CN218182145U

CN218182145U - Plastic casing type circuit breaker capable of being rapidly disassembled

Info

Publication number: CN218182145U
Application number: CN202222071524.2U
Authority: CN
Inventors: 陈锋
Original assignee: Inode Power Group Co ltd
Current assignee: Inode Power Group Co ltd
Priority date: 2022-08-08
Filing date: 2022-08-08
Publication date: 2022-12-30
Anticipated expiration: 2032-08-08

Abstract

The utility model relates to a plastics shell type circuit breaker that can dismantle fast, the on-line screen storage device comprises a base, the surface movable mounting of base has the circuit breaker body, the surface movable mounting of circuit breaker body has the spanner, the right side surface movable mounting of base has the dismouting structure, the dismouting structure is including the threaded rod that is located the base surface, a cavity has been seted up to the inside of base, the right side inner wall fixed mounting of a cavity has the spring. This plastics shell type circuit breaker that can dismantle fast, through setting up the installing port to with connecting block and installing port parallel alignment, then insert the inside of installing port, thereby drive gear revolve through rotating the threaded rod simultaneously, through gear and pinion rack mesh mutually, thereby drive the pinion rack and remove, extrude the spring for compression state, and the rotation of threaded rod can drive two screw thread piece relative motion, carries on spacingly through the sliding opening that sets up the limiting plate surface to the connecting rod.

Description

Plastic casing type circuit breaker capable of being rapidly disassembled

Technical Field

The utility model relates to a circuit breaker technical field specifically is a plastics shell type circuit breaker that can dismantle fast.

Background

The circuit breaker is a switching device capable of closing, carrying and opening/closing a current under a normal circuit condition and a current under an abnormal circuit condition within a specified time, and is divided into a high-voltage circuit breaker and a low-voltage circuit breaker according to its use range.

But traditional circuit breaker does not have the fixed establishment that can quick assembly disassembly when using in the existing market, in electric cabinet installation and debugging and the maintenance in later stage, can not simply carry out the dismouting to the circuit breaker fast, need to close the maintenance after the electricity is shut down to reduce the efficiency of construction, consequently, we have provided a plastics shell type circuit breaker that can dismantle fast.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a plastics shell type circuit breaker that can dismantle fast possesses advantages such as make things convenient for the dismouting to increase efficiency of construction, has solved traditional circuit breaker and has not had the fixed establishment that can quick assembly disassembly when using, in the maintenance in electric cabinet installation and debugging and later stage, can not carry out the dismouting to the circuit breaker fast, needs the scene to maintain to the problem of efficiency of construction has been reduced.

In order to achieve the above object, the utility model provides a following technical scheme: a quickly detachable plastic shell type circuit breaker comprises a base, wherein a circuit breaker body is movably mounted on the outer surface of the base, a wrench is movably mounted on the outer surface of the circuit breaker body, and a detachable structure is movably mounted on the outer surface of the right side of the base;

the dismouting structure is including the threaded rod that is located the base surface, a cavity has been seted up to the inside of base, the right side inner wall fixed mounting of a cavity has the spring, the left side outer fixed surface of spring installs the pinion rack, the left side inner wall fixed mounting of a cavity has the stopper, no. two cavities have been seted up to the inside of base, the inside fixed mounting of No. two cavities has the limiting plate, the surface threaded connection of threaded rod has the screw block that quantity is two, the right side inner wall fixed mounting of No. two cavity has the function block, two the equal fixed mounting of right side surface of screw block has the connecting rod, the inside movable mounting of function block has the movable sleeve that quantity is two, two fixed mounting has the pressure spring between the movable sleeve, two the equal fixed mounting of surface of movable sleeve has the fixed block that extends to the function block surface, the outer fixed surface that the inside of a cavity is located the threaded rod installs the gear, the left side outer fixed surface mounting of circuit breaker body has quantity to be two and all extends to the inside connecting block of No. two cavities.

Furthermore, the outer surface of the gear is meshed with the outer surface of the toothed plate, and the outer surfaces of the two connecting rods, which are far away from the threaded block, on one sides are fixedly connected with the outer surface of the movable sleeve respectively.

Furthermore, a limiting groove is formed in the outer surface of the right side of the limiting block, and the inner wall of the limiting groove is matched with the outer surface of the toothed plate.

Furthermore, two the connecting rod all runs through the limiting plate, the surface of limiting plate is seted up quantity and is two and all with the smooth mouth of connecting rod surface looks adaptation.

Further, the top of threaded rod passes through the bearing and is connected with the inner wall of No. two cavities, the mounting hole that quantity is two is seted up to the surface of base, and the inner wall of mounting hole and the surface looks adaptation of connecting block.

Further, two the fixed slot has all been seted up to the relative one side surface of connecting block, and the inner wall of fixed slot and the surface looks adaptation of fixed block, the threaded rod is two-way screw thread.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

1. this plastics shell type circuit breaker that can dismantle fast, through setting up the installing port, thereby align connecting block and installing port parallel, then insert the inside of installing port, thereby drive gear revolve through rotating the threaded rod simultaneously, mesh mutually through gear and pinion rack, thereby drive the pinion rack and remove, extrude the spring for compression state, and the rotation of threaded rod can drive two screw block relative motion, carry on spacingly through the sliding opening that sets up the limiting plate surface to the connecting rod, and then it is more stable when making the screw block remove.

2. Through setting up the connecting rod, the screw thread piece cooperation connecting rod drives two movable sleeves and carries out relative motion, and extrudees to the pressure spring and be compression state, thereby with the inside of two fixed block withdrawal function blocks, get into the inside back of No. two cavities when two connecting blocks, loosen the threaded rod, thereby spring and pressure spring mutually support and resume the normal position with two movable sleeves, thereby go into the inner wall of fixed slot with the fixed block card, thereby accomplish the installation to the circuit breaker body, thereby carry out quick assembly disassembly.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a top sectional view of the detachable structure of the present invention;

FIG. 3 is a sectional view of the functional block of the detachable structure of the present invention;

fig. 4 is the utility model discloses dismouting structure pinion rack sketch map.

In the figure: 1. a base; 2. a circuit breaker body; 3. a wrench; 4. a disassembly and assembly structure; 401. a threaded rod; 402. a first cavity; 403. a spring; 404. a toothed plate; 405. a limiting block; 406. a cavity II; 407. a limiting plate; 408. a thread block; 409. a function block; 410. a connecting rod; 411. a movable sleeve; 412. a pressure spring; 413. a fixed block; 414. a gear; 415. and (7) connecting the block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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. 1-4, the circuit breaker with plastic casing in this embodiment includes a base 1, a circuit breaker body 2 movably mounted on an outer surface of the base 1, a wrench 3 movably mounted on an outer surface of the circuit breaker body 2, and a dismounting structure 4 movably mounted on an outer surface of a right side of the base 1.

The dismounting structure 4 comprises a threaded rod 401 positioned on the outer surface of the base 1, a first cavity 402 is arranged inside the base 1, a spring 403 is fixedly arranged on the inner wall of the right side of the first cavity 402, a toothed plate 404 is fixedly arranged on the outer surface of the left side of the spring 403, a limiting block 405 is fixedly arranged on the inner wall of the left side of the first cavity 402, a second cavity 406 is arranged inside the base 1, a limiting plate 407 is fixedly arranged inside the second cavity 406, the outer surface of the threaded rod 401 is in threaded connection with two threaded blocks 408, the toothed plate 404 is driven to move, the spring 403 is extruded into a compression state, the rotation of the threaded rod 401 can drive the two threaded blocks 408 to move relatively, a functional block 409 is fixedly arranged on the inner wall of the right side of the second cavity 406, and connecting rods 410 are fixedly arranged on the outer surfaces of the right sides of the two threaded blocks 408, function block 409's inside movable mounting has the movable sleeve 411 that the quantity is two, fixed mounting has pressure spring 412 between two movable sleeve 411, through setting up connecting rod 410, screw block 408 cooperation connecting rod 410 drives two movable sleeve 411 and carries out relative motion, and extrude pressure spring 412 for compression state, the equal fixed mounting in surface of two movable sleeve 411 has the fixed block 413 that extends to the function block 409 surface, the inside fixed surface that is located threaded rod 401 of a cavity 402 has gear 414, the left side fixed surface that circuit breaker body 2 installed quantity be two and all extend to the inside connecting block 415 of No. two cavities 406, with connecting block 415 and installing port parallel alignment, then insert the inside of installing port, thereby drive gear 414 through rotating threaded rod 401 and rotate simultaneously.

When in implementation, the method comprises the following steps:

1) Firstly, aligning the connecting block 415 with the mounting opening in parallel, then inserting the connecting block into the mounting opening, and simultaneously driving the gear 414 to rotate by rotating the threaded rod 401;

2) Then, the toothed plate 404 is driven to move, the spring 403 is extruded to be in a compressed state, and the rotation of the threaded rod 401 drives the two threaded blocks 408 to move relatively;

3) Then, by arranging the connecting rod 410, the thread block 408 is matched with the connecting rod 410 to drive the two movable sleeves 411 to move relatively, and the pressure spring 412 is extruded to be in a compressed state;

4) Finally, the threaded rod 401 is loosened, so that the spring 403 and the compression spring 412 are matched with each other to restore the two movable sleeves 411 to the original positions, and the fixing block 413 is clamped into the inner wall of the fixing groove.

In conclusion, this can quick detachable's plastic casing formula circuit breaker, with connecting block 415 and the parallel alignment of installing port, then insert the inside of installing port, thereby drive gear 414 through rotating threaded rod 401 and rotate simultaneously, mesh with pinion rack 404 through gear 414, thereby drive pinion rack 404 and remove, extrude spring 403 into the compression state, and the rotation of threaded rod 401 can drive two screw blocks 408 relative motion, carry out spacing through setting up the sliding opening of limiting plate 407 surface to connecting rod 410, and then make screw block 408 remove more stable, through setting up connecting rod 410, screw block 408 cooperates connecting rod 410 to drive two movable sleeves 411 and carry out relative motion, and extrude pressure spring 412 into the compression state, thereby withdraw two fixed blocks 413 into the inside of function block 409, after two connecting blocks 415 got into the inside of cavity No. two 406, loosen threaded rod 401, thereby spring 403 and pressure spring 412 cooperate each other and resume normal position with two movable sleeves 411, thereby block 413 card is gone into the inner wall of fixed slot, thereby accomplish the installation to circuit breaker body 2, the problem that can not dismouting has been solved.

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

1. A plastic case type circuit breaker capable of being rapidly disassembled comprises a base (1) and is characterized in that: a breaker body (2) is movably mounted on the outer surface of the base (1), a wrench (3) is movably mounted on the outer surface of the breaker body (2), and a dismounting structure (4) is movably mounted on the outer surface of the right side of the base (1);

dismouting structure (4) is including threaded rod (401) that is located base (1) surface, cavity (402) has been seted up to the inside of base (1), the right side inner wall fixed mounting of cavity (402) has spring (403), the left side outer fixed surface of spring (403) installs pinion rack (404), the left side inner wall fixed mounting of cavity (402) has stopper (405), no. two cavity (406) have been seted up to the inside of base (1), the inside fixed mounting of No. two cavity (406) has limiting plate (407), the surface threaded connection of threaded rod (401) has screw block (408) that quantity is two, the right side inner wall fixed mounting of No. two cavity (406) has function block (409), two the equal fixed mounting in right side surface of screw block (408) has connecting rod (410), the inside movable mounting of function block (409) has movable sleeve (411) that quantity is two, two fixed mounting has pressure spring (412), two between movable sleeve (411 the equal fixed mounting in surface of movable sleeve (411) has the fixed surface that extends to function block (409), the fixed surface of cavity (402) extends to the left side of cavity (401) and the equal fixed mounting of two gear (414) has two, the cavity (402) has the equal fixed surface of fixed mounting has press spring (414), and the left side of cavity (414) and the fixed mounting has two gear (414) and the cavity (414), the fixed gear (414) is located the cavity (401) the equal fixed surface of cavity (402), the cavity (402) is (406) an internal connection block (415).

2. The quick detachable plastic case type circuit breaker according to claim 1, wherein: the outer surface of the gear (414) is meshed with the outer surface of the toothed plate (404), and the outer surfaces of two sides, far away from the thread block (408), of the connecting rods (410) are respectively fixedly connected with the outer surface of the movable sleeve (411).

3. The quick detachable plastic case type circuit breaker according to claim 1, wherein: the outer surface of the right side of the limiting block (405) is provided with a limiting groove, and the inner wall of the limiting groove is matched with the outer surface of the toothed plate (404).

4. The quick detachable plastic case type circuit breaker according to claim 1, wherein: two limiting plates (407) are all run through in connecting rod (410), the smooth mouth that quantity is two and all with connecting rod (410) surface looks adaptation is seted up to the surface of limiting plate (407).

5. The quick detachable plastic case type circuit breaker according to claim 1, wherein: the top of threaded rod (401) passes through the bearing and is connected with the inner wall of No. two cavities (406), the installing port that quantity is two is seted up to the surface of base (1), and the inner wall of installing port and the surface looks adaptation of connecting block (415).

6. The quick detachable plastic case type circuit breaker according to claim 1, wherein: two the fixed slot has all been seted up to connecting block (415) relative one side surface, and the inner wall of fixed slot and the surface looks adaptation of fixed block (413), threaded rod (401) are two-way screw.