CN218887089U

CN218887089U - Circuit breaker plastic shell convenient to transport

Info

Publication number: CN218887089U
Application number: CN202223485095.XU
Authority: CN
Inventors: 尚济铭; 蔡金明; 陈孔丰
Original assignee: Yueqing Jinchi Electric Appliance Co ltd
Current assignee: Yueqing Jinchi Electric Appliance Co ltd
Priority date: 2022-12-21
Filing date: 2022-12-21
Publication date: 2023-04-18
Anticipated expiration: 2032-12-21

Abstract

The utility model relates to a technical field of circuit breaker, the utility model discloses a circuit breaker moulded case convenient to transportation, which comprises a housin and a cover body, the lid is used for coveing the casing, set up the mounting groove that supplies the electric elements installation on the terminal surface of casing, the standing groove has been seted up on the surface of lid, be equipped with the placing rod on the cell wall of standing groove, it is connected with the limiting plate to rotate on the placing rod, the spacing hole has been seted up on the terminal surface of limiting plate, be equipped with the gag lever post in the limiting plate, the gag lever post is worn to locate in the spacing hole, be equipped with spacing dish on the terminal surface of gag lever post, the mounting groove has been seted up on the surface of casing, be equipped with the safety lever post on the cell wall of mounting groove, it is connected with the fixed plate to rotate on the safety lever post, set up the fixed orifices that supplies the gag lever post embedding on the terminal surface of fixed plate, the spacing dish can not pass the fixed orifices, be equipped with spacing subassembly on the gag lever post, spacing subassembly is used for letting the gag lever post not deviate from fixed plate and limiting plate, this application is convenient for transporting the effect of circuit breaker moulded case.

Description

Circuit breaker plastic shell convenient to transport

Technical Field

The application relates to the technical field of circuit breakers, in particular to a plastic shell of a circuit breaker convenient to transport.

Background

A circuit breaker is a device for automatically breaking a current after the current exceeds a predetermined value, a molded case refers to a plastic insulator as a case of the device, and a molded case of the circuit breaker is a case of the circuit breaker for isolating an electric element structure inside the circuit breaker.

The molded case of the circuit breaker in the related art includes a case and a cover, wherein a placement groove for mounting the electrical component is formed in an end surface of the case, and the cover is used for covering an opening of the case.

The circuit breaker moulds the shell and need transport other processing factories and process, other processing factories carry out fixed connection again after having installed inside electric elements, need transport with the vehicle when carrying other processing factories, because can produce vibrations during the vehicle transportation, make the collision probably appear between casing and the lid, let the cell wall of standing groove receive wearing and tearing, make the electric elements who installs in the standing groove and the cell wall of standing groove not very adaptation, thereby let electric elements not very stable in the standing groove, and then influence electric elements's performance.

SUMMERY OF THE UTILITY MODEL

In order to improve the inconvenient problem of transporting of circuit breaker moulded case, this application provides a circuit breaker moulded case convenient to transportation.

The application provides a circuit breaker moulded case convenient to transportation adopts following technical scheme:

the utility model provides a circuit breaker moulded case convenient to transportation, includes casing and lid, the lid is used for hiding the casing, set up the mounting groove that supplies the electric elements installation on the terminal surface of casing, the standing groove has been seted up on the surface of lid, be equipped with on the cell wall of standing groove and place the pole, it is connected with the limiting plate to place to rotate on the pole, the spacing hole has been seted up on the terminal surface of limiting plate, be equipped with the gag lever post in the limiting plate, the gag lever post is worn to locate in the spacing hole, be equipped with spacing dish on the terminal surface of gag lever post, the mounting groove has been seted up on the surface of casing, be equipped with An Fanggan on the cell wall of mounting groove, it is connected with the fixed plate to rotate on the mounting rod, set up the fixed orifices that supplies the gag lever post embedding on the terminal surface of fixed plate, the spacing dish can not pass the fixed orifices, be equipped with spacing subassembly on the gag lever post, spacing subassembly is used for letting the gag lever post not deviate from fixed plate and limiting plate.

By adopting the technical scheme, the limiting plate and the fixing plate can rotate through the limiting rod and the placing rod, so that the limiting plate can be embedded into the placing groove or the fixing plate can be embedded into the placing groove, and the limiting plate and the fixing plate do not influence the installation of the molded case of the circuit breaker; pass spacing hole and fixed orifices through the gag lever post, spacing subassembly and spacing dish restrict the gag lever post simultaneously for the gag lever post is difficult for breaking away from fixed plate and limiting plate, thereby lets casing and lid can reciprocal anchorage, in the transportation, because the lid covers the mounting groove, makes the difficult wearing and tearing that produce of mounting groove, lets the circuit breaker moulded case can remain stable in the transportation.

Optionally, the limiting assembly comprises a spring and a fixture block, the outer circumferential surface of the limiting rod is provided with a containing groove, the spring is arranged on the bottom wall of the containing groove, the fixture block is arranged on the end face, far away from the limiting rod, of the spring, and when the fixture block is abutted to the hole wall of the fixing hole, the spring is in a compression state.

By adopting the technical scheme, the clamping block moves in the direction away from the spring by the acting force of the spring, so that the limiting rod is not easy to pass through the fixing hole to limit the limiting rod; because the spring is in a compression state, the clamping block can pass through the fixing hole, and the limiting rod can pass through the fixing hole.

Optionally, the limiting assembly further comprises a connecting rod, a sliding groove is formed in the bottom wall of the accommodating groove, the connecting rod is connected in the sliding groove in a sliding mode, and the connecting rod is sleeved with the spring.

Through adopting above-mentioned technical scheme, locate the connecting rod through the spring housing for the spring is difficult for producing buckling because of forcing through the fixed orifices, prolongs the life of spring.

Optionally, the end surfaces of the fixed plate and the limiting plate are respectively provided with a fixing assembly, and when the limiting plate rotates in the placing groove or the fixed plate rotates in the placing groove, the fixing assemblies are used for fixing the limiting plate or the fixed plate.

Through adopting above-mentioned technical scheme, fix limiting plate or fixed plate through fixed subassembly, be convenient for connect between limiting plate and the fixed plate to let the connection of limiting plate and fixed plate can be stable.

Optionally, the fixed subassembly includes the lug, set up a plurality of caulking grooves that supply the lug embedding on the terminal surface of limiting plate, it is a plurality of the caulking groove distributes along the axis of placing the pole, the lug sets up on the cell wall of placing groove, works as during the lug embedding caulking groove, the limiting plate is difficult for rotating around the gag lever post.

Through adopting above-mentioned technical scheme, through the different caulking grooves of lug embedding for the limiting plate can rotate different angles and fix, thereby lets limiting plate and fixed plate pivoted angle the same, and the gag lever post of being convenient for passes the fixed orifices.

Optionally, the end surface of the projection, which is far away from the groove wall of the placing groove, is designed to be an arc surface.

Through adopting above-mentioned technical scheme, because the arc surface of lug for the lug is when embedding or breaking away from the caulking groove, and is easier, and the staff of being convenient for rotates limiting plate or fixed plate.

Optionally, a guide groove is formed in the groove wall of the placing groove, a fixing cover is connected in the guide groove in a sliding mode and used for covering the fixing plate and the limiting plate.

Through adopting above-mentioned technical scheme, slide in the guiding groove through the fixed lid for the fixed lid is difficult for breaking away from the standing groove, lets the fixed lid can cover the standing groove, thereby lets limiting plate and fixed plate be difficult for rotating in the standing groove.

Optionally, the end face of the fixed cover, which is far away from the guide groove, is provided with an insertion block, and a slot for the insertion block to be inserted into is formed in the wall of the placement groove.

Through adopting above-mentioned technical scheme, through the inserted block embedding slot for fixed lid can be fixed in the standing groove, thereby lets fixed lid remain throughout and cover the standing groove.

Optionally, an operation block is arranged on an end face, away from the placing groove, of the fixed cover, and the operation block is used for taking the fixed cover out of the guide groove.

Through adopting above-mentioned technical scheme, the staff drives fixed lid through drive operation piece and removes, is convenient for fixed lid and takes out from the guiding groove.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the limiting plate and the fixing plate can rotate through the limiting rod and the placing rod, so that the limiting plate is embedded into the placing groove or the fixing plate is embedded into the placing groove, and the limiting plate and the fixing plate do not influence the installation of the breaker plastic shell; through the restriction of spacing subassembly and spacing dish to the gag lever post for the gag lever post is difficult for breaking away from fixed plate and limiting plate, thereby lets between casing and the lid can reciprocal anchorage, makes the mounting groove difficult production wearing and tearing in the transportation.

2. Through the acting force of spring for the fixture block removes to the direction of keeping away from the spring, thereby lets the gag lever post restrict, makes the gag lever post be difficult for passing through the fixed orifices.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment of the present application;

FIG. 2 is an exploded view of a highlighted fixation hole;

FIG. 3 is an exploded view highlighting the placement rod;

FIG. 4 is an enlarged schematic view of portion A of FIG. 1;

FIG. 5 is an exploded view of the highlight containment tank;

FIG. 6 is an enlarged schematic view of portion B of FIG. 1;

FIG. 7 is a schematic view showing the structure of the slot.

Reference numerals: 1. a housing; 11. mounting grooves; 12. a placing groove; 13. an Fanggan; 14. a fixing plate; 141. a fixing hole; 2. a cover body; 21. a placement groove; 22. placing a rod; 23. a limiting plate; 231. a limiting hole; 24. a limiting rod; 241. a limiting disc; 25. accommodating grooves; 251. a chute; 3. A limiting component; 31. a spring; 32. a clamping block; 33. a connecting rod; 4. a fixing component; 41. a bump; 42. caulking grooves; 5. a guide groove; 51. a fixed cover; 52. inserting a block; 53. a slot; 54. and an operation block.

Detailed Description

The present application is described in further detail below with reference to figures 1-7.

The embodiment discloses a circuit breaker plastic shell convenient to transport. Referring to fig. 1, a plastic case for a circuit breaker, which is convenient to transport, includes a case 1 and a cover 2, and the cover 2 is used to cover the case 1.

Referring to fig. 1 and 2, a plurality of mounting grooves 11 for mounting electrical components are formed in an end surface of the housing 1, and the mounting grooves 11 are distributed in an array along a width direction of the housing 1. All seted up mounting groove 12 on the relative both sides terminal surface of casing 1, equal fixedly connected with An Fanggan in two mounting grooves 12, the last rotation of putting pole 13 is connected with fixed plate 14. When the lid 2 is mounted on the housing 1, the fixing plate 14 has a fixing hole 141 on its end surface facing the lid 2.

Referring to fig. 1 and 3, the relative both sides of lid 2 end face is gone up and has all been seted up standing groove 21, and equal fixedly connected with places pole 22 on the cell wall of two standing grooves 21, places and rotates on the pole 22 and be connected with limiting plate 23. When the cover 2 is mounted on the housing 1, the limiting plate 23 has a limiting hole 231 on a side facing the housing 1.

Referring to fig. 2 and 4, a limiting rod 24 is sleeved in the limiting hole 231, a limiting disc 241 is fixedly connected to one end of the limiting rod 24, and the limiting disc 241 cannot pass through the fixing hole 141 and the limiting hole 231.

Referring to fig. 1 and 4, two limiting assemblies 3 are arranged on the outer circumferential surface of the limiting rod 24, the limiting assemblies 3 are used for limiting the limiting rod 24 not to be separated from the fixing plate 14 and the limiting plate 23, and the two limiting assemblies 3 are symmetrically distributed along the axis of the limiting rod 24.

Referring to fig. 5, two receiving grooves 25 are formed in the outer circumferential surface of the limiting rod 24, and the two receiving grooves 25 are symmetrically distributed along the axis of the limiting rod 24. Spacing subassembly 3 includes spring 31, fixture block 32 and connecting rod 33, and two spring 31 are fixed connection respectively on corresponding holding tank 25 diapire, and spring 31 keeps away from the terminal surface of holding tank 25 diapire and fixture block 32's terminal surface fixed connection. The bottom wall of the receiving groove 25 is provided with a sliding groove 251 for the connecting rod 33 to slide, the end surface of the connecting rod 33 far away from the bottom wall of the sliding groove 251 is fixedly connected with the end surface of the clamping block 32 facing the spring 31, and the spring 31 is sleeved on the outer circumferential surface of the connecting rod 33. When the end surface of the latch 32 away from the spring 31 abuts against the hole wall of the fixing hole 141, the spring 31 is in a compressed state. When the spring 31 is in a normal state, the connecting rod 33 is located in the slide groove 251.

Referring to fig. 2 and 3, the fixing assembly 4 is provided on the end surfaces of the fixing plate 14 and the stopper plate 23. The fixing assembly 4 is used for fixing the limit plate 23 or the fixing plate 14 when the limit plate 23 rotates around the limit rod 24 or the fixing plate 14 rotates around the placing rod 13. The limiting plate 23 is provided with a plurality of caulking grooves 42 on the end surface, and the caulking grooves 42 are distributed along the axis array of the placing rod 22. The end surface of the fixing plate 14 is provided with a plurality of caulking grooves 42, and the caulking grooves 42 are distributed along the axis array of the placing rod 13. The fixing member 4 includes a projection 41 for fitting into the insertion groove 42, and an end surface of the projection 41 away from the groove wall of the placing groove 21 is provided with a circular arc surface. When the protrusion 41 is inserted into the insertion groove 42, the stopper plate 23 is not easily rotated around the stopper rod 24, or the fixing plate 14 is not easily rotated around the placing rod 13.

Referring to fig. 3 and 6, a guide groove 5 is opened on a wall of the mounting groove 12 away from the mounting rod 13, and the guide groove 5 is located on a side of the fixing plate 14 away from the bottom wall of the mounting groove 12.

Referring to fig. 3 and 4, a guide groove 5 is opened on a wall of the placing groove 21 away from the placing rod 22, and the guide groove 5 is located on a side of the limiting plate 23 away from the bottom wall of the placing groove 21.

Referring to fig. 4 and 6, a fixed cover 51 is slidably coupled in the guide groove 5, and the fixed cover 51 covers the fixed plate 14 and the stopper plate 23. An operation block 54 is fixedly connected to the end surface of the fixed cover 51 far away from the bottom wall of the placing groove 21 or the bottom wall of the placing groove 12, and the operation block 54 is used for a worker to drive the fixed cover 51.

Referring to fig. 3 and 4, an insertion block 52 is fixedly connected to an end surface of the fixed cover 51 away from the bottom wall of the guide groove 5. The groove wall of the placing groove 21 far away from the guide groove 5 is provided with a slot 53 for the insertion block 52 to be inserted into.

Referring to fig. 6 and 7, the groove wall of the installation groove 12 away from the guide groove 5 is provided with a slot 53 into which the insert block 52 is inserted.

The implementation principle of the circuit breaker plastic shell convenient to transport in the embodiment of the application is as follows: the worker first rotates the stopper plate 23 out of the placement groove 21, rotates the fixing plate 14 out of the placement groove 12, and then presses the latch 32 toward the spring 31, so that the stopper rod 24 can pass through the fixing hole 141.

The above description is only a preferred embodiment of the present application and should not be taken as limiting the present application, and any modifications, equivalents, improvements and the like made within the design concept of the present application should be included in the protection scope of the present application.

Claims

1. The utility model provides a circuit breaker moulded case convenient to transportation, includes casing (1) and lid (2), lid (2) are used for hiding casing (1), set up mounting groove (11) of power supply electrical component installation on the terminal surface of casing (1), its characterized in that: the utility model discloses a fixing device for the safety belt of a motor vehicle, including lid (2), standing groove (21) have been seted up on the surface of lid (2), be equipped with on the cell wall of standing groove (21) and place pole (22), it is connected with limiting plate (23) to rotate on placing pole (22), spacing hole (231) have been seted up on the terminal surface of limiting plate (23), be equipped with gag lever post (24) in limiting plate (23), gag lever post (24) are worn to locate in spacing hole (231), be equipped with spacing dish (241) on the terminal surface of gag lever post (24), mounting groove (12) have been seted up on the surface of casing (1), be equipped with An Fanggan (13) on the cell wall of mounting groove (12), it is connected with fixed plate (14) to rotate on An Fanggan (13), set up fixed orifices (141) that supply gag lever post (24) embedding on the terminal surface of fixed plate (14), fixing dish (241) can not pass fixed orifices (141), be equipped with spacing subassembly (3) on gag lever post (24), spacing subassembly (3) are used for letting gag lever post (24) not deviate from fixed plate (14) and limiting plate (23).

2. The circuit breaker plastic case convenient to transport of claim 1, wherein: spacing subassembly (3) include spring (31) and fixture block (32), holding tank (25) have been seted up on the outer periphery of gag lever post (24), spring (31) set up on the diapire of holding tank (25), fixture block (32) set up on spring (31) keep away from the terminal surface of gag lever post (24), work as during the pore wall of fixture block (32) butt fixed orifices (141), spring (31) are in compression state.

3. The circuit breaker plastic case convenient to transport of claim 2, wherein: the limiting assembly (3) further comprises a connecting rod (33), a sliding groove (251) is formed in the bottom wall of the accommodating groove (25), the connecting rod (33) is connected in the sliding groove (251) in a sliding mode, and the connecting rod (33) is sleeved with the spring (31).

4. The circuit breaker plastic case convenient to transport of claim 1, wherein: all be equipped with fixed subassembly (4) on the terminal surface of fixed plate (14) and limiting plate (23), when limiting plate (23) rotate in mounting groove (21) or fixed plate (14) rotate in mounting groove (12), fixed subassembly (4) are used for fixed limiting plate (23) or fixed plate (14).

5. The circuit breaker plastic case convenient to transport of claim 4, wherein: fixed subassembly (4) include lug (41), set up caulking groove (42) of a plurality of confession lug (41) embedding on the terminal surface of limiting plate (23), it is a plurality of caulking groove (42) distribute along the axis of placing pole (22), lug (41) set up on the cell wall of standing groove (21), work as during lug (41) embedding caulking groove (42), limiting plate (23) are difficult for rotating around gag lever post (24).

6. A circuit breaker molded case convenient to transport as recited in claim 5, wherein: the end face of the convex block (41) far away from the groove wall of the placing groove (21) is designed to be an arc surface.

7. The circuit breaker plastic case convenient to transport of claim 1, wherein: the guide groove (5) has been seted up on the cell wall of standing groove (21), sliding connection has fixed lid (51) in guide groove (5), fixed lid (51) are used for hiding fixed plate (14) and limiting plate (23).

8. The circuit breaker plastic case convenient to transport of claim 7, wherein: the end face, far away from the guide groove (5), of the fixed cover (51) is provided with an inserting block (52), and the groove wall of the placing groove (21) is provided with a slot (53) for the inserting block (52) to be embedded in.

9. A circuit breaker molded case convenient to transport as recited in claim 7, wherein: an operation block (54) is arranged on the end face, far away from the placing groove (21), of the fixing cover (51), and the operation block (54) is used for taking the fixing cover (51) out of the guide groove (5).