CN210715962U - Assembly part for assembling drag link ball head dustproof sleeve - Google Patents
Assembly part for assembling drag link ball head dustproof sleeve Download PDFInfo
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- CN210715962U CN210715962U CN201921509512.5U CN201921509512U CN210715962U CN 210715962 U CN210715962 U CN 210715962U CN 201921509512 U CN201921509512 U CN 201921509512U CN 210715962 U CN210715962 U CN 210715962U
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- drag link
- assembly
- assembling
- boot
- round hole
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Abstract
The utility model discloses an assembly part for assembling drag link bulb dirt proof boot for assemble the dirt proof boot on drag link bulb assembly, wherein, the upper end of dirt proof boot is used for the cover on the bulb of drag link bulb assembly, and its lower extreme port periphery is formed with annular flange, the assembly part includes: the bearing part forms a cavity with an opening at the bottom, and the cavity is used for accommodating the dustproof sleeve and can be sleeved on the ball head through the ball pin; and the bottom of the force application part is fixedly connected with the top of the bearing part. The utility model discloses with the in-process of dirt proof boot assembly on drag link bulb assembly, the dirt proof boot can assemble to drag link bulb assembly under the condition that does not receive the damage on, the assembly is accomplished after the assembly accessory easily separates with the dirt proof boot.
Description
Technical Field
The utility model relates to a vehicle maintenance field especially relates to an assembly part for assembling drag link bulb dirt proof boot.
Background
The automobile drag link ball head assembly is a main part of a steering system of an automobile, and plays an important role in improving the stability, comfort and safety of the automobile. When the drag link ball head assembly in the vehicle is maintained, the dust-proof sleeve in the drag link ball head assembly needs to be detached to fill lubricating oil, and a manufacturer is not provided with a special tool for assembling the dust-proof sleeve, so that a fixing iron ring at a bayonet at the lower end of the dust-proof sleeve is easily deformed when the dust-proof sleeve is installed, the dust-proof sleeve is easily loosened on the drag link ball head assembly to cause poor sealing, and the oil seepage phenomenon occurs to the drag link ball head assembly.
SUMMERY OF THE UTILITY MODEL
In view of the not enough of above-mentioned prior art, the utility model aims at providing an assembly part for assembling drag link bulb dirt proof boot aims at solving current dirt proof boot and seals the problem that leads to drag link bulb assembly oil impregnate not tightly in the installation.
The utility model discloses a realize above-mentioned purpose, concrete technical scheme is as follows:
an assembly part for assembling a drag link ball head boot cover for assembling the boot cover on a drag link ball head assembly, wherein the upper end of the boot cover is adapted to be sleeved on a ball pin of the drag link ball head assembly, the lower end of the boot cover is adapted to be sleeved on a ball head of the drag link ball head assembly, and an annular flange is formed at the periphery of the lower end port thereof, the assembly part comprising: the bearing part forms a cavity with an opening at the bottom, the cavity is used for accommodating the dustproof sleeve and can be sleeved on the ball head through the ball pin, and when the dustproof sleeve is accommodated in the cavity, an annular flange at the lower end of the dustproof sleeve is in contact with the edge of the opening of the bearing part; the bottom of the force application part is fixedly connected with the top of the bearing part; the assembly part is operated, the dustproof sleeve can be sleeved on the ball pin, and the dustproof sleeve can be driven to move relative to the ball pin by applying external force to the top of the force application part so as to be assembled on the drag link ball head assembly.
The assembling part for assembling the dust-proof sleeve of the ball head of the straight pull rod is characterized in that the cavity is a funnel-shaped cavity.
The assembly part for assembling the dust-proof sleeve of the ball head of the straight pull rod is characterized in that a round hole is formed in the cavity.
The assembly part for assembling the dust-proof sleeve of the ball head of the drag link is characterized in that the cavity comprises a first round hole and a second round hole, the first round hole is communicated with the second round hole, and the outer diameter of the ball pin is smaller than the diameter of the first round hole and the diameter of the second round hole.
The assembly part for assembling the dust-proof sleeve of the ball head of the drag link is characterized in that the diameter of the first round hole is smaller than that of the second round hole.
The assembly part for assembling the drag link ball head dustproof sleeve is characterized in that the first round hole penetrates through the bottom of the force application part and the top of the bearing part, and the upper end of the first round hole does not penetrate through the top of the force application part.
The assembling part for assembling the drag link ball head dustproof sleeve is characterized in that a funnel-shaped first through hole is further formed between the first round hole and the bearing part opening, and the first round hole is communicated with the second round hole through a round platform-shaped second through hole.
The assembling part for assembling the drag link ball head dustproof sleeve is characterized in that the bearing part and the force application part are integrally formed.
The assembling part for assembling the dust-proof sleeve of the ball head of the drag link is characterized in that the bearing part is of a cylindrical structure.
The assembly part for assembling the drag link ball head dustproof sleeve is characterized in that the force application part is of a cylindrical structure.
Has the advantages that:
the utility model discloses an assembly part for assembling drag link bulb dirt proof boot, when assembling the dirt proof boot in alignment drag link bulb assembly, overlap the bottom of the bearing part of dirt proof boot in the assembly part earlier, the lower extreme of dirt proof boot contacts with the bottom of the bearing part in the assembly part simultaneously, exert external force through the upper end to the force application portion in the assembly part, the dirt proof boot of the bottom of the bearing part of cover in the assembly part passes the top of the ball round pin in the drag link bulb assembly, make the lower extreme of dirt proof boot succeed the cover on the ball of drag link bulb assembly under the even condition of atress, the upper end cover of dirt proof boot is on the ball round pin of drag link bulb assembly simultaneously. The utility model discloses an assembly part for assembling drag link bulb dirt proof boot can make smooth cover of dirt proof boot on drag link bulb assembly under the condition that does not harm the dirt proof boot, has remain the original sealing performance of dirt proof boot.
Drawings
FIG. 1 is a schematic structural diagram of an assembly part for assembling a drag link ball dust boot of the present invention;
FIG. 2 is a schematic structural diagram of an assembly part for assembling a drag link ball dust boot of the present invention;
FIG. 3 is a cross-sectional structural view of an assembly member for assembling a dust boot of a ball head of a drag link according to the present invention;
FIG. 4 is a front view of the assembly part for assembling the dust boot of the ball head of the drag link according to the present invention;
FIG. 5 is a top view of the assembly member for assembling the dust boot of the ball of the drag link of the present invention;
FIG. 6 is a bottom view of the assembly member for assembling the dust boot of the ball of the drag link of the present invention;
FIG. 7 is a schematic view of an assembly of an embodiment of the present invention in which a dust boot is assembled;
fig. 8 is a schematic structural view of the dust boot assembled on the drag link ball head assembly according to an embodiment of the present invention.
In the drawing, 1 is a drag link ball head assembly, 101 is a ball pin, 102 is a ball head, 103 is a ball rod, 2 is a dust cover, 3 is an assembly part, 301 is a force application part, 302 is a bearing part, 3011 is a first round hole, 3021 is a second round hole, 3022 is a first through hole, and 3023 is a second through hole.
Detailed Description
The utility model provides an assembly part for assembling drag link bulb dirt proof boot, for making the utility model discloses a purpose, technical scheme and effect are clearer, more clear and definite, it is following right the utility model discloses further detailed description. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
As shown in fig. 1-8, the utility model provides an assembly part for assembling drag link bulb dirt proof boot for assemble 2 on drag link bulb assembly 1 with dirt proof boot 2, wherein, the upper end of dirt proof boot 2 is used for the cover on the ball round pin 101 of drag link bulb assembly 1, and its lower extreme is used for the cover on bulb 102 of drag link bulb assembly 1, and its lower extreme port periphery is formed with annular flange, assembly part 3 includes: the bearing part 302, the bearing part 302 forms a cavity with an opening at the bottom, the cavity is used for accommodating the dust-proof sleeve 2 and can be sleeved on the ball head 102 through the ball pin 101, when the dust-proof sleeve 2 is accommodated in the cavity, an annular flange at the lower end of the dust-proof sleeve 2 is in contact with the edge of the opening of the bearing part 302; the bottom of the force application part 301 is fixedly connected with the top of the bearing part 302; wherein, by operating the assembly member 3, the dust-proof sleeve 2 can be sleeved on the ball pin 101, and the dust-proof sleeve 2 can be driven to move relative to the ball pin 101 by applying external force to the top of the force application part 301 so as to be assembled on the drag link ball head assembly 1. Generally, an automobile drag link ball head assembly 1 is composed of a ball pin 101, a ball head 102 and a ball rod 103, and when the drag link ball head assembly 1 in a vehicle is maintained, lubricating oil is filled in the drag link ball head assembly 1, so that a dust cover 2 on the drag link ball head needs to be disassembled. After the lubricating oil is filled, the dust-proof sleeve 2 needs to be sleeved on the drag link ball head assembly 1, and when the dust-proof sleeve 2 is assembled, the dust-proof sleeve 2 is easy to deform in the assembling process due to the fact that a special assembling tool is not arranged, and therefore the problem of oil leakage of the drag link ball head is caused. The utility model discloses before assembling dirt proof boot 2 on drag link bulb assembly 1, earlier with the bottom of 2 covers bearing part 302 in assembly part 3 of dirt proof boot, then the top of ball round pin 101 in the drag link bulb assembly is passed to dirt proof boot 2 for dirt proof boot 2 is even at the in-process atress that embolias drag link bulb assembly 1, has avoided the bottom of dirt proof boot 2 to warp and lead to the oil leak.
In an embodiment of the present invention, for example, in the embodiment, as shown in fig. 1 to 6, the cavity is a funnel-shaped cavity; the cavity is provided with a round hole shape; the cavity comprises a first round hole 3011 and a second round hole 3021, the first round hole 3011 is communicated with the second round hole 3021, and the outer diameters of the ball pins 101 are smaller than the diameters of the first round hole 3011 and the second round hole 3021; the diameter of the first round hole 3011 is smaller than that of the second round hole 3021; the first round hole 3011 penetrates through the bottom of the force application part 301 and the top of the bearing part 302, and the upper end does not penetrate through the top of the force application part 301; a funnel-shaped first through hole 3022 is further arranged between the first round hole 3011 and the opening of the bearing portion 302, and the first round hole 3011 is communicated with the second round hole 3021 through a round table-shaped second through hole 3023. The utility model discloses in, first through-hole 3022 the second through-hole 3023 first round hole 3011 and the setting of second round hole 3021 is all designed according to the overall dimension of dirt proof boot 2, because the appearance of dirt proof boot 2 is similar to the shape of calabash in this embodiment, the port of the lower extreme of dirt proof boot 2 designs into circular platykurtic, consequently, the lower extreme opening part of bearing part 302 in this embodiment with the annular flange that dirt proof boot lower extreme port periphery formed contacts, and prevention and cure dirt proof boot 2 takes place to warp and leads to the oil leakage of straight pull rod bulb assembly 1 in the in-process that embolias straight pull rod bulb assembly 1 its annular flange. In addition, the assembly part 3 needs to be sleeved on the ball pin 101 of the drag link ball head assembly 1 in the process of assembling the dustproof sleeve 2, and the dustproof sleeve 2 is almost completely embedded in the assembly part 3, so that a first round hole 3011 and a second round hole 3021 are designed in the cavity, wherein the dustproof sleeve 2 is sleeved in the second round hole 3021, but the length of the ball pin 101 is long, so that the diameter of the first round hole 3011 is smaller than that of the second round hole 3021 under the condition of considering the cost of manpower and material resources, and the first round hole 3011 penetrates through the bottom end of the force application part 301.
In an embodiment of the present invention, the bearing portion 302 and the force applying portion 301 are integrally formed; the bearing part 302 is a cylindrical structure; the urging portion 301 has a cylindrical structure. In the process of assembling the dust boot 2, an external force is usually applied to the force application portion 301 by striking the upper end of the force application portion 301 with a force application tool such as a hammer, and therefore, in order to provide the assembly 3 with good durability, the assembly 3 in this embodiment is made of a metal material with good hardness.
The utility model discloses an assembly part for assembling drag link bulb dirt proof boot can make smooth cover of dirt proof boot on drag link bulb assembly under the condition that does not harm the dirt proof boot, convenient and fast, and labour saving and time saving has kept the original sealing performance of dirt proof boot, simultaneously the assembly part has ability used repeatedly's performance, for vehicle maintenance's indispensable instrument.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily think of various equivalent modifications or replacements within the technical scope of the present invention, and these modifications or replacements should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. The utility model provides an assembly part for assembling drag link bulb dirt proof boot for assemble the dirt proof boot on drag link bulb assembly, wherein, the upper end of dirt proof boot is used for the cover on the bulb of drag link bulb assembly, and its lower extreme port periphery is formed with annular flange, its characterized in that, the assembly part includes:
the bearing part forms a cavity with an opening at the bottom, the cavity is used for accommodating the dustproof sleeve and can be sleeved on the ball head through the ball pin, and when the dustproof sleeve is accommodated in the cavity, an annular flange at the lower end of the dustproof sleeve is in contact with the edge of the opening of the bearing part;
the bottom of the force application part is fixedly connected with the top of the bearing part;
the assembly part is operated, the dustproof sleeve can be sleeved on the ball pin, and the dustproof sleeve can be driven to move relative to the ball pin by applying external force to the top of the force application part so as to be assembled on the drag link ball head assembly.
2. The fitting for assembling a drag link ball nose boot of claim 1, wherein said cavity is a funnel-shaped cavity.
3. The fitting for assembling a drag link ball nose boot according to claim 1, wherein a round hole shape is provided in the cavity.
4. The assembly part for assembling a drag link ball head boot cover according to claim 3, wherein the cavity comprises a first round hole and a second round hole, the first round hole is communicated with the second round hole, and the outer diameter of the ball pin is smaller than the diameter of each of the first round hole and the second round hole.
5. The fitting for assembling a drag link ball nose boot of claim 4, wherein the diameter of the first circular hole is smaller than the diameter of the second circular hole.
6. The fitting assembly for fitting a drag link ball nose boot of claim 4, wherein the first circular hole extends through the bottom of the force application portion and the top of the bearing portion, and the upper end does not extend through the top of the force application portion.
7. The assembly part for assembling the drag link ball head dust boot according to claim 4, wherein a funnel-shaped first through hole is further provided between the first round hole and the opening of the bearing part, and the first round hole is communicated with the second round hole through a truncated cone-shaped second through hole.
8. The fitting for assembling a drag link ball nose boot according to claim 1, wherein the bearing portion is integrally formed with the force application portion.
9. The assembly piece for assembling a drag link ball nose boot according to claim 1, wherein the bearing portion is of a cylindrical structure.
10. The fitting for assembling a drag link ball nose boot according to claim 1, wherein the force application portion is of a cylindrical configuration.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921509512.5U CN210715962U (en) | 2019-09-11 | 2019-09-11 | Assembly part for assembling drag link ball head dustproof sleeve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921509512.5U CN210715962U (en) | 2019-09-11 | 2019-09-11 | Assembly part for assembling drag link ball head dustproof sleeve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210715962U true CN210715962U (en) | 2020-06-09 |
Family
ID=70963085
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921509512.5U Active CN210715962U (en) | 2019-09-11 | 2019-09-11 | Assembly part for assembling drag link ball head dustproof sleeve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210715962U (en) |
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2019
- 2019-09-11 CN CN201921509512.5U patent/CN210715962U/en active Active
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