Insulating shell
By designing an insulated shell containing a fiberglass partition, an electrolytic chamber and a heat dissipation structure, the problem of easy damage to the insulated shell in the prior art and the protective structure hinders the connection in the humid environment is solved, and effective protection of the battery and good heat dissipation effect are achieved.
Patent Information
- Application Number
- CN202421785661.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-25
- Publication Date
- 2025-07-01
- Estimated Expiration
- 2034-07-25
AI Technical Summary
The existing insulated shell is prone to damage to the battery cell in humid environments, and the protective structure may hinder the normal connection between the external power connection structure and the power interface.
An insulating housing including an insulating housing, a fiberglass partition, a positive and negative electrode electrolytic chamber, an insulating thermal conduction plate and a heat dissipation fin are designed. The housing is connected by sealing design and threaded engagement of the positive and negative columns to ensure protection when not in use and without affecting the power connection when in use.
It effectively prevents the positive and negative pole columns from getting damp and aging when not in use, ensures the reliability of the battery in humid environments, and maintains a normal power connection during use, enhancing the heat dissipation effect.
Smart Images

Figure CN223052212U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of insulating shells, and particularly relates to an insulating shell. Background Technique
[0002] A device that converts chemical energy into electrical energy is called a chemical battery, generally simply referred to as a battery. After discharging, the internal active substances can be regenerated by charging - storing electrical energy as chemical energy; when discharging is required, the chemical energy is converted back into electrical energy again. Such batteries are called storage batteries, also known as secondary batteries. A storage battery is an electro-chemical device that stores chemical energy and releases electrical energy when necessary.
[0003] The power supply interface of the storage battery is usually exposed, and it is easy to damage the battery core of the storage battery in a humid environment. After retrieval, the patent publication number CN209461542U discloses an environment-friendly insulating shell, which includes a shell and a battery core arranged inside the shell. A protective layer is fixedly arranged between the shell and the battery core. The upper ends of both sides of the battery core are symmetrically and fixedly provided with power supply interfaces. The upper ends of both power supply interfaces penetrate the inner side wall of the shell and extend to the outside of the shell. Circular grooves are opened at the positions of both power supply interfaces on the outer wall of the upper side of the shell. Waterproof pads are fixedly connected to the bottom of both circular grooves. Sleeve tubes are movably sleeved on the rod walls of both power supply interfaces located outside the shell. A hollow rod is vertically arranged at the upper end of the shell. Elastic return mechanisms are fixedly arranged between the outer walls of the opposite sides of both sleeve tubes and the rod wall of the hollow rod. The utility model not only facilitates the protection of the power supply interface, but also improves the moisture-proof performance of the power supply interface.
[0004] When the above technical solution is actually used, through the cooperation of a series of structures, the above technology can play a certain protective role on the power supply interface. However, when the external power connection structure is connected to the power supply interface, the above protective structure will have a certain obstruction to the connection between the external power connection structure and the power supply interface, affecting the normal connection between the external power connection structure and the power supply interface. Therefore, we propose an insulating shell to solve the existing problems. Content of the Utility Model
[0005] Aiming at the deficiencies of the prior art, the utility model provides an insulating shell to solve the problems put forward in the above background technique.
[0006] To solve the above technical problems, the utility model provides the following technical solutions:
[0007] An insulating housing, comprising an insulating shell: an insulating top cover is installed at the top end of the insulating shell, a glass fiber partition is installed at the central position inside the insulating shell, a positive electrode electrolysis chamber is arranged between the outer wall of one side of the glass fiber partition and the inner wall of one side of the insulating shell, a negative electrode electrolysis chamber is arranged between the outer wall of the other side of the glass fiber partition and the inner wall of the other side of the insulating shell, a positive electrode plate and a negative electrode plate are respectively arranged inside the positive electrode electrolysis chamber and the negative electrode electrolysis chamber, a positive electrode column and a negative electrode column are respectively installed at the top ends of the positive electrode plate and the negative electrode plate, the top ends of the positive electrode column and the negative electrode column sequentially penetrate through a through hole and a hollow cylindrical convex block and extend to the inside of the second insulating protective cover, and the hollow cylindrical convex block is arranged on both sides of the surface of the insulating top cover. A second annular sealing block is arranged at the bottom end of the second insulating protective cover, the bottom end of the second annular sealing block is installed in a second annular installation groove hole, and a fourth sealing ring is arranged between the bottom end of the second annular sealing block and the inner bottom end of the second annular installation groove hole. Threaded columns are installed at the front and rear ends of the upper surface of the insulating top cover, observation liquid adding pipes are arranged on both sides of the surface of the insulating top cover, a first insulating protective cover is installed on the outer wall of the observation liquid adding pipe, a first annular sealing block is installed at the bottom end of the first insulating protective cover, the bottom end of the first annular sealing block is installed in a third annular installation groove hole, and a fifth sealing ring is arranged between the bottom end of the first annular sealing block and the inner bottom end of the third annular installation groove hole. Insulating heat conducting plates are installed on both inner walls of the insulating shell, heat dissipating fins are installed on the outer wall of one side of the insulating heat conducting plate, the other end of the heat dissipating fin penetrates through the outer wall of the insulating shell and extends to the outside, and a first sealing ring is arranged at the connection between the heat dissipating fin and the insulating shell.
[0008] Further, the through holes are opened on both sides of the surface of the insulating top cover, and an interference fit is provided between the outer walls of the positive electrode column and the negative electrode column and the hole walls of the through holes.
[0009] Further, second sealing rings are arranged at the connections between the positive electrode column and the negative electrode column and the top ends of the hollow cylindrical convex blocks.
[0010] Further, internal threads are provided on the inner wall of the second insulating protective cover, external threads are provided on the outer wall of the hollow cylindrical convex block, and a threaded engagement connection is provided between the internal threads on the second insulating protective cover and the external threads on the hollow cylindrical convex block.
[0011] Further, first convex blocks are installed below the outer walls on both sides of the insulating top cover, second convex blocks are installed above the outer walls on both sides of the insulating shell, and the first convex blocks and the second convex blocks are fixedly connected by fastening bolts.
[0012] Further, both the second annular mounting slot holes and the third annular mounting slot holes are opened on both sides of the upper surface of the insulating top cover, and the two second annular mounting slot holes are located inside the two third annular mounting slot holes.
[0013] Further, internal threads are provided on the inner wall of the first insulating protective cover, external threads are provided on the outer wall of the observation and liquid adding tube, and the external threads on the observation and liquid adding tube are threadedly engaged with the internal threads on the first insulating protective cover.
[0014] Further, a third annular sealing block is installed on the lower surface of the insulating top cover. The bottom end of the third annular sealing block is installed in the first annular mounting slot hole, and the first annular mounting slot hole is opened at the top end of the insulating housing. A fourth annular sealing block is installed at the bottom end inside the first annular mounting slot hole. The top end of the fourth annular sealing block is installed in the fourth annular mounting slot hole, and the fourth annular mounting slot hole is opened at the bottom end of the third annular sealing block. A third sealing ring is provided between the top end of the fourth annular sealing block and the top end inside the fourth annular mounting slot hole.
[0015] By means of the above technical solutions, the present utility model provides an insulating housing, which at least has the following beneficial effects:
[0016] 1. Through the cooperation of a series of structures in the present utility model, when the present utility model is not in use, both the positive electrode post and the negative electrode post are located inside the second insulating protective cover. And with the cooperation of structures such as the second annular sealing block, the second annular mounting slot hole, and the fourth sealing ring, the positive electrode post and the negative electrode post exposed to the external environment on the present utility model can be in a sealed space, so that the present utility model can play a protective role for the positive electrode post and the negative electrode post, avoiding the situation that when the present utility model is not in use, the positive electrode post and the negative electrode post are in the external environment and are easily affected by moisture, resulting in rapid aging or even damage of the positive electrode post and the negative electrode post.
[0017] 2. Through the cooperation of a series of structures in the present utility model, when the present utility model is in use, after the user rotates and disassembles the second protective cover, it can be installed on the outer wall of the threaded post. Compared with the existing technology, this design will not affect the normal connection between the external power connection structure and the power interface when the present utility model is in use;
[0018] 3. Through the cooperation of structures such as the insulating heat conducting plate and the heat dissipation fins in the present utility model, when the present utility model is in use, heat will be generated. The heat of the positive electrode electrolysis chamber and the negative electrode electrolysis chamber will be transferred to the insulating housing and the insulating heat conducting plate. The insulating heat conducting plate can transfer the heat to the heat dissipation fins. The setting of the heat dissipation fins increases the heat dissipation area, thereby enhancing the heat dissipation effect of the present utility model and having strong practicability. Description of the Drawings
[0019] The accompanying drawings described herein are used to provide a further understanding of the present utility model and form a part of this application:
[0020] Figure 1 A three-dimensional structural schematic diagram of the insulating housing provided by an embodiment of this application;
[0021] Figure 2 An internal structural schematic diagram of the insulating housing provided by an embodiment of this application;
[0022] Figure 3 A cross-sectional view of the insulating housing of the insulating housing provided by an embodiment of this application;
[0023] Figure 4 A cross-sectional view of the insulating top cover of the insulating housing provided by an embodiment of this application.
[0024] In the figures: 1, the first insulating protective cover; 2, the second insulating protective cover; 3, the threaded post; 4, the insulating top cover; 5, the first convex block; 6, the second convex block; 7, the insulating housing; 8, the first sealing ring; 9, the heat dissipation fin; 10, the second sealing ring; 11, the hollow cylindrical convex block; 12, the second annular sealing block; 13, the observation and liquid adding pipe; 14, the first annular sealing block; 15, the first annular installation slot hole; 16, the positive electrode post; 17, the insulating heat conducting plate; 18, the positive electrode plate; 19, the positive electrode electrolysis chamber; 20, the glass fiber separator; 21, the negative electrode plate; 22, the negative electrode post; 23, the third annular sealing block; 24, the third sealing ring; 25, the fourth annular sealing block; 26, the second annular installation slot hole; 27, the fourth sealing ring; 28, the third annular installation slot hole; 29, the fifth sealing ring; 30, the fourth annular installation slot hole; 31, the through hole; 32, the negative electrode electrolysis chamber. Detailed implementation manners
[0025] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.
[0026] Please refer to Figures 1 to 4, the insulating housing of the present utility model mainly includes an insulating housing 7: an insulating top cover 4 is installed at the top end of the insulating housing 7, a fiberglass partition 20 is installed at the central position inside the insulating housing 7, a positive electrode electrolysis chamber 19 is provided between one outer wall of the fiberglass partition 20 and one inner wall of the insulating housing 7, a negative electrode electrolysis chamber 32 is provided between the other outer wall of the fiberglass partition 20 and the other inner wall of the insulating housing 7, a positive electrode plate 18 and a negative electrode plate 21 are respectively arranged inside the positive electrode electrolysis chamber 19 and the negative electrode electrolysis chamber 32, a positive electrode column 16 and a negative electrode column 22 are respectively installed at the top ends of the positive electrode plate 18 and the negative electrode plate 21, the top ends of the positive electrode column 16 and the negative electrode column 22 both sequentially penetrate through a through hole 31 and a hollow cylindrical convex block 11 and extend to the inside of the second insulating protective cover 2, and the hollow cylindrical convex block 11 is arranged on both sides of the surface of the insulating top cover 4. A second annular sealing block 12 is arranged at the bottom end of the second insulating protective cover 2, the bottom end of the second annular sealing block 12 is installed in a second annular installation slot hole 26, and a fourth sealing ring 27 is arranged between the bottom end of the second annular sealing block 12 and the inner bottom end of the second annular installation slot hole 26. Threaded columns 3 are installed at both front and rear ends of the upper surface of the insulating top cover 4. Observation and liquid adding pipes 13 are arranged on both sides of the surface of the insulating top cover 4. A first insulating protective cover 1 is installed on the outer wall of the observation and liquid adding pipe 13. A first annular sealing block 14 is installed at the bottom end of the first insulating protective cover 1. The bottom end of the first annular sealing block 14 is installed in a third annular installation slot hole 28, and a fifth sealing ring 29 is arranged between the bottom end of the first annular sealing block 14 and the inner bottom end of the third annular installation slot hole 28. Insulating heat conducting plates 17 are installed on both inner walls of the insulating housing 7. Heat dissipation fins 9 are installed on one outer wall of the insulating heat conducting plate 17. The other end of the heat dissipation fin 9 penetrates through the outer wall of the insulating housing 7 and extends to the outside, and a first sealing ring 8 is arranged at the connection between the heat dissipation fin 9 and the insulating housing 7. When the present utility model is not in use, the positive electrode column 16 and the negative electrode column 22 are both located inside the second insulating protective cover 2. And with the cooperation of structures such as the second annular sealing block 12, the second annular installation slot hole 26, and the fourth sealing ring 27, the positive electrode column 16 and the negative electrode column 22 exposed to the external environment of the present utility model can be in a sealed space, so that the present utility model can play a protective role for the positive electrode column 16 and the negative electrode column 22, avoiding the situation that when the present utility model is not in use, the positive electrode column 16 and the negative electrode column 22 in the external environment are easily affected by moisture, resulting in the rapid aging or even damage of the positive electrode column 16 and the negative electrode column 22. When the present utility model is in use, after the user rotates and disassembles the second protective cover, it can be installed on the outer wall of the threaded column 3. Compared with the existing technology, this design will not affect the normal connection between the external power connection structure and the power interface when the present utility model is in use. When the present utility model generates heat during use, the heat of the positive electrode electrolysis chamber 19 and the negative electrode electrolysis chamber 32 will be transferred to the insulating housing 7 and the insulating heat conducting plate 17.The insulating and heat-conducting plate 17 can transfer heat to the heat dissipation fins 9. The arrangement of the heat dissipation fins 9 increases the heat dissipation area, thereby enhancing the heat dissipation effect of the present utility model.
[0027] The through holes 31 are opened on both sides of the surface of the insulating top cover 4. There is an interference fit between the outer walls of the positive electrode column 16 and the negative electrode column 22 and the hole walls of the through holes 31. Second sealing rings 10 are arranged at the joints between the positive electrode column 16 and the negative electrode column 22 and the top of the hollow cylindrical convex block 11. Since second sealing rings 10 are arranged at the joints between the positive electrode column 16 and the negative electrode column 22 and the top of the hollow cylindrical convex block 11, it can play a sealing role at the joints between the positive electrode column 16 and the negative electrode column 22 and the top of the hollow cylindrical convex block 11, avoiding the entry of external moisture into the insulating housing 7. Internal threads are provided on the inner wall of the second insulating protective cover 2, and external threads are provided on the outer wall of the hollow cylindrical convex block 11. The internal threads on the second insulating protective cover 2 and the external threads on the hollow cylindrical convex block 11 are in threaded engagement connection. Since the internal threads on the second insulating protective cover 2 and the external threads on the hollow cylindrical convex block 11 are in threaded engagement connection, it is convenient for the user to disassemble and assemble the second insulating protective cover 2. First convex blocks 5 are installed below the outer walls on both sides of the insulating top cover 4, and second convex blocks 6 are installed above the outer walls on both sides of the insulating housing 7. The first convex block 5 and the second convex block 6 are fixedly connected by fastening bolts. Since the first convex block 5 and the second convex block 6 are fixedly connected by fastening bolts, it can disassemble and assemble between the insulating top cover 4 and the insulating housing 7. Second annular installation slot holes 26 and third annular installation slot holes 28 are both opened on both sides of the upper surface of the insulating top cover 4, and the two second annular installation slot holes 26 are located inside the two third annular installation slot holes 28. Internal threads are provided on the inner wall of the first insulating protective cover 1, and external threads are provided on the outer wall of the observation liquid adding pipe 13. The external threads on the observation liquid adding pipe 13 and the internal threads on the first insulating protective cover 1 are in threaded engagement connection. Since the external threads on the observation liquid adding pipe 13 and the internal threads on the first insulating protective cover 1 are in threaded engagement connection, it is convenient for the user to disassemble and assemble the first insulating protective cover 1. The lower surface of the top cover is provided with a third annular sealing block 23. The bottom end of the third annular sealing block 23 is installed in the first annular installation slot hole 15, and the first annular installation slot hole 15 is opened at the top end of the insulating housing 7. A fourth annular sealing block 25 is installed at the bottom end inside the first annular installation slot hole 15. The top end of the fourth annular sealing block 25 is installed in the fourth annular installation slot hole 30, and the fourth annular installation slot hole 30 is opened at the bottom end of the third annular sealing block 23. A third sealing ring 24 is arranged between the top end of the fourth annular sealing block 25 and the top end inside the fourth annular installation slot hole 30.
[0028] It should be noted that the term "comprising", "including" or any other variation thereof is intended to cover non-exclusive inclusion, such that a process, method, article or apparatus comprising a series of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article or apparatus.
[0029] Although the embodiments of the present utility model have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present utility model, and the scope of the present utility model is defined by the appended claims and their equivalents.
Claims
1. An insulating housing, characterized in that: The invention comprises an insulating housing (7), wherein an insulating top cover (4) is installed at the top of the insulating housing (7), a glass fiber partition (20) is installed at the center of the interior of the insulating housing (7), a positive electrode electrolysis chamber (19) is arranged between an outer wall of one side of the glass fiber partition (20) and an inner wall of one side of the insulating housing (7), a negative electrode electrolysis chamber (32) is arranged between an outer wall of the other side of the glass fiber partition (20) and an inner wall of the other side of the insulating housing (7), and a positive electrode plate (19) is arranged inside the positive electrode electrolysis chamber (19) and the negative electrode electrolysis chamber (32), respectively. 8) and a negative electrode plate (21), the top ends of the positive electrode plate (18) and the negative electrode plate (21) are respectively provided with a positive electrode column (16) and a negative electrode column (22), the top ends of the positive electrode column (16) and the negative electrode column (22) are respectively passed through the through hole (31) and the hollow cylindrical protrusion (11) and extend to the inner side of the second insulating protective cover (2), and the hollow cylindrical protrusion (11) is arranged on both sides of the surface of the insulating top cover (4), and the bottom end of the second insulating protective cover (2) is provided with a second annular sealing block (12), and the bottom end of the second annular sealing block (12) is installed on A fourth sealing ring (27) is arranged in the second annular mounting slot (26), and between the bottom end of the second annular sealing block (12) and the bottom end of the second annular mounting slot (26), threaded columns (3) are installed at both ends of the upper surface of the insulating top cover (4), observation and liquid-adding pipes (13) are arranged on both sides of the surface of the insulating top cover (4), a first insulating protective cover (1) is installed on the outer wall of the observation and liquid-adding pipe (13), a first annular sealing block (14) is installed at the bottom end of the first insulating protective cover (1), and the first annular sealing block (14) is installed at the bottom end of the first insulating protective cover (1). The bottom end is installed in a third annular installation slot (28); a fifth sealing ring (29) is arranged between the bottom end of the first annular sealing block (14) and the bottom end inside the third annular installation slot (28); insulating heat conducting plates (17) are installed on both inner walls of the insulating shell (7); a heat dissipating fin (9) is installed on one outer wall of the insulating heat conducting plate (17); the other end of the heat dissipating fin (9) passes through the outer wall of the insulating shell (7) and extends to the outside; and a first sealing ring (8) is arranged at the connection between the heat dissipating fin (9) and the insulating shell (7).
2. The insulating housing according to claim 1, characterized in that: The through holes (31) are provided on both sides of the surface of the insulating top cover (4), and the outer walls of the positive pole column (16) and the negative pole column (22) are interference-fitted with the hole walls of the through holes (31).
3. The insulating housing according to claim 1, characterized in that: A second sealing ring (10) is provided at the connection between the positive electrode column (16) and the negative electrode column (22) and the top end of the hollow cylindrical protrusion (11).
4. The insulating housing according to claim 1, characterized in that: An internal thread is provided on the inner wall of the second insulating protective cover (2), and an external thread is provided on the outer wall of the hollow cylindrical protrusion (11); the internal thread on the second insulating protective cover (2) and the external thread on the hollow cylindrical protrusion (11) are threadedly engaged with each other.
5. The insulating housing according to claim 1, characterized in that: A first protrusion (5) is installed below the outer walls on both sides of the insulating top cover (4), and a second protrusion (6) is installed above the outer walls on both sides of the insulating shell (7), and the first protrusion (5) and the second protrusion (6) are fixedly connected by fastening bolts.
6. The insulating housing according to claim 1, characterized in that: The second annular mounting slot (26) and the third annular mounting slot (28) are both provided on two sides of the upper surface of the insulating top cover (4), and the two second annular mounting slots (26) are located on the inner sides of the two third annular mounting slots (28).
7. The insulating housing according to claim 1, characterized in that: An internal thread is provided on the inner wall of the first insulating protective cover (1), and an external thread is provided on the outer wall of the observation and liquid-adding pipe (13); the external thread on the observation and liquid-adding pipe (13) and the internal thread on the first insulating protective cover (1) are threadedly engaged with each other.
8. The insulating housing according to claim 1, characterized in that: A third annular sealing block (23) is installed on the lower surface of the insulating top cover (4), the bottom end of the third annular sealing block (23) is installed in the first annular mounting slot (15), and the first annular mounting slot (15) is opened at the top end of the insulating shell (7), a fourth annular sealing block (25) is installed at the bottom end inside the first annular mounting slot (15), the top end of the fourth annular sealing block (25) is installed in the fourth annular mounting slot (30), and the fourth annular mounting slot (30) is opened at the bottom end of the third annular sealing block (23), and a third sealing ring (24) is arranged between the top end of the fourth annular sealing block (25) and the top end inside the fourth annular mounting slot (30).
Citation Information
Patent Citations
Environment-friendly insulating shell
CN209461542U