CN208190220U - A kind of novel cable joint protective case - Google Patents
A kind of novel cable joint protective case Download PDFInfo
- Publication number
- CN208190220U CN208190220U CN201820425301.2U CN201820425301U CN208190220U CN 208190220 U CN208190220 U CN 208190220U CN 201820425301 U CN201820425301 U CN 201820425301U CN 208190220 U CN208190220 U CN 208190220U
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- China
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- chock plug
- shell
- side wall
- inner casing
- tightening mouth
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Abstract
A kind of novel cable joint protective case, main includes the double-deck semicylinder shell and inner casing of two docking；The inner casing is wrapped in outside cable intermediate joint, and epoxy resin is filled in inner casing, and the shell is wrapped in outside inner casing, and shell inward at both ends shrinks to form tightening mouth, and chock plug is equipped at the tightening mouth, and tightening mouth lateral wall is equipped with several stay hooks；Tightening mouth is stretched out in the thin one end of chock plug side wall, and the thin one end of chock plug side wall is equipped with several connecting bands, and the end of the connecting band is equipped with annular retainer plate, the fixation hook connects of the retainer plate and tightening mouth lateral wall；This guard box scientific structure design, can effectively waterproof fireproofing it is explosion-proof.
Description
Technical field
The utility model relates to electric cable fitting field more particularly to a kind of novel cable joint protective casees.
Background technique
Cable connector is the junction of two cables, the junction of two cables also needed after being connected by jointing into
Row waterproof fireproofing is explosion-proof and encapsulation process, it is therefore desirable to have special joint protection box.
Chinese patent CN103311872A discloses a kind of air bag type protection box for cable joint, and wherein the gasbag-type cable connects
Head protection box includes the box body with aperture and the air bag of the covering aperture.Once it is quick-fried that short circuit occurs for cable intermediate joint
Fried, the flame and electric arc instantaneously generated can be limited in box body, and the bulbs of pressure can enter air bag from box body and be released,
It to reduce the pressure in joint protection box, avoids box body and is destroyed or decomposes, be conducive to keep the complete of box body
Property and fire prevention airtightness.
Chinese patent CN202026067U discloses a kind of Double-layer seal type fire-resistant anti-explosion box for intermediate cable joint, including two
The shell of a bilayer semicylinder is filled in the fire proofings of two interior of shells, is equipped with waterproof sealing gasket between two shell,
The shell rim of two shells is respectively equipped with aperture, and blending bolt cranium aperture locks two shells, two ends of two shells
It is reserved with the through-hole that current supply cable extends through respectively, and the outer surface of the cable at shell both ends is arranged a waterproof grommet,
Change the both sides casting waterproof plugging material of waterproof grommet, the center of the fire proofing of the interior of shell is additionally provided with an armored cassette
Inner casing pours outside the cable intermediate joint in the inner casing and fills epoxy resin, and this patent solves sealing problem, can guarantee
Enclosure interior can not be naturally, prevention fire and smoke spread and heat transfer, guarantee effective fire-proof and explosion-proof effect due to anoxic.
Most cable intermediate joint protecting box all has the explosion-proof function of fire-proof and water-proof currently on the market, but in cable
It to be generally poured plugging material or winding adhesive waterproof tape etc. with the junction of protection box end, operating process is more multiple
It is miscellaneous, while it is more to expend material.
Utility model content
The technical problems to be solved in the utility model is to overcome the deficiencies of the prior art and provide a kind of scientific structure design,
It being capable of a kind of explosion-proof novel cable joint protective case of effective waterproof fireproofing.
To realize the utility model the following technical schemes are provided: a kind of novel cable joint protective case, main includes two
The double-deck semicylinder shell and inner casing of docking；The inner casing is wrapped in outside cable intermediate joint, and epoxy resin is filled in inner casing,
The shell is wrapped in outside inner casing, and shell inward at both ends shrinks to form tightening mouth, chock plug is equipped at the tightening mouth, outside tightening mouth
Side wall is equipped with several stay hooks；The chock plug be hollow round table shape, chock plug side wall be silicon rubber, chock plug side wall silicon rubber thickness by
Decrescence small, tightening mouth is stretched out in the thin one end of chock plug side wall, and the thin one end of chock plug side wall is equipped with several connecting bands, the company
The end of tape splicing is equipped with annular retainer plate, the fixation hook connects of the retainer plate and tightening mouth lateral wall；It is described to be located above
Side wall of outer shell is equipped with opening, and the opening sidewalls are equipped with connection screw thread, and the opening connects anti-explosion air-sac；Described two shells
Interface be equipped with corresponding circular hole, be bolted to connection, the interface upper berth of described two shells sets waterproof gasket cement.
Preferably, the shell, which extends internally, is equipped with several fixing strips, the end of fixing strip is semicircle shape, on
Lower two fixing strip ends form circular through hole, and the through-hole diameter is consistent with cable size.
Preferably, the silicon rubber thinnest part of the chock plug side wall is 2 ~ 4mm, it is straight that the cavity diameter of chock plug is slightly less than cable
Diameter.
Preferably, the connecting band at least three.
Preferably, being equipped with fire proofing in the cavity that described two shells are formed.
The usefulness of the utility model: first, the cavity diameter of chock plug is slightly less than cable size, and chock plug can be wrapped up tightly
Firmly cable, chock plug will tightly seal at the gap of tightening mouth and cable, while wrap tightening mouth end, is fixed on connecting band
Determine on hook, it is easy to operate, without in winding adhesive waterproof tape, good airproof performance；Second, the interior filling epoxy resin of inner casing is effectively explosion-proof；
The side wall of outer shell of third, top is equipped with opening, this opening can be used as sprue gate, also can connect anti-explosion air-sac, make entirely to protect
Protecting box has good explosion-proof, fire-proof function.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model.
Fig. 2 is fixing strip structural schematic diagram.
Fig. 3 is the utility model top view.
In figure: 1 be shell, 2 be inner casing, 3 be tightening mouth, 4 be chock plug, 5 be stay hook, 6 be connecting band, 7 be retainer plate,
8 it is opening, 9 be anti-explosion air-sac, 10 be circular hole, 11 is fixing strip.
Specific embodiment
A kind of novel cable joint protective case, main includes the double-deck semicylinder shell 1 and inner casing 2 of two docking；Institute
It states inner casing 2 to be wrapped in outside cable intermediate joint, epoxy resin is filled in inner casing 2, the shell 1 is wrapped in outside inner casing 2, shell 1
Inward at both ends shrinks to form tightening mouth 3, and chock plug 4 is equipped at the tightening mouth 3, and 3 lateral wall of tightening mouth is equipped with several stay hooks 5；
The chock plug 4 is hollow round table shape, and 4 side wall of chock plug is silicon rubber, and 4 side wall silicon rubber thickness of chock plug is gradually reduced, 4 side wall of chock plug
Tightening mouth 3 is stretched out in thin one end, and the thin one end of 4 side wall of chock plug is equipped with several connecting bands 6, the end of the connecting band 6
Equipped with annular retainer plate 7, the retainer plate 7 is connect with the stay hook 5 of 3 lateral wall of tightening mouth；1 side of shell being located above
Wall is equipped with opening 8, and 8 side walls of the opening are equipped with connection screw thread, connect anti-explosion air-sac 9 at the opening 8；Described two shells 1
Interface be equipped with corresponding circular hole 10, be bolted to connection, the interface upper berth of described two shells 1 is set up defences water-stop
Glue, the shell 1, which extends internally, is equipped with several fixing strips 11, and the end of fixing strip 11 is semicircle shape, and upper and lower two solid
Determine 11 end of strip and form circular through hole, the through-hole diameter is consistent with cable size, and the silicon rubber of 4 side wall of chock plug is most thin
Place is 2 ~ 4mm, and the cavity diameter of chock plug 4 is slightly less than cable size, the connecting band 6 at least three, described two 1 shapes of shell
At cavity in be equipped with fire proofing.
Working principle: by two 4 sets of chock plug on two cables, then carrying out docking operation to cable, by inner casing 2 and outside
Shell 1 is sequentially sleeved at transition joint, is tensed the connecting band 6 on chock plug 4, so that chock plug is tightly clogged tightening mouth 3 completely, by connecting band 6
The retainer plate 7 of end is hung on stay hook 5, tightens connecting band 6, according to actual needs, is poured, then by opening 8
Anti-explosion air-sac 9 is installed at opening 8.
The utility model is not limited to a kind of novel cable joint protective case involved in above-mentioned specific embodiment, ripe
A variety of variations can also be made accordingly by knowing those skilled in the art, but it is any be equal with the utility model or similar variation all
It should cover in the range of the utility model claims.
Claims (5)
1. a kind of novel cable joint protective case, main includes the double-deck semicylinder shell and inner casing of two docking；In described
Shell is wrapped in outside cable intermediate joint, and epoxy resin is filled in inner casing, and the shell is wrapped in outside inner casing, and shell inward at both ends is received
Contracting forms tightening mouth, it is characterised in that: chock plug is equipped at the tightening mouth, tightening mouth lateral wall is equipped with several stay hooks；It is described
Chock plug is hollow round table shape, and chock plug side wall is silicon rubber, and chock plug side wall silicon rubber thickness is gradually reduced, the thin one end of chock plug side wall
Tightening mouth is stretched out, and the thin one end of chock plug side wall is equipped with several connecting bands, it is fixed that the end of the connecting band is equipped with annular
Circle, the fixation hook connects of the retainer plate and tightening mouth lateral wall；The side wall of outer shell being located above is equipped with opening, described to open
Mouth side wall is equipped with connection screw thread, and the opening connects anti-explosion air-sac；The interface of described two shells is equipped with corresponding circular hole,
It is bolted to connection, the interface upper berth of described two shells sets waterproof gasket cement.
2. a kind of novel cable joint protective case according to claim 1, it is characterised in that: the shell extends internally
Equipped with several fixing strips, the end of fixing strip is semicircle shape, and upper and lower two fixing strip ends form circular through hole, described
Through-hole diameter is consistent with cable size.
3. a kind of novel cable joint protective case according to claim 1, it is characterised in that: the silicon rubber of the chock plug side wall
Glue thinnest part is 2 ~ 4mm, and the cavity diameter of chock plug is slightly less than cable size.
4. a kind of novel cable joint protective case according to claim 1, it is characterised in that: the connecting band at least three
Root.
5. a kind of novel cable joint protective case according to claim 1, it is characterised in that: what described two shells were formed
Fire proofing is equipped in cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820425301.2U CN208190220U (en) | 2018-03-28 | 2018-03-28 | A kind of novel cable joint protective case |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820425301.2U CN208190220U (en) | 2018-03-28 | 2018-03-28 | A kind of novel cable joint protective case |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208190220U true CN208190220U (en) | 2018-12-04 |
Family
ID=64438086
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820425301.2U Active CN208190220U (en) | 2018-03-28 | 2018-03-28 | A kind of novel cable joint protective case |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208190220U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108306246A (en) * | 2018-03-28 | 2018-07-20 | 科耐特输变电科技股份有限公司 | A kind of novel cable joint protective case |
| CN111478214A (en) * | 2020-04-15 | 2020-07-31 | 宁波文泽机电技术开发有限公司 | Power distribution cabinet assembling equipment and assembling process thereof |
-
2018
- 2018-03-28 CN CN201820425301.2U patent/CN208190220U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108306246A (en) * | 2018-03-28 | 2018-07-20 | 科耐特输变电科技股份有限公司 | A kind of novel cable joint protective case |
| CN111478214A (en) * | 2020-04-15 | 2020-07-31 | 宁波文泽机电技术开发有限公司 | Power distribution cabinet assembling equipment and assembling process thereof |
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| GR01 | Patent grant |