CN209545001U - Circuit breaker drawer base - Google Patents
Circuit breaker drawer base Download PDFInfo
- Publication number
- CN209545001U CN209545001U CN201822014082.1U CN201822014082U CN209545001U CN 209545001 U CN209545001 U CN 209545001U CN 201822014082 U CN201822014082 U CN 201822014082U CN 209545001 U CN209545001 U CN 209545001U
- Authority
- CN
- China
- Prior art keywords
- plate
- driving
- arc
- connecting hole
- guide part
- 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
Landscapes
- Trip Switchboards (AREA)
Abstract
A kind of circuit breaker drawer base, its driving mechanism drives slide plate to drive breaker body mobile, it is equipped with guide part on slide plate, is equipped on side plate and blocks upper plate and lower roof plate, partition is equipped with the upper mobile dividing plate and lower mobile dividing plate for being respectively used to block Up Highway UHW connecting hole and Down Highway connecting hole；The two sides up and down of the driving head of the guide part are respectively provided with the arc driving portion of driving upper plate and lower roof plate movement, and the operation portion being slidably matched with arc driving portion is equipped on the side of upper plate and lower roof plate；When driving mechanism driving slide plate drives breaker body to be moved to testing position from link position, the operation portion of upper plate and lower roof plate acts on the arc driving portion of the driving head of guide part and upper mobile dividing plate and lower mobile dividing plate block Up Highway UHW connecting hole and Down Highway connecting hole completely, and the generation in electric arc circuit is avoided to improve the safety of product.
Description
Technical field
The present invention relates to low voltage electrical apparatus technology fields, and in particular to a kind of circuit breaker drawer base.
Background technique
Open frame circuit breaker, which is a kind of, to include breaker body and drawer chassis by power supply disjunction and the breaker being isolated
Two-part structure, wherein drawer chassis can divide three location status: disengaged position, testing position, link position.
When breaker body shake between disengaged position and link position testing position carry out divide-shut brake test when, be
Avoid generating electric arc forming circuit between the bus of breaker body and drawer chassis touching bridge, at this moment require the insulation of drawer chassis every
Plate can be reliably closed, and in the prior art, when breaker body shakes to testing position, not closed completely between insulating barrier
It closes, there are severe compromises.
Summary of the invention
The purpose of the utility model is to overcome the defects of the prior art, provide a kind of breaker drawer that security performance is high
Seat.
To achieve the above object, the utility model adopts the technical scheme that
A kind of circuit breaker drawer base, including bottom plate 6, the side plate 5 that two sides are arranged in, the cover board 7 at top and setting in rear side
Partition 1, driving mechanism 61 is equipped on bottom plate 6, is equipped with the slide plate 51 that connect with driving mechanism 61, drive in the inside of side plate 5
Motivation structure 61 drives slide plate 51 to drive breaker body mobile；
It is equipped with Up Highway UHW connecting hole 11 and Down Highway connecting hole 12 on the partition 1 of circuit breaker drawer base, is additionally provided with difference
For blocking the upper mobile dividing plate 13 and lower mobile dividing plate 14 of Up Highway UHW connecting hole 11 and Down Highway connecting hole 12；On side plate 5
Equipped with driving top plate 2, the driving top plate 2 includes the upper plate connecting respectively with upper mobile dividing plate 13 and lower mobile dividing plate 14
21 and lower roof plate 22, one end of the upper plate 21 and lower roof plate 22 is pivoted on side plate 5, and the other end is by resetting bullet
Spring is connected；
Guide part 3 is equipped on slide plate 51, described 3 one end of guide part is equipped with the driving head 31 cooperated with driving top plate 2, drives
The two sides up and down of dynamic head 31 are respectively provided with the arc driving portion 32 that driving upper plate 21 and lower roof plate 22 act, in Shang Ding
The side of plate 21 and lower roof plate 22 is equipped with the operation portion 201 being slidably matched with arc driving portion 32；
When driving mechanism 61 drives slide plate 51 that breaker body is driven to be moved to testing position from link position, upper plate
21 and lower roof plate 22 the driving head 31 that acts on guide part 3 of operation portion 201 arc driving portion 32 on and upper mobile dividing plate
13 and lower mobile dividing plate 14 Up Highway UHW connecting hole 11 and Down Highway connecting hole 12 are blocked completely.
Preferably, when breaker body is located at the disengaged position of circuit breaker drawer base, upper mobile dividing plate 13 and lower movement
Partition 14 blocks Up Highway UHW connecting hole 11 and Down Highway connecting hole 12 completely；Driving mechanism 61 drives slide plate 51 to drive open circuit
Device ontology is mobile to partition 1, when breaker body is moved to testing position, the operation portion 201 of upper plate 21 and lower roof plate 22
It has acted on the arc driving portion 32 of the driving head 31 of guide part 3, mobile dividing plate 13 and lower mobile dividing plate 14 will go up mother
Line connecting hole 11 and Down Highway connecting hole 12 block completely；When breaker body is mobile to link position from testing position, lead
Upper mobile dividing plate 13 and the mobile opening Up Highway UHW connecting hole of lower mobile dividing plate 14 are driven by upper plate 21 and lower roof plate 22 to part 3
11 and Down Highway connecting hole 12.
Preferably, the arc driving portion 32 of the guide part 3, including sequentially connected closure segmental arc 321 and opening arc
Shape section 322, when breaker body moves on to testing position, the operation portion 201 and closure segmental arc 321 of upper plate 21 and lower roof plate 22
Cooperation, the radian for opening segmental arc 322 are greater than the radian of closure segmental arc 321.
Preferably, the 3 slabbing strip structure of guide part, one end are equipped with the driving head 31 of the triangle of protrusion, driving
First 31 two sides are the arc driving portion 32 of recess.
Preferably, the upper plate 21 is identical with the structure mirror image of lower roof plate 22；It is set on the side wall of the upper plate 21
Have extend along its length with upper mobile dividing plate 13 cooperation arc convex ribs 202 and with the arc driving portion of guide part 3
The operation portion 201 of 32 cooperations；Driving groove 103 is equipped on the side of upper mobile dividing plate 13, it is recessed that arc convex ribs 202 protrude into driving
In slot 103, upper mobile dividing plate 13 is driven to move up and down by arc convex ribs 202 when upper plate 21 rotates；The arc of lower roof plate 22
Convex ribs 202 also cooperate with the driving groove 103 of lower mobile dividing plate 14.
Preferably, the operation portion 201 drives at triangle, one of end angle of triangle and the arc of guide part 3
Portion 32 is slidably matched.
Preferably, the triangle is right angled triangle, and the first straight flange connect with arc convex ribs 202, the second straight flange to
32 direction of arc driving portion extends, and bevel edge, which is connected to play between the first straight flange and the second straight flange, reinforces fixed effect, and second
The junction of straight flange and bevel edge and the arc driving portion 32 of guide part 3 are slidably matched.
Preferably, the upper plate 21 is the V-shape that the first plate and the second plate are constituted, and one end of the first plate is equipped with top plate
Mounting hole 203, arc convex ribs 202 extend to the second plate from the first plate and stretch out outside the second plate, the operation portion 201 of right angled triangle
Setting on the first panel, between mounting of roof plate hole 203 and arc convex ribs 202, is equipped with connects with reset spring on the second plate
The spring mounting hole 204 connect.
Preferably, the driving mechanism 61 includes the bottom plate slide plate 612 being slidably mounted on bottom plate 6, and setting is sliding in bottom plate
Driver plate 613 on plate 612, the driving screw rod 616 being connected between driver plate 613 and the front side frame 614 of bottom plate 6, passes through
615 rotate driving screw rod 616 of drive hole on front side frame 614 is slided before and after can driving bottom plate slide plate 612 by driver plate 613
It is dynamic；Shaft 611 is additionally provided on bottom plate 6, the both ends of shaft 611 are equipped with the cantilever 617 connecting with slide plate 51, in bottom plate slide plate
612 are equipped with gear card slot 618, and the gear 619 being correspondingly arranged with gear card slot 618, bottom plate slide plate are equipped in shaft 611
Gear 619 is pushed to drive the rotation of shaft 611 to drive slide plate 51 mobile by gear card slot 618 when 612 sliding.
Preferably, the two sides that driving screw rod 616 is located on driver plate 613 are additionally provided with shifting before and after limitation driver plate 613
The gag lever post 620 of dynamic position；The space limiting side plate 622 of limitation 612 left-right position of bottom plate slide plate is equipped on bottom plate 6, in limiting side
The top of plate 622 is equipped with the guiding flanging 621 to bend inwards, for cooperating with the guide groove on driver plate 613.
The circuit breaker drawer base of the utility model, by driving the driving top on side plate with the mobile guide part of slide plate
Plate rotation, and in dynamic dividing plate upper mobile dividing plate and lower mobile dividing plate is mobile opens or closes Up Highway UHW connecting hole and lower mother
The two sides of line connecting hole, the guide part and driving top plate cooperation driving head are arcuate structure, are increased and are gone by arcuate structure
Journey enables partition when being moved to testing position to be reliably closed, and the generation in electric arc circuit is avoided to improve the safety of product.
In addition, the arc driving portion of the arcuate structure of guide part, when moving on to testing position with breaker body, is pushed up with driving
The position of plate cooperation is boundary, and side is closure segmental arc, and side is to open segmental arc, and the radian for opening segmental arc is greater than arc of closure
The radian of shape section allows and smoothly moves in closure segmental arc breaker body, and partition can be reliably closed, and is beating
Open the opening that segmental arc then accelerates partition.
In addition, driving top plate 2 is equipped with the arc driving portion 32 cooperated with upper mobile dividing plate 13 and lower mobile dividing plate, with
And the operation portion 201 with the triangle of guide part cooperation, transmission and the effect of guiding are not only acted as, and structure is reliable, operated
Smoothly.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the circuit breaker drawer base of the utility model；
Fig. 2 is the guide part of the utility model and the structural schematic diagram of driving top plate cooperation；
Fig. 3 is the structural schematic diagram of the guide part of the utility model；
Fig. 4 is the structural schematic diagram of the driving top plate of the utility model；
Fig. 5 is the structural schematic diagram of the driving mechanism of the utility model.
Specific embodiment
Below in conjunction with the embodiment that attached drawing 1 to 5 provides, the specific of the circuit breaker drawer base of the utility model is further illustrated
Embodiment.The circuit breaker drawer base of the utility model is not limited to the following description.
Drawer chassis breaker includes breaker body and circuit breaker drawer base, and circuit breaker drawer base as described in Figure 1 is used for
Breaker body is installed comprising bottom plate 6, the side plate 5 that two sides are set, top cover board 7 and the partition 1 of rear side is set；
It is equipped with driving mechanism 61 on bottom plate 6, the slide plate 51 connecting with driving mechanism 61, breaker body are equipped in the inside of side plate 5
(not shown) is mounted in circuit breaker drawer base, is fixed on slide plate 51, and driving mechanism 61 drives slide plate 51 to drive open circuit
Device ontology is mobile.Drawer chassis breaker generally includes three positions, i.e. disengaged position, testing position, link position, testing position
It is located at separation point position between link position, connects, separating in bus and the drawer chassis touching bridging of link position breaker body
The bus of position and testing position, breaker body is separated with drawer chassis touching bridge.
It is described picture 1-4, Up Highway UHW connecting hole 11 and Down Highway connecting hole are equipped on the partition 1 of circuit breaker drawer base
12, it is additionally provided with the upper mobile dividing plate 13 for being respectively used to block Up Highway UHW connecting hole 11 and Down Highway connecting hole 12 and lower mobile dividing plate
14；Driving top plate 2 is equipped on side plate 5, the driving top plate 2 includes connecting respectively with upper mobile dividing plate 13 and lower mobile dividing plate 14
One end of the upper plate 21 and lower roof plate 22 connect, the upper plate 21 and lower roof plate 22 is pivoted on side plate 5, the other end
It is connected by reset spring (not shown)；Guide part 3 is equipped on slide plate 51, described 3 one end of guide part is equipped with and driving
The driving head 31 that top plate 2 cooperates, the two sides up and down of driving head 31 are respectively provided with driving upper plate 21 and lower roof plate 22 is dynamic
The arc driving portion 32 of work is equipped with the operation being slidably matched with arc driving portion 32 on the side of upper plate 21 and lower roof plate 22
Portion 201.
When breaker body is located at the disengaged position of circuit breaker drawer base, upper mobile dividing plate 13 and lower mobile dividing plate 14 will
Up Highway UHW connecting hole 11 and Down Highway connecting hole 12 block completely；Driving mechanism 61 drive slide plate 51 drive breaker body to
Partition 1 is mobile, and when breaker body is moved to testing position, the operation portion 201 of upper plate 21 and lower roof plate 22 has been acted on
On the arc driving portion 32 of the driving head 31 of guide part 3, mobile dividing plate 13 and lower mobile dividing plate 14 will Up Highway UHW connecting holes
11 and Down Highway connecting hole 12 block completely；When breaker body continues to move to link position, guide part 3 is moved with slide plate 51
Move and drive upper plate 21 and lower roof plate 22 to rotate that upper mobile dividing plate 13 and the movement of lower mobile dividing plate 14 is driven to open upper mother
Line connecting hole 11 and Down Highway connecting hole 12 enable the bus of breaker body to pass through Up Highway UHW connecting hole 11 and Down Highway
Connecting hole 12 connects with drawer chassis touching bridging.
When driving mechanism 61 drives slide plate 51 to drive breaker body far from partition 1, reset spring drives upper plate 21
Reset and drive upper mobile dividing plate 13 and lower mobile dividing plate 14 mobile with lower roof plate 22, when being moved to testing position, upper plate
21 and lower roof plate 22 the driving head 31 that acts on guide part 3 of operation portion 201 arc driving portion 32 on and upper mobile dividing plate
13 and lower mobile dividing plate 14 Up Highway UHW connecting hole 11 and Down Highway connecting hole 12 are blocked completely；Breaker body continue to
When disengaged position is mobile, operation portion 201 and the arc driving portion 32 of upper plate 21 and lower roof plate 22 continue to be slidably matched, at this time
Upper mobile dividing plate 13 and lower mobile dividing plate 14 are not continuing to slide, when being moved to disengaged position, upper plate 21 and lower roof plate
22 operation portion 201 is separated with guide part 3；Testing position can be understood as the mobile critical localisation of partition.
The circuit breaker drawer base of the utility model, by driving the driving top on side plate with the mobile guide part of slide plate
Plate rotation, and in dynamic dividing plate upper mobile dividing plate and lower mobile dividing plate is mobile opens or closes Up Highway UHW connecting hole and lower mother
The two sides of line connecting hole, the guide part and driving top plate cooperation driving head are arcuate structure, are increased and are gone by arcuate structure
Journey enables partition when being moved to testing position to be reliably closed, and the generation in electric arc circuit is avoided to improve the safety of product.
Further, the arc driving portion 32 of guide part 3, including sequentially connected closure segmental arc 321 and opening segmental arc
322, when breaker body moves on to testing position, operation portion 201 and the closure segmental arc 321 of upper plate 21 and lower roof plate 22 are matched
It closes, the radian for opening segmental arc 322 is greater than the radian of closure segmental arc 321.The arc of the arcuate structure of guide part drives
Portion, when moving on to testing position with breaker body, the position with driving top plate cooperation is boundary, and side is closure segmental arc, side
To open segmental arc, the radian for opening segmental arc is greater than the radian of closure segmental arc, so that in closure segmental arc breaker body
It can smoothly move, and partition still is able to reliably be closed, not only slide good hand touch but also highly-safe；And opening segmental arc
Accelerate the opening of partition then to realize breaker body and the connection with drawer chassis touching bridge.Closure segmental arc 321 can be very
One section of small radian.
As shown in figure 3, a preferred embodiment of guide part 3, the 3 slabbing strip structure of guide part, one end is equipped with
The driving head 31 close to triangle of protrusion, two sides of driving head 31 are the arc driving portion 32 of recess.The arc drives
Dynamic portion 32 includes sequentially connected closure segmental arc 321 and opening segmental arc 322.On guide part 3 be equipped with for slide plate 51
The guide part mounting hole 33 of connection, the guide part mounting hole 33 are horizontally disposed multiple in order to adjusting.In guide part 3
Middle part be equipped with evacuation notch 34, evacuation notch 34 two sides be respectively equipped with two guide part mounting holes 33.
As shown in Figure 2,4, drive the upper plate 21 of top plate 2 identical with the structure mirror image of lower roof plate 22, below with the upper of Fig. 4
Top plate 21 is that example illustrates the structure for driving top plate 2.As shown in figure 4, a preferred embodiment of upper plate 21, on described
The side wall of top plate 21 be equipped with extend along its length with upper mobile dividing plate 13 cooperation arc convex ribs 202 and with guiding
The operation portion 201 that the arc driving portion 32 of part 3 cooperates；Driving groove 103, arc are equipped on the side of upper mobile dividing plate 13
Convex ribs 202 protrude into driving groove 103, are driven when upper plate 21 rotates by arc convex ribs 202 and are moved down in upper mobile dividing plate 13
It is dynamic.Preferably, upper plate 21 is stretched out in one end of the arc convex ribs 202.The operation portion 201 at triangle, triangle its
In an end angle and the arc driving portion 32 of guide part 3 be slidably matched.Preferably, the triangle is right angled triangle, the
One straight flange is connect with arc convex ribs 202, and the second straight flange extends to 32 direction of arc driving portion, and bevel edge is connected to the first straight flange and the
It is played between two straight flanges and reinforces fixed effect, the arc driving portion 32 of the junction and guide part 3 of the second straight flange and bevel edge is sliding
Dynamic cooperation.Reinforcing rib is equipped on the side of two straight flanges of the operation portion 201 of right angled triangle.Same lower roof plate 22
Arc convex ribs 202 also cooperate with the driving groove 103 of lower mobile dividing plate 14, are driven when lower roof plate 22 rotates by arc convex ribs 202
Dynamic lower mobile dividing plate 14 moves up and down, and the arc driving portion 32 of 3 downside of operation portion 201 and guide part of lower roof plate 22 cooperates.When
So, operation portion 201 can also use trapezium structure.
Specifically, the upper plate 21 is the V-shape that the first plate and the second plate are constituted, one end of the first plate is equipped with top plate
Mounting hole 203, arc convex ribs 202 extend to the second plate from the first plate and stretch out outside the second plate, the operation portion 201 of right angled triangle
Setting on the first panel, is equipped with the spring mounting hole 204 connecting with reset spring on the second plate.
As shown in figure 5, a preferred embodiment of 6 upper drive mechanism 61 of bottom plate, the driving mechanism 61 includes sliding peace
Bottom plate slide plate 612 on bottom plate 6 is arranged in the driver plate 613 on bottom plate slide plate 612, is connected to driver plate 613 and bottom plate
Driving screw rod 616 between 6 front side frame 614 passes through the 615 rotate driving screw rod 616 of drive hole on front side frame 614
Bottom plate slide plate 612 can be driven to slide back and forth by driver plate 613.Shaft 611, the both ends of shaft 611 are additionally provided on bottom plate 6
Equipped with the cantilever 617 being connect with slide plate 51, it is equipped with gear card slot 618 on bottom plate slide plate 612, is equipped in shaft 611 and tooth
The gear 619 that wheel card slot 618 is correspondingly arranged, pushes gear 619 with turn when bottom plate slide plate 612 slides by gear card slot 618
The rotation of axis 611 is to drive slide plate 51 mobile.Preferably, the two sides that driving screw rod 616 is located on driver plate 613 are additionally provided with limit
The gag lever post 620 of the back-and-forth motion position of driver plate 613 processed.Further, limitation bottom plate slide plate 612 or so is equipped on bottom plate 6
The space limiting side plate 622 of position is equipped with the guiding flanging 621 that bends inwards at the top of space limiting side plate 622, is used for and driver plate
Guide groove cooperation on 613, it is ensured that mobile accuracy.Obviously, driving mechanism 61 can also using other technical solutions come
Slide plate 51 is driven, drives breaker body mobile, belongs to the protection scope of the utility model.
Below with reference to Fig. 1 to Fig. 5, the working principle of the utility model is further illustrated.
Breaker body is installed in circuit breaker drawer base, is inserted into drive hole 615 and is rotated by hexagonal handle, passes through drive
Dynamic screw rod 616 drives bottom plate slide plate 612 to slide, and shaft 611 is driven to rotate, and drives slide plate 51 to drive breaker by cantilever 617
Ontology is mobile, and when breaker body is mobile to link position from disengaged position, guide part 3 acts on upper plate 21 and lower roof plate
On 22, rotate upper plate 21 and lower roof plate 22, mobile dividing plate 13 and lower mobile dividing plate 14 are mobile in drive.
When breaker body is located at the disengaged position of circuit breaker drawer base, mobile dividing plate 13 and lower mobile dividing plate 14 will
Up Highway UHW connecting hole 11 and Down Highway connecting hole 12 block completely；When breaker body is moved to testing position, upper plate 21
It has been acted on the operation portion 201 of lower roof plate 22 on the arc driving portion 32 of the driving head 31 of guide part 3, upper mobile dividing plate
13 and lower mobile dividing plate 14 will Up Highway UHW connecting hole 11 and Down Highway connecting hole 12 block completely；When breaker body is moved to
When link position, guide part 3 is mobile with slide plate 51 and upper plate 21 and lower roof plate 22 is driven to rotate to drive upper mobile dividing plate
13 and lower mobile dividing plate 14 is mobile opens Up Highway UHW connecting hole 11 and Down Highway connecting hole 12, enable the bus of breaker body
It is enough to be connect across Up Highway UHW connecting hole 11 and Down Highway connecting hole 12 with drawer chassis touching bridging.
When breaker body is mobile to disengaged position from link position, when breaker body is moved to testing position,
Upper mobile dividing plate 13 and lower mobile dividing plate 14 block Up Highway UHW connecting hole 11 and Down Highway connecting hole 12 completely, so that mobile
Partition can be reliably closed when to testing position, and the generation in electric arc circuit is avoided to improve the safety of product.
The above content is a further detailed description of the present invention in conjunction with specific preferred embodiments, and it cannot be said that
Specific implementation of the invention is only limited to these instructions.For those of ordinary skill in the art to which the present invention belongs, exist
Under the premise of not departing from present inventive concept, a number of simple deductions or replacements can also be made, all shall be regarded as belonging to of the invention
Protection scope.
Claims (10)
1. a kind of circuit breaker drawer base exists including bottom plate (6), the side plate (5) that two sides are arranged in, the cover board (7) at top and setting
The partition (1) of rear side is equipped with driving mechanism (61) on bottom plate (6), is equipped with driving mechanism (61) even in the inside of side plate (5)
The slide plate (51) connect, driving mechanism (61) drive slide plate (51) to drive breaker body mobile, it is characterised in that:
It is equipped with Up Highway UHW connecting hole (11) and Down Highway connecting hole (12) on the partition (1) of circuit breaker drawer base, is additionally provided with point
The upper mobile dividing plate (13) and lower mobile dividing plate (14) of Up Highway UHW connecting hole (11) and Down Highway connecting hole (12) Yong Yu not blocked；
Be equipped with driving top plate (2) on side plate (5), the driving top plate (2) including respectively with upper mobile dividing plate (13) and lower movement every
One end of the upper plate (21) and lower roof plate (22) of plate (14) connection, the upper plate (21) and lower roof plate (22) is pivoted on
On side plate (5), the other end is connected by reset spring；
Guide part (3) are equipped on slide plate (51), described guide part (3) one end is equipped with the driving head with driving top plate (2) cooperation
(31), the two sides up and down of driving head (31) are respectively provided with driving upper plate (21) and the arc of lower roof plate (22) movement drives
Dynamic portion (32) are equipped with the operation portion being slidably matched with arc driving portion (32) on the side of upper plate (21) and lower roof plate (22)
(201)；
When driving mechanism (61) driving slide plate (51) drives breaker body to be moved to testing position from link position, upper plate
(21) and on the arc driving portion (32) of the operation portion (201) of lower roof plate (22) driving head (31) that acts on guide part (3) simultaneously
And upper mobile dividing plate (13) and lower mobile dividing plate (14) block Up Highway UHW connecting hole (11) and Down Highway connecting hole (12) completely.
2. circuit breaker drawer base according to claim 1, it is characterised in that: when breaker body is located at circuit breaker drawer base
Disengaged position when, upper mobile dividing plate (13) and lower mobile dividing plate (14) are by Up Highway UHW connecting hole (11) and Down Highway connecting hole
(12) it blocks completely；Driving mechanism (61) drives slide plate (51) to drive breaker body mobile to partition (1), works as breaker body
When being moved to testing position, the operation portion (201) of upper plate (21) and lower roof plate (22) has acted on the driving of guide part (3)
On the arc driving portion (32) of head (31), mobile dividing plate (13) and lower mobile dividing plate (14) will Up Highway UHW connecting hole (11) and under
Bus connecting hole (12) blocks completely；When breaker body is mobile to link position from testing position, guide part (3) passes through upper
Mobile dividing plate (13) and the mobile opening Up Highway UHW connecting hole of lower mobile dividing plate (14) on top plate (21) and lower roof plate (22) drive
(11) and Down Highway connecting hole (12).
3. circuit breaker drawer base according to claim 1, it is characterised in that: the arc driving portion of the guide part (3)
(32), including sequentially connected closure segmental arc (321) and open segmental arc (322), when breaker body moves on to testing position,
The operation portion (201) of upper plate (21) and lower roof plate (22) and closure segmental arc (321) cooperation, the opening segmental arc (322)
Radian be greater than closure segmental arc (321) radian.
4. circuit breaker drawer base according to claim 1 to 3, it is characterised in that: guide part (3) the slabbing item
Shape structure, one end are equipped with the driving head (31) of the triangle of protrusion, and two sides of driving head (31) are the arc driving of recess
Portion (32).
5. circuit breaker drawer base according to claim 1, it is characterised in that: the upper plate (21) and lower roof plate (22)
Structure mirror image is identical；Match equipped with what is extended along its length with upper mobile dividing plate (13) on the side wall of the upper plate (21)
The arc convex ribs (202) of conjunction and the operation portion (201) cooperated with the arc driving portion (32) of guide part (3)；Upper movement every
The side of plate (13) is equipped with driving groove (103), and arc convex ribs (202) protrude into driving groove (103), and upper plate (21) turns
It is moved up and down when dynamic by mobile dividing plate (13) in arc convex ribs (202) driving；The arc convex ribs (202) of lower roof plate (22) also with
The driving groove (103) of lower mobile dividing plate (14) cooperates.
6. circuit breaker drawer base according to claim 5, it is characterised in that: the operation portion (201) is at triangle, triangle
One of end angle of shape is slidably matched with the arc driving portion (32) of guide part (3).
7. circuit breaker drawer base according to claim 6, it is characterised in that: the triangle is right angled triangle, the
One straight flange is connect with arc convex ribs (202), and the second straight flange extends to arc driving portion (32) direction, and bevel edge is connected to the first straight flange
And second play between straight flange and reinforce fixed effect, the arc of the junction and guide part (3) of the second straight flange and bevel edge drives
Portion (32) is slidably matched.
8. circuit breaker drawer base according to claim 7, it is characterised in that: the upper plate (21) is the first plate and the
The V-shape that two plates are constituted, one end of the first plate are equipped with mounting of roof plate hole (203), and arc convex ribs (202) extend to the from the first plate
Two plates simultaneously stretch out outside the second plate, and operation portion (201) setting of right angled triangle on the first panel, is located at mounting of roof plate hole (203)
Between arc convex ribs (202), it is equipped with the spring mounting hole (204) connecting with reset spring on the second plate.
9. circuit breaker drawer base according to claim 1, it is characterised in that: the driving mechanism (61) includes being slidably installed
Bottom plate slide plate (612) on bottom plate (6), the driver plate (613) being arranged on bottom plate slide plate (612), is connected to driver plate
(613) the driving screw rod (616) between the front side frame (614) of bottom plate (6), passes through the drive hole on front side frame (614)
(615) rotate driving screw rod (616) can drive bottom plate slide plate (612) to slide back and forth by driver plate (613)；In bottom plate (6)
On be additionally provided with shaft (611), the both ends of shaft (611) are equipped with the cantilever (617) connecting with slide plate (51), in bottom plate slide plate
(612) gear card slot (618) are equipped with, the gear (619) being correspondingly arranged with gear card slot (618) are equipped on shaft (611),
Gear (619) are pushed to drive shaft (611) rotation to drive slide plate by gear card slot (618) when bottom plate slide plate (612) slides
(51) mobile.
10. circuit breaker drawer base according to claim 9, it is characterised in that: be located at driving screw rod on driver plate (613)
(616) two sides are additionally provided with the gag lever post (620) of the back-and-forth motion position of limitation driver plate (613)；Limit is equipped on bottom plate (6)
The space limiting side plate (622) of bottom plate slide plate (612) left-right position processed is led at the top of space limiting side plate (622) equipped with what is bent inwards
To flanging (621), for cooperating with the guide groove on driver plate (613).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822014082.1U CN209545001U (en) | 2018-12-03 | 2018-12-03 | Circuit breaker drawer base |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822014082.1U CN209545001U (en) | 2018-12-03 | 2018-12-03 | Circuit breaker drawer base |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209545001U true CN209545001U (en) | 2019-10-25 |
Family
ID=68263081
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822014082.1U Active CN209545001U (en) | 2018-12-03 | 2018-12-03 | Circuit breaker drawer base |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209545001U (en) |
-
2018
- 2018-12-03 CN CN201822014082.1U patent/CN209545001U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| TWI604775B (en) | Handle locking device and electronic system case having the same | |
| US20150179374A1 (en) | Safety shutter of vacuum circuit breaker | |
| CN102420395A (en) | Valve driving device of switch cabinet | |
| CN101697402B (en) | Interlocking device of breaker handcart advancing mechanism | |
| CN209545001U (en) | Circuit breaker drawer base | |
| CN203552985U (en) | Earthing switch and rear door interlocking mechanism | |
| CN201163708Y (en) | Shutter mechanism of contactor cabinet | |
| CN104299029B (en) | breaker counting device | |
| CN104167682A (en) | Circuit breaker handcart and earthing switch interlocking device | |
| CN104577850B (en) | A kind of circuit breaker chassis equipped with position indicator | |
| CN208299312U (en) | A kind of drawer type power distributing cabinet and auxiliary switch trigger mechanism thereon | |
| CN205195112U (en) | Drawout chassis structure of circuit breaker | |
| CN202474644U (en) | Valve driving device for switch cabinet | |
| CN201523174U (en) | Interlocking device of advancing mechanism of circuit breaker handcart | |
| CN208969413U (en) | Ray machine lens protecting apparatus | |
| CN209545343U (en) | A kind of self-locking mechanism of motor mount | |
| CN208284898U (en) | A kind of drawer type power distributing cabinet and operation interlocking mechanism thereon | |
| CN107770336B (en) | Automatic bouncing mechanism of mobile phone and head-mounted display device | |
| CN205231598U (en) | Safe separating board of circuit breaker | |
| CN210189158U (en) | Automatic door of tool magazine | |
| CN216959088U (en) | Drawer interlocking device, drawer and low-voltage cabinet | |
| CN103423249A (en) | Shell locking device | |
| CN208571528U (en) | A kind of fire prevention jack box manual operation interlocking mechanism | |
| CN205231599U (en) | Safe separating board of circuit breaker | |
| CN106684748B (en) | The burst disk of breaker |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Wenzhou Zhengtai Electrical Technology Co., Ltd Assignor: Zhejiang Chint Electrics Co.,Ltd. Contract record no.: X2020330000078 Denomination of utility model: Drawer seat of circuit breaker Granted publication date: 20191025 License type: Common License Record date: 20201021 |
|
| EE01 | Entry into force of recordation of patent licensing contract |