CN110518520A - Electrical junction box and electrical pipeline joint assembly - Google Patents
Electrical junction box and electrical pipeline joint assembly Download PDFInfo
- Publication number
- CN110518520A CN110518520A CN201910932152.8A CN201910932152A CN110518520A CN 110518520 A CN110518520 A CN 110518520A CN 201910932152 A CN201910932152 A CN 201910932152A CN 110518520 A CN110518520 A CN 110518520A
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- China
- Prior art keywords
- connecting portion
- wire connecting
- electrical junction
- wall
- junction box
- 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.)
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Classifications
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- 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
- H02G3/081—Bases, casings or covers
- H02G3/083—Inlets
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- 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
- H02G3/12—Distribution boxes; Connection or junction boxes for flush mounting
- H02G3/123—Distribution boxes; Connection or junction boxes for flush mounting in thin walls
Abstract
This disclosure relates to which electrical pipeline cabling field in building structure, provides electrical junction box and electrical pipeline joint assembly, electrical junction box includes mounting portion and wire connecting portion；Mounting portion is cylindrical shell, has opposite first end and second end, and the first end of mounting portion is open end.Wire connecting portion is hollow housing, and the second end of wire connecting portion and mounting portion connects, and the inner space of mounting portion is connected to the inner space of wire connecting portion；The wall of wire connecting portion is equipped with the wiring hole through wall thickness direction, and the wall for being located at least in the wire connecting portion of wiring bore edges is plane；The outer profile of wire connecting portion the second end of mounting portion orthographic projection without departing from the border circular areas that the cross section of mounting portion is surrounded.Electrical pipeline joint assembly includes electrical junction box, wire box connector, spool connector and spool.Electrical junction box facilitates drilling convenient for installing in circular hole.Compatible existing (and similar) the spool mode of connection, connection is reliable, good airproof performance.
Description
Technical field
This disclosure relates to the field of electrical pipeline cabling more particularly to a kind of electrical junction box and electrical pipe in building structure
Pipeline connector component.
Background technique
The cabling of electrical pipeline is a critically important engineering in architectural engineering, and the cabling needs of electrical pipeline are in design
Position connects panel using electrical junction box.Electric wire is needed across the conduit being embedded in metope, therefore connecing in electric wire
Head position is needed using electrical junction box as transition, and conduit is connect with electrical junction box, and the electric wire inside conduit is in electricity
Solderless wrapped connection in gas terminal box, electrical junction box play the role of protecting electric wire and connect electric wire.Electrical junction box majority is embedded in knot
In structure body.If when by the way of being installed after drilling, to be installed in metope terminal box just must first in metope upper drill hole, by
In electrical junction box shape majority be rectangular, hexagon and octagonal, the evolution shape or octagonal on the plates such as concrete
Hole is more time-consuming and laborious.Even if boring circular hole, also inconvenient installation and the closure of existing rectangular or octagon wire box.
Summary of the invention
In order to solve or at least alleviate at least one above-mentioned technical problem, present disclose provides following aspect
Content.
According to one aspect of the disclosure, a kind of electrical junction box, comprising:
Mounting portion, the mounting portion are cylindrical shell, have an opposite first end and second end, the of the mounting portion
One end is open end；And
Wire connecting portion, the wire connecting portion are hollow housing, and the wire connecting portion is connect with the second end of the mounting portion, and described
The inner space of mounting portion is connected to the inner space of the wire connecting portion；The wall of the wire connecting portion is equipped with through wall thickness direction
Wiring hole, and the wall for being located at least in the wire connecting portion of the wiring bore edges is plane；The outer profile of the wire connecting portion is in institute
The orthographic projection of the second end of mounting portion is stated without departing from the border circular areas that the cross section of the mounting portion is surrounded.
According at least one embodiment of the disclosure, the wire connecting portion includes the wall that at least one is formed as plane, institute
It states wiring hole and is provided with described be formed as on the wall of plane.
According at least one embodiment of the disclosure, the wire connecting portion is prism-shaped, the axis of the wire connecting portion and institute
State the axis coaxle of mounting portion；The wiring hole is provided on the side wall of the wire connecting portion.
According at least one embodiment of the disclosure, the wire connecting portion includes a curved wall and a planar side
Wall, the axis coaxle of the axis of the curved wall and the mounting portion；The wiring hole is provided in the flat sidewall.
According at least one embodiment of the disclosure, the wire connecting portion includes two curved walls and two planar sides
Wall；Described two curved walls are successively staggered with described two flat sidewalls circumferentially；The axis of described two curved walls
The axis coaxle of line and the mounting portion；The wiring hole is provided in the flat sidewall.
According at least one embodiment of the disclosure, the one end of the wire connecting portion far from the mounting portion is closed end,
The closed end is formed as the roof of plane, and the roof offers the wiring hole.
According at least one embodiment of the disclosure, the mounting portion and the wire connecting portion are integrally formed.
According to another aspect of the present disclosure, a kind of electrical pipeline joint assembly, comprising:
Electrical junction box described in any of the above embodiments；
Wire box connector, including opposite first end and second end；The outer profile of the first end of the wire box connector is horizontal
Section is greater than the cross section of the wiring hole, to be resisted against on the inside of the wall of wire connecting portion described in the wiring hole edge；The line
The second end of box connector passes through the wiring hole and reaches on the outside of the wall of the wire connecting portion；
Spool connector, one end of the spool connector and the wire box connector reach outside the wall of the wire connecting portion
The part of side connects；And
Spool, the spool are connect with the other end of the spool connector.
According at least one embodiment of the disclosure, the wire box connector is column, the wire box connector
First end is equipped with annular protrusion, and it is plane that the annular protrusion, which is resisted against the face on the inside of the wall of the wire connecting portion,.
According to another aspect of the disclosure, a kind of electrical pipeline joint assembly, comprising:
Electrical junction box, the electrical junction box are cylindrical shell, have opposite first end and second end, the electricity
The first end of gas terminal box is open end, and the second end of the electrical junction box is closed end, and the side of the electrical junction box
Position on wall close to the closed end is equipped with the wiring hole through wall thickness direction；
Wire box connector, the wire box connector are column, and the first end of the wire box connector is equipped with annular protrusion,
To be resisted against the inside sidewalls of electrical junction box described in the wiring hole edge；The second end of the wire box connector passes through institute
State the side-wall outer side that wiring hole reaches the electrical junction box；The annular protrusion is resisted against the side wall of the electrical junction box
The face of inside is the curved surface matched with the side wall of the electrical junction box；
Spool connector, one end of the spool connector and the wire box connector reach outside the wall of the wire connecting portion
The part of side connects；And
Spool, the spool are connect with the other end of the spool connector.
The electrical junction box and electrical pipeline joint assembly of the disclosure compared with the existing technology, due to electrical junction box be arranged
There is cylindric mounting portion, convenient for installing in circular hole, facilitates drilling, reduce and open up rectangular or hexagon etc. on the wall
The working hour of hole, and good fixing effect, edge are not required to repair, and are easily installed and block.Wire connecting portion is located at the wall of wiring bore edges
For plane, compatible existing (and similar) the spool mode of connection, connection is reliable, good airproof performance.Electrical pipeline joint assembly
In, the wire box connector of the electrical junction box using cylindrical shell and the annular protrusion equipped with curved surface, electrical junction box system
It makes conveniently, and is matched by the curved surface of annular protrusion with the inner sidewall of cylindrical shell, connection is reliable, good airproof performance.
Detailed description of the invention
Attached drawing shows the illustrative embodiments of the disclosure, and it is bright together for explaining the principles of this disclosure,
Which includes these attached drawings to provide further understanding of the disclosure, and attached drawing is included in the description and constitutes this
Part of specification.
Fig. 1 is the stereochemical structure view of the electrical junction box illustrative embodiments of the disclosure.
Fig. 2 is the side bottom view of electrical junction box illustrative embodiments in Fig. 1.
Fig. 3 is the front view of electrical junction box illustrative embodiments in Fig. 1.
Fig. 4 is the top view of electrical junction box illustrative embodiments in Fig. 1.
Fig. 5 is the stereochemical structure view of the electrical junction box illustrative embodiments of the disclosure.
Fig. 6 is the stereochemical structure view of the electrical junction box illustrative embodiments of the disclosure.
Fig. 7 is the structural schematic diagram of the electrical pipeline joint assembly illustrative embodiments of the disclosure.
Fig. 8 is the top view in Fig. 7 after the completion of the connection of electrical pipeline joint assembly.
Fig. 9 is the structural schematic diagram of the electrical pipeline joint assembly illustrative embodiments of the disclosure.
Figure 10 is the bottom view of the connection type of electrical pipeline joint assembly in Fig. 9.
Figure 11 a, Figure 11 b are the three-dimensional knots of the electrical junction box illustrative embodiments of electrical pipeline joint assembly in Fig. 9
Structure view.
Figure 12 is the front view of the wire box connector illustrative embodiments of electrical pipeline joint assembly in Fig. 9.
Description of symbols:
10, electrical junction box；1, mounting portion；2, wire connecting portion；21, wiring hole；11, wire box connector；110, annular protrusion；
A, annular protrusion be used to against one end end face；12, spool connector；13, spool.
Specific embodiment
The disclosure is described in further detail with embodiment with reference to the accompanying drawing.It is understood that this place
The specific embodiment of description is only used for explaining related content, rather than the restriction to the disclosure.It also should be noted that being
Convenient for description, part relevant to the disclosure is illustrated only in attached drawing.
It should be noted that in the absence of conflict, the feature in embodiment and embodiment in the disclosure can
To be combined with each other.The disclosure is described in detail below with reference to the accompanying drawings and in conjunction with embodiment.
It uses more extensive electrical junction box for rectangular and octagonal at present, mostly uses pre-buried in concrete structure
Mode.If opening up rectangular or octagonal hole more expense on the plates such as concrete when by the way of installing after drilling
When it is laborious.If existing rectangular or octagon wire box is also not easy to install and block using the mounting means for boring circular hole.
To solve or at least alleviating at least one of technical problem present on, according to a kind of implementation of the disclosure
Mode provides a kind of electrical junction box 10, the stereochemical structure view of electrical junction box illustrative embodiments shown in Figure 1
Figure, side bottom view shown in Fig. 2, front view shown in Fig. 3 and top view shown in Fig. 4.The electrical wiring of the embodiment
Box 10 includes the mounting portion 1 to interconnect and wire connecting portion 2.Mounting portion 1 is set as cylindrical shell, with opposite the
One end and second end, the first end of mounting portion 1 are open end.Cylindrical shell is set by mounting portion 1, for being mounted on circle
In hole.Circular hole can be opened up on concrete panel, facilitate punching, and cylindric mounting portion 1 is convenient in circular hole
Interior installation, good fixing effect, edge are not required to repair, and are easily installed and block.The first end of mounting portion 1 is set as open end, installation
The outside of the open end in portion 1 towards hole is mounted in hole, for installing panel (not shown).Electrical junction box 10
The connection type of open end and panel can use following or other connection types: 1, electrical junction box 10 has screw hole, face
Plate is mounted on electrical junction box 10 by screw.2, electrical junction box 10 is used with panel and is snapped connection.3, electrical junction box
10 use spiral shell to buckle with panel connect.4, electrical junction box 10 is Nian Jie with panel.Preferably, it can be set in the open end of mounting portion 1
The connecting plate with threaded hole is set, panel is connect by screw and threaded hole with the open end of mounting portion 1.
Wire connecting portion 2 is also configured as hollow housing, is connected to the second end of mounting portion 1, and wire connecting portion 2 can be with 1 shape of mounting portion
It is subsequently connected together to form electrical junction box 10 as two independent components, one can also be integrally formed as with mounting portion 1
A component.The inner space of mounting portion 1 is connected to the inner space of wire connecting portion 2 in the junction of the two.The effect of wire connecting portion 2 is
In order to be attached with spool, so that electric wire be made to penetrate into the inner space of wire connecting portion 2 and mounting portion 1, then it is open with mounting portion 1
The component at end such as panel is electrically connected.Hollow shell open at one end, closed at one end can be set into the form of wire connecting portion 2
One end of body, opening is connect with the second end of mounting portion 1.The second end of mounting portion 1 also is provided with being open, and makes to install by the opening
The inner space in portion 1 is connected to the inner space of wire connecting portion 2.Cylindrical shell, elliptic cylindrical shape shell can be set into wire connecting portion 2
Prism-shaped shell also can be set into body.The wall of wire connecting portion 2 is equipped with the wiring hole 21 through wall thickness direction, wiring hole 21
Effect is the inner space for making the electric wire in spool penetrate into electrical junction box 10 from wiring hole 21.The wall setting side of wire connecting portion 2
Formula are as follows: the wall for being located at least in the wire connecting portion 2 at 21 edge of wiring hole is arranged to the wall of plane, which is included in wire connecting portion 2
Wall on outwardly projecting boss is set or is recessed inwardly recess portion, the case where being formed as planar wall at boss or at recess portion.
The effect of the wall of plane is to be resisted against connector on the wall of the plane for the ease of connecting with spool.Near wiring hole 21
Wall be arranged to the wall of plane, can be compatible with existing spool connection type and similar pipe-connecting mode, connection is reliable, sealing
Property is good.The outer profile of wire connecting portion 2 the second end of mounting portion 1 orthographic projection without departing from the circle that the cross section of mounting portion 1 is surrounded
Shape region.That is, the maximum transverse size of 2 outer profile of wire connecting portion is straight no more than the outer profile of 1 cylindrical shell of mounting portion
Diameter, in order to which wire connecting portion 2 and mounting portion 1 to be installed in the circular hole opened up.
In an alternative embodiment of the disclosure, wire connecting portion 2 includes that at least one is formed as the wall of plane.For example, connecing
Only one planar wall of line portion 2, remaining wall are curved wall；Also two opposite planar walls can be set, other walls are
Curved wall；All it can also become polyhedron-shaped by planar wall group；Planar wall can be located at 2 side of wire connecting portion, can also position
In 2 end face of wire connecting portion.Wiring hole 21 is provided on the wall for being formed as plane, and one or more can be set on each planar wall and connect
String holes 21.
Optionally, wire connecting portion 2 can be set to prism-shaped hollow housing, and the axis of the axis and mounting portion 1 of wire connecting portion 2 is same
Axis.The side wall of wire connecting portion 2 is planar wall, and the end face of 2 second end of wire connecting portion is also planar wall.The polygonal crosssection of prism is small
In the circular cross section of mounting portion 1, it is preferred that circular cross section is the circumscribed circle of polygonal crosssection.Wiring hole 21 is provided with
On the side wall of wire connecting portion 2.Electrical junction box illustrative embodiments referring to FIG. 1 to FIG. 4, in cylindric mounting portion 1
Second end forms the quadrangular shape wire connecting portion 2 that cross section is square, and the second end of wire connecting portion 2 is closed to form roof, four sides
Face is opened up respectively there are two wiring hole 21.Wiring hole 21 can also be provided on the end face of 2 second end of wire connecting portion.
Optionally, the stereochemical structure view of electrical junction box illustrative embodiments shown in Figure 5, wire connecting portion 2 are wrapped
Include two curved walls and two flat sidewalls.Two curved walls are successively staggered with two flat sidewalls circumferentially；
That is two curved walls are opposite, two flat sidewalls are opposite.The axis of two curved walls and the axis of mounting portion 1 are same
Axis, two curved walls are segmental arc different on same circumference, and the diameter of arc-shaped side wall is cylindric no more than mounting portion 1
The diameter of shell.The end face of 2 second end of wire connecting portion is that planar wall forms roof.Wiring hole 21 is provided in flat sidewall；Wiring
Hole 21 can also be provided on the end face of 2 second end of wire connecting portion.
Optionally, the stereochemical structure view of electrical junction box illustrative embodiments shown in Figure 6, wire connecting portion 2 are wrapped
Include a curved wall and a flat sidewall.It is equivalent to and is cut off a part of circular side wall with a plane, remaining one flat
Surface side wall and a curved wall and constitute.The axis of curved wall and the axis coaxle of mounting portion 1；The diameter of curved wall is not
Greater than the diameter of 1 cylindrical shell of mounting portion.The end face of 2 second end of wire connecting portion is that planar wall forms roof.Wiring hole 21 opens up
In flat sidewall；Wiring hole 21 can also be provided on the end face of 2 second end of wire connecting portion.
Optionally, in the various embodiments of above-mentioned electrical junction box 10, mounting portion 1 and wire connecting portion 2 can be with a bodily forms
As a component, facilitate manufacture.
Present disclose provides a kind of electrical pipeline joint assembly, electrical pipeline joint assembly shown in Figure 7 is exemplary
Top view after the completion of the structural schematic diagram of embodiment and electrical pipeline joint assembly shown in Fig. 8 connection.This is electrically managed
Pipeline connector component includes electrical junction box 10, wire box connector 11, spool connector 12 and spool 13.Electrical junction box 10 is adopted
With the electrical junction box 10 of any of the above-described embodiment.
Wire box connector 11 includes opposite first end and second end.The effect of wire box connector 11 is by electrical junction box
10 are fixed together with spool connector 12, and wire box connector 11 passes through wiring hole 21 from the inner space of electrical junction box 10 and stretches
The outside of electrical junction box 10 is arrived out.The outer profile cross section of the first end of wire box connector 11 is greater than the transversal of wiring hole 21
Face, the first end of wire box connector 11 do not pass through wiring hole 21, to be resisted against in the wall of 21 edge wire connecting portion 2 of wiring hole
Side.The second end of wire box connector 11 passes through wiring hole 21 and reaches on the outside of the wall of wire connecting portion 2.
Optionally, wire box connector 11 can be set to column, and the diameter of column is less than the aperture of wiring hole 21.Line
The first end of box connector 11 is equipped with annular protrusion 110, and annular protrusion 110 is circumferentially positioned at the outside of column, annular protrusion
110 outer diameter is greater than the aperture of wiring hole 21, thus when wire box connector 11 passes through wiring hole 21 from inside to outside, annular protrusion
110 are resisted against on the inside of the wall of wire connecting portion 2 towards one end of 10 inner wall of electrical junction box.Due to the wiring of 21 neighboring area of wiring hole
The wall in portion 2 is plane, thus annular protrusion 110 be used to against the end face a of one end be also plane, connection is reliable, good airproof performance.
The effect of spool connector 12 is that spool 13 and wire box connector 11 link together, the one of spool connector 12
The part that end is reached with wire box connector 11 outside the wall of wire connecting portion 2 is connect, and can be used and the side such as is threadedly coupled, snaps connection
Formula；The other end of spool connector 12 is connect with spool 13, again may be by the modes such as being threadedly coupled, snap connection.
Optionally, spool connector 12 can use casing, and internal screw thread, line is arranged in the inner wall of 12 first end of spool connector
Box connector 11 reaches the setting of the part outside the wall of wire connecting portion 2 external screw thread, and 12 first end of spool connector is threadedly coupled online
Box connector 11 reaches the part outside the wall of wire connecting portion 2.The end of the online pipe 13 of 12 second end cap of spool connector, with spool
It can be threaded connection between 13, be also possible to be clamped or be bonded together.To which spool 13 be connect with electrical junction box 10
Together.
The connection procedure of the electrical pipeline joint assembly includes:
12 sets of the spool connector ends in PC conduit 13 are made the two link together by the first step.
Wire box connector 11 is passed through wiring hole 21 from the inside of electrical junction box 10, by screwed portion by second step
Divide and stretches out electrical junction box 10.
Third step, spool connector 12 and wire box connector 11 dock and screwed connect.
Brill is facilitated convenient for installing in circular hole using above-mentioned electrical junction box 10 and electrical pipeline joint assembly
Hole, reduces the working hour for opening up the hole of rectangular or hexagon etc. on the wall, and good fixing effect, and edge is not required to repair, be convenient for
Installation and closure.The wall that wire connecting portion 2 is located at 21 edge of wiring hole is plane, compatible existing 13 wiring of (and similar) spool
Mode, connection is reliable, good airproof performance.
The disclosure additionally provides a kind of electrical pipeline joint assembly, electrical pipeline joint assembly example shown in Figure 9
The bottom view of the connection type of the structural schematic diagram and electrical pipeline joint assembly shown in Fig. 10 of property embodiment.The electricity
Air pipe joint assembly includes electrical junction box 10, wire box connector 11, spool connector 12 and spool 13.Referring to Figure 11 a,
The stereochemical structure view of electrical junction box illustrative embodiments shown in Figure 11 b.The electrical junction box 10 includes cylindrical shell
Body, has opposite first end and second end, and the first end of electrical junction box 10 is open end, the second end of electrical junction box 10
For closed end.That is, the electrical junction box 10 in the embodiment is whole using cylindrical shell setting.Electrical junction box
Position on 10 side wall close to closed end is equipped with the wiring hole 21 through wall thickness direction.Wiring hole 21 is arranged in curved surface sidewall
On.
The front view of 11 illustrative embodiments of wire box connector shown in Figure 12, wire box connector 11 are set as column
Shape body, the diameter of column are less than the aperture of wiring hole 21.The first end of wire box connector 11 is equipped with annular protrusion 110, annular
Protrusion 110 is circumferentially positioned at the outside of column, and the outer diameter of annular protrusion 110 is greater than the aperture of wiring hole 21, thus in wire box
When connector 11 passes through wiring hole 21 from inside to outside, one end of annular protrusion 110 towards 10 inner wall of electrical junction box is resisted against electricity
The inside sidewalls of gas terminal box 10.The second end of wire box connector 11 passes through the side wall that wiring hole 21 reaches electrical junction box 10
Outside.Since wiring hole 21 is provided on the arc-shaped side wall of electrical junction box 10, thus annular protrusion 110 be used to against one end
End face a be the curved surface matched with the side wall of electrical junction box 10；It is also arc-shaped surface, to make company between the two
Connect reliable, good airproof performance.
The effect of spool connector 12 is that spool 13 and wire box connector 11 link together, the one of spool connector 12
The part that end is reached with wire box connector 11 outside the side wall of electrical junction box 10 is connect, and can be connected using threaded connection, buckle
The modes such as connect；The other end of spool connector 12 is connect with spool 13, again may be by the side such as being threadedly coupled, snap connection
Formula.
Optionally, spool connector 12 can use casing, and internal screw thread, line is arranged in the inner wall of 12 first end of spool connector
Box connector 11 reaches the setting of the part outside the side wall of electrical junction box 10 external screw thread, and 12 first end screw thread of spool connector connects
Connect the part outside the side wall that wire box connector 11 reaches electrical junction box 10.The online pipe 13 of 12 second end cap of spool connector
End, can be and be threadedly coupled between spool 13, be also possible to be clamped or be bonded together.To by spool 13 and electrically
Terminal box 10 links together.
The connection procedure of the electrical pipeline joint assembly includes:
12 sets of the spool connector ends in spool 13 are made the two link together by the first step.
Wire box connector 11 is passed through wiring hole 21 from the inside of electrical junction box 10, by screwed portion by second step
Divide and stretches out electrical junction box 10.
Third step, spool connector 12 and wire box connector 11 dock and screwed connect.
Using above-mentioned electrical junction box 10 and electrical pipeline joint assembly, electrical junction box 10 is easily manufactured, and passes through
The curved surface of annular protrusion 110 is matched with the inner sidewall of cylindrical shell, and connection is reliable, good airproof performance.
In the description of this specification, reference term " one embodiment/mode ", " some embodiment/modes ", " show
The description of example ", " specific example " or " some examples " etc. mean to combine the specific features of the embodiment/mode or example description,
Structure, material or feature are contained at least one embodiment/mode or example of the application.In the present specification, to upper
The schematic representation for stating term is necessarily directed to identical embodiment/mode or example.Moreover, the specific features of description,
Structure, material or feature can be combined in any suitable manner in any one or more embodiment/modes or example.In addition,
Without conflicting with each other, those skilled in the art can by different embodiment/modes described in this specification or
Example and different embodiment/modes or exemplary feature are combined.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include at least one this feature.In the description of the present application, the meaning of " plurality " is at least two, such as two, three
It is a etc., unless otherwise specifically defined.
It will be understood by those of skill in the art that above embodiment is used for the purpose of clearly demonstrating the disclosure, and simultaneously
Non- be defined to the scope of the present disclosure.For those skilled in the art, may be used also on the basis of disclosed above
To make other variations or modification, and these variations or modification are still in the scope of the present disclosure.
Claims (10)
1. a kind of electrical junction box characterized by comprising
Mounting portion, the mounting portion are cylindrical shell, have opposite first end and second end, the first end of the mounting portion
For open end；And
Wire connecting portion, the wire connecting portion are hollow housing, and the wire connecting portion is connect with the second end of the mounting portion, and the installation
The inner space in portion is connected to the inner space of the wire connecting portion；The wall of the wire connecting portion is equipped with the wiring through wall thickness direction
Hole, and the wall for being located at least in the wire connecting portion of the wiring bore edges is plane；The outer profile of the wire connecting portion is in the peace
The orthographic projection of the second end in dress portion is without departing from the border circular areas that the cross section of the mounting portion is surrounded.
2. electrical junction box as described in claim 1, which is characterized in that the wire connecting portion includes that at least one is formed as plane
Wall, the wiring hole is provided with described be formed as on the wall of plane.
3. electrical junction box as claimed in claim 2, which is characterized in that the wire connecting portion is prism-shaped, the wire connecting portion
The axis coaxle of axis and the mounting portion；The wiring hole is provided on the side wall of the wire connecting portion.
4. electrical junction box as claimed in claim 2, which is characterized in that the wire connecting portion includes a curved wall and one
Flat sidewall, the axis coaxle of the axis of the curved wall and the mounting portion；The wiring hole is provided with the planar side
On wall.
5. electrical junction box as claimed in claim 2, which is characterized in that the wire connecting portion includes two curved walls and two
Flat sidewall；Described two curved walls are successively staggered with described two flat sidewalls circumferentially；Described two curved sides
The axis coaxle of the axis of wall and the mounting portion；The wiring hole is provided in the flat sidewall.
6. such as the described in any item electrical junction boxes of claim 3 to 5, which is characterized in that the wire connecting portion is far from the installation
The one end in portion is closed end, and the closed end is formed as the roof of plane, and the roof offers the wiring hole.
7. such as electrical junction box described in any one of claim 1 to 5, which is characterized in that the mounting portion and the wire connecting portion
It is integrally formed.
8. a kind of electrical pipeline joint assembly characterized by comprising
The described in any item electrical junction boxes of claim 1 to 7；
Wire box connector, including opposite first end and second end；The outer profile cross section of the first end of the wire box connector
Greater than the cross section of the wiring hole, to be resisted against on the inside of the wall of wire connecting portion described in the wiring hole edge；The wire box connects
The second end of fitting passes through the wiring hole and reaches on the outside of the wall of the wire connecting portion；
Spool connector, one end of the spool connector and the wire box connector reach on the outside of the wall of the wire connecting portion
Part connects；And
Spool, the spool are connect with the other end of the spool connector.
9. electrical pipeline joint assembly as claimed in claim 8, which is characterized in that the wire box connector is column, institute
The first end for stating wire box connector is equipped with annular protrusion, and it is flat that the annular protrusion, which is resisted against the face on the inside of the wall of the wire connecting portion,
Face.
10. a kind of electrical pipeline joint assembly characterized by comprising
Electrical junction box, the electrical junction box are cylindrical shell, have opposite first end and second end, described electrically to connect
The first end of wire box is open end, and the second end of the electrical junction box is closed end, and on the side wall of the electrical junction box
The wiring hole through wall thickness direction is equipped with close to the position of the closed end；
Wire box connector, the wire box connector are column, and the first end of the wire box connector is equipped with annular protrusion, to support
Lean against the inside sidewalls of electrical junction box described in the wiring hole edge；The second end of the wire box connector passes through described connect
String holes reaches the side-wall outer side of the electrical junction box；The annular protrusion is resisted against the inside sidewalls of the electrical junction box
Face be the curved surface matched with the side wall of the electrical junction box；
Spool connector, one end of the spool connector and the wire box connector reach on the outside of the wall of the wire connecting portion
Part connects；And
Spool, the spool are connect with the other end of the spool connector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910932152.8A CN110518520A (en) | 2019-09-29 | 2019-09-29 | Electrical junction box and electrical pipeline joint assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910932152.8A CN110518520A (en) | 2019-09-29 | 2019-09-29 | Electrical junction box and electrical pipeline joint assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110518520A true CN110518520A (en) | 2019-11-29 |
Family
ID=68633997
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910932152.8A Pending CN110518520A (en) | 2019-09-29 | 2019-09-29 | Electrical junction box and electrical pipeline joint assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110518520A (en) |
-
2019
- 2019-09-29 CN CN201910932152.8A patent/CN110518520A/en active Pending
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Address after: 102206 1st floor, building 6, 8 Beiqing Road, Huilongguan town, Changping District, Beijing Applicant after: Sany Construction Technology Co.,Ltd. Address before: Room 301, building 6, No. 8, Beiqing Road, Huilongguan town, Changping District, Beijing Applicant before: SANY CONSTRUCTION TECHNOLOGY Co.,Ltd. |
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