CN110706623A - Lamp box system - Google Patents
Lamp box system Download PDFInfo
- Publication number
- CN110706623A CN110706623A CN201910983025.0A CN201910983025A CN110706623A CN 110706623 A CN110706623 A CN 110706623A CN 201910983025 A CN201910983025 A CN 201910983025A CN 110706623 A CN110706623 A CN 110706623A
- Authority
- CN
- China
- Prior art keywords
- clamping
- side wall
- heat dissipation
- box system
- shell
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F13/00—Illuminated signs; Luminous advertising
- G09F13/04—Signs, boards or panels, illuminated from behind the insignia
- G09F13/0404—Signs, boards or panels, illuminated from behind the insignia the light source being enclosed in a box forming the character of the sign
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/50—Cooling arrangements
- F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
- F21V29/83—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks the elements having apertures, ducts or channels, e.g. heat radiation holes
Abstract
The invention discloses a lamp box system which is used for displaying advertising posters or plane literary works and comprises a shell, a display board, a back board and a light source component arranged in the shell, wherein the shell comprises two side frame bodies which are arranged in parallel, a first side wall and a second side wall of each side frame body respectively form an elastic clamping port for clamping the display board and the back board, a body part of each side frame body is provided with a heat dissipation air duct communicated with a space between the first side wall and the second side wall along the length direction of the body part, and a bottom cover is internally provided with a centrifugal fan for extracting heat in the shell from the heat dissipation air duct; the elastic clamping ports can respectively and quickly clamp the back plate and the display panel, and the whole lamp box can be quickly assembled in a modular assembly mode; meanwhile, the body part of the side frame body is provided with the heat dissipation air channel, the bottom of the body part of the heat dissipation air channel is provided with an opening to be communicated with the inner cavity of the bottom cover, and the centrifugal fan in the bottom cover can work to rapidly draw heat in the shell out of the heat dissipation air channel.
Description
Technical Field
The invention relates to a lamp box system for displaying advertisement posters or plane literary works, which comprises a shell, a display board, a back board and a light source component arranged in the shell, wherein a side frame body of the shell is provided with a heat dissipation air duct for dissipating heat.
Background
The lamp box is mainly used for displaying advertisement posters or literary works and mainly comprises a frame, a display board and a light source which is arranged in the frame and used for providing light. The existing commonly used light source of the light box is generally an LED and the like, and as is well known, the LED lamp can generate higher heat when in work, so that the lamp box can have higher heat when in work, if the heat can not be dissipated in time, the service life or normal work of the light box can be influenced if the heat is light, and a fire accident can be caused if the heat is heavy.
Disclosure of Invention
In view of this, the present invention provides a light box system, which not only can realize modular assembly, but also has high heat dissipation performance.
The lamp box system comprises a shell, a display panel, a back plate and a light source component arranged in the shell;
the shell comprises two side frame bodies arranged in parallel, a top cover connected with the upper parts of the two side frame bodies and a bottom cover connected with the lower parts of the two side frame bodies; the cross section of each side frame body is U-shaped, the frame body comprises a body part, a first side wall and a second side wall, the first side wall and the second side wall are integrally formed with the body part, a first clamping opening used for clamping a display panel is formed in the first side wall along the length direction of the first side wall, a second clamping opening used for clamping a back panel is formed in the second side wall along the length direction of the second side wall, and the clamping walls of the first clamping opening and/or the second clamping opening are elastic;
the body part is provided with a heat dissipation air channel communicated with the space between the first side wall and the second side wall along the length direction of the body part, the heat dissipation air channel is provided with an opening at the bottom of the body part so as to be communicated with the inner cavity of the bottom cover, and a centrifugal fan used for extracting heat in the shell from the heat dissipation air channel is arranged in the bottom cover.
Further, a temperature sensor for detecting a temperature inside the case is provided between the display panel and the back panel inside the case.
Further, the lamp box system also comprises an electronic controller which is electrically connected with the temperature sensor to receive a detection signal of the temperature sensor and control the centrifugal fan to work when the temperature in the shell is higher than a set threshold value.
Furthermore, a clamping unit is arranged in the first clamping opening and/or the second clamping opening and comprises a clamping body with a U-shaped section and an elastic clamping piece which is arranged in the clamping body.
Further, the two side clamping walls of the first clamping opening and/or the second clamping opening are obliquely arranged in a mode that the tail ends are relatively close.
Furthermore, two side walls of the clamping body are respectively tightly attached to the inner sides of the corresponding clamping walls of the corresponding clamping openings and have the same trend.
Furthermore, the clamping body is a rubber clamping body.
Furthermore, the cross section of the heat dissipation air duct is circular or arc.
Furthermore, a dustproof net which is matched with the shape of the heat dissipation air duct is arranged in the heat dissipation air duct.
Furthermore, a plurality of air outlets along the length direction of the bottom cover are arranged on the transverse side wall of the bottom cover.
The invention has the beneficial effects that: according to the lamp box system, the elastic clamping ports of the two side frame bodies of the shell can respectively and quickly clamp the back plate and the display panel, and the whole lamp box is quickly assembled through the modularized assembling mode; meanwhile, the body part of the side frame body is provided with the heat dissipation air channel, the bottom of the body part of the heat dissipation air channel is provided with an opening to be communicated with the inner cavity of the bottom cover, and the centrifugal fan in the bottom cover can work to rapidly draw heat in the shell out of the heat dissipation air channel.
Drawings
The invention is further described below with reference to the figures and examples.
FIG. 1 is a schematic transverse cross-sectional view of a light box of the present invention;
fig. 2 is a longitudinal sectional view of the light box of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the movement situation, etc. in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indicator is changed accordingly.
In addition, the descriptions related to "first", "second", etc. in the present invention are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
The invention provides a lamp box system.
Referring to fig. 1-2, fig. 1 is a transverse sectional view of the light box of the present invention, and fig. 2 is a longitudinal sectional view of the light box of the present invention, as shown in the drawings: the light box system of the embodiment comprises a shell, a display panel 1, a back panel 2 and a light source assembly 3 arranged in the shell; the shell comprises two side frames 4 arranged in parallel, a top cover 5 connected with the upper parts of the two side frames 4 and a bottom cover 6 connected with the lower parts of the two side frames 4; each side frame 4 is U-shaped in cross section and comprises a body part 4-1, and a first side wall 4-2 and a second side wall 4-3 which are integrally formed with the body part 4-1, wherein the first side wall 4-2 is provided with a first clamping opening along the length direction thereof for clamping the display panel 1, the second side wall 4-3 is provided with a second clamping opening along the length direction thereof for clamping the back panel 2, and the clamping walls of the first clamping opening and/or the second clamping opening are elastic; the body part 4-1 is provided with a heat dissipation air duct communicated with the space between the first side wall 4-2 and the second side wall 4-3 along the length direction, the heat dissipation air duct is provided with an opening at the bottom of the body part 4-1 to be communicated with the inner cavity of the bottom cover 6, and a centrifugal fan 14 for extracting heat in the shell from the heat dissipation air duct is arranged in the bottom cover 6.
Namely, the housing of the light box of the invention has two side frame bodies 4 with the same structure, each side frame body 4 is arranged oppositely and side by side and the cross section is U-shaped, the top end of the U-shaped side frame body 4 is provided with a socket for inserting the inserted column arranged on the top cover 5 to form the connection between the top cover 5 and the side frame body 4, the bottom of the side frame body 4 can be connected with the bottom cover 6 in a clamping or inserting way, or the connection is realized in a bolt connection way. Two side walls of the U-shaped side frame body 4 are respectively a first side wall 4-2 and a second side wall 4-3, and a part connecting the first side wall 4-2 and the second side wall 4-3 forms a body part 4-1; the first side wall 4-2 and the second side wall 4-3 are respectively provided with a first clamping opening and a second clamping opening along the respective length direction, wherein the first clamping openings of the two side frame bodies 4 correspondingly clamp the display panel 1, the second clamping openings of the two side frame bodies 4 correspondingly clamp the back panel 2, and the light source assembly 3 (comprising an LED lamp) is arranged on the back panel 2; the clamping walls on the two sides of the first clamping opening and the second clamping opening respectively have elasticity, so that the second clamping opening and the second clamping opening form an elastic clamping opening to form stable and effective clamping for the display panel 1 and the back panel 2.
In addition, the body parts 4-1 of the two side frame bodies 4 are respectively provided with a heat dissipation air duct 7, the heat dissipation air ducts 7 are communicated with the space between the first side wall 4-2 and the second side wall 4-3 in the transverse direction of the side frame bodies 4, the upper ends of the heat dissipation air ducts 7 in the vertical direction of the side frame bodies 4 are closed, the lower ends of the heat dissipation air ducts 7 are provided with openings 13, the heat dissipation air ducts 7 are communicated with the inner cavity of the bottom cover 6 through the openings, and when the centrifugal fan in the bottom cover 6 works, heat in the shell can be extracted from the heat dissipation air ducts.
In the present embodiment, a temperature sensor 8 for detecting the temperature inside the case is provided inside the case between the display panel 1 and the rear panel 2. The light box system further comprises an electronic controller 9, wherein the electronic controller 9 is electrically connected with the temperature sensor 8 to receive a detection signal of the temperature sensor 8 and control the centrifugal fan to work when the temperature in the shell is higher than a set threshold value.
In this embodiment, a clamping unit 10 is disposed in the first clamping opening and/or the second clamping opening, and the clamping unit 10 includes a clamping body 10-1 with a U-shaped cross section and an elastic clamping piece 10-2 embedded in the clamping body. The clamping walls on both sides of the first clamping opening and/or the second clamping opening are obliquely arranged in a mode that the tail ends are relatively close. Two side walls of the clamping body 10-1 are respectively tightly attached to the inner sides of the corresponding clamping walls of the corresponding clamping openings and have the same trend. The clamping body 10-1 is a rubber clamping body.
In this embodiment, the cross section of the heat dissipation air duct 7 is circular or arc. The radiating air duct 7 is internally provided with a dustproof net 11 which is matched with the radiating air duct 7 in shape. A plurality of air outlets 12 are arranged along the length of the transverse side wall of the bottom cover 6.
Finally, the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, and all of them should be covered in the claims of the present invention.
Claims (10)
1. A light box system characterized by: comprises a shell, a display panel, a back panel and a light source component arranged in the shell;
the shell comprises two side frame bodies arranged in parallel, a top cover connected with the upper parts of the two side frame bodies and a bottom cover connected with the lower parts of the two side frame bodies; the cross section of each side frame body is U-shaped, the side frame body comprises a body part, and a first side wall and a second side wall which are integrally formed with the body part, a first clamping opening for clamping the display panel is formed in the first side wall along the length direction of the first side wall, a second clamping opening for clamping the back panel is formed in the second side wall along the length direction of the second side wall, and the clamping walls of the first clamping opening and/or the second clamping opening are elastic;
the body part is provided with a heat dissipation air channel communicated with the space between the first side wall and the second side wall along the length direction of the body part, the heat dissipation air channel is provided with an opening at the bottom of the body part so as to be communicated with the inner cavity of the bottom cover, and a centrifugal fan used for extracting heat in the shell from the heat dissipation air channel is arranged in the bottom cover.
2. The light box system of claim 1, wherein: a temperature sensor for detecting the temperature in the housing is disposed in the housing between the display panel and the back plate.
3. The light box system of claim 2, wherein: the lamp box system further comprises an electronic controller, wherein the electronic controller is electrically connected with the temperature sensor to receive a detection signal of the temperature sensor and control the centrifugal fan to work when the temperature in the shell is higher than a set threshold value.
4. A light box system as claimed in claim 3 wherein: and the first clamping opening and/or the second clamping opening are/is internally provided with a clamping unit, and the clamping unit comprises a clamping body with a U-shaped section and an elastic clamping piece which is arranged in the clamping body.
5. The light box system of claim 4, wherein: the clamping walls on both sides of the first clamping opening and/or the second clamping opening are obliquely arranged in a mode that the tail ends are relatively close.
6. The light box system of claim 4, wherein: the two side walls of the clamping body are respectively tightly attached to the inner sides of the corresponding clamping walls of the corresponding clamping openings and have the same trend.
7. The light box system of claim 4, wherein: the clamping body is a rubber clamping body.
8. The light box system of claim 1, wherein: the cross section of the heat dissipation air duct is circular or arc.
9. The light box system of claim 1, wherein: and a dustproof net matched with the shape of the heat dissipation air duct is arranged in the heat dissipation air duct.
10. The light box system of claim 1, wherein: and a plurality of air outlets along the length direction of the bottom cover are arranged on the transverse side wall of the bottom cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910983025.0A CN110706623A (en) | 2019-10-16 | 2019-10-16 | Lamp box system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910983025.0A CN110706623A (en) | 2019-10-16 | 2019-10-16 | Lamp box system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110706623A true CN110706623A (en) | 2020-01-17 |
Family
ID=69198784
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910983025.0A Pending CN110706623A (en) | 2019-10-16 | 2019-10-16 | Lamp box system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110706623A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2344832Y (en) * | 1998-05-30 | 1999-10-20 | 桥达压克力广告有限公司 | Advertising lamp house |
| CN201796420U (en) * | 2010-09-01 | 2011-04-13 | 东莞东力自动化科技有限公司 | Cooling system for newspaper vending machine |
| CN202033982U (en) * | 2011-05-05 | 2011-11-09 | 四川新力光源有限公司 | Advertising box |
| CN102314803A (en) * | 2010-06-29 | 2012-01-11 | 瀚斯宝丽股份有限公司 | Display with detachable decorating parts |
| CN102788297A (en) * | 2012-07-31 | 2012-11-21 | 深圳市华星光电技术有限公司 | Backlight module, as well as assembly method and assembly jig for same |
| CN205582421U (en) * | 2016-04-20 | 2016-09-14 | 江西鑫尔利电力科技有限公司 | Light box |
| CN109751556A (en) * | 2019-02-28 | 2019-05-14 | 佛山市顺德区美斯达广告器材制造有限公司 | A kind of rotatable ultrathin lamp box with neon effect |
-
2019
- 2019-10-16 CN CN201910983025.0A patent/CN110706623A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2344832Y (en) * | 1998-05-30 | 1999-10-20 | 桥达压克力广告有限公司 | Advertising lamp house |
| CN102314803A (en) * | 2010-06-29 | 2012-01-11 | 瀚斯宝丽股份有限公司 | Display with detachable decorating parts |
| CN201796420U (en) * | 2010-09-01 | 2011-04-13 | 东莞东力自动化科技有限公司 | Cooling system for newspaper vending machine |
| CN202033982U (en) * | 2011-05-05 | 2011-11-09 | 四川新力光源有限公司 | Advertising box |
| CN102788297A (en) * | 2012-07-31 | 2012-11-21 | 深圳市华星光电技术有限公司 | Backlight module, as well as assembly method and assembly jig for same |
| CN205582421U (en) * | 2016-04-20 | 2016-09-14 | 江西鑫尔利电力科技有限公司 | Light box |
| CN109751556A (en) * | 2019-02-28 | 2019-05-14 | 佛山市顺德区美斯达广告器材制造有限公司 | A kind of rotatable ultrathin lamp box with neon effect |
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| Date | Code | Title | Description |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200117 |
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| RJ01 | Rejection of invention patent application after publication |