CN215009320U - Cable used inside high-voltage drag chain - Google Patents
Cable used inside high-voltage drag chain Download PDFInfo
- Publication number
- CN215009320U CN215009320U CN202121315380.XU CN202121315380U CN215009320U CN 215009320 U CN215009320 U CN 215009320U CN 202121315380 U CN202121315380 U CN 202121315380U CN 215009320 U CN215009320 U CN 215009320U
- Authority
- CN
- China
- Prior art keywords
- cable
- plate
- high voltage
- external thread
- casing
- 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.)
- Active
Links
- 238000001125 extrusion Methods 0.000 claims abstract description 33
- 238000003780 insertion Methods 0.000 abstract description 8
- 230000037431 insertion Effects 0.000 abstract description 8
- 239000000463 material Substances 0.000 description 3
- 238000005381 potential energy Methods 0.000 description 3
- 238000005096 rolling process Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003063 flame retardant Substances 0.000 description 1
Images
Landscapes
- Insulated Conductors (AREA)
Abstract
The utility model belongs to the field of cables, in particular to a cable used in a high-voltage towline, which comprises a cable; the left end of the cable is inserted into the shell, the outer side of the shell is fixedly connected with connecting plates, the inner parts of the connecting plates are inserted with rollers, the right side of the shell is fixedly connected with an external thread sleeve, the outer side of the external thread sleeve is sleeved with and meshed with an internal thread sleeve, the right side of the external thread sleeve is fixedly connected with an external thread elastic plate, and one side of the external thread elastic plate, which is close to the cable, is fixedly connected with an extrusion block; when the cable is inserted into the drag chain, the insertion is simpler and more convenient, the insertion time is saved, the insertion efficiency is improved, the function of convenient insertion is realized, the problem of inconvenient insertion is solved, and the insertion efficiency is improved.
Description
Technical Field
The utility model relates to a cable field specifically is a cable is used to high voltage tow chain inside.
Background
When the cable is used inside the high voltage, the cable is usually inserted into the drag chain and connected with the high voltage equipment through the drag chain.
When the traditional cable is inserted into the drag chain, one end of the cable is usually directly inserted into the drag chain to push the cable, so that the cable moves in the drag chain, but as the drag chain is longer, the outer side of the cable rubs against the inner wall of the drag chain along with the insertion of the cable, so that the friction force is continuously increased, the insertion is inconvenient, and more time is wasted; therefore, a cable for use inside a high voltage tow chain is proposed to solve the above problems.
SUMMERY OF THE UTILITY MODEL
In order to compensate prior art's not enough, the inconvenient problem of establishing in the tow chain of inserting of cable, the utility model provides an inside cable of using of high voltage tow chain.
The utility model provides a technical scheme that its technical problem adopted is: the utility model relates to a cable used in the high-voltage drag chain, which comprises a cable; the left end of the cable is inserted in the shell, the outer side of the shell is fixedly connected with the connecting plates, the rollers are inserted in the connecting plates, and the right side of the shell is fixedly connected with an external thread sleeve, the outer side of the external thread sleeve is sleeved and meshed with an internal thread sleeve, and the right side of the external thread sleeve is fixedly connected with an external thread elastic plate, one side of the external thread elastic plate close to the cable is fixedly connected with an extrusion block, by arranging the shell, the connecting plate and the roller, when the cable needs to be inserted into the drag chain, the cable is simpler and more convenient, the inserting time is saved, the inserting efficiency is improved, through being provided with external screw thread cover, internal thread cover, external screw thread elastic plate and extrusion piece, prevent to stimulate the cable when inserting and establish, lead to cable and casing to drop, strengthen the steadiness of casing and cable, the cable oversheath adopts novel modified elasticity PVC and (or) PUR flame retardant sheath material, has that coefficient of friction is little, advantages such as wear-resisting antitorque commentaries on classics.
Preferably, the inside stripper plate that all inserts of casing is equipped with, and the stripper plate is close to one side of cable and all laminates the cable, one side middle-end that the cable was kept away from to the stripper plate has all linked firmly the spring, and one side both ends that the cable was kept away from to the stripper plate have all linked firmly the stopper, the one end that the stripper plate was kept away from to the stopper all slides inside the casing, through being provided with stripper plate, spring and stopper, makes the cable when inserting and establish, adjusts according to the thickness of cable.
Preferably, the casing left end sets up to conical, and through setting up the casing left end to conical, the casing of being convenient for is more convenient when inserting and establishing, reduces the drag chain and to the resistance that the casing caused, promotes and inserts and establishes efficiency, if set up the casing left end to cylindrical, then the casing is inserting when establishing, blocks with the drag chain easily, leads to inserting comparatively hard when establishing, extravagant more time is inserted and is established, so need set up the casing left end to conical.
Preferably, the connecting plate sets up to trapezoidal, and through setting up the connecting plate to trapezoidal, when the casing of being convenient for drives the connecting plate and inserts and establish under the assistance of roller, more laborsaving saves and inserts the time of establishing, promotes and inserts and establishes efficiency, if set up the connecting plate to square, then the casing drives the connecting plate and inserts under the rotation of roller and establish when, the connecting plate blocks with the tow chain easily, leads to inserting and establishes comparatively inconveniently.
Preferably, the four groups of rollers are inserted into the connecting plate, and the four groups of rollers are arranged, so that when the shell drives the connecting plate to be inserted, more labor is saved, the inserting time is saved, and the inserting efficiency is improved.
Preferably, the external screw thread elastic plate sets up to arc, and through setting up the external screw thread elastic plate to arc, when the internal thread cover of being convenient for was meshed with the external screw thread elastic plate, the internal thread cover rotated easily, if set up the external screw thread elastic plate to square, then after the internal thread cover meshed with the external screw thread elastic plate, the internal thread cover was inconvenient to carry out subsequent rotation, drove external screw thread elastic plate and extrusion piece and extrude the cable, so need set up the external screw thread elastic plate to arc.
Preferably, one end of the extrusion block, which is far away from the external thread elastic plate, is arranged to be zigzag, and the friction between the extrusion block and the cable is increased conveniently by arranging the extrusion block to be zigzag.
Preferably, the stripper plate sets up to trapezoidal, through setting up the stripper plate to trapezoidal, the stripper plate of extrusion both sides when being convenient for the cable to insert and establish in the casing, if set up the stripper plate to square, then the cable is inserting when establishing in the casing, and the inconvenience extrudees the stripper plate of both sides, so need set up the stripper plate to trapezoidal.
The utility model discloses an useful part lies in:
1. the utility model discloses an insert the one end of cable and establish in the casing, twist and move the internal thread cover, through the thread engagement of internal thread cover and external thread cover, make the internal thread cover twist and move on the external screw thread elastic plate, continue to twist and move the internal thread cover, make the external screw thread elastic plate press from both sides tightly to the cable direction, the external screw thread elastic plate drives the extrusion piece and carries out the centre gripping to the cable, the extrusion piece stops twisting and moves the internal thread cover after pressing from both sides tightly the cable, insert the casing and establish in the tow chain, promote the cable, make the casing under the supplementary roll of roller, insert the structural design who establishes along the inside of tow chain, when making the cable insert establish in the tow chain, it is simpler and more convenient, save the time of inserting, promote and insert the efficiency, realized the function of being convenient for inserting and establish, the problem of inconvenient inserting is solved, the efficiency of inserting is improved;
2. the utility model discloses a stripper plate of cable extrusion both sides, stripper plate are under the spacing of stopper, and compression spring through the elastic potential energy of both sides spring, promotes the stripper plate, makes the stripper plate extrude spacing structural design to the cable, when making the cable insert and establish in the casing, adjusts according to the thickness of cable, and subsequent fixed of being convenient for has realized the function of being convenient for to adjust, has solved the problem of inconvenient regulation, has improved and has inserted the suitability of establishing.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be 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 the drawings without inventive exercise.
FIG. 1 is a schematic structural diagram according to a first embodiment;
FIG. 2 is a schematic cross-sectional front view illustrating a structure of the first embodiment;
fig. 3 is a schematic front sectional view illustrating a second embodiment of the present invention.
In the figure: 110. a cable; 210. a housing; 220. a connecting plate; 230. a roller; 240. an external thread sleeve; 250. an internal thread sleeve; 260. an external thread elastic plate; 270. extruding the block; 280. an external thread plastic plate; 310. a pressing plate; 320. a spring; 330. and a limiting block.
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.
Example one
Referring to fig. 1-2, a cable for use inside a high voltage tow chain includes a cable 110; the left end of the cable 110 is inserted into the shell 210, the outer sides of the shell 210 are fixedly connected with the connecting plates 220, the rollers 230 are inserted into the connecting plates 220, the right sides of the shell 210 are fixedly connected with the external thread sleeves 240, the external thread sleeves 240 are sleeved and meshed with the internal thread sleeves 250, the right sides of the external thread sleeves 240 are fixedly connected with the external thread elastic plates 260, and one sides of the external thread elastic plates 260, close to the cable 110, are fixedly connected with the extrusion blocks 270; during operation, when the cable 110 needs to penetrate through the drag chain, one end of the cable 110 is inserted into the housing 210, after the cable 110 is inserted into the housing 210, the internal thread sleeve 250 is screwed onto the external thread elastic plate 260 through the thread engagement between the internal thread sleeve 250 and the external thread sleeve 240, the internal thread sleeve 250 is continuously screwed, the external thread elastic plate 260 is clamped towards the cable 110, the external thread elastic plate 260 drives the extrusion block 270 to clamp the cable 110, the extrusion block 270 clamps the cable 110, then the internal thread sleeve 250 is stopped being screwed, the housing 210 is inserted into the drag chain, the cable 110 is pushed, the housing 210 is inserted along the inside of the drag chain under the auxiliary rolling of the roller 230, after the housing 210 comes out from the other end of the drag chain, the internal thread sleeve 250 is reversely screwed, the external thread elastic plate 260 drives the extrusion block 270 to return to the original working state, then the cable 110 is pulled, and the cable 110 is pulled out of the housing 210, facilitating subsequent installation of the cable 110.
The pressing plates 310 are inserted into the shell 210, one sides of the pressing plates 310 close to the cables 110 are attached to the cables 110, the middle ends of the sides of the pressing plates 310 far away from the cables 110 are fixedly connected with springs 320, two ends of the sides of the pressing plates 310 far away from the cables 110 are fixedly connected with limiting blocks 330, and one ends of the limiting blocks 330 far away from the pressing plates 310 slide in the shell 210; when the cable extrusion device works, the cable 110 extrudes the extrusion plates 310 at two sides, the extrusion plates 310 compress the springs 320 under the limit of the limit blocks 330, and the extrusion plates 310 are pushed by the elastic potential energy of the springs 320 at two sides, so that the extrusion plates 310 extrude and limit the cable.
The left end of the shell 210 is conical; in operation, the housing 210 is inserted into the drag chain, and the cable 110 is pushed, so that the housing 210 moves in the drag chain.
The connecting plate 220 is trapezoidal; in operation, the housing 210 drives the connecting plate 220 to insert under the auxiliary rolling of the roller 230.
Four sets of the rollers 230 are inserted inside the connection plate 220; in operation, the auxiliary housing 210 and the connection plate 220 are inserted by the rolling of the roller 230.
The external thread elastic plate 260 is arranged in a circular arc shape; in operation, the internal thread sleeve 250 is screwed, and the external thread elastic plate 260 drives the extrusion block 270 to extrude the cable 110 through the engagement between the internal thread sleeve 250 and the external thread elastic plate 260.
One end of the extrusion block 270 away from the external thread elastic plate 260 is arranged to be serrated; in operation, the external thread spring plate 260 drives the extrusion block 270 to extrude the cable 110.
The extrusion plate 310 is arranged in a trapezoid shape; in operation, the cable 110 presses the pressing plate 310, so that the pressing plate 310 compresses the spring 320 under the limit of the limit block 330.
Example two
Referring to fig. 3, in a first comparative example, as another embodiment of the present invention, the right side of the external thread sleeve 240 is fixedly connected to an external thread plastic plate 280; in operation, the internally threaded sleeve 250 is twisted to threadably engage the internally threaded sleeve 250 to extrude the externally threaded plastic plate 280.
The working principle is that when the cable 110 needs to penetrate through the drag chain, one end of the cable 110 is inserted into the housing 210, the cable 110 extrudes the extrusion plates 310 at two sides, the extrusion plates 310 are limited by the limiting blocks 330, the springs 320 are compressed, the extrusion plates 310 are pushed by elastic potential energy of the springs 320 at two sides, the cables are extruded and limited by the extrusion plates 310, after the cable 110 is inserted into the housing 210, the internal thread sleeve 250 is screwed onto the external thread elastic plate 260 through the thread engagement of the internal thread sleeve 250 and the external thread sleeve 240, the internal thread sleeve 250 is continuously screwed, the external thread elastic plate 260 is clamped towards the cable 110, the external thread elastic plate 260 drives the extrusion block 270 to clamp the cable 110, the internal thread sleeve 250 is stopped being screwed after the extrusion block 270 clamps the cable 110, the housing 210 is inserted into the drag chain, the cable 110 is pushed, and the housing 210 rolls under the assistance of the roller 230, the cable 110 is inserted along the inside of the drag chain, when the shell 210 comes out from the other end of the drag chain, the internal thread sleeve 250 is screwed reversely, so that the external thread elastic plate 260 drives the extrusion block 270 to restore the original working state, and then the cable 110 is pulled, so that the cable 110 is pulled out of the shell 210, and the subsequent installation of the cable 110 is facilitated.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention.
Claims (8)
1. The utility model provides an inside cable that uses of high voltage tow chain which characterized in that: comprising a cable (110); cable (110) left end is inserted and is established inside casing (210), and casing (210) outside has all linked firmly connecting plate (220), connecting plate (220) are inside all to be inserted and to be equipped with roller (230), and casing (210) right side has all linked firmly external screw thread cover (240), external screw thread cover (240) outside cover is established and is meshed internal thread cover (250), and external screw thread cover (240) right side has all linked firmly external screw thread elastic plate (260), one side that external screw thread elastic plate (260) are close to cable (110) has linked firmly extrusion piece (270).
2. The cable for the inside of a high voltage tow chain according to claim 1, wherein: casing (210) inside all inserts and is equipped with stripper plate (310), and one side that stripper plate (310) is close to cable (110) all laminates cable (110), one side middle-end that cable (110) were kept away from in stripper plate (310) has all linked firmly spring (320), and one side both ends that cable (110) were kept away from in stripper plate (310) have all linked firmly stopper (330), the one end that stripper plate (310) were kept away from in stopper (330) all slides inside casing (210).
3. The cable for the inside of a high voltage tow chain according to claim 1, wherein: the left end of the shell (210) is conical.
4. The cable for the inside of a high voltage tow chain according to claim 1, wherein: the connecting plate (220) is trapezoidal.
5. The cable for the inside of a high voltage tow chain according to claim 1, wherein: four groups of rollers (230) are inserted in the connecting plate (220).
6. The cable for the inside of a high voltage tow chain according to claim 1, wherein: the external thread elastic plate (260) is arranged in a circular arc shape.
7. The cable for the inside of a high voltage tow chain according to claim 1, wherein: one end of the extrusion block (270) far away from the external thread elastic plate (260) is arranged to be saw-toothed.
8. The cable for the inside of a high voltage tow chain according to claim 2, wherein: the pressing plate (310) is arranged in a trapezoid shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121315380.XU CN215009320U (en) | 2021-06-11 | 2021-06-11 | Cable used inside high-voltage drag chain |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121315380.XU CN215009320U (en) | 2021-06-11 | 2021-06-11 | Cable used inside high-voltage drag chain |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215009320U true CN215009320U (en) | 2021-12-03 |
Family
ID=79127793
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121315380.XU Active CN215009320U (en) | 2021-06-11 | 2021-06-11 | Cable used inside high-voltage drag chain |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215009320U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114665436A (en) * | 2022-04-25 | 2022-06-24 | 国网冀北电力有限公司唐山供电公司 | A cable and wire connection device and method |
-
2021
- 2021-06-11 CN CN202121315380.XU patent/CN215009320U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114665436A (en) * | 2022-04-25 | 2022-06-24 | 国网冀北电力有限公司唐山供电公司 | A cable and wire connection device and method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN215009320U (en) | Cable used inside high-voltage drag chain | |
| CN210120292U (en) | Joint device | |
| CN113541063B (en) | MPP cable protection pipe with prevent that cable distortion piles up function | |
| CN212486016U (en) | A special cable winding storage device for power distribution cabinet | |
| CN214013289U (en) | Software development is with data cable who conveniently carries out wiring | |
| CN210092470U (en) | Joint seat | |
| CN217545498U (en) | MPP electric power pipe connecting piece | |
| CN212011325U (en) | Tear-resistant high-temperature-resistant special cable | |
| CN113013800A (en) | Fixing device convenient for building electrical construction | |
| CN210296468U (en) | High-rate special battery for unmanned aerial vehicle | |
| CN114123040B (en) | Single-core cable nose fastener convenient to carry | |
| CN215733194U (en) | Cable wire stripping machine with stable work | |
| CN216324423U (en) | Open type fixed platform deep neck press | |
| CN202308745U (en) | Electric hydraulic pincers | |
| CN209980949U (en) | Transformer wire clamp | |
| CN209929939U (en) | Be used for linear cable junction shell fragment | |
| CN210576499U (en) | Spring type wiring terminal | |
| CN210985584U (en) | Cable anti-theft clamp convenient for adjusting opening size | |
| CN218038807U (en) | Reinforced connection structure for transformer winding tap | |
| CN221806328U (en) | Power cable lays poling device | |
| CN218868089U (en) | Converter casing | |
| CN216289229U (en) | Engineering cable connecting device for covering broadcast television | |
| CN219086267U (en) | Direct-insert pile head convenient for cable quick connection | |
| CN219801836U (en) | Portable special-shaped wire clamp | |
| CN219268339U (en) | Cable stripper |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |