CN218388299U - Compression-resistant switching power supply - Google Patents
Compression-resistant switching power supply Download PDFInfo
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- CN218388299U CN218388299U CN202222644673.3U CN202222644673U CN218388299U CN 218388299 U CN218388299 U CN 218388299U CN 202222644673 U CN202222644673 U CN 202222644673U CN 218388299 U CN218388299 U CN 218388299U
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- power supply
- switching power
- fixedly connected
- supporting seat
- wall
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Abstract
The utility model relates to a switching power supply technical field just discloses a resistance to compression switching power supply, the supporting seat and the inside wall fixed mounting that include top fixedly connected with guide cylinder have the posting of fan, but the inner wall of guide cylinder is pegged graft and is had the guide bar that can lead, the bottom fixedly connected with of guide bar can cushioned main compression spring, the fixed frame that the top fixedly connected with of guide bar can support, but the buffer board of the inside wall fixedly connected with of fixed frame shock absorption, the mounting groove that can supply the installation is seted up at the middle part at supporting seat top. This resistance to compression switching power supply sets up through the cooperation of supporting seat and fixed frame, when both can protect by the switching power supply surface, also can not carry out the cover of great area to switching power supply, consequently can not influence switching power supply's heat dissipation, through the setting of fan, can accelerate the speed of the inside circulation of air of switching power supply to accelerate switching power supply's radiating rate.
Description
Technical Field
The utility model relates to a switching power supply technical field specifically is a resistance to compression switching power supply.
Background
A switching mode power supply, also called a switching power supply or a switching converter, is a high-frequency power conversion device, which is a power supply, and functions to convert a voltage of one level into a voltage or a current required by a user terminal through different types of architectures, the input of the switching power supply is mostly an ac power supply or a dc power supply, the output of the switching power supply is mostly equipment requiring a dc power supply, and the switching power supply performs voltage and current conversion between the two.
Chinese patent publication No. CN216252511U discloses a switching power supply with prevent falling resistance to compression function relates to switching power supply technical field, including switching power supply body and buffer board, the inboard middle-end fixedly connected with fixed block of buffer board, the inboard fixedly connected with damping shock absorber of fixed block, the surface cover of damping shock absorber is equipped with first damping spring, the utility model discloses a switching power supply body takes place to rock the in-process and drives the cardboard and move to the outside, and the cardboard drives damping shock absorber and first damping spring and extrudes to the outside and takes place deformation, carries out the buffering for the first time to rocking that switching power supply body takes place, and simultaneously, the cardboard drives the connecting rod and moves to the outside, and the connecting rod drives the deformation movable block and takes place to the outside and extrude, and the buffering for the second time to rocking that switching power supply body takes place to drop or receive pressure, effectively cushions switching power supply body taking place to drop or receive pressure the time, improves switching power supply body prevent falling resistance to compression performance.
However, the utility model has the following problems in actual use:
1. the device is too tight to the wrapping of the switching power supply, so that the heat dissipation speed of the switching power supply is low, and the service life of the switching power supply is shortened;
2. the whole device needs a plurality of compression springs to be matched with each other, so that the switching power supply is inconvenient to mount and position, and the practicability is low during actual assembly;
3. the device has low pressure resistance, so when the device is subjected to high pressure, the device still causes great damage to the switch power supply.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
In order to overcome the above-mentioned defect of prior art, the utility model provides a resistance to compression switching power supply has solved among the prior art:
1. the device is too tight to the wrapping of the switching power supply, so that the heat dissipation speed of the switching power supply is low, and the service life of the switching power supply is shortened;
2. the whole device needs a plurality of compression springs to be matched with each other, so that the switching power supply is inconvenient to mount and position, and the practicability is low during actual assembly;
3. the pressure resistance of the device is not high, so that when the device is subjected to high pressure, the problem of great damage to the switching power supply still exists.
(II) technical scheme
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a resistance to compression switching power supply, includes the supporting seat of top fixedly connected with guide cylinder and the locating frame that inside wall fixed mounting has the fan, but the inner wall of guide cylinder is pegged graft and is had the guide bar that can lead, but the bottom fixedly connected with buffered main compression spring of guide bar, the fixed frame that the top fixedly connected with of guide bar can support, but the buffer board of fixed frame's inside wall fixedly connected with shock absorption, the mounting groove that can supply the installation is seted up at the middle part at supporting seat top, the inner wall joint of mounting groove has the detachable locating plate, a plurality of vice compression spring that can cushion of top fixedly connected with of locating plate.
Optionally, a detachable switching power supply is clamped at the top of the supporting seat, and a plurality of heat dissipation holes capable of dissipating heat are formed in the outer surface of the switching power supply.
Optionally, the equal fixedly connected with stopper that can be spacing in both sides at supporting seat top, the inside wall of stopper supports tight switching power supply's outer wall.
Optionally, the top of supporting seat and the equal fixedly connected with in bottom of fixed frame have the protection pad that can cushion, the top of protection pad contacts with switching power supply's outer wall.
Optionally, the bottom of the supporting seat is fixedly connected with a supportable supporting leg, and the bottom of the supporting leg is fixedly connected with an anti-skid mat.
Optionally, the top of the secondary compression spring is fixedly connected with the bottom of the positioning frame, and the top of the positioning frame is fixedly connected with a cushion pad capable of being protected.
(III) advantageous effects
The utility model provides a resistance to compression switching power supply possesses following beneficial effect:
1. this resistance to compression switching power supply sets up through the cooperation of supporting seat and fixed frame, when both can protect by the switching power supply surface, also can not carry out the cover of great area to switching power supply, consequently can not influence switching power supply's heat dissipation, through the setting of fan, can accelerate the speed of the inside circulation of air of switching power supply to accelerate switching power supply's radiating rate.
2. This resistance to compression switching power supply sets up through the cooperation of fixed frame and supporting seat, and the assembled is unpacked from top to bottom in the adoption, consequently more makes things convenient for the staff to install and fix a position switching power supply to promote the holistic practicality of device, and the cooperation setting of guide cylinder and guide bar also can guarantee the concatenation accuracy between fixed frame and the supporting seat.
3. This resistance to compression switching power supply through main compression spring's setting, can absorb impact force at first when the device receives pressure to reduce the damage that causes switching power supply, through the setting of buffer board, can keep suitable distance between fixed frame and switching power supply, consequently when receiving great pressure in the top, can carry out further absorption to impact force with the help of the deformation of buffer board self.
Drawings
FIG. 1 is a schematic view of the present invention;
FIG. 2 is a schematic view of the explosion structure of the present invention;
FIG. 3 is a schematic view of the explosion structure of the positioning frame of the present invention;
fig. 4 is the utility model discloses the fixed frame mounting structure sketch map.
In the figure: 1. a supporting base; 2. a guide cylinder; 3. a guide bar; 4. a main compression spring; 5. a fixing frame; 6. a buffer plate; 7. a switching power supply; 8. a limiting block; 9. supporting legs; 10. mounting grooves; 11. positioning a plate; 12. a secondary compression spring; 13. a positioning frame; 14. a fan; 15. and (6) positioning the frame.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.
Referring to fig. 1 to 4, the present invention provides a technical solution: a compression-resistant switching power supply comprises a supporting seat 1 with a guide cylinder 2 fixedly connected to the top and a positioning frame 13 with a fan 14 fixedly mounted on the inner side wall, the bottom of the supporting seat 1 is fixedly connected with a supportable supporting leg 9, the bottom of the supporting leg 9 is fixedly connected with an anti-skid mat, and the stability between the supporting seat 1 and a mounting surface can be improved through the arrangement of the supporting leg 9, so that the integral stability of the device is ensured;
wherein, the inner wall of guide cylinder 2 is inserted with the guide bar 3 that can lead, the bottom fixedly connected with of guide bar 3 can cushion main compression spring 4, the top fixedly connected with of guide bar 3 can support fixed frame 5, the buffer board 6 that the inside wall fixedly connected with of fixed frame 5 can inhale the shake, through the cooperation setting of guide cylinder 2 and guide bar 3, can assist and lead the slip of fixed frame 5, thereby be more favorable to installing and docking between fixed frame 5 and supporting seat 1, through the setting of main compression spring 4, can absorb the impact force that the device received, thereby reduce switching power supply 7 and receive the damage; the buffer plate 6 can further absorb the impact force by means of self deformation;
the top of the supporting seat 1 is clamped with a detachable switching power supply 7, a plurality of heat dissipation holes capable of dissipating heat are formed in the outer surface of the switching power supply 7, two sides of the top of the supporting seat 1 are fixedly connected with limiting blocks 8 capable of limiting, the inner side walls of the limiting blocks 8 abut against the outer wall of the switching power supply 7, the top of the supporting seat 1 and the bottom of the fixing frame 5 are fixedly connected with buffering protection pads, the tops of the protection pads are in contact with the outer wall of the switching power supply 7, the mounting stability of the switching power supply 7 can be guaranteed after the switching power supply 7 is mounted through the arrangement of the limiting blocks 8, and the outer surface of the switching power supply 7 can be protected through the arrangement of the protection pads;
the middle part of the top of the supporting seat 1 is provided with a mounting groove 10 for mounting, the inner wall of the mounting groove 10 is clamped with a detachable positioning plate 11, the top of the positioning plate 11 is fixedly connected with a plurality of auxiliary compression springs 12 capable of buffering, the tops of the auxiliary compression springs 12 are fixedly connected with the bottom of a positioning frame 13, the top of the positioning frame 13 is fixedly connected with a buffering cushion capable of being protected, the positioning plate 11 can be conveniently mounted and positioned through the mounting groove 10, and after deformation occurs between the guide rod 3 and the guide cylinder 2, the auxiliary compression springs 12 can provide a space for further falling of the switching power supply, so that the switching power supply 7 is further protected, and the heat dissipation speed of the switching power supply 7 can be accelerated through the arrangement of the fan 14;
the electrical components in the document are electrically connected with an external master controller and 220V mains supply, and the master controller can be a computer or other conventional known devices for playing a role in control.
The utility model discloses in, the device's working procedure as follows:
1. firstly, the supporting seat 1 and the fixing frame 5 are pulled open, the switching power supply 7 is placed between the supporting seat 1 and the fixing frame 5, and then the supporting seat 1 and the fixing frame 5 can be released to clamp the switching power supply 7;
2. secondly, the power line is connected, and meanwhile, the fan 14 can be turned on, so that the heat dissipation of the switching power supply 7 can be accelerated;
3. then when the device is under pressure, the main compression spring 4 is compressed to absorb impact force, if the impact is large, the buffer plate 6 is deformed, so that the impact force is absorbed by deformation, however, after the impact force is too large, the deformation is caused between the guide cylinder 2 and the guide rod 3, and the switch power supply 7 continues to press the auxiliary compression spring 12 to move downwards, so that the device is not subjected to large impact;
4. finally, the fan 14 can be closed, the supporting seat 1 and the fixing frame 5 are pulled open, and the switching power supply 7 is taken out.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a resistance to compression switching power supply, includes supporting seat (1) and the inside wall fixed mounting of top fixedly connected with guide cylinder (2) has locating frame (13) of fan (14), its characterized in that: the inner wall of guide cylinder (2) is pegged graft and is had guide bar (3) that can lead, the main compression spring (4) that the bottom fixedly connected with of guide bar (3) can cushion, the fixed frame (5) that the top fixedly connected with of guide bar (3) can support, but buffer board (6) of the inside wall fixedly connected with of fixed frame (5) shock absorption, mounting groove (10) that can supply the installation are seted up at the middle part at supporting seat (1) top, the inner wall joint of mounting groove (10) has detachable locating plate (11), the vice compression spring (12) that a plurality of cushions of top fixedly connected with of locating plate (11) can cushion.
2. The voltage-resistant switching power supply of claim 1, wherein: the top of the supporting seat (1) is clamped with a detachable switch power supply (7), and a plurality of heat dissipation holes capable of dissipating heat are formed in the outer surface of the switch power supply (7).
3. The voltage-resistant switching power supply of claim 2, wherein: the equal fixedly connected with of both sides at supporting seat (1) top can spacing stopper (8), the inside wall of stopper (8) supports the outer wall of tight switching power supply (7).
4. The voltage-resistant switching power supply of claim 2, wherein: the equal fixedly connected with in top of supporting seat (1) and the bottom of fixed frame (5) can the cushion protection pad, the top of protection pad contacts with the outer wall of switching power supply (7).
5. The voltage-resistant switching power supply of claim 1, wherein: the bottom fixedly connected with of supporting seat (1) can support supporting legs (9), but the bottom fixedly connected with non-slip slipmat of supporting legs (9).
6. The voltage-resistant switching power supply of claim 1, wherein: the top of the auxiliary compression spring (12) is fixedly connected with the bottom of the positioning frame (13), and the top of the positioning frame (13) is fixedly connected with a cushion pad capable of being protected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222644673.3U CN218388299U (en) | 2022-10-09 | 2022-10-09 | Compression-resistant switching power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222644673.3U CN218388299U (en) | 2022-10-09 | 2022-10-09 | Compression-resistant switching power supply |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218388299U true CN218388299U (en) | 2023-01-24 |
Family
ID=84956889
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222644673.3U Active CN218388299U (en) | 2022-10-09 | 2022-10-09 | Compression-resistant switching power supply |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218388299U (en) |
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2022
- 2022-10-09 CN CN202222644673.3U patent/CN218388299U/en active Active
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