阅读说明：本技术 一种输出整流装置 (Output rectifying device ) 是由 陈铁 于 2021-09-24 设计创作，主要内容包括：本发明涉及电源技术领域,公开了一种输出整流装置,包括整流输出电路板,整流输出电路板上集成设置有若干整流开关管、若干输出滤波元件、正极输出铜排、负极输出端子和变压器；若干整流开关管沿竖直方向纵向排列于整流输出电路板正面两侧；变压器的副边通过若干金属管脚插接整流输出电流板,若干金属管脚纵向排列于两列整流开关管内侧；若干输出滤波元件纵向排列于两列整流开关管的外侧；正极输出铜排与变压器相靠近且形状相适配,正极输出铜排插接于整流输出电路板上,正极输出铜排电连接若干输出滤波元件；负极输出端子设置在整流输出电路板的底端,负极输出端子电连接若干输出滤波元件。本发明提升了输出整流装置的集成度。(The invention relates to the technical field of power supplies and discloses an output rectifying device which comprises a rectifying output circuit board, wherein a plurality of rectifying switch tubes, a plurality of output filter elements, a positive output copper bar, a negative output terminal and a transformer are integrated on the rectifying output circuit board; the plurality of rectifier switch tubes are longitudinally arranged on two sides of the front side of the rectifier output circuit board along the vertical direction; the secondary side of the transformer is inserted with a rectification output current plate through a plurality of metal pins which are longitudinally arranged at the inner sides of the two rows of rectification switch tubes; the output filter elements are longitudinally arranged at the outer sides of the two columns of rectifying switch tubes; the positive output copper bar is close to the transformer and is matched with the transformer in shape, the positive output copper bar is inserted on the rectification output circuit board, and the positive output copper bar is electrically connected with the output filter elements; the negative output terminal is arranged at the bottom end of the rectification output circuit board and is electrically connected with the output filter elements. The invention improves the integration level of the output rectifying device.)

1. An output rectifying device, comprising:

the rectifier output circuit board (1) is vertically arranged, and a plurality of rectifier switch tubes (2), a plurality of output filter elements (3), a positive output copper bar (4), a negative output terminal (5) and a transformer (6) are integrally arranged on the rectifier output circuit board (1);

the plurality of rectifier switch tubes (2) are longitudinally arranged on two sides of the front surface of the rectifier output circuit board (1) along the vertical direction;

the primary side of the transformer (6) is connected to the outside and is used for being connected to an external power supply device;

the transformer (6) is vertically arranged on the front face of the rectification output circuit board (1), and the shape of the transformer (6) is slightly smaller than that of the rectification output circuit board (1);

the secondary side of the transformer (6) is connected with the rectification output current plate in an inserting mode through a plurality of metal pins, the metal pins are longitudinally arranged on the inner sides of the two rows of rectification switch tubes (2), and the metal pins are electrically connected with the rectification switch tubes (2);

the output filter elements (3) are longitudinally arranged on the outer sides of the two rows of the rectifier switch tubes (2), and the output filter elements (3) are electrically connected with the rectifier switch tubes (2);

the positive output copper bar (4) is close to the transformer (6) and is matched with the transformer in shape, the positive output copper bar (4) is inserted into the rectification output circuit board (1), and the positive output copper bar (4) is electrically connected with the output filter elements (3);

the negative output terminal (5) is arranged at the bottom end of the rectification output circuit board (1), and the negative output terminal (5) is electrically connected with the output filter elements (3).

2. The output rectifying device of claim 1, wherein: the positive output copper bar (4) is bent along the shape of the transformer (6) to form an L shape, the L-shaped positive output copper bar (4) comprises a transverse bend (41) and a longitudinal bend (42), the transverse bend (41) is arranged on the transformer (6), and the longitudinal bend (42) is arranged on the side face of the transformer (6).

3. The output rectifying device of claim 2, wherein: an output inductor (7) is fixed on the longitudinal bend (42) in an adhesive manner.

4. The output rectifying device of claim 2, wherein: the bottom end of the output rectifying device is provided with a main circuit board (8) which is horizontally placed, and the bottom end of the positive output copper bar (4) and the bottom end of the negative output terminal (5) are both inserted into the main circuit board (8).

5. The output rectifying device of claim 1, wherein: the rectifier switch tube (2) is an MOS tube.

6. The output rectifying device of claim 1, wherein: the rectification output circuit board (1) is further integrated with a plurality of copper sheets (9), and the copper sheets (9) are longitudinally arranged on the outer sides of the two rows of output filter elements (3).

7. The output rectifying device of claim 4, wherein: the lower end of the positive output copper bar (4) is rotatably connected with an L-shaped spare output copper bar (10), the spare output copper bar (10) comprises a transverse copper bar (101) and a longitudinal copper bar (102), the transverse copper bar (101) is vertically connected with the longitudinal copper bar (102), the longitudinal copper bar (102) is rotatably connected with the lower end of the transverse bending copper bar (101), and the bottom end of the longitudinal copper bar (102) is inserted into the main circuit board (8).

8. The output rectifying device of claim 7, wherein: seted up lock joint notch (103) on the lower terminal surface of horizontal copper bar (101), vertical copper bar (102) orientation rotationally be connected with bracing piece (104) on the side of horizontal copper bar (101), bracing piece (104) are kept away from the fixed buckle (105) that is provided with of one end of vertical copper bar (102), buckle (105) with lock joint notch (103) looks adaptation works as buckle (105) lock joint is in during in lock joint notch (103), reserve output copper bar (10) constitute the triangle-shaped structure.

9. The output rectifying device of claim 7, wherein: the copper bar transverse bending device is characterized in that a transverse sliding through hole (106) penetrates through the transverse copper bar (101), the extending direction of the transverse sliding through hole (106) is consistent with the extending direction of the transverse copper bar (101), a first threaded hole penetrates through the transverse bending (41), a nut is arranged at the lower end of the transverse sliding through hole (106), a second threaded hole penetrates through the middle of the nut, and a bolt penetrating through the transverse sliding through hole (106) is connected between the first threaded hole and the second threaded hole in a threaded mode.

Technical Field

The invention relates to the technical field of power supplies, in particular to an output rectifying device.

Background

Converting AC power to DC power is referred to as AC/DC conversion, and the converted power flows from the power source to the load, and is referred to as rectification. Rectifying devices, simply devices that convert Alternating Current (AC) to Direct Current (DC), have two main functions: firstly, Alternating Current (AC) is changed into Direct Current (DC), and the DC is supplied to a load after being filtered or is supplied to an inverter; second, the battery is supplied with a charging voltage, so that it also functions as a charger. At present, the integration level of the existing output rectifying device is not high enough, so that the space utilization rate of the output rectifying device in the power supply is not high enough, and more circuit components are not placed in the power supply.

Disclosure of Invention

In view of the shortcomings of the prior art, the present invention provides an output rectifying device for improving the integration level of the output rectifying device.

In order to achieve the purpose, the invention provides the following technical scheme: an output rectifying device comprising:

the rectifier output circuit board is vertically arranged, and a plurality of rectifier switching tubes, a plurality of output filter elements, a positive output copper bar, a negative output terminal and a transformer are integrated on the rectifier output circuit board;

the plurality of rectifier switch tubes are longitudinally arranged on two sides of the front surface of the rectifier output circuit board along the vertical direction;

the primary side of the transformer is connected to the outside and is used for being connected to an external power supply device;

the transformer is vertically arranged on the front surface of the rectification output circuit board, and the shape of the transformer is slightly smaller than that of the rectification output circuit board;

the secondary side of the transformer is inserted into the rectification output current plate through a plurality of metal pins, the metal pins are longitudinally arranged on the inner sides of the two rows of rectification switch tubes, and the metal pins are electrically connected with the rectification switch tubes;

the output filter elements are longitudinally arranged on the outer sides of the two rows of the rectification switch tubes and are electrically connected with the rectification switch tubes;

the positive output copper bar is close to the transformer and is matched with the transformer in shape, the positive output copper bar is inserted into the rectification output circuit board, and the positive output copper bar is electrically connected with the output filter elements;

the negative output terminal is arranged at the bottom end of the rectification output circuit board and is electrically connected with the output filter elements.

Furthermore, the positive output copper bar is bent along the shape of the transformer to form an L shape, the L shape of the positive output copper bar comprises a transverse bending part and a longitudinal bending part, the transverse bending part is arranged on the transformer, and the longitudinal bending part is arranged on the side face of the transformer.

Further, an output inductor is fixed on the longitudinal bend in an adhesive mode.

Furthermore, a main circuit board which is horizontally arranged is arranged at the bottom end of the output rectifying device, and the bottom end of the positive output copper bar and the bottom end of the negative output terminal are both inserted into the main circuit board.

Further, the rectifier switch tube is an MOS tube.

Furthermore, a plurality of copper sheets are further integrated on the rectification output circuit board, and the copper sheets are longitudinally arranged on the outer sides of the two columns of output filter elements.

Further, the lower end of the positive output copper bar is rotatably connected with an L-shaped spare output copper bar, the spare output copper bar comprises a transverse copper bar and a longitudinal copper bar, the transverse copper bar is vertically connected with the longitudinal copper bar, the longitudinal copper bar is rotatably connected to the transversely bent lower end, and the bottom end of the longitudinal copper bar is inserted into the main circuit board.

Further, the lower end of the positive output copper bar is rotatably connected with an L-shaped spare output copper bar, the spare output copper bar comprises a transverse copper bar and a longitudinal copper bar, the transverse copper bar is vertically connected with the longitudinal copper bar, the transverse copper bar is rotatably connected to the transversely bent lower end, and the bottom end of the longitudinal copper bar is inserted into the main circuit board.

Further, a fastening notch is formed in the lower end face of the transverse copper bar, the longitudinal copper bar faces towards the lateral face of the transverse copper bar, a supporting rod is rotatably connected to the lateral face of the transverse copper bar, the supporting rod is far away from a buckle fixedly arranged at one end of the longitudinal copper bar, the buckle is matched with the fastening notch, and when the buckle is buckled in the fastening notch, the spare output copper bar forms a triangular structure.

Furthermore, a transverse sliding through hole is arranged on the transverse copper bar in a penetrating mode, the extending direction of the transverse sliding through hole is consistent with the extending direction of the transverse copper bar, a first threaded hole is arranged in the transverse bending mode in a penetrating mode, a nut is arranged at the lower end of the transverse sliding through hole, a second threaded hole is arranged in the middle of the nut in a penetrating mode, and a bolt penetrating through the transverse sliding through hole is connected between the first threaded hole and the second threaded hole in a threaded mode.

The invention has the beneficial effects that:

according to the invention, the rectifier switch tube, the output filter element, the positive output copper bar, the negative output terminal and the transformer are integrally arranged on the rectifier output circuit board, so that high integration of the output rectifier device is realized, and the space utilization rate and the power density in the power supply are favorably improved.

Drawings

FIG. 1 is a front view of the present invention;

FIG. 2 is an exploded view of the present invention;

FIG. 3 is a schematic diagram of the overall structure of the first embodiment of the present invention;

FIG. 4 is a schematic view of the overall structure of a second embodiment of the present invention;

FIG. 5 is a schematic view of the overall structure of a third embodiment of the present invention;

FIG. 6 is a schematic view showing the overall structure of a fourth embodiment of the present invention;

FIG. 7 is a schematic diagram showing the overall structure of a fifth embodiment of the present invention;

FIG. 8 is a schematic structural view of the positive output copper bar and the spare output copper bar arranged oppositely in the present invention;

fig. 9 is a schematic structural view of the positive output copper bar and the spare output copper bar abutting against each other in the invention.

Reference numerals: 1. a rectification output circuit board; 2. a rectifier switching tube; 3. an output filter element; 4. a positive output copper bar; 41. transversely bending; 42. bending longitudinally; 5. a negative output terminal; 6. a transformer; 7. an output inductor; 8. a main circuit board; 9. a copper sheet; 10. outputting copper bars for later use; 101. a transverse copper bar; 102. longitudinal copper bars; 103. fastening notches; 104. a support bar; 105. buckling; 106. a transverse sliding through hole.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. In which like parts are designated by like reference numerals. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "bottom" and "top," "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.

As shown in fig. 1, an output rectifying apparatus of the present embodiment, as shown in fig. 1 and 2, includes:

the rectifier output circuit board 1 is vertically arranged, and a plurality of rectifier switch tubes 2, a plurality of output filter elements 3, a positive output copper bar 4, a negative output terminal 5 and a transformer 6 are integrally arranged on the rectifier output circuit board 1;

the plurality of rectifier switch tubes 2 are longitudinally arranged on two sides of the front surface of the rectifier output circuit board 1 along the vertical direction;

the primary side of the transformer 6 is connected to the outside and is used for being connected to an external power supply device;

the transformer 6 is vertically arranged on the front side of the rectification output circuit board 1, and the shape of the transformer 6 is slightly smaller than that of the rectification output circuit board 1;

the secondary side of the transformer 6 is inserted with a rectification output current plate through a plurality of metal pins which are longitudinally arranged at the inner sides of the two rows of rectification switch tubes 2 and are electrically connected with the rectification switch tubes 2;

the output filter elements 3 are longitudinally arranged at the outer sides of the two rows of the rectifying switch tubes 2, and the output filter elements 3 are electrically connected with the rectifying switch tubes 2;

the positive output copper bar 4 is close to the transformer 6 and is matched with the transformer 6 in shape, the positive output copper bar 4 is inserted on the rectification output circuit board 1, and the positive output copper bar 4 is electrically connected with the output filter elements 3;

the negative output terminal 5 is arranged at the bottom end of the rectification output circuit board 1, and the negative output terminal 5 is electrically connected with the output filter elements 3.

The output rectifying device in the technical scheme is arranged inside the power supply. This technical scheme is with rectifier switch tube 2, output filter element 3, anodal output copper bar 4, negative pole output terminal 5 and transformer 6 integrated setting on rectifier output circuit board 1, has realized the high integration to output rectifier device, is favorable to promoting the inside space utilization of power and power density, can also reduce power circuit's connection route simultaneously to reduce the loss that the electric current produced through these routes.

Further, this technical scheme is favorable to power extension to the highly integrated design of output rectifier module, and when the inside power extension demand that has of power, can be bigger to output rectifier device design for output rectifier device can integrate and set up more rectifier device and filter device and bigger magnetic part.

Furthermore, the output rectifying device in the technical scheme is simple in structure and easy to design, different projects can share the same output rectifying device, and the universality is high.

Preferably, the positive output copper bar 4 is bent along the shape of the transformer 6 to form an L shape, the L-shaped positive output copper bar 4 includes a longitudinal bend 4241 and a longitudinal bend, the longitudinal bend 4241 is arranged on the transformer 6, and the longitudinal bend is arranged on the side surface of the transformer 6. Through designing into the L shape with anodal output copper bar 4 for the clearance between anodal output copper bar 4 and the transformer 6 is littleer, and then makes the integrated level between anodal output copper bar 4 and the transformer 6 higher, thereby has further promoted this technical scheme's integrated level.

Preferably, the output inductor 7 is adhesively fixed to the longitudinal bend. Output inductor 7 is fixed through gluing in the longitudinal bending for output inductor 7 filters the output current on positive output copper bar 4, promotes output current's stability.

Preferably, the bottom end of the output rectifying device is provided with a main circuit board 8 which is horizontally placed, and the bottom end of the positive output copper bar 4 and the bottom end of the negative output terminal 5 are both inserted on the main circuit board 8. The main circuit board 8 is arranged inside the power supply and used for connecting and controlling various components inside the power supply. When the structural width of the power supply is wide, as shown in fig. 3 and 4, two output rectifying devices may be placed opposite to each other on the main circuit board 8. The positive output copper bar 4 and the negative output terminal 5 of the output rectifying device form the output end of the output rectifying device. When the two output rectifying devices are oppositely arranged on the main circuit board 8, the output ends of the two output rectifying devices are closer to each other, so that the output ends of the two output rectifying devices can be connected in parallel, and the current loss of the parallel connection of the output ends of the two output rectifying devices is effectively reduced. In the first embodiment, the rectified output circuit boards 1 of two output rectifying devices which are oppositely arranged are close to each other; in the second embodiment, the rectified output circuit boards 1 of two oppositely disposed output rectifying devices face away from each other.

When the structural width of the power supply is narrow, as shown in fig. 5 and 6, both of the output rectifying devices may be placed on the longer side of the main circuit board 8. In the third embodiment, the output inductor 7 is arranged on the side of the two transformers 6; in the fourth embodiment, the output inductor 7 is disposed in the middle of the two transformers 6.

Further, in the fifth embodiment, as shown in fig. 7, the output inductor 7 is disposed at a side of the transformer 6, and the two transformers 6 of the two output rectifying devices are combined into one transformer 6, so that the volumes of the two output rectifying devices are further reduced, and the integration level of the output rectifying devices is further improved.

Preferably, the rectifier switch tube 2 is a MOS tube. In this embodiment, the current output by the transformer 6 is rectified by the MOS transistor, and the alternating current is converted into direct current.

Preferably, a plurality of copper sheets 9 are further integrally arranged on the rectification output circuit board 1, and the plurality of copper sheets 9 are longitudinally arranged outside the two columns of output filter elements 3. Copper sheet 9 has supplementary heat dissipation and the effect of reinforcing rectification output circuit board 1 conductivity, through set up a plurality of copper sheets 9 on rectification output circuit board 1 integratively, has promoted rectification output circuit board 1's heat dissipation and electric conductive property simultaneously for this technical scheme's stability is higher.

Preferably, positive output copper bar lower extreme rotationally is connected with reserve output copper bar 10 of L shape, and reserve output copper bar 10 includes horizontal copper bar 101 and vertical copper bar 102, and horizontal copper bar 101 meets with vertical copper bar 102 is perpendicular, and horizontal copper bar 101 rotationally connects in the lower extreme of transversely bending, and the bottom of vertical copper bar 102 is pegged graft on main circuit board. Through setting up the reserve output copper bar 10 of L shape at anodal output copper bar lower extreme for anodal output copper bar 4 can also carry out output current's forward output through reserve output copper bar 10 when short circuit. Meanwhile, as shown in fig. 8, when the spare output copper bar 10 rotates to be opposite to the positive output copper bar 4, the positive output copper bar 4 and the negative output copper bar 10 are respectively inserted on the main circuit board 8, so that the positive output copper bar 4 and the negative output copper bar 10 can be relatively fixed on the main circuit board 8, and the structural stability of the output rectifying device is improved.

Preferably, the lower end face of the horizontal copper bar 101 is provided with a fastening notch 103, the side face of the vertical copper bar 102 facing the horizontal copper bar 101 is rotatably connected with a supporting rod 104, one end of the supporting rod 104 far away from the vertical copper bar 102 is fixedly provided with a buckle 105, the buckle 105 is matched with the fastening notch 103, and when the buckle 105 is fastened in the fastening notch 103, the spare output copper bar 10 forms a triangular structure. When carrying out the commodity circulation transportation as anodal output copper bar 5 and reserve output copper bar 10, as shown in fig. 9, rotate reserve output copper bar 10 to offset with the inner wall of anodal output copper bar 4, rotate bracing piece 104 towards horizontal copper bar 101 simultaneously, make buckle 105 lock joint on the bracing piece 104 in lock joint notch 103, make reserve output copper bar 10 constitute the triangle-shaped structure, greatly promoted the transportation stability of reserve output copper bar 10 and anodal output copper bar 4, the shake causes the damage to reserve output copper bar 10 and anodal output copper bar 4 when avoiding transporting.

Preferably, a transverse sliding through hole 106 is formed in the transverse copper bar 101 in a penetrating mode, the extending direction of the transverse sliding through hole 106 is consistent with the extending direction of the transverse copper bar 101, a first threaded hole is formed in the transverse bend 41 in a penetrating mode, a nut is arranged at the lower end of the transverse sliding through hole 106, a second threaded hole is formed in the middle of the nut in a penetrating mode, and a bolt penetrating through the transverse sliding through hole 106 is connected between the first threaded hole and the second threaded hole in a threaded mode. By providing the lateral sliding through hole 106, the bolt can slide laterally within the lateral sliding through hole 106 when the bolt is unscrewed. When the width of the transformer 6 is wide or the two transformers 6 are transversely placed and the positive output copper bar 4 is arranged on the side edge of the transformer 6, the bolt can slide towards the direction far away from the positive output copper bar 4 in the transverse sliding through hole 106 through the adjusting bolt, then the standby output copper bar 10 is inserted into the main circuit board 8, and finally the bolt is screwed down to fix the standby output copper bar 10. The distance between the positive output copper bar 4 and the standby output copper bar 10 can be adjusted according to the width of the transformer 6, and the flexibility of the technical scheme is improved.

The working principle is as follows:

the transformer 6 introduces external current and carries out the vary voltage, the electric current after the vary voltage flows into the rectifier switch tube 2, the rectifier switch tube 2 rectifies the electric current after the vary voltage, turn into the direct current with original alternating current, and carry out output filter through the output filter component 3, obtain the output current after the prefiltering, output current is when anodal output copper bar 4 of flowing through, carried out secondary filter by output inductance 7, further promoted output current's stability, and then output to main circuit board 8 on.

The above is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above-mentioned embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the invention may occur to those skilled in the art without departing from the principle of the invention, and are considered to be within the scope of the invention.