CN108150509A - A kind of double end high intensity protection type automobile bolt - Google Patents
A kind of double end high intensity protection type automobile bolt Download PDFInfo
- Publication number
- CN108150509A CN108150509A CN201610699323.3A CN201610699323A CN108150509A CN 108150509 A CN108150509 A CN 108150509A CN 201610699323 A CN201610699323 A CN 201610699323A CN 108150509 A CN108150509 A CN 108150509A
- Authority
- CN
- China
- Prior art keywords
- linkage section
- thread segment
- intermediate linkage
- high intensity
- superficies
- 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.)
- Pending
Links
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 15
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 210000002435 tendon Anatomy 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B35/00—Screw-bolts; Stay-bolts; Screw-threaded studs; Screws; Set screws
- F16B35/04—Screw-bolts; Stay-bolts; Screw-threaded studs; Screws; Set screws with specially-shaped head or shaft in order to fix the bolt on or in an object
- F16B35/041—Specially-shaped shafts
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The invention discloses a kind of double end high intensity protection type automobile bolts,Including the body of bolt,The body of bolt includes thread segment and intermediate linkage section,There are two the thread segment is set,It is located at the left and right ends of intermediate linkage section respectively,Several equidistant arc grooves are circumferentially provided with along the thread segment superficies,Surface is equipped with screw thread layer between two adjacent arc grooves,It is fixedly connected between the end of thread and intermediate linkage section by bucking ladder,Annular groove is equipped among the superficies of the intermediate linkage section,The double end high intensity protection type automobile bolt is equipped with arc groove by the superficies in the end of thread,The intensity of thread segment can be improved,By being equipped with annular groove and reinforcing rib protrusion in intermediate linkage section,The intensity of intermediate linkage section can be improved,And it is fixedly connected by bucking ladder with triangle joint block and its interior T slot with agreeing with for T shapes protrusion,It can further improve the intensity of the double-head automobile bolt.
Description
Technical field
The present invention relates to double-head automobile bolt field, specially a kind of double end high intensity protection type automobile bolt.
Background technology
Stud is one kind in machanical fastener, it has stronger practicability, and double-head automobile than plain bolt
Bolt also has more universal application in automobile industry, however existing double-head automobile bolt usually will appear because of intensity not
It is high and the phenomenon that cause to be broken when turning, in consideration of it, it is proposed that a kind of double end high intensity protection type automobile bolt.
Invention content
The purpose of the present invention is to provide a kind of double end high intensity protection type automobile bolt, to solve in above-mentioned background technology
The problem of proposition.
To achieve the above object, the present invention provides following technical solution：
A kind of double end high intensity protection type automobile bolt, including the body of bolt, the body of bolt includes thread segment and intermediate linkage section,
There are two the thread segment is set, respectively positioned at the left and right ends of intermediate linkage section, circumferentially set along the thread segment superficies
Several equidistant arc grooves are equipped with, surface is equipped with screw thread layer between adjacent two arc grooves, and the thread segment is in
Between bucking ladder is equipped between linkage section, be equipped with annular groove among the superficies of the intermediate linkage section, it is described intermediate to connect
Section superficies are equipped with several reinforcing ribs protrusion, and the reinforcing rib protrusion is symmetrically set at left and right sides of annular groove, the centre
The left and right ends of linkage section are equipped with triangle link block, agree between the triangle link block and bucking ladder and are fixedly connected,
Several T shapes protrusions, the bucking ladder and triangle link block are equipped on the contact surface of the triangle link block and bucking ladder
Contact surface on be equipped with several T-slots, T shapes protrusion is nested to be set on inside T-slot, and the size of the two is mutually agreed with.
Preferably, there are six the arc groove is set altogether, angularly radial distribution is in thread segment superficies, and arc
The length of groove and the equal length of thread segment.
Preferably, it is fixed to be equipped with several annulars at least provided with four, and between reinforcing rib protrusion for the reinforcing rib protrusion
Link block.
Preferably, the diameter of the cross section of the intermediate linkage section is more than the diameter of the cross section of thread segment.
Preferably, the T shapes protrusion and T-slot are average to be angularly distributed in inside bucking ladder at least provided with four.
Compared with prior art, the beneficial effects of the invention are as follows：The double end high intensity protection type automobile bolt passes through in spiral shell
The superficies at line end are equipped with arc groove, can improve the intensity of thread segment, by being equipped with annular groove in intermediate linkage section and adding
Strengthening tendons protrusion can improve the intensity of intermediate linkage section, and convex by bucking ladder and triangle joint block and its interior T slot and T shapes
Agreeing with for rising is fixedly connected, and can further improve the intensity of the double-head automobile bolt.
Description of the drawings
Fig. 1 is schematic structural view of the invention；
Fig. 2 is the longitudinal sectional view in A-A faces in Fig. 1；
Fig. 3 is the longitudinal sectional view in B-B faces in Fig. 1.
In figure：The body of bolt 1, thread segment 2, intermediate linkage section 3, screw thread layer 4, arc groove 5, bucking ladder 6, annular groove 7,
Reinforcing rib protrusion 8, triangle link block 9, T shapes protrusion 10, T-slot 11, annular are fixedly connected with block 12.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other without making creative work
Embodiment shall fall within the protection scope of the present invention.
- 3 are please referred to Fig.1, the present invention provides a kind of technical solution：
A kind of double end high intensity protection type automobile bolt, including the body of bolt 1, the body of bolt 1 includes thread segment 2 and intermediate linkage section 3,
There are two thread segment 2 is set, respectively positioned at the left and right ends of intermediate linkage section 3, the diameter of the cross section of intermediate linkage section 3 is more than spiral shell
The diameter of the cross section of line section 2 is circumferentially provided with several equidistant arc grooves 5 along 2 superficies of thread segment, and adjacent two
Surface is equipped with screw thread layer 4 between a arc groove 5, and there are six arc groove 5 is set altogether, angularly radial distribution is in thread segment
2 superficies, and the length of arc groove 5 and the equal length of thread segment 2 are equipped with ladder between thread segment 2 and intermediate linkage section 3
Shape platform 6, the superficies centre of intermediate linkage section 3 are equipped with annular groove 7, and intermediate 3 superficies of linkage section are equipped with several reinforcements
Muscle protrusion 8, reinforcing rib protrusion 8 are equipped with several annulars at least provided with four, and between reinforcing rib protrusion 8 and are fixedly connected with block 12,
Reinforcing rib protrusion 8 is symmetrically set in 7 left and right sides of annular groove, and the left and right ends of intermediate linkage section 3 are equipped with triangle link block
9, agree between triangle link block 9 and bucking ladder 6 and be fixedly connected, triangle link block 9 on the contact surface of bucking ladder 6 with being all provided with
Have several T shapes protrusions 10, bucking ladder 6 with being equipped with several T-slots 11 on the contact surface of triangle link block 9, T shapes protrusion 10
Nesting is set on inside T-slot 11, and the size of the two is mutually agreed with, and T shapes protrusion 10 and T-slot 11 are put down at least provided with four
Impartial angular distribution is inside bucking ladder 6.
Operation principle：The arc groove 5 of 2 superficies of thread segment can provide thread segment 2 inside tension, arc groove 5
Between formed protrusion can provide thread segment 2 outside tension, the two collective effect can improve the intensity of thread segment 2, and centre connects
Connecing the annular groove 7 on 3 superficies of section has inside tension, and the reinforcing rib protrusion 8 and reinforcing rib on 7 both sides of annular groove are convex
The annular risen between 8 is fixedly connected with block 12 and is provided to intermediate 3 effective external support power of linkage section, and the two can improve centre and connect
The intensity of section 3 is connect, triangle link block 9 and bucking ladder 6 collectively form a supporting oblique surface, and the mutual contract that the two is internally provided with
The T shapes protrusion 10 and T-slot 11 of conjunction further strengthen the intensity of bolt entirety.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of variations, modification, replace
And modification, the scope of the present invention is defined by the appended.
Claims (5)
1. a kind of double end high intensity protection type automobile bolt, including the body of bolt（1）, the body of bolt（1）Including thread segment（2）With
Intermediate linkage section（3）, it is characterised in that：The thread segment（2）There are two if, respectively positioned at intermediate linkage section（3）Left and right two
End, along the thread segment（2）Superficies are circumferentially provided with several equidistant arc grooves（5）, two adjacent arcs are recessed
Slot（5）Between surface be equipped with screw thread layer（4）, the thread segment（2）With intermediate linkage section（3）Between be equipped with bucking ladder（6）, institute
State intermediate linkage section（3）Superficies among be equipped with annular groove（7）, the intermediate linkage section（3）If superficies are equipped with
Dry reinforcing rib protrusion（8）, the reinforcing rib protrusion（8）It is symmetrically set in annular groove（7）The left and right sides, the intermediate linkage section
（3）Left and right ends be equipped with triangle link block（9）, the triangle link block（9）With bucking ladder（6）Between agree with fixation
Connection, the triangle link block（9）With bucking ladder（6）Contact surface on be equipped with several T shapes protrusion（10）, the bucking ladder
（6）With triangle link block（9）Contact surface on be equipped with several T-slots（11）, T shapes protrusion（10）Nesting is set on T-slot
（11）Inside, and the size of the two is mutually agreed with.
2. a kind of double end high intensity protection type automobile bolt according to claim 1, it is characterised in that：The arc groove
（5）There are six setting altogether, angularly radial distribution is in thread segment（2）Superficies, and arc groove（5）Length and thread segment
（2）Equal length.
3. a kind of double end high intensity protection type automobile bolt according to claim 1, it is characterised in that：The reinforcing rib is convex
It rises（8）At least provided with four, and reinforcing rib protrusion（8）Between be equipped with several annulars and be fixedly connected with block（12）.
4. a kind of double end high intensity protection type automobile bolt according to claim 1, it is characterised in that：The intermediate connection
Section（3）Cross section diameter be more than thread segment（2）Cross section diameter.
5. a kind of double end high intensity shield type automobile bolt according to claim 1, it is characterised in that：The T shapes protrusion
（10）And T-slot（11）It is average to be angularly distributed in bucking ladder at least provided with four（6）It is internal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610699323.3A CN108150509A (en) | 2016-12-06 | 2016-12-06 | A kind of double end high intensity protection type automobile bolt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610699323.3A CN108150509A (en) | 2016-12-06 | 2016-12-06 | A kind of double end high intensity protection type automobile bolt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108150509A true CN108150509A (en) | 2018-06-12 |
Family
ID=62469281
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610699323.3A Pending CN108150509A (en) | 2016-12-06 | 2016-12-06 | A kind of double end high intensity protection type automobile bolt |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108150509A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108916195A (en) * | 2018-08-03 | 2018-11-30 | 合肥岑遥新材料科技有限公司 | A kind of anti-loosening double end protection type automobile bolt |
| CN110500351A (en) * | 2019-08-28 | 2019-11-26 | 嘉兴鼎祥汽车零部件有限公司 | A kind of double end high-strength impact-resistant automobile bolt |
-
2016
- 2016-12-06 CN CN201610699323.3A patent/CN108150509A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108916195A (en) * | 2018-08-03 | 2018-11-30 | 合肥岑遥新材料科技有限公司 | A kind of anti-loosening double end protection type automobile bolt |
| CN110500351A (en) * | 2019-08-28 | 2019-11-26 | 嘉兴鼎祥汽车零部件有限公司 | A kind of double end high-strength impact-resistant automobile bolt |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180612 |
|
| WD01 | Invention patent application deemed withdrawn after publication |