CN113327825A - Portable spring mechanism of circuit breaker - Google Patents

Portable spring mechanism of circuit breaker Download PDF

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Publication number
CN113327825A
CN113327825A CN202110683998.XA CN202110683998A CN113327825A CN 113327825 A CN113327825 A CN 113327825A CN 202110683998 A CN202110683998 A CN 202110683998A CN 113327825 A CN113327825 A CN 113327825A
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CN
China
Prior art keywords
rod
hole
clamping
rotating
block
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Withdrawn
Application number
CN202110683998.XA
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Chinese (zh)
Inventor
蔡超
周淼
冯翠敏
王志锋
闫丽丽
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Anhui Zhiconvex Technology Service Co ltd
Original Assignee
Anhui Zhiconvex Technology Service Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Anhui Zhiconvex Technology Service Co ltd filed Critical Anhui Zhiconvex Technology Service Co ltd
Priority to CN202110683998.XA priority Critical patent/CN113327825A/en
Publication of CN113327825A publication Critical patent/CN113327825A/en
Withdrawn legal-status Critical Current

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    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H71/00Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
    • H01H71/10Operating or release mechanisms
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H3/00Mechanisms for operating contacts
    • H01H3/22Power arrangements internal to the switch for operating the driving mechanism
    • H01H3/28Power arrangements internal to the switch for operating the driving mechanism using electromagnet
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H3/00Mechanisms for operating contacts
    • H01H3/32Driving mechanisms, i.e. for transmitting driving force to the contacts
    • H01H3/38Driving mechanisms, i.e. for transmitting driving force to the contacts using spring or other flexible shaft coupling
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H71/00Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
    • H01H71/10Operating or release mechanisms
    • H01H71/12Automatic release mechanisms with or without manual release
    • H01H71/24Electromagnetic mechanisms

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  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)

Abstract

The invention discloses a portable spring mechanism of a circuit breaker, which comprises a shell, wherein a reset spring is embedded and installed at the top of the inner side of the shell, a first touch panel is fixedly installed at the bottom of the inner side of the shell, and a second touch panel is attached and connected to the top of the first touch panel. Make the combined floodgate effect better, stability is higher, and the simple operation.

Description

Portable spring mechanism of circuit breaker
Technical Field
The invention relates to the technical field of circuit breakers, in particular to a portable spring mechanism of a circuit breaker.
Background
The circuit breaker is a switching device which can close, bear and break the current under the condition of a normal loop and can close, bear and break the current under the condition of an abnormal loop within a specified time, plays a role in protecting the circuit, is provided with an arc extinguish chamber, an electromagnetic or spring operating mechanism, a bracket and other components, in the chinese patent "modular circuit breaker spring operating mechanism" with application number 201910606637.8, the modular circuit breaker spring operating mechanism is realized by the mutual matching of the shell, the mounting rod, the first connecting piece, the reset spring, the connecting block, the connecting rod, the second connecting piece, the limiting rod, the limiting groove, the limiting block, the electromagnetic coil, the sliding rail, the sliding groove, the sliding block, the fixing block, the iron block, the plastic spring, the clamping rod and the clamping groove, the stable transmission of the device can be realized, and the technical effects of effective energy storage and safe switching-on and switching-off are realized;
but the transmission of present circuit breaker spring mechanism is convenient inadequately, drives the connection piece through the spring and closes a floodgate when closing a floodgate, receives the elasticity influence of spring great, makes contact between the back connection piece of closing a floodgate unstable, leads to not in place to the protection of circuit to the result of use of circuit breaker has been reduced.
Disclosure of Invention
The invention provides a portable spring mechanism of a circuit breaker, which can effectively solve the problem that the conventional spring mechanism of the circuit breaker is not convenient and fast in transmission, and the connection pieces are driven by a spring to be switched on when the circuit breaker is switched on, so that the connection pieces are not stably contacted after the circuit breaker is switched on due to the larger elastic influence of the spring, and the circuit breaker is not protected in place, thereby reducing the using effect of the circuit breaker.
In order to achieve the purpose, the invention provides the following technical scheme: a portable spring mechanism of a circuit breaker comprises a shell, wherein a reset spring is embedded and installed at the top of the inner side of the shell, a first touch plate is fixedly installed at the bottom of the inner side of the shell, the top of the first touch plate is connected with a second touch plate in an attaching mode, and a linkage assembly is installed at the bottom end of the reset spring;
the linkage assembly comprises a fixed plate, a fixed rod, a strip-shaped fixed hole, a movable hole, a rotating block, a rotating rod, a clamping long rod, a magnet block, a sliding rod, a sliding chute and a semi-circular rod;
the utility model discloses a reset spring, including reset spring, dead lever, dwang bottom position, the fixed plate is installed to reset spring's bottom, the dead lever is installed in the bottom embedding of fixed plate, the side of dead lever runs through and has seted up the bar fixed orifices, the side of dead lever corresponds bar fixed orifices middle part position department and runs through and has seted up the activity hole, the top of dead lever all rotates with the rear end face and is connected with the turning block, a terminal surface of turning block rotates installs the dwang, dwang bottom position rotates and is connected with the joint stock, the magnet piece has been cup jointed to the one end of joint stock, the rear end fixed mounting of joint stock has the slide bar, the middle part of casing corresponds slide bar position department and has seted up the spout, the casing middle part corresponds spout top position department embedding and installs the semicircle pole.
According to the technical scheme, the height of the movable hole is twice of the height of the clamping long rod, the width of the clamping long rod is twice of the width of the strip-shaped fixing hole, and one end of the clamping long rod is clamped at the inner bottom of the movable hole.
According to the technical scheme, the top and the bottom of the rotating rod are both rotatably provided with the rotating block, and the rotating block is rotatably arranged at the bottom of the rotating rod and is arranged at the middle position of the clamping long rod.
According to the technical scheme, the bottom end face of the semicircular rod is an arc-shaped end face, the semicircular rod is slidably mounted in the middle of the top end of the clamping long rod, the sliding rod is slidably mounted at one end of the clamping long rod, and the sliding rod is slidably mounted inside the sliding groove.
According to the technical scheme, a pushing assembly is installed on one side of the shell and comprises a sliding hole, a clamping round hole, a pushing rod, a clamping groove, a cross-shaped groove, a rotating short shaft, a pushing hole, a supporting round rod, a buffer spring and a pushing block;
the utility model discloses a push rod, including casing, slip hole, joint stock tip, catch bar, push rod, supporting round bar, buffer spring, catch bar one end and push rod one end, the slip hole has been seted up to casing one side end symmetry, a casing side corresponds two slip hole middle part position departments and runs through and has seted up the joint round hole, slip hole middle part slip joint has the catch bar, joint stock tip corresponds catch bar position department and has seted up the joint groove, joint stock tip corresponds joint inslot side position department and has seted up cross type groove, catch bar one end embedding is installed and is rotated the minor axis, the promotion hole has been seted up at the middle part of catch bar, the inboard installation of promotion hole is in supporting round bar, the outer terminal surface cover of supporting round bar is equipped with buffer spring, catch bar one end is kept away from rotation minor axis position department and is welded and is had the catch block.
According to the technical scheme, one end of the push rod is clamped in the clamping groove at the position corresponding to the rotating short shaft, and the rotating short shaft at one end of the push rod is clamped in the middle of the cross-shaped groove.
According to the technical scheme, a rotating hole is formed in the position, corresponding to the rotating short shaft, of one end of the push rod, the rotating short shaft is rotatably installed inside the rotating hole, and the width of the push rod is 1.5 times of that of the strip-shaped fixing hole.
According to the technical scheme, one end of the supporting round rod is connected with the inside of the clamping round hole in a clamped mode, one end of the buffer spring is embedded into the inner side of the shell, and the other end of the buffer spring is embedded into the position, corresponding to the rotating short shaft, of the inner side end of the pushing hole.
According to the technical scheme, one side of the magnet block is provided with a limiting assembly, and the limiting assembly comprises a limiting spring, an electromagnetic coil block, a positioning rod, an embedding hole and a positioning block;
the electromagnetic coil is characterized in that a limiting spring is embedded in one side end of the electromagnetic coil, an electromagnetic coil block is installed on one side of the limiting spring, a positioning rod is embedded in the corner position of one side end of the electromagnetic coil block, an embedding hole is formed in the position, corresponding to the positioning rod, of one side end of the magnet block in a penetrating mode, and a positioning block is installed at the position, corresponding to the embedding hole, of one end of the positioning rod.
According to the technical scheme, the positioning rod is clamped in the embedding hole, and the electromagnetic coil block is installed on the inner side end face of the shell.
Compared with the prior art, the invention has the beneficial effects that: the invention has scientific and reasonable structure and safe and convenient use:
1. through setting up the fixed plate, the dead lever, the bar fixed orifices, the movable orifices, the turning block, dwang and semicircle pole, the magnet piece removes to the solenoid coil piece, the semicircle pole slides on joint stock top, with dwang top contact, supplementary dwang removes to horizontal position, thereby remove the spacing to the dead lever, the joint stock drives the dwang and rotates to horizontal position, dwang and reset spring drive fixed plate move down, second touch panel downstream and first touch panel contact, realize combined floodgate operation, the removal of joint stock drives dwang one end and rotates and move down, the semicircle pole additional action, make the combined floodgate effect better, stability is higher, and the simple operation.
2. Through setting up the slip hole, the joint round hole, the catch bar, the joint groove, cross type groove, the minor axis rotates, promote the hole, support the round bar, buffer spring and promotion piece, promote the catch bar along the slip hole, make the catch bar promote the joint stock to solenoid piece position removal, the catch bar removes in the bar fixed orifices, thereby relieve the spacing to the dead lever, the dwang rotates to horizontal position, the dead lever downstream, realize the combined floodgate, when the disconnection, stimulate the catch bar to the casing outside, drive the joint stock to dead lever position removal, thereby the joint is inside the movable hole, reset spring and dwang drive the dead lever and shift up, support the round bar and move to the joint round hole is inside, thereby make manual operation and circular telegram control all can realize combined floodgate and disconnection.
3. Through setting up spacing spring, the solenoid piece, the locating lever, inlay hole and locating piece, when the disconnection, with the solenoid piece outage, spacing spring kick-backs and drives the dead lever rebound, makes first touch panel and second touch panel separation, promotes the magnet piece and removes along the locating lever, makes magnet piece and locating piece contact, thereby inside making the joint stock arrange the activity hole in, dwang one end rebound drives the dead lever rebound, can be under the limiting displacement of locating piece, it is more accurate to make to reset.
To sum up, through dwang, turning block and semicircle pole, drive the dead lever and remove, make first touch panel and second touch panel combined floodgate faster, it is better to close a floodgate effect, and stability is higher, and the simple operation, and when the disconnection of combined floodgate was unstable, when needing manual operation, push-and-pull catch bar can manually realize closing a floodgate and disconnection, when the disconnection, through the positioning action of locating lever and locating piece, make spacing spring kick-back to suitable position, the dead lever removes to suitable position, it is effectual to reset.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention.
In the drawings:
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of a slide bar according to the present invention;
FIG. 3 is an enlarged view of area A of FIG. 2;
FIG. 4 is a schematic view of the construction of the turning block of the present invention;
FIG. 5 is a schematic view of the cross-shaped groove of the present invention;
FIG. 6 is a schematic view of the construction of the semi-circular rod of the present invention;
FIG. 7 is a schematic view of the construction of the stub shaft of the present invention;
FIG. 8 is a schematic view of the clamping circular hole of the present invention;
reference numbers in the figures: 1. a housing; 2. a return spring; 3. a first touch panel; 4. a second touch panel;
5. a linkage assembly; 501. a fixing plate; 502. fixing the rod; 503. a strip-shaped fixing hole; 504. a movable hole; 505. rotating the block; 506. rotating the rod; 507. clamping a long rod; 508. a magnet block; 509. a slide bar; 510. a chute; 511. a semi-circular rod;
6. a pushing assembly; 601. a slide hole; 602. clamping the round hole; 603. a push rod; 604. a clamping groove; 605. a cross-shaped groove; 606. rotating the short shaft; 607. a push hole; 608. a support round bar; 609. a buffer spring; 610. a pushing block;
7. a limiting component; 701. a limiting spring; 702. an electromagnetic coil block; 703. positioning a rod; 704. an insertion hole; 705. and (5) positioning the blocks.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.
Example (b): as shown in fig. 1-8, the invention provides a technical scheme, which is a portable spring mechanism of a circuit breaker, and the portable spring mechanism comprises a shell 1, wherein a return spring 2 is embedded in the top of the inner side of the shell 1, a first touch plate 3 is fixedly installed at the bottom of the inner side of the shell 1, a second touch plate 4 is attached to the top of the first touch plate 3, and a linkage assembly 5 is installed at the bottom end of the return spring 2;
the linkage assembly 5 comprises a fixing plate 501, a fixing rod 502, a strip-shaped fixing hole 503, a movable hole 504, a rotating block 505, a rotating rod 506, a clamping long rod 507, a magnet block 508, a sliding rod 509, a sliding groove 510 and a semi-circular rod 511;
the bottom end of the reset spring 2 is provided with a fixing plate 501, the bottom end of the fixing plate 501 is embedded with a fixing rod 502, the side end of the fixing rod 502 is provided with a strip-shaped fixing hole 503 in a penetrating way, the side end of the fixing rod 502 is provided with a movable hole 504 in a penetrating way corresponding to the middle position of the strip-shaped fixing hole 503, the top end and the rear end surface of the fixing rod 502 are both rotatably connected with a rotating block 505, one end surface of the rotating block 505 is rotatably provided with a rotating rod 506, the bottom position of the rotating rod 506 is rotatably connected with a clamping long rod 507, the top and the bottom of the rotating rod 506 are both rotatably provided with the rotating block 505, the bottom of the rotating rod 506 is rotatably arranged at the middle position of the clamping long rod 507 through the rotating block 505, so that the rotating rod 506 is conveniently arranged, the height of the movable hole 504 is twice as that of the height of the clamping long rod 507, the width of the clamping long rod 507 is twice as that of the width of the strip-shaped fixing hole 503, one end of the clamping long rod 507 is clamped at the bottom of the inner side of the movable hole 504, make things convenient for the joint of joint stock 507 and activity hole 504, the magnet piece 508 has been cup jointed to the one end of joint stock 507, the rear end fixed mounting of joint stock 507 has slide bar 509, casing 1's middle part corresponds slide bar 509 position department and has seted up spout 510, casing 1 middle part corresponds spout 510 top position department embedding and installs half round bar 511, half round bar 511's bottom face is the arc terminal surface, half round bar 511 slidable mounting is in joint stock 507 top middle part, slide bar 509 slidable mounting is in the one end position department of joint stock 507, slide bar 509 slidable mounting is inside spout 510, make things convenient for the installation between half round bar 511 and the joint stock 507 to be fixed.
A pushing assembly 6 is arranged on one side of the shell 1, and the pushing assembly 6 comprises a sliding hole 601, a clamping round hole 602, a pushing rod 603, a clamping groove 604, a cross-shaped groove 605, a rotating short shaft 606, a pushing hole 607, a supporting round rod 608, a buffer spring 609 and a pushing block 610;
one side end of the shell 1 is symmetrically provided with sliding holes 601, one side end of the shell 1 is provided with clamping round holes 602 corresponding to the middle positions of the two sliding holes 601 in a penetrating manner, the middle part of the sliding hole 601 is connected with a pushing rod 603 in a sliding manner in a clamping manner, one end part of a clamping long rod 507 is provided with a clamping groove 604 corresponding to the position of the pushing rod 603 in a sliding manner, the end part of the clamping long rod 507 is provided with a cross-shaped groove 605 corresponding to the inner side position of the clamping groove 604 in a sliding manner, one end part of the pushing rod 603 is embedded and installed with a rotating short shaft 606, one end part of the pushing rod 603 is provided with a rotating hole corresponding to the position of the rotating short shaft 606 in a rotating manner, the rotating short shaft 606 at one end of the pushing rod 603 is rotatably installed in the rotating hole, the width of the pushing rod 603 is 1.5 times the width of the strip-shaped fixing hole 503, the clamping of the pushing rod 603 is convenient to clamp the clamping of the rotating short shaft 606 at the position corresponding to the position of the rotating short shaft 606 in the clamping groove 604 in a clamping manner, the middle part of catch bar 603 has been seted up and has been promoted hole 607, promote the hole 607 inboard and install in supporting round bar 608, the outer terminal surface cover of supporting round bar 608 is equipped with buffer spring 609, support round bar 608 one end joint inside joint round hole 602, buffer spring 609 one end embedding is installed in casing 1 inboard, buffer spring 609 other end embedding is installed in the corresponding rotation minor axis 606 position department of the inboard end in promotion hole 607, make things convenient for buffer spring 609's spacing installation, catch bar 603 one end is kept away from rotation minor axis 606 position department and is welded and is promoted piece 610.
A limiting assembly 7 is arranged on one side of the magnet block 508, and the limiting assembly 7 comprises a limiting spring 701, an electromagnetic coil block 702, a positioning rod 703, an embedding hole 704 and a positioning block 705;
a limiting spring 701 is embedded into one side end of the magnetic coil block, an electromagnetic coil block 702 is installed on one side of the limiting spring 701, a positioning rod 703 is embedded into a corner position of one side end of the electromagnetic coil block 702, an embedding hole 704 is formed in a position, corresponding to the positioning rod 703, of one side end of the magnet block 508 in a penetrating mode, the positioning rod 703 is clamped in the embedding hole 704, the electromagnetic coil block 702 is installed on the inner side end face of the shell 1, the magnet block 508 is limited conveniently, and a positioning block 705 is installed at a position, corresponding to the embedding hole 704, of one end of the positioning rod 703.
The working principle and the using process of the invention are as follows: when the electromagnetic switch is used, the electromagnetic coil block 702 is electrified, the magnetic coil block 702 generates magnetic force to magnetically attract the magnet block 508, the magnet block 508 moves towards the electromagnetic coil block 702, the limiting spring 701 is compressed to drive the clamping long rod 507 to move towards the position of the electromagnetic coil block 702, the sliding rod 509 slides in the sliding groove 510, the semicircular rod 511 slides at the top end of the clamping long rod 507 to contact with the top end of the rotating rod 506, the auxiliary rotating rod 506 moves towards the horizontal position and moves out of the movable hole 504 along with the clamping long rod 507, so that the limitation on the fixing rod 502 is relieved, the clamping long rod 507 drives the rotating rod 506 to rotate towards the horizontal position, the rotating rod 506 drives the fixing rod 502 to move downwards, so that the reset spring 2 pushes the fixing plate 501 to move downwards to drive the second contact plate 4 to move downwards until the fixing plate contacts with the first contact plate 3 to realize the switching-on operation, one end of the rotating rod 506 is driven to rotate downwards by the movement of the clamping long rod 507, the semicircular rod 511 has an auxiliary effect, so that the closing is faster and the efficiency is higher;
when the electromagnetic coil block 702 is disconnected, the limiting spring 701 rebounds to drive the fixing rod 502 to move upwards, so that the first contact plate 3 is separated from the second contact plate 4, the magnet block 508 is pushed to move along the positioning rod 703, the magnet block 508 is made to be in contact with the positioning block 705, the clamping long rod 507 is placed inside the movable hole 504, and when the clamping long rod 507 moves towards the position of the movable hole 504, one end of the rotating rod 506 moves upwards to drive the fixing rod 502 to move upwards, so that resetting is achieved;
when needing manual operation, promote catch bar 603 along sliding hole 601, make catch bar 603 promote joint stock 507 and remove to solenoid piece 702 position, catch bar 603 removes in bar fixed orifices 503, thereby relieve the spacing to dead lever 502, dwang 506 rotates to horizontal position, dead lever 502 downwardly moving, realize closing a floodgate, when the disconnection, with catch bar 603 to the casing 1 outside pulling, drive joint stock 507 and remove to dead lever 502 position, thereby the joint is inside in activity hole 504, reset spring 2 and dwang 506 drive dead lever 502 shifts up, support round bar 608 and move to joint round hole 602 inside, thereby make manual operation and circular telegram control all can realize closing a floodgate and disconnection.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. The utility model provides a portable spring mechanism of circuit breaker which characterized in that: the device comprises a shell (1), wherein a reset spring (2) is embedded into the top of the inner side of the shell (1), a first touch panel (3) is fixedly arranged at the bottom of the inner side of the shell (1), the top of the first touch panel (3) is connected with a second touch panel (4) in an attaching mode, and a linkage assembly (5) is arranged at the bottom end of the reset spring (2);
the linkage assembly (5) comprises a fixing plate (501), a fixing rod (502), a strip-shaped fixing hole (503), a movable hole (504), a rotating block (505), a rotating rod (506), a clamping long rod (507), a magnet block (508), a sliding rod (509), a sliding groove (510) and a semi-circular rod (511);
the bottom end of the reset spring (2) is provided with a fixed plate (501), the bottom end of the fixed plate (501) is embedded with a fixed rod (502), the side end of the fixed rod (502) is penetrated and provided with a bar-shaped fixed hole (503), the side end of the fixed rod (502) is penetrated and provided with a movable hole (504) corresponding to the middle position of the bar-shaped fixed hole (503), the top end of the fixed rod (502) is rotatably connected with a rotating block (505) with the rear end face, one end face of the rotating block (505) is rotatably provided with a rotating rod (506), the bottom position of the rotating rod (506) is rotatably connected with a clamping long rod (507), one end of the clamping long rod (507) is sleeved with a magnet block (508), the rear end of the clamping long rod (507) is fixedly provided with a sliding rod (509), the middle part of the shell (, and a semi-circular rod (511) is embedded in the middle of the shell (1) corresponding to the position above the sliding groove (510).
2. The portable spring mechanism of circuit breaker according to claim 1, wherein the height of the movable hole (504) is twice of the height of the clamping long rod (507), the width of the clamping long rod (507) is twice of the width of the strip-shaped fixing hole (503), and one end of the clamping long rod (507) is clamped at the bottom inside the movable hole (504).
3. The portable spring mechanism of circuit breaker according to claim 1, characterized in that the top and bottom of the rotating rod (506) are both rotatably installed with a rotating block (505), and the bottom of the rotating rod (506) is rotatably installed at the middle position of the long clamping rod (507) through the rotating block (505).
4. The portable spring mechanism of circuit breaker according to claim 1, wherein the bottom end face of the semi-circular rod (511) is an arc end face, the semi-circular rod (511) is slidably mounted in the middle of the top end of the clamping long rod (507), the sliding rod (509) is slidably mounted at one end of the clamping long rod (507), and the sliding rod (509) is slidably mounted inside the sliding groove (510).
5. The portable spring mechanism of the circuit breaker according to claim 1, characterized in that a pushing assembly (6) is installed at one side of the housing (1), and the pushing assembly (6) comprises a sliding hole (601), a clamping round hole (602), a pushing rod (603), a clamping groove (604), a cross-shaped groove (605), a rotating short shaft (606), a pushing hole (607), a supporting round rod (608), a buffer spring (609) and a pushing block (610);
one side end of the shell (1) is symmetrically provided with sliding holes (601), one side end of the shell (1) is provided with a clamping round hole (602) corresponding to the middle position of the two sliding holes (601), a push rod (603) is connected with the middle part of the sliding hole (601) in a sliding and clamping way, a clamping groove (604) is arranged at the position of one end part of the clamping long rod (507) corresponding to the push rod (603), a cross-shaped groove (605) is arranged at the position of the end part of the clamping long rod (507) corresponding to the inner side of the clamping groove (604), one end of the push rod (603) is embedded with a rotating short shaft (606), the middle part of the push rod (603) is provided with a push hole (607), the inner side of the pushing hole (607) is arranged on a supporting round rod (608), the outer end surface of the supporting round rod (608) is sleeved with a buffer spring (609), and a pushing block (610) is welded at the position, away from the rotating short shaft (606), of one end of the pushing rod (603).
6. The portable spring mechanism of circuit breaker as claimed in claim 5, wherein one end of the push rod (603) is clamped in the clamping groove (604) at a position corresponding to the position of the short rotation shaft (606), and the short rotation shaft (606) at one end of the push rod (603) is clamped in the middle position of the cross-shaped groove (605).
7. The portable spring mechanism of circuit breaker as claimed in claim 5, wherein one end of the push rod (603) is provided with a rotation hole corresponding to the position of the rotation short shaft (606), the rotation short shaft (606) is rotatably installed inside the rotation hole, and the width of the push rod (603) is 1.5 times of the width of the strip-shaped fixing hole (503).
8. The portable spring mechanism of the circuit breaker according to claim 5, wherein one end of the supporting round bar (608) is clamped inside the clamping round hole (602), one end of the buffer spring (609) is embedded inside the housing (1), and the other end of the buffer spring (609) is embedded inside the inner side end of the pushing hole (607) and is located at a position corresponding to the rotating short shaft (606).
9. The portable spring mechanism of the circuit breaker according to claim 1, wherein a limiting component (7) is installed on one side of the magnet block (508), and the limiting component (7) comprises a limiting spring (701), an electromagnetic coil block (702), a positioning rod (703), an insertion hole (704) and a positioning block (705);
spacing spring (701) is installed in one side end embedding, spacing spring (701) one side is installed and is swashed magnetic coil piece (702), locating lever (703) is installed in the embedding of turning position department of a solenoid piece (702) side end, magnet piece (508) one side end corresponds locating lever (703) position department and runs through and has seted up embedding hole (704), locating piece (705) are installed to locating lever (703) one end correspondence embedding hole (704) position department.
10. The portable spring mechanism of circuit breaker according to claim 9, wherein the positioning rod (703) is clipped into the insertion hole (704), and the electromagnetic coil block (702) is installed on the inner end surface of the housing (1).
CN202110683998.XA 2021-06-21 2021-06-21 Portable spring mechanism of circuit breaker Withdrawn CN113327825A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110683998.XA CN113327825A (en) 2021-06-21 2021-06-21 Portable spring mechanism of circuit breaker

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110683998.XA CN113327825A (en) 2021-06-21 2021-06-21 Portable spring mechanism of circuit breaker

Publications (1)

Publication Number Publication Date
CN113327825A true CN113327825A (en) 2021-08-31

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202110683998.XA Withdrawn CN113327825A (en) 2021-06-21 2021-06-21 Portable spring mechanism of circuit breaker

Country Status (1)

Country Link
CN (1) CN113327825A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117334541A (en) * 2023-12-01 2024-01-02 杭州高特电子设备股份有限公司 Active disconnection fuse and disconnection method

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117334541A (en) * 2023-12-01 2024-01-02 杭州高特电子设备股份有限公司 Active disconnection fuse and disconnection method
CN117334541B (en) * 2023-12-01 2024-03-19 杭州高特电子设备股份有限公司 Active disconnection fuse and disconnection method

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Application publication date: 20210831