CN209606544U - A kind of high-efficiency multifunctional integrated variable frequency device system test machine - Google Patents
A kind of high-efficiency multifunctional integrated variable frequency device system test machine Download PDFInfo
- Publication number
- CN209606544U CN209606544U CN201920274634.4U CN201920274634U CN209606544U CN 209606544 U CN209606544 U CN 209606544U CN 201920274634 U CN201920274634 U CN 201920274634U CN 209606544 U CN209606544 U CN 209606544U
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- CN
- China
- Prior art keywords
- test
- cloche
- cabinet
- device system
- variable frequency
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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 - Fee Related
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Abstract
The utility model discloses a kind of high-efficiency multifunctional integrated variable frequency device system test machine, including test cabinet, windowpane and door body, the test cabinet front is fixedly installed with windowpane, and the test cabinet side is hingedly equipped with door body by hinge.Pass through the design of cloche and air-heater, air-heater is by hose to conveying high-temperature hot-air in cloche, working environment under analog inverter normal operation state, frequency converter in need of test is placed on test pallet and connects modular connection, efficient test is carried out to frequency converter, this test machine can carry out ordinary room temperature test and work high temperature test, and test effect reference value is higher, the utility model structure is simple, and frequency converter testing efficiency is high；By the design of test pallet and stationary fixture, by stationary fixture to preventing the frequency converter in test pallet that clamping is fixed, the utility model method of clamping is simple and effective, easy to operate.
Description
Technical field
The utility model relates to testing equipment for frequency converter technical field, specially a kind of high-efficiency multifunctional integrated variable frequency
Device system test machine.
Background technique
Frequency converter is to be handed over using converter technique and microelectric technique by changing motor frequency mode of working power supply to control
The electric control appliance of galvanic electricity motivation.Frequency converter is mainly by rectifying (AC to DC), filtering, inversion (direct current becomes exchange), system
The composition such as moving cell, driving unit, detection unit microprocessing unit, frequency converter is day by day extensive in application all over the world,
Especially low pressure Small-power Inverter, application have penetrated into all trades and professions, make a great contribution for world economy prosperity.
The system test of frequency converter is generally required by vdct, alternating voltage test and functional test etc.
Several testing processs.Frequency converter complete machine has above multiple testing processs when test is tested, and complete machine in the prior art is surveyed
Examination equipment is difficult to the high-temperature work environment of analog inverter normal operation, and then the reference value of its test result is lower, conventional
Test machine be difficult to carry out effective frequency changer system test, and the frequency converter clamp structure of routine test machine is complicated, uses
Difficulty, test effect accuracy can be improved and improve work by then researching and developing high-efficiency multifunctional integration system test system
Efficiency, therefore we need to propose a kind of high-efficiency multifunctional integrated variable frequency device system test machine.
Utility model content
The purpose of this utility model is to provide a kind of high-efficiency multifunctional integrated variable frequency device system test machines, pass through knot
The test mode closed under ordinary room temperature test and the work condition of high temperature tests frequency converter complete machine, by simple and effective
Fixture clamps frequency converter, to solve the problems mentioned in the above background technology.
To achieve the above object, the utility model provides the following technical solutions: a kind of high-efficiency multifunctional integrated variable frequency
Device system test machine, including test cabinet, windowpane and door body, the test cabinet front are fixedly installed with windowpane, the survey
Examination cabinet side is hingedly equipped with door body by hinge, is fixedly installed with electric pushrod in the mounting base on the test cabinet top, institute
The piston-rod lower end for stating electric pushrod is fixedly connected with cloche, and the test cabinet upper end is fixedly installed with air-heater, the heat
Blower is fixedly connected on hose one end, and the hose other end is fixedly connected on nipple, the nipple screw thread peace
On cloche, it is fixedly installed with test pallet on the bottom plate in the test cabinet, standard is installed on the test pallet
Connector is fixedly connected with stationary fixture on the test pallet, through-hole, the cloche is offered on the test cabinet rear wall
On offer strip-shaped hole.
Preferably, the pillar of the stationary fixture is fixedly connected on test pallet upper end, is equipped with transverse slat on the pillar,
The transverse slat left and right ends offer circular hole, and the pillar upper end is equipped with wing nut by external screw thread screw thread.
Preferably, rubber strip, the rubber strip connection of the door body upper end are provided on the inside of the upper and lower ends of the door body
Between test cabinet and door body.
Preferably, test cabinet lower end front is equipped with operation panel and LCD display, inside the test cabinet lower end
Vdct machine and alternating voltage test machine are installed.
Preferably, the test pallet is located inside cloche, and the highest clamped height of the stationary fixture is lower than glass
Cover internal height.
Preferably, the cloche is set as acrylic cloche, and the hose is set as canvas high temperature resistant flexible hose.
Compared with prior art, the utility model has the beneficial effects that
1, by the design of cloche and air-heater, air-heater is by hose to conveying high-temperature hot-air, mould in cloche
Frequency converter in need of test is placed in connect on test pallet and mark by the working environment under quasi- frequency converter normal operation state
Quasi- connector carries out efficient test to frequency converter, this test machine can carry out ordinary room temperature test and work high temperature test, test
Effect reference value is higher, and the utility model structure is simple, and frequency converter testing efficiency is high；
2, by the design of test pallet and stationary fixture, by stationary fixture to the frequency converter prevented in test pallet into
Row fixed clamp can facilitate pick-and-place frequency converter, the utility model method of clamping letter by rotation wing nut and adjusting transverse slat
It is single effective, it is easy to operate.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the structural schematic diagram of the utility model air-heater；
Fig. 3 is the structural schematic diagram of the utility model stationary fixture.
In figure: 1 test cabinet, 2 mounting bases, 3 windowpanes, 4 electric pushrods, 5 bottom plates, 6 test pallets, 7 cloches, 8 door body,
9 hinges, 10 stationary fixtures, 11 strip-shaped holes, 12 modular connections, 13 hoses, 14 nipples, 15 through-holes, 16 rubber strips, 17 hot winds
Machine, 101 pillars, 102 transverse slats, 103 external screw threads, 104 wing nuts, 105 circular holes.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Please refer to Fig. 1-3, the utility model provides a kind of technical solution: a kind of high-efficiency multifunctional integrated variable frequency device is whole
Machine test machine, including test cabinet 1, windowpane 3 and door body 8,1 front of test cabinet are fixedly installed with windowpane 3, the survey
Examination 1 side of cabinet is hingedly equipped with door body 8 by hinge 9, is fixedly installed with electronic push away in the mounting base 2 on 1 top of test cabinet
Bar 4, the piston-rod lower end of the electric pushrod 4 are fixedly connected with cloche 7, and 1 upper end of test cabinet is fixedly installed with hot wind
Machine 17, the air-heater 17 are fixedly connected on 13 one end of hose, and 13 other end of hose is fixedly connected on nipple 14,
The nipple 14 is threadably mounted on cloche 7, is fixedly installed with test pallet 6 on the bottom plate 5 in the test cabinet 1,
Modular connection 12 is installed on the test pallet 6, stationary fixture 10, the test are fixedly connected on the test pallet 6
Through-hole 15 is offered on 1 rear wall of cabinet, offers strip-shaped hole 11 on the cloche 7.The test cabinet 1 of opening door facilitates work people
Member picks and places frequency converter.
Specifically, the pillar 101 of the stationary fixture 10 is fixedly connected on 6 upper end of test pallet, pacify on the pillar 101
Equipped with transverse slat 102,102 left and right ends of transverse slat offer circular hole 105, and 101 upper end of pillar passes through 103 screw thread of external screw thread
Wing nut 104 is installed.Simply and effectively fixture facilitates staff to carry out clamping to frequency converter and removes.
Specifically, being provided with rubber strip 16, the rubber strip of 8 upper end of door body on the inside of the upper and lower ends of the door body 8
16 are connected between test cabinet 1 and door body 8.Rubber strip 16 enhances the air-tightness at 8 gap of equipment door body, prevents in cloche 7
High-temperature gas sprays from 8 gap of door body damages extraneous personnel.
Specifically, the 1 lower end front of test cabinet is equipped with operation panel and LCD display, in 1 lower end of test cabinet
Portion is equipped with vdct machine and alternating voltage test machine.The connector of the test of multiple functions is integrated into single standard
Connector 12 reduces the station demand of test frequency converter to facilitate the test of each function.
Specifically, the test pallet 6 is located inside cloche 7, the highest clamped height of the stationary fixture 10 is lower than
7 internal height of cloche.The progress of subsequent test job is convenient in the setting of the cloche 7 of proper height.
Specifically, the cloche 7 is set as acrylic cloche, it is soft that the hose 13 is set as canvas high temperature resistant flexible
Pipe.The cloche 7 of organic glass material will not be because of excessive expand with heat and contract with cold and as conventional glass after being passed through high-temperature gas
It is chipping.
Working principle: by the design of cloche 7 and air-heater 17, air-heater 17 is by hose 13 in cloche 7
High-temperature hot-air is conveyed, frequency converter in need of test is placed in by the working environment under analog inverter normal operation state
Modular connection 12 is connected on test pallet 6, efficient test is carried out to frequency converter, this test machine can carry out ordinary room temperature test
With work high temperature test, test effect reference value is higher, and the utility model structure is simple, and frequency converter testing efficiency is high；Pass through
The design of test pallet 6 and stationary fixture 10, by stationary fixture 10 to preventing that folder is fixed in the frequency converter of test pallet 6
It holds, pick-and-place frequency converter can be facilitated by rotation wing nut 104 and adjusting transverse slat 102, the utility model method of clamping is simple
Effectively, easy to operate.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of high-efficiency multifunctional integrated variable frequency device system test machine, including test cabinet (1), windowpane (3) and door body
(8), it is characterised in that: test cabinet (1) front is fixedly installed with windowpane (3), and test cabinet (1) side passes through hinge
(9) it is hingedly equipped with door body (8), is fixedly installed with electric pushrod (4) in the mounting base (2) on test cabinet (1) top, it is described
The piston-rod lower end of electric pushrod (4) is fixedly connected with cloche (7), and test cabinet (1) upper end is fixedly installed with air-heater
(17), the air-heater (17) is fixedly connected on hose (13) one end, and hose (13) other end is fixedly connected on screw thread and connects
On head (14), the nipple (14) is threadably mounted on cloche (7), fixed on the bottom plate (5) in the test cabinet (1)
It is equipped with test pallet (6), is equipped with modular connection (12) on the test pallet (6), it is fixed on the test pallet (6) to connect
It is connected to stationary fixture (10), is offered through-hole (15) on test cabinet (1) rear wall, offer item on the cloche (7)
Shape hole (11).
2. a kind of high-efficiency multifunctional integrated variable frequency device system test machine according to claim 1, it is characterised in that: institute
The pillar (101) for stating stationary fixture (10) is fixedly connected on test pallet (6) upper end, is equipped with transverse slat on the pillar (101)
(102), transverse slat (102) left and right ends offer circular hole (105), and pillar (101) upper end passes through external screw thread (103) spiral shell
Line is equipped with wing nut (104).
3. a kind of high-efficiency multifunctional integrated variable frequency device system test machine according to claim 1, it is characterised in that: institute
It states and is provided with rubber strip (16) on the inside of the upper and lower ends of door body (8), the rubber strip (16) of door body (8) upper end is connected to survey
It tries between cabinet (1) and door body (8).
4. a kind of high-efficiency multifunctional integrated variable frequency device system test machine according to claim 1, it is characterised in that: institute
It states test cabinet (1) lower end front and operation panel and LCD display is installed, direct current is installed inside test cabinet (1) lower end
Voltage tester machine and alternating voltage test machine.
5. a kind of high-efficiency multifunctional integrated variable frequency device system test machine according to claim 1, it is characterised in that: institute
It states test pallet (6) and is located at cloche (7) inside, the highest clamped height of the stationary fixture (10) is lower than in cloche (7)
Portion's height.
6. a kind of high-efficiency multifunctional integrated variable frequency device system test machine according to claim 1, it is characterised in that: institute
It states cloche (7) and is set as acrylic cloche, the hose (13) is set as canvas high temperature resistant flexible hose.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920274634.4U CN209606544U (en) | 2019-03-05 | 2019-03-05 | A kind of high-efficiency multifunctional integrated variable frequency device system test machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920274634.4U CN209606544U (en) | 2019-03-05 | 2019-03-05 | A kind of high-efficiency multifunctional integrated variable frequency device system test machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209606544U true CN209606544U (en) | 2019-11-08 |
Family
ID=68403902
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920274634.4U Expired - Fee Related CN209606544U (en) | 2019-03-05 | 2019-03-05 | A kind of high-efficiency multifunctional integrated variable frequency device system test machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209606544U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113075490A (en) * | 2021-04-07 | 2021-07-06 | 山东联创高科自动化有限公司 | Frequency converter testing device and testing method thereof |
| CN114002460A (en) * | 2021-09-28 | 2022-02-01 | 东风电驱动系统有限公司 | Online test fixture for generator |
-
2019
- 2019-03-05 CN CN201920274634.4U patent/CN209606544U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113075490A (en) * | 2021-04-07 | 2021-07-06 | 山东联创高科自动化有限公司 | Frequency converter testing device and testing method thereof |
| CN113075490B (en) * | 2021-04-07 | 2022-09-23 | 山东联创高科自动化有限公司 | Frequency converter testing device and testing method thereof |
| CN114002460A (en) * | 2021-09-28 | 2022-02-01 | 东风电驱动系统有限公司 | Online test fixture for generator |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191108 |
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| CF01 | Termination of patent right due to non-payment of annual fee |