CN210669864U - Low-temperature high-power driving power supply - Google Patents
Low-temperature high-power driving power supply Download PDFInfo
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- CN210669864U CN210669864U CN201921542419.4U CN201921542419U CN210669864U CN 210669864 U CN210669864 U CN 210669864U CN 201921542419 U CN201921542419 U CN 201921542419U CN 210669864 U CN210669864 U CN 210669864U
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Abstract
The utility model belongs to the technical field of the drive power supply technique and specifically relates to high-power drive power supply of low temperature, including returning the shaped plate, the apron has been placed respectively to return shaped plate top and bottom, the apron is connected through fixed establishment between the shaped plate with returning, one side of returning the shaped plate is kept away from to the apron is opened there is the hole of placing, it has a plurality of ventilation holes to open in the apron, the ventilation hole communicates with placing the hole, the relative ventilation hole department of one side of the relative shaped plate of apron has opened the intercommunicating pore, the ventilation hole is perpendicular with the axis of intercommunicating pore, the axis of intercommunicating pore is perpendicular with the apron, return the side middle part fixedly connected with cylinder of shaped plate, it has the mounting hole to open to return the relative cylinder department in the shaped plate, cylindrical side is opened there is the through. The utility model discloses simple structure is worth promoting.
Description
Technical Field
The utility model relates to a drive power supply technical field especially relates to high-power drive power supply of low temperature.
Background
With the rapid development of power electronic technology, the switching power supply technology has been rapidly developed with its advantages of high efficiency, high reliability and small volume, and is widely applied to high-tech fields such as aerospace, medical treatment and the like, while the traditional high-power driving power supply is mainly an analog power supply, which has some disadvantages in communication capability, stability and configuration, and has unstable working state, however, the high-power driving power supply in the current market mainly controls the generation of PWM waves by a digital chip, the control loop mainly depends on single-loop control, when the load power is too high, the working state is unstable, which causes damage to the driving power supply, and cannot meet the market demand, based on which, the high-power driving power supply is designed in the granted patent publication No. CN207410211U, but the granted patent publication No. CN207410211U can emit a large amount of heat during the operation process, and the prior art adopts a fan to cool the inside of the power supply, however, external dust and impurities can pass through the power supply at the fan, and a lot of dust is easily accumulated in the power supply after long-time use, so that the use of the power supply is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defect that dust is easy to accumulate in the power supply in the prior art, and providing a low-temperature high-power driving power supply.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the designed low-temperature high-power driving power supply comprises a return plate, wherein cover plates are respectively arranged at the top end and the bottom end of the return plate, the cover plate is connected with the clip plate through a fixing mechanism, a placing hole is arranged on one side of the cover plate far away from the clip plate, the cover plate is internally provided with a plurality of vent holes which are communicated with the placing holes, one side of the cover plate, which is opposite to the return plate, is provided with a communication hole, which is opposite to the vent hole, the ventilation hole is vertical to the axis of the communicating hole, the axis of the communicating hole is vertical to the cover plate, the middle part of the side surface of the return plate is fixedly connected with a cylinder, the inner side of the square-shaped plate is provided with a mounting hole corresponding to the cylinder, the side surface of the cylinder is provided with a through hole, the through hole penetrates through the cylinder, an annular filter screen is arranged in the mounting hole corresponding to the through hole, the annular filter screen is in interference fit with the mounting hole, and the fan is mounted in the mounting hole.
Preferably, the fixing mechanism comprises a countersunk hole, a screw is inserted into the countersunk hole, and one end of the screw penetrates through the cover plate and is in threaded connection with the clip plate.
Preferably, two backup pads have been placed in returning the shape inboard, two the backup pad is placed relatively, and two the backup pad is about returning shape board middle part symmetry, two the circuit board has been placed between the backup pad, the relative circuit board of backup pad department fixedly connected with draw-in groove, the both sides of circuit board are located the draw-in groove respectively, install telescopic machanism between backup pad and the returning shape board.
Preferably, telescopic machanism includes telescopic sleeve, telescopic sleeve's one end and the perpendicular fixed connection in side middle part of returning the shaped plate, telescopic sleeve keeps away from the inboard cover of one end of returning the shaped plate and has the connecting rod, telescopic sleeve's one end and backup pad fixed connection are kept away from to the connecting rod.
Preferably, the outer side of the telescopic sleeve is sleeved with a spring, one end of the spring is fixedly connected with the clip plate, and the other end of the spring is fixedly connected with the support plate.
The utility model provides a high-power drive power supply of low temperature, beneficial effect lies in:
the utility model discloses an it has the hole of placing to open in the one end of apron, then it has the ventilation hole to open in the apron, the intercommunicating pore, be convenient for the inside and outside air circulation of power, set up mutually perpendicular's intercommunicating pore and ventilation hole simultaneously, can reduce the inside that the dust directly falls into the power, under the inside and outside ventilation's of reinforcing power the condition, the too high condition of power temperature that causes when reducing the power operation, set up ring filter and can avoid debris in the mounting hole, the inside of the direct entering power of large granule, the fan is used for strengthening the inside and outside air's of power circulation.
Drawings
Fig. 1 is a schematic structural diagram of a low-temperature high-power driving power supply provided by the present invention;
fig. 2 is a side sectional view of the low-temperature high-power driving power supply provided by the present invention;
fig. 3 is a cross-sectional view of the low-temperature high-power driving power supply provided by the present invention at another angle.
In the figure: the novel fan comprises a return plate 1, a cover plate 2, a vent hole 3, a placing hole 4, a counter bore 5, a cylinder 6, a through hole 7, a spring 8, a supporting plate 9, a clamping groove 10, a circuit board 11, a communicating hole 12, an annular filter screen 13, a fan 14, a mounting hole 15, a telescopic sleeve 16 and a connecting rod 17.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Example one
Referring to fig. 1-3, the low-temperature high-power driving power supply comprises a clip-shaped plate 1, wherein cover plates 2 are respectively placed at the top end and the bottom end of the clip-shaped plate 1, the cover plates 2 are connected with the clip-shaped plate 1 through a fixing mechanism, the fixing mechanism comprises a counter bore 5, a screw is inserted into the counter bore 5, and one end of the screw penetrates through the cover plates 2 to be in threaded connection with the clip-shaped plate 1.
A placing hole 4 is formed in one side, far away from the return plate 1, of the cover plate 2, a plurality of vent holes 3 are formed in the cover plate 2, the vent holes are communicated with the placing hole 4, communicating holes 12 are formed in one side, opposite to the vent holes 3, of the cover plate 2, the vent holes 3 are perpendicular to the axes of the communicating holes 12, the axes of the communicating holes 12 are perpendicular to the cover plate 2, a cylinder 6 is fixedly connected to the middle of the side face of the return plate 1, a mounting hole 15 is formed in the inner side, opposite to the cylinder 6, of the return plate 1, a through hole 7 is formed in the side face of the cylinder 6, the through hole 7 penetrates through the cylinder 6, outside air enters the mounting hole 15 through the through hole 7, an annular filter screen 13 is placed in the mounting hole, foreign matters and large particles are blocked outside the power supply through the annular filter screen 13, the fan 14 is installed in the installation hole 15, and the installation principle of the fan 14 is the same as that of a fan in a common power supply.
Example two
Referring to fig. 2 and 3, as another preferred embodiment of the present invention, two supporting plates 9 are placed in the return-shaped plate 1 on the basis of the first embodiment, two supporting plates 9 are placed relatively, and two supporting plates 9 are symmetrical about the middle of the return-shaped plate 1, a circuit board 11 is placed between two supporting plates 9, a clamping groove 10 is fixedly connected to the supporting plate 9 relative to the circuit board 11, two sides of the circuit board 11 are respectively located in the clamping groove 10, a telescopic mechanism is installed between the supporting plate 9 and the return-shaped plate 1, and the supporting plate 9 and the return-shaped plate 1 can be connected through the telescopic mechanism.
The telescopic mechanism comprises a telescopic sleeve 16, one end of the telescopic sleeve 16 is fixedly connected with the middle part of the side surface of the return-shaped plate 1 in a vertical mode, a connecting rod 17 is sleeved on the inner side of one end, away from the return-shaped plate 1, of the telescopic sleeve 16, and one end, away from the telescopic sleeve 16, of the connecting rod 17 is fixedly connected with the supporting plate 9.
The outer side of the telescopic sleeve 16 is sleeved with a spring 8, one end of the spring 8 is fixedly connected with the return-shaped plate 1, the other end of the spring 8 is fixedly connected with the supporting plate 9, and the spring 8 can be used for fixing the supporting plate 9 relative to the circuit board 11, so that the circuit board 11 is prevented from falling from the clamping groove 10.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (5)
1. The low-temperature high-power driving power supply comprises a return plate (1) and is characterized in that a cover plate (2) is respectively placed at the top end and the bottom end of the return plate (1), the cover plate (2) is connected with the return plate (1) through a fixing mechanism, a placing hole (4) is formed in one side, far away from the return plate (1), of the cover plate (2), a plurality of vent holes (3) are formed in the cover plate (2), the vent holes are communicated with the placing hole (4), a communication hole (12) is formed in one side, opposite to the vent holes (3), of the cover plate (2), the vent holes (3) are perpendicular to the axis of the communication hole (12), the axis of the communication hole (12) is perpendicular to the cover plate (2), a cylinder (6) is fixedly connected to the middle of the side face of the return plate (1), and a mounting hole (15) is formed in the inner side, opposite to the cylinder (6), the side of cylinder (6) is opened there is through hole (7), through hole (7) run through cylinder (6), annular filter screen (13) have been placed to relative through hole (7) department in mounting hole (15), be interference fit between annular filter screen (13) and mounting hole (15), install fan (14) in mounting hole (15).
2. The low-temperature high-power driving power supply according to claim 1, wherein the fixing mechanism comprises a countersunk hole (5), a screw is inserted into the countersunk hole (5), and one end of the screw penetrates through the cover plate (2) to be in threaded connection with the clip plate (1).
3. The low-temperature high-power driving power supply according to claim 1, wherein two supporting plates (9) are placed in the return plate (1), the two supporting plates (9) are placed oppositely, the two supporting plates (9) are symmetrical with respect to the middle of the return plate (1), a circuit board (11) is placed between the two supporting plates (9), a clamping groove (10) is fixedly connected to the supporting plate (9) relative to the circuit board (11), two sides of the circuit board (11) are respectively located in the clamping groove (10), and a telescopic mechanism is installed between the supporting plate (9) and the return plate (1).
4. The low-temperature high-power driving power supply according to claim 3, wherein the telescopic mechanism comprises a telescopic sleeve (16), one end of the telescopic sleeve (16) is vertically and fixedly connected with the middle part of the side surface of the return plate (1), a connecting rod (17) is sleeved on the inner side of one end, far away from the return plate (1), of the telescopic sleeve (16), and one end, far away from the telescopic sleeve (16), of the connecting rod (17) is fixedly connected with the supporting plate (9).
5. The low-temperature high-power driving power supply according to claim 4, wherein a spring (8) is sleeved outside the telescopic sleeve (16), one end of the spring (8) is fixedly connected with the return plate (1), and the other end of the spring (8) is fixedly connected with the supporting plate (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921542419.4U CN210669864U (en) | 2019-09-17 | 2019-09-17 | Low-temperature high-power driving power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921542419.4U CN210669864U (en) | 2019-09-17 | 2019-09-17 | Low-temperature high-power driving power supply |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210669864U true CN210669864U (en) | 2020-06-02 |
Family
ID=70815684
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921542419.4U Active CN210669864U (en) | 2019-09-17 | 2019-09-17 | Low-temperature high-power driving power supply |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210669864U (en) |
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2019
- 2019-09-17 CN CN201921542419.4U patent/CN210669864U/en active Active
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