CN206931726U - A kind of mineral insulated cable joint - Google Patents
A kind of mineral insulated cable joint Download PDFInfo
- Publication number
- CN206931726U CN206931726U CN201720871497.3U CN201720871497U CN206931726U CN 206931726 U CN206931726 U CN 206931726U CN 201720871497 U CN201720871497 U CN 201720871497U CN 206931726 U CN206931726 U CN 206931726U
- Authority
- CN
- China
- Prior art keywords
- big envelope
- insulated cable
- mineral insulated
- envelope body
- brass
- 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 kind of mineral insulated cable joint, including mineral insulated cable adapter body, end cap, brass tank, locking nut, big envelope body, locating ring and bushing nut, the material of the cable connector main body is mainly brass, the left end of the cable connector main body is the end cap, the right side of the end cap is the brass tank, the right side of the brass tank is the locking nut, the right side of the locking nut is the big envelope body, the outer end center of the big envelope body is provided with the locating ring, the right-hand member of the big envelope body is provided with the bushing nut.The utility model, by installing a universal drive shaft additional close to big envelope body and positioned at positioning ring surface, mineral insulated cable can be positioned under any angle, while sealing ring is added in the junction of joint, prevent inside moisture intrusion mineral insulated cable joint, cause to leak electricity.
Description
Technical field
Mineral insulated cable field is the utility model is related to, specially a kind of mineral insulated cable joint.
Background technology
Mineral insulated cable abbreviation MI cables, as distribution in use, domestic custom is referred to as magnesia cable or anti-thermoelectricity
Cable.It is that mineral insulated cable is by copper conductor, oxidation by copper core copper sheath cable of the mineral material magnesia powder as insulation
Two kinds of magnesium, copper sheath inorganic material compositions, mineral insulated cable is rigid mineral insulated cable, and fertile limited length is real
Border must be spliced in by several even tens stub cables, and joint is numerous, the underaction of joint positioning at present, easily
Make moist.
Utility model content
The technical problem that the utility model solves is to provide a kind of mineral insulated cable joint, to solve above-mentioned background
The shortcomings that in technology.
The technical problem that the utility model solves is realized using following technical scheme：A kind of mineral insulated cable connects
Head, including cable connector main body, end cap, brass tank, locking nut, big envelope body, locating ring and bushing nut, the cable connect
The material of head main body is mainly brass, and the left end of the cable connector main body is the end cap, and the right side of the end cap is described
Brass tank, the right side of the brass tank are the locking nut, and the right side of the locking nut is the big envelope body, the envelope
The outer end center of set body is provided with the locating ring, and the right-hand member of the big envelope body is provided with the bushing nut.
In the utility model, the locking nut is located at the junction of the brass tank and the big envelope body, the lock
Tight nut is shaped as hexagon.
In the utility model, the outer end center of the locating ring is provided with a fixing hole, close to the big envelope body and is located at
The surface of the locating ring is provided with universal drive shaft.
In the utility model, the brass tank and the junction of the big envelope body and the big envelope body and the big envelope
The junction of nut, is equipped with sealing ring.
In the utility model, the locking nut and the screw thread set inside the bushing nut and the big envelope body are left
The screw thread that right both ends outer surface is set matches, and the inside of the big envelope body is provided with brass compression ring.
The beneficial effects of the utility model：The utility model, by adding close to big envelope body and positioned at positioning ring surface
A universal drive shaft is filled, mineral insulated cable can be positioned under any angle, while added in the junction of joint
Sealing ring, it is therefore prevented that inside moisture intrusion mineral insulated cable joint, cause to leak electricity.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the front view of this practical big envelope body；
Fig. 3 is the front view of the utility model locking nut；
Fig. 4 is the top view of the utility model sealing ring；
Fig. 5 is the front view of the utility model brass compression ring；
Fig. 6 is the side view of the utility model locating ring.
In figure：1st, mineral insulated cable adapter body；2nd, end cap；3rd, brass tank；4th, locking nut；5th, big envelope body；6、
Locating ring；7th, bushing nut；8th, fixing hole；9th, universal drive shaft；10th, sealing ring；11st, brass compression ring.
Embodiment
In order that technological means, creation characteristic, reached purpose and effect that the utility model is realized are easy to understand, under
Face combines and is specifically illustrating, and the utility model is expanded on further.
Refer to Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5 and Fig. 6, a kind of mineral insulated cable joint, including mineral insulated cable
Adapter body 1, end cap 2, brass tank 3, locking nut 4, big envelope body 5, locating ring 6 and bushing nut 7, the mineral insulation electricity
The material of cable joint main body 1 is mainly brass, and the left end of the mineral insulated cable adapter body 1 is the end cap 2, described
The right side of end cap 2 is the brass tank 3, and the right side of the brass tank 3 is the locking nut 4, the right side of the locking nut 4
For the big envelope body 5, the outer end center of the big envelope body 5 is provided with the locating ring 6, the big envelope body 5
Right-hand member is provided with the bushing nut 7.The locking nut 4 is located at the junction of the brass tank 3 and the big envelope body 6,
The locking nut 4 is shaped as hexagon.The outer end center of the locating ring 6 is provided with a fixing hole 8, close to the big envelope sheet
Body 5 and universal drive shaft 9 is installed positioned at the surface of the locating ring 6.The junction of the brass tank 3 and the big envelope body 5 and
The junction of the big envelope body 5 and the bushing nut 7, is equipped with sealing ring 10.The locking nut 4 and the big envelope spiral shell
The screw thread that the screw thread and the left and right ends outer surface of the big envelope body 5 that the inside of mother 7 is set are set matches, the big envelope body 5
Inside be provided with brass compression ring 11.
Operation principle：Brass tank 3 is set with the junction of big envelope body 5 and the junction of big envelope body 5 and bushing nut 7
Sealing ring 10, prevent the inside of moisture intrusion mineral insulated cable adapter body 1, prevented the generation of electric conduction phenomena；Envelope
The universal drive shaft 9 that the surface of 5 outside locating ring of body 6 installs additional is covered, may be such that locating ring 6 to realize at any angle and rotate, positioning method
Flexibly；The utility model generally improves limitation possessed by conventional mineral insulated cable joint.
The advantages of general principle and principal character of the present utility model and the utility model has been shown and described above, one's own profession
The technical staff of industry is it should be appreciated that the utility model is not restricted to the described embodiments, described in above-described embodiment and specification
Simply illustrate principle of the present utility model, on the premise of the spirit and scope of the utility model is not departed from, the utility model is also
Various changes and modifications are had, these changes and improvements are both fallen within claimed the scope of the utility model, the utility model
Claimed scope is by appended claims and its equivalent thereof.
Claims (5)
1. a kind of mineral insulated cable joint, including mineral insulated cable adapter body (1), end cap (2), brass tank (3), locking
Nut (4), big envelope body (5), locating ring (6) and bushing nut (7), it is characterized in that：The mineral insulated cable adapter body
(1) material is mainly brass, and the left end of the mineral insulated cable adapter body (1) is the end cap (2), the end cap
(2) right side is the brass tank (3), and the right side of the brass tank (3) is the locking nut (4), the locking nut (4)
Right side be the big envelope body (5), the outer end center of the big envelope body (5) is provided with the locating ring (6), described
The right-hand member of big envelope body (5) is provided with the bushing nut (7).
2. a kind of mineral insulated cable joint according to claim 1, it is characterized in that：The locking nut (4) is located at institute
The junction of brass tank (3) and the big envelope body (5) is stated, the locking nut (4) is shaped as hexagon.
3. a kind of mineral insulated cable joint according to claim 1, it is characterized in that：In the outer end of the locating ring (6)
The heart is provided with a fixing hole (8), and universal drive shaft is provided with close to the big envelope body (5) and positioned at the surface of the locating ring (6)
(9)。
4. a kind of mineral insulated cable joint according to claim 1, it is characterized in that：The brass tank (3) and the envelope
The junction of body (5) and the junction of the big envelope body (5) and the bushing nut (7) are covered, is equipped with sealing ring (10).
5. a kind of mineral insulated cable joint according to claim 1, it is characterized in that：The locking nut (4) with it is described
The screw thread that the screw thread set inside bushing nut (7) and the big envelope body (5) left and right ends outer surface are set matches, described
The inside of big envelope body (5) is provided with brass compression ring (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720871497.3U CN206931726U (en) | 2017-07-18 | 2017-07-18 | A kind of mineral insulated cable joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720871497.3U CN206931726U (en) | 2017-07-18 | 2017-07-18 | A kind of mineral insulated cable joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206931726U true CN206931726U (en) | 2018-01-26 |
Family
ID=61355809
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720871497.3U Expired - Fee Related CN206931726U (en) | 2017-07-18 | 2017-07-18 | A kind of mineral insulated cable joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206931726U (en) |
-
2017
- 2017-07-18 CN CN201720871497.3U patent/CN206931726U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: Building 1, Nord center, No.128, South Fourth Ring Road West, Fengtai District, Beijing, 100070 Patentee after: China Railway Construction Engineering Group Patentee after: China Railway Construction Group No.2 Construction Co.,Ltd. Address before: 100000 South Fourth Ring Road, Fengtai District, Fengtai District, Beijing Patentee before: China Railway Construction Engineering Group Patentee before: CHINA RAILWAY CONSTRUCTION ENGINEERING GROUP SHANDONG Co.,Ltd. |
|
| CP03 | Change of name, title or address | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180126 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |