Detachable battery box

Abstract

The utility model relates to the technical field of battery boxes, in particular to a detachable battery box which comprises a battery bin, and first limiting grooves located on the two sides are formed in the outer side of the battery bin. Through the arrangement of a battery bin, a first limiting groove, a second limiting block, an upper cover, a fixing hole, a first contact, a fixing block, a battery holder, a clamping hole, a spring, a fixing disc, a second contact and other components, batteries are sequentially placed in the clamping hole according to the sequence, then the second limiting block on the upper cover is clamped into the first limiting groove of the battery bin, then the upper cover is pushed, and the battery holder is clamped in the first limiting groove. Along with the movement of the upper cover, the upper cover can completely extrude the battery into the clamping hole of the battery holder, the battery is extruded upwards under the action of the spring and the fixing disc, so that the first contact and the second contact are always attached to the positive electrode and the negative electrode of the battery, and when a certain battery is damaged, the battery can be bounced up under the action of the spring and the fixing disc only by taking down the upper cover in a sliding mode. And the broken battery can be conveniently taken out.

Description

TECHNICAL FIELD

[0001] The utility model relates to battery box technical field, concretely is a detachable battery box. BACKGROUND

[0002] At present, the battery box of electric bicycle is mostly fixedly installed in the frame, is not easy to disassemble and replace, is charged through the charging port when being out of power, so there will be a period of time of charging that cannot be used, if the electric bicycle is needed at the moment, it is more inconvenient, in order to solve this problem, some electric bicycles that can replace the battery box conveniently appear on the market, and the battery box is generally inserted into the frame.

[0003] The battery in the battery box of the existing electric bicycle is fixed by welding, when the battery is accidentally damaged, the whole set needs to be replaced, a bad battery cannot be individually disassembled, which is very wasteful, when the capacity of the battery box cannot meet the use of the user, only the battery with larger capacity can be replaced, the battery cannot be additionally expanded, which is relatively wasteful, therefore, aiming at the above problems, a detachable battery box is provided. SUMMARY

[0004] The utility model discloses a detachable battery box, to solve the problem in the background art.

[0005] To achieve the above object, the utility model provides the following technical scheme:

[0006] A detachable battery box, including the battery compartment, the outside of the battery compartment is provided with the first limit slot at both sides, one side of the battery compartment is provided with the second limit slot, one side of the battery compartment is fixedly connected with the first limit block at the side of the second limit slot, the inside of the first limit slot is clamped and is connected with the second limit block, the outside of the second limit block is fixedly connected with the upper cover, the inside of the upper cover is fixedly connected with the fixed hole at the top, the inside of the fixed hole is fixedly connected with the first contact point, the inside of the battery compartment is fixedly connected with the fixed block, the inside of the fixed block is fixedly connected with the battery seat, the top of the battery seat is provided with three clamping holes, the inside of the clamping hole is fixedly connected with the spring, the top of the spring is fixedly connected with the fixed disc, the top of the fixed disc is fixedly connected with the second contact point.

[0007] Preferably, the battery seat and the three clamping holes are a group, there are several groups, and are evenly arranged in the inside of the fixed block.

[0008] Preferably, the fixed hole and the first contact point are a group, there are several groups, and the position and number of the fixed hole correspond one by one with the position of the clamping hole.

[0009] Preferably, the second limiting groove is connected with the first limiting block, the number of the battery compartments is two, the two battery compartments are fixed by the second limiting groove and the first limiting block, the first limiting block, the second limiting groove and the battery compartment form a group, there are two groups, and the two battery compartments are symmetrically arranged.

[0010] Preferably, the inner side of the first limiting groove and the outer side of the second limiting block are cuboids.

[0011] Compared with the prior art, the utility model has the advantages that:

[0012] 1、the utility model discloses a battery compartment, a first limiting groove, a second limiting block, an upper cover, a fixing hole, a first contact, a fixed block, a battery holder, a clamping hole, a spring, a fixed disc and a second contact are set up, and the battery is put into the clamping hole in sequence, then the second limiting block on the upper cover is clamped into the first limiting groove of the battery compartment, then the upper cover is pushed, and the battery is completely squeezed into the clamping hole of the battery holder along with the movement of the upper cover, under the action of the spring and the fixed disc, the battery is squeezed upwards, the first contact and the second contact are always attached to the positive and negative poles of the battery, when a battery is damaged, the upper cover is only slid and taken down, and the battery can be bounced up under the action of the spring and the fixed disc, so that the damaged battery can be conveniently taken out, thereby solving the problem that the batteries in the battery box of the electric bicycle are fixed by welding, when the battery is accidentally damaged, the whole set needs to be replaced, a damaged battery cannot be individually disassembled, and it is very wasteful.

[0013] 2、the utility model discloses a battery compartment, a second limiting groove, a first limiting block and an upper cover are set up, first, the upper cover is pushed, and the upper cover and the battery compartment are slid apart by half, then the second limiting groove and the first limiting block on the two battery compartments are freely clamped from the upper and lower directions, the circuit is connected by the battery compartment, after the two battery compartments are connected, the upper covers on the two sides are pushed together inwards until closed, thereby solving the problem that when the capacity of the battery box cannot meet the use of the user, only a battery with larger capacity can be replaced, and the battery cannot be additionally expanded, which is relatively wasteful. ACCURACY

[0014] Figure 1 It is the whole structure schematic view of the utility model;

[0015] Figure 2 It is the splicing structure schematic view of the utility model;

[0016] Figure 3 It is the open state structure schematic view of the utility model;

[0017] Figure 4The upper cover is viewed from above structure schematic diagram of the utility model.

[0018] Figure 5 The battery compartment is a cross-section structure schematic diagram of the utility model.

[0019] In the figure: 1, battery compartment; 2, first limiting groove; 3, second limiting groove; 4, first limiting block; 5, second limiting block; 6, upper cover; 7, fixed hole; 8, first contact; 9, fixed block; 10, battery seat; 11, clamping hole; 12, spring; 13, fixed disc; 14, second contact. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0021] It should be noted that the terms used herein are only intended to describe specific embodiments, and are not intended to limit the exemplary embodiments according to the present application. As used herein, the singular form is intended to include the plural form unless the context clearly indicates otherwise, and furthermore, it should be understood that when the terms "comprise" and / or "include" are used in the specification, there is a feature, step, operation, device, component and / or combination thereof.

[0022] In addition, it should be noted that the use of "first", "second" and other terms to define parts only facilitates the distinction of the corresponding parts, and unless otherwise stated, the above terms have no special meaning, and therefore cannot be understood as limiting the scope of protection of the present application.

[0023] Please refer to Figures 1-5 The utility model provides a technical scheme:

[0024] The detachable battery box comprises a battery compartment 1, a first limiting groove 2 is arranged on the outer side of the battery compartment 1, a second limiting groove 3 is arranged on one side of the battery compartment 1, a first limiting block 4 is fixedly connected beside the second limiting groove 3 on one side of the battery compartment 1, a second limiting block 5 is clamped and connected in the first limiting groove 2, an upper cover 6 is fixedly connected to the outer side of the second limiting block 5, a fixed hole 7 is fixedly connected to the inner side of the upper cover 6, a first contact 8 is fixedly connected in the fixed hole 7, a fixed block 9 is fixedly connected to the inner side of the battery compartment 1, a battery seat 10 is fixedly connected to the inner side of the fixed block 9, three clamping holes 11 are arranged on the top end of the battery seat 10, a spring 12 is fixedly connected in the clamping hole 11, a fixed disc 13 is fixedly connected to the top end of the spring 12, and a second contact 14 is fixedly connected to the top end of the fixed disc 13.

[0025] The battery seat 10 and the three clamping holes 11 form a group, there are several groups, and they are evenly arranged in the fixed block 9, the fixed hole 7 and the first contact 8 form a group, there are several groups, the position and number of the fixed hole 7 correspond to the position of the clamping hole 11, the first limiting block 4 is clamped and connected in the second limiting groove 3, the number of the battery compartment 1 is two, the two battery compartments 1 are clamped and fixed by the second limiting groove 3 and the first limiting block 4, the first limiting block 4, the second limiting groove 3 and the battery compartment 1 form a group, there are two groups, and the two battery compartments 1 are symmetrically arranged, the inner side of the first limiting groove 2 and the outer side of the second limiting block 5 are consistent in size, and the inner side of the first limiting groove 2 and the outer side of the second limiting block 5 are both cuboids in shape.

[0026] Work flow: when the detachable battery box is needed, the batteries are put into the clamping holes 11 in sequence through the clamping holes 11, then the second limiting block 5 on the upper cover 6 is clamped into the first limiting groove 2 of the battery compartment 1, and then the upper cover 6 is pushed, with the movement of the upper cover 6, the upper cover 6 will completely squeeze the battery into the clamping hole 11 of the battery seat 10, under the action of the spring 12 and the fixed disc 13, the battery is squeezed upward, so that the first contact 8 and the second contact 14 always adhere to the positive and negative poles of the battery, when a battery is damaged, the upper cover 6 can be easily taken off by sliding, and the battery can be easily taken out under the action of the spring 12 and the fixed disc 13, when more batteries are needed to be carried, first push the upper cover 6 to separate the upper cover 6 and the battery compartment 1 by half, then freely clamp the second limiting groove 3 and the first limiting block 4 on the two battery compartments 1 from top to bottom, connect the circuits through the battery compartment 1, and then push the upper covers 6 on both sides together until they are closed, and another battery compartment 1 is connected in series to achieve the effect of carrying more batteries.

[0027] The contents not described in detail in the specification belong to the prior art known to the person skilled in the art. The standard parts used in the utility model can be purchased from the market, and the special-shaped parts can be ordered according to the description and the drawings, the specific connection mode of each part adopts the conventional means such as bolt, rivet and welding in the prior art, the machinery, parts and equipment adopt the conventional type in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, which will not be described in detail here.

[0028] Although the embodiments of the utility model have been shown and described, it can be understood by those of ordinary skill in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A detachable battery case, comprising a battery compartment (1), characterized in that: The battery compartment (1) has a first limiting groove (2) on both sides on the outside, and a second limiting groove (3) on one side of the battery compartment (1). A first limiting block (4) next to the second limiting groove (3) is fixedly connected to one side of the battery compartment (1). A second limiting block (5) is engaged inside the first limiting groove (2). A top cover (6) is fixedly connected to the outside of the second limiting block (5). A fixing hole (7) at the top is fixedly connected to the inside of the top cover (6). A first contact (8) is fixedly connected inside the fixing hole (7). A fixing block (9) is fixedly connected to the inside of the battery compartment (1). A battery holder (10) is fixedly connected to the inside of the fixing block (9). Three engaging holes (11) are opened at the top of the battery holder (10). A spring (12) is fixedly connected inside the engaging holes (11). A fixing plate (13) is fixedly connected to the top of the spring (12). A second contact (14) is fixedly connected to the top of the fixing plate (13).

2. The detachable battery box according to claim 1, characterized in that: The battery holder (10) and the three locking holes (11) are a group, and there are several groups in total, which are evenly arranged inside the fixing block (9).

3. A detachable battery box according to claim 2, characterized in that: The fixing hole (7) and the first contact point (8) are a group, and the position and number of the fixing hole (7) correspond one-to-one with the position of the engaging hole (11).

4. A detachable battery box according to claim 1, characterized in that: The second limiting groove (3) is internally engaged with the first limiting block (4). There are two battery compartments (1). The two battery compartments (1) are engaged and fixed by the second limiting groove (3) and the first limiting block (4). The first limiting block (4), the second limiting groove (3) and the battery compartment (1) form a group. There are two groups in total, and the two battery compartments (1) are symmetrically arranged.

5. A detachable battery box according to claim 1, characterized in that: The inner dimensions of the first limiting groove (2) are the same as the outer dimensions of the second limiting block (5), and the inner shape of the first limiting groove (2) and the outer shape of the second limiting block (5) are both cuboids.

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