Driving power supply grounding protection device

Abstract

The utility model discloses a driving power supply grounding protection device, and particularly relates to the technical field of driving power supply grounding protection, the driving power supply grounding protection device comprises a power supply main body, a protection shell and a wiring terminal, the wiring terminal and the power supply main body are both arranged in the protection shell, a sliding plate is arranged in the protection shell in a sliding mode, and a slot is arranged at the front end of the sliding plate. An insertion block is inserted into the slot, the front end of the insertion block is connected with the rear end of the power supply main body and the rear end of the wiring terminal, and the wiring terminal is arranged above the power supply main body. According to the utility model, the power supply main body is grounded through the grounding wire and the wiring terminal, so that the safety of the power supply main body is improved, and meanwhile, by adopting a clamping mode of the clamping strip and the clamping groove, the insertion block is convenient to disassemble to overhaul and replace the power supply main body and the wiring terminal; the clamping strips are pushed by the elastic force of the compression springs to be inserted into the clamping grooves again, the multiple round rods make contact with the inner wall of the protection shell, and the firmness between the inserting blocks and the inserting grooves can be improved.

Description

Technical Field

[0001] The utility model relates to the technical field of driving power supply grounding protection, in particular to a driving power supply grounding protection device. Background Art

[0002] The LED keel lamp driver power supply is a power converter that converts the power supply into a specific voltage and current to drive the LED to emit light. The current traditional installation method is to connect one end of the driver power supply to the LED keel lamp, then fix the driver power supply, and connect the other end of the driver power supply to the terminal.

[0003] At present, in order to improve the safety of the driving power supply of LED keel lamps, a Chinese patent with the prior art publication number CN209133702U discloses a driving power supply grounding protection device. The utility model is provided with a protective shell, a plug-in block, a slot and a pushing device, so that the protective shell can be fixed on the top of the lamp holder, and then the connection between the grounding wire and the wiring device can be protected by the action of the protective shell.

[0004] However, the above-mentioned prior art still has the following problems when in use: although the protective cover can play a protective role, when the driving power supply needs to be repaired, the lamp housing needs to be disassembled first, and then the entire protective cover needs to be removed from the lamp housing, which is time-consuming and laborious. Utility Model Content

[0005] In order to overcome the above-mentioned defects of the prior art, the utility model provides a driving power supply grounding protection device, which adopts the method of clamping the card strip and the card slot to facilitate the disassembly of the plug block to inspect and replace the power supply main body and the wiring terminals. When reinstalling, first align the plug block with the slot and insert it. The card strip is reinserted into the slot under the push of the elastic force of the compression spring, and multiple round rods are in contact with the inner wall of the protective shell, which can improve the firmness between the plug block and the slot to solve the problems arising from the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a driving power supply grounding protection device, comprising a power supply body, a protective shell and a wiring terminal, the wiring terminal and the power supply body are both arranged in the protective shell, a slide plate is slidably provided inside the protective shell, a slot is provided at the front end of the slide plate, a plug block is inserted in the slot, the front end of the plug block is connected to the rear end of the power supply body and the rear end of the wiring terminal, and the wiring terminal is arranged above the power supply body, circular grooves are provided on the inner wall surfaces on both sides of the slot, and a clamping component is provided in the two circular grooves, each clamping component includes a clamping strip, and two clamping strips are respectively arranged in the two circular grooves, and the outer walls on both sides of the plug block are provided with clamping slots adapted to the clamping strips, the clamping strips are arranged in the clamping slots, and a round rod is fixedly provided on the side away from the two clamping strips, and a circular plate is fixedly sleeved on the outer wall of each round rod, and the outer wall of the circular plate contacts the inner wall of the circular groove.

[0007] In a preferred embodiment, a compression spring is fixed between each round rod and each clamping strip, and the compression spring is sleeved on the outside of the round rod. A through hole penetrating the slide plate is opened on the side of each circular groove away from the plug block for movement of the round rod.

[0008] In a preferred embodiment, a through hole is formed at the front end of each circular groove, a lever is passed through each through hole, the rear end of the lever is fixed to the front end of the circular plate, and handles are provided on both sides of the front end of the plug block, and the two handles are respectively fixed to the two levers on both sides of the plug block, so that the staff can adjust the position of the card strip easily.

[0009] In a preferred embodiment, two mounting plates distributed up and down are fixedly provided on the outer walls on both sides of the protective shell, and each mounting plate is provided with a mounting hole for mounting the protective shell to the LED keel lamp using bolts.

[0010] In a preferred embodiment, a door panel is hinged inside the protective shell, and the door panel is locked to the protective shell via a key lock.

[0011] In a preferred embodiment, the front end of the door panel is threadedly connected with a plurality of first bolts, the plurality of first bolts are staggered with the key lock, a rubber pad is fixedly provided at the rear end of each first bolt, the rubber pad is in contact with the front end outer wall of the slide board, and the power supply body and the wiring terminals are fixed to the plug block by a plurality of second bolts, so that the power supply body and the wiring terminals can be easily removed from the plug block for replacement.

[0012] In a preferred embodiment, the power supply body is connected to the terminal via a grounding wire, a first cable is fixed on the terminal, the top of the first cable passes through the top of the protective shell, and a second cable is fixed on the bottom of the power supply body, the bottom of the second cable passes through the bottom of the protective shell.

[0013] Technical effects and advantages of the utility model:

[0014] The utility model grounds the power supply body through the grounding wire and the wiring terminal, so as to improve the safety of the power supply body. At the same time, the card strip and the card slot are connected in a way that it is convenient to disassemble the plug block to inspect and replace the power supply body and the wiring terminal. When reinstalling, the plug block is first aligned with the slot and inserted. The card strip is reinserted into the slot under the push of the elastic force of the compression spring, and the multiple round rods are in contact with the inner wall of the protective shell, which can improve the firmness between the plug block and the slot. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 This is a diagram of the interior of the protective shell when the door panel of the utility model is opened;

[0017] Figure 3 It is a partial schematic diagram of the utility model;

[0018] Figure 4 It is a cross-sectional view of the skateboard of the utility model;

[0019] Figure 5 For this utility model Figure 4 Enlarged view of part A in the middle;

[0020] Figure 6 It is a schematic diagram of the round rod, round plate and shift rod of the utility model.

[0021] The accompanying drawings are marked as follows: 1, power supply body; 2, protective shell; 3, terminal block; 4, slide plate; 5, slot; 6, plug block; 7, circular groove; 8, snap-on assembly; 9, perforation; 10, through hole; 11, lever; 12, handle; 13, mounting plate; 14, mounting hole; 15, door panel; 16, first bolt; 17, rubber pad; 18, second bolt; 19, ground wire; 20, first cable; 21, second cable;

[0022] 801, card strip; 802, card slot; 803, round rod; 804, round plate; 805, compression spring. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] Refer to the instruction manual Figure 1-3 The utility model provides a driving power grounding protection device, including a power supply body 1, a protective shell 2 and a wiring terminal 3, wherein the wiring terminal 3 and the power supply body 1 are both arranged in the protective shell 2, a slide plate 4 is slidably arranged inside the protective shell 2, a slot 5 is provided at the front end of the slide plate 4, a plug block 6 is inserted in the slot 5, the front end of the plug block 6 is connected to the rear end of the power supply body 1 and the rear end of the wiring terminal 3, and the wiring terminal 3 is arranged above the power supply body 1, and circular grooves 7 are provided on the inner wall surfaces on both sides of the slot 5;

[0025] In addition, two mounting plates 13 distributed up and down are fixedly provided on the outer walls of both sides of the protective shell 2, and a mounting hole 14 is provided in each mounting plate 13 for mounting the protective shell 2 to the LED keel lamp using bolts. A door panel 15 is hinged inside the protective shell 2, and the door panel 15 is locked to the protective shell 2 by a key lock;

[0026] Moreover, a plurality of first bolts 16 are threadedly connected to the front end of the door panel 15, and the plurality of first bolts 16 are staggeredly distributed with the key lock, and a rubber pad 17 is fixedly provided at the rear end of each first bolt 16, and the rubber pad 17 is in contact with the front end outer wall of the slide plate 4, and the power supply body 1 and the wiring terminal 3 are fixed to the plug block 6 by a plurality of second bolts 18, so that the power supply body 1 and the wiring terminal 3 can be easily removed from the plug block 6 for replacement;

[0027] The power supply body 1 is connected to the wiring terminal 3 via a grounding wire 19, and a first cable 20 is fixedly provided on the wiring terminal 3. The top end of the first cable 20 passes through the top of the protective shell 2, and a second cable 21 is fixedly provided at the bottom of the power supply body 1. The bottom end of the second cable 21 passes through the bottom of the protective shell 2. The second cable 21 is used to connect the power supply body 1 and the LED keel lamp to provide electrical energy for the LED keel lamp.

[0028] When in use, the staff first installs the protective shell 2 on the LED keel lamp, and then installs the power supply body 1 and the terminal block 3 on the plug block 6, and at the same time connects the grounding wire 19 on the power supply body 1 to the terminal block 3, and connects the ground with the help of the grounding wire 19 and the first cable 20 to the ground, so as to achieve grounding protection of the power supply body 1. After connecting the line of the power supply body 1, the staff pushes the slider to move into the protective shell 2, and then successively tightens the multiple bolts on the door panel 15 to firmly hold the slide plate 4.

[0029] Refer to the instruction manual Figure 2-6 The utility model provides a driving power grounding protection device, wherein two circular grooves 7 are provided with a clamping assembly 8, each clamping assembly 8 includes a clamping strip 801, and the two clamping strips 801 are respectively arranged in the two circular grooves 7, and the outer walls on both sides of the plug block 6 are provided with a clamping slot 802 adapted to the clamping strip 801, and the clamping strip 801 is arranged in the clamping slot 802, and a round rod 803 is fixedly arranged on the side away from the two clamping strips 801, and a round plate 804 is fixedly sleeved on the outer wall of each round rod 803, and the outer wall of the round plate 804 contacts the inner wall of the circular groove 7;

[0030] In addition, a compression spring 805 is fixedly provided between each round rod 803 and each clamping strip 801, and the compression spring 805 is sleeved on the outside of the round rod 803. A through hole 9 that penetrates the slide plate 4 is formed on the side of each circular groove 7 away from the plug block 6 for movement of the round rod 803. A through hole 10 is formed at the front end of each circular groove 7. A lever 11 penetrates each through hole 10. The rear end of the lever 11 is fixed to the front end of the circular plate 804. Handles 12 are provided on both sides of the front end of the plug block 6. The two handles 12 are respectively fixed to the two levers 11 on both sides of the plug block 6, so that the staff can adjust the position of the clamping strip 801 conveniently.

[0031] After opening the door panel 15, the staff pulls the two handles 12 to pull the plug 6 to the opening of the protective shell 2. Then, the staff pulls the two handles 12 to make the circular plate 804 and the round rod 803 drive the card strip 801 to move out of the card slot 802. The staff can then pull out the plug 6 from the slot 5 and inspect and replace the power supply body 1 and the terminal block 3. When reinstalling, the staff first aligns the plug 6 with the slot 5 and inserts it. Then, release the handles 12. The card strip 801 is reinserted into the card slot 802 under the elastic force of the compression spring 805, so that the plug 6 can be firmly fixed. Finally, the slide plate 4 is pushed into the protective shell 2. The round rod 803 passes through the through hole 9 and contacts the inner wall of the protective shell 2, which can limit the card strip 801.

[0032] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A driving power supply grounding protection device, comprising a power supply body (1), a protective shell (2) and a wiring terminal (3), wherein the wiring terminal (3) and the power supply body (1) are both arranged in the protective shell (2), and characterized in that: A slide plate (4) is slidably provided inside the protective shell (2), a slot (5) is provided at the front end of the slide plate (4), an insert block (6) is inserted into the slot (5), and the front end of the insert block (6) is connected to the rear end of the power supply body (1) and the rear end of the wiring terminal (3), and the wiring terminal (3) is provided above the power supply body (1); Circular grooves (7) are provided on the inner wall surfaces of both sides of the slot (5), and a snap-fit ​​assembly (8) is provided in each of the two circular grooves (7). Each snap-fit ​​assembly (8) includes a snap-fit ​​strip (801), and the two snap-fit ​​strips (801) are respectively provided in the two circular grooves (7). Snap-fit ​​slots (802) adapted to the snap-fit ​​strips (801) are provided on the outer walls of both sides of the insert (6), and the snap-fit ​​strips (801) are provided in the snap-fit ​​slots (802). A round rod (803) is fixedly provided on the side away from the two snap-fit ​​strips (801), and a round plate (804) is fixedly sleeved on the outer wall of each round rod (803), and the outer wall of the round plate (804) contacts the inner wall of the circular groove (7).

2. A driving power supply grounding protection device according to claim 1, characterized in that: A compression spring (805) is fixedly provided between each round rod (803) and each clamping strip (801), and the compression spring (805) is sleeved on the outside of the round rod (803). A through hole (9) penetrating the slide plate (4) is provided on the side of each circular groove (7) away from the insert block (6).

3. The driving power supply grounding protection device according to claim 1, characterized in that: A through hole (10) is provided at the front end of each circular groove (7), and a shifting rod (11) is passed through each through hole (10). The rear end of the shifting rod (11) is fixed to the front end of the circular plate (804). Handles (12) are provided on both sides of the front end of the insert block (6), and the two handles (12) are respectively fixed to the two shifting rods (11) on both sides of the insert block (6).

4. The driving power supply grounding protection device according to claim 1, characterized in that: Two mounting plates (13) distributed up and down are fixedly provided on the outer walls of both sides of the protective shell (2), and a mounting hole (14) is provided in each mounting plate (13).

5. The driving power supply grounding protection device according to claim 1, characterized in that: A door panel (15) is hinged inside the protective shell (2), and the door panel (15) and the protective shell (2) are locked via a key lock.

6. A driving power supply grounding protection device according to claim 5, characterized in that: The front end of the door panel (15) is threadedly connected to a plurality of first bolts (16), the plurality of first bolts (16) are staggeredly distributed with the key lock, a rubber pad (17) is fixed to the rear end of each first bolt (16), the rubber pad (17) is in contact with the front end outer wall of the slide plate (4), and the power supply body (1) and the terminal block (3) are fixed to the plug block (6) by a plurality of second bolts (18).

7. The driving power supply grounding protection device according to claim 1, characterized in that: The power supply body (1) and the wiring terminal (3) are connected via a grounding wire (19); a first cable (20) is fixedly provided on the wiring terminal (3); the top end of the first cable (20) passes through the top of the protective shell (2); a second cable (21) is fixedly provided on the bottom of the power supply body (1); the bottom end of the second cable (21) passes through the bottom of the protective shell (2).

Images