CN115696822A - Vehicle-mounted power inverter with waterproof function - Google Patents

Vehicle-mounted power inverter with waterproof function Download PDF

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Publication number
CN115696822A
CN115696822A CN202211715807.4A CN202211715807A CN115696822A CN 115696822 A CN115696822 A CN 115696822A CN 202211715807 A CN202211715807 A CN 202211715807A CN 115696822 A CN115696822 A CN 115696822A
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China
Prior art keywords
vehicle
inverter
plate
inverter body
assembly
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Granted
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CN202211715807.4A
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CN115696822B (en
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燕沙
刘嘉键
郑车晓
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Shenzhen Boyn Electric Co ltd
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Shenzhen Boyn Electric Co ltd
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Publication of CN115696822A publication Critical patent/CN115696822A/en
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/60Other road transportation technologies with climate change mitigation effect
    • Y02T10/72Electric energy management in electromobility

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Abstract

The invention discloses a vehicle-mounted power supply inverter with a waterproof function, which relates to the field of inverters and comprises an inverter body and a power taking device electrically connected with the inverter body, wherein a clamping assembly is arranged on the inverter body and can fix the inverter body on a vehicle-mounted air conditioner air outlet blade; be provided with cooling module on the dc-to-ac converter body, cooling module can be when on-vehicle air conditioner blew off the cool wind, utilize the cool wind to drive the heat that the dc-to-ac converter body produced, still be provided with the closing assembly on the dc-to-ac converter body, the closing assembly includes the closing plate, the closing plate can remove and block up air intake channel, cooling module includes fin and air intake channel, the heat that the dc-to-ac converter body produced can be given the fin, when on-vehicle air conditioner blew off the cool wind, the cool wind can get into air intake channel and take away the heat of fin, the heat-sinking capability that the improvement dc-to-ac converter body used under the high temperature environment in the car, long service life, it is more convenient to extract the plug, it is more convenient to use.

Description

Vehicle-mounted power inverter with waterproof function
Technical Field
The invention relates to the field of inverters, in particular to a vehicle-mounted power inverter with a waterproof function.
Background
The vehicle-mounted inverter output by the cigarette lighter can be 20W, 40W, 80W, 120W to 150W in power specification, and then a plurality of power inverter power supplies are connected to the storage battery through a connecting wire, and various electric appliances can be used in the automobile as conveniently as being used at home by connecting household appliances to the output end of the power converter.
The whole circuit of the vehicle-mounted inverter can be divided into two parts, each part adopts a TL494 or KA7500 chip to form a control circuit, wherein the first part of the circuit is used for converting 12V direct current provided by an automobile battery and the like into alternating current of 30kHz-50kHz and about 220V through a high-frequency PWM (pulse width modulation) switching power supply technology; the second part of circuit converts the AC of about 30kHz-50kHz and 220V into the AC of 50Hz and 220V by using the technologies of bridge rectification, filtering, pulse width modulation, switching power output and the like.
Chinese patent application CN106099578a discloses a vehicle-mounted inverter, which comprises an inverter body, wherein an inverter body and a socket mounting sleeve are arranged on the inverter body, the socket mounting sleeve is arranged at the end of the inverter body, a slot is arranged at the end of the inverter body, a plug board inserted into the slot is arranged on the socket mounting sleeve, a plurality of slots are arranged on four sides of the inverter body and the socket mounting sleeve, the inverter body and the socket mounting sleeve are fixed by a fixing plate, a plurality of buckles buckled into the slots are arranged at the lower end of the fixing plate, an inner ring and an outer ring are arranged on the plug mounting sleeve, a USB socket and a socket are arranged on the inner ring, a left support wing and a right support wing are respectively arranged at the left side and the right side of the inverter body, the left support wing and the right support wing are connected to the inverter body through rotating shafts, a display screen is arranged on the left support wing, and a touch operation screen is arranged on the left support wing under the display screen, the display screen is simple in structure and reasonable design, is convenient to fix, observe and operate, and is convenient to dismount for maintenance in time;
chinese patent application CN107845932a discloses a vehicle-mounted inverter, including main part and lid, the main part is including the main part interface surface that is used for setting up at least one first output interface, wherein, the main part with the lid is connected through a electrically conductive connection structure, the lid is including the lid interface surface that is used for setting up at least one second output interface, the lid fits in the time of in the main part, lid interface surface with the main part interface surface is relative in order to shield each other, avoids first output interface and second output interface expose, and main part and lid pass through cable structural connection, make partly output interface can set up in the protection lid, not only beautifully, dustproof, moreover under the restricted condition of product cross-sectional area more fully utilized the high space.
The above patents and prior art also suffer from the following drawbacks:
in summer, the condition in the car is directly penetrated to the sun, can make the temperature rise in the car, especially place the car behind a period under the sunshine, the temperature can reach more than 70 degrees in the car, when using on-vehicle dc-to-ac converter this moment, on-vehicle dc-to-ac converter very easily damages because of the high temperature, cause certain property loss and potential safety hazard, current on-vehicle dc-to-ac converter generally directly inserts in on-vehicle cigar lighter gets the electricity mouth or places in the car, the unable fine fixing of on-vehicle dc-to-ac converter, it is very inconvenient when extracting the plug, still extract together with getting the electrical apparatus easily, consequently, this application provides an on-vehicle power inverter with waterproof function and satisfies the demand.
Disclosure of Invention
The utility model provides an aim at provides a vehicle mounted power inverter with waterproof function improves the heat-sinking capability that the dc-to-ac converter body used under the high temperature environment in the car, and long service life extracts the plug more conveniently, and it is more convenient to use.
In order to achieve the above purpose, the present application provides the following technical solutions: a vehicle-mounted power inverter with a waterproof function comprises an inverter body and a power taking device electrically connected with the inverter body, wherein a clamping assembly is arranged on the inverter body and can fix the inverter body on a vehicle-mounted air conditioner air outlet blade; the cooling component is arranged on the inverter body and can drive heat generated by the inverter body by utilizing cold air when the vehicle-mounted air conditioner blows out the cold air;
the cooling assembly comprises a radiating fin and an air inlet channel, heat generated by the inverter body can be transferred to the radiating fin, and when cold air is blown out by the vehicle-mounted air conditioner, the cold air can enter the air inlet channel to take away the heat of the radiating fin;
the inverter body is also provided with a closing assembly, the closing assembly comprises a closing plate, and the closing plate can move to block the air inlet channel;
still be provided with the plug on the inverter body and release the subassembly, the plug is released the subassembly and is included the ejector plate, be provided with on the ejector plate with inverter body matched with jack, the ejector plate can be to keeping away from the inverter body direction removes.
Preferably, the cooling module still includes thermal-insulated shell, thermal-insulated shell cover is established on the dc-to-ac converter body and with the both sides fixed connection of dc-to-ac converter body, thermal-insulated shell with top and bottom between the dc-to-ac converter body form inlet air duct, just inlet air duct runs through thermal-insulated shell sets up, a plurality of the fin fixed mounting is in the top and the bottom of dc-to-ac converter body, the fin extends to the inside setting of dc-to-ac converter body, just the fin sets up in the inlet air duct.
Preferably, the closing assembly further includes a gear, two racks and a driving plate, the two closing plates are disposed on one side of the air inlet channel away from the push-out plate, the two racks are respectively and fixedly mounted on the corresponding closing plates, the two racks are respectively engaged with two sides of the gear, the driving plate is fixedly mounted on the racks, and the driving plate can move through the driving assembly.
Preferably, the driving assembly comprises a first rotary driver, a first threaded rod and a driving block, the first threaded rod is mounted at the output end of the first rotary driver, the driving block is fixedly mounted on the driving plate, a threaded hole is formed in the driving block corresponding to the first threaded rod, and the first threaded rod penetrates through the threaded hole and is in sliding fit with the threaded hole.
Preferably, the plug pushing assembly further comprises a moving rod, a moving block and a second threaded rod, a connecting plate is fixedly mounted at one end of the moving rod, the connecting plate is fixedly mounted on the pushing plate, the moving block is fixedly mounted at one end, far away from the pushing plate, of the moving rod, the second threaded rod penetrates through the moving block and is in threaded connection with the moving block, and the second threaded rod can rotate through the rotating assembly.
Preferably, the moving rod, the moving block and the second threaded rod are provided with two moving rods, the rotating assembly comprises a second rotating driver, two driving gears, two driven gears and two belts, the two driving gears are fixedly installed at the output end of the second rotating driver, the two driven gears are fixedly installed at one ends of the corresponding second threaded rods respectively, and the two belts are connected to the corresponding driving gears and the corresponding driven gears respectively.
Preferably, the centre gripping subassembly is including fixed frame, solid fixed splint, movable clamp plate and clamping screw, fixed frame fixed mounting be in heat-proof housing keeps away from the one end of ejector plate, gu fixed splint fixed mounting be in fixed frame, clamping screw runs through fixed frame and with fixed frame threaded connection, clamping screw's one end rotates to be connected move on the splint.
Preferably, the one end fixed mounting that thermal-insulated shell kept away from the ejector plate has the support column, the other end fixed mounting of support column has the horizontal pole, the horizontal pole is kept away from the one end fixed mounting of support column has the buffering cushion.
Preferably, a plurality of elastic blocks are fixedly mounted at one end, opposite to the movable clamping plate, of the fixed clamping plate and the elastic blocks are made of rubber materials.
Preferably, a plurality of stabilizing rods are fixedly connected to two sides of the pushing plate, stabilizing blocks are fixedly mounted on two sides of the heat insulation shell corresponding to the stabilizing rods, through holes are formed in the positions of the stabilizing blocks corresponding to the stabilizing rods, and the stabilizing rods penetrate through the through holes and are in sliding fit with the through holes.
In conclusion, the technical effects and advantages of the invention are as follows:
1. according to the invention, the inverter body is fixed at the air outlet position of the vehicle-mounted air conditioner through the clamping assembly, when the vehicle-mounted air conditioner blows out cold air, the cold air can be blown into the air inlet channel to take away the heat of the radiating fins, and when the vehicle-mounted air conditioner blows out hot air, the closing plate can be moved to close the air inlet channel, so that the hot air is prevented from entering the air inlet channel to influence the heat radiation of the radiating fins, the heat radiation capability of the inverter body used in a high-temperature environment in a vehicle is improved, and the service life is long.
2. According to the invention, when the plug on the inverter body needs to be pulled out, the pushing plate is moved to drive the plug to move away from the inverter body, the plug is pushed to be separated from the inverter body, and the inverter body and the plug can be prevented from being pulled out from the air outlet of the vehicle-mounted air conditioner when the plug is pulled out, so that the plug is more convenient to pull out and more convenient to use.
3. According to the invention, the inverter body is arranged at the air outlet of the vehicle-mounted air conditioner, is positioned at the vehicle-mounted high position, and is separated from the range of a cup holder, a hand box, a storage box and the like in the vehicle, which need frequent operation and object taking, so that the inverter body is not easy to be damaged by mistaken sprinkling in the vehicle, and the safety of the inverter body is improved.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is also possible for those skilled in the art to obtain other drawings based on the drawings without creative efforts.
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic view of the cooling assembly and the clamping assembly of the present invention;
fig. 3 is a schematic structural view of an inverter body and a push-out plate in the present invention;
FIG. 4 is a schematic view of the structure of the plug ejecting assembly and the closing assembly of the present invention;
fig. 5 is a schematic structural view of a cooling module and an inverter body according to the present invention;
FIG. 6 is a schematic view of the closure assembly and drive assembly of the present invention;
FIG. 7 is an enlarged view of portion A of FIG. 6 in accordance with the present invention;
FIG. 8 is an enlarged view of portion B of FIG. 6 in accordance with the present invention;
FIG. 9 is a schematic view of the structure of the plug ejecting assembly and the rotating assembly according to the present invention;
FIG. 10 is an enlarged view of portion C of FIG. 9 in accordance with the present invention;
FIG. 11 is a schematic view of a clamping assembly according to the present invention;
fig. 12 is an enlarged view of portion D of fig. 11 in accordance with the present invention.
In the figure: 1. an inverter body; 2. a clamping assembly; 21. a fixing frame; 22. fixing the clamping plate; 23. moving the clamping plate; 24. fixing the screw rod; 3. a cooling assembly; 31. a heat sink; 32. an air inlet channel; 33. a thermally insulated housing; 4. closing the assembly; 41. closing the board; 42. a gear; 43. a rack; 44. a drive plate; 5. a plug push-out assembly; 51. pushing out the plate; 52. a travel bar; 53. a moving block; 54. a second threaded rod; 6. a drive assembly; 61. a first rotary driver; 62. a first threaded rod; 63. a drive block; 7. a rotating assembly; 71. a second rotary driver; 72. a driving gear; 73. a driven gear; 74. a belt; 8. taking out an electric appliance; 9. a support pillar; 10. a cushion rubber pad; 11. an elastic block; 12. a stabilizing rod; 13. a stabilizing block; 14. a cross bar.
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.
Example (b): referring to fig. 1-4, the vehicle-mounted power inverter with the waterproof function includes an inverter body 1 and a power supply 8 electrically connected to the inverter body 1, wherein a clamping assembly 2 is disposed on the inverter body 1, and the clamping assembly 2 can fix the inverter body 1 on a vehicle-mounted air conditioner output blade; the cooling component 3 is arranged on the inverter body 1, and the cooling component 3 can drive heat generated by the inverter body 1 by utilizing cold air when the vehicle-mounted air conditioner blows out the cold air;
the cooling assembly 3 comprises a cooling fin 31 and an air inlet channel 32, heat generated by the inverter body 1 can be transferred to the cooling fin 31, and when cold air is blown out by the vehicle-mounted air conditioner, the cold air can enter the air inlet channel 32 to take away the heat of the cooling fin 31;
the inverter body 1 is also provided with a closing assembly 4, the closing assembly 4 comprises a closing plate 41, and the closing plate 41 can move to block the air inlet channel 32;
still be provided with the plug on the inverter body 1 and release subassembly 5, the plug is released subassembly 5 and is included ejector plate 51, is provided with the jack with inverter body 1 matched with on the ejector plate 51, and ejector plate 51 can be to keeping away from inverter body 1 direction and remove.
The inverter body 1 is fixed on an air outlet blade of the vehicle-mounted air conditioner by the clamping component 2, when the air temperature in the vehicle is high, the vehicle-mounted air conditioner is opened, the temperature of cold air blown out from an air outlet of the vehicle-mounted air conditioner is lower than the normal temperature, the cold air penetrates through the air inlet channel 32 to be in contact with the radiating fins 31 in the air inlet channel 32, heat on the radiating fins 31 is taken away, when the air temperature in the vehicle is low and the vehicle-mounted air conditioner is opened to blow hot air, the closing plate 41 moves to close one end of the air inlet channel 32, the hot air is prevented from entering the air inlet channel 32 to influence the heat dissipation of the radiating fins 31, plugs of electric appliances penetrate through the insertion holes in the push-out plate 51 to be inserted into the inverter body 1, when plugs on the inverter body 1 need to be pulled out, the push-out plate 51 moves towards the direction far away from the inverter body 1, the push-out plate 51 pushes the plugs to move, and finally the plugs are pushed out of the inverter body 1.
The inverter body 1 is fixed at the air outlet position of the vehicle-mounted air conditioner through the clamping assembly 2, when the vehicle-mounted air conditioner blows out cold air, the cold air can be blown into the air inlet channel 32, the heat of the radiating fins 31 can be taken away, when the vehicle-mounted air conditioner blows out hot air, the closing plate 41 can be moved to close the air inlet channel 32, the hot air is prevented from entering the air inlet channel 32 to influence the heat dissipation of the radiating fins 31, the heat dissipation capacity of the inverter body 1 used in the high-temperature environment in the vehicle is improved, and the service life is long.
When the plug is pulled out on the inverter body 1, the pushing plate 51 is moved to drive the plug to move away from the inverter body 1 by moving the pushing plate 51, the plug is pushed to be separated from the inverter body 1, when the plug is prevented from being pulled out, the inverter body 1 is pulled out together with the air outlet of the vehicle-mounted air conditioner, the plug is pulled out more conveniently, and the use is more convenient.
Through setting up inverter body 1 in on-vehicle air conditioner air outlet department, be located on-vehicle eminence, and break away from the scope that needs frequent operation and take things such as glass stand, hand case and hutch in the car, make inverter body 1 be difficult for in the car by the mistake watering and damage, improved inverter body 1's security.
The one end of inverter body 1 is provided with the socket, and centre gripping subassembly 2 sets up the one end of keeping away from the socket at inverter body 1, and closing subassembly 4 sets up the one end of keeping away from the socket at inverter body 1, and the plug is released subassembly 5 and is set up the one end that is close to the socket at inverter body 1.
Get electrical apparatus 8 and on-vehicle cigar lighter socket phase-match, can get the electricity through on-vehicle cigar lighter socket, this is prior art, does not do too much here.
A temperature sensing probe is further arranged at one end of the inverter body 1, which is far away from the push-out plate 51, and when the temperature sensing probe detects that hot air is blown out from the vehicle-mounted air conditioner air outlet, the closing component 4 is started to close the air inlet channel 32.
Further, referring to fig. 1-4, the cooling module 3 further includes a heat insulating housing 33, the heat insulating housing 33 is sleeved on the inverter body 1 and is fixedly connected with two sides of the inverter body 1, an air inlet channel 32 is formed at the top and the bottom between the heat insulating housing 33 and the inverter body 1, the air inlet channel 32 penetrates through the heat insulating housing 33, the plurality of cooling fins 31 are fixedly installed at the top and the bottom of the inverter body 1, the cooling fins 31 extend to the inside of the inverter body 1, and the cooling fins 31 are disposed in the air inlet channel 32.
The heat generated in the inverter body 1 is conducted out through the heat sink 31, and the cold air is directly blown to the heat sink 31 through the air intake passage 32, thereby increasing the heat dissipation capability of the heat sink 31.
Further, referring to fig. 1, 3, 4 and 7, the closing assembly 4 further includes a gear 42, two racks 43 and a driving plate 44, two closing plates 41 are provided and are disposed on a side of the air intake channel 32 away from the push plate 51, the two racks 43 are respectively and fixedly mounted on the corresponding closing plates 41, the two racks 43 are respectively engaged with two sides of the gear 42, the driving plate 44 is fixedly mounted on the racks 43, and the driving plate 44 is movable by the driving assembly 6.
The driving assembly 6 moves the driving plate 44, the driving plate 44 drives one of the racks 43 to move, the rack 43 drives the gear 42 to rotate, the rack 43 drives the other rack 43 to move, and the two racks 43 respectively drive the corresponding closing plates 41 to move, so that the closing plates 41 close one ends of the air inlet channels 32 far away from the push-out plate 51.
Gear 42 rotates to be connected in the one end that ejector plate 51 was kept away from to thermal-insulated shell 33, and thermal-insulated shell 33 keeps away from the one end fixedly connected with restriction piece of ejector plate 51, has seted up the restriction groove on the restriction piece, and rack 43 sliding fit can prevent rack 43 and gear 42 from breaking away from the meshing in the restriction inslot.
Further, referring to fig. 1, 4 and 8, the driving assembly 6 includes a first rotary driver 61, a first threaded rod 62 and a driving block 63, the first threaded rod 62 is installed at an output end of the first rotary driver 61, the driving block 63 is fixedly installed on the driving plate 44, a threaded hole is formed in the driving block 63 corresponding to the first threaded rod 62, and the first threaded rod 62 passes through the threaded hole and is in sliding fit with the threaded hole.
The first rotary driver 61 drives the first threaded rod 62 to rotate, the driving block 63 moves on the first threaded rod 62, the driving block 63 drives the driving plate 44 to move, the driving plate 44 drives the rack 43 to move, and therefore the closing plate 41 moves to close the air inlet channel 32.
The first rotary driver 61 is a motor in the prior art, and the first rotary driver 61 is fixedly installed at one end of the heat insulation shell 33 far away from the push-out plate 51.
Further, referring to fig. 1, 4 and 10, the plug push-out assembly 5 further includes a moving rod 52, a moving block 53 and a second threaded rod 54, wherein a connecting plate is fixedly mounted at one end of the moving rod 52, the connecting plate is fixedly mounted on the push-out plate 51, the moving block 53 is fixedly mounted at one end of the moving rod 52 far away from the push-out plate 51, the second threaded rod 54 penetrates through the moving block 53 and is in threaded connection with the moving block 53, and the second threaded rod 54 can rotate through the rotating assembly 7.
The rotating assembly 7 drives the second threaded rod 54 to rotate, the moving block 53 moves on the second threaded rod 54, the moving block 53 drives the moving rod 52 to move, the moving rod 52 drives the pushing plate 51 to move, and therefore the pushing plate 51 pushes the plug out of the inverter body 1.
The side of inverter body 1 still fixedly connected with protecting crust, the one end of second threaded rod 54 is rotated and is connected on the inner wall of protecting crust, and carriage release lever 52 runs through the protecting crust and with protecting crust sliding fit, and movable block 53 sets up in the protecting crust.
Further, referring to fig. 1, 4, 9 and 10, the moving rod 52, the moving block 53 and the second threaded rod 54 are provided in two numbers, the rotating assembly 7 includes a second rotating driver 71, two driving gears 72, two driven gears 73 and two belts 74, the two driving gears 72 are both fixedly mounted at an output end of the second rotating driver 71, the two driven gears 73 are respectively fixedly mounted at one end of the corresponding second threaded rod 54, and the two belts 74 are respectively connected to the corresponding driving gears 72 and driven gears 73.
The second rotary driver 71 drives the two driving gears 72 to rotate, the two driving gears 72 drive the two belts 74 to rotate, the two belts 74 respectively drive the corresponding driven gears 73 to rotate, and the driven gears 73 drive the corresponding second threaded rods 54 to rotate, so as to drive the two second threaded rods 54 to rotate.
The second rotary drive 71 is a prior art motor.
Further, referring to fig. 1, 4 and 12, the clamping assembly 2 includes a fixing frame 21, a fixing clamp plate 22, a moving clamp plate 23 and a fixing screw 24, the fixing frame 21 is fixedly installed at one end of the heat insulation housing 33 far away from the push plate 51, the fixing clamp plate 22 is fixedly installed in the fixing frame 21, the fixing screw 24 penetrates through the fixing frame 21 and is in threaded connection with the fixing frame 21, and one end of the fixing screw 24 is rotatably connected to the moving clamp plate 23.
Place solid fixed splint 22 and movable clamp plate 23 in the both sides of on-vehicle air conditioner air-out blade, on-vehicle air conditioner air-out blade is located the both sides of solid fixed splint 22 and movable clamp plate 23, rotates solid fixed screw 24, and solid fixed screw 24 drives movable clamp plate 23 and removes, and movable clamp plate 23 is with on-vehicle air conditioner air-out blade centre gripping on solid fixed splint 22.
Further, referring to fig. 1, 4 and 9, a supporting column 9 is fixedly mounted at one end of the heat insulation casing 33 far away from the ejector plate 51, a cross bar 14 is fixedly mounted at the other end of the supporting column 9, and a buffer rubber pad 10 is fixedly mounted at one end of the cross bar 14 far away from the supporting column 9.
When the clamping component 2 clamps the inverter body 1 on the vehicle-mounted air conditioner air outlet blades, the cross rod 14 abuts against the plurality of vehicle-mounted air conditioner air outlet blades or an outer frame of the vehicle-mounted air conditioner air outlet blades, and when the plug is inserted into the inverter body 1, the plurality of vehicle-mounted air conditioner air outlet blades are stressed to prevent one vehicle-mounted air conditioner air outlet blade from being stressed and broken.
Further, referring to fig. 12, a plurality of elastic blocks 11 are fixedly mounted on the opposite ends of the fixed clamp plate 22 and the movable clamp plate 23, and the elastic blocks 11 are made of rubber.
The friction force between the fixed clamping plate 22 and the movable clamping plate 23 and the vehicle-mounted air conditioner blade is increased, and the stability of fixing the inverter body 1 is increased.
Further, referring to fig. 1 and 9, two sides of the ejector plate 51 are fixedly connected with a plurality of stabilizing rods 12, two sides of the heat insulation shell 33 are fixedly provided with stabilizing blocks 13 corresponding to the positions of the stabilizing rods 12, the stabilizing blocks 13 are provided with through holes corresponding to the positions of the stabilizing rods 12, and the stabilizing rods 12 penetrate through the through holes and are in sliding fit with the through holes, so that the stability of the ejector plate 51 can be improved, and the ejector plate 51 is prevented from inclining.
The working principle of the invention is as follows: inserting the power extractor 8 on a vehicle-mounted cigarette lighter, placing the fixed clamping plate 22 and the movable clamping plate 23 on two sides of the air outlet blade of the vehicle-mounted air conditioner, rotating the fixed screw 24, the fixed screw 24 driving the movable clamping plate 23 to move, the movable clamping plate 23 moving to clamp the air outlet blade of the vehicle-mounted air conditioner between the fixed clamping plate 22 and the movable clamping plate 23, thereby fixing the inverter body 1 at the air outlet position of the vehicle-mounted air conditioner, providing an air inlet channel 32 between the inverter body 1 and the heat insulation shell 33, providing a temperature sensing probe on the inverter body 1 when the temperature in the vehicle is low and the vehicle-mounted air conditioner blows out hot air, starting the first rotary driver 61, the first rotary driver 61 driving the first rotary driver 62 to rotate, the driving block 63 moving on the first rotary driver 62, the driving block 63 driving the driving block 44 to move, the driving block 44 driving the rack 43 to move, the rack 43 driving the gear 42 to rotate, the gear 42 driving the other gear 43 to move, the two racks 43 respectively driving the movable threaded rod 41, the movable threaded rod 41 to move, the movable block 52 to close the movable plug 52, and the movable plug 51, when the movable plug 51 is not moving the movable plug 52 and the movable plug 51, the movable plug 52 is not to move, the inverter body 1 is fixed at the air outlet position of the vehicle-mounted air conditioner through the clamping component 2, when the vehicle-mounted air conditioner blows out cold air, the cold air can be blown into the air inlet channel 32, the heat of the radiating fins 31 can be taken away, when the vehicle-mounted air conditioner blows out hot air, the closing plate 41 can be moved to close the air inlet channel 32, the situation that the hot air enters the air inlet channel 32 to influence the heat dissipation of the radiating fins 31 is avoided, the heat dissipation capacity of the inverter body 1 used in the high-temperature environment in a vehicle is improved, the service life is long, when a plug on the inverter body 1 needs to be pulled out, the plug is driven to move away from the inverter body 1 through the pushing plate 51 by moving the pushing plate 51, the pushing plug is separated from the inverter body 1, when the plug is pulled out, the inverter body 1 can be pulled out from the air outlet of the vehicle-mounted air conditioner together with the vehicle-mounted air conditioner, the plug is more convenient to pull out, the use is more convenient, the inverter body 1 is arranged at the air outlet of the vehicle-mounted air conditioner and is positioned at the vehicle-mounted high place, the glass holder of the inverter body 1, the glass holder, the inverter body 1 is not easy to be scattered in the vehicle and damaged by water, and the wrong operation and the safety of the inverter body is improved.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims (10)

1. The utility model provides an on-vehicle power inverter with waterproof function, includes inverter body (1) and gets electrical apparatus (8) with inverter body (1) electricity is connected which characterized in that: the inverter body (1) is provided with a clamping assembly (2), and the clamping assembly (2) can fix the inverter body (1) on the vehicle-mounted air conditioner air outlet blade; the cooling assembly (3) is arranged on the inverter body (1), and when the vehicle-mounted air conditioner blows out cold air, the cooling assembly (3) can drive heat generated by the inverter body (1) by utilizing the cold air;
the cooling assembly (3) comprises a cooling fin (31) and an air inlet channel (32), heat generated by the inverter body (1) can be transferred to the cooling fin (31), and when cold air is blown out by the vehicle-mounted air conditioner, the cold air can enter the air inlet channel (32) to take away the heat of the cooling fin (31);
the inverter body (1) is further provided with a closing assembly (4), the closing assembly (4) comprises a closing plate (41), and the closing plate (41) can move to block the air inlet channel (32);
still be provided with the plug on inverter body (1) and release subassembly (5), the plug is released subassembly (5) and is included ejector plate (51), be provided with on ejector plate (51) with inverter body (1) matched with jack, ejector plate (51) can be to keeping away from inverter body (1) direction removal.
2. The vehicle-mounted power inverter with the waterproof function according to claim 1, characterized in that: cooling element (3) still include thermal-insulated shell (33), thermal-insulated shell (33) cover is established inverter body (1) go up and with the both sides fixed connection of inverter body (1), thermal-insulated shell (33) with top and bottom between inverter body (1) form inlet air duct (32), just inlet air duct (32) run through thermal-insulated shell (33) sets up, a plurality of fin (31) fixed mounting be in the top and the bottom of inverter body (1), fin (31) extend to the inside setting of inverter body (1), just fin (31) set up in inlet air duct (32).
3. The vehicular power inverter with waterproof function according to claim 1, characterized in that: the closing assembly (4) further comprises a gear (42), two racks (43) and a driving plate (44), the number of the closing plates (41) is two, the closing plates are arranged on one side, away from the push-out plate (51), of the air inlet channel (32), the two racks (43) are respectively and fixedly installed on the corresponding closing plates (41), the two racks (43) are respectively meshed with two sides of the gear (42), the driving plate (44) is fixedly installed on the racks (43), and the driving plate (44) can move through the driving assembly (6).
4. The vehicular power inverter with waterproof function according to claim 3, characterized in that: the driving assembly (6) comprises a first rotating driver (61), a first threaded rod (62) and a driving block (63), the first threaded rod (62) is installed at the output end of the first rotating driver (61), the driving block (63) is fixedly installed on a driving plate (44), a threaded hole is formed in the driving block (63) corresponding to the position of the first threaded rod (62), and the first threaded rod (62) penetrates through the threaded hole and is in sliding fit with the threaded hole.
5. The vehicular power inverter with waterproof function according to claim 1, characterized in that: the plug push-out assembly (5) further comprises a moving rod (52), a moving block (53) and a second threaded rod (54), a connecting plate is fixedly mounted at one end of the moving rod (52), the connecting plate is fixedly mounted on the push-out plate (51), the moving block (53) is fixedly mounted at one end, far away from the push-out plate (51), of the moving rod (52), the second threaded rod (54) penetrates through the moving block (53) and is in threaded connection with the moving block (53), and the second threaded rod (54) can rotate through a rotating assembly (7).
6. The vehicular power inverter with waterproof function according to claim 5, characterized in that: the moving rod (52), the moving block (53) and the second threaded rod (54) are respectively provided with two moving rods, the rotating assembly (7) comprises a second rotating driver (71), two driving gears (72), two driven gears (73) and two belts (74), the two driving gears (72) are fixedly mounted at the output end of the second rotating driver (71), the two driven gears (73) are respectively and fixedly mounted at one ends of the corresponding second threaded rods (54), and the two belts (74) are respectively connected to the corresponding driving gears (72) and the corresponding driven gears (73).
7. The vehicle-mounted power inverter with the waterproof function according to claim 2, characterized in that: centre gripping subassembly (2) are including fixed frame (21), solid fixed splint (22), movable clamp plate (23) and clamping screw (24), fixed frame (21) fixed mounting is in thermal-insulated shell (33) is kept away from the one end of ejector plate (51), gu fixed splint (22) fixed mounting is in fixed frame (21), clamping screw (24) run through fixed frame (21) and with fixed frame (21) threaded connection, the one end of clamping screw (24) is rotated and is connected on movable clamp plate (23).
8. The vehicle-mounted power inverter with the waterproof function according to claim 2, characterized in that: keep away from thermal-insulated shell (33) the one end fixed mounting of ejector plate (51) has support column (9), the other end fixed mounting of support column (9) has horizontal pole (14), keep away from horizontal pole (14) the one end fixed mounting of support column (9) has buffering cushion (10).
9. The vehicular power inverter with waterproof function according to claim 7, characterized in that: the fixed splint (22) with the relative one end fixed mounting of movable splint (23) has a plurality of elastic blocks (11), elastic block (11) are the rubber material.
10. The vehicle-mounted power inverter with the waterproof function according to claim 2, characterized in that: the two sides of the ejector plate (51) are fixedly connected with a plurality of stabilizing rods (12), the two sides of the heat insulation shell (33) correspond to the position fixing devices of the stabilizing rods (12) and are provided with stabilizing blocks (13), the stabilizing blocks (13) correspond to the positions of the stabilizing rods (12) and are provided with through holes, and the stabilizing rods (12) penetrate through holes and are in sliding fit with the through holes.
CN202211715807.4A 2022-12-30 2022-12-30 Vehicle-mounted power supply inverter Active CN115696822B (en)

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CN104821445A (en) * 2015-05-26 2015-08-05 汪贤女 Single motor driven circuit board plug assembly
CN209982360U (en) * 2019-05-28 2020-01-21 江西汇荣实业有限公司 Sine wave inverter
CN212782724U (en) * 2020-09-08 2021-03-23 惠州经济职业技术学院 External mobile hard disk device for computer
CN213319053U (en) * 2020-09-27 2021-06-01 张存满 Machining center convenient to get material
CN214880330U (en) * 2021-02-24 2021-11-26 山东蓝扩环境科技有限公司 MVR wastewater discharge distillation equipment with waterproof function
CN215092123U (en) * 2021-03-24 2021-12-10 信一秀塔克机械(苏州)有限公司 Product processing rotating mechanism for numerical control machine tool
CN114865929A (en) * 2022-05-30 2022-08-05 江西百盈高新技术股份有限公司 Effectively prevent heat dissipation on-vehicle dc-to-ac converter that drops
CN114900053A (en) * 2022-06-21 2022-08-12 江西百盈高新技术股份有限公司 Waterproof anti-pollution vehicle-mounted inverter sealing device
CN218136029U (en) * 2022-08-29 2022-12-27 青岛广圣达电气有限公司 Cross arm processing positioning device

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104506051A (en) * 2014-12-23 2015-04-08 宁波五马电器有限公司 Vehicle-mounted inverter
CN104821445A (en) * 2015-05-26 2015-08-05 汪贤女 Single motor driven circuit board plug assembly
CN209982360U (en) * 2019-05-28 2020-01-21 江西汇荣实业有限公司 Sine wave inverter
CN212782724U (en) * 2020-09-08 2021-03-23 惠州经济职业技术学院 External mobile hard disk device for computer
CN213319053U (en) * 2020-09-27 2021-06-01 张存满 Machining center convenient to get material
CN214880330U (en) * 2021-02-24 2021-11-26 山东蓝扩环境科技有限公司 MVR wastewater discharge distillation equipment with waterproof function
CN215092123U (en) * 2021-03-24 2021-12-10 信一秀塔克机械(苏州)有限公司 Product processing rotating mechanism for numerical control machine tool
CN114865929A (en) * 2022-05-30 2022-08-05 江西百盈高新技术股份有限公司 Effectively prevent heat dissipation on-vehicle dc-to-ac converter that drops
CN114900053A (en) * 2022-06-21 2022-08-12 江西百盈高新技术股份有限公司 Waterproof anti-pollution vehicle-mounted inverter sealing device
CN218136029U (en) * 2022-08-29 2022-12-27 青岛广圣达电气有限公司 Cross arm processing positioning device

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