CN105281057A - Power equipment wiring extension device - Google Patents
Power equipment wiring extension device Download PDFInfo
- Publication number
- CN105281057A CN105281057A CN201510854288.3A CN201510854288A CN105281057A CN 105281057 A CN105281057 A CN 105281057A CN 201510854288 A CN201510854288 A CN 201510854288A CN 105281057 A CN105281057 A CN 105281057A
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- extension box
- power equipment
- wiring
- hole
- termination
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Abstract
The invention discloses a power equipment wiring extension device, comprising an extension box. The top of the extension box is provided with a top cover, four corners of which are connected with the extension box via bolts. The central portion of the upper surface of the extension box is provided with a through hole. Two sides of the extension box are both provided with wire conduits. The bottom of the inner cavity of the extension box is provided with a base. The two sides of the inner wall of the extension box are provided with wiring boards. Four top corners of the base are equipped with conducting poles, inner sides of which are connected with circuit boards. Each circuit board is provided with two grooves. The central portion of each conducing pole is provided with a wiring hole. The top of each conducting pole is provided with a spring. With a simple structure, the power equipment wiring extension device of the invention requires no wire change for original lines, guaranteeing normal power operation. In addition, the power equipment wiring extension device eliminates the need of wiring for original lines, thereby preventing loose of original ground wires or zero wires. New ground wires or zero wires can be connected without power cutoff, thereby improving the efficiency and saving the time.
Description
Technical field
The present invention relates to electrical equipment technical field, be specially a kind of power equipment wiring expanding unit.
Background technology
Power equipment mainly comprises with generating equipment and the large class of power supply unit two, generating equipment is utility boiler mainly, steam turbine, gas turbine, the hydraulic turbine, generator, transformer etc., the transmission line of power supply unit mainly various electric pressure, instrument transformer, contactor etc., in electric power system, power equipment is often provided with zero line or earth connection, after the wiring hole of the former terminal block for connecting zero line or earth connection is finished, operate when not having a power failure, staff loosens original zero line or earth connection, then zero line or the earth connection of new needs access is incorporated to, in this case often when being incorporated to new earth connection or zero line, original earth connection or zero line are got loose, thus power equipment is caused to lose ground protection, the antijamming capability of power equipment is caused to decline, equipment can also be made to have a power failure, then again punch on former terminal block or loosen original binding post, and then access new earth connection or zero line, this mode, lose time, and inefficiency, and equipment power failure operation causes power supply not smooth, impact power supply.
Summary of the invention
The object of the present invention is to provide a kind of power equipment wiring expanding unit, to solve the problem proposed in above-mentioned background technology.
For achieving the above object, the invention provides following technical scheme: a kind of power equipment wiring expanding unit, comprise extension box, the top of described extension box is provided with top cover, the corner of this top cover is connected with extension box by bolt, the upper surface middle part of described extension box offers through hole, the both sides of described extension box are equipped with conduit, the bottom of described extension box inner chamber is provided with base, the inwall both sides of described extension box are provided with wiring board, the corner, top of described base is provided with conductive pole, the inner side of these four conductive poles is connected with circuit board, described circuit board offers two grooves, the middle part of described conductive pole is provided with wiring hole, the top of described conductive pole is provided with spring, the top of this spring is connected with conductive plate, conducting rod is provided with in the middle part of the bottom surface of described conductive plate, groove below this conducting rod is corresponding, the top of described conductive plate is provided with fixed lever, the top of this fixed lever is run through through hole and is extended to the top of top cover, the top of described fixed lever is provided with briquetting, the side, bottom of described extension box offers connecting hole, described connection hole is provided with termination, the right-hand member of described conductive plate is connected with termination by wire.
Preferably, described termination is made up of mount pad, multiple pressing plate, upper contact chip and lower contact chip, and this termination is provided with hold-down nut.
Preferably, the quantity of described conduit is three, and three conduits are equidistantly located at the side of extension box.
Preferably, the corner of described extension box is provided with the screw suitable with bolt.
Compared with prior art, the invention has the beneficial effects as follows:
(1), this power equipment wiring expanding unit, structure is simple, be convenient to the expansion work to power equipment wiring, when inserting new lines, pressing fixed lever is by conducting rod and conductive plate, and electric energy passes on termination by wire, and new line is fixed on termination, not be used in thread-changing on original lines, ensure that the normal operation of electric power.
(2), this power equipment wiring expanding unit, this expanding unit not be used on original lines and carries out wiring, avoids original earth connection or zero line gets loose, and need not have a power failure and just can get involved new earth connection or zero line, raise the efficiency, save the time.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is extension box schematic diagram of the present invention;
Fig. 3 is structure cutaway view of the present invention;
Fig. 4 is extension box internal structure schematic diagram of the present invention.
In figure: 1 extension box, 2 top covers, 3 bolts, 4 conduits, 5 bases, 6 conductive poles, 7 circuit boards, 8 wiring holes, 9 springs, 10 conductive plates, 11 conducting rods, 12 fixed levers, 13 terminations, 14 screws, 15 nuts, 16 wiring boards.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Refer to Fig. 1-4, the invention provides a kind of technical scheme: a kind of power equipment wiring expanding unit, structure is simple, be convenient to the expansion work to power equipment wiring, when inserting new lines, pressing fixed lever 12 allows conducting rod 11 contact with conductive plate 10, electric energy passes on termination 13 by wire, new line is fixed on termination 13, not be used in thread-changing on original lines, ensure that the normal operation of electric power, comprise extension box 1, the top of extension box 1 is provided with top cover 2, the corner of this top cover 2 is connected with extension box 1 by bolt 3, the corner of extension box 1 is provided with the screw 14 suitable with bolt 3, the upper surface middle part of extension box 1 offers through hole, the both sides of extension box 1 are equipped with conduit 4, conduit 4 is used for interspersed wire, be convenient to the conveying of electric power, the quantity of conduit 4 is three, and three conduits 4 are equidistantly located at the side of extension box 1, the bottom of extension box 1 inner chamber is provided with base 5, the inwall both sides of extension box 1 are provided with wiring board 16, the corner, top of base 5 is provided with conductive pole 6, the setting of conductive pole 6, the left and right sides in extension box 1 is made to have electric current to pass through, the inner side of these four conductive poles 6 is connected with circuit board 7, circuit board 7 is used for delivered current, new line is made to have electric current to pass through, circuit board 7 offers two grooves, the middle part of conductive pole 6 is provided with wiring hole 8, wiring hole 8 is used for fixing wire, the top of conductive pole 6 is provided with spring 9, spring 9 plays the effect of buffering, the top of this spring 9 is connected with conductive plate 10, conducting rod 11 is provided with in the middle part of the bottom surface of conductive plate 10, conducting rod 11 is combined with conductive plate 10, transmission current, groove below this conducting rod 11 is corresponding, the top of conductive plate 10 is provided with fixed lever 12, the top of this fixed lever 12 is run through through hole and is extended to the top of top cover 2, the top of fixed lever 12 is provided with briquetting, the side, bottom of extension box 1 offers connecting hole, connection hole is provided with termination 13, the right-hand member of conductive plate 10 is connected with termination 13 by wire, termination 13 is by mount pad, multiple pressing plate, upper contact chip and lower contact chip composition, this termination 13 is provided with hold-down nut 15, nut 15 is used for fixing the new line of access, this expanding unit not be used on original lines and carries out wiring, avoid original earth connection or zero line gets loose, need not have a power failure and just can get involved new earth connection or zero line, raise the efficiency, save the time.
Operation principle: when the present invention uses, on the original basis, is fixed on new line on termination, and press fixed lever 12 simultaneously and allow conducting rod 11 contact with conductive plate 10, electric energy is passed on termination 13 by wire.
Although illustrate and describe embodiments of the invention, for the ordinary skill in the art, be appreciated that and can carry out multiple change, amendment, replacement and modification to these embodiments without departing from the principles and spirit of the present invention, scope of the present invention is by claims and equivalents thereof.
Claims (4)
1. a power equipment wiring expanding unit, comprise extension box (1), the top of described extension box (1) is provided with top cover (2), the corner of this top cover (2) is connected with extension box (1) by bolt (3), the upper surface middle part of described extension box (1) offers through hole, it is characterized in that: the both sides of described extension box (1) are equipped with conduit (4), the bottom of described extension box (1) inner chamber is provided with base (5), the inwall both sides of described extension box (1) are provided with wiring board (16), the corner, top of described base (5) is provided with conductive pole (6), the inner side of these four conductive poles (6) is connected with circuit board (7), described circuit board (7) offers two grooves, the middle part of described conductive pole (6) is provided with wiring hole (8), the top of described conductive pole (6) is provided with spring (9), the top of this spring (9) is connected with conductive plate (10), conducting rod (11) is provided with in the middle part of the bottom surface of described conductive plate (10), the groove of this conducting rod (11) below is corresponding, the top of described conductive plate (10) is provided with fixed lever (12), the top of this fixed lever (12) is run through through hole and is extended to the top of top cover (2), the top of described fixed lever (12) is provided with briquetting, the side, bottom of described extension box (1) offers connecting hole, described connection hole is provided with termination (13), the right-hand member of described conductive plate (10) is connected with termination (13) by wire.
2. a kind of power equipment wiring expanding unit according to claim 1, it is characterized in that: described termination (13) is made up of mount pad, multiple pressing plate, upper contact chip and lower contact chip, and this termination (13) is provided with hold-down nut (15).
3. a kind of power equipment wiring expanding unit according to claim 1, is characterized in that: the quantity of described conduit (4) is three, and three conduits (4) are equidistantly located at the side of extension box (1).
4. a kind of power equipment wiring expanding unit according to claim 1, is characterized in that: the corner of described extension box (1) is provided with the screw (14) suitable with bolt (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510854288.3A CN105281057A (en) | 2015-11-30 | 2015-11-30 | Power equipment wiring extension device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510854288.3A CN105281057A (en) | 2015-11-30 | 2015-11-30 | Power equipment wiring extension device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105281057A true CN105281057A (en) | 2016-01-27 |
Family
ID=55149658
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510854288.3A Pending CN105281057A (en) | 2015-11-30 | 2015-11-30 | Power equipment wiring extension device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105281057A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107591688A (en) * | 2017-09-07 | 2018-01-16 | 合肥虹光电气股份有限公司 | The safe and reliable switch cubicle of one kind cooling |
-
2015
- 2015-11-30 CN CN201510854288.3A patent/CN105281057A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107591688A (en) * | 2017-09-07 | 2018-01-16 | 合肥虹光电气股份有限公司 | The safe and reliable switch cubicle of one kind cooling |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160127 |