CN212572363U

CN212572363U - High-voltage frequency converter core plate

Info

Publication number: CN212572363U
Application number: CN202021489215.1U
Authority: CN
Inventors: 蔡文龍
Original assignee: Dongfa Precision Components Wuxi Co ltd
Current assignee: Dongfa Precision Components Wuxi Co ltd
Priority date: 2020-07-25
Filing date: 2020-07-25
Publication date: 2021-02-19
Anticipated expiration: 2030-07-25

Abstract

The utility model provides a high-pressure frequency converter core relates to the converter field. This high-voltage inverter core, including supporting unable adjustment base and frequency conversion core fixed plate, two sets of spacing fixed slot have been seted up to the lower extreme of frequency conversion core fixed plate, the upper end fixed mounting who supports unable adjustment base has two sets of support mounts, and a spacing spout has all been seted up to the relative one end of two sets of support mounts, and the equal fixed mounting of opposite one end of two sets of spacing spouts has a fixed bottom block No. one, and the equal fixed mounting of relative one end of two sets of fixed bottom blocks has a atress spring No. one. This high-voltage inverter core all is located the inside of a corresponding spacing spout through every group spacing slider, and every group spacing slider all sets up to the phase-match with a corresponding spacing spout, and the card that makes frequency conversion core fixed plate can rapid stabilization goes into between a spacing fixture block and the support link block to work efficiency and life have been improved.

Description

High-voltage frequency converter core plate

Technical Field

The utility model relates to a converter technical field specifically is high-pressure frequency converter core.

Background

The frequency converter is an electric energy control device which converts a power frequency power supply into another frequency by utilizing the on-off action of a power semiconductor device. With the rapid development of modern power electronic technology and microelectronic technology, high-voltage high-power variable-frequency speed regulation devices are continuously mature, and the high-voltage problem which is difficult to solve originally is solved well in recent years by device series connection or unit series connection.

The existing high-voltage frequency converter core board is simple in structure, the core board is generally fixed inside a case through screws, and poor force is easy to master when the screws are screwed, so that the high-voltage frequency converter core board is damaged or damaged, the service life is prolonged, and the working quality 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 high-pressure frequency converter core through quick latch device, replaces the screw fixation to reached the effect that has improved life and operating mass with rated load.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a high-voltage frequency converter core plate comprises a supporting fixed base and a frequency converter core fixed plate, wherein the lower end of the frequency converter core fixed plate is provided with two groups of limiting fixed clamping grooves, the upper end of the supporting fixed base is fixedly provided with two groups of supporting fixed frames, the opposite ends of the two groups of supporting fixed frames are respectively provided with a limiting sliding groove, the opposite ends of the two groups of limiting sliding grooves are respectively fixedly provided with a fixing bottom block, the opposite ends of the two groups of fixing bottom blocks are respectively fixedly provided with a first stressed spring, one end of each group of first stressed springs, far away from the corresponding fixing bottom block, is respectively and movably provided with a limiting sliding block, one end of each group of first limiting sliding blocks, far away from the corresponding first stressed spring, is respectively and fixedly provided with a limiting clamping block, the lower end of each group of first limiting sliding grooves is respectively provided with a second limiting sliding groove, and the lower end of, the equal fixed mounting in upper end of every group No. two fixed bottom blocks has No. two atress springs, and the equal movable mounting in one end that No. two fixed bottom blocks that correspond were kept away from to every group No. two atress springs has No. two spacing slider, and the equal fixed mounting in relative one end of two sets of No. two spacing slider has the support link block, and the equal fixed mounting in upper end that every group supported link block has No. two spacing fixture blocks, and No. three spacing spouts have all been seted up to the relative one end of two sets of No. two spacing spouts.

Furthermore, every group of two limiting clamping blocks are all located inside the corresponding limiting fixing clamping grooves, and every group of two limiting clamping blocks are all matched with the corresponding limiting fixing clamping grooves.

Furthermore, the distance between each group of first limiting clamping blocks and the corresponding support connecting sliding blocks is smaller than the width of the frequency conversion machine core fixing plate, and the length of the frequency conversion machine core fixing plate is matched with the distance between the two groups of support fixing frames.

Furthermore, a limiting slide block of each group is located inside a corresponding limiting slide groove, and the limiting slide blocks of each group are matched with the corresponding limiting slide grooves.

Furthermore, No. two limit slide blocks of every group all are located the inside of No. two limit slide groove that corresponds, and No. two limit slide blocks of every group all set up to the phase-match with No. two limit slide groove that corresponds.

Further, every group supports link block and all runs through the inside of No. three spacing spouts that correspond, and every group supports link block and all sets up to the phase-match with No. three spacing spouts that correspond.

(III) advantageous effects

The utility model provides a high-voltage frequency converter core board. The method has the following beneficial effects:

1. this high-voltage inverter core, through the inside that the spacing fixture block of every group two numbers all is located the spacing fixed slot that corresponds, and the spacing fixture block of every group two numbers all sets up to the phase-match with the spacing fixed slot that corresponds, a spacing slider of every group all is located the inside of a spacing spout that corresponds, and a spacing slider of every group all sets up to the phase-match with a spacing spout that corresponds, the card that makes frequency conversion core fixed plate can fast and stable goes into between a spacing fixture block and the support link block, thereby work efficiency and life 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 supporting and fixing device comprises a supporting and fixing base 1, a frequency conversion machine core fixing plate 2, a limiting and fixing clamping groove 3, a supporting and fixing frame 4, a limiting sliding groove 5, a fixing bottom block 6, a stress spring 7, a limiting sliding block 8, a limiting clamping block 9, a limiting sliding groove 10, a fixing bottom block 11, a stress spring 12, a limiting sliding block 13, a supporting and connecting sliding block 14, a limiting clamping block 15 and a limiting sliding groove 16.

Detailed Description

According to the first aspect of the present invention, the present invention provides a high voltage inverter core plate, as shown in fig. 1-3, comprising a supporting and fixing base 1 and a frequency conversion core fixing plate 2, wherein two sets of limiting and fixing slots 3 are formed at the lower end of the frequency conversion core fixing plate 2, two sets of supporting and fixing frames 4 are fixedly installed at the upper end of the supporting and fixing base 1, one limiting sliding chute 5 is formed at the opposite end of each set of supporting and fixing frames 4, one fixing bottom block 6 is fixedly installed at the opposite end of each set of one limiting sliding chute 5, one force spring 7 is fixedly installed at the opposite end of each set of one fixing bottom block 6, one limiting slide block 8 is movably installed at the end of each set of one force spring 7 far from the corresponding one fixing bottom block 6, one limiting fixture block 9 is fixedly installed at the end of each set of one limiting slide block 8 far from the corresponding one force spring 7, the lower end of each group of the first limiting sliding groove 5 is provided with a second limiting sliding groove 10, the lower end of each group of the second limiting sliding groove 10 is fixedly provided with a second fixed bottom block 11, the upper end of each group of the second fixed bottom block 11 is fixedly provided with a second stressed spring 12, one end of each group of the second stressed spring 12, which is far away from the corresponding second fixed bottom block 11, is movably provided with a second limiting sliding block 13, the opposite ends of the two groups of the second limiting sliding blocks 13 are fixedly provided with supporting and connecting sliding blocks 14, the upper end of each group of the supporting and connecting sliding blocks 14 is fixedly provided with a second limiting clamping block 15, the opposite ends of the two groups of the second limiting sliding grooves 10 are provided with a third limiting sliding groove 16, each group of the second limiting clamping blocks 15 is positioned inside the corresponding limiting and fixing clamping groove 3, each group of the second limiting clamping blocks 15 is matched with the corresponding limiting and fixing clamping groove 3, the distance between each group of the first limiting clamping blocks 9 and the corresponding supporting and connecting sliding, and the length of the fixed plate 2 of the frequency converter core is matched with the distance between two groups of supporting and fixing frames 4, each group of first limit slide blocks 8 are positioned inside the corresponding first limit slide groove 5, each group of first limit slide blocks 8 are matched with the corresponding first limit slide groove 5, each group of second limit slide blocks 13 are positioned inside the corresponding second limit slide groove 10, each group of second limit slide blocks 13 are matched with the corresponding second limit slide groove 10, each group of supporting and connecting slide blocks 14 penetrate through the inside of the corresponding third limit slide groove 16, each group of supporting and connecting slide blocks 14 are matched with the corresponding third limit slide groove 16, the high-voltage frequency converter core plate is characterized in that each group of second limit fixture blocks 15 are positioned inside the corresponding limit fixed fixture grooves 3, and each group of second limit fixture blocks 15 are matched with the corresponding limit fixed fixture grooves 3, every group's a spacing slider 8 all is located the inside of a corresponding spacing spout 5, and every group's a spacing slider 8 all sets up to the phase-match with a corresponding spacing spout 5, and the card that makes frequency conversion core fixed plate 2 can the rapid and stable goes into between a spacing fixture block 9 and the support link block 14 to work efficiency and life have been improved.

The working principle is as follows: during the use, frequency conversion core fixed plate 2 is pressed into between two sets of support mounts 4, then spacing fixture block 9 promotes a spacing slider 8 and slides in the inside of a spacing spout 5, a atress spring 7 on the first fixed bottom block 6 compresses, after the inside of spacing fixed slot 3 is gone into to spacing fixture block 15 card No. two, continue to push down, support link block 14 and slide in the inside of No. three spacing spouts 16, drive No. two spacing sliders 13 and slide in the inside of No. two spacing spouts 10, No. two atress springs 12 on No. two fixed bottom blocks 11 compress, block frequency conversion core fixed plate 2 until a spacing fixture block 9, accomplish the installation.

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. High-voltage frequency converter core board, including supporting unable adjustment base (1) and frequency conversion core fixed plate (2), its characterized in that: the lower end of the frequency conversion machine core fixing plate (2) is provided with two groups of limiting fixing clamping grooves (3), the upper end of the supporting fixing base (1) is fixedly provided with two groups of supporting fixing frames (4), the opposite ends of the two groups of supporting fixing frames (4) are respectively provided with a limiting sliding groove (5), the opposite ends of the two groups of limiting sliding grooves (5) are respectively and fixedly provided with a fixed bottom block (6), the opposite ends of the two groups of fixed bottom blocks (6) are respectively and fixedly provided with a first stressed spring (7), one end of each group of first stressed springs (7) far away from the corresponding fixed bottom block (6) is respectively and movably provided with a limiting sliding block (8), one end of each group of first limiting sliding blocks (8) far away from the corresponding first stressed spring (7) is respectively and fixedly provided with a limiting clamping block (9), and the lower end of each group of limiting sliding grooves (5) is respectively provided with a second limiting sliding groove (, the equal fixed mounting of lower extreme of every group No. two spacing spout (10) has No. two fixed bottom blocks (11), the equal fixed mounting in upper end of every group No. two fixed bottom blocks (11) has No. two atress springs (12), the equal movable mounting in one end that No. two fixed bottom blocks (11) that correspond were kept away from in every group No. two atress springs (12) has No. two spacing slider (13), the equal fixed mounting in relative one end of two sets of No. two spacing slider (13) has support link block (14), the equal fixed mounting in upper end that every group supported link block (14) has No. two spacing fixture block (15), No. three spacing spout (16) have all been seted up to the relative one end of two sets of No. two spacing spout (10.

2. The high-voltage inverter core board of claim 1, wherein: each group of the second limiting clamping blocks (15) is located inside the corresponding limiting fixed clamping groove (3), and each group of the second limiting clamping blocks (15) is matched with the corresponding limiting fixed clamping groove (3).

3. The high-voltage inverter core board of claim 1, wherein: the distance between each group of first limiting clamping blocks (9) and the corresponding supporting connecting sliding blocks (14) is smaller than the width of the frequency conversion machine core fixing plate (2), and the length of the frequency conversion machine core fixing plate (2) is matched with the distance between the two groups of supporting fixing frames (4).

4. The high-voltage inverter core board of claim 1, wherein: each group of first limiting sliding blocks (8) is located inside the corresponding first limiting sliding groove (5), and each group of first limiting sliding blocks (8) is matched with the corresponding first limiting sliding groove (5).

5. The high-voltage inverter core board of claim 1, wherein: no. two limiting slide blocks (13) of every group all are located the inside of No. two limiting sliding grooves (10) that correspond, and No. two limiting slide blocks (13) of every group all set up to the phase-match with No. two limiting sliding grooves (10) that correspond.

6. The high-voltage inverter core board of claim 1, wherein: every group supports link block (14) and all runs through the inside of No. three spacing spout (16) that correspond, and every group supports link block (14) and all sets up to the phase-match with No. three spacing spout (16) that correspond.