CN210404079U

CN210404079U - Electrical cabinet door plant earthing device

Info

Publication number: CN210404079U
Application number: CN201921729093.6U
Authority: CN
Inventors: 林士杰
Original assignee: Kunshan Yulinko Mechanical And Electrical Equipment Co Ltd
Current assignee: Kunshan Yulinko Mechanical And Electrical Equipment Co Ltd
Priority date: 2019-10-16
Filing date: 2019-10-16
Publication date: 2020-04-24
Anticipated expiration: 2029-10-16

Abstract

The utility model belongs to the electric box field, concretely relates to electric box door plant earthing device, the power distribution box comprises a box body, the outside fixed surface of box is connected with the connecting seat, sliding connection has the conducting rod in the connecting seat, first spring has been cup jointed in the outside of conducting rod, the lower extreme fixedly connected with of conducting rod connects the electric cover, the lower extreme slip of connecting the electric cover has cup jointed the earthing rod, the earthing rod is pre-buried in the ground, it has the door plant to articulate on the box, the recess is seted up in the bottom left side of box. The utility model discloses an at the pre-buried earth pole in ground, at box outside design connecting seat, installation conducting rod in the connecting seat, the first spring of conducting rod outside suit, the lower extreme design of conducting rod connects the electric cover, through connecting electric cover and earth pole cooperation, constitutes the earth protection of box, and during the box electric leakage, can realize sparse of electric current through connecting seat, first spring, connect electric cover and earth pole, through the design of first spring, can guarantee that circuit connection is stable, and ground connection is reliable.

Description

Electrical cabinet door plant earthing device

Technical Field

The utility model relates to an electric box technical field specifically is an electric box door plant earthing device.

Background

The electric box is the core equipment of the electric control system, and the electric box concentrates the main circuit connection of the control system, so after the electric box is used for a long time, the electric box may have an electric leakage phenomenon, and therefore, the grounding protection is needed to be carried out, so that the safety of the electric box is better.

At present, a mode that a grounding strip is connected with a grounding rod or a wire is connected with the grounding rod is generally adopted when an electric box is grounded, and the mode still has the phenomenon of electric interruption, so that the grounding protection is invalid. Because there is still certain clearance between the electrical cabinet door plant generally and the box, consequently the electrical cabinet door plant lacks more perfect ground protection, when the staff overhauls the electrical cabinet, need open and close the door plant, so need better ground protection measure. Accordingly, there is a need for improvements in the art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an electric box door plant earthing device, provided the complete ground protection scheme of electric box and door plant, the structure is more reliable moreover, and the implementation has the practicality, and no matter the door plant is opened or is closed, can both keep ground connection, and the security is good.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an electric box door plant earthing device, includes the box, the outside fixed surface of box is connected with the connecting seat, sliding connection has the conducting rod in the connecting seat, first spring has been cup jointed in the outside of conducting rod, the lower extreme fixedly connected with of conducting rod connects the electric cover, the lower extreme slip of connecting the electric cover has cup jointed the earth bar, the earth bar is pre-buried in the ground, it has the door plant to articulate on the box, the recess is seted up in the bottom left side of box, the electrically conductive touch panel of fixedly connected with in the recess, the lower extreme fixedly connected with adapter sleeve of door plant, the internally mounted of adapter sleeve has the second spring, the inside sliding connection of adapter sleeve has electrically conductive contact, electrically conductive contact's lower extreme and electrically conductive touch panel.

Preferably, a through hole is formed in the connecting seat, a conductive rod is connected in the through hole in a sliding mode, and a support ring is fixedly connected to the upper end of the conductive rod.

Preferably, the upper end of the first spring is in contact with the lower end of the connecting seat, and the lower end of the first spring is in contact with the power connection sleeve.

Preferably, the upper end of the second spring is in contact with the lower end of the door panel, and the lower end of the second spring is in contact with the upper end of the conductive contact.

Preferably, the number of the connecting seats is two, the two connecting seats are symmetrically designed on the left side and the right side of the box body, and each connecting seat is internally and slidably connected with a conductive rod.

Preferably, wheels are arranged at the bottom of the box body and are in contact with the upper end of the ground.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses an at the pre-buried earth pole in ground, at box outside design connecting seat, installation conducting rod in the connecting seat, the first spring of conducting rod outside suit, the lower extreme design of conducting rod connects the electric cover, through connecting electric cover and earth pole cooperation, constitutes the earth protection of box, and during the box electric leakage, can realize sparse of electric current through connecting seat, first spring, connect electric cover and earth pole, through the design of first spring, can guarantee that circuit connection is stable, and ground connection is reliable.

2. The utility model discloses an at the bottom design recess of box and electrically conductive touch panel, in addition at the lower extreme design adapter sleeve of door plant, second spring and electrically conductive contact, through the design of second spring, can be so that electrically conductive contact all the time with electrically conductive touch panel contact, in case the door plant electric leakage, can cause the box through second spring, electrically conductive contact and electrically conductive touch panel with the electric current, carry out indirect earth leakage protection, no matter the door plant is opened or is closed, all can protect, the security is high.

Drawings

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

fig. 2 is an enlarged view of the structure of part a of fig. 1 according to the present invention;

fig. 3 is an enlarged view of the structure of part B of fig. 1 according to the present invention;

fig. 4 is a top view of the box structure of fig. 1 according to the present invention.

In the figure: 1. a box body; 2. a connecting seat; 3. a through hole; 4. a conductive rod; 5. a support ring; 6. a first spring; 7. connecting a power sleeve; 8. a ground rod; 9. a ground surface; 10. a door panel; 11. a groove; 12. connecting sleeves; 13. a second spring; 14. a conductive contact; 15. an electrically conductive touch pad.

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.

Examples

Referring to fig. 1, 2, 3 and 4, an electrical cabinet door grounding device includes a cabinet 1, a connecting seat 2 fixedly connected to an outer surface of the cabinet 1, a conductive rod 4 slidably connected to the connecting seat 2, a first spring 6 sleeved on an outer side of the conductive rod 4, a power connection sleeve 7 fixedly connected to a lower end of the conductive rod 4, a grounding rod 8 slidably sleeved on a lower end of the power connection sleeve 7, the connecting seat 2, the conductive rod 4, the first spring 6 and the power connection sleeve 7 all have electrical conductivity, the grounding rod 8 is embedded in a ground 9, the grounding rod 8 also has electrical conductivity, a door 10 is hinged to the cabinet 1, a groove 11 is formed in a left side of a bottom of the cabinet 1, the groove 11 is designed to provide a moving space for a conductive contact 14, a conductive contact plate 15 is fixedly connected to the groove 11, the conductive contact plate 15 and the cabinet 1 are of an integral structure, and a connection sleeve 12 is fixedly connected to a lower, the second spring 13 is installed inside the connecting sleeve 12, the conductive contact 14 is connected inside the connecting sleeve 12 in a sliding mode, the lower end of the conductive contact 14 is in contact with the conductive contact plate 15, and both the second spring 13 and the conductive contact 14 are conductive.

Referring to fig. 2, a through hole 3 is formed in the connecting base 2, a conductive rod 4 is slidably connected in the through hole 3, and a support ring 5 is fixedly connected to an upper end of the conductive rod 4. The design of through-hole 3 provides installation space for conducting rod 4, and the design of support ring 5 has the supporting role to conducting rod 4, prevents to connect the electric cover 7 not when being connected with grounding rod 8, and conducting rod 4 slips in the connecting seat 2.

Referring to fig. 2, the upper end of the first spring 6 contacts the lower end of the connecting base 2, and the lower end of the first spring 6 contacts the power receiving sleeve 7. Through the design of the first spring 6, the electric connecting sleeve 7 has a compression elastic effect, so that the electric connecting sleeve 7 can be always contacted with the grounding rod 8.

Referring to fig. 3, the upper end of the second spring 13 contacts the lower end of the door panel 10, and the lower end of the second spring 13 contacts the upper end of the conductive contact 14. Through the design of the second spring 13, the conductive contact 14 has a compression elastic force effect, so that the conductive contact 14 is always in contact with the conductive contact plate 15.

Referring to fig. 1 and 2, the number of the connecting seats 2 is two, the two connecting seats 2 are symmetrically designed on the left and right sides of the box body 1, and a conductive rod 4 is slidably connected in each connecting seat 2. Two conducting rods 4 are installed on the two connecting seats 2 designed symmetrically, so that the power connection sleeve 7 at the bottom of the connecting seats is connected with the grounding rod 8, the box body 1 cannot slide, and the position is stable.

Referring to fig. 1, wheels are provided at the bottom of the case 1, and the wheels contact the upper end of the ground 9. The design of wheel is convenient shifts the electric box.

According to the electric box door plate grounding device, the grounding rod 8 is embedded in the ground 9, the connecting seat 2 is designed on the outer side of the box body 1, the conductive rod 4 is installed in the connecting seat 2, the first spring 6 is sleeved on the outer side of the conductive rod 4 in a sleeved mode, the power connection sleeve 7 is designed at the lower end of the conductive rod 4, and the power connection sleeve 7 is matched with the grounding rod 8 to form grounding protection of the box body 1; through bottom design recess 11 and the electrically conductive touch panel 15 at box 1, and in the lower extreme design adapter sleeve 12 of door plant 10, second spring 13 and electrically conductive contact 14, design through second spring 13, can make electrically conductive contact 14 contact with electrically conductive touch panel 15 all the time, in case door plant 10 electric leakage, can pass through second spring 13, electrically conductive contact 14 and electrically conductive touch panel 15 lead electric current to box 1, carry out indirect earth leakage protection, when opening door plant 10, door plant 10 drives adapter sleeve 12 and removes, adapter sleeve 12 drives second spring 13 and electrically conductive contact 14 and removes, electrically conductive contact 14 slides on electrically conductive touch panel 15, no matter door plant 10 opens or closes, all can protect, the security is high.

The control mode of the present application is automatically controlled by a controller, the control circuit of the controller can be realized by simple programming by those skilled in the art, and the present application is common knowledge in the field, and the present application mainly protects the mechanical device, so the control mode and the circuit connection are not explained in detail in the present application.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an electric box door plant earthing device, includes box (1), its characterized in that: the outer side surface of the box body (1) is fixedly connected with a connecting seat (2), a conductive rod (4) is connected in the connecting seat (2) in a sliding mode, a first spring (6) is sleeved on the outer side of the conductive rod (4), a lower end of the conductive rod (4) is fixedly connected with a power connection sleeve (7), a lower end of the power connection sleeve (7) is slidably sleeved with a ground rod (8), the ground rod (8) is pre-buried in the ground (9), a door plate (10) is hinged to the box body (1), a groove (11) is formed in the left side of the bottom of the box body (1), a conductive contact plate (15) is fixedly connected in the groove (11), a connecting sleeve (12) is fixedly connected at the lower end of the door plate (10), a second spring (13) is installed in the connecting sleeve (12), and a conductive contact (14) is slidably connected in the, the lower end of the conductive contact (14) is in contact with a conductive contact plate (15).

2. The electrical cabinet door panel grounding device of claim 1, wherein: the connecting device is characterized in that a through hole (3) is formed in the connecting seat (2), a conductive rod (4) is connected in the through hole (3) in a sliding mode, and a supporting ring (5) is fixedly connected to the upper end of the conductive rod (4).

3. The electrical cabinet door panel grounding device of claim 1, wherein: the upper end of the first spring (6) is in contact with the lower end of the connecting seat (2), and the lower end of the first spring (6) is in contact with the power connection sleeve (7).

4. The electrical cabinet door panel grounding device of claim 1, wherein: the upper end of the second spring (13) is in contact with the lower end of the door panel (10), and the lower end of the second spring (13) is in contact with the upper end of the conductive contact (14).

5. The electrical cabinet door panel grounding device of claim 1, wherein: the quantity of connecting seat (2) is two, two connecting seat (2) are the symmetrical design in the left and right sides of box (1), every equal sliding connection has conducting rod (4) in connecting seat (2).

6. The electrical cabinet door panel grounding device of claim 1, wherein: wheels are arranged at the bottom of the box body (1) and are in contact with the upper end of the ground (9).