CN107069611B - A kind of laemodipodiform freely turns to terminal box - Google Patents
A kind of laemodipodiform freely turns to terminal box Download PDFInfo
- Publication number
- CN107069611B CN107069611B CN201710232495.4A CN201710232495A CN107069611B CN 107069611 B CN107069611 B CN 107069611B CN 201710232495 A CN201710232495 A CN 201710232495A CN 107069611 B CN107069611 B CN 107069611B
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- China
- Prior art keywords
- main
- hole
- string holes
- conducting strip
- terminal box
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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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
- H01R13/52—Dustproof, splashproof, drip-proof, waterproof, or flameproof cases
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/56—Means for preventing chafing or fracture of flexible leads at outlet from coupling part
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/639—Additional means for holding or locking coupling parts together, after engagement, e.g. separate keylock, retainer strap
-
- 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
- H02G3/088—Dustproof, splashproof, drip-proof, waterproof, or flameproof casings or inlets
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Connector Housings Or Holding Contact Members (AREA)
Abstract
Terminal box is freely turned to the present invention relates to a kind of laemodipodiform, including the centered cylinder of insulation and rotates the multiple outer cylindrical bodies being set in centered cylinder successively；It is axially disposed outside centered cylinder to have three the first raised lines；Three first raised lines etc. divide the excircle of centered cylinder；The first conducting strip of arc is provided with centered cylinder outer surface between adjacent two first raised line；Outer cylindrical body inner ring is provided with three the second raised lines；Three second raised lines etc. divide the circumference of outer cylindrical body inner ring；Second raised line is coated with the second conducting strip；Second conducting strip slides with the first conducting strip make electrical contact with respectively；The centered cylinder is axially disposed main live wire hole, main null line hole and main ground string holes；The outer cylindrical body has been disposed radially a point live wire hole, has divided null line hole and point ground string holes；The laemodipodiform, which freely turns to terminal box, can make each separated time have the free rotational angle close to 120 °, convenient wiring, and have the characteristics of moistureproof and waterproof and easy disassembly, electric wire service life length.
Description
Technical field
The present invention relates to a kind of laemodipodiform freely to turn to terminal box, belongs to wire connector field.
Background technology
Terminal box is one of electrical accessories, is used generally as transition, is used in wiring or separated time position, plays protection electric wire
With the effect of connection electric wire；Terminal box is widely used in each field, is circuit design and is laid out essential device,
In engineering field, it is often necessary to branch is set to main line, it is necessary to main line is divided into some separated time roads, and separated time road is general
Lead to different directions, existing terminal box does not have transfer, by wire bend directly to can make wire connecting part
Extra stress is produced, easily loosens wired portion position, fracture, and the cable of engineering is general relatively thick, cable bend
Turn to inconvenience and need larger turning radius, adds additional shared space.
The wiring of most of terminal box generally by the way of tightening screw and fixing wire, is not only easily damaged electric wire connection
Portion, and installing/dismounting is inconvenient；It is even more so especially for the engineering field for needing frequently to dismantle, the life-span of wired portion
It is short.
In addition, engineering field general environment is poor, generally can not waterproof with the adverse environments such as humidity, most of terminal box
Protection against the tide, partly the terminal box with water-proof function is more thick and heavy, and space is small in box.
The content of the invention
In order to solve the above-mentioned technical problem, the present invention provides a kind of laemodipodiform and freely turns to terminal box.The laemodipodiform is free
Turning to terminal box can be such that each separated time has close to 120 ° of free rotational angle, convenient wiring, and with moistureproof and waterproof with
And the characteristics of easy disassembly, electric wire service life length.
Technical scheme is as follows：
A kind of laemodipodiform freely turns to terminal box, including the centered cylinder of insulation and rotating successively is set in centered cylinder
Multiple outer cylindrical bodies；It is axially disposed outside centered cylinder to have three the first raised lines；Three first raised lines etc. divide the outer of centered cylinder
Circumference；The first conducting strip of arc is provided with centered cylinder outer surface between adjacent two first raised line；Outer cylindrical body inner ring is set
There are three the second raised lines；Three second raised lines etc. divide the circumference of outer cylindrical body inner ring；Second raised line is coated with the second conducting strip；The
Two conducting strips slide with the first conducting strip make electrical contact with respectively；The centered cylinder is axially disposed main live wire hole, main null line hole
With main ground string holes；The outer cylindrical body has been disposed radially a point live wire hole, has divided null line hole and point ground string holes；Main live wire hole, main zero line
The first electrical connector is respectively arranged with hole and main ground string holes；Point live wire hole, divide in null line hole and point ground string holes and be respectively arranged with
Second electrical connector；First electrical connector electrically connects with the first conducting strip；Second electrical connector electrically connects with the second conducting strip.
Wherein, the junction upper and lower ends of the outer cylindrical body and centered cylinder set the seal washer of annular respectively.
Wherein, first electrical connector includes the 3rd conducting strip of tubular；Necking down is convexed into the middle part of 3rd conducting strip
Portion；Second electrical connector is identical with the first said electrical connector configuration.
Wherein, the main live wire hole, main null line hole and main ground wire outer end of hole are respectively provided with the first electric wire fastening pullover；It is described
Divide live wire hole, divide null line hole and divide ground wire outer end of hole to be respectively provided with the second electric wire fastening pullover.
Wherein, block and the axial cross section that the first electric wire fastening pullover includes annular are the annular fastening bullet of wedge
Property circle；Block is arranged cooperation with annular fastening elastic ring with electric wire；The second electric wire fastening pullover and the first electric wire adapter sleeve
The structure of head is identical；First electric wire fastening pullover block respectively with main live wire hole, main null line hole and main ground wire outer end of hole portion spiral shell
Line connects；The block of second electric wire fastening pullover is respectively with dividing live wire hole, dividing null line hole and the outer end screw thread of point ground string holes to connect
Connect.
Wherein, the outer cylindrical body is cylindrical or prismatic.
Wherein, the centered cylinder bottom is provided with fixed support；Fixed support is by inserting or being threadedly coupled and outside
Fixture connects；Main live wire hole, main null line hole and the main ground string holes are penetrated by centered cylinder upper end.
The present invention has the advantages that：
1st, a kind of laemodipodiform of the present invention, which freely turns to terminal box, can make each separated time have the free angle of rotation close to 120 °
Degree, convenient wiring, and there is the characteristics of moistureproof and waterproof and easy disassembly, electric wire service life length.
2nd, a kind of laemodipodiform of the present invention freely turns to terminal box and is provided with the first raised line and the second raised line, can ensure column jacket
Body has the steering angle close to 120 °.
3rd, the outer cylindrical body that a kind of laemodipodiform of the present invention freely turns to terminal box is sequentially overlapped in centered cylinder, avoids each point
Line interferes with each other, and makes wiring very clear, convenient connection and dismounting.
4th, a kind of laemodipodiform of the present invention freely turns to terminal box live wire, zero line and ground wire and is separated from each other, and does not interfere with each other, can
To ensure safety.
5th, a kind of ring of the present invention freely turns to terminal box and is provided with the 3rd conducting strip and electric wire fastening pullover, can be effective
The engaging with electric wire copper cash is realized, and avoids copper cash bending from causing junction to loosen damage.
6th, a kind of ring of the present invention freely turns to terminal box and is provided with annular fastening elastic ring and seal washer, can be effective
Realize waterproof and dampproof function.
7th, a kind of ring of the present invention freely turns to terminal box and is provided with main live wire hole, main null line hole, main ground string holes, divides live wire
Hole, divide null line hole and point ground string holes, electric wire can be constrained, prevent because electric wire disturbance makes wiring position loosen or be broken.
8th, a kind of ring of the present invention, which freely turns to terminal box, can support the dynamic angle of separated time to change, and be adapted to have working position
The device requirement of shifting.
9th, a kind of ring of the present invention freely turns to terminal box and overturns the feature that conventional electrical connectors only exist space in box, by box
Interior space is merged with exterior space, terminal box is had extensive adaptability without space in traditional box.
Brief description of the drawings
Fig. 1 is the schematic front view that a kind of laemodipodiform of the present invention freely turns to terminal box；
Fig. 2 is the schematic top plan view that a kind of laemodipodiform of the present invention freely turns to terminal box；
Fig. 3 freely turns to the electric wire of terminal box and the assembling schematic diagram of string holes for a kind of laemodipodiform of the present invention；
Fig. 4 is the ring washer position view that a kind of laemodipodiform of the present invention freely turns to terminal box.
Reference is expressed as in figure：
1- centered cylinders, the raised lines of 11- first, the conducting strips of 12- first, the main live wire holes of 13-, the main null line holes of 14-, 15- are mainly
String holes, the conducting strips of 161- the 3rd, 162- necking parts, 171- blocks, 172- annular fastenings elastic ring, 2- outer cylindrical bodies, 21- second are convex
Bar, the conducting strips of 22- second, 23- divide live wire hole, 24- to divide null line hole, 25- points of ground string holes, 3- fixed supports, 4- ring washers, 5-
Electric wire, 51- copper cores, 52- foreskins.
Embodiment
The present invention will be described in detail with specific embodiment below in conjunction with the accompanying drawings.
As shown in figure 1, a kind of laemodipodiform freely turns to terminal box, including the centered cylinder 1 of insulation and rotating successively is arranged
Multiple outer cylindrical bodies 2 in centered cylinder 1；Seen in profile, the terminal box has more piece such as bamboo；It is as shown in figure 4, described
The junction upper and lower ends of outer cylindrical body 2 and centered cylinder 1 set the seal washer 4 of annular respectively, with center of serve cylinder 1 and outside
There is watertightness between cylinder 2.
As shown in Fig. 2 axially disposed outside centered cylinder 1 have three the first raised lines 11；In three deciles of the first raised line 11
The excircle of heart cylinder 1；The first conducting strip of arc is provided with the outer surface of centered cylinder 1 between adjacent two first raised line 11
12；The inner ring of outer cylindrical body 2 is respectively arranged with three the second raised lines 21；Three second raised lines 21 etc. divide the circumference of the inner ring of outer cylindrical body 2；The
Two raised lines 21 and the first raised line 11 are spatially interleaved, and the first raised line 11 can play position-limiting action to the second raised line 21；Second is convex
The second conducting strip 22 has been respectively coated by outside bar 21；Second conducting strip 22 and the first conducting strip 12, which slide, to be made electrical contact with, and can ensure column jacket
Second conducting strip 22 in rotation process of body 2 makes electrical contact with all the time with the first conducting strip 12.
As shown in Figure 1, 2, the centered cylinder 1 is axially disposed main live wire hole 13, main null line hole 14 and main ground string holes
15；The outer cylindrical body 2 has been disposed radially a point live wire hole 23, has divided null line hole 24 and point ground string holes 25；Main live wire hole 13, main zero line
The first electrical connector is respectively arranged with hole 14 and main ground string holes 15；Divide live wire hole 23, divide in null line hole 24 and point ground string holes 25
It is respectively arranged with the second electrical connector；First electrical connector electrically connects with the first conducting strip 12；Second electrical connector is led with second
Electric piece 22 electrically connects.
Further, as shown in figure 3, first electrical connector includes the 3rd conducting strip 161 of tubular；3rd conducting strip
Necking part 162 is convexed into 161 middle parts, when the copper core 51 of electric wire 5 passes through necking part 162, necking part 162 is acted on copper core 51
Because of extruding force caused by deformation so as to clamping copper core 51；Second electrical connector is identical with the first said electrical connector configuration.
Further, it is tight to be respectively provided with the first electric wire for the main live wire hole 13, main null line hole 14 and the outer end of main ground string holes 15
Gu pullover；Described point of live wire hole 23, null line hole 24 and point ground outer end of string holes 25 is divided to be respectively provided with the second electric wire fastening pullover.
Further, the ring that the first electric wire fastening pullover includes the block 171 of annular and axial cross section is wedge
Shape fastens elastic ring 172；Block 171 is arranged cooperation with annular fastening elastic ring 172 with electric wire；Second electric wire fastens pullover
It is identical with the structure of the first electric wire fastening pullover；First electric wire fastening pullover block 171 respectively with main live wire hole 13, main zero line
Hole 14 and the threaded connection of the outer end of main ground string holes 15；The block of second electric wire fastening pullover is respectively with dividing live wire hole 23, dividing zero line
Hole 24 and the outer end threaded connection of point ground string holes 25, electric wire 5 is sequentially passed through into block 171 and annular fastening elastic ring 172 is inserted
In line-entering hole, block 171 is tightened, promotes annular fastening elastic ring 172 to extrude the surface of electric wire 5, plays a part of fastening and seal.
Further, the outer cylindrical body 2 is cylindrical or prismatic.
Further, as shown in figure 1, the bottom of the centered cylinder 1 is provided with fixed support 3；Fixed support 3 passes through insertion
Or the mode of threaded connection is connected with external fixture；Main live wire hole 13, main null line hole 14 and the main ground string holes 15 are by center
The upper end of cylinder 1 penetrates.
The operation principle of the present invention：
Foreskin 52 is removed into the end of the live wire of main line, zero line and ground wire respectively, and sequentially passes through the He of block 171 respectively
Main live wire hole 13, main null line hole 14 and main ground string holes 15 are inserted after annular fastening elastic ring 172, makes the contracting of the 3rd conducting strip 161
Neck 162 clamps the copper core 51 of live wire, zero line and ground wire respectively；Block 171 is tightened, promotes annular fastening elastic ring 172 to extrude
The surface of electric wire 5, play a part of fastening and seal；The same operation extraction that carried out in outer cylindrical body 2 for drawing separated time is needed to divide
Live wire, divide zero line and divide ground wire；The direction of separated time is i.e. adjustable by rotating outer cylindrical body 2, can also support dynamic angle to change.
Embodiments of the invention are the foregoing is only, are not intended to limit the scope of the invention, it is every to utilize this hair
The equivalent structure or equivalent flow conversion that bright specification and accompanying drawing content are made, or directly or indirectly it is used in other related skills
Art field, is included within the scope of the present invention.
Claims (7)
1. a kind of laemodipodiform freely turns to terminal box, it is characterised in that：Centered cylinder (1) including insulation and rotating successively is arranged
Multiple outer cylindrical bodies (2) in centered cylinder (1)；It is axially disposed outside centered cylinder (1) to have three the first raised lines (11)；Three
The excircle of first raised line (11) decile centered cylinder (1)；On centered cylinder (1) outer surface between adjacent two first raised line (11)
It is provided with the first conducting strip (12) of arc；Outer cylindrical body (2) inner ring is provided with three the second raised lines (21)；Three the second raised lines
(21) circumference of decile outer cylindrical body (2) inner ring；Second raised line (21) is coated with the second conducting strip (22)；Second conducting strip (22)
Slide and make electrical contact with the first conducting strip (12) respectively；The centered cylinder (1) is axially disposed main live wire hole (13), main zero line
Hole (14) and main ground string holes (15)；The outer cylindrical body (2) has been disposed radially a point live wire hole (23), has divided null line hole (24) and point ground
String holes (25)；The first electrical connector is respectively arranged with main live wire hole (13), main null line hole (14) and main ground string holes (15)；Divide fire
String holes (23), divide null line hole (24) and divide ground string holes (25) is interior to be respectively arranged with the second electrical connector；First electrical connector and
One conducting strip (12) electrically connects；Second electrical connector electrically connects with the second conducting strip (22).
2. a kind of laemodipodiform as claimed in claim 1 freely turns to terminal box, it is characterised in that：The outer cylindrical body (2) is with
The junction upper and lower ends of heart cylinder (1) set the seal washer (4) of annular respectively.
3. a kind of laemodipodiform as claimed in claim 2 freely turns to terminal box, it is characterised in that：The first electrical connector bag
Include the 3rd conducting strip (161) of tubular；Necking part (162) is convexed into the middle part of 3rd conducting strip (161)；Second electrical connection
Head is identical with the first said electrical connector configuration.
4. a kind of laemodipodiform as claimed in claim 3 freely turns to terminal box, it is characterised in that：The main live wire hole (13),
Main null line hole (14) and main ground string holes (15) outer end are respectively provided with the first electric wire fastening pullover；Described point of live wire hole (23), divide zero
String holes (24) and point ground string holes (25) outer end are respectively provided with the second electric wire fastening pullover.
5. a kind of laemodipodiform as claimed in claim 4 freely turns to terminal box, it is characterised in that：The first electric wire adapter sleeve
Block (171) and the axial cross section that head includes annular are the annular fastening elastic ring (172) of wedge；Block (171) and annular
Fastening elastic ring (172) is arranged cooperation with electric wire；The structure phase of the second electric wire fastening pullover and the first electric wire fastening pullover
Together；First electric wire fastening pullover block (171) respectively with main live wire hole (13), main null line hole (14) and main ground string holes (15) outside
End thread connects；The block of second electric wire fastening pullover is respectively with dividing live wire hole (23), dividing null line hole (24) and point ground string holes
(25) outer end threaded connection.
6. a kind of laemodipodiform as claimed in claim 5 freely turns to terminal box, it is characterised in that：The outer cylindrical body (2) is circle
Cylindricality is prismatic.
7. a kind of laemodipodiform as claimed in claim 6 freely turns to terminal box, it is characterised in that：Centered cylinder (1) bottom
Portion is provided with fixed support (3)；Fixed support (3) is connected by inserting or being threadedly coupled with external fixture；The main live wire
Hole (13), main null line hole (14) and main ground string holes (15) are penetrated by centered cylinder (1) upper end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710232495.4A CN107069611B (en) | 2017-04-11 | 2017-04-11 | A kind of laemodipodiform freely turns to terminal box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710232495.4A CN107069611B (en) | 2017-04-11 | 2017-04-11 | A kind of laemodipodiform freely turns to terminal box |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107069611A CN107069611A (en) | 2017-08-18 |
| CN107069611B true CN107069611B (en) | 2018-03-27 |
Family
ID=59602126
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710232495.4A Active CN107069611B (en) | 2017-04-11 | 2017-04-11 | A kind of laemodipodiform freely turns to terminal box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107069611B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3790132A1 (en) * | 2019-09-05 | 2021-03-10 | Aptiv Technologies Limited | Shielded y-shaped splice connector and his method of assembly |
| KR102562754B1 (en) * | 2023-04-28 | 2023-08-01 | 김현정 | Distribution line branch connector |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2146069Y (en) * | 1992-11-23 | 1993-11-10 | 李自力 | Safety adapter junction box |
| EP0736231A1 (en) * | 1993-12-23 | 1996-10-09 | Idealplast Ab | A method and a device at an electrical installation box |
| CN204130870U (en) * | 2014-08-25 | 2015-01-28 | 余姚市国亿电器有限公司 | Housing revolvable plug |
| CN104979783A (en) * | 2015-07-23 | 2015-10-14 | 四川蓝讯宝迩电子科技有限公司 | Wiring box structure |
| CN206098770U (en) * | 2016-10-18 | 2017-04-12 | 李程远 | Multidirectional terminal box of bull |
| CN206611126U (en) * | 2017-04-11 | 2017-11-03 | 林棋城 | A kind of laemodipodiform freely turns to terminal box |
-
2017
- 2017-04-11 CN CN201710232495.4A patent/CN107069611B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2146069Y (en) * | 1992-11-23 | 1993-11-10 | 李自力 | Safety adapter junction box |
| EP0736231A1 (en) * | 1993-12-23 | 1996-10-09 | Idealplast Ab | A method and a device at an electrical installation box |
| CN204130870U (en) * | 2014-08-25 | 2015-01-28 | 余姚市国亿电器有限公司 | Housing revolvable plug |
| CN104979783A (en) * | 2015-07-23 | 2015-10-14 | 四川蓝讯宝迩电子科技有限公司 | Wiring box structure |
| CN206098770U (en) * | 2016-10-18 | 2017-04-12 | 李程远 | Multidirectional terminal box of bull |
| CN206611126U (en) * | 2017-04-11 | 2017-11-03 | 林棋城 | A kind of laemodipodiform freely turns to terminal box |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107069611A (en) | 2017-08-18 |
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Effective date of registration: 20191220 Address after: 350199 sugarcane dunyuanzhou Industrial Zone, Minhou County, Fuzhou City, Fujian Province Patentee after: Fuzhou Yunyang Electric Co.,Ltd. Address before: 362241 Fujian province Quanzhou city Longhu town of Jinjiang City Yakou village Xun Sea Village No. 1 Patentee before: Lin Qicheng |
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Effective date of registration: 20201222 Address after: 350599 Room 202, No.1 Factory building, No.5 Xiangxing Road, Aojiang Town, Lianjiang county, Fuzhou City, Fujian Province Patentee after: Fujian Yongkun Power Equipment Co.,Ltd. Address before: 350199 sugarcane Dun Yuanzhou Industrial Zone, Minhou County, Fuzhou City, Fujian Province Patentee before: FUZHOU YUNYANG ELECTRIC Co.,Ltd. |
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