Electrical connection structure and energy storage battery parallel-wrapping wire harness using same

Abstract

The utility model discloses an electrical connection structure and an energy storage battery and wrapped wire harness using the same, and relates to the technical field of connectors, and the electrical connection structure comprises a structure-plug-in housing member, a terminal support member and a terminal; the two sides of the structure-plug-in shell component are configured to be a plug-in side and an assembling side respectively, and the structure-plug-in shell component is provided with a terminal fixing cylinder penetrating through the plug-in side and the assembling side. The terminal is fixed at the terminal support member; the terminal support component is fixed on the assembling side of the structure-plug-in shell component, and each terminal on the terminal support component penetrates into each terminal fixing cylinder of the structure-plug-in shell component correspondingly. The utility model mainly solves the problem of how to provide a stable and reliable electrical connection structure for the connector. According to the electrical connection structure and the energy storage battery and wrapped wire harness using the same, a stable and reliable electrical connection structure can be provided for a connector.

Description

Technical Field

[0001] This utility model relates to the field of connector technology, specifically to an electrical connection structure and an energy storage battery and wiring harness using the same. Background Technology

[0002] Connectors enable the transmission of electrical energy and signals between two or more different electrical components, and therefore, they are widely used in various fields.

[0003] Existing high-power connectors (such as connectors for energy storage systems, power batteries, power transmission and distribution systems, and charging connectors for new energy vehicles) have large terminals. Furthermore, when these high-power connectors are plugged in or unplugged, the terminals need to withstand large pushing / pulling forces, which can easily lead to terminal dislocation or deformation, thereby affecting the normal use of the connector.

[0004] Although configuring a TPA structure for the connector can effectively alleviate the above problems, the locking force of the TPA structure is limited and it is still difficult to resist the push / pull force on the terminals when high-power connectors are plugged in and out.

[0005] In conclusion, providing a stable and reliable electrical connection structure for connectors has become one of the urgent problems to be solved. Utility Model Content

[0006] The purpose of this invention is to provide an electrical connection structure and an energy storage battery and wiring harness using the same, which have stable and reliable characteristics.

[0007] To achieve the above objectives, this utility model provides the following technical solution: an electrical connection structure, comprising a structural-plug housing component, a terminal support component, and terminals; the two sides of the structural-plug housing component are respectively configured as a plug-in side and an assembly side, and a terminal retaining sleeve penetrating the plug-in side and the assembly side is disposed at the structural-plug housing component; the terminals are fixed at the terminal support component; the terminal support component is fixed at the assembly side of the structural-plug housing component, and each terminal on the terminal support component is correspondingly inserted into each terminal retaining sleeve of the structural-plug housing component.

[0008] In the above technical solution, the terminal includes a first type terminal and a second type terminal; the structure-mating housing component is respectively provided with a first type terminal retaining sleeve and a second type terminal retaining sleeve penetrating the mating side and the assembly side; the first type terminal and the second type terminal are both fixed at the terminal support component; each first type terminal on the terminal support component is inserted into each first type terminal retaining sleeve of the structure-mating housing component, and each second type terminal on the terminal support component is inserted into each second type terminal retaining sleeve of the structure-mating housing component.

[0009] In the above technical solution, the terminal support component is respectively provided with a first type terminal socket and a second type terminal slot; the first type terminal is inserted into and fixed in the first type terminal socket of the terminal support component, and the second type terminal is inserted into and fixed in the second type terminal slot of the terminal support component.

[0010] In the above technical solution, the assembly side of the structure-mating housing component is provided with a mounting post; the terminal bracket component is provided with a mounting groove; after the fastener passes through the mounting groove of the terminal bracket component, it is locked into the mounting post of the structure-mating housing component.

[0011] An energy storage battery and wiring harness, which includes the above-described electrical connection structure.

[0012] In the above technical solution, the energy storage battery and wiring harness of this utility model also includes a grip assembly and a wiring harness body; the structure-plug housing component is fixed to one end of the grip assembly, so that the plugging side of the structure-plug housing component is exposed to the grip assembly; the wiring harness body passes through to the other end of the grip assembly, and the wiring harness body is electrically connected and / or signal connected to the terminal.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows: The electrical connection structure of this utility model and the energy storage battery and wiring harness using it have terminals fixed at the terminal support component, so as to effectively fix the terminals through the terminal support component and avoid the terminals from dislodging. Each terminal is inserted into the terminal retaining cylinder of the structure-interlocking housing component, so as to effectively improve the mechanical strength of the terminals through the terminal retaining cylinder and avoid the terminals from deforming. In this way, a stable and reliable electrical connection structure can be provided for the connector. Attached Figure Description

[0014] Figure 1 This is one of the perspective views of the electrical connection structure in this utility model.

[0015] Figure 2 This is the second perspective view of the electrical connection structure in this utility model.

[0016] Figure 3 This is an exploded view of the electrical connection structure in this utility model.

[0017] Figure 4 This is a perspective view of the energy storage battery and wiring harness in this utility model.

[0018] Figure 5 This is an exploded view of the energy storage battery and its wiring harness in this utility model.

[0019] The reference numerals in the attached drawings are as follows: 10, structural-interlocking housing component; 101, interlocking side; 102, assembly side; 103, first type terminal retaining sleeve; 104, second type terminal retaining sleeve; 105, mounting post; 20, terminal bracket component; 201, first type terminal slot; 202, second type terminal socket; 203, mounting groove; 30, first type terminal; 40, second type terminal; 50, grip assembly; 60, wire harness body. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0021] This embodiment provides an electrical connection structure that can be applied to connectors to perform the electrical connection function of the connectors.

[0022] Please see Figures 1-3 The electrical connection structure of this embodiment includes a structure-interlocking housing component 10, a terminal bracket component 20, and terminals.

[0023] The structure-interlocking shell component 10 is a shell-shaped component made of engineering plastic, which serves as the structural support foundation and functional support foundation of the electrical connection structure in this embodiment.

[0024] The terminal bracket component 20 is a bracket-shaped component made of engineering plastic.

[0025] The two sides of the structure-mating housing member 10 are respectively configured as a mating side 101 and an assembly side 102, and a terminal retaining sleeve is provided at the structure-mating housing member 10, which penetrates the mating side 101 and the assembly side 102.

[0026] The terminal is fixed at the terminal support component 20.

[0027] The terminal support member 20 is fixed to the assembly side 102 of the structure-mating housing member 10, and each terminal on the terminal support member 20 is inserted into each terminal retaining sleeve of the structure-mating housing member 10.

[0028] Specifically, the terminals include a first type terminal 30 and a second type terminal 40, wherein both the first type terminal 30 and the second type terminal 40 are made of metal and have good conductivity, such as copper. In this embodiment, the specifications of the first type terminal 30 and the second type terminal 40 are different, and multiple first type terminals 30 and second type terminals 40 are provided. A first type terminal retaining sleeve 103 and a second type terminal retaining sleeve 104 are respectively provided at the structural-interlocking housing component 10, penetrating the interlocking side 101 and the assembly side 102. In fact, both the first type terminal retaining sleeve 103 and the second type terminal retaining sleeve 104 are connected to the structural-interlocking housing component 10. The housing component 10 is integrally injection molded; the first type terminal 30 and the second type terminal 40 are both fixed to the terminal support component 20; each of the first type terminals 30 on the terminal support component 20 is inserted into each of the first type terminal retaining cylinders 103 of the structure-interlocking housing component 10. In this embodiment, the outer surface of the first type terminal 30 is in close contact with the inner wall of the first type terminal retaining cylinder 103, and each of the second type terminals 40 on the terminal support component 20 is inserted into each of the second type terminal retaining cylinders 104 of the structure-interlocking housing component 10. In this embodiment, the outer surface of the second type terminal 40 is in close contact with the inner wall of the second type terminal retaining cylinder 104.

[0029] Specifically, the terminal support component 20 is provided with a first type terminal slot 201 and a second type terminal socket 202, wherein the first type terminal slot 201 is a groove-shaped structure integrally formed on the terminal support component 20, and the second type terminal socket 202 is a hole-shaped structure integrally formed on the terminal support component 20; the first type terminal 30 is inserted into and fixed in the first type terminal slot 201 of the terminal support component 20, and the two are interference-fitted to achieve fixation, and the second type terminal 40 is inserted into and fixed in the second type terminal socket 202 of the terminal support component 20, and the two are interference-fitted to achieve fixation.

[0030] Specifically, the assembly side 102 of the structural-mating housing component 10 is provided with a mounting post 105. In fact, the mounting post 105 is a screw hole post integrally injection molded on the assembly side 102 of the structural-mating housing component 10. The terminal support component 20 is provided with a mounting groove 203. In fact, the mounting groove 203 is integrally injection molded on the terminal support component 20 and has a groove-shaped structure feature with screw holes. After the fastener (i.e., screw) passes through the mounting groove 203 of the terminal support component 20, it is locked into the mounting post 105 of the structural-mating housing component 10. In this way, the terminal support component 20 and the structural-mating housing component 10 are fixed.

[0031] In this embodiment, the terminals of the electrical connection structure are fixed to the terminal support member 20 to effectively fix the terminals and prevent them from dislodging. Each terminal is inserted into the terminal retaining sleeve of the structure-mating housing member 10 to effectively improve the mechanical strength of the terminals and prevent them from deforming. In this way, a stable and reliable electrical connection structure can be provided for the connector.

[0032] This embodiment also provides an energy storage battery and wiring harness, which includes the above-described electrical connection structure.

[0033] Please see Figure 4 and Figure 5 Specifically, the energy storage battery and wiring harness in this embodiment also includes a grip assembly 50 and a wiring harness body 60.

[0034] The grip assembly 50 is composed of an upper shell, a lower shell, and a rear end cover that are fixed together. The upper shell and the lower shell are both semi-shell components made of engineering plastic, and the rear end cover is a cover-shaped component made of rubber.

[0035] The harness body 60 includes at least a number of cables, which can be power lines or signal lines. The harness body 60 is covered with an outer sheath, which is used for insulation and signal shielding.

[0036] The structural-interlocking housing member 10 is fixed to one end of the grip assembly 50, such that the interlocking side 101 of the structural-interlocking housing member 10 is exposed to the grip assembly 50. Specifically, the upper and lower shells of the grip assembly 50 clamp and fix the structural-interlocking housing member 10 from the upper and lower sides.

[0037] The wiring harness body 60 is inserted into the other end of the grip assembly 50. Specifically, the wiring harness body 60 enters the grip assembly 50 through the rear end cover. Furthermore, the wiring harness body 60 is electrically connected and / or signal connected to the terminals. That is, the wire core of the wiring harness body 60 is mechanically connected to each terminal (including the first type terminal 30 and the second type terminal 40) by crimping or soldering, and is electrically connected and / or signal connected.

[0038] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An electrical connection structure, characterized in that, Includes structural components – interlocking housing components, terminal support components, and terminals; The two sides of the structure-mating housing component are respectively configured as a mating side and an assembly side, and a terminal retaining cylinder penetrating the mating side and the assembly side is provided at the structure-mating housing component. The terminal is fixed to the terminal support member; The terminal support component is fixed to the assembly side of the structure-mating housing component, and each terminal on the terminal support component is inserted into the terminal retaining sleeve of the structure-mating housing component.

2. The electrical connection structure according to claim 1, characterized in that, The terminals include a first type terminal and a second type terminal; The structure-interlocking housing component is respectively provided with a first type terminal retaining sleeve and a second type terminal retaining sleeve penetrating the interlocking side and the assembly side; Both the first type terminal and the second type terminal are fixed to the terminal support member; Each type 1 terminal on the terminal support component is inserted into each type 1 terminal retaining sleeve of the structure-plug housing component, and each type 2 terminal on the terminal support component is inserted into each type 2 terminal retaining sleeve of the structure-plug housing component.

3. The electrical connection structure according to claim 2, characterized in that, The terminal support component is respectively provided with a first type terminal socket and a second type terminal slot; The first type terminal is inserted into and fixed in the first type terminal socket of the terminal support member, and the second type terminal is inserted into and fixed in the second type terminal slot of the terminal support member.

4. The electrical connection structure according to any one of claims 1-3, characterized in that, The structure—the assembly side of the interlocking housing component—is provided with mounting posts; The terminal bracket component is provided with a mounting groove; After passing through the mounting slot of the terminal support component, the fastener is locked into the mounting post of the structure-interlocking housing component.

5. An energy storage battery and wiring harness bundle, characterized by, Includes the electrical connection structure described in any one of claims 1-4.

6. The energy storage battery and wiring harness according to claim 5, characterized in that, It also includes the grip assembly and the wiring harness body; The structure-mating housing member is fixed to one end of the grip assembly, such that the mating side of the structure-mating housing member is exposed to the grip assembly; The harness body extends to the other end of the grip assembly, and the harness body is electrically and / or signal-connected to the terminal.

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