CN206864338U - A kind of microswitch - Google Patents
A kind of microswitch Download PDFInfo
- Publication number
- CN206864338U CN206864338U CN201720789892.7U CN201720789892U CN206864338U CN 206864338 U CN206864338 U CN 206864338U CN 201720789892 U CN201720789892 U CN 201720789892U CN 206864338 U CN206864338 U CN 206864338U
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- China
- Prior art keywords
- terminal
- base
- plug division
- main body
- switch main
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Abstract
It the utility model is related to a kind of microswitch, including Switch main body and shell, Switch main body includes base and upper lid, common terminal, normally opened terminal and normally closed terminal are installed on base, the bottom of each terminal stretches out in base, and shell includes cartridge part and the plug division being connected with cartridge part, cavity is provided with cartridge part, after Switch main body loads in shell, base and upper lid are packaged in cartridge part, in the bottom insertion plug division of normally opened terminal and normally closed terminal and are exposed in plug division.The utility model is reasonable in design, easy, stable and reliable for performance, after Switch main body is packaged in shell, use is connected with external equipment again, assemble quickly, conveniently, when that need to safeguard or change switch, without carrying out disassembling line group and sealing wire group, it need to only be pulled up from external equipment, change again and be assembled into the microswitch, be very suitable for field maintenance replacing, substantially reduce assembling, maintenance cost, water proof and dust proof effect, greatly improves market competitiveness of enterprises.
Description
Technical field
The utility model belongs to microswitch technical field, specifically refers to that a kind of fine motion based on signal detection is opened
Close.
Background technology
Microswitch is mainly used to detect the position of machine, based on signal detection.The particularly arrival of industry 4.0, machine
The more intelligent Unmanned operation of device equipment, microswitch are more widely applied.When microswitch breaks down, machine is often
Cisco unity malfunction, and change the switch of failure by be a very complicated thing.
At present, microswitch type of attachment mainly includes two major classes, and one kind is wire welding type, and the microswitch of wire welding type is changed
When need to be changed the lower or whole line group of breakdown switch weldering, lose time, cost of idleness；Another kind of is fast insertion terminal
Formula, although the microswitch of fast spigot minor is changed simply, easily come off, water proof and dust proof poor performance.
The content of the invention
The technical problems to be solved in the utility model is to provide a kind of dependable performance stabilization, cost is low, it is convenient micro- to change
Dynamic switch.
In order to solve the above technical problems, the utility model uses following technical scheme：
A kind of microswitch, including Switch main body, the upper lid that Switch main body includes base, is connected with base,
Common terminal, normally opened terminal and normally closed terminal are installed on base, the bottom of each terminal stretches out in base, and this is opened
Pass also includes a shell, and shell includes cartridge part and the plug division being connected with cartridge part, cavity, Switch main body being provided with cartridge part
After loading in shell, base and upper lid are packaged in cartridge part, in the insertion plug division of the bottom of normally opened terminal and normally closed terminal and
It is exposed in plug division.
Preferably, above-mentioned plug division periphery is provided with hole clipping.
Preferably, above-mentioned plug division periphery is provided with neck.
Preferably, two cavitys are provided with above-mentioned cartridge part side by side, a plug division is located at the top surface of a cavity；
Another plug division is located at the bottom surface of another cavity.
Preferably, above-mentioned Switch main body also include being installed on slided up and down on lid with base be connected by sincere, in base
It is interior to be arranged right below spring by sincere, it is being provided with intermediate plate by sincere；Above-mentioned intermediate plate includes a pair back in normally opened terminal and normal-closed end
The long intermediate plate and a pair short intermediate plates moved on common terminal of son, spring force is overcome to move downward during by sincere compression,
Slided relatively on normally opened terminal and normally closed terminal by the long intermediate plate on sincere, realization is switched on or switched off connection, so as to produce conducting
Or shutoff signal.
Preferably, above-mentioned short intermediate plate, which is provided with, subtracts power hole.
Preferably, above-mentioned Switch main body also includes a sealing ring, and the upper lid is provided with annular groove one, sealing ring lower potion peace
Loaded in sealing ring；Described to be provided with annular groove two by sincere top, the sealing ring upper inner is provided with bulge loop, and the bulge loop is caught in
In annular groove two.
Preferably, the above-mentioned upper top for covering annular groove one is provided with annular back-off.
Preferably, the above-mentioned madial wall of annular groove two is provided with protuberance, and the depression matched with protuberance is provided with bulge loop side
Portion.
Preferably, above-mentioned sealing ring bulge loop by sincere annular groove two with being interference fitted.
The utility model has following remarkable result：
The utility model is reasonable in design, easy, stable and reliable for performance, after Switch main body is packaged in shell, then with
External equipment connection uses, and assembles quickly, conveniently, when that need to safeguard or change switch, without carrying out disassembling line group and sealing wire
It group, need to only be pulled up from external equipment, then change and be assembled into the microswitch, be very suitable for field maintenance replacing, significantly
Assembling, maintenance cost are reduced, water proof and dust proof effect, greatly improves market competitiveness of enterprises.
Brief description of the drawings
Accompanying drawing 1 is the utility model decomposition texture schematic diagram；
Accompanying drawing 2 is the utility model dimensional structure diagram；
Accompanying drawing 3 is the utility model Switch main body decomposition texture schematic diagram；
Accompanying drawing 4 is A portions mplifying structure schematic diagram in accompanying drawing 3；
Accompanying drawing 5 be the utility model intermediate plate in normally off by sincere and each terminal structure schematic diagram；
Accompanying drawing 6 be the utility model intermediate plate in normally open by sincere and each terminal structure schematic diagram；
Accompanying drawing 7 is the utility model Switch main body internal structure schematic diagram.
Reference numeral explanation：
121 annular groove of lid, one 122 annular 13 common terminal of back-off on the base 12 of 1 Switch main body 11
The 14 normally opened normally closed terminals 16 of terminal 15 press the intermediate plate of 17 spring of sincere 161 annular groove, 2 162 protuberance 18
The 181 long short intermediate plates 1821 of intermediate plate 182 subtract the shell of power hole 19 sealing ring, 191 bulge loop, 192 depressed part 2
The neck of 20 cavity, 21 cartridge part, 22 plug division, 221 hole clipping 222.
Embodiment
For the ease of it will be appreciated by those skilled in the art that entering to advance to the utility model below in conjunction with accompanying drawing and embodiment
One step is described in detail.
As shown in accompanying drawing 1-7, a kind of microswitch, including Switch main body 1 and shell 2, Switch main body 1 include base 11,
The upper lid 12 being connected with base 11, common terminal 13, normally opened terminal 14 and normally closed terminal 15, each terminal are installed on the pedestal 11
Bottom stretch out in base 11；Shell 2 includes cartridge part 21 and the plug division 22 being connected with cartridge part 21, cartridge part 21 and grafting
Portion 22 is structure as a whole, and simplifies technique, convenient production, is provided with cavity 20 in cartridge part 21, the base 11 of Switch main body 1 and upper
Lid 12 is packaged in cartridge part 21, and water proof and dust proof effect is very good, the bottom insertion grafting of normally opened terminal 14 and normally closed terminal 15
In portion 22 and it is exposed in plug division 22, Switch main body 1 connects use with external equipment again after loading in shell 2.
The installation of the microswitch for convenience, hole clipping 221 is provided with the periphery of plug division 22, and in plug division 22
Periphery is provided with neck 222, and the neck 222 makes plug division 22 flexible.During installation, plug division 22 in the presence of neck 222,
Can be strutted to outside, so as to default in the buckle on external equipment and hole clipping 221 smoothly, together with Fast Installation；During dismounting, use
Power extracts the switch, then the buckle on external equipment is disconnected with hole clipping 221, and dismounting is very convenient.
In the present embodiment, Switch main body 1 also include being installed on slided up and down on lid 12 with base 11 be connected by sincere 16,
Spring 17 is arranged right below by sincere 16 in base 11, intermediate plate 18 is provided with by sincere 16, intermediate plate 18 is from elastic good, electric conductivity
Strong metal material；Intermediate plate 18 includes long a pair intermediate plate 181 and short a pair intermediate plate 182, and the long length of intermediate plate 181 is more than short intermediate plate
182, long intermediate plate 181 back only moves in normally opened terminal 14 and normally closed terminal 15, short intermediate plate 182 on common terminal 13.Intermediate plate
During 18 original state, long intermediate plate 181 is located on normally closed terminal 14, and short intermediate plate 182 is located on common terminal 13, the normally closed He of terminal 14
Common terminal 13 forms conducting, normally opened terminal 15 and common terminal 13 it is separated；Then overcome the bullet of spring 17 when being pressurized by sincere 16
Power moves downward, and is moved downwardly to by the long intermediate plate 181 on sincere 16 on normally opened terminal 15, short intermediate plate 182 is still in common terminal 13
Upper movement, then normally opened terminal 15 and common terminal 13 form conducting, normally closed terminal 14 and common terminal 13 it is separated, realization connects
On-off opens connection, produces on or off signal, so as to which switch performance is stable, reliable.
Because the short length of intermediate plate 182 is shorter, in order to reduce the resistance that short intermediate plate 182 moves downward, it is provided with short intermediate plate
Subtract power hole 1821.
In the present embodiment, Switch main body 1 also includes a sealing ring 19, and annular groove 1 is provided with upper lid 12,
The bottom of sealing ring 19 is installed in sealing ring 121；Annular groove 2 161, sealing ring 19 are being provided with by sincere 16 top
Upper inner be provided with bulge loop 191, bulge loop 191 is caught in annular groove 2 161, and bulge loop 191 is matched somebody with somebody with the interference of annular groove 2 161
Close；Protuberance 162 is provided with the madial wall of annular groove 2 161, depressed part 192, the bulge loop of sealing ring 19 are provided with the side of bulge loop 191
While 191 insertions are by sincere 16 annular groove 2 161, by the depressed part 192 of the sincere 16 also embedding sealing circle 19 of protuberance 162
It is interior, so as to greatly improve water proof and dust proof effect.
In order to prevent sealing ring 19 from deviating from after loading upper lid 12, the top of annular groove 1 is provided with annular on upper lid 12
Back-off 122.
In the present embodiment, two cavitys 20 are provided with side by side in the cartridge part 21 of shell 2, a plug division 22 is set
In the top surface of a cavity 20；Another plug division 22 is located at the bottom surface of another cavity 20, i.e. two Switch main bodies 1 one
It is positive, another be reversibly mounted in same shell 2, can be respectively intended to detect motion and go journey and returned signal.
In the present embodiment, the electronics such as built-in resistor, diode, electric capacity can be also installed on normally opened terminal 15 and common terminal 13
The electronic component such as part, built-in resistor, diode, electric capacity is also sealed in shell 2.
The utility model is reasonable in design, easy, stable and reliable for performance, after Switch main body 1 is packaged in shell 2, then
Use is connected with external equipment, is assembled quickly, conveniently, when that need to safeguard or change switch, without carrying out disassembling line group and welding
It line group, need to only be pulled up from external equipment, then change and be assembled into the microswitch, be very suitable for field maintenance replacing, greatly
It is big to reduce assembling, maintenance cost, water proof and dust proof effect, greatly improve market competitiveness of enterprises.
The preferred scheme that above-described embodiment is realized for the utility model, and non-limiting exhaustion, this reality under same idea
There can also be other variations with new, as several cavitys 20 are arranged side by side in the cartridge part 21 of shell 2, plug division 22 is set
Above or below corresponding cartridge part 21, the switch detection of multiple combinations is realized, the structure can equally reach the utility model
Design requirement.It should be noted that on the premise of the present utility model design is not departed from, any obvious replacement is equal
Within scope of protection of the utility model.
Claims (10)
1. a kind of microswitch, including Switch main body（1）, Switch main body includes base（11）, the upper lid that is connected with base（12）,
Common terminal is installed on base（13）, normally opened terminal（14）With normally closed terminal（15）, the bottom of each terminal stretches out in base,
It is characterized in that：The switch also includes a shell（2）, shell includes cartridge part（21）The plug division being connected with cartridge part
（22）, cavity is provided with cartridge part（20）, after Switch main body loads in shell, base and upper lid are packaged in cartridge part, normally opened
In the insertion plug division of the bottom of terminal and normally closed terminal and it is exposed in plug division.
2. microswitch according to claim 1, it is characterised in that：The plug division periphery is provided with hole clipping（221）.
3. microswitch according to claim 1, it is characterised in that：The plug division periphery is provided with neck（222）.
4. according to the microswitch any one of claim 1-3, it is characterised in that：Two are provided with the cartridge part side by side
Cavity, a plug division are located at the top surface of a cavity；Another plug division is located at the bottom surface of another cavity.
5. microswitch according to claim 1, it is characterised in that：The Switch main body also include be installed on lid with
Base slide up and down connection by sincere（16）, spring is arranged right below by sincere in base（17）, intermediate plate is being provided with by sincere
（18）；The intermediate plate includes a pair back in normally opened terminal and the long intermediate plate of normally closed terminal（181）And a pair at common end
The short intermediate plate moved on son（182）, overcome spring force to move downward during by sincere compression, by the long intermediate plate on sincere in normally opened terminal
Relative with normally closed terminal to slide, realization is switched on or switched off connection, so as to produce on or off signal.
6. microswitch according to claim 5, it is characterised in that：The short intermediate plate, which is provided with, subtracts power hole（1821）.
7. microswitch according to claim 5, it is characterised in that：The Switch main body also includes a sealing ring（19）,
The upper lid is provided with annular groove one（121）, sealing ring lower potion is installed in sealing ring；It is described to be provided with annular groove two by sincere top
（161）, the sealing ring upper inner is provided with bulge loop（191）, the bulge loop is caught in annular groove two.
8. microswitch according to claim 7, it is characterised in that：The upper top for covering annular groove one is provided with annular
Back-off（122）.
9. microswitch according to claim 7, it is characterised in that：The madial wall of annular groove two is provided with protuberance
（162）, the depressed part matched with protuberance is provided with bulge loop side（192）.
10. microswitch according to claim 7, it is characterised in that：The sealing ring bulge loop is with pressing the sincere mistake of annular groove two
It is full of cooperation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720789892.7U CN206864338U (en) | 2017-07-03 | 2017-07-03 | A kind of microswitch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720789892.7U CN206864338U (en) | 2017-07-03 | 2017-07-03 | A kind of microswitch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206864338U true CN206864338U (en) | 2018-01-09 |
Family
ID=60829644
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720789892.7U Active CN206864338U (en) | 2017-07-03 | 2017-07-03 | A kind of microswitch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206864338U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108320967A (en) * | 2018-03-02 | 2018-07-24 | 惠州佳达隆电子科技有限公司 | A kind of inching switch |
| CN108400029A (en) * | 2018-02-08 | 2018-08-14 | 仝达机电工业（惠州）有限公司 | A kind of switch needle stand and the manufacturing method applied to the function terminal on the needle stand |
-
2017
- 2017-07-03 CN CN201720789892.7U patent/CN206864338U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108400029A (en) * | 2018-02-08 | 2018-08-14 | 仝达机电工业（惠州）有限公司 | A kind of switch needle stand and the manufacturing method applied to the function terminal on the needle stand |
| CN108320967A (en) * | 2018-03-02 | 2018-07-24 | 惠州佳达隆电子科技有限公司 | A kind of inching switch |
| CN108320967B (en) * | 2018-03-02 | 2023-10-20 | 惠州佳达隆电子科技有限公司 | Novel micro-gap switch |
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