CN207997902U - A kind of steering linkage - Google Patents
A kind of steering linkage Download PDFInfo
- Publication number
- CN207997902U CN207997902U CN201820252858.0U CN201820252858U CN207997902U CN 207997902 U CN207997902 U CN 207997902U CN 201820252858 U CN201820252858 U CN 201820252858U CN 207997902 U CN207997902 U CN 207997902U
- Authority
- CN
- China
- Prior art keywords
- connecting rod
- bar body
- bulb
- bulb assembly
- spherical shell
- 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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- Steering-Linkage Mechanisms And Four-Wheel Steering (AREA)
Abstract
The utility model discloses a kind of steering linkages,The utility model includes bar body,Left connecting rod and right connecting rod etc.,Wherein bar body is that the hollow pipe of bent intermediate is arranged,And it is provided with internal thread in the nozzle of bar body left and right ends,Binding groove is provided at nozzle,Left connecting rod and right connecting rod surface are provided with and the matched external screw thread of internal thread,And left connecting rod and right connecting rod are being provided with through-hole with external screw thread side,So left connecting rod is connected by external screw thread with bar body with right connecting rod one end,And,It is provided with fastening bolt outside through-hole and binding groove,For secondary fastening effect,Left connecting rod and the right connecting rod other end are connected separately with the first bulb assembly and the second bulb assembly,Therefore,It is connected through a screw thread between bulb assembly and bar body in the utility model,It is additionally provided with fastening bolt simultaneously,For secured connection function,Improve the firm stable effect of device,And it is threaded to and is detachably connected.
Description
Technical field
The utility model is related to motor turning pull rod field, specially a kind of steering linkage.
Background technology
When running car, divertical motion is a kind of repeatedly ongoing forms of motion, and the reliability of steering is related to
To driving process whether safety problem.Motor turning pull rod is an important link of steering force output, is automotive steering
Important component in system, one end are connected to by ball pin and are taken turns on firm knuckle, and the other end is connected to steering by ball-head cover
On the rack of device.
Motor turning pull rod first has to enough intensity to carry steering force, if insufficient strength, will cause to turn to and lose
Effect.When the steering linkage bending of traditional design, the position usually occurred has at two, and one is connection screw thread in interior flexural pivot rod piece
Place, one is in the middle part of the curved bar that outer flexural pivot is Curved rod piece.But if only consider to carry out design vehicle more than steering force requirement
Steering linkage, there are also problems, because not having the failure mode after being overloaded to steering linkage to do sufficient anticipation, is occurring
When the abnormal conditions such as collision, it is possible that bar portion fracture and the bending for the steering gear rack being connected with pull rod failure etc. are asked
Topic on the one hand because breakage problem is not easy to judge origin, and then is not easy accurately to define accident truth, another party to cause
When the renewal part of face, steering linkage and steering gear etc. is needed to replace together, loss is bigger.
Therefore, it is necessary to a kind of motor turning pull rod, stable structure, when being broken can dismounting and change at any time,
It avoids wasting caused by all replacing.
Utility model content
The purpose of this utility model is to provide a kind of steering linkages, to solve the problems mentioned in the above background technology.
To achieve the above object, the utility model provides the following technical solutions:
A kind of steering linkage, including bar body, the bar body are arranged for hollow pipe, described bar body or so two
End internal wall of pipe orifice is provided with internal thread, and the first bulb assembly, first bulb assembly are provided with outside the bar body left end
Right side is connected with left connecting rod, and the second bulb assembly, the second bulb assembly left side are provided with outside the bar body right end
It is connected with right connecting rod.
Preferably, it is provided with binding groove at the nozzle of the bar body left and right ends.
Preferably, outer surface and right connecting rod left outer surface are both provided with and internal thread phase on the right side of the left connecting rod
The external screw thread matched, and the through-hole of the body of rod, the left connecting rod are provided through on the right side of the left connecting rod and on the left of right connecting rod
Right end and right connecting rod left end connect setting with bar body left and right ends by external screw thread, and the binding groove and through-hole correspond to
Setting, the binding groove and through hole are provided with fastening bolt.
Preferably, first bulb assembly includes spherical shell, and the spherical shell upper and lower end face is provided with the opening being connected, institute
It states and is fixedly installed ball cup in spherical shell, bulb, bulb upper end connecting ball head are provided in the ball cup upper end opening
One end is sold, the ball stud other end is fixedly connected with axis pin bar, is provided with connection bolt on the axis pin bar, in the spherical shell
Lower open mouth is provided on the corresponding ball cup in bulb lower face, ball cup lower section is provided with gland, the bulb in the spherical shell
It is provided with bayonet slot on the spherical shell madial wall of seat lower section, the gland side is fixedly installed in bayonet slot, and the lower open mouth corresponds to
Gland middle setting it is fluted.
Preferably, bulb upper surface height is arranged less than spherical shell upper surface height.
Compared with prior art, the utility model has the beneficial effects that:The utility model includes bar body, the first bulb
Assembly, the second bulb assembly, left connecting rod and right connecting rod etc., wherein bar body are that the hollow pipe of bent intermediate is arranged,
And internal thread is provided in the nozzle of bar body left and right ends, binding groove, left connecting rod and right connecting rod table are provided at nozzle
Face be provided with the matched external screw thread of internal thread, and left connecting rod and right connecting rod are being provided with through-hole with external screw thread side,
So left connecting rod is connected by external screw thread with bar body with right connecting rod one end, also, it is arranged outside through-hole and binding groove
Have fastening bolt, be used for secondary fastening effect, left connecting rod and the right connecting rod other end be connected separately with the first bulb assembly and
Therefore second bulb assembly is connected through a screw thread in the utility model between bulb assembly and bar body, be additionally provided with simultaneously
Fastening bolt is used for secured connection function, improves the firm stable effect of device, and be threaded to and be detachably connected.
Description of the drawings
Fig. 1 is a kind of main view schematic diagram of steering linkage;
Fig. 2 is a kind of the first bulb assembly structural schematic diagram of steering linkage.
In figure:The first bulb assemblies of 1-, the left connecting rods of 2-, 3- fastening bolts, 4- bar bodies, 5- through-holes, 6- binding grooves,
7- internal threads, 8- have connecting rod, 9- external screw threads, 10- bayonet slots, 11- spherical shells, 12- lower open mouths, 13- grooves, 14- glands, 15-
Ball cup, 16- bulbs, 17- mounting grooves, the second bulb assemblies of 18-, 19- dirt-proof boots, 20- ball pins, 21- connection rings, 22- axis pins
Bar, 23- connection bolts.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
~2 are please referred to Fig.1, the utility model provides a kind of technical solution:A kind of steering linkage, including bar body 4, institute
It states bar body 4 for hollow pipe to be arranged, 4 left and right ends internal wall of pipe orifice of the bar body is provided with internal thread 7, the pull rod sheet
The first bulb assembly 1 is provided with outside 4 left end of body, first bulb assembly, 1 right side is connected with left connecting rod 2, the pull rod sheet
The second bulb assembly 18 is provided with outside 4 right end of body, second bulb assembly, 18 left side is connected with right connecting rod 8.
It is provided with binding groove 6 at 4 left and right ends nozzle of the bar body.
2 right side outer surface of the left connecting rod and 8 left outer surface of right connecting rod are both provided with to match with internal thread 7
External screw thread 9, and 2 right side of the left connecting rod and 8 left side of right connecting rod are provided through the through-hole 5 of the body of rod, the left connecting rod 2
Right end and 8 left end of right connecting rod connect setting, and the binding groove 6 and through-hole by external screw thread with 4 left and right ends of bar body
It is correspondingly arranged, the binding groove 6 and through hole are provided with fastening bolt 3.
First bulb assembly 1 includes spherical shell 11, and 11 upper and lower end face of the spherical shell is provided with the opening being connected, described
It is fixedly installed ball cup 15 in spherical shell 11, bulb 16,16 upper end of the bulb are provided in 15 upper end opening of the ball cup
20 one end of connecting ball head pin, 20 other end of the ball stud are fixedly connected with axis pin bar 22, the company of being provided on the axis pin bar 22
Connecting bolt 23, is provided with lower open mouth 12 in the spherical shell 11 on the corresponding ball cup in 16 lower face of bulb 15, in the spherical shell 11
15 lower section of ball cup is provided with gland 14, and bayonet slot 10, the pressure are provided on 15 lower section spherical shell of the ball cup, 11 madial wall
The fixed setting in bayonet slot 10 of 14 side of lid, 12 corresponding gland of the lower open mouth, 14 middle setting fluted 13.
16 upper surface height of the bulb is less than 11 upper surface height setting of spherical shell.
The operation principle of the utility model is:The utility model includes bar body 4, the first bulb assembly 1, the second bulb
Assembly 18, left connecting rod 2 and right connecting rod 8 etc., wherein bar body 4 are arranged for the hollow pipe of bent intermediate, and pull rod sheet
It is provided with internal thread 7 in 4 left and right ends nozzle of body, binding groove 6 is provided at nozzle, left connecting rod 2 and 8 surface of right connecting rod are set
Be equipped with 7 matched external screw thread 9 of internal thread, and left connecting rod 2 and right connecting rod 8 are being provided with through-hole with 9 side of external screw thread
5, so left connecting rod 2 and 8 one end of right connecting rod are connected by external screw thread 9 and bar body 4, also, in through-hole 5 and binding groove
It is provided with fastening bolt 3 outside 6, is used for secondary fastening effect, left connecting rod 2 and 8 other end of right connecting rod are connected separately with first
Bulb assembly 1 and the second bulb assembly 18.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this practicality is new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this practicality is new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing in the equivalent requirements of the claims will be fallen
All changes in justice and range are embraced therein.Any reference numeral in claim should not be considered as limitation
Involved claim.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiment being appreciated that.
Claims (3)
1. a kind of steering linkage, including bar body (4), it is characterised in that:The bar body (4) is arranged for hollow pipe, institute
It states bar body (4) left and right ends internal wall of pipe orifice and is provided with internal thread (7), first is provided with outside bar body (4) left end
Bulb assembly (1), the first bulb assembly (1) right side are connected with left connecting rod (2), bar body (4) the right end peripheral hardware
It is equipped with the second bulb assembly (18), right connecting rod (8), the bar body are connected on the left of second bulb assembly (18)
(4) binding groove (6) is provided at the nozzle of left and right ends, left connecting rod (2) the right side outer surface and right connecting rod (8) left side are outer
Surface is both provided with the external screw thread (9) to match with internal thread (7), and on the right side of the left connecting rod (2) and right connecting rod (8) left side
Side is provided through the through-hole (5) of the body of rod, left connecting rod (2) right end and right connecting rod (8) left end and passes through external screw thread and drawing
The connection setting of bar body (4) left and right ends, and the binding groove (6) and through-hole are correspondingly arranged, the binding groove (6) and through hole
It is provided with fastening bolt (3).
2. a kind of steering linkage according to claim 1, it is characterised in that:First bulb assembly (1) includes spherical shell
(11), spherical shell (11) upper and lower end face is provided with the opening being connected, and ball cup is fixedly installed in the spherical shell (11)
(15), bulb (16), bulb (16) upper end connecting ball head pin (20) one are provided in ball cup (15) upper end opening
End, ball stud (20) other end are fixedly connected with axis pin bar (22), connection bolt are provided on the axis pin bar (22)
(23), lower open mouth (12), the spherical shell are provided on the corresponding ball cup (15) in the spherical shell (11) interior bulb (16) lower face
(11) it is provided with gland (14) below interior ball cup (15), card is provided on spherical shell (11) madial wall of ball cup (15) lower section
Mouthful slot (10), gland (14) side fixed setting in bayonet slot (10), the corresponding gland (14) of the lower open mouth (12)
Fluted (13) are arranged in middle.
3. a kind of steering linkage according to claim 1, it is characterised in that:Bulb (16) upper surface height is less than ball
The height setting of shell (11) upper surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820252858.0U CN207997902U (en) | 2018-02-12 | 2018-02-12 | A kind of steering linkage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820252858.0U CN207997902U (en) | 2018-02-12 | 2018-02-12 | A kind of steering linkage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207997902U true CN207997902U (en) | 2018-10-23 |
Family
ID=63837418
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820252858.0U Expired - Fee Related CN207997902U (en) | 2018-02-12 | 2018-02-12 | A kind of steering linkage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207997902U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109229205A (en) * | 2018-11-28 | 2019-01-18 | 华晨鑫源重庆汽车有限公司 | A kind of motor turning pull rod |
| CN109334761A (en) * | 2018-11-28 | 2019-02-15 | 华晨鑫源重庆汽车有限公司 | A kind of mechanical steering system |
-
2018
- 2018-02-12 CN CN201820252858.0U patent/CN207997902U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109229205A (en) * | 2018-11-28 | 2019-01-18 | 华晨鑫源重庆汽车有限公司 | A kind of motor turning pull rod |
| CN109334761A (en) * | 2018-11-28 | 2019-02-15 | 华晨鑫源重庆汽车有限公司 | A kind of mechanical steering system |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181023 Termination date: 20220212 |