CN208477004U - A kind of new energy test-bed current testing device - Google Patents
A kind of new energy test-bed current testing device Download PDFInfo
- Publication number
- CN208477004U CN208477004U CN201821009082.6U CN201821009082U CN208477004U CN 208477004 U CN208477004 U CN 208477004U CN 201821009082 U CN201821009082 U CN 201821009082U CN 208477004 U CN208477004 U CN 208477004U
- Authority
- CN
- China
- Prior art keywords
- copper
- insulation plate
- lug
- copper lug
- new energy
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Abstract
The utility model discloses a kind of new energy test-bed current testing device, including cabinet, upper insulation plate, lower insulation plate, mounting rack and multiple current transformers, wherein cabinet wall two sides are integrally formed with mounting bar, upper surface is equipped at intervals with multiple first connecting terminals, lower end surface is equipped at intervals with multiple second connecting terminals, upper insulation plate, mounting rack and lower insulation plate, which are parallel to each other, to be mounted between the mounting bar of two sides, wherein interval is equipped with multiple first copper lugs on upper insulation plate, interval is equipped with multiple second copper lugs on lower insulation plate, multiple current transformer intervals are mounted on mounting rack, copper rod is interspersed in current transformer, crimping in the first copper lug is inserted into one end, the other end is inserted into the second copper lug, it is fixedly clamped by copper.The utility model penetrates mutual inductor improving measurement accuracy using copper rod, and using the structure of detachable copper lug cooperation copper folder, fast quick-detach is realized, in order to replace the mutual inductor of different ranges.
Description
Technical field
The utility model relates to a kind of test device more particularly to a kind of new energy test-bed current testing devices.
Background technique
In new-energy automobile, energy resource system, power drive system, whole-control system are thirdly big core technology, motor
As the major impetus source of new energy vehicle amount, very important effect is played during the operation of new energy vehicle.?
In motor production process, it is necessary to just can be with by stringent test, wherein for motor test in addition to its mechanical performance
Test is outer, further comprises power consumption test, and measurement of power consumption just needs to measure its current value and obtains to carry out operation, usual testing current dress
It sets and is exactly tested by passing through flexible cable in current transformer, and for New energy automobile motor, need same pacing
The current value for measuring DC supply input and motor input, then compares operation, this allow for needing in test device into
Five road synchronism detection of row, and according to the of different sizes of current value, need replacing different current transformers.
In existing test device, mutual inductor and calibrating terminal are all fixed forms, cause later period replacement mutual inductor non-
Often trouble, and measurement accuracy is low.
Utility model content
The purpose of the utility model is to overcome the defect of the prior art, a kind of new energy test-bed is provided and is surveyed with electric current
Trial assembly is set, and penetrates mutual inductor improving measurement accuracy using copper rod, and using the structure of detachable copper lug cooperation copper folder, realize
Fast quick-detach, in order to replace the mutual inductor of different ranges.
To achieve the above object, the utility model proposes following technical solutions: a kind of new energy test-bed is surveyed with electric current
Trial assembly is set, and is tested the current value of the motor on test-bed, including cabinet, upper insulation plate, lower insulation plate, mounting rack with
And multiple current transformers, wherein integrally formed with mounting bar, upper surface is equipped at intervals with multiple first wiring for cabinet wall two sides
Terminal, lower end surface are equipped at intervals with multiple second connecting terminals, upper insulation plate, and mounting rack and lower insulation plate are parallel to each other and are mounted on
Between the mounting bar of two sides, wherein interval is equipped with multiple first copper lugs on upper insulation plate, passes through power supply line and the first wiring
Terminal connects, and interval is equipped with multiple second copper lugs on lower insulation plate, is connect by power supply line with the second connecting terminal, more
A current transformer interval is mounted on mounting rack, between the first copper lug and the second copper lug, and in current transformer
It is inside interspersed with copper rod, crimping in the first copper lug is inserted into one end, and the other end is inserted into the second copper lug, clamps by copper folder solid
It is fixed.
Preferably, first copper lug is symmetrical set with the second copper lug, and with current transformer positioned at same
On straight line.
Preferably, first copper lug and upper insulation plate are installed by fastening screw, the second copper lug and lower insulation
Plate is installed by fastening screw.
Preferably, copper folder include mutual pairing upper folder and lower folder, and involutory surface has the arc groove of indent
Cooperate with the second copper lug, is fixed between upper and lower clamp clip by fastener.
The utility model has the advantages that a kind of revealed new energy test-bed current testing device of the utility model, has such as
It is lower the utility model has the advantages that
It is inserted in current transformer using both ends copper lug cooperation copper rod, it is higher compared to its measurement accuracy of cord, and
Integral arrangement is beautiful；
The installation of copper lug is installed using screw, and cooperates copper is clamping to determine copper rod, copper lug can be carried out in the later period
Disassembly, realize the replacement of different range mutual inductors.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the side view of the utility model；
Fig. 3 is the structure chart of the utility model copper folder.
Specific embodiment
Below in conjunction with the attached drawing of the utility model, the technical solution of the utility model embodiment is carried out clear, complete
Description.
As shown in Figure 1 and 2, the revealed new energy test-bed current testing device of the utility model, to test-bed
On the current value of motor tested, including cabinet 1, upper insulation plate 2, lower insulation plate 3, mounting rack 4 and multiple electric currents are mutual
Sensor 5, wherein integrally formed with mounting bar 6, upper surface is equipped at intervals with multiple first connecting terminals 7, lower end for cabinet wall two sides
Face interval is equipped with multiple second connecting terminals 8.
Upper insulation plate, mounting rack and lower insulation plate, which are parallel to each other, to be mounted between the mounting bar of two sides, wherein upper insulation plate
Upper interval is equipped with multiple first copper lugs 9, is installed with upper insulation plate by fastening screw 11, and the first copper lug passes through electricity
Source line is connect with the first connecting terminal, and interval is equipped with multiple second copper lugs 10 on lower insulation plate, is passed through with lower insulation plate
Fastening screw 11 is installed, and the second copper lug is connect by power supply line with the second connecting terminal, multiple intervals of current transformer 5 peace
On mounting rack, between the first copper lug and the second copper lug, first copper lug and the second copper lug are in symmetrical
Setting, and be located along the same line with current transformer, copper rod 12 is interspersed in current transformer, the first bronze medal nose is inserted into one end
Crimping in sub, the other end are inserted into the second copper lug, and it is fixed to clamp 13 by copper folder.
As shown in figure 3, the copper folder includes the upper folder 14 and lower folder 15 of mutual pairing, and involutory surface has the circular arc of indent
Slot 16 and the second copper lug cooperate, and are fixed between upper and lower clamp clip by fastener.
When in use, copper folder is dismantled, the second copper lug is separated with lower insulation plate, the fixed current mutual inductance on mounting rack
Device, and copper rod is located in current transformer, covers on cylinder plate by the second copper lug at this time, it is clamping fixed by copper, the other end with
Lower insulation plate is fixed, and the both threads of the DC power supply on test-bed are then respectively connected to two the first connecting terminals, corresponding
Two the second connecting terminals of lower section be connected in the controller of test-bed by signal wire, have three picked out in controller
Root signal wire is linked on the second connecting terminal of the other three, and three the first connecting terminals of corresponding top are accessed by power supply line
Three-phase motor, to realize the testing current to each position in entire circuit.
The technology contents and technical characteristic of the utility model have revealed that as above, however those skilled in the art still may be used
Can teaching based on the utility model and announcement and make various replacements and modification without departing substantially from the spirit of the present invention, therefore, this
Utility model protection range should be not limited to the revealed content of embodiment, and should include the various replacements without departing substantially from the utility model
And modification, and covered by present patent application claim.
Claims (4)
1. a kind of new energy test-bed current testing device, it is characterised in that: including cabinet, upper insulation plate, lower insulation plate,
Mounting rack and multiple current transformers, wherein cabinet wall two sides are equipped at intervals with multiple integrally formed with mounting bar, upper surface
First connecting terminal, lower end surface are equipped at intervals with multiple second connecting terminals, and upper insulation plate, mounting rack and lower insulation plate are mutually flat
Row be mounted between the mounting bar of two sides, wherein on upper insulation plate interval multiple first copper lugs are installed, by power supply line with
First connecting terminal connects, and interval is equipped with multiple second copper lugs on lower insulation plate, passes through power supply line and the second terminals
Son connection, multiple current transformer intervals are mounted on mounting rack, between the first copper lug and the second copper lug, and in electricity
Copper rod is interspersed in current transformer, crimping in the first copper lug is inserted into one end, and the other end is inserted into the second copper lug, presss from both sides by copper
It is fixedly clamped.
2. a kind of new energy test-bed current testing device according to claim 1, it is characterised in that: described first
Copper lug is symmetrical set with the second copper lug, and is located along the same line with current transformer.
3. a kind of new energy test-bed current testing device according to claim 1, it is characterised in that: described first
Copper lug and upper insulation plate are installed by fastening screw, and the second copper lug and lower insulation plate are installed by fastening screw.
4. a kind of new energy test-bed current testing device according to claim 1, it is characterised in that: the copper folder
Upper folder and lower folder including mutual pairing, and there is involutory surface the arc groove of indent and the second copper lug to cooperate, upper and lower clamp clip
Between fixed by fastener.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821009082.6U CN208477004U (en) | 2018-06-28 | 2018-06-28 | A kind of new energy test-bed current testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821009082.6U CN208477004U (en) | 2018-06-28 | 2018-06-28 | A kind of new energy test-bed current testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208477004U true CN208477004U (en) | 2019-02-05 |
Family
ID=65211735
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821009082.6U Active CN208477004U (en) | 2018-06-28 | 2018-06-28 | A kind of new energy test-bed current testing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208477004U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111817108A (en) * | 2020-07-16 | 2020-10-23 | 国网甘肃省电力公司电力科学研究院 | Manufacturing method of plug-in type cable joint distribution transformer test wiring terminal device |
-
2018
- 2018-06-28 CN CN201821009082.6U patent/CN208477004U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111817108A (en) * | 2020-07-16 | 2020-10-23 | 国网甘肃省电力公司电力科学研究院 | Manufacturing method of plug-in type cable joint distribution transformer test wiring terminal device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202599991U (en) | Insulation rod testing device | |
| CN101408601A (en) | Automatic short circuit automatic connection apparatus of single-phase multifunctional electrical energy meter calibration stand | |
| CN208477004U (en) | A kind of new energy test-bed current testing device | |
| CN108933028B (en) | Double-opening magnetic circuit iron core body clamping device for power equipment | |
| CN205122809U (en) | Binding post of two positions wiring | |
| CN209433008U (en) | A kind of automatic metaplasia ear detection device | |
| CN103326146A (en) | Magnetic electric wire tool | |
| CN103728540B (en) | A kind of alternating-current voltage resistance test device of arc discharge monitoring | |
| CN202735456U (en) | Wiring detection device | |
| CN204287394U (en) | A kind of Hi-pot test tool | |
| CN204731405U (en) | Direct access electric energy meter calibrating frock | |
| CN212155354U (en) | Connecting piece is used in installation of power equipment support frame | |
| CN201322795Y (en) | Pneumatic pressure wire connecting and disconnecting apparatus of electric energy meter | |
| CN208459429U (en) | A kind of novel conductive folder | |
| CN209069975U (en) | Absorption type continuity test tool | |
| CN208076620U (en) | A kind of transformer is by the resistance testing device between army cap and conductor rod | |
| CN201281762Y (en) | Automatic short-circuit automatic connection device for novel three-phase multifunctional electric energy meter calibration stand | |
| CN205374518U (en) | Terminal box testing stand | |
| CN207249059U (en) | A kind of PCB burnings and test electric current, the frock of M1 cards | |
| CN207398378U (en) | A kind of bus adaption device for breaker | |
| CN201281761Y (en) | Automatic short-circuit automatic connection device for novel single-phase multifunctional electric energy meter calibration stand | |
| CN205374155U (en) | Car wiring harness's intensity detection device | |
| CN203688590U (en) | Electronic circuit board multi-contact test tool | |
| CN204882626U (en) | Semiconductor component's test centre gripping frock | |
| CN212514687U (en) | A ageing anchor clamps for naked board of PCB |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |