CN219739324U - Single-row wiring three-phase rectification full bridge - Google Patents
Single-row wiring three-phase rectification full bridge Download PDFInfo
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- CN219739324U CN219739324U CN202321042569.5U CN202321042569U CN219739324U CN 219739324 U CN219739324 U CN 219739324U CN 202321042569 U CN202321042569 U CN 202321042569U CN 219739324 U CN219739324 U CN 219739324U
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- 239000000758 substrate Substances 0.000 claims abstract description 32
- 238000005452 bending Methods 0.000 claims abstract description 12
- 230000007246 mechanism Effects 0.000 claims abstract description 8
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 230000010354 integration Effects 0.000 claims 2
- 230000000694 effects Effects 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract description 6
- 238000009434 installation Methods 0.000 abstract description 5
- 230000000903 blocking effect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
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Abstract
The utility model provides a single-row wiring three-phase rectification full bridge, which relates to the technical field of three-phase rectification full bridges and comprises a shell, wherein the bottom of the shell is fixedly connected with a transistor substrate, the transistor substrate is fixedly connected with an inner substrate, three first chips and three second chips are symmetrically arranged on two sides of the inner substrate respectively, the first chips and the second chips are connected with connecting mechanisms, the two ends of the shell are provided with a connecting seat and a connecting ring, the full-bridge shell and the transistor substrate are fixed together by two screws, the problem that the full-bridge shell is separated from the substrate due to vibration in the running process of a generator is avoided, the rectification full bridge has excellent anti-vibration effect, the inner space of the rectification full bridge can be optimized by arranging an anode terminal and a connecting terminal with bending connecting parts, the connection between the chips is simpler, and the single-row wiring mode can be better matched with the wiring installation of the full-bridge of a range-increased direct-current generator controller of an electric vehicle.
Description
Technical Field
The utility model relates to the technical field of three-phase rectification full bridges, in particular to a single-row wiring three-phase rectification full bridge.
Background
The three-phase rectifier bridge is a complete rectifier circuit formed by sealing a plurality of rectifier tubes in a housing, and when power is further increased or multiphase rectification is required for other reasons, a three-phase rectifier circuit is proposed, and the three-phase rectifier bridge is divided into a three-phase rectifier full bridge and a three-phase rectifier half bridge.
The existing three-phase rectification full bridge has the electrical parameters of 100-150A and withstand voltage of 1200V, is widely used in three-phase direct current rectification circuits, has the most industrial electrical appliance and generator industries, is in a double-row wiring mode, has one row of alternating current three-phase wiring terminals and one row of direct current output wiring terminals, is not well matched with the full bridge of the range-extending direct current generator controller of the electric vehicle, has no screw fixation in the conventional state of a shell, and does not have an anti-vibration effect, so that the three-phase rectification full bridge with single-row wiring is improved.
Disclosure of Invention
The utility model mainly aims to provide a single-row wiring three-phase rectification full bridge, which can effectively solve the problems that the original conventional three-phase rectification full bridge is in a double-row wiring mode, one row is an alternating current three-phase wiring terminal, and the other row is a direct current output wiring terminal, the mode is not well matched with the full bridge of a range-extending direct current generator controller of an electric vehicle, and the shell is fixed in a conventional state without screws and does not have an anti-seismic effect.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
the utility model provides a single row wiring three-phase rectification full bridge, includes the shell, shell bottom fixedly connected with transistor base plate, fixedly connected with inner substrate on the transistor base plate, both sides symmetry are provided with three first chip and second chip respectively on the inner substrate, be connected with coupling mechanism on first chip and the second chip.
Preferably, the two ends of the shell are respectively provided with an arc-shaped connecting groove, the two ends of the shell are respectively and fixedly connected with connecting seats respectively in the arc-shaped connecting grooves, and the two connecting seats are respectively and fixedly connected with connecting rings.
Preferably, the two ends of the transistor substrate are respectively provided with a first connecting hole and a second connecting hole, and the two connecting rings respectively correspond to the positions of the first connecting holes and the second connecting holes.
Preferably, the first notch and the second notch are respectively formed in two ends of the shell, three second notches are formed between the first notch and the second notch, and a stop bar is arranged between the first notch, the third notch and the second notch.
Preferably, the connecting mechanism comprises a positive terminal, a negative terminal and three wiring terminals, wherein the upper ends of the positive terminal, the negative terminal and the three wiring terminals respectively penetrate through the first notch, the second notch and the third notch, and the upper ends of the positive terminal, the negative terminal and the three wiring terminals are respectively fixed on the upper surface of the shell through fasteners and gaskets.
Preferably, the positive terminal lower end is integrally provided with a first bending connection part, the negative terminal lower end is integrally provided with a first connection part, the three lower ends of the wiring terminals are respectively integrally provided with a second connection part, and the three lower ends of the second connection parts, which are far away from the wiring terminals, are respectively fixedly connected with a second bending connection part.
Preferably, the first connecting portion and the three second connecting portions are respectively and fixedly connected to two sides of the upper surface of the inner substrate, the three first chips are fixedly connected to the upper surface of the first connecting portion, and the three second chips are respectively and fixedly connected to the upper surfaces of the three second connecting portions.
Preferably, the lower surfaces of the first bending connection parts are fixedly connected with the upper surfaces of the three second chips, and one ends of the three second bending connection parts, which are far away from the second connection parts, are respectively fixedly connected with the upper surfaces of the three first chips.
Compared with the prior art, the utility model has the following beneficial effects:
(1) Through setting up connecting seat and go-between at the shell both ends, make it correspond with the connecting hole site, when the installation, establish the shell cover on the transistor base plate, run through two go-between and two connecting hole postfixes respectively with two screws to make full bridge shell and transistor base plate fixed together, stopped the generator operation in-process because of vibrations lead to full bridge shell and the detached problem of base plate, make this rectification full bridge possess good antidetonation effect.
(2) Through setting up positive terminal and binding post that have the connecting portion of buckling, can optimize the inner space of rectification full bridge, make the connection between the chip simpler, compare in the double wiring mode of conventional three-phase rectification full bridge, the wiring installation of electric motor car increase form direct current generator controller full bridge can be matchd better to the single wiring mode of this scheme, set up the shelves strip between adjacent terminal and can effectively avoid working in-process, influence each other between terminal and the connecting wire, improve the stability of operation.
Drawings
FIG. 1 is a perspective view of the overall structure of the present utility model;
FIG. 2 is a schematic top view of the present utility model;
FIG. 3 is a perspective view of the internal structure of the present utility model;
FIG. 4 is a perspective view of the cross-sectional structure of FIG. 2 A-A in accordance with the present utility model.
In the figure: 1. a housing; 101. an arc-shaped connecting groove; 102. a connecting seat; 103. a connecting ring; 104. a stop bar; 105. a first notch; 106. a second notch; 107. a third notch; 2. a connecting mechanism; 201. a positive electrode terminal; 2011. a first bending connection portion; 202. a negative electrode terminal; 2021. a first connection portion; 203. a connection terminal; 2031. a second connecting portion; 2032. a second bending connection portion; 3. a fastener; 4. a gasket; 5. a transistor substrate; 501. a first connection hole; 502. a second connection hole; 6. an inner substrate; 7. a first chip; 8. and a second chip.
Detailed Description
The technical solutions of the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1-3, the embodiment of the utility model provides a single-row wiring three-phase rectification full bridge, which comprises a shell 1, wherein a transistor substrate 5 is fixedly connected to the bottom of the shell 1, an inner substrate 6 is fixedly connected to the transistor substrate 5, three first chips 7 and second chips 8 are symmetrically arranged on two sides of the inner substrate 6 respectively, and a connecting mechanism 2 is connected to the first chips 7 and the second chips 8.
As shown in fig. 1-3, in another embodiment of the present utility model, arc-shaped connecting slots 101 are respectively provided at two ends of a housing 1, connecting seats 102 are respectively and fixedly connected to the two ends of the housing 1 and located in the arc-shaped connecting slots 101, connecting rings 103 are respectively and fixedly connected to the two connecting seats 102, first connecting holes 501 and second connecting holes 502 are respectively provided at two ends of a transistor substrate 5, the two connecting rings 103 respectively correspond to the positions of the first connecting holes 501 and the second connecting holes 502, first notches 105 and second notches 106 are respectively provided at two ends of the housing 1, three second notches 106 are provided between the first notches 105 and the second notches 106, and a blocking strip 104 is provided between adjacent first notches 105, third notches 107 and second notches 106.
In this embodiment, the bottom of the shell 1 is clamped on the transistor substrate 5, the lower surface of the connection seat 102 is attached to the upper surface of the transistor substrate 5, the positions and specifications of the two connection rings 103 correspond to those of the first connection hole 501 and the second connection hole, when the rectifier full bridge is installed, the shell 1 is covered on the transistor substrate 5, and two screws respectively penetrate through the two connection rings 103 and the two connection holes and then are fixed, so that the full bridge shell 1 and the transistor substrate 5 are fixed together, the problem that the full bridge shell 1 and the substrate are separated due to vibration in the running process of the generator is avoided, and the rectifier full bridge has an excellent anti-vibration effect.
As shown in fig. 1, 3 and 4, in another embodiment of the present utility model, the connection mechanism 2 includes a positive terminal 201, a negative terminal 202 and three connection terminals 203, the upper ends of the positive terminal 201, the negative terminal 202 and the three connection terminals 203 respectively penetrate through the first notch 105, the second notch 106 and the third notch 107, the upper ends of the positive terminal 201, the negative terminal 202 and the three connection terminals 203 are respectively fixed on the upper surface of the housing 1 through a fastener 3 and a gasket 4, a first bending connection part 2011 is integrally provided at the lower end of the positive terminal 201, a first connection part 2021 is integrally provided at the lower end of the negative terminal 202, a second connection part 2031 is integrally provided at the lower end of the three connection terminals 203 respectively, one ends of the three second connection parts 2031 far from the connection terminals 203 are respectively fixedly connected with a second bending connection part 2032, the first connection part 2021 and the three second connection parts 2031 are respectively fixedly connected to two sides of the upper surface of the inner substrate 6, the three first chips 7 are fixedly connected to the upper surface of the first connection part 2021, the three second chips 8 are respectively fixedly connected to the upper surface of the third chip 2038 and the upper surface of the third connection part 2038 are respectively fixedly connected to the upper surface of the third chip 2038.
It can be understood that, in the present utility model, the upper ends of the positive terminal 201, the negative terminal 202 and the three connection terminals 203 are located at the same side of the housing 1, and compared with the double-row connection mode of the conventional three-phase rectifying full bridge, the single-row connection mode of the present utility model can better match the connection installation of the full bridge of the electric vehicle extended-range direct current generator controller, and the arrangement of the stop strip 104 between the adjacent terminals can effectively avoid the mutual influence between the terminals and the connection wires in the working process, improve the running stability, and optimize the internal space of the rectifying full bridge by arranging the positive terminal 201 and the connection terminals 203 with the bending connection parts, so that the connection between the chips is simpler, the heat dissipation is better, and the service life of the rectifying full bridge can be effectively prolonged.
The working principle of the single-row wiring three-phase rectification full bridge is as follows:
when the three-phase rectifying full bridge is used in a generator controller and is responsible for alternating current-to-direct current control of a controller part, three wiring terminals 203 are used for inputting alternating current, an anode terminal 201 and a cathode terminal 202 are used for outputting anode and cathode respectively, when the three-phase rectifying full bridge is mounted, a shell 1 is covered on a transistor substrate 5, two screws are used for penetrating through two connecting rings 103 and two connecting holes respectively and then are fixed, so that the full bridge shell 1 and the transistor substrate 5 are fixed together, the problem that the full bridge shell 1 and the substrate are separated due to vibration in the running process of a generator is avoided, the rectifying full bridge has an excellent anti-vibration effect, the internal space of the rectifying full bridge can be optimized through the arrangement of the anode terminal 201 and the wiring terminal 203 with bent connecting parts, the connection between chips is simpler, and compared with the conventional double-row wiring mode of the three-phase rectifying full bridge, the single-row wiring mode of the scheme can be matched with the wiring installation of the full bridge of the electric vehicle program-increasing direct current generator controller, and the blocking strip 104 is arranged between adjacent terminals, the mutual influence between the terminals and the running stability is improved.
It should be understood that the foregoing examples of the present utility model are merely illustrative of the present utility model and not limiting of the embodiments of the present utility model, and that various other changes and modifications can be made by those skilled in the art based on the above description, and it is not intended to be exhaustive of all of the embodiments, and all obvious changes and modifications that come within the scope of the utility model are defined by the following claims.
Claims (8)
1. The utility model provides a single row wiring three-phase rectification full bridge, includes shell (1), its characterized in that: the circuit comprises a shell (1), wherein a transistor substrate (5) is fixedly connected to the bottom of the shell, an inner substrate (6) is fixedly connected to the transistor substrate (5), three first chips (7) and three second chips (8) are symmetrically arranged on two sides of the inner substrate (6), and a connecting mechanism (2) is connected to the first chips (7) and the second chips (8).
2. A single row wired three phase rectifier full bridge as defined in claim 1, wherein: arc-shaped connecting grooves (101) are respectively formed in two ends of the shell (1), connecting seats (102) are fixedly connected to the two ends of the shell (1) and located in the arc-shaped connecting grooves (101), and connecting rings (103) are fixedly connected to the two inner parts of the connecting seats (102).
3. A single row wired three phase rectifier full bridge as defined in claim 2, wherein: the two ends of the transistor substrate (5) are respectively provided with a first connecting hole (501) and a second connecting hole (502), and the two connecting rings (103) are respectively corresponding to the positions of the first connecting hole (501) and the second connecting hole (502).
4. A single row wired three phase rectifier full bridge as defined in claim 3, wherein: the novel anti-theft device is characterized in that a first notch (105) and a second notch (106) are respectively formed in two ends of the shell (1), three second notches (106) are formed between the first notch (105) and the second notch (106), and a stop bar (104) is arranged between the first notch (105), the third notch (107) and the second notch (106) in an adjacent mode.
5. The single row wired three-phase rectifying full bridge of claim 4, wherein: coupling mechanism (2) are including positive terminal (201), negative terminal (202) and three binding post (203), positive terminal (201), negative terminal (202) and three binding post (203) upper end run through first notch (105), second notch (106) and third notch (107) respectively, positive terminal (201), negative terminal (202) and three binding post (203) upper end are fixed at shell (1) upper surface through fastener (3) and gasket (4) respectively.
6. The single row wired three-phase rectifying full bridge of claim 5, wherein: the positive terminal (201) lower extreme integration is provided with first kink connecting portion (2011), negative terminal (202) lower extreme integration is provided with first connecting portion (2021), and three binding post (203) lower extreme is integrated respectively and is provided with second connecting portion (2031), and three the one end that binding post (203) were kept away from to second connecting portion (2031) is fixedly connected with second kink connecting portion (2032) respectively.
7. The single row wired three-phase rectifying full bridge of claim 6, wherein: the first connecting parts (2021) and the three second connecting parts (2031) are respectively and fixedly connected to two sides of the upper surface of the inner substrate (6), the three first chips (7) are fixedly connected to the upper surface of the first connecting parts (2021), and the three second chips (8) are respectively and fixedly connected to the upper surfaces of the three second connecting parts (2031).
8. The single row wired three-phase rectifying full bridge of claim 7, wherein: the lower surfaces of the first bending connecting parts (2011) are fixedly connected with the upper surfaces of the three second chips (8), and one ends, far away from the second connecting parts (2031), of the three second bending connecting parts (2032) are respectively fixedly connected with the upper surfaces of the three first chips (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321042569.5U CN219739324U (en) | 2023-05-05 | 2023-05-05 | Single-row wiring three-phase rectification full bridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321042569.5U CN219739324U (en) | 2023-05-05 | 2023-05-05 | Single-row wiring three-phase rectification full bridge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219739324U true CN219739324U (en) | 2023-09-22 |
Family
ID=88032417
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321042569.5U Active CN219739324U (en) | 2023-05-05 | 2023-05-05 | Single-row wiring three-phase rectification full bridge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219739324U (en) |
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2023
- 2023-05-05 CN CN202321042569.5U patent/CN219739324U/en active Active
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