CN105313551B - Phase angle drawing device for power - Google Patents
Phase angle drawing device for power Download PDFInfo
- Publication number
- CN105313551B CN105313551B CN201510834956.6A CN201510834956A CN105313551B CN 105313551 B CN105313551 B CN 105313551B CN 201510834956 A CN201510834956 A CN 201510834956A CN 105313551 B CN105313551 B CN 105313551B
- Authority
- CN
- China
- Prior art keywords
- base
- phase angle
- inner disc
- 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.)
- Active
Links
- 230000000694 effects Effects 0.000 claims description 8
- 229920003023 plastic Polymers 0.000 claims description 6
- 239000007787 solid Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 6
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 241000252254 Catostomidae Species 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
Landscapes
- A Measuring Device Byusing Mechanical Method (AREA)
- Fastening Of Light Sources Or Lamp Holders (AREA)
Abstract
The invention discloses a phase angle drawing device for power, and the phase angle drawing device is used for realizing efficient and precise drawing for a phase angle. From the center of the top of a base, a supporting rod is upwards extended; a movable rod is arranged on the supporting rod; a jack screw is arranged between the supporting rod and the movable rod; the outer wall of the movable rod is provided with a lamp holder support; a lamp holder is mounted in the lamp holder support in a hinged mode; a lamp tube is arranged in an inner cavity of the lamp holder; a tapered seam is formed in the lamp holder; a switch is arranged on the base; the switch, the lamp holder and a storage battery on the base form an illuminating current loop; a positioning assembly is arranged between an inner plate and the base; the side edge of the inner plate is provided with inner scale marks; the outer plate can be mounted on the inner plate in a relatively rotary mode; and the outer plate is provided with outer scale marks. The device is convenient and simple in use, and capable of efficiently realizing phase angle drawing.
Description
Technical field
The present invention relates to electric power tool technical field, specifically a kind of electric power phase angle drawing apparatus.
Background technology
In Electric Design, it is common work to draw phase angle.At present when the drafting at phase angle is carried out, usually lead to
Cross ruler, set square to be drawn, under this mode, draw precision and efficiency comparison is low.Therefore, be badly in need of it is a kind of it is easy to use,
The high phase angle drawing apparatus of drafting accuracy, for the convenient drafting realized to phase angle.
The content of the invention
It is an object of the invention to provide a kind of electric power phase angle drawing apparatus, for realize to phase angle it is efficient,
Accurate Drawing.
The present invention solves its technical problem and is adopted the technical scheme that：Electric power phase angle drawing apparatus, is characterized in that,
It includes base, inner disc and the outer disk for setting gradually from inside to outside, and the base is circular configuration, is set in the bottom of the base
There are sucker or magnet, the base is arranged concentrically with the inner disc of annular, the outer disk of annular, from the top of the base
The heart upwardly extends a support bar, on the support bar is provided with motion bar, is provided with slideway on the axis of the motion bar, described
The top of support bar be placed in slideway and the motion bar can relative support bar movement and rotate, in the support bar and motion bar
Between be provided with jackscrew；A lamp bracket chamber is provided with the outer wall of the motion bar, is hinged strip is installed in the lamp bracket chamber
Lamp bracket, is provided with fluorescent tube in the lamp bracket inner chamber, is provided with the gap of taper on the lamp bracket, the light Jing seams that the fluorescent tube sends
Gap irradiates straight light after projecting on the projection surface；Switch is provided with the base, on the switch and lamp bracket, base
Batteries are into lighting current loop；
Locating assembly is provided between the inner disc and base, inner disc is relative with base in the presence of the locating assembly
It is fixed, some interior graduation marks being circumferentially uniformly arranged are provided with the edge of the inner disc, on the inner disc be additionally provided with internal standard
Timberline, angle of the interior marking line between graduation mark in adjacent two and between interior marking line and graduation mark in adjacent two
Degree is equal；
The outer disk is relatively turnable on inner disc, is provided with and some is circumferentially uniformly arranged in the outer disk
EXT scale line, the number of the EXT scale line are equal with the number of interior graduation mark, are additionally provided with outer marking line, institute in the outer disk
The angle that outer marking line is stated between two adjacent EXT scale lines and between outer marking line and two adjacent EXT scale lines is equal；
When the outer marking line is alignd with interior marking line, along the circumferential direction each interior graduation mark be located at two adjacent EXT scale lines it
Between, and the angle between interior graduation mark and two adjacent EXT scale lines is equal.
Further, the locating assembly includes latch, spring, baffle plate and shifting block, is provided with some cunnings on the base
Groove, in each chute is slidably fitted with baffle plate, is fixed with latch on the baffle plate, in the baffle plate and chute inwall
Between be provided with spring, in the presence of the spring, the effect end of latch is stretched out in base the jack on the inner disc inwall,
Shifting block is fixed with the baffle plate, and the shifting block stretches out base through after the elongated slot on base.
Further, the effect end of the latch is hemispherical.
Further, the number of the interior graduation mark and EXT scale line is 72.
Further, projection is provided with the lamp bracket.
Further, the base, inner disc and outer disk are transparent plastic article.
Further, the baffle plate is " ┍ " shape structure, and upper end and the shifting block of the baffle plate are connected.
Further, the shifting block is circular configuration.
The invention has the beneficial effects as follows：The electric power phase angle drawing apparatus that the present invention is provided, can be obtained as needed
Conventional phase angle angle, during selected angle, it is only necessary to rotate outer disk around inner disc.It is total that positioning is set between base and inner disc
Into to facilitate the installation of base and inner disc.Support bar is set on base, rotatable and mobile setting activity on support bar
Bar, the lamp bracket on motion bar launch straight rays, in order to choose corresponding interior graduation mark or EXT scale line, it is to avoid naked eyes are seen
The error caused when examining.The present invention is easy to use, simple, can efficiently realize the drafting at phase angle.
Description of the drawings
Fig. 1 is the top view of the present invention；
Schematic diagrames of the Fig. 2 for base；
Fig. 3 is position view of the shifting block 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 views in Fig. 2；
Schematic diagram when Fig. 7 is the fluorescent tube irradiation light on lamp bracket；
Schematic diagrames of the Fig. 8 for inner disc；
Schematic diagrames of the Fig. 9 for outer disk；
Schematic diagrames of the Figure 10 for lamp bracket；
Figure 11 is the C-C sectional views in Figure 10；
Schematic diagrames of the Figure 12 for baffle plate；
In figure：1 base, 11 switches, 12 support bars, 13 elongated slots, 14 suckers, 2 motion bars, 21 slideways, 22 lamp brackets, 23 lamp brackets
Chamber, 24 is raised, 25 gaps, 26 jackscrews, 27 fluorescent tubes, and 3 are hinged, 4 inner discs, graduation mark in 41, marking line in 42,5 outer disks, 51 outer quarters
Degree line, 52 outer marking lines, 6 chutes, 7 straight light, 8 latches, 81 baffle plates, 82 springs, 83 hemisphericals, 84 shifting blocks, 9 jacks.
Specific embodiment
As shown in Figures 1 to 12, the invention mainly comprises base 1, motion bar 2, lamp bracket 22, inner disc 4, outer disk 5 and positioning
Assembly, is described the present invention below in conjunction with the accompanying drawings.
As shown in Fig. 2 base 1 is circular transparent plastic article, as shown in fig. 6, vertical placement is provided with the top of base
Support bar 12, the axis of support bar arranged with the axis collinear of base.Motion bar 2 is provided with support bar, and motion bar is circle
The plastic bar of shape, is provided with slideway 21 on the axis of motion bar, and the top of support bar is placed in slideway and is slidably connected with slideway,
Motion bar can relative support bar rotate and move up and down；For realizing being relatively fixed for motion bar and support bar, motion bar with
Jackscrew 26 is provided between strut, and jackscrew screw thread is arranged on motion bar.Lamp bracket chamber 23 is provided with the outer wall of motion bar, in lamp bracket
3 being hinged in chamber lamp bracket 22 being installed, lamp bracket is provided with fluorescent tube, and lamp bracket is strip, therefore fluorescent tube is also strip fluorescent tube.In lamp
Frame outer wall is provided with raised 24, extracts lamp bracket out with facilitating, or lamp bracket is pushed in lamp bracket chamber from lamp bracket chamber.Such as Figure 10 institutes
Show, be provided with the gap 25 of strip on lamp bracket, when the fluorescent tube 27 in lamp bracket inner chamber lights, light is irradiated along gap, such as Fig. 7 institutes
Show, irradiate a straight light 7 on base；Light for ensureing to irradiate is thin as far as possible, and as shown in figure 11, gap sets
Taper, and the small end in gap are calculated as towards the direction of light irradiation.For ease of opening lamp bracket, switch 11 is provided with base, switch,
Battery in base and lamp bracket constitute lighting current loop.
Inner disc 4 is provided with the periphery of base, as shown in figure 8, transparent plastic article of the inner disc for annular, at the edge of inner disc
It is provided with some interior graduation marks 41 being circumferentially uniformly arranged, interior graduation mark being radially arranged along inner disc；One is provided with inner disc
Interior marking line 42, interior marking line are located in adjacent two between graduation mark, and between interior marking line and graduation mark in adjacent two
Angle it is equal.Jack 9 is provided with the inwall of inner disc, and jack is radially arranged along inner disc.It is provided with fixed between inner disc and base
Position assembly, as shown in figure 5, locating assembly includes latch 8, baffle plate 81, spring 82 and shifting block 84, is provided with the inside of Base edge
Chute 6, is slidably fitted with baffle plate 81, radial direction of the barrier slides direction along base in chute.Between baffle plate and chute inwall
Spring 82 is provided with, latch 8 is fixed with baffle plate, latch is slidably connected with base, under the action of the spring the effect end of latch
Stretch out base.The effect end of latch can be extend in jack to realize being relatively fixed for base and inner disc, for ease of latch insertion
Jack, the effect end of latch are designed as hemispherical 83.After in latch insertion jack, achievable base is relatively fixed with inner disc；
Elongated slot 13 is provided with the top of base, as shown in figure 12, baffle plate is " ┍ " shape structure, and the lower end of baffle plate is connected with slide,
Shifting block 84 is fixed with the upper end of baffle plate, shifting block is circular configuration, the drive end of shifting block stretches out base through after elongated slot；Work as promotion
During shifting block, the movement of latch can be driven, to overcome spring force latch is removed from jack.
Outer disk 5 is provided with the periphery of inner disc, as shown in figure 9, outer disk 5 is the transparent plastic article of annular, is set in outer disk
There are some EXT scale lines 51 being circumferentially uniformly arranged, the quantity of EXT scale line is identical with the quantity of interior graduation mark.Outer disk it is interior
The wall contacts of wall and inner disc, and outer disk is relatively turnable on inner disc.Outer marking line 52 is additionally provided with outer disk, outward
Marking line being radially arranged along outer disk, outer marking line are alignd with 0 degree of graduation mark in outer disk, as shown in figure 1, when interior on inner disc
Marking line 42 align with the outer marking line 52 in outer disk (interior marking line is conllinear with outer marking line) when, circumferentially direction, it is each in
Graduation mark is located between two adjacent EXT scale lines, and the angle phase between each interior graduation mark and two adjacent EXT scale lines
Deng.For convenience of reading, interior graduation mark is respectively 72 with EXT scale line, and the angle in so every adjacent two between graduation mark is
5 degree, the angle between every two adjacent EXT scale lines is 5 degree.When interior marking line is alignd with outer marking line, circumferentially interior scale
Line is located between two EXT scale lines, and the angle between now adjacent interior graduation mark and EXT scale line is 2.5 degree.
When picture phase angle is needed, position of the motion bar on support bar is adjusted, lamp bracket is extracted out, open switch so that
Lamp bracket irradiates straight light in base, inner disc and outer disk, then angle and the required precision according to drawn phase angle, selects
Using the one piece of use of outer disk or inner disc and outer disk.When only using outer disk, according to the EXT scale line in outer disk, phase angle is drawn；It is interior
During the one piece of use of disk and outer disk, make interior marking line align with outer marking line, then draw phase angle.Rotary moveable bar so that illumination
The straight line of injection is alignd with required interior graduation mark or EXT scale line, with the precision for ensureing to map.For avoiding the shifting of whole device
It is dynamic, sucker 14 is provided with the bottom of base, also magnet can be set in the bottom of base, be adsorbed whole device in metal with facilitating
On material.
Claims (8)
1. electric power phase angle drawing apparatus, is characterized in that, it includes base, inner disc and the outer disk for setting gradually from inside to outside,
The base is circular configuration, is provided with inner disc, the annulus of sucker or magnet, the base and annular in the bottom of the base
The outer disk of shape is arranged concentrically, and upwardly extends a support bar from the center at the top of the base, on the support bar is provided with work
Lever, is provided with slideway on the axis of the motion bar, and the top of the support bar is placed in slideway and the motion bar can phase
Support bar is moved and is rotated, jackscrew is provided between the support bar and motion bar；It is provided with the outer wall of the motion bar
One lamp bracket chamber, is hinged the lamp bracket for being provided with strip in the lamp bracket chamber, is provided with fluorescent tube, in the lamp in the lamp bracket inner chamber
Frame is provided with the gap of taper, and the light through the slit that the fluorescent tube sends irradiates straight light after projecting on the projection surface；Institute
State base and be provided with switch, the batteries on the switch and lamp bracket, base are into lighting current loop；
Locating assembly is provided between the inner disc and base, inner disc is relative with base solid in the presence of the locating assembly
It is fixed, some interior graduation marks being circumferentially uniformly arranged are provided with the edge of the inner disc, be additionally provided with interior sign on the inner disc
Line, angle of the interior marking line between graduation mark in adjacent two and between interior marking line and graduation mark in adjacent two
It is equal；
The outer disk is relatively turnable on inner disc, is provided with some outer quarters being circumferentially uniformly arranged in the outer disk
Degree line, the number of the EXT scale line are equal with the number of interior graduation mark, are additionally provided with outer marking line in the outer disk, described outer
Angle of the marking line between two adjacent EXT scale lines and between outer marking line and two adjacent EXT scale lines is equal；Work as institute
When stating outer marking line and aliging with interior marking line, along the circumferential direction each interior graduation mark is located between two adjacent EXT scale lines, and
Angle between interior graduation mark and two adjacent EXT scale lines is equal.
2. electric power according to claim 1 phase angle drawing apparatus, is characterized in that, the locating assembly include latch,
Spring, baffle plate and shifting block, are provided with some chutes on the base, are slidably fitted with baffle plate, in institute in each chute
State, spring is provided between the baffle plate and chute inwall, the latch in the presence of the spring
Base is stretched out and in the jack on inner disc inwall in effect end, is fixed with shifting block on the baffle plate, and the shifting block passes through bottom
Base is stretched out after elongated slot on seat.
3. electric power according to claim 2 phase angle drawing apparatus, is characterized in that, the effect end of the latch is hemisphere
Shape.
4. electric power according to claim 1 phase angle drawing apparatus, is characterized in that, the interior graduation mark and EXT scale line
Number be 72.
5. electric power according to claim 1 phase angle drawing apparatus, is characterized in that, on the lamp bracket be provided with projection.
6. electric power according to claim 1 phase angle drawing apparatus, is characterized in that, the base, inner disc and outer disk are equal
For transparent plastic article.
7. electric power according to claim 2 phase angle drawing apparatus, is characterized in that, the baffle plate isShape structure,
The upper end of the baffle plate is connected with shifting block.
8. electric power according to claim 2 phase angle drawing apparatus, is characterized in that, the shifting block is circular configuration.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510834956.6A CN105313551B (en) | 2015-11-25 | 2015-11-25 | Phase angle drawing device for power |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510834956.6A CN105313551B (en) | 2015-11-25 | 2015-11-25 | Phase angle drawing device for power |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105313551A CN105313551A (en) | 2016-02-10 |
| CN105313551B true CN105313551B (en) | 2017-03-22 |
Family
ID=55242273
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510834956.6A Active CN105313551B (en) | 2015-11-25 | 2015-11-25 | Phase angle drawing device for power |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105313551B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112908122B (en) * | 2021-02-01 | 2022-11-18 | 无锡新势力电机科技有限公司 | Brushless DC motor reversing control device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1061565A (en) * | 1990-11-21 | 1992-06-03 | 王凡 | Multifunction angle protractor |
| CN202502653U (en) * | 2012-01-17 | 2012-10-24 | 山东省远大网络多媒体股份有限公司 | Moment disc experimental device with function of measuring force and angle |
| CN203837608U (en) * | 2014-04-22 | 2014-09-17 | 朱嘉慧 | Gradian vernier disc protractor |
| CN204278875U (en) * | 2014-12-05 | 2015-04-22 | 国家电网公司 | 360 degree of phasor diagram drawing templates |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06297895A (en) * | 1993-04-19 | 1994-10-25 | Tomita Akira | Diagonal ruler |
| CN205523253U (en) * | 2015-11-25 | 2016-08-31 | 国网山东省电力公司经济技术研究院 | Device is drawn with phase angle to electric power |
-
2015
- 2015-11-25 CN CN201510834956.6A patent/CN105313551B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1061565A (en) * | 1990-11-21 | 1992-06-03 | 王凡 | Multifunction angle protractor |
| CN202502653U (en) * | 2012-01-17 | 2012-10-24 | 山东省远大网络多媒体股份有限公司 | Moment disc experimental device with function of measuring force and angle |
| CN203837608U (en) * | 2014-04-22 | 2014-09-17 | 朱嘉慧 | Gradian vernier disc protractor |
| CN204278875U (en) * | 2014-12-05 | 2015-04-22 | 国家电网公司 | 360 degree of phasor diagram drawing templates |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105313551A (en) | 2016-02-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105313551B (en) | Phase angle drawing device for power | |
| CN205523253U (en) | Device is drawn with phase angle to electric power | |
| CN208780126U (en) | Outline measurement projector | |
| CN104889964B (en) | A kind of semiconductor inspection automatic marking device | |
| CN211564957U (en) | Welding positioning tool for case products | |
| CN219816637U (en) | Magnetic separation frame for antibiotic detection | |
| CN111791176A (en) | Rotary workbench for lighting lamp tool | |
| CN204736210U (en) | Semiconductor inspection automatic marking device | |
| CN205416887U (en) | Draw device at phase angle | |
| CN211502408U (en) | LED lamp capable of being adjusted at multiple angles | |
| CN103700558B (en) | A kind of bulb sealing machine device | |
| CN206944904U (en) | A kind of detecting instrument for being used to detect bearing outer ring circularity | |
| CN219996482U (en) | Adjustable LED chip microscope detection device | |
| CN219224534U (en) | Mineral water quality inspection lamp | |
| CN219746964U (en) | Carousel formula LED lamp stand kludge | |
| CN209245784U (en) | A kind of lifting table lamp | |
| CN216558944U (en) | Building surveying and mapping device | |
| CN211463205U (en) | Even heating device is used in butyryl chloroethyl preparation | |
| CN206649790U (en) | Hot-air power demonstration device | |
| CN220040065U (en) | Bulb pressure testing machine | |
| CN215456904U (en) | Display device for industrial design | |
| CN217209150U (en) | Lighting lamp for traffic engineering construction | |
| CN220085232U (en) | Printing down machine lamp holder with adjusting structure | |
| CN216591287U (en) | Multi-angle maintenance lighting device | |
| CN215573977U (en) | Cement quality inspection sampling device for engineering quality supervision |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |