CN217183614U

CN217183614U - Short circuit prevention controller

Info

Publication number: CN217183614U
Application number: CN202220722664.9U
Authority: CN
Inventors: 姜蕊; 周文君; 宋远波; 鹿树武
Original assignee: Jinan Handa Electronic Technology Co ltd
Current assignee: Jinan Handa Electronic Technology Co ltd
Priority date: 2022-03-30
Filing date: 2022-03-30
Publication date: 2022-08-12
Anticipated expiration: 2032-03-30

Abstract

The utility model discloses a prevent controller of short circuit belongs to controller technical field, and it includes the mounting panel and the controller body, surface one side of the controller body and surface one side fixed connection of mounting panel, the surface of mounting panel is provided with prevents short circuit heat abstractor, prevent that short circuit heat abstractor includes the mounting bracket, prevents short circuit structure and heat radiation structure, the surface of mounting bracket is connected with the external fixed surface of mounting panel. The utility model discloses, this controller of preventing short circuit through setting up short circuit heat abstractor for driving motor can drive the threaded rod and rotate, under the effect of preventing the short circuit structure, make the screw thread piece can fix gag lever post and first gear and rectangular block, and then can carry on spacingly to first gear and screw thread section of thick bamboo, make the screw thread section of thick bamboo can be along the threaded rod motion, and then can drive rectangular block and forked tail slider motion, make head rod and waterproof dustproof shell move.

Description

Short circuit prevention controller

Technical Field

The utility model belongs to the technical field of the controller, specifically be a prevent controller of short circuit.

Background

The controller is a master device for controlling the starting, speed regulation, braking and reversing of the motor by changing the wiring of a main circuit or a control circuit and changing the resistance value in the circuit according to a preset sequence, and is widely applied to various power utilization scenes in life.

In the use process of a common controller, the electronic element inside the common controller is very easily affected by water stain and conductive dust, so that the phenomenon of short circuit occurs, once the short circuit occurs, the controller or the controlled electric appliance can be burnt, and the maintenance is very inconvenient.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome the above-mentioned defect of prior art, the utility model provides a prevent controller of short circuit has solved common controller in the use, and its inside electronic component very receives the influence that water stain and electrically conductive dust easily, and then takes place the phenomenon of short circuit, in case take place the short circuit, can burn out the controller or the electrical apparatus that receives, maintains very inconvenient problem.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a prevent controller of short circuit, includes the mounting panel and the controller body, surface one side of the controller body and surface one side fixed connection of mounting panel, the surface of mounting panel is provided with prevents short circuit heat abstractor, prevent short circuit heat abstractor and include the mounting bracket, prevent short circuit structure and heat radiation structure, the surface of mounting bracket is connected with the surface fixed connection of mounting panel, surface one side fixed mounting of mounting bracket has driving motor, driving motor's output fixedly connected with threaded rod, the surface threaded connection of threaded rod has a screw thread section of thick bamboo.

As a further aspect of the present invention: the short-circuit prevention structure comprises a rectangular block, the inner wall of the rectangular block is connected with the outer surface of the threaded cylinder through a bearing in a rotating mode, a rectangular groove is formed in one side of the inner wall of the mounting plate, a dovetail slide block is connected to the inner wall of the rectangular groove in a sliding mode, and the outer surface of the dovetail slide block is fixedly connected with the outer surface of the rectangular block.

As a further aspect of the present invention: the utility model discloses a dustproof wireless sensor, including rectangular block, the surface of rectangular block, the one end fixedly connected with waterproof dustproof housing of keeping away from the rectangular block of surface one side fixedly connected with head rod, the sealed rectangle ring piece of surface one side fixedly connected with of waterproof dustproof housing, sealed rectangle annular has been seted up to surface one side of mounting panel, the surface size and the shape of sealed rectangle ring piece and the inner wall size and the shape looks adaptation of sealed rectangle annular.

As a further aspect of the present invention: the surface of rectangle piece and the adjacent one side fixedly connected with second connecting rod of head rod, the auxiliary block of one end fixedly connected with of rectangle piece is kept away from to the second connecting rod, the inner wall of auxiliary block is provided with the screens pole, two screens holes have been seted up to one side of mounting bracket, the outer surface size and the shape looks adaptation of screens pole are compared to the inner wall size and the shape in screens hole.

As a further aspect of the present invention: the heat radiation structure comprises a first gear and an auxiliary rod, the first gear is fixedly connected with the top of the outer surface of the threaded cylinder, the inner wall of the first gear is provided with a limiting rod, the bottom end of the limiting rod is fixedly connected with a threaded block, and the outer surface of the threaded block is in threaded connection with the inner wall of the rectangular block.

As a further aspect of the present invention: the auxiliary rod is rotatably connected with one side of the mounting plate through a bearing, two second gears are fixedly connected to the outer surface of the auxiliary rod, and a fan blade body is fixedly connected to one end of the auxiliary rod.

(III) advantageous effects

Compared with the prior art, the beneficial effects of the utility model reside in that:

1. this prevent controller of short circuit, through setting up short circuit heat abstractor, make driving motor can drive the threaded rod and rotate, under the effect of preventing the short circuit structure, make the screw block can fix gag lever post and first gear and rectangular block, and then can carry on spacingly to first gear and screw thread section of thick bamboo, make the screw thread section of thick bamboo can move along the threaded rod, and then can drive rectangular block and forked tail slider motion, make head rod and waterproof dustproof shell body motion, and then make sealed rectangular ring piece card on the waterproof dustproof shell body advance in the sealed rectangular ring groove, alright waterproof dustproof in order to carry out waterproof dustproof to the controller body, avoid water stain and electrically conductive dust to cause the controller body short circuit.

2. This controller of preventing short circuit, through setting up heat radiation structure, when gag lever post and screw block no longer carry on spacingly to first gear and screw thread section of thick bamboo, the threaded rod can drive screw thread section of thick bamboo this moment and rotate, and then can drive first gear revolve, first gear revolve alright with drive second gear and auxiliary rod and rotate, and then drive the fan blade body and rotate, the flow of the peripheral air of the acceleration control ware body, and then accelerate the heat dissipation.

3. This prevent controller of short circuit through setting up screens pole and screens hole for the screens pole can be fixed with the screens hole, and then fixes the rectangular block, makes the rectangular block can not move along the rectangular channel, and then can carry on spacingly to a screw thread section of thick bamboo, makes a screw thread section of thick bamboo can not move along the threaded rod, and then when making the threaded rod drive a screw thread section of thick bamboo and rotate, can be more stable.

Drawings

Fig. 1 is a schematic three-dimensional structure of the present invention;

fig. 2 is a schematic perspective view of the mounting plate of the present invention;

fig. 3 is a schematic perspective view of the mounting frame of the present invention;

fig. 4 is a schematic view of the three-dimensional structure of the waterproof and dustproof case of the present invention.

In the figure: 1. mounting a plate; 2. a controller body; 3. a short-circuit prevention heat sink; 31. a mounting frame; 32. a drive motor; 33. a threaded rod; 34. a threaded barrel; 35. a short circuit prevention structure; 351. a rectangular block; 352. a rectangular groove; 353. a dovetail slide block; 354. a first connecting rod; 355. a waterproof and dustproof housing; 356. sealing the rectangular ring block; 357. a second connecting rod; 358. an auxiliary block; 359. a position clamping rod; 3510. a position clamping hole; 36. a heat dissipation structure; 361. a first gear; 362. an auxiliary lever; 363. a limiting rod; 364. a thread block; 365. a second gear; 366. a fan blade body; 4. and sealing the rectangular ring groove.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

As shown in fig. 1-4, the utility model provides a technical solution: a short-circuit prevention controller comprises a mounting plate 1 and a controller body 2, one side of the outer surface of the controller body 2 is fixedly connected with one side of the outer surface of the mounting plate 1, the outer surface of the mounting plate 1 is provided with a short-circuit prevention heat dissipation device 3, the short-circuit prevention heat dissipation device 3 comprises a mounting frame 31, a short-circuit prevention structure 35 and a heat dissipation structure 36, through the arrangement of the short-circuit prevention heat dissipation device 3, a waterproof dustproof shell 355 in the short-circuit prevention structure 35 can protect the controller body 2, the controller body 2 is prevented from being short-circuited due to water stains and conductive dust, the flow of air around the controller body 2 can be accelerated and heat dissipation can be accelerated by the rotation of a fan blade body 366 in the heat dissipation structure 36, the outer surface of the mounting frame 31 is fixedly connected with the outer surface of the mounting plate 1, one side of the outer surface of the mounting frame 31 is fixedly provided with a driving motor 32, and the output end of the driving motor 32 is fixedly connected with a threaded rod 33, the outer surface of the threaded rod 33 is in threaded connection with a threaded cylinder 34, and the threaded rod 33 and the threaded cylinder 34 are arranged, so that the threaded rod 33 can drive the threaded cylinder 34 to rotate or move along with the threaded rod 33, and further, the threaded cylinder is matched with other components to play a role.

Specifically, as shown in fig. 2, 3 and 4, the short-circuit prevention structure 35 includes a rectangular block 351, an inner wall of the rectangular block 351 is rotatably connected to an outer surface of the threaded cylinder 34 through a bearing, a rectangular groove 352 is formed in one side of the inner wall of the mounting block 31, a dovetail slider 353 is slidably connected to the inner wall of the rectangular groove 352, the rectangular block 351 can be limited by the dovetail slider 353, so that the rectangular block 351 can move along the rectangular groove 352, an outer surface of the dovetail slider 353 is fixedly connected to an outer surface of the rectangular block 351, a first connection rod 354 is fixedly connected to one side of the outer surface of the rectangular block 351, a waterproof and dustproof housing 355 is fixedly connected to one end of the first connection rod 354 far away from the rectangular block 351, the controller body 2 can be prevented from being affected by water stains and conductive dust to cause short-circuit by the provision of the waterproof and dustproof housing 355, a sealing rectangular ring block 356 is fixedly connected to one side of the outer surface of the waterproof and dustproof housing 355, one side of the outer surface of the mounting plate 1 is provided with a sealing rectangular ring groove 4, the size and the shape of the outer surface of the sealing rectangular ring block 356 are matched with the size and the shape of the inner wall of the sealing rectangular ring groove 4, the waterproof and dustproof shell 355 has better protection effect by arranging the sealing rectangular ring block 356 and the sealing rectangular ring groove 4, the side of the outer surface of the rectangular block 351 adjacent to the first connecting rod 354 is fixedly connected with a second connecting rod 357, the end of the second connecting rod 357 far away from the rectangular block 351 is fixedly connected with an auxiliary block 358, the inner wall of the auxiliary block 358 is provided with a clamping rod 359, one side of the mounting rack 31 is provided with two clamping holes 3510, by arranging the position-locking rod 359 and the position-locking hole 3510, the position-locking rod 359 can be locked in the position-locking hole 3510, the rectangular block 351 is further limited, so that the threaded cylinder 34 cannot move along the threaded rod 33 when rotating along with the threaded rod 33, and the size and the shape of the inner wall of the clamping hole 3510 are matched with the size and the shape of the outer surface of the clamping rod 359.

Specifically, as shown in fig. 3, the heat dissipation structure 36 includes a first gear 361 and an auxiliary rod 362, the first gear 361 is fixedly connected to the top of the outer surface of the threaded cylinder 34, a limiting rod 363 is disposed on the inner wall of the first gear 361, the limiting rod 363 is disposed to limit the first gear 361 and the threaded cylinder 34, the threaded cylinder 34 can move along the threaded rod 33, a threaded block 364 is fixedly connected to the bottom end of the limiting rod 363, the outer surface of the threaded block 364 is in threaded connection with the inner wall of the rectangular block 351, the auxiliary rod 362 is rotatably connected to one side of the mounting plate 1 through a bearing, the auxiliary rod 362 can drive the second gear 365 and the fan blade body 366 to rotate through the auxiliary rod 362, so as to achieve a heat dissipation effect, two second gears 365 are fixedly connected to the outer surface of the auxiliary rod 362, and a fan blade body 366 is fixedly connected to one end of the auxiliary rod 362.

The utility model discloses a theory of operation does:

s1, when the controller body 2 needs to be protected, the limiting rod 363 penetrates through the first gear 361, then the limiting rod 363 is rotated to enable the thread block 364 and the rectangular block 351 to be fixed, the driving motor 32 is started at the moment, the threaded rod 33 is rotated to drive the thread cylinder 34 to move, the thread cylinder 34 moves to drive the rectangular block 351 and the dovetail slide block 353 to slide along the rectangular groove 352, and further the first connecting rod 354 and the waterproof and dustproof shell 355 can be driven to move, and when the sealing rectangular ring block 356 is clamped into the sealing rectangular ring groove 4 after moving, the fixing is completed;

s2, when the controller 2 needs to be cooled, when the screw cylinder 34 drives the first gear 361 and the second gear 365 to be engaged, the blocking rod 359 is blocked into the blocking hole 3510, and the screw block 364 is separated from the rectangular block 351, so that the limiting rod 363 does not limit the screw cylinder 34 any more;

s3, the rotation of the threaded rod 33 will drive the threaded cylinder 34 to rotate, and further drive the second gear 365 and the auxiliary rod 362 to rotate, and the rotation of the auxiliary rod 362 will drive the fan blade 366 to rotate, so as to accelerate the air flow around the controller 2 for heat dissipation.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. The utility model provides a prevent controller of short circuit, includes mounting panel (1) and controller body (2), its characterized in that: the utility model discloses a controller, including the controller body, the surface of controller body (2) is fixed connection on one side of the surface of mounting panel (1), the surface of mounting panel (1) is provided with prevents short circuit heat abstractor (3), prevent short circuit heat abstractor (3) including mounting bracket (31), prevent short circuit structure (35) and heat radiation structure (36), the surface of mounting bracket (31) is connected with the surface fixed connection of mounting panel (1), surface one side fixed mounting of mounting bracket (31) has driving motor (32), the output fixedly connected with threaded rod (33) of driving motor (32), the surface threaded connection of threaded rod (33) has a screw thread section of thick bamboo (34).

2. The short-circuit prevention controller according to claim 1, wherein: prevent short circuit structure (35) and include rectangular block (351), the inner wall of rectangular block (351) passes through the bearing and is connected with the surface rotation of screw thread section of thick bamboo (34), rectangular channel (352) have been seted up to inner wall one side of mounting bracket (31), the inner wall sliding connection of rectangular channel (352) has forked tail slider (353), the surface of forked tail slider (353) and the surface fixed connection of rectangular block (351).

3. The short-circuit prevention controller according to claim 2, wherein: the utility model discloses a waterproof dustproof structure of mounting panel, including the surface of rectangle piece (351), the surface of first connection pole (354) one side fixedly connected with head rod (354), the one end fixedly connected with waterproof dustproof casing (355) of keeping away from rectangle piece (351) of head rod (354), the surface one side fixedly connected with sealed rectangle ring piece (356) of waterproof dustproof casing (355), sealed rectangle annular (4) have been seted up to surface one side of mounting panel (1), the outer surface size and the shape of sealed rectangle ring piece (356) and the inner wall size and the shape looks adaptation of sealed rectangle annular (4).

4. A short-circuit prevention controller as claimed in claim 3, wherein: the outer surface of rectangular block (351) and one side fixedly connected with second connecting rod (357) that first connecting rod (354) are adjacent, the one end fixedly connected with auxiliary block (358) of rectangular block (351) are kept away from in second connecting rod (357), the inner wall of auxiliary block (358) is provided with screens pole (359), two screens holes (3510) have been seted up to one side of mounting bracket (31), the outer surface size and the shape looks adaptation of screens pole (359) are had in the inner wall size and the shape of screens hole (3510).

5. The short-circuit prevention controller according to claim 2, wherein: the heat dissipation structure (36) comprises a first gear (361) and an auxiliary rod (362), the first gear (361) is fixedly connected with the top of the outer surface of the threaded cylinder (34), a limiting rod (363) is arranged on the inner wall of the first gear (361), a threaded block (364) is fixedly connected to the bottom end of the limiting rod (363), and the outer surface of the threaded block (364) is in threaded connection with the inner wall of the rectangular block (351).

6. The short-circuit prevention controller according to claim 5, wherein: the auxiliary rod (362) is rotatably connected with one side of the mounting plate (1) through a bearing, the outer surface of the auxiliary rod (362) is fixedly connected with two second gears (365), and one end of the auxiliary rod (362) is fixedly connected with a fan blade body (366).