CN215496674U - Quick-release type shell structure of bridge rectifier - Google Patents
Quick-release type shell structure of bridge rectifier Download PDFInfo
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- CN215496674U CN215496674U CN202121007105.1U CN202121007105U CN215496674U CN 215496674 U CN215496674 U CN 215496674U CN 202121007105 U CN202121007105 U CN 202121007105U CN 215496674 U CN215496674 U CN 215496674U
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Abstract
The utility model discloses a quick-release type shell structure of a bridge rectifier, which comprises a base, wherein a bottom shell is fixedly installed at the upper part of the base, a top shell is arranged at the upper part of the bottom shell, a through hole is formed in the middle position of the front surfaces of the bottom shell and the top shell, a transparent plate is embedded and installed in the center position of the upper surface of the top shell, an installation groove is formed in the bottom shell, a quick-release structure is arranged between the bottom shell and the top shell, a compression structure is arranged on the inner side of the top shell, the quick-release structure comprises a dovetail groove, a dovetail strip, a spring seat, an inserted column, a through groove, a sliding block and a locking spring, the dovetail groove is formed in the side position of the upper surface of the bottom shell, and the dovetail strip is fixedly installed at the side position of the bottom of the top shell. The quick-release type shell structure of the bridge rectifier has a quick-release function, is beneficial to assembly and later-stage maintenance, is more convenient to use, has a compression effect, and improves the stability of an inner core.
Description
Technical Field
The utility model relates to the field of rectifier shells, in particular to a quick-release shell structure of a bridge rectifier.
Background
The bridge rectifier is in bridge connection with four rectifier silicon chips and mainly has an inner core and a shell structure, wherein the inner core is used for rectification, and the shell is an insulating plastic shell and plays a role in protecting the inner core;
firstly, the existing shell structure of the bridge rectifier does not have a quick-release function, and the shell is difficult to mount and disassemble during assembly and maintenance, so that the use convenience is seriously influenced; secondly, the shell structure inner core of current bridge rectifier relies on the shell extrusion completely fixed, and when using, the phenomenon that the inner core rocked produces easily can lead to influencing the contact nature, also influences life simultaneously.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims to provide a quick-release type shell structure of a bridge rectifier, which can effectively solve the problems in the background technology that: the shell structure of the existing bridge rectifier does not have a quick-release function, and the shell is difficult to mount and dismount during assembly and maintenance, so that the use convenience is seriously influenced; secondly, current bridge rectifier's shell structure inner core relies on the shell extrusion fixed completely, and when using, the phenomenon that the inner core produced rocking easily can lead to influencing the contact nature, also influences life's technical problem simultaneously.
In order to achieve the purpose, the utility model adopts the technical scheme that:
the utility model provides a quick detach formula shell structure of bridge rectifier, includes the base, the upper portion fixed mounting of base has the drain pan, the upper portion of drain pan is equipped with the top shell, the perforation has been seted up to the front surface intermediate position of drain pan and top shell, the upper surface central point of top shell puts the embedding and installs the transparent plate, the mounting groove has been seted up to the inside of drain pan, be equipped with quick detach structure between drain pan and the top shell, the inboard of top shell is equipped with compact structure.
As a further scheme of the utility model, the quick release structure comprises a dovetail groove, a dovetail strip, a spring seat, an insertion column, a through groove, a sliding block and a locking spring, wherein the dovetail groove is formed in the side position of the upper surface of the bottom shell, the dovetail strip is fixedly arranged at the side position of the bottom of the top shell, the spring seat is fixedly arranged at the position of an inner corner of the bottom shell, the insertion column penetrates through the top of the spring seat, the through groove is formed in the rear surface of the spring seat, the sliding block penetrates through the through groove and is fixedly connected with the insertion column, one end of the locking spring is fixedly connected to the position of the inner bottom of the through groove, and the other end of the locking spring is fixedly connected to the bottom of the sliding block.
As a further scheme of the utility model, the number of the quick-release structures is two, the two quick-release structures are symmetrically arranged, the lower surface of the top shell is provided with jacks, and the jacks are matched with the inserted columns.
As a further scheme of the utility model, the number of the through holes is four, and an arc-shaped notch is formed in the center of the surface of one side of the base.
As a further scheme of the utility model, the compression structure comprises a compression spring, a pressure seat and a ball, wherein one end of the compression spring is fixedly connected to the top position inside the top shell, the pressure seat is fixedly connected to the other end of the compression spring, and the ball is connected inside the pressure seat in a rolling manner.
As a further aspect of the utility model, the packing structures are in a 3 x 6 rectangular array.
Compared with the prior art, the utility model has the following beneficial effects: in the utility model, the quick-release structure is arranged, the sliding block is pushed to slide through the through groove, the locking spring is compressed, and the inserting column is driven to move downwards, so that the top end of the inserting column is lower than the top surface of the bottom shell, then the dovetail strip of the top shell is aligned with the dovetail groove to be inserted, the top shell is pushed to move, when the dovetail strip is completely inserted, the inserting column is vertically corresponding to the jack on the lower surface of the top shell, the sliding block is loosened, the elastic force of the locking spring is expanded, the inserting column is pushed to be inserted into the jack to limit the top shell, the top shell cannot move in any direction at the moment, the convenience of assembling and disassembling of the whole shell structure can be effectively increased, the production and later maintenance are more convenient and quick, the structure is simple, the operation is convenient, compared with the traditional screw fixing and clamping fixing mode, the operation is more favorable, and the phenomenon that tight connection cannot occur due to frequent disassembly and assembly can not occur, the practicability is higher;
through setting up compact structure, when promoting the epitheca, the ball is laminated the upper portion of rectifier inner core, rolls in the inside of pressing the seat simultaneously, and after the epitheca was accomplished with the drain pan installation, compression spring promoted and is pressed the seat for the ball compresses tightly on the upper portion of inner core, can compress tightly the inner core by elasticity, and effectual improvement inner core is at the inside stability of drain pan, also reduces the influence of vibrations to the inner core simultaneously, improves rectification stability and life.
Drawings
FIG. 1 is a schematic diagram of an overall structure of a quick-release housing structure of a bridge rectifier according to the present invention;
FIG. 2 is a disassembled view of the bottom shell and the top shell of the quick-release housing structure of the bridge rectifier according to the present invention;
FIG. 3 is a rear sectional view of a spring seat of a quick release housing structure of a bridge rectifier according to the present invention;
FIG. 4 is a cross-sectional view of a top case of a quick release type case structure of a bridge rectifier according to the present invention.
In the figure: 1. a base; 2. a bottom case; 3. a top shell; 4. perforating; 5. a transparent plate; 6. mounting grooves; 7. a quick release structure; 8. a dovetail groove; 9. a dovetail strip; 10. a spring seat; 11. inserting a column; 12. a through groove; 13. a slider; 14. a locking spring; 15. a compression structure; 16. a compression spring; 17. pressing a base; 18. and a ball.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.
As shown in fig. 1-4, a quick-release type shell structure of a bridge rectifier includes a base 1, a bottom shell 2 is fixedly installed on the upper portion of the base 1, a top shell 3 is installed on the upper portion of the bottom shell 2, a through hole 4 is formed in the middle position of the front surfaces of the bottom shell 2 and the top shell 3, a transparent plate 5 is embedded and installed in the center position of the upper surface of the top shell 3, an installation groove 6 is formed in the bottom shell 2, a quick-release structure 7 is installed between the bottom shell 2 and the top shell 3, and a pressing structure 15 is installed on the inner side of the top shell 3;
the quick-release structure 7 comprises a dovetail groove 8, a dovetail strip 9, a spring seat 10, an insert column 11, a through groove 12, a sliding block 13 and a locking spring 14, wherein the dovetail groove 8 is formed in the side position of the upper surface of the bottom shell 2, the dovetail strip 9 is fixedly arranged at the side position of the bottom of the top shell 3, the spring seat 10 is fixedly arranged at the inner corner position of the bottom shell 2, the insert column 11 penetrates through the top of the spring seat 10, the through groove 12 is formed in the rear surface of the spring seat 10, the sliding block 13 penetrates through the through groove 12 and is fixedly connected with the insert column 11, one end of the locking spring 14 is fixedly connected to the inner bottom position of the through groove 12, and the other end of the locking spring 14 is fixedly connected to the bottom of the sliding block 13; the number of the quick-release structures 7 is two, the two quick-release structures 7 are symmetrically arranged, the lower surface of the top shell 3 is provided with jacks, and the jacks are matched with the inserted columns 11; the number of the through holes 4 is four, and an arc-shaped notch is formed in the middle position of the surface of one side of the base 1; the pressing structure 15 comprises a pressing spring 16, a pressing seat 17 and a ball 18, one end of the pressing spring 16 is fixedly connected to the top position inside the top shell 3, the pressing seat 17 is fixedly connected to the other end of the pressing spring 16, and the ball 18 is connected inside the pressing seat 17 in a rolling manner; the packing structures 15 are in a 3 x 6 rectangular array.
It should be noted that, the utility model is a quick-release type shell structure of a bridge rectifier, when in use, an inner core of the bridge rectifier is placed inside a bottom shell 2, a slide block 13 is pushed by hand to slide through a through groove 12, a locking spring 14 is compressed and simultaneously an inserting column 11 is driven to move downwards, so that the top end of the inserting column 11 is lower than the top surface of the bottom shell 2, then a dovetail strip 9 of a top shell 3 is inserted in an alignment dovetail groove 8, a top shell 3 is pushed to move, when the dovetail strip 9 is completely inserted, the inserting column 11 is vertically corresponding to an inserting hole on the lower surface of the top shell 3, the slide block 13 is released, the locking spring 14 expands elastically, the inserting column 11 is pushed to be inserted inside the inserting hole, the top shell 3 is limited, at the moment, the top shell 3 cannot move in any direction, when the top shell 3 is pushed, a ball 18 is attached to the upper part of the inner core of the rectifier, and rolls inside a press seat 17, when the top shell 3 and the bottom shell 2 are installed, the pressing spring 16 pushes the pressing seat 17 so that the ball 18 is pressed against the upper portion of the core.
According to the utility model, the quick-release structure 7 is arranged, the sliding block 13 is pushed to slide through the through groove 12, the inserting column 11 is driven to move downwards while the locking spring 14 is compressed, so that the top end of the inserting column 11 is lower than the top surface of the bottom shell 2, then the dovetail strip 9 of the top shell 3 is inserted into the dovetail groove 8 in an alignment manner, the top shell 3 is pushed to move, when the dovetail strip 9 is completely inserted, the inserting column 11 is vertically corresponding to the jack on the lower surface of the top shell 3, the sliding block 13 is loosened, the locking spring 14 expands elastically, the inserting column 11 is pushed to be inserted into the jack, the top shell 3 is limited, the top shell 3 cannot move in any direction, the convenience of assembling and disassembling of the whole shell structure can be effectively increased, the production and later-period maintenance are more convenient and quick, the structure is simple, the operation is convenient, compared with the traditional screw fixing and clamping fixing modes, the phenomenon that tight connection cannot occur due to frequent assembling and disassembling does not occur, the practicability is higher; through setting up compact structure 15, when promoting top shell 3, ball 18 laminates the upper portion of rectifier inner core, rolls in the inside of pressing seat 17 simultaneously, and after top shell 3 and drain pan 2 installation were accomplished, compression spring 16 promoted and presses seat 17 for ball 18 compresses tightly on the upper portion of inner core, can compress tightly the inner core by elasticity, and effectual improvement inner core is in the inside stability of drain pan 2, also reduces the influence of vibrations to the inner core simultaneously, improves rectification stability and life.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a bridge rectifier's quick detach formula shell structure which characterized in that: including base (1), the upper portion fixed mounting of base (1) has drain pan (2), the upper portion of drain pan (2) is equipped with top shell (3), perforation (4) have been seted up to the front surface intermediate position of drain pan (2) and top shell (3), the upper surface central point of top shell (3) puts the embedding and installs transparent plate (5), mounting groove (6) have been seted up to the inside of drain pan (2), be equipped with rapid disassembly structure (7) between drain pan (2) and top shell (3), the inboard of top shell (3) is equipped with compact structure (15).
2. The fast-dismounting shell structure of a bridge rectifier according to claim 1, wherein: the quick-release structure (7) comprises a dovetail groove (8), a dovetail strip (9), a spring seat (10), an insert column (11), a through groove (12), a sliding block (13) and a locking spring (14), the dovetail groove (8) is arranged at the side position of the upper surface of the bottom shell (2), the dovetail strip (9) is fixedly arranged at the side position of the bottom of the top shell (3), the spring seat (10) is fixedly arranged at the inner corner position of the bottom shell (2), the inserted column (11) penetrates through the top of the spring seat (10), the through groove (12) is formed in the rear surface of the spring seat (10), the sliding block (13) penetrates through the through groove (12) and is fixedly connected with the inserting column (11), one end of the locking spring (14) is fixedly connected to the inner bottom position of the through groove (12), the other end of the locking spring (14) is fixedly connected to the bottom of the sliding block (13).
3. The fast-dismounting shell structure of a bridge rectifier according to claim 2, wherein: the number of rapid disassembly structures (7) is two, two rapid disassembly structures (7) are symmetrically arranged, the lower surface of the top shell (3) is provided with a jack, and the jack is matched with the inserting column (11).
4. The fast-dismounting shell structure of a bridge rectifier according to claim 1, wherein: the number of the through holes (4) is four, and an arc-shaped notch is formed in the middle position of the surface of one side of the base (1).
5. The fast-dismounting shell structure of a bridge rectifier according to claim 1, wherein: the pressing structure (15) comprises a pressing spring (16), a pressing seat (17) and a ball (18), one end of the pressing spring (16) is fixedly connected to the top of the inside of the top shell (3), the pressing seat (17) is fixedly connected to the other end of the pressing spring (16), and the ball (18) is connected to the inside of the pressing seat (17) in a rolling mode.
6. The fast-dismounting shell structure of a bridge rectifier according to claim 1, wherein: the compression structures (15) are in a 3 x 6 rectangular array.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121007105.1U CN215496674U (en) | 2021-05-12 | 2021-05-12 | Quick-release type shell structure of bridge rectifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121007105.1U CN215496674U (en) | 2021-05-12 | 2021-05-12 | Quick-release type shell structure of bridge rectifier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215496674U true CN215496674U (en) | 2022-01-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121007105.1U Active CN215496674U (en) | 2021-05-12 | 2021-05-12 | Quick-release type shell structure of bridge rectifier |
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|---|---|
| CN (1) | CN215496674U (en) |
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2021
- 2021-05-12 CN CN202121007105.1U patent/CN215496674U/en active Active
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