Board end connector

Abstract

The utility model relates to the technical field of electric connectors, in particular to a board end connector, which comprises a plug shell, a fixed seat and an electric terminal, the plug shell comprises a fixed panel and a plug head arranged on one side of the fixed panel, the plug shell is provided with a fixed cavity on one side of the fixed panel, the plug head is provided with a plug cavity, and the plug cavity is communicated with the fixed panel. The plugging cavity is provided with a plugging column, one end of the plugging column is communicated to the fixing cavity, and the plugging column is provided with a power connection fixing groove; the fixing seat comprises a mounting fixing part and a plugging fixing part, the plugging fixing part is provided with a power connection fixing sleeve, the mounting fixing part is arranged in the fixing cavity, and the power connection fixing sleeve extends towards the power connection fixing groove; the power connection terminal comprises a wiring part, a fixed installation part and an insertion part, the fixed installation part is installed in the power connection fixing sleeve, and one end of the insertion part extends into the power connection fixing groove. According to the utility model, in the plug-in process of the connector, the stability of the power connection terminals is good, and the displacement phenomenon does not occur.

Description

Technical Field

[0001] The utility model relates to the technical field of electric connectors, in particular to a board end connector. Background Art

[0002] Connectors are a component that electronic engineers often come into contact with. Their function is to build a bridge of communication between blocked or isolated circuits in a circuit, so that current can flow and the circuit can achieve its intended function. Energy storage connectors are connectors specifically used to connect and transmit electrical energy. The main function of energy storage connectors is to provide current transmission, voltage distribution, and partial protection for system battery packs. It needs to withstand high voltage and high current, and also have sufficiently low contact resistance, so as to ensure stable current transmission and low energy consumption, and improve the efficiency of the entire energy storage system.

[0003] In the prior art, the Chinese patent application number is: CN202222819667.7, which discloses a riveted socket connector, the purpose of which is to solve the problems of inconvenient wiring and poor stability of existing connectors. It uses riveted wire connection, stable wiring, and a plug-matching fixing groove is set to fix the power terminal, so that the connector is plugged in stably. However, in actual use, due to the design of the internal terminals, the terminals are easily displaced after the connector is cyclically plugged in, affecting the plugging stability and conductive stability of the connector. Utility Model Content

[0004] In order to solve the above problems, the utility model provides a board-end connector with good stability of the power terminal during the plugging process of the connector, and no displacement phenomenon occurs, thereby solving the problem that the power terminal of the existing board-end connector has poor stability during the plugging process.

[0005] The technical solution adopted by the utility model is: a board-end connector, including a plug-in shell, a fixing seat and an electrical terminal, the plug-in shell including a fixing panel and a plug-in connector arranged on one side of the fixing panel, the plug-in shell is provided with a fixing cavity on one side of the fixing panel, the plug-in connector is provided with a plug-in cavity, the plug-in cavity is provided with a plug-in column, one end of the plug-in column is connected to the fixing cavity, and the plug-in column is provided with an electrical fixing groove; the fixing seat includes an installation fixing portion and a plug-in fixing portion, the plug-in fixing portion is provided with an electrical fixing sleeve, the installation fixing portion is arranged in the fixing cavity, and the electrical fixing sleeve extends toward the electrical fixing groove; the electrical terminal includes a wiring portion, a fixed installation portion and a plug-in portion, the fixed installation portion is installed in the electrical fixing sleeve, and one end of the plug-in portion extends into the electrical fixing groove.

[0006] A further improvement to the above solution is that the fixed panel is provided with an installation sealing groove on the periphery of the fixed cavity, and a first sealing ring is installed on the installation sealing groove. The first sealing ring is used to seal the periphery of the fixed cavity when the fixed panel is installed.

[0007] A further improvement to the above solution is that mounting holes are provided on the periphery of the fixed panel, and the mounting holes are used for mounting the fixed panel.

[0008] A further improvement to the above solution is that a plug-in sealing groove is provided on the outer periphery of the plug connector, and a second sealing ring is installed in the plug-in sealing groove, and the second sealing ring is used to seal the outer periphery of the plug connector when the plug connector is plugged in.

[0009] A further improvement to the above scheme is that a fastening platform is provided on the side of the plug connector close to the fixed panel, the outer diameter of the fastening platform is larger than the outer diameter of the plug connector, and a plug-in buckle is provided on the side of the fixed panel located on the fastening platform, and the plug-in buckle is used to clamp the connectors after insertion.

[0010] A further improvement to the above solution is that a plug-in guide bar and a plug-in positioning bar are provided in the plug-in cavity, and both the plug-in guide bar and the plug-in positioning bar protrude toward the plug-in cavity.

[0011] A further improvement to the above solution is that the installation and fixing portion is provided with a wiring groove, the wiring portion is arranged in the wiring groove, and the wiring groove is used for wiring the wiring portion.

[0012] A further improvement to the above scheme is that the power connection fixing sleeve is provided with an opening and closing clamping portion, the outer diameter of the opening and closing clamping portion is circumferentially evenly distributed with multiple elastic clamping grooves for clamping and fixing the fixed mounting portion, and the fixed mounting portion is provided with a clamping groove for clamping and fixing the opening and closing clamping portion.

[0013] A further improvement to the above scheme is that fixing slots are provided on both sides of the plug-in fixing portion, and a fixing buckle is provided in the fixing cavity, and the fixing buckle is used to cooperate with the fixing slots to fix the plug-in fixing portion in the fixing cavity.

[0014] A further improvement to the above solution is that the plug-in portion is provided with a mating hole, and the mating hole is provided with a contact ring, which is a conductive contact ring for generating contact resistance when the connectors are mated.

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

[0016] Compared with the existing connectors, the utility model sets a plug-in column in the plug-in cavity, the fixing seat is fixed in the fixing cavity, and the power terminal is fixed by the power fixing sleeve to fix the power terminal in the power fixing groove, thereby ensuring the stability of the terminal inside the plug-in column. In addition, during the plug-in process of the connector, the power terminal has good stability and will not shift. The problem of poor stability of the existing power terminal during the plug-in process is solved. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a three-dimensional schematic diagram of the board-end connector of the utility model;

[0018] Figure 2 for Figure 1 Exploded view of the mid-board connector;

[0019] Figure 3 for Figure 1 An exploded view of the mid-board connector from another angle;

[0020] Figure 4 for Figure 1 Front view of the mid-board connector;

[0021] Figure 5 This is the cross-sectional view of AA in 4.

[0022] Explanation of the reference numerals: plug housing 1, fixed panel 11, installation sealing groove 111, first sealing ring 112, installation hole 113, plug connector 12, plug sealing groove 121, second sealing ring 122, fastening platform 123, plug buckle 124, plug guide strip 125, plug positioning strip 126, fixed cavity 13, fixed buckle 131, plug cavity 14, plug column 15, power connection fixing groove 16, fixed seat 2, installation fixing part 21, wiring groove 211, plug fixing part 22, fixing slot 221, power connection fixing sleeve 23, opening and closing clamping part 231, elastic clamping groove 232, power terminal 3, wiring part 31, fixed installation part 32, clamping groove 321, plug part 33, plug hole 331, contact ring 332. DETAILED DESCRIPTION

[0023] 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.

[0024] 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.

[0025] 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.

[0026] like Figure 1 to Figure 5 As shown, in one embodiment of the utility model, a board-end connector is involved, including a plug housing 1, a fixing seat 2 and a power terminal 3, the plug housing 1 includes a fixing panel 11 and a plug connector 12 arranged on one side of the fixing panel 11, the plug housing 1 is provided with a fixing cavity 13 on one side of the fixing panel 11, the plug connector 12 is provided with a plug cavity 14, the plug cavity 14 is provided with a plug post 15, one end of the plug post 15 is connected to the fixing cavity 13, and the plug post 15 is provided There is a power connection fixing groove 16; the fixing seat 2 includes a mounting fixing portion 21 and a plug-in fixing portion 22, the plug-in fixing portion 22 is provided with a power connection fixing sleeve 23, the mounting fixing portion 21 is arranged in the fixing cavity 13, and the power connection fixing sleeve 23 extends toward the power connection fixing groove 16; the power terminal 3 includes a wiring portion 31, a fixed mounting portion 32 and a plug-in portion 33, the fixed mounting portion 32 is installed in the power connection fixing sleeve 23, and one end of the plug-in portion 33 extends into the power connection fixing groove 16. In this embodiment, a plug-in column 15 is arranged in the plug-in cavity 14, the fixing seat 2 is fixed in the fixing cavity 13, and the power connection terminal 3 is fixed by the power connection fixing sleeve 23, so as to fix the power connection terminal 3 in the power connection fixing groove 16, thereby ensuring the stability of the terminal inside the plug-in column 15. In addition, during the connector plug-in process, the power connection terminal 3 has good stability and will not shift. The problem of poor stability of the existing power connection terminal 3 during the plug-in process is solved.

[0027] In the above embodiment, the board-end connector is composed of three parts: a plug-in shell 1, a fixing seat 2 and a power terminal 3. The plug-in cavity 14 of the plug-in shell 1 is provided with a plug-in column 15, and one end of the plug-in column 15 is connected to the fixing cavity 13, so that the transmission of power or signals is smoother, the energy loss is reduced, and the energy storage efficiency is improved. At the same time, the plug-in column 15 is provided with a power connection fixing groove 16, which facilitates the fixation and protection of power or signals and further enhances the energy storage transmission effect. The design of the installation fixing part 21 and the plug-in fixing part 22 in the fixing seat 2 ensures the stability and accuracy of the installation. The fixed installation part 32 of the power terminal 3 is installed in the power connection fixing sleeve 23, and one end of the plug-in part 33 extends into the power connection fixing groove 16, which not only enhances the stability of the connector, but also reduces the failure rate caused by external force impact, and improves the safety performance of the connector.

[0028] The fixed panel 11 is provided with an installation sealing groove 111 on the periphery of the fixed cavity 13, and a first sealing ring 112 is installed on the installation sealing groove 111. The first sealing ring 112 is used to seal the periphery of the fixed cavity 13 when the fixed panel 11 is installed. In this embodiment, the first sealing ring 112 is used to seal the structure in the fixed cavity 13 including the fixed seat 2, so as to ensure the sealing of the internal structure and ensure the structural safety.

[0029] The outer periphery of the fixed panel 11 is provided with mounting holes 113, and the mounting holes 113 are used for mounting the fixed panel 11. In this embodiment, the mounting holes 113 are used for mounting the fixed panel 11, specifically, mounting it on the equipment, and the structure is easy to install, stable and reliable.

[0030] The outer periphery of the plug connector 12 is provided with a plug sealing groove 121, and the plug sealing groove 121 is installed with a second sealing ring 122, and the second sealing ring 122 is used to seal the outer periphery of the plug connector 12 when the plug connector 12 is plugged in. In this embodiment, the second sealing ring 122 is used to play a sealing connection role during the plug-in process of the plug connector 12, thereby ensuring that the connector maintains sealing after plugging.

[0031] A fastening platform 123 is provided on one side of the plug connector 12 close to the fixed panel 11. The outer diameter of the fastening platform 123 is larger than the outer diameter of the plug connector 12. A plug buckle 124 is provided on one side of the fixed panel 11 located at the fastening platform 123. The plug buckle 124 is used to clamp the connectors after they are plugged in. In this embodiment, the fastening platform 123 is provided to clamp the connectors when they are plugged in. The plug buckle 124 is used to clamp the connectors with the slot of the counterpart connector to maintain the plugged state.

[0032] A plug-in guide strip 125 and a plug-in positioning strip 126 are provided in the plug-in cavity 14, and both the plug-in guide strip 125 and the plug-in positioning strip 126 protrude toward the plug-in cavity 14; in this embodiment, when the connectors are plugged in, the connectors are positioned and matched by the plug-in guide strip 125 and the plug-in positioning strip 126 to ensure the plug-in accuracy and also play an anti-mistake effect during the plug-in process.

[0033] The mounting fixing portion 21 is provided with a wiring groove 211, and the wiring portion 31 is arranged in the wiring groove 211. The wiring groove 211 is used for wiring the wiring portion 31. In this embodiment, the wiring groove 211 is provided for wiring with the wiring portion 31 so that the electrical terminal 3 cooperates with the connecting wire for electrical conduction.

[0034] The power connection fixing sleeve 23 is provided with a clamping portion 231, and the outer diameter of the clamping portion 231 is evenly distributed in a circumferential direction with a plurality of elastic clamping grooves 232 for clamping and fixing the fixed installation portion 32, and the fixed installation portion 32 is provided with a clamping groove 321 for clamping and fixing the clamping portion 231. In this embodiment, the clamping groove 321 is clamped by the clamping portion 231 to ensure the structural stability of the power connection terminal 3, and the terminal 3 remains in place during the plugging process without displacement, and the structure is reliable.

[0035] The two sides of the plug-in fixing portion 22 are provided with fixing slots 221, and the fixing cavity 13 is provided with fixing buckles 131, and the fixing buckles 131 are used to cooperate with the fixing slots 221 to fix the plug-in fixing portion 22 in the fixing cavity 13. In this embodiment, the plug-in fixing portion 22 is fixed in the fixing cavity 13 by the cooperation of the fixing buckles 131 and the fixing slots 221, so as to ensure the stability of the structure and facilitate assembly.

[0036] The plug-in portion 33 is provided with a plug-in hole 331, and the plug-in hole 331 is provided with a contact ring 332, and the contact ring 332 is a conductive contact ring 332, which is used to generate contact resistance when the connector is plugged in. In this embodiment, the conductive contact ring 332 is provided for contact and conduction when the connector is plugged in, ensuring the stability of contact and conduction, and providing slight resistance to generate damping effect, so that the plug-in conduction effect is better.

[0037] 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 board-end connector, Features: include A plug shell, the plug shell comprising a fixed panel and a plug connector arranged on one side of the fixed panel, the plug shell is provided with a fixed cavity on one side of the fixed panel, the plug connector is provided with a plug cavity, the plug cavity is provided with a plug column, one end of the plug column is connected to the fixed cavity, and the plug column is provided with a power connection fixing groove; A fixing seat, the fixing seat comprising an installation fixing portion and a plug fixing portion, the plug fixing portion is provided with an electrical connection fixing sleeve, the installation fixing portion is arranged in the fixing cavity, and the electrical connection fixing sleeve extends toward the electrical connection fixing slot; and The power terminal comprises a wiring portion, a fixed installation portion and a plug-in portion. The fixed installation portion is installed in a power connection fixing sleeve, and one end of the plug-in portion extends into a power connection fixing groove.

2. The board connector according to claim 1, Features: The fixed panel is provided with an installation sealing groove on the periphery of the fixed cavity, and a first sealing ring is installed on the installation sealing groove. The first sealing ring is used to seal the periphery of the fixed cavity when the fixed panel is installed.

3. The board connector according to claim 1, Features: The outer periphery of the fixed panel is provided with mounting holes, and the mounting holes are used for mounting the fixed panel.

4. The board connector according to claim 1, Features: The outer periphery of the plug connector is provided with a plug-in sealing groove, and the plug-in sealing groove is installed with a second sealing ring, and the second sealing ring is used for sealing the outer periphery of the plug connector when the plug connector is plugged in.

5. The board connector according to claim 4, Features: A fastening platform is provided on one side of the plug connector close to the fixed panel, and the outer diameter of the fastening platform is larger than the outer diameter of the plug connector. A plug-in buckle is provided on one side of the fixed panel located on the fastening platform, and the plug-in buckle is used to clamp the connector after insertion.

6. The board connector according to claim 1, Features: A plug-in guide bar and a plug-in positioning bar are arranged in the plug-in cavity, and both the plug-in guide bar and the plug-in positioning bar protrude toward the plug-in cavity.

7. The board connector according to claim 1, Features: The installation and fixing portion is provided with a wiring groove, the wiring portion is arranged in the wiring groove, and the wiring groove is used for wiring the wiring portion.

8. The board connector according to claim 1, Features: The power connection fixing sleeve is provided with an opening and closing clamping part, and the outer diameter of the opening and closing clamping part is evenly distributed with multiple elastic clamping grooves in an annular direction for clamping and fixing the fixed installation part, and the fixed installation part is provided with a clamping groove for clamping and fixing the opening and closing clamping part.

9. The board connector according to claim 1, Features: Fixed slots are arranged on both sides of the plug-in fixing part, and a fixed buckle is arranged in the fixing cavity. The fixed buckle is used to cooperate with the fixed slots to fix the plug-in fixing part in the fixing cavity.

10. The board connector according to claim 9, Features: The plug-in portion is provided with a plug-in hole, and the plug-in hole is provided with a contact ring. The contact ring is a conductive contact ring used to generate contact resistance when the connectors are plugged in.

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