CN213986540U

CN213986540U - Rectifier bridge detection device

Info

Publication number: CN213986540U
Application number: CN202022835137.2U
Authority: CN
Inventors: 郑建兴; 陈旭; 周克洪; 季建军
Original assignee: Changzhou Renhua Electronics Co ltd
Current assignee: Changzhou Renhua Electronics Co ltd
Priority date: 2020-12-01
Filing date: 2020-12-01
Publication date: 2021-08-17
Anticipated expiration: 2030-12-01

Abstract

The utility model discloses a rectifier bridge detection device, the on-line screen storage device comprises a base, the top fixedly connected with body of base, the equal fixedly connected with box in both sides of base bottom, the center department fixedly connected with fixed block of base, the bottom fixedly connected with casing of fixed block, the equal fixedly connected with telescopic link in both sides of casing bottom, the bottom fixedly connected with support of telescopic link, the bottom of support runs through to the bottom of box, the surface cover of telescopic link is equipped with first spring, the bottom fixedly connected with motor of casing inner chamber. The utility model discloses a cooperation of base, body, box, fixed block, casing, telescopic link, support, first spring, motor, transmission shaft, first bevel gear, threaded rod, second bevel gear, thread bush and universal wheel is used, has solved current rectifier bridge detection device and has not been convenient for remove, wastes time and energy when removing it, has reduced the problem of its practicality.

Description

Rectifier bridge detection device

Technical Field

The utility model relates to a detection device technical field specifically is a rectifier bridge detection device.

Background

The rectifier bridge has just sealed the rectifier tube in a shell, divide full-bridge and half-bridge, the full-bridge is in the same place four diode seal of the bridge rectifier circuit who will connect, the half-bridge is in the same place half seal of four diode bridge rectifier, can constitute a bridge rectifier circuit with two half-bridges, a full-wave rectifier circuit that the transformer area center tap also can be constituteed to a half-bridge, select rectifier bridge to consider rectifier circuit and operating voltage, rectifier bridge need detect it in the course of working, but current rectifier bridge detection device is not convenient for move, waste time and energy when moving it, its practicality has been reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a rectifier bridge detection device possesses the advantage of being convenient for to remove, has solved current rectifier bridge detection device and has not been convenient for remove, wastes time and energy when removing it, has reduced the problem of its practicality.

In order to achieve the above object, the utility model provides a following technical scheme: a rectifier bridge detection device comprises a base, wherein the top of the base is fixedly connected with a body, two sides of the bottom of the base are fixedly connected with a box body, the center of the base is fixedly connected with a fixed block, the bottom of the fixed block is fixedly connected with a shell, two sides of the bottom of the shell are fixedly connected with telescopic rods, the bottom of each telescopic rod is fixedly connected with a support, the bottom of each support penetrates through the bottom of the box body, a first spring is sleeved on the surface of each telescopic rod, the bottom of an inner cavity of the shell is fixedly connected with a motor, the output end of the motor is fixedly connected with a transmission shaft, one end, away from the motor, of the transmission shaft is fixedly connected with a first bevel gear, threaded rods are fixedly connected on two sides of the bottom of the base and positioned on the inner side of the box body, the top of the surface of each threaded rod is fixedly connected with a second bevel gear, and the second bevel gears are meshed with the first bevel gears, the bottom swing joint on screw rod surface has the thread bush, the bottom of thread bush runs through to the bottom of box, and fixedly connected with universal wheel.

Preferably, the equal fixedly connected with strip piece in both sides at support top, fixedly connected with branch between the relative one side of strip piece, the equal swing joint in both sides on branch surface has the movable sleeve, swing joint has the connecting rod between the top of movable sleeve and the bottom of casing, the both sides on branch surface and the outside that is located the movable sleeve all overlap and are equipped with the second spring.

Preferably, the bottom of the two sides of the inner cavity of the box body is provided with a sliding groove, the inner cavity of the sliding groove is connected with a sliding block in a sliding mode, and one side, opposite to the sliding block, of the sliding block is fixedly connected with the threaded sleeve.

Preferably, the top of threaded rod passes through bearing and base fixed connection, the logical groove of using with the screw thread cover cooperation is all seted up to the both sides of bottom half.

Preferably, the connecting rod is movably connected with the movable sleeve and the shell through a pin boss, and the surface of the connecting rod is sprayed with antirust paint.

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

1. the utility model discloses a cooperation of base, body, box, fixed block, casing, telescopic link, support, first spring, motor, transmission shaft, first bevel gear, threaded rod, second bevel gear, thread bush and universal wheel is used, has solved current rectifier bridge detection device and has not been convenient for remove, wastes time and energy when removing it, has reduced the problem of its practicality.

2. The utility model discloses a set up the cooperation of stick, branch, movable sleeve, connecting rod and second spring, can be convenient for carry out the shock attenuation to the vibrations that detection device produced when using, through the cooperation that sets up spout and slider, the removal of the thread bush of can being convenient for.

Drawings

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

FIG. 2 is a schematic view of the structure of the present invention;

fig. 3 is an enlarged view of a in fig. 1 according to the present invention.

In the figure: 1. a base; 2. a body; 3. a box body; 4. a fixed block; 5. a housing; 6. a telescopic rod; 7. a support; 8. a first spring; 9. a motor; 10. a drive shaft; 11. a first bevel gear; 12. a threaded rod; 13. a second bevel gear; 14. a threaded sleeve; 15. a universal wheel; 16. a bar block; 17. a strut; 18. a movable sleeve; 19. a connecting rod; 20. a second spring; 21. a chute; 22. a slide block.

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. 1-3, a rectifier bridge detection device comprises a base 1, a body 2 is fixedly connected to the top of the base 1, a box 3 is fixedly connected to both sides of the bottom of the base 1, a fixed block 4 is fixedly connected to the center of the base 1, a housing 5 is fixedly connected to the bottom of the fixed block 4, a telescopic rod 6 is fixedly connected to both sides of the bottom of the housing 5, a support 7 is fixedly connected to the bottom of the telescopic rod 6, the bottom of the support 7 penetrates to the bottom of the box 3, a first spring 8 is sleeved on the surface of the telescopic rod 6, a motor 9 is fixedly connected to the bottom of the inner cavity of the housing 5, a transmission shaft 10 is fixedly connected to the output end of the motor 9, a first bevel gear 11 is fixedly connected to one end of the transmission shaft 10 away from the motor 9, a threaded rod 12 is fixedly connected to both sides of the bottom of the base 1 and located on the inner side of the box 3, and a second bevel gear 13 is fixedly connected to the top of the surface of the threaded rod 12, the second bevel gear 13 is meshed with the first bevel gear 11, the bottom of the surface of the threaded rod 12 is movably connected with a threaded sleeve 14, the bottom of the threaded sleeve 14 penetrates through the bottom of the box body 3 and is fixedly connected with a universal wheel 15, two sides of the top of the support 7 are both fixedly connected with a strip 16, the strip 16, a support rod 17, a movable sleeve 18, a connecting rod 19 and a second spring 20 are arranged in a matched mode, vibration generated by the detection device in use can be conveniently damped, the support rod 17 is fixedly connected between one opposite sides of the strip 16, the movable sleeve 18 is movably connected between two sides of the surface of the support rod 17, the connecting rod 19 is movably connected between the top of the movable sleeve 18 and the bottom of the shell body 5, the second spring 20 is sleeved on two sides of the surface of the support rod 17 and positioned on the outer side of the movable sleeve 18, sliding grooves 21 are formed in the bottoms of two sides of an inner cavity of the box body 3, and the sliding blocks 22 are matched, can be convenient for the removal of thread bush 14, the inner chamber sliding connection of spout 21 has slider 22, one side that slider 22 is relative all with thread bush 14 fixed connection, bearing and base 1 fixed connection are passed through at the top of threaded rod 12, the logical groove of using with the cooperation of thread bush 14 is all seted up to the both sides of box 3 bottom, connecting rod 19 passes through key seat and movable sleeve 18 and casing 5 swing joint, and the surface spraying has anti-rust paint, through base 1, body 2, box 3, fixed block 4, casing 5, telescopic link 6, support 7, first spring 8, motor 9, transmission shaft 10, first bevel gear 11, threaded rod 12, second bevel gear 13, the cooperation of thread bush 14 and universal wheel 15 is used, it is not convenient for the removal to have solved current rectifier bridge detection device, waste time and energy when removing it, the problem of its practicality has been reduced.

During the use, when needs remove detection device, starter motor 9, motor 9 drives transmission shaft 10 and rotates, transmission shaft 10 drives first bevel gear 11 and rotates, first bevel gear 11 drives second bevel gear 13 and rotates, second bevel gear 13 drives threaded rod 12 and rotates, threaded rod 12 drives thread bush 14 and moves down, thread bush 14 drives universal wheel 15 and removes, until prop up support 7, and keep away from ground, and then solved current rectifier bridge detection device and be not convenient for remove, waste time and energy when removing it, the problem of its practicality has been reduced.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a rectifier bridge detection device, includes base (1), its characterized in that: the top of the base (1) is fixedly connected with a body (2), two sides of the bottom of the base (1) are fixedly connected with a box body (3), the center of the base (1) is fixedly connected with a fixed block (4), the bottom of the fixed block (4) is fixedly connected with a shell (5), two sides of the bottom of the shell (5) are fixedly connected with telescopic rods (6), the bottom of each telescopic rod (6) is fixedly connected with a support (7), the bottom of each support (7) penetrates through the bottom of the box body (3), a first spring (8) is sleeved on the surface of each telescopic rod (6), the bottom of an inner cavity of the shell (5) is fixedly connected with a motor (9), the output end of each motor (9) is fixedly connected with a transmission shaft (10), and one end, far away from the motor (9), of each transmission shaft (10) is fixedly connected with a first bevel gear (11), the improved box is characterized in that threaded rods (12) are fixedly connected to the two sides of the bottom of the base (1) and located on the inner sides of the box body (3), second bevel gears (13) are fixedly connected to the tops of the surfaces of the threaded rods (12), the second bevel gears (13) are meshed with the first bevel gears (11), threaded sleeves (14) are movably connected to the bottoms of the surfaces of the threaded rods (12), the bottoms of the threaded sleeves (14) penetrate through the bottom of the box body (3), and universal wheels (15) are fixedly connected with the bottoms of the threaded sleeves.

2. The rectifier bridge detection device according to claim 1, wherein: the equal fixedly connected with strip piece (16) in both sides at support (7) top, fixedly connected with branch (17) between the relative one side of strip piece (16), the equal swing joint in both sides on branch (17) surface has movable sleeve (18), swing joint has connecting rod (19) between the top of movable sleeve (18) and the bottom of casing (5), the both sides on branch (17) surface and the outside that is located movable sleeve (18) all overlap and are equipped with second spring (20).

3. The rectifier bridge detection device according to claim 1, wherein: the bottom of box (3) inner chamber both sides has all been seted up spout (21), the inner chamber sliding connection of spout (21) has slider (22), the relative one side of slider (22) all with thread bush (14) fixed connection.

4. The rectifier bridge detection device according to claim 1, wherein: the top of threaded rod (12) passes through bearing and base (1) fixed connection, the logical groove that uses with thread bush (14) cooperation is all seted up to the both sides of box (3) bottom.

5. A rectifier bridge testing apparatus as claimed in claim 2, wherein: the connecting rod (19) is movably connected with the movable sleeve (18) and the shell (5) through a pin boss, and the surface of the connecting rod is sprayed with antirust paint.