CN214099756U

CN214099756U - Battery box

Info

Publication number: CN214099756U
Application number: CN202022977589.4U
Authority: CN
Inventors: 周振铭
Original assignee: Yuyao Yuchang Electrical Appliance Co Ltd
Current assignee: Yuyao Yuchang Electrical Appliance Co Ltd
Priority date: 2020-12-08
Filing date: 2020-12-08
Publication date: 2021-08-31
Anticipated expiration: 2030-12-08

Abstract

The utility model relates to a battery box, including box body and lid, be equipped with the battery compartment that can hold the battery in the box body, its characterized in that: the box cover comprises a battery cover and a fixing cover, the battery cover can cover the bottom of the box body together, the fixing cover is positioned on the box body, the battery cover corresponds to the battery bin and is detachably connected with the fixing cover through a locking device. Compared with the prior art, because the utility model discloses fall into fixed lid and battery cover with the lid, and make the battery cover relatively fixed lid dismantle the connection through locking device, therefore when needing to change the battery, as long as make the relatively less battery cover of volume open through locking device can, therefore install and remove light, convenient to the battery cover corresponds the battery case, makes the battery get and puts very conveniently, sets up the lid in the box body bottom simultaneously, does not influence the surface of product yet, so the utility model discloses rational in infrastructure, the practicality is stronger.

Description

Battery box

Technical Field

The utility model relates to a technical field of box body specifically indicates a battery case that mainly can bear the weight of the battery.

Background

A battery is a device that converts chemical energy into electrical energy, and is installed in various apparatuses to supply electrical energy to moving parts. In order to ensure that the battery is fixed in the device as required, a battery box is generally configured for the battery, and meanwhile, in order to conveniently replace the battery, a box cover is generally configured on the battery box, and the box cover can be detachably connected with the box body. The box cover is directly exposed on the side surface of the product, but the design can affect the overall appearance of the product. Therefore, there is a need for further improvements to existing battery cartridges.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that to prior art, provide a battery case of convenient and the change battery of dismouting lid.

The utility model provides a technical scheme that above-mentioned technical problem adopted does: the utility model provides a battery box, is including box body and lid, be equipped with the battery compartment that can hold the battery in the box body, its characterized in that: the box cover comprises a battery cover and a fixing cover, the battery cover can cover the bottom of the box body together, the fixing cover is positioned on the box body, the battery cover corresponds to the battery bin and is detachably connected with the fixing cover through a locking device.

Preferably, the locking device comprises a bolt movably arranged on the inner surface of the fixed cover and a button arranged on the fixed cover, the battery cover is provided with a locking notch corresponding to the head of the bolt, the button can drive the bolt to move so that the head of the bolt leaves the locking notch, and meanwhile, a first spring is arranged so that the head of the bolt always has a movement trend towards the locking notch.

In order to smoothly push the latch, it is preferable that the latch and the button are engaged by an inclined surface.

In order to prevent the bolt from moving excessively, a simpler mode is that the bolt is provided with a blocking wall, and a limiting column which is propped against the blocking wall is arranged in the box body.

The first spring can be a tension spring, but preferably, the first spring is a pressure spring with one end abutting against the inner wall of the box body and the other end abutting against the bolt, and the fixed cover is provided with a counter bore through which the first spring passes.

In a further improvement, a stop dog matched with the first spring is arranged in the box body to prevent the first spring from deviating upwards.

In order to ensure the reliable positioning of the battery cover, the bolt is designed into a U shape, and the number of the corresponding locking notches is two.

The locking device can also adopt the following structure: the sliding block is arranged between a first fixed seat and a second fixed seat on a fixed cover in a sliding manner, the limiting block penetrates through the first fixed seat and then can be contacted with the end face of a battery cover and is limited, one end of the second spring is abutted against the sliding block, and the other end of the second spring is abutted against the second fixed seat, so that the sliding block and the limiting block always have the tendency of moving towards the side of the battery cover; meanwhile, the side surface of the battery cover is provided with a bulge which is inserted into the groove on the inner wall of the box body. The structure can conveniently realize the locking or the separation between the battery cover and the fixed cover.

Also, the two locking devices may be provided at intervals along the circumferential direction of the battery cover to ensure that the battery cover is firmly positioned.

In order to ensure the tightness of the electric connection, the bottom of the battery compartment is provided with a third spring which can be abutted against the battery, and meanwhile, the battery and the battery cover can have the tendency of being jacked outwards by utilizing the third spring, so that the battery box and the battery can be easily taken down after the locking device is unlocked.

In the above solution, the battery cover may be fixed by the upper cover and the lower cover as an integral piece, and at this time, the locking notch may be located at a joint portion of the upper cover and the lower cover to facilitate processing of the locking notch.

Compared with the prior art, because the utility model discloses fall into fixed lid and battery cover with the lid, and make the battery cover relatively fixed lid dismantle the connection through locking device, therefore when needing to change the battery, as long as make the relatively less battery cover of volume open through locking device can, therefore install and remove light, convenient to the battery cover corresponds the battery case, makes the battery get and puts very conveniently, sets up the lid in the box body bottom simultaneously, does not influence the surface of product yet, so the utility model discloses rational in infrastructure, the practicality is stronger.

Drawings

FIG. 1 is a schematic perspective view of a hand washing machine according to an embodiment of the present invention;

FIG. 2 is a bottom perspective view of the reservoir 2 of FIG. 1 with the reservoir removed;

FIG. 3 is an exploded perspective view of FIG. 2;

FIG. 4 is a perspective view of the lid and locking mechanism of FIG. 3;

FIG. 5 is an exploded perspective view of FIG. 4;

FIG. 6 is a schematic cross-sectional perspective view of FIG. 1;

FIG. 7 is a perspective view (looking down) of the housing of the hand washer of FIG. 1;

fig. 8 is a schematic structural view of another locking device of the present invention.

Detailed Description

The present invention will be described in further detail with reference to the following embodiments.

The battery pack can be applied to a plurality of products, and fig. 1 to 7 only show one of the hand-washing machines with the battery pack, namely a preferred embodiment of the battery pack. The hand washing machine comprises a box body 1, a liquid storage container 10, a pump body (not shown in the figure) and a nozzle 20, wherein the liquid storage container 10 is positioned below the box body 1, the upper end part of the liquid storage container is inserted into the box body 1, and the liquid storage container is in threaded connection with a fixing cover 3 which is described below. The pump body and the battery 30 for supplying power to the pump body are arranged in the box body 1, the liquid storage container 10 is connected with the inlet of the pump body through a first infusion tube, the outlet of the pump body is connected with the nozzle 20 through a second infusion tube, namely, the hand sanitizer in the liquid storage container 10 is sprayed out from the nozzle opening of the nozzle 20 through the pump body, or the hand sanitizer in the liquid storage container 10 is mixed with air to form foam, and the foam is sprayed out from the nozzle opening of the nozzle 20, which are the prior art, and detailed description is not repeated herein.

That is, the case body 1 of the present embodiment is provided with other components necessary for the product in addition to the battery 30, and since the present embodiment relates only to the case body 1 and the lid, the case body 1 and the lid will be described in detail below.

Above-mentioned box body 1 is equipped with the battery compartment 11 that can hold battery 30, and the lid is including can covering battery cover 2 and the fixed lid 3 of box body 1 bottom jointly, and wherein, it has two mounting holes 31 to open on the fixed lid 3, is equipped with gusset 12 in the box body 1, is equipped with hollow erection column 13 on the gusset 12, and fixed lid 3 passes mounting hole 31 threaded connection on hollow erection column 13 through the screw, makes fixed lid 3 be located box body 1. The fixing manner is not limited to this, and it is only necessary to fix the fixing cover 3 relative to the case body 1, the battery cover 2 is disposed corresponding to the battery compartment 11, and the battery cover 2 is detachably connected to the fixing cover 3 by the locking device 4, and when in use, the battery 30 can be taken out or put in the battery compartment 11 by opening the battery cover 2.

In this embodiment, the locking device 4 preferably adopts the following structure: the battery cover 2 is provided with a locking notch 21 corresponding to the head of the bolt 41, the button 42 can drive the bolt 41 to move so as to enable the head of the bolt 41 to leave the locking notch 21, and meanwhile, a first spring 43 is arranged so that the head of the bolt 41 always has a movement trend towards the locking notch 21. Specifically, the first spring 43 is a compression spring with one end abutting against the inner wall of the box body 1 and the other end abutting against the latch pin 41, in order to avoid the first spring 43, the fixing cover 3 is provided with a counter bore 32 through which the first spring passes, and the latch pin 41 and the button 42 are matched through an inclined plane a. When the battery cover is used, the button 42 is pressed, namely the bolt 41 can be pushed to move transversely through the cooperation of the inclined surface A, so that the bolt 41 overcomes the acting force of the first spring 43, the head part of the bolt 41 leaves the locking notch 21, the limit of the battery cover 2 is released, the battery cover 2 can move relative to the fixed cover 3, and the purpose of opening the battery compartment 11 is achieved. Conversely, the button 42 is released and the head of the bolt 41 is inserted again into the mouth 21 under the action of the return force of the first spring 43.

In order to reliably limit the position of the battery cover 2, in the present embodiment, the plug 41 is designed in a U shape, that is, the head of the plug is designed in a slant shape, and correspondingly, there are two locking notches 21. For the convenience of processing, the battery cover 2 is fixed by the upper cover 2a and the lower cover 2b as a whole, and may be fixed by ultrasonic welding or other methods, and the locking notch 21 is located at the joint of the upper cover and the lower cover to facilitate the processing of the locking notch 21.

In order to prevent the latch 41 from moving excessively under the action of the first spring 43, a blocking wall 411 is further disposed on the upper surface of the middle portion of the latch 41, and the rib 12 of the box body 1 is provided with a limit post 121 abutting against the blocking wall 411. And a stop 122 matched with the first spring 43 is arranged on the rib plate 12 to prevent the first spring 43 from deviating upwards.

In addition to the locking device in the above embodiment, the locking device may be designed as a structure, please refer to fig. 8, which includes a sliding block 44, a limiting block 45 connected to the sliding block 44, and a second spring 46, wherein the sliding block 44 is slidably disposed between a first fixing seat 47 and a second fixing seat 48, the first fixing seat 47 and the second fixing seat 48 are both fixed on the fixing cover 3, and the first fixing seat 47 is disposed adjacent to the battery cover 2. The limiting block 45 can contact with the lower end surface of the battery cover 2 after penetrating through the first fixing seat 47, so that the battery cover 2 can be limited. One end of the second spring 46 is abutted against the sliding block 44, and the other end is abutted against the second fixed seat 48, so that the sliding block 44 and the limiting block 45 always have a tendency of moving towards the battery cover 2 side; meanwhile, the side surface of the battery cover 2 is provided with a projection 22 which is inserted with the groove on the inner wall of the box body 1. In order to ensure reliable retention of the cell cover 2, two such locking devices are provided, each being spaced apart in the circumferential direction of the cell cover 2.

When the battery cover 2 is installed, the protrusion 22 on one side of the battery cover 2 is inserted into the groove on the inner wall of the box body 1, the sliding block 44 is pulled to enable the sliding block 44 to move towards the second fixing seat 48, then the second spring 46 is compressed, the limiting block 45 is retracted to make room for the battery cover 2 to be flat, then the sliding block 44 is released, each sliding block 44 moves towards the first fixing seat 47 under the restoring force of the respective second spring 46, and the respective limiting block 45 is driven to extend outwards and then is contacted with the lower end face of the battery cover 2, so that the battery cover 2 is reliably positioned.

The utility model discloses except above-mentioned embodiment, can also be equipped with the third spring 5 that can offset with battery 30 in the bottom of above-mentioned battery compartment 11, please see fig. 6, under this third spring 5's effect, make the electrically conductive end of battery 30 after the installation can the corresponding electric connection of in close contact with, still make battery 30 and battery cover 2 have outside (downwards as in fig. 6) jack-up trend simultaneously, thereby make above-mentioned locking device unblock back, battery cover 2 and battery 30 are by automatic jack-up, so that the user easily pulls down the battery cover and takes out the battery, therefore it is very convenient to use.

Claims

1. The utility model provides a battery box, is including box body and lid, be equipped with the battery compartment that can hold the battery in the box body, its characterized in that: the box cover comprises a battery cover and a fixing cover, the battery cover can cover the bottom of the box body together, the fixing cover is positioned on the box body, the battery cover corresponds to the battery bin and is detachably connected with the fixing cover through a locking device.

2. A battery pack as claimed in claim 1, wherein: the locking device comprises a bolt which is movably arranged on the inner surface of the fixed cover and a button which is arranged on the fixed cover, wherein a locking notch corresponding to the head of the bolt is formed in the battery cover, the button can drive the bolt to move so that the head of the bolt leaves the locking notch, and meanwhile, a first spring which enables the head of the bolt to always have a movement trend towards the locking notch is arranged.

3. A battery pack as claimed in claim 2, wherein: the bolt is matched with the button through an inclined plane.

4. A battery pack as claimed in claim 2, wherein: the bolt is provided with a blocking wall, and a limiting column which is abutted against the blocking wall is arranged in the box body.

5. A battery pack as claimed in claim 2, wherein: the first spring is a pressure spring with one end abutting against the inner wall of the box body and the other end abutting against the bolt, and the fixed cover is provided with a counter bore through which the first spring passes.

6. A battery pack as claimed in claim 5, wherein: the box body is internally provided with a stop dog matched with the first spring.

7. A battery pack as claimed in claim 2, wherein: the bolt is designed into a U shape, and the number of the corresponding locking notches is two.

8. A battery pack as claimed in claim 1, wherein: the locking device comprises a sliding block, a limiting block connected with the sliding block and a second spring, the sliding block is slidably arranged between a first fixing seat and a second fixing seat on the fixing cover, the limiting block penetrates through the first fixing seat and then can be contacted with the end face of the battery cover and is limited, one end of the second spring abuts against the sliding block, and the other end of the second spring abuts against the second fixing seat, so that the sliding block and the limiting block always have the tendency of moving towards the side of the battery cover; meanwhile, the side surface of the battery cover is provided with a bulge which is inserted into the groove on the inner wall of the box body.

9. A battery pack as claimed in claim 1, wherein: and a third spring which can be abutted against the battery to enable the battery and the battery cover to have an outward jacking trend is arranged at the bottom of the battery bin.

10. A battery pack as claimed in any one of claims 2 to 7, wherein: the battery cover is fixed into a whole by the upper cover and the lower cover, and the locking notch is positioned on the joint part of the upper cover and the lower cover.