A convenient installation device for X-ray tube heat dissipation fins

CN224922710UActive Publication Date: 2026-10-30HENAN TRUMP MEDICAL EQUIP CO LTD
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Patent Information

Application Number
CN202522332873.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-04
Publication Date
2026-10-30
Estimated Expiration
2035-11-04

AI Technical Summary

Technical Problem

而目前,X射线管的散热主要是以辐射的方式散出,阳极靶盘上的一部分热量通过热辐射与对流传递给外管壳,再由外管壳以及设置在阳极端对应的外管壳外侧上的散热鳍片散发到空气中,但现有散热鳍片通常是以成组的方式直接焊接在外管壳上的,拆装使用不够便捷,有待解决

Benefits of technology

[0010]本实用新型的有益效果是:安装散热鳍片时,初始时先使限位板与相应底板呈垂直状态,然后将底板对准相应安装座的开口插入安装座,使插条插接到位在对应的插槽中,即可限制住底板前后和上下方向的自由度,而此时的限位板则可经对应缺口移动至安装座的外侧且限位板靠近安装座的一侧面与安装座的相应外端面平齐。接着,将限位板朝着锁定盲孔所在方向转动90度,使限位板与安装座呈平行状态,即可将限位板抵压在安装座的相应外端面上,从而限制住底板左右方向的自由度,完成对底板的固定安装。之后,手动按住限位板不动,只通过转柄控制丝杆转动,在移动板与丝杆的螺接作用与导向通孔对移动板上的锁定杆的导向限位作用的相互配合下,移动板及其上的锁定杆可朝着安装座所在方向移动,直至锁定杆的尾端插接到位在对应的锁定盲孔中,即可将限位板插接锁定,限制住限位板的转动,完成整个安装操作,安装稳固,不影响后续使用。拆卸时,只需先反转丝杆,带动移动板远离安装座,直至将锁定杆从锁定盲孔中带出,解除对限位板的锁定,再将限位板反转90度,使其对准相应缺口,即可解除对安装座的抵压,再将底板从安装座中抽出即可。以此,整体拆装操作简单便捷,可实现对散热鳍片的分组式的灵活且便捷的拆装使用,整体更加灵活实用。

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Abstract

The utility model relates to a kind of X ray tube heat dissipation fin convenient installation device, including heat dissipation fin and outer tube shell, heat dissipation fin is divided into several groups and same group heat dissipation fin is fixedly arranged on same bottom plate, and both sides of bottom plate are fixedly arranged with insertion strip, right side is rotatably provided with limit plate, screw rod is rotatably connected on limit plate, one end of screw rod is fixedly connected with handle, and moving plate is threadedly sleeved on screw rod, locking rod is fixedly arranged on moving plate, locking rod is towards limit plate and its corresponding limit plate is provided with guide through-hole, locking rod is inserted in guide through-hole, the longitudinal section of the part corresponding to the anode end of outer tube shell and X ray tube is square and the outside of each face is fixedly arranged with several interval distribution U-shaped mounting seat, bottom plate and mounting seat one to one correspond and are inserted in corresponding mounting seat, the inner side wall of insertion strip corresponding mounting seat is provided with the insertion slot of corresponding insertion strip insertion, the utility model can realize the convenient disassembly and use of heat dissipation fin, more convenient and practical.
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Description

Technical Field

[0001] This utility model belongs to the field of X-ray tube technology, specifically relating to a convenient installation device for X-ray tube heat dissipation fins. Background Technology

[0002] An X-ray tube is a vacuum diode operating at high voltage. It contains two electrodes: a filament that emits electrons (cathode) and a target that receives the electrons (anode). Both electrodes are sealed within a high-vacuum glass or ceramic tube and are used in medicine for diagnosis and treatment. During operation, the anode target surface of an X-ray tube is bombarded by the electron beam, generating a large amount of heat. Poor heat dissipation can severely affect the working quality and lifespan of the X-ray tube. Therefore, effective heat dissipation is necessary. Currently, X-ray tubes primarily dissipate heat through radiation. Some heat from the anode target is transferred to the outer shell via thermal radiation and convection, and then dissipated into the air by the outer shell and heat dissipation fins located on the outer side of the outer shell corresponding to the anode end. However, existing heat dissipation fins are usually directly welded to the outer shell in groups, making disassembly and use inconvenient and requiring further solutions. Utility Model Content

[0003] In view of this, the purpose of this utility model is to provide a convenient installation device for heat dissipation fins of X-ray tubes, which can realize the convenient installation and removal of heat dissipation fins to solve the above problems.

[0004] To achieve the above objectives, the technical solution adopted by this utility model is as follows: a convenient installation device for X-ray tube heat dissipation fins, including heat dissipation fins and an outer tube shell. The heat dissipation fins are divided into several groups, and the heat dissipation fins of the same group are fixed on the same base plate. Insert strips are fixed on both the front and rear sides of the base plate, and a limiting plate is rotatably provided on the right side. A lead screw is rotatably connected to the rotating end of the limiting plate away from the base plate. A rotating handle is fixedly connected to the end of the lead screw away from the limiting plate. A moving plate is threaded onto the lead screw. A locking rod is fixed to the end of the moving plate away from the lead screw. The locking rod faces the limiting plate, and a guide hole is opened on the corresponding limiting plate. The locking rod is inserted into the guide hole. The outer tube shell and the X-ray tube... The longitudinal section of the part corresponding to the anode is square, and several U-shaped mounting seats are fixed on the outer side of each face. The opening of the mounting seat faces the end of the outer shell. The base plate corresponds to the mounting seat and is inserted into the corresponding mounting seat. The inner side wall of the mounting seat corresponding to the insert has a slot for insertion into the corresponding insert. The end of the mounting seat corresponding to the limiting plate has a notch for the limiting plate to pass through. The limiting plate passes through the corresponding notch and abuts against the outer end face of the corresponding end of the mounting seat after rotating 90 degrees. The outer end face of the mounting seat corresponding to the locking rod has a locking blind hole. The tail end of the locking rod is inserted into the corresponding locking blind hole.

[0005] Preferably, the heat dissipation fins of the same group are evenly distributed in a rectangular array on the corresponding base plate.

[0006] Preferably, the base plate is adapted to the corresponding mounting base.

[0007] Preferably, the insert is adapted to the corresponding slot.

[0008] Preferably, the limiting plate is adapted to the corresponding notch.

[0009] Preferably, the locking rod is adapted to the corresponding guide through hole and locking blind hole.

[0010] The beneficial effects of this utility model are as follows: When installing the heat dissipation fins, initially, the limiting plate is made perpendicular to the corresponding base plate. Then, the base plate is aligned with the opening of the corresponding mounting base and inserted into the mounting base, so that the insert is inserted into the corresponding slot, thereby restricting the freedom of movement of the base plate in the front-back and up-down directions. At this time, the limiting plate can be moved to the outside of the mounting base through the corresponding notch, and the side of the limiting plate near the mounting base is flush with the corresponding outer end face of the mounting base. Next, the limiting plate is rotated 90 degrees in the direction of the locking blind hole, so that the limiting plate is parallel to the mounting base, thereby pressing the limiting plate against the corresponding outer end face of the mounting base, thus restricting the freedom of movement of the base plate in the left-right direction, and completing the fixed installation of the base plate. Afterwards, manually hold the limit plate still and control the screw rotation only by turning the handle. With the combined action of the screw connection between the moving plate and the screw, and the guiding and limiting effect of the guide hole on the locking rod on the moving plate, the moving plate and its locking rod can move towards the mounting base until the end of the locking rod is inserted into the corresponding locking blind hole. This locks the limit plate, restricting its rotation and completing the installation. The installation is secure and does not affect subsequent use. For disassembly, simply reverse the screw to move the moving plate away from the mounting base until the locking rod is pulled out of the locking blind hole, releasing the lock on the limit plate. Then, reverse the limit plate 90 degrees to align it with the corresponding notch, releasing the pressure on the mounting base. Finally, pull the base plate out of the mounting base. This simple and convenient disassembly and assembly operation allows for flexible and convenient grouping of the heat sink fins, making the overall system more flexible and practical. Attached Figure Description

[0011] Figure 1 This is a schematic diagram of the main structure of this utility model; Figure 2 This is a schematic diagram of the left-side structure of this utility model; Figure 3 This is a schematic diagram of the main structure of the base plate of this utility model; Figure 4 This is a right-side structural schematic diagram of the base plate of this utility model; Figure 5 This is a top view of the base plate of this utility model. Figure 6 This is a schematic diagram of the main structure of the mounting base of this utility model; Figure 7 This is a schematic diagram of the left side of the mounting base of this utility model; Figure 8 This is a top view of the mounting base of this utility model; Figure 9 This is a top view of the structure when the base plate and the mounting base of this utility model are connected.

[0012] The numbers in the diagram are as follows: 1 is the heat dissipation fin, 2 is the outer shell, 3 is the base plate, 4 is the insert, 5 is the limiting plate, 6 is the lead screw, 7 is the handle, 8 is the moving plate, 9 is the locking rod, 10 is the guide hole, 11 is the mounting base, 12 is the slot, 13 is the notch, and 14 is the locking blind hole. Detailed Implementation

[0013] The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments: like Figures 1 to 9 As shown, a convenient installation device for X-ray tube heat dissipation fins includes heat dissipation fins 1 and an outer tube shell 2. The heat dissipation fins 1 are divided into several groups, and the heat dissipation fins 1 in the same group are fixed on the same base plate 3. Insert strips 4 are fixed on both the front and rear sides of the base plate 3, and a limiting plate 5 is rotatably provided on the right side. A lead screw 6 is rotatably connected to the rotating end of the limiting plate 5 away from the base plate 3. A handle 7 is fixedly connected to the end of the lead screw 6 away from the limiting plate 5. A movable plate 8 is threaded onto the lead screw 6. A locking rod 9 is fixed to the end of the movable plate 8 away from the lead screw 6. The locking rod 9 faces the limiting plate 5, and a guide hole 10 is opened on the corresponding limiting plate 5. The locking rod 9 is inserted into the guide hole 10. The longitudinal section of the outer shell 2 corresponding to the anode end of the X-ray tube is square, and several U-shaped mounting seats 11 are fixed on the outer side of each face. The opening of the mounting seat 11 faces the end of the outer shell 2. The base plate 3 corresponds to the mounting seat 11 and is inserted into the corresponding mounting seat 11. The inner side wall of the mounting seat 11 corresponding to the insert 4 is provided with a slot 12 for insertion into the corresponding insert 4. The end of the mounting seat 11 corresponding to the limiting plate 5 is provided with a notch 13 for the limiting plate 5 to pass through. The limiting plate 5 passes through the corresponding notch 13 and abuts against the outer end face of the corresponding end of the mounting seat 11 after rotating 90 degrees. The outer end face of the mounting seat 11 corresponding to the locking rod 9 is provided with a locking blind hole 14. The tail end of the locking rod 9 is inserted into the corresponding locking blind hole 14. When installing the heat sink fin 1, initially, the limiting plate 5 is perpendicular to the corresponding base plate 3. Then, the base plate 3 is aligned with the opening of the corresponding mounting base 11 and inserted into the mounting base, so that the insert 4 is inserted into the corresponding slot 12. This restricts the freedom of movement of the base plate 3 in the front-back and up-down directions. At this time, the limiting plate 5 can be moved to the outside of the mounting base 11 through the corresponding notch 13, and the side of the limiting plate 5 closest to the mounting base 11 is flush with the corresponding outer end face of the mounting base 11. Next, the limiting plate 5 is rotated 90 degrees in the direction of the locking blind hole 14, so that the limiting plate 5 is parallel to the mounting base 11. This presses the limiting plate 5 against the corresponding outer end face of the mounting base 11, thereby restricting the freedom of movement of the base plate 3 in the left-right direction, completing the fixed installation of the base plate 3. Afterwards, manually hold the limiting plate 5 still, and only control the screw 6 to rotate through the handle 7. With the cooperation of the screw connection between the moving plate 8 and the screw 6, and the guiding and limiting effect of the guide hole 10 on the locking rod 9 on the moving plate 8, the moving plate 8 and its locking rod 9 can move towards the mounting base 11 until the tail end of the locking rod 9 is inserted into the corresponding locking blind hole 14. This locks the limiting plate 5, restricting its rotation and completing the entire installation operation. The installation is stable and does not affect subsequent use. For disassembly, simply reverse the screw 6 first, moving the moving plate 8 away from the mounting base 11 until the locking rod 9 is pulled out of the locking blind hole 14, releasing the lock on the limiting plate 5. Then, reverse the limiting plate 5 by 90 degrees, aligning it with the corresponding notch 13, releasing the pressure on the mounting base 11. Finally, pull the base plate 3 out of the mounting base 11. Therefore, the overall disassembly and assembly operation is simple and convenient, allowing for flexible and convenient group-based disassembly and assembly of the heat dissipation fins 1, making the whole system more flexible and practical. Both the heat dissipation fins 1 and the base plate 3 can be made of readily available materials with good thermal conductivity, such as copper and aluminum alloys, to ensure effective heat dissipation. In this embodiment, the same group of heat dissipation fins 1 are evenly distributed in a rectangular array on the corresponding base plate 3 to ensure heat dissipation effect.

[0014] In this embodiment, the base plate 3 is adapted to the corresponding mounting base 11 to ensure the smooth insertion of the base plate 3.

[0015] In this embodiment, the insert 4 is adapted to the corresponding slot 12 to ensure that the insert 4 is successfully inserted into place.

[0016] In this embodiment, the limiting plate 5 is adapted to the corresponding notch 13 to ensure that the limiting plate 5 can pass smoothly through the corresponding notch 13.

[0017] In this embodiment, the locking rod 9 is adapted to the corresponding guide through hole 10 and locking blind hole 14 to ensure that the locking rod 9 is smoothly inserted into the corresponding locking blind hole 14.

[0018] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A convenient installation device for heat dissipation fins of an X-ray tube, comprising heat dissipation fins and an outer shell, characterized in that, The heat dissipation fins are divided into several groups, and the heat dissipation fins of the same group are fixed on the same base plate. Inserts are fixed on both the front and rear sides of the base plate, and a limiting plate is rotatably mounted on the right side. A lead screw is rotatably connected to the rotating end of the limiting plate away from the base plate. A handle is fixedly connected to the end of the lead screw away from the limiting plate. A moving plate is threaded onto the lead screw. A locking rod is fixed to the end of the moving plate away from the lead screw. The locking rod faces the limiting plate, and a guide hole is opened on the corresponding limiting plate. The locking rod is inserted into the guide hole. The longitudinal section of the portion of the outer shell corresponding to the anode end of the X-ray tube... The device has a square shape, and each side of the square is fixed with several U-shaped mounting seats that are spaced apart. The opening of the mounting seat faces the end of the outer shell. The base plate corresponds to the mounting seat and is inserted into the corresponding mounting seat. The inner side wall of the mounting seat corresponding to the insert has a slot for inserting into the corresponding insert. The end of the mounting seat corresponding to the limiting plate has a notch for the limiting plate to pass through. The limiting plate passes through the corresponding notch and abuts against the outer end face of the corresponding end of the mounting seat after rotating 90 degrees. The outer end face of the mounting seat corresponding to the locking rod has a locking blind hole. The tail end of the locking rod is inserted into the corresponding locking blind hole.

2. The convenient installation device for X-ray tube heat dissipation fins according to claim 1, characterized in that, The heat dissipation fins of the same group are evenly distributed in a rectangular array on the corresponding base plate.

3. The convenient installation device for X-ray tube heat dissipation fins according to claim 1, characterized in that, The base plate is adapted to the corresponding mounting base.

4. The convenient installation device for X-ray tube heat dissipation fins according to claim 1, characterized in that, The insert is adapted to the corresponding slot.

5. The convenient installation device for X-ray tube heat dissipation fins according to claim 1, characterized in that, The limiting plate is adapted to the corresponding notch.

6. The convenient installation device for X-ray tube heat dissipation fins according to claim 1, characterized in that, The locking rod is adapted to the corresponding guide through hole and locking blind hole.