A base mechanism and a battery box device

Abstract

The present application provides a base mechanism and a battery box device, the base mechanism includes a pipe fitting and a base assembly, the first base and the second base move with the movement of the guide rail, the first base and the second base are in the accommodating cavity, and are used to lock or release the battery box, so that the first base and the second base are arranged at intervals from the inner wall of the accommodating cavity, and the effect of the first base and the second base on the battery will not be affected by the deformation of the pipe fitting. Based on the base assembly as a separate entity and installed on the pipe fitting with an integral structure, the independence of the pipe fitting and the base assembly is guaranteed, thereby ensuring the convenience of assembly. At the same time, the second base is provided with a first docking end, and the sealing ring is arranged on the outside of the first docking end, and can seal the connection between the second docking end of the battery and the first docking end, thereby ensuring the docking between the battery and the second base, preventing water droplets from entering the connection between the second docking end of the battery and the first docking end, and improving the safety of the base mechanism.

Description

Technical Field

[0001] The present invention relates to the technical field of battery box devices, and in particular to a base mechanism and a battery box device. Background Art

[0002] With the development of science and technology, batteries are widely used in daily life, usually in electric vehicles to provide energy, and the base mechanism serves as a part of the battery box device.

[0003] In the prior art, the existing base mechanism includes a pipe fitting, a first base and a second base. The pipe fitting is provided with a accommodating cavity. The first base and the second base are directly installed on the inner wall of the accommodating cavity. The pipe fitting is easily deformed, which may affect the locking or loosening of the battery by the first base and the second base. At the same time, water droplets can easily enter the connection between the second base and the battery box, resulting in poor safety of the existing base mechanism. Utility Model Content

[0004] An object of the present invention is to provide a base mechanism and a battery box device to solve at least part of the above-mentioned problems.

[0005] To achieve the above object, the present invention provides the following technical solutions:

[0006] A base mechanism, applied to a battery box device; the base mechanism comprises:

[0007] A pipe fitting is provided with a receiving cavity;

[0008] A base assembly is accommodated in the accommodating cavity; the base assembly includes a guide rail, a first base, a second base, and a sealing member; the guide rail is positioned and connected to the inner wall of the accommodating cavity, and carries the first base and the second base; the first base and the second base are respectively arranged at both ends of the guide rail, and are used to lock or release the battery; the second base is provided with a first docking end, and the sealing member is ring-arranged on the outer side of the first docking end, and can seal the connection between the second docking end and the first docking end of the battery.

[0009] Optionally, the tube is connected with a positioning bar, the positioning bar is located in the accommodating cavity and extends along the length direction of the tube;

[0010] The guide rail is located in the accommodating cavity and is positioned and connected to the positioning bar.

[0011] Optionally, the pipe is provided with a first positioning hole, the first positioning hole is located on the peripheral side wall of the pipe and communicates with the accommodating cavity;

[0012] A first positioning boss is convexly provided on one side wall of the positioning strip, the first positioning boss is plugged into the first positioning hole, and the positioning strip is positioned and connected to the pipe fitting;

[0013] The other side wall of the positioning strip contacts the bottom of the guide rail, and the other side wall of the positioning strip is provided with a first connection hole; the guide rail is provided with a through hole, the through hole is arranged relative to the first connection hole and exposes the first connection hole, and the first connection hole is used for connection of a connector.

[0014] Optionally, the first base and the second base are respectively disposed at two ends of the guide rail and arranged opposite to each other to contact two ends of the battery.

[0015] Optionally, the first base is fixedly connected to the guide rail;

[0016] The base mechanism further comprises a lock, which is located between the first base and the guide rail; a fixed end of the lock is connected to the first base,

[0017] The lock tongue end of the lock passes through the first base, and the lock tongue end of the lock extends or retracts according to the state of the lock to lock or release the battery.

[0018] Optionally, the first base is provided with a through hole; the lock tongue end of the lock is penetrated by the through hole;

[0019] The key end of the lock is located outside the first base and exposed outside the first base, and the key end of the lock is used for a key to be inserted or released.

[0020] Optionally, the first butt joint end and the second butt joint end are a male end and a female end respectively;

[0021] The sealing member is a sealing ring, which is arranged on the outer side of the first docking end and can seal the connection between the second docking end and the first docking end of the battery.

[0022] Optionally, the second base includes a second base body, and the first docking end passes through the second base body;

[0023] The sealing member is located between the first docking end and the second base body, and the sealing member protrudes from the surface of the second base body facing the first base to seal the connection between the second docking end and the first docking end of the battery.

[0024] Optionally, the second base is provided with a positioning arm, and the positioning arm is plugged into the battery and is positioned and connected to the battery.

[0025] A battery box device comprises the base mechanism described above.

[0026] Compared with the prior art, the present invention has the following beneficial effects:

[0027] 1. The first base and the second base move with the movement of the guide rail. When the guide rail is positioned and connected to the inner wall of the accommodating cavity, the first base and the second base are in the accommodating cavity and are used to lock or release the battery box, so that the first base and the second base are arranged at intervals from the inner wall of the accommodating cavity, and the deformation of the pipe will not affect the effect of the first base and the second base on the battery;

[0028] 2. The base assembly is a separate entity and is installed on the pipe fittings as an integral structure, which ensures the independence of the pipe fittings and the base assembly, thereby ensuring the convenience of assembly;

[0029] 3. The second base is provided with a first docking end, and the sealing ring is arranged on the outside of the first docking end and can seal the connection between the second docking end and the first docking end of the battery, thereby ensuring the docking between the battery and the second base, preventing water droplets from entering the connection between the second docking end and the first docking end of the battery, and improving the safety of the base mechanism. BRIEF DESCRIPTION OF THE DRAWINGS

[0030] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present application, and those skilled in the art can obtain other drawings based on these drawings without creative work.

[0031] In order to more completely understand the present application and its beneficial effects, the following description will be given in conjunction with the accompanying drawings. In the following description, the same reference numerals represent the same parts.

[0032] Figure 1 A schematic diagram of a base mechanism according to an embodiment of the present application is shown.

[0033] Figure 2 A schematic diagram of a pipe member of a base mechanism according to an embodiment of the present application is shown.

[0034] Figure 3 Another schematic diagram of a pipe of a base mechanism according to an embodiment of the present application is shown.

[0035] Figure 4 A schematic diagram showing the connection between a base assembly of a base mechanism and a lock in one embodiment of the present application is shown.

[0036] Figure 5 A cross-sectional view showing the connection between a base assembly and a lock of a base mechanism according to an embodiment of the present application.

[0037] Reference numerals

[0038] 100. Base mechanism;

[0039] 10, pipe fitting; 10a, accommodating cavity; 10b, first positioning hole; 11, positioning strip; 11a, first connecting hole; 111, first positioning boss;

[0040] 20. Base assembly; 21. Guide rail; 21a. Through hole; 22. First base; 22a. Through hole; 23. Second base; 231. First docking end; 232. Second base body; 233. Positioning arm; 24. Sealing member;

[0041] 30. Locks. DETAILED DESCRIPTION

[0042] The technical solutions in the embodiments of the present application will be described clearly and completely below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work are within the scope of protection of the present application.

[0043] Figures 1 to 5 An embodiment of the present application provides a base mechanism 100. The base mechanism 100 is a part of a battery box device. The base mechanism 100 is used to fix the battery. The base mechanism 100 includes a pipe 10 and a base assembly 20. The base assembly 20 is arranged on the inner side of the pipe 10.

[0044] In some embodiments, the pipe 10 serves as a supporting component of the base mechanism 100 . The pipe 10 is used to support the base assembly 20 . The pipe 10 is provided with a receiving cavity 10 a . The receiving cavity 10 a serves as the internal space of the pipe 10 .

[0045] like Figure 4 and Figure 5 In some embodiments, the base assembly 20 is accommodated in the accommodating cavity 10a, so that the base assembly 20 can be connected to the pipe 10 through the accommodating cavity 10a; the base assembly 20 includes a guide rail 21, a first base 22, a second base 23, and a seal 24; the guide rail 21 is positioned and connected to the inner wall of the accommodating cavity 10a, and carries the first base 22 and the second base 23; the first base 22 and the second base 23 are respectively arranged at both ends of the guide rail 21, and are used to lock or release the battery; the second base 23 is provided with a first docking end 231, and the seal 24 is arranged on the outside of the first docking end 231, and can seal the connection between the second docking end and the first docking end 231 of the battery.

[0046] At this time, the first base 22 and the second base 23 move with the movement of the guide rail 21. When the guide rail 21 is positioned and connected to the inner wall of the accommodating chamber 10a, the first base 22 and the second base 23 are in the accommodating chamber 10a and are used to lock or release the battery box, so that the first base 22 and the second base 23 are arranged at intervals with the inner wall of the accommodating chamber 10a, and the deformation of the tube 10 will not affect the effect of the first base 22 and the second base 23 on the battery. Based on the base assembly 20 as a separate whole, and as a whole The structure is installed on the pipe fitting 10, which ensures the independence of the pipe fitting 10 and the base assembly 20, thereby ensuring the convenience of assembly. At the same time, the second base 23 is provided with a first docking end 231, and the sealing member 24 is arranged on the outside of the first docking end 231 and can seal the connection between the second docking end of the battery and the first docking end 231, thereby ensuring the docking between the battery and the second base 23, preventing water droplets from entering the connection between the second docking end of the battery and the first docking end 231, and improving the safety of the base mechanism 100.

[0047] like Figures 3 to 5 In some embodiments, the pipe fitting 10 is connected to a positioning bar 11, which is located in the accommodating cavity 10a and extends along the length direction of the pipe fitting 10; the guide rail 21 is located in the accommodating cavity 10a and is positioned and connected to the positioning bar 11, so that the guide rail 21 is positioned and connected to the pipe fitting 10 through the positioning bar 11, thereby ensuring the position accuracy of the guide rail 21 and the pipe fitting 10, and further the base assembly 20 is positioned and connected to the pipe fitting 10 through the guide rail 21, thereby ensuring the position accuracy of the base assembly 20 as a whole and the pipe fitting 10.

[0048] At this time, the pipe fitting 10 is provided with a first positioning hole 10b, which is located on the peripheral side wall of the pipe fitting 10 and communicates with the accommodating cavity 10a; a first positioning boss 111 is convexly provided on one side wall of the positioning strip 11, and the outer contour of the first positioning boss 111 is adapted to the inner contour of the first positioning hole 10b, and the first positioning boss 111 is inserted into the first positioning hole 10b, and the positioning strip 11 is positioned and connected to the pipe fitting 10, so that the positioning strip 11 passes through the first positioning boss 111 and the first positioning hole 10b. 0b realizes positioning connection with the pipe fitting 10; the other side wall of the positioning strip 11 contacts the bottom of the guide rail 21, and the other side wall of the positioning strip 11 is provided with a first connecting hole 11a; the guide rail 21 is provided with a through hole 21a, and the through hole 21a is arranged relative to the first connecting hole 11a and exposes the first connecting hole 11a, and the first connecting hole 11a is used for connection with a connecting piece, so that the first connecting hole 11a can be connected with the through hole 21a through the connecting piece, thereby facilitating the positioning connection between the guide rail 21 and the positioning strip 11.

[0049] In some embodiments, the first base 22 and the second base 23 are respectively disposed at the two ends of the guide rail 21 and arranged relative to each other to contact the two ends of the battery. The distance between the first base 22 and the second base 23 is equal to the length distance of the battery, so that the first base 22 and the second base 23 are electrically connected to the battery, thereby facilitating the first base 22 and the second base 23 to conduct electricity with the battery.

[0050] In some embodiments, the first base 22 is fixedly connected to the guide rail 21; the base mechanism 100 also includes a lock 30, which is located between the first base 22 and the guide rail 21; the fixed end of the lock 30 is connected to the first base 22, and the lock tongue end of the lock 30 passes through the first base 22, and the lock tongue end of the lock 30 extends or retracts according to the state of the lock 30 to lock or release the battery, so that the battery can be locked or released from the first base 22 through the lock 30, thereby facilitating the battery to be fixed or detached from the first base 22.

[0051] At this time, the first base 22 is provided with a through hole 22a; the lock tongue end of the lock 30 is penetrated by the through hole 22a, so that the lock tongue end of the lock 30 can be extended and retracted relative to the through hole 22a; the key end of the lock 30 is located on the outside of the first base 22 and is exposed outside the first base 22. The key end of the lock 30 is used for the key to be inserted or detached, so that the key can be inserted or detached from the key end of the lock 30 from the external environment, thereby facilitating the key to control the extension and retraction of the lock tongue end of the lock 30, thereby preventing the battery from being detached from the first base 22 without the action of external force.

[0052] Optionally, the first docking end 231 and the second docking end are respectively a male end and a female end; the seal 24 is a sealing ring, which is arranged on the outside of the first docking end 231 and can seal the connection between the second docking end of the battery and the first docking end 231, thereby ensuring the docking between the battery and the second base 23, preventing water droplets from entering the connection between the second docking end of the battery and the first docking end 231, and improving the safety of the base mechanism 100.

[0053] The second base 23 includes a second base body 232, and the first docking end 231 passes through the second base body 232 so that the first docking end 231 is fixed to the second base body 232; the sealing member 24 is located between the first docking end 231 and the second base body 232, and the sealing member 24 protrudes from the surface of the second base body 232 toward the first base 22 to seal the connection between the second docking end of the battery and the first docking end 231, thereby ensuring the docking between the battery and the second base 23, preventing water droplets from entering the connection between the second docking end of the battery and the first docking end 231, and improving the safety of the base mechanism 100.

[0054] The second base 23 is provided with a positioning arm 233 , which is plugged into the battery and is positioned and connected with the battery so that the positioning arm 233 limits the position of the battery, thereby ensuring the position accuracy of the battery and the positioning arm 233 .

[0055] In another embodiment, a battery box device includes a base mechanism 100, which is a part of the battery box device and a user of the battery box device provides power.

[0056] Compared with the prior art, the present invention has the following beneficial effects:

[0057] The present invention provides a base mechanism 100 and a battery box device, wherein a pipe fitting 10 is provided with a receiving cavity 10a; a base assembly 20 is received in the receiving cavity 10a; the base assembly 20 comprises a guide rail 21, a first base 22, a second base 23, and a sealing member 24; the guide rail 21 is positioned and connected to the inner side wall of the receiving cavity 10a, and carries the first base 22 and the second base 23; the first base 22 and the second base 23 are respectively arranged at both ends of the guide rail 21, and are used to lock or release the battery; at this time, the first base 22 and the second base 23 move with the movement of the guide rail 21, and when the guide rail 21 is positioned and connected to the inner side wall of the receiving cavity 10a, the first base 22 and the second base 23 are in the receiving cavity 10a, and are used to lock or release the battery box, thereby realizing the first base 2 2. The second base 23 is spaced apart from the inner wall of the accommodating cavity 10a, and the deformation of the pipe 10 will not affect the effect of the first base 22 and the second base 23 on the battery. The base assembly 20 is a separate entity and is installed on the pipe 10 with an integral structure, which ensures the independence of the pipe 10 and the base assembly 20, thereby ensuring the convenience of assembly. At the same time, the second base 23 is provided with a first docking end 231, and the sealing member 24 is arranged on the outside of the first docking end 231 and can seal the connection between the second docking end of the battery and the first docking end 231, thereby ensuring the docking between the battery and the second base 23, preventing water droplets from entering the connection between the second docking end of the battery and the first docking end 231, and improving the safety of the base mechanism 100.

[0058] In the above embodiments, the description of each embodiment has its own emphasis. For parts that are not described in detail in a certain embodiment, reference can be made to the relevant descriptions of other embodiments.

[0059] In the description of this application, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more features.

[0060] Specific examples are used herein to illustrate the principles and implementation methods of the present application. The description of the above embodiments is only used to help understand the method and core idea of ​​the present application. At the same time, for technical personnel in this field, according to the idea of ​​the present application, there will be changes in the specific implementation methods and application scope. In summary, the content of this specification should not be understood as a limitation on the present application.

Claims

1. A base mechanism, characterized in that: Applicable to a battery box device; the base mechanism comprises: A pipe fitting is provided with a receiving cavity; A base assembly is accommodated in the accommodating cavity; the base assembly includes a guide rail, a first base, a second base, and a sealing member; the guide rail is positioned and connected to the inner wall of the accommodating cavity, and carries the first base and the second base; the first base and the second base are respectively arranged at both ends of the guide rail, and are used to lock or release the battery; the second base is provided with a first docking end, and the sealing member is ring-arranged on the outer side of the first docking end, and can seal the connection between the second docking end and the first docking end of the battery.

2. The base mechanism according to claim 1, characterized in that: The pipe is connected with a positioning strip, which is located in the accommodating cavity and extends along the length direction of the pipe; The guide rail is located in the accommodating cavity and is positioned and connected to the positioning bar.

3. The base mechanism according to claim 2, characterized in that: The pipe is provided with a first positioning hole, which is located on the peripheral side wall of the pipe and communicates with the accommodating cavity; A first positioning boss is convexly provided on one side wall of the positioning strip, the first positioning boss is plugged into the first positioning hole, and the positioning strip is positioned and connected to the pipe fitting; The other side wall of the positioning strip contacts the bottom of the guide rail, and the other side wall of the positioning strip is provided with a first connection hole; the guide rail is provided with a through hole, the through hole is arranged relative to the first connection hole and exposes the first connection hole, and the first connection hole is used for connection of a connector.

4. The base mechanism according to claim 1, characterized in that: The first base and the second base are respectively disposed at two ends of the guide rail and arranged opposite to each other so as to contact two ends of the battery.

5. The base mechanism according to claim 4, characterized in that: The first base is fixedly connected to the guide rail; The base mechanism further comprises a lock, which is located between the first base and the guide rail; a fixed end of the lock is connected to the first base, The lock tongue end of the lock passes through the first base, and the lock tongue end of the lock extends or retracts according to the state of the lock to lock or release the battery.

6. The base mechanism according to claim 5, characterized in that: The first base is provided with a through hole; the lock tongue end of the lock passes through the through hole; The key end of the lock is located outside the first base and exposed outside the first base, and the key end of the lock is used for a key to be inserted or released.

7. The base mechanism according to claim 1, characterized in that: The first butt joint end and the second butt joint end are respectively a male end and a female end; The sealing member is a sealing ring, which is arranged on the outer side of the first docking end and can seal the connection between the second docking end and the first docking end of the battery.

8. The base mechanism according to claim 7, characterized in that: The second base comprises a second base body, and the first docking end is passed through the second base body; The sealing member is located between the first docking end and the second base body, and the sealing member protrudes from the surface of the second base body facing the first base to seal the connection between the second docking end and the first docking end of the battery.

9. The base mechanism according to claim 1, characterized in that: The second base is provided with a positioning arm, and the positioning arm is plugged into the battery and is positioned and connected with the battery.

10. A battery box device, characterized in that: Comprising a base mechanism as claimed in any one of claims 1 to 9.

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