CN218569266U - Spring interlocking terminal assembly - Google Patents

Abstract

The application discloses elasticity interlocking terminal subassembly, including the public end spring sheet terminal and the female end spring sheet terminal of mutual butt joint, public end spring sheet terminal includes: a male end butt joint section; a male end elastic section capable of elastically contracting or expanding at least in a first direction; the male end contact part comprises a pair of male end contact arms extending along the first direction, and an abdication gap is formed between the pair of male end contact arms. Female end shell fragment terminal includes: a female end butt joint section; a female end elastic section capable of elastically contracting or expanding at least in a first direction; the female end contact part comprises a pair of female end contact arms extending along a first direction, and a butt joint gap is formed between the pair of female end contact arms; the pair of male end contact arms can be inserted into the butt joint gaps to be in elastic butt joint with the pair of female end contact arms. The excellent compression resilience performance is ensured, and meanwhile, the contact stability of the male end spring piece terminal and the female end spring piece terminal can be ensured.

Description

Spring interlocking terminal assembly

Technical Field

The present application relates to a resilient interlocking terminal assembly and connector.

Background

The existing BTB connector and connecting terminal are subjected to contact test in a micro-needle mode, and the aim of connection test is fulfilled by utilizing compressible resilience of a micro-needle head in the test process. In some applications, it is necessary to interconnect circuit boards respectively combined with connection terminals, or to integrate a plurality of connection terminals into an insulating plastic to form a BTB connector, and then electrically connect and fix the BTB connector to the circuit board, so as to finally realize interconnection between the two circuit boards. However, due to structural limitations, the commonly used connection terminal in the prior art cannot achieve the characteristic of ensuring that two mating terminals are contacted and kept stable while having excellent compression resilience.

SUMMERY OF THE UTILITY MODEL

The present application provides a technical solution to solve the above problems in order to overcome the above disadvantages.

In order to achieve the purpose, the application provides the following technical scheme:

the utility model provides a elasticity interlocking terminal subassembly, includes mutual butt joint's public end shell fragment terminal and female end shell fragment terminal, public end shell fragment terminal includes:

a male end butt joint section; it is butted with a butting circuit board;

a male end elastic section capable of elastically contracting or expanding at least in a first direction;

public end contact portion includes the edge a pair of public end contact arm that first direction extends, form between a pair of public end contact arm and let a space and can follow the perpendicular to the relative elasticity of second direction of first direction is drawn close or is kept away from, female end shell fragment terminal includes:

a female end butt joint section; it is butted with a butting circuit board;

a female end elastic section capable of elastically contracting or expanding at least in a first direction;

the female end contact part comprises a pair of female end contact arms extending along the first direction, and a butt joint gap is formed between the pair of female end contact arms and can be relatively and elastically close to or far away from each other along a second direction perpendicular to the first direction;

the pair of male end contact arms can be inserted into the butting gap to be in elastic butting joint with the pair of female end contact arms.

Furthermore, at least one male end contact arm is outwards protruded along the outer side edge of the second direction far away from the abdicating gap to form a contact convex part, and the contact convex part is correspondingly contacted with the inner side edge of the female end contact arm.

Furthermore, the inner side edge of the female end contact arm is recessed to form a contact concave part corresponding to the contact convex part, and the contact concave part and the contact convex part are correspondingly locked.

Furthermore, each male end contact arm is provided with a contact convex part, and each female end contact arm is correspondingly provided with a contact concave part.

Further, the two contact convex parts are correspondingly arranged along the second direction; the two contact concave parts are correspondingly arranged along the second direction.

Further, when the pair of male end contact arms are inserted into the butt joint gap, the yielding gap between the pair of male end contact arms is firstly reduced and then increased; the butt joint gap between a pair of the female end contact arms is larger firstly and is smaller subsequently.

Further, public end elasticity section with female end elasticity section structure is the same, public end elasticity section extends into W shape, including straight platelike elasticity section portion and connect adjacent two the bending section portion of elasticity section portion, bending section portion and two elasticity section portions that link to each other form the elasticity clearance and form the opening, the elasticity clearance is by bending section portion place end towards opening place end linear grow.

Furthermore, the male end spring plate terminal comprises a male section butt joint base section which is integrally connected with one end of the male end elastic section, and the male section butt joint base section extends along one side, far away from the male end elastic section, of the first direction to form the male end butt joint section; the male end spring terminal also comprises a male section contact base section which is integrally connected with the other end of the male end elastic section and forms a male end connection position, and one side of the male section contact base section, which is far away from the male end elastic section along the first direction, extends to form a pair of male end contact arms;

the abdicating gap, the male end connecting position and the male end butt joint section are all on the straight line of the first direction.

Further, the female terminal spring terminal comprises a female terminal butt joint base section integrally connected with one end of the female terminal elastic section, and the female terminal butt joint base section extends along one side of the first direction far away from the female terminal elastic section to form the female terminal butt joint section; the female end spring piece terminal also comprises a female section contact base section which is integrally connected with the other end of the female end elastic section and forms a female end connection position, and one side of the female section contact base section, which is far away from the female end elastic section along the first direction, extends to form a pair of female end contact arms;

the butt joint gap, the female end connecting position and the female end butt joint section are all on a straight line where the first direction is located.

Compared with the prior art, the beneficial effects of this application are: the excellent compression resilience performance is ensured, and meanwhile, the contact stability of the male end spring piece terminal and the female end spring piece terminal can be ensured.

Drawings

Fig. 1 is a perspective view of a spring interlocking terminal assembly of the present application.

Fig. 2 is a schematic view of the spring interlocking terminal assembly of the present application shown mated and taken along the Z-axis of fig. 1.

Fig. 3 is an enlarged view of the structure within the dashed box in fig. 2.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings, and it is to be understood that the described embodiments are only a part of the embodiments of the present application, 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 application.

For the sake of accuracy of the entire description, all references to directions are made uniformly to fig. 1, wherein the direction of the X-axis is defined as the first direction; defining the direction of the Y axis as a second direction; defining the direction of the Z axis as a third direction, wherein the direction of the X axis, the direction of the Y axis and the direction of the Z axis are perpendicular to each other.

Referring to fig. 1 to 3, an elastic interlocking terminal assembly disclosed in the present application includes a male terminal dome terminal 1 and a female terminal dome terminal 2, which are butted to each other, where the male terminal dome terminal 1 includes: a male end butt joint section 11; which interfaces with an interfacing circuit board (not shown); a male end elastic segment 12 capable of elastically contracting or expanding at least in a first direction; the male end contact portion 13 includes a pair of male end contact arms 131 extending along the first direction, and an abdicating gap 130 is formed between the pair of male end contact arms 131 and the male end contact arms can relatively elastically move close to or away from each other along a second direction perpendicular to the first direction.

Female end shell fragment terminal 2 includes: a female end butt joint section 21; which interfaces with a docking circuit board (not shown); a female end elastic segment 22 capable of elastically contracting or expanding at least in a first direction; the female end contact portion 23 includes a pair of female end contact arms 231 extending along the first direction, and a butt joint gap 230 is formed between the pair of female end contact arms 231 and can be relatively elastically drawn together or separated away along a second direction perpendicular to the first direction. A pair of the male contact arms 131 can be inserted into the mating gaps 230 to be elastically mated with a pair of the female contact arms 231.

At least one male contact arm 131 protrudes outward from the outer edge of the abdicating gap 130 along the second direction to form a contact protrusion 1311, and the contact protrusion 1311 correspondingly contacts with the inner edge of the female contact arm 231. The inner edge of the female contact arm 231 is recessed to form a contact recess 2311 corresponding to the contact protrusion 1311, and the contact recess 2311 is correspondingly locked with the contact protrusion 1311. One embodiment is as follows: a contact protrusion 1311 is formed on only one of the male contact arms 131, and a contact recess 2311 is formed on only one of the corresponding female contact arms 231; another embodiment (also the preferred embodiment illustrated in this application) among others: contact protrusions 1311 are formed on both male contact arms 131, and contact recesses 2311 are formed on both corresponding female contact arms 231.

Referring to fig. 1 to 3, two contact protrusions 1311 are disposed correspondingly along the second direction; two of the contact recesses 2311 are correspondingly arranged in the second direction. When a pair of the male end contact arms 131 are inserted into the butt joint gap 230, the abdicating gap 130 between the pair of the male end contact arms 131 is firstly reduced and then increased; the mating gap 230 between a pair of the female end contact arms 231 is first larger and then smaller. Through the structural design of public end shell fragment terminal 1 of this application and female end shell fragment terminal 2, can realize that elastic contact is stable when butt joint of public end shell fragment terminal 1 and female end shell fragment terminal 2, can realize simultaneously along the hasp function of first direction.

In this application, public end elastic segment 12 with female end elastic segment 22 structure is the same, public end elastic segment 12 extends into W shape (or a plurality of V-arrangement are connected and are formed, do not refer to the shape of a W in this application specifically), including straight platelike elastic segment portion 121 and connect adjacent two the bending section portion 122 of elastic segment portion 121, bending section portion 122 and two elastic segment portions 121 that link to each other form elastic gap 120 and form opening 1201, elastic gap 120 is by bending section portion 122 place end towards opening 1201 place end linear grow. By adopting the design, the male end elastic section 12 and the female end elastic section 22 have excellent compression resilience. Meanwhile, the smaller elastic gap 120 at the bent section portion 122 than the elastic gap 120 at the opening 1201 can ensure a larger amount of compression spring-back.

Further, the male end dome terminal 1 includes a male section docking base section 110 integrally connected to one end of the male end elastic section 12, and the male section docking base section 110 extends along one side of the first direction far away from the male end elastic section 12 to form the male end docking section 11; the male end dome terminal 1 further comprises a male section contact base section 1301 integrally connected with the other end of the male end elastic section 12 and forming a male end connection position 1302, and a pair of male end contact arms 131 are formed by extending the male section contact base section 1301 along one side of the first direction far away from the male end elastic section 12; the abdicating gap 130, the male end connection position 1302 and the male end butt joint section 11 are all on the straight line of the first direction. Female end shell fragment terminal 2 include with female section butt joint base segment 210 of female end elasticity section 22's one end body coupling, female section butt joint base segment 210 is followed one side extension that female end elasticity section 22 was kept away from to the first direction is formed with female end butt joint section 21.

Further, the female terminal dome terminal 2 further includes a female contact base section 2301 integrally connected to the other end of the female elastic section 22 and forming a female connection position 2302, and a pair of female contact arms 231 is formed by extending the female contact base section 2301 along a side of the first direction away from the female elastic section 22; the abutting gap 230, the female end connecting position 2302 and the female end abutting section 21 are all on a straight line in the first direction. Design like this can realize as far as possible when butt joint of public end shell fragment terminal 1 and female end shell fragment terminal 2, and the atress center is on a straight line, prevents to take place crooked condition.

Through this application design, can realize that compression resilience performance is excellent when butt joint of public end shell fragment terminal 1 and female end shell fragment terminal 2, and can guarantee that public end shell fragment terminal 1 and female end shell fragment terminal 2 contact remain stable. The male terminal spring 1 and the female terminal spring 2 can be independently welded to a circuit board for use; in addition, the connector can be assembled in the insulating base to form a complete connector, and then the connector is welded to a circuit board for use.

Although embodiments of the present application have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the application, the scope of which is defined in the appended claims and their equivalents.

Claims (9)

1. The utility model provides an elasticity interlocking terminal subassembly, includes public end shell fragment terminal and female end shell fragment terminal of mutual butt joint, its characterized in that, public end shell fragment terminal includes:

a male end butt joint section; it is butted with a butting circuit board;

a male end elastic section capable of elastically contracting or expanding at least in a first direction;

public end contact portion includes the edge a pair of public end contact arm that first direction extends, form between a pair of public end contact arm and let a space and can follow the perpendicular to the relative elasticity of second direction of first direction is drawn close or is kept away from, female end shell fragment terminal includes:

a female end butt joint section; it is butted with a butting circuit board;

a female end elastic section capable of elastically contracting or expanding at least in a first direction;

the female end contact part comprises a pair of female end contact arms extending along the first direction, and a butt joint gap is formed between the pair of female end contact arms and can be relatively and elastically close to or far away from each other along a second direction perpendicular to the first direction;

the pair of male end contact arms can be inserted into the butting gap to be in elastic butting joint with the pair of female end contact arms.

2. The spring interlocking terminal assembly of claim 1, wherein: at least one male end contact arm is outwards protruded along the outer side edge of the second direction far away from the abdicating gap to form a contact convex part, and the contact convex part is correspondingly contacted with the inner side edge of the female end contact arm.

3. The spring interlocking terminal assembly of claim 2, wherein: and a contact concave part is formed on the inner side edge of the female end contact arm in a concave manner corresponding to the contact convex part, and the contact concave part is correspondingly locked with the contact convex part.

4. The spring-interlock terminal assembly of claim 3, wherein: each male end contact arm is provided with a contact convex part, and each female end contact arm is correspondingly provided with a contact concave part.

5. The spring-interlock terminal assembly of claim 4, wherein: the two contact convex parts are correspondingly arranged along the second direction; the two contact concave parts are correspondingly arranged along the second direction.

6. The spring-interlock terminal assembly of claims 2, 3, 4 or 5, wherein: when the pair of male end contact arms are inserted into the butt joint gap, the yielding gap between the pair of male end contact arms is firstly reduced and then increased; the butt joint gap between a pair of the female end contact arms is larger firstly and is smaller subsequently.

7. The spring-interlock terminal assembly of claim 1, 2, 3, 4 or 5, wherein: public end elasticity section with female end elasticity section structure is the same, public end elasticity section extends into W shape, including straight platelike elasticity section portion and connect adjacent two the bending section portion of elasticity section portion, bending section portion and two consecutive elasticity section portions form the elasticity clearance and form the opening, the elasticity clearance is by bending section portion place end towards opening place end linear grow.

8. The spring-interlock terminal assembly of claim 1, 2, 3, 4 or 5, wherein:

the male end elastic sheet terminal comprises a male section butt joint base section which is integrally connected with one end of the male end elastic section, and the male section butt joint base section extends along one side of the first direction far away from the male end elastic section to form the male end butt joint section;

the male end spring terminal also comprises a male section contact base section which is integrally connected with the other end of the male end elastic section and forms a male end connection position, and one side of the male section contact base section, which is far away from the male end elastic section along the first direction, extends to form a pair of male end contact arms;

the abdication gap, the male end connecting position and the male end butt joint section are all located on the straight line of the first direction.

9. The spring-interlock terminal assembly of claim 1, 2, 3, 4 or 5, wherein:

the female end elastic sheet terminal comprises a female section butt joint base section which is integrally connected with one end of the female end elastic section, and the female end butt joint section is formed by extending one side of the female section butt joint base section, which is far away from the female end elastic section, along the first direction;

the female end spring piece terminal also comprises a female section contact base section which is integrally connected with the other end of the female end elastic section and forms a female end connection position, and one side of the female section contact base section, which is far away from the female end elastic section along the first direction, extends to form a pair of female end contact arms;

the butt joint gap, the female end connecting position and the female end butt joint section are all on a straight line where the first direction is located.

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