CN207569578U - A kind of high lumen G9 lamp bulb of flat - Google Patents

Abstract

The utility model relates to the technical field of G9 light bulbs, in particular to a flat high-lumen G9 light bulb, which includes a light-transmitting cover, an LED luminous body and a device arrangement structure, one end of the light-transmitting cover is provided with a port, and one end of the LED luminous body is inserted into the light-transmitting light through the port. Cover, the other end of the LED luminous body extends out of the light-transmitting cover and connects with the device arrangement structure. The device arrangement structure includes an integrated board and a capacitor placement board vertically connected. For electrolytic capacitors, the integrated board is arranged along the length direction of the light-transmitting cover and connected to the LED luminous body through conductive sheet welding. The length direction of the photomask is arranged. The G9 light bulb of the utility model is in the shape of an ellipse as a whole, and has a large light-emitting surface. The mutually vertical integrated board and capacitor placement board can make full use of the limited installation space, and have good heat dissipation and insulation performance.

Description

A flat high lumen G9 bulb

technical field

The utility model relates to the technical field of G9 bulbs, in particular to a flat high-lumen G9 bulb.

Background technique

LED-G9 lamp refers to the bulb whose distance between the two prongs of the lamp head is 9mm. Currently, the common G9 bulbs on the market are usually difficult to balance in terms of size, performance, heat dissipation, and safety regulations. Often in order to achieve some of these indicators, it is impossible to take care of others. This is because the installation space inside the G9 bulb is small, and it needs to achieve high power. And other auxiliary functions must be placed enough and powerful enough components and parts, so there is a problem that the placement space is small but the required components are large and many. This is more obvious when there is a demand for high power and high lumens. Due to the constraints of the existing manufacturing level of electrolytic capacitors, the minimum size of electrolytic capacitors that can be mass-produced is φ5x9mm, and the actual size will be slightly larger. How to place more components in a limited space is a problem that must be solved to realize the high power and multi-function of the G9 bulb.

Utility model content

In view of the above-mentioned problems of the G9 light bulb, the purpose of this utility model is to provide a flat high-lumen G9 light bulb, which can make full use of the limited placement space to install more components, and at the same time has high luminous intensity and high lumen advantages.

The utility model provides the following technical solutions:

A flat high-lumen G9 light bulb, including a light-transmitting cover and an LED luminous body, and also includes a device arrangement structure. The light-transmitting cover is in the shape of an ellipse cylinder. One end of the light-transmitting cover is provided with a port, and one end of the LED luminous body is inserted into the light-transmitting port through the port. Cover, the other end of the LED illuminant extends out of the light-transmitting cover and connects with the device arrangement structure. The device arrangement structure includes an integrated board and a capacitor placement board connected vertically to each other. The components are installed on the integration board, and one side of the capacitor placement board An electrolytic capacitor is installed on it.

The G9 light bulb of the utility model is provided with an elliptical cylindrical light-transmitting cover, has a large luminous surface and a wide luminous angle. Pack and install the components on the device layout structure, and at the same time split the device layout structure into integrated boards and capacitor placement boards arranged vertically to each other, and place the components and electrolytic capacitors on the same board as the existing G9 bulbs Compared with occupying more space in a length direction or on a plane, the three-dimensional space inside the G9 bulb can be fully utilized to improve the utilization rate of the installation space, so that more components can be installed on the integrated board to realize the G9 bulb. Powerful, versatile effects.

As an improvement of the utility model, the integrated board is arranged along the length direction of the light-transmitting cover, and is welded and connected with the LED illuminant through a conductive sheet, and the end of the integrated board away from the LED illuminant is provided with two pins. Arranging the integrated board in the horizontal direction can increase the length of the integrated board according to the number of components, avoiding the excessive thickness of the G9 bulb and reducing the volume of the G9 bulb.

As an improvement of the utility model, the capacitor placement board is arranged at one end of the integrated board close to the LED luminous body, and the end of the LED luminous body protruding from the light-transmitting cover abuts against the other side of the capacitor placement board, so that the electrolytic capacitor is placed along the The length direction of the transparent cover is arranged. In this way, the electrolytic capacitors are arranged in parallel with the integrated board, which reduces the thickness and length of the G9 bulb, and minimizes the space used by each component.

As an improvement of the utility model, a protruding plug board is provided on the end surface where the capacitor placement board and the integrated board are bonded, and a slot for matching with the protruding plug board is provided on the integrated board, so that the capacitor placement board and the integrated board Phase plugging. The capacitor placement board and the integrated board are plugged together for easy assembly, and at the same time, further welding can be done at the plug joint.

As an improvement of the utility model, it also includes a heat dissipation sleeve adapted to the arrangement structure of the device, including an elliptical cylindrical cavity part and a flat solid part, the cavity part and the solid part are integrally formed, and the cavity part is far away from the solid part One end of the body is provided with an opening, and the body part is provided with two perforations through the body part along the length direction of the heat dissipation sleeve, and the two sides of the end of the body part are respectively provided with storage grooves. , the pins on the integrated board are perforated through the solid part and then bent to both sides of the solid part to be placed in the receiving groove. The heat dissipation performance of the G9 light bulb is improved while meeting the insulation requirements by setting the heat dissipation sleeve.

As an improvement of the utility model, an annular stepped surface is provided on the outside of the port of the light-transmitting cover, and an annular concave surface is provided on the inside of the opening of the cavity, and the annular stepped surface of the light-transmitting cover is fitted to the opening end surface of the cavity Insert the light-transmitting cover into the cooling sleeve. The heat dissipation cover and the light transmission cover are plugged together so that the G9 bulb has an elliptical cylindrical shape as a whole, with a large luminous angle, good heat dissipation effect, and high sealing performance.

As an improvement of the utility model, the LED illuminant is in the shape of a rectangle, and the inner side of the closed end of the light-transmitting cover is provided with a positioning groove matching the LED illuminant, and the positioning groove is formed by stepped protrusions arranged on both sides of the light-transmitting cover. Prevent the LED illuminant from shaking after being inserted into the light-transmitting cover, and play the role of limiting and fixing.

As an improvement of the utility model, an optical colloid sleeve formed by curing soft coagulant is provided between the light-transmitting cover and the LED illuminant. By arranging an optical colloid sleeve formed by curing the soft coagulant, the shaking of the LED illuminant is further limited, and the light distribution curve is improved at the same time.

As an improvement of the utility model, the material of the optical colloid cover is silica gel. The optical colloid sleeve has good elasticity, and has good thermal conductivity and light conductivity.

The beneficial effects of the utility model are as follows:

The G9 light bulb of the utility model is in the form of an elliptical column as a whole, has a large luminous surface and a wide luminous angle. The device arrangement structure is set as an integrated board and a capacitor placement board perpendicular to each other, which can make full use of the limited installation space, and the thickness of the G9 bulb is small, the wattage is large, the lumen is high, the heat dissipation is good, and the insulation safety performance is good.

Description of drawings

Fig. 1 is an exploded view of a G9 light bulb of the present invention.

Fig. 2 is a structural sectional view of the G9 light bulb of the present invention.

Fig. 3 is an assembly view of the device arrangement structure and the LED illuminant.

Fig. 4 is a cross-sectional view of the transparent cover in the thickness direction.

In the figure: 1. Light-transmitting cover, 11. Step protrusion, 12. Positioning groove, 2. LED illuminant, 3. Device arrangement structure, 31. Integrated board, 311. Slot, 32. Capacitor placement board, 321. Raised board, 33, electrolytic capacitor, 34, conductive sheet, 35, pin, 4, optical colloid cover, 5 heat dissipation cover, 51, cavity part, 52, solid part.

Detailed ways

The specific embodiment of the present utility model will be further described below in conjunction with accompanying drawing.

As shown in Figures 1 to 4, a flat high-lumen G9 light bulb includes a light-transmitting cover 1, an LED illuminant 2 and a device arrangement structure 3. One end of the light transmission cover is provided with a port, and the inner side of the closed end of the light transmission cover is provided with two step protrusions 11, and a positioning groove 12 matching with the LED luminous body is formed between the two step protrusions, and one end of the LED luminous body is inserted into the light transmission through the port. The back of the cover is placed in the positioning groove, and the other end of the LED illuminant extends out of the light-transmitting cover. An optical colloid sleeve 4 is also arranged between the LED illuminant and the light-transmitting cover. The optical colloid cover is formed by adding soft coagulant into the light-transmitting cover and then curing. The soft coagulant used is silica gel. The device layout structure includes an integrated board 31 arranged along the length direction of the light-transmitting cover and a capacitor placement board 32 vertically connected to the integrated board. A protruding plug board 321 is provided on the end surface of the capacitor placement board and the integrated board. A slot 311 matched with the protruding board is provided so that the capacitor placement board and the integrated board can be plugged together. The integrated board and the LED illuminant are welded and connected through the conductive sheet 34, two pins 35 are provided on the end of the integrated board away from the LED illuminant, and an electrolytic capacitor 33 is installed on one side of the capacitor placement board. The capacitor placement plate is arranged at one end of the integrated board close to the LED illuminant, and the end of the LED illuminant protruding from the light-transmitting cover abuts against the other side of the capacitor placing plate, so that the electrolytic capacitors are arranged along the length direction of the light-transmitting cover. A heat dissipation sleeve 5 is provided outside the device arrangement structure, including an elliptical cylindrical cavity 51 and a flat solid part 52. The cavity and the solid are integrally formed, and the end of the cavity away from the solid is provided with an opening. There are two perforations that run through the solid part in the length direction of the cooling sleeve, and the two sides of the end of the solid part are respectively equipped with storage slots. The cooling sleeve is set on the device arrangement structure through the opening, and then the pins pass through the solid part through the perforation. The rear part is bent to both sides of the solid part and placed in the storage groove. The outside of the port of the light-transmitting cover is provided with an annular stepped surface, and the inside of the opening of the cavity is provided with an annular concave table. The annular concave table surface of the cavity part faces each other, so that the transparent cover can be plugged into the cooling sleeve.

The G9 light bulb of the utility model is in the shape of an ellipse column as a whole, has a large luminous surface and a wide luminous angle. The device arrangement structure is set as an integrated board and a capacitor placement board perpendicular to each other, which can make full use of the limited installation space, and the thickness of the G9 bulb is small, the wattage is large, the lumen is high, the heat dissipation is good, and the insulation safety performance is good.

Claims (9)

1. a kind of high lumen G9 lamp bulb of flat, including diffuser and LED illuminator, which is characterized in that further include device arrangements Structure, diffuser are elliptical cylinder-shape, and one end of diffuser is equipped with port, and diffuser, LED are inserted into LED illuminator one end through port The other end of illuminator stretches out diffuser and connects with device arrangements structure, and device arrangements structure includes the collection being mutually connected vertically Into plate and capacitance placement plate, component on circuit board is installed, electrolytic capacitor is installed on the one side of capacitance placement plate.

2. high lumen G9 lamp bulb according to claim 1, which is characterized in that length direction cloth of the circuit board along diffuser It puts, and is welded to connect with LED illuminator through conductive sheet, the one end of circuit board far from LED illuminator is set there are two pin.

3. high lumen G9 lamp bulb according to claim 2, which is characterized in that it is close that capacitance placement plate is arranged in circuit board One end of LED illuminator, and LED illuminator stretches out the end of diffuser and the another side of capacitance placement plate abuts against, and makes electricity Capacitance is solved to arrange along the length direction of diffuser.

4. the high lumen G9 lamp bulb according to claim 3 or 2, which is characterized in that capacitance placement plate was bonded with circuit board End face is equipped with raised plate, circuit board be equipped with the matched slot of raised plate, make capacitance placement plate and circuit board phase Grafting.

5. the high lumen G9 lamp bulb according to claim 3 or 2, which is characterized in that further include and device arrangements physical fit Radiating sleeve, cavity portion and flat entity portion including elliptical cylinder-shape, cavity portion and entity portion be integrally formed, and cavity portion is remote One end from entity portion is equipped with opening, and two perforation for running through entity portion along the length direction of radiating sleeve are equipped in entity portion, real The both sides in body end portion are respectively equipped with accommodating groove, when radiating sleeve by opening sleeve when in device arrangements structure, on circuit board Pin perforated passes through backward entity portion of entity portion both sides to bend and be placed in accommodating groove.

6. high lumen G9 lamp bulb according to claim 5, which is characterized in that ring-shaped step is equipped on the outside of the port of diffuser Face, the opening inner side of cavity portion are equipped with annular concave platform face, and the annular step surface of diffuser and the open end of cavity portion fit Make diffuser grafting radiating sleeve.

7. high lumen G9 lamp bulb according to claim 1, which is characterized in that LED illuminator is rectangle, the envelope of diffuser The inside of closed end is equipped with the locating slot being adapted with LED illuminator, and the step protrusion that locating slot is set by diffuser both sides is formed.

8. the high lumen G9 lamp bulb according to claim 1 or 7, which is characterized in that be equipped between diffuser and LED illuminator The optics colloid set being formed by curing by soft freezing plastic.

9. high lumen G9 lamp bulb according to claim 8, which is characterized in that the material of optics colloid set is silica gel.