Panel type wiring terminal

CN223771419UActive Publication Date: 2026-01-06NINGBO GOLTEN ELECTRONICS CO LTD
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Patent Information

Application Number
CN202520107894.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-17
Publication Date
2026-01-06
Estimated Expiration
2035-01-17

AI Technical Summary

Technical Problem

Existing terminal blocks have many components, are complex to assemble, are costly, and have unstable connection methods.

Method used

It adopts an insulated upper and lower cover design, combined with snap-fit, positioning post and hot riveting technology to achieve stable connection and simplified assembly.

Benefits of technology

It improves the structural stability and assembly efficiency of the terminal blocks, reduces production costs, and has an anti-over-insertion function.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a panel type wiring terminal, which relates to the technical field of electrical components, and comprises an insulating upper cover and an insulating lower cover, the left side and the right side of the insulating upper cover are both provided with a plurality of wiring grooves in linear distribution, and the left side and the right side of the upper surface of the insulating upper cover are both provided with second threading holes penetrating into the wiring grooves. Threading holes I penetrating into the wiring groove are formed in the tops of the left side and the right side of a middle cavity of the insulating upper cover, a button and a wire clamping elastic piece are arranged in an inner cavity of the wiring groove, and through mounting groove holes are formed in the middle of the front side and the left and right positions of the rear side of the insulating upper cover and the insulating lower cover. And a mounting groove is formed in the middle of the rear side of the mounting groove hole. According to the panel type wiring terminal provided by the utility model, the insulating upper cover and the insulating lower cover which are provided with a plurality of wiring terminal units and horizontal columns are tightly combined by adopting a hot riveting mode, wires are convenient to insert and take, and the panel type wiring terminal has an anti-over-insertion function.
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Description

Technical Field

[0001] This utility model relates to the field of electrical component technology, and in particular to a panel-type terminal block. Background Technology

[0002] Power distribution units, also known as rack power distribution sockets, are products designed to provide power distribution for rack-mounted electrical equipment. They come in various series and specifications with different functions, installation methods, and different socket combinations, providing suitable rack-mounted power distribution solutions for different power environments. For this purpose, a panel-type terminal block has been designed.

[0003] The existing technology has the following problems:

[0004] Existing terminal blocks have many components, which increases the complexity of assembly and thus the cost of assembly. In addition, the existing terminal blocks are assembled by snap-fit ​​or screw connection, which reduces the stability of the overall structure of the terminal block or increases the production cost. Utility Model Content

[0005] This utility model provides a panel-type terminal block to solve the problems mentioned in the background art.

[0006] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows:

[0007] A panel-type terminal block includes an insulating upper cover and an insulating lower cover. The insulating upper cover has several linearly distributed wiring grooves on both its left and right sides. The upper surface of the insulating upper cover has two through-holes on both its left and right sides, each penetrating into one of the wiring grooves. The top of the left and right sides of the central cavity of the insulating upper cover has one through-hole on each side, also penetrating into one of the wiring grooves. A button and a wire clamping spring are installed inside the wiring groove. Through-hole mounting holes are provided in the middle of the front side and the left and right positions of the rear side of both the insulating upper and lower covers. A mounting groove is provided in the middle of the rear side of each mounting hole.

[0008] Preferably, the bottom of the inner wall of the mounting groove is fixedly connected to the front and rear sides of the two buckles, and the opposite surfaces of the two buckles are engaged with a horizontal column, which is located in the inner cavity of the mounting groove.

[0009] Preferably, the bottom of the mounting slot is fixedly connected with four sets of positioning posts arranged in a pattern, and the insulating lower cover is provided with four sets of positioning holes arranged in a pattern, with the positioning posts penetrating the middle of the positioning holes.

[0010] Preferably, the upper surface of the insulating lower cover is fixedly connected with linearly distributed baffles on both the left and right sides, and on the same side, except for the front and rear baffles, the baffles extend into the inside of the wiring groove.

[0011] Preferably, the outer wall of the baffle located in the inner cavity of the wiring groove is inserted into the middle of the button and the wire clamping spring. The bottom of the inner side of the wiring groove is fixedly connected with a retaining plate at both the front and rear positions. The bottom of the retaining plate is engaged with the bottom of the wire clamping spring near the wire hole. The top of the button near the wire hole is provided with a retaining groove at both the front and rear positions. The inner walls of the two retaining grooves are engaged with the front and rear positions of the wire clamping spring near the top of the wire hole.

[0012] Preferably, a wire-passing groove is fixedly connected to the top of the inner cavity of the wiring groove near the wire-passing hole, and the wire-passing groove is located directly above the wire-clamping spring.

[0013] Due to the adoption of the above technical solution, the technological progress achieved by this utility model compared to the prior art is as follows:

[0014] 1. This utility model provides a panel-type terminal block, which has a more stable structure and a more efficient wiring method compared to existing products.

[0015] 2. This utility model provides a panel-type terminal block, which is easier to assemble, improves production efficiency, and saves production costs.

[0016] 3. This utility model provides a panel-type terminal block, which uses a hot riveting method to tightly connect the insulating upper cover and lower cover containing multiple terminal block units and horizontal columns, making it convenient to insert and remove wires, and also has an anti-over-insertion function. Attached Figure Description

[0017] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0018] Figure 2 This is a cross-sectional view of the internal structure of the insulating top cover of this utility model;

[0019] Figure 3 This is a cross-sectional view of the present invention. Figure 1 ;

[0020] Figure 4 This is a cross-sectional view of the present invention. Figure 2 ;

[0021] Figure 5 This is a schematic diagram of the wiring unit structure of this utility model.

[0022] In the diagram: 1. Insulating top cover; 2. Mounting slot; 3. Horizontal column; 31. Mounting slot; 32. Clip 2; 4. Wire hole 1; 5. Wire hole 2; 6. Button; 61. Stop bar; 62. Wire clamping spring; 63. Wire groove; 64. Clamping plate; 65. Clamping slot 2; 7. Insulating bottom cover; 71. Positioning hole; 72. Positioning column; 8. Wiring groove. Detailed Implementation

[0023] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0024] like Figures 1-5 As shown, a panel-type terminal block includes an insulating upper cover 1 and an insulating lower cover 7. The insulating upper cover 1 has several linearly distributed wiring grooves 8 on both its left and right sides. The upper surface of the insulating upper cover 1 has through holes 5 on both its left and right sides that pass through the wiring grooves 8. The top of the left and right sides of the middle cavity of the insulating upper cover 1 has through holes 4 that pass through the wiring grooves 8. A button 6 and a wire clamping spring 62 are provided in the inner cavity of the wiring grooves 8. The middle of the front side and the left and right positions of the rear side of the insulating upper cover 1 and the insulating lower cover 7 have through mounting slots 2. The middle of the rear side of the mounting slots 2 has a mounting groove 31.

[0025] Compared to existing products, it has a more stable structure and a more efficient wiring method; the assembly method is easier to operate, improving production efficiency and saving production costs.

[0026] like Figure 1 and Figure 2 As shown, the front and rear sides of the bottom of the inner wall of the mounting groove 31 are fixedly connected with two buckles 32, and the opposite surfaces of the two buckles 32 are engaged with a horizontal column 3, and the horizontal column 3 is located in the inner cavity of the mounting groove 31.

[0027] The horizontal post 3 can be snapped into the inner cavity of the mounting groove 31 using two clips 32 to install the horizontal post 3, so as to measure the levelness of the wiring terminal during installation.

[0028] like Figure 4 As shown, four sets of positioning posts 72 are fixedly connected to the bottom of the mounting slot 2. Four sets of positioning holes 71 are provided on the insulating lower cover 7. The positioning posts 72 penetrate the middle of the positioning holes 71.

[0029] By using a hot riveting machine to hot rivet the positioning post 72, the connection between the insulating upper cover 1 and the insulating lower cover 7 can be achieved, so as to enable the assembly of the wiring terminals.

[0030] like Figures 2-5 As shown, the upper surface of the insulating lower cover 7 is fixedly connected with linearly distributed baffles 61 on both the left and right sides. On the same side, except for the front and rear baffles 61, they extend into the inside of the wiring groove 8.

[0031] The baffle 61 serves to make the terminal block easy to insert and remove wires, and also has an anti-over-insertion function.

[0032] like Figures 3-5As shown, the outer wall of the baffle 61 located in the inner cavity of the wiring groove 8 is inserted into the middle of the button 6 and the wire clamping spring 62. The front and rear positions of the bottom of the inner side of the wiring groove 8 are fixedly connected to the clamping plate 64. The bottom of the clamping plate 64 is clamped to the bottom of the wire clamping spring 62 near the wire hole 4. The front and rear positions of the top of the button 6 near the wire hole 4 are provided with the two slots 65. The inner walls of the two slots 65 are clamped to the front and rear positions of the wire clamping spring 62 near the top of the wire hole 4.

[0033] By using the insertion of the retaining strip 61 into the wire clamping spring 62 and the locking plate 64 into the wire clamping spring 62, the wire clamping spring 62 can be fixedly installed in the inner cavity of the wiring slot 8. At the same time, by using the locking slot 65 into the wire clamping spring 62, the wire inserted from the wire hole 4 can be easily plugged and unplugged by pressing the end of the button 6.

[0034] like Figure 3 and Figure 4 As shown, a wire-passing groove 63 is fixedly connected to the top of the inner cavity of the wiring groove 8 near the wire-passing hole 4, and the wire-passing groove 63 is located directly above the wire clamping spring piece 62.

[0035] The wire groove 63 is used to limit the wire inserted from the wire hole 4, so as to prevent the wire from deflecting to the side in the inner cavity of the wire groove 8, which would affect the compression of the wire by the clamping spring 62 and cause a short circuit.

[0036] The working principle of this utility model is as follows: During assembly, the wire clamping spring 62 is snapped onto the outer side of the button 6 near the end of the wire hole 4. Then, the assembled button 6 and the wire clamping spring 62 can be installed in the inner cavity of the wiring groove 8. The horizontal column 3 is pressed into the inner cavity of the mounting groove 31 from the bottom, and the two buckles 32 are used to snap onto the outer wall of the wiring groove 8 to realize the installation of the horizontal column 3. Then, the insulating lower cover 7 with the baffle 61 can be assembled with the insulating upper cover 1 with the button 6 and the wire clamping spring 62, so that the positioning column 72 extends out from the bottom of the positioning hole 71. The positioning column 72 can then be hot riveted using a hot riveting press to realize the assembly of the wiring terminal.

[0037] When the wire is inserted into the first threading hole 4, pressing down on the button 6 will insert the wire into the inner cavity of the threading groove 63. Under the action of the clamping spring 62, the wire will be squeezed and fixed. When the wire is inserted into the second threading hole 5, under the action of the clamping spring 62, the wire will be pressed between the outer side of the stop bar 61 and the outer part of the clamping spring 62, thus achieving the connection of the wire.

[0038] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A panel mount terminal comprising an insulating upper cover (1) and an insulating lower cover (7), characterized in that: The left and right sides of the insulating upper cover (1) are provided with a plurality of linearly distributed wiring grooves (8), the left and right sides of the upper surface of the insulating upper cover (1) are provided with wire holes two (5) penetrating into the wiring grooves (8), the top of the left and right sides of the middle cavity of the insulating upper cover (1) is provided with wire holes one (4) penetrating into the wiring grooves (8), the inner cavity of the wiring groove (8) is provided with a button (6) and a wire clamping spring (62), the middle of the front side and the left and right positions of the rear side of the insulating upper cover (1) and the insulating lower cover (7) are provided with penetrating mounting slot holes (2), and the middle of the rear side of the mounting slot hole (2) is provided with a mounting slot (31).

2. A panel mount terminal according to claim 1, wherein: The front and rear sides of the bottom of the inner wall of the mounting slot (31) are fixedly connected with buckles two (32), and the opposite surfaces of the two buckles two (32) are clamped with horizontal columns (3) located in the inner cavity of the mounting slot (31).

3. A panel mount terminal according to claim 1, wherein: The bottom of the mounting slot hole (2) is fixedly connected with four groups of a plurality of positioning columns (72) arranged in a phenomenon, the insulating lower cover (7) is provided with four groups of a plurality of positioning holes (71) arranged in a phenomenon, and the positioning columns (72) penetrate the middle of the positioning holes (71).

4. A panel mount terminal according to claim 1, wherein: The left and right sides of the upper surface of the insulating lower cover (7) are fixedly connected with linearly distributed blocking strips (61), and the blocking strips (61) on the same side extend into the inner cavity of the wiring groove (8) except the front and rear blocking strips (61).

5. A panel mount terminal according to claim 4, wherein: The outer wall of the blocking strip (61) located in the inner cavity of the wiring groove (8) is inserted into the middle of the button (6) and the wire clamping spring (62), the front and rear positions of the inner side of the inner cavity of the wiring groove (8) are fixedly connected with clamping plates (64), the bottom of the clamping plate (64) is clamped on the bottom of the wire clamping spring (62) close to the wire hole one (4), the front and rear positions of the top of the button (6) close to the wire hole one (4) are provided with clamping grooves two (65), and the inner walls of the two clamping grooves two (65) are clamped on the front and rear positions of the top of the wire clamping spring (62) close to the wire hole one (4).

6. A panel mount terminal according to claim 1, wherein: The side of the top of the inner cavity of the wiring groove (8) close to the wire hole one (4) is fixedly connected with a wire slot (63), and the wire slot (63) is located directly above the wire clamping spring (62).