CN209281830U - Tunnel electric sign with excellent radiating effect - Google Patents
Tunnel electric sign with excellent radiating effect Download PDFInfo
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- CN209281830U CN209281830U CN201920031904.9U CN201920031904U CN209281830U CN 209281830 U CN209281830 U CN 209281830U CN 201920031904 U CN201920031904 U CN 201920031904U CN 209281830 U CN209281830 U CN 209281830U
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Abstract
The utility model discloses a kind of tunnel electric sign with excellent radiating effect, it is related to traffic sign field, aim to solve the problem that the problem of existing electric sign heat dissipation performance difference, technical points include installation shroud upper panel, it further includes setting several cross one another thermal insulation boards of the cover plate far from mark display surface side in a pre-installation that fastening back plate and setting light source in a pre-installation cover plate and fastening back plate between of the cover plate far from mark display surface side in a pre-installation, which is arranged, the heat-insulated placed cavity for being used to place light source for thering are several intersection thermal insulation boards to be formed, heat sink on the inside of cover plate in a pre-installation on peripheral wall is set, heat sink is set close to heat-insulated placed cavity side and the one-to-one heating column of heat-insulated placed cavity and through the thermovent being arranged in fastening back plate, the heating column is abutted far from one end of heat sink with light source, the heat generated to light source is reached Measure the purpose timely evacuated.
Description
Technical field
The utility model relates to traffic sign fields, more specifically, it relates to a kind of tunnel with excellent radiating effect
Electric sign.
Background technique
Tunnel electric sign, is used primarily in tunnel, indicates a kind of traffic safety facilities of tunnel safety, is one kind in light
Line can be clearly recognizable when darker with certain figure, symbol luminous sign.
Existing Authorization Notice No. is the Chinese patent of CN205595004U, discloses kind of a fluorescence type tunnel electric sign, is wrapped
Include frame, panel, light source；The front and back of the frame is separately installed with panel, light source be fixedly mounted in frame and
Between the panel of front and back for being mounted on frame；Panel is made of tempered glass, fluorescence coating and silk-screen display layer, glimmering
Photosphere and silk-screen display layer are successively superimposed on the inner wall of tempered glass.
But this utility model is being powered in use, light source can generate a large amount of heat, cannot radiate in time, can reduce light
The service life in source.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of tunnels with excellent radiating effect
Road electric sign, the heat that can be generated to light source are timely evacuated.
To achieve the above object, the utility model provides following technical solution:
A kind of tunnel electric sign with excellent radiating effect, including installation shroud upper panel, setting in a pre-installation cover plate it is separate
Cover plate and the light source fastened between back plate further include that setting is being installed in a pre-installation for the fastening back plate for indicating display surface side and setting
Several cross one another thermal insulation boards of the shroud upper panel far from mark display surface side, have that several intersection thermal insulation boards are formed for placing
The heat-insulated placed cavity of light source, is arranged in heat sink close to heat-insulated placement the heat sink being arranged on cover plate inside peripheral wall in a pre-installation
Chamber side is with the one-to-one heating column of heat-insulated placed cavity and through the thermovent being arranged in fastening back plate, the heating column
One end far from heat sink is abutted with light source.
By taking above-mentioned technical proposal, when light source uses, the heat that light source generates to heating column by being transferred to
On heat sink, heat is had thermovent to be discharged into the air outside electric sign by heat sink, meanwhile, light source is in heat-insulated placed cavity
Interior, thermal insulation board keeps apart adjacent light source, and then avoids the superposition of heat, thus guarantee light source in use, heat
Amount can be evacuated after in time, avoided the temperature of light source excessively high, improved the service life of light source.
The utility model is further arranged to, and is provided on the installation shroud upper panel peripheral wall adjacent with lane positioned at scattered
Wind-guiding through slot of the hot plate far from light source side.
By taking above-mentioned technical proposal, after the air-flow in air can enter heat sink and installation by wind-guiding through slot
In cavity between plate, then heat is helped to be discharged in air by thermovent, accelerate the evacuation speed of heat, obtain light source more
Add and timely radiates.
The utility model is further arranged to, direction of the bore of the wind-guiding through slot on the inside of direction installation shroud upper panel
It gradually becomes smaller, the bore of the thermovent gradually becomes smaller along far from the direction on the inside of installation shroud upper panel.
By taking above-mentioned technical proposal, the bore with wind-guiding through slot becomes smaller, and the flow velocity of air-flow becomes larger, by wind-guiding through slot
Export outflow air-flow it is bigger, the heat for being conducive to distribute heat sink is blown away in time, meanwhile, thermovent air intake bore compared with
Greatly, be conducive to air-flow quickly to pass through from air inlet, be conducive to air-flow and take heat inside electric sign out of.
The utility model is further arranged to, the wind-guiding through slot far from installation shroud upper panel on the inside of notch to vehicle
The opposite direction inclination of driving direction.
By taking above-mentioned technical proposal, because when the vehicle passes by, will cause the flowing of air, energy in the flowing of air
Enough directions are identical as the driving direction of vehicle, therefore the air intake of wind-guiding through slot inclines to the direction opposite with vehicle heading
Tiltedly, be conducive to the inside for making the air of flowing sufficiently and quickly enter electric sign by wind-guiding through slot.
The utility model is further arranged to, and the heating column is removably connected with fastening far from one end of heat sink and leads
Hot head, the thermally conductive head of fastening are provided with the fitting groove being bonded with light source far from one end of heating column.
By taking above-mentioned technical proposal, fitting groove is bonded with light source, can be increased thermally conductive between heating column and light source
Area is conducive in time rapidly guide the heat that light source generates, meanwhile, setting is led with the fastening that heating column is detachably connected
Hot head, according to different light source forms, selection has the thermally conductive head of fastening of corresponding fitting groove, improves the utilization rate of heating column.
The utility model is further arranged to, and several holddown springs, institute are provided in the cavity wall of the heat-insulated placed cavity
It states holddown spring and one end of heat-insulated placed cavity cavity wall is provided with pressure plate.
After taking above-mentioned technical proposal, light source to be placed in heat-insulated placed cavity, pressure plate is against on the peripheral wall of light source, pressure
Tight spring is compressed, and the restoring force of holddown spring can make light source to promoting pressure plate to be pressed on the peripheral wall of light source
Installation in heat-insulated placed cavity is more stable, avoids, and light source occurs in heat-insulated placed cavity mobile and damaged.
The utility model is further arranged to, and one end that the pressure plate is bonded with light source is provided with friction-proof piece.
By taking above-mentioned technical proposal, avoids pressure plate from directly contacting with the peripheral wall of light source, avoid pressure plate to light source
Peripheral wall generate scraping.
The utility model is further arranged to, and is provided with installation sliding slot on the installation shroud upper panel internal perisporium, it is described every
It is provided with installation sliding block on the end wall of hot plate, is provided with fixing groove, screw thread in the fixing groove on the bottom wall of the installation sliding slot
It is connected with fixed abutting tightening latch, the fixed separate side for fastening back plate of abutting tightening latch and the separate fastening back plate of installation sliding slot
The distance between cell wall is equal to installation sliding block along the thickness of glide direction.
By taking above-mentioned technical proposal, heat-conducting plate plate slides onto the installation of installation sliding slot in a pre-installation by installing sliding block
After on cover plate, the fixed tightening latch that abuts is threaded in fixing groove because it is fixed abut tightening latch far from fasten the side of back plate with
Sliding slot is installed and is equal to installation sliding block along the thickness of glide direction, because of installation sliding block far from the distance between cell wall for fastening back plate
It by installation sliding slot cell wall and the fixed position-limiting action for abutting tightening latch, will not slide, and then make thermally conductive in installation sliding slot
Plate is stably installed on installation shroud upper panel, convenient and efficient.
In conclusion the utility model has the following beneficial effects:
1, light source is mounted in the heat-insulated placed cavity formed by thermal insulation board by the utility model, then by being connected to light circumference
Heating column on wall, which passes to heat, leaves the heat on heat sink in electric sign by thermovent in time
Portion, to guarantee light source in use, heat can be evacuated after in time, avoided the temperature of light source excessively high, improved light source
Service life；
2, the wind-guiding through slot that the utility model setting bore changes, and wind-guiding through slot is far from the slot on the inside of installation shroud upper panel
Mouth is tilted to the direction opposite with vehicle heading, can be flowed by by air caused by vehicle, be made the sky of flowing
Gas is sufficiently and quickly entered the inside of electric sign by wind-guiding through slot；
3, the utility model fastens thermally conductive head far from one end setting of heat sink in heating column, and sets on fastening thermally conductive head
Fitting groove is set, can not only mention the heat transfer efficiency between light source and heating column, but also the utilization rate of heating column can be improved.
Detailed description of the invention
Fig. 1 is the explosive view of the utility model structure.
Fig. 2 is the schematic diagram to embody cooling plate structure in the utility model.
Fig. 3 is the enlarged drawing in Fig. 1 at A.
Fig. 4 is the schematic diagram to embody heat sink and installation front shroud board connecting structure in the utility model.
Fig. 5 is the cross-sectional view to embody thermovent and wind-guiding through slot structure in the utility model.
Appended drawing reference: 1, shroud upper panel is installed；2, back plate is fastened；3, light source；4, thermal insulation board；5, heat-insulated placed cavity；7, it radiates
Plate；8, heating column；9, thermovent；10, wind-guiding through slot；11, thermally conductive head is fastened；12, fitting groove；13, pressure plate；14, bullet is compressed
Spring；15, friction-proof piece；16, sliding slot is installed；17, sliding block is installed；18, fixed to abut tightening latch；19, fixing groove.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
Embodiment:
The utility model discloses a kind of tunnel electric sign with excellent radiating effect, as depicted in figs. 1 and 2, including
Shroud upper panel 1, the fastening back plate 2 that the separate mark display surface side of cover plate 1 in a pre-installation is arranged and setting cover plate 1 in a pre-installation are installed
And the light source 3 between back plate 2 is fastened, it further include that cover plate 1 intersects far from mark the several of display surface side in a pre-installation for setting
Thermal insulation board 4, there are several intersection thermal insulation boards 4 to be formed the heat-insulated placed cavities 5 for placing light source 3, setting cover plate 1 in a pre-installation
Heat sink 7, setting on the peripheral wall of inside are led close to heat-insulated 5 side of placed cavity with heat-insulated placed cavity 5 correspondingly in heat sink 7
Plume 8 and through the thermovent 9 fastened in back plate 2 is arranged in, the light source 3 of the utility model is LED bulb；Light source 3 uses
When the heat that generates since the presence of thermal insulation board 4 will not be overlapped mutually, while heat is transmitted on heat sink 7 by heating column 8, so
Thermovent 9 is discharged inside electric sign afterwards, and then realizes the cooling to light source 3.
As shown in Figures 2 and 3, heating column 8 is connected with far from the threaded one end of heat sink 7 and fastens thermally conductive head 11, and fastening is led
Hot head 11 is provided with the fitting groove 12 being bonded with light source 3 far from one end of heating column 8, the one end of heating column 8 far from heat sink 7 with
Light source 3 abuts, and is provided with several holddown springs 14 in the cavity wall of heat-insulated placed cavity 5, holddown spring 14 is far from heat-insulated 5 chamber of placed cavity
One end of wall is provided with pressure plate 13, and one end that pressure plate 13 is bonded with light source 3 is provided with friction-proof piece 15；Light source 3 is mounted on
In heat-insulated placed cavity 5, it is pressed on pressure plate 13 on the peripheral wall of light source 3, then before installing heat sink 7, according to the tool of light source 3
Shape, selection have the thermally conductive head 11 of fastening of suitable shape fitting groove 12, are then threaded on heating column 8.
As shown in Figure 1 and Figure 5, it is provided with positioned at heat sink 7 on installation shroud upper panel 1 peripheral wall adjacent with lane far from light source
The bore of the wind-guiding through slot 10 of 3 sides, wind-guiding through slot 10 gradually becomes smaller along towards the direction of 1 inside of installation shroud upper panel, thermovent 9
Bore gradually become smaller along the direction far from installation shroud upper panel 1 inside, notch of the wind-guiding through slot 10 far from 1 inside of installation shroud upper panel
It is tilted to the direction opposite with vehicle heading；When vehicle passes through, after the air of flowing enters fastening by wind-guiding through slot 10
Between plate 2 and heat sink 7, then heat is taken away by thermovent 9.
As shown in Figure 2 and Figure 4, it installs and is provided with installation sliding slot 16 on 1 internal perisporium of shroud upper panel, set on the end wall of thermal insulation board 4
It is equipped with installation sliding block 17, installs and is provided with fixing groove on the bottom wall of sliding slot 16, fixed abutting tightening latch is threaded in fixing groove
18, it is fixed to abut tightening latch 18 far from the side and installation sliding slot 16 for fastening back plate 2 far from the distance between the cell wall for fastening back plate 2
Equal to installation sliding block 17 along the thickness of glide direction；When heat sink 7 is installed, installation sliding block 17 is slid into installation sliding slot 16, so
Fixed abutting the fixed tightening latch 18 that abuts of bar is fastened afterwards to be threaded in fixing groove.
Working principle:
The heat that light source 3 generates when using is since the presence of thermal insulation board 4 will not be overlapped mutually, while heat is by heating column 8
It being transmitted on heat sink 7, when vehicle passes through, the air of flowing is entered by wind-guiding through slot 10 to be fastened between back plate 2 and heat sink 7,
Then heat spreader mouth 9 is discharged inside electric sign, and then realizes the cooling to light source 3.
This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability
Field technique personnel can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but
As long as all by the protection of Patent Law in the scope of the claims of the utility model.
Claims (8)
1. a kind of tunnel electric sign with excellent radiating effect, including shroud upper panel (1), setting cover plate (1) in a pre-installation are installed
Far from the fastening back plate (2) for indicating display surface side and cover plate (1) in a pre-installation is set and fastens the light source (3) between back plate (2),
It is characterized by also including several cross one another thermal insulation boards of the cover plate (1) far from mark display surface side in a pre-installation are arranged
(4), there is the heat-insulated placed cavity (5) for placing light source (3) of several intersection thermal insulation board (4) formation, cover plate in a pre-installation is set
(1) heat sink (7) on the peripheral wall of inside, setting are in heat sink (7) close to heat-insulated placed cavity (5) side and heat-insulated placed cavity (5)
One-to-one heating column (8) and the thermovent (9) through setting on fastening back plate (2), the heating column (8) is separate to be dissipated
One end of hot plate (7) is abutted with light source (3).
2. the tunnel electric sign according to claim 1 with excellent radiating effect, it is characterised in that: the installation front shroud
The wind-guiding through slot (10) positioned at heat sink (7) far from light source (3) side is provided on plate (1) peripheral wall adjacent with lane.
3. the tunnel electric sign according to claim 2 with excellent radiating effect, it is characterised in that: the wind-guiding through slot
(10) bore gradually becomes smaller along towards the direction on the inside of installation shroud upper panel (1), and the bore of the thermovent (9) is along far from installation
Direction on the inside of shroud upper panel (1) gradually becomes smaller.
4. the tunnel electric sign according to claim 3 with excellent radiating effect, it is characterised in that: the wind-guiding through slot
(10) it is tilted far from the notch on the inside of installation shroud upper panel (1) to the direction opposite with vehicle heading.
5. the tunnel electric sign according to claim 4 with excellent radiating effect, it is characterised in that: the heating column
(8) one end far from heat sink (7), which is removably connected with, fastens thermally conductive head (11), described to fasten thermally conductive head (11) far from heating column
(8) one end is provided with the fitting groove (12) being bonded with light source (3).
6. the tunnel electric sign according to claim 5 with excellent radiating effect, it is characterised in that: the heat-insulated placement
It is provided in the cavity wall of chamber (5) several holddown springs (14), the one of separate heat-insulated placed cavity (5) cavity wall of the holddown spring (14)
End is provided with pressure plate (13).
7. the tunnel electric sign according to claim 6 with excellent radiating effect, it is characterised in that: the pressure plate
(13) one end being bonded with light source (3) is provided with friction-proof piece (15).
8. the tunnel electric sign according to claim 1 with excellent radiating effect, it is characterised in that: the installation front shroud
It is provided with installation sliding slot (16) on plate (1) internal perisporium, installation sliding block (17) is provided on the end wall of the thermal insulation board (4), it is described
It installs and is provided with fixing groove (19) on the bottom wall of sliding slot (16), fixed abutting tightening latch is threaded on the fixing groove (19)
(18), described fixed tightening latch (18) separate side for fastening back plate (2) and installation sliding slot (16) of abutting is far from fastening back plate (2)
The distance between cell wall is equal to installation sliding block (17) along the thickness of glide direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920031904.9U CN209281830U (en) | 2019-01-08 | 2019-01-08 | Tunnel electric sign with excellent radiating effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920031904.9U CN209281830U (en) | 2019-01-08 | 2019-01-08 | Tunnel electric sign with excellent radiating effect |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209281830U true CN209281830U (en) | 2019-08-20 |
Family
ID=67605365
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920031904.9U Active CN209281830U (en) | 2019-01-08 | 2019-01-08 | Tunnel electric sign with excellent radiating effect |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209281830U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114049844A (en) * | 2021-11-22 | 2022-02-15 | 章志龙 | Highway tunnel vision safety guiding device |
-
2019
- 2019-01-08 CN CN201920031904.9U patent/CN209281830U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114049844A (en) * | 2021-11-22 | 2022-02-15 | 章志龙 | Highway tunnel vision safety guiding device |
| CN114049844B (en) * | 2021-11-22 | 2023-08-15 | 章志龙 | Highway tunnel vision safety guiding device |
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