CN215375748U

CN215375748U - Mutual inductor tester convenient for wiring operation for electric power detection

Info

Publication number: CN215375748U
Application number: CN202121660021.8U
Authority: CN
Inventors: 刘畅
Original assignee: Hangzhou Yueqing Electronics Co ltd
Current assignee: Hangzhou Yueqing Electronics Co ltd
Priority date: 2021-07-21
Filing date: 2021-07-21
Publication date: 2021-12-31
Anticipated expiration: 2031-07-21

Abstract

The utility model discloses a mutual inductor tester convenient for wiring operation for power detection. According to the wiring board, the first limiting block, the second limiting block, the clamping groove, the L-shaped groove, the telescopic rod, the baffle plate, the inserting block, the inserting groove and the pressing block are matched, when wiring is needed, the wiring board is stretched outwards, a circuit is placed between the first limiting block and the second limiting block, multiple circuits are clearly arranged on the wiring board, the circuits are effectively prevented from being wound mutually, when the wiring board needs to be disassembled, the pressing block is pressed inwards, the inserting block is driven to move inwards through the baffle plate by the pressing block, the inserting block is separated from the inserting groove, an upward force is applied to the clamping block through the action of the first spring on the buffer plate, the second limiting block is made to pop up, the disassembly is completed, the effect of facilitating wiring operation is achieved, and the problem that wiring operation is inconvenient to carry out by the existing device is solved.

Description

Mutual inductor tester convenient for wiring operation for electric power detection

Technical Field

The utility model relates to the technical field of power detection, in particular to a mutual inductor tester convenient for wiring operation for power detection.

Background

The mutual inductor comprehensive tester is a mutual inductor field tester developed by adopting an indirect method to analyze a mathematical model of a mutual inductor in detail on the basis of the original successful development of a mutual inductor calibrator; but the test result depends on the accuracy of the equivalent model and the accuracy of each parameter measurement, the instrument can measure the CT volt-ampere characteristic and curve, 5 percent and 10 percent error curve, direct resistance and transformation ratio polarity, and CT dynamic stability and short-time thermal current test according to the national standard; the transformation ratio of the voltage transformer can be directly measured; the device can be used for measuring a bushing CT in a transformer and qualitatively measuring the specific difference and polarity of a voltage transformer; but on-the-spot measurement current and voltage transformer's actual secondary load, current mutual-inductor tester is inconvenient in carrying out the wiring operation, reduces the practicality.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a mutual inductor tester for power detection, which is convenient for wiring operation, has the advantage of convenience in wiring operation, and solves the problem that the conventional device is inconvenient for wiring operation.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an electric power detects with mutual-inductor tester convenient to wiring operation, includes the mutual-inductor tester body, the front of mutual-inductor tester body is provided with the recess, the inner chamber of recess is provided with the wiring board, the top of wiring board is provided with first stopper, the top of first stopper is provided with the second stopper, the bottom of second stopper is provided with the fixture block, the top of first stopper is provided with the draw-in groove, the left and right sides of first stopper all is provided with L type groove, the inner chamber fixedly connected with telescopic link in L type groove, the other end fixedly connected with baffle of telescopic link, the opposite side fixedly connected with inserted block of baffle, one side of fixture block be provided with the slot with inserted block looks adaptation, one side fixedly connected with of baffle presses the briquetting.

Preferably, the left and right sides of recess inner chamber all fixedly connected with slide rail, the left and right sides of wiring board all is provided with the spout with slide rail looks adaptation.

Preferably, the bottom of the inner cavity of the clamping groove is fixedly connected with a first spring, and the top of the first spring is fixedly connected with a buffer plate.

Preferably, the surface cover of telescopic link is equipped with the second spring, the one end of second spring and the inner chamber fixed connection in L type groove, the other end in L type groove and one side fixed connection of baffle.

Preferably, the shape of the insertion block is trapezoidal, and the number of the first limiting blocks and the number of the second limiting blocks are twelve.

Preferably, the front surface of the wiring board is provided with a handle, and the inner sides of the first limiting block and the second limiting block are both provided with a cushion pad.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the wiring board, the first limiting block, the second limiting block, the clamping groove, the L-shaped groove, the telescopic rod, the baffle plate, the inserting block, the inserting groove and the pressing block are matched, when wiring is needed, the wiring board is stretched outwards, a circuit is placed between the first limiting block and the second limiting block, multiple circuits are clearly arranged on the wiring board, the circuits are effectively prevented from being wound mutually, when the wiring board needs to be disassembled, the pressing block is pressed inwards, the inserting block is driven to move inwards through the baffle plate by the pressing block, the inserting block is separated from the inserting groove, an upward force is applied to the clamping block through the action of the first spring on the buffer plate, the second limiting block is made to pop up, the disassembly is completed, the effect of facilitating wiring operation is achieved, and the problem that wiring operation is inconvenient to carry out by the existing device is solved.

2. According to the utility model, through the matching of the sliding rail and the sliding groove, the wiring board is convenient to limit, the safety of the device is improved, the resetting of the baffle plate is convenient through the design of the second spring, and through the design of the trapezoidal shape of the insertion block, when the clamping block is inserted into the clamping groove, the clamping block enables the insertion block to move inwards, so that the insertion block can be better inserted into the slot to complete the limiting, and through the design of the buffer cushion, the damage to the circuit caused by overlarge clamping force is avoided.

Drawings

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

FIG. 2 is a top view of the wiring board structure of the present invention;

FIG. 3 is a bottom sectional view of the first stop block structure of the present invention.

In the figure: 1. a transformer tester body; 2. a groove; 3. a wiring board; 4. a first stopper; 5. a second limiting block; 6. a clamping block; 7. a card slot; 8. an L-shaped groove; 9. a telescopic rod; 10. a baffle plate; 11. inserting a block; 12. a slot; 13. a pressing block; 14. a slide rail; 15. a first spring; 16. a buffer plate; 17. a second spring; 18. a handle; 19. a cushion pad.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, a mutual inductor tester for power detection, which is convenient for wiring operation, comprises a mutual inductor tester body 1, wherein a groove 2 is arranged on the front surface of the mutual inductor tester body 1, slide rails 14 are fixedly connected to the left side and the right side of the inner cavity of the groove 2, slide grooves matched with the slide rails 14 are arranged on the left side and the right side of a wiring board 3, the wiring board 3 is convenient to limit through the matching of the slide rails 14 and the slide grooves, the safety of the device is improved, the resetting of a baffle plate 10 is convenient through the design of a second spring 17, the shape of an insertion block 11 is designed to be trapezoidal, when the insertion block 6 is inserted into a clamping groove 7, the insertion block 11 is moved inwards by a clamping block 6, the insertion block is better inserted into a slot 12 to complete the limiting, a cushion pad 19 is designed to avoid the damage of a circuit caused by overlarge clamping force, the inner cavity of the groove 2 is provided with the wiring board 3, a handle 18 is arranged on the front surface of the wiring board 3, the inner sides of the first limiting block 4 and the second limiting block 5 are both provided with a buffer pad 19, the top of the wiring board 3 is provided with the first limiting block 4, the top of the first limiting block 4 is provided with the second limiting block 5, the bottom of the second limiting block 5 is provided with a clamping block 6, the top of the first limiting block 4 is provided with a clamping groove 7, the bottom of the inner cavity of the clamping groove 7 is fixedly connected with a first spring 15, the top of the first spring 15 is fixedly connected with a buffer plate 16, the left side and the right side of the first limiting block 4 are both provided with L-shaped grooves 8, the inner cavity of the L-shaped groove 8 is fixedly connected with a telescopic rod 9, the surface of the telescopic rod 9 is sleeved with a second spring 17, one end of the second spring 17 is fixedly connected with the inner cavity of the L-shaped groove 8, the other end of the L-shaped groove 8 is fixedly connected with one side of the baffle 10, the other end of the telescopic rod 9 is fixedly connected with a baffle 10, and the other side of the baffle 10 is fixedly connected with an insertion block 11, the shape of the inserting block 11 is trapezoid, the number of the first limiting block 4 and the number of the second limiting block 5 are twelve, one side of the clamping block 6 is provided with a slot 12 matched with the inserting block 11, one side of the baffle plate 10 is fixedly connected with a pressing block 13, a wiring board 3, the first limiting block 4, the second limiting block 5, the clamping block 6, a clamping groove 7, an L-shaped groove 8, an expansion link 9, the baffle plate 10, the inserting block 11, the slot 12 and the pressing block 13 are matched, when wiring is needed, the wiring board 3 is stretched outwards, a circuit is placed between the first limiting block 4 and the second limiting block 5, the multi-circuit is clearly arranged on the wiring board 3, mutual winding of the circuit is effectively prevented, when disassembly is needed, the pressing block 13 is pressed inwards, the pressing block 13 drives the inserting block 11 to move inwards through the baffle plate 10, the inserting block 11 is separated from the slot 12, an upward force is applied to the clamping block 6 through the action of the first spring 15 on the buffer plate 16, make second stopper 5 pop out, accomplish the dismantlement to reach the effect of being convenient for carry out the wiring operation, solved the problem that current device is not convenient for carry out the wiring operation.

During the use, outwards tensile wiring board 3, place the circuit between first stopper 4 and second stopper 5, make the clear wiring board 3 of arranging of many circuits on, effectively prevent the circuit intertwine, when needs are dismantled, inwards press the pressure piece 13, press the pressure piece 13 to drive the inboard removal of inserted block 11 through baffle 10, make inserted block 11 break away from slot 12, through the effect of first spring 15 to buffer board 16, exert an ascending power to block 6, make second stopper 5 pop out, the completion is dismantled, and the operation is thus simple, thereby reach the effect of being convenient for carry out the wiring operation.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent. In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an electric power detects with mutual-inductor tester of being convenient for carry out wiring operation, includes mutual-inductor tester body (1), its characterized in that: the front of the mutual inductor tester body (1) is provided with a groove (2), an inner cavity of the groove (2) is provided with a wiring board (3), the top of the wiring board (3) is provided with a first limiting block (4), the top of the first limiting block (4) is provided with a second limiting block (5), the bottom of the second limiting block (5) is provided with a clamping block (6), the top of the first limiting block (4) is provided with a clamping groove (7), the left side and the right side of the first limiting block (4) are both provided with L-shaped grooves (8), the inner cavity of each L-shaped groove (8) is fixedly connected with a telescopic rod (9), the other end of each telescopic rod (9) is fixedly connected with a baffle (10), the other side of each baffle (10) is fixedly connected with an insert block (11), one side of each clamping block (6) is provided with a slot (12) matched with the insert block (11), one side of the baffle (10) is fixedly connected with a pressing block (13).

2. The instrument transformer tester for electric power detection convenient for wiring operation according to claim 1, characterized in that: the equal fixedly connected with slide rail (14) of the left and right sides of recess (2) inner chamber, the left and right sides of wiring board (3) all is provided with the spout with slide rail (14) looks adaptation.

3. The instrument transformer tester for electric power detection convenient for wiring operation according to claim 1, characterized in that: the bottom fixedly connected with first spring (15) of draw-in groove (7) inner chamber, the top fixedly connected with buffer board (16) of first spring (15).

4. The instrument transformer tester for electric power detection convenient for wiring operation according to claim 1, characterized in that: the surface cover of telescopic link (9) is equipped with second spring (17), the one end of second spring (17) and the inner chamber fixed connection in L type groove (8), the other end in L type groove (8) and one side fixed connection of baffle (10).

5. The instrument transformer tester for electric power detection convenient for wiring operation according to claim 1, characterized in that: the shape of the inserting block (11) is trapezoidal, and the number of the first limiting blocks (4) and the number of the second limiting blocks (5) are twelve.

6. The instrument transformer tester for electric power detection convenient for wiring operation according to claim 1, characterized in that: the front surface of the wiring board (3) is provided with a handle (18), and the inner sides of the first limiting block (4) and the second limiting block (5) are provided with buffer pads (19).