CN219801564U

CN219801564U - Electrical cabinet grounding device

Info

Publication number: CN219801564U
Application number: CN202320885438.7U
Authority: CN
Inventors: 樊宇航; 储搏源
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-04-19
Filing date: 2023-04-19
Publication date: 2023-10-03
Anticipated expiration: 2033-04-19

Abstract

The utility model relates to the technical field of electrical cabinets, in particular to an electrical cabinet grounding device, which comprises: an electrical cabinet body; the locking devices are uniformly distributed and are used for firmly locking the surface of the electrical cabinet body, and the locking devices are fixedly connected with the surface of the electrical cabinet body; the locking device comprises a mounting sleeve fixedly connected to the surface of the electrical cabinet body, and bolts are inserted into the surface of the mounting sleeve; through setting up locking device, after the bolt drives the installation cover and hugs closely the upper end at the screw sleeve built-in fitting, the constant head tank just aligns and joint together with corresponding constant head tank this moment, even the regulator cubicle body drives the bolt vibration through the installation cover, and the installation cover also can prevent the bolt to become flexible this moment through constant head tank and locating piece for the bolt can close connection together with the screw sleeve built-in fitting, locks the regulator cubicle body firmly on ground.

Description

Electrical cabinet grounding device

Technical Field

The utility model relates to the technical field of electrical cabinets, in particular to an electrical cabinet grounding device.

Background

The electrical cabinet is a cabinet which is formed by processing steel materials and used for protecting components from working normally, and the manufacturing materials of the electrical cabinet are generally divided into a hot-rolled steel plate and a cold-rolled steel plate. Compared with a hot-rolled steel plate, the cold-rolled steel plate is softer, is more suitable for manufacturing an electrical cabinet, and is widely applied to the chemical industry, the environmental protection industry, the electric power system, the metallurgical system, the industry, the nuclear power industry, the fire safety monitoring, the traffic industry and the like. Currently, when an electrical cabinet on the market is used, the electrical cabinet is usually fixed on the ground by being connected through threads as a grounding device.

Because the inductive elements inside the electrical cabinet, such as coils of a current transformer and a voltage transformer and coils in a (electric) power meter inevitably generate vibration during operation, the vibration is transmitted to the threaded connection structure through the electrical cabinet, and the threaded connection structure is driven to vibrate together, so that the connection tightness between the threaded connection structures is reduced, the loosening of the threaded connection structure is increased, the probability of even falling off in severe cases is increased, and the electrical cabinet cannot be stably locked on the ground.

Disclosure of Invention

The utility model aims to solve the problems, and provides a grounding device for an electrical cabinet, which solves the problems that the prior grounding device for the electrical cabinet is easy to loosen under the influence of external force, so that the electrical cabinet cannot be stably locked on the ground.

An electrical cabinet plus ground connection apparatus comprising: an electrical cabinet body; the locking devices are uniformly distributed and are used for firmly locking the surface of the electrical cabinet body, and the locking devices are fixedly connected with the surface of the electrical cabinet body; the locking device comprises a mounting sleeve fixedly connected to the surface of the electrical cabinet body, a bolt is inserted into the surface of the mounting sleeve, the lower end of the bolt penetrates through the outer portion of the mounting sleeve, a threaded sleeve embedded part is connected to the surface of the bolt in a threaded mode, a locking mechanism is mounted in the bolt, the end portion of the locking mechanism penetrates through the bolt and is clamped with the mounting sleeve, the locking device is arranged, when the bolt drives the mounting sleeve to be tightly attached to the upper end of the threaded sleeve embedded part, the positioning groove is just aligned with a corresponding positioning groove and is clamped together, and even if the electrical cabinet body drives the bolt to vibrate through the mounting sleeve, the mounting sleeve can also prevent the bolt from loosening through the positioning groove and the positioning block, so that the bolt and the threaded sleeve embedded part can be tightly connected together to firmly lock the electrical cabinet body on the ground.

Preferably, the surface of bolt has seted up the installation cavity, locking mechanical system's inner wall sliding connection has the U template, the one end fixedly connected with locating piece that the U template is close to the installation cover, the one end that the locating piece kept away from the U template runs through the installation cavity and with the internal surface joint of installation cover, this can prevent bolt looseness or back to guarantee bolt and screw sleeve built-in fitting zonulae occludens.

Preferably, the internal surface of installation cover has seted up the screw thread groove with bolt surface screw thread assorted, evenly distributed has been seted up to the inside of installation cover and all with the constant head tank intercommunication, the one end that the U template was kept away from to the locating piece with adjacent the constant head tank looks joint, this can make locating piece and installation cover be connected inseparabler to can increase the spacing scope to the bolt, in order to enlarge the range of non return to the bolt.

Preferably, the horizontal cross section shape of locating piece and constant head tank is assorted right triangle, the inclined plane of locating piece and constant head tank all is towards the thread bush built-in fitting, and this can make the constant head tank can prevent the locating piece to fall back to do not influence the locating piece and follow the thread groove and descend the spiral, reduced staff's the use degree of difficulty.

Preferably, the inner wall in installation cavity is provided with the spring, install between cavity and the U template in the both ends of spring, the spring is in by compressed state all the time, and when the locating piece was aligned with the constant head tank, the spring not only can be with the locating piece initiative card advance in the constant head tank, and the spring also can increase the compactness that the locating piece was connected with the constant head tank simultaneously, further improved the steadiness that bolt and thread bush built-in fitting are connected.

Preferably, the other end fixedly connected with regulating block of U template, the one end that U template was kept away from to the regulating block runs through to the outside of installation cavity, the regulating block sets up in the outside cross-sectional shape of installation cavity for half arc, and this can make the staff dismantle the bolt more convenient, has reduced the staff's the dismantlement degree of difficulty.

Preferably, the surface cover of regulating block is equipped with the sealing washer, the sealing washer embedding is installed in the inner wall of installation cavity, and this can prevent outside moisture infiltration to advance the inside of installation cavity, has reduced the probability that installation cavity inner structure was corroded.

The beneficial effects of the utility model are as follows:

1. through setting up locking device, after the bolt drives the installation cover and hugs closely in the upper end of screw sleeve built-in fitting, the constant head tank aligns and joint with corresponding constant head tank just this moment together, even the regulator cubicle body drives the bolt vibration through the installation cover, the installation cover also can prevent the bolt to become flexible this moment through constant head tank and locating piece, make bolt and screw sleeve built-in fitting can closely link together, lock the regulator cubicle body on ground firmly;

2. through setting up the spring, when locating piece and constant head tank alignment, the spring not only can be with the initiative card of locating piece advance in the constant head tank, and the spring also can increase the compactness that locating piece and constant head tank are connected simultaneously, further has improved the steadiness that bolt and thread bush built-in fitting are connected.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of a locking device according to the present utility model;

FIG. 3 is a schematic cross-sectional view of a locking device of the present utility model;

FIG. 4 is an enlarged view of A in FIG. 3;

fig. 5 is an exploded view of the locking device of the present utility model.

In the figure: 1. an electrical cabinet body; 2. a locking device; 21. a mounting sleeve; 211. a thread groove; 212. a positioning groove; 22. a bolt; 221. a mounting cavity; 23. a threaded sleeve embedded part; 24. a locking mechanism; 241. a U-shaped plate; 242. a positioning block; 243. a spring; 244. an adjusting block; 245. and (3) sealing rings.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The specific implementation method comprises the following steps: as shown in fig. 1-5, an electrical cabinet grounding device, comprising: an electrical cabinet body 1; the locking devices 2 are uniformly distributed and are used for firmly locking the surface of the electric cabinet body 1, and the locking devices 2 of the electric cabinet body 1 are fixedly connected to the surface of the electric cabinet body 1; the locking device 2 comprises a mounting sleeve 21 fixedly connected to the surface of the electrical cabinet body 1, a bolt 22 is inserted into the surface of the mounting sleeve 21, the lower end of the bolt 22 penetrates through the outer portion of the mounting sleeve 21, a threaded sleeve embedded part 23 is connected with the surface of the bolt 22 in a threaded mode, a locking mechanism 24 is mounted in the bolt 22, and the end portion of the locking mechanism 24 penetrates through the bolt 22 and is clamped with the mounting sleeve 21.

As shown in fig. 4 and 5, the surface of the bolt 22 is provided with a mounting cavity 221, the inner wall of the locking mechanism 24 is slidably connected with a U-shaped plate 241, one end of the U-shaped plate 241, which is close to the mounting sleeve 21, is fixedly connected with a positioning block 242, and one end of the positioning block 242, which is far away from the U-shaped plate 241, penetrates through the mounting cavity 221 and is clamped with the inner surface of the mounting sleeve 21; the inner wall of the installation cavity 221 is provided with a spring 243, two ends of the spring 243 are arranged between the installation cavity 221 and the U-shaped plate 241, and the spring 243 is always in a compressed state; the other end of the U-shaped plate 241 is fixedly connected with an adjusting block 244, one end of the adjusting block 244 far away from the U-shaped plate 241 penetrates through the outside of the mounting cavity 221, and the cross section of the adjusting block 244 arranged outside the mounting cavity 221 is semi-arc-shaped; the surface of the adjusting block 244 is sleeved with a sealing ring 245, and the sealing ring 245 is embedded and installed on the inner wall of the installation cavity 221.

As shown in fig. 3, 4 and 5, the inner surface of the mounting sleeve 21 is provided with a thread groove 211 matched with the thread on the surface of the bolt 22, the inside of the mounting sleeve 21 is provided with positioning grooves 212 which are uniformly distributed and are communicated with the thread groove 211, and one end of the positioning block 242 far away from the U-shaped plate 241 is clamped with the adjacent positioning groove 212; the horizontal cross section shapes of the positioning block 242 and the positioning groove 212 are right triangle shapes which are matched, and the inclined surfaces of the positioning block 242 and the positioning groove 212 face the threaded sleeve embedded part 23.

When the electric cabinet body 1 is used, a worker needs to weld the mounting sleeve 21 on the surface of the electric cabinet body 1 before using the electric cabinet body 1, then pre-embeds the threaded sleeve embedded part 23 to a designated position, then the worker moves the electric cabinet body 1 to the designated position, aligns the mounting sleeve 21 with the threaded sleeve embedded part 23, then the worker penetrates the mounting sleeve 21 and screws the bolt 22 into the threaded sleeve embedded part 23, the bolt 22 drives the positioning block 242 to downwards rotate together in the screwing process, after the positioning block 242 is screwed into the threaded groove 211, as the horizontal sections of the positioning block 242 and the positioning groove 212 are right-angled triangles, the inclined planes face the threaded sleeve embedded part 23, and an pushing force is always applied to the positioning block 242 by the spring 243, the positioning block 242 is continuously clamped with the corresponding positioning groove 212 along the threaded groove 211, when the bolt 22 drives the mounting sleeve 21 to be tightly attached to the upper end of the threaded sleeve embedded part 23, and the positioning groove 212 is just aligned with the corresponding positioning groove 212 and clamped together, and even if the electric cabinet body 1 drives the mounting sleeve 21 through the mounting sleeve 21 to drive the mounting sleeve 21 and the positioning sleeve 212 to firmly lock the bolt 22 with the threaded sleeve 23, the electric cabinet body 1 can be firmly connected with the threaded sleeve 23 in a loose mode.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. An electrical cabinet grounding device, comprising:

an electrical cabinet body (1);

the locking devices (2) are uniformly distributed and are used for firmly locking the electrical cabinet body (1), and the locking devices (2) are fixedly connected to the surface of the electrical cabinet body (1);

the locking device comprises a mounting sleeve (21) fixedly connected to the surface of an electrical cabinet body (1), a bolt (22) is inserted into the surface of the mounting sleeve (21), the lower end of the bolt (22) penetrates through the outside of the mounting sleeve (21), a threaded sleeve embedded part (23) is connected to the surface of the bolt (22) in a threaded mode, a locking mechanism (24) is mounted in the bolt (22), and the end portion of the locking mechanism (24) penetrates through the bolt (22) and is clamped with the mounting sleeve (21).

2. An electrical cabinet grounding apparatus according to claim 1, wherein: the surface of bolt (22) has seted up installation cavity (221), the inner wall sliding connection of locking mechanical system (24) has U template (241), the one end fixedly connected with locating piece (242) that U template (241) are close to installation cover (21), the one end that U template (241) were kept away from to locating piece (242) runs through installation cavity (221) and with the internal surface joint of installation cover (21).

3. An electrical cabinet grounding apparatus according to claim 2, wherein: the inner surface of the installation sleeve (21) is provided with a thread groove (211) matched with the surface thread of the bolt (22), the inside of the installation sleeve (21) is provided with positioning grooves (212) which are uniformly distributed and are communicated with the thread groove (211), and one end, far away from the U-shaped plate (241), of the positioning block (242) is clamped with the adjacent positioning groove (212).

4. A cabinet plus ground device as claimed in claim 3, characterized in that: the horizontal cross section shapes of the positioning block (242) and the positioning groove (212) are right triangle shapes which are matched, and the inclined surfaces of the positioning block (242) and the positioning groove (212) face the threaded sleeve embedded part (23).

5. An electrical cabinet grounding apparatus according to claim 2, wherein: the inner wall of the mounting cavity (221) is provided with a spring (243), two ends of the spring (243) are arranged between the mounting cavity (221) and the U-shaped plate (241), and the spring (243) is always in a compressed state.

6. An electrical cabinet grounding apparatus according to claim 2, wherein: the other end fixedly connected with regulating block (244) of U template (241), the one end that U template (241) was kept away from to regulating block (244) runs through to the outside of installation cavity (221), regulating block (244) set up in the outside cross-sectional shape of installation cavity (221) for half arc.

7. The electrical cabinet grounding apparatus of claim 6, wherein: the surface of the adjusting block (244) is sleeved with a sealing ring (245), and the sealing ring (245) is embedded and installed on the inner wall of the installation cavity (221).