CN213845877U

CN213845877U - Low-voltage switch cabinet

Info

Publication number: CN213845877U
Application number: CN202021515469.6U
Authority: CN
Inventors: 陆青松
Original assignee: Zhenjiang Fulong Electrical Equipment Co ltd
Current assignee: Zhenjiang Fulong Electrical Equipment Co ltd
Priority date: 2020-07-28
Filing date: 2020-07-28
Publication date: 2021-07-30
Anticipated expiration: 2030-07-28

Abstract

The utility model discloses a low-voltage switch cabinet, including first casing, fixed subassembly and second casing, fixed subassembly sets up inside first casing, and the second casing sets up on fixed subassembly. The vertical rod is fixedly arranged on the bottom plate, the vertical rod is connected with the horizontal rod through a bolt, and the second shell is fixed on the horizontal rod. The device is installed in the second casing for single electrical component, then fixes the direct grafting of second casing on the tank bracket, has simplified installation procedure, has saved the time. A plurality of electrical components are installed in a plurality of second casings, are connected together through the grafting of second casing connecting plate, install simultaneously on the tank bracket, have saved a large amount of time, improve work efficiency.

Description

Low-voltage switch cabinet

Technical Field

The utility model relates to a supporting facility technical field of power supply system, especially a low-voltage switchgear.

Background

The low-voltage switch cabinet is suitable for industries such as power plants, petroleum, chemical industry, metallurgy, textile, high-rise buildings and the like, is used for power transmission, distribution and electric energy conversion, meets the standard regulation of GB7251.1-2013 Low-voltage switchgear (IDTIEC60439-11999), belongs to products listed in 3C certification mandatory certification product catalog, and can be divided into a fixed type and a drawing type according to the structure. Current low-voltage switchgear installation electrical components need to use a plurality of bolts to fix, damages the back when electrical components, needs to spend a large amount of time and dismantles the electrical components who damages, still need use a plurality of bolts to fix after changing new electrical components, has wasted a large amount of time, and a plurality of electrical components installation are more with the time of dismantling and expending, influence work efficiency. How to simplify the process of mounting and dismounting the electrical components is a problem to be solved urgently by those skilled in the art.

SUMMERY OF THE UTILITY MODEL

This section is for the purpose of summarizing some aspects of embodiments of the invention and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and in the abstract of the specification and the title of the application to avoid obscuring the purpose of this section, the abstract of the specification and the title of the application, and such simplifications or omissions are not intended to limit the scope of the invention.

The present invention has been made in view of the above and/or other problems occurring in the existing low voltage switchgear.

Therefore, the utility model discloses the problem that will solve lies in how to solve electrical components installation and dismantlement comparatively loaded down with trivial details.

In order to solve the technical problem, the utility model provides a following technical scheme: a low-voltage switch cabinet comprises a first shell, a second shell and a third shell, wherein an accommodating space is formed in the first shell, the second shell comprises a switch door arranged on the side surface of the first shell, and a bottom plate arranged at the bottom of the accommodating space; the fixing component is arranged in the accommodating space and comprises a vertical rod arranged above the bottom plate and a horizontal rod connected with the vertical rod; and the second shell is arranged on the horizontal rod and comprises a mounting opening and a slot which are arranged on the side surface of the second shell, and an inserting plate matched with the slot.

As a preferred scheme of low tension switchgear, wherein: the first casing inner wall both sides laminating is provided with two perpendicular pole, two perpendicular pole symmetry sets up.

As a preferred scheme of low tension switchgear, wherein: the vertical rod is provided with a plurality of first threaded holes along the length direction thereof.

As a preferred scheme of low tension switchgear, wherein: the vertical rod is provided with a groove matched with the horizontal rod.

As a preferred scheme of low tension switchgear, wherein: and second threaded holes matched with the first threaded holes are formed in the two ends of the horizontal rod, and the horizontal rod is connected with the vertical rod through bolts.

As a preferred scheme of low tension switchgear, wherein: the horizontal rod is provided with a plurality of connecting grooves matched with the second shell along the length direction of the horizontal rod.

As a preferred scheme of low tension switchgear, wherein: the second shell further comprises a connecting plate matched with the connecting groove, a wiring port formed in the upper surface and the lower surface of the second shell, and a plurality of heat dissipation holes formed in the side face of the second shell.

As a preferred scheme of low tension switchgear, wherein: the second shell further comprises a second shell connecting plate arranged on the side face of the second shell, and the second shell connecting plate is matched with the slot.

The utility model discloses beneficial effect installs in the second casing for single electrical components, then fixes second casing direct grafting on the tank bracket, has simplified installation procedure, has saved the time. A plurality of electrical components are installed in a plurality of second casings, are connected together through the grafting of second casing connecting plate, install simultaneously on the tank bracket, have saved a large amount of time, improve work efficiency.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without inventive labor. Wherein:

fig. 1 is a block diagram of a low-voltage switchgear in example 1.

Fig. 2 is a schematic view of a second housing of the low-voltage switchgear in example 1.

Fig. 3 is an exploded view of a low-voltage switchgear in example 2.

Fig. 4 is a connection diagram of a plurality of second housings of the low-voltage switchgear in example 2.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention more comprehensible, embodiments accompanying the present invention are described in detail below with reference to the accompanying drawings.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be implemented in other ways different from the specific details set forth herein, and one skilled in the art may similarly generalize the present invention without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.

Furthermore, the references herein to "one embodiment" or "an embodiment" refer to a particular feature, structure, or characteristic that may be included in at least one implementation of the invention. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.

Example 1

Referring to fig. 1 and 2, in order to provide a first embodiment of the present invention, the embodiment provides a low voltage switch cabinet, the low voltage switch cabinet includes a first housing 100, a fixing assembly 200 and a second housing 300, the fixing assembly 200 is disposed inside the first housing 100, and the second housing 300 is disposed on the fixing assembly 200. The vertical rod 201 is fixedly installed on the base plate 102, the vertical rod 201 is bolted to the horizontal rod 202, and the second housing 300 is fixed to the horizontal rod 202.

Specifically, the first casing 100 has an accommodating space M formed therein, and includes a switch door 101 disposed on a side surface of the first casing 100, and a bottom plate 102 disposed at a bottom of the accommodating space M, the bottom plate 102 and the first casing 100 are integrated, the bottom plate 102 is parallel to a horizontal plane and is used for being connected to the fixing assembly 200, the switch door 101 is rotatable, and a rotation angle is 160 °.

The fixing assembly 200 is disposed in the accommodating space M and includes a vertical rod 201 disposed above the bottom plate 102 and a horizontal rod 202 connected to the vertical rod 201, the vertical rod 201 is vertically disposed on the bottom plate 102, and the horizontal rod 202 is horizontally disposed in the accommodating space M and is connected to the vertical rod 201 by a bolt. And the number of the first and second groups,

the second housing 300 is disposed on the horizontal bar 202, and includes a mounting opening 301 and a slot 302 disposed on a side surface of the second housing 300, and an insert board 303 engaged with the slot 302, wherein the electrical component is disposed in the second housing 300 through the mounting opening 301, and then the insert board 303 is inserted into the slot 302, so as to fix the electrical component in the second housing 300.

In summary, the vertical rod 201 is fixedly disposed above the bottom plate 102, and the horizontal rod 202 is horizontally disposed in the accommodating space M and connected to the vertical rod 201. The second housing 300 is disposed on the horizontal bar 202. When the electrical element is installed, the electrical element is firstly placed in the second shell 300 through the installation opening 301, then the inserting plate 303 is matched with the inserting slot 302, the electrical element is fixed in the second shell 300, and the second shell 300 only needs to be directly arranged on the horizontal rod 202 when the electrical element is installed. When the electrical component is removed, the electrical component can be taken out by removing the second housing 300 from the horizontal bar 202 and then pulling the inserting plate 303.

In use, the switch door 101 is first installed on the first casing 100, then the vertical rod 201 is fixedly installed on the bottom plate 102, then the horizontal rod 202 is connected with the vertical rod 201, and then the second casing 300 is installed on the horizontal rod 202.

Example 2

Referring to fig. 3 and 4, a second embodiment of the present invention, which is different from the first embodiment, is: the second housing 300 further includes a second housing connecting plate 307 provided on a closed side thereof, the second housing connecting plate 307 being fitted into the insertion groove 302. In the above embodiment, the low voltage switch cabinet includes a first housing 100, a fixing assembly 200, and a second housing 300, wherein the fixing assembly 200 is disposed inside the first housing 100, and the second housing 300 is disposed on the fixing assembly 200. The vertical rod 201 is fixedly installed on the base plate 102, the vertical rod 201 is bolted to the horizontal rod 202, and the second housing 300 is fixed to the horizontal rod 202.

Specifically, the first casing 100 has an accommodating space M formed therein, and includes a switch door 101 disposed on a side surface of the casing 100, and a bottom plate 102 disposed at a bottom of the accommodating space M, the bottom plate 102 and the first casing 100 are integrated, the bottom plate 102 is parallel to a horizontal plane and is used for being connected to the fixing assembly 200, the switch door 101 is rotatable, and a rotation angle is 160 °.

Further, two vertical rods 201 are attached to two sides of the inner wall of the first casing 100, and the two vertical rods 201 are symmetrically arranged. The vertical rod 201 is provided with a plurality of first screw holes 201a along the length direction thereof. The vertical stick 201 is provided with a groove 201b that mates with the horizontal stick 202. The horizontal rod 202 is provided with second screw holes 202a at both ends thereof, which are engaged with the first screw holes 201a, and the horizontal rod 202 is bolted to the vertical rod 201. The horizontal bar 202 is provided with a plurality of coupling grooves 202b along the length thereof to be coupled with the second housing 300, and the second housing 300 can be coupled with the horizontal bar 202 through the coupling grooves 202 b.

Further, the second housing 300 further includes a connecting plate 304 engaged with the connecting groove 202b, a wire connection port 305 disposed on the upper and lower surfaces of the second housing 300, and a plurality of heat dissipation holes 306 disposed on the side surface of the second housing 300, the second housing 300 is inserted into the connecting groove 202b through the connecting plate 304 and fixed on the horizontal rod 202, the wire connection port 305 is disposed to facilitate connection between the electrical component installed in the second housing 300 and other components, when the electrical component works, heat is discharged from the heat dissipation holes 306, and stability of the electrical component during working is ensured. The second housing 300 further comprises a second housing connecting plate 307 arranged on the side surface thereof, the second housing connecting plate 307 is matched with the slot 302, a plurality of second housings 300 can be connected into a whole through the second housing connecting plate 307, and the whole second housings are only required to be arranged on the horizontal rod 202 during installation, so that a lot of time is saved, and the working efficiency is improved.

In summary, the vertical rod 201 is fixedly disposed above the bottom plate 102, and the horizontal rod 202 is horizontally disposed in the accommodating space M and connected to the vertical rod 201. The second housing 300 is disposed on the horizontal bar 202. When the electrical components are installed, the electrical components are first placed in the second housing 300 through the installation opening 301, and then the insertion plate 303 is fitted with the insertion slot 302 to fix the electrical components in the second housing 300, and when the electrical components are installed, the second housing 300 can be fixed on the horizontal rod 202 only by fitting the second housing 300 with the connection slot 202b on the horizontal rod 202 through the connection plate 304. When the electrical component is removed, the electrical component can be taken out by removing the second housing 300 from the horizontal bar 202 and then pulling the inserting plate 303. When a plurality of electrical components are mounted, the electrical components are only required to be sequentially mounted in the plurality of second housings 300, and then the plurality of second housings 300 are connected into a whole through the second housing connecting plate 307, so that the integral mounting can be realized, and a large amount of time is saved.

In use, the switch door 101 is first installed on the first casing 100, then the vertical rod 201 is fixedly arranged on the bottom plate 102, then the horizontal rod 202 and the vertical rod 201 are connected by bolts through the first threaded hole 201a and the second threaded hole 202a, then the plurality of second casings 300 are connected into a whole through the second casing connecting plate 307, then the inserting plate 303 is installed in the inserting groove 302, and finally the plurality of second casings 300 are installed on the horizontal rod 202 through the connecting plate 304 and the connecting groove 202 b.

It should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present invention can be modified or replaced with equivalents without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the scope of the claims of the present invention.

Claims

1. A low-voltage switchgear, its characterized in that: comprises the steps of (a) preparing a mixture of a plurality of raw materials,

the refrigerator comprises a first shell (100), an accommodating space (M) is formed in the first shell, and the first shell comprises a switch door (101) arranged on the side surface of the first shell (100) and a bottom plate (102) arranged at the bottom of the accommodating space (M);

the fixing assembly (200) is arranged in the accommodating space (M) and comprises a vertical rod (201) arranged above the bottom plate (102) and a horizontal rod (202) connected with the vertical rod (201); and the number of the first and second groups,

the second shell (300) is arranged on the horizontal rod (202) and comprises a mounting opening (301) and a slot (302) which are arranged on the side surface of the second shell (300) and an inserting plate (303) matched with the slot (302).

2. The low-voltage switchgear cabinet as claimed in claim 1, characterized in that: the two sides of the inner wall of the first shell (100) are provided with two vertical rods (201) in a fit mode, and the two vertical rods (201) are symmetrically arranged.

3. The low-voltage switchgear cabinet as claimed in claim 2, characterized in that: the vertical rod (201) is provided with a plurality of first threaded holes (201a) along the length direction thereof.

4. The low-voltage switchgear cabinet as claimed in claim 3, characterized in that: the vertical rod (201) is provided with a groove (201b) matched with the horizontal rod (202).

5. The low-voltage switchgear cabinet as claimed in claim 4, characterized in that: and second threaded holes (202a) matched with the first threaded holes (201a) are formed in two ends of the horizontal rod (202), and the horizontal rod (202) is in bolt connection with the vertical rod (201).

6. The low-voltage switchgear cabinet as claimed in claim 5, characterized in that: the horizontal rod (202) is provided with a plurality of connecting grooves (202b) matched with the second shell (300) along the length direction.

7. The low-voltage switchgear cabinet as claimed in claim 6, characterized in that: the second shell (300) further comprises a connecting plate (304) matched with the connecting groove (202b), wire connecting ports (305) arranged on the upper surface and the lower surface of the second shell (300), and a plurality of heat dissipation holes (306) arranged on the side surface of the second shell (300).

8. The low-voltage switchgear cabinet as claimed in claim 7, characterized in that: the second shell (300) further comprises a second shell connecting plate (307) arranged on the side surface of the second shell, and the second shell connecting plate (307) is matched with the inserting groove (302).