CN208985888U - A kind of assembly device for arc-extinguishing chamber of circuit breaker - Google Patents
A kind of assembly device for arc-extinguishing chamber of circuit breaker Download PDFInfo
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- CN208985888U CN208985888U CN201822026230.1U CN201822026230U CN208985888U CN 208985888 U CN208985888 U CN 208985888U CN 201822026230 U CN201822026230 U CN 201822026230U CN 208985888 U CN208985888 U CN 208985888U
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- circuit breaker
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Abstract
The utility model relates to the technical fields of high tension apparatus assembly, disclose a kind of assembly device for arc-extinguishing chamber of circuit breaker, including pedestal, the pedestal is connected by tipping mechanism with support platform, swing mechanism and ratchet mechanism are provided in the support platform, the swing mechanism is connected with ratchet mechanism, mounting platform is provided on the swing mechanism, the tipping mechanism turns to vertical direction for realizing support platform from horizontal direction or turns to horizontal direction from vertical direction, the swing mechanism for realizing mounting platform rotation, the ratchet mechanism is used to control the transformation of the one-directional rotation and rotation direction of swing mechanism, the mounting platform is used to carry the installation of arc-chutes.The utility model structure is simple, easy to operate, is conducive to promote and apply.
Description
Technical field
The utility model relates to the technical field of high tension apparatus assembly more particularly to a kind of dresses for arc-extinguishing chamber of circuit breaker
With device.
Background technique
With the development of China's power industry, electrical network capacity is also constantly expanding, for the demand for adapting to power network development, it is desirable that
Breaker must have sufficiently large connecting-disconnecting function, and voltage class is also gradually progressive from 252kV, 550kV to 800kV, 1100kV, high
Voltage breaker mainly plays control action in high-tension circuit, is one of the important electric elements in high-tension circuit, breaker is used for
It is switched on or switched off circuit, fault condition rapid disconnecting circuit under the action of protective relaying device, special feelings when operating normally
Short circuit current, the main portion that arc-chutes are cut-off as breaker are reliably closed under condition (when on such as automatic reclosing to faulty line)
Part, improving its device quality becomes the key factor of breaker reliability service.
With the raising of voltage class, breaker volume is also gradually increased, core component of the arc-chutes as breaker, body
Long-pending and weight all increases with it, and to improve device quality, arc-chutes are assembled in 100,000 grades of clean rooms, then whole again
Body is packed into tank body, and volume and weight is bigger after having been assembled due to arc-chutes, becomes a problem into tank general assembly.
The arc-chutes of existing breaker assemble, be all using fixed arc-chutes, running circuit breaker tank body traditional approach into
Row installation, process is cumbersome, and operation difficulty is big, and people helps and prevents entire product from rotating when fastening screw needs, and people is needed to walk about
It completes whole circumference and carries out torque fastening, arc-chutes after the assembly is completed, are lifted into tooling platform tooling and are overturn, low efficiency
Under, it cannot meet customer need.
Utility model content
The utility model provides a kind of assembly device for arc-extinguishing chamber of circuit breaker, solves existing arc-chutes installation process
Cumbersome, operation difficulty is big, and fastening screw needs people to help walk about and complete whole circumference and carry out torque fastening, the problems such as inefficiency.
The utility model can be achieved through the following technical solutions:
A kind of assembly device for arc-extinguishing chamber of circuit breaker, including pedestal, the pedestal are flat by tipping mechanism and support
Platform is connected, and swing mechanism and ratchet mechanism is provided in the support platform, the swing mechanism is connected with ratchet mechanism, described
Mounting platform is provided on swing mechanism, the tipping mechanism turns to vertical direction for realizing support platform from horizontal direction
Or horizontal direction, rotation of the swing mechanism for realizing mounting platform, the ratchet mechanism are turned to from vertical direction
For controlling the transformation of the one-directional rotation and rotation direction of swing mechanism, the mounting platform is used to carry the installation of arc-chutes.
Further, the swing mechanism includes the first bearing seat being arranged in support platform and matched shaft
Body is provided with mounting platform on the rotary shaft body, and surface is connected by connector sleeve with ratchet mechanism, in the first bearing seat
Portion is arranged in parallel from top to bottom there are two deep groove ball bearing, and bottom is fixedly connected with support platform, and top is provided with thrust ball axis
It holds, the rotary shaft body is successively cooperatively connected with thrust ball bearing, two deep groove ball bearings, to realize the rotation of mounting platform.
Further, the rotary shaft body includes shaft, the inner ring cooperation of the tight ring of one end and thrust ball bearing of the shaft
Connection, the inner ring mating connection of the other end and two deep groove ball bearings, the DNA releaxed circular DNA of the thrust ball bearing and first bearing seat
Top connection, the outer ring of tight ring and one end of second bearing seat connect, and the other end of the second bearing seat passes through connecting plate
It is connect with mounting platform, surface is set with connector sleeve.
Further, the ratchet mechanism includes the ratchet being sleeved on connector sleeve, and the ratchet and stop reversible claw cooperate
Connection, the stop reversible claw are fixedly connected by bolt with handle, are rotatablely connected by the first pin shaft and handle, the stop
Reversible claw includes opposite and intersection two extensions pawls, the end thereof contacts of two intersection areas for extending pawl and the block that commutates,
Non- intersection area and ratchet cooperate, and by rotational handle, realize that different extension pawl and ratchet cooperate, control the unidirectional of ratchet and turn
The other end of dynamic and rotation direction transformation, the commutation block is connected with one end of spring, and the other end setting of the spring exists
Inside connecting cylinder, the closed end of the connecting cylinder is connected with bolt is adjusted, and by adjusting bolt, changes spring and presses to commutation
The elastic force of block, to change the pressure for being applied to stop reversible claw.
Further, the commutation block includes cylindrical portion and triangular part, and one end of the cylindrical portion is connect with spring, the other end
With the connection on one side of triangular part, the other both sides of the triangular part are as pawl is corresponding connects with two extensions respectively for the rotation of handle
Touching.
Further, the intersection of two extension pawls is arranged in the connecting portion of the stop reversible claw and the first pin shaft, bolt
Position, two angles extended between pawl are set as 100 degree to 120 degree.
Further, the tipping mechanism includes the support tube being set on the base, and the support tube internal sleeve is equipped with support
Block is connected by two spaced second pin shafts, third pin shaft, the top of the supporting block and support platform between the two
Bottom be connected, remove second pin shaft, the supporting block is rotated together with support platform around third pin shaft, realizes support platform
Vertical direction is turned to from horizontal direction or turns to horizontal direction from vertical direction.
Further, it is connected by multiple reinforcing ribs between the support tube and pedestal, supporting block and support platform.
The beneficial technical effect of the utility model is as follows:
The vertical assembly of arc-chutes is realized using the device of the utility model, can be realized and be gone out by the rotation of device itself
The fastening of the Bolt Torque of arc chamber assembly realizes reversed clamping by the one-directional rotation of ratchet mechanism, is convenient for Bolt dismantling, bolt
Fastening realizes one man operation with disassembly, needs hand steered drawback when solving Tightening moment, saves manpower and material resources, improve dress
With efficiency, while the arc-chutes assembled can be turned into horizontality from vertical state by tipping mechanism, facilitated access for
Circuit breaker housing continues the assembling of next step, in addition, whole device structure is simple, it is easy to operate, it is conducive to promote and apply.
Detailed description of the invention
Fig. 1 is the general structure schematic diagram of the utility model；
Fig. 2 is the overall axial structural schematic diagram of the utility model；
Fig. 3 is the structural schematic diagram of the tipping mechanism of the utility model；
Fig. 4 is the structural schematic diagram of the swing mechanism of the utility model；
Fig. 5 is the structural schematic diagram of the ratchet mechanism of the utility model；
Fig. 6 is the structural schematic diagram of the stop reversible claw of the utility model；
Fig. 7 is the structural schematic diagram of the commutation block of the utility model；
Wherein, 1- pedestal, 2- tipping mechanism, 21- support tube, 22- supporting block, the second pin shaft of 23-, 24- third pin shaft,
25- reinforcing rib, 3- support platform, 4- swing mechanism, 41- first bearing seat, 42- rotary shaft body, 421- shaft, 422- second bearing
Seat, 423- connecting plate, 43- connector sleeve, 44- deep groove ball bearing, 45- thrust ball bearing, 5- ratchet mechanism, 501- ratchet, 502-
Stop reversible claw, 5021- extension pawl, 503- bolt, 504- handle, the first pin shaft of 505-, 506- fixed block, 507- commutation block,
5071- cylindrical portion, 5072- triangular part, 508- spring, 509- connecting cylinder, 510- adjust bolt, 511- guide cylinder, and 6- installation is put down
Platform.
Specific embodiment
The specific embodiment that according to the present invention will be described in detail below with reference to the accompanying drawings.
As illustrated in fig. 1 and 2, the utility model provides a kind of assembly device for arc-extinguishing chamber of circuit breaker, including pedestal
1, which is connected by tipping mechanism 2 with support platform 3, is provided with swing mechanism 4 and ratchet mechanism in the support platform 3
5, which is connected with ratchet mechanism 5, and mounting platform 6 is provided on swing mechanism 4, and the tipping mechanism 2 is for realizing branch
Support platform 3 turns to vertical direction from horizontal direction or turns to horizontal direction from vertical direction, and the swing mechanism 4 is for real
The rotation of existing mounting platform 6, the ratchet mechanism 5 are used to control the transformation of the one-directional rotation and rotation direction of swing mechanism 4, the peace
Assembling platform 6 is used to carry the installation of arc-chutes.
As shown in figure 3, the tipping mechanism 2 includes the support tube 21 being arranged on pedestal 1, which is equipped with
Supporting block 22 is connected by two spaced second pin shafts 23, third pin shaft 24, the top of the supporting block 22 between the two
It is connected with the bottom of support platform 3, in this way, removing the second pin shaft 23 or third pin shaft 24, which can be together with branch
It supports platform 3 to rotate around third pin shaft 24 or the second pin shaft 23, be rotated from horizontal direction so as to manually implemented support platform 3
Horizontal direction is turned to vertical direction or from vertical direction, in order to enhance stability, support tube 21 and pedestal 1, supporting block
It is connected by multiple reinforcing ribs 25 between 22 and support platform 3.
As shown in figure 4, the swing mechanism 4 includes the first bearing seat 41 that is arranged in support platform 3 and matched
Rotary shaft body 42 is provided with mounting platform 6 on the rotary shaft body 42, and surface is connected by connector sleeve 43 with ratchet mechanism 5, this first
It is arranged in parallel from top to bottom inside bearing block 41 there are two deep groove ball bearing 44, bottom is fixedly connected with support platform 3, and top is set
It is equipped with thrust ball bearing 45, two deep groove ball bearings 44 are set on inside first bearing seat 41 by axis, the rotary shaft body 42 packet
Shaft 421 is included, the inner ring of the tight ring of one end and thrust ball bearing 45 of the shaft 421 is cooperatively connected, the other end and two zanjons
The inner ring of ball bearing 44 is cooperatively connected, and the DNA releaxed circular DNA of the thrust ball bearing 45 is connect with the top of first bearing seat 41, tight ring
Outer ring is connect with one end of second bearing seat 422, and the other end of the second bearing seat 422 passes through connecting plate 423 and mounting platform 6
Connection, surface is set with connector sleeve 43.In this way, the shaft 421 of the rotary shaft body 42 successively with 45, two zanjons of thrust ball bearing
Ball bearing 44 is cooperatively connected, to realize the rotation of mounting platform 6.The rotation of mounting platform 6 and support platform 3 are inclined in order to prevent
When, 421 position of shaft is mobile, retaining ring can be arranged in its end and the junction of deep groove ball bearing 44.
As shown in figure 5, the ratchet mechanism 5 includes the ratchet 501 being sleeved on connector sleeve 43, which changes with stop
Be cooperatively connected to pawl 502, which is fixedly connected by bolt 503 with handle 504, by the first pin shaft 505 and
Handle 504 is rotatablely connected, which passes through handle 504, stop reversible claw 502 extends on fixed block 506, this is solid
Determine block 506 to be fixed in support platform 3, as shown in fig. 6, the stop reversible claw 502 includes opposite and intersection two extension pawls
5021, the intersection area of two extension pawls 5021 and the end thereof contacts of commutation block 507, non-intersection area and ratchet 501 cooperate, lead to
Rotational handle 504 is crossed, realizes that different extension pawl 5021 and ratchet 501 cooperate, controls one-directional rotation and the rotation side of ratchet 501
To transformation, the other end of the commutation block 507 is connected with one end of spring 508, and the other end of the spring 508 is arranged in connecting cylinder
Inside 509, the closed end of the connecting cylinder 509 is connected with bolt 510 is adjusted, in connecting cylinder 509, spring 508 and part commutation block
507 outside is provided with guide cylinder 511, adjusts the closing that bolt 510 arrives to connecting cylinder 509 across the closed end of guide cylinder 511
End, guide cylinder 511 are arranged in support platform 3 also by fixed block 506, as shown in fig. 7, the commutation block 507 includes cylindrical portion
5071 and triangular part 5072, one end of the cylindrical portion 5071 connect with spring 508, the other end connects on one side with triangular part 5072
It connects, the other both sides of the triangular part 5072 are contacted as the rotation of handle 504 is corresponded to two extension pawls 5021 respectively.In this way,
By adjusting bolt 510, changes the elastic force that spring 508 presses to commutation block 507, be applied to stop reversible claw to change
502 pressure can also change the strength that manpower is applied to handle 504, when handle 504 turns to a direction, one
Extending pawl 5021 will cooperate with ratchet 501, at this point, will be direct by the pressure that spring 508 is applied to stop reversible claw 502
It is applied on corresponding extension pawl 5021, remains stationary it, realize the change of the one-directional rotation and rotation direction of control ratchet 501
It changes.
Two extension pawls, 5021 inside of the stop reversible claw 502 is whole arc-shaped, and outside is linear, with the first pin shaft
505, the intersection area of two extension pawls 5021, two angles extended between pawl 5021 are arranged in the connecting portion of bolt 503
It is set as 100 degree to 120 degree.
For the form fit with arc-chutes, mounting platform 6 uses circular ring structure, at the top of bolt and swing mechanism
Connecting plate 423 is fixed, and the shell of arc-chutes is stuck in inside annulus, convenient for fixed and installation.
The utility model realizes the rotation of mounting platform by swing mechanism, bolt fastening when convenient for arc-chutes installation,
By matched ratchet mechanism, swing mechanism is made to be only capable of one-directionally rotating, and turning for swing mechanism is realized by rotational handle
Move to convenient for Bolt dismantling, realization one man operation's bolt fastening and disassembly solve drawback that need to be hand steered, save manpower object
Power, while the arc-chutes assembled can be turned into horizontality from vertical state by tipping mechanism, facilitate access for open circuit
Device shell continues the assembling of next step, in addition, whole device structure is simple, it is easy to operate, it is conducive to promote and apply.
Although the foregoing describe specific embodiment of the present utility model, it will be appreciated by those of skill in the art that
These are merely examples, under the premise of without departing substantially from the principles of the present invention and essence, can do to these embodiments
Various changes or modifications out, therefore, the protection scope of the utility model are defined by the appended claims.
Claims (8)
1. a kind of assembly device for arc-extinguishing chamber of circuit breaker, it is characterised in that: including pedestal, the pedestal passes through tipping mechanism
It is connected with support platform, swing mechanism and ratchet mechanism, the swing mechanism and ratchet mechanism is provided in the support platform
It is connected, mounting platform is provided on the swing mechanism, the tipping mechanism rotates from horizontal direction for realizing support platform
Horizontal direction, rotation of the swing mechanism for realizing mounting platform, institute are turned to vertical direction or from vertical direction
The transformation of one-directional rotation and rotation direction of the ratchet mechanism for controlling swing mechanism is stated, the mounting platform is for carrying arc extinguishing
The installation of room.
2. the assembly device according to claim 1 for arc-extinguishing chamber of circuit breaker, it is characterised in that: the swing mechanism packet
The first bearing seat being arranged in support platform and matched rotary shaft body are included, is provided with mounting platform on the rotary shaft body,
Its surface is connected by connector sleeve with ratchet mechanism, be arranged in parallel from top to bottom inside the first bearing seat there are two deep-groove ball
Bearing, bottom are fixedly connected with support platform, and top is provided with thrust ball bearing, the rotary shaft body successively with thrust ball bearing,
Two deep groove ball bearings are cooperatively connected, to realize the rotation of mounting platform.
3. the assembly device according to claim 2 for arc-extinguishing chamber of circuit breaker, it is characterised in that: the rotary shaft body includes
Shaft, the inner ring of the tight ring of one end and thrust ball bearing of the shaft are cooperatively connected, the other end and two deep groove ball bearings
Inner ring is cooperatively connected, and the DNA releaxed circular DNA of the thrust ball bearing and the top of first bearing seat connect, the outer ring of tight ring and the second axis
One end connection of seat is held, the other end of the second bearing seat is connect by connecting plate with mounting platform, and surface is set with company
Female connector.
4. the assembly device according to claim 2 for arc-extinguishing chamber of circuit breaker, it is characterised in that: the ratchet mechanism packet
Include the ratchet being sleeved on connector sleeve, the ratchet and stop reversible claw are cooperatively connected, the stop reversible claw by bolt with
Handle is fixedly connected, and is rotatablely connected by the first pin shaft and handle, and the stop reversible claw includes opposite and intersection two are prolonged
Pawl, the end thereof contacts of two intersection areas for extending pawl and commutation block are stretched, non-intersection area and ratchet cooperate, and pass through rotation
Handle realizes that different extension pawl and ratchet cooperate, controls the transformation of the one-directional rotation and rotation direction of ratchet, the commutation block
The other end be connected with one end of spring, the other end of the spring is arranged inside connecting cylinder, the closed end of the connecting cylinder
It is connected with bolt is adjusted, by adjusting bolt, changes the elastic force that spring presses to commutation block, changed to change and be applied to stop
To the pressure of pawl.
5. the assembly device according to claim 4 for arc-extinguishing chamber of circuit breaker, it is characterised in that: the commutation block includes
One end of cylindrical portion and triangular part, the cylindrical portion is connect with spring, the connection on one side of the other end and triangular part, the triangular part
Other both sides as pawl is corresponding contacts with two extensions respectively for the rotation of handle.
6. the assembly device according to claim 4 for arc-extinguishing chamber of circuit breaker, it is characterised in that: the stop reversible claw
The intersection area of two extension pawls, two angle settings extended between pawl are set with the connecting portion of the first pin shaft, bolt
It is 100 degree to 120 degree.
7. the assembly device according to claim 1 for arc-extinguishing chamber of circuit breaker, it is characterised in that: the tipping mechanism packet
The support tube being set on the base is included, the support tube internal sleeve is equipped with supporting block, spaced by two between the two
Second pin shaft, the connection of third pin shaft, the top of the supporting block are connected with the bottom of support platform, remove second pin shaft,
The supporting block together with support platform around third pin shaft rotate, realize support platform turn to from horizontal direction vertical direction or
Horizontal direction is turned to from vertical direction.
8. the assembly device according to claim 7 for arc-extinguishing chamber of circuit breaker, it is characterised in that: the support tube and bottom
It is connected by multiple reinforcing ribs between seat, supporting block and support platform.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822026230.1U CN208985888U (en) | 2018-12-04 | 2018-12-04 | A kind of assembly device for arc-extinguishing chamber of circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822026230.1U CN208985888U (en) | 2018-12-04 | 2018-12-04 | A kind of assembly device for arc-extinguishing chamber of circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208985888U true CN208985888U (en) | 2019-06-14 |
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ID=66791819
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822026230.1U Active CN208985888U (en) | 2018-12-04 | 2018-12-04 | A kind of assembly device for arc-extinguishing chamber of circuit breaker |
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| Country | Link |
|---|---|
| CN (1) | CN208985888U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116158475A (en) * | 2023-02-14 | 2023-05-26 | 湖北香城智能机电研究院有限公司 | Carousel formula evaporates tea machine |
-
2018
- 2018-12-04 CN CN201822026230.1U patent/CN208985888U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116158475A (en) * | 2023-02-14 | 2023-05-26 | 湖北香城智能机电研究院有限公司 | Carousel formula evaporates tea machine |
| CN116158475B (en) * | 2023-02-14 | 2024-07-05 | 湖北香城智能机电研究院有限公司 | Carousel formula evaporates tea machine |
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