Gas-insulated metal-enclosed switchgear with bus capable of being integrally fixed
By designing adjustment and fixing mechanisms in gas insulated metal closed switch equipment, flexible adjustment and unified fixation of busbar spacing and height are achieved, and the problem of low wiring flexibility and convenience in the prior art is solved, and maintenance efficiency and equipment are improved Stability.
Patent Information
- Application Number
- CN202411388759.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-08
- Publication Date
- 2024-12-20
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
When existing gas insulated metal sealed switch equipment is arranged on the busbar, the spacing and height cannot be adjusted, resulting in low wiring flexibility and convenience, increasing maintenance workload and equipment downtime.
A gas-insulated metal-enclosed switch device with integrated fixed bus bars is designed, using a combination of adjustment mechanism and fixing mechanism to flexibly adjust the spacing and height of bus bars by adjusting tracks and limiting parts, and realizes the fixing components and locking parts. Unified fixing to reduce the use of fasteners.
It realizes flexible adjustment of busbar spacing and height, improves wiring convenience and maintenance efficiency, reduces the use of fasteners, and improves overall stability and convenience.
Smart Images

Figure CN119171196A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of enclosed switchgear, in particular to a gas-insulated metal-enclosed switchgear with a busbar that can be integrally fixed. Background Art
[0002] Gas-insulated metal-enclosed switchgear, also known as GIS equipment, is a high-voltage electrical equipment, usually used for insulation and switch control of high-voltage power systems. It is widely used in transmission lines, wind power and solar power stations, substations, industrial electricity and other fields. Gas-insulated metal-enclosed switchgear is usually connected to external equipment such as power systems and transformers through busbars. The busbar is the main conductor for transmitting electric energy in the power system. It is used to transmit electric energy from the power system or transformer to various equipment, and the control, isolation and protection of electrical equipment are achieved through the operation of switches.
[0003] When connecting the busbars of gas-insulated metal-enclosed switchgear and external equipment, there are usually certain spacing requirements, which are intended to ensure the safe operation of the system and prevent short circuits or other problems between equipment. At present, the spacing of the busbars is usually fixed, and the spacing and height of the busbars cannot be adjusted. The wiring flexibility is low, and it is impossible to select the best layout path according to the location of the busbar connection point. In addition, during the current layout and fixation of the busbars, the fastening points of the fixed busbars are fastened and connected separately by fasteners. A large number of fasteners are required as a whole, which will seriously increase the workload of maintenance, reduce the efficiency of maintenance, and prolong the downtime of equipment, thereby affecting the efficiency of equipment operation, and the overall convenience is low. Summary of the invention
[0004] The present invention provides a gas-insulated metal-enclosed switchgear in which a busbar can be fixed in an integrated manner, so as to solve the problem of low flexibility and convenience in busbar layout in the related art.
[0005] The present invention provides a gas-insulated metal-enclosed switchgear with a busbar that can be fixed integrally, the gas-insulated metal-enclosed switchgear with a busbar that can be fixed integrally comprises a busbar fixing arrangement device, the busbar fixing arrangement device comprises an adjustment mechanism, the adjustment mechanism comprises a plurality of rows of transverse shifting seats and an adjustment member for synchronously adjusting the transverse spacing of each row of transverse shifting seats, the adjustment member comprises a longitudinal shifting seat with a plurality of adjustment rails, the adjustment rails correspond to the transverse shifting seats one by one, the longitudinal movement adjustment rails synchronously adjust the transverse spacing of the transverse shifting seats, the transverse shifting seat is provided with a vertical shifting seat, and the vertical shifting seat is provided with a vertical shifting seat. The upper limit rotation of the shift seat is provided with limit pieces distributed in vertical rows, and the transverse shift seat is provided with a limit seat for limiting the limit pieces; a fixing mechanism, the fixing mechanism includes a fixing assembly and a fixing head corresponding to the vertical shift seat one by one and used to fix the busbar, the fixing head includes a lower fixed seat and an upper movable seat, the fixing assembly includes a main locking frame with an auxiliary locking frame provided for limiting sliding, the auxiliary locking frame is provided with a locking seat corresponding to the upper movable seat one by one, the upper movable seat is provided with locking pieces distributed in vertical rows and cooperating with the locking seats, and the locking pieces and the limit pieces are evenly distributed at the same intervals.
[0006] In a possible implementation, the adjustment track is a through slot provided on the longitudinal displacement seat, and the transverse displacement seat includes a connecting portion that slides transversely and a limiting portion that is rotationally connected to the connecting portion, and the limiting portion is inserted into the corresponding adjustment track.
[0007] In one possible implementation, the lower fixed seat includes a connecting seat provided with an arc-shaped supporting surface, the connecting seat is fixedly connected to the corresponding vertical displacement seat, the upper movable seat includes a sliding frame provided with an arc-shaped crimping surface, the sliding frame is vertically slidably connected to the corresponding vertical displacement seat, and an elastic inhibition member is provided between the sliding frame and the vertical displacement seat, the elastic inhibition member inhibits the sliding frame from moving upward.
[0008] In a possible implementation, the locking member is disposed on the corresponding sliding frame, and the locking member and the limiting seat are both groove-shaped structures and are respectively provided on the corresponding sliding frame and the corresponding transverse seat, and the groove openings are both trumpet-shaped guide structures.
[0009] In a possible implementation, a rotating member with a hand-holding area is provided between the vertically arranged limiting members and the corresponding vertical displacement seats, the rotating member is rotationally connected to the corresponding vertical displacement seats, and the vertically arranged limiting members are fixedly connected to the corresponding rotating member.
[0010] In a possible implementation, both the arcuate receiving surface and the arcuate pressing surface are provided with spacers with arcuate contact surfaces, and the spacers are distributed from front to back.
[0011] In a possible implementation, the locking member and the limiting seat are both provided with a sunken wedge-shaped limiting area.
[0012] In a possible implementation, the main locking frame and the longitudinal shift seat are both instantly locked by a screw member.
[0013] The above one or more technical solutions in the embodiments of the present invention have at least one of the following technical effects: 1. According to an embodiment of the present invention, a gas-insulated metal-enclosed switchgear with an integrally fixed busbar can flexibly adjust the spacing and height of the busbar through the cooperation of the adjustment mechanism and the fixing mechanism, and at the same time, the busbar can be fixed in a unified manner, and the overall use of fasteners is effectively reduced, which has the advantages of flexible adjustment, high convenience, and convenient and quick maintenance.
[0014] 2. According to an embodiment of the present invention, a gas-insulated metal-enclosed switchgear in which the busbars can be fixed in an integrated manner is provided. The spacing of the busbars is uniformly adjusted by adjusting the rails, and the height of the busbars is adjusted by the cooperation of the limit members and the limit seats. No fasteners are used in the entire adjustment process. Secondly, in the process of busbar layout, the busbars are first preliminarily fixed by the fixing heads. At this time, the busbars have a certain stability and are convenient for flexible adjustment of their positions in the front and rear directions. After that, the busbars are uniformly fixed. While fixing the busbars, the overall structure is further reinforced. While improving the overall flexibility and convenience, the overall stability is further improved.
[0015] 3. According to an embodiment of the present invention, a gas-insulated metal-enclosed switchgear with an integrally fixed busbar is provided, wherein both the locking member and the limit seat are provided with a sunken wedge-shaped limit area, which further improves the overall connection state and the stability of the overall structure. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 The present invention is a schematic diagram of the overall structure of a gas-insulated metal-enclosed switchgear with an integrally fixed busbar, provided in an embodiment of the present invention.
[0017] Figure 2 The present invention is a schematic structural diagram of a transverse displacement seat and a vertical displacement seat of a gas-insulated metal-enclosed switchgear in which a busbar can be integrally fixed, provided in an embodiment of the present invention.
[0018] Figure 3 The present invention is a schematic structural diagram of a fixing head of a gas-insulated metal-enclosed switchgear in which a busbar can be fixed integrally, provided by an embodiment of the present invention.
[0019] Figure 4 It is a structural schematic diagram of an adjusting component of a gas-insulated metal-enclosed switchgear in which a busbar can be integrally fixed, provided by an embodiment of the present invention.
[0020] Figure 5The present invention is a schematic structural diagram of a limit seat and a limit member of a gas-insulated metal-enclosed switchgear in which a busbar can be integrally fixed, provided in an embodiment of the present invention.
[0021] Figure 6 It is a schematic structural diagram of a fixing assembly of a gas-insulated metal-enclosed switchgear in which a busbar can be fixed integrally, provided by an embodiment of the present invention.
[0022] Figure 7 The invention is a schematic structural diagram of a locking member and a locking seat of a gas-insulated metal-enclosed switchgear in which a busbar can be integrally fixed, provided by an embodiment of the present invention.
[0023] Figure 8 yes Figure 7 Enlarged view of point A in the middle.
[0024] In the figure: 1. Adjustment mechanism; 101. Transverse displacement seat; 111. Connecting part; 121. Limiting part; 102. Adjustment member; 112. Adjustment track; 122. Longitudinal displacement seat; 103. Vertical displacement seat; 104. Limiting member; 105. Limiting seat; 106. Hand-held area; 107. Rotating member; 108. Connecting channel; 2. Fixing mechanism; 201. Fixing assembly; 211. Auxiliary locking frame; 221. Main locking frame; 2211. Connecting frame; 2212. Connecting plate; 2213. Connecting plate; 231, locking seat; 241, locking member; 202, fixing head; 212, lower fixing seat; 2121, arc-shaped receiving surface; 2122, connecting seat; 222, upper movable seat; 2221, arc-shaped crimping surface; 2222, sliding frame; 2223, elastic suppression member; 232, arc-shaped contact surface; 242, spacer; 3, wedge-shaped limiting area; 4, screw member; 5, switch body; 6, connecting point; 7, base; 71, annular connecting area; 72, mounting seat; 8, slide rail. DETAILED DESCRIPTION
[0025] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific embodiments of the present invention are described in detail below in conjunction with the accompanying drawings. In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention can be implemented in many other ways different from those described below, and those skilled in the art can make similar improvements without violating the connotation of the present invention, so the present invention is not limited by the specific embodiments disclosed below.
[0026] See also Figure 1A gas-insulated metal-enclosed switchgear in which a busbar can be fixed in an integrated manner comprises a switch body 5 and a busbar fixing and laying device. The busbar fixing and laying device can flexibly adjust the height and spacing of the busbar according to the connection point 6 between the busbar and the switch body 5 and the diameter of the busbar. At the same time, the busbar can be pre-laid on the busbar fixing and laying device, and then the path of the busbar laying can be adjusted according to the specific installation situation, and finally locked uniformly, which effectively improves the flexibility and convenience of the busbar laying, reduces the use of bolt fasteners as a whole, effectively improves the convenience of maintenance, and thus improves the efficiency of maintenance.
[0027] See also Figure 1 and Figure 2 The busbar fixing arrangement device includes a base 7 provided with an adjustment mechanism 1 and a fixing mechanism 2. The adjustment mechanism 1 includes a plurality of rows of transverse seats 101 and an adjustment member 102 for synchronously adjusting the transverse spacing of each row of transverse seats 101. In this article, the transverse direction refers to the front-to-back direction, and the longitudinal direction refers to the left-to-right direction. A plurality of slide rails 8 are provided on the base 7, and one row of transverse seats 101 corresponds to one slide rail 8. Figure 1 As shown, there are two rows of transverse shift seats 101, and the number of transverse shift seats 101 in each row of transverse shift seats 101 is three. The transverse shift seats 101 on the left and right slide rails 8 correspond one to one, and the two corresponding transverse shift seats 101 form a layout path for laying out the busbar. The height of the layout path and the distance between two adjacent layout paths can be adjusted.
[0028] See also Figure 2 , Figure 3 and Figure 4The adjusting member 102 includes a longitudinal displacement seat 122 provided with a plurality of adjusting rails 112. The adjusting rails 112 correspond to the transverse displacement seat 101 one by one. The longitudinally moving adjusting rails 112 synchronously adjust the transverse spacing of the transverse displacement seat 101. The transverse displacement seat 101 includes a connecting portion 111 that is laterally slidably connected to the slide rail 8 and a limiting portion 121 that is rotatably connected to the connecting portion 111. The limiting portion 121 is a cylindrical structure. The adjusting rail 112 is a through groove opened on the longitudinal displacement seat 122. The through groove corresponds to the limiting portion 121 one by one. The limiting portion 121 is inserted into the corresponding through groove. There are three through grooves in each column, with a total of two columns. The through groove in the middle of each column is horizontally arranged, and the other two through grooves are inclined and symmetrical with the middle through groove as the symmetry center. Distribution, move the longitudinal displacement seat 122 left and right, and the through groove limits the corresponding limiting part 121, so that the connecting part 111 moves laterally along the slide rail 8, and adjusts the spacing synchronously. In the whole adjustment process, it is only necessary to control the movement of the longitudinal displacement seat 122 to quickly complete the adjustment of the busbar layout spacing, which is very convenient and fast. Among them, the sliding of the longitudinal displacement seat 122 can be controlled by the screw member 4, and the screw member 4 and the longitudinal displacement seat 122 are rotatably connected together, and the screw member 4 and the base 7 are threaded together. In the process of spacing adjustment, it is only necessary to rotate the screw member 4 to control the sliding of the longitudinal displacement seat 122 and lock it in real time. In addition, in the process of adjusting the busbar layout spacing, there is no need to use any other fasteners.
[0029] See also Figure 1 , Figure 2 , Figure 3 and Figure 5 A vertical shift seat 103 is arranged on the horizontal shift seat 101, and a vertical shift seat 103 is provided with a vertically arranged limit member 104 for upper limit rotation. Figure 3 As shown, a rotating member 107 with a hand-holding area 106 is arranged between the vertically arranged limiting members 104 and the corresponding vertical displacement seat 103, and the rotating member 107 is connected to the corresponding vertical displacement seat 103 for limiting rotation. The vertically arranged limiting members 104 are fixedly connected to the corresponding rotating member 107 and the limiting members 104 are evenly distributed from top to bottom. The rotating member 107 passes through the connecting portion 111 and the limiting portion 121 downward in sequence, and a limiting seat 105 for limiting the limiting member 104 is arranged on the transverse displacement seat 101. The limiting seat 105 is a groove-shaped structure and is evenly opened on the transverse displacement seat 101 from top to bottom, and the uniformly distributed spacing of the limiting seat 105 is the same as the uniformly distributed spacing of the limiting members 104, and a connecting channel 108 is arranged between adjacent limiting seats 105, as shown in FIG. Figure 5As shown, in the process of adjusting the height of the vertical displacement seat 103, it is only necessary to rotate the rotating member 107 to align the limit member 104 with the connecting channel 108, and then move the vertical displacement seat 103 up or down to the required height, and then reset the rotating member 107 to make the limit member 104 located in the limit seat 105. The entire adjustment process is not only convenient and fast, but also does not require the use of fasteners. It should be noted here that since the accuracy requirements for busbar layout are not very high, the adjustment of the busbar height and spacing in the present invention can fully meet the needs of busbar layout.
[0030] See also Figure 1 , Figure 2 , Figure 3 , Figure 5 and Figure 6 The fixing mechanism 2 includes a fixing assembly 201 and a fixing head 202 corresponding to the vertical displacement seat 103 and used to fix the busbar. The fixing head 202 includes a lower fixing seat 212 and an upper movable seat 222. Figure 3 As shown, the lower fixed seat 212 includes a connecting seat 2122 provided with an arc-shaped receiving surface 2121, and the connecting seat 2122 is fixedly connected to the corresponding vertical displacement seat 103. The upper movable seat 222 includes a sliding frame 2222 provided with an arc-shaped pressing surface 2221, and the sliding frame 2222 is vertically slidably connected to the corresponding vertical displacement seat 103, and an elastic restraining member 2223 is provided between the sliding frame 2222 and the vertical displacement seat 103. When fixing the busbar, the sliding frame 2222 is moved up to place the busbar on the arc-shaped receiving surface 2121 of the connecting seat 2122. 1, release the sliding frame 2222, and the sliding frame 2222 moves downward and resets under the action of the elastic suppression member 2223, and performs preliminary clamping and fixing of the busbar with a relatively stable clamping effect. The busbar under preliminary clamping and fixing can be adjusted to the position immediately according to needs. After all the busbars are laid along the corresponding laying path and are in the preset position state, they can be uniformly fixed by the fixing component 201. Correspondingly, during the maintenance process, the unified fixation of the fixing component 201 is released, and the corresponding maintenance work can be carried out.
[0031] See also Figure 3 The arc-shaped receiving surface 2121 and the arc-shaped crimping surface 2221 are both provided with a spacer 242 with an arc-shaped contact surface 232. The spacer 242 is distributed from front to back, and the busbar is clamped and fixed by the arc-shaped contact surfaces 232 arranged at intervals. The setting of the spacer 242 is beneficial to the heat dissipation of the busbar and improves the stability of the busbar operation.
[0032] See also Figure 1 , Figure 2 , Figure 3 , Figure 6 and Figure 7The fixing assembly 201 includes a main locking frame 221 with an auxiliary locking frame 211 that is slidingly limited to the left and right. The main locking frame 221 is vertically slidably connected to the base 7. The auxiliary locking frame 211 is provided with a locking seat 231 that corresponds to the sliding frame 2222 one by one. The sliding frame 2222 is provided with locking members 241 distributed in vertical rows and matched with the locking seat 231. The uniformly distributed spacing of the locking members 241 is the same as the uniformly distributed spacing of the limiting members 104. In the process of unified fixing, the auxiliary locking frame 211 is moved rightward to move the locking seat 231 to the corresponding lock The fixing member 241, then the main locking frame 221 is moved down and locked, and the auxiliary locking frame 211 is moved down and locked accordingly, and the sliding frame 2222 is synchronously driven to move down and lock, on the one hand, the busbar is further clamped, fixed and locked, and on the other hand, the vertical displacement seat 103 is further pressed and fixed, which effectively improves the firmness and stability of the overall layout and fixation of the busbar. In the whole unified fixing process, it is only necessary to lock the main locking frame 221, which effectively reduces the use of fasteners. Here, the screw member 4 can also be used to tighten and lock the main locking frame 221, such as Figure 6 As shown, the main locking frame 221 includes a connecting frame 2211 and a connecting disk 2212, the connecting frame 2211 is fixedly connected to the connecting disk 2212 through a connecting plate 2213, the connecting disk 2212 is vertically slidably connected to the base 7, and the base 7 includes a mounting seat 72 with an annular connecting area 71, the screw member 4 is rotatably connected to the annular connecting area 71 and is threadedly connected to the connecting disk 2212, and the lifting and lowering of the connecting disk 2212 is controlled by rotating the screw member 4.
[0033] See also Figure 6 and Figure 7 The locking member 241 is a groove-shaped structure and is provided on the sliding frame 2222. Figure 7 As shown, the locking member 241 is a structure that is open on the right side and passes through from front to back. Therefore, within the range of busbar spacing adjustment, the locking member 241 is always within the locking range of the locking seat 231, and within the range of busbar height adjustment, every time the vertical displacement seat 103 rises or decreases a height, the corresponding locking member 241 on the sliding frame 2222 also rises or decreases a height. At this time, there will be a corresponding locking member 241 within the locking range of the locking seat 231 to meet the locking requirements.
[0034] See also Figure 3 , Figure 6 , Figure 7 and Figure 8 The locking member 241 and the limiting seat 105 are both provided with a sunken wedge-shaped limiting area 3, such as Figure 7As shown, when the locking seat 231 moves into the locking member 241, it will enter the wedge-shaped limit area 3 when moving downward, further improving the locking process and the stability of the locking fixation, and correspondingly improving the stability of the overall structure. Similarly, after the limit member 104 enters the limit seat 105, it will sink to the wedge-shaped limit area 3, improving the stability of the connection state between the vertical movement seat 103 and the horizontal movement seat 101 and the stability of the overall structure.
[0035] See also Figure 8 The notches of the limiting seat 105 and the locking member 241 are both trumpet-shaped structures, and the trumpet-shaped structure is used for guidance, which is conducive to the smooth entry of the limiting member 104 and the locking member 241.
[0036] In the embodiments of the present invention, unless otherwise clearly specified and limited, the first feature being "above" or "below" the second feature may mean that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, the first feature being "above", "above" and "above" the second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. The first feature being "below", "below" and "below" the second feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is lower in level than the second feature.
[0037] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "connect", "install", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, an integral connection, or a sliding connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be the internal communication of two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0038] The embodiments of this specific implementation method are all preferred embodiments of the present invention, and are not intended to limit the protection scope of the present invention. Therefore, all equivalent changes made based on the structure, shape, and principle of the present invention should be included in the protection scope of the present invention.
Claims
1. A gas-insulated metal-enclosed switchgear with a busbar that can be integrally fixed, characterized in that: It includes a busbar fixing arrangement device; The busbar fixing arrangement device comprises an adjustment mechanism (1), the adjustment mechanism (1) comprising a plurality of rows of transverse shift seats (101) and an adjustment member (102) for synchronously adjusting the transverse spacing of each row of transverse shift seats (101), the adjustment member (102) comprising a longitudinal shift seat (122) provided with a plurality of adjustment rails (112), the adjustment rails (112) corresponding to the transverse shift seats (101) one by one, the longitudinal movement adjustment rails (112) synchronously adjusting the transverse spacing of the transverse shift seats (101), a vertical shift seat (103) being provided on the transverse shift seat (101), the upper limit rotation of the vertical shift seat (103) being provided with limit members (104) distributed in vertical rows, and a limit seat (105) for limiting the limit members (104) being provided on the transverse shift seat (101); A fixing mechanism (2), the fixing mechanism (2) comprising a fixing assembly (201) and a fixing head (202) corresponding one-to-one with a vertical displacement seat (103) and used to fix a busbar, the fixing head (202) comprising a lower fixing seat (212) and an upper movable seat (222), the fixing assembly (201) comprising a main locking frame (221) provided with an auxiliary locking frame (211) for limited sliding, the auxiliary locking frame (211) being provided with a locking seat (231) corresponding one-to-one with the upper movable seat (222), the upper movable seat (222) being provided with locking members (241) distributed in a vertical row and cooperating with the locking seats (231), the locking members (241) being evenly distributed at the same spacing as the limiting members (104).
2. A gas-insulated metal-enclosed switchgear with a busbar that can be fixed integrally according to claim 1, characterized in that: The adjustment track (112) is a through slot formed on the longitudinal displacement seat (122). The transverse displacement seat (101) comprises a connecting portion (111) that slides transversely and a limiting portion (121) that is rotatably connected to the connecting portion (111). The limiting portion (121) is inserted into the corresponding adjustment track (112).
3. A gas-insulated metal-enclosed switchgear with a busbar that can be fixed integrally according to claim 1, characterized in that: The lower fixed seat (212) comprises a connecting seat (2122) provided with an arc-shaped receiving surface (2121), the connecting seat (2122) is fixedly connected to the corresponding vertical displacement seat (103), the upper movable seat (222) comprises a sliding frame (2222) provided with an arc-shaped pressing surface (2221), the sliding frame (2222) is vertically slidably connected to the corresponding vertical displacement seat (103), and an elastic suppression member (2223) is provided between the sliding frame (2222) and the vertical displacement seat (103), the elastic suppression member (2223) suppresses the sliding frame (2222) from moving upward.
4. A gas-insulated metal-enclosed switchgear with a busbar that can be fixed integrally according to claim 3, characterized in that: The locking member (241) is arranged on the corresponding sliding frame (2222), and the locking member (241) and the limiting seat (105) are both groove-shaped structures and are respectively opened on the corresponding sliding frame (2222) and the corresponding transverse seat (101), and the grooves are both trumpet-shaped guide structures.
5. The gas-insulated metal-enclosed switchgear with integrated busbar fixation according to claim 1, characterized in that: A rotating member (107) with a hand-holding area (106) is provided between the vertically arranged limiting members (104) and the corresponding vertical displacement seat (103); the rotating member (107) is connected to the corresponding vertical displacement seat (103) in a limited rotation manner; and the vertically arranged limiting members (104) are fixedly connected to the corresponding rotating member (107).
6. The gas-insulated metal-enclosed switchgear with integrated busbar fixation according to claim 3, characterized in that: The arc-shaped receiving surface (2121) and the arc-shaped pressing surface (2221) are both provided with a spacer frame (242) with an arc-shaped contact surface (232), and the spacer frames (242) are distributed from front to back.
7. The gas-insulated metal-enclosed switchgear with integrated busbar fixation according to claim 3, characterized in that: The locking member (241) and the limiting seat (105) are both provided with a sunken wedge-shaped limiting area (3).
8. The gas-insulated metal-enclosed switchgear with integrated busbar fixation according to claim 1, characterized in that: The main locking frame (221) and the longitudinal displacement seat (122) are both instantly locked by means of a screw member (4).
Citation Information
Patent Citations
Cable erecting and supporting equipment for mechanical and electrical installation
CN220066749U
Cable erection supporting device
CN220754193U
Optical cable connection fixing support
CN221226995U
