Xenon lamp with double lamp tubes

By introducing a combined heat dissipation system of heat-conducting plates, heat-absorbing plates, and heat-conducting columns into the xenon lamp, and combining it with the design of the fan and air box, the problem of overheating during long-term use of xenon lamps is solved, extending the life of the lamp tube.

CN224123344UActive Publication Date: 2026-04-14NANJING RONGSHIDE OPTOELECTRONICS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NANJING RONGSHIDE OPTOELECTRONICS CO LTD
Filing Date
2025-05-14
Publication Date
2026-04-14

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Abstract

The utility model discloses a xenon lamp with double lamp tubes, which relates to the field of xenon lamps and comprises a xenon lamp body and the lamp tubes, a heat dissipation bin is arranged in the xenon lamp body, a heat conduction plate is mounted in the heat dissipation bin, one end of the heat conduction plate extends into a mounting bin, a heat absorption plate is mounted in the heat dissipation bin, and the heat absorption plate extends into the mounting bin. A plurality of sets of heat conduction columns are installed at the bottom end of the heat conduction plate, an air bellow is installed in the xenon lamp body, and an air outlet is formed in one end of the xenon lamp body. Through the arrangement of the air bellow, the heat conducting plate, the heat absorbing plate and the heat conducting columns, the heat conducting plate absorbs heat of the two sets of lamp tubes and conducts the heat into the heat dissipation bin, the air bellow guides airflow into the heat dissipation bin, then the airflow is exhausted from the air outlet, and the airflow absorbs heat of one end of the heat conducting plate, the heat absorbing plate and the heat conducting columns. And heat is conducted to the outer end of the xenon lamp main body to dissipate heat of the xenon lamp, so that the service lives of the two groups of lamp tubes are prolonged.
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Description

Technical Field

[0001] This utility model relates to the field of xenon lamps, specifically a xenon lamp with dual lamp tubes. Background Technology

[0002] Xenon lamps are lighting fixtures that emit light using the principle of xenon gas discharge. They work by discharging xenon gas under a high-voltage electric field, producing intense light. Xenon lamps are a type of gas discharge lamp and are typically used in places requiring high-brightness lighting, such as car headlights, projectors, and stage lighting.

[0003] Xenon lamps have very high light output, typically brighter than traditional halogen lamps. The light emitted by xenon lamps is close to sunlight, usually appearing as a bright white or slightly bluish color, which makes them more visually appealing in some applications. Compared to traditional halogen lamps, xenon lamps consume less energy and have a longer lifespan.

[0004] In right-hand technology, xenon lamps can overheat after prolonged use. Xenon lamps generate a lot of heat when working, especially at high brightness output, and overheating may affect the lifespan and performance of the bulb. Utility Model Content

[0005] Therefore, the purpose of this utility model is to provide a xenon lamp with dual tubes to solve the technical problems mentioned above in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a xenon lamp with dual tubes, comprising a xenon lamp body and tubes, wherein the xenon lamp body has an installation compartment inside, and two sets of tubes are installed inside the installation compartment;

[0007] The xenon lamp body has a heat dissipation chamber inside, a heat conduction plate is installed inside the heat dissipation chamber, and one end of the heat conduction plate extends into the installation chamber. A heat absorption plate is installed inside the heat dissipation chamber, and one end of the heat absorption plate is connected to the heat conduction plate. Multiple sets of heat conduction columns are installed at the bottom of the heat conduction plate.

[0008] The xenon lamp body has an internal air box with the air outlet facing the heat dissipation chamber. One end of the xenon lamp body has an air outlet connected to the heat dissipation chamber.

[0009] By adopting the above technical solution, the problem of overheating during prolonged use of xenon lamps is solved. When the xenon lamp is in use, the heat-conducting plate absorbs the heat from both sets of lamp tubes and conducts the heat to the interior of the heat dissipation chamber. The heat-absorbing plate absorbs the heat from one end of the heat-conducting plate, and multiple sets of heat-conducting columns absorb the heat from one end of the heat-conducting plate. The air box guides the airflow into the heat dissipation chamber, and then the airflow is discharged from the air outlet. The airflow absorbs the heat from one end of the heat-conducting plate, the heat-absorbing plate, and the multiple sets of heat-conducting columns, and conducts the heat to the outer end of the xenon lamp body, thus dissipating heat from the xenon lamp and extending the service life of the two sets of lamp tubes.

[0010] The present invention is further configured such that the heat-absorbing plate has an inverted "L" shaped cross section, and one end of each of the multiple sets of heat-conducting columns is connected to the heat-absorbing plate.

[0011] Preferably, the arrangement of multiple sets of heat-conducting columns enhances the heat absorption effect of the heat-absorbing plate, and the arrangement of the heat-absorbing plate also enhances the heat absorption effect of the airflow.

[0012] The present invention is further configured such that a drive motor is installed inside the xenon lamp body, a drive shaft is installed at the output end of the drive motor, and a fan is installed on the outer wall of one end of the drive shaft extending into the air box.

[0013] Preferably, the drive motor is started, which drives the drive shaft to rotate, thereby driving the fan to rotate.

[0014] The present invention is further configured such that an air inlet pipe is installed at the air inlet end of the air box, and a filter plate is installed at one end of the air inlet pipe extending to the outer wall of the xenon lamp body, and a filter plate is installed on the outer wall of the air outlet.

[0015] Preferably, the airflow enters the air box through the air inlet pipe, and the filter plate at the end of the air inlet pipe prevents dust from entering the air box. Under normal conditions, the filter at the air outlet prevents dust from entering the heat dissipation chamber.

[0016] The present invention is further configured such that a speed-changing gearbox is installed inside the xenon lamp body, an input shaft is installed at the input end of the speed-changing gearbox, and a synchronous belt is provided between the input shaft and the drive shaft.

[0017] Preferably, the drive shaft rotates, and the drive shaft is connected to the input shaft by a synchronous belt. When the input shaft rotates, it transmits kinetic energy to the inside of the transmission gearbox, and the transmission gearbox reduces the speed.

[0018] The present invention is further provided that a baffle is installed on the outer wall of the xenon lamp body, and the baffle is made of transparent material.

[0019] Preferably, the baffle prevents dust and insects from entering the installation chamber and affecting the performance of the two sets of lamps.

[0020] The present invention is further configured such that two sets of sliding grooves are provided on the outer wall of the xenon lamp body, and movable shafts are movably installed inside the two sets of sliding grooves, and the two sets of movable shafts are connected by a synchronous belt.

[0021] Preferably, one set of movable shafts rotates, and the two sets of movable shafts are connected by a synchronous belt, so that the two sets of movable shafts rotate synchronously.

[0022] The present invention is further configured such that an output shaft is installed at the output end of the gearbox, and the output shaft is connected to a set of movable shafts by a synchronous belt.

[0023] Preferably, the speed reduction gearbox drives the output shaft to rotate after reducing the speed. The output shaft is connected to a set of movable shafts by a synchronous belt, and the set of movable shafts rotates.

[0024] The present invention is further configured such that a scraper is movably installed on one side of the outer wall of the baffle, and protrusions are provided on the inner walls of both ends of the scraper. The scraper is made of transparent material. Reciprocating threaded grooves are opened on the outer walls of both sets of movable shafts, and the protrusions on the inner walls of both ends of the scraper are movably connected to the threaded grooves on the outer walls of the two sets of movable shafts respectively.

[0025] Preferably, the two sets of movable shafts rotate, and the reciprocating threaded grooves on the outer walls of the two sets of movable shafts are respectively movably connected to the protrusions on the inner walls of both ends of the scraper, so that the scraper can be displaced and clean the outer wall of the baffle.

[0026] In summary, the present invention has the following main advantages:

[0027] This invention solves the problem of overheating in xenon lamps during prolonged use by incorporating a bellows, heat-conducting plate, heat-absorbing plate, and heat-conducting columns. When the xenon lamp is in use, the heat-conducting plate absorbs the heat from both lamp tubes and conducts it to the interior of the heat dissipation chamber. The heat-absorbing plate absorbs the heat from one end of the heat-conducting plate, and multiple heat-conducting columns absorb the heat from one end of the heat-conducting plate. The bellows guides airflow into the heat dissipation chamber, and the airflow is then discharged from the outlet. The airflow absorbs the heat from one end of the heat-conducting plate, the heat-absorbing plate, and the multiple heat-conducting columns, and conducts the heat to the outer end of the xenon lamp body, thus dissipating heat from the xenon lamp and extending the lifespan of the two lamp tubes. Attached Figure Description

[0028] Figure 1 This is a schematic diagram of the xenon lamp body in this utility model;

[0029] Figure 2 This is a schematic diagram of the air outlet in this utility model;

[0030] Figure 3 This is a side sectional view of the xenon lamp body in this utility model;

[0031] Figure 4 This is a schematic diagram of the installation chamber and heat dissipation chamber in this utility model;

[0032] Figure 5 This is a schematic diagram of the internal structure of the xenon lamp body in this utility model;

[0033] Figure 6 This is a schematic diagram of the movable shaft in this utility model;

[0034] Figure 7 This is a schematic diagram of the gearbox in this utility model;

[0035] Figure 8 This is a schematic diagram of the scraper in this utility model;

[0036] Figure 9 This is a schematic diagram of the heat-absorbing plate in this utility model.

[0037] Explanation of reference numerals in the attached figures:

[0038] 1. Xenon lamp body; 2. Mounting chamber; 3. Lamp tube; 4. Heat dissipation chamber; 5. Heat-conducting plate; 6. Heat-absorbing plate; 7. Heat-conducting column; 8. Air box; 9. Drive motor; 10. Drive shaft; 11. Air inlet pipe; 12. Gearbox; 13. Input shaft; 14. Output shaft; 15. Slide groove; 16. Movable shaft; 17. Scraper; 18. Baffle; 19. Air outlet. Detailed Implementation

[0039] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and should not be construed as limiting the present invention.

[0040] The embodiments of this utility model will be described below based on its overall structure.

[0041] A type of xenon lamp with dual tubes, such as Figure 1 - Figure 9 As shown, it includes a xenon lamp body 1 and a lamp tube 3. The xenon lamp body 1 has an installation compartment 2 inside, and two sets of lamp tubes 3 are installed inside the installation compartment 2.

[0042] The xenon lamp body 1 has a heat dissipation chamber 4 inside, and a heat conduction plate 5 is installed inside the heat dissipation chamber 4. One end of the heat conduction plate 5 extends into the installation chamber 2. A heat absorption plate 6 is installed inside the heat dissipation chamber 4, and one end of the heat absorption plate 6 is connected to the heat conduction plate 5. Multiple sets of heat conduction columns 7 are installed at the bottom of the heat conduction plate 5. The heat conduction plate 5 absorbs the heat from the two sets of lamp tubes 3 and conducts the heat to the interior of the heat dissipation chamber 4. The heat absorption plate 6 absorbs the heat from one end of the heat conduction plate 5, and the multiple sets of heat conduction columns 7 absorb the heat from one end of the heat conduction plate 5.

[0043] The xenon lamp body 1 has an air box 8 installed inside, and the air outlet of the air box 8 faces the heat dissipation chamber 4. One end of the xenon lamp body 1 has an air outlet 19, which is connected to the heat dissipation chamber 4. The air box 8 guides the airflow into the heat dissipation chamber 4, and the airflow is discharged from the air outlet 19 to the outside of the xenon lamp body 1. When the airflow passes through the heat dissipation chamber 4, the airflow absorbs the heat from one end of the heat conduction plate 5, the heat absorption plate 6, and the multiple sets of heat conduction columns 7, and conducts the heat to the outside of the xenon lamp body 1 to dissipate heat from the xenon lamp.

[0044] Please see Figure 3 - Figure 9 The heat absorption plate 6 has an inverted "L" shaped cross section, and one end of multiple sets of heat-conducting columns 7 is connected to the heat absorption plate 6. The setting of multiple sets of heat-conducting columns 7 improves the heat absorption effect of the heat absorption plate 6, and the setting of the heat absorption plate improves the heat absorption effect of the airflow.

[0045] Please see Figure 4 - Figure 7 The xenon lamp body 1 has a drive motor 9 installed inside. The output end of the drive motor 9 is equipped with a drive shaft 10, and the drive shaft 10 extends into the outer wall of the air box 8. A fan is installed at one end. When the drive motor 9 is started, it drives the drive shaft 10 to rotate, thereby driving the fan to rotate.

[0046] Please see Figure 1 - Figure 7 An air inlet pipe 11 is installed at the air inlet end of the air box 8, and a filter plate is installed at one end of the air inlet pipe 11 extending to the outer wall of the xenon lamp body 1. A filter plate is installed on the outer wall of the air outlet 19. The airflow enters the interior of the air box 8 through the air inlet pipe 11. The filter plate at the end of the air inlet pipe 11 prevents dust from entering the interior of the air box 8. Under normal conditions, the filter at the end of the air outlet 19 prevents dust from entering the interior of the heat dissipation chamber 4.

[0047] Please see Figure 6 - Figure 8 The xenon lamp body 1 has a gearbox 12 installed inside. The input shaft 13 is installed at the input end of the gearbox 12, and the input shaft 13 is connected to the drive shaft 10 by a synchronous belt. When the drive shaft 10 rotates, the input shaft 13 is connected to the input shaft 13 by the synchronous belt. When the input shaft 13 rotates, the input shaft 13 transmits kinetic energy to the inside of the gearbox 12, and the gearbox 12 reduces the speed.

[0048] Please see Figure 1 - Figure 4 A baffle 18 is installed on the outer wall of the xenon lamp body 1. The baffle 18 is made of transparent material. The baffle 18 is designed to prevent dust and insects from entering the installation chamber and affecting the performance of the two sets of lamp tubes 3.

[0049] Please see Figure 1- Figure 5 The outer wall of the xenon lamp body 1 is provided with two sets of sliding grooves 15. A movable shaft 16 is movably installed inside each set of sliding grooves 15, and the two sets of movable shafts 15 are connected by a synchronous belt. When one set of movable shafts 16 rotates, the two sets of movable shafts 16 are connected by a synchronous belt and rotate synchronously.

[0050] Please see Figure 5 - Figure 8 The output shaft 14 is installed at the output end of the gearbox 12, and the output shaft 14 is connected to a set of movable shafts 16 by a synchronous belt. After the gearbox 12 reduces the speed, it drives the output shaft 14 to rotate. The output shaft 14 is connected to a set of movable shafts 16 by a synchronous belt, and the set of movable shafts 16 rotates.

[0051] Please see Figure 4 - Figure 8 A scraper 17 is movably installed on one side of the outer wall of the baffle 18, and both ends of the scraper 17 have protrusions on their inner walls. The scraper 17 is made of transparent material. Both sets of movable shafts 16 have reciprocating threaded grooves on their outer walls. The protrusions on the inner walls of both ends of the scraper 17 are movably connected to the threaded grooves on the outer walls of the two sets of movable shafts 16. When the two sets of movable shafts 16 rotate, the reciprocating threaded grooves on the outer walls of the two sets of movable shafts 16 are movably connected to the protrusions on the inner walls of both ends of the scraper 17. The scraper 17 moves and cleans the outer wall of the baffle 18.

[0052] The working principle of this utility model is as follows: when the xenon lamp is in use, the heat-conducting plate 5 absorbs the heat from the two sets of lamp tubes 3, the heat-conducting plate 5 conducts the heat to the interior of the heat dissipation chamber 4, the heat-absorbing plate 6 absorbs the heat from one end of the heat-conducting plate 5, and multiple sets of heat-conducting columns 7 absorb the heat from one end of the heat-conducting plate 5.

[0053] When the xenon lamp body 1 is in use, the drive motor 9 starts, driving the drive shaft 10 to rotate, which in turn drives the fan to rotate, so that the airflow enters the air box 8 from the air inlet pipe 11. The air box 8 guides the airflow into the heat dissipation chamber 4, and the airflow is discharged from the air outlet 19 to the outside of the xenon lamp body 1. When the airflow passes through the heat dissipation chamber 4, the airflow absorbs the heat from one end of the heat conduction plate 5, the heat absorption plate 6 and the multiple sets of heat conduction columns 7, and conducts the heat to the outside of the xenon lamp body 1, thereby dissipating heat from the xenon lamp and improving the service life of the two sets of lamp tubes 3.

[0054] When the drive shaft 10 rotates, it is connected to the input shaft 13 via a synchronous belt. The input shaft 13 rotates and transmits kinetic energy to the inside of the transmission gearbox 12. The transmission gearbox 12 reduces the speed and drives the output shaft 14 to rotate. The output shaft 14 is connected to a set of movable shafts 16 via a synchronous belt. The set of movable shafts 16 rotates, and a synchronous belt connects the two sets of movable shafts 16. The two sets of movable shafts 16 rotate synchronously. The reciprocating threaded grooves on the outer walls of the two sets of movable shafts 16 are movably connected to the protrusions on the inner walls of the scraper 17 at both ends. The scraper 17 moves and cleans the outer wall of the baffle 18, preventing dust and insects adhering to the outer wall of the baffle 18 from affecting the performance of the xenon lamp.

[0055] Although embodiments of the present invention have been shown and described, these specific embodiments are merely explanations of the present invention and are not intended to limit the invention. The specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. After reading this specification, those skilled in the art may make modifications, substitutions, and variations to the embodiments as needed without departing from the principles and spirit of the present invention, provided that such modifications, substitutions, and variations are within the scope of the claims of the present invention and are protected by patent law.

Claims

1. A xenon lamp with dual tubes, comprising a xenon lamp body (1) and lamp tubes (3), characterized in that: The xenon lamp body (1) has an installation compartment (2) inside, and two sets of lamp tubes (3) are installed inside the installation compartment (2). The xenon lamp body (1) has a heat dissipation chamber (4) inside, a heat conduction plate (5) is installed inside the heat dissipation chamber (4), and one end of the heat conduction plate (5) extends into the installation chamber (2). A heat absorption plate (6) is installed inside the heat dissipation chamber (4), and one end of the heat absorption plate (6) is connected to the heat conduction plate (5). Multiple sets of heat conduction columns (7) are installed at the bottom of the heat conduction plate (5). The xenon lamp body (1) is equipped with a bellows (8), and the air outlet of the bellows (8) faces the heat dissipation chamber (4). One end of the xenon lamp body (1) is provided with an air outlet (19), and the air outlet (19) is connected to the heat dissipation chamber (4).

2. A xenon lamp with dual tubes according to claim 1, characterized in that: The heat absorber plate (6) has an inverted "L" shaped cross section, and one end of each of the multiple sets of heat-conducting columns (7) is connected to the heat absorber plate (6).

3. A xenon lamp with dual tubes according to claim 1, characterized in that: The xenon lamp body (1) is equipped with a drive motor (9), and the output end of the drive motor (9) is equipped with a drive shaft (10), and the drive shaft (10) extends to the outer wall of one end of the air box (8) where a fan is installed.

4. A xenon lamp with dual tubes according to claim 1, characterized in that: The air box (8) is equipped with an air inlet pipe (11) at the air inlet end, and the air inlet pipe (11) extends to one end of the outer wall of the xenon lamp body (1) and is equipped with a filter plate. The air outlet (19) is equipped with a filter plate on its outer wall.

5. A xenon lamp with dual tubes according to claim 3, characterized in that: The xenon lamp body (1) is equipped with a gearbox (12), and the input shaft (13) is installed at the input end of the gearbox (12). The input shaft (13) is connected to the drive shaft (10) by a synchronous belt.

6. A xenon lamp with dual tubes according to claim 5, characterized in that: The outer wall of the xenon lamp body (1) is fitted with a baffle (18), and the baffle (18) is made of transparent material.

7. A xenon lamp with dual tubes according to claim 6, characterized in that: The outer wall of the xenon lamp body (1) is provided with two sets of sliding grooves (15), and each set of sliding grooves (15) is movably installed with a movable shaft (16), and the two sets of movable shafts (16) are connected by a synchronous belt.

8. A xenon lamp with dual tubes according to claim 7, characterized in that: The output end of the gearbox (12) is equipped with an output shaft (14), and the output shaft (14) is connected to a set of movable shafts (16) by a synchronous belt.

9. A xenon lamp with dual tubes according to claim 7, characterized in that: A scraper (17) is movably installed on one side of the outer wall of the baffle (18), and both ends of the scraper (17) are provided with protrusions. The scraper (17) is made of transparent material.

10. A xenon lamp with dual tubes according to claim 9, characterized in that: Both sets of movable shafts (16) have reciprocating threaded grooves on their outer walls, and the protrusions on the inner walls of both ends of the scraper (17) are movably connected to the threaded grooves on the outer walls of the two sets of movable shafts (16).