CN207489720U - A kind of microswitch suitable for single channel and two-channel structure - Google Patents
A kind of microswitch suitable for single channel and two-channel structure Download PDFInfo
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- CN207489720U CN207489720U CN201721324999.0U CN201721324999U CN207489720U CN 207489720 U CN207489720 U CN 207489720U CN 201721324999 U CN201721324999 U CN 201721324999U CN 207489720 U CN207489720 U CN 207489720U
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- movable contact
- driver blade
- spring
- contact spring
- positioning pin
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Abstract
The utility model is related to a kind of microswitches suitable for single channel and two-channel structure, including button, bottom base, top base, cover board, movable contact spring, movable contact, stationary contact, static terminal, moved end, driver blade, movable contact spring, dirt-proof boot, magnet, resetting spring and positioning pin, the button is connect with driver blade, the driver blade is connect with moved end, moved end is connect by movable contact spring with the movable contact spring, movable contact is provided on the movable contact spring, the movable contact moves downwards several distances and stationary contact point contact, the stationary contact is arranged on static terminal.The utility model is simple for assembly process and negative current capacity is higher, reliability and dust tightness are more preferable, taking the measure of magnet arc extinguishing shortens the time of electric arc and length, and then increase the service life of switch, the design of resetting spring can accessory drive piece reset, laborsaving and safer, driver blade increases positioning pin with movable contact spring junction, greatly improves assembling reliability.
Description
Technical field
The utility model is related to electric switch fields more particularly to a kind of fine motion suitable for single channel and two-channel structure to open
It closes.
Background technology
Microswitch is widely used in various high, normal, basic electric appliance loads at present, but existing switch is led in the use of high load
Load bearing ability and reliability are relatively low in domain, it is impossible to meet the higher requirement of client.
Invention content
For the problems of the prior art, the utility model provides a kind of fine motion suitable for single channel and two-channel structure and opens
It closes, simple for assembly process and negative current capacity is higher, better reliability.
To solve problem above, the solution of the utility model is a kind of microswitch suitable for two-channel structure, packet
Button, bottom base, top base, cover board, movable contact spring, movable contact, stationary contact, static terminal, moved end, driver blade and movable contact spring are included,
The button is connect with driver blade, and the driver blade is connect with moved end, and moved end is moved by movable contact spring with described
Contact connects, and is provided with movable contact on the movable contact spring, the movable contact moves downwards several distances and stationary contact point contact, institute
It states stationary contact to be arranged on static terminal, further includes positioning pin and location hole, the positioning pin is arranged on the movable contact spring, described
Location hole is arranged on the driver blade, and the positioning pin and the location hole are fixedly connected the movable contact spring and the biography
Movable plate, the button, movable contact spring, movable contact, stationary contact, static terminal, moved end, driver blade, movable contact spring, positioning pin and location hole
All it is to have identical two sets and mirror image is arranged on top base both sides, the bottom base and cover board are entrenched in the both sides of top base respectively
It is assembled into complete switch.
The structure of above-mentioned microswitch is equally applicable to isostructural one-way switch.
As a further improvement, magnet is further included, the magnet is arranged on around the movable contact and the stationary contact.
The design of magnet effectively can carry out arc extinguishing in the moment of movable contact and the stationary contact point contact, and electric arc has the service life of contact
Fatal influence, taking the measure of magnet arc extinguishing shortens the time of electric arc and length, and then increase the service life of switch.
As a further improvement, resetting spring is further included, the resetting spring is arranged below the driver blade.It resets
The design of spring can accessory drive piece reset, it is laborsaving and safer.
As a further improvement, dirt-proof boot is further included, the dirt-proof boot is set on the button, the bottom base,
The rabbet groove coordinated with the dirt-proof boot is provided on the faying face of top base and cover board.Button add dirt-proof boot and top base, under
The cooperation rabbet groove of base and cover plate faying face, dust tightness are good.
A kind of microswitch suitable for two-channel structure, including button, top base, cover board, movable contact spring, movable contact, stationary contact
Point, static terminal, moved end, driver blade and movable contact spring, the button are connect with driver blade, and the driver blade connects with moved end
Connect, moved end is connect by movable contact spring with the movable contact spring, is provided with movable contact on the movable contact spring, the movable contact to
Several distances of moved beneath and stationary contact point contact, the stationary contact are arranged on static terminal, further include positioning pin and location hole, institute
It states positioning pin to be arranged on the movable contact spring, the location hole is arranged on the driver blade, the positioning pin and the positioning
Hole is fixedly connected the movable contact spring and the driver blade, and the cover board is entrenched togather to be assembled into top base and completely open
It closes.
As a further improvement, magnet is further included, the magnet is arranged on around the movable contact and the stationary contact.
The design of magnet effectively can carry out arc extinguishing in the moment of movable contact and the stationary contact point contact, and electric arc has the service life of contact
Fatal influence, taking the measure of magnet arc extinguishing shortens the time of electric arc and length, and then increase the service life of switch.
As a further improvement, resetting spring is further included, the resetting spring is arranged below the driver blade.It resets
The design of spring can accessory drive piece reset, it is laborsaving and safer.
As a further improvement, dirt-proof boot is further included, the dirt-proof boot is set on the button, the bottom base,
The rabbet groove coordinated with the dirt-proof boot is provided on the faying face of top base and cover board.Button add dirt-proof boot and top base, under
The cooperation rabbet groove of base and cover plate faying face, dust tightness are good.
From the above, it can be seen that the utility model has the following advantages：
1. the design of magnet can effectively carry out arc extinguishing in the moment of movable contact and the stationary contact point contact, electric arc is for touching
There is fatal influence in the service life of point, takes the measure of magnet arc extinguishing and shortens the time of electric arc and length, and then increase switch
Service life.
2. simple for assembly process and negative current capacity is higher, reliability and dust tightness are more preferable.
3. the design of resetting spring can accessory drive piece reset, it is laborsaving and safer.
4. driver blade increases positioning pin with movable contact spring junction, greatly improve assembling reliability.
Description of the drawings
Fig. 1 is the explosive view of the utility model；
Fig. 2 is the dimensional structure diagram of the utility model；
Fig. 3 is the cross-sectional view of the utility model；
Fig. 4 is the configuration schematic diagram of the positioning pin of the utility model, location hole, movable contact spring and driver blade；
Fig. 5 is the movable contact spring of the utility model and the assembly structure diagram of driver blade；
Reference numeral：1st, button, 2, dirt-proof boot, 3, bottom base, 4, movable contact spring, 5, movable contact, 6, magnet, 7, stationary contact,
8th, static terminal, 9, moved end, 10, resetting spring, 11, driver blade, 12, movable contact spring, 13, top base, 14, cover board, 15, positioning
Pin, 16, location hole.
Specific embodiment
With reference to Fig. 1 to Fig. 5, first specific embodiment of the utility model is described in detail, but not to the utility model
Claim does any restriction.
As shown in Figures 1 to 5, a kind of microswitch suitable for two-channel structure, including button 1, bottom base 3, top base
13rd, cover board 14, movable contact spring 4, movable contact 5, stationary contact 7, static terminal 8, moved end 9, driver blade 11 and movable contact spring 12, the button
1 connect with driver blade 11, and the driver blade 11 is connect with moved end 9, and moved end 9 is moved by movable contact spring 12 with described
Contact 4 connects, and movable contact 5 is provided on the movable contact spring 4, and the movable contact 5 moves downwards several distances and connect with stationary contact 7
It touches, the stationary contact 7 is arranged on static terminal 8.
More specifically, further including positioning pin 15 and location hole 16, the positioning pin 15 is arranged on the movable contact spring 4, institute
It states location hole 16 to be arranged on the driver blade 11, the positioning pin 15 is fixedly connected described dynamic tactile with the location hole 16
Piece 4 and the driver blade 11.
More specifically, the button 1, movable contact spring 4, movable contact 5, stationary contact 7, static terminal 8, moved end 9, driver blade 11,
Movable contact spring 12, positioning pin 15 and location hole 16 are all to have identical two sets and mirror image is arranged on 13 both sides of top base, the lower base
The both sides that seat 3 and cover board 14 are entrenched in top base 13 respectively are assembled into complete switch.
More specifically, further including magnet 6, the magnet 6 is arranged on around the movable contact 5 and the stationary contact 7.Magnet
The moment that 6 design can be contacted effectively in movable contact 5 and the stationary contact 7 carries out arc extinguishing, and electric arc has the service life of contact
Fatal influence, taking the measure of 6 arc extinguishing of magnet shortens the time of electric arc and length, and then increase the service life of switch.
More specifically, further including resetting spring 10, the resetting spring 10 is arranged on 11 lower section of driver blade.Reset bullet
The design of spring 10 can accessory drive piece reset, it is laborsaving and safer.
More specifically, further including dirt-proof boot 2, the dirt-proof boot 2 is set on the button 1, the bottom base 3, upper base
The rabbet groove coordinated with the dirt-proof boot 2 is provided on the faying face of seat 13 and cover board 14.Button 1 plus dirt-proof boot 2 and top base
13rd, the cooperation rabbet groove of 14 faying face of bottom base 3 and cover board, dust tightness are good.
In use,
Since the button 1 is connect with driver blade 11, the driver blade 11 is connect with moved end 9, moved end 9
It is connect by movable contact spring 12 with the movable contact spring 4, movable contact 5 is provided on the movable contact spring 4, the movable contact 5 is transported downwards
It moves several distances to contact with stationary contact 7, the stationary contact 7 is arranged on static terminal 8, the positioning pin 15 and the location hole 16
Be fixedly connected the movable contact spring 4 and the driver blade 11.
Step 1: by lower button 1；
Step 2: button 1 drives driver blade 11 to move downward；
Step 3: driver blade 11, which moves downward, drives movable contact spring 12 and 4 downward motion of movable contact spring；
It is moved downwards Step 4: movable contact spring 4 moves downward the movable contact 5 for driving and being arranged on movable contact spring 4；
It is contacted Step 5: movable contact 5 moves downwards with the stationary contact 7 being arranged on static terminal 8, switch conduction.
When release button 2, driver blade 11 moves upwards under the auxiliary of resetting spring 10, and movable contact spring 12 is driven to be touched with dynamic
Piece 4 moves upwards, and the movable contact 5 being arranged on movable contact spring 4 moves upwards, so as to which movable contact 5 is quiet on static terminal 8 with being arranged on
Contact 7 disengages, and switching circuitry disconnects.
In conclusion the utility model has the following advantages：
1. the design of magnet can effectively carry out arc extinguishing in the moment of movable contact and the stationary contact point contact, electric arc is for touching
There is fatal influence in the service life of point, takes the measure of magnet arc extinguishing and shortens the time of electric arc and length, and then increase switch
Service life.
2. simple for assembly process and negative current capacity is higher, reliability and dust tightness are more preferable.
3. the design of resetting spring can accessory drive piece reset, it is laborsaving and safer.
4. driver blade increases positioning pin with movable contact spring junction, greatly improve assembling reliability.
It is understood that above with respect to the specific descriptions of the utility model, it is merely to illustrate the utility model and is not
The described technical solution of the utility model embodiment is limited to, it will be understood by those of ordinary skill in the art that, it is not departing from
It in the case of the spirit and scope that claim is limited, can modify to the utility model or equivalent replacement, to reach
Identical technique effect, but be within the protection scope of the utility model.
Claims (8)
1. a kind of microswitch suitable for two-channel structure, including button (1), bottom base (3), top base (13) and cover board
(14), it is characterised in that：Further include movable contact spring (4), movable contact (5), stationary contact (7), static terminal (8), moved end sub (9), transmission
Piece (11) and movable contact spring (12), the button (1) connect with driver blade (11), and the driver blade (11) is sub (9) with the moved end
Connection, the moved end sub (9) are connect by movable contact spring (12) with the movable contact spring (4), and dynamic touch is provided on the movable contact spring (4)
Point (5), the movable contact (5) move downwards several distances and are contacted with stationary contact (7), and the stationary contact (7) is arranged on static side
On sub (8)；
The microswitch further includes positioning pin (15) and location hole (16), and the positioning pin (15) is arranged on the movable contact spring
(4) on, the location hole (16) is arranged on the driver blade (11), and the positioning pin (15) coordinates with the location hole (16)
The fixed movable contact spring (4) of connection and the driver blade (11)；
The button (1), movable contact spring (4), movable contact (5), stationary contact (7), static terminal (8), moved end sub (9), driver blade (11),
Movable contact spring (12), positioning pin (15) and location hole (16) are all to have identical two sets and mirror image is arranged on top base (13) both sides,
The both sides that the bottom base (3) and cover board (14) are entrenched in top base (13) respectively are assembled into complete switch.
2. microswitch according to claim 1, it is characterised in that：Magnet (6) is further included, the magnet (6) is arranged on
Around the movable contact (5) and the stationary contact (7).
3. microswitch according to claim 1, it is characterised in that：Further include resetting spring (10), the resetting spring
(10) it is arranged below the driver blade (11).
4. microswitch according to claim 1, it is characterised in that：Further include dirt-proof boot (2), dirt-proof boot (2) set
It is located on the button (1), is provided on the faying face of the bottom base (3), top base (13) and cover board (14) and prevents with described
The rabbet groove of dirt set (2) cooperation.
5. a kind of microswitch suitable for single-path architecture, including button (1), top base (13) and cover board (14), feature exists
In：Further include movable contact spring (4), movable contact (5), stationary contact (7), static terminal (8), moved end sub (9), driver blade (11) and movable contact spring
(12), the button (1) connect with driver blade (11), and the driver blade (11) connect with the moved end sub (9), moved end
(9) it is connect by movable contact spring (12) with the movable contact spring (4), movable contact (5) is provided on the movable contact spring (4), it is described dynamic tactile
Point (5) moves downwards several distances and is contacted with stationary contact (7), and the stationary contact (7) is arranged on static terminal (8)；
The microswitch further includes positioning pin (15) and location hole (16), and the positioning pin (15) is arranged on the movable contact spring
(4) on, the location hole (16) is arranged on the driver blade (11), and the positioning pin (15) coordinates with the location hole (16)
The fixed movable contact spring (4) of connection and the driver blade (11)；
The cover board (14) is entrenched togather with top base (13) and is assembled into complete switch.
6. microswitch according to claim 5, it is characterised in that：Magnet (6) is further included, the magnet (6) is arranged on
Around the movable contact (5) and the stationary contact (7).
7. microswitch according to claim 5, it is characterised in that：Further include resetting spring (10), the resetting spring
(10) it is arranged below the driver blade (11).
8. microswitch according to claim 5, it is characterised in that：Further include dirt-proof boot (2), dirt-proof boot (2) set
It is located on the button (1), is provided on the faying face of the top base (13) and cover board (14) and coordinates with the dirt-proof boot (2)
Rabbet groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721324999.0U CN207489720U (en) | 2017-10-16 | 2017-10-16 | A kind of microswitch suitable for single channel and two-channel structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721324999.0U CN207489720U (en) | 2017-10-16 | 2017-10-16 | A kind of microswitch suitable for single channel and two-channel structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207489720U true CN207489720U (en) | 2018-06-12 |
Family
ID=62480262
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721324999.0U Active CN207489720U (en) | 2017-10-16 | 2017-10-16 | A kind of microswitch suitable for single channel and two-channel structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207489720U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107633968A (en) * | 2017-10-16 | 2018-01-26 | 苏州华之杰电讯股份有限公司 | A kind of microswitch suitable for single channel and two-channel structure |
-
2017
- 2017-10-16 CN CN201721324999.0U patent/CN207489720U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107633968A (en) * | 2017-10-16 | 2018-01-26 | 苏州华之杰电讯股份有限公司 | A kind of microswitch suitable for single channel and two-channel structure |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |