CN217641059U - Waterproof small-size large-current button switch - Google Patents
Waterproof small-size large-current button switch Download PDFInfo
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- CN217641059U CN217641059U CN202221247403.2U CN202221247403U CN217641059U CN 217641059 U CN217641059 U CN 217641059U CN 202221247403 U CN202221247403 U CN 202221247403U CN 217641059 U CN217641059 U CN 217641059U
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- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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Abstract
The utility model relates to the technical field of switch components, in particular to a waterproof small-volume heavy-current button switch, which comprises a fixed base, a sealing element, a fixed pressing seat, a fixed mounting seat and a pressing keycap, wherein the fixed base is provided with a fixed cavity, a sealing cavity and a pressing movable cavity from bottom to top, and the fixed cavity is communicated with the sealing cavity and the pressing movable cavity; the sealing element is arranged in the sealing cavity, and a sealing connecting sleeve is arranged in the middle of the sealing element; the fixed pressing seat is arranged in the fixed cavity and fixes the sealing element in the sealing cavity. The utility model discloses set up sealing element in inside, the sealed chamber of sealing element cooperation is sealed, plays sealed effect when the switch is pressed down and is used, and sealed protection is effectual, plays waterproof dustproof effect, and overall structure is small, is fit for heavy current switch and uses.
Description
Technical Field
The utility model relates to a switch components and parts technical field especially relates to a waterproof small size heavy current button switch.
Background
A switch is a commonly used electronic device that opens a circuit, interrupts current, or allows current to flow to other circuits. There are a variety of switches on the market, such as a rocker switch, a push switch, a key switch, a rotary switch, and an emergency stop switch, wherein the push switch is widely used in the field of electronic devices to cut and close a circuit by a pressing action.
The button switch is also called a control button (abbreviated as a button), and is a low-voltage electrical appliance which is manual and can be reset automatically generally. The existing button switch generally has a large structure volume, and does not have a sealing waterproof structure in the interior, so that the protection effect on the internal structure is poor, and the Jin Yubi improvement can be made aiming at the existing button switch structure.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model provides a have set up sealing element in inside, the sealed chamber of sealing element cooperation is sealed, plays sealed effect when the switch is pressed down and is used, and sealed protection is effectual, plays waterproof dustproof effect, and overall structure is small, is fit for the little bulky heavy current button switch of waterproof nature that heavy current switch used.
The utility model adopts the technical proposal that: a waterproof small-volume large-current button switch comprises a fixed base, a sealing element, a fixed pressing seat, a fixed mounting seat and a pressing keycap, wherein the fixed base is provided with a fixed cavity, a sealing cavity and a pressing movable cavity from bottom to top, and the fixed cavity is communicated with the sealing cavity and the pressing movable cavity; the sealing element is arranged in the sealing cavity, and a sealing connecting sleeve is arranged in the middle of the sealing element; the fixed pressing seat is arranged in the fixed cavity and fixes the sealing element in the sealing cavity; the fixed mounting seat is arranged in the fixed cavity and is abutted against the fixed pressing seat, and the fixed mounting seat is provided with a contact pin, a first power connection pin, a second power connection pin and contact elastic sheets which are in contact with the contact pin and extend to the first power connection pin and the second power connection pin from two sides; the pressing keycap is arranged in the pressing movable cavity and provided with a pressing column, and the pressing column penetrates through the sealing connection sleeve and contacts the contact elastic sheet.
The further improvement of the scheme is that the two sides of the fixed base are provided with installation buckles, the installation buckles are close to the installation outer edge of the pressing keycap, and a plurality of positioning clamping grooves are formed in the installation buckles.
The further improvement to the scheme is that one side of the mounting outer edge, which corresponds to the mounting buckle, is provided with a sealing ring.
The further improvement of the above scheme is that the sealing cavity is provided with a sealing connection platform, the sealing element is provided with a sealing outer edge, the sealing outer edge is abutted against the sealing connection platform, and the sealing connection sleeve is integrally formed on the sealing outer edge.
The sealing connecting sleeve is further improved by being provided with a sealing flange, and the sealing flange protrudes upwards.
The further improvement of the scheme is that the two sides of the fixed mounting seat are provided with elastic sheet clamping grooves, the contact elastic sheet is provided with an elastic sheet buckle, and the elastic sheet buckle is clamped into the elastic sheet clamping grooves.
The contact pin is provided with a contact end, the contact end is in contact with the contact elastic sheet, and the first power connection pin and the second power connection pin are respectively provided with a first contact point and a second contact point.
The further improvement of the scheme is that a first elastic contact piece and a second elastic contact piece are arranged on two sides of the contact elastic piece, and the pressing column is used for driving the first elastic contact piece to be separated from or contacted with the first contact point and the second elastic contact piece to be separated from or contacted with the second contact point.
The key cap is further improved to be provided with a pressing seat in an extending mode, the pressing seat is provided with a pressing spring, and the pressing spring is arranged in the pressing movable cavity.
The further improvement of the scheme is that the pressing column is provided with a driving pressing block, and the driving pressing block extends to the contact elastic sheet.
The utility model has the advantages that:
compared with the existing button switch, the utility model has reasonable structural design, the sealing element is arranged in the button switch, the sealing element is matched with the sealing cavity for sealing, the sealing effect is achieved when the switch is pressed for use, the sealing protection effect is good, the waterproof and dustproof effects are achieved, the overall structure is small in size, and the button switch is suitable for being used by a heavy current switch; the key cap pressing device comprises a fixed base, a sealing element, a fixed pressing seat, a fixed mounting seat and a pressing key cap, wherein the fixed base is provided with a fixed cavity, a sealing cavity and a pressing movable cavity from bottom to top, and the fixed cavity is communicated with the sealing cavity and the pressing movable cavity; the sealing element is arranged in the sealing cavity, and a sealing connecting sleeve is arranged in the middle of the sealing element; the fixed pressing seat is arranged in the fixed cavity and fixes the sealing element in the sealing cavity; the fixed mounting seat is arranged in the fixed cavity and is abutted against the fixed pressing seat, and the fixed mounting seat is provided with a contact pin, a first power connection pin, a second power connection pin and contact elastic sheets which are in contact with the contact pin and extend to the first power connection pin and the second power connection pin from two sides; the pressing keycap is arranged in the pressing movable cavity, the pressing keycap is provided with a pressing column, and the pressing column penetrates through the sealing connection sleeve and contacts with the contact elastic sheet. In use, under the action of the pressing column, the pressing column is matched with the sealing element for structural sealing, the structural sealing effect is good, meanwhile, in the pressing process, the contact elastic sheet is separated from the first power connection pin and the second power connection pin, the contact elastic sheet is contacted with the first power connection pin and the second power connection pin under the action of elastic force after being loosened, and the conductive contact is stable.
Drawings
Fig. 1 is a schematic perspective view of a waterproof small-volume heavy-current push-button switch according to the present invention;
FIG. 2 is a schematic top view of the waterproof small-volume high-current push-button switch shown in FIG. 1;
FIG. 3 isbase:Sub>A cross-sectional view A-A of FIG. 2;
FIG. 4 is a cross-sectional view taken along line B-B of FIG. 2;
fig. 5 is a partial structural view of a fixed mounting seat of the waterproof small-volume large-current push-button switch in fig. 1.
Description of the reference numerals: the fixing base 1, the fixing cavity 11, the sealing cavity 12, the sealing connection table 121, the pressing movable cavity 13, the mounting buckle 14, the positioning clamping groove 141, the mounting outer edge 15, the sealing ring 151, the sealing element 2, the sealing connection sleeve 21, the sealing flange 211, the sealing outer edge 22, the fixing pressing seat 3, the fixing mounting seat 4, the contact pin 41, the contact end 411, the first power connection pin 42, the first contact point 421, the second power connection pin 43, the second contact point 431, the contact spring 44, the spring buckle 441, the first elastic contact piece 442, the second elastic contact piece 443, the spring clamping groove 45, the pressing keycap 5, the pressing column 51, the driving pressing block 511, the pressing seat 52 and the pressing spring 53.
Detailed Description
In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. The preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.
As shown in fig. 1 to 5, a waterproof small-volume large-current push-button switch is provided with a fixed base 1, a sealing element 2, a fixed pressing base 3, a fixed mounting base 4, and a pressing key cap 5, wherein the fixed base 1 is provided with a fixed cavity 11, a sealed cavity 12, and a pressing movable cavity 13 from bottom to top, and the fixed cavity 11 is communicated with the sealed cavity 12 and the pressing movable cavity 13; the sealing element 2 is arranged in the sealing cavity 12, and a sealing connecting sleeve 21 is arranged in the middle of the sealing element 2; the fixed pressing seat 3 is arranged in the fixed cavity 11 and fixes the sealing element 2 in the sealing cavity 12; the fixed installation seat 4 is installed in the fixed cavity 11 and abutted against the fixed compression seat 3, and the fixed installation seat 4 is provided with a contact pin 41, a first power connection pin 42, a second power connection pin 43 and a contact spring piece 44 which is in contact with the contact pin 41 and two sides of the contact spring piece respectively extend to the first power connection pin 42 and the second power connection pin 43; the pressing keycap 5 is arranged in the pressing movable cavity 13, the pressing keycap 5 is provided with a pressing column 51, and the pressing column 51 penetrates through the sealing connection sleeve 21 and contacts the contact shrapnel 44.
The both sides of unable adjustment base 1 are equipped with installation buckle 14, installation buckle 14 is close to and presses key cap 5 to be equipped with the installation along 15 outward, a plurality of positioning channel section 141 have been seted up to installation buckle 14, and the fixed position that forms along 15 outward through the installation of 14 cooperations of installation buckle is with unable adjustment base 1 fixed mounting, and structure simple to operate fixes effectually.
The installation is followed 15 outward and is corresponded installation buckle 14 one side and be equipped with sealing washer 151, and sealing washer 151 is used for the fixed sealed of cooperation structure, and is sealed effectual, stable in structure.
Sealed chamber 12 is equipped with sealing connection platform 121, sealing element 2 is equipped with sealed outer 22 of following, sealed outer 22 butt in sealing connection platform 121 of following, sealing connection sleeve 21 integrated into one piece is along 22 outside sealed, sets up sealing connection platform 121 and sealed outer 22 cooperations of following and seals the laminating, and the structural seal is effectual, has set up sealing connection platform 121 simultaneously and has been used for the structural seal, and is sealed effectual.
The sealing connecting sleeve 21 is provided with a sealing flange 211, the sealing flange 211 protrudes upwards, the sealing flange 211 can cover and seal the pressing rod, and the sealing effect and the area of the structure are guaranteed.
The two sides of the fixed mounting seat 4 are provided with elastic piece clamping grooves 45, the contact elastic piece 44 is provided with an elastic piece buckle 441, the elastic piece buckle 441 is clamped into the elastic piece clamping groove 45, and under the action of the elastic piece buckle 441, the contact elastic piece 44 is fixed in the elastic piece clamping groove 45 and can be stably contacted when being pressed.
Referring to fig. 5, the contact pin 41 is provided with a contact end 411, the contact end 411 is in contact with the contact spring plate 44, the first power connection pin 42 and the second power connection pin 43 are respectively provided with a first contact point 421 and a second contact point 431, and further, the improvement is that two sides of the contact spring plate 44 are provided with a first elastic contact piece 442 and a second elastic contact piece 443, the pressing column 51 is used for driving the first elastic contact piece 442 to be separated from or contacted with the first contact point 421, and the second elastic contact piece 443 is separated from or contacted with the second contact point 431; the contact point is matched with the elastic contact piece for conducting contact, and the conducting contact is stable.
The key cap 5 is pressed to extend to form a pressing seat 52, the pressing seat 52 is provided with a pressing spring 53, the pressing spring 53 is arranged in the pressing movable cavity 13, and the pressing seat 52 is matched with the pressing spring 53 for structure resetting, so that the pressing resetting efficiency is high.
The pressing column 51 is provided with a driving pressing block 511, the driving pressing block 511 extends to the contact elastic sheet 44, and the driving pressing block 511 and the contact elastic sheet 44 are matched for pressing the contact elastic sheet 44 so as to realize the triggering of the button switch.
The utility model has the advantages of reasonable structural design, the sealing element 2 is arranged in the interior, the sealing element 2 is matched with the sealing cavity 12 for sealing, the sealing effect is realized when the switch is pressed for use, the sealing protection effect is good, the waterproof and dustproof effects are realized, the overall structure is small in volume, and the high-current switch is suitable for use; specifically, a fixed base 1, a sealing element 2, a fixed pressing base 3, a fixed mounting base 4 and a pressing keycap 5 are arranged, the fixed base 1 is provided with a fixed cavity 11, a sealing cavity 12 and a pressing movable cavity 13 from bottom to top, and the fixed cavity 11 is communicated with the sealing cavity 12 and the pressing movable cavity 13; the sealing element 2 is arranged in the sealing cavity 12, and a sealing connecting sleeve 21 is arranged in the middle of the sealing element 2; the fixed pressing seat 3 is arranged in the fixed cavity 11 and fixes the sealing element 2 in the sealing cavity 12; the fixed installation seat 4 is installed in the fixed cavity 11 and abutted against the fixed compression seat 3, and the fixed installation seat 4 is provided with a contact pin 41, a first power connection pin 42, a second power connection pin 43 and a contact elastic sheet 44 which is in contact with the contact pin 41 and two sides of the contact elastic sheet respectively extend to the first power connection pin 42 and the second power connection pin 43; the pressing keycap 5 is arranged in the pressing movable cavity 13, the pressing keycap 5 is provided with a pressing column 51, and the pressing column 51 penetrates through the sealing connection sleeve 21 and contacts with the contact elastic sheet 44. In use, under the effect of the pressing column 51, the sealing element 2 is matched for structural sealing, the structural sealing effect is good, meanwhile, in the pressing process, the contact elastic sheet 44 is separated from the first power connection pin 42 and the second power connection pin 43, after the contact elastic sheet 44 is loosened, the contact elastic sheet is contacted with the first power connection pin 42 and the second power connection pin 43 under the effect of elastic force, and the conductive contact is stable.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (10)
1. The utility model provides a waterproof little volume heavy current button switch which characterized in that: comprises that
The fixed base is provided with a fixed cavity, a sealing cavity and a pressing movable cavity from bottom to top, and the fixed cavity is communicated with the sealing cavity and the pressing movable cavity;
the sealing element is arranged in the sealing cavity, and a sealing connecting sleeve is arranged in the middle of the sealing element;
the fixed pressing seat is arranged in the fixed cavity and fixes the sealing element in the sealing cavity;
the fixed mounting seat is arranged in the fixed cavity and abutted against the fixed pressing seat, and is provided with a contact pin, a first power connection pin, a second power connection pin and contact elastic sheets which are in contact with the contact pin and extend to the first power connection pin and the second power connection pin from two sides;
and the pressing keycap is arranged in the pressing movable cavity and is provided with a pressing column which penetrates through the sealing connection sleeve and is contacted with the contact elastic sheet.
2. A water-resistant small-volume high-current push-button switch according to claim 1, characterized in that: the both sides of unable adjustment base are equipped with the installation buckle, the installation buckle is close to and presses the key cap and be equipped with the installation outer edge, a plurality of positioning channel groove has been seted up to the installation buckle.
3. The water-resistant small-volume high-current push-button switch according to claim 2, wherein: the installation is followed correspondingly to install the buckle one side and is equipped with the sealing washer outward.
4. A water-resistant small-volume high-current push-button switch according to claim 1, characterized in that: the sealing cavity is provided with a sealing connection platform, the sealing element is provided with a sealing outer edge, the sealing outer edge is abutted to the sealing connection platform, and the sealing connection sleeve is integrally formed on the sealing outer edge.
5. A water-resistant small-volume high-current push-button switch according to claim 1, characterized in that: the sealing connecting sleeve is provided with a sealing flange, and the sealing flange protrudes upwards.
6. A water-resistant small-volume high-current push-button switch according to claim 1, characterized in that: the fixed mounting seat both sides are equipped with the shell fragment draw-in groove, the contact shell fragment is equipped with the shell fragment buckle, the shell fragment buckle card is gone into to the shell fragment draw-in groove in.
7. The water-resistant small-volume high-current push-button switch according to claim 6, wherein: the contact pin is provided with a contact end, the contact end is in contact with the contact spring piece, and the first power connection pin and the second power connection pin are respectively provided with a first contact point and a second contact point.
8. The water resistant small volume high current push button switch of claim 7, wherein: the two sides of the contact elastic sheet are provided with a first elastic contact sheet and a second elastic contact sheet, and the pressing column is used for driving the first elastic contact sheet to be separated from or contacted with the first contact point and the second elastic contact sheet to be separated from or contacted with the second contact point.
9. The water-resistant small-volume high-current push-button switch according to claim 8, wherein: the pressing key cap extends to form a pressing seat, the pressing seat is provided with a pressing spring, and the pressing spring is arranged in the pressing movable cavity.
10. A water-resistant small-volume high-current push-button switch according to claim 9, wherein: the pressing column is provided with a driving pressing block, and the driving pressing block extends to the contact elastic sheet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221247403.2U CN217641059U (en) | 2022-05-20 | 2022-05-20 | Waterproof small-size large-current button switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221247403.2U CN217641059U (en) | 2022-05-20 | 2022-05-20 | Waterproof small-size large-current button switch |
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| Publication Number | Publication Date |
|---|---|
| CN217641059U true CN217641059U (en) | 2022-10-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221247403.2U Active CN217641059U (en) | 2022-05-20 | 2022-05-20 | Waterproof small-size large-current button switch |
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| Country | Link |
|---|---|
| CN (1) | CN217641059U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118136437A (en) * | 2024-04-15 | 2024-06-04 | 东莞市德崧电子有限公司 | Short waterproof button self-locking switch and assembling method |
-
2022
- 2022-05-20 CN CN202221247403.2U patent/CN217641059U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118136437A (en) * | 2024-04-15 | 2024-06-04 | 东莞市德崧电子有限公司 | Short waterproof button self-locking switch and assembling method |
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