CN213483673U

CN213483673U - Be used for electric leakage circuit breaker and empty circuit breaker to assemble structure

Info

Publication number: CN213483673U
Application number: CN202022515727.7U
Authority: CN
Inventors: 王庆伟
Original assignee: Shandong Chengdian Power Engineering Co ltd
Current assignee: Shandong Chengdian Power Engineering Co ltd
Priority date: 2020-11-04
Filing date: 2020-11-04
Publication date: 2021-06-18
Anticipated expiration: 2030-11-04

Abstract

The utility model provides a be used for electric leakage circuit breaker and empty circuit breaker to assemble structure, including empty circuit breaker main part and electric leakage circuit breaker main part, the downside of empty circuit breaker main part and electric leakage circuit breaker main part is provided with the locating plate, and one side of empty circuit breaker main part and electric leakage circuit breaker main part has seted up spacing socket, and the inboard of spacing socket is provided with the stationary platen; the utility model provides a be used for electric leakage circuit breaker and empty circuit breaker to assemble structure, locating plate through the design, fixed screw and holding plate, insert the spacing socket in empty circuit breaker main part and the electric leakage circuit breaker main part through holding plate when splicing empty circuit breaker main part and electric leakage circuit breaker main part, then fix holding plate on the locating plate through the fixed screw, thereby fix between empty circuit breaker main part and the electric leakage circuit breaker main part, the problem of mutual contact influence when splicing empty circuit breaker main part and electric leakage circuit breaker main part has been solved.

Description

Be used for electric leakage circuit breaker and empty circuit breaker to assemble structure

Technical Field

The utility model relates to a leakage circuit breaker and empty circuit breaker field of opening especially relate to a be used for leakage circuit breaker and empty circuit breaker to assemble structure.

Background

An air switch, also known as an air circuit breaker, is one type of circuit breaker. The switch can be automatically switched off as long as the current in the circuit exceeds the rated current. The air switch is an important electric appliance in a low-voltage distribution network and an electric power dragging system, and integrates control and multiple protection functions. Besides the contact and breaking of the circuit, the protection of short circuit, severe overload and undervoltage, etc. of the circuit or electrical equipment can be realized, and the protection device can also be used for starting the motor infrequently. The leakage breaker is a switch which can automatically act when the leakage current in the circuit exceeds a preset value. The conventional leakage circuit breaker is classified into a voltage type and a current type, and the current type is classified into an electromagnetic type and an electronic type. The earth leakage circuit breaker is used for preventing human body from electric shock and is selected according to different requirements of direct contact and indirect contact electric shock protection.

When the existing assembling structure for the leakage circuit breaker and the air break circuit breaker is used, the leakage circuit breaker and the air break circuit breaker are usually in mutual contact for splicing, and the phenomenon that the leakage circuit breaker and the air break circuit breaker are mutually influenced can occur when the assembling structure is used, so that the assembling structure for the leakage circuit breaker and the air break circuit breaker is necessary to provide for solving the technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a be used for electric leakage circuit breaker and empty circuit breaker to assemble the structure, solved current one kind and be used for electric leakage circuit breaker and empty circuit breaker to assemble the structure when using, electric leakage circuit breaker splices with empty circuit breaker mutual contact usually, can appear the problem that electric leakage circuit breaker and empty circuit breaker influenced each other when using.

For solving the technical problem, the utility model provides a pair of be used for electric leakage circuit breaker and empty circuit breaker to assemble structure, including empty circuit breaker main part and electric leakage circuit breaker main part, the downside of empty circuit breaker main part and electric leakage circuit breaker main part is provided with the locating plate, spacing socket has been seted up to one side of empty circuit breaker main part and electric leakage circuit breaker main part, the inboard of spacing socket is provided with the stationary platen, stationary platen's middle part has closed the set screw soon, the stationary platen passes through the set screw to be fixed on the locating plate, the locating plate includes upper plate and hypoplastron, fixed slot has been seted up to the upper surface of upper plate, the lower surface of empty circuit breaker main part and electric leakage circuit breaker main part is provided with fixed fixture block, fixed fixture block is in fixed slot.

Preferably, the fixed clamping block and the fixed clamping groove are both in a dovetail shape, and the fixed clamping block and the fixed clamping groove are excessively matched.

Preferably, the lower plate is arranged on the lower side of the upper plate, the upper surface of the lower plate is fixedly connected with a lower support sheet, the lower surface of the upper plate is fixedly connected with an upper support sheet, and the lower support sheet and the upper support sheet are fixedly connected.

Preferably, the lower support sheet and the upper support sheet are U-shaped, and the lower support sheet and the upper support sheet are fixed in a mutually crossed manner.

Preferably, the end parts of the lower supporting sheet and the upper supporting sheet are fixedly connected with springs, and the end parts of the lower supporting sheet and the upper supporting sheet are supported by the springs and the upper plate and the lower plate.

Preferably, the two ends of the air circuit breaker main body are provided with air circuit breaker connecting ends, the two ends of the leakage circuit breaker main body are provided with leakage circuit breaker connecting ends, and one end of the leakage circuit breaker main body is provided with a load end.

Compared with the prior art, the utility model provides a pair of be used for electric leakage circuit breaker and empty circuit breaker to assemble structure has following beneficial effect:

the utility model provides a be used for electric leakage circuit breaker and empty circuit breaker to assemble structure, locating plate through the design, fixed screw and holding plate, insert the spacing socket in empty circuit breaker main part and the electric leakage circuit breaker main part through holding plate when splicing empty circuit breaker main part and electric leakage circuit breaker main part, then fix holding plate on the locating plate through the fixed screw, thereby fix between empty circuit breaker main part and the electric leakage circuit breaker main part, the problem of mutual contact influence when splicing empty circuit breaker main part and electric leakage circuit breaker main part has been solved.

The utility model provides a be used for electric leakage circuit breaker and empty circuit breaker to assemble structure, locating plate, fixed fixture block, fixed slot and spring through the design, fix the locating plate through fixed fixture block and the mutual block of fixed slot when the position of use of empty circuit breaker main part and electric leakage circuit breaker main part, make empty circuit breaker main part and electric leakage circuit breaker main part installation more stable, and support the buffering through lower backing sheet, last backing sheet and spring, can cushion through the spring when the atress.

Drawings

Fig. 1 is a schematic structural view of a preferred embodiment of an assembly structure for a leakage breaker and an air break circuit breaker according to the present invention;

fig. 2 is a schematic diagram of the structure of the positioning plate of the present invention.

Reference numbers in the figures: 1. an air break circuit breaker body; 2. an air break circuit breaker connecting end; 3. positioning a plate; 4. fixing screws; 5. a leakage breaker connecting end; 6. a leakage breaker main body; 7. a load end; 8. a limiting socket; 9. fixing the pressing plate; 10. fixing the fixture block; 11. fixing the clamping groove; 12. an upper plate; 13. a lower plate; 14. A lower support sheet; 15. an upper support sheet; 16. a spring.

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 technical scheme in the utility model, all other embodiments that ordinary skilled person in the art obtained under the prerequisite of not making the creative work all belong to the scope of the utility model protection.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Please refer to fig. 1 and fig. 2 in combination, wherein fig. 1 is a schematic structural diagram of a preferred embodiment of an assembly structure for a leakage breaker and an air break circuit breaker according to the present invention; fig. 2 is a schematic diagram of the structure of the positioning plate of the present invention. An assembling structure for an electric leakage breaker and an air break breaker comprises an air break breaker main body 1 and an electric leakage breaker main body 6, wherein the lower sides of the air break breaker main body 1 and the electric leakage breaker main body 6 are provided with a positioning plate 3, one sides of the air break breaker main body 1 and the electric leakage breaker main body 6 are provided with a limiting socket 8, the inner side of the limiting socket 8 is provided with a fixed pressing plate 9, the middle part of the fixed pressing plate 9 is screwed with a fixed screw 4, the fixed pressing plate 9 is fixed on the positioning plate 3 through the fixed screw 4, the positioning plate 3 comprises an upper plate 12 and a lower plate 13, the upper surface of the upper plate 12 is provided with a fixed clamping groove 11, the lower surfaces of the air break breaker main body 1 and the electric leakage breaker main body 6 are provided with a fixed clamping block 10, the fixed clamping block 10 is clamped in the fixed clamping groove 11, the fixed pressing plate 9 is inserted into the limiting socket 8, and then the fixed screw, the splicing connection is more convenient, and the assembly and disassembly are convenient.

Further, the shapes of the fixed fixture block 10 and the fixed fixture groove 11 are both arranged in a dovetail shape, and the fixed fixture block 10 and the fixed fixture groove 11 are excessively matched, so that the fixed fixture block 10 and the fixed fixture groove 11 are more convenient and stable to connect.

Further, the lower plate 13 is disposed at the lower side of the upper plate 12, the upper surface of the lower plate 13 is fixedly connected with the lower support sheet 14, the lower surface of the upper plate 12 is fixedly connected with the upper support sheet 15, the lower support sheet 14 and the upper support sheet 15 are fixedly connected, the upper plate 12 and the lower plate 13 are conveniently connected through the lower support sheet 14 and the upper support sheet 15 between the upper plate 12 and the lower plate 13, and buffering can be performed through the lower support sheet 14 and the upper support sheet 15.

Further, the lower support piece 14 and the upper support piece 15 are U-shaped, and the lower support piece 14 and the upper support piece 15 are fixed in a crossed manner, so that the lower support piece 14 and the upper support piece 15 are supported by each other, and are more stable.

Further, the ends of the lower supporting sheet 14 and the upper supporting sheet 15 are fixedly connected with springs 16, the ends of the lower supporting sheet 14 and the upper supporting sheet 15 are supported by the springs 16 and the upper plate 12 and the lower plate 13, and the elasticity of the lower supporting sheet 14 and the upper supporting sheet 15 under stress is enhanced by the springs 16, so that better buffering is achieved.

Further, the two ends of the air circuit breaker main body 1 are provided with the air circuit breaker connecting ends 2, the two ends of the leakage circuit breaker main body 6 are provided with the leakage circuit breaker connecting ends 5, and one end of the leakage circuit breaker main body 6 is provided with the load end 7, so that the air circuit breaker main body 1 and the leakage circuit breaker main body 6 can be conveniently provided with connecting wires.

The utility model provides a pair of a theory of operation that is used for earth leakage circuit breaker and empty circuit breaker to assemble structure as follows: when in use, the positioning plate 3 is fixed at the use positions of the air break breaker main body 1 and the electric leakage breaker main body 6, then the air break breaker main body 1 and the electric leakage breaker main body 6 are arranged on the upper plate 12 through the mutual clamping of the fixed clamping block 10 and the fixed clamping groove 11, then the fixed pressing plate 9 is inserted into the limit socket 8 at one side of the air break breaker main body 1 and the electric leakage breaker main body 6, then the fixed pressing plate 9 and the upper plate 12 are fixed by screwing the fixed screw 4, thereby splicing the air break breaker main body 1 and the electric leakage breaker main body 6, the stress of the air break breaker main body 1 and the electric leakage breaker main body 6 can be supported and buffered through the lower supporting piece 14 and the upper supporting piece 15 between the upper plate 12 and the lower plate 13 when in installation and use, and the elasticity of the lower supporting piece 14 and the upper supporting piece 15 when in stress is enhanced through the spring 16, thereby providing better cushioning.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. The utility model provides a be used for electric leakage circuit breaker and empty circuit breaker to assemble structure, includes empty circuit breaker main part (1) and electric leakage circuit breaker main part (6), its characterized in that: the lower sides of the air circuit breaker main body (1) and the electric leakage circuit breaker main body (6) are provided with a positioning plate (3), one side of the air circuit breaker main body (1) and the electric leakage circuit breaker main body (6) is provided with a limiting socket (8), the inner side of the limiting socket (8) is provided with a fixing pressing plate (9), the middle of the fixing pressing plate (9) is screwed with a fixing screw (4), the fixing pressing plate (9) is fixed on the positioning plate (3) through the fixing screw (4), the positioning plate (3) comprises an upper plate (12) and a lower plate (13), the upper surface of the upper plate (12) is provided with a fixing clamping groove (11), the lower surfaces of the air circuit breaker main body (1) and the electric leakage circuit breaker main body (6) are provided with a fixing clamping block (10), and the fixing clamping block (10) is clamped in the fixing clamping groove (.

2. The assembling structure for the residual current circuit breaker and the air circuit breaker according to claim 1, wherein the fixed clamping block (10) and the fixed clamping groove (11) are both shaped like a dovetail, and the fixed clamping block (10) and the fixed clamping groove (11) adopt an excessive fit.

3. The assembly structure for the residual current circuit breaker and the air break according to claim 1, wherein the lower plate (13) is disposed at the lower side of the upper plate (12), a lower support plate (14) is fixedly connected to the upper surface of the lower plate (13), an upper support plate (15) is fixedly connected to the lower surface of the upper plate (12), and the lower support plate (14) and the upper support plate (15) are fixedly connected.

4. A modular structure for residual current circuit breakers and null switches according to claim 3, characterized in that said lower supporting blade (14) and upper supporting blade (15) are shaped as a U, said lower supporting blade (14) and upper supporting blade (15) being fixed crosswise to each other.

5. The assembly structure for the residual current circuit breaker and the air circuit breaker according to claim 4, wherein the end portions of the lower supporting sheet (14) and the upper supporting sheet (15) are fixedly connected with springs (16), and the end portions of the lower supporting sheet (14) and the upper supporting sheet (15) are supported with the upper plate (12) and the lower plate (13) through the springs (16).

6. The assembly structure of an earth leakage breaker and an air break according to claim 1, wherein the air break main body (1) is provided with air break connecting ends (2) at both ends thereof, the earth leakage breaker main body (6) is provided with earth leakage breaker connecting ends (5) at both ends thereof, and the earth leakage breaker main body (6) is provided with a load end (7) at one end thereof.