CN204794727U - Female structure of arranging of automobile -used dc -to -ac converter of new forms of energy - Google Patents
Female structure of arranging of automobile -used dc -to -ac converter of new forms of energy Download PDFInfo
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- CN204794727U CN204794727U CN201520570390.6U CN201520570390U CN204794727U CN 204794727 U CN204794727 U CN 204794727U CN 201520570390 U CN201520570390 U CN 201520570390U CN 204794727 U CN204794727 U CN 204794727U
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Abstract
The utility model provides a female structure of arranging of automobile -used dc -to -ac converter of new forms of energy, belongs to car new forms of energy technical field, including direct current mother row and the female row of interchange, the direct current is female arrange including the direct current femalely just arranging, female burden, shunt I, shunt II, shunt III, insulating film I, insulating tectorial membrane, connector I, connector II and the connector III arranged of direct current, female the arranging of direct current just is laminated structure with the female non - terminal outgoing lines part of arranging the burden of direct current, insulating film I sets up the direct current, and female just arranging and the direct current is female arranges between the burden, the holistic outside of burden is just arranged with the direct current mother female the arranging of direct current to insulating tectorial membrane setting, the female output terminal punishment of arranging of direct current bie is connected with shunt I, shunt II and shunt III, and shunt I, shunt II and shunt III are connected with connector I, connector II and connector III respectively. The utility model discloses the structure integrate degree is high, be convenient for batch production and assembly, simultaneously through adopting the shunt to avoid adopting the collection of magnetism coupling mode electric current easily to receive the problem of interference.
Description
Technical field
The utility model belongs to new energy sources for automobile technical field, particularly relates to a kind of inverter high integration busbar structure.
Background technology
The exhaustion of new-energy automobile along with petroleum resources and the increase of environmental protection pressure, show huge advantage and vast potential for future development.
The fast development of new-energy automobile, driven the quick application of vehicle-used inverter, vehicle-used inverter, by the impact of car load mounting condition, requires very high to compactness, simultaneously owing to carrying the complex electromagnetic environment of car load, the magnetic device in inverter is very easily interfered impact.
The compact designed of inverter realizes by modularity design, current IGBT power model, electric capacity all achieve modularized design, but for the also unrealized modularized design of connection busbar therebetween, busbar generally adopts naked copper row, naked copper row combines with insulating frame, or naked copper row combines with insulating paper, these busbar forms are all assembled with loose mail form, assembly process is many, and assembly technology requires tight, between busbar, parasitic parameter control is poor simultaneously, and consistency is not high; In inverter, another necessary parts is current sensor, generally adopt Hall non-contact current sensor at present, transducer is by carrying out current detecting through busbar, and it is large that this scheme takies inverter space, very easily affects by inverter internal complex electromagnetic environment simultaneously and occurs detecting mistake.
Therefore need badly in the middle of prior art and want a kind of novel technical scheme to solve this problem.
Utility model content
Technical problem to be solved in the utility model is: provide a kind of used in new energy vehicles inverter busbar structure, this structure assembly degree is high, be convenient to batch production and assembling, the problem be simultaneously easily disturbed by adopting shunt to avoid employing magnetic coupling mode current acquisition.
A kind of used in new energy vehicles inverter busbar structure, is characterized in that:
Comprise DC master row and alternating current bus bar,
Described DC master row comprise DC master row just, DC master row negative, shunt I, shunt II, shunt III, dielectric film I, insulating coating, connector I, connector II and connector III, just negative with the DC master row non-outlet terminal part of described DC master row is laminated construction; Described dielectric film I arrange DC master row just and DC master row negative between; Described insulating coating is arranged on DC master row and is just bearing overall outside with DC master row; The lead-out terminal place of described DC master row is connected with shunt I, shunt II and shunt III respectively, and shunt I, shunt II and shunt III are connected with connector I, connector II and connector III respectively;
Described alternating current bus bar comprises U phase busbar, V phase busbar, W phase busbar, dielectric film II, shunt IV, shunt V, shunt VI, connector IV, connector V and connector VI, and described U phase busbar, V phase busbar, W phase busbar and dielectric film II are connected to one; Described shunt IV, shunt V and shunt VI are connected with connector IV, connector V and connector VI respectively.
Described DC master row is born with the U phase busbar of alternating current bus bar, V phase busbar, W phase busbar is all integrated is provided with shunt.
By above-mentioned design, the utility model can bring following beneficial effect: a kind of used in new energy vehicles inverter busbar structure, this structure assembly degree is high, be convenient to batch production and assembling, the problem be simultaneously easily disturbed by adopting shunt to avoid employing magnetic coupling mode current acquisition; Adopt dielectric film I, dielectric film II and insulating coating can make between stack bus bar and the insulation of busbar outer surface, busbar can also be made one-body molded, be convenient to install.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the utility model is further described:
Fig. 1 is a kind of used in new energy vehicles inverter of the utility model busbar structure DC master row structural representation.
Fig. 2 is a kind of used in new energy vehicles inverter of the utility model busbar structure alternating current bus bar structural representation.
In figure 1-DC master row, 2-alternating current bus bar, 3-DC master row just, 4-DC master row negative, 5-shunt I, 6-shunt II, 7-shunt III, 8-dielectric film I, 9-insulating coating, 10-connector I, 11-connector II, 12-connector III, 13-U phase busbar, 14-V phase busbar, 15-W phase busbar, 16-dielectric film II, 17-shunt IV, 18-shunt V, 19-shunt VI, 20-connector IV, 21-connector V, 22-connector VI.
Embodiment
A kind of used in new energy vehicles inverter busbar structure, comprise DC master row 1 and alternating current bus bar 2, described DC master row 1 comprises that DC master row is positive 3, DC master row is negative 4, shunt I 5, shunt II 6, shunt III 7, dielectric film I 8, insulating coating 9, connector I 10, connector II 11 and connector III 12, and the non-outlet terminal part that described DC master row positive 3 and DC master row bear 4 is laminated construction; Described dielectric film I 8 arranges between DC master row positive 3 and DC master row negative 4; Described insulating coating 9 is arranged on the outside that DC master row positive 3 and DC master row bear 4 entirety; The lead-out terminal place of described DC master row 1 is connected with shunt I 5, shunt II 6 and shunt III 7 respectively, and shunt I 5, shunt II 6 and shunt III 7 are connected with connector I 10, connector II 11 and connector III 12 respectively;
DC master row positive 3 and the negative 4 non-outlet terminal parts of DC master row adopt laminated construction, centre adds dielectric film I 8, prevent positive and negative between short circuit, DC master row is positive 3, DC master row bear 4 and between dielectric film I 8 assemble after, entirety covers dielectric film 9 again, improve the clearance for insulation of busbar and inversion wall, at the integrated shunt I 5 in the lead-out terminal place that DC master row 1 is connected with IGBT power model, shunt II 6, shunt III 7, and by connector I 10, connector II 11 and connector III 12, current signal is drawn.
Described alternating current bus bar 2 comprises U phase busbar 13, V phase busbar 14, W phase busbar 15, dielectric film II 16, shunt IV 17, shunt V 18, shunt VI 19, connector IV 20, connector V 21 and connector VI 22, and described U phase busbar 13, V phase busbar 14, W phase busbar 15 are connected to one with dielectric film II 16; Described shunt IV 17, shunt V 18 and shunt VI 19 are connected with connector IV 20, connector V 21 and connector VI 22 respectively.
U phase busbar 13, V phase busbar 14 and W phase busbar 15 is one-body molded by dielectric film II 16, at the integrated shunt IV 17 of the external output of U phase busbar 13, V phase busbar 14 and W phase busbar 15, shunt V 18, shunt VI 19, and by connector IV 20, connector V 21 and connector VI 22, three-phase current information is exported.
By embodiment, the utility model is described in detail above; this execution mode is only preferred embodiments of the present utility model; should not be construed as restriction of the present utility model, any change done according to principle of the present utility model all should within protection range of the present utility model.
Claims (2)
1. a used in new energy vehicles inverter busbar structure, is characterized in that:
Comprise DC master row (1) and alternating current bus bar (2),
Described DC master row (1) comprises DC master row just (3), DC master row negative (4), shunt I (5), shunt II (6), shunt III (7), dielectric film I (8), insulating coating (9), connector I (10), connector II (11) and connector III (12), and the described DC master row non-outlet terminal part that just (3) and DC master row are bearing (4) is laminated construction; Described dielectric film I (8) is arranged on DC master row just between (3) and DC master row negative (4); Described insulating coating (9) is arranged on DC master row, and just (3) and DC master row bear (4) overall outside; The lead-out terminal place of described DC master row (1) is connected with shunt I (5), shunt II (6) and shunt III (7) respectively, and shunt I (5), shunt II (6) and shunt III (7) are connected with connector I (10), connector II (11) and connector III (12) respectively;
Described alternating current bus bar (2) comprises U phase busbar (13), V phase busbar (14), W phase busbar (15), dielectric film II (16), shunt IV (17), shunt V (18), shunt VI (19), connector IV (20), connector V (21) and connector VI (22), and described U phase busbar (13), V phase busbar (14), W phase busbar (15) are connected to one with dielectric film II (16); Described shunt IV (17), shunt V (18) and shunt VI (19) are connected with connector IV (20), connector V (21) and connector VI (22) respectively.
2. a kind of used in new energy vehicles inverter busbar structure according to claim 1, is characterized in that: U phase busbar (13), the V phase busbar (14) of described DC master row negative (4) and alternating current bus bar (2), W phase busbar (15) is all integrated is provided with shunt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520570390.6U CN204794727U (en) | 2015-07-31 | 2015-07-31 | Female structure of arranging of automobile -used dc -to -ac converter of new forms of energy |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520570390.6U CN204794727U (en) | 2015-07-31 | 2015-07-31 | Female structure of arranging of automobile -used dc -to -ac converter of new forms of energy |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204794727U true CN204794727U (en) | 2015-11-18 |
Family
ID=54534700
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520570390.6U Expired - Fee Related CN204794727U (en) | 2015-07-31 | 2015-07-31 | Female structure of arranging of automobile -used dc -to -ac converter of new forms of energy |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204794727U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108407587A (en) * | 2018-02-27 | 2018-08-17 | 北京新能源汽车股份有限公司 | Power assembly system and car |
-
2015
- 2015-07-31 CN CN201520570390.6U patent/CN204794727U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108407587A (en) * | 2018-02-27 | 2018-08-17 | 北京新能源汽车股份有限公司 | Power assembly system and car |
| CN108407587B (en) * | 2018-02-27 | 2020-03-06 | 北京新能源汽车股份有限公司 | Power assembly system and car |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151118 Termination date: 20160731 |