CN216344160U - Valve body of car lamp rear cover and car lamp rear cover - Google Patents
Valve body of car lamp rear cover and car lamp rear cover Download PDFInfo
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- CN216344160U CN216344160U CN202120984079.1U CN202120984079U CN216344160U CN 216344160 U CN216344160 U CN 216344160U CN 202120984079 U CN202120984079 U CN 202120984079U CN 216344160 U CN216344160 U CN 216344160U
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Abstract
The utility model relates to the technical field of vehicle lamps, and discloses a valve body of a rear cover of a vehicle lamp, which comprises a silica gel block, wherein a cross valve is arranged on the silica gel block, a matching piece is bonded on the inner wall of the silica gel block, an inner blocking piece is arranged on the other side of the matching piece, the inner blocking piece comprises a main plate, a spiral protrusion, a protrusion roller and a square column, the center of the main plate is barrel-shaped, a circular plate is fixed on the outer side of the barrel-shaped main plate, a through hole is formed in the center of the main plate, and protrusions arranged in a circumferential array shape are arranged at the upper end of the circular plate of the main plate. According to the utility model, the cross valve is arranged on the silica gel block, when the air pressure in the silica gel block is different from the external air pressure, the cross valve is opened through the air pressure difference, so that the external air is communicated with the air in the silica gel block to adjust the air pressure in the silica gel block, and when the air pressure in the silica gel block is different from the external air pressure, the air pressure in the silica gel block can be automatically adjusted.
Description
Technical Field
The utility model relates to the technical field of vehicle lamps, in particular to a valve body of a vehicle lamp rear cover and the vehicle lamp rear cover.
Background
The car light is the indispensable equipment of vehicle in daily life, it can be dangerous to have not driven by them, the car light is exactly to indicate the lamps and lanterns on the vehicle, it is the instrument of vehicle night travel at road illumination, also be the suggestion instrument of sending various vehicle signals of traveling, generally divide into head-light, tail lamp, indicator etc, all kinds of generally etc, all need set up a back shroud behind the lamp stand when the installation, an effect for firm grey-proof, but because the light is when using, there is the heat to give off, can lead to the interior air pressure of car light to improve, the interior air pressure change of car can influence the illuminating effect of lamp, influence the illumination result.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a valve body of a car lamp rear cover and the car lamp rear cover, which can achieve the aim of automatically adjusting air pressure to circulate air and balance the air pressure when the air pressure difference exists between the interior of the car lamp rear cover and the exterior air pressure.
In order to achieve the purpose, the utility model provides the following technical scheme: a valve body of a rear cover of a car lamp comprises a silica gel block, wherein a cross valve is arranged on the silica gel block, a fitting piece is bonded on the inner wall of the silica gel block, an inner blocking piece is arranged on the other side of the fitting piece and comprises a main board, a spiral bulge, a bulge roller and a square column, the center of the main board is barrel-shaped, a circular board is fixed on the outer side of the barrel-shaped, a through hole is arranged at the center of the main board, a bulge sail which is arranged in a circumferential array shape is arranged at the upper end of the circular board, the other end of the bulge sail is fixed at the outer end of the barrel-shaped main board, a groove is arranged at the upper end of the main board, a raised positioning spigot is arranged on the outer wall of the groove, the spiral bulge is fixed in the groove at the upper end of the main board in a spiral shape, the inner ring of the spiral bulge is communicated with the through hole at the center of the main board, and the spiral bulge is arranged on the outer side of the upper end of the through hole at the center of the main board, and with the spiral-shaped bulge on the fitting piece, the moist air entering the inside of the silica gel block can slowly move in the silica gel block, and the speed of the moisture entering the inside of the lamp is greatly reduced.
Preferably, one side of the fitting member is provided with a spiral protrusion, and the spiral protrusion is matched with the spiral protrusion to form a labyrinth layer, so that the movement speed of the humid air entering the inside can be reduced through the formed labyrinth layer.
Preferably, the bottom of the groove of the main plate is provided with a convex roller and a square column, the matching piece is provided with a circular through hole and a square through hole and is matched with the convex roller and the square column, so that the inner blocking piece and the matching piece are connected and fixed through the convex roller and the square column, the stability of the structure of the labyrinth layer is ensured, and the moving speed of the humid air is reduced.
The utility model provides a lid behind car light, includes the valve body, outer apron, inner fixed plate, car lamp spare, mount, outer apron laminates with the inner fixed plate mutually to fixed on the inner fixed plate through the mount of fixing in outer apron one side, the annular groove has been seted up on the lateral wall of inner fixed plate to the through-hole has been seted up to the recess bottom, the silica gel piece is hugged closely on the recess bottom of inner fixed plate one side, the cross valve is located the through-hole department of inner fixed plate, through set up the cross valve on the silica gel piece, makes the inside and outside atmospheric pressure of silica gel piece have under the condition of atmospheric pressure difference, makes the cross valve open, and then adjusts the inside atmospheric pressure of silica gel piece.
Preferably, a conical through hole is formed in the center of the outer cover plate, the vehicle lamp part is located in the through hole of the outer cover plate and comprises a vehicle lamp holder, a threaded sleeve, a plastic shell, a lamp ball and a sealing ring, the vehicle lamp holder is fixed on one side of the inner blocking part, the lamp ball is mounted at the center of the vehicle lamp holder, the transparent plastic shell is arranged on the outer wall of the vehicle lamp holder and attached to the inner wall of the through hole of the outer cover plate, the threaded sleeve is located on the outer wall of one side of the vehicle lamp holder and provided with threads, the threaded sleeve is in threaded connection with the inner blocking part, the lamp ball is fixed on the vehicle lamp holder, light emitted by the lamp ball penetrates through the transparent plastic shell to illuminate the front, and the vehicle lamp part is fixed on the inner blocking part through the threaded sleeve.
Preferably, one side of the inner blocking piece is provided with an annular groove, the sealing ring is positioned in the annular groove on one side of the inner blocking piece and is in contact with one side of the car lamp seat, and the sealing ring placed in the groove is arranged at the position where the inner blocking piece is connected with the car lamp seat, so that the interior of the car lamp piece can be sealed after the installation is finished.
Preferably, the mount includes the fixed roll, torsion spring, the extension rod, protruding buckle, the recess that is linked together is seted up to one side of outer apron and inner fixed plate, the fixed roll is fixed in the recess of outer apron, torsion spring has been cup jointed on the fixed roll outer wall, torsion spring fixes on one side of the recess inner wall of outer apron, torsion spring's opposite side fixed mounting has the extension rod, extension rod one side is equipped with bellied protruding buckle, protruding buckle is located the recess of seting up on the inner fixed plate, through the torsion spring who is connected with the extension rod, makes in the recess of seting up on the inner fixed plate is fixed to protruding buckle.
The utility model provides a valve body of a car lamp rear cover and the car lamp rear cover. The method has the following beneficial effects:
(1) according to the utility model, the cross valve is arranged on the silica gel block, when the air pressure in the silica gel block is different from the external air pressure, the cross valve is opened through the air pressure difference, so that the external air is communicated with the air in the silica gel block to adjust the air pressure in the silica gel block, and when the air pressure in the silica gel block is different from the external air pressure, the air pressure in the silica gel block can be automatically adjusted.
(2) The utility model can fix the matching piece on one side of the inner blocking piece through the convex roller and the square column arranged on the bottom surface of the groove of the main board, after the inner blocking piece and the matching piece are embedded and fixed, the spiral protrusion is matched with the spiral protrusion arranged on the matching piece to form a labyrinth layer, when the cross valve is closed, humid air slowly overflows into the inside of the silica gel block, and the entering speed is reduced while the humid air passes through the labyrinth layer.
Drawings
FIG. 1 is a partial cross-sectional view of the present invention;
FIG. 2 is a front view of an inner stop of the present invention;
fig. 3 is an enlarged view of the utility model at a in fig. 1.
In the figure: 1. an outer cover plate; 2. an inner fixing plate; 3. a silica gel block; 4. an inner stopper; 5. a mating member; 7. a fixed mount; 301. a cross valve; 401. a main board; 402. a convex sail; 403. a spiral protrusion; 404. a bump roller; 405. a square column; 601. a vehicle lamp holder; 602. a threaded sleeve; 603. a plastic housing; 604. a lamp ball; 605. a seal ring; 701. a fixed roller; 702. a torsion spring; 703. an extension rod; 704. the protrusion is buckled.
Detailed Description
As shown in fig. 1-3, the present invention provides a technical solution: a valve body of a rear cover of a car lamp comprises a silica gel block 3, a cross valve 301 is arranged on the silica gel block 3, a fitting piece 5 is adhered on the inner wall of the silica gel block 3, an inner blocking piece 4 is arranged on the other side of the fitting piece 5, the inner blocking piece 4 comprises a main board 401, a spiral protrusion 403, a protrusion roller 404 and a square column 405, the center of the main board 401 is barrel-shaped, a circular board is fixed on the outer side of the barrel-shaped, a through hole is arranged at the center of the main board 401, a protrusion sail 402 arranged in a circumferential array is arranged at the upper end of the circular board of the main board 401, the other end of the protrusion sail 402 is fixed at the outer end of the barrel-shaped main board 401, a groove is arranged at the upper end of the main board 401, a protrusion positioning spigot is arranged on the outer wall of the groove, the spiral protrusion is fixed in the groove at the upper end of the main board 401 in a spiral shape, the through hole 403 at the center of the main board 401 is communicated with the through hole at the center, the outer side of the main board 403 is provided with the spiral protrusion 403, and with the spiral protruding on fitting piece 5, make the moist air that gets into silica gel piece 3 inside can be in the slow removal of silica gel piece 3 inside, reduce the inside speed of moisture entering lamps and lanterns by a wide margin. One side of the fitting 5 is provided with a spiral protrusion and is fitted with the spiral protrusion 403 to form a labyrinth layer, and the movement speed of the humid air entering the inside can be reduced by the formed labyrinth layer. Mainboard 401's recess bottom is equipped with protruding roller 404 and square column 405, has seted up circular and square through-hole on the fitting 5 to mutually support with protruding roller 404 and square column 405, make interior fender spare 4 and fitting 5 connect fixedly through protruding roller 404 and square column 405, guarantee the stability of the structure on maze layer, with this moving speed that reduces humid air.
The utility model provides a lid behind car light, including the valve body, outer apron 1, inner fixed plate 2, car lamp spare, mount 7, outer apron 1 laminates with inner fixed plate 2 mutually, and fix on inner fixed plate 2 through the mount 7 of fixing in outer apron 1 one side, annular groove has been seted up on the lateral wall of inner fixed plate 2, and the through-hole has been seted up to the recess bottom, recess bottom including 2 one side of fixed plate is hugged closely to silica gel piece 3, cross valve 301 is located inner fixed plate 2's through-hole department, through set up cross valve 301 on silica gel piece 3, make the inside and outside atmospheric pressure of silica gel piece 3 have under the condition of atmospheric pressure difference, make cross valve 301 open, and then adjust the inside atmospheric pressure of silica gel piece 3.
The conical through hole has been seted up at outer apron 1 center department, car light spare is located the through hole of outer apron 1, car light spare includes car lamp stand 601, thread bush 602, plastic casing 603, lamp ball 604, sealing washer 605, on the one side of keeping off piece 4 including car lamp stand 601 is fixed, lamp ball 604 is installed to the center department of car lamp stand 601, be equipped with transparent plastic casing 603 on the outer wall of car lamp stand 601, and plastic casing 603 laminates on the through hole inner wall of outer apron 1, thread bush 602 is located the outer wall of car lamp stand 601 one side, and set up the screw thread on thread bush 602 outer wall, and thread bush 602 and interior fender piece 4 carry out threaded connection, make lamp ball 604 fix on car lamp stand 601, the light that makes lamp ball 604 launch sees through transparent plastic casing 603, throw light on the place ahead, and make car light spare fix on keeping off piece 4 including through thread bush 602. An annular groove is formed in one side of the inner stopper 4, the sealing ring 605 is located in the annular groove in one side of the inner stopper 4 and is in contact with one side of the vehicle lamp holder 601, and the sealing ring 605 placed in the groove is arranged at the position where the inner stopper 4 is connected with the vehicle lamp holder 601, so that the interior of the vehicle lamp can be sealed after the vehicle lamp is installed.
Mount 7 includes fixed roller 701, torsion spring 702, extension rod 703, protruding buckle 704, the recess that is linked together is seted up to one side of outer apron 1 and inner fixed plate 2, fixed roller 701 is fixed in the recess of outer apron 1, torsion spring 702 has been cup jointed on the fixed roller 701 outer wall, torsion spring 702 fixes on the recess inner wall of outer apron 1 one side, torsion spring 702's opposite side fixed mounting has extension rod 703, extension rod 703 one side is equipped with bellied protruding buckle 704, protruding buckle 704 is located the recess of seting up on the inner fixed plate 2, through the torsion spring 702 who is connected with extension rod 703, make protruding buckle 704 fix in the recess of seting up on inner fixed plate 2.
When in use, after the convex roller 404 is matched with the square column 405 and the through hole on the matching piece 5, the spiral protrusion 403 is matched with the spiral protrusion on the matching piece 5 to form a labyrinth layer, the lamp holder 601 is in threaded connection with the inner baffle 4 through the threaded sleeve 602, the sealing ring 605 is positioned in the groove on one side of the inner baffle 4 and is attached to the sealing ring 605 to ensure that the sealing ring 605 realizes the sealing effect on the inner baffle 4 and the lamp piece, then the fixing frame 7 on the outer cover plate 1 moves towards the groove on the inner fixing plate 2, the convex buckle 704 is extruded by the inner fixing plate 2 to extrude one side of the torsion spring 702 fixed with the extension rod 703, the other side of the torsion spring 702 is fixed on the outer cover plate 1 and is kept fixed through the sleeved fixing roller 701, so that the convex buckle 704 can be fixedly clamped in the groove of the inner fixing plate 2 after moving to the groove of the inner fixing plate 2, when there is atmospheric pressure difference in the inside atmospheric pressure of silica gel piece 3 and outside atmospheric pressure, make cross valve 301 open through the atmospheric pressure difference, make outside air and the inside air of silica gel piece 3 be linked together for adjust the inside atmospheric pressure of silica gel piece 3, when the atmospheric pressure difference is less, the labyrinth layer can make the inside moist air of overflowing silica gel piece 3 get into the speed reduction of silica gel piece 3, reduces the influence that moist air caused inside silica gel piece 3.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (7)
1. The utility model provides a valve body of lid behind car light, includes silica gel piece (3), its characterized in that: a cross valve (301) is arranged on the silica gel block (3), a fitting piece (5) is bonded on the inner wall of the silica gel block (3), the other side of the matching piece (5) is provided with an inner stopper (4), the inner stopper (4) comprises a main plate (401), a spiral protrusion (403), a protrusion roller (404) and a square column (405), the center of the main plate (401) is barrel-shaped, a circular plate is fixed on the outer side of the barrel shape, a through hole is arranged at the center of the main plate (401), the upper end of a circular plate of the main plate (401) is provided with convex sails (402) which are arranged in a circumferential array, the other end of the convex sail (402) is fixed at the outer end of the barrel shape of the main board (401), the upper end of the main board (401) is provided with a groove, the outer wall of the groove is provided with a raised positioning spigot, the spiral bulge (403) is fixed in a groove at the upper end of the main board (401) in a spiral shape, the inner ring of the spiral protrusion (403) is communicated with a through hole in the center of the main plate (401).
2. The valve body of the car lamp rear cover according to claim 1, characterized in that: one side of the fitting piece (5) is provided with a spiral protrusion which is matched with the spiral protrusion (403) to form a labyrinth layer.
3. The valve body of the car lamp rear cover according to claim 2, characterized in that: the groove bottom of mainboard (401) is equipped with protruding roller (404) and square column (405), seted up circular and square through-hole on fitting piece (5) to mutually support with protruding roller (404) and square column (405).
4. A lid behind car light which characterized in that: the valve body of the car lamp rear cover comprises the valve body, an outer cover plate (1), an inner fixing plate (2), a car lamp part and a fixing frame (7) as claimed in claim 3, wherein the outer cover plate (1) is attached to the inner fixing plate (2) and fixed on the inner fixing plate (2) through the fixing frame (7) fixed on one side of the outer cover plate (1), an annular groove is formed in one side wall of the inner fixing plate (2), a through hole is formed in the bottom of the groove, the silica gel block (3) is tightly attached to the bottom of the groove on one side of the inner fixing plate (2), and the cross valve (301) is located at the through hole of the inner fixing plate (2).
5. The rear cover for a vehicular lamp according to claim 4, wherein: the lamp comprises an outer cover plate (1), a lamp part and a sealing ring, wherein the center of the outer cover plate (1) is provided with a conical through hole, the lamp part is positioned in the through hole of the outer cover plate (1), the lamp part comprises a lamp holder (601), a threaded sleeve (602), a plastic shell (603), a lamp ball (604) and the sealing ring (605), the lamp holder (601) is fixed on one side of an inner blocking piece (4), the lamp ball (604) is installed at the center of the lamp holder (601), the outer wall of the lamp holder (601) is provided with a transparent plastic shell (603), the plastic shell (603) is attached to the inner wall of the through hole of the outer cover plate (1), the threaded sleeve (602) is positioned on the outer wall of one side of the lamp holder (601), threads are arranged on the outer wall of the threaded sleeve (602), and the threaded sleeve (602) is in threaded connection with the inner blocking piece (4).
6. The rear cover for a vehicular lamp according to claim 5, wherein: an annular groove is formed in one side of the inner stopper (4), and the sealing ring (605) is located in the annular groove in one side of the inner stopper (4) and is in contact with one side of the vehicle lamp holder (601).
7. The rear cover for a vehicular lamp according to claim 4, wherein: the fixing frame (7) comprises a fixing roller (701), a torsion spring (702), an extension rod (703), and a protruding buckle (704), wherein a groove communicated with the outer cover plate (1) and one side of an inner fixing plate (2) is formed in the fixing roller (701), the torsion spring (702) is sleeved on the outer wall of the fixing roller (701), one side of the torsion spring (702) is fixed on the inner wall of the groove of the outer cover plate (1), the extension rod (703) is fixedly installed on the other side of the torsion spring (702), one side of the extension rod (703) is provided with the protruding buckle (704), and the protruding buckle (704) is located in the groove formed in the inner fixing plate (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120984079.1U CN216344160U (en) | 2021-05-10 | 2021-05-10 | Valve body of car lamp rear cover and car lamp rear cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120984079.1U CN216344160U (en) | 2021-05-10 | 2021-05-10 | Valve body of car lamp rear cover and car lamp rear cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216344160U true CN216344160U (en) | 2022-04-19 |
Family
ID=81129103
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120984079.1U Active CN216344160U (en) | 2021-05-10 | 2021-05-10 | Valve body of car lamp rear cover and car lamp rear cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216344160U (en) |
-
2021
- 2021-05-10 CN CN202120984079.1U patent/CN216344160U/en active Active
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