CN115376823A - Water-cooling heat dissipation formula car condenser - Google Patents
Water-cooling heat dissipation formula car condenser Download PDFInfo
- Publication number
- CN115376823A CN115376823A CN202211114251.3A CN202211114251A CN115376823A CN 115376823 A CN115376823 A CN 115376823A CN 202211114251 A CN202211114251 A CN 202211114251A CN 115376823 A CN115376823 A CN 115376823A
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- Prior art keywords
- water
- groove
- terminal
- bus bar
- negative
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES OR LIGHT-SENSITIVE DEVICES, OF THE ELECTROLYTIC TYPE
- H01G2/00—Details of capacitors not covered by a single one of groups H01G4/00-H01G11/00
- H01G2/08—Cooling arrangements; Heating arrangements; Ventilating arrangements
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES OR LIGHT-SENSITIVE DEVICES, OF THE ELECTROLYTIC TYPE
- H01G2/00—Details of capacitors not covered by a single one of groups H01G4/00-H01G11/00
- H01G2/10—Housing; Encapsulation
- H01G2/106—Fixing the capacitor in a housing
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES OR LIGHT-SENSITIVE DEVICES, OF THE ELECTROLYTIC TYPE
- H01G4/00—Fixed capacitors; Processes of their manufacture
- H01G4/002—Details
- H01G4/228—Terminals
- H01G4/236—Terminals leading through the housing, i.e. lead-through
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES OR LIGHT-SENSITIVE DEVICES, OF THE ELECTROLYTIC TYPE
- H01G4/00—Fixed capacitors; Processes of their manufacture
- H01G4/38—Multiple capacitors, i.e. structural combinations of fixed capacitors
Abstract
The invention discloses a water-cooling heat dissipation type automobile capacitor which comprises a plastic shell, wherein a packaging groove and a water cooling groove are formed in the plastic shell, the water cooling groove is located on the back face of the packaging groove, a water inlet and a water outlet which are communicated with the water cooling groove are formed in the plastic shell, a capacitor core, an anode bus bar and a cathode bus bar are packaged in the packaging groove through epoxy resin, the anode bus bar and the cathode bus bar are stacked and placed on the bottom face of the packaging groove, a first insulating layer is arranged between the anode bus bar and the cathode bus bar, a second insulating layer is arranged on the top face of the stacked anode bus bar and the stacked cathode bus bar, the capacitor core is uniformly arranged on the second insulating layer, each capacitor core is respectively connected with the anode bus bar and the cathode bus bar through a lead, the anode bus bar is connected with an anode terminal, and the cathode bus bar is connected with a cathode terminal. This condenser passes through the copper bar and concentrates electric capacity core heat in one side to directly dispel the heat to this side through the coolant liquid in the water-cooling tank, thereby have better radiating effect.
Description
Technical Field
The invention relates to the technical field of new energy capacitors, in particular to a water-cooling heat dissipation type automobile capacitor.
Background
At present, new energy electric vehicles develop rapidly, and a capacitor serving as an important electronic component in a controller module of the new energy electric vehicle must be guaranteed to work normally under a relatively high temperature condition.
Traditional controller module can only be through increasing the water-cooling for hugging closely the controller shell of condenser installation face in order to reach the purpose that reduces the operating temperature of condenser, can not direct action in condenser heat concentration position in doing so to current car capacitor structural design's be difficult to make the heat concentrate on the installation face, and the capacitor structure leads to heat concentration position to keep away from the installation face, consequently, the car capacitor of prior art still has the poor problem of radiating effect.
Disclosure of Invention
In order to solve the technical problems in the background art, the invention provides a water-cooling heat dissipation type automobile capacitor.
The invention provides a water-cooling heat dissipation type automobile capacitor, which comprises a plastic shell, wherein a packaging groove and a water cooling groove are arranged on the plastic shell, the water cooling groove is positioned on the back surface of the packaging groove, a water inlet and a water outlet which are communicated with the water cooling groove are arranged on the plastic shell, a capacitor core, an anode bus bar and a cathode bus bar are packaged in the packaging groove through epoxy resin, the anode bus bar and the cathode bus bar are stacked and placed on the bottom surface of the packaging groove, a first insulating layer is arranged between the anode bus bar and the cathode bus bar, a second insulating layer is arranged on the top surface of the stacked anode bus bar and cathode bus bar, the capacitor core is uniformly arranged on the second insulating layer, one end of each capacitor core is connected with the anode bus bar through a lead, the other end of each capacitor core is connected with the cathode bus bar through a lead, the anode bus bar is connected with an anode terminal, the cathode bus bar is connected with a cathode terminal, the anode bus bar is provided with a first output terminal, and the cathode bus bar is provided with a second output terminal.
Preferably, the positive busbar is provided with a plurality of first wire passing ports, and the first wire passing ports are internally provided with first wire connecting pins integrally connected with the positive busbar;
a plurality of second wire passing ports are formed in the negative electrode bus bar, and second wire connecting pins integrally connected with the negative electrode bus bar are arranged in the second wire passing ports;
the positions of the first wire passing openings and the positions of the second wire passing openings are opposite one to one, and each capacitor core is connected with the first wire connecting pin and the second wire connecting pin through wires respectively.
Preferably, a side of the positive busbar is provided with a first side plate for being connected with the positive terminal, a side of the negative busbar is provided with a second side plate for being connected with the negative terminal, and the first side plate and the second side plate are located on the same side of the positive busbar and the negative busbar.
Preferably, the first output terminal is distributed on one side of the positive busbar in a linear array manner, the second output terminal is distributed on one side of the negative busbar in a linear array manner, and the first output terminal and the second output terminal are respectively located on two sides of the positive busbar and the negative busbar.
Preferably, the water inlet and the water outlet are arranged on one surface of the plastic shell with the packaging groove, and the water inlet and the water outlet are respectively positioned at two ends of the water cooling groove.
Preferably, the outer port of the water cooling tank of the plastic shell is provided with a sealing ring installation groove.
Preferably, the bottom surface of the packaging groove of the plastic shell is provided with a through groove which can be respectively matched with the first output terminal and the second output terminal in an inserting manner.
Preferably, a positioning column is arranged on the plastic shell, and a mounting hole for mounting a threaded part to fix the plastic shell is formed in the positioning column.
Preferably, one end of the positive terminal connected with the positive busbar is provided with a first bending part which can be clamped on the side wall of the packaging groove; one end of the negative terminal connected with the negative busbar is provided with a second bending part which can be clamped on the side wall of the packaging groove.
Preferably, the positive terminal and the negative terminal are respectively provided with a positioning hole, and the positive terminal and the negative terminal are respectively in threaded connection with the plastic shell by installing a threaded piece on the positioning holes; the outer ends of the positive terminal and the negative terminal are provided with wire connecting holes.
In the capacitor, the capacitor core, the positive busbar and the negative busbar are packaged in the packaging groove of the plastic shell, and the back of the packaging groove of the plastic shell is also provided with a water cooling groove. Because the electric capacity core is located the positive bar that stacks together and female arranging with the negative pole, electric capacity core and the copper bar zonulae occludens of large tracts of land, can concentrate the heat on the copper bar in work, and the back in water-cooling tank is hugged closely to the copper bar, the heat on the copper bar can be taken away by the coolant liquid in the water-cooling tank and reduce the product temperature, thereby make this condenser have better radiating effect, can make the actual operating temperature of condenser reduce and obtain higher work efficiency, guarantee simultaneously that the condenser can not cause inefficacy or puncture because of exceeding the service temperature limit.
Drawings
Fig. 1 is a perspective view of a water-cooled heat dissipation type automotive capacitor proposed in an embodiment;
FIG. 2 is a perspective view of the water-cooled heat dissipation type automotive capacitor shown in FIG. 1;
FIG. 3 is a perspective view of an exemplary embodiment of a water-cooled heat dissipation automotive capacitor shown without packaging;
FIG. 4 is a diagram illustrating the structure of the capacitor core, the positive bus bar and the negative bus bar after being mounted in the embodiment;
FIG. 5 is an exploded view of FIG. 4;
FIG. 6 is a bottom view of FIG. 4;
fig. 7 is a perspective view of the plastic housing in the embodiment.
Detailed Description
Referring to fig. 1-7, a water-cooling heat dissipation type automobile capacitor according to an embodiment of the present invention includes a plastic housing 1, the plastic housing 1 is provided with a package groove 11 and a water cooling groove 12, the water cooling groove 12 is located on a back surface of the package groove 11, the plastic housing 1 is provided with a water inlet 13 and a water outlet 14 communicated with the water cooling groove 12, the package groove 11 is packaged with a capacitor core 3, an anode bus bar 4 and a cathode bus bar 5 through an epoxy resin 2, the anode bus bar 4 and the cathode bus bar 5 are stacked on a bottom surface of the package groove 11, a first insulating layer 6 is disposed between the anode bus bar 4 and the cathode bus bar 5, a second insulating layer 7 is disposed on a top surface of the stacked anode bus bar 4 and cathode bus bar 5, the capacitor cores 3 are uniformly disposed on the second insulating layer 7, one end of each capacitor core 3 is connected with the anode bus bar 4 through a lead, the other end of each capacitor core 3 is connected with the cathode bus bar 5 through a lead, the anode bus bar 4 is connected with an anode terminal 8, the cathode bus bar 5 is connected with a cathode terminal 9, the anode bus bar 4 has a first output terminal 41, and the cathode bus bar 5 has a second output terminal 51.
The capacitor is particularly applied to a controller module of a new energy electric automobile, when the capacitor is installed, the water cooling tank 12 of the plastic shell 1 is in sealing connection with the controller module, and the outer ends of the water inlet 13 and the water outlet 14 can be connected with a cooling liquid circulating system.
When the capacitor works, the positive busbar 4 and the negative busbar 5 are stacked together and made of metal copper, so that the capacitor has good thermal conductivity, heat generated by the capacitor core 3 can be concentrated on the positive busbar 4 and the negative busbar 5, the two copper bars are located on the bottom surface of the packaging groove 11, the back of the bottom surface of the packaging groove 11 is just the water cooling groove 12, the cooling effect of the cooling liquid can directly act on the two copper bars, and therefore the heat is taken away, and the capacitor has a good heat dissipation effect.
In order to better concentrate the heat of the capacitor core 3 on the two copper bars, the capacitor core 3 needs to have a larger contact area with the copper bars as much as possible, and the capacitor core 3 needs to be arranged more densely, and the two copper bars are stacked together, so that a new wiring structure needs to be designed between the capacitor core 3 and the copper bars.
As shown in fig. 5, in the present embodiment, the positive bus bar 4 is provided with a plurality of first wire passing holes 42, and the first wire passing holes 42 are provided with first wire connecting pins 43 integrally connected with the positive bus bar 4. A plurality of second wire passing openings 52 are formed in the negative electrode busbar 5, and second wire connecting pins 53 integrally connected with the negative electrode busbar 5 are arranged in the second wire passing openings 52. The positions of the first wire passing ports 42 are opposite to the positions of the second wire passing ports 52, and each capacitor core 3 is connected with the first wire connecting pin 43 and the second wire connecting pin 53 through wires.
In this embodiment, the positive electrode terminal 8 and the negative electrode terminal 9 are input electrodes of the capacitor, and a dc power supply can be connected through the positive electrode terminal 8 and the negative electrode terminal 9. A first side plate 44 used for being connected with the positive terminal 8 is arranged on one side of the positive busbar 4, a second side plate 54 used for being connected with the negative terminal 9 is arranged on one side of the negative busbar 5, and the first side plate 44 and the second side plate 54 are located on the same side of the positive busbar 4 and the negative busbar 5. Because the positive terminal 8 and the negative terminal 9 are detachably connected, the first side plate 44 and the second side plate 54 are erected on the same side of the two copper bars, so that the positive terminal 8 and the negative terminal 9 can be more conveniently installed.
The first output terminal 41 and the second output terminal 51 are output electrodes of the capacitor, and can output an alternating current. The first output terminal 41 is distributed on one side of the positive busbar 4 in a linear array manner, the second output terminal 51 is distributed on one side of the negative busbar 5 in a linear array manner, the first output terminal 41 and the second output terminal 51 are respectively positioned on two sides of the positive busbar 4 and the negative busbar 5, and the first output terminal 41 and the second output terminal 51 are arranged downwards.
In this embodiment, the water inlet 13 and the water outlet 14 of the plastic casing 1 are arranged on the surface of the plastic casing 1 having the packaging groove 11, the packaging groove 11 faces upwards after the plastic casing 1 is installed, and the water inlet 13 and the water outlet 14 also face upwards, so that the cooling liquid circulation system can be connected more conveniently. The water inlet 13 and the water outlet 14 are respectively positioned at two ends of the water cooling tank 12, so that the cooling liquid can flow from one end of the water cooling tank 12 to the other end in the flowing process, the heat exchange time is prolonged, and the heat dissipation effect is further improved.
Be equipped with reference column 17 on the plastics casing 1, be equipped with on the reference column 17 and be used for installing the mounting hole 18 that the screw thread spare was fixed with plastics casing 1, can be with plastics casing 1 fixed mounting on new forms of energy electric automobile's controller module through reference column 17 and screw thread spare. In order to enable the water cooling tank 12 to have a better sealing effect after the plastic shell 1 is installed, a sealing ring installation groove 15 is formed in an outer port of the water cooling tank 12 of the plastic shell 1, and a sealing ring can be installed in the sealing ring installation groove 15. The bottom surface of the packaging groove 11 of the plastic housing 1 is provided with a through groove 16 which can be respectively matched with the first output terminal 41 and the second output terminal 51 in a plugging manner.
In some embodiments, one end of the positive terminal 8 connected to the positive busbar 4 is provided with a first bending portion 81 that can be clamped on the side wall of the packaging groove 11; one end that negative terminal 9 and female row 5 of negative pole are connected is equipped with the second kink 91 that can the joint on encapsulation groove 11 lateral wall. The positive electrode terminal 8 and the negative electrode terminal 9 are more easily mounted by the first bent portion 81 and the second bent portion 91.
In some embodiments, the positive terminal 8 and the negative terminal 9 are provided with positioning holes, and the positive terminal 8 and the negative terminal 9 are respectively screwed with the plastic shell 1 by mounting screws on the positioning holes. The outer ends of the positive terminal 8 and the negative terminal 9 are provided with wire connecting holes.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered as the technical solutions and the inventive concepts of the present invention within the technical scope of the present invention.
Claims (10)
1. The utility model provides a water-cooling heat dissipation formula car condenser, a serial communication port, including plastic casing (1), be equipped with encapsulation groove (11) and water-cooling groove (12) on plastic casing (1), water-cooling groove (12) are located the back of encapsulation groove (11), be equipped with on plastic casing (1) with water-cooling groove (12) communicating water inlet (13) and delivery port (14), encapsulation has electric capacity core (3) through epoxy (2) in encapsulation groove (11), anodal mother arranges (4) and negative pole mother arranges (5) the stack bottom surface in encapsulation groove (11), and arrange first insulating layer (6) between anodal mother row (4) and negative pole mother row (5), second insulating layer (7) has been arranged to the top surface after anodal mother arranges (4) and negative pole mother (5) stack, electric capacity core (3) evenly arranges on second insulating layer (7), the one end of each electric capacity core (3) is connected with anodal mother arranges (4) through the wire, the other end of each electric capacity core (3) is connected with anodal mother arranges the negative pole terminal (4) through the wire (9), negative pole terminal (4) and is connected with the female terminal (8), the negative electrode bus bar (5) has a second output terminal (51).
2. The water-cooling heat dissipation type automobile capacitor as claimed in claim 1, wherein a plurality of first wire passing openings (42) are formed in the positive busbar (4), and first lead connecting pins (43) integrally connected with the positive busbar (4) are arranged in the first wire passing openings (42);
a plurality of second wire passing openings (52) are formed in the negative busbar (5), and second wire connecting pins (53) integrally connected with the negative busbar (5) are arranged in the second wire passing openings (52);
the positions of the first wire passing openings (42) are opposite to the positions of the second wire passing openings (52), and each capacitor core (3) is connected with a first wire connecting pin (43) and a second wire connecting pin (53) through wires.
3. The water-cooling heat dissipation type automobile capacitor as claimed in claim 2, wherein a first side plate (44) used for being connected with the positive terminal (8) is arranged at one side of the positive busbar (4), a second side plate (54) used for being connected with the negative terminal (9) is arranged at one side of the negative busbar (5), and the first side plate (44) and the second side plate (54) are located at the same side of the positive busbar (4) and the negative busbar (5).
4. The water-cooling heat dissipation type automobile capacitor as claimed in claim 2, wherein the first output terminals (41) are distributed on one side of the positive busbar (4) in a linear array, the second output terminals (51) are distributed on one side of the negative busbar (5) in a linear array, and the first output terminals (41) and the second output terminals (51) are respectively located on two sides of the positive busbar (4) and the negative busbar (5).
5. The water-cooled heat dissipation type automobile capacitor as claimed in any one of claims 1-4, wherein the water inlet (13) and the water outlet (14) are provided on a side of the plastic housing (1) having the packaging groove (11), and the water inlet (13) and the water outlet (14) are respectively provided at both ends of the water cooling groove (12).
6. The water-cooled heat dissipation type automotive capacitor as claimed in claim 5, wherein the outer port of the water-cooled tank (12) of the plastic case (1) is provided with a gasket mounting groove (15).
7. The water-cooled heat dissipation type automobile capacitor as claimed in claim 5, wherein the bottom surface of the packaging groove (11) of the plastic housing (1) is provided with a through groove (16) which can be respectively matched with the first output terminal (41) and the second output terminal (51) in an inserting manner.
8. The water-cooled heat dissipation type automobile capacitor as recited in claim 5, wherein the plastic case (1) is provided with a positioning post (17), and the positioning post (17) is provided with a mounting hole (18) for mounting a screw to fix the plastic case (1).
9. The water-cooling heat dissipation type automobile capacitor as recited in claim 3, wherein one end of the positive terminal (8) connected with the positive busbar (4) is provided with a first bending part (81) which can be clamped on the side wall of the packaging groove (11); one end of the negative terminal (9) connected with the negative busbar (5) is provided with a second bending part (91) which can be clamped on the side wall of the packaging groove (11).
10. The water-cooling heat dissipation type automobile capacitor as claimed in claim 9, wherein the positive terminal (8) and the negative terminal (9) are provided with positioning holes, and the positive terminal (8) and the negative terminal (9) are respectively in threaded connection with the plastic shell (1) through installing threaded pieces on the positioning holes; the outer ends of the positive terminal (8) and the negative terminal (9) are provided with wire connecting holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211114251.3A CN115376823A (en) | 2022-09-14 | 2022-09-14 | Water-cooling heat dissipation formula car condenser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211114251.3A CN115376823A (en) | 2022-09-14 | 2022-09-14 | Water-cooling heat dissipation formula car condenser |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115376823A true CN115376823A (en) | 2022-11-22 |
Family
ID=84071486
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211114251.3A Pending CN115376823A (en) | 2022-09-14 | 2022-09-14 | Water-cooling heat dissipation formula car condenser |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115376823A (en) |
-
2022
- 2022-09-14 CN CN202211114251.3A patent/CN115376823A/en active Pending
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