CN208208633U - Easy-to-pull disconnecting link - Google Patents
Easy-to-pull disconnecting link Download PDFInfo
- Publication number
- CN208208633U CN208208633U CN201820948778.9U CN201820948778U CN208208633U CN 208208633 U CN208208633 U CN 208208633U CN 201820948778 U CN201820948778 U CN 201820948778U CN 208208633 U CN208208633 U CN 208208633U
- Authority
- CN
- China
- Prior art keywords
- component
- ring
- pull
- disconnecting link
- porcelain insulator
- 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.)
- Expired - Fee Related
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Abstract
The utility model provides a kind of easy-to-pull disconnecting link, it is related to power maintenance technology field, easy-to-pull disconnecting link provided by the utility model includes switch and pull ring, pull ring includes fixture block component, ring, swing component and power spring, wherein: fixture block component is set on switch, and fixture block component is used to be clamped with external object；Ring is connect with fixture block component, and is changed to have on part close to the bottom end of switch and be open；The rotation connection of one end of swing component and ring；Power spring is connect with ring and swing component respectively, so that the end of swing component and the other end of ring offset.Easy-to-pull disconnecting link provided by the utility model can be realized in the space for being surrounded lateral operation head push-in pull ring by the guidance and pull ring to be opened/closed of switch, it can quickly realize the folding of disconnecting link even if high altitude operation operator, when use is extremely convenient.
Description
Technical field
The utility model relates to power maintenance technology fields, more particularly, to a kind of easy-to-pull disconnecting link.
Background technique
For 10kV disconnecting link for realizing the connection and cutting of route, traditional 10kV disconnecting link is equipped with pull ring, logical when stopping power transmission
It is often used the folding that insulating bar realizes disconnecting link.It is needed in operation by the lateral operation headgear of insulating bar into drawing
Ring pulls open, closes disconnecting link.
But the pull ring on 10kV disconnecting link common at present is all fixed closure pull ring structure, needs lateral behaviour in operation
The hole on fixed closure pull ring is looked for as head, and insulating bar is too long when highly higher is easy to swing, it is difficult to
Insulating bar is packed into fixed closure pull ring, when operation is more difficult.
Therefore, how to provide a kind of easy-to-pull disconnecting link for facilitating operator to pull open, closing disconnecting link is those skilled in the art
One of member's technical problem to be solved.
Utility model content
The purpose of this utility model is to provide a kind of easy-to-pull disconnecting links, inconvenient to solve operator in the prior art
It pulls open, close the technical issues of disconnecting link.
To achieve the above object, the utility model the following technical schemes are provided:
The utility model provides a kind of easy-to-pull disconnecting link, including switch and pull ring, and the pull ring includes fixture block component, ring
Part, swing component and power spring, in which:
The fixture block component is set on the switch, and the fixture block component is used to be clamped with external object；
The ring is connect with the fixture block component, and has opening close to the bottom end of the switch in the ring；
One end of the swing component and the ring is rotatablely connected；
The power spring is connect with the ring and the swing component respectively so that the end of the swing component with it is described
The other end of ring offsets.
Further, the power spring is torsionspring.
It further, further include static contact component, the static contact component includes static contact terminal plate, shackle member, two
The intermediate plate being oppositely arranged and two tablettings being oppositely arranged, in which:
Two intermediate plates and two tablettings are set on the static contact terminal plate, and two intermediate plate sandwicheds
There are the gap for accommodating the switch, two tablettings between two tablettings, between two intermediate plates
For giving two intermediate plates one pressure, so that two intermediate plates can clamp the switch；
The shackle member is connect by connector with the static contact terminal plate, and the shackle member is used for and the fixture block group
Part clamping.
Further, the cross section in the gap is in infundibulate, and described biggish one end of infundibulate bore is arranged upward.
It further, further include moving contact component, the moving contact component includes that moving contact terminal plate and moving contact are fixed
Part, the moving contact fixing piece are set on the moving contact terminal plate, and the switch and moving contact fixing piece rotation connect
It connects.
It further, further include the first porcelain insulator component for being set to static contact terminal plate bottom, described first absolutely
Edge porcelain vase component includes the first porcelain insulator ontology, metal cover and sets on the first of the first porcelain insulator bodies top
In the first lower metal cover of the first porcelain insulator body bottom portion.
It further, further include the second porcelain insulator component for being set to moving contact terminal plate bottom, described second absolutely
Edge porcelain vase component includes the second porcelain insulator ontology, metal cover and sets on the second of the second porcelain insulator bodies top
In the second lower metal cover of the second porcelain insulator body bottom portion.
It further, further include for propping up the first porcelain insulator component and the second porcelain insulator component
The fixed pedestal of support.
Easy-to-pull disconnecting link provided by the utility model can generate it is following the utility model has the advantages that
When stating easy-to-pull disconnecting link in use, it is operated first one end that personnel hold insulating bar, by insulating bar
The lateral operation head of the other end is placed on one end on disconnecting link far from pull ring.Lateral operation head is then pushed, so that lateral operation
Head is gradually close to pull ring, after lateral operation head touches swing component, overcomes the elastic force of spring, so that swing component is towards ring institute
Inside around space is swung.At this point, the end of swing component is mutually separated with ring, lateral operation head is able to enter ring and is surrounded
Space.Then under the action of the spring, swing component restores reset condition, forms closed loop configuration with ring.Last operation person makes
With lateral operation head pull-up pull ring, so that the separation of fixture block component and external object, realizes the opening of disconnecting link.The closure of disconnecting link
Journey is similar to the above process, and after only needing lateral operation head to enter the space that ring is surrounded, operator is pressed using lateral operation head
Lower pull ring, so that fixture block component and external object are clamped, in order to save space, then this is no longer repeated one by one.
For compared with the existing technology, in easy-to-pull disconnecting link provided by the utility model pull ring use can open and close type drawing
Ring does not need to look for fixed closure pull ring in operation and lateral operation head is protruded into what fixed closure pull ring was surrounded
In space, is instead realized by the guidance of switch and pull ring to be opened/closed and enclosed lateral operation head push-in pull ring
Around space in, there is when operation stronger specific aim, do not need to be found accurately in space, even if in high altitude operation operator
Member also can quickly realize the folding of disconnecting link, and when use is extremely convenient.
Detailed description of the invention
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art
Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below
In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art
Under the premise of labour, it is also possible to obtain other drawings based on these drawings.
Structural schematic diagram when Fig. 1 is disconnecting link provided by the embodiment of the utility model and pull ring connection；
Fig. 2 is the structural schematic diagram of static contact component provided by the embodiment of the utility model；
Fig. 3 is the interstitial structural schematic diagram of two intermediate plates provided by the embodiment of the utility model；
Fig. 4 is the structural schematic diagram of easy-to-pull disconnecting link provided by the embodiment of the utility model.
Icon: 1- switch；2- pull ring；21- fixture block component；22- ring；23- swing component；24- power spring；
3- static contact component；31- static contact terminal plate；32- shackle member；33- intermediate plate；34- tabletting；4- moving contact component；
41- moving contact terminal plate；42- moving contact fixing piece；5- the first porcelain insulator component；51- the first porcelain insulator ontology；
Metal cover on 52- first；The lower metal cover of 53- first；6- the second porcelain insulator component；61- the second porcelain insulator ontology；
Metal cover on 62- second；The lower metal cover of 63- second；7- fixed pedestal.
Specific embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described
Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally
Field those of ordinary skill every other embodiment obtained without making creative work belongs to practical
Novel protected range.
It is in the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", " perpendicular
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.In addition, term " the
One ", " second ", " third " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
The concrete meaning of language in the present invention.
Specific embodiment of the present utility model is described in detail below in conjunction with attached drawing.It should be understood that herein
Described specific embodiment is only used for describing and explaining the present invention, and is not intended to limit the utility model.
Structural schematic diagram when Fig. 1 is disconnecting link provided by the embodiment of the utility model and pull ring connection；Fig. 2 is that this is practical new
The structural schematic diagram for the static contact component that type embodiment provides；Fig. 3 is two intermediate plates provided by the embodiment of the utility model institute shape
At the structural schematic diagram in gap；Fig. 4 is the structural schematic diagram of easy-to-pull disconnecting link provided by the embodiment of the utility model.
The purpose of the present embodiment is that providing a kind of easy-to-pull disconnecting link, as shown in Figure 1, including switch 1 and pull ring 2, draw
Ring 2 includes fixture block component 21, ring 22, swing component 23 and power spring 24, in which:
Fixture block component 21 is set on switch 1, and fixture block component 21 is used to be clamped with external object；
Ring 22 is connect with fixture block component 21, and has opening close to the bottom end of switch 1 in ring 22；
One end of swing component 23 and ring 22 is rotatablely connected；
Power spring 24 is connect with ring 22 and swing component 23 respectively, so that the end of swing component 23 and ring 22 is another
End offsets.
When stating easy-to-pull disconnecting link in use, it is operated first one end that personnel hold insulating bar, by insulating bar
The lateral operation head of the other end is placed on one end on disconnecting link far from pull ring.Lateral operation head is then pushed, so that lateral operation
Head is gradually close to pull ring, after lateral operation head touches swing component, overcomes the elastic force of spring, so that swing component is towards ring institute
Inside around space is swung.At this point, the end of swing component is mutually separated with ring, lateral operation head is able to enter ring and is surrounded
Space.Then under the action of the spring, swing component restores reset condition, forms closed loop configuration with ring.Last operation person makes
With lateral operation head pull-up pull ring, so that the separation of fixture block component and external object, realizes the opening of disconnecting link.The closure of disconnecting link
Journey is similar to the above process, and after only needing lateral operation head to enter the space that ring is surrounded, operator is pressed using lateral operation head
Lower pull ring, so that fixture block component and external object are clamped, in order to save space, then this is no longer repeated one by one.
For compared with the existing technology, in easy-to-pull disconnecting link provided in this embodiment pull ring use can open and close type drawing
Ring does not need to look for fixed closure pull ring in operation and lateral operation head is protruded into what fixed closure pull ring was surrounded
In space, is instead realized by the guidance of switch and pull ring to be opened/closed and enclosed lateral operation head push-in pull ring
Around space in, there is when operation stronger specific aim, do not need to be found accurately in space, even if in high altitude operation operator
Member also can quickly realize the folding of disconnecting link, and when use is extremely convenient.
It should be noted that in order to be more convenient in the space that lateral operation head push-in pull ring is surrounded, the bottom end of ring 22
Can be just concordant with switch top, or it is higher than switch top 1mm to 3mm slightly.So that lateral operation head is along knife
Lock may be directly entered the space that pull ring is surrounded when mobile.
In some other embodiments, opening can also be close to the bottom end of ring 22.
Wherein, fixture block component 21 includes connector and fixture block, and fixture block and connector are rotatablely connected, and fixture block and connector it
Between be equipped with back-shaped spring.For connecting with switch 1, fixture block is used to be clamped with external object connector.The setting of back-shaped spring
Fixture block is enabled to firmly to be clamped with external object.Fixture block component 21 also may include elastic clamping block, and elastic clamping block can be with
Switch 1 connects.
In some embodiments, in order to enable swing component 23 in a state of nature when can be closer with 22 phase of ring
It supports, power spring 24 is torsionspring.
In some embodiments, as shown in Fig. 2, above-mentioned easy-to-pull disconnecting link further includes static contact component 3, static contact component 3
Including static contact terminal plate 31,32, two intermediate plates being oppositely arranged 33 of shackle member and two tablettings 34 being oppositely arranged, in which:
Two intermediate plates 33 and two tablettings 34 are set on static contact terminal plate 31, and two intermediate plates 33 be located in two tablettings 34 it
Between, there is the gap for accommodating switch 1, two tablettings 34 are for giving two intermediate plates 33 1 pressures between two intermediate plates 33
Power, so that two intermediate plates 33 can clamp switch 1；Shackle member 32 is connect by connector with static contact terminal plate 31, is clamped
Part 32 is used to be clamped with fixture block component 21.
Static contact terminal plate 31 is used for wiring, and shackle member 32 is used to be clamped with fixture block component 21.Shackle member 32 can wrap
Two clamping pieces being oppositely arranged are included, form the card slot for being clamped fixture block component 21 between two clamping pieces.
Wherein, connector may include nuts and bolt.It is all provided on two clamping pieces and static contact terminal plate 31 useful
In the through-hole that bolt passes through, bolt reuses nut after through-hole and is locked.
In some embodiments, as shown in figure 3, in order to enable switch 1 can more accurately enter gap in, gap
Cross section is in infundibulate, and the biggish one end of infundibulate bore is arranged upward.Above-mentioned setting can be avoided switch 1 and be biased to intermediate plate 33
The situation for closing a floodgate not in place caused by the two sides of gap occurs.
In some embodiments, as shown in figure 4, above-mentioned easy-to-pull disconnecting link further includes moving contact component 4, moving contact component 4
Including moving contact terminal plate 41 and moving contact fixing piece 42, moving contact fixing piece 42 is set on moving contact terminal plate 41, switch 1
It is rotatablely connected with moving contact fixing piece 42.
Wherein, moving contact fixing piece 42 is used for connection line, and moving contact fixing piece 42 may include two and be oppositely arranged
Fixed plate, two volute springs, two glands, screw bolt and nut being arranged in a one-to-one correspondence with two volute springs.Two tapers
Spring clip is set between two fixed plates, and two volute springs are opened for compressing switch 1 by the fixed guarantor in 1 one end of switch
Hold position just, it is unbiased.Two glands, screw bolt and nut are for switch to be connect with fixed plate.
In some embodiments, as shown in figure 4, above-mentioned easy-to-pull disconnecting link further includes being set to 31 bottom of static contact terminal plate
First porcelain insulator component 5, the first porcelain insulator component 5 is including the first porcelain insulator ontology 51 and is set to the first porcelain insulator sheet
Metal cover 52 and the first lower metal cover 53 set on 51 bottom of the first porcelain insulator ontology on the first of 51 top of body.First insulation
Porcelain vase component 5 plays the role of keeping isolation spacing, is connected between metal cover 52 and moving contact terminal plate 41 by screw on first
It connects.
In some embodiments, as shown in figure 4, above-mentioned easy-to-pull disconnecting link further includes being set to 41 bottom of moving contact terminal plate
Second porcelain insulator component 6, the second porcelain insulator component 6 is including the second porcelain insulator ontology 61 and is set to the second porcelain insulator sheet
Metal cover 62 and the second lower metal cover 63 set on 61 bottom of the second porcelain insulator ontology on the second of 61 top of body.Second insulation
Porcelain vase ontology 61 plays the role of keeping isolation spacing, is connected between metal cover 62 and static contact terminal plate 31 by screw on second
It connects.
In some embodiments, as shown in figure 4, above-mentioned easy-to-pull disconnecting link further includes for the first porcelain insulator component 5
The fixed pedestal 7 being supported with the second porcelain insulator component 6.Fixed pedestal 7 is respectively and under the first lower metal cover 53 and second
It is connected by screw between metal cover 63.
Finally, it should be noted that the above various embodiments is only to illustrate the technical solution of the utility model, rather than it is limited
System；Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should
Understand: it is still possible to modify the technical solutions described in the foregoing embodiments, or to some or all of
Technical characteristic is equivalently replaced；And these are modified or replaceed, it does not separate the essence of the corresponding technical solution, and this is practical new
The range of each embodiment technical solution of type.
Claims (8)
1. a kind of easy-to-pull disconnecting link, which is characterized in that including switch (1) and pull ring (2), the pull ring (2) includes fixture block group
Part (21), ring (22), swing component (23) and power spring (24), in which:
The fixture block component (21) is set on the switch (1), and the fixture block component (21) is used to be clamped with external object；
The ring (22) connect with the fixture block component (21), and close to the bottom of the switch (1) in the ring (22)
End has opening；
One end of the swing component (23) and the ring (22) is rotatablely connected；
The power spring (24) connect with the ring (22) and the swing component (23) respectively, so that the swing component (23)
End and the other end of the ring (22) offset.
2. easy-to-pull disconnecting link according to claim 1, which is characterized in that the power spring (24) is torsionspring.
3. easy-to-pull disconnecting link according to claim 1, which is characterized in that further include static contact component (3), the static contact
Component (3) includes that static contact terminal plate (31), shackle member (32), two intermediate plates (33) being oppositely arranged and two are oppositely arranged
Tabletting (34), in which:
Two intermediate plates (33) and two tablettings (34) are set on the static contact terminal plate (31), and described in two
Intermediate plate (33) is located between two tablettings (34), is had between two intermediate plates (33) for accommodating the switch
(1) gap, two tablettings (34) are for giving two intermediate plates (33) pressure, so that two intermediate plates
(33) switch (1) can be clamped；
The shackle member (32) is connect by connector with the static contact terminal plate (31), and the shackle member (32) is used for and institute
State fixture block component (21) clamping.
4. easy-to-pull disconnecting link according to claim 3, which is characterized in that the cross section in the gap is in infundibulate, described
The biggish one end of infundibulate bore is arranged upward.
5. easy-to-pull disconnecting link according to claim 3, which is characterized in that further include moving contact component (4), the moving contact
Component (4) includes moving contact terminal plate (41) and moving contact fixing piece (42), and the moving contact fixing piece (42) is set to described dynamic
On contact terminal plate (41), the switch (1) and the moving contact fixing piece (42) are rotatablely connected.
6. easy-to-pull disconnecting link according to claim 5, which is characterized in that further include being set to the static contact terminal plate (31)
First porcelain insulator component (5) of bottom, the first porcelain insulator component (5) include the first porcelain insulator ontology (51), set
At the top of the first porcelain insulator ontology (51) first on metal cover (52) and be set to the first porcelain insulator ontology
(51) the first of bottom is lower metal cover (53).
7. easy-to-pull disconnecting link according to claim 6, which is characterized in that further include being set to the moving contact terminal plate (41)
Second porcelain insulator component (6) of bottom, the second porcelain insulator component (6) include the second porcelain insulator ontology (61), set
At the top of the second porcelain insulator ontology (61) second on metal cover (62) and be set to the second porcelain insulator ontology
(61) the second of bottom is lower metal cover (63).
8. easy-to-pull disconnecting link according to claim 7, which is characterized in that further include for the first porcelain insulator group
The fixed pedestal (7) that part (5) and the second porcelain insulator component (6) are supported.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820948778.9U CN208208633U (en) | 2018-06-19 | 2018-06-19 | Easy-to-pull disconnecting link |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820948778.9U CN208208633U (en) | 2018-06-19 | 2018-06-19 | Easy-to-pull disconnecting link |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208208633U true CN208208633U (en) | 2018-12-07 |
Family
ID=64497737
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820948778.9U Expired - Fee Related CN208208633U (en) | 2018-06-19 | 2018-06-19 | Easy-to-pull disconnecting link |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208208633U (en) |
-
2018
- 2018-06-19 CN CN201820948778.9U patent/CN208208633U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181207 |