CN208580284U - A kind of wisdom blackboard using mould structure liquid crystal module - Google Patents
A kind of wisdom blackboard using mould structure liquid crystal module Download PDFInfo
- Publication number
- CN208580284U CN208580284U CN201821886154.5U CN201821886154U CN208580284U CN 208580284 U CN208580284 U CN 208580284U CN 201821886154 U CN201821886154 U CN 201821886154U CN 208580284 U CN208580284 U CN 208580284U
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- Prior art keywords
- module
- liquid crystal
- installing zone
- electrical
- wisdom blackboard
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Abstract
The utility model belongs to wisdom blackboard field, disclose a kind of wisdom blackboard using mould structure liquid crystal module, in back light module backboard punch forming, electrical module installing zone and the integrated punch forming of drive module installing zone have self-clinching standoff and/or installation convex closure, it is corresponding with the position of mounting hole on electrical module and drive module, it can be achieved to be directly connected between electrical module, drive module and back light module backboard, stable connection and the load for reducing liquid crystal display body improve liquid crystal display effect;Production cost, easy to operate has been saved, use of large-scale production is easy to.
Description
Technical field
The utility model relates to a kind of wisdom blackboard, in particular to a kind of wisdom using mould structure liquid crystal module is black
Plate.
Background technique
As educational aid intelligence continues to develop, wisdom education interacts blackboard (wisdom blackboard) in most of teaching rings
It is popularized in border.With capacitance touching control technology, wisdom blackboard can combine multi-media display device and traditional hand-written blackboard,
The multimedia content such as chalk-writing, but also energy touch-control viewing video, animation not only may be implemented in one blackboard, by tradition and modernity perfection
In conjunction with.The wisdom blackboard structure generallyd use currently on the market are as follows: intermediate display+two sides are write, in order to increase wisdom blackboard
Display effect, wisdom blackboard generally use large-sized liquid crystal display body during design and producing.Liquid crystal display body needs electricity
Gas module and drive module co- controlling liquid crystal display body carry out multimedia display, and electrical module and drive module are commonly designed
The back side of liquid crystal display body, traditional method are to be fixed indirectly by metal plate or the connector of other forms with liquid crystal display body, are easy
Liquid crystal display body overload after the completion of actual installation is caused, and unstable, waste production and installation cost are installed, especially for
Large-sized liquid crystal display body, above-mentioned phenomenon easily causes its structural stability and display effect is affected.
Utility model content
It is above-mentioned to solve the purpose of this utility model is to provide a kind of wisdom blackboard using mould structure liquid crystal module
Problem.
To solve the above problems, the utility model provides a kind of wisdom blackboard using mould structure liquid crystal module, packet
Liquid crystal display body, drive module, electrical module are included, is equipped with backlight module at the back side of liquid crystal display body;Wherein backlight module includes back
Light module backboard;
The back light module backboard is equipped with drive module installing zone and electrical module installing zone;
The back light module backboard passes through during punch forming in drive module installing zone and electrical module installing zone
Punching press is integrally formed with self-clinching standoff and/or installation convex closure;
The corresponding position of the drive module and electrical module is equipped with mounting hole;
The drive module and electrical module are cooperatively connected by mounting hole and self-clinching standoff and/or installation convex closure, respectively
It is directly installed on drive module installing zone and electrical module installing zone.
Further, it in order to keep the connection of drive module and back light module backboard more stable, is integrally formed in driving mould
The self-clinching standoff and/or installation convex closure quantity of block installing zone are one or more.
Further, it in order to keep the connection of electrical module and back light module backboard more stable, is integrally formed in electrical mould
The self-clinching standoff and/or installation convex closure quantity of block installing zone are one or more.
Further, reinforcing rib is equipped on the backboard of backlight module, drive module is mounted on the outside of reinforcing rib.
Further, the not set reinforcing rib of electrical module installing zone.
Since the size of liquid crystal display body is larger, in order to prevent in long-term use process liquid crystal display body deformation, in backlight mould
Reinforcing rib is set on group backboard, reinforcing rib is rectangle structure, in parallel and it is evenly distributed on back light module backboard, and it is electrical
The size of module is larger, if being also provided with reinforcing rib in electrical module installing zone, then installs electrical module, it is black just to will increase wisdom
The integral thickness of plate improves production cost and also reduces the aesthetic feeling of wisdom blackboard, therefore the not set reinforcement of electrical module installing zone
Muscle.
The utility model uses the wisdom blackboard of mould structure liquid crystal module, in back light module backboard punch forming, electricity
Gas module installing zone and the integrated punch forming of drive module installing zone have self-clinching standoff and/or install convex closure, and self-clinching standoff is
The molding mode of integrated punching, the tool of setting are used in the drive module installing zone and electrical module installing zone of back light module backboard
Internal thread self-clinching standoff;Installation convex closure is adopted in the drive module installing zone and electrical module installing zone of back light module backboard
With the molding mode of integrated punching, protrusion is gone out, in protruding apex drilling, tapping, setting in the topped hole of convex closure is installed
Internal screw thread, self-clinching standoff and installation convex closure are corresponding with the position of mounting hole on electrical module and drive module;Installation driving mould
When block and electrical module, with by the mounting hole of self-clinching standoff and/or installation convex closure insertion electrical module and drive module, then will
The screw hole of self-clinching standoff and/or installation convex closure is inserted into self-clinching standoff and/or the matched installation screw of internal screw thread for installing convex closure
It is interior, it is tightened with screwdriver.Electrical module and drive module can be connected directly between the back of backlight module by this connection type
It is easy to connect and stable on plate.
Compared with prior art, the utility model has the following beneficial effects:
(1) on back light module backboard integrated punching molding self-clinching standoff or installation convex closure, directly with electrical module and drive
The connection of dynamic model block, can reduce the load of Large-size LCD Screen body, reduce influence of the overload to liquid crystal display effect.
(2) it using the connection type of self-clinching standoff or installation convex closure, connects more stable.
(3) direct connection type reduces the use of middle transition connector, has saved production cost.
(4) design of the utility model is simple, easy to operate, is easy to use of large-scale production.
Detailed description of the invention
Fig. 1 is the structural schematic diagram at the liquid crystal display body back side.
Fig. 2 is the structural schematic diagram at the liquid crystal display body back side after having installed drive module and electrical module.
Fig. 3 is the structural schematic diagram of drive module installing zone.
Fig. 4 is the structural schematic diagram of electrical module installing zone.
Description of symbols: 1- liquid crystal display body frame;2- back light module backboard;3- drive module installing zone;The electrical mould of 4-
Block installing zone;5- reinforcing rib;6- drive module;7- electrical module;The self-clinching standoff of 31- drive module installing zone;41- is electrical
The self-clinching standoff of module installing zone.
Specific embodiment
With reference to the accompanying drawing, specific embodiment of the utility model is described in detail.
Use the wisdom blackboard of mould structure liquid crystal module, back of the liquid crystal display body having a size of 86 cun, at the liquid crystal display body back side
Structure optimization is carried out on light module backboard, improves the connective stability of electrical module and drive module and the liquid crystal display body back side.For
It is easy to produce, drive module installing zone and electrical module installing zone in the embodiment in punch forming in only stamped one
It is body formed to have self-clinching standoff;In specific production, it can be integrally formed installation convex closure as needed, or be both integrally formed the spiral shell that presses
The another body formed installation convex closure of column.
As shown in Figure 1, being the structure schematic diagram of liquid crystal display body, back light module backboard 2 is located at liquid crystal display body frame 1
In frame, drive module installing zone 3 and electrical module installing zone 4 are equipped on back light module backboard 2.In addition to electrical module is installed
Except area 4, it is equipped with reinforcing rib 5 on entire back light module backboard 2, the reinforcing rib 5 except drive module installing zone 3 is
Cuboid strip structure in parallel and is uniformly distributed on back light module backboard 2, since liquid crystal display body size is larger, reinforcing rib 5
Length is also larger, and in order to avoid deformation, position is equipped with one and is connected to other parallelly distribute ons among the length direction of reinforcing rib 5
The vertical stiffeners of reinforcing rib, to increase the structural strength of entire reinforcing rib 5.Drive module installing zone 3 is only set since size is small
Set the reinforcing rib 5 of three parallelly distribute ons.
Fig. 2 is the structural schematic diagram for being mounted with the liquid crystal display body back side of drive module 6 and electrical module 7.In conjunction with figure
3, be integrally formed on drive module installing zone 3 be equipped with 6 self-clinching standoffs 31 (dashed circle in such as Fig. 3, in order to simplify drawing,
A lead is only drawn in figure), correspondingly, also there are 6 mounting holes on the corresponding position of drive module 6;Fig. 4 gives electrically
Integrally formed 8 self-clinching standoffs 41 on module installing zone 4 (dashed circle in such as Fig. 4, for the purposes of simplifying drawing, in figure only
Draw a lead), also there are 8 mounting holes on the corresponding position of electrical module 7.
Back light module backboard 2 is in punch forming, on drive module installing zone 3 and electrical module installing zone 4 integrally
It forms 6 self-clinching standoff 31 and 8 self-clinching standoffs 41, when installation, self-clinching standoff 31 and 41 is inserted into 6 He of drive module respectively
In mounting hole on electrical module 7, then the installation screw to be matched with the internal screw thread with self-clinching standoff 31 and 41 is inserted into the spiral shell that presses
It in the mounting hole of column 31 and 41, is tightened with screwdriver, i.e., drive module 6 and electrical module 7 is respectively mounted directly to backlight mould
On group backboard 2, stable connection can be used for a long time and be not easy to shake.Finally installed again by liquid crystal display body rear cover.
6 electrical module 7 of drive module, liquid crystal display body liquid crystal display between pass through connection wire connect, drive mould
Block 6 and 7 collective effect of electrical module make liquid crystal display body carry out multimedia display and use.
A series of detailed description described above only for the utility model feasible embodiment it is specific
Illustrate, they are not to be had to limit the protection scope of the utility model in the technical field those of ordinary skill
Knowledge in, the various change made without departing from the purpose of the present invention belongs to the guarantor of the utility model
Protect range.
Claims (7)
1. a kind of wisdom blackboard using mould structure liquid crystal module, including liquid crystal display body, drive module, electrical module, special
Sign is:
The back side of the liquid crystal display body is equipped with backlight module;
The backlight module includes back light module backboard;
The back light module backboard is equipped with drive module installing zone and electrical module installing zone;
The back light module backboard is stamped in drive module installing zone and electrical module installing zone during punch forming
Integrally formed with self-clinching standoff and/or installation convex closure;
The corresponding position of the drive module and electrical module is equipped with mounting hole;
The drive module and electrical module are cooperatively connected by mounting hole and self-clinching standoff and/or installation convex closure, direct respectively
It is mounted on drive module installing zone and electrical module installing zone.
2. using the wisdom blackboard of mould structure liquid crystal module as described in claim 1, it is characterised in that: the drive module
The self-clinching standoff of installing zone and/or the quantity for installing convex closure are one or more.
3. using the wisdom blackboard of mould structure liquid crystal module as described in claim 1, it is characterised in that: the electrical module
The self-clinching standoff of installing zone and/or the quantity for installing convex closure are one or more.
4. using the wisdom blackboard of mould structure liquid crystal module as described in claim 1, it is characterised in that: the backlight module
Backboard is equipped with reinforcing rib.
5. using the wisdom blackboard of mould structure liquid crystal module as claimed in claim 4, it is characterised in that: the reinforcing rib is flat
Row is distributed on back light module backboard.
6. using the wisdom blackboard of mould structure liquid crystal module as claimed in claim 4, it is characterised in that: the drive module
Positioned at the outside of reinforcing rib.
7. using the wisdom blackboard of mould structure liquid crystal module as claimed in claim 4, it is characterised in that: the electrical module
The not set reinforcing rib of installing zone.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201821886154.5U CN208580284U (en) | 2018-11-15 | 2018-11-15 | A kind of wisdom blackboard using mould structure liquid crystal module |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201821886154.5U CN208580284U (en) | 2018-11-15 | 2018-11-15 | A kind of wisdom blackboard using mould structure liquid crystal module |
Publications (1)
Publication Number | Publication Date |
---|---|
CN208580284U true CN208580284U (en) | 2019-03-05 |
Family
ID=65512633
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201821886154.5U Ceased CN208580284U (en) | 2018-11-15 | 2018-11-15 | A kind of wisdom blackboard using mould structure liquid crystal module |
Country Status (1)
Country | Link |
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CN (1) | CN208580284U (en) |
-
2018
- 2018-11-15 CN CN201821886154.5U patent/CN208580284U/en not_active Ceased
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Legal Events
Date | Code | Title | Description |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
IW01 | Full invalidation of patent right | ||
IW01 | Full invalidation of patent right |
Decision date of declaring invalidation: 20200522 Decision number of declaring invalidation: 44530 Granted publication date: 20190305 |