CN110047713A - A kind of reclosing transmission mechanism and breaker of plastic casing - Google Patents
A kind of reclosing transmission mechanism and breaker of plastic casing Download PDFInfo
- Publication number
- CN110047713A CN110047713A CN201910383041.6A CN201910383041A CN110047713A CN 110047713 A CN110047713 A CN 110047713A CN 201910383041 A CN201910383041 A CN 201910383041A CN 110047713 A CN110047713 A CN 110047713A
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- China
- Prior art keywords
- gear
- breaker
- master gear
- master
- transmission mechanism
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/10—Operating or release mechanisms
- H01H71/1009—Interconnected mechanisms
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/10—Operating or release mechanisms
- H01H71/66—Power reset mechanisms
- H01H71/70—Power reset mechanisms actuated by electric motor
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- Breakers (AREA)
Abstract
The present invention relates to a kind of reclosing transmission mechanism and breaker of plastic casing, comprising: fixed plate；Connecting rod, slip is arranged in fixed plate, and the operating mechanism of one end and breaker of plastic casing is linked, and the side of the connecting rod is set as rack gear；Gear set, it is arranged in rack gear side, can cooperation be engaged with rack gear composition when rotated, including master gear and driven gear, the two fitting setting, and the driven gear is equipped at least one waist-shaped hole, the master gear is equipped with locating rod, the locating rod constitutes sliding cooperation with waist-shaped hole, and the master gear and driven gear are imperfect gear, and the tooth of the driven gear has the second state of the complementary teeth of the first state and extension Chong Die with the tooth of master gear as master gear；Motor is linked with the master gear of gear set, and realization is manually controlled and automatically controlled and freely operates completely, does not need additional to switching over automatically manually, operates more convenient.
Description
Technical field
The present invention relates to field of circuit breakers, and in particular to a kind of reclosing transmission mechanism and breaker of plastic casing.
Background technique
Separating brake, the feed motion of traditional breaker of plastic casing, need manual operation to complete, and for the hair of smart grid
, there is the breaker of plastic casing of a variety of pin-connected panels in the market in exhibition, and the breaker of plastic casing of pin-connected panel is linked with handle mostly.
If Chinese patent CN207149496U discloses a kind of energy storage electrically operated device of breaker of plastic casing, will pass
Motivation structure is mounted on the top of breaker of plastic casing, covers the handle of entire breaker of plastic casing, to be started using transmission mechanism band
Handle operation, realizes and automatically switches, however this mounting means causes entire breaker of plastic casing height to increase, and it does not have manually
A possibility that operation, when needing to be operated manually, need special tool(s) to transmission mechanism carry out disassembly or completely cannot be real
Now being manually operated, i.e. coincidence brake mechanism will be connected on handle, it is overlapped in brake mechanism needs for handle to be covered on, and make breaker
It cannot directly be controlled by handle, influence the convenience for manually controlling breaker.
And the considerations of automatically switching for hand, Chinese patent CN201811631779.1 disclose a kind of intelligent plastic housing open circuit
Device, it is open that handle is exposed outside, realize that hand automatically switches by manual rotor.
Therefore how to go the hand for realizing breaker of plastic casing automatically without the operation of switching, it would be highly desirable to solve.
Summary of the invention
It is disconnected in view of the deficiencies of the prior art, the present invention intends to provide a kind of reclosing transmission mechanism and plastic housing
Road device.
To achieve the above object, the present invention provides the following technical scheme that a kind of reclosing transmission mechanism comprising:
Fixed plate；
Connecting rod, slip is arranged in fixed plate, and the operating mechanism of one end and breaker of plastic casing is linked, the connecting rod
Side is set as rack gear；
Gear set, setting can engage cooperation, including master gear and driven gear with rack gear composition when rotated in rack gear side,
The two fitting setting, and the driven gear is equipped at least one waist-shaped hole, the master gear is described fixed equipped with locating rod
Position bar and waist-shaped hole constitute sliding cooperation, and the master gear and driven gear are imperfect gear, and the driven gear
Tooth has the second state of the complementary teeth of the first state and extension Chong Die with the tooth of master gear as master gear；
Motor is linked with the master gear of gear set.
The connecting rod is 2, the two fitting setting, and the rack gear of two connecting rods mutually coincide and is arranged.
The fixed plate is equipped with limited post, and the other side of gear set is arranged in the limited post.
The axis of master gear and motor is linked, the non-linkage setting of the axis of the driven gear and motor.
A kind of breaker of plastic casing comprising shell, the shell is interior to be equipped with reclosing transmission mechanism, the reclosing transmission
Mechanism includes:
Fixed plate；
Connecting rod, slip is arranged in fixed plate, and the operating mechanism of one end and breaker of plastic casing is linked, the connecting rod
Side is set as rack gear；
Gear set, setting can engage cooperation, including master gear and driven gear with rack gear composition when rotated in rack gear side,
The two fitting setting, and the driven gear is equipped at least one waist-shaped hole, the master gear is described fixed equipped with locating rod
Position bar and waist-shaped hole constitute sliding cooperation, and the master gear and driven gear are imperfect gear, and the driven gear
Tooth has the second state of the complementary teeth of the first state and extension Chong Die with the tooth of master gear as master gear；
Motor is linked with the master gear of gear set,
For the reclosing transmission mechanism in feed motion, the gear set, which has, is engaged with rack band pneumatic operating mechanism to combined floodgate
The combined floodgate carry out state of state motion and when operating mechanism is in complete "on" position gear set be detached from rack gear it is complete
"on" position, and when the reclosing transmission mechanism is in complete "on" position, the reclosing transmission mechanism is manually operable.
The lever of the connecting rod and the operating mechanism is linked.
STATEMENT OF FEDERALLY SPONSORED is equipped between the connecting rod and operating mechanism.
The reclosing transmission mechanism is in the master gear of first state and the transmission distance of the tooth of driven gear is equal to
Breaker of plastic casing detains stroke again.
The reclosing transmission mechanism is in the master gear of the second state and the transmission distance of the tooth of driven gear is equal to modeling
The combined floodgate stroke of case circuit breaker.
Beneficial effects of the present invention: using the mutual cooperation of master gear and driven gear, during detaining again, benefit
Chong Die with the rotation and driven gear of master gear, so that connecting rod be driven to slide, completion is detained again, and when closing a floodgate, due to master gear
Leading rotation and after certain stroke, driven gear is used as to the compensation tooth of master gear, completion closing operation and is closing a floodgate
After, the engagement releasing between master gear and connecting rod, handle can be manually actuated, therefore manually controlled and automatically controlled completely
It freely operates, does not need additional to switching over automatically manually, operate more convenient.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention.
The cooperation schematic diagram of gear set and connecting rod when Fig. 2 is separating brake of the invention.
Fig. 3 is the cooperation schematic diagram of the gear set and connecting rod when detaining again of the invention.
The cooperation schematic diagram of gear set and connecting rod when Fig. 4 is combined floodgate of the invention.
Fig. 5 is the structural schematic diagram of gear set.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiment is only a part of the embodiments of the present invention, instead of all the embodiments.Base
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts it is all its
His embodiment, shall fall within the protection scope of the present invention.
It is to be appreciated that the directional instruction (such as up, down, left, right, before and after ...) of institute is only used in the embodiment of the present invention
In explaining in relative positional relationship, the motion conditions etc. under a certain particular pose (as shown in the picture) between each component, if should
When particular pose changes, then directionality instruction also correspondingly changes correspondingly.
In the present invention unless specifically defined or limited otherwise, term " connection ", " fixation " etc. shall be understood in a broad sense,
For example, " fixation " may be a fixed connection, it may be a detachable connection, or integral；It can be mechanical connection, be also possible to
Electrical connection；It can be directly connected, the connection inside two elements or two can also be can be indirectly connected through an intermediary
The interaction relationship of a element, unless otherwise restricted clearly.It for the ordinary skill in the art, can basis
Concrete condition understands the concrete meaning of above-mentioned term in the present invention.
In addition, the description for being such as related to " first ", " second " in the present invention is used for description purposes only, and should not be understood as
Its relative importance of indication or suggestion or the quantity for implicitly indicating indicated technical characteristic.Define as a result, " first ",
The feature of " second " can explicitly or implicitly include at least one of the features.In addition, the technical side between each embodiment
Case can be combined with each other, but must be based on can be realized by those of ordinary skill in the art, when the combination of technical solution
Conflicting or cannot achieve when occur will be understood that the combination of this technical solution is not present, also not the present invention claims guarantor
Within the scope of shield.
The present invention provides a kind of reclosing transmission mechanism, which is used for breaker of plastic casing, for remote
Journey reclosing operation, and it is installed in the shell of breaker is directly connected with the operating mechanism of breaker of plastic casing, not with hand
Handle 2 connects, which includes:
Fixed plate 4 for supporting, and is fixed on the bottom case of breaker of plastic casing, and connecting rod, gear set are installed in this and fix
On plate, and the drive shaft of motor passes through fixed plate and is linked with gear set；
Connecting rod 3, slip is arranged in fixed plate, and the operating mechanism of one end and breaker of plastic casing is linked, the connecting rod
Side be set as rack gear；
Connecting rod front end, which is set, can connect STATEMENT OF FEDERALLY SPONSORED 7, and one end of the STATEMENT OF FEDERALLY SPONSORED is directly hingedly arranged with the lever of operating mechanism,
Its other end is then configured to connect with connecting rod, and gap slot is arranged in connecting rod front end, and described STATEMENT OF FEDERALLY SPONSORED one end engaged therewith is set
For fastener, which can be plugged in the gap slot, slid by connecting rod and driven STATEMENT OF FEDERALLY SPONSORED movement, to complete detain, close a floodgate again
And separating brake movement and alternatively can one end in a manner of bayonet directly is arranged in connecting rod front end, with STATEMENT OF FEDERALLY SPONSORED
It is fixedly connected；
As shown in figure 5, gear set 5, setting can engage cooperation, including master gear with rack gear composition when rotated in rack gear side
51 are arranged with driven gear 52, the two fitting, and the driven gear, equipped at least one waist-shaped hole 53, the master gear is set
Equipped with locating rod 54, the locating rod 54 constitutes sliding cooperation with waist-shaped hole 53, and the master gear and driven gear are endless
Whole gear, and the tooth of the driven gear has the first state Chong Die with the tooth of master gear and extends the supplement as master gear
Second state of tooth；
As one embodiment, master gear is equipped with 8 teeth, and 3 teeth are then arranged on driven gear, i.e., there are two types of gear set tools
The number of teeth, it is Chong Die with the tooth of master gear that one is the teeth of driven gear, i.e. gear set only has 8 teeth, another then be driven gear
Compensation tooth of the tooth as master gear, i.e. gear set has 11 teeth.
And in order to realize above-mentioned state, waist-shaped hole is set on the driven wheel or on master gear, in master gear or driven tooth
Locating rod is set on wheel, which is embedded in the waist-shaped hole, and can slide along waist-shaped hole, and in locating rod and waist-shaped hole side
When edge offsets, driven gear is driven to rotate with it by master gear, and when in the section that locating rod is located at waist-shaped hole, master gear turn
It is dynamic not will drive driven gear rotation.
As shown in figure 3, in gear set counterclockwise motion, first tooth (anticlockwise first tooth) of master gear
When Chong Die with first tooth of driven gear, which just offsets with the edge of waist-shaped hole, which is rotation counterclockwise
Edge on front side of direction, and at this moment, master gear drives driven gear rotation, and engages with the rack gear of connecting rod, drives operation machine
Structure movement is at this time 8 with the tooth of the gear set of connecting rod cooperation.
As shown in figure 4, in gear set clockwise motion, the last a tooth of master gear (wink it is conterclockwise the last one
Tooth) when being separated with first tooth (wink conterclockwise first tooth) of driven gear, the locating rod just with the side of waist-shaped hole
Edge offsets, which is the edge rotated clockwise on front side of direction, and only at this moment, master gear drives driven gear rotation, and
Compensation tooth of the tooth of driven gear as master gear, and engaged with the rack gear of connecting rod, continue to drive connecting rod movement, so that operation machine
Structure enters combined floodgate pole, completes to close a floodgate, and when this state, the tooth of gear set and connecting rod cooperation is 11.
Enable the number of teeth of gear set that different teeth is presented according to the difference of direction of rotation clockwise and counterclockwise
Number, convenient for completing the operation detained and closed a floodgate again, while in manual operation, the tooth of driven gear can't be constituted to connecting rod
Manual brake separating operation can be completed so that can also be not necessarily to any handover operation under automatic closing state in limit.
Motor is linked with the master gear of gear set, and the drive shaft of motor is only coincide with the inner hole of master gear, and with
Driven gear is misfitted, i.e. the rotation of motor only drives master gear to act, and driven gear then will not directly be driven by motor, and
Only after master gear rotates certain distance, driven gear movement could be driven by master gear.
The thickness of the rack gear of the connecting rod has to can be with the tooth engagement of gear set, therefore is in demand easy to process,
The connecting rod can be set to 2, the two fitting is arranged, and the rack gear of two connecting rods mutually coincide and is arranged, that is, utilizes two
The thickness of connecting rod is superimposed to meet the thickness of two gears, facilitates processing.
The side of connecting rod is set to rack gear 32, and the other side is then limited by several restriction protrusions 8, in addition on connecting rod
Sliding slot 31 is set, several positioning sliding blocks 9 are set in sliding slot, the glide direction of limiting rod avoids it from occurring inclined in sliding
Difference influences the normal work of operating mechanism.
The fixed plate 4 is equipped with limited post 6, and the other side of gear set is arranged in the limited post 6, i.e., in gear up time
When needle or counterclockwise rotation, play the role of a limit, and when reaching limit, can realize signal detection in place.
Master gear 51 and the axis of motor are linked, and the non-linkage of axis of the driven gear 52 and motor is arranged.
As shown in Figure 1, the invention also discloses a kind of breaker of plastic casing comprising shell 1, the shell are interior equipped with above-mentioned
Reclosing transmission mechanism, the lever of the connecting rod and the operating mechanism of the reclosing transmission mechanism is linked.
The reclosing transmission mechanism is in the master gear of first state and the transmission distance of the tooth of driven gear is equal to
Breaker of plastic casing detains stroke again.
The reclosing transmission mechanism is in the master gear of the second state and the transmission distance of the tooth of driven gear is equal to modeling
The combined floodgate stroke of case circuit breaker.
As shown in Fig. 2, state when current state is breaker of plastic casing separating brake, master gear offsets with limited post at this time, and
Due to the drive of master gear, being detached from can also be closed with the rack gear meshing state of connecting rod driven gear manually under this state
Lock operation.
And when needing to be detained again, motor first rotates counterclockwise, and since motor shaft is engaged with master gear, motor is driven
Master gear rotation, and driven gear and motor are not stung and, motor not will drive driven gear and rotate, when the locating rod edge of master gear
When waist-shaped hole slides, when it offsets with the edge of waist-shaped hole, master gear drives driven gear rotation, at this time the tooth of driven gear with
The tooth of master gear is completely overlapped, and then the two is engaged with the rack gear of connecting rod, drives connecting rod sliding, detains again so that operating mechanism enters
State, as shown in Figure 3.
And when being closed a floodgate, in buckle-like state again, motor is rotated clockwise, and due to the transformation in direction, it is originally main
Gear drives driven gear rotation, becomes master gear again at this time and individually rotates, and connecting rod is driven to act, and works as the positioning of master gear
When another of bar and waist-shaped hole edge offset, the tooth of driven gear already becomes the compensation tooth of master gear at this time, and individually with
Rack gear engagement, band carry-over bar moves on, when the tooth of master gear is not engaged with rack, and the driven gear as complementary teeth
Tooth, which is still able to drive rack gear, to be continued to act, and the transmission distance of the compensation tooth can just make connecting rod enter breaker of plastic casing
The pole of combined floodgate is completed to close a floodgate by the operating mechanism of breaker, and motor continues to act at this time, will drive driven gear also with
Rack gear is detached from, and is completed to close a floodgate, at this time since rack and pinion group is without engagement, can't be acted by gear set limitation, leads to
The movement of handle is crossed, manual brake separating can be still completed.
Embodiment is not construed as limitation of the present invention, but any based on spiritual improvements introduced of the invention, all should be
Within protection scope of the present invention.
Claims (9)
1. a kind of reclosing transmission mechanism, it is characterised in that: comprising:
Fixed plate；
Connecting rod, slip is arranged in fixed plate, and the operating mechanism of one end and breaker of plastic casing is linked, the connecting rod
Side is set as rack gear；
Gear set, setting can engage cooperation, including master gear and driven gear with rack gear composition when rotated in rack gear side,
The two fitting setting, and the driven gear is equipped at least one waist-shaped hole, the master gear is described fixed equipped with locating rod
Position bar and waist-shaped hole constitute sliding cooperation, and the master gear and driven gear are imperfect gear, and the driven gear
Tooth has the second state of the complementary teeth of the first state and extension Chong Die with the tooth of master gear as master gear；
Motor is linked with the master gear of gear set.
2. a kind of reclosing transmission mechanism according to claim 1, it is characterised in that: the connecting rod is 2, the two fitting
Setting, and the rack gear of two connecting rods mutually coincide and is arranged.
3. a kind of reclosing transmission mechanism according to claim 1, it is characterised in that: the fixed plate is equipped with limit
The other side of gear set is arranged in column, the limited post.
4. a kind of reclosing transmission mechanism according to claim 1, it is characterised in that: the linkage of the axis of master gear and motor is matched
It closes, the non-linkage of the axis of the driven gear and motor is arranged.
5. a kind of breaker of plastic casing comprising shell, it is characterised in that: reclosing transmission mechanism is equipped in the shell, it is described
Reclosing transmission mechanism includes:
Fixed plate；
Connecting rod, slip is arranged in fixed plate, and the operating mechanism of one end and breaker of plastic casing is linked, the connecting rod
Side is set as rack gear；
Gear set, setting can engage cooperation, including master gear and driven gear with rack gear composition when rotated in rack gear side,
The two fitting setting, and the driven gear is equipped at least one waist-shaped hole, the master gear is described fixed equipped with locating rod
Position bar and waist-shaped hole constitute sliding cooperation, and the master gear and driven gear are imperfect gear, and the driven gear
Tooth has the second state of the complementary teeth of the first state and extension Chong Die with the tooth of master gear as master gear；
Motor is linked with the master gear of gear set,
For the reclosing transmission mechanism in feed motion, the gear set, which has, is engaged with rack band pneumatic operating mechanism to combined floodgate
The combined floodgate carry out state of state motion and when operating mechanism is in complete "on" position gear set be detached from rack gear it is complete
"on" position, and when the reclosing transmission mechanism is in complete "on" position, the reclosing transmission mechanism is manually operable.
6. breaker of plastic casing according to claim 5, it is characterised in that: the lever of the connecting rod and the operating mechanism joins
Dynamic cooperation.
7. breaker of plastic casing according to claim 5 or 6, it is characterised in that: be equipped between the connecting rod and operating mechanism
STATEMENT OF FEDERALLY SPONSORED.
8. breaker of plastic casing according to claim 5, it is characterised in that: the reclosing transmission mechanism is in first state
Master gear and the transmission distance of tooth of driven gear be equal to breaker of plastic casing and detain stroke again.
9. breaker of plastic casing according to claim 5, it is characterised in that: the reclosing transmission mechanism is in the second state
Master gear and driven gear tooth transmission distance be equal to breaker of plastic casing combined floodgate stroke.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910383041.6A CN110047713B (en) | 2019-05-09 | 2019-05-09 | Reclosing transmission mechanism and molded case circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910383041.6A CN110047713B (en) | 2019-05-09 | 2019-05-09 | Reclosing transmission mechanism and molded case circuit breaker |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110047713A true CN110047713A (en) | 2019-07-23 |
| CN110047713B CN110047713B (en) | 2020-07-10 |
Family
ID=67281400
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910383041.6A Active CN110047713B (en) | 2019-05-09 | 2019-05-09 | Reclosing transmission mechanism and molded case circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110047713B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113562117A (en) * | 2021-09-06 | 2021-10-29 | 山东海运股份有限公司 | Anchor chain speed reduction device for ship and combined chain stopper |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0721894A (en) * | 1993-06-29 | 1995-01-24 | Matsushita Electric Works Ltd | Electric operating device for circuit breaker |
| CN202816826U (en) * | 2012-05-21 | 2013-03-20 | 刘永华 | Manual and automatic reclosing lock integrated device of intelligent residual current circuit breaker |
| CN203367178U (en) * | 2013-07-10 | 2013-12-25 | 丁云广 | Incomplete gear type electric or manual closing device based on intelligent switch |
| CN203367189U (en) * | 2013-06-01 | 2013-12-25 | 丁云广 | Grooved pulley type electric or manual closing device based on intelligent switch |
| DE202014103419U1 (en) * | 2014-07-24 | 2014-10-27 | Johnson Electric Germany GmbH & Co. KG | Remote actuator for slide-in mounting in circuit breaker |
| CN208422813U (en) * | 2018-07-26 | 2019-01-22 | 厦门大恒科技有限公司 | A kind of rack drives formula memorial alloy reclosing |
-
2019
- 2019-05-09 CN CN201910383041.6A patent/CN110047713B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0721894A (en) * | 1993-06-29 | 1995-01-24 | Matsushita Electric Works Ltd | Electric operating device for circuit breaker |
| CN202816826U (en) * | 2012-05-21 | 2013-03-20 | 刘永华 | Manual and automatic reclosing lock integrated device of intelligent residual current circuit breaker |
| CN203367189U (en) * | 2013-06-01 | 2013-12-25 | 丁云广 | Grooved pulley type electric or manual closing device based on intelligent switch |
| CN203367178U (en) * | 2013-07-10 | 2013-12-25 | 丁云广 | Incomplete gear type electric or manual closing device based on intelligent switch |
| DE202014103419U1 (en) * | 2014-07-24 | 2014-10-27 | Johnson Electric Germany GmbH & Co. KG | Remote actuator for slide-in mounting in circuit breaker |
| CN208422813U (en) * | 2018-07-26 | 2019-01-22 | 厦门大恒科技有限公司 | A kind of rack drives formula memorial alloy reclosing |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113562117A (en) * | 2021-09-06 | 2021-10-29 | 山东海运股份有限公司 | Anchor chain speed reduction device for ship and combined chain stopper |
| CN113562117B (en) * | 2021-09-06 | 2022-10-14 | 山东海运股份有限公司 | Anchor chain speed reduction device for ship and combined chain stopper |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110047713B (en) | 2020-07-10 |
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