CN204558656U - Connecting elements and combined connection component thereof - Google Patents
Connecting elements and combined connection component thereof Download PDFInfo
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- CN204558656U CN204558656U CN201520260566.8U CN201520260566U CN204558656U CN 204558656 U CN204558656 U CN 204558656U CN 201520260566 U CN201520260566 U CN 201520260566U CN 204558656 U CN204558656 U CN 204558656U
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- connector
- insulator
- conduction connector
- connecting elements
- conduction
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- 239000012212 insulator Substances 0.000 claims abstract description 50
- 238000012856 packing Methods 0.000 claims description 5
- 239000004020 conductor Substances 0.000 abstract description 7
- 238000009413 insulation Methods 0.000 abstract description 4
- 238000003032 molecular docking Methods 0.000 abstract description 2
- 241000538562 Banjos Species 0.000 description 24
- 238000010276 construction Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 239000003638 chemical reducing agent Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 208000004141 microcephaly Diseases 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000010892 electric spark Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000171 quenching effect Effects 0.000 description 1
- 229920002994 synthetic fiber Polymers 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
Abstract
The utility model discloses a kind of connecting elements and combined connection component thereof.This connecting elements, comprise conduction connector and insulator, the connector at described conduction connector two ends all adopts screw connection structure, the length of described insulator covering conduction connector at least will exceed the end face of conduction connector, be hidden in insulator for conduction connector, when avoiding workman to install or keep in repair, contact conduction connector.The live line working of the utility model energy, simple to operate, there is two or more connection to build and can be combined into some combined connection components, be in two-layer insulation when the docking of two components before conductor contact and covered in the arc control device that close, therefore very safe.
Description
Technical field
The utility model relates to a kind of power equipment connector.
Background technology
Tie point between two equipment or between two power lines, because load in running is excessive or tie point resistance causes too greatly heating and breaks down, is had to have a power failure and is keeped in repair.The power failure that will cause a section is keeped in repair in the power failure of a point, not only brings loss to power department, the more important thing is to bring loss to user.This phenomenon it is believed that it is very normal very objective for a long time, is understandable.We look at what kind of existing power equipment connecting-piece structure is, see Fig. 1-Fig. 3.Fig. 1 is for connecting modal a kind of connector between two equipment or two power lines, and during use, two wires to be connected crimp with one end of this connector respectively, and other end bolt wears and tightens.This connector must operate under electroless state obviously.Fig. 2 and Fig. 3 is common pipe box through walls, is a kind of connecting elements that power industry is commonly used.Its connection of applicable situation mainly when two wires need penetrate, such as power line turnover transformer station or power distribution station needs to pass through body of wall, power line enter in cabinet to pass Electric Appliance Cabinet dividing plate, power line is installed to cable branch box needs to pass through dividing plate etc., all can use wall bushing in these situations.The connector at their electric conductor two ends is all exposed outside as can be seen from Figures 2 and 3.Some is different for its electric conductor shape of shown in Fig. 2 and Fig. 3 two kind of connecting elements, and a kind of shown in Fig. 2 is screw, is directly firmly connected with power line by nut during operation; Electric conductor shown in Fig. 3 is sheet, and during operation, power line is directly fixed on the electric conductor of sheet by screw bolt and nut.Therefore no matter be the wall bushing shown in Fig. 2 or Fig. 3, all must have a power failure during operation.Structures shape workman install or maintenance time must to have a power failure.
Because existing connector conduction connector is all exposed, the operation that this structure result in existing connector must be carried out under electroless state, when the break down maintenance that has a power failure of circuit has been exactly the thing in reason.
Utility model content
The purpose of this utility model is the connecting elements and the combined connection component thereof that provide the live line working of a kind of energy.
This connecting elements that the utility model provides, comprise conduction connector and insulator, the connector at described conduction connector two ends all adopts screw connection structure, the length of described insulator covering conduction connector at least will exceed the end face of conduction connector, be hidden in insulator for conduction connector, when avoiding workman to install or keep in repair, contact conduction connector.
Have for the installed part fixing with wall for the ease of installing or operate described insulator appearance or have spanner position.
For realizing safe live line working further, the length that the length of described insulator exceeds conduction connector end face is enough to form end arc control device.There are enough spaces that external piece is inserted between described insulator and male connection, and form sidepiece arc control device.
In order to make, the utility model scope of application is wide, use is flexible, and the connector at described conduction connector two ends is female screw connection; Or the connector at described conduction connector two ends is external screw thread connector; Or the connector one end at described conduction connector two ends is female screw connection, the other end is external screw thread connector.
In order to make the not sliding position of spanner and stable operation, described spanner position sinks relative to other position of insulator cylinder.
By additionally providing combined connection component to combination the utility model of above-mentioned connecting elements, this combined connection component is at least made up of two described connecting elementss connected that can cooperatively interact.
In order to prevent connect loosen, two can cooperatively interact connect between have packing ring.
The utility model is owing to being hidden in insulator by whole conduction connector, what the connector as conduction connector two ends was selected is be threaded, all can adopt female screw connection or all adopt external screw thread connector in two ends, also can the female screw connection other end be adopted to adopt external screw thread connector in one end, the problem that multiple combination connector solves live line working between two equipment in various situation or two wires just can be formed when internal and external threads matches, especially when insulator appearance has spanner position or have installed part just to make the utility model cover two large systems of active connection and fixed connecting piece, strap wrenches position be active connection, band installed part is fixed connecting piece, can combination in any coupling use between them, fundamentally solve two equipment connections or two wires connect the problem that will have a power failure in the prior art.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of prior art active connection.
Fig. 2 is the schematic diagram of a kind of wall bushing in prior art fixed connecting piece.
Fig. 3 is the schematic diagram of another kind of wall bushing in prior art fixed connecting piece.
Fig. 4 is the structural representation of the first execution mode of the utility model.
Fig. 5 is the structural representation of the utility model the second execution mode.
Fig. 6 is the structural representation of the third execution mode of the present invention.
Fig. 7 is the structural representation of the present invention's the 4th kind of execution mode.
Fig. 8 is the structural representation of the present invention's the 5th kind of execution mode.
Fig. 9 is the structural representation of the present invention's the 6th kind of execution mode.
Figure 10 is the structural representation of the present invention's the 7th kind of execution mode.
Figure 11-14 is structural representations of the present invention's the 8th kind of execution mode.
Figure 15 is the structural representation of the present invention's the 9th kind of execution mode.
Reference numeral:
Conduction connector 1, insulator 2, spanner position 3, installed part 4, end arc control device 5, sidepiece arc control device 6, packing ring 7, female screw connection 11, external screw thread connector 12, matrix 13, wall bushing A banjo fixing butt jointing B.
Embodiment
Execution mode one: detailed construction is shown in Fig. 4.This is one is also indoor for the wall bushing under body of wall thinner case, and such as Electric Appliance Cabinet, cable branch box, its body of wall is actual is exactly steel plate.
The utility model has conduction connector 1, insulator 2, installed part 4 as can be seen from Figure 4, and the connector at conduction connector 1 two ends all adopts female screw connection, and two ends female adapter is through.Installed part 4 is fixed on insulator 2 or installed part 4 makes one with insulator 2, and installed part 4 is for being fixed on body of wall by pipe box through walls.Insulator 2 is firmly attached to outside conduction connector 1, but its length is longer than conduction connector 1, and conduction connector 1 is hidden in insulator 2, and the part that insulator 2 grows is enough to form end arc control device 5 respectively at conduction connector 1 two ends.Insulator 2 adopts rigid insulation body.
If directly connect power line during use, so the binding post of power line should have bolt arrangement, this bolt should match with conduction connector 1, be connected with conduction connector 1 by the binding post of the electric rotating line of force, carry out owing to having insulator 2 outside conduction connector 1 and being connected in arc control device 5, whole process is very safe can not touch conduction connector 1, therefore can hot line job, does not need to have a power failure.
The component that present embodiment is docked with it in use or wire all should have bolt arrangement and match with conduction connector 1.
Execution mode two: this is a wall bushing for outdoor use.
What the conduction connector 1 of present embodiment adopted as can be seen from Figure 5 is filled circles steel construction, and two ends have screw, and the length of insulator 2 exceedes screw outer end, and the part that insulator 2 grows forms end arc control device 5 respectively in two screw outer ends.This structure makes pipe box through walls have enough length and intensity to adapt to the operating mode of its outdoor, and adopt synthetic insulating material to make for insulator, its shirt rim is used for preventing ponding.
Execution mode three: this is a wall bushing, and length and intensity have superiority, is very applicable to special thick wall body.
Present embodiment is compared with execution mode as can be seen from Figure 6, and what the connector at its conduction connector 1 two ends adopted is external screw thread connector 12, has enough spaces that external piece is inserted, and form sidepiece arc control device 6 between insulator 2 and male connection 12.For the length improving arc quenching effect insulator 2 further exceeds the end face of external screw thread connector, to form end arc control device 5.
The power line terminals that present embodiment is applicable to be connected is screw interface, and the length of conduction connector 1 can be selected arbitrarily according to thickness of wall body.
Execution mode four: this is a different in nature wall bushing, when the power line on body of wall both sides or equipment interface different, one be external screw thread one when being internal thread, uses this different in nature wall bushing to be most suitable.
Present embodiment is compared with execution mode one to three as can be seen from Figure 7, still there is conduction connector 1, insulator 2, installed part 4, but the connector at conduction connector 1 two ends, one is female screw connection 11, another is external screw thread connector 12, structure for female screw connection end is substantially identical with two with execution mode one, and structure external screw thread being connected to head end is substantially identical with execution mode three.From the shape that profile is concentric reducer, the inner head end that is threaded is microcephaly, and the outer head end that is threaded is major part.Material can be economized on to greatest extent like this.
Above-mentioned four kinds of execution modes are all that wall bushing belongs to fixed connecting piece, and its insulator 2 adopts rigid insulation body for simple shape during indoor, when adopting synthetic material to make for structural belt shirt rim during outdoor.The utility model also has very large space in active connection.Here is the embodiment of the utility model in active connection:
Execution mode five: detailed construction is shown in Fig. 8, this is an internal thread banjo fixing butt jointing, belongs to active connection.
As can be seen from Figure 8 the utility model still has conduction connector 1, insulator 2, and conduction connector 1 is still hidden in insulator 2, this external insulator 2 is also provided with spanner position 3, the connector at conduction connector 1 two ends all adopts female screw connection, and two ends female screw connection is through.Relation between conduction connector 1 with insulator 2 is identical with execution mode one, equally also has end arc control device 5.The design of spanner position fully takes into account the stability of operation, ensure spanner not easily sliding position, at the middle part of insulator 2, spanner position is sunk, namely the circumscribed circle of spanner position is not more than the external diameter of insulator, spanner puts in the spanner position of sinking and operates, due to the stop of sinking both sides sidewall, spanner can not slide the operation that position can be very reliable wherein.Consider that wrench operated amplitude should not have employed hexagon too greatly.Rotate insulator 2 in spanner position just can make the female screw connection 11 of conduction connector 1 rotate thereupon, realizes the connection with external member when live line working.It is externally threaded situation that present embodiment is applicable to external piece interface.
Execution mode six: this is an external screw thread banjo fixing butt jointing, belong to active connection, detailed construction is shown in Fig. 9.
As can be seen from Figure 9 present embodiment and execution mode five have a lot of local identical, such as it also has conduction connector 1, insulator 2 and spanner position 3, but the structure of its conduction connector 1 is different from execution mode five, its conduction connector 1 is containing the base segment 13 at middle part and the external screw thread connector 12 at two ends, base segment 13 radial dimension is greater than connector radial dimension, to make conduction connector 1 firmly be embedded in insulator 2, be also not easy to loosen even if connector connects external piece repeatedly.For external screw thread connector when being connected with external piece, needing insulator to have larger inner chamber to meet entering of external connection member, preferably can also form sidepiece arc control device 6 and can also form end arc control device 5 if desired.With execution mode sample on May Day during operation, be also rotate insulator 2 with spanner in spanner position the external screw thread connector 12 of conduction connector 1 is rotated thereupon, realize the connection with external member when live line working.Present embodiment is applicable to the situation that external piece interface is internal thread.
Execution mode seven: this is a different in nature banjo fixing butt jointing, belong to active connection, detailed construction is shown in Figure 10.
As can be seen from Figure 10 present embodiment is compared with six with execution mode five, it is their combination, still there is conduction connector 1, insulator 2, spanner position 3, but the connector at conduction connector 1 two ends, one is female screw connection 11, another is external screw thread connector 12, structure for female screw connection end is substantially identical with execution mode five, and structure external screw thread being connected to head end is substantially identical with execution mode six.From the shape that profile is concentric reducer, the inner head end that is threaded is microcephaly, and the outer head end that is threaded is major part.Material can be economized on to greatest extent like this.The circumscribed circle for the requirement of spanner position being still is not greater than the external diameter of insulator, preferably sinks, and is equivalent to be in a groove when spanner uses, and operation is sliding position not easily, further for live line working provides safety guarantee.When easily producing electric spark when the higher operation of voltage, will have end arc control device 5 for female screw connection end, connecting head end for external screw thread will have sidepiece arc control device 6, also will have end arc control device 5 what is more.The same with six with execution mode five during operation, be also rotate insulator 2 with spanner in spanner position the female screw connection 11 of conduction connector 1 and external screw thread connector 12 are rotated thereupon, realize the connection with external member when live line working.Present embodiment be adapted to one, two external piece interface be external screw thread another be the situation of internal thread.
For above-mentioned several banjo fixing butt jointing, the connector thread rotary orientation at conduction connector two ends should be contrary.Not easily loosen to make to be connected firmly.
Above-mentioned execution mode one to seven, with regard to arc control device, the arc control device degree of depth and size can design according to the needs of voltage levels, to ensure live-working safety further.
Above-mentioned execution mode one to seven, combination in any can form the utility model combined connection component, be below the embodiment of combined connection component
Execution mode eight: this is the execution mode that a wall bushing A and banjo fixing butt jointing B combine, detailed construction part Figure 11.
Figure 11 reflects a kind of combined connection component be made up of external screw thread wall bushing and internal thread banjo fixing butt jointing.
Use during this combined connection component and preferably also adopt packing ring, when wall bushing is fixed to after on body of wall, packing ring is put into external screw thread wall bushing, Wiring nose should be crimped in advance to power line, Wiring nose should adopt external screw joint, connects wall bushing by internal thread banjo fixing butt jointing one end, and one end connects the Wiring nose of power line, when rotating banjo fixing butt jointing, it will be connected with external screw thread wall bushing and external screw thread Wiring nose simultaneously, thus power line is connected on wall bushing.
If during wall bushing employing internal thread wall bushing, banjo fixing butt jointing should adopt external screw thread banjo fixing butt jointing (as shown in figure 12).If adopt special-shaped wall bushing, one is internal thread other end is external screw thread, then banjo fixing butt jointing can adopt two to be externally threaded, also can adopt different in nature banjo fixing butt jointing, is connected (see Figure 13 and Figure 14) by the power line on body of wall both sides respectively with threading sleeve pipe.After banjo fixing butt jointing and wall bushing connect, in fact have dielectric layers, before electric conductor does not contact, formed airtight arc control device, fail safe is extraordinary.
Different banjo fixing butt jointings also can combine mutually, as long as hickey is meshed.
Execution mode nine: this is a combined connection component execution mode having wall bushing and two banjo fixing butt jointing combinations.
Figure 15 illustrates, the combined connection component combined by an external screw thread wall bushing, internal thread banjo fixing butt jointing, a different in nature banjo fixing butt jointing, if adopt positive silk to be connected between external screw thread wall bushing with internal thread banjo fixing butt jointing, the connection between internal thread banjo fixing butt jointing and different in nature banjo fixing butt jointing will adopt anti-silk to connect.And if be combined into combined connection component with an internal thread wall bushing, an external screw thread banjo fixing butt jointing, a different in nature banjo fixing butt jointing, also should notice that the thread rotary orientation of two connectors of external screw thread banjo fixing butt jointing is contrary.
The utility model hot line job is very safe, solves the problem that prior art is installed at circuit or must be had a power failure in maintenance to a great extent.And it is simple and quick.Being in two-layer insulation before conductor contact when the docking of two components covers in the arc control device that close, therefore very safe.
Claims (9)
1. a connecting elements, comprise conduction connector (1) and insulator (2), it is characterized in that the connector at described conduction connector two ends all adopts screw connection structure, the length of described insulator covering conduction connector at least will exceed the end face of conduction connector, be hidden in insulator for conduction connector, when avoiding workman to install or keep in repair, contact conduction connector.
2. connecting elements according to claim 1, is characterized in that described insulator appearance has for the installed part fixing with wall or has spanner position.
3. connecting elements according to claim 1, is characterized in that the length that the length of described insulator exceeds conduction connector end face is enough to form end arc control device.
4. connecting elements according to claim 1 and 2, is characterized in that the connector at described conduction connector two ends is female screw connection; Or the connector at described conduction connector two ends is external screw thread connector; Or the connector one end at described conduction connector two ends is female screw connection, the other end is external screw thread connector.
5. connecting elements according to claim 4, is characterized in that insulator appearance has spanner position, and the connector thread rotary orientation at conduction connector two ends is contrary.
6. the connecting elements according to claim 2 or 5, is characterized in that described spanner position sinks relative to other position of insulator cylinder.
7. connecting elements according to claim 4, is characterized in that having enough spaces that external piece is inserted between described insulator and male connection, and forms sidepiece arc control device.
8., according to the combined connection component that the described connecting elements of one of claim 1-7 combines, it is characterized in that at least being made up of two described connecting elementss connected that can cooperatively interact.
9. combined connection component according to claim 8, has packing ring between the described connecting elements that it is characterized in that to cooperatively interact connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520260566.8U CN204558656U (en) | 2015-04-28 | 2015-04-28 | Connecting elements and combined connection component thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520260566.8U CN204558656U (en) | 2015-04-28 | 2015-04-28 | Connecting elements and combined connection component thereof |
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| CN204558656U true CN204558656U (en) | 2015-08-12 |
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| CN201520260566.8U Active CN204558656U (en) | 2015-04-28 | 2015-04-28 | Connecting elements and combined connection component thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104795644A (en) * | 2015-04-28 | 2015-07-22 | 国家电网公司 | Connecting member and combined connector thereof |
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2015
- 2015-04-28 CN CN201520260566.8U patent/CN204558656U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104795644A (en) * | 2015-04-28 | 2015-07-22 | 国家电网公司 | Connecting member and combined connector thereof |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |