CN213519071U - Motormeter TFT LCD screen of installation stability - Google Patents
Motormeter TFT LCD screen of installation stability Download PDFInfo
- Publication number
- CN213519071U CN213519071U CN202022553622.0U CN202022553622U CN213519071U CN 213519071 U CN213519071 U CN 213519071U CN 202022553622 U CN202022553622 U CN 202022553622U CN 213519071 U CN213519071 U CN 213519071U
- Authority
- CN
- China
- Prior art keywords
- lcd screen
- shell
- tft lcd
- chase
- motormeter
- 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.)
- Expired - Fee Related
Links
- 238000009434 installation Methods 0.000 title claims abstract description 15
- 239000000428 dust Substances 0.000 claims abstract description 18
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 26
- 239000004973 liquid crystal related substance Substances 0.000 claims description 25
- 229910052742 iron Inorganic materials 0.000 claims description 13
- 238000001035 drying Methods 0.000 claims description 8
- 230000003068 static effect Effects 0.000 abstract description 11
- 230000017525 heat dissipation Effects 0.000 abstract description 7
- 238000000465 moulding Methods 0.000 abstract description 2
- FPWNLURCHDRMHC-UHFFFAOYSA-N 4-chlorobiphenyl Chemical compound C1=CC(Cl)=CC=C1C1=CC=CC=C1 FPWNLURCHDRMHC-UHFFFAOYSA-N 0.000 description 12
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 4
- 229910052802 copper Inorganic materials 0.000 description 4
- 239000010949 copper Substances 0.000 description 4
- 230000005611 electricity Effects 0.000 description 4
- 230000004075 alteration Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Landscapes
- Instrument Panels (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The utility model discloses a stable motormeter TFT LCD screen of installation, including shell and couple, LCD screen assembly chase is installed to the front end of shell, and the place ahead of LCD screen assembly chase installs the LCD screen body, the couple is located the rear of LCD screen assembly chase, the louvre has been seted up to the left and right sides of shell, and the inboard of louvre is provided with the dust screen, the fan is installed at the rear of shell, and the inboard of shell is fixed with the mount pad, the PCB board is installed in the place ahead of mount pad. This stable motormeter TFT LCD screen of installation compares with current ordinary motormeter TFT LCD screen, and the static can be fine transmit PCB board ground wire and with whole car pencil release through LCD screen assembly chase, can not improve product quality to product molding static damage, and through the setting of couple for this motormeter TFT LCD screen installation is stable, accelerates the inside air flow rate of shell through the fan, makes PCB board and LCD screen body heat dissipation rapidly.
Description
Technical Field
The utility model relates to an automobile combination instrument technical field specifically is an install stable motormeter TFT LCD screen.
Background
Along with the four-in-one development of automobiles, the display requirement on automobile instruments is higher and higher, the use of the TFT liquid crystal screen enables the interactive information display of automobiles to be richer, the prior art state is that the installation position of the liquid crystal screen is designed on an automobile instrument lining plate, an iron frame on the back of the liquid crystal screen and a PCB (printed Circuit Board) exposed copper ground wire are connected through conductive foam, and the mode has larger influence on the ESD test of the instruments.
General motormeter TFT LCD screen when carrying out ESD static test, causes electrostatic damage to the product easily for product quality descends, can not be fine satisfies people's user demand, to the above-mentioned condition, carries out technical innovation on current motormeter TFT LCD screen basis.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a stable motormeter TFT LCD screen of installation to provide general motormeter TFT LCD screen in solving above-mentioned background art, when carrying out ESD static test, cause electrostatic damage to the product easily, make product quality descend, can not be fine satisfy people's user demand problem.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a stable motormeter TFT LCD screen of installation, includes shell and couple, LCD screen assembly chase is installed to the front end of shell, and the place ahead of LCD screen assembly chase installs the LCD screen body, the couple is located the rear of LCD screen assembly chase, the louvre has been seted up to the left and right sides of shell, and the inboard of louvre is provided with the dust screen, the fan is installed at the rear of shell, and the inboard of shell is fixed with the mount pad, the PCB board is installed in the place ahead of mount pad, and the place ahead of PCB board installs the pencil connector, the inboard upper end of shell is fixed with the fixture block, and the inboard of fixture block is provided with dry block.
Preferably, the PCB and the harness connectors are fixedly connected, and the harness connectors are distributed at equal intervals in the vertical direction.
Preferably, the fan and the shell form a connecting structure through a bolt, and the center line of the fan coincides with the center line of the shell.
Preferably, the dust screens are fixedly connected with the shell, and the dust screens are symmetrically distributed around the center line of the shell.
Preferably, the drying block is connected with the shell in a clamping manner through clamping blocks, and the clamping blocks are symmetrically distributed around the center line of the drying block.
Preferably, the liquid crystal display assembly iron frame is fixedly connected with the hook, and five hooks are arranged.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the utility model discloses a setting of PCB board, LCD screen assembly chase and couple, be fixed connection between LCD screen assembly chase and the couple, the couple passes the corresponding draw-in groove of PCB board, through bending the couple and fully contact with the dew copper ground wire of PCB board, go into good ground connection, when carrying out ESD static test, the static can be fine transmit PCB board ground wire and with whole car pencil release through LCD screen assembly chase, can not be to product molding static damage, improve product quality, and through the setting of couple, make this motormeter TFT LCD screen install stably;
2. the utility model discloses a setting of fan, dust screen, louvre, fixture block and dry piece, fan pass through to constitute connection structure between bolt and the shell, are fixed connection between dust screen and the shell, accelerate the inside air flow rate of shell through the fan for PCB board and LCD screen body heat dissipation are rapid, and prevent that external dust from getting into the shell through the dust screen, and the moisture in the dry piece absorbed air avoids the short circuit of PCB board.
Drawings
FIG. 1 is a schematic view of the structure of the present invention;
FIG. 2 is a left side view of the structure of the present invention;
fig. 3 is a left side view structure diagram of the present invention.
In the figure: 1. a housing; 2. a mounting seat; 3. a PCB board; 4. a harness connector; 5. a fan; 6. a dust screen; 7. heat dissipation holes; 8. a clamping block; 9. drying the blocks; 10. an iron frame of the liquid crystal display assembly; 11. a liquid crystal screen body; 12. and (4) hanging hooks.
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 some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a stably-installed TFT liquid crystal screen of an automobile instrument comprises a shell 1 and a hook 12, wherein a liquid crystal screen assembly iron frame 10 is installed at the front end of the shell 1, a liquid crystal screen body 11 is installed in front of the liquid crystal screen assembly iron frame 10, the hook 12 is located behind the liquid crystal screen assembly iron frame 10, the liquid crystal screen assembly iron frame 10 is fixedly connected with the hook 12, five hooks 12 are arranged, the liquid crystal screen assembly iron frame 10 is fixedly connected with the hook 12 through arrangement of a PCB 3, the liquid crystal screen assembly iron frame 10 and the hook 12, the hook 12 penetrates through a corresponding clamping groove of the PCB 3, the hook 12 is bent to be fully contacted with a copper-exposed ground wire of the PCB 3 to form good grounding, when ESD static electricity test is carried out, the static electricity can be well transmitted to the PCB 3 ground wire through the liquid crystal screen assembly iron frame 10 and released with a wire harness, electrostatic shape damage to a product can be avoided, and product quality is improved, the TFT liquid crystal screen of the automobile instrument is stably installed through the arrangement of the hook 12;
the left side and the right side of the shell 1 are provided with heat dissipation holes 7, the inner sides of the heat dissipation holes 7 are provided with dust screens 6, the dust screens 6 are fixedly connected with the shell 1, the dust screens 6 are symmetrically distributed around the central line of the shell 1, the rear part of the shell 1 is provided with a fan 5, the inner side of the shell 1 is fixedly provided with a mounting seat 2, the fan 5 forms a connecting structure with the shell 1 through bolts, the central line of the fan 5 is superposed with the central line of the shell 1, the front part of the mounting seat 2 is provided with a PCB 3, the front part of the PCB 3 is provided with a wire harness connector 4, the PCB 3 is fixedly connected with the wire harness connector 4, the wire harness connectors 4 are equidistantly distributed along the vertical direction, the inner side upper end of the shell 1 is fixedly provided with fixture blocks 8, the inner sides of the fixture blocks 8 are provided with drying blocks 9, the drying blocks 9 are, and the central line symmetric distribution about dry piece 9 between the fixture block 8, through fan 5, dust screen 6, louvre 7, fixture block 8 and dry piece 9's setting, fan 5 passes through and constitutes connection structure between bolt and the shell 1, be fixed connection between dust screen 6 and the shell 1, accelerate the inside air flow rate of shell 1 through fan 5, make PCB board 3 and LCD screen body 11 heat dissipation rapid, and prevent that external dust from getting into shell 1 through dust screen 6, dry piece 9 absorbs the moisture in the air, avoid PCB board 3 short circuit.
The working principle is as follows: when the automobile instrument TFT liquid crystal screen with stable installation is used, firstly, the hook 12 at the rear part of the liquid crystal screen assembly iron frame 10 penetrates through the corresponding clamping groove of the PCB 3, the hook 12 is bent to be fully contacted with the copper-exposed ground wire of the PCB 3 to form good grounding, when ESD static electricity test is carried out, static electricity can be well transmitted to the ground wire of the PCB 3 through the liquid crystal screen assembly iron frame 10 and is released with a finished automobile wire harness, electrostatic damage to a product shape can not be caused, the product quality is improved, the automobile instrument TFT liquid crystal screen is firmly installed on an automobile through the hook 12, the automobile instrument TFT liquid crystal screen is stably installed, when the automobile instrument TFT liquid crystal screen works, the fan 5 is started, the air flow rate in the shell 1 is accelerated through the fan 5, the heat dissipation of the PCB 3 and the liquid crystal screen body 11 is rapid, in addition, the dust in the outside is prevented from entering the shell 1 through the dustproof net 6, the drying block 9, the short circuit of the PCB 3 is avoided, and the working principle of the stably-installed TFT liquid crystal screen of the automobile instrument is realized.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a stable motormeter TFT LCD screen of installation, includes shell (1) and couple (12), its characterized in that: LCD screen assembly chase (10) is installed to the front end of shell (1), and LCD screen body (11) are installed in the place ahead of LCD screen assembly chase (10), couple (12) are located the rear of LCD screen assembly chase (10), louvre (7) have been seted up to the left and right sides of shell (1), and the inboard of louvre (7) is provided with dust screen (6), fan (5) are installed to the rear of shell (1), and the inboard of shell (1) is fixed with mount pad (2), PCB board (3) are installed in the place ahead of mount pad (2), and the place ahead of PCB board (3) installs pencil connector (4), the inboard upper end of shell (1) is fixed with fixture block (8), and the inboard of fixture block (8) is provided with dry block (9).
2. The automobile instrument TFT LCD screen with stable installation according to claim 1, characterized in that: the PCB (3) and the harness connectors (4) are fixedly connected, and the harness connectors (4) are distributed at equal intervals along the vertical direction.
3. The automobile instrument TFT LCD screen with stable installation according to claim 1, characterized in that: the fan (5) forms a connecting structure with the shell (1) through a bolt, and the center line of the fan (5) is coincided with the center line of the shell (1).
4. The automobile instrument TFT LCD screen with stable installation according to claim 1, characterized in that: the dustproof net (6) is fixedly connected with the shell (1), and the dustproof net (6) is symmetrically distributed around the center line of the shell (1).
5. The automobile instrument TFT LCD screen with stable installation according to claim 1, characterized in that: the drying blocks (9) are connected with the shell (1) in a clamping mode through the clamping blocks (8), and the clamping blocks (8) are symmetrically distributed around the center line of the drying blocks (9).
6. The automobile instrument TFT LCD screen with stable installation according to claim 1, characterized in that: the liquid crystal display assembly iron frame (10) is fixedly connected with the hooks (12), and five hooks (12) are arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022553622.0U CN213519071U (en) | 2020-11-07 | 2020-11-07 | Motormeter TFT LCD screen of installation stability |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022553622.0U CN213519071U (en) | 2020-11-07 | 2020-11-07 | Motormeter TFT LCD screen of installation stability |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213519071U true CN213519071U (en) | 2021-06-22 |
Family
ID=76421659
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022553622.0U Expired - Fee Related CN213519071U (en) | 2020-11-07 | 2020-11-07 | Motormeter TFT LCD screen of installation stability |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213519071U (en) |
-
2020
- 2020-11-07 CN CN202022553622.0U patent/CN213519071U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210622 |