CN210379030U - High heat conduction type rectifier bridge - Google Patents
High heat conduction type rectifier bridge Download PDFInfo
- Publication number
- CN210379030U CN210379030U CN201921589834.5U CN201921589834U CN210379030U CN 210379030 U CN210379030 U CN 210379030U CN 201921589834 U CN201921589834 U CN 201921589834U CN 210379030 U CN210379030 U CN 210379030U
- Authority
- CN
- China
- Prior art keywords
- base
- diode
- rectifier bridge
- lower connecting
- piece
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000001816 cooling Methods 0.000 claims abstract description 19
- 238000007789 sealing Methods 0.000 claims abstract description 7
- 230000017525 heat dissipation Effects 0.000 claims description 10
- 238000002347 injection Methods 0.000 claims description 9
- 239000007924 injection Substances 0.000 claims description 9
- 238000007664 blowing Methods 0.000 claims description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 3
- 229910002804 graphite Inorganic materials 0.000 claims description 3
- 239000010439 graphite Substances 0.000 claims description 3
- 239000000110 cooling liquid Substances 0.000 abstract description 7
- 239000007788 liquid Substances 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 2
- 239000000758 substrate Substances 0.000 abstract 4
- 125000003003 spiro group Chemical group 0.000 abstract 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 4
- 229910052802 copper Inorganic materials 0.000 description 4
- 239000010949 copper Substances 0.000 description 4
- 239000007789 gas Substances 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Images
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- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The utility model discloses a high heat conduction formula rectifier bridge, the front side of base has direct current positive pole diode from a left side to the right side interval grafting in proper order, exchange diode A, exchange diode B and direct current negative pole diode, the front and back outside of base has clamped the radiating piece respectively, the radiating piece includes substrate and lower connecting piece, the lower connecting piece is walked around the base and is passed through the bolt and install the below at last substrate, the middle part inboard of going up the substrate is equipped with the cooling chamber, the cooling chamber is located the top of base, the middle part top of going up the substrate is for annotating liquid portion, and annotate liquid portion and be the bulge structure, the top outside spiro union of annotating liquid portion has the head, the top inboard of head is pasted and is had the sealing washer, the side of head is the swing handle, it is the supporting legs to go up the left and right sides below. The whole heat-conducting property is good, and the cooling liquid can be injected into the cooling chamber, so that the heat-conducting fins can conduct heat for the rectifier bridge, and the cooling liquid can also play a cooling effect for the rectifier bridge.
Description
Technical Field
The utility model relates to a rectifier bridge field, concretely relates to high heat conduction formula rectifier bridge.
Background
Normally, four main heating elements, namely diodes, are installed in the rectifier bridge, and the four diodes are divided into two groups, and the two groups are respectively placed on the pin copper plate of the direct current output. The rectifier bridge with four pins which can be seen from the appearance at ordinary times is called a full-wave rectifier bridge; two connecting copper plates are designed between two direct current output pin copper plates, and the two connecting copper plates are respectively connected with an input pin, so that a rectifying circuit is formed, and the rectifying function of a rectifier bridge is realized. It is also in such a circuit that various currents are continuously output and input, and some heat is generated more or less. When the quality of the rectifier bridge is poor, the rectifier device is easy to melt and even the whole circuit is burnt because the heat dissipation cannot be carried out. Especially, the rectifier bridge stack is packaged in the casing, and no special heat dissipation member is arranged, so that the heat conduction performance is poor.
SUMMERY OF THE UTILITY MODEL
In view of the above-mentioned drawbacks and deficiencies of the prior art, it is desirable to provide a high thermal conductivity rectifier bridge with good overall thermal conductivity and fast heat dissipation.
According to the technical scheme provided by the embodiment of the utility model, a high heat conduction type rectifier bridge comprises a base, a direct current anode diode, an alternating current diode A, an alternating current diode B and a direct current cathode diode, the front side of the base is sequentially inserted with the direct current anode diode, the alternating current diode A, the alternating current diode B and the direct current cathode diode at intervals from left to right, the outer sides of the front and the back of the base are respectively clamped with a heat dissipation piece, the heat dissipation piece comprises an upper base piece and a lower connection piece, the lower connection piece bypasses the base and is installed below the upper base piece through a bolt, the inner side of the middle part of the upper base piece is provided with a cooling chamber, the cooling chamber is positioned above the base, the upper part of the upper base piece is an injection part, the injection part is a convex structure, the outer side of the upper part of the injection part is screwed with a seal head, the inner side of the upper part of the seal head is, the side surface of the end socket is a rotary handle, supporting legs are arranged below the left side and the right side of the upper base piece, a miniature air pump is arranged between the supporting legs on the left side through a fixing piece, the rear side of the miniature air pump is provided with an air inlet nozzle, the rear side of the air inlet nozzle is sleeved with an air inlet head, the inner side of the air inlet head is clamped with a filter screen, the right back side of the miniature air pump is provided with an air outlet nozzle, the right side of the air outlet nozzle is sleeved with an air outlet pipe, the right side of the air outlet pipe is provided with two air blowing heads, a fixed frame is arranged below the lower connecting piece, a heat conducting fin is clamped on the inner side of the fixed frame and is contacted with the bottom surface of the base, the blowing head is positioned at the left lower part of the heat conducting strip, the side surface of the supporting leg at the right side is provided with a vent hole, the left side and the right side of the lower connecting piece are provided with mounting legs, and the bottoms of the supporting legs are positioned below the lower connecting piece.
The utility model discloses in, the outside of base is the shell, the shell is the insulating plastic material, the middle part of base is equipped with the through-hole.
The utility model discloses in, direct current anodal diode alternating current diode A alternating current diode B with be parallel to each other between the direct current negative pole diode.
The utility model discloses in, the radiating piece is total two, the length of going up the base member is greater than the length of lower connecting piece, the supporting legs is located respectively the left and right sides of installing leg.
The utility model discloses in, the head is located the top of cooling chamber, the length of connecting piece is greater than down the length of base.
The utility model discloses in, miniature air pump is located the left side below of base, the left side that goes out the tuber pipe is the suction nozzle, the suction nozzle blow the head with go out as an organic whole shaping formula structure between the tuber pipe.
The utility model discloses in, the cross-section of conducting strip is the rectangle structure, the conducting strip is the graphite flake, the conducting strip is located go out the upper right side of tuber pipe.
To sum up, the utility model has the advantages that: the whole heat-conducting property is good, and the cooling liquid can be injected into the cooling chamber, so that the heat-conducting fins can conduct heat for the rectifier bridge, and the cooling liquid can also play a cooling effect for the rectifier bridge.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments made with reference to the following drawings:
fig. 1 is a schematic top view of the present invention;
fig. 2 is a schematic front view of the heat sink of the present invention;
fig. 3 is a schematic rear view of the intake head of the present invention;
fig. 4 is a schematic view of the overlooking structure of the air outlet pipe of the present invention.
Reference numbers in the figures: 1. a base; 2. a direct current positive diode; 3. an alternating current diode A; 4. an alternating current diode B; 5. a direct current negative diode; 6. a heat sink; 7. an upper base member; 8. a lower connecting piece; 9. a cooling chamber; 10. sealing the end; 11. a micro air pump; 12. an air inlet head; 13. an air outlet pipe; 14. A heat conductive sheet.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the relevant invention and not restrictive of the invention. It should be noted that, for convenience of description, only the portions related to the present invention are shown in the drawings.
It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
Referring to fig. 1, 2, 3 and 4, a high thermal conductivity rectifier bridge includes a base 1, a dc positive diode 2, an ac diode A3, an ac diode B4 and a dc negative diode 5, the dc positive diode 2, the ac diode A3, the ac diode B4 and the dc negative diode 5 are sequentially inserted into the front side of the base 1 from left to right at intervals, heat dissipation members 6 are respectively clamped on the front and rear outer sides of the base 1, each heat dissipation member 6 includes an upper base member 7 and a lower connecting member 8, the lower connecting member 8 is mounted below the upper base member 7 by bolts bypassing the base 1, a cooling chamber 9 is disposed on the inner side of the middle of the upper base member 7, the upper portion of the middle of the upper base member 7 is an injection part, the injection part is a convex structure, and the outer side of the upper portion of the injection part is screwed with a sealing head 10, the sealing ring is pasted on the inner side of the upper part of the end socket 10, the side surface of the end socket 10 is a rotary handle, the lower parts of the left side and the right side of the upper base part 7 are supporting legs, a miniature air pump 11 is installed between the supporting legs on the left side through a fixing part, the model of the miniature air pump 11 is AM370DPM, the rear side of the miniature air pump 11 is an air inlet nozzle, the rear side of the air inlet nozzle is sleeved with an air inlet head 12, the inner side of the air inlet head 12 is clamped with a filter screen, the right rear side of the miniature air pump 11 is an air outlet nozzle, the right side of the air outlet nozzle is sleeved with an air outlet pipe 13, the right side of the air outlet pipe 13 is provided with two air blowing heads, the lower part of the lower connecting part 8 is a fixed frame, the inner side of the fixed frame is clamped with a heat conducting strip 14, the heat conducting strip 14 is in contact with, the left and right sides of lower connecting piece 8 are the installation leg, the bottom of supporting legs is located the below of lower connecting piece 8.
As shown in fig. 1, the outer side of the base 1 is a housing, the housing is made of insulating plastic, and a through hole is formed in the middle of the base 1. The dc positive diode 2, the ac diode a3, the ac diode B4, and the dc negative diode 5 are parallel to each other.
As shown in fig. 1 and 2, the heat dissipating members 6 are two in total, the length of the upper base member 7 is greater than that of the lower connecting member 8, and the support feet are respectively located on the left and right sides of the mounting leg. The seal head 10 is located above the cooling chamber 9, the length of the lower connecting piece 8 is larger than that of the base 1, and cooling liquid is injected into the cooling chamber 9 through the seal head 10.
As shown in fig. 1 and 4, the micro air pump 11 is located at the lower left of the base 1, the left side of the air outlet pipe 13 is an air inlet nozzle, the blowing head and the air outlet pipe 13 are integrally formed, and the air blown out from the air outlet pipe 13 can blow away the heat quickly.
As shown in fig. 2, the cross section of the heat conducting sheet 14 is a rectangular structure, the heat conducting sheet 14 is a graphite sheet, the heat conducting sheet 14 is located at the upper right of the air outlet pipe 13, and the heat conducting sheet 14 can lead out heat of the rectifier bridge.
Example 1: the direct current anode diode 2, the alternating current diode A3, the alternating current diode B4 and the direct current cathode diode 5 are sequentially inserted at the front side of the base 1 at intervals from left to right, the heat dissipation parts 6 are respectively clamped at the front and rear outer sides of the base 1, the lower connecting part 8 bypasses the base 1 and is installed below the upper base part 7 through bolts, the cooling chamber 9 is arranged at the inner side of the middle part of the upper base part 7, the seal head 10 is rotatably installed at the inner side of the liquid injection part, the miniature air pump 11 is installed between the left supporting legs through a fixing part, the air inlet head 12 is sleeved at the rear side of the air inlet nozzle, the air outlet pipe 13 is sleeved at the right side of the air outlet nozzle.
Example 2: before the rectifier bridge is used, firstly, the end socket 10 is screwed off, cooling liquid is injected into the cooling chamber 9, then, the end socket 10 is screwed on, and then, the working rectifier bridge can be cooled by the cooling liquid; then through opening miniature air pump 11, the air of surrounding can be followed inlet head 12 and inhaled the inboard of miniature air pump 11, and the impurity that contains in the air of surrounding can be filtered by the filter screen simultaneously, and then these gas can be blown out from air-out pipe 13, and the heat that these gases that blow out can derive heat conducting strip 14 is blown away fast, through cooling and thermal taking away fast, has promoted holistic thermal conductivity.
The foregoing description is only exemplary of the preferred embodiments of the invention and is provided for the purpose of illustrating the general principles of the invention. Meanwhile, the scope of the present invention is not limited to the specific combinations of the above-described technical features, and other technical features or equivalent features may be combined arbitrarily without departing from the scope of the present invention. For example, the above features and (but not limited to) technical features having similar functions disclosed in the present invention are mutually replaced to form the technical solution.
Claims (7)
1. The utility model provides a high heat conduction formula rectifier bridge, includes base (1), anodal diode of direct current (2), alternating current diode A (3), alternating current diode B (4) and direct current negative pole diode (5), characterized by: the front side of the base (1) is sequentially inserted with the direct current anode diode (2), the alternating current diode A (3), the alternating current diode B (4) and the direct current cathode diode (5) at intervals from left to right, the front and rear outer sides of the base (1) are respectively clamped with a radiating piece (6), the radiating piece (6) comprises an upper base piece (7) and a lower connecting piece (8), the lower connecting piece (8) bypasses the base (1) and is installed below the upper base piece (7) through a bolt, a cooling chamber (9) is arranged on the inner side of the middle part of the upper base piece (7), the cooling chamber (9) is positioned above the base (1), an injection part is arranged above the middle part of the upper base piece (7) and is of a convex structure, a sealing head (10) is screwed on the outer side of the upper part of the injection part, and a sealing ring is pasted on the inner side of the upper part of the sealing head (10), the side of the end socket (10) is a rotary handle, supporting legs are arranged below the left side and the right side of the upper base part (7), a miniature air pump (11) is installed between the supporting legs on the left side through a fixing part, an air inlet nozzle is arranged on the rear side of the miniature air pump (11), an air inlet head (12) is sleeved on the rear side of the air inlet nozzle, a filter screen is clamped on the inner side of the air inlet head (12), an air outlet nozzle is arranged on the right rear side of the miniature air pump (11), an air outlet pipe (13) is sleeved on the right side of the air outlet nozzle, two blowing heads are arranged on the right side of the air outlet pipe (13), a fixing frame is arranged below the lower connecting part (8), a heat conducting sheet (14) is clamped on the inner side of the fixing frame, the heat conducting sheet (14) is in contact with the bottom surface of the base (1), the blowing heads are arranged below the left side of, the left side and the right side of the lower connecting piece (8) are provided with mounting legs, and the bottoms of the supporting legs are positioned below the lower connecting piece (8).
2. The high thermal conductivity rectifier bridge of claim 1, wherein: the outer side of the base (1) is provided with a shell, the shell is made of insulating plastic, and a through hole is formed in the middle of the base (1).
3. The high thermal conductivity rectifier bridge of claim 1, wherein: the direct current anode diode (2), the alternating current diode A (3), the alternating current diode B (4) and the direct current cathode diode (5) are mutually parallel.
4. The high thermal conductivity rectifier bridge of claim 1, wherein: the heat dissipation piece (6) is provided with two heat dissipation pieces, the length of the upper base piece (7) is larger than that of the lower connecting piece (8), and the supporting legs are respectively positioned on the left side and the right side of the mounting leg.
5. The high thermal conductivity rectifier bridge of claim 1, wherein: the end socket (10) is positioned above the cooling chamber (9), and the length of the lower connecting piece (8) is greater than that of the base (1).
6. The high thermal conductivity rectifier bridge of claim 1, wherein: miniature air pump (11) are located the left side below of base (1), the left side that goes out tuber pipe (13) is the suction nozzle, the suction nozzle the gas blow head with go out as an organic whole between tuber pipe (13) and become the formula structure.
7. The high thermal conductivity rectifier bridge of claim 1, wherein: the cross section of the heat conducting fin (14) is of a rectangular structure, the heat conducting fin (14) is a graphite sheet, and the heat conducting fin (14) is positioned at the upper right part of the air outlet pipe (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921589834.5U CN210379030U (en) | 2019-09-24 | 2019-09-24 | High heat conduction type rectifier bridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921589834.5U CN210379030U (en) | 2019-09-24 | 2019-09-24 | High heat conduction type rectifier bridge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210379030U true CN210379030U (en) | 2020-04-21 |
Family
ID=70255321
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921589834.5U Expired - Fee Related CN210379030U (en) | 2019-09-24 | 2019-09-24 | High heat conduction type rectifier bridge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210379030U (en) |
-
2019
- 2019-09-24 CN CN201921589834.5U patent/CN210379030U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200421 |