CN215816184U

CN215816184U - Battery pack and electrical assembly

Info

Publication number: CN215816184U
Application number: CN202121808778.7U
Authority: CN
Inventors: 张少华
Original assignee: Positec Power Tools Suzhou Co Ltd
Current assignee: Positec Power Tools Suzhou Co Ltd
Priority date: 2021-08-04
Filing date: 2021-08-04
Publication date: 2022-02-11
Anticipated expiration: 2031-08-04

Abstract

The utility model relates to a battery pack and an electrical combination, and belongs to the field of electrical equipment. This battery package can follow the fore-and-aft direction motion and join in marriage with electrical equipment and join in marriage, through when joining in marriage with electrical equipment, remove with electrical equipment before the rear end by the front end of battery package, and this front end and rear end set up in the fore-and-aft direction of battery package is relative, again because the front end sets up the electric quantity display module who is used for showing remaining electric quantity in the battery package, so, after pegging graft electrical equipment with this battery package on, the electric quantity display module of this battery package will be towards the operator, thereby, make things convenient for the operator to observe the electric quantity of battery package, the comfort level of operation has been improved.

Description

Battery pack and electrical assembly

Technical Field

The utility model relates to a battery pack and an electrical combination, and belongs to the field of electrical equipment.

Background

At present, with the development of society, electrical equipment is widely applied to various fields, and a battery pack is an indispensable part, and the battery pack is used for supplying power to the electrical equipment so as to solve the problem that the electrical equipment is limited by a plug. In the prior art, the front end of a battery pack mounted on an electrical device is usually towards the rear side or the front side, an indicator lamp arranged on the front end and used for displaying the residual capacity of the battery pack is not in the sight range of an operator, if the operator needs to check the residual capacity of the battery pack, the operator usually needs to turn over the electrical device or adjust the operation posture of the electrical device to see the electrical device, and the arrangement brings inconvenience to the operator and reduces the operation comfort level.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a battery pack capable of improving operation comfort.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a battery pack, can connect with electrical equipment along the fore-and-aft direction motion, battery pack includes the group battery and is used for the holding the battery package shell of group battery, the group battery includes a plurality of electric cores that are connected each other electrically, the battery package shell has front end and the rear end that the fore-and-aft direction set up relatively, works as battery pack with electrical equipment connects when joining, the front end is prior to the rear end with electrical equipment contacts, the front end is provided with the electric quantity display module that is used for showing remaining electric quantity in the battery pack.

Furthermore, an insertion part used for realizing insertion installation with the electrical equipment is formed on the battery pack shell, the extension direction of the insertion part extends from the front end to the rear end, and the insertion part comprises an electrical connection part used for being electrically connected with the electrical equipment.

Furthermore, the inserting part comprises a sliding groove extending from the front end to the rear end, and an inserting port of the sliding groove is located at the front end.

Further, the electrical connection portion is a metal sheet disposed on a side wall or a bottom wall of the chute.

Further, the insertion part further comprises a guide rail part formed on the upper side of the sliding groove, and the guide rail part partially covers the sliding groove.

Furthermore, the battery pack shell is provided with a groove used for realizing clamping matching with electrical equipment.

Furthermore, the front end is provided with an electric quantity display button for controlling the start of the electric quantity display module.

Furthermore, a USB interface is arranged on the front end.

The present invention also provides an electrical combination comprising an electrical device and a battery pack mateable with the electrical device to power the electrical device, the front end being above the rear end when the battery pack is mated with the electrical device.

Further, when the battery pack is not coupled to the electrical device, the battery pack is pulled out in a direction inclined toward the lower side of the electrical device.

The utility model has the beneficial effects that: the utility model provides a battery package can follow the fore-and-aft direction motion and join in marriage with electrical equipment and join in marriage, through when joining in marriage with electrical equipment, remove with electrical equipment earlier than the rear end by the front end of battery package, and this front end and rear end set up in the fore-and-aft direction of battery package is relative, again because the front end sets up the electric quantity display module who is used for showing remaining capacity in the battery package, so, after pegging graft electrical equipment with this battery package on, the electric quantity display module of this battery package will be towards the operator, thereby, make things convenient for the operator to observe the electric quantity of battery package, the comfort level of operation has been improved.

The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical solutions of the present invention more clearly understood and to implement them in accordance with the contents of the description, the following detailed description is given with reference to the preferred embodiments of the present invention and the accompanying drawings.

Drawings

Fig. 1 is a schematic structural view of an electrical assembly according to the present embodiment;

fig. 2 is a schematic structural view of the battery pack of fig. 1.

Detailed Description

The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the utility model but are not intended to limit the scope of the utility model.

Referring to fig. 1, an electrical assembly 100 according to an embodiment of the present application includes an electrical device 20 that performs an execution function, and a battery pack 10 that can be coupled to the electrical device 20 to supply power to the electrical device 20. The battery pack 10 is detachably connected to the electrical apparatus 20, and the electrical apparatus 20 of the present embodiment is exemplified by a high-pressure washing gun, which is a conventional high-pressure washing gun and will not be described in detail herein.

Referring to fig. 1 and 2, the battery pack 10 can move in the front-rear direction to be coupled to the electric device. The battery pack 10 includes a battery pack (not shown), a battery pack case 2 for accommodating the battery pack, and a control unit (not shown) in signal connection with the battery pack. The battery pack includes a plurality of cells electrically connected to one another. For convenience of description, and according to the inserting and pulling direction of the battery pack 10, taking fig. 2 as a reference direction, the direction indicated by the arrow a1-a2 in fig. 1 is the length direction of the battery pack 10, which is defined as the front-back direction, wherein the direction indicated by the arrow a1 is the front direction; the direction indicated by the arrow b1-b2 is the width direction of the battery pack 10, which is defined as the left-right direction, wherein the direction indicated by the arrow b1 is the left side; arrows c1-c2 indicate the height direction of the battery pack 10, which is defined as the up-down direction, wherein the direction indicated by the arrow c1 is the up direction.

The battery pack case 2 includes a first case 21 and a second case 22 that are butted. In this embodiment, the battery pack case 2 has a half of half of half of half of half of half of half of half of half a half of half a half of half a half of. The battery pack case 2 has a front end 211 and a rear end 212 which are oppositely arranged in the front-rear direction, when the battery pack 10 is coupled to the high-pressure washing gun 20, the front end 211 contacts the electrical equipment 20 before the rear end, at this time, the front end 211 of the battery pack 10 is located above the rear end 212, and a power display module (described later) on the front end 211 faces an operator. When the battery pack 10 is not coupled to the high-pressure washing gun 20, the battery pack 10 is pulled out in a direction that is inclined to the lower side of the high-pressure washing gun 20 (the direction indicated by the arrow d in fig. 1 is the direction of pulling out the battery pack 10), specifically, the high-pressure washing gun 20 is provided with a mounting seat 201 for mounting the battery pack 10, and after the battery pack 10 is mounted on the mounting seat 201, when the battery pack 10 is pulled out from the high-pressure washing gun 20, the battery pack 10 is pulled out in a direction that is inclined to the lower side of the high-pressure washing gun 20 (the direction indicated by the arrow d in fig. 1 is the direction of pulling out the battery pack 10).

The first housing 21 is formed with a plug-in portion 214 for plug-in mounting with the high-pressure flushing gun 20. The plug portion 214 extends from the front end 211 toward the rear end 212. The insertion portion 214 in this embodiment includes a sliding groove 2141, and correspondingly, a sliding block (not shown) is disposed on the high-pressure washing gun 20 and is engaged with the sliding groove 2141. The sliding groove 2141 has an insertion opening 2143 formed in the front end 211. When the battery pack 10 is coupled to the high pressure washing gun 20, the slide block of the high pressure washing gun 20 is inserted into the slide groove 2141 through the insertion opening 2143. Indeed, in other embodiments, the insertion part may also be a sliding block. The sliding grooves 2141 are two parallel, in this embodiment, for the convenience of assembly, the inserting portion 214 further includes a guide rail portion 2142 formed on the upper side of the sliding groove 2141, the guide rail portion 2142 partially covers the sliding groove 2141, specifically, the sliding groove 2141 is an elongated groove 2141 concavely formed on the first housing 21, and the guide rail portion 2142 extends from the side wall of the elongated groove 2141 to the plate portion 2142 formed in the elongated groove 2141. It should be noted that, when the insertion part 214 is composed of a sliding groove and a guide rail part, a sliding block matched with the insertion part 214 is correspondingly formed on the mounting base 201; when the insertion part is a sliding block, a sliding groove corresponding to the sliding block, or a sliding groove and a guide rail part, is formed on the mounting base 201.

In this embodiment, in order to facilitate the battery pack 10 to supply power to the high-pressure washing gun 20 and simplify the assembly manner, the insertion portion 214 is formed with an electrical connection portion (not shown) for electrically connecting with the high-pressure washing gun 20, specifically, the electrical connection portion is a metal sheet disposed on a side wall (not numbered) or a bottom wall (not numbered) of the chute 2141.

As described above, the chute 2141 is formed on the first housing 21. In order to increase the insertion and extraction force, the battery pack case 2 is further provided with a clamping portion 217 for clamping and matching with the high-pressure washing gun 20, specifically, the clamping portion 217 is a groove 217, and correspondingly, the mounting base 201 is provided with a clamping block matched and connected with the groove 217. In this embodiment, the groove 217 is also formed in the first housing 21.

As described above, the front end 211 is provided with the power display module 23 for displaying the remaining power in the battery pack 10 and the power display button 24 for controlling the power display module 23 to start. In this embodiment, the power display module 23 is a row of lamps formed by five light emitting diodes, and in other embodiments, the power display module 23 is a display screen or a digital display board formed by light emitting diodes. The power display button 24 and the power display module 23 are controlled by the control unit in the battery pack 10, and the power display button 24, the power display module 23, the control unit 3 and the battery pack are controlled by the prior art, which will not be described in detail herein. In other embodiments, only the power display module 23 may be disposed on the front end 211 of the battery pack 10.

In order to facilitate the charging of the battery pack 10, the front end 211 of the battery pack case 2 is provided with a USB port 25, and the USB port 25 is provided with a dust cap 26 made of rubber.

The technical features of the above embodiments can be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the above embodiments are not described, but should be considered as the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above examples only show some embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the utility model. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims

1. The utility model provides a battery pack, can connect with electrical equipment along the fore-and-aft direction motion, battery pack includes the group battery and is used for the holding the battery package shell of group battery, the group battery includes a plurality of electric cores that are connected each other electrically, battery package shell has front end and rear end that the fore-and-aft direction set up relatively, its characterized in that, works as battery pack with when electrical equipment connects, the front end is prior to the rear end with electrical equipment contacts, the front end is provided with the electric quantity display module that is used for showing remaining electric quantity in the battery pack.

2. The battery pack of claim 1, wherein the battery pack housing has a receptacle portion formed thereon for receiving an electrical device, the receptacle portion including an electrical connection portion for electrically connecting to the electrical device.

3. The battery pack of claim 2, wherein the mating portion includes a slot extending from the front end in a direction toward the rear end, the mating opening of the slot being located at the front end.

4. The battery pack according to claim 3, wherein the electrical connection portion is a metal sheet arranged on a side wall or a bottom wall of the chute.

5. The battery pack according to claim 3, wherein the insertion part further comprises a rail part formed on an upper side of the slide groove, the rail part partially covering the slide groove.

6. The battery pack of claim 1, wherein the battery pack housing defines a groove for snap-fitting with an electrical device.

7. The battery pack according to any one of claims 1 to 6, wherein the front end is provided with a charge amount display button for controlling activation of the charge amount display module.

8. The battery pack according to any one of claims 1 to 6, wherein a USB interface is provided on the front end.

9. An electrical combination, comprising an electrical device and a battery pack as claimed in any one of claims 1 to 8, the battery pack being mateable with the electrical device to power the electrical device, the front end being located above the rear end when the battery pack is mated with the electrical device.

10. The electrical combination of claim 9, wherein the battery pack is biased in a direction below the electrical device when the battery pack is unmated from the electrical device.