CN212033323U

CN212033323U - Detachable protective housing

Info

Publication number: CN212033323U
Application number: CN202021030315.8U
Authority: CN
Inventors: 曾志坚; 蓝红娣
Original assignee: Sanco New Energy Technology Co Ltd
Current assignee: Shunke Zhilian Technology Co.,Ltd.
Priority date: 2020-06-05
Filing date: 2020-06-05
Publication date: 2020-11-27
Anticipated expiration: 2030-06-05

Abstract

The utility model relates to a technical field of connector provides a detachable protective housing and includes: an upper housing and a lower housing; the upper shell is detachably folded and fixed on the lower shell; the upper shell and the lower shell are enclosed to form an accommodating cavity for the female terminal to be placed in and clamp the female terminal; the inner wall of the containing cavity is concavely provided with a sunken part for the insertion of the female terminal. The upper shell is detachably folded, fixed and fixed on the lower shell, the female terminal is clamped by the upper shell and the lower shell, and the female terminal is positioned in an accommodating cavity defined by the upper shell and the lower shell, so that the stability of the female terminal in the process of matching with the male terminal is favorably kept; and the female terminal is inserted in the concave part of the inner wall of the accommodating cavity, so that the firmness between the female terminal and the upper shell/the lower shell is further enhanced.

Description

Detachable protective housing

Technical Field

The utility model belongs to the technical field of the connector, more specifically say, relate to a detachable protective housing.

Background

Connectors (connectors: for connecting/disconnecting circuits for current transfer; connectors are usually made by plugging/unplugging female and male terminals) are widely used in modern electromechanical devices. The female terminal is usually directly fixed to the housing by a screw, and is easily loosened.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a detachable protective housing to female terminal that exists among the solution prior art appears not hard up technical problem easily.

In order to achieve the above object, the utility model adopts the following technical scheme: providing a detachable protective case includes: an upper housing and a lower housing; the upper shell is detachably folded and fixed on the lower shell; the upper shell and the lower shell are enclosed to form an accommodating cavity for placing a female terminal and clamping the female terminal; the inner wall of the accommodating cavity is concavely provided with a sunken part for the female terminal to insert.

Furthermore, the side wall of the lower shell is convexly arranged towards the outer side of the lower shell to form the concave part.

Furthermore, the side wall of the concave part is provided with an insertion hole for inserting the male terminal.

Further, the depressed part is cylindricly, the jack with the depressed part coaxial setting.

Furthermore, a first through hole is formed in the left end of the lower shell, and a first barb which is clamped into the first through hole and hung upside down on the lower shell is arranged on the upper shell; the right end of the lower shell is provided with a second through hole, and the upper shell is provided with a second barb which is clamped into the second through hole and hung upside down on the lower shell.

Further, the surface of the first barb has a first guide surface for guiding the first barb through the first through hole; and/or the surface of the second barb has a second guide surface for guiding the second barb through the second through hole.

Furthermore, a third through hole is formed in the front end of the lower shell, and a third barb which is clamped into the third through hole and hung upside down on the lower shell is arranged on the upper shell; the rear end of the lower shell is provided with a fourth through hole, and the upper shell is provided with a fourth barb which is clamped into the fourth through hole and inversely hung on the lower shell.

Further, the surface of the third barb has a third guide surface for guiding the third barb through the third through hole; and/or the surface of the fourth barb has a fourth guiding surface for guiding the fourth barb through the fourth through hole.

Further, the number of the third through holes and the number of the third barbs are respectively multiple; the plurality of third through holes correspond to the plurality of third barbs one by one.

Further, the number of the third through holes and the number of the third barbs are two respectively.

The utility model provides a detachable protective housing's beneficial effect lies in: compared with the prior art, the detachable protective housing provided by the utility model has the advantages that the upper housing is detachably folded, fixed and fixed on the lower housing, the female terminal is clamped by the upper housing and the lower housing, and the female terminal is positioned in the accommodating cavity enclosed by the upper housing and the lower housing, which is favorable for keeping the stability of the female terminal in the process of matching with the male terminal; and the female terminal is inserted in the concave part of the inner wall of the accommodating cavity, so that the firmness between the female terminal and the upper shell/the lower shell is further enhanced.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive labor.

Fig. 1 is a schematic perspective view of a detachable protective shell according to an embodiment of the present invention;

fig. 2 is a schematic perspective assembly view of an upper housing according to an embodiment of the present invention;

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

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

Wherein, in the figures, the respective reference numerals:

11-an upper shell; 12-a lower housing; 13-a containing cavity; 14-a recess; 141-a jack; 2-a female terminal; 311-a first via; 312 — a first barb; 321-a second via; 322-a second barb; 331-third via; 332-third barb; 341-fourth via; 342-a fourth barb.

Detailed Description

In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in an orientation or positional relationship indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the 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.

Referring to fig. 1 to 4, the detachable protective shell of the present invention will be described. Detachable protective housing includes: an upper case 11 and a lower case 12; the upper shell 11 is detachably folded and fixed on the lower shell 12; the upper shell 11 and the lower shell 12 enclose to form an accommodating cavity 13 for the female terminal 2 to be placed in and clamp the female terminal 2; the inner wall of the housing cavity 13 is recessed to form a recessed portion 14 into which the female terminal 2 is inserted.

Therefore, the upper shell 11 is detachably folded, fixed and fixed on the lower shell 12, the female terminal 2 is clamped by the upper shell 11 and the lower shell 12, and the female terminal 2 is positioned in the accommodating cavity 13 defined by the upper shell 11 and the lower shell 12, so that the stability of the female terminal 2 in the process of matching with the male terminal is kept; and the female terminal 2 is inserted into the recessed part 14 of the inner wall of the accommodating cavity 13, so that the firmness between the female terminal 2 and the upper shell 11/the lower shell 12 is further enhanced.

Further, referring to fig. 1 to 4, as a specific embodiment of the detachable protective shell of the present invention, the sidewall of the lower shell 12 is protruded from the outer side of the lower shell 12 to form a recess 14. In this way, the recess 14 is formed by bending the lower case 12, and it is very convenient to form the recess 14.

Further, referring to fig. 1 to 4, as a specific embodiment of the detachable protective shell of the present invention, the side wall of the recess 14 is provided with an insertion hole 141 for inserting the male terminal. In this way, the male terminal is inserted into the female terminal 2 in the recess 14 through the insertion hole 141.

Further, referring to fig. 1 to 4, as a specific embodiment of the detachable protective shell of the present invention, the recess 14 is cylindrical, and the insertion hole 141 and the recess 14 are coaxially disposed. Thus, the male terminal is not likely to collide with the inner wall of the recess 14 when inserted into the recess 14 through the insertion hole 141.

Further, referring to fig. 1 to 4, as a specific embodiment of the detachable protective shell provided by the present invention, a first through hole 311 is provided at the left end of the lower shell 12, and a first barb 312 is provided on the upper shell 11, which is clamped into the first through hole 311 and hung upside down on the lower shell 12; the right end of the lower case 12 is provided with a second through hole 321, and the upper case 11 is provided with a second barb 322 which is inserted into the second through hole 321 and is hung upside down on the lower case 12. In this way, the engagement of the first barb 312 and the first through hole 311 can fix the left end of the lower case 12 to the upper case 11, and the engagement of the second barb 322 and the second through hole 321 can fix the right end of the lower case 12 to the upper case 11.

Further, referring to fig. 1 to 4, as an embodiment of the detachable protective shell provided by the present invention, the surface of the first barb 312 has a first guiding surface for guiding the first barb 312 to pass through the first through hole 311; and/or the surface of the second barb 322 has a second guide surface for guiding the second barb 322 through the second through-hole 321. In this way, the first barb 312 is guided by the first guide surface to more easily pass through the first through hole 311 to make the first barb 312 catch on the lower case 12, and similarly, the second barb 322 is guided by the second guide surface to more easily pass through the second through hole 321 to make the second barb 322 catch on the lower case 12.

Further, referring to fig. 1 to 4, as a specific embodiment of the detachable protective shell provided by the present invention, a third through hole 331 is provided at the front end of the lower shell 12, and a third barb 332 is provided on the upper shell 11, which is clamped into the third through hole 331 and hung upside down on the lower shell 12; the rear end of the lower housing 12 is provided with a fourth through hole 341, and the upper housing 11 is provided with a fourth barb 342 which is clipped into the fourth through hole 341 and hung upside down on the lower housing 12. In this way, the engagement of the third barb 332 and the third through hole 331 can fix the front end of the lower case 12 to the upper case 11, and the engagement of the fourth barb 342 and the fourth through hole 341 can fix the rear end of the lower case 12 to the upper case 11.

Further, referring to fig. 1 to 4, as an embodiment of the detachable protective shell provided by the present invention, the surface of the third barb 332 has a third guiding surface for guiding the third barb 332 to pass through the third through hole 331; and/or the surface of fourth barb 342 has a fourth guide surface for guiding fourth barb 342 through fourth through-hole 341. In this way, the third barb 332 is guided by the third guiding surface to pass through the third through hole 331 more easily to make the third barb 332 catch on the lower shell 12, and similarly, the fourth barb 342 is guided by the fourth guiding surface to pass through the fourth through hole 341 more easily to make the fourth barb 342 catch on the lower shell 12.

Further, referring to fig. 1 to 4, as a specific embodiment of the detachable protective shell of the present invention, the number of the third through holes 331 and the number of the third barbs 332 are plural respectively; the plurality of third through holes 331 correspond one-to-one to the plurality of third barbs 332. In this manner, the plurality of third through holes 331 and the third barbs 332 cooperate to more firmly fix the upper case 11 and the lower case 12.

Further, referring to fig. 1 to 4, as a specific embodiment of the detachable protective shell of the present invention, the number of the third through holes 331 and the number of the third barbs 332 are two respectively.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. Detachable protective housing, its characterized in that includes: an upper housing and a lower housing; the upper shell is detachably folded and fixed on the lower shell; the upper shell and the lower shell are enclosed to form an accommodating cavity for placing a female terminal and clamping the female terminal; the inner wall of the accommodating cavity is concavely provided with a sunken part for the female terminal to insert.

2. The detachable protective case of claim 1, wherein the side wall of the lower case is convexly provided to surround the outer side of the lower case to form the recess.

3. The detachable protective case of claim 1, wherein the side wall of the recess is formed with an insertion hole into which the male terminal is inserted.

4. The removable protective case of claim 3, wherein the recess is cylindrical and the receptacle is coaxial with the recess.

5. The detachable protective case according to any one of claims 1 to 4, wherein a first through hole is provided at a left end of the lower case, and a first barb which is caught in the first through hole and hung upside down on the lower case is provided on the upper case; the right end of the lower shell is provided with a second through hole, and the upper shell is provided with a second barb which is clamped into the second through hole and hung upside down on the lower shell.

6. The removable protective case of claim 5, wherein a surface of the first barb has a first leading surface for leading the first barb through the first through hole; and/or the surface of the second barb has a second guide surface for guiding the second barb through the second through hole.

7. The detachable protective case according to any one of claims 1 to 4, wherein a third through hole is provided at a front end of the lower case, and a third barb which is caught in the third through hole and hung upside down on the lower case is provided on the upper case; the rear end of the lower shell is provided with a fourth through hole, and the upper shell is provided with a fourth barb which is clamped into the fourth through hole and inversely hung on the lower shell.

8. The removable protective case of claim 7, wherein a surface of the third barb has a third leading surface for directing the third barb through the third through hole; and/or the surface of the fourth barb has a fourth guiding surface for guiding the fourth barb through the fourth through hole.

9. The detachable protective case of claim 7, wherein the number of the third through-holes and the third barbs is plural respectively; the plurality of third through holes correspond to the plurality of third barbs one by one.

10. The removable protective case of claim 9, wherein the number of the third through holes and the third barbs is two, respectively.