Contact hydraulic operating device for switch cabinet

Abstract

The utility model discloses a contact hydraulic operation device for a switch cabinet, and belongs to the field of switch cabinets. A contact hydraulic operation device for a switch cabinet comprises a cabinet body; a plurality of groups of control pieces are arranged in the cabinet body; the connecting contact is fixedly connected to the inner wall of the cabinet body; the first connecting plate is fixedly connected to the connecting contact; the first connecting block is fixedly connected to the first connecting plate; according to the control piece, a first hinge seat is fixedly connected to a first connecting plate; the two switch plates are rotationally connected to the side walls of the first hinge bases correspondingly. The sliding groove is formed in the switch plate. The sliding rod is slidably connected into the sliding groove. The clamping plate is fixedly connected to one end of the sliding rod; the spring is fixedly connected to the side wall of the clamping plate; the hydraulic cylinder is fixedly connected to the inner wall of the cabinet body; the second hinge seat is fixedly connected to a piston rod of the hydraulic cylinder; and the second hinge seat is hinged with the switch plate. The contact hydraulic operation device for the switch cabinet has the beneficial effects that the contact can be automatically controlled.

Description

Technical Field

[0001] The present application relates to the field of switch cabinets, and in particular to a contact hydraulic operating device for a switch cabinet. Background Art

[0002] The contact is one of the key components of the switch. According to the structure and working characteristics, it can be divided into three categories: breakable contact, sliding contact and fixed contact. The main performance and life of the switch depend to a large extent on the quality of the contact material. The contact material is usually required to have good conductivity, low contact resistance, high resistance to welding, high resistance to arc erosion and resistance to material transfer. At present, the contact is usually pushed manually to control whether the contact switch is energized.

[0003] A contact hydraulic operating device for a switch cabinet is now provided. Utility Model Content

[0004] The content of this application is used to introduce concepts in a brief form, which will be described in detail in the detailed implementation section below. The content of this application is not intended to identify the key features or essential features of the technical solution claimed for protection, nor is it intended to limit the scope of the technical solution claimed for protection.

[0005] In order to solve the technical problems mentioned in the above background technology section, some embodiments of the present application provide a contact hydraulic operating device for a switch cabinet, comprising: a cabinet body;

[0006] The feature is that: multiple groups of control components are arranged in the cabinet;

[0007] A contact hydraulic operating device for a switch cabinet also includes:

[0008] The connecting contact is fixedly connected to the inner wall of the cabinet;

[0009] A first connecting plate, fixedly connected to the connecting contact;

[0010] A first connecting block, fixedly connected to the first connecting plate;

[0011] Controls include:

[0012] A first hinge seat, fixedly connected to the first connecting plate;

[0013] The switch plate is provided with two and is rotatably connected to the side wall of the first hinge seat respectively;

[0014] A slide, provided on the switch plate;

[0015] A slide rod, slidably connected in the slide groove;

[0016] A clamping plate, fixedly connected to one end of the sliding rod;

[0017] A spring fixedly connected to the side wall of the splint;

[0018] The hydraulic cylinder is fixedly connected to the inner wall of the cabinet;

[0019] A second hinged seat is fixedly connected to the piston rod of the hydraulic cylinder;

[0020] Wherein, the second hinged seat is hinged to the switch plate.

[0021] Furthermore, a contact hydraulic operating device for a switch cabinet also includes:

[0022] A plurality of grounding contacts are provided and are respectively fixedly connected to the cabinet;

[0023] A plurality of grounding plates are provided and are respectively fixedly connected to the grounding contacts;

[0024] A plurality of second connecting plates are provided and are respectively fixedly connected to the first connecting plate;

[0025] One end of the second connecting plate is in contact with one end of the grounding plate; and the lower end of the grounding contact is connected to the grounding arrester.

[0026] Furthermore, a contact hydraulic operating device for a switch cabinet also includes:

[0027] Access contacts, which are provided in plurality and are respectively fixedly connected to the inner wall of the cabinet;

[0028] Access plates are provided in plurality and are respectively fixedly connected to the access contacts;

[0029] A plurality of second connection blocks are provided and are respectively fixedly connected to the access plate;

[0030] Among them, the upper end of the access board is connected to the busbar room in the switch cabinet.

[0031] Furthermore, a contact hydraulic operating device for a switch cabinet also includes:

[0032] A rotating shaft, rotatably connected to the cabinet body;

[0033] A plurality of telescopic rods are provided and are rotatably connected to the rotating shaft at equal intervals;

[0034] One end of the telescopic rod is hinged to the switch plate.

[0035] Furthermore, a plurality of slide grooves are provided and are arranged at equal intervals on the side wall of the switch plate.

[0036] Furthermore, a plurality of slide bars are provided, one end of the slide bar is slidably connected to the slide groove, and the other end of the slide bar is fixedly connected to the side wall of the clamping plate.

[0037] Furthermore, two clamping plates are provided and are symmetrically arranged between the two switch plates, and a slope is provided on a side wall at one end of the clamping plate.

[0038] Furthermore, a plurality of springs are provided, one end of the spring is fixedly connected to the side wall of the switch plate, and the other end of the spring is fixedly connected to the side wall of the clamping plate.

[0039] Furthermore, a contact hydraulic operating device for a switch cabinet also includes:

[0040] Cabinet door, installed on the cabinet body.

[0041] Furthermore, two side edges of the first connection block are in rotational contact with the switch plates on both sides, and one end of the connection contact is connected to the cable chamber in the switch cabinet.

[0042] The beneficial effect of the present application is that: a contact hydraulic operating device for a switch cabinet is provided, which can automatically control the contacts. BRIEF DESCRIPTION OF THE DRAWINGS

[0043] The drawings constituting a part of this application are used to provide a further understanding of this application, so that other features, purposes and advantages of this application become more obvious. The illustrative embodiment drawings and their descriptions of this application are used to explain this application and do not constitute an improper limitation on this application.

[0044] In addition, throughout the drawings, the same or similar reference numerals represent the same or similar elements. It should be understood that the drawings are schematic and that the components and elements are not necessarily drawn to scale.

[0045] In the attached picture:

[0046] Figure 1 is an overall schematic diagram according to an embodiment of the present application;

[0047] Figure 2 It is a structural schematic diagram of a part of the embodiment, mainly showing the internal structure of the cabinet;

[0048] Figure 3 It is a structural schematic diagram of a part of the embodiment, mainly showing the control component structure;

[0049] Figure 4 It is a structural schematic diagram of a part of the embodiment, mainly showing the switch board structure;

[0050] Figure 5 It is a structural schematic diagram of a part of the embodiment, mainly showing the structure of the hydraulic cylinder;

[0051] Figure 6 It is a structural schematic diagram of a part of the embodiment, mainly showing the slide groove structure.

[0052] Reference numerals:

[0053] 11. Cabinet body; 12. Cabinet door; 13. Grounding contact; 14. Grounding plate; 15. Second connecting plate; 16. Connecting contact; 17. First connecting plate; 18. First connecting block; 19. First hinge seat; 20. Switch plate; 21. Clamp plate; 22. Hydraulic cylinder; 23. Second hinge seat; 24. Slide groove; 25. Slide rod; 26. Spring; 27. Telescopic rod; 28. Rotating shaft; 29. ​​Second connecting block; 30. Access contact; 31. Access plate. DETAILED DESCRIPTION

[0054] Embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. Although certain embodiments of the present disclosure are shown in the accompanying drawings, it should be understood that the present disclosure can be implemented in various forms and should not be construed as being limited to the embodiments set forth herein. On the contrary, these embodiments are provided to provide a more thorough and complete understanding of the present disclosure. It should be understood that the drawings and embodiments of the present disclosure are only for exemplary purposes and are not intended to limit the scope of protection of the present disclosure.

[0055] It should also be noted that, for ease of description, only the parts related to the invention are shown in the drawings. In the absence of conflict, the embodiments and features in the embodiments of the present disclosure can be combined with each other.

[0056] It should be noted that the concepts such as "first" and "second" mentioned in the present disclosure are only used to distinguish different devices, modules or units, and are not used to limit the order or interdependence of the functions performed by these devices, modules or units.

[0057] It should be noted that the modifications of "one" and "plurality" mentioned in the present disclosure are illustrative rather than restrictive, and those skilled in the art should understand that unless otherwise clearly indicated in the context, it should be understood as "one or more".

[0058] The present disclosure will be described in detail below with reference to the accompanying drawings and in conjunction with embodiments.

[0059] Reference Figure 1-Figure 6 A contact hydraulic operating device for a switch cabinet includes: a cabinet body 11, a connecting contact 16, a first connecting plate 17, a first connecting block 18, a grounding contact 13, a grounding plate 14, a second connecting plate 15, an access contact 30, an access plate 31, a second connecting block 29, a rotating shaft 28, a telescopic rod 27, and a cabinet door 12.

[0060] The cabinet door 12 is installed on the cabinet body 11. A plurality of connecting contacts 16 are provided and are fixedly connected to the inner wall of the cabinet body 11, one end of the connecting contact 16 is connected to the cable chamber in the switch cabinet, the first connecting plate 17 is fixedly connected to the connecting contact 16, and the first connecting block 18 is fixedly connected to the first connecting plate 17. A plurality of grounding contacts 13 are provided and are fixedly connected to the cabinet body 11, a plurality of grounding plates 14 are provided and are fixedly connected to the grounding contacts 13, a plurality of second connecting plates 15 are provided and are fixedly connected to the first connecting plate 17, one end of the second connecting plate 15 is in contact with one end of the grounding plate 14; the lower end of the grounding contact 13 is connected to the grounding arrester.

[0061] There are multiple access contacts 30 and they are fixedly connected to the inner wall of the cabinet 11, there are multiple access plates 31 and they are fixedly connected to the access contacts 30, there are multiple second connection blocks 29 and they are fixedly connected to the access plates 31, and the upper end of the access plates 31 is connected to the busbar room in the switch cabinet. The rotating shaft 28 is rotatably connected to the cabinet 11, and there are multiple telescopic rods 27 and they are rotatably connected to the rotating shaft 28 at equal intervals.

[0062] In order to realize the power on and off between the access contact 30 and the connection contact 16 , a plurality of control components are provided, which include: a first articulated seat 19 , a slide rod 25 , a clamping plate 21 , a spring 26 , a hydraulic cylinder 22 , and a second articulated seat 23 .

[0063] The first hinge seat 19 is fixedly connected to the first connecting plate 17, and the switch plate 20 is provided with two and is rotatably connected to the side wall of the first hinge seat 19. There are multiple slide grooves 24 and are arranged on the side wall of the switch plate 20 at equal intervals. There are multiple slide rods 25, one end of the slide rod 25 is slidably connected to the slide groove 24, and the other end of the slide rod 25 is fixedly connected to the side wall of the clamping plate 21. There are two clamping plates 21 and they are symmetrically arranged between the two switch plates 20, and an inclined surface is provided on the side wall of one end of the clamping plate 21. There are multiple springs 26, one end of the spring 26 is fixedly connected to the side wall of the switch plate 20, and the other end of the spring 26 is fixedly connected to the side wall of the clamping plate 21. The hydraulic cylinder 22 is fixedly connected to the inner wall of the cabinet 11, and the second hinge seat 23 is fixedly connected to the piston rod of the hydraulic cylinder 22, and the second hinge seat 23 is hinged to the switch plate 20. Both sides of the first connecting block 18 are in rotational contact with the switch plates 20 on both sides, and one end of the telescopic rod 27 is hinged to the two switch plates 20 .

[0064] Working or installation process:

[0065] When the switch cabinet needs to be energized, the hydraulic cylinder 22 is started, the piston rod of the hydraulic cylinder 22 extends and pushes the second hinge seat 23, the second hinge seat 23 is hinged with the switch plates 20 on both sides, and the first hinge seat 19 is hinged with the two switch plates 20 through the hinge axis, the switch plate 20 rotates around the hinge axis on the first hinge seat 19, and the switch plate 20 drives the clamping plate 21 to rotate around the hinge axis through the slide bar 25 and the spring 26, until one end of the switch plate 20 provided with the clamping plate 21 rotates upward, and the end of the clamping plate 21 provided with the inclined surface is pressed against the two side walls of the second connecting block 29, and the clamping plates 21 on both sides clamp the second connecting block 29, and are compressed by the springs 26 on both sides and make the clamping plate The plate 21 clamps the second connection block 29, and the upper end of the access plate 31 is connected to the busbar room in the switch cabinet and energized. At this time, the power is transmitted to the second connection block 29 along the access contact 30 through the access plate 31. The second connection block 29 is clamped by the clamping plates 21 on both sides and transmits the power to the clamping plates 21. The power on the clamping plates 21 is transmitted to the switch plate 20 through the slide groove 24. The switch plate 20 guides the power to the first connection block 18, and the first connection block 18 transmits the power to the first connection plate 17. The first connection plate 17 transmits the power to the connection contact 16; thereby, the connection contact 16 and the access contact 30 are energized, and the cable room is energized; the switch closure and energization work is completed;

[0066] When it is necessary to disconnect the switch to cut off the power to the switch cabinet, the hydraulic cylinder 22 is started in the reverse direction, the piston rod of the hydraulic cylinder 22 contracts and drives the switch plate 20 to rotate in the reverse direction around the hinge axis on the first hinge seat 19, so that the clamping plate 21 rotates to the side away from the second connecting block 29, and the clamping plate 21 is out of contact with the second connecting block 29. At this time, after the second connecting block 29 is no longer in contact with the clamping plate 21, the connecting contact 16 is no longer energized, and the cable chamber in the cabinet 11 is no longer energized.

[0067] The above descriptions are only some preferred embodiments of the present disclosure and an explanation of the technical principles used. Those skilled in the art should understand that the scope of the invention involved in the embodiments of the present disclosure is not limited to the technical solutions formed by a specific combination of the above-mentioned technical features, but should also cover other technical solutions formed by any combination of the above-mentioned technical features or their equivalent features without departing from the above-mentioned inventive concept. For example, the above-mentioned features are replaced with the technical features with similar functions disclosed in the embodiments of the present disclosure (but not limited to) and the technical solutions formed.

Claims

1. A contact hydraulic operating device for a switch cabinet, comprising: Cabinet (11); The feature is that: a plurality of control components are arranged in the cabinet (11); The contact hydraulic operating device for a switch cabinet also includes: A connecting contact (16) fixedly connected to the inner wall of the cabinet (11); A first connecting plate (17) fixedly connected to the connecting contact (16); A first connecting block (18) fixedly connected to the first connecting plate (17); The control element comprises: A first hinge seat (19) fixedly connected to the first connecting plate (17); The switch plates (20) are provided with two and are respectively rotatably connected to the side walls of the first hinge seat (19); A slide groove (24) is provided on the switch plate (20); A slide rod (25) slidably connected in the slide groove (24); A clamping plate (21) fixedly connected to one end of the sliding rod (25); A spring (26) fixedly connected to the side wall of the clamping plate (21); A hydraulic cylinder (22) fixedly connected to the inner wall of the cabinet (11); A second hinged seat (23) is fixedly connected to the piston rod of the hydraulic cylinder (22); Wherein, the second hinge seat (23) is hinged to the switch plate (20).

2. A contact hydraulic operating device for a switch cabinet according to claim 1, characterized in that: The contact hydraulic operating device for a switch cabinet also includes: A plurality of grounding contacts (13) are provided and are respectively fixedly connected in the cabinet (11); A plurality of grounding plates (14) are provided and are respectively fixedly connected to the grounding contacts (13); A plurality of second connecting plates (15) are provided and are respectively fixedly connected to the first connecting plates (17); One end of the second connecting plate (15) contacts one end of the grounding plate (14); and the lower end of the grounding contact (13) is connected to a grounding arrester.

3. A contact hydraulic operating device for a switch cabinet according to claim 2, characterized in that: The contact hydraulic operating device for a switch cabinet also includes: A plurality of access contacts (30) are provided and are respectively fixedly connected to the inner wall of the cabinet (11); Access plates (31), provided with a plurality of them and respectively fixedly connected to the access contacts (30); A plurality of second connection blocks (29) are provided and are respectively fixedly connected to the access plate (31); The upper end of the access plate (31) is connected to the busbar room in the switch cabinet.

4. A contact hydraulic operating device for a switch cabinet according to claim 3, characterized in that: The contact hydraulic operating device for a switch cabinet also includes: A rotating shaft (28) rotatably connected to the cabinet (11); A plurality of telescopic rods (27) are provided and are rotatably connected to the rotating shaft (28) at equal intervals; Wherein, one end of the telescopic rod (27) is hinged to the switch plate (20).

5. The contact hydraulic operating device for a switch cabinet according to claim 1, characterized in that: The sliding grooves (24) are provided in plurality and are arranged at equal intervals on the side wall of the switch plate (20).

6. A contact hydraulic operating device for a switch cabinet according to claim 5, characterized in that: A plurality of sliding rods (25) are provided, one end of the sliding rod (25) is slidably connected to the sliding groove (24), and the other end of the sliding rod (25) is fixedly connected to the side wall of the clamping plate (21).

7. A contact hydraulic operating device for a switch cabinet according to claim 6, characterized in that: Two clamping plates (21) are provided and are symmetrically arranged between the two switch plates (20), and a slope is provided on a side wall at one end of the clamping plate (21).

8. A contact hydraulic operating device for a switch cabinet according to claim 7, characterized in that: A plurality of springs (26) are provided, one end of the spring (26) is fixedly connected to the side wall of the switch plate (20), and the other end of the spring (26) is fixedly connected to the side wall of the clamping plate (21).

9. A contact hydraulic operating device for a switch cabinet according to claim 8, characterized in that: The contact hydraulic operating device for a switch cabinet also includes: The cabinet door (12) is installed on the cabinet body (11).

10. The contact hydraulic operating device for a switch cabinet according to claim 1, characterized in that: The two side edges of the first connection block (18) are in rotational contact with the switch plates (20) on both sides, and one end of the connection contact (16) is connected to the cable chamber in the switch cabinet.

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