CN113963965B - Transmission system capable of realizing circuit conversion - Google Patents
Transmission system capable of realizing circuit conversion Download PDFInfo
- Publication number
- CN113963965B CN113963965B CN202111005183.2A CN202111005183A CN113963965B CN 113963965 B CN113963965 B CN 113963965B CN 202111005183 A CN202111005183 A CN 202111005183A CN 113963965 B CN113963965 B CN 113963965B
- Authority
- CN
- China
- Prior art keywords
- rotating mechanism
- micro switch
- switch
- plate
- control plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 17
- 238000006243 chemical reaction Methods 0.000 title claims abstract description 12
- 230000007246 mechanism Effects 0.000 claims abstract description 28
- 230000009471 action Effects 0.000 claims abstract description 10
- 238000004891 communication Methods 0.000 claims abstract description 8
- 230000003068 static effect Effects 0.000 claims abstract description 4
- 238000007906 compression Methods 0.000 claims description 21
- 230000006835 compression Effects 0.000 claims description 19
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/32—Driving mechanisms, i.e. for transmitting driving force to the contacts
- H01H3/34—Driving mechanisms, i.e. for transmitting driving force to the contacts using ratchet
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C37/00—Control of fire-fighting equipment
- A62C37/04—Control of fire-fighting equipment with electrically-controlled release
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/02—Operating parts, i.e. for operating driving mechanism by a mechanical force external to the switch
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/32—Driving mechanisms, i.e. for transmitting driving force to the contacts
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/32—Driving mechanisms, i.e. for transmitting driving force to the contacts
- H01H3/42—Driving mechanisms, i.e. for transmitting driving force to the contacts using cam or eccentric
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H89/00—Combinations of two or more different basic types of electric switches, relays, selectors and emergency protective devices, not covered by any single one of the other main groups of this subclass
Landscapes
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
- Mechanisms For Operating Contacts (AREA)
Abstract
The invention discloses a transmission system capable of realizing circuit conversion, which comprises a fixed plate, a micro-switch group, a rotating mechanism, a stop piece, an operating plate and a trigger torsion spring, wherein the fixed plate is arranged on the fixed plate; the micro switch group is a master switch for controlling two shunt switches; the micro switch group and the rotating mechanism are both arranged on the fixed plate, the operating plate is arranged on the rotating mechanism, and a trigger torsion spring is arranged on the operating plate; in a static state, the rotating mechanism and the control plate are clamped; the control plate rotates after being buckled, and the rotating mechanism does not rotate under the action of the stop piece; after the control plate rotates in place, the control plate pushes against the spring piece of the main switch, so that the main switch is connected; then the control spanner is reset under the action of the trigger torsion spring to drive the rotating mechanism to reversely rotate and rotate a certain angle, so that the rotating mechanism is contacted with one of the shunt switch spring pieces to realize the first circuit communication; the control plate is buckled again, and the second circuit communication is completed. The invention has short intermediate transmission process, simple structure and high reliability.
Description
Technical Field
The invention relates to the technical field of fire control injection, in particular to a transmission system capable of realizing circuit conversion.
Background
The transmission system is applied to the technical field of fire control injection, namely, a transmission system for realizing a conversion circuit in an injection device. The existing conversion circuit device has the disadvantages of complex structure, non-coaxial rotation part, long middle transmission process, complex structure, large volume and weight and low reliability.
Disclosure of Invention
In view of the above, the invention provides a transmission system capable of realizing circuit conversion, which has the advantages of short intermediate transmission process, simple structure and high reliability.
The technical scheme adopted by the invention is as follows:
a transmission system capable of realizing circuit conversion comprises a fixed plate, a micro-switch group, a rotating mechanism, a stop piece, an operating plate and a trigger torsion spring;
the micro switch group controls two shunt switches for one main switch; the micro switch group and the rotating mechanism are both arranged on the fixed plate, the operating plate is arranged on the rotating mechanism, and a trigger torsion spring is arranged on the operating plate;
in a static state, the rotating mechanism and the control plate are clamped; the control plate rotates after being buckled, and the rotating mechanism does not rotate under the action of the stop piece; after the control plate rotates in place, the control plate pushes against the spring piece of the main switch, so that the main switch is connected; then the control spanner is reset under the action of the trigger torsion spring to drive the rotating mechanism to reversely rotate and rotate a certain angle, so that the rotating mechanism is contacted with one of the shunt switch spring pieces to realize the first circuit communication; the control plate is buckled again, and the second circuit communication is completed.
Further, the micro switch group comprises a main micro switch, a micro switch I, a micro switch II and three compression spring pieces;
The micro-switch I and the micro-switch II are respectively arranged on the left side and the right side below the main micro-switch, and the three compression spring pieces are respectively arranged on the main micro-switch, the micro-switch I and the micro-switch II.
Further, the rotating mechanism comprises a rotating shaft, an engagement gear, a ratchet wheel, a cam and a compression spring;
The engagement gear, the ratchet wheel and the cam are sequentially sleeved on the rotating shaft, and the compression spring is arranged between the bottom surface of the cam and the upper surface of the steering boss of the rotating shaft; the upper surface of the joint gear is a joint surface for being clamped with the control plate, and the joint surface is an inclined tooth; the ratchet is used for being matched with the stop piece; the cam is provided with more than three extending parts, and the extending parts are singular.
Further, the number of the protruding parts is five.
Further, the transmission system further comprises a cotter pin, and the control plate is mounted at the end of the rotating shaft through the cotter pin.
The beneficial effects are that:
1. The invention can realize circuit conversion, is coaxial with the rotating part, has short middle transmission process, simple structure, small volume, weight and operating force, improves reliability and is convenient to use and maintain.
2. The micro switch group controls two shunt switches for one main switch, and the reliability and the safety of a circuit are improved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic diagram of a micro-switch set;
FIG. 3 is a schematic structural view of a rotating mechanism;
FIG. 4 is a left side view of FIG. 3;
FIG. 5 is a schematic illustration of the construction of the present invention with the operator plate, cotter pin and trigger torsion spring omitted;
fig. 6 is a schematic view of the back structure of the manipulating plate.
The device comprises a 1-fixed plate, a 2-micro switch group, a 4-micro switch II, a 5-control plate, a 6-cotter pin, a 7-trigger torsion spring, an 8-micro switch I, a 9-total micro switch, a 10-compression spring piece, an 11-rotating shaft, a 12-joint gear, a 13-ratchet wheel, a 14-cam, a 15-compression spring, a 16-stop piece and a 17-limit boss.
Detailed Description
The invention will now be described in detail by way of example with reference to the accompanying drawings.
The invention provides a transmission system capable of realizing circuit conversion, which is shown in figure 1 and comprises a fixed plate 1, a micro-switch group 2, a rotating mechanism, a stop piece 16, a control board 5, a cotter pin 6 and a trigger torsion spring 7.
The micro switch group 2 is connected by wires to form a main switch to control two shunt switches; as shown in fig. 2, the microswitch group 2 includes a main microswitch 9, a microswitch i 8, a microswitch ii 4, and three compression spring pieces 10. When the micro switch I8 or the micro switch II 4 is connected, the main micro switch 9 is simultaneously connected, and a circuit connected with the micro switch I8 or the micro switch II 4 is communicated.
The micro-switch I8 and the micro-switch II 4 are respectively arranged at the left side and the right side below the main micro-switch 9, and the three compression spring pieces 10 are respectively arranged on the main micro-switch 9, the micro-switch I8 and the micro-switch II 4. The main micro switch 9, the micro switch I8 and the micro switch II 4 are all provided with wiring ports. As shown in fig. 5, a stopper 16 is fixed to the upper portion of the compression spring plate 10, which is fixedly connected to the micro switch ii 4, for restricting the reverse movement of the rotary combiner wheel.
As shown in fig. 3 and 4, the rotation mechanism includes a rotation shaft 11, an engagement gear 12, a ratchet 13, a cam 14, and a compression spring 15; one end of the rotating shaft 11 is provided with a radial through hole for being matched with the cotter pin 6, and the other end is provided with a circumferential boss.
The joint gear 12, the ratchet wheel 13 and the cam 14 are sleeved on the rotating shaft 11 in sequence, the joint gear 12 is close to the radial through hole end to form a rotary combined wheel, and the compression spring 15 is arranged between the bottom surface of the cam 14 and the upper surface of the annular boss; the upper surface of the engaging gear 12 is an engaging surface for engaging with the operating plate 5; the joint surface is a bevel tooth; the ratchet 13 is used for being matched with the stop piece 16; the cam 14 is provided with three or more protruding parts, and the protruding parts are singular. In this embodiment, the number of the protruding portions is five.
The micro switch group 2 and the rotating mechanism are both arranged on the fixed plate 1, the control plate 5 is arranged on the radial through hole end through the cotter pin 6, and meanwhile, the control plate 5 is provided with a trigger torsion spring 7; as shown in fig. 6, the back of the control board 5 is provided with two limiting bosses 17, and in this embodiment, the limiting bosses 17 are symmetrically arranged. The limit boss 17 is engaged with the inclined teeth of the engaging gear 12.
In a static state, under the action of the compression spring 15, the engagement gear 12 of the rotating mechanism is engaged with the control plate 5; in this embodiment, the control plate 5 rotates anticlockwise after being buckled, the rotating combination wheel does not rotate under the action of the stop piece 16, but in the rotating process of the control plate 5, downward force is applied to the combination gear 12, and the rotating combination wheel moves downwards to further compress the compression spring 15; after the control plate 5 rotates in place, the control plate 5 pushes against a compression spring piece of the main micro switch 9, so that the main switch is connected, and an external motor stores energy in the process; then the control plate 5 resets under the action of the trigger torsion spring 7, the rotary combined wheel is driven to rotate reversely, namely clockwise, at the moment, the motor generates electricity and rotates by a certain angle, the protruding part of the cam 14 in the rotary combined wheel is contacted with the compression spring piece of one of the shunt switches, and meanwhile, the control plate 5 keeps pressing the compression spring piece of the total micro switch 9, so that the first-time circuit communication is realized; the operation plate 5 is buckled again, the buckling action is repeated, the protruding part of the cam 14 in the rotary combination wheel is contacted with the compression spring piece of the other shunt switch, the second circuit communication is completed, and the circuit conversion is realized.
In summary, the above embodiments are only preferred embodiments of the present invention, and are not intended to limit the scope of the present invention. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (3)
1. The transmission system capable of realizing circuit conversion is characterized by comprising a fixed plate, a micro switch group, a rotating mechanism, a stop piece, an operating plate and a trigger torsion spring;
the micro switch group controls two shunt switches for one main switch; the micro switch group and the rotating mechanism are both arranged on the fixed plate, the operating plate is arranged on the rotating mechanism, and a trigger torsion spring is arranged on the operating plate;
In a static state, the rotating mechanism and the control plate are clamped; the control plate rotates after being buckled, and the rotating mechanism does not rotate under the action of the stop piece; after the control plate rotates in place, the control plate pushes against the spring piece of the main switch, so that the main switch is connected; then the control spanner is reset under the action of the trigger torsion spring to drive the rotating mechanism to reversely rotate and rotate a certain angle, so that the rotating mechanism is contacted with one of the shunt switch spring pieces to realize the first circuit communication; the control plate is buckled again to finish the second circuit communication;
The micro switch group comprises a main micro switch, a micro switch I, a micro switch II and three compression spring pieces; the micro switch I and the micro switch II are respectively arranged on the left side and the right side below the main micro switch, and the three compression spring pieces are respectively arranged on the main micro switch, the micro switch I and the micro switch II;
the rotating mechanism comprises a rotating shaft, a joint gear, a ratchet wheel, a cam and a compression spring; the engagement gear, the ratchet wheel and the cam are sequentially sleeved on the rotating shaft, and the compression spring is arranged between the bottom surface of the cam and the upper surface of the steering boss of the rotating shaft; the upper surface of the joint gear is a joint surface for being clamped with the control plate, and the joint surface is an inclined tooth; the ratchet is used for being matched with the stop piece; the cam is provided with more than three extending parts, and the extending parts are singular.
2. The circuit-switched transmission system as claimed in claim 1, wherein said extensions are five.
3. The circuit-switched transmission system of claim 1, further comprising a cotter pin, wherein the lever is mounted to the end of the shaft by the cotter pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111005183.2A CN113963965B (en) | 2021-08-30 | 2021-08-30 | Transmission system capable of realizing circuit conversion |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111005183.2A CN113963965B (en) | 2021-08-30 | 2021-08-30 | Transmission system capable of realizing circuit conversion |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113963965A CN113963965A (en) | 2022-01-21 |
| CN113963965B true CN113963965B (en) | 2024-05-07 |
Family
ID=79460576
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111005183.2A Active CN113963965B (en) | 2021-08-30 | 2021-08-30 | Transmission system capable of realizing circuit conversion |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113963965B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103311038A (en) * | 2013-06-13 | 2013-09-18 | 姜全海 | Small-size modularized operating mechanism |
| CN103337387A (en) * | 2013-06-27 | 2013-10-02 | 北京北机机电工业有限责任公司 | Circuit conversion operating device |
| DE102013224953A1 (en) * | 2013-12-05 | 2015-06-11 | Siemens Aktiengesellschaft | Switchgear drive device |
| CN106992089A (en) * | 2017-05-31 | 2017-07-28 | 西安青合机电有限公司 | A kind of trigger |
-
2021
- 2021-08-30 CN CN202111005183.2A patent/CN113963965B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103311038A (en) * | 2013-06-13 | 2013-09-18 | 姜全海 | Small-size modularized operating mechanism |
| CN103337387A (en) * | 2013-06-27 | 2013-10-02 | 北京北机机电工业有限责任公司 | Circuit conversion operating device |
| DE102013224953A1 (en) * | 2013-12-05 | 2015-06-11 | Siemens Aktiengesellschaft | Switchgear drive device |
| CN106992089A (en) * | 2017-05-31 | 2017-07-28 | 西安青合机电有限公司 | A kind of trigger |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113963965A (en) | 2022-01-21 |
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