CN220933019U - Inductance coil electrical property test fixture - Google Patents

Abstract

The utility model provides an inductance coil electrical performance testing tool, relates to the technical field of inductance coil electrical performance testing, and aims to solve the problems that an existing inductance coil testing mode is tested after a worker holds a detection tool one by one to pass through a detection terminal, the detection efficiency is low and the worker consumes a great deal of energy. Including the workstation, install the fastener on the workstation, its characterized in that, the rack is installed in the left side of fastener, install the coil that awaits measuring on the rack, install the terminal on the fastener, the terminal is the multicomponent cloth on the fastener, the terminal with connect through the cable between the coil that awaits measuring, fixture is installed to the top of fastener.

Description

Inductance coil electrical property test fixture

Technical Field

The utility model relates to the technical field of electrical performance testing of induction coils, in particular to an electrical performance testing tool for induction coils.

Background

The inductor is an element capable of converting electric energy into magnetic energy for storage, and is one of common electronic components. Inductors are classified into single-layer coils and multi-layer coils according to a winding structure, and current developments of inductors tend to be miniaturized, high in current and low in loss. According to l=al×n2, where L is an inductance, AL is an inductance, and N is a number of coils, it is known that the inductance increases with an increase in the number of coils, and an increase in the inductance can be achieved by selecting a plurality of layers of coils.

The existing inductance coil needs to detect relevant data such as a line resistance value, an inductance and leakage inductance before leaving a factory, and the inductance coil is tested after being connected through a detection terminal one by a handheld detection tool of a worker in a test mode, so that the detection efficiency is low, and the worker consumes a great deal of energy.

Disclosure of utility model

The utility model aims to solve the problems that in the prior art, the existing inductance coil testing mode is tested after a worker holds a detection tool one by one to pass through a detection terminal, the detection efficiency is low, and the worker consumes a great deal of energy.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides an inductance coil electrical property test fixture, includes the workstation, install the fastener on the workstation, the rack is installed in the left side of fastener, install the coil that awaits measuring on the rack, install the terminal on the fastener, the terminal is the multicomponent cloth on the fastener, the terminal with connect through the cable between the coil that awaits measuring, fixture is installed to the top of fastener.

Preferably, the clamping mechanism comprises a pressing plate, the pressing plate is movably connected above the wire clamp through guide posts, the guide posts are symmetrically distributed on the workbench, and guide sleeves are further arranged on the pressing plate.

Preferably, the fixed plate is installed on the right side of workstation, fixedly connected with piece clamp on the fixed plate, the piece clamp is including the base, base fixed connection is at the fixed plate, slidable is provided with the expansion end on the base, it has handheld portion to articulate through the cardboard on the base, the expansion end with swing joint between the cardboard, the expansion end wears to establish fixed connection on the clamp plate.

Preferably, the pressing plate is fixedly connected with measuring probes, and the measuring probes are uniformly distributed on the clamping plate.

Preferably, a working distance is reserved between the placement frame and the wire clamp.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. In the utility model, in use, the placing frame is arranged on the workbench, the coil to be tested is placed on the placing frame, the wire clamp and the clamping mechanism auxiliary device are arranged on the workbench, and the quick clamping and testing of the inductance coil are completed.

2. In the utility model, in use, the pressing plate is positioned above the wire clamp by the design of the block clamp structure under the combination of the guide post and the guide sleeve, so that the pressing work of the terminal on the wire clamp is completed rapidly, and the working distance between the placing frame and the wire clamp is reserved with a safe operation space, thereby ensuring the orderly performance of the detection work.

Drawings

FIG. 1 is an overall diagram of an inductance coil electrical performance testing tool according to the present utility model;

Legend description: 1. a work table; 2. a wire clamp; 3. a placing rack; 301. a coil to be measured; 302. a cable; 303. a terminal; 4. a clamping mechanism; 401. a pressing plate; 402. a guide post; 403. guide sleeve; 404. a fixing plate; 405. a measurement probe; 5. a block clamp; 501. a base; 502. a movable end; 503. a clamping plate; 504. a hand-held part.

Detailed Description

In order that the above objects, features and advantages of the utility model will be more clearly understood, a further description of the utility model will be rendered by reference to the appended drawings and examples. It should be noted that, without conflict, the embodiments of the present utility model and features in the embodiments may be combined with each other.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, but the present utility model may be practiced otherwise than as described herein, and therefore the present utility model is not limited to the specific embodiments of the disclosure that follow.

The utility model provides an inductance coil electrical property testing tool, which comprises a workbench 1, wherein a wire clamp 2 is arranged on the workbench 1, a placing frame 3 is arranged on the left side of the wire clamp 2, a coil 301 to be tested is arranged on the placing frame 3, a terminal 303 is arranged on the wire clamp 2, the terminal 303 is distributed on the wire clamp 2 in a multi-component manner, the terminal 303 is connected with the coil 301 to be tested through a cable 302, a clamping mechanism 4 is arranged above the wire clamp 2, the clamping mechanism 4 comprises a pressing plate 401, the pressing plate 401 is movably connected above the wire clamp 2 through a guide post 402, the guide posts 402 are symmetrically distributed on the workbench 1, guide sleeves 403 are also arranged on the pressing plate 401, a fixed plate 404 is arranged on the right side of the workbench 1, a block clamp 5 is fixedly connected on the fixed plate 404, and a measuring probe 405 is uniformly distributed on the pressing plate 401, and the measuring probe 405 is arranged on the clamping plate, so that the measuring probe 405 corresponds to the terminal 303 on the wire clamp 2 relatively;

When the inductance coil electrical property testing device is in actual use, firstly, the coil 301 to be tested is installed in the placing frame 3, then the terminal 303 on the wire clamp 2 is communicated with the coil 301 to be tested through the cable 302, the measuring probe 405 on the pressing plate 401 in the clamping mechanism 4 is communicated with a circuit on external measuring equipment, at the beginning of testing, the hand-held part 504 is manually operated by a worker to rotate on the clamping plate 503, thereby driving the movable end 502 on the clamping plate 503 to slide from top to bottom on the base 501, the pressing plate 401 is driven to slide from top to bottom on the guide post 402 when the movable end 502 slides downwards, until the measuring probe 405 on the pressing plate 401 is abutted against the terminal 303 on the wire clamp 2, at this time, the electrical property of the coil 301 to be tested is tested through external measuring equipment, the clamping and the electrical property testing work of the coil 301 to be tested are completed, the placing frame 3 is installed on the working table 1, the wire clamp 2 and the auxiliary device of the clamping mechanism 4 are installed on the working table 1, the rapid clamping and the electrical property of the inductance coil is tested, the electrical property is tested by the conventional measuring equipment, the wire clamp 2 is matched with the wire clamp 2 one by one, and the high-speed is matched with the measuring equipment, and the accuracy of the utility model is improved.

Example 1

As shown in fig. 1, the block clamp 5 comprises a base 501, the base 501 is fixedly connected to a fixed plate 404, a movable end 502 is slidably arranged on the base 501, the movable end 502 can slide relative to the base 501 in the actual operation process, a hand-held part 504 is hinged on the base 501 through a clamping plate 503, the movable end 502 is movably connected with the clamping plate 503, the movable end 502 is fixedly connected to the pressing plate 401 in a penetrating manner, a working distance is reserved between the placing rack 3 and the wire clamp 2,

The effect that its whole embodiment 1 reaches is, in use, by the manual operation handheld part 504 of staff rotate on cardboard 503 to drive the movable end 502 on cardboard 503 and slide from top to bottom on base 501, the movable end 502 drives clamp plate 401 and slide from top to bottom on guide pillar 402 when sliding down, when the measuring probe 405 on clamp plate 401 and terminal 303 on fastener 2 butt, the staff stops the operation, through the design of block clamp 5 structure, make clamp plate 401 be located the top of fastener 2 under the combination of guide pillar 402 and guide pin bushing 403, accomplish the pressfitting work to terminal 303 on fastener 2 fast, the working distance between rack 3 and the fastener 2 remains safe operation space, guarantee the orderly going on of detection work.

Working principle: firstly, a coil to be tested is arranged in a placing frame, then a worker communicates a terminal on a wire clamp with the coil to be tested through a cable, a measuring probe on a pressing plate in a clamping mechanism is communicated with a circuit on external measuring equipment, when the test starts, a handheld part is manually operated by the worker to rotate on a clamping plate, so that a movable end on the clamping plate is driven to slide from top to bottom on a base, the movable end is driven to slide from top to bottom on a guide post when sliding downwards, until the measuring probe on the pressing plate is abutted against the terminal on the wire clamp, the worker stops operating, at this time, the electrical performance of the coil to be tested is tested through the external measuring equipment, and the work of clamping and electrical performance testing of the coil to be tested is completed.

In summary, the placing frame is arranged on the workbench, the coil to be tested is placed on the placing frame, the wire clamp and the clamping mechanism auxiliary device are arranged on the workbench, and therefore, the quick clamping and testing of the inductance coil are completed.

Claims (5)

1. The utility model provides an inductance coil electrical property test fixture, includes workstation (1), install fastener (2) on workstation (1), its characterized in that, rack (3) are installed in the left side of fastener (2), install coil (301) to be tested on rack (3), install terminal (303) on fastener (2), terminal (303) are multicomponent cloth on fastener (2), terminal (303) with connect through cable (302) between coil (301) to be tested, fixture (4) are installed to the top of fastener (2).

2. The inductance coil electrical performance testing tool according to claim 1, wherein the clamping mechanism (4) comprises a pressing plate (401), the pressing plate (401) is movably connected above the wire clamp (2) through guide posts (402), the guide posts (402) are symmetrically distributed on the workbench (1), and guide sleeves (403) are further arranged on the pressing plate (401).

3. The inductance coil electrical performance testing tool according to claim 2, wherein a fixing plate (404) is installed on the right side of the workbench (1), a block clamp (5) is fixedly connected to the fixing plate (404), the block clamp (5) comprises a base (501), the base (501) is fixedly connected to the fixing plate (404), a movable end (502) is slidably arranged on the base (501), a handheld portion (504) is hinged to the base (501) through a clamping plate (503), the movable end (502) is movably connected with the clamping plate (503), and the movable end (502) is fixedly connected to the clamping plate (401) in a penetrating mode.

4. The inductance coil electrical performance testing tool according to claim 2, wherein measuring probes (405) are fixedly connected to the pressing plate (401), and the measuring probes (405) are uniformly distributed on the clamping plate.

5. An induction coil electrical performance testing tool according to claim 1, characterized in that a working distance is left between the placing frame (3) and the wire clamp (2).