CN117596810A - Relay protection device special for oil well control cabinet - Google Patents
Relay protection device special for oil well control cabinet Download PDFInfo
- Publication number
- CN117596810A CN117596810A CN202311750500.2A CN202311750500A CN117596810A CN 117596810 A CN117596810 A CN 117596810A CN 202311750500 A CN202311750500 A CN 202311750500A CN 117596810 A CN117596810 A CN 117596810A
- Authority
- CN
- China
- Prior art keywords
- control cabinet
- fixedly connected
- damping
- switch board
- oil well
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000003129 oil well Substances 0.000 title claims abstract description 25
- 230000017525 heat dissipation Effects 0.000 claims abstract description 21
- 238000013016 damping Methods 0.000 claims description 46
- 230000003028 elevating effect Effects 0.000 claims description 6
- 239000011521 glass Substances 0.000 claims description 4
- 230000000903 blocking effect Effects 0.000 claims 1
- 238000012544 monitoring process Methods 0.000 description 4
- 239000000428 dust Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0213—Venting apertures; Constructional details thereof
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/022—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using dampers and springs in combination
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0217—Mechanical details of casings
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/14—Mounting supporting structure in casing or on frame or rack
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/18—Construction of rack or frame
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- Thermal Sciences (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Mechanical Engineering (AREA)
- Patch Boards (AREA)
Abstract
The invention relates to the technical field of relay protection, and discloses a relay protection device special for an oil well control cabinet, which comprises a control cabinet assembly and is characterized in that: the heat dissipation device comprises a control cabinet assembly, a heat dissipation window and a lifting device, wherein a temperature sensor is fixedly connected to the top of an inner cavity of the control cabinet assembly, heat dissipation through holes are formed in two sides of the control cabinet assembly, window clamping grooves are formed in two ends of the front face of the control cabinet assembly, heat dissipation windows are formed in the window clamping grooves in two ends of the front face of the control cabinet assembly, and the lifting device is fixedly connected to the middle of the bottom of each heat dissipation window.
Description
Technical Field
The invention relates to the technical field of relay protection, in particular to a relay protection device special for an oil well control cabinet.
Background
An oil well control cabinet is an electrical device for controlling and monitoring oil well production equipment, commonly used for controlling motors, pumps and other related equipment in an oil well, and plays an important role in monitoring, protecting and adjusting oil field equipment, and main functions of the oil well control cabinet include: start-stop control, electrical parameter monitoring, overload protection, short-circuit protection, electric leakage protection, temperature monitoring and protection, fault alarm, oil well control cabinet plays vital role in oil field production to constantly need protect oil well control cabinet dedicated relay, it can ensure oil well equipment's safe operation, improves production efficiency, and is favorable to reducing accident risk, ensures staff's safety.
The relay protection device special for the oil well control cabinet in the current market has the following defects: 1. when the existing relay protection device special for the oil well control cabinet is used for protection, a good ventilation and heat dissipation effect is usually required to be achieved by a heat dissipation net, dust is blocked on the heat dissipation net for a long time, and the service life of the heat dissipation effect is reduced; 2. the special relay protection device of the existing oil well control cabinet is simple in appearance, is easily affected by vibration, generates jolt and move phenomena, causes damage to the relay in the control cabinet, and reduces the service life of the control cabinet; 3. after the existing relay protection device special for the oil well control cabinet is installed into an electrical element, the inside of the control cabinet is very compact, the space of the control cabinet is small, and the relay protection device is extremely inconvenient in fault detection, maintenance and relay replacement operation.
Disclosure of Invention
In order to overcome the defects in the prior art, the invention provides a relay protection device special for an oil well control cabinet, so as to solve the problems in the background art.
The invention provides the following technical scheme: dedicated overload protection device of oil well switch board, including the switch board subassembly, its characterized in that: the utility model discloses a temperature sensor, switch board subassembly, including the inner chamber top fixedly connected with temperature sensor of switch board subassembly, the radiating hole has all been seted up to the both sides of switch board subassembly, window draw-in groove has all been seted up at the front both ends of switch board subassembly, all be equipped with the heat dissipation window in the window draw-in groove at the front both ends of switch board subassembly, every equal fixedly connected with elevating gear in the middle of the bottom of heat dissipation window, every elevating gear's bottom all carries out fixed connection with the window draw-in groove bottom of switch board subassembly, the chamber of switch board subassembly is equipped with electrical component placer, the both sides of switch board subassembly apart from fixedly connected with straight rack, the inner chamber bottom fixedly connected with slide rail board of switch board, T-shaped recess has been seted up in the middle of the top of slide rail board, electrical component placer is placed in the top of slide rail board, the equal fixedly connected with damping device at the bottom both ends of switch board subassembly, temperature sensor can detect the temperature in the switch board subassembly.
Further, the control cabinet assembly comprises a control box, one side fixedly connected with a plurality of hinges of control box, the front of control box is equipped with the chamber door, every the hinge all carries out fixed connection with one side of chamber door, square through-hole has been seted up in the front of control box, fixedly connected with glass window in the square through-hole in the front of control box, and the condition of control cabinet assembly can be observed to the glass window.
Further, elevating gear is including driving motor, driving motor's top fixedly connected with screw thread axle, the top of screw thread axle is equipped with the lift shell, the screw thread recess has been seted up in the middle of the bottom of lift shell, the outer wall of screw thread axle carries out swing joint with the screw thread recess in the middle of the bottom of lift shell, elevating gear is convenient for drive the heat dissipation window and goes up and down.
Further, the electric element placing device comprises an electric element placing plate, sliding devices are fixedly connected to two sides of the electric element placing plate, pulleys are fixedly connected to two ends of the bottom of the electric element placing plate, each pulley is arranged at two ends of the top of the sliding rail plate, a T-shaped sliding block is fixedly connected to the middle of the bottom of the electric element placing plate, the T-shaped sliding block is movably connected with a T-shaped sliding groove in the middle of the top of the sliding rail plate, and the pulleys are convenient for driving the electric element placing plate to slide.
Further, the sliding device comprises a fixed shell, a circular through hole is formed in the middle of the top of the fixed shell, a rotating shaft is movably connected in the circular through hole of the fixed shell, a gear is fixedly connected to the outer wall of the rotating shaft, a rotary motor is arranged at the top of the fixed shell, the bottom of the rotary motor is fixedly connected with the rotating shaft through the circular through hole in the middle of the top of the fixed shell, the outer wall of the gear is meshed with one side of the straight rack, and the sliding device can drive an electric element placing plate to move.
Further, damping device is including the damping base, the top fixedly connected with of damping base is the card shell down, the top of card shell is equipped with the damping roof down, the bottom fixedly connected with of damping roof goes up the card shell, it is located the inner wall of card shell down to go up the card shell, fixedly connected with damping spring in the middle of the bottom of damping roof, damping spring is located the inner wall of last card shell, damping spring's bottom carries out fixed connection in the middle of damping base's the top, damping device can the device slow down the vibration.
The invention has the technical effects and advantages that:
according to the invention, the heat dissipation window and the lifting device are arranged, so that the screw shaft can rotate in the screw groove in the middle of the bottom of the lifting shell through the driving motor, the screw shaft rotates under the limit of the heat dissipation window, the lifting shell is driven by the screw shaft to lift, and after the lifting device lifts, air can conveniently enter the control cabinet assembly through the heat dissipation through holes on the two sides of the control cabinet assembly and the heat dissipation window, so that dust adhesion is avoided.
The damping device is beneficial to the damping springs in the lower clamping shell and the upper clamping shell to reduce mechanical impact and vibration by self buffering, and meanwhile, the damping base and the damping top plate can also reduce impact and vibration due to self material properties, so that the relay operation is ensured to be more stable.
The sliding devices at the two sides of the electric element placing plate can be operated, the rotating motor can drive the rotating shaft to rotate, the rotating shaft can drive the gear on the outer wall to rotate, the gear can rotate on one side of the straight rack, the sliding devices can drive the electric element placing plate to move, the pulleys at the two ends of the bottom of the electric element placing plate slide at the two ends of the top of the sliding rail plate, and the relay installed on the surface of the electric element placing plate can be moved out of the control cabinet assembly, so that maintenance personnel can conveniently maintain and control the electric element placing plate.
Drawings
FIG. 1 is a schematic cross-sectional view of the overall structure of the present invention.
Fig. 2 is a schematic diagram of the overall structure of the present invention.
Fig. 3 is a schematic structural diagram of a control cabinet assembly according to the present invention.
Fig. 4 is a schematic cross-sectional view of the control box structure of the present invention.
Fig. 5 is a schematic cross-sectional view of the electrical component placement device of the present invention.
Fig. 6 is a schematic cross-sectional view of a sliding device according to the present invention.
Fig. 7 is a schematic cross-sectional view of a lifting device according to the present invention.
FIG. 8 is a schematic cross-sectional view of a shock absorbing device according to the present invention.
The reference numerals are: 1. a control cabinet assembly; 101. a control box; 102. a hinge; 103. a door; 104. a glazing; 2. a temperature sensor; 3. a heat radiation window; 4. a lifting device; 401. a drive motor; 402. a threaded shaft; 403. a lifting housing; 5. an electrical component placement device; 501. an electrical component placement board; 502. a sliding device; 5021. a fixed housing; 5022. a rotation shaft; 5023. a gear; 5024. a rotary motor; 503. a pulley; 504. a T-shaped slider; 6. a straight rack; 7. a slide rail plate; 8. a damping device; 801. a damping base; 802. a lower clamping shell; 803. a damping top plate; 804. a clamping shell is arranged; 805. and a damping spring.
Detailed Description
The embodiments of the present invention will be clearly and completely described below with reference to the drawings in the present invention, and the configurations of the respective configurations described in the following embodiments are merely examples, and the relay protection device for an oil well control cabinet according to the present invention is not limited to the respective configurations described in the following embodiments, and all other embodiments obtained by a person having ordinary skill in the art without any inventive effort are within the scope of the present invention.
Referring to fig. 1-8, the invention provides a relay protection device special for an oil well control cabinet, which comprises a control cabinet assembly 1, wherein the top of an inner cavity of the control cabinet assembly 1 is fixedly connected with a temperature sensor 2, both sides of the control cabinet assembly 1 are respectively provided with a heat dissipation through hole, both ends of the front surface of the control cabinet assembly 1 are respectively provided with a window clamping groove, both ends of the front surface of the control cabinet assembly 1 are respectively internally provided with a heat dissipation window 3, the middle of the bottom of each heat dissipation window 3 is fixedly connected with a lifting device 4, the bottom of each lifting device 4 is fixedly connected with the bottom of the window clamping groove of the control cabinet assembly 1, the cavity of the control cabinet assembly 1 is provided with an electric element placing device 5, both sides of the control cabinet assembly 1 are fixedly connected with straight racks 6, the bottom of the inner cavity of the control cabinet assembly 1 is fixedly connected with a sliding rail plate 7, the middle of the top of the sliding rail plate 7 is provided with a T-shaped groove, the electric element placing device 5 is placed at the top of the sliding rail plate 7, and both ends of the bottom of the control cabinet assembly 1 are respectively fixedly connected with a damping device 8.
In a preferred embodiment, the control cabinet assembly 1 comprises a control box 101, one side of the control box 101 is fixedly connected with a plurality of hinges 102, the front surface of the control box 101 is provided with a box door 103, each hinge 102 is fixedly connected with one side of the box door 103, a square through hole is formed in the front surface of the control box 101, and a glass window 104 is fixedly connected in the square through hole in the front surface of the control box 101.
In a preferred embodiment, the lifting device 4 includes a driving motor 401, a threaded shaft 402 is fixedly connected to the top of the driving motor 401, a lifting housing 403 is disposed on the top of the threaded shaft 402, a threaded groove is formed in the middle of the bottom of the lifting housing 403, and an outer wall of the threaded shaft 402 is movably connected with the threaded groove in the middle of the bottom of the lifting housing 403.
In a preferred embodiment, the electrical component placement device 5 includes an electrical component placement plate 501, two sides of the electrical component placement plate 501 are fixedly connected with sliding devices 502, two ends of the bottom of the electrical component placement plate 501 are fixedly connected with pulleys 503, each pulley 503 is fixedly connected with a T-shaped sliding block 504 in the middle of the bottom of the electrical component placement plate 501, and the T-shaped sliding block 504 is movably connected with a T-shaped sliding groove in the middle of the top of the sliding rail plate 7.
In a preferred embodiment, the sliding device 502 comprises a fixed housing 5021, a circular through hole is formed in the middle of the top of the fixed housing 5021, a rotating shaft 5022 is movably connected in the circular through hole of the fixed housing 5021, a gear 5023 is fixedly connected to the outer wall of the rotating shaft 5022, a rotating motor 5024 is arranged at the top of the fixed housing 5021, the bottom of the rotating motor 5024 is fixedly connected with the rotating shaft 5022 through the circular through hole in the middle of the top of the fixed housing 5021, and the outer wall of the gear 5023 is meshed with one side of the straight rack 6.
In a preferred embodiment, the damping device 8 includes a damping base 801, a lower clamping shell 802 is fixedly connected to the top of the damping base 801, a damping top plate 803 is disposed on the top of the lower clamping shell 802, an upper clamping shell 804 is fixedly connected to the bottom of the damping top plate 803, the upper clamping shell 804 is located on the inner wall of the lower clamping shell 802, a damping spring 805 is fixedly connected to the middle of the bottom of the damping top plate 803, the damping spring 805 is located on the inner wall of the upper clamping shell 804, and the bottom of the damping spring 805 is fixedly connected to the middle of the top of the damping base 801.
The working principle of the invention is as follows:
when the device is used, the box door 103 is firstly rotated and opened along the hinge 102, the electric elements and the relays are arranged on the electric element placing plate 501, the temperature sensor 2 is arranged at the top of the inner cavity of the control cabinet assembly 1, when the temperature sensor 2 detects that the temperature in the control cabinet assembly 1 is higher, the lifting device 4 at the bottom of each radiating window 3 can operate, the driving motor 401 can rotate the threaded shaft 402, the threaded shaft 402 rotates in the threaded groove in the middle of the bottom of the lifting shell 403, under the limitation of the radiating windows 3, the threaded shaft 402 rotates to drive the lifting device 4 to lift, after the lifting device 4 is lifted, air conveniently enters the control cabinet assembly 1 through the radiating through holes at the two sides of the control cabinet assembly 1 and the radiating windows 3, dust adhesion is avoided, when the device vibrates, the damping devices 8 at the two ends of the bottom of the control cabinet assembly 1 can damp, the damping springs 805 in the lower and upper clamping cases 802 and 804 can reduce mechanical impact and vibration by self-buffering, meanwhile, the damping base 801 and the damping top plate 803 can reduce impact and vibration due to self-material property, so that the relay operation is more stable, when the relay on the electric element placing plate 501 fails, the electric element placing device 5 needs to be controlled to start, the sliding devices 502 on two sides of the electric element placing plate 501 can operate, the rotating motor 5024 can drive the rotating shaft 5022 to rotate, the rotation of the rotating shaft 5022 can drive the gear 5023 on the outer wall to rotate, the straight racks 6 are arranged on two sides of the inner cavity of the control cabinet assembly 1, the gear 5023 and the straight racks 6 are in an engaged state, the gear 5023 can rotate on one side of the straight racks 6, the sliding device 502 can drive the electric element placing plate 501 to move, the pulleys 503 at the two ends of the bottom of the electric element placing plate 501 slide at the two ends of the top of the sliding rail plate 7, and the relay mounted on the surface of the electric element placing plate 501 is moved out of the control cabinet assembly 1, so that maintenance personnel can maintain and control conveniently.
Finally: the foregoing description of the preferred embodiments of the invention is not intended to limit the invention to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and principles of the invention are intended to be included within the scope of the invention.
Claims (6)
1. Dedicated overload protection device of oil well switch board, including switch board subassembly (1), its characterized in that: the utility model discloses a control cabinet assembly, including inner chamber top fixedly connected with temperature sensor (2) of switch board subassembly (1), radiating through hole has all been seted up to the both sides of switch board subassembly (1), window draw-in groove has all been seted up at the front both ends of switch board subassembly (1), all be equipped with heat dissipation window (3) in the window draw-in groove at the front both ends of switch board subassembly (1), every equal fixedly connected with elevating gear (4) in the middle of the bottom of heat dissipation window (3), every elevating gear's (4) bottom all carries out fixed connection with the window draw-in groove bottom of switch board subassembly (1), the chamber of switch board subassembly (1) is equipped with electrical component placer (5), the both sides apart from fixedly connected with straight rack (6) of switch board subassembly (1), T shape recess has been seted up in the middle of the top of slide rail board (7), electrical component placer (5) are placed in the top of slide rail board (7), equal fixedly connected with damping device (8) at the both ends of switch board subassembly (1).
2. The relay protection device dedicated for an oil well control cabinet according to claim 1, wherein: the control cabinet assembly (1) comprises a control cabinet (101), one side of the control cabinet (101) is fixedly connected with a plurality of hinges (102), the front side of the control cabinet (101) is provided with a cabinet door (103), each hinge (102) is fixedly connected with one side of the cabinet door (103), square through holes are formed in the front side of the control cabinet (101), and glass windows (104) are fixedly connected in the square through holes in the front side of the control cabinet (101).
3. The relay protection device dedicated for an oil well control cabinet according to claim 1, wherein: the lifting device (4) comprises a driving motor (401), a threaded shaft (402) is fixedly connected to the top of the driving motor (401), a lifting shell (403) is arranged at the top of the threaded shaft (402), a threaded groove is formed in the middle of the bottom of the lifting shell (403), and the outer wall of the threaded shaft (402) is movably connected with the threaded groove in the middle of the bottom of the lifting shell (403).
4. The relay protection device dedicated for an oil well control cabinet according to claim 1, wherein: the electric element placing device comprises an electric element placing plate (501), wherein sliding devices (502) are fixedly connected to two sides of the electric element placing plate (501), pulleys (503) are fixedly connected to two ends of the bottom of the electric element placing plate (501), the pulleys (503) are respectively arranged at two ends of the top of a sliding rail plate (7), T-shaped sliding blocks (504) are fixedly connected to the middle of the bottom of the electric element placing plate (501), and the T-shaped sliding grooves in the middle of the tops of the T-shaped sliding blocks (504) and the sliding rail plate (7) are movably connected.
5. The relay protection device dedicated for an oil well control cabinet according to claim 4, wherein: the sliding device comprises a fixed casing (5021), a circular through hole is formed in the middle of the top of the fixed casing (5021), a rotary shaft (5022) is movably connected in the circular through hole of the fixed casing (5021), a gear (5023) is fixedly connected to the outer wall of the rotary shaft (5022), a rotary motor (5024) is arranged at the top of the fixed casing (5021), the bottom of the rotary motor (5024) is fixedly connected with the rotary shaft (5022) through the circular through hole in the middle of the top of the fixed casing (5021), and the outer wall of the gear (5023) is meshed with one side of a straight rack (6).
6. The relay protection device dedicated for an oil well control cabinet according to claim 1, wherein: damping device (8) are including damping base (801), the top fixedly connected with of damping base (801) is gone down and is blocked shell (802), the top of going down and blocking shell (802) is equipped with damping roof (803), the bottom fixedly connected with of damping roof (803) goes up clamping shell (804), go up clamping shell (804) and be located the inner wall of lower clamping shell (802), fixedly connected with damping spring (805) in the middle of the bottom of damping roof (803), damping spring (805) are located the inner wall of going up clamping shell (804), the bottom of damping spring (805) carries out fixed connection with the top centre of damping base (801).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311750500.2A CN117596810A (en) | 2023-12-19 | 2023-12-19 | Relay protection device special for oil well control cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311750500.2A CN117596810A (en) | 2023-12-19 | 2023-12-19 | Relay protection device special for oil well control cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117596810A true CN117596810A (en) | 2024-02-23 |
Family
ID=89915195
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311750500.2A Pending CN117596810A (en) | 2023-12-19 | 2023-12-19 | Relay protection device special for oil well control cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117596810A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN208956385U (en) * | 2018-08-22 | 2019-06-07 | 昆山竞能电气有限公司 | A kind of heat sinking PLC control cabinet |
| CN212115906U (en) * | 2020-06-08 | 2020-12-08 | 湖北天恒凯程***工程有限公司 | Antidetonation switch board |
| CN216750733U (en) * | 2021-10-14 | 2022-06-14 | 杭州敏力电子科技有限公司 | Electric automatization controlling means |
| CN217109830U (en) * | 2021-11-04 | 2022-08-02 | 广东创鸿环境科技有限公司 | Central air-conditioning cabinet for data machine room |
| CN219627134U (en) * | 2022-12-17 | 2023-09-01 | 武汉江之信电控成套设备有限公司 | Switch board convenient to maintain |
-
2023
- 2023-12-19 CN CN202311750500.2A patent/CN117596810A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN208956385U (en) * | 2018-08-22 | 2019-06-07 | 昆山竞能电气有限公司 | A kind of heat sinking PLC control cabinet |
| CN212115906U (en) * | 2020-06-08 | 2020-12-08 | 湖北天恒凯程***工程有限公司 | Antidetonation switch board |
| CN216750733U (en) * | 2021-10-14 | 2022-06-14 | 杭州敏力电子科技有限公司 | Electric automatization controlling means |
| CN217109830U (en) * | 2021-11-04 | 2022-08-02 | 广东创鸿环境科技有限公司 | Central air-conditioning cabinet for data machine room |
| CN219627134U (en) * | 2022-12-17 | 2023-09-01 | 武汉江之信电控成套设备有限公司 | Switch board convenient to maintain |
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