CN207994600U - A kind of cable intermediate joint of arbitrary section docking - Google Patents
A kind of cable intermediate joint of arbitrary section docking Download PDFInfo
- Publication number
- CN207994600U CN207994600U CN201820505860.4U CN201820505860U CN207994600U CN 207994600 U CN207994600 U CN 207994600U CN 201820505860 U CN201820505860 U CN 201820505860U CN 207994600 U CN207994600 U CN 207994600U
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- China
- Prior art keywords
- cable
- stress cone
- sealing flange
- cone
- arbitrary section
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Abstract
The utility model discloses a kind of cable intermediate joints of arbitrary section docking, including epoxy shell, cable connector, connect-disconnect plug, stress cone, cone support, stress cone sleeve, sealing flange and heat-shrink tube, cable connector is fixed in epoxy shell and cable connector is provided at both ends with and the matched jack of connect-disconnect plug, connect-disconnect plug is axially inserted into along jack in jack, stress cone is set on cable and stress cone internal diameter is matched with cable size, sealing flange is fixed at epoxy shell end, stress cone one end is arranged in cable connector end, the stress cone other end is fixed on by boring support and stress cone sleeve on the inside of sealing flange, shrinkable sleeve is located on sealing flange.The utility model efficiently solves the problems such as reducing docking, realizes the connection of two cables of arbitrary section easily.
Description
Technical field
The utility model is related to a kind of cable intermediate joint, especially a kind of cable intermediate joint of arbitrary section docking.
Background technology
Existing mesolow cable connector, mainly silicon rubber shrinkage cable connector and pyrocondensation joint, the former occupies the country
80% or more of market, Africa is 50% or more.Domestic chief competitor is：Changlan Cable Accessories Co., Ltd., extensively
Eastern GCA cable accessories Co., Ltd, peace is by project of transmitting and converting electricity limited liability company etc..What it was connected is same cable section, most
Mostly it is the cable of a neighbouring specification, is unable to arbitrary section docking.Silicon rubber or heat-shrink tube, if being produced into various sections pair
Connect, that number of molds is very more, and market is relatively seldom, and price, which must go against accepted conventions, not to be said, can not pre-manufactured, so cannot expire
The sufficient market demand.
Utility model content
The technical problem to be solved by the utility model is to provide a kind of cable intermediate joints of arbitrary section docking, can be with
Realize the docking of the cable of arbitrary different cross section, and cost is relatively low.
In order to solve the above technical problems, technical solution used by the utility model is：
A kind of cable intermediate joint of arbitrary section docking, it is characterised in that：Including epoxy shell, cable connector, plug
Head, stress cone, cone support, stress cone sleeve, sealing flange and heat-shrink tube, cable connector is fixed in epoxy shell and cable
Being provided at both ends with for connector is axially inserted into along jack in jack with the matched jack of connect-disconnect plug, connect-disconnect plug, and stress cone is set in electricity
On cable and stress cone internal diameter is matched with cable size, and sealing flange is fixed at epoxy shell end, and stress cone one end is set
It sets in cable connector end, the stress cone other end is fixed on by boring support and stress cone sleeve on the inside of sealing flange, heat-shrink tube
It is set on sealing flange.
Further, the cable connector quantity is three, and three cable connectors are symmetrically distributed in epoxy in equilateral triangle
In shell, and insulation screen is both provided on the outside of each cable connector.
Further, locating snap ring is provided between the connect-disconnect plug and stress cone, cable connector end set has and stop
The matched groove of ring, locating snap ring are set on cable and are arranged in the groove of cable connector end.
Further, the lateral surface of the stress cone is made of two conical surfaces, and two conical surfaces are stress cone both ends ends
Diameter is smaller, and cone support inside, which is provided with, to be located at the matched taper hole of the stress cone end conical surface, cone care set in one end cone face of stress cone,
Cone support outer diameter is matched with the hole internal diameter of sealing flange, and cone support is slidably arranged in the hole of sealing flange, on the outside of stress cone sleeve
It is provided with external screw thread, internal thread is provided on the hole inner wall of sealing flange, stress cone tightening is set on the interior spiral shell of sealing flange
It is in line and fixed.
Further, the heat-shrink tube is that arc heaves casing, and heat-shrink tube one end is matched with sealing flange is set in sealing
On flange, the heat-shrink tube other end is matched with cable to be set on the outside of cable.
Further, the epoxy shell end is provided with screw hole, and sealing flange is bolted on epoxy shell end
In screw hole.
The utility model compared with prior art, has the following advantages and effect：The utility model can effectively solve reducing
The problems such as docking realize the connection of two cables of arbitrary section easily.Three-phase coenosarc plug-in inner cone insulation system is created, was both solved
Determined phase insulation, and the three-in-one compact structure of shaping, at the same pass through change stress cone internal diameter size adapt to it is different
Or the docking of identical square of cable, existing reducing docking is connect in fact.The design of stress cone not only solves reducing docking problem, simultaneously
The electric discharge problem of the insulation screen port of cable connector can be eliminated.
Description of the drawings
Fig. 1 is a kind of schematic diagram of the cable intermediate joint of arbitrary section docking of the utility model.
Fig. 2 is a kind of side view of the cable intermediate joint of arbitrary section docking of the utility model.
Specific implementation mode
The utility model is described in further detail below in conjunction with the accompanying drawings and by embodiment, and following embodiment is pair
The explanation of the utility model and the utility model is not limited to following embodiment.
As shown, a kind of cable intermediate joint of arbitrary section docking of the utility model, including epoxy shell 1, electricity
Cable joint 2, connect-disconnect plug 3, stress cone 4, cone support 5, stress cone sleeve 6, sealing flange 7 and heat-shrink tube 8, cable connector 2 are fixed
In epoxy shell 1 and being provided at both ends with for cable connector 2 is axially inserted with 3 matched jack of connect-disconnect plug, connect-disconnect plug 3 along jack
Enter in jack, stress cone 4 is set on cable and 4 internal diameter of stress cone is matched with cable size, and sealing flange 7 is fixed at
1 end of epoxy shell, for the setting of 4 one end of stress cone in 2 end of cable connector, 4 other end of stress cone is tight by boring support 5 and stress cone
Surely set 6 is fixed on 7 inside of sealing flange, and heat-shrink tube 8 is set on sealing flange 7.
2 quantity of cable connector is three, and three cable connectors 2 are symmetrically distributed in equilateral triangle in epoxy shell 1, and
2 outside of each cable connector is both provided with insulation screen 9.Three-phase coenosarc plug-in inner cone insulation system is created, was both solved
Phase insulation, and the three-in-one compact structure of shaping.
Locating snap ring 10 is provided between connect-disconnect plug 3 and stress cone 4,2 end set of cable connector has to be matched with locating snap ring 10
Groove, locating snap ring 10 is set on cable and is arranged in the groove of 2 end of cable connector.The lateral surface of stress cone 4 by
Two conical surfaces are constituted, and two conical surfaces are that 4 both ends end diameter of stress cone is smaller, and 5 inside of cone support is provided with and 4 end of stress cone
The matched taper hole of the conical surface, cone support 5 are set in 4 one end cone face of stress cone, and cone 5 outer diameter of support is matched with the hole internal diameter of sealing flange 7,
Cone support 5 is slidably arranged in the hole of sealing flange 7, and the outside of stress cone sleeve 6 is provided with external screw thread, in the hole of sealing flange 7
Internal thread is provided on wall, stress cone sleeve 6 is arranged in the internal thread of sealing flange 7 and fixes.Heat-shrink tube 8 rouses for arc
Casing is played, 8 one end of heat-shrink tube is matched with sealing flange 7 to be set on sealing flange 7, and 8 other end of heat-shrink tube matches set with cable
It is located on the outside of cable, when installation, one layer of water blocking tape is wound first on sealing flange and cable, then by 8 sets of heat-shrink tube
If simultaneously pyrocondensation is fixed, effective sealing is formed.
1 end of epoxy shell is provided with screw hole, and sealing flange 7 is bolted in 1 end screw hole of epoxy shell.
The cable intermediate joint of the arbitrary section docking of the utility model, the shape of stress cone is constant, in this way, we
Change the internal diameter of stress cone, you can realize the installation of arbitrary section.Epoxy body is symmetrical, so, our final energy
Realize the docking of arbitrary section.Insulation shield layer fracture is tip, will produce electric field concentration, and stress is tightly attached to cable screens
Fracture and the upper communication cable insulation screen of insulation are covered, since stress cone end is circular arc, it is i.e. equal to avoid generation point discharge
Even electric field.
Currently, the product is suitable for 8.7/10kV-400mm2 and two cables of following arbitrary section are attached.This practicality
The novel plug connection that the arbitrary cross-section of cable can be achieved, installs shell protection additional, it can be achieved that buried installation, explosion-proof, fire prevention is prevented
Water.Small, cost is relatively low, easy for installation.
Described in this specification above content is only to the utility model example explanation.The utility model
Person of ordinary skill in the field can do described specific embodiment various modifications or supplement or use similar side
Formula substitutes, content without departing from the utility model specification or beyond the scope defined by this claim, should all
Belong to the scope of protection of the utility model.
Claims (6)
1. a kind of cable intermediate joint of arbitrary section docking, it is characterised in that：Including epoxy shell, cable connector, connect-disconnect plug,
Stress cone, cone support, stress cone sleeve, sealing flange and heat-shrink tube, cable connector is fixed in epoxy shell and cable connects
Being provided at both ends with for head is axially inserted into along jack in jack with the matched jack of connect-disconnect plug, connect-disconnect plug, and stress cone is set in cable
Upper and stress cone internal diameter is matched with cable size, and sealing flange is fixed at epoxy shell end, the setting of stress cone one end
In cable connector end, the stress cone other end is fixed on by boring support and stress cone sleeve on the inside of sealing flange, shrinkable sleeve
It is located on sealing flange.
2. a kind of cable intermediate joint of arbitrary section docking described in accordance with the claim 1, it is characterised in that：The cable connects
Head quantity is three, and three cable connectors are symmetrically distributed in equilateral triangle in epoxy shell, and on the outside of each cable connector
It is both provided with insulation screen.
3. a kind of cable intermediate joint of arbitrary section docking described in accordance with the claim 1, it is characterised in that：The connect-disconnect plug
Locating snap ring is provided between stress cone, cable connector end set has is set in electricity with the matched groove of locating snap ring, locating snap ring
On cable and it is arranged in the groove of cable connector end.
4. a kind of cable intermediate joint of arbitrary section docking described in accordance with the claim 3, it is characterised in that：The stress cone
Lateral surface be made of two conical surfaces, two conical surfaces are that stress cone both ends end diameter is smaller, cone support inside be provided with and answer
The matched taper hole of the power tapered end portion conical surface, cone care set are located in one end cone face of stress cone, the hole internal diameter of cone support outer diameter and sealing flange
Matching, cone support are slidably arranged in the hole of sealing flange, and external screw thread, the hole of sealing flange are provided on the outside of stress cone sleeve
Internal thread is provided on inner wall, stress cone tightening is set in the internal thread of sealing flange and fixed.
5. a kind of cable intermediate joint of arbitrary section docking described in accordance with the claim 1, it is characterised in that：The heat-shrink tube
Casing is heaved for arc, heat-shrink tube one end is matched with sealing flange to be set on sealing flange, the heat-shrink tube other end and cable
With being set on the outside of cable.
6. a kind of cable intermediate joint of arbitrary section docking described in accordance with the claim 1, it is characterised in that：The epoxy shell
Body end portion is provided with screw hole, and sealing flange is bolted in epoxy shell end screw hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820505860.4U CN207994600U (en) | 2018-04-11 | 2018-04-11 | A kind of cable intermediate joint of arbitrary section docking |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820505860.4U CN207994600U (en) | 2018-04-11 | 2018-04-11 | A kind of cable intermediate joint of arbitrary section docking |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207994600U true CN207994600U (en) | 2018-10-19 |
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ID=63831377
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820505860.4U Active CN207994600U (en) | 2018-04-11 | 2018-04-11 | A kind of cable intermediate joint of arbitrary section docking |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207994600U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108400569A (en) * | 2018-04-11 | 2018-08-14 | 江苏中天科技电缆附件有限公司 | A kind of cable intermediate joint of arbitrary section docking |
-
2018
- 2018-04-11 CN CN201820505860.4U patent/CN207994600U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108400569A (en) * | 2018-04-11 | 2018-08-14 | 江苏中天科技电缆附件有限公司 | A kind of cable intermediate joint of arbitrary section docking |
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| GR01 | Patent grant |