CN205193183U - Novel multi -functional check -up car - Google Patents
Novel multi -functional check -up car Download PDFInfo
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- CN205193183U CN205193183U CN201520987386.XU CN201520987386U CN205193183U CN 205193183 U CN205193183 U CN 205193183U CN 201520987386 U CN201520987386 U CN 201520987386U CN 205193183 U CN205193183 U CN 205193183U
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Abstract
The utility model discloses a novel multi -functional check -up car, concretely relates to factory testing novel multi -functional check -up car who is applicable to power equipment. The technical problem that solves be present power equipment various test equipment before dispatching from the factory more, very easily produce test equipment's trouble. The utility model discloses an automobile body is equipped with top panel, lower panel and rear panel on, each panel on be equipped with load side indicating instrument and the button that links to each other with load side circuit, the analog output side indicating instrument and the button that link to each other with analog output side circuit respectively. Adopt behind such technical scheme the utility model discloses, collection analog quantity adjustable output, artificial load, instrument demonstration, safety protection and function such as portable are as an organic whole, and that has realized that power equipment detects integrates, have advantages such as reliability height, easy operation, flexibility are high, safe easy maintenance.
Description
Technical field
The utility model relates to power domain, especially relates to a kind of Multifunction calibration vehicle of the factory testing being applicable to power equipment.
Background technology
The factory testing of the equipment such as various test instrumentation, various power module and fictitious load for power equipment is often used in the debug process of power equipment before dispatching from the factory, because the various testing apparatuss used are more, commissioning staff is caused to need higher technical merit, skill level and longer equipment use training time, simultaneously because the more frequency of utilization of testing apparatus quantity is higher, very easily produce the fault of testing apparatus, thus affect power equipment scheduling and planning progress.
Utility model content
The technical problems to be solved in the utility model is the fault that current power equipment various testing apparatus before dispatching from the factory is more, very easily produce testing apparatus, provides a kind of and integrate the adjustable output of analog quantity, fictitious load, instrument show, security protection and the function Multifunction calibration vehicle such as removable.
For achieving the above object, the present invention adopts following technical proposals: a kind of Multifunction calibration vehicle, comprises car body, and car body is provided with top panel and lower panel, and lower panel is in the below of top panel, and top panel rear is provided with rear panel; Described top panel is respectively equipped with the load side voltage indicating instrument, load current table, the load that are connected with load side electrical circuitry and drops into pilot lamp, the analog output side line voltage indicating instrument, the analog output voltage table that are connected with analog output lateral circuit, analog output reometer, direct current export indicating gauge; Described lower panel is respectively equipped with the load input control switch, the load that are connected with load side electrical circuitry access switch, power switch, the load side voltage switch matched with the load side voltage indicating instrument on top panel, load access the startup I of side and stop I button; The startup II that the electric network source be connected with analog output lateral circuit accesses switch, the voltage change-over switch matched with the analog output side line voltage indicating instrument on top panel 2, electric network source access side and shutdown switch II button and control the control handle switch of each analog output; Described rear panel is provided with discharge cock, the splicing ear of analog output and load access terminal.
Described load current table comprises load A phase current table, load B phase current table, load C phase current table; Described load drops into pilot lamp 12; Described analog output voltage table comprises A phase output voltage meter, B phase output voltage meter, C phase output voltage meter, and analog output reometer comprises A phase output current table, B phase output current table, C phase output current table.
Described load input control switch comprises 9 resistive load input control switches, 2 inductive load input control switches, 1 capacitive load input control switch.
Described control handle switch comprises Ua adjustment, Ub adjustment, Uc adjustment, DC adjustment, Ia adjustment, Ib adjustment, Ic regulable control rotary switch.
Described discharge cock comprises Ua discharge cock, Ub discharge cock, Uc discharge cock, Ia discharge cock, Ib discharge cock, Ic discharge cock, DC discharge cock.
The splicing ear of described analog output comprises alternating voltage and exports splicing ear, and alternating current exports splicing ear, direct voltage output splicing ear.
Be provided with wheel below described car body, the right plate of described car body is provided with wind-tunnel, is provided with fan in described wind-tunnel, and the front of described car body, the back side and left plate are respectively equipped with 1-4 radiator window.
The described car body back side is provided with handrail.
The present invention of technique scheme is adopted to integrate the adjustable output of analog quantity, fictitious load, instrument display, security protection and the function such as removable, achieve the integrated of electric device maintenance, there is the advantages such as reliability is high, simple to operate, dirigibility is high, the easy maintenance of safety, operating personnel can be realized and train the features such as easy to operate, Displaying Meter is simply direct in short-term, meet general power equipment testing requirement, this Multifunction calibration vehicle is compared other checkout equipments and is also had higher price advantage simultaneously, is convenient to promote the use of.Consider that due to load-side load the reason fictitious loads such as housing conveniently moving are less than normal, as needed larger load, what also can realize multiple devices is connected in parallel the needs meeting electric device maintenance better.
Accompanying drawing explanation
Fig. 1 is the utility model left view;
Fig. 2 is the utility model right view;
Fig. 3 is the utility model rear view;
Fig. 4 is the utility model front view;
Fig. 5 is the utility model top surface plate structure schematic diagram;
Fig. 6 is the utility model lower panel structure schematic diagram;
Fig. 7 is the utility model rear panel structure schematic diagram;
Fig. 8 is the utility model load-side major loop principle schematic;
Fig. 9 is the utility model load-side control loop principle schematic;
Figure 10 is the utility model analog output side major loop principle schematic;
Figure 11 is the utility model analog output side control loop principle schematic;
Embodiment
A kind of Multifunction calibration vehicle, comprise car body 1, car body 1 is provided with top panel 2 and lower panel 3, and lower panel 3 is in the below of top panel 2, and top panel 2 rear is provided with rear panel 4; Described top panel 2 is respectively equipped with the load side voltage indicating instrument 21, load current table 22, the load that are connected with load side electrical circuitry and drops into pilot lamp 23, the analog output side line voltage indicating instrument 24, the analog output voltage table 25 that are connected with analog output lateral circuit, analog output reometer 26, direct current export indicating gauge 27; Described load side voltage indicating instrument 21 coordinates the voltage change-over switch 34 in lower panel to use, the sensing lead access each single-phase voltage value in side and line magnitude of voltage, Main Function be monitoring load side joint enter each phase voltage of voltage whether normally, whether have Lou equal abnormal conditions.Load current table 22 includes load A phase current table, load B phase current table, load C phase current table, three-phase electricity flow valuve when sensing lead drops into respectively.
Described lower panel 3 is respectively equipped with the load input control switch 31, the load that are connected with load side electrical circuitry access switch 32, power switch 33, the load side voltage switch 34 matched with the load side voltage indicating instrument 21 on top panel, load access the startup I35 of side and stop I36 button; The startup II391 that the electric network source be connected with analog output lateral circuit accesses switch 37, the voltage change-over switch 38 matched with the analog output side line voltage indicating instrument 24 on top panel 2, electric network source access side and shutdown switch II392 button and control the control handle switch 310 of each analog output; Described load access switch 32 is load Access Control switches, and the earth leakage protective 4P switch of band selected by this switch, available protecting user safety.Described power switch 33 is load Access Control power switches, and this power switch electric power incoming line is electrical network single phase poaer supply, control loop during control load access, the power supply having other equipment such as fan, drain voltage protector that this power switch controls.Load side voltage switch 34 act as the load side voltage indicating instrument 21 coordinating top panel, this switch is rotary switch, single-phase (A phase, B phase, the C phase) magnitude of voltage needing display can be selected, line voltage (AB phase, BC phase, AC phase) magnitude of voltage by flexible rotating.The startup I35 of described load access side and stopping I36 acting as the next stage power control button of control loop general supply.Described electric network source access switch 37 is the master switchs controlling electric network source Access Control, act as the general supply control controlling whole voltage, electric current output.Voltage change-over switch 38 act as the line voltage indicating instrument coordinating top panel, and this switch is rotary switch, can select single-phase (A phase, B phase, the C phase) magnitude of voltage needing display, line voltage (AB phase, BC phase, AC phase) magnitude of voltage by flexible rotating.Startup II391 and stopping II392 two buttons of electric network source access side act as control loop power supply next stage control knob.
Described rear panel 4 is provided with discharge cock 41, the splicing ear 42 of analog output and load access terminal 43.
Described load current table 22 comprises load A phase current table, load B phase current table, load C phase current table, three-phase electricity flow valuve when sensing lead drops into respectively; Described load drops into pilot lamp 23 12, and Main Function drops into situation to show corresponding load, and as often dropped into a load, pilot lamp corresponding to this load is lighted, to operator obviously to indicate; Described analog output voltage table 25 comprises A phase output voltage meter, B phase output voltage meter, C phase output voltage meter, and analog output reometer 26 comprises A phase output current table, B phase output current table, C phase output current table.
Described load input control switch 31 comprise 9 resistive load input control switches, 311,2 inductive load input control switches, 312,1 capacitive load input control switch 313.Load input control on-off action be control every load input and exit.Pilot lamp corresponding on top panel when each gauge tap drops into simultaneously is lighted.
Described control handle switch 310 comprises Ua adjustment, Ub adjustment, Uc adjustment, DC adjustment, Ia adjustment, Ib adjustment, Ic regulable control rotary switch.Described control handle switch 310 is the output voltage size of pressure regulator TY1, TY2, TY3, TY7, TY4, TY5, TY6 in control Figure 10 respectively, the output of each analog quantity can be controlled by the adjustment of control handle switch flexibly, meet the detection needs of power equipment.
Described discharge cock 41 comprises Ua discharge cock 411, Ub discharge cock 412, Uc discharge cock 413, Ia discharge cock 414, Ib discharge cock 415Ic discharge cock 416, DC discharge cock 417; FU1, FU2, FU3, FU4, FU5, FU6, FU7 in the corresponding Figure 10 of above-mentioned switch difference, it act as when the situations such as overload, short circuit appear in each loop of protection and causes damage to equipment.Simultaneously in order to equipment after fixing a breakdown can work in time, discharge cock is all external, the convenient replacing insured and detection.
The splicing ear 42 of described analog output comprises alternating voltage and exports splicing ear 421, and alternating current exports splicing ear 422, direct voltage output splicing ear 423.Described alternating voltage exports the lead-out terminal that splicing ear 421 is provided with 3 groups of voltages (being respectively Ua and Un, Ub and Un, Uc and Un), the output of 3 groups of voltages can export simultaneously also can 1 group export separately.In order to prevent user 3 phase voltage wiring error, 3 groups of output voltage terminals at this place configure different colors respectively, wherein Ua terminal is yellow terminal, Ub terminal is green terminal, Uc terminal is red terminal, is configured with the use safety that special sheath connecting line ensures user simultaneously.
Alternating current exports splicing ear 422 and is provided with the lead-out terminal of 3 groups of electric currents (being respectively Ia and In, Ib and In, Ic and In), the output of 3 groups of electric currents can export simultaneously also can 1 group export separately.In order to prevent user 3 phase current wiring error, 3 groups of current output terminal at this place configure different colors respectively, wherein Ia terminal is yellow terminal, Ib terminal is green terminal, Ic terminal is red terminal, is configured with the use safety that special sheath connecting line ensures user simultaneously.
Direct voltage output splicing ear 423 is provided with the lead-out terminal of 1 group of DC voltage (U+ and U-), in order to prevent user's wiring error, DC voltage output end at this place configures different colors respectively, wherein U+ terminal is red terminal, U-terminal is black terminal, is also configured with the use safety that special sheath connecting line ensures user simultaneously.
Described load access terminal 43 is provided with 4 load access terminals such as Ua, Ub, Uc, Un, and the load that load access terminal can be used for three-phase voltage accesses the load access that also can be used for single-phase voltage simultaneously.In order to obviously distinguish threephase load access terminal, the terminal at this place also configures different colors respectively, wherein Ua terminal is yellow terminal, Ub terminal is green terminal, Uc terminal is red terminal, Un terminal is black terminal, and this place is configured with the use safety that special sheath connecting line ensures user equally.Consider that due to load-side load the reason fictitious loads such as housing conveniently moving are less than normal, as needed larger load, what also can realize multiple devices is connected in parallel the needs meeting electric device maintenance.
Be provided with wheel 5 below described car body 1, the right plate 6 of described car body 1 is provided with wind-tunnel 7, is provided with fan in described wind-tunnel 7, and the front 8 of described car body, the back side 9 and left plate 10 are respectively equipped with 1-4 radiator window 11.
Described car body 1 back side 9 is provided with handrail 12.
The utility model load side electrical circuitry comprises debt side major loop and load-side control loop, debt side major loop principle schematic as shown in Figure 8, in Fig. 8, V table (being arranged on top panel) coordinates load side voltage switch 34 to show the magnitude of voltage of load-side access, single-phase (A phase, B phase, C phase) magnitude of voltage can be shown respectively, line voltage (AB phase, BC phase, AC phase) magnitude of voltage.A1, A2, A3 table (being arranged on top panel) show load A phase current, load B phase current, load C phase current when load drops into respectively.K1-K12 gauge tap is arranged on top panel, K1-K9 switch controls the switching of 9 groups of ohmic loads respectively, in figure, ohmic load is R1-R27, triplets, totally nine groups, K1 and K11 controls the switching of inductive load respectively, in figure, inductive load is L1-L6, triplets, totally two groups, the switching of K12 control capacitance load, in figure, capacitive load is C1-C3, triplets, totally one group, often organize simultaneously and be also configured with 1 pilot lamp 81(and be arranged on top panel) its effect drops into situation to show corresponding load, as often dropped into a load, pilot lamp corresponding to this load is lighted, to operator obviously to indicate.J1 contactor accesses the startup I35 of side by load and stops I36 two button control adhesives and disconnection, J1 contactor 4 normally opened contact J1-1 to J1-4 contactors adhesive when starting I button and pressing, and major loop is energized; Press when stopping I36 button, occur line electrical leakage and equipment Inspection too high to temperature time J1-1 to J1-4 disconnect immediately.Load access switch 32 in figure is with residual current protection switch (being arranged on top panel) as short-circuit protection in loop and earth leakage circuit-breaker, load switch tripping proterctive equipment and user's safety when the situation such as short circuit or electric leakage appears in loop.Ua, Ub, Uc, Un terminal of the load access terminal 43 in Fig. 8 in the corresponding rear panel of A, B, C, N three-phase four-wire power difference, in order to obviously distinguish input terminal, the terminal at this place also configures different colors respectively, wherein Ua terminal is yellow terminal, Ub terminal is green terminal, Uc terminal is red terminal, Un terminal is black terminal, and this place is configured with the use safety that special sheath connecting line ensures user.
Load-side control loop principle schematic as shown in Figure 9, controls power supply I91(and is controlled by the power switch 33 be arranged on lower panel in Fig. 9) be load-side control loop general supply, its power source is in electrical network single-phase voltage.In figure, BH is voltage electric leak detecting device, and its principle is checkout equipment housing voltage-to-ground, if magnitude of voltage exceedes safe voltage value, normally closed contact BH5 and BH6 of BH equipment disconnects, the coil blackout of J1 contactor, proterctive equipment user safety.In figure, WK1 and WK2 is temperature controller, and its effect is temperature in checkout equipment housing, when temperature disconnects higher than WK1 during setting value and WK2 normally closed contact, and the power-off of J1 contactor coil, the safety of proterctive equipment internal unit.Figure fan I93 and fan II94 is heat transmission in equipment, the heat radiation of protection heat-producing device.In figure, red light I95 and green light I96 is the pilot lamp starting I35, stop I36 two buttons, and corresponding button is pressed rear indicator light and lighted, and obviously indicates to user.
Analog output lateral circuit comprises analog output side major loop and analog output side control loop, analog output side major loop principle schematic as shown in Figure 10, in Figure 10, V1 table (being arranged on top panel) coordinates electric network source side voltage change-over switch 38 to show the magnitude of voltage of grid side access, single-phase (A phase, B phase, C phase) magnitude of voltage can be shown respectively, line voltage (AB phase, BC phase, AC phase) magnitude of voltage.V1, V2, V3 table (being arranged on top panel) display A phase, B phase, C phase output voltage values; A1, A2, A3 table (being arranged on top panel) display A phase, B phase, C phase output current value; W epi-position direct current exports indicating gauge 27(and is arranged on top panel) magnitude of voltage that exports of display direct current and current value.TY1-TY7(is arranged on lower panel) respectively the control handle switch such as corresponding Ua adjustment, Ub adjustment, Uc adjustment, Ia adjustment, Ib adjustment, Ic adjustment, DC adjustment control respectively, the output of each analog quantity can be controlled by the adjustment of control handle switch flexibly, meet the detection needs of power equipment.The discharge cocks such as FU1-FU7 discharge cock (being arranged on rear panel) difference corresponding Ua insurance, Ub insurance, Uc insurance, Ia insurance, Ib insurance, Ic insurance, DC insurance.
In Figure 10, J2 contactor accesses the startup II391 of side by electrical network and stops II392 two button control adhesives and disconnection, four contact J2-1 to J2-4 adhesives of J2 contactor when " startup " switch I I button is pressed, and major loop is energized; Press when stopping II button, J2-1 to J2-4 disconnects immediately when there is line electrical leakage.In figure, its power supply of U, V, W, N II derives from electrical network three-phase voltage; electric network source access switch is with residual current protection switch (being arranged on top panel) as short-circuit protection in loop and earth leakage circuit-breaker, electric network source switch tripping proterctive equipment and user's safety when the situation such as short circuit or electric leakage appears in loop.
Ua, Un and Ub, Un and Uc, Un in Figure 10, Ia, In and Ib, In and Ic, In, U+ and U-distinguishes Ua, Un and Ub, Un and Uc, the Un of " alternating voltage output " in corresponding rear panel, Ia, In and the Ib of " alternating current output ", In and Ic, In, U+ and U-of " direct voltage output ".In order to obviously distinguish lead-out terminal, the terminal at this place also configures different colors respectively, wherein Ua terminal is yellow terminal, Ub terminal is green terminal, Uc terminal is red terminal, Un terminal is black terminal, and this place is configured with the use safety that special sheath connecting line ensures user equally.
Figure 11 is analog output side control loop principle schematic, controls power supply II101(and control by being arranged on electric network source access switch 37 on top panel in Figure 11) be that electric network source accesses side control loop general supply, its power source is in electrical network single-phase voltage.In figure, BH is its principle of voltage electric leak detecting device is checkout equipment housing voltage-to-ground, if magnitude of voltage exceedes safe voltage value, normally closed contact BH5 and BH6 of BH equipment disconnects, the power-off of J2 contactor coil, proterctive equipment user safety.In figure, red light II102 and green light II103 is the pilot lamp starting II, stop II two buttons, and corresponding button is pressed rear indicator light and lighted, and obviously indicates to user.
Claims (8)
1. a Multifunction calibration vehicle, is characterized in that: comprise car body (1), and car body (1) is provided with top panel (2) and lower panel (3), and lower panel (3) is in the below of top panel (2), and top panel (2) rear is provided with rear panel (4); Described top panel (2) is respectively equipped with the load side voltage indicating instrument (21), load current table (22), the load that are connected with load side electrical circuitry and drops into pilot lamp (23), analog output side line voltage indicating instrument (24) be connected with analog output lateral circuit, analog output voltage table (25), analog output reometer (26), direct current export indicating gauge (27);
Described lower panel (3) is respectively equipped with the load input control switch (31), the load that are connected with load side electrical circuitry access switch (32), power switch (33), the load side voltage switch (34) matched with the load side voltage indicating instrument (21) on top panel, load access the startup I (35) of side and stop I (36) button; The startup II(391 that the electric network source be connected with analog output lateral circuit accesses switch (37), the voltage change-over switch (38) matched with analog output side line voltage indicating instrument (24) on top panel (2), electric network source access side) and shutdown switch II (392) button and control the control handle switch (310) of each analog output;
Described rear panel (4) is provided with discharge cock (41), the splicing ear (42) of analog output and load access terminal (43).
2. Multifunction calibration vehicle according to claim 1, is characterized in that: described load current table (22) comprises load A phase current table, load B phase current table, load C phase current table; Described load drops into pilot lamp (23) 12; Described analog output voltage table (25) comprises A phase output voltage meter, B phase output voltage meter, C phase output voltage meter, and analog output reometer (26) comprises A phase output current table, B phase output current table, C phase output current table.
3. Multifunction calibration vehicle according to claim 1, is characterized in that: described load input control switch (31) comprises 9 resistive load input control switches (311), 2 inductive load input control switches (312), 1 capacitive load input control switch (313).
4. Multifunction calibration vehicle according to claim 1, is characterized in that: described control handle switch (310) comprises Ua adjustment, Ub adjustment, Uc adjustment, DC adjustment, Ia adjustment, Ib adjustment, Ic regulable control rotary switch.
5. Multifunction calibration vehicle according to claim 1, is characterized in that: described discharge cock (41) comprises Ua discharge cock (411), Ub discharge cock (412), Uc discharge cock (413), Ia discharge cock (414), Ib discharge cock (415) Ic discharge cock (416), DC discharge cock (417).
6. Multifunction calibration vehicle according to claim 1, it is characterized in that: the splicing ear (42) of described analog output comprises alternating voltage and exports splicing ear (421), and alternating current exports splicing ear (422), direct voltage output splicing ear (423).
7. Multifunction calibration vehicle according to claim 1, it is characterized in that: described car body (1) below is provided with wheel (5), the right plate (6) of described car body (1) is provided with wind-tunnel (7), be provided with fan in described wind-tunnel (7), the front (8) of described car body, the back side (9) and left plate (10) are respectively equipped with 1-4 radiator window (11).
8. Multifunction calibration vehicle according to claim 1, is characterized in that: described car body (1) back side (9) is provided with handrail (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520987386.XU CN205193183U (en) | 2015-12-02 | 2015-12-02 | Novel multi -functional check -up car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520987386.XU CN205193183U (en) | 2015-12-02 | 2015-12-02 | Novel multi -functional check -up car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205193183U true CN205193183U (en) | 2016-04-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520987386.XU Expired - Fee Related CN205193183U (en) | 2015-12-02 | 2015-12-02 | Novel multi -functional check -up car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205193183U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112526247A (en) * | 2020-03-17 | 2021-03-19 | 中节能(唐山)环保装备有限公司 | Multifunctional detection integrated vehicle |
-
2015
- 2015-12-02 CN CN201520987386.XU patent/CN205193183U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112526247A (en) * | 2020-03-17 | 2021-03-19 | 中节能(唐山)环保装备有限公司 | Multifunctional detection integrated vehicle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20160427 Termination date: 20171202 |