CN206147059U - Simple and easy direct current breaker function test appearance - Google Patents
Simple and easy direct current breaker function test appearance Download PDFInfo
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- CN206147059U CN206147059U CN201621178830.4U CN201621178830U CN206147059U CN 206147059 U CN206147059 U CN 206147059U CN 201621178830 U CN201621178830 U CN 201621178830U CN 206147059 U CN206147059 U CN 206147059U
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Abstract
The utility model discloses a simple and easy direct current breaker function test appearance, be equipped with power switching over unit and control circuit in the shell, be equipped with touch man -machine interface on the shell, power source and signal interface terminal row, power switching over unit input and power source link to each other, the output of power switching over unit respectively with control circuit, touch man -machine interface links to each other, control circuit respectively with touch man -machine interface, the signal interface terminal row links to each other, be equipped with at least one external connection interface that links to each other through the pencil on the signal interface terminal row. The utility model discloses can carry on that the omnidirectional detects, the external connection of signal interface terminal row makes things convenient for pencil processing, plug -and -play to direct current breaker, improve detection, debugging personnel work efficiency greatly.
Description
Technical field
This utility model is related to dc circuit breaker testing equipment, specifically discloses a kind of simple dc circuit breaker Function detection
Instrument.
Background technology
In Feeding System of Urban Rail Transit, direct-current switch cabinet includes the cabinet types such as incoming line cabinet, feeder cabinet, negative pole cabinet, wherein
Protected using dc circuit breaker more than incoming line cabinet, feeder cabinet, dc circuit breaker serves decisive role, dc circuit breaker
Consumption and its huge.It is the reliability for ensureing power supply and direct-current switch cabinet running environment is more severe, needs periodically to direct current interruption
Device is detected, but in daily use, the detection of equipment is more difficult, lacks special detector, most of switch cubicle factory
Family, is detected by the way of cooperating with direct-current switch cabinet cabinet, dependence direct-current switch cabinet cabinet of still needing, disconnected to direct current
The warehouse-in inspection of road device, debugging, on-site maintenance and its inconvenience, maintenance is difficult, wastes time and energy, inefficiency.
Utility model content
The technical problems to be solved in the utility model is：For prior art detection, debugging, exist in terms of maintenance it is upper
State problem, there is provided it is a kind of omnibearing detection can be carried out to dc circuit breaker, the external connection of signaling interface terminal block facilitates line
Fasciculation process, plug and play, substantially increase the simple dc circuit breaker function detecting instrument of detection, commissioning staff's work efficiency.
In order to solve above-mentioned technical problem, the technical solution adopted in the utility model is：
A kind of simple dc circuit breaker function detecting instrument, including shell, are provided with power conversion unit and control in the shell
Circuit processed, the shell is provided with touch human-computer interaction interface, power interface and signaling interface terminal block, the Power convert
Unit input is connected with power interface, the outfan of the power conversion unit respectively with control circuit, touch man-machine friendship
Mutually interface is connected, and the control circuit is connected respectively with touch human-computer interaction interface, signaling interface terminal block, and the signal connects
Mouth terminal block is provided with least one external line interface being connected by wire harness.
Preferably, the power conversion unit includes circuit breaker Q F1, circuit breaker Q F2, low-voltage direct modular converter U1, height
The input of pressure DC conversion modules U2 and relay KL1, the low-voltage direct modular converter U1 is by circuit breaker Q F1 and 220V
Power supply is connected, outfan is connected with the power input of control circuit, and the coils from parallel connection of coils of the relay KL1 circulates in low-pressure direct
The outfan of mold changing block U1, the normally-closed contact of the relay KL1 is serially connected in the undervoltage tripping terminal # in signaling interface terminal block
4 are connected with #5, the input of the HVDC modular converter U2 is connected by circuit breaker Q F2 with 220V power supplys, outfan and
Power output terminal #1 in signaling interface terminal block is connected with #2.
Preferably, the control circuit includes controller U3, separating brake relay KL2 and closing relay KL3, the low pressure
The outfan of DC conversion modules U1 is connected with the power input of controller U3, the separating brake control terminal of the controller U3
DO1 is connected by the coil of separating brake relay KL2 with the negative pole of low-voltage direct modular converter U1, the separating brake relay KL2's
Main contacts is serially connected between combined floodgate the terminal #44 and #45 in signaling interface terminal block, and the low-voltage direct modular converter U1
The indirect rapid-releasing positive terminal #7 from contact and signaling interface terminal block that output head anode passes through separating brake relay KL2
It is connected, negative pole of output end is directly connected with the indirect rapid-releasing negative terminal #6 in signaling interface terminal block；The controller
The separating brake control terminal DO2 of U3 is connected by the coil of separating brake relay KL3 with the negative pole of low-voltage direct modular converter U1, described
The main contacts of separating brake relay KL3 is serially connected between separating brake the terminal #46 and #47 in signaling interface terminal block, the controller
U3 includes multicomponent, "on" position detection input, includes an energy storage state end in the signaling interface terminal block respectively
Subgroup, a high current trip status terminal group and multiple points, "on" position detection connection end subgroup, each point, combined floodgate shape
State detects connection end subgroup on controller U3 comprising one corresponding point, "on" position detection input；Each point, conjunction
The positive pole of lock state-detection connection end subgroup is connected with the positive pole of low-voltage direct modular converter U1, correspondence on negative pole and controller U3
Point, "on" position detection input son be connected；The positive pole and low pressure of the energy storage state terminal group of the signaling interface terminal block
The positive pole of DC conversion modules U1 is connected, negative pole is connected with the energy storage state input of controller U3；The signaling interface terminal
The positive pole of the high current trip status terminal group of row is connected with the positive pole of low-voltage direct modular converter U1, negative pole and controller U3
High current dropout input is connected.
Preferably, also include that ground terminal #3, the ground terminal #3 are connect by wire in the signaling interface terminal block
Ground.
This utility model tool has the advantage that：
1st, power conversion unit and control circuit are provided with this utility model shell, shell is provided with touch man-machine interaction
Interface, power interface and signaling interface terminal block, power conversion unit input is connected with power interface, power conversion unit
Outfan is connected respectively with control circuit, touch human-computer interaction interface, control circuit respectively with touch human-computer interaction interface,
Signaling interface terminal block is connected, and the hardware foundation provided by this utility model, can be to be surveyed automatically by control circuit
Try, complete test at regular time and quantity there is provided hardware platform such that it is able to liberate manpower, it is to avoid Jie of anthropic factor in detection process
Enter, simplify inspection process, detection is more accurately and quick.
2nd, the outfan of this utility model power conversion unit respectively with control circuit, touch human-computer interaction interface phase
Even, control circuit is connected respectively with touch human-computer interaction interface, signaling interface terminal block, signaling interface terminal block be provided with to
A few external line interface being connected by wire harness, can dock dc circuit breaker, complete disconnected to direct current by external line interface
The Function detection of road device, the detection for making dc circuit breaker departs from switch cabinet body, saves the repair time, improves work effect
Rate.
3rd, this utility model shell is provided with touch human-computer interaction interface, power interface and signaling interface terminal block, control
Circuit processed is connected respectively with touch human-computer interaction interface, signaling interface terminal block, the complete touch human-computer interaction interface of sampling, behaviour
Facilitate, and extend easily, be easy to subsequent upgrade to safeguard, and suitable for the dc circuit breaker of various different models.
4th, this utility model shell is provided with touch human-computer interaction interface, power interface and signaling interface terminal block, letter
Number Interface Terminal row is provided with least one external line interface being connected by wire harness, using the external line interface of wire harness, keeps away
Numerous and diverse installation work is exempted from.
Description of the drawings
Fig. 1 is the external structure schematic diagram of this utility model embodiment.
Fig. 2 is the circuit theory schematic diagram of this utility model embodiment.
Marginal data：1st, shell；2nd, power conversion unit；3rd, control circuit；4th, touch human-computer interaction interface；5th, power supply
Interface；6th, signaling interface terminal block；61st, wire harness；62nd, external line interface.
Specific embodiment
As depicted in figs. 1 and 2, the simple dc circuit breaker function detecting instrument of the present embodiment includes shell 1, sets in shell 1
There are power conversion unit 2 and control circuit 3, shell 1 is provided with touch human-computer interaction interface 4, power interface 5 and signaling interface
Terminal block 6, the input of power conversion unit 2 is connected with power interface 5, and the outfan of power conversion unit 2 is electric with control respectively
Road 3, touch human-computer interaction interface 4 be connected, control circuit 3 respectively with touch human-computer interaction interface 4, signaling interface terminal block
6 are connected, and signaling interface terminal block 6 is provided with least one external line interface 62 being connected by wire harness 61.
As shown in Fig. 2 power conversion unit 2 includes circuit breaker Q F1, circuit breaker Q F2, low-voltage direct modular converter U1, height
The input of pressure DC conversion modules U2 and relay KL1, low-voltage direct modular converter U1 is by circuit breaker Q F1 and 220V power supplys
It is connected, outfan is connected with the power input of control circuit 3, the coils from parallel connection of coils of relay KL1 is in low-voltage direct modular converter
The outfan of U1, the normally-closed contact of relay KL1 is serially connected in the undervoltage tripping terminal #4 and #5 phase in signaling interface terminal block 6
Even, the input of HVDC modular converter U2 be connected with 220V power supplys by circuit breaker Q F2, outfan and signaling interface terminal
Power output terminal #1 on row 6 is connected with #2.In the present embodiment, low-voltage direct modular converter U1 output DC24V voltages, for inspection
Survey instrument internal components to use；HVDC modular converter U2 exports DC220V voltages, uses for dc circuit breaker.Simultaneously power supply turns
The configuration DC24V power detectings of unit 2 loop is changed, when DC24V dead electricity, relay KL1 coil losing electricities, KL1 normally-closed contact disjunctions,
Realize dc circuit breaker power failure tripping function.
As shown in Fig. 2 control circuit 3 includes controller U3, separating brake relay KL2 and closing relay KL3, low-voltage direct
The outfan of modular converter U1 is connected with the power input of controller U3, and the separating brake control terminal DO1 of controller U3 is by dividing
The coil of lock relay KL2 is connected with the negative pole of low-voltage direct modular converter U1, and the main contacts of separating brake relay KL2 is serially connected in letter
Between combined floodgate terminal #44 and #45 on number Interface Terminal row 6, and the output head anode of low-voltage direct modular converter U1 by point
The indirect rapid-releasing positive terminal #7 from contact with signaling interface terminal block 6 of lock relay KL2 is connected, negative pole of output end
Directly it is connected with the indirect rapid-releasing negative terminal #6 in signaling interface terminal block 6；The separating brake control terminal DO2 of controller U3
It is connected with the negative pole of low-voltage direct modular converter U1 by the coil of separating brake relay KL3, the main contacts string of separating brake relay KL3
It is connected between separating brake the terminal #46 and #47 in signaling interface terminal block 6, controller U3 includes that multicomponent, "on" position detection are defeated
Enter terminal, include an energy storage state terminal group in signaling interface terminal block 6 respectively（#40~#41）, a high current dropout shape
State terminal group（#42~#43）With multiple points, "on" position detection connection end subgroup, each point, "on" position detection connection end
Subgroup is on controller U3 comprising one corresponding point, "on" position detection input；Each point, "on" position detection connect
The positive pole of connecting terminal group is connected with the positive pole of low-voltage direct modular converter U1, corresponding point, combined floodgate shape on negative pole and controller U3
State detection input is connected；The positive pole and low-voltage direct modular converter U1 of the energy storage state terminal group of signaling interface terminal block 6
Positive pole be connected, negative pole is connected with the energy storage state input of controller U3；The high current trip status of signaling interface terminal block 6
The positive pole of terminal group is connected with the positive pole of low-voltage direct modular converter U1, the high current dropout input phase of negative pole and controller U3
Even.Referring to Fig. 2, controller U3 includes 10 components, "on" position detection input in the present embodiment, and D119-D121 is as controlled
One component of device U3 processed, "on" position detection input, in correspondence signaling interface terminal block 6 point, "on" position detection connects
Connecting terminal group #26 ~ #28, here will not enumerate.
As shown in Fig. 2 also including that ground terminal #3, ground terminal #3 pass through wired earth in signaling interface terminal block 6.
Comprising system operatio and the big function of status display two in the touch human-computer interaction interface 4 of the present embodiment, system behaviour
Work includes separating brake, combined floodgate, rapid-releasing, automatic detection, and wherein automatic detection is execution separating brake, combined floodgate, rapid-releasing automatically；Shape
State shows and divide, close a floodgate including what energy storage state, high current trip status and 10 points, "on" position detection input were input into
State.Operationally, controller U3 is by exterior strands and divides, close for the simple dc circuit breaker function detecting instrument of the present embodiment
Lock state-detection input terminal, by the splitting or integrating state of dc circuit breaker, trip status, energy storage state input controller U3, control
Device U3 is included corresponding signal on touch human-computer interaction interface 4 by communication.Then, the simple direct current interruption of the present embodiment
Device function detecting instrument sends output order, works as touch according to the corresponding operating of touch human-computer interaction interface 4, intelligent control unit
When formula human-computer interaction interface 4 sends " separating brake " instruction, separating brake relay KL2 obtains electric, and by terminal block X1 separating brake output is carried out；When
When touch human-computer interaction interface 4 sends " combined floodgate " instruction, closing relay KL3 obtains electric, carries out closing a floodgate defeated by terminal block X1
Go out；When touch human-computer interaction interface 4 sends " rapid-releasing " to be instructed, separating brake relay KL2 obtains electric, is entered by terminal block X1
Row rapid-releasing export, and controller U3 by timer internal strictly control separating brake relay KL2 the electric time.Work as touch
Formula human-computer interaction interface 4 send " automatic detection " instruct when, according to controller U3 successively to " combined floodgate ", " separating brake ", " combined floodgate ",
" rapid-releasing " is tested, while monitoring to correlation behavior, after test completion, provides automatic detection report.To sum up
Described, the simple dc circuit breaker function detecting instrument of the present embodiment configures intelligent controlling device and touch human-computer interaction interface, can
Each function of dc circuit breaker is effectively comprehensively detected, as single-minded dc circuit breaker detector, matching somebody with somebody without the need for other devices
Close, reduce the restrictive condition of equipment detection, in addition detector external connection carries out wire harness process, be applicable to various producers and break
Road device, without the need for wiring in addition, realizes plug-and-play feature, and this detector can further realize " automatic detection " function, Crestor
Shi Dingliang completes test assignment, has liberated manpower, it is to avoid the intervention of anthropic factor, has effectively saved the maintenance repair time,
Improve work efficiency.
The above is only preferred implementation of the present utility model, and protection domain of the present utility model is not limited merely to
Above-described embodiment, all technical schemes belonged under this utility model thinking belong to protection domain of the present utility model.Should refer to
Go out, for those skilled in the art, some improvement under the premise of without departing from this utility model principle and
Retouching, these improvements and modifications also should be regarded as protection domain of the present utility model.
Claims (4)
1. a kind of simple dc circuit breaker function detecting instrument, it is characterised in that：Including shell（1）, the shell（1）In be provided with electricity
Source converting unit（2）And control circuit（3）, the shell（1）It is provided with touch human-computer interaction interface（4）, power interface（5）
With signaling interface terminal block（6）, the power conversion unit（2）Input and power interface（5）It is connected, the Power convert list
Unit（2）Outfan respectively with control circuit（3）, touch human-computer interaction interface（4）It is connected, the control circuit（3）Respectively
With touch human-computer interaction interface（4）, signaling interface terminal block（6）It is connected, the signaling interface terminal block（6）It is provided with least
One passes through wire harness（61）Connected external line interface（62）.
2. simple dc circuit breaker function detecting instrument according to claim 1, it is characterised in that：The power conversion unit
（2）Including circuit breaker Q F1, circuit breaker Q F2, low-voltage direct modular converter U1, HVDC modular converter U2 and relay KL1,
The input of the low-voltage direct modular converter U1 is connected by circuit breaker Q F1 with 220V power supplys, outfan and control circuit（3）
Power input be connected, the coils from parallel connection of coils of the relay KL1 low-voltage direct modular converter U1 outfan, the relay
The normally-closed contact of device KL1 is serially connected in signaling interface terminal block（6）On undervoltage tripping terminal #4 be connected with #5, the HVDC
The input of modular converter U2 is connected by circuit breaker Q F2 with 220V power supplys, outfan and signaling interface terminal block（6）On electricity
The sub- #1 of source output terminal is connected with #2.
3. simple dc circuit breaker function detecting instrument according to claim 2, it is characterised in that：The control circuit（3）
Including controller U3, separating brake relay KL2 and closing relay KL3, the outfan of the low-voltage direct modular converter U1 and control
The power input of device U3 processed is connected, the separating brake control terminal DO1 of the controller U3 by the coil of separating brake relay KL2 and
The negative pole of low-voltage direct modular converter U1 is connected, and the main contacts of the separating brake relay KL2 is serially connected in signaling interface terminal block（6）
On combined floodgate terminal #44 and #45 between, and the output head anode of the low-voltage direct modular converter U1 pass through separating brake relay
KL2 from contact and signaling interface terminal block（6）On indirect rapid-releasing positive terminal #7 be connected, negative pole of output end directly and
Signaling interface terminal block（6）On indirect rapid-releasing negative terminal #6 be connected；The separating brake control terminal DO2 of the controller U3
It is connected with the negative pole of low-voltage direct modular converter U1 by the coil of separating brake relay KL3, the master of the separating brake relay KL3 touches
Point is serially connected in signaling interface terminal block（6）On separating brake terminal #46 and #47 between, the controller U3 include multicomponent, close a floodgate
State-detection input terminal, the signaling interface terminal block（6）It is upper to include energy storage state terminal group, a high current respectively
Trip status terminal group and multiple points, "on" position detection connection end subgroup, each point, "on" position detection connection end subgroup
Comprising one corresponding point, "on" position detection input on controller U3；Each point, "on" position detection connection end
The positive pole of subgroup is connected with the positive pole of low-voltage direct modular converter U1, corresponding point on negative pole and controller U3, "on" position inspection
Survey input terminal to be connected；The signaling interface terminal block（6）Energy storage state terminal group positive pole and low-voltage direct modular converter
The positive pole of U1 is connected, negative pole is connected with the energy storage state input of controller U3；The signaling interface terminal block（6）High current
The positive pole of trip status terminal group is connected with the positive pole of low-voltage direct modular converter U1, the high current of negative pole and controller U3 is threaded off
Input is connected.
4. simple dc circuit breaker function detecting instrument according to claim 3, it is characterised in that：The signaling interface terminal
Row（6）On also include ground terminal #3, the ground terminal #3 pass through wired earth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621178830.4U CN206147059U (en) | 2016-11-03 | 2016-11-03 | Simple and easy direct current breaker function test appearance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621178830.4U CN206147059U (en) | 2016-11-03 | 2016-11-03 | Simple and easy direct current breaker function test appearance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206147059U true CN206147059U (en) | 2017-05-03 |
Family
ID=58623968
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621178830.4U Active CN206147059U (en) | 2016-11-03 | 2016-11-03 | Simple and easy direct current breaker function test appearance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206147059U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112051502A (en) * | 2020-09-01 | 2020-12-08 | 三门核电有限公司 | Offline action testing device of aviation plug-in circuit breaker |
| CN112180894A (en) * | 2020-09-16 | 2021-01-05 | 国网山东省电力公司桓台县供电公司 | Electric performance detection device for pole-mounted circuit breaker controller |
-
2016
- 2016-11-03 CN CN201621178830.4U patent/CN206147059U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112051502A (en) * | 2020-09-01 | 2020-12-08 | 三门核电有限公司 | Offline action testing device of aviation plug-in circuit breaker |
| CN112180894A (en) * | 2020-09-16 | 2021-01-05 | 国网山东省电力公司桓台县供电公司 | Electric performance detection device for pole-mounted circuit breaker controller |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20171205 Address after: The age of 412001 in Hunan Province, Zhuzhou Shifeng District Road No. 169 Patentee after: ZHUZHOU CRRC TIMES ELECTRIC CO., LTD. Address before: The age of 412001 in Hunan Province, Zhuzhou Shifeng District Road No. 169 Patentee before: Zhuzhou Zhongche Era Equipment Technology Co., Ltd. |
|
| TR01 | Transfer of patent right |