CN109217209A - Sealed wiring case - Google Patents
Sealed wiring case Download PDFInfo
- Publication number
- CN109217209A CN109217209A CN201810848798.3A CN201810848798A CN109217209A CN 109217209 A CN109217209 A CN 109217209A CN 201810848798 A CN201810848798 A CN 201810848798A CN 109217209 A CN109217209 A CN 109217209A
- Authority
- CN
- China
- Prior art keywords
- cable
- sealed wiring
- wiring case
- sealing unit
- mounting groove
- 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.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/02—Details
- H02G3/08—Distribution boxes; Connection or junction boxes
- H02G3/18—Distribution boxes; Connection or junction boxes providing line outlets
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Installation Of Indoor Wiring (AREA)
Abstract
The invention discloses a kind of sealed wiring casees, belong to junction box field.Cable is put in the cable mounting groove for the half shell that box is arranged to two of the sealing unit of long cable section of ingoing line component, cable is connect with terminal plate, adjacent sealing unit squeezes between each other in mounting hole, cable is pressed in the cable mounting groove of sealing unit, cable is pressed in sealant, is connected to the cable at the intracorporal terminal plate of case and is obtained excellent sealing.Cable at cable outlet component also connects in the same way.And the cable mounting groove of two kinds of different diameter specifications is included at least in multiple sealing units, it can at least adapt to the cable of two kinds of different diameter specifications.Multiple sealing units form that arbitrary arrangement combines in mounting hole, can make the cable that two kinds of different diameter specifications are also at least connected at the same wiring point of the intracorporal terminal plate of case, the specification of the connecting terminal of wiring point can correspond to adjustment at this time.The flexibility of sealed wiring case adaptation different diameter specifications cable and practicability are preferable.
Description
Technical field
The invention belongs to junction box field, in particular to a kind of sealed wiring case.
Background technique
Junction box is that a kind of pair of cable is implemented to concentrate tap, the equipment of branch and connection, is had in electrical engineering installation wide
General application.Junction box mainly includes cabinet, cable inlet, cable outlet and sealing structure, and cable inlet is equal with cable outlet
It is arranged to be provided on cabinet, in cabinet and respectively corresponds the terminal plate of cable and the outlet board at cable outlet at cable inlet,
Cable from cable inlet and cable outlet be connected on cabinet when, the sealing structure on cabinet can guarantee the leakproofness of cabinet, keep away
Exempt from the intracorporal electric elements of case is influenced by the external world.
But the sealing structure of existing junction box is usually all stuffing-box, and stuffing-box is arranged in cable access and cable outlet
Place, cable is plugged in very close to each other between the inner hole of stuffing-box and the inner hole of stuffing-box and the outer wall of cable.But stuffing-box this
Kind seal form can only adapt to a kind of cable of diameter specifications at the same inlet wire point, cannot adapt at the same inlet wire point
The cable of different diameter specifications, flexibility are poor with practicability.
Summary of the invention
The embodiment of the invention provides a kind of sealed wiring case, can adapt to the cable of various outer diameter specification, flexibility with
Versatility is preferable.The technical solution is as follows:
The embodiment of the invention provides a kind of sealed wiring case, the sealed wiring case include cabinet, long cable section of ingoing line component,
Cable outlet component, the long cable section of ingoing line component and the cable outlet component are arranged at intervals on the cabinet, the cable
Inlet wire component and the cable outlet component include multiple sealing units, and it is intracorporal that the connection case is offered on the cabinet
The mounting hole of terminal plate, the multiple sealing unit mutual extrusion are arranged in the mounting hole,
Each sealing unit includes two half shells placed to box, is provided with half in each half shell
Cylinder shape groove, sealant is provided in the semi-cylindrical recesses, and the sealant is arranged far from the side of the half shell
There is cable mounting groove, the multiple sealing unit includes at least the cable mounting groove of two kinds of different diameter specifications.
Optionally, the sealant includes multilayer variable diameter interlayer, and every layer of variable diameter interlayer is semi-circular shape, described more
Along the radially superimposed setting of semi-cylindrical recesses, the inner wall farthest away from one layer of variable diameter interlayer of the half shell formed layer variable diameter layer
The cable mounting groove.
Optionally, viscosity connection between the adjacent two variable diameter interlayers.
Optionally, axis of the sealing unit of the cable mounting groove being relatively large in diameter in the vertical semi-cylindrical recesses
Direction on cross section the relatively described cable mounting groove of area the lesser sealing unit of diameter in the vertical semicolumn
The area of cross section on the direction of the axis of connected in star is big.
Optionally, the mounting hole is projected as rectangle on the depth direction of the mounting hole, and the sealing unit exists
Rectangle is projected as in the plane of the axis of the vertical semi-cylindrical recesses.
Optionally, each half shell includes first half-shell body and the second half shell, is arranged on the first half-shell body
There is protrusion, the groove of the corresponding protrusion is provided in second half shell.
Optionally, the long cable section of ingoing line component and the cable outlet component also include airtight and watertight padding, and the sealing is single
It is first between the mounting hole there are when gap, the airtight and watertight padding is arranged in the gap.
Optionally, electro-magnetic screen layer is provided between the sealant and the semi-cylindrical recesses.
Optionally, opening is provided on the cabinet, is detachably provided with hermatic door in the opening, the hermatic door with
Sealing strip is provided between the opening.
Optionally, the sealing strip is made of electromagnetic shielding material.
When technical solution provided in an embodiment of the present invention has the benefit that connecting cable, cable is put to cable
In the cable mounting groove for the half shell that box is arranged in two of the sealing unit of inlet wire component, and then cable is connect with terminal plate
, adjacent sealing unit squeezes between each other in mounting hole, cable is pressed in the cable mounting groove of sealing unit,
I.e. cable is pressed in sealant, therefore excellent sealing can be obtained in the cable being connected at the intracorporal terminal plate of case, and cable goes out
Cable at line component also connects in the same way.And due to including at least two kinds of different diameter specifications in multiple sealing units
Cable mounting groove, therefore this sealed wiring case can at least adapt to the cable of two kinds of different diameter specifications.And multiple sealing units
In mounting hole can arbitrary arrangement combination form, but also can also be at least at the same wiring point of the intracorporal terminal plate of case
Connect the cable of two kinds of different diameter specifications.Sealed wiring case adapt to different diameter specifications cable flexibility and practicability compared with
It is good.
Detailed description of the invention
To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodiment
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings other
Attached drawing.
Fig. 1 is the structural schematic diagram of sealed wiring case provided in an embodiment of the present invention；
Fig. 2 is the structural schematic diagram of sealing unit provided in an embodiment of the present invention；
Fig. 3 is the structural schematic diagram of half shell provided in an embodiment of the present invention；
Fig. 4 is a kind of status diagram of sealed wiring case provided in an embodiment of the present invention.
Specific embodiment
To make the object, technical solutions and advantages of the present invention clearer, below in conjunction with attached drawing to embodiment party of the present invention
Formula is described in further detail.
Fig. 1 is the structural schematic diagram of sealed wiring case provided in an embodiment of the present invention, as shown in Figure 1, the sealed wiring case
Including cabinet 1, long cable section of ingoing line component 2, cable outlet component 3, long cable section of ingoing line component 2 is arranged at intervals on cable outlet component 3
On cabinet 1, long cable section of ingoing line component 2 and cable outlet component 3 include that (this sentences long cable section of ingoing line component 2 to multiple sealing units 21
In sealing unit 21 for example, the sealing unit in cable outlet component 3 structure and long cable section of ingoing line component 2 in sealing
21 structure of unit is similar), the mounting hole 11, Duo Gemi of the terminal plate (not shown) in connection cabinet 1 is offered on cabinet 1
21 mutual extrusion of unit is sealed to be arranged in mounting hole 11.
Fig. 2 is the structural schematic diagram of sealing unit provided in an embodiment of the present invention, as shown in Fig. 2, each sealing unit 21
It include two half shells 211 placed to box.
Fig. 3 is the structural schematic diagram of half shell provided in an embodiment of the present invention, as shown in figure 3, in each half shell 211
It is provided with semi-cylindrical recesses 211c, sealant 212 is provided in semi-cylindrical recesses 211c, sealant 212 is far from half shell
211 side is provided with cable mounting groove 212a, and multiple sealing units 21 include at least the cable peace of two kinds of different diameter specifications
Tankage 212a.
The long cable section of ingoing line component 2 of sealed wiring case is placed with multiple sealing units 21 included by cable outlet component 3
In the mounting hole 11 of connection 1 internal wiring plate of cabinet.When connecting cable, cable is put to the sealing unit of long cable section of ingoing line component 2
In the cable mounting groove 212a for the half shell 211 that box is arranged in two of 21, and then cable is connect with terminal plate, adjacent is close
Envelope unit 21 squeezes between each other in mounting hole 11, cable is pressed in the cable mounting groove 212a of sealing unit 21, i.e.,
Cable is pressed in sealant 212, and excellent sealing can be obtained in the cable at terminal plate being connected in cabinet 1.Cable outlet
Cable at component 3 also connects in the same way.And due to including at least two kinds of different diameter specifications in multiple sealing units 21
Cable mounting groove 212a, therefore this sealed wiring case can at least adapt to the cable of two kinds of different diameter specifications.And it is multiple close
Seal unit 21 in mounting hole 11 can arbitrary arrangement combination form, but also the same wiring of the terminal plate in cabinet 1
The cable of two kinds of different diameter specifications can also be at least connected at point.The flexibility of sealed wiring case adaptation different diameter specifications cable
It is preferable with practicability.
Meanwhile the quantity for the sealing unit 21 being arranged in mounting hole 11 also can be changed, correspondence can be changed on terminal plate
Wiring point quantity.This set is suitable for the situation for needing the number of cables connected different, can also increase wiring seal box
Versatility.
In another embodiment provided in an embodiment of the present invention, it is provided with connecting terminal on the intracorporal terminal plate of case, it can
In the cable of the same wiring point connection different diameter specifications of the intracorporal terminal plate of case, connecting terminal on butted line plate
Specification does corresponding adjustment.
As shown in Figure 1, may be provided with opening 12 on cabinet 1, hermatic door 13, hermatic door 13 are detachably provided in opening 12
Sealing strip 14 is provided between opening 12.Increasing setting sealing strip 14 between hermatic door 13 and the opening 12 of cabinet 1 can guarantee
The leakproofness of sealed wiring case.
Wherein, sealing strip 14 is made of electromagnetic shielding material.Sealing strip 14 can protected using electromagnetic shielding material production
While demonstrate,proving 1 leakproofness of cabinet, guarantee the electromagnetic shielding performance of cabinet 1.
Optionally, it can be connected by bolt 15 between hermatic door 13 and cabinet 1.In other embodiments of the invention, close
Other modes connection can also be used between closure door 13 and cabinet 1.The present invention is without limitation.
As shown in figure 3, sealant 212 includes multilayer variable diameter interlayer 212b, every layer of variable diameter interlayer 212b is semi-circular shape,
Multilayer variable diameter layer along semi-cylindrical recesses 211c radially superimposed setting, farthest away from one layer of variable diameter interlayer 212b of half shell 211
Inner wall formed cable mounting groove 212a.Multilayer variable diameter interlayer 212b is set by sealant 212, it can be by changing variable diameter interlayer
The number of plies of 212b, to adapt to the cable of different-diameter.Sealed wiring case be can further improve to the adaptability of different-diameter cable.
Wherein, it sticky can be connected between two adjacent variable diameter interlayer 212b.Viscosity connects between two variable diameter interlayer 212b
It connects, when can avoid upper on variable diameter interlayer 212b of the cable in installation extremely farthest away from the side of half shell 211, multilayer variable diameter interlayer
It will not mutually be slided between 212b, improve the efficiency of cable installation, and also multilayer variable diameter easy to accomplish presss from both sides the mode of viscosity connection
The change of the number of plies of layer 212b.
Optionally, variable diameter interlayer 212b directly can select cohesive material to make.The present invention is without limitation.
As shown in figure 3, each half shell 211 may each comprise first half-shell body 211a and the second half shell 211b, the first half
It is provided with raised 2111a on shell 211a, the groove 2111b of respective protrusions 2111a is provided on the second half shell 211b.It uses
Raised 2111a connect first half-shell body 211a and the second half shell 211b with groove 2111b, convenient for the dismounting of sealing unit 21
It also can guarantee being stably connected with for sealing unit 21 simultaneously.
Illustratively, electro-magnetic screen layer 213 is also provided between sealant 212 and semi-cylindrical recesses 211c.Electromagnetism
The setting of shielded layer 213 can avoid the signal of cable by external interference, guarantee the service performance of sealed wiring case.
Optionally, mounting hole 11 can be rectangle in the shape of the projection of its depth direction, and sealing unit 21 is in vertical semicircle
Projection in the plane of the axis of cylindrical groove 211c can be rectangle.This set makes sealing unit 21 in mounting hole 11
Installation and arrangement are all more flexibly and conveniently.
Illustratively, the sealing unit 21 of cable mounting groove 212a being relatively large in diameter is perpendicular semi-cylindrical groove 211c's
Diameter lesser sealing unit 21 of the area of cross section on the direction of axis with respect to cable mounting groove 212a is in vertical semicircle
The area of cross section on the direction of the axis of cylindrical groove 211c is big.This set can increase the diameter of cable mounting groove 212a
The intensity of biggish sealing unit 21.Guarantee the stability in use of sealing unit 21.
Fig. 4 is a kind of status diagram of sealed wiring case provided in an embodiment of the present invention, as shown in figure 4, long cable section of ingoing line
Component 2 and cable outlet component 3 also include airtight and watertight padding 22, close there are when gap between sealing unit 21 and mounting hole 11
Packing material 22 may be provided in gap.Airtight and watertight padding 22 may be provided between sealing unit 21 and the gap of mounting hole 11, into one
Step guarantees that cable has obtained good sealing, and in multiple arbitrary arrangements in mounting hole 11 of sealing unit 21, if sealing
Unit 21 is not fully filled with the space of mounting hole 11, it is possible to use the space in mounting hole 11 is filled out in airtight and watertight padding 22
It fills, sealing unit 21 is pressed in mounting hole 11, and then guarantee that cable is well sealed.
The foregoing is merely presently preferred embodiments of the present invention, is not intended to limit the invention, it is all in spirit of the invention and
Within principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of sealed wiring case, which is characterized in that the sealed wiring case includes cabinet, long cable section of ingoing line component, cable outlet
Component, the long cable section of ingoing line component and the cable outlet component are arranged at intervals on the cabinet, the long cable section of ingoing line component
Include multiple sealing units with the cable outlet component, the connection intracorporal terminal plate of case is offered on the cabinet
Mounting hole, the multiple sealing unit mutual extrusion are arranged in the mounting hole,
Each sealing unit includes two half shells placed to box, is provided with semicolumn in each half shell
Connected in star is provided with sealant in the semi-cylindrical recesses, and the sealant is provided with electricity far from the side of the half shell
Cable mounting groove, the multiple sealing unit include at least the cable mounting groove of two kinds of different diameter specifications.
2. sealed wiring case according to claim 1, which is characterized in that the sealant includes multilayer variable diameter interlayer, often
The layer variable diameter interlayer is semi-circular shape, the multilayer variable diameter layer along semi-cylindrical recesses radially superimposed setting, farthest away from
The inner wall of one layer of variable diameter interlayer of the half shell forms the cable mounting groove.
3. sealed wiring case according to claim 2, which is characterized in that sticky between the variable diameter interlayer of adjacent two
Connection.
4. sealed wiring case according to claim 1, which is characterized in that the sealing of the cable mounting groove being relatively large in diameter
The relatively described cable mounting groove of area of cross section of the unit on the direction of the axis of the vertical semi-cylindrical recesses it is straight
The area of cross section of the lesser sealing unit of diameter on the direction of the axis of the vertical semi-cylindrical recesses is big.
5. sealed wiring case according to any one of claims 1 to 4, which is characterized in that the mounting hole is in the installation
It is projected as rectangle on the depth direction in hole, the sealing unit is in the plane of the axis of the vertical semi-cylindrical recesses
It is projected as rectangle.
6. sealed wiring case according to any one of claims 1 to 4, which is characterized in that each half shell includes
First half-shell body and the second half shell are provided with protrusion on the first half-shell body, are provided with correspondence in second half shell
The groove of the protrusion.
7. sealed wiring case according to any one of claims 1 to 4, which is characterized in that the long cable section of ingoing line component and institute
It states cable outlet component and also includes airtight and watertight padding, it is described close there are when gap between the sealing unit and the mounting hole
Packing material is arranged in the gap.
8. sealed wiring case according to any one of claims 1 to 4, which is characterized in that the sealant and the semicircle
Electro-magnetic screen layer is provided between cylindrical groove.
9. sealed wiring case according to any one of claims 1 to 4, which is characterized in that opening is provided on the cabinet,
It is detachably provided with hermatic door in the opening, is provided with sealing strip between the hermatic door and the opening.
10. sealed wiring case according to claim 9, which is characterized in that the sealing strip uses electromagnetic shielding material system
Make.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810848798.3A CN109217209A (en) | 2018-07-28 | 2018-07-28 | Sealed wiring case |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810848798.3A CN109217209A (en) | 2018-07-28 | 2018-07-28 | Sealed wiring case |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109217209A true CN109217209A (en) | 2019-01-15 |
Family
ID=64990910
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810848798.3A Pending CN109217209A (en) | 2018-07-28 | 2018-07-28 | Sealed wiring case |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109217209A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110881258A (en) * | 2019-11-27 | 2020-03-13 | 深圳市泰士特科技股份有限公司 | Electric sealing box |
| CN112952730A (en) * | 2021-01-21 | 2021-06-11 | 武汉船用机械有限责任公司 | Terminal box |
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| CN101826708A (en) * | 2009-03-04 | 2010-09-08 | 刘金辉 | Cable penetrating seal assembly |
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| CN205080287U (en) * | 2015-10-28 | 2016-03-09 | 河北志方通信设备有限公司 | High resistant neutral optical fiber cable quick connector of waiting |
| CN107565500A (en) * | 2017-09-12 | 2018-01-09 | 武汉船用机械有限责任公司 | A kind of cable sealing module |
| CN207459630U (en) * | 2017-12-06 | 2018-06-05 | 广东电网有限责任公司佛山供电局 | A kind of cable transferring head seal case |
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2018
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Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201836541U (en) * | 2009-02-04 | 2011-05-18 | 烙克赛克有限公司 | Compressible module and seal system for cable lead-in member or pipeline penetrating member |
| KR20100090583A (en) * | 2009-02-06 | 2010-08-16 | 주식회사 엘스콤 | Device for preventing a fire from spreading along the cable passing through the ceiling and the wall |
| CN101826708A (en) * | 2009-03-04 | 2010-09-08 | 刘金辉 | Cable penetrating seal assembly |
| WO2012034988A1 (en) * | 2010-09-17 | 2012-03-22 | Roxtec Ab | Modular connector for cables or pipes and system comprising such modular connector |
| CN202266759U (en) * | 2011-06-27 | 2012-06-06 | 烙克赛克有限公司 | Guiding system including frame |
| CN204156450U (en) * | 2014-08-14 | 2015-02-11 | 株洲南方燃气轮机成套制造安装有限公司 | Cable sealing device and container-type gas turbine unit |
| CN105162061A (en) * | 2015-09-22 | 2015-12-16 | 杨伟斌 | Extruded sealed junction box and installation method thereof |
| CN205080287U (en) * | 2015-10-28 | 2016-03-09 | 河北志方通信设备有限公司 | High resistant neutral optical fiber cable quick connector of waiting |
| CN107565500A (en) * | 2017-09-12 | 2018-01-09 | 武汉船用机械有限责任公司 | A kind of cable sealing module |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110881258A (en) * | 2019-11-27 | 2020-03-13 | 深圳市泰士特科技股份有限公司 | Electric sealing box |
| CN112952730A (en) * | 2021-01-21 | 2021-06-11 | 武汉船用机械有限责任公司 | Terminal box |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication | ||
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Application publication date: 20190115 |