WO2023109095A1 - 防止按键脱落的开关装置 - Google Patents

防止按键脱落的开关装置 Download PDF

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Publication number
WO2023109095A1
WO2023109095A1 PCT/CN2022/103220 CN2022103220W WO2023109095A1 WO 2023109095 A1 WO2023109095 A1 WO 2023109095A1 CN 2022103220 W CN2022103220 W CN 2022103220W WO 2023109095 A1 WO2023109095 A1 WO 2023109095A1
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Prior art keywords
assembly
falling
switch device
keycap
key
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PCT/CN2022/103220
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English (en)
French (fr)
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钟志刚
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重庆辉烨物联科技有限公司
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Publication of WO2023109095A1 publication Critical patent/WO2023109095A1/zh

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62M—RIDER PROPULSION OF WHEELED VEHICLES OR SLEDGES; POWERED PROPULSION OF SLEDGES OR SINGLE-TRACK CYCLES; TRANSMISSIONS SPECIALLY ADAPTED FOR SUCH VEHICLES
    • B62M6/00—Rider propulsion of wheeled vehicles with additional source of power, e.g. combustion engine or electric motor
    • B62M6/40—Rider propelled cycles with auxiliary electric motor
    • B62M6/45—Control or actuating devices therefor

Definitions

  • the present application relates to the technical field of switches, for example, to a switch device for preventing keys from falling off.
  • the application provides a switch device for preventing keys from falling off.
  • the switch device has a stable and reliable structure and can effectively prevent the keys from falling off.
  • a switch device for preventing keys from falling off comprising an upper case assembly, a lower case assembly, a circuit board assembly disposed in a cavity formed by the upper case assembly and the lower case assembly, and a circuit board assembly extending from the cavity and connected to the The data line electrically connected to the circuit board assembly;
  • the upper shell assembly includes an upper shell, and a key assembly with a sealing cover arranged on the upper surface of the upper shell, and the key assembly is matched with the circuit board assembly.
  • Fig. 1 is an exploded view of a switch device for preventing keys from falling off in the present embodiment
  • Fig. 2 is the assembly drawing of Fig. 1;
  • Fig. 3 is an axonometric view of the key frame in Fig. 1;
  • Fig. 4 is a structural schematic diagram of another angle of the first keycap in Fig. 1;
  • FIG. 5 is a structural schematic diagram of another angle of the second keycap in FIG. 1 .
  • connection should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integrated ; It can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediary, and it can be the internal communication of two components or the interaction relationship between two components.
  • connection can be a fixed connection, a detachable connection, or an integrated ; It can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediary, and it can be the internal communication of two components or the interaction relationship between two components.
  • a first feature being "on” or “under” a second feature may include direct contact between the first and second features, and may also include the first and second features Not in direct contact but through another characteristic contact between them.
  • “above”, “above” and “above” the first feature on the second feature include that the first feature is directly above and obliquely above the second feature, or simply means that the first feature is horizontally higher than the second feature.
  • “Below”, “beneath” and “under” the first feature to the second feature include that the first feature is directly below and obliquely below the second feature, or simply means that the first feature has a lower level than the second feature.
  • FIG. 1 is an exploded view of a switch device that prevents keys from falling off in this embodiment
  • Fig. 2 is an assembly diagram of Fig. 1
  • Fig. 3 is an axonometric view of key frame 121 in Fig. 1
  • Fig. 4 is a first
  • FIG. 5 is a structural schematic diagram of another angle of the second keycap 123 in FIG. 1 .
  • this implementation provides a switch device that prevents the key from falling off.
  • the switch device arranges the key assembly above the upper shell 11, which not only facilitates the installation and fixation of the key assembly, but also enables the key assembly to pass through.
  • the shell 11 forms a stable and reliable support for the key assembly, and then effectively prevents abnormalities such as falling off of the key during long-term use, so that the reliability of the switch device is greatly improved.
  • the switchgear in this embodiment mainly includes an upper case assembly 1, a lower case assembly 2, a circuit board assembly 3 disposed in the cavity formed by the upper case assembly 1 and the lower case assembly 2, and a circuit board assembly extending from the cavity and connected to the circuit board assembly.
  • 3 is composed of several parts such as the data line 4 for electrical connection;
  • the upper case assembly 1 in this embodiment includes an upper case 11, and a key assembly with a sealing cover arranged on the upper surface of the upper case 11, and the key assembly and the circuit board Component 3 fits together.
  • the circuit board assembly 3 in this embodiment includes a circuit board 31 fastened to the lower shell assembly 2, and a push switch 32 welded to the circuit board 31, and the push switch 32 is connected to the button hole opened in the upper shell 11. 13 are aligned up and down, and then the push switch 32 is pressed through the key assembly matched with the key hole 13.
  • the first end of the data line 4 may be electrically connected to the circuit board assembly 3, and the second end of the data line 4 may be connected to other electronic devices.
  • the present application discloses a switch device for preventing keys from falling off, including an upper case assembly 1, a lower case assembly 2, and a The circuit board assembly 3, and the data line 4 extending from the cavity and electrically connected to the circuit board assembly 3;
  • the upper shell assembly 1 includes an upper shell 11, and a sealing cover is arranged on the upper surface of the upper shell 11 key assembly, the key assembly is matched with the circuit board assembly 3.
  • the switch device designed with this structure forms a stable and reliable support for the key assembly through the upper shell 11, and then effectively prevents abnormalities such as the key falling off during long-term use, thereby greatly improving the reliability of the switch device.
  • the key assembly in this embodiment includes a key frame 121 fastened to the upper surface of the upper case 11, a first key cap 122 matched with the key frame 121, and a cover set on the upper surface of the upper case 11 and the key frame.
  • 121 is matched with the second keycap 123;
  • the key frame 121 in this embodiment includes a frame body 1211, an extension arm 1212 extended on one side of the frame body 1211, and an installation on the same side edge of the frame body 1211 and the extension arm 1212
  • the wall 1213 and the installation wall 1213 are provided with a positioning hole 1214 , and the positioning hole 1214 is fastened with the positioning column 1215 protruding from the upper surface of the upper shell 11 by hot melting.
  • the setting of the frame body 1211 in this embodiment can facilitate the positioning and installation of the first keycap 122 and the second keycap 123, and then also enable the first keycap 122 and the second keycap 123 to better pass through the above-mentioned keyholes 13 Cooperate with the push switch 32 in the circuit board assembly 3 below.
  • both the first keycap 122 and the second keycap 123 are set as silicone keycaps, and the lower bottom surface of the first keycap 122 is extended downward with a first protrusion 1221, the lower bottom surface of the second key cap 123 is provided with a second protrusion 1233, and the first protrusion 1221 and the second protrusion 1233 pass through the key hole 13 provided on the upper shell 11 respectively and abut against the corresponding push switch 32 below .
  • an extension edge 1222 is provided on the edge of the bottom surface of the first keycap 122, and the extension edge 1222 is against the step 12111 provided on the inner wall of the frame body 1211 of the key frame 121, that is, through The step 12111 fixes the first keycap 122 in the frame body 1211 , and makes the first keycap 122 interfere with the push switch 32 below through the corresponding keyhole 13 .
  • the second keycap 123 in this embodiment is also provided with a notch 1231 matching with the frame body 1211 and the extension arm 1212, through the setting of the notch 1231, the positioning of the second keycap 123 can be better realized.
  • the hook 1232 extending downward from the edge of the bottom surface of the second keycap 123 can also be used to realize the engagement between the second keycap 123 and the upper case 11.
  • the card slots engaged with the upper shell 11 are all arranged on the side walls around the upper shell 11 .
  • the lower case assembly 2 in this embodiment includes a lower case 21 and a connecting piece 22 pivotally connected to the lower case 21;
  • the upper shell 11 and the lower shell 21 in this embodiment are ultrasonically welded; in addition, this embodiment is also provided with an arc-shaped notch 211 on the bottom surface of the lower shell 21, and the connecting piece 22 and the arc-shaped notch 211 are used for and
  • the installation position 24 where the external components are fastened, and the inner wall of the installation position 24 is provided with a non-slip pad 23 .
  • the installation position 24 can be understood as a position for installing the external component, and the external component can be extended into the installation position 24 so that the connecting piece 22 and the arc-shaped notch 211 tighten the external component.
  • the connecting piece 22 when fixing the switch device, the connecting piece 22 can be lifted from the arc-shaped notch 211 first, and then the external fixing rod (that is, the external component) is wrapped by the anti-skid pad 23 and then installed to the installation position 24, and finally Then fasten the end of the connecting piece 22 away from the hinge shaft and the end of the arc-shaped notch 211 by screws, so as to install the switch device to the external fixing rod.
  • the external fixing rod that is, the external component

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Switch Cases, Indication, And Locking (AREA)

Abstract

提供一种防止按键脱落的开关装置，包括上壳组件（1）、下壳组件（2）、设置于上壳组件（1）和下壳组件（2）构成的腔体内的电路板组件（3）、以及外延于腔体并与电路板（31）组件电连接的数据线（4）；上壳组件（1）包括上壳（11），以及密封盖设于上壳（11）上表面的按键组件，按键组件与电路板组件（3）相配合。

Description

防止按键脱落的开关装置
本公开要求在2021年12月14日提交中国专利局、申请号为202123145281.4的中国专利申请的优先权，该申请的全部内容通过引用结合在本申请中。
技术领域
本申请涉及开关技术领域，例如涉及一种防止按键脱落的开关装置。
背景技术
相关技术下用于控制开关的按键，由于结构设计的较为简单，大多通过设置在上壳内底面的卡勾及螺丝对按键进行固定，以此结构设计，在控制开关的长期使用过程中，一旦用于固定按键的卡勾和螺丝失效，很容易造成按键脱落，继而使得控制开关无法正常使用。
发明内容
本申请提供一种防止按键脱落的开关装置，该开关装置结构稳定可靠，能够有效防止按键脱落。
本申请采用下述技术方案：
一种防止按键脱落的开关装置，包括上壳组件、下壳组件、设置于所述上壳组件和所述下壳组件构成的腔体内的电路板组件、以及外延于所述腔体并与所述电路板组件电连接的数据线；所述上壳组件包括上壳，以及密封盖设于所述上壳上表面的按键组件，所述按键组件与所述电路板组件相配合。
附图说明
图1是本实施例中一种防止按键脱落的开关装置的分解图；
图2是图1的装配图；
图3是图1中键框的轴测图；
图4是图1中第一键帽的另一角度的结构示意图；
图5是图1中第二键帽的另一角度的结构示意图。
图中：
1、上壳组件；11、上壳；111、凹槽；121、键框；1211、框体；12111、台阶；1212、延伸臂；1213、安装壁；1214、定位孔；1215、定位柱；122、第一键帽；1221、第一凸起；1222、延伸边；123、第二键帽；1231、缺口；1232、卡勾；1233、第二凸起；13、按键孔；2、下壳组件；21、下壳；211、弧形缺口；22、连接件；23、防滑垫；24、安装位；3、电路板组件；31、电路板；32、按压开关；4、数据线。
具体实施方式
下面结合附图和实施例对本申请作详细说明。可以理解的是，此处所描述的实施例仅仅用于解释本申请。另外还需要说明的是，为了便于描述，附图中仅示出了与本申请相关的部分而非全部结构。
在本申请的描述中，除非另有明确的规定和限定，术语“相连”、“连接”、“固定”应做广义理解，例如，可以是固定连接，也可以是可拆卸连接，或成一体；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或两个元件的相互作用关系。对于本领域的普通技术人员而言，可以根据情况理解上述术语在本申请中的含义。
在本申请中，除非另有明确的规定和限定，第一特征在第二特征之“上”或之“下”可以包括第一和第二特征直接接触，也可以包括第一和第二特征不是直接接触而是通过它们之间的另外的特征接触。而且，第一特征在第二特征“之上”、“上方”和“上面”包括第一特征在第二特征正上方和斜上方，或仅仅表示第一特征水平高度高于第二特征。第一特征在第二特征“之下”、“下方”和“下面”包括第一特征在第二特征正下方和斜下方，或仅仅表示第一特征水平高度小于第二特征。
在本实施例的描述中，术语“上”、“下”、“右”、等方位或位置关系为基于附图所示的方位或位置关系，仅是为了便于描述和简化操作，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。此外，术语“第一”、“第二”仅仅用于在描述上加以区分，并没有特殊的含义。
图1是本实施例中一种防止按键脱落的开关装置的分解图；图2是图1的装配图；图3是图1中键框121的轴测图；图4是图1中第一键帽122的另一角度的结构 示意图；图5是图1中第二键帽123的另一角度的结构示意图。结合图1-5所示，本实施提供了一种防止按键脱落的开关装置，该开关装置将按键组件设置于上壳11的上方，以此不仅方便按键组件的安装固定，同时还能够通过上壳11对按键组件形成稳定可靠的支撑，继而有效防止按键在长期使用过程中发生脱落等异常，以此使得开关装置的可靠性得到较大的提升。
本实施例中的开关装置主要包括上壳组件1、下壳组件2、设置于上壳组件1和下壳组件2构成的腔体内的电路板组件3、以及外延于腔体并与电路板组件3电连接的数据线4等几部分组成；作为可选的，本实施例中的上壳组件1包括上壳11，以及密封盖设于上壳11上表面的按键组件，按键组件与电路板组件3相配合。更可选的，本实施例中的电路板组件3包括与下壳组件2紧固的电路板31，以及焊接于电路板31的按压开关32，按压开关32与开设于上壳11的按键孔13上下对齐设置，之后通过与按键孔13相配合的按键组件对按压开关32进行按压。
可选的，数据线4的第一端可以与电路板组件3电连接，数据线4的第二端可以与其他的电子设备相连接。
在一个实施例中，本申请公开了一种防止按键脱落的开关装置，包括上壳组件1、下壳组件2、设置于所述上壳组件1和所述下壳组件2构成的腔体内的电路板组件3、以及外延于所述腔体并与所述电路板组件3电连接的数据线4；所述上壳组件1包括上壳11，以及密封盖设于所述上壳11上表面的按键组件，所述按键组件与所述电路板组件3相配合。以此结构设计的开关装置，通过上壳11对按键组件形成稳定可靠的支撑，继而有效防止按键在长期使用过程中发生脱落等异常，以此使得该开关装置的可靠性得到较大的提升。
可选的，本实施例中的按键组件包括紧固于上壳11上表面的键框121、与键框121相配合的第一键帽122、以及盖设于上壳11上表面与键框121相配合的第二键帽123；本实施例中的键框121包括框体1211、外延于框体1211一侧的延伸臂1212、以及外延于框体1211及延伸臂1212同一侧面边缘的安装壁1213，安装壁1213开设有定位孔1214，定位孔1214与凸设于上壳11上表面的定位柱1215通过热熔方式紧固。
本实施例中框体1211的设置，能够方便第一键帽122和第二键帽123的定位及安装，继而也使得第一键帽122和第二键帽123能够更好的通过上述按键孔13 与下方电路板组件3中的按压开关32进行配合。
可选的，为了方便按压，增加按压时的手感，第一键帽122和第二键帽123均设置为硅胶键帽，在第一键帽122的下底面向下延伸设置有第一凸起1221，第二键帽123的下底面设置有第二凸起1233，第一凸起1221和第二凸起1233分别穿过设置于上壳11的按键孔13与下方对应的按压开关32相抵接。
此外，为了方便第一键帽122的安装，在第一键帽122下底面的边缘设置有延伸边1222，延伸边1222与设置于键框121的框体1211内壁的台阶12111相抵，也即通过台阶12111将第一键帽122固定于框体1211内，并使得第一键帽122通过对应的按键孔13与下方的按压开关32相抵触。
可选的，本实施例中的第二键帽123还设置有与框体1211及延伸臂1212相配合的缺口1231，通过缺口1231的设置，能够更好的实现第二键帽123的定位，此外，还可以通过第二键帽123下底面的边缘向下延伸的卡勾1232，实现第二键帽123与上壳11之间的卡合，作为可选的，为了增加上壳11的防水性能，与上壳11相卡接的卡槽均设置于上壳11四周的侧壁上。
此外，在上壳11的一侧壁上，还设置有一个凹槽111，该凹槽111与凸设于第二键帽123下底面的固定座通过螺丝紧固，以此提升第二键帽123安装后的可靠性。
可选的，本实施例中的下壳组件2包括下壳21，以及与下壳21相枢接的连接件22；为了增加上壳组件1与下壳组件2配合后的防水性能，作为可选的，本实施例中的上壳11和下壳21采用超声波焊接；此外，本实施例还在下壳21的下底面设置有弧形缺口211，连接件22与弧形缺口211构成用于和外部构件紧固的安装位24，安装位24的内壁设置有防滑垫23。需要说明的是，安装位24可以理解为用于安装外部构件的位置，可以使外部构件伸入安装位24中，以使得连接件22与弧形缺口211箍紧外部构件。例如，在对该开关装置固定时，可先将连接件22从弧形缺口211处掀开，之后再通过防滑垫23将外部固定杆(也即外部构件)包裹后安装至安装位24，最后再通过螺丝将连接件22远离铰接轴的一端与弧形缺口211的一端紧固，以此将开关装置安装到外部固定杆。

Claims (10)

  1. 一种防止按键脱落的开关装置，包括上壳组件(1)、下壳组件(2)、设置于所述上壳组件(1)和所述下壳组件(2)构成的腔体内的电路板组件(3)、以及外延于所述腔体并与所述电路板组件(3)电连接的数据线(4)；所述上壳组件(1)包括上壳(11)，以及密封盖设于所述上壳(11)上表面的按键组件，所述按键组件与所述电路板组件(3)相配合。
  2. 根据权利要求1所述的防止按键脱落的开关装置，其中，所述电路板组件(3)包括与所述下壳组件(2)紧固的电路板(31)，以及焊接于所述电路板(31)的按压开关(32)。
  3. 根据权利要求2所述的防止按键脱落的开关装置，其中，所述按键组件包括紧固于所述上壳(11)上表面的键框(121)、与所述键框(121)相配合的第一键帽(122)、以及盖设于所述上壳(11)上表面并与所述键框(121)相配合的第二键帽(123)。
  4. 根据权利要求3所述的防止按键脱落的开关装置，其中，所述第一键帽(122)的下底面向下延伸设置有第一凸起(1221)，所述第二键帽(123)的下底面设置有第二凸起(1233)，所述第一凸起(1221)和所述第二凸起(1233)分别穿过所述上壳(11)与下方的所述按压开关(32)相抵接。
  5. 根据权利要求3所述的防止按键脱落的开关装置，其中，所述键框(121)、所述第一键帽(122)及所述第二键帽(123)均与所述上壳(11)密封连接。
  6. 根据权利要求3所述的防止按键脱落的开关装置，其中，所述第一键帽(122)和所述第二键帽(123)均设置为硅胶键帽。
  7. 根据权利要求3所述的防止按键脱落的开关装置，其中，所述键框(121)包括框体(1211)、外延于所述框体(1211)一侧的延伸臂(1212)、以及外延于所述框体(1211)及所述延伸臂(1212)同一侧面边缘的安装壁(1213)，所述安装壁(1213) 开设有定位孔(1214)，所述定位孔(1214)与凸设于所述上壳(11)上表面的定位柱(1215)相配合。
  8. 根据权利要求7所述的防止按键脱落的开关装置，其中，所述第一键帽(122)下底面的边缘设置有延伸边(1222)，所述延伸边(1222)与设置于所述框体(1211)内壁的台阶(12111)相配合。
  9. 根据权利要求7所述的防止按键脱落的开关装置，其中，所述第二键帽(123)设置有与所述框体(1211)及所述延伸臂(1212)相配合的缺口(1231)，所述第二键帽(123)下底面的边缘向下延伸有与所述上壳(11)相卡接的卡勾(1232)。
  10. 根据权利要求1所述的防止按键脱落的开关装置，其中，所述下壳组件(2)包括下壳(21)，以及与所述下壳(21)相枢接的连接件(22)；所述下壳(21)的下底面设置有弧形缺口(211)，所述连接件(22)与所述弧形缺口(211)构成用于和外部构件紧固的安装位(24)，所述安装位(24)的内壁设置有防滑垫(23)。
PCT/CN2022/103220 2021-12-14 2022-07-01 防止按键脱落的开关装置 WO2023109095A1 (zh)

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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009190534A (ja) * 2008-02-14 2009-08-27 Panasonic Corp 表示装置および表示装置を備えた自転車および表示装置の回路基板の保持方法
CN207257858U (zh) * 2017-09-18 2018-04-20 无锡凌德微电子有限公司 一种电动自行车用车把仪表
CN215069729U (zh) * 2021-06-16 2021-12-07 八方电气(苏州)股份有限公司 一种用于电动助力车仪表的按键结构
WO2021246387A1 (ja) * 2020-06-04 2021-12-09 パナソニックＩｐマネジメント株式会社 操作装置及び自転車

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009190534A (ja) * 2008-02-14 2009-08-27 Panasonic Corp 表示装置および表示装置を備えた自転車および表示装置の回路基板の保持方法
CN207257858U (zh) * 2017-09-18 2018-04-20 无锡凌德微电子有限公司 一种电动自行车用车把仪表
WO2021246387A1 (ja) * 2020-06-04 2021-12-09 パナソニックＩｐマネジメント株式会社 操作装置及び自転車
CN215069729U (zh) * 2021-06-16 2021-12-07 八方电气(苏州)股份有限公司 一种用于电动助力车仪表的按键结构

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