CN105092902B - Electric system switching on/off handcart examines auxiliary device - Google Patents

Electric system switching on/off handcart examines auxiliary device Download PDF

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Publication number
CN105092902B
CN105092902B CN201410188330.8A CN201410188330A CN105092902B CN 105092902 B CN105092902 B CN 105092902B CN 201410188330 A CN201410188330 A CN 201410188330A CN 105092902 B CN105092902 B CN 105092902B
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CN
China
Prior art keywords
pore
conductive
power
connector
self
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Expired - Fee Related
Application number
CN201410188330.8A
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Chinese (zh)
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CN105092902A (en
Inventor
刘继君
王思城
孙延栋
陈伟
张涛
彭永磊
王琳
刘道林
姜思坤
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
State Grid Corp of China SGCC
Weifang Power Supply Co of State Grid Shandong Electric Power Co Ltd
Original Assignee
State Grid Corp of China SGCC
Weifang Power Supply Co of State Grid Shandong Electric Power Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by State Grid Corp of China SGCC, Weifang Power Supply Co of State Grid Shandong Electric Power Co Ltd filed Critical State Grid Corp of China SGCC
Priority to CN201410188330.8A priority Critical patent/CN105092902B/en
Publication of CN105092902A publication Critical patent/CN105092902A/en
Application granted granted Critical
Publication of CN105092902B publication Critical patent/CN105092902B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The invention discloses a kind of electric system switching on/off handcarts to examine auxiliary device, including babinet with interior cavity, babinet is equipped with the conductive pore coordinated with the conductive pin of connector, conductive pore is correspondingly arranged with the conductive pin being distributed on connector, the AC power cord of rectification circuit and the overhanging rectification circuit is housed in babinet, conductive pore includes at least the positive pore of dynamic accumulation of energy, pore is born in power accumulation of energy, the conductive positive pore of self-locking, pore is born in conductive self-locking, energization pore, power off pore and public pore, the wherein positive pore of power accumulation of energy and the conductive positive pore of self-locking is electrically connected with the positive output end of rectification circuit composition, pore is born in power accumulation of energy and conductive self-locking is born pore and is electrically connected with the negative output terminal of rectification circuit composition, energization pore, it is connected separately with pore power cord on power-off pore and public pore.It can facilitate when switching on/off handcart is tested and carry out that test connection, not error-prone, reliability is high, and it is easy to operate, it is time saving and energy saving.

Description

Electric system switching on/off handcart examines auxiliary device
Technical field
The present invention relates to a kind of electric system switching on/off handcarts to examine auxiliary device.
Background technology
With the rapid development of social economy, the modernization level of local electric company's electrical equipment is also being continuously improved. In order to adapt to society need, it is necessary to install new equipment and carry out upgrading to used equipment.Currently, electric company of prefecture-level city is newly pacified Dress and 35kV HD4 types, VD4 types and the 10kV HD4 types of rebuilding old equipment replacement, the switchgear control device quantity of VD4 types increase Speed quickly, generally all at 2300 or so, and will also constantly increase every year from now on.In interruption maintenance usually, to this Switchgear control device scene does that detection experiment was not only dangerous but also inconvenient, and working efficiency is very low.When power failure, switching on/off handcart It after being pulled out out of cabinet, is detached from completely with switchgear, secondary power supply also then turns off.So, just to switching on/off handcart Detection experiment work increases difficulty.Since HD4 types and VD4 types are different types of cabinet type handcart equipment, the wiring of connection Head pedestal be although it is identical, but inner conductive needle put in order and position is but different, therefore switching on/off handcart test When be more difficult to differentiate, easily wrong electric wire and lead to accident.Traditional operating method:First, manually pushing heavy switch hand Switching on/off handcart is aligned with switchgear, handcart is then pushed into cabinet doorway, connector lug is finally inserted into corresponding built-in power by vehicle On seat, operation is time-consuming and laborious;Due to no dedicated inspection connection equipment, another method is to be mostly used one manually, is held The other end for controlling cable, on the single conductive pin for contacting connector lug.Because conductive pin is all exposed, do so both uneasy It is complete and time-consuming and laborious, if two people coordinate bad, the also danger of low-voltage electric shock.If meeting all power failure or large-area power-cuts, Workload is just very big, and efficiency is very low.
Invention content
The purpose of the present invention provides a kind of reasonable for structure, energy when switching on/off handcart is tested aiming at above-mentioned technical problem Enough facilitate carries out that test connection, not error-prone, reliability is high, and electric system switching on/off handcart inspection easy to operate, time saving and energy saving Test auxiliary device.
In order to solve the above technical problems, the present invention's is structurally characterized in that:Including babinet with interior cavity, babinet be equipped with The conductive pore of the conductive pin cooperation of connector, conductive pore is correspondingly arranged with the conductive pin being distributed on connector, in babinet The interior AC power cord equipped with rectification circuit and the overhanging rectification circuit, conductive pore are just managed including at least dynamic accumulation of energy Pore, the positive pore of conductive self-locking, the negative pore of conductive self-locking, energization pore, power-off pore and public pore are born in hole, power accumulation of energy, The wherein positive pore of power accumulation of energy and the conductive positive pore of self-locking is electrically connected with the positive output end of rectification circuit composition, the negative pipe of power accumulation of energy Hole and conductive self-locking are born pore and are electrically connected with the negative output terminal of rectification circuit composition, energization pore, power-off pore and public pore On be connected separately with pore power cord.
It is to correspond to plug-in mounting structure by porous type to switch hand to realize that this electric system switching on/off handcart, which examines auxiliary device, Vehicle can facilitate when testing carries out that test connection, not error-prone, reliability is high, and easy to operate, time saving and energy saving.
It includes the babinet being correspondingly arranged with connector lug that porous type, which corresponds to plug-in mounting structure mainly, is evenly equipped on babinet and wiring The conductive pore that is correspondingly arranged of conductive pin of head is additionally provided with the rectification circuit and pore of electrical connection corresponding with conduction pore in babinet Power cord.Wherein negative pore is corresponding is electrically connected with the positive pore of power accumulation of energy and power accumulation of energy respectively for two output lines of rectification circuit It connects, in this way, when the conductive pin of connector corresponds to inserting and born in pore to the positive pore of power accumulation of energy and power accumulation of energy, external power supply By by carrying out charging energy-storing to the motor energy storage device for connecting head end after rectifier circuit rectifies, so as to easily quickly Completion is filled and can be tested.Negative pore is also corresponding with the output end of rectification circuit is electrically connected for the positive pore of conductive self-locking and conductive self-locking It connects, such rectification circuit can bear the switching on/off handcart that pore controls wiring head end by the positive pore of conductive self-locking and conductive self-locking Device action, to complete closing locking experiment.Likewise, energization pore, power-off pore and public pore pass through correspondence respectively Pore power cord obtain power supply supply or control signal, and pass through mating connector lug conductive pin and control wiring head end Switching on/off handcart device action, to complete to close a floodgate experiment and separating brake experiment.In the use of the present invention, need to only pass through connector lug and case Body it is mating, can be corresponded to connector lug conductive pin power supply or send control signal, to complete the correlation of switching on/off handcart Experiment, it is time saving and energy saving not only to operate, and not error-prone, and connection is safe and reliable, helps to improve test efficiency.
As an improvement, the side of babinet is equipped with power supply plug-in unit, two AC power cords, the energization pore of rectification circuit Pore power cord, power off the pore power cord of pore, the pore power cord of public pore respectively insert by the corresponding power supply that is connected electrically in On the conductive pin of fitting.
After power supply plug-in unit is set on babinet, the quick connection of power cord and babinet can be realized by power supply plug-in unit It is very convenient with quick cut-out.
As a preferred implementation manner, the power supply plug-in unit be at least with pore power cord and AC power cord pair The male plug or female plug for five cores answered.
Male plug or female plug are two kinds of forms of expression of socket or plug, can be with unrestricted choice in actual production.By male plug Or the inner core number of female plug is set as at least five cores, it can be electric with two AC power cords, the pore of energization pore of rectification circuit Source line, power off the pore power cord of pore, the pore power cord of public pore corresponds to respectively, can guarantee switching on/off handcart experiment just Often carry out.
As an improvement, the conduction pore includes that corresponding can insert the public of cooperation with the conductive pin of various connector lug to insert Hole further includes the jack that is applied alone for corresponding to grafting respectively with various connector lug, is also equipped on babinet a pair of with various connector lug one One end of the Self-resetting more-control switch answered, each Self-resetting more-control switch is all correspondingly connected with power supply plug-in unit together, each runback The other end of position more-control switch is applied alone jack is corresponding to be electrically connected with corresponding respectively, and Self-resetting more-control switch is in conductive pin By the notch hold mode that is arranged on connector or by connector trigger action when being fully inserted into conductive pore.
Conductive pore is arranged to include common hub and two classes of jack are applied alone, can be made including HD types and VD types The congenerous of various connector can be transferred through common hub and babinet with the conductive pin of position and carry out inserting cooperation, and obtain electricity Source is supplied or the input of control signal;It can also make the congenerous different location of the various connector including HD types and VD types Conductive pin can pass through it is corresponding be applied alone jack obtain power supply supply or control signal input.Wherein, jack is applied alone The break-make of electric signal controls, and is controlled by Self-resetting more-control switch corresponding with jack is applied alone, and Self-resetting more-control switch Working condition is then controlled by the notch being arranged on various connector.Specifically, when in the inserting to babinet of certain model connector When, if some notch in connector body is corresponding with some Self-resetting more-control switch, the Self-resetting more-control switch was because should The reason of notch will not be triggered, therefore keep its off-state, that is to say, that the Self-resetting more-control switch is with the connector It does not match, the connector is not controlled by the Self-resetting more-control switch in other words.Opposite, when the inserting of certain model connector is arrived When on babinet, if the connector is not provided with notch on the corresponding position of certain Self-resetting more-control switch, when the connector is complete When in full inserting to babinet, the Self-resetting more-control switch is by the trigger action by the pressing of connector, to by off-state It is switched to on-state, is also achieved that corresponding with the connector and jack is applied alone to power or connect the effect of control signal, this When the babinet reformed into case body special corresponding with the connector.Notch on connector just as with Self-resetting more-control switch pair The key or password answered are the same, only the not corresponding Self-resetting more-control switch of key or password just meeting trigger action, and runback Position more-control switch action be drive completion automatically by connector when connector inserts on babinet completely, be not necessarily to artificially into Row selection, it is easy to operate, be particularly suitable for type kind it is more switching on/off handcart experiment when use, help to improve test efficiency and Reduce error rate.
As an improvement, the connector is in the tubular with babinet suit cooperation, conductive pin is fixedly mounted on the interior bottom of babinet Portion, Self-resetting more-control switch is corresponding with the barrel of connector, and notch is arranged on barrel.
Connector is arranged to be set with the tubular of babinet, the conductive pin of connector can be arranged at the interior bottom of connector Portion, in this way when hand-held connector set is attached on babinet, the connector of tubular can play support, isolation hand and conductive pin Effect, effectively prevents the electric shock accidents in wiring, fundamentally ensure that processing safety.Notch is arranged in connector Barrel on, can modify according to actual needs to the notch on barrel, it is very convenient.
As a further improvement, being installed with positioning column on cabinet exterior, it is hinged on connector and locks cooperation with positioning column Latch hook and groove.
When connector set is attached on babinet, the positioning column on babinet will slide into the groove on connector.Pass through pendulum Latch hook, can be hooked on positioning column, can thus be locked together connector and babinet by the latch hook on dynamic connector, The reliability of conductive pin and conductive pore electrical connection has been effectively ensured.
In conclusion electric system switching on/off handcart using the above structure examines auxiliary device, and it is reasonable for structure, in switch hand Vehicle can facilitate when testing carries out that test connection, not error-prone, reliability is high, and easy to operate, time saving and energy saving, is particularly suitable for Switching on/off handcart uses when overhauling.
Description of the drawings
It elaborates below in conjunction with the accompanying drawings to the present invention.
Fig. 1 is the present invention and the structural schematic diagram before connector lug suit;
Fig. 2 is the present invention and the structural schematic diagram after connector lug suit;
Fig. 3 is the electronic schematic diagram of the present invention.
Specific implementation mode
As shown, it includes the babinet 1 being correspondingly arranged with connector lug, case that this electric system switching on/off handcart, which examines auxiliary device, Body 1 is in a rectangular parallelepiped shape.It is evenly equipped with the conductive pore 2 being correspondingly arranged with the conductive pin of connector lug 8 on babinet 1, is also set in babinet 1 There are the rectification circuit 3 and pore power cord 5 of electrical connection corresponding with conductive pore 2.Wherein two output lines difference of rectification circuit 3 Electrical connection corresponding with the positive pore 21 of power accumulation of energy and the negative pore 22 of power accumulation of energy, in this way, being inserted when the conductive pin 8 of connector 7 corresponds to When being attached to the positive pore 21 of power accumulation of energy and power accumulation of energy and bearing in pore 22, external power supply will by after 3 rectification of rectification circuit to even The motor energy storage device of tip side carries out charging energy-storing, so as to easily quickly complete to fill and can test.Conduction is certainly It locks positive pore 23 and the also electrical connection corresponding with the output end of rectification circuit 3 of pore 24 is born in conductive self-locking, such rectification circuit 3 can To bear the switching on/off handcart device action that pore 24 controls wiring head end by the positive pore 23 of conductive self-locking and conductive self-locking, to complete It is tested at closing locking.Likewise, energization pore 25, power-off pore 26 and public pore 27 pass through corresponding pore power supply respectively Line 5 obtains power supply supply or control signal, and the switching on/off handcart of wiring head end is controlled by mating connector lug conductive pin 8 Device action, to complete to close a floodgate experiment and separating brake experiment.In the use of the present invention, only need to inserting by connector lug and babinet 1 Cooperation is connect, the power supply of conductive pin 8 can be corresponded to connector lug or sends control signal, to complete the correlation test of switching on/off handcart, It is time saving and energy saving not only to operate, and not error-prone, and connection is safe and reliable, helps to improve test efficiency.
1 end of babinet is equipped with power supply plug-in unit 6, two AC power cords 4 of rectification circuit 3, the pore of energization pore Power cord 51, power off the pore power cord 52 of pore, the pore power cord 53 of public pore respectively insert by the corresponding power supply that is connected electrically in On the conductive pin 8 of fitting 6, it can realize that the quick of power cord and babinet 1 connecting and quickly cutting by power supply plug-in unit 6 in this way It is disconnected, it is very convenient.
In the present embodiment, power supply plug-in unit 6 is the male plug or female plug of at least five cores.Male plug or female plug are sockets or insert Two kinds of forms of expression of head, can be with unrestricted choice in actual production.Set the inner core number of male plug or female plug at least five cores, It can be with two AC power cords 4 of rectification circuit 3, the pore power cord of the pore power cord 51 of energization pore, power-off pore 52, the pore power cord 53 of public pore corresponds to respectively, can guarantee being normally carried out for switching on/off handcart experiment.
Energization pore 25 includes that corresponding can insert the public of cooperation with the conductive pin 8 of the various connector lugs such as HD types, VD types Jack 00 further includes that jack 01 is applied alone with what the various connector lugs such as HD types, VD types corresponded to grafting respectively, is also equipped on babinet 1 With the one-to-one Self-resetting more-control switch 02 of various connector lug such as HD types, VD types, one end of each Self-resetting more-control switch 02 is all It is correspondingly connected with together with power supply plug-in unit 6, jack 01 is applied alone with corresponding respectively in the other end of each Self-resetting more-control switch 02 Correspondence is electrically connected, and Self-resetting more-control switch 02 is being connected when conductive pin 8 is fully inserted into energization pore 25 by being arranged 03 hold mode of notch on first 7 or by 7 trigger action of connector.Energization pore 25 is arranged to include common hub 00 and list With two classes of jack 01, can make the congenerous of the various connector 7 including HD types and VD types with position conductive pin 8 all Inserting cooperation can be carried out by common hub 00 and babinet 1, and obtain power supply supply or the input of control signal;It can also make packet Including the conductive pin 8 of the congenerous different location of the various connector 7 including HD types and VD types can be applied alone by corresponding Jack 01 obtains power supply supply or the input of control signal.Wherein, the break-make of 01 electric signal of jack is applied alone to control, be by be applied alone The control of 01 corresponding Self-resetting more-control switch 02 of jack, and the working condition of Self-resetting more-control switch 02 is then by being arranged various Notch 03 on connector 7 controls.Specifically, when in the inserting to babinet 1 of certain model connector 7, if on 7 ontology of connector Some notch 03 it is corresponding with some Self-resetting more-control switch 02, then the Self-resetting more-control switch 02 is because of the notch 03 It will not be triggered, therefore keep its off-state, that is to say, that the Self-resetting more-control switch 02 is not match with the connector 7 , the connector 7 is not by the control of the Self-resetting more-control switch 02 in other words.Opposite, when case is arrived in the inserting of certain model connector 7 When on body 1, if the connector 7 is not provided with notch 03 on the corresponding position of certain Self-resetting more-control switch 02, when the connection First 7 when inserting is on babinet 1 completely, the Self-resetting more-control switch 02 by the trigger action by the pressing of connector 7, to by Off-state is switched to on-state, is also achieved that corresponding with the connector 7 and jack 01 is applied alone to power or connect control letter Number effect, at this time the babinet 1 reformed into case body special corresponding with the connector 71.Notch 03 on connector 7 just as As 02 corresponding key of Self-resetting more-control switch or password, only key or password not corresponding Self-resetting more-control switch 02 Just can trigger action, and the action of Self-resetting more-control switch 02 is when inserting is on babinet 1 completely for connector 7 by connector What 7 automatic drivings were completed, it is easy to operate without artificially being selected, it is particularly suitable for the more switching on/off handcart experiment of type kind When use, help to improve test efficiency and reduce error rate.
In the present embodiment, connector 7 is arranged to tubular or sleeve-shaped with the suit cooperation of babinet 1, and conductive pin 8 fixes peace Mounted in the interior bottom of babinet 1, Self-resetting more-control switch 02 is corresponding with the barrel of connector 7, and notch 03 is arranged on barrel.It will Connector 7 is arranged to be set with the tubular or sleeve-shaped of babinet 1, and the conductive pin 8 of connector 7 can be arranged in connector 7 Bottom, in this way when 7 sets of hand-held connector is attached on babinet 1, the connector 7 of tubular can play support, isolation hand and lead The effect of acusector 8 effectively prevents the electric shock accidents in wiring, fundamentally ensure that processing safety.Notch 03 is set It sets on the barrel of connector 7, can modify according to actual needs to the notch 03 on barrel, it is very convenient.
Positioning column 10 is installed on 1 outer wall of babinet, be hinged on connector 7 with positioning column 10 locking cooperation latch hook 9 and Groove.When 7 sets of connector is attached on babinet 1, the positioning column 10 on babinet 1 will slide into the groove on connector 7.Pass through The latch hook 9 on connector 7 is swung, latch hook 9 can be hooked on positioning column 10, connector 7 and babinet 1 can thus be locked Tightly together, the reliability that conductive pin 8 and energization pore 25 are electrically connected has been effectively ensured.
In the present embodiment, Self-resetting more-control switch is exactly the multipath control switch for having runback bit function, in not identical text It offers or occasion has different addresses, such as variable connector, more-control switch, multi-channel parallel switch or paralleling switch, belong to conventional Circuit control device, structure and operation principle belong to known technology, not described in detail herein.Rectification circuit 3 also belongs to conventional electricity Road, it is not described in detail herein.

Claims (2)

1. a kind of electric system switching on/off handcart examines auxiliary device, it is characterized in that:Including babinet with interior cavity(1), babinet(1) It is equipped with and connector(7)Conductive pin(8)The conductive pore of cooperation(2), conductive pore(2)Be distributed on connector(7)On Conductive pin(8)It is correspondingly arranged, in babinet(1)It is interior that rectification circuit is housed(3)With the AC power cord of the overhanging rectification circuit (4), conductive pore(2)Including at least the positive pore of dynamic accumulation of energy(21), power accumulation of energy bear pore(22), the conductive positive pore of self-locking (23), conductive self-locking bear pore(24), energization pore(25), power-off pore(26)With public pore(27), wherein power accumulation of energy Positive pore(21)With the positive pore of conductive self-locking(23)Respectively with rectification circuit(3)Positive output end constitute electrical connection, power accumulation of energy Negative pore(22)Pore is born with conductive self-locking(24)Respectively with rectification circuit(3)Negative output terminal constitute electrical connection, energization pore (25), power-off pore(26)With public pore(27)On be connected separately with pore power cord(5);Babinet(1)Side be equipped with Power supply plug-in unit(6), two AC power cords of rectification circuit(4), energization pore pore power cord(51), power-off pore Pore power cord(52), public pore pore power cord(53)Correspondence is connected electrically in power supply plug-in unit respectively(6)Conductive pin On.
2. examining auxiliary device according to the electric system switching on/off handcart described in claim 1, it is characterised in that:The power supply is inserted Fitting(6)Be at least with pore power cord(5)And AC power cord(4)The male plug or female plug of corresponding five core.
CN201410188330.8A 2014-05-06 2014-05-06 Electric system switching on/off handcart examines auxiliary device Expired - Fee Related CN105092902B (en)

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Application Number Priority Date Filing Date Title
CN201410188330.8A CN105092902B (en) 2014-05-06 2014-05-06 Electric system switching on/off handcart examines auxiliary device

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Application Number Priority Date Filing Date Title
CN201410188330.8A CN105092902B (en) 2014-05-06 2014-05-06 Electric system switching on/off handcart examines auxiliary device

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CN105092902B true CN105092902B (en) 2018-07-20

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Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107450019B (en) * 2017-10-19 2020-08-28 国网山东省电力公司潍坊供电公司 Handcart type breaker low-voltage action tester
CN109633304B (en) * 2018-12-07 2021-06-08 国网浙江义乌市供电有限公司 High tension switchgear handcart test device

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6646430B1 (en) * 1998-06-30 2003-11-11 Delta Electrical Limited Current measuring shunt with circuitry mounted thereon
CN2821724Y (en) * 2005-08-12 2006-09-27 上海市电力公司市南供电公司 Hand high voltage breaker contact online temperature monitor
CN202614789U (en) * 2012-06-21 2012-12-19 石家庄供电公司 Telescopic insulation test rod
CN202633805U (en) * 2012-07-03 2012-12-26 四川蓝讯宝迩电子科技有限公司 Switch cabinet with medium and high voltage potential indicator
CN203932564U (en) * 2014-05-06 2014-11-05 国网山东省电力公司潍坊供电公司 Electric power system switching on/off handcart check servicing unit

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6646430B1 (en) * 1998-06-30 2003-11-11 Delta Electrical Limited Current measuring shunt with circuitry mounted thereon
CN2821724Y (en) * 2005-08-12 2006-09-27 上海市电力公司市南供电公司 Hand high voltage breaker contact online temperature monitor
CN202614789U (en) * 2012-06-21 2012-12-19 石家庄供电公司 Telescopic insulation test rod
CN202633805U (en) * 2012-07-03 2012-12-26 四川蓝讯宝迩电子科技有限公司 Switch cabinet with medium and high voltage potential indicator
CN203932564U (en) * 2014-05-06 2014-11-05 国网山东省电力公司潍坊供电公司 Electric power system switching on/off handcart check servicing unit

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