Floating terminal row adjustment structure
By using a floating terminal block adjustment structure and a combination of mounting base and support spring, the terminal block can be flexibly adjusted in multiple directions, solving the problem of inaccurate terminal connection and improving the stability and accuracy of the connection.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- BAZHOU NEW HONGGUANG ELECTRICAL EQUIP CO LTD
- Filing Date
- 2025-10-24
- Publication Date
- 2026-08-04
AI Technical Summary
The existing terminal block adjustment structure is not convenient for flexible adjustment in multiple directions, which leads to inaccurate terminal connections and is prone to poor contact problems.
The floating terminal block adjustment structure adopts a combination design of mounting base, support spring and support plate to realize multi-directional adjustment of support plate, including up and down, front and back and left and right adjustment, to ensure the accuracy of terminal connection.
It enables flexible adjustment of the terminal block position, reduces poor contact, and improves structural stability and connection accuracy.
Smart Images

Figure CN224595878U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of terminal block technology, specifically to a floating terminal block adjustment structure. Background Technology
[0002] High and low voltage switchgear is electrical equipment in power systems that connects high-voltage or low-voltage cables. It is equipped with main control switches, circuit breakers, and contactors. Terminal blocks are components in switchgear that carry multiple terminal assemblies and are crucial to switchgear. They are generally used for electrical connections and include fixed, DIN rail, and neutral / ground blocks. They can connect multiple wires or distribute circuits, simplify wiring, facilitate maintenance, improve safety, and enable signal distribution and functional expansion. Terminal blocks are usually equipped with adjustment mechanisms to adjust the position of the terminals. There are various types of terminal block adjustment mechanisms on the market. For example, Chinese Patent CN222735412U provides a terminal block, relating to the field of circuit connection technology. The terminal block includes: a base; the base includes a first crossbeam and a second crossbeam spaced apart, with a gap between the first and second crossbeams, and the first crossbeam has a first limiting portion; and a conductive sheet, which passes through the gap and has a second limiting portion, the first and second limiting portions engaging. The terminal block provided in this application, through the engaging of the first limiting portion of the first crossbeam and the limiting portion of the conductive sheet, can stably fix the conductive sheet on the base, preventing it from falling off and improving assembly efficiency. For example, Chinese Patent No. CN206640121U discloses a terminal block adjustment device for a switchgear. Its features include a guide rail mounted on the switchgear, two sets of parallel guide rail grooves, a slidable support plate on each guide rail groove, an open wiring track serving as a secondary wiring harness passageway, and a rotating track for fine-tuning. The support plate is axially connected to a rotating shaft located at the end of a fine-tuning bracket. This invention is simple to operate, easy to install and maintain, and convenient for wiring, making it particularly suitable for wiring and maintenance in situations with numerous instrument box components and secondary wiring. However, the current terminal block adjustment structure is not convenient for flexible adjustment of the terminal block position in multiple directions during actual use, and the terminal connection is not accurate enough, which can easily lead to poor terminal contact. Therefore, we propose a floating terminal block adjustment structure to solve the problems mentioned above. Utility Model Content
[0003] The purpose of this invention is to provide a floating terminal block adjustment structure to solve the problems of the current floating terminal block adjustment structure mentioned in the background art, which is inconvenient to flexibly adjust the position of the terminal block in multiple directions, and the terminal connection is not accurate enough, which can easily lead to poor terminal contact.
[0004] To achieve the above objectives, this utility model provides the following technical solution: a floating terminal block adjustment structure, comprising: Mounting base, which is installed inside the switch cabinet; Also includes: A support plate is connected to the top of the mounting base via a first support spring; The support plate is equipped with a multi-directional adjustable support mechanism inside.
[0005] Using the above technical solution, a support plate is connected to the top of the mounting base via a first support spring, which facilitates the up-and-down adjustment of the support plate. The support plate is equipped with a multi-directional adjustable support mechanism inside, which can flexibly adjust the position of the support plate.
[0006] As a preferred technical solution of this utility model, the first support spring is installed at the upper four corners of the mounting base, and a support plate is fixed at the upper end of the first support spring. The longitudinal section of the first support spring is an "S" shaped structure.
[0007] By adopting the above technical solution, the support plate can be stably supported by the first support springs installed at the four upper corners of the mounting base.
[0008] As a preferred embodiment of this utility model, the support mechanism includes a second support spring and a first connecting block, wherein the inner end of the second support spring is fixed with the first connecting block.
[0009] By adopting the above technical solution, the support mechanism, including a second support spring and a first connecting block, facilitates the adjustment of the position of the protective cover.
[0010] As a preferred technical solution of this utility model, the longitudinal section of the second support spring is an "M" shaped structure, and the second support spring is symmetrically arranged about the vertical central axis of the first connecting block.
[0011] By adopting the above technical solution, the longitudinal section of the second support spring is an "M" shaped structure, and the second support spring is symmetrically arranged about the vertical central axis of the first connecting block, so the structure is stable and reliable.
[0012] As a preferred embodiment of this utility model, the first connecting block is slotted and connected inside the support plate, and the longitudinal section of the first connecting block is a "T" shaped structure.
[0013] Using the above technical solution, the first connecting block is connected to the support plate through a slot. The longitudinal section of the first connecting block is a "T" shaped structure, which makes the structure stable and reliable.
[0014] As a preferred embodiment of the present invention, the support mechanism further includes a connecting frame, a third support spring, a second connecting block, and a connecting plate. The third support spring is fixed between the connecting frame and the connecting plate, and the connecting frame and the second connecting block are connected by a slot.
[0015] The support mechanism, which adopts the above technical solution, also includes a connecting frame, a third support spring, a second connecting block, and a connecting plate, and the position of the protective cover can be adjusted back and forth.
[0016] As a preferred embodiment of this utility model, the connecting frame is fixed to the outer end of the first connecting block, and the inner side of the connecting frame is tightly fitted with the second connecting block, and the outer end of the second connecting block is fixed with a connecting plate, wherein the connecting frame and the second connecting block are both slotted into the support plate.
[0017] Using the above technical solution, a second connecting block is tightly fitted to the inner side of the connecting frame, and both the connecting frame and the second connecting block are slotted into the support plate, which can effectively limit the position.
[0018] As a preferred embodiment of this utility model, a protective cover is fixed to the outer end of the connecting plate, and a mounting block is fixed to the outer end of the protective cover.
[0019] Using the above technical solution, a protective cover is fixed to the outer end of the connecting plate, and a mounting block is fixed to the outer end of the protective cover, which facilitates installation and disassembly.
[0020] Compared with the prior art, the present invention has at least the following beneficial effects: the floating terminal block adjustment structure can flexibly adjust the position of the terminal block in multiple directions, ensuring accurate terminal connection, reducing poor contact, and making the structure stable and reliable; 1. It is equipped with a first support spring, a support plate and a protective cover. The first support spring is fixed above the mounting base, and the support plate is fixed above the first support spring. Pushing the protective cover causes the support plate to press the first support spring. The protective cover can be adjusted up and down to ensure accurate terminal connection, reduce poor contact, and ensure stable and reliable structure. 2. It is equipped with a support plate, a second support spring and a first connecting block. The protective cover drives the second connecting block to move back and forth. A connecting frame is connected to the outer slot of the second connecting block. The connecting frame drives the first connecting block to move. The first connecting block is slidably connected to the support plate through the second support spring, so that the protective cover can move back and forth. 3. It is equipped with a connecting frame, a third support spring, and a second connecting block. The connecting frame and the connecting plate are connected by the third support spring. The protective cover can slide left and right, and the protective cover drives the connecting plate to move. The second connecting block slides between the connecting frames, so that the protective cover can slide left and right, and the position of the terminal block can be flexibly adjusted in multiple directions. Attached Figure Description
[0021] The accompanying drawings, which are included to provide a further understanding of this application and form part of this application, illustrate exemplary embodiments and are used to explain this application, but do not constitute an undue limitation of this application. In the drawings: Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a schematic diagram of the overall structure connecting the mounting base and the protective cover of this utility model; Figure 3 This is a schematic diagram of the overall structure connecting the mounting base and support plate of this utility model; Figure 4 This is a schematic diagram of the overall structure of the support plate and connecting plate of this utility model; Figure 5 This is a schematic diagram of the overall structure of the support plate and connecting plate of this utility model; Figure 6 This is a schematic diagram of the overall structure of the connection frame and the second connection block of this utility model.
[0022] In the diagram: 1. Mounting base; 2. First support spring; 3. Support plate; 4. Second support spring; 5. First connecting block; 6. Connecting frame; 7. Third support spring; 8. Second connecting block; 9. Connecting plate; 10. Protective cover; 11. Mounting block. Detailed Implementation
[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model, so that the implementation process of how the present application uses technical means to solve technical problems and achieve technical effects can be fully understood and implemented accordingly. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0024] To address the technical problems of existing floating terminal block adjustment structures, such as inconvenience in flexibly adjusting the position of the terminal block in multiple directions, inaccurate terminal connections, and poor terminal contact, this embodiment discloses the following technical content: Please see Figures 1-6 The floating terminal block adjustment structure includes a mounting base 1, a first support spring 2, a support plate 3, a second support spring 4, a first connecting block 5, a connecting frame 6, a third support spring 7, a second connecting block 8, a connecting plate 9, a protective cover 10, and a mounting block 11. First, as attached Figure 1As shown, the mounting base 1 is installed inside the switch cabinet. The top of the mounting base 1 is connected to the support plate 3 via the first support spring 2. The support plate 3 is provided with a multi-directional adjustable support mechanism. The position of the protective cover 10 is adjusted by the support mechanism. Mounting blocks 11 are fixed at the four outer corners of the protective cover 10. Terminal blocks or connectors are installed on the protective cover 10. As attached Figure 2 and attached Figure 3 As shown, the first support spring 2 is installed at the four upper corners of the mounting base 1. The upper end of the first support spring 2 is fixed with a support plate 3. The first support spring 2 connects the mounting base 1 and the support plate 3, so that the protective cover 10 installed on the outside of the support plate 3 can have a longitudinal range of movement and can squeeze the protective cover 10 up and down. The support plate 3 compresses the first support spring 2 and adjusts the distance between the protective cover 10 and the mounting base 1. The longitudinal section of the first support spring 2 is an "S" shaped structure to ensure the stability of the protective cover 10. As attached Figure 4 and attached Figure 6 As shown, the support mechanism includes a second support spring 4 and a first connecting block 5. The outer end of the second support spring 4 is installed inside the support plate 3, and the inner end of the second support spring 4 is fixed with the first connecting block 5. The first connecting block 5 is slotted in the support plate 3. When the protective cover 10 moves back and forth, the second connecting block 8 is slotted in the inner side of the connecting frame 6. The second connecting block 8 drives the connecting frame 6 to move. The first connecting block 5 is fixed in the inner side of the connecting frame 6. The connecting frame 6 drives the first connecting block 5 to slide in the support plate 3. The first connecting block 5 presses against the second support spring 4. The longitudinal section of the second support spring 4 is an "M" shaped structure, which supports the first connecting block 5. The second support spring 4 is symmetrically arranged about the vertical central axis of the first connecting block 5. The longitudinal section of the first connecting block 5 is a "T" shaped structure, which limits the movement of the first connecting block 5 and ensures the stability of the first connecting block 5 and the protective cover 10. As attached Figure 4 Appendix Figure 5 and attached Figure 6 As shown, the support mechanism also includes a connecting frame 6, a third support spring 7, a second connecting block 8, and a connecting plate 9. The connecting plate 9 is fixed to the inner side of the protective cover 10. When the protective cover 10 moves left and right, the protective cover 10 drives the connecting plate 9 to move. The third support spring 7 is installed on the inner side of the connecting plate 9. The third support spring 7 is fixed between the connecting frame 6 and the connecting plate 9. The connecting plate 9 presses against the third support spring 7. The second connecting block 8 is fixed to the front and rear of the inner side of the connecting plate 9. The second connecting block 8 is slotted and connected to the inner side of the connecting frame 6. The second connecting block 8 slides between the connecting frames 6. The connecting frame 6 limits the second connecting block 8 and the connecting plate 9, so that the protective cover 10 can move left and right. The position of the protective cover 10 can be adjusted in multiple directions, including up and down, left and right, and front and back, to solve the connection instability caused by positional or angular deviations during equipment docking and reduce the requirements for processing accuracy.
[0025] All standard parts used in this utility model can be purchased from the market, and irregular parts can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art, and the circuit connection adopts conventional connection methods in the prior art, which will not be described in detail here.
[0026] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. A floating terminal block adjustment structure, including: Mounting base (1), which is installed inside the switch cabinet; Its characteristic is that it further includes: A support plate (3) is connected above the mounting base (1) via a first support spring (2); The support plate (3) is equipped with a multi-directional adjustable support mechanism inside.
2. The floating terminal block adjustment structure according to claim 1, characterized in that: The first support spring (2) is installed at the four upper corners of the mounting base (1), and the upper end of the first support spring (2) is fixed with a support plate (3). The longitudinal section of the first support spring (2) is an "S" shaped structure.
3. The floating terminal block adjustment structure according to claim 1, characterized in that: The support mechanism includes a second support spring (4) and a first connecting block (5), with the first connecting block (5) fixed to the inner end of the second support spring (4).
4. The floating terminal block adjustment structure according to claim 3, characterized in that: The longitudinal section of the second support spring (4) is an "M" shaped structure, and the second support spring (4) is symmetrically arranged about the vertical central axis of the first connecting block (5).
5. The floating terminal block adjustment structure according to claim 3, characterized in that: The first connecting block (5) is slotted in the support plate (3), and the longitudinal section of the first connecting block (5) is a "T" shaped structure.
6. The floating terminal block adjustment structure according to claim 1, characterized in that: The support mechanism also includes a connecting frame (6), a third support spring (7), a second connecting block (8), and a connecting plate (9). The third support spring (7) is fixed between the connecting frame (6) and the connecting plate (9), and the connecting frame (6) and the second connecting block (8) are connected by a slot.
7. The floating terminal block adjustment structure according to claim 6, characterized in that: The connecting frame (6) is fixed to the outer end of the first connecting block (5), and the inner side of the connecting frame (6) is tightly fitted with the second connecting block (8), and the outer end of the second connecting block (8) is fixed with a connecting plate (9), wherein the connecting frame (6) and the second connecting block (8) are both slotted into the support plate (3).
8. The floating terminal block adjustment structure according to claim 7, characterized in that: The outer end of the connecting plate (9) is fixed with a protective cover (10), and the outer end of the protective cover (10) is fixed with a mounting block (11).