Ground wire pile capable of automatically locking

Abstract

The utility model relates to a ground wire pile capable of being automatically locked, which comprises a fixed disc, a circular ring is fixedly arranged on a rear side door of the fixed disc, a binding post is arranged in the circular ring, a wiring pile is arranged at the bottom of the fixed disc, a movable plate is arranged at the top of the fixed disc, and the movable plate is fixedly arranged on the rear side door of the fixed disc. And a rotating assembly and a locking assembly are movably mounted in the fixed disc. According to the ground wire pile capable of being automatically locked, by arranging the locking assembly, when the ground wire pile is used, after a rotating assembly drives a rotating disc to rotate, the rotating disc synchronously drives the position of an arc-shaped sliding groove to change, however, due to the fact that a fixed disc is fixed, the inner wall of the arc-shaped sliding groove pushes the position of a positioning protruding block and the position of a wiring cylinder to change; therefore, the positioning protruding block and the wiring cylinder are contracted outwards, the metal plate is driven to be away from the outside of the binding post, at the moment, a grounding closed state is achieved, and the situation that workers get an electric shock mistakenly during operation and affect life safety is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of ground stake, concretely is a ground stake of automatic locking. BACKGROUND

[0002] The main role of the ground stake is to protect human safety, prevent lightning, ensure the normal work of machines, and prevent static electricity from causing fire; the grounding lock is a safety device for grounding protection of electrical equipment, and its principle is to fix the grounding switch in the closed position through mechanical locking to prevent misoperation and cause grounding failure, and to ensure personal safety and normal operation of equipment; simply speaking, the grounding lock is to fix the grounding switch in the closed state to avoid unauthorized personnel opening it.

[0003] According to the utility model patent with Chinese patent application number 202121851255.0, a ground stake for electric power engineering is mentioned. The ground stake for electric power engineering improves the flexibility of the ground stake by adding a rotating and lifting structure during use. However, the ground stake for electric power engineering does not have a locking function during use, which makes the ground stake easy to be opened by unauthorized personnel, causing grounding failure of electrical equipment. Therefore, it is necessary to propose a ground stake that can automatically lock to solve the above-mentioned problems. SUMMARY

[0004] In view of the deficiencies of the prior art, the utility model provides a ground stake that can automatically lock, which has the advantages of enabling the ground stake to lock, and solves the problem of grounding failure caused by the lack of locking function in existing ground stakes.

[0005] To achieve the above-mentioned purpose of enabling the ground stake to lock, the utility model provides the following technical scheme: a ground stake that can automatically lock, comprising a fixed disc, a circular ring is fixedly installed at the rear side door of the fixed disc, a wiring post is installed inside the circular ring, a ground stake is arranged at the bottom of the fixed disc, a movable plate is installed at the top of the fixed disc, a rotating assembly and a locking assembly are movably installed inside the fixed disc;

[0006] The locking assembly comprises a fixed disc, a fixed disc is fixedly installed inside the fixed disc, a limiting fixed plate is fixedly installed inside the fixed disc, a wiring barrel is slidably installed inside the limiting fixed plate, a metal plate is fixedly connected to the end of the wiring barrel, and a second wiring head is arranged inside the wiring barrel.

[0007] Further, the rotating assembly comprises a rotating disc, a rotating disc is movably installed inside the fixed disc, a gear is installed at the bottom of the rotating disc, a gear ring is engaged with each other on the outer surface of the gear, a rotating disc is arranged inside the gear ring, an arc-shaped sliding groove is arranged on one side of the rotating disc, and a positioning protrusion is slidably installed inside the arc-shaped sliding groove.

[0008] Further, the bottom of the terminal post is fixedly provided with a fixed plate, the inside of the terminal post is provided with a first terminal head, the first terminal head is connected with an electrical equipment, and the first terminal head is fixedly connected with a second terminal head.

[0009] Further, the side of the circular ring is movably provided with a threaded positioning rod, and the threaded positioning rod is inserted into a positioning hole arranged outside the terminal post.

[0010] Further, the second terminal head is a ring-shaped conductive body, and the terminal post penetrates the rotating disc and the fixed disc.

[0011] Further, the metal plate is close to the outer wall of the terminal post, the top of the movable plate is provided with a lock hole, and the top of the rotating disc is provided with a insertion hole.

[0012] Compared with the prior art, the technical scheme has the following beneficial effects:

[0013] The ground wire post can be automatically locked, the rotating assembly is arranged, in use, the lock key is inserted into the lock hole on the movable plate, the movable plate is arranged, the internal locking structure can be further protected, unauthorized personnel is prevented from disconnecting the grounding equipment, the insertion hole and the rotating disc are exposed by opening the movable plate, the key is inserted into the insertion hole again, the rotating disc and the gear are driven to rotate, the gear is meshed with the gear ring, the rotating disc is synchronously rotated, and the locking assembly is started to close the grounding equipment.

[0014] The ground wire post can be automatically locked, the rotating assembly is arranged, in use, the lock key is inserted into the lock hole on the movable plate, the movable plate is arranged, the internal locking structure can be further protected, unauthorized personnel is prevented from disconnecting the grounding equipment, the insertion hole and the rotating disc are exposed by opening the movable plate, the key is inserted into the insertion hole again, the rotating disc and the gear are driven to rotate, the gear is meshed with the gear ring, the rotating disc is synchronously rotated, and the locking assembly is started to close the grounding equipment. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a ground wire post structure perspective view of the utility model;

[0016] Figure 2 It is a fixed disc structure top view sectional view of the utility model;

[0017] Figure 3 It is a ground wire post structure perspective view of the utility model;Figure 2 Structure enlarged view at A in the figure.

[0018] In the figure: 1, fixed disc; 2, circular ring; 3, threaded positioning rod; 4, terminal post; 5, first terminal head; 6, terminal post; 7, fixed plate; 8, movable plate; 9, second terminal head; 10, rotating assembly; 101, rotating disc; 102, gear; 103, gear ring; 104, rotating disc; 11, fixed disc; 12, jack; 13, locking assembly; 131, arc-shaped sliding groove; 132, positioning protrusion; 133, limiting fixed plate; 134, terminal cylinder; 135, metal plate. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0020] Please refer to Figures 1-3 In the embodiment, the ground terminal post capable of being automatically locked comprises a fixed disc 1, a circular ring 2 is fixedly installed at the back side door of the fixed disc 1, a terminal post 4 is installed in the circular ring 2, a terminal post 6 is arranged at the bottom of the fixed disc 1, a movable plate 8 is installed at the top of the fixed disc 1, a rotating assembly 10 and a locking assembly 13 are movably installed in the fixed disc 1.

[0021] The locking assembly 13 comprises a fixed disc 11, the fixed disc 11 is fixedly installed in the fixed disc 1, a limiting fixed plate 133 is fixedly installed in the fixed disc 11, a terminal cylinder 134 is slidably installed in the limiting fixed plate 133, a metal plate 135 is fixedly connected to the end of the terminal cylinder 134, and a second terminal head 9 is arranged in the terminal cylinder 134.

[0022] In the case implementation, the rotating assembly 10 is arranged, in use, the worker inserts the unlocking key into the lock hole in the movable plate 8, the movable plate 8 can further protect the internal locking structure, the unauthorized person can not disconnect the grounding device, the jack 12 and the rotating disc 101 can be exposed by opening the movable plate 8.

[0023] In the case implementation, the key is inserted into the inside of the jack 12 and twisted, the rotating disc 101 and the gear 102 are driven to rotate, the gear 102 and the gear ring 103 are engaged to drive the rotating disc 104 to rotate synchronously, and the rotating of the rotating disc 104 can further start the locking assembly 13 to close the grounding device. In the case implementation, the key is inserted into the inside of the jack 12 and twisted, the rotating disc 101 and the gear 102 are driven to rotate, the gear 102 and the gear ring 103 are engaged to drive the rotating disc 104 to rotate synchronously, and the rotating of the rotating disc 104 can further start the locking assembly 13 to close the grounding device.

[0024] In the case implementation, the rotating disc 104 will change the position of the arc-shaped sliding groove 131 after the rotating assembly 10 drives the rotating disc 104 to rotate, but the inner wall of the arc-shaped sliding groove 131 pushes the position of the positioning protrusion 132 and the wire connecting cylinder 134 to change, so that the positioning protrusion 132 and the wire connecting cylinder 134 shrink outward, driving the metal plate 135 away from the outside of the wire connecting post 4, which is in the state of grounding closure at this time, avoiding the influence on life safety caused by accidental electric shock of the operator during operation.

[0025] In the case implementation, if the rotating disc 101 is not rotated, the rotating of the locking assembly 13 will not be triggered, and the grounding is in the open state at this time, which can always keep the electrical equipment in the grounding state and can ground the wire connecting post 6.

[0026] In summary, the ground wire post with automatic locking function is provided with the rotating assembly 10, in use, the operator can further protect the internal locking structure by inserting the unlocking key into the lock hole on the movable plate 8, avoiding the unauthorized personnel from disconnecting the grounding device to cause harm, opening the movable plate 8 to expose the jack 12 and the rotating disc 101, then inserting the key into the inside of the jack 12 and twisting, driving the rotating disc 101 and the gear 102 to rotate, so that the gear 102 and the gear ring 103 are engaged to drive the rotating disc 104 to rotate synchronously, and the rotating of the rotating disc 104 can further start the locking assembly 13 to close the grounding device.

[0027] In addition, the locking assembly 13 is provided, in use, the rotating disc 104 will change the position of the arc-shaped sliding groove 131 after the rotating assembly 10 drives the rotating disc 104 to rotate, but the inner wall of the arc-shaped sliding groove 131 pushes the position of the positioning protrusion 132 and the wire connecting cylinder 134 to change, so that the positioning protrusion 132 and the wire connecting cylinder 134 shrink outward, driving the metal plate 135 away from the outside of the wire connecting post 4, which is in the state of grounding closure at this time, avoiding the influence on life safety caused by accidental electric shock of the operator during operation; on the contrary, if the rotating disc 101 is not rotated, the rotating of the locking assembly 13 will not be triggered, and the grounding is in the open state at this time, which can always keep the electrical equipment in the grounding state and can ground the wire connecting post 6.

[0028] It is to be understood that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting; it is not intended to exclude myriad other embodiments of the present application that other inventors can develop based on the same general inventive concepts embodied by the described embodiments. That is, although the present application is described in terms of particular embodiments and implementations, it is to be understood that the terminology used is for the purpose of descriptive clarity and that it is intended to be limited only by the words recited in the appended claims. The scope of the present application shall be limited only by the claims.

[0029] While the embodiments of the present application have been shown and described with respect to particular embodiments thereof, it will be understood by those skilled in the art that various changes in form and details can be made therein without departing from the spirit and scope of the application. Therefore, the scope of the application should not be limited by the embodiments, but should be defined only in accordance with the following claims and their equivalents.

Claims

1. An automatically lockable earth stake comprising a fixing disc (1), characterised in that: The rear side door of the fixed disc (1) is fixedly provided with a ring (2), the inside of the ring (2) is provided with a terminal post (4), the bottom of the fixed disc (1) is provided with a terminal stake (6), the top of the fixed disc (1) is provided with a movable plate (8), the inside of the fixed disc (1) is movably provided with a rotating assembly (10) and a locking assembly (13); The locking assembly (13) comprises a fixed disc (11), the inside of the fixed disc (1) is fixedly provided with the fixed disc (11), the inside of the fixed disc (11) is fixedly provided with a limiting fixed plate (133), the inside of the limiting fixed plate (133) is slidably provided with a terminal cylinder (134), the end of the terminal cylinder (134) is fixedly connected with a metal plate (135), and the inside of the terminal cylinder (134) is provided with a second terminal head (9).

2. An automatically lockable ground stake according to claim 1, wherein: The rotating assembly (10) comprises a rotating disc (101), the inside of the fixed disc (1) is movably provided with the rotating disc (101), the bottom of the rotating disc (101) is provided with a gear (102), the outer surface of the gear (102) is provided with a gear ring (103) in mutual engagement, the inside of the gear ring (103) is provided with a rotating disc (104), one side of the rotating disc (104) is provided with an arc-shaped sliding groove (131), and the inside of the arc-shaped sliding groove (131) is slidably provided with a positioning protrusion (132).

3. An automatically lockable ground stake according to claim 1, wherein: The bottom of the terminal post (4) is fixedly provided with a fixed plate (7), the inside of the terminal post (4) is provided with a first terminal head (5), the first terminal head (5) is connected with an electrical equipment, and the first terminal head (5) is fixedly connected with the second terminal head (9).

4. An automatically lockable ground stake according to claim 1, wherein: The side of the ring (2) is movably provided with a threaded positioning rod (3), and the threaded positioning rod (3) is inserted into a positioning hole provided outside the terminal post (4).

5. An automatically lockable ground stake according to claim 1, wherein: The second terminal head (9) is a ring-shaped conductor, the terminal stake (6) penetrates through the rotating disc (101) and the fixed disc (11).

6. An automatically lockable ground stake according to claim 5, wherein: The metal plate (135) is tightly attached to the outer wall of the terminal stake (6), the top of the movable plate (8) is provided with a lock hole, and the top of the rotating disc (101) is provided with a plug hole (12).

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