A surge protector anti-misinsertion device

Abstract

The utility model belongs to the technical field of surge protectors, and specifically is a surge protector anti-misinsertion device, comprising a surge protector body, a fixing groove and an indicator plate, wherein the fixing groove is arranged on the back surface of the surge protector body, the indicator plate is equidistantly embedded in the surge protector body, a plurality of groups of foolproof slots are equidistantly arranged on the top and bottom surfaces of the surge protector body, the sizes of the foolproof slots increase sequentially from left to right, a wire pressing plate is movably arranged on the top of the surge protector body, a foolproof socket is integrally formed at a position corresponding to the position of the foolproof slot on the lower surface of the wire pressing plate, the foolproof socket and the foolproof slot are plugged into each other, a threading hole is arranged through the surface of the foolproof slot, and the top of the threading hole extends to the surface of the wire pressing plate; the size of the novel foolproof socket corresponds to the size of the foolproof slot, and the wrong insertion of the wire can be prevented by matching the foolproof socket with the foolproof slot.

Description

Technical Field

[0001] The utility model relates to the technical field of surge protectors, in particular to a surge protector anti-mis-insertion device. Background Art

[0002] Surge protector, also called lightning arrester, is an electronic device that provides safety protection for various electronic equipment, instruments and meters, and communication lines. When a spike current or voltage suddenly occurs in an electrical circuit or communication line due to external interference, the surge protector can conduct and shunt in a very short time, thereby avoiding damage to other devices in the circuit caused by the surge. Patent search found that the publication number: CN111769533B discloses a surge protector, and the proposed construction method is suitable for the production and assembly of miniaturized and micro-miniaturized surge protectors.

[0003] Publication No.: CN111769533B. During the use of a surge protector disclosed, the wires are plugged into the wiring slots and fixed by locking bolts. There are multiple groups of wires. When plugging into the plugging slots of the surge protector, it is easy to cause wire plugging errors, thereby affecting the normal operation of the surge protector. In order to solve the above problem, a surge protector anti-wrong plugging device is proposed in this application. Utility Model Content

[0004] (I) Purpose of the utility model

[0005] In order to solve the technical problems existing in the background technology, the utility model proposes a surge protector anti-misinsertion device. The size of the anti-misinsertion socket corresponds to the size of the anti-misinsertion slot. By matching the anti-misinsertion socket and the anti-misinsertion slot, the wire can be prevented from being inserted incorrectly, thereby solving the problems raised in the background technology.

[0006] (II) Technical solution

[0007] In order to solve the above technical problems, the utility model provides a surge protector anti-wrong insertion device, comprising a surge protector body, a fixing slot and an indicator plate, wherein the fixing slot is provided on the back surface of the surge protector body, and the indicator plate is equidistantly embedded in the surge protector body;

[0008] A plurality of groups of fool-proof slots are equidistantly provided on the top and bottom surfaces of the surge protector body, and the sizes of the fool-proof slots increase from left to right. A wire pressing plate is movably provided on the top of the surge protector body, and a fool-proof socket is integrally formed on the lower surface of the wire pressing plate at a position corresponding to the position of the fool-proof slot. The fool-proof socket and the fool-proof slot are plugged into each other, and a threading hole is provided through the surface of the fool-proof slot, and the top of the threading hole extends to the surface of the wire pressing plate.

[0009] Preferably, the wire pressing plate is composed of a plurality of groups of splicing plates, and the fool-proof sockets are respectively located on the lower surfaces of the splicing plates.

[0010] Preferably, a card seat is integrally formed on one end surface of the splicing plate, and a card slot is provided on the other end surface of the splicing plate, and the card seat and the card slot are plugged into each other.

[0011] Preferably, a wire locking bolt is threadedly connected to the side wall of the splicing plate, and the end of the wire locking bolt extends to the inner cavity of the threading hole.

[0012] Preferably, a plug-in hole is provided on one side of the fool-proof slot, and a magnetic ring is embedded on the inner wall of the plug-in hole.

[0013] Preferably, a fixing rod is integrally formed at a position on the lower surface of the splicing plate corresponding to the position of the plug-in hole, and the fixing rod is plugged into the magnetic ring.

[0014] Preferably, an anti-drop bolt is threadedly connected to the surface of the surge protector body, and an end of the anti-drop bolt abuts against the surface of the fool-proof socket.

[0015] The above technical solution of the utility model has the following beneficial technical effects:

[0016] 1. In the utility model, the wires are plugged into the threading holes on the corresponding splicing plates, and the foolproof slots provided on the top and bottom surfaces of the surge protector body increase in size from left to right. The size of the foolproof socket corresponds to the size of the foolproof slot. By matching the foolproof socket and the foolproof slot, the wires can be prevented from being inserted incorrectly.

[0017] 2. In the utility model, the splicing plates are connected to each other through the card slots and the card seats to form a wire pressing plate structure. After the anti-drop bolts are loosened, multiple groups of wires can be installed and removed at the same time, which can improve the installation efficiency of the wires. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the overall structure of a surge protector anti-misinsertion device of the utility model;

[0019] Figure 2 This is a schematic diagram of the structure of a surge protector body of a surge protector anti-misinsertion device of the utility model;

[0020] Figure 3 This is a schematic diagram of the structure of a wire pressing plate of a surge protector anti-misinsertion device of the utility model;

[0021] Figure 4 The utility model is a schematic diagram of the structure of a splicing plate of a surge protector anti-wrong insertion device.

[0022] Reference numerals:

[0023] 1. Surge protector body; 2. Fixing slot; 3. Indicator plate; 4. Wire pressing plate; 5. Splicing plate; 6. Card holder; 7. Card slot; 8. Foolproof socket; 9. Foolproof slot; 10. Threading hole; 11. Locking bolt; 12. Fixing rod; 13. Plug-in hole; 14. Magnetic ring; 15. Anti-drop bolt. DETAILED DESCRIPTION

[0024] In order to make the purpose, technical solution and advantages of the utility model clearer, the utility model is further described in detail below in combination with specific implementation methods and with reference to the accompanying drawings. It should be understood that these descriptions are only exemplary and are not intended to limit the scope of the utility model. In addition, in the following description, the description of well-known structures and technologies is omitted to avoid unnecessary confusion of the concept of the utility model.

[0025] like Figure 1-4 As shown, a surge protector anti-misinsertion device proposed by the utility model comprises a surge protector body 1, a fixing slot 2 and an indicator plate 3, wherein the fixing slot 2 is provided on the back surface of the surge protector body 1, and the indicator plate 3 is equidistantly embedded in the surge protector body 1;

[0026] A plurality of groups of fool-proof slots 9 are equidistantly provided on the top and bottom surfaces of the surge protector body 1, and the sizes of the fool-proof slots 9 increase from left to right. A wire pressing plate 4 is movably provided on the top of the surge protector body 1, and a fool-proof socket 8 is integrally formed on the lower surface of the wire pressing plate 4 at a position corresponding to the position of the fool-proof slots 9. The fool-proof socket 8 and the fool-proof slots 9 are plugged into each other, and a threading hole 10 is opened through the surface of the fool-proof slot 9, and the top of the threading hole 10 extends to the surface of the wire pressing plate 4.

[0027] It should be noted that the surge protector body 1 is fixed by the fixing groove 2, the wire is plugged into the threading hole 10 on the corresponding splicing plate 5, and the wire can be fixed by rotating the locking bolt 11 so that the end of the locking bolt 11 abuts against the surface of the wire. The fool-proof slots 9 opened on the top and bottom surfaces of the surge protector body 1 increase in size from left to right, and the size of the fool-proof socket 8 corresponds to the size of the fool-proof slot 9. By matching the fool-proof socket 8 and the fool-proof slot 9, the wire can be prevented from being inserted incorrectly.

[0028] In this embodiment, if Figure 3 and Figure 4 As shown, the wire pressing plate 4 is composed of several groups of splicing plates 5, and the fool-proof sockets 8 are respectively located on the lower surface of the splicing plates 5. A seat 6 is integrally formed on one end surface of the splicing plate 5, and a slot 7 is opened on the other end surface of the splicing plate 5. The seat 6 and the slot 7 are plugged into each other.

[0029] It should be noted that the splicing plates 5 are connected to each other through the card slots 7 and the card seats 6 to form a wire pressing plate 4 structure. After the anti-drop bolts 15 are loosened, multiple groups of wires can be installed and removed at the same time, which can improve the installation efficiency of the wires.

[0030] In this embodiment, if Figure 1 As shown, a locking bolt 11 is threadedly connected to the side wall of the splicing plate 5 , and the end of the locking bolt 11 extends to the inner cavity of the threading hole 10 .

[0031] It should be noted that the end of the wire locking bolt 11 abuts against the surface of the wire to fix the wire.

[0032] In this embodiment, if Figure 2 and Figure 3 As shown, a plug hole 13 is opened on one side of the fool-proof slot 9, a magnetic ring 14 is embedded in the inner wall of the plug hole 13, and a fixing rod 12 is integrally formed at the position corresponding to the plug hole 13 on the lower surface of the splicing plate 5, and the fixing rod 12 is plugged into the magnetic ring 14.

[0033] It should be noted that the splicing plate 5 is plugged into the plug hole 13 through the fixing rod 12, and is adsorbed to the fixing rod 12 through the magnetic ring 14, which can fix the splicing plate 5. When the anti-drop bolt 15 is loose, the fixing rod 12 is adsorbed through the magnetic ring 14, and the wire is still in a connected state.

[0034] In this embodiment, if Figure 1 As shown, the surface of the surge protector body 1 is threadedly connected with an anti-drop bolt 15 , and the end of the anti-drop bolt 15 abuts against the surface of the fool-proof socket 8 .

[0035] It should be noted that the end of the anti-drop bolt 15 abuts against the surface of the anti-drop socket 8, which can fix the anti-drop socket 8.

[0036] The working principle and use process of the utility model are as follows: the surge protector body 1 is fixed by the fixing groove 2, the wire is plugged into the threading hole 10 on the corresponding splicing plate 5, and the wire can be fixed by rotating the locking bolt 11, and the end of the locking bolt 11 abuts against the surface of the wire. The size of the foolproof slot 9 opened on the top and bottom surfaces of the surge protector body 1 increases from left to right, and the size of the foolproof socket 8 corresponds to the size of the foolproof slot 9. The foolproof socket 8 and the foolproof slot 9 are matched to prevent the wire from being inserted incorrectly. By rotating the anti-drop bolt 15, the anti-drop bolt 15 The end portion abuts against the surface of the fool-proof socket 8, which can fix the fool-proof socket 8. At the same time, the splicing plate 5 is plugged into the plug hole 13 through the fixing rod 12, and is adsorbed with the fixing rod 12 through the magnetic ring 14, which can fix the splicing plate 5. When the anti-detachment bolt 15 is loosened, the fixing rod 12 is adsorbed by the magnetic ring 14, but the wire is still in a connected state. The splicing plates 5 are plugged into each other through the card slot 7 and the card seat 6 to form a wire pressing plate 4 structure. After the anti-detachment bolt 15 is loosened, multiple groups of wires can be installed and removed at the same time, which can improve the installation efficiency of the wires.

[0037] It should be understood that the above specific embodiments of the present invention are only used to illustrate or explain the principles of the present invention, and do not constitute a limitation on the present invention. Therefore, any modifications, equivalent substitutions, improvements, etc. made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. In addition, the claims attached to the present invention are intended to cover all changes and modifications that fall within the scope and boundaries of the attached claims or the equivalent forms of such scope and boundaries.

Claims

1. A surge protector anti-misinsertion device, comprising a surge protector body (1), a fixing slot (2) and an indicator plate (3), characterized in that: The fixing groove (2) is provided on the back surface of the surge protector body (1), and the indicator plate (3) is embedded in the surge protector body (1) at equal distances; The top and bottom surfaces of the surge protector body (1) are equidistantly provided with a plurality of groups of foolproof slots (9), the sizes of the foolproof slots (9) increasing from left to right. A wire pressing plate (4) is movably provided on the top of the surge protector body (1), a foolproof socket (8) is integrally formed at a position corresponding to the foolproof slots (9) on the lower surface of the wire pressing plate (4), the foolproof socket (8) and the foolproof slots (9) are plugged into each other, a threading hole (10) is provided through the surface of the foolproof slot (9), and the top of the threading hole (10) extends to the surface of the wire pressing plate (4).

2. A surge protector anti-misinsertion device according to claim 1, characterized in that: The wire pressing plate (4) is composed of a plurality of groups of splicing plates (5), and the foolproof sockets (8) are respectively located on the lower surfaces of the splicing plates (5).

3. A surge protector anti-misinsertion device according to claim 2, characterized in that: A card seat (6) is integrally formed on one end surface of the splicing plate (5), and a card slot (7) is provided on the other end surface of the splicing plate (5), and the card seat (6) and the card slot (7) are plugged into each other.

4. The surge protector anti-misinsertion device according to claim 3, characterized in that: The side wall of the splicing plate (5) is threadedly connected with a locking bolt (11), and the end of the locking bolt (11) extends to the inner cavity of the threading hole (10).

5. A surge protector anti-misinsertion device according to claim 4, characterized in that: A plug hole (13) is provided on one side of the fool-proof slot (9), and a magnetic ring (14) is embedded in the inner wall of the plug hole (13).

6. A surge protector anti-misinsertion device according to claim 5, characterized in that: A fixing rod (12) is integrally formed at a position on the lower surface of the splicing plate (5) corresponding to the position of the plug-in hole (13), and the fixing rod (12) is plugged into the magnetic ring (14).

7. The surge protector anti-misinsertion device according to claim 1, characterized in that: The surface of the surge protector body (1) is threadedly connected with an anti-drop bolt (15), and the end of the anti-drop bolt (15) abuts against the surface of the anti-slip socket (8).

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