CN206611126U - A kind of laemodipodiform freely turns to terminal box - Google Patents
A kind of laemodipodiform freely turns to terminal box Download PDFInfo
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- CN206611126U CN206611126U CN201720373825.7U CN201720373825U CN206611126U CN 206611126 U CN206611126 U CN 206611126U CN 201720373825 U CN201720373825 U CN 201720373825U CN 206611126 U CN206611126 U CN 206611126U
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Abstract
The utility model is related to a kind of laemodipodiform and freely turns to terminal box, including insulation centered cylinder and rotate 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；The excircle of three first raised lines etc. point 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；The circumference of three second raised lines etc. point 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, point 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, and electric wire service life is long.
Description
Technical field
The utility model is related to a kind of laemodipodiform and freely turns 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 wire connecting part can be made
Extra stress is produced, wired portion position loosened, be broken, 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 screw fixation wire is tightened, is not only easily damaged electric wire connection
Portion, and installing/dismounting is inconvenient；Especially for needing, the engineering field frequently dismantled is even more so, the life-span of wired portion
It is short.
In addition, engineering field general environment is poor, generally with adverse environments such as humidities, most of terminal box can not waterproof
Protection against the tide, partly the terminal box with water-proof function is more thick and heavy, and space is small in box.
Utility model content
In order to solve the above-mentioned technical problem, the utility model provides a kind of laemodipodiform and freely turns to terminal box.The laemodipodiform
Freely turning to terminal box can make each separated time have the free rotational angle close to 120 °, convenient wiring, and have moistureproof anti-
The characteristics of water and easy disassembly, electric wire service life is long.
The technical solution of the utility model is as follows：
A kind of laemodipodiform freely turns to terminal box, including the centered cylinder and rotating successively of insulation 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. point centered cylinder it is outer
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；The circumference of three second raised lines etc. point 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, point 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；Divide and be respectively arranged with live wire hole, point null line hole and point ground string holes
Second electrical connector；First electrical connector is electrically connected with the first conducting strip；Second electrical connector is electrically connected 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
Live wire hole, point null line hole and a point ground wire outer end of hole is divided to be respectively provided with the second electric wire fastening pullover.
Wherein, the first electric wire fastening pullover includes the block of annular and axial cross section is wedge-shaped annular fastening bullet
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 is connected；Outer end screw thread of the block of second electric wire fastening pullover respectively with a point live wire hole, point null line hole and point ground string holes connects
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 is connected；The main live wire hole, main null line hole and main ground string holes are penetrated by centered cylinder upper end.
The utility model has the advantages that：
1st, a kind of the utility model laemodipodiform, which freely turns to terminal box each separated time can be made to have close to 120 °, freely turns
Dynamic angle, convenient wiring, and there is the characteristics of moistureproof and waterproof and easy disassembly, electric wire service life is long.
2nd, a kind of laemodipodiform of the utility model freely turns to terminal box and is provided with the first raised line and the second raised line, can ensure
Outer cylindrical body has the steering angle close to 120 °.
3rd, a kind of laemodipodiform of the utility model freely turns to the outer cylindrical body of terminal box and is sequentially overlapped in centered cylinder, it is to avoid
Each separated time is interfered with each other, and makes wiring very clear, convenient connection and dismounting.
4th, a kind of laemodipodiform of the utility model freely turns to terminal box live wire, zero line and ground wire and is separated from each other, and does not do mutually
Disturb, can ensure safety.
5th, a kind of ring of the utility model freely turns to terminal box and is provided with the 3rd conducting strip and electric wire fastening pullover, can be with
The engaging with electric wire copper cash is effectively realized, and avoids copper cash bending from causing junction to loosen damage.
6th, a kind of ring of the utility model freely turns to terminal box and is provided with annular fastening elastic ring and seal washer, can be with
Effectively realize waterproof and dampproof function.
7th, a kind of ring of the utility model freely turn to terminal box be provided with main live wire hole, main null line hole, main ground string holes, point
Live wire hole, point null line hole and point ground string holes, can constrain electric wire, prevent because electric wire disturbance makes wiring position loosen or disconnected
Split.
8th, a kind of ring of the utility model, which freely turns to terminal box, can support the dynamic angle of separated time to change, and be adapted to have work
Make the device requirement of displacement.
9th, a kind of ring of the utility model freely turns to terminal box and overturns the feature that conventional electrical connectors only exist space in box,
Space in box is merged with exterior space, makes terminal box without space in traditional box, with extensive adaptability.
Brief description of the drawings
Fig. 1 is the schematic front view that a kind of laemodipodiform of the utility model freely turns to terminal box；
Fig. 2 is the schematic top plan view that a kind of laemodipodiform of the utility model freely turns to terminal box；
Fig. 3 is that a kind of laemodipodiform of the utility model freely turns to the electric wire of terminal box and the assembling schematic diagram of string holes；
Fig. 4 is the ring washer position view that a kind of laemodipodiform of the utility model 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
Raised line, the conducting strips of 22- second, 23- point live wire hole, 24- points of null line holes, 25- points of ground string holes, 3- fixed supports, 4- ring washers,
5- electric wires, 51- copper cores, 52- foreskins.
Embodiment
The utility model is 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 and rotating successively of insulation is arranged
Multiple outer cylindrical bodies 2 in centered cylinder 1；Seen in profile, the terminal box has more piece such as bamboo；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；The circumference of three grade point inner rings of outer cylindrical body 2 of the second raised line 21；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 are slided, 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, point 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 in live wire hole 23, point null line hole 24 and point ground string holes 25
It is respectively arranged with the second electrical connector；First electrical connector is electrically connected with the first conducting strip 12；Second electrical connector is led with second
Electric piece 22 is electrically connected.
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
The extruding force produced by deformation is so as to clamp copper core 51；Second electrical connector is identical with the first said electrical connector configuration.
Further, to be respectively provided with the first electric wire tight 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, point null line hole 24 and point ground outer end of string holes 25 are respectively provided with the second electric wire fastening pullover.
Further, it is wedge-shaped ring that the first electric wire fastening pullover, which includes the block 171 of annular and axial cross section,
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 that the first electric wire fastens 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 a live wire hole 23, point zero line
Hole 24 and the outer end threaded connection of point ground string holes 25, sequentially pass through block 171 by electric wire 5 and annular fastening elastic ring 172 are inserted
In line-entering hole, block 171 is tightened, promotes the annular fastening extruding electric wire 5 of elastic ring 172 surface, plays fastening and sealedly effect.
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；The main live wire hole 13, main null line hole 14 and main ground string holes 15 are by center
The upper end of cylinder 1 is penetrated.
Operation principle of the present utility model：
Foreskin 52 is removed into the end of the live wire, zero line and ground wire of main line 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, plays fastening and sealedly effect；The same operation extraction that carried out in outer cylindrical body 2 for drawing separated time is needed to divide
Live wire, point zero line and point ground wire；The direction of separated time can adjust by rotating outer cylindrical body 2, can also support dynamic angle to change.
Embodiment of the present utility model is the foregoing is only, the scope of the claims of the present utility model is not thereby limited, it is every
The equivalent structure or equivalent flow conversion made using the utility model specification and accompanying drawing content, or be directly or indirectly used in
Other related technical fields, are similarly included in scope of patent protection of the present utility model.
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), point 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
The second electrical connector is respectively arranged with string holes (23), point null line hole (24) and point ground string holes (25)；First electrical connector and
One conducting strip (12) is electrically connected；Second electrical connector is electrically connected 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), point 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
Head includes the block (171) of annular and axial cross section is wedge-shaped annular fastening elastic ring (172)；Block (171) and annular
Fastening elastic ring (172) is arranged cooperation with electric wire；The second electric wire fastening pullover fastens the structure phase of pullover with the first electric wire
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 is connected；The block of second electric wire fastening pullover is respectively with dividing live wire hole (23), point 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 insertion or threaded connection 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 |
|---|---|---|---|
| CN201720373825.7U CN206611126U (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 |
|---|---|---|---|
| CN201720373825.7U CN206611126U (en) | 2017-04-11 | 2017-04-11 | A kind of laemodipodiform freely turns to terminal box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206611126U true CN206611126U (en) | 2017-11-03 |
Family
ID=60167523
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720373825.7U Withdrawn - After Issue CN206611126U (en) | 2017-04-11 | 2017-04-11 | A kind of laemodipodiform freely turns to terminal box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206611126U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107069611A (en) * | 2017-04-11 | 2017-08-18 | 林棋城 | A kind of laemodipodiform freely turns to terminal box |
-
2017
- 2017-04-11 CN CN201720373825.7U patent/CN206611126U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107069611A (en) * | 2017-04-11 | 2017-08-18 | 林棋城 | A kind of laemodipodiform freely turns to terminal box |
| CN107069611B (en) * | 2017-04-11 | 2018-03-27 | 林棋城 | A kind of laemodipodiform freely turns to terminal box |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20171103 Effective date of abandoning: 20180327 |