CN106885687B - A kind of Vehicular lamp optical pass testing device - Google Patents
A kind of Vehicular lamp optical pass testing device Download PDFInfo
- Publication number
- CN106885687B CN106885687B CN201510946375.1A CN201510946375A CN106885687B CN 106885687 B CN106885687 B CN 106885687B CN 201510946375 A CN201510946375 A CN 201510946375A CN 106885687 B CN106885687 B CN 106885687B
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- China
- Prior art keywords
- conducting block
- lamp
- grip slipper
- lamp pole
- pole grip
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M11/00—Testing of optical apparatus; Testing structures by optical methods not otherwise provided for
- G01M11/02—Testing optical properties
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M11/00—Testing of optical apparatus; Testing structures by optical methods not otherwise provided for
- G01M11/02—Testing optical properties
- G01M11/0207—Details of measuring devices
- G01M11/0214—Details of devices holding the object to be tested
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- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Fastening Of Light Sources Or Lamp Holders (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The invention proposes a kind of Vehicular lamp optical pass testing devices.The test device includes pedestal, equipped with the first, second, third lamp pole grip slipper and mobile electrification column, second lamp pole grip slipper includes the first conducting block, third lamp pole grip slipper includes the second conducting block, first conducting block and the second conductive block gap setting, mobile electrification column can move between the first conducting block and the second conducting block, be electrically connected with obtaining with the first conducting block or be electrically connected with the second conducting block；The top of pedestal is arranged in connector, and for guiding power supply line to access pedestal, the two poles of the earth of power supply line are respectively connected to the first lamp pole grip slipper and mobile electrification column；Pallet stand, is arranged in the bottom of pedestal, and pallet stand is equipped with opening；Lamp holder fixed ring is removably disposed in the lower part of pallet stand, for fixing Vehicular lamp.A kind of Vehicular lamp optical pass testing device provided by the invention, compact-sized, be capable of fixing Vehicular lamp, using effect is good.
Description
Technical field
The present invention relates to luminous flux detection field more particularly to a kind of Vehicular lamp optical pass testing devices.
Background technique
Fig. 1 shows a kind of structural schematic diagram of Vehicular lamp of the prior art.As shown, this kind of Vehicular lamp 100
Mainly include lamp holder 110 and light bulb 120, sets on the periphery of lamp holder 110 there are two lamp holder buckle 111, be used for and vehicle lamp seat
Body engaging.Three electrode plugs 112 are drawn on lamp holder 110, these electrode plugs 112 are connected by cord 113 and lamp holder 110
It connects, electrode plug 112 is for being inserted into the circuit of vehicle lamp pedestal.Wherein, the electrode that will be connect with bridging line (zero curve)
Inserted sheet 112 is defined as first electrode inserted sheet, other two may be defined as second electrode inserted sheet and third electrode plug.For example, working as
When the circuit conducting first electrode inserted sheet and second electrode inserted sheet of vehicle lamp pedestal, which issues dipped beam, and when electricity
When first electrode inserted sheet and third electrode plug is connected in road, which issues distance light.
Traditional luminous flux detection device structure is complex, and when testing above-mentioned Vehicular lamp, usually with jagged
Power folder is detected two-by-two to clamp any two (being at this time point contact) of electrode plug, is not also consolidated to entire lamp holder
It is fixed, and only tangle and be suspended in midair by electric wire.Since point contact and lamps and lanterns will affect the fluctuation of electric signal built on the sand, cause to examine
Measured data inaccuracy.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of Vehicular lamp optical pass testing device, compact-sized, energy
Fixed Vehicular lamp, using effect are good.
In order to solve the above technical problems, the present invention provides a kind of Vehicular lamp optical pass testing device, including pedestal, it is equipped with
First lamp pole grip slipper, the second lamp pole grip slipper, third lamp pole grip slipper and mobile electrification column, second lamp pole grip slipper packet
The first conducting block is included, third lamp pole grip slipper includes the second conducting block, first conducting block and second conducting block
Interval setting, the mobile electrification column can move between first conducting block and second conducting block, with acquisition and institute
The first conducting block is stated to be electrically connected or be electrically connected with second conducting block；The top of the pedestal is arranged in connector, uses
The pedestal is accessed in guidance power supply line, the two poles of the earth of the power supply line are respectively connected to first lamp pole grip slipper and the movement
Charge column；Pallet stand, is arranged in the bottom of the pedestal, and the pallet stand is equipped with opening；Lamp holder fixed ring, it is removable
The lower part of the pallet stand is set with unloading, for fixing the Vehicular lamp.
According to one embodiment of present invention, the mobile electrification column is equipped with scale, and the scale extends to the base
Except seat.
According to one embodiment of present invention, further include conversion screw, be axially fixed in first conducting block and described
On second conducting block, and pass through it is described it is mobile charge column, the mobile electrification column setting is in first conducting block and described the
Between two conducting blocks, the mobile electrification column is circumferentially fixed and cooperates with the conversion screw thread.
According to one embodiment of present invention, first lamp pole grip slipper includes the first fixed contact piece and the first spring
Piece, first spring leaf can be contacted in the clamped position drawn close with first fixed contact piece and with first fixation
It is moved between the separated clear position of piece；Second lamp pole grip slipper includes the second fixed contact piece and second spring piece, institute
It states the second fixed contact piece and first conducting block is electrically connected, the second spring piece can connect with second fixation
It is moved between clamped position that contact is drawn close and the clear position separated with second fixed contact piece；Third lamp pole folder
Holding seat includes third fixed contact piece and third spring leaf, and the third fixed contact piece electrically connects with second conducting block
It connects, the third spring leaf can be contacted in the clamped position drawn close with the third fixed contact piece and with third fixation
It is moved between the separated clear position of piece.
According to one embodiment of present invention, first spring leaf in a manner of face contact with first fixed contact piece
It draws close；The second spring piece is drawn close in a manner of face contact with second fixed contact piece；The third spring leaf is connect with face
Touching mode is drawn close with the third fixed contact piece.
According to one embodiment of present invention, first lamp pole grip slipper includes connect with first spring leaf
One lock-screw；Second lamp pole grip slipper includes the second lock-screw connecting with the second spring piece；The third
Lamp pole grip slipper includes the third lock-screw connecting with the third spring leaf.
According to one embodiment of present invention, first lamp pole grip slipper, the second lamp pole grip slipper and third lamp pole folder
Seat is held to be generally aligned in the same plane.
According to one embodiment of present invention, the bottom of the lamp holder fixed ring extends radially inward a boss,
Notch is equipped on the boss.
According to one embodiment of present invention, the pallet stand is equipped with pin, opens up in the lamp holder fixed ring
There is detachable slot, the pin and the detachable slot cooperation are so that the lamp holder fixed ring is removably attached to the supporting plate branch
On frame.
According to one embodiment of present invention, reed washer is additionally provided in the lamp holder fixed ring.
A kind of Vehicular lamp optical pass testing device provided by the invention, it is compact-sized, be capable of fixing Vehicular lamp, it uses
Effect is good.
Detailed description of the invention
It is to provide further understanding of the invention including attached drawing, they are included and constitute part of this application,
Attached drawing shows the embodiment of the present invention, and plays the role of explaining the principle of the invention together with this specification.In attached drawing:
Fig. 1 shows a kind of structural schematic diagram of Vehicular lamp of the prior art.
Fig. 2A shows the structural schematic diagram (one) of one embodiment of the present of invention.
Fig. 2 B shows the structural schematic diagram (two) that connector is removed in one embodiment of the present of invention.
Fig. 3 A shows the cross-sectional view of one embodiment of the present of invention.
Fig. 3 B shows the bottom view of one embodiment of the present of invention.
Specific embodiment
The embodiment of the present invention is described with detailed reference to attached drawing now.In the case of any possible, in all the appended drawings
The same or similar part will be indicated using identical label.In addition, although term used in the present invention is from known
It is selected in common term, but some terms mentioned in description of the invention may be that applicant is sentenced as his or her
Break and carry out selection, detailed meanings illustrate in the relevant portion of description herein.Furthermore, it is desirable that not only by used
Actual terms, and the meaning contained by each term is also to understand the present invention.
Fig. 2A shows the structural schematic diagram (one) of one embodiment of the present of invention.Fig. 2 B shows a reality of the invention
Apply the structural schematic diagram (two) that connector is removed in example.Fig. 3 A shows the cross-sectional view of one embodiment of the present of invention.Fig. 3 B shows
The bottom view of one embodiment of the present of invention is gone out.As shown, a kind of Vehicular lamp optical pass testing device 200 includes pedestal
210, connector 230, pallet stand 240 and lamp holder fixed ring 250.
Pedestal 210 is equipped with the first lamp pole grip slipper 211, the second lamp pole grip slipper 212,213 and of third lamp pole grip slipper
Mobile electrification column 214.Second lamp pole grip slipper 212 includes the first conducting block 215, and third lamp pole grip slipper includes the second conducting block
216, the first conducting block 215 and the second conducting block 216 interval are arranged.Mobile electrification column can be led in the first conducting block 215 and second
It is moved between electric block 216, when column 214 is charged in movement and the first conducting block 215 reclines, mobile electrification column 214 and the first conduction
Block 215 is electrically connected；When mobile electrification column 214 and the second conducting block 216 recline, mobile electrification column 214 and the second conducting block
216 are electrically connected.
The top of pedestal 210 is arranged in connector 230, for guiding power supply line (not shown) to access pedestal 210, power supply line
The two poles of the earth be respectively connected to the first lamp pole grip slipper 211 and mobile electrification column 214.Preferably, being passed through from top to bottom on connector 230
It is connected with centre bore, facilitates power supply line to pass through connector 230 and is linked into pedestal 210.
The bottom of pedestal 210 is arranged in pallet stand 240, and effect is that connection pedestal 210 and following lamp holders are fixed
Ring 250.Pallet stand 240 has certain length, and inner space is used to accommodate 110 He of lamp holder of the Vehicular lamp 100 in Fig. 1
Cord 113.It is equipped with opening 241, on pallet stand 240 convenient for the access operation of the electrode plug 112 of Vehicular lamp 100.
Lamp holder fixed ring 250 is removably disposed in the lower part of pallet stand 240, for fixing Vehicular lamp 100.It can
With understanding, lamp holder fixed ring 250 has different sizes, can according to the size of tested Vehicular lamp 100 into
Row replacement, is detected with cooperation.For different Vehicular lamps 100, it is only necessary to lamp holder fixed ring 250 is replaced, without more
Remaining part is changed, saves and often does the time that a kind of detection of Vehicular lamp needs to change entire test device.
During actual test, Vehicular lamp 100 is fixed in lamp holder fixed ring 250, Vehicular lamp first,
Second, third electrode plug is respectively connected to the first, second, third electrode grip slipper, when mobile electrification column 214 and the first conducting block
215 when reclining, and mobile electrification column 214 and the electric connection of the first conducting block 215, first electrode inserted sheet are in second electrode inserted sheet
Circuit on state, so that it may carry out luminous flux detection.When mobile electrification column 214 and the second conducting block 216 recline, mobile band
Electric column 214 and the second conducting block 216 are electrically connected, and first electrode inserted sheet and third electrode plug are in circuit on state, after
The continuous luminous flux detected under the state.
A kind of Vehicular lamp optical pass testing device of the present embodiment description, circuit structure is compact, and is capable of fixing automobile-used
Lamps and lanterns, it is easy to use.
Preferably, being equipped with scale 217 on mobile electrification column 214, scale 217 is extended to except pedestal 210.When mobile band
When electric column 214 switches in the state of reclining with the first conducting block 215 and reclining with the second conducting block 216, scale 217 follows shifting
Dynamic electrification column 214 is mobile.Testing staff can be convenient from the present position of external observation scale 217, judge mobile electrification column
214 are reclining with first end conducting block 215 or are reclining with the second conducting block 216, to judge specific circuit conducting shape
Condition.
Preferably, Vehicular lamp optical pass testing device 200 further includes conversion screw 218, it is axially fixed in the first conduction
On block 215 and the second conducting block 216, and mobile electrification column 214 is passed through, mobile electrification column 214 is matched with conversion 218 screw thread of screw
It closes.As shown in Figure 2 B, mobile electrification column 214 is arranged between the first conducting block 215 and the second conducting block 216, converts screw 218
The second conducting block 216, mobile electrification column 214 and the first conducting block 215 are sequentially passed through, screw 218 and the first, second conduction are converted
Block 215,216 axial restraints, mobile electrification column 214 is circumferentially fixed and is threadedly engaged with conversion screw 218.When screw is converted in rotation
218, the first, second conducting block 215,216 is motionless, and by being threadedly engaged, mobile electrification column 214 can be in the first, second conduction
It is moved between block 215,216.Conversion screw 214 in the present embodiment is completed between the switching different test circuits.It is understood that
, conversion screw 214 can also be only fixed on pedestal 210, and being threadedly engaged with mobile electrification column 214 can still guarantee
Mobile electrification column 214 moves between the first, second conducting block 215,216, and the present invention is not limited.
Preferably, the first lamp pole grip slipper 211 includes the first fixed contact piece 2111 and the first spring leaf 2112, the first bullet
Reed 2112 can be separated in the clamped position drawn close with the first fixed contact piece 2111 and with the first fixed contact piece 2111
It is moved between clear position；Second lamp pole grip slipper 212 includes the second fixed contact piece 2121 and second spring piece 2122, and second
Fixed contact piece 2121 and the first conducting block 215 are electrically connected, second spring piece 2122 can with the second fixed contact piece
It is moved between 2121 clamped positions drawn close and the clear position separated with the second fixed contact piece 2121；Third lamp pole grip slipper
213 include third fixed contact piece 2131 and third spring leaf 2132,216 electricity of third fixed contact piece 2131 and the second conducting block
Property connection, third spring leaf 2132 can the clamped position drawn close with third fixed contact piece 2131 and with third fixation contact
It is moved between the separated clear position of piece.More, the first, second, third spring leaf 2112,2122,2132 is connect respectively with face
Touching mode is drawn close with the first, second, third fixed contact piece 2111,2121,2131.This kind of face contact mode is instead of traditional
The point contact mode of power folder, so that the first, second, third electrode plug is efficiently clamped in the first, second, third electrode
In grip slipper 211,212,213, to guarantee the accuracy of testing result, the fluctuation of electric signal is avoided.
More preferably, the first lamp pole grip slipper 211 includes the first lock-screw 2113 connecting with the first spring leaf 2112；The
Two lamp pole grip slippers 212 include the second lock-screw 2123 connecting with second spring piece 2122；Third lamp pole grip slipper 213 wraps
Include the third lock-screw 2133 connecting with third spring leaf 2132.First electrode inserted sheet is inserted into the first lamp pole grip slipper 211
The first fixed contact piece 2111 and the first spring leaf 2112 between, rotate the first lock-screw 2113, push the first spring leaf
2112 draw close to the first fixed contact piece 2111, and first electrode inserted sheet is clamped in a manner of face contact.Reversely rotate the first locking
Screw 2113 can then unclamp the first spring leaf 2112, remove first electrode inserted sheet.Second, third lock-screw 2123,2133
It can operate in the same way to clamp or unclamp second, third electrode plug.It is effective that this kind of structure can be convenient testing staff
Each electrode plug of fixed Vehicular lamp 100.
Preferably, the first, second, third lamp pole grip slipper 211,212,213 is generally aligned in the same plane.
Preferably, the bottom of lamp holder fixed ring 250 extends radially inward a boss 251, is equipped with and lacks on boss
Mouth 252.110 size of lamp holder of Vehicular lamp 100 in the structure and Fig. 1 cooperates, and the periphery of lamp holder 110 sets that there are two lamp holder cards
Button 111 is set on boss 251 there are two corresponding notch 252, and the lamp holder buckle 111 of lamp holder 110 is inserted into from notch 252 to be rotated, benefit
Lamp holder 110 can be fixed in lamp holder fixed ring 250 with the rubber ring (not shown) on lamp holder 110.At this point, lamp holder 110
Positioned at the inside of lamp holder fixed ring 250 and pallet stand 240, light bulb 120 is located at the outside of lamp holder fixed ring 250.
Preferably, pallet stand 240 is equipped with pin 242, detachable slot 253, pin are offered in lamp holder fixed ring 250
241 and detachable slot 253 cooperation so that lamp holder fixed ring 250 is removably attached on pallet stand 240.Lamp holder is fixed
The notch 2531 of detachable slot 253 on ring 250 is to two pins 241 insertion rotation on positive pallet stand 240 to fix lamps and lanterns
Seat fixed ring 250.More, reed washer (not shown) is additionally provided in lamp holder fixed ring 250, by lamp holder fixed ring 250
Pallet stand 240 is screwed in, is fixed on it on pallet stand 240 using reed washer.
The use process of Vehicular lamp optical pass testing device is specifically introduced below in conjunction with all attached drawings.
According to test needs, suitable lamp holder fixed ring is chosen according to the size of the Vehicular lamp 100 of actual measurement
250, the lamp holder 110 of Vehicular lamp 100 is inserted into the rotation of lamp holder fixed ring 250 and is fixed；Pass through the opening of pallet stand 240
241, each electrode plug 112 of Vehicular lamp 100 is accessed into each electrode grip slipper 211,212,213, rotates each locking
Screw 2113,2123,2133 clamps each electrode plug 112；Cord 113 is arranged, the space of pallet stand 240 is placed in；
The bottom that lamp holder fixed ring 250 screws in pallet stand 240 is fixed；Light bulb 120 is screwed in into lamp holder 110；Start detection,
Connector 230 is connected with the connecting rod of detection device ball centre, and light bulb 120 can be adjusted to detection device by adjustment connecting rod
It is detected ball centre position.
A kind of Vehicular lamp optical pass testing device provided by the invention, using three groups of electrode grip slippers and mobile electrification column
Realize that circuit switches, compact-sized and using effect is good, lamp holder fixed ring is fixed convenient for light bulb center for fixing lamps and lanterns
Position, eliminates safe hidden trouble.
Those skilled in the art can be obvious, the above exemplary embodiments of the invention can be carry out various modifications and modification and
Without departing from the spirit and scope of the present invention.Accordingly, it is intended to which present invention covering is made to fall in the appended claims and its equivalence techniques
Modifications of the present invention and modification in aspects.
Claims (7)
1. a kind of Vehicular lamp optical pass testing device, including,
Pedestal, is equipped with the first lamp pole grip slipper, the second lamp pole grip slipper, third lamp pole grip slipper and mobile electrification column, and described the
Two lamp pole grip slippers include the first conducting block, third lamp pole grip slipper include the second conducting block, first conducting block and
Described second conductive block gap setting, the mobile electrification column can move between first conducting block and second conducting block
It is dynamic, it is electrically connected with obtaining with first conducting block or is electrically connected with second conducting block；
The top of the pedestal is arranged in connector, for guiding power supply line to access the pedestal, the two poles of the earth point of the power supply line
First lamp pole grip slipper and the mobile electrification column are not accessed；
Pallet stand, is arranged in the bottom of the pedestal, and the pallet stand is equipped with opening；
Lamp holder fixed ring is removably disposed in the lower part of the pallet stand, for fixing the Vehicular lamp；
Screw is converted, is axially fixed on first conducting block and second conducting block, and passes through the mobile electrification column,
The mobile electrification column is arranged between first conducting block and second conducting block, and the mobile electrification column is circumferentially fixed
And cooperate with the conversion screw thread；
Wherein, first lamp pole grip slipper includes the first fixed contact piece and the first spring leaf, and first spring leaf can
Between the clamped position that first fixed contact piece is drawn close and the clear position separated with first fixed contact piece
It is mobile；Second lamp pole grip slipper includes the second fixed contact piece and second spring piece, second fixed contact piece and institute
State the electric connection of the first conducting block, the second spring piece can in the clamped position drawn close with second fixed contact piece and
It is moved between the clear position separated with second fixed contact piece；Third lamp pole grip slipper includes the fixed contact of third
Piece and third spring leaf, the third fixed contact piece and second conducting block are electrically connected, and the third spring leaf can
Between the clamped position that the third fixed contact piece is drawn close and the clear position separated with the third fixed contact piece
It is mobile；
First spring leaf is drawn close in a manner of face contact with first fixed contact piece；The second spring piece is with face contact
Mode is drawn close with second fixed contact piece；The third spring leaf is leaned in a manner of face contact with the third fixed contact piece
Hold together.
2. a kind of Vehicular lamp optical pass testing device as described in claim 1, which is characterized in that on the mobile electrification column
Equipped with scale, the scale is extended to except the pedestal.
3. a kind of Vehicular lamp optical pass testing device as described in claim 1, which is characterized in that the clamping of first lamp pole
Seat includes the first lock-screw connecting with first spring leaf；Second lamp pole grip slipper includes and the second spring
Second lock-screw of piece connection；Third lamp pole grip slipper includes the third locking screw connecting with the third spring leaf
Nail.
4. a kind of Vehicular lamp optical pass testing device as described in claim 1, which is characterized in that the clamping of first lamp pole
Seat, the second lamp pole grip slipper and third lamp pole grip slipper are generally aligned in the same plane.
5. a kind of Vehicular lamp optical pass testing device as described in claim 1, which is characterized in that the lamp holder fixed ring
Bottom extend radially inward a boss, on the boss be equipped with notch.
6. a kind of Vehicular lamp optical pass testing device as described in claim 1, which is characterized in that set on the pallet stand
There is pin, detachable slot is offered in the lamp holder fixed ring, the pin and the detachable slot cooperation are so that the lamp holder
Fixed ring is removably attached on the pallet stand.
7. a kind of Vehicular lamp optical pass testing device as claimed in claim 6, which is characterized in that the lamp holder fixed ring
On be additionally provided with reed washer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510946375.1A CN106885687B (en) | 2015-12-16 | 2015-12-16 | A kind of Vehicular lamp optical pass testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510946375.1A CN106885687B (en) | 2015-12-16 | 2015-12-16 | A kind of Vehicular lamp optical pass testing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106885687A CN106885687A (en) | 2017-06-23 |
| CN106885687B true CN106885687B (en) | 2019-11-12 |
Family
ID=59176154
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510946375.1A Active CN106885687B (en) | 2015-12-16 | 2015-12-16 | A kind of Vehicular lamp optical pass testing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106885687B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2075825U (en) * | 1990-08-28 | 1991-04-24 | 龙永福 | Long life multi-power lamp and power switcher |
| CN1314703A (en) * | 2000-03-22 | 2001-09-26 | 富士通株式会社 | Contact switch for semiconductor device detection and its producing method |
| CN2713613Y (en) * | 2004-05-18 | 2005-07-27 | 温州市长江电器开关厂 | Changeover switch |
| CN2927302Y (en) * | 2006-06-22 | 2007-07-25 | 沈阳斯沃电器有限公司 | Commutating board |
| CN103292977A (en) * | 2012-12-17 | 2013-09-11 | 天津思博科科技发展有限公司 | LED street lamp optical parameter online collecting device |
| CN205449441U (en) * | 2015-12-16 | 2016-08-10 | 上海机动车检测中心 | Automobile -used lamps and lanterns luminous flux testing arrangement |
-
2015
- 2015-12-16 CN CN201510946375.1A patent/CN106885687B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2075825U (en) * | 1990-08-28 | 1991-04-24 | 龙永福 | Long life multi-power lamp and power switcher |
| CN1314703A (en) * | 2000-03-22 | 2001-09-26 | 富士通株式会社 | Contact switch for semiconductor device detection and its producing method |
| CN2713613Y (en) * | 2004-05-18 | 2005-07-27 | 温州市长江电器开关厂 | Changeover switch |
| CN2927302Y (en) * | 2006-06-22 | 2007-07-25 | 沈阳斯沃电器有限公司 | Commutating board |
| CN103292977A (en) * | 2012-12-17 | 2013-09-11 | 天津思博科科技发展有限公司 | LED street lamp optical parameter online collecting device |
| CN205449441U (en) * | 2015-12-16 | 2016-08-10 | 上海机动车检测中心 | Automobile -used lamps and lanterns luminous flux testing arrangement |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106885687A (en) | 2017-06-23 |
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