CN106714478A - Protection casing - Google Patents
Protection casing Download PDFInfo
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- CN106714478A CN106714478A CN201611020574.0A CN201611020574A CN106714478A CN 106714478 A CN106714478 A CN 106714478A CN 201611020574 A CN201611020574 A CN 201611020574A CN 106714478 A CN106714478 A CN 106714478A
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- housing
- panel
- liquid crystal
- front frame
- protective case
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- 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
- H05K5/10—Casings, cabinets or drawers for electric apparatus comprising several parts forming a closed casing
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- 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
- H05K5/0017—Casings, cabinets or drawers for electric apparatus with operator interface units
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- 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
- H05K5/06—Hermetically-sealed casings
- H05K5/061—Hermetically-sealed casings sealed by a gasket held between a removable cover and a body, e.g. O-ring, packing
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- 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
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/18—Construction of rack or frame
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Casings For Electric Apparatus (AREA)
- Liquid Crystal (AREA)
Abstract
一种防护机箱,主要包括箱体(1)、阻尼铰链(2)、面板组件(3)与液晶壳体(4);所述箱体(1)为前端开口的壳体,面板组件(3)通过阻尼铰链(2)安装到箱体(1)前端,液晶壳体(4)安装在面板组件(3)上的液晶壳体安装孔内。机箱主要受力部件插箱(1)选用不锈钢材质及压铸铝,保证了整个机箱的强度,机箱的前面板防护等级达到IP54,箱体的防护等级为IP42。
A protective case mainly includes a case body (1), a damping hinge (2), a panel assembly (3) and a liquid crystal housing (4); the case body (1) is a case with an open front, and the panel assembly (3 ) is installed to the front end of the box body (1) through the damping hinge (2), and the liquid crystal housing (4) is installed in the liquid crystal housing mounting hole on the panel assembly (3). The main stress-bearing parts of the chassis (1) are made of stainless steel and die-cast aluminum to ensure the strength of the entire chassis. The protection level of the front panel of the chassis reaches IP54, and the protection level of the box body is IP42.
Description
技术领域technical field
本发明应用于电气设备技术领域,具体涉及一种高防护机箱。The invention is applied in the technical field of electrical equipment, and in particular relates to a high-protection cabinet.
背景技术Background technique
电气产品的使用环境愈加严酷,新出台的电力行业标准对机箱的防护等级提出了更高的要求,行业中传统的铝型材机箱的防护能力已经难以满足现实需求,改进传统铝型材机箱的结构以提高其防护能力的设计思路存在很多困难。The use environment of electrical products is becoming more and more severe. The newly introduced power industry standards put forward higher requirements for the protection level of the chassis. The protection ability of the traditional aluminum profile chassis in the industry has been difficult to meet the actual needs. Improve the structure of the traditional aluminum profile chassis to There are many difficulties in the design thinking of improving its protection ability.
另外传统机箱在实际装配中存在诸多不便之处:液晶连同印制板需要通过螺钉固定到金属面板上;金属面板上安装导光柱,不易固定,容易出现漏光问题;金属面板上丝印按键、指示灯定义及装置型号、名称,出现错误造成的损失大,且更换不便。In addition, there are many inconveniences in the actual assembly of the traditional chassis: the liquid crystal and the printed board need to be fixed on the metal panel by screws; the light guide column is installed on the metal panel, which is not easy to fix, and it is prone to light leakage; the silk screen buttons and indicator lights on the metal panel The definition and device model, name, the loss caused by mistakes, and the replacement is inconvenient.
为了满足愈加严苛的防护等级需求,同时简化机箱装配,本申请公开了一种全新的高防护机箱。In order to meet the increasingly stringent requirements of the protection level and simplify the assembly of the case, the present application discloses a brand-new high-protection case.
发明内容Contents of the invention
本发明公开了一款高防护机箱,前面板防护等级达到IP54,箱体的防护等级为IP42,可以满足愈加严苛的使用环境要求。The invention discloses a high-protection case, the protection level of the front panel reaches IP54, and the protection level of the box body is IP42, which can meet the increasingly strict requirements of the use environment.
本发明采用了以下技术方案:The present invention adopts following technical scheme:
一种防护机箱,包括箱体1、阻尼铰链2、面板组件3与液晶壳体4,其特征在于:A protective case, comprising a case body 1, a damping hinge 2, a panel assembly 3 and a liquid crystal housing 4, characterized in that:
所述液晶壳体4安装在面板组件3上的液晶壳体安装孔内;The liquid crystal housing 4 is installed in the liquid crystal housing mounting hole on the panel assembly 3;
所述箱体1为前端开口的壳体,通过阻尼铰链2将面板组件3安装到箱体1的开口端。The box body 1 is a shell with an open front, and the panel assembly 3 is installed on the open end of the box body 1 through a damping hinge 2 .
本发明进一步包括以下优选方案:The present invention further includes the following preferred solutions:
箱体1由机架5、前框12与防护罩6组成,其中,所述机架5由上导轨板7、下导轨板8、左侧板9、右侧板10通过铆钉固定而成;所述防护罩6包括前端开口的不锈钢罩14和把手13;前框12固定到机架5前端开口位置,然后把前框12与支撑骨架5组成的结构置于防护罩6内,组成插箱1。The box body 1 is composed of a frame 5, a front frame 12 and a protective cover 6, wherein the frame 5 is formed by fixing the upper rail plate 7, the lower rail plate 8, the left side plate 9, and the right side plate 10 by rivets; The protective cover 6 includes a stainless steel cover 14 and a handle 13 with an open front end; the front frame 12 is fixed to the opening position at the front end of the frame 5, and then the structure composed of the front frame 12 and the support frame 5 is placed in the protective cover 6 to form a box 1.
所述前框12为铝压铸前框,固定在机架5上;所述把手13为铝压铸把手,通过螺钉固定在不锈钢罩13的后端面;防护罩6通过螺钉与机架5固定。The front frame 12 is an aluminum die-casting front frame, which is fixed on the frame 5; the handle 13 is an aluminum die-casting handle, which is fixed on the rear end surface of the stainless steel cover 13 by screws; the protective cover 6 is fixed on the frame 5 by screws.
上、下导轨板上冲压成型安装印制板的导轨槽。The upper and lower guide rail plates are punched and formed to install the guide rail grooves of the printed board.
前框12的内侧设计一周前框密封凹槽15,内置前框密封圈16,前框12的外端面设置一圈凸起17,不锈钢罩14前端挤压前框密封圈16,箱体1的四个侧面密封。The inner side of the front frame 12 is designed with a front frame sealing groove 15, a built-in front frame sealing ring 16, a circle of protrusions 17 is arranged on the outer end surface of the front frame 12, the front end of the stainless steel cover 14 squeezes the front frame sealing ring 16, and the body of the box 1 Sealed on all four sides.
前框12的顶端开设一盲孔18,将销钉楔入顶端的盲孔18中。A blind hole 18 is provided at the top of the front frame 12, and a pin is wedged into the blind hole 18 at the top.
所述面板组件3由铝压铸面板19构成,铝压铸面板19正面开有液晶壳体安装孔,安装孔一周设计立壁20;铝压铸面板19侧面底部开设有轴孔;阻尼铰链2的转动轴插入铝压铸面板19的轴孔内,阻尼铰链2的固定端通过螺钉固定到箱体1中前框12侧面的底部螺纹孔内。The panel assembly 3 is composed of an aluminum die-casting panel 19, and the front of the aluminum die-casting panel 19 has a liquid crystal housing installation hole, and a vertical wall 20 is designed around the installation hole; the side and bottom of the aluminum die-casting panel 19 is provided with a shaft hole; the rotating shaft of the damping hinge 2 is inserted into the In the shaft hole of the aluminum die-casting panel 19, the fixed end of the damping hinge 2 is fixed to the bottom threaded hole on the side of the front frame 12 in the casing 1 by screws.
在铝压铸面板19的内侧上部开设有安装槽21,锁钩22置于安装槽21内,并在安装槽21一端放置与锁钩22相连的复位弹簧23。An installation groove 21 is provided on the upper inner side of the aluminum die-casting panel 19, and a lock hook 22 is placed in the installation groove 21, and a return spring 23 connected to the lock hook 22 is placed at one end of the installation groove 21.
铝压铸面板19的内侧开设一圈面板密封凹槽24,内置面板密封圈25,所述密封凹槽与箱体1的前框12前端面上的凸起18相匹配;面板组件3闭合到箱体1后,所述凸起18挤压面板密封圈25,实现面板组件3与箱体1之间的密封。The inner side of the aluminum die-casting panel 19 is provided with a panel sealing groove 24 with a built-in panel sealing ring 25. The sealing groove matches with the protrusion 18 on the front end surface of the front frame 12 of the box body 1; the panel assembly 3 is closed to the box body. Behind the body 1, the protrusion 18 presses the panel sealing ring 25 to realize the sealing between the panel assembly 3 and the box body 1 .
当面板组件3关闭后,锁钩22钩住前框12上的销钉。When the panel assembly 3 is closed, the locking hook 22 hooks the pin on the front frame 12 .
液晶壳体4包括前壳体26、后壳体27,前壳体26和后壳体27通过卡扣连接。The liquid crystal housing 4 includes a front housing 26 and a rear housing 27, and the front housing 26 and the rear housing 27 are connected by buckles.
前壳体26的侧壁设计一圈凹槽,内置前壳体密封圈28;按键29、导光柱30、网口盖31、液晶挡板32安装在前壳体26上。The side wall of the front housing 26 is designed with a circle of grooves, and the front housing sealing ring 28 is built in;
轴上安装O型圈33的按键29、导光柱30装配到前壳体26上开设的相应的安装孔内,实现安装孔处的密封;借助超声波焊接工艺将液晶挡板32焊接到前壳体26上,实现密封;网口盖31侧壁生出一圈唇边34,前壳体26上网口位置设计凹槽,唇边34与凹槽侧壁挤压,实现密封。The key 29 and the light guide column 30 of the O-ring 33 installed on the shaft are assembled into the corresponding mounting holes opened on the front housing 26 to realize the sealing of the mounting holes; the liquid crystal baffle 32 is welded to the front housing by means of an ultrasonic welding process On 26, realize sealing; Network port cover 31 sidewalls give birth to a circle lip 34, and front housing 26 net port position design grooves, lip 34 and groove sidewall extrude, realize sealing.
液晶壳体4通过塑料卡子35装配到面板组件3上的液晶壳体安装孔内,前壳体26侧面凹槽内的密封圈28与液晶壳体安装孔处设计的一周立壁20挤压,实现密封。The liquid crystal housing 4 is assembled into the liquid crystal housing mounting hole on the panel assembly 3 through the plastic clip 35, and the sealing ring 28 in the side groove of the front housing 26 is squeezed with the peripheral wall 20 designed at the mounting hole of the liquid crystal housing to realize seal.
本发明取得以下有益技术效果:The present invention obtains the following beneficial technical effects:
整个装置的承载部件为机架5,组成机架5的导轨板与侧板为不锈钢材料、前框12为铝压铸件,避免传统机箱靠整个箱体承载的弊端;导轨板上直接冲压成型导轨槽,无需安装导轨;The load-bearing part of the whole device is the frame 5, the guide rail plate and the side plate of the frame 5 are made of stainless steel, and the front frame 12 is aluminum die-casting, which avoids the disadvantages of the traditional chassis being carried by the entire box body; the guide rail plate is directly stamped to form the guide rail groove, no need to install guide rails;
机箱前面板防护等级为IP54,箱体侧面防护等级为IP52。The protection level of the front panel of the chassis is IP54, and the protection level of the side of the box is IP52.
附图说明Description of drawings
图1为高防护机箱结构分解图;Figure 1 is an exploded view of the structure of the high-protection chassis;
图2为箱体结构分解图;Figure 2 is an exploded view of the box structure;
图3为机架结构示意图;Fig. 3 is a schematic diagram of the frame structure;
图4为防护罩结构示意图;Fig. 4 is a schematic diagram of the structure of the protective cover;
图5为前框与防护罩密封结构示意图;Fig. 5 is a schematic diagram of the sealing structure of the front frame and the protective cover;
图6为前框密封凸起结构图;Fig. 6 is a structural diagram of the sealing protrusion of the front frame;
图7为面板组件上锁钩位置剖视图;Fig. 7 is a cross-sectional view of the position of the lock hook on the panel assembly;
图8为铝压铸面板上锁钩安装槽、密封槽与立壁结构图;Figure 8 is a structural diagram of the locking hook installation groove, sealing groove and vertical wall on the aluminum die-casting panel;
图9为铝压铸面板内侧结构图;Figure 9 is a structural diagram of the inner side of the aluminum die-casting panel;
图10为面板关闭时,前框与面板之间密封结构剖面图;Figure 10 is a sectional view of the sealing structure between the front frame and the panel when the panel is closed;
图11为面板关闭状态下,锁钩位置配合剖面图;Figure 11 is a cross-sectional view of the position of the locking hook when the panel is closed;
图12为液晶壳体结构分解图;Figure 12 is an exploded view of the structure of the liquid crystal housing;
图13为按键、导光柱、网口盖与前壳体密封结构剖面图;Figure 13 is a cross-sectional view of the sealing structure of the button, the light guide column, the network port cover and the front housing;
图14为液晶壳体在铝压铸面板上固定示意图;Figure 14 is a schematic diagram of fixing the liquid crystal housing on the aluminum die-casting panel;
图15为液晶模块与铝压铸面板密封结构剖面图。Fig. 15 is a cross-sectional view of the sealing structure between the liquid crystal module and the aluminum die-casting panel.
具体实施方式detailed description
下面结合说明书附图对本说明书的技术方案作进一步详细说明。The technical solutions of this specification will be described in further detail below in conjunction with the accompanying drawings.
图1中防护机箱由箱体1、阻尼铰链2、面板组件3与液晶壳体4组成。The protective case in FIG. 1 is composed of a case body 1 , a damping hinge 2 , a panel assembly 3 and a liquid crystal case 4 .
箱体1由图2中的机架5、前框12与防护罩6组成。图3中,上导轨板7、下导轨板8、左侧板9、右侧板10通过铆钉固定,组成机架5,前框12通过螺钉固定到机架5前端开口位置,机架5与前框12组成的结构置于防护罩6内。防护罩6由图4中前端开口的不锈钢罩14与铝压铸把手13通过螺钉固定组成。The box body 1 is made up of the frame 5 in FIG. 2 , the front frame 12 and the protective cover 6 . Among Fig. 3, upper guide rail plate 7, lower guide rail plate 8, left side plate 9, right side plate 10 are fixed by rivet, form frame 5, front frame 12 is fixed to frame 5 front end opening position by screw, frame 5 and The structure formed by the front frame 12 is placed in the protective cover 6 . Protective cover 6 is made up of the stainless steel cover 14 of front opening among Fig. 4 and aluminum die-casting handle 13 and is fixed by screw.
图5中,前框12内侧设计一周密封槽15,内置前框密封圈16,箱体1组装完成后,组成防护罩6的不锈钢外罩14的前端面挤压前框密封圈14,箱体1的四个侧面密封。In Fig. 5, a sealing groove 15 is designed on the inner side of the front frame 12, and a front frame sealing ring 16 is built in. After the box body 1 is assembled, the front end face of the stainless steel outer cover 14 forming the protective cover 6 squeezes the front frame sealing ring 14, and the box body 1 The four sides are sealed.
图9中,铝压铸面板19正面设计液晶壳体安装孔,绕安装孔一周设计图8中所示的立壁20;铝压铸面板19侧面底部开设有轴孔,图1中阻尼铰链2的转动轴插入铝压铸面板19的轴孔内,阻尼铰链2的固定端通过螺钉固定到箱体1中前框12侧面的底部螺纹孔内。In Fig. 9, the liquid crystal housing installation hole is designed on the front of the aluminum die-casting panel 19, and the vertical wall 20 shown in Fig. 8 is designed around the installation hole; Inserted into the shaft hole of the aluminum die-casting panel 19, the fixed end of the damping hinge 2 is fixed to the bottom threaded hole on the side of the front frame 12 in the box body 1 by screws.
图8、9中,铝压铸面板19内侧上部设计安装槽21,图7中,锁钩22置于安装槽21内,并在安装槽21一端放置与锁钩22相连的复位弹簧23。Among Figures 8 and 9, an installation groove 21 is designed on the inner side of the aluminum die-casting panel 19. In Figure 7, the lock hook 22 is placed in the installation groove 21, and a return spring 23 connected to the lock hook 22 is placed at one end of the installation groove 21.
综合图8、9,铝压铸面板19内侧上部开设一圈面板密封凹槽24,内置图10中所示的面板密封圈25。Combining Figures 8 and 9, a circle of panel sealing grooves 24 is provided on the inner upper part of the aluminum die-casting panel 19, and the panel sealing ring 25 shown in Figure 10 is built in.
图6中,前框12的前端面上设计密封凸起17,顶面设计盲孔18;在面板闭合状态下,图11中的锁钩22勾住前框12上楔入盲孔18中的定位销;同时图10中凸起17挤压面板密封圈25,机箱前面板密封。In Fig. 6, a sealing protrusion 17 is designed on the front end surface of the front frame 12, and a blind hole 18 is designed on the top surface; Locating pin; Simultaneously in Fig. 10, protrusion 17 squeezes the panel sealing ring 25, and the front panel of the chassis is sealed.
图12中,液晶壳体4包括前壳体26、后壳体27,前壳体26和后壳体27通过卡扣连接;液晶挡板32通过超声波焊接的方式固定到前壳体26上,实现密封;按键29、导光柱30、网口盖31置于前壳体26的安装孔内。In Fig. 12, the liquid crystal housing 4 includes a front housing 26 and a rear housing 27, and the front housing 26 and the rear housing 27 are connected by buckles; the liquid crystal baffle 32 is fixed on the front housing 26 by means of ultrasonic welding, Sealing is realized; the button 29 , the light guide column 30 , and the network port cover 31 are placed in the installation hole of the front housing 26 .
图13中,按键29的键轴、导光柱30的轴上安装O型圈33,O型圈33与安装孔的侧壁挤压,实现密封;网口盖31侧壁生出一圈唇边34,前壳体26上网口位置设计凹槽,唇边34与凹槽侧壁挤压,实现密封。In Fig. 13, an O-ring 33 is installed on the key shaft of the button 29 and the shaft of the light guide column 30, and the O-ring 33 is pressed against the side wall of the mounting hole to realize sealing; a circle of lip 34 is formed on the side wall of the mesh port cover 31 , The front housing 26 is designed with a groove at the position of the net port, and the lip 34 is squeezed with the side wall of the groove to realize sealing.
图13中,前壳体26的侧壁凹槽内装配前壳体密封圈28;图14中,液晶壳体4装配到面板组件3上的液晶壳体安装孔内,从面板组件3的内侧安装4个塑料卡子固定液晶壳体4。图15中前壳体密封圈28与液晶壳体安装孔处设计的一周立壁20挤压,实现密封。In Fig. 13, the front casing sealing ring 28 is assembled in the side wall groove of the front casing 26; in Fig. 14, the liquid crystal casing 4 is assembled in the liquid crystal casing mounting hole on the panel assembly 3, Install 4 plastic clips to fix the liquid crystal housing 4 . In Fig. 15, the sealing ring 28 of the front casing is extruded with the vertical wall 20 designed at the installation hole of the liquid crystal casing to realize sealing.
以上所述仅为用以解释本发明的较佳实施例,并非企图据以对本发明做任何形式上的限制,因此,凡有在相同的创作精神下所作有关本发明的任何修饰或变更,皆仍应包括在本发明意图保护的范畴。The above descriptions are only preferred embodiments for explaining the present invention, and are not intended to limit the present invention in any form. Therefore, any modification or change of the present invention made under the same creative spirit will be accepted. Still should be included in the category that the present invention intends to protect.
Claims (14)
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Cited By (1)
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CN115047848A (en) * | 2022-06-10 | 2022-09-13 | 北卡科技有限公司 | Industrial control system anomaly detection method based on PID neural network |
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