CN201142498Y - Battery connector - Google Patents

Abstract

The utility model provides a battery connector, this battery connector includes insulator and a plurality of conductive terminal, wherein conductive terminal includes the contact site, elastic buffer portion and fixed part, insulator has a plurality of fixed slots that supply conductive terminal to plant, extend one section protection shield of formation along the front end in insulator's upper wall according to actual demand, prevent to arouse conductive terminal to bend because of the atress is improper, these fixed slots have the accommodating space of acceping buffer portion and the slot of holding fixed part, because the length direction of fixed slot is unanimous with insulator's length direction, this kind of structure is convenient for increase the accommodation space of fixed slot, and then make the flexion of buffer portion have the length of good elasticity and multiplicable extension arm, thereby ensured that whole conductive terminal has sufficient elasticity, make whole electric connector reach durable effect lastingly.

Description

battery connector

Technical field

The utility model provides a battery connector, in particular to a battery connector with a winding terminal structure.

Background technique

With the development of technology, portable electronic devices such as cameras, PDAs, mobile phones, etc. have been widely used in daily life, and batteries are the main power source of these electronic devices. As the design of these portable electronic devices is becoming more and more sophisticated, it is bound to require the battery connectors used in conjunction with it to develop in the direction of miniaturization, but the miniaturization of these battery connectors will make the structural performance of the relevant components, especially the terminals (such as Elasticity, etc.) are greatly affected, so how to ensure that the terminal has a good structure and electrical performance under the condition of miniaturization has become an important issue that the industry needs to solve urgently. In addition, these electronic devices are often used in a vibrating environment, and consume a lot of power. The battery is replaced quite frequently, which can easily cause the structural strength of the conductive terminal in the battery connector to relax, thereby affecting the electrical characteristics between the battery and the battery connector. .

In the prior art related to the present utility model, as shown in Figures 1 and 2, the disclosed battery connector 9 includes a substantially rectangular parallelepiped insulating body 91 and a plurality of conductive terminals 92, wherein the insulating body 91 has a receiving conductive terminal 92 The receiving groove 911 of the conductive terminal 92 has a contact part 921, an elastic buffer part 922 and a welding part 923. The conductive terminal 92 is assembled in the insulating body 91. Vertical, the disadvantage of this structure is: due to the small accommodating space of the terminal groove 911, the bending degree and length of the elastic buffer portion 922 of the conductive terminal 92 are limited, resulting in the buffer portion being assembled after multiple batteries (not shown). Insufficient elasticity of 922 causes poor electrical contact between the electrical connector 9 and the battery, and the thickness of the electrical connector 9 of this structure is relatively large, which is not conducive to the miniaturization of portable electronic devices.

Contents of the invention

The main purpose of the utility model is to provide a battery connector, which utilizes a winding terminal structure to increase the force strength of the terminal, so that the battery connector can be durable and facilitate the development of portable electronic devices towards miniaturization.

Another object of the present invention is to provide a battery connector, the conductive terminal assembled in the insulating body has good elasticity and is easy to manufacture and assemble, and prevents the battery connector from deforming the conductive terminal due to improper force.

In order to achieve the above purpose, the utility model can be realized through the following technical solutions: the battery connector of the utility model includes an insulating body and a plurality of conductive terminals, wherein the conductive terminals include a contact part, and an elastic buffer of a winding structure formed by multiple bending The lower surface of the insulating body is recessed to form a plurality of fixed grooves for the insertion of conductive terminals. These fixed grooves have a storage space for accommodating the buffer part and a slot for accommodating the fixed part. These fixed grooves have increased Fix the receiving space of the groove, insert the welding part of the conductive terminal into the slot, and accommodate the buffer part of the conductive terminal in the receiving space. The curvature and length of the buffer part ensure that the conductive terminal has sufficient elasticity. According to actual needs, a protective plate is formed on the upper surface of the insulating body along the front end to prevent the conductive terminal from being bent due to improper force.

Compared with the prior art, the battery connector structure of the utility model has the advantage of increasing the accommodating space of the fixing groove, thereby increasing the curvature and length of the buffer portion of the conductive terminal, ensuring sufficient elasticity of the conductive terminal, and making the entire electrical connection At the same time, the thickness of the battery connector can be easily reduced due to the fixing groove. According to actual needs, a protective plate is formed on the upper surface of the insulating body along the front end, which can prevent the conductive terminals from being bent due to improper force.

Description of drawings

FIG. 1 is a perspective view of a conventional battery connector;

Figure 2 is a cross-sectional view of a conventional battery connector;

Figure 3 is a perspective view of the battery connector of the present invention;

Fig. 4 is a three-dimensional exploded view of the battery connector of the present invention;

Figure 5 is a three-dimensional bottom view of the battery connector of the present invention;

Figure 6 is a perspective view of the conductive terminals of the battery connector of the present invention;

7 is a perspective view of another embodiment of the battery connector of the present invention;

FIG. 8 is an exploded perspective view of another embodiment of the battery connector of the present invention.

9-Common battery connector, 91-Insulation body, 911-Accommodating groove, 92-Conductive terminal, 921-Contact part, 922-Buffer part, 923-Welding part, 100-Battery connector, 2-Insulation body, 20 -upper wall, 21-lower wall, 22-side wall, 23-rear wall, 231-groove, 24-fixing groove, 241-accommodating space, 242-slot, 243-side plate, 244-arrest, 245-board body, 3-conductive terminal, 30-fixing part, 301-auxiliary fixing piece, 31-buffering part, 311-bending part, 312-extending part, 32-contacting part, 321-free end, 33-welding part .

Detailed ways

For the convenience of describing the implementation structure of the present utility model in detail, now in conjunction with the accompanying drawings in conjunction with the preferred embodiments of the utility model, the utility model is described in detail as follows:

Please refer to FIG. 3 , which is a specific embodiment of the battery connector of the present invention. The battery connector 100 includes a rectangular parallelepiped insulating body 2 and a plurality of conductive terminals 3 .

4 and 5, the insulating body 2 has an upper wall 20, a lower wall 21 opposite to the upper wall 20, left and right side walls 22 and a rear wall 23 connecting the upper and lower walls 20, 21, and the lower wall 21 The depression forms several fixing grooves 24, each fixing groove 24 has an accommodating space 241 and a slot 242, and one end of the side plate 243 surrounding the accommodating space 241 protrudes to form a contact portion 244, the abutting portion 244 is used to limit the stroke of the conductive terminal 3; the slot 242 is surrounded by the rear wall 23 and a plate body 245 extending from the inner side of the upper wall 20 and the side wall 223 to form, the slot 242 runs through the upper wall 20, and the rear wall 23 is recessed at the slot 242 to form a groove 231. This groove 231 is convenient for assembling the conductive terminal 3 on the insulating body 2 so that the welding part of the conductive terminal 3 and the lower wall 20 are on the same level. The structure of the fixing groove 24 is convenient. Increasing the accommodation space of the accommodation space 241 is beneficial to reduce the thickness of the insulating body 2. Please also refer to FIGS. The protective plate 201 is used to prevent the conductive terminals 3 from being bent due to improper force, and to ensure the correctness of the battery connector during use.

4, 5 and 6, each conductive terminal 3 includes a fixed part 30, a buffer part 31, a contact part 32 and a welding part 33; wherein the buffer part 31 extends from one end of the fixed part 30 and bends back several times. A winding structure is formed to increase the stress strength of the terminal. The buffer portion 31 includes a curved portion 311 and an extension portion 312, and one side of the fixing portion 30 extends to form a welding portion 33, which is accommodated in the groove 231. One surface slightly protrudes from the plane where the lower wall 21 is located, and the other side of the fixing part 30 extends to form an auxiliary fixing piece 301. The auxiliary fixing piece 301 is inserted into the slot 242 and then bent to stabilize the entire conductive terminal. In the body 2, a contact portion 32 is formed by extending and bending from one end of the buffer portion 31, and a free end 321 is formed by bending outward from the contact portion 32, and the free end 321 is restricted by the contact portion 244 to limit the movement stroke of the conductive terminal 3 .

When assembling, the fixed part 30 and the buffer part 31 of the conductive terminal 3 are accommodated in the fixed groove 22, the contact part 32 protrudes from the front end surface of the insulating body 2, and the free end 321 is held in the interior of the accommodating space 221 and is resisted. 244, the fixing part 30 is inserted into the slot 242, the auxiliary fixing piece 301 is inserted into the slot 222 and then bent and welded with the welding part 33 to form a holding shape, thereby stably fixing the entire conductive terminal 3 on the insulating In the main body 2, the buffer portion 31 is accommodated in the accommodation space 221. Since the fixing groove 22 increases the accommodation space of the accommodation space 221, it is beneficial to increase the curvature of the bending portion 311 and the length of the extension portion 312, thereby ensuring the conductive terminal 3. It has enough elasticity to make the entire electrical connector 100 durable. At the same time, this structure reduces the thickness of the battery connector 100, which is convenient for the development towards miniaturization. The upper wall 20 of the battery extends along the front end to form a protective plate 201, so as to prevent the conductive terminals 3 from being bent or even damaged due to force impact during the process of assembling the battery (not shown).

The advantage of the battery connector 100 of the present invention is that after the conductive terminal 3 is assembled, the bending and returning direction of the buffer portion 31 is consistent with the length direction of the fixing groove 22, thereby increasing the accommodation space of the accommodating space 221, which is conducive to the increase of the conductive terminal 3. The curvature of the curved portion 311 and the length of the extension portion 312 ensure that the conductive terminal 3 has sufficient elasticity, so that the entire electrical connector 100 can achieve a durable effect, and at the same time, this structure facilitates the development of the battery connector 100 towards miniaturization. And according to actual needs, a protective plate 201 extends from the front end of the upper wall 20 of the insulating body 2, so as to prevent the conductive terminals 3 from being bent or even damaged during the process of assembling the battery (not shown).

In order to make those familiar with the technology truthfully understand the purpose and effect of implementing the utility model spirit of the utility model, the embodiments and accompanying drawings are only to illustrate the utility model, and do not impose any restrictions on the utility model. There may be other variant implementation modes, so anyone who is familiar with the technology and implements other styles without departing from the spirit of the utility model of the present case shall be regarded as an equivalent implementation of the claims of the present case.

Claims (4)

1. A battery connector, the battery connector (100) includes an insulating body (2) and several conductive terminals (3), wherein the insulating body (2) has a plurality of fixing grooves for the insertion of the conductive terminals (3) (24), the conductive terminal (3) includes a fixed part (30), a buffer part (31) and a contact part (32), and the fixed groove (24) has a storage space (241) for accommodating the buffer part (31) and an insertion The slot (242) of the fixing part (30) is characterized in that: the buffer part (31) of the conductive terminals (3) extends from one end of the fixing part (30) and forms a winding structure after being bent and folded many times to increase For stress strength of the terminal, the bending and returning direction of the buffer portion (31) is consistent with the length direction of the insulating body (2). 2. The battery connector (100) according to claim 1, characterized in that: the insulating body (2) further comprises a rear wall (23), and the rear wall (23) is recessed and formed at the slot (242) A groove (231), the groove (231) is convenient for assembling the conductive terminal (3) on the insulating body (2) so that a surface of the welding part (33) of the conductive terminal (3) is connected to the lower wall (20) with the same level. 3. The battery connector (100) according to claim 1, characterized in that: one side of the fixing part (30) of the conductive terminal (3) extends to form an auxiliary fixing piece (301), and the auxiliary fixing piece ( 301) is inserted into the slot (242) and then bent so that the entire conductive terminal (3) is stably fixed in the insulating body (2). 4. The battery connector (100) according to claim 1, characterized in that: the insulating body (2) further includes an upper wall (20), and the upper wall (20) extends along the front end to form a protective plate (201 ).

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