CN216642954U - Power relay's shock attenuation protection device for power plant - Google Patents
Power relay's shock attenuation protection device for power plant Download PDFInfo
- Publication number
- CN216642954U CN216642954U CN202220122496.XU CN202220122496U CN216642954U CN 216642954 U CN216642954 U CN 216642954U CN 202220122496 U CN202220122496 U CN 202220122496U CN 216642954 U CN216642954 U CN 216642954U
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- Prior art keywords
- screw rod
- relay
- power relay
- power
- plate
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- 230000035939 shock Effects 0.000 title claims description 40
- 238000013016 damping Methods 0.000 claims abstract description 13
- 239000006096 absorbing agent Substances 0.000 claims description 31
- 230000002457 bidirectional effect Effects 0.000 claims description 11
- 230000000694 effects Effects 0.000 claims description 5
- 238000009434 installation Methods 0.000 abstract 2
- 238000010521 absorption reaction Methods 0.000 description 5
- 210000001503 joint Anatomy 0.000 description 5
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003034 coal gas Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 239000003209 petroleum derivative Substances 0.000 description 1
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Abstract
The utility model discloses a damping protection device of a power relay in a power plant, which can realize the damping protection of the power relay in the vertical direction by arranging a first damper and a second damper, can realize the damping protection of the power relay in the horizontal direction by the two first dampers arranged on the upper part of a movable push plate and the lower part of a fixed plate of the power relay, can realize the damping protection of the power relay in the horizontal direction by the second damper arranged on movable clamping plates on the left side and the right side of the power relay, so that the power relay can run more safely and stably, can be suitable for the installation requirements of the power relays with different heights by arranging a threaded rod, a movable push plate and a transverse screw rod adjusting mechanism, and can drive the movable push plate to be matched with the fixed plate to clamp the power relay vertically by the threaded rod to push the movable push plate to be matched with the fixed plate through the manual adjustment of the threaded rod, and can drive the two movable clamping plates to carry out the distance adjustment by the transverse screw rod adjusting mechanism, the installation needs of different width power relay can be adapted.
Description
Technical Field
The utility model relates to the technical field of control cabinets of thermal power plants, in particular to a damping protection device of a power relay for a power plant.
Background
The thermal power plant is a factory for producing electric energy by using coal, petroleum and natural gas as fuels, the thermal power plant occupies most of the market of the electric power in China at present, the development of the industry is in a mature stage, the thermal power plant gradually realizes automatic work along with the progress of the society, an automatic local control cabinet is an important component for ensuring the automatic operation of the thermal power plant, a power relay is important equipment in the automatic control cabinet of the thermal power plant, the existing local automatic control cabinet of the thermal power plant is usually arranged on the related equipment of the thermal power plant and is easily influenced by the vibration of the equipment in the using process, the vibration is obvious all the year round, most of the existing power relays are directly arranged in the control cabinet by bolts, the power relay is easily loosened by the vibration for a long time and internal parts, the service life is short, the use safety length is low, and therefore, the power of the existing local control cabinet of the thermal power plant needs to be improved, to solve the existing problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a damping protection device of a power relay for a power plant, which solves the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme:
a damping protection device of a power relay in a power plant comprises a back plate, a first damper, a transverse screw rod adjusting mechanism, a relay body and a second damper, the upper part and the lower part of the front end surface of the back plate are both provided with a fixed plate, the middle of the fixed plate at the lower part of the front end surface of the back plate is provided with a threaded sleeve, a threaded rod is arranged in the middle of the threaded sleeve, a movable push plate is arranged at the top end of the threaded rod, first shock absorbers are arranged at the top of the movable push plate and the bottom of a fixed plate at the upper part of the front end surface of the back plate, a relay body is arranged between the upper and the lower first shock absorbers, a transverse screw rod adjusting mechanism is arranged in the middle of the back plate, the horizontal screw rod adjusting mechanism is provided with two movable clamping plates, two second shock absorbers are arranged on one side face, opposite to the movable clamping plates, of the movable clamping plates, and two sides of the relay body are in butt joint with the two second shock absorbers.
As a further scheme of the utility model: the bottom of threaded rod installs the first in command, install the slide rail on the backplate, activity push pedal and slide rail sliding connection.
As a still further scheme of the utility model: the transverse screw rod adjusting mechanism comprises lateral plates, two-way screw rods, screw rod bearings, a second handle, a slide rod and screw rod nuts, the lateral plates are fixedly mounted at the left end and the right end of the back plate, the two-way screw rods are arranged between the two lateral plates, one end of each two-way screw rod is rotatably connected with the screw rod bearing mounted on the lateral plate on one side, the other end of each two-way screw rod is fixedly connected with the second handle rotatably mounted on the lateral plate on the other side, the two screw rod nuts are mounted on the two-way screw rods, and the two movable clamping plates are respectively mounted on the two screw rod nuts.
As a still further scheme of the utility model: the upper end and the lower end of the relay body are respectively provided with a butt joint plate, and the butt joint plates are in butt joint with the corresponding first shock absorbers from top to bottom.
As a still further scheme of the utility model: and mounting holes are formed in the four corners of the back plate.
As a still further scheme of the utility model: the first shock absorber and the second shock absorber are both composed of a damper and a spring, and the spring is sleeved outside the damper.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, through arranging the first shock absorbers and the second shock absorbers, the up-and-down shock absorption protection of the power relay can be realized through the two first shock absorbers arranged on the upper part of the movable push plate and the lower part of the fixed plate of the power relay, and the left-and-right shock absorption protection of the power relay can be realized through the second shock absorbers arranged on the movable clamping plates on the left side and the right side of the power relay, so that the degree of the power relay influenced by the vibration of thermal power plant equipment can be reduced, and the power relay can run more safely and more stably.
2. According to the utility model, through the arrangement of the threaded rod, the movable push plate and the transverse screw rod adjusting mechanism, personnel can manually adjust the threaded rod to rotate, the movable push plate can be pushed by the threaded rod to be matched with the fixed plate to vertically clamp the power relay, the mounting requirements of the power relays with different heights can be met, the transverse screw rod adjusting mechanism can drive the two movable clamping plates to adjust the distance, the mounting requirements of the power relays with different widths can be met, the electric relay mounting device can be manually adjusted to meet the mounting requirements of the power relays with various specifications, and the electric relay mounting device is wide in application range and strong in practicability.
Drawings
Fig. 1 is a side view of a shock-absorbing protection device of a power relay for a power plant.
Fig. 2 is a front view of a shock-absorbing protection device of a power relay for a power plant.
Fig. 3 is a schematic structural view of a shock absorption protection device of a power relay in a power plant, and the relay body in fig. 1.
1. A back plate; 2. a fixing plate; 3. a threaded sleeve; 4. a threaded rod; 5. a movable push plate; 6. a slide rail; 7. a first handle; 8. a first shock absorber; 9. a transverse screw rod adjusting mechanism; 901. a lateral plate; 902. a bidirectional screw rod; 903. a screw bearing; 904. a second handle; 905. a slide bar; 906. a feed screw nut; 10. a butt joint plate; 11. a relay body; 12. a movable splint; 13. a second shock absorber; 14. and (7) installing holes.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 3, in the embodiment of the present invention, a damping protection device for a power relay in a power plant includes a back plate 1, a first damper 8, a transverse screw rod adjusting mechanism 9, a relay body 11, and a second damper 13, wherein a fixed plate 2 is installed on both the upper portion and the lower portion of the front end surface of the back plate 1, a threaded sleeve 3 is installed in the middle of the fixed plate 2 on the lower portion of the front end surface of the back plate 1, a threaded rod 4 is installed in the middle of the threaded sleeve 3, a movable push plate 5 is installed on the top end of the threaded rod 4, the first damper 8 is installed on both the top of the movable push plate 5 and the bottom of the fixed plate 2 on the upper portion of the front end surface of the back plate 1, the relay body 11 is disposed between the upper and the lower first dampers 8, the transverse screw rod adjusting mechanism 9 is installed in the middle of the back plate 1, two movable clamping plates 12 are installed on the transverse screw rod adjusting mechanism 9, and the second damper 13 is installed on the opposite side surfaces of the two movable clamping plates 12, two sides of the relay body 11 are abutted against the two second dampers 13.
The bottom of threaded rod 4 is installed the first in command 7, installs slide rail 6 on the backplate 1, and activity push pedal 5 and 6 sliding connection of slide rail, slide rail 6 set up can make activity push pedal 5 more steady at the removal in-process, be difficult for taking place the skew.
The transverse screw rod adjusting mechanism 9 comprises lateral plates 901, a bidirectional screw rod 902, screw rod bearings 903, a second handle 904, a sliding rod 905 and screw rod nuts 906, the lateral plates 901 are fixedly installed at the left end and the right end of the back plate 1, the bidirectional screw rod 902 is arranged between the two lateral plates 901, one end of the bidirectional screw rod 902 is rotatably connected with the screw rod bearing 903 installed on the lateral plate 901 on one side, the other end of the bidirectional screw rod 902 is fixedly connected with the second handle 904 rotatably installed on the lateral plate 901 on the other side, the two screw rod nuts 906 are installed on the bidirectional screw rod 902, and the two movable clamping plates 12 are respectively installed on the two screw rod nuts 906.
The butt plate 10 is all installed at the upper and lower both ends of relay body 11, and butt plate 10 and corresponding 8 upper and lower butts of first bumper shock absorber can make relay body 11 more firm with 8 contact position of first bumper shock absorber through setting up butt plate 10, and the shock attenuation effect is better.
The first shock absorber 8 and the second shock absorber 13 are both composed of a damper and a spring, and the spring is sleeved outside the damper.
The working principle of the utility model is as follows:
when the relay is used, the first shock absorbers 8 arranged at the upper part and the lower part of the relay body 11 can absorb vertical vibration waves transmitted to the relay body 11 to realize shock absorption, the second shock absorbers 13 arranged at the left side and the right side of the relay body 11 can absorb transverse vibration waves transmitted to the relay body 11 to realize shock absorption, when power relays with different widths need to be installed, a person can manually rotate the first handle 7, the threaded rod 4 is driven to rotate through the first handle 7, the movable push plate 5 is driven to slide along the sliding rail 6 through the threaded rod 4 to adjust the distance between the upper first shock absorber 8 and the lower first shock absorber 8, when power relays with different heights need to be installed, the second handle 904 can be manually rotated, the two-way screw rod 902 is driven to rotate through the second handle 904, the two-way screw rod 902 drives the two screw rod nuts 906 to move oppositely or back to back, and then the distance between the two second shock absorbers 13 is adjusted to meet the use requirement.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.
Claims (6)
1. The utility model provides a power plant uses electric relay's shock attenuation protection device, includes backplate (1), first bumper shock absorber (8), horizontal lead screw adjustment mechanism (9), relay body (11) and second bumper shock absorber (13), its characterized in that: the upper part and the lower part of the front end surface of the back plate (1) are both provided with a fixed plate (2), a threaded sleeve (3) is arranged in the middle of the fixing plate (2) at the lower part of the front end surface of the back plate (1), a threaded rod (4) is arranged in the middle of the threaded sleeve (3), a movable push plate (5) is arranged at the top end of the threaded rod (4), the top of the movable push plate (5) and the bottom of the fixed plate (2) at the upper part of the front end surface of the back plate (1) are both provided with a first shock absorber (8), a relay body (11) is arranged between the upper and the lower first shock absorbers (8), a transverse screw rod adjusting mechanism (9) is arranged in the middle of the back plate (1), two movable clamping plates (12) are arranged on the transverse screw rod adjusting mechanism (9), a second shock absorber (13) is arranged on one side surface of each of the two movable clamping plates (12) which is opposite to each other, and two sides of the relay body (11) are abutted against the two second shock absorbers (13).
2. The damping protection device of the power relay for the power plant according to claim 1, characterized in that: the bottom of threaded rod (4) is installed the first in command (7), install slide rail (6) on backplate (1), activity push pedal (5) and slide rail (6) sliding connection.
3. The damping protection device of the power relay for the power plant according to claim 1, characterized in that: the transverse screw rod adjusting mechanism (9) comprises lateral plates (901), a bidirectional screw rod (902), screw rod bearings (903), a second handle (904), a sliding rod (905) and screw rod nuts (906), wherein the lateral plates (901) are fixedly installed at the left end and the right end of the back plate (1), the bidirectional screw rod (902) is arranged between the two lateral plates (901), one end of the bidirectional screw rod (902) is rotatably connected with the screw rod bearing (903) installed on the lateral plate (901) at one side, the other end of the bidirectional screw rod (902) is fixedly connected with the second handle (904) rotatably installed on the lateral plate (901) at the other side, the two screw rod nuts (906) are installed on the bidirectional screw rod (902), and the two movable clamping plates (12) are respectively installed on the two screw rod nuts (906).
4. The damping protection device of the power relay for the power plant according to claim 1, characterized in that: the upper end and the lower end of the relay body (11) are provided with abutting plates (10), and the abutting plates (10) are abutted to the corresponding first shock absorbers (8) from top to bottom.
5. The damping protection device of the power relay for the power plant according to claim 1, characterized in that: mounting holes (14) are formed in the four corners of the back plate (1).
6. The damping protection device of the power relay for the power plant according to claim 1, characterized in that: the first shock absorber (8) and the second shock absorber (13) are composed of a damper and a spring together, and the spring is sleeved outside the damper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220122496.XU CN216642954U (en) | 2022-01-18 | 2022-01-18 | Power relay's shock attenuation protection device for power plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220122496.XU CN216642954U (en) | 2022-01-18 | 2022-01-18 | Power relay's shock attenuation protection device for power plant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216642954U true CN216642954U (en) | 2022-05-31 |
Family
ID=81725865
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220122496.XU Expired - Fee Related CN216642954U (en) | 2022-01-18 | 2022-01-18 | Power relay's shock attenuation protection device for power plant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216642954U (en) |
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2022
- 2022-01-18 CN CN202220122496.XU patent/CN216642954U/en not_active Expired - Fee Related
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220531 |
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| CF01 | Termination of patent right due to non-payment of annual fee |