CN207166633U - Automatic brightness adjusting device during a kind of liquid crystal TV set plant produced - Google Patents
Automatic brightness adjusting device during a kind of liquid crystal TV set plant produced Download PDFInfo
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- CN207166633U CN207166633U CN201721137510.9U CN201721137510U CN207166633U CN 207166633 U CN207166633 U CN 207166633U CN 201721137510 U CN201721137510 U CN 201721137510U CN 207166633 U CN207166633 U CN 207166633U
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- Prior art keywords
- contiguous block
- fixedly connected
- casing
- liquid crystal
- adjusting device
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Abstract
Automatic brightness adjusting device when the utility model provides a kind of liquid crystal TV set plant produced, is related to field of illuminating lamps.Automatic brightness adjusting device during the liquid crystal TV set plant produced, including casing, the bottom of the box house is provided with lamp socket, light fixture is provided with the top of the lamp socket, the front of the light fixture is equipped with lamp bead, the inside of the casing and shadow shield is provided with front of the light fixture, contiguous block is provided with left and right sides of the shadow shield.Automatic brightness adjusting device during the liquid crystal TV set plant produced, rotated by motor driven screw rod, left side contiguous block is moved along screw surface, so that shadow shield drives right side contiguous block to be slided along guide rod surface, scope is blocked to light fixture so as to adjust, brightness is adjusted, special control circuit need not be increased, reduce cost, and light colour temperature is unaffected, so as to which light quality will not change, will not have a negative impact to the eyesight of people.
Description
Technical field
The utility model is related to field of illumination lamp technology, specially a kind of liquid crystal TV set plant produced when brightness it is automatic
Adjusting apparatus.
Background technology
Liquid crystal is a kind of material between solid-state and liquid, is the organic compound with systematicness molecules align,
If it, which is heated, can be presented the liquid condition of transparence, it is cooled down the muddy solid state that crystalline particle then occurs.Just
It is due to its this characteristic, so being referred to as liquid crystal.Liquid crystal molecule structural arrangement for liquid crystal display is similar to slow fire
Bavin rod, LCD TV are in the liquid crystal between two glass, add voltage, are reproduced by molecules align change and tortuous change
Picture, screen are manufactured picture and reflected by the perspective of extraneous light to form picture by the collision of electronic population.With liquid crystal
The extensive use of television set, present plant need to use photograph should to be produced energetically to the market demand inside workshop
Bright lamp tool provides illumination for production line.
It is essentially all logical although the light fixture brightness that LCD TV engineer's workshop uses in production at present can be adjusted
Cross special control circuit to be adjusted, not only increase extra cost, and light colour temperature also changes therewith, so that shadow significantly
The quality of light has been rung, the eyesight of people has been impacted.
Utility model content
（One）The technical problem of solution
In view of the shortcomings of the prior art, brightness is adjusted automatically when the utility model provides a kind of liquid crystal TV set plant produced
Engagement positions, although solving the light fixture brightness that current LCD TV engineer's workshop mentioned above uses in production can be adjusted,
But be essentially all to be adjusted by special control circuit, not only increase extra cost, and light colour temperature also with
Change, so as to leverage the quality of light, the problem of being impacted to the eyesight of people.
（Two）Technical scheme
To realize object above, the utility model is achieved by the following technical programs：A kind of LCD TV engineer's workshop
Automatic brightness adjusting device during production, including casing, the bottom of the box house are provided with lamp socket, set at the top of the lamp socket
It is equipped with light fixture, the front of the light fixture is equipped with lamp bead, the inside of the casing and is provided with shadow shield in front of light fixture,
Contiguous block is provided with left and right sides of the shadow shield, motor cabinet, the electricity are installed with the left of the casing top
Motor is provided with the top of support, the bottom of the motor is fixedly connected with the top of screw rod, and the bottom of the screw rod is passed through successively
Wear motor cabinet, casing and left side contiguous block and extend to left side contiguous block lower section with being fixedly connected at the top of the first limited block,
Guide rod is provided with above the contiguous block of right side, the top of the guide rod is fixedly connected with the top of box house, the guide rod
Bottom through right side contiguous block and extend to right side contiguous block lower section with being fixedly connected at the top of the second limited block, the guide rod
Surface and be socketed with the first spring between the bottom of right side contiguous block and the top of the second limited block, the casing it is upper
Side is provided with fixed plate, and the corner of the fixed plate bottom at the top of damper with being fixedly connected, inside the damper
Top is fixedly connected with one end of second spring, and the other end of the second spring at the top of briquetting with being fixedly connected, the pressure
The bottom of block is fixedly connected with the top of depression bar, and the bottom of the depression bar through damper and extends to bottom and the case of damper
It is fixedly connected at the top of body, fix bar, the position of the positive and corresponding light fixture of the casing is provided with the top of the fixed plate
Transparency window is provided with, the motor is electrically connected with external control panel.
Preferably, the left side contiguous block and the junction of screw rod offer the rod aperture being adapted with screw rod, and rod aperture
Inwall is provided with the internal thread being adapted with external thread of screw.
Preferably, the right side contiguous block and the junction of guide rod offer the through hole being adapted with guide rod, and through hole
Inwall is arranged to smooth surface.
Preferably, one end of first spring is fixedly connected with the bottom of right side contiguous block, and the first spring is another
End at the top of the second limited block with being fixedly connected.
Preferably, the junction of the casing and screw rod offers through hole, and through hole be internally provided with and screw rod
The bearing being adapted.
Preferably, the opening of the damper is provided with block, and the junction of block and depression bar offers and depression bar
The circular hole being adapted.
（Three）Beneficial effect
Automatic brightness adjusting device when the utility model provides a kind of liquid crystal TV set plant produced.Possess following beneficial
Effect：
1st, automatic brightness adjusting device during the liquid crystal TV set plant produced, by the light fixture and the screening that are arranged on box house
Tabula rasa and the contiguous block at left and right sides of shadow shield, and be fixedly connected by setting with motor and run through left side contiguous block
Screw rod and the guide rod through right side contiguous block, while by the first spring for being socketed in guide rod surface of setting, so as to root
According to needs, rotated by motor driven screw rod, left side contiguous block is moved along screw surface, so that shadow shield drives right side
Contiguous block slides along guide rod surface, blocks scope to light fixture so as to adjust, brightness is adjusted, without increasing specially
Control circuit, reduce cost, and light colour temperature is unaffected, and so as to which light quality will not change, the eyesight of people will not be produced
Raw adverse effect.
2nd, automatic brightness adjusting device during the liquid crystal TV set plant produced, by setting left side contiguous block to be connected with screw rod
The rod aperture inwall at place has the internal thread that is adapted with external thread of screw, consequently facilitating left side contiguous block it is stable along screw rod table
Move in face.
3rd, automatic brightness adjusting device during the liquid crystal TV set plant produced, by the gear for being arranged on damper opening
Block, and block offers the circular hole being adapted with depression bar with the junction of depression bar, so as to not only carry out spacing, Er Qieyou to briquetting
Effect improves the stability of depression bar action.
Brief description of the drawings
Fig. 1 is the section of structure that the utility model is faced；
Fig. 2 is the internal structure schematic diagram of the utility model damper；
Fig. 3 is the utility model structure front view.
In figure：1 casing, 2 lamp sockets, 3 light fixtures, 4 lamp beads, 5 shadow shields, 6 contiguous blocks, 7 motor cabinets, 8 motors, 9 screw rods, 10
One limited block, 11 guide rods, 12 second limited blocks, 13 first springs, 14 fixed plates, 15 dampers, 16 second springs, 17 briquettings,
18 depression bars, 19 blocks, 20 fix bars, 21 transparency windows.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Automatic brightness adjusting device when the utility model embodiment provides a kind of liquid crystal TV set plant produced, such as Fig. 1-3
Shown, including casing 1, the bottom inside casing 1 is provided with lamp socket 2, and the top of lamp socket 2 is provided with light fixture 3, and light fixture 3 refers to energy
Printing opacity, distribution and the utensil for changing light source light distribution, and be electrically connected with external power adapter, the front of light fixture 3 is equipped with
Lamp bead 4, the inside of casing 1 and is provided with shadow shield 5 positioned at the front of light fixture 3, and the left and right sides of shadow shield 5 is provided with connection
Block 6, the left side at the top of casing 1 are installed with motor cabinet 7, and the top of motor cabinet 7 is provided with motor 8, the model of motor 8：HT-
3420, direct current generator refers to the electric rotating machine that direct current energy can be converted into mechanical energy, the bottom of motor 8 and the top of screw rod 9
It is fixedly connected, the bottom of screw rod 9 sequentially passes through motor cabinet 7, casing 1 and left side contiguous block 6 and extended under the contiguous block 6 of left side
Side is fixedly connected with the top of the first limited block 10, and the junction of casing 1 and screw rod 9 offers through hole, and through hole is interior
Portion is provided with the bearing being adapted with screw rod 9, reduces the friction between casing 1 and screw rod 9, prevents screw rod 9 from causing to wear, left side connects
Connect block 6 and offer the rod aperture being adapted with screw rod 9 with the junction of screw rod 9, and the inwall of rod aperture is provided with and the external screw thread of screw rod 9
The internal thread being adapted, moved consequently facilitating left side contiguous block 6 is stable along the surface of screw rod 9, the top of right side contiguous block 6 is set
Guide rod 11 is equipped with, the top of guide rod 11 is fixedly connected with the top inside casing 1, and right side contiguous block 6 is run through in the bottom of guide rod 11
And the lower section for extending to right side contiguous block 6 is fixedly connected with the top of the second limited block 12, the second limited block 12 is easy to right side
Contiguous block 6 carries out spacing, and right side contiguous block 6 offers the through hole being adapted with guide rod 11, and through hole with the junction of guide rod 11
Inwall be arranged to smooth surface, reduce the friction between right side contiguous block 6 and guide rod 11, be easy to right side contiguous block 6 along guide rod
11 surfaces slide, the surface of guide rod 11 and positioned at right side contiguous block 6 bottom and the second limited block 12 top between be socketed with
First spring 13, one end of the first spring 13 are fixedly connected with the bottom of right side contiguous block 6, and the other end of the first spring 13 with
The top of second limited block 12 is fixedly connected, and by the active force of the first spring 13, effectively improves right side contiguous block 6 along guide rod
Stability when 11 surfaces are slided, the top of casing 1 are provided with fixed plate 14, the corner of the bottom of fixed plate 14 with damper 15
Top be fixedly connected, the top inside damper 15 is fixedly connected with one end of second spring 16, second spring 16 it is another
End is fixedly connected with the top of briquetting 17, and the bottom of briquetting 17 is fixedly connected with the top of depression bar 18, and the bottom of depression bar 18 is run through
Damper 15 simultaneously extends to the bottom of damper 15 and is fixedly connected with the top of casing 1, by the effect of damper 15, effectively subtracts
Small box 1 is influenceed by external shock, and the opening of damper 15 is provided with block 19, and the junction of block 19 and depression bar 18
The circular hole being adapted with depression bar 18 is offered, it is spacing so as to not only be carried out to briquetting 17, and effectively improve the action of depression bar 18
Stability, the top of fixed plate 14 are provided with fix bar 20, and the position of the positive and corresponding light fixture 3 of casing 1 is provided with transparency window
21, motor 8 is electrically connected with external control panel.
Operation principle：In use, as needed, motor 8 is controlled by external control panel, passes through the band of motor 8
Dynamic screw rod 9 rotates, and left side contiguous block 6 is moved along the surface of screw rod 9, so that shadow shield 5 drives right side contiguous block 6 along leading
The surface of bar 11 is slided, and blocks scope to light fixture 3 so as to adjust, brightness is adjusted.
In summary, automatic brightness adjusting device during the liquid crystal TV set plant produced, by being arranged on inside casing 1
Light fixture 3 and shadow shield 5 and the contiguous block 6 positioned at the left and right sides of shadow shield 5, and be fixedly connected with motor 8 by setting and
Screw rod 9 through left side contiguous block 6 and the guide rod 11 through right side contiguous block 6, while guide rod 11 is socketed in by setting
First spring 13 on surface, so as to as needed, drive screw rod 9 to rotate by motor 8, make left side contiguous block 6 along the table of screw rod 9
Face is moved, so that shadow shield 5 drives right side contiguous block 6 to be slided along the surface of guide rod 11, model is blocked to light fixture 3 so as to adjust
Enclose, brightness is adjusted, without increasing special control circuit, reduce cost, and light colour temperature is unaffected, so as to light
Line mass will not change, and will not have a negative impact to the eyesight of people.
Secondly, mutually fitted with the external screw thread of screw rod 9 by setting the rod aperture inwall of left side contiguous block 6 and the junction of screw rod 9 to have
The internal thread matched somebody with somebody, moved consequently facilitating left side contiguous block 6 is stable along the surface of screw rod 9.
Also, by being arranged on the block 19 of the opening of damper 15, and the junction of block 19 and depression bar 18 offers
The circular hole being adapted with depression bar 18, it is spacing so as to not only be carried out to briquetting 17, and effectively improve the stability of the action of depression bar 18.
It should be noted that herein, such as first and second or the like relational terms are used merely to a reality
Body or operation make a distinction with another entity or operation, and not necessarily require or imply and deposited between these entities or operation
In any this actual relation or order.Moreover, term " comprising ", "comprising" or its any other variant are intended to
Nonexcludability includes, so that process, method, article or equipment including a series of elements not only will including those
Element, but also the other element including being not expressly set out, or it is this process, method, article or equipment also to include
Intrinsic key element.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from principle of the present utility model and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (6)
1. automatic brightness adjusting device during a kind of liquid crystal TV set plant produced, including casing（1）, the casing（1）Internal
Bottom is provided with lamp socket（2）, it is characterised in that：The lamp socket（2）Top be provided with light fixture（3）, the light fixture（3）Front
It is equipped with lamp bead（4）, the casing（1）Inside and be located at light fixture（3）Front be provided with shadow shield（5）, the shadow shield
（5）The left and right sides be provided with contiguous block（6）, the casing（1）Motor cabinet is installed with the left of top（7）, it is described
Motor cabinet（7）Top be provided with motor（8）, the motor（8）Bottom and screw rod（9）Top be fixedly connected, the spiral shell
Bar（9）Bottom sequentially pass through motor cabinet（7）, casing（1）With left side contiguous block（6）And extend to left side contiguous block（6）Under
Side and the first limited block（10）Top be fixedly connected, right side contiguous block（6）Top be provided with guide rod（11）, the guide rod
（11）Top and casing（1）Internal top is fixedly connected, the guide rod（11）Bottom run through right side contiguous block（6）And prolong
Extend right side contiguous block（6）Lower section and the second limited block（12）Top be fixedly connected, the guide rod（11）Surface and position
In right side contiguous block（6）Bottom and the second limited block（12）Top between be socketed with the first spring（13）, the casing（1）
Top be provided with fixed plate（14）, the fixed plate（14）The corner of bottom is and damper（15）Top be fixedly connected,
The damper（15）Internal top and second spring（16）One end be fixedly connected, the second spring（16）The other end
With briquetting（17）Top be fixedly connected, the briquetting（17）Bottom and depression bar（18）Top be fixedly connected, the depression bar
（18）Bottom run through damper（15）And extend to damper（15）Bottom and casing（1）Top be fixedly connected, it is described
Fixed plate（14）Top be provided with fix bar（20）, the casing（1）Positive and corresponding light fixture（3）Position be provided with
Bright window（21）, the motor（8）It is electrically connected with external control panel.
2. automatic brightness adjusting device during a kind of liquid crystal TV set plant produced according to claim 1, it is characterised in that：
The left side contiguous block（6）With screw rod（9）Junction offer and screw rod（9）The rod aperture being adapted, and the inwall of rod aperture is set
It is equipped with and screw rod（9）The internal thread that external screw thread is adapted.
3. automatic brightness adjusting device during a kind of liquid crystal TV set plant produced according to claim 1, it is characterised in that：
The right side contiguous block（6）With guide rod（11）Junction offer and guide rod（11）The through hole being adapted, and the inwall of through hole
It is arranged to smooth surface.
4. automatic brightness adjusting device during a kind of liquid crystal TV set plant produced according to claim 1, it is characterised in that：
First spring（13）One end and right side contiguous block（6）Bottom be fixedly connected, and the first spring（13）The other end with
Second limited block（12）Top be fixedly connected.
5. automatic brightness adjusting device during a kind of liquid crystal TV set plant produced according to claim 1, it is characterised in that：
The casing（1）With screw rod（9）Junction offer through hole, and through hole be internally provided with and screw rod（9）It is adapted
Bearing.
6. automatic brightness adjusting device during a kind of liquid crystal TV set plant produced according to claim 1, it is characterised in that：
The damper（15）Opening be provided with block（19）, and block（19）With depression bar（18）Junction offer and depression bar
（18）The circular hole being adapted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721137510.9U CN207166633U (en) | 2017-09-06 | 2017-09-06 | Automatic brightness adjusting device during a kind of liquid crystal TV set plant produced |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721137510.9U CN207166633U (en) | 2017-09-06 | 2017-09-06 | Automatic brightness adjusting device during a kind of liquid crystal TV set plant produced |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207166633U true CN207166633U (en) | 2018-03-30 |
Family
ID=61720468
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721137510.9U Expired - Fee Related CN207166633U (en) | 2017-09-06 | 2017-09-06 | Automatic brightness adjusting device during a kind of liquid crystal TV set plant produced |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207166633U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109990979A (en) * | 2019-04-11 | 2019-07-09 | 业成科技（成都）有限公司 | Detect jig and detection system |
-
2017
- 2017-09-06 CN CN201721137510.9U patent/CN207166633U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109990979A (en) * | 2019-04-11 | 2019-07-09 | 业成科技（成都）有限公司 | Detect jig and detection system |
| CN109990979B (en) * | 2019-04-11 | 2021-12-03 | 业成科技（成都）有限公司 | Detection jig and detection system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180330 Termination date: 20180906 |