CN118017281A - Vehicle-mounted direct-current power supply converter - Google Patents
Vehicle-mounted direct-current power supply converter Download PDFInfo
- Publication number
- CN118017281A CN118017281A CN202410421144.8A CN202410421144A CN118017281A CN 118017281 A CN118017281 A CN 118017281A CN 202410421144 A CN202410421144 A CN 202410421144A CN 118017281 A CN118017281 A CN 118017281A
- Authority
- CN
- China
- Prior art keywords
- fixed
- power converter
- ring
- vehicle
- panel
- 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.)
- Granted
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 39
- 230000000670 limiting effect Effects 0.000 claims abstract description 25
- 238000001125 extrusion Methods 0.000 claims description 33
- 238000010521 absorption reaction Methods 0.000 claims description 16
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 230000017525 heat dissipation Effects 0.000 abstract description 8
- 230000009471 action Effects 0.000 description 11
- 230000000694 effects Effects 0.000 description 6
- 230000001012 protector Effects 0.000 description 5
- 238000004078 waterproofing Methods 0.000 description 4
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000001681 protective effect Effects 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 241000190070 Sarracenia purpurea Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 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
- 230000008447 perception Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Landscapes
- Connector Housings Or Holding Contact Members (AREA)
Abstract
The invention relates to the technical field of direct current power converters, and discloses a vehicle-mounted direct current power converter, which comprises a power converter shell, wherein a power converter panel is arranged on the power converter shell, a patch panel is arranged on the power converter panel, a plurality of heat dissipation ports are also arranged on the power converter panel, and the vehicle-mounted direct current power converter further comprises: the waterproof assembly is arranged on the plug wire panel and comprises a fixed ring and a rotating ring; the rotating ring is connected with the fixed ring through the limiting component; and a connection assembly. According to the invention, through the design of the sliding ring, the rotating ring, the movable piece and the like, when the vehicle-mounted direct-current power supply converter is used, a user can control the connection state of the plug and the plug wire panel, the design allows the user to open the socket when the user needs to use the plug, insert the plug, close the socket after the operation is finished, and prevent water flow from entering the socket, so that the waterproof performance of the vehicle-mounted direct-current power supply converter is improved.
Description
Technical Field
The invention relates to the technical field of direct-current power converters, in particular to a vehicle-mounted direct-current power converter.
Background
An in-vehicle dc power converter is a device for converting dc power in a vehicle power system into a specific voltage or current, and these converters are generally used to supply power required for in-vehicle devices, such as mobile phones, notebook computers, chargers, and the like.
Through retrieving, chinese patent with bulletin number CN218103705U discloses a protector of on-vehicle direct current power supply converter of planar electric industrial vehicle, including placing the board, the top fixedly connected with power supply converter body of placing the board, the equal fixedly connected with fixed block of both sides at board top is first, the top of placing the board is provided with protective housing, the equal fixedly connected with fixed block of both sides of protective housing two, protective housing's both sides all are provided with the movable rod, above-mentioned technical scheme possesses the effectual advantage of fixing, in the in-service use, the screw hole need not to be seted up in electric automobile's bottom by the user, when direct current power supply converter damages, the user can light convenient dismantles protector, and then maintain it, after many times maintaining, the connecting portion between protector and the electric automobile can not take place to damage, and then make the connection between protector and the electric automobile more stable, protector's practicality has been improved. However, the following disadvantages still exist in the above technical scheme in practical use:
according to the technical scheme, the waterproof performance of the vehicle-mounted direct-current power supply converter is poor, the socket on the vehicle-mounted direct-current power supply converter is generally directly exposed in the external environment, the water cup placed in the vehicle is easy to topple over due to the fact that jolt exists in the running process of the vehicle, water flow can penetrate into the vehicle-mounted direct-current power supply converter through the socket, and the water flow enters the vehicle-mounted direct-current power supply converter to possibly cause electrical faults, such as short circuit, of the electric circuit, and equipment damage, burning or stopping work can be caused.
Therefore, there is a need to design an on-vehicle dc power converter to solve the above-mentioned problems.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a vehicle-mounted direct-current power supply converter.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
The utility model provides a vehicle-mounted direct current power supply converter, includes the power converter shell, be provided with the power converter panel on the power converter shell, be provided with the wiring board on the power converter panel, still be provided with a plurality of thermovent on the power converter panel, still include:
the waterproof assembly is arranged on the patch panel and comprises a fixed ring and a rotating ring;
The rotating ring is connected with the fixed ring through the limiting component;
the fixed ring is connected with the patch panel through the connecting component;
a shielding assembly disposed on the power converter panel;
The driving assembly is arranged inside the power converter shell, and the shielding assembly is driven to operate by the driving assembly;
The waterproof frame is fixed on the inner surface of the power converter shell and is arranged opposite to the power converter panel.
As a preferred embodiment of the present invention, the waterproof assembly further includes:
The movable pieces comprise movable pieces, sliding openings and protruding blocks, the movable pieces are arranged between the fixed ring and the rotating ring in a sliding mode, the sliding openings are formed in the rotating ring, the protruding blocks are fixed on the movable pieces, and the protruding blocks are connected in the sliding openings in a sliding mode;
The limiting groove is formed in the fixing ring and is of an annular structure;
The limiting blocks are respectively fixed on the movable plates and are all in sliding connection in the limiting grooves.
As a preferred technical solution of the present invention, the limiting assembly includes:
The two limiting slide ways are arranged on the fixed ring;
The two sliding rods are fixed on the rotating ring and are respectively and slidably connected in the two limiting slide ways;
the two check blocks are respectively fixed at one ends of the two sliding rods far away from the rotating ring, and the two check blocks are attached to the fixed ring.
As a preferred embodiment of the present invention, the connection assembly includes:
the outer cylinder body is fixed on the patch panel;
the two guide grooves are formed in the inner face of the outer cylinder body;
the inner cylinder body is connected to the inner surface of the outer cylinder body in a sliding manner, and one end of the inner cylinder body extends to the outer part of the outer cylinder body and is fixedly connected with the fixing ring;
the two guide blocks are fixed on the outer peripheral surface of the inner cylinder body and are respectively and slidably connected in the two guide grooves;
And one end of the spring is connected with the inner surface of the outer cylinder body, and the other end of the spring is connected with the inner cylinder body.
As a preferred technical solution of the present invention, the patch panel is provided with a positioning assembly, and the positioning assembly includes:
The positioning ring is fixed on the patch panel;
The sliding ring is fixedly sleeved on the rotating ring, and the sliding ring and the positioning ring are arranged in a right-facing manner;
The positioning teeth are respectively arranged on the positioning ring and the sliding ring.
As a preferred technical solution of the present invention, the fixed ring and the rotating ring are provided with a warning component, and the warning component includes:
the first conducting strip is fixed on the fixing ring;
The second conducting strip is fixed on the rotating ring;
the flash device is arranged on the power converter shell, and the first conducting sheet, the second conducting sheet and the flash device are electrically connected.
As a preferred embodiment of the present invention, the shielding assembly includes:
the shielding plate is arranged on the side face of the power converter panel and is positioned in the power converter shell;
the avoidance ports are formed in the side surfaces of the shielding plate;
the two fixing blocks are respectively fixed at two ends of the shielding plate;
the two guide rods are fixed on the power converter panel, and the two fixing blocks are respectively sleeved on the two guide rods in a sliding way.
As a preferred embodiment of the present invention, the driving assembly includes:
The box body is fixed on the inner surface of the power converter shell, and the top end of the box body is in an opening shape;
The first openings are formed in the side face of the box body;
The fixed cylinder is fixed on the inner surface of the power converter shell, one end of the fixed cylinder is provided with an opening, the fixed cylinder is attached to the power converter panel, and the fixed cylinder is attached to the box body;
the water absorption block is arranged in the fixed cylinder and is made of water-swelling water stop bars;
The second openings are formed in the side face of the fixed cylinder and are opposite to the first openings respectively;
One end of the extrusion rod is fixed on the water absorption block, and the other end of the extrusion rod penetrates through the opening and extends to the outside of the fixed cylinder;
One end of the connecting rod is fixedly connected with one of the fixed blocks;
the extrusion piece, the other end fixed connection of extrusion piece and connecting rod, be provided with the inclined plane on the extrusion piece, and the extrusion piece just sets up to the extrusion pole.
As a preferable technical scheme of the invention, one end of the extrusion rod is in a hemispherical structure.
As a preferable technical scheme of the invention, the inner bottom surface of the box body is fixed with a diversion sloping plate, the diversion sloping plate is provided with an inclined surface, and the diversion sloping plate is inclined towards the directions of the plurality of first openings.
The invention has the following beneficial effects:
By introducing the designs of the sliding ring, the rotating ring, the movable piece and the like, when the vehicle-mounted direct-current power supply converter is used, a user can control the connection state of the plug and the plug wire panel, the design allows the user to open the jack when the user needs to use, insert the plug, close the jack after the operation is finished, and prevent water flow from entering the jack, so that the waterproof performance of the vehicle-mounted direct-current power supply converter is improved;
By arranging the positioning assembly, once the sliding ring is reset and positioned, the positions of the sliding ring, the rotating ring and the movable piece are fixed, so that the stability and consistency of the socket are maintained, the movable piece is prevented from sliding under the condition of no human, the stability and reliability of equipment are improved, the movable piece cannot slide under the condition of no human after being fixed, and the movable piece is prevented from being accidentally triggered or misoperated to cause the state change of the movable piece;
Through the design of the water absorption block, when water flows into the shell of the vehicle-mounted direct-current power supply converter, the water absorption block can quickly absorb water and expand and deform to prevent the water flow from further penetrating into the device, so that the waterproof performance of the vehicle-mounted direct-current power supply converter is improved;
Through the design of flash light equipment, when a plurality of movable sheets are in "open" state, first conducting strip and second conducting strip contact each other for flash light equipment can be electrified to operate and take place the flash of light constantly, and this kind of design can provide obvious visual warning for the user, and the suggestion user is current on-vehicle DC power supply converter's state is in open state, has further strengthened the perception of user to equipment state, and after using, flash light action takes place continuously, reminds the user to adjust the position of a plurality of movable sheets, makes it be in "closed state", and this kind of operation prompt facility helps the user to take measures in time after using to close the socket, thereby ensures on-vehicle DC power supply converter's waterproof performance.
Drawings
Fig. 1 is a schematic structural diagram of a vehicle-mounted dc power converter according to the present invention;
fig. 2 is an exploded schematic view of a vehicle dc power converter according to the present invention;
FIG. 3 is an enlarged view of a part of the structure of FIG. 1;
FIG. 4 is an enlarged view of a portion of the structure of FIG. 2;
FIG. 5 is an exploded view of a power converter housing and a power converter panel;
FIG. 6 is an enlarged view of the structure at A of FIG. 4;
FIG. 7 is an enlarged view of the structure at B of FIG. 5;
Fig. 8 is a schematic cross-sectional view of a drive assembly.
In the figure: the power converter comprises a power converter shell, a power converter panel 2, a heat dissipation opening 3, a plug wire panel 4, a fixed ring 51, a rotating ring 52, a movable sheet 53, a sliding opening 54, a convex block 55, a limit groove 56, a limit block 57, a limit slide 61, a slide rod 62, a stop block 63, an outer cylinder 71, a guide groove 72, an inner cylinder 73, a guide block 74, a spring 75, a positioning ring 81, a sliding ring 82, a positioning tooth 83, a first conductive sheet 91, a second conductive sheet 92, a flashing device 93, a shielding plate 101, a dodging opening 102, a fixed block 103, a guide rod 104, a box 111, a first opening 112, a fixed cylinder 113, a water absorbing block 114, a second opening 115, a extruding rod 116, a connecting rod 117, a extruding block 118, a waterproof frame 12 and a flow guiding inclined plate 13.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
Referring to fig. 1-8, a vehicle-mounted direct current power converter comprises a power converter shell 1, wherein a power converter panel 2 is arranged on the power converter shell 1, a plug wire panel 4 is arranged on the power converter panel 2, a plurality of heat dissipation ports 3 are further arranged on the power converter panel 2, a waterproof frame 12 is arranged in the power converter shell 1, the waterproof frame 12 is fixed on the inner face of the power converter shell 1, and the waterproof frame 12 is arranged opposite to the power converter panel 2.
Still include the waterproofing subassembly in the device, waterproofing subassembly sets up on patch panel 4, and waterproofing subassembly includes solid fixed ring 51 and swivel 52, and waterproofing subassembly still includes: a plurality of movable plates 53, wherein the movable plates 53 are slidably disposed between the fixed ring 51 and the rotary ring 52; the sliding ports 54 are arranged on the rotating ring 52, and the sliding ports 54 are distributed around the central circumferential array of the rotating ring 52; a plurality of protruding blocks 55, wherein the protruding blocks 55 are respectively fixed on the movable plates 53, and the protruding blocks 55 are respectively connected in the sliding openings 54 in a sliding manner; the limiting groove 56 is formed in the fixed ring 51, and the limiting groove 56 is of an annular structure; the limiting blocks 57 are fixed on the movable plates 53, the limiting blocks 57 are slidably connected in the limiting grooves 56, the movable plates 53 are in a closed state in the initial state, the movable plates 53 cover the insertion opening of the patch panel 4, the patch panel 4 is waterproof, and water flow can be prevented from entering the insertion opening of the patch panel 4.
Still include spacing subassembly in the device, pivot ring 52 is connected with solid fixed ring 51 through spacing subassembly, and spacing subassembly includes: two limit slides 61, both limit slides 61 are opened on the fixed ring 51; the two slide bars 62, the two slide bars 62 are fixed on the rotating ring 52, and the two slide bars 62 are respectively and slidably connected in the two limit slide ways 61; the two stop blocks 63, the two stop blocks 63 are respectively fixed at one ends of the two slide bars 62 far away from the rotating ring 52, the two stop blocks 63 are attached to the fixed ring 51, the rotating ring 52 is rotated, the two limit slide ways 61 and the two slide bars 62 play a limit role in rotating the rotating ring 52, and the two stop blocks 63 can avoid the mutual separation of the fixed ring 51 and the rotating ring 52.
Still include coupling assembling in the device, fixed ring 51 is connected with patch panel 4 through coupling assembling, and coupling assembling includes: an outer cylinder 71, the outer cylinder 71 being fixed to the patch panel 4; two guide grooves 72, the two guide grooves 72 are all opened on the inner face of the outer cylinder 71; an inner cylinder 73, the inner cylinder 73 is slidingly connected to the inner surface of the outer cylinder 71, and one end of the inner cylinder 73 extends to the outside of the outer cylinder 71 and is fixedly connected with the fixing ring 51; two guide blocks 74, wherein the two guide blocks 74 are fixed on the outer peripheral surface of the inner cylinder 73, and the two guide blocks 74 are respectively and slidably connected in the two guide grooves 72; and one end of the spring 75 is connected with the inner surface of the outer cylinder 71, the other end of the spring 75 is connected with the inner cylinder 73, the two guide blocks 74 slide in the two guide grooves 72 in the sliding process of the inner cylinder 73 in the outer cylinder 71, and the fixed ring 51 cannot rotate under the limiting action of the two guide grooves 72 and the two guide blocks 74, so that the fixed ring 51 and the rotating ring 52 can rotate relatively due to the design.
Still include locating component in the device, locating component sets up on patch panel 4, and locating component includes: the positioning ring 81, the positioning ring 81 is fixed on the patch panel 4; the sliding ring 82 is fixedly sleeved on the rotating ring 52, and the sliding ring 82 and the positioning ring 81 are arranged in a right-facing manner; the positioning teeth 83 are respectively arranged on the positioning ring 81 and the sliding ring 82, under the action of the spring 75, when a user releases the sliding ring 82, the sliding ring 82 can be reset under the action of the spring 75 until the positioning teeth 83 on the sliding ring 82 are meshed with the positioning teeth 83 on the positioning ring 81 again, at the moment, the positions of the sliding ring 82 and the rotating ring 52 can be fixed, and the positions of the movable pieces 53 can be fixed.
Still include the warning subassembly in the device, the warning subassembly sets up on solid fixed ring 51 and swivel becket 52, and the warning subassembly includes: a first conductive sheet 91, the first conductive sheet 91 being fixed to the fixing ring 51; a second conductive sheet 92, the second conductive sheet 92 being fixed to the rotary ring 52; the flash device 93, the flash device 93 is installed on the power converter shell 1, electric connection between first conducting strip 91, second conducting strip 92 and the flash device 93, when a plurality of movable pieces 53 are in "open" state, first conducting strip 91 and second conducting strip 92 can contact each other, flash device 93 can the circular telegram operation this moment, and the continuous emergence flash of flash device 93's flash action can play the warning effect to the user, on-vehicle DC power converter finishes after using, the flash action can remind the user to adjust the position of a plurality of movable pieces 53, make a plurality of movable pieces 53 be in "closed state", thereby guarantee the waterproof effect of a plurality of movable pieces 53 to on-vehicle DC power converter.
The device also comprises a shielding assembly which is arranged on the power converter panel 2 and comprises: a shielding plate 101, the shielding plate 101 is disposed on a side surface of the power converter panel 2, and the shielding plate 101 is located inside the power converter housing 1; a plurality of avoidance ports 102, wherein the avoidance ports 102 are all arranged on the side surface of the shielding plate 101; two fixing blocks 103, wherein the two fixing blocks 103 are respectively fixed at two ends of the shielding plate 101; the two guide rods 104, the two guide rods 104 are all fixed on the power converter panel 2, the two fixing blocks 103 are respectively arranged on the two guide rods 104 in a sliding mode in a sleeved mode, when the shielding plate 101 moves to the upper limit position, the plurality of radiating ports 3 are respectively staggered with the plurality of avoiding ports 102, the shielding plate 101 can shield the plurality of radiating ports 3 at the moment, water flow can be prevented from continuously entering the power converter shell 1 through the radiating ports 3, and the waterproof effect is achieved on the vehicle-mounted direct-current power converter.
The device also comprises a driving component, wherein the driving component is arranged in the power converter shell 1, the shielding component is driven to operate by the driving component, and the driving component comprises: the box body 111, the box body 111 is fixed in the inner face of the power converter shell 1, the top end of the box body 111 is open, the inner bottom surface of the box body 111 is fixed with the flow guiding inclined plate 13, the flow guiding inclined plate 13 is provided with an inclined surface, and the flow guiding inclined plate 13 is inclined towards the directions of a plurality of first openings 112; a plurality of first openings 112, wherein the first openings 112 are all arranged on the side surface of the box body 111; the fixed cylinder 113, the fixed cylinder 113 is fixed on the inner surface of the power converter shell 1, one end of the fixed cylinder 113 is provided with an opening, the fixed cylinder 113 is attached to the power converter panel 2, and the fixed cylinder 113 is attached to the box body 111; the water absorption block 114, the water absorption block 114 is arranged in the fixed cylinder 113, and the water absorption block 114 is made of water-swelling water stop strips; a plurality of second openings 115, wherein the second openings 115 are all arranged on the side surface of the fixed cylinder 113, and the second openings 115 are respectively opposite to the first openings 112; the extrusion rod 116, one end of the extrusion rod 116 is fixed on the water absorption block 114, the other end of the extrusion rod 116 passes through the opening and extends to the outside of the fixed cylinder 113, and one end of the extrusion rod 116 is in a hemispherical structure; the connecting rod 117, one end of the connecting rod 117 is fixedly connected with one of the fixing blocks 103; the extrusion piece 118, the other end fixed connection of extrusion piece 118 and connecting rod 117, be provided with the inclined plane on the extrusion piece 118, and extrusion piece 118 just sets up to extrusion rod 116, water absorption piece 114 adopts water-swelling sealing strip to make, water-swelling sealing strip produces expansion deformation 2-3 times after absorbing water, this makes water absorption piece 114 can extend from fixed cylinder 113, can drive extrusion rod 116 removal when water absorption piece 114 expansion deformation, make extrusion rod 116 extrude the inclined plane of extrusion piece 118, can take place to remove when extrusion piece 118 receives the extrusion, and drive corresponding fixed block 103 through connecting rod 117 and remove, shielding plate 101 can also remove thereupon.
The specific working principle of the invention is as follows:
When the vehicle-mounted direct-current power supply converter is actually used, in an initial state, the movable pieces 53 are in a closed state together, at the moment, the movable pieces 53 shield the jack of the plug wire panel 4 together, the plug wire panel 4 is waterproof, water flow can be prevented from entering the jack of the plug wire panel 4, in this case, the first conductive piece 91 and the second conductive piece 92 are just staggered, the first conductive piece 91 is of an annular structure with a notch, the second conductive piece 92 just faces the notch on the first conductive piece 91, at the moment, the first conductive piece 91 and the second conductive piece 92 are not contacted with each other, and the flashing device 93 can not flash.
When the vehicle-mounted direct current power supply converter provided by the invention is required to be used, a user pulls the sliding ring 82 at first until a plurality of positioning teeth 83 on the sliding ring 82 and a plurality of positioning teeth 83 on the positioning ring 81 are separated from each other, the sliding ring 82 can drive the rotating ring 52 and the fixed ring 51 to move when moving, the fixed ring 51 can drive the inner cylinder 73 to move again, the inner cylinder 73 can slide out of the outer cylinder 71, the sliding ring 82 and the plurality of positioning teeth 83 on the sliding ring 82 are not limited, the sliding ring 82 and the rotating ring 52 can rotate freely, at the moment, the user rotates the sliding ring 82 to rotate the rotating ring 52, the rotating ring 52 can drive a plurality of sliding ports 54 to rotate when rotating, the sliding ports 54 respectively squeeze a plurality of bumps 55, and the plurality of bumps 55 can slide synchronously when being squeezed, so that a plurality of movable pieces 53 slide synchronously.
Under the limiting effect of limiting groove 56 and a plurality of stopper 57, a plurality of movable pieces 53 can carry out the action of "opening" jointly for a plurality of movable pieces 53 no longer shelter from the socket of wiring panel 4, and the user can insert the plug on wiring panel 4, after that, user counter-rotating slip ring 82 makes rotation ring 52 counter-rotating, and when rotation ring 52 counter-rotating, a plurality of movable pieces 53 can carry out the action of "closing" jointly, until a plurality of movable pieces 53 all contact with the electric wire on the plug, a plurality of movable pieces 53 can block the socket on plug and the wiring panel 4 this moment, avoid rivers to get into in the socket of wiring panel 4, play effective waterproof effect to on-vehicle DC power supply converter, improve on-vehicle DC power supply converter's waterproof performance.
It should be noted that, the outer cylinder 71 is provided with two guide grooves 72, the inner cylinder 73 is provided with two guide blocks 74, the two guide blocks 74 slide in the two guide grooves 72 in the sliding process of the inner cylinder 73 in the outer cylinder 71, the fixed ring 51 cannot rotate under the limiting action of the two guide grooves 72 and the two guide blocks 74, the fixed ring 51 and the rotating ring 52 can rotate relatively due to the design, in addition, the spring 75 is arranged between the outer cylinder 71 and the inner cylinder 73, under the action of the spring 75, when a user releases the sliding ring 82, the sliding ring 82 is reset under the action of the spring 75 until a plurality of positioning teeth 83 on the sliding ring 82 are meshed with a plurality of positioning teeth 83 on the positioning ring 81 again, at this time, the positions of the sliding ring 82 and the rotating ring 52 can be fixed, and the positions of the movable pieces 53 can be fixed.
The power converter panel 2 is provided with a plurality of heat dissipation ports 3, and under normal conditions, a plurality of avoidance ports 102 on the shielding plate 101 are respectively opposite to the plurality of heat dissipation ports 3, at this time, the vehicle-mounted direct current power converter can realize heat dissipation with the plurality of avoidance ports 102 through the plurality of heat dissipation ports 3, when water flows into the power converter shell 1 through the plurality of heat dissipation ports 3, the water flows into the box body 111, and enters into the fixed cylinder 113 through the first opening 112 and the second opening 115, and finally is absorbed by the water absorbing block 114, the water absorbing block 114 is made of a water-swelling water-stop bar, the water-swelling water-stop bar generates expansion deformation of 2-3 times after water absorption, so that the water absorbing block 114 can extend out from the fixed cylinder 113, and the extrusion rod 116 can be driven to move when the water absorbing block 114 expands and deforms, the extrusion rod 116 is used for extruding the inclined surface of the extrusion block 118, the extrusion block 118 can move when being extruded, the corresponding fixed block 103 is driven to move through the connecting rod 117, the shielding plate 101 can also move along with the extrusion block, when the shielding plate 101 moves to the upper limit position, the plurality of radiating ports 3 are staggered with the plurality of avoiding ports 102 respectively, at the moment, the shielding plate 101 can shield the plurality of radiating ports 3, water flow can be prevented from continuously entering the power converter shell 1 through the radiating ports 3, the waterproof effect is achieved on the vehicle-mounted direct current power converter, further, the guide inclined plate 13 is fixed on the inner bottom surface of the box body 111, the inclined surface is arranged on the guide inclined plate 13, the guide inclined plate 13 inclines towards the directions of the plurality of first openings 112, and water flow can conveniently enter the inside of the fixed cylinder 113 through the first openings 112 and the second openings 115.
It should be noted that, when the plurality of movable pieces 53 are in the "open" state, the first conductive piece 91 and the second conductive piece 92 can be contacted with each other, at this time, the flash device 93 can be electrified and operated, and flash light continuously occurs, the flash action of the flash device 93 can play a role in reminding a user, after the vehicle-mounted dc power converter is used, the flash action can remind the user to adjust the positions of the plurality of movable pieces 53, so that the plurality of movable pieces 53 are in the "closed state", thereby ensuring the waterproof effect of the plurality of movable pieces 53 on the vehicle-mounted dc power converter.
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 (10)
1. The utility model provides a vehicle-mounted direct current power supply converter, includes power converter shell (1), be provided with power converter panel (2) on power converter shell (1), be provided with plug wire panel (4) on power converter panel (2), still be provided with a plurality of thermovent (3) on power converter panel (2), its characterized in that still includes:
The waterproof assembly is arranged on the patch panel (4) and comprises a fixed ring (51) and a rotating ring (52);
The rotating ring (52) is connected with the fixed ring (51) through the limiting component;
The fixed ring (51) is connected with the patch panel (4) through the connecting component;
a shielding assembly disposed on the power converter panel (2);
The driving assembly is arranged inside the power converter shell (1), and the shielding assembly is driven to operate by the driving assembly;
the waterproof frame (12), waterproof frame (12) are fixed in the inner face of power converter shell (1), and waterproof frame (12) just set up power converter panel (2).
2. The vehicle-mounted dc power converter of claim 1, wherein the waterproof assembly further comprises:
Each movable piece comprises a movable piece (53), a sliding opening (54) and a protruding block (55), the movable pieces (53) are arranged between the fixed ring (51) and the rotating ring (52) in a sliding mode, the sliding opening (54) is formed in the rotating ring (52), the protruding block (55) is fixed on the movable piece (53), and the protruding block (55) is connected in the sliding opening (54) in a sliding mode;
The limiting groove (56) is formed in the fixing ring (51), and the limiting groove (56) is of an annular structure;
The limiting blocks (57) are respectively fixed on the movable plates (53), and the limiting blocks (57) are all in sliding connection in the limiting grooves (56).
3. The vehicle-mounted dc power converter of claim 2, wherein the limit assembly comprises:
the two limiting slide ways (61) are arranged on the fixed ring (51);
The two sliding rods (62), the two sliding rods (62) are fixed on the rotating ring (52), and the two sliding rods (62) are respectively and slidably connected in the two limiting slide ways (61);
the two stop blocks (63) are respectively fixed at one ends of the two sliding rods (62) far away from the rotating ring (52), and the two stop blocks (63) are attached to the fixed ring (51).
4. The vehicle-mounted dc power converter of claim 1, wherein the connection assembly comprises:
an outer cylinder (71), wherein the outer cylinder (71) is fixed on the patch panel (4);
two guide grooves (72), wherein the two guide grooves (72) are both arranged on the inner surface of the outer cylinder body (71);
The inner cylinder body (73), the inner cylinder body (73) is connected to the inner surface of the outer cylinder body (71) in a sliding way, and one end of the inner cylinder body (73) extends to the outside of the outer cylinder body (71) and is fixedly connected with the fixed ring (51);
the two guide blocks (74), the two guide blocks (74) are fixed on the outer peripheral surface of the inner cylinder body (73), and the two guide blocks (74) are respectively and slidably connected in the two guide grooves (72);
And a spring (75), wherein one end of the spring (75) is connected with the inner surface of the outer cylinder (71), and the other end is connected with the inner cylinder (73).
5. The vehicle-mounted direct current power supply converter according to claim 1, characterized in that a positioning assembly is provided on the patch panel (4), the positioning assembly comprising:
The positioning ring (81) is fixed on the patch panel (4);
the sliding ring (82) is fixedly sleeved on the rotating ring (52), and the sliding ring (82) and the positioning ring (81) are arranged in a right-facing manner;
The positioning teeth (83) are respectively arranged on the positioning ring (81) and the sliding ring (82).
6. The vehicle-mounted dc power converter according to claim 1, wherein the fixed ring (51) and the rotating ring (52) are provided with a warning assembly, and the warning assembly comprises:
A first conductive sheet (91), the first conductive sheet (91) being fixed to the fixing ring (51);
a second conductive sheet (92), the second conductive sheet (92) being fixed to the rotary ring (52);
The flash device (93), the flash device (93) is installed on the power converter shell (1), and the first conducting strip (91), the second conducting strip (92) and the flash device (93) are electrically connected.
7. The vehicle dc power converter of claim 2, wherein the shielding assembly comprises:
A shielding plate (101), wherein the shielding plate (101) is arranged on the side surface of the power converter panel (2), and the shielding plate (101) is positioned inside the power converter shell (1);
a plurality of avoidance ports (102), wherein the avoidance ports (102) are all arranged on the side surface of the shielding plate (101);
the two fixing blocks (103), the two fixing blocks (103) are respectively fixed at two ends of the shielding plate (101);
The two guide rods (104), the two guide rods (104) are fixed on the power converter panel (2), and the two fixing blocks (103) are respectively sleeved on the two guide rods (104) in a sliding mode.
8. The vehicle-mounted dc power converter of claim 7, wherein the drive assembly comprises:
a case (111), wherein the case (111) is fixed to the inner surface of the power converter case (1), and the top end of the case (111) is open;
a plurality of first openings (112), wherein the first openings (112) are all arranged on the side surface of the box body (111);
The fixed cylinder (113), the fixed cylinder (113) is fixed on the inner surface of the power converter shell (1), one end of the fixed cylinder (113) is provided with an opening, the fixed cylinder (113) is attached to the power converter panel (2), and the fixed cylinder (113) is attached to the box body (111);
the water absorption block (114), the water absorption block (114) is arranged in the fixed cylinder (113), and the water absorption block (114) is made of water-swelling water stop strips;
The second openings (115) are formed in the side face of the fixed cylinder (113), and the second openings (115) are opposite to the first openings (112) respectively;
A squeeze rod (116), wherein one end of the squeeze rod (116) is fixed on the water absorption block (114), and the other end of the squeeze rod extends to the outside of the fixed cylinder (113) through the opening;
One end of the connecting rod (117) is fixedly connected with one of the fixed blocks (103);
The extrusion block (118), the other end fixed connection of extrusion block (118) and connecting rod (117), be provided with the inclined plane on extrusion block (118), and extrusion block (118) just set up extrusion rod (116).
9. The vehicle-mounted direct current power supply converter according to claim 8, wherein one end of the extrusion rod (116) has a hemispherical structure.
10. The vehicle-mounted direct current power converter according to claim 8, wherein a diversion sloping plate (13) is fixed on the inner bottom surface of the box body (111), an inclined surface is arranged on the diversion sloping plate (13), and the diversion sloping plate (13) is inclined towards the directions of the first openings (112).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410421144.8A CN118017281B (en) | 2024-04-09 | 2024-04-09 | Vehicle-mounted direct-current power supply converter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410421144.8A CN118017281B (en) | 2024-04-09 | 2024-04-09 | Vehicle-mounted direct-current power supply converter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN118017281A true CN118017281A (en) | 2024-05-10 |
| CN118017281B CN118017281B (en) | 2024-06-21 |
Family
ID=90954301
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202410421144.8A Active CN118017281B (en) | 2024-04-09 | 2024-04-09 | Vehicle-mounted direct-current power supply converter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN118017281B (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9077099B1 (en) * | 2014-03-05 | 2015-07-07 | Teledyne Instruments, Inc. | Harsh environment connector with rotating end seal assembly |
| EP3082199A1 (en) * | 2013-12-11 | 2016-10-19 | Yang, Jiaming | Waterproof socket |
| CN108023225A (en) * | 2016-10-28 | 2018-05-11 | 镇江振安汽配有限公司 | A kind of Vehicular multifunctional power supply changeover device |
| US20190229460A1 (en) * | 2018-01-24 | 2019-07-25 | Friwo Gerätebau Gmbh | Protective cover element and waterproof housing for electrically functional components |
| CN211351211U (en) * | 2020-03-06 | 2020-08-25 | 盛恒达电子(东莞)有限公司 | Portable waterproof power converter |
| CN112038824A (en) * | 2020-09-14 | 2020-12-04 | 宁波立项电子有限公司 | Multifunctional socket capable of preventing water, dust and electric shock |
| EP4171186A1 (en) * | 2021-10-15 | 2023-04-26 | Huawei Digital Power Technologies Co., Ltd. | Power supply enclosure, power supply conversion apparatus, and electronic device |
| CN220108438U (en) * | 2023-06-27 | 2023-11-28 | 深圳南丰电子股份有限公司 | Electronic component shell |
| CN220172464U (en) * | 2023-04-24 | 2023-12-12 | 天基电气（深圳）有限公司 | Waterproof socket assembly |
| CN117279340A (en) * | 2023-11-07 | 2023-12-22 | 深圳市西格玛电源科技有限公司 | Power supply converter |
| CN117712761A (en) * | 2023-12-29 | 2024-03-15 | 苏州中特精密科技有限公司 | Charging gun head with gun head sealing waterproof structure |
-
2024
- 2024-04-09 CN CN202410421144.8A patent/CN118017281B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3082199A1 (en) * | 2013-12-11 | 2016-10-19 | Yang, Jiaming | Waterproof socket |
| US9077099B1 (en) * | 2014-03-05 | 2015-07-07 | Teledyne Instruments, Inc. | Harsh environment connector with rotating end seal assembly |
| CN108023225A (en) * | 2016-10-28 | 2018-05-11 | 镇江振安汽配有限公司 | A kind of Vehicular multifunctional power supply changeover device |
| US20190229460A1 (en) * | 2018-01-24 | 2019-07-25 | Friwo Gerätebau Gmbh | Protective cover element and waterproof housing for electrically functional components |
| CN211351211U (en) * | 2020-03-06 | 2020-08-25 | 盛恒达电子(东莞)有限公司 | Portable waterproof power converter |
| CN112038824A (en) * | 2020-09-14 | 2020-12-04 | 宁波立项电子有限公司 | Multifunctional socket capable of preventing water, dust and electric shock |
| EP4171186A1 (en) * | 2021-10-15 | 2023-04-26 | Huawei Digital Power Technologies Co., Ltd. | Power supply enclosure, power supply conversion apparatus, and electronic device |
| CN220172464U (en) * | 2023-04-24 | 2023-12-12 | 天基电气（深圳）有限公司 | Waterproof socket assembly |
| CN220108438U (en) * | 2023-06-27 | 2023-11-28 | 深圳南丰电子股份有限公司 | Electronic component shell |
| CN117279340A (en) * | 2023-11-07 | 2023-12-22 | 深圳市西格玛电源科技有限公司 | Power supply converter |
| CN117712761A (en) * | 2023-12-29 | 2024-03-15 | 苏州中特精密科技有限公司 | Charging gun head with gun head sealing waterproof structure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN118017281B (en) | 2024-06-21 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP2020147260A (en) | Cellular phone holder for use in automobile | |
| CN118017281B (en) | Vehicle-mounted direct-current power supply converter | |
| CN210577235U (en) | Emergency generator car access box | |
| CN208564416U (en) | A kind of automatic door opening sensing device that security performance is high | |
| CN215436031U (en) | Unmanned aerial vehicle's automatic charging device | |
| CN104658803A (en) | Entrance control switch with dual-purpose electrical functions of push-button switch and rotary normally closed switch | |
| CN113997815A (en) | Intelligent integrated energy storage charging system of new energy vehicle | |
| CN209860588U (en) | Outdoor surge protector | |
| CN220823455U (en) | Switch board with flexible security protection mechanism | |
| CN217215928U (en) | Waterproof protection device for cable joint | |
| CN210351899U (en) | Automatic control box with screen protection mechanism | |
| CN220569936U (en) | WIFI socket with prevent mistake and touch structure | |
| CN214580913U (en) | Warning light with good using effect of detector | |
| CN215340112U (en) | Intelligent monitoring device for power grid equipment | |
| CN219591769U (en) | Buckle type electronic connector | |
| CN214957700U (en) | Plug capable of not being disassembled | |
| CN210181524U (en) | Novel thin client | |
| CN212592224U (en) | Sampling device for dermatology department | |
| CN204230131U (en) | A kind of gate inhibition's switch possessing push-button switch and rotate the dual-purpose electric function of dynamic circuit breaker switch | |
| CN218632608U (en) | Early warning type wiring mechanism with double-deck waterproof construction | |
| CN211319970U (en) | Quick separating brake device of cubical switchboard | |
| CN218039535U (en) | 24V200Ah metal casing starting power supply with waterproof property | |
| CN116106606B (en) | Power consumption monitoring equipment | |
| CN215771756U (en) | Portable portable computing box body equipment capable of protecting power interface | |
| CN217062632U (en) | Protective cover and connector |
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 |