CN207687162U - A kind of self-clinching nut - Google Patents
A kind of self-clinching nut Download PDFInfo
- Publication number
- CN207687162U CN207687162U CN201721910856.8U CN201721910856U CN207687162U CN 207687162 U CN207687162 U CN 207687162U CN 201721910856 U CN201721910856 U CN 201721910856U CN 207687162 U CN207687162 U CN 207687162U
- Authority
- CN
- China
- Prior art keywords
- self
- sealing element
- groove
- clinching nut
- flange face
- 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.)
- Active
Links
Landscapes
- Gasket Seals (AREA)
Abstract
The utility model discloses a kind of self-clinching nuts, including self-clinching nut ontology 1, and deformation compressing structure 2 and positioning tooth 3 are equipped on self-clinching nut ontology 1, and flange face 4, groove 5 and sealing element 6 are additionally provided on self-clinching nut ontology 1, and sealing element 6 is arranged in groove 5.Groove 5 can not only can play the role of positioning to sealing element 6, and be also prevented from 6 amount of being forced through of sealing element, influence the structural behaviour of sealing element 6, and cannot play the role of sealing.Groove 5 is arranged on flange face 4, flange face 4 is plane, set flange face 4 to planar structure, when self-clinching nut ontology 1 is by forcing press punching press, flange face 4 can be contacted with the surface of workpiece 7, and flange face 4 will play the role of limit at this time, the surface of flange face 4 and workpiece 7 contacts, it is prevented that the excessive deformation of sealing element 6 can play the effect of sealing by flexible deformation according to the structural behaviour of sealing element 6.
Description
Technical field
The utility model belongs to connector technical field, and in particular to a kind of self-clinching nut.
Background technology
Under current machinery industry new technology, new material, new process fast development overall situation, certain fields are to fastener
Sealing requirements can gradually be reinforced, and especially require tighter topology requirement particularly in the sealing fastening structure such as battery case, electrical cabinet
Significantly；The utility model relates generally to a kind of novel seal self-clinching nut structure.New energy car battery system industry is to outside
The seal request of the fastener of structure is particularly important, especially the fastening of electrical connector part.
Original technology be exactly by self-clinching nut by forcing press will the end construction of riveting nut be pressed into certain thickness plate
Material prevents the rotation of self-clinching nut by the tooth form on self-clinching nut, is deformed and is fixed by self-clinching nut.Self-clinching nut is usually
There is internal thread that can fix the parts of certain structure by bolt as nut.
Original self-clinching nut has some disadvantages, and is mainly reflected in the following aspects：
Disadvantage 1：The structure design of existing self-clinching nut does not have sealing performance, cannot prevent gas leakage, leak, is needed to some
The fastening structure for the particular/special requirement to be sealed cannot meet Structural Design Requirement；
Disadvantage 2：If certain need the fixed structure of sealing fastener using existing technical pattern, after reaching fastening
Seal request, must just increase some measures, for example gluing, increase sealing structure etc.；Not only increasing cost in this way can also increase
Add processing and manufacturing process, safety coefficient will be increased, some security risks can then be increased for certain structures；For example new energy is dynamic
Power battery box structure will increase the risk of gas leakage, infiltration, and then cause safety accident if the mechanism of sealing fastening is unreliable.
In conclusion the existing self-clinching nut state of the art cannot meet seal request, most of is the work by gluing
Skill realizes sealing, but coating technique is of high cost, tedious process, influence appearance and gluing quality are difficult to control.
Utility model content
For deficiency existing for self-clinching nut in the prior art, the purpose of this utility model is to provide a kind of letters of structure
Self-clinching nut single, easy to use, itself has sealing function, needs for solving existing riveting nut through works such as gluings
Skill realizes sealing, leads to process costs height, tedious process, influences the problem that appearance and quality are difficult to control.
To achieve the above object, the technical solution of the utility model is：A kind of self-clinching nut, including self-clinching nut ontology,
Deformation compressing structure and positioning tooth is equipped on the self-clinching nut ontology, be additionally provided on the self-clinching nut ontology flange face,
Groove and sealing element, the sealing element are arranged in the groove
Further, the groove is arranged on the flange face, and the flange face is plane.
Further, when the sealing element is arranged in the groove, the upper surface of the sealing element is higher than the groove
Upper surface, the upper surface of the sealing element is less than the upper surface of the positioning tooth.
Further, the cross section of the groove is arc-shaped, and the section of the sealing element is circle.
Further, the groove is ladder-like, and the cross section of the groove is inverse-T-shaped, and the sealing element is also suitable
Answer the ladder-like of the groove.
Further, the lower face of the sealing element is the close-fitting plane in ground with the groove, the sealing
The upper surface of part is arc surface or plane.
Further, the sealing element is sealing ring or gasket.
Further, the tooth form of the positioning tooth is straight-tooth or helical teeth.
The advantages of using technical solutions of the utility model for：
1. the utility model is played by increase sealing element (sealing ring or gasket) and is sealed to self-clinching nut surrounding
Effect, prevent air, liquid to be diffused infiltration by the surrounding of self-clinching nut, play the effect sealed very well；
2. the utility model plays the role of positioning by flange face and groove to sealing element, it is thus also avoided that prevent sealing element
By the risk of excessive crimp, the structural reliability of self-clinching nut is increased, to increase self-clinching nut sealing effect；
3. the utility model can be solved by increasing flange face, groove and sealing element because of workpiece surface during pressing
The micro-deformation of generation, and the problem for causing poor sealing, fraction defective high.
Description of the drawings
Utility model will be further described in detail below with reference to the attached drawings and specific embodiments：
Fig. 1 is the overall structure diagram of the utility model riveting nut.
Fig. 2 is the sectional view of the utility model riveting nut.
Fig. 3 is the schematic diagram of the utility model riveting nut and work pieces mate.
Fig. 4 is second of embodiment of the utility model riveting nut groove and sealing element；
Fig. 5 is the third embodiment of the utility model riveting nut groove and sealing element.
Label in above-mentioned figure is respectively：1. self-clinching nut ontology；2. deforming compressing structure；3. positioning tooth；4. flange face；
5. groove；6. sealing element；7. workpiece.
Specific implementation mode
In the present invention, it is to be understood that term " length ", " width ", "upper", "lower", "front", "rear",
"left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside", " clockwise ", " counterclockwise ", " axial direction ", " radial direction ",
The orientation or positional relationship of instructions such as " circumferential directions " is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description originally
Utility model and simplified description, do not indicate or imply the indicated device or element must have a particular orientation, with specific
Azimuth configuration and operation, therefore should not be understood as limiting the present invention.
As shown in Figure 1, Figure 2, Figure 3 shows, a kind of self-clinching nut, including self-clinching nut ontology 1, set on self-clinching nut ontology 1
There are deformation compressing structure 2 and positioning tooth 3, flange face 4, groove 5 and sealing element 6, sealing element 6 are additionally provided on self-clinching nut ontology 1
It is arranged in groove 5.Preferred seal 6 is sealing ring or gasket.The setting of sealing element 6, can be to self-clinching nut ontology 1
Surrounding is sealed, and to prevent air, liquid to be diffused infiltration by the surrounding of self-clinching nut ontology 1, plays fine sealing
Effect.
Above-mentioned groove 5 is arranged on flange face 4, and flange face 4 is plane.When sealing element 6 is arranged in groove 5, sealing element 6
Upper surface be higher than the upper surface of groove 5, the upper surface of sealing element 6 is less than the upper surface of positioning tooth 3.The setting of sealing element 6 is existed
In groove 5, groove 5 can not only can play the role of positioning to sealing element 6, and be also prevented from 6 amount of being forced through of sealing element, shadow
The structural behaviour of sealing element 6 is rung, and sealing cannot be played the role of.Flange face 4 is set to planar structure, when self-clinching nut sheet
When body 1 is by forcing press punching press, flange face 4 can be contacted with the surface of workpiece 7, and flange face 4 will play the role of limit, method at this time
Blue face 4 and the contact of the surface of workpiece 7, it is prevented that the excessive deformation of sealing element 6 passes through bullet according to the structural behaviour of sealing element 6
Property deformation can play the effect of sealing.
Preferably, the cross section of groove 5 is arc-shaped, and the section of sealing element 6 is circle.Such structure processing is simple, fills
With convenient.
Preferably, groove 5 is ladder-like, and the cross section of groove 5 is inverse-T-shaped, and sealing element 6 is also the rank for adapting to groove 5
Scalariform.The lower face of sealing element 6 is the close-fitting plane in ground with groove 5, and the upper surface of sealing element 6 is arc surface or puts down
Face.Such structure, sealing element 6 combined with groove 5 it is even closer, it is not easily to fall off, sealing effect is more preferable.
User can carry out the structure of selection groove 5 and sealing element 6 according to actual demand situation.
The tooth form of above-mentioned positioning tooth 3 can be straight-tooth, or helical teeth.Self-clinching nut ontology 1 is pressed by forcing press
When into workpiece 7, positioning tooth 3 can be pressed into the surface of workpiece 7 at this time, according to the structural behaviour of positioning tooth 3,3 energy of positioning tooth
Prevent self-clinching nut ontology 1 from rotating, it will be on 1 present workpiece 7 of self-clinching nut ontology；When with bolt fastenings precession self-clinching nut
When ontology 1, it can prevent self-clinching nut ontology 1 from being rotated with the precession of bolt, to have the function that fixed rotation.
When self-clinching nut ontology 1 is pressed into workpiece 7 by forcing press, flange face 4 contacts with the surface of workpiece 7 and plays limit
Position effect, at this time pressure can persistently to self-clinching nut ontology 1 press, eventually lead to deformation compressing structure 2 deform, by workpiece 7
It rivets together with self-clinching nut ontology 1, while sealing element 6 is pressed into, and plays the role of sealing.
Mode on riveting nut ontology 1 is mounted on for sealing element 6, the utility model provides the following two kinds and implements shape
Formula：1. sealing element 6 is individually processed, then refills and be fitted on self-clinching nut ontology 1；2. sealing element 6 directly passes through mold injection
Mode is moulded in the groove 6 on 1 flange face 4 of self-clinching nut ontology, definite shape and size is formed, in self-clinching nut ontology 1
The effect of sealing is played when being pressed onto on workpiece 7.Sealing element 6 is preferably sealing ring or gasket in the present invention.
The utility model is exemplarily described above in conjunction with attached drawing, it is clear that the utility model specific implementation not by
The limitation of aforesaid way, if the improvement of the various unsubstantialities of technical solutions of the utility model progress is used, or without changing
Directly apply to other occasions by the design of the utility model and technical solution, the scope of protection of the utility model it
It is interior.
Claims (8)
1. a kind of self-clinching nut, including self-clinching nut ontology (1) are equipped with deformation compression knot on the self-clinching nut ontology (1)
Structure (2) and positioning tooth (3), it is characterised in that：Flange face (4), groove (5) and close are additionally provided on the self-clinching nut ontology (1)
Sealing (6), sealing element (6) setting is in the groove (5).
2. a kind of self-clinching nut as described in claim 1, it is characterised in that：The groove (5) is arranged in the flange face (4)
On, the flange face (4) is plane.
3. a kind of self-clinching nut as claimed in claim 2, it is characterised in that：The sealing element (6) is arranged in the groove (5)
When interior, the upper surface of the sealing element (6) is higher than the upper surface of the groove (5), and the upper surface of the sealing element (6) is less than institute
State the upper surface of positioning tooth (3).
4. a kind of self-clinching nut as described in claims 1 to 3 any one, it is characterised in that：The cross section of the groove (5)
To be arc-shaped, the section of the sealing element (6) is circle.
5. a kind of self-clinching nut as described in claims 1 to 3 any one, it is characterised in that：The groove (5) is ladder
The cross section of shape, the groove (5) is "T"-shaped, and the sealing element (6) is also the ladder-like of the adaptation groove (5).
6. a kind of self-clinching nut as claimed in claim 5, it is characterised in that：The lower face of the sealing element (6) be with it is described
The upper surface of the close-fitting plane in ground of groove (5), the sealing element (6) is arc surface or plane.
7. a kind of self-clinching nut as described in claims 1 to 3 any one, it is characterised in that：The sealing element (6) is sealing
Circle or gasket.
8. a kind of self-clinching nut as described in claim 1, it is characterised in that：The tooth form of the positioning tooth (3) is for straight-tooth or tiltedly
Tooth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721910856.8U CN207687162U (en) | 2017-12-30 | 2017-12-30 | A kind of self-clinching nut |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721910856.8U CN207687162U (en) | 2017-12-30 | 2017-12-30 | A kind of self-clinching nut |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207687162U true CN207687162U (en) | 2018-08-03 |
Family
ID=62993952
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721910856.8U Active CN207687162U (en) | 2017-12-30 | 2017-12-30 | A kind of self-clinching nut |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207687162U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110360210A (en) * | 2019-08-01 | 2019-10-22 | 上海纳特汽车标准件有限公司 | A kind of Anti-dropping safety self-clinching nut |
| CN110578742A (en) * | 2019-09-27 | 2019-12-17 | 昆山达亚汽车零部件有限公司 | Sealing mechanism of automobile control chamber cover plate |
| CN111637137A (en) * | 2020-06-22 | 2020-09-08 | 海盐宏茂五金制品有限公司 | Anti-drop safe pressure riveting nut |
-
2017
- 2017-12-30 CN CN201721910856.8U patent/CN207687162U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110360210A (en) * | 2019-08-01 | 2019-10-22 | 上海纳特汽车标准件有限公司 | A kind of Anti-dropping safety self-clinching nut |
| CN110360210B (en) * | 2019-08-01 | 2024-04-12 | 上海纳特汽车标准件有限公司 | Anti-drop safety press riveting nut |
| CN110578742A (en) * | 2019-09-27 | 2019-12-17 | 昆山达亚汽车零部件有限公司 | Sealing mechanism of automobile control chamber cover plate |
| CN111637137A (en) * | 2020-06-22 | 2020-09-08 | 海盐宏茂五金制品有限公司 | Anti-drop safe pressure riveting nut |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207687162U (en) | A kind of self-clinching nut | |
| CN207818752U (en) | A kind of liquid injection hole sealing device, cover plate assembly, battery, battery modules and automobile | |
| WO2014034017A1 (en) | Alkaline battery | |
| CN208336404U (en) | Battery and its coping plate component | |
| CN111162204A (en) | Button cell, sealing structure of cell and preassembling unit | |
| CN203983376U (en) | Battery relief valve and use the battery of this relief valve | |
| CN207603129U (en) | A kind of armored cab harness waterproof sealing system | |
| CN103101592B (en) | The mounting structure of fuel charger on motorcycle plastic fuel tank | |
| CN205879212U (en) | Sensor seat lid | |
| CN204900489U (en) | Press in nut | |
| CN210687409U (en) | Flange plate for water inlet and outlet | |
| CN207583806U (en) | A kind of high torque automobile self-clinching nut | |
| CN207691136U (en) | A kind of battery socket connector | |
| CN209096471U (en) | It is blow molded row's urea plant of urea box | |
| CN207437366U (en) | Cylinder structure, compressor and air conditioner | |
| CN205793842U (en) | A kind of device of underwater sealing electronic devices and components | |
| CN206754357U (en) | Connector and connector assembly with same | |
| CN208983470U (en) | A kind of assembly location structure for heater cores mainboard and water chamber part | |
| CN221531700U (en) | Heater sealing structure | |
| CN208578663U (en) | The fixation device of fuel pump built in metallic oil tank | |
| KR101820444B1 (en) | Battery Cell Having Top Cap With Electrolyte Injection Hole | |
| CN205050947U (en) | Box hat cylindrical lithium ion battery | |
| CN111365357A (en) | Combined type superstrong waterproof gasket | |
| CN101783400B (en) | Method for installing battery electrodes | |
| CN219460954U (en) | Food processor convenient to assembly |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |