CN216818999U - An efficient cooling structure for intermediate frequency cabinets - Google Patents
An efficient cooling structure for intermediate frequency cabinets Download PDFInfo
- Publication number
- CN216818999U CN216818999U CN202220392786.6U CN202220392786U CN216818999U CN 216818999 U CN216818999 U CN 216818999U CN 202220392786 U CN202220392786 U CN 202220392786U CN 216818999 U CN216818999 U CN 216818999U
- Authority
- CN
- China
- Prior art keywords
- intermediate frequency
- frequency cabinet
- cooling
- cabinet
- cooling structure
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000001816 cooling Methods 0.000 title claims abstract description 71
- 239000000463 material Substances 0.000 claims description 7
- 230000003014 reinforcing effect Effects 0.000 claims description 7
- 238000013016 damping Methods 0.000 claims description 4
- 239000010963 304 stainless steel Substances 0.000 claims description 3
- 229910000838 Al alloy Inorganic materials 0.000 claims description 3
- 229910000589 SAE 304 stainless steel Inorganic materials 0.000 claims description 3
- 239000007788 liquid Substances 0.000 abstract description 19
- 230000000694 effects Effects 0.000 abstract description 9
- 230000002787 reinforcement Effects 0.000 abstract description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
Images
Landscapes
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
本实用新型公开了一种用于中频柜的高效降温结构,包括中频柜,所述中频柜的内壁固定安装有安装板,且安装板的一侧设有支撑板,并且支撑板靠近安装板的一侧表面设有冷却管,所述中频柜的内壁固定安装有加固块,且加固块的表面开设有凹槽,并且凹槽的内部设有防潮块,所述中频柜的内底面固定安装有冷却箱。本实用新型中,循环泵将冷却箱内的液体抽入冷却管内对中频柜内的元器件进行降温后,通过出液管重新回流进冷却箱内,如此循环,实现循环降温的目的,极大的提高对元器件的降温效果和效率,有效的降低热量对元器件工作效率造成的影响,其次防潮块的设置能够降低中频柜内部元器件受潮的几率,保证元器件的工作效率。
The utility model discloses a high-efficiency cooling structure for an intermediate frequency cabinet, comprising an intermediate frequency cabinet, an inner wall of the intermediate frequency cabinet is fixedly mounted with a mounting plate, and one side of the mounting plate is provided with a support plate, and the support plate is close to the side of the mounting plate. One side surface is provided with a cooling pipe, the inner wall of the intermediate frequency cabinet is fixedly installed with a reinforcement block, and the surface of the reinforcement block is provided with a groove, and the interior of the groove is provided with a moisture-proof block, and the inner bottom surface of the intermediate frequency cabinet is fixedly installed with a Cooling box. In the utility model, the circulating pump draws the liquid in the cooling box into the cooling pipe to cool the components in the intermediate frequency cabinet, and then flows back into the cooling box through the liquid outlet pipe. Improve the cooling effect and efficiency of components, effectively reduce the impact of heat on the working efficiency of components, and secondly, the setting of moisture-proof blocks can reduce the probability of components inside the IF cabinet getting damp and ensure the working efficiency of components.
Description
技术领域technical field
本实用新型涉及中频柜技术领域,尤其涉及一种用于中频柜的高效降温结构。The utility model relates to the technical field of intermediate frequency cabinets, in particular to an efficient cooling structure for intermediate frequency cabinets.
背景技术Background technique
中频柜是电力系统中对电能的电压和电流进行变换、集中和分配的场所的柜体,为保证电能的质量以及设备的安全,在变电柜中还需进行电压调整、潮流控制以及输配电线路和主要电工设备的保护。The intermediate frequency cabinet is the cabinet of the place where the voltage and current of electric energy are transformed, concentrated and distributed in the power system. In order to ensure the quality of the electric energy and the safety of the equipment, voltage adjustment, power flow control and transmission and distribution are also required in the substation cabinet. Protection of electrical lines and major electrical equipment.
现有的技术存在以下问题:The existing technology has the following problems:
传统的中频柜的高效降温结构降温效果和效率有待提高,且防潮效果有待改善,其次防撞能力有待改进。The cooling effect and efficiency of the high-efficiency cooling structure of the traditional intermediate frequency cabinet need to be improved, and the moisture-proof effect needs to be improved, and secondly, the anti-collision ability needs to be improved.
我们为此,提出了一种用于中频柜的高效降温结构解决上述弊端。To this end, we propose a high-efficiency cooling structure for intermediate frequency cabinets to solve the above drawbacks.
实用新型内容Utility model content
本实用新型的目的是为了解决现有技术中存在降温效果和效率有待提高,且防潮效果有待改善,其次防撞能力有待改进的缺点而提出的一种用于中频柜的高效降温结构。The purpose of the utility model is to solve the shortcomings in the prior art that the cooling effect and efficiency need to be improved, the moisture-proof effect needs to be improved, and the anti-collision capability needs to be improved.
为了实现上述目的,本实用新型采用了如下技术方案:一种用于中频柜的高效降温结构,包括中频柜,所述中频柜的内壁固定安装有安装板,且安装板的一侧设有支撑板,并且支撑板靠近安装板的一侧表面设有冷却管,所述中频柜的内壁固定安装有加固块,且加固块的表面开设有凹槽,并且凹槽的内部设有防潮块,所述中频柜的内底面固定安装有冷却箱,且冷却箱的一侧设有循环泵,并且循环泵的进水端延伸至冷却箱的内部,所述循环泵的出水端固定安装有进液管,且进液管的另一端与冷却管的一端连通,所述冷却管的另一端通过出液管与冷却箱连通,所述中频柜的前端面通过合页设有箱门,且箱门的表面固定安装有控制面板。In order to achieve the above purpose, the present utility model adopts the following technical solutions: an efficient cooling structure for an intermediate frequency cabinet, comprising an intermediate frequency cabinet, the inner wall of the intermediate frequency cabinet is fixedly installed with a mounting plate, and one side of the mounting plate is provided with a support The inner wall of the intermediate frequency cabinet is fixed with a reinforcement block, and the surface of the reinforcement block is provided with a groove, and the interior of the groove is provided with a moisture-proof block, so A cooling box is fixedly installed on the inner bottom surface of the intermediate frequency cabinet, and a circulating pump is arranged on one side of the cooling box, and the water inlet end of the circulating pump extends to the interior of the cooling box, and the water outlet end of the circulating pump is fixedly installed with a liquid inlet pipe , and the other end of the liquid inlet pipe is communicated with one end of the cooling pipe, the other end of the cooling pipe is communicated with the cooling box through the liquid outlet pipe, the front end of the intermediate frequency cabinet is provided with a box door through a hinge, and the box door is Surface mounted with control panel.
优选的,所述中频柜的两侧设有活动板,所述中频柜的两侧表面固定安装有支撑块,且支撑块的两侧活动连接有活动块,所述活动块的一侧表面与中频柜的外表面均固定安装有连接块一,所述活动块的另一侧表面与活动板的一侧表面均固定安装有连接块二,两个所述连接块一之间设有减震弹簧。Preferably, movable plates are provided on both sides of the intermediate frequency cabinet, support blocks are fixedly installed on both sides of the intermediate frequency cabinet, and movable blocks are movably connected to both sides of the support blocks, and one side surface of the movable block is connected to the
优选的,所述活动板为长方体结构,且活动板的材质为铝合金。Preferably, the movable plate has a cuboid structure, and the material of the movable plate is aluminum alloy.
优选的,所述支撑块设有多个,且多个支撑块等距分布在中频柜的两侧表面。Preferably, there are multiple support blocks, and the multiple support blocks are equally spaced on both sides of the intermediate frequency cabinet.
优选的,所述加固块设有多个,且多个加固块均匀分布在中频柜的内部四个拐角处。Preferably, there are multiple reinforcement blocks, and the multiple reinforcement blocks are evenly distributed at four inner corners of the intermediate frequency cabinet.
优选的,所述冷却箱为中空型长方体结构,且冷却箱的材质为304不锈钢。Preferably, the cooling box has a hollow cuboid structure, and the material of the cooling box is 304 stainless steel.
优选的,所述中频柜的顶面固定安装有防雨棚,且防雨棚的材质为PP。Preferably, a rainproof shed is fixedly installed on the top surface of the intermediate frequency cabinet, and the material of the rainproof shed is PP.
优选的,所述支撑板为长方体结构,且支撑板的长度与中频柜的宽度相同。Preferably, the support plate has a cuboid structure, and the length of the support plate is the same as the width of the intermediate frequency cabinet.
与现有技术相比,本实用新型的有益效果是:Compared with the prior art, the beneficial effects of the present utility model are:
1、本实用新型中通过设置循环泵,循环泵将冷却箱内的液体抽入冷却管内对中频柜内的元器件进行降温后,通过出液管重新回流进冷却箱内,如此循环,实现循环降温的目的,极大的提高对元器件的降温效果和效率,有效的降低热量对元器件工作效率造成的影响,其次防潮块的设置能够降低中频柜内部元器件受潮的几率,保证元器件的工作效率。1. In the present utility model, a circulating pump is provided, and the circulating pump draws the liquid in the cooling box into the cooling pipe to cool the components in the intermediate frequency cabinet, and then recirculates back into the cooling box through the liquid outlet pipe, and circulates in this way to realize the circulation. The purpose of cooling can greatly improve the cooling effect and efficiency of components, and effectively reduce the impact of heat on the working efficiency of components. Secondly, the setting of the moisture-proof block can reduce the probability of moisture in the internal components of the intermediate frequency cabinet, and ensure the performance of the components. work efficiency.
2、本实用新型中通过设置活动板,当外界力撞击活动板时,活动板受力向中频柜靠近,此时减震弹簧变形能够对撞击力起到缓冲吸收的效果,从而能够有效的降低中频柜被撞坏的几率,极大的提高中频柜的防撞能力。2. In this utility model, by setting the movable plate, when the external force hits the movable plate, the movable plate is forced to approach the intermediate frequency cabinet. At this time, the deformation of the shock-absorbing spring can buffer and absorb the impact force, thereby effectively reducing the impact. The probability of the intermediate frequency cabinet being damaged greatly improves the anti-collision ability of the intermediate frequency cabinet.
附图说明Description of drawings
为了更清楚地说明本实用新型实施例或现有技术中的技术方案,下面将对实施例中所需要使用的附图作简单地介绍,显而易见地,下面描述中的附图仅仅是本实用新型的一些实施例,对于本领域普通技术人员来讲,在不付出创造性劳动的前提下,还可以根据这些附图获得其他的附图。In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the accompanying drawings required in the embodiments will be briefly introduced below. Obviously, the drawings in the following description are only of the present invention. For some embodiments of the present invention, for those of ordinary skill in the art, other drawings can also be obtained from these drawings without any creative effort.
图1为本实用新型提出的一种用于中频柜的高效降温结构的剖视图;1 is a cross-sectional view of a high-efficiency cooling structure for an intermediate frequency cabinet proposed by the utility model;
图2为本实用新型提出的一种用于中频柜的高效降温结构的结构示意图;2 is a schematic structural diagram of a high-efficiency cooling structure for an intermediate frequency cabinet proposed by the utility model;
图3为本实用新型提出的一种用于中频柜的高效降温结构的A处放大示意图;3 is an enlarged schematic diagram of a high-efficiency cooling structure for an intermediate frequency cabinet proposed by the utility model at place A;
图4为本实用新型提出的一种用于中频柜的高效降温结构的进液管、冷却管和出液管背视图;4 is a back view of a liquid inlet pipe, a cooling pipe and a liquid outlet pipe of a high-efficiency cooling structure for an intermediate frequency cabinet proposed by the utility model;
图5为本实用新型提出的一种用于中频柜的高效降温结构的支撑块、活动块、连接块一和连接块二结构示意图。5 is a schematic structural diagram of a support block, a movable block, a first connecting block and a second connecting block of a high-efficiency cooling structure for an intermediate frequency cabinet proposed by the present invention.
图例说明:illustration:
1、中频柜;2、安装板;3、支撑板;4、冷却箱;5、循环泵;6、进液管;7、冷却管;8、出液管;9、加固块;10、凹槽;11、防潮块;12、防雨棚;13、活动板;14、支撑块;15、活动块;16、连接块一;17、连接块二;18、减震弹簧;19、箱门;20、控制面板。1. Intermediate frequency cabinet; 2. Mounting plate; 3. Support plate; 4. Cooling box; 5. Circulating pump; 6. Liquid inlet pipe; 7. Cooling pipe; 8. Liquid outlet pipe; 9. Reinforcing block; 10. Recess Groove; 11. Moisture-proof block; 12. Rainproof shed; 13. Movable plate; 14. Support block; 15. Movable block; 16. Connecting block one; 17. Connecting block two; 18. Damping spring; 19. Box door ; 20. Control panel.
具体实施方式Detailed ways
下面将结合本实用新型实施例中的附图,对本实用新型实施例中的技术方案进行清楚、完整地描述,显然,所描述的实施例仅仅是本实用新型一部分实施例,而不是全部的实施例。基于本实用新型中的实施例,本领域普通技术人员在没有做出创造性劳动前提下所获得的所有其他实施例,都属于本实用新型保护的范围。The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.
在本实用新型的描述中,需要说明的是,术语“中心”、“上”、“下”、“左”、“右”、“竖直”、“水平”、“内”、“外”等指示的方位或位置关系为基于附图所示的方位或位置关系,仅是为了便于描述本实用新型和简化描述,而不是指示或暗示所指的装置或元件必须具有特定的方位、以特定的方位构造和操作,因此不能理解为对本实用新型的限制;术语“第一”、“第二”、“第三”仅用于描述目的,而不能理解为指示或暗示相对重要性;此外,除非另有明确的规定和限定,术语“安装”、“相连”、“连接”应做广义理解,例如,可以是固定连接,也可以是可拆卸连接,或一体地连接;可以是机械连接,也可以是电连接;可以是直接相连,也可以通过中间媒介间接相连,可以是两个元件内部的连通。对于本领域的普通技术人员而言,可以具体情况理解上述术语在本实用新型中的具体含义。In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner" and "outer" The orientation or positional relationship indicated by etc. is based on the orientation or positional relationship shown in the accompanying drawings, which is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the referred device or element must have a specific orientation, with a specific orientation. The azimuth structure and operation of the above are not to be construed as limitations to the present invention; the terms "first", "second", and "third" are only used for descriptive purposes, and should not be construed as indicating or implying relative importance; in addition, Unless otherwise expressly specified and limited, the terms "installed", "connected" and "connected" should be understood in a broad sense, for example, it may be a fixed connection, a detachable connection, or an integral connection; it may be a mechanical connection, It can also be an electrical connection; it can be a direct connection, or an indirect connection through an intermediate medium, or an internal connection between two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood in specific situations.
请参照图1-5,一种用于中频柜的高效降温结构,包括中频柜1,中频柜1的内壁固定安装有安装板2,且安装板2的一侧设有支撑板3,并且支撑板3靠近安装板2的一侧表面设有冷却管7,中频柜1的内壁固定安装有加固块9,且加固块9的表面开设有凹槽10,并且凹槽10的内部设有防潮块11,中频柜1的内底面固定安装有冷却箱4,且冷却箱4的一侧设有循环泵5,并且循环泵5的进水端延伸至冷却箱4的内部,循环泵5的出水端固定安装有进液管6,且进液管6的另一端与冷却管7的一端连通,冷却管7的另一端通过出液管8与冷却箱4连通,循环泵5将冷却箱4内的液体抽入冷却管7内对中频柜1内的元器件进行降温后,通过出液管8重新回流进冷却箱4内,如此循环,实现循环降温的目的,极大的提高对元器件的降温效果和效率,有效的降低热量对元器件工作效率造成的影响,其次防潮块11的设置能够降低中频柜1内部元器件受潮的几率,保证元器件的工作效率,中频柜1的前端面通过合页设有箱门19,且箱门19的表面固定安装有控制面板20。1-5, an efficient cooling structure for an intermediate frequency cabinet includes an
本实施方案中:中频柜1的两侧设有活动板13,中频柜1的两侧表面固定安装有支撑块14,且支撑块14的两侧活动连接有活动块15,活动块15的一侧表面与中频柜1的外表面均固定安装有连接块一16,活动块15的另一侧表面与活动板13的一侧表面均固定安装有连接块二17,两个连接块一16之间设有减震弹簧18。In this embodiment,
具体的,当外界力撞击活动板13时,活动板13受力向中频柜1靠近,此时减震弹簧18变形能够对撞击力起到缓冲吸收的效果,从而能够有效的降低中频柜1被撞坏的几率,极大的提高中频柜1的防撞能力。Specifically, when an external force hits the
本实施方案中:活动板13为长方体结构,且活动板13的材质为铝合金。In this embodiment, the
具体的,具备密度低,强度高的优点。Specifically, it has the advantages of low density and high strength.
本实施方案中:支撑块14设有多个,且多个支撑块14等距分布在中频柜1的两侧表面。In this embodiment, a plurality of support blocks 14 are provided, and the plurality of support blocks 14 are equally spaced on both sides of the
具体的,便于安装多个减震弹簧18,提高中频柜1的防撞能力。Specifically, it is convenient to install a plurality of damping
本实施方案中:加固块9设有多个,且多个加固块9均匀分布在中频柜1的内部四个拐角处。In this embodiment, a plurality of reinforcing
具体的,提高中频柜1的稳固性,降低变形的几率。Specifically, the stability of the
本实施方案中:冷却箱4为中空型长方体结构,且冷却箱4的材质为304不锈钢。In this embodiment, the
具体的,具备不易生锈的优点,延长使用寿命。Specifically, it has the advantage of not being easy to rust and prolongs the service life.
本实施方案中:中频柜1的顶面固定安装有防雨棚12,且防雨棚12的材质为PP。In this embodiment, a
具体的,具备化学性稳定,不会锈蚀的优点。Specifically, it has the advantages of being chemically stable and not rusting.
本实施方案中:支撑板3为长方体结构,且支撑板3的长度与中频柜1的宽度相同。In this embodiment, the
具体的,便于将支撑板3安装在中频柜1的内部。Specifically, it is convenient to install the
本实施方案中:控制器为现有结构,且控制电路通过本领域的技术人员简单的编程即可实现,属于本领域的公知常识,仅对其进行使用,不进行改造,故不再详细描述控制方式和电路连接。In this embodiment, the controller has an existing structure, and the control circuit can be realized by simple programming by those skilled in the art, which belongs to common knowledge in the art, and is only used without modification, so it will not be described in detail. Control mode and circuit connection.
工作原理:使用时,首先利用控制面板20操控循环泵5的启停,循环泵5工作将冷却箱4内的液体抽入冷却管7内对中频柜1内的元器件进行降温后,通过出液管8重新回流进冷却箱4内,如此循环,实现循环降温的目的,极大的提高对元器件的降温效果和效率,有效的降低热量对元器件工作效率造成的影响,其次防潮块11的设置能够降低中频柜1内部元器件受潮的几率,保证元器件的工作效率,其次当外界力撞击活动板13时,活动板13受力向中频柜1靠近,此时减震弹簧18变形能够对撞击力起到缓冲吸收的效果,从而能够有效的降低中频柜1被撞坏的几率,极大的提高中频柜1的防撞能力。Working principle: When using, first use the
以上所述,仅为本实用新型较佳的具体实施方式,但本实用新型的保护范围并不局限于此,任何熟悉本技术领域的技术人员在本实用新型揭露的技术范围内,根据本实用新型的技术方案及其实用新型构思加以等同替换或改变,都应涵盖在本实用新型的保护范围之内。The above description is only a preferred embodiment of the present invention, but the protection scope of the present invention is not limited to this. Equivalent replacement or modification of the new technical solution and its utility model concept shall be included within the protection scope of the present utility model.
Claims (8)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202220392786.6U CN216818999U (en) | 2022-02-25 | 2022-02-25 | An efficient cooling structure for intermediate frequency cabinets |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202220392786.6U CN216818999U (en) | 2022-02-25 | 2022-02-25 | An efficient cooling structure for intermediate frequency cabinets |
Publications (1)
Publication Number | Publication Date |
---|---|
CN216818999U true CN216818999U (en) | 2022-06-24 |
Family
ID=82042782
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202220392786.6U Expired - Fee Related CN216818999U (en) | 2022-02-25 | 2022-02-25 | An efficient cooling structure for intermediate frequency cabinets |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN216818999U (en) |
-
2022
- 2022-02-25 CN CN202220392786.6U patent/CN216818999U/en not_active Expired - Fee Related
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN216818999U (en) | An efficient cooling structure for intermediate frequency cabinets | |
CN207559367U (en) | A kind of water cooling distribution box | |
CN116798743B (en) | Elevator control transformer with good protection performance and use method thereof | |
CN209626725U (en) | A kind of electric power cabinet cabinet | |
CN211182933U (en) | Wall-mounted active power filter | |
CN219041661U (en) | High-voltage frequency converter | |
CN114520507A (en) | Safe and reliable's smart power grids active power filter | |
CN208849464U (en) | Power cabinet is bypassed for the cabinet type general water cooling of static reactive generator | |
CN209013803U (en) | A kind of extension type heat insulation shield for plate heat exchanger shell structure | |
CN220897059U (en) | Mining explosion-proof frequency converter with explosion-proof core | |
CN223066993U (en) | A high voltage direct-mounted energy storage PCS structure | |
CN208111944U (en) | A kind of fixed high-pressure outgoing line cabinet | |
CN214543633U (en) | APF active power filter | |
CN214380113U (en) | Large and medium-sized wound motor reactive power compensation device | |
CN220439705U (en) | Electric power energy storage battery | |
CN213951233U (en) | Slag cooler convenient to disassemble | |
CN217234327U (en) | Rear suspension bracket of automobile gearbox | |
CN213989675U (en) | Special switch cabinet for large-capacity compensation | |
CN221122583U (en) | Heat pump external machine protection net cover | |
CN213152728U (en) | UPS forced air cooling heat abstractor | |
CN212137293U (en) | A low-voltage reactive power compensation cabinet cabinet structure with anti-seismic capability | |
CN113898556B (en) | Energy-concerving and environment-protective permanent magnetism frequency conversion air compressor machine | |
CN216243012U (en) | Radio station bracket | |
CN207381230U (en) | A kind of external hanging type transformer cooling device | |
CN210432282U (en) | Good heat dissipation's machine controller |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220624 |