Discharge lamp cooling mechanism and discharge lamp using same

The coolant system, which is monitored by temperature sensors and linked to spiral cooling tubes, combined with an air supply mechanism and electric adjustment components, solves the problem of high-temperature aging of discharge lamps, achieves precise cooling and angle adjustment, extends service life and improves efficiency.

CN120709135AActive Publication Date: 2025-09-26JIANGSU ZAIYAO OPTOELECTRONICS TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202511190763.1
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-08-25
Publication Date
2025-09-26
Estimated Expiration
2045-08-25

AI Technical Summary

Technical Problem

Existing discharge lamps operate at high temperatures for long periods of time, causing the wick and lamp cup to age faster. Traditional methods of adjusting the wick power to cool the lamp are inefficient, making it difficult to effectively control the temperature and shortening the lamp's service life.

Method used

A temperature sensor is used to monitor the wick temperature, and precise differentiated control is performed through the coolant system linked to the spiral cooling tube and the pump body. Combined with the air supply mechanism, residual coolant is discharged and low-temperature liquid is injected to achieve rapid cooling; the adjustment component adjusts the angle and orientation of the lamp body assembly through an electric slider and a clamping plate.

Benefits of technology

The lamp wick and lamp cup are cooled quickly, energy waste is reduced, service life is extended, and the illumination range and angle adjustment capability of the lamp body assembly are increased.

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Abstract

The invention is applicable to the technical field of discharge lamps, and provides a discharge lamp cooling mechanism and a discharge lamp using the same, the discharge lamp cooling mechanism comprises a cooling mechanism, the cooling mechanism comprises a conveying mechanism and an air supply mechanism, the conveying mechanism comprises a liquid inlet box and a liquid discharge box, and the air supply mechanism is mounted at the top of the liquid inlet box; the device solves the problems that in an actual scene, due to the fact that in a traditional wick power adjusting temperature control mode, the cooling efficiency is low, a wick and a lamp cup are detained at high temperature for a long time, aging is accelerated, and the service life of a lamp body assembly is shortened; the pump body is started to enable cooling liquid to flow through the spiral cooling pipe, rapid cooling is achieved through heat transfer of the lamp cup, after primary cooling, the sensor conducts detection again, only a high-temperature lamp wick is subjected to secondary cooling, assemblies with normal temperature are not cooled, accurate differential control is achieved, energy waste and excessive cooling are avoided, manual intervention is reduced, and efficiency is improved.
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Description

Technical Field

[0001] The present invention relates to the technical field of discharge lamps, and more particularly to a discharge lamp cooling mechanism and a discharge lamp using the same. Background Art

[0002] A discharge lamp typically consists of a sealed glass or quartz envelope, electrodes, and a gas filler. When a sufficiently high voltage is applied to the electrodes at both ends of the lamp, the gas is ionized, forming a conductive path. Free electrons are accelerated by the electric field and collide with gas atoms or molecules, exciting them to a high-energy state. When these excited atoms or molecules return to their ground state, they release excess energy as light, resulting in luminescence. UV exposure lamps are a type of discharge lamp, generating ultraviolet light through gas discharge.

[0003] At present, multiple discharge lamps cooperate with each other and are assembled on a lamp stand to form an array. The wick is connected by two layers of tubes, and the electrode wire passes through a single-layer inner tube. This method can make the inner tube diameter larger and accommodate thicker wires, and the power and heat dissipation are better. The thickness of the four corners of the glass lamp cup is different. When the lamp body is assembled, the wick is at a small specific angle with the horizontal line, which improves the illumination effect.

[0004] However, in actual application scenarios, once the wick temperature exceeds the working threshold, the high heat it generates will be quickly transferred to the lamp cup through heat transfer, causing the temperatures of the two to soar simultaneously. The traditional method of controlling the temperature by adjusting the wick power can reduce the wick temperature, but the cooling efficiency is extremely low, which causes the wick to be in an over-temperature operating state for a long time, and the lamp cup is difficult to cool down due to continuous heat absorption. The long-term high temperature retention of the wick and the lamp cup, coupled with the slow cooling rate, will inevitably accelerate the aging of the lamp body components and seriously shorten its service life. Summary of the Invention

[0005] In view of the shortcomings of the prior art, an object of the present invention is to provide a discharge lamp cooling mechanism and a discharge lamp using the same.

[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solution: a discharge lamp cooling mechanism, comprising a cooling mechanism, the cooling mechanism comprising a conveying mechanism and an air supply mechanism, the conveying mechanism comprising a liquid inlet box and a liquid discharge box, and the air supply mechanism being installed on the top of the liquid inlet box.

[0007] A plurality of groups of control valves are equidistantly installed on the top of the liquid inlet box, and the liquid inlet of each group of the control valves extends to the inner bottom wall of the liquid inlet box through a pipeline, and the liquid outlet of the control valve is connected with an inlet pipe, and the end of the inlet pipe away from the corresponding control valve is connected with a spiral cooling pipe, and the spiral cooling pipe is arranged in a cone shape, and the end of the spiral cooling pipe away from the inlet pipe is connected with a drain pipe, and a plurality of pump bodies are equidistantly installed on the top of the drain box, and the pump bodies are arranged corresponding to the control valves, and the end of the drain pipe away from the spiral cooling pipe is connected with the liquid inlet of the corresponding pump body, and the liquid outlet of the pump body is connected with the drain box.

[0008] The present invention is further configured as follows: the air supply mechanism includes two frames installed on the top of the liquid inlet box, air pipes are installed on the top of the two frames, a tube body and a driving cylinder are installed on the top of the liquid inlet box, the piston rod end of the driving cylinder is connected to a piston, and the piston is slidably connected to the inside of the tube body, and a first one-way valve and a second one-way valve are connected on the outer wall of the tube body away from the driving cylinder, and the end of the second one-way valve is connected to the air pipe through a pipeline, and a plurality of air supply valves are equidistantly installed on the outer wall of the liquid inlet box, and the air supply valve and the control valve are arranged correspondingly, and the end of the air supply valve away from the air pipe is connected to the outer wall of the corresponding liquid inlet pipe.

[0009] By adopting the above technical solution, when the temperature sensor detects that the wick is at a high temperature, the pump body starts to allow the coolant to flow through the spiral cooling tube, and the temperature is quickly reduced through heat transfer from the lamp cup; after one cooling, the sensor detects again, and only the still high-temperature wick is cooled for the second time, and the components at normal temperature are not cooled, thereby achieving precise differentiated control, avoiding energy waste and overcooling, reducing manual intervention and improving efficiency. Through temperature sensor monitoring, the air supply valve and the drive cylinder are linked, when the temperature of the lamp body component still exceeds the threshold after cooling, air is used to squeeze the residual superheated coolant in the liquid inlet pipe, and the pump body is cooperated to discharge the superheated liquid, and then the low-temperature coolant is re-injected, which avoids temperature fluctuations caused by residual coolant, reduces cooling energy consumption, and shortens the secondary cooling cycle.

[0010] A discharge lamp using the discharge lamp cooling mechanism as described above includes a lamp assembly unit, wherein the lamp assembly unit includes a lamp holder, a base plate installed at the bottom of the lamp holder, and a plurality of adapter holes equidistantly opened at the bottom of the base plate, an assembly component is installed inside each of the adapter holes, a lamp body component is provided on the top of each of the assembly components, and an adjustment component is provided at the bottom of the lamp holder.

[0011] The present invention is further configured as follows: the lamp body assembly includes a ceramic lamp holder, a lamp cup and a wick are installed at the bottom of the ceramic lamp holder, the wick is located at the inner center of the lamp cup, a temperature sensor is installed on one side wall of the ceramic lamp holder, the other side of the ceramic lamp holder is connected to a status module via a wire, a status light is connected to the status module via a wire, a connector is installed on the outer side wall of the lamp cup, and the connector is connected to the status module via a wire.

[0012] The present invention is further configured as follows: each group of the assembly components includes a first ring body rotatably connected to the inside of the corresponding adapter hole, a second ring body is arranged above the first ring body, four pressure rods are equidistantly and vertically arranged on the top of the second ring body, the bottom of each pressure rod passes through the corresponding second ring body, and a bearing seat is installed on the top of each pressure rod, a spring is connected between the bearing seat and the second ring body, and the spring is sleeved on the outer side wall of the corresponding pressure rod.

[0013] The present invention is further configured as follows: a vertical rod and a screw rod are provided on the top of the first ring body, the vertical rod and the screw rod are arranged opposite to each other, the bottom of the vertical rod is connected to the first ring body, the bottom of the screw rod is set through the first ring body, the outer side wall of the second ring body is symmetrically hinged with two hinge mechanisms, the two hinge mechanisms are respectively arranged corresponding to the vertical rod and the screw rod, one of the hinge mechanisms is connected to the vertical rod, and the other hinge mechanism is threadedly connected to the screw rod.

[0014] The present invention is further configured as follows: an L-shaped tube is sleeved on the outer wall of the vertical pole, an end of the L-shaped tube away from the vertical pole is horizontally connected to a Y-shaped frame, and the Y-shaped frame is sleeved on the outer wall of the corresponding lamp cup.

[0015] By adopting the above technical solution, when the lamp body assembly needs to be assembled, the ceramic lamp holder is placed diagonally on the top of the four supporting seats. The four supporting seats cooperate to complete the positioning of the ceramic lamp holder. Then the Y-shaped frame is pressed on the outside of the ceramic lamp holder to press down the corresponding pressure rods and springs at the four corners of the ceramic lamp holder. The four sets of pressure rods and springs cooperate to compensate for the differences in the four corners. The supporting seats and the Y-shaped frame cooperate to realize the assembly and clamping of the ceramic lamp holder. There is no need to worry about the thickness of the four corners of the lamp holder, and the assembly can be completed directly.

[0016] By setting up an adjustment component, since the adjustment component is set on the side of the lamp holder, that is, when the adjustment component is in the initial state, the electric slider drives the bracket and the various components installed on the bracket to move to the side of the lamp holder, and then the fixed plate swings to a vertical state. At this time, the adjustment component does not block the various lamp body components during illumination, thereby reducing the occupied space above the lamp body components.

[0017] The present invention is further configured as follows: the adjustment component includes two sets of guide rails symmetrically installed at the bottom of the lamp holder, the bottom of each guide rail is slidably connected to an electric slider, the bottom of each electric slider is installed with a bracket, a rotating shaft is rotatably connected between the two brackets, a fixed plate is installed on the outer wall of the rotating shaft, a drive motor is installed on one side of one of the brackets, the output end of the drive motor is connected to one end of the rotating shaft, and an electric chuck is provided on the side wall of the fixed plate.

[0018] The present invention is further configured as follows: an electric slide rail is installed on the side wall of the fixed plate, a slide table is slidably connected to the side wall of the electric slide rail, a movable table is slidably connected to the side wall of the slide table, and the electric slider is provided with a movable table on a side away from the slide table.

[0019] The present invention is further configured as follows: a telescopic cylinder is installed on the side wall of the slide, the piston rod of the telescopic cylinder is connected to the moving platform, an assembly motor is installed on the side of the moving platform close to the slide, the output end of the assembly motor passes through the moving platform and is connected to a rotating plate, a rotating motor is installed on the side of the rotating plate close to the moving platform, the output end of the rotating motor passes through the rotating plate and is connected to the electric chuck.

[0020] By adopting the above technical solution, when the lamp body assembly needs to adjust the angle and orientation, the electric chuck is moved to the bottom of the corresponding screw rod and clamped, and then the assembly motor is used to drive the rotating plate to rotate, so that the electric chuck rotates around the output end of the assembly motor. At this time, the electric chuck drives the screw rod to move, and the screw rod drives the first ring body to rotate during the displacement, thereby adjusting the orientation of the lamp body assembly. After the orientation adjustment is completed, the rotating motor drives the electric chuck to rotate, and the electric chuck clamps and rotates the screw rod, thereby adjusting the illumination angle of the second ring body and the lamp body assembly, thereby increasing the illumination range of the lamp body assembly.

[0021] In summary, this application includes at least one of the following beneficial technical effects: (1) When the temperature sensor detects that the wick is too high, the pump starts to allow the coolant to flow through the spiral cooling tube, and the heat transfer from the lamp cup quickly cools it down. After one cooling, the sensor detects again and only cools the wick that is still too high for a second time. The components at normal temperature are not cooled, thus achieving precise differentiated control, avoiding energy waste and overcooling, reducing manual intervention and improving efficiency.

[0022] (2) By setting the pressure rod and the bearing seat, when the lamp body assembly needs to be assembled, the ceramic lamp holder is placed diagonally on the top of the four bearing seats. The four bearing seats cooperate to complete the positioning of the ceramic lamp holder. Then the Y-shaped frame is pressed on the outside of the ceramic lamp holder to press down the corresponding pressure rods and springs at the four corners of the ceramic lamp holder. The four groups of pressure rods and springs cooperate to compensate for the differences in the four corners. The bearing seat and the Y-shaped frame cooperate to realize the assembly and clamping of the ceramic lamp holder. There is no need to worry about the thickness of the four corners of the lamp holder, and the assembly can be completed directly.

[0023] (3) By setting up an adjustment component, since the adjustment component is set on the side of the lamp frame, that is, when the adjustment component is in the initial state, the electric slider drives the bracket and the various components installed on the bracket to move to the side of the lamp frame, and then the fixed plate swings to a vertical state. At this time, the adjustment component does not block the various lamp body components during illumination, thereby reducing the space occupied above the lamp body components.

[0024] (4) When the lamp assembly needs to be adjusted in angle and orientation, the electric chuck is moved to the bottom of the corresponding screw and clamped. Then, the assembly motor is used to drive the rotating plate to rotate, so that the electric chuck rotates around the output end of the assembly motor. At this time, the electric chuck drives the screw to move, and the screw drives the first ring body to rotate during the displacement, thereby adjusting the orientation of the lamp assembly. After the orientation adjustment is completed, the rotating motor drives the electric chuck to rotate, and the electric chuck clamps and rotates the screw, thereby adjusting the illumination angle of the second ring body and the lamp assembly, thereby increasing the illumination range of the lamp assembly. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is a schematic diagram of the overall structure of the present invention.

[0026] Figure 2 It is a schematic diagram of the connection structure of the conveying mechanism and the air supply mechanism in the present invention.

[0027] Figure 3 It is a schematic diagram of the conveying mechanism structure in the present invention.

[0028] Figure 4 for Figure 2 Schematic diagram of the local structure.

[0029] Figure 5 for Figure 4 Schematic diagram of the enlarged structure of area A in the middle.

[0030] Figure 6 This is a schematic diagram of the lamp unit structure in the present invention.

[0031] Figure 7 This is a schematic diagram of the structure of the lamp body assembly in the present invention.

[0032] Figure 8 This is a schematic diagram of the matching structure of the lamp holder, adjustment assembly and base plate in the present invention.

[0033] Figure 9 It is a schematic diagram of the local structure of the regulating component in the present invention.

[0034] Figure 10 It is a schematic diagram of the cooperation between the sliding table and the moving table in the present invention.

[0035] Figure 11 This is a schematic diagram of the matching structure of the lamp body component, assembly component and base plate in the present invention.

[0036] Figure 12 It is a schematic diagram of the matching structure of the assembly component and the lamp body component in the present invention.

[0037] Explanation of reference numerals: 1, cooling mechanism; 11, conveying mechanism; 111, liquid inlet tank; 112, control valve; 113, liquid inlet pipe; 114, spiral cooling pipe; 115, liquid discharge pipe; 116, liquid discharge tank; 117, pump body; 12. Air supply mechanism; 121. Frame; 122. Air pipe; 123. Pipe body; 124. Driving cylinder; 125. Piston; 126. First one-way valve; 127. Second one-way valve; 128. Air supply valve; 2. Light unit; 21. Light stand; 22. Lamp body assembly; 221. Lamp cup; 222. Lamp wick; 223. Ceramic lamp holder; 224. Temperature sensor; 225. Status light; 226. Status indicator module; 23. Assembly components; 231. First ring; 232. Second ring; 233. Support seat; 234. Spring; 235. Pressure rod; 236. Vertical rod; 237. Y-shaped frame; 238. L-shaped tube; 239. Screw rod; 2301. Articulated mechanism; 24. Adjustment assembly; 241. Guide rail; 242. Electric slider; 243. Bracket; 244. Rotating shaft; 245. Drive motor; 246. Fixed plate; 247. Electric slide rail; 248. Slide table; 249. Moving table; 2401. Assembly motor; 2402. Electric chuck; 2403. Telescopic cylinder; 2404. Rotating plate; 2405. Rotating motor; 25. Base plate; 26. Adapter hole. DETAILED DESCRIPTION

[0038] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application can be combined with each other. The present invention will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0039] It should be noted that, unless otherwise specified, all technical and scientific terms used in this application have the same meaning as commonly understood by ordinary technicians in the technical field to which this application belongs.

[0040] See also Figures 1-12 , the present invention provides the following technical solutions: Example 1, see Figure 1-Figure 5 The discharge lamp cooling mechanism includes a cooling mechanism 1, which is used to cool the discharge lamp. The cooling mechanism 1 includes a conveying mechanism 11, which is used to convey the coolant so that the coolant can water-cool the discharge lamp. The conveying mechanism 11 includes a liquid inlet box 111 and a liquid drain box 116. The side walls of the liquid inlet box 111 and the liquid drain box 116 are connected with openings, that is, the liquid inlet box 111 can be filled with coolant using the openings, and the liquid drain box 116 is used to store the used coolant and discharge it from the liquid drain box 116 through the corresponding openings.

[0041] See Figure 2-Figure 5 A plurality of control valves 112 are equidistantly installed on the top of the liquid inlet box 111. The liquid inlet of each group of control valves 112 extends to the inner bottom wall of the liquid inlet box 111 through a pipe. The liquid outlet of the control valve 112 is connected with a liquid inlet pipe 113. The end of the liquid inlet pipe 113 away from the corresponding control valve 112 is connected with a spiral cooling pipe 114. The spiral cooling pipe 114 is arranged in a conical shape. The end of the spiral cooling pipe 114 away from the liquid inlet pipe 113 is connected with a drain pipe 115. A plurality of pump bodies 117 are equidistantly installed on the top of the drain box 116. The pump bodies 117 are arranged corresponding to the control valves 112. The end of the drain pipe 115 away from the spiral cooling pipe 114 is connected to the liquid inlet of the corresponding pump body 117, and the liquid outlet of the pump body 117 is connected to the drain box 116.

[0042] The pump body 117 is used to extract the coolant inside the liquid inlet tank 111, that is, when the pump body 117 is started, the corresponding control valve 112 is opened, and the pump body 117 extracts the coolant inside the liquid inlet tank 111. The coolant flows through the pipe on the control valve 112, and passes through the control valve 112, the liquid inlet pipe 113, the spiral cooling pipe 114, the discharge pipe 115 in turn and reaches the position of the pump body 117, and then is discharged into the drain tank 116 by the pump body 117, and is discharged from the drain tank 116 through the corresponding opening, thereby realizing the flow of the coolant.

[0043] A discharge lamp uses a discharge lamp cooling mechanism as described above, including a lamp group unit 2. The lamp group unit 2 includes a lamp holder 21, a base plate 25 installed at the bottom of the lamp holder 21, and a plurality of adapter holes 26 equidistantly opened at the bottom of the base plate 25. A lamp body assembly 22 is provided inside each adapter hole 26. The lamp body assembly 22 is installed in the adapter hole 26 at the bottom of the base plate 25. The lamp body assembly 22 generates heat when in use, and the cooling mechanism 1 is used to cool the lamp body assembly 22, that is, the spiral cooling tube 114 is wound around the outside of the corresponding lamp body assembly 22. When the temperature of the lamp body assembly 22 rises above the threshold, the corresponding pump body 117 starts and controls the coolant to complete a coolant flow. When the coolant flows to the position of the spiral cooling tube 114, the heat on the lamp body assembly 22 can be taken away, thereby achieving the purpose of cooling.

[0044] See Figure 6 The lamp body assembly 22 includes a ceramic lamp holder 223, a lamp cup 221 and a wick 222 are installed at the bottom of the ceramic lamp holder 223, the spiral cooling tube 114 is wound around the lamp cup 221, the wick 222 is located at the inner center of the lamp cup 221, a temperature sensor 224 is installed on the inner wall of the lamp cup 221, one side of the ceramic lamp holder 223 is connected to a status module 226 through a wire, and a status light 225 is connected to the status module 226 through a wire. A connector is installed on the outer wall of the lamp cup 221, and the connector and the status module 226 are connected through a wire.

[0045] The wick 222 is made of a two-layer tube sleeve, and the electrode wire passes through the inner tube. The wick 222 is a single-layer tube with a larger tube diameter, which can accommodate thicker wires and has good power and heat dissipation effects. The outside of the status light 225 is a translucent tubular ceramic protective material. The body of the status light 225 is inside the translucent tubular ceramic protective material and is mainly used to indicate whether the wick 222 has been used and whether it is in normal working condition.

[0046] The status light 225 and the status indicator module 226 are placed outside the ceramic lamp holder 223. Before use, the wick 222 can be checked to see if it is normal, making it convenient to observe the status. The used wick 222 can be reused by switching the switch of the status indicator module 226 or replacing the accessories inside the status indicator module 226. The number of circuit elements in the ceramic lamp holder 223 is reduced, making it easier to process, assemble and design other functions. The thickness of the four corners of the ceramic lamp holder 223 is different. When the lamp body assembly 22 is assembled, the wick 222 is at a small specific angle to the horizontal line, so that the irradiation angles of the multiple lamp body assemblies 22 are different, guiding the light to irradiate at a certain angle to improve the irradiation effect.

[0047] The cooling process of the lamp body assembly 22 is as follows: A spiral cooling tube 114 is wound around each lamp cup 221, and a temperature sensor 224 is installed on its inner wall. Multiple temperature sensors 224 simultaneously detect the temperature of the corresponding wicks 222. When the temperature of several wicks 222 is too high, the operating temperature of the wick 222 has exceeded the threshold value, and the high temperature of the wick 222 will transfer heat to the lamp cup 221, and the temperature of the lamp cup 221 will also be very high. At this time, the temperature is controlled by controlling the power of the wick 222 to reduce the temperature of the wick 222. However, although this method controls the temperature of the wick 222, the temperature reduction rate of the wick 222 is slow, that is, the wick 222 will continue to remain in a state exceeding the operating temperature, and the lamp cup 221 will also absorb the temperature of the wick 222 to maintain a high temperature state. The continued high temperature of the wick 222 and the lamp cup 221 and the slow cooling rate will affect the service life of the lamp body assembly 22.

[0048] To this end, when the temperature sensor 224 detects a high temperature of the corresponding wick 222, the corresponding pump body 117 starts and controls the coolant to complete a coolant flow. The coolant flows to the position of the spiral cooling tube 114, which can take away the heat on the lamp cup 221, and the lamp cup 221 uses heat transfer to absorb the temperature of the wick 222 and at the same time reduce the temperature of the wick 222, so that the lamp cup 221 and the wick 222 can be cooled quickly.

[0049] After completing one cooling operation, multiple temperature sensors 224 will once again simultaneously detect the temperature of the corresponding wicks 222. If the temperature is still high, another cooling operation will be performed at this time, while the lamp body component 22 at normal temperature does not need to be cooled. This setting, through real-time feedback from the temperature sensor 224, can achieve precise differentiated control of the wicks 222. Only the wicks 222 with still high temperatures are cooled for the second time, and the lamp body component 22 that has reached normal temperature is not processed. This can not only avoid energy waste and the impact of excessive cooling on component performance, but also reduce manual intervention and improve efficiency.

[0050] After the first cooling is completed, coolant accumulates inside the spiral cooling tube 114, and the remaining coolant helps cool the lamp assembly 22. However, during normal operation, the lamp assembly 22 continues to heat up within its operating temperature range. At the same time, the remaining coolant in the spiral cooling tube 114 also heats up and absorbs the heat of the lamp assembly 22, slowing down the temperature rise of the lamp assembly 22.

[0051] At the same time, residual coolant accumulates in the spiral cooling tube 114 for a long time. If the superheated coolant is not discharged and the low-temperature coolant is directly injected to cool the lamp body assembly 22, the superheated coolant and the low-temperature coolant need to be mixed first. At this time, the low-temperature coolant will rise due to the temperature of the superheated coolant. This process will consume additional cooling energy, especially in the continuous high-frequency cooling scenario, which may cause the second cooling cycle to be extended.

[0052] To this end, an air supply mechanism 12 is installed on the top of the liquid inlet box 111. When the lamp body assembly 22 needs to be cooled for the second time, the air supply mechanism 12 can discharge the superheated coolant remaining inside the spiral cooling tube 114 and re-inject low-temperature coolant, thereby reducing the consumption of cooling energy and shortening the second cooling cycle.

[0053] The air supply mechanism 12 includes two frames 121 installed on the top of the liquid inlet box 111, and the top of the two frames 121 is installed with an air pipe 122. The top of the liquid inlet box 111 is installed with a pipe body 123 and a driving cylinder 124. The end of the piston rod of the driving cylinder 124 is connected to a piston 125, and the piston 125 is slidably connected to the inside of the pipe body 123. The outer wall of the pipe body 123 away from the driving cylinder 124 is connected with a first one-way valve 126 and a second one-way valve 127. The end of the second one-way valve 127 is connected to the air pipe 122 through a pipeline. A plurality of air supply valves 128 are equidistantly installed on the outer wall of the liquid inlet box 111. The air supply valve 128 is arranged corresponding to the control valve 112, and the end of the air supply valve 128 away from the air pipe 122 is connected to the corresponding liquid inlet pipe 1 The outer walls of 13 are connected, the flow direction of the first one-way valve 126 is from the outside to the inside of the tube body 123, and the flow direction of the second one-way valve 127 is from the inside of the tube body 123 to the inside of the trachea 122. When the piston rod of the driving cylinder 124 gradually contracts, the piston 125 slides toward the opening direction of the tube body 123, and the space between the tube body 123 and the piston 125 increases. At this time, the external air will enter the inside of the tube body 123 through the first one-way valve 126. When the piston rod of the driving cylinder 124 gradually extends, the piston 125 slides toward the inside of the tube body 123, and the space between the tube body 123 and the piston 125 is reduced. At this time, the air inside the tube body 123 will be pushed into the trachea 122 through the second one-way valve 127 and the matching pipeline and accumulated.

[0054] Specifically, after the lamp body assembly 22 completes a cooling process, the temperature sensor 224 detects the temperature of the lamp body assembly 22. If the temperature of the lamp body assembly 22 is still above the operating temperature threshold, the corresponding air supply valve 128 is opened, and then the cylinder 124 is driven to push the piston 125 to slide into the inside of the tube body 123. The air inside the tube body 123 is pushed into the air pipe 122 through the second one-way valve 127 and the matching pipeline to accumulate. The air entering the air pipe 122 enters the corresponding liquid inlet pipe 113 through the open air supply valve 128. The air flows inside the liquid inlet pipe 113 and cools the remaining overheated The liquid is squeezed, and the corresponding pump body 117 is opened at this time. The superheated air is squeezed out of the spiral cooling tube 114 and the drain pipe 115 through the pump body 117 and the flowing air. The superheated liquid is discharged into the drain tank 116 through the pump body 117. After the superheated coolant is discharged, the air supply valve 128 is closed, and the pump body 117 re-sucks the coolant into the liquid tank 111. At this time, the piston rod of the driving cylinder 124 gradually contracts, and the piston 125 slides toward the opening direction of the tube body 123. The space between the tube body 123 and the piston 125 increases, and the outside air will enter the tube body 123 through the first one-way valve 126 for standby use.

[0055] Through monitoring by the temperature sensor 224 and linkage between the air supply valve 128 and the driving cylinder 124, when the temperature of the lamp body assembly 22 still exceeds the threshold value after cooling, the air is used to squeeze the residual superheated coolant in the liquid inlet pipe 113, and the pump body 117 is cooperated to discharge the superheated liquid, and then the low-temperature coolant is re-injected, which avoids temperature fluctuations caused by residual coolant, reduces the consumption of cooling energy, and shortens the secondary cooling cycle.

[0056] In the second embodiment, the four corners of the lamp cup 221 have different thicknesses, so that after the lamp cup 221 is assembled, the wick 222 is at a small specific angle to the horizontal line. However, this method is only for specific equipment or specific lamp stands. The angles required by different manufacturers, different series of equipment, and even different working conditions are not the same.

[0057] Furthermore, if a specific lamp holder is used, when one of the lamps is removed and replaced with a new one during maintenance, the angle of the lamp cup 221 needs to be readjusted. It is easy to misplace the position of the lamp cup 221 where the thickness is inconsistent, and the angle of the lamp cup 221 assembly will deviate, thereby affecting the installation stability.

[0058] For this purpose, see Figure 5 and Figure 7 An assembly component 23 is installed inside each adapter hole 26. A lamp body component 22 is provided on the top of each assembly component 23. The assembly component 23 is used to assemble and adjust the corresponding lamp body component 22. The specific structure of the assembly component 23 is as follows: See Figure 10 and Figure 11 Each set of assembly components 23 includes a first ring body 231 rotatably connected to the inside of the corresponding adapter hole 26, a second ring body 232 is arranged above the first ring body 231, and four pressure rods 235 are equidistantly and vertically arranged on the top of the second ring body 232, and the bottom of each pressure rod 235 passes through the corresponding second ring body 232, and a bearing seat 233 is installed on the top of each pressure rod 235, and a spring 234 is connected between the bearing seat 233 and the second ring body 232, and the spring 234 is sleeved on the outer wall of the corresponding pressure rod 235. When the lamp body assembly 22 needs to be assembled, the staff only needs to place the lamp cup 221 diagonally on the top of the four bearing seats 233, and the four bearing seats 233 cooperate with the lamp cup 221 to complete the positioning.

[0059] See Figure 11 The outer wall of the vertical rod 236 is provided with an L-shaped tube 238. The end of the L-shaped tube 238 away from the vertical rod 236 is horizontally connected to a Y-shaped frame 237. The Y-shaped frame 237 is sleeved on the outer wall of the corresponding lamp cup 221. The L-shaped tube 238 slides on the outer wall of the vertical rod 236, causing the Y-shaped frame 237 to move synchronously. When the lamp cup 221 is positioned, the Y-shaped frame 237 is pressed against the outside of the corresponding lamp cup 221. At this time, due to the different thicknesses of the four corners of the lamp cup 221, the lamp cup 221 The four corners of the lamp cup 221 press down the corresponding pressure rod 235 and squeeze the spring 234 respectively. The four groups of pressure rods 235 and springs 234 cooperate with each other to compensate for the four corners of the lamp cup 221. The spring 234 uses the reaction force to push the supporting seat 233 upward to push the lamp cup 221 upward. That is, the supporting seat 233 and the Y-shaped frame 237 cooperate to complete the assembly and clamping of the lamp cup 221. This assembly method does not need to consider the different thicknesses of the dead corners of the lamp cup 221, and the assembly operation can be completed directly.

[0060] In the third embodiment, since the angle of the lamp is limited, the illumination range is small. At present, in order to increase the illumination range of the lamp, an electric adjustment mechanism can be used, that is, an adjustment mechanism is set on each lamp to adjust the illumination angle of a single lamp according to different needs. However, the internal space of the lamp holder 21 is insufficient, and the electric adjustment mechanism will occupy the placement space of the lamp body assembly 22. Since the lamp body assembly 22 also includes a status light 225, wires and other structures, the electric adjustment mechanism can easily interfere with the lamp body assembly 22, and since it occupies the placement space, it will also affect the active heat dissipation effect of the lamp body assembly 22.

[0061] To this end, a vertical rod 236 and a screw rod 239 are provided on the top of the first ring body 231. The vertical rod 236 and the screw rod 239 are arranged opposite to each other. The bottom of the vertical rod 236 is connected to the first ring body 231, and the bottom of the screw rod 239 passes through the first ring body 231. The outer wall of the second ring body 232 is symmetrically hinged with two hinge mechanisms 2301. The two hinge mechanisms 2301 are respectively arranged corresponding to the vertical rod 236 and the screw rod 239. One of the hinge mechanisms 2301 is connected to the vertical rod 236, and the other hinge mechanism 2301 is threadedly connected to the screw rod 239. The second ring body 232 is assembled into a whole with the lamp body assembly 22, and the vertical rod 23 The second ring body 232 is hingedly connected to the corresponding hinge mechanism 2301, thereby ensuring that one position of the second ring body 232 can maintain a fixed height. The hinge mechanism 2301 on the outer wall of the screw rod 239 is threadedly connected to the screw rod 239. Therefore, when the screw rod 239 rotates, the corresponding hinge mechanism 2301 can move up and down. This hinge mechanism 2301 can pull the second ring body 232 to move up and down. At this time, the second ring body 232 can switch between an upward tilt state, a horizontal state, and a downward tilt state through the hinge mechanism 2301 corresponding to the vertical rod 236, thereby adjusting the illumination range of the lamp body assembly 22.

[0062] Furthermore, since the first ring body 231 can rotate inside the corresponding adapting hole 26 , the adjustable illumination range of the lamp body assembly 22 is further increased.

[0063] See Figure 5 、 Figure 7-Figure 9 The bottom of the lamp holder 21 is provided with an adjustment component 24, which is used to adjust each assembly component 23, that is, to adjust the rotational orientation of the first ring body 231 and the tilt angle of the second ring body 232. The specific structure of the adjustment component 24 is as follows: See Figure 7-Figure 9 The adjustment component 24 includes two sets of guide rails 241 symmetrically installed at the bottom of the lamp holder 21, and the bottom of each guide rail 241 is slidably connected to an electric slider 242, and the bottom of each electric slider 242 is installed with a bracket 243. A rotating shaft 244 is rotatably connected between the two brackets 243. The two electric sliders 242 are synchronously displaced on the corresponding guide rails 241, so that the corresponding brackets 243 and the rotating shaft 244 can move synchronously. A fixing plate 246 is installed on the outer wall of the rotating shaft 244, and a driving motor 245 is installed on one side of one of the brackets 243. The output end of the driving motor 245 is connected to one end of the rotating shaft 244. The driving motor 245 is used to drive the rotating shaft 244 to rotate, thereby adjusting the angle and side orientation of the fixing plate 246.

[0064] See Figure 7-Figure 9, an electric slide 247 is installed on the side wall of the fixed plate 246, and a slide 248 is slidably connected to the side wall of the electric slide 247. The electric slide 247 can be a stepper motor linear slide slide module, which is not specifically limited here. The slide of the electric slide 247 is connected to the slide 248. When the electric slide 247 drives the slide to move, the slide 248 can be displaced synchronously. A moving platform 249 is slidably connected to the side wall of the slide 248, and a telescopic cylinder 2403 is installed on the side wall of the slide 248. The piston rod of the telescopic cylinder 2403 is connected to the moving platform 249. When the side of the fixed plate 246 where the electric slide 247 is installed swings to an upward state, the telescopic cylinder 2403 can push the moving platform 249 to move up and down at the side wall position of the slide 248 to adjust the height. An assembly motor 2401 is installed on the side of the moving platform 249 close to the slide 248. The output end of the assembly motor 2401 passes through the moving platform 24 9 and is connected to a rotating plate 2404, and a rotating motor 2405 is installed on the side of the rotating plate 2404 close to the moving platform 249, and the output end of the rotating motor 2405 passes through the rotating plate 2404 and is connected to the electric chuck 2402. When the side of the fixed plate 246 on which the electric slide rail 247 is installed swings to an upward state, the assembly motor 2401 is in a vertical upward state, and the moving platform 249 can drive the assembly motor 2401, the rotating plate 2404, the rotating motor 2405 and the electric chuck 2402 to move synchronously while rising and falling. The assembly motor 2401 is used to drive the rotating plate 2404 to rotate, and then adjust the position of the rotating motor 2405 and the electric chuck 2402, the rotating motor 2405 is used to drive the electric chuck 2402 to rotate, and the electric chuck 2402 is used to clamp and rotate the screw rod 239 that needs to be rotated, so as to adjust the illumination angle of the second ring body 232 and the lamp body assembly 22.

[0065] Specifically, since the adjustment component 24 is arranged on the side of the lamp holder 21, that is, when the adjustment component 24 is in the initial state, the electric slider 242 drives the bracket 243 and the various components installed on the bracket 243 to move to the side of the lamp holder 21, and then the fixing plate 246 swings to a vertical state. At this time, the adjustment component 24 does not block the lamp body components 22 during illumination, thereby reducing the occupied space above the lamp body components 22.

[0066] When the illumination angle of one of the lamp body assemblies 22 needs to be adjusted, the rotating shaft 244 is first driven to rotate by the driving motor 245, and the rotating shaft 244 drives the fixed plate 246 to adjust the angle. When the side of the fixed plate 246 on which the electric slide rail 247 is installed is swung to an upward state, the electric slider 242 drives the bracket 243 and various components to move synchronously. At the same time, the electric slide rail 247 drives the slide 248, the moving table 249 and the electric chuck 2402 to move synchronously, so that the electric chuck 2402 can be moved to the lamp body that needs to be adjusted. Under the component 22, the rotating plate 2404 is driven to rotate by the assembly motor 2401, and then the position of the electric chuck 2402 is adjusted so that the electric chuck 2402 is located below the corresponding screw rod 239. The telescopic cylinder 2403 can push the movable platform 249 to move up and down on the side wall of the slide 248 to adjust the height. When the movable platform 249 is raised and lowered, it can drive the assembly motor 2401, the rotating plate 2404 and the electric chuck 2402 to move synchronously, so that the electric chuck 2402 can clamp the screw rod 239.

[0067] When the lamp body assembly 22 needs to adjust the angle and orientation, the assembly motor 2401 is used to drive the rotating plate 2404 to rotate, so that the electric chuck 2402 rotates around the output end of the assembly motor 2401. At this time, the electric chuck 2402 drives the screw rod 239 to move, and the screw rod 239 drives the first ring body 231 to rotate during the displacement, thereby adjusting the orientation of the lamp body assembly 22. After the orientation adjustment is completed, the rotating motor 2405 drives the electric chuck 2402 to rotate, and the electric chuck 2402 clamps and rotates the screw rod 239, thereby adjusting the illumination angle of the second ring body 232 and the lamp body assembly 22, thereby increasing the illumination range of the lamp body assembly 22.

[0068] Obviously, the embodiments described above are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts should fall within the scope of protection of the present invention.

Claims

1. A discharge lamp cooling mechanism, characterized in that: The cooling mechanism (1) comprises a conveying mechanism (11) and an air supply mechanism (12), the conveying mechanism (11) comprises a liquid inlet box (111) and a liquid discharge box (116), and the air supply mechanism (12) is installed on the top of the liquid inlet box (111); A plurality of control valves (112) are equidistantly installed on the top of the liquid inlet box (111). The liquid inlet of each group of the control valves (112) is extended to the inner bottom wall of the liquid inlet box (111) through a pipeline. The liquid outlet of the control valve (112) is connected to a liquid inlet pipe (113). The end of the liquid inlet pipe (113) away from the corresponding control valve (112) is connected to a spiral cooling pipe (114). The spiral cooling pipe (114) is arranged in a conical shape. The end of the spiral cooling tube (114) away from the liquid inlet tube (113) is connected to a liquid discharge tube (115), and a plurality of pump bodies (117) are equidistantly installed on the top of the liquid discharge box (116). The pump bodies (117) are arranged corresponding to the control valve (112). One end of the liquid discharge tube (115) away from the spiral cooling tube (114) is connected to the liquid inlet of the corresponding pump body (117), and the liquid outlet of the pump body (117) is connected to the liquid discharge box (116).

2. The discharge lamp cooling mechanism according to claim 1, wherein: The air supply mechanism (12) comprises two frames (121) mounted on the top of the liquid inlet box (111), air pipes (122) are mounted on the top of the two frames (121), a tube (123) and a driving cylinder (124) are mounted on the top of the liquid inlet box (111), a piston (125) is connected to the end of the piston rod of the driving cylinder (124), and the piston (125) is slidably connected to the inside of the tube (123), and the tube (123) is away from the driving cylinder. A first one-way valve (126) and a second one-way valve (127) are connected to the outer wall of one end of the (124), and the end of the second one-way valve (127) is connected to the air pipe (122) through a pipeline. A plurality of air supply valves (128) are equidistantly installed on the outer wall of the liquid inlet box (111), and the air supply valves (128) are arranged corresponding to the control valve (112). The end of the air supply valve (128) away from the air pipe (122) is connected to the outer wall of the corresponding liquid inlet pipe (113).

3. A discharge lamp using the discharge lamp cooling mechanism according to claim 1 or 2, characterized in that: The invention comprises a lamp assembly unit (2), wherein the lamp assembly unit (2) comprises a lamp holder (21), a bottom plate (25) mounted on the bottom of the lamp holder (21), and a plurality of adapting holes (26) equidistantly arranged at the bottom of the bottom plate (25), wherein an assembly component (23) is mounted inside each of the adapting holes (26), a lamp body component (22) is arranged on the top of each of the assembly components (23), and an adjusting component (24) is arranged at the bottom of the lamp holder (21).

4. The discharge lamp according to claim 3, wherein: The lamp body assembly (22) comprises a ceramic lamp holder (223), a lamp cup (221) and a lamp wick (222) being mounted on the bottom of the ceramic lamp holder (223), the lamp wick (222) being located at the inner center of the lamp cup (221), a temperature sensor (224) being mounted on one side wall of the ceramic lamp holder (223), a state module (226) being connected to the other side of the ceramic lamp holder (223) via a wire, a state light (225) being connected to the state module (226) via a wire, and a connector being mounted on the outer side wall of the lamp cup (221), the connector being connected to the state module (226) via a wire.

5. The discharge lamp according to claim 3, wherein: Each group of the assembly components (23) includes a first ring body (231) rotatably connected to the inside of the corresponding adapter hole (26), a second ring body (232) is arranged above the first ring body (231), four pressure rods (235) are equidistantly and vertically arranged on the top of the second ring body (232), the bottom of each pressure rod (235) passes through the corresponding second ring body (232), and a bearing seat (233) is installed on the top of each pressure rod (235), a spring (234) is connected between the bearing seat (233) and the second ring body (232), and the spring (234) is sleeved on the outer wall of the corresponding pressure rod (235).

6. The discharge lamp according to claim 5, characterized in that: A vertical rod (236) and a screw rod (239) are provided on the top of the first ring body (231), and the vertical rod (236) and the screw rod (239) are arranged opposite to each other. The bottom of the vertical rod (236) is connected to the first ring body (231), and the bottom of the screw rod (239) passes through the first ring body (231). The outer wall of the second ring body (232) is symmetrically hinged with two hinge mechanisms (2301), and the two hinge mechanisms (2301) are respectively arranged corresponding to the vertical rod (236) and the screw rod (239), one of the hinge mechanisms (2301) is connected to the vertical rod (236), and the other hinge mechanism (2301) is threadedly connected to the screw rod (239).

7. The discharge lamp according to claim 6, characterized in that: An L-shaped tube (238) is sleeved on the outer wall of the vertical pole (236); one end of the L-shaped tube (238) away from the vertical pole (236) is horizontally connected to a Y-shaped frame (237); and the Y-shaped frame (237) is sleeved on the outer wall of the corresponding lamp cup (221).

8. The discharge lamp according to claim 3, wherein: The adjustment assembly (24) includes two sets of guide rails (241) symmetrically mounted on the bottom of the lamp holder (21), the bottom of each guide rail (241) is slidably connected to an electric slider (242), the bottom of each electric slider (242) is mounted with a bracket (243), a rotating shaft (244) is rotatably connected between the two brackets (243), a fixing plate (246) is mounted on the outer side wall of the rotating shaft (244), a driving motor (245) is mounted on one side of one of the brackets (243), the output end of the driving motor (245) is connected to one end of the rotating shaft (244), and an electric chuck (2402) is provided on the side wall of the fixing plate (246).

9. The discharge lamp according to claim 8, characterized in that: An electric slide rail (247) is installed on the side wall of the fixed plate (246), a slide platform (248) is slidably connected to the side wall of the electric slide rail (247), a movable platform (249) is slidably connected to the side wall of the slide platform (248), and the electric slider (242) is provided with a side of the movable platform (249) away from the slide platform (248).

10. The discharge lamp according to claim 9, characterized in that: A telescopic cylinder (2403) is installed on the side wall of the slide (248), and the piston rod of the telescopic cylinder (2403) is connected to the movable platform (249). An assembly motor (2401) is installed on the side of the movable platform (249) close to the slide (248). The output end of the assembly motor (2401) passes through the movable platform (249) and is connected to a rotating plate (2404). A rotating motor (2405) is installed on the side of the rotating plate (2404) close to the movable platform (249). The output end of the rotating motor (2405) passes through the rotating plate (2404) and is connected to the electric chuck (2402).

Citation Information

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