CN214745570U

CN214745570U - Detectable steel mesh backlight lamp source device

Info

Publication number: CN214745570U
Application number: CN202120724941.5U
Authority: CN
Inventors: 付俊峰; 刘国栋; 付俊楠; 何宝森
Original assignee: Zhuhai Chengtai Electronic Co ltd
Current assignee: Zhuhai Chengtai Electronic Co ltd
Priority date: 2021-04-09
Filing date: 2021-04-09
Publication date: 2021-11-16
Anticipated expiration: 2031-04-09

Abstract

The utility model discloses a detectable steel mesh backlight source device, including device shell, fixed orifices and light source, the side of second limit stop is connected with second expanding spring, the other end of second expanding spring is connected with the second sliding plate, the side of first mounting panel is provided with the rotation axis, and the rotation axis installs the side inside the device shell, the top of rotation axis is provided with the motor, the end of rotation axis is provided with the carousel, the fixed orifices has been seted up on the carousel, the inside of fixed orifices is provided with the light source. This detectable steel mesh backlight source device is provided with the bracing piece, and the surface of bracing piece is provided with the lantern ring, and the last surface mounting of the lantern ring has first mounting panel, can fix the steel mesh that detects through first sliding plate on the first mounting panel, and the lantern ring can drive first mounting panel and slide along the bracing piece, conveniently adjusts the light source and waits to detect interval between the steel mesh, makes the light source can detect not unidimensional steel mesh whole.

Description

Detectable steel mesh backlight lamp source device

Technical Field

The utility model relates to a backlight source technical field specifically is a detectable steel mesh backlight source device.

Background

The steel mesh is an SMT template, is a special SMT mould, and has the main function of helping the deposition of solder paste; the purpose is to transfer the accurate position on empty PCB with the accurate quantity of tin cream, and the backlight is a light source that is located the liquid crystal display back, and its luminous effect will directly influence liquid crystal display module visual effect, and liquid crystal display itself is not luminous, and it shows figure or character and is its result to the light modulation, and after the long-time use of steel mesh, the tin cream probably blockked up the hole of seting up on the steel mesh, leads to when using again, and some position can't scribble the tin cream, consequently need carry out regular clearance to the steel mesh.

The light source that is used for the backlight source device of steel mesh detection that uses in the market at present is fixed, and fixed light source can't detect the steel mesh of different sizes, and the interval before steel mesh and the light source is the fixed value equally simultaneously, probably leads to the light source can't detect whole steel mesh, so we have proposed a detectable steel mesh backlight source device to in solving the problem that proposes in the aforesaid.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a detectable steel mesh backlight source device to solve the present light source that is used for the backlight source device that the steel mesh detected that uses on the market that above-mentioned background art provided and fix, fixed light source can't detect the steel mesh of unidimensional not, and the interval before steel mesh and the light source is the fixed value equally simultaneously, probably leads to the light source can't carry out the problem that detects to whole steel mesh.

In order to achieve the above object, the utility model provides a following technical scheme: a detectable steel mesh backlight source device comprises a device shell, a fixing hole and a light source, wherein a supporting rod is arranged inside the device shell, the supporting rod is installed at the bottom of the device shell, a lantern ring is arranged on the outer surface of the supporting rod, a first installation plate is arranged on the upper surface of the lantern ring, an installation groove is formed in the upper surface of the first installation plate, first limit stops are arranged on two sides of the installation groove, a connection hole is formed in the side surface of the installation groove, the connection hole is also formed in the side surface of the first limit stop, a fastening bolt is arranged inside the connection hole, the tail end of the fastening bolt is arranged on two sides of the first installation plate, a first expansion spring is connected to the side surface of the first limit stop and is arranged inside the installation groove, a first sliding plate is connected to the other end of the first expansion spring, a sliding groove is formed in the surface of the first sliding plate, the device shell is characterized in that a second mounting plate is arranged on the surface of the inner wall of the device shell, a mounting groove is formed in the upper surface of the second mounting plate, a second limit stop is arranged inside the mounting groove in the second mounting plate, a connecting hole is formed in the second limit stop, a second expansion spring is connected to the side of the second limit stop, the other end of the second expansion spring is connected with a second sliding plate, a rotating shaft is arranged on the side of the first mounting plate, the rotating shaft is arranged on the side inside the device shell, a motor is arranged above the rotating shaft, a turntable is arranged at the tail end of the rotating shaft, a fixing hole is formed in the turntable, and a light source is arranged inside the fixing hole.

Preferably, the device shell is of a hollow structure, the length of the supporting rod is equal to that of the inside of the device shell, and the supporting rod is fixedly connected with the inner wall of the device shell.

Preferably, the size of the lantern ring is equal to that of the support rod, the lantern ring is in sliding connection with the support rod, and the upper surface of the lantern ring is fixedly connected with the first mounting plate.

Preferably, the length of the first mounting plate is smaller than the width of the device shell, the first mounting plate is perpendicular to the support rod, and the first mounting plate, the first limit stop, the first expansion spring and the first sliding plate correspond to the second mounting plate, the second limit stop, the second expansion spring and the second sliding plate respectively.

Preferably, the length of mounting groove equals with the length of first mounting panel, first limit stop symmetry sets up the both sides at the mounting groove, the connecting hole is evenly seted up in the both sides of first mounting panel, and first limit stop passes through fastening bolt and constitutes fixed connection with first mounting panel.

Preferably, the first sliding plate forms a left-right moving structure in the mounting groove through a first telescopic spring, the inner surface of the fixing hole is provided with threads, and the fixing hole is in threaded connection with the light source.

Compared with the prior art, the beneficial effects of the utility model are that: this detectable steel mesh backlight source device:

(1) the steel mesh detection device is provided with a support rod, the outer surface of the support rod is provided with a lantern ring, the upper surface of the lantern ring is provided with a first mounting plate, the first mounting plate can be fixed with a steel mesh to be detected through a first sliding plate, the lantern ring can drive the first mounting plate to slide along the support rod, the distance between a light source and the steel mesh to be detected can be conveniently adjusted, and the light source can detect all steel meshes with different sizes;

(2) be provided with the first sliding plate of device, first sliding plate can slide in first mounting groove inside through first expanding spring, makes the device can adapt to not unidimensional steel mesh, simultaneously, is fixed with not unidimensional light source on the carousel, can change different light sources through the rotation of carousel, greatly increased the device's suitability.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic top view of the present invention;

FIG. 3 is a schematic view of the main sectional structure of the present invention;

fig. 4 is a schematic side-sectional structure view of the present invention.

In the figure: 1. a device housing; 2. a support bar; 3. a collar; 4. a first mounting plate; 5. mounting grooves; 6. a first limit stop; 7. connecting holes; 8. fastening a bolt; 9. a first extension spring; 10. a first sliding plate; 11. a chute; 12. a second mounting plate; 13. a second limit stop; 14. a second extension spring; 15. a second sliding plate; 16. a rotating shaft; 17. an electric motor; 18. a turntable; 19. a fixing hole; 20. a light source.

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. 1-4, the present invention provides a technical solution: a detectable steel mesh backlight source device comprises a device shell 1, a support rod 2, a lantern ring 3, a first mounting plate 4, a mounting groove 5, a first limit stop 6, a connecting hole 7, a fastening bolt 8, a first telescopic spring 9, a first sliding plate 10, a sliding groove 11, a second mounting plate 12, a second limit stop 13, a second telescopic spring 14, a second sliding plate 15, a rotating shaft 16, a motor 17, a turntable 18, a fixed hole 19 and a light source 20, wherein the support rod 2 is arranged inside the device shell 1, the support rod 2 is mounted at the bottom of the device shell 1, the lantern ring 3 is arranged on the outer surface of the support rod 2, the first mounting plate 4 is arranged on the upper surface of the lantern ring 3, the mounting groove 5 is formed in the upper surface of the first mounting plate 4, the first limit stops 6 are arranged on two sides of the mounting groove 5, the connecting hole 7 is formed in the side surface of the mounting groove 5, and the connecting hole 7 is also opened at the side of the first limit stop 6, the fastening bolt 8 is arranged inside the connecting hole 7, the end of the fastening bolt 8 is arranged at the two sides of the first mounting plate 4, the side of the first limit stop 6 is connected with the first expansion spring 9, the first expansion spring 9 is arranged inside the mounting groove 5, the other end of the first expansion spring 9 is connected with the first sliding plate 10, the surface of the first sliding plate 10 is provided with a chute 11, the inner wall surface of the device shell 1 is provided with the second mounting plate 12, the upper surface of the second mounting plate 12 is also provided with the mounting groove 5, the mounting groove 5 on the second mounting plate 12 is internally provided with the second limit stop 13, the second limit stop 13 is also provided with the connecting hole 7, the side of the second limit stop 13 is connected with the second expansion spring 14, and the other end of the second expansion spring 14 is connected with the second sliding plate 15, the side of the first mounting plate 4 is provided with a rotating shaft 16, the rotating shaft 16 is mounted on the side inside the device housing 1, a motor 17 is arranged above the rotating shaft 16, the tail end of the rotating shaft 16 is provided with a turntable 18, the turntable 18 is provided with a fixing hole 19, and a light source 20 is arranged inside the fixing hole 19.

The device shell 1 is of a hollow structure, the length of the support rod 2 is equal to that of the inside of the device shell 1, and the support rod 2 is fixedly connected with the inner wall of the device shell 1, so that the support rod 2 can be installed inside the device shell 1.

The size of the lantern ring 3 equals with the size of the support rod 2, the lantern ring 3 is in sliding connection with the support rod 2, the upper surface of the lantern ring 3 is fixedly connected with the first mounting plate 4, and the lantern ring 3 can drive the first mounting plate 4 to slide on the support rod 2.

The length of the first mounting plate 4 is smaller than the width of the device shell 1, the first mounting plate 4 is perpendicular to the support rod 2, and the first mounting plate 4, the first limit stop 6, the first telescopic spring 9 and the first sliding plate 10 correspond to the second mounting plate 12, the second limit stop 13, the second telescopic spring 14 and the second sliding plate 15 respectively.

The length of mounting groove 5 equals with the length of first mounting panel 4, and first limit stop 6 symmetry sets up in the both sides of mounting groove 5, and connecting hole 7 evenly sets up in the both sides of first mounting panel 4, and first limit stop 6 passes through fastening bolt 8 and constitutes fixed connection with first mounting panel 4, makes the interval between the first limit stop 6 can be adjusted.

The first sliding plate 10 forms a left-right moving structure in the mounting groove 5 through the first expansion spring 9, the inner surface of the fixing hole 19 is provided with threads, and the fixing hole 19 is in threaded connection with the light source 20, so that the light source 20 is more conveniently connected with the fixing hole 19.

The working principle is as follows: when the detectable steel mesh backlight lamp source device is used, firstly, the parts required by the device are assembled, the positions of the first limit stopper 6 and the second limit stopper 13 in the installation groove 5 are adjusted according to the size of the steel net to be detected, after the positions of the first limit stop 6 and the second limit stop 13 are adjusted in place, the fastening bolt 8 is put into the connecting holes 7 on the side surfaces of the first mounting plate 4, the second mounting plate 12, the first limit stop 6 and the second limit stop 13 to fix the first limit stop 6 and the second limit stop 13, after the position adjustment of the first limit stop 6 and the second limit stop 13 is completed, the steel mesh to be detected is placed between the first sliding plates 10 along the sliding grooves 11 formed in the first sliding plates 10, and the first sliding plates 10 fix the steel mesh under the action of the first expansion springs 9.

The steel mesh with the same size as the steel mesh to be detected is placed between the second sliding plates 15 along the sliding grooves 11 on the second sliding plates 15, then the second sliding plates 15 fix the position of the steel mesh for comparison under the action of the second expansion springs 14, the position of the steel mesh for comparison corresponds to the position of the steel mesh to be detected, then the corresponding light source 20 is selected according to the size of the steel mesh to be detected, the motor 17 is started, the motor 17 drives the turntable 18 to rotate through the rotating shaft 16, the selected light source 20 is adjusted to a specified position, then the light source 20 is started to irradiate the steel mesh to be detected, light penetrating through the steel mesh to be detected irradiates on the steel mesh for comparison, whether the steel mesh to be detected is blocked or not is observed, or the blocked position is determined, when the light source 20 cannot irradiate on the whole steel mesh to be detected, the lantern ring 3 on the supporting rod 2 is moved, and the lantern ring 3 drives the first mounting plate 4 to move, the distance between the steel mesh to be detected and the light source 20 is adjusted to ensure that the whole steel mesh can be detected, which is the working process of the device, and the contents not described in detail in this specification, such as the device housing 1, the support rod 2, etc., are well known to those skilled in the art.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a detectable steel mesh backlight source device, includes device shell (1), fixed orifices (19) and light source (20), its characterized in that: the device comprises a device shell (1), wherein a supporting rod (2) is arranged in the device shell (1), the supporting rod (2) is arranged at the bottom of the device shell (1), a lantern ring (3) is arranged on the outer surface of the supporting rod (2), a first mounting plate (4) is arranged on the upper surface of the lantern ring (3), a mounting groove (5) is formed in the upper surface of the first mounting plate (4), first limit stops (6) are arranged on two sides of the mounting groove (5), a connecting hole (7) is formed in the side surface of the mounting groove (5), the connecting hole (7) is also formed in the side surface of the first limit stop (6), a fastening bolt (8) is arranged in the connecting hole (7), the tail end of the fastening bolt (8) is arranged on two sides of the first mounting plate (4), a first expansion spring (9) is connected to the side surface of the first limit stop (6), and the first expansion spring (9) is arranged in the mounting groove (5), the other end of the first telescopic spring (9) is connected with a first sliding plate (10), a sliding groove (11) is formed in the surface of the first sliding plate (10), a second mounting plate (12) is mounted on the surface of the inner wall of the device shell (1), a mounting groove (5) is formed in the upper surface of the second mounting plate (12), a second limit stop (13) is arranged in the mounting groove (5) in the second mounting plate (12), a connecting hole (7) is formed in the second limit stop (13), a second telescopic spring (14) is connected to the side surface of the second limit stop (13), a second sliding plate (15) is connected to the other end of the second telescopic spring (14), a rotating shaft (16) is arranged on the side surface of the first mounting plate (4), and the rotating shaft (16) is mounted on the side surface in the device shell (1), a motor (17) is arranged above the rotating shaft (16), a turntable (18) is arranged at the tail end of the rotating shaft (16), a fixing hole (19) is formed in the turntable (18), and a light source (20) is arranged in the fixing hole (19).

2. The detectable steel mesh backlight source device of claim 1, wherein: the device shell (1) is of a hollow structure, the length of the supporting rod (2) is equal to that of the inside of the device shell (1), and the supporting rod (2) is fixedly connected with the inner wall of the device shell (1).

3. The detectable steel mesh backlight source device of claim 1, wherein: the size of the lantern ring (3) is equal to that of the support rod (2), the lantern ring (3) is in sliding connection with the support rod (2), and the upper surface of the lantern ring (3) is fixedly connected with the first mounting plate (4).

4. The detectable steel mesh backlight source device of claim 1, wherein: the length of the first mounting plate (4) is smaller than the width of the device shell (1), the first mounting plate (4) is perpendicular to the support rod (2), and the first mounting plate (4), the first limit stop (6), the first telescopic spring (9) and the first sliding plate (10) correspond to the second mounting plate (12), the second limit stop (13), the second telescopic spring (14) and the second sliding plate (15) respectively.

5. The detectable steel mesh backlight source device of claim 1, wherein: the length of mounting groove (5) equals with the length of first mounting panel (4), first limit stop (6) symmetry sets up the both sides in mounting groove (5), evenly set up in the both sides of first mounting panel (4) connecting hole (7), and first limit stop (6) constitute fixed connection through fastening bolt (8) and first mounting panel (4).

6. The detectable steel mesh backlight source device of claim 1, wherein: the first sliding plate (10) forms a left-right moving structure in the mounting groove (5) through a first telescopic spring (9), the inner surface of the fixing hole (19) is provided with threads, and the fixing hole (19) is in threaded connection with the light source (20).