CN108648936A - A kind of coupling structure of low tension switch moving contact and operating mechanism - Google Patents
A kind of coupling structure of low tension switch moving contact and operating mechanism Download PDFInfo
- Publication number
- CN108648936A CN108648936A CN201810772313.7A CN201810772313A CN108648936A CN 108648936 A CN108648936 A CN 108648936A CN 201810772313 A CN201810772313 A CN 201810772313A CN 108648936 A CN108648936 A CN 108648936A
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- CN
- China
- Prior art keywords
- operating mechanism
- contact
- support
- pin
- inner cavity
- 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.)
- Pending
Links
- 230000007246 mechanism Effects 0.000 title claims abstract description 71
- 230000008878 coupling Effects 0.000 title claims abstract description 17
- 238000010168 coupling process Methods 0.000 title claims abstract description 17
- 238000005859 coupling reaction Methods 0.000 title claims abstract description 17
- 238000000926 separation method Methods 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 abstract description 3
- 230000008569 process Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/20—Interlocking, locking, or latching mechanisms
- H01H9/24—Interlocking, locking, or latching mechanisms for interlocking two or more parts of the mechanism for operating contacts
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/54—Mechanisms for coupling or uncoupling operating parts, driving mechanisms, or contacts
Abstract
The invention discloses a kind of coupling structures of low tension switch moving contact and operating mechanism, it is characterised in that:It includes contact-support (1) and operating mechanism link (2), the contact-support (1) is equipped with inner cavity (101), bindiny mechanism (3) is mounted in the inner cavity (101), the bindiny mechanism (3) can move back and forth in the inner cavity (101), and the bindiny mechanism (3) can realize the connection of contact-support (1) and operating mechanism link (2) during moving back and forth；The coupling structure, the coupling structure of conventional low switch contact support (1) and operating mechanism link (2) is improved, the reliability of low tension switch work is not only promoted, while greatly reducing switch and assembling the difficulty mounted and dismounted with moving contact in maintenance process.
Description
Technical field
The invention belongs to low voltage electrical apparatus technology fields, and in particular to a kind of low tension switch moving contact couples with operating mechanism
Structure.
Background technology
When existing low-voltage contact support and operating mechanism link connection, it is necessary to first connecting rod and consolidating in moving contact support
Rationed marketing is connected, then the other end of connecting rod coupled with the connecting lever of switch operating mechanism output shaft by axis and split pin again and
Limit.Since installation space is narrow, when assembled shaft and split pin, is extremely difficult, while split pin has failure in use
Fall off risk, will cause switch fault；On the other hand by the way of this axis and split pin, when dismantling moving contact,
It just can be with operation is cumbersome after first the whole operation mechanism being connected with mechanism output shaft must be disassembled.
Invention content
The purpose of the present invention is installed aiming at the coupling structure of above-mentioned existing low tension switch moving contact and operating mechanism
The more difficult technological deficiency of repair, provides a kind of coupling structure of low tension switch moving contact and operating mechanism, to conventional low
Switch contact supports and the coupling structure of operating mechanism link is improved, and not only promotes the reliability of low tension switch work,
Switch is greatly reduced simultaneously is assembling the difficulty mounted and dismounted with moving contact in maintenance process.
Technical solution
In order to achieve the above technical purposes, a kind of low tension switch moving contact that the present invention designs couples knot with operating mechanism
Structure, it is characterised in that:It includes contact-support and operating mechanism link, and the contact-support is equipped with inner cavity, bindiny mechanism's dress
In the inner cavity, the bindiny mechanism can move back and forth in the inner cavity, during the bindiny mechanism moves back and forth
It can realize the connection of contact-support and operating mechanism link；
The bindiny mechanism includes removable pin, shifting block and spring, and on removable pin, the other end resists the spring one end
The cavity wall of the inner cavity, shifting block are engaged with the removable pin and can be rotated around removable pin, and the shifting block is placed in the cunning of the inner cavity
In road, the slideway is penetrated through with extraneous, and the right end of the slideway is equipped with limiting slot, and the swing arm of the shifting block is stretched across the slideway
Go out the contact-support, the removable pin is placed in the inner cavity, and the removable pin can back and forth be slided left and right in the inner cavity
Dynamic, the removable pin is inserted into realizing contact-support and operation in the lower end limit hole of operated mechanism rod when sliding to the right
The connection of mechanism rod, the lower end limit hole realization that the operating mechanism link can be left when the removable pin slides to the left are touched
The separation of head support and operating mechanism link.
Preferably, the removable pin includes axis pin, connecting plate and axis, the axis pin passes through connecting plate and the axis
Connection, the spring one end is on the axis, and the shifting block occlusion is on the axis.
Preferably, to stretch into the hole on the contact-support opposite with the position of the axis pin for the operating mechanism link lower end
It answers.
Preferably, be equipped with major part pin in the upper end mounting hole of the operating mechanism link, on the contact-support with it is described
The corresponding position of major part pin is climbed equipped with ear, and the ear, which is climbed, resists always the major part pin when switching switch closing and switch opening.
Preferably, the left side cavity wall in the inner cavity is equipped with plasticity baffle.
Advantageous effect
As long as shifting block is pushed limit by the coupling structure of a kind of low tension switch moving contact provided by the invention and operating mechanism
Slot, you can ensure that removable pin and connecting rod are reliably clamped, as long as dialling shifting block from limiting slot, removable pin will be in the effect of spring force
Under, it is detached from connecting rod rapidly, moving contact is detached with operating mechanism, while contact supports the monaural that is arranged is climbed being capable of the effective company of avoiding
Lever pin falls off, and not only promotes the reliability of low tension switch work, while greatly reducing switch and being moved in assembly and maintenance process
The difficulty of contact installation and removal.
Description of the drawings
Attached drawing 1 is that switch movable contact is in discrete state coupling structure schematic diagram with operating mechanism in the embodiment of the present invention；
Attached drawing 2 is that switch movable contact is in connection status coupling structure schematic diagram with operating mechanism in the embodiment of the present invention；
Attached drawing 3 is contact supporting structure schematic diagram in the embodiment of the present invention；
Attached drawing 4 is the structural schematic diagram of bindiny mechanism in the embodiment of the present invention；
Attached drawing 5 is the structural schematic diagram of removable pin in the embodiment of the present invention；
Attached drawing 6 is the structural schematic diagram of operating mechanism link in the embodiment of the present invention；
Specific implementation mode
With reference to the accompanying drawings and examples, the present invention will be further described.
Embodiment
As shown in figure 1 and 2, a kind of coupling structure of low tension switch moving contact and operating mechanism, it includes contact-support 1
With operating mechanism link 2, the contact-support 1 is equipped with inner cavity 101, and bindiny mechanism 3 is mounted in the inner cavity 101, described interior
Left side cavity wall in chamber 101 is equipped with plasticity baffle 5.The bindiny mechanism 3 can move back and forth in the inner cavity 101, institute
The connection of contact-support 1 and operating mechanism link 2 can be realized by stating during bindiny mechanism 3 moves back and forth；
As shown in Fig. 4, the bindiny mechanism 3 includes removable pin 301, shifting block 302 and spring 303, the spring 303 1
End is on removable pin 301, and the other end resists the cavity wall of the inner cavity 101, and shifting block 302 is engaged with the removable pin 301 and energy
It being rotated around removable pin 301, the shifting block 302 is placed in the slideway 101a of the inner cavity 101, as shown in Fig. 3, the slideway
101a is penetrated through with extraneous, and the right end of the slideway 101a is equipped with limiting slot 101b, and the swing arm 302a of the shifting block 302 passes through institute
It states slideway 101a and stretches out the contact-support 1, the removable pin 301 is placed in the inner cavity 101,301 energy of the removable pin
Enough left and right in the inner cavity 101 slidably reciprocate, and the removable pin 301 is inserted into operated mechanism rod 2 when sliding to the right
Lower end limit hole 201 in realize contact-support 1 and operating mechanism link 2 connection, the energy when removable pin 301 slides to the left
The lower end limit hole 201 for enough leaving the operating mechanism link 2 realizes the separation of contact-support 1 and operating mechanism link 2.Specifically
Ground is said, in the present embodiment, as shown in figs. 4 and 5, the removable pin 301 includes axis pin 301a, connecting plate 301b and axis
301c, the axis pin 301a are connect by connecting plate 301b with the axis 301c, and 303 one end of the spring is mounted in the axis
On 301c, the occlusion of the shifting block 302 is on the axis 301c.The contact branch is stretched into 2 lower end of the operating mechanism link
Hole 103 in support 1 is corresponding with the position of axis pin 301a.
As shown in attached drawing 1,2 and 6, major part pin 4 is housed in the upper end mounting hole 202 of the operating mechanism link 2, it is described to touch
Position corresponding with the major part pin 4 climbs 102 equipped with ear in head support 1, and the ear climbs 102 when switching switch closing and switch opening always
Resist the major part pin 4.
The swing arm 302a of shifting block 302 is directly stirred with hand, until the bottoms slideway 101a, the axis pin 301a of removable pin 301 into
Enter limit hole 201, removable pin 301 reliably blocks operating mechanism link 2 at this time；The swing arm 302a of shifting block 302 is rotated down again,
Swing arm 302a enters limiting slot 101b, and shifting block 302 is remained in limiting slot 101b under the counter-force effect of spring 303, protected
Demonstrate,prove removable pin 301 and operating mechanism link 2 and be in clamped condition always, switch movable contact at operating mechanism and connection status,
As shown in Fig. 2,
If stirring the swing arm 302a of the shifting block 302 in limiting slot 101b to outlet side, and it is rotated up, shifting block
302 swing arm 302a leaves limiting slot 101b, is moved downward along slideway 101a under the action of 303 counter-force of spring, until work
Plasticity baffle 5 is arrived on the dynamic top of pin 301, at this point, the axis pin 301a of removable pin 301 leaves limit hole 201, is detached from operating mechanism link
2, contact-support 1 and operating mechanism link 2 are in discrete state, as shown in Fig. 1.
Structure, ratio, size, quantity etc. depicted in institute of embodiment of the present invention accompanying drawings, only coordinating specification
Revealed content is not limited to the enforceable restriction item of the present invention so that those skilled in the art understands and reads
Part, therefore do not have technical essential meaning, the modification of any structure, the change of proportionate relationship or the adjustment of size are not influencing
Under the effect of present invention can be generated and the purpose that can reach, it should all still fall and obtain and can contain in disclosed technology contents
In the range of lid.Meanwhile it is cited such as "upper", "lower", "left", "right", " centre ", " clockwise ", " inverse time in this specification
The term of needle " etc. is merely convenient to being illustrated for narration, rather than to limit the scope of the invention, relativeness
It is altered or modified, in the case where changing technology contents without essence, when being also considered as the enforceable scope of the present invention.
Claims (5)
1. a kind of coupling structure of low tension switch moving contact and operating mechanism, it is characterised in that:It includes contact-support (1) and behaviour
Make mechanism rod (2), the contact-support (1) is equipped with inner cavity (101), and bindiny mechanism (3) is mounted in the inner cavity (101),
The bindiny mechanism (3) can move back and forth in the inner cavity (101), energy during the bindiny mechanism (3) moves back and forth
Enough realize the connection of contact-support (1) and operating mechanism link (2)；
The bindiny mechanism (3) includes removable pin (301), shifting block (302) and spring (303), and described spring (303) one end is mounted in
On removable pin (301), the other end resists the cavity wall of the inner cavity (101), and shifting block (302) is engaged simultaneously with the removable pin (301)
It can be rotated around removable pin (301), the shifting block (302) is placed in the slideway (101a) of the inner cavity (101), the slideway
(101a) is penetrated through with extraneous, and the right end of the slideway (101a) is equipped with limiting slot (101b), the swing arm of the shifting block (302)
(302a) passes through the slideway (101a) to stretch out the contact-support (1), and the removable pin (301) is placed in the inner cavity (101)
In, the removable pin (301) can slidably reciprocate left and right in the inner cavity (101), when the removable pin (301) is slided to the right
It is inserted into realizing contact-support (1) and operating mechanism link in the lower end limit hole (201) of the operating mechanism link (2)
(2) connection, the removable pin (301) can leave the lower end limit hole of the operating mechanism link (2) when sliding to the left
(201) separation of contact-support (1) and operating mechanism link (2) is realized.
2. a kind of coupling structure of low tension switch moving contact and operating mechanism as described in claim 1, it is characterised in that：It is described
Removable pin (301) include axis pin (301a), connecting plate (301b) and axis (301c), the axis pin (301a) passes through connecting plate
(301b) is connect with the axis (301c), and described spring (303) one end is on the axis (301c), the shifting block
(302) occlusion is on the axis (301c).
3. a kind of coupling structure of low tension switch moving contact and operating mechanism as claimed in claim 2, it is characterised in that:It is described
It is opposite with the position of the axis pin (301a) that the hole (103) on the contact-support (1) is stretched into operating mechanism link (2) lower end
It answers.
4. a kind of coupling structure of low tension switch moving contact and operating mechanism as described in claim 1, it is characterised in that:It is described
Major part pin (4) is housed in the upper end mounting hole (202) of operating mechanism link (2), on the contact-support (1) with the major part pin
(4) corresponding position is climbed (102) equipped with ear, and the ear climbs (102) and resists the major part pin always when switching switch closing and switch opening
(4)。
5. a kind of coupling structure of low tension switch moving contact and operating mechanism as described in claim 1, it is characterised in that:It is described
Left side cavity wall in inner cavity (101) is equipped with plasticity baffle (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810772313.7A CN108648936A (en) | 2018-07-13 | 2018-07-13 | A kind of coupling structure of low tension switch moving contact and operating mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810772313.7A CN108648936A (en) | 2018-07-13 | 2018-07-13 | A kind of coupling structure of low tension switch moving contact and operating mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108648936A true CN108648936A (en) | 2018-10-12 |
Family
ID=63751750
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810772313.7A Pending CN108648936A (en) | 2018-07-13 | 2018-07-13 | A kind of coupling structure of low tension switch moving contact and operating mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108648936A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101908445A (en) * | 2010-08-05 | 2010-12-08 | 无锡新宏泰电器科技股份有限公司 | Connection structure for circuit breaker operation mechanism and contact support member |
| EP2763154A1 (en) * | 2011-09-26 | 2014-08-06 | Seari Electric Technology Co., Ltd. | A linkage structure of the moving contact of the modular circuit breaker |
| CN204991513U (en) * | 2015-10-09 | 2016-01-20 | 波普电气有限公司 | PC level dual power automatic transfer switch |
| EP3226275A1 (en) * | 2016-03-28 | 2017-10-04 | Siemens Aktiengesellschaft | Moving contact protective sleeve, contact module having same and isolating switch |
| CN208655456U (en) * | 2018-07-13 | 2019-03-26 | 上海良信电器股份有限公司 | A kind of coupling structure of low tension switch moving contact and operating mechanism |
-
2018
- 2018-07-13 CN CN201810772313.7A patent/CN108648936A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101908445A (en) * | 2010-08-05 | 2010-12-08 | 无锡新宏泰电器科技股份有限公司 | Connection structure for circuit breaker operation mechanism and contact support member |
| EP2763154A1 (en) * | 2011-09-26 | 2014-08-06 | Seari Electric Technology Co., Ltd. | A linkage structure of the moving contact of the modular circuit breaker |
| CN204991513U (en) * | 2015-10-09 | 2016-01-20 | 波普电气有限公司 | PC level dual power automatic transfer switch |
| EP3226275A1 (en) * | 2016-03-28 | 2017-10-04 | Siemens Aktiengesellschaft | Moving contact protective sleeve, contact module having same and isolating switch |
| CN208655456U (en) * | 2018-07-13 | 2019-03-26 | 上海良信电器股份有限公司 | A kind of coupling structure of low tension switch moving contact and operating mechanism |
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