CN219892731U - High-low voltage switch complete equipment based on anti-seismic supporting structure - Google Patents
High-low voltage switch complete equipment based on anti-seismic supporting structure Download PDFInfo
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- CN219892731U CN219892731U CN202321091913.XU CN202321091913U CN219892731U CN 219892731 U CN219892731 U CN 219892731U CN 202321091913 U CN202321091913 U CN 202321091913U CN 219892731 U CN219892731 U CN 219892731U
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- damping
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- adjusting screw
- low voltage
- sleeve seat
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- 238000013016 damping Methods 0.000 claims abstract description 82
- 230000035939 shock Effects 0.000 claims abstract description 33
- 238000010521 absorption reaction Methods 0.000 claims abstract description 21
- 230000000903 blocking effect Effects 0.000 claims description 12
- 230000005540 biological transmission Effects 0.000 claims description 8
- 230000001360 synchronised effect Effects 0.000 claims description 5
- 239000011295 pitch Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 3
- 238000000926 separation method Methods 0.000 abstract description 2
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 239000006096 absorbing agent Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010616 electrical installation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009432 framing Methods 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
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- Vibration Prevention Devices (AREA)
Abstract
The utility model relates to electrical equipment, in particular to high-low voltage switch complete equipment based on an anti-seismic supporting structure, which comprises a cabinet body, wherein a plurality of chambers are arranged on the cabinet body, a framework is arranged in each chamber, and the framework is connected with the inner wall of each chamber through a damping structure; the damping structure can damp and support the framework in the cavity when the cabinet body is impacted in any direction; the damping structure is also connected with an adjusting structure, and the adjusting structure is used for adjusting the damping coefficient of the damping structure. Impact on any direction is absorbed and buffered through the shock absorption structure on the three directions of X, Y, Z, so that a shock absorption effect is achieved, and the risk of poor contact caused by separation or loosening of wires at joints of electrical equipment is avoided. The damping structure on three directions is synchronously adjusted by the adjusting structure, so that the vibration amplitude can be controlled according to the use environments under different conditions.
Description
Technical Field
The utility model relates to electrical equipment, in particular to high-low voltage switch complete equipment based on an anti-seismic supporting structure.
Background
A switchgear (also called a complete switch or a complete power distribution device) which is an electric device mainly comprising a circuit breaker; the device is characterized in that a manufacturer assembles related high-low voltage electric appliances (including control appliances, protection appliances and measuring appliances) and buses, current-carrying conductors, insulators and the like into a closed or open metal cabinet body according to the requirements of an electric primary main wiring diagram to serve as a device for receiving and distributing electric energy in an electric power system.
In the process of installing the switch cabinet in place, safety measures such as moisture resistance, shock resistance, frame deformation prevention, paint surface damage prevention and the like are adopted to prevent the switch cabinet from toppling over and damaging equipment. In order to ensure that the switch cabinet does not incline or vibrate in the use process, the embedded parts and the welding strength are often connected and installed by adopting metal bolts, and the anti-vibration requirement is met.
Because the switch cabinet is fixed by adopting bolts, embedded parts and welding, the switch cabinet body and the internal electrical installation frame are generally mechanically firmly and rigidly connected; when vibration (including ground vehicle passing vibration, engineering site construction vibration and equipment operation vibration) is generated around, the connection part of the electrical equipment and the lead inside the switch cabinet is very easy to loose, so that the problems of poor contact and the like are generated.
Disclosure of Invention
The utility model aims to provide high-low voltage switch complete equipment based on an anti-seismic support structure, so as to solve the anti-seismic problem in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the high-low voltage switch complete equipment based on the anti-seismic supporting structure comprises a cabinet body, wherein a plurality of chambers are arranged on the cabinet body, a framework is arranged in each chamber, and the framework is connected with the inner wall of each chamber through a damping structure;
the damping structure can damp and support the framework in the cavity when the cabinet body is impacted in any direction;
the damping structure is also connected with an adjusting structure, and the adjusting structure is used for adjusting the damping coefficient of the damping structure.
High-low voltage switch complete sets based on antidetonation bearing structure as described above: the damping structure comprises three groups of X-direction damping structures, Y-direction damping structures and Z-direction damping structures, and the three groups of damping structures are respectively connected with the framework and the inner wall of the cavity from the left and right directions, the upper and lower directions and the front and rear directions of the framework;
the adjusting structure is connected with the three groups of damping structures, and damping coefficients of the three groups of damping structures can be synchronously adjusted.
High-low voltage switch complete sets based on antidetonation bearing structure as described above: each group of damping structures comprises two elastic supporting components, and the number of the Z-direction damping structures is four;
the four Z-direction damping structures are respectively arranged at four corners of the framework, and the elastic supporting component comprises a sleeve seat fixed on the inner wall of the cavity, a damping rod movably sleeved with the sleeve seat and a damping spring used for elastically connecting the damping rod and the sleeve seat;
one end of the shock absorption rod stretches into the sleeve seat and is in sliding fit with the inner wall of the sleeve seat, the other end of the shock absorption rod stretches out of the sleeve seat, a large baffle ring and a small baffle ring are fixed at one end of the shock absorption rod stretching out of the sleeve seat, a cross notch is formed in the side wall of the framework, and the large baffle ring and the small baffle ring are arranged on two sides of the cross notch.
High-low voltage switch complete sets based on antidetonation bearing structure as described above:
the adjusting structure comprises a total adjusting shaft which passes through the back of the cabinet body and is rotationally connected with the cabinet body, and the total adjusting shaft is respectively connected with the Z-direction damping structure, the X-direction damping structure and the Y-direction damping structure through a first adjusting screw rod, a second adjusting screw rod and a third adjusting screw rod;
the first adjusting screw rod, the second adjusting screw rod and the third adjusting screw rod are double-headed screw rods, the screw threads at the two ends of the double-headed screw rods are opposite in rotation direction, and the screw pitches are the same; a blocking piece is arranged in the sleeve seat in a sliding manner, the blocking piece extends out of the sleeve seat, one end extending out of the blocking piece is fixedly connected with a threaded sleeve, and a straight notch which is active on the blocking piece is formed in the sleeve seat; the threaded sleeve is in threaded fit with the first adjusting screw rod or the second adjusting screw rod or the third adjusting screw rod.
High-low voltage switch complete sets based on antidetonation bearing structure as described above: one end of the total adjusting shaft extending into the cavity is fixedly provided with a third bevel gear, and a third adjusting screw rod is fixedly provided with a fourth bevel gear meshed with the third bevel gear.
High-low voltage switch complete sets based on antidetonation bearing structure as described above:
a first bevel gear is also fixed on the total adjusting shaft and meshed with a second bevel gear fixed on the second adjusting screw rod; the position of the total adjusting shaft, which is close to the first bevel gear, is in running fit with a retainer, and the retainer is fixed on the inner wall of the cavity.
High-low voltage switch complete sets based on antidetonation bearing structure as described above: the total adjusting shaft is also connected with one of the four first adjusting screw rods through a transmission belt, and the four first adjusting screw rods are connected through a synchronous belt; and an inner hexagon nut is fixedly arranged at one end of the total adjusting shaft extending out of the cabinet body.
Compared with the prior art, the utility model has the beneficial effects that: impact in any direction is subjected to energy absorption and buffering through the arranged damping structures in the three directions X, Y, Z, so that a damping effect is achieved, and the risk of poor contact caused by separation or loosening of wires at joints of electrical equipment is avoided; in addition, damping coefficients of the damping structures in three directions are adjusted synchronously through the adjusting structures, and vibration amplitude can be controlled according to use environments under different conditions.
Drawings
Fig. 1 is a schematic structural diagram of a high and low voltage switch kit based on an anti-seismic support structure.
Fig. 2 is a schematic structural view of the high-low voltage switch complete equipment based on the anti-seismic support structure after one of the cabinet doors is removed.
FIG. 3 is a schematic view of the structure of the chamber when the frame is connected to the shock absorbing structure and the adjusting structure, respectively.
Fig. 4 is a schematic view of the structure of fig. 3 in another orientation.
Fig. 5 is a schematic structural view of the X-direction damper structure when it is mated with the second adjusting screw.
Fig. 6 is a schematic structural view of the X-direction damper structure after being disassembled on the basis of fig. 5.
FIG. 7 is a schematic view of the structure of the X-ray shock absorber structure with one set of elastic support members separated from the frame.
Fig. 8 is an enlarged view at a in fig. 7.
In the figure: 1-a cabinet body; 2-a cabinet door; 3-framing; 4-a first adjusting screw rod; 5-a second adjusting screw rod; 6-a third adjusting screw rod; 7-total adjustment shaft; 8-a transmission belt; 9-a synchronous belt; 10-a retainer; 11-a first bevel gear; 12-two bevel gears; 13-third bevel gears; 14-fourth bevel gears; 15-a screw sleeve; 16-a baffle; 17-sleeve seat; 18-a shock rod; 19-a damping spring; 20-a straight slot; 21-a large baffle ring; 22-small baffle rings; 23-cross notch.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Referring to fig. 1 to 8, as an embodiment of the present utility model, the high-low voltage switch complete equipment based on an anti-seismic support structure includes a cabinet body 1, a plurality of chambers are provided on the cabinet body 1, a frame 3 is provided in each chamber, and the frame 3 is connected with the inner wall of the chamber through a shock absorption structure;
the damping structure can damp and support the framework 3 in the cavity when the cabinet body 1 is impacted in any direction;
the damping structure is also connected with an adjusting structure, and the adjusting structure is used for adjusting the damping coefficient of the damping structure.
In this embodiment, since the shock absorbing structure is provided, when the cabinet 1 is subjected to external impact, the impact of the external impact on the frame 3 can be reduced by the shock absorbing structure to ensure that the electrical equipment (e.g., fuse, circuit breaker, etc.) mounted on the frame 3 can be firmly connected with the cable.
In addition, through the adjusting structure that sets up, can adjust the damping coefficient of framework 3 and cavity inner wall, factors such as according to the specification size, the type of use of cabinet body 1, application scenario, to specific shock attenuation effect regulation. For example, the frame 3 installed on the high-specification large-size cabinet body 1 is correspondingly larger in size, and the electric equipment installed on the frame 3 is higher in power, so that the safety factor requirement is higher; in this case, the damping coefficient of the device can be increased by adjusting the structure, so that the device generates smaller vibration under the same impact, thereby ensuring the stable operation of the device.
As a further scheme of the utility model, the damping structure is three groups of X-direction damping structure, Y-direction damping structure and Z-direction damping structure, and the three groups of damping structures are respectively connected with the frame 3 and the inner wall of the cavity from the left and right, up and down, front and back directions of the frame 3;
the adjusting structure is connected with the three groups of damping structures, and damping coefficients of the three groups of damping structures can be synchronously adjusted.
In this embodiment, since the shock absorbing structure has three groups of left, right, up, down, front and rear, and corresponds to a space three-dimensional (X-direction, Y-direction, Z-direction) shock absorbing system, when the cabinet 1 receives an impact in any direction, the impact in that direction can be decomposed, and the decomposed impact is absorbed and hedged from three directions in space X, Y, Z by the three groups of shock absorbing structures, respectively.
As a further scheme of the utility model, each group of damping structures comprises two elastic supporting components, and the number of the Z-direction damping structures is four;
the four Z-direction damping structures are respectively arranged at four corners of the framework 3, and the elastic supporting component comprises a sleeve seat 17 fixed on the inner wall of the cavity, a damping rod 18 movably sleeved with the sleeve seat 17 and a damping spring 19 for elastically connecting the damping rod 18 and the sleeve seat 17;
one end of the shock absorption rod 18 stretches into the sleeve seat 17 and is in sliding fit with the inner wall of the sleeve seat 17, the other end of the shock absorption rod 18 stretches out of the sleeve seat 17, a large baffle ring 21 and a small baffle ring 22 are fixed at one end of the shock absorption rod 18 stretching out of the sleeve seat 17, a cross notch 23 is formed in the side wall of the framework 3, and the large baffle ring 21 and the small baffle ring 22 are arranged on two sides of the cross notch 23.
In this embodiment, since the large baffle ring 21 and the small baffle ring 22 are disposed at both sides of the cross notch 23 and the damper rod 18 is also retractable along the socket 17, there is an axial freedom of movement between the damper rod 18 and the socket 17, so that there is a freedom parallel to the damper rod 18 between the frame 3 and the socket 17; meanwhile, the damping rod 18 and the framework 3 have two other movable degrees of freedom due to the existence of the cross notch 23, and the three directions are mutually perpendicular in space.
As a still further scheme of the utility model, the adjusting structure comprises a total adjusting shaft 7 which passes through the back of the cabinet body 1 and is rotationally connected with the cabinet body, and the total adjusting shaft 7 is respectively connected with a Z-direction shock absorption structure, an X-direction shock absorption structure and a Y-direction shock absorption structure through a first adjusting screw 4, a second adjusting screw 5 and a third adjusting screw 6;
the first adjusting screw rod 4, the second adjusting screw rod 5 and the third adjusting screw rod 6 are double-headed screw rods, the screw threads at the two ends of the double-headed screw rods are opposite in rotation direction, and the screw pitches are the same; a blocking piece 16 is arranged in the sleeve seat 17 in a sliding manner, the blocking piece 16 extends out of the sleeve seat 17, one end extending out of the blocking piece 16 is fixedly connected with a screw sleeve 15, and a straight slot 20 which is used for moving the blocking piece 16 is formed in the sleeve seat 17; the threaded sleeve 15 is in threaded fit with the first adjusting screw 4 or the second adjusting screw 5 or the third adjusting screw 6.
In this embodiment, when the total adjusting shaft 7 is rotated, the first adjusting screw 4, the second adjusting screw 5 and the third adjusting screw 6 can be driven to synchronously rotate, and the threaded sleeves 15 at two ends of the first adjusting screw 4, the second adjusting screw 5 and the third adjusting screw 6 can be driven to mutually approach or mutually separate; when the threaded sleeves 15 at the two ends are close to each other, the damping springs 19 in the sleeve seats 17 are extruded, so that the initial compression amount of the damping springs 19 is increased, and the damping coefficient of the damping springs 19 to the damping rods 18 is improved.
On the contrary, when the threaded sleeves 15 at the two ends are far away from each other, the damping springs 19 in the sleeve seats 17 are released, the compression amount of the damping springs 19 is reduced, and the damping coefficient of the damping springs 19 to the damping rods 18 is reduced.
As a still further scheme of the utility model, a third bevel gear 13 is fixed at one end of the total adjusting shaft 7 extending into the cavity, and a fourth bevel gear 14 meshed with the third bevel gear 13 is fixed on the third adjusting screw 6;
the transmission ratio between the fourth bevel gear 14 and the third bevel gear 13 is 1:1.
In this embodiment, the total adjusting shaft 7 is rotated to drive the third bevel gear 13 to rotate, and then the third bevel gear 13 is utilized to drive the fourth bevel gear 14 to rotate, so as to finally drive the third adjusting screw 6 to rotate, so as to adjust the compression state of the damping springs 19 in the two elastic supporting components arranged at the upper end and the lower end of the third adjusting screw 6.
As a still further scheme of the utility model, a first bevel gear 11 is also fixed on the total adjusting shaft 7, and the first bevel gear 11 is meshed with a second bevel gear 12 fixed on the second adjusting screw rod 5;
the transmission ratio between the two bevel gears 12 and the first bevel gear 11 is 1:1, the position of the total adjusting shaft 7, which is close to the first bevel gear 11, is in running fit with the retainer 10, and the retainer 10 is fixed on the inner wall of the cavity.
In this embodiment, the first bevel gear 11 can be driven to rotate by rotating the total adjusting shaft 7, and the rotating first bevel gear 11 then drives the second bevel gear 12 to rotate, so as to finally drive the third adjusting screw 6 to rotate. The purpose of the cage 10 is to ensure the stability of the total adjustment shaft 7, and the cage 10 supports one side of the total adjustment shaft 7 near the first bevel gear 11, while the other side of the total adjustment shaft 7 can be supported through the rear of the cabinet 1.
As a still further scheme of the utility model, the total adjusting shaft 7 is also connected with one of the four first adjusting screw rods 4 through a transmission belt 8, and the four first adjusting screw rods 4 are connected through a synchronous belt 9;
the transmission ratio between the total adjusting shaft 7 connected through the transmission belt 8 and the first adjusting screw 4 is 1:1, and an inner hexagon nut is fixedly arranged at one end of the total adjusting shaft 7 extending out of the cabinet body 1.
In this embodiment, the outer hexagonal wrench and the inner hexagonal nut cooperate to drive the total adjusting shaft 7 to rotate, the total adjusting shaft 7 further can drive one of the first adjusting screw rods 4 to rotate through the driving belt 8, the first adjusting screw rods 4 drive the other three first adjusting screw rods 4 to synchronously rotate through the synchronous belt 9, and finally the second adjusting screw rods 5, the third adjusting screw rods 6 and the four first adjusting screw rods 4 synchronously rotate at the same speed, so that the damping coefficient of the three groups of damping structures can be adjusted at the same amplitude.
The above-described embodiments are illustrative, not restrictive, and the technical solutions that can be implemented in other specific forms without departing from the spirit or essential characteristics of the present utility model are included in the present utility model.
Claims (7)
1. The high-low voltage switch complete equipment based on the anti-seismic supporting structure is characterized by comprising a cabinet body (1), wherein a plurality of chambers are arranged on the cabinet body (1), a framework (3) is arranged in each chamber, and the frameworks (3) are connected with the inner walls of the chambers through damping structures;
the damping structure can damp and support the framework (3) in the cavity when the cabinet body (1) is impacted in any direction;
the damping structure is also connected with an adjusting structure, and the adjusting structure is used for adjusting the damping coefficient of the damping structure.
2. The high-low voltage switch complete equipment based on the anti-seismic support structure according to claim 1, wherein the shock absorption structure is three groups of X-direction shock absorption structure, Y-direction shock absorption structure and Z-direction shock absorption structure, and the three groups of shock absorption structures are respectively connected with the frame (3) and the inner wall of the chamber from the left and right, upper and lower directions and front and rear directions of the frame (3);
the adjusting structure is connected with the three groups of damping structures, and damping coefficients of the three groups of damping structures can be synchronously adjusted.
3. A high and low voltage switchgear assembly based on shock-resistant support structures according to claim 2, wherein each set of said shock-resistant structures comprises two elastic support members, said Z-direction shock-resistant structures being four;
the four Z-direction damping structures are respectively arranged at four corners of the framework (3), and the elastic supporting component comprises a sleeve seat (17) fixed on the inner wall of the cavity, a damping rod (18) movably sleeved with the sleeve seat (17) and a damping spring (19) used for elastically connecting the damping rod (18) and the sleeve seat (17);
one end of a shock absorption rod (18) stretches into the sleeve seat (17) and is in sliding fit with the inner wall of the sleeve seat (17), the other end of the shock absorption rod (18) stretches out of the sleeve seat (17), a large baffle ring (21) and a small baffle ring (22) are fixed at one end of the shock absorption rod (18) stretching out of the sleeve seat (17), a cross notch (23) is formed in the side wall of the framework (3), and the large baffle ring (21) and the small baffle ring (22) are arranged on two sides of the cross notch (23).
4. A high-low voltage switch complete equipment based on an anti-vibration supporting structure according to claim 3, wherein the adjusting structure comprises a total adjusting shaft (7) which penetrates through the back of the cabinet body (1) and is rotationally connected with the cabinet body, and the total adjusting shaft (7) is respectively connected with a Z-direction damping structure, an X-direction damping structure and a Y-direction damping structure through a first adjusting screw (4), a second adjusting screw (5) and a third adjusting screw (6);
the first adjusting screw rod (4), the second adjusting screw rod (5) and the third adjusting screw rod (6) are double-headed screw rods, the screw threads at the two ends of the double-headed screw rods are opposite in rotation direction, and the screw pitches are the same; a blocking piece (16) is arranged in the sleeve seat (17) in a sliding manner, the blocking piece (16) extends out of the sleeve seat (17), one end extending out of the blocking piece is fixedly connected with a screw sleeve (15), and a straight notch (20) which is used for moving the blocking piece (16) is formed in the sleeve seat (17); the threaded sleeve (15) is in threaded fit with the first adjusting screw rod (4), the second adjusting screw rod (5) or the third adjusting screw rod (6).
5. The high-low voltage switch complete equipment based on the anti-seismic support structure according to claim 4, wherein a third bevel gear (13) is fixed at one end of the total adjusting shaft (7) extending into the cavity, and a fourth bevel gear (14) meshed with the third bevel gear (13) is fixed on the third adjusting screw (6).
6. The high-low voltage switch complete equipment based on the anti-vibration supporting structure according to claim 4, wherein a first bevel gear (11) is further fixed on the total adjusting shaft (7), and the first bevel gear (11) is meshed with a second bevel gear (12) fixed on the second adjusting screw (5); the position of the total adjusting shaft (7) close to the first bevel gear (11) is in rotary fit with the retainer (10), and the retainer (10) is fixed on the inner wall of the cavity.
7. The high-low voltage switch complete equipment based on the anti-seismic support structure according to claim 4, wherein the total adjusting shaft (7) is further connected with one of four first adjusting screw rods (4) through a transmission belt (8), and the four first adjusting screw rods (4) are connected through a synchronous belt (9); an inner hexagon nut is fixedly arranged at one end of the total adjusting shaft (7) extending out of the cabinet body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321091913.XU CN219892731U (en) | 2023-05-09 | 2023-05-09 | High-low voltage switch complete equipment based on anti-seismic supporting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321091913.XU CN219892731U (en) | 2023-05-09 | 2023-05-09 | High-low voltage switch complete equipment based on anti-seismic supporting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219892731U true CN219892731U (en) | 2023-10-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321091913.XU Active CN219892731U (en) | 2023-05-09 | 2023-05-09 | High-low voltage switch complete equipment based on anti-seismic supporting structure |
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| Country | Link |
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| CN (1) | CN219892731U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117477395A (en) * | 2023-11-08 | 2024-01-30 | 新疆希望电子有限公司 | Electric power switch cabinet with buffer mechanism for micro-grid |
-
2023
- 2023-05-09 CN CN202321091913.XU patent/CN219892731U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117477395A (en) * | 2023-11-08 | 2024-01-30 | 新疆希望电子有限公司 | Electric power switch cabinet with buffer mechanism for micro-grid |
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