The mounting structure of Cam for automobile and Cam for automobile
[technical field]
The utility model relates to Cam for automobile and for this camera being arranged on to the mounting structure of the Cam for automobile on vehicle.
[background technology]
Cam for automobile, is mainly used to driver assistance and observes car ambient environment, facilitates it to drive, and guarantees driving safety.Cam for automobile mainly comprises forward sight camera and rearview camera.
Forward sight camera is mainly used in taking the place ahead of car, and chaufeur can see that the obstacle before car makes parking more convenient very intuitively.
Rearview camera is subject to numerous car owners' welcome at present, can driver assistance understands the situation of rear view of vehicle.The read-out when effect of rearview camera is mainly reversing before chaufeur can show the image of rearview camera, sees very intuitively the real time video image situation after car.Vehicle backing backsight camera is very large in the effect that ensures reversing secure context, particularly in the bad position of those crowded parking place, light, place that child often plays.
At present rearview camera has two kinds of basic mounting structure: a, adopts metallic support, and screws and be fixed on registration mark light attachment face, and metallic support and screw expose; B, on rear protection thick stick, bore circular hole (similar with Vehicle radar structure) and insert to install.This structure location is slightly poor, and picture there will be tilt phenomenon, and being easily mistaken as is radar.
[utility model content]
Primary and foremost purpose of the present utility model is to provide a kind of installation whole structure better camera.
For realizing this object, the utility model adopts following technical scheme:
Cam for automobile, comprise housing and be installed in the camera assembly in described housing, described camera also comprises a deck being connected with described housing, described deck is provided with grab, the first outstanding structure and the second outstanding structure, and the described second outstanding structure is located at the edge of the first outstanding structure one-body molded with the first outstanding structure.
Described grab and the described first outstanding structure are one-body molded.
Described grab has curve, and described curve is provided with a hole, for changing the elasticity of grab.
The diameter of the described first outstanding structure is 30 centimetres, and the diameter of the second outstanding structure is 5 centimetres.
The described first outstanding inside configuration is provided with the arcuate configuration of a pair of V-type.Preferably, the described first outstanding structure and V-type arch upward one-body molded.The space that described V-type arches upward and provides one to hold metallic support and wire harness installation between housing and deck, can also strengthen first and give prominence to the Strength and stability of structure.
Described housing comprises lower casing, and described lower casing top offers one for detection of the pore of this camera sealing effectiveness, and described Cam for automobile is provided with one for sealing the plug of this pore.
Another object of the present utility model is to provide a kind of mounting structure of Cam for automobile, comprise Cam for automobile and vehicle attachment face, described camera is aforesaid Cam for automobile, described vehicle attachment face offers installation portion, described installation portion comprises knock hole and the spacing hole getting out at vehicle attachment face with drilling tool, described spacing hole is opened in the edge of knock hole, and intersect with knock hole, described camera is coordinated and is installed on vehicle attachment face with described installation portion by described deck, the first outstanding structure is embedded in knock hole, the second outstanding structure is embedded in spacing hole, and be fixed in installation portion by the grab that enters knock hole simultaneously.
Described camera also has buffering ring, and described buffering ring is looped around the periphery of the above outstanding structure of described deck and grab.
Described buffering ring is filled to elastomeric material.
The thickness range of described elastomeric material is 1mm to 2mm.
Described elastomeric material is EPDM.
Described vehicle attachment face is the plane at number plate lamp place.
Compared with prior art, the utility model possesses following advantage:
1, Cam for automobile of the present utility model is by pore and plug are set at lower casing, thereby has the function of the sealing effectiveness that can detect this camera.
2, Cam for automobile of the present utility model has the deck of grab and outstanding structure by setting, make the installation of the utility model Cam for automobile, only need bore a knock hole He Yige spacing hole at attachment face, to coordinate the connection of this Cam for automobile, with respect to prior art, do not need screw fix, can not exposed metal support, also there will not be because install unstable and cause abnormal that display frame tilts.
[accompanying drawing explanation]
Fig. 1 is the three-dimensional exploded view of the utility model illustrative embodiments Cam for automobile;
Fig. 2 is the three-dimensional assembly diagram of the Cam for automobile of the utility model illustrative embodiments;
Fig. 3 is the plan sketch of the mounting structure of the utility model Cam for automobile; And
Fig. 4 is the structural representation that the utility model Cam for automobile is connected in installation portion.
Wherein, 1 housing, 10 upper casings, 100 cameras, 101 camera lens mounting holes, 102 threaded column, 11 lower casings, 110 protrude muscle, 111 projections, 20 camera lenses, 201 hold greatly, 202 small ends, 21 focusing mounts, 22PCB, 230 interior silica gel rings, 231 outer silica gel rings, 24 metallic supports, 240 buckling partss, 241 holding parts, 25 wire harness, 26 plugs, 3 decks, 30 grabs, 300 curves, 301 shell fragments, 302 openings/apertures, 31 first outstanding structures, 32 second outstanding structures, 33V type arches upward, 4 buffering rings, 50 knock holees, 51 spacing holes, 6 rear bumpers, 7 number plate lamps.
[specific embodiment]
Below in conjunction with accompanying drawing and exemplary embodiment, the utility model is further described, wherein in accompanying drawing, identical label all refers to identical parts.In addition, if the detailed description of known technology is unnecessary for feature of the present utility model is shown, by its omission.
Cam for automobile 100, comprises housing 1, is installed in camera assembly (not label) and the deck 3 being connected with described housing 1 in described housing 1.
Described housing 1 comprises upper casing 10 and the lower casing 11 snapping together mutually.Described upper casing 10 has housing wall, offers a camera lens mounting hole 101 on it.In addition, in described upper casing 10, be also provided with a plurality of such as 4 threaded column 102 of offering tapped bore (not label) in it.
Described lower casing 11 bottoms are provided with the protrusion muscle 110 of a circle for being connected with described upper casing 10, and while carrying out camera assembling, on described protrusion muscle 110, cover has outer silica gel ring 231, to upper casing 10 and the interface position of lower casing 11 are sealed.In addition, on described lower casing 11, the position corresponding with the threaded column of upper casing 10 is provided with the through hole (not label) of respective numbers, for upper and lower shell being locked mutually through the tapped bore of offering in through hole and threaded column by screw (not label).
Preferably, in order to detect the sealing effectiveness of camera, described lower casing 11 tops are provided with one for detection of the bubble-tight pore of this camera (not shown), and are provided with one for blocking the plug 26 of this pore.While detecting the sealing effectiveness of camera, use instrument camera is inflated or bled by the pore of lower casing 11, detect its air pressure and whether change, as unchanged, illustrate that air-tightness meets the requirements, use plug to block pore, and then seal with glue.Lower casing 11 tops be also provided with one for by wire harness 25 from extending to the through hole (not shown) of camera outside in housing 1, wire harness 25, through after lower casing 11, seals in connection with position from lower casing 11 inside with glue.Near in the two opposite side walls on top, be provided with a pair of projection 111.
With reference to figure 1, described camera assembly (not label) comprises camera lens 20, focusing mount 21, PCB22, wire harness 25, and metallic support 24.Described camera lens 20 has large end 201 and small end 202, and described large end 201 is arranged in the camera lens mounting hole 101 of upper casing, and described small end 202 is provided with helicitic texture, and camera lens is threaded with described focusing mount 21 by small end 202.Focusing mount 21 is provided with a groove, and PCB one end embeds in described groove, and is fixedly connected with focusing mount 21 by screw, then by 230 couples of PCB22 of interior silica gel ring the sealing gap that is connected with focusing mount 21.Described metallic support 24 is provided with orthogonal holding part 241 and buckling parts 240, described holding part 241 be shaped as concave shape, for fixed beam 25, avoid camera when assembling that wire harness 25 is pulled and drawn and infringement to sealing glue, described buckling parts 240 is provided with the side arm that the projection with lower casing 11 sidewalls is connected.Described wire harness is connected on PCB by Connector Clip, while assembling for fear of camera, wire harness 25 is pullled, and then sealing glue is damaged, be stuck in the groove of metallic support holding part 241, the hole (not shown) that wire harness 25 is provided with through lower casing 11 tops, to camera is outside, extend, and seal in lower casing 11 with glue.
Described deck 3 has inside face (not shown) and outside face (not label), its inside face be provided with can with lower case side wall on the structure that is connected of projection, its outside face is provided with grab the 30, first outstanding structure 31 and the second outstanding structure 32.The preferred grab 30 of present embodiment and the first outstanding structure 31 are one-body molded, and described grab 30 has stator (not label), shell fragment 301 and curve 300, and curve 300 is provided with an opening 302, to change the elasticity size of grab 30.The diameter of the first outstanding structure 31 is 30mm, and the diameter of the second outstanding structure 32 is 5mm, and the second outstanding structure 32 is located at the edge of the first outstanding structure, and one-body molded with the first outstanding structure 31.In other embodiments, curve 300 is provided with a hole, and described hole can be through hole, can be also blind hole.Grab 30 can be located at the first outstanding structural optional position, and described grab 30 can be not one-body molded with the first outstanding structure yet.Preferably, grab 30 from the distance of the second outstanding structure 32 more away from, the fixed effect of camera 100 is better.In the described first outstanding structure, be provided with and a pair ofly for metallic support 24 and wire harness 25, install and provide the V-type 33 of certain space to arch upward, described V-type 33 and the first outstanding structure that arches upward is one-body molded, increases by first and gives prominence to the strength and stability of structure.
Present embodiment also discloses a kind of mounting structure of Cam for automobile, comprise above-mentioned Cam for automobile 100 and vehicle attachment face, in the present embodiment, described vehicle attachment face is number plate lamp attachment face, being the plane at number plate lamp 7 places, is also the plane at rear bumper edge 6.Described vehicle attachment face comprises and is provided with installation portion inner and outer wall, that thickness is 2~3.5mm, and described installation portion comprises the knock hole 50He spacing hole 51 of boring at attachment face with hole making drill, and described spacing hole 51 slides or rotates for preventing camera.The first outstanding structure 31 of described Cam for automobile 100 is embedded in respectively in knock hole 50He spacing hole 51 with the second outstanding structure 32, and enters knock hole 50 and hook is fixed in installation portion on the inwall of installation portion by the shell fragment 301 of described grab 30.In order to make camera 100 more fastening with the combination of installation portion, the diameter of described knock hole 50 equals or is slightly larger than 30mm, and the diameter of spacing hole 51 equals or is slightly larger than 5mm.
Cam for automobile 100 of the present utility model, the applicable vehicle that is installed on most of vehicles.In order to coordinate the installation of this Cam for automobile 100, deck 3 is provided with a buffering ring 4, the EPDM(ethylene propylene diene rubber that described buffering ring 4 is 1~2mm by filling thickness scope) form, and around grab the 3, first outstanding structure 31 and second, give prominence to structure 32 from outer peripheral.In other embodiments, described elastomeric material can have high temperature resistant, antioxidant, erosion resisting elastomeric material for other.
Although shown exemplary embodiments more of the present utility model above, but it should be appreciated by those skilled in the art that, in the situation that not departing from principle of the present utility model or spirit, can make a change these exemplary embodiments, scope of the present utility model is limited by claim and equivalent thereof.