CN211653033U - Testing device for transformer - Google Patents

Testing device for transformer Download PDF

Info

Publication number
CN211653033U
CN211653033U CN202020098002.XU CN202020098002U CN211653033U CN 211653033 U CN211653033 U CN 211653033U CN 202020098002 U CN202020098002 U CN 202020098002U CN 211653033 U CN211653033 U CN 211653033U
Authority
CN
China
Prior art keywords
plate
vertical plate
transformer
testing device
lead screw
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
Application number
CN202020098002.XU
Other languages
Chinese (zh)
Inventor
孙子兵
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Suzhou Haisen Electric Appliance Co ltd
Original Assignee
Suzhou Haisen Electric Appliance Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Suzhou Haisen Electric Appliance Co ltd filed Critical Suzhou Haisen Electric Appliance Co ltd
Priority to CN202020098002.XU priority Critical patent/CN211653033U/en
Application granted granted Critical
Publication of CN211653033U publication Critical patent/CN211653033U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

The utility model discloses a testing device for a transformer, which comprises a base, wherein the base is provided with a frame and a jig plate, the frame comprises a first vertical plate and a second vertical plate, and a transverse plate connected between the first vertical plate and the second vertical plate, the jig plate is positioned between the first vertical plate and the second vertical plate, the bottom of the transverse plate is provided with a slide rail, the slide rail is connected with two slide blocks, the bottom of each slide block is provided with a mounting plate, the inner side of the mounting plate is provided with a probe assembly, a lead screw is arranged below the slide rail, the lead screw penetrates through the two slide blocks along the horizontal direction, and the two ends of the screw rod are respectively connected with the first vertical plate and the second vertical plate through bearings, the two sliding blocks are respectively provided with a threaded hole for the screw rod to run through and to be in threaded connection with the screw rod, the thread turning directions of the threaded holes of the two sliding blocks are opposite, the outer side of the second vertical plate is provided with a driving motor, and one end of the screw rod penetrates through the second vertical plate to be connected with an output shaft of the driving motor. The utility model relates to a testing arrangement for transformer, its is rational in infrastructure, and efficiency of software testing is higher.

Description

Testing device for transformer
Technical Field
The utility model relates to a testing arrangement for transformer.
Background
A Transformer (Transformer) is a device that changes an alternating-current voltage by using the principle of electromagnetic induction, and has primary components including a primary coil, a secondary coil, and an iron core (magnetic core), and has the following main functions: voltage conversion, current conversion, impedance conversion, isolation, voltage stabilization (magnetic saturation transformer), and the like are one of the main devices in an electric power system. At present, after paint dipping or glue pouring of a transformer is completed, electrical performance testing (no-load voltage, no-load current, no-load loss and the like) procedures are required to be carried out on a product according to product process requirements, most of the existing transformer electrical performance testing procedures are operated manually, the defects of manpower waste and low working efficiency exist, and the transformer is not beneficial to enterprises to save production cost.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a testing arrangement for transformer, its is rational in infrastructure, and efficiency of software testing is higher.
In order to achieve the purpose, the technical scheme of the utility model is to design a testing device for a transformer, which comprises a base, wherein a frame and a jig plate are arranged on the base, the frame comprises a first vertical plate and a second vertical plate, and a transverse plate connected between the first vertical plate and the second vertical plate, the jig plate is positioned between the first vertical plate and the second vertical plate, the bottom of the transverse plate is provided with a slide rail, two slide blocks are connected on the slide rail, the bottom of each slide block is provided with a mounting plate, a probe assembly is arranged at the inner side of the mounting plate, a lead screw is arranged below the slide rail, the lead screw penetrates through the two slide blocks along the horizontal direction, two ends of the lead screw are respectively connected with the first vertical plate and the second vertical plate through bearings, the two slide blocks are respectively provided with threaded holes for the lead screw to penetrate through and be in threaded connection with the lead screw, the outside of second riser is equipped with driving motor, and this driving motor's output shaft is towards the second riser, the output shaft of second riser and driving motor is passed to the one end of lead screw.
Preferably, the probe assembly includes a probe fixing plate and a test probe disposed on the probe fixing plate.
Preferably, the mounting plate is provided with a pair of guide rods which are vertically arranged, the pair of guide rods penetrate through the probe fixing plate respectively along the horizontal direction, the probe fixing plate is provided with a sliding hole which is used for the guide rods to penetrate through and is in sliding fit with the guide rods, and a buffer spring which is sleeved on the guide rods is connected between the probe fixing plate and the mounting plate.
Preferably, one end of the guide rod, which is far away from the mounting plate, is provided with a stop block.
Preferably, the top of the jig plate is provided with a positioning groove for placing the transformer.
The utility model has the advantages and the beneficial effects that: the testing device for the transformer is reasonable in structure and high in testing efficiency.
When the testing device is used, a transformer to be tested is placed in the positioning groove of the jig plate, the driving motor is started to rotate forwards, the driving motor drives the screw rod to rotate, and the screw rod drives the two sliding blocks to move oppositely after rotating, so that the mounting plate and the probe fixing plates are driven to move oppositely until the testing probes on the two probe fixing plates are respectively contacted with pins on two sides of the transformer, and the transformer is tested; after the testing is finished, the driving motor is started to rotate reversely, the driving motor drives the screw rod to rotate, the screw rod drives the two sliding blocks to move away from each other after rotating, so that the testing probe is separated from the pin of the transformer, and finally the transformer after testing is taken out. And, through set up buffer spring between mounting panel and probe fixed plate, can play certain cushioning effect when test probe and transformer pin contact.
Drawings
Fig. 1 is a schematic diagram of the present invention.
Fig. 2 is a schematic view of the jig plate of the present invention.
Detailed Description
The following description will further describe embodiments of the present invention with reference to the accompanying drawings and examples. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
The utility model discloses the technical scheme who specifically implements is:
as shown in fig. 1 and 2, a testing device for a transformer comprises a base 1, a rack and a jig plate 2 are arranged on the base 1, the rack comprises a first vertical plate 3, a second vertical plate 4 and a transverse plate 5 connected between the first vertical plate 3 and the second vertical plate 4, the jig plate 2 is positioned between the first vertical plate 3 and the second vertical plate 4, a slide rail 6 is arranged at the bottom of the transverse plate 5, two sliding blocks 7 are connected on the slide rail 6, a mounting plate 8 is arranged at the bottom of each sliding block 7, a probe assembly is arranged at the inner side of the mounting plate 8, a screw rod 9 is arranged below the slide rail 6, the screw rod 9 penetrates through the two sliding blocks 7 along the horizontal direction, two ends of the screw rod 9 are respectively connected with the first vertical plate 3 and the second vertical plate 4 through bearings 10, two sliding blocks 7 are respectively provided with threaded holes for the screw rod 9 to penetrate through and to be in threaded connection with the screw, and the screw thread turning directions of the screw holes of the two sliding blocks 7 are opposite, a driving motor 11 is arranged on the outer side of the second vertical plate 4, an output shaft of the driving motor 11 faces the second vertical plate 4, and one end of the screw rod 9 penetrates through the second vertical plate 4 to be connected with the output shaft of the driving motor 11.
The probe assembly includes a probe fixing plate 12 and a test probe 13 disposed on the probe fixing plate 12.
The mounting plate 8 is provided with a pair of guide rods 14 arranged up and down, the guide rods 14 penetrate through the probe fixing plate 12 along the horizontal direction, the probe fixing plate 12 is provided with a sliding hole for the guide rods 14 to penetrate through and to be in sliding fit with the guide rods 14, and a buffer spring 15 sleeved on the guide rods 14 is connected between the probe fixing plate 12 and the mounting plate 8.
The end of the guide bar 14 remote from the mounting plate 8 is provided with a stop 16.
The top of the jig plate 2 is provided with a positioning groove 17 for placing a transformer.
The utility model has the advantages and the beneficial effects that: the testing device for the transformer is reasonable in structure and high in testing efficiency.
When the testing device is used, a transformer to be tested is placed in the positioning groove 17 of the jig plate 2, then the driving motor 11 is started to rotate forwards, the driving motor 11 drives the screw rod 9 to rotate, and the screw rod 9 drives the two slide blocks 7 to move oppositely after rotating, so that the mounting plate 8 and the probe fixing plates 12 are driven to move oppositely until the testing probes 13 on the two probe fixing plates 12 are respectively contacted with pins on two sides of the transformer to test the transformer; after the test is finished, the driving motor 11 is started to rotate reversely, the driving motor 11 drives the screw rod 9 to rotate, the screw rod 9 drives the two sliding blocks 7 to move away from each other after rotating, so that the test probe 13 is separated from the pin of the transformer, and finally the transformer which is finished to be tested is taken out. Further, by providing the buffer spring 15 between the mounting plate 8 and the probe fixing plate 12, a certain buffer function can be provided when the test probe 13 is brought into contact with the transformer pin.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the technical principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.

Claims (5)

1. A testing device for a transformer is characterized by comprising a base, wherein a rack and a jig plate are arranged on the base, the rack comprises a first vertical plate, a second vertical plate and a transverse plate connected between the first vertical plate and the second vertical plate, the jig plate is positioned between the first vertical plate and the second vertical plate, a sliding rail is arranged at the bottom of the transverse plate, two sliding blocks are connected onto the sliding rail, a mounting plate is arranged at the bottom of each sliding block, a probe assembly is arranged on the inner side of the mounting plate, a lead screw is arranged below the sliding rail, the lead screw penetrates through the two sliding blocks along the horizontal direction, two ends of the lead screw are respectively connected with the first vertical plate and the second vertical plate through bearings, the two sliding blocks are respectively provided with threaded holes for the lead screw to penetrate through and are in threaded connection with the lead screw, the threaded holes of the two sliding blocks are in opposite threaded directions, a driving motor is, the output shaft of the driving motor faces the second vertical plate, and one end of the screw rod penetrates through the second vertical plate to be connected with the output shaft of the driving motor.
2. The testing device for the transformer according to claim 1, wherein the probe assembly comprises a probe fixing plate and a test probe disposed on the probe fixing plate.
3. The testing device for the transformer according to claim 2, wherein the mounting plate is provided with a pair of guide rods arranged up and down, the pair of guide rods respectively penetrate through the probe fixing plate along the horizontal direction, the probe fixing plate is provided with a sliding hole for the guide rods to penetrate through and to be in sliding fit with the guide rods, and a buffer spring sleeved on the guide rods is connected between the probe fixing plate and the mounting plate.
4. The testing device for the transformer according to claim 3, wherein a stopper is provided at an end of the guide rod away from the mounting plate.
5. The testing device for the transformer according to claim 4, wherein a positioning groove for placing the transformer is arranged at the top of the jig plate.
CN202020098002.XU 2020-01-17 2020-01-17 Testing device for transformer Active CN211653033U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202020098002.XU CN211653033U (en) 2020-01-17 2020-01-17 Testing device for transformer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202020098002.XU CN211653033U (en) 2020-01-17 2020-01-17 Testing device for transformer

Publications (1)

Publication Number Publication Date
CN211653033U true CN211653033U (en) 2020-10-09

Family

ID=72706329

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202020098002.XU Active CN211653033U (en) 2020-01-17 2020-01-17 Testing device for transformer

Country Status (1)

Country Link
CN (1) CN211653033U (en)

Similar Documents

Publication Publication Date Title
CN211653033U (en) Testing device for transformer
CN106768545A (en) A kind of device for measuring force for being applied to stator lead terminal
CN105070595A (en) Relay parameter automatic adjustment device
CN206010041U (en) A kind of deburring mechanism of full-automatic lock core burr removal fixture
CN205177527U (en) Whole magnetization device of multipolar dynamo permanent magnet rotor
CN204809155U (en) Automatic adjusting device of relay parameter
CN210824320U (en) Skeleton automatic feed device for transformer equipment
CN111123069A (en) High-efficient testing arrangement of mainboard
CN216287957U (en) Transformer fixture and transformer clamping device
CN207636628U (en) A kind of empty load of motor test support device
CN204515120U (en) A kind of portable fixes dial framework
CN109103513A (en) A kind of adjustable prepressing device
CN214622752U (en) Efficient inductor testing arrangement
CN204333698U (en) For gas-insulated metal fully-closed switch equipment three station moving contact centering tooling
CN214243622U (en) Wire lifting device of power line repair tower
CN202930248U (en) Capacitor storing device
CN209673341U (en) A kind of seal test device
CN110568355B (en) Multiunit that small-size motor used drags laboratory bench
CN215813197U (en) Test needle bed for brushless motor drive plate
CN210376530U (en) Machine core testing device
CN211946182U (en) Maintenance platform for transformer fault maintenance
CN212460013U (en) Amorphous alloy annular sample magnetic property measurement sample table
CN201735706U (en) Structurally improved horizontal try machine
CN212567246U (en) Silicon window piece side parallelism detection device
CN214505188U (en) Mounting structure convenient to transformer installation

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant