CN203883684U - Novel square-type rectifying bridge structure - Google Patents
Novel square-type rectifying bridge structure Download PDFInfo
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- CN203883684U CN203883684U CN201420210019.4U CN201420210019U CN203883684U CN 203883684 U CN203883684 U CN 203883684U CN 201420210019 U CN201420210019 U CN 201420210019U CN 203883684 U CN203883684 U CN 203883684U
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Abstract
The utility model discloses a novel square-type rectifying bridge structure with convenient production and processing and reduction of errors. The novel square-type rectifying bridge structure comprises a DC negative electrode, a DC positive electrode, a first AC electrode, and a second AC electrode. Each of the above electrodes comprises an electrode plate and an electrode foot. The electrode plate is provided with two contact plates. The two contact plates of the DC negative electrode are on the same plane which is different from the plane of the electrode plate. The two contact plates of the DC positive electrode and the electrode plate are on the same plane. One contact plate of each of the first AC electrode and the second AC electrode and the electrode plate are on the same plane which is different from the plane of the other contact plate. The two contact plates of the DC negative electrode are connected with one contact plate of each of the first AC electrode and the second AC electrode respectively, and the other contact plate is respectively connected to the two contact plates of the DC positive electrode. The novel rectifying bridge structure has the advantages that the production and processing are convenient, the product error rate is reduced, the product finished rate is raised, the structure is simple, the operation is convenient, the heat radiation ability is raised, the service life is prolonged, and the overcurrent ability of the product is raised at the same time.
Description
Technical field
The utility model relates to rectifier bridge correlative technology field, refers in particular to a kind of novel mode rectifier bridge structure.
Background technology
Rectifier bridge has been enclosed in rectifying tube in a shell exactly, its minute full-bridge and half-bridge.Full-bridge is that four diodes of the bridge rectifier connecting are enclosed in together.Half-bridge is that half of two diode bridge rectifications is enclosed in together, with two half-bridges, can form a bridge rectifier, and a half-bridge also can form the centre tapped full-wave rectifying circuit of transformer belt, selects rectifier bridge will consider rectification circuit and operating voltage.If forming Qiao road by four diodes, rectifier bridge internal main realizes the direct voltage that the alternating voltage of input is converted into output.
Within each work period of rectifier bridge, the same time only has two diodes to carry out work, and the one-way conduction function by diode, converts unidirectional DC pulse moving voltage to alternating current.General conventional small-power rectifier bridge is carried out to dissection can be found, most small-power rectifier bridge is all to adopt Plastic Package form.Four main heating element diodes in bridge are divided on two groups of pin copper coins that are placed on respectively direct current output.Between direct current output pin copper coin, have two to connect copper coin, they are connected with input pin (exchanging input lead) respectively, form the full-wave rectification bridges that have four external connection pins that we see in appearance.Because this series rectifier bridge is all to adopt plastic capsulation structure, in above-mentioned diode, pin copper coin, the surrounding that connects copper coin and connect wire, be full of the skeleton filler epoxy resin as insulation, heat conduction.
Chinese patent Granted publication number: CN202957757U, May 29 2013 Granted publication day, a kind of rectifier bridge structure is disclosed, include positive and negative pole plate, positive plate is fixed on negative plate, and positive plate is provided with some electronic devices and components, and electronic devices and components include diode, excitatory pipe, between positive and negative pole plate, be connected with a plurality of supports, between each support, be provided with the gap as ventilating opening.The weak point of this utility model is, when making this kind of rectifier bridge, for the positive and negative pole plate of rectifier bridge and the installation of other electronic devices and components, whether installation direction is correct to need artificial confirming, this has just increased the production and processing time greatly, also can make defect rate increase simultaneously.
Utility model content
The utility model is to have above-mentioned deficiency in order to overcome in prior art, and a kind of novel mode rectifier bridge structure of being convenient to production and processing and reducing mistake is provided.
To achieve these goals, the utility model is by the following technical solutions:
A kind of novel mode rectifier bridge structure, comprise direct current negative pole, direct-flow positive pole, first exchanges the utmost point exchanges the utmost point with second, described direct current negative pole, direct-flow positive pole, the first interchange utmost point exchanges the utmost point and includes pole plate and utmost point pin with second, described utmost point pin is mutually vertical with pole plate, described pole plate is provided with two contact plates, two contact plates of described direct current negative pole at grade and different with the plane at pole plate place, two contact plates of described direct-flow positive pole and pole plate are at grade, described first exchanges the utmost point exchanges contact plate of the utmost point and pole plate at same plane and different with another contact plate place plane with second, two contact plates of described direct current negative pole connect respectively the first interchange utmost point exchanges a utmost point contact plate with second, described first exchanges two contact plates that the utmost point and second another contact plate that exchanges the utmost point are connected respectively direct-flow positive pole.
In the utility model, by direct current negative pole, direct-flow positive pole, first exchanges the utmost point and the second different structure designs mode exchanging between utmost point top crown and contact plate, make when this kind of rectifier bridge of assembling, only need to install successively according to the structure between pole plate and contact plate, the contact plate that exchanges the utmost point with second to the first interchange utmost point from the contact plate of direct current negative pole is again to the contact plate of direct-flow positive pole, when structural design alternately makes to install this rectifier bridge, direction is consistent, greatly facilitate production and processing, intrinsic erection sequence has reduced the error rate of product simultaneously, improved the rate of finished products of product.
As preferably, the pole plate that the pole plate of described direct current negative pole, the pole plate of direct-flow positive pole, first exchange the utmost point take with the second pole plate that exchanges the utmost point pole plate of direct current negative pole and the pole plate of direct-flow positive pole be connected formed line as axis symmetrical.Simple in structure, easy to operate, and the performance when being conducive to improve this rectifier bridge and using.
As preferably, the utmost point pin place plane of described direct current negative pole, the first utmost point pin place plane that exchanges the utmost point exchange utmost point utmost point pin place plane with second is parallel to each other and is mutually vertical with the utmost point pin place plane of direct-flow positive pole.Be convenient to distinguish encapsulation rectifier bridge both positive and negative polarity and the interchange utmost point afterwards.
As preferably, the contact plate of described direct current negative pole and first exchanges the utmost point and the second contact plate that exchanges the utmost point and is provided with chip between being connected, and described first exchanges the utmost point and the second interchange contact plate of the utmost point and the contact plate of direct-flow positive pole is provided with chip between being connected.Chip is placed on contact plate, on the one hand due to the electrode plate structure design replacing make chip towards unanimously, whole chip is placed between upper and lower contact plate and the heat-sinking capability of chip that makes bonded to each other has improved greatly on the other hand, contribute to improve the useful life of whole rectifier bridge, also improved the overcurrent capability of product simultaneously.
As preferably, between described contact plate and pole plate, be provided with breach.Breach design can conveniently exchange direct current negative pole, direct-flow positive pole, the first interchange utmost point utmost point with second and be positioned in plastic packaging shell, prevents that rectifier bridge from plastic packaging process, relative displacement occurring and causing mistake, improved the rate of finished products of product.
The beneficial effects of the utility model are: facilitate production and processing, reduce product error rate, improve finished product rate, and simple in structure, easy to operate, improve heat-sinking capability, increase the service life, also improved the overcurrent capability of product simultaneously.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the vertical view of Fig. 1;
Fig. 3 is the right view of Fig. 1.
In figure: 1. direct current negative pole, 2. first exchange the utmost point, 3. second exchange the utmost point, 4. direct-flow positive pole, 5. utmost point pin, 6. contact plate, 7. breach, 8. chip.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is further described.
As Fig. 1, Fig. 2, in embodiment described in Fig. 3, a kind of novel mode rectifier bridge structure, comprise direct current negative pole 1, direct-flow positive pole 4, first exchanges the utmost point 2 exchanges the utmost point 3 with second, direct current negative pole 1, direct-flow positive pole 4, the first interchange utmost point 2 exchanges the utmost point 3 and includes pole plate and utmost point pin 5 with second, utmost point pin 5 is mutually vertical with pole plate, utmost point pin 5 is welded to connect with pole plate, pole plate is provided with two contact plates 6, pole plate and contact plate 6 are integrated, pole plate and the formed structure of contact plate 6 shape triangular in shape, wherein: two contact plates 6 of direct current negative pole 1 at grade and different with the plane at pole plate place, the plane at contact plate 6 places is lower than the plane at pole plate place, two contact plates 6 of direct-flow positive pole 4 and pole plate are at grade, first exchanges the utmost point 2 exchanges the contact plate 6 of the utmost point 3 and pole plate at same plane and different with another contact plate 6 place planes with second, the plane at another contact plate 6 places is lower than the plane at pole plate place.Two contact plates 6 of direct current negative pole 1 connect respectively the first interchange utmost point 2 exchanges the utmost point 3 contact plate 6 with second, and this contact plate 6 and pole plate are in same plane; First exchanges two contact plates 6 that the utmost point 2 and second another contact plate 6 (lower than pole plate place plane) that exchanges the utmost point 3 are connected respectively direct-flow positive pole 4, wherein: the contact plate 6 of direct current negative pole 1 and first exchanges the utmost point 2 and the second contact plate 6 that exchanges the utmost point 3 and is provided with chip 8, the first between being connected and exchanges the utmost points 2 and the second interchange contact plate 6 of the utmost point 3 and the contact plate 6 of direct-flow positive pole 4 and be provided with chip 8 between being connected.The pole plate that the pole plate of the pole plate of direct current negative pole 1, direct-flow positive pole 4, first exchanges the utmost point 2 be take the pole plate of direct current negative pole 1 and the pole plate of direct-flow positive pole 4, and to be connected formed line symmetrical as axis with the second pole plate that exchanges the utmost point 3, and the utmost point pin 5 place planes of direct current negative pole 1, the first utmost point pin 5 place planes that exchange the utmost point 2 exchange the utmost point 3 utmost point pin 5 place planes with second are parallel to each other and are mutually vertical with the utmost point pin 5 place planes of direct-flow positive pole 4.Between each contact plate 6 pole plate corresponding thereto, be provided with breach 7.
In the utility model, by direct current negative pole 1, direct-flow positive pole 4, first exchanges the utmost point 2 and the second different structure designs mode exchanging between the utmost point 3 top crowns and contact plate 6, make when this kind of rectifier bridge of assembling, only need to install successively according to the structure between pole plate and contact plate 6, from two contact plates, 6 to the first interchange utmost points 2 of direct current negative pole 1, exchange a contact plate 6 (this contact plate 6 is consistent with pole plate place plane) of the utmost point 3 with second, from the first interchange utmost point 2, exchange again another contact plate 6 (this contact plate 6 is lower than the plane at pole plate place) of the utmost point 3 with second to two contact plates 6 of direct-flow positive pole 4, pole plate alternately and contact plate 6 structural designs make to be arranged on chip 8 between contact plate 6 towards consistent, so direction is consistent when this rectifier bridge is installed, greatly facilitate production and processing, intrinsic erection sequence has reduced the error rate of product simultaneously, improved the rate of finished products of product.The shape and structure of pole plate and contact plate 6 design simultaneously, has increased the area of dissipation of whole rectifier bridge, so can effectively improve the overcurrent capability of product greatly.
Claims (5)
1. a novel mode rectifier bridge structure, it is characterized in that, comprise direct current negative pole (1), direct-flow positive pole (4), first exchanges the utmost point (2) exchanges the utmost point (3) with second, described direct current negative pole (1), direct-flow positive pole (4), the first interchange utmost point (2) exchanges the utmost point (3) and includes pole plate and utmost point pin (5) with second, described utmost point pin (5) is mutually vertical with pole plate, described pole plate is provided with two contact plates (6), two contact plates (6) of described direct current negative pole (1) at grade and different with the plane at pole plate place, two contact plates (6) of described direct-flow positive pole (4) and pole plate are at grade, described first exchanges the utmost point (2) exchanges the contact plate (6) of the utmost point (3) and pole plate at same plane and different with another contact plate (6) place plane with second, two contact plates (6) of described direct current negative pole (1) connect respectively the first interchange utmost point (2) exchanges the utmost point (3) contact plate (6) with second, described first another contact plate (6) that exchanges the utmost point (2) and the second interchange utmost point (3) is connected respectively two contact plates (6) of direct-flow positive pole (4).
2. a kind of novel mode rectifier bridge structure according to claim 1, it is characterized in that, the pole plate that the pole plate of the pole plate of described direct current negative pole (1), direct-flow positive pole (4), first exchanges the utmost point (2) take with the second pole plate that exchanges the utmost point (3) pole plate of direct current negative pole (1) and the pole plate of direct-flow positive pole (4) be connected formed line as axis symmetrical.
3. a kind of novel mode rectifier bridge structure according to claim 1, it is characterized in that, utmost point pin (5) the place plane that utmost point pin (5) the place plane of described direct current negative pole (1), first exchanges the utmost point (2) exchanges the utmost point (3) utmost point pin (5) place plane with second is parallel to each other and is mutually vertical with utmost point pin (5) the place plane of direct-flow positive pole (4).
4. according to a kind of novel mode rectifier bridge structure described in claim 1 or 2 or 3, it is characterized in that, the contact plate (6) of described direct current negative pole (1) is provided with chip (8) between being connected with the first interchange utmost point (2) and the second contact plate (6) that exchanges the utmost point (3), between the described first contact plate (6) that exchanges the utmost point (2) and the second interchange utmost point (3) is connected with the contact plate (6) of direct-flow positive pole (4), is provided with chip (8).
5. according to a kind of novel mode rectifier bridge structure described in claim 1 or 2 or 3, it is characterized in that, between described contact plate (6) and pole plate, be provided with breach (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420210019.4U CN203883684U (en) | 2014-04-28 | 2014-04-28 | Novel square-type rectifying bridge structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420210019.4U CN203883684U (en) | 2014-04-28 | 2014-04-28 | Novel square-type rectifying bridge structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203883684U true CN203883684U (en) | 2014-10-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420210019.4U Expired - Fee Related CN203883684U (en) | 2014-04-28 | 2014-04-28 | Novel square-type rectifying bridge structure |
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| Country | Link |
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| CN (1) | CN203883684U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114167249A (en) * | 2021-07-21 | 2022-03-11 | 贵州雅光电子科技股份有限公司 | Rectifier bridge main rectifier tube and excitation tube integrated tester |
-
2014
- 2014-04-28 CN CN201420210019.4U patent/CN203883684U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114167249A (en) * | 2021-07-21 | 2022-03-11 | 贵州雅光电子科技股份有限公司 | Rectifier bridge main rectifier tube and excitation tube integrated tester |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141015 Termination date: 20150428 |
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| EXPY | Termination of patent right or utility model |