CN218769922U - Battery compartment structure and vehicle remote control key - Google Patents

Abstract

The utility model relates to a battery compartment structure and vehicle remote control key, the battery compartment structure includes the battery compartment body, anodal shell fragment and negative pole shell fragment, the battery compartment body is used for pluggable ground setting in remote control key's mounting groove, be formed with the power supply chamber that is used for holding the battery on the battery compartment body, anodal shell fragment sets up in the battery compartment body, a part of anodal shell fragment is located the power supply intracavity and is used for the anodal contact with the battery, another part of anodal shell fragment ground protrusion in battery compartment body, and be used for the anodal contact point contact with remote control key's circuit board, the negative pole shell fragment sets up in the battery compartment body, a part of negative pole shell fragment is located the power supply intracavity and is used for the negative pole contact of battery, another part ground protrusion in the battery compartment body of negative pole shell fragment, and be used for the negative pole contact point contact with the circuit board. Through above-mentioned scheme, need not installation or welding battery clamp and can realize the centre gripping to the battery compartment body, switch on, can reduce remote control key's development time, development degree of difficulty.

Description

Battery compartment structure and vehicle remote control key

Technical Field

The present disclosure relates to the technical field of vehicle remote control keys, and particularly, to a battery compartment structure and a vehicle remote control key.

Background

With the continuous development and progress of the automobile industry, the shape of the automobile is more and more fashionable, the shape style of the vehicle remote control key matched with the automobile remote control key is more and more diversified, and on the premise of ensuring the functional requirements, higher requirements are provided for the structural design of the key. In the prior art, a drawer type battery compartment is generally required to be independently manufactured for disassembling a battery, a battery clamp is installed on a key main body part, and when the battery compartment is inserted, the battery clamp provides clamping force to clamp the battery compartment to realize conduction; however, since the size of the vehicle remote control key is small, the operation space is small in the process of installing the battery clamp on the key main body, and the difficulty of a scheme of welding the battery clamp on the circuit board to form a drawer is high, so that the design difficulty of the vehicle remote control key is increased.

SUMMERY OF THE UTILITY MODEL

An object of the present disclosure is to provide a battery compartment structure and a vehicle remote control key to solve technical problems existing in the related art.

In order to achieve the above object, according to a first aspect of the present disclosure, there is provided a battery compartment structure including:

the battery compartment comprises a battery compartment body, a battery compartment body and a remote control key, wherein the battery compartment body is arranged in an installation groove of the remote control key in a pluggable manner, and a power supply cavity for accommodating a battery is formed in the battery compartment body;

the battery compartment comprises a battery compartment body, a power supply cavity, a battery, a positive elastic sheet, a negative elastic sheet and a battery cover, wherein the battery compartment body is provided with a circuit board, the positive elastic sheet is arranged in the battery compartment body, one part of the positive elastic sheet is positioned in the power supply cavity and is used for being in contact with the positive electrode of the battery, and the other part of the positive elastic sheet partially protrudes out of the battery compartment body and is used for being in contact with the positive contact point of the circuit board of the remote control key;

the negative electrode elastic sheet is arranged on the battery compartment body, one part of the negative electrode elastic sheet is positioned in the power supply cavity and used for the negative electrode contact of the battery, and the other part of the negative electrode elastic sheet partially protrudes out of the battery compartment body and is used for being in contact with the negative electrode contact point of the circuit board.

Optionally, the positive electrode spring, the negative electrode spring and the battery compartment body are integrally formed.

Optionally, the negative electrode elastic sheet has a first extension section protruding out of the bottom wall of the battery compartment body, the first extension section is used for contacting with the negative electrode contact point of the circuit board, and the first extension section extends obliquely from the bottom wall of the battery compartment body in a direction away from the insertion end of the battery compartment body;

the positive elastic piece is provided with a second extension section protruding out of the bottom wall of the battery compartment body, the second extension section is used for being in contact with the positive contact point of the circuit board, and the second extension section extends obliquely from the bottom wall of the battery compartment body in a direction deviating from the insertion end of the battery compartment body.

Optionally, one end of the first extension section, which is used for being in contact with the negative contact point of the circuit board, is provided with an arc-shaped contact surface;

and one end of the second extension section, which is used for being in contact with the positive contact point of the circuit board, is provided with an arc-shaped contact surface.

Optionally, along a direction in which the battery compartment body enters and exits the mounting groove, a projection of the first extension section does not coincide with a projection of the second extension section.

Optionally, the negative electrode elastic piece comprises a first connecting part and a second connecting part;

the first connecting part comprises a first section, a second section and a third section, the second section is connected between the first section and the third section, the second section is embedded in the bottom wall of the battery compartment body, and the first section and the third section are obliquely arranged in the power supply cavity;

the second connecting portion is connected to the second section, protrudes out of the battery compartment body and forms the first extension section.

Optionally, the positive electrode tab includes a third connection portion and a fourth connection portion connected to each other;

the third connecting portion set up in the lateral wall in power supply cavity, the fourth connecting portion include the linkage segment with the second section of extending outward, the linkage segment is connected the third connecting portion with between the second section of extending outward, the linkage segment inlays to be established in the diapire of battery compartment body.

Optionally, the battery compartment structure further comprises a sealing ring;

the battery compartment body includes interconnect's insertion section and baffle, the insertion section is used for inserting in the mounting groove, the baffle is used for blocking the socket of mounting groove, the power cavity set up in the insertion section, the sealing washer cover is established the insertion section is close to the one end of baffle.

Optionally, a limiting block is further disposed on the battery compartment body, and the limiting block at least partially extends to the upper side of the power supply cavity to stop the battery located in the power supply cavity.

According to a second aspect of the present disclosure, a vehicle remote control key is provided, which includes a key body and the battery compartment structure as described above, the key body is formed with the mounting groove, the circuit board is mounted in the mounting groove, and the battery compartment structure is provided in the mounting groove in a pluggable manner.

Through the technical scheme, the battery compartment body is used for being arranged in the mounting groove of the vehicle remote control key in a pluggable manner, the positive elastic piece, the negative elastic piece is arranged in the battery compartment body, the positive pole of the battery arranged in the power supply cavity can be connected with the positive elastic piece, the negative pole of the battery can be connected with the negative elastic piece, and thus, when the battery compartment body is inserted into the mounting groove, the positive elastic piece protruding out of the battery compartment body can be in contact with the positive contact point of the circuit board when being extruded, part of the negative elastic piece protruding out of the battery compartment body can be in contact with the negative contact point of the circuit board when being extruded, so that the conduction between the battery and the circuit board is realized, and through the connection mode, the positive elastic piece and the negative elastic piece are in the process of being inconsistent with the circuit board, the positive elastic piece and the negative elastic piece can fix the battery compartment body due to the reverse acting force generated by deformation, the clamping effect is realized, therefore, the battery clamp specially arranged for clamping the battery compartment body is not needed, the operations such as welding and the like are not needed, and the structure of the vehicle remote control key is simplified, and the development time can be shortened and the development difficulty is reduced.

Additional features and advantages of the disclosure will be set forth in the detailed description which follows.

Drawings

The accompanying drawings, which are included to provide a further understanding of the disclosure and are incorporated in and constitute a part of this specification, illustrate embodiments of the disclosure and together with the description serve to explain the disclosure, but do not constitute a limitation of the disclosure. In the drawings:

fig. 1 is a schematic perspective view of a battery compartment structure and a battery provided in an exemplary embodiment of the present disclosure;

fig. 2 is a schematic perspective view of another angle of a battery compartment structure provided by an exemplary embodiment of the present disclosure;

fig. 3 is a schematic perspective view of a positive electrode spring and a negative electrode spring of a battery compartment structure according to an exemplary embodiment of the disclosure;

fig. 4 is a schematic diagram of a fit between a battery compartment structure and a circuit board according to an exemplary embodiment of the present disclosure, where the battery compartment structure is in a pulled-out state.

Description of the reference numerals

1-a battery compartment structure; 2-a circuit board; 3-negative contact point; 4-positive contact; 10-a battery compartment body; 11-an insertion section; 12-a baffle; 20-a negative pole shrapnel; 21-a first connection; 210-a first section; 211-a second segment; 212-a third section; 22-a second connection; 220-a first epitaxial segment; 30-positive pole shrapnel; 31-a third connection; 32-a fourth connection; 320-a connecting segment; 321-a second epitaxial segment; 40-positioning holes; 50-a sealing ring; 60-a limiting block; 70-grooves; 100-a battery; 101-negative electrode; 102-positive electrode.

Detailed Description

The following detailed description of specific embodiments of the present disclosure is provided in connection with the accompanying drawings. It should be understood that the detailed description and specific examples, while indicating the present disclosure, are given by way of illustration and explanation only, not limitation.

In the present disclosure, unless otherwise stated, the following "direction of the battery compartment body entering and exiting the mounting groove" may refer to the drawing direction of fig. 4 specifically, where "inside and outside" refers to the inside and outside of the corresponding structural contour, and "far and near" refers to the distance from the corresponding structure. The foregoing directional terms are merely for convenience in describing the present disclosure and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be taken as limiting the present disclosure. In addition, it should be noted that the terms "first", "second", etc. are used for distinguishing one element from another element without order or importance.

Referring to fig. 1 to 4, according to a first aspect of the present disclosure, the present disclosure provides a battery compartment structure 1, including a battery compartment body 10, a positive elastic sheet 30 and a negative elastic sheet 20, the battery compartment body 10 is configured to be pluggable disposed in a mounting slot of a remote control key, a power supply cavity for accommodating a battery 100 is formed on the battery compartment body 10, the positive elastic sheet 30 is disposed on the battery compartment body 10, a portion of the positive elastic sheet 30 is located in the power supply cavity and is configured to contact a positive electrode 102 of the battery 100, another portion of the positive elastic sheet 30 protrudes out of the battery compartment body 10 and is configured to contact a positive contact point 4 of a circuit board 2 of the remote control key, the negative elastic sheet 20 is disposed on the battery compartment body 10, a portion of the negative elastic sheet 20 is located in the power supply cavity and is configured to contact a negative electrode 101 of the battery 100, and another portion of the negative elastic sheet 20 protrudes out of the battery compartment body 10 and is configured to contact a negative contact point 3 of the circuit board 2.

Through the technical scheme, the battery compartment body 10 is arranged in the mounting groove of the remote control key in a pluggable manner, the positive electrode elastic sheet 30 and the negative electrode elastic sheet 20 are both arranged in the battery compartment body 10, the positive electrode 102 of the battery 100 installed in the power supply cavity can be connected with the positive electrode elastic sheet 30, and the negative electrode 101 of the battery 100 can be connected with the negative electrode elastic sheet 20, so that when the battery compartment body 10 is inserted in the mounting groove, the positive electrode elastic sheet 30 protruding out of the battery compartment body 10 can be contacted with the positive electrode contact point 4 of the circuit board 2 when being extruded, and part of the negative electrode elastic sheet 20 protruding out of the battery compartment body 10 can be contacted with the negative electrode contact point 3 of the circuit board 2 when being extruded, so that the conduction between the battery 100 and the circuit board 2 is realized, and through the connection mode, the positive electrode elastic sheet 30 and the negative electrode elastic sheet 20 are in the process of being abutted against the circuit board 2, the reverse acting force generated by the positive electrode elastic sheet 30 and the negative electrode elastic sheet 20 due to deformation can play a role of fixing and clamping on the battery compartment body 10, therefore, the development of the remote control key is not required, the development of the remote control key is simplified structure, and the development time is reduced.

In addition, it should be added that the remote control key mentioned above can be used in any field with remote control requirement, such as household appliances, rolling doors, industrial equipment, vehicles, etc., and the disclosure does not limit this.

In order to further simplify the battery compartment structure 1, in an embodiment provided by the present disclosure, optionally, the positive electrode elastic sheet 30, the negative electrode elastic sheet 20 and the battery compartment body 10 may be configured to be integrally formed. For example, anodal shell fragment 30, negative pole shell fragment 20 and battery compartment body 10 can be through the integrated into one piece that moulds plastics, thus, need not to set up specially and be used for anodal shell fragment 30, negative pole shell fragment 20 carries out the fixing device of installation fixed, also need not to anodal shell fragment 30, negative pole shell fragment 20 welds, bond, consequently, can reduce this battery compartment structure 1's structural complexity, and, anodal shell fragment 30, negative pole shell fragment 20 and battery compartment body 10 can realize integrated into one piece through moulding plastics, anodal shell fragment 30, higher joint strength has between negative pole shell fragment 20 and the battery compartment body 10, can reduce or avoid the remote control key to take place to become flexible in the use, the condition that drops, promote remote control key's stability.

In order to improve the accuracy of the positive electrode elastic sheet 30, the negative electrode elastic sheet 20 and the battery compartment body 10 in the process of integral forming, positioning holes 40 can be further formed in the positive electrode elastic sheet 30 and the negative electrode elastic sheet 20, as shown in fig. 3, so that the positive electrode elastic sheet 30 and the negative electrode elastic sheet 20 can be rapidly fixed and limited directly through the positioning holes 40 before injection molding, and the positions of the positive electrode elastic sheet 30 and the negative electrode elastic sheet 20 are prevented from moving in the injection molding process.

Optionally, as shown in fig. 2 and 4, the negative electrode elastic sheet 20 has a first extension section 220 protruding from the bottom wall of the battery compartment body 10, the first extension section 220 is used for contacting with the negative electrode contact point 3 of the circuit board 2, and the first extension section 220 extends obliquely from the bottom wall of the battery compartment body 10 in a direction away from the insertion end of the battery compartment body 10; the positive spring plate 30 has a second extending section 321 protruding from the bottom wall of the battery compartment body 10, the second extending section 321 is used for contacting with the positive contact point 4 of the circuit board 2, and the second extending section 321 extends obliquely from the bottom wall of the battery compartment body 10 in a direction away from the insertion end of the battery compartment body 10. Because first extension section 220 and second extension section 321 all protrude in the diapire of battery compartment body 10 and arrange, and first extension section 220 and second extension section 321 all are relative battery compartment body 10's diapire slope and extend, like this, after inserting this battery compartment structure 1 in remote key's the mounting groove, protrusion in battery compartment body 10's anodal shell fragment 30 and negative pole shell fragment 20 all receive the extrusion of the inner wall of mounting groove, and then produce the elastic force and act on the inner wall of mounting groove, thereby can make first extension section 220 and second extension section 321 firmly contradict negative pole contact point 3 on circuit board 2, on positive pole contact point 4, realize stable the switching on between battery 100 and circuit board 2.

In addition, in order to facilitate the battery compartment structure 1 to be inserted into the mounting groove, as shown in fig. 2 and fig. 4, the first extension section 220 and the second extension section are both obliquely extended from the bottom wall of the battery compartment body 10 in a direction away from the insertion end of the battery compartment body 10, so that it can be ensured that in the process of inserting the battery compartment structure 1, the first extension section 220 and the second extension section 321 have variability of shapes when colliding with the circuit board 2, so as to reduce resistance in the insertion process, thereby facilitating the insertion of the battery compartment structure 1.

In order to improve the stability of the battery compartment structure 1 in the insertion process, in the present disclosure, the extending directions of the first extending section 220 and the second extending section 321 are the same, that is, the first extending section 220 and the second extending section 321 are parallel, and the lengths of the first extending section 220 and the second extending section 321 are the same, so that the balanced stress between the first extending section 220 and the second extending section 321 is ensured in the insertion process of the battery compartment structure 1, and the stability of the insertion process is improved.

Alternatively, as shown in fig. 1 to 4, one end of the first extension section 220 for contacting the negative contact point 3 of the circuit board 2 has an arc-shaped contact surface; the end of the second extension 321 that is intended to come into contact with the positive contact 4 of the circuit board 2 has an arc-shaped contact surface. Through set up the arc structural plane on first extension section 220, second extension section 321, and this arc contact surface contacts with negative pole contact point 3, anodal contact point 4 respectively, like this, can reduce the area of contact of first extension section 220 and negative pole contact point 3, the area of contact of second extension section 321 and anodal contact point 4, thereby reduce the first extension section 220 in the process of inserting or extracting to battery compartment structure 1, the frictional force between second extension section 321 and circuit board 2, in addition, just because first extension section 220, contact through the arc contact surface between second extension section 321 and circuit board 2, in the in-process of push-and-pull battery compartment structure 1, can avoid first extension section 220 and second extension section 321 and circuit board 2 to take place the condition that the scraping led to the fact the damage to circuit board 2, be convenient for more to the inserting and extracting of battery compartment structure 1.

Here, as shown in fig. 1 and fig. 3, the above arc-shaped contact surfaces may also be disposed at the connection portions of the positive electrode elastic piece 30 and the negative electrode elastic piece 20 with the battery 100, which is not described in detail herein.

Optionally, as shown in fig. 2, along the direction in which the battery compartment body 10 enters and exits the mounting groove, the projection of the first extension section 220 is not coincident with the projection of the second extension section 321. That is to say, the first extension section 220 and the second extension section 321 are staggered in the direction in which the battery compartment body 10 enters and exits the mounting groove, so that the situation that the first extension section 220 is in error contact with the positive electrode contact point 4 on the circuit board 2 or the second extension section 321 is in error contact with the negative electrode contact point 3 on the circuit board 2 in the process of plugging and unplugging the battery compartment body 10 can be avoided, and the safety of the remote control key in the process of assembling and disassembling the battery 100 is further improved.

Here, it should be noted that the present disclosure does not limit the specific shapes of the negative electrode elastic piece 20 and the positive electrode elastic piece 30, and the negative electrode elastic piece 20 and the positive electrode elastic piece 30 may be formed in any shape that can meet the installation requirements. For example, in an exemplary embodiment provided by the present disclosure, as shown in fig. 3, the negative electrode tab 20 may optionally include a first connection portion 21 and a second connection portion 22; the first connecting part 21 comprises a first section 210, a second section 211 and a third section 212, the second section 211 is connected between the first section 210 and the third section 212, the second section 211 is embedded in the bottom wall of the battery compartment body 10, and the first section 210 and the third section 212 are obliquely arranged in the power supply cavity; the second connecting portion 22 is connected to the second section 211, and the second connecting portion 22 protrudes from the battery compartment body 10 and is formed as a first extending section 220. Because the first section 210 and the third section 212 are obliquely arranged in the power supply cavity, when the battery 100 is installed in the power supply cavity, the first section 210 and the second section 211 can abut against the lower surface of the battery 100 (namely, the negative electrode 101 of the battery 100), and the first extension section 220 protruding out of the battery compartment body 10 can abut against the negative electrode contact point 3 on the circuit board 2 after the battery compartment body 10 is inserted into the installation groove, so that the conduction between the battery 100 and the circuit board 2 is realized.

As shown in fig. 3, the positive electrode tab 30 may optionally include a third connection portion 31 and a fourth connection portion 32 connected to each other; the third connecting portion 31 is disposed on the sidewall of the power supply cavity, the fourth connecting portion 32 includes a connecting section 320 and a second extension section 321, the connecting section 320 is connected between the third connecting portion 31 and the second extension section 321, and the connecting section 320 is embedded in the bottom wall of the battery compartment body 10. The third connecting portion 31 is disposed on a sidewall of the power supply cavity, when the battery 100 is installed in the power supply cavity, the third connecting portion 31 can abut against the sidewall of the battery 100 (i.e. the positive electrode 102 of the battery 100), and the second extension 321 protruding from the battery compartment body 10 can abut against the positive contact 4 on the circuit board 2 after the battery compartment body 10 is inserted into the installation slot, so as to achieve conduction between the battery 100 and the circuit board 2.

In addition, the present disclosure does not limit the shapes of the first connection portion 21 for connection with the negative electrode 101 of the battery 100 and the third connection portion 31 for connection with the positive electrode 102 of the battery 100, as long as the first connection portion 21 and the third connection portion 31 can achieve conduction between the battery 100 and the circuit board 2.

In the present disclosure, as shown in fig. 1, grooves 70 respectively matched with the first connecting portion 21, the third connecting portion 31, the first extending section 220 and the second extending section 321 are further provided on the battery compartment body 10, so that when the first connecting portion 21, the third connecting portion 31, the first extending section 220 and the second extending section 321 are pressed, the first extending section 21, the third connecting portion 31, the first extending section 220 and the second extending section 321 can be respectively embedded into the corresponding grooves 70, so as to reduce the thickness of the battery compartment structure 1, and avoid that the first connecting portion 21, the third connecting portion 31, the first extending section 220 and the second extending section 321 protrude from the battery compartment body 10 to affect the assembly of the battery compartment structure 1.

Optionally, as shown in fig. 1, 2 and 4, the battery compartment structure 1 further includes a sealing ring 50; the battery compartment body 10 comprises an insertion section 11 and a baffle 12 which are connected with each other, the insertion section 11 is used for being inserted into the installation groove, the baffle 12 is used for blocking a socket of the installation groove, the power supply cavity is arranged in the insertion section 11, and the sealing ring 50 is sleeved at one end, close to the baffle 12, of the insertion section 11. After the insertion section 11 of the battery compartment body 10 is inserted into the installation groove of the remote control key, the sealing ring 50 sleeved at one end of the insertion section 11 close to the baffle 12 is also inserted into the installation groove, the outer surface of the sealing ring 50 abuts against the inner surface of the installation groove, and the inner surface of the sealing ring 50 abuts against the outer surface of the insertion section 11, that is, the sealing ring 50 can play a role in blocking external moisture, so as to improve the sealing and waterproof effects of the remote control key.

Optionally, as shown in fig. 1 and fig. 4, a limiting block 60 is further disposed on the battery compartment body 10, and the limiting block 60 at least partially extends to the upper side of the power supply cavity to stop the battery 100 located in the power supply cavity. The limiting block 60 can limit the battery 100 installed in the power supply cavity, so that the battery 100 is prevented from being separated from the power supply cavity when a user carries the remote control key to move, and the stability of the remote control key in the using process is improved.

According to a second aspect of the present disclosure, a vehicle remote control key is provided, which includes a key body and the above battery compartment structure 1, wherein a mounting groove is formed on the key body, a circuit board 2 is mounted in the mounting groove, and the battery compartment structure 1 is arranged in the mounting groove in a pluggable manner. This vehicle remote control key has above-mentioned battery compartment structure 1's whole beneficial effect, and this disclosure does not describe here any more.

The preferred embodiments of the present disclosure are described in detail with reference to the accompanying drawings, however, the present disclosure is not limited to the specific details of the above embodiments, and various simple modifications may be made to the technical solution of the present disclosure within the technical idea of the present disclosure, and these simple modifications all belong to the protection scope of the present disclosure.

It should be noted that, in the foregoing embodiments, various features described in the above embodiments may be combined in any suitable manner, and in order to avoid unnecessary repetition, various combinations that are possible in the present disclosure are not described again.

In addition, any combination of various embodiments of the present disclosure may be made, and the same should be considered as the disclosure of the present disclosure, as long as it does not depart from the spirit of the present disclosure.

Claims (10)

1. A battery compartment structure, comprising:

the battery compartment comprises a battery compartment body, a battery compartment body and a remote control key, wherein the battery compartment body is arranged in an installation groove of the remote control key in a pluggable manner, and a power supply cavity for accommodating a battery is formed in the battery compartment body;

the battery compartment comprises a battery compartment body, a power supply cavity, a battery compartment body, a positive elastic sheet and a negative elastic sheet, wherein the positive elastic sheet is arranged in the battery compartment body, one part of the positive elastic sheet is positioned in the power supply cavity and is used for being in contact with the positive electrode of a battery, and the other part of the positive elastic sheet partially protrudes out of the battery compartment body and is used for being in contact with the positive contact point of a circuit board of a remote control key;

the negative electrode elastic sheet is arranged in the battery compartment body, one part of the negative electrode elastic sheet is positioned in the power supply cavity and is used for the negative electrode contact of the battery, and the other part of the negative electrode elastic sheet partially protrudes out of the battery compartment body and is used for being in contact with the negative electrode contact point of the circuit board.

2. The battery compartment structure of claim 1, wherein the positive spring, the negative spring and the battery compartment body are integrally formed.

3. The battery compartment structure of claim 1, wherein the negative spring plate has a first extension section protruding from the bottom wall of the battery compartment body, the first extension section is used for contacting with the negative contact point of the circuit board, and the first extension section extends obliquely from the bottom wall of the battery compartment body in a direction away from the insertion end of the battery compartment body;

the positive elastic sheet is provided with a second extending section protruding out of the bottom wall of the battery compartment body, the second extending section is used for being in contact with the positive contact point of the circuit board, and the second extending section extends obliquely from the bottom wall of the battery compartment body in a direction deviating from the insertion end of the battery compartment body.

4. The battery compartment structure of claim 3, wherein the end of the first extension section for contacting the negative contact of the circuit board has an arc-shaped contact surface;

one end of the second extension section, which is used for being in contact with the positive contact point of the circuit board, is provided with an arc-shaped contact surface.

5. The battery compartment structure of claim 3, wherein a projection of the first extension segment is not coincident with a projection of the second extension segment along a direction of the battery compartment body entering and exiting the mounting groove.

6. The battery compartment structure of claim 3, wherein the negative spring tab comprises a first connection portion and a second connection portion;

the first connecting part comprises a first section, a second section and a third section, the second section is connected between the first section and the third section, the second section is embedded in the bottom wall of the battery compartment body, and the first section and the third section are obliquely arranged in the power supply cavity;

the second connecting portion is connected to the second section, protrudes out of the battery compartment body and forms the first extension section.

7. The battery compartment structure of claim 3, wherein the positive spring plate comprises a third connecting portion and a fourth connecting portion connected to each other;

the third connecting portion set up in the lateral wall in power supply cavity, the fourth connecting portion include the linkage segment with the second section of extending outward, the linkage segment is connected the third connecting portion with between the second section of extending outward, the linkage segment inlays to be established in the diapire of battery compartment body.

8. The battery compartment structure of any one of claims 1-7, further comprising a sealing ring;

the battery compartment body includes interconnect's insertion section and baffle, the insertion section is used for inserting in the mounting groove, the baffle is used for blocking the socket of mounting groove, the power cavity set up in the insertion section, the sealing washer cover is established the insertion section is close to the one end of baffle.

9. The battery compartment structure of any one of claims 1 to 7, wherein a stopper is further disposed on the battery compartment body, and the stopper extends at least partially above the power supply cavity to stop the battery in the power supply cavity.

10. A vehicle remote control key comprising a key body and the battery compartment structure according to any one of claims 1 to 9, wherein the key body is formed with the mounting groove in which the circuit board is mounted, and the battery compartment structure is insertably disposed in the mounting groove.

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