CN212845538U

CN212845538U - Large current generator

Info

Publication number: CN212845538U
Application number: CN202021586372.4U
Authority: CN
Inventors: 陈卫明; 区浩嘉; 区浩由; 黄金强; 邓梓俊; 罗家燊; 梁俊杰; 冯柏贤; 冯镜敏; 李铭嘉; 梁伟雄; 范锦锋; 黎俊文; 黎柏生; 黎浩乾; 麦富强; 麦志昌; 周志成
Original assignee: Guangzhou Zhongtian Installation Engineering Co ltd
Current assignee: Guangzhou Zhongtian Installation Engineering Co ltd
Priority date: 2020-08-03
Filing date: 2020-08-03
Publication date: 2021-03-30
Anticipated expiration: 2030-08-03

Abstract

The utility model provides a heavy current generator relates to the heavy current generator field. This heavy current generator, including supporting fixed frame, the lower extreme fixed mounting who supports fixed frame has a plurality of groups to support the solid fixed bottom piece, and every group supports the solid fixed bottom piece and keeps away from the equal movable mounting in one end of supporting fixed frame and has a support pivot, and every group supports equal movable mounting in the pivot and has a supporting roller, support the upper end of fixed frame and seted up two sets of spacing direction spouts, the equal movable mounting in inside of every group spacing direction spout has spacing regulation threaded spindle. This heavy current generator, the relative one end of two sets of dustproof protection covers has all been seted up the location and has been held the slotted hole, and the width that the slotted hole was held in two sets of locations all sets up to the phase-match with the width of heavy current generator machine case, makes dustproof protection cover have fine dustproof guard action to heavy current generator machine case to life and security performance have been improved.

Description

Large current generator

Technical Field

The utility model relates to a heavy current generator technical field specifically is a heavy current generator.

Background

The large-current generator is necessary equipment in a large-current place required in debugging in the power and electrical industry, and can output large current for a long time and also continuously output the maximum value for a short time. Testing a thermal relay, a switch, a mutual inductor, an alternating current contactor, a protection circuit and the like; directly measuring the transformation ratio and polarity of the CT; and the time of the switch action; destructive testing was performed for poor test articles. Can be used in severe environments such as high temperature, high humidity, sea, extreme cold, high altitude and the like.

The existing large current generator is simple in structure, does not have a dustproof protection device, and when the generator is parked for a long time, a control panel generates a large amount of dust, so that internal elements are aged, buttons on the control panel are damaged, the service life is prolonged, and the safety performance is reduced.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model discloses try to overcome above defect, consequently the utility model provides a heavy current generator through having added dustproof protector to the effect that has improved life and security performance has been reached.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a large current generator comprises a supporting and fixing frame, wherein a plurality of groups of supporting and fixing bottom blocks are fixedly arranged at the lower end of the supporting and fixing frame, a supporting rotating shaft is movably arranged at one end, far away from the supporting and fixing frame, of each group of supporting and fixing bottom blocks, a supporting roller is movably arranged on each group of supporting rotating shafts, two groups of limiting and guiding chutes are arranged at the upper end of the supporting and fixing frame, limiting and adjusting threaded shafts are movably arranged in each group of limiting and guiding chutes, a first working groove hole is arranged at the opposite end of each group of limiting and guiding chutes, a second working groove hole is arranged at the lower end of each first working groove hole, a first transmission gear is fixedly arranged at the opposite end of each group of limiting and adjusting threaded shafts, a transmission motor is fixedly arranged in each second working groove hole, a transmission connecting rotating shaft is movably arranged at the upper end of the transmission motor, and a second, the upper end fixed mounting who supports fixed frame has heavy current generator machine case, the one end fixed mounting that supports fixed frame was kept away from to heavy current generator machine case has control panel, and equal movable mounting has the direction spacing slider on every group spacing regulation screw shaft, and the equal fixed mounting in upper end of every group direction spacing slider has dustproof protection casing.

Furthermore, two groups of first transmission gears are meshed with the second transmission gear, and the two groups of first transmission gears are matched with the second transmission gear.

Further, limiting threaded holes are formed in the inner portion of each group of guide limiting sliding blocks, and each group of limiting threaded holes is matched with the corresponding limiting adjusting threaded shaft.

Furthermore, every group direction limit slide all is located the inside of the spacing direction spout that corresponds, and every group direction limit slide all sets up to the phase-match with the spacing direction spout that corresponds.

Furthermore, the relative one end of two sets of dustproof protection covers has all been seted up the location and has been held the slotted hole, and the width that two sets of location held the slotted hole all sets up to the phase-match with the width of heavy current generator machine case.

Furthermore, the transmission motor is positioned inside the second working slot hole, and the transmission motor is matched with the second working slot hole.

(III) advantageous effects

The utility model provides a pair of heavy current generator. The method has the following beneficial effects:

1. this heavy current generator all sets up to meshing mutually with No. two drive gear through two sets of drive gear, and two sets of drive gear all sets up to the phase-match with No. two drive gear, and spacing screw hole has all been seted up to the inside of every group direction limit slide, and every group limit screw hole all sets up to the phase-match with the spacing regulation threaded spindle that corresponds, makes the fine dustproof protection casing of drive motor carry out the automatic movement work, replaces artifical manual to performance has been improved.

2. This heavy current generator all is located the inside of the spacing direction spout that corresponds through every group direction limiting slide block, and every group direction limiting slide block all sets up to the phase-match with the spacing direction spout that corresponds, and the location has all been seted up to the relative one end of two sets of dustproof protection covers and has been held the slotted hole, and the width that the slotted hole was held in two sets of locations all sets up to the phase-match with the width of heavy current generator machine case, makes dustproof protection cover have fine dustproof guard action to heavy current generator machine case to life and security performance have been improved.

Drawings

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

fig. 2 is a front view of the present invention;

fig. 3 is an enlarged view of the position a of the present invention.

In the figure: the device comprises a supporting and fixing rack 1, a supporting and fixing bottom block 2, a supporting rotating shaft 3, a supporting roller 4, a limiting and guiding chute 5, a limiting and adjusting threaded shaft 6, a working slotted hole 7, a working slotted hole 8, a transmission gear 9, a transmission motor 10, a transmission connecting rotating shaft 11, a transmission gear 12, a large-current generator case 13, a control panel 14, a guiding and limiting sliding block 15 and a dustproof protective cover 16.

Detailed Description

According to the first aspect of the utility model, the utility model provides a large current generator, as shown in fig. 1-3, comprising a supporting and fixing frame 1, a plurality of groups of supporting and fixing bottom blocks 2 are fixedly arranged at the lower end of the supporting and fixing frame 1, a supporting rotating shaft 3 is movably arranged at one end of each group of supporting and fixing bottom blocks 2 away from the supporting and fixing frame 1, a supporting roller 4 is movably arranged on each group of supporting rotating shaft 3, two groups of limiting and guiding chutes 5 are arranged at the upper end of the supporting and fixing frame 1, a limiting and adjusting threaded shaft 6 is movably arranged in each group of limiting and guiding chutes 5, a first working slotted hole 7 is arranged at the opposite end of each group of limiting and guiding chutes 5, a second working slotted hole 8 is arranged at the lower end of the first working slotted hole 7, a first transmission gear 9 is fixedly arranged at the opposite end of each group of limiting and adjusting threaded shafts 6, and a transmission motor, the upper end of a transmission motor 10 is movably provided with a transmission connecting rotating shaft 11, one end of the transmission connecting rotating shaft 11 far away from the transmission motor 10 is fixedly provided with a second transmission gear 12, the upper end of a supporting and fixing rack 1 is fixedly provided with a large current generator case 13, one end of the large current generator case 13 far away from the supporting and fixing rack 1 is fixedly provided with a control panel 14, each group of limit adjusting threaded shafts 6 is movably provided with a guide limit slider 15, the upper end of each group of guide limit sliders 15 is fixedly provided with a dustproof protective cover 16, two groups of first transmission gears 9 are engaged with the second transmission gears 12, the two groups of first transmission gears 9 are matched with the second transmission gears 12, each group of guide limit sliders 15 is internally provided with a limit threaded hole, and each group of limit threaded holes is matched with the corresponding limit adjusting threaded shaft 6, each group of guiding and limiting slide blocks 15 is positioned inside the corresponding limiting and guiding slide groove 5, each group of guiding and limiting slide blocks 15 is matched with the corresponding limiting and guiding slide groove 5, the opposite ends of two groups of dustproof protective covers 16 are respectively provided with a positioning and accommodating slotted hole, the width of the two groups of positioning and accommodating slotted holes is matched with the width of a large current generator case 13, a transmission motor 10 is positioned inside a second working slotted hole 8, the transmission motor 10 is matched with the second working slotted hole 8, the large current generator is meshed with a second transmission gear 12 through two groups of first transmission gears 9, the two groups of first transmission gears 9 are matched with the second transmission gear 12, each group of guiding and limiting slide blocks 15 is provided with a limiting threaded hole, and each group of limiting threaded holes is matched with the corresponding limiting and adjusting threaded shaft 6, make the fine dustproof protection casing 16 of drive of driving motor 10 carry out the automatic movement work, it is manual to replace the manual work, thereby performance has been improved, this heavy current generator, all be located the inside of the spacing direction spout 5 that corresponds through every group direction limiting slide 15, and every group direction limiting slide 15 all sets up to the phase-match with the spacing direction spout 5 that corresponds, the location has all been seted up to the relative one end of two sets of dustproof protection casings 16 and has been held the slotted hole, and two sets of locations hold the width of slotted hole all set up to the phase-match with the width of heavy current generator machine case 13, make dustproof protection casing 16 have fine dustproof guard action to heavy current generator machine case 13, thereby life and security performance have been improved.

The working principle is as follows: during the use, start the inside transmission motor 10 of No. two work slotted holes 8, the transmission is connected pivot 11 and is driven No. two drive gears 12 and rotate in the inside of No. one work slotted hole 7, drives spacing regulation screw shaft 6 through drive gear 9 and rotates, and direction limiting slide 15 removes in the inside of spacing direction spout 5, drives two sets of dustproof protection covers 16 and covers heavy current generator machine case 13 and control panel 14, prevents dust and protects the work.

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 large current generator, includes support fixed frame (1), its characterized in that: the lower end of the supporting and fixing rack (1) is fixedly provided with a plurality of groups of supporting and fixing bottom blocks (2), one end, far away from the supporting and fixing rack (1), of each group of supporting and fixing bottom blocks (2) is movably provided with a supporting rotating shaft (3), each group of supporting rotating shaft (3) is movably provided with a supporting roller (4), the upper end of the supporting and fixing rack (1) is provided with two groups of limiting and guiding chutes (5), the inside of each group of limiting and guiding chutes (5) is movably provided with a limiting and adjusting threaded shaft (6), the opposite end of each group of limiting and guiding chutes (5) is provided with a first working slotted hole (7), the lower end of the first working slotted hole (7) is provided with a second working slotted hole (8), the opposite end of each group of the two groups of limiting and adjusting threaded shafts (6) is fixedly provided with a first transmission gear (9), and the inside of the second, the upper end movable mounting of drive motor (10) has the transmission to connect pivot (11), the transmission is connected pivot (11) and is kept away from the one end fixed mounting of drive motor (10) and has No. two drive gear (12), the upper end fixed mounting who supports fixed frame (1) has heavy current generator machine case (13), the one end fixed mounting who supports fixed frame (1) is kept away from to heavy current generator machine case (13) has control panel (14), and equal movable mounting has direction limit slider (15) on every group limit adjustment threaded spindle (6), and the equal fixed mounting in upper end of every group direction limit slider (15) has dustproof protection casing (16).

2. The high current generator of claim 1, wherein: the two groups of first transmission gears (9) are meshed with the second transmission gear (12), and the two groups of first transmission gears (9) are matched with the second transmission gear (12).

3. The high current generator of claim 1, wherein: the inside of every group direction limiting slide block (15) all seted up spacing screw hole, and every group spacing screw hole all sets up to the phase-match with the spacing regulation threaded shaft (6) that correspond.

4. The high current generator of claim 1, wherein: every group direction limiting slide block (15) all is located the inside of the spacing direction spout (5) that corresponds, and every group direction limiting slide block (15) all sets up to the phase-match with the spacing direction spout (5) that corresponds.

5. The high current generator of claim 1, wherein: the relative one end of two sets of dustproof protection covers (16) has all been seted up the location and has been held the slotted hole, and the width that two sets of location held the slotted hole all sets up to the phase-match with the width of heavy current generator machine case (13).

6. The high current generator of claim 1, wherein: the transmission motor (10) is positioned inside the second working slotted hole (8), and the transmission motor (10) is matched with the second working slotted hole (8).