CN201717383U - Rapid interface-free prolongable connecting wire - Google Patents
Rapid interface-free prolongable connecting wire Download PDFInfo
- Publication number
- CN201717383U CN201717383U CN2009202583767U CN200920258376U CN201717383U CN 201717383 U CN201717383 U CN 201717383U CN 2009202583767 U CN2009202583767 U CN 2009202583767U CN 200920258376 U CN200920258376 U CN 200920258376U CN 201717383 U CN201717383 U CN 201717383U
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- Prior art keywords
- boss
- groove
- mid portion
- plug portion
- matches
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- Expired - Fee Related
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Abstract
A rapid interface-free prolongable connecting wire comprises a plug portion, a middle portion and a wire connecting terminal portion, wherein the core wires of the plug portion, the middle portion and the wire connecting terminal portion are correspondingly connected, and the partial core wire of the wire connecting terminal portion is connected with the using electrical appliance. One of the extensible wires of the utility model is formed by the connection of the plug portion, the middle portion and the wire connecting terminal portion in a detachable mode, thus conveniently adjusting the length of the wire according to the use, a three-way joint and a four-way joint are disposed between the middle portion and the plug portion, thus realizing the condition of multipath parallel connection, avoiding connecting the traditional wire, and adopting the insulating adhesive tape packaging mode. The utility model is especially suitable for the connection mode that the wire is frequently changed and the occasion that the length of the wire is greatly changed.
Description
Technical field:
The utility model relates to cable, be particularly related to the developmental research of laboratory, household electrical appliance, the connection cable of the aspects such as interface processing in communicate by letter debugging, remote cable (optical cable) erection process, specifically be a kind of fast, exempt from interface, can prolong the connection lead, in use, can realize fast, exempt from interface, convenient purpose of regulating length of cable.
Background technology:
At present, traditional lead interconnection technique and method are: according to the conductor length of own needs, intercept from the lead of whole dish, the plastic insulation sheath at lead two ends is stripped down, then, according to the side connecting conductor formula of standard, plain conductor is coupled together with the lead (or the wiring end points on the electric equipment) that needs to be connected, the special-purpose adhesive plaster that re-uses insulation bandages, and could normally use.This traditional side connecting conductor formula, the use length that relatively is fit to lead is certain, useful life relative position that is long, lead the bigger situation of vertical force rate that is relatively fixing, the unsettled generation of lead; Be not suitable for the connected mode of frequent restringing, the situation that multi-channel parallel is particularly arranged, and the uncertain situation of length of using lead, such as the use of the occasions such as interface processing in the developmental research of laboratory, household electrical appliance, communication debugging, remote cable (optical cable) erection process.
The utility model content:
The purpose of this utility model be to provide a kind of fast, exempt from interface, can prolong the connection lead, described this fast, exempt from interface, can prolong the connection lead, mainly solve the technical problem that lead of the prior art is not suitable for the length uncertain condition.
The purpose of this utility model is achieved through the following technical solutions: comprise plug portion and binding post part, plug portion is connected with the built-in heart yearn correspondence of binding post part, heart yearn in the plug portion is connected with pin, the heart yearn of binding post part is terminal to be connected with binding post, wherein, between plug portion and binding post part, be provided with dismountable mid portion, built-in heart yearn one end of mid portion is connected with the heart yearn of plug portion, and the built-in heart yearn other end of mid portion is connected with the heart yearn of binding post part.
Be provided with vertically groove at mid portion one end, the mid portion other end is provided with boss vertically, one end of plug portion is provided with axial boss, this boss matches with the groove of mid portion one end, one end of binding post part is provided with axial groove, and this groove matches with the boss of the mid portion other end.
The groove of mid portion one end matches with the boss structure of plug portion one end.
Being provided with interpolation slit in the groove of mid portion one end is connected with its interior heart yearn, the boss of plug portion one end is provided with pin and is connected with its interior heart yearn, interpolation slit in the groove of this pin and mid portion one end matches, the boss of the mid portion other end is provided with pin and is connected with its interior heart yearn, be provided with interpolation slit in the groove of binding post part one end and be connected with its interior heart yearn, this interpolation slit matches with the pin of mid portion other end boss.
Interpolation slit in the mid portion one end groove matches with pin on the one end boss.
The groove madial wall of mid portion one end is provided with pit, the boss sidewall of plug portion one end is provided with salient point and cooperates with this pit, the boss lateral wall of the mid portion other end is provided with salient point, and the groove madial wall of binding post part one end is provided with pit and matches with this salient point.
The pit of mid portion one end groove madial wall matches with salient point on its other end boss sidewall.
Between mid portion and plug portion, also be provided with three-way connection, heart yearn correspondence in these three terminals is connected, a branch of this three-way connection is provided with groove and matches with the boss of plug portion, and two branches in addition of three-way connection are provided with boss and match with the groove of mid portion one end.
Between mid portion and plug portion, also be provided with four-way connection, heart yearn correspondence in these four terminals is connected, a branch of this four-way connection is provided with groove and matches with the boss of plug portion, and three branches in addition of four-way connection are provided with boss and match with the groove of mid portion one end.
The utility model is compared with prior art, and its effect is actively with tangible.The utility model fast, exempt from interface, can prolong to connect in the lead lead removably is formed by connecting by plug portion, mid portion and binding post three parts, can adjust the length of lead so easily according to purposes.The connected mode of plug portion, mid portion and binding post three parts can adopt the mode of grafting, constitutes whole lead by being connected of groove and boss.If the groove of mid portion one end matches with the boss structure of its other end, can adopt the multistage mid portion in a lead so, the groove of the boss of plug portion and binding post part also becomes the structure that matches simultaneously, and this further is convenient to adjust the length of lead.Interpolation slit is set in groove, and the pin of conduction is set at the boss place, increase reliability when connecting.At the groove madial wall pit is set, salient point is set on the boss sidewall cooperates with this pit, sensation is pegged graft and is cooperated situation about putting in place when easy to use, increases the reliability that connects simultaneously, makes line more convenient.Between mid portion and plug portion, also be provided with three-way connection, four-way connection, realize the situation that multi-channel parallel connects, the form of the insulating tape wrapping of having adopted when having avoided traditional connection lead can make the utility model be used for the occasion of frequent restringing connected mode.
Description of drawings:
Fig. 1 is the plug portion structural representation of the utility model first embodiment.
Fig. 2 is the mid portion structural representation of the utility model first embodiment.
Fig. 3 is the binding post part-structure schematic diagram of the utility model first embodiment.
Fig. 4 is the three-way connection structural representation of the utility model second embodiment.
Fig. 5 is the four-way connection structural representation of the utility model the 3rd embodiment.
Embodiment
Embodiment 1:
As Fig. 1, Fig. 2, Fig. 3, Fig. 4 and shown in Figure 5, described quick, exempt from interface, can prolong the connection lead, comprise plug portion 1 and binding post part 3, built-in heart yearn 4 correspondences of plug portion 1 and binding post part 3 are connected, heart yearn 4 in the plug portion 1 is connected with pin 11, heart yearn 4 ends of binding post part 3 are connected with binding post 31, wherein, between plug portion 1 and binding post part 3, be provided with dismountable mid portion 2, built-in heart yearn 4 one ends of mid portion 2 are connected with the heart yearn of plug portion, and built-in heart yearn 4 other ends of mid portion are connected with the heart yearn of binding post part.Vertically the groove 21 of being provided with at mid portion 2 one ends, mid portion 2 other ends be provided with boss 22 vertically, one end of plug portion 1 is provided with axial boss 12, this boss 12 matches with the groove 21 of mid portion one end, one end of binding post part 3 is provided with axial groove 32, this groove 32 matches with the boss 22 of the mid portion other end, adopts inserting mode to be connected between plug portion, mid portion and the binding post part like this, and line is convenient.The groove 21 of mid portion one end matches with boss 22 structures of its other end, and this can adopt multistage mid portion 2 in a lead, be convenient to the spreading of lead.Being provided with interpolation slit 23 in the groove 21 of mid portion 2 one ends is connected with its interior heart yearn 4, the boss 12 of plug portion 1 one ends is provided with pin 13 and is connected with its interior heart yearn 4, interpolation slit 23 in the groove of this pin 13 and mid portion one end matches, the boss 22 of mid portion 2 other ends is provided with pin 24 and is connected with its interior heart yearn 4, being provided with interpolation slit 33 in the groove 32 of binding post part 3 one ends is connected with its interior heart yearn 4, this interpolation slit 33 matches with the pin 24 of mid portion other end boss 22, adopt interpolation slit and pin to match, can increase the reliability that joint area connects.Interpolation slit 23 in the mid portion 2 one end grooves matches with the pin 24 on its other end boss.Groove 21 madial walls of mid portion one end are provided with pit 25, boss 12 sidewalls of plug portion one end are provided with salient point 14 and cooperate with this pit 25, boss 22 lateral walls of the mid portion other end are provided with salient point 26, and groove 32 madial walls of binding post part 3 one ends are provided with pit 34 and match with this salient point 26.The pit 25 of mid portion one end groove madial wall matches with salient point 26 on its other end boss sidewall, adopts pit and bump structure, can feel in use to peg graft to cooperate situation about putting in place, increases the reliability that connects simultaneously, makes line more convenient.
Embodiment 2:
As shown in Figure 4, the plug portion of this embodiment, mid portion is identical with embodiment 1 with the binding post part, difference is, between mid portion and plug portion, also be provided with three-way connection 5, three terminals of the formation of this three-way connection 5, heart yearn 4 correspondences in these three terminals are connected, a branch 51 of this three-way connection is provided with groove 52 and matches with the boss 12 of plug portion, being provided with pit 54 in the sidewall of groove 52 matches with salient point 14 on the plug portion boss 12, being provided with interpolation slit 56 in the groove 52 matches with pin 13 on the boss 12, two branches in addition of three-way connection 5 are provided with boss 53 and match with the groove 21 of mid portion one end, boss 53 sidewalls are provided with salient point 55 and match with the pit 25 of mid portion groove 21 madial walls, and boss 53 is provided with pin 57 and matches with the interpolation slit 23 of groove 21.
Embodiment 3:
As shown in Figure 5, the plug portion of this embodiment, mid portion is identical with embodiment 1 with the binding post part, difference is, between mid portion and plug portion, also be provided with four-way connection 6, four terminals of the formation of this four-way connection 6, heart yearn 4 correspondences in these four terminals are connected, a branch 61 of this four-way connection is provided with groove 62 and matches with the boss 12 of plug portion, being provided with pit 64 in the sidewall of groove 62 matches with salient point 14 on the plug portion boss 12, being provided with interpolation slit 66 in the groove 62 matches with pin 13 on the boss 12, three branches in addition of four-way connection 6 are provided with boss 63 and match with the groove 21 of mid portion one end, boss 63 sidewalls are provided with salient point 65 and match with the pit 25 of mid portion groove 21 madial walls, and boss 63 is provided with pin 67 and matches with the interpolation slit 23 of groove 21.
During concrete the use, according to the connection lead of selecting for use, pin with mid portion shown in Figure 2, couple together with the slot of the plug portion shown in Fig. 1,, the pin of the mid portion of the slot of the splicing ear part of Fig. 5 and Fig. 2 is coupled together if there is not circuit in parallel, the binding post of Fig. 5 is connected with used electrical equipment, the plug of Fig. 1 inserts power supply, can use.If circuit in parallel is arranged, can be according to the actual conditions of oneself, select a Parallet three-way valve (or four-way) that the pin of its slot and plug portion shown in Figure 1 is coupled together, slot with mid portion shown in Figure 2 couples together again, the slot of the splicing ear of Fig. 5 part and the pin of Fig. 2 mid portion are coupled together, the binding post of Fig. 5 is connected the plug of Fig. 1 with used electrical equipment, insert power supply, can use.
Except technique scheme, the quantity of heart yearn can be two in the cable, also can be three, four, perhaps greater number.The mode that removably connects of plug portion, mid portion, binding post part, three-way connection and four-way connection also can adopt and be threaded, bayonet socket is connected, perhaps the snapping of clasp and annular groove.
Claims (9)
- One kind fast, exempt from interface, can prolong the connection lead, comprise plug portion and binding post part, plug portion is connected with the built-in heart yearn correspondence of binding post part, heart yearn in the plug portion is connected with pin, the heart yearn end of binding post part is characterized in that: between plug portion and binding post part, be provided with dismountable mid portion, built-in heart yearn one end of mid portion is connected with the heart yearn of plug portion, and the other end is connected with the heart yearn of binding post part.
- 2. as claimed in claim 1 fast, exempt from interface, can prolong the connection lead, it is characterized in that: an end of mid portion is provided with groove vertically, and the other end is provided with boss vertically; One end of plug portion is provided with axial boss, and this boss matches with the groove of mid portion one end, and an end of binding post part is provided with axial groove, and this groove matches with the boss of the mid portion other end.
- 3. as claimed in claim 2 fast, exempt from interface, can prolong the connection lead, it is characterized in that: the groove of mid portion one end matches with the boss structure of its other end.
- As claim 2 or 3 described fast, exempt from interface, can prolong the connection lead, it is characterized in that: in the groove of mid portion one end, being provided with interpolation slit is connected with its interior heart yearn, on the boss of plug portion one end, be provided with pin and be connected with heart yearn in it, the interior interpolation slit of the groove of this pin and mid portion one end matches; The boss of the mid portion other end is provided with pin and is connected with its interior heart yearn, is provided with interpolation slit in the groove of binding post part one end and is connected with its interior heart yearn, and this interpolation slit matches with the pin of mid portion other end boss.
- 5. as claimed in claim 4 fast, exempt from interface, can prolong the connection lead, it is characterized in that: the interpolation slit in the mid portion one end groove matches with the pin on its other end boss.
- As claim 2 or 3 described fast, exempt from interface, can prolong the connection lead, it is characterized in that: the groove madial wall of mid portion one end is provided with pit, the boss sidewall of plug portion one end is provided with salient point and cooperates with this pit,The boss lateral wall of the mid portion other end is provided with salient point, and the groove madial wall of binding post part one end is provided with pit and matches with this salient point.
- 7. as claimed in claim 6 fast, exempt from interface, can prolong the connection lead, it is characterized in that: the pit of mid portion one end groove madial wall, match with salient point on its other end boss sidewall.
- As claim 2 or 3 described fast, exempt from interface, can prolong the connection lead, it is characterized in that: also be provided with three-way connection between mid portion and the plug portion, a branch of this three-way connection is provided with groove and matches with the boss of plug portion, and two branches in addition of three-way connection are provided with boss and match with the groove of mid portion one end.
- As claim 2 or 3 described fast, exempt from interface, can prolong the connection lead, it is characterized in that: between mid portion and plug portion, also be provided with four-way connection, a branch of this four-way connection is provided with groove and matches with the boss of plug portion, and three branches in addition of four-way connection are provided with boss and match with the groove of mid portion one end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202583767U CN201717383U (en) | 2009-11-24 | 2009-11-24 | Rapid interface-free prolongable connecting wire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202583767U CN201717383U (en) | 2009-11-24 | 2009-11-24 | Rapid interface-free prolongable connecting wire |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201717383U true CN201717383U (en) | 2011-01-19 |
Family
ID=43463389
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202583767U Expired - Fee Related CN201717383U (en) | 2009-11-24 | 2009-11-24 | Rapid interface-free prolongable connecting wire |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201717383U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104022418A (en) * | 2013-03-01 | 2014-09-03 | 矢崎总业株式会社 | Branch structure of wire |
| CN105490067A (en) * | 2015-12-04 | 2016-04-13 | 国网浙江省电力公司湖州供电公司 | Spliced network cable for power system |
-
2009
- 2009-11-24 CN CN2009202583767U patent/CN201717383U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104022418A (en) * | 2013-03-01 | 2014-09-03 | 矢崎总业株式会社 | Branch structure of wire |
| CN105490067A (en) * | 2015-12-04 | 2016-04-13 | 国网浙江省电力公司湖州供电公司 | Spliced network cable for power system |
| CN105490067B (en) * | 2015-12-04 | 2018-06-15 | 国网浙江省电力公司湖州供电公司 | A kind of spliced network connection for electric system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110119 Termination date: 20111124 |