CN202649428U - Motor thermal protector performance test bed - Google Patents
Motor thermal protector performance test bed Download PDFInfo
- Publication number
- CN202649428U CN202649428U CN 201220262576 CN201220262576U CN202649428U CN 202649428 U CN202649428 U CN 202649428U CN 201220262576 CN201220262576 CN 201220262576 CN 201220262576 U CN201220262576 U CN 201220262576U CN 202649428 U CN202649428 U CN 202649428U
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- CN
- China
- Prior art keywords
- performance test
- motor
- digital display
- channel
- thermal protector
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- 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.)
- Expired - Lifetime
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- 230000001012 protector Effects 0.000 title claims abstract description 24
- 238000011056 performance test Methods 0.000 title claims abstract description 15
- 238000012360 testing method Methods 0.000 abstract description 10
- 239000000047 product Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
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Abstract
The utility model provides a motor thermal protector performance test bed. The motor thermal protector performance test bed can perform comparison tests on reversing and forwarding rotation states of a plurality of motors simultaneously as well as can intuitively display and control motor thermal protector switching time. The motor thermal protector performance test bed comprises a digital display control instrument and at least one control channel connected with the digital display control instrument, wherein each control channel includes a main control relay which is connected with two time relays which are connected in reversing/forwarding rotation motor thermal protector loops. The digital display control instrument is also provided with a motor current acquisition display channel. Motor current information can be intuitively displayed through the motor current acquisition display channel; the digital display control instrument can realize the functions of timing, stopping and resetting of the time relays through the switching of a main control relay contact and time relay contacts of each control channel such that the motor thermal protector switching time can be displayed intuitively and controlled; and the comparison tests performed on a plurality of products can be realized through a plurality of control channels.
Description
Technical field
The utility model relates to technical field of motors, a kind of heat protector of motor performance test stand of specific design.
Background technology
The existing integrated thermal protection for motors test function of motor dynamometer, its complex structure, operation inconvenience, and can not a plurality of products contrast tests simultaneously; Occasion carrying out requiring the testing of electric motors positive-negative rotation state and needing the heat protector of motor opening and closing time directly perceived such as lifter dynamo of autocar glass etc. lacks again corresponding function.
Summary of the invention
The purpose of this utility model is to propose a kind of product contrast test and can show intuitively and control the heat protector of motor heat protector of motor performance test stand of switching time simultaneously that can a plurality of motor positive and inverse work.
According to the heat protector of motor performance test stand that the utility model proposes; key is to comprise the digital display control instrument table and the control channel of at least two-way that is connected with the digital display control instrument table; described control channel comprises master control relay; described master control relay connects with two positive and negative time relays that are connected the heat protector of motor loop, and described digital display control instrument table also is provided with current of electric and gathers display channel.
Heat protector of motor performance test stand of the present utility model, gather display channel by current of electric and intuitively show current of electric information, the digital display control instrument table is by the master control relay contact of control channel and the switching of time relay contact, realize the time relay timing, stop and reset function, just can show intuitively and control heat protector of motor switching time; Realize a plurality of product contrast tests by multichannel control channel.
Described digital display control instrument table comprises that also the master control relay turn-off number of times gathers display channel, with demonstration directly perceived
Described digital display control instrument table, control channel and current of electric gather display channel and all place in the switch board.During test, only need to place motor to be tested on the switch board to get final product.
The described time relay is energization delay relay.
Description of drawings
Fig. 1 is electric control structure schematic diagram of the present utility model.
Embodiment
The below contrasts accompanying drawing, by the description to embodiment, the effect of the mutual alignment between the shape of embodiment of the present utility model such as related each member, structure, the each several part and annexation, each several part and principle of work etc. are described in further detail.
Such as Fig. 1, heat protector of motor performance test stand of the present utility model comprises digital display control instrument table M and the two-way control channel AL1 and the AL2 that are connected with digital display control instrument table M.Control channel AL1 comprises master control relay C1, and master control relay C1 and the time relay A1 that is connected motor forward loop and the B1 that is arranged in the motor reversal loop connect; Control channel AL2 comprises master control relay C2, and master control relay C2 and the time relay A2 that is connected motor forward loop and the B2 that is arranged in the motor reversal loop connect.Digital display control instrument table M also is provided with current of electric and gathers display channel.Digital display control instrument table M comprises that also the master control relay turn-off number of times gathers display channel.Digital display control instrument table M, control channel AL1 and AL2 and current of electric gather display channel and all place in the switch board.The used time relay of the present embodiment is energization delay relay.
Heat protector of motor performance test stand of the present utility model; by a plurality of control channels with the time relay; realize carrying out simultaneously under the various environmental baselines multiple electric motors heat protection test; the opened/closed time that shows thermal protector directly perceived, the real-time demonstration of motor positive and inverse test and current of electric.
Claims (4)
1. heat protector of motor performance test stand; the control channel at least one road that it is characterized in that comprising the digital display control instrument table and be connected with the digital display control instrument table; described control channel comprises master control relay; described master control relay connects with two positive and negative time relays that are connected the heat protector of motor loop, and described digital display control instrument table also is provided with current of electric and gathers display channel.
2. heat protector of motor performance test stand according to claim 1 is characterized in that described digital display control instrument table comprises that also the master control relay turn-off number of times gathers display channel.
3. heat protector of motor performance test stand according to claim 1 and 2 is characterized in that described digital display control instrument table, control channel and current of electric gather display channel and all place in the switch board.
4. heat protector of motor performance test stand according to claim 3 is characterized in that the described time relay is energization delay relay.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201220262576 CN202649428U (en) | 2012-06-06 | 2012-06-06 | Motor thermal protector performance test bed |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201220262576 CN202649428U (en) | 2012-06-06 | 2012-06-06 | Motor thermal protector performance test bed |
Publications (1)
Publication Number | Publication Date |
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CN202649428U true CN202649428U (en) | 2013-01-02 |
Family
ID=47418517
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 201220262576 Expired - Lifetime CN202649428U (en) | 2012-06-06 | 2012-06-06 | Motor thermal protector performance test bed |
Country Status (1)
Country | Link |
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CN (1) | CN202649428U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104090175A (en) * | 2013-11-13 | 2014-10-08 | 浙江吉利控股集团有限公司 | Wiper motor temperature protector function test system and control method thereof |
CN112034343A (en) * | 2020-09-08 | 2020-12-04 | 重庆小康工业集团股份有限公司 | Endurance test system and method for motor of electric seat |
-
2012
- 2012-06-06 CN CN 201220262576 patent/CN202649428U/en not_active Expired - Lifetime
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104090175A (en) * | 2013-11-13 | 2014-10-08 | 浙江吉利控股集团有限公司 | Wiper motor temperature protector function test system and control method thereof |
CN104090175B (en) * | 2013-11-13 | 2017-09-29 | 浙江吉利控股集团有限公司 | A kind of rain shaving electrical machine temperature protector functional breadboard system and its control method |
CN112034343A (en) * | 2020-09-08 | 2020-12-04 | 重庆小康工业集团股份有限公司 | Endurance test system and method for motor of electric seat |
CN112034343B (en) * | 2020-09-08 | 2023-08-11 | 重庆小康工业集团股份有限公司 | Durability test system and method for electric seat motor |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CX01 | Expiry of patent term | ||
CX01 | Expiry of patent term |
Granted publication date: 20130102 |