CN207165143U - A kind of novel LED display screen - Google Patents
A kind of novel LED display screen Download PDFInfo
- Publication number
- CN207165143U CN207165143U CN201720915331.7U CN201720915331U CN207165143U CN 207165143 U CN207165143 U CN 207165143U CN 201720915331 U CN201720915331 U CN 201720915331U CN 207165143 U CN207165143 U CN 207165143U
- Authority
- CN
- China
- Prior art keywords
- display screen
- fixedly connected
- circuit board
- lead frame
- box body
- 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.)
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Abstract
The utility model discloses a kind of novel LED display screen, including LED outer covers and lead frame, one end of the LED outer covers is fixedly connected with two lead frames, the outside of the LED outer covers is provided with display screen box body, circuit board is fixedly connected with the madial wall of the display screen box body, the circuit board is provided with several fairleads to match with lead frame, one end of the lead frame is through the fairlead on circuit board and extends to the upside of circuit board, the upper surface of the circuit board is provided with several grooves, fixture block is provided with the groove, the lower surface of the fixture block is provided with neck, one end of the lead frame is fastened in neck；The outside of the display screen box body is provided with shell.The utility model effectively avoids the phenomenon for taking the mode commonly welded to dismantle inconvenience to lead frame, so as to facilitate the replacing to LED outer covers, while turning knob, realizes rotation of the display screen box body relative to outer cover.
Description
Technical field
It the utility model is related to display screen technology field, more particularly to a kind of novel LED display screen.
Background technology
When electronics and visible ray can be given off during hole-recombination, thus can be used for that light emitting diode is made, in circuit and
Indicator lamp, or composition word or numerical monitor are used as in instrument, but existing LED is typically all to be fixedly connected by solder
On circuit boards, when dismantling LED from circuit board, circuit board is easily damaged, but existing LED display can not rotate,
Angle can not be adjusted, therefore, the development of LED display of these defective effects.
Therefore, it is proposed that a kind of novel LED display screen solves the above problems.
Utility model content
The purpose of this utility model is to solve to be easily damaged circuit when dismantling LED from circuit board in the prior art
Plate and existing LED display are unable to Rotation, and a kind of novel LED display screen proposed.
To achieve these goals, the utility model employs following technical scheme：
A kind of novel LED display screen, including LED outer covers and lead frame, one end of the LED outer covers are fixedly connected with two
Lead frame, the outside of the LED outer covers are provided with display screen box body, circuit are fixedly connected with the madial wall of the display screen box body
Plate, the circuit board are provided with several fairleads to match with lead frame, and one end of the lead frame is passed through on circuit board
Fairlead and extend to the upside of circuit board, the upper surface of the circuit board is provided with several grooves, is provided with the groove
Fixture block, the lower surface of the fixture block are provided with neck, and one end of the lead frame is fastened in neck；Outside the display screen box body
Side is provided with shell, and the first fixing axle is fixedly connected with the lateral wall of the display screen box body, and first fixing axle, which rotates, to be connected
It is connected in the side wall of shell, is also fixedly connected with the second fixing axle and outer cover on the lateral wall of the display screen box body, described
One end of two fixing axles is through the through hole on shell and is rotatably connected on the madial wall of outer cover, fixed in second fixing axle
First bevel gear being connected with, and first bevel gear is located in outer cover, the first bevel gear is engaged with second bevel gear, and described
Connecting shaft is fixedly connected with two bevel gears, the upper end of the connecting shaft through the through hole on outer cover and is fixedly connected with knob,
The connecting shaft is provided with several jacks；The outer cover is provided with cavity, and the first spring, institute are fixedly connected with the cavity
The one end for stating the first spring is fixedly connected with movable plate, is fixedly connected with the side wall of the movable plate side and matches with jack
Inserted link, be fixed with Z-shaped pull bar in the side wall of the movable plate, the upper end of the Z-shaped pull bar through the through hole on cavity simultaneously
The upside of outer cover is extended to, second spring is fixedly connected with the Z-shaped pull bar, one end of the second spring is fixedly connected on
In the side wall of cavity.
Preferably, wear-resisting cylinder is fixedly connected with the madial wall of the shell, one end of first fixing axle rotates
It is connected in wear-resisting cylinder.
Preferably, several bar shaped teeth are fixedly connected with the lateral wall of the knob, the cross section of the bar shaped tooth is
It is trapezoidal.
Preferably, the side wall of the cavity is provided with the stopper slot that matches with the first spring, and the one of first spring
End is fixedly connected in stopper slot.
Preferably, the upper end of the Z-shaped pull bar is provided with outside flange, and flange is located remotely from the side of connecting shaft.
Preferably, the inserted link is cone, and the small end of institute's inserted link is plugged in connecting shaft in jack.
In the utility model, by setting groove and fixture block in the side of circuit board, the fixation of lead frame is realized, is avoided
Because of the mode inconvenience dismounting lead frame of welding, by setting first bevel gear and second bevel gear in outer cover, realize outer
Relative rotation of the shell phase to outer cover, by setting inserted link in outer cover, the fixation of connecting shaft is realized, this display screen is effective
The phenomenon for taking the mode commonly welded to dismantle inconvenience to lead frame is avoided, so as to facilitate the replacing to LED outer covers, simultaneously
Turning knob, realize rotation of the display screen box body relative to outer cover.
Brief description of the drawings
Fig. 1 be the utility model proposes a kind of novel LED display screen structural representation；
Fig. 2 is the partial enlarged drawing at A in Fig. 1；
Fig. 3 is the partial enlarged drawing at B in Fig. 1.
In figure：1 LED outer covers, 2 lead frames, 3 display screen box bodies, 4 circuit boards, 5 grooves, 6 fixture blocks, 7 shells, 8 first are consolidated
Dead axle, 9 second fixing axles, 10 outer covers, 11 first bevel gears, 12 second bevel gears, 13 connecting shafts, 14 knobs, 15 first springs,
16 movable plates, 17 inserted links, 18 Z-shaped pull bars, 19 second springs.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.
In description of the present utility model, it is to be understood that term " on ", " under ", "front", "rear", "left", "right",
The orientation or position relationship of the instruction such as " top ", " bottom ", " interior ", " outer " are based on orientation shown in the drawings or position relationship, are only
Described for the ease of description the utility model and simplifying, rather than instruction or imply signified device or element must have it is specific
Orientation, with specific azimuth configuration and operation, therefore it is not intended that to limitation of the present utility model.
Reference picture 1-3, a kind of novel LED display screen, including LED outer covers 1 and lead frame 2, one end of LED outer covers 1 are fixed
Two lead frames 2 are connected with, the outside of LED outer covers 1 is provided with display screen box body 3, is fixedly connected on the madial wall of display screen box body 3
There is circuit board 4, circuit board 4 is provided with several fairleads to match with lead frame 2, and one end of lead frame 2 passes through circuit board 4
On fairlead and extend to the upside of circuit board 4, the upper surface of circuit board is provided with several grooves 5, and fixture block is provided with groove
6, the lower surface of fixture block 6 is provided with neck, and one end of lead frame 2 is fastened in neck.
The outside of display screen box body 3 is provided with shell 7, and the first fixing axle is fixedly connected with the lateral wall of display screen box body 3
8, the first fixing axle 8 is rotatably connected in the side wall of shell 7, concretely, resistance to rounding is fixedly connected with the madial wall of shell 7
Cylinder, one end of the first fixing axle 8 are rotatably connected in wear-resisting cylinder, prevent the abrasion of shell 7, the lateral wall of display screen box body 3
On be also fixedly connected with the second fixing axle 9 and outer cover 10, one end of the second fixing axle 9 is through the through hole on shell 7 and the company of rotation
It is connected on the madial wall of outer cover 10, first bevel gear 11 is fixedly connected with the second fixing axle 9, and first bevel gear 11 is positioned at outer
In cover 10, first bevel gear 11 is engaged with second bevel gear 12, and connecting shaft 13, connecting shaft are fixedly connected with second bevel gear 12
13 upper end is through the through hole on outer cover 10 and is fixedly connected with knob 14, concretely, fixed on the lateral wall of knob 14 to connect
Several bar shaped teeth are connected to, the cross section of bar shaped tooth is trapezoidal, increases the roughness of knob 14, connecting shaft 13 is provided with several
Jack.
Outer cover 10 is provided with cavity, and the first spring 15 is fixedly connected with cavity, and concretely, the side wall of cavity is provided with
The stopper slot to match with the first spring 15, one end of the first spring 15 are fixedly connected in stopper slot, limit the first spring 15
Position, one end of the first spring 15 is fixedly connected with movable plate 16, is fixedly connected with and inserts in the side wall of the side of movable plate 16
The inserted link 17 that hole matches, concretely, inserted link 17 are cone, and the small end of institute's inserted link 17 is plugged in jack in connecting shaft 13
It is interior, it is easy to inserted link to be plugged in jack, Z-shaped pull bar 18 is fixed with the side wall of movable plate 16, concretely, Z-shaped pull bar 18
Upper end be provided with outside flange, and flange is located remotely from the side of connecting shaft 13, is easy to promote Z-shaped pull bar 18, Z-shaped pull bar 18
Upper end through the through hole on cavity and extend to the upside of outer cover 10, second spring 19 is fixedly connected with Z-shaped pull bar 18, the
One end of two springs 19 is fixedly connected on the sidewalls of the cavities.
In the utility model, lead frame 2 is interted in fairlead on the circuit board 4, then fixture block 6 is consolidated lead frame 2
Determine on the circuit board 4；Z-shaped pull bar 18 is pulled, then by turning knob 14, the He of second bevel gear 12 has been driven by connecting shaft 13
The rotation of first bevel gear 11, the rotation of the opposite shell 7 of display screen box body 3 is achieved in that, when the opposite shell of display screen box body 3
7 when reaching suitable angle, then unclamps Z-shaped pull bar 18, and which achieves display screen box body 3 is fixed on into suitable corner.
It is described above, the only preferable embodiment of the utility model, but the scope of protection of the utility model is not
This is confined to, any one skilled in the art is in the technical scope that the utility model discloses, according to this practicality
New technical scheme and its utility model design are subject to equivalent substitution or change, should all cover in protection model of the present utility model
Within enclosing.
Claims (6)
1. a kind of novel LED display screen, including LED outer covers（1）And lead frame（2）, the LED outer covers（1）One end fix connect
It is connected to two lead frames（2）, it is characterised in that the LED outer covers（1）Outside be provided with display screen box body（3）, the display screen
Casing（3）Madial wall on be fixedly connected with circuit board（4）, the circuit board（4）It is provided with several and lead frame（2）Phase
The fairlead matched somebody with somebody, the lead frame（2）One end pass through circuit board（4）On fairlead and extend to circuit board（4）Upside,
The upper surface of the circuit board is provided with several grooves（5）, the groove is interior to be provided with fixture block（6）, the fixture block（6）Lower surface
Provided with neck, the lead frame（2）One end be fastened in neck；The display screen box body（3）Outside be provided with shell（7）,
The display screen box body（3）Lateral wall on be fixedly connected with the first fixing axle（8）, first fixing axle（8）Rotation connection
In shell（7）Side wall on, the display screen box body（3）Lateral wall on be also fixedly connected with the second fixing axle（9）And outer cover
（10）, second fixing axle（9）One end pass through shell（7）On through hole and be rotatably connected on outer cover（10）Madial wall
On, second fixing axle（9）On be fixedly connected with first bevel gear（11）, and first bevel gear（11）Positioned at outer cover（10）
It is interior, the first bevel gear（11）It is engaged with second bevel gear（12）, the second bevel gear（12）On be fixedly connected with connection
Axle（13）, the connecting shaft（13）Upper end pass through outer cover（10）On through hole and be fixedly connected with knob（14）, the connection
Axle（13）It is provided with several jacks；The outer cover（10）Cavity is provided with, the first spring is fixedly connected with the cavity
（15）, first spring（15）One end be fixedly connected with movable plate（16）, the movable plate（16）It is solid in the side wall of side
Surely it is connected with the inserted link to match with jack（17）, the movable plate（16）Side wall on be fixed with Z-shaped pull bar（18）, it is described
Z-shaped pull bar（18）Upper end through the through hole on cavity and extend to outer cover（10）Upside, the Z-shaped pull bar（18）Upper fixation
It is connected with second spring（19）, the second spring（19）One end be fixedly connected on the sidewalls of the cavities.
A kind of 2. novel LED display screen according to claim 1, it is characterised in that the shell（7）Madial wall on it is solid
Surely wear-resisting cylinder, first fixing axle are connected with（8）One end be rotatably connected in wear-resisting cylinder.
A kind of 3. novel LED display screen according to claim 1, it is characterised in that the knob（14）Lateral wall on
Several bar shaped teeth are fixedly connected with, the cross section of the bar shaped tooth is trapezoidal.
A kind of 4. novel LED display screen according to claim 1, it is characterised in that the side wall of the cavity be provided with
First spring（15）The stopper slot to match, first spring（15）One end be fixedly connected in stopper slot.
A kind of 5. novel LED display screen according to claim 1, it is characterised in that the Z-shaped pull bar（18）Upper end set
There is outside flange, and flange is located remotely from connecting shaft（13）Side.
A kind of 6. novel LED display screen according to claim 1, it is characterised in that the inserted link（17）For cone, institute
Inserted link（17）Small end be plugged in connecting shaft（13）In upper jack.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720915331.7U CN207165143U (en) | 2017-07-26 | 2017-07-26 | A kind of novel LED display screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720915331.7U CN207165143U (en) | 2017-07-26 | 2017-07-26 | A kind of novel LED display screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207165143U true CN207165143U (en) | 2018-03-30 |
Family
ID=61714287
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720915331.7U Expired - Fee Related CN207165143U (en) | 2017-07-26 | 2017-07-26 | A kind of novel LED display screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207165143U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110346088A (en) * | 2019-08-16 | 2019-10-18 | 惠州市盈晖电子有限公司 | A kind of LED backlight water-resistant performance test device |
-
2017
- 2017-07-26 CN CN201720915331.7U patent/CN207165143U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110346088A (en) * | 2019-08-16 | 2019-10-18 | 惠州市盈晖电子有限公司 | A kind of LED backlight water-resistant performance test device |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180330 Termination date: 20210726 |