Protective outer shell of new energy battery

Abstract

The utility model discloses a protective outer shell of a new energy battery, and relates to the technical field of new energy batteries. The protective outer shell of the new energy battery comprises a protective shell body, a top cover plate and a new energy battery main body, a buffer piece is installed in the protective shell body, the new energy battery main body is installed on the inner wall of the protective shell body and located on the inner side of the buffer piece, and longitudinal clamping grooves are formed in the left end and the right end of the top of the protective shell body. Transverse clamping grooves are formed in the front end and the rear end of the top of the protective shell, at least one inserting rod is installed on the periphery of the top of the protective shell, the positioning assembly is stretched to slide along the inner wall of the limiting groove, at the moment, the positioning assembly can relieve limiting of the connecting assembly, a worker can detach the top cover plate from the protective shell, and the protective shell is convenient to use. Furthermore, the new energy battery main body can be replaced, and meanwhile, the practicability of the protective shell can be improved.

Description

Technical Field

[0001] The utility model relates to the technical field of new energy batteries, in particular to a protective outer shell of a new energy battery. Background Art

[0002] New energy batteries are mostly used in automobile power systems. New energy vehicle batteries can be divided into two categories, namely storage batteries and fuel cells. Storage batteries are suitable for pure new energy vehicles and can be classified into lead-acid batteries, nickel-based batteries, sodium batteries, secondary lithium batteries, air batteries and other types. However, fuel cells are dedicated to fuel cell new energy vehicles and can be divided into alkaline fuel cells, phosphoric acid fuel cells, molten carbonate fuel cells, solid oxide fuel cells, proton exchange membrane fuel cells, direct methanol fuel cells and other types. Therefore, new energy batteries need to be stored and fixed in a protective casing when in use.

[0003] Regarding the above-mentioned related technologies, the inventors believe that the following defects exist: the protective outer shell of the existing new energy battery, the top cover plate and the shell are connected in a fixed manner, so when the internal battery pack is replaced, the shell needs to be destroyed, making the protective outer shell unable to be reused, and at the same time reducing the practicality of the protective outer shell. Therefore, we proposed a protective outer shell for a new energy battery to solve the above-mentioned problems. Utility Model Content

[0004] In response to the shortcomings of the existing technology, the utility model provides a protective outer shell for a new energy battery, which solves the problem that the top cover plate and the shell are connected in a fixed manner in the protective outer shell of the new energy battery, so that when the internal battery pack is replaced, the shell needs to be destroyed, making the protective outer shell unable to be reused and reducing the practicality of the protective outer shell.

[0005] To achieve the above objectives, the present invention is implemented through the following technical solutions: a protective outer shell of a new energy battery, comprising a protective shell, a top cover plate and a new energy battery body, a buffer member is installed inside the protective shell, the new energy battery body is installed on the inner wall of the protective shell and is located on the inner side of the buffer member, and longitudinal slots are provided on the left and right ends of the top of the protective shell, transverse slots are provided on the front and rear ends of the top of the protective shell, at least one insertion rod is installed around the top of the protective shell, and limiting slots are provided on the front and rear ends of the inner wall of the protective shell, and positioning components are plugged into the inner walls of the two limiting slots;

[0006] Connecting components are installed on the left and right ends of the bottom of the top cover plate, and transverse blocks are installed on the front and rear ends of the bottom of the top cover plate. A stop block is fixedly installed on the bottom of the inner wall of the top cover plate. At the same time, at least one insertion hole is opened on all four sides of the bottom of the top cover plate, and the insertion rod is kept perpendicular to the insertion hole, and the two longitudinal card slots are connected to the two limit slots.

[0007] Preferably, the two transverse slots are both opened at the front and rear ends of the top of the protective shell, and the two transverse blocks are both installed at the front and rear ends of the bottom of the top cover plate, and the two transverse slots are respectively kept perpendicular to the two transverse blocks.

[0008] Preferably, the two longitudinal slots are opened at the left and right ends of the top of the protective shell, and the two connecting components are installed at the left and right ends of the bottom of the top cover plate, and the two longitudinal slots are respectively kept perpendicular to the two connecting components.

[0009] Preferably, a plurality of first dustproof nets are installed on one side of the protective shell, and a plurality of cooling fans are fixedly installed on the inner wall of the other side of the protective shell, and a plurality of second dustproof nets are installed on the outer surface of the other side of the protective shell.

[0010] Preferably, the blowing ends of the plurality of cooling fans are located inside the protective shell, and the plurality of second dustproof nets are located at the exhaust ends of the plurality of cooling fans.

[0011] Preferably, the positioning assembly includes a connecting rod, which is respectively inserted into the protective shell and the inner wall of the limiting groove, and one end of the connecting rod is fixedly connected to a connecting plate located on the outer wall of the protective shell, and the other end of the connecting rod is fixedly connected to the inner wall of the limiting groove;

[0012] The positioning block is slidably connected to the inner wall of the limiting groove, and a spring is fixedly connected to one side of the inner wall of the limiting groove and located on the outer side of the positioning block.

[0013] Preferably, the connecting assembly includes a longitudinal card block, which is fixedly mounted on the bottom of the top cover plate, and the longitudinal card block is kept perpendicular to the longitudinal card slot, and a positioning slot is provided on one side of the longitudinal card block.

[0014] Beneficial effects

[0015] The utility model provides a protective outer shell for a new energy battery. Compared with the prior art, it has the following advantages:

[0016] The protective outer shell of the new energy battery slides along the inner wall of the limit groove by stretching the positioning component. At this time, the positioning component can release the limit on the connecting component. The staff can remove the top cover plate from the protective shell and then replace the new energy battery body, while improving the practicality of the protective shell. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the overall structure and appearance of the utility model;

[0018] Figure 2 This is a schematic diagram of the explosion of the overall structure protection shell of the utility model;

[0019] Figure 3 This is a schematic diagram of the bottom of the top cover plate of the overall structure of the utility model;

[0020] Figure 4 This is a schematic diagram of the connection between the integral structure protection shell and the top cover plate of the utility model.

[0021] In the figure: 1. Protective shell; 11. Buffer; 12. Insert rod; 13. Longitudinal slot; 14. Horizontal slot; 15. Limit slot; 2. Top cover; 21. Connecting assembly; 211. Longitudinal block; 212. Positioning slot; 22. Horizontal block; 23. Stop block; 24. Socket; 3. New energy battery body; 4. Positioning assembly; 401. Connecting plate; 402. Connecting rod; 403. Positioning block; 404. Spring; 5. First dustproof net; 6. Cooling fan; 7. Second dustproof net. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0023] See also Figure 1-4The utility model provides a technical solution: a protective outer shell of a new energy battery, comprising a protective shell 1, a top cover plate 2 and a new energy battery main body 3, a buffer 11 is installed inside the protective shell 1, the new energy battery main body 3 is installed on the inner wall of the protective shell 1 and is located on the inner side of the buffer 11, and the top of the protective shell 1 is provided with longitudinal card slots 13 on both left and right ends, and transverse card slots 14 are provided on the front and rear ends of the top of the protective shell 1, at least one insertion rod 12 is installed on all four sides of the top of the protective shell 1, and the front and rear ends of the inner wall of the protective shell 1 are provided with limiting grooves 15, and the inner walls of the two limiting grooves 15 are plugged with positioning components 4, the left and right ends of the bottom of the top cover plate 2 are provided with connecting components 21, and the front and rear ends of the bottom of the top cover plate 2 are provided with transverse card blocks 22, and the bottom of the inner wall of the top cover plate 2 is fixedly installed with a stopper 23, and at least one insertion hole 24 is provided on all four sides of the bottom of the top cover plate 2, and the insertion rod 12 is kept perpendicular to the insertion hole 24, and the two longitudinal card slots 13 are connected to the two limiting slots 15.

[0024] The new energy battery main body 3 can be installed through the protective shell 1. Since the top of the protective shell 1 is respectively provided with a longitudinal card slot 13, a transverse card slot 14, and an installed plug rod 12, and the bottom of the top cover plate 2 is provided with a socket 24 and an installed connecting component 21 and a transverse card block 22, when it is necessary to splice the protective shell 1 and the top cover plate 2, the staff will place the top cover plate 2 on the top of the protective shell 1 so that the plug rod 12 passes through the inner wall of the socket 24, and the connecting component 21 and the transverse card block 22 are respectively located on the inner wall of the longitudinal card slot 13 and the transverse card slot 14. At this time, the bottom of the block 23 is in contact with the new energy battery main body 3. At the same time, due to the protective The inner wall of the shell 1 is provided with a limiting groove 15, and the inner wall of the limiting groove 15 is plugged with a positioning component 4, so that when the connecting component 21 is located on the inner wall of the longitudinal card groove 13, the connecting component 21 compresses the positioning component 4 and slides along the inner wall of the limiting groove 15. When the connecting component 21 moves to the bottom of the longitudinal card groove 13, the positioning component 4 fixes the top cover plate 2. When the new energy battery body 3 is replaced, the stretching positioning component 4 slides along the inner wall of the limiting groove 15, thereby releasing the limit on the connecting component 21. At this time, the staff can remove the top cover plate 2 from the protective shell 1 and replace the new energy battery body 3 at the same time, thereby improving the practicality of the protective shell.

[0025] See Figure 1 、 Figure 2 and Figure 3The two horizontal card slots 14 are both opened at the front and rear ends of the top of the protective shell 1, and the two horizontal card blocks 22 are both installed at the front and rear ends of the bottom of the top cover plate 2, and the two horizontal card slots 14 are respectively perpendicular to the two horizontal card blocks 22, and the two longitudinal card slots 13 are both opened at the left and right ends of the top of the protective shell 1, and the two connecting components 21 are both installed at the left and right ends of the bottom of the top cover plate 2, and the two longitudinal card slots 13 are respectively perpendicular to the two connecting components 21.

[0026] A longitudinal slot 13, a transverse slot 14, and an installed insertion rod 12 are respectively opened on the top of the protective shell 1, and a socket 24 is opened at the bottom of the top cover plate 2, and a connecting component 21 and a transverse block 22 are installed. The longitudinal slot 13 and the transverse slot 14 are respectively perpendicular to the connecting component 21 and the transverse block 22. When the protective shell 1 and the top cover plate 2 need to be spliced, the staff places the top cover plate 2 on the top of the protective shell 1. At this time, the insertion rod 12 passes through the inner wall of the socket 24, and the connecting component 21 and the transverse block 22 are respectively located on the inner wall of the longitudinal slot 13 and the transverse slot 14. At the same time, the bottom of the block 23 contacts the new energy battery main body 3, thereby being able to seal the new energy battery main body 3.

[0027] See Figure 1 、 Figure 2 A plurality of first dustproof nets 5 are installed on one side of the protective shell 1, and a plurality of cooling fans 6 are fixedly installed on the inner wall of the other side of the protective shell 1. At the same time, a plurality of second dustproof nets 7 are installed on the outer surface of the other side of the protective shell 1. The blowing ends of the plurality of cooling fans 6 are located inside the protective shell 1, and the plurality of second dustproof nets 7 are located at the exhaust ends of the plurality of cooling fans 6.

[0028] The first dustproof net 5, the cooling fan 6 and the second dustproof net 7 can be installed through the protective shell 1. Since the blowing end of the cooling fan 6 is located inside the protective shell 1, and the second dustproof net 7 is located at the exhaust end of the cooling fan 6, the cooling fan 6 is started, so that the airflow generated by the cooling fan 6 and the second dustproof net 7 cooperates with each other to flow on the inner wall of the protective shell 1. At this time, the new energy battery main body 3 can be cooled, and at the same time, the airflow on the inner wall of the protective shell 1 can be discharged outward through the first dustproof net 5.

[0029] See Figure 1 、 Figure 4The positioning assembly 4 includes a connecting rod 402, which is respectively inserted into the inner walls of the protective shell 1 and the limiting groove 15, and one end of the connecting rod 402 is fixedly connected to the outer wall of the protective shell 1 with a connecting plate 401, and the inner wall of the limiting groove 15 and the other end of the connecting rod 402 are fixedly connected to a positioning block 403, the positioning block 403 is slidably connected to the inner wall of the limiting groove 15, and one side of the inner wall of the limiting groove 15 and located on the outside of the positioning block 403 is fixedly connected with a spring 404, the connecting assembly 21 includes a longitudinal clamping block 211, the longitudinal clamping block 211 is fixedly installed on the bottom of the top cover plate 2, and the longitudinal clamping block 211 is kept perpendicular to the longitudinal clamping slot 13, and a positioning slot 212 is provided on one side of the longitudinal clamping block 211.

[0030] Through the connecting rod 402 in the positioning assembly 4, the positioning block 403 and the spring 404 can be installed on the inner wall of the limiting groove 15 respectively. Since the longitudinal card slot 13 is connected to the limiting groove 15, and the connecting plate 401 is fixedly installed on one end of the connecting rod 402, when the longitudinal card block 211 at the bottom of the top cover plate 2 is located at the inner wall of the longitudinal card slot 13 at the top of the protective shell 1, the longitudinal card block 211 compresses the positioning block 403, the spring 404 and the connecting rod 402 respectively, and slides along the inner wall of the limiting groove 15 respectively. When the longitudinal card block 211 is located at the bottom of the longitudinal card slot 13, the spring 404 is pressed against the bottom wall of the limiting groove 15. Pull the positioning block 403 to reset, so that the positioning block 403 is engaged with the inside of the positioning groove 212, and the top cover plate 2 can be fixed. At the same time, when the new energy battery main body 3 is replaced, the connecting plate 401 is stretched to drive the connecting rod 402, the positioning block 403 and the spring 404 respectively to slide along the inner wall of the limit groove 15. At this time, the positioning block 403 is separated from the inner wall of the positioning groove 212, so that the longitudinal block 211 can be released from the limit. At this time, the staff can remove the top cover plate 2 from the top of the protective shell 1 and replace the new energy battery main body 3, thereby improving the practicality of the protective shell.

[0031] During operation, the new energy battery main body 3 can be installed through the protective shell 1. Since the top of the protective shell 1 is respectively provided with a longitudinal card slot 13, a transverse card slot 14, and an installed plug rod 12, and the bottom of the top cover plate 2 is provided with a socket 24 and an installed connecting component 21 and a transverse card block 22, when it is necessary to splice the protective shell 1 and the top cover plate 2, the staff will place the top cover plate 2 on the top of the protective shell 1 so that the plug rod 12 passes through the inner wall of the socket 24 respectively, and the connecting component 21 and the transverse card block 22 are respectively located on the inner wall of the longitudinal card slot 13 and the transverse card slot 14. At this time, the bottom of the block 23 is in contact with the new energy battery main body 3, and at the same time, due to The inner wall of the protective shell 1 is provided with a limiting groove 15, and the inner wall of the limiting groove 15 is connected with a positioning component 4, so that when the connecting component 21 is located on the inner wall of the longitudinal card groove 13, the connecting component 21 compresses the positioning component 4 and slides along the inner wall of the limiting groove 15. When the connecting component 21 moves to the bottom of the longitudinal card groove 13, the positioning component 4 fixes the top cover plate 2. When the new energy battery body 3 is replaced, the stretching positioning component 4 slides along the inner wall of the limiting groove 15, thereby releasing the limit of the connecting component 21. At this time, the staff can remove the top cover plate 2 from the protective shell 1 and replace the new energy battery body 3 at the same time, thereby improving the practicality of the protective shell.

[0032] A longitudinal slot 13, a transverse slot 14, and an installed insertion rod 12 are respectively opened on the top of the protective shell 1, and a socket 24 is opened at the bottom of the top cover plate 2, and a connecting component 21 and a transverse block 22 are installed. The longitudinal slot 13 and the transverse slot 14 are respectively perpendicular to the connecting component 21 and the transverse block 22. When the protective shell 1 and the top cover plate 2 need to be spliced, the staff places the top cover plate 2 on the top of the protective shell 1. At this time, the insertion rod 12 passes through the inner wall of the socket 24, and the connecting component 21 and the transverse block 22 are respectively located on the inner wall of the longitudinal slot 13 and the transverse slot 14. At the same time, the bottom of the block 23 contacts the new energy battery main body 3, thereby being able to seal the new energy battery main body 3.

[0033] The first dustproof net 5, the cooling fan 6 and the second dustproof net 7 can be installed through the protective shell 1. Since the blowing end of the cooling fan 6 is located inside the protective shell 1, and the second dustproof net 7 is located at the exhaust end of the cooling fan 6, the cooling fan 6 is started, so that the airflow generated by the cooling fan 6 and the second dustproof net 7 cooperates with each other to flow on the inner wall of the protective shell 1. At this time, the new energy battery main body 3 can be cooled, and at the same time, the airflow on the inner wall of the protective shell 1 can be discharged outward through the first dustproof net 5.

[0034] Through the connecting rod 402 in the positioning assembly 4, the positioning block 403 and the spring 404 can be installed on the inner wall of the limiting groove 15 respectively. Since the longitudinal card slot 13 is connected to the limiting groove 15, and the connecting plate 401 is fixedly installed on one end of the connecting rod 402, when the longitudinal card block 211 at the bottom of the top cover plate 2 is located at the inner wall of the longitudinal card slot 13 at the top of the protective shell 1, the longitudinal card block 211 compresses the positioning block 403, the spring 404 and the connecting rod 402 respectively, and slides along the inner wall of the limiting groove 15 respectively. When the longitudinal card block 211 is located at the bottom of the longitudinal card slot 13, the spring 404 is pressed against the bottom wall of the limiting groove 15. Pull the positioning block 403 to reset, so that the positioning block 403 is engaged with the inside of the positioning groove 212, and the top cover plate 2 can be fixed. At the same time, when the new energy battery main body 3 is replaced, the connecting plate 401 is stretched to drive the connecting rod 402, the positioning block 403 and the spring 404 respectively to slide along the inner wall of the limit groove 15. At this time, the positioning block 403 is separated from the inner wall of the positioning groove 212, so that the longitudinal block 211 can be released from the limit. At this time, the staff can remove the top cover plate 2 from the top of the protective shell 1 and replace the new energy battery main body 3, thereby improving the practicality of the protective shell.

[0035] In summary, the device places the top cover plate 2 on the top of the protective shell 1, and makes the insertion rod 12 pass through the inner wall of the hole 24 respectively. At the same time, the connecting component 21 and the horizontal block 22 are respectively located on the inner walls of the longitudinal slot 13 and the horizontal slot 14. At this time, the connecting component 21 compresses the positioning component 4 and slides along the inner wall of the limit groove 15. When the connecting component 21 moves to the bottom of the longitudinal slot 13, the positioning component 4 fixes the top cover plate 2, thereby protecting the new energy battery body 3.

[0036] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

Claims

1. A protective outer shell of a new energy battery, comprising a protective shell (1), a top cover plate (2) and a new energy battery body (3), characterized in that: A buffer (11) is installed inside the protective shell (1), the new energy battery body (3) is installed on the inner wall of the protective shell (1) and is located on the inner side of the buffer (11), and the top of the protective shell (1) is provided with longitudinal card slots (13) at both left and right ends, and the front and rear ends of the top of the protective shell (1) are provided with transverse card slots (14), and at least one insertion rod (12) is installed around the top of the protective shell (1), and the front and rear ends of the inner wall of the protective shell (1) are provided with limiting slots (15), and the inner walls of the two limiting slots (15) are plugged with positioning components (4); Connecting assemblies (21) are installed at both left and right ends of the bottom of the top cover plate (2), and transverse clamping blocks (22) are installed at both front and rear ends of the bottom of the top cover plate (2). A stopper (23) is fixedly installed at the bottom of the inner wall of the top cover plate (2). At least one insertion hole (24) is opened around the bottom of the top cover plate (2), and the insertion rod (12) and the insertion hole (24) are kept perpendicular. The two longitudinal clamping slots (13) are connected to the two limiting slots (15).

2. The protective outer shell of a new energy battery according to claim 1, characterized in that: The two transverse card slots (14) are both opened at the front and rear ends of the top of the protective shell (1), and the two transverse card blocks (22) are both installed at the front and rear ends of the bottom of the top cover plate (2), and the two transverse card slots (14) are respectively kept perpendicular to the two transverse card blocks (22).

3. The protective outer shell of a new energy battery according to claim 1, characterized in that: The two longitudinal slots (13) are both opened at the left and right ends of the top of the protective shell (1), and the two connecting components (21) are both installed at the left and right ends of the bottom of the top cover plate (2), and the two longitudinal slots (13) are respectively kept perpendicular to the two connecting components (21).

4. The protective outer shell of a new energy battery according to claim 1, characterized in that: A plurality of first dustproof nets (5) are installed on one side of the protective shell (1), and a plurality of cooling fans (6) are fixedly installed on the inner wall of the other side of the protective shell (1), while a plurality of second dustproof nets (7) are installed on the outer surface of the other side of the protective shell (1).

5. The protective outer shell of a new energy battery according to claim 4, characterized in that: The blowing ends of the plurality of cooling fans (6) are located inside the protective housing (1), and the plurality of second dustproof nets (7) are located at the exhaust ends of the plurality of cooling fans (6).

6. The protective outer shell of a new energy battery according to claim 1, characterized in that: The positioning assembly (4) includes a connecting rod (402), the connecting rod (402) being respectively plugged into the protective housing (1) and the inner wall of the limiting groove (15), and one end of the connecting rod (402) being located on the outer wall of the protective housing (1) and being fixedly connected to a connecting plate (401), while the other end of the connecting rod (402) being located on the inner wall of the limiting groove (15) and being fixedly connected to a positioning block (403); The positioning block (403) is slidably connected to the inner wall of the limiting groove (15), and a spring (404) is fixedly connected to one side of the inner wall of the limiting groove (15) and located outside the positioning block (403).

7. The protective outer shell of a new energy battery according to claim 1, characterized in that: The connecting assembly (21) comprises a longitudinal card block (211), the longitudinal card block (211) being fixedly mounted on the bottom of the top cover plate (2), and the longitudinal card block (211) being perpendicular to the longitudinal card slot (13), and a positioning slot (212) being provided on one side of the longitudinal card block (211).

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