CN214254647U - Battery pack case and battery pack - Google Patents

Abstract

The application is suitable for the technical field of electric tools, and provides a battery pack shell and a battery pack, wherein the battery pack shell comprises a body, a connector and a switching piece, and the body is provided with a guide rail and a plurality of jacks; the connector is provided with an inserting sheet inserted into the socket; the connector set up in on the adaptor, be provided with the spout on the adaptor, the spout is followed the guide rail removes and makes the inserted sheet inserts the socket, just the adaptor with the body is connected through the detachable mode. The application provides a group battery shell, adaptor pass through the spout and insert at the body with the guide rail cooperation to can dismantle the mode with the body and be connected, simultaneously, make connector and body pass through the inserted sheet and be connected with the socket, can follow the body and dismantle after making the connector wearing and tearing, be convenient for change the connector, and then prolong the life of product.

Description

Battery pack case and battery pack

Technical Field

The present application relates to the field of power tools, and more particularly, to a battery pack housing and a battery pack.

Background

Currently, in some situations, such as when a user needs to operate a wirelessly powered power tool, it is common to mount a battery pack to the power tool. The battery housing, which is an important component for securing the battery in the power tool, also typically provides a charging interface and a connection interface to the power tool. However, the conventional electric tool or charger usually has a battery mounting seat, and a mounting groove is formed on the battery mounting seat, and the end of the battery pack housing is located in the mounting groove and is mounted on the battery mounting seat through a battery connector, however, the battery connector is generally fixed on the battery pack housing, and after the battery connector is used for a long time, the battery connector is easily worn and torn, so that the battery pack cannot be used, and the service life of the product is reduced.

SUMMERY OF THE UTILITY MODEL

An object of the embodiment of this application is to provide a group battery shell, aim at solving the battery connector of group battery among the prior art and generally fix on group battery shell, because the easy wearing and tearing of battery connector long-time back of using lead to unable use, reduce life's technical problem.

In order to achieve the purpose, the technical scheme adopted by the application is as follows: provided is a battery pack case including:

the device comprises a body, a plurality of guide rails and a plurality of jacks are arranged on the body;

the connector is provided with an inserting sheet inserted into the socket;

the connector set up in on the adaptor, be provided with the spout on the adaptor, the spout is followed the guide rail removes and makes the inserted sheet inserts the socket, just the adaptor with the body is connected through the detachable mode.

Further, be provided with joint spare on the body, be provided with joint portion on the adaptor, joint spare with joint portion joint.

Further, the joint spare including set up movably in button, elastic component and the dop in the body both sides relatively, the elastic component support in between the button, the dop with the button is connected, presses two the button, the dop can break away from joint portion, so that the spout is along keeping away from the direction of guide rail removes, makes the adaptor with the body separation.

Further, be provided with the deflector on the button, be provided with the open slot on the dop, press during the button, the deflector to remove in the open slot, in order to extrude the dop is followed joint portion breaks away from.

Further, be provided with the mount table on the body, be provided with the slot on the mount table, the socket is located in the slot, two the guide rail set up in the relative both sides of mount table, the spout connect in on the guide rail.

Furthermore, a guide groove is formed between the guide rail and the body, a step surface is arranged on one surface of the guide groove, which is positioned on the body, a concave surface is arranged on one side of the sliding groove, which faces the step surface, and the concave surface is matched with the step surface.

Furthermore, a through hole is formed in the adaptor, and the connector protrudes out of the through hole.

Furthermore, the tip of adaptor is provided with the inclined plane, be provided with on the body with the domatic that the inclined plane leaned on.

Further, the body and the adapter are respectively made of polybutylene terephthalate and glass fiber which are combined and integrally formed.

The present application further provides a battery pack comprising the battery pack case of any of the above embodiments and a plurality of batteries disposed in the battery pack case.

The application provides a group battery shell's beneficial effect lies in: compared with the prior art, the battery pack shell of the application has the advantages that the adapter is inserted into the body through the sliding groove and the guide rail in a matched mode, and is connected with the body in a detachable mode, meanwhile, the connector is connected with the body through the insertion piece and the socket, the connector can be detached from the body after being abraded, the connector is convenient to replace, and the service life of a product is prolonged.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic perspective view of a battery pack case according to an embodiment of the present application;

fig. 2 is a schematic view of a perspective structure of a battery pack housing according to an embodiment of the present application;

FIG. 3 is a schematic diagram of a partially exploded view of a battery housing provided in accordance with an embodiment of the present application;

fig. 4 is an exploded view of a battery pack case according to an embodiment of the present application

FIG. 5 is a schematic structural view of an adapter of a battery pack housing provided in one embodiment of the present application;

fig. 6 is a schematic structural view of a clamping member of a battery pack case according to an embodiment of the present application;

fig. 7 is a schematic diagram of a battery pack housing disposed in a charger according to one embodiment of the present application.

Reference numerals referred to in the above figures are detailed below:

100-a battery pack housing;

1-body; 2-a connector; 3-an adapter; 4-a clamping piece;

11-a guide rail; 12-a socket; 13-mounting a table; 14-a slot; 15-a guide groove; 16-slope surface; 17-a positioning column;

151-step surface;

21-inserting piece;

31-a chute; 32-a clamping part; 33-a via hole; 34-inclined plane;

311-concave surface;

41-a button; 42-an elastic member; 43-a chuck; 44-a guide plate; 45-positioning plate;

431-open slots;

451-strip shaped apertures;

200-charger.

Detailed Description

In order to make the technical problems, technical solutions and advantageous effects to be solved by the present application clearer, the present application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.

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, as used herein, refer to an orientation or positional relationship indicated in the drawings that is solely for the purpose of facilitating the description and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present application.

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 application, "a plurality" means two or more unless specifically limited otherwise.

In order to explain the technical solutions of the present application, the following detailed descriptions are made with reference to specific drawings and examples.

As shown in fig. 1 to 7, one embodiment of the present application provides a battery pack case 100 including a body 1, a connector 2, and an adaptor 3, the body 1 being provided with a guide rail 11 and a plurality of sockets 12; the connector 2 is provided with an inserting sheet 21 inserted into the socket 12; the connector 2 set up in on the adaptor 3, be provided with spout 31 on the adaptor 3, spout 31 is followed 11 removal of guide rail make inserted sheet 21 inserts socket 12, just the adaptor 3 with body 1 is connected through the detachable mode.

The embodiment of the application provides a battery pack housing 100, can be used to electric tool, adaptor 3 passes through spout 31 and 11 cooperation of guide rail and inserts at body 1 to can dismantle the mode with body 1 and be connected, simultaneously, make connector 2 and body 1 pass through inserted sheet 21 and be connected with socket 12, can follow body 1 and dismantle after making connector 2 wear and tear, be convenient for change connector 2, and then the life of extension product. In addition, the adapter 3 can be used for connecting with an electric tool and also for connecting with a charger, so that a common mounting design is formed.

As shown in fig. 2, 4 and 6, in an embodiment of the present application, further, a clamping member 4 is disposed on the body 1, a clamping portion 32 is disposed on the adaptor 3, and the clamping member 4 is clamped with the clamping portion 32.

Furthermore, the clamping member 4 includes buttons 41 movably disposed on two opposite sides of the body 1, an elastic member 42 and a clamping head 43, the elastic member 42 is supported between the buttons 41, the clamping head 43 is connected to the buttons 41, the two buttons 41 are pressed, the clamping head 43 can be separated from the clamping portion 32, so that the sliding groove 31 moves in a direction away from the guide rail 11, and the adapter 3 is separated from the body 1.

In this embodiment, when the lower connecting piece 3 needs to be detached, the buttons 41 on the two opposite sides of the body 1 are pressed, at this time, the clamping head 43 is separated from the clamping part 32, the clamping part 32 can be a bayonet matched with the shape of the clamping head 43, so that the connecting piece 3 can move along the guide rail 11 to the direction opposite to that during installation, at this time, the insertion piece 21 of the connector 2 can also be pulled out from the socket 12 together, so as to achieve detachment of the connecting piece 3, meanwhile, during installation of the connecting piece 3, the connecting piece 3 is inserted into the body 1, specifically, when the sliding groove 31 of the connecting piece 3 moves along the guide rail 11 on the body 1 and is inserted into the preset position, the clamping head 43 restores to the initial position under the action of the elastic piece 42 and is further clamped into the clamping part 32, at this time, the insertion piece 21 of the connector 2 is inserted into the socket 12, so as to achieve installation of the connecting piece 3.

When it is found that the connector 2 is worn seriously, the adapter 3 is removed as described above, and then the connector 2 is removed and replaced.

As shown in fig. 4 and 5, in the above embodiment of the present application, further, a guide plate 44 is provided on the button 41, an open groove 431 is provided on the chuck 43, and when the button 41 is pressed, the guide plate 44 moves into the open groove 431 to press the chuck 43 to be disengaged from the chucking portion 32.

In this embodiment, the button 41 is provided with a guide plate 44, the guide plate 44 can be disposed at an angle with respect to the button 41, the elastic member 42 is installed between two buttons 41, specifically, the button 41 can be provided with a positioning post 17, the elastic member 42 is a spring, the spring is sleeved on the positioning post 17, and at the same time, it is ensured that the positioning posts 17 of two buttons 41 do not collide with each other when pressed, and then two guide plates 44 move into the opening groove 431 respectively when pressed, so as to press the chuck 43 to move towards the inner side of the body 1, thereby separating the chuck 43 from the clamping portion 32 (bayonet), the structure is simple, the operation is convenient, in addition, the button 41 can be further provided with a positioning plate 45, specifically, the inner side of the button 41 is fixedly connected with the positioning plate 45, the positioning plate 45 is connected with the guide plate 44, the positioning plate 45 is disposed at a certain angle with the guide plate 44, meanwhile, the positioning plate 45 is provided with a strip-shaped hole 451, the body 1 is provided with a guide post, part of guide post passes strip-shaped hole 451, makes the moving direction of button 41 more stable when pressing button 41 like this, and of course can also be other location guide structure, for example locating plate 45 is gone up towards one side of body 1 and is set up in protruding matched with recess on the body 1, realizes the location guide effect.

As shown in fig. 1 to 4, in some embodiments of the present application, further, a mounting table 13 is disposed on the body 1, a slot 14 is disposed on the mounting table 13, the insertion opening 12 is located in the slot 14, two guide rails 11 are disposed on opposite sides of the mounting table 13, and the sliding groove 31 is connected to the guide rails 11.

In this embodiment, a sinking surface may be formed on the mounting platform 13, the chuck 43 is located at one end of the sinking surface, the sinking surface is provided with the slot 14, the socket 12 is disposed at a side surface of the slot 14, an opening is formed at the other end of the slot 14 close to the sinking surface, so that a portion of the connector 2 is located in the slot 14, and the insertion piece 21 is inserted into the socket 12, so that the connector 2 is electrically connected to the battery inside the body 1, meanwhile, the guide rails 11 are disposed at two opposite sides of the mounting platform 13, the length of the guide rail 11 extends along the direction from the chuck 43 to the opening of the slot 14, the width of the guide rail 11 extends outward along the mounting platform 13, further, a guide groove 15 is formed between the guide rail 11 and the body 1, a step surface 151 is disposed at one side of the guide groove 15 located at the body 1, a sinking surface 311 is disposed at one side of the slide groove 31 facing the step surface 151, the recessed surface 311 is matched with the step surface 151. Like this when the spout 31 of adaptor 3 cooperates with guide rail 11, the one side in the spout 31 outside also is sunken face 311 and the counterbalance of step face 151 and leans on, simultaneously, the cell wall of this face of spout 31 is located guide way 15, and then makes adaptor 3 and body 1 restricted the removal in opposite direction, simultaneously, under the joint of joint 4 and joint portion 32, realize that adaptor 3 and body 1 have carried out the restriction in upper and lower direction and left and right sides, the realization is convenient for assemble.

As shown in fig. 1 to 4, in some embodiments of the present application, further, a through hole 33 is provided on the adaptor 3, and the connector 2 protrudes from the through hole 33.

In this embodiment, the shape of the through hole 33 matches that of the connector 2, that is, when the adaptor 3 is mounted on the body 1, the connector 2 is restricted on the adaptor 3, and when the lower adaptor 3 is dismounted, the connector 2 can be directly taken out of the through hole 33, because the insert 21 is separated from the socket 12, so that the connector 2 can be dismounted from the adaptor 3 conveniently.

In some embodiments of the present application, as shown in fig. 3 and 5, further, an inclined surface 34 is provided at an end of the adaptor 3, and a slope 16 abutting against the inclined surface 34 is provided on the body 1.

In this embodiment, inclined plane 34 supports mutually with domatic 16's cooperation and leans on, and the adaptor 3 of being convenient for is dismantled from body 1, specifically, inclined plane 34 sets up to its other end direction slope along the tip of adaptor 3, and inclined plane 34 is close to that one end setting of joint portion 32, and when joint portion 32 unlocks from joint 4 like this, adaptor 3 is convenient for take out from guide way 15.

In some embodiments of the present application, further, the body 1 and the adaptor 3 are made of a combination of polybutylene terephthalate and glass fiber by integral molding.

In this embodiment, the advantages of using polybutylene terephthalate and glass fiber materials are: high strength, fatigue resistance, stable dimension and small creep (the creep is rarely changed under the high-temperature condition); the paint has good thermal aging resistance, no stress cracking and no decomposition when meeting water; the insulating property is good; because of the fast crystallization speed and good fluidity, the mold temperature is lower than the requirements of other engineering plastics. When processing thin-walled products, only a few seconds are needed, and 40-60 seconds are needed for large parts. Mainly to make the body 1, i.e., the battery pack case 100, more robust.

Embodiments of the present application also provide a battery pack, which includes the battery pack case 100 of any of the above embodiments and a plurality of batteries disposed in the battery pack case 100.

As shown in fig. 7, the battery pack is optionally placed on a charger 200 for charging, which shares the adaptor 3.

The battery pack provided by the embodiment of the present application has the battery pack case 100 provided by any one of the above embodiments, and therefore, all the beneficial effects of the battery pack case 100 provided by any one of the above embodiments are not repeated herein.

To sum up, the group battery shell that this application provided, the adaptor passes through the spout and inserts at the body with the guide rail cooperation to can dismantle the mode with the body and be connected, simultaneously, make connector and body pass through the inserted sheet and be connected with the socket, can follow the body after making the connector wearing and tearing and dismantle, be convenient for change the connector, and then prolong the life of product. In addition, the body and the adapter are made of materials of polybutylene terephthalate and glass fibers, so that the body, namely the battery pack shell, is firmer, and meanwhile, the adapter can be commonly installed on the charger and the electric tool, so that the condition that the installation position of the electric tool and the installation position of the charger are matched independently is avoided.

The above description is only exemplary of the present application and should not be taken as limiting the present application, as any modification, equivalent replacement, or improvement made within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims (10)

1. A battery can, comprising:

the device comprises a body, a plurality of guide rails and a plurality of jacks are arranged on the body;

the connector is provided with an inserting sheet inserted into the socket;

the connector set up in on the adaptor, be provided with the spout on the adaptor, the spout is followed the guide rail removes and makes the inserted sheet inserts the socket, just the adaptor with the body is connected through the detachable mode.

2. The battery pack case according to claim 1, wherein the body is provided with a clamping member, the adapter is provided with a clamping portion, and the clamping member is clamped with the clamping portion.

3. The battery pack case of claim 2, wherein said snap-in member comprises a button movably disposed on opposite sides of said body, an elastic member and a snap-in head, said elastic member being supported between said buttons, said snap-in head being connected to said buttons, said snap-in head being disengageable from said snap-in portion by pressing both of said buttons, so that said slide groove is moved in a direction away from said guide rail, and said adapter member is separated from said body.

4. The battery pack case as claimed in claim 3, wherein the button is provided with a guide plate, and the chuck is provided with an open groove, and when the button is pressed, the guide plate moves into the open groove to press the chuck to be disengaged from the chucking portion.

5. The battery pack case of claim 1, wherein the body is provided with a mounting platform, the mounting platform is provided with a slot, the socket is located in the slot, two guide rails are arranged on two opposite sides of the mounting platform, and the sliding groove is connected to the guide rails.

6. The battery pack case according to claim 5, wherein a guide groove is formed between the guide rail and the body, a stepped surface is provided on one side of the guide groove on the body, and a recessed surface is provided on one side of the slide groove facing the stepped surface, the recessed surface being in conformity with the stepped surface.

7. The battery pack case as set forth in claim 5, wherein said adaptor is provided with a through hole, and said connector protrudes from said through hole.

8. The battery pack case of claim 5, wherein the end of the adapter is provided with an inclined surface, and the body is provided with a slope surface abutting against the inclined surface.

9. The battery pack case according to claim 1, wherein the body and the adaptor are integrally formed of a combination of materials of polybutylene terephthalate and glass fiber, respectively.

10. A battery pack comprising the battery pack case according to any one of claims 1 to 9 and a plurality of batteries disposed in the battery pack case.

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