CN216488547U

CN216488547U - Grounding device for building electrical equipment

Info

Publication number: CN216488547U
Application number: CN202122416251.6U
Authority: CN
Inventors: 俞慧芳; 张述升
Original assignee: Guangdong Teng'an Electromechanical Installation Engineering Co
Current assignee: Guangdong Teng'an Electromechanical Installation Engineering Co
Priority date: 2021-10-08
Filing date: 2021-10-08
Publication date: 2022-05-10
Anticipated expiration: 2031-10-08

Abstract

The utility model relates to the technical field of grounding of building electrical equipment, and particularly discloses a grounding device for building electrical equipment, which comprises a first connecting component and a second connecting component fixedly connected with the first connecting component, wherein the first connecting component comprises a cavity shell, a sliding plate capable of sliding in the cavity shell, a first threaded rod driving the sliding plate to slide, and a connecting plate fixedly connected in the cavity shell and rotationally connected with the threaded rod, the second connecting component comprises a connecting piece, a sliding block arranged on the connecting piece and a clamping piece in sliding connection with the sliding block, the one end rigid coupling that the cavity shell was kept away from to joint spare has the second threaded rod, and second threaded rod and connecting piece threaded connection, the connecting piece rigid coupling is worn out to the one end of second threaded rod has the turning block, and it has the recess to open on the turning block, is equipped with in the recess can the pivoted ground connection chain, and traditional earthing device installation and the problem of dismantling the difficulty have been solved to this device.

Description

Grounding device for building electrical equipment

Technical Field

The application relates to the technical field of grounding of electrical equipment of buildings, and particularly discloses a grounding device for electrical equipment of buildings.

Background

The electrical equipment is a general name of equipment such as a generator, a transformer, a power line, a circuit breaker and the like in a power system, the important role played by the power in our life and production is not ignored, great convenience is brought to us, and the electrical equipment becomes important energy in our production and life;

in the prior art, the iron block is connected with the equipment, and the other end of the iron block is in contact with the ground to realize grounding, so that the mode not only needs the original equipment with a mounting hole, but also cannot ensure hundred percent grounding of the iron block, and in addition, after the grounding device is grounded, the original electrical equipment needs to be moved again, the grounding device needs to be detached again, time and labor are wasted for operators, and therefore the inventor provides the grounding device for the electrical equipment of the building.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problem that the traditional grounding device is difficult to install and disassemble.

In order to achieve the above object, the present invention provides the following basic solutions:

a grounding device for building electrical equipment comprises a first connecting component and a second connecting component fixedly connected with the first connecting component, wherein the first connecting component comprises a cavity shell, a sliding plate capable of sliding in the cavity shell, a first threaded rod driving the sliding plate to slide and a connecting plate fixedly connected inside the cavity shell and rotatably connected with the threaded rod;

the second coupling assembling includes the connecting piece, establish on the connecting piece the slider and with slider sliding connection's joint spare, the one end rigid coupling that the cavity shell was kept away from to the joint spare has the second threaded rod, second threaded rod and connecting piece threaded connection, the connecting piece rigid coupling is worn out to the one end of second threaded rod has the turning block, it has the recess to open on the turning block, be equipped with in the recess and can pivoted ground connection chain.

The principle and effect of this basic scheme lie in:

1. compared with the prior art, this device no longer need traditional electrical equipment from taking the mounting hole, if this device uses first coupling assembling, first coupling assembling utilizes the atmospheric pressure difference to realize and electrical equipment between be connected, second coupling assembling is as height adjusting device, realize the contact of ground chain and ground, if when using second coupling assembling, connecting piece and slider are as the component of connecting electrical equipment jointly, consequently, this device does not need electrical equipment from taking the mounting hole, in the installation with dismantle, it is simpler, fundamentally has solved traditional earthing device installation and has dismantled the difficult problem.

2. Compared with the prior art, the device is similar to a pendant, and cannot interfere with original electrical equipment, so that the movement of the electrical equipment cannot be interfered, and the original electrical equipment is very simple to move again.

3. Compared with the prior art, this device no longer wastes time and energy in the installation, and is different with traditional fix with screw's mode, and this device does not adopt the form of fix with screw, consequently, dismantles more, save time more. The connection from the installation and the dismantlement is more laborsaving and timesaving.

4. Compared with the existing design, the device can ensure hundred percent grounding, the device is provided with the grounding chain, the second chain in the grounding chain is a contact end, the second chain can rotate, the grounding chain can be ensured to be in hundred percent contact with the ground, and the grounding effect is realized.

Further, the one end of first threaded rod is worn out the cavity shell rigid coupling and is had the handle, the other end of first threaded rod and the junction of connecting plate are equipped with rolling bearing. The up-and-down movement of the sliding plate is realized.

Further, the sliding plate is in threaded connection with the first threaded rod, connecting rods used for stabilizing the sliding plate are arranged on two sides of the sliding plate, and the connecting rods are fixedly connected with the connecting plate. Stable sliding of the sliding plate is achieved.

Furthermore, a magnet is arranged at the contact end of the hollow cavity shell and the electrical equipment. The upper surface of the magnet and the contact surface of the cavity shell and the electrical equipment are on the same horizontal plane. Ensuring the close contact of the cavity shell and the electrical equipment.

Furthermore, the grounding chain comprises a first chain fixedly connected in the groove, a rotating shaft arranged at the free end of the first chain and a second chain rotatably connected with the rotating shaft. The grounding chain can be ensured to be in contact with the ground, and the grounding function is realized.

Furthermore, the cavity shell is provided with an exhaust hole. So that the air pressure can return to equilibrium.

Furthermore, the connecting piece adopts half frame structure, has the gap that is used for connecting electrical equipment between slider and the connecting piece.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

Fig. 1 is a schematic structural view of a grounding device for electrical equipment of a building, in which a grounding chain is removed, according to an embodiment of the present application;

fig. 2 is a side view of a grounding device for electrical equipment of a building according to an embodiment of the present application;

fig. 3 is a right side view of a grounding device for electrical equipment of a building according to an embodiment of the present application;

fig. 4 is a schematic cross-sectional view illustrating a first connection assembly in a grounding device for electrical equipment of a building according to an embodiment of the present application;

fig. 5 shows a schematic structural diagram of a first connection assembly in a grounding device for electrical equipment of a building according to an embodiment of the present application.

Detailed Description

To further illustrate the technical means and effects of the present invention for achieving the intended purpose of the utility model, the following detailed description of the embodiments, structures, features and effects according to the present invention will be made with reference to the accompanying drawings and preferred embodiments.

Reference numerals in the drawings of the specification include: the cavity shell 1, handle 2, sliding plate 3, connecting rod 4, connecting plate 5, magnet 6, first threaded rod 7, connecting piece 8, turning block 9, slider 10, joint piece 11, ground chain 12, second threaded rod 13, exhaust hole 14.

Examples are shown in fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5:

a grounding device for building electrical equipment comprises a first connecting component and a second connecting component fixedly connected with the first connecting component, wherein the first connecting component comprises a cavity shell 1, a sliding plate 3 capable of sliding in the cavity shell 1, a first threaded rod 7 driving the sliding plate 3 to slide and a connecting plate 5 fixedly connected in the cavity shell 1 and rotatably connected with the threaded rod; as shown in fig. 1, fig. 4 and fig. 5, be equipped with first threaded rod 7 in cavity shell 1 inside, the left end of first threaded rod 7 is worn out cavity shell 1 rigid coupling and is had handle 2, threaded connection has sliding plate 3 on first threaded rod 7, make sliding plate 3 and first threaded rod 7 constitute lead screw structure, right-hand member and connecting plate 5 that first threaded rod 7 is located cavity shell 1 rotate with the connecting plate and be connected, the junction sets up rolling bearing, make things convenient for the rotation of first threaded

rod

7, 3 both sides of sliding plate are equipped with connecting rod 4 that is used for stabilizing sliding plate 3, connecting rod 4 and connecting plate 5 rigid couplings.

Install in specific setting for whole first connecting elements is similar to the exhaust column, and 1 inside atmospheric pressure of cavity shell can change, and in order to strengthen first connecting elements's connection stability, cavity shell 1 is equipped with magnet 6 with electrical equipment's contact jaw, can resume the balance in order to guarantee atmospheric pressure, and 1 upper end of cavity shell is equipped with exhaust hole 14, and magnet 6 is in setting up, and the upper surface of magnet 6 is at same horizontal plane with the contact surface of cavity shell 1 with electrical equipment.

As shown in fig. 2 and 3, the second connecting assembly comprises a connecting piece 8, a slider 10 arranged on the connecting piece 8 and a clamping piece 11 connected with the slider 10 in a sliding manner, the clamping piece 11 is far away from the lower end of the cavity shell 1 and is fixedly connected with a second threaded rod 13, the second threaded rod 13 is connected with the lower end of the connecting piece 8 in a threaded manner, the lower end of the second threaded rod 13 penetrates out of the connecting piece 8 and is fixedly connected with a rotating block 9, a groove is formed in the rotating block 9, and a grounding chain 12 capable of rotating is arranged in the groove.

Specifically, the method comprises the following steps: the connecting piece 8 adopts a half-frame structure, a gap for connecting electrical equipment exists between the sliding block 10 and the connecting piece 8, and the grounding chain 12 comprises a first chain fixedly connected in the groove, a rotating shaft arranged at the free end of the first chain and a second chain rotatably connected with the rotating shaft.

The specific implementation process comprises the following steps: the first step, divide into two kinds with the ground connection condition, the first, the electrical equipment bottom is very thick, but the lateral wall of electrical equipment is anomalous condition, how to realize ground connection, and at this moment, first connecting assembly no longer uses, uses second coupling assembling, as shown in fig. 2, connecting piece 8 and slider 10 have the gap, utilizes second threaded rod 13 to realize being connected second coupling assembling and electrical equipment's chassis, realizes fixedly, after finishing fixing, utilizes the second chain adjustment in the ground connection chain 12 and the contact relation between the ground. And finally realizing grounding.

The second step, the second kind, there is not the chassis, independent and miniature electrical equipment, this kind of electrical equipment often the surface is comparatively smooth and level, at this moment, utilize first connecting assembly, first connecting assembly just is similar to the pump bowl, utilize magnet 6 and electrical equipment surface contact with cavity shell 1, rotate handle 2, sliding plate 3 acts as the piston in the gas cylinder, sliding plate 3 can change the inside atmospheric pressure of cavity shell 1, the combined action of atmospheric pressure difference and magnet 6 can be adsorbed first connecting assembly on electrical equipment surface, at this moment, no longer plays the connection effect of second connecting piece 8, but through second threaded rod 13 height-adjusting, make ground chain 12 can be smoothly with ground contact.

Thirdly, the existing electrical equipment basically falls into the above-mentioned situation, and the first connection assembly and the second connection assembly are made of metal materials in order to ensure the grounding characteristic.

The device solves the problem that the traditional grounding device is difficult to install and disassemble.

Although the present invention has been described with reference to the preferred embodiments, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the utility model as defined by the appended claims.

Claims

1. A grounding device for construction electrical equipment, characterized in that: the connecting device comprises a first connecting component and a second connecting component fixedly connected with the first connecting component, wherein the first connecting component comprises a cavity shell, a sliding plate capable of sliding in the cavity shell, a first threaded rod driving the sliding plate to slide and a connecting plate fixedly connected in the cavity shell and rotatably connected with the threaded rod;

2. The grounding device for the building electrical equipment as claimed in claim 1, wherein one end of the first threaded rod penetrates out of the cavity shell and is fixedly connected with a handle, and a rotating bearing is arranged at the joint of the other end of the first threaded rod and the connecting plate.

3. The grounding device for building electrical equipment as claimed in claim 2, wherein the sliding plate is threadedly connected to the first threaded rod, and connecting rods for stabilizing the sliding plate are provided at both sides of the sliding plate, and are fixedly connected to the connecting plate.

4. A grounding device for construction electrical equipment as claimed in any one of claims 1, 2 and 3 wherein the contact end of the hollow housing with the electrical equipment is provided with a magnet. The upper surface of the magnet and the contact surface of the cavity shell and the electrical equipment are on the same horizontal plane.

5. A grounding device for electrical construction equipment according to claim 1 wherein the grounding link comprises a first link secured in the recess, a pivot shaft at the free end of the first link and a second link pivotally connected to the pivot shaft.

6. The grounding device for building electrical equipment as claimed in claim 1, wherein the cavity housing is provided with an air vent.

7. The grounding device for building electrical equipment as claimed in claim 1, wherein the connecting member is a half-frame structure, and a gap for connecting the electrical equipment is formed between the sliding block and the connecting member.