CN203983527U - B phase taper insulation conductive head - Google Patents
B phase taper insulation conductive head Download PDFInfo
- Publication number
- CN203983527U CN203983527U CN201420264920.XU CN201420264920U CN203983527U CN 203983527 U CN203983527 U CN 203983527U CN 201420264920 U CN201420264920 U CN 201420264920U CN 203983527 U CN203983527 U CN 203983527U
- Authority
- CN
- China
- Prior art keywords
- electric conductor
- insulating case
- bus
- conductive head
- insulation conductive
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model relates to a kind of element for being electrically connected between bus, specifically, relate to a kind of B phase taper insulation conductive head, comprise an electric conductor, described electric conductor is set with insulating case outward, described electric conductor part exposes to outside insulating case, the axis of described electric conductor is straight line, described insulating case head is up-small and down-big frusto-conical, a part for electric conductor is stretched out from the small end of insulating case frustum of a cone, and the one end of stretching out from insulating case at electric conductor is provided with the device that is connected and fixed for being connected with bus.The utility model is easy to connect, and connective stability is good; The dual fail-safe that is connected to form with bus, there will not be and open circuit in use procedure; Simple in structure, cost is low.
Description
Technical field
The utility model relates to a kind of element for being electrically connected between bus, specifically, relates to a kind of B phase taper insulation conductive head.
Background technology
Between solid insulation cabinet, need to connect through bus, it is all to connect by electric conductor that existing bus connects, when connection, directly bus is connected with electric conductor, electric conductor is arranged on solid insulation cashier's office in a shop and is connected with solid insulation cabinet domestic os, in order to prevent that bus from exposing, be coated with insulating case 2 at bus 1, this has just formed insulation conductive head, there is an insulating positioning sleeve 3(installation position of insulation conductive head conventionally referring to Fig. 2), in insulating positioning sleeve 3, be provided with conducting connecting part 4, insulation conductive head is connected with conducting connecting part 4, then bus is connected with the conducting connecting part 4 in insulating positioning sleeve 3, this has just realized being connected by bus and electric conductor.
But in actual use, there are some defects in the specific design of insulation conductive head, such as, the head of conductive head is cylindrical, have problems, and service time, long can generation is become flexible with coordinating easily of insulating positioning sleeve 3, and its stability is affected.
Summary of the invention
The purpose of this utility model is for above prior art deficiency, aims to provide a kind of B phase taper insulation conductive head.
For achieving the above object, the utility model provides following technical scheme:
A kind of B phase taper insulation conductive head, comprise an electric conductor, described electric conductor is set with insulating case outward, described electric conductor part exposes to outside insulating case, the axis of described electric conductor is straight line, described insulating case head is up-small and down-big frusto-conical, and a part for electric conductor is stretched out from the small end of insulating case frustum of a cone, and the one end of stretching out from insulating case at electric conductor is provided with the device that is connected and fixed for being connected with bus.
It is stepped that the external shape of described insulating case is level Four.
The described device that is connected and fixed is the bolt that is arranged at the screw in electric conductor end face and mates with it, after the conducting connecting part of described bolt-through bus, electric conductor and insulating positioning sleeve is fastenedly connected.
The described device that is connected and fixed is the S connected in star that is arranged at electric conductor end sides.
The beneficial effects of the utility model are:
1. in use procedure, easy to connect, connective stability is good;
With bus be connected to form dual fail-safe, in use procedure, there will not be and open circuit;
3. simple in structure, cost is low.
Brief description of the drawings
Fig. 1 is the sectional structure schematic diagram of embodiment mono-;
Fig. 2 is the use principle figure of Fig. 1;
Fig. 3 is the sectional structure schematic diagram of embodiment bis-;
Fig. 4 is the local enlarged diagram of the A portion of Fig. 3.
In figure, 1 is electric conductor, and 2 is insulating case, and 3 is insulating positioning sleeve, and 4 is conducting connecting part, and 5 is bus, and 6 is bolt, and 7 is S connected in star.
Embodiment
Embodiment mono-: referring to Fig. 1, Fig. 2.
A kind of B phase taper insulation conductive head, comprise an electric conductor 1, the outer insulating case 2 that is set with of described electric conductor 1, described electric conductor 1 part exposes to insulating case outer 2, the axis of described electric conductor 1 is straight line, described insulating case 2 heads are up-small and down-big frusto-conical, and a part for electric conductor 1 is stretched out from the small end of insulating case 2 frustum of a cones, and the one end of stretching out from insulating case 2 at electric conductor 1 is provided with the device that is connected and fixed for being connected with bus 5.
The axis of electric conductor 1 is straight line, and such conductive head is defined as to B phase conductive head.
Accordingly, the axis of electric conductor 1 is L shaped, and such conductive head is defined as to A phase conductive head; By after A phase conductive head flip horizontal, the conductive head of formation is C phase conductive head.
It is stepped that the external shape of described insulating case 2 is level Four.
Adopt the general principle of insulation conductive head connection bus to be:
Above the installation portion of conductive head, be conventionally also provided with an insulating positioning sleeve 3, in figure, insulating positioning sleeve 3 only shows a part, in actual use, insulating positioning sleeve 3 integral assemblings are in the outside of conducting connecting part 4 and insulating case 2, the right and left leaves through hole and penetrates for bus, an opening is left on top, by an end cap is installed, by the downward application of force of end cap, conducting connecting part 4 is compressed, in insulating positioning sleeve 3, be provided with a conducting connecting part 4, ratio as shown in Figure 2 conducting connecting part 4 structures is upper, lower two semicircular ring, two semicircular ring are buckled together, the passage wherein forming is the interface channel of bus 5, and insulation conductive head need to be by electric conductor 1 and conducting connecting part 4 conductings, thereby realize and bus 5 conductings, then by end cap, two semicircular ring up and down of conducting connecting part 4 are compressed.
Insulating case 2 head design are frusto-conical, and it is stepped that insulating case 2 global shapes are level Four, in use, insulating positioning sleeve 3 internal structures are designed to match with the step structure of insulating case 2, the stability that insulating case 2 is coordinated with insulating positioning sleeve 3 is very good.
In the present embodiment, described in to be connected and fixed device be the bolt that is arranged at the screw in electric conductor end face and mates with it, after the conducting connecting part 4 of described bolt-through bus, electric conductor 1 and insulating positioning sleeve 3 are fastenedly connected.
A part for electric conductor 1 is stretched out from the small end of insulating case 2 frustum of a cones, accordingly, the lower surface of conducting connecting part 4 is provided with a groove matching, for a bit of being connected of stretching out from insulating case 2 with electric conductor 1, bolt 6 is fastenedly connected conducting connecting part 4 and electric conductor 1, match with the end cap on insulating positioning sleeve 3, make conducting connecting part 4 and being connected of electric conductor 1 there is high stability, in use procedure, there will not be and open circuit.
Embodiment bis-: referring to Fig. 3, Fig. 4.
As another execution mode, in the present embodiment, described in to be connected and fixed device be the S connected in star that is arranged at electric conductor 1 end sides.Match, the groove inwall of conducting connecting part 4 bottoms also needs the S shape structure that is designed to match, when connection, connecting portion clamping by electric conductor 1 with conducting connecting part 4, do not need to re-use bolted,, match with the end cap on insulating positioning sleeve 3 meanwhile, make conducting connecting part 4 and being connected of electric conductor 1 also form dual fail-safe, in use procedure, there will not be and open circuit.
Claims (4)
1. a B phase taper insulation conductive head, comprise an electric conductor (1), the outer insulating case (2) that is set with of described electric conductor (1), described electric conductor (1) part exposes to insulating case outer (2), it is characterized in that: the axis of described electric conductor (1) is straight line, described insulating case (2) head is up-small and down-big frusto-conical, a part for electric conductor (1) is stretched out from the small end of insulating case (2) frustum of a cone, and the one end of stretching out from insulating case (2) at electric conductor (1) is provided with the device that is connected and fixed for being connected with bus (5).
2. B phase taper insulation conductive head according to claim 1, is characterized in that: it is stepped that the external shape of described insulating case (2) is level Four.
3. according to claim 1 or B phase taper claimed in claim 2 insulation conductive head, it is characterized in that: described in to be connected and fixed device be the bolt that is arranged at the screw in electric conductor end face and mates with it, after the conducting connecting part (4) of described bolt-through bus (5), electric conductor (1) and insulating positioning sleeve (3) are fastenedly connected.
4. according to claim 1 or B phase taper claimed in claim 2 insulation conductive head, it is characterized in that: described in be connected and fixed device for being arranged at the S connected in star of electric conductor (1) end sides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420264920.XU CN203983527U (en) | 2014-05-23 | 2014-05-23 | B phase taper insulation conductive head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420264920.XU CN203983527U (en) | 2014-05-23 | 2014-05-23 | B phase taper insulation conductive head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203983527U true CN203983527U (en) | 2014-12-03 |
Family
ID=51980948
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420264920.XU Expired - Fee Related CN203983527U (en) | 2014-05-23 | 2014-05-23 | B phase taper insulation conductive head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203983527U (en) |
-
2014
- 2014-05-23 CN CN201420264920.XU patent/CN203983527U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141203 Termination date: 20200523 |