CN217768955U - Overvoltage protector of current transformer - Google Patents
Overvoltage protector of current transformer Download PDFInfo
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- CN217768955U CN217768955U CN202221249646.XU CN202221249646U CN217768955U CN 217768955 U CN217768955 U CN 217768955U CN 202221249646 U CN202221249646 U CN 202221249646U CN 217768955 U CN217768955 U CN 217768955U
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Abstract
The utility model discloses a current transformer overvoltage protection device, including overvoltage protection device, the front side at overvoltage protection device top is equipped with positioning mechanism, positioning mechanism is including the location shell, and the location shell rotates the front side of connecting at the overvoltage protection device top, the rear surface of location shell is provided with the installation shell, and the installation shell is equipped with ten, ten the internal surface of installation shell all is provided with positioning spring, and positioning spring is equipped with twenty, per two positioning spring keeps away from the one end of installation shell and is provided with the locating piece, accomplishes the back when connecting wire and overvoltage protection device wiring, closes the location shell, makes the connecting wire be located the inside in wiring hole, can drive the locating piece and remove towards the position that is close to the connecting wire through positioning spring's elasticity to can press from both sides tight fixed to the connecting wire, increase the stability of connecting wire and overvoltage protection device junction, avoid taking place to drop at wiring in-process connecting wire.
Description
Technical Field
The utility model belongs to the technical field of overvoltage protector, concretely relates to current transformer overvoltage protector.
Background
The overvoltage protector of the current transformer is also called as CT overvoltage protector, is mainly used for primary measurement and control in an electric power system, can be connected with various light alarms or provided for a comprehensive protection device to enable information to be transmitted remotely, is divided into 1 to 18 windings according to the type, and has the working principle that: when the protection acts, the protection device is normally opened and closed, and the protection device is normally closed and opened.
Current transformer overvoltage protector on the market at present need stimulate the connecting wire at the wiring in-process, easily causes to take place not hard up between connecting wire and overvoltage protector's the junction, makes connecting wire and overvoltage protector take place to separate, causes the influence to overvoltage protector subsequent use, and the outside dust in the external world easily adheres to the outside of storing up in the junction, for this we propose a current transformer overvoltage protector.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a current transformer overvoltage protector to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a current transformer overvoltage protection device, includes overvoltage protection device, the front side at overvoltage protection device top is equipped with positioning mechanism, positioning mechanism is including the location shell, and fixes a position the shell and rotate the front side of connecting at the overvoltage protection device top, the rear surface of location shell is provided with the installation shell, and installs the shell and be equipped with ten, ten the internal surface of installation shell all is provided with positioning spring, and positioning spring is equipped with twenty, per two positioning spring keeps away from the one end of installation shell and is provided with the locating piece, and the locating piece is equipped with ten.
Preferably, the left end and the right end that the location shell lower surface is close to the rear side position all are provided with the installation spring, the top of left side wall and right side wall all is provided with the installation piece in the overvoltage protection device, and the lower extreme of two installation springs sets up the upper surface at two installation pieces respectively.
Preferably, ten the upper surface of locating piece all is provided with the slider, ten the spout has all been seted up to the interior roof of installation shell, and ten sliders are sliding connection respectively in the inside of ten spouts.
Preferably, wiring holes are formed in the bottom of the front surface of the positioning shell, five wiring holes are formed in the wiring holes, and the positions of the five wiring holes correspond to the positions of the ten positioning blocks respectively.
Preferably, the surfaces of the ten positioning blocks, which are far away from the positioning spring, are provided with sealing gaskets, and the outer surfaces of every two sealing gaskets are in close contact.
Preferably, the rear ends of the top and the bottom of the left side wall and the right side wall of the overvoltage protector are respectively provided with a mounting plate, and four mounting holes are formed in the front surface of each mounting plate.
Preferably, a pull rod is arranged on the front surface of the positioning shell close to the top, and the pull rod is located above the wiring hole.
Compared with the prior art, the beneficial effects of the utility model are that:
this current transformer overvoltage protector, install the locating piece through the locating shell cooperation installation shell that sets up and positioning spring, after connecting wire and overvoltage protector wiring are accomplished, close the locating shell, make the connecting wire be located the inside in wiring hole, elasticity through positioning spring can drive the locating piece and remove towards the position that is close to the connecting wire, thereby can press from both sides tight fixed to the connecting wire, increase the stability of connecting wire and overvoltage protector junction, avoid taking place to drop at wiring in-process connecting wire, the outside of locating shell cooperation locating piece butt joint department through the setting is sealed, avoid external dust to store up the surface of adhering to in junction, the dismouting to follow-up connecting wire causes the influence.
Drawings
Fig. 1 is a schematic perspective view of a positioning mechanism of the present invention;
fig. 2 is a rear sectional view of the present invention;
fig. 3 is a side sectional view of the present invention;
fig. 4 is a front view of the present invention.
In the figure: 1. an overvoltage protector; 2. a positioning mechanism; 201. a positioning shell; 202. mounting a shell; 203. a positioning spring; 204. positioning blocks; 205. a gasket; 206. a slider; 207. a chute; 3. installing a spring; 4. mounting a block; 5. a wiring hole; 6. and (7) mounting the plate.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Please refer to fig. 1-4, the utility model provides a current transformer overvoltage protection device, including overvoltage protection device 1, the front side at overvoltage protection device 1 top is equipped with positioning mechanism 2, positioning mechanism 2 includes location shell 201, and location shell 201 rotates the front side of connecting at overvoltage protection device 1 top, the rear surface of location shell 201 is provided with installation shell 202, and installation shell 202 is equipped with ten, the internal surface of ten installation shells 202 all is provided with positioning spring 203, and positioning spring 203 is equipped with twenty, the one end that installation shell 202 was kept away from to per two positioning spring 203 is provided with locating piece 204, and locating piece 204 is equipped with ten.
In this embodiment, it is preferred, left end and right-hand member that the location shell 201 lower surface is close to the rear side position all are provided with installation spring 3, the top of left side wall and right side wall all is provided with installation piece 4 in overvoltage protector 1, and the lower extreme of two installation springs 3 sets up the upper surface at two installation pieces 4 respectively, installation piece 4 and installation spring 3 through the setting are connected with location shell 201, elasticity through installation spring 3 can drive location shell 201 and rotate towards the direction that is close to overvoltage protector 1, can increase the stability of location shell 201, cooperation location spring 203 presss from both sides tight fixedly with locating piece 204 to the connecting wire.
In this embodiment, preferably, sliders 206 are disposed on the upper surfaces of the ten positioning blocks 204, sliding grooves 207 are formed in the inner top walls of the ten mounting cases 202, the ten sliders 206 are slidably connected inside the ten sliding grooves 207, the positions of the positioning blocks 204 are limited by the disposed sliders 206 matching with the sliding grooves 207, the stability of the positioning blocks 204 is increased, and the positioning blocks 204 can move conveniently.
In this embodiment, preferably, the bottom of the front surface of the positioning shell 201 is provided with five wiring holes 5, the positions of the five wiring holes 5 correspond to the positions of the ten positioning blocks 204, and the connecting wire can be conveniently moved out of the positioning shell 201 through the provided wiring holes 5.
In this embodiment, preferably, the ten positioning blocks 204 are provided with the gaskets 205 on the surfaces away from the positioning springs 203, the outer surfaces of every two gaskets 205 are in close contact, and the friction between the connection line and the positioning blocks 204 can be increased by the provided gaskets 205, so as to further improve the stability of the connection line.
In this embodiment, preferred, overvoltage protector 1 left side wall and right side wall top all are provided with mounting panel 6 with the rear end of bottom, and the mounting hole has all been seted up on four mounting panel 6's positive surface, can install overvoltage protector 1 through the 6 cooperation mounting holes of mounting panel and the mounting bolt that set up, increase overvoltage protector 1 stability in the use.
In this embodiment, preferably, a pull rod is arranged at a position on the front surface of the positioning shell 201 close to the top, and the pull rod is located above the wiring hole 5, and the pull rod is held and pulled, so that the positioning shell 201 can be driven to rotate around a position hinged to the overvoltage protector 1, and the positioning shell 201 can be opened, and a worker can conveniently disassemble and assemble the connecting wire.
The utility model discloses a theory of operation and use flow: when the device is used, the pull rod is held and pulled, the positioning shell 201 can be driven to rotate around the position hinged with the overvoltage protector 1, the positioning shell 201 is made to rotate in the direction of being far away from the overvoltage protector 1, the positioning shell 201 can be opened, the connecting wire is connected with the overvoltage protector 1, the positioning shell 201 can be driven to rotate around the position hinged with the overvoltage protector 1 through the elastic force of the mounting spring 3, the positioning shell 201 is made to rotate in the direction of being close to the overvoltage protector 1, the positioning shell 201 can be closed, the connecting wire is made to be located inside the wiring hole 5, the positioning block 204 can be driven to move towards the position close to the connecting wire through the elastic force of the positioning spring 203, the sealing gasket 205 is made to be in close contact with the outer surface of the connecting wire, the connecting wire can be clamped and fixed, the stability of the connecting position of the connecting wire and the overvoltage protector 1 is improved, the connecting wire is prevented from falling off in the wiring process, external dust can be blocked through the positioning shell 201, when one wiring hole 5 is stopped, the external dust can be sealed by the positioning block the sealing gasket 205, the external dust can be prevented from entering the inside of the positioning shell 201, and the external dust can be attached to the external connecting wire, and the external connection position, and the external connection hole can be detached and can be further, and the subsequent connection.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a current transformer overvoltage protection ware, includes overvoltage protection ware (1), its characterized in that: the front side at overvoltage protector (1) top is equipped with positioning mechanism (2), positioning mechanism (2) are including location shell (201), and location shell (201) rotate the front side of connecting at overvoltage protector (1) top, the rear surface of location shell (201) is provided with installation shell (202), and installation shell (202) is equipped with ten, ten the internal surface of installation shell (202) all is provided with positioning spring (203), and positioning spring (203) is equipped with twenty, per two the one end that mounting shell (202) were kept away from in positioning spring (203) is provided with locating piece (204), and locating piece (204) are equipped with ten.
2. A current transformer overvoltage protector according to claim 1, wherein: the left end and the right end that location shell (201) lower surface is close to the rear side position all are provided with installation spring (3), the top of left side wall and right side wall all is provided with installation piece (4) in overvoltage protector (1), and the lower extreme of two installation springs (3) sets up the upper surface at two installation pieces (4) respectively.
3. A current transformer overvoltage protector according to claim 1, wherein: the upper surfaces of the ten positioning blocks (204) are provided with sliding blocks (206), the inner top walls of the ten mounting shells (202) are provided with sliding grooves (207), and the ten sliding blocks (206) are respectively connected to the insides of the ten sliding grooves (207) in a sliding manner.
4. A current transformer overvoltage protector according to claim 1, wherein: the bottom of the front surface of the positioning shell (201) is provided with five wiring holes (5), and the positions of the five wiring holes (5) correspond to the positions of the ten positioning blocks (204).
5. A current transformer overvoltage protector according to claim 1, wherein: the surfaces, far away from the positioning spring (203), of the ten positioning blocks (204) are provided with sealing gaskets (205), and the outer surfaces of every two sealing gaskets (205) are in close contact.
6. A current transformer overvoltage protector according to claim 1, wherein: mounting plates (6) are arranged at the top of the left side wall and the top of the right side wall of the overvoltage protector (1) and at the rear end of the bottom of the overvoltage protector, and mounting holes are formed in the front surfaces of the mounting plates (6).
7. The current transformer overvoltage protector of claim 4, wherein: the front surface of the positioning shell (201) is provided with a pull rod at a position close to the top, and the pull rod is positioned above the wiring hole (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221249646.XU CN217768955U (en) | 2022-05-23 | 2022-05-23 | Overvoltage protector of current transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221249646.XU CN217768955U (en) | 2022-05-23 | 2022-05-23 | Overvoltage protector of current transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217768955U true CN217768955U (en) | 2022-11-08 |
Family
ID=83885221
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221249646.XU Active CN217768955U (en) | 2022-05-23 | 2022-05-23 | Overvoltage protector of current transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217768955U (en) |
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2022
- 2022-05-23 CN CN202221249646.XU patent/CN217768955U/en active Active
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