CN203727330U - Automobile safety belt assembly - Google Patents
Automobile safety belt assembly Download PDFInfo
- Publication number
- CN203727330U CN203727330U CN201420110231.3U CN201420110231U CN203727330U CN 203727330 U CN203727330 U CN 203727330U CN 201420110231 U CN201420110231 U CN 201420110231U CN 203727330 U CN203727330 U CN 203727330U
- Authority
- CN
- China
- Prior art keywords
- ball
- assembly
- supporting plate
- compress spring
- articulated slab
- 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 - Fee Related
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Abstract
The utility model relates to an automobile safety belt assembly. A commutator ring assembly comprises a hinged plate and a commutator ring housing, an elongated hole allowing a woven belt to penetrate is formed in the commutator ring, a plurality of ball assembly cavities disposed along the length direction of the elongated hole are arranged in the lower side wall of the elongated hole, a group of ball components is assembled in each ball assembly cavity, each ball component comprises a ball, a spherical-crown-shaped supporting plate and a compression spring, each ball is movably assembled in the corresponding ball assembly cavity, each spherical-crown-shaped supporting plate can be assembled in the corresponding ball assembly cavity slidably, one end of each compression spring is butted against the bottom wall of the corresponding ball assembly cavity, the other end of each compression spring is butted against the corresponding spherical-crown-shaped supporting plate, the top end of each ball protrudes into the elongated hole, the bottom end of each ball is supported on the corresponding spherical-crown-shaped supporting plate, and the surface, matched with each ball, of each spherical-crown-shaped supporting plate is a concave spherical surface. The automobile safety belt assembly has the advantages of small frictional force between the woven belt and the commutator ring, wear comfortableness of a safety belt, good buffer performance and safety in use.
Description
Technical field
The utility model relates to a kind of vehicular spare parts, refers to especially a kind of car belt assembly.
Background technology
Car belt assembly, generally include ribbon, and the taking-up device assembly being connected with ribbon, commutative ring assembly, dead bolt, activity orientation folder, anchor slab, described direction reverser comprises commutative ring, articulated slab, case and bolt, described commutative ring and articulated slab are articulated and connected, described articulated slab and case socket-connect, and described bolt is connected with articulated slab bolt, and the head of bolt is placed in case.Commutative ring on conventional security band designs for becket, and ribbon is directly through the bar hole of becket, and ribbon forms cliding friction with commutative ring, slow when effort when the friction force of its generation can make to pull out ribbon and recovery, has reduced comfort; In the time crashing, the pulling force of safety strap makes safety strap sharply increase the positive pressure of guide ring, the friction force of its generation and the stack of ribbon pulling force, and safety strap and guide ring are the friction of face and face, more easily cause the friction force between safety strap and guide ring to have increase, the partial buffer function of safety strap when the car of impact clashes into, continuous increase even causes chest injury to the oppressive force of human chest to make safety strap, has reduced safety.
Summary of the invention
For prior art exist deficiency, the purpose of this utility model be to provide a kind of ribbon and commutative ring friction force little, the car belt assembly that safety performance is good.
For achieving the above object, the utility model provides following technical scheme: a kind of car belt assembly, include ribbon, the taking-up device assembly being connected with ribbon, commutative ring assembly, dead bolt, activity orientation folder, anchor slab, and the padlock assembly coordinating with dead bolt, described commutative ring assembly includes commutative ring, articulated slab, case and bolt, described commutative ring and articulated slab are articulated and connected, described articulated slab and case socket-connect, described bolt is connected with articulated slab bolt, the head of bolt is placed in case, on described commutative ring, there is the bar hole passing for ribbon, it is characterized in that: on described commutative ring, the lower wall of bar hole is provided with some ball assembling cavitys of arranging along bar hole length direction, in each ball assembling cavity, be equipped with one group of ball assembly, ball assembly includes ball, spherical crown shape supporting plate and Compress Spring, described ball activity is assemblied in ball assembling cavity, spherical crown shape supporting plate is slidably assemblied in ball assembling cavity, described Compress Spring one end is pressed in ball assembling pocket base wall, the Compress Spring other end is pressed on spherical crown shape supporting plate, described ball top projects in described bar hole, ball bottom is bearing on spherical crown shape supporting plate, the face that spherical crown shape supporting plate coordinates with ball is concave spherical surface.
By adopting technique scheme, ribbon is through the bar hole of commutative ring, in the time that ribbon is stressed, ribbon acts on ball, cliding friction is converted into friction of rolling, greatly reduces friction force, and the compressed spring-loaded of ball, liftable, there is the elasticity of compression, play good buffering effect, not only improve the traveling comfort of fastening the safety belt, and safety strap cushion characteristic when improving car and clashing into, improve the safety that safety strap uses.
The utility model is further set to: described commutative ring is provided with three groups of ball assemblies, be respectively the middle ball assembly of the midway location that is positioned at bar hole and be positioned at limit, position, bar hole both sides portion ball assembly, middle ball assembly is identical with the ball diameter of limit portion ball assembly, and the Compress Spring elastic force of middle ball assembly is less than the Compress Spring elastic force of described limit portion ball assembly.
By adopting technique scheme, adopt three groups of ball component Design, form in the middle of ribbon and supported at two edges, can realize the reliable supporting to ribbon, and the Compress Spring elastic force of middle ball assembly is less than the Compress Spring elastic force of described limit portion ball assembly, in the time that ribbon is stressed, the ball of middle ball assembly is more easily pressed down, the ball of middle ball assembly and both sides portion ball assembly forms recessed areal of support, ribbon is intermediate recess, the high arc in both sides, prevent that ribbon is offset in drawing process, form the positioning and guiding to ribbon, facilitate ribbon pull-out.
The utility model is further set to: on the edge that described spherical crown shape supporting plate coordinates with ball assembling cavity side walls, be coated with abrasion-resistant metal layer.
By adopting technique scheme, because spherical crown shape supporting plate action is comparatively frequent, its edge adopts wearing layer design, effectively improves spherical crown shape supporting plate service life.
The utility model is further set to: between the inwall of described case and articulated slab, be folded with elastic component.
By adopting technique scheme, the buffer action of elastic component to articulated slab and case, case is difficult for the damage causing because of the swing of articulated slab, thereby extends the service life of case.
The utility model is further set to: the inwall of described case is provided with the elastic component location cavity perpendicular with articulated slab, cavity position, articulated slab corresponding described elastic component location is provided with location pit, described elastic component is set to Compress Spring, the corresponding case of described Compress Spring one end is embedded in the cavity of described elastic component location, and the described Compress Spring other end is fastened in the pit of described location.
By adopting technique scheme, make more stable the playing a role of spring.
The utility model is further set to: the relative articulated slab opposite side of described bolt is provided with inlays packing ring, spring washer and liner.
By adopting technique scheme, bolt rotation is screwedly mounted in the corresponding bolt hole of automobile, makes spring washer always in tensioning state, thereby can effectively prevent that bolt from exiting in the time that safety strap uses in bolt hole, has ensured its safety.
The utility model is further set to: described padlock assembly includes buckle lock, and buckle lock is connected with metallic interconnect, and metallic interconnect is connected with fixing anchor slab, and described metallic interconnect is arranged with plastic housing outward.
By adopting technique scheme, lock assembly adopts metal sheet to be linked and packed, more firm, be applicable to using on lorry, and its overcoat plastic jacket, play a protective role.
Below in conjunction with accompanying drawing, the utility model is further described.
Brief description of the drawings
Fig. 1 is the utility model specific embodiment car belt assembly structure schematic diagram;
Fig. 2 is Figure 1A part partial enlarged view;
Fig. 3 is Figure 1B part partial enlarged view;
Fig. 4 is the utility model specific embodiment commutative ring assembly structure schematic diagram;
Fig. 5 is the utility model specific embodiment padlock assembly structure schematic diagram.
Detailed description of the invention
Referring to accompanying drawing 1, to accompanying drawing 5, the disclosed a kind of car belt assembly of the utility model, includes ribbon 1, the taking-up device assembly 2, commutative ring assembly 3, dead bolt 4, activity orientation folder 5, the anchor slab 6 that are connected with ribbon 1, and the padlock assembly 7 coordinating with dead bolt 4.Described commutative ring assembly 3 includes commutative ring 31, articulated slab 32, case 33 and bolt 34; Described commutative ring 31 is articulated and connected with articulated slab 32, and described articulated slab 32 socket-connects with case 33, and described bolt 34 is connected with articulated slab 32 bolts, and the head of bolt 34 is placed in case 33, has the bar hole 310 passing for ribbon on described commutative ring 31.Commutative ring 31 comprises metallic framework 311, and metallic framework 311 is coated with coating layer 312, and clad 312 is made for plastics; On described commutative ring 31, the lower wall of bar hole 310 is provided with some ball assembling cavitys 313 of arranging along bar hole 310 length directions, in each ball assembling cavity 313, is equipped with one group of ball assembly 8.Ball assembly 8 includes ball 81, spherical crown shape supporting plate 82 and Compress Spring 83; Described ball 81 activities are assemblied in ball assembling cavity 313, and spherical crown shape supporting plate 82 is slidably assemblied in ball assembling cavity 313; Described Compress Spring 83 one end are pressed on ball assembling cavity 313 diapires, Compress Spring 83 other ends are pressed on spherical crown shape supporting plate 82 bottoms, for ease of the location of Compress Spring 83, spherical crown shape supporting plate 82 bottoms are provided with positioning convex point 821, and Compress Spring 83 is enclosed within on positioning convex point 821 and forms reliably and locate; Described ball 81 tops project in described bar hole 310, and ball 81 bottoms are bearing on spherical crown shape supporting plate 82, and the face that spherical crown shape supporting plate 82 coordinates with ball 81 is concave spherical surface.Wherein, ball assembles cavity 313 and comprises the cylindrical hole being positioned on metallic framework 311 and be positioned at the limited mouth on clad 312, and clad 312 is realized ball 81 is enclosed in the cylindrical hole of metallic framework 311; Being convenient to like this ball assembling cavity 313 is processed to form.
Described commutative ring 31 is provided with three groups of ball assemblies, is respectively the middle ball assembly 84 of the midway location that is positioned at bar hole 310 and is positioned at bar hole 310 position, both sides limit portion ball assemblies 85; Middle ball assembly 84 is identical with the ball diameter of limit portion ball assembly 85, and the Compress Spring elastic force of middle ball assembly 84 is less than the Compress Spring elastic force of described limit portion ball assembly 85.Three groups of ball component Design, form in the middle of ribbon 1 and supported at two edges, can realize the reliable supporting to ribbon 1; Certainly, as the feasible technical scheme of the utility model, under the adjusting allowing in size, the group number of ball assembly can be arbitrary number, but the very few weak effect that exists of number, number is crossed and is had processing inconvenience and actual awkward defect; Therefore three groups of designs of limited employing, and the Compress Spring elastic force of middle ball assembly 84 is less than the Compress Spring elastic force of described limit portion ball assembly 85, in the time that ribbon is stressed, the ball of middle ball assembly 84 is more easily pressed down, the ball of middle ball assembly 84 and both sides portion ball assembly 85 forms recessed areal of support, and ribbon is intermediate recess, the high arc in both sides, prevents that ribbon is offset in drawing process, form the positioning and guiding to ribbon, facilitate ribbon pull-out.For spherical crown shape supporting plate 82 feature easy to wear, on the edge that described spherical crown shape supporting plate 82 coordinates with ball assembling cavity 313 sidewalls, be coated with abrasion-resistant metal layer 822.To improve 82 service lifes of spherical crown shape supporting plate.
Adopt under Technical Design above, ribbon 1 is through the bar hole 310 of commutative ring 31, and in the time that ribbon 1 is stressed, ribbon 1 acts on ball 81, and cliding friction is converted into friction of rolling, greatly reduces friction force; And the compressed spring 83 of ball 81 supports, and liftable, has the elasticity of compression, plays good buffering effect, not only improve the traveling comfort of fastening the safety belt, and safety strap cushion characteristic when improving car and clashing into, improve the safety that safety strap uses.
For further improving the safety that safety strap uses, between the inwall of described case 33 and articulated slab 32, be folded with elastic component 35.The inwall of described case 33 is provided with the elastic component location cavity 331 perpendicular with articulated slab 32, cavity 331 positions, the corresponding described elastic component location of articulated slab 32 are provided with location pit 321, described elastic component 35 is set to Compress Spring, the corresponding case of described Compress Spring 33 one end are embedded in the cavity 331 of described elastic component location, and the described Compress Spring other end is fastened in described location pit 321.Spring is the buffer action with case 33 to articulated slab 32, and case 33 is difficult for the damage causing because of the swing of articulated slab 32, thereby extends the service life of case 33.For making commutative ring 31 solid and reliable, relative articulated slab 32 opposite sides of described bolt 34 are provided with inlays packing ring 36, spring washer 37 and liner 38.Bolt 34 rotations are screwedly mounted in the corresponding bolt hole of automobile, make spring washer 37 always in tensioning state, thereby can effectively prevent that bolt from exiting in the time that safety strap uses in bolt hole, have ensured its safety.
In this specific embodiment, described padlock assembly 7 includes buckle lock 71, and buckle lock 71 is connected with metallic interconnect 72, and metallic interconnect 72 is connected with fixing anchor slab 73, the outer plastic housing 74 that is arranged with of described metallic interconnect 72.Lock assembly adopts metal sheet to be linked and packed, more firm, be applicable to using on lorry, and its overcoat plastic jacket 74, play a protective role.
Claims (7)
1. a car belt assembly, include ribbon, the taking-up device assembly being connected with ribbon, commutative ring assembly, dead bolt, activity orientation folder, anchor slab, and the padlock assembly coordinating with dead bolt, described commutative ring assembly includes commutative ring, articulated slab, case and bolt, described commutative ring and articulated slab are articulated and connected, described articulated slab and case socket-connect, described bolt is connected with articulated slab bolt, the head of bolt is placed in case, on described commutative ring, there is the bar hole passing for ribbon, it is characterized in that: on described commutative ring, the lower wall of bar hole is provided with some ball assembling cavitys of arranging along bar hole length direction, in each ball assembling cavity, be equipped with one group of ball assembly, ball assembly includes ball, spherical crown shape supporting plate and Compress Spring, described ball activity is assemblied in ball assembling cavity, spherical crown shape supporting plate is slidably assemblied in ball assembling cavity, described Compress Spring one end is pressed in ball assembling pocket base wall, the Compress Spring other end is pressed on spherical crown shape supporting plate, described ball top projects in described bar hole, ball bottom is bearing on spherical crown shape supporting plate, the face that spherical crown shape supporting plate coordinates with ball is concave spherical surface.
2. car belt assembly according to claim 1, it is characterized in that: described commutative ring is provided with three groups of ball assemblies, be respectively the middle ball assembly of the midway location that is positioned at bar hole and be positioned at limit, position, bar hole both sides portion ball assembly, middle ball assembly is identical with the ball diameter of limit portion ball assembly, and the Compress Spring elastic force of middle ball assembly is less than the Compress Spring elastic force of described limit portion ball assembly.
3. according to car belt assembly described in claim 1 or 2, it is characterized in that: on the edge that described spherical crown shape supporting plate coordinates with ball assembling cavity side walls, be coated with abrasion-resistant metal layer.
4. car belt assembly according to claim 1, is characterized in that: between the inwall of described case and articulated slab, be folded with elastic component.
5. car belt assembly according to claim 4, it is characterized in that: the inwall of described case is provided with the elastic component location cavity perpendicular with articulated slab, cavity position, articulated slab corresponding described elastic component location is provided with location pit, described elastic component is set to Compress Spring, the corresponding case of described Compress Spring one end is embedded in the cavity of described elastic component location, and the described Compress Spring other end is fastened in the pit of described location.
6. according to car belt assembly described in claim 4 or 5, it is characterized in that: the relative articulated slab opposite side of described bolt is provided with inlays packing ring, spring washer and liner.
7. car belt assembly according to claim 1, is characterized in that: described padlock assembly includes buckle lock, and buckle lock is connected with metallic interconnect, and metallic interconnect is connected with fixing anchor slab, and described metallic interconnect is arranged with plastic housing outward.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420110231.3U CN203727330U (en) | 2014-03-12 | 2014-03-12 | Automobile safety belt assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420110231.3U CN203727330U (en) | 2014-03-12 | 2014-03-12 | Automobile safety belt assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203727330U true CN203727330U (en) | 2014-07-23 |
Family
ID=51197425
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420110231.3U Expired - Fee Related CN203727330U (en) | 2014-03-12 | 2014-03-12 | Automobile safety belt assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203727330U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106852550A (en) * | 2016-12-16 | 2017-06-16 | 无锡市盛源汽车配件厂 | Car belt eye-splice piece |
| CN107074193A (en) * | 2014-08-28 | 2017-08-18 | 河西工业株式会社 | Impact absorbing structure near seat harness anchor bolt |
| CN108382349A (en) * | 2018-01-09 | 2018-08-10 | 浙江吉利汽车研究院有限公司 | Car belt control system and car belt control method |
-
2014
- 2014-03-12 CN CN201420110231.3U patent/CN203727330U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107074193A (en) * | 2014-08-28 | 2017-08-18 | 河西工业株式会社 | Impact absorbing structure near seat harness anchor bolt |
| CN106852550A (en) * | 2016-12-16 | 2017-06-16 | 无锡市盛源汽车配件厂 | Car belt eye-splice piece |
| CN108382349A (en) * | 2018-01-09 | 2018-08-10 | 浙江吉利汽车研究院有限公司 | Car belt control system and car belt control method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140723 Termination date: 20150312 |
|
| EXPY | Termination of patent right or utility model |