CN217543165U

CN217543165U - Compound test positioning fixture

Info

Publication number: CN217543165U
Application number: CN202123219002.4U
Authority: CN
Inventors: 张国平
Original assignee: Magneto Electricity Industrial Luoding Co ltd
Current assignee: Magneto Electricity Industrial Luoding Co ltd
Priority date: 2021-12-21
Filing date: 2021-12-21
Publication date: 2022-10-04
Anticipated expiration: 2031-12-21

Abstract

The utility model discloses a double entry test positioning fixture, organize including base, support frame, test jig, elevating gear, survey test panel, transformer capability tester, a plurality of locating piece, a plurality of infrared temperature inductive probe and a plurality of detection needle, it is a plurality of locating piece interval set up in the top of base is adjacent two form the constant head tank between the locating piece, the support frame with the test jig is located the top of base, it is a plurality of infrared temperature inductive probe interval set up in on the support frame, and a plurality of infrared temperature inductive probe is towards a plurality of the constant head tank, survey test panel set up with liftable in a plurality of the top of locating piece, elevating gear install in on the test jig, just elevating gear connects survey test panel, it is a plurality of detection needle group interval set up in survey the bottom of test panel. The technical scheme is used for solving the problems of low detection efficiency and false detection risk in the existing transformer test.

Description

Compound test positioning fixture

Technical Field

The utility model belongs to the technical field of the transformer test equipment, concretely relates to double entry test positioning fixture.

Background

When the transformer is just produced, some defective products are not tested in a severe environment for a long time, a power supply with rated voltage and frequency is applied for testing, and the voltage between turns, layers and sections of the winding is not enough to reach the breakdown voltage of dielectric defects, so that the insulation defects are discharged and broken down, and therefore the high-voltage testing of the transformer is needed to detect the high-voltage resistance of the transformer.

The existing testing device can only test a single transformer once, so that the problem of low detection efficiency exists, and meanwhile, the testing mode is single, so that the risk of false detection exists.

SUMMERY OF THE UTILITY MODEL

To the technical problem that above-mentioned exists, the utility model provides a double entry test positioning fixture to there is the problem of detection efficiency low and false retrieval risk in solving current transformer test, this double entry test positioning fixture can effectively improve efficiency of software testing, detects through infrared temperature inductive probe assistant feature simultaneously, improves detection efficiency.

The utility model discloses a double entry test positioning fixture, organize including base, support frame, test jig, elevating gear, survey test panel, transformer capability test appearance, a plurality of locating piece, a plurality of infrared temperature inductive probe and a plurality of detection needle, it is a plurality of the locating piece interval set up in the top of base is adjacent two form the constant head tank between the locating piece, the support frame with the test jig is located the top of base, it is a plurality of infrared temperature inductive probe interval set up in on the support frame, and it is a plurality of infrared temperature inductive probe is towards a plurality of the constant head tank, survey test panel set up in with liftable ground in a plurality of the top of locating piece, elevating gear install in on the test jig, just elevating gear connects survey test panel, it is a plurality of detect needle group interval set up in survey the bottom of test panel, it is a plurality of detect needle group one-to-one set up in a plurality of the top of constant head tank, transformer capability test appearance electricity respectively connects a plurality of infrared temperature inductive probe and a plurality of detect needle group.

Further, the lifting device is a manual connecting rod lifting mechanism.

Furthermore, the duplex test positioning fixture further comprises a first guide rod and a second guide rod, the first guide rod and the second guide rod are vertically arranged on the test frame, a first guide hole and a second guide hole are respectively formed in two ends of the test board, the first guide rod penetrates through the first guide hole, and the second guide rod penetrates through the second guide hole.

When the duplex test positioning fixture is used for testing the performance of the transformer, the plurality of transformers can be respectively placed in the plurality of positioning grooves for positioning, the detection plate is pressed downwards through the lifting device, so that the detection pin group on the detection plate is contacted with the pins of the transformers for voltage withstanding detection, meanwhile, the infrared temperature sensing probe can detect the surface temperature of the transformers in the test process, when the surface temperature of the transformers is too high, even if the transformers are not punctured, the unqualified performance of the transformers can be judged, and the detection efficiency and the accuracy can be improved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural view of a duplex test positioning fixture.

Detailed Description

The utility model discloses a double entry test positioning fixture, this double entry test positioning fixture can effectively improve efficiency of software testing, detects through infrared temperature inductive probe auxiliary performance simultaneously, improves detection efficiency.

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, only some embodiments, not all embodiments, of the present invention are described. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to the figure 1, the utility model discloses a compound test positioning fixture, including base 9, support frame 7, test jig 2, elevating gear 1, survey test panel 13, transformer capability tester, a plurality of locating piece 5, a plurality of infrared temperature inductive probe 8 and a plurality of detection needle group 10, it is a plurality of locating piece 5 interval set up in the top of base 9 is adjacent two form constant head tank 6 between the locating piece 5, support frame 7 with test jig 2 is located the top of base 9, it is a plurality of infrared temperature inductive probe 8 interval set up in on support frame 7, and it is a plurality of infrared temperature inductive probe 8 orientation is a plurality of constant head tank 6, survey test panel 13 set up in a plurality of the top of locating piece 5 liftable, elevating gear 1 install in on test jig 2, just elevating gear 1 connects survey test panel 13, it is a plurality of the detection needle group 10 interval set up in survey test panel 13's bottom, it is a plurality of detection needle group 10 one-to-one set up in a plurality of the top of constant head tank 6, transformer capability tester electricity respectively connects a plurality of temperature inductive probe 8 and a plurality of infrared detection needle group 10.

The lifting device 1 is a manual connecting rod lifting mechanism.

The duplex test positioning fixture further comprises a first guide rod 4 and a second guide rod 11, the first guide rod 4 and the second guide rod 11 are vertically arranged on the test frame 2, a first guide hole 3 and a second guide hole 12 are respectively formed in two ends of the test board 13, the first guide rod 4 penetrates through the first guide hole 3, and the second guide rod 11 penetrates through the second guide hole 12.

When the duplex test positioning fixture is used for testing the performance of the transformer, a plurality of transformers can be respectively placed in the positioning grooves 6 for positioning, the detection board is pressed downwards through the lifting device 1, so that the detection pin group 10 on the detection board is in contact with pins of the transformers for voltage withstanding detection, meanwhile, the infrared temperature sensing probe 8 can detect the surface temperature of the transformers in the test process, when the surface temperature of the transformers is too high, even if the transformers are not punctured, the performance of the transformers can be judged to be unqualified, and the detection efficiency and the accuracy can be improved.

The foregoing is a more detailed description of the present invention, taken in conjunction with the specific preferred embodiments thereof, and it is not intended that the invention be limited to the specific embodiments shown and described. To the utility model discloses to the ordinary skilled person in technical field's the prerequisite that does not deviate from the utility model discloses under the design, can also make a plurality of simple deductions or replacement, all should regard as belonging to the utility model discloses a protection scope.

Claims

1. The utility model provides a double entry test positioning fixture which characterized in that, includes base, support frame, test jig, elevating gear, survey test panel, transformer capability test appearance, a plurality of locating piece, a plurality of infrared temperature inductive probe and a plurality of detection needle group, a plurality of the locating piece interval set up in the top of base forms the constant head tank between two adjacent locating piece, the support frame with the test jig is located the top of base, and a plurality of infrared temperature inductive probe interval sets up on the support frame, and a plurality of infrared temperature inductive probe is towards a plurality of the constant head tank, survey test panel liftable set up in a plurality of the top of locating piece, elevating gear install in on the test jig, just elevating gear connects survey test panel, a plurality of detection needle group interval sets up in the bottom of survey test panel, a plurality of detection needle group one-to-one set up in a plurality of the top of constant head tank, transformer capability test appearance electricity respectively a plurality of infrared temperature inductive probe and a plurality of detection needle group.

2. A dual test fixture according to claim 1 wherein said elevator is a manual link elevator mechanism.

3. A multi-test positioning jig according to claim 1, further comprising a first guide rod and a second guide rod, wherein the first guide rod and the second guide rod are vertically disposed on the test rack, a first guide hole and a second guide hole are respectively formed at two ends of the test board, the first guide rod passes through the first guide hole, and the second guide rod passes through the second guide hole.