Multifunctional integrated connection structure of special-shaped plastic round hole needle seat

Abstract

The utility model provides a multifunctional integrated connection structure of a special-shaped plastic round hole needle seat, which comprises a pin assembly, and the pin assembly comprises a plastic shell, a groove, a pin, a connecting block, a sliding groove, a guide rod, a spring, a connecting plate and a limiting block. Grooves are evenly formed in the front surface of the plastic shell, pins are installed on the inner side walls of the grooves, connecting blocks are symmetrically and fixedly connected to the two sides of the plastic shell, sliding grooves are formed in the connecting blocks, and guide rods are symmetrically and slidably connected to the interiors of the sliding grooves. The limiting block is pushed to move through the spring, the stability of the contact pin and the pin seat is improved through the cooperation of the limiting block and the limiting groove when the contact pin and the pin seat are connected, the contact pin and the pin seat are prevented from being separated after being subjected to external force, and the stability of the connection structure is improved. By pushing the connector to move and extruding the limiting block to contract, after the connector is installed, the spring pushes the limiting block to automatically enter the limiting groove, fixing operation is easy and convenient, and time is saved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a connecting structure, especially a multifunctional integrated connecting structure of a special-shaped plastic round hole needle seat, belonging to the technical field of round hole needle seats. BACKGROUND

[0002] The round hole needle seat is usually made of metal material, and has a row of adjacent round holes at one end for inserting the pins or the connectors of cables of electronic components. The other end needs to be welded on the circuit board to realize the connection between the components or cables and the circuit board. The round hole needle seat can be used in various electronic devices, communication devices, automotive electronics, medical devices and other fields. In these devices, it is often used as a pin connection to enable the transmission of current and signals between different circuit boards. The round hole needle seat has the characteristics of wide application range, stable connection and high transmission efficiency.

[0003] During use, the connection between the needle seat and the pins is prone to disconnection due to vibration or external force. This instability makes the device prone to failure during transportation, installation or daily operation. In addition, due to material aging, wear or stress relaxation, the connection between the needle seat and the pins will gradually become loose after long-term use. Therefore, a multifunctional integrated connecting structure of a special-shaped plastic round hole needle seat is proposed. SUMMARY

[0004] Therefore, the utility model provides a multifunctional integrated connecting structure of a special-shaped plastic round hole needle seat to solve or alleviate one of the technical problems in the prior art, at least providing a beneficial choice.

[0005] The technical scheme of the utility model embodiment is implemented as follows: a multifunctional integrated connecting structure of a special-shaped plastic round hole needle seat, comprising a pin assembly, the pin assembly comprising a plastic shell, a groove, a pin, a connecting block, a sliding slot, a guide rod, a spring, a connecting plate and a limiting block;

[0006] The front surface of the plastic shell is uniformly provided with a groove, the inner side wall of the groove is provided with a pin, the two sides of the plastic shell are symmetrically fixedly connected with a connecting block, the inside of the connecting block is provided with a sliding slot, the inside of the sliding slot is symmetrically connected with a guide rod, the outer side wall of the guide rod is provided with a spring, one end of the guide rod is fixedly connected with a connecting plate, the end of the guide rod away from the connecting plate is fixedly connected with a limiting block, the limiting block is connected with the inner side wall of the sliding slot, the pin is moved into the connecting hole by pushing the connecting head, the limiting block is retracted into the sliding slot when the connecting head is moved, the limiting block is automatically moved into the limiting slot by the spring after the connecting head is installed, the connection between the pin and the needle seat is disconnected by pulling the connecting plate, the limiting block is moved out of the limiting slot, the connecting head is pulled out, and the disconnection operation is completed.

[0007] The top of the pin assembly is provided with a needle base assembly.

[0008] Further preferably, the pin assembly further comprises a bottom plate and a pin;

[0009] The top of the bottom plate is uniformly provided with the pin.

[0010] Further preferably, the bottom plate is fixedly connected to the rear surface of the plastic shell.

[0011] Further preferably, the needle base assembly comprises a connecting head and a limiting slot;

[0012] The two sides of the connecting head are symmetrically provided with the limiting slot.

[0013] Further preferably, the limiting block is arranged in the limiting slot.

[0014] Further preferably, the top of the connecting head is provided with a cable.

[0015] Further preferably, the bottom of the connecting head is fixedly connected with a connecting seat.

[0016] Further preferably, the bottom of the connecting seat is uniformly provided with a connecting hole, and the pin is inserted into the connecting hole.

[0017] The embodiment of the utility model has the following advantages due to the adoption of the above technical scheme:

[0018] Firstly, the utility model pushes the limiting block to move by the spring, and the cooperation of the limiting block and the limiting slot is utilized when connecting the pin and the needle base, so that the stability of the pin and the needle base is improved, the pin and the needle base are prevented from being separated after being subjected to external force, and the stability of the connecting structure is improved.

[0019] Secondly, the utility model pushes the connecting head to move, and the limiting block is shrunk by extrusion, after the installation of the connecting head is completed, the spring pushes the limiting block to automatically enter the limiting slot, the fixing operation is simple and convenient, and time is saved.

[0020] The above summary is only for the purpose of the description and is not intended to limit in any way. In addition to the above described exemplary aspects, embodiments and features, further aspects, embodiments and features of the utility model will be readily apparent by reference to the accompanying drawings and the following detailed description. BRIEF DESCRIPTION OF DRAWINGS

[0021] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the accompanying drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced. Obviously, the accompanying drawings in the following description only only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.

[0022] Figure 1 Structure diagram of the utility model;

[0023] Figure 2 Structure diagram of the utility model after splitting;

[0024] Figure 3 Structure diagram of the utility model of the connector;

[0025] Figure 4 Structure diagram of the utility model of the bottom plate;

[0026] Figure 5 Structure diagram of the utility model of the A place amplification;

[0027] The drawings show: 10, the pin assembly; 11, the plastic shell; 12, the recess; 13, the pin; 14, the connecting block; 15, the sliding slot; 16, the guide rod; 17, the spring; 18, the connecting plate; 19, the limiting block; 110, the bottom plate; 111, the pin; 20, the needle holder assembly; 21, the connector; 22, the limiting slot; 23, the cable; 24, the connecting seat; 25, the connecting hole. DETAILED DESCRIPTION

[0028] In the following, only some exemplary embodiments are simply described.As those skilled in the art can realize, the described embodiments can be modified in various different ways without departing from the spirit or scope of the utility model.Therefore, the drawings and the description are considered to be exemplary in nature rather than limiting.

[0029] The embodiments of the utility model will be described in detail below in combination with the drawings.

[0030] As Figures 1-5 shown, the utility model embodiment provides a multifunctional integrated connection structure of special-shaped plastic round hole needle holder, including pin assembly 10, pin assembly 10 includes plastic shell 11, recess 12, pin 13, connecting block 14, sliding slot 15, guide rod 16, spring 17, connecting plate 18 and limiting block 19;

[0031] The front surface of the plastic shell 11 is uniformly provided with grooves 12. Pins 13 are installed on the inner sidewall of the grooves 12. Connecting blocks 14 are symmetrically fixedly connected to both sides of the plastic shell 11. The interior of the connecting blocks 14 is provided with a sliding groove 15. The interior of the sliding groove 15 is symmetrically slidably connected with a guide rod 16. A spring 17 is sleeved on the outer sidewall of the guide rod 16. A connecting plate 18 is fixedly connected to one end of the guide rod 16. A limiting block 19 is fixedly connected to the end of the guide rod 16 away from the connecting plate 18. The limiting block 19 is slidably connected to the inner sidewall of the sliding groove 15. By pushing the connector 21 to move, the pin 111 enters the interior of the connecting hole 25. When the connector 21 moves, it squeezes the limiting block 19 to retract into the interior of the sliding groove 15. After the connector 21 is installed, the spring 17 pushes the limiting block 19 to automatically enter the limiting groove 22. When the connection between the pin 111 and the pin seat is disconnected, the connecting plate 18 is pulled to move, so that the limiting block 19 exits the limiting groove 22 and the connector 21 is pulled out to complete the disconnection operation.

[0032] A pin header assembly 20 is provided on the top of the pin assembly 10.

[0033] In this embodiment, specifically: the pin assembly 10 further includes a base plate 110 and a pin 111;

[0034] Pins 111 are evenly installed on the top of the base plate 110. The order and arrangement of the pins 111 can be adjusted according to actual needs to meet the usage requirements of electrical equipment.

[0035] In this embodiment, specifically: the base plate 110 is fixedly connected to the rear surface of the plastic shell 11, and the pin 111 and the lead 13 are connected through the base plate 110 to realize current conduction.

[0036] In this embodiment, specifically: the needle seat assembly 20 includes a connector 21 and a limiting groove 22;

[0037] The connector 21 has symmetrical limit grooves 22 on both sides. The size and shape of the limit grooves 22 are adapted to the limit block 19 so that the two can cooperate.

[0038] In this embodiment, specifically: the limiting block 19 is disposed inside the limiting groove 22, and the stability of the insert pin 111 and the pin seat is improved by the cooperation of the limiting block 19 and the limiting groove 22.

[0039] In this embodiment, specifically: a cable 23 is installed on the top of the connector 21. The cable 23 includes several power and data connection lines, which are used for power supply and data transmission, respectively.

[0040] In this embodiment, specifically: the bottom of the connector 21 is fixedly connected to the connector base 24, and the connector 21 and the connector base 24 are integrally formed plastic structures.

[0041] In the embodiment, specifically, the bottom of the connecting seat 24 is uniformly provided with a connecting hole 25, the pin 111 is inserted into the connecting hole 25, the inside of the connecting hole 25 is provided with a contact point opposite to the pin 111, after the pin 111 is inserted into the connecting hole 25, the contact point and the pin 111 are in conduction, realizing the functions of signal transmission, power management, data synchronization and the like.

[0042] The utility model discloses when working: through pushing the connecting head 21 movement, make the pin 111 enter the inside of connecting hole 25, and the connecting head 21 extrude spacing block 19 and contract into the inside of sliding slot 15 when moving, and after the connecting head 21 installation is completed, spring 17 pushes spacing block 19 and enters the inside of spacing slot 22 automatically, and the fixed operation is simple and convenient, saves time, utilizes the cooperation of spacing block 19 and spacing slot 22, improves the stability of pin 111 and needle seat, prevents pin 111 and needle seat between the outside force and separates after, improves the stability of connecting structure, disconnects the connection between pin 111 and needle seat, pulls connecting plate 18 and moves, makes spacing block 19 exit spacing slot 22, and pulls down connecting head 21, and completes the disconnecting operation.

[0043] The above, only for the specific implementation of the utility model, but the protection scope of the utility model does not limit to this, any skilled in the art person in the utility model disclosed technical range can easily think of its various changes or replacement, these should cover in the protection scope of the utility model. Therefore, the protection scope of the utility model should be accurate with the protection scope of the said claim.

Claims

1. A multi-functional integrated connecting structure of a special-shaped plastic round hole needle base, comprising a pin assembly (10), characterized in that: The pin assembly (10) comprises a plastic shell (11), a groove (12), a pin (13), a connecting block (14), a sliding groove (15), a guide rod (16), a spring (17), a connecting plate (18) and a limiting block (19). The front surface of the plastic shell (11) is uniformly provided with the groove (12), the inner side wall of the groove (12) is provided with the pin (13), the two sides of the plastic shell (11) are symmetrically and fixedly connected with the connecting block (14), the inside of the connecting block (14) is provided with the sliding groove (15), the inside of the sliding groove (15) is symmetrically and slidably connected with the guide rod (16), the outer side wall of the guide rod (16) is sleeved with the spring (17), one end of the guide rod (16) is fixedly connected with the connecting plate (18), the end of the guide rod (16) away from the connecting plate (18) is fixedly connected with the limiting block (19), and the limiting block (19) is slidably connected with the inner side wall of the sliding groove (15). The top of the pin assembly (10) is provided with a needle seat assembly (20).

2. The multi-functional integrated connecting structure of a special-shaped plastic round hole needle holder according to claim 1, characterized in that: The pin assembly (10) further comprises a bottom plate (110) and a pin (111). The top of the bottom plate (110) is uniformly provided with the pin (111).

3. The multi-functional integrated connecting structure of a special-shaped plastic round hole needle holder according to claim 2, characterized in that: The bottom plate (110) is fixedly connected with the rear surface of the plastic shell (11).

4. The multi-functional integrated connecting structure of a special-shaped plastic round hole needle holder according to claim 2, characterized in that: The needle seat assembly (20) comprises a connecting head (21) and a limiting groove (22). The two sides of the connecting head (21) are symmetrically provided with the limiting groove (22).

5. The multi-functional integrated connecting structure of a special-shaped plastic round hole needle holder according to claim 4, characterized in that: The limiting block (19) is arranged in the limiting groove (22).

6. The multi-functional integrated connecting structure of a special-shaped plastic round hole needle holder according to claim 4, characterized in that: The top of the connecting head (21) is provided with a cable (23).

7. The multi-functional integrated connecting structure of a special-shaped plastic round hole needle holder according to claim 4, characterized in that: The bottom of the connecting head (21) is fixedly connected with a connecting seat (24).

8. The multi-functional integrated connecting structure of a special-shaped plastic round hole needle holder according to claim 7, characterized in that: The bottom of the connecting seat (24) is uniformly provided with a connecting hole (25), and the pin (111) is inserted into the inside of the connecting hole (25).

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