CN205859915U - A kind of clamping apparatus of reflecting mirror bulb - Google Patents
A kind of clamping apparatus of reflecting mirror bulb Download PDFInfo
- Publication number
- CN205859915U CN205859915U CN201620810077.XU CN201620810077U CN205859915U CN 205859915 U CN205859915 U CN 205859915U CN 201620810077 U CN201620810077 U CN 201620810077U CN 205859915 U CN205859915 U CN 205859915U
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- bulb
- pawl
- agnail
- reflecting mirror
- bar
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Abstract
A kind of clamping apparatus of reflecting mirror bulb, including adjusting rod, bulb and clamping bearing, the inside of described clamping bearing offers ball-and-socket, the inside of ball-and-socket is filled with bulb, described bulb include semiglobe with in hold bar, semiglobe includes top platform and the hemisphere closing connection up and down, the middle part warp of top platform holds bar be connected with the bottom of adjusting rod, ball-and-socket includes nest wall and the agnail pawl of multiple elastic constructions that closely its top is arranged, the surface of top platform is extended under the bottom of agnail pawl is oblique, in the horizontal, the width of top platform is more than the maximum spacing between agnail pawl bottom.The fastness of the design clamping is relatively strong, can be prevented effectively from the abjection of bulb, it is ensured that the steadiness of reflecting mirror bulb clamping mechanism, strengthen the anti-vibration performance of headlamp, improve headlamp reliability.
Description
Technical field
This utility model relates to a kind of Vehicular lamp device, belongs to automobile commercial car electric system design field, especially relates to
And the clamping apparatus of a kind of reflecting mirror bulb, it is particularly applicable to strengthen the fastness of clamping.
Background technology
Existing commercial car is operationally, it may appear that the problem of headlamp light shake, and object analysis finds, shake former
Because being that mirror support bolt is deviate from from clamping bearing, it is seen then that the unreasonable structure of clamping apparatus in prior art, need
The stability improving to ensure illuminator to it, it is ensured that product quality, reduces failure risk, promotes client's public praise.
Application publication number is CN103363455A, and Shen Qing Publication day is that the application for a patent for invention on October 23rd, 2013 is open
The lamp light-dimming device of a kind of LED lamp of automobile, including adjusting rod, big bulb, little bulb, spherical face shield, connects seat and power
Mechanism, wherein, the two ends of described adjusting rod are respectively provided with large and small bulb, and the spherical outside surface of described big bulb is arranged with spherical face shield,
The outer end of described little bulb is vertically arranged connection seat, connects seat and is connected with actuating unit, and actuating unit is used for exporting power and drives
The little bulb connected on seat does universal rotational.Although this design have simple to operate, take the feature that lamp interior space is little, but
It still has the disadvantage that
Clamping apparatus in this design is made up of little bulb, bulb draw-in groove, and little bulb fills in the inside of bulb draw-in groove, both
Between simply simple ball, nest coordinate, extra spacing or reinforcement structure is not set, cause little bulb, bulb draw-in groove it
Between clamping insecure, when drawing towing force to reach certain value, little bulb is easily deviate from, thus causes the fixing insecure of reflecting mirror,
In turn result in light shake, the consequences such as illuminator fault occur.
Summary of the invention
The purpose of this utility model is to overcome the defect and problem that the fastness of clamping is more weak present in prior art, carries
Clamping apparatus for the stronger reflecting mirror bulb of the fastness of a kind of clamping.
For realizing object above, technical solution of the present utility model is: the clamping apparatus of a kind of reflecting mirror bulb, bag
Including adjusting rod, bulb and clamping bearing, the inside of described clamping bearing offers ball-and-socket, and the inside of ball-and-socket is filled with bulb, ball
The top of head is connected with the bottom of adjusting rod, the top of adjusting rod is extended down to directly over clamping bearing；
Described bulb include semiglobe with in hold bar, described semiglobe include closing up and down the top platform of connection with
Hemisphere, the middle part of top platform with in hold that the bottom of bar is vertical to be connected, in hold that the top of bar is vertical with the bottom of adjusting rod to be connected
Connect, and semiglobe, in hold bar, adjusting rod is vertically being coaxially disposed；
Described ball-and-socket includes the nest wall of tubular and the agnail pawl of multiple elastic constructions, and described nest wall and adjusting rod are vertical same
Axle is arranged, and on nest wall, the nearly position on its top is connected with the top of agnail pawl, extends to top horizontal under the bottom of agnail pawl is oblique
The surface of platform, in the horizontal, the width of top platform is more than the maximum spacing between agnail pawl bottom, the width of top platform
Less than the spacing between agnail pawl top.
Described hemispheroidal volume is 5th/2nd to six/6ths of the volume of a whole spheroid.
Described hemispheroidal volume is 1/2nd of the volume of a whole spheroid.
The quantity of described agnail pawl is four, and arranges along same even circumferential.
The bottom of described agnail pawl includes upper corner, lower corner and is positioned at oblique flat portion between the two, upper corner obtuse angle, under
Corner is acute angle, upper corner, in hold distance between bar less than lower corner, in hold between bar distance.
The bottom of described agnail pawl includes forward corner, back angle and is positioned at horizontal part between the two, and forward corner is acute angle,
Back angle is obtuse angle, forward corner, in hold distance between bar less than back angle, in hold between bar distance.
The pawl wall angle formed between top and the nest wall of described agnail pawl is acute angle.
The size of described pawl wall angle is 45 degree.
It is positioned at the position immediately below hemisphere in described ball-and-socket and is provided with the stopping means matched with hemispheroidal bottom.
Described hemispheroidal bottom is planar structure.
Compared with prior art, the beneficial effects of the utility model are:
1, in the clamping apparatus of a kind of reflecting mirror of this utility model bulb, bulb include semiglobe with in hold bar, ball-and-socket
Including the agnail pawl of nest wall and multiple elastic constructions of tubular, wherein, the top platform that semiglobe top is arranged is one puts down
Face structure, agnail pawl is the structure of downward-sloping extension in ball-and-socket, is just extending to top platform under the bottom of agnail pawl is oblique
Top, and in the horizontal, the width of top platform is more than the maximum spacing between agnail pawl bottom, and the width of top platform is less than
Spacing between agnail pawl top, this technical characteristic neither hinders bulb to fill in ball-and-socket, prolapse upwards can be had to become at bulb again
During gesture, bulb is effectively stopped, i.e. by agnail pawl, top platform is stopped, and upward force is the biggest, between agnail pawl
Gap the least, the strongest to the blocking effect of top platform.Therefore, the fastness of clamping of the present utility model is relatively strong, can be effective
Avoid the abjection of bulb.
2, external form and the knot of agnail pawl bottom in the clamping apparatus of a kind of reflecting mirror of this utility model bulb, to bulb
Structure has carried out the design fastness with raising clamping further of various uniqueness, as hemispheroidal volume is carried out technology limiting,
The structure of agnail pawl bottom is defined.Therefore, this utility model can improve the fastness of clamping further.
3, in the clamping apparatus of a kind of reflecting mirror of this utility model bulb, bulb include semiglobe with in hold bar, with existing
Having the complete bulb in technology to compare, volume reduces, quality reduces, and not only conforms with the light-weighted requirement of vehicle, and reduces
Material cost with take up room, additionally, the design can be carried out on the basis of existing bulb, it is easy to popularization and application.Therefore, originally
Utility model not only conforms with the light-weighted requirement of vehicle, and low cost, easily processes.
4, in the clamping apparatus of a kind of reflecting mirror of this utility model bulb, it is positioned at the position immediately below hemisphere in ball-and-socket and sets
Being equipped with the stopping means matched with hemispheroidal bottom, during use, bulb is stuck in ball-and-socket, adjusting rod and outside regulation motor
Connect, rotation adjusting lever to dim, adjusting rod bulb can be driven to carry out in ball-and-socket before and after scaling operation, now, limit
The running route of bulb can not only be defined by position device, the infringement deeply caused to avoid bulb to run and inconvenience, and
By stopping means, the running length of bulb can accurately be controlled, improve the degree of accuracy run.Therefore, of the present utility model
Controllability is relatively strong, and degree of accuracy is higher.
Accompanying drawing explanation
Fig. 1 is perspective view of the present utility model.
Fig. 2 is the sectional view of Fig. 1.
Fig. 3 is the structural representation of agnail pawl in Fig. 1.
Fig. 4 is the structural representation of the agnail pawl in embodiment 3 of the present utility model.
Fig. 5 is this utility model force analysis figure when application.
In figure: adjusting rod 1, bulb 2, semiglobe 21, top platform 211, hemisphere 212, in hold bar 22, clamping bearing
3, ball-and-socket 31, nest wall 311, agnail pawl 312, upper corner 313, lower corner 314, oblique flat portion 315, forward corner 316, back angle 317,
Horizontal part 318, pawl wall angle 319, stopping means 32, boss 4, card connection interface 5.
Detailed description of the invention
Illustrate with detailed description of the invention, this utility model to be described in further detail below in conjunction with accompanying drawing.
Seeing Fig. 1 to Fig. 5, the clamping apparatus of a kind of reflecting mirror bulb, including adjusting rod 1, bulb 2 and clamping bearing 3, institute
The inside stating clamping bearing 3 offers ball-and-socket 31, and the inside of ball-and-socket 31 is filled with bulb 2, the top of bulb 2 and adjusting rod 1
Bottom is connected, and the top of adjusting rod 1 is extended down to directly over clamping bearing 3；
Described bulb 2 include semiglobe 21 with in hold bar 22, described semiglobe 21 includes the top closing connection up and down
Portion's platform 211 and hemisphere 212, the middle part of top platform 211 with in hold that the bottom of bar 22 is vertical to be connected, in hold the top of bar 22
Vertical with the bottom of adjusting rod 1 be connected, and semiglobe 21, in hold bar 22, adjusting rod 1 is vertically being coaxially disposed；
Described ball-and-socket 31 includes the nest wall 311 of tubular and the agnail pawl 312 of multiple elastic constructions, described nest wall 311 and tune
Pole 1 is vertically being coaxially disposed, and on nest wall 311, the nearly position on its top is connected with the top of agnail pawl 312, agnail pawl 312
Bottom tiltedly under extend to the surface of top platform 211, in the horizontal, the width of top platform 211 is more than agnail pawl 312 end
Maximum spacing between end, the width of top platform 211 is less than the spacing between agnail pawl 312 top.
5th/2nd to six/6ths of the volume that volume is a whole spheroid of described hemisphere 212.
/ 2nd of the volume that volume is a whole spheroid of described hemisphere 212.
The quantity of described agnail pawl 312 is four, and arranges along same even circumferential.
The bottom of described agnail pawl 312 includes upper corner 313, lower corner 314 and is positioned at oblique flat portion 315 between the two,
Upper corner 313 is obtuse angle, and lower corner 314 is acute angle, upper corner 313, in hold distance between bar 22 less than lower corner 314, in
Hold the distance between bar 22.
The bottom of described agnail pawl 312 includes forward corner 316, back angle 317 and is positioned at horizontal part 318 between the two,
Forward corner 316 is acute angle, and back angle 317 is obtuse angle, forward corner 316, in hold distance between bar 22 less than back angle 317, in
Hold the distance between bar 22.
The pawl wall angle 319 formed between top and the nest wall 311 of described agnail pawl 312 is acute angle.
The size of described pawl wall angle 319 is 45 degree.
It is positioned at the position immediately below hemisphere 212 in described ball-and-socket 31 and is provided with what the bottom with hemisphere 212 matched
Stopping means 32.
The bottom of described hemisphere 212 is planar structure.
Principle of the present utility model is described as follows:
Seeing Fig. 1, Fig. 2 and Fig. 5, the clamping apparatus of a kind of reflecting mirror bulb, including adjusting rod 1, bulb 2 and clamping bearing
3, wherein, bulb 2 include semiglobe 21 with in hold bar 22, semiglobe 21 includes the top platform 211 closing connection up and down
With hemisphere 212；Ball-and-socket 31 includes the nest wall 311 of tubular and the agnail pawl 312 of multiple elastic constructions, its top nearly on nest wall 311
The position of end is connected with the top of agnail pawl 312, extends to the surface of top platform 211 under the bottom of agnail pawl 312 is oblique,
In the horizontal, the width of top platform 211 is more than the maximum spacing between agnail pawl 312 bottom, and the width of top platform 211 is little
Spacing between agnail pawl 312 top.
During application, headlamp realizes luminous intensity distribution by reflecting mirror, illuminates road surface, and according to national legislation requirement, reflecting mirror needs
Realizing regulatory function, clamping bearing 3 is fixing, and bulb 2 is stuck in ball-and-socket 31 on the mirror, the adjusting rod 1 that bulb 2 top connects
It is connected with outside regulation motor.During light modulation, being rotated by light dimming electric motor, drive adjusting rod 1 to rotate, adjusting rod 1 can be tied because of spiral
Structure and flexible before and after realizing, drive bulb 2, ball-and-socket 31 to move, thus realize the regulation of headlamp.Can be convex on adjusting rod 1
It is threaded on position after platform 4 with for accurate adjusting ball head 2, ball-and-socket 31, drives reflecting mirror the most movable, play front
The purpose of illuminator light modulation.
When adjusting rod 1 prolong arrow instruction move upward time, agnail pawl 312 in clamping bearing 3 can be to the top on bulb 2
Platform 211 forms a directed force F, and this power only has the active force of vertical direction, the counteracting force F of formation’Can be to agnail pawl 312
Only have active force upwards so that it is move upward, reduce the spacing between agnail pawl 312, reduce card connection interface 5, in card relay
When not diminishing, because the motion that agnail pawl 312 is upwards, the probability of bulb 2 abjection only can be more and more less, it is ensured that
The steadiness of reflecting mirror bulb interface arrangment, strengthens the anti-vibration performance of headlamp, improves headlamp reliability, also promotes
User satisfaction.
Embodiment 1:
Seeing Fig. 1 to Fig. 5, the clamping apparatus of a kind of reflecting mirror bulb, including adjusting rod 1, bulb 2 and clamping bearing 3, institute
The inside stating clamping bearing 3 offers ball-and-socket 31, and the inside of ball-and-socket 31 is filled with bulb 2；
Described bulb 2 include semiglobe 21 with in hold bar 22, described semiglobe 21 includes the top closing connection up and down
Portion's platform 211 and hemisphere 212, the middle part of top platform 211 with in hold that the bottom of bar 22 is vertical to be connected, in hold the top of bar 22
Vertical with the bottom of adjusting rod 1 be connected, the top of adjusting rod 1 be extended down to directly over clamping bearing 3, and semiglobe 21, in hold
Bar 22, adjusting rod 1 are vertically being coaxially disposed；
Described ball-and-socket 31 includes the nest wall 311 of tubular and the quantity of the agnail pawl 312(agnail pawl 312 of multiple elastic constructions
It is preferably four, and arranges along same even circumferential), described nest wall 311 is vertically being coaxially disposed with adjusting rod 1, on nest wall 311
The nearly position on its top is connected with the top of agnail pawl 312, extends to top platform 211 under the bottom of agnail pawl 312 is oblique
Surface, in the horizontal, the width of top platform 211 is more than the maximum spacing between agnail pawl 312 bottom, top platform 211
Width less than the spacing between agnail pawl 312 top.
Embodiment 2:
Substance is with embodiment 1, and difference is:
The bottom of described agnail pawl 312 includes upper corner 313, lower corner 314 and is positioned at oblique flat portion 315 between the two,
Upper corner 313 is obtuse angle, and lower corner 314 is acute angle, upper corner 313, in hold distance between bar 22 less than lower corner 314, in
Hold the distance between bar 22.
Embodiment 3:
Substance is with embodiment 1, and difference is:
The bottom of described agnail pawl 312 includes forward corner 316, back angle 317 and is positioned at horizontal part 318 between the two,
Forward corner 316 is acute angle, and back angle 317 is obtuse angle, forward corner 316, in hold distance between bar 22 less than back angle 317, in
Hold the distance between bar 22.
Embodiment 4:
Substance is with embodiment 1, and difference is:
5th/2nd to six/6ths of the volume that volume is a whole spheroid of described hemisphere 212.Preferably hemisphere
The volume of 212 is 1/2nd of the volume of a whole spheroid.
Embodiment 5:
Substance is with embodiment 1, and difference is:
The pawl wall angle 319 formed between top and the nest wall 311 of described agnail pawl 312 is acute angle, pawl wall angle 319
It is preferably sized to 45 degree.
Embodiment 6:
Substance is with embodiment 1, and difference is:
It is positioned at the position immediately below hemisphere 212 in described ball-and-socket 31 and is provided with what the bottom with hemisphere 212 matched
Stopping means 32, and the bottom of hemisphere 212 is planar structure.
Claims (10)
1. a clamping apparatus for reflecting mirror bulb, including adjusting rod (1), bulb (2) and clamping bearing (3), described clamping is propped up
The inside of seat (3) offers ball-and-socket (31), and the inside of ball-and-socket (31) is filled with bulb (2), the top of bulb (2) and adjusting rod
(1) bottom is connected, and the top of adjusting rod (1) is extended down to directly over clamping bearing (3), it is characterised in that:
Described bulb (2) include semiglobe (21) with in hold bar (22), described semiglobe (21) includes closing up and down connection
Top platform (211) and hemisphere (212), the middle part of top platform (211) with in hold that the bottom of bar (22) is vertical to be connected, in
Hold that the top of bar (22) is vertical with the bottom of adjusting rod (1) to be connected, and semiglobe (21), in hold bar (22), adjusting rod (1) exists
Vertically it is coaxially disposed；
Described ball-and-socket (31) includes the nest wall (311) of tubular and the agnail pawl (312) of multiple elastic constructions, described nest wall (311)
Vertically being coaxially disposed with adjusting rod (1), the upper nearly position on its top of nest wall (311) is connected with the top of agnail pawl (312),
The surface of top platform (211), in the horizontal, the width of top platform (211) is extended under the bottom of agnail pawl (312) is oblique
More than the maximum spacing between agnail pawl (312) bottom, the width of top platform (211) is less than between agnail pawl (312) top
Spacing.
The clamping apparatus of a kind of reflecting mirror bulb the most according to claim 1, it is characterised in that: described hemisphere (212)
The volume that volume is a whole spheroid 5/2nds to six/6ths.
The clamping apparatus of a kind of reflecting mirror bulb the most according to claim 2, it is characterised in that: described hemisphere (212)
The volume that volume is a whole spheroid 1/2nd.
4. according to the clamping apparatus of a kind of reflecting mirror bulb described in claim 1,2 or 3, it is characterised in that: described agnail pawl
(312) quantity is four, and arranges along same even circumferential.
5. according to the clamping apparatus of a kind of reflecting mirror bulb described in claim 1,2 or 3, it is characterised in that: described agnail pawl
(312) bottom includes upper corner (313), lower corner (314) and is positioned at oblique flat portion (315) between the two, upper corner (313)
For obtuse angle, lower corner (314) is acute angle, upper corner (313), in hold distance between bar (22) less than lower corner (314), in hold
Distance between bar (22).
6. according to the clamping apparatus of a kind of reflecting mirror bulb described in claim 1,2 or 3, it is characterised in that: described agnail pawl
(312) bottom includes forward corner (316), back angle (317) and is positioned at horizontal part (318) between the two, forward corner (316)
For acute angle, back angle (317) is obtuse angle, forward corner (316), in hold distance between bar (22) less than back angle (317), in hold
Distance between bar (22).
7. according to the clamping apparatus of a kind of reflecting mirror bulb described in claim 1,2 or 3, it is characterised in that: described agnail pawl
(312) pawl wall angle (319) formed between top and nest wall (311) is acute angle.
The clamping apparatus of a kind of reflecting mirror bulb the most according to claim 7, it is characterised in that: described pawl wall angle
(319) size is 45 degree.
9. according to the clamping apparatus of a kind of reflecting mirror bulb described in claim 1,2 or 3, it is characterised in that: described ball-and-socket
(31) it is positioned at the position immediately below hemisphere (212) in and is provided with the stopping means that the bottom with hemisphere (212) matches
(32).
The clamping apparatus of a kind of reflecting mirror bulb the most according to claim 9, it is characterised in that: described hemisphere (212)
Bottom be planar structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620810077.XU CN205859915U (en) | 2016-07-29 | 2016-07-29 | A kind of clamping apparatus of reflecting mirror bulb |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620810077.XU CN205859915U (en) | 2016-07-29 | 2016-07-29 | A kind of clamping apparatus of reflecting mirror bulb |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205859915U true CN205859915U (en) | 2017-01-04 |
Family
ID=57653088
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620810077.XU Active CN205859915U (en) | 2016-07-29 | 2016-07-29 | A kind of clamping apparatus of reflecting mirror bulb |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205859915U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106090829A (en) * | 2016-07-29 | 2016-11-09 | 东风商用车有限公司 | A kind of clamping apparatus of reflecting mirror bulb |
| CN110736068A (en) * | 2018-07-20 | 2020-01-31 | 北汽福田汽车股份有限公司 | Bulb limit structure, vehicle light modulation structure for lamps and lanterns and vehicle |
-
2016
- 2016-07-29 CN CN201620810077.XU patent/CN205859915U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106090829A (en) * | 2016-07-29 | 2016-11-09 | 东风商用车有限公司 | A kind of clamping apparatus of reflecting mirror bulb |
| CN110736068A (en) * | 2018-07-20 | 2020-01-31 | 北汽福田汽车股份有限公司 | Bulb limit structure, vehicle light modulation structure for lamps and lanterns and vehicle |
| CN110736068B (en) * | 2018-07-20 | 2021-06-18 | 北汽福田汽车股份有限公司 | Bulb limit structure, vehicle light modulation structure for lamps and lanterns and vehicle |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |