CN211045367U

CN211045367U - Novel switch of fuse

Info

Publication number: CN211045367U
Application number: CN201922409084.5U
Authority: CN
Inventors: 陆志强; 张清
Original assignee: Changshu Qiangsheng Punching Co ltd
Current assignee: Changshu Qiangsheng Punching Co ltd
Priority date: 2019-12-28
Filing date: 2019-12-28
Publication date: 2020-07-17
Anticipated expiration: 2029-12-28

Abstract

The utility model discloses a novel switch of fuse, including fixed frame and upper ledge, fixed frame corresponds the block with the upper ledge, fixed frame front end right side is through punching and attack the tooth threaded hole, the screw hole rotates and is connected with ligneous screw. The utility model discloses a setting of screw hole and screw corresponds the screw hole through the screw with wooden material and rotates the connection, and wherein the screw end position is corresponding with the position of contact base for the screw supports the contact base wiring and resets, and the centre gripping contact head, makes contact head and contact base laminating behind the change fuse, is convenient for guarantee the fixed of fuse, avoids the contact failure of electric current, and is comparatively practical, is fit for extensively promoting and using.

Description

Novel switch of fuse

Technical Field

The utility model relates to a fuse technical field specifically is a novel switch of fuse.

Background

The fuse uses metal conductor as fuse body and is series-connected in the circuit, when the overload or short-circuit current is passed through the fuse body, it can be fused due to self-heating so as to cut off the circuit. The fuse has simple structure and convenient use, and can be widely used as a protective device in electric power systems, various electrical equipment and household appliances.

After fuse fusing is changed, because the contact receptacle passes through the electric current and breaks for the contact receptacle has certain deformation problem, leads to contact failure easily, consequently, we propose a novel switch of fuse, makes contact head and contact receptacle laminating behind the change fuse, is convenient for guarantee the fixed of fuse, avoids the contact failure of electric current.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel switch of fuse has solved the problem that proposes in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a novel switch of fuse, includes fixed frame and upper ledge, fixed frame corresponds the block with the upper ledge, there is threaded hole through punching and tapping on fixed frame front end right side, the screw hole rotates and is connected with ligneous screw.

As a preferred embodiment of the utility model, state fixed frame middle part and cut a spacing groove, it has the fixed column to cut in the spacing groove.

As an embodiment of the present invention, the middle part of the right side of the upper frame is provided with a limiting block, the middle part of the limiting block is provided with a fixing groove, and the position of the fixing groove corresponds to the position of the fixing column.

As the utility model discloses a preferred embodiment, the limiting hole is dug to fixed frame internal diagonal angle, bilateral symmetry welding has the division board in the fixed frame, the division board left end is fixed with the contact base through the screw rod.

As a preferred embodiment of the utility model, two sets of contact heads of screw fixedly connected with are passed through to the below on upper ledge right side, the contact head is located the upper and lower both sides of stopper, and two sets of contact heads pass through the fuse-link connection.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a novel switch of fuse, through the setting of screw hole and screw, correspond the screw hole through the screw with wooden material and rotate the connection, wherein the screw end position is corresponding with the position of contact base for the screw supports the contact base wiring and resets, and the centre gripping contact head, makes contact head and contact base laminating behind the change fuse, is convenient for guarantee the fixed of fuse, avoids the contact failure of electric current.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic view of a fixing frame structure of the novel switch of the fuse of the utility model;

fig. 2 is the structural schematic diagram of the upper frame of the novel switch of the fuse of the utility model.

In the figure: a fixed frame 1; a limiting hole 2; a screw 3; a contact base 4; a partition plate 5; a fixing column 6; a limiting groove 7; an upper frame 8; a contact head 9; a limiting block 10; a fixing groove 11; a fuse wire 12; a threaded hole 13; a screw 14.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

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.

In the description of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "mounted," "connected" and "disposed" are to be interpreted broadly, and may be, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed; the utility model discloses in provide only supply the reference with the model of electrical apparatus. For those skilled in the art, different types of electrical appliances with the same function can be replaced according to actual use conditions, and for those skilled in the art, the specific meaning of the above terms in the present invention can be understood in specific situations.

Referring to fig. 1-2, the present invention provides a technical solution: the utility model provides a novel switch of fuse, includes fixed frame 1 and upper ledge 8, fixed frame 1 corresponds the block with upper ledge 8, there is threaded hole 13 fixed frame 1 front end right side through punching and tapping, threaded hole 13 rotates and is connected with ligneous screw 14.

In this embodiment, please refer to fig. 1 and 2, the screw 14 made of a wood material is rotatably connected with the threaded hole 13, wherein the position of the tail end of the screw 14 corresponds to the position of the contact base 4, so that the screw 14 abuts against the contact base 4 to reset the connection wire, and the contact 9 is clamped, so that the contact 9 and the contact base 4 are attached after the fuse is replaced, thereby facilitating the fixation of the fuse and avoiding poor contact of current.

A limiting groove 7 is formed in the middle of the inner portion of the fixing frame 1, and a fixing column 6 is formed in the limiting groove 7 in a chiseling mode.

In this embodiment, referring to fig. 1, a limiting groove 7 is cut by a milling machine and a fixing post 6 is reserved.

A limiting block 10 is drilled in the middle of the right side of the upper frame 8, a fixing groove 11 is drilled in the middle of the limiting block 10, and the position of the fixing groove 11 corresponds to the position of the fixing column 6.

In this embodiment, please refer to fig. 1 and fig. 2, the upper limiting groove 11 of the limiting block 10 corresponds to the limiting groove 7, and the fixing post 6 corresponds to the bolt.

Wherein, limiting hole 2 is dug to the internal diagonal angle of fixed frame 1, bilateral symmetry welding has division board 5 in fixed frame 1, division board 5 left end is fixed with contact seat 4 through screw rod 3.

In the embodiment, referring to fig. 1, the contact base 4 is fixedly connected to the screw 3 to fix the contact base 4.

Wherein, there are two sets of contact heads 9 on the upper and lower sides of upper frame 8 right side through screw fixed connection, contact head 9 is located the upper and lower both sides of stopper 10, and two sets of contact heads 9 pass through the fuse 12 connection.

In the embodiment, please refer to fig. 1, two sets of contacts 9 are connected by a fuse 12.

It should be noted that the utility model relates to a novel switch of fuse, which comprises a fixed frame 1, a limit hole 2, a screw rod 3, a contact seat 4, a separation plate 5, a fixed column 6, a limit groove 7, an upper frame 8, a contact head 9, a limit block 10, a fixed groove 11, a fuse wire 12, a threaded hole 13 and a screw 14, all of which are universal standard parts or parts known by those skilled in the art, the structure and principle of which are known by technical manuals or conventional experimental methods, when working, a screw 14 of wood material is rotatably connected with the threaded hole 13 by corresponding the fixed column 6 in the limit groove 7 with the limit groove 11 on the limit block 10, wherein the end position of the screw 14 corresponds to the position of the contact seat 4, so that the screw 14 supports against the contact seat 4 to reset, and clamps the contact head 9, so that the contact head 9 is attached to the contact seat 4 after the fuse is replaced, when the external current is large, the fuse wire 12 is thermally disconnected.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a novel switch of fuse, includes fixed frame (1) and upper ledge (8), its characterized in that: the fixing frame (1) is correspondingly clamped with the upper frame (8), a threaded hole (13) is formed in the right side of the front end of the fixing frame (1) through punching and tapping, and the threaded hole (13) is rotatably connected with a wooden screw (14).

2. A novel switch of a fuse as defined in claim 1, wherein: a limiting groove (7) is formed in the middle of the inner portion of the fixing frame (1), and a fixing column (6) is formed in the limiting groove (7) in a chiseling mode.

3. A novel switch of a fuse as defined in claim 1, wherein: a limiting block (10) is drilled in the middle of the right side of the upper frame (8), a fixing groove (11) is drilled in the middle of the limiting block (10), and the position of the fixing groove (11) corresponds to the position of the fixing column (6).

4. A novel switch of a fuse as defined in claim 1, wherein: limiting holes (2) are dug at opposite angles in the fixed frame (1), two symmetrical sides in the fixed frame (1) are welded with partition plates (5), and the left end of each partition plate (5) is fixed with a contact base (4) through a screw (3).

5. A novel switch of a fuse as defined in claim 1, wherein: two sets of contact heads (9) are fixedly connected to the upper and lower sides of the right side of the upper frame (8) through screws, the contact heads (9) are located on the upper and lower sides of the limiting block (10), and the two sets of contact heads (9) are connected through a fuse wire (12).