CN205543258U - Puncturing transformer earthing clip - Google Patents
Puncturing transformer earthing clip Download PDFInfo
- Publication number
- CN205543258U CN205543258U CN201620070086.XU CN201620070086U CN205543258U CN 205543258 U CN205543258 U CN 205543258U CN 201620070086 U CN201620070086 U CN 201620070086U CN 205543258 U CN205543258 U CN 205543258U
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- China
- Prior art keywords
- upper cover
- lower cover
- puncturing
- ramp
- binding post
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Abstract
The utility model discloses a puncturing transformer earthing clip, its technical scheme main points are: including binding clip, earthed pole and screw assembly, the binding clip includes upper cover and lower cover, and it mutually supports and be used for piercing through the cable all to install in upper cover and the lower cover carries out the puncture blade that switches on, and upper cover and lower cover pass through screw assembly amalgamation in an organic whole, two double -layereds line mouths about being equipped with on the binding clip, earthed pole centre gripping on one of them double -layered line mouth, the both sides that lie in the puncture blade in upper cover and the lower cover all are equipped with the radiating groove.
Description
Technical field
This utility model relates to penetrating cable clamp, particularly to a kind of puncturing transformer earthing clip.
Background technology
Puncturing transformer earthing clip continues for high-voldage and outdoor high-voltage drop type fuse lower end, when high voltage drop-out type fuse cutout disconnects with power supply, is linked into ground loop lower end with earth rod, plays transformer coil discharge process.
nullAt present，Notification number is that the Chinese patent of CN2708520Y discloses a kind of puncturing transformer earthing clip，It includes ramp、Earth brace，Described ramp includes upper cover and lower cover，Upper cover and lower cover are mounted on the piercing blade cooperating and turning on for penetrating cable to carry out，Upper cover and lower cover pass through screw rod split in one，Ramp is provided with two the clamp mouths in left and right，Earth brace is held on one of them clamp mouth，It is known that，Cable is mainly used to transmit 1KV、10KV、The city high-tension electricity of 20KV，High tension cable is continuous excessive energy during transferring high voltage electricity，Unnecessary energy produces heat in penetrating cable clamp，Heat build-up causes the temperature of ramp to rise in wire clamp，Heat is collected at piercing blade and does not distributes not go out the efficiency of transmission easily affecting cable，It is easily caused ramp plastics temperature distortion simultaneously.
Utility model content
The deficiency existed for prior art, the purpose of this utility model is to provide the puncturing transformer earthing clip of a kind of good heat dissipation effect.
Above-mentioned technical purpose of the present utility model has the technical scheme that a kind of puncturing transformer earthing clip, including ramp, earth brace and screw arbor assembly, described ramp includes upper cover and lower cover, upper cover and lower cover are mounted on the piercing blade cooperating and turning on for penetrating cable to carry out, upper cover and lower cover pass through screw arbor assembly split in one, ramp is provided with two the clamp mouths in left and right, earth brace is held on one of them clamp mouth, and the both sides being positioned at piercing blade in described upper cover and lower cover are equipped with radiating groove.
nullBy above-mentioned setting，Earth brace is held in one of them clamp mouth of ramp，One end of earth brace is connected to outdoor high-voltage drop type fuse lower end，The other end is convenient to earth rod the most vertically downward and connects ground connection，Wherein，Another clamp mouth of ramp is then for continued access high voltage cable，Here piercing blade is for the conducting puncturing earth brace and high voltage cable realizes between them，Owing to piercing blade turns on high voltage cable，Piercing blade and high voltage cable can produce substantial amounts of heat，Therefore the both sides of piercing blade are provided with radiating groove in upper cover and lower cover，Radiating groove is distributed in the both sides of piercing blade uniformly，The heat that piercing blade produces can be dispersed in radiating groove，The purpose of cooling is reached being delivered to the external world through upper cover and lower cover，Radiating groove effectively avoids heat at piercing blade and concentrates，The problem that heat does not distributes not go out.
Preferably, the lateral wall of described upper cover and lower cover is equipped with heat radiation rib.
By above-mentioned setting, upper cover and under the heat radiation rib that covers add the contact area on ramp surface and outside air, when penetrating cable clamp is natural air cooled, the contact area increased adds the air velocity of upper cover and lower cover, improve the heat dispersion of upper cover and lower cover, the excessive energy of high tension cable forms heat in penetrating cable clamp, it is to avoid heat build-up, in penetrating cable clamp, makes the upper cover of plastic material and lower cover be heated yielding.
Preferably, the length direction of the described heat radiation rib radian along ramp lateral wall is arranged, and forms the groove for arranging hydrops between described heat radiation rib.
By above-mentioned setting, ramp is chronically exposed to outdoor, outdoor dust can be deposited in the surface of ramp, dust accretions easily causes ramp heat dispersion and is deteriorated, and the length direction of the heat radiation rib radian along ramp lateral wall is arranged, and dust easily falls along its radian, when rainy day, the groove being also convenient between rain drop erosion heat radiation rib takes away dust, and rainwater will not gather in a groove simultaneously, is conducive to improving the heat dispersion of ramp.
Preferably, the top of described upper cover and lower cover is equipped with mounting groove, is provided with arch-shaped steel plate in described mounting groove, and upper cover and lower cover are clamped by described screw arbor assembly by arch-shaped steel plate, and on described ramp, the both sides of arch-shaped steel plate are provided with the grip block of clamping arch-shaped steel plate.
By above-mentioned setting, arch-shaped steel plate is positioned in mounting groove, upper cover and the lower cover of ramp are closed up fixing through arch-shaped steel plate by screw arbor assembly, arch-shaped steel plate is possible to prevent when screw rod fixed cover and lower cover to destroy upper cover and lower cover, and grip block can avoid arch-shaped steel plate during fastening to produce lateral shift.
Preferably, the both sides of described grip block are provided with drainage trough, and described drainage trough is communicated in mounting groove.
By above-mentioned setting, during rainy day, easy hydrops in mounting groove, drainage trough is equivalent to respectively to have opened in the two sides of mounting groove each breach and connection mounting groove in the external world, can effectively play and discharge the purpose of hydrops in mounting groove.
Preferably, described earth brace includes the body of rod being held in clamp mouth, and one end of the described body of rod connects ground loop, and the other end of the described body of rod connects binding post.
By above-mentioned setting; the body of rod is in order to be held on the conducting of clamp normal sensation in the mouth piercing blade; binding post is for connecting with outdoor high-voltage drop type fuse; when high voltage drop-out type fuse cutout disconnects with power supply; ground loop lower end can be linked into earth rod; play transformer coil discharge process, protect staff's life safety.
Preferably, described binding post being hinged with binding post, described binding post uses copper material to make.
By above-mentioned setting, due to outdoor high-voltage drop type fuse wiring position the most just, and position all differs, bring inconvenience so to the connection of binding post, when binding post connects, earth brace entirety can not be suitable for different wiring positions by hinged binding post the most vertically downward, it is ensured that the position of earth brace is correct；Wherein, owing to binding post uses copper material to make, the electrical efficiency of copper is higher than aluminum, so can increase the electrical efficiency of earth brace, reduces loss.
In sum, this utility model in contrast to having the beneficial effect that of prior art and is provided with radiating groove by the both sides of piercing blade in upper cover and lower cover, effectively avoids heat at piercing blade and concentrates, the problem that heat does not distributes not go out.
Accompanying drawing explanation
Fig. 1 is the structural representation of embodiment；
Fig. 2 is the structural representation of ramp；
Fig. 3 is A portion enlarged drawing in Fig. 2；
Fig. 4 is the structural representation of lower cover.
Reference: 1, ramp；101, upper cover；102, lower cover；2, earth brace；21, the body of rod；22, binding post；23, ground loop；24, binding post；3, screw arbor assembly；4, piercing blade；5, clamp mouth；6, radiating groove；7, heat radiation rib；8, groove；9, grip block；10, drainage trough；11, mounting groove；12, arch-shaped steel plate.
Detailed description of the invention
Below in conjunction with accompanying drawing, this utility model is described in further detail.
nullSuch as accompanying drawing 1、Puncturing transformer earthing clip shown in 4，Including ramp 1、Earth brace 2 and screw arbor assembly 3，Described ramp 1 includes upper cover 101 and lower cover 102，Upper cover 101 and lower cover 102 are mounted on the piercing blade 4 cooperating and turning on for penetrating cable to carry out，Upper cover 101 and lower cover 102 pass through screw arbor assembly 3 split in one，Ramp 1 is provided with two the clamp mouths 5 in left and right，Earth brace 2 is held on one of them clamp mouth 5，The both sides being positioned at piercing blade 4 in described upper cover 101 and lower cover 102 are equipped with radiating groove 6，Earth brace 2 is held in one of them clamp mouth 5 of ramp 1，One end of earth brace 2 is connected to outdoor high-voltage drop type fuse lower end，The other end is convenient to earth rod the most vertically downward and connects ground connection，Wherein，Another clamp mouth 5 of ramp 1 is then for continued access high voltage cable，Here piercing blade 4 is for the conducting puncturing earth brace 2 and high voltage cable realizes between them，Owing to piercing blade 4 turns on high voltage cable，Piercing blade 4 and high voltage cable can produce substantial amounts of heat，Therefore the both sides of piercing blade 4 are provided with radiating groove 6 in upper cover 101 and lower cover 102，Radiating groove 6 is distributed in the both sides of piercing blade 4 uniformly，The heat that piercing blade 4 produces can be dispersed in radiating groove 6，The purpose of cooling is reached being delivered to the external world through upper cover 101 and lower cover 102，Radiating groove 6 effectively avoids heat at piercing blade 4 and concentrates，The problem that heat does not distributes not go out.
As shown in Figure 2, heat radiation rib 7 it is equipped with on the lateral wall of described upper cover 101 and lower cover 102, heat radiation rib 7 on upper cover 101 and lower cover 102 adds the contact area on ramp 1 surface and outside air, when penetrating cable clamp is natural air cooled, the contact area increased adds upper cover 101 and the air velocity of lower cover 102, improve upper cover 101 and the heat dispersion of lower cover 102, the excessive energy of high tension cable forms heat in penetrating cable clamp, avoid heat build-up in penetrating cable clamp, make the upper cover 101 of plastic material and lower cover 102 be heated yielding.Wherein, the length direction of described heat radiation rib 7 radian along ramp 1 lateral wall is arranged, the groove 8 for arranging hydrops is formed between described heat radiation rib 7, ramp 1 is chronically exposed to outdoor, outdoor dust can be deposited in the surface of ramp 1, dust accretions easily causes ramp 1 heat dispersion and is deteriorated, the length direction of heat radiation rib 7 radian along ramp 1 lateral wall is arranged, dust easily falls along its radian, when rainy day, the groove 8 being also convenient between rain drop erosion heat radiation rib 7 takes away dust, during rainwater will not be collected at groove 8 simultaneously, be conducive to improving the heat dispersion of ramp 1.
As shown in Figures 2 and 3, the top of described upper cover 101 and lower cover 102 is equipped with mounting groove 11, described mounting groove 11 is provided with arch-shaped steel plate 12, upper cover 101 and lower cover 102 are clamped by described screw arbor assembly 3 by arch-shaped steel plate 12, on described ramp 1, the both sides of arch-shaped steel plate 12 are provided with the grip block 9 of clamping arch-shaped steel plate 12, arch-shaped steel plate 12 is positioned in mounting groove 11, upper cover 101 and the lower cover 102 of ramp 1 are closed up fixing through arch-shaped steel plate 12 by screw arbor assembly 3, arch-shaped steel plate 12 is possible to prevent when screw rod fixed cover 101 and lower cover 102 to destroy upper cover 101 and lower cover 102, grip block 9 can avoid arch-shaped steel plate 12 during fastening to produce lateral shift.
See accompanying drawing 3, the both sides of described grip block 9 are provided with drainage trough 10, described drainage trough 10 is communicated in mounting groove 11, during rainy day, easy hydrops in mounting groove 11, drainage trough 10 is equivalent to respectively to have opened each breach and connection mounting groove 11 in the two sides of mounting groove 11 in the external world, can effectively play and discharge the purpose of hydrops in mounting groove 11.
See accompanying drawing 1; described earth brace 2 includes the body of rod 21 being held in clamp mouth 5; one end of the described body of rod 21 connects ground loop 23; the other end of the described body of rod 21 connects binding post 22, and the body of rod 21 turns on piercing blade 4 in order to be held in clamp mouth 5, and binding post 22 is for connecting with outdoor high-voltage drop type fuse; when high voltage drop-out type fuse cutout disconnects with power supply; ground loop 23 lower end can be linked into earth rod, play transformer coil discharge process, protect staff's life safety.Wherein, it is hinged with binding post 24 on described binding post 22, described binding post 24 uses copper material to make, due to outdoor high-voltage drop type fuse wiring position the most just, and position all differs, and brings inconvenience so to the connection of binding post 22, when binding post 22 connects, earth brace 2 entirety can not be suitable for different wiring positions by hinged binding post 24, it is ensured that the position of earth brace 2 is correct the most vertically downward；Wherein, owing to binding post 24 uses copper material to make, the electrical efficiency of copper is higher than aluminum, so can increase the electrical efficiency of earth brace 2, reduces loss.
The above is only exemplary embodiment of the present utility model, and not for limiting protection domain of the present utility model, protection domain of the present utility model is determined by appended claim.
Claims (7)
1. a puncturing transformer earthing clip, including ramp (1), earth brace (2) and screw arbor assembly (3), described ramp (1) includes upper cover (101) and lower cover (102), upper cover (101) and lower cover (102) are mounted on the piercing blade (4) cooperating and turning on for penetrating cable to carry out, upper cover (101) and lower cover (102) pass through screw arbor assembly (3) split in one, ramp (1) is provided with two the clamp mouths (5) in left and right, earth brace (2) is held on one of them clamp mouth (5), it is characterized in that: the both sides being positioned at piercing blade (4) in described upper cover (101) and lower cover (102) are equipped with radiating groove (6).
Puncturing transformer earthing clip the most according to claim 1, is characterized in that: be equipped with heat radiation rib (7) on the lateral wall of described upper cover (101) and lower cover (102).
Puncturing transformer earthing clip the most according to claim 2, is characterized in that: the length direction of described heat radiation rib (7) radian along ramp (1) lateral wall is arranged, and forms the groove (7) for arranging hydrops between described heat radiation rib (7).
Puncturing transformer earthing clip the most according to claim 1, it is characterized in that: the top of described upper cover (101) and lower cover (102) is equipped with mounting groove (11), described mounting groove (11) is provided with arch-shaped steel plate (12), upper cover (101) and lower cover (102) are clamped by described screw arbor assembly (3) by arch-shaped steel plate (12), and the both sides of the upper arch-shaped steel plate (12) of described ramp (1) are provided with the grip block (9) of clamping arch-shaped steel plate (12).
Puncturing transformer earthing clip the most according to claim 4, is characterized in that: the both sides of described grip block (9) are provided with drainage trough (10), and described drainage trough (10) is communicated in mounting groove (11).
Puncturing transformer earthing clip the most according to claim 1, it is characterized in that: described earth brace (2) includes the body of rod (21) being held in clamp mouth (5), one end of the described body of rod (21) connects ground loop (23), and the other end of the described body of rod (21) connects binding post (22).
Puncturing transformer earthing clip the most according to claim 6, is characterized in that: be hinged with binding post (24) on described binding post (22), and described binding post (24) uses copper material to make.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620070086.XU CN205543258U (en) | 2016-01-25 | 2016-01-25 | Puncturing transformer earthing clip |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620070086.XU CN205543258U (en) | 2016-01-25 | 2016-01-25 | Puncturing transformer earthing clip |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205543258U true CN205543258U (en) | 2016-08-31 |
Family
ID=56768470
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620070086.XU Expired - Fee Related CN205543258U (en) | 2016-01-25 | 2016-01-25 | Puncturing transformer earthing clip |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205543258U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109782121A (en) * | 2019-03-25 | 2019-05-21 | 国家电网有限公司 | A kind of high pressure punctures testing agency and method |
-
2016
- 2016-01-25 CN CN201620070086.XU patent/CN205543258U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109782121A (en) * | 2019-03-25 | 2019-05-21 | 国家电网有限公司 | A kind of high pressure punctures testing agency and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160831 Termination date: 20220125 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |