CN211828563U - Push-button switch - Google Patents
Push-button switch Download PDFInfo
- Publication number
- CN211828563U CN211828563U CN202020760114.7U CN202020760114U CN211828563U CN 211828563 U CN211828563 U CN 211828563U CN 202020760114 U CN202020760114 U CN 202020760114U CN 211828563 U CN211828563 U CN 211828563U
- Authority
- CN
- China
- Prior art keywords
- shell
- conductive ejector
- ejector rod
- button switch
- electrically conductive
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 210000000078 claw Anatomy 0.000 claims description 9
- 238000007789 sealing Methods 0.000 claims description 8
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 230000008094 contradictory effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
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Abstract
The utility model relates to a button switch, contain the shell, the bottom fixedly connected with base of shell, be equipped with electrically conductive ejector pin in the shell, still be equipped with the direction chamber that supplies the electrically conductive ejector pin direction to slide, electrically conductive ejector pin is located the top of feeler pin, the periphery cover of electrically conductive ejector pin is equipped with the spring, be equipped with the first restriction piece that the restriction spring breaks away from the direction chamber in the shell, first restriction piece is equipped with the first through-hole that supplies electrically conductive ejector pin to wear to establish, electrically conductive ejector pin is equipped with the extension piece of locating the spring pressure on the restriction piece, electrically conductive ejector pin is equipped with the luminous body, be equipped with the button assembly that the electrically conductive ejector pin of drive pushed down in the shell, the top fretwork setting of shell, the top of button assembly is worn to go out fretwork. By adopting the technical scheme, the problems that the cost of a product is high and a feedback switch on-off circuit is not provided due to the fact that the internal structure of the existing button switch generally adopts a contact structure are solved.
Description
Technical Field
The utility model relates to an electrical component field especially indicates a button switch.
Background
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. Buttons are typically used in electrical circuits to issue start or stop commands to control the switching on and off of current to the coils of electrical appliances such as electromagnetic starters, contactors, relays, and the like.
At present, the internal structure of a common button switch usually adopts a contact structure, but because the contact is high in price, each product needs to be provided with 4 contacts, and the cost required by manual riveting is added, so that the cost of the product is high, and then, the common button switch does not have a switch on-off circuit feedback signal.
Disclosure of Invention
The utility model aims at: in order to overcome the defects of the prior art, the utility model provides a button switch.
The technical scheme of the utility model: a button switch comprises a shell, wherein the bottom of the shell is fixedly connected with a base, a contact pin is arranged on the base, a conductive ejector rod is arranged in the shell, a guide cavity for guiding the conductive ejector rod to slide is further arranged, the conductive ejector rod is positioned above the contact pin, a spring is sleeved on the periphery of the conductive ejector rod and positioned in the guide cavity, a first limiting piece for limiting the spring to be separated from the guide cavity is arranged in the shell, a first through hole for the conductive ejector rod to penetrate through is formed in the first limiting piece, an extending block for pressing the spring on the limiting piece is arranged at the top of the conductive ejector rod, a luminous body is arranged on the conductive ejector rod, a button assembly for driving the conductive ejector rod to press down is arranged in the shell and comprises a button cap and a sliding claw, a first inclined fluted disc is arranged at the bottom of the button cap, a conical fluted disc matched with the first inclined fluted, the direction intracavity be equipped with the oblique fluted disc of first skewed fluted disc complex second, electrically conductive ejector pin is located to the bottom pressure of sliding pawl, press key cap and sliding pawl printing opacity setting, the top fretwork setting of shell, wear to establish according to the top of key cap fretwork department just exposes in the shell, the top of shell is equipped with the restriction and breaks away from the second restriction piece of shell according to the key cap, the second restriction piece is equipped with the second through-hole that supplies to wear to establish according to the key cap.
Adopt above-mentioned technical scheme, through pressing the key cap with the sliding pawl push down, the sliding pawl will electrically conduct the ejector pin and press and locate on the feeler pin, realize the switch circular telegram, solved current button and opened light and still rely on the contact of contact to realize the mode of circular telegram, reduced manufacturing cost, the luminous body that is equipped with on the electrically conductive ejector pin can feed back whether circular telegram or the switch of this circuit is normal to the problem of current button switch does not possess the feedback circuit break-make has been solved.
The utility model discloses a further setting again: an annular sealing element is arranged between the second limiting piece and the shell in a pressing mode, and the periphery of the key cap is sleeved with the annular sealing element.
Adopt above-mentioned further setting again for this button switch has waterproof dustproof function.
The utility model discloses a further setting again: the peripheral surface of the button cap is provided with an annular groove for fixing an annular sealing element.
With the above further arrangement, the push-button switch is further sealed.
The utility model discloses a still further set up: the bottom of the conductive ejector rod is hemispherical.
By adopting the above further arrangement, the conductive ejector rod is better abutted against the contact pin.
The utility model discloses a still further set up: and the base is provided with a convex block for positioning the contact pin.
By adopting the above further arrangement, the contact pin can be fixed on the base.
Drawings
FIG. 1 is a cross-sectional view of an embodiment of the present invention;
FIG. 2 is a cross-sectional view of an embodiment of the present invention;
fig. 3 is a cross-sectional structure diagram of an embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments will be described clearly and completely with reference to the accompanying drawings, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that all the directional indications (such as up, down, front, and rear … …) in the description of the present invention are only used to explain the relative positional relationship between the components, the movement, and the like in a certain posture (as shown in fig. 1: the X arrow direction is set to "up"), and if the certain posture is changed, the directional indication is changed accordingly.
In addition, the descriptions related to "first", "second", etc. in the present invention are only for descriptive purposes and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated.
In addition, the technical solutions in the embodiments of the present invention may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination of technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
As shown in fig. 1-3, the utility model discloses a button switch contains shell 1, 11 fixedly connected with bases 2 in the bottom of shell 1, is equipped with on the base 2 and touches foot 3, be equipped with the lug 21 that is used for touching foot 3 location on the base 2, in this embodiment, the shell with what the base adopted is that the joint is fixed.
The shell 1 is internally provided with a conductive ejector rod 4, the conductive ejector rod 4 is positioned above the contact pin 3, and the bottom 41 of the conductive ejector rod 4 is hemispherical.
The utility model discloses a lead the guide chamber 12 that the electrically conductive ejector pin 4 of confession was led in the shell 1, the periphery cover of electrically conductive ejector pin 4 is equipped with spring 5, and spring 5 is located guide chamber 12, be equipped with the first restriction piece 6 that restriction spring 5 breaks away from guide chamber 12 in the shell 1, first restriction piece 6 is equipped with the first through-hole 61 that the electrically conductive ejector pin 4 of confession wore through, the top 42 of electrically conductive ejector pin 4 is equipped with and presses spring 6 to locate extension piece 421 on first restriction piece 6, in this embodiment, first restriction piece is the annular baffle, the annular baffle passes through the screw with its fixed connection in the shell.
The conductive top rod 4 is provided with a luminous body 7, and in the embodiment, the luminous body is an LED lamp.
A button assembly 8 for driving the conductive ejector rod 4 to press downwards is arranged in the shell 1, the button assembly 8 comprises a button cap 81 and a sliding claw 82, a first inclined fluted disc 8111 is arranged at the bottom 811 of the button cap 81, a conical fluted disc 8211 matched with the first inclined fluted disc 8111 is arranged at the top 821 of the sliding claw 82, a second inclined fluted disc 121 matched with the first inclined fluted disc 8111 is arranged on the inner wall of the guide cavity 12, the bottom 822 of the sliding claw 82 is pressed on the conductive ejector rod 4, the button cap 81 and the sliding claw 82 are arranged in a light-transmitting manner, in the embodiment, a containing groove for containing the luminous body is arranged at the bottom of the sliding claw, inclined teeth are uniformly distributed on the second inclined fluted disc, inclined tooth grooves are arranged on the inclined teeth, sliding grooves are formed at intervals, when the button switch is turned on, the button cap presses the first inclined fluted disc under the second inclined fluted disc, and the conical fluted disc at the bottom of the button cap is abutted against the first inclined fluted disc on the sliding claw, the bevel gear slides on the bevel edge of the bevel gear to drive the sliding claw to rotate, the teeth on the first bevel gear plate fall into the bevel tooth grooves on the second bevel gear plate, and the conductive ejector rod is abutted to the contact pin.
13 fretwork settings in top of shell 1, wear to appear according to top 812 of key cap 81 fretwork department 131 just exposes and shell 1, the top 812 of shell 1 is equipped with the restriction and breaks away from the second restriction piece 9 of shell according to key cap 81, second restriction piece 9 is equipped with the second through-hole 91 that supplies to wear to establish according to key cap 81, it is equipped with annular sealing member 10 to press between second restriction piece 9 and the shell 1, the periphery according to key cap 81 is located to annular sealing member 10 cover, the outer peripheral face according to key cap 81 is equipped with the annular groove 813 that is used for annular sealing member 10 to fix, in this embodiment, the top of shell is equipped with the thread groove that supplies second restriction piece screw thread installation, the second restriction piece is annular separation blade.
Adopt above-mentioned scheme, solved present common button switch, its inner structure adopts the contact structure usually, but because the contact price is high, and every product all need be equipped with 4 contacts, in addition the required expense of manual riveting for the cost of product is more expensive, then, present common button switch does not have the problem of switch on-off circuit feedback signal.
Claims (5)
1. A button switch comprises a shell, wherein the bottom of the shell is fixedly connected with a base, a contact pin is arranged on the base, and the button switch is characterized in that a conductive ejector rod is arranged in the shell, a guide cavity for guiding the conductive ejector rod to slide is further arranged, the conductive ejector rod is positioned above the contact pin, a spring is sleeved on the periphery of the conductive ejector rod and positioned in the guide cavity, a first limiting part for limiting the spring to be separated from the guide cavity is arranged in the shell, a first through hole for the conductive ejector rod to penetrate through is formed in the first limiting part, an extending block for pressing the spring on the limiting part is arranged at the top of the conductive ejector rod, a luminous body is arranged on the conductive ejector rod, a button assembly for driving the conductive ejector rod to press downwards is arranged in the shell, the button assembly comprises a key cap and a sliding claw, a first inclined fluted disc is arranged at the bottom of the key cap, a conical fluted, the direction intracavity be equipped with the oblique fluted disc of first skewed fluted disc complex second, electrically conductive ejector pin is located to the bottom pressure of sliding pawl, press key cap and sliding pawl printing opacity setting, the top fretwork setting of shell, wear to establish according to the top of key cap fretwork department just exposes in the shell, the top of shell is equipped with the restriction and breaks away from the second restriction piece of shell according to the key cap, the second restriction piece is equipped with the second through-hole that supplies to wear to establish according to the key cap.
2. The push button switch of claim 1, wherein an annular sealing member is pressed between the second limiting member and the casing, and the annular sealing member is sleeved on an outer circumference of the key cap.
3. The push button switch according to claim 2, wherein the outer peripheral surface of the key cap is provided with an annular groove for fixing an annular seal member.
4. A push button switch according to claim 1, 2 or 3, wherein the bottom of said conductive plunger is hemispherical.
5. A push button switch according to claim 1, 2 or 3, wherein the base is provided with a projection for positioning the contact.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020760114.7U CN211828563U (en) | 2020-05-09 | 2020-05-09 | Push-button switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020760114.7U CN211828563U (en) | 2020-05-09 | 2020-05-09 | Push-button switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211828563U true CN211828563U (en) | 2020-10-30 |
Family
ID=73021397
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020760114.7U Active CN211828563U (en) | 2020-05-09 | 2020-05-09 | Push-button switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211828563U (en) |
-
2020
- 2020-05-09 CN CN202020760114.7U patent/CN211828563U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: No. 1318-2, Xingfu East Road, Hongqiao Town, Yueqing City, Wenzhou City, Zhejiang Province 325600 Patentee after: ZHEJIANG YIBAO TECHNOLOGY Co.,Ltd. Address before: 325000 Wenzhou, Zhejiang Province Yueqing City, Zhejiang Province Hongqiao Town Jianqiang village set up another branch business place:No. G-4, West Industrial Zone, Hongqiao Town, Yueqing City (in Yueqing Hengtai Electronics Co.,Ltd.) Another branch in Jianqiang village, Hongqiao Town, Yueqing City, Zhejiang Province Patentee before: ZHEJIANG YIBAO TECHNOLOGY Co.,Ltd. |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A button switch Effective date of registration: 20220119 Granted publication date: 20201030 Pledgee: Wenzhou Financing Guarantee Co.,Ltd. Pledgor: ZHEJIANG YIBAO TECHNOLOGY Co.,Ltd. Registration number: Y2022990000044 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20240102 Granted publication date: 20201030 Pledgee: Wenzhou Financing Guarantee Co.,Ltd. Pledgor: ZHEJIANG YIBAO TECHNOLOGY Co.,Ltd. Registration number: Y2022990000044 |