Automatic optical inspection equipment with light source heat dissipation device
By designing the cooling water tank, return water pipe, circulation water pipe and semiconductor refrigeration sheet in automatic optical detection equipment, the problem of insufficient heat dissipation of light sources is solved, and effective light bulb heat dissipation and service life are extended.
Patent Information
- Application Number
- CN202420922052.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-29
- Publication Date
- 2025-04-08
- Estimated Expiration
- 2034-04-29
AI Technical Summary
In existing automatic optical detection equipment, the light source heat dissipation device cannot effectively cool down, resulting in excessive temperature and damage after long-term use of the lamp, which reduces the service life.
A heat dissipation mechanism including a cooling water tank, a return water pipe, a circulation water pipe and a semiconductor refrigeration sheet is designed. Through the circulation of cooling water and the heat dissipation effect of the semiconductor refrigeration sheet, the cooling water is continuously reduced to keep the cooling water at a lower temperature.
It realizes effective heat dissipation of the lamp, avoids the problem of excessive temperature of the lamp, and extends the service life of the lamp.
Smart Images

Figure CN222734053U_ABST
Abstract
Description
Technical Field
[0001] The utility model mainly relates to the technical field of optical detection equipment, in particular to an automatic optical detection equipment with a light source heat dissipation device. Background Art
[0002] Automatic optical inspection is a device that detects common defects encountered in welding production based on optical principles. Automatic optical inspection is a new test technology that has just emerged, but it has developed rapidly, and many manufacturers have launched automatic optical inspection equipment. During automatic inspection, the machine automatically scans the PCB through a camera, collects images, compares the tested solder joints with the qualified parameters in the database, and checks the defects on the PCB through image processing, and displays / marks the defects through a display or automatic mark for maintenance personnel to repair.
[0003] After searching, an automatic optical inspection device with a light source heat dissipation device disclosed in the publication number CN212722679U includes an equipment body, a detection table is installed at the bottom of the equipment body, a CCD camera and a lamp holder are installed at the top of the equipment body, the lamp holder is installed on one side of the CCD camera, a bulb is installed at the lower end of the lamp holder, a lamp holder heat dissipation mechanism is installed at the side of the lamp holder, a bulb heat dissipation mechanism is installed at the lower part of the lamp holder, the bulb heat dissipation mechanism is sleeved on the bulb, and the bulb heat dissipation mechanism includes a heat conduction plate and a cooling pipe, the heat conduction plate is a hollow shell in a circular shape, the heat conduction plate is installed at the lower end of the lamp holder, the cooling pipe is installed inside the heat conduction plate, the inner wall of the heat conduction plate and the cooling pipe are in contact with each other, and the interior of the cooling pipe is filled with coolant. The beneficial effect of the utility model is that the light bulb and the lamp holder can be heat-dissipated by the heat conduction plate, the cooling pipe, the coolant, and the micro fan, thereby improving the service life of the light bulb.
[0004] However, the above scheme still has some shortcomings when used. When the above scheme is used, the heat of the bulb is dissipated by the hot plate, cooling tube, coolant and micro fan. When the bulb works for a long time, the heat generated by it will cause the temperature of the coolant to continue to rise, and the above scheme cannot cool the coolant, resulting in the heat dissipation of the bulb can only last for a certain period of time. When the bulb is used for a long time, the above scheme cannot meet the heat dissipation requirements, resulting in the bulb being damaged due to excessive temperature, thereby reducing the service life of the bulb.
[0005] Therefore, we provide an automatic optical inspection device with a light source heat dissipation device to solve the defects of the above solution. Utility Model Content
[0006] The utility model mainly provides an automatic optical detection device with a light source heat dissipation device, which is used to solve the technical problems raised in the above background technology.
[0007] The technical solution adopted by the utility model to solve the above technical problems is:
[0008] An automatic optical inspection device with a light source heat dissipation device comprises an optical inspection device housing, a front panel is fixedly connected to the top of the front end of the optical inspection device housing, universal wheels are provided at the four corners of the bottom of the optical inspection device housing, an alarm light is fixedly connected to the rear end corner of the top of the optical inspection device housing, an inspection platform is fixedly connected to the bottom end of the optical inspection device housing, a linear motor is provided at the top of the optical inspection device housing, mounting columns are fixedly connected to both sides of the top of the linear motor, a slide is provided at the output end of the linear motor, a base is fixedly connected to the bottom of the front end of the slide, a camera is fixedly connected to the right side of the bottom of the base, a lamp holder is fixedly connected to the left side of the bottom of the base, a light bulb is fixedly connected to the bottom of the lamp holder, and a heat dissipation mechanism is provided on the left side of the lamp holder.
[0009] Furthermore, the heat dissipation mechanism includes a cooling water tank fixedly connected to the left side of the lamp holder, a water inlet pipe is fixedly connected to the right side of the bottom of the cooling water tank, an electric control valve is fixedly provided on the outer side of the water inlet pipe, a heat-conducting sleeve is fixedly connected to the output end of the water inlet pipe, a circulating water pipe is fixedly connected to the inner wall of the heat-conducting sleeve, a return pipe is fixedly connected to the bottom left side of the heat-conducting sleeve, a WeChat water pump is fixedly provided on the outer side of the return pipe, two semiconductor refrigeration sheets distributed up and down are fixedly connected to the bottom left side of the cooling water tank, and a heat-conducting plate is fixedly connected to the heat-conducting end of the semiconductor refrigeration sheet.
[0010] Furthermore, the input end of the circulating water pipe is connected to the output end of the water inlet pipe, the output end of the circulating water pipe is connected to the input end of the return water pipe, and the output end of the return water pipe is connected to the top of the left side of the cooling water tank.
[0011] Furthermore, the heat-conducting sleeve is fixedly mounted on the outside of the light bulb, and the heat-conducting plate penetrates into the interior of the cooling water tank, and the heat-conducting plate is fixedly connected to the cooling water tank at the penetration point.
[0012] Furthermore, the front panel is fixedly connected to slide rails on both the upper and lower sides of the front end, a sliding cabinet door is provided between the two sliding rails, a handle is fixedly connected to the right side of the front end of the sliding cabinet door, the sliding cabinet door is fixedly connected to connecting plates on both the upper and lower sides, and a slider is fixedly connected to the rear end of the connecting plate.
[0013] Furthermore, the connecting plate is slidably connected to the slide rail via a sliding block arranged at the rear end.
[0014] Furthermore, a placement rack is fixedly connected to the front end of the right side of the optical detection device housing, a column is fixedly connected to the rear end of the placement rack, and a display screen is fixedly connected to the front end of the column.
[0015] Compared with the prior art, the beneficial effects of the utility model are:
[0016] The utility model sets a heat dissipation mechanism, which is used in conjunction with a return pipe, a water inlet pipe and a circulating water pipe to realize the circulation of cooling water, so that the cooling water can continuously absorb the heat generated by the bulb and circulate back to the cooling water inside the cooling water tank, and the heat on the cooling water is transferred to the semiconductor refrigeration sheet through the heat conduction plate, and the semiconductor refrigeration sheet dissipates the heat, thereby cooling the cooling water inside the cooling water tank, so that the cooling water is always kept at a low temperature, so that when the automatic optical detection equipment is used, the coolant can be cooled, and the heat dissipation effect and heat dissipation quality of the bulb working for a long time can be guaranteed, the bulb can be prevented from being damaged by excessive temperature, and the service life of the bulb can be increased.
[0017] The present invention will be explained in detail below with reference to the accompanying drawings and specific embodiments. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0019] Figure 2 It is a schematic diagram of the overall internal front view structure of the utility model;
[0020] Figure 3 This is a schematic diagram of the overall structure of the heat dissipation mechanism of the utility model;
[0021] Figure 4 It is a schematic diagram of the internal front view structure of the heat dissipation mechanism of the utility model.
[0022] In the figure: 1. Optical detection equipment housing; 101. Front panel; 102. Slide rail; 103. Sliding door; 104. Hand grip; 105. Connecting plate; 106. Sliding block; 107. Alarm light; 108. Universal wheel; 109. Inspection table; 2. Placement rack; 201. Column; 202. Display screen; 3. Linear motor; 301. Mounting column; 302. Slide; 303. Base; 304. Camera; 305. Lamp holder; 306. Light bulb; 4. Heat dissipation mechanism; 401. Cooling water tank; 402. Return pipe; 403. WeChat water pump; 404. Heat conduction sleeve; 405. Circulating water pipe; 406. Water inlet pipe; 407. Electric control valve; 408. Heat conduction plate; 409. Semiconductor cooling sheet. DETAILED DESCRIPTION
[0023] In order to facilitate the understanding of the present invention, the present invention will be described in more detail below with reference to the relevant drawings. Several embodiments of the present invention are given in the drawings, but the present invention can be implemented in different forms and is not limited to the embodiments described in the text. On the contrary, these embodiments are provided to make the content disclosed in the present invention more thorough and comprehensive.
[0024] For examples, please refer to the attached Figure 1-4 As shown, an automatic optical inspection device with a light source heat dissipation device includes an optical inspection device housing 1, a front panel 101 is fixedly connected to the top of the front end of the optical inspection device housing 1, universal wheels 108 are provided at the four corners of the bottom of the optical inspection device housing 1, an alarm light 107 is fixedly connected to the rear end corner of the top of the optical inspection device housing 1, a detection platform 109 is fixedly connected to the bottom end of the optical inspection device housing 1, a linear motor 3 is provided at the top of the optical inspection device housing 1, mounting columns 301 are fixedly connected to both sides of the top of the linear motor 3, a slide 302 is provided at the output end of the linear motor 3, a base 303 is fixedly connected to the bottom of the front end of the slide 302, a camera 304 is fixedly connected to the right side of the bottom of the base 303, a lamp holder 305 is fixedly connected to the left side of the bottom of the base 303, a light bulb 306 is fixedly connected to the bottom of the lamp holder 305, and a heat dissipation mechanism 4 is provided on the left side of the lamp holder 305.
[0025] Among them, the heat dissipation mechanism 4 includes a cooling water tank 401 fixedly connected to the left side of the lamp holder 305, a water inlet pipe 406 is fixedly connected to the right side of the bottom of the cooling water tank 401, an electric control valve 407 is fixedly sleeved on the outside of the water inlet pipe 406, a heat-conducting sleeve 404 is fixedly connected to the output end of the water inlet pipe 406, a circulating water pipe 405 is fixedly connected to the inner wall of the heat-conducting sleeve 404, a return water pipe 402 is fixedly connected to the bottom of the left side of the heat-conducting sleeve 404, a WeChat water pump 403 is fixedly sleeved on the outside of the return water pipe 402, two semiconductor refrigeration sheets 409 distributed up and down are fixedly connected to the bottom of the left side of the cooling water tank 401, a heat-conducting plate 408 is fixedly connected to the heat-conducting end of the semiconductor refrigeration sheet 409, the input end of the circulating water pipe 405 is connected to the output end of the water inlet pipe 406, the output end of the circulating water pipe 405 is connected to the input end of the return water pipe 402, and the output end of the return water pipe 402 is connected to the top of the left side of the cooling water tank 401 The heat-conducting sleeve 404 is fixedly sleeved on the outside of the bulb 306, and the heat-conducting plate 408 passes through the cooling water tank 401. The heat-conducting plate 408 is fixedly connected to the cooling water tank 401 at the penetration point. During the use of the bulb 306, the bulb 306 will generate a large amount of heat. At this time, the return pipe 402, the water inlet pipe 406 and the circulating water pipe 405 are used in conjunction to realize the circulation of cooling water, so that the cooling water can continuously absorb the heat generated by the bulb 306 and circulate back to the cooling water inside the cooling water tank 401. The heat on the cooling water is transferred to the semiconductor refrigeration sheet 409 through the heat-conducting plate 408. The semiconductor refrigeration sheet 409 dissipates the heat, thereby cooling the cooling water inside the cooling water tank 401, so that the cooling water is always kept at a low temperature, which can ensure the heat dissipation effect and heat dissipation quality of the bulb working for a long time, avoid damage to the bulb due to excessive temperature, and increase the service life of the bulb.
[0026] Among them, the upper and lower sides of the front end of the front panel 101 are fixedly connected with slide rails 102, a sliding cabinet door 103 is arranged between the two slide rails 102, a hand handle 104 is fixedly connected to the right side of the front end of the sliding cabinet door 103, the upper and lower sides of the sliding cabinet door 103 are fixedly connected with connecting plates 105, the rear end of the connecting plate 105 is fixedly connected with a slider 106, the connecting plate 105 is slidably connected to the slide rail 102 through the slider 106 arranged at the rear end, the sliding cabinet door 103 can be pushed open by holding the hand handle 104 and pushing it to the left, and then the object to be inspected can be placed on the inspection table 109, and the position of the camera 304 can be changed by starting the linear motor 3 to drive the slide table 302 to move, so as to perform optical inspection on different objects.
[0027] Among them, a placement rack 2 is fixedly connected to the front end of the right side of the optical detection equipment shell 1, a column 201 is fixedly connected to the rear end of the placement rack 2, and a display screen 202 is fixedly connected to the front end of the column 201. Through the set display screen 202, the detection data can be displayed in real time for the staff to view.
[0028] The specific operation mode of the utility model is as follows:
[0029] First, by holding the hand handle 104 and pushing it to the left, the sliding cabinet door 103 can be pushed open, and then the object to be inspected is placed on the inspection table 109. By starting the linear motor 3 to drive the slide 302 to move, the position of the camera 304 can be changed to perform optical inspection on different objects. During the use of the light bulb 306, the light bulb 306 will generate a large amount of heat. At this time, through the cooperation of the return pipe 402, the water inlet pipe 406 and the circulating water pipe 405, the circulation of cooling water can be realized, so that the cooling water can continuously absorb the heat generated by the light bulb 306 and circulate back to the cooling water inside the cooling water tank 401. The heat on it is transferred to the semiconductor refrigeration sheet 409 through the heat conduction plate 408. The semiconductor refrigeration sheet 409 dissipates the heat, thereby cooling the cooling water inside the cooling water tank 401, so that the cooling water is always kept at a low temperature, which can ensure the heat dissipation effect and heat dissipation quality of the light bulb that works for a long time, avoid damage to the light bulb due to excessive temperature, and increase the service life of the light bulb.
[0030] The above description of the utility model in combination with the accompanying drawings is an exemplary description. Obviously, the specific implementation of the utility model is not limited to the above-mentioned method. As long as the non-substantial improvements are made by adopting the method concept and technical solution of the utility model, or the concept and technical solution of the utility model are directly applied to other occasions without improvement, they are all within the protection scope of the utility model.
Claims
1. An automatic optical inspection device with a light source heat dissipation device, comprising an optical inspection device housing (1), characterized in that: A front panel (101) is fixedly connected to the top of the front end of the optical detection device housing (1); universal wheels (108) are provided at the four corners of the bottom of the optical detection device housing (1); an alarm light (107) is fixedly connected to the corner of the rear end of the top of the optical detection device housing (1); a detection platform (109) is fixedly connected to the bottom of the optical detection device housing (1); a linear motor (3) is provided at the top of the optical detection device housing (1); mounting columns (301) are fixedly connected to both sides of the top of the linear motor (3); a slide (302) is provided at the output end of the linear motor (3); a base (303) is fixedly connected to the bottom of the front end of the slide (302); a camera (304) is fixedly connected to the right side of the bottom of the base (303); a lamp holder (305) is fixedly connected to the left side of the bottom of the base (303); a light bulb (306) is fixedly connected to the bottom of the lamp holder (305); and a heat dissipation mechanism (4) is provided on the left side of the lamp holder (305).
2. The automatic optical inspection device with a light source heat dissipation device according to claim 1, characterized in that: The heat dissipation mechanism (4) comprises a cooling water tank (401) fixedly connected to the left side of the lamp holder (305); a water inlet pipe (406) is fixedly connected to the right side of the bottom of the cooling water tank (401); an electric control valve (407) is fixedly sleeved on the outside of the water inlet pipe (406); a heat conduction sleeve (404) is fixedly connected to the output end of the water inlet pipe (406); a circulating water pipe (405) is fixedly connected to the inner wall of the heat conduction sleeve (404); a return water pipe (402) is fixedly connected to the bottom of the left side of the heat conduction sleeve (404); a micro-water pump (403) is fixedly sleeved on the outside of the return water pipe (402); two semiconductor cooling sheets (409) distributed up and down are fixedly connected to the bottom of the left side of the cooling water tank (401); a heat conduction plate (408) is fixedly connected to the heat conduction end of the semiconductor cooling sheet (409).
3. The automatic optical inspection device with a light source heat dissipation device according to claim 2, characterized in that: The input end of the circulating water pipe (405) is connected to the output end of the water inlet pipe (406), the output end of the circulating water pipe (405) is connected to the input end of the return water pipe (402), and the output end of the return water pipe (402) is connected to the top of the left side of the cooling water tank (401).
4. The automatic optical inspection device with a light source heat dissipation device according to claim 2, characterized in that: The heat-conducting sleeve (404) is fixedly sleeved on the outside of the light bulb (306), and the heat-conducting plate (408) penetrates into the interior of the cooling water tank (401), and the heat-conducting plate (408) is fixedly connected to the cooling water tank (401) at the penetration point.
5. The automatic optical inspection device with a light source heat dissipation device according to claim 1, characterized in that: The front panel (101) is fixedly connected to slide rails (102) on both upper and lower sides of the front end, a sliding cabinet door (103) is provided between the two sliding rails (102), a handle (104) is fixedly connected to the right side of the front end of the sliding cabinet door (103), the sliding cabinet door (103) is fixedly connected to connecting plates (105) on both upper and lower sides, and a sliding block (106) is fixedly connected to the rear end of the connecting plate (105).
6. The automatic optical inspection device with a light source heat dissipation device according to claim 5, characterized in that: The connecting plate (105) is slidably connected to the slide rail (102) via a sliding block (106) arranged at the rear end.
7. The automatic optical inspection device with a light source heat dissipation device according to claim 1, characterized in that: The front end of the right side of the optical detection device housing (1) is fixedly connected to a placement rack (2), the rear end of the placement rack (2) is fixedly connected to a column (201), and the front end of the column (201) is fixedly connected to a display screen (202).
Citation Information
Patent Citations
Automatic optical detection equipment with light source heat dissipation device
CN212722679U