CN214012880U

CN214012880U - Limiting structure of switch electric appliance wiring piece

Info

Publication number: CN214012880U
Application number: CN202120029234.4U
Authority: CN
Inventors: 李传上; 金林勇; 肖敏
Original assignee: Zhejiang Tengen Electric Co Ltd
Current assignee: Zhejiang Tengen Electric Co Ltd
Priority date: 2021-01-07
Filing date: 2021-01-07
Publication date: 2021-08-20
Anticipated expiration: 2031-01-07

Abstract

Limiting structure of switch electrical apparatus wiring piece. The wiring piece of mainly having solved present fuse does not have fine limit structure, appears crooked easily, for the inconvenient problem of using. The method is characterized in that: the novel wiring piece is characterized in that a first limiting component (3) is arranged in the shell body relatively in the front-back direction of the wiring piece, a second limiting component (4) is arranged in the shell body relatively in the left-right direction of the wiring piece, and the first limiting component and the second limiting component are enclosed to form a limiting groove (5) which is used for being matched with the wiring piece in a limiting mode. The utility model provides a limit structure of switching device wiring piece can carry on spacingly to the wiring piece, is difficult for appearing the condition such as crooked, convenient to use.

Description

Limiting structure of switch electric appliance wiring piece

Technical Field

The utility model relates to a switching apparatus field, concretely relates to limit structure of switching apparatus wiring piece.

Background

The fuse is one of switching devices, and the fuse plays a safety protection role in a low-voltage distribution system, and the fuse is widely applied to power grid protection and electric equipment protection, and when the power grid or the electric equipment has a short-circuit fault or is overloaded, the fuse can automatically cut off a circuit, thereby avoiding the damage of the electric equipment and preventing the spread of accidents.

The wiring piece of present fuse does not have fine limit structure, appears crooked easily, brings the inconvenience for the use.

SUMMERY OF THE UTILITY MODEL

In order to overcome the not enough of background art, the utility model provides a limit structure of switching device wiring piece, the wiring piece that has mainly solved present fuse does not have fine limit structure, appears crooked easily, for the problem of using inconvenience.

The utility model discloses a concrete implementation scheme does:

limiting structure of switch electrical apparatus wiring piece, including the casing with locate the wiring piece in the casing, it is relative in the casing the wiring piece fore-and-aft direction is equipped with first spacing subassembly, it is relative in the casing the wiring piece left right direction is equipped with the spacing subassembly of second, first spacing subassembly and the spacing subassembly of second enclose to be used for with the spacing complex spacing groove of wiring piece.

First spacing subassembly is the first boss that inner wall was equipped with around the casing.

The spacing subassembly of second does the second boss that is equipped with in the casing, wiring spare left side outer wall sets up with shells inner wall relatively, wiring spare right side outer wall with the second boss sets up relatively.

The housing includes a first housing and a second housing that are detachably connected.

The second boss comprises a first half boss and a second half boss, the first half boss is arranged on the first shell, and the second half boss is arranged on the second shell.

The cross section of the first half platform is an L-shaped surface.

The first boss is arranged in the first shell, and the first boss is arranged in the second shell.

The wiring piece comprises a wiring frame, a wiring board is arranged in the wiring frame, and a plurality of grooves are formed in the bottom of the wiring board.

The wiring piece further comprises a screw, wherein a screw thread portion and a smooth portion are arranged on the circumferential outer wall of the screw, and the smooth portion is arranged below the screw thread portion.

The utility model has the advantages that: the utility model provides a limit structure of switching device wiring piece can carry on spacingly to the wiring piece, is difficult for appearing the condition such as crooked, convenient to use.

Drawings

Fig. 1 is an exploded view of an embodiment of the present invention.

Fig. 2 is a schematic partial sectional view of an embodiment of the present invention.

Fig. 3 is a schematic perspective view of a first housing according to an embodiment of the present invention.

Fig. 4 is a schematic perspective view of a second housing according to an embodiment of the present invention.

Fig. 5 is a schematic diagram of a partial explosion according to an embodiment of the present invention.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings: limiting structure of switch electrical apparatus wiring piece, including casing 1 with locate the casing in the wiring piece 2, it is relative in the casing the wiring piece fore-and-aft direction is equipped with first spacing subassembly 3, it is relative in the casing the wiring piece left right direction is equipped with the spacing subassembly of second 4, first spacing subassembly and the spacing subassembly of second enclose to be used for with the spacing complex spacing groove 5 of wiring piece. First spacing subassembly and the spacing subassembly of second can be for arch, buckle etc. realize spacing to the outline of wiring piece, the utility model provides a limit structure of switching device wiring piece can carry on spacingly to the wiring piece, is difficult for appearing the circumstances such as crooked, convenient to use, on the other hand is equipped with the through-hole 9 that is used for the screwdriver to stretch into on the casing, this through-hole and spacing groove intercommunication.

In this embodiment, as shown in the figure, the first limiting component is a first boss 31 provided on the front and rear inner walls of the housing. Simple structure and convenient manufacture.

In this embodiment, as shown in the figure, the second limiting component is a second boss arranged in the housing, the outer wall of the left side of the wiring piece is arranged opposite to the inner wall of the housing, and the outer wall of the right side of the wiring piece is arranged opposite to the second boss. Simple structure and convenient manufacture.

In the present embodiment, as shown in the drawings, the housing includes a first housing 11 and a second housing 12 detachably connected. May be attached by means of screws or the like.

In this embodiment, as shown in the figure, the second boss includes a first half-stage 411 and a second half-stage 412, the first half-stage is disposed on the first housing, and the second half-stage is disposed on the second housing. All be equipped with stop gear in two casings, spacing that can be better.

In this embodiment, as shown in the figure, the cross section of the first half platform is an L-shaped surface.

In this embodiment, as shown in the figure, the first boss is disposed in the first housing, and the first boss is disposed in the second housing.

In this embodiment, as shown in the figure, the wire connection member includes a wire connection frame 21, a wire pressing plate 22 is disposed in the wire connection frame, and a plurality of grooves 221 are disposed at the bottom of the wire pressing plate. The lead can be better fixed.

In this embodiment, as shown in the drawing, the wire connecting piece further includes a screw 23 having a threaded portion and a smooth portion on a circumferential outer wall thereof, the smooth portion being provided below the threaded portion. The screw is not fully threaded, ensuring that the housing is not damaged during withdrawal of the screw.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely 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 thus, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

The embodiments described with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention. The examples should not be construed as limiting the present invention, but any modifications made based on the spirit of the present invention should be within the scope of the present invention.

Claims

1. Limiting structure of switch electrical apparatus wiring piece, including casing (1) and wiring piece (2) of locating in the casing, its characterized in that: the novel wiring piece is characterized in that a first limiting component (3) is arranged in the shell body relatively in the front-back direction of the wiring piece, a second limiting component (4) is arranged in the shell body relatively in the left-right direction of the wiring piece, and the first limiting component and the second limiting component are enclosed to form a limiting groove (5) which is used for being matched with the wiring piece in a limiting mode.

2. The limit structure of the switching apparatus wiring member according to claim 1, wherein: the first limiting assembly is a first boss (31) arranged on the front inner wall and the rear inner wall of the shell.

3. The limit structure of the switching apparatus wiring member according to claim 2, wherein: the spacing subassembly of second does the second boss that is equipped with in the casing, wiring spare left side outer wall sets up with shells inner wall relatively, wiring spare right side outer wall with the second boss sets up relatively.

4. The limit structure of the switching apparatus wiring member according to claim 3, wherein: the housing comprises a first housing (11) and a second housing (12) which are detachably connected.

5. The limit structure of the switching apparatus wiring member according to claim 4, wherein: the second boss comprises a first half platform (411) and a second half platform (412), the first half platform is arranged on the first shell, and the second half platform is arranged on the second shell.

6. The limit structure of the switching apparatus wiring member according to claim 5, wherein: the cross section of the first half platform is an L-shaped surface.

7. The limit structure of the switching apparatus wiring member according to claim 6, wherein: the first boss is arranged in the first shell, and the first boss is arranged in the second shell.

8. The limit structure of the switching apparatus wiring member according to claim 1, wherein: the wiring piece comprises a wiring frame (21), a wiring board (22) is arranged in the wiring frame, and a plurality of grooves (221) are formed in the bottom of the wiring board.

9. The limit structure of the switching apparatus wiring member according to claim 8, wherein: the wiring piece further comprises a screw (23), wherein the circumferential outer wall of the screw is provided with a threaded portion and a smooth portion, and the smooth portion is arranged below the threaded portion.