CN109813942A - The air switch electricity getting device series-parallel for route - Google Patents
The air switch electricity getting device series-parallel for route Download PDFInfo
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- CN109813942A CN109813942A CN201910229417.8A CN201910229417A CN109813942A CN 109813942 A CN109813942 A CN 109813942A CN 201910229417 A CN201910229417 A CN 201910229417A CN 109813942 A CN109813942 A CN 109813942A
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- air switch
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- parallel
- getting device
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- 230000005611 electricity Effects 0.000 title claims abstract description 44
- 230000001105 regulatory effect Effects 0.000 claims abstract description 10
- 238000009434 installation Methods 0.000 claims description 25
- 230000003139 buffering effect Effects 0.000 claims description 6
- 238000003780 insertion Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- 238000001514 detection method Methods 0.000 abstract description 9
- 241000270722 Crocodylidae Species 0.000 description 3
- LNNWVNGFPYWNQE-GMIGKAJZSA-N desomorphine Chemical compound C1C2=CC=C(O)C3=C2[C@]24CCN(C)[C@H]1[C@@H]2CCC[C@@H]4O3 LNNWVNGFPYWNQE-GMIGKAJZSA-N 0.000 description 3
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
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Abstract
The present invention is suitable for technical field of electronic devices, provide a kind of air switch electricity getting device series-parallel for route, its first clamping wall and the second clamping wall can be clamped in air switch jointly, the distance between first clamping wall to the second clamping wall is adjusted in regulating part, to adapt to the air switch of distinct interface spacing, strong applicability；After first clamping wall and the second clamping wall clamp air switch, two groups of electrical screw hole interfaces for taking electric thimble to can contact air switch taken in electric unit, realization is securely electrically connected, take electric thimble can external wire connect with external device (ED), realize that larger load current takes electricity, two take electric thimble can simultaneously ingress of air open up and down electrical screw hole interface with realize route series connection application, two this be used for route it is series-parallel air switch electricity getting device combination, the serial or parallel connection application demand of electric wiring in detection can be achieved, lead line can be facilitated to take electricity or detection in the case where not changing route in electricity box.
Description
Technical field
The invention belongs to technical field of electronic devices, and in particular to take electricity to a kind of air switch series-parallel for route
Device.
Background technique
Air switch (being spaced apart) also known as air-break circuit-breaker, as long as being that electric current is more than that rated current will be certainly in one kind circuit
The switch that dynamic circuit breaker is opened.Air switch is very important a kind of electric appliance in low voltage power distribution network and electric drive system, it collects control
System and multi-protective function are.In addition to it can complete contact and disjunction circuit, circuit or electrical equipment can still be occurred short
Road, heavy overload and under-voltage etc. are protected, while can be used for infrequently starting motor.
When power industry low voltage distribution field detects work, often electric energy meter or route are detected, be detected
While need for equipment or instrument to be connected in electric wiring, be connected by route with equipment.
Now, when detecting, it generallys use to take out stitches to access or be connected in electric wiring with crocodile clip and take electricity and connection,
Security risk is existed simultaneously and all there is inconvenient problem in both connection types.It is just common that user is influenced by the mode of taking out stitches
Electricity, the patch mode that disconnects, it is very inconvenient to work；By crocodile clip connection, there are poor contacts to influence testing result, and
Collet is beaten cunning the case where flicking after crocodile clip clamps connection, and the working site ammeter box hollow opening electric energy meter of low-voltage distribution is each electrical
Terminals all have forceful electric power, and the collet flicked is easy to touch electrification port therein, cause safety accident.
Summary of the invention
It is an object of the invention to overcome it is above-mentioned electric energy meter or route are detected in the prior art when it is inconvenient
And there are the deficiencies of security risk, provide a kind of air switch electricity getting device series-parallel for route.
The present invention is implemented as follows: the air switch electricity getting device series-parallel for route comprising:
Clamping unit, including hinged first clamping member and the second clamping piece and for adjusting first clamping member and second
The regulating part of the rotational angle of clamping piece, the inner wall of described first clamping member are configured to the air switch outside clamping
First clamping wall, the inner wall structure of second clamping piece have the second clamping wall for clamping external air switch；
Two groups take electric unit, and electric unit is taken to be respectively arranged on described first clamping member and second clamping piece described in two groups
On, it includes taking electric thimble and connecting sleeve that every group, which takes electric unit,.
As a preferred solution of the present invention, it is all provided at the inner wall of described first clamping member and second clamping piece
Have for buffering and anti-skidding Skidproof soft cushion.
As a preferred solution of the present invention, the regulating part is to adjust bolt, and second clamping piece is equipped with and passes through
The threaded hole to match with the adjusting bolt worn, described first clamping member, which is equipped with, accommodates the adjusting bolt extension
Receiving hole, be configured in the receiving hole for limiting the postive stop baffle for adjusting bolt.
As a preferred solution of the present invention, two connecting sleeves respectively with described first clamping member and described
Second clamping piece is threadedly coupled.
As a preferred solution of the present invention, connection is equipped on described first clamping member and second clamping piece
Stud is equipped with the internal thread segment to match with the connecting stud at two connecting sleeve inner walls.
As a preferred solution of the present invention, described to take electric unit further include locking nut, the tail for taking electric thimble
Portion is equipped with for cooperating with the locking nut to lock the locking screw section of external conducting wire.
It as a preferred solution of the present invention, further include two for installing the installation part for taking electric unit, it is described
Installation part is equipped with slot, described first clamping member and second clamping piece and inserts equipped with what is matched with the slot
Block.
As a preferred solution of the present invention, the lower end of the installation part is logical equipped with taking electric thimble to pass through for described in
Hole, the upper end of the installation part are equipped with the connecting stud, and in described first clamping member and second clamping piece is equipped with
For the waist-shaped hole for taking electric thimble to pass through, the length direction of the waist-shaped hole is consistent with the length direction of the inserted block.
As a preferred solution of the present invention, it further includes the elastic component for buffering that electric unit is taken described in every group, described
One end of elastic component supports residence and states the tail end for taking electric thimble, and the other end supports residence and states installation part, and the side of the installation part
Wall is offered for facilitating the opening for installing the elastic component.
As a preferred solution of the present invention, the head configuration for taking electric thimble has the angle for facilitating insertion to contact,
The tail portion configurations for taking electric thimble have the step for facilitating the elastic component to support.
A kind of air switch electricity getting device series-parallel for route provided by the invention (realizes string simultaneously i.e. on air switch
The application of connection connecting detection and the device for taking electricity), compared with the existing technology, the first clamping wall and the second clamping wall can clamp jointly
The angle between first clamping member and the second clamping piece is adjusted in external air switch, and through regulating part, in turn
The distance between adjustable first clamping wall to the second clamping wall can adjust outside the clamping of the first clamping wall to the second clamping wall
The clamping degree of air switch, guarantee take electric thimble contact good, may make the first clamping wall and the second clamping wall that can clamp not
The air switch of same specification adapts to the air switch of different size interface spacing, strong applicability；First clamping wall and the second clamping
After wall clamps external air switch, two groups are taken in electric unit and take electric thimble that can be connect with the electrical screw hole of ingress of air switch
Mouthful, realization be securely electrically connected, take electric thimble can external wire connect with external device (ED), it can be achieved that larger load current takes
Electricity, and two take electric thimble can simultaneously ingress of air open up and down electrical screw hole interface with realize route series connection application, two
The air switch electricity getting device combination series-parallel for route is, it can be achieved that the serial or parallel connection application of electric wiring need in detection
It asks, lead line can be facilitated to take electricity or detection in the case where not changing route in electricity box.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is the present invention
Some embodiments for those of ordinary skill in the art without creative efforts, can also basis
These attached drawings obtain other attached drawings.
The following drawings are only intended to schematically illustrate and explain the present invention, not delimit the scope of the invention.
Fig. 1 is the structural schematic diagram of the air switch electricity getting device series-parallel for route provided in an embodiment of the present invention；
Fig. 2 is the schematic elevation view of the air switch electricity getting device series-parallel for route provided in an embodiment of the present invention；
Fig. 3 is the schematic top plan view of the air switch electricity getting device series-parallel for route provided in an embodiment of the present invention；
Fig. 4 is schematic cross-section at A-A in Fig. 3；
Fig. 5 is the STRUCTURE DECOMPOSITION signal of the air switch electricity getting device series-parallel for route provided in an embodiment of the present invention
Figure；
Drawing reference numeral explanation:
1, clamping unit；
11, first clamping member；11a, inserted block；111, the first clamping wall；112, receiving hole；112a, postive stop baffle；113, it grasps
Make window；114a, waist-shaped hole；
12, the second clamping piece；121, the second clamping wall；122, threaded hole；
13, Skidproof soft cushion；
14, bolt is adjusted；
15, connecting stud；
16, shaft；
2, electric unit is taken；
21, electric thimble is taken；211, angle end；212, step.
22, connecting sleeve；221, locking nut；
23, elastic component；
3, installation part；3a, slot；31, through-hole (stepped hole)；32, it is open.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
Embodiment
Fig. 1-Fig. 5 is please referred to, a kind of air switch electricity getting device series-parallel for route is present embodiments provided, is wrapped
It includes:
Clamping unit 1, including hinged first clamping member 11 and the second clamping piece 12 and for adjusting first clamping member
11 and second clamping piece 12 rotational angle regulating part, wherein first clamping member 11 and the second clamping piece 12 can pass through shaft
16 hinged (being rotatably connected), and the inner wall of first clamping member 11 is configured to the first folder of the air switch outside clamping
Wall 111 is held, the inner wall structure of the second clamping piece 12 has the second clamping wall 121 for clamping external air switch；
Two groups take electric unit 2, and two groups take electric unit 2 to be respectively arranged on first clamping member 11 and the second clamping piece 12, often
It includes taking electric thimble 21 and connecting sleeve 22 that group, which takes electric unit 2,.
Among the above, specifically, the first clamping wall 111 and the second clamping wall 121 can be clamped in external air switch jointly
In, and the angle between first clamping member 11 and the second clamping piece 12, and then adjustable first folder are adjusted by regulating part
The distance between 111 to the second clamping wall of wall 121 is held, adjustable first the 111 to the second clamping wall of clamping wall 121 clamps external
The clamping degree of air switch, guarantee take electric thimble 21 to contact well, may make the first clamping wall 111 and the second clamping wall 121
The air switch of different size can be clamped, the air switch of different size interface spacing, strong applicability are adapted to；
Also, after first the 111 to the second clamping wall of clamping wall 121 clamps external air switch, two groups are taken in electric unit 2
Take electric thimble 21 can with ingress of air switch electrical screw hole interface, realization securely be electrically connected, take electric thimble 21
Can external wire connect with external device (ED), it can be achieved that larger load current takes electricity, and this is used for the series-parallel air of route and opens
Close electricity getting device in two take electric thimble 21 can simultaneously ingress of air open up and down electrical screw hole interface with realize route series connection answer
With, two this be used for the series-parallel air switch electricity getting device combination of route, it can be achieved that in detection electric wiring series connection or simultaneously
Join application demand, lead line can be facilitated to take electricity or detection in the case where not changing route in electricity box.
Fig. 1, Fig. 2, Fig. 4 and Fig. 5 are please referred to, as a preferred solution of the present invention, the first clamping wall 111 and
It is equipped on two clamping walls 121 for buffering and anti-skidding Skidproof soft cushion 13.
Among the above, specifically, mounting groove, Skidproof soft cushion 13 can be equipped on the first clamping wall 111 and the second clamping wall 121
Embeddable to be mounted in the mounting groove, connection type is relatively firm reliable, it is ensured that service life, Skidproof soft cushion 13 can play
Anti-skidding effect can avoid external air switch and be detached from from the first clamping wall 111 and the second clamping wall 121, and anti-skidding soft
Pad 13 may also function as buffer function, can avoid the air switch of the first clamping wall 111 and the second clamping wall 121 outside clamping
When damage outside air switch, high safety and reliability.
Fig. 1-Fig. 5 is please referred to, as a preferred solution of the present invention, regulating part is to adjust bolt 14, the second clamping piece
12 are equipped with the perforative threaded hole 122 to match with adjusting bolt 14, and first clamping member 11, which is equipped with to accommodate, adjusts bolt 14
The receiving hole 112 of extension is configured in receiving hole 112 for limiting the postive stop baffle 112a for adjusting bolt 14.
Among the above, it specifically, adjusting bolt 14 by screwing, adjusts bolt 14 and supports postive stop baffle 112a, Jin Erji
It is continuous when screwing, the rotational angle adjusted between first clamping member 11 and the second clamping piece 12 can be realized, realize the first clamping wall
The adjustment of the distance between 111 to the second clamping wall 121, so as to preferably clamp external air switch and can fit
Air switch for different size.
Please refer to Fig. 4-Fig. 5, as a preferred solution of the present invention, two connecting sleeves 22 respectively with first clamping member
11 and second clamping piece 12 be threadedly coupled.
Specifically, referring to Fig. 4, be equipped with connecting stud 15 on first clamping member 11 and the second clamping piece 12, two
The internal thread segment that matches with connecting stud 15 is equipped at 22 inner wall of connecting sleeve, screw connection structure is relatively simple, connection compared with
It is solid and reliable.
Fig. 4-Fig. 5 is please referred to, as a preferred solution of the present invention, described to take electric unit further include locking nut 221,
The tail portion for taking electric thimble 21 is equipped with for cooperating with the locking nut 221 to lock the locking screw of external conducting wire
Section, and then by locking nut 221, by external conducting wire and electric thimble 21 can be taken to be locked in connecting sleeve 22, can avoid leading
Line falls off.
Fig. 4-5 is please referred to, as a preferred solution of the present invention, further includes two and described takes electric unit 2 for installing
Installation part 3, the installation part 3 be equipped with slot 3a, described first clamping member 11 and second clamping piece 12 are equipped with
The inserted block 11a matched with the slot 3a.
Fig. 1-Fig. 5 is please referred to, as a preferred solution of the present invention, the lower end of the installation part 3 is equipped with for described
The through-hole 31 for taking electric thimble 21 to pass through, the upper end of the installation part 3 are equipped with the connecting stud 15, in described first clamping member 11
And second clamping piece 12 is equipped with for the waist-shaped hole 114a for taking electric thimble 21 to pass through, the waist-shaped hole 114a's
Length direction is consistent with the length direction of the inserted block 11a.
Among the above, specifically, installation part 3 can conveniently take the installation of electric unit 2, and it can pass through inserted block 11a and slot
The location and installation with first clamping member 11 and the second clamping piece 12 is realized in the cooperation of 3a, and integral installation fixation is relatively simple, together
When take electric thimble 21 that can postpone in waist-shaped hole 114a length direction sliding, and then it is sliding by the cooperation of inserted block 11a and slot 3a
It is dynamic, it is slidably mounted part 3, adjustment two takes the spacing of electric thimble 21, to be adapted to different situations (different size interface spacing
Air switch).
Please refer to Fig. 1-figure, 5, as a preferred solution of the present invention, it further includes for buffering that every group, which takes electric unit 2,
Elastic component 23, one end of elastic component 23 support the tail end for taking electric thimble 21, and the other end supports installation part 3, and installation part 3
Side wall offers the opening 32 for facilitating installation elastic component 23.
Among the above, specifically, elastic component 23 can be for spring or elastic slice etc., preferred spring in the present embodiment, elastic component
23 can play buffer function when taking electric thimble 21 in the electrical screw hole interface for being inserted into air switch, be hardly damaged sky
The electrical screw hole interface of air cock, also, elastic component 23 also ensures the electrical screw hole for taking electric thimble 21 and air switch
The good contact of interface (elastic component 23 is by compressive deformation after contact, it is possible to provide elastic force, which supports, takes electric thimble 21).
Fig. 4-Fig. 5 is please referred to, as a preferred solution of the present invention, takes the head configuration of electric thimble 21 for convenience of being inserted into
The angle end 211 of contact takes the tail portion configurations of electric thimble to have the step 212 for facilitating elastic component to support.
Among the above, specifically, angle end 211 can be facilitated insertion into the electrical screw hole interface of air switch, step 212
The installation and positioning of elastic component 23 can be facilitated.
A kind of air switch electricity getting device series-parallel for route provided by the invention, compared with the existing technology, the
One clamping wall and the second clamping wall can be clamped in jointly in external air switch, and pass through adjustable first clamping of regulating part
Angle between part and the second clamping piece, and then the distance between adjustable first clamping wall to the second clamping wall can adjust the
The clamping degree of air switch outside one clamping wall and the clamping of the second clamping wall, guarantee take electric thimble contact good, may make
First clamping wall and the second clamping wall can clamp the air switch of different size, and the air for adapting to different size interface spacing is opened
It closes, strong applicability；Also, after the air switch outside the clamping of the first clamping wall to the second clamping wall, two groups are taken in electric unit
The electrical screw hole interface for taking electric thimble that can switch with ingress of air, realization are securely electrically connected, and take electric thimble external
Conducting wire is connect, it can be achieved that larger load current takes electricity with external device (ED), and two take electric thimble that can open ingress of air simultaneously
Down electrical screw hole interface with realize route series connection application, two this be used for the series-parallel air switch electricity getting device group of route
Close, it can be achieved that detection in electric wiring serial or parallel connection application demand, in the case where not changing route in electricity box can facilitate
Lead line takes electricity or detection.
It is understood that among the above, unless otherwise defined, the technical term or scientific term that the present invention uses should
The ordinary meaning understood by persons with general skills in the field." first " used in the present invention, " the
Two " and similar word be not offered as any sequence, quantity or importance, and be used only to distinguish different composition portions
Point.Equally, "one", the similar word such as " one " or "the" do not indicate that quantity limits yet, but indicates that there are at least one.
The similar word such as " comprising " or "comprising", which means to occur element or object before the word, to be covered and appears in behind the word
The element enumerated perhaps object and its equivalent and be not excluded for other elements or object." connection " or " connected " etc. are similar
Word is not limited to physics or mechanical connection, but may include electrical connection, it is either direct or between
It connects."upper", "lower", "left", "right" etc. are only used for indicating relative positional relationship, when the absolute position for being described object changes
Afterwards, then the relative positional relationship may also correspondingly change.
There is the following to need to illustrate simultaneously:
(1) unless otherwise defined, in the embodiment of the present invention and attached drawing, same label represents same meaning.
(2) it in attached drawing of the embodiment of the present invention, relates only to the present embodiments relate to the structure arrived, other structures can join
It examines and is commonly designed.
(3) for clarity, in the attached drawing of embodiment for describing the present invention, the thickness in layer or region is put
Greatly.It is appreciated that when the element of such as layer, film, region or substrate etc is referred to as being located at "above" or "below" another element, it should
Element " direct " can be located at "above" or "below" another element, or may exist intermediary element.
(4) in the absence of conflict, the feature in the same embodiment of the invention and different embodiment can be mutual group
It closes.
The above is merely preferred embodiments of the present invention, be not intended to limit the invention, it is all in spirit of the invention and
Made any modification, equivalent replacement or improvement etc., should all be included in the protection scope of the present invention within principle.
Claims (10)
1. the air switch electricity getting device series-parallel for route characterized by comprising
Clamping unit, including hinged first clamping member and the second clamping piece and for adjusting first clamping member and the second clamping
The regulating part of the rotational angle of part, the inner wall of described first clamping member are configured to first of the air switch outside clamping
Clamping wall, the inner wall structure of second clamping piece have the second clamping wall for clamping external air switch；
Two groups take electric unit, and electric unit is taken to be respectively arranged on described first clamping member and second clamping piece described in two groups,
It includes taking electric thimble and connecting sleeve that every group, which takes electric unit,.
2. the air switch electricity getting device series-parallel for route as described in claim 1, which is characterized in that first folder
It is equipped at the inner wall of gripping member and second clamping piece for buffering and anti-skidding Skidproof soft cushion.
3. the air switch electricity getting device series-parallel for route as described in claim 1, which is characterized in that the regulating part
To adjust bolt, second clamping piece is equipped with the perforative threaded hole to match with the adjusting bolt, first folder
Gripping member, which is equipped with, accommodates the receiving hole for adjusting bolt extension, is configured in the receiving hole for limiting the adjusting
The postive stop baffle of bolt.
4. the air switch electricity getting device series-parallel for route as described in claim 1, which is characterized in that connect described in two
Thread casing is threadedly coupled with described first clamping member and second clamping piece respectively.
5. the air switch electricity getting device series-parallel for route as claimed in claim 4, which is characterized in that first folder
It is equipped with connecting stud in gripping member and second clamping piece, is equipped with and the connection spiral shell at two connecting sleeve inner walls
The internal thread segment that column matches.
6. the air switch electricity getting device series-parallel for route as claimed in claim 5, which is characterized in that described to take electric list
Member further includes locking nut, and the tail portion for taking electric thimble is equipped with for cooperating with the locking nut to lock external conducting wire
Locking screw section.
7. the air switch electricity getting device series-parallel for route as claimed in claim 6, which is characterized in that further include two
For installing the installation part for taking electric unit, the installation part is equipped with slot, described first clamping member and described second
Clamping piece is equipped with the inserted block matched with the slot.
8. the air switch electricity getting device series-parallel for route as claimed in claim 7, which is characterized in that the installation part
Lower end be equipped with for the through-hole for taking electric thimble to pass through, the upper end of the installation part is equipped with the connecting stud, described the
On one clamping piece and second clamping piece is equipped with for the waist-shaped hole for taking electric thimble to pass through, the length of the waist-shaped hole
It is consistent with the length direction of the inserted block to spend direction.
9. the air switch electricity getting device series-parallel for route as claimed in claim 8, which is characterized in that taken described in every group
Electric unit further includes the elastic component for buffering, and one end of the elastic component supports residence and states the tail end for taking electric thimble, the other end
It supports residence and states installation part, and the side wall of the installation part is offered for facilitating the opening for installing the elastic component.
10. the air switch electricity getting device series-parallel for route as claimed in claim 9, which is characterized in that described to take electricity
The head configuration of thimble has the angle for facilitating insertion to contact, and the tail portion configurations for taking electric thimble, which have, facilitates the elastic component to support
Step.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910229417.8A CN109813942B (en) | 2019-03-25 | 2019-03-25 | Air switch electricity taking device for circuit series-parallel connection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910229417.8A CN109813942B (en) | 2019-03-25 | 2019-03-25 | Air switch electricity taking device for circuit series-parallel connection |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109813942A true CN109813942A (en) | 2019-05-28 |
| CN109813942B CN109813942B (en) | 2024-04-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910229417.8A Active CN109813942B (en) | 2019-03-25 | 2019-03-25 | Air switch electricity taking device for circuit series-parallel connection |
Country Status (1)
| Country | Link |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE20214817U1 (en) * | 2002-09-25 | 2004-02-26 | Schupa Gmbh | Electromechanical limit switch has connecting wire ends clamped by spring clips that are deflected for wire insertion by turning threaded plug |
| CN202562984U (en) * | 2012-04-16 | 2012-11-28 | 安徽省电力公司芜湖供电公司 | Parallel connected low-pressure air switch testing device |
| EP2669921A1 (en) * | 2012-05-31 | 2013-12-04 | Alstom Technology Ltd | Circuit breaker apparatus |
| WO2017005017A1 (en) * | 2015-07-06 | 2017-01-12 | 北京交通大学 | Intelligent electric phase splitting device for alternating-current electrified railway |
| CN209803193U (en) * | 2019-03-25 | 2019-12-17 | 深圳市同昌汇能科技发展有限公司 | Air switch electricity-taking device for series-parallel connection of lines |
-
2019
- 2019-03-25 CN CN201910229417.8A patent/CN109813942B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE20214817U1 (en) * | 2002-09-25 | 2004-02-26 | Schupa Gmbh | Electromechanical limit switch has connecting wire ends clamped by spring clips that are deflected for wire insertion by turning threaded plug |
| CN202562984U (en) * | 2012-04-16 | 2012-11-28 | 安徽省电力公司芜湖供电公司 | Parallel connected low-pressure air switch testing device |
| EP2669921A1 (en) * | 2012-05-31 | 2013-12-04 | Alstom Technology Ltd | Circuit breaker apparatus |
| WO2017005017A1 (en) * | 2015-07-06 | 2017-01-12 | 北京交通大学 | Intelligent electric phase splitting device for alternating-current electrified railway |
| CN209803193U (en) * | 2019-03-25 | 2019-12-17 | 深圳市同昌汇能科技发展有限公司 | Air switch electricity-taking device for series-parallel connection of lines |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109813942B (en) | 2024-04-26 |
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