CN109632194B - Motor vehicle lamp air tightness detection device - Google Patents

Motor vehicle lamp air tightness detection device Download PDF

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Publication number
CN109632194B
CN109632194B CN201910109615.0A CN201910109615A CN109632194B CN 109632194 B CN109632194 B CN 109632194B CN 201910109615 A CN201910109615 A CN 201910109615A CN 109632194 B CN109632194 B CN 109632194B
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CN
China
Prior art keywords
fixedly connected
air
lamp
main equipment
sealing
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Expired - Fee Related
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CN201910109615.0A
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Chinese (zh)
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CN109632194A (en
Inventor
张联贵
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Chongqing Liangui Lighting Co ltd
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Chongqing Liangui Lighting Co ltd
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Priority to CN201910109615.0A priority Critical patent/CN109632194B/en
Publication of CN109632194A publication Critical patent/CN109632194A/en
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Publication of CN109632194B publication Critical patent/CN109632194B/en
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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01MTESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M3/00Investigating fluid-tightness of structures
    • G01M3/02Investigating fluid-tightness of structures by using fluid or vacuum
    • G01M3/04Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)

Abstract

The invention provides a device for detecting the air tightness of a motor vehicle lamp, which relates to the technical field of airplane equipment components. Through adopting a compression section of thick bamboo and sliding block, the inner chamber of a compression section of thick bamboo is the leakproofness space, and when gas delivery during to the inner chamber of a compression section of thick bamboo, the atmospheric pressure grow of the inner chamber of a compression section of thick bamboo can push the sliding block to the outside to make the measuring staff take place to remove, the measuring staff of removal can embody very directly perceivedly through the positive calibrated scale of main equipment frame, is convenient for observe.

Description

Motor vehicle lamp air tightness detection device
Technical Field
The invention relates to the technical field of lamp air tightness detection equipment, in particular to motor vehicle lamp air tightness detection equipment.
Background
In the technical field of automobiles, an automobile lamp is an important component of an automobile, the air tightness of the automobile lamp must be detected before the automobile lamp leaves a factory, the automobile lamp is mainly made of a face mask and a bottom shell, the air tightness of the automobile lamp is mainly detected by detecting the tightness of the face mask and the bottom shell, and the face mask and the bottom shell must be pressed together and then subjected to air tightness detection when the air tightness of the automobile lamp is detected.
The existing device for detecting the air tightness of the motor vehicle lamp adopts the steps that the motor vehicle lamp is introduced with air, then the motor vehicle lamp is led out of a pipeline and placed in water, whether the pipeline generates bubbles in the water or not is observed to judge the air tightness of the motor vehicle lamp, the operation is complex, the judgment standards are not uniform, and the micro bubbles are difficult to observe by naked eyes.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a device for detecting the air tightness of a motor vehicle lamp, which solves the problems of complex operation, non-uniform judgment standard and difficulty in observing micro bubbles by naked eyes.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme: the air tightness detection device for the motor vehicle lamp comprises a detection main device, wherein an air blowing device is arranged at the top of an inner cavity of the detection main device, a detection device is arranged on the bottom surface of the inner cavity of the detection main device, and a lamp fixing device is arranged on the side wall of the inner cavity of the detection main device.
Preferably, it includes the main equipment frame to detect the main equipment, the bottom surface fixedly connected with main equipment base of main equipment frame, the front of main equipment frame is equipped with the calibrated scale, one side swing joint of main equipment frame has fixed pivot, sealed lid has been cup jointed to the axial plane of fixed pivot, sealed lid can freely overturn in one side of main equipment frame through fixed pivot, the inside bottom surface gomphosis that corresponds sealed lid of main equipment frame has fixed spring bolt, the inboard fixedly connected with spring bolt spring of fixed spring bolt, one side fixedly connected with slide card of fixed spring bolt, the spring bolt sliding tray has been seted up to the position that the bottom surface of sealed lid corresponds fixed spring bolt.
Preferably, the air blowing device comprises an air blowing cylinder, a compression rod is embedded in the top of the air blowing cylinder, a sealing rubber block is fixedly connected to the bottom of the compression rod, an air conveying pipe is fixedly connected to the bottom of the side face of the air blowing cylinder, and an air outlet is fixedly connected to one end, far away from the air blowing cylinder, of the air conveying pipe.
Preferably, the detection device includes a compression section of thick bamboo, the bottom surface fixedly connected with unable adjustment base of a compression section of thick bamboo, one side fixedly connected with air inlet of a compression section of thick bamboo, the one end sealing connection that a compression section of thick bamboo was kept away from to the air inlet has sealed card, one side fixedly connected with air hose of air inlet is kept away from to sealed card, the inside activity gomphosis of a compression section of thick bamboo has the sliding block, the outside fixedly connected with fixed link of sliding block, the one end swing joint that the sliding block was kept away from to fixed link has a first transfer line, the one end swing joint that fixed link was kept away from to first transfer line has the second transfer line, the one end fixedly connected with detection pole that first transfer line was kept away from to the.
Preferably, the lamp fixing device comprises a sealing box, a lamp fixing clip is arranged on the inner side of the sealing box, a lamp base is arranged on one side, away from the sealing box, of the lamp fixing clip, and a lamp shell is fixedly connected to one side of the lamp base.
Preferably, one end of the air hose, which is far away from the air inlet, is movably connected to the bottom of the seal box, an inner cavity of the seal box is communicated with the air hose, one end of the lamp base, which is far away from the lamp shell, is movably connected with the air outlet, the inner cavity of the lamp base is communicated with the air outlet, and one end part of the air hose, which is far away from the air blowing tube, is embedded in the seal cover.
The working principle is as follows: when the device for detecting the air tightness of the motor vehicle lamp is used, firstly, the motor vehicle lamp needing to detect the air tightness is fixed in an inner cavity of a seal box by using a lamp fixing clamp, then a seal cover is closed to ensure that a fixed lock tongue inside a main device outer frame is clamped in a lock tongue sliding groove on the bottom surface of the seal cover, an air outlet is automatically clamped on one side of a lamp base of the motor vehicle lamp, a compression rod on the top of a blowing cylinder is pressed downwards to enable a sealing rubber block to slide inwards, so that the air in the blowing cylinder enters the inner cavity of the lamp base through an air conveying pipe and the air outlet, if the air tightness of the motor vehicle lamp is good, a pointer on a dial on the front surface of the main device outer frame can be observed not to rotate, if the air tightness of the motor vehicle lamp is not good, the air in the inner cavity of the lamp base can enter the inner cavity of the seal box, expanded gas can promote the sliding block, make the sliding block slide to the outside, gliding sliding block passes through fixed link and makes first transfer line move to the one side of keeping away from fixed link, first transfer line can drive the second transfer line and move, make the second transfer line encircle the rotation of axes, pivoted second transfer line makes the measuring staff take place to remove, at this moment through observing the positive calibrated scale of main equipment frame, the pointer above just can be found changes, alright confirm that this motor vehicle lamps and lanterns gas tightness is poor, it is convenient to detect, it is simple accurate to observe.
(III) advantageous effects
The invention provides a device for detecting the air tightness of a motor vehicle lamp. The method has the following beneficial effects:
1. according to the invention, the compression cylinder and the sliding block are adopted, the inner cavity of the compression cylinder is a closed space, when gas is conveyed into the inner cavity of the compression cylinder, the sliding block is pushed to the outer side when the air pressure in the inner cavity of the compression cylinder is increased, so that the detection rod moves, the moved detection rod can be very intuitively reflected through the dial on the front side of the outer frame of the main equipment, and the observation is convenient.
2. According to the invention, the lamp base is arranged in the inner cavity of the seal box by adopting the lamp fixing device, and the lamp base and the lamp shell are completely arranged in the inner cavity of the seal box, so that the accuracy of the air tightness detection of the motor vehicle lamp is higher.
3. According to the invention, the rear section of the gas pipe is arranged on the inner side of the sealing cover, the sealing cover is closed, so that the gas outlet can be hermetically connected with the lamp base, and the sealing cover has the functions of sealing the sealing box and conveying gas into the lamp base.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is a schematic structural diagram of a detection master device according to the present invention;
FIG. 4 is an enlarged view of a portion of FIG. 3-A;
FIG. 5 is a schematic view of the structure of the blowing device of the present invention;
FIG. 6 is a schematic view of the detecting device of the present invention;
fig. 7 is a schematic structural view of a lamp fixing device according to the present invention.
Wherein, 1, detecting a master device; 101. a main device outer frame; 102. a main device base; 103. a dial scale; 104. a sealing cover; 105. fixing the rotating shaft; 106. fixing the lock tongue; 107. a slide card; 108. a latch bolt spring; 2. a blowing device; 201. an air blower; 202. a compression rod; 203. sealing the rubber block; 204. a gas delivery pipe; 205. an air outlet; 3. a detection device; 301. a compression cylinder; 302. a fixed base; 303. an air inlet; 304. a slider; 305. a fixed connecting rod; 306. a first drive lever; 307. a second transmission rod; 308. a detection lever; 309. sealing the card; 310. a gas hose; 4. a lamp fixture; 401. a sealing box; 402. a lamp fixing clip; 403. a lamp base; 404. a lamp housing.
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.
The first embodiment is as follows:
as shown in fig. 1-7, an embodiment of the present invention provides an airtightness detection apparatus for a vehicle lamp, including a main detection apparatus 1, a blowing device 2 is disposed on a top of an inner cavity of the main detection apparatus 1, a detection device 3 is disposed on a bottom surface of the inner cavity of the main detection apparatus 1, and a lamp fixing device 4 is disposed on a sidewall of the inner cavity of the main detection apparatus 1, when the airtightness of the vehicle lamp is detected by the apparatus of the present invention, the vehicle lamp is fixed in the inner cavity of the main detection apparatus 1 by the lamp fixing device 4, the blowing device 2 blows gas into the vehicle lamp, the detection device 3 can detect whether the airtightness of the vehicle lamp is good, the main detection apparatus 1 includes a main apparatus outer frame 101, a main apparatus base 102 is fixedly connected to a bottom surface of the main apparatus outer frame 101, a dial 103 is disposed on a front surface of the main apparatus, the sealing cover 104 is sleeved on the axial surface of the fixed rotating shaft 105, the sealing cover 104 can be freely turned over on one side of the main equipment outer frame 101 through the fixed rotating shaft 105, the fixed bolt 106 is embedded in the main equipment outer frame 101 corresponding to the bottom surface of the sealing cover 104, the bolt spring 108 is fixedly connected to the inner side of the fixed bolt 106, the sliding card 107 is fixedly connected to one side of the fixed bolt 106, and the bolt sliding groove is formed in the position, corresponding to the fixed bolt 106, of the bottom surface of the sealing cover 104.
Example two:
as shown in fig. 1 and 5, an embodiment of the present invention provides an air tightness detection device for a lamp of a motor vehicle, where an air blowing device 2 includes an air blowing cylinder 201, a compression rod 202 is embedded in a top of the air blowing cylinder 201, a sealing rubber block 203 is fixedly connected to a bottom of the compression rod 202, an air pipe 204 is fixedly connected to a bottom of a side surface of the air blowing cylinder 201, an air outlet 205 is fixedly connected to one end of the air pipe 204 far away from the air blowing cylinder 201, the sealing rubber block 203 can freely slide in an inner cavity of the air blowing cylinder 201, a space formed by an inner side of the sealing rubber block 203 and the air blowing cylinder 201 is a sealed space, the sealing rubber block 203 can slide downward by pressing the compression rod 202, so that an air pressure in the inner cavity of the air blowing cylinder 201 is increased, and air can balance pressure through the.
Example three:
as shown in fig. 1 and 6, an embodiment of the invention provides an air tightness detecting device for a vehicle lamp, the detecting device 3 includes a compression cylinder 301, a fixed base 302 is fixedly connected to a bottom surface of the compression cylinder 301, an air inlet 303 is fixedly connected to one side of the compression cylinder 301, a sealing clip 309 is hermetically connected to one end of the air inlet 303 away from the compression cylinder 301, an air hose 310 is fixedly connected to one side of the sealing clip 309 away from the air inlet 303, a sliding block 304 is movably embedded in the compression cylinder 301, a fixed connecting rod 305 is fixedly connected to an outer side of the sliding block 304, a first transmission rod 306 is movably connected to one end of the fixed connecting rod 305 away from the sliding block 304, a second transmission rod 307 is movably connected to one end of the first transmission rod 306 away from the first transmission rod 307, a detecting rod 308 is fixedly connected to one end of the second transmission rod 307 away, the gas transmission hose 310 will transmit gas into the inner cavity of the compression cylinder 301, the inner cavity of the compression cylinder 301 is a sealed space, so that the gas pressure in the inner cavity of the compression cylinder 301 will be increased, the sliding block 304 will be pushed to the outside by the increased gas pressure, and the sliding block 304 will rotate the detection rod 308 through the first transmission rod 306 and the second transmission rod 307, thereby realizing the detection function of the detection device 3.
Example four:
as shown in fig. 1-7, an embodiment of the present invention provides an apparatus for detecting airtightness of a lamp of a motor vehicle, where a lamp fixing device 4 includes a sealing box 401, a lamp fixing clip 402 is disposed on an inner side of the sealing box 401, a lamp base 403 is disposed on a side of the lamp fixing clip 402 away from the sealing box 401, a lamp housing 404 is fixedly connected to a side of the lamp base 403, an end of an air hose 310 away from an air inlet 303 is movably connected to a bottom of the sealing box 401, an inner cavity of the sealing box 401 is communicated with the air hose 310, an end of the lamp base 403 away from the lamp housing 404 is movably connected to an air outlet 205, an inner cavity of the lamp base 403 is communicated with the air outlet 205, an end of an air hose 204 away from an air blower 201 is partially embedded inside the sealing cover 104, the lamp base 403 is fixed in the inner cavity of the sealing box 401 by the lamp fixing clip 402, the air hose 204 can convey, the gas in the sealed box 401 can be delivered into the compression cylinder 301 through the gas delivery hose 310, so that the airtightness of the lamp base 403 can be detected.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising a reference structure" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (2)

1. The utility model provides a motor vehicle lamps and lanterns gas tightness check out test set, includes detection master unit (1), its characterized in that: the top of the inner cavity of the detection main equipment (1) is provided with an air blowing device (2), the bottom surface of the inner cavity of the detection main equipment (1) is provided with a detection device (3), and the side wall of the inner cavity of the detection main equipment (1) is provided with a lamp fixing device (4);
the detection main equipment (1) comprises a main equipment outer frame (101), the bottom surface of the main equipment outer frame (101) is fixedly connected with a main equipment base (102), a dial (103) is arranged on the front surface of the main equipment outer frame (101), one side of the main equipment outer frame (101) is movably connected with a fixed rotating shaft (105), the shaft surface of the fixed rotating shaft (105) is sleeved with a sealing cover (104), the sealing cover (104) can be freely turned over at one side of the main equipment outer frame (101) through the fixed rotating shaft (105), a fixed bolt (106) is embedded in the main equipment outer frame (101) corresponding to the bottom surface of the sealing cover (104), a bolt spring (108) is fixedly connected to the inner side of the fixed bolt (106), one side of the fixed lock tongue (106) is fixedly connected with a sliding card (107), and the bottom surface of the sealing cover (104) is provided with a lock tongue sliding groove corresponding to the position of the fixed lock tongue (106);
the air blowing device (2) comprises an air blowing cylinder (201), a compression rod (202) is embedded in the top of the air blowing cylinder (201), the bottom of the compression rod (202) is fixedly connected with a sealing rubber block (203), the bottom of the side surface of the air blowing cylinder (201) is fixedly connected with an air conveying pipe (204), and one end, far away from the air blowing cylinder (201), of the air conveying pipe (204) is fixedly connected with an air outlet (205);
the detection device (3) comprises a compression barrel (301), a fixed base (302) is fixedly connected to the bottom surface of the compression barrel (301), an air inlet (303) is fixedly connected to one side of the compression barrel (301), a sealing card (309) is hermetically connected to one end, far away from the compression barrel (301), of the air inlet (303) of the sealing card (309), a gas transmission hose (310) is fixedly connected to one side, far away from the air inlet (303), of the sealing card (309), a sliding block (304) is embedded in the compression barrel (301) in a movable mode, a fixed connecting rod (305) is fixedly connected to the outer side of the sliding block (304), a first transmission rod (306) is movably connected to one end, far away from the fixed connecting rod (305), of the first transmission rod (306) is movably connected with a second transmission rod (307), a detection rod (308) is fixedly connected to one end, far away from the first transmission rod, a rotating shaft is arranged in the middle of the second transmission rod (307);
the lamp fixing device (4) comprises a sealing box (401), a lamp fixing clamp (402) is arranged on the inner side of the sealing box (401), a lamp base (403) is arranged on one side, away from the sealing box (401), of the lamp fixing clamp (402), and a lamp shell (404) is fixedly connected to one side of the lamp base (403).
2. The device for detecting the airtightness of a motor vehicle lamp according to claim 1, wherein: one end, far away from the air inlet (303), of the air conveying hose (310) is movably connected to the bottom of the sealing box (401), an inner cavity of the sealing box (401) is communicated with the air conveying hose (310), one end, far away from the lamp shell (404), of the lamp base (403) is movably connected with the air outlet (205), the inner cavity of the lamp base (403) is communicated with the air outlet (205), and one end, far away from the air blowing cylinder (201), of the air conveying pipe (204) is embedded in the sealing cover (104).
CN201910109615.0A 2019-02-11 2019-02-11 Motor vehicle lamp air tightness detection device Expired - Fee Related CN109632194B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910109615.0A CN109632194B (en) 2019-02-11 2019-02-11 Motor vehicle lamp air tightness detection device

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Application Number Priority Date Filing Date Title
CN201910109615.0A CN109632194B (en) 2019-02-11 2019-02-11 Motor vehicle lamp air tightness detection device

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CN109632194A CN109632194A (en) 2019-04-16
CN109632194B true CN109632194B (en) 2020-11-20

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112964426A (en) * 2021-03-29 2021-06-15 周广爱 Lamp cavity tightness detection equipment

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101251432A (en) * 2008-03-24 2008-08-27 山东鲁得贝车灯股份有限公司 Apparatus for detection of multifunctional car light airtightness and bearing
CN101526415B (en) * 2009-04-17 2010-07-07 常州市明宇交通器材有限公司 Identification device for air tightness detection of vehicle lamps
CN206248296U (en) * 2016-11-04 2017-06-13 孙秀 One kind is used for gas meter, flow meter ball valve air-tightness pressure detecting instrument
CN206656830U (en) * 2017-03-03 2017-11-21 芜湖市晟源电器有限公司 A kind of aerating device of automobile tail light airtight detecting apparatus
CN108151977A (en) * 2017-12-11 2018-06-12 天津科创复兴科技咨询有限公司 A kind of liquid-level indicator type is in liquid gas storage tank air-tightness detection device
CN207751657U (en) * 2018-02-01 2018-08-21 无锡力思软件科技有限公司 A kind of detecting system for automobile tail light
CN208476478U (en) * 2018-05-30 2019-02-05 陇东学院 A kind of chemical industry equipment water test unit

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