CN207583791U - The communication apparatus screw of tape insulation function of shielding - Google Patents
The communication apparatus screw of tape insulation function of shielding Download PDFInfo
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- CN207583791U CN207583791U CN201721691488.2U CN201721691488U CN207583791U CN 207583791 U CN207583791 U CN 207583791U CN 201721691488 U CN201721691488 U CN 201721691488U CN 207583791 U CN207583791 U CN 207583791U
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- head
- ring flange
- diameter
- screw rod
- screw
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Abstract
The utility model is related to hardware fields, more particularly to a kind of communication apparatus screw of tape insulation function of shielding, including head, it is connected to the screw rod of head end, the ring flange being set between screw rod and head, the diameter of the ring flange is more than the diameter of screw rod, and the diameter of ring flange is more than the diameter on head；The head is in Elliptic Cylinder shape, and the end face for being connected to ring flange side is spherical surface, and the spherical end that the ring flange corresponds to Elliptic Cylinder offers the arc groove tangent with spherical end；The head, screw rod and ring flange are integrally formed, from inside to outside successively including stainless steel ontology, the metal screen layer for being adhered to stainless steel ontology, the layer of nanomaterial for being deposited on metallic shield layer surface, the insulating layer and erosion resistant coating for being deposited on nano material layer surface.The utility model good insulating, function of shielding are good, high mechanical strength, advantageously ensure that communication apparatus stable operation.
Description
Technical field
The utility model is related to hardware field, more particularly to the communication apparatus screw of tape insulation function of shielding.
Background technology
Screw, be using object inclined-plane circular rotating and frictional force physics and mathematical principle, by easy stages tightly
Gu the tool of implements parts is most common fastener, is widely used in all trades and professions.Screw head and screw rod are generally comprised,
And mostly metal material is made.
For the screw used in communication apparatus, there are following deficiencies, on the one hand, since electric insulation is communication apparatus
One important electrical characteristic parameter, it is that anti-stop signal is set to prevent communication apparatus defective insulation from causing ground connection, swinging cross exceeded to leakage current
The important process of standby interlock connection failure, it is to prevent equipment fault to eliminate communication apparatus defective insulation, ensures a safe weight
It works.Second aspect, screw are generally metal material, and screw itself can generate magnetic field, and the magnetic field of communication apparatus is caused to do
It disturbs, is unfavorable for the steady operation of communication apparatus.The third aspect, the head of screw and screw rod junction be it is planar, when mounted
Due to stress, screw rod is easily broken off, and further resulting in communication apparatus can not stable operation.
Utility model content
To solve the above problems, the utility model provides good a kind of good insulating, function of shielding, high mechanical strength, advantageous
In the communication apparatus screw for the tape insulation function of shielding for ensureing communication apparatus stable operation.
Technical solution is used by the utility model：The communication apparatus screw of tape insulation function of shielding, including head,
The screw rod of head end is connected to, the ring flange being set between screw rod and head, the diameter of the ring flange is more than screw rod
Diameter, the diameter of ring flange are more than the diameter on head；The head is in Elliptic Cylinder shape, and is connected to the end face of ring flange side
For spherical surface, the spherical end that the ring flange corresponds to Elliptic Cylinder offers the arc groove tangent with spherical end；The head
Portion, screw rod and ring flange are integrally formed, and include stainless steel ontology, the metallic shield for being adhered to stainless steel ontology successively from inside to outside
Layer, the layer of nanomaterial for being deposited on metallic shield layer surface, the insulating layer and erosion resistant coating for being deposited on nano material layer surface.
To being further improved as the warp silver that the metal screen layer includes being woven into longitude and latitude shape is fine for above-mentioned technical proposal
Peacekeeping weft silver fiber, and the warp silver fiber and weft silver fiber are corrugated, and the wave crest and latitude of warp silver fiber
The trough of line silver fiber intersects, and the trough of warp silver fiber intersects with the wave crest of weft silver fiber.
To being further improved as head is connected to wear strip, and abrasionproof away from the side of ring flange for above-mentioned technical proposal
The cross-sectional area of plate is more than the cross-sectional area on head.
To being further improved as the short diameter on the head and the diameter ratio of screw rod are not less than for above-mentioned technical proposal
1.4:1。
The beneficial effects of the utility model are：
1st, on the one hand, the head of the utility model, screw rod and ring flange are integrally formed, simple production process, convenient for advising greatly
Mould produces.Second aspect sets ring flange, and the diameter of ring flange is more than head diameter and screw rod is straight between head and screw rod
Diameter reduces stress of the head directly with screw rod connecting place, improves the mechanical strength of screw entirety so that in mounting screw
When, active force of the installation tool to screw rod can be disperseed, ensured in the insertion communication apparatus that screw can be reliable and stable, stability is good,
It is easy to use, ensure communication apparatus stable operation.The third aspect, head is in Elliptic Cylinder shape, relative to the just more of the prior art
The structure of side shape, there is no corner angle protrusions, do not have corrosion node, so that head is not easy to get rusty, extend screw
Service life ensures communication apparatus stable operation, and because head cross-sectional does ovalisation, and when operation will not
Hand is hurt, security performance is higher.Fourth aspect installs one block of wear strip on head, so that the wear-resisting effect of entire screw
Fruit is preferable, further improves the mechanical strength of screw, extends its service life.5th aspect, is connected to ring flange side
End face is spherical surface, and the spherical end that the ring flange corresponds to Elliptic Cylinder offers the arc groove tangent with spherical end, makes
It is spherical surface that head, which is obtained, with ring flange connecting end surface, relative to the structure that joint face is flat face, can weaken head and spiral shell significantly
The stress that bar connecting portion generates so as to which screw is effectively prevent to be broken on head and screw rod junction, ensures communication
Equipment stable operation.6th aspect, head, screw rod and ring flange are integrally formed, and are included stainless steel ontology successively from inside to outside, are glued
It is connected to the metal screen layer of stainless steel ontology, the layer of nanomaterial for being deposited on metallic shield layer surface, is deposited on layer of nanomaterial
The insulating layer and erosion resistant coating on surface, outmost erosion resistant coating are directly contacted with the external world, prevent the corrosive substance in external environment
Screw is caused to corrode, insulating layer plays electric insulation effect, avoids communication apparatus defective insulation, and extraneous electromagnetic signal is first
Electromagnetic wave is absorbed by layer of nanomaterial, it is unabsorbed to be shielded again by metal screen layer, prevent electromagnetic wave from penetrating spiral shell
It follows closely inside entry communication equipment, while the electromagnetic wave that screw itself generates can also be shielded, and prevent electromagnetic wave entry communication equipment,
Advantages of good shielding performance is further ensured that the stable operation of communication apparatus.
2nd, metal screen layer includes being woven into the warp silver fiber of longitude and latitude shape and weft silver fiber, warp silver fiber and weft
Silver fiber and electro-magnetic wave contacts area are big, and shield effectiveness is good, can preferably prevent external electromagnetic wave from injecting inside communication apparatus, prevent
Electromagnetic interference effect is good, advantageously ensures that the stable operation of communication apparatus.And the warp silver fiber and weft silver fiber are in
Corrugated, and the wave crest of warp silver fiber intersects with the trough of weft silver fiber, trough and the weft silver fiber of warp silver fiber
Wave crest intersect.Relative to linear silver fiber, undulatory silver fiber further increases connecing for silver fiber and electromagnetic wave
Contacting surface is accumulated, and shield effectiveness is more preferable, improves the anti-electromagnetic interference effect of the utility model.
3rd, head is connected to wear strip away from the side of ring flange, and the cross-sectional area of wear strip is more than the cross section on head
Product, wear strip cross-sectional area are more than the cross-sectional area on head, thus wear strip can be allowed entirely to block head, can made so whole
A screw abrasion resistant effect is more preferable, further improves the mechanical strength of screw.
4th, the diameter ratio of the short diameter on head and screw rod is not less than 1.4:1, using this structure, the head of screw can be made
In the case where force request can be met and waste of materials, resource is made more to optimize.
Description of the drawings
Fig. 1 is the front view of the utility model；
Fig. 2 is the vertical view of the utility model；
Fig. 3 is the structure diagram of the ring flange of the utility model；
Fig. 4 is the structure diagram of the screw rod of the utility model；
Fig. 5 is the cross-sectional view on the head of the utility model.
Specific embodiment
The utility model is further described below in conjunction with attached drawing.
As Figure 1-Figure 4, the respectively structure diagram and spiral shell of the front view of the utility model, vertical view, ring flange
The structure diagram of bar.
The communication apparatus of tape insulation function of shielding screw 100 including head 110, is connected to the screw rod of 110 bottom end of head
120, the ring flange 130 being set between screw rod 120 and head 110, the diameter of the ring flange 130 is more than the straight of screw rod 120
Diameter, the diameter of ring flange 130 are more than the diameter on head 110；The head 110 is in Elliptic Cylinder shape, and is connected to ring flange 130
The end face of side is spherical surface 111, and 111 end face of spherical surface that the ring flange 130 corresponds to Elliptic Cylinder offers and 111 end face of spherical surface
Tangent arc groove 131；Head 110 is connected to wear strip 140, and wear strip 140 is transversal away from the side of ring flange 130
Area is more than the cross-sectional area on head 110, and 140 cross-sectional area of wear strip is more than the cross-sectional area on head 110, can thus allow
Wear strip 140 entirely blocks head 110, can make entire 100 abrasion resistant effect of screw more preferable in this way, further improve screw 100
Mechanical strength.
The short diameter on head 110 is not less than 1.4 with the diameter ratio of screw rod 120:1, using this structure, screw can be made
100 head 110 makes resource more optimize in the case where that can meet force request and waste of materials.
As shown in figure 5, the cross-sectional view on the head for the utility model.
The head 110, screw rod 120 and ring flange 130 are integrally formed, and head 110 includes stainless steel successively from inside to outside
Ontology 110a, the metal screen layer 110b for being adhered to stainless steel ontology 110a, the nanometer for being deposited on metal screen layer 110b surfaces
Material layer 110c, it is deposited on the insulating layer 110d on layer of nanomaterial 110c surfaces and erosion resistant coating 110e.
Metal screen layer 110b includes being woven into the warp silver fiber 110e1 of longitude and latitude shape and weft silver fiber 110e2, warp
Silver fiber 110e1 and weft silver fiber 110e2 and electro-magnetic wave contacts area are big, and shield effectiveness is good, can preferably prevent extraneous electricity
Magnetic wave is injected inside communication apparatus, and anti-electromagnetic interference effect is good, advantageously ensures that the stable operation of communication apparatus.And the warp
Silver fiber 110e1 and weft silver fiber 110e2 are corrugated, and the wave crest of warp silver fiber 110e1 and weft silver fiber
The trough of 110e2 intersects, and the trough of warp silver fiber 110e1 intersects with the wave crest of weft silver fiber 110e2.Relative to linear
Silver fiber, undulatory silver fiber further increases silver fiber and the contact area of electromagnetic wave, and shield effectiveness is more preferable, improves
The anti-electromagnetic interference effect of the utility model.
On the one hand, the head 110 of the utility model, screw rod 120 and ring flange 130 are integrally formed, simple production process, just
In large-scale production.Second aspect sets ring flange 130, and the diameter of ring flange 130 is big between head 110 and screw rod 120
In 120 diameter of 110 diameter of head and screw rod, stress of the head 110 directly with 120 connecting place of screw rod is reduced, improves screw
100 whole mechanical strengths so that in mounting screw 100, active force of the installation tool to screw rod 120 can be disperseed, ensure spiral shell
In the insertion communication apparatus that nail 100 can be reliable and stable, stability is good, easy to use, ensures communication apparatus stable operation.Third party
Face, head 110 are in Elliptic Cylinder shape, and relative to the structure of the regular polygon shape of the prior art, there is no corner angle protrusions, do not become rusty
Node is lost, so that head 110 is not easy to get rusty, extends the service life of screw 100, ensures that communication apparatus stablizes fortune
Row, and because ovalisation is done in 110 cross section of head, when operation, will not hurt hand, and security performance is higher.4th
Aspect installs one block of wear strip 140 on head 110, so that the abrasion resistant effect of entire screw 100 is preferable, further carries
The high mechanical strength of screw 100, extends its service life.5th aspect, the end face for being connected to 130 side of ring flange are spherical surface
111,111 end face of spherical surface that the ring flange 130 corresponds to Elliptic Cylinder offers the arc groove tangent with 111 end face of spherical surface
131 so that head 110 is spherical surface 111 with 130 connecting end surface of ring flange, relative to the structure that joint face is flat face, Neng Gou great
The big stress for weakening head 110 and being generated with 120 connecting portion of screw rod, so as to effectively prevent screw 100 in head 110 and spiral shell
120 junction of bar is broken, and ensures communication apparatus stable operation.6th aspect, head 110, screw rod 120 and ring flange 130
Integrated molding, the metal screen layer 110b for include stainless steel ontology 110a successively from inside to outside, being adhered to stainless steel ontology 110a,
It is deposited on the layer of nanomaterial 110c on metal screen layer 110b surfaces, the insulating layer 110d for being deposited on layer of nanomaterial 110c surfaces
It is directly contacted with erosion resistant coating 110e, outmost erosion resistant coating 110e with the external world, prevents the corrosive goods confrontation spiral shell in external environment
Nail 100 causes to corrode, and insulating layer 110d plays electric insulation effect, avoids communication apparatus defective insulation, extraneous electromagnetic signal,
Layer of nanomaterial 110c is first passed through to absorb electromagnetic wave, it is unabsorbed to be shielded again by metal screen layer 110b, prevent electricity
Magnetic wave is penetrated inside 100 entry communication equipment of screw, while the electromagnetic wave that screw 100 itself generates can also be shielded, and prevent electricity
Magnetic wave entry communication equipment, advantages of good shielding performance are further ensured that the stable operation of communication apparatus.
The manufacturing method of the utility model is：
100 section bar of screw is manufactured first, takes aluminium alloy extrusions that aluminum alloy body is made, then set gradually metal in outer surface
Shielded layer 110b, layer of nanomaterial 110c, insulating layer 110d and erosion resistant coating 110e.
Then, 100 section bar of screw that will be prepared is integrally formed head 110, screw rod 120 and ring flange 130, ensures head
The short diameter in portion 110 is not less than 2 with the diameter ratio of screw rod 120:1.
Finally, then on head 110 wear strip 140 is added, obtains the screw 100 of the utility model.
Embodiment described above only expresses the several embodiments of the utility model, and description is more specific and detailed,
But it should not be interpreted as limiting the scope of the present invention.It should be pointed out that for the common of this field
For technical staff, without departing from the concept of the premise utility, various modifications and improvements can be made, these all belong to
In the scope of protection of the utility model.Therefore, the protection domain of the utility model patent should be determined by the appended claims.
Claims (4)
1. the communication apparatus screw of tape insulation function of shielding, it is characterised in that：Including head, it is connected to the spiral shell of head end
Bar, the ring flange being set between screw rod and head, the diameter of the ring flange are more than the diameter of screw rod, and the diameter of ring flange is big
Diameter in head；The head is in Elliptic Cylinder shape, and is connected to the end face of ring flange side as spherical surface, the ring flange pair
The spherical end of Elliptic Cylinder is answered to offer the arc groove tangent with spherical end；The head, screw rod and ring flange one
Molding, the metal screen layer for include stainless steel ontology successively from inside to outside, being adhered to stainless steel ontology are deposited on metal screen layer
The layer of nanomaterial on surface, the insulating layer and erosion resistant coating for being deposited on nano material layer surface.
2. the communication apparatus screw of tape insulation function of shielding according to claim 1, it is characterised in that：The metal screen
Layer is covered to include being woven into the warp silver fiber of longitude and latitude shape and weft silver fiber, and the warp silver fiber and weft silver fiber are in
Corrugated, and the wave crest of warp silver fiber intersects with the trough of weft silver fiber, trough and the weft silver fiber of warp silver fiber
Wave crest intersect.
3. the communication apparatus screw of tape insulation function of shielding according to claim 2, it is characterised in that：Head deviates from method
The side of blue disk is connected to wear strip, and the cross-sectional area of wear strip is more than the cross-sectional area on head.
4. the communication apparatus screw of tape insulation function of shielding according to claim 3, it is characterised in that：The head
The diameter ratio of short diameter and screw rod is not less than 1.4:1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721691488.2U CN207583791U (en) | 2017-12-07 | 2017-12-07 | The communication apparatus screw of tape insulation function of shielding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721691488.2U CN207583791U (en) | 2017-12-07 | 2017-12-07 | The communication apparatus screw of tape insulation function of shielding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207583791U true CN207583791U (en) | 2018-07-06 |
Family
ID=62736148
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721691488.2U Expired - Fee Related CN207583791U (en) | 2017-12-07 | 2017-12-07 | The communication apparatus screw of tape insulation function of shielding |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207583791U (en) |
-
2017
- 2017-12-07 CN CN201721691488.2U patent/CN207583791U/en not_active Expired - Fee Related
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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: 20180706 Termination date: 20191207 |