Switching power supply protection grounding device

Abstract

The utility model discloses a switching power supply protection grounding device which comprises a foundation and further comprises a positioning seat connected to the foundation in an embedded mode, the positioning seat is fixedly connected with a grounding rod, one end of the grounding rod is fixedly connected with a handheld handle and a wiring terminal, and the grounding rod is fixed to the foundation through an arranged reinforcing mechanism. The beneficial effects of the utility model are that the clamping plate is pushed to move by rotating the bolt, so that the clamping plate is matched with the wire clamping sleeve to clamp and fix a penetrating electric wire, and the electric wire can drive the L-shaped buffer rod to move on the buffer cylinder when being stressed and pulled; the L-shaped buffer rod can pull the direction moving block to extrude the spring, and the pressed spring has a buffer effect, so that the grounding wire can be protected, the structure is reasonable, the grounding wire can be reinforced, and the protection effect is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of switching power supply, especially relates to a switching power supply protection grounding device. BACKGROUND

[0002] The switching power supply is a kind of high-frequency electric energy conversion device, and it is a kind of power supply unit.The function is to convert the voltage of one level into the voltage or current required by user end through different forms of architecture.The wiring terminal of existing switching power supply is exposed, and the grounding protection measure is generally fixed with a ground wire at the wiring terminal by screw, and the wiring mode is poor in safety, and it is also very inconvenient to install.

[0003] And the existing switching power supply has certain disadvantages when grounding using ground wire, since the ground wire needs to be connected to the grounding rod, and the existing grounding rod does not have reinforcing effect, and secondly, the existing ground wire connection does not have protection effect, so there is certain influence, so a switching power supply protection grounding device is needed to solve the above problems. UTILITY MODEL CONTENTS

[0004] To solve the above problems, the utility model provides a kind of switching power supply protection grounding device, the utility model is realized by the following technical scheme.

[0005] A kind of switching power supply protection grounding device, including ground base, further including embedding connection positioning seat on ground base, the positioning seat is fixedly connected with ground rod, one end of the ground rod is fixedly connected with handheld handle and wiring terminal, the ground rod is fixed on ground base by setting reinforcing mechanism, the reinforcing mechanism includes sleeve ring, the outer surface of the sleeve ring is rotatably connected with two reinforcing support rods, one end of reinforcing support rod is rotatably connected with L type grounding seat, the ground rod is protected to the wiring on wiring terminal by setting protection mechanism, the protection mechanism includes fixed sleeve, the outer surface of the fixed sleeve is fixedly connected with buffer cylinder, one end of buffer cylinder is movably connected with L type buffer rod, the end away from buffer cylinder of L type buffer rod is fixedly connected with wire clamping sleeve, the wire clamping sleeve is connected with bolt, one end of bolt extending to the inside of wire clamping sleeve is rotatably connected with clamping plate.

[0006] Further, the positioning seat is fixed on ground base by setting first soil nail, and the L type grounding seat is fixed on ground base by setting second soil nail.

[0007] Further, the ground rod is threadedly connected with the positioning seat.

[0008] Further, the L-shaped buffer rod extending to the inside of the buffer cylinder is fixedly connected with a direction movable block at one end, the direction movable block is limited to slide in the buffer cylinder, a spring is fixedly connected on the direction movable block and the spring is sleeved on the L-shaped buffer rod in the buffer cylinder.

[0009] Further, the bolt is threadedly connected with the wire clamping sleeve, and the wire clamping sleeve and the clamping plate are provided with rubber protective pads on the sides that are pressed against each other.

[0010] Further, the wire terminal is used for connecting the ground wire, the ground wire passes through the wire clamping sleeve, and the ground wire reserved with a length of 5cm at one end of the wire clamping sleeve connected with the wire terminal is used for buffering.

[0011] Further, the handheld handle is made of insulating material.

[0012] The device is used for protecting the ground wire of the switch power supply, and has the advantages that in the working process of the device, the positioning seat is inserted into the ground surface, the grounding rod is rotated and inserted into the ground through the positioning seat, the reinforcing support rods connected with the sleeve ring are rotated and fixed on the ground, the two reinforcing support rods and the grounding rod form a triangular structure, the grounding rod is better supported, the grounding wire of the switch power supply is passed through the wire clamping sleeve, the grounding wire is electrically connected with the wire terminal, the grounding wire reserved with a length of 5cm between the wire clamping sleeve and the grounding rod, the clamping plate is moved by rotating the bolt, the clamping plate and the wire clamping sleeve clamp and fix the passed-through grounding wire, the L-shaped buffer rod is displaced on the buffer cylinder when the grounding wire is pulled, the L-shaped buffer rod pulls the direction movable block to extrude the spring, the spring under pressure has a buffering effect, the grounding wire is protected, the structure is reasonable, the grounding is reinforced, and the protection effect is achieved. BRIEF DESCRIPTION OF DRAWINGS

[0013] In order to more clearly illustrate the technical scheme of the utility model, the following will be to the specific implementation mode description needed to use the drawing briefly introduced, obviously, the following description in the drawing is only some embodiments of the utility model, for those skilled in the art, under the premise of not paying the creative labor, can also obtain other drawings according to these drawings.

[0014] Fig. 1 The utility model discloses a switch power supply protection grounding device's structural diagram;

[0015] Fig. 2 The utility model discloses the connection diagram of grounding rod and reinforcing support rod;

[0016] Fig. 3 The utility model discloses the connection diagram of buffer cylinder and wire clamping sleeve.

[0017] Reference signs are as follows:

[0018] 1, ground rod; 11, handheld handle; 12, terminal;

[0019] 2, collar; 21, reinforcing support rod; 22, L-shaped grounding base;

[0020] 3, fixed sleeve; 31, buffer cylinder; 32, L-shaped buffer rod; 33, direction movable block; 34, spring;

[0021] 4, wire clamping sleeve; 41, bolt; 42, clamping plate;

[0022] 5, positioning seat. DETAILED DESCRIPTION

[0023] 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.

[0024] As shown in the drawings, the utility model has the following specific embodiments. Figs. 1-3

[0025] Embodiment:

[0026] A switching power supply grounding protection device, comprising a foundation, further comprising a positioning seat 5 embedded and connected to the foundation, the positioning seat 5 is fixedly connected with a ground rod 1, one end of the ground rod 1 is fixedly connected with a handheld handle 11 and a terminal 12, the ground rod 1 is fixed to the foundation through the reinforcing mechanism, the reinforcing mechanism comprises a collar 2, the outer surface of the collar 2 is rotatably connected with two reinforcing support rods 21, one end of the reinforcing support rod 21 is rotatably connected with an L-shaped grounding base 22, the ground rod 1 protects the wire on the terminal 12 through the protection mechanism, the protection mechanism comprises a fixed sleeve 3, the outer surface of the fixed sleeve 3 is fixedly connected with a buffer cylinder 31, one end of the buffer cylinder 31 is movably connected with an L-shaped buffer rod 32, one end of the L-shaped buffer rod 32 away from the buffer cylinder 31 is fixedly connected with a wire clamping sleeve 4, the wire clamping sleeve 4 is connected with a bolt 41, one end of the bolt 41 extending into the wire clamping sleeve 4 is rotatably connected with a clamping plate 42.

[0027] Specifically, the positioning seat 5 is fixed to the foundation through the first soil nail, and the L-shaped grounding base 22 is fixed to the foundation through the second soil nail.

[0028] Specifically, the ground rod 1 is threadedly connected with the positioning seat 5, so that the ground rod 1 can be conveniently rotated and inserted into the foundation.

[0029] ​Specific, L type buffer rod 32 extends to the inside of the buffer cylinder 31 one end fixedly connected with direction movable block 33, and direction movable block 33 is limited to slide in buffer cylinder 31, spring 34 is fixedly connected on direction movable block 33, and spring 34 is sleeved on the L type buffer rod 32 inside buffer cylinder 31, can make electric power pull and have buffering effect.

[0030] Specific, bolt 41 is screwed with wire clamp 4, and the side of wire clamp 4 and clamping plate 42 is extruded and is provided with rubber protective pad, can protect when wire clamping.

[0031] Specific, terminal 12 is used for connecting the ground wire, and the wire is passed through the wire clamp 4, and the wire is reserved 5cm length for buffering when passing through the wire clamp 4 and connecting the terminal 12 one end, can protect when wire pulling.

[0032] Specific, handheld handle 11 is made of insulating material, which is convenient for hand holding and rotating grounding rod 1.

[0033] The working principle of the utility model is:

[0034] When using the device, first, the positioning seat 5 is inserted into the ground surface, then the grounding rod 1 is rotated and inserted into the ground through the positioning seat 5, and the reinforcing support rod 21 connected to the collar 2 is rotated and fixed on the ground, so that the two reinforcing support rods 21 and the grounding rod 1 form a triangular structure, thereby better supporting the grounding rod 1, then the grounding wire of the switching power supply is passed through the inside of the wire clamp 4, so that it is electrically connected with the terminal 12, and the wire between the wire clamp 4 and the grounding rod 1 is reserved 5cm, then the clamping plate 42 is moved by rotating the bolt 41, so that the clamping plate 42 cooperates with the wire clamp 4 to clamp and fix the wire, so that the wire can drive the L type buffer rod 32 to displace on the buffer cylinder 31 when being pulled, the L type buffer rod 32 can extrude the spring 34 by driving the direction movable block 33, and the spring 34 can have a buffering effect after being pressed, thereby protecting the grounding wire, the structure is reasonable, can reinforce the grounding, and has a protection effect.

[0035] The preferred embodiments disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details, and the utility model is not limited to the specific implementation. Obviously, according to the content of the specification, many modifications and changes can be made. The embodiments are selected and described in the specification in order to better explain the principle and practical application of the utility model, so that the person skilled in the art can well understand and utilize the utility model. The utility model is limited by the claims and the whole scope and equivalents.

Claims

1. A protective grounding device for a switching power supply, comprising a foundation, characterized in that: It also includes a positioning seat (5) embedded in the foundation, on which a grounding rod (1) is fixedly connected. One end of the grounding rod (1) is fixedly connected to a handle (11) and a terminal block (12). The grounding rod (1) is fixed to the foundation by a reinforcement mechanism, which includes a collar (2). Two reinforcement support rods (21) are rotatably connected to the outer surface of the collar (2). One end of the reinforcement support rod (21) is rotatably connected to an L-shaped grounding seat (22). The grounding rod (1) is fixed to the foundation by a reinforcement mechanism. The protective mechanism provided protects the wiring on the terminal block (12). The protective mechanism includes a fixed sleeve (3). A buffer cylinder (31) is fixedly connected to the outer surface of the fixed sleeve (3). An L-shaped buffer rod (32) is movably connected to one end of the buffer cylinder (31). A wire clamping sleeve (4) is fixedly connected to the end of the L-shaped buffer rod (32) away from the buffer cylinder (31). A bolt (41) is connected through the wire clamping sleeve (4). A clamping plate (42) is rotatably connected to one end of the bolt (41) extending into the wire clamping sleeve (4).

2. The switching power supply protective grounding device according to claim 1, characterized in that: The positioning seat (5) is fixed to the foundation by the first soil nail, and the L-shaped grounding seat (22) is fixed to the foundation by the second soil nail.

3. The switching power supply protective grounding device according to claim 1, characterized in that: The grounding rod (1) is threadedly engaged with the positioning seat (5).

4. The switching power supply protective grounding device according to claim 1, characterized in that: One end of the L-shaped buffer rod (32) extending into the buffer cylinder (31) is fixedly connected to a directional movable block (33), and the directional movable block (33) slides within the buffer cylinder (31). A spring (34) is fixedly connected to the directional movable block (33), and the spring (34) is sleeved on the L-shaped buffer rod (32) inside the buffer cylinder (31).

5. A switching power supply protective grounding device according to claim 1, characterized in that: The bolt (41) is threadedly engaged with the wire clamp (4), and the side of the wire clamp (4) that is pressed against the clamping plate (42) is provided with a rubber protective pad.

6. A switching power supply protective grounding device according to claim 1, characterized in that: The terminal block (12) is used to connect to the grounded wire, and the wire passes through the wire clamp (4). A 5cm length is reserved at the end of the wire that passes through the wire clamp (4) and connects to the terminal block (12) for buffering.

7. A switching power supply protective grounding device according to claim 1, characterized in that: The handle (11) is made of insulating material.

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