CN212921680U - Injection molding part for automobile steering wheel - Google Patents
Injection molding part for automobile steering wheel Download PDFInfo
- Publication number
- CN212921680U CN212921680U CN202021448785.6U CN202021448785U CN212921680U CN 212921680 U CN212921680 U CN 212921680U CN 202021448785 U CN202021448785 U CN 202021448785U CN 212921680 U CN212921680 U CN 212921680U
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- Prior art keywords
- base
- steering wheel
- bottom edge
- injection
- mounting
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- Expired - Fee Related
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- 238000001746 injection moulding Methods 0.000 title claims abstract description 15
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 23
- 238000009434 installation Methods 0.000 claims description 17
- 238000002347 injection Methods 0.000 claims 3
- 239000007924 injection Substances 0.000 claims 3
- 230000032683 aging Effects 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 3
- 238000004026 adhesive bonding Methods 0.000 abstract description 2
- 210000001624 hip Anatomy 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000005728 strengthening Methods 0.000 description 5
- 239000011324 bead Substances 0.000 description 2
- 230000003796 beauty Effects 0.000 description 2
- 238000005034 decoration Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
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Abstract
The application relates to the technical field of automobile accessories, in particular to an automobile steering wheel injection molding part which comprises a base and a mounting arm arranged on the base; the base is in a trapezoid shape, the mounting arms are arranged at two ends of the lower bottom edge of the base and along two waists, the mounting arms are provided with fixing pieces, the fixing pieces are perpendicular to the mounting arms, and threaded mounting holes are formed in the front ends of the mounting arms and the bottom ends of the fixing pieces; the bottom of the side surface of the fixing piece is provided with clamping blocks which are distributed on two sides of the first reinforcing rib; the concave surfaces of the three curved plates of the base are provided with second reinforcing ribs, and the second reinforcing ribs are arranged in a direction vertical to the axis directions of the three curved plates; the concave surface of the curved plate at the bottom edge of the base is provided with a positioning pin pipe, and the positioning pin pipe is connected with a positioning rod on the steering wheel. This application has the screw thread mounting hole and installs on the steering wheel, has avoided bonding the connected mode on the steering wheel after experiencing longer time, and the face of gluing is ageing, the effect of the problem that bonds not hard up, drops.
Description
Technical Field
The application relates to the technical field of auto-parts, especially, relate to an automobile steering wheel injection molding.
Background
With the improvement of living standard of people, the demand on automobiles is more and more increased, people not only pay attention to the external quality and shape of the automobile, but also pursue individuation to the beauty decoration of the automobile interior, and the perfect effect is required to be achieved in both comfort level and appearance. In recent years, many automobile steering wheels are being provided with decorative parts for the purpose of beauty and decoration.
In view of the related art as described above, the utility model has considered that there is a defect. The steering wheel injection molding that uses generally at present installs on the steering wheel, and after using a period, the injection molding is easy not hard up, drops.
SUMMERY OF THE UTILITY MODEL
In order to prevent that the steering wheel injection molding is not hard up, drops, this application provides an automobile steering wheel injection molding.
The application provides a car steering wheel injection molding adopts following technical scheme:
an automobile steering wheel injection molding piece comprises a base and a mounting arm arranged on the base; the shape of base is trapezoidal frame, the installation arm sets up base both ends under the base, sets up along two waist length direction, be equipped with the stationary blade on the installation arm, the stationary blade perpendicular to installation arm sets up downwards, the front end of installation arm and the bottom of stationary blade all are equipped with the screw thread mounting hole of being connected with the steering wheel.
Through adopting above-mentioned technical scheme, this application device passes through the screw thread mounting hole and installs on the steering wheel, has avoided the connected mode that bonds on the steering wheel to experience longer time after, and the face of gluing is ageing, the problem that bonds not hard up, drops.
Preferably, the outer side surface of the fixing sheet is provided with a first reinforcing rib, and the first reinforcing rib is arranged along the length direction of the fixing sheet and perpendicular to the fixing sheet.
Through adopting above-mentioned technical scheme, the structural strength of stationary blade has been strengthened to first strengthening rib, has prevented the stationary blade fracture.
Preferably, the bottom of the side surface of the fixing piece is provided with clamping blocks, and the clamping blocks are distributed on two sides of the first reinforcing rib.
Through adopting above-mentioned technical scheme, the fixture block is used for supplementary stationary blade location, consolidates the relation of connection between installation arm, stationary blade and the steering wheel.
Preferably, the connecting surface between the mounting arms and the base is a curved surface, and an open accommodating groove is formed between the two mounting arms.
Through adopting above-mentioned technical scheme, the storage tank provides installation space for horn cover and the air bag that set up in the steering wheel intermediate position.
Preferably, the base is in the shape of a trapezoidal ring, the upper bottom edge of the base is connected with the shell of the automobile steering wheel, and the lower bottom edge of the base is connected with the rotating shaft of the steering wheel.
Through adopting above-mentioned technical scheme, annular base has saved the weight and the manufacturing material and the manufacturing cost of this application device.
Preferably, the lower bottom edge of the base is a flat plate, the cross-sectional shapes of the other three edges are curved plates which are raised upwards, and the height of the lower bottom edge is lower than that of the other three edges.
Through adopting above-mentioned technical scheme, the bent plate that makes progress the uplift has formed a bead, has strengthened the structural strength of base, also makes this application more pleasing to the eye simultaneously.
Preferably, the concave surfaces of the three curved plates of the base are provided with second reinforcing ribs, and the second reinforcing ribs are perpendicular to the axial direction of the three curved plates.
Through adopting above-mentioned technical scheme, the structural strength of base has further been strengthened to the second strengthening rib, prevents in the use, and the structure of base takes place the breakage.
Preferably, a positioning pin pipe is arranged on the concave surface of the curved plate at the upper bottom edge of the base and connected with a positioning rod on the steering wheel.
Through adopting above-mentioned technical scheme for the mounted position of limiting this application device, easy to assemble.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the device is arranged on the steering wheel through the threaded mounting hole, so that the problems of aging of a rubber surface, loosening of adhesion and falling off of a connection mode adhered on the steering wheel after a long time is solved, the installation is firmer, and the looseness is not easy to occur;
2. the positioning pin pipe is used for assisting in positioning, the device provided by the embodiment of the application is arranged on the steering wheel through the threaded mounting hole and the bolt matched with the threaded mounting hole, and the fixture block further strengthens the connection relation between the device provided by the embodiment of the application and the steering wheel; the first reinforcing ribs enhance the structural strength of the fixing sheet, and the second reinforcing ribs enhance the structural strength of the base;
3. the containing groove provides an installation space for a horn cover and an airbag cover which are arranged in the middle of the steering wheel; the annular base 1 saves the production cost of the device and enables the device to be more attractive.
Drawings
Fig. 1 is a schematic perspective view of an embodiment of the present application.
Fig. 2 is a schematic view of another perspective structure according to an embodiment of the present application.
Description of reference numerals: 1. a base; 11. a second reinforcing rib; 12. positioning the pin tube; 2. mounting an arm; 21. a fixing sheet; 211. a first reinforcing rib; 212. a clamping block; 22. and (4) a threaded mounting hole.
Detailed Description
The present application is described in further detail below with reference to figures 1-2.
The embodiment of the application discloses car steering wheel injection molding. Referring to fig. 1 and 2, an injection molding of an automobile steering wheel is an integrally molded injection molding, which comprises a base 1 and a mounting arm 2 arranged on the base 1. The base 1 is in the shape of an isosceles trapezoid ring, the lower bottom edge of the base is a flat plate, the cross sections of the remaining three edges are curved plates which are bulged upwards, the upper bottom edge of the base is connected with a shell of the automobile steering wheel, and the lower bottom edge of the base is fixed on a central rotating shaft of the steering wheel through a mounting arm 2 and a threaded mounting hole 22 on a fixing piece 21; be equipped with a plurality of second strengthening ribs 11 at the back of the three curved surface of base, the axis setting of the three curved plate of second strengthening rib 11 perpendicular to, the curved plate of upwards uplift has constituted an annular bead, base 1's structural strength has been strengthened, base 1's structural strength has also been strengthened to second strengthening rib 11 simultaneously, guarantee that base 1 can not reduce its structural strength because of the structure reduces, annular base 1 has both saved the manufacturing cost of this application device, also make this application device more pleasing to the eye.
Two ends of the lower bottom edge of the base 1 are respectively provided with one installation arm 2, the installation arms 2 extend along the length direction of the waist of the base 1, the installation arms 2 are provided with fixing pieces 21, the fixing pieces 21 are arranged downwards perpendicular to the installation arms 2, the side faces of the fixing pieces 21 are provided with first reinforcing ribs 211, the first reinforcing ribs 211 are arranged along the length direction of the fixing pieces 21 and perpendicular to the fixing pieces 21, and the first reinforcing ribs 211 reinforce the structural strength of the fixing pieces 21.
The connecting surface between the lower bottom edges of the mounting arm 2 and the base 1 is a curved surface, a containing groove is formed between the mounting arm 2 and the lower bottom edge of the base 1, and the containing groove provides a mounting space for a horn cover and an airbag cover mounted in the middle of the steering wheel.
Threaded mounting holes 22 are formed in the bottom end of the fixing piece 21 and the front end of the mounting arm 1, and bolts are matched with the inner threads of the threaded mounting holes 22; a positioning pin tube 12 is arranged on the back of the upper bottom edge of the base 1, and the positioning pin tube 12 is connected with a positioning rod on the steering wheel shell; the side of the fixing plate 21 is further provided with a fixture block 212, and the fixture blocks 212 are distributed on two sides of the first reinforcing rib 211. The device of the embodiment of the present application is fixed to the steering wheel by the cooperation of the dowel pin 12, the latch 212, the threaded mounting hole 22 and the bolt inside the threaded mounting hole.
The threaded mounting hole 22 and the internal bolt matched with the threaded mounting hole are used for mounting the device of the embodiment on the steering wheel, the positioning pin tube 12 is used for assisting in positioning, and the fixture block 212 is used for further enhancing the connection relationship between the device of the embodiment and the steering wheel.
The implementation principle of the automobile steering wheel injection molding of the embodiment of the application is as follows: the positioning pin tube 12 assists in positioning, the threaded mounting hole 22 and the bolt matched with the threaded mounting hole are arranged in the threaded mounting hole 22 to mount the device of the embodiment on the steering wheel, and the fixture block 212 further strengthens the connection relationship between the device of the embodiment and the steering wheel; the first reinforcing rib 211 reinforces the structural strength of the fixing piece 21, and the second reinforcing rib 11 reinforces the structural strength of the base 1; the containing groove provides an installation space for a horn cover and an airbag cover which are arranged in the middle of the steering wheel; the annular base 1 saves the production cost of the device and enables the device to be more attractive.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides an automobile steering wheel injection molding which characterized in that: comprises a base (1) and a mounting arm (2) arranged on the base (1); the shape of base (1) is trapezoidal frame, installation arm (2) set up base both ends under base (1), set up along two waist length direction, be equipped with stationary blade (21) on installation arm (2), stationary blade (21) perpendicular to installation arm (2) set up downwards, the front end of installation arm (2) and the bottom of stationary blade (21) all are equipped with screw thread mounting hole (22) of being connected with the steering wheel.
2. The automotive steering wheel injection molded part according to claim 1, wherein: the lateral surface of the fixing piece (21) is provided with a first reinforcing rib (211), and the first reinforcing rib (211) is arranged along the length direction of the fixing piece (21) and perpendicular to the fixing piece (21).
3. The automotive steering wheel injection molded part according to claim 2, wherein: the bottom of the side surface of the fixing piece (21) is provided with clamping blocks (212), and the clamping blocks (212) are distributed on two sides of the first reinforcing rib (211).
4. The injection-molded automotive steering wheel component of claim 3, wherein: the connecting surface between the mounting arms (2) and the base (1) is a curved surface, and an open accommodating groove is formed between the two mounting arms (2).
5. The automotive steering wheel injection molded part according to claim 1, wherein: the base (1) is in a shape of a ladder-shaped ring, the upper bottom edge of the base is connected with a shell of the automobile steering wheel, and the lower bottom edge of the base is connected with a rotating shaft of the steering wheel.
6. The injection-molded automotive steering wheel component of claim 5, wherein: the lower bottom edge of the base (1) is a flat plate, the cross sections of the other three edges are curved plates which are bulged upwards, and the height of the lower bottom edge is lower than that of the other three edges.
7. The injection-molded automotive steering wheel component of claim 6, wherein: the concave surfaces of the three curved plates of the base (1) are provided with second reinforcing ribs (11), and the second reinforcing ribs (11) are perpendicular to the axial direction of the three curved plates.
8. The injection-molded automotive steering wheel component of claim 7, wherein: a positioning pin pipe (12) is arranged on the concave surface of the curved plate at the upper bottom edge of the base (1), and the positioning pin pipe (12) is connected with a positioning rod on a steering wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021448785.6U CN212921680U (en) | 2020-07-21 | 2020-07-21 | Injection molding part for automobile steering wheel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021448785.6U CN212921680U (en) | 2020-07-21 | 2020-07-21 | Injection molding part for automobile steering wheel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212921680U true CN212921680U (en) | 2021-04-09 |
Family
ID=75331394
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021448785.6U Expired - Fee Related CN212921680U (en) | 2020-07-21 | 2020-07-21 | Injection molding part for automobile steering wheel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212921680U (en) |
-
2020
- 2020-07-21 CN CN202021448785.6U patent/CN212921680U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210409 |