CN212727786U - Thyristor overvoltage protection device - Google Patents
Thyristor overvoltage protection device Download PDFInfo
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- CN212727786U CN212727786U CN202021956517.5U CN202021956517U CN212727786U CN 212727786 U CN212727786 U CN 212727786U CN 202021956517 U CN202021956517 U CN 202021956517U CN 212727786 U CN212727786 U CN 212727786U
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- thyristor
- cabinet body
- mounting
- protection device
- module
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Abstract
The utility model discloses a thyristor overvoltage protection device, which comprises a mounting frame for mounting a thyristor module, the thyristor module is provided with a protection module which is connected with the thyristor module and plays a role in protecting the thyristor module from overvoltage, the mounting rack is connected with the inner wall of the cabinet body in a sliding way through a driving component playing a role in sliding, a temperature sensor for measuring the temperature of the inner cavity of the cabinet body is arranged on the inner wall of the cabinet body, the driving assembly comprises two mounting boxes which are symmetrically arranged along the cabinet body, a screw rod is respectively arranged in the two mounting boxes, one end of the screw rod is rotationally connected with the inner wall of the mounting box through a bearing, through the setting of drive assembly, make the staff need not dismantle the cabinet body when maintaining thyristor module and protection module, reduced the degree of difficulty of work and the complexity of operation, saved a large amount of time of staff and energy.
Description
Technical Field
The utility model relates to a thyristor technical field specifically is a thyristor overvoltage protection device.
Background
The thyristor has the advantages of small volume, high efficiency, long service life and the like. In an automatic control system, the device can be used as a high-power driving device to realize the control of high-power equipment by using a low-power control. The device is widely applied to an alternating current and direct current motor speed regulating system, a power regulating system and a follow-up system, and has the advantages of simple control circuit and no reverse voltage withstanding problem, so the device is particularly suitable for being used as an alternating current contactless switch.
The existing thyristor overvoltage protection device is often fixedly connected with a cabinet body needing to be provided with a thyristor module, when the thyristor protection device is overhauled and maintained, the cabinet body needs to be disassembled, the work difficulty and the operation complexity are increased, and internal parts of the cabinet body are easily damaged and inconvenient to use.
In view of the above problems, a thyristor overvoltage protection device is now devised.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a thyristor 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:
a thyristor overvoltage protection device comprises a mounting frame for mounting a thyristor module, wherein the thyristor module is provided with a protection module which is connected with the thyristor module and plays a role in protecting the thyristor module from overvoltage, the mounting frame is in sliding connection with the inner wall of a cabinet body through a driving assembly playing a role in sliding, and the inner wall of the cabinet body is provided with a temperature sensor for measuring the temperature of an inner cavity of the cabinet body;
the drive assembly comprises two installation boxes and two lead screws, the installation boxes are symmetrically arranged along the cabinet body, the lead screws are respectively internally provided with one lead screw, one end of each lead screw is rotatably connected with the inner wall of the installation box through a bearing, the other end of each lead screw is connected with the output end of a motor, the lead screws are respectively provided with a slider and two sliders which are fixedly connected with the two sides of the installation frame, the fan is arranged in each installation box, a refrigerator and two refrigerators are arranged in one installation box, the two first refrigeration pipes and the second refrigeration pipes are respectively arranged on the installation boxes, the first refrigeration pipes are connected with the output ends of the refrigerators, and the first refrigeration pipes are connected with the second refrigeration pipes through connecting pipes arranged in the installation boxes.
As a further aspect of the present invention: the fan can be dismantled with the install bin inner wall and be connected through the shock pad that two symmetries set up, two one side that the shock pad is close to each other is equipped with the mounting groove that easy to assemble fan used, the fan both sides are equipped with the bead that uses with the mounting groove cooperation.
As a further aspect of the present invention: two one side that the install bin kept away from each other articulates there is the chamber door, be equipped with on the chamber door and make things convenient for drive assembly to use and radiating louvre.
As a further aspect of the present invention: one side that chamber door and install bin are close to each other is equipped with the magnetism of strengthening chamber door and install bin joint strength respectively and inhales the piece, be equipped with the recess that makes things convenient for the staff to open the chamber door on the chamber door.
As a further aspect of the present invention: and the mounting rack is provided with a plurality of heat dissipation strips for increasing the heat dissipation speed of the thyristor module.
As a further aspect of the present invention: the fan and the refrigerator are electrically connected with the temperature sensor, and a switch for controlling the motor to start and stop is arranged on the outer wall of the cabinet body.
Compared with the prior art, the beneficial effects of the utility model are that:
1, the utility model discloses a setting of drive assembly makes the staff need not dismantle the cabinet body when maintaining thyristor module and protection module, has reduced the degree of difficulty of work and the complexity of operation, has saved a large amount of time of a large amount of staff and energy.
2, the utility model discloses an install bin setting makes things convenient for the staff to maintain and change the internal drive assembly of cabinet in cabinet body both sides, and setting up of fan and refrigerator can improve the cabinet body and to the radiating effect of thyristor module in the install bin, does benefit to stability and security when thyristor module uses, makes things convenient for the staff to use.
3, the utility model discloses a fan and refrigerator are connected with temperature sensor, conveniently choose different heat abstractor for use under the temperature of difference, and the waste of the energy is avoided to effectual energy saving.
Drawings
Fig. 1 is a schematic structural diagram of a thyristor overvoltage protection device.
Fig. 2 is a schematic structural diagram of a case cover in a thyristor overvoltage protection device.
Fig. 3 is a schematic structural diagram of a mounting box in the thyristor overvoltage protection device.
In the figure: 1, a cabinet body; 2, a temperature sensor; 3, installing a box; 301, a door; 302, heat dissipation holes; 4, a first refrigeration pipe; 5, a heat dissipation strip; 6, connecting the pipes; 7, a second refrigeration pipe; 8, a thyristor module; 9, mounting a frame; 10, a fan; 11, a refrigerator; 12, a screw rod; 13, a bearing; 14, a shock pad; 15, a slide block; 16, an electric motor; and 17, mounting the groove.
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. 1-3, in the embodiment of the utility model, a thyristor overvoltage protection device, including the mounting bracket 9 of installation thyristor module 8, be equipped with the protection module who plays the guard action to thyristor module 8 excessive pressure that is connected with thyristor module 8 on the thyristor module 8, mounting bracket 9 is through playing the drive assembly and the internal wall sliding connection of cabinet 1 that slide action, be equipped with the temperature sensor 2 of measuring 1 inner chamber temperature of cabinet on the internal wall of cabinet 1, through drive assembly's setting, make the staff need not dismantle cabinet 1 when maintaining thyristor module 8 and protection module, reduced the degree of difficulty of work and the complexity of operation, saved a large amount of time of staff and energy.
The driving assembly comprises two installation boxes 3 which are symmetrically arranged along a cabinet body 1, a screw rod 12 is respectively arranged in each of the two installation boxes 3, one end of each screw rod 12 is rotatably connected with the inner wall of each installation box 3 through a bearing 13, the other end of each screw rod 12 is connected with the output end of a motor 16, sliders 15 fixedly connected with the two sides of an installation frame 9 are respectively arranged on each of the two screw rods 12, fans 10 are arranged in the two installation boxes 3, a refrigerator 11 is arranged in one of the installation boxes 3, two first refrigerating pipes 4 and two second refrigerating pipes 7 are respectively arranged on the two installation boxes 3, the first refrigerating pipes 4 are connected with the output ends of the refrigerators 11, the first refrigerating pipes 4 are connected with the second refrigerating pipes 7 through connecting pipes 6 arranged in the installation boxes 3, a switch for controlling the motor 16 to be started and closed is arranged on the outer wall of the cabinet body 1, and when the thyristor modules 8 and the protection modules need to be maintained, the lead screw 12 is rotated to drive the sliding block 15 to move by starting the motor 16, so that the mounting frame 9 for mounting the thyristor module 8 and the protection module connected with the sliding block 15 is moved to the outside of the cabinet body 1, the inspection by workers is facilitated, and the operation is simple and the use is convenient.
Two one side that install bin 3 kept away from each other articulates there is chamber door 301, be equipped with on chamber door 301 and make things convenient for drive assembly to use and radiating louvre 302, one side that chamber door 301 and install bin 3 are close to each other is equipped with one respectively and strengthens chamber door 301 and install bin 3 joint strength's magnetism piece of inhaling, be equipped with the recess that makes things convenient for the staff to open chamber door 301 on chamber door 301, be equipped with a plurality of heat dissipation strips 5 that increase 8 radiating rate of thyristor module on the mounting bracket 9, install bin 3 sets up in cabinet body 1 both sides, makes things convenient for the staff to maintain and change the drive assembly of the internal 1 of cabinet.
The utility model discloses a theory of operation is: when needing to maintain thyristor module 8 and protection module, starter motor 16, make lead screw 12 rotate and drive slider 15 and remove, make the mounting bracket 9 of installation thyristor module 8 and protection module be connected with slider 15 remove to the cabinet body 1 outside, make things convenient for the staff to inspect, make the staff need not dismantle cabinet body 1 when maintaining thyristor module 8 and protection module, the degree of difficulty and the complexity of operation of work have been reduced, a large amount of time of staff and refrigerator have been saved, fan 10 and refrigerator 11's setting can improve cabinet body 1 to thyristor module 8's radiating effect, do benefit to stability and security when thyristor module 8 uses, fan 10 and refrigerator 11 and temperature sensor 2 electric connection, conveniently choose for use different heat-radiating equipment for use under the temperature of difference, effectual energy saving, avoid the waste of the energy.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. A thyristor overvoltage protection device comprises a mounting frame (9) for mounting a thyristor module (8), wherein the thyristor module (8) is provided with a protection module which is connected with the thyristor module (8) and plays a role in protecting the thyristor module (8) from overvoltage, the thyristor overvoltage protection device is characterized in that the mounting frame (9) is connected with the inner wall of a cabinet body (1) in a sliding manner through a driving assembly playing a role in sliding, and the inner wall of the cabinet body (1) is provided with a temperature sensor (2) for measuring the temperature of the inner cavity of the cabinet body (1);
the driving assembly comprises two mounting boxes (3) which are symmetrically arranged along the cabinet body (1), a screw rod (12) is respectively arranged in each of the two mounting boxes (3), one end of each screw rod (12) is rotatably connected with the inner wall of the mounting box (3) through a bearing (13), the other end of each screw rod (12) is connected with the output end of a motor (16), slide blocks (15) fixedly connected with the two sides of the mounting frame (9) are respectively arranged on the two screw rods (12), a fan (10) is arranged in each mounting box (3), a refrigerator (11) is arranged in one of the installation boxes (3), two first refrigeration pipes (4) and two second refrigeration pipes (7) are respectively arranged on the two installation boxes (3), the first refrigerating pipe (4) is connected with the output end of the refrigerator (11), and the first refrigerating pipe (4) is connected with the second refrigerating pipe (7) through a connecting pipe (6) arranged in the installation box (3).
2. The thyristor overvoltage protection device according to claim 1, wherein the fan (10) is detachably connected to the inner wall of the installation box (3) through two symmetrically arranged shock pads (14), one side of the two shock pads (14) close to each other is provided with an installation groove (17) for conveniently installing the fan (10), and two sides of the fan (10) are provided with convex ribs used in cooperation with the installation groove (17).
3. The thyristor overvoltage protection device according to claim 1, wherein a box door (301) is hinged to a side of the two installation boxes (3) away from each other, and heat dissipation holes (302) are formed in the box door (301) for facilitating use and heat dissipation of the driving assembly.
4. The thyristor overvoltage protection device according to claim 3, wherein the side of the box door (301) close to the installation box (3) is respectively provided with a magnetic attraction piece for enhancing the connection strength of the box door (301) and the installation box (3), and the box door (301) is provided with a groove for facilitating the opening of the box door (301) by a worker.
5. The thyristor overvoltage protection device according to claim 1, wherein the mounting frame (9) is provided with a plurality of heat dissipation bars (5) for increasing the heat dissipation speed of the thyristor module (8).
6. The thyristor overvoltage protection device according to claim 1, wherein the fan (10) and the refrigerator (11) are electrically connected to the temperature sensor (2), and a switch for controlling the motor (16) to start and stop is disposed on an outer wall of the cabinet body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021956517.5U CN212727786U (en) | 2020-09-09 | 2020-09-09 | Thyristor overvoltage protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021956517.5U CN212727786U (en) | 2020-09-09 | 2020-09-09 | Thyristor overvoltage protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212727786U true CN212727786U (en) | 2021-03-16 |
Family
ID=74925929
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021956517.5U Active CN212727786U (en) | 2020-09-09 | 2020-09-09 | Thyristor overvoltage protection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212727786U (en) |
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2020
- 2020-09-09 CN CN202021956517.5U patent/CN212727786U/en active Active
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