CN116565728A - Switch board shock attenuation heat radiation structure and switch board thereof - Google Patents
Switch board shock attenuation heat radiation structure and switch board thereof Download PDFInfo
- Publication number
- CN116565728A CN116565728A CN202310722789.0A CN202310722789A CN116565728A CN 116565728 A CN116565728 A CN 116565728A CN 202310722789 A CN202310722789 A CN 202310722789A CN 116565728 A CN116565728 A CN 116565728A
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- Prior art keywords
- damping
- heat dissipation
- power distribution
- distribution cabinet
- box
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- 230000035939 shock Effects 0.000 title claims abstract description 17
- 230000005855 radiation Effects 0.000 title claims abstract description 9
- 238000013016 damping Methods 0.000 claims abstract description 48
- 230000017525 heat dissipation Effects 0.000 claims abstract description 31
- 230000007246 mechanism Effects 0.000 claims abstract description 17
- 239000000872 buffer Substances 0.000 claims abstract description 15
- 238000001816 cooling Methods 0.000 claims description 13
- 239000010720 hydraulic oil Substances 0.000 claims description 11
- 238000009434 installation Methods 0.000 claims description 10
- 229920000742 Cotton Polymers 0.000 claims description 7
- 238000010521 absorption reaction Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 14
- 230000000694 effects Effects 0.000 abstract description 5
- 230000002035 prolonged effect Effects 0.000 abstract description 3
- 230000004888 barrier function Effects 0.000 abstract description 2
- 238000009423 ventilation Methods 0.000 description 11
- 230000008569 process Effects 0.000 description 7
- 230000009471 action Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 3
- 230000003139 buffering effect Effects 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/54—Anti-seismic devices or installations
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/56—Cooling; Ventilation
- H02B1/565—Cooling; Ventilation for cabinets
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- 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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/14—Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention relates to a damping and heat dissipation structure of a power distribution cabinet and the power distribution cabinet thereof, which comprises a mounting frame and an outer box, wherein a mounting box is fixedly arranged at the top of the mounting frame, a damping mechanism is arranged between the outer box and the mounting frame, a heat dissipation mechanism is arranged at the inner side of the mounting box and comprises a driving motor, a screw rod is fixedly arranged on an output shaft of the driving motor, a guide block is connected with the outer side of the screw rod in a threaded manner, a movable block is fixedly arranged at the outer side of the guide block, a heat dissipation fan is fixedly arranged at one end of the movable block, which is far away from the guide block, and the damping mechanism comprises a damping cylinder. This switch board shock attenuation heat radiation structure and switch board thereof has improved the barrier propterty to electrical components, has prolonged the life of switch board, has solved current switch board and still has the shock attenuation buffer function in the cabinet body in the in-process of using, and the protectiveness to inside electrical components is relatively poor, and the radiating effect is relatively poor in the operation in-process simultaneously, has reduced the problem of switch board's life.
Description
Technical Field
The invention relates to the technical field of power distribution cabinets, in particular to a damping and heat dissipation structure of a power distribution cabinet and the power distribution cabinet.
Background
The power distribution cabinet is a final-stage device of a power distribution system, the power distribution cabinet is a generic name of a motor control center, the power distribution cabinet is used in the occasions with more dispersed loads and fewer loops, the motor control center is used in the occasions with more concentrated loads and more loops, the motor control center distributes electric energy of a certain circuit of a power distribution device at the upper stage to nearby loads, and the device provides protection, monitoring and control for the loads.
The invention of China patent CN202010388972.8 discloses a power distribution cabinet, which comprises a cabinet body and a cabinet door, wherein the cabinet door is hinged on the cabinet body in an openable and closable manner, an indicating element is arranged on the cabinet door, a load control element is arranged in the cabinet body, the indicating element is connected with the load control element through a PCB circuit board device, a printed circuit on the PCB circuit board is adopted to replace an original lead, and the indicating element such as a button, a signal lamp, an instrument and meter and the like is connected with the corresponding load control element, so that the labor intensity of workers can be effectively reduced, the rule and the accuracy of connecting lines are ensured, and most of leads are replaced by an integrated circuit board, so that the inner side of the cabinet door is also attractive.
However, the power distribution cabinet has the advantages that the damping and buffering functions are not realized in the cabinet body in the using process, the protection performance on internal electric elements is poor, meanwhile, the heat dissipation effect in the running process is poor, the service life of the power distribution cabinet is reduced, improvement is necessary, and the damping and heat dissipation structure of the power distribution cabinet and the power distribution cabinet are provided for solving the problems in the prior art.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a damping and heat dissipation structure of a power distribution cabinet and the power distribution cabinet thereof, which have the advantages of damping, good heat dissipation performance and the like, and solve the problems that the prior power distribution cabinet has poor protection performance on internal electric elements, poor heat dissipation effect in the operation process and reduced service life of the power distribution cabinet because the cabinet body is not provided with a damping and buffering function in the use process.
In order to achieve the above purpose, the present invention provides the following technical solutions: the damping and heat dissipation structure of the power distribution cabinet comprises a mounting frame and an outer box, wherein a mounting box is fixedly mounted at the top of the mounting frame, a damping mechanism is arranged between the outer box and the mounting frame, and a heat dissipation mechanism is arranged at the inner side of the mounting box;
the heat dissipation mechanism comprises a driving motor, a screw rod is fixedly arranged on an output shaft of the driving motor, a guide block is connected to the outer side of the screw rod in a threaded manner, a movable block is fixedly arranged on the outer side of the guide block, and a heat dissipation fan is fixedly arranged at one end, far away from the guide block, of the movable block;
the damping mechanism comprises a damping cylinder, a backflow cavity is formed in the damping cylinder, a movable rod is inserted into the damping cylinder, a piston is fixedly connected to the bottom of the movable rod, a buffer spring is sleeved on the outer wall of the movable rod, two first flow ports are formed in the inner side of the piston, and two second flow ports are formed in the damping cylinder.
Further, driving motor fixed mounting is to the inside of installation case, fixed mounting has the baffle on the outer wall of installation case.
Further, the baffle is located directly over the outer case, and a top view area of the baffle is larger than a top view area of the outer case.
Further, the one end interference fit that driving motor was kept away from to the lead screw has the bearing, bearing fixed mounting is to the inside of installing the case.
Further, the movable groove matched with the movable block is formed in the inner side of the installation box, and the movable block is connected to the inner side of the movable groove in a sliding mode and extends to the outer side of the installation box.
Further, the top fixed mounting of mounting bracket has the fixing base, shock-absorbing cylinder fixed mounting is to the top of fixing base.
Further, the top fixed mounting of movable rod has the connecting block, the bottom of outer case and the top fixed connection of connecting block.
Further, hydraulic oil is added into the damping cylinder, and the piston is matched with the inner wall of the damping cylinder.
Further, the buffer spring is positioned outside the shock absorption cylinder, and the second flow port is communicated with the backflow cavity.
The utility model provides a switch board, includes the outer box, the outside of outer box articulates there is the chamber door, the inboard fixed laminating of chamber door has dampproofing cotton, the inside fixed mounting of outer box has electrical components, first ventilation hole has been seted up to one side that the outer box is close to radiator fan, second ventilation hole and wiring mouth have been seted up respectively to the bottom of outer box.
Compared with the prior art, the invention provides the damping and heat dissipation structure of the power distribution cabinet and the power distribution cabinet thereof, and the damping and heat dissipation structure of the power distribution cabinet has the following beneficial effects:
1. this switch board shock attenuation heat radiation structure and switch board thereof is convenient for to outer case ventilation heat dissipation through starting radiator fan to accelerate the inside air fluxion of outer case, can drive radiator fan longitudinal movement through starting drive motor, effectively improved radiator fan's working range, make the produced wind-force of radiator fan and every department of the inside electrical components of outer case can both fully contact, improved the heat dispersion greatly.
2. This switch board shock attenuation heat radiation structure and switch board thereof when the outer box receives the influence of vibrations, can cushion the shock attenuation to the outer box through shock-absorbing cylinder, movable rod, piston, buffer spring cooperation, improved the barrier propterty to electrical components, prolonged the life of switch board, solved current switch board still exist at the in-process that uses at the cabinet body and do not possess shock attenuation buffer function, the protectiveness to inside electrical components is relatively poor, the radiating effect is relatively poor in the operation in-process simultaneously, the problem of switch board's life has been reduced.
Drawings
Fig. 1 is a sectional view of a shock-absorbing and heat-dissipating structure of a power distribution cabinet and the power distribution cabinet thereof;
FIG. 2 is a cross-sectional view of a shock absorbing and dissipating structure of a power distribution cabinet and a shock absorbing cylinder of the power distribution cabinet according to the present invention;
fig. 3 is a front view of a damping and heat dissipating structure of a power distribution cabinet and the power distribution cabinet thereof;
fig. 4 is a bottom view of a damping and heat dissipating structure of a power distribution cabinet and an outer box of the power distribution cabinet according to the present invention;
fig. 5 is a schematic structural view of a damping and heat dissipating structure of a power distribution cabinet and a baffle plate of the power distribution cabinet according to the present invention.
In the figure: 1 mounting frame, 2 outer box, 3 mounting box, 4 baffle, 5 driving motor, 6 lead screw, 7 guide blocks, 8 movable blocks, 9 radiator fan, 10 damper cylinders, 11 reflux cavity, 12 movable rods, 13 pistons, 14 buffer springs, 15 connecting blocks, 16 fixing seats, 17 first flow ports, 18 second flow ports, 19 box doors, 20 dampproof cotton, 21 electrical components, 22 first vent holes, 23 second vent holes, 24 wiring ports and 25 movable grooves.
Detailed Description
The following description of the embodiments of the present invention 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 invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Please refer to fig. 1 and 2, a switch board shock attenuation heat radiation structure, including mounting bracket 1 and outer case 2, the top fixed mounting of mounting bracket 1 has install case 3, and fixed mounting has baffle 4 on the outer wall of install case 3, and baffle 4 is located directly over outer case 2, and the overlook area of baffle 4 is greater than the overlook area of outer case 2.
Referring to fig. 5, the baffle 4 is arranged on the outer side of the installation box 3, so that the upper side of the outer box 2 can be shielded, and the outer box 2 can be protected conveniently, so that the outer box 2 can be arranged outdoors, and the applicability of the power distribution cabinet is improved.
In this embodiment, the inboard of install bin 3 is provided with cooling mechanism, and cooling mechanism includes driving motor 4, and driving motor 4 fixed mounting is to the inside of install bin 3, and fixed mounting has lead screw 6 on driving motor 4's the output shaft, and the one end interference fit that driving motor 4 was kept away from to lead screw 6 has the bearing, and bearing fixed mounting is to the inside of install bin 3.
It can be understood that the screw rod 6 is in interference fit with the inner ring of the bearing, and the screw rod 6 is convenient to move by arranging the bearing, so that the screw rod 6 can be driven to rotate when the driving motor 4 rotates, and the adjustment is convenient.
It should be noted that, the outside threaded connection of lead screw 6 has guide block 7, and guide block 7 outside fixed mounting has movable block 8, and the inboard of install bin 3 has been seted up and has been moved the movable slot 25 with movable block 8 looks adaptation, and movable block 8 sliding connection is to the inboard of movable slot 25 and extend to the outside of install bin 3, and the one end fixed mounting that the guide block 7 was kept away from to movable block 8 has radiator fan 9.
It can be understood that when the screw rod 6 rotates, the guide block 7 can be driven to longitudinally move, the movable block 8 can be conveniently moved through the opened movable groove 25, the movable block 8 can keep a stable moving track under the guidance of the movable groove 25, so that the guide block 7 can keep stably moving, in addition, the cooling fan 9 can be driven to longitudinally move under the movement of the movable block 8, the outer box 2 is conveniently ventilated and cooled through the installation of the cooling fan 9, the working range of the cooling fan 9 is effectively improved under the driving of the movable block 8, and the cooling effect is greatly improved.
It should be noted that the heat dissipating fan 9 belongs to a conventional device known to the public in the prior art, and thus a detailed description of the specific structural composition and operation principle thereof is not repeated herein.
In this embodiment, be provided with damper between outer box 2 and the mounting bracket 1, damper includes damper cylinder 10, and the inside of damper cylinder 10 adds there is hydraulic oil, and the top fixed mounting of mounting bracket 1 has fixing base 16, and damper cylinder 10 fixed mounting is to the top of fixing base 16, and return chamber 11 has been seted up to damper cylinder 10's inside, and damper cylinder 10's inboard has pegged graft movable rod 12.
It should be noted that, the number of the shock-absorbing cylinders 10 is four, so that four shock-absorbing mechanisms are arranged between the outer box 2 and the mounting frame 1, and after the outer box 2 is vibrated, the shock-absorbing cylinders can be effectively buffered and damped, so that the stability of the outer box 2 is ensured.
Wherein, connecting block 15 is fixedly installed at the top of movable rod 12, the bottom of outer case 2 and the top fixed connection of connecting block 15, the bottom fixedly connected with piston 13 of movable rod 12, piston 13 and damper cylinder 10's inner wall looks adaptation, has cup jointed buffer spring 14 on the outer wall of movable rod 12, and buffer spring 14 is located damper cylinder 10's outside.
It can be understood that the four damping mechanisms are respectively located at the corners of the bottom of the outer box 2, and the damping springs 14 can absorb the vibration of the outer box 2, and can inhibit the reciprocating runout of the damping springs 14 under the influence of other components of the damping mechanisms, so that the damping mechanisms can buffer and damp, and the outer box 2 can be kept stable.
The inner side of the piston 13 is provided with two first flow openings 17, the inner side of the damper cylinder 10 is provided with two second flow openings 18, and the second flow openings 18 are communicated with the backflow cavity 11.
It should be noted that, the inner sides of the first flow port 17 and the second flow port 18 are fixedly provided with valves adapted to the first flow port 17 and the second flow port 18 so as to facilitate the circulation of hydraulic oil, and as the first flow port 17 and the second flow port 18 are provided with two valves, the valves are four, and the four valves are respectively a flow valve, a compensation valve, a compression valve and an expansion valve, so that the pressure regulating effect is achieved.
It can be understood that the hydraulic oil is convenient to pass through the piston 13 through the first opening 17, so that the hydraulic oil can circulate conveniently, and the hydraulic oil can flow into the backflow cavity 11 conveniently through the second opening 18, so that the hydraulic oil can circulate conveniently.
Referring to fig. 1 and 3, a power distribution cabinet comprises an outer box 2, a box door 19 is hinged to the outer side of the outer box 2, moisture-proof cotton 20 is fixedly attached to the inner side of the box door 19, an electric element 21 is fixedly installed in the outer box 2, a first ventilation hole 22 is formed in one side, close to a cooling fan 9, of the outer box 2, and a second ventilation hole 23 and a wiring port 24 are formed in the bottom of the outer box 2 respectively.
It should be noted that, dampproof cotton 20 is pearl cotton, is convenient for absorb the inside moisture of outer case 2 through increasing dampproof cotton 20, makes the inside of outer case 2 can keep dry, has improved dampproof properties.
It can be understood that the wind power of the cooling fan 9 is blown into the outer box 2 conveniently through the first ventilation hole 22, which is helpful to accelerate the air circulation in the outer box 2, and the hot air generated by the electrical element 21 is conveniently emitted outwards through the second ventilation hole 23, which is beneficial to ventilation and heat dissipation.
Referring to fig. 4, the wiring opening 24 is configured as three rectangular openings, which are divided into two small openings and one large opening, so as to facilitate the wiring requirement inside the outer box 2.
When the electric power distribution cabinet is used, ventilation and heat dissipation of the outer box 2 are facilitated by starting the cooling fan 9, so that air circulation inside the outer box 2 is accelerated, the cooling fan 9 can be driven to longitudinally move by starting the driving motor 5, the working range of the cooling fan 9 is effectively improved, wind power generated by the cooling fan 9 can fully contact with each position of an electric element 21 inside the outer box 2, heat dissipation performance is greatly improved, and in addition, when the outer box 2 is affected by vibration, the outer box 2 can be buffered and damped by matching of the damping cylinder 10, the movable rod 12, the piston 13 and the damping spring 14, the protection performance of the electric element 21 is improved, and the service life of the electric power distribution cabinet is prolonged.
The working principle of the embodiment is as follows:
(1) This switch board shock attenuation heat radiation structure and switch board thereof ventilates the heat dissipation through starting radiator fan 9 to outer case 2, the wind-force that radiator fan 9 produced gets into outer case 2 inside through first ventilation hole 22, make the heat that electrical components 21 produced distribute away from second ventilation hole 23 fast, in addition, drive lead screw 6 through starting driving motor 5 and rotate, lead screw 6 then can drive guide block 7 longitudinal movement, and drive movable block 8 and slide along the inboard of movable groove 25, and then drive radiator fan 9 longitudinal movement, radiator fan 9's working range has been improved, make the wind-force that radiator fan 9 produced and each department of electrical components 21 inside outer case 2 can both fully contact, the heat dispersion has been improved greatly.
(2) This switch board shock attenuation heat radiation structure and switch board thereof, when outer case 2 receives the influence of vibrations, outer case 2 drives connecting block 15 and movable rod 12 and remove, and with buffer spring 14 contact, buffer spring 14 buffers the vibrations power, movable rod 12 moves along the inner wall of shock-absorbing cylinder 10 simultaneously, and drive piston 13 and remove, make piston 13 promote the inside hydraulic oil flow of shock-absorbing cylinder 10, make hydraulic oil pass through first flow opening 17 and second flow opening 18 repeatedly, at this moment, friction between first flow opening 17 and second flow opening 18 and the hydraulic oil and the interior friction between the fluid molecule form damping force to vibrations, make buffer spring 14 remain stable, thereby effectively accelerated the decay of outer case 2 vibrations, the buffering shock attenuation has been realized, the protection performance to electrical components 21 has been improved.
The installation mode, the connection mode or the setting mode disclosed in the embodiment are all common mechanical modes, so long as the beneficial effects can be achieved, in addition, the electrical elements appearing in the embodiment are electrically connected with the main controller and the power supply, the main controller can be conventional known equipment for controlling a computer and the like, and the conventional disclosed power connection technology is adopted, so that the specific structural composition and the working principle of the device are not repeated.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides a switch board shock attenuation heat radiation structure, includes mounting bracket (1) and outer case (2), and the top fixed mounting of mounting bracket (1) has install bin (3), its characterized in that: a damping mechanism is arranged between the outer box (2) and the mounting frame (1), and a heat dissipation mechanism is arranged on the inner side of the mounting box (3);
the heat dissipation mechanism comprises a driving motor (4), a screw rod (6) is fixedly arranged on an output shaft of the driving motor (4), a guide block (7) is connected to the outer side of the screw rod (6) in a threaded mode, a movable block (8) is fixedly arranged on the outer side of the guide block (7), and a heat dissipation fan (9) is fixedly arranged at one end, far away from the guide block (7), of the movable block (8);
the damping mechanism comprises a damping cylinder (10), a backflow cavity (11) is formed in the damping cylinder (10), a movable rod (12) is inserted into the inner side of the damping cylinder (10), a piston (13) is fixedly connected to the bottom of the movable rod (12), a buffer spring (14) is sleeved on the outer wall of the movable rod (12), two first circulation ports (17) are formed in the inner side of the piston (13), and two second circulation ports (18) are formed in the damping cylinder (10).
2. The power distribution cabinet damping and heat dissipation structure according to claim 1, wherein: the driving motor (4) is fixedly mounted inside the mounting box (3), and the baffle (4) is fixedly mounted on the outer wall of the mounting box (3).
3. The power distribution cabinet damping and heat dissipation structure according to claim 2, wherein: the baffle (4) is positioned right above the outer box (2), and the overlooking area of the baffle (4) is larger than that of the outer box (2).
4. The power distribution cabinet damping and heat dissipation structure according to claim 1, wherein: one end of the screw rod (6) far away from the driving motor (4) is in interference fit with a bearing, and the bearing is fixedly installed inside the installation box (3).
5. The power distribution cabinet damping and heat dissipation structure according to claim 1, wherein: the inner side of the installation box (3) is provided with a movable groove (25) matched with the movable block (8), and the movable block (8) is connected to the inner side of the movable groove (25) in a sliding mode and extends to the outer side of the installation box (3).
6. The power distribution cabinet damping and heat dissipation structure according to claim 1, wherein: the top of mounting bracket (1) fixed mounting has fixing base (16), shock-absorbing cylinder (10) fixed mounting is to the top of fixing base (16).
7. The power distribution cabinet damping and heat dissipation structure according to claim 1, wherein: the top of the movable rod (12) is fixedly provided with a connecting block (15), and the bottom of the outer box (2) is fixedly connected with the top of the connecting block (15).
8. The power distribution cabinet damping and heat dissipation structure according to claim 1, wherein: the hydraulic oil is added into the damping cylinder (10), and the piston (13) is matched with the inner wall of the damping cylinder (10).
9. The power distribution cabinet damping and heat dissipation structure according to claim 1, wherein: the buffer spring (14) is positioned outside the shock absorption cylinder (10), and the second flow port (18) is communicated with the backflow cavity (11).
10. A power distribution cabinet comprising an outer box (2) according to any one of claims 1-9, characterized in that: the outdoor cabinet is characterized in that a cabinet door (19) is hinged to the outer side of the outdoor cabinet (2), moisture-proof cotton (20) is fixedly attached to the inner side of the cabinet door (19), an electric element (21) is fixedly installed in the outdoor cabinet (2), a first vent hole (22) is formed in one side, close to the cooling fan (9), of the outdoor cabinet (2), and a second vent hole (23) and a wiring port (24) are formed in the bottom of the outdoor cabinet (2) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310722789.0A CN116565728A (en) | 2023-06-19 | 2023-06-19 | Switch board shock attenuation heat radiation structure and switch board thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310722789.0A CN116565728A (en) | 2023-06-19 | 2023-06-19 | Switch board shock attenuation heat radiation structure and switch board thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116565728A true CN116565728A (en) | 2023-08-08 |
Family
ID=87500262
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310722789.0A Pending CN116565728A (en) | 2023-06-19 | 2023-06-19 | Switch board shock attenuation heat radiation structure and switch board thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116565728A (en) |
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| CN114135622A (en) * | 2021-11-25 | 2022-03-04 | 江西环境工程职业学院 | A intelligent hydraulic pressure damping device for new energy automobile marketing |
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2023
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|---|---|---|---|---|
| CN108448458A (en) * | 2018-05-24 | 2018-08-24 | 梁溪区华恒工业设计工作室 | A kind of switch board of good heat dissipation effect |
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| CN213692891U (en) * | 2020-11-18 | 2021-07-13 | 合肥子铜电子科技有限公司 | Energy-conserving distribution control cabinet of intelligent building |
| CN114135622A (en) * | 2021-11-25 | 2022-03-04 | 江西环境工程职业学院 | A intelligent hydraulic pressure damping device for new energy automobile marketing |
| CN219106854U (en) * | 2022-11-15 | 2023-05-30 | 新宜能电气科技有限公司 | Outdoor transformer substation with good anti-seismic performance |
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