CN204858142U - Plug -in cable joint - Google Patents
Plug -in cable joint Download PDFInfo
- Publication number
- CN204858142U CN204858142U CN201520678432.8U CN201520678432U CN204858142U CN 204858142 U CN204858142 U CN 204858142U CN 201520678432 U CN201520678432 U CN 201520678432U CN 204858142 U CN204858142 U CN 204858142U
- Authority
- CN
- China
- Prior art keywords
- plug
- cable joint
- insulating body
- type cable
- insensitive device
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a plug -in cable joint, include: insulating main part, it is a columnar structure, and the first end of insulating main part is equipped with first recess, and the second end of insulating main part is equipped with the second recess, and insulating main part is inside wears to be equipped with a metal pole along the axial, a pair of first through -hole, it sets up relatively on the lateral wall of the first end that is close to insulating main part, and all communicates with first recess, and inside all the inserting of a pair of first through -hole is equipped with the head rod, and the front end of head rod stretches into first recess, and the front end of head rod still links there is first arc, a pair of second through -hole, it is relative to set up on the lateral wall of the second end that is close to insulating main part, and all communicates with the second recess, and a pair of second through -hole inside is all inserted and is equipped with the second connecting rod, and the front end of second connecting rod stretches into the second recess, and the front end of second connecting rod still links has the second arc. The utility model has the advantages of simple structure, convenient operation, long service life.
Description
Technical field
The utility model relates to a kind of plug-in type cable joint, belongs to technical field of transformer equipment.
Background technology
In the process of the laying of cable, need multi-cable to link together, what usually adopt is fixedly connected with the cable that two need by being integrally formed cable joint.But because connection procedure be cannot see, cause easily makeing mistakes when operation, plug-in joint can address this is that, and can prevent operate miss.Normally Metallic rod is connected with cable by joint on the transformer, when plug formula cable joint, usually there will be, it is good not that joint is connected with Metallic rod and cable, plug-in type cable joint is usually under the mal-conditions such as rainwater in addition, and the bad meeting of waterproof effect has influence on result of use and the useful life of plug-in type cable joint; When transformer is short-circuited, if there is no safeguard measure in plug-in type cable joint, directly return the useful life having influence on plug-in type cable joint.
Utility model content
An object of the present utility model is that having installed by head rod, the first in command, the first arc at the two ends of plug-in type cable joint is main body, and second connecting rod, the second in command, the second arc are the device with fixation of main body composition, can one end of Metallic rod and cable be fixed in plug-in type cable joint firmly, can avoid in use, plug-in type cable joint looseness, cause loose contact, affect result of use.
The utility model also has an object to be in the Metallic rod of plug-in type cable joint, installed fuse, and when transformer is short-circuited, fuse self fusing will cut off electric current, thus plays the effect of protective circuit safe operation.
The utility model also has an object to install the first rain insensitive device and the first rain insensitive device at the two ends of plug-in type cable joint, the water inlet of plug-in type cable joint can badly influence the useful life of cable and plug-in type cable joint, even there will be short circuit accident, installing rain insensitive device can prevent rainwater from entering, and improves the useful life of cable and plug-in type cable joint.
A kind of plug-in type cable joint, comprising:
Insulating body, it is a column structure, the first end of described insulating body is provided with the first groove, for the conducting rod grafting with transformer, second end of described insulating body is provided with the second groove, for with cable connector, described insulating body inside is equipped with a Metallic rod vertically, and described Metallic rod two ends stretch into described first groove and described second groove respectively;
A pair first through holes, it is oppositely arranged on the sidewall of the first end of described insulating body, and be all communicated with described first groove, the inwall of described first through hole is provided with the first internal thread, described a pair first through hole inside are all inserted with head rod, described head rod outer surface is provided with the first external screw thread, described first external screw thread engages with described first internal thread, described first groove is stretched in the front end of described head rod, the front end of described head rod is connected with the first arc by bearing, described Metallic rod is compressed to make described first arc surface,
A pair second through holes, it is oppositely arranged on the sidewall of the second end of described insulating body, and be all communicated with described second groove, the inwall of described second through hole is provided with the second internal thread, described a pair second through hole inside are all inserted with the second connecting rod, described second connecting rod outer surface is provided with the second external screw thread, described second external screw thread engages with described second internal thread, described second groove is stretched in the front end of described second connecting rod, the front end of described second connecting rod is connected with the second arc by bearing, described cable is compressed to make described second arc surface.
Preferably, in described plug-in type cable joint, the rear end of described head rod is also connected with the first in command, and the rear end of described second connecting rod is also connected with the second in command.
Preferably, in described plug-in type cable joint, described Metallic rod comprises the first bronze medal bar and the second bronze medal bar, and described first bronze medal bar is connected by a fuse with described second bronze medal bar.
Preferably, in described plug-in type cable joint, also comprise:
First rain insensitive device, it is a hollow round table shape housing, described first rain insensitive device has large diameter end and little inner-diameter end, it is outside that described first rain insensitive device is set in described insulating body, and the little inner-diameter end of described first rain insensitive device and the first end of described insulating body are waled, described first rain insensitive device outer surface is also provided with multiple first flow, flows away for allowing rainwater.
Preferably, in described plug-in type cable joint, also comprise:
Second rain insensitive device, it is the hollow housing of both ends open, the second end of described insulating body is waled in one end of described second rain insensitive device, the other end of described second rain insensitive device wales described Metallic rod, described second rain insensitive device by one end to the other end, external diameter first increases and then decreases, described second rain insensitive device outer surface is also provided with multiple second runner, flows away for allowing rainwater.
Preferably, in described plug-in type cable joint, also comprise:
Buffer unit, it is enclosed within described head rod or the second connecting rod, described buffer unit is connected in sequence by the first packing ring, buffer spring and the second packing ring, described first packing ring and described handle lower contacts, the bottom of described second packing ring is also provided with pad, the wall contacts of described pad and described insulating body.
Preferably, in described plug-in type cable joint, described insulating body comprises internal layer and skin, and internal layer is ambroin, and skin is pottery, and the outer surface of described pottery is also coated with coated semiconductor.
Preferably, in described plug-in type cable joint, described ambroin is the one in polypropylene, polytetrafluoroethylene, polyethylene terephthalate, polyphenylene oxide, polyphenylene sulfide, polyvinyl chloride, polybutylene terephthalate (PBT), Merlon, polyethylene, polyimides, polyurethane and poly-terephthalate p-phenylenediamine (PPD).
Preferably, in described plug-in type cable joint, described first arc and the second arc are also provided with multiple flexible projection.
The utility model at least comprises following beneficial effect:
1, having installed by head rod, the first in command, the first arc at the two ends of plug-in type cable joint is main body, and second connecting rod, the second in command, the second arc are the device with fixation of main body composition, Metallic rod and cable can be fixed by the first arc and the first arc firmly, flexible projection on first arc and the second arc can strengthen fixing effect, prevent in the process used, Metallic rod and the loosening of cable cause loose contact, affect the result of use of plug-in type cable joint.
2, in use; transformer be short-circuited accident time; transformer self can sustain damage on the one hand; damage can be caused on the other hand to cable and plug-in type cable joint; installation insurance silk in Metallic rod in plug-in type cable joint; when being short-circuited accident, fuse self fusing will cut off electric current, thus plays the effect of protective circuit safe operation.
3, plug-in type cable joint is in the process used, rain of exposing to the weather can be experienced beat, but rainwater enters into plug-in type cable joint, can make to have influence on plug-in type cable joint and cable aging, finally can cause plug-in type cable joint and cable breakdown, and the short circuit of cable, reduce the useful life of cable and plug-in type cable joint, also the result of use of transformer can be had influence on the other hand, first rain insensitive device and the second rain insensitive device have been installed at the two ends of plug-in type cable joint, can prevent rainwater from entering, improve the useful life of cable and plug-in type cable joint.
Part is embodied by explanation below by other advantage of the present utility model, target and feature, part also will by research and practice of the present utility model by those skilled in the art is understood.
Accompanying drawing explanation
Fig. 1 is the utility model plug is the structural representation of cable joint;
Fig. 2 is the enlarged drawing at Figure 1A place.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail, can implements according to this with reference to specification word to make those skilled in the art.
As described in Fig. 1-2, the utility model provides a kind of plug-in type cable joint, comprising:
Insulating body 1, it is a column structure, the first end of described insulating body 1 is provided with the first groove 8, for conducting rod 6 grafting with transformer, second end of described insulating body 1 is provided with the second groove 9, for with cable 12 grafting, described insulating body 1 inside is equipped with a Metallic rod vertically, and described Metallic rod two ends stretch into described first groove 8 and described second groove 9 respectively; Insulating body 1 has the function of insulation, in the first groove 8, insert conducting rod 6, and insert cable 12 in the second groove 9 after, conducting rod 6 and cable 12 can be coupled together by Metallic rod, form a path, electric current from the outlet of transformer once through conducting rod 6, Metallic rod, cable 12.
A pair first through holes, it is oppositely arranged on the sidewall of the first end of described insulating body, and be all communicated with described first groove 8, the inwall of described first through hole is provided with the first internal thread, described a pair first through hole inside are all inserted with head rod 18, described head rod 18 outer surface is provided with the first external screw thread, described first external screw thread engages with described first internal thread, described first groove 8 is stretched in the front end of described head rod 18, the front end of described head rod 18 is connected with the first arc 21 by bearing, described Metallic rod is compressed to make described first arc 21 surface, after the first groove 8 is stretched in the front end of head rod 18, the first external screw thread energy on head rod 18 and the first internal thread engagement in the first through hole, when rotating head rod 18, head rod 18 can go deep in the first groove 8 further, make the first arc 21 compress Metallic rod further, play the effect of fixing conducting rod 6.
A pair second through holes, it is oppositely arranged on the sidewall of the second end of described insulating body, and be all communicated with described second groove, the inwall of described second through hole is provided with the second internal thread, described a pair second through hole inside are all inserted with the second connecting rod, described second connecting rod outer surface is provided with the second external screw thread, described second external screw thread engages with described second internal thread, described second groove is stretched in the front end of described second connecting rod, the front end of described second connecting rod is connected with the second arc by bearing, described cable is compressed to make described second arc surface, after the second groove 9 is stretched in the front end of the second connecting rod, the second external screw thread energy on second connecting rod and the second internal thread engagement in the second through hole, when rotating the second connecting rod, second connecting rod can go deep in the second groove 9 further, make the second arc compress cable further, play the effect of attached cable 12.
In another kind of example, in described plug-in type cable joint, the rear end of described head rod 18 is also connected with the first in command 13, and the rear end of described second connecting rod is also connected with the second in command.The first in command 13 and the second in command are connected with head rod 18 and the second connecting rod respectively, when rotating first handle 13 and the second in command, head rod 18 and the second connecting rod can be made respectively along head rod 18 and the second connecting rod axial motion, realize to conducting rod 6 and cable 12 compress further and minimizing compresses effect.
In another kind of example, in described plug-in type cable joint, described Metallic rod comprises the first bronze medal bar 2 and the second bronze medal bar 3, and described first bronze medal bar 2 is connected by a fuse 4 with described second bronze medal bar 3.In use; transformer be short-circuited accident time; transformer self can sustain damage on the one hand; damage can be caused on the other hand to cable 12 and plug-in type cable joint; installation insurance silk 4 in Metallic rod in plug-in type cable joint; when being short-circuited accident, fuse 4 self fusing will cut off electric current, thus plays the effect of protective circuit safe operation.
In another kind of example, in described plug-in type cable joint, also comprise:
First rain insensitive device 7, it is a hollow round table shape housing, described first rain insensitive device has large diameter end and little inner-diameter end, it is outside that described first rain insensitive device 7 is set in described insulating body 1, and the described little inner-diameter end of the first rain insensitive device 7 and the first end of described insulating body 1 are waled, described first rain insensitive device 7 outer surface is also provided with multiple first flow, flows away for allowing rainwater.First rain insensitive device 7 is hollow round table shape housing, and the outer surface of hollow round table shape housing has installed multiple first flow, and when rainwater is fallen on the first rain insensitive device 7, can directly flow down along first flow, thus rainwater can not enter in the first groove 8.
In another kind of example, in described plug-in type cable joint, also comprise:
Second rain insensitive device 11, it is the hollow housing of both ends open, the second end of described insulating body 1 is waled in one end of described second rain insensitive device 11, the other end of described second rain insensitive device 11 wales described Metallic rod, described second rain insensitive device 11 by one end to the other end, external diameter first increases and then decreases, described second rain insensitive device 11 outer surface is also provided with multiple second runner, flows away for allowing rainwater.Second rain insensitive device 11 is hollow round table shape housing, second rain insensitive device 11 by one end to the other end, external diameter first increases and then decreases, and the outer surface of hollow round table shape housing has installed multiple first flow, when rainwater is fallen on the second rain insensitive device 11, can directly flow down along the second runner, thus rainwater can not enter in the second groove 9.
Plug-in type cable joint is in the process used, rain of exposing to the weather can be experienced beat, but rainwater enters into plug-in type cable joint, can make to have influence on plug-in type cable joint and cable aging, finally can cause plug-in type cable joint and cable breakdown, and the short circuit of cable, reduce the useful life of cable and plug-in type cable joint, also the result of use of transformer can be had influence on the other hand, first rain insensitive device and the second rain insensitive device have been installed at the two ends of plug-in type cable joint, can prevent rainwater from entering, improve the useful life of cable and plug-in type cable joint.
In another kind of example, in described plug-in type cable joint, also comprise:
Buffer unit, it is enclosed within described head rod 18 or the second connecting rod, described buffer unit is connected in sequence by the first packing ring 14, buffer spring 15 and the second packing ring 16, described first packing ring 14 and described handle 13 lower contacts, the bottom of described second packing ring 16 is also provided with pad 17, the wall contacts of described pad 17 and described insulating body 1.When rotating first handle and the second in command, head rod 18 and the second connecting rod can respectively along the axial motions of head rod 18 and the second connecting rod, when in the process of head rod 18 and the motion of the second connecting rod, buffer unit can prevent in the process rotating first handle 13 and the second in command, buffer unit can make to prevent the tension of twisting from causing the damage of the first arc 21 and the second arc stubborn first, can also prevent the tension of twisting from causing the distortion of conducting rod 6 and cable 12 in addition.
In another kind of example, in described plug-in type cable joint, described insulating body comprises internal layer and skin, and internal layer is ambroin, and skin is pottery, and the outer surface of described pottery is also coated with coated semiconductor.Internal layer is ambroin, and outer is the ceramic object that can play insulation, and coated semiconductor plays the effect of shielding, prevents the Metallic rod in insulating body 1 and partial discharge occurs between insulating body 1;
In another kind of example, in described plug-in type cable joint, described ambroin is the one in polypropylene, polytetrafluoroethylene, polyethylene terephthalate, polyphenylene oxide, polyphenylene sulfide, polyvinyl chloride, polybutylene terephthalate (PBT), Merlon, polyethylene, polyimides, polyurethane and poly-terephthalate p-phenylenediamine (PPD).
In another kind of example, in described plug-in type cable joint, described first arc 21 and the second arc are also provided with multiple flexible projection.Flexible projection can play the object of well fixing conducting rod 6 and cable 12.
Although embodiment of the present utility model is open as above, it is not restricted to listed in specification and execution mode utilization.It can be applied to various applicable field of the present utility model completely.For those skilled in the art, can easily realize other amendment.Therefore do not deviating under the universal that claim and equivalency range limit, the utility model is not limited to specific details and illustrates here and the legend described.
Claims (9)
1. a plug-in type cable joint, is characterized in that, comprising:
Insulating body, it is a column structure, the first end of described insulating body is provided with the first groove, for the conducting rod grafting with transformer, second end of described insulating body is provided with the second groove, for with cable connector, described insulating body inside is equipped with a Metallic rod vertically, and described Metallic rod two ends stretch into described first groove and described second groove respectively;
A pair first through holes, it is oppositely arranged on the sidewall of the first end of described insulating body, and be all communicated with described first groove, the inwall of described first through hole is provided with the first internal thread, described a pair first through hole inside are all inserted with head rod, described head rod outer surface is provided with the first external screw thread, described first external screw thread engages with described first internal thread, described first groove is stretched in the front end of described head rod, the front end of described head rod is connected with the first arc by bearing, described Metallic rod is compressed to make described first arc surface,
A pair second through holes, it is oppositely arranged on the sidewall of the second end of described insulating body, and be all communicated with described second groove, the inwall of described second through hole is provided with the second internal thread, described a pair second through hole inside are all inserted with the second connecting rod, described second connecting rod outer surface is provided with the second external screw thread, described second external screw thread engages with described second internal thread, described second groove is stretched in the front end of described second connecting rod, the front end of described second connecting rod is connected with the second arc by bearing, described cable is compressed to make described second arc surface.
2. plug-in type cable joint as claimed in claim 1, it is characterized in that, the rear end of described head rod is also connected with the first in command, and the rear end of described second connecting rod is also connected with the second in command.
3. plug-in type cable joint as claimed in claim 1, it is characterized in that, described Metallic rod comprises the first bronze medal bar and the second bronze medal bar, and described first bronze medal bar is connected by a fuse with described second bronze medal bar.
4. plug-in type cable joint as claimed in claim 1, is characterized in that, also comprise:
First rain insensitive device, it is a hollow round table shape housing, described first rain insensitive device has large diameter end and little inner-diameter end, it is outside that described first rain insensitive device is set in described insulating body, and the little inner-diameter end of described first rain insensitive device and the first end of described insulating body are waled, described first rain insensitive device outer surface is also provided with multiple first flow, flows away for allowing rainwater.
5. plug-in type cable joint as claimed in claim 1, is characterized in that, also comprise:
Second rain insensitive device, it is the hollow housing of both ends open, the second end of described insulating body is waled in one end of described second rain insensitive device, the other end of described second rain insensitive device wales described metal, described second rain insensitive device by one end to the other end, external diameter first increases and then decreases, described second rain insensitive device outer surface is also provided with multiple second runner, flows away for allowing rainwater.
6. plug-in type cable joint as claimed in claim 2, is characterized in that, also comprise:
Buffer unit, it is enclosed within described head rod or the second connecting rod, described buffer unit is connected in sequence by the first packing ring, buffer spring and the second packing ring, described first packing ring and described handle lower contacts, the bottom of described second packing ring is also provided with pad, the wall contacts of described pad and described insulating body.
7. plug-in type cable joint as claimed in claim 1, it is characterized in that, described insulating body comprises internal layer and skin, and internal layer is ambroin, and skin is pottery, and the outer surface of described pottery is also coated with coated semiconductor.
8. plug-in type cable joint as claimed in claim 7, it is characterized in that, described ambroin is the one in polypropylene, polytetrafluoroethylene, polyethylene terephthalate, polyphenylene oxide, polyphenylene sulfide, polyvinyl chloride, polybutylene terephthalate (PBT), Merlon, polyethylene, polyimides, polyurethane and poly-terephthalate p-phenylenediamine (PPD).
9. plug-in type cable joint as claimed in claim 1, is characterized in that, described first arc and the second arc are also provided with multiple flexible projection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520678432.8U CN204858142U (en) | 2015-09-02 | 2015-09-02 | Plug -in cable joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520678432.8U CN204858142U (en) | 2015-09-02 | 2015-09-02 | Plug -in cable joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204858142U true CN204858142U (en) | 2015-12-09 |
Family
ID=54748664
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520678432.8U Expired - Fee Related CN204858142U (en) | 2015-09-02 | 2015-09-02 | Plug -in cable joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204858142U (en) |
-
2015
- 2015-09-02 CN CN201520678432.8U patent/CN204858142U/en not_active Expired - Fee Related
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151209 Termination date: 20200902 |