CN209487377U - A kind of safety-type high and low voltage isolation switch - Google Patents
A kind of safety-type high and low voltage isolation switch Download PDFInfo
- Publication number
- CN209487377U CN209487377U CN201920445725.XU CN201920445725U CN209487377U CN 209487377 U CN209487377 U CN 209487377U CN 201920445725 U CN201920445725 U CN 201920445725U CN 209487377 U CN209487377 U CN 209487377U
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- strip
- plug
- fixing seat
- fixture block
- low voltage
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Abstract
The utility model discloses a kind of safety-type high and low voltage isolations to switch, including outer housing, the right opposite of outer housing is provided with control box, the side upper surface of control box is equipped with telescopic rod, one end of telescopic rod is connected with plug-in strip by shaft, one end of plug-in strip is equipped with fixture block, and fixture block is connect by bindiny mechanism with fixing seat.The safety-type high and low voltage isolation switch of the utility model, plug-in strip rotates to vertical direction by shaft, inserted block is driven to leave in the first slot by push-pull rod, adjustable spring and flexible guide rod are shunk at this time, telescopic rod, which is shunk, drives plug-in strip and fixture block to move synchronously until fixture block enters in the first slot, unclamp push-pull rod, adjustable spring extends to inserted block insertion fixing seat in fixture block due to reset response, plug-in strip is fixedly secured in fixing seat by bindiny mechanism, plug-in strip will not be made to fall off from fixing seat maintenance personal accidentally encounters plug-in strip, its security performance is high, maintenance personal will not be damaged.
Description
Technical field
The utility model relates to disconnecting switch technical field, specially a kind of safety-type high and low voltage isolation switch.
Background technique
Disconnecting switch is that one kind is mainly used for " isolated power supply, grid switching operation, to be connected to and cut off low current circuit ", nothing
The switching device of arc-suppression function.Disconnecting switch has the insulation distance for meeting prescribed requirement and apparent when quartile is set between contact
Disconnect mark；When coincidence is set, electric current under normal loop condition can be carried and exceptional condition is (such as short at the appointed time
Road) under electric current switchgear.It is typically used as high voltage isolator, i.e., voltage rating is in the disconnecting switch of 1kV or more, it is originally
The principles and structure of body is fairly simple, but since usage amount is big, functional reliability require it is high, to electric substation, power plant
Design, the influence established and be safely operated are larger.Disconnecting switch is mainly characterized by no arc extinguishing ability, can only be in no load
Divide in the case where electric current, close circuit, existing low voltage isolation switch, for people when using it, security performance is not high, behaviour
Work can rigorously not damage the body of people.
China Patent No. CN207852559U discloses a kind of safety-type high and low voltage isolation switch, repair circuit when
It waits, the people passed by order to prevent, which accidentally touches plug-in strip, makes its energization, then that its is past when plug-in strip to be gone to the state of power-off
Inside pushes away, so that telescopic rod is flexible, so that card slot and fixture block are fixed together, increases its security performance, still, should
In the specific use process, plug-in strip is not fixed firmly safety-type high and low voltage isolation switch, and maintenance personal easily accidentally touches plug-in strip, maintenance
Personnel are during firmly accidentally touching plug-in strip, so that the protruding block installed on plug-in strip is easily detached from out of first card slot, so that lock
Knife rotates under the action of shaft and then makes its energization, and then endangers the life security of maintenance personal.
Utility model content
The purpose of this utility model is to provide a kind of safety-type high and low voltage isolations to switch, and plug-in strip is secured by bindiny mechanism
It being fixed in fixing seat, plug-in strip will not be made to fall off from fixing seat maintenance personal accidentally encounters plug-in strip, security performance is high,
Maintenance personal will not be damaged, can solve the problems of the prior art.
To achieve the above object, the utility model provides the following technical solutions: a kind of safety-type high and low voltage isolation switch, packet
Outer housing is included, the right opposite of the outer housing is provided with control box, and the side upper surface of the control box is equipped with telescopic rod, institute
It states the one end of telescopic rod far from control box and plug-in strip, the inner side end peace of the one end of the plug-in strip far from shaft is connected with by shaft
Equipped with fixture block, the fixture block is connect by bindiny mechanism with fixing seat, and the fixing seat is mounted on the side lower end surface of control box
On；
The bindiny mechanism includes mounting base, adjustable spring, flexible guide rod, blade fin, inserted block, support link and pushes away
Pull rod, the mounting base are mounted on the lower surface of fixing seat, and the inner wall of the mounting base is equipped with flexible guide rod, described to stretch
It is arranged with adjustable spring on contracting guide rod, the both ends of the adjustable spring and flexible guide rod are connected separately with mounting base and lead
To slide plate, the both ends of the blade fin are installed on the inner wall of mounting base, and a side end face of the blade fin is connected with
Inserted block, the inserted block insertion fixing seat extend in fixture block, and another side end face of the blade fin is connected with parallel and symmetrical
The support link of distribution, the support link pass through the lower section connection that mounting base extends to mounting base far from one end of blade fin
There is push-pull rod.
Preferably, the guide chute for blade fin vertical motion is offered on the inner wall of the mounting base.
Preferably, the first slot for accommodating fixture block is offered in the fixing seat.
Preferably, the second slot being inserted into for inserted block is offered in the fixture block and fixing seat.
Preferably, anti-skid chequer is provided on the push-pull rod.
Compared with prior art, the beneficial effects of the utility model are as follows:
The safety-type high and low voltage isolation switch of the utility model, when repairing to high and low voltage isolation switch, plug-in strip passes through
Shaft rotates to vertical direction, drives support link and blade fin vertical under the guiding role of guide chute by push-pull rod
Movement is until inserted block leaves in the first slot, and adjustable spring and flexible guide rod are shunk at this time, rear telescopic rod shrinkage band it is dynamic
Plug-in strip and fixture block move synchronously until fixture block enter in the first slot opened up in fixing seat, unclamp push-pull rod at this time, stretch bullet
Spring extends adjustable spring and flexible guide rod and then blade fin and inserted block is driven to move synchronously directly due to reset response
It is extended in fixture block to inserted block insertion fixing seat, plug-in strip is fixedly secured in fixing seat by bindiny mechanism at this time, even if maintenance
Personnel, which accidentally encounter plug-in strip, so that plug-in strip is fallen off from fixing seat, and security performance is high, will not damage to maintenance personal.
Detailed description of the invention
Fig. 1 is the schematic diagram that the safety-type high and low voltage isolation of the utility model switchs；
Fig. 2 is the side view of the control box of the utility model；
Fig. 3 is that the fixture block of the utility model is not installed at the diagrammatic cross-section in fixing seat；
Fig. 4 is that the fixture block of the utility model is mounted on the diagrammatic cross-section in fixing seat；
Fig. 5 is that the fixture block of the utility model passes through the enlarged drawing that bindiny mechanism connect with fixing seat；
Fig. 6 is the diagrammatic cross-section of the fixing seat of the utility model.
In figure: 1, outer housing；2, box is controlled；3, telescopic rod；31, shaft；4, plug-in strip；41, fixture block；5, bindiny mechanism；51,
Mounting base；511, guide chute；52, adjustable spring；53, stretch guide rod；54, blade fin；55, inserted block；56, support connects
Bar；57, push-pull rod；6, fixing seat；61, the first slot；62, the second slot.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Please refer to Fig. 1-4, a kind of safety-type high and low voltage isolation switch, including outer housing 1, the right opposite setting of outer housing 1
There is control box 2, the side upper surface of control box 2 is equipped with telescopic rod 3, and telescopic rod 3 passes through shaft 31 far from one end of control box 2
Be connected with plug-in strip 4, the inner side end of the one end of plug-in strip 4 far from shaft 31 is equipped with fixture block 41, fixture block 41 by bindiny mechanism 5 with
Fixing seat 6 connects, and the first slot 61 for accommodating fixture block 41 is offered in fixing seat 6, and fixing seat 6 is mounted on the side of control box 2
On lower end surface.
Please refer to Fig. 5-6, bindiny mechanism 5 include mounting base 51, adjustable spring 52, flexible guide rod 53, blade fin 54,
Inserted block 55, support link 56 and push-pull rod 57, when repairing to high and low voltage isolation switch, plug-in strip 4 is rotated by shaft 31
To vertical direction, support link 56 and blade fin 54 is driven to erect under the guiding role of guide chute 511 by push-pull rod 57
Until inserted block 55 leaves in the first slot 61, adjustable spring 52 and flexible guide rod 53 are shunk at this time, are stretched later for straight movement
Bar 3, which is shunk, drives plug-in strip 4 and fixture block 41 to move synchronously in the first slot 61 up to opening up in the entrance fixing seat 6 of fixture block 41, this
Shi Songkai push-pull rod 57, adjustable spring 52 make adjustable spring 52 and flexible guide rod 53 extend band in turn due to reset response
Action-oriented slide plate 54 and inserted block 55 move synchronously until inserted block 55 is inserted into fixing seat 6 and extends in fixture block 41, and plug-in strip 4 passes through at this time
Bindiny mechanism 5 is fixedly secured in fixing seat 6, will not make plug-in strip 4 from fixing seat 6 maintenance personal accidentally encounters plug-in strip 4
It falls off, security performance is high, will not damage to maintenance personal, and mounting base 51 is mounted on the lower surface of fixing seat 6, installation
The inner wall of seat 51 is equipped with flexible guide rod 53, is arranged with adjustable spring 52 on flexible guide rod 53, adjustable spring 52 and flexible
The both ends of guide rod 53 are connected separately with mounting base 51 and blade fin 54, and the both ends of blade fin 54 are installed in mounting base
On 51 inner wall, the guide chute 511 for 54 vertical motion of blade fin is offered on the inner wall of mounting base 51, passes through push-pull rod
57 drive support link 56 and blade fin 54 vertical motions under the guiding role of guide chute 511, the one of blade fin 54
Side end face is connected with inserted block 55, and inserted block 55 is inserted into fixing seat 6 and extends in fixture block 41, offers in fixture block 41 and fixing seat 6
For the second slot 62 that inserted block 55 is inserted into, another side end face of blade fin 54 is connected with the support link of parallel and symmetrical distribution
56, the one end of support link 56 far from blade fin 54 is connected with push-pull rod across the lower section that mounting base 51 extends to mounting base 51
57, anti-skid chequer is provided on push-pull rod 57, is not easy to skid when so that pulling push-pull rod 57.
Working principle: when repairing to high and low voltage isolation switch, plug-in strip 4 rotates to vertical direction by shaft 31,
By push-pull rod 57 drive support link 56 and blade fin 54 under the guiding role of guide chute 511 vertical motion until inserting
Block 55 leaves in the first slot 61, and adjustable spring 52 and flexible guide rod 53 are shunk at this time, rear telescopic rod 3 shrink drive lock
Knife 4 and fixture block 41 move synchronously until in the first slot 61 opened up in the entrance fixing seat 6 of fixture block 41, unclamp push-pull rod at this time
57, adjustable spring 52 extends adjustable spring 52 and flexible guide rod 53 and then is driven blade fin 54 due to reset response
It is moved synchronously with inserted block 55 until inserted block 55 is inserted into fixing seat 6 and extends in fixture block 41, plug-in strip 4 passes through 5 jail of bindiny mechanism at this time
Admittedly being fixed in fixing seat 6, plug-in strip 4 will not be made to fall off from fixing seat 6 maintenance personal accidentally encounters plug-in strip 4, safety
Performance is high, will not damage to maintenance personal.
In summary: the safety-type high and low voltage isolation switch of the utility model, when being repaired to high and low voltage isolation switch,
Plug-in strip 4 rotates to vertical direction by shaft 31, drives support link 56 and blade fin 54 to slide in guiding by push-pull rod 57
Vertical motion under the guiding role of slot 511 is until inserted block 55 leaves in the first slot 61, and adjustable spring 52 is oriented to flexible at this time
Bar 53 is shunk, rear telescopic rod 3 shrink and drive plug-in strip 4 and fixture block 41 to move synchronously until fixture block 41 enters in fixing seat 6 opens
If the first slot 61 in, unclamp push-pull rod 57 at this time, adjustable spring 52 makes adjustable spring 52 and flexible due to reset response
Guide rod 53 extends and then drives blade fin 54 and inserted block 55 to move synchronously until inserted block 55 is inserted into fixing seat 6 and extends to card
In block 41, plug-in strip 4 is fixedly secured in fixing seat 6 by bindiny mechanism 5 at this time, maintenance personal accidentally encounters plug-in strip 4 not
Plug-in strip 4 can be made to fall off from fixing seat 6, security performance is high, will not damage to maintenance personal.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of safety-type high and low voltage isolation switch, including outer housing (1), it is characterised in that: the right opposite of the outer housing (1)
It is provided with control box (2), the side upper surface of control box (2) is equipped with telescopic rod (3), and the telescopic rod (3) is far from control
One end of box (2) processed is connected with plug-in strip (4) by shaft (31), the inner end of the one end of the plug-in strip (4) far from shaft (31)
Face is equipped with fixture block (41), and the fixture block (41) is connect by bindiny mechanism (5) with fixing seat (6), fixing seat (6) installation
On the side lower end surface of control box (2)；
The bindiny mechanism (5) includes mounting base (51), adjustable spring (52), flexible guide rod (53), blade fin (54), inserts
Block (55), support link (56) and push-pull rod (57), the mounting base (51) is mounted on the lower surface of fixing seat (6), described
The inner wall of mounting base (51) is equipped with flexible guide rod (53), is arranged with adjustable spring (52) on the flexible guide rod (53),
The both ends of the adjustable spring (52) and flexible guide rod (53) are connected separately with mounting base (51) and blade fin (54), institute
The both ends for stating blade fin (54) are installed on the inner wall of mounting base (51), the side end face connection of the blade fin (54)
Have inserted block (55), inserted block (55) insertion fixing seat (6) extends in fixture block (41), the other side of the blade fin (54)
End face is connected with the support link (56) of parallel and symmetrical distribution, the one end of the support link (56) far from blade fin (54)
It is extended to below mounting base (51) across mounting base (51) and is connected with push-pull rod (57).
2. a kind of safety-type high and low voltage isolation switch according to claim 1, it is characterised in that: the mounting base (51)
The guide chute (511) for blade fin (54) vertical motion is offered on inner wall.
3. a kind of safety-type high and low voltage isolation switch according to claim 1, it is characterised in that: on the fixing seat (6)
Offer the first slot (61) for accommodating fixture block (41).
4. a kind of safety-type high and low voltage isolation switch according to claim 1, it is characterised in that: the fixture block (41) and consolidate
The second slot (62) for inserted block (55) insertion is offered in reservation (6).
5. a kind of safety-type high and low voltage isolation switch according to claim 1, it is characterised in that: on the push-pull rod (57)
It is provided with anti-skid chequer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920445725.XU CN209487377U (en) | 2019-04-03 | 2019-04-03 | A kind of safety-type high and low voltage isolation switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920445725.XU CN209487377U (en) | 2019-04-03 | 2019-04-03 | A kind of safety-type high and low voltage isolation switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209487377U true CN209487377U (en) | 2019-10-11 |
Family
ID=68135110
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920445725.XU Active CN209487377U (en) | 2019-04-03 | 2019-04-03 | A kind of safety-type high and low voltage isolation switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209487377U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111906582A (en) * | 2020-07-10 | 2020-11-10 | 重庆乔柏智能科技有限公司 | Safety protection door structure of vertical machining center |
-
2019
- 2019-04-03 CN CN201920445725.XU patent/CN209487377U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111906582A (en) * | 2020-07-10 | 2020-11-10 | 重庆乔柏智能科技有限公司 | Safety protection door structure of vertical machining center |
| CN111906582B (en) * | 2020-07-10 | 2022-06-10 | 重庆乔柏智能科技有限公司 | Safety protection door structure of vertical machining center |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20191018 Address after: No. 186 Jianbao North Road, Gaozuo Town, Jianhu County, Yancheng City, Jiangsu Province Patentee after: China Longteng Machinery Manufacturing Co. Ltd. Address before: No. 168 Jianbao North Road, Gaozuo Town, Jianhu County, Yancheng City, Jiangsu Province Patentee before: Lungji Technology Development Co., Ltd. |