CN220340800U - Backboard assembly of rivet-pulling type intelligent blackboard - Google Patents
Backboard assembly of rivet-pulling type intelligent blackboard Download PDFInfo
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- CN220340800U CN220340800U CN202321680080.0U CN202321680080U CN220340800U CN 220340800 U CN220340800 U CN 220340800U CN 202321680080 U CN202321680080 U CN 202321680080U CN 220340800 U CN220340800 U CN 220340800U
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- rivet
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- back plate
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- 239000002131 composite material Substances 0.000 claims abstract description 52
- 239000011229 interlayer Substances 0.000 claims abstract description 9
- 239000000463 material Substances 0.000 claims abstract description 9
- 229920003023 plastic Polymers 0.000 claims abstract description 8
- 239000007769 metal material Substances 0.000 claims abstract description 7
- 238000009434 installation Methods 0.000 claims abstract description 6
- 239000002905 metal composite material Substances 0.000 claims abstract description 4
- 150000001875 compounds Chemical class 0.000 claims abstract 4
- 229910000838 Al alloy Inorganic materials 0.000 claims description 3
- 229920000122 acrylonitrile butadiene styrene Polymers 0.000 claims description 3
- 239000000956 alloy Substances 0.000 claims description 3
- 229910000831 Steel Inorganic materials 0.000 claims description 2
- 239000010959 steel Substances 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 230000017525 heat dissipation Effects 0.000 abstract description 4
- 238000012423 maintenance Methods 0.000 abstract description 3
- 229910052751 metal Inorganic materials 0.000 description 9
- 239000002184 metal Substances 0.000 description 9
- 230000008093 supporting effect Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
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Abstract
The utility model relates to a back plate assembly of a rivet-pulling type intelligent blackboard, which comprises a composite back plate and a rivet-pulling nut; the composite backboard is a metal composite board, adopts a composite board design that the front and back surfaces are made of metal materials, and the middle interlayer is made of plastic materials, and is provided with various connecting holes for installation or connection; the connecting holes of the composite backboard comprise a plurality of rivet holes, and corresponding numbers of rivet nuts are arranged on the rivet holes of the composite backboard. This draw compound backplate of backplate subassembly of riveting formula wisdom blackboard can effectively satisfy the heat dissipation requirement when having guaranteed support strength, simultaneously very big reduction the thickness of backplate, effectively reduce manufacturing cost, be convenient for transportation or maintenance dismantlement simultaneously, also reduced the cost.
Description
Technical Field
The utility model relates to the field of electronic equipment, in particular to an intelligent blackboard.
Background
The intelligent blackboard is novel teaching equipment combining the traditional handwriting blackboard and the multimedia equipment, is easily switched between chalk writing and multimedia application, can write normally with chalk in the same area as a common blackboard, can watch various rich multimedia applications such as ppt video, pictures and animation by hand touch control like a large Pad, and achieves the combination of the traditional and modern.
The intelligent blackboard generally comprises a main screen formed by splicing and auxiliary screens respectively arranged on two opposite sides of the main screen, wherein the main screen can be operated in a touch manner, teaching contents can be presented in modes of pictures, videos and the like, and the auxiliary screens can be used for users to write on the blackboard and present the teaching contents in the mode of blackboard writing. Or the auxiliary screens on the two sides are touch screens, and the main screen is used for writing on a blackboard by a user. The main screen combines with the auxiliary screen, can realize traditional teaching and electron teaching and combine, promotes the teaching effect.
The structure of the touch screen of the existing intelligent blackboard mainly comprises an outer frame, a display screen and a metal backboard, wherein a backlight LED lamp strip is arranged on the metal backboard, a light guide plate is covered on the metal backboard, the metal backboard is required to achieve a certain supporting effect and radiate heat for the backlight LED lamp strip, the current practice is that the thickness of the metal backboard is required to reach 3-5mm, so that the whole intelligent blackboard is heavy, the manufacturing cost is relatively high, and the manufacturing cost is low, and the cost is low, time and labor are high no matter the intelligent blackboard is in terms of manufacturing cost, transportation or maintenance.
In addition, the image processing circuit board, the power panel, the LED driving board and the like of the current intelligent blackboard are all installed on the metal backboard in the form of hexagonal studs, the hexagonal studs are also large in weight, long in length and inconvenient to install, and the hexagonal studs have requirements on the thickness of the metal backboard, so that the manufacturing cost is increased intangibly.
Disclosure of Invention
The utility model aims to solve the technical problem of providing the back plate assembly of the pull rivet type intelligent blackboard, which is ultrathin, low in manufacturing cost and convenient to install and maintain.
The technical scheme for achieving the purpose of the utility model is to provide a back plate assembly of a pull riveting type intelligent blackboard, which comprises a composite back plate and a pull riveting nut; the composite backboard is a metal composite board, adopts a composite board design that the front and back surfaces are made of metal materials, and the middle interlayer is made of plastic materials, and is provided with various connecting holes for installation or connection; the connecting holes of the composite backboard comprise a plurality of rivet holes, and corresponding numbers of rivet nuts are arranged on the rivet holes of the composite backboard.
Further, the composite back sheet has a thickness of 1.3 to 1.8 mm.
Further, the metal materials of the front and back surfaces of the composite backboard adopt steel plates with the thickness of 0.26mm, the plastic material of the middle interlayer adopts ABS plastic with the thickness of 1mm, and the thickness of the composite backboard is 1.52mm.
Further, the back plate assembly of the pull rivet type intelligent blackboard further comprises a back beam; the back beam is made of aluminum alloy materials, is H-shaped, and corresponds to the composite backboard in height in the up-down direction, and is arranged in the center of the rear end face of the composite backboard.
Further, the back plate assembly of the pull riveting type intelligent blackboard further comprises at least two LED lamp strips, and the number of the LED lamp strips is set according to the area of the touch screen; the LED light bars are uniformly arranged on the front end face of the composite backboard at intervals.
Further, the rivet hole of the composite backboard is arranged at the corresponding installation positions of the image processing circuit board, the power panel and the LED driving board, a corresponding number of rivet nuts are arranged on the rivet hole of the composite backboard through a rivet gun, and the image processing circuit board, the power panel and the LED driving board can be installed on the back of the composite backboard through screwing the corresponding rivet nuts.
The utility model has the positive effects that: (1) The composite backboard of the backboard component of the rivet-pulling type intelligent blackboard adopts the composite board design that the front and back sides are made of metal materials, and the middle interlayer is made of plastic materials, the thickness is as low as 1.52mm, the heat dissipation requirement can be effectively met while the supporting strength is ensured, meanwhile, the thickness of the backboard is greatly reduced, which is far lower than 3-5mm of that of an all-metal backboard, the weight is reduced, the materials are reduced, the manufacturing cost is effectively reduced, and meanwhile, the transportation or maintenance and the disassembly are convenient, and the cost is also reduced.
(2) According to the back plate assembly of the rivet type intelligent blackboard, the composite back plate is adopted, the rivet holes are formed in the composite back plate to replace hexagonal studs, the rivet holes are formed in corresponding installation positions of electrical assemblies such as an image processing circuit board, a power panel and an LED driving plate, and corresponding rivet nuts are arranged on the rivet holes of the composite back plate through the rivet gun, so that the image processing circuit board, the power panel and the LED driving plate can be installed on the back surface of the composite back plate through screwing the corresponding rivet nuts.
Drawings
FIG. 1 is a schematic view (front view) of a back plate assembly of a blind rivet smart blackboard according to the present utility model;
FIG. 2 is a left side view of FIG. 1;
FIG. 3 is a rear view of FIG. 1;
fig. 4 is a schematic diagram of a blind rivet nut of a back plate assembly of a blind rivet smart blackboard according to the present utility model.
The labels in the above figures are as follows:
the back plate comprises a composite back plate 1, a back beam 2, an LED lamp strip, a rivet nut 4 and an electric assembly 5.
Detailed Description
Example 1
Referring to fig. 1 to 3, a back plate assembly of a blind rivet type smart blackboard of the present embodiment includes a composite back plate 1, a back beam 2, an LED light bar 3, and a blind rivet nut 4. The composite backboard 1 is a metal composite board, the design of the composite board is that the front and back sides are made of metal materials, the middle interlayer is made of plastic materials, the thickness of the front and back sides is 0.26mm, the plastic material of the middle interlayer is made of ABS plastic, the thickness of the middle interlayer is 1mm, the thickness of the composite backboard 1 is 1.52mm, the whole thickness of the composite backboard 1 is as thin as 1.5 mm, and is far lower than 3 to 5mm of the current all-metal backboard, and the design of the composite board can effectively meet the heat dissipation requirement while guaranteeing the supporting strength. The composite backboard 1 is provided with various connecting holes for installation or connection. The back beam 2 is made of aluminum alloy materials, the back beam 2 is H-shaped, the height of the back beam 2 corresponds to the height of the composite back plate 1, and the back beam 2 is arranged in the center of the rear end face of the composite back plate 1 and used for supporting the whole touch screen and assisting in heat dissipation. The LED light bars 3 comprise at least two, in the embodiment 18, the number of which is set according to the area of the touch screen; the LED lamp strips 3 are uniformly arranged on the front end face of the composite backboard 1 at intervals, and the LED lamp strips 3 are glued on the composite backboard 1 by adopting 3M glue. The connecting holes of the composite backboard 1 comprise a plurality of rivet holes, the rivet holes are arranged at corresponding mounting positions of electronic components 5 such as an image processing circuit board, a power panel and an LED driving board, a corresponding number of rivet nuts 4 are arranged on the rivet holes of the composite backboard 1 through a riveter, particularly the corresponding mounting positions of the image processing circuit board, the power panel and the LED driving board, and the image processing circuit board, the power panel and the LED driving board can be mounted on the back of the composite backboard 1 through screwing the corresponding rivet nuts 4. Referring to fig. 4, the electrical component 5 is mounted on the composite back plate 1 by screwing the corresponding rivet nuts 4.
It is apparent that the above examples are merely illustrative of the present utility model and are not limiting of the embodiments of the present utility model. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. While remaining within the scope of the utility model, obvious variations or modifications are incorporated by reference herein.
Claims (6)
1. A backplate subassembly of rivet formula wisdom blackboard which characterized in that: comprises a composite backboard (1) and a rivet nut (4); the composite backboard (1) is a metal composite board, adopts a composite board design that the front and back surfaces are made of metal materials and the middle interlayer is made of plastic materials, and is provided with various connecting holes for installation or connection; the connecting holes of the composite backboard (1) comprise a plurality of rivet holes, and corresponding numbers of rivet nuts (4) are arranged on the rivet holes of the composite backboard (1).
2. The back plate assembly of a blind rivet smart blackboard according to claim 1, wherein: the thickness of the composite back plate (1) is 1.3 to 1.8 mm.
3. The back plate assembly of a blind rivet smart blackboard according to claim 2, wherein: the metal materials of the front surface and the back surface of the composite backboard (1) are steel plates, the thickness is 0.26mm, the plastic material of the middle interlayer is ABS plastic, the thickness is 1mm, and the thickness of the composite backboard (1) is 1.52mm.
4. The back plate assembly of a blind rivet smart blackboard according to claim 1, wherein: the back beam (2) is also included; the back beam (2) is made of aluminum alloy materials, the back beam (2) is H-shaped, the upward and downward heights of the back beam (2) correspond to the heights of the composite back plate (1), and the back beam (2) is arranged in the center of the rear end face of the composite back plate (1).
5. The back plate assembly of a blind rivet smart blackboard according to claim 1, wherein: the touch screen also comprises at least two LED lamp strips (3), and the number of the LED lamp strips is set according to the area of the touch screen; the LED light bars (3) are uniformly arranged on the front end face of the composite backboard (1) at intervals.
6. The back plate assembly of a blind rivet smart blackboard according to claim 1, wherein: the rivet hole of compound backplate (1) sets up in the corresponding mounted position department of image processing circuit board, power strip and LED drive plate, and corresponding quantity draws rivet nut (4) and set up on the rivet hole of compound backplate (1) through the riveter, and image processing circuit board, power strip and LED drive plate can be through corresponding rivet nut (4) of screw spin and install the back at compound backplate (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321680080.0U CN220340800U (en) | 2023-06-28 | 2023-06-28 | Backboard assembly of rivet-pulling type intelligent blackboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321680080.0U CN220340800U (en) | 2023-06-28 | 2023-06-28 | Backboard assembly of rivet-pulling type intelligent blackboard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220340800U true CN220340800U (en) | 2024-01-12 |
Family
ID=89455497
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321680080.0U Active CN220340800U (en) | 2023-06-28 | 2023-06-28 | Backboard assembly of rivet-pulling type intelligent blackboard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220340800U (en) |
-
2023
- 2023-06-28 CN CN202321680080.0U patent/CN220340800U/en active Active
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