CN214228135U

CN214228135U - Single-phase rectifier bridge module

Info

Publication number: CN214228135U
Application number: CN202120439005.XU
Authority: CN
Inventors: 任栋良
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-03-01
Filing date: 2021-03-01
Publication date: 2021-09-17
Anticipated expiration: 2031-03-01

Abstract

The utility model discloses a single-phase rectifier bridge module, which comprises a module body, wherein the module body is made of PBT plastic, thereby not only meeting all use occasions and use equipment, but also having high strength, strong resistance, excellent insulating property and flame retardant property, long service cycle, the upper surface of the module body is fixedly provided with a nut, the top end of the nut is fixedly provided with a connecting port unit, the design division is clear, the module body has excellent power circulation capability, so that the electrode in the module is uniformly dispersed, the damage caused by overload bearing force on one side is prevented, the use is simple and convenient, and the time cost is saved, the single-phase rectifier bridge module can be guaranteed to be more stable inside and more reliable to use.

Description

Single-phase rectifier bridge module

Technical Field

The utility model belongs to the technical field of relevant mains current, concretely relates to single-phase rectifier bridge module.

Background

The rectifier bridge is generally provided with a sufficiently large inductive load so that the rectifier bridge does not exhibit current discontinuities. When a general rectifier bridge is applied, a smoothing reactor is usually connected to a load end of the rectifier bridge, so that the load can be regarded as a constant current source. The single-phase bridge rectifier is one of the rectifier modules, the single-phase bridge rectifier is also called a bridge rectifier, and is the most common circuit for rectifying by using the one-way conductivity of the diodes, and is used for converting alternating current into direct current, and the bridge rectifier is in butt joint with each other by using four diodes. The positive half part of the input sine wave is conducted by two pipes to obtain positive output; when the negative half part of the sine wave is input, the other two tubes are conducted, and because the two tubes are reversely connected, the output still obtains the positive half part of the sine wave.

However, the welding conditions of the existing rectifier module are very different, the appearance of the existing rectifier module is made of a layer of plastic, the existing rectifier module is simple and rough, the existing rectifier module cannot isolate current and is extremely easy to damage, and the bearing capacity of the rectifier module to the current after welding is different.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a single-phase rectifier bridge module to the above-mentioned condition to the welding condition of the present rectifier module who proposes in solving above-mentioned background art is very different, and the one deck plastics preparation is adopted to the outward appearance, and is simple coarse, and also not the same problem to the bearing capacity of electric current after the welding.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a single-phase rectifier bridge module, includes the module body, its characterized in that: the utility model discloses a module, including module body, bottom fixed mounting port unit, the bottom of module body sets up the bottom of the module body, the fixed surface of module body installs label department, both ends set up a recess respectively about the module body, the first fixed plate of left side recess bottom fixed mounting, the upper end of first fixed plate sets up the first fixed screw device of installation, the bottom fixed mounting second fixed plate of right side recess, the upper end of second fixed plate sets up the second fixed screw device of installation, the last fixed surface mounting nut of module body, the top fixed mounting connection port unit of nut, the back of module body sets up installation heat dissipation channel, the bottom of module body sets up the installation base, the bottom surface of base sets up installation one deck bottom plate.

Preferably, the connection port unit is divided into four modules, the upper end of the connection port unit is set as a first input end and a second input end, and the lower side of the connection port unit is set as a positive output end and a negative output end.

Preferably, the heat dissipation channel is provided with a plurality of ventilation openings.

Preferably, the first input end, the second input end, the positive output end and the negative output end are respectively set to be in a copper sheet shape state.

Preferably, the base sets up the installation opening in both ends about, just the opening sets up and corresponds to first fixed screw device and second fixed screw device structure.

Preferably, the bottom plate is made of red copper.

Preferably, the module body is configured to be a cuboid, the length, the width and the height of the module body are respectively configured to be 140mm x 60mm x 35mm, and the module body is made of a PBT plastic material.

Compared with the prior art, the utility model provides a single-phase rectifier bridge module possesses following beneficial effect:

the utility model relates to a single-phase rectifier bridge module, set up a label department on the module surface, can fill out the data such as model name and power numerical value of this module and write, so people can find suitable module use when using or when looking over, and can also prevent losing, the module body sets up to cuboid shape, and the length and width height of module body sets up 140mm 60mm 35mm structure respectively, satisfy all use occasions and service equipment, the preparation material of module body is PBT plastics material, high strength, strong endurance, and have good insulating properties and fire behavior, the life cycle is long, can also use for a long time in the open air, the module back sets up a heat dissipation channel, can carry out a good heat dissipation function to the heat inside the module, guarantee the temperature inside the module is normal, prevent the high temperature and dispel the heat well and take place the accident, the top end of the module is provided with an installation wiring port, the upper end of the connection port unit is provided with a first input end and a second input end, the lower side of the connection port unit is provided with a positive output end and a negative output end, the division is clear, the connection port unit has excellent power circulation capability, so that the electrodes in the module are uniformly dispersed, the damage caused by the overload of one party caused by bearing force is prevented, the use is simple and convenient, the time cost is saved, the bottom end of the module is provided with a base, an installation bottom plate is arranged on the base, the bottom plate is made of red copper, the red copper is relatively pure copper, the single-phase rectifier bridge module not only has the advantage of good heat dissipation effect, but also has certain capacity of strong electric strength and plasticity, and the bottom plate can fully protect the interior of the module from being damaged, the single-phase rectifier bridge module is provided with a heat dissipation channel to solve the problem that the heat in the interior of the module can not be dissipated, and the connection port unit is arranged, the single-phase rectifier bridge module is simple and convenient to use, can ensure that the inside of the single-phase rectifier bridge module is more stable, and is more reliable to use.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description, do not constitute a limitation of the invention, in which:

fig. 1 is a schematic diagram of a front structure of a single-phase bridge rectifier module according to the present invention;

fig. 2 is a schematic diagram of a back structure of the module body according to the present invention;

fig. 3 is a schematic view of the base structure provided by the present invention;

fig. 4 is a schematic view of the bottom plate structure provided by the present invention;

in the figure: 1. a module body; 2. at the label position; 3. a groove; 4. a nut; 5. a positive output end; 6. a first input terminal; 7. a second input terminal; 8. a negative output end; 9. a second fixing plate; 10. a second set screw device; 11. a heat dissipation channel; 12. a first fixing plate; 13. a first set screw device; 14. a base; 15. a port; 16. a base plate; 17. and connecting the port units.

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. 1-4, the present invention provides a technical solution:

a single-phase rectifier bridge module comprises a module body 1, wherein the module body 1 is in a cuboid shape, the length, the width and the height of the module body 1 are respectively 140mm 60mm 35mm, the module body 1 is made of PBT plastic, the module not only meets all use occasions and use equipment, but also is high in strength and strong in resistance, has excellent insulating property and flame retardant property, is long in service cycle and can be used outdoors for a long time, a label part 2 is fixedly arranged on the surface of the module body 1, data such as the model name and the power value of the module can be written in the label part, so that people can find a proper module for use when using or looking over, and can be prevented from losing, a groove 3 is respectively arranged at the left end and the right end of the module body 1, the bottom end of the left side groove 3 is fixedly provided with a first fixing plate 12, the upper end of the first fixing plate 12 is provided with a first fixing screw device 13, the bottom end of the right side groove 3 is fixedly provided with a second fixing plate 9, the upper end of the second fixing plate 9 is provided with a second fixing screw device 10, the upper surface of the module body 1 is fixedly provided with a nut 4, the top end of the nut 4 is fixedly provided with a connecting port unit 17, the back surface of the module body 1 is provided with a heat dissipation channel 11, the heat dissipation channel 11 is provided with a plurality of ventilation openings, the bottom end of the module body 1 is provided with an installation base 14, the bottom surface of the base 14 is provided with an installation layer base plate 16, the base plate 16 is made of red copper, the red copper is pure copper, not only has the advantage of good heat dissipation effect, but also has certain capacity of over electric strength and plasticity, and the bottom plate 16 is arranged to fully protect the inside of the module from being damaged, the installation through holes 15 are arranged at the left and right ends of the base 14, the through holes 15 are arranged to correspond to the structures of the first fixing screw device 13 and the second fixing screw device 10, the connection port unit 17 is divided into four modules, the upper end of the connection port unit 17 is arranged into a first input end 6 and a second input end 7, the lower side of the connection port unit 17 is arranged into a positive output end 5 and a negative output end 8, the first input end 6, the second input end 7, the positive output end 5 and the negative output end 8 are respectively arranged into copper sheet-shaped states, the design division is definite, the single-phase bridge rectifier module has excellent power cycle capability, the electrodes in the module are uniformly dispersed, one side is prevented from being damaged due to overload, the use is simple and convenient, and the time cost is saved, the module is provided with heat dissipation channel and can solve the problem that the inside hot gas of module can not go out to set up the connection port unit, convenience simple to use can guarantee that single-phase rectifier bridge module is inside more stable, uses more reliably.

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. A single-phase rectifier bridge module, includes module body (1), its characterized in that: the surface of the module body (1) is fixedly provided with a label (2), the left end and the right end of the module body (1) are respectively provided with a groove (3), the bottom end of the groove (3) at the left side is fixedly provided with a first fixing plate (12), a first fixing screw device (13) is arranged at the upper end of the first fixing plate (12), a second fixing plate (9) is fixedly arranged at the bottom end of the groove (3) at the right side, a second fixing screw device (10) is arranged at the upper end of the second fixing plate (9), a nut (4) is fixedly arranged on the upper surface of the module body (1), a connecting port unit (17) is fixedly arranged at the top end of the nut (4), the back of the module body (1) is provided with a mounting heat dissipation channel (11), the bottom end of the module body (1) is provided with a mounting base (14), the bottom surface of the base (14) is provided with a layer of bottom plate (16).

2. The single-phase rectifier bridge module of claim 1, wherein: the utility model discloses a solar photovoltaic power generation system, including connection port unit (17), connection port unit (17) sets up and divide into four modules, connection port unit (17) upper end sets up to first input (6) and second input (7), the downside of connection port unit (17) sets up to anodal output (5) and negative pole output (8).

3. The single-phase rectifier bridge module of claim 1, wherein: the heat dissipation channel (11) is provided with a plurality of ventilation openings.

4. A single-phase rectifier bridge module according to claim 2, wherein: the first input end (6), the second input end (7), the positive output end (5) and the negative output end (8) are respectively set to be in a copper sheet shape state.

5. The single-phase rectifier bridge module of claim 1, wherein: both ends set up installation opening (15) about base (14), just opening (15) set up and correspond to first fixed screw device (13) and second fixed screw device (10) structure.

6. The single-phase rectifier bridge module of claim 1, wherein: the bottom plate (16) is made of red copper.

7. The single-phase rectifier bridge module of claim 1, wherein: the module body (1) is in a cuboid shape, the length, the width and the height of the module body (1) are respectively set to be 140mm 60mm 35mm, and the module body (1) is made of PBT plastic.