CN210898478U - Double-circuit flame-retardant cable terminal - Google Patents
Double-circuit flame-retardant cable terminal Download PDFInfo
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- CN210898478U CN210898478U CN201922085025.7U CN201922085025U CN210898478U CN 210898478 U CN210898478 U CN 210898478U CN 201922085025 U CN201922085025 U CN 201922085025U CN 210898478 U CN210898478 U CN 210898478U
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- wall
- fixedly connected
- terminal
- pipe
- fixed
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- 239000003063 flame retardant Substances 0.000 title claims abstract description 44
- 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 title claims abstract description 35
- 230000000694 effects Effects 0.000 claims abstract description 17
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 8
- 229910052802 copper Inorganic materials 0.000 claims abstract description 8
- 239000010949 copper Substances 0.000 claims abstract description 8
- 238000007789 sealing Methods 0.000 claims description 23
- 230000001681 protective effect Effects 0.000 claims description 11
- 229920002379 silicone rubber Polymers 0.000 claims description 5
- 239000004945 silicone rubber Substances 0.000 claims description 5
- HIHIPCDUFKZOSL-UHFFFAOYSA-N ethenyl(methyl)silicon Chemical compound C[Si]C=C HIHIPCDUFKZOSL-UHFFFAOYSA-N 0.000 claims description 4
- 229920000915 polyvinyl chloride Polymers 0.000 claims description 2
- 239000004800 polyvinyl chloride Substances 0.000 claims description 2
- 230000008901 benefit Effects 0.000 abstract description 4
- 230000002349 favourable effect Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 3
- 229920002554 vinyl polymer Polymers 0.000 description 3
- -1 dimethyl siloxane Chemical class 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model relates to a cable termination technical field just discloses double-circuit flame retarded cable terminal, which comprises a terminal, the inner wall fixedly connected with fixed strip at terminal, the inner wall swing joint at terminal has the connecting strip, the fire-retardant layer of outer wall fixedly connected with of connecting strip, the insulating core of inner wall fixedly connected with on fire-retardant layer, the one end fixedly connected with semi-conductive layer of insulating core, the outer wall fixedly connected with protecting tube at terminal, the inner wall fixedly connected with copper shield layer of protecting tube. This double-circuit flame retarded cable terminal has reached the high purpose of fire resistance and leakproofness, has solved the comparatively single and flame retardant efficiency of general double-circuit cable terminal structure and the relatively poor problem of sealed effect, and the flexible structure is stable, has improved the fire resistance and the leakproofness of device, is favorable to extension fixture's life, has strengthened the practicality of device, does benefit to the availability factor that improves the device, strengthens the stability of device, has satisfied user's user demand.
Description
Technical Field
The utility model relates to a cable termination technical field specifically is double-circuit flame retarded cable terminal.
Background
The cable is usually composed of several or several groups of wires, the cable terminal integrates water resistance, stress control, shielding and insulation, has good electrical and mechanical properties, can be used for a long time under various severe environmental conditions, has the advantages of light weight, convenient installation and the like, and is widely applied to various fields of electric power, petrochemical industry, metallurgy, railway ports, buildings and the like.
The structure of current general cable termination is comparatively single, and flame retardant efficiency is relatively poor, influences cable termination's life easily, has reduced cable termination's practicality, and seal structure is relatively poor, has reduced cable termination's leakproofness, has reduced cable termination's efficiency, is unfavorable for improving work efficiency and stability, needs to improve current device.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a to prior art not enough, the utility model provides a double-circuit flame retarded cable terminal possesses advantages such as fire resistance and leakproofness height, has solved the comparatively single and flame retardant efficiency of general double-circuit cable terminal structure and has sealed the relatively poor problem of effect.
(II) technical scheme
For the purpose that realizes above-mentioned this double-circuit flame retarded cable terminal fire resistance and leakproofness are high, the utility model provides a following technical scheme: a double-path flame-retardant cable terminal comprises a terminal, wherein a fixed strip is fixedly connected to the inner wall of the terminal, a connecting strip is movably connected to the inner wall of the terminal, a flame-retardant layer is fixedly connected to the outer wall of the connecting strip, an insulating core is fixedly connected to the inner wall of the flame-retardant layer, a semi-conducting layer is fixedly connected to one end of the insulating core, a protective sleeve is fixedly connected to the outer wall of the terminal, a copper shielding layer is fixedly connected to the inner wall of the protective sleeve, a first umbrella group is fixedly connected to the outer wall of the protective sleeve, a second umbrella group is fixedly connected to the outer wall of the terminal, a sealing tube is fixedly connected to the outer wall of the terminal, a wire core is fixedly connected to the inner wall of the sealing tube, a terminal is fixedly connected to one end of the sealing tube, a fixed tube is fixedly connected to the outer wall of the, the outer wall fixedly connected with fixed block of sealed tube, the draw-in groove has been seted up to the inner wall of movable tube, the inner wall fixedly connected with lug of movable tube.
Preferably, the number of the fixing strips is thirty-forty, and thirty-forty fixing strips are arranged on the inner wall of the terminal at equal intervals, the distance between every two fixing strips and the width of the connecting strip are matched with each other, and the fixing strips and the connecting strip are arranged in a staggered mode.
Preferably, fire-retardant layer is the fire-retardant layer of polyvinyl chloride, and fire-retardant layer passes through copper shield layer and protecting pipe interconnect, and the one end of protecting pipe runs through the inner wall of first crowd of umbrellas and extends to the outer wall at terminal, and first crowd of umbrellas is the first crowd of triangle-shaped.
Preferably, the second umbrella group is a right-angled triangle second umbrella group, and the second umbrella group is a methyl vinyl silicone rubber second umbrella group.
Preferably, the fixed pipe is a convex fixed pipe, and the outer wall of the fixed pipe is provided with threads.
Preferably, the movable pipe is a concave movable pipe, the movable pipe and the fixed pipe are matched in shape and size, a movable ring is movably connected to the contact position of the movable pipe and the fixed pipe, and the shape and size of the movable ring are matched with those of the sealing pipe.
Preferably, the fixed block is a triangular fixed block, the shape and the size of the fixed block are matched with those of the clamping groove, the contact position of the fixed block and the clamping groove is fixedly connected with a lug, and the inclination angle of the lug is the same as that of the fixed block.
(III) advantageous effects
Compared with the prior art, the utility model provides a double-circuit flame retarded cable terminal possesses following beneficial effect:
1. this double-circuit flame retarded cable terminal, through the fixed strip, the connecting strip, fire-retardant layer, the second umbrella crowd, fixed pipe, the activity ring, the mutually supporting of activity pipe and fixed block is used, the high purpose of fire resistance and leakproofness has been reached, the comparatively single and flame retardant efficiency of general double-circuit cable terminal structure and the relatively poor problem of sealed effect have been solved, the flexible structure is stable, the fire resistance and the leakproofness of device have been improved, be favorable to extension fixture's life, the practicality of device has been strengthened, do benefit to the availability factor that improves the device, strengthen the stability of device, user's user demand has been satisfied.
2. This double-circuit flame retarded cable terminal through fire-retardant layer, second parachute kit and the movable tube that sets up, has reached the fire-retardant purpose of double-circuit, has played the effect of strengthening device flame retardant efficiency through the fire-retardant structure of double-circuit, has improved the stability and the security of device, and the flexible structure is stable, and convenient to use person uses.
3. This double-circuit flame retarded cable terminal through the fixed pipe, activity ring, activity pipe, fixed block, draw-in groove and the lug that set up, has reached double seal's purpose, has increased the seal structure of device, has strengthened the security and the availability factor of device, and the structure is nimble to be convenient for adjust, has improved the practicality of device.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;
fig. 3 is a schematic view of the structure of the bump of the present invention.
In the figure: 1. a terminal; 2. a fixing strip; 3. a connecting strip; 4. a flame retardant layer; 5. an insulating core; 6. a semiconducting layer; 7. sheathing a pipe; 8. a copper shield layer; 9. a first umbrella group; 10. a second umbrella group; 11. a sealing tube; 12. a wire core; 13. a terminal; 14. a fixed tube; 15. a movable ring; 16. a movable tube; 17. a fixed block; 18. a card slot; 19. and (4) a bump.
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 work belong to the protection scope of the present invention.
Referring to fig. 1-3, a dual-path flame-retardant cable terminal includes a terminal 1, a fixing strip 2 is fixedly connected to an inner wall of the terminal 1, a connecting strip 3 is movably connected to an inner wall of the terminal 1, thirty to forty fixing strips 2 are provided, thirty to forty fixing strips 2 are equidistantly disposed on the inner wall of the terminal 1, a distance between every two fixing strips 2 is matched with a width of the connecting strip 3, the fixing strips 2 and the connecting strip 3 are alternately disposed, a flame-retardant layer 4 is fixedly connected to an outer wall of the connecting strip 3, an insulating core 5 is fixedly connected to an inner wall of the flame-retardant layer 4, a semi-conducting layer 6 is fixedly connected to one end of the insulating core 5, a protective sleeve 7 is fixedly connected to an outer wall of the terminal 1, a copper shielding layer 8 is fixedly connected to an inner wall of the protective sleeve 7, a first umbrella group 9 is fixedly connected to an outer wall of the protective sleeve 7, the flame-retardant layer 4 is a flame-retardant layer of polyvinyl, the flame-retardant layer 4 is connected with the protective sleeve 7 through the copper shielding layer 8, one end of the protective sleeve 7 penetrates through the inner wall of the first umbrella group 9 and extends to the outer wall of the terminal 1, the first umbrella group 9 is a triangular first umbrella group, the outer wall of the terminal 1 is fixedly connected with a second umbrella group 10, the second umbrella group 10 is a right-angled triangular second umbrella group, the second umbrella group 10 is a methyl vinyl silicone rubber second umbrella group, the methyl vinyl silicone rubber is vinyl silicone rubber for short and is formed by copolymerizing dimethyl siloxane and a small amount of vinyl siloxane, the outer wall of the terminal 1 is fixedly connected with a sealing tube 11, the inner wall of the sealing tube 11 is fixedly connected with a wire core 12, one end of the sealing tube 11 is fixedly connected with a terminal 13, the outer wall of the sealing tube 11 is fixedly connected with a fixed tube 14, the fixed tube 14 is a convex fixed tube, the outer wall of the fixed tube 14 is provided with threads, the outer wall of the sealing tube, the outer wall of the fixed pipe 14 is movably connected with a movable pipe 16, the movable pipe 16 is a concave movable pipe, the movable pipe 16 and the fixed pipe 14 are matched in shape and size, the movable pipe 16 and the fixed pipe 14 are movably connected with a movable ring 15 in contact position, the movable ring 15 is matched in shape and size with the sealing pipe 11, a double-way flame retardant purpose is achieved through the arranged flame retardant layer 4, the second umbrella group 10 and the movable pipe 16, the flame retardant effect of the device is enhanced through a double-way flame retardant structure, the stability and the safety of the device are improved, the structure is flexible and stable, the device is convenient for a user to use, the fixed block 17 is fixedly connected to the outer wall of the sealing pipe 11, and the purposes of high flame retardancy and high sealing performance are achieved through the mutual matching use of the fixed strip 2, the connecting strip 3, the flame retardant layer 4, the second umbrella group 10, the fixed pipe 14, the movable ring 15, the movable pipe 16 and the fixed block 17, the double-channel cable terminal solves the problems that a common double-channel cable terminal has a single structure and poor flame retardant effect and sealing effect, has a flexible and stable structure, improves the flame retardance and sealing property of the device, is beneficial to prolonging the service life of the device, enhances the practicability of the device, is beneficial to improving the use efficiency of the device, enhances the stability of the device, and meets the use requirements of users, the inner wall of the movable tube 16 is provided with a clamping groove 18, the inner wall of the movable tube 16 is fixedly connected with a lug 19, the fixed block 17 is a triangular fixed block, the shape and size of the fixed block 17 are matched with those of the clamping groove 18, the contact position of the fixed block 17 and the clamping groove 18 is fixedly connected with the lug 19, the inclination angle of the lug 19 is the same as that of the fixed block 17, and the double-sealing purpose is achieved through the arranged fixed tube 14, the movable ring 15, the movable tube, the sealing structure of the device is added, the safety and the use efficiency of the device are enhanced, the structure is flexible and convenient to adjust, and the practicability of the device is improved.
The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.
When the sealing device is used, the movable ring 15 penetrates through the outer wall of the sealing pipe 11, then the movable pipe 16 is in threaded connection with the fixed pipe 14, the movable pipe 16, the movable ring 15 and the fixed pipe 14 are connected and fixed to each other, meanwhile, the fixed block 17 is connected with the clamping groove 18, and the protruding block 19 is connected and fixed with the fixed block 17 in a clamping mode.
To sum up, this double-circuit flame retarded cable terminal has reached the high purpose of fire resistance and leakproofness, has solved the comparatively single and flame retardant efficiency of general double-circuit cable terminal structure and sealed relatively poor problem of effect, has satisfied user's user demand.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. A two-way flame retardant cable terminal comprising a terminal (1), characterized in that: the inner wall of the terminal (1) is fixedly connected with a fixing strip (2), the inner wall of the terminal (1) is movably connected with a connecting strip (3), the outer wall of the connecting strip (3) is fixedly connected with a flame-retardant layer (4), the inner wall of the flame-retardant layer (4) is fixedly connected with an insulating core (5), one end of the insulating core (5) is fixedly connected with a semi-conducting layer (6), the outer wall of the terminal (1) is fixedly connected with a protective sleeve (7), the inner wall of the protective sleeve (7) is fixedly connected with a copper shielding layer (8), the outer wall of the protective sleeve (7) is fixedly connected with a first umbrella group (9), the outer wall of the terminal (1) is fixedly connected with a second umbrella group (10), the outer wall of the terminal (1) is fixedly connected with a sealing tube (11), the inner wall of the sealing tube (11) is fixedly connected with a wire core (12), and one end of the sealing, the outer wall fixedly connected with of sealed tube (11) is fixed manages (14), the outer wall swing joint of sealed tube (11) has activity ring (15), the outer wall swing joint of fixed pipe (14) has activity pipe (16), the outer wall fixedly connected with fixed block (17) of sealed tube (11), draw-in groove (18) have been seted up to the inner wall of activity pipe (16), the inner wall fixedly connected with lug (19) of activity pipe (16).
2. A two-way flame retardant cable termination according to claim 1, wherein: the quantity of fixed strip (2) is thirty to forty, and thirty to forty fixed strip (2) equidistant setting is at the inner wall of terminal (1), and the distance between per two fixed strip (2) all matches each other with the width of connecting strip (3), fixed strip (2) and connecting strip (3) crisscross setting each other.
3. A two-way flame retardant cable termination according to claim 1, wherein: flame-retardant layer (4) are the fire-retardant layer of polyvinyl chloride, and flame-retardant layer (4) pass through copper shield layer (8) and protecting pipe (7) interconnect, and the outer wall that the inner wall of first crowd (9) is run through and extend to terminal (1) is run through to the one end of protecting pipe (7), and first crowd (9) are the first crowd of triangle-shaped.
4. A two-way flame retardant cable termination according to claim 1, wherein: the second umbrella group (10) is a right-angled triangle second umbrella group, and the second umbrella group (10) is a methyl vinyl silicone rubber second umbrella group.
5. A two-way flame retardant cable termination according to claim 1, wherein: the fixed pipe (14) is a convex fixed pipe, and the outer wall of the fixed pipe (14) is provided with threads.
6. A two-way flame retardant cable termination according to claim 1, wherein: the movable pipe (16) is a concave movable pipe, the movable pipe (16) and the fixed pipe (14) are matched in shape and size, a movable ring (15) is movably connected to the contact position of the movable pipe (16) and the fixed pipe (14), and the shape and size of the movable ring (15) and the shape and size of the sealing pipe (11) are matched with each other.
7. A two-way flame retardant cable termination according to claim 1, wherein: the fixing block (17) is a triangular fixing block, the shape and the size of the fixing block (17) are matched with those of the clamping groove (18), the contact position of the fixing block (17) and the clamping groove (18) is fixedly connected with a bump (19), and the inclination angle of the bump (19) is the same as that of the fixing block (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922085025.7U CN210898478U (en) | 2019-11-28 | 2019-11-28 | Double-circuit flame-retardant cable terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922085025.7U CN210898478U (en) | 2019-11-28 | 2019-11-28 | Double-circuit flame-retardant cable terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210898478U true CN210898478U (en) | 2020-06-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922085025.7U Active CN210898478U (en) | 2019-11-28 | 2019-11-28 | Double-circuit flame-retardant cable terminal |
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| Country | Link |
|---|---|
| CN (1) | CN210898478U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113451798A (en) * | 2021-05-28 | 2021-09-28 | 李明根 | Low-temperature insulation high-temperature superconducting cable high-voltage terminal |
-
2019
- 2019-11-28 CN CN201922085025.7U patent/CN210898478U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113451798A (en) * | 2021-05-28 | 2021-09-28 | 李明根 | Low-temperature insulation high-temperature superconducting cable high-voltage terminal |
| CN113451798B (en) * | 2021-05-28 | 2024-04-12 | 广西迪沃普电力科技有限公司 | Low-temperature insulating high-temperature superconducting cable high-voltage terminal |
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Legal Events
| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder |
Address after: No. 2, Xinyuan Road, Xinjie Street, Yixing City, Wuxi City, Jiangsu Province, 214000 Patentee after: Jiangsu Tuoyuan Electric Power Technology Co.,Ltd. Address before: 213000 Wujin high tech Industrial Development Zone, Changzhou, Jiangsu Patentee before: Jiangsu Tuoyuan Electric Power Technology Co.,Ltd. |
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| CP02 | Change in the address of a patent holder | ||
| CP03 | Change of name, title or address |
Address after: 214000, No. 218 Yuenan Road, Xinjie Street, Yixing City, Wuxi City, Jiangsu Province Patentee after: Jiangsu Tuoyuan Electric Power Technology Co.,Ltd. Country or region after: China Address before: No. 2, Xinyuan Road, Xinjie Street, Yixing City, Wuxi City, Jiangsu Province, 214000 Patentee before: Jiangsu Tuoyuan Electric Power Technology Co.,Ltd. Country or region before: China |
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| CP03 | Change of name, title or address |