CN203690510U

CN203690510U - Anti-short-circuit starter facilitating installation

Info

Publication number: CN203690510U
Application number: CN201420054494.7U
Authority: CN
Inventors: 何敦启
Original assignee: Individual
Current assignee: Individual
Priority date: 2014-01-28
Filing date: 2014-01-28
Publication date: 2014-07-02
Anticipated expiration: 2024-01-28

Abstract

The utility model relates to an anti-short-circuit starter facilitating installation. The anti-short-circuit starter is characterized in that, The anti-short-circuit starter comprises a housing; a PTC sheet is held in the housing through a holding groove; a first wiring terminal and a second wiring terminal are respectively arranged at two sides of the PTC sheet; the first wiring terminal symmetrically extends to form two first elastic sheets; the two first elastic sheets are closely pasted at two sides of the middle position of the same surface of the PTC sheet; the second wiring terminal extends to form a second elastic sheet; the second elastic sheet is closely pasted at the middle position of the other surface of the PTC sheet; the two first elastic sheet and the second elastic sheet are correspondingly extended from and connected with the first wiring terminal and the second wiring terminal and are metal thin sheets extended and bent from the upper part to the lower part of the PTC sheet. Each metal thin sheet is composed of a transverse connection sheet, an elastic bending sheet, a vertical contact sheet and an inner chamfer turning sheet which are connected along the extending and bending direction. The anti-short-circuit starter is advantaged by simple and reasonable structure, safe usage and convenient and rapid installation.

Description

The convenient anti-short circuit starter of installing

Technical field

The utility model relates to a kind of overall starter technical field, especially a kind of convenient anti-short circuit starter of installing.

Background technology

At present, existing overall starter structure, as the patent of invention of disclosed China Patent No. 201110128099.X on the 22nd September in 2010, its structure is to compress conducting by the claw of PTC chip both sides to connect, and PTC chip one side is symmetrically distributed in the center line both sides of the same side of PTC chip by this first claw and the second claw, PTC chip opposite side contacts with the centre of this side of PTC chip by the 3rd claw, its structure can play the effect of anti-short circuit, by by three claws, corresponding and the two sides of PTC sheet are upper and lower dislocation type and compress and offset respectively, even if PTC sheet ruptures, also can not touch, avoided the generation of short circuit, the probability that simultaneously clamps the post-rift PTC fragment of a fritter also declines greatly, effectively improves the safety in utilization of starter, but between the claw of this structure and PTC chip, adopt some contact form, thrust is less, compress firm not, and in the time of assembling, order is first to place PTC chip, claw is installed again, in the time that claw is installed, must strut the claw with elastic potential energy with hand or external force instrument, allow the width elasticity constriction of claw, could successfully claw be placed in corresponding groove, unclamp again the one end just now strutting, make it and PTC chip sides elastic compression, its structure is installed consuming time, installation process complexity, if and claw distraction angle is inadequate, easily crush PTC chip vertical insertion.

Summary of the invention

The purpose of this utility model is to solve above-mentioned the deficiencies in the prior art, and improves a kind of simple and reasonable for structurely, uses safety, easy for installation, anti-short circuit starter fast.

The utility model solves the technical scheme that its technical problem adopts:

The convenient anti-short circuit starter of installing, it is characterized in that, comprise housing, in housing, be equipped with PTC sheet by storage tank, PTC sheet both sides are respectively arranged with the first binding post and the second binding post, and the first binding post symmetry is extended with two the first shell fragments, two first shell fragments are close to the both sides, centre of the same side of PTC sheet, the second binding post is extended with second shell fragment, and the second shell fragment is close to the centre of another side of PTC sheet, it is characterized in that;

Described two the first shell fragments are connected and stretch out with the second binding post by the first binding post with the second shell fragment correspondence, and extending the curved sheet metal connecing along the top of PTC sheet to bottom, sheet metal turns over contact pin by horizontal brace, the curved contact pin of elasticity, vertical contact chip and interior chamfering respectively and connects to form along extending the curved direction that connects;

Described horizontal brace is outwards connected and stretches out with the first binding post or the second binding post;

Described vertical contact chip is corresponding to be contacted with the two sides formation face of PTC sheet;

The curved contact pin of described elasticity is skewed and is connected between horizontal brace and vertical contact chip, has elastic deformation;

Described interior chamfering is turned over rightabout curved connect of contact pin along vertical contact chip bottom toward PTC sheet two sides.

Adopt the anti-short circuit starter of this structure, structurally possess on the hidden danger basis of the short circuit that prevents that PTC sheet from occurring in the time of explosion, the first shell fragment contacting with PTC sheet two sides and the second shell fragment are arranged to extend the curved sheet metal connecing to bottom along the top of PTC sheet, when installation, this sheet metal can be realized upper and lower rectilinear Fast Installation, reason is, the bottom of this sheet metal is provided with toward the curved interior chamfering connecing of rightabout of PTC sheet two sides and turns over contact pin, this interior chamfering turn over contact pin due to the inside the rightabouts of two sides (relatively PTC sheet) curved connecing, first sheet metal can be contacted with PTC sheet top rapidly, then can be vertically lower slotting, and contact with the two sides formation face of PTC sheet by vertical contact chip on sheet metal, can effectively increase conductive contact area, improve safety and stability, elastically-deformable effect is played in the curved contact pin of elasticity, laterally brace is connected with the first binding post or the second binding post, arrange rational in infrastructure, can effectively improve installation effectiveness.

The utility model can also adopt following technical measures to solve:

Between two the first shell fragments on described the first binding post, form spacing, the second binding post of the PTC sheet opposite side of spacing corresponding region is extended with second shell fragment.

Described interior chamfering is turned over contact pin and is crossed as arc transition with curved the taking over of vertical contact chip bottom; Sheet metal is vertically pegged graft while installation, while contact with PTC sheet, reduce resistance, realize Fast Installation.

The beneficial effects of the utility model are:

The convenient anti-short circuit starter of installing of the utility model, structurally possess on the hidden danger basis of the short circuit that prevents that PTC sheet from occurring in the time of explosion, the first shell fragment contacting with PTC sheet two sides and the second shell fragment are arranged to extend the curved sheet metal connecing to bottom along the top of PTC sheet, when installation, this sheet metal can be realized upper and lower rectilinear Fast Installation, reason is, the bottom of this sheet metal is provided with toward the curved interior chamfering connecing of rightabout of PTC sheet two sides and turns over contact pin, this interior chamfering turn over contact pin due to the inside the rightabouts of two sides (relatively PTC sheet) curved connecing, first sheet metal can be contacted with PTC sheet top rapidly, then can be vertically lower slotting, and contact with the two sides formation face of PTC sheet by vertical contact chip on sheet metal, can effectively increase conductive contact area, improve safety and stability, elastically-deformable effect is played in the curved contact pin of elasticity, laterally brace is connected with the first binding post or the second binding post, arrange rational in infrastructure, can effectively improve installation effectiveness.

Brief description of the drawings

Fig. 1 is structural representation of the present utility model.

Fig. 2 is the structural representation of the first binding post in the utility model, the second binding post and PTC sheet.

Fig. 3 is the structural representation of the first shell fragment in the utility model.

Fig. 4 is the structural representation of the second shell fragment in the utility model.

Fig. 5 is the structural representation of relative another angle of Fig. 2.

Fig. 6 is state diagram when PTC sheet generation explosion in the utility model.

Embodiment

Below in conjunction with drawings and Examples, the utility model is further illustrated.

As shown in Figures 1 to 6, the convenient anti-short circuit starter of installing, it is characterized in that, comprise housing 1, in housing 1, be equipped with PTC sheet 2 by storage tank 101, PTC sheet 2 both sides are respectively arranged with the first binding post 3 and the second binding post 4, the first binding post 3 symmetries are extended with two the first shell fragments 301, two first shell fragments 301 are close to the both sides, centre of the same side 201 of PTC sheet 2, the second binding post 4 is extended with second shell fragment 401, the second shell fragment 401 is close to the centre of PTC sheet 2 another sides 202, it is characterized in that;

Described two the first shell fragments 301 are connected and stretch out with the second binding post 4 by the first binding post 3 with the second shell fragment 401 correspondences, and extending the curved sheet metal connecing along the top of PTC sheet 2 to bottom, sheet metal turns over contact pin 8 by horizontal brace 5, the curved contact pin 6 of elasticity, vertical contact chip 7 and interior chamfering respectively and connects to form along extending the curved direction that connects;

Described horizontal brace 5 is outwards connected and stretches out with the first binding post 3 or the second binding post 4;

Described vertical contact chip 7 is corresponding to be contacted with two sides 201, the 202 formation faces of PTC sheet 2;

The curved contact pin 6 of described elasticity is skewed and is connected between horizontal brace 5 and vertical contact chip 7, has elastic deformation;

Described interior chamfering is turned over rightabout curved connect of contact pin 8 along vertical contact chip 7 bottoms toward PTC sheet 2 two sides 201,202.

Adopt the anti-short circuit starter of this structure, structurally possess on the hidden danger basis of the short circuit that prevents that PTC sheet 2 from occurring in the time of explosion, the first shell fragment 301 contacting with PTC sheet 2 two sides and the second shell fragment 401 are arranged to extend the curved sheet metal connecing to bottom along the top of PTC sheet 2, when installation, this sheet metal can be realized upper and lower rectilinear Fast Installation, reason is, the bottom of this sheet metal is provided with toward PTC sheet 2 two

sides

201, 202 the curved interior chamfering connecing of rightabout is turned over contact pin 8, this interior chamfering turn over contact pin 8 due to the inside (relatively PTC sheet 2 two

sides

201, 202 rightabout) curved connecing, first sheet metal can be contacted with PTC sheet 2 tops rapidly, then can be vertically lower slotting, and on sheet metal by the two sides 201 of vertical contact chip and

PTC sheet

2, 202 formation face contacts, can effectively increase conductive contact area, improve safety and stability, elastically-deformable effect is played in the curved contact pin 6 of elasticity, laterally brace 5 is connected with the first binding post 3 or the second binding post 4, arrange rational in infrastructure, can effectively improve installation effectiveness.

More specifically embodiment as the present embodiment:

Between two the first shell fragments 301 on described the first binding post 3, form spacing a, the second binding post 4 of PTC sheet 2 opposite sides of spacing a corresponding region is extended with second shell fragment 401.

Described interior chamfering is turned over contact pin 8 and is crossed as arc transition 9 with curved the taking over of vertical contact chip 7 bottoms; When the vertical grafting of sheet metal 7 is installed, while contact with PTC sheet 2, reduce resistance, realize Fast Installation.

Above-described specific embodiment, is only the utility model preferred embodiment, and the equivalent arrangements of such as doing according to the utility model claim, all should be technology of the present utility model and contain.

Claims

1. the convenient anti-short circuit starter of installing, it is characterized in that, comprise housing (1), in housing (1), be equipped with PTC sheet (2) by storage tank (101), PTC sheet (2) both sides are respectively arranged with the first binding post (3) and the second binding post (4), the first binding post (3) symmetry is extended with two the first shell fragments (301), two first shell fragments (301) are close to the both sides, centre of the same side (201) of PTC sheet (2), the second binding post (4) is extended with second shell fragment (401), the second shell fragment (401) is close to the centre of another side of PTC sheet (2) (202), it is characterized in that,

Described two the first shell fragments (301) are connected and stretch out with the second binding post (4) by the first binding post (3) with the second shell fragment (401) is corresponding, and extending the curved sheet metal connecing along the top of PTC sheet (2) to bottom, sheet metal turns over contact pin (8) by horizontal brace (5), the curved contact pin of elasticity (6), vertical contact chip (7) and interior chamfering respectively and connects to form along extending the curved direction that connects;

Described horizontal brace (5) is outwards connected and stretches out with the first binding post (3) or the second binding post (4);

Described vertical contact chip (7) is corresponding to be contacted with two sides (201,202) the formation face of PTC sheet (2);

The curved contact pin of described elasticity (6) is skewed and is connected between horizontal brace (5) and vertical contact chip (7), has elastic deformation;

Described interior chamfering is turned over rightabout curved connect of contact pin (8) along vertical contact chip (7) bottom toward PTC sheet (2) two sides (201,202).

2. the anti-short circuit starter of conveniently installing according to claim 1, it is characterized in that, between two the first shell fragments (301) on described the first binding post (3), form spacing a, second binding post (4) of PTC sheet (2) opposite side of spacing a corresponding region is extended with second shell fragment (401).

3. the anti-short circuit starter of conveniently installing according to claim 1, is characterized in that, described interior chamfering is turned over contact pin (8) and crossed as arc transition (9) with curved the taking over of vertical contact chip (7) bottom.