CN217182453U - C-shaped cable clamp - Google Patents
C-shaped cable clamp Download PDFInfo
- Publication number
- CN217182453U CN217182453U CN202220455005.3U CN202220455005U CN217182453U CN 217182453 U CN217182453 U CN 217182453U CN 202220455005 U CN202220455005 U CN 202220455005U CN 217182453 U CN217182453 U CN 217182453U
- Authority
- CN
- China
- Prior art keywords
- loose piece
- line
- hinge
- shaped
- butting
- 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
Links
- 238000013459 approach Methods 0.000 claims abstract description 20
- 239000011248 coating agent Substances 0.000 abstract description 5
- 238000000576 coating method Methods 0.000 abstract description 5
- 239000006071 cream Substances 0.000 abstract description 4
- 238000005461 lubrication Methods 0.000 description 6
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 5
- 229910052782 aluminium Inorganic materials 0.000 description 5
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
Landscapes
- Connections By Means Of Piercing Elements, Nuts, Or Screws (AREA)
Abstract
The embodiment of the utility model discloses a C type fastener, including C type fastener body, first loose piece, second loose piece, fastening bolt and fastening nut, C type fastener body includes first line portion of keeping silent, second line portion of keeping silent and first connecting portion, and first loose piece rotates with the second loose piece to be connected, and fastening bolt passes first connecting portion, first loose piece and second loose piece and fastening nut threaded connection; when the fastening bolt rotates relative to the fastening nut, rotational friction can occur between the first movable block and the second movable block, the first movable block can gradually cling to the first connecting part and gradually approach the first line butting part, and the second movable block can gradually cling to the first connecting part and gradually approach the second line butting part; the position that rotational friction took place for first loose piece and second loose piece has the coating of first electrically conductive cream layer, and the position that rotational friction took place for second loose piece and first loose piece has the coating of the electrically conductive cream layer of second. The C-shaped wire clamp can be used for quickly connecting wires and also can keep the resistance of the C-shaped wire clamp in an optimal state for a long time.
Description
Technical Field
The utility model relates to a fastener technical field especially relates to a C type cable clamp.
Background
The C-type wire clamp is a kind of electric power connection fitting, and is one of conductor connection terminals for connecting current, and requires a large through-current capacity. The C-shaped wire clamp is mainly used for overhead distribution lines, has good conductive performance, and has more obvious effect in daily life.
However, the conventional C-type wire clamp device has a problem of large resistance. In actual life, the resistance of the C-shaped wire clamp is often large, so that the temperature of the C-shaped wire clamp is greatly increased when a line works, and the consumption of electric energy is large.
Therefore, a more energy-saving C-shaped wire clamp needs to be designed.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a C type fastener for solve the great problem of power consumption among the prior art.
The utility model provides a C type wire clamp, including C type wire clamp body, first loose piece, second loose piece, fastening bolt and fastening nut, C type wire clamp body includes first line portion of keeping silent, second line portion of keeping silent and connects in the first connecting portion between first line portion of keeping silent and the second line portion of keeping silent, first loose piece with the second loose piece rotates to be connected, fastening bolt passes first connecting portion, first loose piece and the second loose piece with fastening nut threaded connection;
when the fastening bolt rotates relative to the fastening nut, rotational friction can occur between the first loose piece and the second loose piece, the first loose piece can gradually cling to the first connecting part and gradually approach the first line butting part, and the second loose piece can gradually cling to the first connecting part and gradually approach the second line butting part;
the first loose piece and the position of the second loose piece which is subjected to rotational friction are coated with a first conductive paste layer, and the second loose piece and the position of the first loose piece which is subjected to rotational friction are coated with a second conductive paste layer.
Preferably, a first arc-shaped groove is formed on one side, facing the second line butting portion, of the first line butting portion, and a plurality of first vertical grooves are formed at the bottom of the first arc-shaped groove;
and a second arc-shaped groove is formed on one side of the second line butting portion, which faces the first line butting portion, and a plurality of second vertical grooves are formed at the bottom of the second arc-shaped groove.
Preferably, the first loose piece comprises a first hinge part, a third line butting part and a second connecting part connected between the first hinge part and the third line butting part, the first hinge part is rotatably connected with the second loose piece, and the fastening bolt passes through the first connecting part, the first hinge part and the second loose piece and is in threaded connection with the fastening nut;
when the fastening bolt rotates relative to the fastening nut, rotational friction can occur between the first hinge part and the second movable block, the first hinge part can gradually cling to the first connecting part, and the third line butting part can gradually approach to the first line butting part;
the first hinge is coated with the first conductive paste layer.
Preferably, a third arc-shaped groove is formed on one side of the third line butting part, which faces away from the first hinge part;
when the third line butting portion is gradually close to the first line butting portion, the third arc-shaped groove can be encircled with the first arc-shaped groove to clamp a wire.
Preferably, the second movable block comprises a second hinge part, a fourth line-butting part and a third connecting part connected between the second hinge part and the fourth line-butting part, the first hinge part is rotatably connected with the second hinge part, and the fastening bolt passes through the first connecting part, the first hinge part and the second hinge part and is in threaded connection with the fastening nut;
when the fastening bolt rotates relative to the fastening nut, rotational friction can occur between the first hinge part and the second hinge part, the second hinge part can gradually cling to the first connecting part, and the fourth line butting part can gradually approach to the second line butting part;
the second hinge portion is coated with the second conductive paste layer.
Preferably, a fourth arc-shaped groove is formed on one side of the fourth line butting part, which faces away from the second hinge part;
when the fourth line butting portion is gradually close to the second line butting portion, the fourth arc-shaped groove can be encircled with the second arc-shaped groove to clamp the conducting wire.
Preferably, a hinge groove is formed on the second hinge part, the first hinge part is rotatably connected in the hinge groove, and the inner wall of the hinge groove is coated with the second conductive paste layer.
Preferably, a rectangular hole is formed in the first connecting portion, a first through hole is formed in the first hinge portion, a second through hole is formed in the second hinge portion, and the fastening bolt penetrates through the rectangular hole, the first through hole and the second through hole to be in threaded connection with the fastening nut.
Preferably, the C-type wire clamp further includes a gasket, and the fastening bolt passes through the first connecting portion, the first loose piece, the second loose piece, and the gasket and is in threaded connection with the fastening nut.
Preferably, the C-shaped clamp further comprises an elastic member elastically supported between the spacer and the nut.
Implement the embodiment of the utility model provides a, will have following beneficial effect:
after the C-shaped wire clamp is adopted, when the fastening bolt rotates relative to the fastening nut, the first movable block can be gradually attached to the first connecting portion and gradually approach to the first wire abutting portion, so that the wire at the first wire abutting portion is clamped through the matching of the first movable block and the first wire abutting portion, meanwhile, the second movable block can be gradually attached to the first connecting portion and gradually approach to the second wire abutting portion, the wire at the second wire abutting portion is clamped through the matching of the second movable block and the second wire abutting portion, the connection of the wire is achieved, the C-shaped wire clamp is simple, convenient and fast to install, and the wire connecting process can be rapidly achieved. In addition, when the first loose piece and the second loose piece generate rotational friction, the aluminum oxide layers on the surfaces of the first loose piece and the second loose piece are broken to release fresh aluminum, the first conductive paste layer is coated on the first loose piece, and the second conductive paste layer is coated on the second loose piece, so that the rotary lubrication function and the sealing function can be realized, the oxygen and the fresh aluminum are prevented from reacting and oxidizing, the resistance of the wire clamp is kept in an optimal state for a long time, the resistance of the C-shaped wire clamp is further reduced, the temperature rise of the C-shaped wire clamp is reduced, and the consumption and the waste of electric energy are reduced.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Wherein:
FIG. 1 is a schematic view of a C-clamp configuration in one embodiment;
FIG. 2 is a schematic cross-sectional view of the C-shaped clamp shown in FIG. 1;
FIG. 3 is a schematic structural diagram of the C-type wire clamp body in FIG. 1;
FIG. 4 is a schematic structural view of a second loose piece of FIG. 1;
FIG. 5 is a schematic view of another angle of the second loose piece shown in FIG. 4;
fig. 6 is a schematic structural view of the first loose piece in fig. 1.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.
As shown in fig. 1 to 6, it is the C-type wire clamp of an embodiment of the present invention, including C-type wire clamp body 1, first loose piece 2, second loose piece 3, fastening bolt 4 and fastening nut 5, C-type wire clamp body 1 includes first line portion 11, second line portion 12 and connect in first line portion 11 with first connecting portion 13 between the second line portion 12, first loose piece 2 with second loose piece 3 rotates to be connected, fastening bolt 4 passes first connecting portion 13, first loose piece 2 and second loose piece 3 with fastening nut 5 threaded connection.
When the fastening bolt 4 rotates relative to the fastening nut 5, rotational friction can occur between the first loose piece 2 and the second loose piece 3, the first loose piece 2 can gradually cling to the first connecting portion 13 and gradually approach the first line abutting portion 11, and the second loose piece 3 can gradually cling to the first connecting portion 13 and gradually approach the second line abutting portion 12.
The position that first loose piece 2 and second loose piece 3 take place rotational friction has the first electrically conductive cream layer of coating, second loose piece 3 with the position that first loose piece 2 takes place rotational friction has the electrically conductive cream layer of coating of second.
When the fastening bolt 4 rotates relative to the fastening nut 5, the first loose piece 2 can gradually cling to the first connecting portion 13 and gradually approach the first line abutting portion 11, so that a lead at the first line abutting portion 11 is clamped through the cooperation of the first loose piece 2 and the first line abutting portion 11, meanwhile, the second loose piece 3 can gradually cling to the first connecting portion 13 and gradually approach the second line abutting portion 12, and therefore the lead at the second line abutting portion 12 is clamped through the cooperation of the second loose piece 3 and the second line abutting portion 12, connection of the leads is achieved, the C-shaped wire clamp is simple, convenient and rapid to install, and the wiring process can be achieved rapidly. In addition, when the first loose piece 2 and the second loose piece 3 generate rotational friction, the aluminum oxide layers on the surfaces of the first loose piece 2 and the second loose piece 3 are broken to release fresh aluminum, the first conductive paste layer is coated on the first loose piece 2, and the second conductive paste layer is coated on the second loose piece 3, so that the rotary lubrication function and the sealing function can be realized, the oxygen and the fresh aluminum are prevented from being oxidized by reaction, the resistance of the wire clamp is kept in an optimal state for a long time, the resistance of the C-shaped wire clamp is further reduced, the temperature rise of the C-shaped wire clamp is reduced, and the consumption and the waste of electric energy are reduced.
Further, the first conductive paste layer and the second conductive paste layer play a role in lubrication, so that the first loose piece 2 and the second loose piece 3 are more easily pressed down, and the coating of the first conductive paste layer and the second conductive paste layer cannot avoid the rotational friction between the first loose piece 2 and the second loose piece 3. That is, when the rotational friction occurs between the first loose piece 2 and the second loose piece 3, the surface aluminum oxide layer is broken to release fresh aluminum.
Preferably, the C-shaped wire clamp body 1, the first loose piece 2 and the second loose piece 3 are all aluminum alloy pieces.
In an embodiment, as shown in fig. 3, a first arc-shaped groove 111 is formed on one side of the first line-striking portion 11 facing the second line-striking portion 12, and a plurality of first vertical grooves 112 are formed on a bottom of the first arc-shaped groove 111. By arranging the first vertical slot 112, the friction between the slot bottom of the first arc-shaped slot 111 and the wire can be increased, and the wire can be prevented from slipping off.
Further, a second arc-shaped groove 121 is formed at one side of the second line butting portion 12 facing the first line butting portion 11, and a plurality of second vertical grooves 122 are formed at the bottom of the second arc-shaped groove 121. By arranging the second vertical slot 122, the friction between the slot bottom of the second arc-shaped slot 121 and the wire can be increased, and the wire can be prevented from slipping off.
In an embodiment, as shown in fig. 6, the first loose piece 2 includes a first hinge portion 21, a third line-contacting portion 22 and a second connecting portion 23 connected between the first hinge portion 21 and the third line-contacting portion 22, the first hinge portion 21 is rotatably connected to the second loose piece 3, and the fastening bolt 4 is threaded to the fastening nut 5 through the first connecting portion 13, the first hinge portion 21 and the second loose piece 3.
When the fastening bolt 4 rotates relative to the fastening nut 5, rotational friction may occur between the first hinge portion 21 and the second loose piece 3, the first hinge portion 21 may gradually cling to the first connection portion 13, and the third line butting portion 22 may gradually approach the first line butting portion 11 to cooperate with the C-shaped wire clamp body 1 to fix the conductive line at the first line butting portion 11.
Preferably, the first hinge portion 21 is coated with the first conductive paste layer to ensure the rotation lubrication with the second movable block 3.
In an embodiment, as shown in fig. 4, a third arc-shaped groove 221 is formed on a side of the third line-touching portion 22 facing away from the first hinge portion 21.
When the third line butting portion 22 gradually approaches the first line butting portion 11, the third arc-shaped groove 221 and the first arc-shaped groove 111 can be clasped to clamp the wire.
In an embodiment, as shown in fig. 4 and 5, the second living block 3 includes a second hinge portion 31, a fourth line abutting portion 32, and a third connecting portion 33 connected between the second hinge portion 31 and the fourth line abutting portion 32, the first hinge portion 21 is rotatably connected to the second hinge portion 31, and the fastening bolt 4 is threaded to the fastening nut 5 through the first connecting portion 13, the first hinge portion 21, and the second hinge portion 31.
When the fastening bolt 4 rotates relative to the fastening nut 5, a rotational friction may occur between the first hinge portion 21 and the second hinge portion 31, the second hinge portion 31 may gradually cling to the first connection portion 13, and the fourth line butting portion 32 may gradually approach the second line butting portion 12 to cooperate with the C-shaped wire clamp body 1 to fix the conductive line at the second line butting portion 12.
The second hinge portion 31 is coated with the second conductive paste layer to ensure the rotation lubrication with the first loose piece 2.
In an embodiment, as shown in fig. 4 and 5, a fourth arc-shaped groove 321 is formed on a side of the fourth line-striking portion 32 facing away from the second hinge portion 31.
When the fourth line butting portion 32 gradually approaches the second line butting portion 12, the fourth arc-shaped groove 321 can be clasped with the second arc-shaped groove 121 to clamp the wire.
In one embodiment, as shown in fig. 4 and 5, a hinge slot 311 is formed on the second hinge portion 31, the first hinge portion 21 is rotatably connected in the hinge slot 311, and an inner wall of the hinge slot 311 is coated with the second conductive paste layer to ensure the rotational lubrication between the first movable block 2 and the second movable block.
In an embodiment, as shown in fig. 3 to 6, a rectangular hole 131 is provided on the first connecting portion 13, a first through hole 211 is provided on the first hinge portion 21, a second through hole 312 is provided on the second hinge portion 31, and the fastening bolt 4 passes through the rectangular hole 131, the first through hole 211 and the second through hole 312 to be screwed with the fastening nut 5.
In an embodiment, as shown in fig. 1 and 2, the C-type wire clamp further includes a gasket 6, and the fastening bolt 4 is threaded with the fastening nut 5 through the first connecting portion 13, the first loose piece 2, the second loose piece 3 and the gasket 6. The gasket 6 is arranged to reduce friction between the fastening nut 5 and the first loose piece 2 and the second loose piece 3.
In one embodiment, as shown in fig. 1 and 2, the C-shaped wire clamp further includes an elastic member 7, and the elastic member 7 is elastically supported between the washer 6 and the nut to avoid rigid contact between the washer 6 and the fastening nut 5, and at the same time, provides a resilient force to further fix the wire reversely.
The above disclosure is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the scope of the invention, which is defined by the appended claims.
Claims (10)
1. The utility model provides a C type fastener which characterized in that: the C-shaped wire clamp comprises a C-shaped wire clamp body, a first loose piece, a second loose piece, a fastening bolt and a fastening nut, wherein the C-shaped wire clamp body comprises a first line butting part, a second line butting part and a first connecting part connected between the first line butting part and the second line butting part, the first loose piece is rotatably connected with the second loose piece, and the fastening bolt penetrates through the first connecting part, the first loose piece and the second loose piece to be in threaded connection with the fastening nut;
when the fastening bolt rotates relative to the fastening nut, rotational friction can occur between the first loose piece and the second loose piece, the first loose piece can gradually cling to the first connecting part and gradually approach the first line butting part, and the second loose piece can gradually cling to the first connecting part and gradually approach the second line butting part;
the first loose piece and the position of the second loose piece which is subjected to rotational friction are coated with a first conductive paste layer, and the second loose piece and the position of the first loose piece which is subjected to rotational friction are coated with a second conductive paste layer.
2. The C-shaped clamp of claim 1, wherein: a first arc-shaped groove is formed on one side, facing the second line butting part, of the first line butting part, and a plurality of first vertical grooves are formed at the bottom of the first arc-shaped groove;
and a second arc-shaped groove is formed on one side of the second line butting portion, which faces the first line butting portion, and a plurality of second vertical grooves are formed at the bottom of the second arc-shaped groove.
3. The C-shaped clamp of claim 2, wherein: the first loose piece comprises a first hinge part, a third line butting part and a second connecting part connected between the first hinge part and the third line butting part, the first hinge part is rotatably connected with the second loose piece, and the fastening bolt passes through the first connecting part, the first hinge part and the second loose piece and is in threaded connection with the fastening nut;
when the fastening bolt rotates relative to the fastening nut, rotational friction can occur between the first hinge part and the second movable block, the first hinge part can gradually cling to the first connecting part, and the third line butting part can gradually approach to the first line butting part;
the first hinge is coated with the first conductive paste layer.
4. The C-shaped clamp of claim 3, wherein: a third arc-shaped groove is formed on one side, back to the first hinge part, of the third line-butting part;
when the third line butting portion is gradually close to the first line butting portion, the third arc-shaped groove can be encircled with the first arc-shaped groove to clamp a wire.
5. The C-shaped clamp of claim 3, wherein: the second movable block comprises a second hinge part, a fourth line butting part and a third connecting part connected between the second hinge part and the fourth line butting part, the first hinge part is rotatably connected with the second hinge part, and the fastening bolt passes through the first connecting part, the first hinge part and the second hinge part and is in threaded connection with the fastening nut;
when the fastening bolt rotates relative to the fastening nut, rotational friction can occur between the first hinge part and the second hinge part, the second hinge part can gradually cling to the first connecting part, and the fourth line butting part can gradually approach to the second line butting part;
the second hinge portion is coated with the second conductive paste layer.
6. The C-shaped clamp of claim 5, wherein: a fourth arc-shaped groove is formed on one side, back to the second hinge part, of the fourth line-butting part;
when the fourth line butting portion is gradually close to the second line butting portion, the fourth arc-shaped groove can be encircled with the second arc-shaped groove to clamp the conducting wire.
7. The C-shaped clamp of claim 5, wherein: the second hinge part is provided with a hinge groove, the first hinge part is rotatably connected in the hinge groove, and the inner wall of the hinge groove is coated with the second conductive paste layer.
8. The C-shaped clamp of claim 5, wherein: the first connecting portion is provided with a rectangular hole, the first hinge portion is provided with a first via hole, the second hinge portion is provided with a second via hole, and the fastening bolt penetrates through the rectangular hole, the first via hole and the second via hole to be in threaded connection with the fastening nut.
9. The C-shaped clamp of claim 1, wherein: the C-shaped wire clamp further comprises a gasket, and the fastening bolt penetrates through the first connecting portion, the first loose piece, the second loose piece and the gasket and is in threaded connection with the fastening nut.
10. The C-shaped clamp of claim 9, wherein: the C-shaped wire clamp further comprises an elastic piece which is elastically supported between the gasket and the nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220455005.3U CN217182453U (en) | 2022-03-03 | 2022-03-03 | C-shaped cable clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220455005.3U CN217182453U (en) | 2022-03-03 | 2022-03-03 | C-shaped cable clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217182453U true CN217182453U (en) | 2022-08-12 |
Family
ID=82744285
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220455005.3U Expired - Fee Related CN217182453U (en) | 2022-03-03 | 2022-03-03 | C-shaped cable clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217182453U (en) |
-
2022
- 2022-03-03 CN CN202220455005.3U patent/CN217182453U/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 |
Granted publication date: 20220812 |
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| CF01 | Termination of patent right due to non-payment of annual fee |