CN203632012U - Switch cabinet primary plugging member - Google Patents
Switch cabinet primary plugging member Download PDFInfo
- Publication number
- CN203632012U CN203632012U CN201320807121.8U CN201320807121U CN203632012U CN 203632012 U CN203632012 U CN 203632012U CN 201320807121 U CN201320807121 U CN 201320807121U CN 203632012 U CN203632012 U CN 203632012U
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- CN
- China
- Prior art keywords
- plugging member
- switch cabinet
- insulation crust
- insulating housing
- letters
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- 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 switch cabinet primary plugging member used in power industry. The switch cabinet primary plugging member comprises an insulating housing, three or four inner bonding posts, and outer bonding posts each of which is communicated with an inner bonding post in the insulating housing. One end of each inner bonding post is extended out of the back surface of the insulating housing. One end of each outer bonding post is extended out of the front surface of the insulating housing. Three letters A, B, and C or four letters A, B, C, and N are successively arranged on positions, corresponding to the bonding posts, on the top surface or the bottom surface of the insulating housing, or on the top surface and the bottom surface of the insulating housing simultaneously so as to be used as bonding post identifier letters. The switch cabinet primary plugging member has beneficial effects that identifications of phases corresponding to the bonding posts are disposed on the top surface or the bottom surface of the insulating housing, or on the top surface and the bottom surface of the insulating housing simultaneously, and that the identifications of the phases may remind workers to pay attention to discrimination of phases corresponding to wires when connecting wires. The workers are not liable to cause a problem of mistaken phase connection when connecting wires and may improve wiring work efficiency and use safety of the switch cabinet primary plugging member.
Description
Technical field
The utility model relates to the switch cabinet one-time plugging member using in power industry.
Background technology
Switch cabinet one-time plugging member is requisite important composition parts in switch cubicle, three couples or four pairs of posts that generally include insulation crust and be arranged in parallel, every pairs of posts is communicated with in insulation crust, wherein stretch outside the trailing flank of insulation crust for one, stretch outside the leading flank of insulation crust other end.The problem that existing switch cabinet one-time plugging member exists is: in the insulator outside surface of plate part, there is no identifier, when wiring, can only dependence experience carry out wiring, there is the occasion of requirement in wiring phase sequence, when workman carries out wiring operation, easily there is the problem of wrong phase sequence, affected wiring speed and the safety in utilization of switch cabinet one-time plugging member.
Summary of the invention
Main goal of the invention of the present utility model is not easy to occur wrong binding post order while being to provide a kind of workman's wiring operation, have switch cabinet one-time plugging member easy to use and safe to use.
The utility model technical scheme used is: a kind of switch cabinet one-time plugging member, comprise insulation crust, three or four internal wiring terminals, respectively with an outer terminal that internal wiring terminal is communicated with in insulation crust wherein, stretch outside the rear surface of insulation crust one end of internal wiring terminal, stretch outside the front surface of insulation crust one end of outer terminal: the upper surface of insulation crust or lower surface or upper and lower surface are provided with A, B, tri-letters of C or A, B, C simultaneously in turn in the position corresponding with each binding post, tetra-letters of N are binding post mark letter.
The utility model is when being connected with three-phase power line, and the radical of interior outer terminal is three, three interior outer terminals respectively with A, B, C identify letter representation mutually in one mutually corresponding.The utility model is when being connected with three-phase power line and zero line, and the radical of interior outer terminal is four, and four interior outer terminals identify the zero corresponding of letter representation with a phase in three principal phases of A, B, C mark letter representation and N respectively.Because the upper surface of insulation crust or lower surface or upper and lower surface are provided with A, B, C or A, B, C simultaneously in turn in the position corresponding with each binding post, N letter is mark letter, can remind workman to carry out wiring operation time, note the differentiation of phase, there is the occasion of requirement to be not easy wrong order in butted line phase sequence, therefore the utlity model has advantage easy to use and safe to use.
As preferably, respectively identify letter and be all located in mark circle separately.This preferred version, identify eye-catching, remind effect good.
As preferably, insulation crust is provided with flange form connection box, and the front and rear surfaces of described flange form connection box is parallel with the front and rear surfaces of insulation crust, and described flange form connection box is provided with plugging member fixing screw hole.This preferred version, switch cabinet one-time plugging member is screwed on switch cubicle, simple in structure, connects reliable.
As preferably, the part that internal wiring terminal is stretched outside rear surface comprises two elasticity pinches.This preferred version, input power line and internal wiring terminal employing are plugged on two methods between elastic connecting terminal and are connected with internal wiring terminal, and easy to use, joint efficiency is high.
As preferably, outer terminal is that cross section is the prism binding post of rectangle, which is provided with the perforation of wire attachment screw, and described screw perforation is provided with for connecting and the screw-nut group of fixing cord.This preferred version, output line is on the screw rod of attachment screw, and screw is rear with nut screwing clamping through the wire attachment screw perforation on outer terminal, and the connection of output line and outer terminal is reliable and stable.
As preferably, respectively identify letter and is all convexly equipped with on the surface of insulation crust.This preferred version, simple in structure, eye-catching, result of use is good.
In sum, the beneficial effect that the utility model brings is: the upper and lower surface of insulation crust or upper and lower surface are provided with the mark of the phase corresponding with binding post simultaneously, phase corresponding to caution area intraphase conductor when the mark of these phases can be reminded workman's wiring, when workman's wiring, be not easy to occur the problem of wrong phase sequence, can improve the operating efficiency of wiring and the safety in utilization of switch cabinet one-time plugging member.
Accompanying drawing explanation
Fig. 1 is a kind of structural representation of the utility model embodiment mono-;
Fig. 2 is the partial structurtes schematic diagram of the front binding post of embodiment mono-;
Fig. 3 is the structural representation of the utility model embodiment bis-.
Embodiment
Below by embodiment, and by reference to the accompanying drawings, the technical solution of the utility model is described in further detail.
Embodiment mono-:
As Fig. 1, shown in Fig. 2, the utility model comprises insulation crust 1, three or four internal wiring terminals 2, respectively with an internal wiring terminal wherein at the interior outer terminal being communicated with 3 of insulation crust 1, stretch outside the rear surface of insulation crust 1 one end of internal wiring terminal 2, stretch outside the front surface of insulation crust 1 one end of outer terminal 3, the upper surface of insulation crust 1 or lower surface or upper and lower surface are provided with A in the position corresponding with each binding post in turn, B, tri-letters of C or A, B, C, tetra-letters of N are binding post mark letter, each mark letter is all convexly equipped with on the surface of insulation crust, wherein, each outer terminal 3 is provided with a projection separately with insulation crust 1 front surface connecting place.Because the syndeton of inside and outside binding post 2,3 in insulation crust 1 is known technology, do not repeat at this.The present embodiment, described mark letter A, B, C, is located on the upper surface and lower surface of insulation crust 1, and interior outer terminal corresponding to like-identified letter in upper and lower surface, has advantages of easy to use.Other three alphabetical colors of mark are redness, and in three alphabetical mark circles that are all located at separately of mark, the circumference of mark circle is also convexly equipped with in the upper and lower surface of shell, and the round color of the present embodiment mark is also red.In addition, insulation crust 1 is provided with flange form connection box 1.1, the front and rear surfaces of described flange form connection box 1.1 is parallel with the front and rear surfaces of insulation crust 1, described flange form connection box 1.1 is provided with plugging member fixing screw hole 1.2, described in the present embodiment, flange form connects frame 1.1 side near front surface between the front and rear surfaces of insulation crust 1, described plugging member fixing screw hole 1.2 is 4,4 plugging member fixing screw holes 1.2 between two one group be located at respectively flange form and connect frame 1.1 and be positioned in the upper surface of insulation crust and the part of lower surface.In addition, as preferably, the part that internal wiring terminal 2 is stretched outside rear surface comprises two elasticity pinches, and specific structural details is known technology, does not repeat at this, and when use, power lead is pegged graft and is connected with internal wiring terminal by the method for plant propagation with cutting; And the prism binding post that outer terminal 3 is rectangle for cross section, which is provided with wire attachment screw perforation 3.1, that described wire attachment screw perforation 3.1 is provided with is not shown, for connecting and the screw-nut group of fixing cord, when use, electric power lead-out wire is on the screw rod of screw, and screw rod is tightened on outer joint pin through wire attachment screw perforation rear screw-in nut.
Embodiment bis-:
As shown in Figure 3, embodiment bis-with the difference of embodiment mono-is, embodiment bis-is provided with 4 interior outer terminals, correspondingly in the upper and lower surface of insulation crust 1, is provided with in turn red A, B, C, tetra-mark letters of N, and each letter is all located in redness mark circle separately.Owing to being provided with binding post mark letter, the present embodiment, the size of interior outer terminal that identifies the zero line that alphabetical N is corresponding is the same with size and the structure of other three interior outer terminals with structure, and embodiment bis-does not repeat at this with embodiment mono-other identical CONSTRUCTED SPECIFICATION.
The specific embodiment of the above is only preferably execution mode of the utility model, not limits concrete practical range of the present utility model with this.The equivalence variation that all shapes according to the utility model, structure are done ought to all be included in protection range of the present utility model.
Claims (6)
1. a switch cabinet one-time plugging member, comprise insulation crust (1), three or four internal wiring terminals (2), respectively with an outer terminal (3) that internal wiring terminal is communicated with in insulation crust (1) wherein, stretch outside the rear surface of insulation crust (1) one end of internal wiring terminal (2), stretch outside the front surface of insulation crust (1) one end of outer terminal (3), it is characterized in that: the upper surface of insulation crust (1) or lower surface or upper and lower surface are provided with A in the position corresponding with each binding post in turn, B, tri-letters of C or A, B, C, tetra-letters of N are binding post mark letter.
2. switch cabinet one-time plugging member according to claim 1, is characterized in that: each mark letter is all located in mark circle separately.
3. switch cabinet one-time plugging member according to claim 1 and 2, it is characterized in that: insulation crust (1) is provided with flange form connection box (1.1), the front and rear surfaces of described flange form connection box (1.1) is parallel with the front and rear surfaces of insulation crust (1), and described flange form frame (1.1) is provided with plugging member fixing screw hole (1.2).
4. switch cabinet one-time plugging member according to claim 1 and 2, is characterized in that: the part that internal wiring terminal (2) is stretched outside rear surface comprises two elasticity pinches.
5. switch cabinet one-time plugging member according to claim 1 and 2, it is characterized in that: the prism binding post that outer terminal (3) is rectangle for cross section, which is provided with wire attachment screw perforation (3.1), described wire screw perforation is provided with for connecting and the screw-nut group of fixing cord.
6. switch cabinet one-time plugging member according to claim 1 and 2, is characterized in that: each mark letter is all convexly equipped with on the surface of insulation crust.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320807121.8U CN203632012U (en) | 2013-12-10 | 2013-12-10 | Switch cabinet primary plugging member |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320807121.8U CN203632012U (en) | 2013-12-10 | 2013-12-10 | Switch cabinet primary plugging member |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203632012U true CN203632012U (en) | 2014-06-04 |
Family
ID=50818456
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320807121.8U Expired - Fee Related CN203632012U (en) | 2013-12-10 | 2013-12-10 | Switch cabinet primary plugging member |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203632012U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106025658A (en) * | 2016-06-30 | 2016-10-12 | 西安蓝钻电子科技有限公司 | Wiring terminal with characteristic of convenient correct wiring identification |
-
2013
- 2013-12-10 CN CN201320807121.8U patent/CN203632012U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106025658A (en) * | 2016-06-30 | 2016-10-12 | 西安蓝钻电子科技有限公司 | Wiring terminal with characteristic of convenient correct wiring identification |
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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: 20140604 Termination date: 20201210 |