CN218602295U - Multifunctional heavy current button switch with instant structure - Google Patents
Multifunctional heavy current button switch with instant structure Download PDFInfo
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- CN218602295U CN218602295U CN202222489061.1U CN202222489061U CN218602295U CN 218602295 U CN218602295 U CN 218602295U CN 202222489061 U CN202222489061 U CN 202222489061U CN 218602295 U CN218602295 U CN 218602295U
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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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
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Abstract
The multifunctional large-current button switch with the snap-action structure comprises a base body, an upper cover, a push shaft and a reset spring, wherein one end of the push shaft is arranged in a box body formed by the base body and the upper cover, the other end of the push shaft extends out of the box body, and one end extending out of the box body is provided with a button; a driving block is arranged below the push shaft, a driving sheet, a first moving contact and a second moving contact are sequentially arranged on the driving block from top to bottom, a first moving contact spring is arranged below the first moving contact, and a second moving contact spring is arranged below the second moving contact; a first driving spring and a second driving spring are arranged between the driving block and the push shaft; one end of the first driving spring is connected to one side of the push shaft, and the other end of the first driving spring is connected to one end of the driving sheet; one end of the second driving spring is connected to the other side of the push shaft, and the other end of the second driving spring is connected to the other end of the driving sheet; be equipped with first normally open static contact group and normally closed static contact group on the base body, first normally open static contact group and first moving contact cooperation, normally closed static contact group and second moving contact cooperation.
Description
Technical Field
The switch in this disclosure relates to a button switch, especially relates to a multi-functional heavy current button switch who takes instant structure.
Background
The function of the button switch on the market is basically similar, but the button switch has the following functional defects:
1. the commonly used button switch is generally of a direct-push structure, namely the speed of switching on and off the silver contacts in the switch is the same as the manual operation speed, the action is not quick, the silver contacts are easy to adhere, the tool can not be turned off in serious cases, the standard of GB15092.1 is not met, and great potential safety hazards exist for human life.
2. The common button switch has no function of blowing and sucking electric arc, and the structure determines that the switch is not suitable for electric tools and garden tools with high direct current, high voltage and large current.
3. The button switch who uses always only two sets of stationary contact feet, one normally open stationary contact foot group and a set of normally closed stationary contact foot promptly can only realize that an utmost point is normally opened, another utmost point normally closed function, and the switch function singleness can not be used for brushless motor's electric tool and garden instrument.
Therefore, it is imperative to design a multifunctional button switch with a snap structure and a function of blowing and sucking the electric arc.
SUMMERY OF THE UTILITY MODEL
The purpose of the switch in this disclosure is to overcome the deficiencies of the prior art and to provide a multifunctional high current push button switch with snap features.
The utility model provides a take multi-functional heavy current button switch of instantaneous structure, its technical scheme is: the push-type switch comprises a base body, an upper cover, a push shaft and a return spring, wherein one end of the push shaft is arranged in a box body formed by the base body and the upper cover, the other end of the push shaft extends out of the box body, and a button is arranged at one end of the push shaft extending out of the box body;
a driving block is arranged below the push shaft, a driving sheet, a first moving contact and a second moving contact are sequentially arranged on the driving block from top to bottom, a first moving contact spring is arranged below the first moving contact, and a second moving contact spring is arranged below the second moving contact;
a first driving spring and a second driving spring are arranged between the driving block and the push shaft; one end of the first driving spring is connected to one side of the push shaft, and the other end of the first driving spring is connected to one end of the driving sheet; one end of the second driving spring is connected to the other side of the push shaft, and the other end of the second driving spring is connected to the other end of the driving sheet;
the base body is provided with a first normally open static contact group and a normally closed static contact group, the first normally open static contact group is matched with the first moving contact, and the normally closed static contact group is matched with the second moving contact.
The multifunctional large-current button switch with the snap-action structure further comprises the following auxiliary technical scheme:
the first moving contact is arranged on the top of one end of the first moving contact, a first moving contact A is arranged on the top of the other end of the first moving contact, the first normally open static contact group comprises a first normally open static contact A and a first normally open static contact B, a first normally open static contact A matched with the first moving contact A is arranged on the first normally open static contact A, and a first normally open static contact B matched with the first moving contact B is arranged on the first normally open static contact B;
the second moving contact is characterized in that a second moving contact A is arranged at the bottom of one end of the second moving contact, a second moving contact B is arranged at the bottom of the other end of the second moving contact, the normally closed static contact group comprises a normally closed static contact A and a normally closed static contact B, the normally closed static contact A is provided with a normally closed static contact A matched with the second moving contact A, and the normally closed static contact B is provided with a normally closed static contact B matched with the second moving contact B.
The base body is also provided with a second normally-open static contact pin group arranged below the first normally-open static contact pin group, and the second normally-open static contact pin group comprises a second normally-open static contact pin A and a second normally-open static contact pin B;
and a second moving contact C is arranged at the top of one end of the second moving contact, a second moving contact D is arranged at the top of the other end of the second moving contact, a second normally open fixed contact A matched with the second moving contact C is arranged on the second normally open fixed contact A, and a second normally open fixed contact B matched with the second moving contact D is arranged on the second normally open fixed contact B.
And a diode is arranged between the normally closed static contact A and the normally closed static contact B.
And a magnet group is arranged between the first normally-open static contact pin group and the second normally-open static contact pin group.
The driving block is provided with a first cavity, a second cavity and a third cavity;
two side walls of the first cavity are provided with clamping grooves, and two sides of the driving sheet are respectively arranged in the two clamping grooves;
a first boss is arranged on the bottom wall of the second cavity, a second boss is arranged at the bottom of the first moving contact, one end of a spring of the first moving contact is sleeved on the first boss, and the other end of the spring of the first moving contact is sleeved on the second boss;
the bottom wall of the third cavity is provided with a third boss, the bottom of the second moving contact is provided with a fourth boss, one end of a spring of the second moving contact is sleeved on the third boss, and the other end of the spring of the second moving contact is sleeved on the fourth boss.
Wherein the first and second drive springs are both drum springs.
The drum-shaped spring comprises a box body, a driving sheet, a drum-shaped spring, a pushing shaft plate, a driving sheet and a driving sheet, wherein the pushing shaft is arranged at one end of the box body and is provided with a pushing shaft plate, two ends of the pushing shaft plate are respectively provided with a first flattening boss, two ends of the driving sheet are respectively provided with a second flattening boss, the first flattening bosses are in contact with an inner circular hole of the drum-shaped spring, and the second flattening bosses are in contact with an outer circular hole of the drum-shaped spring.
The reset spring comprises a reset spring A and a reset spring B, the reset spring A is arranged on one side of the push shaft, and the reset spring B is arranged on the other side of the push shaft;
the base body is provided with a fifth boss and a sixth boss, the bottom of the button is provided with a seventh boss and an eighth boss, one end of the reset spring A is sleeved on the fifth boss, the other end of the reset spring A is sleeved on the seventh boss, one end of the reset spring B is sleeved on the sixth boss, and the other end of the reset spring B is sleeved on the eighth boss.
Wherein the switch further comprises a sealing ring;
be provided with the base body mounting groove on the base body, the sealing washer set up in the base mounting groove.
The implementation of the switch in the present disclosure includes the following technical effects:
1. the switch in the present disclosure is a novel push button switch, has functions of a snap-action structure and a blow-suck arc, and has multiple functions to select.
2. The switch in the disclosure has novel structure and moderate appearance, is suitable for electric tools and electric garden tools with direct current high voltage and large current, such as direct current charging type medium aluminum machines, direct current charging type mowers and the like, and accords with national safety standards.
Drawings
Fig. 1 is a perspective view of a multi-function high current push button switch with snap features of the switch of the present disclosure.
Fig. 2 is a perspective view of a multi-functional high current push button switch with snap features of the switch of the present disclosure having a diode disposed between a second normally open stationary contact a and a second normally open stationary contact B.
Fig. 3 is a perspective view of a multifunctional high-current push-button switch with a snap structure of the switch of the present disclosure, which is provided with a first normally open stationary contact set below the first normally open stationary contact set.
Fig. 4 is a schematic diagram of the switch structure of fig. 2.
Fig. 5 is a schematic diagram of the switch structure of fig. 3.
Fig. 6 is a schematic structural diagram of the switch of fig. 2 in a natural state.
Fig. 7 is a schematic structural view of the switch of fig. 2 in a pressed state.
Fig. 8 is a schematic structural diagram of the switch of fig. 3 in a natural state.
Fig. 9 is a schematic structural view of the switch of fig. 3 in a pressed state.
Fig. 10 is an exploded view of the multi-function high current push button switch with snap action configuration of fig. 2.
Fig. 11 is an exploded view of the multi-function high current push button switch of fig. 3 with snap action features.
In the figure, 1-a base body, 2-an upper cover, 3-a push shaft, 4-a reset spring, 5-a button, 6-a driving block, 7-a driving sheet, 8-a first moving contact, 9-a second moving contact, 10-a first moving contact spring, 11-a second moving contact spring, 12-a first driving spring, 13-a second driving spring, 14-a first normally open static contact pin group, 15-a second normally open static contact pin group, 16-a normally closed static contact pin group, 17-a diode, 18-a magnet group, 19-a sealing ring, 20-a rivet, 4A-a reset spring A, 4B-a reset spring B, 31-a push shaft plate, 32-a first mounting hole, 311-a first flattened boss, 51-a second mounting hole, 61-a first cavity, 62-a second cavity, 63-third cavity, 71-second flattened boss, 611-card slot, 621-first boss, 631-third boss, 81A-first moving contact a, 81B-first moving contact B, 82-second boss, 91A-second moving contact a, 91B-second moving contact B, 92-fourth boss, 92C-second moving contact C, 92D-second moving contact D, 14A-first normally open stationary contact a, 14B-first normally open stationary contact B, 141A-first normally open stationary contact a, 141B-first normally open stationary contact B, 15A-second normally open stationary contact a, 15B-second normally open stationary contact B, 151A-second normally open stationary contact a, 151B-second normally open stationary contact B, 16A-normally closed stationary contact a, 16B-normally closed static contact foot B, 161A-normally closed static contact A, 161B-normally closed static contact B, 101-fifth boss, 102-sixth boss and 103-base body installation groove.
Detailed Description
The switch of the present disclosure will be described in detail with reference to the following embodiments and the accompanying drawings, and it should be noted that the described embodiments are only intended to facilitate the understanding of the switch of the present disclosure, and do not have any limiting effect.
The orientations described in the present application, such as up, down, left, right, and left, are convenient to use and described with reference to the drawings, and do not limit the scope of protection.
The multifunctional large-current button switch with the snap-action structure comprises a base body 1, an upper cover 2, a push shaft 3 and a reset spring 4, wherein one end of the push shaft 3 is arranged in a box body formed by the base body 1 and the upper cover 2, the other end of the push shaft extends out of the box body, and one end of the push shaft 3 extending out of the box body is provided with a button 5;
a driving block 6 is arranged below the push shaft 3, a driving sheet 7, a first moving contact 8 and a second moving contact 9 are sequentially arranged on the driving block 6 from top to bottom, a first moving contact spring 10 is arranged below the first moving contact 8, and a second moving contact spring 11 is arranged below the second moving contact 9;
a first driving spring 12 and a second driving spring 13 are arranged between the driving block 6 and the push shaft 3; one end of the first driving spring 12 is connected to one side of the push shaft 3, and the other end is connected to one end of the driving sheet 7; one end of the second driving spring 13 is connected to the other side of the push shaft 3, and the other end is connected to the other end of the driving sheet 7;
the base body 1 is provided with a first normally open static contact group 14 and a normally closed static contact group 16, the first normally open static contact group 14 is matched with the first moving contact 8, and the normally closed static contact group 16 is matched with the second moving contact 9.
The multi-functional heavy current button switch of taking instantaneous structure that this embodiment provided has instantaneous structure and novel structure, and the appearance is moderate, is applicable to the electric tool and the garden instrument of direct current high voltage heavy current such as direct current rechargeable mediaaluminum machine, direct current rechargeable lawn mower, accords with national security standard.
As shown in fig. 3-11, a first moving contact a81A is disposed on a top of one end of the first moving contact 8, a first moving contact B81B is disposed on a top of the other end of the first moving contact, the first normally open static contact group 14 includes a first normally open static contact a14A and a first normally open static contact B14B, a first normally open static contact a141A matched with the first moving contact a81A is disposed on the first normally open static contact a14A, and a first normally open static contact B141B matched with the first moving contact B81B is disposed on the first normally open static contact B14B;
a second moving contact a91A is arranged at the bottom of one end of the second moving contact 9, a second moving contact B91B is arranged at the bottom of the other end of the second moving contact, the normally closed stationary contact group 16 comprises a normally closed stationary contact a16A and a normally closed stationary contact B16B, a normally closed stationary contact a161A matched with the second moving contact a91A is arranged on the normally closed stationary contact a16A, and a normally closed stationary contact B161B matched with the second moving contact B91B is arranged on the normally closed stationary contact B16B.
In one implementation manner, as shown in fig. 3, 5, 8, 9, and 11, a second normally open static contact group 15 disposed below the first normally open static contact group 15 is further disposed on the base body 1, where the second normally open static contact group 15 includes a second normally open static contact a15A and a second normally open static contact B15B;
a second moving contact C92C is arranged at the top of one end of the second moving contact 9, a second moving contact D92D is arranged at the top of the other end of the second moving contact, a second normally open fixed contact a151A matched with the second moving contact C92C is arranged on the second normally open fixed contact a15A, and a second normally open fixed contact B151B matched with the second moving contact D92D is arranged on the second normally open fixed contact B15B.
The switch in the embodiment has a braking effect, so that the switch in the embodiment can be used for direct-current brushed direct-current electric tools and garden tools.
It should be noted that, in the present embodiment, the second moving contact a91A and the second moving contact C92C may be designed as a contact in actual use, and it is only necessary to ensure that the contacts are located at two sides of the second moving contact, so that the second moving contact can be matched with the first normally open static contact a14A when jumping upward, and the second moving contact can be matched with the normally closed static contact a16A when jumping downward; in this embodiment, the second moving contact B91B and the second moving contact D92D may also be designed as one contact in actual use, and it is only necessary to ensure that the contact is located on both sides of the second moving contact, so that the second moving contact can be matched with the first normally open stationary contact B14B when bouncing upward, and the second moving contact can be matched with the normally closed stationary contact B16B when bouncing downward, and this disclosed embodiment does not specifically limit the specific arrangement modes of the second moving contact a91A and the second moving contact C92C, and the arrangement modes of the second moving contact B91B and the second moving contact D92D.
In another implementation, as shown in fig. 2, 4, 6, 7 and 10, a diode 17 is disposed between the normally closed static contact pin a16A and the normally closed static contact pin B16B.
In the present embodiment, the switch in the present embodiment is used for a dc brushless dc electric tool and a gardening tool by providing a diode 17 between the normally closed stationary contact pin 16A and the normally closed stationary contact pin 16B to absorb a reverse electromotive force generated by a capacitor on the circuit board by the diode.
As shown in fig. 10 and 11, a magnet set is disposed between the first normally open static contact set and the second normally open static contact set.
In this embodiment, a magnet set is arranged between the first normally-open static contact pin set and the second normally-open static contact pin set, so that the switch in this embodiment has a function of blowing and sucking an arc, and the switch in this embodiment can be used for voltages exceeding 60vd.c.
As shown in fig. 10 and 11, the driving block 6 is provided with a first cavity 61, a second cavity 62 and a third cavity 63;
clamping grooves 611 are formed in two side walls of the first cavity 61, and two sides of the driving sheet 7 are respectively arranged in the two clamping grooves 611;
a first boss 621 is arranged on the bottom wall of the second cavity 62, a second boss 82 is arranged at the bottom of the first moving contact 8, one end of the first moving contact spring 10 is sleeved on the first boss 621, and the other end is sleeved on the second boss 82;
the bottom wall of the third cavity 63 is provided with a third boss 631, the bottom of the second moving contact 9 is provided with a fourth boss 92, one end of a spring of the second moving contact 9 is sleeved on the third boss 631, and the other end is sleeved on the fourth boss 92.
As shown in fig. 5 to 11, the first and second drive springs 12 and 13 are each a drum spring.
As shown in fig. 10 and 11, a push shaft plate 31 is disposed at one end of the push shaft 3 disposed in the box, a first flattening boss 311 is disposed at both ends of the push shaft plate 31, a second flattening boss 71 is disposed at both ends of the driving plate 7, the first flattening boss 311 contacts with an inner circular hole of the drum spring, and the second flattening boss 71 contacts with an outer circular hole of the drum spring.
As shown in fig. 4-11, the return spring 4 includes a return spring 4A and a return spring 4B, the return spring 4A is disposed on one side of the push shaft 3, and the return spring 4B is disposed on the other side of the push shaft 3;
the base body 1 is provided with a fifth boss 101 and a sixth boss 102, the bottom of the button 5 is provided with a seventh boss and an eighth boss, one end of the reset spring 4A is sleeved on the fifth boss 101, the other end of the reset spring is sleeved on the seventh boss, one end of the reset spring 4B is sleeved on the sixth boss 102, and the other end of the reset spring is sleeved on the eighth boss.
It should be noted that a cavity is arranged at the bottom of the button 5 in the present disclosure, the seventh boss, the eighth boss and the push shaft 3 are all arranged in the cavity, and the seventh boss and the eighth boss are arranged at two sides of the push shaft 3.
As shown in fig. 10 and 11, the switch further comprises a sealing ring 19;
be provided with base body mounting groove 103 on the base body 1, sealing washer 19 set up in the base mounting groove.
In this embodiment, after the sealing ring 19 is sleeved outside the push shaft 3, the dust prevention between the push shaft 3 and the box body can be realized in the grooves of the base body 1 and the upper cover 2.
Preferably, as shown in fig. 10 and 11, a first mounting hole 32 is provided on the push shaft 3, a second mounting hole 51 is provided on the button 5, and the first mounting hole 32 is concentric with the second mounting hole 51.
More preferably, the first mounting hole 32 and the second mounting hole 51 are both circular holes, and are connected by the rivet 20.
Preferably, as shown in fig. 2-5, base body grooves are formed around the base body 1, upper cover bosses are formed around the upper cover 2, the upper cover bosses and the base body grooves are just inserted into each other to form a labyrinth structure, and dust prevention between the base body 1 and the upper cover 2 is realized.
The utility model provides a take multi-functional heavy current button switch of instantaneous structure that switch provided, its working process as follows:
when the diode 17 is arranged between the second normally open static contact pin 15A and the second normally open static contact pin 15B, the working principle of the switch in the embodiment of the disclosure is as follows:
when the button 5 is pressed, as shown in fig. 7, the button 5 drives the push shaft 3 to slide downwards, and further drives the first driving spring 12 and the second driving spring 13 to compress and rotate downwards, when the rotation of the first driving spring 12 and the second driving spring 13 exceeds the horizontal level, the first driving spring 12 and the second driving spring 13 rapidly drive the driving plate 7 to jump upwards, so as to drive the driving block 6 to jump upwards in the base body 1, and further drive the first moving contact and the first normally open static contact pin 14A to be rapidly connected with the first normally open static contact pin 14B, and drive the second moving contact 9 to be rapidly connected with the second normally open static contact pin 15A and the second normally open static contact pin 15B, thereby realizing the rapid connection function of the switch.
When the button 5 is released, as shown in fig. 6, the reset spring 4 drives the button 5 to reset upwards, the push shaft 3 slides upwards, and further drives the first driving spring 12 and the second driving spring 13 to compress and rotate upwards, when the rotation exceeds the horizontal level, the first driving spring 12 and the second driving spring 13 rapidly drive the driving plate 7 to jump downwards, so as to drive the driving block 6 to jump downwards in the base body 1, thereby driving the first moving contact to be rapidly disconnected from the first normally open static contact pin 14A and the first normally open static contact pin 14B, and driving the second moving contact 9 to be rapidly disconnected from the second normally open static contact pin 15A and the second normally open static contact pin 15B, thereby realizing the rapid disconnection function of the switch.
When still being provided with on the base body 1 set up in the normally closed static contact foot group 16 of second normally open static contact foot group 15 below, the switch theory of operation in the embodiment of this disclosure is as follows:
when the button 5 is pressed, as shown in fig. 9, the button 5 drives the belt pushing shaft 3 to slide downwards, and further drives the first driving spring 12 and the second driving spring 13 to compress and rotate downwards, when the rotation of the first driving spring 12 and the second driving spring 13 exceeds the horizontal level, the first driving spring 12 and the second driving spring 13 rapidly drive the driving plate 7 to jump upwards to drive the driving block 6 to jump upwards in the base body 1, so as to drive the second moving contact 9 to be rapidly disconnected from the normally closed static contact pin 16A and the normally closed static contact pin 16B, and instantly drive the first moving contact 8 to be rapidly connected with the first normally open static contact pin 14A and the first normally open static contact pin 14B, and simultaneously drive the second moving contact 9 to be rapidly connected with the second normally open static contact pin 15A and the second normally open static contact pin 15B, thereby achieving the rapid connection function of the switch.
When the button 5 is released, as shown in fig. 8, the reset spring 4 drives the button 5 to reset upwards, the push shaft 3 slides upwards, and further drives the first driving spring 12 and the second driving spring 13 to compress and rotate upwards, when the rotation exceeds the horizontal level, the first driving spring 12 and the second driving spring 13 rapidly drive the driving plate 7 to jump downwards, so as to drive the driving block 6 to jump downwards in the base body 1, thereby driving the first moving contact 8 to be rapidly disconnected from the first normally open static contact pin 14A and the first normally open static contact pin 14B, simultaneously driving the second moving contact 9 and the second normally open static contact pin 15A and the second normally open static contact pin 15B to be rapidly disconnected, and then instantaneously driving the second moving contact 8 to be rapidly connected with the normally closed static contact pin 16A and the normally closed static contact pin 16B, thereby realizing rapid disconnection and braking functions of the switch.
Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the switch in the present disclosure, and not for limiting the protection scope of the switch in the present disclosure, and although the switch in the present disclosure is described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions can be made on the technical solutions of the switch in the present disclosure without departing from the spirit and scope of the technical solutions of the switch in the present disclosure.
Claims (10)
1. A multifunctional large-current button switch with a snap-action structure is characterized by comprising a base body, an upper cover, a push shaft and a return spring, wherein one end of the push shaft is arranged in a box body formed by the base body and the upper cover, the other end of the push shaft extends out of the box body, and a button is arranged at one end of the push shaft extending out of the box body;
a driving block is arranged below the push shaft, a driving sheet, a first moving contact and a second moving contact are sequentially arranged on the driving block from top to bottom, a first moving contact spring is arranged below the first moving contact, and a second moving contact spring is arranged below the second moving contact;
a first driving spring and a second driving spring are arranged between the driving block and the push shaft; one end of the first driving spring is connected to one side of the push shaft, and the other end of the first driving spring is connected to one end of the driving sheet; one end of the second driving spring is connected to the other side of the push shaft, and the other end of the second driving spring is connected to the other end of the driving sheet;
the base body is provided with a first normally open static contact group and a normally closed static contact group, the first normally open static contact group is matched with the first moving contact, and the normally closed static contact group is matched with the second moving contact.
2. The multifunctional high-current push-button switch with snap-action structure as claimed in claim 1, wherein: a first moving contact A is arranged at the top of one end of the first moving contact, a first moving contact B is arranged at the top of the other end of the first moving contact, the first normally open static contact group comprises a first normally open static contact A and a first normally open static contact B, a first normally open static contact A matched with the first moving contact A is arranged on the first normally open static contact A, and a first normally open static contact B matched with the first moving contact B is arranged on the first normally open static contact B;
the second moving contact is characterized in that a second moving contact A is arranged at the bottom of one end of the second moving contact, a second moving contact B is arranged at the bottom of the other end of the second moving contact, the normally closed static contact group comprises a normally closed static contact A and a normally closed static contact B, the normally closed static contact A is provided with a normally closed static contact A matched with the second moving contact A, and the normally closed static contact B is provided with a normally closed static contact B matched with the second moving contact B.
3. The multifunctional high-current push-button switch with snap-action structure as claimed in claim 2, wherein: the base body is also provided with a second normally-open static contact pin group arranged below the first normally-open static contact pin group, and the second normally-open static contact pin group comprises a second normally-open static contact pin A and a second normally-open static contact pin B;
the second moving contact is characterized in that a second moving contact C is arranged at the top of one end of the second moving contact, a second moving contact D is arranged at the top of the other end of the second moving contact, a second normally open static contact A matched with the second moving contact C is arranged on the second normally open static contact A, and a second normally open static contact B matched with the second moving contact D is arranged on the second normally open static contact B.
4. The multifunctional high-current push-button switch with snap-action structure as claimed in claim 2, wherein: and a diode is arranged between the normally closed stationary contact A and the normally closed stationary contact B.
5. The multifunctional high-current push-button switch with snap-action structure as claimed in claim 2, wherein: and a magnet set is arranged between the first normally-open static contact foot set and the second normally-open static contact foot set.
6. A multifunctional high-current push-button switch with snap-action structure as claimed in any one of claims 1 to 4, wherein: the driving block is provided with a first cavity, a second cavity and a third cavity;
clamping grooves are formed in two side walls of the first cavity, and two sides of the driving sheet are arranged in the two clamping grooves respectively;
a first boss is arranged on the bottom wall of the second cavity, a second boss is arranged at the bottom of the first moving contact, one end of a spring of the first moving contact is sleeved on the first boss, and the other end of the spring of the first moving contact is sleeved on the second boss;
the bottom wall of the third cavity is provided with a third boss, the bottom of the second moving contact is provided with a fourth boss, one end of a spring of the second moving contact is sleeved on the third boss, and the other end of the spring of the second moving contact is sleeved on the fourth boss.
7. A multifunctional high-current push-button switch with snap-action structure as claimed in any one of claims 1 to 4, wherein: the first drive spring and the second drive spring are both drum springs.
8. The multifunctional high-current push-button switch with snap-action structure as claimed in claim 7, wherein: the drum-shaped spring is characterized in that a push shaft plate is arranged at one end, arranged in the box body, of the push shaft, first flattening bosses are arranged at two ends of the push shaft plate, second flattening bosses are arranged at two ends of the driving sheet, the first flattening bosses are in contact with an inner circular hole of the drum-shaped spring, and the second flattening bosses are in contact with an outer circular hole of the drum-shaped spring.
9. A multifunctional high-current push-button switch with snap-action structure as claimed in any one of claims 1 to 4, wherein: the reset spring comprises a reset spring A and a reset spring B, the reset spring A is arranged on one side of the push shaft, and the reset spring B is arranged on the other side of the push shaft;
the base body is provided with a fifth boss and a sixth boss, the bottom of the button is provided with a seventh boss and an eighth boss, one end of the reset spring A is sleeved on the fifth boss, the other end of the reset spring A is sleeved on the seventh boss, one end of the reset spring B is sleeved on the sixth boss, and the other end of the reset spring B is sleeved on the eighth boss.
10. A multifunctional high-current push-button switch with snap-action structure as claimed in any one of claims 1 to 4, wherein: the switch further comprises a sealing ring;
be provided with base body mounting groove on the base body, the sealing washer set up in the base mounting groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222489061.1U CN218602295U (en) | 2022-09-20 | 2022-09-20 | Multifunctional heavy current button switch with instant structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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