CN116718958A - Application method of transformer winding testing device - Google Patents
Application method of transformer winding testing device Download PDFInfo
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- CN116718958A CN116718958A CN202310786151.3A CN202310786151A CN116718958A CN 116718958 A CN116718958 A CN 116718958A CN 202310786151 A CN202310786151 A CN 202310786151A CN 116718958 A CN116718958 A CN 116718958A
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- 238000004804 winding Methods 0.000 title claims abstract description 111
- 238000012360 testing method Methods 0.000 title claims abstract description 37
- 238000000034 method Methods 0.000 title claims abstract description 25
- 238000003825 pressing Methods 0.000 claims abstract description 58
- 238000001514 detection method Methods 0.000 claims abstract description 38
- 238000009434 installation Methods 0.000 claims description 10
- 238000000429 assembly Methods 0.000 claims description 6
- 230000000712 assembly Effects 0.000 claims description 6
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000003780 insertion Methods 0.000 description 7
- 230000037431 insertion Effects 0.000 description 7
- 230000002950 deficient Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
- G01R31/72—Testing of electric windings
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/04—Housings; Supporting members; Arrangements of terminals
- G01R1/0408—Test fixtures or contact fields; Connectors or connecting adaptors; Test clips; Test sockets
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
- G01R31/54—Testing for continuity
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Housings And Mounting Of Transformers (AREA)
Abstract
The invention discloses a using method of a transformer winding testing device, which comprises the following steps: mounting, namely mounting the transformer winding into a mounting groove of a mounting plate; adjusting, namely pressing down the transformer winding to enable the transformer winding to be tightly attached to the mounting groove, pressing, driving the pressing mechanism, and enabling the pressing mechanism to press and fix the mounting plate; and (3) testing, namely driving the sliding block of the contact mechanism to slide backwards, so that the contact pin contacts with the pin part of the corresponding transformer winding, and enabling a detection loop of the detection mechanism to be conducted, and detecting the on-off condition of the transformer winding by observing the on-off condition of the indicator lamp.
Description
Technical Field
The invention relates to the technical field of testing devices, in particular to a use method of a transformer winding testing device.
Background
After the winding of the transformer is completed, the lead wires on the winding of the transformer are possibly broken in the transferring process, so that the performance of the transformer is reduced and even fails, and therefore, the winding of the transformer needs to be tested before being assembled.
Disclosure of Invention
The present invention aims to solve at least one of the technical problems existing in the prior art. Therefore, the invention provides a using method of the transformer winding testing device, which can test the on-off state of the transformer winding.
A method of using a transformer winding testing device according to an embodiment of the first aspect of the present invention includes the steps of:
installing, namely installing a transformer winding into an installation groove of an installation plate, aligning a guide hole on the installation plate with a guide post on a guide pin plate, and then installing the installation plate at the upper end of the guide pin plate along the guide post, wherein at the moment, a pin of the transformer winding is inserted into a guide pin, namely the pin of the transformer winding is communicated with the corresponding guide pin;
adjusting, namely adjusting the compactness of the transformer winding in the mounting groove, and pressing the transformer winding downwards to enable the transformer winding to be tightly attached to the mounting groove, so that pins of the transformer winding are better contacted with the guide pins;
a pressing mechanism is driven to press and fix the mounting plate;
and (3) testing, namely driving the sliding block of the contact mechanism to slide backwards, so that the contact pin contacts with the corresponding pin part of the transformer winding, and enabling a detection loop of the detection mechanism to be conducted, and detecting the on-off condition of the transformer winding by observing the on-off condition of the indicator lamp.
The using method of the transformer winding testing device provided by the embodiment of the invention has at least the following beneficial effects: the guide pin plate is used for fixing the guide pins, so that after the mounting plate loaded with the transformer windings is mounted on the guide pin plate, pins of the transformer windings can be contacted with the corresponding guide pins, the mounting plate can be integrally mounted on the guide pin plate, namely a plurality of transformer windings can be mounted in place together, and the contact mechanism and the detection mechanism are matched to detect the on-off condition of the transformer windings; in addition, the pressing mechanism is used for pressing the mounting plate, so that the mounting plate is prevented from generating displacement, stability of detection is provided in detection, and detection errors are reduced; in addition, the box body is convenient to move and carry, the box body can be convenient to use according to local conditions, in addition, if the transformer winding is on, the indicator lamp can be lightened, and if the transformer winding is disconnected, the indicator lamp can not be lightened, so that the on-off condition of a lead of the transformer winding is detected, defective products are avoided, the testing is more convenient, a plurality of transformer windings are tested at one time, and the testing efficiency is improved; and in the test process, the manual participation and the error can be reduced.
According to some embodiments of the invention, a transformer winding test apparatus includes: a case body; the guide needle plate is arranged on the box body, guide posts are arranged on the guide needle plate, a plurality of guide needle assemblies are vertically inserted into the guide needle plate, each guide needle assembly comprises two groups of guide needles, the two groups of guide needles are oppositely arranged in the front-rear direction, each guide needle group comprises four guide needles, two groups of guide needles are arranged in the four guide needles at the back, and two guide needles at the outer side are respectively communicated with the adjacent guide needles; of the four guide pins of the two groups of guide pins, the two guide pins on the inner side are communicated; the mounting plate is provided with guide holes, the mounting plate is sleeved on the guide posts through the guide holes, the mounting plate is also provided with mounting grooves, the mounting grooves are arranged in one-to-one correspondence with the guide pin assemblies, insertion holes are formed in the mounting grooves, the insertion holes are arranged in one-to-one correspondence with the guide pins, the mounting grooves are used for mounting transformer windings, and the insertion holes are used for inserting pins of the transformer windings so as to enable the pins to be connected with the corresponding guide pins; the pressing mechanism is arranged on the box body and is used for pressing the mounting plate; the contact mechanism comprises a sliding block and contact pin groups, the sliding block is slidably arranged on the box body along the front-back direction, the contact pin groups are arranged in one-to-one correspondence with the mounting grooves, each contact pin group comprises two contact pins, and the two contact pins are used for contacting two pins outside the front end of the corresponding transformer winding; and the detection mechanism is electrically connected with the contact pins and is used for detecting the on-off of the coils of the transformer winding.
According to some embodiments of the invention, the pressing mechanism includes: the bracket is arranged on the box body; the guide rod is arranged on the bracket and extends vertically; the pressing block is vertically connected to the guide rod in a sliding manner and is used for pressing the mounting plate; the first driving piece is connected to the support, the first driving piece is in transmission connection with the pressing block, the first driving piece is used for driving the pressing block to press the mounting plate, and the pressing mechanism is simple in structure and convenient to operate.
According to some embodiments of the invention, the first driver comprises: the first fixing seat is arranged on the bracket; the first sliding rod is connected to the first fixing seat in a sliding manner, the first sliding rod can vertically slide, and one end of the first sliding rod is connected with the pressing block; one end of the first connecting rod is hinged with the other end of the first sliding rod; the first rocker arm is hinged to the first fixing seat, the other end of the first connecting rod is hinged to the middle of the first rocker arm, the first rocker arm is used for driving the first sliding rod to slide so as to drive the pressing block to lift, and the first driving piece utilizes the principle of a crank sliding block mechanism, so that the first driving piece is simple in structure and convenient to operate manually.
According to some embodiments of the invention, the contact mechanism further comprises a second driver comprising: the second fixing seat is arranged on the box body; the second sliding rod is connected to the second fixing seat in a sliding manner, the second sliding rod can slide along the front-back direction, and one end of the second sliding rod is connected with the pressing block; one end of the elastic piece is connected with the second slide bar, the other end of the elastic piece is connected with the box body, and the elastic piece is used for driving the second slide bar to slide forwards; one end of the second connecting rod is hinged with the other end of the second sliding rod; the second rocker arm is hinged to the second fixing seat, the other end of the second connecting rod is hinged to the middle of the second rocker arm, the second rocker arm is used for driving the second sliding rod to slide so as to drive the contact pin to contact the corresponding two pins on the outer side of the front end of the transformer winding, the contact mechanism can contact the two pins on the outer side of the front end of the transformer winding, and therefore all coils of the transformer winding are connected into a loop, and the loop can be detected through the detection mechanism.
According to some embodiments of the invention, the first driving member and/or the second driving member are/is provided as a cylinder, which is easy to obtain and convenient to install and use.
According to some embodiments of the invention, the mounting plate is made of an acrylic plate, which is easily available and is convenient to mold and manufacture.
According to some embodiments of the invention, the cartridge comprises: a body portion; the cover plate is hinged on the body part, the guide plate, the pressing mechanism and the contact mechanism are arranged on the cover plate, the structure is simple, the cover plate can seal the body part, so that a circuit in an inner cavity of the body part cannot be interfered, and the effect of fully utilizing space is also achieved.
According to some embodiments of the invention, the support is detachably connected to the body portion, so that the support can be conveniently detached and placed in the inner cavity of the body portion, and the support is convenient to carry and store.
According to some embodiments of the invention, the bracket comprises a clamping block and a mounting panel, the mounting panel is mounted on the clamping block, the clamping block is clamped at the edge of the body part, the first fixing seat is arranged on the mounting panel, the structure is simple, the clamping block is used for clamping the mounting panel, the dismounting and the mounting are convenient, and the operation is more convenient.
Additional aspects and advantages of the invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.
Drawings
The foregoing and/or additional aspects and advantages of the invention will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:
FIG. 1 is a schematic diagram of a method of using a transformer winding test device according to an embodiment of the present invention;
FIG. 2 is an exploded view of a method of using the transformer winding test apparatus shown in FIG. 1;
FIG. 3 is a perspective exploded view of a bottom angle of the method of use of the transformer winding test device shown in FIG. 1;
FIG. 4 is a schematic structural view of a pressing mechanism of the method of using the transformer winding test device shown in FIG. 1;
fig. 5 is a schematic diagram of a detection mechanism for detecting a transformer winding of the use method of the transformer winding testing apparatus shown in fig. 1.
A case 100, a body 110, and a cover 120;
a guide pin plate 200, a guide pin column 210, a guide pin assembly 220, and a guide pin 221;
mounting plate 300, guide hole 310, mounting groove 320, and insertion hole 330;
the pressing mechanism 400, the bracket 410, the clamping block 411 and the mounting panel 412;
the guide rod 420, the pressing block 430 and the first driving piece 440;
the first fixing base 441, the first sliding rod 442, the first link 443, the first rocker 444;
a contact mechanism 500, a slider 510, a contact pin set 520, and a contact pin 521;
the second driving member 530, the second fixing base 531, the second slide bar 532, the elastic member 533, the second link 534, and the second swing arm 535;
detection mechanism 600, detection circuit 610, indicator 620, and power supply 630;
a transformer winding 700.
Detailed Description
Embodiments of the present invention are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the invention.
In the description of the present invention, it should be understood that references to orientation descriptions such as upper, lower, front, rear, left, right, etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of description of the present invention and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.
In the description of the present invention, a plurality means one or more, and a plurality means two or more, and it is understood that greater than, less than, exceeding, etc. does not include the present number, and it is understood that greater than, less than, within, etc. include the present number. The description of the first and second is for the purpose of distinguishing between technical features only and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present invention, unless explicitly defined otherwise, terms such as arrangement, installation, connection, etc. should be construed broadly and the specific meaning of the terms in the present invention can be reasonably determined by a person skilled in the art in combination with the specific contents of the technical scheme.
Referring to fig. 1 to 5, a method for using a transformer winding testing device includes the steps of:
mounting, namely mounting the transformer winding 700 into the mounting groove 320 of the mounting plate 300, aligning the guide holes 310 on the mounting plate 300 with the guide posts 210 on the guide plate 200, and mounting the mounting plate 300 to the upper end of the guide plate 200 along the guide posts 210, wherein the pins of the transformer winding 700 are inserted into the guide pins 221, namely, the pins of the transformer winding 700 are communicated with the corresponding guide pins 221;
adjusting, namely adjusting the compactness of the transformer winding 700 in the mounting groove 320, and pressing the transformer winding 700 downwards to enable the transformer winding 700 to be tightly attached to the mounting groove 320, so that pins of the transformer winding 700 are better contacted with the guide pins 221;
pressing, driving the pressing mechanism 400, and fixing the mounting plate 300 by the pressing mechanism 400;
in the test, the slider 510 of the contact mechanism 500 is driven to slide backward, so that the contact pins 521 contact the corresponding pin portions of the transformer winding 700, the detection circuit 610 of the detection mechanism 600 is turned on, and the on-off condition of the transformer winding 700 is measured by observing the on-off condition of the indicator lamp 620.
The guide needle plate is used for fixing the guide needle, so that after the mounting plate loaded with the transformer winding is mounted on the guide needle plate, pins of the transformer winding can be contacted with corresponding guide needles, the mounting plate can be integrally mounted on the guide needle plate, namely, a plurality of transformer windings can be mounted in place together, and the contact mechanism and the detection mechanism are matched to detect the on-off condition of the transformer winding; in addition, the pressing mechanism is used for pressing the mounting plate, so that the mounting plate is not displaced, the stability of detection is provided in detection, and detection errors are reduced; in addition, the box body is used for intensively setting each functional part, so that the box body is convenient to move and carry, the use is convenient according to local conditions, in addition, if the transformer winding is on, the indication lamp can be lightened, if the transformer winding is disconnected, the indication lamp can not be lightened, so that the on-off condition of a lead of the transformer winding is detected, defective products are avoided, in addition, the on-off of the transformer winding 700 is tested more conveniently, a plurality of transformer windings 700 are tested at one time, and the test efficiency is improved; and in the test process, the manual participation and the error can be reduced.
In some embodiments, a transformer winding test apparatus includes: a case 100; the guide pin plate 200 is arranged on the box body 100, guide posts 210 are arranged on the guide pin plate 200, a plurality of guide pin assemblies 220 are vertically inserted into the guide pin plate 200, each guide pin assembly 220 comprises two groups of guide pins 221, the two groups of guide pins 221 are oppositely arranged in the front-rear direction, each group of guide pins 221 comprises four guide pins 221, among the four guide pins 221 on the back of the two groups of guide pins 221, the two guide pins 221 on the outer side are respectively communicated with the adjacent guide pins 221; of the four guide pins 221 on the front side of the two groups of guide pins 221, the two guide pins 221 on the inner side are connected; the mounting plate 300 is provided with guide holes 310, the mounting plate 300 is sleeved on the guide post 210 through the guide holes 310, the mounting plate 300 is also provided with mounting grooves 320, the mounting grooves 320 are arranged in one-to-one correspondence with the guide pin assemblies 220, the mounting grooves 320 are provided with insertion holes 330, the insertion holes 330 are arranged in one-to-one correspondence with the guide pins 221, the mounting grooves 320 are used for mounting the transformer windings 700, and the insertion holes 330 are used for inserting pins of the transformer windings 700 to enable the pins to be connected with the corresponding guide pins 221; a pressing mechanism 400 provided on the case 100, the pressing mechanism 400 being for pressing the mounting plate 300; the contact mechanism 500 includes a slider 510 and contact pin groups 520, the slider 510 is slidably disposed on the case 100 along the front-rear direction, the contact pin groups 520 are disposed in one-to-one correspondence with the mounting grooves 320, each contact pin group 520 includes two contact pins 521, and the two contact pins 521 are used for contacting two pins outside the front end of the corresponding transformer winding 700; the detection mechanism 600 is electrically connected to the contact pins 521, and the detection mechanism 600 is used for detecting the on-off state of the coil of the transformer winding 700. In some embodiments, the pressing mechanism 400 includes: a bracket 410 provided on the case 100; the guide rod 420 is arranged on the bracket 410, and the guide rod 420 extends vertically; the pressing block 430 is vertically and slidably connected to the guide rod 420, and the pressing block 430 is used for pressing the mounting plate 300; the first driving member 440 is connected to the bracket 410, the first driving member 440 is in transmission connection with the pressing block 430, the first driving member 440 is used for driving the pressing block 430 to press the mounting plate 300, and the pressing mechanism 400 is simple in structure and convenient to operate.
In some embodiments, the first driver 440 includes: a first fixing base 441 disposed on the bracket 410; the first sliding rod 442 is slidably connected to the first fixing base 441, the first sliding rod 442 can slide vertically, and one end of the first sliding rod 442 is connected to the pressing block 430; a first link 443 having one end hinged to the other end of the first slide bar 442; the first rocker 444 is hinged on the first fixed seat 441, the other end of the first connecting rod 443 is hinged at the middle part of the first rocker 444, the first rocker 444 is used for driving the first sliding rod 442 to slide so as to drive the pressing block 430 to lift, and the first driving piece 440 utilizes the principle of a crank sliding block mechanism, so that the first driving piece 440 is simple in structure and convenient to operate manually.
In some embodiments, the contact mechanism 500 further includes a second driver 530, the second driver 530 including: the second fixing base 531 is disposed on the box body 100; the second slide bar 532 is slidably connected to the second fixing seat 531, the second slide bar 532 can slide along the front-back direction, and one end of the second slide bar 532 is connected to the pressing block 430; an elastic member 533, one end of which is connected to the second slide rod 532, and the other end of which is connected to the box body 100, wherein the elastic member 533 is used for driving the second slide rod 532 to slide forward; a second link 534 having one end hinged to the other end of the second slider bar 532; the second rocker arm 535 is hinged on the second fixing seat 531, the other end of the second connecting rod 534 is hinged at the middle part of the second rocker arm 535, the second rocker arm 535 is used for driving the second sliding rod 532 to slide so as to drive the contact pin 521 to contact the two pins on the outer side of the front end of the corresponding transformer winding 700, the contact mechanism 500 can be arranged to realize the contact of the two pins on the outer side of the front end of the transformer winding 700, and therefore all coils of the transformer winding 700 are connected into a loop, and the loop can be detected through the detection mechanism 600.
In some embodiments, the first driving member 440 and/or the second driving member 530 are provided as an air cylinder, which is easy to obtain and convenient to install and use.
Referring to fig. 2 and 5, the detection mechanism 600 includes a plurality of detection circuits 610, the detection circuits 610 are disposed in one-to-one correspondence with the contact pin groups 520, an indicator lamp 620 and a power source 630 are disposed on the detection circuits 610, the positive pole and the negative pole of the detection circuits 610 are respectively connected to the corresponding contact pins 521, if the transformer winding 700 is on, the indicator lamp 620 will be turned on, and if the transformer winding 700 is off, the indicator lamp 620 will not be turned on, so as to detect the on-off condition of the wires of the transformer winding 700, and avoid defective products. It can be understood that the detection mechanism 600 may be disposed on the body 110, or may be disposed separately, where two opposite pins of the transformer winding 700 are one coil, and one transformer winding 700 is actually formed by winding four coils on a frame, the pins of the transformer winding 700 are connected with the corresponding pins 221, and the corresponding pins 221 have a corresponding electrical connection relationship, which is equivalent to connecting the four coils in the transformer winding 700 in series, and then the contact pins 521 in front of the transformer winding 700 can contact two pins on the outer side of the front end of the transformer winding 700, so that an energized circuit can be formed with the detection circuit 610 to detect the on/off of the coils of the transformer winding 700.
In some embodiments, the mounting plate 300 is made of acrylic sheet, which is readily available and convenient to mold and manufacture.
Referring to fig. 3, the cartridge 100 includes: a body portion 110; the cover plate 120 is hinged on the body 110, the guide plate 200, the pressing mechanism 400 and the contact mechanism 500 are all arranged on the cover plate 120, the structure is simple, the cover plate 120 can seal the body 110, so that the circuit in the inner cavity of the body 110 can not be interfered, and the space can be fully utilized. It will be appreciated that the cover 120 is hinged to the body 110 by a hinge.
In some embodiments, the stand 410 is detachably connected to the body 110, so that the stand 410 can be conveniently detached and placed in the inner cavity of the body 110, and the stand is convenient to carry and store.
In some embodiments, the bracket 410 includes a clamping block 411 and a mounting panel 412, the mounting panel 412 is mounted on the clamping block 411, the clamping block 411 is clamped at the edge of the body portion 110, the first fixing base 441 is disposed on the mounting panel 412, the structure is simple, the clamping block 411 is utilized to clamp the mounting panel 412, the disassembly and the installation are convenient, and the operation is more convenient.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present invention.
Claims (10)
1. The application method of the transformer winding testing device is characterized by comprising the following steps of:
installing, namely installing a transformer winding (700) into an installation groove (320) of an installation plate (300), aligning a guide hole (310) on the installation plate (300) with a guide post (210) on a guide pin plate (200), and installing the installation plate (300) to the upper end of the guide pin plate (200) along the guide post (210), wherein a pin of the transformer winding (700) is inserted into a guide pin (221), namely connecting the pin of the transformer winding (700) with the corresponding guide pin (221);
adjusting, namely adjusting the compactness of the transformer winding (700) in the mounting groove (320), and pressing the transformer winding (700) downwards to enable the transformer winding (700) to be tightly attached to the mounting groove (320), so that pins of the transformer winding (700) are better contacted with the guide pins (221);
a pressing mechanism (400) is driven to press and fix the mounting plate (300) by the pressing mechanism (400);
and (3) testing, namely driving the sliding block (510) of the contact mechanism (500) to slide backwards, enabling the contact pins (521) to contact with the corresponding pin parts of the transformer windings (700), enabling the detection loop (610) of the detection mechanism (600) to be conducted, and detecting the on-off condition of the transformer windings (700) by observing the on-off condition of the indicator lamp (620).
2. The method of using a transformer winding test device according to claim 1, wherein the transformer winding test device comprises:
a case (100);
the guide needle plate (200) is arranged on the box body (100), guide columns (210) are arranged on the guide needle plate (200), a plurality of guide needle assemblies (220) are vertically inserted into the guide needle plate (200), each guide needle assembly (220) comprises two groups of guide needles (221), the two groups of guide needles (221) are oppositely arranged in the front-back direction, each guide needle (221) comprises four guide needles (221), and two guide needles (221) on the outer side are respectively communicated with the adjacent guide needles (221) in the four guide needles (221) on the back of the two groups of guide needles (221); of the four guide pins (221) at the front of the two groups of guide pins (221), the two guide pins (221) at the inner side are communicated;
the mounting plate (300) is provided with guide holes (310), the mounting plate (300) is sleeved on the guide posts (210) through the guide holes (310), the mounting plate (300) is also provided with mounting grooves (320), the mounting grooves (320) are arranged in one-to-one correspondence with the guide pin assemblies (220), the mounting grooves (320) are internally provided with jacks (330), the jacks (330) are arranged in one-to-one correspondence with the guide pins (221), the mounting grooves (320) are used for mounting transformer windings (700), and the jacks (330) are used for being inserted into pins of the transformer windings (700) to enable the pins to be connected with the corresponding guide pins (221);
a pressing mechanism (400) provided on the case (100), the pressing mechanism (400) being configured to press the mounting plate (300);
the contact mechanism (500) comprises a sliding block (510) and contact pin groups (520), wherein the sliding block (510) is slidably arranged on the box body (100) along the front-back direction, the contact pin groups (520) are arranged in one-to-one correspondence with the mounting grooves (320), each contact pin group (520) comprises two contact pins (521), and the two contact pins (521) are used for contacting two pins outside the front end of the corresponding transformer winding (700);
the detection mechanism (600), detection mechanism (600) include a plurality of detection return circuits (610), detection return circuit (610) with contact needle group (520) one-to-one sets up, be provided with pilot lamp (620) and power (630) on detection return circuit (610), positive pole and negative pole of detection return circuit (610) are put through respectively to corresponding contact needle (521), detection mechanism (600) are used for detecting the coil break-make of transformer winding (700).
3. The method of using a transformer winding test device according to claim 2, wherein the pressing mechanism (400) comprises:
a bracket (410) arranged on the box body (100);
a guide rod (420) disposed on the bracket (410), the guide rod (420) extending vertically;
the pressing block (430) is vertically connected to the guide rod (420) in a sliding manner, and the pressing block (430) is used for pressing the mounting plate (300);
the first driving piece (440) is connected to the bracket (410), the first driving piece (440) is in transmission connection with the pressing block (430), and the first driving piece (440) is used for driving the pressing block (430) to press the mounting plate (300).
4. A method of using a transformer winding testing device according to claim 3, wherein the first driver (440) comprises:
a first fixed seat (441) disposed on the bracket (410);
the first sliding rod (442) is connected to the first fixing seat (441) in a sliding manner, the first sliding rod (442) can vertically slide, and one end of the first sliding rod (442) is connected with the pressing block (430);
a first link (443) having one end hinged to the other end of the first slide bar (442);
the first rocker arm (444) is hinged to the first fixing base (441), the other end of the first connecting rod (443) is hinged to the middle of the first rocker arm (444), and the first rocker arm (444) is used for driving the first sliding rod (442) to slide so as to drive the pressing block (430) to lift.
5. The method of using a transformer winding test apparatus as set forth in claim 4, wherein: the contact mechanism (500) further comprises a second drive member (530), the second drive member (530) comprising:
the second fixing seat (531) is arranged on the box body (100);
the second sliding rod (532) is connected to the second fixing seat (531) in a sliding manner, the second sliding rod (532) can slide along the front-back direction, and one end of the second sliding rod (532) is connected with the pressing block (430);
one end of the elastic piece (533) is connected with the second slide rod (532), the other end of the elastic piece (533) is connected with the box body (100), and the elastic piece (533) is used for driving the second slide rod (532) to slide forwards;
a second link (534) having one end hinged to the other end of the second slider bar (532);
the second rocker arm (535) is hinged to the second fixing seat (531), the other end of the second connecting rod (534) is hinged to the middle of the second rocker arm (535), and the second rocker arm (535) is used for driving the second sliding rod (532) to slide so as to drive the contact needle (521) to contact the two corresponding pins on the outer side of the front end of the transformer winding (700).
6. The method of using a transformer winding test apparatus according to claim 5, wherein: the first drive element (440) and/or the second drive element (530) are/is provided as a cylinder.
7. The method of using a transformer winding test device according to claim 6, wherein: the mounting plate (300) is made of an acrylic plate.
8. Use of a transformer winding testing device according to claim 7, characterized in that the box (100) comprises:
a body (110);
the cover plate (120) is hinged to the body part (110), and the guide plate (200), the pressing mechanism (400) and the contact mechanism (500) are all arranged on the cover plate (120).
9. The method of using a transformer winding test device according to claim 8, wherein: the bracket (410) is detachably connected to the body portion (110).
10. The method of using a transformer winding test device according to claim 9, wherein: the bracket (410) comprises a clamping block (411) and a mounting panel (412), the mounting panel (412) is mounted on the clamping block (411), the clamping block (411) is clamped at the edge of the body part (110), and the first fixing seat (441) is arranged on the mounting panel (412).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310786151.3A CN116718958A (en) | 2023-06-29 | 2023-06-29 | Application method of transformer winding testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310786151.3A CN116718958A (en) | 2023-06-29 | 2023-06-29 | Application method of transformer winding testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116718958A true CN116718958A (en) | 2023-09-08 |
Family
ID=87875047
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310786151.3A Withdrawn CN116718958A (en) | 2023-06-29 | 2023-06-29 | Application method of transformer winding testing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116718958A (en) |
-
2023
- 2023-06-29 CN CN202310786151.3A patent/CN116718958A/en not_active Withdrawn
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Application publication date: 20230908 |
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