CN215579167U

CN215579167U - Circuit board shell

Info

Publication number: CN215579167U
Application number: CN202122127852.5U
Authority: CN
Inventors: 叶理杰
Original assignee: Zhejiang Jizhi Electric Co ltd
Current assignee: Zhejiang Jizhi Electric Co ltd
Priority date: 2021-09-02
Filing date: 2021-09-02
Publication date: 2022-01-18
Anticipated expiration: 2031-09-02

Abstract

The utility model relates to a circuit board shell, comprising: a housing; a spring plate; one side of the elastic sheet forms a V-shaped inserting part; a bump disposed above one side of the housing; the jack is arranged on the lug; wherein, the shell fragment passes through in the plug-in connection portion pegs graft the jack, the one end perk of shell fragment, the other end cooperatees with the lug upper end and realizes spacingly, insert the jack of casing with the plug-in connection portion of shell fragment, the one end and the lug upper surface of shell fragment cooperate, realize spacing preventing that the shell fragment from excessively inserting, the perk of the other end, the part of perk can push down to realize kick-backing, the part of perk is traditional shell fragment distance relatively bigger, the rebound effect is better, and simple structure, it is convenient to need not to install through screw fastening, the shell fragment is the metal material.

Description

Circuit board shell

Technical Field

The utility model relates to the technical field of circuit breaker parts, in particular to a circuit board shell.

Background

The effect that circuit board shell played is the break-make that is used for controlling the power, and it includes casing and shell fragment, presses the shell fragment through the button and makes the shell fragment push down to realize the circular telegram, after the button kick-backs, the shell fragment resets thereupon, cuts off the power supply promptly after resetting.

In the prior art, the elastic sheet is connected with the top of the shell through a screw, one end of the elastic sheet slightly tilts, in the actual use process, the screw is adopted for connection, the production efficiency is reduced, and secondly, the elastic sheet is directly arranged on the shell and is attached to the shell, so that the elastic sheet is easy to lose efficacy in the long-time use process.

SUMMERY OF THE UTILITY MODEL

In view of the disadvantages of the prior art, an object of the present invention is to provide a circuit board housing to solve the above technical problems.

The technical scheme of the utility model is realized as follows: a circuit board housing comprising:

a housing;

a spring plate;

one side of the elastic sheet forms a V-shaped inserting part;

a bump disposed above one side of the housing;

the jack is arranged on the lug;

the elastic sheet is inserted into the jack through the insertion part, one end of the elastic sheet is tilted, and the other end of the elastic sheet is matched with the upper end of the bump to achieve limiting.

Through adopting above-mentioned technical scheme, insert the jack of casing with the grafting portion of shell fragment, the one end and the lug upper surface of shell fragment cooperate, realize spacing preventing that the shell fragment from excessively inserting, the other end perk, the part of perk can push down to realize kick-backing, the part of perk is traditional shell fragment distance relatively bigger, and the rebound effect is better, and simple structure, it is convenient to need not to fasten the installation through the screw, and the shell fragment is the metal material.

The utility model is further configured to: the elastic piece is characterized in that one end of the elastic piece in a tilting mode is an operating end, the other end of the elastic piece in a tilting mode is a limiting end, and the length of the operating end is larger than that of the limiting end.

Through adopting above-mentioned technical scheme, the length of operation end is greater than the length of spacing end and can be convenient for push down the operation to the operation end.

The utility model is further configured to: the connection part of the operation end and the insertion part forms an arc-shaped chamfer which is positioned above the insertion hole.

Through adopting above-mentioned technical scheme, the realization that the operating end of being convenient for pushed down has been played in setting up of this arc chamfer, and conveniently resets after pushing down, and the arc chamfer is located the top of jack, can prevent mechanical fatigue in long-term use, leads to the inseparable laminating of operating end of shell fragment on the casing.

The utility model is further configured to: the included angle between the operation end and the insertion part is larger than 90 degrees and smaller than 180 degrees.

By adopting the technical scheme, the angle can be 110 degrees, 120 degrees, 130 degrees and the like, and the pressing and rebounding of the elastic sheet can be effectively realized.

The utility model is further configured to: the insertion part includes:

a first connection section;

a second connection section;

a third connection section;

a fourth connection section;

wherein, the one end and the operation end of first linkage segment interconnect, and the other end and second linkage segment interconnect, and the junction forms the arc, just first linkage segment forms the form of colluding with the second linkage segment, the one end and the third linkage segment interconnect that the second linkage segment deviates from first linkage segment, the third linkage segment inclines to first linkage segment direction, and is connected with the fourth linkage segment, the other end and the spacing end of fourth linkage segment are connected.

Through adopting above-mentioned technical scheme, first linkage segment, second linkage segment, third linkage segment and fourth linkage segment have formed wholly for the structure of V-arrangement, third linkage segment and fourth linkage segment, and the draw-in groove that forms is whole to the V-arrangement structure sunkenly, is convenient for fix the shell fragment, and when the installation, the form that colludes that first linkage segment and second linkage segment formed gets into the jack earlier, can realize certain shrink, makes things convenient for the smooth installation of grafting portion.

The utility model is further configured to: and the third connecting section, the fourth connecting section and the limiting end form a clamping groove, and the clamping groove can be semi-covered with one side of the jack to realize limiting.

Through adopting above-mentioned technical scheme, the setting of this draw-in groove is convenient for spacing fixedly further to the shell fragment.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic diagram of a prior art structure of an embodiment of the present invention;

FIG. 2 is a schematic structural diagram of an embodiment of the present invention;

FIG. 3 is a schematic diagram of a spring plate structure according to an embodiment of the present invention;

fig. 4 is a schematic diagram of a spring plate structure according to an embodiment of the utility model.

Reference numerals: 1. a housing; 100. a bump; 101. a jack; 2. a spring plate; 200. an operation end; 201. a limiting end; 202. arc chamfering; 3. a plug-in part; 300. a first connection section; 301. a second connection section; 302. a third connection section; 303. a fourth connection section; 304. a clamping groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1 to 4, the present invention discloses a circuit board housing, comprising: a housing 1; a spring plate 2; one side of the elastic sheet 2 forms a V-shaped inserting part 3; a bump 100 disposed above one side of the case 1; a receptacle 101 disposed on the bump 100; the elastic sheet 2 is inserted into the insertion hole 101 through the insertion part 3, one end of the elastic sheet 2 is tilted, and the other end of the elastic sheet is matched with the upper end of the bump 100 to achieve limiting. Insert the jack 101 of casing 1 with the grafting portion 3 of shell fragment 2, the one end of

shell fragment

2 and 100 upper surfaces of lug cooperate, realize spacing preventing that shell fragment 2 from excessively inserting, the other end perk, the part of perk can push down to realize kick-backing, the part of perk is more apart from traditional shell fragment 2 relatively, the rebound effect is better, and simple structure, it is convenient to need not to install through the screw fastening, shell fragment 2 is the metal material.

One end of the elastic sheet 2 tilted is an operation end 200, the other end is a limiting end 201, and the length of the operation end 200 is greater than that of the limiting end 201. The length of the operation end 200 is greater than that of the limiting end 201, so that the operation end 200 can be pressed down conveniently.

The junction of the operating end 200 and the plug part 3 forms an arc-shaped chamfer 202, and the arc-shaped chamfer 202 is positioned above the jack 101. This arc chamfer 202 set up the realization that the operating end 200 of being convenient for pushed down, and conveniently reset after pushing down, and arc chamfer 202 is located jack 101's top, can prevent mechanical fatigue in long-term use, leads to the inseparable laminating of operating end 200 of shell fragment 2 on casing 1.

The included angle between the operating end 200 and the inserting part 3 is larger than 90 degrees and smaller than 180 degrees. The angle can be 110 degrees, 120 degrees, 130 degrees and the like, and the pressing and rebounding of the elastic sheet 2 can be effectively realized.

The insertion part 3 includes: a first connection section 300; a second connection segment 301; a third connection segment 302; a fourth connection segment 303; one end of the first connecting section 300 is connected with the operating end 200, the other end of the first connecting section is connected with the second connecting section 301, the joint of the first connecting section 300 and the second connecting section 301 is arc-shaped, the second connecting section 301 deviates from the first connecting section 300, one end of the second connecting section 301 is connected with the third connecting section 302, the third connecting section 302 inclines towards the first connecting section 300 and is connected with the fourth connecting section 303, and the other end of the fourth connecting section 303 is connected with the limiting end 201. First linkage segment 300, second linkage segment 301, third linkage segment 302 and fourth linkage segment 303 have formed wholly the structure that is the V-arrangement, third link and fourth linkage segment 303, the draw-in groove 304 that forms is whole to the V-arrangement structure sunken, be convenient for fix shell fragment 2, when the installation, the form that colludes that first linkage segment 300 and second linkage segment 301 formed gets into jack 101 earlier, can realize certain shrink, make things convenient for the smooth installation of grafting portion 3.

The third connecting section 302, the fourth connecting section 303 and the limiting end 201 form a clamping groove 304, and the clamping groove 304 can be semi-coated on one side of the jack 101 to realize limiting. The clamping groove 304 is arranged to facilitate further limiting and fixing of the elastic sheet 2.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. A circuit board housing comprising:

a housing (1);

a spring plate (2);

the method is characterized in that:

one side of the elastic sheet (2) forms a V-shaped inserting part (3);

a bump (100) provided above one side of the housing (1);

a receptacle (101) provided on the bump (100);

the elastic sheet (2) is inserted into the insertion hole (101) through the insertion part (3), one end of the elastic sheet (2) is tilted, and the other end of the elastic sheet is matched with the upper end of the bump (100) to achieve limiting.

2. A circuit board housing according to claim 1, wherein: the one end of shell fragment (2) perk is operation end (200), and the other end is spacing end (201), the length of operation end (200) is greater than the length of spacing end (201).

3. A circuit board housing according to claim 2, wherein: an arc-shaped chamfer (202) is formed at the joint of the operating end (200) and the insertion part (3), and the arc-shaped chamfer (202) is positioned above the insertion hole (101).

4. A circuit board housing according to claim 2 or 3, wherein: the included angle between the operation end (200) and the insertion part (3) is larger than 90 degrees and smaller than 180 degrees.

5. A circuit board housing according to claim 2 or 3, wherein the plug part (3) comprises:

a first connection section (300);

a second connection section (301);

a third connection section (302);

a fourth connection section (303);

wherein, the one end and the operation end (200) interconnect of first linkage segment (300), the other end and second linkage segment (301) interconnect, and the junction forms the arc, just first linkage segment (300) forms with second linkage segment (301) and colludes the form, second linkage segment (301) deviate from the one end and the third linkage segment (302) interconnect of first linkage segment (300), third linkage segment (302) are to first linkage segment (300) direction slope, and are connected with fourth linkage segment (303), the other end and spacing end (201) of fourth linkage segment (303) are connected.

6. A circuit board housing according to claim 5, wherein: the third connecting section (302), the fourth connecting section (303) and the limiting end (201) form a clamping groove (304), and the clamping groove (304) can be semi-coated on one side of the jack (101) to achieve limiting.