Xenon lamp assembly, treatment handle and intense pulsed light treatment instrument

By using a conductive sleeve to tightly fit the electrode in the xenon lamp assembly, combined with a cooling chamber and coolant circulation system, the problem of overheating of the xenon lamp electrode was solved, resulting in a longer equipment lifespan and stable treatment effects.

CN224582252UActive Publication Date: 2026-07-31SHENZHEN PENINSULA MEDICAL CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHEN PENINSULA MEDICAL CO LTD
Filing Date
2025-08-26
Publication Date
2026-07-31

AI Technical Summary

Technical Problem

The overheating of the electrodes in the xenon lamp in traditional treatment handpieces leads to a shortened device lifespan and reduced treatment effectiveness.

Method used

A xenon lamp assembly is adopted, including a fixing device, a xenon lamp tube, a first insulating heat sink and a conductive sleeve. The conductive sleeve is in close contact with the electrode and in contact with the inner wall of the first heat sink hole. Combined with the cooling chamber and the coolant circulation system, the heat dissipation effect of the electrode is improved.

Benefits of technology

It effectively reduces the risk of electrode overheating, extends equipment life, ensures treatment effectiveness, avoids heat accumulation, and improves equipment reliability.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a xenon lamp assembly, a treatment handpiece, and an intense pulsed light therapy device, relating to the field of photon therapy equipment technology. The xenon lamp assembly proposed in this utility model includes a fixing device, a xenon lamp tube, a first insulating heat sink, and a conductive sleeve. The fixing device is used to connect to the grip shell. The xenon lamp tube includes a tube body and an electrode disposed at the end of the tube body. The tube body is connected to the fixing device. The first insulating heat sink is connected to the fixing device and has a first heat dissipation hole formed on it. The conductive sleeve is disposed within the first heat dissipation hole and fits against the inner wall of the first heat dissipation hole. The conductive sleeve is fitted onto the electrode. By setting the conductive sleeve and the first insulating heat sink, the heat generated by the electrode is conducted to the fixing device and then to the shell, avoiding heat accumulation and improving the heat dissipation effect at the electrode.
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Description

Technical Field

[0001] This utility model relates to the field of photon therapy equipment technology, and in particular to a xenon lamp assembly, a treatment handpiece, and an intense pulsed light therapy device. Background Technology

[0002] In the medical field, xenon lamps are widely used in medical equipment, such as intense pulsed light therapy devices, which use intense pulsed light to treat skin tissue.

[0003] In related technologies, intense pulsed light (IPL) therapy devices include a control unit and a treatment handpiece. The treatment handpiece has a gripping housing containing a xenon lamp. When the xenon lamp is working, the electrode area generates significant Joule heat due to resistance. However, traditional treatment handpieces only dissipate heat from the lamp body, offering limited cooling to the electrode area. Therefore, traditional treatment handpieces suffer from shortened device lifespan and reduced treatment effectiveness due to overheating of the xenon lamp electrodes. Utility Model Content

[0004] The main purpose of this invention is to provide a xenon lamp assembly, a treatment handpiece, and an intense pulsed light therapy device, which aims to improve the heat dissipation effect at the electrodes of the xenon lamp tube and solve the problems of shortened device life and reduced treatment effect caused by overheating of the xenon lamp tube electrodes in traditional treatment handpieces.

[0005] To achieve the above objectives, the xenon lamp assembly proposed in this utility model includes a fixing device, a xenon lamp tube, a first insulating heat sink, and a conductive sleeve. The fixing device is used to connect to the gripping housing. The xenon lamp tube includes a tube body and an electrode disposed at the end of the tube body, and the tube body is connected to the fixing device. The first insulating heat sink is connected to the fixing device, and a first heat dissipation hole is formed on the first insulating heat sink. The conductive sleeve is disposed in the first heat dissipation hole and fits against the inner wall of the first heat dissipation hole, and the conductive sleeve is sleeved on the electrode.

[0006] In one embodiment, a cooling chamber is formed inside the fixing device, and the fixing device is provided with an inlet pipe and an outlet pipe communicating with the cooling chamber; the pipe body is sequentially and sealed through the opposite side walls of the cooling chamber, and the electrode is exposed outside the cooling chamber.

[0007] In one embodiment, the xenon lamp assembly further includes a second insulating heat sink, which is detachably connected to the first insulating heat sink. The second insulating heat sink is provided with at least two second heat sink grooves. The first insulating heat sink is also provided with at least two first heat sink grooves. The inner wall of each first heat sink groove and the inner wall of a second heat sink groove form a second heat sink hole. The liquid inlet pipe and the liquid outlet pipe are respectively disposed in a second heat sink hole and are attached to the inner wall of the second heat sink hole.

[0008] In one embodiment, both the first insulating heat sink and the second insulating heat sink are high thermal conductivity ceramic heat sinks.

[0009] In one embodiment, the first insulating heat sink includes a first heat sink block and a second heat sink block that are detachably connected to each other. A third heat sink groove is formed on the first heat sink block, and a fourth heat sink groove is formed on the second heat sink block. The inner wall of the third heat sink groove and the inner wall of the fourth heat sink groove surround each other to form the first heat sink hole.

[0010] In one embodiment, the bottom wall of the third heat dissipation groove is provided with a first limiting groove, and the bottom wall of the fourth heat dissipation groove is provided with a second limiting groove. The inner wall of the first limiting groove and the inner wall of the second limiting groove form an annular groove, and the conductive sleeve is located in the annular groove and fits against the inner wall of the annular groove.

[0011] In one embodiment, the first heat sink has a positioning protrusion on the side facing the second heat sink, and the second heat sink has a positioning groove on the side facing the first heat sink, wherein the positioning protrusion is inserted into the inner wall of the positioning groove.

[0012] In one embodiment, the xenon lamp assembly further includes a power cord, which includes a conductive core and an insulating sleeve that partially wraps around the conductive core. The two ends of the conductive sleeve are respectively inserted into the conductive core and the electrode, and the two ends of the inner wall of the first heat dissipation hole are respectively inserted into the tube body and the insulating sleeve.

[0013] In one embodiment, the outer wall of the conductive sleeve has a welding hole that communicates with the inner cavity of the conductive sleeve.

[0014] In one embodiment, the first insulating heat sink is provided with a plug groove, and the bottom wall of the plug groove is provided with the first heat dissipation hole; the fixing device is formed with a plug protrusion, and the tube body passes through the plug protrusion; the plug protrusion is plugged into the inner wall of the plug groove.

[0015] The present invention also proposes a treatment handle, which includes a gripping housing and a xenon lamp assembly as described in any of the above embodiments, wherein the xenon lamp assembly is partially housed within the gripping housing.

[0016] This utility model also proposes an intense pulsed light therapy device, which includes a treatment handle as described in the above embodiments.

[0017] The xenon lamp assembly proposed in this utility model includes a fixing device, a xenon lamp tube, a first insulating heat sink, and a conductive sleeve. The fixing device is used to connect to the grip housing. The xenon lamp tube includes a tube body and an electrode disposed at the end of the tube body, and the tube body is connected to the fixing device. The first insulating heat sink is connected to the fixing device and has a first heat dissipation hole formed on it. The conductive sleeve is disposed in the first heat dissipation hole and fits against the inner wall of the first heat dissipation hole, and is sleeved on the electrode. This application reduces the heat at the electrode by using a conductive sleeve for connection. By placing the conductive sleeve in the first heat dissipation hole and fitting it against the inner wall of the first heat dissipation hole, the heat generated by the electrode can be conducted through the first insulating heat sink to the fixing device and then to the housing, avoiding heat accumulation and improving the heat dissipation effect at the electrode. Therefore, it solves the problem of shortened device life and reduced treatment effect caused by overheating of the xenon lamp electrode in traditional treatment handpieces. Attached Figure Description

[0018] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on the structures shown in these drawings without creative effort.

[0019] Figure 1 An exploded view of an embodiment of the xenon lamp assembly provided by this utility model;

[0020] Figure 2 for Figure 1 Cross-sectional view of the xenon lamp assembly;

[0021] Figure 3 for Figure 1 A schematic diagram of the structure of the first insulating heat sink and the second insulating heat sink;

[0022] Figure 4 for Figure 3 Another structural schematic diagram of the first insulating heat sink component;

[0023] Figure 5 for Figure 1 A schematic diagram of part of the structure of the xenon lamp assembly;

[0024] Figure 6 for Figure 1 A schematic diagram of the assembled power supply line, conductive sleeve, and xenon lamp tube;

[0025] Figure 7 A schematic diagram of another embodiment of the first insulating heat sink provided by this utility model;

[0026] Figure 8 for Figure 7 Another structural schematic diagram of the first insulating heat sink component;

[0027] Figure 9 for Figure 7 Exploded view of the first insulating heat sink component;

[0028] Figure 10 for Figure 9 An exploded view of the first insulating heat sink from another perspective.

[0029] Explanation of icon numbers:

[0030] 100. Xenon lamp assembly;

[0031] 1. Fixing device; 1a. Cooling chamber; 11. Liquid inlet pipe; 12. Liquid outlet pipe; 14. Insertion protrusion; 15. Insulating block;

[0032] 2. Xenon lamp tube; 21. Tube body; 22. Electrode;

[0033] 3. Power cord; 31. Conductive core; 32. Insulating sleeve;

[0034] 4. First insulating heat sink; 4a. First heat sink hole; 4b. First heat sink groove; 4c. Insertion groove; 41. First heat sink block; 411. Positioning protrusion; 41a. Third heat sink groove; 41b. First limiting groove; 42. Second heat sink block; 42a. Fourth heat sink groove; 42b. Second limiting groove; 42c. Positioning groove;

[0035] 5. Conductive sleeve; 5a. Welding hole; 5b. Insertion hole;

[0036] 6. Second insulating heat sink; 6a. Second heat sink;

[0037] 7. Heat-conducting connection plate.

[0038] The realization of the purpose, functional features and advantages of this utility model will be further explained in conjunction with the embodiments and with reference to the accompanying drawings. Detailed Implementation

[0039] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of the present utility model.

[0040] It should be noted that if the embodiments of this utility model involve directional indicators (such as up, down, left, right, front, back, etc.), the directional indicators are only used to explain the relative positional relationship and movement of the components in a specific posture. If the specific posture changes, the directional indicators will also change accordingly.

[0041] Furthermore, if the embodiments of this utility model involve descriptions such as "first" or "second," these descriptions are for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined with "first" or "second" may explicitly or implicitly include at least one of those features. Additionally, the use of "and / or" or "and / or" throughout the text includes three parallel solutions. For example, "A and / or B" includes solution A, solution B, or a solution where both A and B are satisfied simultaneously. Furthermore, the technical solutions of the various embodiments can be combined with each other, but this must be based on the ability of those skilled in the art to implement them. When the combination of technical solutions is contradictory or impossible to implement, it should be considered that such a combination of technical solutions does not exist and is not within the scope of protection claimed by this utility model.

[0042] This utility model proposes a xenon lamp assembly 100.

[0043] Please see Figure 1 and Figure 2 In one embodiment of this utility model, the xenon lamp assembly 100 includes a fixing device 1, a xenon lamp tube 2, a first insulating heat sink 4, and a conductive sleeve 5. The fixing device 1 is used to connect with the grip shell. The xenon lamp tube 2 includes a tube body 21 and an electrode 22 disposed at the end of the tube body 21. The tube body 21 is connected to the fixing device 1. The first insulating heat sink 4 is connected to the fixing device 1. A first heat dissipation hole 4a is formed on the first insulating heat sink 4. The conductive sleeve 5 is disposed in the first heat dissipation hole 4a and fits against the inner wall of the first heat dissipation hole 4a. The conductive sleeve 5 is sleeved on the electrode 22.

[0044] In this embodiment, the fixing device 1 is the mounting base of the xenon lamp assembly 100. Its main function is to fix the xenon lamp tube 2, the first insulating heat sink 4, and other components in the xenon lamp assembly 100 within the grip housing of the treatment handle, ensuring the stability of the xenon lamp assembly 100 during operation. The fixing device 1 can be made of metal or high-strength plastic material to meet the requirements of structural strength and insulation performance. Its shape can be cylindrical or square, depending on the internal structural design of the grip housing; this embodiment does not impose any limitations on this.

[0045] The xenon lamp 2 is the core component of the treatment handpiece, used to emit intense pulsed light to treat skin tissue. The xenon lamp 2 includes a tube body 21 and an electrode 22 located at the end of the tube body 21. The tube body 21 can be made of quartz glass to ensure good light transmittance and high-temperature resistance. The electrode 22 provides electrical power to the xenon lamp 2, enabling it to function normally. The electrode 22 can be made of tungsten material. It should be noted that the xenon lamp 2 can be configured with reference to existing technologies, and this embodiment is not limited thereto. In this embodiment, the tube body 21 of the xenon lamp 2 is connected to the fixing device 1 to ensure the xenon lamp 2 remains stable during operation.

[0046] The primary function of the first insulating heat sink 4 is to dissipate heat from the electrodes 22 of the xenon lamp tube 2. The first insulating heat sink 4 possesses excellent thermal conductivity and insulation properties. It can be made of high thermal conductivity ceramics, or carbon fiber composite materials and graphene composite materials with good insulation and thermal conductivity. The first insulating heat sink 4 can be connected to the fixing device 1 via fasteners, plug-in structures, or snap-fit ​​structures to achieve its installation. The first insulating heat sink 4 has a first heat dissipation hole 4a, the shape and size of which match the shape and size of the outer contour of the conductive sleeve 5, ensuring that the conductive sleeve 5 can be completely accommodated within the first heat dissipation hole 4a and fit snugly against the inner wall of the hole, thus improving thermal conductivity.

[0047] The conductive sleeve 5 is used to connect the electrode 22 to the power line 3 or to connect the electrodes 22 of multiple xenon lamp tubes 2 to achieve power supply. The conductive sleeve 5 is disposed inside the first heat dissipation hole 4a and fits against the inner wall of the first heat dissipation hole 4a. The conductive sleeve 5 can be made of a metal material with good conductivity, such as copper. The shape and size of the inner cavity of the conductive sleeve 5 match the shape and size of the electrode 22 to ensure that the conductive sleeve 5 can be tightly fitted onto the electrode 22. The shape and size of the outer wall of the conductive sleeve 5 match the shape and size of the first heat dissipation hole 4a to ensure that the conductive sleeve 5 can be completely accommodated in the first heat dissipation hole 4a and fits against the inner wall of the first heat dissipation hole 4a, thereby improving thermal conductivity. It should be noted that compared to welding or terminal connections in traditional processes, welding is difficult to control in terms of weld quality, often resulting in issues such as incomplete welds, leading to increased resistance and heat generation at the weld joint. Similarly, terminals are prone to poor contact, causing increased resistance and heat generation at the contact point. This embodiment, by tightly fitting the conductive sleeve 5 onto the electrode 22, avoids these issues and effectively reduces heat generation at the electrode 22. Furthermore, the outer wall of the conductive sleeve 5 fits against the inner wall of the first heat dissipation hole 4a, conducting the heat generated by the electrode 22 to the first insulating heat sink 4. This structural design allows the heat generated by the electrode 22 to be quickly conducted to the fixing device 1 and the grip shell for dissipation, preventing heat accumulation and improving heat dissipation at the electrode 22. This reduces the risk of shortened device lifespan due to overheating of the xenon lamp electrode 22 and avoids affecting nearby optical components inside the handle, ensuring the therapeutic effect.

[0048] Further, please refer to Figure 2 and Figure 5 In one embodiment of the present invention, a cooling chamber 1a is formed inside the fixing device 1, and an inlet pipe 11 and an outlet pipe 12 communicating with the cooling chamber 1a are provided on the fixing device 1; the pipe body 21 is sequentially sealed and passed through the opposite side walls of the cooling chamber 1a, and the electrode 22 is exposed outside the cooling chamber 1a.

[0049] In this embodiment, the fixing device 1 is internally designed with a cooling chamber 1a, the main function of which is to remove the heat generated by the xenon lamp tube 2 through the circulation of coolant, thereby enhancing the heat dissipation effect. The cooling chamber 1a is connected to the external cooling system through an inlet pipe 11 and an outlet pipe 12. The coolant can be water, ethylene glycol, etc. The coolant enters the cooling chamber 1a from the inlet pipe 11, flows around the tube body 21, absorbs heat, and then exits from the outlet pipe 12, thereby quickly removing the heat generated at the location of the tube body 21 and further reducing the temperature of the tube body 21. The tube body 21 is sequentially sealed through the opposite side walls of the cooling chamber 1a to ensure that the coolant can flow smoothly around the tube body 21. At the same time, the electrode 22 is partially exposed outside the cooling chamber 1a to prevent the coolant from contacting the electrode 22 and to ensure electrical safety. Specifically, the outer wall of the sealing device is provided with a through hole communicating with the inner cavity of the sealing device. The tube body 21 passes through the through hole, and a sealing ring is provided in the through hole. The sealing ring fits over the outer wall of the tube body 21 to achieve a seal at the through hole. Optionally, at least one inlet pipe 11 and one outlet pipe 12 are provided on the fixed device 1 to realize the circulation of coolant. The number of inlet pipes 11 and outlet pipes 12 can be further increased to improve the circulation efficiency.

[0050] Further, please refer to Figure 1 and Figure 3 In one embodiment of the present invention, the xenon lamp assembly 100 further includes a second insulating heat sink 6, which is detachably connected to the first insulating heat sink 4. The second insulating heat sink 6 is provided with at least two second heat sink grooves 6a. The first insulating heat sink 4 is also provided with at least two first heat sink grooves 4b. The inner wall of each first heat sink groove 4b and the inner wall of a second heat sink groove 6a surround each other to form a second heat sink hole. The liquid inlet pipe 11 and the liquid outlet pipe 12 are respectively disposed in a second heat sink hole and are attached to the inner wall of the second heat sink hole.

[0051] In this embodiment, the second insulating heat sink 6 is detachably connected to the first insulating heat sink 4, for example, by fasteners, snap-fits, or other mechanical connections, facilitating installation and maintenance. The second insulating heat sink 6 has at least two second heat dissipation grooves 6a, the shape and size of which match the first heat dissipation grooves 4b on the first insulating heat sink 4. When the first insulating heat sink 4 and the second insulating heat sink 6 are assembled together, the inner walls of the first heat dissipation grooves 4b and 6a form second heat dissipation holes. It should be noted that the number of first heat dissipation grooves 4b and 6a, i.e., the number of second heat dissipation holes, is determined based on the actual number of inlet pipes 11 and outlet pipes 12. The inlet pipes 11 and 12 are respectively located within the second heat dissipation holes and are in contact with the inner walls of the second heat dissipation holes, allowing the coolant to carry away heat from the first insulating heat sink 4 and the second insulating heat sink 6 while flowing through the inlet pipes 11 and 12. In this way, the coolant can not only cool the tube 21, but also dissipate heat from the electrode 22, further improving the heat dissipation efficiency, avoiding the need for additional heat dissipation pipes, reducing costs, and making the entire heat dissipation structure more compact.

[0052] Furthermore, in one embodiment of this utility model, both the first insulating heat sink 4 and the second insulating heat sink 6 are high thermal conductivity ceramic heat sinks.

[0053] In this embodiment, both the first insulating heat sink 4 and the second insulating heat sink 6 are made of high thermal conductivity ceramic heat sinks. This material selection is based on their excellent thermal conductivity and insulation properties, which can simultaneously meet the dual requirements of heat dissipation and electrical insulation. For example, aluminum nitride ceramics or silicon carbide ceramics can be used, which have extremely high thermal conductivity, enabling the first insulating heat sink 4 and the second insulating heat sink 6 to quickly conduct the heat generated by the electrode 22 and the tube 21 to the fixing part or the liquid inlet pipe 11 and the liquid outlet pipe 12, and then be transported to the outside of the handle by the coolant.

[0054] Further, please refer to Figures 7 to 10 In one embodiment of the present invention, the first insulating heat sink 4 includes a first heat sink 41 and a second heat sink 42 that are detachably connected to each other. A third heat sink 41a is formed on the first heat sink 41, and a fourth heat sink 42a is formed on the second heat sink 42. The inner wall of the third heat sink 41a and the inner wall of the fourth heat sink 42a surround each other to form a first heat sink 4a.

[0055] In this embodiment, the first heat sink 41 and the second heat sink 42 are detachably connected to form the first insulating heat sink 4. Specifically, a third heat sink 41a is formed on the first heat sink 41, the shape and size of which match the outer contour of the electrode 22. A fourth heat sink 42a is formed on the second heat sink 42, the shape and size of which also match the outer contour of the electrode 22. Optionally, the third heat sink 41a and the fourth heat sink 42a can be configured as semi-circular, arc-shaped, etc. When the first heat sink 41 and the second heat sink 42 are assembled together, the inner wall of the third heat sink 41a and the inner wall of the fourth heat sink 42a surround each other to form a first heat dissipation hole 4a for accommodating the electrode 22.

[0056] The first heat sink 41 and the second heat sink 42 can be connected by mechanical means such as screws, fasteners, clips, and clamps to achieve a detachable connection. For example, in this embodiment, the first heat sink 41 and the second scattering block are respectively provided with screw holes, through which screws can be inserted to connect the first heat sink 41 and the second scattering block. This design makes the installation of the first insulating heat sink 4 more flexible and convenient. For example, the xenon lamp tube 2 can be assembled with the fixing device 1 first, and then the two heat sinks can be assembled on the electrode 22 in sequence, thereby achieving the fixing and heat dissipation of the electrode 22. By designing the first insulating heat sink 4 to be composed of the first heat sink 41 and the second heat sink 42, this embodiment not only improves the flexibility of installation but also facilitates the replacement or maintenance of the first insulating heat sink 4.

[0057] Further, please refer to Figures 8 to 10 In one embodiment of the present invention, the bottom wall of the third heat dissipation groove 41a is provided with a first limiting groove 41b, and the bottom wall of the fourth heat dissipation groove 42a is provided with a second limiting groove 42b. The inner wall of the first limiting groove 41b and the inner wall of the second limiting groove 42b surround each other to form an annular groove. The conductive sleeve 5 is located in the annular groove and fits against the inner wall of the annular groove.

[0058] In this embodiment, to further improve the connection stability and heat dissipation efficiency between the conductive sleeve 5 and the heat sink, the bottom wall of the third heat sink 41a is provided with a first limiting groove 41b, and the bottom wall of the fourth heat sink 42a is provided with a second limiting groove 42b. When the first heat sink 41 and the second heat sink 42 are assembled together, the inner wall of the first limiting groove 41b and the inner wall of the second limiting groove 42b form an annular groove. The conductive sleeve 5 is confined within the annular groove and tightly fitted to the inner wall of the annular groove. On the one hand, this allows the conductive sleeve 5 to be stably confined within the annular groove and tightly fitted to the inner wall of the annular groove, improving the connection stability between the conductive sleeve 5 and the heat sink, ensuring that the conductive sleeve 5 will not shift or loosen during operation, thereby improving heat dissipation efficiency and equipment reliability. On the other hand, this increases the contact area between the conductive sleeve 5 and the first insulating heat sink 4, improving heat transfer efficiency.

[0059] Further, please refer to Figure 9 and Figure 10 In one embodiment of the present invention, a positioning protrusion 411 is provided on the side of the first heat sink 41 facing the second heat sink 42, and a positioning groove 42c is provided on the side of the second heat sink 42 facing the first heat sink 41. The positioning protrusion 411 is inserted into the inner wall of the positioning groove 42c.

[0060] In this embodiment, to further improve the assembly accuracy and stability between the first heat sink 41 and the second heat sink 42, a positioning protrusion 411 is provided on the side of the first heat sink 41 facing the second heat sink 42, and a positioning groove 42c is provided on the side of the second heat sink 42 facing the first heat sink 41. The positioning protrusion 411 is inserted into the inner wall of the positioning groove 42c to ensure that the two heat sinks can be accurately aligned and tightly connected. The positioning protrusion 411 can be in the form of a protruding post or a protruding rib, and the shape of the positioning groove 42c is adapted to the positioning protrusion 411. For example, the positioning protrusion 411 can be a circular protruding post, and the positioning groove 42c can be a circular groove. As another example, the positioning protrusion 411 can be a long strip-shaped protruding rib extending in a direction parallel to the axial direction of the first heat dissipation hole 4a, and correspondingly, the positioning groove 42c can be a long strip-shaped groove extending in a direction parallel to the axial direction of the first heat dissipation hole 4a, thus preventing the first heat sink 41 from sliding relative to the second heat sink 42 along the radial direction of the first heat dissipation hole 4a. In this embodiment, the insertion and engagement of the positioning protrusion 411 and the positioning groove 42c ensures that the two heat sinks can be accurately aligned during assembly, avoiding a decrease in heat dissipation efficiency or equipment failure due to misalignment or loosening.

[0061] Further, please refer to Figure 1 , Figure 2 and Figure 6 In one embodiment of the present invention, the xenon lamp assembly 100 further includes a power cord 3, which includes a conductive core 31 and an insulating sleeve 32 that partially wraps around the conductive core 31. The two ends of the conductive sleeve 5 are respectively inserted into the conductive core 31 and the electrode 22, and the two ends of the inner wall of the first heat dissipation hole 4a are respectively inserted into the tube body 21 and the insulating sleeve 32; or, the xenon lamp assembly 100 includes at least two xenon lamp tubes 2, and at least two insertion holes 5b are provided on one side wall of the conductive sleeve 5. The two adjacent electrodes 22 of the two xenon lamp tubes 2 are respectively inserted into the inner wall of an insertion hole 5b.

[0062] In this embodiment, considering that when multiple xenon lamp tubes 2 are set, the electrodes 22 of two adjacent xenon lamp tubes 2 are electrically connected, there are two locations where conductive sleeves 5 need to be set. One location is between the power line 3 and the electrode 22, where the conductive sleeve 5 is used to connect the power line 3 and the electrode 22 of the xenon lamp tube 2. The other location is between the two electrodes 22 of two adjacent xenon lamp tubes 2, where the conductive sleeve 5 is used to connect the electrodes 22 of two adjacent xenon lamp tubes 2.

[0063] Specifically, when the conductive sleeve 5 is used to connect the power cord 3 and the electrode 22 of the xenon lamp tube 2, the power cord 3 includes a conductive core 31 and an insulating sleeve 32 that partially wraps the conductive core 31. The two ends of the conductive sleeve 5 are respectively inserted into the conductive core 31 and the electrode 22 to ensure that electrical energy can be stably transmitted to the xenon lamp tube 2. The two ends of the inner wall of the first heat dissipation hole 4a are respectively inserted into the pipe body 21 and the insulating sleeve 32 to ensure that the heat on the insulating sleeve 32 can also be dissipated through the first insulating heat dissipation component 4, reducing the safety risk of the insulating sleeve 32 due to heat accumulation at the electrode 22.

[0064] When the conductive sleeve 5 is used to connect the electrodes 22 of two adjacent xenon lamp tubes 2, the xenon lamp assembly 100 includes at least two xenon lamp tubes 2. At least two insertion holes 5b are provided on one side wall of the conductive sleeve 5. The two adjacent electrodes 22 of the two xenon lamp tubes 2 are respectively inserted into the inner wall of an insertion hole 5b, thereby realizing the electrical connection between the two adjacent xenon lamp tubes 2. The first insulating heat sink 4 is sleeved outside the conductive sleeve 5 to realize heat dissipation at the electrodes 22 between the two adjacent xenon lamp tubes 2.

[0065] Further, please refer to Figure 1 In one embodiment of this utility model, the outer wall of the conductive sleeve 5 is provided with a welding hole 5a that communicates with the inner cavity of the conductive sleeve 5.

[0066] In this embodiment, the main function of the welding hole 5a on the outer wall of the conductive sleeve 5 is to provide a space for exposing the electrode 22 or the battery core of the power line 3, for welding the electrode 22 or battery core to the conductive sleeve 5. Specifically, the welding hole 5a is located on the outer wall of the conductive sleeve 5 and communicates with the inner cavity of the conductive sleeve 5. The size and position of the welding hole 5a are designed according to the size of the electrode 22 or battery core to ensure accurate contact with the electrode 22 or battery core during welding. The design of the welding hole 5a allows the electrode 22 or battery core to be fixed inside the conductive sleeve 5 by welding, thereby improving the stability of the connection. In addition, before welding, the installation status of the battery core or electrode 22 inside the conductive sleeve 5 can be observed through the welding hole 5a to determine whether the battery core or electrode 22 is tightly attached to the inner wall of the conductive sleeve 5. During the welding process, the electrode 22 or battery core is exposed through the welding hole 5a and welded to the conductive sleeve 5. After welding, the electrode 22 or battery core is fixed inside the conductive sleeve 5, ensuring that it will not loosen during equipment operation.

[0067] It should be noted that the welding is mainly to strengthen the connection between electrode 22 or battery cell and conductive sleeve 5. The current is mainly transmitted through the inner wall of conductive sleeve 5 and the tight contact between the battery cell or electrode 22. Therefore, it will not cause a significant increase in resistance or a significant increase in heat generation at electrode 22.

[0068] Further, please refer to Figure 1In one embodiment of the present invention, the xenon lamp assembly 100 further includes a heat-conducting connecting plate 7, which is detachably connected to the fixing device 1 and the first insulating heat sink 4.

[0069] In this embodiment, the main function of the heat-conducting connecting plate 7 is to strengthen the connection between the first insulating heat sink 4 and the fixing device 1, ensuring close contact and efficient heat conduction between the two. The heat-conducting connecting plate 7 is made of a high thermal conductivity material, such as aluminum alloy or copper alloy. It is plate-shaped and fits tightly against the outer walls of the first insulating heat sink 4 and the fixing device 1. The heat-conducting connecting plate 7 is fixed to the fixing device 1 and the first insulating heat sink 4 by mechanical connection, ensuring close contact between the two. This can be achieved through fasteners such as screws, snap-fit ​​structures, or plug-in structures. In this embodiment, screws are used, and openings are provided at both ends of the heat-conducting connecting plate 7, on the outer wall of the fixing device 1, and on the outer wall of the first insulating heat sink 4 to allow screws to pass through. This design not only improves the stability of the connection but also ensures efficient heat conduction.

[0070] In summary, the thermally conductive connecting plate 7 not only enhances the connection stability between the first insulating heat sink 4 and the fixing device 1, but also improves the efficiency of heat dissipation from the xenon lamp assembly 100 to the outside due to its high thermal conductivity.

[0071] Further, please refer to Figure 2 , Figure 4 and Figure 5 In one embodiment of the present invention, the first insulating heat sink 4 is provided with a plug groove 4c, and the bottom wall of the plug groove 4c is provided with a first heat dissipation hole 4a; the fixing device 1 is formed with a plug protrusion 14, and the tube body 21 passes through the plug protrusion 14; the plug protrusion 14 is plugged into the inner wall of the plug groove 4c.

[0072] In this embodiment, to improve the ease of assembly of the first insulating heat sink 4 with the fixing device 1 and the electrode 22 of the xenon lamp tube 2, the first insulating heat sink 4 is inserted into the fixing device 1. Specifically, the first insulating heat sink 4 is provided with an insertion groove 4c, and the fixing device 1 is formed with an insertion protrusion 14. The shape and size of the insertion groove 4c match the insertion protrusion 14. The bottom wall of the insertion groove 4c is provided with a first heat dissipation hole 4a for accommodating the electrode 22 or the conductive sleeve 5. The tube body 21 passes through the insertion protrusion 14, so that the insertion protrusion 14 surrounds the end of the tube body 21, which plays a role in strengthening the structural strength. Furthermore, the insertion protrusion 14 can be made of insulating material and wrap around the connection between the motor and the tube body 21 to enhance electrical isolation. For example, in this embodiment, a plug-in protrusion 14 is provided on the insulating block 15. The insulating block 15 and the fixing device 1 are provided with holes for screws to pass through, so that the insulating block 15 and the fixing device 1 can be connected by screws. Alternatively, the insulating block 15 or the plug-in protrusion 14 can be integrally formed with the fixing device 1 and both made of insulating material. The plug-in protrusion 14 plugs into the inner wall of the plug-in groove 4c, ensuring tight contact and stable connection between the first insulating heat sink 4 and the fixing device 1. Through the design of the plug-in groove 4c and the plug-in protrusion 14, the first insulating heat sink 4 can be quickly assembled with the fixing device 1 and the electrode 22 of the xenon lamp tube 2, improving the convenience of the assembly process.

[0073] This utility model also proposes a treatment handle, which includes a gripping housing and a xenon lamp assembly 100 as described in any of the above embodiments, wherein the xenon lamp assembly 100 is partially housed within the gripping housing. Since this treatment handle employs all the technical solutions of all the above embodiments, it possesses at least all the beneficial effects brought about by the technical solutions of the above embodiments, which will not be elaborated upon here.

[0074] The grip housing is the main body of the treatment handle, used to house and fix the xenon lamp assembly 100. The grip housing can be made of lightweight, high-strength materials, such as aluminum alloy or engineering plastics, to ensure the durability and portability of the handle. The grip housing has internal storage space to accommodate components such as the fixing device 1 and the first insulating heat sink 4 of the xenon lamp assembly 100. A power interface can be designed on the grip housing for connecting to an external power source or power cord 3. Optionally, the fixing device 1 can be equipped with a cooling chamber 1a and a coolant circulation system, with corresponding inlet and outlet ports on the grip housing for the inlet pipe 11 and outlet pipe 12 to pass through. The grip housing also contains optical elements for guiding the light emitted by the xenon lamp tube 2. In this embodiment, by integrating the xenon lamp assembly 100 proposed in the above embodiment into the treatment handpiece, the heat generated by the electrode 22 can be quickly conducted to the fixation device 1 and the grip shell and dissipated, avoiding heat accumulation and improving the heat dissipation effect at the electrode 22. Therefore, the risk of shortening the life of the device due to overheating of the electrode 22 of the xenon lamp tube 2 is reduced, and the impact on the adjacent optical components inside the handpiece is avoided, thus ensuring the treatment effect.

[0075] This utility model also proposes an intense pulsed light (IPL) therapy device, which includes the treatment handpiece as described in the above embodiments. Since this IPL therapy device adopts all the technical solutions of all the above embodiments, it possesses at least all the beneficial effects brought about by the technical solutions of the above embodiments, and will not be elaborated further here. The IPL therapy device also includes a control host, etc., for controlling the operation of the treatment handpiece. The control host may include a power management module, a treatment parameter setting module, a display module, etc., to achieve precise control of the treatment process. The control host, etc., can refer to the technical solutions in the prior art, and will not be elaborated further in this embodiment.

[0076] The above description is merely an exemplary embodiment of the present utility model and does not limit the patent scope of the present utility model. Any equivalent structural transformations made based on the technical concept of the present utility model and the contents of the present utility model specification and drawings, or direct / indirect applications in other related technical fields, are included within the patent protection scope of the present utility model.

Claims

1. A xenon lamp assembly characterized by, The xenon lamp assembly includes: Fixing device (1), the fixing device (1) is used to connect to the grip housing; Xenon lamp tube (2), the xenon lamp tube (2) includes a tube body (21) and an electrode (22) disposed at the end of the tube body (21), the tube body (21) is connected to the fixing device (1); A first insulating heat sink (4) is connected to the fixing device (1), and a first heat dissipation hole (4a) is formed on the first insulating heat sink (4); and A conductive sleeve (5) is disposed inside the first heat dissipation hole (4a) and fits against the inner wall of the first heat dissipation hole (4a). The conductive sleeve (5) is sleeved on the electrode (22).

2. A xenon lamp assembly as claimed in claim 1, characterized in that A cooling chamber (1a) is formed inside the fixing device (1), and an inlet pipe (11) and an outlet pipe (12) communicating with the cooling chamber (1a) are provided on the fixing device (1); The tube (21) is sequentially sealed through the opposite side walls of the cooling chamber (1a), and the electrode (22) is exposed outside the cooling chamber (1a).

3. A xenon lamp assembly as claimed in claim 2, characterized in that The xenon lamp assembly also includes a second insulating heat sink (6), which is detachably connected to the first insulating heat sink (4), and the second insulating heat sink (6) is provided with at least two second heat sink grooves (6a); At least two first heat dissipation grooves (4b) are also formed on the first insulating heat dissipation component (4), and the inner wall of each first heat dissipation groove (4b) and the inner wall of a second heat dissipation groove (6a) form a second heat dissipation hole. The inlet pipe (11) and the outlet pipe (12) are respectively disposed in a second heat dissipation hole and are attached to the inner wall of the second heat dissipation hole.

4. A xenon lamp assembly as claimed in claim 3, characterized in that Both the first insulating heat sink (4) and the second insulating heat sink (6) are high thermal conductivity ceramic heat sinks.

5. The xenon lamp assembly of claim 1, wherein, The first insulating heat sink (4) includes a first heat sink (41) and a second heat sink (42) that are detachably connected to each other. A third heat sink (41a) is formed on the first heat sink (41), and a fourth heat sink (42a) is formed on the second heat sink (42). The inner wall of the third heat sink (41a) and the inner wall of the fourth heat sink (42a) surround each other to form the first heat sink hole (4a).

6. A xenon lamp assembly as claimed in claim 5, characterized in that The bottom wall of the third heat dissipation groove (41a) is provided with a first limiting groove (41b), and the bottom wall of the fourth heat dissipation groove (42a) is provided with a second limiting groove (42b). The inner wall of the first limiting groove (41b) and the inner wall of the second limiting groove (42b) form an annular groove. The conductive sleeve (5) is located in the annular groove and fits against the inner wall of the annular groove.

7. A xenon lamp assembly as claimed in claim 5, characterized in that The first heat sink (41) has a positioning protrusion (411) on the side facing the second heat sink (42), and the second heat sink (42) has a positioning groove (42c) on the side facing the first heat sink (41). The positioning protrusion (411) is inserted into the inner wall of the positioning groove (42c).

8. The xenon lamp assembly of claim 1, wherein, The xenon lamp assembly also includes a power cord (3), which includes a conductive core (31) and an insulating sleeve (32) that partially wraps the conductive core (31). The two ends of the conductive sleeve (5) are respectively inserted into the conductive core (31) and the electrode (22), and the two ends of the inner wall of the first heat dissipation hole (4a) are respectively inserted into the tube body (21) and the insulating sleeve (32).

9. Xenon lamp assembly according to any one of claims 1 to 8, characterized in that The outer wall of the conductive sleeve (5) is provided with a welding hole (5a) that communicates with the inner cavity of the conductive sleeve (5).

10. Xenon lamp assembly according to any one of claims 1 to 8, characterized in that The first insulating heat sink (4) is provided with a plug groove (4c), and the bottom wall of the plug groove (4c) is provided with the first heat sink hole (4a); The fixing device (1) has a plug-in protrusion (14) formed thereon, and the tube (21) passes through the plug-in protrusion (14); The insertion protrusion (14) is inserted into the inner wall of the insertion groove (4c).

11. A treatment handle, characterized in that The treatment handle includes a grip housing and a xenon lamp assembly as described in any one of claims 1 to 10, wherein the xenon lamp assembly is partially housed within the grip housing.

12. An intense pulsed light therapy apparatus, characterized by comprising: The intense pulsed light therapy device includes the treatment handpiece as described in claim 11.