CN203655836U - Hollow bolt and vehicle steering system - Google Patents
Hollow bolt and vehicle steering system Download PDFInfo
- Publication number
- CN203655836U CN203655836U CN201320839489.2U CN201320839489U CN203655836U CN 203655836 U CN203655836 U CN 203655836U CN 201320839489 U CN201320839489 U CN 201320839489U CN 203655836 U CN203655836 U CN 203655836U
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- Prior art keywords
- hole
- hollow bolt
- head
- assembly department
- utility
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Abstract
The utility model discloses a hollow bolt which comprises a head part (1), a mounting part (3) used for fixing the hollow bolt, and a connecting part (2) for connecting the head part (1) and the mounting part (3), wherein the connecting part (2) is provided with a first hole (4); the mounting part (3) is provided with a second hole (5) which extends in the length direction of the mounting part (3) and is communicated with the first hole (4); the second hole (5) penetrates through the connecting part (2) and extends to the head part (1); the head part (1) is provided with a detection hole (6) which is communicated with the second hole (5). In addition, the utility model further discloses a vehicle steering system comprising the hollow bolt. The hollow bolt disclosed by the utility model can be communicated with a steering high-pressure oil pipe, and meanwhile, can also be connected with detection equipment.
Description
Technical field
The utility model relates to hydraulic system field, particularly, relates to a kind of hollow bolt.In addition, the utility model also relates to a kind of wheel steering system that comprises described hollow bolt.
Background technique
Hollow bolt is by head and screw rod (with an externally threaded cylindrical body) class fastening piece dimerous, need coordinate with nut or the female hole of tool, has the effect being fastenedly connected.
When vehicle hydraulic steering system breaks down, or carry out the maintenance maintenance of steering system, or steering system is carried out to some research while detecting, need on former hydraulic steering system, connect multiple detection facilitys, and the hollow bolt of former hydraulic steering system as shown in Figure 1, comprise head 1, joint 2, assembly department 3, the first hole 4 and the second hole 5, hollow bolt is by turning to high-pressure oil pipe to be communicated with the pipeline that the first hole 4 is communicated with wheel steering system, therefore in the time carrying out aforesaid operations, need first by the pipeline dismounting of wheel steering system, to make separately threeway or cross fitting is connected in described pipeline again, finally detection device is connected in to threeway or cross fitting.This processing mode needs detaching pipelines, and specialized designs threeway or cross fitting, causes processing procedure more loaded down with trivial details, and the time cycle is long, complex operation.
In view of this, need to provide a kind of hollow bolt that can directly be communicated with multiple equipment.
Model utility content
Technical problem to be solved in the utility model is to provide a kind of hollow bolt, and this hollow bolt can be communicated with when turning to high-pressure oil pipe can also connect detection facility.
In addition, another technical problem to be solved in the utility model is to provide a kind of wheel steering system that comprises described hollow bolt, and the hollow bolt of this wheel steering system can be communicated with when turning to high-pressure oil pipe can also connect detection facility.
In order to solve the problems of the technologies described above, the utility model provides hollow bolt, comprise head, assembly department and the joint that is connected described head and described assembly department for fixing described hollow bolt, described joint is provided with the first hole, described assembly department is provided with the second hole of extending and be communicated with described the first hole along the length direction of described assembly department, wherein, described the second hole is run through described joint and is extended to described head, and described head is provided with the detection hole that is communicated with described the second hole.
Preferably, described detection hole comprises the 3rd hole of continuing to extend and run through described head along the bearing of trend in described the second hole.
Preferably, the top of described head is formed with the first boss, and described the first boss is continued to extend and run through along the bearing of trend in described the second hole in described the 3rd hole.
Preferably, the outer end in described the 3rd hole is provided with internal thread.
Preferably, the cross section of described head is regular polygon, and described detection hole comprises the 4th hole of the side that is arranged at described head.
Preferably, the sidepiece of described head is formed with the second boss, and extend through described the second boss in described the 4th hole.
Preferably, described the 4th hole is provided with internal thread.
Preferably, described hollow bolt also comprises the closeouts that detects hole described in removably shutoff.
Preferably, described head, described joint and described assembly department all have longitudinal center line, and the longitudinal center line of described head, described joint and described assembly department is coaxial, and the longitudinal center line in described the second hole is coaxial with the longitudinal center line of described head, described joint and described assembly department.
On the basis of above-mentioned hollow bolt, the utility model also provides a kind of wheel steering system that comprises described hollow bolt, turns to high-pressure oil pipe and steerig pump, described in described steerig pump connects by described hollow bolt, turns to high-pressure oil pipe.
Hollow bolt of the present utility model is owing to comprising head, for the assembly department and the joint that is connected described head and described assembly department of fixing described hollow bolt, described joint is provided with the first hole, described assembly department is provided with the second hole of extending and be communicated with described the first hole along the length direction of described assembly department, described the second hole is run through described joint and is extended to described head, described head is provided with the detection hole that is communicated with described the second hole, therefore can when needed detection facility be connected to pressure or the temperature of described detection hole to wheel steering system detects, and can also be without in carrying out aforesaid operations, utilize closeouts that idle described detection hole is blocked, thereby can normally use the linkage function of hollow bolt, meanwhile, hollow bolt of the present utility model is simple in structure, easy processing, there is good marketing prospect.In addition, wheel steering system of the present utility model is owing to comprising hollow bolt of the present utility model, and therefore it has above advantage equally.
Other feature and advantage of the present utility model are described in detail the embodiment part subsequently.
Accompanying drawing explanation
Accompanying drawing is to be used to provide further understanding of the present utility model, and forms a part for specification, is used from explanation the utility model, but does not form restriction of the present utility model with embodiment one below.In the accompanying drawings:
Fig. 1 is the schematic diagram of the hollow bolt of prior art;
Fig. 2 is according to the schematic diagram of the hollow bolt of embodiment of the present utility model;
Fig. 3 is the plan view of the hollow bolt in Fig. 2;
Fig. 4 is according to the schematic diagram of the hollow bolt that comprises closeouts of embodiment of the present utility model;
Fig. 5 is according to the schematic diagram of the wheel steering system of embodiment of the present utility model.
Description of reference numerals
Embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is elaborated.Should be understood that, embodiment described herein only, for description and interpretation the utility model, is not limited to the utility model.
The utility model provides a kind of hollow bolt, by comparison diagram 1 and Fig. 2, can find out the utility model improvement structurally.Particularly, shown in Fig. 2 and Fig. 3, described hollow bolt comprises head 1, assembly department 3 and the joint 2 that is connected described head 1 and described assembly department 3 for fixing described hollow bolt, described joint 2 is provided with the first hole 4, described assembly department 3 is provided with the second hole 5 of extending and be communicated with described the first hole 4 along the length direction of described assembly department 3, wherein, described the second hole 5 is run through described joint 2 and is extended to described head 1, and described head 1 is provided with the detection hole 6 that is communicated with described the second hole 5.
It should be noted that, concrete Placement between specific constructive form and described head 1, described assembly department 3 and the described joint 2 in described head 1, described assembly department 3, described joint 2, described the first hole 4, described the second hole 5 and described detection hole 6 can arrange as required, within these all belong to technical conceive scope of the present utility model.
In above-mentioned basic technical scheme of the present utility model, because described hollow bolt comprises head 1, for the assembly department 3 and the joint 2 that is connected described head 1 and described assembly department 3 of fixing described hollow bolt, described joint 2 is provided with the first hole 4, described assembly department 3 is provided with the second hole 5 of extending and be communicated with described the first hole 4 along the length direction of described assembly department 3, wherein, described the second hole 5 is run through described joint 2 and is extended to described head 1, described head 1 is provided with the detection hole 6 that is communicated with described the second hole 5, therefore can when needed detection facility be connected to pressure or the temperature of described detection hole 6 to wheel steering system detects, and can also be without in carrying out aforesaid operations, utilize closeouts 9(as blanking cover) detection hole 6 as described in idle is blocked, thereby can normally use the linkage function of hollow bolt, in addition hollow bolt of the present utility model is simple in structure, easy processing, there is good marketing prospect.
In hollow bolt of the present utility model, preferably, described detection hole 6 comprises along the bearing of trend in described the second hole 5 continues to extend and run through the 3rd hole 7 of described head 1, detects thereby can utilize the 3rd hole 7 to connect pressure or the temperature of detection facility (as sensor 10) to wheel steering system.
In above-mentioned hollow bolt of the present utility model, preferably, the top of described head 1 is formed with the first boss 11, described the first boss 11 is continued to extend and run through along the bearing of trend in described the second hole 5 in described the 3rd hole 7, thereby guarantees that the oil pipe or other parts that are installed on hollow bolt do not interfere.
In above-mentioned hollow bolt of the present utility model, more preferably, the outer end in described the 3rd hole 7 is provided with internal thread, thereby can, by described internal thread seal and removably connect various detections or maintenance of equipment, the hydraulic steering system of vehicle be detected and be keeped in repair.
In above-mentioned hollow bolt of the present utility model, further preferably, the cross section of described head 1 is regular polygon, described detection hole 6 comprises the 4th hole 8 of the side that is arranged at described head, thereby in the time that described hollow bolt is installed, can select easily Allen wrench described hollow bolt is tightened and unscrewed operation, and can connect various detections or maintenance of equipment at the sidepiece of described head 1, the hydraulic steering system of vehicle is detected and keeped in repair.
In above-mentioned hollow bolt of the present utility model, particularly, the sidepiece of described head 1 is formed with the second boss, and extend through described the second boss in described the 4th hole 8, makes the equipment being connected with described the 4th hole have good join strength.
In above-mentioned hollow bolt of the present utility model, more specifically, described the 4th hole 8 is provided with internal thread, thereby convenient by described internal thread removably connect various detections or maintenance of equipment, and the hydraulic steering system of vehicle is detected and keeped in repair.
In hollow bolt of the present utility model, preferably, described hollow bolt comprises the closeouts 9 that detects hole 6 described in removably shutoff, thereby the detection hole 6 that can in not needing the equipment such as connection detection or maintenance, described hollow bolt be had more blocks, to guarantee the normal connectivity capabilities of hollow bolt.
In the above-mentioned hollow bolt of the utility model, preferably, described head 1, described joint 2 and described assembly department 3 all have longitudinal center line, and the longitudinal center line of described head 1, described joint 2 and described assembly department 3 is coaxial, the longitudinal center line in described the second hole 5 is coaxial with the longitudinal center line of described head 1, described joint 2 and described assembly department 3, thereby reduce unnecessary manufacturing procedure, when being convenient to manufacturer manufacturing hollow bolt, reduce costs.
In addition, the utility model also provides a kind of wheel steering system that comprises hollow bolt of the present utility model, this wheel steering system also comprises and turns to high-pressure oil pipe 12 and steerig pump 13, described in described steerig pump 13 connects by described hollow bolt, turns to high-pressure oil pipe 12.
In above-mentioned basic technical scheme of the present utility model, because described hollow bolt comprises head 1, for the assembly department 3 and the joint 2 that is connected described head 1 and described assembly department 3 of fixing described hollow bolt, described joint 2 is provided with the first hole 4, described assembly department 3 is provided with the second hole 5 of extending and be communicated with described the first hole 4 along the length direction of described assembly department 3, wherein, described the second hole 5 is run through described joint 2 and is extended to described head 1, described head 1 is provided with the detection hole 6 that is communicated with described the second hole 5, therefore can when needed detection facility be connected to pressure or the temperature of described detection hole 6 to wheel steering system detects, and can also be without in carrying out aforesaid operations, utilize closeouts 9(as blanking cover) detection hole 6 as described in idle is blocked, thereby can normally use the linkage function of hollow bolt, in addition hollow bolt of the present utility model is simple in structure, easy processing, there is good marketing prospect.
Below describe by reference to the accompanying drawings preferred implementation of the present utility model in detail; but; the utility model is not limited to the detail in above-mentioned mode of execution; within the scope of technical conceive of the present utility model; can carry out multiple simple variant to the technical solution of the utility model, these simple variant all belong to protection domain of the present utility model.
It should be noted that in addition, each concrete technical characteristics described in above-mentioned embodiment, in reconcilable situation, can combine by any suitable mode, for fear of unnecessary repetition, the utility model is to the explanation no longer separately of various possible compound modes.
In addition, also can carry out combination in any between various mode of execution of the present utility model, as long as it is without prejudice to thought of the present utility model, it should be considered as content disclosed in the utility model equally.
Claims (10)
1. a hollow bolt, comprise head (1), for the assembly department (3) and the joint (2) that is connected described head (1) and described assembly department (3) of fixing described hollow bolt, described joint (2) is provided with the first hole (4), described assembly department (3) is provided with the second hole (5) of extending and be communicated with described the first hole (4) along the length direction of described assembly department (3), it is characterized in that, described the second hole (5) is run through described joint (2) and is extended to described head (1), described head (1) is provided with the detection hole (6) that is communicated with described the second hole (5).
2. hollow bolt according to claim 1, is characterized in that, described detection hole (6) comprises the 3rd hole (7) of continuing to extend and run through described head (1) along the bearing of trend in described the second hole (5).
3. hollow bolt according to claim 2, is characterized in that, the top of described head (1) is formed with the first boss (11), and described the first boss (11) is continued to extend and run through along the bearing of trend in described the second hole (5) in described the 3rd hole (7).
4. according to the hollow bolt described in claim 2 or 3, it is characterized in that, the outer end in described the 3rd hole (7) is provided with internal thread.
5. according to the hollow bolt described in any one in claim 1-3, it is characterized in that, the cross section of described head (1) is regular polygon, and described detection hole (6) comprises the 4th hole (8) of the side that is arranged at described head.
6. hollow bolt according to claim 5, is characterized in that, the sidepiece of described head (1) is formed with the second boss, and extend through described the second boss in described the 4th hole (8).
7. hollow bolt according to claim 5, is characterized in that, described the 4th hole (8) is provided with internal thread.
8. hollow bolt according to claim 1, is characterized in that, described hollow bolt also comprises the closeouts (9) that detects hole (6) described in removably shutoff.
9. according to the hollow bolt described in any one in claims 1 to 3, it is characterized in that, described head (1), described joint (2) and described assembly department (3) all have longitudinal center line, and the longitudinal center line of described head (1), described joint (2) and described assembly department (3) is coaxial, the longitudinal center line in described the second hole (5) is coaxial with the longitudinal center line of described head (1), described joint (2) and described assembly department (3).
10. a wheel steering system, comprise and turn to high-pressure oil pipe (12) and steerig pump (13), it is characterized in that, described wheel steering system comprises according to the hollow bolt described in claim 1-9 any one, described in described steerig pump (13) connects by described hollow bolt, turns to high-pressure oil pipe (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320839489.2U CN203655836U (en) | 2013-12-18 | 2013-12-18 | Hollow bolt and vehicle steering system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320839489.2U CN203655836U (en) | 2013-12-18 | 2013-12-18 | Hollow bolt and vehicle steering system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203655836U true CN203655836U (en) | 2014-06-18 |
Family
ID=50922227
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320839489.2U Expired - Fee Related CN203655836U (en) | 2013-12-18 | 2013-12-18 | Hollow bolt and vehicle steering system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203655836U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104197128A (en) * | 2014-09-17 | 2014-12-10 | 平湖市当湖街道飞天人机械图文设计服务部 | Bolt of oil circuit of numerical-control lathe and process for thermally treating bolt |
| CN110006575A (en) * | 2019-05-13 | 2019-07-12 | 湖南申亿五金标准件有限公司 | A kind of monitoring bolt certainly |
-
2013
- 2013-12-18 CN CN201320839489.2U patent/CN203655836U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104197128A (en) * | 2014-09-17 | 2014-12-10 | 平湖市当湖街道飞天人机械图文设计服务部 | Bolt of oil circuit of numerical-control lathe and process for thermally treating bolt |
| CN110006575A (en) * | 2019-05-13 | 2019-07-12 | 湖南申亿五金标准件有限公司 | A kind of monitoring bolt certainly |
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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: 20140618 Termination date: 20181218 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |