CN213716690U - Three-outlet type transformer pile head universal wire clamp - Google Patents
Three-outlet type transformer pile head universal wire clamp Download PDFInfo
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- CN213716690U CN213716690U CN202022846169.2U CN202022846169U CN213716690U CN 213716690 U CN213716690 U CN 213716690U CN 202022846169 U CN202022846169 U CN 202022846169U CN 213716690 U CN213716690 U CN 213716690U
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- wiring
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- pile head
- type transformer
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Abstract
Three outlet type transformer pile head universal line clamps relate to electric power fitting technical field. The wiring block comprises a wiring block made of conductive metal, wherein a plurality of first wiring holes are formed in the end face of one end of the wiring block, water outlet holes which penetrate through the wiring block downwards are formed in the inner ends of the first wiring holes, a plurality of threaded holes are formed in the top face of the wiring block above each first wiring hole, each threaded hole is communicated with the corresponding first wiring hole, and a bolt is in threaded connection with the inside of each threaded hole; the other end of the junction block is integrally provided with two opposite clamping plates, a second junction hole is formed between the two opposite clamping plates, the second junction hole penetrates through the junction block, and the outer sides of the two clamping plates are locked together through screws. The utility model discloses a second wiring hole link up the terminal block, the inner in first wiring hole is provided with the apopore that link up the terminal block downwards for get into first, the downthehole rainwater of second wiring can discharge the terminal block fast, avoid wire and the long-time contact of rainwater to take place the phenomenon of striking sparks.
Description
Technical Field
The utility model relates to an electric power fitting technical field specifically is a three-wire-outgoing type transformer pile head universal cable clamp.
Background
The transformer needs to flow through the very big electric current of conductor when power transmission and conversion, if the cable tie point contact is insecure, appears leaking electricity easily or the electric spark phenomenon, and great economic loss can be brought to this type of potential safety hazard, consequently needs to use corresponding general fastener.
This type of universal line clamp on the market is various today, can satisfy people's user demand basically, but still has certain weak point: as shown in fig. 5, the conventional wire clamp includes a junction block 8, a main line hole 9 and a branch line hole 10 are formed in the junction block 8, one end of the branch line hole 9 is of a closed structure, and if rainwater cannot be discharged in time after entering the junction block, the rainwater is easily ignited to cause burning damage to a lead, so that potential safety hazards occur.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a three-wire-outlet type transformer pile head universal wire clamp, the problem in the background art can be effectively solved.
The technical scheme for realizing the purpose is as follows: three line outgoing type transformer pile head universal line clamps which characterized in that: the wiring block comprises a wiring block made of conductive metal, wherein a plurality of first wiring holes are formed in the end face of one end of the wiring block, water outlet holes which penetrate through the wiring block downwards are formed in the inner ends of the first wiring holes, a plurality of threaded holes are formed in the top face of the wiring block above each first wiring hole, each threaded hole is communicated with the corresponding first wiring hole, and a bolt is in threaded connection with the inside of each threaded hole;
the other end of the junction block is integrally provided with two opposite clamping plates, a second junction hole is formed between the two opposite clamping plates, the second junction hole penetrates through the junction block, and the outer sides of the two clamping plates are locked together through screws.
Furthermore, an included angle of 20-50 degrees is formed between the central axis of the first wiring hole and the central axis of the second wiring hole.
Further, the number of the first wiring holes is three.
Furthermore, a sleeve pipe which is in interference fit and made of a conductive metal material is arranged in the second wiring hole, an internal thread is arranged on the inner wall of the sleeve pipe, and an opening corresponding to the position of a gap between the clamping plates is formed in the sleeve pipe.
Furthermore, the detachable support in the first wiring hole is provided with an arc-shaped filler strip, and a wire groove matched with the clamped wire is formed between the arc-shaped filler strip and the inner wall of the first wiring hole.
Furthermore, all be provided with the bead that is used for increasing frictional force on the lateral wall of wire casing.
Furthermore, the arc-shaped filler strip extends out of the first wiring hole, and a clamping block clamped on the end face of the wiring block is arranged on the back face of the extending end.
The utility model has the advantages that:
the utility model discloses a second wiring hole link up the terminal block, the inner in first wiring hole is provided with the apopore that link up the terminal block downwards for get into first, the downthehole rainwater of second wiring can discharge the terminal block fast, avoid wire and the long-time contact of rainwater to take place the phenomenon of striking sparks.
The utility model discloses a first wiring hole is provided with threely, can adapt to the electricity of a trunk and three branch line and connect.
The utility model discloses a be provided with the sleeve pipe in the second wiring hole respectively, can directly change the sleeve pipe after wearing and tearing, and need not change whole fastener to the life of product has effectively been prolonged.
The utility model discloses an in the cover intraductal internal thread that is provided with can make and form firm, reliable contact between trunk and branch line and the sleeve pipe.
The utility model discloses a detachable's support in the first wiring hole is provided with the arc filler strip, can dispose the arc filler strip of equidimension not according to the diameter of different wires to effectively improve the electrically conductive area of contact of wire.
Drawings
Fig. 1 is a front view of the present invention;
FIG. 2 is a cross-sectional view of a junction block;
FIG. 3 is a view taken along line A of FIG. 2;
FIG. 4 is a top view of the sleeve;
fig. 5 is a schematic structural view of a conventional wire clamp.
Detailed Description
As shown in fig. 1-4, the utility model discloses an adopt terminal block 1 that conductive metal made, three first wiring hole 2 has been seted up on the terminal surface of 1 one end of terminal block, the inner of first wiring hole 2 is provided with apopore 7 that link up the terminal block downwards respectively, make the rainwater that gets into in the first wiring hole can discharge terminal block 1 fast, avoid wire and the long-time contact of rainwater to take place the phenomenon of striking sparks, two screw holes 3 have all been seted up on 1 top surfaces of terminal block above 2 tops of every first wiring hole, every screw hole 3 all communicates with corresponding first wiring hole 2, there is bolt 4 at 3 the equal threaded connection in the inside of every screw hole.
Two opposite clamping plates 5 are integrally arranged at the other end of the junction block 1, a second wiring hole 6 is formed between the two opposite clamping plates 5, the second wiring hole 6 penetrates through the junction block 1, and the outer side edges of the two clamping plates 5 are locked together through screws 15.
As a further improvement of this embodiment, in order to meet the requirement of different outlet directions of the trunk line and the branch line, an included angle a is formed between the central axis of the first wiring hole 2 and the central axis of the second wiring hole 6, and a = 20-50 °.
As a further improvement of this embodiment, a sleeve 11 which is in interference fit and made of a conductive metal material is disposed in the second wiring hole 6, an internal thread is disposed on an inner wall of the sleeve 11, and an opening 12 corresponding to a position of a gap between the clamping plates 5 is disposed on the sleeve 11.
Separable support in first wiring hole 2 is provided with arc filler strip 13, and arc filler strip 13 outwards stretches out first wiring hole 2 to the back that stretches out the end is provided with the fixture block 15 of card on the terminal surface of splice block 1, forms between the inner wall of arc filler strip 13 and first wiring hole 2 and presss from both sides wire matched with wire casing 14, is provided with the bead that is used for increasing frictional force on the lateral wall of wire casing.
The size of the arc-shaped filler strip 13 in the embodiment can be reasonably configured according to the diameter of the clamped wire, so that the size of the wire slot 14 can adapt to clamping of wires with different diameters, and meanwhile, the conductive contact area of the wire can be effectively increased.
In use, in the trunk line and the plurality of branch lines to be connected, the branch lines can be nested in the wire grooves 14 of the first wiring holes 2 through the ends thereof and fixed with the wiring block 1 by the bolts 4, while the trunk line can be nested in the sleeves 9 of the second wiring holes 6 and fixed with the wiring block 1 by tightening the screws 15, thereby completing the electrical connection between the trunk line and the plurality of branch lines.
Claims (7)
1. Three line outgoing type transformer pile head universal line clamps which characterized in that: the wiring block comprises a wiring block made of conductive metal, wherein a plurality of first wiring holes are formed in the end face of one end of the wiring block, water outlet holes which penetrate through the wiring block downwards are formed in the inner ends of the first wiring holes, a plurality of threaded holes are formed in the top face of the wiring block above each first wiring hole, each threaded hole is communicated with the corresponding first wiring hole, and a bolt is in threaded connection with the inside of each threaded hole;
the other end of the junction block is integrally provided with two opposite clamping plates, a second junction hole is formed between the two opposite clamping plates, the second junction hole penetrates through the junction block, and the outer sides of the two clamping plates are locked together through screws.
2. The three-wire outlet type transformer pile head universal wire clamp according to claim 1, characterized in that: an included angle of 20-50 degrees is formed between the central axis of the first wiring hole and the central axis of the second wiring hole.
3. The three-wire outlet type transformer pile head universal wire clamp according to claim 1, characterized in that: the number of the first wiring holes is three.
4. The three-wire outlet type transformer pile head universal wire clamp according to claim 1, characterized in that: the second wiring hole is internally provided with a sleeve which is in interference fit and made of a conductive metal material, the inner wall of the sleeve is provided with an internal thread, and the sleeve is provided with an opening corresponding to the position of a gap between the clamping plates.
5. The three-wire outlet type transformer pile head universal wire clamp according to claim 1, characterized in that: the detachable support in the first wiring hole is provided with an arc-shaped filler strip, and a wire groove matched with a clamped wire is formed between the arc-shaped filler strip and the inner wall of the first wiring hole.
6. The three-wire outlet type transformer pile head universal wire clamp according to claim 5, characterized in that: all be provided with the bead that is used for increasing frictional force on the lateral wall of wire casing.
7. The three-wire outlet type transformer pile head universal wire clamp according to claim 5, characterized in that: the arc-shaped filler strip extends out of the first wiring hole, and a clamping block clamped on the end face of the wiring block is arranged on the back face of the extending end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022846169.2U CN213716690U (en) | 2020-12-02 | 2020-12-02 | Three-outlet type transformer pile head universal wire clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022846169.2U CN213716690U (en) | 2020-12-02 | 2020-12-02 | Three-outlet type transformer pile head universal wire clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213716690U true CN213716690U (en) | 2021-07-16 |
Family
ID=76786100
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022846169.2U Active CN213716690U (en) | 2020-12-02 | 2020-12-02 | Three-outlet type transformer pile head universal wire clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213716690U (en) |
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2020
- 2020-12-02 CN CN202022846169.2U patent/CN213716690U/en active Active
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| GR01 | Patent grant |