Welding-free fool-proof connector of capacitive cell

Abstract

The utility model discloses a welding-free fool-proof connector of a capacitive cell, which relates to the technical field of connectors, and comprises an insulating rubber base, a positive terminal and a negative terminal are inserted in the insulating rubber base, the positive terminal and the negative terminal comprise pin parts and clamping parts, the pin parts and the clamping parts are integrally formed, and the clamping parts and the pin parts are integrally formed. The clamping part is provided with a trumpet-shaped opening, the insulating rubber base is provided with a fool-proof structure, the recoverable battery cell comprises two pins, and the distance between the axial leads of the two pins is between 5.0 mm and 8.0 mm. According to the utility model, by designing the integrally formed terminal structure, rapid assembly is facilitated, meanwhile, the battery cell pins and the battery connector are directly connected in a direct insertion manner, welding is canceled, subsequent battery recovery is facilitated, and by designing the fool-proof structure, the positive and negative pins of the battery cell are prevented from being inserted reversely; the pin part can be a straight line, so that DIP type assembly is facilitated; and the PCB can be bent by 90 degrees, so that SMT (Surface Mount Technology) patch assembly with the PCB is facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of connectors, in particular to a welding-free fool-proof connector for a capacitive battery cell. Background Art

[0002] The battery adapter is an adapter used to connect a capacitive lithium battery. Traditional electronic products such as the e-cigarette oil heating unit are connected to the battery through wires. This wire connection generally uses manual welding. The welding process is complicated and inefficient, which is not conducive to large-scale production. The heat generated during the welding process is easy to damage the battery cell or PCB board. The damage to the battery is easy to cause an explosion, which is dangerous. At the same time, welding requires the use of materials such as solder, which wastes resources. In addition, the battery of this electronic cigarette cannot be recycled, and the environmental protection level is low. Therefore, the utility model proposes a welding-free fool-proof connector for a capacitive cell. Utility Model Content

[0003] Technical issues solved

[0004] The purpose of the utility model is to make up for the deficiencies of the prior art and to provide a welding-free fool-proof connector for a capacitive battery cell.

[0005] Technical Solution

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a welding-free fool-proof connector for a capacitive battery cell, comprising an insulating rubber seat, in which a positive terminal and a negative terminal are inserted, the positive terminal and the negative terminal comprise a pin portion and a clamping portion integrally formed with the pin portion, the clamping portion having a trumpet-shaped opening, an fool-proof structure being arranged on the insulating rubber seat, the recyclable battery cell comprising two pins, and the spacing between the axial center lines of the two pins being between 5.0 mm and 8.0 mm.

[0007] Preferably, the pin portion is in a straight line and is used for DIP connection with a circuit board.

[0008] Preferably, the pin portion is bent at 90 degrees for SMT connection with a circuit board.

[0009] Preferably, the fool-proof structure includes an arc end arranged on one side of the insulating rubber seat and a right-angle end arranged on the other side of the insulating rubber seat.

[0010] Preferably, the fool-proof structure includes a chamfer arranged at a corner of the insulating rubber seat.

[0011] Preferably, a groove is provided in the middle of the insulating rubber seat, and a safety partition matching the groove is provided at one end of the recyclable battery cell.

[0012] Preferably, the distance between the axial center lines of the two pins is 5.3 mm, and the diameter of the pin is 0.8 mm.

[0013] Preferably, the distance between the axial center lines of the two pins is 7.8 mm, and the diameter of the pins is 1 mm.

[0014] Preferably, a positioning protrusion is provided at the bottom end of the insulating rubber seat.

[0015] Beneficial effects:

[0016] Compared with the prior art, the solder-free fool-proof connector of the capacitive battery cell has the following beneficial effects:

[0017] The connector described in the utility model is specially used for capacitive lithium batteries with a PIN pitch of 5.3mm or 7.8mm. The positive and negative pins of the battery are located at the same end, and are connected to the connector in a direct plug-in manner, eliminating welding and saving labor. It is also convenient for subsequent battery recycling. The anti-foolproof structure is designed to avoid reverse insertion of the positive and negative pins of the battery. The pin portion can be a straight line for easy DIP assembly; it can also be designed to be bent at 90 degrees for easy SMT patch assembly with a PCB board. A safety partition is provided between the two pin corners to prevent short circuit between the two pin corners during recycling, thereby greatly improving safety performance. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a cross-sectional structural schematic diagram of the utility model;

[0019] Figure 2 It is the blasting diagram of the utility model;

[0020] Figure 3 This is one of the structural schematic diagrams of the groove of the utility model;

[0021] Figure 4 This is the second structural diagram of the groove of the utility model:

[0022] Figure 5 This is a schematic diagram of the structure of the first embodiment of the utility model;

[0023] Figure 6 This is a schematic structural diagram of a safety partition according to Embodiment 1 of the present utility model;

[0024] Figure 7 This is a schematic diagram of the structure of the second embodiment of the present utility model;

[0025] Figure 8 This is a schematic structural diagram of a safety partition according to a second embodiment of the present utility model;

[0026] Fig. 9 This is a schematic diagram of the structure of the third embodiment of the present utility model;

[0027] Fig.10 This is a schematic structural diagram of a safety partition according to Embodiment 3 of the present utility model;

[0028] Fig.11 This is a schematic diagram of the structure of the fourth embodiment of the present utility model;

[0029] Fig.12 This is a schematic structural diagram of a safety partition according to a fourth embodiment of the present utility model;

[0030] Fig.13 This is a schematic diagram of the structure of Embodiment 5 of the present utility model;

[0031] Fig.14 This is a schematic structural diagram of a safety partition according to a fifth embodiment of the present utility model;

[0032] Fig.15 This is a structural schematic diagram of the sixth embodiment of the utility model;

[0033] Fig.16 This is a schematic structural diagram of a safety partition according to a sixth embodiment of the present utility model;

[0034] Fig.17 This is a structural diagram of Embodiment 7 of the present utility model;

[0035] Fig.18 This is a schematic structural diagram of a safety partition according to Embodiment 7 of the present utility model;

[0036] Fig.19 This is a schematic diagram of the structure of Embodiment 8 of the present utility model;

[0037] Fig. 20 This is a schematic structural diagram of a safety partition according to an eighth embodiment of the present utility model;

[0038] Fig.21 It is a schematic cross-sectional structure diagram of the positive terminal of the utility model;

[0039] In the figure:

[0040] 1. Insulating rubber seat; 11. Positive terminal; 12. Negative terminal; 13. Pin portion; 14. Snap-fit ​​portion; 15. Groove; 16. Positioning protrusion; 2. Recyclable battery cell; 21. Pin; 22. Safety partition. DETAILED DESCRIPTION

[0041] 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.

[0042] See also Figure 1 to Figure 4 As shown, the utility model provides a technical solution: a welding-free fool-proof connector for a capacitor cell, which is specially used for the quick connection of a capacitor cell 2, including an insulating rubber seat 1, in which a positive terminal 11 and a negative terminal 12 are inserted, such as Fig.21 As shown, the positive terminal 11 and the negative terminal 12 include a pin portion 13 and a clamping portion 14 integrally formed with the pin portion 13, the clamping portion 14 has a trumpet-shaped opening, the insulating rubber seat 1 is provided with an anti-fool structure, the recyclable battery cell 2 includes two pins 21, and the spacing between the axial center lines of the two pins 21 is between 5.0 mm and 8.0 mm.

[0043] The middle of the insulating rubber seat 1 is provided with a groove 15, and one end of the capacitive battery core 2 is provided with a safety partition 22 matching the groove 15. Both sides of the groove 15 can be closed. Figure 3 As shown (at this time, the safety partition 22 is disconnected on both sides), the groove 15 can also be open on both sides, such as Figure 4 As shown (at this time, both sides of the safety partition 22 are in a non-disconnected state).

[0044] Please pay attention to Figure 5 and Figure 6 , which is the first embodiment of the present application, in this embodiment, the pin portion 13 is bent at 90 degrees for SMT connection with the circuit board 17, and the fool-proof structure is a rounded corner, the rounded corner is fool-proof, and the partition is disconnected.

[0045] Please pay attention to Figure 7 and Figure 8 , which is the second embodiment of the present application, in this embodiment, the pin portion 13 is a straight line, which is used for DIP connection with the circuit board, and the fool-proof structure is rounded, the rounded corner is fool-proof, and the partition is disconnected.

[0046] Please pay attention to Fig. 9 and Fig.10 , which is the third embodiment of the present application, in this embodiment, the pin portion 13 is bent at 90 degrees for SMT connection with the circuit board, and the fool-proof structure is chamfered, the chamfer is fool-proof, and the partition is disconnected.

[0047] Please pay attention to Fig.11 and Fig.12 , which is the fourth embodiment of the present application, and in this embodiment, the pin portion 13 is a straight line, which is used for DIP connection with the circuit board, and the fool-proof structure is chamfered, the chamfer is fool-proof, and the partition is disconnected.

[0048] Please pay attention to Fig.13 and Fig.14, which is the seventh embodiment of the present application, in this embodiment, the pin portion 13 is bent at 90 degrees for SMT connection with a circuit board, the fool-proof structure is a rounded corner, the rounded corner is fool-proof, and the partition is connected.

[0049] Please pay attention to Fig.15 and Fig.16 , which is the eighth embodiment of the present application, in this embodiment, the pin portion 13 is a straight line, which is used for DIP connection with the circuit board, and the fool-proof structure is rounded, the rounded corner is fool-proof, and the partition is connected.

[0050] Please pay attention to Fig.17 and Fig.18 , which is the fifth embodiment of the present application, and in this embodiment, the pin portion 13 is bent at 90 degrees for SMT connection with a circuit board, and the fool-proof structure is a chamfer, which is fool-proof and connected to the partition.

[0051] Please pay attention to Fig.19 and Fig. 20 , which is the sixth embodiment of the present application, in this embodiment, the pin portion 13 is a straight line, which is used for DIP connection with the circuit board, and the fool-proof structure is chamfered, the chamfer is fool-proof, and the partition is connected.

[0052] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A solder-free foolproof connector for a capacitive battery cell, characterized in that: The invention comprises an insulating rubber seat (1), wherein a positive terminal (11) and a negative terminal (12) are inserted into the insulating rubber seat (1), wherein the positive terminal (11) and the negative terminal (12) comprise a pin portion (13) and a clamping portion (14) integrally formed with the pin portion (13), wherein the clamping portion (14) has a trumpet-shaped opening, and an anti-fouling structure is arranged on the insulating rubber seat (1). The recyclable battery cell (2) comprises two pins (21), and the distance between the axis lines of the two pins (21) is between 5.0 mm and 8.0 mm.

2. The solder-free fool-proof connector for a capacitive battery cell according to claim 1, characterized in that: The pin portion (13) is in a straight line and is used for DIP connection with a circuit board.

3. The solder-free foolproof connector for a capacitive battery cell according to claim 1, characterized in that: The pin portion (13) is bent at 90 degrees and is used for SMT connection with a circuit board.

4. The solder-free fool-proof connector for a capacitive battery cell according to claim 1, characterized in that: The fool-proof structure includes an arc end arranged on one side of the insulating rubber seat and a right-angle end arranged on the other side of the insulating rubber seat.

5. The solder-free foolproof connector for a capacitive battery cell according to claim 1, characterized in that: The fool-proof structure comprises a chamfer arranged at a corner of the insulating rubber seat (1).

6. The solder-free foolproof connector for a capacitive battery cell according to claim 1, characterized in that: A groove (15) is provided in the middle of the insulating rubber seat (1), and a safety partition (22) matching the groove (15) is provided at one end of the recyclable battery core (2).

7. The solder-free foolproof connector for a capacitive battery cell according to claim 1, characterized in that: The distance between the axial center lines of the two pins (21) is 5.3 mm, and the diameter of the pin (21) is 0.8 mm.

8. The solder-free fool-proof connector for a capacitive battery cell according to claim 1, characterized in that: The distance between the axial center lines of the two pins (21) is 7.8 mm, and the diameter of the pin (21) is 1 mm.

9. The solder-free foolproof connector for a capacitive battery cell according to claim 1, characterized in that: A positioning protrusion (16) is provided at the bottom end of the insulating rubber seat (1).

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