CN219979487U

CN219979487U - Prevent mistake and touch circuit breaker

Info

Publication number: CN219979487U
Application number: CN202320793942.4U
Authority: CN
Inventors: 李斌; 刘泉松; 江五一; 许钰坤; 夏满; 曾稳
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-04-10
Filing date: 2023-04-10
Publication date: 2023-11-07
Anticipated expiration: 2033-04-10

Abstract

The utility model relates to the technical field of false touch prevention of circuit breakers, in particular to a false touch prevention circuit breaker, which comprises: the circuit breaker comprises a circuit breaker body, wherein a switch frame is fixedly arranged on one side of the circuit breaker body, a switch rod is rotatably arranged in the switch frame, a driving pressing mechanism is arranged on one side of the switch frame and used for driving an object to flexibly press the switch rod, the driving pressing mechanism comprises a pressing component arranged on the outer side of the switch frame, and a driving component is arranged on one side of the pressing component; when the movable assembly drives the pressing assembly to press tightly, the contact plate can be synchronously moved to one side of the switch rod to be contacted with the switch rod to press tightly, and when the pressing is carried out, the contact plate synchronously drives the sleeve to slide on the supporting rod, and meanwhile, the sleeve presses the spring to deform, so that the movable expansion space can be provided when the pressing force is provided, and the situation that the switch rod is broken due to overlarge pressing force when the pressing is carried out is avoided.

Description

Prevent mistake and touch circuit breaker

Technical Field

The utility model relates to the technical field of false touch prevention of circuit breakers, in particular to a false touch prevention circuit breaker.

Background

The circuit breaker is a switching device capable of closing, bearing and breaking current under normal loop conditions and closing, bearing and breaking current under abnormal loop conditions within a specified time, the circuit breaker is divided into a high-voltage circuit breaker and a low-voltage circuit breaker according to the application range, the high-voltage boundary line and the low-voltage boundary line are divided to be fuzzy, the high-voltage electric appliance is generally called as a high-voltage electric appliance with the voltage of more than 3kV, the switch of the circuit breaker is generally protruded, the risk of false touch is caused during use, the switch of the circuit breaker is normally limited and fixed for preventing false touch, but in order to ensure stable limit of the switch, a limiting structure is usually abutted against the switch, and if the abutting force is too large, the switch is easy to break, so that the use of the circuit breaker is affected.

Therefore, an anti-false-touch circuit breaker is proposed to solve the above-mentioned problems.

Disclosure of Invention

The utility model aims to solve the problems and provide an anti-false-touch circuit breaker, which solves the problems that in order to ensure that a switch can be stably limited, a limiting structure is propped against the switch, and if the propping force is too large, the switch is easy to break, so that the use of the circuit breaker is affected.

The utility model realizes the aim through the following technical scheme, and the anti-false-touch circuit breaker comprises: the circuit breaker body, one side fixed mounting of circuit breaker body has the switch frame, the inside of switch frame rotates installs the switch pole, and the drive is supported and is pressed the mechanism for the drive article carries out flexible tight to the switch pole the drive supports the mechanism and sets up in one side of switch frame, wherein, the drive supports the mechanism and presses the subassembly including setting up in the support in the switch frame outside, support one side of pressing the subassembly and be provided with drive assembly, drive assembly with support and press and be connected through moving the subassembly between the subassembly, can remove through drive assembly drive moving the subassembly, move in step when moving the subassembly and support and press the subassembly, can support to press spacing fixedly to the switch pole that needs fixed limit to when spacing fixedly, can support through the flexibility of supporting the subassembly and press for avoid supporting the too big circumstances that leads to the switch pole fracture of pressure degree when fixed.

Preferably, the pressing assembly comprises supporting rods fixedly installed on the upper side and the lower side of the moving assembly, sleeves are arranged on the outer sides of the supporting rods in a sliding mode, two contact plates are fixedly connected to the sides, away from each other, of the sleeves, the two contact plates are located on one side of the switch frame, springs are fixedly connected to the adjacent sides of the sleeves, the two springs are fixedly connected to one ends, adjacent to the springs, of the two contact plates, the one ends of the springs are fixedly connected with the moving assembly, the contact plates are tightly abutted to the switch rod, when the moving assembly drives the pressing assembly to tightly abut against, the contact plates can synchronously move one side of the switch rod to be tightly abutted to the switch rod, when the pressing assembly abuts against, the contact plates synchronously drive the sleeves to slide on the supporting rods, meanwhile, the sleeve extrudes the springs to deform, and the extending space for movement is reserved when the sleeve is provided with abutting strength, so that the situation that the switch rod is broken due to overlarge abutting pressure is avoided when the abutting against.

Preferably, the pressing assembly comprises buffer blocks fixedly mounted on two sides, away from each other, of the contact plates, the two buffer blocks are arranged in a semicircular shape, and the buffer blocks can buffer the contact plates in contact with the switch rod and further buffer collision force in contact while the contact plates are in contact with the switch rod better.

Preferably, the drive assembly includes two fixed plates that set up in the switch frame both sides, and two fixed plates of both sides all with circuit breaker body fixed connection, two of one side rotate between the fixed plate and install drive screw, the opposite side is two fixed mounting has the guide arm between the fixed plate, the guide arm is equipped with the movable block with the outside of drive screw all slip cap, drive screw with correspond movable block threaded connection, two the movable block is located same horizontal plane, two the movable block all is connected with movable assembly, can let drive screw and corresponding movable block carry out threaded motion through rotating drive screw, can let the movable block remove on the drive screw surface, and the movable block moves simultaneously and drives another movable block when moving, can drive movable assembly simultaneously and remove for movable assembly drives to press the subassembly and carries out synchronous movement, makes to remove to press the very convenient of subassembly.

Preferably, the movable assembly comprises two fixed rods fixedly installed on one side of the movable block, two movable blocks are sleeved on the surfaces of the fixed rods, connecting rods are fixedly installed between the two movable blocks, one connecting block is fixedly connected between the two connecting rods, the two supporting rods are respectively connected with the upper side and the lower side of the connecting block, the movable rods can slide when the switch rod is required to be adjusted, the two movable rods synchronously drive the connecting blocks to slide on the fixed rods, the connecting blocks can drive the pressing assembly to be not in pressing contact with the switch rod, and the switch rod can rotate to be very convenient to adjust.

Preferably, two adjacent sides of the spring are connected with the connecting block, the section of the fixing rod is in a T shape, and the movable block can be prevented from falling off when sliding the movable block through the T-shaped fixing rod.

The beneficial effects of the utility model are as follows:

1. through setting up the subassembly that supports, when the subassembly that moves drives to support and press the subassembly and support tightly, can move the contact plate to one side of switch lever and contact with the switch lever and support tightly, when support tightly, the contact plate drives the sleeve pipe simultaneously and slides on branch, and sleeve pipe extrusion spring deforms simultaneously, can have the extension space of removal when having the dynamics of support tightly, avoids taking place to support the pressure degree too big and lead to the cracked condition of switch lever when supporting tightly;

2. through setting up the removal subassembly, can slide the movable rod when needs adjusting the switch pole, let two movable rods drive the connecting block in step and slide on the dead lever, can let the connecting block drive support press the subassembly and do not support press contact with the switch pole for the switch pole can rotate and adjust very convenient.

Drawings

FIG. 1 is a schematic diagram of the main structure of the present utility model;

FIG. 2 is a schematic diagram of a driving assembly according to the present utility model;

FIG. 3 is a schematic diagram of a moving assembly according to the present utility model;

fig. 4 is a schematic structural diagram of a pressing assembly according to the present utility model.

In the figure: 1. a circuit breaker body; 101. a switch frame; 102. a switch lever; 2. a pressing component; 201. a support rod; 202. a sleeve; 203. a contact plate; 204. a buffer block; 205. a spring; 3. a drive assembly; 301. a fixing plate; 302. driving a screw; 303. a moving block; 304. a guide rod; 4. a moving assembly; 401. a fixed rod; 402. a movable block; 403. a connecting rod; 404. and (5) connecting a block.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The specific implementation method comprises the following steps: as shown in fig. 1-4, an anti-false-touch circuit breaker includes: the circuit breaker body 1, one side fixed mounting of circuit breaker body 1 has switch frame 101, switch lever 102 is installed in the inside rotation of switch frame 101, drive is supported and is pressed the mechanism, be used for driving the article and carry out flexible tight drive to switch lever 102 and support the mechanism setting in one side of switch frame 101, wherein, drive is supported the mechanism and is pressed the subassembly 2 including setting up in the support in the switch frame 101 outside, support one side of pressing the subassembly 2 and be provided with drive assembly 3, drive assembly 3 is connected through moving assembly 4 with support between the subassembly 2, can move through drive assembly 3 drive moving assembly 4, synchronous drive is supported and is pressed subassembly 2 and move when moving assembly 4 moves, can support to press spacing fixed to the switch lever 102 that needs fixed limit, and when spacing fixed, can support through the flexibility of supporting the subassembly 2, avoid the too big circumstances that leads to switch lever 102 fracture of supporting the pressure to take place when fixed.

As shown in fig. 2-4, the pressing component 2 includes a supporting rod 201 fixedly installed on the upper and lower sides of the moving component 4, sleeves 202 are slidably sleeved on the outer sides of the two supporting rods 201, two sleeves 202 are fixedly connected with a contact plate 203 on the side away from each other, two contact plates 203 are located on one side of the switch frame 101, springs 205 are fixedly connected on the adjacent sides of the two sleeves 202, one ends of the two springs 205 are fixedly connected with the moving component 4, one side contact plate 203 abuts against the switch rod 102, when the moving component 4 drives the pressing component 2 to abut against, the contact plate 203 can be synchronously moved to one side of the switch rod 102 to contact against the switch rod 102, when the pressing component abuts against, the contact plate 203 synchronously drives the sleeves 202 to slide on the supporting rods 201, meanwhile, the sleeves 202 squeeze the springs 205 to deform, and can have moving extension space while having abutting force, so that the situation that the switch rod 102 breaks due to overlarge abutting pressure is avoided when the pressing component abuts against, the two contact plates 203 abut against one side of the switch rod 102, the two contact plates 204 can be arranged into a buffer block 204, and the buffer block 204 can be in a shape when the two contact plates are in a buffer block shape and the buffer block 204 is further contacted with the switch rod 102.

As shown in fig. 2-4, the driving assembly 3 includes two fixing plates 301 disposed on two sides of the switch frame 101, where the two fixing plates 301 on two sides are fixedly connected with the breaker body 1, a driving screw 302 is rotatably mounted between the two fixing plates 301 on one side, a guide rod 304 is fixedly mounted between the two fixing plates 301 on the other side, the guide rod 304 and the outer side of the driving screw 302 are both slidably sleeved with a moving block 303, the driving screw 302 is in threaded connection with a corresponding moving block 303, the two moving blocks 303 are located on the same horizontal plane, the two moving blocks 303 are connected with the moving assembly 4, and the driving screw 302 can be rotated to make the driving screw 302 and the corresponding moving block 303 perform threaded movement, so that the moving block 303 can move on the surface of the driving screw 302, and when the moving block 303 moves, the moving block 303 can synchronously drive the moving assembly 4 to move, so that the moving assembly 4 drives the pressing assembly 2 to move synchronously, and the pressing assembly 2 is very convenient.

As shown in fig. 2-4, the moving assembly 4 includes a fixed rod 401 fixedly installed at one side of two moving blocks 303, the surfaces of the two fixed rods 401 are respectively sleeved with a movable block 402, a connecting rod 403 is fixedly installed between the two movable blocks 402, the same connecting block 404 is fixedly connected between the two connecting rods 403, two supporting rods 201 are respectively connected with the upper side and the lower side of the connecting block 404, when the switch rod 102 needs to be adjusted, the movable blocks 402 can slide, the two movable blocks 402 synchronously drive the connecting block 404 to slide on the fixed rod 401, the connecting block 404 can drive the pressing assembly 2 to not press against the switch rod 102, so that the switch rod 102 can be rotated to be adjusted very conveniently, one side adjacent to the two springs 205 is connected with the connecting block 404, the section of the fixed rod 401 is in a T shape, and the phenomenon that the movable blocks 402 fall off when the movable blocks 402 slide can be avoided.

When the movable sleeve 202 is used, the driving screw 302 and the corresponding movable block 303 can be in threaded movement, the movable block 303 can move on the surface of the driving screw 302, the other movable block 303 is synchronously driven to move when the movable block 303 moves, the movable assembly 4 can be synchronously driven to move when the movable block 303 moves, the movable assembly 4 drives the pressing assembly 2 to synchronously move, the movable block 402 can be slid when the switch rod 102 is required to be adjusted, the two movable blocks 402 synchronously drive the connecting block 404 to slide on the fixed rod 401, the connecting block 404 can drive the pressing assembly 2 not to make pressing contact with the switch rod 102, the switch rod 102 can be rotated to very conveniently adjust, the contact plate 203 can be synchronously driven to move to one side of the switch rod 102 to be in contact with the switch rod 102 when the movable assembly 4 drives the pressing assembly 2 to press, the sleeve 202 is synchronously driven to slide on the support rod 201 when the pressing assembly 4 presses the switch rod, the sleeve 202 presses the spring 205, and the situation of large expansion of the switch rod 102 can be avoided when the pressing assembly has a tight space and the switch rod 102 is broken.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. An anti-false circuit breaker, comprising:

the circuit breaker comprises a circuit breaker body (1), wherein a switch frame (101) is fixedly arranged on one side of the circuit breaker body (1), and a switch rod (102) is rotatably arranged in the switch frame (101);

the driving pressing mechanism is used for driving the object to flexibly press the switch rod (102) and is arranged at one side of the switch frame (101);

the driving pressing mechanism comprises a pressing component (2) arranged on the outer side of the switch frame (101), a driving component (3) is arranged on one side of the pressing component (2), and the driving component (3) is connected with the pressing component (2) through a moving component (4).

2. The false touch prevention circuit breaker according to claim 1, wherein: the pressing assembly (2) comprises supporting rods (201) fixedly installed on the upper side and the lower side of the moving assembly (4), sleeves (202) are sleeved on the outer sides of the supporting rods (201) in a sliding mode, contact plates (203) are fixedly connected to one sides, away from the sleeves (202), of the supporting rods, the contact plates (203) are located on one sides of the switch frame (101), springs (205) are fixedly connected to one sides, adjacent to the sleeves (202), of the supporting rods, one ends, adjacent to the springs (205), of the supporting rods are fixedly connected with the moving assembly (4), and the contact plates (203) are abutted to the switch rods (102).

3. A false touch prevention circuit breaker according to claim 2, characterized in that: the pressing component (2) comprises buffer blocks (204) fixedly arranged on the two sides, far away from the contact plates (203), of the two contact plates, and the two buffer blocks (204) are arranged in a semicircular shape.

4. A false touch prevention circuit breaker according to claim 2, characterized in that: the driving assembly (3) comprises two fixing plates (301) arranged on two sides of the switch frame (101), the two fixing plates (301) on two sides are fixedly connected with the circuit breaker body (1), a driving screw (302) is rotatably arranged between the fixing plates (301) on one side, a guide rod (304) is fixedly arranged between the fixing plates (301) on the other side, a moving block (303) is sleeved on the outer side of the guide rod (304) and the outer side of the driving screw (302) in a sliding mode, the driving screw (302) is in threaded connection with the corresponding moving block (303), the two moving blocks (303) are located on the same horizontal plane, and the two moving blocks (303) are connected with the moving assembly (4).

5. The false touch prevention circuit breaker according to claim 4, wherein: the movable assembly (4) comprises a fixed rod (401) fixedly installed on one side of each movable block (303), movable blocks (402) are sleeved on the surfaces of the fixed rods (401), connecting rods (403) are fixedly installed between the movable blocks (402), one connecting block (404) is fixedly connected between the connecting rods (403), and the two supporting rods (201) are connected with the upper side and the lower side of the connecting blocks (404) respectively.

6. The false touch prevention circuit breaker according to claim 5, wherein: two adjacent sides of the springs (205) are connected with a connecting block (404), and the section of the fixing rod (401) is in a T shape.