CN208546434U - Bulb pin boss body - Google Patents
Bulb pin boss body Download PDFInfo
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- CN208546434U CN208546434U CN201821095841.5U CN201821095841U CN208546434U CN 208546434 U CN208546434 U CN 208546434U CN 201821095841 U CN201821095841 U CN 201821095841U CN 208546434 U CN208546434 U CN 208546434U
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- ontology
- liner base
- wall
- pin boss
- boss body
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Abstract
The utility model provides a kind of bulb pin boss body, belongs to automobile steering system parts technical field.It, which solves existing bulb directly, is connect with pressure pad abutting contact, and pressure pad is easy displacement, the short problem of service life.This bulb pin boss body includes ontology, there is the spherical cavity slot for connected ball key seat in ontology, liner base has been removably fixed in spherical cavity slot, there is the auxiliary device that liner base can be made to tightly touch always with ontology spherical cavity slot slot inner wall between liner base and ontology, there is hemispherical inner wall on liner base, if having arterial highway annular on the hemispherical inner wall of liner base and can lubricate the oil storage tank of hemispherical inner wall, per pass oil storage tank is parallel and is distributed on the hemispherical inner wall of liner base.The utility model structure is simple, turns to flexible, convenient and practical, long service life.
Description
Technical field
The utility model belongs to automobile steering system parts technical field, is related to a kind of bulb pin boss body.
Background technique
Automobile steering linkage assembly, is primarily subjected to the steering and supporting role of steering system, and steering linkage assembly is to turn
Mostly important one of the component into system, it is primarily subjected to the steering-effecting in vehicle traveling process, steady to the manipulation of vehicle
Qualitative and driving safety plays a key effect.
Automotive tie-rod end unreasonable structural design on existing market, such as Chinese patent Patent No.:
Automotive tie-rod end described in " 201620839473.5 ", primary structure are as follows: including pull rod and bulb, bulb setting exists
In ball seat, ball seat is located at the inside of bulb shell, and the bulb lower end surface is provided with pressure pad, sets below the bulb shell
It is equipped with capping, holddown spring is provided between capping and pressure pad, coats rubber sleeve in the outside of holddown spring.
In such a configuration, which connect with pressure pad abutting contact, and pressure pad is mainly leaned on bulb shell
Spring supporting, the spring are deformable bodies, and pressure pad is easy displacement, and bulb is caused to turn to failure, and service life is short, this has bulb and pressure
Frictional force is larger when padding abutting contact, turns to not flexible.
Summary of the invention
The purpose of this utility model is to provide that a kind of structure is simple, turns for the above-mentioned problems in the prior art
To bulb pin boss body flexible, with long service life.
The purpose of this utility model can be realized by the following technical scheme: a kind of bulb pin boss body, including ontology, described
Ontology in have for connected ball key seat spherical cavity slot, the lower end of the ontology has been removably fixed with for connecting with connecting rod
Connecting column, which is characterized in that be removably fixed with liner base in the spherical cavity slot, had between the liner base and ontology
There is the auxiliary device that liner base can be made to tightly touch always with ontology spherical cavity slot slot inner wall, has in hemispherical on the liner base
Wall, if there is arterial highway annular on the hemispherical inner wall of the liner base and the oil storage tank of hemispherical inner wall, per pass oil storage can be lubricated
Slot is parallel and is distributed on the hemispherical inner wall of the liner base.
Liner base is set in this bulb pin boss body, and liner base is connect and led to this ball stud enclosure body by auxiliary device
It crosses auxiliary device liner base is secured firmly in ontology spherical cavity slot slot, it is therefore an objective to which stable direction when connecting ball pin seat uses
Service life is long, and there are also oil storage tank is arranged on the hemispherical inner wall of liner base, which rotates flexibly on liner base, using easypro
Adaptive is higher, easy to use.
In above-mentioned bulb pin boss body, the quantity of the oil storage tank setting is twice, the cross section of per pass oil storage tank
For circle.Hydraulic fluid port is cut out on the circular wall of the cross section of the oil storage tank, the oil storage tank oil storage, fuel-displaced effect are preferable.
In above-mentioned bulb pin boss body, the lower end of the ontology has band internal thread interconnecting piece, the company
The upper end for connecing column has with externally threaded plug division, and the plug division passes through the threaded engagement spiral of external screw thread and internal screw thread
It is solidly connected on the interconnecting piece.The ontology and connecting column separately manufacturing, process, assemble it is easy to maintenance.
In above-mentioned bulb pin boss body, the trench bottom of the spherical cavity slot is vertically arranged with connecting hole, the liner
Seat bottom be provided with the connecting hole with aperture be arranged and with the axially opposing through hole answered of connecting hole, the connection
Spiral has bolt in hole and the bolt is put in the spherical cavity slot, and the liner base is fixed by the detachable spiral of through hole
On the inserting end of the bolt.The liner base is connected through a screw thread mode and is fixed on bolt, and convenient disassembly relatively rubs
Replacement, maintenance when impaired.
In above-mentioned bulb pin boss body, the auxiliary device includes that the lower end of bolt has head, the connection
Recessing groove is provided on the end face of column, the head is in recessing groove, and spring, the bullet are equipped on the bolt
Spring one end resilient abutment is on the ontology, and the other end resilient abutment of the spring is on the head.The spring
Main function be to prevent bolt looseness, indirectly guarantee liner base ontology spherical cavity slot slot interconnection structure stablize, service life
It is long.
In above-mentioned bulb pin boss body, the medium position of the outer wall of the ontology also has to be riveted for ontology upper end
The annular bayonet of process.The purpose being arranged in this way is to make the upper section of the outer wall of ontology convenient for riveting processing technology.
Compared with prior art, liner base is set in this bulb pin boss body, and liner base setting connects in ontology spherical cavity slot
Stable structure, stable direction when connecting ball pin seat, long service life；The utility model structure is simple, it is flexible to turn to, facilitates reality
With, long service life.
Detailed description of the invention
Fig. 1 is the schematic cross-sectional view of this bulb pin boss body.
Fig. 2 is the enlarged structure schematic diagram in the portion A in Fig. 1.
In figure, 1, ontology；1a, interconnecting piece；2, connecting column；2a, plug division；3, liner base；4, oil storage tank；5, bolt；6,
Head；7, spring；8, annular bayonet.
Specific embodiment
It is specific embodiment of the utility model and in conjunction with attached drawing below, the technical solution of the utility model is made further
Description, but the utility model is not limited to these examples.
As depicted in figs. 1 and 2, this bulb pin boss body is mainly made of ontology 1, is had in ontology 1 and is used for connected ball key seat
Spherical cavity slot, the lower end of ontology 1 is removably fixed with the connecting column 2 for connecting with connecting rod, and connecting column 2 is specific with ontology 1
Connection type are as follows: the lower end of ontology 1 has band internal thread interconnecting piece 1a, and the upper end of connecting column 2 has with externally threaded
Plug division 2a, plug division 2a are solidly connected on the interconnecting piece 1a by the threaded engagement spiral of external screw thread and internal screw thread.
Liner base 3 has been removably fixed in spherical cavity slot, when reality manufactures, the specific connection side of the liner base 3 and spherical cavity slot
Formula are as follows: the trench bottom of the spherical cavity slot is vertically arranged with connecting hole, and the bottom of liner base 3, which is provided with, to be arranged simultaneously with connecting hole with aperture
With the axially opposing through hole answered of connecting hole, spiral has bolt 5 in connecting hole and the bolt 5 is put in spherical cavity slot, and liner base 3 is logical
The detachable spiral of through hole is crossed to be fixed on the inserting end of bolt 5.
There is the auxiliary dress that liner base 3 can be made to tightly touch always with 1 spherical cavity slot slot inner wall of ontology between liner base 3 and ontology 1
It sets, in actually manufacture, the specific structure of the auxiliary device are as follows: the lower end of bolt 5 has head 6, sets on the end face of connecting column 2
It is equipped with recessing groove, head 6 is in recessing groove, spring 7 is equipped on bolt 5,7 one end resilient abutment of spring is on ontology 1, bullet
The other end resilient abutment of spring 7 is on head 6.
There is hemispherical inner wall, if there is arterial highway annular on the hemispherical inner wall of liner base 3 and half can be lubricated on liner base 3
The oil storage tank 4 of spherical inner wall, per pass oil storage tank 4 is parallel and is distributed on the hemispherical inner wall of liner base 3, in practical application
When, the quantity of the oil storage tank 4 setting is twice, and the cross section of per pass oil storage tank 4 is circle.
In order to make the upper section of the outer wall of ontology 1 be convenient for riveting processing technology, the medium position of the outer wall of ontology 1 also has use
In the annular bayonet 8 of 1 upper end staking process of ontology.
The content being not described in detail in this specification belongs to the prior art well known to professional and technical personnel in the field.Herein
Described in specific embodiment be only the spirit of the present invention is given an example.The utility model technical field
Technical staff can make various modifications or additions to the described embodiments or be substituted in a similar manner, but
Without departing from the spirit of the present application or beyond the scope of the appended claims.
Claims (6)
1. a kind of bulb pin boss body, including ontology (1), the interior spherical cavity slot having for connected ball key seat of the ontology (1), institute
The lower end for the ontology (1) stated is removably fixed with the connecting column (2) for connecting with connecting rod, which is characterized in that the spherical cavity
Be removably fixed in slot liner base (3), between the liner base (3) and ontology (1) have can make liner base (3) always with
The auxiliary device that ontology (1) spherical cavity slot slot inner wall tightly touches has hemispherical inner wall, the liner base on the liner base (3)
(3) if hemispherical inner wall on arterial highway annular and the oil storage tank (4) of hemispherical inner wall can be lubricated, per pass oil storage tank (4) is put down
It goes and is distributed on the hemispherical inner wall of the liner base (3).
2. bulb pin boss body according to claim 1, which is characterized in that the quantity of oil storage tank (4) setting is two
Road, the cross section of per pass oil storage tank (4) are circle.
3. bulb pin boss body according to claim 1 or 2, which is characterized in that the lower end of the ontology (1), which has, to be had
The interconnecting piece (1a) of internal screw thread, the upper end of the connecting column (2), which has, has externally threaded plug division (2a), the grafting
Portion (2a) is solidly connected on the interconnecting piece (1a) by the threaded engagement spiral of external screw thread and internal screw thread.
4. bulb pin boss body according to claim 3, which is characterized in that the trench bottom of the spherical cavity slot is vertically arranged with
Connecting hole, the bottom of the liner base (3) are provided with aperture setting and axially opposing with connecting hole with the connecting hole
The through hole answered, spiral has bolt (5) in the connecting hole and the bolt (5) is put in the spherical cavity slot, and described is interior
Lining seat (3) is fixed on the inserting end of the bolt (5) by the detachable spiral of through hole.
5. bulb pin boss body according to claim 4, which is characterized in that the auxiliary device includes under bolt (5)
End has head (6), is provided with recessing groove on the end face of the connecting column (2), and the head (6) are in recessing groove,
It is equipped with spring (7) on the bolt (5), the spring (7) one end resilient abutment is described on the ontology (1)
Spring (7) other end resilient abutment on the head (6).
6. bulb pin boss body according to claim 5, which is characterized in that the medium position of the outer wall of the ontology (1)
Also there is the annular bayonet (8) for ontology (1) upper end staking process.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821095841.5U CN208546434U (en) | 2018-07-11 | 2018-07-11 | Bulb pin boss body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821095841.5U CN208546434U (en) | 2018-07-11 | 2018-07-11 | Bulb pin boss body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208546434U true CN208546434U (en) | 2019-02-26 |
Family
ID=65424325
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821095841.5U Active CN208546434U (en) | 2018-07-11 | 2018-07-11 | Bulb pin boss body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208546434U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110203282A (en) * | 2019-06-16 | 2019-09-06 | 保定卓沐园林绿化工程有限公司 | A kind of Vehicular turn pull rod |
-
2018
- 2018-07-11 CN CN201821095841.5U patent/CN208546434U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110203282A (en) * | 2019-06-16 | 2019-09-06 | 保定卓沐园林绿化工程有限公司 | A kind of Vehicular turn pull rod |
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