Guide rail type wiring terminal
By designing the marking groove structure of the fastener, rotary groove and rotary plate in the rail-type wiring terminals, and fixing the marking plate with the plug-in structure, the problems of damage and inconvenient replacement are solved, and the integrity and convenient replacement of marking information are achieved.
Patent Information
- Application Number
- CN202422012012.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-20
- Publication Date
- 2025-07-18
- Estimated Expiration
- 2034-08-20
AI Technical Summary
The marking method of existing rail-type terminals is easily damaged after long-term use, which affects the use effect and is inconvenient to replace.
A guide rail-type wiring terminal is designed, including a fastener slot, a rotary slot and a shaft slot. The rotary plate is equipped with a marking groove and a lock block structure. The marking plate is fixed through the lock structure. The buttons control the opening and closing of the transfer plate to protect the marking information from damage and facilitate the replacement of the marking plate.
Effectively protect the integrity of mark information, prevent wear and tear, and facilitate replacement of mark information, improving readability and maintenance efficiency during use.
Smart Images

Figure CN223124230U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of terminal blocks, in particular to a rail type terminal block. Background Art
[0002] A terminal block is a fitting for realizing electrical connection in an electrical system. A terminal block is a general term that includes various types of terminal blocks, such as a guardrail type terminal block series, a spring type terminal block series, and a rail type terminal block. Among them, a rail type terminal block is a terminal block installed on a rail. It has a universal mounting foot and can be conveniently and quickly installed on the rail. Since the appearance shapes of the rail type terminal blocks installed on the rail are the same, but the lines connected to multiple different terminal blocks on the same rail are different, when installing and connecting wires and during subsequent maintenance and repair, it is necessary to mark the lines connected to each terminal block to assist the staff in effectively finding different lines.
[0003] Currently, the staff will use the method of sticking marking stickers on the terminal blocks to mark the terminal blocks corresponding to different lines. However, as the use time becomes longer and affected by environmental factors such as dust in the installation environment, the marks will gradually become blurred and damaged, thus unable to assist the staff in effectively finding the corresponding lines. Moreover, when the mark needs to be replaced, only a new marking sticker can be taken and covered on the old marking sticker, or the old marking sticker can be torn off and a new one can be pasted. Such a way of replacing the mark will cause glue residue on the terminal block and cannot be torn off cleanly, which is inconvenient for replacing the new mark. Content of the Utility Model
[0004] (1). Technical Problems to be Solved
[0005] The technical problem to be solved by the utility model is that the marking method currently used by the staff on each terminal block of the rail type terminal block cannot ensure integrity during long-term use, will affect the use effect when damaged, and is also inconvenient when replacing the mark.
[0006] (2). Technical Solutions
[0007] To solve the above technical problems, the technical solution provided by the present utility model is as follows: A rail type terminal block, including a terminal block body, further comprising a buckle groove, a rotating groove and a shaft groove provided in the terminal block body. A rotating plate is rotatably provided in the shaft groove and the rotating groove. The upper end of the rotating plate is provided with a buckle plate detachably connected to the buckle groove. A marking groove and a first groove located on both sides of the marking groove are provided in the rotating plate. A marking plate is inserted into the marking groove. Lock blocks are fixedly connected to both sides of the marking plate and are matched with the first groove. The lock blocks are detachably connected to the first groove through an inserting lock structure. Oppositely arranged second grooves are provided in the rotating plate. A return spring is provided on the inner wall of each second groove. One end of the return spring is provided with a slider slidably arranged in the second groove. One side of the slider is fixedly connected with a lock rod penetrating between the second groove and the first groove. A lock hole matched with the lock rod is provided in the lock block.
[0008] As an improvement, a buckle body matched with the buckle plate is provided in the buckle groove, and a button for controlling the buckle body is provided on the terminal block body.
[0009] As an improvement, arc edges matched with the rotating plate are provided at the bottom edges of the shaft groove and the rotating groove.
[0010] As an improvement, the first grooves on both sides correspond to the second grooves.
[0011] As an improvement, the surface of the slider fits with the inner wall of the second groove.
[0012] As an improvement, an anti-slip sheet is adhered to the surface of the rotating plate on the side opposite to the terminal block body.
[0013] (III) Beneficial effects
[0014] The advantages of the present utility model compared with the prior art are as follows: Before installing the terminal block body on the rail, the staff first writes the mark corresponding to the circuit of the terminal block body on the marking plate, then presses the button to open the rotating plate, and uses the inserting lock structure to clamp and fix the marking plate in the marking groove, then rotates and closes the rotating plate, and then installs the terminal block body. During use, pressing the button to open the rotating plate can directly see the mark on the marking plate. When it is not necessary to view, close the rotating plate. During the use of the terminal block body, the mark made on the marking plate can be effectively protected, and it is convenient to replace the marking plate with other marks. Description of the drawings
[0015] Figure 1 is a three-dimensional view of a rail type terminal block of the present utility model Figure 1 。
[0016] Figure 2 is an enlarged view of part A of a rail type terminal block of the present utility model.
[0017] Figure 3It is a perspective view of the rotating plate of a rail-type terminal of the present utility model.
[0018] Figure 4 It is an enlarged view of part B of a rail-type terminal of the present utility model.
[0019] Figure 5 It is a schematic structural view of the marking plate of a rail-type terminal of the present utility model.
[0020] Figure 6 It is a schematic structural view of the plug lock structure of a rail-type terminal of the present utility model.
[0021] Figure 7 It is a three-dimensional view of a rail-type terminal of the present utility model Figure 2 。
[0022] As shown in the figure: 1. Terminal body; 2. Rotating groove; 3. Buckling groove; 4. Rotating plate; 5. Buckling plate; 6. Button; 7. Shaft groove; 8. Arc edge; 9. Marking groove; 10. Marking plate; 11. First groove; 12. Lock block; 13. Lock hole; 14. Second groove; 15. Return spring; 16. Slide block; 17. Lock rod. Specific embodiments
[0023] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments; based on the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.
[0024] Embodiment 1
[0025] As Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 and Figure 7 shown, a rail-type terminal includes a terminal body 1, and further includes a buckling groove 3, a rotating groove 2 and a shaft groove 7 arranged in the terminal body 1. A rotating plate 4 is rotatably arranged in the shaft groove 7 and the rotating groove 2. A buckling plate 5 detachably connected to the buckling groove 3 is arranged at the upper end of the rotating plate 4. A buckling body cooperating with the buckling plate 5 is arranged in the buckling groove 3. A button 6 for controlling the buckling body is arranged on the terminal body 1. A marking groove 9 and first grooves 11 on both sides of the marking groove 9 are arranged in the rotating plate 4. A marking plate 10 is inserted into the marking groove 9. Lock blocks 12 cooperating with the first grooves 11 are fixedly connected to both sides of the marking plate 10.
[0026] Through the above structure, the marking plate 10 can be clamped in the rotating plate 4. Closing the rotating plate 4 can protect the marking plate 10. The specific structure for fixing the marking plate 10 in the marking groove 9 is as follows:
[0027] As Figure 3 , Figure 4 , Figure 5 and Figure 6 shown, the lock block 12 is detachably connected to the first groove 11 through a plug - lock structure. The rotating plate 4 is provided with oppositely arranged second grooves 14. The two first grooves 11 on both sides correspond to the second grooves 14. A return spring 15 is provided on the inner wall of each second groove 14. One end of the return spring 15 is provided with a slider 16 slidably arranged in the second groove 14. The surface of the slider 16 fits against the inner wall of the second groove 14. One side of the slider 16 is fixedly connected with a lock rod 17 passing through the second groove 14 and the first groove 11. The lock block 12 is provided with a lock hole 13 cooperating with the lock rod 17.
[0028] Through the above structure, the marking plate 10 and the rotating plate 4 can be disassembled and fixed, which is convenient for replacing the marking information.
[0029] Embodiment 2
[0030] As Figure 1 shown, an anti - slip sheet is adhered to one side surface of the rotating plate 4 opposite to the terminal body 1.
[0031] Through the above structure, the frictional force between the staff's hand and one side surface of the rotating plate 4 can be increased.
[0032] When the present utility model is specifically implemented and in use, before installing the terminal body on the guide rail and wiring, press the button, and the buckle in the buckle groove can be opened to unlock the buckle plate, so that the rotating plate can be rotated. Then write the required mark on the marking plate. After opening the rotating plate, the staff uses two fingers to slide the two sliders simultaneously, which can compress the return spring, and the lock rod will move out of the first groove. Then the marking plate is clamped into the marking groove. At this time, the lock block is clamped into the first groove. Finally, release the fingers. Under the elastic force of the return spring on the slider, the lock rod can be inserted into the lock hole, thereby fixing the lock block in the first groove;
[0033] After installing the marking plate, rotate and close the rotating plate, and then the terminal body can be installed on the guide rail. During the use process, the marking plate is located in the rotating groove and can be protected, not affected by the use environment, nor scratched or worn. When it is necessary to view, press the button to rotate and open the rotating plate to view the marking information on the marking plate. When not in use, close the rotating plate to protect the marking information. When it is necessary to replace the mark, take a new marking plate and disassemble the old marking plate and install the new marking plate according to the above steps, which is convenient for replacing the mark.
[0034] It should be noted that, in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device comprising a series of elements not only includes those elements, but also includes other elements not expressly listed, or further includes elements inherent to such process, method, article or device.
[0035] Although the embodiments of the present invention have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.
[0036] The above description of the present invention and its implementation manners is not restrictive. What is shown in the drawings is only one of the implementation manners of the present invention, and the actual structure is not limited thereto. Generally speaking, if those of ordinary skill in the art are inspired by it and design similar structural modes and embodiments without creative work without departing from the purpose of the present invention, they shall fall within the protection scope of the present invention.
Claims
1. A rail-mounted terminal block, comprising a terminal block body (1), characterized in that: It further includes a buckle groove (3), a rotating groove (2) and a shaft groove (7) provided in the terminal body (1). A rotating plate (4) is rotatably arranged in the shaft groove (7) and the rotating groove (2). A buckle plate (5) which is detachably connected to the buckle groove (3) is provided at the upper end of the rotating plate (4). A marking groove (9) and a first groove (11) located on both sides of the marking groove (9) are provided in the rotating plate (4). A marking plate (10) is inserted into the marking groove (9). Lock blocks (12) which are matched with the first groove (11) are fixedly connected to both sides of the marking plate (10). The lock block (12) is detachably connected to the first groove (11) through an inserting lock structure. Oppositely arranged second grooves (14) are provided in the rotating plate (4). Return springs (15) are provided on the inner walls of the second grooves (14). One ends of the return springs (15) are provided with sliders (16) which are slidably arranged in the second grooves (14). A lock rod (17) which penetrates between the second groove (14) and the first groove (11) is fixedly connected to one side of the slider (16). A lock hole (13) which is matched with the lock rod (17) is provided in the lock block (12).
2. The rail-type terminal block according to claim 1, characterized in that: A buckle body which is matched with the buckle plate (5) is provided in the buckle groove (3). A button (6) for controlling the buckle body is provided on the terminal body (1).
3. The rail type terminal block according to claim 1, characterized in that: Arc edges (8) which are matched with the rotating plate (4) are provided at the bottom edges of the shaft groove (7) and the rotating groove (2).
4. A rail type terminal block according to claim 1, characterized in that: The first grooves (11) on both sides correspond to the second grooves (14).
5. The rail type terminal according to claim 1, wherein: The surface of the slider (16) fits with the inner wall of the second groove (14).
6. The rail type terminal according to claim 1, wherein: An anti-slip sheet is adhered to one side surface of the rotating plate (4) relative to the terminal body (1).