CN202088850U - A sunvisor rotation structure - Google Patents
A sunvisor rotation structure Download PDFInfo
- Publication number
- CN202088850U CN202088850U CN2011201314154U CN201120131415U CN202088850U CN 202088850 U CN202088850 U CN 202088850U CN 2011201314154 U CN2011201314154 U CN 2011201314154U CN 201120131415 U CN201120131415 U CN 201120131415U CN 202088850 U CN202088850 U CN 202088850U
- Authority
- CN
- China
- Prior art keywords
- gear
- sun shield
- tooth
- rotational structure
- flank
- 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.)
- Expired - Lifetime
Links
Images
Abstract
A sunvisor rotation structure comprises a support member fixed on a vehicle body and a matching part connecting the support member and a sunvisor body. The matching part is in fixed connection with the sunvisor body; the support member comprises a connecting rod and a basic shaft connected with the connecting rod fixedly; the basic shaft is provided with a spur gear ring, a pinion ring disposed between the connecting rod and the spur gear ring, and a spring with two ends compressed to the spur gear ring and the matching part respectively; and the connecting rod is in gear engagement with the pinion ring, which is in gear engagement with the spur gear ring. The sunvisor rotation structure is capable of realizing stable location on any position of rotation of a sunvisor.
Description
Technical field
The utility model relates to automotive sunshade panel, relates in particular to a kind of sun shield rotational structure.
Background technology
Usually at the Windshield place of vehicle sun shield is installed, injects the eyes of chaufeur, influence driver safety and drive to avoid sunburst; In addition, sun shield can also be used to depositing some card-like article.Sun shield is realized rotation and location by rotational structure wherein.
There is a kind of sun shield rotational structure in the prior art, as depicted in figs. 1 and 2, described sun shield rotational structure comprises the supporting construction 8 that is fixed on the vehicle body, connect the fit structure 10 of supporting construction 8 and sun shield body and be set in jump ring 9 on the supporting construction 8, and described fit structure 8 is captiveed joint with the sun shield body; Described supporting construction 8 is clipped a part with jump ring 9 contacted one section axial direction along supporting construction 8, form a rectangular inclined-plane 81, described jump ring 9 comprises that the cross section is first jump ring portion 90 of circular arc and the second jump ring portion 91 of pegging graft and cooperating with fit structure 8, described jump ring 9 is flexual metal piece, and described supporting construction 8 is a Plastic Parts.When rotation sun shield body, fit structure 10 is along with the motion of sun shield body, thereby driving jump ring 9 rotates, before the sun shield body arrived the desired location, before the inwall of the promptly above-mentioned inclined-plane 81 and the first jump ring portion 90 was adjacent to fully, described jump ring 9 was in the state that is strutted all the time, when the sun shield body arrives the desired location, jump ring 9 is initially located in contraction state, and the inwall of the above-mentioned inclined-plane 81 and the first jump ring portion 90 has the trend that is adjacent to fully, produces a kind of sensation that is beneficial to the sun shield location.Above-mentioned sun shield rotational structure, can only on the desired location, realize well location, and rotate on other positions at sun shield, sun shield positioning states instability, vehicle are easy to generate and rock in the process of moving, in addition, when supporting construction 8 with jump ring 9 relative motion takes place, be easy to generate the skimming wear between supporting construction 8 and the jump ring 9, thereby influence the durability of sun shield rotational structure.
Summary of the invention
Technical problem to be solved in the utility model be at exist in the sun shield rotational structure in the prior art in the sun shield rotary course, the unsettled defective of sun shield positioning states provides a kind of and can realize the sun shield rotational structure of stable location on the optional position of sun shield rotation.
Above-mentioned technical matters of the present utility model is achieved by the following technical programs: a kind of sun shield rotational structure, comprise strut member that is fixed on the vehicle body and the auxiliary section that is connected strut member and sun shield body, captive joint with the sun shield body in described auxiliary section, described strut member comprises pipe link and the standard shaft affixed with pipe link, described standard shaft is provided with the commutating tooth torus, be arranged on pinion ring between pipe link and the commutating tooth torus and two ends and be compressed in spring on commutating tooth torus and the auxiliary section respectively, be gear mesh between described pipe link and the pinion ring and between pinion ring and the commutating tooth torus.
Further, described pipe link and pinion ring bonded assembly end along circumferentially be respectively arranged with first gear and with second gear of first gear mesh.
Further, described first gear comprises that first flank of tooth and second flank of tooth and first flank of tooth and second flank of tooth are arranged alternately, and the vertical section length of described first flank of tooth is greater than the vertical section length of second flank of tooth.
Further, the angle that described first flank of tooth departs from vertical direction is α, and the angle that described second flank of tooth departs from vertical direction is β, and described angle α, β are the number of degrees of the number of degrees of acute angle and angle α less than angle β.
Further, described pinion ring and commutating tooth torus bonded assembly end along circumferentially be respectively arranged with the 3rd gear and with the 4th gear of the 3rd gear mesh, and described the 3rd gear is identical with second tooth-formation of gear.
Further, described the 3rd gear and second gear are along the axis direction of the pinion ring medium line symmetry about pinion ring vertical section.
Further, be interval with the annular relief of extending on the described standard shaft along circumferentially, described annular relief with just, the internal ring wall line of pinion ring contacts.
Further, the external annulus of described commutating tooth torus is provided with the extension adaptive with the auxiliary section, described auxiliary section comprises the stay bearing plate of securing supports and the connecting panel of all captiveing joint with stay bearing plate, described connecting panel with the correspondence position of extension on have square through hole, described square through hole and extension are pegged graft and are cooperated and described extension can move by the axial direction along standard shaft in square through hole.
Further, described standard shaft is provided with spacing draw-in groove away from an end of pipe link, and described spacing draw-in groove is provided with the restriction auxiliary section and moves and the rubber-like clip, and described clip clamps spacing draw-in groove and an outstanding part outside standard shaft.
Further, described standard shaft is provided with the threaded portion away from an end of pipe link, and described threaded portion is provided with pad and is used to limit the clamp nut that move the auxiliary section.
According to a kind of sun shield rotational structure of the present utility model, standard shaft is provided with the commutating tooth torus, be arranged on pinion ring between pipe link and the commutating tooth torus and two ends and be compressed in spring on commutating tooth torus and the auxiliary section respectively, be gear mesh between described pipe link and the pinion ring and between pinion ring and the commutating tooth torus, can on the optional position of sun shield rotation, realize stable location.
Description of drawings
Fig. 1 is the structural representation of a kind of sun shield rotational structure in the prior art.
Fig. 2 is the section drawing of being got along A-A line among Fig. 1.
Fig. 3 is the installation site scheme drawing of sun shield rotational structure among a kind of embodiment of the utility model.
Fig. 4 is the structural representation of sun shield rotational structure among first kind of embodiment of the utility model.
Fig. 5 is the decomposing schematic representation of sun shield rotational structure among first kind of embodiment of the utility model.
Fig. 6 is the fixedly scheme drawing of first kind of embodiment apophysis of the utility model and auxiliary section.
Fig. 7 is in the utility model between pipe link and the pinion ring, the gear mesh scheme drawing between pinion ring and the commutating tooth torus.
Fig. 8 is the partial enlarged drawing of B place gear mesh among Fig. 7.
Fig. 9 is the structural representation of auxiliary section in the utility model.
Figure 10 is the decomposing schematic representation of sun shield rotational structure among second kind of embodiment of the utility model.
Figure 11 is the fixedly scheme drawing of second kind of embodiment apophysis of the utility model and auxiliary section.
The specific embodiment
For technical matters, technical scheme and beneficial effect that the utility model is solved clearer, below in conjunction with drawings and Examples, the utility model is further elaborated, be to be understood that, specific embodiment described herein is only in order to explaining the utility model, and is not used in qualification the utility model.
As shown in Figure 3 be the installation site scheme drawing of sun shield rotational structure, a kind of sun shield rotational structure, comprise strut member 1 that is fixed on the vehicle body and the auxiliary section 2 that is connected strut member 1 and sun shield body, captive joint with the sun shield body in described auxiliary section 2, described sun shield is arranged on the Windshield place of vehicle usually, the sun shield body is realized the rotation of sun shield body by the sun shield rotational structure.Fig. 4 and structural representation and the decomposing schematic representation that is respectively sun shield rotational structure among first kind of embodiment of the utility model shown in Figure 5, described strut member 1 comprises pipe link 11 and the standard shaft 12 affixed with pipe link 11, described pipe link 11 is " L " shape, described standard shaft 12 is provided with commutating tooth torus 3, be arranged on pinion ring 4 between pipe link 11 and the commutating tooth torus 3 and two ends and be compressed in spring 5 on commutating tooth torus 3 and the auxiliary section 2 respectively, be gear mesh between described pipe link 11 and the pinion ring 4 and between pinion ring 4 and the commutating tooth torus 3.As shown in Figure 7 and Figure 8, described pipe link 11 and pinion ring 4 bonded assembly ends along circumferentially be respectively arranged with first gear 110 and with first gear, 110 ingears, second gear 41, described first gear 110 comprises that first flank of tooth 1101 and second flank of tooth 1102 and first flank of tooth 1101 and second flank of tooth 1102 are arranged alternately, the vertical section length of described first flank of tooth 1101 is greater than the vertical section length of second flank of tooth 1102, above-mentioned vertical section is the cross section along the direction that is parallel to paper among Fig. 4 is got, as shown in Figure 8, the vertical section length of first flank of tooth 1101 is a, the vertical section length of second flank of tooth is b, the angle that described first flank of tooth 1101 departs from vertical direction is α, the angle that described second flank of tooth 1102 departs from vertical direction is β, described angle α, β is the number of degrees of the number of degrees of acute angle and angle α less than angle β, described vertical direction is parallel to the direction of medium line C-C of the vertical section of pinion ring 4 among Fig. 7, described pinion ring 4 and commutating tooth torus 3 bonded assembly ends along circumferentially be respectively arranged with the 3rd gear 42 and with the 3rd gear 42 ingears the 4th gear 31, and described the 3rd gear 42 is identical with the profile of tooth of second gear 41, described the 3rd gear 42 and second gear 41 are along the axis direction of the pinion ring medium line symmetry about the vertical section, and described medium line is the C-C among Fig. 7.
As shown in Figure 5, for just reducing, pinion ring 3,4 suffered resistance in rotation, be interval with the annular relief 120 of extending on the described standard shaft 12 along circumferentially, described annular relief 120 with just, the internal ring wall line of pinion ring 3,4 contacts, described annular relief 120 distance at interval can specifically design according to the size of sun shield, in the present embodiment, there are 2 annular relief 120 to contact, have 4 annular relief 120 to contact with commutating tooth torus 4 lines with pinion ring 4 lines.
As Fig. 6 and shown in Figure 9, the external annulus of described commutating tooth torus 3 is provided with the extension 32 adaptive with auxiliary section 2, described auxiliary section 2 comprises the stay bearing plate 21 of securing supports 1,22,23 and all with stay bearing plate 21,22, the connecting panel 24 of 23 captive joints, described stay bearing plate 21,22,23 have the manhole 210 adaptive with strut member 1 respectively, 220,230, described connecting panel 24 with the correspondence position of extension 32 on have square through hole 240, described square through hole 240 cooperates with extension 32 grafting and described extension 32 can move by the axial direction along standard shaft 12 in square through hole 240, and circumferential rotation is done by restriction extension 32 relative engagement portions.Be provided with the protrusion 25 of annular away from a side of pipe link 11 at described stay bearing plate 23, described standard shaft 12 is provided with spacing draw-in groove 122 away from an end of pipe link 11, described spacing draw-in groove 122 is close to protrusion 25 and is provided with, described spacing draw-in groove 122 is provided with restriction auxiliary section 2 and moves and rubber-like clip 7, described fastener 7 clamps spacing draw-in groove 122 and an outstanding part outside standard shaft 12, and replace protrusion 25, like this, stay bearing plate 23 on the auxiliary section 2 is subjected to replacing of spring 5 and clip 7 respectively, has avoided moving axially on strut member 1.
Below introduce the working process of sun shield rotational structure among first kind of embodiment of the utility model: eye left along the right among Fig. 4, the sun shield body is done under external force and is clockwise rotated, the sun shield body drives auxiliary section 2 motions, commutating tooth torus 3 can be along with auxiliary section 2 clockwise rotates together, strut member 1 is fixed on the vehicle body, remain static, so, the relative strut member 1 of commutating tooth torus 3 meetings is done and is clockwise rotated, because described angle α, β is the number of degrees of the number of degrees of acute angle and angle α less than angle β, the vertical section length a of first flank of tooth 1101 is greater than the vertical section length b of second flank of tooth 1102, between other first gear 110 and second gear 41 and the meshing relation between the 3rd gear 42 and the 4th gear 31 in the axis direction of pinion ring 4 medium line C-C symmetry about the vertical section of accessory whorl ring gear 4, described spring 5 is set on the standard shaft 12 and is in compressive state all the time, do when commutating tooth torus 4 and to clockwise rotate, thereby second gear 41 breaks away from first gear, 110 relative the 3rd gears 42 and the 31 easier realizations of the 4th gear, and compression spring 5 to the right, so, the 3rd gear 42 and the 4th gear 31 are realized locking, promptly just, pinion ring 3,4 do together and clockwise rotate, second gear 41 and first gear 110 are realized breaking away from, pinion ring 4 relative pipe links 11 clockwise rotate, that is just, pinion ring 3,4 relative strut members 1 are done and are clockwise rotated; The sun shield body is done under external force and is rotated counterclockwise, commutating tooth torus 3 is also done and is rotated counterclockwise along with the sun shield body, the 3rd gear 42 breaks away from the 4th gear 31 relative second gears 41 and the 110 easier realizations of first gear, and compression spring 5 to the right, so third round tooth 42 and four-wheel tooth 31 are realized breaking away from, second gear teeth 41 and first gear teeth 110 are realized locking simultaneously, be that commutating tooth torus 3 relative pinion rings 4 are done and rotated counterclockwise, that is commutating tooth torus 3 relative strut members 1 are done and are rotated counterclockwise.
Described spring 5 is in compressive state all the time, spring one end is replaced the stay bearing plate 23 of auxiliary section 2, the other end aligns gear ring 3 and imposes elastic force, restriction just, pinion ring 3,4 moving on the axial direction of standard shaft 12, thereby make sun shield on the optional position of rotation, realize stable location.
Adjust the ratio of vertical section length b of the vertical section length a of first flank of tooth 1101 and second flank of tooth 1102 and the elasticity modulus of spring, can change the complexity of rotation sun shield and the stability of sun shield location.
Figure 10 and Figure 11 are respectively the decomposing schematic representation of sun shield rotational structure among second kind of embodiment of the utility model and the fixedly scheme drawing of standard shaft and auxiliary section, second kind of embodiment adopts identical accompanying drawing to indicate on identical parts with first kind of embodiment, identical component no longer is given unnecessary details, what second kind of embodiment was different with first kind of embodiment is: described standard shaft 12 is provided with threaded portion 121 away from an end of pipe link 11, described threaded portion 121 is close to protrusion 25 and is provided with, described threaded portion 121 is provided with pad 60 and is used to limit the clamp nut 61 that moves auxiliary section 2, can avoid auxiliary section 2 to axially move on strut member 1 equally.
Described strut member 1 and just, pinion ring 3,4 is Plastic Parts, it is less to wear and tear mutually, helps the durability of sun shield rotational structure.
The above only is preferred embodiment of the present utility model; not in order to restriction the utility model; all any modifications of within spirit of the present utility model and principle, being done, be equal to and replace and improvement etc., all should be included within the protection domain of the present utility model.
Claims (10)
1. sun shield rotational structure, comprise strut member (1) that is fixed on the vehicle body and the auxiliary section (2) that is connected strut member (1) and sun shield body, captive joint with the sun shield body in described auxiliary section (2), described strut member (1) comprises pipe link (11) and the standard shaft (12) affixed with pipe link (11), it is characterized in that, described standard shaft (12) is provided with commutating tooth torus (3), be arranged on pinion ring (4) between pipe link (11) and the commutating tooth torus (3) and two ends and be compressed in spring (5) on commutating tooth torus (3) and auxiliary section (2) respectively, be gear mesh between described pipe link (11) and the pinion ring (4) and between pinion ring (4) and the commutating tooth torus (3).
2. sun shield rotational structure as claimed in claim 1 is characterized in that, described pipe link (11) and pinion ring (4) bonded assembly end along circumferentially be respectively arranged with first gear (110) and with first gear (110) ingear second gear (41).
3. sun shield rotational structure as claimed in claim 2, it is characterized in that, described first gear (110) comprises that first flank of tooth (1101) and second flank of tooth (1102) and first flank of tooth (1101) and second flank of tooth (1102) are arranged alternately, and the vertical section length of described first flank of tooth (1101) is greater than the vertical section length of second flank of tooth (1102).
4. sun shield rotational structure as claimed in claim 3, it is characterized in that, the angle that described first flank of tooth (1101) departs from vertical direction is α, the angle that described second flank of tooth (1102) departs from vertical direction is β, described angle α, β are the number of degrees of the number of degrees of acute angle and angle α less than angle β.
5. sun shield rotational structure as claimed in claim 1, it is characterized in that, described pinion ring (4) and commutating tooth torus (3) bonded assembly end along circumferentially be respectively arranged with the 3rd gear (42) and with the 3rd gear (42) ingear the 4th gear (31), and described the 3rd gear (42) is identical with the profile of tooth of second gear (41).
6. sun shield rotational structure as claimed in claim 5 is characterized in that, described the 3rd gear (42) and second gear (41) are along the axis direction of pinion ring (4) the medium line symmetry about pinion ring (4) vertical section.
7. sun shield rotational structure as claimed in claim 1 is characterized in that, is interval with the annular relief (120) of extending along circumferentially on the described standard shaft (12), described annular relief (120) with just, the internal ring wall line of pinion ring (3,4) contacts.
8. sun shield rotational structure as claimed in claim 1, it is characterized in that, the external annulus of described commutating tooth torus (3) is provided with and the adaptive extension (32) in auxiliary section (2), described auxiliary section (2) comprises the stay bearing plate (21 of securing supports (1), 22,23) and all with stay bearing plate (21,22,23) connecting panel of captive joint (24), described connecting panel (24) with the correspondence position of extension (32) on have square through hole (240), described square through hole (240) and extension (32) are pegged graft and are cooperated and described extension (32) can move by the axial direction along standard shaft (12) in square through hole (240).
9. sun shield rotational structure as claimed in claim 1, it is characterized in that, described standard shaft (12) is provided with spacing draw-in groove (122) away from an end of pipe link (11), described spacing draw-in groove (122) is provided with restriction auxiliary section (2) and moves and rubber-like clip (7), and described clip (7) clamps spacing draw-in groove (122) and an outstanding part outside standard shaft (12).
10. sun shield rotational structure as claimed in claim 1, it is characterized in that, described standard shaft (12) is provided with threaded portion (121) away from an end of pipe link (11), and described threaded portion (121) are provided with pad (60) and are used to limit the clamp nut (61) that move auxiliary section (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201314154U CN202088850U (en) | 2011-04-29 | 2011-04-29 | A sunvisor rotation structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201314154U CN202088850U (en) | 2011-04-29 | 2011-04-29 | A sunvisor rotation structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202088850U true CN202088850U (en) | 2011-12-28 |
Family
ID=45363937
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201314154U Expired - Lifetime CN202088850U (en) | 2011-04-29 | 2011-04-29 | A sunvisor rotation structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202088850U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107323361A (en) * | 2016-04-28 | 2017-11-07 | 福特环球技术公司 | Storing assembly |
-
2011
- 2011-04-29 CN CN2011201314154U patent/CN202088850U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107323361A (en) * | 2016-04-28 | 2017-11-07 | 福特环球技术公司 | Storing assembly |
| CN107323361B (en) * | 2016-04-28 | 2022-06-17 | 福特环球技术公司 | Storage assembly |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US7543889B2 (en) | Gear-driven adjusting assembly for continuous adjustment of seat angle | |
| CN102840214A (en) | Bolt group | |
| CN202088850U (en) | A sunvisor rotation structure | |
| CN204021037U (en) | A kind of crawler type walking mechanism caterpillar wheel torsion spring suspension gear | |
| CN203322248U (en) | Self-locking rotation driving device | |
| CN103121216A (en) | Robot arm part | |
| CN203717754U (en) | Spacer hoop assembly for steel plate spring | |
| CN201291727Y (en) | Bidirectional triangle arm rubber lining for spacing suspension system | |
| CN201922873U (en) | Heavy-duty truck balance suspension system | |
| CN202646444U (en) | Joining chained drive shaft | |
| CN203525176U (en) | Arm head connecting device of telescopic boom, telescopic boom for fire fighting truck, and fire fighting truck | |
| CN206537347U (en) | Swing arm ball pin assembly and automobile steering system | |
| CN103089919A (en) | Surface contact gear transmission mechanism | |
| CN204020459U (en) | Leaf spring bush assembly, the plate spring suspension brackets using this assembly and vehicle | |
| CN204004425U (en) | A kind of output shaft of gear-box oil sealing | |
| CN204095869U (en) | A kind of car steering tube column housing assembly | |
| JP2014009806A (en) | Friction reduction mechanism for coil spring | |
| CN102269238A (en) | Integral type multifunctional locating transmission mechanism | |
| CN202389201U (en) | Anti-drop automobile filler cap | |
| CN208759558U (en) | A kind of mechanical gripper equipment producing novel nano-material | |
| CN201747750U (en) | Assembling tolerance absorption device | |
| CN101968098B (en) | Hydraulic transmission gear box and elastic supporting seat assembly | |
| CN202579905U (en) | Driving gear | |
| CN201448395U (en) | Automobile thrust rod joint | |
| CN103495267A (en) | Arm head connection device of telescopic arm, telescopic arm for fire fighting truck and fire fighting truck |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: BYD AUTOMOBILE INDUSTRY CO., LTD. Free format text: FORMER NAME: SHENZHEN BYD AUTO CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 518118 Guangdong Province, Shenzhen City Pingshan Pingshan Heng Ping Road 3001, No. 3007 Patentee after: BYD AUTOMOBILE INDUSTRY CO., LTD. Address before: 518118 Guangdong Province, Shenzhen City Pingshan Pingshan Heng Ping Road 3001, No. 3007 Patentee before: Shenzhen BYD Auto Co., Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20111228 |