CN205523253U - Device is drawn with phase angle to electric power - Google Patents
Device is drawn with phase angle to electric power Download PDFInfo
- Publication number
- CN205523253U CN205523253U CN201520954566.8U CN201520954566U CN205523253U CN 205523253 U CN205523253 U CN 205523253U CN 201520954566 U CN201520954566 U CN 201520954566U CN 205523253 U CN205523253 U CN 205523253U
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- China
- Prior art keywords
- base
- inner disc
- phase angle
- interior
- electric power
- 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.)
- Withdrawn - After Issue
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- 230000000694 effects Effects 0.000 claims description 12
- 229920003023 plastic Polymers 0.000 claims description 6
- 238000002347 injection Methods 0.000 claims description 2
- 239000007924 injection Substances 0.000 claims description 2
- 239000000203 mixture Substances 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 6
- 241000252254 Catostomidae Species 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000013507 mapping Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
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Abstract
Device is drawn with phase angle to electric power for realize the high efficiency at relative phase angle, the accurate drawing. The bracing piece is upwards extended at center from the base top, is equipped with the movable rod on the bracing piece, is equipped with the jackscrew between bracing piece and movable rod, be equipped with the lighting fixture chamber on the outer wall of movable rod, articulatedly in the lighting fixture chamber install the lighting fixture, be equipped with the fluorescent tube in the lighting fixture inner chamber, be equipped with conical gap on the lighting fixture, be equipped with the switch on the base, the storage battery on switch and lighting fixture, the base becomes the lighting current return circuit, be equipped with the location assembly between inner disc and base, be equipped with interior scale mark at the border of inner disc, outer dish pivoted is relatively installed on the inner disc, scale mark outside being equipped with on the dish outside. The device convenient to use, simple, but the drawing at phase angle is realized to the efficient.
Description
Technical field
This utility model relates to electric power tool technical field, and specifically a kind of electric power phase angle is drawn
Device.
Background technology
In Electric Design, drawing phase angle is common work.At present when carrying out the drafting at phase angle,
Draw generally by ruler, set square, under this mode, draw precision and efficiency comparison is low.
Therefore, it is badly in need of a kind of easy to use, phase angle drawing apparatus that drafting accuracy is high, right for conveniently realizing
The drafting at phase angle.
Utility model content
The purpose of this utility model is to provide a kind of electric power phase angle drawing apparatus, for realizing phase
Efficient, the accurate Drawing of parallactic angle.
The technical scheme in the invention for solving the technical problem is: dress is drawn at electric power phase angle
Putting, it is characterized in that, it includes base, inner disc and the outer disk set gradually from inside to outside, and described base is
Circular configuration, is provided with sucker or Magnet in the bottom of described base, the inner disc of described base and annular,
The outer disk of annular is arranged concentrically, and upwardly extends a support bar from the center at the top of described base, in institute
State support bar and be provided with motion bar, the axis of described motion bar is provided with slideway, described support bar upper
Portion is placed in slideway and described motion bar can move and rotate by relative support bar, at described support bar with movable
Jackscrew it is provided with between bar；The outer wall of described motion bar is provided with a lamp bracket chamber, cuts with scissors in described lamp bracket chamber
Connect the lamp bracket being provided with strip, in described lamp bracket inner chamber, be provided with fluorescent tube, described lamp bracket is provided with taper
Gap, irradiate straight light on the projection surface after the injection of light through the slit that described fluorescent tube sends；Institute
State base and be provided with switch, described switch and the accumulator composition lighting current loop on lamp bracket, base；
Between described inner disc and base, be provided with locating assembly, under the effect of described locating assembly inner disc with
Base is relatively fixed, and is provided with some interior graduation marks being circumferentially uniformly arranged at the edge of described inner disc,
Being additionally provided with interior marking line on described inner disc, described interior marking line is in adjacent two between graduation mark and interior
Angle between marking line with graduation mark in adjacent two is equal；
Described outer disk is relatively turnable to be arranged on inner disc, is provided with some the most equal in described outer disk
The EXT scale line of even setting, the number of described EXT scale line is equal with the number of interior graduation mark, outside described
Being additionally provided with outer marking line on dish, described outer marking line is between two adjacent EXT scale lines and outer marking line
And the angle between two adjacent EXT scale lines is equal；When described outer marking line aligns with interior marking line,
The most each interior graduation mark is between two adjacent EXT scale lines, and interior graduation mark is with adjacent
Angle between two EXT scale lines is equal.
Further, described locating assembly includes latch, spring, baffle plate and shifting block, on described base
It is provided with some chutes, in each described chute, is slidably fitted with baffle plate, described baffle plate is fixed with slotting
Pin, is provided with spring, the effect of latch under the effect of described spring between described baffle plate and chute inwall
End stretches out base and is positioned in the jack on inner disc inwall, is fixed with shifting block on described baffle plate, described group
Block stretches out base after the elongated slot on base.
Further, the effect end of described latch is hemispherical.
Further, the number of described interior graduation mark and EXT scale line is 72.
Further, described lamp bracket is provided with projection.
Further, described base, inner disc and outer disk are transparent plastic article.
Further, described baffle plate isShape structure, the upper end of described baffle plate is connected with shifting block.
Further, described shifting block is circular configuration.
The beneficial effects of the utility model are: the electric power phase angle drawing apparatus that this utility model provides,
The phase angle angle commonly used can be obtained as required, during selected angle, it is only necessary to rotate outer disk i.e. around inner disc
Can.Locating assembly is set between base and inner disc, to facilitate the installation of base and inner disc.On base
Support bar is set, on support bar rotatable and movement motion bar is set, the lamp bracket on motion bar is launched
Go out straight rays, in order to choose interior graduation mark or the EXT scale line of correspondence, it is to avoid cause during perusal
Error.This utility model is easy to use, simple, can realize the drafting at phase angle efficiently.
Accompanying drawing explanation
Fig. 1 is top view of the present utility model；
Fig. 2 is the schematic diagram of base；
Fig. 3 is shifting block position view on base；
Fig. 4 is the position view of latch after slip shifting block；
Fig. 5 is partial enlarged drawing at the A in Fig. 2；
Fig. 6 is the B-B sectional view in Fig. 2；
Fig. 7 is the schematic diagram during fluorescent tube irradiation light on lamp bracket；
Fig. 8 is the schematic diagram of inner disc；
Fig. 9 is the schematic diagram of outer disk；
Figure 10 is the schematic diagram of lamp bracket；
Figure 11 is the C-C sectional view in Figure 10；
Figure 12 is the schematic diagram of baffle plate；
In figure: 1 base, 11 switches, 12 support bars, 13 elongated slots, 14 suckers, 2 motion bars, 21 is sliding
Road, 22 lamp brackets, 23 lamp bracket chambeies, 24 is protruding, 25 gaps, 26 jackscrews, 27 fluorescent tubes, and 3 is hinged, and 4
Inner disc, graduation mark in 41, marking line in 42,5 outer disks, 51 EXT scale lines, 52 outer marking lines, 6 is sliding
Groove, 7 straight light, 8 latches, 81 baffle plates, 82 springs, 83 hemisphericals, 84 shifting blocks, 9 jacks.
Detailed description of the invention
As shown in Figures 1 to 12, this utility model mainly include base 1, motion bar 2, lamp bracket 22,
Inner disc 4, outer disk 5 and locating assembly, be described in detail this utility model below in conjunction with the accompanying drawings.
As in figure 2 it is shown, base 1 is circular transparent plastic article, as shown in Figure 6, at the top of base
Being provided with the support bar 12 of vertical placement, the axis of support bar is arranged with the axis collinear of base.At support bar
Being provided with motion bar 2, motion bar is circular plastic bar, is provided with slideway 21 on the axis of motion bar,
The top of support bar is placed in slideway and is slidably connected with slideway, motion bar can relative support bar rotate and on
Lower movement；For realizing being relatively fixed of motion bar and support bar, between motion bar and support bar, it is provided with top
Silk 26, jackscrew screw thread is arranged on motion bar.The outer wall of motion bar is provided with lamp bracket chamber 23, at lamp bracket
In chamber, hinged 3 are provided with lamp bracket 22, and lamp bracket is provided with fluorescent tube, and lamp bracket is strip, and therefore fluorescent tube is also
Strip fluorescent tube.Lamp bracket outer wall is provided with protruding 24, to facilitate, lamp bracket is extracted out from lamp bracket chamber, or
Lamp bracket is pushed in lamp bracket chamber.As shown in Figure 10, lamp bracket is provided with the gap 25 of strip, in lamp bracket
When fluorescent tube 27 in chamber is luminous, light irradiates along gap, as it is shown in fig. 7, irradiate one on base
Straight light 7；For ensureing that the light irradiated is thin as far as possible, as shown in figure 11, slit design is cone
Shape, and the direction that the small end in gap irradiates towards light.For ease of opening lamp bracket, base is provided with switch
11, accumulator and lamp bracket in switch, base constitute lighting current loop.
Be provided with inner disc 4 in the periphery of base, as shown in Figure 8, inner disc is the transparent plastic article of annular,
The edge of inner disc is provided with some interior graduation marks 41 being circumferentially uniformly arranged, and interior graduation mark is along the radial direction of inner disc
Arrange；Inner disc is provided with an interior marking line 42, interior marking line in adjacent two between graduation mark,
And angle between interior marking line and graduation mark in adjacent two is equal.The inwall of inner disc is provided with jack
9, jack is radially arranged along inner disc.Locating assembly it is provided with between inner disc and base, as it is shown in figure 5, fixed
Position assembly includes latch 8, baffle plate 81, spring 82 and shifting block 84, is provided with chute in the inside of Base edge
6, chute is slidably fitted with baffle plate 81, barrier slides direction is along the radial direction of base.At baffle plate and chute
Being provided with spring 82 between inwall, be fixed with latch 8 on baffle plate, latch is slidably connected with base, at bullet
The effect end of the lower latch of the effect of spring stretches out base.The effect end of latch can extend in jack to realize the end
Seat is relatively fixed with inner disc, inserts jack for ease of latch, and the effect end of latch is designed as hemispherical 83.
After latch inserts in jack, being relatively fixed of base and inner disc can be realized；It is provided with elongated slot on the top of pedestal
13, as shown in figure 12, baffle plate isShape structure, the lower end of baffle plate is connected with slide, at gear
The upper end of plate is fixed with shifting block 84, and shifting block is circular configuration, and the drive end of shifting block stretches out the end after elongated slot
Seat；When promoting shifting block, the movement of latch can be driven, to overcome spring force to make latch move from jack
Go out.
It is provided with outer disk 5 in the periphery of inner disc, as it is shown in figure 9, outer disk 5 is the transparent plastic article of annular,
Outer disk is provided with some EXT scale lines 51 being circumferentially uniformly arranged, the quantity of EXT scale line and interior scale
The quantity of line is identical.The inwall of outer disk and the wall contacts of inner disc, and outer disk is relatively turnable is arranged on
On inner disc.Outer disk is additionally provided with outer marking line 52, outer marking line being radially arranged along outer disk, outer sign
Line aligns with 0 degree of graduation mark in outer disk, as it is shown in figure 1, when the interior marking line 42 on inner disc and outer disk
On outer marking line 52 align (interior marking line with outer marking line conllinear) time, circumferentially direction, each in
Graduation mark between two adjacent EXT scale lines, and each interior graduation mark and two adjacent EXT scale lines it
Between angle equal.For convenience of reading, interior graduation mark and EXT scale line are respectively 72, the most adjacent
Two in angle between graduation mark be 5 degree, the most adjacent angle between two EXT scale lines is 5 degree.
When interior marking line aligns with outer marking line, circumferentially interior graduation mark is between two EXT scale lines, now
Angle between adjacent interior graduation mark and EXT scale line is 2.5 degree.
When needs picture phase angle, adjust motion bar position on support bar, lamp bracket is extracted out, opens
Switch so that lamp bracket irradiates straight light in base, inner disc and outer disk, then according to drawn phase place
The angle at angle and required precision, select to use outer disk or inner disc and outer disk one piece use.Only use outer disk
Time, according to the EXT scale line in outer disk, draw phase angle；When inner disc uses with outer disk one piece, make interior sign
Line aligns with outer marking line, then draws phase angle.Rotary moveable bar so that straight line that light irradiates and institute
The interior graduation mark needed or the alignment of EXT scale line, to ensure the precision of mapping.For avoiding the movement of whole device,
It is provided with sucker 14, it is possible to Magnet is set in the bottom of base, to facilitate whole device in the bottom of base
Absorption is on the metal material.
Claims (8)
1. electric power phase angle drawing apparatus, it is characterized in that, it includes the base set gradually from inside to outside, inner disc and outer disk, described base is circular configuration, it is provided with sucker or Magnet in the bottom of described base, described base and the inner disc of annular, the outer disk of annular is arranged concentrically, a support bar is upwardly extended from the center at the top of described base, described support bar is provided with motion bar, the axis of described motion bar is provided with slideway, the top of described support bar is placed in slideway and described motion bar can move and rotate by relative support bar, it is provided with jackscrew between described support bar and motion bar；The outer wall of described motion bar is provided with a lamp bracket chamber, the hinged lamp bracket being provided with strip in described lamp bracket chamber, in described lamp bracket inner chamber, it is provided with fluorescent tube, described lamp bracket is provided with the gap of taper, after the light through the slit injection that described fluorescent tube sends, irradiate straight light on the projection surface；Described base is provided with switch, described switch and the accumulator composition lighting current loop on lamp bracket, base；
It is provided with locating assembly between described inner disc and base, under the effect of described locating assembly, inner disc is relatively fixed with base, some interior graduation marks being circumferentially uniformly arranged it are provided with at the edge of described inner disc, being additionally provided with interior marking line on described inner disc, described interior marking line angle between graduation mark and between interior marking line with graduation mark in adjacent two in adjacent two is equal；
Described outer disk is relatively turnable to be arranged on inner disc, described outer disk is provided with some EXT scale lines being circumferentially uniformly arranged, the number of described EXT scale line is equal with the number of interior graduation mark, being additionally provided with outer marking line in described outer disk, described outer marking line angle between two adjacent EXT scale lines and between outer marking line and two adjacent EXT scale lines is equal；When described outer marking line aligns with interior marking line, the most each interior graduation mark is between two adjacent EXT scale lines, and the angle between interior graduation mark and two adjacent EXT scale lines is equal.
Electric power phase angle the most according to claim 1 drawing apparatus, it is characterized in that, described locating assembly includes latch, spring, baffle plate and shifting block, described base is provided with some chutes, it is slidably fitted with baffle plate in each described chute, described baffle plate is fixed with latch, it is provided with spring between described baffle plate and chute inwall, under the effect of described spring, the effect end of latch stretches out base and is positioned in the jack on inner disc inwall, being fixed with shifting block on described baffle plate, described shifting block stretches out base after the elongated slot on base.
Electric power phase angle the most according to claim 2 drawing apparatus, is characterized in that, the effect end of described latch is hemispherical.
Electric power phase angle the most according to claim 1 drawing apparatus, is characterized in that, the number of described interior graduation mark and EXT scale line is 72.
Electric power phase angle the most according to claim 1 drawing apparatus, is characterized in that, be provided with projection on described lamp bracket.
Electric power phase angle the most according to claim 1 drawing apparatus, is characterized in that, described base, inner disc and outer disk are transparent plastic article.
Electric power phase angle the most according to claim 2 drawing apparatus, is characterized in that, described baffle plate is " ┍ " shape structure, and the upper end of described baffle plate is connected with shifting block.
Electric power phase angle the most according to claim 2 drawing apparatus, is characterized in that, described shifting block is circular configuration.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520954566.8U CN205523253U (en) | 2015-11-25 | 2015-11-25 | Device is drawn with phase angle to electric power |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520954566.8U CN205523253U (en) | 2015-11-25 | 2015-11-25 | Device is drawn with phase angle to electric power |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205523253U true CN205523253U (en) | 2016-08-31 |
Family
ID=56762406
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520954566.8U Withdrawn - After Issue CN205523253U (en) | 2015-11-25 | 2015-11-25 | Device is drawn with phase angle to electric power |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205523253U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105313551A (en) * | 2015-11-25 | 2016-02-10 | 国网山东省电力公司经济技术研究院 | Phase angle drawing device for power |
| CN109263373A (en) * | 2018-09-19 | 2019-01-25 | 曹玲玮 | A kind of structural apparatus and its application method |
-
2015
- 2015-11-25 CN CN201520954566.8U patent/CN205523253U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105313551A (en) * | 2015-11-25 | 2016-02-10 | 国网山东省电力公司经济技术研究院 | Phase angle drawing device for power |
| CN109263373A (en) * | 2018-09-19 | 2019-01-25 | 曹玲玮 | A kind of structural apparatus and its application method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160831 Effective date of abandoning: 20170322 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |