CN105299533A - Lamp for gemstone display - Google Patents

Abstract

A lamp for gemstone exhibition, comprising: an installation column, a light-transmitting exhibition stand, an installation module, a heat dissipation module and an LED module. The mounting column has a support end and a mounting end, and the interior of the mounting column is provided with a water inlet pipeline and a water outlet pipeline, and the water inlet pipeline is used for leading in external cooling water. The light-transmitting display stand is used to place the external gems. The mounting module includes a mounting ring and a cooling ring. The heat dissipation module includes a heat dissipation water inlet pipe and a heat dissipation water outlet pipe. The outer wall of the heat dissipation water inlet pipe is provided with a first heat dissipation ring, and the outer wall of the heat dissipation water outlet pipe is provided with a second heat dissipation ring; the LED module includes several LED lamp beads, and several LED lamp beads are arranged on the installation surface in a circular array. The emitted light is set towards the exhibition surface. The above-mentioned lamps for gemstone exhibition can improve the lighting effect. In addition, the heat dissipation effect is also better.

Description

Luminaires for Gemstone Exhibits

technical field

The invention relates to the technical field of exhibition lighting, in particular to a lamp for gemstone exhibition.

Background technique

At present, traditional lamps usually use halogen lamps or fluorescent lamps as electric light sources. However, both halogen lamps and fluorescent lamps have the disadvantages of large power consumption, high temperature and disadvantages for energy saving.

With the development of LED technology, it is found that LED is one of the best lighting sources at present, and it has the advantages of high luminous brightness and long service life. As a light source, LEDs have been widely used in lighting lamps. With the improvement of people's living standards, more and more lamps and lanterns for lighting are used in residential, construction, commercial, etc., especially need a lamp that uses LED lamps as light sources to save energy and increase the life of lamps. In addition, as the concept of "humanized lighting" is deeply rooted in the hearts of the people, lighting design should create good home lighting or commercial lighting effects to meet people's physiological and psychological requirements.

Especially in some jewelry stores, such as the use of jewelry display cabinets, because the items that need to be irradiated are only some gems to be displayed, especially gems with a polyhedron structure, such as cut bricks or gems.

However, the existing lamps used for gem exhibition still have the defects of poor lighting effect and poor heat dissipation effect.

Contents of the invention

Based on this, it is necessary to provide a lamp for displaying precious stones with better lighting effect and better heat dissipation effect.

A light fixture for gemstone exhibits, comprising:

An installation column, the installation column has a support end and an installation end, the interior of the installation column is provided with a water inlet pipeline and a water outlet pipeline, the water inlet pipeline is used to pass into the external cooling water, the water inlet pipeline and the water outlet pipeline The water outlet pipelines are all set through the installation column, the first end of the water inlet pipeline and the first end of the water outlet pipeline are both located on the end surface of the support end, the second end of the water inlet pipeline and the The second ends of the water outlet pipelines are all arranged at the installation ends;

A light-transmitting exhibition stand, the light-transmitting exhibition stand is set at the end face of the installation end, and the end of the light-transmitting exhibition stand away from the installation end is provided with a planar exhibition surface for placing external gems;

An installation module, the installation module includes an installation ring and a heat dissipation ring, the installation ring is arranged on the heat dissipation ring, the end of the installation ring away from the heat dissipation ring is provided with a ring-shaped installation surface, and the installation The surface is inclined relative to the exhibition surface, the inside of the heat dissipation ring is provided with an annular heat dissipation groove, and the annular heat dissipation groove is respectively provided with a water inlet hole and a water outlet hole communicating with the outside, and the water inlet hole and the water outlet hole distributed centrally symmetrically with the center of the heat dissipation ring;

A heat dissipation module, the heat dissipation module includes a heat dissipation water inlet pipe and a heat dissipation water outlet pipe, the first end of the heat dissipation water inlet pipe communicates with the second end of the water inlet pipeline, and the second end of the heat dissipation water inlet pipe communicates with the The water inlet hole is connected, the first end of the heat dissipation water outlet pipe is connected with the second end of the water outlet pipeline, and the second end of the heat dissipation water outlet pipe is connected with the water outlet hole, wherein the heat dissipation water inlet pipe The outer wall of the heat dissipation pipe is provided with a first heat dissipation ring, and the outer wall of the heat dissipation outlet pipe is provided with a second heat dissipation ring;

An LED module, the LED module includes a plurality of LED lamp beads, the plurality of LED lamp beads are arranged on the installation surface in a circular array, and the light emitted by the LED lamp beads is arranged toward the exhibition surface.

In one of the embodiments, a plurality of the first heat dissipation rings are provided, and the plurality of the first heat dissipation rings are sequentially arranged at intervals.

In one of the embodiments, several first cooling rings are arranged in parallel.

In one of the embodiments, several second heat dissipation rings are provided, and the several second heat dissipation rings are sequentially arranged at intervals.

In one of the embodiments, several second cooling rings are arranged in parallel.

The above-mentioned lamps for gemstone exhibition are provided with installation columns, light-transmitting exhibition stands, installation modules, heat dissipation modules and LED modules, and the cooperation of light-transmitting exhibition stands, installation modules and LED modules can improve the lighting effect. In addition, the heat dissipation effect is also better.

Description of drawings

Fig. 1 is a schematic structural view of a lamp for gemstone exhibition according to an embodiment of the present invention;

Fig. 2 is a structural schematic diagram of another angle of the lamp for displaying gemstones shown in Fig. 1;

Fig. 3 is a structural schematic diagram of another angle of the lamp for displaying gemstones shown in Fig. 1;

Fig. 4 is a schematic diagram of a partial structure of the lamp used for gem exhibition shown in Fig. 1;

Fig. 5 is a schematic diagram of a partial structure of the lamp used for gem exhibition shown in Fig. 1;

Fig. 6 is a schematic diagram of a partial structure of a lamp for displaying gemstones according to another embodiment of the present invention;

Fig. 7 is a partial structural schematic diagram of a lamp for displaying gemstones according to another embodiment of the present invention.

detailed description

In order to facilitate the understanding of the present invention, the present invention will be described more fully below with reference to the associated drawings. Preferred embodiments of the invention are shown in the accompanying drawings. However, the present invention can be embodied in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present invention more thorough and comprehensive.

It should be noted that when an element is referred to as being “fixed” to another element, it can be directly on the other element or there can also be an intervening element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and similar expressions are used herein for purposes of illustration only and are not intended to represent the only embodiments.

Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the technical field of the invention. The terminology used herein in the description of the present invention is only for the purpose of describing specific embodiments, and is not intended to limit the present invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

For example, a lighting fixture for gem exhibitions includes: an installation column, the installation column has a support end and an installation end, and the interior of the installation column is provided with a water inlet pipeline and a water outlet pipeline, and the water inlet pipeline is used for The cooling water is passed into the outside, the water inlet pipeline and the water outlet pipeline are set through the installation column, and the first end of the water inlet pipeline and the first end of the water outlet pipeline are both located on the support The end face of the end, the second end of the water inlet pipeline and the second end of the water outlet pipeline are both arranged at the installation end; the light-transmitting exhibition stand, the light-transmitting exhibition stand is arranged at the end surface position of the installation end , the end of the light-transmitting exhibition stand away from the installation end is provided with a planar exhibition surface for placing external gemstones; the installation module includes an installation ring and a heat dissipation ring, and the installation ring is arranged on For the heat dissipation ring, the end of the installation ring away from the heat dissipation ring is provided with a ring-shaped installation surface, and the installation surface is inclined relative to the exhibition surface, and an annular heat dissipation groove is opened inside the heat dissipation ring. The annular cooling groove is respectively provided with a water inlet hole and a water outlet hole communicating with the outside, and the water inlet hole and the water outlet hole are center-symmetrically distributed with the center of the heat dissipation ring; the heat dissipation module, the heat dissipation module includes A heat dissipation water inlet pipe and a heat dissipation water outlet pipe, the first end of the heat dissipation water inlet pipe communicates with the second end of the water inlet pipeline, the second end of the heat dissipation water inlet pipe communicates with the water inlet hole, and the heat dissipation outlet The first end of the water pipe communicates with the second end of the water outlet pipe, the second end of the heat dissipation water outlet pipe communicates with the water outlet hole, wherein the outer wall of the heat dissipation water inlet pipe is provided with a first heat dissipation ring, The outer wall of the heat-dissipating water outlet pipe is provided with a second heat-dissipating ring; the LED module, the LED module includes a plurality of LED lamp beads, and the plurality of LED lamp beads are arranged on the installation surface in a circular array, and the LED lamp The light emitted by the beads is positioned towards the display surface.

In order to further illustrate the above-mentioned lamps and lanterns used for gem exhibition, another example is, please refer to Fig. The LED module 500 and the light-transmitting exhibition stand 200 are arranged on the installation column 100 , the cooling module 400 is respectively connected to the installation column 100 and the installation module 300 , and the LED module 500 is arranged on the installation module 300 .

Please refer to FIG. 1 and FIG. 4 together. The mounting post 100 has a supporting end 110 and a mounting end 120 . For example, the mounting column has a cylindrical structure, and for another example, the material of the mounting column includes but is not limited to heat dissipation alloy, glass and/or transparent plastic, such as, the heat dissipation alloy is aluminum heat dissipation alloy, copper heat dissipation alloy or Copper-aluminum heat dissipation alloy, etc.

Please refer to FIG. 2 and FIG. 4 together. The inside of the installation column 100 is provided with a water inlet pipeline 130 and a water outlet pipeline 140. The water inlet pipeline 130 is used to pass in external cooling water. set through the mounting column 100 . For example, the cooling water passed to the outside is tap water, water for fountains, water for washing or water for greening. For example, both the water inlet pipeline and the water outlet pipeline are accommodated inside the installation column, and for another example, the openings at both ends of the water inlet pipeline are connected to the outside for passing in external cooling water, so The openings at both ends of the water outlet pipeline are connected to the outside, and are used to flow out the external cooling water. It can be understood that since the external cooling water needs to absorb the heat generated by the LED module after emitting light, the external cooling water that is passed in The temperature of the water is higher than the temperature of the cooling water flowing outside.

Referring to Fig. 2, the first end of the water inlet pipeline 130 and the first end of the water outlet pipeline 140 are all located on the end surface of the support end 110, so that when the support section 110 is installed in the external environment, such as, the support section 110 is installed on jewelry When inside the display cabinet or on the external support, the external water pipes that communicate with the water inlet pipeline and the water outlet pipeline respectively can be hidden in the jewelry display cabinet or the external support to ensure the quality of the appearance design.

Please refer to Fig. 4, the second end of the water inlet pipeline 130 and the second end of the water outlet pipeline 140 are all arranged at the installation end 120, that is, the second end of the water inlet pipeline 130 and the second end of the water outlet pipeline 140 are all located at the installation end. on the sidewall of end 120.

In order to better pass in and out of the external cooling water, for example, please refer to FIG. 4, the water inlet pipeline 130 has a first bending structure, and the water outlet pipeline 140 has a second bending structure; 90-degree first bending structure; as another example, the water outlet pipeline 140 has a 90-degree second bending structure; as another example, the water inlet pipeline 130 has a circular cross-section; In another example, the water inlet pipeline 130 and the water outlet pipeline 140 have an axisymmetric structure with the central axis of the installation column 100, so that the external cooling water can be passed in and out better.

Please refer to FIG. 3 and FIG. 4 together. The light-transmitting exhibition stand 200 is disposed at the end surface of the installation end 120 of the installation column 100 . For example, the light-transmitting exhibition stand is a cylindrical structure, and the diameter of the light-transmitting exhibition stand is the same as the diameter of the installation column; as another example, the light-transmitting exhibition stand is a circular frustum-shaped structure, and its large-diameter end is arranged on At the position of the end face of the installation end of the installation post, the small-diameter end thereof is used to place external gemstones, such as gemstones for exhibition. For example, the material of the light-transmitting exhibition stand includes but is not limited to glass and/or crystal, so that it has better light transmittance and transparency, and when the light passes through the light-transmitting exhibition stand, it can Shining on the external gemstones to improve the utilization of light, so that the deep color of the gemstones can be expressed by reflecting and/or refracting light, especially colored gemstones, such as emeralds, emeralds, Kunlun jade, Hetian jade and bloodstone etc., and then give the observers a beautiful enjoyment, which can greatly improve the viewing effect of the gemstone exhibition.

Referring to Fig. 3, the end of the light-transmitting exhibition stand 200 away from the installation end 120 is provided with an exhibition surface 210 of a planar structure, which is used to place external gemstones, for example, the exhibition surface 210 is used to place diamonds, emeralds, emeralds, Kunlun jade, Gemstones such as Hetian jade and bloodstone.

In order to better protect the precious stones on the outside of the exhibition, for example, please refer to Fig. 7, a light-transmitting cushion layer 211 is arranged on the exhibition surface 210, and the light-transmitting cushion layer 211 is used to place the external gemstones 20 to protect the outside of the exhibition. Gemstones; as another example, the material of the light-transmitting cushion layer is light-transmitting rubber or silica gel; as another example, the thickness of the light-transmitting cushion layer is 1.5mm to 10.5mm; as another example, the light-transmitting cushion layer The thickness of the cushion layer is 1.5 mm to 3.5 mm; as another example, the thickness of the light-transmitting cushion layer is 2.5 mm; as another example, the light-transmitting cushion layer is provided with a placement groove; as another example, the placement groove The bottom has an arc-shaped structure; as another example, the light-transmitting cushion layer 211 is provided with a number of through holes 211a, so that the external gemstones for exhibition can be better protected.

In order to better position and protect the gemstones on the outside of the exhibition, to prevent the gemstones from rolling out of the exhibition surface 210 and falling to the outside, for example, referring to FIG. A number of positioning columns 212 are arranged at intervals in turn; as another example, the positioning columns 212 pass through the through hole 211a; as another example, the aperture is provided with a containing groove, and the LED illuminant is accommodated in the containing groove; as another example , the positioning column has a circular cross-section; as another example, the end of the positioning column has a hemispherical structure; as another example, the positioning columns are distributed in a circular array on the exhibition surface; as another example, the The positioning column forms an included angle with the exhibition surface; as another example, the included angle ranges from 30° to 60°; as another example, the included angle includes 50° to 60°; as another example, the included angle The degree of the stone is 55 degrees, so that the gemstones outside the exhibition can be better positioned and protected.

Please refer to FIG. 3 , the installation module 300 includes an installation ring 310 and a heat dissipation ring 320, the installation ring 310 is arranged on the heat dissipation ring 320, and the end of the installation ring 310 away from the heat dissipation ring 320 is provided with a ring-shaped installation surface 311, and the installation surface 311 is installed. The surface 311 is inclined relative to the display surface 210 . The installation surface 311 is used to install the LED module 500, and the light emitted by the LED module 500 is set toward the exhibition surface 210 for illuminating the external gemstones 20. When the external gemstones are irradiated by the light emitted by the LED module 500, the external gemstones will 20 will reflect and/or refract the light emitted by the LED module 500, so that the deep color of the external gemstones can be vividly displayed, which is more conducive to sales, and the lighting effect is excellent.

Please refer to FIG. 3 , the LED module 500 includes a plurality of LED lamp beads 510 arranged on the installation surface 311 in a circular array, and the light emitted by the LED lamp beads 510 is arranged toward the exhibition surface 210 .

It should be pointed out that since the installation surface 311 is inclined relative to the exhibition surface 210, it is more conducive to the light emitted by the LED lamp bead 510 to irradiate the outer gemstone surface, that is, the light emitted by the LED lamp bead 510 can be "collected" by adopting the above-mentioned inclined setting. Light" processing, for example, similar to the effect of the shadowless surgical lamp, and the above-mentioned tilt setting has further upgraded the effect of the shadowless surgical lamp, which can produce the effects of "shadowless" and "light collection", and completely focus the lighting Concentrate on the gemstones used in the exhibition, so that the deep colors of the gemstones used in the exhibition can be vividly expressed, which is more conducive to sales, and the lighting effect is excellent.

Furthermore, since several LED lamp beads 510 distributed in a circular array can produce no dead angle and 360-degree light irradiation on the external gemstones, the lighting effect can be further enhanced, especially for polyhedral gemstones, which can Each cutting surface of the LED lamp bead 510 is illuminated, and when the light emitted by the LED lamp bead 510 is reflected and/or refracted by multiple cutting surfaces, a better lighting effect can be produced.

Please refer to FIG. 5 , the heat dissipation ring 320 is provided with an annular heat dissipation groove 321 inside, and the annular heat dissipation groove 321 is respectively provided with a water inlet hole 321a and a water outlet hole 321b communicating with the outside, and the water inlet hole 321b and the water outlet hole 321b are connected with the heat dissipation ring 320. The center of the circle is symmetrically distributed, so that when the external cooling water enters the annular heat dissipation groove 321 from the water inlet hole 321b, heat will be generated when the LED lamp bead 510 emits light, and the heat will be transferred to the annular heat dissipation groove through the side wall of the heat dissipation ring 320 The external cooling water in the groove 321 can absorb the heat. When the temperature of the external cooling water rises, the temperature of the cooling ring 320 can be reduced, thereby absorbing the heat produced by the LED lamp bead 510. To ensure the normal light emission of the LED lamp bead 510, and prolong the service life of the LED lamp bead 510. What needs to be emphasized here is that since the mounting surface 311 of the heat dissipation ring 320 is installed with densely distributed LED lamp beads 510, such as LED lamp beads 510 distributed in a multi-circle ring, when the normal light is irradiated to the external jewel When a large amount of heat is generated, simply using traditional heat dissipation alloys is far from meeting the heat dissipation requirements. However, an annular heat dissipation groove 321 is provided inside the heat dissipation ring 320, and there is a continuous flow of heat in the annular heat dissipation groove 321. Cooling water from the outside flows through to meet cooling requirements.

Please refer to FIG. 4 and FIG. 5 together. The heat dissipation module 400 includes a heat dissipation water inlet pipe 410 and a heat dissipation water outlet pipe 420. The first end of the heat dissipation water inlet pipe 410 communicates with the second end of the water inlet pipeline 130. The two ends communicate with the water inlet hole 321a, the first end of the heat dissipation water outlet pipe 420 communicates with the second end of the water outlet pipeline 140, and the second end of the heat dissipation water outlet pipe 420 communicates with the water outlet hole 321b, so that the external cooling water flows sequentially. Through the water inlet pipeline 130, the heat dissipation water inlet pipe 410, the water inlet hole 321a, the annular heat dissipation groove 321, the water outlet hole 321b, the heat dissipation water outlet pipe 420 and the water outlet pipeline 140, a cooling water circulation system can be formed, and the cooling water circulation system can be used to quickly And the heat generated by the LED lamp bead is taken away in time, so as to produce a better heat dissipation effect.

For example, the installation module is placed outside the connection between the installation column and the light-transmitting exhibition stand through the heat dissipation module, that is, the heat dissipation module is connected to the installation module and the installation column respectively. , the installation module, the installation column and the light-transmitting exhibition stand are all provided with intervals, through which the air circulation can be enhanced, so as to enhance air convection heat transfer, and further enhance the heat dissipation effect.

In order to further strengthen the heat dissipation effect of the lamps used for gem exhibitions, for example, please refer to Figure 6, a number of heat dissipation columns 322 protrude from the side of the heat dissipation ring 320 away from the installation ring, and several heat dissipation columns 322 are arranged at intervals in turn; , the heat dissipation column has a circular cross-section; as another example, several of the heat dissipation columns are distributed radially from the center of the heat dissipation ring; as another example, the end of the heat dissipation column has a hemispherical structure; as another example, The heat dissipation column has a hollow structure; as another example, the inner side wall of the heat dissipation column is protrudingly provided with heat dissipation protrusions, so that the heat dissipation surface area can be increased by using the heat dissipation column 322, so as to improve the heat dissipation coefficient, thereby further strengthening the heat dissipation function of the heat dissipation column. The heat dissipation effect of lamps and lanterns used in gem exhibitions.

In order to further strengthen the heat dissipation effect of the lamps used for gemstone exhibition, for example, referring to Fig. 6, the outer wall of the heat dissipation water inlet pipe 410 is provided with a first heat dissipation ring 411, and the outer wall of the heat dissipation water outlet pipe 420 is provided with a second heat dissipation ring 421; as another example, a plurality of the first heat dissipation rings are arranged, and the plurality of the first heat dissipation rings are arranged at intervals in sequence; as another example, a plurality of the first heat dissipation rings are arranged in parallel; as another example, a plurality of the second heat dissipation rings are arranged , and several of the second heat dissipation rings are arranged at intervals in turn; for another example, several of the second heat dissipation rings are arranged in parallel, so that the first heat dissipation ring 411 and the second heat dissipation ring 421 can be used to increase the heat dissipation surface area to improve the heat dissipation coefficient , so that the heat dissipation effect of the lamp used for gemstone exhibition can be further enhanced.

In order to better control the work of the lamps used for gem exhibitions to realize remote and intelligent control, for example, the lamps used for gem exhibitions also include a wireless receiving module, a processing module and a control module, the control The module is electrically connected to the LED module, and the wireless receiving module is used to receive and respond to an externally sent wireless signal to send a control signal to the control module. For example, the externally sent wireless signal is an intelligent mobile terminal The wireless signal sent, for example, the wireless signal sent by a mobile phone, a tablet or a smart bracelet, specifically, the mobile phone, tablet or smart bracelet is pre-installed with an APP, and the wireless signal is sent to the wireless receiving module through the APP , such as Bluetooth signals, the control module receives and responds to the control signal to control the LED module to turn on/off, so that the intelligent control and remote control of the lamps used for gem exhibitions can be realized, and the enhanced control effect. For example, when the lamps for displaying gemstones are placed in a closed environment, such as in a display cabinet for gemstones, the light emission of the LED lamp beads can be controlled only by transmitting wireless signals.

The lamp 10 for gemstone exhibition is provided with the installation column 100, the light-transmitting exhibition stand 200, the installation module 300, the heat dissipation module 400 and the LED module 500, and the light-transmitting exhibition stand 200, the installation module 300 and the LED module 500 fit can improve the lighting effect. In addition, the heat dissipation effect is also better.

For example, other implementations of the lamps for displaying gemstones of the present invention also include lamps for displaying gemstones formed by combining the technical features of the above-mentioned embodiments.

The technical features of the above-mentioned embodiments can be combined arbitrarily. To make the description concise, all possible combinations of the technical features of the above-mentioned embodiments are not described. However, as long as there is no contradiction in the combination of these technical features , should be considered as within the scope of this specification.

The above-mentioned embodiments only express several implementation modes of the present invention, and the description thereof is relatively specific and detailed, but should not be construed as limiting the patent scope of the present invention. It should be pointed out that those skilled in the art can make several modifications and improvements without departing from the concept of the present invention, and these all belong to the protection scope of the present invention. Therefore, the protection scope of the patent for the present invention should be based on the appended claims.

Claims (5)

1., for a light fixture for jewel exhibition, it is characterized in that, comprising:

Erection column, described erection column has support end and installation end, the inside of described erection column is provided with inlet pipeline and outlet pipeline, described inlet pipeline is for passing into outside cooling water, described inlet pipeline and described outlet pipeline all run through described erection column and arrange, the first end of described inlet pipeline and the first end of described outlet pipeline are all positioned at the end face of described support end, and the second end of described inlet pipeline and the second end of described outlet pipeline are all arranged at described installation end;

Printing opacity exhibition stand, described printing opacity exhibition stand is arranged at the endface position place of described installation end, and described printing opacity exhibition stand is provided with the exhibition face of planar structure away from one end of described installation end, for placing outside jewel;

Module is installed, described installation module comprises installing ring and heat dissipating ring, described installing ring is arranged at described heat dissipating ring, described installing ring is provided with the installed surface of loop configuration away from one end of described heat dissipating ring, and described installed surface is arranged relative to described exhibition face tilt, described heat dissipating ring inside offers circular radiating groove, and described circular radiating groove offers and the inlet opening of ft connection and apopore respectively, and described inlet opening and described apopore are centrosymmetric with the center of circle of described heat dissipating ring and distribute;

Heat radiation module, described heat radiation module comprises heat radiation water inlet pipe and heat radiation outlet pipe, the first end of described heat radiation water inlet pipe is communicated with the second end of described inlet pipeline, second end of described heat radiation water inlet pipe is communicated with described inlet opening, the first end of described heat radiation outlet pipe is communicated with the second end of described outlet pipeline, second end of described heat radiation outlet pipe is communicated with described apopore, wherein, the lateral wall of described heat radiation water inlet pipe is provided with the first heat dissipating ring, and the lateral wall of described heat radiation outlet pipe is provided with the second heat dissipating ring;

LED module, described LED module comprises some LED lamp bead, and some described LED lamp bead circular array are arranged at described installed surface, and the light that described LED lamp bead sends is arranged towards described exhibition face.

2. the light fixture for jewel exhibition according to claim 1, is characterized in that, arrange some described first heat dissipating rings, and some described first heat dissipating rings are arranged at interval successively.

3. the light fixture for jewel exhibition according to claim 2, it is characterized in that, some described first heat dissipating rings be arranged in parallel.

4. the light fixture for jewel exhibition according to claim 1, is characterized in that, arrange some described second heat dissipating rings, and some described second heat dissipating rings are arranged at interval successively.

5. the light fixture for jewel exhibition according to claim 4, it is characterized in that, some described second heat dissipating rings be arranged in parallel.