CN206712311U - Mining handcart high voltage switch cabinet - Google Patents
Mining handcart high voltage switch cabinet Download PDFInfo
- Publication number
- CN206712311U CN206712311U CN201621088123.6U CN201621088123U CN206712311U CN 206712311 U CN206712311 U CN 206712311U CN 201621088123 U CN201621088123 U CN 201621088123U CN 206712311 U CN206712311 U CN 206712311U
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- handcart
- drive rod
- rail plate
- breaker
- wheel
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Abstract
The utility model discloses a kind of mining handcart high voltage switch cabinet, including handcart and the breaker that is placed on handcart, the breaker include main shaft, driving connecting lever, the magneto driver provided with drive rod, and the drive rod is by driving connecting lever to drive main axis；The drive rod is vertically arranged along plumb line direction, and the roof of magneto driver is stretched out in its upper end, and the top of the drive rod is provided with forced section；Handcart includes vehicle frame, rail plate and wheel；Rail plate is fixedly installed in cabinet, and rail plate is set along handcart direct of travel；Rail plate is provided with stroke inductive switch, and the trigger member for being used for triggering stroke inductive switch is provided with the wall body center of each lateral wheel；When wheel advances to predeterminated position, corresponding stroke inductive switch is triggered.The utility model can effectively reduce maloperation.
Description
Technical field
The utility model belongs to switch cubicle technical field, and in particular to a kind of mining handcart-type height for switch cubicle presses off
Close cabinet.
Background technology
Switch cabinet main will be by cabinet, the main bus-bar in cabinet, circuit breaker cart, transformer, earthed switch, high pressure
Cable and formed with parts such as tables, the circuit breaker cart bottom in cabinet is provided with propulsive mechanism, manual operation handcart pusher
Structure closes a floodgate after circuit breaker cart is pushed into operating position from experimental site, or moves back circuit breaker cart from operating position after separating brake
It is back to experimental site.To prevent circuit breaker mis-operation, according to electric industry safety regulation for operations, existing propulsive mechanism is designed with interlocking
Device, but be not that the operating side of pushing mechanism screw mandrel is taken measures, therefore handle can still be inserted into and push golden hook by operator
The operating side of screw mandrel is operated by force, such as the "on" position breaker in operating position is removed by force, gently then causes to switch
The damage of components of equipment, normal operation that is heavy then influenceing equipment and personal safety.
In addition, current breaker, in manual brake separating on operating position, it is necessary to prize main shaft, Jin Ershi with a ripping bar
Existing separating brake action.The working position manual switching-off device of this structure, operation is not convenient, and easily breaks down.
Utility model content
The purpose of this utility model is to provide a kind of simplification rational in infrastructure, operation more facility and can reduce the ore deposit of maloperation
Use handcart type high voltage switch cabinet.
Realizing the technical scheme of the utility model purpose is：A kind of mining handcart high voltage switch cabinet, including handcart and put
In the breaker on handcart, the breaker includes main shaft, driving connecting lever, the magneto driver provided with drive rod, the drive
Lever is by driving connecting lever to drive main axis；The drive rod is vertically arranged along plumb line direction, and permanent magnetism is stretched out in its upper end
The roof of formula driver, the top of the drive rod are provided with forced section；Handcart includes vehicle frame, rail plate and wheel；Rail plate is fixed and set
Put in cabinet, rail plate is set along handcart direct of travel；Rail plate is provided with stroke inductive switch, the wall body center of each lateral wheel
Place is provided with the trigger member for being used for triggering stroke inductive switch；When wheel advances to predeterminated position, corresponding stroke sensing is triggered
Switch.
In such scheme, it is rotatably arranged in the middle part of the ripping bar on the roof of magneto driver, the one of the ripping bar
End can be against on the forced section of drive rod in manual brake separating, and the other end is rotatably arranged on the top of separating brake bar；The separating brake bar
Set along plumb line direction, its lower end is stretched out outside Shell of circuit breaker and is rotatablely connected with the separating brake plate.
In such scheme, in addition to for adjusting the governor motion of dynamic actuating length unshakable in one's determination.
In such scheme, governor motion includes postive stop baffle and three adjusting screws；Postive stop baffle is located at drive mechanism shell
In body, and between drive mechanism housing roof and dynamic iron core top；Drive mechanism housing roof is provided with three regulation spiral shells
Hole, each adjusting screw are located in a corresponding adjusting screw hole；The top of postive stop baffle is provided with three tapped blind holes, each adjusting screw
Bottom through a corresponding adjusting screw hole and being threadedly secured in a corresponding tapped blind hole.
In such scheme, groove is twisted in the top of each adjusting screw provided with interior hexagonal.
The utility model has positive effect：（1）In the utility model, the drive rod is vertically set along plumb line direction
Put, and the roof of magneto driver is stretched out in its upper end, the top of the drive rod is provided with forced section；The handcart switching device
A working position manual switching-off device is additionally provided with, the rectangle that the working position manual switching-off device includes being arranged on handcart is slided
Rail, the separating brake plate being arranged on slide rail, the separating brake bar being arranged in breaker, the reset bullet that reseting elasticity is provided for separating brake bar
Spring, for drive rod is prized upwards so as to realize separating brake action ripping bar；The separating brake plate is provided with rectangular sliding hole, described point
Flashboard is set on slide rail by its slide opening and can moved along slide rail with breaker；The slide rail can turn in the range of certain angle
It is dynamic, and separating brake bar can be moved by separating brake strip in rotation process and moved along the vertical direction, the separating brake bar was moving up and down
Ripping bar is driven in journey.This kind of structural change is traditional to prize the mode that main shaft carries out separating brake in working position, substantially continues to use
Test the mode of position manual brake separating；It is more laborsaving during operation due to simplification relatively reasonable in structure, it is stable and reliable for performance and operate
It is convenient.
Brief description of the drawings
Fig. 1 is a kind of structural representation of the first structure of the utility model；
Fig. 2 is a kind of structural representation of magneto driver in high-tension switch cabinet shown in Fig. 1；
Fig. 3 is a kind of structural representation of magneto driver in second of structure of the utility model.
Embodiment
（Embodiment 1）
Fig. 1 and Fig. 2 shows a kind of embodiment of the present utility model.
The present embodiment is a kind of mining handcart high voltage switch cabinet, as shown in Fig. 1 and Fig. 2, including cabinet（Do not drawn on figure
Go out）, it is handcart 1, the breaker 2 being placed on handcart 1, in feed motion that cover plate 3 is spacing on the position of handle hole 11 is blocked
Arrestment mechanism 4 and auxiliary rotary switch 23, breaker described in Fig. 1 is in "on" position.
The handcart 1 is provided with handle hole 11, the screw mandrel 12 in handle hole 11 and for covering the handle hole 11
Cover plate 3；The screw mandrel 12 can drive breaker 2 movable when rotating.
The breaker 2 includes horizontally disposed main shaft 21, driving connecting lever 22 and magneto driver 7.
The magneto driver 7 includes drive mechanism housing 71, lower yoke 72, coil 73, upper magnet yoke 74, permanent magnet
75th, iron core 76 and drive rod 77 are moved；The drive mechanism housing 71 is stretched out in the upper end 772 and lower end 771 of the drive rod 77；
The coil 73 is arranged between upper magnet yoke 74 and lower yoke 72；The permanent magnet 75 arranges circlewise, and is arranged on described
Between yoke 74 and drive mechanism housing 71；Described dynamic unshakable in one's determination 76 are relatively fixed setting with the drive rod 77；The drive rod
Upper end 772 be provided with block piece 78.The coil 73 includes switching winding 731 and closing coil 732, the switching winding 731
It is arranged on 732 below closing coil.The block piece 78 is the rounded tabs that diameter is more than the diameter of drive rod 77.The drive rod
77 are set along plumb line direction, and by driving connecting lever 22 to drive main shaft 21 to rotate.
The arrestment mechanism 4 is arranged on the driving lever 41 driven on connecting lever 22 including one end, one end is arranged on cover plate 3
Crank arm mechanism 5 and the brake bar 6 for braking it for stopping crank arm mechanism 5；The driving connecting lever 22 passes through the band of driving lever 41
Dynamic brake bar 6 carrys out back rotation within the specific limits, and the brake bar 6, which can stop the crank arm mechanism 5, after combined floodgate makes its braking
On the position for blocking handle hole 11.Described drive is provided with linkage bearing pin 45 in the horizontal direction on connecting lever 22, on the handcart 1
Provided with the guide sleeve 46 for guiding the direction of action of driving lever 41；The driving lever 41 is set along plumb line direction, its upper end
It is rotatablely connected with linkage bearing pin 45, its lower end is located in the guide sleeve 46, band of the driving lever 41 in linkage bearing pin 45
It can be moved up and down under dynamic along guide sleeve 46；The middle part of the brake bar 6 is rotatably arranged on handcart 1, its one end and active
Bar 41 is rotatablely connected, and the other end is provided with the Resistance for being used for braking crank arm mechanism 5.
The crank arm mechanism 5 includes the first connecting lever 51 and the rotation of the other end of the first connecting lever 51 that one end is fixed in capping
Second connecting lever 52 of connection, the keep plate 53 for carrying out back rotation in the range of certain angle is driven by the second connecting lever 52.
The arrestment mechanism 4 is arranged on the driving lever 41 driven on connecting lever 22 including one end, one end is arranged on cover plate 3
Crank arm mechanism 5 and the brake bar 6 for braking it for stopping crank arm mechanism 5；The driving connecting lever 22 passes through the band of driving lever 41
Dynamic brake bar 6 carrys out back rotation within the specific limits, and the described one end of brake bar 6 away from driving lever 41 is as stop part 61 after combined floodgate
The keep plate 53 is stopped so that crank arm mechanism 5 is braked, and then cover plate 3 is braked and is blocking the position of handle hole 11
On.
The keep plate 53 includes that braking area 531 and drive area 532 that bar 6 props up, the drive area 532 can be braked
It is provided with the driving member 533 for being used to drive rotary switch to carry out switch motion.
In the present embodiment, the roof 711 of magneto driver 7 is stretched out in the upper end of drive rod 77, the drive rod 77
Top is provided with forced section 78；The formula switching device of handcart 1 is additionally provided with a working position manual switching-off device 8, the working position hand
Manual brake-separating device 8 include be arranged on handcart 1 rectangle slide rail 81, be arranged on slide rail 81 separating brake plate 82, be arranged on open circuit
Separating brake bar 83 in device 2, the back-moving spring 84 that reseting elasticity is provided for separating brake bar 83, for drive rod 77 to be prized upwards so that
Realize the ripping bar 85 of separating brake action；The separating brake plate 82 is provided with rectangular sliding hole, and the separating brake plate 82 is set in by its slide opening
It can be moved along slide rail 81 on slide rail 81 and with breaker 2；The slide rail 81 can rotate in the range of certain angle, and rotate
Cheng Zhongke drives separating brake bar 83 to move along the vertical direction by separating brake plate 82, and the separating brake bar 83 drives during moving up and down
Ripping bar 85.
The middle part of the ripping bar 85 is rotatably arranged on the roof of magneto driver 7, and one end of the ripping bar 85 is in hand
It can be against on the forced section 78 of drive rod 77 during dynamic separating brake, the other end is rotatably arranged on the top of separating brake bar 83；The separating brake bar
83 are set along plumb line direction, and its lower end is stretched out outside the housing of breaker 2 and is rotatablely connected with the separating brake plate 82；The separating brake bar
83 are fixedly arranged in the middle of locating part 831；The upper end of the back-moving spring 84 is against on the locating part of the separating brake bar 83, and lower end is supported
On the housing of breaker 2.
Above-mentioned working position manual switching-off device 8 is mainly used in carrying out manual brake separating to it when breaker is in operating position,
The present embodiment set also on the roof of magneto driver 7 one be used in testing position the experiment position of manual brake separating it is manual
Switching-off device, the structure of the experiment position manual switching-off device are identical with structure disclosed in patent document CN101350269Y.
In the present embodiment, when breaker 2 is transformed into gate-dividing state from "on" position, the linkage bearing pin 45 will be to moving up
Dynamic certain distance, while drive driving lever 41 to move up, driving lever 41 drives brake bar 6 to rotate certain angle again when moving up
Degree, also can the brake bar 6 remote driving lever 41 one end namely its stop part 61 move down so that the braking
The stop part 61 of bar 6 no longer stops the rotation of keep plate 53, can now stir cover plate 3 downwards and expose handle hole 11.
When breaker 2 is transformed into "on" position from gate-dividing state, the linkage bearing pin 45 will move down certain distance,
Driving lever 41 is driven to move down simultaneously, driving lever 41 drives brake bar 6 to reply and turned an angle again when moving down, namely
It may be such that one end of the remote driving lever 41 of the brake bar 6 moves up, so that the stop part 61 of the brake bar 6 stops
The firmly rotation of keep plate 53, now cover plate 3 blocks handle hole 11, and because keep plate 53 is obstructed, can not stir cover plate 3.
In the present embodiment, handcart includes vehicle frame 91, rail plate 92 and wheel 93；Rail plate is fixedly installed in cabinet, rail plate edge
Handcart direct of travel is set；Rail plate is provided with stroke inductive switch, is provided with the wall body center of each lateral wheel and is used to trigger row
The trigger member of journey inductive switch；Trigger member is that the cylinder of wheel is protruded from along vehicle wheel rotation central axial direction；When wheel is advanced
During to predeterminated position, corresponding stroke inductive switch is triggered, if stroke inductive switch fails to be triggered, specification handcart does not have
Advance to correct position；This structure is easy to find defect in time, reduces failure.
In addition, being additionally provided with temperature sensing device in cabinet, temperature sensing device includes being fixedly installed on magneto driver
SMD temperature sensor on housing exterior walls.This structure can be monitored to the temperature rise of magneto driver, with timely
It was found that unfavorable factor.
The present embodiment changes traditional mode that main shaft progress separating brake is prized in working position, has substantially continued to use experiment position
The mode of manual brake separating；It is more laborsaving during operation due to simplification relatively reasonable in structure, stable and reliable for performance and operation facility.
No matter the present embodiment is when breaker is in testing position or at operating position, as long as breaker is in combined floodgate shape
State, will be spacing on the position for blocking handle hole 11 by cover plate 3 by arrestment mechanism, so that action bars can not insert
Into handle hole, naturally also it is impossible to that the malfunction for removing the "on" position breaker in operating position by force occurs,
So the utility model has good security performance.
（Embodiment 2）
Fig. 3 shows another embodiment of the present utility model.
The present embodiment and embodiment 1 are essentially identical, and difference is：As shown in Figure 3, the magneto in the present embodiment drives
Dynamic device also includes being used for the governor motion 300 for adjusting dynamic 76 actuating lengths unshakable in one's determination；Governor motion includes postive stop baffle 301 and three
Adjusting screw 302；Postive stop baffle is located in drive mechanism housing 71, and is located at drive mechanism housing roof 711 and dynamic iron core top
Between end；Drive mechanism housing roof 711 is provided with three adjusting screw holes, and each adjusting screw is located at a corresponding adjusting screw hole
In；The top of postive stop baffle is provided with three tapped blind holes, and the bottom of each adjusting screw passes through a corresponding adjusting screw hole and screw thread
It is fixed in a corresponding tapped blind hole；In the present embodiment, groove is twisted in the top of each adjusting screw provided with interior hexagonal；Adjusted when twisting
When saving screw, postive stop baffle can be driven to be moved back and forth along the direction of action of dynamic iron core；Meeting when being moved up due to dynamic iron core
It is limited baffle plate to block, so as to adjust the actuating length of dynamic iron core.
Obviously, above-described embodiment of the present utility model is only intended to clearly illustrate the utility model example, and
It is not the restriction to embodiment of the present utility model.For those of ordinary skill in the field, in described above
On the basis of can also make other changes in different forms.There is no need and unable to give all embodiments
It is exhaustive.And these belong to the obvious changes or variations that connotation of the present utility model is extended out and still fall within this practicality
New protection domain.
Claims (2)
1. a kind of mining handcart high voltage switch cabinet, including handcart and the breaker being placed on handcart, the breaker is including leading
Axle, driving connecting lever, the magneto driver provided with drive rod, the drive rod is by driving connecting lever to drive main axis；It is special
Sign is：The drive rod is vertically arranged along plumb line direction, and the roof of magneto driver, the driving are stretched out in its upper end
The top of bar is provided with forced section；Handcart includes vehicle frame, rail plate and wheel；Rail plate is fixedly installed in cabinet, and rail plate is along handcart row
Enter direction setting；Rail plate is provided with stroke inductive switch, is provided with the wall body center of each lateral wheel and is used to trigger stroke sensing
The trigger member of switch；When wheel advances to predeterminated position, corresponding stroke inductive switch is triggered；Also include being used to adjust dynamic iron
The governor motion of heart action stroke；Governor motion includes postive stop baffle and three adjusting screws；Postive stop baffle is located at drive mechanism
In housing, and between drive mechanism housing roof and dynamic iron core top；Drive mechanism housing roof is provided with three regulations
Screw, each adjusting screw are located in a corresponding adjusting screw hole；The top of postive stop baffle is provided with three tapped blind holes, respectively adjusts spiral shell
The bottom of nail is through a corresponding adjusting screw hole and is threadedly secured in a corresponding tapped blind hole.
2. mining handcart high voltage switch cabinet according to claim 1, it is characterised in that：The top of each adjusting screw is provided with
Interior hexagonal twists groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621088123.6U CN206712311U (en) | 2016-09-28 | 2016-09-28 | Mining handcart high voltage switch cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621088123.6U CN206712311U (en) | 2016-09-28 | 2016-09-28 | Mining handcart high voltage switch cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206712311U true CN206712311U (en) | 2017-12-05 |
Family
ID=60471163
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621088123.6U Active CN206712311U (en) | 2016-09-28 | 2016-09-28 | Mining handcart high voltage switch cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206712311U (en) |
-
2016
- 2016-09-28 CN CN201621088123.6U patent/CN206712311U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |