CN207565250U - Control arm - Google Patents
Control arm Download PDFInfo
- Publication number
- CN207565250U CN207565250U CN201721585459.8U CN201721585459U CN207565250U CN 207565250 U CN207565250 U CN 207565250U CN 201721585459 U CN201721585459 U CN 201721585459U CN 207565250 U CN207565250 U CN 207565250U
- Authority
- CN
- China
- Prior art keywords
- annular groove
- tube
- rubber tube
- outer tube
- control arm
- 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.)
- Active
Links
Landscapes
- Sealing Devices (AREA)
Abstract
The utility model discloses a kind of control arms, including arm body and the bulb and bushing that are arranged on arm body, the bushing includes the outer tube being arranged on arm body, the rubber tube being arranged in outer tube and the inner tube being arranged in rubber tube, the rubber tube lateral wall is equipped with corresponding to the position of outer tube end face and lets out power annular groove, the power of the letting out annular groove is obliquely installed close to the centre position direction of one side wall towards the rubber tube axial direction in the centre position of rubber tube axial direction and forms a rake, and the one side wall of the power of letting out annular groove towards the rake extends outwardly and contacts at outer tube end face.The utility model has the following advantages and effect：This programme utilizes new mechanical structure, and the cooperation let out between power annular groove and inclined surface promotes rubber tube to deform upon, plays the role of letting out power to the active force of application, so as to promote the service life of control arm.
Description
Technical field
The utility model is related to a kind of auto parts machinery, more particularly to a kind of control arm.
Background technology
Swing arm assembly is applied in the suspension of automobile chassis, and there are many structural style of swing arm assembly, for different vehicles
Type has different swing arm assembly structures.
Notification number is that the Chinese patent of CN203391589U discloses a kind of suspension swing arm of automobile, including swing arm ontology,
The swing arm ontology is L-shaped, and one side of the swing arm ontology is equipped with ball cup and bushing, the edge of the swing arm ontology one week
It is equipped with reinforcing rib.
It is used to swing arm ontology with frame assembly being connected by the bushing being arranged on swing arm ontology in above-mentioned patent, when
Greater impact power and vibration force that automobile generates in the process of moving act on the connection position between swing arm ontology and frame assembly
When putting, it can make the link position that local deformation occur and even be broken, so as to influence the service life of suspension swing arm.
Utility model content
The purpose of this utility model is to provide a kind of control arm that can prolong the service life.
The above-mentioned technical purpose of the utility model technical scheme is that：A kind of control arm, including
Arm body and the bulb and bushing being arranged on arm body, the bushing include the outer tube being arranged on arm body, are arranged in outer tube
Rubber tube and the inner tube that is arranged in rubber tube, the position that the rubber tube lateral wall corresponds to outer tube end face be equipped with and let out
Power annular groove, the power of the letting out annular groove close to the centre position of rubber tube axial direction one side wall towards the centre position side of rubber tube axial direction
To being obliquely installed and form a rake, the one side wall of the power of letting out annular groove towards the rake extends outwardly and contacts at outer tunnel end
Face.
By using above-mentioned technical proposal, bolt is used to implement the connection arm body and suspension assembly, spiral shell across inner tube
Bolt by suspension assembly it is applied when rocking active force and being transmitted to rubber tube by inner tube again, by let out power annular groove contradict it is outer
The mode of end surfaces plays the rubber tube deformed upon guiding function, and is promoted by letting out the cooperation between power annular groove and inclined surface
Rubber tube is made preferably to deform upon, the active force of transmission is achieved the purpose that let out power by the deformation of rubber tube, so as to reduce
Active force is transmitted on arm body and avoids rigid contact, extends the service life of control arm.
It is further arranged to：It is excessively set between the madial wall of the outer tube and the end face of outer tube and forms an arc sections.
It, will not be to rubber tube when the setting of arc sections so that outer tube contacts at rubber tube by using above-mentioned technical proposal
By-local forces are caused and outer tube can preferably be promoted to enter to let out inside power annular groove, so as to further promote the use of control arm
Service life.
It is further arranged to：It is excessively set between the rake and the bottom for letting out power annular groove and forms a curved portion.
By using above-mentioned technical proposal, the setting of curved portion causes rubber tube when deforming upon, and rake is with letting out power
Link position between annular groove will not have an effect power the phenomenon that concentrating, and make the transmission of deforming force more smooth, so as to
Extend the service life of rubber tube.
It is further arranged to：The rubber end surfaces be equipped with around inner tube buffering annular groove, it is described buffering annular groove with it is interior
Setting is connected between the lateral wall of pipe.
By using above-mentioned technical proposal, the setting for buffering annular groove further promotes rubber tube to deform upon, passes through rubber
The deformation of pipe achievees the purpose that active force to let out power, so as to further extend the service life of control arm.
It is further arranged to：The axial direction of bottom along the rubber tube of the buffering annular groove is extended with to be bonded outside inner tube always
The extended segment of side wall is arranged at intervals between the extended segment and the side wall for buffering annular groove.
By using above-mentioned technical proposal, the setting of extended segment is so that the way of contact that inner tube contradicts buffering annular groove is flexibility
It contacts and rubber tube can be promoted preferably to deform upon, certain protective effect is played to rubber tube.
It is further arranged to：The position that the power of the letting out annular groove contradicts outer tube end face is embedded with wear ring.
By using above-mentioned technical proposal, the setting of wear ring reduces rubber tube and is worn caused by when deforming upon, right
Rubber tube plays a protective role.
It is further arranged to：The bulb includes being wholely set with arm body and carries the housing of shoe cream room, is arranged on oil storage
The ball seat of intracavitary and the ball pin being rotatably arranged in ball seat, the lower section that ball seat is located on the shoe cream room is equipped with sealing plate, described
Ball seat to form one first oil storage tank towards being recessed inwardly on one side for sealing plate.
By using above-mentioned technical proposal, the amount of storage for being arranged to add to shoe cream room internal oil of the first oil storage tank,
So as to play better lubricant effect between ball seat and ball pin.
It is further arranged to：The one side of the sealing plate towards shoe cream room is equipped with magnetic part.
By using above-mentioned technical proposal, the rotation between ball pin and ball seat can cause mutual abrasion, and wear and generate
Iron filings can be adsorbed by magnetic part so that iron filings will not be again gone between ball pin and ball seat, so as to extend bulb
Service life.
It is further arranged to：The one side that the ball seat contradicts ball pin is equipped with the second oil storage tank.
By using above-mentioned technical proposal, the setting of the second oil storage tank enables fluid preferably to enter ball seat and ball pin
Between, so as to reach better lubricating action.
In conclusion the utility model has the advantages that：The cooperation let out between power annular groove and inclined surface promotes rubber
Sebific duct deforms upon, and plays the role of letting out power to the active force of application, so as to promote the service life of control arm；And in buffering annular groove
Active force power is further let out to the active force of application.
Description of the drawings
Fig. 1 is the structure diagram of embodiment；
Fig. 2 is the partial sectional view of embodiment；
Fig. 3 is another structure diagram of embodiment；
Fig. 4 is A portions enlarged drawing in Fig. 3.
In figure：1st, arm body；2nd, bulb；2.1st, shoe cream room；2.2nd, housing；2.3rd, ball seat；2.4th, ball pin；3rd, bushing；3.1、
Outer tube；3.2nd, rubber tube；3.3rd, inner tube；4th, power annular groove is let out；5th, rake；6th, arc sections；7th, curved portion；8th, annular groove is buffered；9、
Extended segment；10th, wear ring；11st, the second oil storage tank；12nd, sealing plate；13rd, the first oil storage tank；14th, magnetic part.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
With reference to figure 1 and Fig. 2, including arm body 1, it is identical with two structures to be provided with bulb 2 for a kind of control arm on arm body 1
Bushing 3, bulb 2 includes housing 2.2, ball seat 2.3 and ball pin 2.4 with shoe cream room 2.1, one between housing 2.2 and arm body 1
Body is set, and the upper surface of shoe cream room 2.1 is with lower face through housing 2.2, and ball seat 2.3 is placed in shoe cream room 2.1, shoe cream room
Lower section in 2.1 positioned at ball seat 2.3 is embedded with sealing plate 12, and ball pin 2.4 is rotatably arranged in ball seat 2.3.Sealing plate 12 is towards oil storage
Chamber 2.1 is adhesively fixed with magnetic part 14 on one side, and magnetic part 14 can be magnet；Ball seat 2.3 towards sealing plate 12 one side be equipped with to
First oil storage tank 13 of sunken inside, the shape of the first oil storage tank 13 is annular, and ball seat 2.3 contradicts offering on one side for ball pin 2.4
Shape is the second oil storage tank 11 of strip.
With reference to figure 3 and Fig. 4, bushing 3 includes outer tube 3.1, the rubber tube 3.2 being arranged in outer tube 3.1 and is arranged on rubber
Inner tube 3.3 in sebific duct 3.2 passes through injection-compression molding and outer tube 3.1 between 3.3 three of outer tube 3.1, rubber tube 3.2 and inner tube
It is wholely set between arm body 1.Circular arc excessively sets and is formed described between the madial wall of outer tube 3.1 and the end face of outer tube 3.1
Arc sections 6,3.2 lateral wall of rubber tube, which offers, lets out power annular groove 4, let out power annular groove 4 close to 3.2 end face of rubber tube one side wall with
The end face of outer tube 3.1 maintains an equal level, and the side wall extends outwardly and can contradict on the end face of outer tube 3.1；It lets out power annular groove 4 and contradicts outer tube
The position of 3.1 end faces is embedded with wear ring 10, is adhesively fixed between wear ring 10 and rubber tube 3.2.Power annular groove 4 is let out towards wear-resisting
The one side wall of ring 10 is obliquely installed towards the axial centre position of rubber tube 3.2 and forms the rake 5, rake 5 with
Circular arc is excessively formed the curved portion 7 between letting out 4 bottom of power annular groove.
3.2 end face of rubber tube is equipped with the buffering annular groove 8 around inner tube 3.3, and buffering annular groove 8 is close to the side of inner tube 3.3
Setting is connected between wall and the lateral wall of inner tube 3.3；The bottom of buffering annular groove 8 is pasted along the axially extending of inner tube 3.3 and always
The extended segment 9 is formed in the lateral wall of inner tube 3.3, extended segment 9 extends to 3.3 end face of inner tube and the side with buffering annular groove 8
It is arranged at intervals between wall.
This specific embodiment is only explanation to the utility model, is not the limitation to the utility model, ability
Field technique personnel can as needed make the present embodiment the modification of no creative contribution after this specification is read, but
As long as it is all protected in the right of the utility model by Patent Law.
Claims (9)
1. a kind of control arm, including arm body (1) and the bulb (2) being arranged on arm body (1) and bushing (3), it is characterised in that：
The bushing (3) including the outer tube (3.1) being arranged on arm body (1), the rubber tube (3.2) being arranged in outer tube (3.1) and
The inner tube (3.3) being arranged in rubber tube (3.2), rubber tube (3.2) lateral wall correspond to the position of outer tube (3.1) end face
Be equipped with and let out power annular groove (4), the power of the letting out annular groove (4) close to the centre position of rubber tube (3.2) axial direction one side wall towards rubber
The centre position direction of sebific duct (3.2) axial direction is obliquely installed and forms a rake (5), and the power of letting out annular groove (4) direction tilts
The one side wall in portion (5) extends outwardly and contacts at outer tube (3.1) end face.
2. control arm according to claim 1, it is characterised in that：The madial wall of the outer tube (3.1) and outer tube (3.1)
It is excessively set between end face and forms an arc sections (6).
3. control arm according to claim 1, it is characterised in that：The rake (5) and let out power annular groove (4) bottom it
Between excessively set and form a curved portion (7).
4. control arm according to claim 1, it is characterised in that：Rubber tube (3.2) end face is equipped with around inner tube
(3.3) buffering annular groove (8) connects setting between the buffering annular groove (8) and the lateral wall of inner tube (3.3).
5. control arm according to claim 4, it is characterised in that：The bottom of the buffering annular groove (8) is along rubber tube (3.2)
Axial direction be extended with always be bonded inner tube (3.3) lateral wall extended segment (9), the extended segment (9) with buffering annular groove (8)
Side wall between be arranged at intervals.
6. control arm according to claim 1, it is characterised in that：The power of the letting out annular groove (4) contradicts outer tube (3.1) end face
Position is embedded with wear ring (10).
7. control arm according to claim 1, it is characterised in that：The bulb (2) including being wholely set with arm body (1) and
Housing (2.2) with shoe cream room (2.1), the ball seat (2.3) being arranged in shoe cream room (2.1) and it is rotatably arranged on ball seat
(2.3) ball pin (2.4) in, the lower section that ball seat (2.3) is located on the shoe cream room (2.1) are equipped with sealing plate (12), the ball seat
(2.3) one first oil storage tank (13) is formed towards being recessed inwardly on one side for sealing plate (12).
8. control arm according to claim 7, it is characterised in that：The sealing plate (12) is towards the one side of shoe cream room (2.1)
Equipped with magnetic part (14).
9. control arm according to claim 7, it is characterised in that：The ball seat (2.3) contradicts setting on one side for ball pin (2.4)
There is the second oil storage tank (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721585459.8U CN207565250U (en) | 2017-11-23 | 2017-11-23 | Control arm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721585459.8U CN207565250U (en) | 2017-11-23 | 2017-11-23 | Control arm |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207565250U true CN207565250U (en) | 2018-07-03 |
Family
ID=62691855
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721585459.8U Active CN207565250U (en) | 2017-11-23 | 2017-11-23 | Control arm |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207565250U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115503411A (en) * | 2022-10-31 | 2022-12-23 | 智己汽车科技有限公司 | Bearing control arm, bearing control arm assembly and vehicle |
-
2017
- 2017-11-23 CN CN201721585459.8U patent/CN207565250U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115503411A (en) * | 2022-10-31 | 2022-12-23 | 智己汽车科技有限公司 | Bearing control arm, bearing control arm assembly and vehicle |
| CN115503411B (en) * | 2022-10-31 | 2024-05-14 | 智己汽车科技有限公司 | Bearing control arm, bearing control arm assembly and vehicle |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105864365A (en) | Self-lubricating harmonic reducer | |
| CN207565250U (en) | Control arm | |
| CN2764994Y (en) | Permanent-magnet magnetic suspension bearing | |
| CN101699105B (en) | Boxy hub slush-preventing oil seal | |
| CN206175509U (en) | Universal joint | |
| CN203463495U (en) | Sliding bearing | |
| CN201633659U (en) | Novel steering column dust cover assembly | |
| CN107697180A (en) | Spherical omnidirectional's wheel mechanism based on Artificial Potential Field | |
| CN103967938B (en) | A kind of automobile hub bearing seal | |
| CN206739544U (en) | Foot wheel mounting structure, mobile air conditioner and dehumidifier | |
| CN207297647U (en) | A kind of self-lubricating bearing formula oil sealing | |
| CN207554326U (en) | Plunger and plunger pump/piston motor | |
| CN205745455U (en) | A kind of electric three passes ball valve | |
| CN209088682U (en) | A kind of electric vehicle motor wheel hub | |
| CN104141684B (en) | Hydraulic self-adapting formula ball bearing | |
| CN207333628U (en) | A kind of gear | |
| CN209309121U (en) | A kind of automobile swing arm ball pin assembly | |
| CN202251974U (en) | Main gear oil seal for engineering bridge | |
| CN206841104U (en) | One kind control arm assembly | |
| CN206958107U (en) | A kind of bushing mounting structure | |
| CN208719224U (en) | A kind of passenger car steering bushing | |
| CN2826046Y (en) | Automobile thrust rod joint assembly | |
| CN205978053U (en) | Ball seat formula ball connector assembly for control arm | |
| CN202399849U (en) | Thrusting rod tip with novel structure | |
| CN210164815U (en) | Internal star wheel with same-diameter Y-shaped arc channel |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |