CN211238542U - Closed wedge fastener for continuing - Google Patents
Closed wedge fastener for continuing Download PDFInfo
- Publication number
- CN211238542U CN211238542U CN202020132551.4U CN202020132551U CN211238542U CN 211238542 U CN211238542 U CN 211238542U CN 202020132551 U CN202020132551 U CN 202020132551U CN 211238542 U CN211238542 U CN 211238542U
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- Prior art keywords
- wire
- side plate
- wedge
- plate
- boss
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- Expired - Fee Related
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- 239000004020 conductor Substances 0.000 claims description 4
- 235000008331 Pinus X rigitaeda Nutrition 0.000 abstract 1
- 235000011613 Pinus brutia Nutrition 0.000 abstract 1
- 241000018646 Pinus brutia Species 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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Abstract
The utility model provides a closed wedge-shaped wire clamp for connection, which comprises a wire clamp shell and wedge blocks, wherein the wedge blocks are wedged inside the wire clamp shell, the wire clamp shell comprises a bottom plate, a left side plate, a top plate and a right side plate, the middle part of the top plate is upwards provided with a groove, the groove penetrates through the top plate, the left side plate and the right side plate are both arc-shaped, and the insides of the left side plate and the right side plate are respectively provided with a first wire slot; the wedge block is provided with a first slot and a second slot, the first slot is arranged on the side surface of the wedge block, the middle part of the wedge block is provided with a boss, the boss is embedded into the groove and is in clearance fit with the groove, a plurality of through holes are uniformly formed in the boss, clamping pieces are arranged in the through holes in a matched mode, and the clamping pieces abut against the rear end face of the cable clamp shell. The utility model has the advantages that: the utility model discloses a recess and boss cooperation can extrude two wire atress evenly between two first wire casings and two second wire casings, and the voussoir location is accurate, can not take place the skew in the wire clamp casing, and one side wire can not appear tight, and the problem of another side wire pine continues effectually, safe and reliable.
Description
Technical Field
The utility model relates to an electric power engineering technical field especially relates to a closed wedge clamp of using that continues.
Background
The wedge-shaped wire clamp is a contact fitting for connecting a wire to transmit electrical load, has wide application range, and can be applied to jumper connection of a non-linear tower, T connection, branch line and the like at a non-bearing connection position of an electric power system, downlead connection of electrical equipment such as a switch, a transformer and the like, grounding downlead connection of a lightning conductor and the like.
When the wedge-shaped wire clamp is used, two wires are respectively arranged in grooves on two sides of a C-shaped parallel groove shell, and the wedge-shaped block is pushed to compress the wires on two sides. However, the conventional wedge-shaped wire clamp has the problem of uneven compression strength on two sides when in use, so that one wire on one side is too tight and the other wire on the other side is too loose, and accordingly, connection is not firm and the connection effect is poor.
SUMMERY OF THE UTILITY MODEL
In view of this, the embodiment of the present invention provides a closed type wedge wire clamp for connection.
The embodiment of the utility model provides a closed wedge fastener for continuing, including fastener casing and voussoir, the voussoir wedges are in inside the fastener casing, the fastener casing includes bottom plate, left side board, roof and the right side board that connects gradually, the bottom plate with the roof sets up relatively, the left side board with the right side board sets up relatively, the roof middle part is equipped with the recess upwards, and the recess runs through the roof, the left side board with the right side board is the circular arc type, and the left side board with the right side inboard inside is equipped with first wire casing respectively; the length of voussoir is greater than fastener casing length, the voussoir both sides are equipped with the second wire casing respectively, two the second wire casing respectively with two first wire casing set up relatively, the voussoir middle part is equipped with the bellied boss that makes progress along its length direction, the boss embedding in the recess and its with recess clearance fit, evenly be equipped with a plurality of through-holes on the boss, set the fastener in the through-hole, just the fastener top is in on the rear end face of fastener casing.
Further, the bottom plate and the top plate are both trapezoidal plates.
Further, the bottom plate, the left side plate, the top plate and the right side plate are integrally formed.
Further, the clamp housing and/or the wedge are conductors.
Furthermore, the front end of the wedge block is provided with a convex block protruding outwards.
The embodiment of the utility model provides a beneficial effect that technical scheme brought is: the wedge-shaped wire clamp for the closed type connection is matched with the lug boss through the groove on the top plate, so that two wires can be uniformly extruded between the first wire groove and the second wire groove under stress, the wedge block is accurately positioned, the deviation in the wire clamp shell can not occur, the problem that one side of the wire is tight and the other side of the wire is loose can not occur, the connection effect is good, and the wedge-shaped wire clamp is safe and reliable; in addition the utility model discloses a rear end face of fastener casing sets up the fastener can effectively prevent the voussoir is receiving retreat during the used force of wire.
Drawings
Fig. 1 is a front view of the wedge-shaped wire clamp for closed connection of the utility model.
Fig. 2 is a top view of the wedge-shaped wire clamp for closed connection of the present invention.
In the figure: 1-a wire clamp shell, 11-a bottom plate, 12-a left side plate, 13-a top plate, 14-a right side plate, 15-a groove, 16-a first wire groove, 2-a wedge block, 21-a second wire groove, 22-a boss, 23-a through hole, 24-a bump, 3-a clamping piece and 4-a wire.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, embodiments of the present invention will be further described below with reference to the accompanying drawings.
Referring to fig. 1 and 2, an embodiment of the present invention provides a closed type wedge wire clamp for connection, including a wire clamp housing 1 and a wedge block 2, where the wire clamp housing 1 and/or the wedge block 2 is a conductor, and the wedge block 2 is wedged inside the wire clamp housing 1.
The wire clamp shell 1 comprises a bottom plate 11, a left side plate 12, a top plate 13 and a right side plate 14 which are connected in sequence, wherein the bottom plate 11 is integrally formed with the left side plate 12, the top plate 13 and the right side plate 14, and the bottom plate 11 and the top plate 13 are both trapezoidal plates. The bottom plate 11 with roof 13 sets up relatively, left side board 12 with right side board 14 sets up relatively, roof 13 middle part upwards is equipped with recess 15, just recess 15 runs through roof 13, left side board 12 with right side board 14 is the circular arc type, just left side board 12 with right side board 14 inside is equipped with first wire casing 16 respectively.
The length of the wedge block 2 is greater than that of the wire clamp shell 1, a protruding block 24 protruding outwards is arranged at the front end of the wedge block 2, the wedge block 2 can be conveniently knocked by the protruding block 24, so that the wedge block 2 is fixed in the wire clamp shell 1, second wire grooves 21 are respectively arranged at two sides of the wedge block 2, the two second wire grooves 21 are respectively arranged opposite to the two first wire grooves 16, the two second wire grooves 21 are respectively matched with the two first wire grooves 16 to respectively clamp two wires 4, an upward protruding boss 22 is arranged in the middle of the wedge block 2 along the length direction of the wedge block, the boss 22 is embedded in the groove 15 and is in clearance fit with the groove 15, in the embodiment, the two wires 4 can be uniformly extruded between the two first wire grooves 16 and the two second wire grooves 21 under stress by the matching of the groove 15 and the boss 22, and the wedge block 2 is accurately positioned, so that the deviation can not occur in the wire clamp shell 1, the problems that the wire 4 is tight on one side and the wire 4 is loose on the other side can not occur, the connection effect is good, and the wire clamp is safe and reliable.
The utility model discloses in evenly be equipped with a plurality of through-holes 23 on the boss 22, set fastener 3 in the through-hole 23, fastener 3 pushes up on the rear end face of fastener casing 1, just fastener 3 runs through-hole 23 is followed bottom plate 11 exposes, in this embodiment fastener 3 can be bolt or screw etc. in the installation, works as fastener casing 1 with 2 cooperation of voussoir press from both sides tightly two behind the wire 4, voussoir 2 can be followed the rear end of fastener casing 1 is stretched out, and the accessible is being close to this moment 1 rear end face of fastener casing insert in the through-hole 23 fastener 3, thereby fastener 3 will fastener casing 1 with 2 chucking of voussoir can effectively prevent voussoir 2 is receiving move backwards in the time of the effort of wire 4.
In this document, the terms front, back, upper and lower are used to define the components in the drawings and the positions of the components relative to each other, and are used for clarity and convenience of the technical solution. It is to be understood that the use of the directional terms should not be taken to limit the scope of the claims.
The features of the embodiments and embodiments described herein above may be combined with each other without conflict.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (5)
1. The utility model provides a closed wedge clamp that continues which characterized in that: the wire clamp comprises a wire clamp shell and a wedge block, wherein the wedge block is wedged inside the wire clamp shell, the wire clamp shell comprises a bottom plate, a left side plate, a top plate and a right side plate which are sequentially connected, the bottom plate and the top plate are oppositely arranged, the left side plate and the right side plate are oppositely arranged, a groove is upwards arranged in the middle of the top plate and penetrates through the top plate, the left side plate and the right side plate are both arc-shaped, and first wire grooves are respectively formed in the left side plate and the right side plate; the length of voussoir is greater than fastener casing length, the voussoir both sides are equipped with the second wire casing respectively, two the second wire casing respectively with two first wire casing set up relatively, the voussoir middle part is equipped with the bellied boss that makes progress along its length direction, the boss embedding in the recess and its with recess clearance fit, evenly be equipped with a plurality of through-holes on the boss, set the fastener in the through-hole, just the fastener top is in on the rear end face of fastener casing.
2. The wedge clamp for the closed type splicing as claimed in claim 1, wherein: the bottom plate and the top plate are both trapezoidal plates.
3. The wedge clamp for the closed type splicing as claimed in claim 1, wherein: the bottom plate, the left side plate, the top plate and the right side plate are integrally formed.
4. The wedge clamp for the closed type splicing as claimed in claim 1, wherein: the clamp housing and/or the wedge are conductors.
5. The wedge clamp for the closed type splicing as claimed in claim 1, wherein: the front end of the wedge block is provided with a convex block which protrudes outwards.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020132551.4U CN211238542U (en) | 2020-01-20 | 2020-01-20 | Closed wedge fastener for continuing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020132551.4U CN211238542U (en) | 2020-01-20 | 2020-01-20 | Closed wedge fastener for continuing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211238542U true CN211238542U (en) | 2020-08-11 |
Family
ID=71941188
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020132551.4U Expired - Fee Related CN211238542U (en) | 2020-01-20 | 2020-01-20 | Closed wedge fastener for continuing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211238542U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112332117A (en) * | 2020-09-25 | 2021-02-05 | 国网浙江慈溪市供电有限公司 | Wedge-shaped wire clamp |
-
2020
- 2020-01-20 CN CN202020132551.4U patent/CN211238542U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112332117A (en) * | 2020-09-25 | 2021-02-05 | 国网浙江慈溪市供电有限公司 | Wedge-shaped wire clamp |
| CN112332117B (en) * | 2020-09-25 | 2022-05-17 | 国网浙江慈溪市供电有限公司 | Wedge-shaped wire clamp |
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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: 20200811 |