WO2020093785A1 - 通讯机柜门及通讯机柜 - Google Patents
通讯机柜门及通讯机柜 Download PDFInfo
- Publication number
- WO2020093785A1 WO2020093785A1 PCT/CN2019/105695 CN2019105695W WO2020093785A1 WO 2020093785 A1 WO2020093785 A1 WO 2020093785A1 CN 2019105695 W CN2019105695 W CN 2019105695W WO 2020093785 A1 WO2020093785 A1 WO 2020093785A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- cabinet door
- door body
- folded
- communication cabinet
- folding
- Prior art date
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Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0217—Mechanical details of casings
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
Definitions
- the invention relates to the technical field of air conditioning, in particular to a communication cabinet door and a communication cabinet.
- a communication cabinet is a cabinet for storing communication equipment, which is generally made of steel plate or aluminum plate.
- the role of the cabinet is to provide protection for the stored communication equipment and shield it from electromagnetic interference. It is usually used in communication equipment rooms, outdoor, etc., and various types of cabinets can be seen in major equipment rooms and outdoor.
- the cabinet door In the process of opening the cabinet door, there will be a large swing of the reverse position of the upper and lower ends of the side of the door lock of the cabinet door due to the weak structural strength of the cabinet door and the low natural frequency, resulting in large deformation of the cabinet door. There is serious abnormal noise, and the human body perception is poor, especially in outdoor windy environment, this problem is particularly prominent.
- the cabinet door In order to increase the structural rigidity, the cabinet door will be welded in the middle of the cabinet door with four sections of zigzag ribs and a siege shape. This structure has the problems of weaker structural rigidity improvement and lower natural frequency, and, through modal Analyzing its natural frequency, it only increased to about 5 Hz.
- the traditional solution is to rive a square cold-rolled steel plate on the basis of the four sections of zigzag ribs in the middle of the cabinet door.
- this solution has a higher cost, a more complicated process, and a heavier door panel, which makes it difficult to open the cabinet. door.
- the main purpose of the present invention is to provide a communication cabinet door and a communication cabinet, aiming to solve the problem that the communication cabinet door in the prior art causes the communication cabinet door to be too heavy when maintaining a high second-order natural frequency, and it is not convenient to open the communication cabinet door problem.
- the present invention provides a communication cabinet door.
- the communication cabinet door includes a reinforcement member and a cabinet door body.
- a hinge connector is provided on one side of the cabinet door body; the reinforcement member is fixed to the door On the back side of the cabinet door body, the reinforcement member is adjacent to the hinge connector.
- the invention also provides a communication cabinet including the communication cabinet door according to any one of the above.
- the reinforcing member in the present invention has a simple processing method, which effectively reduces the cost; and by placing the reinforcing member on the side of the back of the cabinet door body, and the reinforcing member is adjacent to the hinge connector on the side of the cabinet door body , Effectively enhance the structural rigidity of the position where the cabinet door body and the door frame meet, thereby increasing the natural frequency of the cabinet door body, and effectively solving the problem of the swing deformation of the cabinet door body during the opening process of the communication cabinet.
- the reinforcing member of the invention has low production cost, light weight, simple process, and effectively improves the structural rigidity and natural frequency of the cabinet door body.
- FIG. 1 is a schematic structural diagram of a communication cabinet door of the present invention
- FIG. 2 is a schematic structural view of a reinforcement member in a communication cabinet door of the present invention
- FIG. 3 is a cross-sectional view of a reinforcement member in a communication cabinet door of the present invention.
- FIG. 4 is a perspective view of a reinforcement member in a communication cabinet door of the present invention.
- FIG. 1 is a schematic structural view of a communication cabinet door of the present invention
- FIG. 2 is a structural schematic view of a reinforcing member in the communication cabinet door of the present invention
- FIG. 4 is a perspective view of a reinforcement member in a communication cabinet door of the present invention.
- FIG. 1 is a schematic structural diagram of a communication cabinet door of the present invention.
- the invention provides a communication cabinet door.
- the communication cabinet door includes a reinforcement member 10 and a cabinet door body 20.
- a hinge connector 30 is provided on one side of the cabinet door body 20; the reinforcement member 10 is fixed to the back of the cabinet door body 20. On the side, the reinforcement 10 is adjacent to the hinge connector 30.
- the reinforcement 10 of the present invention is simple to process, and effectively reduces costs; and, by disposing the reinforcement 10 on the side of the back of the cabinet door body 20, and the combination of the reinforcement 10 and the side of the cabinet door body 20
- the page connectors 30 are adjacent, which effectively enhances the structural rigidity of the position where the cabinet door body 20 and the door frame meet, thereby increasing the natural frequency of the cabinet door body 20, and effectively solving the problem of the swing deformation of the cabinet door body 20 during the opening of the communication cabinet.
- the reinforcing member 10 of the present invention has low production cost, light weight, simple process, and effectively improves the structural rigidity and natural frequency of the cabinet door body 20.
- the reinforcing member includes a bottom surface 101, a first folded surface 102, a second folded surface 103, a third folded surface 104, and a fourth folded surface 105 which are respectively extended and bent from the four sides of the bottom surface 101;
- a folded surface 102, a second folded surface 103, a third folded surface 104, a fourth folded surface 105 and a bottom surface 101 form a box-shaped reinforcing cavity 100, and the box-shaped reinforcing cavity 100 is fixedly connected to the cabinet door body 20.
- the fixed connection between the box-shaped reinforcing cavity 100 and the cabinet door body 20 can be performed by welding at the junction of the bottom surface 101 and the first folded surface 102, the second folded surface 103, the third folded surface 104, and the fourth folded surface 105, respectively Intermittent welding or spot welding are acceptable.
- the first folded surface 102 is connected to the fifth folded surface 106, the second folded surface 103 is connected to the sixth folded surface 107, the third folded surface 104 is connected to the seventh folded surface 108, and the fourth folded surface 105 is connected to the eighth folded Surface 109;
- the first folding surface 102 is fixedly connected to the cabinet door body 20 through the fifth folding surface 106
- the second folding surface 103 is fixedly connected to the cabinet door body 20 through the sixth folding surface 107
- the third folding surface 104 is through the seventh folding
- the surface 108 is fixedly connected to the cabinet door body 20
- the fourth folded surface 105 is fixedly connected to the cabinet door body 20 through the eighth folded surface 109.
- the fifth folded surface 106, the sixth folded surface 107, the seventh folded surface 108, and the eighth folded surface 109 enable the box-shaped reinforcing cavity and the cabinet door body 20 to be fixedly connected by bolting.
- the four sides of the front surface of the reinforcing member 10 are bent inward twice to form a box-shaped reinforcing cavity 100, and the box-shaped reinforcing cavity 100 is fixedly connected to the cabinet door body 20.
- the opening of the box-shaped reinforcing cavity 100 is fastened to the back side of the cabinet door body 20, and the two form a cavity, which not only increases the weight of the back side of the cabinet door body 20, but also makes the back side of the cabinet door body 20 close to the door
- the weight of the lock 40 is smaller than the side near the hinge connector 30; and the added weight will not be too large, which effectively increases the structural rigidity of the side of the cabinet door body 20 near the hinge connector 30, and, because It is a box-shaped reinforcing cavity 100, therefore, it will not be as heavy as a solid steel plate of the same volume directly fixed to the cabinet door body 20, which causes the cabinet door body 20 to be too heavy to be opened easily;
- the reinforcement cavity 100 enhances the rigidity of the back side of the cabinet door body 20, thereby effectively improving the second-order natural frequency of the cabinet door body 20.
- the cabinet door body 20 of this case passes the mold after adding the reinforcement 10
- the second-order natural frequency obtained by the state analysis is increased to 11 Hz, and this structure
- the first folded surface 102, the second folded surface 103, the third folded surface 104, the fourth folded surface 105, the fifth folded surface 106, the sixth folded surface 107, the seventh folded surface 108, the eighth folded surface 109 and the bottom surface 101 One piece.
- the reinforcing member 10 is formed by pressing and bending a first folded surface 102, a second folded surface 103, a third folded surface 104, a fourth folded surface 105, a fifth folded surface 106, a sixth folded surface 107, a seventh folded surface 108 ⁇ ⁇ ⁇ 109.
- the first folded surface 102 is perpendicular to the fifth folded surface 106
- the second folded surface 103 is perpendicular to the sixth folded surface 107
- the third folded surface 104 is perpendicular to the seventh folded surface 108
- the fourth folded surface 105 is perpendicular to the eighth folded surface 109
- the first folded surface 102, the second folded surface 103, the third folded surface 104, the fourth folded surface 105 are perpendicular to the bottom surface 101
- the eighth folded surface 109 is parallel to the bottom surface 101.
- the reinforcing member 10 in this case is equivalent to an angle of 90 degrees when its four sides are bent inward twice.
- the angle of the front four sides of the reinforcing member 10 bent inward twice is 90 degrees, which is convenient for the stamping process in production and processing, the structure is simple, and the stamping process is simple, easy to implement, and the stamping bending cost is low, thereby effectively reducing Cost of production.
- the shape of the reinforcement 10 and the shape of the box-shaped reinforcement cavity 100 are both rectangular. Since the cabinet door body 20 of the communication cabinet is generally rectangular, the box-shaped reinforcing cavity 100 is disposed on the side of the cabinet door body 20 near the hinge connector 30.
- An upper frame body 200 and a lower frame body 201 are provided at a lateral position on the back of the cabinet door body 20, and the maximum length of the long side of the box-shaped reinforcement cavity 100 is the distance between the upper frame body 200 and the lower frame body 201; the box-shaped reinforcement The maximum length of the short side of the cavity 100 is half of the distance between the back door lock 40 of the cabinet door body 20 and the hinge connector 30; the maximum vertical height of the box-shaped reinforced cavity 100 is the cabinet door body 20 The maximum clearance distance from the communication cabinet.
- the maximum length of the long side of the box-shaped reinforcing cavity 100 is the distance between the upper frame 200 and the lower frame 201, that is, the box-shaped reinforcing cavity 100 can bear between the upper frame 200 and the lower frame 201.
- the maximum length of the short side of the shaped reinforcement cavity 100 is half of the distance between the back door lock 40 of the cabinet door body 20 and the hinge connector 30, and the maximum vertical height of the box-shaped reinforcement cavity 100 is the cabinet door.
- the volume of the box-shaped reinforced cavity 100 in this case has a large range of selection. As long as the second-order natural frequency can be increased to avoid the swing deformation of the cabinet door body 20 during the door opening process, it is a simple deformation and transformation of this case, which falls within the scope of protection of this case Inside.
- the long side of the reinforcing member 10 and the long side of the box-shaped reinforcing cavity 100 are parallel to the long side of the cabinet door body 20.
- the cabinet door body 20 and the communication cabinet are hingedly connected by a hinge connector 30, and the hinge connector 30 is disposed on the side wall of the cabinet door body 20, therefore, when the door is opened, the cabinet door body 20 uses the hinge connector 30 To open the shaft, therefore, the long side of the reinforcement 10 is parallel to the long side of the cabinet door body 20, which is actually parallel to the hinge connector 30, which effectively increases the weight of the cabinet door body 20 near the hinge connector 30. Thereby effectively increasing the natural frequency.
- the box-shaped reinforcing cavity 100 is fixedly connected to the cabinet door body 20 by welding or bolts. As long as the box-shaped reinforcing cavity 100 can be fixedly connected to the cabinet door body 20, any method can be used.
- the box-shaped reinforcing cavity 100 is formed by stamping and bending.
- the processing process of the box-shaped reinforced cavity 100 in this case is mainly stamping and bending, the processing technology is simple, and the production cost is low.
- the material of the reinforcement 10 is a steel plate material.
- the steel plate material makes the box-shaped reinforcing cavity 100 effectively increase the rigidity of the fixed position after being fixed on the cabinet door body 20, thereby effectively increasing the natural frequency.
- the present invention also proposes a communication cabinet.
- the communication cabinet includes a communication cabinet door and a communication cabinet.
- the specific structure of the communication cabinet door and the communication cabinet refers to the above embodiments. Since the communication cabinet adopts all the technical solutions of all the above embodiments, It also has all the beneficial effects brought by the technical solutions of the above embodiments, which will not be elaborated here.
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Casings For Electric Apparatus (AREA)
Abstract
Description
标号 | 名称 | 标号 | 名称 |
10 | 加强件 | 20 | 机柜门本体 |
30 | 合页连接件 | 100 | 盒状加强腔体 |
200 | 上框体 | 201 | 下框体 |
40 | 门锁 | 101 | 底面 |
102 | 第一折面 | 103 | 第二折面 |
104 | 第三折面 | 105 | 第四折面 |
106 | 第五折面 | 107 | 第六折面 |
108 | 第七折面 | 109 | 第八折面 |
Claims (12)
- 一种通讯机柜门,其中,所述通讯机柜门包括加强件及机柜门本体,所述机柜门本体的一侧边设有合页连接件;所述加强件固定于所述机柜门本体的背面一侧上,所述加强件与所述合页连接件相邻。
- 如权利要求1所述的通讯机柜门,其中,所述加强件包括底面、由底面的四边分别伸出并弯折的第一折面、第二折面、第三折面及第四折面;所述第一折面、第二折面、第三折面、第四折面及底面围合形成盒状加强腔体,所述盒状加强腔体与所述机柜门本体固定连接。
- 如权利要求2所述的通讯机柜门,其中,所述第一折面连接有第五折面,所述第二折面连接有第六折面,所述第三折面连接有第七折面,且所述第四折面连接有第八折面;所述第一折面通过第五折面与机柜门本体固定连接,所述第二折面通过第六折面与机柜门本体固定连接,所述第三折面通过第七折面与机柜门本体固定连接,且所述第四折面通过第八折面与机柜门本体固定连接。
- 如权利要求3所述的通讯机柜门,其中,所述第一折面、第二折面、第三折面、第四折面、第五折面、第六折面、第七折面、第八折面及底面一体成型。
- 如权利要求3所述的通讯机柜门,其中,所述第一折面与第五折面垂直,所述第二折面与第六折面垂直,所述第三折面与第七折面垂直,所述第四折面与第八折面垂直,所述第一折面、第二折面、第三折面、第四折面均与底面垂直,且所述第五折面、第六折面、第七折面、第八折面均与底面平行。
- 如权利要求2所述的通讯机柜门,其中,所述加强件的形状及盒状加强腔体的形状均为长方形。
- 如权利要求2所述的通讯机柜门,其中,所述机柜门本体的背面横向位置设有上框体和下框体,所述盒状加强腔体的长边的最大长度为上框体与下框体之间的距离;所 述盒状加强腔体的短边的最大长度为所述机柜门本体的背面门锁与合页连接件之间的二分之一距离;所述盒状加强腔体的最大垂向高度为所述机柜门本体与通讯机柜之间的最大间隙距离。
- 如权利要求2所述的通讯机柜门,其中,所述加强件的长边及盒状加强腔体的长边均与所述机柜门本体的长边平行。
- 如权利要求2所述的通讯机柜门,其中,所述盒状加强腔体通过焊接或螺栓与机柜门本体固定连接。
- 如权利要求2所述的通讯机柜门,其中,所述盒状加强腔体通过冲压及弯折形成。
- 如权利要求1所述的通讯机柜门,其中,所述加强件的材质为钢板材料。
- 一种通讯机柜,其中,所述通讯机柜包括如权利要求1至11任一项所述的通讯机柜门。
Applications Claiming Priority (2)
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CN201811315969.2A CN111148385B (zh) | 2018-11-06 | 2018-11-06 | 通讯机柜门及通讯机柜 |
CN201811315969.2 | 2018-11-06 |
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WO2020093785A1 true WO2020093785A1 (zh) | 2020-05-14 |
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PCT/CN2019/105695 WO2020093785A1 (zh) | 2018-11-06 | 2019-09-12 | 通讯机柜门及通讯机柜 |
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Citations (5)
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US20120090869A1 (en) * | 2010-10-14 | 2012-04-19 | Knuerr Gmbh | Equipment cabinet with stiffened design for earthquake resistance |
CN202198142U (zh) * | 2011-09-15 | 2012-04-25 | 中国船舶重工集团公司第七○七研究所 | 新型备件柜 |
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CN204088917U (zh) * | 2014-09-09 | 2015-01-07 | 郑州博创电气设备有限公司 | 一种环网开关柜 |
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JP3227940B2 (ja) * | 1993-10-21 | 2001-11-12 | 富士電機株式会社 | 自動販売機の外扉構造 |
FR2871958B1 (fr) * | 2004-06-18 | 2007-08-31 | Hispano Mecano Electrica Sa Sa | Porte pour armoire electrique |
CN2872800Y (zh) * | 2006-01-19 | 2007-02-21 | 廉纪奎 | 用于通讯机柜的门体的外板及用于通讯机柜的门体 |
CN2884794Y (zh) * | 2006-04-29 | 2007-03-28 | 廉纪奎 | 用于机柜的门体 |
JP6134956B2 (ja) * | 2012-04-04 | 2017-05-31 | 日東工業株式会社 | キャビネット |
CN203674570U (zh) * | 2013-12-26 | 2014-06-25 | 万控集团有限公司 | 一种低压机柜门板 |
CN107771021A (zh) * | 2017-09-26 | 2018-03-06 | 广东欧珀移动通信有限公司 | 移动终端、电路板组件及其屏蔽罩 |
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2018
- 2018-11-06 CN CN201811315969.2A patent/CN111148385B/zh active Active
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- 2019-09-12 WO PCT/CN2019/105695 patent/WO2020093785A1/zh active Application Filing
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20120090869A1 (en) * | 2010-10-14 | 2012-04-19 | Knuerr Gmbh | Equipment cabinet with stiffened design for earthquake resistance |
CN202198142U (zh) * | 2011-09-15 | 2012-04-25 | 中国船舶重工集团公司第七○七研究所 | 新型备件柜 |
CN203951708U (zh) * | 2014-06-12 | 2014-11-19 | 特变电工新疆新能源股份有限公司 | 一种户外机柜的双开门防水结构 |
CN104023487A (zh) * | 2014-06-27 | 2014-09-03 | 北京博悦能工程技术有限公司 | 服务器机柜 |
CN204088917U (zh) * | 2014-09-09 | 2015-01-07 | 郑州博创电气设备有限公司 | 一种环网开关柜 |
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CN111148385A (zh) | 2020-05-12 |
CN111148385B (zh) | 2023-04-11 |
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