CN210182591U - C-shaped cable clamp - Google Patents
C-shaped cable clamp Download PDFInfo
- Publication number
- CN210182591U CN210182591U CN201921401927.0U CN201921401927U CN210182591U CN 210182591 U CN210182591 U CN 210182591U CN 201921401927 U CN201921401927 U CN 201921401927U CN 210182591 U CN210182591 U CN 210182591U
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- CN
- China
- Prior art keywords
- clamp
- wire
- shaped
- sliding block
- cable
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- 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
- 238000002788 crimping Methods 0.000 claims abstract description 8
- 238000003825 pressing Methods 0.000 claims description 43
- 229910001297 Zn alloy Inorganic materials 0.000 claims description 4
- 239000002923 metal particle Substances 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000008901 benefit Effects 0.000 abstract description 3
- 230000009467 reduction Effects 0.000 abstract description 2
- 238000003466 welding Methods 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000009191 jumping Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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- Suspension Of Electric Lines Or Cables (AREA)
Abstract
The utility model relates to a C type wire clamp. The to-be-solved technical problem of the utility model is to provide a simple structure, good and wide application scope's C type fastener of electric conductivity. The utility model discloses an including the fastener body, fastener body both sides incurving forms first C clamp line portion and second C clamp line portion, fastener body inner chamber be equipped with respectively with first C clamp line portion, the first line slider that second C clamp line portion corresponds, second line slider that presss from both sides, fastener body inner chamber corresponds be equipped with the briquetting between first line slider, the second line slider that presss from both sides, the briquetting has the last crimping face and the lower crimping face of different contained angles, wear to be equipped with the fastening components who is used for implementing fastening power between fastener body and the briquetting. The utility model discloses C molded lines presss from both sides's advantage lies in: the briquetting structural design makes the wire scope that the same kind of C type fastener can be centre gripping wider, and the commonality is strengthened, and the product kind reduces, cost reduction.
Description
Technical Field
The utility model relates to a fastener for the wire, in particular to C type fastener.
Background
The C-shaped wire clamp is mainly used for T-connection splicing or wire jumping at the non-bearing positions of 20kV overhead insulated wires, aluminum stranded wires, steel-cored aluminum stranded wires, steel stranded wires and copper wires in an overhead distribution line. The wire clamp is made of high-strength special aluminum alloy with good electric conductivity, the structure of the wire clamp is formed by reasonable C-shaped and hinged wedge blocks, and when the hinged wedge blocks are under the action of external force, a lead is tightly pressed between a wire clamp shell and the wedge blocks.
The existing C-shaped wire clamp has the following problems in the use process: the contact between a wire and a wire clamp body is insufficient, and the contact surface between a wire clamp pressing plate and the wire is small, so that the friction between the wire clamp and the wire is insufficient, the wire is easy to slide, and the problem of wire slide core pulling and even wire breakage of a circuit is easy to cause; 2. the lead is not contacted sufficiently, so that the electric energy loss is large and the efficiency is low; 3. the wire clamp has the advantages that the diameter range of a wire core which can be clamped by the wire clamp is limited, the product types are too many, and the production cost is increased.
SUMMERY OF THE UTILITY MODEL
In order to solve the above problem, the to-be-solved technical problem of the utility model is to provide a simple structure, good and wide application scope's C type fastener of electric conductivity.
The utility model discloses technical scheme that C type wire clamp adopted includes the fastener body, fastener body both sides incurving forms first C clamp line portion and second C clamp line portion, its characterized in that: the inner cavity of the wire clamp body is provided with a first wire clamping sliding block and a second wire clamping sliding block which correspond to the first C-shaped wire clamping part and the second C-shaped wire clamping part respectively, a pressing block is arranged between the inner cavity of the wire clamp body and the first wire clamping sliding block and the second wire clamping sliding block, the pressing block is provided with an upper pressing surface and a lower pressing surface which have different included angles, and a bolt assembly used for implementing fastening force penetrates through the wire clamp body and the pressing block.
And the front end and the rear end of the upper pressing surface and the lower pressing surface of the pressing block are respectively provided with a pressing block step.
The pressing block can be sleeved into the bolt assembly in the vertical direction of the upper pressing surface and the lower pressing surface according to the diameter of the wire core.
The first wire clamping sliding block and the second wire clamping sliding block are provided with arc grooves corresponding to the wire cores and sliding block crimping inclined planes corresponding to the upper crimping surface and the lower crimping surface.
And friction teeth are arranged on the inner sides of the first C-shaped wire clamping part and the second C-shaped wire clamping part.
And metal particle conductive paste is arranged on the inner sides of the first C-shaped wire clamping part and the second C-shaped wire clamping part.
The first wire clamping sliding block and the second wire clamping sliding block are both provided with round corners.
The center of the pressing block is provided with a bolt hole, the center of the wire clamp body is provided with a square groove, and the bolt assembly comprises a square-neck bolt head used for penetrating into the square groove and an elastic gasket, a hexagon nut, a gasket and a zinc alloy torque head which are sequentially sleeved on the square-neck bolt head.
The utility model discloses C molded lines presss from both sides's advantage lies in:
the wire clamping groove adopts a near-wire oval design structure, friction teeth are designed in the wire clamping groove, and a contact surface of a wire is enlarged in a mode of coating metal particle conductive paste, so that the resistance is reduced, the holding force is increased, the conductive performance is improved, and the efficiency is improved; 2 briquetting is through the exchange of long short face for but the wire scope of the same kind C type fastener centre gripping is wider, and the commonality is strengthened, and the product kind reduces, cost reduction.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Fig. 1 is a front view of the C-shaped cable clamp of the present invention;
fig. 2 is a front view of the wire clamp body of the present invention;
FIG. 3 is a schematic structural view of the press block of the present invention;
fig. 4 is a front view of the first thread clamping slider, the second thread clamping slider and the bolt assembly of the present invention;
fig. 5 is a top view of the cable clamp body of the present invention;
fig. 6 is an installation diagram of the C-type wire clamp of the present invention in two states.
Detailed Description
As shown in fig. 1-6, the utility model relates to a C type fastener, including fastener body 1, fastener body 1 both sides incurve formation first C clamp line portion 6 and second C clamp line portion 7, its characterized in that: the inner cavity of the wire clamp body 1 is provided with a first wire clamping slide block 2 and a second wire clamping slide block 5 which correspond to the first C-shaped wire clamping part 6 and the second C-shaped wire clamping part 7 respectively, a pressing block 3 is arranged between the inner cavity of the wire clamp body 1 and the first wire clamping slide block 2 and the second wire clamping slide block 5, the pressing block 3 is provided with an upper pressing surface 11 and a lower pressing surface 12 which have different included angles, and a bolt assembly 4 for implementing fastening force penetrates through the wire clamp body 1 and the pressing block 3.
The front end and the rear end of the upper pressing surface 11 and the lower pressing surface 12 of the pressing block 3 are respectively provided with a pressing block step 14, and the pressing block steps 14 can prevent the pressing block from being pressed downwards to cause the first wire clamping slide block 2 and the second wire clamping slide block 5 to move towards two sides and be staggered for positioning and limiting.
The pressing block 3 can be sleeved into the bolt assembly 4 in the vertical direction of the upper pressing surface 11 and the lower pressing surface 12 in a replaceable mode according to the diameter of the wire core 10, and the pressing block is interchanged in the direction of the upper pressing surface and the direction of the lower pressing surface, so that the wire which can be clamped by the same type of C-shaped wire clamp is wider in range, the universality is enhanced, the product types are reduced, and the cost is reduced.
The first wire clamping slide block 2 and the second wire clamping slide block 5 are both provided with arc grooves 16 corresponding to the wire cores 10 and slide block pressure welding inclined planes 17 corresponding to the upper pressure welding surface 11 and the lower pressure welding surface 12.
The friction teeth 8 are arranged on the inner sides of the first C-shaped wire clamping part 6 and the second C-shaped wire clamping part 7, the clamping force on the lead is increased due to the design of the friction teeth, and the oxide layer at the contact position can be removed by means of the lateral pressure of bolt fastening, so that the effect of improving the electric conductivity is achieved.
And metal particle conductive pastes 9 are arranged on the inner sides of the first C-shaped wire clamping part 6 and the second C-shaped wire clamping part 7, so that the conductive contact surface between the conductor of the lead and the C-shaped body can be compensated, and the resistance is reduced.
The first wire clamping sliding block 2 and the second wire clamping sliding block 5 are both provided with a round angle 18, so that the movement is convenient.
The center of briquetting 3 is equipped with bolt hole 13, fastener body 1 center is equipped with square groove 20, prevents that the bolt sub-assembly from installing the back rotation, and is fixed firm reliable.
The bolt assembly 4 comprises a square-neck bolt head 21 for penetrating into the square groove 20, an elastic gasket 22, a hexagon nut 23, a gasket 24 and a zinc alloy torque head 25 which are sequentially sleeved on the square-neck bolt head 21, and a pre-tightening force is added to the zinc alloy torque head, namely when the fastening torque force is within a torque force value range of 35N.m +/-2, the torque head is broken by screwing, the installation is completed, and the fastening force of the product is ensured to be within a design value range.
The above description is only for the preferred embodiment of the present invention and should not be construed as limiting the present invention, and any modifications, equivalent replacements, and improvements made within the spirit and principle of the present invention are all included within the protection scope of the present invention.
Claims (8)
1. The utility model provides a C type wire clamp, includes fastener body (1), fastener body (1) both sides incurve forms first C and presss from both sides line portion (6) and second C and presss from both sides line portion (7), its characterized in that: the cable clamp comprises a cable clamp body (1), wherein a first cable clamping sliding block (2) and a second cable clamping sliding block (5) which correspond to a first C-shaped cable clamping part (6) and a second C-shaped cable clamping part (7) respectively are arranged in an inner cavity of the cable clamp body (1), a pressing block (3) is arranged between the first cable clamping sliding block (2) and the second cable clamping sliding block (5) and corresponds to the inner cavity of the cable clamp body (1), the pressing block (3) is provided with an upper pressing surface (11) and a lower pressing surface (12) with different included angles, and a bolt assembly (4) for implementing fastening force is arranged between the cable clamp body (1) and the pressing block (3) in a.
2. The C-shaped clamp of claim 1, wherein: the front end and the rear end of the upper pressing surface (11) and the lower pressing surface (12) of the pressing block (3) are respectively provided with a pressing block step (14).
3. The C-shaped clamp of claim 1, wherein: the pressing block (3) can be sleeved into the bolt assembly (4) in the vertical direction of the upper pressing surface (11) and the lower pressing surface (12) in a replaceable mode according to the diameter of the wire core (10).
4. The C-shaped clamp of claim 1, wherein: the first wire clamping sliding block (2) and the second wire clamping sliding block (5) are respectively provided with an arc groove (16) corresponding to the wire core (10) and a sliding block crimping inclined surface (17) corresponding to the upper crimping surface (11) and the lower crimping surface (12).
5. The C-shaped clamp of claim 1, wherein: and friction teeth (8) are arranged on the inner sides of the first C-shaped wire clamping part (6) and the second C-shaped wire clamping part (7).
6. The C-shaped clamp of claim 1, wherein: and metal particle conductive pastes (9) are arranged on the inner sides of the first C-shaped wire clamping part (6) and the second C-shaped wire clamping part (7).
7. The C-shaped clamp of claim 1, wherein: the first wire clamping sliding block (2) and the second wire clamping sliding block (5) are both provided with a round angle (18).
8. The C-shaped clamp of claim 1, wherein: the center of briquetting (3) is equipped with bolt hole (13), fastener body (1) center is equipped with square groove (20), bolt sub-assembly (4) including be used for penetrating square neck bolt head (21) of square groove (20) and embolia in proper order elasticity gasket (22), hexagon nut (23), gasket (24) and zinc alloy moment head (25) on square neck bolt head (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921401927.0U CN210182591U (en) | 2019-08-27 | 2019-08-27 | C-shaped cable clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921401927.0U CN210182591U (en) | 2019-08-27 | 2019-08-27 | C-shaped cable clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210182591U true CN210182591U (en) | 2020-03-24 |
Family
ID=69842834
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921401927.0U Expired - Fee Related CN210182591U (en) | 2019-08-27 | 2019-08-27 | C-shaped cable clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210182591U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111446679A (en) * | 2020-04-13 | 2020-07-24 | 珠海格力电器股份有限公司 | Wire fixing device and air conditioner |
| CN113053691A (en) * | 2021-03-17 | 2021-06-29 | 谭杰 | Inflatable isolating switch with wire locking mechanism |
-
2019
- 2019-08-27 CN CN201921401927.0U patent/CN210182591U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111446679A (en) * | 2020-04-13 | 2020-07-24 | 珠海格力电器股份有限公司 | Wire fixing device and air conditioner |
| CN111446679B (en) * | 2020-04-13 | 2021-06-29 | 珠海格力电器股份有限公司 | Wire fixing device and air conditioner |
| CN113053691A (en) * | 2021-03-17 | 2021-06-29 | 谭杰 | Inflatable isolating switch with wire locking mechanism |
| CN113053691B (en) * | 2021-03-17 | 2022-12-06 | 重庆望变电气（集团）股份有限公司 | Inflatable isolating switch with wire locking mechanism |
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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: 20200324 |