CN108365554B - Lifting device of side-mounted circuit breaker - Google Patents
Lifting device of side-mounted circuit breaker Download PDFInfo
- Publication number
- CN108365554B CN108365554B CN201810402401.8A CN201810402401A CN108365554B CN 108365554 B CN108365554 B CN 108365554B CN 201810402401 A CN201810402401 A CN 201810402401A CN 108365554 B CN108365554 B CN 108365554B
- Authority
- CN
- China
- Prior art keywords
- guide rail
- circuit breaker
- sliding block
- linear guide
- chassis
- 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.)
- Active
Links
- 230000007246 mechanism Effects 0.000 claims abstract description 34
- 238000006243 chemical reaction Methods 0.000 claims abstract description 13
- 238000005452 bending Methods 0.000 claims description 18
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000000819 phase cycle Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B11/00—Switchgear having carriage withdrawable for isolation
- H02B11/26—Arrangements of fuses, resistors, voltage arresters or the like
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B11/00—Switchgear having carriage withdrawable for isolation
- H02B11/18—Switchgear having carriage withdrawable for isolation with isolation by vertical withdrawal
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Trip Switchboards (AREA)
Abstract
The invention relates to the technical field of manufacturing of power distribution switch control equipment, and particularly discloses a lifting device of a side-mounted circuit breaker, which comprises the following components: the device comprises a lead screw, a first sliding block, a second sliding block, a first connecting rod, a second connecting rod, a first linear guide rail and a second linear guide rail, wherein the first connecting rod, the second connecting rod, the first linear guide rail and the second linear guide rail are all located on the same side of a chassis, the lead screw is located on the right disc surface of the chassis, external threads are arranged on the lead screw, the first sliding block and the second sliding block are sleeved on the lead screw, internal threads are all arranged on the lead screw, a driving mechanism is located at one end of the lead screw, one end of the first connecting rod is connected with the first sliding block, the other end of the first connecting rod is connected with the bottom of a circuit breaker, one end of the second connecting rod is connected with the second sliding block, the other end of the second connecting rod is connected with the bottom of the circuit breaker, one ends of the first linear guide rail and the second linear guide rail are all fixed on the right disc surface of the chassis, and the other end of the second linear guide rail is connected with the bottom of the circuit breaker. The lifting device of the side-mounted circuit breaker can realize the conversion between the working position and the test position of the circuit breaker by adopting an up-and-down motion mode.
Description
Technical Field
The invention relates to the technical field of manufacturing of power distribution switch control equipment, in particular to a lifting device of a side-mounted circuit breaker.
Background
The side-mounted arrangement of the switch cabinet can achieve the consistent phase sequence of the circuit breaker and the main bus, a T-shaped structure with a simple primary loop is formed, the side-mounted arrangement of the switch cabinet has the advantages of saving space, reducing auxiliary support and the like, and is an effective way for achieving miniaturization of the switch cabinet. After the side-mounted arrangement of the circuit breaker, the transition between the test position and the working position cannot be realized by continuing to move back and forth in the prior art, otherwise, the consistency of phase sequences cannot be ensured.
Therefore, how to meet the conversion between the test position and the working position of the side-mounted arrangement of the circuit breaker is a technical problem to be solved by those skilled in the art.
Disclosure of Invention
The invention aims to at least solve one of the technical problems in the prior art, and provides a lifting device of a side-mounted circuit breaker so as to solve the problems in the prior art.
As one aspect of the present invention, there is provided a lifting device of a side mounted circuit breaker, wherein the lifting device of the side mounted circuit breaker includes: the screw rod, the first sliding block, the second sliding block, the chassis, the first connecting rod, the second connecting rod, the first linear guide rail, the second linear guide rail and the driving mechanism,
the screw rod, the first sliding block, the second sliding block, the first connecting rod, the second connecting rod, the first linear guide rail and the second linear guide rail are all positioned on the same side of the chassis, the chassis is perpendicular to the circuit breaker, the screw rod is positioned on the right disc surface of the chassis, external threads are arranged on the screw rod, the first sliding block and the second sliding block are sleeved on the screw rod, the first sliding block and the second sliding block are all provided with internal threads, the driving mechanism is positioned at one end of the screw rod and connected with one end of the screw rod, one end of the first connecting rod is connected with the first sliding block, the other end of the first connecting rod is connected with the bottom of the circuit breaker, one end of the second connecting rod is connected with the second sliding block, the other end of the second connecting rod is connected with the bottom of the circuit breaker, one ends of the first linear guide rail and the second linear guide rail are all fixed on the right disc surface of the chassis, the other ends of the first linear guide rail and the second linear guide rail are all connected with the bottom of the circuit breaker,
the screw rod is driven by the driving mechanism to rotate, the first sliding block and the second sliding block can be driven by the rotation of the screw rod to slide on the right disc surface of the chassis, the first sliding block and the second sliding block can be respectively driven by the sliding of the first sliding block and the second sliding block to move by the first connecting rod and the second connecting rod, and the breaker can be respectively driven by the movement of the first connecting rod and the second connecting rod to move along the vertical direction of the first linear guide rail and the second linear guide rail so as to realize conversion between a test position and a working position.
Preferably, the driving mechanism comprises a crank, the crank is connected with one end of the screw rod, and the crank can drive the screw rod to rotate.
Preferably, the driving mechanism comprises a motor, a gear of the motor is connected with one end of the screw rod, and the gear of the motor is meshed with the screw rod to drive the screw rod to rotate.
Preferably, left-handed threads and right-handed threads are arranged on the lead screw, and the first sliding block and the second sliding block can move back to back or back to back along the left-handed threads or the right-handed threads on the lead screw.
Preferably, the lifting device of the side-mounted circuit breaker further comprises an auxiliary switch mounted on the right disc surface of the chassis, a baffle is arranged on the second sliding block, the baffle can collide with the auxiliary switch when the second sliding block slides, and the auxiliary switch can generate an electric signal of a test position or an electric signal of a working position under the collision of the baffle.
Preferably, the lifting device of the side-mounted circuit breaker further comprises a first guide rail slide block and a second guide rail slide block, the first guide rail slide block is sleeved on the first linear guide rail, the second guide rail slide block is sleeved on the second linear guide rail, and the first guide rail slide block and the second guide rail slide block can respectively limit the first linear guide rail and the second linear guide rail to move in the vertical direction deviating from the vertical direction.
Preferably, wheels are arranged at two ends of the chassis, and the wheels can drive the chassis and the circuit breaker to move when sliding.
Preferably, a first inserting plate and a second inserting plate are arranged at one end of the chassis, the first inserting plate is connected with the second inserting plate, a through hole is formed in the second inserting plate, one end of the screw rod can penetrate through the through hole, a handle is further arranged on the first inserting plate and the second inserting plate, and movement of the handle can drive movement of the circuit breaker.
Preferably, the lifting device of the side-mounted circuit breaker further comprises a locking mechanism, wherein the locking mechanism is connected with the screw rod and can lock the screw rod.
Preferably, the locking mechanism comprises a interlocking plate, a crank arm, a first stop, a second stop, a first bending plate, a second bending plate, a guide rod and a spring,
one end of the interlocking plate is connected with the end part of the main shaft of the circuit breaker, the other end of the interlocking plate is connected with the chassis, a sliding hole is arranged on the interlocking plate, the interlocking plate can interlock the circuit breaker with the lead screw,
the crank arm comprises a crank arm main body and a sliding button arranged on the crank arm main body, the sliding button is positioned in the sliding hole, the sliding of the sliding button in the sliding hole can drive the crank arm main body to move up and down,
the first stop is positioned on the interlocking plate and positioned at the upper end and the lower end of the sliding hole, the first stop can be collided when the crank arm slides to the upper end and the lower end of the sliding hole, and sends out a mechanical signal from opening to closing,
the second stop is arranged on the second sliding block and can be matched with the interlocking plate to lock the screw rod,
the first bending plate is fixed on the interlocking plate, the second bending plate is fixed on the chassis, two ends of the guide rod are respectively connected with the first bending plate and the second bending plate, and the spring is sleeved on the guide rod.
According to the lifting device for the side-mounted circuit breaker, the driving mechanism drives the screw rod to rotate, the two groups of sliding blocks matched with the screw rod slide on the chassis base plate, the other ends of the two connecting rods connected with the screw rod are connected with the bearing seat at the bottom of the circuit breaker, when the two sliding blocks slide on the chassis base plate, the circuit breaker is pushed to ascend or descend so as to finish the conversion between the test position and the working position of the circuit breaker, and the circuit breaker is constrained to move along the vertical direction through the linear guide rail arranged on the right side of the chassis. Therefore, the lifting device of the side-mounted circuit breaker can realize the conversion between the working position and the test position of the circuit breaker by adopting the up-and-down motion mode, and is suitable for side-mounted arrangement of the circuit breaker.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate the invention and together with the description serve to explain, without limitation, the invention. In the drawings:
fig. 1 is a front view of a lifting device of a side-mounted circuit breaker provided by the invention.
Fig. 2 is a left side view of a lifting device of a side-mounted circuit breaker provided by the invention.
Fig. 3 is an isometric view of a side mounted circuit breaker lifting device of the present invention with the chassis removed.
Detailed Description
The following describes specific embodiments of the present invention in detail with reference to the drawings. It should be understood that the detailed description and specific examples, while indicating and illustrating the invention, are not intended to limit the invention.
As one aspect of the present invention, there is provided a lifting device of a side mounted circuit breaker, wherein the lifting device of the side mounted circuit breaker, as shown in fig. 1 to 3, includes: the screw 21, the first slider 16, the second slider 19, the chassis 27, the first link 141, the second link 142, the first linear guide 221, the second linear guide 222 and the driving mechanism,
the lead screw 21, the first slide block 16, the second slide block 19, the first connecting rod 141, the second connecting rod 142, the first linear guide rail 221 and the second linear guide rail 222 are all located on the same side of the chassis 27, the chassis 27 is perpendicular to the bottom of the circuit breaker 1, the lead screw 21 is located on the right disc surface of the chassis 27, the lead screw 21 is provided with external threads, the first slide block 16 and the second slide block 19 are sleeved on the lead screw 21, the first slide block 16 and the second slide block 19 are all provided with internal threads, the driving mechanism is located at one end of the lead screw 21 and connected with one end of the lead screw 21, one end of the first connecting rod 141 is connected with the first slide block 16, the other end of the first connecting rod 141 is connected with the bottom of the circuit breaker 1, one end of the second connecting rod 142 is connected with the second slide block 19, the other end of the second connecting rod 142 is connected with the bottom of the circuit breaker 1, the first linear guide rail 221 and one end of the second linear guide rail 222 are both fixed on the right disc surface 27 of the circuit breaker 1,
the screw rod 21 rotates under the drive of the driving mechanism, the rotation of the screw rod 21 can drive the first slider 16 and the second slider 19 to slide on the right disc surface of the chassis 27, the sliding of the first slider 16 and the second slider 19 can respectively drive the first connecting rod 141 and the second connecting rod 142 to move, and the movement of the first connecting rod 142 and the second connecting rod 142 can respectively drive the circuit breaker 1 to move along the vertical direction of the first linear guide rail 221 and the second linear guide rail 222 so as to realize the conversion between the test position and the working position.
According to the lifting device for the side-mounted circuit breaker, the driving mechanism drives the screw rod to rotate, the two groups of sliding blocks matched with the screw rod slide on the chassis base plate, the other ends of the two connecting rods connected with the screw rod are connected with the bearing seat at the bottom of the circuit breaker, when the two sliding blocks slide on the chassis base plate, the circuit breaker is pushed to ascend or descend so as to finish the conversion between the test position and the working position of the circuit breaker, and the circuit breaker is constrained to move along the vertical direction through the linear guide rail arranged on the right side of the chassis. Therefore, the lifting device of the side-mounted circuit breaker can realize the conversion between the working position and the test position of the circuit breaker by adopting the up-and-down motion mode, and is suitable for side-mounted arrangement of the circuit breaker.
The left disk surface of the chassis 27 is located on the left side of the chassis and the right disk surface of the chassis 27 is located on the right side of the chassis when the driving mechanism is viewed.
It should be noted that, the lifting device of the side-mounted breaker further includes a plate bearing seat 17, the plate bearing seat 17 is disposed on the right disc surface of the chassis 27, the plate bearing seat 17 is sleeved on the screw 21, and the plate bearing seat 17 can support the screw 21.
As a specific embodiment of the driving mechanism, the driving mechanism comprises a crank 10, the crank 10 is connected with one end of the screw 21, and the crank 10 can drive the screw 21 to rotate.
As another specific embodiment of the driving mechanism, the driving mechanism includes a motor, a gear of the motor is connected with one end of the screw 21, and the gear engagement of the motor can drive the screw 21 to rotate.
In fig. 1 to 3, a crank 10 is taken as an example of a driving mechanism.
Specifically, the screw 21 is provided with a left-handed thread and a right-handed thread, and the first slider 16 and the second slider 19 can move back to each other or back to each other along the left-handed thread or the right-handed thread on the screw 21.
It will be appreciated that the two threads provided on the screw 21 ensure that the first slider 16 and the second slider 19 move in opposite directions or in opposite directions, since the directions of rotation of the two threads are right-handed and left-handed, respectively.
Specifically, the lifting device of the side-mounted circuit breaker further comprises an auxiliary switch 25 mounted on the right disc surface of the chassis 27, the second sliding block 19 is provided with a baffle 18, the baffle 18 can collide with the auxiliary switch 25 when the second sliding block 19 slides, and the auxiliary switch 25 can generate a test position electric signal or a working position electric signal under the collision of the baffle 18.
Specifically, the lifting device of the side-mounted breaker further comprises a first guide rail slide block 151 and a second guide rail slide block 152, the first guide rail slide block 151 is sleeved on the first linear guide rail 221, the second guide rail slide block 152 is sleeved on the second linear guide rail 222, and the first guide rail slide block 151 and the second guide rail slide block 152 can respectively limit the first linear guide rail 221 and the second linear guide rail 222 to move in a vertical direction.
The bottom of the circuit breaker 1 is further provided with a bracket 24, and the bracket 24 can support the first rail block 151 and the second rail block 152.
It can be appreciated that the crank 10 drives the screw 21 to rotate, and the first slider 16 and the second slider 19 matched with the screw slide on the bottom plate of the cold-formed chassis 27; the other ends of the first connecting rod 141 and the second connecting rod 142 connected with the screw rod 21 are connected with the bearing seat 28 at the bottom of the circuit breaker 1, and when the two groups of sliding blocks slide on the bottom plate of the chassis 27, the circuit breaker 1 is pushed to ascend or descend so as to complete the conversion between the test position and the working position of the circuit breaker 1. A first linear guide 221, a second linear guide 222, and a pad 23 installed at the right side of the chassis 27, the breaker moving in a vertical direction under the constraint of the first and second linear guides 221 and 222, the pad 23 being capable of supporting the first and second linear guides 221 and 222; two sets of auxiliary switches 25 mounted on the bottom plate of the chassis 27 provide the electrical system with an electrical signal of the test position or operating position of the circuit breaker 1 through the impact of the shutter 18 mounted on the second slider 19.
Specifically, in order to facilitate the completion of the pushing in or out of the switchgear of the circuit breaker 1, wheels 26 are provided at both ends of the chassis 27, and the wheels 26 can drive the chassis 27 and the circuit breaker 1 to move when sliding.
Specifically, in order to complete the pushing of the circuit breaker 1 into the switch cabinet and locking in the test position, one end of the chassis 27 is provided with a first plugboard 11 and a second plugboard 12, the first plugboard 11 is connected with the second plugboard 12, a through hole is formed in the second plugboard 12, one end of the screw rod 21 can penetrate through the through hole, a handle 9 is further arranged on the first plugboard 11 and the second plugboard 12, and the movement of the handle 9 can drive the movement of the circuit breaker 1.
When the circuit breaker 1 is in the switchgear, the circuit breaker 1 is in the test position, and when the circuit breaker 1 is moved vertically upward, the circuit breaker 1 is in the operating position.
Specifically, in order to prevent rocking or the like of the circuit breaker 1 when the circuit breaker 1 is in the operating position, the lifting device of the side mounted circuit breaker further includes a locking mechanism connected to the screw 21, the locking mechanism being capable of locking the screw 21.
As a specific embodiment of the locking mechanism, the locking mechanism comprises a interlocking plate 2, a crank arm 3, a first stop 4, a second stop 20, a first bending plate 5, a second bending plate 13, a guide rod 7 and a spring 8,
one end of the interlocking plate 2 is connected with the end part of the main shaft of the circuit breaker 1, the other end of the interlocking plate 2 is connected with the chassis 27, a sliding hole is arranged on the interlocking plate 2, the interlocking plate 2 can interlock the circuit breaker 1 with the lead screw 21,
the crank arm 3 comprises a crank arm main body and a sliding button arranged on the crank arm main body, the sliding button is positioned in the sliding hole, the sliding of the sliding button in the sliding hole can drive the crank arm main body to move up and down,
the first stop 4 is positioned on the interlocking plate 2 and positioned at the upper end and the lower end of the sliding hole, the first stop 4 can be collided when the crank arm 3 slides to the upper end and the lower end of the sliding hole, a mechanical signal from opening to closing or from opening to closing is sent,
the second stop 20 is arranged on the second slide 19, the second stop 20 being able to lock the threaded spindle 21 in cooperation with the interlocking plate 2,
the first bending plate 5 is fixed on the interlocking plate, the second bending plate 13 is fixed on the chassis 27, two ends of the guide rod 7 are respectively connected with the first bending plate 5 and the second bending plate 13, and the spring 8 is sleeved on the guide rod 7.
In addition, the left front end of the breaker 1 is provided with a lock hook 6 for completing that the front door of the breaker 1 can not be opened when the breaker is in a working position; the rear end of the breaker 1 is provided with a grounding plug 30 for ensuring the continuity of grounding; the positioning shaft 29 mounted at the rear end of the circuit breaker is used to ensure the positioning accuracy of the circuit breaker pushed into the switchgear.
According to the lifting device for the side-mounted circuit breaker, the driving mechanism drives the screw rod to rotate, the two groups of sliding blocks matched with the screw rod slide on the chassis base plate, the other ends of the two connecting rods connected with the screw rod are connected with the bearing seat at the bottom of the circuit breaker, when the two sliding blocks slide on the chassis base plate, the circuit breaker is pushed to ascend or descend so as to finish the conversion between the test position and the working position of the circuit breaker, and the circuit breaker is constrained to move along the vertical direction through the linear guide rail arranged on the right side of the chassis. Therefore, the lifting device of the side-mounted circuit breaker can realize the conversion between the working position and the test position of the circuit breaker by adopting the up-and-down motion mode, is suitable for side-mounted arrangement of the circuit breaker, realizes the conversion between the working position and the test position of the circuit breaker by adopting the up-and-down motion mode, reduces the size of the switch cabinet in the depth direction, and provides technical support for miniaturization of the switch cabinet.
It is to be understood that the above embodiments are merely illustrative of the application of the principles of the present invention, but not in limitation thereof. Various modifications and improvements may be made by those skilled in the art without departing from the spirit and substance of the invention, and are also considered to be within the scope of the invention.
Claims (6)
1. A lifting device for a side mounted circuit breaker, the lifting device comprising: a screw rod (21), a first sliding block (16), a second sliding block (19), a chassis (27), a first connecting rod (141), a second connecting rod (142), a first linear guide rail (221), a second linear guide rail (222) and a driving mechanism,
the screw rod (21), the first sliding block (16), the second sliding block (19), the first connecting rod (141), the second connecting rod (142), the first linear guide rail (221) and the second linear guide rail (222) are all located on the same side of the chassis (27), the chassis (27) is perpendicular to the circuit breaker (1), the screw rod (21) is located on the right disc surface of the chassis (27), external threads are arranged on the screw rod (21), the first sliding block (16) and the second sliding block (19) are sleeved on the screw rod (21), the first sliding block (16) and the second sliding block (19) are provided with internal threads, the driving mechanism is located at one end of the screw rod (21) and is connected with one end of the screw rod (21), one end of the first connecting rod (141) is connected with the first sliding block (16), the other end of the first connecting rod (141) is connected with the bottom of the circuit breaker (1), one end of the second sliding block (142) is connected with the second sliding block (19) is sleeved on the screw rod (21), the linear guide rail (221) is fixedly connected with the bottom of the first linear guide rail (27) and the first linear guide rail (27), the other ends of the first linear guide rail (221) and the second linear guide rail (222) are connected with the bottom of the circuit breaker (1),
the screw rod (21) is driven by the driving mechanism to rotate, the rotation of the screw rod (21) can drive the first sliding block (16) and the second sliding block (19) to slide on the right disc surface of the chassis (27), the sliding of the first sliding block (16) and the second sliding block (19) can respectively drive the first connecting rod (141) and the second connecting rod (142) to move, and the movement of the first connecting rod (141) and the second connecting rod (142) can respectively drive the circuit breaker (1) to move along the vertical direction of the first linear guide rail (221) and the second linear guide rail (222) so as to realize the conversion between a test position and a working position;
the lifting device of the side-mounted circuit breaker further comprises an auxiliary switch (25) arranged on the right disc surface of the chassis (27), a baffle plate (18) is arranged on the second sliding block (19), the baffle plate (18) can collide with the auxiliary switch (25) when the second sliding block (19) slides, and the auxiliary switch (25) can generate a test position electric signal or a working position electric signal under the collision of the baffle plate (18);
the lifting device of the side-mounted circuit breaker further comprises a first guide rail sliding block (151) and a second guide rail sliding block (152), wherein the first guide rail sliding block (151) is sleeved on the first linear guide rail (221), the second guide rail sliding block (152) is sleeved on the second linear guide rail (222), and the first guide rail sliding block (151) and the second guide rail sliding block (152) can respectively limit the first linear guide rail (221) and the second linear guide rail (222) to deviate from the vertical direction;
the lifting device of the side-mounted circuit breaker further comprises a locking mechanism, wherein the locking mechanism is connected with the screw rod (21), and the locking mechanism can lock the screw rod (21);
the locking mechanism comprises a interlocking plate (2), a crank arm (3), a first stop (4), a second stop (20), a first bending plate (5), a second bending plate (13), a guide rod (7) and a spring (8),
one end of the interlocking plate (2) is connected with the end part of a main shaft of the circuit breaker (1), the other end of the interlocking plate (2) is connected with the chassis (27), a sliding hole is arranged on the interlocking plate (2), the interlocking plate (2) can interlock the circuit breaker (1) with the screw rod (21),
the crank arm (3) comprises a crank arm main body and a sliding button arranged on the crank arm main body, the sliding button is positioned in the sliding hole, the sliding of the sliding button in the sliding hole can drive the crank arm main body to move up and down,
the first stop (4) is positioned on the interlocking plate (2) and at the upper end and the lower end of the sliding hole, the first stop (4) can be collided when the crank arm (3) slides to the upper end and the lower end of the sliding hole, a mechanical signal from opening to closing or from opening to closing is sent,
the second stop (20) is arranged on the second slide block (19), the second stop (20) can be matched with the interlocking plate (2) to lock the screw rod (21),
the first bending plate (5) is fixed on the interlocking plate, the second bending plate (13) is fixed on the chassis (27), two ends of the guide rod (7) are respectively connected with the first bending plate (5) and the second bending plate (13), and the spring (8) is sleeved on the guide rod (7).
2. The lifting device of a side-mounted circuit breaker according to claim 1, characterized in that the driving mechanism comprises a crank (10), the crank (10) is connected with one end of the screw (21), and the rotation of the screw (21) can be driven by the shaking of the crank (10).
3. The lifting device of a side-mounted circuit breaker according to claim 1, characterized in that the driving mechanism comprises a motor, a gear of the motor is connected with one end of the screw (21), and the gear engagement of the motor can drive the screw (21) to rotate.
4. A lifting device of a side mounted circuit breaker according to any of claims 1-3, characterized in that the screw (21) is provided with a left-hand thread and a right-hand thread, the first slider (16) and the second slider (19) being able to move back to back or towards each other along the left-hand thread or the right-hand thread on the screw (21).
5. Lifting device for side mounted circuit breakers according to claim 1, characterized in that the chassis (27) is provided with wheels (26) at both ends, which wheels (26) can drive the chassis (27) and the circuit breaker (1) to move when sliding.
6. The lifting device of a side-mounted circuit breaker according to claim 5, wherein a first plugboard (11) and a second plugboard (12) are arranged at one end of the chassis (27), the first plugboard (11) is connected with the second plugboard (12), a through hole is formed in the second plugboard (12), one end of the screw rod (21) can penetrate through the through hole, a handle (9) is further arranged on the first plugboard (11) and the second plugboard (12), and movement of the handle (9) can drive movement of the circuit breaker (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810402401.8A CN108365554B (en) | 2018-04-28 | 2018-04-28 | Lifting device of side-mounted circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810402401.8A CN108365554B (en) | 2018-04-28 | 2018-04-28 | Lifting device of side-mounted circuit breaker |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108365554A CN108365554A (en) | 2018-08-03 |
| CN108365554B true CN108365554B (en) | 2023-09-29 |
Family
ID=63009790
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810402401.8A Active CN108365554B (en) | 2018-04-28 | 2018-04-28 | Lifting device of side-mounted circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108365554B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204089002U (en) * | 2014-09-12 | 2015-01-07 | 无锡军工智能电气股份有限公司 | The electric lifting mechanism of indoor compact-type high-pressure switch cubicle |
| CN104269767A (en) * | 2014-09-25 | 2015-01-07 | 何华斌 | Side-mounted handcart type vacuum circuit breaker |
| CN105070580A (en) * | 2015-07-15 | 2015-11-18 | 常州市明及电气技术开发有限公司 | Side-mounted high-voltage vacuum circuit breaker |
| CN205452147U (en) * | 2015-12-14 | 2016-08-10 | 法乐绮电气(上海)有限公司 | Side dress handcart -type vacuum circuit breaker interlocking device |
| CN205753136U (en) * | 2016-05-11 | 2016-11-30 | 西门子公司 | Chassis vehicle interlocking device and circuit breaker |
| CN207021203U (en) * | 2017-08-02 | 2018-02-16 | 陕西华电电气有限公司 | 10KV side-mounted jacking type high-voltage vacuum circuit breaker |
| CN207134707U (en) * | 2017-07-12 | 2018-03-23 | 中山市明阳电器有限公司 | A Low-Cost Stable Lifting Chassis Vehicle |
| CN208127740U (en) * | 2018-04-28 | 2018-11-20 | 无锡市新一代电力电器有限公司 | A kind of lifting device of side dress breaker |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101809389B1 (en) * | 2013-10-10 | 2017-12-14 | 슈나이더 일렉트릭 인더스트리스 에스에이에스 | A circuit breaker arrangement |
-
2018
- 2018-04-28 CN CN201810402401.8A patent/CN108365554B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204089002U (en) * | 2014-09-12 | 2015-01-07 | 无锡军工智能电气股份有限公司 | The electric lifting mechanism of indoor compact-type high-pressure switch cubicle |
| CN104269767A (en) * | 2014-09-25 | 2015-01-07 | 何华斌 | Side-mounted handcart type vacuum circuit breaker |
| CN105070580A (en) * | 2015-07-15 | 2015-11-18 | 常州市明及电气技术开发有限公司 | Side-mounted high-voltage vacuum circuit breaker |
| CN205452147U (en) * | 2015-12-14 | 2016-08-10 | 法乐绮电气(上海)有限公司 | Side dress handcart -type vacuum circuit breaker interlocking device |
| CN205753136U (en) * | 2016-05-11 | 2016-11-30 | 西门子公司 | Chassis vehicle interlocking device and circuit breaker |
| CN207134707U (en) * | 2017-07-12 | 2018-03-23 | 中山市明阳电器有限公司 | A Low-Cost Stable Lifting Chassis Vehicle |
| CN207021203U (en) * | 2017-08-02 | 2018-02-16 | 陕西华电电气有限公司 | 10KV side-mounted jacking type high-voltage vacuum circuit breaker |
| CN208127740U (en) * | 2018-04-28 | 2018-11-20 | 无锡市新一代电力电器有限公司 | A kind of lifting device of side dress breaker |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108365554A (en) | 2018-08-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110224328B (en) | Combined electrical apparatus | |
| CN108365554B (en) | Lifting device of side-mounted circuit breaker | |
| CN108390297B (en) | Draw-out type power distribution cabinet and operation interlocking mechanism on same | |
| CN108631203B (en) | Draw-out type power distribution cabinet and auxiliary switch triggering mechanism on draw-out type power distribution cabinet | |
| CN208127740U (en) | A kind of lifting device of side dress breaker | |
| WO2015193128A1 (en) | Retraction mechanism | |
| CN108923315B (en) | Switch cabinet | |
| CN212726098U (en) | Phase-change switch cabinet | |
| CN104348104B (en) | A kind of switch cubicle | |
| CN211429765U (en) | Electric automatization controlling means | |
| CN105305280A (en) | Mine handcart-type high-voltage vacuum switch cabinet | |
| CN205335157U (en) | Switch interlocking device at earthing switch , circuit breaker and cubical switchboard back door | |
| CN109980567B (en) | Inlet valve device of centrally-mounted movable switch equipment | |
| CN203774147U (en) | Electric main shaft push-in-type grounding switch | |
| CN102891046A (en) | Circuit breaker interlocking device | |
| CN112863937A (en) | Novel three-station mechanism | |
| CN110350434B (en) | Novel draw-out type vacuum circuit breaker | |
| CN208862455U (en) | Hand-electric opening/closing operation mechanism for breaker | |
| CN221428412U (en) | Grooved rail type valve mechanism | |
| CN223155899U (en) | Mechanical locking structure for isolating switch and circuit breaker of electrical switch cabinet | |
| CN221574558U (en) | Box-type fixed metal-enclosed switchgear | |
| CN108847604A (en) | A kind of minitype high voltage cabinet ground connection interlocking gear | |
| CN114068206B (en) | Operating mechanism of drawer type switch cabinet | |
| CN110364952B (en) | Valve mechanism of novel drawing indoor alternating current metal closed switch equipment | |
| CN216600384U (en) | Electromechanical management control cabinet |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Xu Hang Inventor after: Chen Yuandong Inventor after: Wang Jin Inventor after: Gao Bin Inventor before: Xu Hang Inventor before: Gao Bin Inventor before: Wang Jin |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant |