A splicing terminal

By designing spliced ​​terminals, using spliced ​​side plates and end plates to form an installation bracket, and the modular disassembly and efficient heat dissipation of the terminal body is achieved through assembly mechanisms and thermally conductive support, the problems of difficulty in disassembly and assembly and poor heat dissipation performance of existing wiring terminals are solved, and the practicality and reliability of the wiring terminals are improved.

CN222720680UActive Publication Date: 2025-04-04DONGGUAN JIN YONGXIN PRECISION TECH CO LTD
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Patent Information

Application Number
CN202420684079.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-04
Publication Date
2025-04-04
Estimated Expiration
2034-04-04

AI Technical Summary

Technical Problem

The single terminal body of the existing terminal is difficult to disassemble and replace, and the heat dissipation performance is poor, which affects practicality.

Method used

A spliced ​​wiring terminal is designed to form an installation bracket by splicing side plates, end plates No. 1 and end plates No. 2. The terminal body is fixed to the installation bracket through the assembly mechanism to realize modular disassembly and provide thermal support through the connecting plate and the heat sink.

Benefits of technology

It realizes convenient disassembly and assembly and replacement of terminal bodies on the terminals, improves the practicality and heat dissipation performance of the terminals, and makes the overall structure more tight and reliable.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a splicing type terminal block, including a terminal body, a plurality of terminal bodies, the terminal body is arranged on a mounting bracket through an assembly mechanism, the mounting bracket includes a splicing side plate, a No. 1 end plate and a No. 2 end plate, two splicing side plates are provided, one end of the two splicing side plates is provided with a No. 1 end plate, the other end of the two splicing side plates is provided with a No. 2 end plate, the side away from the No. 1 end plate and the No. 2 end plate is provided with a mounting block, and a supporting mechanism is provided on the mounting bracket at the bottom of the terminal body. The utility model is provided with a series of structures, the terminal body on the terminal block is spliced ​​and assembled, the terminal body and the mounting bracket are snap-fitted and assembled, the terminal body on the terminal block is convenient for modular disassembly, assembly and replacement, the splicing assembly structure is compact and reliable, the connecting plate and the heat sink realize the heat conductive support of the mounting bracket for the terminal body assembly, the mounting bracket supports the terminal body for heat conductive heat dissipation, and the positioning support makes the overall structure of the terminal block assembled by the splicing of the terminal body more firm.
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Description

Technical Field

[0001] The utility model relates to the technical field of wiring terminals, in particular to a splicing wiring terminal. Background Art

[0002] Terminal blocks are an accessory product used to achieve electrical connections, and are classified as connectors in the industry. With the increasing degree of industrial automation and the increasingly stringent and precise requirements for industrial control, the use of terminal blocks has gradually increased. With the development of the electronics industry, the use of terminal blocks has become more and more diverse. In addition to PCB board terminals, the most widely used ones include hardware terminals, nut terminals, spring terminals, and so on.

[0003] At present, several terminal bodies on the terminal block are fixedly installed with the shell, such as the terminal body and the shell are encapsulated. Although the shell can connect several terminal bodies to form a terminal block as a whole, a single terminal body on the terminal block is difficult to remove and replace from the shell. The terminal block is affected by the mutual influence of the single terminal body and the terminal body naturally dissipates heat outward, so the heat dissipation of the terminal block is slow and the practicality is poor. Utility Model Content

[0004] The purpose of the utility model is to provide a spliced ​​terminal block to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a spliced ​​terminal block, comprising a terminal body, a plurality of terminal bodies, the terminal body being arranged on a mounting bracket through an assembly mechanism, the mounting bracket comprising a spliced ​​side panel, a No. 1 end panel and a No. 2 end panel, two spliced ​​side panels being arranged, one end of the two spliced ​​side panels being arranged with a No. 1 end panel, the other end of the two spliced ​​side panels being arranged with a No. 2 end panel, mounting blocks being arranged on the sides of the No. 1 end panel and the No. 2 end panel away from each other, and a supporting mechanism being arranged on the mounting bracket at the bottom of the terminal body.

[0006] Preferably, the assembly mechanism includes an assembly block and an assembly hole, assembly blocks are provided on opposite sides of the terminal body, and a plurality of assembly holes are provided on the two splicing side plates, and the terminal body is assembled and fixed with the splicing side plates through the assembly blocks arranged in the assembly holes.

[0007] Preferably, a splicing groove is provided on one side of the terminal body, and a splicing block is provided on the other side of the terminal body, and two adjacent terminal bodies are spliced ​​and connected by the splicing block arranged in the splicing groove.

[0008] Preferably, the assembly mechanism also includes a docking block and a docking groove, a docking block is provided on the side of the No. 1 end plate close to the terminal body, and the docking block is arranged in the splicing groove on one side of the terminal body, and a docking groove is provided on the side of the No. 2 end plate close to the terminal body, and the splicing block on one side of the terminal body is arranged in the docking groove.

[0009] Preferably, the No. 1 end plate, the No. 2 end plate and the spliced ​​side plate are integrally formed, and the height of the spliced ​​side plate is smaller than the height of the No. 1 end plate and the No. 2 end plate.

[0010] Preferably, the supporting mechanism comprises a connecting plate and heat sinks, a connecting plate is provided at the bottom between the No. 1 end plate and the No. 2 end plate, and a plurality of heat sinks are provided at the top of the connecting plate.

[0011] Preferably, positioning grooves are provided on two opposite sides of the lower end of the terminal body, and positioning blocks are provided on the top of the heat sink on the connecting plate corresponding to the positioning grooves, and the positioning blocks are arranged in the positioning grooves.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. The splicing terminal block is composed of a mounting bracket formed by a splicing side plate and a No. 1 end plate and a No. 2 end plate. The terminal body is arranged on the mounting bracket through an assembly mechanism to realize the splicing design of the terminal body on the terminal block. The assembly block on the terminal body cooperates with the assembly hole on the splicing side plate. The terminal body and the mounting bracket are snap-assembled to facilitate modular disassembly, assembly and replacement of the terminal body on the terminal block. Combined with the splicing groove, splicing block, docking block and docking groove, the splicing assembly structure is compact and reliable.

[0014] 2. This spliced ​​terminal block realizes thermal support for the terminal body assembly by the mounting bracket through the connection plate and heat sink arranged at the bottom of the No. 1 end plate and the No. 2 end plate, so that the mounting bracket has the function of thermal support for the terminal body. Combined with the positioning groove arranged on the terminal body and the positioning block arranged on the heat sink, the positioning support makes the overall structure of the terminal block assembled by splicing the terminal body more secure. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 It is a structural schematic diagram of the spliced ​​side panels in the utility model;

[0017] Figure 3 This is a schematic diagram of the structure of the terminal body in the utility model;

[0018] Figure 4 It is a structural schematic diagram of the assembly block in the utility model;

[0019] Figure 5 It is a structural schematic diagram of the connecting plate in the utility model;

[0020] Figure 6 It is a schematic diagram of the structure of the heat sink in the utility model.

[0021] In the figure: 1. terminal body; 11. splicing groove; 12. splicing block; 13. assembly block; 14. positioning groove; 2. splicing side plate; 21. assembly hole; 3. end plate No. 1; 31. docking block; 4. end plate No. 2; 41. docking groove; 5. mounting block; 6. connecting plate; 61. heat sink; 62. positioning block. DETAILED DESCRIPTION

[0022] 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.

[0023] In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.

[0024] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0025] Example 1

[0026] like Figures 1 to 4As shown, the spliced ​​terminal block of this embodiment includes a terminal body 1. Several terminal bodies 1 are provided. The terminal body 1 is arranged on a mounting bracket through an assembly mechanism. The mounting bracket includes a spliced ​​side panel 2, a No. 1 end panel 3 and a No. 2 end panel 4. Two spliced ​​side panels 2 are provided. One end of the two spliced ​​side panels 2 is provided with a No. 1 end panel 3, and the other end of the two spliced ​​side panels 2 is provided with a No. 2 end panel 4. A mounting block 5 is provided on the side away from the No. 1 end panel 3 and the No. 2 end panel 4. A supporting mechanism is provided on the mounting bracket at the bottom of the terminal body 1 to realize the splicing design of the terminal body 1 on the terminal block. The terminal body 1 and the mounting bracket are snap-fitted and assembled to facilitate modular disassembly, assembly and replacement of the terminal body 1 on the terminal block. The spliced ​​assembly structure is compact and reliable, and the mounting bracket realizes thermal support for the assembly of the terminal body 1.

[0027] Specifically, the assembly mechanism includes an assembly block 13 and an assembly hole 21. Assembly blocks 13 are provided on the opposite sides of the terminal body 1, and a plurality of assembly holes 21 are provided on the two splicing side panels 2. The terminal body 1 is assembled and fixed with the splicing side panels 2 through the assembly blocks 13 arranged in the assembly holes 21. The assembly blocks 13 are installed in the accommodating grooves on the opposite sides of the terminal body 1 through springs. The terminal body 1 is inserted into the mounting bracket in turn, and the assembly blocks 13 on the opposite sides of the terminal body 1 are inserted into the assembly holes 21 of the splicing side panels 2. The assembly blocks 13 are pressed from the assembly holes 21, and the assembly blocks 13 are compressed and separated from the assembly holes 21, so that the terminal body 1 can be pulled out from the mounting bracket.

[0028] Furthermore, a splicing groove 11 is provided on one side of the terminal body 1, and a splicing block 12 is provided on the other side of the terminal body 1. Two adjacent terminal bodies 1 are spliced ​​and connected by the splicing block 12 arranged in the splicing groove 11, so that the splicing and assembly between the two adjacent terminal bodies 1 are convenient.

[0029] Furthermore, the assembly mechanism also includes a docking block 31 and a docking groove 41. The docking block 31 is provided on the side of the No. 1 end plate 3 close to the terminal body 1, and the docking block 31 is arranged in the splicing groove 11 on one side of the terminal body 1. The docking groove 41 is provided on the side of the No. 2 end plate 4 close to the terminal body 1, and the splicing block 12 on one side of the terminal body 1 is arranged in the docking groove 41, so that the splicing and assembly between the terminal body 1 and the No. 1 end plate 3 and the No. 2 end plate 4 are compact and fit.

[0030] Furthermore, the No. 1 end plate 3, the No. 2 end plate 4 and the spliced ​​side plate 2 are integrally formed, and the height of the spliced ​​side plate 2 is smaller than that of the No. 1 end plate 3 and the No. 2 end plate 4. The installation bracket composed of the No. 1 end plate 3, the No. 2 end plate 4 and the spliced ​​side plate 2 is easy to manufacture and saves materials.

[0031] The method of using the present embodiment is as follows: when the wiring terminals are mass-produced, a mounting bracket that can mount a corresponding number of terminal bodies 1 is selected according to the number of terminal bodies 1 on the wiring terminals, the terminal bodies 1 are inserted into the mounting bracket in sequence, the terminal body 1 at one end of the wiring terminal is inserted into the docking block 31 of the No. 1 end plate 3 through the splicing groove 11, the terminal body 1 is spliced ​​and assembled with the No. 1 end plate 3, the assembly blocks 13 on the opposite sides of the terminal body 1 are inserted into the assembly holes 21 of the splicing side plate 2, the splicing block 12 of one terminal body 1 is inserted into the splicing groove 11 of the other terminal body 1, and the two adjacent terminal bodies 1 are spliced. The terminal body 1 is snap-fitted and assembled between the terminals, the splicing block 12 on the terminal body 1 at the other end of the terminal is inserted into the docking groove 41 of the second end plate 4, the supporting mechanism on the mounting bracket supports the installed terminal body 1, and the assembly block 13 is pressed at the assembly hole 21, the assembly block 13 is compressed and separated from the assembly hole 21, the terminal body 1 can be pulled out from the mounting bracket, the terminal body 1 and the mounting bracket are snap-fitted and assembled, which is convenient for modular disassembly, assembly and replacement of the terminal body 1 on the terminal, combined with the splicing groove 11, the splicing block 12, the docking block 31 and the docking groove 41, the splicing assembly structure is compact and reliable.

[0032] Example 2

[0033] The structure of the spliced ​​terminal block of this embodiment is basically the same as that of the spliced ​​terminal block of embodiment 1, except that the supporting mechanism includes a connecting plate 6 and a heat sink 61 (see Figures 1 to 6 ). A connecting plate 6 is provided at the bottom between the No. 1 end plate 3 and the No. 2 end plate 4, and a plurality of heat sinks 61 are provided at the top of the connecting plate 6. The top height of the heat sink 61 is lower than that of the splicing side plate 2. When the terminal body 1 is assembled on the mounting bracket, when the assembly block 13 of the terminal body 1 coincides with the assembly hole 21 of the splicing side plate 2 and is assembled, the heat sink 61 at the top of the connecting plate 6 supports the bottom of the terminal body 1, that is, the bottom surface of the terminal body 1 is in thermal contact with the top of the heat sink 61. By utilizing the thermal conductivity and heat dissipation performance of the heat sink 61, the heat of the terminal body 1 is transferred outwardly through the contact between the heat sink 61 and the terminal body 1, and the heat loss of the terminal body 1 is accelerated, so as to realize the thermal conductive support of the mounting bracket for the assembly of the terminal body 1, so that the mounting bracket has the function of thermal conductive and heat dissipation support for the terminal body 1.

[0034] Specifically, positioning grooves 14 are provided on both opposite sides of the lower end of the terminal body 1, and a positioning block 62 is provided on the top of the heat sink 61 on the connecting plate 6 corresponding to the positioning groove 14. The positioning block 62 is arranged in the positioning groove 14, and a new groove structure is arranged between the positioning block 62 and the heat sink 61. The positioning support makes the overall structure of the wiring terminal assembled by splicing the terminal body 1 more secure.

[0035] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein with equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A spliced ​​terminal, comprising a terminal body (1), characterized in that: The terminal bodies (1) are provided in plurality, and the terminal bodies (1) are arranged on a mounting bracket through an assembly mechanism, and the mounting bracket comprises a spliced ​​side plate (2), a No. 1 end plate (3) and a No. 2 end plate (4), and the spliced ​​side plates (2) are provided in two, and a No. 1 end plate (3) is arranged at one end of the two spliced ​​side plates (2), and a No. 2 end plate (4) is arranged at the other end of the two spliced ​​side plates (2), and mounting blocks (5) are arranged on the sides away from the No. 1 end plate (3) and the No. 2 end plate (4), and a supporting mechanism is arranged on the mounting bracket at the bottom of the terminal body (1).

2. A spliced ​​terminal block according to claim 1, characterized in that: The assembly mechanism comprises an assembly block (13) and an assembly hole (21); the assembly blocks (13) are provided on opposite sides of the terminal body (1); a plurality of assembly holes (21) are provided on the two splicing side plates (2); the terminal body (1) is assembled and fixed with the splicing side plates (2) by the assembly blocks (13) being arranged in the assembly holes (21).

3. The spliced ​​terminal block according to claim 1, characterized in that: One side of the terminal body (1) is provided with a splicing groove (11), and the other side of the terminal body (1) is provided with a splicing block (12); two adjacent terminal bodies (1) are spliced ​​and connected via the splicing block (12) disposed in the splicing groove (11).

4. A spliced ​​terminal block according to claim 3, characterized in that: The assembly mechanism further comprises a docking block (31) and a docking groove (41); a docking block (31) is provided on a side of the first end plate (3) close to the terminal body (1); the docking block (31) is arranged in the splicing groove (11) on one side of the terminal body (1); a docking groove (41) is provided on a side of the second end plate (4) close to the terminal body (1); and a splicing block (12) on one side of the terminal body (1) is arranged in the docking groove (41).

5. The spliced ​​terminal block according to claim 1, characterized in that: The first end plate (3), the second end plate (4) and the spliced ​​side plate (2) are integrally formed, and the height of the spliced ​​side plate (2) is smaller than the height of the first end plate (3) and the second end plate (4).

6. The spliced ​​terminal block according to claim 1, characterized in that: The support mechanism comprises a connecting plate (6) and heat sinks (61); a connecting plate (6) is provided at the bottom between the first end plate (3) and the second end plate (4); and a plurality of heat sinks (61) are provided at the top of the connecting plate (6).

7. The spliced ​​terminal block according to claim 6, characterized in that: Positioning grooves (14) are provided on opposite sides of the lower end of the terminal body (1), and a positioning block (62) is provided on the top of the heat sink (61) on the connecting plate (6) corresponding to the positioning groove (14), and the positioning block (62) is arranged in the positioning groove (14).