CN219346394U

CN219346394U - Visual camera backlight

Info

Publication number: CN219346394U
Application number: CN202320194351.5U
Authority: CN
Inventors: 黎昌钦
Original assignee: Zhejiang Huazhou Intelligent Equipment Co ltd
Current assignee: Zhejiang Huazhou Intelligent Equipment Co ltd
Priority date: 2023-01-31
Filing date: 2023-01-31
Publication date: 2023-07-14
Anticipated expiration: 2033-01-31

Abstract

The utility model relates to a vision camera backlight source, a radiator, which comprises a radiating plate and a plurality of radiating fins, wherein the radiating fins are connected with the radiating plate, and the radiating plate is provided with a first through hole; the mounting groove body is connected with the heat dissipation plate, and a support pipe is arranged at the bottom of the mounting groove body and is communicated with the first through hole; the light source assembly comprises a light source plate which is sleeved on the supporting tube and is connected with the bottom of the mounting groove body; the pressing strip is buckled with the mounting groove body, and a first sealing ring is clamped between the pressing strip and the mounting groove body; the optical glass is embedded between the pressing strip and the mounting groove body, a second sealing ring is arranged between the optical glass and the mounting groove body, and a crimping flange is arranged on the optical glass and connected with the supporting tube. The independent radiator is arranged below the mounting groove body, when the light source plate needs to adopt high-power lamp beads, the heat of the source assembly can be led out to the environment through the heat conduction mode by the radiating fins, and therefore the radiating effect of the whole backlight source is enhanced.

Description

Visual camera backlight

Technical Field

The utility model relates to the technical field of light sources, in particular to a visual camera backlight source.

Background

The application of industrial vision scheme is an important branch of computer science, it has synthesized the technique in aspects such as optics, machinery, electronics, computer software and hardware, relate to a plurality of fields such as computer, image processing, pattern recognition, artificial intelligence, signal processing, photoelectricity integration, and in machine vision system, usually can use a backlight because of different demands, camera shooting hole site has been seted up in the middle of this kind of backlight, during the use, vision camera installs in one side of backlight, the camera needs to aim at the camera shooting hole site and shoot the product that is located the opposite side of backlight, when the luminance of shooing to the light source has very big requirement, just need improve the power of the lamp pearl on the light source board, but current backlight can't satisfy the heat dissipation requirement under the high luminance light source condition because of its own structure etc. reason, consequently just can't satisfy the effect that reaches service environment demand yet.

Disclosure of Invention

Therefore, the utility model aims to solve the technical problem of poor heat radiation performance of the backlight source of the vision camera in the prior art.

In order to solve the above technical problems, the present utility model provides a vision camera backlight, including:

the radiator comprises a radiating plate and a plurality of radiating fins, wherein the radiating fins are connected with the radiating plate, and the radiating plate is provided with a first through hole;

the mounting groove body is connected with the heat dissipation plate, and a support tube is arranged at the bottom of the mounting groove body and is communicated with the first through hole;

the light source assembly comprises a light source plate, and the light source plate is sleeved on the supporting tube and is connected with the bottom of the mounting groove body;

the pressing strip is buckled with the mounting groove body, and a first sealing ring is clamped between the pressing strip and the mounting groove body;

the optical glass is embedded between the pressing strip and the mounting groove body, a second sealing ring is arranged between the optical glass and the mounting groove body, a crimping flange is arranged on the optical glass, and the crimping flange is connected with the supporting tube.

In one embodiment of the utility model, the light source assembly further comprises a light emitting module and a waterproof plug, wherein the waterproof plug is connected with the light emitting module, the light emitting module is arranged on the light source plate, and the waterproof plug is arranged on the mounting groove body.

In one embodiment of the utility model, the optical glass is provided with a second through hole, the center of which coincides with the center of the first through hole.

In one embodiment of the present utility model, a plurality of arc grooves are further disposed on the optical glass, and the arc grooves are distributed along the circumferential direction of the second through hole and are communicated with the second through hole. In one embodiment of the utility model, a first sealing groove is formed in the upper end of the mounting groove body, and the first sealing ring is clamped in the first sealing groove.

In one embodiment of the utility model, the upper end of the installation groove body is further provided with a lap joint groove, the lap joint groove is positioned at the inner side of the first sealing groove, and the periphery of the optical glass is tightly attached to the lap joint groove.

In one embodiment of the utility model, a second sealing groove is formed in the bottom of the lap joint groove, and the second sealing ring is clamped in the second sealing groove.

In one embodiment of the utility model, a third sealing groove is arranged at the upper end of the supporting tube, a third sealing ring is clamped in the first sealing groove, and the third sealing ring is tightly attached to the optical glass.

In one embodiment of the utility model, a plurality of support columns are arranged at the bottom of the mounting groove body, and the support columns are connected with the light source plate.

In an embodiment of the utility model, the light source plate includes a plurality of high-power lamp beads, the radiator is made of metal, and the plurality of radiating fins are uniformly distributed on one side of the radiating plate away from the mounting groove body.

Compared with the prior art, the technical scheme of the utility model has the following advantages:

according to the vision camera backlight source, the light source plate is fixedly arranged in the mounting groove body, the pressing strip is used for fixing the optical glass on the mounting groove body, the independent radiator is arranged below the mounting groove body, when the light source plate needs to adopt the high-power lamp beads, the radiating fins can conduct heat of the light source assembly to the environment in a heat conduction mode, and therefore the heat dissipation effect of the whole backlight source is enhanced.

Drawings

In order that the utility model may be more readily understood, a more particular description of the utility model will be rendered by reference to specific embodiments thereof that are illustrated in the appended drawings, in which

FIG. 1 is a schematic view of the overall structure of a backlight of a vision camera according to the present utility model;

FIG. 2 is a schematic view of an exploded view of one of the angles of the vision camera backlight of the present utility model;

FIG. 3 is a schematic view of an exploded view of another angle of a vision camera backlight of the present utility model;

fig. 4 is a schematic structural view of a mounting groove in a backlight source of a vision camera according to the present utility model.

Description of the specification reference numerals: 1. a heat sink; 110. a heat dissipation plate; 111. a first through hole; 120. a heat radiation fin; 2. installing a groove body; 210. a support tube; 211. a third seal groove; 220. a first seal groove; 230. a lap joint groove; 240. a second seal groove; 310. a light source board; 320. a waterproof plug; 4. pressing strips; 5. an optical glass; 510. a second through hole; 520. an arc-shaped groove; 6. crimping the flange; 7. and (5) supporting the column.

Description of the embodiments

The present utility model will be further described with reference to the accompanying drawings and specific examples, which are not intended to be limiting, so that those skilled in the art will better understand the utility model and practice it.

Referring to fig. 1 to 4, the present utility model provides a vision camera backlight including:

the radiator 1 comprises a radiating plate 110 and a plurality of radiating fins 120, wherein the radiating fins 120 are connected with the radiating plate 110, and the radiating plate 110 is provided with a first through hole 111;

the installation groove body 2 is connected with the heat dissipation plate 110, a support tube 210 is arranged at the bottom of the installation groove body 2, and the support tube 210 is communicated with the first through hole 111;

the light source assembly comprises a light source plate 310, wherein the light source plate 310 is sleeved on the support tube 210 and is connected with the bottom of the mounting groove body 2;

the pressing strip 4 is buckled with the mounting groove body 2, and a first sealing ring is clamped between the pressing strip 4 and the mounting groove body 2;

the optical glass 5 is embedded between the pressing bar 4 and the mounting groove body 2, a second sealing ring is arranged between the optical glass 5 and the mounting groove body 2, the optical glass 5 is provided with a compression joint flange 6, and the compression joint flange 6 is connected with the supporting tube 210.

To sum up, this kind of vision camera backlight, the fixed light source board 310 that sets up in the mounting groove body 2, layering 4 is fixed optical glass 5 on the mounting groove body 2, set up independent radiator 1 in the below of mounting groove body 2, when light source board 310 needs to adopt high-power lamp pearl, radiating fin 120 can derive the heat of source subassembly in to the environment through the form of heat conduction, and then strengthened the radiating effect of whole backlight, simultaneously, the card establishes first sealing washer between layering 4 and the mounting groove body 2 and provides first waterproof for inside light source subassembly, the card establishes the second sealing washer between optical glass 5 and the mounting groove body 2 and provides the second waterproof for inside light source subassembly, and then strengthened the water-proof effects of whole backlight.

Specifically, the sealing ring is made of silica gel, so that a good waterproof effect can be achieved, except the sealing ring and the optical glass 5, the rest are made of metal, the radiating fins 120 are of a plurality of metal sheet structures with different lengths (the radiating fins 120 need to avoid the first through holes 111 in the middle and need to avoid the mounting positions at the edges), the mounting groove body 2 and the radiating plate 110 are tightly attached and fixed, and a good radiating effect can be achieved on the light source plate 310 in the mounting groove body; the installation groove body 2 is actually a light source plate 310 installation casing, which is a square casing, the groove bottom supporting tube 210 and the installation groove body 2 can be connected or integrally formed through bolts, the internal space of the supporting tube 210 and the first through hole 111 provide a row setting channel of the vision camera, the optical glass 5 can be perforated or not, the crimping flange 6 plays a role in supporting the middle part of the optical glass 5, and when the middle part of the optical glass 5 is not perforated, attention is paid to the tightness of a connecting part when the crimping flange 6 and the connecting tube are connected through bolts, and a silica gel gasket form can be adopted at the bolt connecting part; the pressing strip 4 is in a shape like a Chinese character 'Hui', the upper end of the installation groove body 2 is connected through a bolt, and a fourth sealing ring can be arranged between the pressing strip 4 and the optical glass 5 to strengthen the waterproof and the fixing effect on the optical glass 5; the optical component is a set of light-emitting device, and emits illumination light outwards through the optical glass 5; the application adopts optical glass 5 to replace traditional light guide plate that has been crossed, and glass material is more convenient for with the laminating of sealing washer in order to reach waterproof function.

Further, the light source assembly further comprises a light emitting module and a waterproof plug 320, the waterproof plug 320 is connected with the light emitting module, the light emitting module is arranged on the light source plate 310, and the waterproof plug 320 is arranged on the mounting groove body 2.

Specifically, the light emitting module is a main heating unit and is also an important component of the light source assembly, and is directly arranged on the light source board 310, the waterproof plug 320 is an aviation-level waterproof plug 320, is fixed on the mounting groove body 2 in a threaded connection mode, and is connected with the light emitting module on the light source board 310 for conversion connection between external power data wires.

Further, the optical glass 5 is provided with a second through hole 510, and the center of the second through hole 510 coincides with the center of the first through hole 111.

Specifically, to better provide a good penetration space and a better transmission effect for the lens of the vision camera, the optical glass 5 may be perforated in the middle, so that the crimping flange 6, the second through hole 510, the support pipe 210 and the first through hole 111 form a complete straight line channel.

Further, a plurality of arc grooves 520 are further disposed on the optical glass 5, and the arc grooves 520 are distributed along the circumferential direction of the second through holes 510 and are communicated with the second through holes 510.

Specifically, the crimping flange 6 is connected with the supporting tube 210 in the mounting groove body 2 through bolts, the second through hole 510 of the optical glass 5 is internally provided with a plurality of arc-shaped grooves 520, the number of the arc-shaped grooves 520 corresponds to the number of the connecting bolts one by one, and the optical glass 5 can be well limited.

Further, a first sealing groove 220 is formed at the upper end of the mounting groove body 2, and the first sealing ring is clamped in the first sealing groove 220.

Specifically, the first sealing groove 220 is used for installing a first sealing ring, which can be shaped like a Chinese character 'hui' according to the shape of the installation groove body 2, and the corresponding first sealing ring is also shaped like a Chinese character 'hui', so that external first waterproof protection can be provided for the internal light source assembly.

Further, the upper end of the installation groove body 2 is further provided with a lap joint groove 230, the lap joint groove 230 is located at the inner side of the first seal groove 220, and the periphery of the optical glass 5 is tightly attached to the lap joint groove 230.

Specifically, the lapping groove 230 is L-shaped, and the outer side is parallel to the bottom surface, and its size is adapted to the size of the optical glass 5 for receiving the optical glass 5.

Further, a second sealing groove 240 is disposed at the bottom of the overlapping groove 230, and a second sealing ring is clamped in the second sealing groove 240.

Specifically, the second seal groove 240 is used for installing a second seal ring, and the second seal ring is a second waterproof protection, which is also shaped like a Chinese character 'hui'.

Further, a third sealing groove 211 is provided at the upper end of the support tube 210, a third sealing ring is provided in the first sealing groove 220, and the third sealing ring is tightly attached to the optical glass 5.

Specifically, as described above, when the middle of the optical glass 5 is perforated, a third waterproof protection is required to be provided between the support tube 210 and the optical glass 5, it is conceivable that the third sealing ring is located at the outer side of the connection bolt between the crimping flange 6 and the second through hole 510, so that the problem of poor sealing caused by the connection of the bolt can be avoided, and meanwhile, a fifth sealing ring can be clamped between the crimping flange 6 and the optical glass 5 to enhance the waterproof and fixing effects.

Further, a plurality of support columns 7 are arranged at the bottom of the installation groove body 2, and the support columns 7 are connected with the light source plate 310.

Specifically, the support columns 7 are used for mounting the light source plate 310.

Further, the light source plate 310 includes a plurality of high-power lamp beads, the heat sink 1 is made of metal, and the plurality of heat dissipation fins 120 are uniformly distributed on a side of the heat dissipation plate 110 away from the mounting groove 2.

Specifically, under the structural condition of the heat dissipation type backlight source, a high-power lamp bead can be arranged on the light source plate 310 so as to meet the strong light illumination of the vision camera and meet the practical environment requirement.

It is apparent that the above examples are given by way of illustration only and are not limiting of the embodiments. Other variations and modifications of the present utility model will be apparent to those of ordinary skill in the art in light of the foregoing description. It is not necessary here nor is it exhaustive of all embodiments. And obvious variations or modifications thereof are contemplated as falling within the scope of the present utility model.

Claims

1. A vision camera backlight, comprising:

2. The vision camera backlight of claim 1, wherein: the light source assembly further comprises a light emitting module and a waterproof plug, the waterproof plug is connected with the light emitting module, the light emitting module is arranged on the light source plate, and the waterproof plug is arranged on the mounting groove body.

3. The vision camera backlight of claim 1, wherein: the optical glass is provided with a second through hole, and the center of the second through hole is coincident with the center of the first through hole.

4. A vision camera backlight as claimed in claim 3, characterized in that: the optical glass is further provided with a plurality of arc-shaped grooves, and the arc-shaped grooves are distributed along the circumferential direction of the second through holes and are communicated with the second through holes.

5. The vision camera backlight of claim 1, wherein: the upper end of the mounting groove body is provided with a first sealing groove, and the first sealing ring is clamped and arranged on the first sealing groove.

6. The vision camera backlight of claim 5, wherein: the upper end of the mounting groove body is further provided with a lap joint groove, the lap joint groove is positioned on the inner side of the first sealing groove, and the periphery of the optical glass is tightly attached to the lap joint groove.

7. The vision camera backlight of claim 6, wherein: the bottom of the overlap joint groove is provided with a second sealing groove, and the second sealing ring is clamped in the second sealing groove.

8. The vision camera backlight of claim 5, wherein: the upper end of the supporting tube is provided with a third sealing groove, a third sealing ring is clamped in the first sealing groove, and the third sealing ring is tightly attached to the optical glass.

9. The vision camera backlight of claim 1, wherein: the bottom of mounting groove body is provided with a plurality of support columns, the support column is connected the light source board.

10. The vision camera backlight of claim 1, wherein: the light source plate comprises a plurality of high-power lamp beads, the radiator is made of metal, and the radiating fins are uniformly distributed on one side, far away from the mounting groove body, of the radiating plate.