CN111605487A - Vehicle-mounted camera module with ratchet wheel angle adjusting mechanism - Google Patents
Vehicle-mounted camera module with ratchet wheel angle adjusting mechanism Download PDFInfo
- Publication number
- CN111605487A CN111605487A CN202010614918.0A CN202010614918A CN111605487A CN 111605487 A CN111605487 A CN 111605487A CN 202010614918 A CN202010614918 A CN 202010614918A CN 111605487 A CN111605487 A CN 111605487A
- Authority
- CN
- China
- Prior art keywords
- ratchet
- camera module
- shell
- angle adjusting
- ratchet wheel
- 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.)
- Pending
Links
- 230000007246 mechanism Effects 0.000 title claims abstract description 38
- 230000002457 bidirectional effect Effects 0.000 claims abstract description 42
- 238000009434 installation Methods 0.000 claims description 19
- 238000007906 compression Methods 0.000 claims description 13
- 230000006835 compression Effects 0.000 claims description 12
- 238000004891 communication Methods 0.000 claims description 9
- 239000002131 composite material Substances 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- 238000012356 Product development Methods 0.000 abstract description 5
- 230000006872 improvement Effects 0.000 description 9
- 230000009471 action Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 238000011161 development Methods 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 210000003205 muscle Anatomy 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R11/00—Arrangements for holding or mounting articles, not otherwise provided for
- B60R11/04—Mounting of cameras operative during drive; Arrangement of controls thereof relative to the vehicle
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R11/00—Arrangements for holding or mounting articles, not otherwise provided for
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
- F16M11/06—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting
- F16M11/12—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting in more than one direction
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/18—Heads with mechanism for moving the apparatus relatively to the stand
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M13/00—Other supports for positioning apparatus or articles; Means for steadying hand-held apparatus or articles
- F16M13/02—Other supports for positioning apparatus or articles; Means for steadying hand-held apparatus or articles for supporting on, or attaching to, an object, e.g. tree, gate, window-frame, cycle
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R11/00—Arrangements for holding or mounting articles, not otherwise provided for
- B60R2011/0042—Arrangements for holding or mounting articles, not otherwise provided for characterised by mounting means
- B60R2011/008—Adjustable or movable supports
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Studio Devices (AREA)
Abstract
The invention discloses a vehicle-mounted camera module with a ratchet wheel angle adjusting mechanism, which comprises a shell with an assembly space, a camera module, the ratchet wheel angle adjusting mechanism and a control module, wherein the ratchet wheel angle adjusting mechanism comprises a first angle adjusting component and a second angle adjusting component, the camera module is arranged in the assembly space of the shell, the first angle adjusting component is used for realizing the function that the left side of the camera module rotates relative to the shell, the second angle adjusting component comprises a second adjusting seat, a rotating shaft, a rotating support, a gear and a ratchet wheel component, the rotating function that the right side of the vehicle-mounted camera module rotates is realized through the rotating shaft, the rotating shaft is connected with the second adjusting seat and the rotating support, the angle of a lens can be operated and adjusted, the gear is meshed with a bidirectional ratchet wheel of the ratchet wheel component, the vehicle-mounted camera module can be. The angle adjusting mechanism has an angle adjusting function, can be used for matching vehicle types with windshields at different angles, and greatly reduces the product development period and the cost.
Description
Technical Field
The invention belongs to the technical field of vehicle-mounted camera module accessories with ratchet wheel angle adjusting mechanisms, and particularly relates to a vehicle-mounted camera module with a ratchet wheel angle adjusting mechanism.
Background
With the issuance of the performance requirements and the test regulations of the automatic emergency braking system of the vehicle operated by the China's republic of China traffic transportation industry standard JT/T1242 and 2019, the commercial vehicle is introduced into the automatic emergency braking system, and more front-view camera modules are applied to the automobile front-loading market. However, the automobile manufacturers have many corresponding automobile types, and the angles of the front windshields of the automobiles corresponding to the automobile types are different.
Therefore, the existing vehicle-mounted camera module with the ratchet wheel angle adjusting mechanism needs to correspond to the front windshield of each model of vehicle and correspondingly set the vehicle-mounted camera module with the ratchet wheel angle adjusting mechanism of the corresponding model. When the glass angle changes, the module of making a video recording then can't realize the sharing, need to arrange the glass angle again, develops new structure, can continue to use, not only development cycle is long, and is with high costs moreover.
Disclosure of Invention
In order to overcome the defects, the invention provides the vehicle-mounted camera module with the ratchet wheel angle adjusting mechanism, so that the common use of windshields of different angles can be realized, and the development cycle and the production cost of products are greatly reduced.
The technical scheme adopted by the invention for solving the technical problem is as follows:
a vehicle-mounted camera module with a ratchet wheel angle adjusting mechanism comprises a shell with an assembly space, a camera module, a ratchet wheel angle adjusting mechanism and a control module, wherein the ratchet wheel angle adjusting mechanism comprises a first angle adjusting component and a second angle adjusting component; the second angle adjusting assembly comprises a second adjusting seat, a rotating shaft, a rotating support, a gear and a ratchet wheel assembly, the ratchet wheel assembly comprises a bidirectional ratchet wheel, a ratchet wheel box, a ratchet wheel deflector rod and a reset spring, the inner side of the second adjusting seat is detachably and fixedly connected to the right side of the mounting body, the rotating support is arranged on the outer wall of the right side of the shell, the rotating shaft is rotatably arranged in a shaft sleeve hole formed in the right side wall of the shell, and the rotating shaft is connected between the rotating support and the second adjusting seat; the gear is arranged between the rotating shaft and the second adjusting seat, the ratchet box is arranged on the inner wall of the right side of the shell, the bidirectional ratchet is arranged in the ratchet box in a sliding mode, the composite spring is arranged in the ratchet box, and the reset spring can drive the bidirectional ratchet to penetrate out from one side of the ratchet box, so that two ratchet teeth of the bidirectional ratchet are meshed with the gear to brake the gear; one end of the ratchet wheel shifting lever is fixedly connected with the bidirectional ratchet wheel, the other end of the ratchet wheel shifting lever penetrates out of the avoidance waist hole in the shell, and the bidirectional ratchet wheel can be driven to unlock the brake of the gear by shifting the ratchet wheel shifting lever, so that the reset spring is compressed to store energy; the control module is arranged in the shell, is electrically connected with the camera module and is used for generating driving control information or early warning information based on the image acquired by the camera module.
As a further improvement of the present invention, the housing includes a rear housing and a front cover, the front cover and the rear housing are assembled to form the assembly space, the middle of the outer side of the front cover is recessed to form an avoiding cavity, the periphery of the avoiding cavity forms an annular mounting plane, a lens hole is formed at the bottom of the avoiding cavity, and a lens of the camera mold extends into the avoiding cavity through the lens hole.
As a further improvement of the present invention, the first angle adjusting assembly includes a first adjusting seat, a fastening cover, and a compression spring, a clamping groove is formed on an inner wall of a left side of the rear housing, a boss hole is formed on one side of the clamping groove, an inner side of the first adjusting seat is detachably and fixedly connected to a left side of the mounting body of the camera module, a boss is formed on an outer side of the first adjusting seat, an accommodating groove is formed in an axial direction of the boss, the fastening cover is disposed in the clamping groove, the boss is rotatably inserted into the boss hole, the compression spring is mounted in the accommodating groove in a compressed state, and one end of the compression spring abuts against an inner side of the fastening cover.
As a further improvement of the present invention, an arc chute with the rotation axis as a center of circle or a plurality of positioning holes arranged in an arc with the rotation axis as a center of circle are formed on the rotating bracket, and the rotating bracket is locked on the right outer wall of the housing by a first fastening member penetrating through the arc chute or the positioning holes.
As a further improvement of the present invention, the ratchet box includes a ratchet base and a ratchet cover plate, a ratchet runner and a spring groove are formed on the ratchet base, at least one guide post is formed in the ratchet runner, a guide waist hole corresponding to the guide post is formed on the bidirectional ratchet, the bidirectional ratchet is disposed in the ratchet runner, the guide post is inserted into the guide waist hole, the inner side of the ratchet runner is communicated with the spring groove, the return spring is positioned and accommodated in the spring groove, and one end of the return spring abuts against the inner side of the bidirectional ratchet.
As a further improvement of the present invention, the ratchet assembly further comprises a mounting bracket disposed on the right inner wall of the housing, and the ratchet base is disposed on the mounting bracket and locked to the mounting bracket by at least two second fasteners.
As a further improvement of the present invention, the rotating shaft is composed of a first half shaft and a second half shaft, the first half shaft is fixedly connected with or integrally formed with the second adjusting seat, the second half shaft is fixedly connected with or integrally formed with the rotating bracket, and the first half shaft and the second half shaft are detachably and fixedly connected.
As a further improvement of the present invention, a protrusion is formed on the right outer wall of the rear housing, and a scale mark for marking the rotation angle is engraved on the protrusion, with the rotation axis as a center of circle.
As a further improvement of the invention, the control module comprises a PCB integrated with an image processor and a control chip and an FPC (flexible printed circuit) board used for electrically connecting the PCB and the camera module.
As a further improvement of the present invention, the camera module is disposed near the top of the assembly space, the PCB is disposed near the bottom of the assembly space, the PCB is further integrated with a communication interface, and a communication window for avoiding the connector is formed at the bottom of the rear housing.
The invention has the beneficial effects that: the invention provides a vehicle-mounted camera module with a ratchet wheel angle adjusting mechanism, which mainly comprises a shell with an assembly space, a camera module, the ratchet wheel angle adjusting mechanism and a control module, wherein a first angle adjusting component is arranged between the left side of an installation body of the camera module and the inner wall of the left side of the shell, and a second angle adjusting component is arranged between the right side of the installation body of the camera module and the inner wall of the right side of the shell, so that the angle adjusting and positioning functions of the camera module relative to the shell are realized; the vehicle-mounted camera module can be matched with vehicle models with different windshield angles at will, and further the product development period and the production cost are greatly reduced. Wherein, first angle adjusting part rotates with the help of first regulation seat and installs on the left side inner wall of shell, the left rotation function of the installation body of on-vehicle camera module has been realized, second angle adjusting part rotates with the help of the rotation axis and installs in the right side axle sleeve hole of shell, the rotation function on the right side of the installation body of on-vehicle camera module has been realized, and the rotation axis still is used for connecting the inside and outside second of shell and adjusts seat and runing rest, runing rest is used for operating adjustment angle, the two-way ratchet meshing of gear and ratchet subassembly, a function for realizing locking on-vehicle camera module after the angle modulation, reset spring is used for providing the drive power of locking, the ratchet driving lever is used for manual operation unblock gear and two-way ratchet. Therefore, the locking function after angle adjustment can be realized, and unnecessary rotation of the lens caused by vibration and the like in the use process of the product is prevented. After the product is assembled, the bidirectional ratchet wheel is abutted to the gear under the action of the spring force of the reset spring, and the gear is fixedly connected with the vehicle-mounted camera module into a whole through the second adjusting seat, so that the lens cannot rotate, when the angle needs to be adjusted, the ratchet wheel driving lever is stirred to drive the bidirectional ratchet wheel to retreat, the bidirectional ratchet wheel is separated from the gear, the braking of the bidirectional ratchet wheel to the gear is unlocked, at the moment, the lens angle can be adjusted by adjusting the rotating support, the ratchet wheel driving lever is loosened, the bidirectional ratchet wheel is meshed with the gear again under the action of the spring force, and the product is locked and cannot rotate. The control module is arranged in the shell, and can generate driving control information or early warning information from the image acquired by the camera module to output the driving control information or the early warning information to a vehicle control system, so that a user is prompted according to the driving control information, or the vehicle is controlled to run directly according to the driving control information. Therefore, compared with the prior art, the vehicle-mounted camera module realizes the function of adjusting the angle of the lens, can ensure that the lens is firmly locked after the angle is adjusted, enables the vehicle-mounted camera module to be matched with windshields of different angles, and greatly reduces the product development period and the cost.
Drawings
FIG. 1 is a perspective view of a vehicle camera module with a ratchet angle adjustment mechanism according to the present invention;
FIG. 2 is a perspective view of the vehicle camera module with the ratchet angle adjustment mechanism of the present invention with the front cover removed;
FIG. 3 is an exploded view of the onboard camera module with ratchet angle adjustment mechanism of the present invention;
FIG. 4 is a left side partial cross-sectional view of the vehicle camera module with a ratchet angle adjustment mechanism of the present invention;
FIG. 5 is an enlarged schematic view of the structure at A in FIG. 4;
FIG. 6 is a right side partial cross-sectional view of the vehicle camera module with the ratchet angle adjustment mechanism of the present invention;
FIG. 7 is an enlarged view of the structure at B in FIG. 6;
FIG. 8 is an assembly view of the second angle adjustment assembly of the present invention on the right side inner wall of the housing;
FIG. 9 is an assembly view of the first angle adjustment assembly, the second angle adjustment assembly and the vehicle camera module of the present invention;
FIG. 10 is an exploded view of the first angle adjustment assembly of the present invention;
FIG. 11 is an exploded view of a second angle adjustment assembly of the present invention (without the ratchet box);
FIG. 12 is a schematic view of the gear and ratchet assembly of the present invention in a disengaged state;
FIG. 13 is an assembly view of the ratchet box, the bidirectional ratchet and the return spring according to the present invention;
the following description is made with reference to the accompanying drawings:
1-housing, 11-rear housing, 111-card slot, 1111-pillow hole, 1112-rotation-stop rib, 112-axle sleeve hole, 113-protrusion, 114-graduation line, 115-communication window, 116-avoiding waist hole, 12-front cover, 121-avoiding cavity, 1211-lens hole, 122-mounting plane, 2-camera module, 21-lens, 22-mounting body, 221-first mounting hole, 222-second mounting hole, 3-ratchet angle adjusting mechanism, 31-first angle adjusting component, 311-first adjusting seat, 3111-first positioning pin, 3112-first positioning block, 3113-pillow, 3114-accommodating groove, 312-fastening cover, 3121-rotation-stop rib, 313-compression spring, 32-second angle adjusting component, 321-a second adjusting seat, 3211-a second positioning pin, 3212-a second positioning block, 322-a rotating shaft, 3221-a first half shaft, 32211-a groove, 3222-a second half shaft, 32221-a bump, 323-a rotating bracket, 3231-a circular arc chute, 324-a gear, 325-a ratchet component, 3251-a bidirectional ratchet, 32511-ratchet teeth, 32512-a guide waist hole, 3252-a ratchet box, 32521-a ratchet base, 325211-a ratchet chute, 325212-a spring groove, 325213-a guide column, 32522-a ratchet cover plate, 3253-a ratchet rod, 3254-a return spring, 3255-a mounting bracket, 32551-a fence plate, 32552-a stud, 33-a first fastener, 34-a second fastener, 35-a third fastener, 4-a control module, 41-control chip, 42-PCB circuit board, 43-FPC circuit board, and 44-communication interface.
Detailed Description
The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
Referring to fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 6, fig. 7, fig. 8, fig. 9, fig. 10, fig. 11, and fig. 12, a vehicle-mounted camera module with a ratchet angle adjusting mechanism according to the present invention includes a housing 1 having an assembly space, a camera module 2, a ratchet angle adjusting mechanism 3, and a control module 4, wherein the ratchet angle adjusting mechanism includes a first angle adjusting component 31 and a second angle adjusting component 32, the camera module is disposed in the assembly space of the housing, and the first angle adjusting component is mounted between a left side of the camera module and a left inner wall of the housing, and is configured to implement a function that the left side of the camera module rotates relative to the housing; the second angle adjusting assembly comprises a second adjusting seat 321, a rotating shaft 322, a rotating bracket 323, a gear 324 and a ratchet assembly 325, the ratchet assembly comprises a bidirectional ratchet 3251, a ratchet box 3252, a ratchet shift lever 3253 and a return spring 3254, the inner side of the second adjusting seat is detachably and fixedly connected to the right side of the mounting body, the rotating bracket is arranged on the outer wall of the right side of the housing, the rotating shaft is rotatably mounted in a shaft sleeve hole 112 formed in the right side wall of the housing, and the rotating shaft is connected between the rotating bracket and the second adjusting seat; the gear is arranged between the rotating shaft and the second adjusting seat, the ratchet box is arranged on the inner wall of the right side of the shell, the bidirectional ratchet is arranged in the ratchet box in a sliding mode, the composite spring is arranged in the ratchet box, and the reset spring can drive the bidirectional ratchet to penetrate out of one side of the ratchet box, so that two ratchet teeth 32511 of the bidirectional ratchet are meshed with the gear to brake the gear; one end of the ratchet wheel shifting lever is fixedly connected with the bidirectional ratchet wheel, the other end of the ratchet wheel shifting lever penetrates out of the avoidance waist hole 116 on the shell, and the bidirectional ratchet wheel can be driven to unlock the brake of the gear by shifting the ratchet wheel shifting lever, so that the reset spring is compressed to store energy; the control module is arranged in the shell, is electrically connected with the camera module and is used for generating driving control information or early warning information based on the image acquired by the camera module.
In the structure, the angle adjusting and positioning functions of the camera module relative to the shell are realized by arranging the first angle adjusting component between the left side of the mounting body of the camera module and the left inner wall of the shell and arranging the second angle adjusting component between the right side of the mounting body of the camera module and the right inner wall of the shell; the vehicle-mounted camera module can be matched with vehicle models with different windshield angles at will, and further the product development period and the production cost are greatly reduced. Wherein, first angle adjusting part rotates with the help of first regulation seat and installs on the left side inner wall of shell, the left rotation function of the installation body of on-vehicle camera module has been realized, second angle adjusting part rotates with the help of the rotation axis and installs in the right side axle sleeve hole of shell, the rotation function on the right side of the installation body of on-vehicle camera module has been realized, and the rotation axis still is used for connecting the inside and outside second of shell and adjusts seat and runing rest, runing rest is used for operating adjustment angle, the two-way ratchet meshing of gear and ratchet subassembly, a function for realizing locking on-vehicle camera module after the angle modulation, reset spring is used for providing the drive power of locking, the ratchet driving lever is used for manual operation unblock gear and two-way ratchet. Therefore, the locking function after angle adjustment can be realized, and unnecessary rotation of the lens caused by vibration and the like in the use process of the product is prevented. After the product is assembled, the bidirectional ratchet wheel is abutted to the gear under the action of the spring force of the reset spring, and the gear is fixedly connected with the vehicle-mounted camera module into a whole through the second adjusting seat, so that the lens cannot rotate, when the angle needs to be adjusted, the ratchet wheel driving lever is stirred to drive the bidirectional ratchet wheel to retreat, the bidirectional ratchet wheel is separated from the gear, the braking of the bidirectional ratchet wheel to the gear is unlocked, at the moment, the lens angle can be adjusted by adjusting the rotating support, the ratchet wheel driving lever is loosened, the bidirectional ratchet wheel is meshed with the gear again under the action of the spring force, and the product is locked and cannot rotate. The control module is arranged in the shell, and can generate driving control information or early warning information from the image acquired by the camera module to output the driving control information or the early warning information to a vehicle control system, so that a user is prompted according to the driving control information, or the vehicle is controlled to run directly according to the driving control information. Therefore, compared with the prior art, the vehicle-mounted camera module realizes the function of adjusting the angle of the lens, can ensure that the lens is firmly locked after the angle is adjusted, enables the vehicle-mounted camera module to be matched with windshields of different angles, and greatly reduces the product development period and the cost.
In the above structure, the gear is installed between the rotating shaft and the second adjusting seat, and preferably, referring to fig. 9 and 11, the gear is integrally formed with the second adjusting seat.
Preferably, referring to fig. 1 and 3, the housing includes a rear shell 11 and a front cover 12, the front cover and the rear shell form the assembly space after being assembled, the middle of the outer side of the front cover is recessed to form an avoiding cavity 121, the periphery of the avoiding cavity forms an annular mounting plane 122, a lens hole 1211 is formed at the bottom of the avoiding cavity, and the lens 21 of the camera mold extends into the avoiding cavity through the lens hole. Like this, constitute through designing the shell by back casing and protecgulum, can form one and be used for assembling the assembly space of making a video recording module and control module group, wherein, the annular mounting plane in the outside of protecgulum is used for realizing the installation with vehicle windshield, for example, can do the laminating with car front windshield through the mode of gum. The clearance chamber in the middle of the outer side of the front cover is used for avoiding the opening angle of the lens of the camera module to prevent interference. Therefore, the lens of the camera module can swing up and down to adapt to different angles of the front windshield, for example, the angle between the front windshield of a certain vehicle and the ground is 75 degrees.
Preferably, referring to fig. 4, 5 and 9, the first angle adjusting assembly includes a first adjusting seat 311, a fastening cover 312 and a compression spring 313, a clamping groove 111 is formed on the inner wall of the left side of the rear housing, a pillow block hole 1111 is formed on one side of the clamping groove, the inner side of the first adjusting seat is detachably and fixedly connected to the left side of the mounting body 22 of the camera module, a pillow block 3113 is formed on the outer side of the first adjusting seat, an accommodating groove 3114 is formed in the axial direction of the pillow block, the fastening cover is disposed in the clamping groove, the pillow block is rotatably disposed in the pillow block hole, the compression spring is installed in the accommodating groove in a compressed state, and one end of the compression spring abuts against the inner side of the fastening cover. Like this, first angle adjusting part has realized the left rotation function of the installation body of the module of making a video recording with the help of the cooperation of first regulation seat, fastening lid and the draw-in groove on the back casing, and wherein, the fastening lid sets up in the draw-in groove of shell, and the boss is worn to locate in the boss hole of draw-in groove, realizes rotation function with the help of the rotation in boss counter boss hole. In axial (or x direction), because the fastening lid receives compression spring's elasticity, consequently, the fastening lid will push up each other with the inner wall of the draw-in groove of back casing, and simultaneously, compression spring makes the second on installation body right side adjust the seat and push up each other with the back casing, makes the module of making a video recording only have a small degree of freedom in the axial, can effectively prevent to block and die, the angle regulation of being convenient for.
Preferably, referring to fig. 5 and 9, a plurality of rotation stopping ribs 3121 are formed on an outer side of the fastening cover, and rotation stopping rib positions 1112 corresponding to the rotation stopping ribs are formed on an inner wall of the locking groove facing the fastening cover. Like this, through the cooperation of only rotating protruding muscle and only rotating muscle position, can prevent that the relative draw-in groove of closing cap from rotating.
Preferably, referring to fig. 1 and 2, an arc chute 3231 using the rotation axis as a center of circle or a plurality of positioning holes arranged in an arc and arranged at intervals using the rotation axis as a center of circle are formed on the rotating bracket, and the rotating bracket is locked on the right outer wall of the housing by a first fastening member 33 penetrating through the arc chute or the positioning hole. Like this, the runing rest mutually supports with first fastener through the locating hole that circular arc spout or a plurality of intervals set up, can further lock angle adjustment back product, reaches dual guarantee's purpose.
Preferably, referring to fig. 12 and 13, the ratchet box includes a ratchet base 32521 and a ratchet cover 32522, the ratchet base is formed with a ratchet slide groove 325211 and a spring groove 325212, the ratchet slide groove is formed with at least one guide post 325213, the bidirectional ratchet is formed with a guide waist hole 32512 corresponding to the guide post, the bidirectional ratchet is disposed in the ratchet slide groove, the guide post is disposed in the guide waist hole, the inner side of the ratchet slide groove is communicated with the spring groove, the return spring is positioned and contained in the spring groove, and one end of the return spring abuts against the inner side of the bidirectional ratchet. Like this, can realize the slip direction function to two-way ratchet through set up the ratchet spout on the ratchet base, two-way ratchet is injectd between ratchet apron and ratchet base, and through the cooperation of direction waist hole and guide pillar, can realize that two-way ratchet only moves in reset spring's drive direction.
Preferably, referring to fig. 1 and 8, the ratchet assembly further comprises a mounting bracket 3255 disposed on the right inner wall of the housing, the ratchet base being disposed on the mounting bracket and locked thereto by at least two second fasteners 34. Therefore, the position of the ratchet box can be fixed through the mounting bracket, the plane where the bidirectional ratchet wheel in the ratchet box is located is parallel to the plane where the gear is located, and the bidirectional ratchet wheel can be just meshed with the gear after extending out. The mounting bracket can be by the fence board 32551 of a plurality of intervals settings and constitute, forms the double-screw bolt 32552 that corresponds with the second fastener on the mounting bracket, and the second fastener is for example the screw, penetrates back through the screw bolt direction after the outside of shell and screw hole fixed connection on the ratchet base, and the installation of the ratchet box of being convenient for is fixed.
Preferably, referring to fig. 7, the rotating shaft is composed of a first half shaft 3221 and a second half shaft 3222, the first half shaft is fixedly connected with or integrally formed with the second adjusting seat, the second half shaft is fixedly connected with or integrally formed with the rotating bracket, and the first half shaft is detachably and fixedly connected with the second half shaft. Preferably, a third fastening piece 35 is arranged, a threaded hole is formed in the first half shaft, a through hole is formed in the second half shaft, and the third fastening piece penetrates through the through hole from outside to inside and then is in threaded connection with the threaded hole. Like this, be convenient for realize the assembly of runing rest and second regulation seat, during the installation, only need to be in the same place second semi-axis and first semi-axis locking through third fastener such as screw, can accomplish the installation of runing rest and second regulation seat and fix. But not limited to, the rotating shaft may also be an integral shaft, one end of the rotating shaft is integrally formed with the second adjusting seat, and the rotating bracket is fixedly connected with the other end of the rotating shaft through a fastener.
Preferably, the rotating bracket is fan-shaped, a central angle of the fan-shaped is integrally formed with the second half shaft, and the arc chute or the positioning hole is arranged close to an arc edge of the fan-shaped; or the rotating support is triangular, the vertex angle of the triangle and the second half shaft are integrally formed, and the arc chute or the positioning hole is arranged close to the bottom edge of the triangle. Like this, operating personnel operates sectorial runing rest, with the help of lever principle, can easily adjust on-vehicle camera module's angle, and sectorial runing rest appearance is pleasing to the eye, is convenient for hold. Optionally, the rotating bracket may also be designed to be triangular or other shapes as long as it is convenient to arrange the arc chute thereon.
Preferably, referring to FIG. 11, the ends of the first half shaft connected to the second half shaft are engaged together by a cooperating protrusion 32221 and groove 32211. Through the cooperation of arch and recess, can be in the same place first semi-axis and second semi-axis interlock, like this, drive second semi-axis can drive first semi-axis, prevents to take place relative rotation between two semi-axes.
Preferably, referring to fig. 1 and 2, a protrusion 113 is formed on the right outer wall of the rear housing, and a scale mark 114 for indicating a rotation angle is marked on the protrusion, with the rotation axis as a center. Therefore, by setting the scale lines of the rotation angle, an operator can clearly see the adjusted angle, and the aim of quickly adjusting the angle is fulfilled.
Preferably, referring to fig. 4, 5 and 10, two first positioning pins 3111 and a first positioning block 3112 are formed on the inner side of the first adjusting seat, the first positioning block and the two first positioning pins are arranged in a triangular shape, a first pin hole corresponding to the first positioning pin is formed on the left side of the mounting body, a first mounting hole 221 is formed on the top of the mounting body near the left side, the first positioning pin is inserted into the first pin hole, and the first positioning block and the first mounting hole are locked together by a fastener. Like this, two first locating pins edgewise realize the location of first regulation seat and installation body, and first locating piece is realized first regulation seat and the fixed of installation body from the top, and firm in connection and easy dismounting only need a fastener such as screw to realize the installation fixed.
Preferably, referring to fig. 6 and 11, two second positioning pins 3211 and a second positioning block 3212 are formed on the inner side of the second adjusting seat, the second positioning blocks and the two second positioning pins are arranged in a triangular shape, a second pin hole corresponding to the second positioning pin is formed on the right side of the mounting body, a second mounting hole 222 is formed near the right side of the top of the mounting body, the second positioning pin is inserted into the second pin hole, and the second positioning block and the second mounting hole are locked together by a fastener. Like this, two second locating pins realize the second from the side and adjust the position of seat and installation body, and the second locating piece realizes the second from the top and adjusts the fixed of seat and installation body, and firm in connection and easy dismounting only need a fastener for example the screw can realize the installation fixed.
Preferably, referring to fig. 3, the control module includes a PCB circuit board 42 integrated with an image processor and a control chip 41, and an FPC circuit board 43 for electrically connecting the PCB circuit board and the camera module. Preferably, the camera module is arranged near the top of the assembly space, the PCB is arranged near the bottom of the assembly space, the PCB is further integrated with a communication interface 44, and a communication window 115 for avoiding the connector is formed at the bottom of the rear housing. Thus, the image processor is connected with the camera module and is used for processing the image information acquired by the camera module; the control chip is connected with the image processor and used for generating driving control information or driving early warning information based on the processing result of the image processor. The control chip can adopt an FPGA chip or an ARM chip and the like. The FPGA chip generates driving control information or driving early warning information and outputs the driving control information or the driving early warning information to the vehicle control system through the communication interface, and the vehicle control system can prompt a user according to the driving control information or directly control the vehicle to run according to the driving control information.
In the previous description, numerous specific details were set forth in order to provide a thorough understanding of the present invention. The foregoing description is only a preferred embodiment of the invention, which can be embodied in many different forms than described herein, and therefore the invention is not limited to the specific embodiments disclosed above. And that those skilled in the art may, using the methods and techniques disclosed above, make numerous possible variations and modifications to the disclosed embodiments, or modify equivalents thereof, without departing from the scope of the claimed embodiments. Any simple modification, equivalent change and modification of the above embodiments according to the technical essence of the present invention are within the scope of the technical solution of the present invention.
Claims (10)
1. The utility model provides a take ratchet angle adjustment mechanism's on-vehicle module of making a video recording which characterized in that: the ratchet wheel angle adjusting mechanism comprises a shell (1) with an assembly space, a camera module (2), a ratchet wheel angle adjusting mechanism (3) and a control module (4), wherein the ratchet wheel angle adjusting mechanism comprises a first angle adjusting component (31) and a second angle adjusting component (32), the camera module is arranged in the assembly space of the shell, and the first angle adjusting component is arranged between the left side of the camera module and the inner wall of the left side of the shell and used for realizing the function that the left side of the camera module rotates relative to the shell; the second angle adjusting assembly comprises a second adjusting seat (321), a rotating shaft (322), a rotating support (323), a gear (324) and a ratchet assembly (325), the ratchet assembly comprises a bidirectional ratchet (3251), a ratchet box (3252), a ratchet deflector rod (3253) and a reset spring (3254), the inner side of the second adjusting seat is detachably and fixedly connected to the right side of the mounting body, the rotating support is arranged on the outer wall of the right side of the shell, the rotating shaft is rotatably mounted in a shaft sleeve hole (112) formed in the right side wall of the shell, and the rotating shaft is connected between the rotating support and the second adjusting seat; the gear is arranged between the rotating shaft and the second adjusting seat, the ratchet box is arranged on the inner wall of the right side of the shell, the bidirectional ratchet is arranged in the ratchet box in a sliding mode, the composite spring is arranged in the ratchet box, and the reset spring can drive the bidirectional ratchet to penetrate out from one side of the ratchet box, so that two ratchet teeth (32511) of the bidirectional ratchet are meshed with the gear to brake the gear; one end of the ratchet wheel deflector rod is fixedly connected with the bidirectional ratchet wheel, the other end of the ratchet wheel deflector rod penetrates out of a position avoidance waist hole (116) in the shell, and the bidirectional ratchet wheel can be driven to unlock the brake of the gear by pulling the ratchet wheel deflector rod and the reset spring is compressed to store energy; the control module is arranged in the shell, is electrically connected with the camera module and is used for generating driving control information or early warning information based on the image acquired by the camera module.
2. The onboard camera module with a ratchet angle adjustment mechanism of claim 1, wherein: the shell includes back casing (11) and protecgulum (12), the protecgulum with form behind the back casing assembly the assembly space, the outside middle part of protecgulum is concave inwards and is formed one and keep away cavity (121), keep away the periphery of cavity and form an annular mounting plane (122), the bottom of keeping away the cavity is formed with lens hole (1211), camera shooting die's camera lens (21) warp lens hole stretch out to keep away in the cavity.
3. The onboard camera module with a ratchet angle adjustment mechanism of claim 2, wherein: first angle adjustment assembly includes first regulation seat (311), fastening lid (312) and compression spring (313), be formed with draw-in groove (111) on the left side inner wall of back casing, one side of draw-in groove is formed with boss hole (1111), the rigid coupling can be dismantled in the inboard of first regulation seat in the left side of the installation body (22) of module of making a video recording, the outside of first regulation seat is formed with pillow block (3113), the axial of pillow block is formed with accomodates groove (3114), the fastening lid is located in the draw-in groove, the pillow block rotates and wears to locate in the boss is downthehole, compression spring be compression state install in accomodate the inslot, and make compression spring's one end support to put in the inboard of fastening lid.
4. The onboard camera module with a ratchet angle adjustment mechanism of claim 1, wherein: an arc chute (3231) taking the rotating shaft as the center of circle or a plurality of positioning holes which are arranged in an arc and take the rotating shaft as the center of circle are formed on the rotating bracket, and the rotating bracket is locked on the outer wall of the right side of the shell through a first fastening piece (33) which is arranged in the arc chute or the positioning holes in a penetrating way.
5. The onboard camera module with a ratchet angle adjustment mechanism of claim 4, wherein: the ratchet box comprises a ratchet base (32521) and a ratchet cover plate (32522), a ratchet sliding groove (325211) and a spring groove (325212) are formed on the ratchet base, at least one guide pillar (325213) is formed in the ratchet sliding groove, a guide waist hole (32512) corresponding to the guide pillar is formed in the bidirectional ratchet, the bidirectional ratchet is arranged in the ratchet sliding groove, the guide pillar penetrates through the guide waist hole, the inner side of the ratchet sliding groove is communicated with the spring groove, the reset spring is positioned and contained in the spring groove, and one end of the reset spring abuts against the inner side of the bidirectional ratchet.
6. The bi-directional ratchet adjustment mechanism for the angle of the vehicle camera module according to claim 5, wherein: the ratchet assembly further comprises a mounting bracket (3255) arranged on the inner wall of the right side of the housing, and the ratchet base is arranged on the mounting bracket and locked to the mounting bracket by at least two second fasteners (34).
7. The onboard camera module with a ratchet angle adjustment mechanism of claim 1, wherein: the rotation axis comprises first semi-axis (3221) and second semi-axis (3222), first semi-axis with second regulation seat fixed connection or integrated into one piece, the second semi-axis with runing rest fixed connection or integrated into one piece, can dismantle fixed connection between first semi-axis and the second semi-axis.
8. The onboard camera module with a ratchet angle adjustment mechanism of claim 2, wherein: a bulge (113) is formed on the outer wall of the right side of the rear shell, and scale marks (114) which take the rotating shaft as the circle center and are used for marking the rotating angle are marked on the bulge.
9. The onboard camera module with a ratchet angle adjustment mechanism of claim 1, wherein: the control module comprises a PCB (printed circuit board) (42) integrated with an image processor and a control chip (41) and an FPC (flexible printed circuit) board (43) used for electrically connecting the PCB and the camera module.
10. The onboard camera module with a ratchet angle adjustment mechanism of claim 9, wherein: the camera module is close to the top of the assembly space, the PCB is close to the bottom of the assembly space, a communication interface (44) is further integrated on the PCB, and a communication window (115) used for avoiding the connector is formed at the bottom of the rear shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010614918.0A CN111605487A (en) | 2020-06-30 | 2020-06-30 | Vehicle-mounted camera module with ratchet wheel angle adjusting mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010614918.0A CN111605487A (en) | 2020-06-30 | 2020-06-30 | Vehicle-mounted camera module with ratchet wheel angle adjusting mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111605487A true CN111605487A (en) | 2020-09-01 |
Family
ID=72197183
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010614918.0A Pending CN111605487A (en) | 2020-06-30 | 2020-06-30 | Vehicle-mounted camera module with ratchet wheel angle adjusting mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111605487A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112098675A (en) * | 2020-10-28 | 2020-12-18 | 山东商业职业技术学院 | Inside three-dimensional wind speed field measuring device of refrigerator car |
| CN112188064A (en) * | 2020-09-30 | 2021-01-05 | 杭州海康威视数字技术股份有限公司 | Image pickup apparatus |
| CN112213900A (en) * | 2020-09-30 | 2021-01-12 | 杭州海康威视数字技术股份有限公司 | Lens mounting device and image pickup device |
| CN113787972A (en) * | 2021-10-12 | 2021-12-14 | 浙江点辰航空科技有限公司 | Camera assembly based on unmanned vehicle inspection of highway |
| CN116916132A (en) * | 2023-09-14 | 2023-10-20 | 北京致景科技有限公司 | Vehicle-mounted camera module |
-
2020
- 2020-06-30 CN CN202010614918.0A patent/CN111605487A/en active Pending
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112188064A (en) * | 2020-09-30 | 2021-01-05 | 杭州海康威视数字技术股份有限公司 | Image pickup apparatus |
| CN112213900A (en) * | 2020-09-30 | 2021-01-12 | 杭州海康威视数字技术股份有限公司 | Lens mounting device and image pickup device |
| CN112213900B (en) * | 2020-09-30 | 2022-03-01 | 杭州海康威视数字技术股份有限公司 | Lens mounting device and image pickup device |
| CN112188064B (en) * | 2020-09-30 | 2022-03-25 | 杭州海康威视数字技术股份有限公司 | Image pickup apparatus |
| CN112098675A (en) * | 2020-10-28 | 2020-12-18 | 山东商业职业技术学院 | Inside three-dimensional wind speed field measuring device of refrigerator car |
| CN112098675B (en) * | 2020-10-28 | 2022-03-04 | 山东商业职业技术学院 | Inside three-dimensional wind speed field measuring device of refrigerator car |
| CN113787972A (en) * | 2021-10-12 | 2021-12-14 | 浙江点辰航空科技有限公司 | Camera assembly based on unmanned vehicle inspection of highway |
| CN113787972B (en) * | 2021-10-12 | 2023-09-22 | 余奋亿 | Camera assembly based on highway unmanned vehicles patrols and examines |
| CN116916132A (en) * | 2023-09-14 | 2023-10-20 | 北京致景科技有限公司 | Vehicle-mounted camera module |
| CN116916132B (en) * | 2023-09-14 | 2023-12-08 | 北京致景科技有限公司 | Vehicle-mounted camera module |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111605487A (en) | Vehicle-mounted camera module with ratchet wheel angle adjusting mechanism | |
| CN108725281B (en) | Armrest locking device for automobile seat | |
| EP2759465A1 (en) | Battery assembly and human-powered vehicle having the same | |
| CN212529529U (en) | Vehicle-mounted camera module | |
| CN212529528U (en) | Vehicle-mounted camera module with ratchet wheel angle adjusting mechanism | |
| US20040130177A1 (en) | Motor vehicle equipment module | |
| CN208651605U (en) | A kind of multistable knob selector with elevating function | |
| CN107791782B (en) | Type hand automotive air-conditioning controller | |
| CN111641770A (en) | Bidirectional ratchet wheel adjusting mechanism for angle of lens of vehicle-mounted camera module | |
| CN212278314U (en) | Bidirectional ratchet wheel adjusting mechanism for angle of lens of vehicle-mounted camera module | |
| CN111645586B (en) | Light regulator for automobile headlight | |
| CN109025508B (en) | Mounting structure of intelligent lock and method for preventing intelligent lock driver from being removed | |
| US4325105A (en) | Headlight assembly | |
| CN111641770B (en) | Bidirectional ratchet adjusting mechanism for lens angle of vehicle-mounted camera module | |
| CN204567877U (en) | A kind of dynamo lighting set | |
| CN212637670U (en) | Car A post subassembly and car | |
| CN210122857U (en) | Electric lock pin for automobile | |
| CN213083027U (en) | Vehicle side indicating lamp and motor vehicle | |
| CN218258001U (en) | Camera installing support and unmanned vehicle | |
| CN220076281U (en) | Vehicle with a vehicle body having a vehicle body support | |
| CN212098678U (en) | Vehicle navigation equipment's regulation and installation fixing device | |
| CN211869244U (en) | Novel warning lamp with function of collecting evidence | |
| CN214381130U (en) | Camera module with lens angle adjusting mechanism | |
| CN216301348U (en) | Swing car | |
| CN221075198U (en) | Gear shifting handle ball |
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 |