CN205911268U - Miniature circuit breaker operating device - Google Patents
Miniature circuit breaker operating device Download PDFInfo
- Publication number
- CN205911268U CN205911268U CN201620746915.1U CN201620746915U CN205911268U CN 205911268 U CN205911268 U CN 205911268U CN 201620746915 U CN201620746915 U CN 201620746915U CN 205911268 U CN205911268 U CN 205911268U
- Authority
- CN
- China
- Prior art keywords
- circuit breaker
- rotating shaft
- boss
- shell
- handle
- 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.)
- Withdrawn - After Issue
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Abstract
The utility model provides a miniature circuit breaker operating device, it includes shell (1), breaker handle (2) are adorned in shell mounting groove (101), and the axostylus axostyle portion (301) of linked rotary shaft (3) adorns in installation shaft hole (102) of shell (1), and breaker handle (2) suit is in linked rotary shaft's (3) pivot portion (302), and linked rotary shaft (3) are connected with moving contact mechanism (5) through connecting rod (4), the utility model discloses make breaker handle stop when the optional position, but manually operation breaker handle carries out closure or opening operation, make the circuit breaker clearly and definitely be in closure or open position, improve the circuit breaker and divide disconnected security.
Description
Technical field
This utility model belongs to breaker technical field, is exactly specifically to be related to a kind of small type circuit breaker operating mechanism, energy
Enough improve the safety of chopper disjunction.
Background technology
Low-voltage circuit breaker is divided into miniature circuit breaker, breaker of plastic casing and air-break by its range, be one kind both
The manual division circuit of energy, can carry out the electrical equipment of automatic protection, it is functionally equivalent to molten again to faults such as circuit overloads, short circuits
Disconnected device is combined with relay, and does not typically need to change parts after disjunction fault current, is applied widely.
Current much electricity off-balancesheet is put miniature circuit breaker and adopts chopper hand-operating device complete with electrically operated device
It is fixedly connected to carry out breaking-closing operating, when chopper is in combined floodgate order, during chopper hand-operating device may be parked in
Between position, hand-operating device operation can only close circuit breaker and be unable to cut-off breaker, lead to breaker closing or disconnect position
Put and not clear be susceptible to maloperation.
Utility model content
The purpose of this utility model be aiming at existing chopper be in combined floodgate order when, chopper hand-operating device can
Centre position can be parked in, now the state of breaker closing or disconnection is indefinite, can only be closed by operating hand-operating device
Chopper and be unable to the technological deficiency of cut-off breaker, provide a kind of electric energy meter external small type circuit breaker operating mechanism, make open circuit
When device handle is parked in optional position, it is manually operable circuit breaker handle and is closed or opening operation, so that chopper is clearly in
Closure or open position, improve the safety of chopper disjunction.
Technical scheme
In order to realize above-mentioned technical purpose, a kind of small type circuit breaker operating mechanism of this utility model design, it includes outer
Shell, circuit breaker handle is contained in shell mounting groove, and the axle portion of linkage rotating shaft is contained in the installation axis hole of shell, circuit breaker handle
Be sleeved on linkage rotating shaft shaft, linkage rotating shaft be connected with dynamic contact mechanism by connecting rod it is characterised in that:
Torsion spring is contained in the torsional spring slot in linkage rotating shaft, and one end props up circuit breaker handle, and the other end props up linkage rotating shaft, breaks
Torsion spring can be compressed in road device handle is counterclockwise hour hands rotation process drives linkage rotating shaft to rotate counterclockwise；
Described circuit breaker handle inner headed face is provided with first step, and periphery is provided with first boss, the turning of linkage rotating shaft
Second step corresponding with first step is stretched out on axle portion, can be driven by first step when circuit breaker handle rotates clockwise
Second step rotates clockwise, and push rod can be promoted to rotate counterclockwise by first boss when circuit breaker handle rotates counterclockwise,
Push rod rotates counterclockwise armature and rotates clockwise thus promoting the snap close piece in dynamic contact mechanism to thread off；
The shaft of described linkage rotating shaft is provided with second boss, and it is convex that shell is provided with the corresponding with second boss the 3rd
Platform, during described linkage rotating shaft rotates counterclockwise, the 3rd boss can limit second boss stroke.
Further, described push rod is contained on shell and can rotate.
Beneficial effect
This utility model provides a kind of small type circuit breaker operating mechanism, when making circuit breaker handle be parked in optional position, can handss
Dynamic operating breaker handle is closed or opening operation, makes chopper clearly be in closure or open position, improves chopper
The safety of disjunction.
Brief description
Accompanying drawing 1 is chopper operating mechanism structural representation in closure state in this utility model embodiment；
Accompanying drawing 2 is that in this utility model embodiment, chopper operates configuration state figure in open position；
Accompanying drawing 3 is circuit breaker operation mechanism handle product in this utility model embodiment；
Accompanying drawing 4 is circuit breaker operation mechanism handle explosive view in this utility model embodiment；
Accompanying drawing 5 is that in this utility model embodiment, circuit breaker operation mechanism is parked in intermediate orientation figure；
Accompanying drawing 6 is parked in centre position operating mechanism hand tripping for circuit breaker operation mechanism in this utility model embodiment and shows
It is intended to.
After accompanying drawing 7 is parked in centre position operating mechanism hand tripping for circuit breaker operation mechanism in this utility model embodiment
Schematic diagram.
Accompanying drawing 8 is that in this utility model embodiment, linkage rotating shaft is limited stroke structural representation.
Specific embodiment
With reference to the accompanying drawings and examples, this utility model is described further.
Embodiment
As shown in accompanying drawing 1～8, a kind of small type circuit breaker operating mechanism, it includes shell 1, and circuit breaker handle 2 is contained in shell
In 1, the axle portion 301 of linkage rotating shaft 3 is contained in the installation axis hole 102 of shell 1, and circuit breaker handle 2 is sleeved on linkage rotating shaft 3
Shaft 302, linkage rotating shaft 3 is connected with dynamic contact mechanism 5 by connecting rod 4, and torsion spring 6 is contained in the torsional spring slot 303 in linkage rotating shaft 3
Interior, one end props up circuit breaker handle 2, and the other end props up linkage rotating shaft 3, energy in circuit breaker handle 2 is counterclockwise hour hands rotation process
Enough compression torsion spring 6 drives linkage rotating shaft 3 to rotate counterclockwise；
Described circuit breaker handle 2 inner headed face is provided with first step 201, and periphery is provided with first boss 202, and linkage turns
Second step 302a corresponding with first step 201, energy when circuit breaker handle 2 rotates clockwise are stretched out on the shaft 302 of axle 3
Enough second step 302a is driven to rotate clockwise by first step 201, can be by the when circuit breaker handle 2 rotates counterclockwise
One boss 202 promotes push rod 7 to rotate counterclockwise, and push rod 7 rotates counterclockwise armature 8 and rotates clockwise thus promoting dynamic contact mechanism
Snap close piece 501 in 5 is threaded off；
The shaft 302 of described linkage rotating shaft 3 is provided with second boss 302b, and shell 1 is provided with and second boss 302b
Corresponding 3rd boss 103, during described linkage rotating shaft 3 rotates counterclockwise, the 3rd boss 103 can limit second boss
302b stroke.
Described push rod 7 is contained in and can rotate on shell 1.
Operation principle of the present utility model is: during electrically operated device closed procedure, electrically operated device drives connection
Dynamic rotating shaft 3 rotates clockwise, and linkage rotating shaft 3 is rotated clockwise by u shape connecting rod 4 transmission belt dynamic contact mechanism 5 and makes circuit breaker closing
Close；Linkage rotating shaft 3 simultaneously carries fixed handle 2 to rotate counterclockwise to make position by spring 6；Electrically operated device opening operation mistake
Cheng Zhong, electrically operated device promotes the circular hole 502a of the free tripping mechanism 502 on contact mechanism 5 to make the lock on contact mechanism 5
Fastener 501 is threaded off, and chopper disconnects；
During manual closing breaker operator, Manual operation handle 2, so that handle 2 is rotated clockwise, handle 2 passes through the
One step 201 promotes the second step 302a in linkage rotating shaft 3, so that linkage rotating shaft 3 is rotated clockwise, and u shape is passed through in linkage rotating shaft 3
Connecting rod 4 transmission belt dynamic contact mechanism 5 rotates clockwise and makes breaker closing.
In manual cut-off breaker operating process, operation handle 2 counterclockwise simultaneously drives linkage rotating shaft 3 by handle spring 6
Rotate counterclockwise, linkage rotating shaft 3 carries dynamic contact mechanism 5 to rotate counterclockwise by u shape connecting rod 4, cut-off breaker；Circuit breaker handle
When being parked in centre position, manual closing breaker operator operation handle clockwise 2, handle 2 passes through first step 201 and promotes linkage
Second step 302a in rotating shaft 3, makes linkage rotating shaft 3 rotate clockwise, and u shape connecting rod 4 transmission belt moving contact is passed through in linkage rotating shaft 3
Mechanism 5 rotates clockwise and makes breaker closing.In linkage rotating shaft 3, second boss 302b is fitted with the 3rd boss 103 on shell 1,
Limit linkage rotating shaft 3 to be rotated further, handle 2 and linkage rotating shaft 3 are all in closure state.
When circuit breaker handle is parked in centre position, manual cut-off breaker operation hour hands operation handle 2 simultaneously carries fixed handle bullet
Spring energy storage, when handle 2 rotates counterclockwise to a position, as shown in fig. 6, the first boss 202 on handle 2 promotes push rod 7 inverse time
Pin rotates, and push rod 7 rotates counterclockwise armature 8 and rotates clockwise thus promoting the snap close piece 501 in dynamic contact mechanism 5 to thread off, and breaks
Road device disconnects.
This utility model provides a kind of external small type circuit breaker operating mechanism of electric energy meter, makes circuit breaker handle be parked in any position
When putting, it is manually operable circuit breaker handle and is closed or opening operation, make chopper clearly be in closure or open position, carry
The safety of high chopper disjunction.
Structure depicted in the present embodiment institute accompanying drawings, ratio, size etc., all only in order to coordinate in disclosed in description
Hold, so that those skilled in the art understands and reads, be not limited to the enforceable qualificationss of this utility model, therefore not
Have technical essential meaning, the adjustment of the modification of any structure, the change of proportionate relationship or size, do not affecting this practicality newly
Under effect that type can be generated by and the purpose that can reach, the technology contents that all should still fall disclosed in this utility model obtain can be contained
In the range of lid.Meanwhile, in this specification cited as " on ", D score, "left", "right", " middle ", " clockwise ", " inverse
The term of hour hands " etc., is merely convenient to understanding of narration, and is not used to limit the enforceable scope of this utility model, and it is relatively
Being altered or modified of relation, under no essence change technology contents, when being also considered as the enforceable category of this utility model.
Claims (2)
1. a kind of small type circuit breaker operating mechanism, it includes shell (1), and circuit breaker handle (2) is contained in shell (1), and linkage turns
The axle portion (301) of axle (3) is contained in the installation axis hole (102) of shell (1), and circuit breaker handle (2) is sleeved on linkage rotating shaft (3)
Shaft (302), linkage rotating shaft (3) be connected with dynamic contact mechanism (5) by connecting rod (4) it is characterised in that:
Torsion spring (6) is contained in the torsional spring slot (303) in linkage rotating shaft (3), and one end props up circuit breaker handle (2), and the other end props up
Linkage rotating shaft (3), circuit breaker handle (2) counterclockwise can compress torsion spring (6) in hour hands rotation process and drive linkage rotating shaft (3) inverse
Hour hands rotate；
Described circuit breaker handle (2) inner headed face is provided with first step (201), and periphery is provided with first boss (202), linkage
Second step (302a) corresponding with first step (201), circuit breaker handle (2) are stretched out on the shaft (302) of rotating shaft (3)
Second step (302a) can be driven to rotate clockwise by first step (201) when rotating clockwise, circuit breaker handle (2) is inverse
Push rod (7) can be promoted to rotate counterclockwise by first boss (202) when hour hands rotate, push rod (7) rotates counterclockwise armature (8)
Rotate clockwise thus promoting the snap close piece (501) in dynamic contact mechanism (5) to thread off；
The shaft (302) of described linkage rotating shaft (3) is provided with second boss (302b), and shell (1) is provided with and second boss
(302b) corresponding 3rd boss (103), during described linkage rotating shaft (3) rotates counterclockwise, the 3rd boss (103) can limit
Second boss (302b) stroke processed.
2. as claimed in claim 1 a kind of small type circuit breaker operating mechanism it is characterised in that: described push rod (7) is contained in shell (1)
On can rotate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620746915.1U CN205911268U (en) | 2016-07-15 | 2016-07-15 | Miniature circuit breaker operating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620746915.1U CN205911268U (en) | 2016-07-15 | 2016-07-15 | Miniature circuit breaker operating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205911268U true CN205911268U (en) | 2017-01-25 |
Family
ID=57805458
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620746915.1U Withdrawn - After Issue CN205911268U (en) | 2016-07-15 | 2016-07-15 | Miniature circuit breaker operating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205911268U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107230595A (en) * | 2016-07-15 | 2017-10-03 | 上海良信电器股份有限公司 | A kind of small type circuit breaker operating mechanism |
-
2016
- 2016-07-15 CN CN201620746915.1U patent/CN205911268U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107230595A (en) * | 2016-07-15 | 2017-10-03 | 上海良信电器股份有限公司 | A kind of small type circuit breaker operating mechanism |
| CN107230595B (en) * | 2016-07-15 | 2019-06-14 | 上海良信电器股份有限公司 | A kind of small type circuit breaker operating mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170125 Effective date of abandoning: 20190614 |
|
| AV01 | Patent right actively abandoned |