CN210896830U - Chip type voltage dependent resistor convenient to install - Google Patents
Chip type voltage dependent resistor convenient to install Download PDFInfo
- Publication number
- CN210896830U CN210896830U CN201922205778.7U CN201922205778U CN210896830U CN 210896830 U CN210896830 U CN 210896830U CN 201922205778 U CN201922205778 U CN 201922205778U CN 210896830 U CN210896830 U CN 210896830U
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- CN
- China
- Prior art keywords
- cover
- protective cover
- slider
- convenient
- safety cover
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 230000001419 dependent effect Effects 0.000 title description 3
- 230000001681 protective effect Effects 0.000 claims description 31
- 238000009434 installation Methods 0.000 abstract description 3
- 238000012423 maintenance Methods 0.000 abstract 1
- 230000035939 shock Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
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Abstract
The utility model discloses a piece formula piezo-resistor convenient to installation, including safety cover and device main part, a plurality of dwangs are installed through the pivot to the inboard of safety cover, the one end of dwang extends to the outside of safety cover and is connected with the card cover, the one end that the card cover was kept away from to the dwang is connected with the pulley through the pull wire, the pulley is connected with the runner through the pull wire, the runner is connected with check lock lever and telescopic link through the pull wire. This resistance installation is simple, only needs to pass through the screw fixation with the safety cover on the electrical apparatus, again will block the cover and overlap in the outside of safety cover, and the check lock lever passes through the spring and fixes the card cover, and is stable firm, simple to operate, when needing to clear up or change the device main part, only need upwards press the frame of card cover, can be with the convenient taking off of card cover, the maintenance of being convenient for.
Description
Technical Field
The utility model relates to the technical field of resistance, especially, relate to a piece formula piezo-resistor convenient to installation.
Background
Resistors (resistors) are commonly and directly referred to as resistances in daily life. Is a current limiting element, and after a resistor is connected in a circuit, the resistance value of the resistor is fixed, generally two pins, and the resistor can limit the current passing through a branch connected with the resistor. The resistance value that cannot be changed is called a fixed resistor. Variable resistance is called a potentiometer or a variable resistor. Ideally the resistor is linear, i.e. the instantaneous current through the resistor is proportional to the applied instantaneous voltage. A variable resistor for voltage division. On the exposed resistor body, one to two movable metal contacts are pressed. The contact location determines the resistance between either end of the resistor and the contact.
The terminal voltage and the current have a determined functional relation, and a two-terminal device which reflects the capability of converting electric energy into other forms is represented by a letter R and has the unit of ohm omega. The actual devices such as bulbs, heating wires, resistors and the like can be represented as resistor elements and are connected in a rotating mode, when the L resistor is installed to a high height, the operation is very inconvenient, even the L resistor cannot be installed by a single person, and the disassembly and the replacement of the resistor are complicated.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a chip type voltage dependent resistor convenient to install.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a chip varistor convenient to install comprises a protective cover and a device main body, wherein the top end of the inner side of the protective cover is fixedly provided with the device main body, the top end of the protective cover is provided with a screw hole, the screw hole is positioned on the outer side of the device main body, a plurality of rotating rods are installed on the inner side of the protective cover through rotating shafts, one end of each rotating rod extends to the outer side of the protective cover and is connected with a clamping cover, one end, far away from the clamping cover, of each rotating rod is connected with a pulley through a traction wire, the pulley is connected with a rotating wheel through the traction wire, the pulley and the rotating wheel are installed on the inner side of the protective cover through rotating shafts, the rotating wheel is connected with a locking rod and a telescopic rod through the traction wire, the locking rod fixedly installs the outer side of the protective cover through the rotating shafts, be connected with the spring between check lock and the safety cover, telescopic link and slider sliding connection, slider fixed mounting is in the inboard of safety cover, be connected with the elastic equipment between telescopic link and the slider, the one end that the slider was kept away from to the telescopic link is connected with the connecting plate, install the handle on the connecting plate.
Preferably, the side of safety cover is equipped with the opening, opening and lock lever and dwang phase-match.
Preferably, an opening is formed in one end, far away from the telescopic rod, of the sliding piece, and the diameter of the opening is larger than that of the traction wire and smaller than that of the elastic device.
Preferably, a clamping groove is formed in the joint of the protective cover and the connecting plate, and the connecting plate is connected with the clamping groove in a sliding mode.
Preferably, the height of the side surface of the card cover is greater than that of the side surface of the protective cover.
Preferably, a shock pad is connected between the connecting plate and the protective cover.
The utility model has the advantages that:
1. the resistor is simple to install, the protective cover is fixed on the electric appliance through the screw only, the clamping cover is sleeved on the outer side of the protective cover, the locking rod fixes the clamping cover through the spring, and the resistor is stable, firm and convenient to install;
2. when the device main part needs to be cleaned or replaced inside the device, the frame of the clamping cover only needs to be pressed upwards, the locking rod is intercepted in the inner side of the protective cover by the connecting plate, the locking rod cannot be popped out, the clamping cover can be taken down conveniently, the clamping cover is convenient to maintain, and only the connecting plate and the telescopic rod need to be reset when the clamping cover is installed again.
Drawings
Fig. 1 is a schematic structural diagram of a chip varistor convenient to mount according to the present invention;
fig. 2 is a schematic structural diagram of a chip varistor convenient to mount according to the present invention.
In the figure: the device comprises a protection cover 1, a device body 2, a screw hole 3, a clamping cover 4, a locking rod 5, a spring 6, a connecting plate 7, a shock pad 8, a handle 9, a rotating rod 10, a pulley 11, a traction wire 12, a rotating wheel 13, a sliding part 14, an elastic device 15 and a telescopic rod 16.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-2, a chip varistor convenient to install comprises a protective cover 1 and a device body 2, the device body 2 is fixedly installed at the top end of the inner side of the protective cover 1, a screw hole 3 is formed at the top end of the protective cover 1, the screw hole 3 is located at the outer side of the device body 2, a plurality of rotating rods 10 are installed at the inner side of the protective cover 1 through rotating shafts, one end of each rotating rod 10 extends to the outer side of the protective cover 1 and is connected with a clamping cover 4, one end of each rotating rod 10 far away from the clamping cover 4 is connected with a pulley 11 through a traction wire 12, the pulley 11 is connected with a rotating wheel 13 through a traction wire 12, the pulley 11 and the rotating wheel 13 are installed at the inner side of the protective cover 1 through rotating shafts, the rotating wheel 13 is connected with a locking rod 5 and a telescopic rod 16 through the traction wire 12, the locking rod 5, be connected with spring 6 between check lock lever 5 and the safety cover 1, telescopic link 16 and 14 sliding connection of slider, 14 fixed mounting of slider is in the inboard of safety cover 1, be connected with elastic equipment 15 between telescopic link 16 and the slider 14, the one end that slider 14 was kept away from to telescopic link 16 is connected with connecting plate 7, install handle 9 on the connecting plate 7, be connected with shock pad 8 between connecting plate 7 and the safety cover 1, the side of safety cover 1 is equipped with the opening, opening and check lock lever 5 and dwang 10 phase-match, the one end of keeping away from telescopic link 16 on the slider 14 is equipped with the trompil, the diameter of trompil is greater than the diameter of pull wire 12, and be less than elastic equipment 15's diameter, the junction of safety cover 1 and connecting plate 7 is equipped with the draw-in groove, sliding connection between.
Principle of operation
When the device is installed, the protective cover 1 is fixed on an electric appliance through screws, the clamping cover 4 is sleeved on the outer side of the protective cover 1 and is slowly pushed upwards, the clamping cover 4 is fixed through the spring 6 at the moment, the stability and the firmness are realized, when the device is required to be cleaned or the device main body 2 is replaced, only the frame of the clamping cover 4 needs to be pressed upwards at the moment, the clamping cover 4 drives the rotating rod 10 to rotate, the rotating rod 10 drives the clamping rod 5 and the telescopic rod 16 to move through the traction line 12, the clamping rod 5 is separated from the clamping cover 4 at the moment, the telescopic rod 16 is separated from the connecting plate 7, the connecting plate 7 moves upwards along the clamping groove under the action of the shock pad 8, finally, the connecting plate 7 intercepts the clamping rod 5 on the inner side of the protective cover 1, the clamping rod 5 cannot be ejected at the moment, the clamping cover 4 can be conveniently taken down, and the, it can be reinstalled.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The chip type piezoresistor convenient to install comprises a protective cover (1) and a device main body (2), and is characterized in that the device main body (2) is fixedly arranged at the inner side of the protective cover (1) at the top end, a screw hole (3) is formed in the top end of the protective cover (1), the screw hole (3) is positioned at the outer side of the device main body (2), a plurality of rotating rods (10) are installed at the inner side of the protective cover (1) through a rotating shaft, one end of each rotating rod (10) extends to the outer side of the protective cover (1) and is connected with a clamping cover (4), one end, far away from the clamping cover (4), of each rotating rod (10) is connected with a pulley (11) through a traction line (12), the pulley (11) is connected with a rotating wheel (13) through the traction line (12), and the pulley (11) and the rotating wheel (13) are, runner (13) are connected with check lock lever (5) and telescopic link (16) through pull wire (12), the outside of check lock lever (5) through pivot fixed mounting safety cover (1), the one end of check lock lever (5) extends to the outside of safety cover (1) and is connected with card cover (4), be connected with spring (6) between check lock lever (5) and safety cover (1), telescopic link (16) and slider (14) sliding connection, slider (14) fixed mounting is in the inboard of safety cover (1), be connected with elastic equipment (15) between telescopic link (16) and slider (14), the one end that slider (14) were kept away from in telescopic link (16) is connected with connecting plate (7), install handle (9) on connecting plate (7).
2. An easy-to-mount chip varistor according to claim 1, characterized in that the protective cap (1) is provided with openings on its side, which openings are adapted to the locking lever (5) and the turning lever (10).
3. An easy-to-mount chip varistor according to claim 1, characterized in that the slider (14) is provided with an opening at its end remote from the telescopic rod (16), said opening having a diameter greater than the diameter of the traction wire (12) and smaller than the diameter of the elastic means (15).
4. The chip varistor convenient to install according to claim 1, wherein a slot is provided at the connection between the protective cover (1) and the connection plate (7), and the connection plate (7) is slidably connected with the slot.
5. An easy-to-mount chip varistor according to claim 1, characterized in that the height of the side of the card case (4) is greater than the height of the side of the protective case (1).
6. An easy-to-mount chip varistor according to claim 1, characterized in that a shock-absorbing pad (8) is connected between the connection plate (7) and the protective cover (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922205778.7U CN210896830U (en) | 2019-12-11 | 2019-12-11 | Chip type voltage dependent resistor convenient to install |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922205778.7U CN210896830U (en) | 2019-12-11 | 2019-12-11 | Chip type voltage dependent resistor convenient to install |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210896830U true CN210896830U (en) | 2020-06-30 |
Family
ID=71319235
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922205778.7U Expired - Fee Related CN210896830U (en) | 2019-12-11 | 2019-12-11 | Chip type voltage dependent resistor convenient to install |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210896830U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113363030A (en) * | 2020-09-25 | 2021-09-07 | 湖南旺诠电子科技有限公司 | High-resistance chip resistor |
-
2019
- 2019-12-11 CN CN201922205778.7U patent/CN210896830U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113363030A (en) * | 2020-09-25 | 2021-09-07 | 湖南旺诠电子科技有限公司 | High-resistance chip resistor |
| CN113363030B (en) * | 2020-09-25 | 2022-06-28 | 湖南旺诠电子科技有限公司 | High-resistance chip resistor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200630 Termination date: 20211211 |