CN212011608U

CN212011608U - Anti-static grounding equipment for low-voltage power distribution cabinet

Info

Publication number: CN212011608U
Application number: CN202020398138.2U
Authority: CN
Inventors: 许华一
Original assignee: Su Normal University Semiconductor Materials and Equipment Research Institute Pizhou Co Ltd
Current assignee: Su Normal University Semiconductor Materials and Equipment Research Institute Pizhou Co Ltd
Priority date: 2020-03-25
Filing date: 2020-03-25
Publication date: 2020-11-24
Anticipated expiration: 2030-03-25

Abstract

The utility model discloses a low-voltage distribution cabinet is used prevents static earthing device, concretely relates to switch board field, including the low-voltage distribution cabinet body, the bottom fixedly connected with vibration damping mount of low-voltage distribution cabinet body, vibration damping mount's bottom fixedly connected with damping spring, damping spring's bottom fixedly connected with installation sleeve, the bottom of low-voltage distribution cabinet body is passed through set screw demountable installation and is had the mounting panel. In the specific use process of the utility model, the motor is arranged to drive the threaded rod to rotate, so as to drive the installation fixture to move relatively, and further clamp the grounding nail, thereby facilitating the installation and disassembly of the electrostatic equipment and improving the antistatic efficiency of the device; through setting up damping spring can reduce the vibration amplitude of switch board when the switch board operates to reduce the rate of movement of the inside static particle of device, thereby avoid operating personnel to contact with static when with the contact of metal surface.

Description

Anti-static grounding equipment for low-voltage power distribution cabinet

Technical Field

The utility model relates to a switch board technical field, more specifically say, the utility model relates to a low-voltage distribution cabinet is used prevents static grounding device.

Background

The distribution cabinet (case) is divided into a power distribution cabinet (case), a lighting distribution cabinet (case) and a metering cabinet (case) and is the final-stage equipment of a distribution system, the low-voltage distribution cabinet is powered by a distribution system with rated current of 50Hz and rated voltage of 380v, the power distribution system is used for lighting and power distribution, and the power distribution cabinet is internally electrified, so that equipment is usually subjected to anti-static treatment by externally connecting a grounding wire at the bottom of the distribution cabinet.

However, the existing anti-static grounding device still has some disadvantages when the device is actually used, such as:

although the existing anti-static grounding equipment can play a role in preventing static electricity, the existing anti-static grounding equipment is too complex in connection mode and inconvenient to detach, and the grounding wire is exposed for a long time and is easy to damage, so that the anti-static effect can be influenced;

secondly, because the switch board can produce certain vibrations at the during operation, vibrations drive the inside electric ion of device and remove, consequently also can produce certain static particle and adhere to on the metal surface for the staff feels static when contacting the metal surface.

Therefore, it is desirable to provide an antistatic grounding device for a low voltage distribution cabinet, which is easy to disassemble.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above-mentioned defect of prior art, the embodiment of the utility model provides a low-voltage distribution cabinet is used prevents static grounding device, it rotates to drive the threaded rod through setting up the motor, thereby drive sectional fixture relative motion, and then press from both sides the ground nail tightly, the installation and the dismantlement of this static device have been made things convenient for, the efficiency of preventing static of device has been improved, can reduce the range of vibration of switch board when the switch board functions through setting up damping spring, thereby reduce the removal rate of the inside static particle of device, thereby avoid operating personnel when with the metal surface contact with static contact, with the problem of proposing in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an anti-static grounding device for a low-voltage power distribution cabinet comprises a low-voltage power distribution cabinet body, wherein the bottom of the low-voltage power distribution cabinet body is fixedly connected with a damping base, the bottom of the damping base is fixedly connected with a damping spring, the bottom of the damping spring is fixedly connected with an installation sleeve, the bottom of the low-voltage power distribution cabinet body is detachably provided with an installation plate through a fixing screw, the bottom of the installation plate is fixedly provided with a first current-conducting plate, the bottom of the first current-conducting plate is fixedly connected with a grounding wire, the other end of the grounding wire is fixedly connected with a second current-conducting plate, one side of the second current-conducting plate, which is far away from the grounding wire, is fixedly provided with an installation seat, one end of the installation seat is fixedly provided with a motor, one side of the motor is clamped with a threaded, one side of the limiting plate is fixedly connected with a connecting shaft, and the two opposite sides of the mounting clamps are clamped with grounding nails.

In a preferred embodiment, the fixing screw comprises a protective block, and a screw body is embedded in the protective block.

In a preferred embodiment, the screw body penetrates through the mounting plate, and the other end of the screw body is clamped with a limit nut which is embedded and installed inside the low-voltage power distribution cabinet body.

In a preferred embodiment, the protection block is a corrosion-resistant material member, and the specific material may be one of copper oxide or glass fiber reinforced plastic.

In a preferred embodiment, the first conductive plate and the second conductive plate have the same structure, and the outer surfaces of the first conductive plate, the ground wire and the second conductive plate are all made of insulating material members.

In a preferred embodiment, the mounting seat has a mounting groove formed at the top thereof, the threaded rod, the mounting fixture, the limiting plate and the connecting shaft are all located inside the mounting groove, and the other end of the connecting shaft is fixedly mounted on the inner wall of the mounting groove.

The utility model discloses a technological effect and advantage:

1. in the specific use process of the utility model, the motor is arranged to drive the threaded rod to rotate, so as to drive the installation fixture to move relatively, and further clamp the grounding nail, thereby facilitating the installation and disassembly of the electrostatic equipment and improving the antistatic efficiency of the device;

2. the utility model discloses in concrete use, can reduce the vibration range of switch board through setting up damping spring when the switch board function to reduce the removal rate of the inside static particle of device, thereby avoid operating personnel when with the metal surface contact with static contact.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Figure 2 is the utility model discloses a vibration damping mount structure sketch map.

Fig. 3 is a schematic structural diagram of a point a in fig. 1 according to the present invention.

Fig. 4 is a schematic structural view of the installation fixture of the present invention.

The reference signs are: 1. a low-voltage power distribution cabinet body; 2. a damping mount; 3. a damping spring; 4. installing a sleeve; 5. a set screw; 51. a protection block; 52. a screw body; 53. a limit nut; 6. mounting a plate; 7. a first conductive plate; 8. a ground line; 9. a second conductive plate; 10. a mounting seat; 101. mounting grooves; 11. a motor; 12. a threaded rod; 13. installing a clamp; 14. a limiting plate; 15. a connecting shaft; 16. and a grounding pin.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in the attached figures 1-4, the anti-static grounding device for the low-voltage power distribution cabinet comprises a low-voltage power distribution cabinet body 1, a damping base 2 is fixedly connected to the bottom of the low-voltage power distribution cabinet body 1, a damping spring 3 is fixedly connected to the bottom of the damping base 2, a mounting sleeve 4 is fixedly connected to the bottom of the damping spring 3, a mounting plate 6 is detachably mounted at the bottom of the low-voltage power distribution cabinet body 1 through a fixing screw 5, a first current-conducting plate 7 is fixedly mounted at the bottom of the mounting plate 6, a grounding wire 8 is fixedly connected to the bottom of the first current-conducting plate 7, a second current-conducting plate 9 is fixedly connected to the other end of the grounding wire 8, a mounting seat 10 is fixedly mounted at one side of the mounting seat 10, a motor 11 is fixedly mounted at one side of the motor 11, a threaded rod 12 located inside the, one end of the threaded rod 12, which is far away from the motor 11, is fixedly provided with a limiting plate 14, one side of the limiting plate 14 is fixedly connected with a connecting shaft 15, and one side, which is opposite to the two mounting clamps 13, is clamped with a grounding nail 16.

The implementation mode is specifically as follows: the motor 11 is arranged to drive the threaded rod 12 to rotate, so that the mounting clamp 13 is driven to move relatively, the grounding nail 16 is clamped, the electrostatic equipment is convenient to mount and dismount, and the anti-static efficiency of the device is improved; through setting up damping spring 3 can reduce the vibration amplitude of switch board when the switch board function to reduce the removal rate of the inside static particle of device, thereby avoid operating personnel to contact with static when with the contact of metal surface.

Referring to the attached drawing 3 of the specification specifically, the fixing screw 5 includes the protection block 51, and the inside of protection block 51 is inlayed and is installed screw body 52, and screw body 52 runs through mounting panel 6, and the other end joint of screw body 52 has stop nut 53, and stop nut 53 is inlayed and is installed in the inside of low voltage distribution cabinet body 1, and protection block 51 is corrosion-resistant material component, and concrete material can be in the copper oxide or the glass steel.

The implementation mode is specifically as follows: install in the inside of low-voltage distribution cabinet body 1 through setting up stop nut 53 to make things convenient for the installation of screw body 52, and avoided the inside of screw body 52 to receive the corruption through the protection piece 51 that sets up corrosion-resistant material component.

Referring to fig. 1 in the specification, the first conductive plate 7 and the second conductive plate 9 have the same structure, and the outer surfaces of the first conductive plate 7, the ground line 8 and the second conductive plate 9 are all made of insulating material members.

The implementation mode is specifically as follows: thereby avoid the device electric leakage to cause danger through setting up first current conducting plate 7, earth connection 8 and the surface of second current conducting plate 9 all to have insulating material component to constitute.

Referring to the attached drawing 4 of the specification specifically, the mounting seat 10 is provided with a mounting groove 101 at the top, the threaded rod 12, the mounting fixture 13, the limiting plate 14 and the connecting shaft 15 are all located inside the mounting groove 101, and the other end of the connecting shaft 15 is fixedly mounted on the inner wall of the mounting groove 101.

The implementation mode is specifically as follows: by providing the mounting groove 101, the mounting jig 13 is easily slid inside the mounting groove 101 and the threaded rod 12 and the connecting shaft 15 are rotated together when the motor 11 is rotated.

The utility model discloses the theory of operation: during operation, at first place mounting fixture 13 in the both sides of ground connection nail 16, open motor 11 and drive threaded rod 12 and rotate, and then drive mounting fixture 13 relative motion to utilize mounting fixture 13 to press from both sides ground connection nail 16 tightly, run through mounting panel 6 with screw body 52, and with the one end joint of screw body 52 in stop nut 53's inside, screw body 52 is screwed up, accomplishes whole earth equipment's installation.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;

and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an antistatic grounding device that low-voltage distribution cabinet used, includes low-voltage distribution cabinet body (1), its characterized in that: the shock absorption base (2) is fixedly connected to the bottom of the low-voltage power distribution cabinet body (1), the shock absorption spring (3) is fixedly connected to the bottom of the shock absorption base (2), the installation sleeve (4) is fixedly connected to the bottom of the shock absorption spring (3), the mounting plate (6) is detachably mounted at the bottom of the low-voltage power distribution cabinet body (1) through the fixing screw (5), the first current conducting plate (7) is fixedly mounted at the bottom of the mounting plate (6), the grounding wire (8) is fixedly connected to the bottom of the first current conducting plate (7), the second current conducting plate (9) is fixedly connected to the other end of the grounding wire (8), the mounting seat (10) is fixedly mounted on one side, away from the grounding wire (8), of the second current conducting plate (9), the motor (11) is fixedly mounted at one end of the mounting seat (10), and the threaded rod (12) located inside the mounting, the middle part joint of threaded rod (12) has two sectional fixture (13), the one end fixed mounting that motor (11) were kept away from in threaded rod (12) has limiting plate (14), one side fixedly connected with connecting axle (15) of limiting plate (14), two one side joint that sectional fixture (13) is relative has ground nail (16).

2. The antistatic grounding device for low-voltage distribution cabinets of claim 1, characterized in that: the fixing screw (5) comprises a protective block (51), and a screw body (52) is embedded in the protective block (51).

3. The antistatic grounding device for low-voltage distribution cabinets of claim 2, characterized in that: the mounting panel (6) is run through in screw body (52), the other end joint of screw body (52) has stop nut (53), stop nut (53) are inlayed and are installed in the inside of low-voltage distribution cabinet body (1).

4. The antistatic grounding device for low-voltage distribution cabinets of claim 2, characterized in that: the protective block (51) is a corrosion-resistant material component, and the specific material can be one of copper oxide or glass fiber reinforced plastics.

5. The antistatic grounding device for low-voltage distribution cabinets of claim 1, characterized in that: the structure of the first conductive plate (7) is completely the same as that of the second conductive plate (9), and the outer surfaces of the first conductive plate (7), the grounding wire (8) and the second conductive plate (9) are all made of insulating material members.

6. The antistatic grounding device for low-voltage distribution cabinets of claim 1, characterized in that: mounting groove (101) have been seted up at the top of mount pad (10), just threaded rod (12), sectional fixture (13), limiting plate (14) and connecting axle (15) all are located the inside of mounting groove (101), just the other end fixed mounting of connecting axle (15) is on the inner wall of mounting groove (101).