CN207487820U - A kind of distribution photometer test fixture - Google Patents
A kind of distribution photometer test fixture Download PDFInfo
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- CN207487820U CN207487820U CN201721316904.0U CN201721316904U CN207487820U CN 207487820 U CN207487820 U CN 207487820U CN 201721316904 U CN201721316904 U CN 201721316904U CN 207487820 U CN207487820 U CN 207487820U
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- lamps
- fixed
- mounting bracket
- lanterns
- distribution photometer
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Abstract
Including mounting bracket, balance shaft is equipped at the top of mounting bracket for a kind of distribution photometer test fixture provided by the utility model, middle part is equipped with locating piece, bottom is equipped with lamps and lanterns fixed seat, and locating piece is equipped with installation axle, and installation axle is clamped when in use by the scroll chuck of horizontal distribution photometer turntable.Locating piece is fixed in mounting bracket, it is impossible to which mobile, locating piece is located at distribution photometer rotation center；Lifting gear is equipped between mounting bracket and lamps and lanterns fixed seat, lamps and lanterns fixed seat is fixed on lifting gear, it can freely up and down be moved by lifting gear, so as to up and down adjustment lamp position, so that lamps and lanterns luminosity center is located at the rotation center of distribution photometer, Fast Installation facilitates adjusting, much raising testing efficiencies.A kind of distribution photometer test fixture, easy to adjust, rapid alignment disclosed in the utility model coordinate horizontal distribution photometer to use, suitable for the street lamp of various specifications, greatly improve testing efficiency.
Description
Technical field
The utility model belongs to optic test clamp art, and in particular to a kind of distribution photometer test fixture.
Background technology
Distribution photometer is the instrument for measuring the distribution of the spatial light intensity of light source or lamps and lanterns and a variety of photometric parameters.It is tested
The clamped posture and mode of light source or lamps and lanterns in distribution photometer are to weigh an important parameter of distribution photometer performance.
During measurement, tested lamp source or lamps and lanterns in distribution photometer should according to the rules or the work of the posture of actual use.And
It is required that the luminosity center of measured light or lamps and lanterns is located at the rotation center of distribution photometer.These are just to entire distribution photometer
Alignment, the especially fixture of the clamping and adjusting, i.e. distribution photometer of measured light or lamps and lanterns, it is proposed that very high requirement.Quilt
It surveys light source or lamps and lanterns is mounted in and can ensure stablize in each rotation angle on the turntable that horizontal and vertical directions rotates
Clamp measured light or lamps and lanterns, and the design of fixture should can the more convenient adjusting for realizing measured light or lamps and lanterns, to reach
The requirement of the installation site and posture of above-mentioned measured light or lamps and lanterns.
However existing test fixture, lamp installation is cumbersome, and is not easy to adjust, and is typically first fixed on lamps and lanterns roughly
On fixture, locating piece is adjusted to lamps and lanterns short axle center line and is flushed, locating piece is fixed, then test fixture is fixed on rotation
On platform, with cross laser device alignment light source or the luminosity center of lamps and lanterns, if being not aligned with, need test fixture from turntable
It disassembles, readjusts position, then reinstall, be aligned, until lamps and lanterns or light source luminosity center are rotated with distribution photometer
Center overlaps, and installation, adjusting, the alignment of fixture are very cumbersome, waste the testing time significantly, influence testing efficiency.
Invention content
To be solved in the utility model is existing distribution photometer test fixture, and lamp installation is cumbersome, adjusting is inconvenient, difficult
The technical issues of to be aligned, provides a kind of adjusting, is directed at convenient distribution photometer test fixture, coordinates horizontal distributed luminosity
Meter uses, and suitable for the street lamp of various specifications, simplifies dress lamp flow, greatly improves testing efficiency.
The technical issues of in order to solve the utility model, the utility model are achieved through the following technical solutions：It is a kind of
Distribution photometer test fixture, including mounting bracket 1,1 top of mounting bracket is equipped with balance shaft 2, and middle part is equipped with positioning
Block 3, bottom be equipped with lamps and lanterns fixed seat 4,3 back center of locating piece be equipped with installation axle 5, the installation axle 5 when in use by
The scroll chuck of horizontal distribution photometer turntable clamps, and the locating piece 3 is fixed in the mounting bracket 1, it is impossible to mobile；Institute
It states and lifting gear is equipped between mounting bracket 1 and lamps and lanterns fixed seat 4, the lamps and lanterns fixed seat 4 is fixed on the lifting gear,
It can freely up and down be moved by the lifting gear, so as to up and down adjustment lamp position so that lamps and lanterns luminosity center is located at distribution
Photometric rotation center, Fast Installation facilitate adjusting, greatly improve testing efficiency.
Preferably, the lifting gear is rack and wheel adjustment structure 6, and the rack and wheel adjustment structure 6 includes tooth
Item 61, gear 62 and rocking handle mechanism 63, the rack 61 are fixed in the mounting bracket 1, and the mounting bracket 1 is equipped with guide rail
11, the guide rail 11 is parallel with the rack 61, and the lamps and lanterns fixed seat 4 is connect by rocking handle mechanism 63 with the guide rail 11；
The gear 62 is mounted on 63 side of rocking handle mechanism, and the gear 62 and the rack 61 cooperate, shaken described in rotation
Handle mechanism 63 drives the gear 62 to be moved up and down on rack 61, so as to drive the lamps and lanterns fixed seat 4 in the guide rail 11
On freely up and down move.
Preferably, 1 bottom of mounting bracket is equipped with support base 7, and the support base 7 is fixed under the rocking handle mechanism 63
Side, 7 bottom surface of support base maintain an equal level with 1 bottom surface of mounting bracket, and fixture is facilitated to erect, and lamps and lanterns adjust faster.
Preferably, the rocking handle mechanism 63 is equipped with rocking handle 64, and the gear 62 is fixed on the rocking handle 64, rotates institute
It states rocking handle 64 to rotate with moving gear 62, so as to up and down adjustment lamp position, rotation crank 64 is only needed to be directed at lamps and lanterns, without
Test fixture is dismounted, it is convenient and efficient.
Preferably, the rocking handle mechanism 63 is equipped with self-locking device 65, and the self-locking device 65 is stuck by rocking handle 64, prevents
Rocking handle 64 rotates.
Preferably, the self-locking device 65 includes pinion gear 66, fixed block 67 and fixture block 68, the pinion gear 66 and fixation
Block 67 is mounted on 63 opposite side of rocking handle mechanism, rotates the rocking handle 64 and pinion gear 66 is driven to rotate, the fixture block 68 is installed
On the fixed block 67, the fixture block 68 is equipped with bolt, nut, and the fixture block 68 is fixed on fixation by bolt, nut
On block 67, by adjusting bolt, nut, rotate fixture block 68.When needing to adjust lamps and lanterns fixed seat 4, adjusting bolt, nut,
Fixture block 68 is rotated, fixture block 68 is made to can not touch pinion gear 66, and fastening bolt, nut, prevents fixture block 68 from rotating；When lamps and lanterns are consolidated
When reservation 4 is adjusted to required position, by adjusting bolt, nut, the fixture block 68 is made to turn to 66 sawtooth of pinion gear
On, the pinion gear 66 is locked, prevents it from rotating, and fastening bolt, nut, prevents fixture block 68 from rotating, the rocking handle 64
It cannot rotate, realize self-locking.Using the design of self-locking device 65, luminosity center and the distribution of lamps and lanterns in lamps and lanterns fixed seat 4 are avoided
When photometer rotation center overlaps, the phenomenon that lamps and lanterns cause to move down due to gravity, and position loosens.
Preferably, the lifting gear is screw lifting structure 8, and the screw lifting structure 8 includes screw 81, guide rod 82
With handle adjustment seat 83, the handle adjustment seat 83 is fixed on 1 bottom of mounting bracket, and the handle adjustment seat 83 is equipped with
Handle 84, the screw 81 is parallel with guide rod 82, and the screw 81 and 82 one end of guide rod are fixed in the handle adjustment seat 83,
The other end is fixed on the locating piece 3；The screw lifting structure 8 is equipped with movable block 85, the screw 81 and guide rod 82
Through the movable block 85, the screw 81 is threadedly coupled with the movable block 85, and the lamps and lanterns fixed seat 4 is fixed on the shifting
On motion block 85, rotate the handle 84 and the screw 81 is driven to rotate, the movable block 85 is led with the rotation of screw 81 described
It is freely up and down slided on bar 82, the lamps and lanterns fixed seat 4 is driven to move up and down, so as to up and down adjustment lamp position, only need to rotate
Handle 84 is directed at lamps and lanterns, convenient and efficient without dismounting test fixture.
Preferably, 83 bottom surface of handle adjustment seat maintains an equal level with 1 bottom surface of mounting bracket, fixture is facilitated to erect, lamps and lanterns
It adjusts faster.
Preferably, the balance shaft 2 is equipped with the balancing pole 21 parallel with mounting bracket 1, and the balancing pole 21 is equipped with counterweight
Block 22, for balancing lamps and lanterns weight so that fixture installation is more stable.
Preferably, reinforcing rib 9 is equipped between the balance shaft 2 and the mounting bracket 1, enhances 2 intensity of balance shaft, is risen steady
Gu effect.
Preferably, the test fixture all surface is unreflected black, and photometer is indexed to avoid stray light
Test result, improve the accuracy of test result.
Compared with prior art, the advantageous effect of the utility model acquisition is：
The utility model discloses a kind of distribution photometer test fixture, is fixed using lifting gear up and down adjustment lamps and lanterns
Seat, facilitates adjusting so that the luminosity center of tested lamps and lanterns is located at the rotation center of distribution photometer.Traditional distribution photometer is used
Test fixture, lamps and lanterns fixed seat are fixed in mounting bracket, it is impossible to and it is mobile, can only the light of lamps and lanterns be adjusted by running fix block
Degree center if the luminosity center of lamps and lanterns is not aligned with the rotation center of distribution photometer, is needed test fixture from distributed luminosity
Meter turntable removes, and readjusts locating piece and lamps and lanterns, then test fixture is mounted on distribution photometer rotating platform again, directly
To alignment.A kind of distribution photometer test fixture disclosed in the utility model revolves test fixture mounted on distribution photometer
On turntable, it is fixed that locating piece is located at the photometric rotation center of cloth, by lifting gear, adjusts and is moved down in lamps and lanterns fixed seat
It is dynamic so that the luminosity center that lamps and lanterns are tested lamps and lanterns is located at the rotation center of distribution photometer, if being not aligned with not needing to test
Fixture removes, and only needs the position of up and down adjustment lamps and lanterns fixed seat, so as to adjust lamp position, until alignment, Fast Installation, conveniently
It adjusts, greatly improves testing efficiency.
The utility model discloses a kind of distribution photometer test fixture, using rack and wheel regulating mechanism or screw liter
Descending mechanism carries out up and down adjustment to lamps and lanterns fixed seat, by rotation crank or handle, can light movable lamps fixed seat, thus
Up and down adjustment lamp position facilitates lamps and lanterns luminosity center to be aligned, and improves testing efficiency.
Description of the drawings
Fig. 1 is 1 structure diagram of embodiment.
Fig. 2 is 2 structure diagram of embodiment.
Reference numeral：1st, mounting bracket；11st, guide rail；2nd, balance shaft；21st, balancing pole；22nd, clump weight；3rd, locating piece；4、
Lamps and lanterns fixed seat；5th, installation axle；6th, rack and wheel adjustment structure；61st, rack；62nd, gear；63rd, rocking handle mechanism；64th, rocking handle；
65th, self-locking device；66th, pinion gear；67th, fixed block；68 fixture blocks；7th, support base；8th, screw lifting structure；81st, screw；82nd, it leads
Bar；83rd, handle adjustment seat；84th, handle；85th, movable block；9th, reinforcing rib.
Specific embodiment
Below in conjunction with the accompanying drawings, embodiment is described in detail.
Embodiment 1：
Referring to attached drawing 1, a kind of distribution photometer test fixture, including mounting bracket 1,1 top of mounting bracket is set
There is balance shaft 2, middle part is equipped with locating piece 3, and bottom is equipped with lamps and lanterns fixed seat 4, and 3 back center of locating piece is equipped with installation axle 5,
The installation axle 5 is clamped when in use by the scroll chuck of horizontal distribution photometer turntable, and the locating piece 3 is fixed on the peace
It fills on stent 1, it is impossible to mobile；Rack and wheel adjustment structure 6 is equipped between the mounting bracket 1 and lamps and lanterns fixed seat 4, it is described
Lamps and lanterns fixed seat 4 is fixed in the rack and wheel adjustment structure 6, can up and down certainly by the rack and wheel adjustment structure 6
By moving, so as to up and down adjustment lamp position so that lamps and lanterns luminosity center is located at the rotation center of distribution photometer, quick to pacify
It fills, facilitate adjusting, greatly improve testing efficiency.
Further, the rack and wheel adjustment structure 6 includes rack 61, gear 62 and rocking handle mechanism 63, the rack
61 are fixed in the mounting bracket 1, and the mounting bracket 1 is equipped with guide rail 11, and the guide rail 11 is parallel with the rack 61, institute
Lamps and lanterns fixed seat 4 is stated to connect with the guide rail 11 by rocking handle mechanism 63；The gear 62 is mounted on the rocking handle mechanism 63 1
Side, the gear 62 and the rack 61 cooperate, and rotate the rocking handle mechanism 63 and drive the gear 62 in the rack
It is moved up and down on 61, so as to which the lamps and lanterns fixed seat 4 be driven freely up and down to be moved on the guide rail 11.
Further, 1 bottom of mounting bracket is equipped with support base 7, and the support base 7 is fixed on the rocking handle mechanism 63
Lower section, 7 bottom surface of support base maintain an equal level with 1 bottom surface of mounting bracket, and fixture is facilitated to erect, and lamps and lanterns adjust faster.
Further, the rocking handle mechanism 63 is equipped with rocking handle 64, and the gear 62 is fixed on the rocking handle 64, rotates
The rocking handle 64 is rotated with moving gear 62, so as to up and down adjustment lamp position, rotation crank 64 is only needed to be directed at lamps and lanterns, nothing
Test fixture need to be dismounted, it is convenient and efficient.
Further, the rocking handle mechanism 63 is equipped with self-locking device 65, and the self-locking device 65 is stuck by rocking handle 64, prevents
Only rocking handle 64 rotates.
Further, the self-locking device 65 includes pinion gear 66, fixed block 67 and fixture block 68, the pinion gear 66 and solid
Block 67 is determined mounted on 63 opposite side of rocking handle mechanism, rotates the rocking handle 64 and pinion gear 66 is driven to rotate, the fixture block 68 is pacified
On the fixed block 67, the fixture block 68 is equipped with bolt, nut, and the fixture block 68 is fixed on by bolt, nut
Determine on block 67, by adjusting bolt, nut, rotate fixture block 68.When needing to adjust lamps and lanterns fixed seat 4, adjusting bolt, spiral shell
Mother rotates fixture block 68, fixture block 68 is made to can not touch pinion gear 66, and fastening bolt, nut, prevents fixture block 68 from rotating；Work as lamp
When tool fixed seat 4 is adjusted to required position, by adjusting bolt, nut, the fixture block 68 is made to turn to the pinion gear 66
On sawtooth, the pinion gear 66 is locked, prevents it from rotating, and fastening bolt, nut, prevent fixture block 68 from rotating, it is described to shake
Handle 64 cannot rotate, and realize self-locking.Using the design of self-locking device 65, avoid the luminosity centers of lamps and lanterns in lamps and lanterns fixed seat 4 with
When distribution photometer rotation center overlaps, the phenomenon that lamps and lanterns cause to move down due to gravity, and position loosens.
Further, the balance shaft 2 is equipped with the balancing pole 21 parallel with mounting bracket 1, and the balancing pole 21, which is equipped with, matches
Pouring weight 22, for balancing lamps and lanterns weight so that fixture installation is more stable.
Further, reinforcing rib 9 is equipped between the balance shaft 2 and the mounting bracket 1, enhances 2 intensity of balance shaft, is risen
Firm effect.
Further, the test fixture all surface is unreflected black, and luminosity is indexed to avoid stray light
The test result of meter improves the accuracy of test result.
Embodiment 2：
A kind of distribution photometer test fixture, including mounting bracket 1,1 top of mounting bracket is equipped with balance shaft 2,
Middle part is equipped with locating piece 3, and bottom is equipped with lamps and lanterns fixed seat 4, and 3 back center of locating piece is equipped with installation axle 5, the installation axle
5 are clamped when in use by the scroll chuck of horizontal distribution photometer turntable, and the locating piece 3 is fixed in the mounting bracket 1,
It is immovable；Screw lifting structure 8 is equipped between the mounting bracket 1 and lamps and lanterns fixed seat 4, the lamps and lanterns fixed seat 4 is fixed
It on the screw lifting structure 8, can freely up and down be moved by the screw lifting structure 8, so as to up and down adjustment lamps and lanterns position
It puts so that lamps and lanterns luminosity center is located at the rotation center of distribution photometer, and Fast Installation facilitates adjusting, greatly improves test effect
Rate.
Further, the screw lifting structure 8 includes screw 81, guide rod 82 and handle adjustment seat 83, the handle tune
Section seat 83 is fixed on 1 bottom of mounting bracket, and the handle adjustment seat 83 is equipped with handle 84, the screw 81 and guide rod 82
Parallel, the screw 81 and 82 one end of guide rod are fixed in the handle adjustment seat 83, and the other end is fixed on the locating piece 3
On；The screw lifting structure 8 is equipped with movable block 85, the screw 81 and guide rod 82 through the movable block 85, the silk
Bar 81 is threadedly coupled with the movable block 85, and the lamps and lanterns fixed seat 4 is fixed on the movable block 85, rotates the handle 84
The screw 81 is driven to rotate, the movable block 85 is freely up and down slided with the rotation of screw 81 on the guide rod 82, is driven
The lamps and lanterns fixed seat 4 moves up and down, and so as to up and down adjustment lamp position, rotational handle 84 is only needed to be directed at lamps and lanterns, nothing
Test fixture need to be dismounted, it is convenient and efficient.
Further, 83 bottom surface of handle adjustment seat maintains an equal level with 1 bottom surface of mounting bracket, fixture is facilitated to erect, lamp
Tool adjusts faster.
Further, the balance shaft 2 is equipped with the balancing pole 21 parallel with mounting bracket 1, and the balancing pole 21, which is equipped with, matches
Pouring weight 22, for balancing lamps and lanterns weight so that fixture installation is more stable.
Further, reinforcing rib 9 is equipped between the balance shaft 2 and the mounting bracket 1, enhances 2 intensity of balance shaft, is risen
Firm effect.
Further, the test fixture all surface is unreflected black, and luminosity is indexed to avoid stray light
The test result of meter improves the accuracy of test result.
Before test, first test fixture is clamped on by installation axle 5 on the scroll chuck of distribution photometer turntable, then by lamp
Tool is fixed in the lamps and lanterns fixed seat 4,84 up and down adjustment lamp position of rotation crank 64 or handle so that lamps and lanterns luminosity center
It positioned at the rotation center of distribution photometer, does not need to remove test fixture, only needs the position of up and down adjustment lamps and lanterns fixed seat, from
And lamp position is adjusted, until alignment, Fast Installation facilitate adjusting, greatly improve testing efficiency.
Listed above is only one of specific embodiment of the utility model.Obviously, the utility model be not limited to more than it is real
Example is applied, it can also be there are many similar reshaping.Those of ordinary skill in the art can be direct from the utility model disclosure
All deformations for exporting or associating, are considered as the utility model scope of the claimed.
Claims (10)
1. a kind of distribution photometer test fixture, including mounting bracket（1）, the mounting bracket（1）Top is equipped with balance shaft
（2）, middle part is equipped with locating piece（3）, bottom is equipped with lamps and lanterns fixed seat（4）, the locating piece（3）Back center is equipped with installation axle
（5）, the installation axle（5）It is clamped when in use by the scroll chuck of horizontal distribution photometer turntable, it is characterised in that：It is described fixed
Position block（3）It is fixed on the mounting bracket（1）On, it is impossible to it is mobile；The mounting bracket（1）With lamps and lanterns fixed seat（4）Between set
There are lifting gear, the lamps and lanterns fixed seat（4）It is fixed on the lifting gear, can freely up and down be moved by the lifting gear
It is dynamic.
2. a kind of distribution photometer test fixture as described in claim 1, it is characterised in that：The lifting gear is tooth
Item-gear adjustment structure（6）, the rack and wheel adjustment structure（6）Including rack（61）, gear（62）And rocking handle mechanism
（63）, the rack（61）It is fixed on the mounting bracket（1）On, the mounting bracket（1）Equipped with guide rail（11）, the guide rail
（11）With the rack（61）It is parallel, the lamps and lanterns fixed seat（4）Pass through rocking handle mechanism（63）With the guide rail（11）Connection；Institute
State gear（62）Mounted on the rocking handle mechanism（63）Side, the gear（62）With the rack（61）It cooperates, rotation
The rocking handle mechanism（63）Drive the gear（62）In the rack（61）On move up and down, drive the lamps and lanterns fixed seat
（4）In the guide rail（11）On freely up and down move.
3. a kind of distribution photometer test fixture as claimed in claim 2, it is characterised in that：The mounting bracket（1）Bottom
Portion is equipped with support base（7）, the support base（7）It is fixed on the rocking handle mechanism（63）Lower section, the support base（7）Bottom surface and peace
Fill stent（1）Bottom surface maintains an equal level.
4. a kind of distribution photometer test fixture as claimed in claim 2, it is characterised in that：The rocking handle mechanism（63）On
Equipped with rocking handle（64）, the gear（62）It is fixed on the rocking handle（64）On, rotate the rocking handle（64）Band moving gear（62）Turn
It is dynamic.
5. a kind of distribution photometer test fixture as claimed in claim 4, it is characterised in that：The rocking handle mechanism（63）On
Equipped with self-locking device（65）, the self-locking device（65）By rocking handle（64）It is stuck, prevent rocking handle（64）Rotation.
6. a kind of distribution photometer test fixture as claimed in claim 5, it is characterised in that：The self-locking device（65）Packet
Include pinion gear（66）, fixed block（67）And fixture block（68）, the pinion gear（66）And fixed block（67）Mounted on the rocking handle machine
Structure（63）Opposite side rotates the rocking handle（64）Drive pinion gear（66）Rotation, the fixture block（68）Mounted on the fixed block
（67）On, the fixture block（68）Bolt, nut are equipped with, by adjusting bolt, nut, fixture block can be made（68）Rotation；The card
Block（68）Turn to the pinion gear（66）On sawtooth, the pinion gear is locked（66）, the rocking handle（64）It cannot rotate, realize
Self-locking.
7. a kind of distribution photometer test fixture as described in claim 1, it is characterised in that：The lifting gear is screw
Lifting structure（8）, the screw lifting structure（8）Including screw（81）, guide rod（82）With handle adjustment seat（83）, the handle
Adjustment seat（83）It is fixed on the mounting bracket（1）Bottom, the handle adjustment seat（83）It is equipped with handle（84）；The screw
（81）And guide rod（82）It is parallel, the screw（81）And guide rod（82）One end is fixed on the handle adjustment seat（83）On, it is another
End is fixed on the locating piece（3）On；The screw lifting structure（8）It is equipped with movable block（85）, the screw（81）With lead
Bar（82）Through the movable block（85）, the screw（81）With the movable block（85）It is threadedly coupled, the lamps and lanterns fixed seat
（4）It is fixed on the movable block（85）On, rotate the handle（84）Drive the screw（81）Rotation, the movable block（85）
With screw（81）Rotation in the guide rod（82）On freely up and down slide, drive the lamps and lanterns fixed seat（4）It moves up and down.
8. a kind of distribution photometer test fixture as claimed in claim 7, it is characterised in that：The handle adjustment seat（83）
Bottom surface and the mounting bracket（1）Bottom surface maintains an equal level.
9. such as a kind of distribution photometer test fixture of claim 1 to 8 any one of them, it is characterised in that：The balance
Axis（2）It is equipped with and mounting bracket（1）Parallel balancing pole（21）, the balancing pole（21）Equipped with clump weight（22）.
10. a kind of distribution photometer test fixture as described in any one of claim 1 to 8 claim, feature exist
In：The test fixture all surface is unreflected black.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721316904.0U CN207487820U (en) | 2017-10-13 | 2017-10-13 | A kind of distribution photometer test fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721316904.0U CN207487820U (en) | 2017-10-13 | 2017-10-13 | A kind of distribution photometer test fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207487820U true CN207487820U (en) | 2018-06-12 |
Family
ID=62480192
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721316904.0U Active CN207487820U (en) | 2017-10-13 | 2017-10-13 | A kind of distribution photometer test fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207487820U (en) |
-
2017
- 2017-10-13 CN CN201721316904.0U patent/CN207487820U/en active Active
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Address after: No. 689, aixihu North Road, high tech Industrial Development Zone, Nanchang City, Jiangxi Province Patentee after: China energy saving Jinghe Technology Co.,Ltd. Address before: No. 689, aixihu North Road, high tech Industrial Development Zone, Nanchang City, Jiangxi Province Patentee before: CECEP LATTICELIGHTING Co.,Ltd. |