CN215727327U - LED screen resistance to compression detection device - Google Patents
LED screen resistance to compression detection device Download PDFInfo
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- CN215727327U CN215727327U CN202122247197.7U CN202122247197U CN215727327U CN 215727327 U CN215727327 U CN 215727327U CN 202122247197 U CN202122247197 U CN 202122247197U CN 215727327 U CN215727327 U CN 215727327U
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- led screen
- supporting frame
- plate
- detection device
- compression
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Abstract
The utility model discloses an LED screen compression-resistant detection device which comprises a supporting frame, wherein supporting legs are arranged at the bottom of the supporting frame, a pressing piece is arranged on the upper side of the supporting frame, a fixed plate is arranged in the middle of the inner side of the supporting frame, which corresponds to the pressing piece, a through hole is uniformly distributed in the upper surface of the fixed plate, a compression rod is movably inserted in the through hole, a conducting strip which is in contact with the compression rod is arranged at the lower end of the inner side of the supporting frame, which corresponds to the fixed plate, adjusting pieces are arranged at the bottoms at the two ends of the supporting frame, a transverse plate is arranged at the bottom of each adjusting piece, adjusting bolts are in threaded connection with the inner parts of screw holes at the two ends of the transverse plate, and a connecting plate is arranged at the top of each adjusting bolt. This LED screen resistance to compression detection device, simple structure, it is convenient to adjust, can bear and press the detection to the LED screen, can observe the face that receives, can also react the detection effect of LED screen bottom, can improve detection effect, easy operation, convenient to use.
Description
Technical Field
The utility model relates to the technical field of LED screen detection equipment, in particular to an LED screen compression-resistant detection device.
Background
An LED screen is a new type of imaging electronics made with light emitting diodes arranged in sequence. Due to its high brightness, wide viewing angle, long service life, etc., it is widely used in products such as outdoor advertisement screens.
With the wider application range of the LED screen, the requirement on the quality of the LED screen is higher and higher. The existing LED screen quality detection is mainly carried out in a local pressing mode. But can only observe the stress surface when pressing, can't in time observe when LED screen bottom breaks, reduced the reliability of testing result, bring the hidden danger for follow-up use.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the existing defects, provides the LED screen compression-resistant detection device which is simple in structure, convenient to adjust, capable of carrying and pressing the LED screen for detection, capable of observing the pressed surface, capable of reacting the detection effect of the bottom of the LED screen, capable of improving the detection effect, simple to operate, convenient to use and capable of effectively solving the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a LED screen resistance to compression detection device, includes that the bottom is equipped with the braced frame of landing leg, braced frame's upside is equipped with the pressing part, braced frame is equipped with the fixed plate with the inboard middle part that the pressing part corresponds, evenly distributed's through-hole is seted up to the upper surface of fixed plate, the inside activity interlude of through-hole has the depression bar, braced frame is equipped with the conducting strip with the depression bar contact with the medial surface lower extreme that the fixed plate corresponds.
The bottom at braced frame both ends is equipped with the regulating part, the bottom of regulating part is equipped with the diaphragm, the inside equal threaded connection of screw at diaphragm both ends has adjusting bolt, adjusting bolt's top is equipped with the connecting plate, and is equipped with the wire that tightens the setting between two connecting plates.
The side of braced frame is equipped with switch block and warning light, the input of warning light is connected with the output electricity of switch block, and the input of switch block is connected with external power source's output electricity.
As a preferable technical scheme of the present invention, the pressing member includes an installation frame installed at a middle portion of an outer side of the support frame, an electric push rod is disposed at a position of the installation frame corresponding to a middle portion of the fixing plate, a pressing plate is disposed at a telescopic end of the electric push rod, and an input end of the electric push rod is electrically connected to an output end of the switch group.
As a preferable technical scheme of the utility model, both ends of the conducting strip are provided with dampers connected with the supporting frame.
As a preferable technical solution of the present invention, a sliding groove is provided on an inner side of the supporting frame, and a supporting plate flush with an upper surface of the supporting frame is slidably provided inside the sliding groove.
As a preferred technical scheme of the present invention, the adjusting member includes slide rails installed at bottoms of two ends of the supporting frame, a linear motor is slidably installed on the slide rails, the transverse plate is installed at the bottom of the linear motor, and an input end of the linear motor is electrically connected to an output end of the switch group.
As a preferable technical scheme of the utility model, the lateral surface of the transverse plate corresponding to the connecting plate is provided with a guide groove, and the connecting plate is arranged in the guide groove in a sliding manner.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the LED screen compression-resistant detection device disclosed by the utility model, the adjusting bolt can be rotated, the adjusting bolt pushes the connecting plate to move along the guide groove, and meanwhile, the connecting plate drives the conducting wire to move, so that the distance between the conducting wire and the conducting strip is adjusted.
2. According to the LED screen compression-resistant detection device disclosed by the utility model, the linear motor drives the transverse plate to move, the transverse plate drives the connecting plate to move through the adjusting bolt, and the connecting plate drives the conducting wire to move, so that the conducting wire can be in contact with a plurality of parts of the conducting strip, and the detection effect is improved.
3. According to the LED screen compression-resistant detection device disclosed by the utility model, when the bottom of the LED screen is cracked or has large downward movement deformation, the LED screen pushes the pressing rod to move downwards, the pressing rod pushes the conducting plate to move downwards, the part of the conducting plate corresponding to the downward-moving pressing rod protrudes downwards, and when a lead passes through the downward-protruding conducting plate, the warning lamp is on, so that the bottom of the LED screen is damaged, and the detection of the LED screen is completed.
4. The LED screen compression-resistant detection device disclosed by the utility model is simple in structure and convenient to adjust, can be used for carrying and pressing the LED screen, observing the pressed surface, reacting the detection effect of the bottom of the LED screen, improving the detection effect, and is simple to operate and convenient to use.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic bottom view of the structure of FIG. 1;
FIG. 3 is a schematic cross-sectional view of the cross plate of the present invention.
In the figure: the device comprises a supporting frame 1, a sliding groove 2, a supporting plate 21, a fixing plate 3, a through hole 31, a pressure lever 32, a shock absorber 4, a conducting strip 41, a sliding rail 5, a linear motor 51, a transverse plate 6, a guide groove 61, an adjusting bolt 7, a connecting plate 71, a conducting wire 72, an installation frame 8, an electric push rod 81, a pressure plate 82, a warning light 9 and a switch group 10.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the 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 given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a LED screen resistance to compression detection device, is equipped with braced frame 1 of landing leg including the bottom, and braced frame 1's inboard is equipped with spout 2, and the inside of spout 2 slides and is provided with the backup pad 21 with braced frame 1 upper surface parallel and level, moves backup pad 21 along spout 2 according to LED screen size, places the LED screen on backup pad 21 and braced frame 1.
Braced frame 1's upside is equipped with the pressing member, braced frame 1 is equipped with fixed plate 3 with the inboard middle part that the pressing member corresponds, the pressing member is including installing mounting bracket 8 at braced frame 1 outside middle part, the position that mounting bracket 8 and fixed plate 3 middle parts correspond is equipped with electric putter 81, electric putter 81's flexible end is equipped with clamp plate 82, electric putter 81's input is connected with the output electricity of switch group 10, electric putter 81 promotes clamp plate 82 and moves down, clamp plate 82 presses the LED screen, the detection of the LED screen of being convenient for.
Evenly distributed's through-hole 31 is seted up to the upper surface of fixed plate 3, and the inside activity interlude of through-hole 31 has the depression bar 32, and braced frame 1 is equipped with the conducting strip 41 with the depression bar 32 contact with the medial surface lower extreme that fixed plate 3 corresponds, and the both ends of conducting strip 41 all are equipped with the bumper shock absorber 4 of being connected with braced frame 1.
The bottom at braced frame 1 both ends is equipped with the regulating part, the bottom of regulating part is equipped with diaphragm 6, the regulating part is including installing slide rail 5 in braced frame 1 both ends bottom, it is provided with linear electric motor 51 to slide on slide rail 5, and diaphragm 6 installs in linear electric motor 51's bottom, linear electric motor 51's input is connected with the output electricity of switch group 10, linear electric motor 51 drives diaphragm 6 and removes, thereby adjust the position of diaphragm 6, make things convenient for the detection at different positions.
Adjusting bolts 7 are in threaded connection with the inner portions of the screw holes at the two ends of the transverse plate 6, connecting plates 71 are arranged at the tops of the adjusting bolts 7, and wires 72 which are arranged in a tightened mode are arranged between the two connecting plates 71, so that the adjusting bolts 7 can be rotated, the adjusting bolts 7 push the connecting plates 71 to move along the guide grooves 61, and meanwhile the connecting plates 71 drive the wires 72 to move, so that the distance between the wires 72 and the conducting strips 41 is adjusted; the transverse plate 6 drives the connecting plate 71 to move through the adjusting bolt 7, and the connecting plate 71 drives the conducting wire 72 to move, so that the conducting wire 72 can be in contact with a plurality of parts of the conducting strip 41, and the detection effect is improved.
The lateral surface of the transverse plate 6 corresponding to the connecting plate 71 is provided with a guide groove 61, and the connecting plate 71 is slidably arranged in the guide groove 61, so that the connecting plate 71 can be guided, and the connecting plate 71 can move up and down conveniently.
When the bottom of the LED screen is cracked or moves downwards to be greatly deformed, the LED screen pushes the pressing rod 32 to move downwards, the pressing rod 32 pushes the conducting plate 41 to move downwards, the part, corresponding to the pressing rod 32, of the conducting plate 41 moves downwards, the part protrudes downwards, when the conducting wire 72 passes through the downward protruding conducting plate 41, the warning lamp 9 is on, and therefore the bottom of the LED screen is damaged, and detection of the LED screen is completed.
The side of the supporting frame 1 is provided with a switch group 10 and a warning light 9, the input end of the warning light 9 is electrically connected with the output end of the switch group 10, and the input end of the switch group 10 is electrically connected with the output end of an external power supply.
And turning on a button on the switch group 10 for controlling the operation of the warning lamp 9, wherein the warning lamp 9 operates after the conducting strip 41 is contacted with the lead 72.
The switch group 10 is provided with control buttons corresponding to the linear motor 51, the electric push rod 81 and the warning lamp 9, and the linear motor 51, the electric push rod 81 and the warning lamp 9 are all common electrical components in the prior art.
Whole LED screen resistance to compression detection device, simple structure, it is convenient to adjust, can bear and press the detection to the LED screen, can observe the face that receives, can also react the detection effect of LED screen bottom, can improve detection effect, easy operation, convenient to use.
When in use:
moving the support plate 21 along the chute 2 according to the size of the LED screen, and placing the LED screen on the support plate 21 and the support frame 1;
rotating the adjusting bolt 7, wherein the adjusting bolt 7 pushes the connecting plate 71 to move along the guide groove 61, and meanwhile, the connecting plate 71 drives the conducting wire 72 to move, so that the distance between the conducting wire 72 and the conducting strip 41 is adjusted;
the linear motor 51, the electric push rod 81 and the warning lamp 9 are controlled to work through the switch group 10;
the electric push rod 81 pushes the pressing plate 82 to move downwards, and the pressing plate 82 presses the LED screen;
the linear motor 51 drives the transverse plate 6 to move, the transverse plate 6 drives the connecting plate 71 to move through the adjusting bolt 7, and the connecting plate 71 drives the conducting wire 72 to move;
directly observing whether cracks and damages appear on the upper surface of the LED screen;
in addition, when the bottom of the LED screen is cracked or moves downwards to be greatly deformed, the LED screen pushes the pressing rod 32 to move downwards, the pressing rod 32 pushes the conducting plate 41 to move downwards, the part of the conducting plate 41 corresponding to the pressing rod 32 which moves downwards protrudes downwards, and when the lead 72 passes through the conducting plate 41 which protrudes downwards, the warning lamp 9 is on, which indicates that the bottom of the LED screen is damaged, so that the detection of the LED screen is completed.
The LED screen pressing detection device is simple in structure and convenient to adjust, can be used for carrying and pressing detection on the LED screen, can be used for observing a pressed surface, can also be used for reacting the detection effect of the bottom of the LED screen, can improve the detection effect, and is simple to operate and convenient to use.
The parts which are not disclosed in the utility model are all the prior art, and the specific structure, the materials and the working principle are not detailed. 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 utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a LED screen resistance to compression detection device, includes that the bottom is equipped with braced frame (1) of landing leg, its characterized in that: a pressing piece is arranged on the upper side of the supporting frame (1), a fixing plate (3) is arranged in the middle of the inner side of the supporting frame (1) corresponding to the pressing piece, through holes (31) which are uniformly distributed are formed in the upper surface of the fixing plate (3), a pressing rod (32) is movably inserted in the through holes (31), and a conducting strip (41) which is in contact with the pressing rod (32) is arranged at the lower end of the inner side face of the supporting frame (1) corresponding to the fixing plate (3);
adjusting parts are arranged at the bottoms of the two ends of the supporting frame (1), a transverse plate (6) is arranged at the bottom of each adjusting part, adjusting bolts (7) are connected to the inner portions of screw holes in the two ends of the transverse plate (6) in a threaded mode, connecting plates (71) are arranged at the tops of the adjusting bolts (7), and wires (72) which are arranged in a tightening mode are arranged between the two connecting plates (71);
the side of braced frame (1) is equipped with switch group (10) and warning light (9), the input of warning light (9) is connected with the output electricity of switch group (10), and the input of switch group (10) is connected with external power source's output electricity.
2. The LED screen compression-resistant detection device according to claim 1, characterized in that: the pressing piece comprises a mounting frame (8) mounted in the middle of the outer side of the supporting frame (1), an electric push rod (81) is arranged at a position corresponding to the middle of the mounting frame (8) and the fixed plate (3), a pressing plate (82) is arranged at the telescopic end of the electric push rod (81), and the input end of the electric push rod (81) is electrically connected with the output end of the switch group (10).
3. The LED screen compression-resistant detection device according to claim 1, characterized in that: and shock absorbers (4) connected with the supporting frame (1) are arranged at two ends of the conducting strip (41).
4. The LED screen compression-resistant detection device according to claim 1, characterized in that: the inboard of braced frame (1) is equipped with spout (2), the inside slip of spout (2) is provided with backup pad (21) with braced frame (1) upper surface parallel and level.
5. The LED screen compression-resistant detection device according to claim 1, characterized in that: the adjusting part comprises slide rails (5) arranged at the bottoms of two ends of the supporting frame (1), linear motors (51) are arranged on the slide rails (5) in a sliding mode, transverse plates (6) are arranged at the bottoms of the linear motors (51), and the input ends of the linear motors (51) are electrically connected with the output ends of the switch groups (10).
6. The LED screen compression-resistant detection device according to claim 1, characterized in that: the lateral surface of the transverse plate (6) corresponding to the connecting plate (71) is provided with a guide groove (61), and the connecting plate (71) is arranged inside the guide groove (61) in a sliding manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122247197.7U CN215727327U (en) | 2021-09-16 | 2021-09-16 | LED screen resistance to compression detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122247197.7U CN215727327U (en) | 2021-09-16 | 2021-09-16 | LED screen resistance to compression detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215727327U true CN215727327U (en) | 2022-02-01 |
Family
ID=80021194
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122247197.7U Active CN215727327U (en) | 2021-09-16 | 2021-09-16 | LED screen resistance to compression detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215727327U (en) |
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2021
- 2021-09-16 CN CN202122247197.7U patent/CN215727327U/en active Active
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