CN208060626U - A kind of full-automatic transformer no-load voltage ratio tester - Google Patents

A kind of full-automatic transformer no-load voltage ratio tester Download PDF

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Publication number
CN208060626U
CN208060626U CN201820569240.7U CN201820569240U CN208060626U CN 208060626 U CN208060626 U CN 208060626U CN 201820569240 U CN201820569240 U CN 201820569240U CN 208060626 U CN208060626 U CN 208060626U
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China
Prior art keywords
voltage ratio
load voltage
full
operation panel
testing cassete
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CN201820569240.7U
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Chinese (zh)
Inventor
何香蓉
何建君
倪霖
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Nanjing Zi Sen Electric Power Technology Co Ltd
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Nanjing Zi Sen Electric Power Technology Co Ltd
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Abstract

The utility model discloses a kind of full-automatic transformer no-load voltage ratio testers, it is related to a kind of tester, testing cassete including rectangular-shape, the operation panel for measuring transformer voltage ratio is provided on the side wall of the testing cassete, the both sides up and down of the testing cassete are arranged with protective cover and low protection cover respectively, four edges of testing cassete side wall are respectively set there are one protector, and the protector includes upper blocking seat be clamped with upper protective cover, the lower deck that is clamped with low protection cover and connect upper blocking seat and lower deck and is used for the bound edge of package testing box side;The utility model directly carries out test operation without opening cover when in use, saves space required when opening tester lid, the convenient transformer in small space carries out no-load voltage ratio measurement, to increase the practicability of tester.

Description

A kind of full-automatic transformer no-load voltage ratio tester
Technical field
The utility model is related to a kind of tester, more particularly to a kind of full-automatic transformer no-load voltage ratio tester.
Background technology
Full-automatic transformer no-load voltage ratio tester is one of vital equipment in electric system, is used for the three of electric system Phase transformer is tested, particularly suitable for Z-type winding transformer, the Scott of rectifier transformer and Railway Electric system, this inverse section Special, balancing transformer no-load voltage ratio level difference test.
Existing full-automatic transformer no-load voltage ratio tester generally includes babinet, is articulated with babinet side and is used for lid mould assembling body Lid and the rectangular-shape being embedded in babinet testing cassete, the side of testing cassete towards lid is provided with operation panel.
Although the setting of babinet and lid can play testing cassete good anti-in the full-automatic transformer no-load voltage ratio tester Shield acts on, but in actual use, it needs Cover opening first so that operation panel is demonstrated in the outside of babinet, just may be used The measurement of no-load voltage ratio is carried out to transformer.If transformer is installed on space more narrow space, then the lid of the tester Unlatching is subject to limitation, is not easy to the measurement of transformer voltage ratio.
Utility model content
The purpose of this utility model is to provide a kind of full-automatic transformer no-load voltage ratio tester, convenient to being located in small space Transformer carry out no-load voltage ratio measurement, increase the practicability of tester.
The above-mentioned technical purpose of the utility model technical scheme is that:
A kind of full-automatic transformer no-load voltage ratio tester includes the testing cassete of rectangular-shape, is set on the side wall of the testing cassete It is equipped with the operation panel for measuring transformer voltage ratio, the both sides up and down of the testing cassete are arranged with protective cover and lower protection respectively Cover, four edges of testing cassete side wall are respectively set that there are one protectors, and the protector includes being clamped with upper protective cover Upper blocking seat, with low protection cover clamping lower deck and connect upper blocking seat and lower deck and be used for package testing box side packet Side.
Using the above scheme, upper protective cover and low protection cover respectively wrap up the both sides up and down of testing cassete, protector Bound edge the side of testing cassete is wrapped up, the upper blocking seat of protector and lower deck respectively with upper protective cover and low protection cover card It connects, upper protective cover and low protection cover is connected so that upper formation one between protective cover, low protection cover and protector is whole Body, relative to the setting of babinet and lid, the setting of upper protective cover, low protection cover and protector has testing cassete good Protective action, while test operation is directly carried out without opening cover in tester use, it saves and opens tester lid The space of Shi Suoxu, the convenient transformer in small space carries out no-load voltage ratio measurement, to increase the practicality of tester Property.
Further preferably:The operation panel includes being set to the first operation panel of testing cassete side side wall and setting Be placed in testing cassete the adjacent both sides side wall of the first operation panel the second operation panel and third operation panel.
Using the above scheme, operation panel is divided into the first operation panel, the second operation panel and third operation panel, avoided It is concentrated on the operating member in operation panel is located in analyzer at one, convenient for setting associated operating member progress subregion It sets, only needs the angle of conversion testing instrument that can carry out transformer voltage ratio and measure operation accordingly, convenient for improving the measurement of tester Efficiency.
Further preferably:A handle is correspondingly arranged on the bound edge of the first operation panel opposite sides Hand.
Using the above scheme, the setting of handle has simple in structure, easy to operate convenient for the extraction and carrying of tester Feature;In addition, handle to be set to the opposite sides of the first operation panel so that handle is uniformly located at the first operation panel, Between two operation panels and third operation panel, increase tester stability in extraction.
Further preferably:The handle is u-shaped and raised in the side equipped with the first operation panel to testing cassete, One end of hand is connected to the top of the bound edge, and the other end of handle is connected to the bottom of bound edge.
Using the above scheme, handle is u-shaped and both ends are connected to the top and bottom of bound edge so that handle in addition to Extraction acts on, moreover it is possible to is protected to the operating member in the first operation panel, reduce the operating member in the first operation panel The possibility being damaged.
Further preferably:The upper blocking seat includes the top base being connect with the bound edge and is set to the upper button of top base The side wall of tongue, the upper protective cover is offered for the laterally inserted upper hopper chute of the top base and is opened on upper hopper chute slot bottom And the upper card chamber being clamped with the upper button tongue.
Using the above scheme, top base is laterally inserted in sliding slot so that above detains tongue and is connected in card chamber, is realized with this The clamping of upper protective cover and upper blocking seat, the mode for sliding clamping is easy to operate, is clamped with upper blocking seat convenient for improving upper protective cover Fixed efficiency.
Further preferably:The upper button tongue includes the upper location-plate being connect with the top base and interval be connected to it is upper fixed Two upper elastic support sheets on the plate of position, each upper elastic support sheet are provided in the lateral surface far from another upper elastic support sheet Upper limit position block, when the top base is inserted in upper hopper chute, the upper limit position block is limited in the upper card chamber.
Using the above scheme, upper location-plate provides good supporting role, two upper elasticity for two upper elastic support sheets Support chip interval is arranged so that has elastically-deformable space between two lower elastic support sheets, simultaneously convenient for upper limit position block insertion It is limited in card chamber, to realize the clamping of upper blocking seat and upper protective cover, has the characteristics that simple in structure, easy to operate.
Further preferably:Under the lower deck includes the bottom base being connect with the bound edge and is set on bottom base Tongue is detained, offered on the side wall of the low protection cover for the laterally inserted gliding groove of the bottom base and is opened in gliding groove slot On bottom and in the lower card chamber of the lower button tongue clamping.
Using the above scheme, bottom base is laterally inserted in sliding slot so that lower button tongue is connected in lower card chamber, is realized with this The clamping of low protection cover and lower deck, the mode for sliding clamping is easy to operate, is clamped with lower deck convenient for improving low protection cover Fixed efficiency.
Further preferably:The lower button tongue includes the lower positioning plate being connect with the bottom base and interval be connected to it is lower fixed Two lower elastic support sheets on the plate of position, each lower elastic support sheet is in the lateral surface setting far from another lower elastic support sheet There is lower position block, when the bottom base is inserted in gliding groove, the lower position block is limited in the lower card chamber.
Using the above scheme, lower positioning plate provides good supporting role for two lower elastic support sheets, elasticity under two Support chip interval is arranged so that has elastically-deformable space between two lower elastic support sheets, simultaneously convenient for lower position block insertion It is limited in lower card chamber, to realize the clamping of lower deck and low protection cover, has the characteristics that simple in structure, easy to operate.
Further preferably:The bottom of the bottom base is provided with support leg.
Using the above scheme, support leg is that testing apparatus plays padded effect so that its bottom is high when in use for testing apparatus In the plane for placing tester, if there are the liquid such as ponding on this plane, support leg can prevent liquid penetrate into The use of impact testing instrument in test.
Further preferably:The support leg includes the strut being connect with the bottom base and is threadedly connected to strut bottom Adjusting set.
Using the above scheme, strut is supportive body, and rotation adjusting set can so that the length of support leg entirety can be according to survey The situation for testing instrument actual use is adjusted, and convenient for testing apparatus to the measurement of transformer voltage ratio, the form of screw thread has well Bonding strength, can be adjusted rapidly.
In conclusion the utility model has the advantages that:
1, the utility model is by the setting of upper protective cover, low protection cover, upper blocking seat, lower deck and bound edge, to test Box has good protective action, while directly carrying out test operation without opening cover in tester use, saves out Space required when tester lid is opened, the convenient transformer in small space carries out no-load voltage ratio measurement, to increase The practicability of tester;
2, the utility model is convenient for the extraction and carrying of tester, while can also be to first by the setting of U-shaped handle Operating member in operation panel is protected, and reduces the possibility that the operating member in the first operation panel is damaged;
3, the utility model by top base, upper button tongue, upper hopper chute, upper card chamber, bottom base, lower buckle tongue, gliding groove, lower card The setting of chamber quickly connects and fixes with upper protective cover and low protection cover convenient for protector, has simple in structure, easy to operate Feature;
4, the utility model is by the setting of strut and adjusting set, is adjusted and is carried out to testing apparatus padded, prevents on table top Liquid penetrate into test the use of impact testing instrument, guarantee testing apparatus and normally run.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model;
Fig. 2 is the exploded perspective view of the utility model;
Fig. 3 is the structural schematic diagram of protector;
Fig. 4 is the exploded perspective view of the utility model, and its view direction is opposite with Fig. 2;
Fig. 5 is the structural schematic diagram of the utility model, and its view direction is opposite with Fig. 1.
In figure, 1, testing cassete;2, upper protective cover;3, low protection cover;4, protector;11, operation panel;111, the first operating surface Plate;112, the second operation panel;113, third operation panel;21, upper hopper chute;22, upper card chamber;31, gliding groove;32, lower card chamber; 41, upper blocking seat;411, top base;412, upper button tongue;4121, upper location-plate;4122, upper elastic support sheet;4122a, upper limit Block;42, lower deck;421, bottom base;4211, support leg;4211a, strut;4211b, adjusting set;422, lower button tongue;4221, Lower positioning plate;4222, lower elastic support sheet;4222a, lower position block;43, bound edge;431, handle.
Specific implementation mode
The utility model is described in further detail below in conjunction with attached drawing.
A kind of full-automatic transformer no-load voltage ratio tester, referring to the testing cassete 1 of Fig. 1, including rectangular-shape, testing cassete 1 it is upper Lower both sides are arranged with protective cover 2 and low protection cover 3 respectively, and four edges of 1 side wall of testing cassete are respectively set that there are one anti- Guard 4.Wherein, protector 4 include the upper blocking seat 41 being clamped with upper protective cover 2, with low protection cover 3 be clamped lower deck 42 and Connect the bound edge 43 of upper blocking seat 41 and lower deck 42.
Referring to Fig. 2, upper blocking seat 41 includes top base 411 and upper button tongue 412.Top base 411 is connected to bound edge in inverted L-shaped The side at 43 tops, and four 411 each twos of top base are one group, are located at the opposite sides of protective cover 2, upper protective cover 2 towards opening up on the opposite sides side wall of top base 411 there are two upper hopper chute 21 respectively, and upper hopper chute 21 is corresponding with top base 411 It is arranged and laterally inserted for top base 411.
Referring to Fig. 2 and Fig. 3, upper button tongue 412 includes upper location-plate 4121 and two upper elastic support sheets 4122.Upper location-plate 4121 are fixed on top of the top base 411 towards 21 side of upper hopper chute by screw;Two upper intervals of elastic support sheet 4122 are set Positioning plate is placed in towards in the plate face of 21 side of upper hopper chute, each upper elastic support sheet 4122 on another far from flexibly supporting Setting is there are one the spherical upper limit position block 4122a of semicircle on the lateral surface of piece 4122, and upper protective cover 2 is at the slot bottom of upper hopper chute 21 Upper card chamber 22 there are one opening up.When top base 411 is inserted in upper hopper chute 21, the side wall of upper blocking seat 41 and upper protective cover 2 is coplanar, And upper button tongue 412 is embedded in card chamber 22, upper button tongue 412 is limited in upper card chamber 22 by upper limit position block 4122a.
Referring to Fig. 4, lower deck 42 includes bottom base 421 and lower button tongue 422.Bottom base 421 is connected to bound edge 43 in L-shaped The side of bottom, and four 421 each twos of bottom base are one group, are located at the opposite sides of low protection cover 3 and and top base 411(Referring to Fig. 3)Relatively, gliding groove 31 there are two being opened up respectively on the opposite sides side wall of low protection cover 3, gliding groove 31 is under Pedestal 421 is correspondingly arranged and laterally inserted for bottom base 421.
Referring to Fig. 3 and Fig. 4, lower button tongue 422 includes lower positioning plate 4221 and two lower elastic support sheets 4222.Lower positioning plate It crosses screw for 4221 tins and is fixed on bottom of the bottom base 421 towards 31 side of gliding groove;Two intervals of lower elastic support sheet 4222 are set Positioning plate is placed in towards in the plate face of 31 side of gliding groove, each lower elastic support sheet 4222 lower is flexibly supported far from another There are one the lower position block 4222a of semi-round ball, low protection cover 3 to be opened at the slot bottom of gliding groove 31 for setting on the lateral surface of piece 4222 If there are one lower card chambers 32.When bottom base 421 is inserted in gliding groove 31, the side wall of lower deck 42 and low protection cover 3 is coplanar, and Lower button tongue 422 is embedded in lower card chamber 32, and lower button tongue 422 is limited in lower card chamber 32 by lower position block 4222a.
The bottom of bottom base 421 is also correspondingly arranged there are one support leg 4211, and support leg 4211 includes and bottom base 421 1 The strut 4211a of the body setting and adjusting set 4211b for being threadedly connected to the bottoms strut 4211a, in order to the tune of 1 height of testing cassete Section.
Referring to Fig. 1 and Fig. 5, the cross section of bound edge 43 is in L-shaped, is wrapped to the side on four side walls of testing cassete 1 It wraps up in.The operation panel 11 for measuring transformer voltage ratio is provided on the side wall of testing cassete 1, operation panel 11 includes being set to testing cassete 1 wherein the first operation panel 111 of side side wall and is set to testing cassete 1 in 111 adjacent both sides side wall of the first operation panel Second operation panel 112 and third operation panel 113, and the first operation panel 111, the second operation panel 112 and third operation Panel 113 is separated by bound edge 43.
Referring to Fig. 5, a handle is correspondingly arranged on two bound edges 43 of 111 opposite sides of the first operation panel 431, handle 431 is u-shaped and raised in the side equipped with the first operation panel 111 to testing cassete 1, and one end of handle 431 connects It is connected to the top of bound edge 43, the other end of handle 431 is connected to the bottom of bound edge 43, in order to the extraction of testing cassete 1 and The protection of one operation panel 111.
During testing apparatus transport or use, upper protective cover 2, low protection cover 3 and protector 4 are respectively to testing cassete 1 Edge is wrapped up, and is protected testing cassete 1 and is reduced the possibility damaged by collision;Pull handle 431 so that on testing cassete 1 Operation panel 11 towards operating personnel, you can operated, save space required when opening tester lid, it is convenient to being located at Transformer in small space carries out no-load voltage ratio measurement.
This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability Field technique personnel can as needed make the present embodiment the modification of not creative contribution after reading this specification, but As long as within the protection scope of the present utility model all protected by Patent Law.

Claims (10)

1. a kind of full-automatic transformer no-load voltage ratio tester includes the testing cassete (1) of rectangular-shape, which is characterized in that the test The operation panel (11) for measuring transformer voltage ratio, the difference of both sides up and down of the testing cassete (1) are provided on the side wall of box (1) It is arranged with protective cover (2) and low protection cover (3), four edges of testing cassete (1) side wall are respectively set that there are one protectors (4), the protector (4) includes the upper blocking seat (41) being clamped with upper protective cover (2), the lower deck with low protection cover (3) clamping (42) and connection upper blocking seat (41) and lower deck (42) and be used for package testing box (1) side bound edge (43).
2. a kind of full-automatic transformer no-load voltage ratio tester according to claim 1, which is characterized in that the operation panel (11) Including being set to the first operation panel (111) of the testing cassete (1) side side wall and being set to testing cassete (1) in the first operation The second operation panel (112) and third operation panel (113) of the adjacent both sides side wall of panel (111).
3. a kind of full-automatic transformer no-load voltage ratio tester according to claim 2, which is characterized in that be located at described first and grasp Make to be correspondingly arranged on a handle (431) on the bound edge (43) of panel (111) opposite sides.
4. a kind of full-automatic transformer no-load voltage ratio tester according to claim 3, which is characterized in that the handle (431) U-shaped and raised in the side equipped with the first operation panel (111) to testing cassete (1), one end of handle (431) is connected to institute The top of bound edge (43) is stated, the other end of handle (431) is connected to the bottom of bound edge (43).
5. a kind of full-automatic transformer no-load voltage ratio tester according to claim 1, which is characterized in that the upper blocking seat (41) Include the top base (411) being connect with the bound edge (43) and is set to the upper button tongue (412) of top base (411), it is described anti- The side wall of shield (2) offers for the laterally inserted upper hopper chute (21) of the top base (411) and is opened in upper hopper chute (21) The upper card chamber (22) being clamped on slot bottom and with the upper button tongue (412).
6. a kind of full-automatic transformer no-load voltage ratio tester according to claim 5, which is characterized in that the upper button tongue (412) include that the upper location-plate (4121) being connect with the top base (411) and interval are connected in upper location-plate (4121) Two upper elastic support sheets (4122), each upper elastic support sheet (4122) is outer far from another upper elastic support sheet (4122) Side is provided with upper limit position block (4122a), when the top base (411) is inserted in upper hopper chute (21), the upper limit position block (4122a) is limited in the upper card chamber (22).
7. a kind of full-automatic transformer no-load voltage ratio tester according to claim 1, which is characterized in that the lower deck (42) The lower button tongue (422) for including the bottom base (421) being connect with the bound edge (43) and being set on bottom base (421), under described It is offered on the side wall of protective cover (3) for the laterally inserted gliding groove (31) of the bottom base (421) and is opened in gliding groove (31) the lower card chamber (32) being clamped on slot bottom and in the lower button tongue (422).
8. a kind of full-automatic transformer no-load voltage ratio tester according to claim 7, which is characterized in that the lower button tongue (422) include that the lower positioning plate (4221) being connect with the bottom base (421) and interval are connected on lower positioning plate (4221) Two lower elastic support sheets (4222) each descend elastic support sheet (4222) elastic support sheet (4222) under far from another Lateral surface is provided with lower position block (4222a), when the bottom base (421) is inserted in gliding groove (31), the lower position block (4222a) is limited in the lower card chamber (32).
9. a kind of full-automatic transformer no-load voltage ratio tester according to claim 7, which is characterized in that the bottom base (421) bottom is provided with support leg (4211).
10. a kind of full-automatic transformer no-load voltage ratio tester according to claim 9, which is characterized in that the support leg (4211) include the strut (4211a) being connect with the bottom base (421) and the adjusting for being threadedly connected to the bottom strut (4211a) It covers (4211b).
CN201820569240.7U 2018-04-19 2018-04-19 A kind of full-automatic transformer no-load voltage ratio tester Active CN208060626U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820569240.7U CN208060626U (en) 2018-04-19 2018-04-19 A kind of full-automatic transformer no-load voltage ratio tester

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820569240.7U CN208060626U (en) 2018-04-19 2018-04-19 A kind of full-automatic transformer no-load voltage ratio tester

Publications (1)

Publication Number Publication Date
CN208060626U true CN208060626U (en) 2018-11-06

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CN201820569240.7U Active CN208060626U (en) 2018-04-19 2018-04-19 A kind of full-automatic transformer no-load voltage ratio tester

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CN (1) CN208060626U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110850184A (en) * 2019-11-27 2020-02-28 湖南湘中博一环境监测有限公司 Millimeter wave detector

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110850184A (en) * 2019-11-27 2020-02-28 湖南湘中博一环境监测有限公司 Millimeter wave detector

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