Charging connector for energy storage

Abstract

The utility model relates to the technical field of connectors, in particular to a charging connector for energy storage, which comprises a plug-in port, a plug-in structure and a plug-in shell sleeve, the plug-in port is provided with a plug-in cavity, the plug-in cavity is provided with a plug-in terminal, the plug-in port is provided with a fastener, the plug-in structure is provided with a plug-in cavity, and the plug-in cavity is provided with a plug-in terminal. The plug-in cavity is provided with a plug-in terminal, the plug-in port is provided with a locking piece, the locking piece is locked on the buckling piece, so that the plug-in terminal is plugged into the plug-in terminal, the plug-in terminal is provided with a plug-in hole in the plug-in terminal, the plug-in terminal can be plugged into the plug-in hole, and the plug-in terminal and the plug-in terminal are terminals of different models. The energy storage capability of the terminal is enhanced through the terminals of different models, the plugging conductive stability of the terminal is improved, the end is arranged to be an inclined plane, the contact surface of the terminal is increased through the inclined plane, the plugging precision of the terminal is improved, the practicability is high, and the terminal has a good application prospect.

Description

Technical Field

[0001] The utility model relates to the technical field of connectors, in particular to a charging connector for energy storage. Background Art

[0002] Energy storage connector is a connector specially used for connecting and transmitting electric energy. Its main function is to provide current transmission, voltage distribution and partial protection of system battery pack. It needs to withstand high voltage and high current, and also has to have low enough contact resistance, so as to ensure stable current transmission and low energy consumption, and improve the efficiency of the whole energy storage system.

[0003] In existing energy storage connectors, the connector may be unstable when plugged in, resulting in current interruption in the connector, and the energy storage capacity of the connector is small, resulting in small current transmission provided by the energy storage connector. Utility Model Content

[0004] In order to solve the above problems, the utility model provides a charging connector for energy storage, which solves the problem that the existing connector is unstable in plugging, resulting in the connector being disconnected, and the energy storage capacity of the connector is small, resulting in small current transmission provided by the energy storage connector.

[0005] The technical solution adopted by the utility model is: comprising a plug-in port, the plug-in port comprising a plug-in shell, a plug-in fixing plate and a plug-in terminal, the plug-in shell is provided with a plug-in cavity, and a clamping piece arranged on the plug-in cavity, one end of the clamping piece is connected with a limit block, the plug-in fixing plate is arranged in the plug-in cavity, the plug-in fixing plate is provided with a plug-in fixing hole, the plug-in terminal is arranged on the plug-in fixing hole, and the plug-in terminal is provided with a plug-in hole; a plug-in structure, the plug-in structure comprises a plug-in shell, a plug-in fixing plate and a plug-in terminal, the plug-in shell is provided with a plug-in cavity, and a locking piece arranged on the plug-in cavity, one end of the locking piece is connected with a limit block, the plug-in fixing plate is arranged in the plug-in cavity, and a plug-in fixing hole is provided on the plug-in fixing hole, and the plug-in terminal is provided with a plug-in hole; A limiting groove is provided at the end, the plug-in fixing plate is provided in the plug-in cavity, the plug-in fixing plate is provided with a plug-in fixing hole, the plug-in terminal is provided on the plug-in fixing hole and is plugged with the plug-in hole at the plug-in terminal, a limiting groove is provided on the plug-in shell, a limiting block is provided on the plug-in shell, the limiting groove is provided in the limiting block so that the plug-in shell can be connected to the plug-in shell; a plug-in box body, the plug-in box body is provided at one end of the plug-in structure and is fixed by a locking piece, an elastic assembly part is provided on the plug-in box body, one end of the elastic assembly part is buckled toward the snap-fit ​​part on the plug-in shell, so that the plug-in box body is sleeved on the plug-in structure and the plug-in port.

[0006] A further improvement to the above solution is that the buckle comprises a fixing buckle and a slot, one end of the fixing buckle is embedded in the plug-in shell to fix the plug-in fixing seat, and the slot is provided on the plug-in shell.

[0007] A further improvement to the above scheme is that the plug-in fixing hole includes a large plug-in fixing hole and a small plug-in fixing hole, and the plug-in terminal includes a large plug-in terminal and a small plug-in terminal, the large plug-in terminal is arranged on the large plug-in fixing hole, and the small plug-in terminal is arranged on the small plug-in fixing hole.

[0008] A further improvement to the above solution is that a plug-in protrusion is provided on the plug-in fixing seat, and one end of the small plug-in terminal is inserted through the plug-in protrusion.

[0009] A further improvement to the above solution is that a plug fixing ring is provided on the large plug fixing hole, and the plug fixing ring limits the large plug terminal and fixes the large plug terminal in the large plug fixing hole.

[0010] A further improvement to the above scheme is that the plug-in terminal includes a large plug-in terminal and a small plug-in terminal, one end of the large plug-in terminal is plugged into the large plug-in terminal, and one end of the small plug-in terminal is plugged into the small plug-in terminal.

[0011] A further improvement to the above solution is that the plugging surfaces on the small plug terminal and the small mating terminal are both inclined surfaces.

[0012] A further improvement to the above solution is that the plug-in box body is provided with an assembly groove, the assembly groove is provided with an assembly spring, the elastic assembly part is provided on the assembly groove, and one end of the elastic assembly part is connected to the assembly spring.

[0013] A further improvement to the above scheme is that the assembly groove is provided with symmetrically arranged support grooves, and the elastic assembly part is provided with a support bar, and the support bar is arranged on the support groove so that the elastic assembly part is mounted on the support bar and arranged in the assembly groove, and an assembly spring is provided in the assembly groove, which facilitates the assembly, fixation and disassembly of the elastic assembly part.

[0014] A further improvement to the above solution is that the plug-in box body is provided with a gripping portion, and the gripping portion is arranged in an arc.

[0015] The beneficial effects of the utility model are:

[0016] Compared with the existing connectors, the utility model facilitates the plug-in terminal to be plugged into the plug-in fixing hole through the plug-in fixing hole provided on the plug-in port, and the plug-in terminal is provided with a plug-in hole, which is convenient for plugging the plug-in terminal toward the plug-in hole in the plug-in terminal, and the plug-in terminal and the mating terminal are terminals of different models. The energy storage capacity of the terminals is enhanced by terminals of different models, thereby enhancing the conductivity between the terminals and improving the conductivity stability. One end of the plug-in terminal and the mating terminal is set with an inclined surface, and the contact surface of the terminal is increased by the inclined surface, thereby improving the accuracy of terminal plug-in, reducing the wear of the terminal plug-in, and improving the service life of the terminals in the connector. It is highly practical and has a good application prospect. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a three-dimensional diagram of the energy storage charging connector of the utility model;

[0018] Figure 2 This is a front view of the energy storage charging connector of the utility model;

[0019] Figure 3 for Figure 2 Sectional view at the middle BB;

[0020] Figure 4 This is an exploded view of the energy storage charging connector of the utility model;

[0021] Figure 5 This is an exploded view from another angle of the energy storage charging connector of the utility model.

[0022] Description of reference numerals: plug port 1, plug housing 11, plug cavity 111, buckle 112, limit block 113, plug fixing plate 12, plug fixing hole 121, plug protrusion 122, plug fixing ring 123, plug terminal 13, plug hole 131,

[0023] The plug-in structure 2, the plug-in housing 21, the plug-in cavity 211, the locking member 212, the limiting groove 213, the plug-in fixing plate 22, the plug-in fixing hole 221, the plug-in terminal 23,

[0024] The plug-in housing 3 , the elastic assembly part 31 , the assembly groove 32 , the support groove 321 , the support bar 322 , the assembly spring 33 , and the gripping portion 34 . DETAILED DESCRIPTION

[0025] In order to facilitate the understanding of the present invention, the present invention will be described more fully below with reference to the relevant drawings. The preferred embodiments of the present invention are given in the drawings. However, the present invention can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the understanding of the disclosure of the present invention more thorough and comprehensive.

[0026] It should be noted that when an element is referred to as being "fixed to" another element, it may be directly on the other element or there may be an intermediate element. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be an intermediate element at the same time.

[0027] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art of the present invention. The terms used herein in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention.

[0028] like Figure 1-5 As shown, a charging connector for energy storage of the utility model comprises a plug port 1, a plug-in structure 2, and a plug-in shell 3, wherein the plug port 1 comprises a plug-in shell 11, a plug-in fixing plate 12, and a plug-in terminal 13, wherein the plug-in shell 11 is provided with a plug-in cavity 111, and a snap-on member 112 arranged on the plug-in cavity 111, and one end of the snap-on member 112 is connected with a limit block 113, wherein the plug-in fixing plate 12 is arranged in the plug-in cavity 111, and a plug-in fixing hole 121 is arranged on the plug-in fixing plate 12, and the plug-in terminal 13 is arranged on the plug-in fixing hole 121, and a plug-in hole 131 is arranged in the plug-in terminal 13; the plug-in structure 2 comprises a plug-in shell 21, a plug-in fixing plate 22, and a plug-in terminal 23, wherein the plug-in shell 21 is provided with a plug-in cavity 211, and a locking member 212 arranged on the plug-in cavity 211 , a limiting groove 213 is provided at one end of the locking piece 212, the plug-in fixing plate 22 is arranged in the plug-in cavity 211, and a plug-in fixing hole 221 is provided on the plug-in fixing plate 22, the plug-in terminal 23 is arranged on the plug-in fixing hole 221, and is plugged with the plug-in hole 131 at the plug-in terminal 13, the plug-in shell 21 is provided with a limiting groove 213, and the plug-in shell 11 is provided with a limiting block 113, and the limiting groove 213 is arranged in the limiting block 113 so that the plug-in shell 21 can be connected to the plug-in shell 11; the plug-in shell 3, the plug-in shell 3 is arranged at one end of the plug-in structure 2 and is fixed by the locking piece 212, and an elastic assembly part 31 is provided on the plug-in shell 3, one end of the elastic assembly part 31 is buckled toward the buckle 112 on the plug-in shell 11, so that the plug-in shell 3 is sleeved on the plug-in structure 2 and the plug-in port 1.

[0029] like Figure 3As shown, the latch 112 includes a fixing latch and a slot, one end of the fixing latch is embedded in the plug-in shell 11 to fix the plug-in fixing plate 12, and the slot is provided on the plug-in shell 11. In this embodiment, the latch 112 provided on the plug-in shell 11 facilitates the fixing of the plug-in fixing plate 12 in the plug-in shell 11, thereby enhancing the stability of the plug-in fixing plate 12 and facilitating the plug-in terminal 13 to be plugged into the plug-in fixing hole 121, thereby effectively preventing the plug-in terminal 13 from being unstable in connection.

[0030] The plug-in fixing hole 121 includes a large plug-in fixing hole and a small plug-in fixing hole, and the plug-in terminal 13 includes a large plug-in terminal and a small plug-in terminal. The large plug-in terminal is arranged on the large plug-in fixing hole, and the small plug-in terminal is arranged on the small plug-in fixing hole. In this embodiment, different types of plug-in fixing holes 121 are used to facilitate plugging and fixing of plug-in terminals 13 of different types. Different types of plug-in terminals enhance the energy storage capacity in the connector, facilitate energy storage in the connector, enhance the storage energy, and improve the practicality of the connector.

[0031] A plug-in protrusion 122 is provided on the plug-in fixing plate 12, and one end of the small plug-in terminal is inserted into the plug-in protrusion 122. In this embodiment, the plug-in protrusion 122 on the plug-in fixing plate 12 and the small plug-in terminal are provided on the plug-in protrusion 122, so as to enhance the plug-in thickness of the plug-in fixing plate 12 and improve the practicality of the plug-in fixing plate 12. Moreover, only the small plug-in terminal is provided on the plug-in protrusion 122, so as to improve the plug-in accuracy during the plug-in process and prevent the plug-in terminal 13 from being worn and damaged due to poor plug-in accuracy.

[0032] A plug-in fixing ring 123 is provided on the large plug-in fixing hole, and the plug-in fixing ring 123 limits the large plug-in terminal and fixes the large plug-in terminal arranged in the large plug-in fixing hole. In this embodiment, the plug-in fixing ring 123 is used to facilitate the fixation of the plug-in terminal 13, and when the plug-in terminal 23 is plugged toward the plug-in terminal 13, the plug-in terminal 23 is limited, thereby improving the plug-in accuracy of the plug-in terminal 23 to the plug-in terminal 13, the structure is simple, and the practicability is strong.

[0033] like Figure 4 As shown, the plug-in terminal 23 includes a large plug-in terminal and a small plug-in terminal. One end of the large plug-in terminal is plugged into the large plug-in terminal, and one end of the small plug-in terminal is plugged into the small plug-in terminal. In this embodiment, different types of plug-in terminals 23 are provided to facilitate corresponding plug-in of different types of plug-in terminals 13, thereby improving the plug-in accuracy of the terminals, and the energy storage space of the terminals is enhanced by different types of plug-in terminals 13.

[0034] The plugging surfaces on the small plug-in terminal and the small mating terminal are both beveled. In this embodiment, the plug-in terminal 13 and one end of the mating terminal are both beveled. The beveled surface facilitates the plugging of the plug-in part, and the plugging bevel enhances the plugging contact area, facilitates the terminal plugging, and improves the plugging accuracy.

[0035] An assembly groove 32 is provided on the plug-in housing 3, and an assembly spring 33 is provided on the assembly groove 32. The elastic assembly part 31 is provided on the assembly groove 32, and one end of the elastic assembly part 31 is connected to the assembly spring 33. In this embodiment, the assembly groove 32 is used to facilitate fixing the elastic assembly part 31 in the assembly groove 32, and the assembly spring 33 is provided in the assembly groove 32. The assembly spring 33 is used to facilitate assembly of the elastic assembly part 31, and the structure is simple and easy to assemble.

[0036] like Figure 5 As shown, the assembly groove 32 is provided with a symmetrically arranged support groove 321, and the elastic assembly part 31 is provided with a support bar 322. The support bar 322 is arranged on the support groove 321 so that the elastic assembly part 31 is mounted on the support bar 322 and arranged in the assembly groove 32, and an assembly spring 33 is provided in the assembly groove 32, and the assembly spring 33 is convenient for assembling, fixing and disassembling the elastic assembly part 31. In this embodiment, through the support groove 321 on the assembly groove 32, and the elastic assembly part 31 is provided with a support bar 322, the support bar 322 is arranged on the support groove 321, so that the elastic assembly part 31 can be supported on the assembly groove 32 through the support bar 322, and can be assembled through the assembly spring 33 arranged in the assembly groove 32, which is convenient for the assembly of the plug-in shell 3 to be plugged into the plug-in mechanism and the plug-in port 1. The assembly part structure is simple and easy to assemble, and the wear on the plug-in port 1 and the docking port is less, thereby improving the service life of the connector.

[0037] The plug housing 3 is provided with a gripping portion 33 , and the gripping portion 33 is arranged in an arc shape. In this embodiment, the gripping portion 33 is arranged in an arc shape, so that the plug housing 3 can drive the plugging structure 2 toward the plugging port 1 for plugging.

[0038] The utility model adopts a charging connector for energy storage, including a plug port 1, the plug port 1 includes a plug shell 11, a plug fixing plate 12 and a plug terminal 13, the plug shell 11 is provided with a plug cavity 111, and a clamping piece 112 arranged on the plug cavity 111, one end of the clamping piece 112 is connected with a limit block 113, the plug fixing plate 12 is arranged in the plug cavity 111, the plug fixing plate 12 is provided with a plug fixing hole 121, the plug terminal 13 is arranged on the plug fixing hole 121, and the plug terminal 13 is provided with a plug hole 131; The plug-in structure 2 includes a plug-in housing 3, a plug-in fixing plate 22, and a plug-in terminal 23. The plug-in housing 3 is provided with a plug-in cavity 211 and a locking member 212 arranged on the plug-in cavity 211. One end of the locking member 212 is provided with a limiting groove 213. The plug-in fixing plate 22 is arranged in the plug-in cavity 211. The plug-in fixing plate 22 is provided with a plug-in fixing hole 221. The plug-in terminal 23 is arranged on the plug-in fixing hole 221 and is plugged with the plug-in hole 131 at the plug-in terminal 13. The plug-in housing 3 is provided with a limiting groove 213. The plug-in outer The shell 11 is provided with a limit block 113, and the limit groove 213 is provided in the limit block 113 so that the plug housing 3 can be connected to the plug housing 11; the plug housing 3, the plug housing 3 is provided at one end of the plug structure 2 and is fixed by a locking member 212, and the plug housing 3 is provided with an elastic assembly member 31, and one end of the elastic assembly member 31 is buckled toward the buckle member 112 on the plug housing 11, so that the plug housing 3 is sleeved on the plug structure 2 and the plug port 1, and the plug-in fixing hole 121 provided on the plug port 1 facilitates the plug-in terminal 13 to be plugged into the plug-in fixing hole 121, and a plug-in hole 131 is provided in the plug-in terminal 13, which is convenient for plugging the plug-in terminal 23 toward the plug-in hole 131 in the plug-in terminal 13, and the plug-in terminal 13 and the plug-in terminal 23 are terminals of different models. The energy storage capacity of the terminals is enhanced by terminals of different models, thereby enhancing the conductivity between the terminals and improving the conductivity stability. The plug-in terminal 13 and one end of the docking terminal are inclined, and the contact surface of the terminal is increased by the inclined surface, thereby improving the accuracy of terminal plug-in, reducing the wear of the terminal plug-in, and improving the service life of the terminal in the connector. The connector is highly practical and has a good application prospect.

[0039] The above embodiments only express several implementation methods of the utility model, and the descriptions are relatively specific and detailed, but they cannot be understood as limiting the scope of the utility model patent. It should be pointed out that for ordinary technicians in this field, several modifications and improvements can be made without departing from the concept of the utility model, which all belong to the protection scope of the utility model. Therefore, the protection scope of the utility model patent shall be based on the attached claims.

Claims

1. A charging connector for energy storage, characterized in that: include A plug port, the plug port comprising a plug shell, a plug fixing plate and a plug terminal, the plug shell is provided with a plug cavity, and a clip arranged on the plug cavity, one end of the clip is connected with a limit block, the plug fixing plate is arranged in the plug cavity, the plug fixing plate is provided with a plug fixing hole, the plug terminal is arranged on the plug fixing hole, and the plug terminal is provided with a plug hole; A plug-in structure, the plug-in structure comprises a plug-in shell, a plug-in fixing plate and a plug-in terminal, the plug-in shell is provided with a plug-in cavity and a locking member arranged on the plug-in cavity, one end of the locking member is provided with a limiting groove, the plug-in fixing plate is arranged in the plug-in cavity, the plug-in fixing plate is provided with a plug-in fixing hole, the plug-in terminal is arranged on the plug-in fixing hole and plugged with the plug-in hole at the plug-in terminal, the plug-in shell is provided with a limiting groove, the plug-in shell is provided with a limiting block, the limiting groove is arranged in the limiting block so that the plug-in shell can be connected to the plug-in shell; A plug-in box body is arranged at one end of the plug-in structure and fixed by a locking piece. An elastic assembly part is provided on the plug-in box body, and one end of the elastic assembly part is buckled toward a snap-fit ​​part on the plug-in shell so that the plug-in box body is sleeved on the plug-in structure and the plug-in port.

2. The energy storage charging connector according to claim 1, characterized in that: The buckle component includes a fixing buckle and a slot. One end of the fixing buckle is embedded in the plug-in shell to fix the plug-in fixing seat. The slot is arranged on the plug-in shell.

3. The energy storage charging connector according to claim 2, characterized in that: The plug-in fixing hole includes a large plug-in fixing hole and a small plug-in fixing hole, and the plug-in terminal includes a large plug-in terminal and a small plug-in terminal. The large plug-in terminal is arranged on the large plug-in fixing hole, and the small plug-in terminal is arranged on the small plug-in fixing hole.

4. The energy storage charging connector according to claim 3, characterized in that: The plug-in fixing seat is provided with a plug-in protrusion, and one end of the small plug-in terminal is passed through the plug-in protrusion.

5. The energy storage charging connector according to claim 4, characterized in that: The large plug-in fixing hole is provided with a plug-in fixing ring, and the plug-in fixing ring limits the large plug-in terminal and fixes the large plug-in terminal arranged in the large plug-in fixing hole.

6. The energy storage charging connector according to claim 1, characterized in that: The plug-in terminals include a large plug-in terminal and a small plug-in terminal. One end of the large plug-in terminal is plugged into the large plug-in terminal, and one end of the small plug-in terminal is plugged into the small plug-in terminal.

7. The energy storage charging connector according to claim 6, characterized in that: The plugging surfaces on the small plug terminal and the small butt plug terminal are both inclined surfaces.

8. The energy storage charging connector according to claim 1, characterized in that: The plug-in box body is provided with an assembly groove, the assembly groove is provided with an assembly spring, the elastic assembly part is arranged on the assembly groove, and one end of the elastic assembly part is connected to the assembly spring.

9. The energy storage charging connector according to claim 8, characterized in that: The assembly groove is provided with symmetrically arranged support grooves, and the elastic assembly part is provided with support strips. The support strips are arranged on the support grooves so that the elastic assembly part is mounted on the support strips and arranged in the assembly groove, and an assembly spring is arranged in the assembly groove, which facilitates the assembly, fixing and disassembly of the elastic assembly part.

10. The energy storage charging connector according to claim 9, characterized in that: The plug-in box body is provided with a gripping portion, and the gripping portion is arranged in an arc.

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