CN206059307U - A kind of interlocking mechanism, the chopper for possessing the interlocking mechanism - Google Patents
A kind of interlocking mechanism, the chopper for possessing the interlocking mechanism Download PDFInfo
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- CN206059307U CN206059307U CN201621023197.1U CN201621023197U CN206059307U CN 206059307 U CN206059307 U CN 206059307U CN 201621023197 U CN201621023197 U CN 201621023197U CN 206059307 U CN206059307 U CN 206059307U
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Abstract
This utility model is related to a kind of interlocking mechanism, possesses the chopper of the interlocking mechanism, by arranging a torsion spring, two torque arm at the torsion spring two ends are respectively acting on operating parts and lock-in component, first torque arm of torsion spring acts on operating parts makes operating parts that the active force for opening a sluice gate position is turned to by closing position to apply one to the operating parts, and the second torque arm acts on latch components makes closing component structure enter and/or keep the active force of locked state so that the latch components are applied with one.Structure of the present utility model provides reset response power, locking action power simultaneously, it is ensured that the function of original interlocking mechanism and chopper；Realize the linkage effect of operating parts and latch components stress.
Description
Technical field
This utility model is related to the general technology field of circuit arrangement, and more specifically, this utility model is related to a kind of control
Line processed or switch, to protect a kind of interlocking mechanism of personnel or equipment, to possess the chopper of the interlocking mechanism.
Background technology
Route protection chopper includes the binding post of two line attachments, and being provided between two binding post can
Disconnecting circuit；This can disconnecting circuit include the interlocking mechanism of moving contact, static contact and control moving contact position, also include using
The bimetal leaf and the electromagnetism disconnecting members comprising coil of the temperature-sensitive disconnection for preventing from transshipping in protection circuit；Electromagnetism disconnects
It is unshakable in one's determination with the inserted-link type being connected with push rod in the coil in portion, in line short, by opening interlocking mechanism, to make one
Or some moving contacts contacted with static contact are resetted and guarantee that circuit disconnects.
Interlocking mechanism generally by a joystick type control element manual operation and drive a drive link or catch bar, use
To promote a swivel cougling bearing part that carry one or several moving contacts, so that these moving contacts are pressed in a static contact
On, in this process, snap close piece is pressed against on joint bearing part, using a ratchet, prevent drive link or catch bar disengage and
Release, just can prevent swivel cougling bearing part under normal circumstances towards reciprocal, i.e. the drawback movement of joint opening direction.
Manual unlocking is realized by operating the handle in reverse direction, or the effect by bimetal leaf, or pushing away by coil
Bar starts chopper against the effect snap close piece in handle displacement direction, so that ratchet release, thus also disengage drive link,
Swivel cougling bearing part reverse movement is so as to opening electric connection.
This interlocking mechanism for example has corresponding description in Chinese utility model patent CN100386837C.In existing skill
In art scheme, control element is provided with a back-moving spring, and snap close piece is also equipped with a sealed use spring, and its subject matter has：（1）
Required spring part is excessive, causes complex structure, mounting process loaded down with trivial details；（2）In swivel cougling bearing part swing process, snap close piece
Suffered push rod active force has one and progressively becomes the big stage, and the required locking force also progressively becomes big, and in existing structure,
During being somebody's turn to do, sealed spring force progressively reduces, and structure design is unreasonable；In prior art, lack to make up the structure
Fall into, it is ensured that enough locking forces, sealed spring are both needed to from the higher spring of spring ratio, and then make device structure relatively stupid
Weight, reaction are not sensitive enough.
Utility model content
This utility model aims to provide a kind of interlocking mechanism, possesses the chopper of the interlocking mechanism, to solve existing interlocking
The above-mentioned elastic component of mechanism, chopper is excessive, the irrational problem of structure design.
This utility model concrete scheme is as follows：A kind of interlocking mechanism, acts on moving contact, makes the moving contact relatively-stationary
Static contact is moved between closure position and disconnection position, and the interlocking mechanism includes an operating parts, first, second installation axle, a main bullet
Property part, a moving contact component, a latch components and an impeller, the operating parts are configured to around the first installation axle in closing position
With open a sluice gate to rotate between position, the latch components and moving contact component are configured to rotate around the second installation axle, the main elastic component quilt
Be configured to moving contact component apply one make moving contact by closing displacement move to disconnect position active force and moving contact closure position
The contact pressure put, the first end of the latch components, moving contact component and impeller cooperatively form a closing component structure, the impeller
The second end be articulated with the operating parts；A torsion spring is included also, the torsion spring has first, second torque arm；First torque arm is made
Operating parts is made by closing position to turn to the active force of opening a sluice gate position to apply one to the operating parts for operating parts, second torque arm is made
Closing component structure is made to enter and/or keep the active force of locked state so that the latch components are applied with one for latch components.
Further, a locating dowel is formed on the operating parts, the main part of the torsion spring is sheathed in the locating dowel.
Further, the active force that first, second torque arm of the torsion spring applies to operating parts and latch components is court
To the same side.
Further, a contact part is also included, the contact part is arranged at moving contact and was moved to closing displacement by position is disconnected
The inconsistent position of Cheng Zhongke and the second torque arm, during so that moving contact reaching closure position, second torque arm is mutually taken off with latch components
From.
This utility model also provides a kind of chopper, including the housing of insulation, also includes least one set wiring in the housing
Group, one are used for the magnet assembly for controlling latch components；Every group of wiring group includes first that static contact electrically connected with static contact and connects
Line end and the second terminals electrically connected with moving contact；It is characterized in that：Also include above-mentioned interlocking mechanism in the housing, should
Operating parts is pivoted with the housing and is connected.
This utility model also provides a kind of chopper, including the housing of insulation, also includes least one set wiring in the housing
Group, one are used for the magnet assembly for controlling latch components；Every group of wiring group includes first that static contact electrically connected with static contact and connects
Line end and the second terminals electrically connected with moving contact；Also include the interlocking mechanism, the operating parts and the housing in the housing
Be pivoted connection, and the contact part is fixed on the housing；Moving contact by disconnect position to closing displacement it is dynamic during, second torque arm with
Swing so as to possess an oscillating stroke with latch components, the contact part is disposed in proximity to the terminal position of the oscillating stroke.
Interlocking mechanism of the present utility model, the chopper for possessing the interlocking mechanism, by arranging a torsion spring, the torsion spring two ends
Two torque arm be respectively acting on operating parts and lock-in component, possess advantages below：（1）Reset response power, lock are provided simultaneously
Joint force, it is ensured that the function of original interlocking mechanism and chopper；（2）Operating parts is also achieved on this basis with lock
The linkage effect of component stress, i.e. operating parts by opening a sluice gate during position turns to closing position, compressible torsion spring, and then play
Dynamic compensation latch components displacement causes the problem that torsion spring decrement reduces, and optimizes the structure；Solve existing interlocking mechanism,
The above-mentioned elastic component of chopper is excessive, the irrational problem of structure design.
Description of the drawings
Fig. 1 is one interlocking mechanism's front view of this utility model embodiment；
Fig. 2 is one structural representation of this utility model embodiment；
Fig. 3 is one explosive view of this utility model embodiment；
Fig. 4 is the front view that two chopper of this utility model embodiment, one side body is removed；
Fig. 5 is the rearview after two another side body of this utility model embodiment is removed.
Specific embodiment
To further illustrate each embodiment, this utility model is provided with accompanying drawing.These accompanying drawings are in this utility model is disclosed
A part for appearance, which is mainly to illustrate embodiment, and the running that can coordinate the associated description of description to explain embodiment is former
Reason.Coordinate with reference to these contents, those of ordinary skill in the art will be understood that other possible embodiments and this practicality are new
The advantage of type.Component in figure is not necessarily to scale, and similar element numbers are conventionally used to indicate similar component.
This utility model is further illustrated in conjunction with the drawings and specific embodiments.
Embodiment one：
The embodiment is an interlocking mechanism, and with reference to Fig. 1, the interlocking mechanism acts on moving contact 30 and controls moving contact 30
Position, makes a 30 relative fixed static contact of moving contact（The interlocking mechanism does not include, not shown, see figure
5th, the part of the label 732 of the embodiment of the chopper for applying interlocking mechanism shown in 4）Move between two settling positions
Switching, two settling position be respectively moving contact 30 contact with static contact so that circuit turn-on closure position and moving contact away from
The static contact is so that the disconnection position of circuit disconnection.
In conjunction with shown in Fig. 1, the interlocking mechanism of the embodiment includes operating parts 1, latch components 2, is provided with moving contact
30 moving contact component 3, impeller 4, main elastic component 5 and first, second installation axle.The latch components 2 and moving contact component 3
It is configured to rotate around the first installation axle, the main elastic component 5 is configured to apply one to moving contact component 3 make moving contact 30 by closing
Resultant displacement is moved to the contact pressure of active force and moving contact in make position for disconnecting position, the latch components 2, moving contact component 3
A closing component structure is formed with the one end fits of impeller 1, the releasing of the locked state of the closing component structure is occurred by the latch components 2
Swing around axle with respect to moving contact component 3 and realize.The operation principle of the embodiment like the prior art, also see
CN100386837C, repeats no more in this.
The interlocking mechanism of the embodiment, the main elastic component 5 are the first torsion spring, and first torsion spring applies to moving contact component 3
One makes moving contact 30 be moved to the active force for disconnecting position by closing displacement.
The first end of the impeller 4 cooperatively forms a closing component structure with latch components 2 and moving contact component 3, the promotion
Second end of part 4 is articulated with the operating parts 1；And then realize the linkage of moving contact 30 and operating parts 1.
The linkage is specially：The operating parts 1 is pivoting operation, and in the spaced winding axle turn of two stable operative positions
It is dynamic, so as to make the moving contact 30 move between closure position and disconnection position under the effect of passing to of impeller 4；It is corresponding, the behaviour
Two stable operative positions of workpiece 1 are respectively to be made closing position of the moving contact in closure position and makes moving contact in disconnection position
Open a sluice gate position.
It is sealed that interlocking mechanism can adopt various closing component structures of prior art to realize, in the embodiment, preferred sealed
Structure is as shown in Figure 1 and Figure 2：One end of the latch components 2 is provided with claw 23, moving contact component 3 pairs should claw 23 position
A breach is additionally provided with, the first end of impeller 4 is additionally provided with a cross bar；Claw 23 and breach are respectively positioned at the upper-lower section of cross bar
And in the both sides of the cross bar, so as to the latch components 2, that moving contact component 3 cooperatively forms one with the first end of impeller 4 is sealed
Structure, realizes sealed to the first end of push rod 1.
With reference to shown in Fig. 1, Fig. 3, a locating dowel 11 on operating parts 1, is formed, the locating dowel 11 is provided with supporting part
12,11 upper ring cap of locating dowel is provided with the torsion spring 6；The torsion spring 6 is fixedly installed in locating dowel 11, and the torsion spring 6 has first
Torque arm 61 and the second torque arm 62；First torque arm 61 is contacted to act on operating parts 1 on supporting part 12, and then to the operation
Part 1 applies one makes operating parts 1 that the active force for opening a sluice gate position is turned to by closing position.
A bolster stake 21 is formed in latch components 2, the second torque arm 62 of the torsion spring 6 contacts at the bolster stake 21 to act on
In latch components 2, and then the active force to one relative 3 direction of moving contact component of the applying of latch components 2, so that closing component structure enters
Enter and/or keep the active force of locked state：With reference to Fig. 2, under lock releasing state, the second torque arm 62 promotes the patch of claw 23 dynamic tactile
The mouth in short supply of head assembly 3, when the cross bar tension of impeller 4 contradicts claw 23, claw 23 compresses the second torque arm 62 to receive cross bar
It is contained between claw 23 and breach, the pulling force of impeller 4 is eliminated, claw 23 and breach are located at the upper-lower section of cross bar respectively and are in
The both sides of the cross bar, so as to the latch components 2, moving contact component 3 and the closing component structure of impeller 4 enter locked state；Then,
Second torque arm 62 makes claw 23 persistently compress cross bar, realizes the holding of locked state.
In the presence of the second torque arm 62, claw 23 is contradicted towards 3 direction of moving contact component and completes sealed, the closing component structure
Locked state releasing by the latch components 2 occur relative moving contact component 3 swing realize.
In this embodiment, the first torque arm 61 of the torsion spring 6, the second torque arm 62 are applied to operating parts 1 and latch components 2
Plus active force be directed towards the same side, make moving contact 30 by disconnect position move to closure position during reduce to second turn round
The compression of arm 62, operating parts 1 compress first torque arm 61 by increase during position turns to closing position is opened a sluice gate, and then serve
2 displacement of dynamic compensation latch components causes the problem that 6 decrement of torsion spring reduces；In closing component structure swing process, 2 institute of latch components
The stage for becoming big is walked by 4 active force of impeller, it is ensured that sealed pressure of second torque arm 62 to latch components 2, with prior art
Compare, its structure stress is more reasonable, can further select the spring of small coefficient, also act the effect for reducing volume.
In other embodiments, the interlocking mechanism can also arrange a contact part（The embodiment does not include, not shown,
See the part of the label 75 of the embodiment of the chopper for applying interlocking mechanism shown in Fig. 5）, the contact part is arranged at dynamic
Contact 30 is by disconnecting the position that position to closing displacement can be inconsistent with the second torque arm 62 during dynamic；Connect when moving contact 30 is moved to
Nearly closure position, contact part contradicts second torque arm 62 makes the second torque arm 62 separate with latch components 2, now latch components 2 with
There is frictional force between impeller 4, locked state can be continued to；When moving contact 30 reaches closure position, second torque arm 62
It is separated with latch components 2, now, need to such as releases locked state, rotate latch components 2, be not required to overcome the second torque arm again
62 elastic force, open circuit response are more sensitive.
Embodiment two：
With reference to Fig. 4 and Fig. 5, a kind of chopper is this embodiment disclosed, including the insulation shell 7 being made of plastics, the shell
Body 7 is fastened by two half-shell structures and is constituted；The first terminals 73, magnet assembly 731, stationary contact are sequentially installed with the housing
732, above-mentioned interlocking mechanism, the second terminals 74；First terminals 73, magnet assembly 731 and static contact 732 according to
It is secondary to be electrically connected in series, while second terminals 74 pass through the moving contact of conductive copper sheet and the copper cash that is flexible coupling etc. and interlocking mechanism
30 electrical connections, to form a controllable wiring group.
Operating parts 1 is also equipped with the housing 7, in this embodiment, operating parts 1 is by the first drive-connecting shaft 71 and housing 7
Be pivoted connection, and the second end of interlocking mechanism's impeller 4 is pivoted and is installed on the operating parts 1, rotate the operating parts 1 i.e. can control push away
The change of 4 position of moving part.
Straight forming is gone back in housing 7 the second drive-connecting shaft 72, and then makes main elastic component 5, is provided with the dynamic tactile of moving contact 30
Head assembly 3, latch components 2 are sheathed on second drive-connecting shaft 72 successively, and the first end of impeller 4 can be arranged in latch components 2
Between moving contact component 3, each component layer closed assembly for realizing interlocking mechanism is assigned in the housing 7.
Promote manually operating parts 1 to rotate around the first drive-connecting shaft 71, to drive impeller 4, to promote one carry it is dynamic
The moving contact component 3 of contact 30 is rotated, so that moving contact 30 is pressed on static contact 732, until the locked fixed impeller in dead point 4；
In this process, the claw of latch components 2 is pressed against on moving contact component 3, and prevents the first end of impeller 4 from taking off using claw
Open and discharge, moving contact component 3 just can be prevented under normal circumstances towards reciprocal, i.e. the backhaul fortune of joint opening direction
It is dynamic.Manual unlocking is realized by operating the operating parts 1 in reverse direction, or by the effect of bimetal leaf 4, or pass through magnetic
Property component 731 push rod start chopper against the effect latch components 2 of 1 direction of displacement of operating parts so that claw release,
Thus also disengaging impeller 4,3 reverse movement of moving contact component moves disconnection position by closing displacement so as to moving contact 30.
It is visible with reference to Fig. 5, contact part 75 is additionally provided with the housing 7, moving contact 30 was moved to closing displacement by position is disconnected
Cheng Zhong, second torque arm 62 follow latch components 2 to swing so as to possess an oscillating stroke, and the contact part 75 is disposed in proximity to the pendulum
The terminal position of dynamic stroke, is close to closure position when moving contact 30 is moved to, and contact part 75 contradicts second torque arm 62 and makes the second torsion
Arm 62 is separated with latch components 2, realizes response sensitization design.
Although specifically showing and describing this utility model with reference to preferred embodiment, those skilled in the art should
This is understood, in the spirit and scope of the present utility model limited without departing from appended claims, in form and details
On this utility model can be made a variety of changes, be protection domain of the present utility model.
Claims (6)
1. a kind of interlocking mechanism, acts on moving contact, make the relatively-stationary static contact of the moving contact closure position and disconnect position it
Between move, the interlocking mechanism includes an operating parts, first, second installation axle, a main elastic component, a moving contact component, a lock
Component and an impeller, the operating parts be configured to around the first installation axle closing position and open a sluice gate between position rotate, the lock
Component is configured to rotate around the second installation axle with moving contact component, and the main elastic component is configured to apply one to moving contact component
Make moving contact by closing displacement move to disconnect position active force and moving contact make position contact pressure, the latch components,
Moving contact component cooperatively forms a closing component structure with the first end of impeller, and the second end of the impeller is articulated with the operating parts
On；It is characterized in that：A torsion spring is included also, the torsion spring has first, second torque arm；First torque arm act on operating parts with
Applying one to the operating parts makes operating parts that the active force for opening a sluice gate position is turned to by closing position, and second torque arm acts on latch components
Closing component structure is made to enter and/or keep the active force of locked state so that the latch components are applied with one.
2. interlocking mechanism according to claim 1, it is characterised in that：A locating dowel is formed on described operating parts, should
The main part of torsion spring is sheathed in the locating dowel.
3. interlocking mechanism according to claim 1, it is characterised in that：First, second torque arm of the torsion spring is to operating parts
And the active force that latch components apply is directed towards the same side.
4. interlocking mechanism according to claim 1, it is characterised in that：A contact part is included also, the contact part is arranged at
Moving contact by position to closing displacement position inconsistent with the second torque arm during dynamic is disconnected so that moving contact reaches closure position
When, second torque arm is separated with latch components.
5. a kind of chopper, including the housing of insulation, also includes in the housing that least one set wiring group, one are used to control lock group
The magnet assembly of part；Every group of wiring group include the first terminals that static contact electrically connected with static contact and with moving contact electricity
Second terminals of connection；It is characterized in that：Also include the interlocking mechanism described in claims 1 to 3, the operation in the housing
Part is pivoted with the housing and is connected.
6. a kind of chopper, including the housing of insulation, also includes in the housing that least one set wiring group, one are used to control lock group
The magnet assembly of part；Every group of wiring group include the first terminals that static contact electrically connected with static contact and with moving contact electricity
Second terminals of connection；It is characterized in that：The interlocking mechanism in the housing also including claim 4, the operating parts with should
Housing is pivoted connection, and the contact part is fixed on the housing；Moving contact by disconnect position to closing displacement it is dynamic during, this second is turned round
Arm follows latch components to swing so as to possess an oscillating stroke, and the contact part is disposed in proximity to the terminal position of the oscillating stroke.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621023197.1U CN206059307U (en) | 2016-08-31 | 2016-08-31 | A kind of interlocking mechanism, the chopper for possessing the interlocking mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621023197.1U CN206059307U (en) | 2016-08-31 | 2016-08-31 | A kind of interlocking mechanism, the chopper for possessing the interlocking mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206059307U true CN206059307U (en) | 2017-03-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621023197.1U Active CN206059307U (en) | 2016-08-31 | 2016-08-31 | A kind of interlocking mechanism, the chopper for possessing the interlocking mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206059307U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106169398A (en) * | 2016-08-31 | 2016-11-30 | 厦门宏发开关设备有限公司 | A kind of interlocking mechanism, possesses the chopper of this interlocking mechanism |
-
2016
- 2016-08-31 CN CN201621023197.1U patent/CN206059307U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106169398A (en) * | 2016-08-31 | 2016-11-30 | 厦门宏发开关设备有限公司 | A kind of interlocking mechanism, possesses the chopper of this interlocking mechanism |
| CN106169398B (en) * | 2016-08-31 | 2018-07-20 | 厦门宏发开关设备有限公司 | A kind of interlocking mechanism, the breaker for having the interlocking mechanism |
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