CN202196938U - Cell plug connector - Google Patents

Abstract

The utility model discloses a battery plug connector, which includes an insulating body and a plurality of conductive terminals. The insulating body includes a main body and a rear cover that can be assembled with each other. The main body is provided with an accommodating space and a plurality of terminal grooves; A plurality of conductive terminals are assembled on the insulating body from back to front, each conductive terminal includes a coupling portion and a welding portion, the coupling portion extends into the accommodating space through the terminal groove, and each conductive terminal is provided with a limiting step surface; the back cover is assembled on the main body, and the back cover is against the limit step surface of each conductive terminal; thereby, the plurality of conductive terminals are assembled on the insulating body from back to front, and the back cover is used to hold each The limit step surface of the conductive terminal prevents the conductive terminal from moving backward, so that the conductive terminal is closely combined with the insulating body, avoiding the conductive terminal from falling off, the product is easy to assemble, the production efficiency is high, and the fast and stable assembly of the product is realized, which is conducive to improving production capacity and conforms to large Basic requirements for mass production.

Description

battery plug connector

technical field

The utility model relates to the technology in the field of electrical connectors, in particular to a battery plug connector capable of fast and stable assembly.

Background technique

The arrangement of known battery connectors can be plugged and connected to the battery terminals of electrical equipment, so as to be used as a power supply for electrical equipment. For example, the battery connector provided in a notebook computer or a mobile phone can be used as a power plug connection for a battery. Please refer to Figure 1 and Figure 2, which is the specific structure of the existing battery plug connector, which includes an insulating body 10' and a plurality of conductive terminals 20', and the plurality of conductive terminals 20' are arranged on the insulating body 10 'superior. In the prior art, according to different situations, it is usually installed on the insulating body 10' by means of plug-in or intermolding, as shown in Figures 1 and 2, when the number of conductive terminals 20' is relatively large Often times, the PIN pitch between the conductive terminals 20' is too small, and inter molding is required to increase the bonding strength between the conductive terminals 20' and the insulating body 10', otherwise the PINs may be easily lost.

Although the above-mentioned existing battery plug connector structure can provide users with the effect of firmly fixing the conductive terminals on the insulating body, it is indeed progressive, but in actual use, it is found that its own structure and performance still exist. There are many deficiencies, which cause the existing battery plug connectors to fail to achieve the best use effect and work performance in practical applications. The disadvantages are summarized as follows: the above-mentioned use of inter molding (inter molding) to fix the conductive terminal Due to the insulated body 10', the product assembly is inconvenient, the production efficiency is not high, resulting in low production capacity, which does not meet the basic requirements of mass production. People urgently need to find a battery plug connector that can be quickly and firmly assembled to improve product quality. production efficiency.

Utility model content

In view of this, the utility model aims at the deficiencies of the existing technology, and its main purpose is to provide a battery plug connector, which can effectively solve the problem that the existing battery plug connector cannot be assembled quickly and firmly, resulting in low product production efficiency. The problem.

In order to achieve the above object, the utility model adopts the following technical solutions:

A battery plug connector, including an insulating body and a plurality of conductive terminals arranged on the insulating body, the insulating body includes a main body and a rear cover that can be assembled with each other, and the main body is provided with accommodating space and a plurality of Terminal groove; the plurality of conductive terminals are assembled on the insulating body from back to front, each conductive terminal includes a coupling part and a welding part, and the coupling part extends into the accommodating space through the aforementioned corresponding terminal groove, and the welding part The part protrudes from the insulating body, and each conductive terminal is provided with a limiting step surface; the back cover is assembled on the main body, and the back cover is against the limiting step surface of each conductive terminal to prevent the conductive terminal from moving backward.

As a preferred solution, the main body and the back cover are buckled and fixed through buckles and button holes.

As a preferred solution, the buckle is arranged on the rear cover, and the corresponding button hole is arranged on the main body.

As a preferred solution, a cavity and two fixing grooves are recessed on the rear end surface of the main body, the two fixing grooves are located at both ends of the cavity, and the two fixing grooves are connected to the cavity; the back cover includes There is a base and ears protruding outward from both ends of the base, the back cover is assembled on the main body from top to bottom, the base is embedded in the cavity, and the ears are embedded in the corresponding fixing grooves.

As a preferred solution, the ear is provided with a buckle, and the corresponding inner wall of the fixing groove is provided with a button hole, and the buckle is fastened with the button hole.

As a preferred solution, a limit bump is provided on the inner bottom surface of the accommodating space corresponding to the front end of each terminal slot, and the front end of the coupling portion of each conductive terminal abuts against the corresponding limit bump.

As a preferred solution, both sides of the front end of the main body of the insulating body are provided with grounding pins, and the tail ends of the grounding pins protrude downwards out of the main body.

Compared with the prior art, the utility model has obvious advantages and beneficial effects. Specifically, it can be known from the above technical solutions:

1. The insulating body is formed by assembling the main body and the back cover, and the plurality of conductive terminals are assembled on the insulating body from the back to the front, and the back cover is used to resist the limit step surface of each conductive terminal to prevent the conductive terminals from being connected. The backward movement makes the conductive terminal and the insulating body tightly combined, avoids the conductive terminal from falling off, facilitates product assembly, high production efficiency, realizes fast and stable assembly of the product, is conducive to improving production capacity, and meets the basic requirements of mass production.

2. By using the base of the back cover to be embedded in the concave cavity, using the ears of the back cover to be embedded in the corresponding fixing groove, and using the buckle to cooperate with the button hole, the back cover is firmly fixed and installed on the main body An insulating body is formed on the upper body, the structure is simple and compact, and the assembly is convenient.

3. By setting a limit bump on the inner bottom surface of the accommodating space corresponding to the front end of each of the aforementioned terminal grooves, the front end of the coupling portion of each conductive terminal is used to abut against the corresponding limit bump to prevent conduction The terminal is moved forward to further improve the stability of the conductive terminal installed on the insulating body.

In order to illustrate the structural features and functions of the utility model more clearly, the utility model will be described in detail below in conjunction with the accompanying drawings and specific embodiments.

Description of drawings

FIG. 1 is a three-dimensional schematic diagram of the assembly of a conventional battery plug connector;

Fig. 2 is a sectional view of a conventional battery plug connector;

Fig. 3 is the assembling three-dimensional schematic diagram of the preferred embodiment of the present utility model;

Fig. 4 is the exploded view of the preferred embodiment of the utility model;

Fig. 5 is another perspective schematic view of Fig. 4;

Fig. 6 is a partial assembly schematic diagram in Fig. 5;

Fig. 7 is a cross-sectional view of a preferred embodiment of the present invention.

Explanation of the accompanying drawings:

10', insulating body 20', conductive terminal

10. Insulation body 11. Main body

12. Back cover 121. Base

122. Ears 123. Buckle

101. Accommodating space 102. Terminal slot

103. Concave 104. Fixing groove

105. Buttonhole 106. Limiting bump

20. Conductive terminal 21. Coupling part

22. Welding part 23. Limiting step surface

30. Ground pin.

Detailed ways

Please refer to FIG. 3 to FIG. 7 , which show the specific structure of a preferred embodiment of the present invention, including an insulating body 10 and a plurality of conductive terminals 20 .

Wherein, the insulating body 10 includes a main body 11 and a rear cover 12 that can be assembled with each other; the main body 11 is provided with an accommodating space 101 and a plurality of terminal grooves 102, and the plurality of terminal grooves 102 are all connected to the accommodating space 101 A cavity 103 and two fixing grooves 104 are recessed on the rear end surface of the main body 11, the two fixing grooves 104 are located at both ends of the cavity 103, and the two fixing grooves 104 are connected to the cavity 103; and, the Button holes 105 are provided through the inside and outside of the inner wall of the fixing slot 104; in addition, the inner bottom surface of the accommodating space 101 is provided with a limit projection 106 corresponding to the front end of each terminal slot 102; the rear cover 12 includes a base 121 and the ears 122 protruding outward at both ends of the base 121, the rear cover 12 is assembled on the rear end of the main body 11 from top to bottom, the base 121 is embedded in the aforementioned concave cavity 103, and the ear 122 is embedded In the aforementioned corresponding fixing groove 104 , and on the ear portion 122 , a buckle 123 is provided, and the buckle 123 cooperates with the aforementioned corresponding buckle hole 105 so that the rear cover 12 is connected and fixed to the main body 11 .

The plurality of conductive terminals 20 are all disposed on the insulating body 10, each conductive terminal 20 includes a coupling portion 21 and a welding portion 22, the coupling portion 21 is in the form of a sheet, and the coupling portion of the plurality of conductive terminals 20 21 protrudes into the aforementioned accommodating space 101 through the aforementioned corresponding terminal groove 102, and the front end of each coupling portion 21 abuts against the aforementioned corresponding limiting protrusion 106 to prevent the conductive terminal 20 from moving forward; After extending out of the insulating body 10, the welding portion 22 is electrically connected to the external circuit board by welding; In this way, the rear cover 12 is used to resist the conductive terminals 20 to prevent the conductive terminals 20 from moving backward.

And, it further includes grounding pins 30, the two grounding pins 30 are respectively arranged on both sides of the front end of the aforementioned main body 11, and the tail ends of the two grounding pins 30 protrude downward from the main body 11 to be fixed and electrically connected to the circuit board .

The assembly process of this embodiment is described in detail as follows:

The assembly process of this embodiment is very simple. First, as shown in FIG. 4 and FIG. The terminal groove 102 extends into the accommodating space 101 until the front end of the coupling part 21 is against the stopper 106, and at this time the welding part 22 is located outside the main body 11 of the insulating body 10; then, connect the two ground pins 20 are assembled on both sides of the front end of the main body 11 (as shown in Figure 6); then, the rear cover 12 is assembled on the rear end of the main body 11, so that the base 121 of the rear cover 12 is embedded in the cavity 103, and the ear 122 Embedded in the corresponding fixing groove 104, and make the buckle 123 cooperate with the buckle hole 105, so that the back cover 12 is fixed on the main body 11. At this time, the back cover 12 is against the limit step surface of the conductive terminal 20 23. The conductive terminal 20 is effectively prevented from moving backward, and the assembly is completed (as shown in FIG. 3 ).

The key points of the design of this utility model are: firstly, the insulating body is formed by assembling the main body and the back cover, and the plurality of conductive terminals are assembled on the insulating body from the back to the front, and the back cover is used to hold each conductive terminal. Limiting the step surface to prevent the conductive terminal from moving backwards, so that the conductive terminal and the insulating body are tightly combined to prevent the conductive terminal from falling off, the product is easy to assemble, the production efficiency is high, and the fast and stable assembly of the product is realized, which is conducive to improving production capacity and conforms to mass production. basic requirements. Secondly, by using the base of the back cover to be embedded in the concave cavity, using the ears of the back cover to be embedded in the corresponding fixing groove, and using the buckle to cooperate with the button hole, the back cover is firmly fixed and installed on the main body An insulating body is formed on the upper body, the structure is simple and compact, and the assembly is convenient. Furthermore, by setting the limit projections corresponding to the front ends of each terminal slot on the inner bottom surface of the accommodation space, the front end of the coupling portion of each conductive terminal is used to abut against the corresponding limit projections to prevent The conductive terminal moves forward to further improve the stability of the conductive terminal installed on the insulating body.

The above are only preferred embodiments of the present utility model, and do not limit the technical scope of the present utility model, so any minor modifications, equivalent changes and modifications made to the above embodiments according to the technical essence of the present utility model , all still belong to the scope of the technical solution of the utility model.

Claims (7)

1. a battery plug connector includes insulating body and is arranged at a plurality of conducting terminals on this insulating body, and it is characterized in that: this insulating body includes the main body and the bonnet of combining each other, and this main body is provided with accommodation space and a plurality of terminal groove; These a plurality of conducting terminals are assembled on the insulating body back to front; Each conducting terminal includes couplings and weld part; This couplings stretches in the accommodation space through the terminal groove of aforementioned correspondence, and this weld part stretches out outside the insulating body, and each conducting terminal is provided with the limiting stand terrace; This bonnet is assembled on the main body, and the limiting stand terrace that bonnet props up each conducting terminal moves after stoping conducting terminal.

2. battery plug connector according to claim 1 is characterized in that: cooperate spiral-lock to fix through button portion and button hole between said main body and the bonnet.

3. battery plug connector according to claim 2 is characterized in that: said button portion is arranged on the bonnet, and this corresponding button hole is arranged on the main body.

4. battery plug connector according to claim 1 is characterized in that: be concaved with a cavity and two holddown grooves on the rear end surface of said main body, this two holddown groove is positioned at the two ends of cavity, and this two holddown groove all is communicated with this cavity; The ear that this bonnet includes base portion and outwards protrudes out in these base portion two ends, this bonnet is assembled on the main body from top to bottom, and this base portion is embedded in this cavity, and this ear is embedded in the corresponding holddown groove.

5. battery plug connector according to claim 4 is characterized in that: said ear is provided with button portion, and the madial wall of this corresponding holddown groove is provided with button hole, and this button portion cooperates spiral-lock with button hole.

6. battery plug connector according to claim 1 is characterized in that: the front end of corresponding aforementioned each terminal groove is provided with spacing block set on the inner bottom surface of said accommodation space, and the front end of the couplings of each conducting terminal is butted on the corresponding spacing block set.

7. battery plug connector according to claim 1 is characterized in that: the front end both side edges of the main body of said insulating body is provided with grounding leg, and the tail end of this grounding leg stretches out outside the main body downwards.

Images