CN101819896A - Button structure of electronic switch - Google Patents
Button structure of electronic switch Download PDFInfo
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- CN101819896A CN101819896A CN201010164155A CN201010164155A CN101819896A CN 101819896 A CN101819896 A CN 101819896A CN 201010164155 A CN201010164155 A CN 201010164155A CN 201010164155 A CN201010164155 A CN 201010164155A CN 101819896 A CN101819896 A CN 101819896A
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- cover member
- electronic switch
- sealing component
- flexible sealing
- contact assembly
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Abstract
The invention is applied in the field of button structures of electronic switches and discloses a button structure of an electronic switch. The structure comprises a contact component which is slidably arranged in a jacket component and also comprises an elastic seal member arranged in the jacket component, wherein the jacket component comprises a front cover member and a tail cover part; the front cover member and the tail cover part are fixedly connected and form an inner cavity capable of accommodating the contact component and the elastic seal member; the contact member is slidably arranged in the inner cavity formed by the front cover member and the tail cover part which are fixedly connected; the elastic seal part is sleeved on the contact component; and one end of the elastic seal member is connected with the contact component in a sealing way, while the other end is connected with the jacket component in a sealed manner. The elastic seal member is arranged between the contact component and the jacket component, so rain can be stopped outside the product effectively. Thus, the damage phenomenon that the electronic elements in a product are short-circuited with dampness and broken down is avoided, and the product reliability is high.
Description
Technical field
The invention belongs to the button structure of electronic switch field, relate in particular to the good button structure of electronic switch of a kind of water resistance.
Background technology
In electronic equipment and the lighting device, shift knob need to be installed to be controlled electronic equipment or lighting device to change its operating state, use button to realize the break-make of circuit as needing on the products such as outdoor lamp, button of the prior art does not all have water-proof function, when pushing the contact that is set in the sheath, because contact and sheath are for being slidingly connected, rainwater can enter the inside of electronic equipment or lighting device by button, the electronic device that causes electronic equipment or lighting device inside easily produces short circuit and causes bad phenomenon such as damage, has had a strong impact on the reliability of electronic equipment or lighting device.
Summary of the invention
The objective of the invention is to overcome above-mentioned the deficiencies in the prior art, a kind of button structure of electronic switch is provided, it can prevent that rainwater from entering product inside, and product reliability is good.
Technical scheme of the present invention is: a kind of button structure of electronic switch, comprising slides is located at the interior contact assembly of jacket assembly, it is characterized in that: also comprise the flexible sealing component of being located in the jacket assembly, described jacket assembly comprises cover member and tail-hood parts, fixedlying connected between described cover member and the tail-hood parts and form can ccontaining described contact assembly and the inner chamber of flexible sealing component, described contact assembly slides and is located in the inner chamber of fixedlying connected between described cover member and the tail-hood parts and forming, described flexible sealing component is sheathed on the described contact assembly, be tightly connected between one end of described flexible sealing component and the described contact assembly, be tightly connected between the other end and the described jacket assembly.
Particularly, described contact assembly comprises button cap, push rod, offer the through hole with described button cap coupling on the described cover member, fixedly connected between described push rod and the described button cap, described flexible sealing component is located in the above-mentioned inner chamber and is sheathed on the described push rod.
Further, be provided with first blank holder that the upper end of described flexible sealing component can be pressed on the described contact assembly in the described jacket assembly, the described first blank holder fixed cover is located on the described push rod.
Particularly, the upper end of described flexible sealing component convexes with the first lip limit, and a side and the described button cap on the described first lip limit fit, and the opposite side on the described first lip limit and described first blank holder fit.
More specifically, the lower end of described flexible sealing component convexes with the second lip limit, described jacket assembly comprises second blank holder, the described second blank holder fixed cover is located in the cover member, one side on the described second lip limit and described second blank holder fit, and the opposite side on the described second lip limit and described tail-hood parts fit.
More specifically, described tail-hood parts comprise packing ring and the cover member that can compress described packing ring, and described packing ring and the described second lip limit fit, and described cover member is threadedly connected to described cover member.
Further, also be provided with the elastic reset member in the described jacket assembly, described elastic reset member is sheathed on described contact assembly, and described elastic reset member one end supports and terminates in described contact assembly, and the other end supports and terminates in described tail-hood parts.
Particularly, described contact assembly also comprises fairlead, nut member and can support the slip ring that terminates in described packing ring, described slip ring is movably set in described push rod, described elastic reset member one end supports and terminates in described slip ring, the other end supports and terminates in described tail-hood parts, and described fairlead convexes with the lug boss that can contact with described slip ring.
More specifically, the described cover member outside offers an annular groove, is provided with elastic sealing ring in the described annular groove.
Preferably, described elastic reset member is a helical spring.
A kind of button structure of electronic switch provided by the invention, it is by being provided with flexible sealing component between contact assembly and jacket assembly, can prevent effectively that rainwater from entering product inside, the electronic device of having avoided product inside is owing to the short circuit of making moist causes the bad phenomenon of electronic device damage, and product reliability is good.
Description of drawings
Fig. 1 is the generalized section of a kind of button structure of electronic switch of providing of the embodiment of the invention;
Fig. 2 is the perspective exploded view of a kind of button structure of electronic switch of providing of the embodiment of the invention;
Fig. 3 is the part perspective exploded view of a kind of button structure of electronic switch of providing of the embodiment of the invention;
Fig. 4 is the generalized section of the flexible sealing component of a kind of button structure of electronic switch of providing of the embodiment of the invention.
Embodiment
In order to make purpose of the present invention, technical scheme and advantage clearer,, the present invention is further elaborated below in conjunction with drawings and Examples.Should be appreciated that specific embodiment described herein only in order to explanation the present invention, and be not used in qualification the present invention.
As depicted in figs. 1 and 2, a kind of button structure of electronic switch that the embodiment of the invention provides, can be used for fields such as electronic equipment or lighting device, in the present embodiment, be applied on the outdoor lamp, described button structure of electronic switch comprises sliding is located at contact assembly 200 in the jacket assembly 100, can realize the change of the conducting of circuit, disconnection or operating state by pushing contact assembly 200; Described button structure of electronic switch also comprises the flexible sealing component of being located in the jacket assembly 100 300, described jacket assembly 100 comprises cover member 110 and tail-hood parts 140, cover member 110 is fixedly arranged on the shell (not shown) of outdoor lamp, fixedlying connected between cover member 110 and the tail-hood parts 140 and form can ccontaining contact assembly 200 and the inner chamber of flexible sealing component 300, and described contact assembly 200 slides to be located at and fixedlys connected between cover member 110 and the tail-hood parts 140 in the formed inner chamber; Described flexible sealing component 300 is tubular and is sheathed on the contact assembly 200, be tightly connected between one end of flexible sealing component 300 and the contact assembly 200, be tightly connected between the other end of flexible sealing component 300 and the described jacket assembly 100, like this, can realize the sealing between contact assembly 200 and the jacket assembly 100, make rainwater, impurity such as dust can't infiltrate product inside from contact assembly 200 and 100 of jacket assemblies, can avoid the electronic device of product inside to cause short circuit and bad phenomenon such as damage owing to making moist, make the product can be at rainwater, continue to work reliably under the adverse circumstances of many dirt, improved the environmental suitability of product greatly, reliability of products is good.
Particularly, as depicted in figs. 1 and 2, described contact assembly 200 comprises button cap 210, push rod 220, offer through hole 111 on the described cover member 110 with described button cap 210 couplings, fixedly connected between described push rod 220 and the button cap 210, in the concrete structural design, can be with design between push rod 220 and the button cap 210 for being threaded, or clamping, connect reliable and can be convenient to the assembling of product, by pushing the button cap 210 on the contact assembly 200, push rod 220 is slided in inner chamber, the conducting or the disconnection of slip may command and the contacted contactor (not shown) of this button structure of electronic switch by push rod 220, described flexible sealing component 300 is located in the above-mentioned inner chamber and is sheathed on described push rod 220, is used for water proof and dust proof.Additionally, also flexible sealing component 300 can be sheathed on the button cap 210, also can realize the effect of water proof and dust proof.
Further, as depicted in figs. 1 and 2, be provided with first blank holder 410 that the upper end of described flexible sealing component 300 can be pressed on the described contact assembly 200 in the described jacket assembly 100, described first blank holder, 410 fixed covers are located on the described push rod 220, so that the upper end of flexible sealing component 300 can be tightly connected with button cap 210 reliably.
Particularly, as Fig. 1, Fig. 2 and shown in Figure 4, the upper end of described flexible sealing component 300 convexes with the first lip limit 301, one side and the described button cap 210 on the first lip limit 301 fit, the opposite side on the first lip limit 301 and first blank holder 410 fit, first blank holder, 410 fixed covers are located at push rod 220, thereby the first lip limit 301 can be clamped between the button cap 210 and first blank holder 410 reliably, and sealing property is reliable.
More specifically, as Fig. 1, Fig. 2 and shown in Figure 4, the lower end of described flexible sealing component 300 convexes with the second lip limit 302, and described jacket assembly 100 comprises that second blank holder, 150, the second blank holders, 150 fixed covers are located in the cover member 110; In the concrete structural design, the madial wall of cover member 110 is provided with step, and second blank holder 150 supports and terminates on the step; One side on the second lip limit 302 and second blank holder 150 fit, and the opposite side on the second lip limit 302 and tail-hood parts 140 fit, and so that the second lip limit 302 is clamped between second blank holder 150 and the tail-hood parts 140, sealing property is reliable.
Particularly, as shown in Figure 1 to Figure 3, described tail-hood parts 140 comprise packing ring 120 and can compress the cover member 130 of described packing ring 120, the packing ring 120 and the second lip limit 302 fit, cover member 130 is threadedly connected to cover member 110, by packing ring 120 is set, when screwing cover member 130, flexible sealing component 300 can be along with cover member 130 is rotated synchronously, and can make flexible sealing component 300 stressed even, help improving sealing effectiveness, offer the perforation 134 that can supply push rod 220 to pass on the cover member 130, so that push rod 220 can pass and drive conducting or disconnection with the contacted contactor (not shown) of this button structure of electronic switch from perforation 134, thereby realize the conducting or the disconnection of circuit.Cover member 130 adopts the technological forming of embedding and injection molding, it comprises threaded joints 131, lining portion 132 and end cap portions 133, threaded joints 131 and end cap portions 133 adopt metal material to make, and fix with the lining portion 132 that adopts the plastic cement insulating material to make by the technology of embedding and injection molding.
Further, as depicted in figs. 1 and 2, also be provided with elastic reset member 500 in the described jacket assembly 100, adopt helical spring in the present embodiment, elastic reset member 500 is sheathed on contact assembly 200, and described elastic reset member 500 1 ends support and terminate in described contact assembly 200, and the other end supports and terminates in described tail-hood parts 140, when operator's release button cap 210, contact assembly 200 is in time resetted.
Particularly, as shown in Figures 1 to 4, described contact assembly 200 also comprises fairlead 230, nut member 240 and can support the slip ring 250 terminate in described packing ring 120, push rod 220, nut member 240 all adopts electric conducting material to make, cover member 110 adopts plastic material to make, described slip ring 250 is movably set in described push rod 220, described elastic reset member 500 1 ends support and terminate in described slip ring 250, the other end supports and terminates in described tail-hood parts 140, described fairlead 230 radially convexes with the lug boss 231 that can contact with described slip ring 250, the external diameter of lug boss 231 is less than the internal diameter of packing ring 120, the external diameter of lug boss 231 is greater than the internal diameter of slip ring 250, the external diameter of slip ring 250 is greater than the internal diameter of packing ring 120, the internal diameter of slip ring 250 is less than the internal diameter of packing ring 120, slip ring 250 can support be ended on packing ring 120, and when downward pressing button cap 210, lug boss 231 can pass packing ring 120 and be resisted against slip ring 250 then and promote slip ring 250 and travel forward.During installation, button cap 210 is threaded with push rod 220, then flexible sealing component 300 is sheathed on push rod 220, and first blank holder 410 is inserted in push rod 220 the first lip limit 301 of itself and flexible sealing component 300 is fitted, again fairlead 230 is inserted in push rod 220, then nut member 240 is threadedly connected to the assembly that push rod 220 obtains contact assembly 200 and flexible sealing component 300, can be by nut member 240 being threadedly connected to push rod 220 with fairlead 230, first blank holder 410 compresses, so that compacted and reach good sealing effectiveness between the first lip limit 301 and the button cap 210; Second blank holder 150 is set on the step of cover member 110 then, then the assembly of contact assembly 200 and flexible sealing component 300 is put into cover member 110, the epimere of button cap 210 will pass the through hole 111 of cover member 110, one side on the second lip limit 302 on the flexible sealing component 300 and second blank holder 150 are fitted, the opposite side of again packing ring 120 being close to the second lip limit 302, then slip ring 250 is positioned over the top of packing ring 120, again elastic reset member 500 is sheathed on push rod 220, at last cover member 130 is threadedly connected to cover member 110, by screw thread cover member 110 is tightened in cover member 110, packing ring 120 can be compressed, to compress the second lip limit 302, reached good sealing effectiveness.By such design, be convenient to the assembling of structure, the button structure of electronic switch that can easily the embodiment of the invention be provided is assembled into an integral body, can realize modularized design, by cover member 110 is fixedlyed connected with the shell of product, whole construction of switch can be fixed on the shell of product, help improving the efficiency of assembling of entire product.When the downward pressing button of operator cap 210, button cap 210, push rod 220, the first lip limit 301, first blank holder 410, fairlead 230, nut member 240 all moves downward synchronously, the sidewall of flexible sealing component 300 produces strain, owing to have certain distance between lug boss 231 on the fairlead 230 and the slip ring 250, when the operator continues downward pressing button cap 210, lug boss 231 on the fairlead 230 will be run into slip ring 250 and promote slip ring 250 and move downward, flexible sealing component 300 is with further strain, when slip ring 250 moves downward with elasticity of compression reset components 500, because being compressed, elastic reset member 500 produces a reaction force, make the operator can feel that the dynamics that continues downward pressing button cap 210 obviously strengthens, can remind the operator to confirm whether to continue downward pressing button cap 210, by such design, can avoid the operator to miss the misoperation of the cap 210 that touches the button to a great extent, design very hommization.When the operator unclamps button, under the reset response of elastic reset member 500 and flexible sealing component 300, button cap 210, push rod 220, the first lip limit 301, first blank holder 410, fairlead 230, nut member 240 all moves upward synchronously and restPose.Slip ring 250 adopts the metal material manufacturing, fairlead 230 adopts the plastic material manufacturing, by being supported, elastic reset member 500 terminates on the slip ring 250, with elastic reset member 500 supported the mode that terminates on the fairlead 230 compare, under long-term the use, can avoid the friction between fairlead 230 and the elastic reset member 500 and make fairlead 230 damages, improve reliability of structure.
Particularly, as depicted in figs. 1 and 2, described cover member 110 outsides offer an annular groove 112, be provided with elastic sealing ring 170 in the described annular groove 112, elastic sealing ring 170 adopts the elastomeric material manufacturings, so that when jacket assembly 100 being installed on the shell of product, elastic sealing ring 170 plays the sealing function of a radial seal, prevent that rainwater from infiltrating product inside from the slit between the shell of jacket assembly 100 and product, improved the water resistance of product.
Preferably, described flexible sealing component 300 adopts the silastic material manufacturing, its good springiness and the anti-tear excellent performance that draws, and long-term the use can be not damaged yet, improved reliability of products.
The above only is preferred embodiment of the present invention, not in order to restriction the present invention, all any modifications of being done within the spirit and principles in the present invention, is equal to and replaces and improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. button structure of electronic switch, comprising slides is located at the interior contact assembly of jacket assembly, it is characterized in that: also comprise the flexible sealing component of being located in the jacket assembly, described jacket assembly comprises cover member and tail-hood parts, fixedlying connected between described cover member and the tail-hood parts and form can ccontaining described contact assembly and the inner chamber of flexible sealing component, described contact assembly slides and is located in the inner chamber of fixedlying connected between described cover member and the tail-hood parts and forming, described flexible sealing component is sheathed on the described contact assembly, be tightly connected between one end of described flexible sealing component and the described contact assembly, be tightly connected between the other end and the described jacket assembly.
2. a kind of button structure of electronic switch as claimed in claim 1, it is characterized in that: described contact assembly comprises button cap, push rod, offer through hole on the described cover member with described button cap coupling, fixedly connected between described push rod and the described button cap, described flexible sealing component is located in the above-mentioned inner chamber and is sheathed on the described push rod.
3. a kind of button structure of electronic switch as claimed in claim 2, it is characterized in that: be provided with first blank holder that the upper end of described flexible sealing component can be pressed on the described contact assembly in the described jacket assembly, the described first blank holder fixed cover is located on the described push rod.
4. a kind of button structure of electronic switch as claimed in claim 3, it is characterized in that: the upper end of described flexible sealing component convexes with the first lip limit, one side and the described button cap on the described first lip limit fit, and the opposite side on the described first lip limit and described first blank holder fit.
5. a kind of button structure of electronic switch as claimed in claim 2, it is characterized in that: the lower end of described flexible sealing component convexes with the second lip limit, described jacket assembly comprises second blank holder, the described second blank holder fixed cover is located in the cover member, one side on the described second lip limit and described second blank holder fit, and the opposite side on the described second lip limit and described tail-hood parts fit.
6. a kind of button structure of electronic switch as claimed in claim 5, it is characterized in that: described tail-hood parts comprise packing ring and can compress the cover member of described packing ring, described packing ring and the described second lip limit fit, and described cover member is threadedly connected to described cover member.
7. a kind of button structure of electronic switch as claimed in claim 6, it is characterized in that: also be provided with the elastic reset member in the described jacket assembly, described elastic reset member is sheathed on described contact assembly, described elastic reset member one end supports and terminates in described contact assembly, and the other end supports and terminates in described tail-hood parts.
8. a kind of button structure of electronic switch as claimed in claim 7 is characterized in that: described elastic reset member is a helical spring.
9. a kind of button structure of electronic switch as claimed in claim 7, it is characterized in that: described contact assembly also comprises fairlead, nut member and can support the slip ring that terminates in described packing ring, described slip ring is movably set in described push rod, described elastic reset member one end supports and terminates in described slip ring, the other end supports and terminates in described tail-hood parts, and described fairlead convexes with the lug boss that can contact with described slip ring.
10. a kind of button structure of electronic switch as claimed in claim 1 is characterized in that: the described cover member outside offers an annular groove, is provided with elastic sealing ring in the described annular groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010164155.0A CN101819896B (en) | 2010-04-28 | 2010-04-28 | Button structure of electronic switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010164155.0A CN101819896B (en) | 2010-04-28 | 2010-04-28 | Button structure of electronic switch |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101819896A true CN101819896A (en) | 2010-09-01 |
| CN101819896B CN101819896B (en) | 2014-03-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010164155.0A Expired - Fee Related CN101819896B (en) | 2010-04-28 | 2010-04-28 | Button structure of electronic switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101819896B (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102709086A (en) * | 2012-05-28 | 2012-10-03 | 鸿富锦精密工业（深圳）有限公司 | Press key and electronic device with same |
| CN103928241A (en) * | 2013-01-11 | 2014-07-16 | 佳能企业股份有限公司 | Control mechanism and electronic device utilizing the same |
| CN106790796A (en) * | 2016-12-13 | 2017-05-31 | 广东欧珀移动通信有限公司 | Housing unit and mobile terminal |
| TWI594280B (en) * | 2013-01-03 | 2017-08-01 | 佳能企業股份有限公司 | Control structure |
| CN108666168A (en) * | 2018-07-12 | 2018-10-16 | 商洛市虎之翼科技有限公司 | A kind of dual control tail of singly opening is by mechanism |
| CN113096993A (en) * | 2021-03-26 | 2021-07-09 | 华软科技股份有限公司 | Touch device and adjusting method thereof |
| CN113496835A (en) * | 2021-07-02 | 2021-10-12 | 深圳市敖翔实业发展有限公司 | Dustproof and waterproof type electric motor car intelligence opens switch |
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| JPH09161593A (en) * | 1995-12-06 | 1997-06-20 | Matsushita Electric Ind Co Ltd | Push-button device for waterproof electronic equipment |
| CN2629185Y (en) * | 2003-07-07 | 2004-07-28 | 上海永星电子开关厂 | Waterproof button switch for electric bicycle |
| CN2781536Y (en) * | 2005-01-18 | 2006-05-17 | 上海伊莱克斯实业有限公司 | Push-pull button switch with red-green indicating switching mechanism |
| CN201117520Y (en) * | 2007-11-01 | 2008-09-17 | 中国科学院声学研究所 | Underwater switch |
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2010
- 2010-04-28 CN CN201010164155.0A patent/CN101819896B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09161593A (en) * | 1995-12-06 | 1997-06-20 | Matsushita Electric Ind Co Ltd | Push-button device for waterproof electronic equipment |
| CN2629185Y (en) * | 2003-07-07 | 2004-07-28 | 上海永星电子开关厂 | Waterproof button switch for electric bicycle |
| CN2781536Y (en) * | 2005-01-18 | 2006-05-17 | 上海伊莱克斯实业有限公司 | Push-pull button switch with red-green indicating switching mechanism |
| CN201117520Y (en) * | 2007-11-01 | 2008-09-17 | 中国科学院声学研究所 | Underwater switch |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102709086A (en) * | 2012-05-28 | 2012-10-03 | 鸿富锦精密工业（深圳）有限公司 | Press key and electronic device with same |
| TWI594280B (en) * | 2013-01-03 | 2017-08-01 | 佳能企業股份有限公司 | Control structure |
| CN103928241A (en) * | 2013-01-11 | 2014-07-16 | 佳能企业股份有限公司 | Control mechanism and electronic device utilizing the same |
| CN106790796A (en) * | 2016-12-13 | 2017-05-31 | 广东欧珀移动通信有限公司 | Housing unit and mobile terminal |
| CN108666168A (en) * | 2018-07-12 | 2018-10-16 | 商洛市虎之翼科技有限公司 | A kind of dual control tail of singly opening is by mechanism |
| CN108666168B (en) * | 2018-07-12 | 2024-01-26 | 商洛市虎之翼科技有限公司 | Single-opening double-control tail pressing mechanism |
| CN113096993A (en) * | 2021-03-26 | 2021-07-09 | 华软科技股份有限公司 | Touch device and adjusting method thereof |
| CN113096993B (en) * | 2021-03-26 | 2024-01-30 | 华软科技股份有限公司 | Touch device and adjusting method thereof |
| CN113496835A (en) * | 2021-07-02 | 2021-10-12 | 深圳市敖翔实业发展有限公司 | Dustproof and waterproof type electric motor car intelligence opens switch |
| CN113496835B (en) * | 2021-07-02 | 2024-04-05 | 深圳市敖翔实业发展有限公司 | Dustproof and waterproof type intelligent opening switch for electric vehicle |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101819896B (en) | 2014-03-26 |
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