CN201877771U - Inner-cone pluggable cable terminal connecting device - Google Patents
Inner-cone pluggable cable terminal connecting device Download PDFInfo
- Publication number
- CN201877771U CN201877771U CN2010205978380U CN201020597838U CN201877771U CN 201877771 U CN201877771 U CN 201877771U CN 2010205978380 U CN2010205978380 U CN 2010205978380U CN 201020597838 U CN201020597838 U CN 201020597838U CN 201877771 U CN201877771 U CN 201877771U
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- Prior art keywords
- contact
- cable
- cone
- tail pipe
- core
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- Expired - Lifetime
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Abstract
The utility model discloses an inner-cone pluggable cable terminal connecting device, which comprises a cable, a stress cone, a tail tube, a contact, spring contact fingers and an inner conical socket. Grooves for holding the spring contact fingers are arranged on the outer surface of the side wall of the contact, the inner sides of the spring contact fingers are butted to the inner walls of the grooves, the outer sides of the spring contact fingers are abutted to the inner wall of the inner conical socket, at least two radial threaded holes are arranged on the side wall of the contact, and fasteners for radially fastening a cable core are mounted in the threaded holes. The spring contact fingers are adopted in the inner-cone pluggable cable terminal connecting device, and springs are highly telescopic, thereby the outer diameter of the contact can be reduced properly, a fitting clearance between the inner conical socket and the contact can be enlarged properly, the processing precision requirement is lowered, time is saved while the contact is convenient to mount, and the contact only needs to be plugged into the inner conical socket for use. Further, at least two staggered screws are mounted on the side wall of the contact and capable of applying radial force to the cable core so that the cable core is not easy to fall from the contact.
Description
Technical field
The utility model relates to a kind of cable fitting, specifically is a kind of cable termination jockey that high-tension cable links to each other with Cubicle Gas-Insulated Switchgear (GIS) and uses that is used for.
Background technology
It is little that Cubicle Gas-Insulated Switchgear (GIS) has floor space, be not affected by the external environment, the reliability advantages of higher, therefore, in China's power grid construction, be subjected to user's favor widely, simultaneously, be used for that inner cone plug-in cable terminal that Cubicle Gas-Insulated Switchgear is connected with medium and high voltage cable is also corresponding to have obtained development rapidly.
Chinese patent literature CN101162832 provides a kind of GIS terminal of crosslinked cable.Described GIS terminal comprises stress cone, nylon sleeve, shell and contact; Described stress cone tail end is tapered, interlocks with described nylon sleeve, utilizes radial pressure that described stress cone elasticity produces that the main insulating layer of described crosslinked cable is compressed with outer semiconductive layer.GIS terminal in this invention has enough electrical strengths, the security performance height, but in use have following shortcoming: the fingertip of employing is the watchband fingertip, and contacting between watchband fingertip and the fingertip seat is the face contact, all there is error inevitably in the processing of contact surface and fingertip base inner surface above theoretical, thereby make watchband fingertip and fingertip seat between contact point increase, but because in the Surface Machining of reality, all there is error inevitably in the processing of watchband fingertip surface and fingertip base inner surface, and in order to guarantee stable contact the between watchband fingertip and the inner cone socket, in the course of processing, must be very high to the requirement of the fit clearance between watchband fingertip and the inner cone socket, this has increased the difficulty of processing and assembling undoubtedly.
Also there is following problem in some plug-in cable termination at present: 1. the employed parts of the whole assembly of contact are more, also need sheathed taper sheath between contact and the cable core, the fixing inclined-plane self-locking that needs to have gradient of cable and contact by contact itself, this fixing means comes off easily, and reliability is low; 2. need to install and dismantle with the instrument of special use; 3. in the actual installation use,, be difficult for installing owing to reasons such as cable bendings.
The utility model content
Technical problem to be solved in the utility model is that the connected mode of inner cone plug-in cable termination of the prior art is unreasonable and causes the awkward problem of inner cone plug-in cable termination, provide a kind of convenient to use, and the inner cone plug-in cable termination jockey of cable core difficult drop-off.
The technical solution of the utility model is: a kind of inner cone plug-in cable termination jockey, and it comprises: cable, stress cone, tail pipe, contact, spring touch finger and inner cone socket; Described stress cone has inner chamber that core for described cable passes and that be complementary with the insulating barrier external diameter of described cable; Described tail pipe is arranged on the bottom of described stress cone, and described tail pipe has for described cable and stretches into following perforation in the inner chamber of described stress cone; Described contact is arranged on the core of the described cable that stretches out from the interior accent at described stress cone top, place, the axle center of described contact is provided with the patchhole that the core for described cable passes through, and described contact is electrically connected with the core of described cable by described patchhole, the core of described patchhole and described cable is complementary, the sidewall outer surface of described contact is provided with a plurality of grooves that are used to place described spring touch finger, the inboard of described spring touch finger contacts mutually with described groove inwall, the outside of described spring touch finger contacts mutually with the inwall of described inner cone socket, the sidewall of described contact is provided with at least two screwed holes that radially are provided with, and is equipped with in the described screwed hole to be used for the radially securing member of fastening described cable core.
Preferably, the patchhole lower end of described contact is provided with first cone angle of outwards cutting that is used for guiding cable core in patchhole, and the upper end of described contact is provided with being used for of inwardly cutting lead contact in described fingertip seat second cone angle.
Preferably, described securing member is a screw.
Preferably, described spring touch finger is a garter spring.
Preferably, described screwed hole is interspersed on the sidewall of described contact.
The afterbody of described stress cone also is provided with the awl holder, and the outer wall of described awl holder is provided with flange, and described inner wall of liner is provided with step, is provided with a stage clip between described flange and the described step.
The oral area of described tail pipe upper end is embedded with an end cover that adopts elastomeric material to make, and the middle part of described end cap is provided with the perforation that can pass for the cable that is arranged with described awl holder, and the outward flange of described end cap and the oral area of described tail pipe fasten mutually.
Preferably, the outward flange lower end of described end cap outwards convexes with hook part, and the described tail pipe mouth inner wall relative with described hook part is provided with the draw-in groove that is complementary with described hook part.
The oral area outward flange of described tail pipe is equipped with a plurality of bolt-inserting holes, is installed in the described inner cone socket described tail pipe is fastening by screwing in bolt.
The beneficial effects of the utility model are: adopt spring touch finger, because so spring has the external diameter that bigger retractility can suitably reduce contact, increase the fit clearance between inner cone socket and the contact, thereby reduced requirement on machining accuracy, saved process time, and installing and using of contact is more convenient, and only needing directly contact to be inserted the inner cone socket can use.In addition, be equipped with at least two on the sidewall of contact and can impose the radially screw of fastening force to cable core, and screw is interspersed on the contact sidewall, fastening effective, cable core is difficult for coming off in contact.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Structural representation when Fig. 2 is contact and the disengaging of inner cone socket;
Fig. 3 is the structural representation of contact;
Fig. 4 is the structural representation of spring touch finger.
Embodiment
Below in conjunction with accompanying drawing the utility model is described further.
As depicted in figs. 1 and 2, a kind of inner cone plug-in of the utility model cable termination jockey, it comprises: cable 10, stress cone 20, tail pipe 30, contact 40, spring touch finger 50 and inner cone socket 60; Described stress cone 20 has core 11 for described cable inner chamber that pass and that be complementary with insulating barrier 12 external diameters of described cable; Described tail pipe 30 is arranged on the bottom of described stress cone 20, and described tail pipe 30 has for described cable and stretches into following perforation in the inner chamber of described stress cone; Described contact 40 is arranged on the core of the described cable that stretches out from the interior accent at described stress cone top, place, the axle center of described contact 40 is provided with the patchhole 41 that the core for described cable passes through, and described contact is electrically connected with the core of described cable by described patchhole, the core of described patchhole and described cable is complementary, the sidewall outer surface of described contact is provided with a plurality of grooves 42 that are used to place described spring touch finger 50, as shown in Figure 4, described spring touch finger is a garter spring, this spring touch finger is set in outside the described contact, the inboard of described spring touch finger 50 is fixed in the described groove, this side of described spring touch finger contacts mutually with described groove 42 inwalls, the outside of described spring touch finger 50 contacts mutually with the inwall of described inner cone socket 60, as shown in Figure 3, the sidewall of described contact 40 is provided with at least two screwed holes 43 that radially are provided with, be equipped with in the described screwed hole and be used for the radially securing member screw 46 of fastening described cable core, and described screwed hole is interspersed on the sidewall of described contact, all screwed holes that are interspersed are not distributed on same the vertical line, She Ji benefit is that screw can impose fastening force from different directions to cable core like this, fastening better effects if, and can adjust the degree of depth in the screw screw-in screwed hole so that the fastening effect of cable core reaches best according to the thickness situation of cable core.
The afterbody of described stress cone 20 also is provided with awl holder 70, and the outer wall of described awl holder 70 is provided with flange 71, and described tail pipe 30 inwalls are provided with step 31, are provided with a stage clip 80 between described flange and the described step; The oral area 32 of described tail pipe 30 upper ends is embedded with an end cover 90 that adopts rubber to make, the middle part of described end cap 90 is provided with the perforation (not shown) that can pass for the cable of described awl holder, the outward flange of described end cap and the oral area of described tail pipe fasten mutually, the outward flange lower end of described end cap outwards convexes with hook part 91, and described tail pipe oral area 32 inwalls relative with described hook part 91 are provided with the draw-in groove 33 that is complementary with described hook part; Oral area 32 outward flanges of described tail pipe are equipped with a plurality of bolt-inserting holes 34, are installed in the described inner cone socket 60 described tail pipe is fastening by screwing in the bolt (not shown).
Obviously, the foregoing description only is for example clearly is described, and is not the qualification to execution mode.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here need not also can't give exhaustive to all execution modes.And conspicuous variation of being amplified out thus or change still are among the protection range of the utility model creation.
Claims (9)
1. inner cone plug-in cable termination jockey, it comprises: cable, stress cone, tail pipe, contact, spring touch finger and inner cone socket; Described stress cone has inner chamber that core for described cable passes and that be complementary with the insulating barrier external diameter of described cable; Described tail pipe is arranged on the bottom of described stress cone, and described tail pipe has for described cable and stretches into following perforation in the inner chamber of described stress cone; Described contact is arranged on the core of the described cable that stretches out from the interior accent at described stress cone top, place, the axle center of described contact is provided with the patchhole that the core for described cable passes through, and described contact is electrically connected with the core of described cable by described patchhole, the core of described patchhole and described cable is complementary, it is characterized in that: the sidewall outer surface of described contact is provided with a plurality of grooves that are used to place described spring touch finger, the inboard of described spring touch finger contacts mutually with described groove inwall, the outside of described spring touch finger contacts mutually with the inwall of described inner cone socket, the sidewall of described contact is provided with at least two screwed holes that radially are provided with, and is equipped with in the described screwed hole to be used for the radially securing member of fastening described cable core.
2. inner cone plug-in cable termination jockey according to claim 1, it is characterized in that: the patchhole lower end of described contact is provided with first cone angle of outwards cutting that is used for guiding cable core in patchhole, and the upper end of described contact is provided with being used for of inwardly cutting lead contact in described fingertip seat second cone angle.
3. inner cone plug-in cable termination jockey according to claim 1, it is characterized in that: described securing member is a screw.
4. inner cone plug-in cable termination jockey according to claim 1, it is characterized in that: described spring touch finger is a garter spring.
5. inner cone plug-in cable termination jockey according to claim 1, it is characterized in that: described screwed hole is interspersed on the sidewall of described contact.
6. inner cone plug-in cable termination jockey according to claim 1, it is characterized in that: the afterbody of described stress cone also is provided with the awl holder, the outer wall of described awl holder is provided with flange, and described inner wall of liner is provided with step, is provided with a stage clip between described flange and the described step.
7. inner cone plug-in cable termination jockey according to claim 1, it is characterized in that: the oral area of described tail pipe upper end is embedded with an end cover that adopts elastomeric material to make, the middle part of described end cap is provided with the perforation that can pass for the cable that is arranged with described awl holder, and the outward flange of described end cap and the oral area of described tail pipe fasten mutually.
8. inner cone plug-in cable termination jockey according to claim 7, it is characterized in that: the outward flange lower end of described end cap outwards convexes with hook part, and the described tail pipe mouth inner wall relative with described hook part is provided with the draw-in groove that is complementary with described hook part.
9. inner cone plug-in cable termination jockey according to claim 7, it is characterized in that: the oral area outward flange of described tail pipe is equipped with a plurality of bolt-inserting holes, is installed in the described inner cone socket described tail pipe is fastening by screwing in bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205978380U CN201877771U (en) | 2010-11-09 | 2010-11-09 | Inner-cone pluggable cable terminal connecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205978380U CN201877771U (en) | 2010-11-09 | 2010-11-09 | Inner-cone pluggable cable terminal connecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201877771U true CN201877771U (en) | 2011-06-22 |
Family
ID=44165680
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205978380U Expired - Lifetime CN201877771U (en) | 2010-11-09 | 2010-11-09 | Inner-cone pluggable cable terminal connecting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201877771U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102709865A (en) * | 2012-06-18 | 2012-10-03 | 中国十七冶集团有限公司 | Method for making plug-pull high voltage terminal |
| CN106300226A (en) * | 2016-10-13 | 2017-01-04 | 常德天马电器股份有限公司 | Touchable cable joint device on high-voltage side of transformer |
| CN108649353A (en) * | 2018-06-15 | 2018-10-12 | 贵州电网有限责任公司 | A kind of flexibility midium voltage cable fast joint device |
| CN108894769A (en) * | 2018-04-18 | 2018-11-27 | 中国石油天然气股份有限公司 | Integrated differential pressure type gas-liquid two-phase flow wellhead monitoring device |
| CN108933424A (en) * | 2017-05-25 | 2018-12-04 | 中天海洋系统有限公司 | Cable connector |
| CN110011266A (en) * | 2019-02-27 | 2019-07-12 | 上海永锦电气技术股份有限公司 | A kind of plug-in three-core cable transition joint |
| CN110601124A (en) * | 2019-08-05 | 2019-12-20 | 全球能源互联网欧洲研究院 | Cable terminal and cable assembly with same |
-
2010
- 2010-11-09 CN CN2010205978380U patent/CN201877771U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102709865A (en) * | 2012-06-18 | 2012-10-03 | 中国十七冶集团有限公司 | Method for making plug-pull high voltage terminal |
| CN106300226A (en) * | 2016-10-13 | 2017-01-04 | 常德天马电器股份有限公司 | Touchable cable joint device on high-voltage side of transformer |
| CN108933424A (en) * | 2017-05-25 | 2018-12-04 | 中天海洋系统有限公司 | Cable connector |
| CN108894769A (en) * | 2018-04-18 | 2018-11-27 | 中国石油天然气股份有限公司 | Integrated differential pressure type gas-liquid two-phase flow wellhead monitoring device |
| CN108649353A (en) * | 2018-06-15 | 2018-10-12 | 贵州电网有限责任公司 | A kind of flexibility midium voltage cable fast joint device |
| CN110011266A (en) * | 2019-02-27 | 2019-07-12 | 上海永锦电气技术股份有限公司 | A kind of plug-in three-core cable transition joint |
| CN110601124A (en) * | 2019-08-05 | 2019-12-20 | 全球能源互联网欧洲研究院 | Cable terminal and cable assembly with same |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: GUANGDONG AMPLE TECHNOLOGY CO., LTD. Free format text: FORMER NAME: AMPLE TECHNOLOGY (SHENZHEN) CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: Shenzhen City manhole street 518000 Guangdong Xinqiao Henggang Zhongheng XinDa Industrial Park, the first floor of building D Patentee after: GUANGDONG AMPLE TECHNOLOGY CO., LTD. Address before: Shenzhen City manhole street 518000 Guangdong Xinqiao Henggang Zhongheng XinDa Industrial Park, the first floor of building D Patentee before: Andipu Tech (Shenzhen) Co Ltd |
|
| CX01 | Expiry of patent term |
Granted publication date: 20110622 |
|
| CX01 | Expiry of patent term |