CN206708167U - A kind of fuse placing nut - Google Patents
A kind of fuse placing nut Download PDFInfo
- Publication number
- CN206708167U CN206708167U CN201720523828.4U CN201720523828U CN206708167U CN 206708167 U CN206708167 U CN 206708167U CN 201720523828 U CN201720523828 U CN 201720523828U CN 206708167 U CN206708167 U CN 206708167U
- Authority
- CN
- China
- Prior art keywords
- fuse
- cast aluminium
- groove
- hard block
- bolt
- 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.)
- Expired - Fee Related
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- Body Structure For Vehicles (AREA)
- Vehicle Body Suspensions (AREA)
Abstract
The utility model provides a kind of fuse placing nut, including cast aluminium fuse and bolt, cast aluminium fuse is in nipple shape, the upper end-face edge of cast aluminium fuse is provided with chimb, and the middle part of cast aluminium fuse upper end is provided with boss, and the upper surface of boss is provided with groove, the lower end of groove is reached in cast aluminium fuse, the hard block of the high rigidity coordinated with groove is installed with groove, the middle part of the upper surface of hard block is provided with the screw being adapted with bolt, is bolted in screw.By adopting the above-described technical solution, the screw thread in the utility model on hard block is not easy to be turned round bad, the service life of cast aluminium fuse is improved;Allow to turn round bolt to most tight, it is ensured that the realization of predetermined torsion;Add bolt is torqued into depth, can fix more firm by right mounting bracket.
Description
Technical field
The utility model belongs to car engine suspension component technology field, specifically a kind of fuse placing nut.
Background technology
Fuse placing nut is the connector for being assembled to right mounting bracket in right suspension, and current fuse places spiral shell
Mother is in the screw being directly bolted on cast aluminium fuse, and in assembling, bolt torsion is larger, and aluminium is softer, often holds
Easily there is the destroyed situation of cast aluminium screw thread, cause cast aluminium fuse not to be durable;In assembling due to being also afraid of in cast aluminium fuse
Screw thread torsion is bad, without bolt is turned round to most tight, it is impossible to reaches predetermined torsion, easily loosens.
Utility model content
The purpose of this utility model is to provide a kind of fuse placing nut rational in infrastructure that it is easy to solve cast aluminium screw thread
It is destroyed, the problem of causing the short-life problem of cast aluminium fuse and predetermined torsion can not be reached.
The purpose of this utility model realizes that it includes cast aluminium fuse and bolt, described by such technical scheme
Cast aluminium fuse is in nipple shape, and the upper end-face edge of the cast aluminium fuse is provided with chimb, and the middle part of the cast aluminium fuse upper end is provided with convex
Platform, the upper surface of the boss are provided with groove, and the lower end of the groove is reached in cast aluminium fuse, are installed with the groove and institute
The hard block of the high rigidity of groove cooperation is stated, the middle part of the upper surface of the hard block is provided with the spiral shell being adapted with the bolt
Hole, it is described to be bolted in the screw.
During assembling, by the small end of cast aluminium fuse towards right suspension, it is installed on the damping rubber block in right suspension,
Then right mounting bracket is fixed on cast aluminium fuse by the cooperation of the screw on bolt and hard block, due to convex
The upper surface of platform is provided with groove, and the lower end of groove is reached in cast aluminium fuse, is installed with groove and the high rigidity of groove cooperation
Hard block, the middle part of the upper surface of hard block is provided with the screw being adapted with bolt, when bolt screws in screw, due to hard block
Hardness is high, and the screw thread on hard block is not easy to be turned round bad, improves cast aluminium fuse service life;Due to the screw thread on hard block not
It is easily bad by torsion, so as to which bolt is turned round to most tight, it is ensured that the realization of predetermined torsion;It is convex due to being additionally provided with cast aluminium fuse
Platform, the allowable depth of groove is added, so as to add the allowable depth of screw on hard block, add the depth being torqued into of bolt
Degree, can fix more firm by right mounting bracket.
Further, the cross section of the hard block sets porose polygon in middle part.
Further, the hard block is that middle part sets porose hexagon.
Further, the hard block is hard alloy blocks.
By adopting the above-described technical solution, the utility model has the advantages of rational in infrastructure, the screw thread on hard block is not
It is easily bad by torsion, improve the service life of cast aluminium fuse;Allow to turn round bolt to most tight, it is ensured that the realization of predetermined torsion;
Add bolt is torqued into depth, will can fix more firm between right suspension.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation of cast aluminium fuse in the utility model;
Fig. 3 is the structural representation of hard block in the utility model.
In figure, 1, cast aluminium fuse;2nd, bolt;3rd, chimb;4th, boss;5th, groove;6th, hard block;7th, screw.
Embodiment
In order that technological means, creation characteristic, reached purpose and effect that the utility model is realized are easy to understand, under
Face combines and is specifically illustrating, and the utility model is expanded on further.
As shown in Figure 1, Figure 2 and Figure 3, the utility model includes cast aluminium fuse 1 and bolt 2, and cast aluminium fuse is in nipple shape, casting
The upper end-face edge of aluminium core 1 is provided with chimb 3, and the middle part of the upper end of cast aluminium fuse 1 is provided with boss 4, and the upper surface of boss 4 is provided with groove
5, the lower end of groove 5 is reached in cast aluminium fuse 1, and the hard block 6 of the high rigidity coordinated with groove 5, hard block are installed with groove 5
The middle part of 6 upper surface is provided with the screw 7 being adapted with bolt 2, and bolt 2 is fixed in screw 7.
During assembling, by the small end of cast aluminium fuse 1 towards right suspension, the damping rubber block being installed in right suspension
On, then right mounting bracket is fixed on cast aluminium fuse 1 i.e. by the cooperation of the screw 7 on bolt 2 and hard block 6
Can, because the upper surface of boss 4 is provided with groove 5, the lower end of groove 5 reaches in cast aluminium fuse 1, is installed with groove 5 and groove 5
The hard block 6 of the high rigidity of cooperation, the middle part of the upper surface of hard block 6 are provided with the screw 7 being adapted with bolt 2, and bolt 2 screws in
During screw 7, because the hardness of hard block 6 is high, the screw thread on hard block 6 is not easy to be turned round bad, improves cast aluminium fuse 1 and uses the longevity
Life;Due to the screw thread on hard block 6 be not easy to be turned round it is bad, it is most tight so as to which bolt 2 is turned round, it is ensured that the reality of predetermined torsion
It is existing;Due to being additionally provided with boss 4 on cast aluminium fuse 1, the allowable depth of groove 5 is added, so as to add screw 7 on hard block 6
Allowable depth, add the depth being torqued into of bolt 2, can right mounting bracket be fixed more firm.
The cross section of hard block 6 sets porose polygon in middle part.The hard block 6 of polygon is arranged on the groove 5 of adaptation
Interior, when by torsion, hard block will not be good with rotation, stationarity.
Hard block 6 is that middle part sets porose hexagon.
Hard block 6 is hard alloy blocks.Cemented Carbide Hardness is high, makes screw thread in the screw 7 that is arranged on hard block 6 not
Easily turned round bad.
Embodiment of the present utility model is these are only, not thereby limits the scope of the claims of the present utility model, every profit
The equivalent structure made with the utility model specification and accompanying drawing content, directly or indirectly it is used in other related technology necks
Domain, similarly within scope of patent protection of the present utility model.
Claims (4)
- A kind of 1. fuse placing nut, it is characterised in that:Including cast aluminium fuse and bolt, the cast aluminium fuse is in nipple shape, institute The upper end-face edge for stating cast aluminium fuse is provided with chimb, and the middle part of the cast aluminium fuse upper end is provided with boss, the upper surface of the boss Provided with groove, the lower end of the groove is reached in cast aluminium fuse, and the high rigidity coordinated with the groove is installed with the groove Hard block, the middle part of the upper surface of the hard block is provided with the screw being adapted with the bolt, described to be bolted to institute State in screw.
- A kind of 2. fuse placing nut as claimed in claim 1, it is characterised in that:The cross section of the hard block is set in middle part Porose polygon.
- A kind of 3. fuse placing nut as claimed in claim 1, it is characterised in that:The hard block is that middle part sets porose six Side shape.
- A kind of 4. fuse placing nut as claimed in claim 1, it is characterised in that:The hard block is hard alloy blocks.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201720523828.4U CN206708167U (en) | 2017-05-11 | 2017-05-11 | A kind of fuse placing nut |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201720523828.4U CN206708167U (en) | 2017-05-11 | 2017-05-11 | A kind of fuse placing nut |
Publications (1)
Publication Number | Publication Date |
---|---|
CN206708167U true CN206708167U (en) | 2017-12-05 |
Family
ID=60466175
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201720523828.4U Expired - Fee Related CN206708167U (en) | 2017-05-11 | 2017-05-11 | A kind of fuse placing nut |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN206708167U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113944679A (en) * | 2020-07-17 | 2022-01-18 | 讯凯国际股份有限公司 | Tooth hole drilling workpiece and tooth hole drilling method thereof |
-
2017
- 2017-05-11 CN CN201720523828.4U patent/CN206708167U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113944679A (en) * | 2020-07-17 | 2022-01-18 | 讯凯国际股份有限公司 | Tooth hole drilling workpiece and tooth hole drilling method thereof |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171205 Termination date: 20190511 |