CN222704288U - A vehicle-mounted lens airtightness detection device - Google Patents
A vehicle-mounted lens airtightness detection device Download PDFInfo
- Publication number
- CN222704288U CN222704288U CN202421570400.1U CN202421570400U CN222704288U CN 222704288 U CN222704288 U CN 222704288U CN 202421570400 U CN202421570400 U CN 202421570400U CN 222704288 U CN222704288 U CN 222704288U
- Authority
- CN
- China
- Prior art keywords
- vehicle
- fixedly connected
- mounted lens
- frame
- movable frame
- 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.)
- Active
Links
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/40—Engine management systems
Landscapes
- Examining Or Testing Airtightness (AREA)
Abstract
本实用新型涉及车载镜头检测设备技术领域，具体的是一种车载镜头气密检测装置，本实用新型包括固定板和设置于固定板同一侧的固定架和活动架，所述固定架的顶部安装有下冶具，活动架的底部安装有上冶具，下冶具的顶部开设有用于容纳车载镜头的容纳腔，容纳腔内固定连接有第一密封圈，上冶具的底部形成空腔，空腔内固定连接有第二密封圈，所述固定架和下冶具内均开设有相互连通的气孔，本实用新型通过在固定架和活动架上分别安装上冶具和下冶具，使得在进行车载镜头检测时，根据不同车载镜头的气密性检测需求，可以更换不同的上冶具和下冶具，方便对多种规格的车载镜头进行气密性检测。
The utility model relates to the technical field of vehicle-mounted lens detection equipment, and specifically is a vehicle-mounted lens airtight detection device. The utility model comprises a fixed plate, a fixed frame and a movable frame arranged on the same side of the fixed plate, a lower jig is installed on the top of the fixed frame, an upper jig is installed on the bottom of the movable frame, a receiving cavity for receiving the vehicle-mounted lens is provided on the top of the lower jig, a first sealing ring is fixedly connected in the receiving cavity, a cavity is formed at the bottom of the upper jig, a second sealing ring is fixedly connected in the cavity, and mutually connected air holes are provided in the fixed frame and the lower jig. The utility model respectively installs the upper jig and the lower jig on the fixed frame and the movable frame, so that when performing vehicle-mounted lens detection, different upper jigs and lower jigs can be replaced according to the airtight detection requirements of different vehicle-mounted lenses, so as to facilitate airtight detection of vehicle-mounted lenses of various specifications.
Description
Technical Field
The utility model relates to the technical field of vehicle-mounted lens detection equipment, in particular to a vehicle-mounted lens airtight detection device.
Background
The vehicle-mounted lens is mainly used for driving record and driving safety, can record various conditions of a vehicle in the driving process, such as road condition change, internal and external environment change and the like, and timely transmits the conditions to the electronic controller for processing and storage, and in order to ensure the quality of the vehicle-mounted lens, the air tightness of the vehicle-mounted lens is required to be detected.
Among the prior art, a vehicle-mounted lens gas tightness detection device as set forth in patent application number CN201822257135.2, including gas leakage appearance, frame, and upper jig and lower tool relatively set up in the frame from top to bottom, upper jig installs in the frame through upper and lower drive arrangement, and the bottom of upper jig is equipped with first die cavity, and the top of lower tool is equipped with the second die cavity, forms the space that is used for holding vehicle-mounted lens between first die cavity and the second die cavity when upper and lower tool pressfitting.
However, in the above patent application, the upper and lower jigs are fixed, and only a single-specification vehicle-mounted lens can be pressed and sealed, and then the air tightness of the vehicle-mounted lens is detected, so that the air tightness of the vehicle-mounted lenses with various specifications cannot be detected.
Disclosure of utility model
The utility model aims to provide an on-vehicle lens airtight detection device for solving the problems in the background technology.
The aim of the utility model can be achieved by the following technical scheme:
the utility model provides a vehicle-mounted lens airtight detection device, includes the fixed plate and sets up in fixed plate with mount and the movable frame of one side, lower smelting tool is installed at the top of mount, and the smelting tool is installed to the bottom of movable frame, and the chamber of holding that is used for holding vehicle-mounted lens is offered at the top of lower smelting tool, holds intracavity fixedly connected with first sealing washer, goes up the bottom formation cavity of smelting tool, fixedly connected with second sealing washer in the cavity.
Air holes which are communicated with each other are formed in the fixing frame and the lower jig, the bottom of the lower jig is fixedly connected with an annular sealing cavity with a trapezoid cross section, the top of the fixing frame is fixedly connected with an annular sealing gasket with a trapezoid cross section, and the annular sealing cavity is matched with the annular sealing gasket.
Preferably, the outer surfaces of the fixing frame and the lower jig are fixedly connected with connecting flanges, and bolts for fixing the two connecting flanges together are arranged on the connecting flanges.
Preferably, the fixing frame is provided with an air supply mechanism, the air supply mechanism comprises a pushing pipe fixed on the fixing frame, a pushing piston is arranged in the pushing pipe, one side of the pushing piston is fixedly connected with a pushing connecting rod, one end of the pushing connecting rod penetrates through the pushing pipe and extends to the outside of the pushing pipe, and the pushing pipe and the air hole are communicated.
Preferably, one side of the fixing frame is fixedly connected with a communicating pipe, the communicating pipe is communicated with an air hole, and a one-way valve is fixedly arranged on the air hole.
Preferably, the fixing frame is fixedly connected with the fixing plate, a gas channel which is mutually communicated is formed between the movable frame and the upper jig, and a gas pressure sensor is fixedly arranged at the top of the movable frame and used for detecting the gas pressure in the gas channel.
Preferably, one side of the fixed plate away from the fixed frame is fixedly connected with a lifting air cylinder, the top of the lifting air cylinder is fixedly connected with a lifting connecting rod, and one end of the lifting connecting rod is fixedly connected with the movable frame and used for driving the movable frame to move up and down.
The utility model has the beneficial effects that:
According to the utility model, the upper jig and the lower jig are respectively arranged on the fixed frame and the movable frame, so that when the detection of the vehicle-mounted lens is carried out, different upper jigs and lower jigs can be replaced according to the air tightness detection requirements of different vehicle-mounted lenses, the air tightness detection of the vehicle-mounted lenses with various specifications is facilitated, and the tightness between the fixed frame and the lower jig and the tightness between the movable frame and the upper jig can be effectively ensured through the corresponding designs of the annular sealing cavity and the annular sealing gasket, so that the detection result of the vehicle-mounted lens is prevented from being influenced by air leakage.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described, and it will be obvious to those skilled in the art that other drawings can be obtained according to these drawings without inventive effort;
FIG. 1 is a schematic view of the overall structure of the present utility model;
FIG. 2 is a rear view of the mounting plate of FIG. 1 in accordance with the present utility model;
FIG. 3 is a cross-sectional view of the mount of FIG. 1 according to the present utility model;
fig. 4 is a cross-sectional view of the movable frame of fig. 1 according to the present utility model.
Reference numerals in the drawings are as follows:
1. The device comprises a fixed plate, 2, a fixed frame, 3, a movable frame, 4, a lower jig, 401, a first sealing ring, 5, an upper jig, 501, a second sealing ring, 6, an air hole, 7, an annular sealing cavity, 8, an annular sealing gasket, 9, a connecting flange, 10, a bolt, 11, a push pipe, 12, a push piston, 13, a push connecting rod, 14, a communicating pipe, 15, a one-way valve, 16, a gas channel, 17, a gas pressure sensor, 18, a lifting cylinder, 19 and a lifting connecting rod.
Detailed Description
The following description of the embodiments of the present utility model 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 utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The utility model provides a vehicle-mounted lens airtight detection device, includes fixed plate 1 and sets up in fixed plate 1 mount 2 and movable frame 3 with one side, down smelting tool 4 is installed at the top of mount 2, and smelting tool 5 is installed to the bottom of movable frame 3, and the chamber of holding that is used for holding vehicle-mounted lens is offered at the top of smelting tool 4 down, holds intracavity fixedly connected with first sealing washer 401, goes up the bottom formation cavity of smelting tool 5, fixedly connected with second sealing washer 501 in the cavity.
Air holes 6 which are communicated with each other are formed in the fixing frame 2 and the lower jig 4, an annular sealing cavity 7 with a trapezoid cross section is fixedly connected to the bottom of the lower jig 4, an annular sealing gasket 8 with a trapezoid cross section is fixedly connected to the top of the fixing frame 2, and the annular sealing cavity 7 and the annular sealing gasket 8 are matched.
As shown in fig. 1, the vehicle-mounted lens which needs to be subjected to air tightness detection can be accommodated in the accommodating cavity at the top of the lower jig 4, the movable frame 3 is positioned above the fixed frame 2, the upper jig 5 and the lower jig 4 are positioned on one side, close to each other, of the fixed frame 2 and the movable frame 3, and an opening is formed in the bottom of the fixed plate 1, so that the fixed plate 1 is conveniently and assisted to be fixed on an external device.
The outer surfaces of the fixing frame 2 and the lower jig 4 are fixedly connected with connecting flanges 9, and bolts 10 for fixing the two connecting flanges together are arranged on the connecting flanges 9.
As shown in fig. 3 and 4, the connecting flange 9 is provided with an opening, so that the bolt 10 can pass through the connecting flange, and the installation mode between the upper jig 5 and the movable frame 3 is the same as the installation mode between the lower jig 4 and the fixed frame 2, and the annular sealing cavity 7 and the annular sealing gasket 8 are also arranged between the upper jig 5 and the movable frame 3.
The fixing frame 2 is provided with an air supply mechanism, the air supply mechanism comprises a push pipe 11 fixed on the fixing frame 2, a push piston 12 is arranged in the push pipe 11, one side of the push piston 12 is fixedly connected with a push connecting rod 13, one end of the push connecting rod 13 penetrates through the push pipe 11 and extends to the outside of the push pipe 11, and the push pipe 11 is communicated with the air hole 6.
One side of the fixing frame 2 is fixedly connected with a communicating pipe 14, the communicating pipe 14 is communicated with an air hole 6, and a one-way valve 15 is fixedly arranged on the air hole 6.
As shown in fig. 3, the check valve 15 can ensure that external air can only enter the inside of the air hole 6 through the communicating tube 14, but cannot be discharged from the inside of the air hole 6 through the communicating tube 14.
The fixed frame 2 is fixedly connected with the fixed plate 1, a gas channel 16 which is mutually communicated is formed between the movable frame 3 and the upper jig 5, a gas pressure sensor 17 is fixedly arranged at the top of the movable frame 3, and the gas pressure sensor 17 is used for detecting the gas pressure in the gas channel 16.
As shown in fig. 1 and 4, the air pressure sensor 17 can be connected with an external audible and visual alarm, so that when the air pressure sensor 17 detects that the air pressure reaches a set value, the air pressure sensor 17 can respond in an audible and visual alarm mode, and the air pressure sensor 17 is a TRX-117 type electronic air pressure sensor in the prior art.
One side of the fixed plate 1 far away from the fixed frame 2 is fixedly connected with a lifting cylinder 18, the top of the lifting cylinder 18 is fixedly connected with a lifting connecting rod 19, one end of the lifting connecting rod 19 is fixedly connected with the movable frame 3 and used for driving the movable frame 3 to move up and down.
As shown in fig. 1 and 2, the fixed plate 1 is provided with a vertically arranged chute, so that the fixed plate 1 does not influence the up-and-down movement of the lifting link 19.
The utility model provides an on-vehicle lens airtight detection device, which has the following working principle:
The bolts 10 penetrate through the two connecting flanges 9, so that the two connecting flanges 9, the fixing frame 2 and the lower jig 4 can be fixed together, meanwhile, the annular sealing gasket 8 is tightly clamped in the annular sealing cavity 7, sealing between the fixing frame 2 and the lower jig 4 is realized, and conversely, the bolts 10 are removed, so that the fixing frame 2 and the lower jig 4 can be separated;
When the air tightness of the vehicle-mounted lens is required to be detected, the vehicle-mounted lens to be detected is placed in a containing cavity at the top of the lower jig 4, then the lifting cylinder 18 is contracted to drive the lifting connecting rod 19 to move downwards, the lifting connecting rod 19 drives the movable frame 3 and the upper jig 5 to move downwards, the upper jig 5 and the lower jig 4 are close to each other, the vehicle-mounted lens can be extruded at the moment, the first sealing ring 401 seals between the vehicle-mounted lens and the air hole, and the second sealing ring 501 seals between the vehicle-mounted lens and the air channel 16;
Then, the pushing connecting rod 13 can be pushed towards the direction of the fixing frame 2, so that the pushing piston 12 extrudes air in the pushing tube 11 into the air hole 6, at the moment, if the vehicle-mounted lens has no air tightness problem, the air pressure part in the air channel 16 does not change, and if the vehicle-mounted lens has tightness problem, the air pressure sensor 17 can detect the air pressure increase in the air channel 16, so that the air tightness detection of the vehicle-mounted lens is realized.
Compared with the related art, the vehicle-mounted lens airtight detection device provided by the utility model has the following beneficial effects:
According to the utility model, the upper jig 5 and the lower jig 4 are respectively arranged on the fixed frame 2 and the movable frame 3, so that when the detection of the vehicle-mounted lenses is carried out, different upper jigs 5 and lower jigs 4 can be replaced according to the air tightness detection requirements of different vehicle-mounted lenses, the air tightness detection of the vehicle-mounted lenses with various specifications is facilitated, and the tightness between the fixed frame 2 and the lower jig 4 and the tightness between the movable frame 3 and the upper jig 5 can be effectively ensured through the corresponding designs of the annular sealing cavity 7 and the annular sealing gasket 8, so that the detection result of the vehicle-mounted lenses is prevented from being influenced by air leakage.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.
Claims (6)
1. The utility model provides a vehicle-mounted lens airtight detection device, includes fixed plate (1) and sets up in fixed plate (1) mount (2) and movable frame (3) of same one side, its characterized in that, lower smelting tool (4) are installed at the top of mount (2), and upper smelting tool (5) are installed to the bottom of movable frame (3), and the holding chamber that is used for holding vehicle-mounted lens is offered at the top of lower smelting tool (4), holds intracavity fixedly connected with first sealing washer (401), and the bottom of upper smelting tool (5) forms the cavity, and fixedly connected with second sealing washer (501) in the cavity;
Air holes (6) which are communicated with each other are formed in the fixing frame (2) and the lower jig (4), an annular sealing cavity (7) with a trapezoid cross section is fixedly connected to the bottom of the lower jig (4), an annular sealing gasket (8) with a trapezoid cross section is fixedly connected to the top of the fixing frame (2), and the annular sealing cavity (7) and the annular sealing gasket (8) are matched.
2. The vehicle-mounted lens airtight detection device according to claim 1, wherein the outer surfaces of the fixing frame (2) and the lower jig (4) are fixedly connected with connecting flanges (9), and bolts (10) for fixing the two connecting flanges together are arranged on the connecting flanges (9).
3. The vehicle-mounted lens airtight detection device according to claim 1, wherein the fixing frame (2) is provided with an air supply mechanism, the air supply mechanism comprises a push pipe (11) fixed on the fixing frame (2), a push piston (12) is arranged in the push pipe (11), one side of the push piston (12) is fixedly connected with a push connecting rod (13), one end of the push connecting rod (13) penetrates through the push pipe (11) and extends to the outside of the push pipe (11), and the push pipe (11) and the air hole (6) are communicated.
4. A vehicle-mounted lens airtight detection apparatus according to claim 3, wherein one side of the fixing frame (2) is fixedly connected with a communicating pipe (14), the communicating pipe (14) is communicated with the air hole (6), and the air hole (6) is fixedly provided with a one-way valve (15).
5. The vehicle-mounted lens airtight detection device according to claim 1, wherein the fixed frame (2) is fixedly connected with the fixed plate (1), a gas channel (16) which is mutually communicated is formed between the movable frame (3) and the upper jig (5), a gas pressure sensor (17) is fixedly arranged at the top of the movable frame (3), and the gas pressure sensor (17) is used for detecting the gas pressure in the gas channel (16).
6. The vehicle-mounted lens airtight detection device according to claim 5, wherein a lifting cylinder (18) is fixedly connected to one side, away from the fixed frame (2), of the fixed plate (1), a lifting connecting rod (19) is fixedly connected to the top of the lifting cylinder (18), and one end of the lifting connecting rod (19) is fixedly connected with the movable frame (3) and is used for driving the movable frame (3) to move up and down.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421570400.1U CN222704288U (en) | 2024-07-04 | 2024-07-04 | A vehicle-mounted lens airtightness detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421570400.1U CN222704288U (en) | 2024-07-04 | 2024-07-04 | A vehicle-mounted lens airtightness detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222704288U true CN222704288U (en) | 2025-04-01 |
Family
ID=95142336
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202421570400.1U Active CN222704288U (en) | 2024-07-04 | 2024-07-04 | A vehicle-mounted lens airtightness detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222704288U (en) |
-
2024
- 2024-07-04 CN CN202421570400.1U patent/CN222704288U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103207051A (en) | Pipeline air tightness detection sealing device, pipeline air tightness detection system and pipeline air tightness detection method | |
| CN204439303U (en) | Leak test plant | |
| CN202442852U (en) | Pipeline gas tightness detection sealing device and pipeline gas tightness detection system | |
| CN222704288U (en) | A vehicle-mounted lens airtightness detection device | |
| CN110553797A (en) | shell airtightness detection tool | |
| CN211553214U (en) | Air tightness detection device of supercharger midbody | |
| CN207704004U (en) | A kind of telephone testing machine | |
| CN219474893U (en) | Water pump tightness detection device | |
| CN215910073U (en) | Oil cleaner base copper spare gas tightness detects frock | |
| CN204881998U (en) | Utensil is examined to diversified ladder face press the sealing formula crankcase body gas tightness | |
| CN210863059U (en) | Shell airtightness detection tool | |
| CN214843811U (en) | Device for detecting U-shaped heat exchange tube tightness | |
| CN220487830U (en) | Sealing detection equipment for steering pump of automobile | |
| CN212539553U (en) | Mobile phone waterproof performance testing device | |
| CN217384606U (en) | Air tightness detection device for sealed bearing | |
| CN221764524U (en) | A sensor with sealing function | |
| CN115397168A (en) | Sealing device and leak detection method | |
| CN220568406U (en) | Breather valve detection device | |
| CN219015558U (en) | Hole part helium examines frock | |
| CN223691935U (en) | Leakage test plugging device for engine | |
| CN217155762U (en) | Automatic detection device for air tightness of stainless steel pipe fitting | |
| CN211025266U (en) | Pressure detection assembly of chamber type filter press | |
| CN220270725U (en) | Air tightness detection device | |
| CN218566802U (en) | Bellows airtightness detection device | |
| CN223597102U (en) | A power take-off air tightness testing fixture |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |