CN219204366U

CN219204366U - Three-phase bridge rectifier module

Info

Publication number: CN219204366U
Application number: CN202223534920.0U
Authority: CN
Inventors: 张文军
Original assignee: Hubei Xiangzheng Rectifier Co ltd
Current assignee: Hubei Xiangzheng Rectifier Co ltd
Priority date: 2022-12-29
Filing date: 2022-12-29
Publication date: 2023-06-16
Anticipated expiration: 2032-12-29

Abstract

The application relates to the field of rectifiers and discloses a three-phase bridge rectifier module. In this application, the side middle part of protection network goes out fixedly connected with threading base corresponding with the installation base, threading groove has been seted up on the surface of threading base, and the bottom both sides of threading base and the upper surface looks butt of rectifier body. After module bottom plate installs, can connect the lug that needs to connect through screwing the bolt and screw between bolt and the installation base, then screw soon and screw the bolt and fix the lug, after fixed, get the centrally installed switchgear, aim at centrally installed panel with centrally installed switchgear, thereby make and fix centrally installed switchgear through fastening screw, afterwards according to the wiring quantity that corresponds, open the door that opens and shuts that will correspond, and pass through the outside of wire through the wire casing with the connecting wire after the reason is out the wire casing, wisdom protection network can prevent as far as possible that the upper surface of rectifier body from being infected with the dust, thereby the stability of rectifier body when using has been improved.

Description

Three-phase bridge rectifier module

Technical Field

The application belongs to the technical field of rectifiers, and particularly relates to a three-phase bridge rectifier module.

Background

The rectification module has the functions of converting alternating current provided by the alternating current power distribution unit into 48V or 24V direct current and outputting the 48V direct current to the direct current power distribution unit, and adopts a resonant switching power supply technology of resonant voltage type double-loop control, and has the characteristics of high voltage stabilizing precision and quick dynamic response. The module can be hot-plugged, daily maintenance is convenient and fast, multistage absorption is adopted, the automatic protection and automatic operation recovery functions such as overvoltage, undervoltage, short circuit, overcurrent and overheat are realized, and the bridge rectifier module is mainly used for large-current rectification in a double-phase rectifier circuit of an electronic circuit of an aviation motor.

In the application of publication number CN209709956U, a three-phase bridge rectifier module is disclosed, including bottom plate, ceramic plate, chip, electrode, shell, the chip install in on the ceramic plate, the electrode is located on the chip, ceramic plate, chip all are located in the shell, be equipped with the fixed slot on the bottom plate, the lower extreme of shell install in the fixed slot, the left and right sides of bottom plate all is equipped with the cardboard, the cardboard with shell joint cooperation, the corner of ceramic plate all is equipped with the connecting plate, the both ends of connecting plate respectively with the ceramic plate, set up the connecting hole hinge connection on the bottom plate, be equipped with the spring in the connecting hole. The three-phase bridge rectifier module provided by the utility model has the characteristics of convenience in disassembly and assembly, high shock resistance and good heat dissipation.

However, the rectifier module is easy to accumulate dust at the joints of the screwing bolts for wiring during use, so that the stability of the wiring is easy to be affected during use.

Disclosure of Invention

The purpose of the present application is: in order to solve the above-mentioned problems, a three-phase bridge rectifier module is provided.

The technical scheme adopted by the application is as follows: the utility model provides a three-phase bridge rectifier module, includes the module bottom plate, the last fixed surface of module bottom plate installs the rectifier body, the upper surface of rectifier body is provided with the installation base, fixedly connected with a plurality of division boards between the adjacent installation base, the mounting panel is put to the upper surface middle part fixedly connected with of rectifier body, put the top of mounting panel and be provided with in the middle of put the mounting frame, put the upper surface of mounting frame and be provided with the protection network around, the side middle part of protection network goes out fixedly connected with threading base corresponding with the installation base, threading groove has been seted up on the surface of threading base, and the bottom both sides of threading base and the upper surface looks butt of rectifier body.

Through adopting above-mentioned technical scheme, after module bottom plate installs, can connect the lug that needs to be connected through screwing the bolt between screwing the bolt and the installation base, later screw soon and twist the bolt and fix the lug, after fixed, put the installation frame in getting, put the installation frame in the center, put the installation board in alignment, thereby make and put the installation frame in fixing through fastening screw, afterwards according to the wiring quantity that corresponds, open the door that opens and shuts, and with the connecting wire run through the outside of handling out the threading base after the threading groove, the protection network can prevent as far as possible that the upper surface of rectifier body from being infected with the dust, thereby the stability of rectifier body when using has been improved.

In a preferred embodiment, the first magnetic block is fixedly connected to the edge of the threading base, the opening and closing door is rotatably arranged on the other side of the threading groove, the second magnetic block is arranged on the edge of the opening and closing door, and the second magnetic block and the first magnetic block are mutually adsorbed.

By adopting the technical scheme, the stability of the opening and closing door when the opening and closing door is idle is improved.

In a preferred embodiment, a base mounting hole is formed in the position, corresponding to the threading base, of the peripheral frame of the middle mounting frame, and a clamping protrusion matched with the base mounting hole is arranged on the lower surface of the threading base.

Through adopting above-mentioned technical scheme, can install threading base on its upper surface through the base mounting hole, be convenient for install it and dismantle to the convenience when having improved the use.

In a preferred embodiment, the upper surface of the module bottom plate is provided with a centrally-mounted mounting plate, the surface of the centrally-mounted mounting plate is provided with a plurality of mounting threaded holes, the surface of the centrally-mounted mounting frame is in threaded connection with a fastening screw through the provided threaded holes, and the fastening screw penetrates through the centrally-mounted mounting frame to be in threaded connection with the inside of the mounting threaded holes.

By adopting the technical scheme, the stability of the middle-mounted mounting frame and the protection net in use is improved.

In a preferred embodiment, a plurality of bottom fixing screw holes are formed at four corners of the module bottom plate.

Through adopting above-mentioned technical scheme, be convenient for install fixedly to the module bottom plate, stability when having improved the use.

In a preferred embodiment, a screwing bolt is connected to the center of the upper surface of the mounting base in a threaded manner, and a fastening gasket is sleeved between the screwing bolt and the mounting base.

By adopting the technical scheme, the wire joint can be fixed, and the stability in use is improved.

In summary, due to the adoption of the technical scheme, the beneficial effects of the application are as follows:

in this application, after module bottom plate installs, can connect the lug that needs to be connected through twisting the bolt and twist between bolt and the installation base soon afterwards, it is fixed to twist the bolt to follow, after fixed, get the centrally installed mounting frame, put the centrally installed mounting panel in the alignment of centrally installed mounting frame, thereby make and put the centrally installed mounting frame through fastening screw and fix, afterwards according to the wiring quantity that corresponds, open the door that opens and shuts that corresponds, and with the connecting wire run through the outside of wire through the wire casing after reason out the threading base, the protection network can prevent as far as possible that the upper surface of rectifier body from being stained with the dust, thereby the stability of rectifier body when using has been improved.

Drawings

FIG. 1 is a schematic diagram of a rectifier body according to the present application;

FIG. 2 is a schematic diagram of a rectifier body incorporating a protective mesh in the present application;

fig. 3 is an enlarged view of fig. 2 a in the present application.

The marks in the figure: 1. a module base plate; 2. a rectifier body; 3. a protective net; 4. a centrally installed frame; 5. fastening a screw; 6. a bottom fixing threaded hole; 7. threading the base; 8. a wire penetrating groove; 9. an opening/closing door; 10. a first magnetic block; 11. a second magnetic block; 12. a mounting base; 13. fastening the gasket; 14. screwing the bolt; 15. a centrally installed plate; 16. installing a threaded hole; 17. a partition plate; 18. and a base mounting hole.

Detailed Description

For the purposes of making the objects, technical solutions and advantages of the embodiments of the present application more clear, the technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the embodiments of the present application, and it is apparent that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments herein without making any inventive effort, are intended to be within the scope of the present application.

With reference to figures 1-3 of the drawings,

examples:

the utility model provides a three-phase bridge rectifier module, including module bottom plate 1, module bottom plate 1's upper surface fixed mounting has rectifier body 2, rectifier body 2's upper surface is provided with mounting base 12, fixedly connected with a plurality of division boards 17 between the adjacent mounting base 12, the middle part fixedly connected with in the upper surface of rectifier body 2 put mounting panel 15, the top of putting mounting panel 15 is provided with in the mounting frame 4, in the mounting frame 4's upper surface and be provided with protection network 3 around, protection network 3's side middle part and mounting base 12 are corresponding out fixedly connected with threading base 7, threading groove 8 has been seted up on threading base 7's surface, after module bottom plate 1 installs, can connect the lug that needs to be connected through screwing bolt 14 and mounting base 12, afterwards screwing bolt 14 is fixed the lug, after fixing, put in the mounting frame 4 and aim at mounting panel 15, thereby make in the mounting frame 4 fix through fastening screw 5, afterwards according to corresponding quantity, open and shut door 9, and run through the connecting wire through threading groove 7 outside the rectifier body 2 when the surface is polluted at least, thereby the dust stability has been prevented to the surface of the rectifier body 2.

The edge fixedly connected with magnet one 10 of threading base 7, the opposite side of threading groove 8 rotates and is provided with opening and shutting door 9, and the edge of opening and shutting door 9 is provided with magnet two 11, and magnet two 11 and magnet one 10 each other adsorb, have improved the stability of opening and shutting door 9 when idle not using.

The periphery of the middle-arranged mounting frame 4 is provided with a base mounting hole 18 at the position corresponding to the threading base 7, and the lower surface of the threading base 7 is provided with a clamping protrusion matched with the base mounting hole 18. The threading base 7 can be mounted on the upper surface thereof through the base mounting holes 18, so that the threading base can be conveniently mounted and dismounted, and the convenience in use is improved.

The upper surface of module bottom plate 1 is provided with put mounting panel 15, and a plurality of installation screw holes 16 have been seted up to put the surface of mounting panel 15, and the surface of putting the mounting frame 4 has fastening screw 5 through the screw hole threaded connection who sets up, and fastening screw 5 runs through put the inside of mounting frame 4 threaded connection at installation screw hole 16, has improved the stability of putting mounting frame 4 and protection network 3 when using.

A plurality of bottom fixing threaded holes 6 are formed in four corners of the module bottom plate 1, so that the module bottom plate 1 can be conveniently installed and fixed, and the stability in use is improved.

The center of the upper surface of the mounting base 12 is connected with a screwing bolt 14 in a threaded manner, and a fastening gasket 13 is sleeved between the screwing bolt 14 and the mounting base 12, so that a joint can be fixed, and the stability in use is improved.

The implementation principle of the embodiment of the three-phase bridge rectifier module is as follows: when the module bottom plate 1 is used, after being installed, the wiring lug to be connected can be connected between the screwing bolt 14 and the installation base 12 through the screwing bolt 14, then the wiring lug is fixed through the screwing bolt 14, after being fixed, the middle installation frame 4 is taken out, the middle installation frame 4 is aligned with the middle installation plate 15, therefore, the middle installation frame 4 is fixed through the fastening screw 5, then the corresponding opening and closing doors 9 are opened according to the corresponding wiring quantity, the connecting wires penetrate through the wiring groove 8 and then are treated out of the outside of the threading base 7, and the protection net 3 can prevent dust from being adhered to the upper surface of the rectifier body 2 as much as possible, so that the stability of the rectifier body 2 in use is improved.

The above embodiments are only for illustrating the technical solution of the present application, and are not limiting thereof; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the corresponding technical solutions.

Claims

1. A three-phase bridge rectifier module comprising a module base plate (1), characterized in that: the utility model provides a rectifier module, including module bottom plate (1), upper surface fixed mounting has rectifier body (2), the upper surface of rectifier body (2) is provided with installation base (12), fixedly connected with a plurality of division boards (17) between adjacent installation base (12), the upper surface middle part fixedly connected with of rectifier body (2) put mounting panel (15), the top of putting mounting panel (15) is provided with in and put mounting frame (4), the upper surface of putting mounting frame (4) is provided with protection network (3) with the surrounding, the side middle part of protection network (3) is corresponding out fixedly connected with threading base (7) with installation base (12), threading groove (8) have been seted up on the surface of threading base (7), and the bottom both sides and the upper surface looks butt of rectifier body (2) of threading base (7).

2. A three-phase bridge rectifier module as defined in claim 1, wherein: the threading base (7) is characterized in that a first magnetic block (10) is fixedly connected to the edge of the threading base, an opening and closing door (9) is rotatably arranged on the other side of the threading groove (8), a second magnetic block (11) is arranged on the edge of the opening and closing door (9), and the second magnetic block (11) and the first magnetic block (10) are mutually adsorbed.

3. A three-phase bridge rectifier module as defined in claim 1, wherein: the periphery of the middle-mounted frame (4) is provided with a base mounting hole (18) at the position corresponding to the threading base (7), and the lower surface of the threading base (7) is provided with a clamping protrusion matched with the base mounting hole (18).

4. A three-phase bridge rectifier module as defined in claim 1, wherein: the utility model discloses a module bottom plate, including module bottom plate (1), in the upper surface of module bottom plate (1) is provided with put mounting panel (15), in a plurality of installation screw holes (16) have been seted up on the surface of mounting panel (15), in the surface of mounting frame (4) has fastening screw (5) through the screw hole threaded connection who sets up, and fastening screw (5) run through in the inside of mounting frame (4) threaded connection at installation screw hole (16).

5. A three-phase bridge rectifier module as defined in claim 1, wherein: a plurality of bottom fixing threaded holes (6) are formed in four corners of the module bottom plate (1).

6. A three-phase bridge rectifier module as defined in claim 1, wherein: the center of the upper surface of the installation base (12) is connected with a screwing bolt (14) in a threaded mode, and a fastening gasket (13) is sleeved between the screwing bolt (14) and the installation base (12).