CN212483821U

CN212483821U - Transformer comprehensive testing device

Info

Publication number: CN212483821U
Application number: CN202020754096.1U
Authority: CN
Inventors: 刘和平
Original assignee: Yongzhou Jiante Technology Co ltd
Current assignee: Yongzhou Jiante Technology Co ltd
Priority date: 2020-05-09
Filing date: 2020-05-09
Publication date: 2021-02-05
Anticipated expiration: 2030-05-09

Abstract

The utility model belongs to the technical field of transformer test equipment, concretely relates to transformer integrated test device, the computer comprises a host computer, testboard and survey test panel, the testboard embeds there is the circuit board, circuit board and host computer electric connection, the both sides of surveying the test panel are provided with the support frame, survey the test panel and pass through support frame fixed mounting on the testboard, be provided with the test terminal on one of them side support frame, test terminal and circuit board electric connection, the testboard is provided with hold-down mechanism in the support frame department that is close to this side, hold-down mechanism includes first cylinder, connecting plate and clamp plate, first cylinder fixed mounting is on the testboard, a pressing plate, the output of connecting plate and first cylinder connects gradually, first cylinder makes the clamp plate compress tightly and. Compared with the prior art, the utility model discloses can solve the not good problem of suitability effectively, make things convenient for the test widely, improve the efficiency of test.

Description

Transformer comprehensive testing device

Technical Field

The utility model belongs to the technical field of the transformer test equipment, concretely relates to transformer integrated test device.

Background

The transformer is a device for changing alternating voltage by using the principle of electromagnetic induction, and the main components are a primary coil, a secondary coil and an iron core (magnetic core), and the transformer has the main functions of: voltage transformation, current transformation, impedance transformation, isolation, voltage stabilization (magnetic saturation transformer), and the like. The transformer is one of the indispensable electrical components in the electronic product, and the safe operation of the electronic product is directly influenced by the performance of the transformer, so a series of detection needs to be carried out before the transformer leaves a factory to ensure that the performance of the transformer reaches the standard.

At present, there has been a comprehensive tester specially used for measuring transformers in the industry, mainly including a test host and a test board, two rows of first slotted holes are symmetrically arranged on the board surface of the test board, when testing, the transformer is directly inserted into the first slotted holes and communicated with a circuit board in the test board, so that the direct current resistance, the inductance balance and other electrical properties of the transformer can be quickly tested, but the tester is only suitable for testing the transformer with pins all at the bottom, and the transformer with pins on some sides has the problem of poor applicability, a copper sheet needs to be additionally arranged on the side of the tester, the pins are manually pressed for testing, inconvenience is brought to the testing, and the testing efficiency is also influenced.

In view of the above, there is a need for rational improvement of the above prior art to meet the actual production needs.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: aiming at the defects of the prior art, the provided comprehensive testing device for the transformer can effectively solve the problem of poor applicability, greatly facilitate the test and improve the testing efficiency.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a transformer integrated test device, includes host computer, testboard and survey test panel, the testboard embeds there is the circuit board, the circuit board with host computer electric connection, the both sides of surveying test panel are provided with the support frame, survey test panel and pass through support frame fixed mounting be in on the testboard, one side of wherein be provided with test terminal on the support frame, test terminal with circuit board electric connection, the testboard is being close to this side support frame department is provided with hold-down mechanism, hold-down mechanism includes first cylinder, connecting plate and clamp plate, first cylinder fixed mounting be in on the testboard, the clamp plate the connecting plate with the output of first cylinder connects gradually, first cylinder is through the drive the connecting plate up-and-down motion makes the clamp plate compress tightly and loosen test terminal.

As right the utility model discloses in transformer integrated test device's improvement, hold-down mechanism still includes the guide pillar, the guide pillar is worn to locate the connecting plate is fixed on the testboard. The guide pillar is additionally arranged, so that the connecting plate can be guided, and the testing precision is improved.

As right the utility model discloses in transformer integrated test device's improvement, first slotted hole has been seted up to the both sides symmetry respectively that survey test panel, the below correspondence of first slotted hole is provided with the elasticity clamping piece, the elasticity clamping piece with circuit board electric connection.

As right the utility model discloses in transformer integrated test device's improvement, the below of surveying the board is provided with clamping mechanism, clamping mechanism include the second cylinder and with the movable clamp plate, both sides that the output of second cylinder is connected the support frame all be provided with movable clamp plate assorted spout, movable clamp plate install in two the spout. The clamping mechanism is used for clamping the elastic clamping pieces so as to clamp the pins of the transformer to facilitate testing; when the clamping device is in actual use, the movable clamping plate is moved by controlling the second air cylinder, so that the elastic clamping piece is clamped by applying extrusion force.

As right the utility model discloses in the improvement of transformer integrated test device, the bilateral symmetry of moving the splint be provided with the corresponding second slotted hole of elasticity clamping piece, the elasticity clamping piece passes in proper order first slotted hole with the second slotted hole.

As right the utility model discloses in the improvement of transformer integrated test device, the size of first slotted hole with the second slotted hole all with the size looks adaptation of elasticity clamping piece. The first slot hole, the second slot hole and the elastic clamping piece are matched, so that the clamping effect can be improved, the transformer can be conveniently inserted, and the situation that the slot holes are too large and the insertion is wrong can be prevented.

As right the utility model discloses in transformer integrated test device's improvement, be provided with the switch on the testboard, first cylinder the second cylinder all with the switch is connected. By setting the switch, the first cylinder and the second cylinder can be controlled.

As right the utility model discloses in transformer integrated test device's improvement, the testboard still is provided with bee calling organ and pilot lamp, bee calling organ with the pilot lamp all with host computer electric connection. Can play the function of reminding through setting up bee calling organ and pilot lamp, make things convenient for the tester to screen unqualified product.

As right the utility model discloses in the improvement of transformer integrated test device, the host computer includes signal reception module, signal conversion module and display. The signal receiving module is used for receiving data tested by the test bench, and the signal conversion module is used for converting the data so as to display the data on the display.

As right the utility model discloses in the improvement of transformer integrated test device, the elasticity clamping piece with test terminal is the copper sheet.

The beneficial effects of the utility model reside in that: compared with the prior art, the utility model discloses be provided with hold-down mechanism, through first cylinder drive connecting plate up-and-down motion, and then make the clamp plate compress tightly and loosen the test terminal, consequently, can have the irregular transformer of pin effectively to the side and effectively test, need not the manual work and compress tightly, improved the suitability of device widely, improved the efficiency of test.

Drawings

The accompanying drawings, which are described herein, serve to provide a further understanding of the invention and constitute a part of this specification, and the exemplary embodiments and descriptions thereof are provided to explain the invention and not to constitute an undue limitation on the invention. In the drawings:

fig. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view taken at A in FIG. 1;

fig. 3 is a side sectional view of the present invention;

fig. 4 is a schematic structural view of a clamping mechanism in the present invention;

wherein, 1-a host; 2-a test bench; 3-a test board; 4-a support frame; 5-a pressing mechanism; 6-elastic clamping piece; 7-a clamping mechanism; 21-a switch; 22-a buzzer; 23-an indicator light; 31-a first slot; 41-test terminals; 42-a chute; 51-a first cylinder; 52-a connecting plate; 53-a platen; 54-guide posts; 71-a second cylinder; 72-moving the clamp plate; 721-second slot.

Detailed Description

As used in the specification and in the claims, certain terms are used to refer to particular components. As one skilled in the art will appreciate, manufacturers may refer to a component by different names. This specification and claims do not intend to distinguish between components that differ in name but not function. In the following description and in the claims, the terms "include" and "comprise" are used in an open-ended fashion, and thus should be interpreted to mean "include, but not limited to. "substantially" means within an acceptable error range, within which a person skilled in the art can solve the technical problem to substantially achieve the technical result.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", horizontal "and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

The present invention will be described in further detail with reference to the accompanying drawings, which are not intended to limit the present invention.

As shown in fig. 1 to 4, a transformer comprehensive testing device, including a host computer 1, a testing platform 2 and a testing board 3, a circuit board is arranged in the testing platform 2, the circuit board is electrically connected with the host computer 1, two sides of the testing board 3 are provided with a support frame 4, the testing board 3 is fixedly mounted on the testing platform 2 through the support frame 4, a testing terminal 41 is arranged on the support frame 4 on one side, the testing terminal 41 is electrically connected with the circuit board, the testing platform 2 is provided with a pressing mechanism 5 at the position of the support frame 4 close to the side, the pressing mechanism 5 comprises a first cylinder 51, a connecting plate 52 and a pressing plate 53, the first cylinder 51 is fixedly mounted on the testing platform 2, the pressing plate 53, the connecting plate 52 and an output end of the first cylinder 51 are sequentially connected, and the first cylinder 51 drives the. The utility model discloses an in the scheme, through setting up hold-down mechanism 5 for the device can be applicable to some lateral parts and have the test of the anomalous transformer of pin, consequently, has improved the manual mode that compresses tightly of traditional manual effectively, has made things convenient for the test, has improved suitability and efficiency of software testing.

Preferably, the pressing mechanism 5 further includes a guide pillar 54, and the guide pillar 54 is inserted through the connecting plate 52 and fixed on the testing table 2. The guide post 54 is added to play a role in guiding the connecting plate 52, so that the testing precision is improved.

Preferably, the two sides of the test board 3 are symmetrically provided with first slots 31, the elastic clips 6 are correspondingly disposed below the first slots 31, and the elastic clips 6 are electrically connected to the circuit board. The elastic clamping pieces 6 and the test terminals 41 are copper sheets, and are used for electrically contacting pins of the transformer.

Preferably, a clamping mechanism 7 is arranged below the test board 3, the clamping mechanism 7 comprises a second cylinder 71 and a movable clamping plate 72 connected with the output end of the second cylinder 71, the two side support frames 4 are both provided with sliding grooves 42 matched with the movable clamping plate 72, and the movable clamping plate 72 is mounted on the two sliding grooves 42; the movable clamp 72 has two symmetrical second slots 721 corresponding to the elastic clips 6, and the elastic clips 6 sequentially pass through the first slots 31 and the second slots 721. The clamping mechanism 7 is used for clamping the elastic clamping pieces 6 so as to clamp the pins at the bottom of the transformer to facilitate testing; in actual use, the second cylinder 71 is controlled to move the movable clamp 72, and a force is generated by the relative displacement of the first slot 31 and the second slot 721, so that the elastic clip 6 is clamped. In order to improve the clamping effect, the sizes of the first slot 31 and the second slot 721 are matched with the size of the elastic clip 6, and meanwhile, the arrangement also facilitates the insertion of the pins at the bottom of the transformer, and prevents the slots from being inserted in wrong positions due to overlarge slots.

Preferably, the test bench 2 is provided with a switch 21, a buzzer 22 and an indicator lamp 23, the first cylinder 51 and the second cylinder 71 are both connected with the switch 21, and the buzzer 22 and the indicator lamp 23 are both electrically connected with the main machine 1. Wherein, a switch 21 is provided to help control the first cylinder 51 and the second cylinder 71, and the elastic clamping pieces 6 are clamped by moving the clamping plate 72; the buzzer 22 and the indicator lamp 23 can play a role in reminding, so that the tester can conveniently screen unqualified products.

Preferably, the host 1 includes a signal receiving module, a signal converting module and a display. The signal receiving module is used for receiving data tested by the test board 2, and the signal conversion module is used for converting the data and further displaying the data on the display.

The utility model discloses a theory of operation does: inserting the pins at the bottom of the transformer into the first slot holes 31, driving the movable clamping plate 72 to move through the second cylinder 71, and generating acting force under the relative displacement of the first slot holes 31 and the second slot holes 721 to clamp the elastic clamping pieces 6, so as to clamp the pins at the bottom of the transformer; in addition, the pins on the side of the transformer are placed on the support frame 4, and the first cylinder 51 is driven to press the pressing plate 53 downward, so that the pins on the side are pressed against the test terminals 41, thereby performing the test efficiently.

While the foregoing description shows and describes several preferred embodiments of the invention, it is to be understood, as noted above, that the invention is not limited to the forms disclosed herein, but is not intended to be exhaustive of other embodiments, and is capable of use in various other combinations, modifications, and environments and is capable of changes within the scope of the inventive concept as expressed above, or as otherwise known in the relevant art. But that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention, which is to be limited only by the claims appended hereto.

Claims

1. The utility model provides a transformer integrated test device which characterized in that: the device comprises a host (1), a test board (2) and a test board (3), wherein a circuit board is arranged in the test board (2), the circuit board is electrically connected with the host (1), support frames (4) are arranged on two sides of the test board (3), the test board (3) is fixedly arranged on the test board (2) through the support frames (4), a test terminal (41) is arranged on one side of the support frame (4), the test terminal (41) is electrically connected with the circuit board, a pressing mechanism (5) is arranged on the support frame (4) close to the side of the test board (2), the pressing mechanism (5) comprises a first air cylinder (51), a connecting plate (52) and a pressing plate (53), the first air cylinder (51) is fixedly arranged on the test board (2), and the pressing plate (53), the connecting plate (52) and the output end of the first air cylinder (51) are sequentially connected, the first air cylinder (51) drives the connecting plate (52) to move up and down to enable the pressing plate (53) to press and release the test terminal (41).

2. The transformer comprehensive test device according to claim 1, characterized in that: the pressing mechanism (5) further comprises a guide post (54), and the guide post (54) penetrates through the connecting plate (52) and is fixed on the test bench (2).

3. The transformer comprehensive test device according to claim 1, characterized in that: first slotted holes (31) are symmetrically formed in two sides of the test board (3) respectively, elastic clamping pieces (6) are correspondingly arranged below the first slotted holes (31), and the elastic clamping pieces (6) are electrically connected with the circuit board.

4. The transformer comprehensive test device according to claim 3, characterized in that: the below of survey test panel (3) is provided with clamping mechanism (7), clamping mechanism (7) include second cylinder (71) and with movable clamp plate (72) that the output of second cylinder (71) is connected, both sides support frame (4) all be provided with movable clamp plate (72) assorted spout (42), movable clamp plate (72) install in two spout (42).

5. The transformer comprehensive test device according to claim 4, characterized in that: second slotted holes (721) corresponding to the elastic clamping pieces (6) are symmetrically formed in two sides of the movable clamping plate (72), and the elastic clamping pieces (6) sequentially penetrate through the first slotted holes (31) and the second slotted holes (721).

6. The transformer comprehensive test device according to claim 5, characterized in that: the sizes of the first slotted hole (31) and the second slotted hole (721) are matched with the size of the elastic clamping piece (6).

7. The transformer comprehensive test device according to claim 4, characterized in that: the testing table (2) is provided with a switch (21), and the first air cylinder (51) and the second air cylinder (71) are connected with the switch (21).

8. The transformer comprehensive test device according to claim 1, characterized in that: the test bench (2) is further provided with a buzzer (22) and an indicator lamp (23), and the buzzer (22) and the indicator lamp (23) are electrically connected with the host (1).

9. The transformer comprehensive test device according to claim 1, characterized in that: the host (1) comprises a signal receiving module, a signal conversion module and a display.

10. The transformer comprehensive test device according to claim 3, characterized in that: the elastic clamping piece (6) and the test terminal (41) are both copper sheets.