Terminal anti-breaking clamping piece

By using partitions and locking mechanisms in terminal breakage card parts, the short circuit problem caused by terminal breakage on the railway is solved, stable locking and safety improvement of the terminals are achieved, and safety hazards caused by vibration or inferior materials are avoided.

CN222282281UActive Publication Date: 2024-12-31CHANGZHOU WUJIN SHUNDA RAILWAY ENG FITTINGS CO LTD
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Patent Information

Application Number
CN202420143217.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-01-19
Publication Date
2024-12-31
Estimated Expiration
2034-01-19

AI Technical Summary

Technical Problem

On the railway, the train vibrates or uses inferior materials to cause the terminal to break, the broken terminals to pour and contact with other terminals, causing the line to be shorted, which poses serious safety hazards.

Method used

Design a terminal block-proof card, including a partition and a locking mechanism on the card body, which separates adjacent terminals. The locking mechanism ensures that the card and the terminal are locked through the locking nut and thread mechanism, and the limiting mechanism prevents the card and the terminal from being locked. The breaking terminal displacement is suitable for different models of terminals.

Benefits of technology

It effectively avoids the short circuit phenomenon caused by the contact between the broken terminal and other terminals, improves the stability and safety of the terminal, and prevents the risk of terminal breakage and short circuit caused by vibration or inferior materials.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of terminal anti-breaking clamping pieces, in particular to a terminal anti-breaking clamping piece which comprises a clamping piece body, a plurality of partition plates are arranged on the clamping piece body, and the partition plates are arranged at intervals and used for separating two adjacent terminals. The clamping piece body is provided with a locking mechanism which is used for being matched with the terminals and locking the clamping piece body on the terminals, the clamping piece body is made of an insulating material, and the clamping piece body is provided with a plurality of partition plates which are arranged between every two adjacent terminals, so that every two adjacent terminals are separated; the locking mechanism is used for locking the terminal and the clamping piece body, so that the phenomenon that the terminal is broken due to the fact that the broken terminal topples over and makes contact with other terminals is avoided, the locking mechanism locks the terminal and the clamping piece body, and the phenomenon that the terminal is broken due to the vibration phenomenon caused by a train on an existing terminal railway in the running process or factors such as poor-quality materials used by manufacturers is avoided. And the broken terminal topples over to the terminal on one side and is in contact with the terminal on one side to cause short circuit, and great potential safety hazards exist.
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Description

Technical Field

[0001] The utility model relates to the technical field of terminal anti-breakage clamps, in particular to a terminal anti-breakage clamp. Background Art

[0002] There are cable boxes on both sides of the rails. There are multiple columnar terminals in the cable boxes for wiring. Due to the vibration caused by the running trains or the use of inferior materials by the manufacturers, the terminals may break, causing the broken terminals to fall to one side and cause a short circuit, posing a huge safety hazard. Utility Model Content

[0003] The technical problem to be solved by the utility model is: in order to solve the problem that the existing terminal railway is caused by the vibration of the train during running or the manufacturer uses inferior materials, which causes the terminal to break, so that the broken terminal falls to one side of the terminal and contacts each other to cause a short circuit in the line, which poses a great safety hazard, a terminal anti-breakage clamp is now provided.

[0004] The technical solution adopted by the utility model to solve its technical problems is: a terminal anti-breakage card, including a card body, a plurality of partitions are arranged on the card body, and the plurality of partitions are arranged at intervals and used to separate two adjacent terminals, and a locking mechanism is arranged on the card body for cooperating with the terminal and locking the card body on the terminal, and the material of the card body is an insulating material. Compared with the prior art, this solution separates the two adjacent terminals by arranging a plurality of partitions on the card body, and the partitions are arranged between the two adjacent terminals, so as to prevent the broken terminal from tipping over and contacting with other terminals to cause a short circuit, and the locking mechanism is to lock the terminal and the card body with each other.

[0005] In order to realize the locking mechanism, some preferred embodiments include a locking nut, a locking hole is provided on the clamp body, the locking hole is used for the terminal to pass through and the terminal is threadedly connected to the locking nut, and the locking nut is made of plastic. The terminal passes through the locking hole and is threadedly connected to the locking nut to realize the locking of the clamp body and the terminal.

[0006] Since terminal specifications of different manufacturers are inconsistent, preferably in some embodiments, the cross section of the locking hole is larger than the cross section of the terminal, and the cross section of the locking hole is smaller than the cross section of the locking nut. By making the cross section of the locking hole larger than the cross section of the terminal, it is suitable for terminals of different models, and at the same time, the cross section of the locking hole is smaller than the cross section of the locking nut, so that the card body and the terminal body are locked to each other.

[0007] In order to prevent displacement between the card body and the terminal, in some preferred embodiments, a threaded mechanism that cooperates with the thread on the terminal is provided in the locking hole, and the threaded mechanism is used to limit the displacement between the card body and the terminal. By providing a threaded mechanism in the locking hole, the threaded mechanism cooperates with the thread on the terminal to limit the displacement of the terminal and the card body, and the double insurance of the threaded mechanism and the locking mechanism ensures that the locking of the card body and the terminal is stable and reliable.

[0008] In order to realize the threaded mechanism, some embodiments are preferred, wherein the threaded mechanism includes baffles relatively arranged on the inner peripheral wall of the locking hole, the spacing between the baffles matches the terminal, and the thread on the terminal is threadedly connected to the baffle on the side where it is located. The threaded mechanism is realized by arranging baffles on the inner peripheral wall of the locking hole, the baffles are relatively arranged and threadedly connected to the threads on the terminal.

[0009] Preferably in some embodiments, the locking hole is a first waist-shaped hole.

[0010] In order to prevent the broken terminal from being displaced due to vibration, in some preferred embodiments, a limiting mechanism for limiting the displacement of the terminal after the break is provided on the card body. By providing the limiting mechanism on the card body, the limiting mechanism limits the displacement of the broken terminal, preventing the terminal from being displaced due to vibration and causing a short circuit.

[0011] In order to realize the limiting mechanism, some preferred embodiments include a limiting hole provided on the clamp body, wherein the diameter of the limiting hole is larger than the diameter of the terminal. By providing the limiting hole on the clamp body and the terminal being provided in the limiting hole, the terminal is limited to the clamp body.

[0012] In some preferred embodiments, the limiting hole is a second waist-shaped hole.

[0013] In some preferred embodiments, the number N2 of the partitions is at least the number N1-1 of the terminals.

[0014] The beneficial effects of the utility model are as follows: when the terminal anti-breakage clamp of the utility model is in use, a plurality of partitions are arranged on the clamp body, and the partitions are arranged between two adjacent terminals to separate the two adjacent terminals, thereby preventing the broken terminal from tipping over and contacting other terminals to cause a short circuit. The locking mechanism locks the terminal and the clamp body with each other, thereby avoiding the vibration of the existing terminal railway caused by the train during travel or the use of inferior materials by the manufacturer, which causes the terminal to tip over to one terminal and contact each other to cause a line short circuit, thereby posing a huge safety hazard. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0016] Figure 1 It is a three-structure schematic diagram of the utility model;

[0017] Figure 2 It is the front view of the utility model;

[0018] Figure 3 It is a left view of the utility model;

[0019] Figure 4 It is a top view of the utility model;

[0020] Figure 5 yes Figure 4 Middle AA section view;

[0021] Figure 6 It is a state diagram when the utility model is used.

[0022] In the figure: 1, card body, 2, partition, 3, locking hole, 4, baffle, 5, limit hole, 6, terminal, 7, locking nut;

[0023] N2 is the number of partitions, and N1 is the number of terminals. DETAILED DESCRIPTION

[0024] The utility model is further described in detail below in conjunction with the embodiments:

[0025] The present invention is not limited to the following specific implementations. A person skilled in the art can implement the present invention in various other specific implementations according to the content disclosed in the present invention, or any design structure and idea of ​​the present invention with simple changes or modifications shall fall within the protection scope of the present invention. It should be noted that the embodiments and features in the embodiments of the present invention can be combined with each other without conflict.

[0026] In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first", "second", etc. are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, features defined as "first", "second", etc. may explicitly or implicitly include one or more of the features. In the description of the present utility model, unless otherwise specified, "multiple" means two or more.

[0027] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it 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 by specific circumstances.

[0028] like Figure 1-6 As shown, a terminal anti-breakage card includes a card body 1, a plurality of partitions 2 are provided on the lower surface of the card body 1, the plurality of partitions 2 are arranged at intervals from each other, the partitions 2 are used to separate two adjacent terminals 6, a locking mechanism is provided on the card body 1, the locking mechanism is used to cooperate with the terminal 6 and lock the card body 1 on the terminal 6, the material of the card body 1 is polycarbonate, and polycarbonate has good flame retardant and insulating properties.

[0029] The locking mechanism comprises a locking nut 7. A locking hole 3 is provided on the card body 1. The locking hole 3 is used for the terminal 6 to pass through and the terminal 6 is threadedly connected with the locking nut 7. The locking nut 7 is made of plastic.

[0030] The cross-section of the locking hole 3 is larger than the cross-section of the terminal 6, and the cross-section of the locking hole 3 is smaller than the cross-section of the locking nut 7. The locking hole 3 is a first waist-shaped hole, that is, the cross-section of the locking hole 3 is a waist-shaped circle, and the cross-section of the terminal 6 is a circle. The circle of the cross-section of the terminal 6 is located within the waist-shaped circle of the cross-section of the locking hole 3. There are two locking holes 3, and the two locking holes 3 are located at both ends of the card body 1.

[0031] A threaded mechanism is provided in the locking hole 3, and the threaded mechanism cooperates with the thread on the terminal 6. The threaded mechanism is used to limit the displacement between the card body 1 and the terminal 6. The threaded mechanism includes a baffle 4, and the baffle 4 is relatively arranged on the inner wall of the locking hole 3. The spacing between the baffles 4 matches the terminal 6. The thread on the terminal 6 is threadedly connected with the baffle 4 on its side. The baffle 4 and the card body 1 are made of the same material, and the baffle 4 and the card body 1 are integrally formed.

[0032] A limiting mechanism is provided on the card body 1, and the limiting mechanism includes a limiting hole 5. The limiting hole 5 is opened on the card body 1. The diameter of the limiting hole 5 is larger than the diameter of the terminal 6. The limiting hole 5 is a second waist-shaped hole. The terminal 6 passes through the limiting block and limits the displacement of the terminal 6 after breaking. There are four limiting holes 5 and they are located between the locking holes 3 at both ends.

[0033] The number of the partitions 2 is N2, and the number of the terminals 6 is N1, N2 is greater than or equal to N1-1. In this embodiment, the number of the terminals 6 is six, and the number of the partitions 2 is seven.

[0034] When installing the above-mentioned terminal anti-breakage clamp, firstly, the locking hole 3 and the limiting hole 5 correspond to the terminal 6 respectively, and the clamp body 1 is pressed down. Since the baffle 4 in the locking hole 3 cooperates with the screw of the terminal 6, and since the material of the baffle 4 has a certain elastic deformation ability, the baffle 4 will be clamped at the required position of the terminal 6 bolt, and the baffle 4 and the terminal 6 are threadedly connected. At this time, the terminal 6 corresponding to the locking hole 3 and the limiting hole 5 is respectively located in the corresponding locking hole 3 and the limiting hole 5, and then the locking thread of the plastic material corresponds to the terminal 6 on the locking hole 3 and is threadedly connected to each other to complete the installation;

[0035] When in use, the baffle 4 in the locking hole 3 is threadedly connected to the terminal 6 to achieve the first locking, and then the locking nut 7 is threadedly connected to the terminal 6 on the locking hole 3 to achieve the second locking. The two lockings ensure that the locking of the card body 1 and the terminal 6 is stable and reliable. When the terminal 6 is broken, the locking hole 3 and the limiting hole 5 have the function of limiting the broken terminal 6 to prevent the terminal 6 from being displaced due to vibration. The locking hole 3 is a first waist-shaped hole, and the limiting hole 5 is a second waist-shaped hole, so that the card body 1 can adapt to terminals 6 of different models, thereby improving the applicability of the card body 1.

[0036] The above-mentioned ideal embodiments of the utility model are inspirations. Through the above-mentioned description, relevant staff can make various changes and modifications without deviating from the technical concept of the utility model. The technical scope of the utility model is not limited to the contents of the specification, and its technical scope must be determined according to the scope of the claims.

Claims

1. A terminal anti-breakage clamp, comprising a clamp body (1), characterized in that: A plurality of partitions (2) are arranged on the card body (1), the plurality of partitions (2) are arranged at intervals from each other and are used to separate two adjacent terminals (6), the card body (1) is provided with a locking mechanism for cooperating with the terminal (6) and locking the card body (1) to the terminal (6), and the material of the card body (1) is an insulating material.

2. The terminal anti-breakage clamp according to claim 1, characterized in that: The locking mechanism comprises a locking nut (7); a locking hole (3) is provided on the clamp body (1); the locking hole (3) is used for the terminal (6) to pass through and for the terminal (6) to be threadedly connected to the locking nut (7); the locking nut (7) is made of plastic.

3. The terminal anti-breakage clamp according to claim 2, characterized in that: The cross section of the locking hole (3) is larger than the cross section of the terminal (6), and the cross section of the locking hole (3) is smaller than the cross section of the locking nut (7).

4. The terminal anti-breakage clamp according to claim 3, characterized in that: A threaded mechanism that cooperates with the thread on the terminal (6) is provided in the locking hole (3), and the threaded mechanism is used to limit the displacement between the clamp body (1) and the terminal (6).

5. The terminal anti-breakage clamp according to claim 4, characterized in that: The threaded mechanism comprises baffles (4) arranged relatively on the inner peripheral wall of the locking hole (3), the spacing between the baffles (4) matches the terminal (6), and the thread on the terminal (6) is threadedly connected to the baffle (4) on the side where it is located.

6. The terminal anti-breakage clamp according to any one of claims 3 to 5, characterized in that: The locking hole (3) is a first waist-shaped hole.

7. The terminal anti-breakage clamp according to claim 1, characterized in that: The clamp body (1) is provided with a limiting mechanism for limiting the displacement of the terminal (6) after breaking.

8. The terminal anti-breakage clamp according to claim 7, characterized in that: The limiting mechanism comprises a limiting hole (5) formed on the clamp body (1); the diameter of the limiting hole (5) is greater than the diameter of the terminal (6).

9. The terminal anti-breakage clamp according to claim 8, characterized in that: The limiting hole (5) is a second waist-shaped hole.

10. The terminal anti-breakage clamp according to claim 1, characterized in that: The number N2 of the partitions (2) is at least the number N1-1 of the terminals (6).