CN113489286A - Waterproof power adapter with low loss and high heat dissipation - Google Patents
Waterproof power adapter with low loss and high heat dissipation Download PDFInfo
- Publication number
- CN113489286A CN113489286A CN202110810674.8A CN202110810674A CN113489286A CN 113489286 A CN113489286 A CN 113489286A CN 202110810674 A CN202110810674 A CN 202110810674A CN 113489286 A CN113489286 A CN 113489286A
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- Prior art keywords
- fixedly connected
- metal sheet
- heat dissipation
- water
- waterproof
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M1/00—Details of apparatus for conversion
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
- F16F15/06—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs
- F16F15/067—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs using only wound springs
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/22—Power arrangements internal to the switch for operating the driving mechanism
- H01H3/28—Power arrangements internal to the switch for operating the driving mechanism using electromagnet
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/06—Hermetically-sealed casings
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/2089—Modifications to facilitate cooling, ventilating, or heating for power electronics, e.g. for inverters for controlling motor
- H05K7/20909—Forced ventilation, e.g. on heat dissipaters coupled to components
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- General Engineering & Computer Science (AREA)
- Electromagnetism (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- Power Engineering (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
The invention discloses a low-loss high-heat-dissipation waterproof power adapter, which comprises a shell, wherein a heat dissipation port is formed in the center of the right end face of the shell, a waterproof mechanism is arranged in the shell and the heat dissipation port, the waterproof mechanism comprises a waterproof groove, a water-swelling rubber water stop strip, an elastic groove, a water baffle, a ferromagnetic plate, a tension spring, a water stop groove, an electromagnet, a storage battery, a first metal sheet and a second metal sheet, a group of waterproof grooves are respectively formed in the upper side and the lower side of the inner surface of the heat dissipation port, the electromagnet is provided with magnetism by electrifying the storage battery, so that the ferromagnetic plate is attracted to extend into the water stop groove, namely the water baffle fixedly connected with the ferromagnetic plate extends into the water stop groove, and when the water-swelling rubber water stop strip swells, a gap towards one side of the water-swelling rubber water stop strip is filled after the water baffle extends into the water stop groove, so that the sealing effect is further improved, and the device has obvious waterproofness, thereby better protecting the device.
Description
Technical Field
The invention relates to the technical field of power adapters, in particular to a waterproof power adapter with low loss and high heat dissipation.
Background
The power adapter is a power supply conversion device of small portable electronic equipment and electronic appliances, generally comprises components such as a shell, a transformer, an inductor, a capacitor, a control IC (integrated circuit), a PCB (printed circuit board) and the like, and the working principle of the power adapter is that alternating current input is converted into direct current output; according to the connection mode, the device can be divided into a wall-inserting type and a desktop type. The intelligent anti-theft device is widely matched with security cameras, set top boxes, routers, light bars, massage instruments and other equipment.
In the prior art, the power adapter generates heat in the working process, the heat is accumulated in the power adapter, so that the internal of the power adapter is easily subjected to faults such as short circuit, and people submerge the power adapter into water due to misoperation, so that the power adapter enters water, and the internal of the power adapter is subjected to faults such as short circuit.
Therefore, a waterproof power adapter with low loss and high heat dissipation is provided.
Disclosure of Invention
The present invention is directed to a waterproof power adapter with low loss and high heat dissipation, so as to solve the problems mentioned in the background art.
In order to achieve the purpose, the invention provides the following technical scheme: a low-loss high-heat-dissipation waterproof power adapter comprises a shell, wherein a heat dissipation port is formed in the center of the right end face of the shell, and waterproof mechanisms are arranged in the shell and the heat dissipation port;
the waterproof mechanism comprises a waterproof groove, a water-swelling rubber water stop strip, an elastic groove, a water baffle, a ferromagnetic plate, a tension spring, a water stop groove, an electromagnet, a storage battery, a first metal sheet and a second metal sheet, wherein the upper side and the lower side of the inner surface of the heat sink are respectively provided with a group of waterproof grooves, the bottom of the inner surface of each group of waterproof grooves is fixedly connected with the water-swelling rubber water stop strip, the peripheral side surface of each group of water-swelling rubber water stop strip is not contacted with the four sides of the inner surface of the waterproof groove, the left side of the waterproof groove on the upper side of the inner surface of the heat sink is adjacently provided with the elastic groove, the elastic groove is arranged on the upper side of the inner surface of the heat sink, the elastic groove is penetrated and connected with the water baffle in a sliding manner, the bottom of the water baffle is fixedly connected with the ferromagnetic plate, the upper end of the water baffle is fixedly connected with the tension spring, the upper end of the tension spring is fixedly connected with the upper end of the inner surface of the elastic groove, elastic groove below correspondence is provided with the stagnant water groove, the stagnant water groove is seted up in thermovent internal surface bottom, stagnant water groove bottom fixedly connected with electro-magnet, electro-magnet one end and battery pass through the wire and connect, battery fixed connection is in casing internal surface bottom, the electro-magnet other end passes through the first sheetmetal of wire fixedly connected with, first sheetmetal fixed connection is on the right side of the waterproof inslot internal surface that the thermovent bottom was seted up, first sheetmetal is adjacent to be provided with the second sheetmetal, second sheetmetal fixed connection is on the waterproof inslot internal surface right side that the thermovent bottom was seted up and not contact with first sheetmetal, the second sheetmetal passes through wire fixed connection on the battery.
Preferably, the elastic groove bottom fixedly connected with telescopic link, and telescopic link lower extreme and breakwater fixed connection, and the cover is equipped with tension spring on the telescopic link.
Preferably, a filter plate is movably connected in the heat dissipation port.
Preferably, the storage battery is communicated with the cooling fan through a wire, the cooling fan is fixedly connected to the bottom of the inner surface of the shell, and a power adapter main body is arranged above the cooling fan.
Preferably, a control box is arranged on a lead connected with the storage battery and the heat dissipation fan, a third metal sheet is fixedly connected to the left end of the inner surface of the control box, the left end of the third metal sheet is fixedly connected with the lead, the lead fixedly connected with the third metal sheet penetrates through the left end face of the control box and is fixedly connected with the storage battery, a fourth metal sheet is attached to the right end face of the third metal sheet in an abutting mode, the fourth metal sheet is in sliding connection in the control box and is fixedly connected with the lead, the lead at the upper end of the fourth metal sheet penetrates through a rectangular groove and is fixedly connected with the heat dissipation fan, the rectangular groove is formed in the upper end of the control box, a slide bar is fixedly connected to the center of the right end face of the fourth metal sheet, the right end of the slide bar penetrates through the right side wall of the control box and is in sliding connection, and the slide bar penetrates through one end fixedly connected with the ferromagnetic block extending out of the control box, and one end of the sliding rod, which extends into the control box, is sleeved with a supporting spring.
Preferably, a set of support section of thick bamboo of equidistant fixedly connected with respectively in terminal surface four corners under the power adapter main part, support a section of thick bamboo lower extreme lateral wall and run through and sliding connection by the bracing piece, the bracing piece runs through and stretches into a support section of thick bamboo one end fixedly connected with damping spring, bracing piece lower extreme fixed connection is in casing internal surface bottom.
Compared with the prior art, the invention has the beneficial effects that:
1. the invention designs the waterproof mechanism, when the device is used, two groups of water swelling rubber water stop strips in the waterproof groove absorb water and rapidly expand when the device falls into water due to misoperation, the two groups of water swelling rubber water stop strips absorb water and rapidly expand so as to be contacted and sealed together, thereby avoiding the water from entering the shell to cause the electronic element in the shell to be short-circuited, the water swelling rubber water stop strips in the waterproof groove at the lower end of the inner surface of the heat dissipation port contact with the first metal sheet and the second metal sheet after expanding, and due to the water conducting characteristic, the first metal sheet, the second metal sheet and a plurality of leads are communicated due to the water absorbed by the water swelling rubber water stop strips when the first metal sheet, the second metal sheet and the water swelling rubber water stop strips are contacted, at the moment, the electromagnet, the storage battery, the first metal sheet, the second metal sheet and a plurality of leads jointly form a closed passage, and the storage battery supplies electricity to the electromagnet to enable the electromagnet to have magnetism, thereby attracting the ferromagnetic plate to stretch into the water stopping groove, namely the water baffle fixedly connected with the ferromagnetic plate stretches into the water stopping groove, and the gap of one side of the water stopping rod facing the water swelling rubber after the water baffle stretches into the water stopping groove can be filled when the water swelling rubber water stopping rod expands, thereby further improving the sealing effect, so that the device has obvious waterproofness, and the device is better protected;
2. according to the invention, when the device falls into water due to misoperation of people, the waterproof mechanism works, the storage battery supplies power to the electromagnet to enable the electromagnet to generate magnetic pole attraction, the electromagnet attracts the ferromagnetic block and enables the ferromagnetic block to horizontally move towards the direction of the electromagnet, namely, the ferromagnetic block horizontally moves rightwards through the fourth metal sheet fixedly connected with the sliding rod so as to leave the third metal sheet, at the moment, the third metal sheet and the fourth metal sheet are not in contact with each other, so that the storage battery is difficult to supply power to the cooling fan, and the cooling fan stops working, so that the energy loss is reduced.
Drawings
FIG. 1 is an overall structural view of the present invention;
FIG. 2 is a cross-sectional view of the present invention;
fig. 3 is an enlarged view of a of fig. 2 according to the present invention.
In the figure:
1. a housing; 2. a heat dissipation port;
3. a waterproof mechanism; 31. a waterproof groove; 32. a water-swelling rubber water stop strip; 33. an elastic groove; 34. a water baffle; 35. a ferromagnetic plate; 36. a tension spring; 37. a water stopping tank; 38. an electromagnet; 39. a storage battery; 391. a first metal sheet; 392. a second metal sheet;
4. a heat radiation fan; 41. a power adapter body;
5. a control box; 51. a third metal sheet; 52. a fourth metal sheet; 53. a rectangular groove; 54. a slide bar; 55. a ferromagnetic block; 56. a support spring;
6. a support cylinder; 61. a support bar; 62. a damping spring; 7. and (4) filtering the plates.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 3, the present invention provides a technical solution:
a low-loss high-heat-dissipation waterproof power adapter comprises a shell 1, wherein a heat dissipation port 2 is formed in the center of the right end face of the shell 1, and a waterproof mechanism 3 is arranged in the shell 1 and the heat dissipation port 2;
the waterproof mechanism 3 comprises a waterproof groove 31, a water-swelling rubber water stop strip 32, an elastic groove 33, a water baffle 34, a ferromagnetic plate 35, a tension spring 36, a water stop groove 37, an electromagnet 38, a storage battery 39, a first metal sheet 391 and a second metal sheet 392, wherein the upper side and the lower side of the inner surface of the heat dissipation port 2 are respectively provided with a group of waterproof grooves 31, the bottom of the inner surface of each group of waterproof grooves 31 is fixedly connected with the water-swelling rubber water stop strip 32, the peripheral side of each group of water-swelling rubber water stop strip 32 is not contacted with the four sides of the inner surface of the waterproof groove 31, the left side of the waterproof groove 31 on the upper side of the inner surface of the heat dissipation port 2 is adjacently provided with the elastic groove 33, the elastic groove 33 is arranged on the upper side of the inner surface of the heat dissipation port 2, the elastic groove 33 is penetrated and connected with the water baffle 34 in a sliding manner, the bottom of the water baffle 34 is fixedly connected with the ferromagnetic plate 35, the upper end of the water baffle 34 is fixedly connected with the tension spring 36, the upper end of the tension spring 36 is fixedly connected with the upper end of the inner surface of the elastic groove 33, a water stopping groove 37 is correspondingly arranged below the elastic groove 33, the water stopping groove 37 is arranged at the bottom of the inner surface of the heat radiating opening 2, the bottom of the water stopping groove 37 is fixedly connected with an electromagnet 38, one end of the electromagnet 38 is connected with a storage battery 39 through a lead, the storage battery 39 is fixedly connected with the bottom of the inner surface of the shell 1, the other end of the electromagnet 38 is fixedly connected with a first metal sheet 391 through a conducting wire, the first metal sheet 391 is fixedly connected with the right side of the inner surface of the waterproof groove 31 arranged at the bottom of the heat dissipation port 2, the first metal sheet 391 is adjacently provided with a second metal sheet 392, the second metal sheet 392 is fixedly connected to the right side of the inner surface of the waterproof groove 31 arranged at the bottom of the heat sink 2 and is not contacted with the first metal sheet 391, and the second metal sheet 392 is fixedly connected to the storage battery 39 through a conducting wire.
As an embodiment of the present invention, as shown in fig. 2, a telescopic rod is fixedly connected to the bottom of the elastic groove 33, and the lower end of the telescopic rod is fixedly connected to the water baffle 34, and a tension spring 36 is sleeved on the telescopic rod.
During operation, when making the device fall into the aquatic because people's maloperation, waterproofing mechanism 3 work, thereby the breakwater 34 moves down and stretches into the stagnant water groove 37 this moment, and the design of telescopic link can carry on spacingly to the breakwater 34, makes the breakwater 34 can stretch into in the stagnant water groove 37 more easily and difficult emergence skew.
As an embodiment of the present invention, as shown in fig. 1 and 2, a filter plate 7 is movably connected in the heat dissipation port 2.
In operation, the provision of the filter plate 7 in the heat dissipation opening 2 makes it difficult for external dust, solid particles, etc. to enter the casing 1, so as to reduce the probability of short-circuiting of the electronic components in the power adapter main body 41 in the casing 1 by dust.
As an embodiment of the present invention, as shown in fig. 2, the battery 39 is connected to the heat dissipation fan 4 through a wire, the heat dissipation fan 4 is fixedly connected to the bottom of the inner surface of the housing 1, and a power adapter body 41 is disposed above the heat dissipation fan 4.
During operation, thereby battery 39 makes radiator fan 4 work through supplying power for radiator fan 4, thereby radiator fan 4 work is carried out the forced heat dissipation and ventilation to the power adapter main part 41 main part in the casing 1, wind and heat flow out through thermovent 2, when radiator fan 4 carries out the forced heat dissipation and ventilation, thereby wind and heat flow out in thermovent 2 for outside axial wind also can avoid in the dust gets into casing 1, thereby further reduce the probability of the electronic component short circuit of dust in the power adapter main part 41 in casing 1.
As an embodiment of the present invention, as shown in fig. 3, a control box 5 is disposed on a lead wire connecting the battery 39 and the cooling fan 4, a third metal sheet 51 is fixedly connected to a left end of an inner surface of the control box 5, a lead wire is fixedly connected to a left end of the third metal sheet 51, the lead wire fixedly connected to the third metal sheet 51 penetrates through a left end surface of the control box 5 and is fixedly connected to the battery 39, a fourth metal sheet 52 is attached to a right end surface of the third metal sheet 51, the fourth metal sheet 52 is slidably connected in the control box 5, a lead wire is fixedly connected to an upper end surface of the fourth metal sheet 52, the lead wire at an upper end of the fourth metal sheet 52 penetrates through a rectangular slot 53 and is fixedly connected to the cooling fan 4, the rectangular slot 53 is opened at an upper end of the control box 5, a slide rod 54 is fixedly connected to a center of a right end surface of the fourth metal sheet 52, a right end of the slide rod 54 penetrates through a right side wall of the control box 5 and is slidably connected, and one end of the sliding rod 54 penetrating out of the control box 5 is fixedly connected with the ferromagnetic block 55, and one end of the sliding rod 54 penetrating into the control box 5 is sleeved with a supporting spring 56.
When the device is in operation, when the device falls into water due to misoperation of people, the waterproof mechanism 3 works, the storage battery 39 supplies power to the electromagnet 38 to enable the electromagnet 38 to generate magnetic pole attraction, the electromagnet 38 attracts the ferromagnetic block 55 and enables the ferromagnetic block 55 to horizontally move towards the direction of the electromagnet 38, namely the ferromagnetic block 55 horizontally moves towards the right through the fourth metal sheet 52 fixedly connected with the sliding rod 54, so that the fourth metal sheet 51 is separated from the third metal sheet 51, at the moment, the third metal sheet 51 is not in contact with the fourth metal sheet 52, so that the storage battery 39 is difficult to supply power to the cooling fan 4, and the cooling fan 4 stops working, so that energy loss is reduced.
As an embodiment of the present invention, as shown in fig. 2, a set of support cylinders 6 are fixedly connected to four corners of a lower end surface of the power adapter main body 41 at equal intervals, side walls of lower ends of the support cylinders 6 are penetrated and slidably connected by support rods 61, one ends of the support rods 61 penetrating into the support cylinders 6 are fixedly connected with damping springs 62, and lower ends of the support rods 61 are fixedly connected to a bottom portion of an inner surface of the housing 1.
In operation, at the moment when the device is in contact with the water surface in the process of falling into the water due to misoperation of people and at ordinary times when the device is carried to move, the device inevitably vibrates, and the interaction force among the support cylinder 6, the support rod 61 and the damping spring 62 can buffer the vibration, so that the power adapter main body 41 in the shell 1 is protected.
The working principle is as follows: when the device is used, when the device falls into water due to misoperation of people, the two groups of water-swelling rubber water stop strips 32 in the waterproof groove 31 absorb water and expand rapidly, the two groups of water-swelling rubber water stop strips 32 absorb water and expand rapidly so as to be contacted and sealed together, so that the situation that water enters the shell 1 to cause an electronic element in the shell 1 to be short-circuited is avoided, the water-swelling rubber water stop strips 32 in the waterproof groove 31 at the lower end of the inner surface of the heat dissipation port 2 contact with the first metal sheet 391 and the second metal sheet 392 after expanding, due to the water conduction characteristic, the first metal sheet 391 and the second metal sheet 392 are communicated with the water-swelling rubber water stop strips 32 due to the water absorbed by the water-swelling rubber water stop strips 32 when contacting, at the moment, the electromagnet 38, the storage battery 39, the first metal sheet 391 and the second metal sheet 392 and a plurality of conducting wires jointly form a closed passage, at the moment, the storage battery 39 energizes the electromagnet 38 to enable the electromagnet 38 to have magnetism, thereby attracting the ferromagnetic plate 35 to stretch into the water stopping groove 37, namely the water baffle 34 fixedly connected with the ferromagnetic plate 35 stretches into the water stopping groove 37, and the gap of one side of the water baffle 34, which is towards the water-swelling rubber water stopping strip 32 after stretching into the water stopping groove 37, can be filled when the water-swelling rubber water stopping strip 32 is swelled, thereby further improving the sealing effect, so that the device has obvious waterproofness, and the device is better protected;
the storage battery 39 supplies power to the heat dissipation fan 4 to enable the heat dissipation fan 4 to work, the heat dissipation fan 4 works to forcibly dissipate heat and ventilate the main body of the power adapter body 41 in the shell 1, and wind and heat flow out through the heat dissipation port 2, the filter plates 7 in the heat dissipation port 2 are arranged to make external dust, solid particles and the like difficult to enter the shell 1, and when the heat dissipation fan 4 performs forced heat dissipation and ventilation, the wind and heat flow out of the heat dissipation port 2 and are outward axial wind, so that the dust can be prevented from entering the shell 1, and the probability of short circuit of electronic elements in the power adapter body 41 in the shell 1 is reduced;
when the device falls into water due to misoperation of people, the waterproof mechanism 3 works, the storage battery 39 supplies power to the electromagnet 38 to enable the electromagnet 38 to generate magnetic pole attraction, the electromagnet 38 attracts the ferromagnetic block 55 and enables the ferromagnetic block 55 to horizontally move towards the direction of the electromagnet 38, namely the ferromagnetic block 55 horizontally moves rightwards through the fourth metal sheet 52 fixedly connected with the sliding rod 54 so as to leave the third metal sheet 51, at the moment, the third metal sheet 51 and the fourth metal sheet 52 are not contacted, so that the storage battery 39 is difficult to supply power to the cooling fan 4, the cooling fan 4 stops working, and therefore when the device water inlet waterproof mechanism 3 works to enable the interior of the shell 1 to be sealed, energy loss is reduced.
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 waterproof type power adapter of high heat dissipation of low-loss, includes casing (1), its characterized in that: a heat dissipation port (2) is formed in the center of the right end face of the shell (1), and waterproof mechanisms (3) are arranged in the shell (1) and the heat dissipation port (2);
the waterproof mechanism (3) comprises waterproof grooves (31), water-swelling rubber water stop strips (32), elastic grooves (33), water baffle plates (34), ferromagnetic plates (35), tension springs (36), water stop grooves (37), electromagnets (38), storage batteries (39), first metal sheets (391) and second metal sheets (392), wherein a group of waterproof grooves (31) are respectively formed in the upper side and the lower side of the inner surface of the heat dissipation port (2), the water-swelling rubber water stop strips (32) are fixedly connected to the bottom of the inner surface of each group of waterproof grooves (31), the peripheral sides of each group of water-swelling rubber water stop strips (32) are not in contact with the four sides of the inner surface of each waterproof groove (31), the elastic grooves (33) are adjacently arranged on the left sides of the waterproof grooves (31) on the upper side of the inner surface of the heat dissipation port (2), the elastic grooves (33) are arranged on the upper side of the inner surface of the heat dissipation port (2), and are penetrated through and connected with the water baffle plates (34) in a sliding manner, the bottom of the water baffle (34) is fixedly connected with a ferromagnetic plate (35), the upper end of the water baffle (34) is fixedly connected with a tension spring (36), the upper end of the tension spring (36) is fixedly connected with the upper end of the inner surface of an elastic groove (33), a water stopping groove (37) is correspondingly arranged below the elastic groove (33), the water stopping groove (37) is arranged at the bottom of the inner surface of the heat dissipation port (2), the bottom of the water stopping groove (37) is fixedly connected with an electromagnet (38), one end of the electromagnet (38) is connected with a storage battery (39) through a lead, the storage battery (39) is fixedly connected with the bottom of the inner surface of the shell (1), the other end of the electromagnet (38) is fixedly connected with a first metal sheet (391) through a lead, the first metal sheet (391) is fixedly connected with the right side of the inner surface of a waterproof groove (31) arranged at the bottom of the heat dissipation port (2), and a second metal sheet (392) is arranged adjacent to the first metal sheet (391), the second metal sheet (392) is fixedly connected to the right side of the inner surface of a waterproof groove (31) formed in the bottom of the heat dissipation opening (2) and is not in contact with the first metal sheet (391), and the second metal sheet (392) is fixedly connected to the storage battery (39) through a lead.
2. The waterproof power adapter with low loss and high heat dissipation according to claim 1, wherein: the bottom of the elastic groove (33) is fixedly connected with a telescopic rod, the lower end of the telescopic rod is fixedly connected with the water baffle (34), and the telescopic rod is sleeved with a tension spring (36).
3. The waterproof power adapter with low loss and high heat dissipation according to claim 1, wherein: a filter plate (7) is movably connected in the heat dissipation port (2).
4. The waterproof power adapter with low loss and high heat dissipation according to claim 1, wherein: the storage battery (39) is communicated with the cooling fan (4) through a conducting wire, the cooling fan (4) is fixedly connected to the bottom of the inner surface of the shell (1), and a power adapter main body (41) is arranged above the cooling fan (4).
5. The waterproof power adapter with low loss and high heat dissipation according to claim 4, wherein: a control box (5) is arranged on a lead connected with the storage battery (39) and the cooling fan (4), a third metal sheet (51) is fixedly connected to the left end of the inner surface of the control box (5), a lead is fixedly connected to the left end of the third metal sheet (51), the lead fixedly connected with the third metal sheet (51) penetrates through the left end face of the control box (5) and is fixedly connected with the storage battery (39), a fourth metal sheet (52) is attached to the right end face of the third metal sheet (51) in an abutting mode, the fourth metal sheet (52) is slidably connected in the control box (5), the upper end face of the fourth metal sheet (52) is fixedly connected with the lead, the lead at the upper end of the fourth metal sheet (52) penetrates through a rectangular groove (53) and is fixedly connected with the cooling fan (4), the rectangular groove (53) is formed in the upper end of the control box (5), and a sliding rod (54) is fixedly connected to the center of the right end face of the fourth metal sheet (52), the right end of the sliding rod (54) penetrates through the right side wall of the control box (5) and is in sliding connection with the right side wall of the control box, the sliding rod (54) penetrates through one end of the control box (5) and is fixedly connected with the ferromagnetic block (55), and a supporting spring (56) is sleeved at one end, extending into the control box (5), of the sliding rod (54).
6. The waterproof power adapter with low loss and high heat dissipation according to claim 4, wherein: terminal surface four corners is equidistant a set of support section of thick bamboo (6) respectively under power adapter main part (41), support a section of thick bamboo (6) lower extreme lateral wall and run through and sliding connection by bracing piece (61), bracing piece (61) run through and stretch into support a section of thick bamboo (6) one end fixedly connected with damping spring (62), bracing piece (61) lower extreme fixed connection is in casing (1) internal surface bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110810674.8A CN113489286A (en) | 2021-07-17 | 2021-07-17 | Waterproof power adapter with low loss and high heat dissipation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110810674.8A CN113489286A (en) | 2021-07-17 | 2021-07-17 | Waterproof power adapter with low loss and high heat dissipation |
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| Publication Number | Publication Date |
|---|---|
| CN113489286A true CN113489286A (en) | 2021-10-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110810674.8A Withdrawn CN113489286A (en) | 2021-07-17 | 2021-07-17 | Waterproof power adapter with low loss and high heat dissipation |
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| Country | Link |
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| CN (1) | CN113489286A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115220290A (en) * | 2022-09-21 | 2022-10-21 | 源展电子科技（昆山）有限公司 | Modular waterproof surveillance camera head shell |
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2021
- 2021-07-17 CN CN202110810674.8A patent/CN113489286A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115220290A (en) * | 2022-09-21 | 2022-10-21 | 源展电子科技（昆山）有限公司 | Modular waterproof surveillance camera head shell |
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Application publication date: 20211008 |