CN216624955U

CN216624955U - High tension switchgear of quick installation

Info

Publication number: CN216624955U
Application number: CN202123390195.XU
Authority: CN
Inventors: 张智勇; 杨建龙; 陶兵; 李彬; 刘长河
Original assignee: Chongqing Zhongheng Electric Appliance Co ltd
Current assignee: Chongqing Zhongheng Electric Appliance Co ltd
Priority date: 2021-12-30
Filing date: 2021-12-30
Publication date: 2022-05-27
Anticipated expiration: 2031-12-30

Abstract

The utility model provides a fast-mounting high-voltage switch cabinet, which comprises a supporting framework, a side plate and a panel, wherein the side plate and the panel are used for covering the supporting framework, and the fast-mounting high-voltage switch cabinet also comprises: the first connecting block is fixedly arranged at one end of the side plate close to the supporting framework, two first fixing holes and two second fixing holes which are arranged at intervals up and down are formed in the first connecting block, and a bulge integrally formed with the first connecting block is arranged between the first fixing holes and the second fixing holes; and the second connecting blocks are arranged on the supporting framework in a vertically mirror-image manner and are connected with the supporting framework in a sliding manner, a positioning channel matched with the protrusions is formed between the second connecting blocks, and one end, close to the positioning channel, of each second connecting block is provided with a third fixing hole matched with the first fixing hole or the second fixing hole. The utility model solves the technical problem that the traditional high-voltage switch cabinet is inconvenient to install and disassemble.

Description

High tension switchgear of quick installation

Technical Field

The utility model relates to the technical field of high-voltage switch cabinets, in particular to a high-voltage switch cabinet capable of being installed quickly.

Background

The high-voltage switch cabinet is an electric equipment, the exterior line of the high-voltage switch cabinet firstly enters a main control switch in the cabinet, then enters a branch control switch, and each branch is arranged according to the requirement, such as an instrument, an automatic control, a motor magnetic switch, various alternating current contactors and the like. The high-voltage switch cabinet mainly has the functions of opening, closing, controlling and protecting electric equipment in the process of generating, transmitting, distributing and converting electric energy of an electric power system, and components in the switch cabinet mainly comprise a circuit breaker, an isolating switch, a load switch, an operating mechanism, a mutual inductor, various protection devices and the like, and are mainly suitable for various different occasions such as power plants, transformer substations, petrochemical industry, metallurgical steel rolling, light industrial and textile, factory and mining enterprises, residential quarters, high-rise buildings and the like.

The high-voltage switch cabinet (such as a 10KV centrally installed switchgear) which is commonly used at present needs to be installed well by the cooperation of multiple persons due to the fact that the side plate is not pre-positioned during installation, manual investment is increased, and field installation or disassembly is inconvenient.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model provides a high-voltage switch cabinet capable of being quickly installed, so as to solve the technical problem that the traditional high-voltage switch cabinet is inconvenient to install and disassemble in the related technology.

The utility model provides a fast-mounting high-voltage switch cabinet, which comprises a support framework, a side plate and a panel, wherein the side plate and the panel are used for covering the support framework, and an accommodating cavity is defined among the support framework, the side plate and the panel, and the fast-mounting high-voltage switch cabinet also comprises:

the first connecting block is fixedly arranged at one end, close to the supporting framework, of the side plate, two first fixing holes and two second fixing holes which are arranged at intervals up and down are formed in the first connecting block, a bulge integrally formed with the first connecting block is arranged between the first fixing holes and the second fixing holes, and one end of the bulge extends towards the supporting framework;

second connecting block, two about the second connecting block mirror image arrange in on the supporting framework, and with supporting framework sliding connection, form during it with the location passageway of protruding looks adaptation, the second connecting block is close to one of location passageway serve seted up with first fixed orifices or the third fixed orifices of second fixed orifices looks adaptation, work as the arch stretches into during the location passageway, two the second connecting block slides to opposite direction, so that first fixed orifices or the second fixed orifices with third fixed orifices intercommunication, just first connecting block joint in on the second connecting block.

The working principle of the utility model is as follows: during the installation, will protruding to the removal of location passageway direction, until protruding two second connecting blocks of extrusion make it move toward opposite direction, protruding card goes into the location passageway afterwards in, first connecting block joint is on the second connecting block, and first fixed orifices communicates with the third fixed orifices on the second connecting block that is located the top, the second fixed orifices communicates with the third fixed orifices on the second connecting block that is located the below, the installation that can accomplish the curb plate in the screw passes above-mentioned drill way and precession supporting framework after that.

Compared with the prior art, the utility model has the following beneficial effects: the supporting framework is detachably connected with the side plate through the first connecting block and the second connecting block so as to be convenient for field detachment; in addition, the first connecting block is provided with a bulge which is matched with the positioning channel formed between the two second connecting blocks, so that the two second connecting blocks can be gradually extruded by the bulge in the process of entering the positioning channel to move in opposite directions, and the bulge can conveniently and quickly enter the positioning channel; meanwhile, when the protrusion is fixed in the positioning channel, the first connecting block is clamped on the second connecting block, pre-positioning of the side plate is achieved, the situation that the side plate needs to be fixed by multiple persons when the side plate is installed is avoided, moreover, the first fixing hole or the second fixing hole can be communicated with the third fixing hole, so that the screw can be screwed into the supporting framework, the side plate can be detachably fixed on the supporting framework, quick installation of the side plate and the supporting framework is achieved, and manpower input is reduced.

Further, one end, close to the positioning channel, of the second connecting block is provided with an inclined surface.

Furthermore, the protruding one end that deviates from the curb plate has the arcwall face, the arcwall face with inclined plane looks adaptation.

Furthermore, the supporting framework is connected with the second connecting block through a spring, so that the second connecting block slides along the elastic deformation direction of the spring.

Furthermore, the supporting framework and the side plate are provided with corresponding threaded holes.

Furthermore, an integrated reinforcing rod is arranged on the supporting framework;

at least one panel is rotatably arranged on the supporting framework to close or open the accommodating cavity.

Furthermore, a plurality of wire arranging rods are fixedly arranged on the supporting framework, and a plurality of lead holes are formed in the wire arranging rods.

Furthermore, a plurality of hooks are slidably arranged on the wire arranging rod.

Furthermore, the hook is provided with a first bending part arranged on the wire arranging rod in a sliding mode and a second bending part extending towards the direction of the accommodating cavity, and the second bending part is provided with an installation through hole.

Furthermore, a limiting groove used for containing the side plate is formed in the supporting framework.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a partial exploded view of the present invention;

FIG. 3 is a schematic structural view of a support frame according to the present invention;

FIG. 4 is an enlarged view of a portion of FIG. 3 at A;

FIG. 5 is a schematic structural view of a side panel according to the present invention;

FIG. 6 is a partial enlarged view of FIG. 5 at B;

FIG. 7 is a schematic view of the structure of the wire arranging rod and the hook of the present invention.

The reference numbers illustrate:

1. a support framework; 2. a side plate; 3. a panel; 4. a first connection block; 5. a first fixing hole; 6. a second fixing hole; 7. a protrusion; 8. a second connecting block; 9. a positioning channel; 10. a third fixing hole; 11. an inclined surface; 12. an arc-shaped surface; 13. a spring; 14. a threaded hole; 15. a reinforcing rod; 16. a wire arranging rod; 17. a wire hole; 18. hooking; 181. a first bent portion; 182. a second bent portion; 19. a limiting groove.

The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.

Detailed Description

In order to make the objects, technical solutions and beneficial effects of the present invention more clearly apparent, the technical solutions of the present invention are further described below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

Referring to fig. 1 to 7, a fast-installed high-voltage switch cabinet includes a supporting framework 1, and a side plate 2 and a panel 3 for covering the supporting framework 1, wherein a receiving cavity is defined between the supporting framework 1, the side plate 2 and the panel 3 (as shown in fig. 2, the upper and lower surfaces, the front and rear surfaces of the supporting framework 1 are respectively provided with the panel 3, and the left and right surfaces thereof are provided with the side plate 2, which are the prior art, and therefore, the description is omitted herein); this high tension switchgear still includes:

the first connecting block 4 is fixedly arranged at one end, close to the supporting framework 1, of the side plate 2, the first connecting block 4 is provided with two first fixing holes 5 and two second fixing holes 6 which are arranged at intervals up and down, a bulge 7 integrally formed with the first connecting block 4 is arranged between the first fixing holes 5 and the second fixing holes 6, and one end of the bulge 7 extends towards the supporting framework 1;

second connecting block 8, two the mirror image about second connecting block 8 arrange in on the support chassis 1, and with support chassis 1 sliding connection, form during it with the location passageway 9 of protruding 7 looks adaptation, second connecting block 8 is close to one of location passageway 9 serve seted up with first fixed orifices 5 or the third fixed orifices 10 of 6 looks adaptations of second fixed orifices, work as protruding 7 stretches into during location passageway 9, two second connecting block 8 slides to opposite direction, so that first fixed orifices 5 or second fixed orifices 6 with third fixed orifices 10 are linked together, just first connecting block 4 joint in on the second connecting block 8.

In this embodiment, in order to detachably mount the side plate 2 on the supporting frame 1 and achieve the purpose of mounting and operating by one person, a first connecting block 4 is fixedly arranged at one end of the side plate 2 close to the supporting frame 1 (as shown in fig. 5, in order to balance the stress when the side plate 2 is positioned on the supporting frame 1, the number of the first connecting blocks 4 is two and are symmetrically arranged; in other embodiments, the number of the first connecting blocks 4 may be other), the first connecting block 4 is provided with a first fixing hole 5 and a second fixing hole 6 which are arranged at an interval up and down for screwing in a screw, the first connecting block 4 is provided with a protrusion 7 which extends towards the supporting frame 1, so that the first connecting block 4 forms a structure in a shape like a Chinese character 'tu', in order to be matched with the first connecting block 4, so that the side plate 2 is predetermined to be positioned on the supporting frame 1, two second connecting blocks 8 which are arranged at an interval up and down are slidably arranged at one end of the supporting frame 1 close to the side plate 2, a positioning channel 9 which corresponds to the bulge 7 and is matched with the bulge 7 is formed between the two second connecting blocks 8; therefore, when the side plate 2 is installed on the support framework 1, the side plate 2 can be pre-positioned through the first connecting block 4 and the second connecting block 8, so that the side plate 2 can be quickly installed on the support framework 1, and the side plate does not need to be matched by a plurality of persons in a combined manner when being disassembled; on the other hand, in order to further fix the side plate 2 on the supporting framework 1, third fixing holes 10 matched with the first fixing holes 5 and the second fixing holes 6 are formed in the two second connecting blocks 8, so that when the side plate 2, the first connecting block 4 and the second connecting block 8 are installed, screws sequentially penetrate through the side plate 2, the first connecting block 4 and the second connecting block 8 and then are screwed into the supporting framework 1.

During installation, the protrusion 7 corresponds to the positioning channel 9, and then the side plate 2 is pushed towards the positioning channel 9, so that the protrusion 7 gradually approaches towards the positioning channel 9 and then extends into the positioning channel 9, in the process, the protrusion 7 first contacts with the two second connecting blocks 8 and pushes and extrudes the two second connecting blocks 8 to move in opposite directions (i.e. the second connecting block 8 located above moves upwards, and the second connecting block 8 located below moves downwards), so that the positioning channel 9 can be completely opened, the second connecting block 8 is prevented from being shielded in the moving direction, meanwhile, the second connecting block 8 after moving is clamped with the first connecting block 4, first pre-positioning of the side plate 2 and the supporting framework 1 is realized (in other embodiments, in order to smoothly clamp the first connecting block 4 and the second connecting block 8 together, a groove can be formed at one end of the second connecting block 8 far from the positioning channel 9, or the upper end and the lower end of the first connecting block 4 are respectively provided with an elastic piece); in addition, two second connecting blocks 8 upwards or move down respectively for third fixed orifices 10 on two second connecting blocks 8 are linked together with first fixed orifices 5 or second fixed orifices 6 respectively (when arch 7 did not stretch into to positioning channel 9, first fixed orifices 5 or second fixed orifices 6 and the third fixed orifices 10 that corresponds were interval arrangement from top to bottom), then the manual work is screwed up the screw on first fixed orifices 5, second fixed orifices 6, third fixed orifices 10, realize the pre-position of second time to curb plate 2, also can be with curb plate 2 erection fixation on supporting framework 1. Above-mentioned installation operation step only needs alone can accomplish the installation, carries out prepositioning to curb plate 2 through first connecting block 4 and second connecting block 8 before the installation to reduce human input, the on-the-spot installation or the dismantlement of being convenient for.

The second connecting block 8 has an inclined surface 11 at an end thereof adjacent to the positioning passage 9. Preferably, an end of the protrusion 7 facing away from the side plate 2 has an arc-shaped surface 12, and the arc-shaped surface 12 is matched with the inclined surface 11.

In this embodiment, in order to enable the protrusion 7 to smoothly extend into the positioning channel 9, an inclined surface 11 is disposed at one end of the second connecting block 8 close to the positioning channel 9, wherein the lower end of the inclined surface 11 on the second connecting block 8 located above extends to be close to the positioning channel 9, and the upper end of the inclined surface 11 on the second connecting block 8 located below extends to be close to the positioning channel 9, so that not only can the contact area between the protrusion 7 and the second connecting block 8 be increased, but also the protrusion 7 can be guided to rapidly extend into the positioning channel 9; on the other hand, the end of the protrusion 7, which is away from the side plate 2, is provided with an arc-shaped surface 12, and the arc-shaped surface 12 makes the end surface of the protrusion 7 smoother, so that the protrusion 7 is prevented from abutting on the second connecting block 8.

The supporting framework 1 is connected with the second connecting block 8 through a spring 13, so that the second connecting block 8 slides along the elastic deformation direction of the spring 13.

In order to enable the second connecting block 8 to smoothly slide in the length direction of the supporting framework 1 in the embodiment, the supporting framework 1 is connected with the second connecting block 8 through the spring 13, and taking the second connecting block 8 positioned above as an example, when the second connecting block 8 slides upwards after being extruded by the protrusion 7, the spring 13 is compressed, and when the protrusion 7 enters the positioning channel 9, the second connecting block 8 can be attached to the first connecting block 4 under the action of the spring 13.

Corresponding threaded holes 14 are formed in the supporting framework 1 and the side plates 2.

In order to further fix the side plate 2 on the supporting framework 1 in this embodiment, a plurality of threaded holes 14 are formed in both the side plate and the supporting framework so that screws can be screwed into the supporting framework 1 after penetrating through the threaded holes, the side plate 2 can be fixedly installed on the supporting framework 1, and the sealing performance of the accommodating cavity is improved.

The supporting framework 1 is provided with an integrated reinforcing rod 15;

at least one panel 3 is rotatably arranged on the supporting framework 1 to close or open the accommodating cavity.

In this embodiment, since the supporting framework 1 is higher, in order to increase the stability of the supporting framework, the reinforcing rods 15 are integrally arranged on the supporting framework 1 (in this embodiment, the number of the reinforcing rods 15 is one, and the reinforcing rods are located in the middle of the supporting framework 1); in addition, in order to facilitate installation and maintenance of the electrical components, a panel 3 is rotatably disposed on the supporting frame 1 (in this embodiment, the panel 3 located in front of the supporting frame 1 is divided into two parts, and the two parts are rotated to be combined to seal the accommodating cavity).

The supporting framework 1 is fixedly provided with a plurality of wire arranging rods 16, and the wire arranging rods 16 are provided with a plurality of lead holes 17.

In this embodiment, since various electrical components are arranged in the accommodating cavity, in order to avoid the influence on subsequent maintenance caused by the messy arrangement of the electric wires, the wire arranging rod 16 is fixedly arranged on the supporting framework 1, the electric wires are conveniently arranged along the surface of the wire arranging rod 16, and in order to communicate the electric wires with the outside, the wire guiding hole 17 is formed in the wire arranging rod 16, and the power supply wire passes through the wire guiding hole.

A plurality of hooks 18 are slidably arranged on the wire arranging rod 16. Specifically, the hook 18 has a first bent portion 181 slidably disposed on the winding displacement rod 16 and a second bent portion 182 extending toward the accommodating cavity, and the second bent portion 182 has a mounting through hole.

In this embodiment, in order to install different electrical components in different areas in corresponding accommodating cavities, the hook 18 is disposed on the winding displacement rod 16, the first bent portion 181 of the hook 18 can slide freely along the winding displacement rod 16, so as to change the position of the hook 18 on the winding displacement rod 16 according to the size of the electrical component, and the second bent portion 182 of the hook 18 is provided with an installation through hole, so that the electrical component can be fixed on the second bent portion 182 through the installation through hole and a screw.

And the supporting framework 1 is provided with a limiting groove 19 for accommodating the side plate 2.

In this embodiment, in order to make arch 7 can be quick aim at and stretch into positioning channel 9, support frame 1 is last to have spacing groove 19, and this spacing groove 19 is used for carrying out prepositioning to curb plate 2, only need in the installation with the top of curb plate 2 or the back of bottom and 19 laminating of spacing grooves, along its promotion curb plate 2 can.

This embodiment realizes through first connecting block 4 and second connecting block 8 that curb plate 2 is connected with dismantling of supporting framework 1 to can carry out prepositioning to curb plate 2, the quick installation of the curb plate 2 of being convenient for avoids too much human input.

Finally, the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, and all of them should be covered in the claims of the present invention.

Claims

1. The utility model provides a high tension switchgear of quick installation, is including supporting framework (1) and being used for covering curb plate (2) and panel (3) of supporting framework (1), supporting framework (1) curb plate (2) with inject between panel (3) and hold the cavity, its characterized in that still includes:

the first connecting block (4) is fixedly arranged at one end, close to the supporting framework (1), of the side plate (2), the first connecting block (4) is provided with two first fixing holes (5) and two second fixing holes (6) which are vertically arranged at intervals, a bulge (7) which is integrally formed with the first connecting block (4) is arranged between the first fixing holes (5) and the second fixing holes (6), and one end of the bulge (7) extends towards the supporting framework (1);

second connecting block (8), two second connecting block (8) upper and lower mirror image arrange in on supporting framework (1), and with supporting framework (1) sliding connection, form between them with location passageway (9) of protruding (7) looks adaptation, second connecting block (8) are close to one of location passageway (9) serve seted up with first fixed orifices (5) or third fixed orifices (10) of second fixed orifices (6) looks adaptation, work as protruding (7) stretch into when location passageway (9), two second connecting block (8) slide to opposite direction, so that first fixed orifices (5) or second fixed orifices (6) with third fixed orifices (10) are linked together, just first connecting block (4) joint in on second connecting block (8).

2. A quick-install high-voltage switchgear cabinet as claimed in claim 1, characterized in that the second connecting block (8) has an inclined surface (11) at its end close to the positioning channel (9).

3. A fast-mounting high-voltage switchgear cabinet according to claim 2, characterized in that the end of the projection (7) facing away from the side plate (2) has an arc-shaped surface (12), the arc-shaped surface (12) being adapted to the inclined surface (11).

4. A fast-mounting high-voltage switchgear cabinet according to any of claims 1 to 3, characterized in that the supporting frame (1) is connected to the second connecting block (8) by means of a spring (13) so that the second connecting block (8) slides in the direction of elastic deformation of the spring (13).

5. The fast-mounting high-voltage switch cabinet according to claim 1, characterized in that the supporting framework (1) and the side plates (2) are provided with corresponding threaded holes (14).

6. A fast-mounting high-voltage switchgear cabinet as claimed in claim 1, characterized in that the supporting framework (1) is provided with integrated reinforcement bars (15);

at least one panel (3) is rotatably arranged on the support framework (1) to close or open the accommodating cavity.

7. The fast-installation high-voltage switch cabinet according to claim 1, wherein a plurality of wire arranging rods (16) are fixedly arranged on the supporting framework (1), and a plurality of lead holes (17) are formed on the wire arranging rods (16).

8. A rapid-installation high-voltage switchgear cabinet as claimed in claim 7, characterized in that said winding displacement lever (16) is provided with a plurality of hooks (18) sliding thereon.

9. The fast-installed high voltage switch cabinet according to claim 8, wherein the hook (18) has a first bent portion (181) slidably disposed on the winding displacement rod (16) and a second bent portion (182) extending toward the accommodating cavity, and the second bent portion (182) has a mounting through hole.

10. The fast-mounting high-voltage switch cabinet according to claim 1, characterized in that the supporting framework (1) is provided with a limiting groove (19) for accommodating the side plate (2).