CN209401576U - A kind of breaker attachment device - Google Patents

Abstract

A kind of breaker attachment device, it is characterized by: it includes shell (1), the shell (1), which is equipped with connection jaws (101), can allow external wire to be protruded into shell (1) along the vertical direction, and the shell (1) is equipped with keeper (102) can lock the external wire protruded into shell (1) in the horizontal direction；This breaker attachment device increases a plurality of wiring branch, and the mode of connection is simple, easy for installation, improves wiring efficiency.

Description

A kind of breaker attachment device

Technical field

The utility model belongs to low voltage electrical apparatus technology field, is specifically exactly to be related to a kind of breaker attachment device.

Background technique

Breaker can be divided into high-voltage circuitbreaker and low-voltage circuit breaker using voltage range by it.Low-voltage circuit breaker is also known as automatic Switch, so-called " air switch " or " air-break circuit-breaker " also refer to low-voltage circuit breaker, it is a kind of existing manual switch effect, It can carry out the electric appliance of the protections such as short circuit, overload, under-voltage, decompression automatically again.It can be used to distribute electric energy, infrequently start asynchronous Motor protects the implementations such as power circuit and motor, when serious overload or short circuit and the failures such as under-voltage occurs in they When can automatic shutdown circuit, function is equivalent to the combination of Fuse switch and overvoltage/undervoltage electrothermal relay etc., and in disjunction It is generally changed without components after fault current, has obtained extensive use.

It is both provided with connecting terminal in existing breaker structure to connect with extraneous conducting wire, for supplying to controller and attachment etc. Electricity.But existing breaker is since connection type limitation leads to connecting terminal negligible amounts for connecting with extraneous conducting wire, into Line mode is also complex, it is not easy to dismantle, reduce the efficiency of breaker connection.

Utility model content

The purpose of this utility model aiming at above-mentioned existing breaker using connecting terminal with the external world conducting wire connect into The technological deficiency of line mode complexity, provides a kind of breaker attachment device, increases a plurality of wiring branch, mode of connection letter It is single, it is easy for installation, improve wiring efficiency.

Technical solution

In order to achieve the above technical purposes, the utility model provides a kind of breaker attachment device, it is characterised in that: It includes shell, and the shell, which is equipped with connection jaws, to allow external wire to protrude into shell along the vertical direction, on the shell It can be locked in the horizontal direction equipped with keeper and protrude into the intracorporal external wire of shell.

Further, the shell is provided with contact chip, and described contact chip one end is connect with the intracorporal external wire of shell is protruded into, The other end is located at the electrical connection mouth on shell for being electrically connected with the external world.

Further, fastening nut mounting groove is equipped in the shell with the connection jaws corresponding position, fastening nut is mounted in institute It states in fastening nut mounting groove, the fastening nut is equipped with opening, and described contact chip one end is protruded into opening, the fastening spiral shell It is female to be equipped with screw thread with the keeper corresponding position, fastening screw pass through keeper and fastening nut together by the external wire and Contact chip locks together.

Further, the hull outside face is ladder-like, and the connection jaws are located at the horizontal plane of the ladder-like lateral surface On, the keeper is located on the vertical plane of the ladder-like lateral surface.

Further, for the contact chip in the intracorporal connecting groove of the shell, the electrical connection mouth is located at the shell Bottom.

Further, it is U-shaped opening shape that the contact chip, which is located at one end of electrical connection mouth,.

Further, the hull outside is equipped with erecting bed.

Further, the shell includes shell and cover board.

Beneficial effect

A kind of breaker attachment device provided by the utility model, arranged in step shape, monolithic attachment device at least can be complete At two groups of electrical connections；Wire leading method can be entered using horizontal fastening, cable by vertical direction simultaneously；Contact chip lower end is equipped with spy Different opening, for being electrically connected；The entire attachment device mode of connection is simple, easy for installation, improves wiring efficiency.

Detailed description of the invention

Attached drawing 1 is the decomposition texture schematic diagram of the utility model embodiment.

Attached drawing 2 is the structural schematic diagram of shell in the utility model embodiment.

Attached drawing 3 is the main view of shell in the utility model embodiment.

Attached drawing 4 is contact chip and fastening nut connection relationship structural schematic diagram in the utility model embodiment.

Attached drawing 5 is the structural schematic diagram of contact chip in the utility model embodiment.

Specific embodiment

With reference to the accompanying drawings and examples, the utility model is described further.

Embodiment

As shown in Fig. 1, a kind of breaker attachment device, it includes shell 1, and the shell 1 includes shell 107 and lid Plate 108.The shell 1, which is equipped with connection jaws 101, can allow external wire to be protruded into shell 1 along the vertical direction, on the shell 1 The external wire protruded into shell 1 can be locked in the horizontal direction equipped with keeper 102；In particular, as shown in Fig. 2 and 3, 1 lateral surface of shell be it is ladder-like, the connection jaws 101 are located on the horizontal plane of the ladder-like lateral surface, the locking Mouth 102 is located on the vertical plane of the ladder-like lateral surface.

The shell 1 is provided with contact chip 2, and the contact chip 2 is described in the connecting groove 105 in the shell 1 2 one end of contact chip is connect with the external wire protruded into shell 1, and the other end, which is located at the electrical connection mouth 103 on shell 1, to be used for It is electrically connected with the external world, the electrical connection mouth 103 is located at the bottom of the shell 1.The contact chip 2 is located at electrical connection One end of mouth 103 is U-shaped opening shape.

It is equipped with fastening nut mounting groove 104 with 101 corresponding position of connection jaws in the shell 1, fastening nut 3 is mounted in In the fastening nut mounting groove 104, the fastening nut 3 is equipped with opening 301, as shown in attached drawing 4, the contact chip 2 one End is protruded into opening 301, and the fastening nut 3 is equipped with screw thread with 102 corresponding position of keeper, and fastening screw 4 passes through locking Mouth 102 and fastening nut 3 together lock together the external wire and contact chip 2.

Erecting bed 106 is equipped with outside the shell 1 to be cooperatively connected for external accessory and this attachment device.

A kind of breaker attachment device provided by the embodiment of the utility model, arranged in step shape, monolithic attachment device is extremely Few achievable two groups of electrical connections；Wire leading method can be entered using horizontal fastening, cable by vertical direction simultaneously, contact chip lower end Equipped with special opening, for being electrically connected；The entire attachment device mode of connection is simple, easy for installation, improves wiring efficiency.

The utility model embodiment structure depicted in this specification institute accompanying drawings, ratio, size, quantity etc., only to cooperate The bright revealed content of book is not intended to limit the utility model implementable so that those skilled in the art understands and reads Qualifications, therefore do not have technical essential meaning, the modification of any structure, the change of proportionate relationship or the adjustment of size, In the case where not influencing the effect of the utility model can be generated and the purpose that can reach, should all still fall in disclosed in the utility model Technology contents obtain and can cover in the range of.Meanwhile in this specification it is cited as "upper", "lower", "left", "right", " in Between ", " clockwise ", " counterclockwise " etc. term, be merely convenient to being illustrated for narration, rather than can be real to limit the utility model The range applied, relativeness are altered or modified, under the content of no substantial changes in technology, can be real when being also considered as the utility model The scope applied.

Claims (6)

1. a kind of breaker attachment device, it is characterised in that: it includes shell (1), and the shell (1) is equipped with connection jaws (101) external wire can be allowed to be protruded into shell (1) along the vertical direction, the shell (1) is equipped with keeper (102) being capable of edge The external wire in shell (1) is protruded into horizontal direction locking；

The shell (1) is provided with contact chip (2), and described contact chip (2) one end connects with the external wire protruded into shell (1) It connects, the other end is located at the electrical connection mouth (103) on shell (1) for being electrically connected with the external world；

Shell (1) lateral surface be it is ladder-like, the connection jaws (101) are located on the horizontal plane of the ladder-like lateral surface, The keeper (102) is located on the vertical plane of the ladder-like lateral surface.

2. a kind of breaker attachment device as described in claim 1, it is characterised in that: connect in the shell (1) with described Line mouth (101) corresponding position is equipped with fastening nut mounting groove (104), and fastening nut (3) is mounted in the fastening nut mounting groove (104) Interior, the fastening nut (3) is equipped with opening (301), and described contact chip (2) one end is protruded into opening (301), the fastening spiral shell Female (3) and the keeper (102) corresponding position are equipped with screw thread, and fastening screw (4) passes through keeper (102) and fastening nut (3) The external wire and contact chip (2) are locked together together.

3. a kind of breaker attachment device as described in claim 1, it is characterised in that: the contact chip (2) is mounted in described In connecting groove (105) in shell (1), electrical connection mouth (103) is located at the bottom of the shell (1).

4. a kind of breaker attachment device as described in claim 1, it is characterised in that: the contact chip (2) is located at electrical One end of connector (103) is U-shaped opening shape.

5. a kind of breaker attachment device as described in claim 1, it is characterised in that: be equipped with peace outside the shell (1) It fills platform (106).

6. a kind of breaker attachment device as described in claim 1, it is characterised in that: the shell (1) includes shell (107) and cover board (108).