CN207266411U - A kind of waterproof mobile unit - Google Patents
A kind of waterproof mobile unit Download PDFInfo
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- CN207266411U CN207266411U CN201721078792.XU CN201721078792U CN207266411U CN 207266411 U CN207266411 U CN 207266411U CN 201721078792 U CN201721078792 U CN 201721078792U CN 207266411 U CN207266411 U CN 207266411U
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Abstract
The utility model discloses a kind of waterproof mobile unit, belong to technical field of automobile parts.It includes housing, housing includes top plate, bottom plate, left plate and right plate, bottom plate is towards being provided with circuit board on the end face of top plate, heat emission hole is offered on left plate, the inner wall that left plate is fitted in housing is provided with sealing plate, and guiding sealing plate is provided with the inner wall of left plate along the slide moved perpendicular to the direction of bottom plate；Circuit board is towards being provided with heat-conducting block on the one side of left plate, and towards air bag is fixedly connected with the end face of top plate, the one end of air bag away from heat-conducting block is fixedly connected heat-conducting block with sealing plate；When circuit board is in off-position, heat emission hole closing.Sealing plate can avoid flood from entering damage circuit board in housing, improve water resistance；Circuit board is in "on" position adstante febre, and air bag expanded by heating drives sealing plate to move and opens heat emission hole, and the air inside and outside housing is radiated by heat emission hole convection current, strengthens heat dissipation effect.
Description
Technical field
It the utility model is related to technical field of automobile parts, more particularly to a kind of waterproof mobile unit.
Background technology
With the continuous development and popularization of contemporary electronic technology, electronic product is very extensive in the application of automotive field, existing
Some mobile units are towards intelligent, multifunction development, mainly including GPS navigation, vehicle carried video, radio broadcasting etc., institute
When being worked with mobile unit, the electronic component of its own inevitably gives out substantial amounts of heat.
A kind of mobile unit is disclosed in the Chinese utility model patent that notification number is CN201616975U, it includes master
Plate, power panel, display board and shell, the mainboard, power panel and display board, which separate, to be arranged in shell, is set on the shell
There are some ventilation holes.
The radiating principle of this mobile unit is air is formed through convection current from ventilation hole, so as to take away power panel, show
Show the heat of the generations such as plate.Due to environment in recent years deteriorate, cause rainstorm weather more, occur flood when flood easily into
Enter in-car, when automobile is parked in garage or roadside, mobile unit is closed radiating, and water enters from ventilation hole
Inside mobile unit, the circuit board inside mobile unit is damaged.
The content of the invention
The purpose of this utility model is to provide a kind of waterproof mobile unit, by setting air bag and sealing plate, is set vehicle-mounted
During standby work, air bag expanded by heating drives sealing plate opening heat emission hole to radiate, when mobile unit does not work, air bag cooling
Shrinkage band dynamic sealing plate seals heat emission hole, plays waterproof action, it has the advantages that good water-proof effect.
The above-mentioned technical purpose of the utility model technical scheme is that：
A kind of waterproof mobile unit, including housing, the housing include top plate, bottom plate, left plate and right plate, the bottom
Plate offers multiple heat emission holes towards circuit board is provided with the end face of the top plate on the left plate, in the housing
The inner wall for fitting in the left plate is provided with sealing plate, and the guiding sealing plate edge is provided with the inner wall of the left plate and is hung down
The slide directly moved in the direction of the bottom plate；
The circuit board is towards being provided with heat-conducting block on the one side of the left plate, and the heat-conducting block is towards the top plate
End face on be fixedly connected with air bag, the one end of the air bag away from the heat-conducting block is fixedly connected with the sealing plate；
When the circuit board is in off-position, the heat emission hole closing；
When the circuit board is in "on" position, the air bag expanded by heating drives the sealing plate to be transported along the slide
Dynamic, the heat emission hole is opened.
By using above-mentioned technical proposal, when automobile is parked in garage or roadside, the circuit board in mobile unit is in
Off-position, at this time circuit board need not radiate, sealing plate closes heat emission hole, can avoid flood enter mobile unit in
Portion, avoids the circuit board inside damage mobile unit, improves the water resistance of mobile unit；When automobile in motion, circuit board
In "on" position, the electronic component of its own gives out substantial amounts of heat, and heat is conducted to air bag, air bag by heat-conducting block
Expanded by heating drives sealing plate to be moved along slide length direction, until heat emission hole is opened, the air inside and outside housing passes through heat emission hole
Convection current makes circuit board work at a normal temperature so as to radiating to circuit board, improve mobile unit job stability and
Service life.
The utility model is further arranged to：The right plate is identical with the left side harden structure.
By using above-mentioned technical proposal, right plate is identical with left side harden structure, i.e., right plate on left plate with being respectively provided with
There are heat emission hole, sealing plate, slide and air bag, on the premise of mobile unit water resistance is ensured, when circuit board works, air
Convection current is formed by the heat emission hole on right plate and left plate, enhances the heat dissipation effect of mobile unit.
The utility model is further arranged to：The heat-conducting block is towards being provided with guiding institute on the end face of the sealing plate
The guiding groove of air bag expansion direction is stated, the air bag is embedded in the guiding groove.
By using above-mentioned technical proposal, expansion direction is indefinite during due to air bag expanded by heating, by setting guiding groove, makes
Length direction of the expansion direction of air bag along slide, air sac belt dynamic sealing plate is moved along slide fully opens heat emission hole, into one
Step enhances the heat dissipation effect of mobile unit.
The utility model is further arranged to：Multiple heat emission hole spaced sets, offer on the sealing plate with
Multiple corresponding multiple through holes of the heat emission hole；
When the circuit board is in off-position, the through hole staggers with the heat emission hole；
When the circuit board is in "on" position, the air bag expanded by heating drives the sealing plate to be transported along the slide
Dynamic, the through hole is overlapped with the heat emission hole.
By using above-mentioned technical proposal, through hole is corresponded with heat emission hole, and the distance of air sac belt dynamic sealing plate movement is slightly
More than the diameter of heat emission hole, you can fully opening either closing heat emission hole reduces the swell increment or amount of contraction of air bag, air bag
Reaction of expanding with heat and contract with cold is sensitiveer, enhances the water resistance and heat dissipation effect of mobile unit.
The utility model is further arranged to：The top plate is towards being provided with limited block on the end face of the sealing plate；
When the through hole and the heat emission hole are completely superposed, the sealing plate is close to the limited block.
By using above-mentioned technical proposal, when circuit board operational heat is more serious, air bag expansion drives sealing plate movement
Distance be much larger than heat emission hole diameter, heat emission hole can be caused partly or completely to close, influence to radiate.It is spacing by setting
Block, when through hole is completely superposed with heat emission hole, is close to limited block at the top of sealing plate, continues to move so as to limit sealing plate, keep
Heat emission hole is in opening.
The utility model is further arranged to：The slide includes two L-shaped draw runners, and two draw runners are vertical
The plane where the bottom plate, two draw runners respectively positioned at the opposite both sides of the sealing plate, the sealing plate with it is described
Draw runner sliding connection.
By using above-mentioned technical proposal, L-type draw runner makes sealing plate be close to left plate inner wall, so as to reduce sealing plate and a left side
Gap between side plate, avoids flood from entering inside mobile unit, further enhances waterproof effect.
The utility model is further arranged to：Side on the left plate inner wall positioned at multiple heat emission holes is provided with
The capillary groove of closure, is embedded with water expandable waterstop in the capillary groove, multiple heat emission holes are respectively positioned on the capillary groove
In the enclosed region of formation.
By using above-mentioned technical proposal, connected since sealing plate slides with left plate, between sealing plate and left plate not
Evitable to produce gap, when gap of the flood between sealing plate and left plate is penetrated into, water expandable waterstop is connecing
When touching water, dilatancy is produced, while produces huge contact, is prevented in gap of the water between sealing plate and left plate
Infiltrate into inside mobile unit, strengthen the waterproof effect of mobile unit.
The utility model is further arranged to：The housing further includes front side board and back side panel, the outer wall of the front side board
On be provided with display screen, the top plate, bottom plate, left plate, right plate, the junction of front side board and back side panel are sealing knot
Structure.
By using above-mentioned technical proposal, the leakproofness of housing is improved, avoids flood from entering from the gap of housing junction
In housing, the waterproof effect of mobile unit is further enhanced.
Compared with prior art, the beneficial effects of the utility model are as follows：
（1）By setting sealing plate, slide and air bag, when automobile is parked in garage or roadside, the electricity in mobile unit
Road plate is in off-position, and circuit board need not radiate at this time, and sealing plate closes heat emission hole, flood can be avoided to enter vehicle-mounted
Inside equipment, the circuit board inside damage mobile unit is avoided, improves the water resistance of mobile unit, automobile is in motion, electric
Road plate is in "on" position and gives out substantial amounts of heat, and air bag expanded by heating drives sealing plate to be moved along slide length direction, directly
Opened to heat emission hole, the air inside and outside housing, so as to radiate to circuit board, makes circuit board normal by heat emission hole convection current
At a temperature of work, improve the job stability and service life of mobile unit；
（2）By being set on sealing plate and the one-to-one through hole of heat emission hole, the distance of air sac belt dynamic sealing plate movement
Slightly larger than the diameter of heat emission hole, you can fully opening either closing heat emission hole reduces the swell increment or amount of contraction of air bag, gas
Capsule, which expands with heat and contract with cold, reacts sensitiveer, enhances the water resistance and heat dissipation effect of mobile unit；
（3）By setting L-type draw runner, L-type draw runner makes sealing plate be close to left plate inner wall, so as to reduce sealing plate and left side
Gap between plate, avoids flood from entering inside mobile unit, further enhances waterproof effect；
（4）By setting capillary groove and water expandable waterstop on left plate inner wall, when flood is from sealing plate and left side
When gap between plate is penetrated into, water expandable waterstop produces dilatancy, while produce huge contact pressure when contacting water
Power, prevents from infiltrating into inside mobile unit in gap of the water between sealing plate and left plate, strengthens the waterproof effect of mobile unit
Fruit.
Brief description of the drawings
Fig. 1 is the structure diagram of the utility model；
Fig. 2 is the bottom view of the utility model；
Fig. 3 is the line A-A sectional view along Fig. 2；
Fig. 4 is the line B-B sectional view along Fig. 2；
Fig. 5 is C portions enlarged drawing in Fig. 4；
Fig. 6 is the structure diagram after air bag expanded by heating in Fig. 5.
Reference numeral：1st, top plate；2nd, bottom plate；3rd, left plate；4th, right plate；5th, front side board；6th, back side panel；7th, display screen；
8th, circuit board；9th, heat emission hole；10th, sealing plate；11st, slide；111st, draw runner；12nd, heat-conducting block；13rd, air bag；14th, through hole；15th, meet
Water expansion sealing strip；16th, limited block.
Embodiment
With reference to embodiment and attached drawing, the utility model is described in further detail, but the implementation of the utility model
Mode is not limited only to this.
As shown in figures 1 and 3, a kind of waterproof mobile unit, includes the housing of rectangular-shape, and housing includes top plate 1, bottom plate
2nd, left plate 3, right plate 4, front side board 5 and back side panel 6, are provided with display screen 7 on the outer wall of front side board 5.In order to avoid flood
Enter from the gap of housing junction in housing, top plate 1, bottom plate 2, left plate 3, right plate 4, the company of front side board 5 and back side panel 6
The place of connecing is the hermetic water-proof structure of seamless connection, so as to strengthen the waterproof effect of mobile unit.
As shown in Figure 4 and Figure 5, bottom plate 2 is towards circuit board 8 is provided with the end face of top plate 1, since mobile unit works
When, the electronic component of its own inevitably gives out substantial amounts of heat, therefore, multiple dissipate is offered on left plate 3
Hot hole 9.
As shown in Figures 2 and 3, since environment in recent years deteriorates, cause rainstorm weather more, flood during flood occurs
In-car is easily accessible, water enters inside mobile unit from heat emission hole 9, damages the circuit board 8 inside mobile unit.And work as automobile
When being parked in garage or roadside, mobile unit is closed radiating, and therefore, in housing fits in left plate 3
Inner wall is provided with the sealing plate 10 of closing heat emission hole 9, and when circuit board 8 is in off-position, heat emission hole 9 is by 10 envelope of sealing plate
Close.
Guiding sealing plate 10 is provided with the inner wall of left plate 3 along the slide 11 moved perpendicular to the direction of bottom plate 2, slide
11 include two L-shaped draw runners 111, and two draw runners 111 are each perpendicular to 2 place plane of bottom plate, and two draw runners 111 are located at respectively
The opposite both sides of sealing plate 10, sealing plate 10 are connected with the sliding of draw runner 111.L-type draw runner 111 makes sealing plate 10 be close to left plate 3
Inner wall, so as to reduce the gap between sealing plate 10 and left plate 3, avoids flood from entering inside mobile unit, further enhances
Waterproof effect.
As shown in figure 5, working as automobile in motion, circuit board 8 is in "on" position, and the electronic component of its own gives out
Substantial amounts of heat is, it is necessary to radiate.Therefore, circuit board 8 is towards the heat conduction that rectangular-shape is provided with the one side of left plate 3
Block 12, heat-conducting block 12 are preferably silica gel or ceramic material, and heat-conducting block 12 is towards being fixedly connected with air bag on the end face of top plate 1
13, the one end of air bag 13 away from heat-conducting block 12 is fixedly connected with sealing plate 10, both ends and sealing plate 10, the heat-conducting block 12 of air bag 13
Between can use heat safe adhesive be bonded.
When automobile is parked in garage or roadside, the circuit board 8 in mobile unit is in off-position, at this time circuit board 8
It need not radiate, sealing plate 10 closes heat emission hole 9, and flood can be avoided to enter inside mobile unit, avoid damaging vehicle-mounted set
Standby internal circuit board 8, improves the water resistance of mobile unit.
As shown in fig. 6, working as automobile in motion, circuit board 8 is in "on" position, and the electronic component of its own gives out
Substantial amounts of heat, heat is conducted to air bag 13,13 expanded by heating of air bag by heat-conducting block 12 drives sealing plate 10 to be grown along slide 11
Direction movement is spent, until heat emission hole 9 is opened, the air inside and outside housing is by 9 convection current of heat emission hole so as to be dissipated to circuit board 8
Heat, makes circuit board 8 work at a normal temperature, improves the job stability and service life of mobile unit.
As shown in Figure 4 and Figure 5, on the premise of mobile unit water resistance is ensured, in order to strengthen the heat dissipation of mobile unit
Effect, right plate 4 is identical with 3 structure of left plate, i.e., be provided with right plate 4 heat emission hole 9 identical with structure on left plate 3,
Sealing plate 10, slide 11, air bag 13 and heat-conducting block 12.When circuit board 8 works, air passes through on right plate 4 and left plate 3
Heat emission hole 9 forms heat loss through convection.
As shown in figure 5, in order to further enhance the water resistance of mobile unit, multiple 9 spaced sets of heat emission hole are adjacent
The distance of center circle of two heat emission holes 9 be more than the diameter of heat emission hole 9, offer on sealing plate 10 corresponding with multiple heat emission holes 9
Multiple through holes 14.When circuit board 8 is in off-position, through hole 14 staggers with heat emission hole 9；When circuit board 8 is in "on" position
When, 13 expanded by heating of air bag drives sealing plate 10 to be moved along slide 11, and through hole 14 is overlapped with heat emission hole 9.Through hole 14 and heat emission hole 9
Correspond, the distance that air bag 13 drives sealing plate 10 to move is slightly larger than the diameter of heat emission hole 9, you can fully opens or closes
Heat emission hole 9, reduces the swell increment or amount of contraction of air bag 13, and air bag 13, which expands with heat and contract with cold, reacts sensitiveer, not only increases
The water resistance of mobile unit, moreover it is possible to strengthen the heat dissipation effect of mobile unit.
Since sealing plate 10 and the sliding of left plate 3 connect, seam is inevitably produced between sealing plate 10 and left plate 3
Gap, therefore, the rectangle capillary groove of closure is provided with positioned at the side of multiple heat emission holes 9, is embedded in capillary groove on 3 inner wall of left plate
There is water expandable waterstop 15, multiple heat emission holes 9 are respectively positioned on capillary groove（Due to being embedded with water expandable waterstop in capillary groove
15, therefore capillary groove does not mark）In the enclosed region of formation.When gap of the flood between sealing plate 10 and left plate 3 is penetrated into
When, water expandable waterstop 15 produces dilatancy, while produces huge contact when contacting water, prevents water from close
Infiltrated into gap between sealing plate 10 and left plate 3 inside mobile unit, strengthen the waterproof effect of mobile unit.
Expansion direction is indefinite during due to 13 expanded by heating of air bag, heat-conducting block 12 is towards on the end face of sealing plate 10
It is provided with the guiding groove of guiding 13 expansion direction of air bag（Since air bag is embedded in guiding groove, do not mark）, air bag 13 is embedded
In in guiding groove.By setting guiding groove, make length direction of the expansion direction of air bag 13 along slide 11, air bag 13 is with dynamic sealing
Plate 10 is moved along slide 11 fully opens heat emission hole 9, enhances the heat dissipation effect of mobile unit.
As shown in fig. 6, when 8 operational heat of circuit board is more serious, the expansion of air bag 13 drives the distance that sealing plate 10 moves
Much larger than the diameter of heat emission hole 9, heat emission hole 9 can be caused partly or completely to close, influence to radiate.It is vehicle-mounted in order to further enhance
The heat dissipation effect of equipment, top plate 1 is towards limited block 16 is provided with the end face of sealing plate 10, when through hole 14 and heat emission hole 9 are complete
When full weight is closed, the one side wall of sealing plate 10 towards limited block 16 is close to limited block 16.By setting limited block 16, when through hole 14 with
When heat emission hole 9 is completely superposed, limited block 16 is close at the top of sealing plate 10, continues to move so as to limit sealing plate 10, keeps heat dissipation
Hole 9 is in opening.
The working principle and beneficial effect of the utility model is as follows：
When automobile is parked in garage or roadside, the circuit board 8 in mobile unit is in off-position, at this time circuit board 8
It need not radiate, sealing plate 10 closes heat emission hole 9, and the junction of housing is the hermetic water-proof structure of seamless connection,
Flood can be avoided to enter inside mobile unit, avoid the circuit board 8 inside damage mobile unit, improve the waterproof of mobile unit
Performance.L-type draw runner 111 makes sealing plate 10 be close to 3 inner wall of left plate, so that reduce the gap between sealing plate 10 and left plate 3,
Avoid flood from entering inside mobile unit, further enhance waterproof effect.
When gap of the flood between sealing plate 10 and left plate 3 is penetrated into, water expandable waterstop 15 when contacting water,
Dilatancy is produced, while produces huge contact, prevents from permeating in gap of the water between sealing plate 10 and left plate 3
To mobile unit, strengthen the waterproof effect of mobile unit.
When automobile in motion, circuit board 8 is in "on" position, and the electronic component of its own gives out substantial amounts of heat
Amount, heat conducted to air bag 13 by heat-conducting block 12, and air bag 13 is guided the spacing of groove, and when expanded by heating drives sealing plate 10
Moved along 11 length direction of slide, until through hole 14 is overlapped with heat emission hole 9, the air inside and outside housing passes through left plate 3 and right side
9 convection current of heat emission hole on plate 4 is so as to radiate circuit board 8.When through hole 14 and heat emission hole 9 are completely superposed, sealing plate 10
Limited block 16 is close at top, continues to move so as to limit sealing plate 10, keeps heat emission hole 9 to be in opening, effectively dissipate
Heat, makes circuit board 8 work at a normal temperature, improves the job stability and service life of mobile unit.
The above is only the preferred embodiment of the utility model, and the scope of protection of the utility model is not limited merely to
Above-described embodiment, all technical solutions belonged under the utility model thinking belong to the scope of protection of the utility model.It should refer to
Go out, for those skilled in the art, some improvement under the premise of the utility model principle is not departed from and
Retouching, these improvements and modifications also should be regarded as the scope of protection of the utility model.
Claims (8)
1. a kind of waterproof mobile unit, including housing, the housing includes top plate（1）, bottom plate（2）, left plate（3）And right plate
（4）, the bottom plate（2）Towards the top plate（1）End face on be provided with circuit board（8）, it is characterised in that：The left plate
（3）On offer multiple heat emission holes（9）, the left plate is fitted in the housing（3）Inner wall be provided with sealing plate（10）,
The left plate（3）Inner wall on be provided with the guiding sealing plate（10）Along perpendicular to the bottom plate（2）Direction movement
Slide（11）；
The circuit board（8）Towards the left plate（3）One side on be provided with heat-conducting block（12）, the heat-conducting block（12）Court
To the top plate（1）End face on be fixedly connected with air bag（13）, the air bag（13）Away from the heat-conducting block（12）One
End and the sealing plate（10）It is fixedly connected；
When the circuit board（8）During in off-position, the heat emission hole（9）Closing；
When the circuit board（8）During in "on" position, the air bag（13）Expanded by heating drives the sealing plate（10）Along institute
State slide（11）Movement, the heat emission hole（9）Open.
2. waterproof mobile unit according to claim 1, it is characterised in that：The right plate（4）With the left plate（3）
Structure is identical.
3. waterproof mobile unit according to claim 2, it is characterised in that：The heat-conducting block（12）Towards the sealing plate
（10）End face on be provided with the guiding air bag（13）The guiding groove of expansion direction, the air bag（13）It is embedded in described draw
In guide groove.
4. waterproof mobile unit according to claim 3, it is characterised in that：Multiple heat emission holes（9）Spaced set,
The sealing plate（10）On offer and multiple heat emission holes（9）Corresponding multiple through holes（14）；
When the circuit board（8）During in off-position, the through hole（14）With the heat emission hole（9）Stagger；
When the circuit board（8）During in "on" position, the air bag（13）Expanded by heating drives the sealing plate（10）Along institute
State slide（11）Movement, the through hole（14）With the heat emission hole（9）Overlap.
5. waterproof mobile unit according to claim 4, it is characterised in that：The top plate（1）Towards the sealing plate
（10）End face on be provided with limited block（16）；
When the through hole（14）With the heat emission hole（9）When being completely superposed, the sealing plate（10）It is close to the limited block（16）.
6. waterproof mobile unit according to claim 5, it is characterised in that：The slide（11）It is L-shaped including two
Draw runner（111）, two draw runners（111）It is each perpendicular to the bottom plate（2）Place plane, two draw runners（111）Respectively
Positioned at the sealing plate（10）Opposite both sides, the sealing plate（10）With the draw runner（111）Sliding connection.
7. waterproof mobile unit according to claim 6, it is characterised in that：The left plate（3）Positioned at multiple on inner wall
The heat emission hole（9）Side be provided with the capillary groove of closure, be embedded with water expandable waterstop in the capillary groove（15）, it is more
A heat emission hole（9）It is respectively positioned in the enclosed region that the capillary groove is formed.
8. waterproof mobile unit according to claim 7, it is characterised in that：The housing further includes front side board（5）With it is rear
Side plate（6）, the front side board（5）Outer wall on be provided with display screen（7）, the top plate（1）, bottom plate（2）, left plate（3）, it is right
Side plate（4）, front side board（5）And back side panel（6）Junction be sealing structure.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721078792.XU CN207266411U (en) | 2017-08-25 | 2017-08-25 | A kind of waterproof mobile unit |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721078792.XU CN207266411U (en) | 2017-08-25 | 2017-08-25 | A kind of waterproof mobile unit |
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| Publication Number | Publication Date |
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| CN207266411U true CN207266411U (en) | 2018-04-20 |
Family
ID=61922388
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|---|---|---|---|
| CN201721078792.XU Active CN207266411U (en) | 2017-08-25 | 2017-08-25 | A kind of waterproof mobile unit |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110899007A (en) * | 2019-12-14 | 2020-03-24 | 付小梅 | Low-speed freezing centrifuge |
| CN111200917A (en) * | 2018-11-16 | 2020-05-26 | 宝沃汽车（中国）有限公司 | Cabin heat dissipation device, cabin heat dissipation system, cabin heat dissipation method and vehicle |
| CN112414549A (en) * | 2020-11-03 | 2021-02-26 | 温州康陀信息技术有限公司 | Waterproof infrared temperature detector |
| CN112770556A (en) * | 2020-11-18 | 2021-05-07 | 广州市荣鼎电子有限公司 | High-integration-level DSP (digital signal processor) automobile power amplifier |
| CN113133187A (en) * | 2021-04-17 | 2021-07-16 | 深圳市三德冠精密电路科技有限公司 | Supplementary heat dissipation mechanism of flexible circuit board |
| CN113137587A (en) * | 2021-04-16 | 2021-07-20 | 安徽名家汇智慧教育科技有限公司 | Multifunctional classroom lamp based on light brightness sensor |
| CN113423236A (en) * | 2021-05-13 | 2021-09-21 | 刘飞 | Waterproof switch with discontinuous heat dissipation function |
| CN113920798A (en) * | 2021-10-19 | 2022-01-11 | 武汉福帝智能系统有限公司 | Rail-moving type real-time recording and broadcasting teaching equipment |
-
2017
- 2017-08-25 CN CN201721078792.XU patent/CN207266411U/en active Active
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111200917A (en) * | 2018-11-16 | 2020-05-26 | 宝沃汽车（中国）有限公司 | Cabin heat dissipation device, cabin heat dissipation system, cabin heat dissipation method and vehicle |
| CN110899007A (en) * | 2019-12-14 | 2020-03-24 | 付小梅 | Low-speed freezing centrifuge |
| CN112414549A (en) * | 2020-11-03 | 2021-02-26 | 温州康陀信息技术有限公司 | Waterproof infrared temperature detector |
| CN112414549B (en) * | 2020-11-03 | 2021-12-14 | 山西华阳科汇检测技术有限公司 | Waterproof infrared temperature detector |
| CN112770556A (en) * | 2020-11-18 | 2021-05-07 | 广州市荣鼎电子有限公司 | High-integration-level DSP (digital signal processor) automobile power amplifier |
| CN113137587A (en) * | 2021-04-16 | 2021-07-20 | 安徽名家汇智慧教育科技有限公司 | Multifunctional classroom lamp based on light brightness sensor |
| CN113137587B (en) * | 2021-04-16 | 2023-12-12 | 安徽中飞希壤数据科技有限公司 | Multifunctional studio lamp based on brightness sensor |
| CN113133187A (en) * | 2021-04-17 | 2021-07-16 | 深圳市三德冠精密电路科技有限公司 | Supplementary heat dissipation mechanism of flexible circuit board |
| CN113423236A (en) * | 2021-05-13 | 2021-09-21 | 刘飞 | Waterproof switch with discontinuous heat dissipation function |
| CN113920798A (en) * | 2021-10-19 | 2022-01-11 | 武汉福帝智能系统有限公司 | Rail-moving type real-time recording and broadcasting teaching equipment |
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