CN206972731U - A kind of nut connecting structure - Google Patents
A kind of nut connecting structure Download PDFInfo
- Publication number
- CN206972731U CN206972731U CN201720666930.XU CN201720666930U CN206972731U CN 206972731 U CN206972731 U CN 206972731U CN 201720666930 U CN201720666930 U CN 201720666930U CN 206972731 U CN206972731 U CN 206972731U
- Authority
- CN
- China
- Prior art keywords
- nut
- reinforcing plate
- substrate
- plate
- connecting structure
- 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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- Connection Of Plates (AREA)
Abstract
A kind of nut connecting structure, including nut, reinforcing plate and the mounting rail for installing the reinforcing plate；The nut is arranged in the reinforcing plate and offers internal thread hole.The reinforcing plate offers multiple first fixing holes being engaged with the internal thread hole.The mounting rail includes one piece of substrate, two blocks of side plates, one piece of top plate and two pieces of limiting plates, and the substrate offers and one-to-one multiple second fixing holes of multiple first fixing holes；Every piece of limiting plate is arranged on corresponding one block of side plate and in the same plane and relative with the substrate-parallel.The reinforcing plate is arranged between the substrate and two pieces of limiting plates, the reinforcing plate be provided with nut be pressed on two pieces of limiting plates close to the substrate while on, the reinforcing plate away from nut be pressed on the substrate close to the limiting plate while on.Nut connecting structure provided by the utility model, the mechanical strength of nut can be retained, improve the bonding strength of nut and section bar.
Description
【Technical field】
It the utility model is related to electric automobile field, more particularly to a kind of nut connecting structure.
【Background technology】
In energy loss seriously and under the background of environmental pollution getting worse, energy-saving and environmental protection turn into China Automobile Industry
Theme, body of a motor car with material develop from traditional steel to aluminium alloy, magnesium alloy and composite develop.At present, nut and aluminium profiles
The attachment structure of material has staking, press and MIG (metal inert-gas welding, welding)/
MAG (metal active gas arc welding, consumable electrode metal active gas arc welding) is welded.Nut passes through staking
Mode is connected with aluminium section bar, at the larger position of the load such as body mount mount point, battery bag mount point, subframe mount point,
Nut easily pulls；Meanwhile the complete rear upper end of nut staking protrudes from Surface of profile, influences parts installation.Nut passes through
The mode to press is connected with aluminium section bar, can not be in empty transluminal operation because fastening means is forcing press.
In consideration of it, real be necessary to provide a kind of new nut connecting structure to overcome drawbacks described above.
【Utility model content】
The purpose of this utility model is to provide a kind of nut connecting structure, and the nut connecting structure can retain traditional spiral shell
Female mechanical strength, breaches limitation of the pressure-riveting process to operating space, meanwhile, the bonding strength of raising nut and section bar, really
Protect vehicle body key stress point and nut shearing strength；Eliminate that nut is high convex in the phenomenon on section bar, lift section bar and parts
Fit precision.
To achieve these goals, the utility model provides a kind of nut connecting structure, including nut, reinforcing plate and is used for
The mounting rail of the reinforcing plate is installed；The nut is arranged in the reinforcing plate and offers internal thread hole；The reinforcing plate
Offer multiple first fixing holes for running through the reinforcing plate and being engaged with the internal thread hole；The mounting rail includes one piece
Substrate, two blocks of side plates, one piece of top plate and two pieces of limiting plates；The substrate offers more correspondingly with multiple first fixing holes
Individual second fixing hole；Every piece of limiting plate be arranged on corresponding one block of side plate and it is in the same plane and with the substrate-parallel phase
It is right；The reinforcing plate is arranged between the substrate of the mounting rail and two pieces of limiting plates, and the reinforcing plate is provided with the one side of nut
Two pieces of limiting plates are pressed in the one side of the substrate, one side of the reinforcing plate away from nut is pressed on the substrate and leaned on
In the one side of the nearly limiting plate.
In a preferred embodiment, the both ends of the substrate bend with one end of two blocks of side plates connect respectively, described
The both ends of top plate bend with the other end of two blocks of side plates connect respectively, and the substrate, two blocks of side plates and one piece of top plate enclose to be formed
One cavity, the limiting plate are located in the cavity；Width between the width of the reinforcing plate and two blocks of side plates is consistent.
In a preferred embodiment, bolt is through the on the second fixing hole on the substrate and the reinforcing plate
One fixing hole is fixedly connected with the nut in the reinforcing plate.
In a preferred embodiment, the distance between two pieces of limiting plates are more than the external profile diameter of the nut.
In a preferred embodiment, the nut is fixed as one by welding with the reinforcing plate.
In a preferred embodiment, the reinforcing plate and the material of the nut are steel.
In a preferred embodiment, the mounting rail material is aluminum alloy extrusion section bar.
Nut connecting structure provided by the utility model, the mechanical strength of conventional nut can be retained, breach the work that presses
Limitation of the skill to operating space, meanwhile, the bonding strength of raising nut and section bar, it is ensured that vehicle body key stress point and nut shearing resistance
Intensity；It is high convex in the phenomenon on section bar to eliminate nut, lifts the fit precision of section bar and parts.
【Brief description of the drawings】
Fig. 1 is the sectional view of nut connecting structure provided by the utility model.
Fig. 2 is the sectional view of the mounting rail in the nut connecting structure described in Fig. 1.
【Embodiment】
In order that the purpose of this utility model, technical scheme and advantageous effects become apparent from understanding, below in conjunction with attached
Figure and embodiment, the utility model is further elaborated.It should be appreciated that described in this specification
Embodiment is not intended to limit the utility model just for the sake of explaining the utility model.
Referring to Fig. 1, the utility model provides a kind of nut connecting structure 100, including nut 10, reinforcing plate 20 and it is used for
The mounting rail 30 of the reinforcing plate 20 is installed.
The nut 10 is arranged in the reinforcing plate 20, and the nut 10 offers internal thread hole 11.The nut 10
For fixing bolt.The quantity of nut 10 has multiple, and in the present embodiment, the quantity of nut 10 has one.The spiral shell
The material of mother 10 is steel.
The 20 rectangular tabular of reinforcing plate, the reinforcing plate 20 offer through the reinforcing plate 20 and with it is described interior
Multiple first fixing holes 21 that screwed hole 11 is engaged.First fixing hole 21 is used for through bolt.In the present embodiment,
The quantity of first fixing hole 21 has one.The nut 10 be arranged at first fixing hole 21 it is outer and by welding with it is described
Reinforcing plate 20 is fixed as one.The material of reinforcing plate 20 is steel.
Referring to Fig. 2, the mounting rail 30 includes one piece of 31, two pieces of substrate, 32, one pieces of side plate top plate 33 and two pieces spacing
Plate 34.The material of the mounting rail 30 is aluminium section bar.The both ends of the substrate 31 are bent with one end of two blocks of side plates 32 respectively to be connected
Connect, the both ends of the top plate 33 are bent with the other end of two blocks of side plates 32 respectively to be connected, described 31, two blocks of side plates 32 and one of substrate
Block top plate 33 encloses to form a cavity 35.The substrate 31 offer through the substrate 31 and with multiple first fixing holes 21
One-to-one multiple second fixing holes 311.In the present embodiment, the quantity of the second fixing hole 311 has one.
Two pieces of limiting plates 34 are located in the cavity 35 and are respectively arranged on corresponding one block of side plate 32, two pieces of limiting plates 34
Rectangular tabular and in the same plane and parallel with the substrate 31 relative.The distance between two pieces of limiting plates 34 are more than
The external diameter of the nut 10.The reinforcing plate 20 is arranged between the substrate 31 of the mounting rail 30 and two pieces of limiting plates 34, institute
State reinforcing plate 20 provided with the nut 10 be pressed on two pieces of limiting plates 34 close to the substrate 31 while on, it is described plus
Strong plate 20 away from the nut 10 be pressed on the substrate 31 close to the limiting plate 34 while on.The reinforcing plate
Width between 20 width and two blocks of side plates 32 is consistent.
During assembling, the nut 10 is arranged in the reinforcing plate 20 and is fixed together by welding, it is now, described
Internal thread hole 11 on nut 10 is engaged with the first fixing hole 21 in the reinforcing plate 20.Then, nut 10 is being welded
Epoxy resin coating on electrophoresis in reinforcing plate 20.By the reinforcing plate 20 be arranged at the mounting rail 30 substrate 31 and two pieces it is spacing
Between plate 34, now, the one side that the reinforcing plate 20 is provided with the nut 10 is pressed on the limiting plate 34 close to the substrate
In 31 one side, one side of the reinforcing plate 20 away from the nut 10 is pressed on the substrate 31 close to the limiting plate 34
On simultaneously.Bolt passes through the second fixing hole 311 and the first fixing hole 21 in the reinforcing plate 20 and institute on the substrate 31
The nut 10 stated in reinforcing plate 20 is fixedly connected.So far, the reinforcing plate 20 is fixed on the mounting rail 30.
Nut connecting structure provided by the utility model can retain the mechanical strength of conventional nut, breach pressure-riveting process
Limitation to operating space, meanwhile, the bonding strength of raising nut and section bar, it is ensured that vehicle body key stress point and nut shearing resistance are strong
Degree；It is high convex in the phenomenon on section bar to eliminate nut, lifts the fit precision of section bar and parts.
The utility model is not restricted to described in specification and embodiment, therefore for the personnel of familiar field
For additional advantage and modification is easily achieved, therefore in the universal limited without departing substantially from claim and equivalency range
Spirit and scope in the case of, the utility model is not limited to specific details, representational equipment and shown here as with retouching
The examples shown stated.
Claims (7)
- A kind of 1. nut connecting structure, it is characterised in that：Including nut, reinforcing plate and installation for installing the reinforcing plate Beam；The nut is arranged in the reinforcing plate and offers internal thread hole；The reinforcing plate is offered through the reinforcing plate And multiple first fixing holes being engaged with the internal thread hole；The mounting rail includes one piece of substrate, two blocks of side plates, one piece of top Plate and two pieces of limiting plates；The substrate offers and one-to-one multiple second fixing holes of multiple first fixing holes；Every piece of limit Position plate is arranged on corresponding one block of side plate and in the same plane and relative with the substrate-parallel；The reinforcing plate is arranged at Between the substrate of the mounting rail and two pieces of limiting plates, it is close that one side of the reinforcing plate provided with nut is pressed on two pieces of limiting plates In the one side of the substrate, the reinforcing plate away from nut be pressed on the substrate close to the limiting plate while On.
- 2. nut connecting structure as claimed in claim 1, it is characterised in that：The both ends of the substrate respectively with two blocks of side plates One end bending connection, the both ends of the top plate bend with the other end of two blocks of side plates connect respectively, the substrate, two blocks of side plates and One piece of top plate encloses to form a cavity, and the limiting plate is located in the cavity；The width of the reinforcing plate and two blocks of side plates Between width it is consistent.
- 3. nut connecting structure as claimed in claim 1, it is characterised in that：Bolt passes through the second fixing hole on the substrate And the first fixing hole in the reinforcing plate is fixedly connected with the nut in the reinforcing plate.
- 4. nut connecting structure as claimed in claim 1, it is characterised in that：The distance between two pieces of limiting plates are more than the spiral shell Female external profile diameter.
- 5. nut connecting structure as claimed in claim 1, it is characterised in that：The nut is consolidated by welding with the reinforcing plate It is set to one.
- 6. nut connecting structure as claimed in claim 1, it is characterised in that：The reinforcement structure is with the nut material Steel.
- 7. nut connecting structure as claimed in claim 1, it is characterised in that：The mounting rail material is aluminium alloy extruded type Material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720666930.XU CN206972731U (en) | 2017-06-08 | 2017-06-08 | A kind of nut connecting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720666930.XU CN206972731U (en) | 2017-06-08 | 2017-06-08 | A kind of nut connecting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206972731U true CN206972731U (en) | 2018-02-06 |
Family
ID=61407809
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720666930.XU Expired - Fee Related CN206972731U (en) | 2017-06-08 | 2017-06-08 | A kind of nut connecting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206972731U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111927851A (en) * | 2020-08-25 | 2020-11-13 | 广东东箭汽车科技股份有限公司 | Auxiliary connecting mechanism, assembling and fixing device and method |
-
2017
- 2017-06-08 CN CN201720666930.XU patent/CN206972731U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111927851A (en) * | 2020-08-25 | 2020-11-13 | 广东东箭汽车科技股份有限公司 | Auxiliary connecting mechanism, assembling and fixing device and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PP01 | Preservation of patent right |
Effective date of registration: 20180428 Granted publication date: 20180206 |
|
| PP01 | Preservation of patent right | ||
| PD01 | Discharge of preservation of patent |
Date of cancellation: 20210428 Granted publication date: 20180206 |
|
| PD01 | Discharge of preservation of patent | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180206 Termination date: 20180608 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |