Protective sleeve structure for battery terminal connection

Abstract

The utility model relates to the technical field of battery terminals, in particular to a protective sleeve structure for battery terminal connection, which comprises a metal gasket, connecting end posts for connecting battery terminals are arranged at two ends of the metal gasket, protective sleeves are sleeved on the connecting end posts, an insulating sleeve is sleeved on the outer wall of the metal gasket, and nut sleeves are arranged on the upper surfaces of the protective sleeves. One end of the protective sleeve is provided with a slot corresponding to the connecting end post, and the bottom of the protective sleeve is provided with an opening communicated with the slot; according to the protective sleeve structure for battery terminal connection, through the arrangement of the metal gasket with the two connecting end columns, under the cooperation that the fixing bolts penetrate through the positioning grooves, stable installation and cooperation of the connecting end columns and the battery terminals are achieved, then parallel cooperation of two adjacent batteries is achieved, the metal gasket is matched with the insulating sleeve, and the protection stability is improved; under the cooperation of the two protective sleeves with the nut sleeves, the protection of the connection part of the battery terminal and the fixing bolt is realized, and the damage or short circuit influence caused by external touch is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of battery terminals, in particular to a protective cover structure for connecting battery terminals. Background Art

[0002] The battery conducts current by externally connecting the positive and negative terminals. The parallel batteries need to be connected through corresponding battery terminal connectors, and the connectors need to be protected to extend the stability of the connection.

[0003] The utility model with the announcement number CN217468714U discloses a battery terminal protective cover, the battery includes a battery cover with a terminal embedded therein, the top of the terminal is a cylindrical structure, the top surface of the terminal is provided with a threaded hole, the battery terminal protective cover includes: a first screw portion detachably connected to the threaded hole; a buckle ring provided on the top surface of the first screw portion and exposed outside the threaded hole when in use, the bottom surface of the buckle ring is provided with a card slot that is carded with the outer side wall of the terminal when in use;

[0004] In the above technical scheme, the battery terminal protection cover utilizes the first screw portion and the buckle to provide all-round protection for the terminal, effectively preventing the terminal from being corroded by dilute sulfuric acid during the formation process; in addition, the battery terminal protection cover is detachably connected to the threaded hole of the terminal, the battery terminal protection cover is installed before formation, and the battery terminal protection cover is removed after formation, which is convenient for disassembly and reusable; however, the combined structure of the terminal protection cover is not simple enough, and the protection is not comprehensive enough, which is not convenient for rapid combined installation or disassembly operations. Utility Model Content

[0005] The utility model aims to provide a protective cover structure for connecting battery terminals to solve the problems raised in the above-mentioned background technology.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A protective cover structure for connecting battery terminals comprises a metal gasket, wherein both ends of the metal gasket are provided with connecting terminal posts for connecting battery terminals, the connecting terminal posts are both covered with protective covers, an insulating cover is covered on the outer wall of the metal gasket, a nut cover is provided on the upper surface of the protective cover, a slot is provided at one end of the protective cover corresponding to the connecting terminal post, and an opening connected to the slot is provided at the bottom of the protective cover.

[0008] Furthermore, the connecting end column is fixed to the metal gasket by welding, and the connecting end column is provided with a positioning groove, the positioning groove is in an arc shape, and a fixing bolt is provided in the positioning groove.

[0009] In the utility model, the metal gasket is provided to facilitate the combination and connection with the corresponding battery terminals, and the parallel combination between the battery terminals is realized under the cooperation of the positioning groove and the conductive fixing bolt.

[0010] Specifically, the width of the outer wall of the metal gasket matches the width of the inner wall of the insulating sleeve, the length of the outer wall of the insulating sleeve matches the length of the outer wall of the metal gasket, and the inner wall of the insulating sleeve is bonded and fixed to the outer wall of the metal gasket.

[0011] In the utility model, the insulating sleeve is made of polyvinyl chloride material, which can protect the metal gasket and reduce the impact of leakage on the surrounding environment.

[0012] It should be noted that the length of the protective sleeve is greater than the length of the connecting end column, the nut sleeve and the protective sleeve are an integrally formed structure, and the interior of the nut sleeve is connected to the interior of the protective sleeve.

[0013] In the utility model, a protective sleeve with a nut sleeve is provided to wrap and protect the connection end column, and at the same time helps to protect the conductive fixing bolt and reduce the impact of touch damage caused by exposure to the external environment. The protective sleeve is made of high-temperature resistant insulating silicone material, which increases the overall protection stability and helps to telescopically fit to wrap and protect the connection end column.

[0014] Furthermore, the width of the inner wall of the slot is matched with the width of the outer wall of the connecting end column, and the length of the inner wall of the slot is greater than the length of the connecting end column.

[0015] In the utility model, the cooperation of the slot helps the protective sleeve to be installed and matched with the end sleeve of the connecting terminal column, and the connecting terminal column extends into the slot, thereby realizing the comprehensive protection and cooperation of the protective sleeve on the connecting terminal column, reducing the impact of external contact.

[0016] It is worth adding that the length of the inner wall of the opening is greater than the width of the end of the connecting terminal column, and the opening is communicated with the interior of the nut sleeve.

[0017] In the utility model, the cooperation of the opening helps the connecting terminal post to pass through the opening, the fixing bolt passes through the positioning groove and is threadedly connected to the battery terminal, and then the protective sleeve cooperates with the opening to protect the battery terminal and the connecting terminal post.

[0018] Compared with the prior art, the beneficial effects of the utility model are:

[0019] 1. The utility model provides a metal gasket with two connecting end posts, and with the cooperation of the fixing bolt passing through the positioning groove, the connecting end posts and the battery terminals are stably installed and matched, thereby realizing the parallel connection of two adjacent batteries. The metal gasket is matched with an insulating sleeve to increase the stability of protection. With the cooperation of two protective sleeves with nut sleeves, the connection between the battery terminal and the fixing bolt is protected, reducing damage or short circuit caused by external touch.

[0020] 2. The utility model sets a positioning groove, and with the cooperation of the fixing bolt, the fixing bolt passes through the positioning groove to achieve the connection and cooperation between the connecting terminal column and the battery terminal. The length of the positioning groove is greater than the diameter of the fixing bolt, which is helpful for short-distance movement and adjustment to achieve the connection and cooperation between two adjacent batteries. The opening on the protective sleeve is helpful for the penetration cooperation of the connecting terminal column, so that the through installation is achieved first, and then it is combined with the battery terminal. Finally, the protective sleeve is sleeved with the connecting terminal column to achieve protection cooperation at the connection point and extend the overall service life. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0022] Figure 2 This is a schematic diagram of the metal gasket structure of the utility model;

[0023] Figure 3 This is a schematic diagram of the exploded structure of the metal gasket of the utility model;

[0024] Figure 4 This is a schematic diagram of the protective cover structure of the utility model;

[0025] Figure 5 It is a schematic diagram of the overall cross-sectional structure of the utility model.

[0026] The meaning of each number in the figure is:

[0027] 1. Metal gasket; 10. Connecting end column; 100. Positioning groove; 11. Insulating sleeve; 12. Fixing bolt;

[0028] 2. Protective cover; 20. Nut cover; 21. Slot; 22. Opening. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0030] See also Figure 1-Figure 5 , this embodiment provides a technical solution:

[0031] A protective cover structure for connecting battery terminals includes a metal gasket 1. Both ends of the metal gasket 1 are provided with connecting terminal posts 10 for connecting battery terminals. The connecting terminal posts 10 are welded and fixed to the metal gasket 1. Positioning grooves 100 are opened on the connecting terminal posts 10. The positioning grooves 100 are arc-shaped and fixed with fixing bolts 12.

[0032] In the present invention, the metal gasket 1 is provided to facilitate the combination and connection with the corresponding battery terminals, and the battery terminals are connected in parallel with the cooperation of the positioning groove 100 and the conductive fixing bolt 12.

[0033] Furthermore, a protective sleeve 2 is sleeved on the connecting end column 10, an insulating sleeve 11 is sleeved on the outer wall of the metal gasket 1, the width of the outer wall of the metal gasket 1 is adapted to the width of the inner wall of the insulating sleeve 11, the length of the outer wall of the insulating sleeve 11 is adapted to the length of the outer wall of the metal gasket 1, and the inner wall of the insulating sleeve 11 is bonded and fixed to the outer wall of the metal gasket 1.

[0034] In the utility model, the insulating sleeve 11 is made of polyvinyl chloride material, which can protect the metal gasket 1 and reduce the impact of leakage on the surrounding environment.

[0035] Specifically, a nut sleeve 20 is provided on the upper surface of the protective sleeve 2. The length of the protective sleeve 2 is greater than the length of the connecting end column 10. The nut sleeve 20 and the protective sleeve 2 are an integrally formed structure, and the interior of the nut sleeve 20 is connected to the interior of the protective sleeve 2.

[0036] In the utility model, a protective sleeve 2 with a nut sleeve 20 is provided to wrap and protect the connecting end column 10, and at the same time helps to protect the conductive fixing bolt 12 to reduce the impact of touch damage caused by exposure to the external environment. The protective sleeve 2 is made of high-temperature resistant insulating silicone material to increase the overall protection stability and help to wrap and protect the connecting end column 10 through telescopic cooperation.

[0037] It should be noted that a slot 21 is provided at one end of the protective sleeve 2 corresponding to the connecting terminal column 10 , and an opening 22 communicating with the slot 21 is provided at the bottom of the protective sleeve 2 .

[0038] Secondly, the width of the inner wall of the slot 21 matches the width of the outer wall of the connecting end column 10 , and the length of the inner wall of the slot 21 is greater than the length of the connecting end column 10 .

[0039] In the present invention, the cooperation of the slot 21 helps the protective sleeve 2 to be installed and matched with the end sleeve of the connecting terminal column 10, and the connecting terminal column 10 extends into the slot 21, thereby achieving the protective sleeve 2 to fully protect the connecting terminal column 10 and reduce the impact of external contact.

[0040] It is worth adding that the length of the inner wall of the opening 22 is greater than the width of the end of the connecting terminal 10 , and the opening 22 is connected to the interior of the nut sleeve 20 .

[0041] In the utility model, the cooperation of the opening 22 helps the connecting terminal 10 to pass through the opening 22, and the fixing bolt 12 passes through the positioning groove 100 and is threadedly connected to the battery terminal, and then the protective sleeve 2 is sleeved and cooperated with the opening 22 to achieve protective cooperation between the battery terminal and the connecting terminal 10.

[0042] When using the protective cover structure for battery terminal connection of this embodiment, the user first connects the connecting terminal column 10 with the metal gasket 1, and then sleeves the insulating cover 11 on the metal gasket 1. With the cooperation of the insulating cover 11, the metal gasket 1 is protected to reduce the influence of the conductive external environment. Then, the protective cover 2 with the opening 22 is sleeved on the connecting terminal column 10 through the slot 21, and the fixing bolt 12 is inserted into the positioning groove 100.

[0043] When adjacent battery terminals need to be combined in parallel, the corresponding connecting terminal column 10 is tightly fitted with the corresponding battery terminal, and the fixing bolt 12 is passed through the corresponding positioning groove 100 and threadedly connected to the battery terminal. Then the protective sleeve 2 is sleeved on the connecting terminal column 10, and the fixing bolt 12 is received in the nut sleeve 20 to achieve overall sleeve protection cooperation, increase the protection cooperation between the battery terminals, and the overall combination is convenient to install, comprehensive protection, and easy to disassemble and install.

Claims

1. A protective cover structure for connecting battery terminals, comprising a metal gasket (1), wherein both ends of the metal gasket (1) are provided with connecting terminal posts (10) for connecting battery terminals, and the connecting terminal posts (10) are both covered with protective covers (2), characterized in that: An insulating sleeve (11) is sleeved on the outer wall of the metal gasket (1), a nut sleeve (20) is provided on the upper surface of the protective sleeve (2), a slot (21) is provided at one end of the protective sleeve (2) corresponding to the connecting terminal column (10), and an opening (22) communicating with the slot (21) is provided at the bottom of the protective sleeve (2).

2. The protective cover structure for battery terminal connection according to claim 1, characterized in that: The connecting end column (10) is fixed to the metal gasket (1) by welding, and a positioning groove (100) is provided on each of the connecting end columns (10). The positioning groove (100) is in an arc shape, and a fixing bolt (12) is provided in each of the positioning grooves (100).

3. The protective cover structure for battery terminal connection according to claim 1, characterized in that: The width of the outer wall of the metal gasket (1) matches the width of the inner wall of the insulating sleeve (11), the length of the outer wall of the insulating sleeve (11) matches the length of the outer wall of the metal gasket (1), and the inner wall of the insulating sleeve (11) is bonded and fixed to the outer wall of the metal gasket (1).

4. The protective cover structure for battery terminal connection according to claim 1, characterized in that: The length of the protective sleeve (2) is greater than the length of the connecting end column (10); the nut sleeve (20) and the protective sleeve (2) are an integrally formed structure; the interior of the nut sleeve (20) and the interior of the protective sleeve (2) are interconnected.

5. The protective cover structure for battery terminal connection according to claim 1, characterized in that: The width of the inner wall of the slot (21) matches the width of the outer wall of the connecting end column (10), and the length of the inner wall of the slot (21) is greater than the length of the connecting end column (10).

6. The protective cover structure for battery terminal connection according to claim 1, characterized in that: The length of the inner wall of the opening (22) is greater than the width of the end of the connecting end column (10), and the opening (22) is communicated with the interior of the nut sleeve (20).

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