CN117750723B - AC/DC output power supply without fan capable of being used underwater - Google Patents
AC/DC output power supply without fan capable of being used underwater Download PDFInfo
- Publication number
- CN117750723B CN117750723B CN202311756016.0A CN202311756016A CN117750723B CN 117750723 B CN117750723 B CN 117750723B CN 202311756016 A CN202311756016 A CN 202311756016A CN 117750723 B CN117750723 B CN 117750723B
- Authority
- CN
- China
- Prior art keywords
- end cap
- groove
- sealing
- power supply
- seat board
- 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.)
- Active
Links
- 238000007789 sealing Methods 0.000 claims description 54
- 230000017525 heat dissipation Effects 0.000 claims description 32
- 238000009434 installation Methods 0.000 claims description 27
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 9
- 239000011159 matrix material Substances 0.000 claims description 6
- 230000002093 peripheral effect Effects 0.000 claims description 6
- 238000002955 isolation Methods 0.000 claims description 5
- 229910000838 Al alloy Inorganic materials 0.000 claims description 4
- 230000006978 adaptation Effects 0.000 claims description 3
- 230000005855 radiation Effects 0.000 claims 6
- 230000000994 depressogenic effect Effects 0.000 claims 2
- 238000000034 method Methods 0.000 description 17
- 238000005457 optimization Methods 0.000 description 9
- 230000000694 effects Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000003044 adaptive effect Effects 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 238000007664 blowing Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 230000001737 promoting effect Effects 0.000 description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000009795 derivation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention relates to the technical field of power supplies and discloses an alternating current/direct current output power supply which is free of a fan and capable of being used underwater. The invention can conduct the heat of the AC/DC power panel rapidly and can be matched with the fin group to emit the heat to the environment rapidly.
Description
Technical Field
The invention relates to the technical field of power supplies, in particular to an alternating current-direct current output power supply which is free of a fan and can be used underwater.
Background
Power supply refers to the source of energy supplied to electrical equipment. It may be a direct current power source or an alternating current power source, typically provided by a power plant or battery. The power supply is generally used for providing energy for various devices and systems, in order to meet different use scenes, the requirements of AC/DC output are met, the power supply device can generate heat in the working process, if the power supply device does not dissipate heat timely, the performance of the power supply device can be affected, the power supply device can be damaged even, the traditional heat dissipation mode adopts a fan to dissipate heat, external dust is led to enter the inner wall of the power supply device, after dust is accumulated, the heat dissipation is poor, and the power supply is not waterproof, so that the AC/DC output power supply which is free of the fan and can be used underwater is provided.
Disclosure of Invention
Based on the technical problems in the background technology, the invention provides an AC/DC output power supply which is free of a fan and can be used underwater.
The invention provides an AC/DC output power supply which can be used underwater without a fan, comprising a lower shell and an upper shell which are detachably connected, wherein the upper part of the upper shell is provided with a concave part, an adaptive heat dissipation assembly is arranged in the concave part, the inner side of the upper shell is fixedly provided with a mounting seat plate, and heat conducting oil is contained in the lower shell and the upper shell;
The heat dissipation assembly comprises fin groups arranged at the positions of the concave parts, heat pipes distributed in a matrix at equal distance are embedded in the fin groups, round holes through which the heat supply pipes penetrate are formed in one side of the concave parts, the round holes are fixedly bonded with the heat pipes, and the heat pipes penetrate through the round holes and are fixedly connected with the mounting seat plate;
The inner side of the lower shell is movably provided with a movable seat plate, the upper part of the lower shell is provided with an annular connecting part matched with the upper shell, the outer side of the annular connecting part is provided with an annular sealing channel, a first sealing ring is embedded in the annular sealing channel, the inner side of the upper shell is adhered with a lining frame, a gap for accommodating the annular connecting part is formed between the lining frame and the inner wall of the upper shell, the inner side of the lower shell is adhered with a sealing bush, the inner side of the lining frame is sleeved with the sealing bush, one side of the sealing bush, close to the lining frame, is provided with a sealing bulge, and the inner side of the lining frame is provided with a groove matched with the sealing bulge, and the lower shell is provided with a fastening screw assembly for pushing the movable seat plate to move and fastening the mounting seat plate and the lower shell.
As a further optimization of the technical scheme, the AC/DC output power supply which can be used underwater without a fan is characterized in that a bulge is arranged at the middle position of one side of the installation seat board, which is close to the movable seat board, a plurality of isolation studs distributed in a matrix are arranged at one side of the installation seat board, which is close to the movable seat board, and first diversion holes are arranged at two sides of the installation seat board.
As a further optimization of the technical scheme, the alternating current-direct current output power supply which is free of a fan and can be used underwater is provided with the second diversion holes corresponding to the two first diversion holes on two sides of the movable seat plate.
As a further optimization of the technical scheme, the AC/DC output power supply which can be used underwater without a fan is characterized in that internal thread pipes are arranged at the positions, close to four corners, of the installation seat plate, guide sleeves are arranged at the positions, close to one side of the installation seat plate, of the movable seat plate, and are matched with the internal thread pipes, the guide sleeves are sleeved on the outer sides of the internal thread pipes, and springs are sleeved on the outer peripheral surfaces of the guide sleeves, close to the positions between the installation seat plate and the movable seat plate.
In the preferred scheme, the spring is used for keeping the movable seat board stable, and the movable seat board is prevented from being inclined in the process of adjusting the position of the movable seat board by the sealing bush.
As a further optimization of the technical scheme, the alternating current-direct current output power supply which can be used underwater without a fan is provided, connecting columns are arranged on the inner side of the lower shell close to four corner positions, bolt counter bores corresponding to the positions of the connecting columns are arranged on the outer side of the lower shell, a fastening screw assembly is arranged in the bolt counter bores, a channel for the fastening screw assembly to pass through is arranged on the connecting columns, the fastening screw assembly comprises a first end cap arranged in the bolt counter bores, an external thread sleeve penetrating through the connecting columns is arranged on the first end cap, the external thread sleeve is coaxially arranged with a first end cap, the external thread sleeve is rotatably connected with the connecting columns, external threads are arranged on the outer side of the external thread sleeve, an internal thread hole communicated with a guide sleeve is arranged on the movable base plate, the external thread sleeve is in threaded fit with the internal thread hole, a fastening bolt rod is inserted into the first end cap, the fastening rod passes through the guide sleeve and is in threaded connection with the first end cap, a circular end cap is arranged on the outer circumferential surface of the first end cap, a circular end cap is arranged far away from the second end cap, and a circular gasket is arranged on the circular end cap and is arranged between the circular end cap and the circular end cap.
In this preferred scheme, the second sealing washer and the gasket that set up here are used for sealedly, can promote movable bedplate through rotatory external screw thread cover and remove, and the movable bedplate of removal slides along the inclined plane portion of movable bedplate, presses the sealing liner to the lining frame for sealing liner and lining frame laminating are inseparable, and in sealing bulge blocked the recess on the lining frame in, reach sealed waterproof's effect, because fixed connection between mounting plate and the last casing, can adjust the interval between casing and the last casing down when rotatory adjusting fastening bolt pole, thereby realize sealing connection between casing and the last casing down.
As a further optimization of the technical scheme, the AC/DC output power supply which can be used underwater without a fan is provided with the connecting pipe part at the upper part of the upper shell, the connecting pipe part is communicated with two sides of the upper shell, the upper shell is provided with the circulating pump assembly, the circulating pump assembly comprises a pump cavity embedded in the inner side of the connecting pipe part, the pump cavity is rotationally provided with the impeller, the upper part of the connecting pipe part is provided with the mounting groove communicated with the pump cavity, the mounting groove is internally and fixedly provided with the transparent cover, the lower part of the connecting pipe part is fixedly provided with the waterproof brushless motor, the output shaft of the waterproof brushless motor penetrates through the connecting pipe part and the side wall of the pump cavity and is fixedly connected with the impeller, the output shaft of the waterproof brushless motor is coaxially arranged with the impeller, the top of the impeller is coaxially embedded with the bearing, the transparent cover is provided with the convex pin coaxial with the bearing, the convex pin is inserted in the bearing, and two sides of the waterproof brushless motor are provided with the diversion holes.
In this preferred scheme, bearing and protruding round pin that set up help promoting impeller rotation in-process concentricity, reduce the vibration of rotatory in-process, have the function of amortization and making an uproar falls to when waterproof brushless motor drive impeller rotation, can realize the conduction oil flow in the upper casing, accelerate heat conduction.
As a further optimization of the technical scheme, the AC/DC output power supply which can be used underwater without a fan is provided, an external heat dissipation assembly is arranged at the lower part of the inner side of the lower shell, the external heat dissipation assembly comprises a flow guide pipe, first heat dissipation fin strips which are distributed in an annular mode at equal intervals are arranged on the outer peripheral surface of the flow guide pipe, second heat dissipation fin strips which are distributed in an annular mode at equal intervals are arranged at the inner side of the flow guide pipe, groove parts are arranged at the middle positions of the second heat dissipation fin strips, sealing ring pieces are arranged at the two ends of the flow guide pipe, connecting sleeves are coaxially arranged on the sealing ring pieces, first groove parts are arranged at the two sides of the lower part of the lower shell, connecting pipes connected with connecting pipes are arranged at the two first groove parts, and one end, far away from the external heat dissipation assembly, of each connecting pipe is connected with a quick gas connection head in a threaded mode.
In this preferred scheme, can connect outside air supply through the quick-operation joint of one side wherein, then dispel the heat through blowing, also can insert outside circulation water route simultaneously, derive the heat of external radiating component through circulating water flow, reach the purpose with the heat derivation of inside conduction oil.
As a further optimization of the technical scheme, according to the AC/DC output power supply which is free of the fan and can be used underwater, the middle position of one side of the movable seat board, which is far away from the installation seat board, is provided with the radiating fin, and the radiating fin is provided with the accommodating groove which is matched with the external radiating component.
As a further optimization of the technical scheme, according to the AC/DC output power supply which is free of the fan and can be used underwater, one side of the lower part of the lower shell is provided with the second groove part, the second groove part is fixedly provided with the plurality of waterproof connectors, the mounting base plate is fixedly connected with an AC/DC power board through the isolation studs, the two sides of the AC/DC power board are respectively provided with the heat conduction shielding cover, the heat conduction shielding cover on one side is contacted with the protruding part, and the waterproof connectors are connected with the AC/DC power board through the wires.
As a further optimization of the technical scheme, the AC/DC output power supply which can be used underwater without a fan is provided, the upper part of the heat dissipation component is provided with a round groove which is matched with a waterproof brushless motor, and the lower shell and the upper shell are both made of aluminum alloy materials.
In summary, the beneficial effects of the invention are as follows:
The heat pipe that links to each other with the installation bedplate through the heat dissipation subassembly cooperation that sets up can carry out quick conduction with the heat of alternating current-direct current power supply board to the fin group that the cooperation set up gives off the environment with the heat is quick, and the lower casing and the last casing and the conduction oil of aluminum alloy material that the cooperation set up, the cooperation circulating pump subassembly accelerates heat conduction, the heat dissipation with higher speed, lining frame, sealing liner and the annular connecting portion that the cooperation set up, the movable bedplate that the combination can set up, realize multiple sealedly, reach better water-proof effects, combine waterproof connector, can use under water, external heat dissipation subassembly through setting up, can cooperate external air supply or rivers etc. auxiliary heat to dispel the heat.
Drawings
FIG. 1 is a schematic diagram of a fanless AC/DC output power supply for underwater use according to the present invention;
FIG. 2 is a schematic diagram of a cross-sectional structure of an AC/DC output power supply that can be used underwater without a fan according to the present invention;
FIG. 3 is a schematic view of the structure of the lower housing, the mounting seat plate and the movable seat plate according to the present invention;
FIG. 4 is a schematic view of the structure of the mounting plate and the movable plate according to the present invention;
FIG. 5 is a schematic view of the structure of the lower housing and the external heat dissipating assembly according to the present invention;
FIG. 6 is a schematic view of a mounting plate and a heat dissipating assembly according to the present invention;
FIG. 7 is a schematic view of a mounting plate according to the present invention;
FIG. 8 is a schematic view of a seal bushing according to the present invention;
FIG. 9 is a schematic view of an exploded view of the upper housing and the circulation pump assembly according to the present invention;
FIG. 10 is a schematic view of a circulation pump assembly according to the present invention;
FIG. 11 is a schematic view of a fastening screw assembly according to the present invention;
FIG. 12 is a schematic diagram of an external heat dissipating assembly according to the present invention;
fig. 13 is a schematic cross-sectional view of an external heat dissipating device according to the present invention.
In the figure: 1. a lower housing; 10. a spring; 101. an annular connecting part; 1011. a first seal ring; 102. a first groove portion; 1021. a connecting pipe; 103. a second groove portion; 104. a bolt countersink; 105. a connecting column; 11. a fastening screw assembly; 1101. an external thread sleeve; 1102. a first end cap; 11021. a straight slot; 11022. a second seal ring; 1103. fastening a bolt rod; 11031. a second end cap; 2. waterproof connector; 3. an upper housing; 301. a lining frame; 302. a recessed portion; 3021. a round hole; 303. a connecting pipe section; 4. a heat dissipation assembly; 401. a fin group; 402. a heat pipe; 403. a circular groove; 5. a circulation pump assembly; 501. waterproof brushless motor; 502. a pump chamber; 5021. a deflector aperture; 503. an impeller; 5031. a bearing; 504. a transparent cover; 6. externally connecting a heat dissipation assembly; 601. a flow guiding pipe; 602. a first fin strip; 603. a connection sleeve; 604. a second fin strip; 6041. a groove portion; 7. mounting a seat board; 701. isolating the stud; 702. a boss; 703. a first deflector aperture; 704. an internally threaded tube; 8. a movable seat plate; 801. a guide sleeve; 802. a heat sink; 8021. a receiving groove; 803. a second deflector aperture; 9. a seal bushing; 901. a sealing protrusion; 902. a bevel portion.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to fig. 1 to 13 in the embodiments of the present invention, and it is obvious that the described embodiments 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.
Referring to fig. 1-13, an ac/dc output power supply capable of being used underwater without a fan comprises a lower casing 1 and an upper casing 3 which are detachably connected, wherein a concave part 302 is arranged at the upper part of the upper casing 3, an adaptive heat dissipation component 4 is arranged in the concave part 302, an installation seat board 7 is fixed at the inner side of the upper casing 3, and heat conduction oil is contained in the lower casing 1 and the upper casing 3;
The heat dissipation assembly 4 comprises a fin group 401 arranged at the position of the concave part 302, heat pipes 402 distributed in a matrix at equal distance are embedded on the fin group 401, a round hole 3021 for the heat pipes 402 to pass through is arranged at one side of the concave part 302, the round hole 3021 is fixedly bonded with the heat pipes 402, and the heat pipes 402 pass through the round hole 3021 and are fixedly connected with the mounting seat board 7;
The inside activity of lower casing 1 is provided with movable bedplate 8, lower casing 1 upper portion is provided with the annular connecting portion 101 with last casing 3 looks adaptation, the annular connecting portion 101 outside is provided with annular seal channel, and the embedded first sealing washer 1011 that is equipped with of annular seal channel, the inside lining frame 301 that bonds of last casing 3, and be provided with the clearance that is used for holding annular connecting portion 101 between lining frame 301 and the last casing 3 inner wall, the inside bonding of lower casing 1 has sealing liner 9, sealing liner 9 cover is established in the inboard of lining frame 301, sealing liner 9 is close to lining frame 301 one side and is provided with sealed protruding 901, and lining frame 301 inboard is provided with the recess with sealed protruding 901 looks adaptation, be provided with on the lower casing 1 and be used for promoting movable bedplate 8 removal and fastening mounting plate 7 and the fastening screw subassembly 11 of lower casing 1.
Referring to fig. 3 and 7, a protruding portion 702 is disposed at a middle position of the side, close to the movable seat board 8, of the mounting seat board 7, a plurality of isolation studs 701 distributed in a matrix are disposed at the side, close to the movable seat board 8, of the mounting seat board 7, and first diversion holes 703 are disposed at two sides of the mounting seat board 7.
Referring to fig. 4, two sides of the movable seat plate 8 are provided with second guide holes 803 corresponding to the two first guide holes 703.
Referring to fig. 3, fig. 4 and fig. 7, the installation seat board 7 is provided with the internal thread pipe 704 near four corner positions, four corner positions of one side of the movable seat board 8 near the installation seat board 7 are provided with the guide sleeve 801, the guide sleeve 801 is matched with the internal thread pipe 704, the guide sleeve 801 is sleeved outside the internal thread pipe 704, a spring 10 is sleeved on the outer peripheral surface of the guide sleeve 801 near the position between the installation seat board 7 and the movable seat board 8, the spring 10 is used for keeping the movable seat board 8 stable, and the movable seat board 8 is prevented from being skewed in the process of adjusting the position of the movable seat board 8 by the sealing bush 9.
Referring to fig. 3,4, 5 and 11, connecting posts 105 are disposed on the inner side of the lower housing 1 near four corner positions, bolt countersinks 104 corresponding to the positions of the connecting posts 105 are disposed on the outer side of the lower housing 1, the fastening screw assembly 11 is disposed in the bolt countersinks 104, channels through which the fastening screw assembly 11 passes are disposed on the connecting posts 105, the fastening screw assembly 11 includes a first end cap 1102 disposed in the bolt countersinks 104, an external thread sleeve 1101 passing through the connecting posts 105 is disposed on the first end cap 1102, the external thread sleeve 1101 and the first end cap 1102 are coaxially disposed, the external thread sleeve 1101 and the connecting posts 105 form a rotary connection, external threads are disposed on the outer side of the external thread sleeve 1101, an internal thread hole communicating with the guide sleeve 801 is disposed on the movable seat plate 8, the external thread sleeve 1101 and the internal thread hole form a threaded fit, the first end cap 1102 is provided with a straight groove 11021, the outer circumferential surface of the first end cap 1102 is embedded with a second sealing ring 11022, the inner side of the external thread sleeve 1101 is inserted with a fastening bolt rod 1103, the fastening bolt rod 1103 passes through the guide sleeve 801 to form threaded fit with the internal thread pipe 704, one end of the fastening bolt rod 1103 far away from the installation seat plate 7 is provided with a second end cap 11031, the first end cap 1102 is provided with a circular groove for accommodating the second end cap 11031, the second end cap 11031 is provided with a hexagonal groove, a sealing gasket is arranged between the second end cap 11031 and the circular groove, one side of the sealing sleeve 9 close to the movable seat plate 8 is provided with a bevel part 902, the second sealing ring 11022 and the sealing gasket arranged therein are used for sealing, the movable seat plate 8 can be pushed to move by rotating the external thread sleeve 1101, the movable seat plate 8 slides along the bevel part 902 of the movable seat plate 8, the sealing bush 9 is pressed to the lining frame 301, so that the sealing bush 9 and the lining frame 301 are tightly attached, the sealing protrusion 901 is clamped into a groove on the lining frame 301, the sealing waterproof effect is achieved, and the space between the lower shell 1 and the upper shell 3 can be adjusted when the fastening bolt rod 1103 is rotated to adjust the fixed connection between the mounting seat plate 7 and the upper shell 3, so that the sealing connection between the lower shell 1 and the upper shell 3 is achieved.
Referring to fig. 2, 9 and 10, the upper portion of the upper housing 3 is provided with a connecting pipe portion 303, the connecting pipe portion 303 is communicated with two sides of the upper housing 3, a circulating pump assembly 5 is arranged on the upper housing 3, the circulating pump assembly 5 comprises a pump cavity 502 embedded in the inner side of the connecting pipe portion 303, an impeller 503 is rotationally arranged in the pump cavity 502, an installation groove communicated with the pump cavity 502 is formed in the upper portion of the connecting pipe portion 303, a transparent cover 504 is fixedly arranged in the installation groove, a waterproof brushless motor 501 is fixedly arranged at the lower portion of the connecting pipe portion 303, an output shaft of the waterproof brushless motor 501 penetrates through the side walls of the connecting pipe portion 303 and the pump cavity 502 and is fixedly connected with the impeller 503, an output shaft of the waterproof brushless motor 501 is coaxially arranged with the impeller 503, a bearing 5031 is coaxially embedded in the top of the impeller 503, guide holes 1 are formed in two sides of the brushless motor 501 respectively, the bearing 5031 and the protruding pin are arranged, the impeller is lifted, the impeller 503 is coaxially arranged in the bearing 5031, the impeller is driven by heat conduction, and the heat conduction process is reduced in the rotating process of the brushless motor is realized, and the heat conduction process is accelerated in the rotating process of the brushless motor 503, and the heat conduction process is realized.
Referring to fig. 2, fig. 5, fig. 12 and fig. 13, an external heat dissipation assembly 6 is disposed at the lower portion of the inner side of the lower housing 1, the external heat dissipation assembly 6 includes a flow guide pipe 601, a first heat dissipation fin strip 602 disposed at an equal distance in an annular distribution is disposed on the outer peripheral surface of the flow guide pipe 601, a second heat dissipation fin strip 604 disposed at an equal distance in an annular distribution is disposed at the inner side of the flow guide pipe 601, a groove portion 6041 is disposed at the middle position of the second heat dissipation fin strip 604, sealing ring plates are disposed at both ends of the flow guide pipe 601, connecting sleeves 603 are coaxially disposed on the sealing ring plates, first groove portions 102 are disposed at both sides of the lower portion of the lower housing 1, connecting pipes 1021 connected with the connecting sleeves 603 are disposed at both sides of the first groove portions 102, one end of the connecting pipe 1021 away from the external heat dissipation assembly 6 is connected with a quick air connection head in a threaded manner, an external air source can be connected through a quick connector at one side of the connecting pipes, then through air blowing, heat can be dissipated through an external circulation water path, and heat of the external heat dissipation can be conducted through the circulating water flow, and the heat of the external heat dissipation assembly 6 can be conducted out through the circulation water flow.
Referring to fig. 4, a heat sink 802 is disposed at a middle position of the side of the movable seat board 8 away from the mounting seat board 7, and a receiving groove 8021 is disposed on the heat sink 802, where the receiving groove 8021 is adapted to the external heat dissipation assembly 6.
Referring to fig. 1 and 3, a second groove 103 is formed on one side of the lower portion of the lower housing 1, a plurality of waterproof connectors 2 are fixedly arranged on the second groove 103, an ac/dc power board is fixedly connected to the mounting seat board 7 through isolating studs 701, heat-conducting shielding covers are arranged on two sides of the ac/dc power board, the heat-conducting shielding covers on one side are in contact with the protruding portions 702, and the waterproof connectors 2 are connected with the ac/dc power board through wires.
Referring to fig. 6, a circular groove 403 adapted to the waterproof brushless motor 501 is provided at the upper portion of the heat dissipating assembly 4, and the lower housing 1 and the upper housing 3 are made of aluminum alloy.
Working principle: in the process of assembling equipment, the upper shell 3 is inverted, an alternating current-direct current power supply board is installed on the isolation studs 701 on the installation seat board 7, a proper amount of heat conduction oil is injected into the upper shell 3, then the lower shell 1 is covered on the upper shell 3, the fastening bolt rod 1103 in the external thread sleeve 1101 is removed, a certain amount of heat conduction oil is injected again through the hole of the external thread sleeve 1101, the heat conduction oil can be filled into the lower shell 1 and the upper shell 3, then the fastening bolt rod 1103 is installed, the fixation of the lower shell 1 and the upper shell 3 is realized, then the first end cap 1102 is rotated by a straight screwdriver, the external thread sleeve 1101 is driven to rotate, thereby pushing the movable seat board 8 to move in the lower shell 1, the movable seat board 8 moves along the inclined surface part 902 of the sealing bush 9 to the installation seat board 7 side in the moving process of the movable seat board 8, the sealing bush 9 is pressed towards the lining frame 301, realizing the tight adhesion of the sealing bush 9 and the inner lining frame 301, the movable seat board 8 is tightly adhered to a shielding cover on one side of the AC/DC power panel, then the sealing bulge 901 on the sealing bush 9 falls into a groove on the inner lining frame 301 to finish the installation, the connection of an external circuit is performed through the waterproof connector 2, in the working process, the heat of the AC/DC power panel is conducted into heat conduction oil through the movable seat board 8 and the installation seat board 7, part of the heat is conducted out through the lower shell 1 and the upper shell 3, part of the heat is dissipated into the environment through the heat dissipation component 4 to realize heat dissipation, the impeller 503 is driven to work by controlling the waterproof brushless motor 501 to realize the flow of the heat conduction oil, the heat can be uniformly conducted, the theoretical value is calculated by a simulated heat analysis computer to realize the control of the operation of the waterproof brushless motor 501 in the circulating pump component 5 at different speeds under different load conditions, the transparent cover 504 is transparent, so that the heat conduction oil liquid level in the lower shell 1 and the upper shell 3 can be conveniently penetrated, the arranged external heat dissipation assembly 6 has various working modes, one of the modes is an external air pipe, high-speed air flow is introduced, the heat transmission in the guide pipe 601 is accelerated, the purpose of cooling the heat conduction oil is achieved, the other one of the modes is that the two quick air receiving heads are connected into a circulating waterway, the heat in the guide pipe 601 is taken away by external circulating water flow, the purpose of cooling the heat conduction oil is achieved, and the upper shell 3 can be provided with an accumulator such as a storage battery and a lithium battery.
Spatially relative terms, such as "above … …," "above … …," "upper surface on … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial location relative to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "above" or "over" other devices or structures would then be oriented "below" or "beneath" the other devices or structures. Thus, the exemplary term "above … …" may include both orientations "above … …" and "below … …". The device may also be positioned in other different ways (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the present application. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.
It should be noted that the terms "first," "second," and the like in the description and the claims of the present application and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate such that embodiments of the application described herein may be capable of being practiced otherwise than as specifically illustrated and described. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (5)
1. The utility model provides an alternating current-direct current output power supply that no fan can use under water, includes lower casing (1) and last casing (3) of detachable connection, its characterized in that, the upper portion of going up casing (3) is provided with depressed part (302), be provided with radiating component (4) of looks adaptation in depressed part (302), it is fixed with mounting plate (7) to go up casing (3) inboard, it holds the conduction oil to hold in lower casing (1) and the last casing (3);
the heat dissipation assembly (4) comprises fin groups (401) arranged at the positions of the concave parts (302), heat pipes (402) distributed in a matrix at equal distance are embedded in the fin groups (401), round holes (3021) through which the heat pipes (402) penetrate are formed in one side of the concave parts (302), the round holes (3021) are fixedly bonded with the heat pipes (402), and the heat pipes (402) penetrate through the round holes (3021) and are fixedly connected with the mounting seat plate (7);
The movable seat board (8) is movably arranged on the inner side of the lower shell (1), an annular connecting part (101) matched with the upper shell (3) is arranged on the upper part of the lower shell (1), an annular sealing groove is formed in the outer side of the annular connecting part (101), a first sealing ring (1011) is embedded in the annular sealing groove, a lining frame (301) is adhered to the inner side of the upper shell (3), a gap for accommodating the annular connecting part (101) is formed between the lining frame (301) and the inner wall of the upper shell (3), a sealing bushing (9) is adhered to the inner side of the lower shell (1), the sealing bushing (9) is sleeved on the inner side of the lining frame (301), a sealing bulge (901) is formed in one side, which is close to the lining frame (301), a groove matched with the sealing bulge (901) is formed in the inner side of the lining frame, and a fastening screw assembly (11) for pushing the movable seat board (7) to move and fastening the lining frame (3) and the lower shell (1) is arranged on the lower shell (1);
The upper part of the upper shell (3) is provided with a connecting pipe part (303), the connecting pipe part (303) is communicated with two sides of the upper shell (3), a circulating pump assembly (5) is arranged on the upper shell (3), the circulating pump assembly (5) comprises a pump cavity (502) embedded in the inner side of the connecting pipe part (303), an impeller (503) is rotationally arranged in the pump cavity (502), an installation groove communicated with the pump cavity (502) is formed in the upper part of the connecting pipe part (303), a transparent cover (504) is fixedly arranged in the installation groove, a waterproof brushless motor (501) is fixedly arranged at the lower part of the connecting pipe part (303), an output shaft of the waterproof brushless motor (501) penetrates through the side walls of the connecting pipe part (303) and the pump cavity (502) and is fixedly connected with the impeller (503), an output shaft of the waterproof brushless motor (501) is coaxially arranged with the impeller (503), a bearing (5031) is coaxially embedded in the top of the impeller (503), a protruding pin coaxial with the bearing (5031) is arranged on the transparent cover (504), and the protruding pin is fixedly arranged in the two sides of the bearing (5031) and is fixedly arranged in the two sides of the bearing (5031).
The inner side lower part of the lower shell (1) is provided with an external heat radiation component (6), the external heat radiation component (6) comprises a flow guide pipe (601), the outer peripheral surface of the flow guide pipe (601) is provided with first heat radiation fin strips (602) which are distributed in an annular mode at equal intervals, the inner side of the flow guide pipe (601) is provided with second heat radiation fin strips (604) which are distributed in an annular mode at equal intervals, the middle position of each second heat radiation fin strip (604) is provided with a groove part (6041), both ends of the flow guide pipe (601) are provided with sealing rings, the sealing rings are coaxially provided with connecting sleeves (603), both sides of the lower part of the lower shell (1) are provided with first groove parts (102), two connecting pipes (1021) connected with the connecting sleeves (603) are arranged at the positions of the two first groove parts (102), and one ends of the connecting pipes (1021) far away from the external heat radiation component (6) are in a screwed connection mode with a quick air connection head;
a radiating fin (802) is arranged at the middle position of one side of the movable seat board (8) far away from the mounting seat board (7), an accommodating groove (8021) is formed in the radiating fin (802), and the accommodating groove (8021) is matched with the external radiating component (6);
A bulge part (702) is arranged at the middle position of one side of the installation seat plate (7) close to the movable seat plate (8), a plurality of isolation studs (701) distributed in a matrix are arranged at one side of the installation seat plate (7) close to the movable seat plate (8), and first diversion holes (703) are formed in two sides of the installation seat plate (7);
the waterproof power supply board is characterized in that a second groove part (103) is formed in one side of the lower part of the lower shell (1), a plurality of waterproof power connectors (2) are fixedly arranged on the second groove part (103), an alternating current-direct current power supply board is fixedly connected to the mounting base plate (7) through isolating studs (701), heat conduction shielding covers are arranged on two sides of the alternating current-direct current power supply board, the heat conduction shielding covers on one side are in contact with the protruding parts (702), and the waterproof power connectors (2) are connected with the alternating current-direct current power supply board through wires.
2. An ac/dc output power supply that can be used underwater without a fan according to claim 1, characterized in that the two sides of the movable seat plate (8) are provided with second diversion holes (803) corresponding to the two first diversion holes (703).
3. The alternating current-direct current output power supply which can be used underwater without a fan according to claim 2, wherein the installation seat board (7) is provided with internal thread pipes (704) close to four corner positions, the four corner positions of one side of the movable seat board (8) close to the installation seat board (7) are provided with guide sleeves (801), the guide sleeves (801) are matched with the internal thread pipes (704), the guide sleeves (801) are sleeved on the outer sides of the internal thread pipes (704), and springs (10) are sleeved on the outer peripheral surfaces of the guide sleeves (801) close to positions between the installation seat board (7) and the movable seat board (8).
4. An AC/DC output power supply for use under water without a fan according to claim 3, wherein the inner side of the lower housing (1) is provided with connecting posts (105) at positions near four corners, the outer side of the lower housing (1) is provided with bolt countersinks (104) corresponding to the positions of the connecting posts (105), the fastening screw assembly (11) is disposed in the bolt countersinks (104), the connecting posts (105) are provided with channels for the fastening screw assembly (11) to pass through, the fastening screw assembly (11) comprises a first end cap (1102) disposed in the bolt countersinks (104), the first end cap (1102) is provided with an external thread sleeve (1101) passing through the connecting posts (105), the external thread sleeve (1101) is coaxially disposed with the first end cap (1102), the external thread sleeve (1101) is rotatably connected with the connecting posts (105), the outer side of the external thread sleeve (1101) is provided with external threads, the movable (8) is provided with an internal thread hole communicating with a guide sleeve (801), the external thread sleeve (1101) is disposed on the outer side of the first end cap (1101) and is provided with a first end cap (1101), the first end cap (1101) is provided with a second end cap (1101) is provided with a thread groove, the first end cap (1101) is disposed on the first end cap (1101), the utility model discloses a seat board, including mounting plate (8) and sealing bush (9), including mounting plate (7), mounting plate (7) and sealing bush, fastening bolt pole (1103) pass guide sleeve (801) and female screw tube (704) and form screw-thread fit, fastening bolt pole (1103) keep away from mounting plate (7) one end and are provided with second end cap (11031), be provided with the circular recess that holds second end cap (11031) on first end cap (1102), be provided with the hexagonal groove on second end cap (11031), be provided with sealing washer between second end cap (11031) and the circular recess, sealing bush (9) are close to movable seat board (8) one side and are provided with sloping portion (902).
5. The ac/dc output power supply capable of being used underwater without a fan according to claim 1, wherein the upper portion of the heat dissipation assembly (4) is provided with a circular groove (403) adapted to the waterproof brushless motor (501), and the lower housing (1) and the upper housing (3) are made of aluminum alloy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311756016.0A CN117750723B (en) | 2023-12-19 | 2023-12-19 | AC/DC output power supply without fan capable of being used underwater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311756016.0A CN117750723B (en) | 2023-12-19 | 2023-12-19 | AC/DC output power supply without fan capable of being used underwater |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN117750723A CN117750723A (en) | 2024-03-22 |
| CN117750723B true CN117750723B (en) | 2024-06-04 |
Family
ID=90255925
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311756016.0A Active CN117750723B (en) | 2023-12-19 | 2023-12-19 | AC/DC output power supply without fan capable of being used underwater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117750723B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110994948A (en) * | 2019-11-11 | 2020-04-10 | 广东尚研电子科技有限公司 | Water-cooled oil immersion industry microwave variable frequency power supply |
| CN216357793U (en) * | 2021-09-07 | 2022-04-19 | 深圳市火牛科技有限公司 | Waterproof power adapter |
| CN115297688A (en) * | 2022-08-23 | 2022-11-04 | 西安电子科技大学芜湖研究院 | Automatic driving automobile domain controller |
-
2023
- 2023-12-19 CN CN202311756016.0A patent/CN117750723B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110994948A (en) * | 2019-11-11 | 2020-04-10 | 广东尚研电子科技有限公司 | Water-cooled oil immersion industry microwave variable frequency power supply |
| CN216357793U (en) * | 2021-09-07 | 2022-04-19 | 深圳市火牛科技有限公司 | Waterproof power adapter |
| CN115297688A (en) * | 2022-08-23 | 2022-11-04 | 西安电子科技大学芜湖研究院 | Automatic driving automobile domain controller |
Also Published As
| Publication number | Publication date |
|---|---|
| CN117750723A (en) | 2024-03-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| AU2023100025A4 (en) | Module for connecting a mast to a board | |
| CN113202775B (en) | electric pump | |
| CN117750723B (en) | AC/DC output power supply without fan capable of being used underwater | |
| CN207853691U (en) | A kind of " servo motor+servo-driver " all-in-one machine | |
| CN209550629U (en) | A kind of electric main shaft of digital control machine tool being easily installed | |
| CN210690631U (en) | Wireless sensor protection assembly for intelligent power distribution monitoring system | |
| CN210817492U (en) | Power head main shaft cooling structure | |
| CN210380672U (en) | Vehicle-mounted power converter shell | |
| CN211192564U (en) | Be applied to high-efficient cooling device of special camera of laser welding robot | |
| CN221127145U (en) | Three-electric inverter module | |
| CN210629235U (en) | Efficient heat dissipation direct-current micromotor | |
| CN221467566U (en) | Liquid cooling heat dissipation dc-to-ac converter power | |
| CN221448198U (en) | Driving motor structure | |
| CN220606428U (en) | Heat abstractor of network communication equipment | |
| CN210899939U (en) | Dustproof isolation cover for power panel | |
| CN217282657U (en) | Servo drive frequency converter damping device for machine tool | |
| CN219087613U (en) | Heat abstractor for power module | |
| CN210485640U (en) | Moisture-proof LED driving power supply device for outdoor use | |
| CN218782505U (en) | Heat dissipation device for electronic module in infrared camera | |
| CN213831309U (en) | High-efficiency high-power-density new energy automobile electric driving system | |
| CN211742875U (en) | Novel inverter transformer | |
| CN212821659U (en) | Wireless high water pressure cleaning machine waterproof control board | |
| CN213212840U (en) | Safe power distribution box | |
| CN210740028U (en) | Industrial and mineral lamp shell | |
| CN212210098U (en) | Intelligent control device of switch cabinet |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |