CN211505840U

CN211505840U - Capacitor leakage current detection device

Info

Publication number: CN211505840U
Application number: CN202020000138.2U
Authority: CN
Inventors: 许锡海; 王国华; 谷霄飞
Original assignee: WUXI SPECIAL POWER CAPACITOR FACTORY
Current assignee: WUXI SPECIAL POWER CAPACITOR FACTORY
Priority date: 2020-01-01
Filing date: 2020-01-01
Publication date: 2020-09-15
Anticipated expiration: 2030-01-01

Abstract

The utility model discloses a capacitor leakage current detection device, which comprises a box body, a detection device body and universal wheels, wherein the detection device body is arranged in the box body, the universal wheels are arranged at four corners of the lower end of the box body, end covers are symmetrically arranged at the top end of the box body and are rotationally connected with the box body through hinges, when in use, a handle is pulled to open the end covers, a starting motor drives a bevel gear II to rotate and drives a bevel gear I and a half screw rod to rotate, a thread bush moves upwards along the half screw rod to push a lifting support and a support plate to move upwards, so that a side support and the detection device body move upwards, a movable block moves upwards along a chute simultaneously to keep the stability of the side support, when the detection device body completely leaks out of the box body, the motor stops rotating, after the detection is finished, the motor is started and rotates reversely, so that the detection device body descends into, the detection device body is convenient to store.

Description

Capacitor leakage current detection device

Technical Field

The utility model relates to a condenser detects technical field, specifically is a condenser leakage current detection device.

Background

Capacitors play an important role in circuits such as tuning, bypassing, coupling, filtering, etc. The tuning circuit of transistor radio set and the coupling circuit and bypass circuit of colour TV set are used, and two conductors close to each other and a layer of non-conductive insulating medium is sandwiched between them so as to form a capacitor. When a voltage is applied across the two plates of the capacitor, the capacitor stores charge. The capacitance of the capacitor is numerically equal to the ratio of the amount of charge on one conductive plate to the voltage between the two plates. The basic unit of capacitance of a capacitor is farad (F). The capacitor element is generally denoted by letter C in the circuit diagram.

The capacitor leakage current detection is a necessary link in the production, test and sampling inspection processes of the capacitor, and the existing capacitor leakage current detection device is lack of protective measures when being stored, so that the detection device is easy to damage. Accordingly, one skilled in the art provides a capacitor leakage current detection apparatus to solve the above problems.

Disclosure of Invention

An object of the utility model is to provide a condenser leaks current detection device to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a condenser leakage current detection device, includes box, detection device body and universal wheel, its characterized in that: the detection device body is arranged in the box body, universal wheels are arranged at four corners of the lower end of the box body, end covers are symmetrically arranged at the top end of the box body and are rotationally connected with the box body through hinges, side brackets are symmetrically arranged on two sides of the lower end of the detection device body, a movable block is arranged between each side bracket and the box body, the movable block is fixedly connected with the side brackets, the box body is provided with a sliding groove corresponding to the movable block, the movable block is connected with the sliding chute in a sliding way, a supporting plate is arranged between the two side brackets, the lower end of the supporting plate is fixedly connected with a lifting bracket, the middle part of the lower end of the lifting bracket is provided with a threaded sleeve, the threaded sleeve is connected with a half screw rod in a threaded way, and the half screw rod is rotatably connected with the bottom end of the box body through a bearing, a first bevel gear is arranged at the lower end of the half screw rod, the first bevel gear is meshed with a second bevel gear, the axis of the second bevel gear is connected with a motor, and the motor is fixedly connected with the bottom end of the box body.

Furthermore, a heat radiation fan is arranged at the bottom of the box body, and a plurality of through holes are formed in the joint of the box body and the heat radiation fan.

Furthermore, the upper surface of the end cover is provided with a handle, and the lower surface of the end cover is adhered with a sponge cushion.

Furthermore, a sliding sleeve is arranged at the lower end of the support plate and the lower end of the side support, a movable rod is inserted in the sliding sleeve, and the movable rod is connected with the sliding sleeve in a sliding mode.

Furthermore, the both ends of movable rod are equipped with the stopper, and are equipped with the spring between stopper and the sliding sleeve, and the spring suit is in the outside of movable rod.

Furthermore, the junction of backup pad and collateral branch frame is equipped with the connecting rod, collateral branch frame and connecting rod junction are equipped with the jack, and the inner wall of connecting rod sliding connection jack.

Compared with the prior art, the beneficial effects of the utility model are that:

1. during the use, the pulling handle is opened the end cover, starter motor drives bevel gear two and rotates, drive bevel gear one and half screw rod and rotate, the thread bush is along half screw rod upward movement, promote lifting support and backup pad upward movement, make collateral branch frame and detection device body upward movement, the movable block is along spout upward movement simultaneously, keep the stability of collateral branch frame, when the detection device body spills the box outside completely, motor stall, after the detection, starter motor and antiport, can make the detection device body descend to the inside of box, cover the end cover, be convenient for depositing of detection device body.

2. The cooling fan is started, heat can be dissipated inside the box body, and the universal wheels are arranged, so that the box body can move conveniently.

Drawings

Fig. 1 is a schematic structural diagram of a capacitor leakage current detection device.

Fig. 2 is an enlarged schematic view of a structure at a position a in a capacitor leakage current detection apparatus.

Fig. 3 is a schematic view of a connection structure of a middle bracket and a support plate of a capacitor leakage current detection device.

In the figure: 1-box body, 2-detection device body, 3-universal wheel, 4-end cover, 5-side support, 6-support plate, 7-movable block, 8-sliding chute, 9-cooling fan, 10-lifting support, 11-half screw rod, 12-thread bush, 13-bevel gear I, 14-bevel gear II, 15-motor, 16-handle, 17-sponge cushion, 18-connecting rod, 19-sliding sleeve, 20-movable rod, 21-limiting block, 22-spring and 23-jack.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1, in an embodiment of the present invention, a capacitor leakage current detection device includes a box body 1, a detection device body 2 and universal wheels 3, the detection device body 2 is disposed inside the box body 1, a heat dissipation fan 9 is disposed at the bottom of the box body 1, a plurality of through holes are disposed at the connection portion of the box body 1 and the heat dissipation fan 9, the universal wheels 3 are mounted at four corners of the lower end of the box body 1, end caps 4 are symmetrically disposed at the top end of the box body 1, the end caps 4 are rotatably connected to the box body 1 through hinges, side brackets 5 are symmetrically disposed at both sides of the lower end of the detection device body 2, a movable block 7 is disposed between the side brackets 5 and the box body 1, the movable block 7 is fixedly connected to the side brackets 5, the box body 1 is provided with sliding grooves 8 corresponding to the movable blocks 7, the movable block 7 is slidably connected to, threaded sleeve 12 is installed at the lower extreme mid-mounting of lifting support 10, and threaded sleeve 12 threaded connection half lead screw 11, and half lead screw 11 passes through the bearing and rotates the bottom of connecting box 1, half lead screw 11 is located lifting support 10's lower extreme department and installs bevel gear 13, and bevel gear 13 meshes bevel gear two 14, and motor 15 is connected to bevel gear two 14 axle center department, and motor 15 fixed connection box 1's bottom, the last surface mounting of end cover 4 has handle 16, and the lower surface bonding of end cover 4 has foam-rubber cushion 17.

Referring to fig. 2, a connecting rod 18 is disposed at a joint of the supporting plate 6 and the side bracket 5, a sliding sleeve 19 is disposed at a lower end of the supporting plate 6 and the side bracket 5, a movable rod 20 is inserted in the sliding sleeve 19, the movable rod 20 is slidably connected to the sliding sleeve 19, two ends of the movable rod 20 are provided with a limiting block 21, a spring 22 is disposed between the limiting block 21 and the sliding sleeve 19, and the spring 22 is sleeved outside the movable rod 20.

Referring to fig. 3, a plug hole 23 is formed at a connection position of the side bracket 5 and the connecting rod 18, and the connecting rod 18 is slidably connected to an inner wall of the plug hole 23.

The utility model discloses a theory of operation is:

during the use, pulling handle 16 opens end cover 4, starter motor 15 drives bevel gear two 14 and rotates, drive bevel gear 13 and half lead screw 11 and rotate, thread bush 12 is along half lead screw 11 upward movement, promote lifting support 10 and backup pad 6 upward movement, make collateral branch frame 5 and detection device body 2 upward movement, movable block 7 is along spout 8 upward movement simultaneously, keep collateral branch frame 5 stable, when detection device body 2 spills the box 1 outside completely, motor 15 stall, after the detection, starter motor 15 and antiport, can make detection device body 2 descend the inside of box 1, cover end cover 4, be convenient for depositing of detection device body 2, start radiator fan 9, can dispel the heat to the box 1 inside, the setting of universal wheel 3, the box 1 of being convenient for removes.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a condenser leakage current detection device, includes box (1), detection device body (2) and universal wheel (3), its characterized in that: the detection device comprises a box body (1), wherein a detection device body (2) is arranged in the box body (1), universal wheels (3) are installed at four corners of the lower end of the box body (1), end covers (4) are symmetrically arranged at the top end of the box body (1), the end covers (4) are rotatably connected with the box body (1) through hinges, side brackets (5) are symmetrically arranged at two sides of the lower end of the detection device body (2), a movable block (7) is arranged between each side bracket (5) and the box body (1), each movable block (7) is fixedly connected with the corresponding side bracket (5), a sliding groove (8) is arranged in the box body (1) corresponding to each movable block (7), each movable block (7) is slidably connected with the corresponding sliding groove (8), a support plate (6) is arranged between the two side brackets (5), a lifting support (10) is fixedly connected with the lower end of each support plate (6, and the half screw rod (11) is rotatably connected with the bottom end of the box body (1) through a bearing, a first bevel gear (13) is arranged at the lower end of the half screw rod (11) positioned on the lifting support (10), the first bevel gear (13) is meshed with a second bevel gear (14), the axle center of the second bevel gear (14) is connected with a motor (15), and the motor (15) is fixedly connected with the bottom end of the box body (1).

2. A capacitor leakage current detecting device according to claim 1, wherein: the bottom of the box body (1) is provided with a cooling fan (9), and a plurality of through holes are formed in the joint of the box body (1) and the cooling fan (9).

3. A capacitor leakage current detecting device according to claim 1, wherein: the upper surface of the end cover (4) is provided with a handle (16), and the lower surface of the end cover (4) is adhered with a sponge cushion (17).

4. A capacitor leakage current detecting device according to claim 1, wherein: sliding sleeves (19) are installed at the lower ends of the supporting plate (6) and the side supports (5), movable rods (20) are inserted into the sliding sleeves (19), and the movable rods (20) are connected with the sliding sleeves (19) in a sliding mode.

5. A capacitor leakage current detection device according to claim 4, wherein: the two ends of the movable rod (20) are provided with limit blocks (21), springs (22) are arranged between the limit blocks (21) and the sliding sleeves (19), and the springs (22) are sleeved on the outer side of the movable rod (20).

6. A capacitor leakage current detecting device according to claim 1, wherein: the connecting part of the supporting plate (6) and the side support (5) is provided with a connecting rod (18), the connecting part of the side support (5) and the connecting rod (18) is provided with a jack (23), and the connecting rod (18) is connected with the inner wall of the jack (23) in a sliding manner.