CN201069848Y - Battery connector - Google Patents

Abstract

The utility model provides a battery connector, which comprises a base, a first conductive terminal and a second conductive terminal, wherein the base is internally provided with a containing space with a plurality of opposite first stop blocks and second stop blocks, a positioning part is arranged between two adjacent first stop blocks, a limiting part is arranged between two adjacent second stop blocks at the other side far away from the positioning part, the first conductive terminal and the second conductive terminal are respectively fixed on the positioning part and the limiting part arranged on the base, so that elastic arms arranged at opposite sides of the first conductive terminal respectively extend into the containing space and are adjacent to the first stop blocks, and then corresponding cantilevers bent and extended by the second conductive terminal can also respectively extend into the containing space for embedding a preset battery into the base in an inclined mode through the first stop blocks and the second stop blocks arranged above the containing space, the battery blocks are respectively blocked on the top surface of the preset battery to prevent the preset battery from separating from the base due to the influence of external force, and the purpose of stable and reliable positioning is achieved.

Description

battery connector

technical field

The utility model relates to a battery connector, in particular to a battery connector capable of electrically connecting a button-shaped battery to a preset circuit substrate.

Background technique

Under the trend of electronic products gradually becoming lighter, thinner, shorter and smaller, the volume of various electronic products is also gradually reduced, and the manufacturing of various parts inside electronic products, plus the process, are relatively more and more refined , and all kinds of electronic products must have printed circuit boards with electronic circuits for the setting of electronic parts groups, and make the printed circuit boards available for the motherboards on personal computers or notebook computers, and the motherboards are usually A button-shaped battery will be installed, and the button-shaped battery is provided with a positive electrode and a negative electrode on the upper and lower surfaces respectively, which can provide the motherboard as an additional power supply or auxiliary power supply, and use its smaller size features to effectively reduce the volume occupied by the motherboard.

However, the button-shaped battery can be fixed inside the battery connector, and is connected to the main board through the battery connector, and forms a stable location. Please refer to Fig. 7 and Fig. 8, which are respectively existing It can be clearly seen from the figure that the existing battery connector is composed of an insulating body A, a positive terminal B and a negative terminal C, wherein the insulating body A is on the side of the base A1 There are two pairs of retaining walls A11 and A12 extending from the side, and a space for accommodating the battery D is formed in the two pairs of retaining walls A11 and A12, and the positive terminal B and the negative terminal C are electrically connected to the positive electrode and the negative electrode of the battery D respectively. Conduction, that is, the positive terminal B has a substrate B1 that can be fixed on the insulating body A, and the substrate B1 extends with a contact part B11 that can be electrically connected to the positive electrode of the battery D, and then extends on the side of the contact part B11. For the buckle arms B12, each buckle arm B12 is inclined relative to the insertion direction of the battery D, so as to facilitate the insertion of the battery D, and the free end of the buckle arm B12 is buckled on the battery D, and is outward on the side of the contact part B11 There is a pulling part B13 bent and extended, so that the holding arm B12 can be separated from the surface of the battery D by using the pulling part B13, and the negative terminal C is respectively provided with two bifurcated elastic arms C1, and both are inclined from the base A1 It is tilted upwards and is provided with conductive terminals C11 and C12 that can be electrically connected to the negative electrode of battery D. The two conductive terminals C11 and C12 are staggered vertically and horizontally, and can be electrically conductive Pass. However, when the aforementioned battery connector is in use, there are still many deficiencies, which are described below:

(1) The positive terminal B is respectively held on the surface of the battery D by the two holding arms B12 of the contact part B11, and when the battery D is affected by an external force, it is easy to break away from the two holding arms B12.

(2) When the battery D is to be taken out of the insulating body A, it is necessary to apply force to pull the pulling part B13 of the positive terminal B, and under long-term use, the contact part B11 of the positive terminal B and the turning point of the substrate B1 It is easy to have stress concentration phenomenon, and also cause cracks or breaks at the turning point.

To sum up, it can be seen that the above-mentioned deficiencies of the existing battery connectors are the directions for the relevant manufacturers engaged in this industry to study and improve urgently, and it is necessary for the relevant companies to make further improvements and redesigns.

Contents of the invention

The main purpose of the utility model is to provide a battery connector to prevent the preset battery from being separated from the base due to external force, and to achieve the purpose of stable and accurate positioning.

The secondary purpose of this utility model is to provide a battery connector. When the preset battery is to be replaced or taken out, it only needs to be pressed down on the surface of the preset battery, and its bottom is pressed against the second conductive terminal. on the cantilever, and then apply a horizontal thrust, even if the side of the preset battery pushes the corresponding elastic arm set on the first conductive terminal, so that the preset battery can break away from the first stopper and the second stopper in the accommodation space. Restricted by the stopper, the preset battery can be popped up by the elastic restoring force of the cantilever provided by the second conductive terminal, and can be easily and quickly taken out of the base.

For realizing above-mentioned object, the technical scheme that the utility model adopts is:

A battery connector, characterized in that: it includes a base, a first conductive terminal and a second conductive terminal, wherein: the inside of the base is formed with an accommodating space for accommodating a preset battery, and in the accommodating The open area above the space protrudes to the inner side with several opposing first stoppers and second stoppers, and a positioning part with a space is provided between adjacent first stoppers, and another positioning part away from the positioning part The side is provided with a limit portion between the adjacent second block; the first conductive terminal is fixed on the positioning portion between the adjacent first block of the base, and has a base, and the opposite sides of the base are respectively outward. An elastic arm that extends into the accommodating space adjacent to the position of the first stopper and is relatively gradually expanded, and is bent downward on the side of the base to extend a plug-in end that can be welded on the preset circuit substrate; The second conductive terminal is fixed on the limiting portion between the adjacent second stoppers on the base, has a base, and is bent upwards on one side of the base to extend into the accommodating space and The corresponding cantilever is inclined, and the other side away from the cantilever is bent downwards and extends to have a butt end that can be welded on the preset circuit substrate.

Compared with the prior art, the utility model adopting the above-mentioned technical solution has the advantages of:

(1) The first stopper and the second stopper protruding from the open area above the accommodating space can respectively block the top surface of the preset battery to limit the vertical displacement of the preset battery and prevent the preset battery from being damaged. The loosening or detachment caused by external force vibration is outside the base.

(2) The elastic arm of the first conductive terminal can push the preset battery horizontally against the inner side wall of the accommodating space, and the cantilever of the second conductive terminal is used to elastically support the bottom of the preset battery, so that the preset The battery can be blocked inside the first block and the second block in the accommodating space.

(3) When the preset battery is to be replaced or taken out, it only needs to be pressed on the surface of the preset battery, and a horizontal thrust is applied, so that the preset battery can break away from the restrictions of the first block and the second stop, and Through the elastic restoring force of the cantilever provided by the second conductive terminal, the preset battery can be popped up and taken out of the base easily and quickly.

(4) The preset battery uses the first stopper and the second stopper integrally formed on the top of the base to limit its displacement in the vertical direction respectively. Compared with the existing battery connector, the positive terminal is buckled in the The bending and deformation caused by the surface of the battery, the first stopper and the second stopper will not cause stress concentration, and cracks or breaks can also be avoided.

Description of drawings

Fig. 1 is the three-dimensional exterior view of the utility model;

Fig. 2 is a three-dimensional exploded view of the utility model;

Fig. 3 is a top view of a preferred embodiment of the present invention before use;

Fig. 4 is a top view of a preferred embodiment of the present invention when in use;

Fig. 5 is a top view of the preferred embodiment of the utility model after use;

Fig. 6 is a perspective view of a preferred embodiment of the utility model;

Fig. 7 is an existing three-dimensional exploded view;

Fig. 8 is a conventional three-dimensional appearance view.

Explanation of reference signs: 1-base; 11-accommodating space; 1212-card slot; 111-first stopper; 1213-fixing block; 112-second stopper; 13-limiting part; 12-positioning part ; 131-recessed space; 121-interval space; 1311-embedded groove; Terminal; 231-resisting surface; 22-clamping plate; 3-second conductive terminal; 31-base; 32-cantilever; 311-buckle; 321-contact surface; 312-butting end; 4-battery; A -Insulation body; A1-base; A12-blocking wall; A11-blocking wall; B-positive terminal; B1-base plate; B12-holding arm; B11-contact part; C1-elastic arm; C12-leading end; C11-leading end; D-battery.

Detailed ways

In order to achieve the above-mentioned purpose and structure, the technical means adopted by the utility model and its effects, the steps and functions of the preferred embodiments of the utility model are hereby illustrated in detail as follows, so as to fully understand.

Please refer to Fig. 1 and Fig. 2, which are respectively the three-dimensional appearance diagram and the three-dimensional exploded view of the present utility model. It can be clearly seen from the figures that the battery connector of the present utility model includes a base 1, a first The conductive terminal 2 and the second conductive terminal 3, wherein:

The interior of the base 1 is formed with an accommodating space 11, and a plurality of opposing first stoppers 111 and second stoppers 112 protrude inwardly from the open area above the accommodating space 11, and the two are adjacent to each other. A positioning part 12 is provided between the first stoppers 111, and a space 121 is formed inside the positioning part 12, and the bottom of the space 121 is protrudingly provided with a column 1211, and two opposite inner walls of the space 121 are respectively recessed with card slots 1212 , and a fixed block 1213 protrudes from the position where the interval space 121 and the accommodating space 11 are adjacent to each other; and a limiting part is provided between two adjacent second stoppers 112 on the other side of the base 1 away from the positioning part 12 13. A recessed space 131 is formed inside the limiting portion 13 , and embedding grooves 1311 are respectively recessed on the inner side of the recessed space 131 .

The first conductive terminal 2 has a base 21, and the surface of the base 21 is provided with a through hole 211, and a plug-in end 212 is bent downward on one side of the base 21, and the opposite sides of the base 21 are respectively bent upwards. There are clamping plates 22 that are folded and extended, and several corresponding flanges 221 are respectively protruded from the outside of each clamping plate 22. One side of each clamping plate 22 is respectively extended outwardly with elastic arms 23 that are relatively gradually expanded. A curved abutting surface 231 is formed on the moving side of the arm 23 .

The second conductive terminal 3 has a base portion 31, and several buckles 311 protrude from the surface of the base portion 31, and a butt end 312 is bent downward on one side of the base portion 31, and the base portion 31 is far away from the other end of the butt end 312. The cantilevers 32 are bent and extended upwards on the sides, and the contact surfaces 321 in the shape of protrusions are protruded on the movable sides of the cantilevers 32 .

When the above-mentioned components are assembled, the first conductive terminal 2 is first fixed in the positioning part 12 set between the two adjacent first stoppers 111 of the base 1, and the positioning part 12 is placed on the column 1211 at the bottom of the space 121, Pass through the outside of the through hole 211 penetrated by the base portion 21 of the first conductive terminal 2, and make the opposite side of the through hole 211 have the clamping plate 22 corresponding to the flange 221, respectively embedded in the clamps recessed on the two outer walls of the column 1211. In the slot 1212, the sides of the base 21 are pressed against the fixed block 1213 protruding from the adjacent junction of the space 121 and the accommodating space 11, so that the elastic arms 23 of the clamping plates 22 extend outward respectively, and It can extend into the accommodating space 11 and is adjacent to the position of the first stopper 111 in a relatively gradually expanding shape; in addition, a limit is set between two adjacent second stoppers 112 on the other side of the base 1 away from the positioning part 12 part 13, and the limiting part 13 can be embedded and fixed by the second conductive terminal 3, by using the buckle 311 protruding from the base part 31 of the second conductive terminal 3, it can be embedded in the limiting part 13 in a lateral direction. If placed in the recessed space 131 of the groove 1311, each buckle 311 can be fastened in the embedding groove 1311 respectively, so that the cantilever 32 bent and extended from the base 31 can extend into the accommodating space 11 respectively. And form a predetermined angle of inclination, that is, complete the overall assembly of the utility model.

Please refer to Figures 3 to 6, which are the top view before use, the top view during use, the top view after use and the three-dimensional appearance diagram of the preferred embodiment of the present invention. It can be clearly seen from the figure that through Using the above-mentioned components, the default battery 4 is firstly embedded in the accommodating space 11 of the base 1, even if the side of the default battery 4 can be tilted, and the push is relatively gradual on the first conductive terminal 2. On the expanded elastic arm 23, the preset battery 4 can be laterally embedded in the accommodating space 11 by using the elastic arm 23 to expand elastically and deform outwardly under force, and press the bottom of the preset battery 4 against it. On the inclined cantilever 32 of the second conductive terminal 3, by using the elastic restoring force of the elastic arm 23 of the first conductive terminal 2, the side of the preset battery 4 can be pushed against the accommodating space 11 in the horizontal direction. The side walls, the first stopper 111 and the second stopper 112 protruding inwardly through the open area above the accommodating space 11, are respectively blocked on the top surface of the preset battery 4 to limit the movement of the preset battery 4 in the vertical direction. The displacement can prevent the preset battery 4 from detaching from the outside of the base 1 when affected by external force, so as to achieve the purpose of stable and accurate positioning.

The above preset battery 4 can be embedded in the accommodating space 11 of the base 1, by using the first conductive terminal 2 on the abutment surface 231 of the opposite elastic arm 23 and the second conductive terminal 3 on the two inclined cantilever arms 32 The protruding contact surface 321 is in electrical contact with the side and bottom of the preset battery 4, respectively, and then the plug-in terminal 212 and the extending plug-in end 212 are bent and extended on the side of the base 21, 31 by using the first conductive terminal 2 and the second conductive terminal 3. The butt ends 312 can be respectively welded on the preset circuit substrate (not shown in the figure), so that the preset battery 4 can be connected to the socket end 212 provided with the first conductive terminal 2 and the second conductive terminal 3 respectively. The butt end 312 is in a state of being electrically connected with the preset circuit substrate.

When the preset battery 4 is to be replaced or taken out, it is only necessary to press down on the surface of the preset battery 4, and make its bottom press against the cantilever 32 provided by the second conductive terminal 3, thereby forming a vertical displacement , and then apply a thrust in the horizontal direction, even if the side of the preset battery 4 pushes the corresponding elastic arm 23 provided on the first conductive terminal 2, and the base 1 is roughly the length of the accommodating space 11 in an elliptical shape. The shaft length is greater than the diameter of the button-shaped preset battery 4, so that the preset battery 4 can be displaced horizontally on the base 1, so that the preset battery 4 can break away from the first block 111 in the accommodating space 11 , the restriction of the second stopper 112 , and through the elastic restoring force of the cantilever 32 provided on the second conductive terminal 3 , the preset battery 4 can be bounced up and taken out of the base 1 easily and quickly.

Therefore, the battery connector of the present invention has the advantages of:

(1) The first stopper 111 and the second stopper 112 protruding from the open area above the accommodating space 11 can be respectively blocked on the top surface of the preset battery 4 to limit the vertical displacement of the preset battery 4. To prevent the preset battery 4 from loosening or detaching from the outside of the base 1 when it is subjected to external shocks.

(2) The elastic arm 23 of the first conductive terminal 2 can push the preset battery 4 horizontally against the inner side wall of the accommodating space 11, and elastically support the preset battery by using the cantilever 32 of the second conductive terminal 3 4 at the bottom, so that the preset battery 4 can be blocked inside the first stopper 111 and the second stopper 112 of the accommodating space 11.

(3) When the preset battery 4 is to be replaced or taken out, it only needs to be pressed on the surface of the preset battery 4 and a horizontal thrust is applied so that the preset battery 4 can break away from the first block 111 in the accommodation space 11, Restricted by the second stopper 112 , the preset battery 4 can be popped up by the elastic restoring force of the cantilever 32 provided on the second conductive terminal 3 , and can be easily and quickly taken out of the base 1 .

(4) Its preset battery 4 utilizes the first stopper 111 and the second stopper 112 formed integrally above the base 1 to limit its displacement in the vertical direction respectively. The first stopper 111 and the second stopper 112 will not have stress concentration due to bending and deformation caused by the terminals being buckled on the surface of the battery, and cracks or breakages can also be avoided.

The above description is only illustrative, rather than restrictive, of the present utility model. Those of ordinary skill in the art understand that many modifications, changes or equivalents can be made without departing from the spirit and scope defined in the claims. But all will fall within the limitable scope of the claims of the present utility model.

Claims (5)

1. battery connector is characterized in that: be to include pedestal, first conducting terminal and second conducting terminal, wherein:

Described base interior is formed with the accommodation space that can accommodate default battery, and open area convexes with several first block that is relative formula and second blocks toward the inboard respectively above accommodation space, and between adjacent first block, be provided with the location division of tool clearance space, between adjacent second block, then be provided with limiting section away from the opposite side of location division;

Described first conducting terminal is on the location division that is fixed between adjacent first block of pedestal, its tool base portion, and the base portion relative side is extended with the elastic arm that can stretch at the contiguous first stop location place of accommodation space and be relative flaring shape respectively outward, down bends in base portion one side and is extended with the inserted terminal that can supply to be welded on the preinstalled circuit substrate;

Described second conducting terminal is on the limiting section that is fixed between adjacent second block of pedestal, its tool base portion, and base portion one side respectively up bending be extended with can stretch into inner and be skewed respective cantilevered at accommodation space, away from the opposite side of cantilever then down bending be extended with can be for the butt end that is welded on the preinstalled circuit substrate.

2. battery connector according to claim 1, it is characterized in that: described location division convexes with column in the clearance space bottom, and be concaved with draw-in groove respectively at clearance space two relative madial walls, and the adjacent delivery position with accommodation space of clearance space place then convexes with fixed block.

3. battery connector according to claim 1 is characterized in that: described limiting section has dented space, and is concaved with embedding slot respectively in the dented space relative inner.

4. battery connector according to claim 1, it is characterized in that: described first conducting terminal bends the blocking plate that is extended with several flanges of tool respectively at the base portion relative side, and be extended with the elastic arm that is relative flaring shape respectively outward in each blocking plate one side, and the elastic arm active side is formed with the supporting surface of curved arc shape.

5. battery connector according to claim 1 is characterized in that: described second conducting terminal convexes with several buckle in base surface, and convexes with the contact-making surface that is overshooting shape in the cantilever active side.

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