CN107275998A - A kind of circular expander formula Built-in terminal box - Google Patents
A kind of circular expander formula Built-in terminal box Download PDFInfo
- Publication number
- CN107275998A CN107275998A CN201710707105.4A CN201710707105A CN107275998A CN 107275998 A CN107275998 A CN 107275998A CN 201710707105 A CN201710707105 A CN 201710707105A CN 107275998 A CN107275998 A CN 107275998A
- Authority
- CN
- China
- Prior art keywords
- inner box
- expansion sleeve
- outer expansion
- hole
- 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.)
- Granted
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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
- H02G3/12—Distribution boxes; Connection or junction boxes for flush mounting
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Connection Or Junction Boxes (AREA)
Abstract
A kind of circular expander formula Built-in terminal box, belongs to technical field of electric equipment.It is characterized in that：Including inner box（1）And outer expansion sleeve（3）, in outer expansion sleeve（3）Two ends be provided with expansion piece（19）, in outer expansion sleeve（3）Two ends be respectively arranged with two Tapered Cups, Tapered Cup and expansion piece（19）With merging in corresponding side and inner box（1）Threaded connection；In inner box（1）And outer expansion sleeve（3）It is upper to offer inner box threading hole respectively（11）With outer expansion sleeve threading hole（6）, inner box threading hole（11）With outer expansion sleeve threading hole（6）Interior fit on is by outer expansion sleeve（3）With inner box（1）Inner chamber connected.In this circular expander formula Built-in terminal box, by setting Expandable strip and matched Tapered Cup, it is easy to fixed.Simultaneously because it is generally circular, therefore the mounting hole presentation multi-angle fixed with electric elements is easily achieved, mounting hole is presented multi-angle and is easily achieved users ' individualized requirement.
Description
Technical field
A kind of circular expander formula Built-in terminal box, belongs to technical field of electric equipment.
Background technology
In architectural engineering or all kinds of decoration constructions, Built-in terminal box is necessary electrician's aid.Built-in terminal box is general
It is embedded in wall, while connection electric wire is played, the transition of various electric appliance circuits, the effect of protection circuit safety, indoor is each
Plant wall surface switch or wall jack etc. with the circuit in Built-in terminal box to be connected, the surface of Built-in terminal box is then attached to, so as to protect
The neat and artistic of metope is demonstrate,proved.
In the prior art, Built-in terminal box is square, and the both sides of Built-in terminal box are provided with threading hole, by wiring
After magazine is put into the embedded hole of metope, electric wire within the walls is introduced in Built-in terminal box, then again Built-in terminal box is fixed on
In embedded hole.In the prior art, there is following defect in square Built-in terminal box：
（1）Because Built-in terminal box is square, therefore matched embedded hole is also required to as square, therefore is carried out in metope
During perforate, square embedded hole is opened up more difficult.When old room is fitted up again or magazine position needs to change, the defect is more
Substantially.
（2）Because Built-in terminal box is square, therefore the matched embedded hole of installation of Built-in terminal box for convenience
Need for square, the angle of pre-buried square hole determines its Built-in terminal box setting angle, and Built-in terminal box can only be in pre-buried square hole
Installation is installed or is rotated by 90 ° on angle position.Thus it is used to fix electric elements on Built-in terminal box（As wall insert row, wall are opened
Close etc.）Mounting hole can only also have two angles, limit the diversified demand of user.
（3）In the prior art, Built-in terminal box is being loaded after embedded hole, it is necessary to be entered using rapid-curing cutback cement or sticky glue
Row is fixed, therefore operating procedure is complex.Built-in terminal box will be unable to adjustment direction while being difficult to from pre- after fixation simultaneously
Taken out in buried via hole, the demand for the user for needing to change installation site is also limit to a certain extent.
The content of the invention
The technical problem to be solved in the present invention is：Overcome the deficiencies in the prior art there is provided one kind by set Expandable strip with
And matched Tapered Cup, it is easy to it is fixed.Simultaneously because it is generally circular, therefore it is easily achieved the peace fixed with electric elements
Fill hole and multi-angle is presented, the circular expander formula Built-in terminal box that multi-angle is easily achieved users ' individualized requirement is presented in mounting hole.
The technical solution adopted for the present invention to solve the technical problems is：The circular expander formula Built-in terminal box, its feature exists
In：Including inner box and the outer expansion sleeve being sleeved on outside inner box, expansion piece is provided with the two ends of outer expansion sleeve, it is swollen outside
The two ends of expansion set are respectively arranged with two Tapered Cups, and Tapered Cup matches somebody with somebody to merge with expansion piece to be threadedly coupled in corresponding side with inner box；
Offer inner box threading hole and outer expansion sleeve threading hole respectively on inner box and outer expansion sleeve, inner box threading hole and outer
Fit on is connected outer expansion sleeve with the inner chamber of inner box in expansion sleeve threading hole.
It is preferred that, described inner box is the cylindrical shape that one end open one end is closed, at the two ends of interior cartridge outer surface point
One group of inner box extracorporeal thread is not offered, and two groups of inner box extracorporeal threads are opened up in the opposite direction, described inner box threading hole is set
It is equipped with middle part that is multiple and being uniformly opened in inner box outlet.
It is preferred that, the open at one end of described inner box is provided with inner box fixed part, in inner box fixed part
Portion offers inner box fastener hole, and inner box fastener hole is the through hole connected with inner box intracoelomic cavity, in the upper of inner box fixed part
Surface is further opened with multiple fixed internal thread holes, and fixed internal thread hole is uniformly opened in the periphery of inner box fastener hole.
It is preferred that, described outer expansion sleeve is both ends open and waits thick cylindrical shape, in the upper and lower port of outer expansion sleeve
The Expandable strip being spaced between some openings, two neighboring opening described in formation is axially uniformly offered along outer expansion sleeve；Described
Outer expansion sleeve threading hole is provided with multiple and uniformly opened up at the middle part of outer expansion sleeve outlet.
It is preferred that, groove formation is opened up on the both sides of described Expandable strip with outer expansion sleeve junction and lateral surface and is cut
Root groove.
It is preferred that, described inner box threading hole is identical with outer expansion sleeve threading hole shape and quantity.
It is preferred that, described Tapered Cup includes upper cone and lower cone, and upper cone and lower cone are annular shape, upper cone
The internal thread coordinated with inner box is offered with the inner surface of lower cone, the outer surface of upper cone and lower cone is up-thin-low-thick
Taper surface, the upper end of taper surface is threadedly coupled into outer expansion sleeve with inner box.
It is preferred that, the fastening teeth of multiple protrusions, adjacent two are evenly arranged with the lower surface border of the upper cone
Fasten space of teeth and form fastening interface.
It is preferred that, the bottom of described lower cone is provided with bottom plate, and bottom plate fastener hole is offered in the center of bottom plate,
The bottom of inner box offers the through hole coordinated with bottom plate fastener hole.
Compared with prior art, the present invention is had an advantageous effect in that：
1st, in this circular expander formula Built-in terminal box, by setting Expandable strip and matched Tapered Cup, it is easy to fixed,.
Simultaneously because it is generally circular, therefore the mounting hole presentation multi-angle fixed with electric elements is easily achieved, mounting hole presents many
Angle is easily achieved users ' individualized requirement.
2nd, due to outer expansion sleeve and inner box are designed as into circle, and opened up respectively on inner box and outer expansion sleeve
There are multiple inner box threading holes and outer expansion sleeve threading hole therefore can rotate inner box threading hole and outer expansion sleeve threading hole
To suitable position, the drawbacks of eliminating the lead difficulty that embedded hole dislocation is brought.
3rd, because this circular expander formula Built-in terminal box is fixed in embedded hole for expansion type, therefore when greatly reducing fixed
Complexity, and easily removed and replaced.
4th, groove is opened up on the both sides of each Expandable strip with the junction of outer expansion sleeve body and lateral surface to be formed
Root groove is cut, cuts after root groove opens up and finish, is more beneficial for deforming upon after Expandable strip is squeezed.
5th, two sections of inner box extracorporeal threads on the outside of inner box are opened up in the opposite direction, therefore help to drive the two of outer expansion sleeve
End is fastened simultaneously.
6th, by being uniformly arranged fastening teeth in the lower surface border of upper cone, therefore it is tight to be easy to upper cone one end individually to carry out
Gu.
7th, by being provided with bottom plate in the bottom of lower cone, and bottom plate fastener hole is opened up in the center of bottom plate, be easy to
Lower cone one end is individually fastened.
8th, identified on upper cone, lower cone and inner box to screwing direction, be prevented effectively from and installing
Occurs situation about inverting in journey.
Brief description of the drawings
Fig. 1 is the circular expander formula Built-in terminal box structural representation of embodiment 1.
Fig. 2 is the circular expander formula Built-in terminal box front view of embodiment 1.
Fig. 3 is A-A directions sectional view in Fig. 2.
Fig. 4 is the circular expander formula Built-in terminal box upper cone structural representation of embodiment 1.
Fig. 5 is the circular expander formula Built-in terminal box conical structures schematic diagram of embodiment 1.
Fig. 6 is the outer expansion sleeve structural representation of the circular expander formula Built-in terminal box of embodiment 1.
Fig. 7 is the circular expander formula Built-in terminal box inner box structural representation of embodiment 1.
Fig. 8 is the circular expander formula Built-in terminal box conical structures schematic diagram of embodiment 2.
Fig. 9 is the circular expander formula Built-in terminal box lower cone front view of embodiment 2.
Figure 10 is the circular expander formula Built-in terminal box lower cone top view of embodiment 2.
Wherein：1st, inner box 2, upper cone 3, outer expansion sleeve 4, lower cone 5, outer expansion sleeve body 6, outer swollen
Expansion set threading hole 7, cut root groove 8, it is inner box fastener hole 9, inner box fixed part 10, fixed internal thread hole 11, interior
Box body threading hole 12, inner box extracorporeal thread 13, inner box body 14, fastening teeth 15, epicone body cone 16, lower cone
Body cone 17, bottom plate 18, bottom plate fastener hole 19, expansion piece.
Embodiment
Fig. 1 ~ 7 are highly preferred embodiment of the present invention, and 1 ~ 10 the present invention will be further described below in conjunction with the accompanying drawings.
Embodiment 1：
As shown in Fig. 1 ~ 3, a kind of circular expander formula Built-in terminal box, including outer expansion sleeve 3, it is placed with inner box in outer expansion sleeve 3
The section of body 1, inner box 1 and outer expansion sleeve 3 is between circle, and the outlet of inner box 1 and the interior border of outer expansion sleeve 3
There is gap.The outer upper and lower opening of expansion sleeve 3, upper cone 2 and lower cone are respectively arranged with the upper and lower opening of outer expansion sleeve 3
4, upper cone 2 and lower cone 4 enter outer expansion sleeve 3 from the corresponding port of outer expansion sleeve 3 respectively, then respectively with inner box 1
Threaded connection.
As shown in figure 4, outer expansion sleeve 3 includes outer expansion sleeve body 5, outer expansion sleeve body 5 is upper inferior thick cylindrical shape,
Axially uniformly offer some openings along outer expansion sleeve 3 in the upper and lower port of outer expansion sleeve body 5, two neighboring opening it
Between interval form some expansion pieces 19.Both sides and outside in each expansion piece 19 Yu the junction of outer expansion sleeve body 5
Groove formation is opened up on face and cuts root groove 7, cuts after root groove 7 opens up and finish, is more beneficial for occurring after expansion piece 19 is squeezed
Deformation.
Some outer expansion sleeve threading holes 6, outer expansion sleeve threading hole are uniformly offered in the border at the outer middle part of expansion sleeve body 5
6 be through hole, and the inner and outer surfaces of outer expansion sleeve body 5 are connected.In this circular expander formula Built-in terminal box, outer expansion sleeve threading
Hole 6 is circular arc slot shape, and uniformly six are offered at the outer middle part of expansion sleeve body 5.
As shown in figure 5, inner box 1 includes inner box body 13, inner box body 13 is the circle that one end open one end is closed
Tubular, in this circular expander formula Built-in terminal box, bottom is defined as by the blind end of inner box body 13, is filled by inner box 1
After entering in outer expansion sleeve 3, the side of the blind end of inner box body 13 is the bottom of this circular expander formula Built-in terminal box.Inner box
The inside of body 13 is the inner chamber of inner box 1.Arrow is set on the inner surface of interior box body ontology 13, the fastening to inner box 1
Direction is identified, to prevent the situation for occurring inverting when mounted.
Inner box fixed part 9 is provided with the upper end open of inner box 1, is offered at the middle part of inner box fixed part 9
Hexagonal inner box fastener hole 8, inner box 1 can be realized by being coordinated by conventional inner hexagon spanner with inner box fastener hole 8
Circumferentially rotating in outer expansion sleeve 3.Multiple fixed internal thread holes 10 are provided with the outer ring of inner box fastener hole 8, it is fixed interior
Screwed hole 10 is arranged on the outside of 8 six sides of inner box fastener hole center, and internal thread is offered in fixed internal thread hole 10,
Electrical equipment for connecting outside, such as wall insert row, switch on wall.
Some inner box threading holes 11 are uniformly offered in the border at the interior middle part of box body ontology 13, inner box threading hole 11 is
Through hole, the outside of inner box body 13 and inner chamber are connected.In this circular expander formula Built-in terminal box, inner box threading hole 11
Shape and quantity it is identical with outer expansion sleeve threading hole 6, i.e., inner box threading hole 11 can be with foreign minister in outer expansion sleeve threading hole 6
Match somebody with somebody.Two parts up and down in the interior outer surface of box body ontology 13 do not offer inner box extracorporeal thread 12, and two sections of inner box extracorporeal threads
12 it is in opposite direction.
As shown in fig. 6, upper cone 2 is annular shape, offered in its inner surface for external with inner box outside inner box 1
The internal thread that screw thread 12 coordinates.The outer surface of upper cone 2 is the thin epicone body cone 15 in the thick one end in one end, is defined in upper cone 2
Thicker one end is its underpart, and border is evenly arranged with the fastening teeth 14 of multiple protrusions, fastening teeth 14 on the lower surface of upper cone 2
It is preferably designed for even number.Adjacent two fastening teeths 14 interval forms fastening interface, can in fastening interface using tool card
To drive upper cone 2 to be circumferentially rotated.Carry out upper cone 2 installation when, be inverted, by its diameter it is thinner one
End（Upper end）Load in outer expansion sleeve 3 and be threadedly coupled with inner box 1.On any one end face of upper cone 2, such as fastening teeth
Arrow is set on 14 end face, the fastening direction to upper cone 2 is identified, to prevent the situation for occurring inverting when mounted.
As shown in fig. 7, lower cone 4 is annular shape, offered in its inner surface for external with inner box outside inner box 1
The internal thread that screw thread 12 coordinates.The outer surface of lower cone 4 is the thin lower cone conical surface 16 in the thick one end in one end, is defined in lower cone 4
Thicker one end is its underpart, when carrying out the installation of lower cone 4, and its upper end is loaded into outer expand from the bottom of outer expansion sleeve 3
It is threadedly coupled in set 3 and with inner box 1.On any one end face of lower cone 4, arrow is set on such as end face of butt end, it is right
The fastening direction of lower cone 4 is identified, to prevent the situation for occurring inverting when mounted.
Specific assembling and installation process are as follows：
The cylindrical corresponding inner box extracorporeal thread 12 of the taper end of lower cone 4 and inner box 1 is docked first and progress is screwed in
Threaded connection, then loads the external cylindrical surface of inner box 1 among the endoporus of outer expansion sleeve 3, afterwards by the taper end of upper cone 2 and
Another section of inner box extracorporeal thread 12 on inner box 1 is cylindrical, which is docked and screwed in, to be threadedly coupled, now under lower cone 4
The expansion piece 19 of the preliminary externally expansion sleeve 3 of the epicone body cone 15 of the cone conical surface 16 and upper cone 2 produces extruding, completes this
The assembling of circular expander formula Built-in terminal box.
After this circular expander formula Built-in terminal box is completed, in the embedded hole that the one end of lower cone 4 is loaded to wall,
It is when loading embedded hole, the outer expansion sleeve threading hole 6 of the outer outlet of expansion sleeve 3 is corresponding with the fairlead of electric wire in wall.
Inner box 1 is set to be rotated according to fastening direction by inner box fastener hole 8, due to the inner box extracorporeal thread at the two ends of inner box 1
12 open up in opposite direction, thus inner box 1 during rotation upper cone 2 and lower cone 4 simultaneously along the axis of inner box 1
Moved to the center of this circular expander formula Built-in terminal box.
Upper cone 2 and lower cone 4 while being moved to center, its outside conical surface can the two ends of external expansion sleeve 3 enter
Row extrudes and further promotes the expansion piece 19 at the outer two ends of expansion sleeve 3 to expand outwardly, when the fixation internal thread hole 10 on inner box 1
The setting angle position of needs is reached, while outer expansion sleeve threading hole 6 achieves a butt joint with inner box threading hole 11 and realized swollen
Contacted with the inwall of embedded hole for swollen 19 with after certain tightness, stop operating inner box 1, now realize outer expansion sleeve 3
It is prefastened with wall embedded hole.
Then upper cone 2 is rotated using fastening teeth 14 at the opening of embedded hole by instrument, realizes expansion piece 19 and pre-
The secondary fastening of the inwall of buried via hole, is finally completed the fastening of this circular expander formula Built-in terminal box and embedded hole.In fastening completion
The electric wire in wall is sequentially passed through into outer expansion sleeve threading hole 6 from outside to inside afterwards and inner box threading hole 11 introduces inner box 1
In inner chamber, needing that electrical equipment is installed in the outside of this circular expander formula Built-in terminal box（Such as wall insert row, switch on wall）
When, the fixation internal thread hole 10 that can be now previously set using us a pair meet setting angle is fixed.
Embodiment 2：
The present embodiment and the difference of embodiment 1 are：As shown in Fig. 8 ~ 10,4 one sections of closings of lower cone in the present embodiment, under
The bottom of cone 4（Thicker one end）Bottom plate 17 is provided with, bottom plate fastener hole 18, bottom plate fastening are offered in the center of bottom plate 17
Hole 18 is hexagonal hole, can realize that lower cone 4 is circumferentially rotated by the inner hexagon spanner coordinated with bottom plate fastener hole 18.In inner box
The blind end of body 1 offer simultaneously aperture more than bottom plate fastener hole 18 and with corresponding through hole before and after bottom plate fastener hole 18.
When carrying out the assembling of this circular expander formula Built-in terminal box, after completion is prefastened, it is possible to use interior hexagonal is pulled
Hand is passed through with bottom plate fastener hole 18 to coordinate after inner box 1 and installed, so as to realize this circular expander formula Built-in terminal box pre-buried
Independent fastening inside hole.
The above described is only a preferred embodiment of the present invention, being not the limitation for making other forms to the present invention, appoint
What those skilled in the art changed or be modified as possibly also with the technology contents of the disclosure above equivalent variations etc.
Imitate embodiment.But it is every without departing from technical solution of the present invention content, the technical spirit according to the present invention is to above example institute
Any simple modification, equivalent variations and the remodeling made, still fall within the protection domain of technical solution of the present invention.
Claims (9)
1. a kind of circular expander formula Built-in terminal box, it is characterised in that：Including inner box（1）And it is sleeved on inner box（1）It is outside
Outer expansion sleeve（3）, in outer expansion sleeve（3）Two ends be provided with expansion piece（19）, in outer expansion sleeve（3）Two ends be respectively arranged with
Two Tapered Cups, Tapered Cup and expansion piece（19）With merging in corresponding side and inner box（1）Threaded connection；In inner box（1）With
And outer expansion sleeve（3）It is upper to offer inner box threading hole respectively（11）With outer expansion sleeve threading hole（6）, inner box threading hole（11）
With outer expansion sleeve threading hole（6）Interior fit on is by outer expansion sleeve（3）With inner box（1）Inner chamber connected.
2. circular expander formula Built-in terminal box according to claim 1, it is characterised in that：Described inner box（1）For one end
The cylindrical shape of open at one end closing, in inner box（1）The two ends of outer surface offer one group of inner box extracorporeal thread respectively（12）, and
Two groups of inner box extracorporeal threads（12）Open up inner box threading hole in opposite direction, described（11）It is provided with multiple and is uniformly opened in
Inner box（1）The middle part of outlet.
3. circular expander formula Built-in terminal box according to claim 2, it is characterised in that：In described inner box（1）Open
Mouth one end is provided with inner box fixed part（9）, in inner box fixed part（9）Middle part offer inner box fastener hole（8）, inner box
Body fastener hole（8）For with inner box（1）The through hole of inner chamber connection, in inner box fixed part（9）Upper surface be further opened with it is multiple
Fixed internal thread hole（10）, fixed internal thread hole（10）Uniformly it is opened in inner box fastener hole（8）Periphery.
4. circular expander formula Built-in terminal box according to claim 1, it is characterised in that：Described outer expansion sleeve（3）For two
End opening and thick cylindrical shape is waited, in outer expansion sleeve（3）Upper and lower port along outer expansion sleeve（3）If axially uniformly offering
Expansion piece between dry opening, two neighboring opening described in the formation of interval（19）；Described outer expansion sleeve threading hole（6）It is provided with
It is multiple and uniformly open up in outer expansion sleeve（3）The middle part of outlet.
5. circular expander formula Built-in terminal box according to claim 4, it is characterised in that：In described expansion piece（19）With it is outer
Expansion sleeve（3）Groove formation is opened up on the both sides of junction and lateral surface and cuts root groove（7）.
6. circular expander formula Built-in terminal box according to claim 1, it is characterised in that：Described inner box threading hole（11）
With outer expansion sleeve threading hole（6）Shape and quantity are identical.
7. circular expander formula Built-in terminal box according to claim 1, it is characterised in that：Described Tapered Cup includes upper cone
（2）And lower cone（4）, upper cone（2）And lower cone（4）It is annular shape, upper cone（2）And lower cone（4）Inner surface open
It is provided with and inner box（1）The internal thread of cooperation, upper cone（2）And lower cone（4）Outer surface be up-thin-low-thick taper surface, cone
The upper end in shape face enters outer expansion sleeve（3）With inner box（1）Threaded connection.
8. circular expander formula Built-in terminal box according to claim 7, it is characterised in that：In the upper cone（2）Lower end
Face border is evenly arranged with the fastening teeth of multiple protrusions（14）, adjacent two fastening teeths（14）Interval forms fastening interface.
9. circular expander formula Built-in terminal box according to claim 7, it is characterised in that：Described lower cone（4）Bottom
It is provided with bottom plate（17）, in bottom plate（17）Center offer bottom plate fastener hole（18）, in inner box（1）Bottom offer
With bottom plate fastener hole（18）The through hole of cooperation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710707105.4A CN107275998B (en) | 2017-08-17 | 2017-08-17 | A kind of circular expander formula Built-in terminal box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710707105.4A CN107275998B (en) | 2017-08-17 | 2017-08-17 | A kind of circular expander formula Built-in terminal box |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107275998A true CN107275998A (en) | 2017-10-20 |
| CN107275998B CN107275998B (en) | 2018-09-21 |
Family
ID=60080404
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710707105.4A Expired - Fee Related CN107275998B (en) | 2017-08-17 | 2017-08-17 | A kind of circular expander formula Built-in terminal box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107275998B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3886279A1 (en) * | 2020-03-25 | 2021-09-29 | Hendrik Daniel | Set for fixture to a component |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002118918A (en) * | 2000-10-10 | 2002-04-19 | Kita Kanto Kogyo:Kk | Method for connecting flexible tube to underground box, and connecting material and wedge material for use in the connecting method |
| CN203289029U (en) * | 2013-06-17 | 2013-11-13 | 赵一浦 | Self-expansion fixed-type conjunction box |
| CN105762730A (en) * | 2016-03-24 | 2016-07-13 | 梁亨 | Junction box |
| CN207117114U (en) * | 2017-08-17 | 2018-03-16 | 淄博市技师学院 | A kind of circular expander formula Built-in terminal box |
-
2017
- 2017-08-17 CN CN201710707105.4A patent/CN107275998B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002118918A (en) * | 2000-10-10 | 2002-04-19 | Kita Kanto Kogyo:Kk | Method for connecting flexible tube to underground box, and connecting material and wedge material for use in the connecting method |
| CN203289029U (en) * | 2013-06-17 | 2013-11-13 | 赵一浦 | Self-expansion fixed-type conjunction box |
| CN105762730A (en) * | 2016-03-24 | 2016-07-13 | 梁亨 | Junction box |
| CN207117114U (en) * | 2017-08-17 | 2018-03-16 | 淄博市技师学院 | A kind of circular expander formula Built-in terminal box |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3886279A1 (en) * | 2020-03-25 | 2021-09-29 | Hendrik Daniel | Set for fixture to a component |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107275998B (en) | 2018-09-21 |
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