CN109872911A - A kind of precise triggering switch and its wrenching method - Google Patents
A kind of precise triggering switch and its wrenching method Download PDFInfo
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- CN109872911A CN109872911A CN201711249732.4A CN201711249732A CN109872911A CN 109872911 A CN109872911 A CN 109872911A CN 201711249732 A CN201711249732 A CN 201711249732A CN 109872911 A CN109872911 A CN 109872911A
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- Prior art keywords
- driving lever
- handle
- reed
- microswitch
- shaped double
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- 238000000034 method Methods 0.000 title claims description 8
- 238000005192 partition Methods 0.000 claims abstract description 30
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 16
- 239000010959 steel Substances 0.000 claims abstract description 16
- 230000006835 compression Effects 0.000 claims description 4
- 238000007906 compression Methods 0.000 claims description 4
- 229920002379 silicone rubber Polymers 0.000 claims description 4
- 230000007935 neutral effect Effects 0.000 claims description 3
- 238000006243 chemical reaction Methods 0.000 abstract description 4
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 abstract description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 235000014676 Phragmites communis Nutrition 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000004382 potting Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
Landscapes
- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
Abstract
The invention discloses a kind of precise triggering switchs, it is characterized by comprising shells, shell is equipped with microswitch, Fang Youyi swivel nut on the shell, there is a driving lever in swivel nut, swivel nut top is equipped with briquetting, handle, at its lower end have stop bit flange on briquetting to determine lock slots corresponding, driving lever lower part is equipped with the interior counterbore along axis, there is driving lever spring in interior counterbore, driving lever spring lower part connects steel ball, driving lever lower part is two forks piece, forks piece bottom end connects a bayonet lock, bayonet lock is located in a crescent moon through slot of partition, the top of microswitch inside the shell is each provided with the U-shaped double-reed laid flat, the bottom sheet of U-shaped double-reed and the contact of microswitch are opposite.It is an advantage of the invention that structure is simple, high reliablity, leakproof rainwater, volume of switch is small, realizes multipath conversion, while realizing left and right and pulling the connection of tetra- tunnel position Dou You, and pulling form by the way that the realization of partition wave groove is a variety of.
Description
Technical field
The present invention relates to a kind of operating switch, especially a kind of precise triggering switch and its wrenching method.
Background technique
Many operating switch are mainly in 2 to 3 positions of handle motion, increased electric mechanism inside action switch,
A certain number of terminals are triggered, realize circuit conversion.However, occur in operating switch more problem such as lack accuracy,
The deficiency of electrical endurance, the leakproofness of the synchronism of movement and handle motion, switch are pulled in the form of a single etc..These problems gesture
Additional part must be increased in switching mechanism to solve, while also increasing the expense and unreliability of switch.Therefore urgently right
Existing operating switch carries out the improvement in structure.
Summary of the invention
Present invention aim to address the above problems present in operating switch in the prior art, provide a kind of more accurate
Reliably and pull various informative precise triggering switch.
In order to realize the purpose, technical scheme is as follows: a kind of precise triggering switch, including shell, shell
Inside is equipped with several microswitches, on the shell Fang Youyi swivel nut, has a driving lever in swivel nut, driving lever is by swivel nut pin and swivel nut shape
At being rotatably connected, driving lever is extended upwardly to except swivel nut, and driving lever top is cased with handle, it is characterised in that driving lever lower part is equipped with edge
The interior counterbore of axis, interior counterbore is interior to be equipped with driving lever spring, and the steel ball of driving lever spring lower part is arranged in；Be equipped in shell one every
Plate, the partition top are equipped with the limiting slot matched with the steel ball, for limiting to driving lever rotation, in the partition
Portion is additionally provided with an arc through slot；Driving lever bottom is equipped with two forks piece, and forks piece bottom end connects a bayonet lock, and bayonet lock is located at the arc of partition
In through slot, the top of several microswitches is provided with the U-shaped double-reed laid flat, the outward opening of U-shaped double-reed,
U-shaped double-reed upper piece it is opposite with bayonet lock, the bottom sheet of U-shaped double-reed and the contact of microswitch are opposite, with the rotation of handle, dial
Steel ball movement in bar lower part in counterbore, compresses driving lever spring, until in limit to the limiting slot on partition top, at this point, driving lever
The bayonet lock that two forks piece of lower part is connected reaches the position that presses of U-shaped double-reed, upper piece compressing of the bayonet lock to U-shaped double-reed, and U-shaped is double
The bottom sheet of reed transfers force on the contact of microswitch, corresponding microswitch triggering.
Further, swivel nut top is equipped with briquetting, is equipped with lock slots at the top of briquetting, spring is equipped between handle and driving lever,
Handle, at its lower end is corresponding with the lock slots of briquetting equipped with stop bit flange, for the position of lock handle, can be solved by carrying handle
Lock handle.
Further, handle is in long shank type, surface band annular knurl.
Further, insulating trip is installed between microswitch.
Further, the gap inside swivel nut is perfused with silicon rubber, can prevent roof leaking water.
Further, the partition top forms several limiting slot, the limiting slot is by setting wave groove
Wink moves position limiting slot or locking bit limiting slot.
Further, the precise triggering switch is two position switch, and two locking bit limiting slots are arranged in partition top.
Further, the precise triggering switch is three position switch, and three limiting slots are arranged in partition top, wherein intermediate
For locking bit limiting slot, two sides are to move position limiting slot or locking bit limiting slot in wink.
Further, a kind of wrenching method of precise triggering switch, the initial position of operating switch is in neutral position, at this time
Microswitch does not trigger, and the lock slots on briquetting lock the stop bit flange of handle, at its lower end, it is characterised in that this method
The following steps are included:
A, the stop bit flange of handle, at its lower end is detached from the lock slots on briquetting, opponent by upper carrying handle, while compression handles spring
Handle is unlocked；
B, handle is stirred, with the rotation of handle, the steel ball in driving lever lower part in counterbore is moved, and driving lever spring is compressed, until described
Steel ball limit is in the limiting slot on partition top, at this point, fortune of the bayonet lock that is connected of two forks piece of driving lever lower part in arc through slot
Under dynamic rail mark limits, the accurate U-shaped double-reed for reaching microswitch top presses position, upper piece pressure of the bayonet lock to U-shaped double-reed
Compel, the bottom sheet of U-shaped double-reed transfers force on the contact of microswitch, corresponding microswitch triggering；
C, handle is decontroled, handle spring resets, and the lock slots on briquetting lock the stop bit flange of handle, at its lower end.
The invention has the advantages that the basic structure converted using independent microswitch as motor structure, service life and
Reliability extends；Mechanical and electric conversion and open type shell mechanism, easy access, dress are provided using independent double-reed mechanism
Match；The special potting structure of swivel nut makes switch have the function of installing rear panel rain-tight (water).The configuration of the present invention is simple, can
By property height, leakproof rainwater, volume of switch is small, realizes multipath conversion, while realizing left and right and pulling the connection of tetra- tunnel position Dou You, and
And form is pulled by the way that the realization of partition wave groove is a variety of.
Detailed description of the invention
Fig. 1 is front section view of the invention；
Fig. 2 is three position views of the invention；
Fig. 3 is the right view of Fig. 2.
Fig. 4 is one of the structural schematic diagram of partition top limiting slot.
Fig. 5 is the second structural representation of partition top limiting slot.
Fig. 6 is the third structural representation of partition top limiting slot.
Fig. 7 is the four of the structural schematic diagram of partition top limiting slot.
It include: cap 1, pin 2, handle spring 3, handle 4, swivel nut 5, hex nut 6, internal tooth washer 7, space washer in figure
8, driving lever spring 9, steel ball 10, bayonet lock 11, partition 12, driving lever 13, briquetting 14, silicon rubber 15, swivel nut pin 16, lock slots 17, only
Position flange 18, shell 19, contact 20, U-shaped double-reed 21, microswitch 22, insulating trip 23, rivet 24, gasket 25.
Specific embodiment
It elaborates below for 3 position locking switch combination attached drawings and example to the present invention.
The present embodiment is a kind of with a variety of 8 knife precise triggering switchs for pulling form.
Fig. 1 ~ Fig. 3 includes shell 19, interior of shell by the fixed microswitch 22 of rivet 24, on the shell Fang Youyi swivel nut
5, there is a driving lever 13 in swivel nut, driving lever is connect by swivel nut pin 16 with swivel nut, and swivel nut top is equipped with briquetting 14, and socket is arranged at briquetting top
Handle 4 on driving lever, handle surfaces band annular knurl are in long shank type, are equipped with handle spring 3 in handle, handle, at its lower end has stop bit convex
Edge 18 is corresponding with the lock slots 17 on briquetting, and driving lever lower part is equipped with the interior counterbore along axis, has driving lever spring 9 in interior counterbore,
Driving lever spring lower part connects steel ball 10, and steel ball is corresponding with the limiting slot on 12 top of partition uprightly placed in shell, driving lever
Lower part is two forks piece, and forks piece bottom end connects a bayonet lock 11, and bayonet lock is located in a crescent moon through slot of partition, inside the shell micro-
The top of dynamic switch is each provided with the U-shaped double-reed 21 laid flat, the outward opening of U-shaped double-reed, U-shaped double-reed upper piece with card
Pin is opposite, and the bottom sheet of U-shaped double-reed and the contact 20 of microswitch are opposite.Insulating trip 23 is installed between microswitch.
The initial position of operating switch is in neutral position, and intermediate state as shown in Figure 2, microswitch does not touch at this time
Hair.When (right side) is stirred to the left, since stop bit flange 18 of the lock slots 17 on briquetting to handle, at its lower end locks, up to mention
Shake hands handle 4, compression handles spring 3, will handle, at its lower end stop bit flange 18 be detached from briquetting on lock slots 17 after can just stir hand
Handle, with the rotation of handle, the steel ball 10 in driving lever lower part in counterbore is moved, and compresses driving lever spring 9, until limit is pushed up to partition 12
In the right side (left side) side circular groove at end, at this point, the bayonet lock 11 that two forks piece of driving lever lower part is connected reaches the restriction of motion profile, make
Bayonet lock 11 accurately arrives at the position that presses of U-shaped double-reed 21, upper piece compressing of the bayonet lock 11 to U-shaped double-reed 21, U-shaped double-reed
21 bottom sheet transfers force on the contact 20 of microswitch, corresponding microswitch triggering.And the gap inside swivel nut
Roof leaking water can be prevented by being perfused with silicon rubber 15.
The present invention can be used independent partition wave groove and realize a variety of switched diffusions for pulling form, three position switch
The left and right sides can move position or locking bit for wink, specifically be detailed in shown in Fig. 4 ~ 7.Wherein Fig. 4 is the limiting slot of three position operating switch,
Wherein right side is to move position in wink, remaining is locking bit；Fig. 5 is the limiting slot of three position operating switch, wherein three positions are locking
Position；Fig. 6 is the limiting slot of two positions operating switch, and wherein two positions are locking bit；Fig. 7 is the limit of three position operating switch
Slot, wherein intermediate is locking bit, two sides are to move position in wink.The limit pulled and pull force (feel) are switched mainly according to partition 12
Groove shapes are compressed steel ball by different driving lever amount of spring compression when pulling angle and are realized.
Claims (8)
1. a kind of precise triggering switch, including shell, interior of shell are equipped with several microswitches, on the shell Fang Youyi spiral shell
It covers, has a driving lever in swivel nut, driving lever is formed with swivel nut by swivel nut pin and is rotatably connected, and driving lever extends upwardly to except swivel nut, is dialled
Bar top is cased with handle, it is characterised in that and driving lever lower part is equipped with the interior counterbore along axis, and driving lever spring is equipped in interior counterbore, and
The steel ball of driving lever spring lower part is set；It is equipped with a partition in shell, the partition top is equipped with to be matched with the steel ball
Limiting slot is additionally provided with an arc through slot in the middle part of the partition for limiting to driving lever rotation；Driving lever bottom is equipped with y-bend
Piece, forks piece bottom end connect a bayonet lock, and bayonet lock is located in the arc through slot of partition, and the top of several microswitches is all provided with
Be equipped with the U-shaped double-reed laid flat, the outward opening of U-shaped double-reed, U-shaped double-reed upper piece it is opposite with bayonet lock, U-shaped double-reed
Bottom sheet is opposite with the contact of microswitch, and with the rotation of handle, the steel ball in driving lever lower part in counterbore is moved, and compresses driving lever bullet
Spring, until in limit to the limiting slot on partition top, at this point, the bayonet lock that two forks piece of driving lever lower part is connected reaches U-shaped two-man act
Piece presses position, and upper piece compressing of the bayonet lock to U-shaped double-reed, the bottom sheet of U-shaped double-reed transfers force to the contact of microswitch
On, corresponding microswitch triggering.
2. precise triggering switch according to claim 1, it is characterised in that: handle is in long shank type, surface band annular knurl.
3. precise triggering switch according to claim 1, it is characterised in that: install insulating trip between several microswitches.
4. precise triggering switch according to claim 1, it is characterised in that: be perfused with silicon rubber inside swivel nut.
5. precise triggering switch according to claim 1, it is characterised in that: partition top is formed by setting wave groove
Several limiting slot, the limiting slot are to move position limiting slot or locking bit limiting slot in wink.
6. precise triggering switch according to claim 1, it is characterised in that: the precise triggering switch is two position switch,
Two locking bit limiting slots are arranged in partition top.
7. precise triggering switch according to claim 1, it is characterised in that: the precise triggering switch is three position switch,
Three limiting slots are arranged in partition top, wherein intermediate is locking bit limiting slot, two sides are to move position limiting slot or locking bit limit wink
Slot.
8. a kind of wrenching method of precise triggering switch according to claim 1, the initial position of operating switch is in neutral position
It sets, microswitch does not trigger at this time, and the lock slots on briquetting lock the stop bit flange of handle, at its lower end, it is characterised in that
Method includes the following steps:
A, the stop bit flange of handle, at its lower end is detached from the lock slots on briquetting, opponent by upper carrying handle, while compression handles spring
Handle is unlocked；
B, handle is stirred, with the rotation of handle, the steel ball in driving lever lower part in counterbore is moved, and driving lever spring is compressed, until described
Steel ball limit is in the limiting slot on partition top, at this point, fortune of the bayonet lock that is connected of two forks piece of driving lever lower part in arc through slot
Under dynamic rail mark limits, the accurate U-shaped double-reed for reaching microswitch top presses position, upper piece pressure of the bayonet lock to U-shaped double-reed
Compel, the bottom sheet of U-shaped double-reed transfers force on the contact of microswitch, corresponding microswitch triggering；
C, handle is decontroled, handle spring resets, and the lock slots on briquetting lock the stop bit flange of handle, at its lower end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711249732.4A CN109872911A (en) | 2017-12-01 | 2017-12-01 | A kind of precise triggering switch and its wrenching method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711249732.4A CN109872911A (en) | 2017-12-01 | 2017-12-01 | A kind of precise triggering switch and its wrenching method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109872911A true CN109872911A (en) | 2019-06-11 |
Family
ID=66913600
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711249732.4A Pending CN109872911A (en) | 2017-12-01 | 2017-12-01 | A kind of precise triggering switch and its wrenching method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109872911A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111705722A (en) * | 2020-07-03 | 2020-09-25 | 浙江星莱和农业装备有限公司 | Road surface silt collection device for agricultural machinery |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1871679A (en) * | 2003-08-29 | 2006-11-29 | 霍尼韦尔国际公司 | Toggle switch cover apparatus and method |
| CN201994228U (en) * | 2011-02-28 | 2011-09-28 | 上海航空电器有限公司 | Precise triggering switch |
| CN203799938U (en) * | 2014-04-11 | 2014-08-27 | 浙江海华电气有限公司 | Diverter switch |
-
2017
- 2017-12-01 CN CN201711249732.4A patent/CN109872911A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1871679A (en) * | 2003-08-29 | 2006-11-29 | 霍尼韦尔国际公司 | Toggle switch cover apparatus and method |
| CN201994228U (en) * | 2011-02-28 | 2011-09-28 | 上海航空电器有限公司 | Precise triggering switch |
| CN203799938U (en) * | 2014-04-11 | 2014-08-27 | 浙江海华电气有限公司 | Diverter switch |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111705722A (en) * | 2020-07-03 | 2020-09-25 | 浙江星莱和农业装备有限公司 | Road surface silt collection device for agricultural machinery |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190611 |