CN203278744U - Current sensor component - Google Patents
Current sensor component Download PDFInfo
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- CN203278744U CN203278744U CN2013203065901U CN201320306590U CN203278744U CN 203278744 U CN203278744 U CN 203278744U CN 2013203065901 U CN2013203065901 U CN 2013203065901U CN 201320306590 U CN201320306590 U CN 201320306590U CN 203278744 U CN203278744 U CN 203278744U
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- current sensor
- breach
- magnetic core
- copper bar
- cavity
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P80/00—Climate change mitigation technologies for sector-wide applications
- Y02P80/10—Efficient use of energy, e.g. using compressed air or pressurized fluid as energy carrier
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Abstract
The utility model discloses a current sensor component. The current sensor component comprises a base and a plurality of current sensors; the plurality of the current sensors are arranged on the base at intervals; the current sensor component also comprises a plurality of wiring copper bars, a first magnetic core and a second magnetic core; the top face of the base stretches out of a protruding platform; the top end face of the protruding plate is curved to form a cavity; a front opening is arranged in the front wall face of the cavity, a back opening is arranged in the back wall face of the cavity, and the front opening, the cavity and the back opening are communicated with each other; the first magnetic core is in opposite cooperation with the second magnetic core, the first magnetic core and the second magnetic core are installed in the cavity, and an installation groove is formed in the middle; parts of the plurality of copper bars are mutually insulated and the plurality of copper bars successively pass through the front opening, the installation groove and the back opening side by side; and a through hole is arranged in the middle of each of the current sensors, and one wiring copper bar passes through the through hole of one current sensor. The current sensor component is compact in size, simple and easy to install, high in efficiency and good in reliability and stability; and manpower cost is reduced.
Description
Technical field:
The utility model relates to a kind of current sensor assembly.
Background technology:
At present in the complete machine structure of electric machine controller, current sensor, magnetic core and copper busbar are all components and parts independently, need to be arranged separately in respectively inside electric machine controller, but there is following several problem in this structure: 1) because current sensor, magnetic core and copper busbar need to be arranged separately in respectively inside electric machine controller, so installation bothers, efficient is low, human cost is high, and install and easily make mistakes; 2) each own oneself mounting bracket independently of current sensor and magnetic core, the assembling parts are too much when electric machine controller assemble, take up room large, cause that assembling bothers more, efficient is lower; 3) copper busbar install not firmly, poor reliability, easily swing when copper busbar is stressed, deflection, have a strong impact on the normal operation of electric machine controller.
Summary of the invention:
The purpose of this utility model is to provide a kind of current sensor assembly, and this is simple and compact for structure, installation is simple and convenient, efficient is high, reduce human cost, reliability and stability are good.
The purpose of this utility model is achieved by following technical proposals.
a kind of current sensor assembly, comprise base and some current sensors, some current sensors interval is arranged on base, it also comprises some copper busbars, the first magnetic core and the second magnetic core, stretch out boss on the end face of base, be recessed to form cavity on the boss top end face, the front face of cavity is offered front breach, the rear surface of cavity is offered rear breach, front breach, cavity and rear breach are communicated with, the first magnetic core and the mutual corresponding matching of the second magnetic core also are arranged on the middle mounting groove that forms in cavity, some copper busbars are breach before a local mutual insulating passes side by side successively, mounting groove and rear breach, through hole is offered in the centre of each current sensor, the through hole of each current sensor has a copper busbar to pass.
Copper busbar described above comprises the first copper bar, the second copper bar and the 3rd copper bar, in the middle part of the first copper bar, the second copper bar and the 3rd copper bar, mutual insulating passes front breach, mounting groove and rear breach side by side successively, current sensor comprises the first current sensor and the second current sensor, the centre of the first current sensor and the second current sensor arranges respectively the first through hole and the second through hole, the second copper bar passes the first through hole of the first current sensor, and the 3rd copper bar passes the second through hole of the second current sensor.
The first copper bar middle part bending described above forms the first draw-in groove, the 3rd copper bar middle part bending forms the second draw-in groove, the diapire of the first draw-in groove, the second copper bar middle part connect side by side, and the diapire mutual insulating of section and the second draw-in groove passes front breach, mounting groove and rear breach side by side successively, the two side of the first draw-in groove closely cooperates with the rear surface of the front face of front breach one side, rear breach one side respectively, and the two side of the second draw-in groove closely cooperates with the front face of front breach opposite side, the rear surface of rear breach opposite side respectively.
The first magnetic core and the second magnetic core described above are locked in the cavity of boss by the magnetic core fixed mount with screw.
Offer some location holes on base described above.
On the end face of base described above, location notch is set, the first current sensor and the second current sensor are fixed in location notch.
The diapire of location notch described above arranges several through hole is installed, and screw passes the installation through hole the first current sensor and the second current sensor are locked on the end face of boss.
Base described above is integrated injection molding.
the utility model compared with prior art, have following effect: 1) some current sensors interval is arranged on base, stretch out boss on the end face of base, be recessed to form cavity on the boss top end face, the front face of cavity is offered front breach, the rear surface of cavity is offered rear breach, front breach, cavity and rear breach are communicated with, the first magnetic core and the mutual corresponding matching of the second magnetic core also are arranged on the middle mounting groove that forms in cavity, some copper busbars are breach before a local mutual insulating passes side by side successively, mounting groove and rear breach, through hole is offered in the centre of each current sensor, the through hole of each current sensor has a copper busbar to pass, this is simple and compact for structure, the Componentized structure decrease overall dimensions and the number of spare parts that need to be mounted, improved the space availability ratio of electric machine controller, make installation more simple and convenient, installation effectiveness is high, reduce human cost, copper busbar is installed firmly simultaneously, be not easy to swing or deflection when copper busbar is stressed, guarantee the normal operation of electric machine controller, reliability and stability are good, 2) the first copper bar middle part bending forms the first draw-in groove, the 3rd copper bar middle part bending forms the second draw-in groove, the diapire of the first draw-in groove, the second copper bar middle part connects side by side, and the diapire mutual insulating of section and the second draw-in groove passes front breach side by side successively, mounting groove and rear breach, the two side of the first draw-in groove respectively with the front face of front breach one side, the rear surface of rear breach one side closely cooperates, the two side of the second draw-in groove respectively with the front face of front breach opposite side, the rear surface of rear breach opposite side closely cooperates, this is simple in structure, make copper busbar solid and reliable, be not easy to swing or tilt when copper busbar is stressed, guarantee the normal operation of electric machine controller, 3) the first magnetic core and the second magnetic core are locked in the cavity of boss by the magnetic core fixed mount with screw, simple in structure, make the first magnetic core and the first magnetic core coordinate more closely, install more firm, 4) offer some location holes on base, by the location hole location and installation, make the current sensor assembly be more prone to be installed to easily inside electric machine controller, 5) on the end face of base, location notch is set, the diapire of location notch arranges several through hole is installed, screw passes the installation through hole the first current sensor and the second current sensor is locked on the end face of boss, this is simple in structure, make that at the end face of base, current sensor to be installed more simple and convenient, and solid and reliable, 6) base is integrated injection molding, and production technology is simple, convenient production in enormous quantities is used.
Description of drawings:
Fig. 1 is stereogram of the present utility model.
Fig. 2 is exploded view of the present utility model.
Fig. 3 is the stereogram of the utility model base.
Fig. 4 is front view of the present utility model.
Fig. 5 is the A-A cutaway view of Fig. 4.
Fig. 6 is vertical view of the present utility model.
Fig. 7 is the B-B cutaway view of Fig. 6.
Fig. 8 is the C-C cutaway view of Fig. 6.
Embodiment:
Also by reference to the accompanying drawings the utility model is described in further detail below by specific embodiment.
as extremely shown in Figure 8 in Fig. 1, the utility model is a kind of current sensor assembly, comprise base 1 and some current sensors 2, some current sensors 2 intervals are arranged on base 1, it also comprises some copper busbars 3, the first magnetic core 4 and the second magnetic core 5, stretch out boss 11 on the end face of base 1, be recessed to form cavity 110 on boss 11 top end faces, the front face 111 of cavity 110 is offered front breach 1110, the rear surface 112 of cavity 110 is offered rear breach 1120, front breach 1110, cavity 110 and rear breach 1120 are communicated with, the first magnetic core 4 and the second mutual corresponding matching of magnetic core 5 also are arranged on 110 li middle mounting grooves 40 that form of cavity, some copper busbars 3 are breach 1110 before a local mutual insulating passes side by side successively, mounting groove 40 and rear breach 1120, through hole 20 is offered in the centre of each current sensor 2, the through hole 20 of each current sensor 2 has a copper busbar 3 to pass.
the first copper bar 31 middle part bendings form the first draw-in groove 310, the 3rd copper bar 33 middle part bendings form the second draw-in groove 330, the diapire 3100 of the first draw-in groove 310, the second copper bar 32 middle parts connect side by side, and diapire 3300 mutual insulatings of section 320 and the second draw-in groove 330 pass front breach 1110 side by side successively, mounting groove 40 and rear breach 1120, the two side of the first draw-in groove 310 respectively with the front face 111 of front breach 1,110 one sides, the rear surface 112 of rear breach 1,120 one sides closely cooperates, the two side of the second draw-in groove 330 respectively with the front face 111 of front breach 1110 opposite sides, the rear surface 112 of rear breach 1120 opposite sides closely cooperates.
The first magnetic core 4 and the second magnetic core 5 are locked 110 li of the cavitys of boss 11 by magnetic core fixed mount 6 with screw.
Offer some location holes 12 on base 1.
The diapire of location notch 13 arranges several through hole 130 is installed, and screw passes installation through hole 130 the first current sensor 21 and the second current sensor 22 are locked on the end face of boss 11.
Principle of the present utility model is: some current sensors 2 intervals are arranged on base 1, the first magnetic core 4 and the second mutual corresponding matching of magnetic core 5 also are arranged on 110 li of cavitys, some copper busbars 3 are breach 1110, mounting groove 40 and rear breach 1120 before a local mutual insulating passes side by side successively, through hole 20 is offered in the centre of each current sensor 2, the through hole 20 of each current sensor 2 has a copper busbar 3 to pass, and this is simple and compact for structure, installation is simple and convenient, efficient is high, reduce human cost, reliability and stability are good.
Claims (8)
1. current sensor assembly, comprise base (1) and some current sensors (2), some current sensors (2) interval is arranged on base (1), it is characterized in that: it also comprises some copper busbars (3), the first magnetic core (4) and the second magnetic core (5), stretch out boss (11) on the end face of base (1), be recessed to form cavity (110) on boss (11) top end face, the front face (111) of cavity (110) is offered front breach (1110), the rear surface (112) of cavity (110) is offered rear breach (1120), front breach (1110), cavity (110) and rear breach (1120) are communicated with, the mutual corresponding matching of the first magnetic core (4) and the second magnetic core (5) also is arranged on the inner middle mounting groove (40) that forms of cavity (110), some copper busbars (3) are breach (1110) before a local mutual insulating passes side by side successively, mounting groove (40) and rear breach (1120), through hole (20) is offered in the centre of each current sensor (2), the through hole (20) of each current sensor (2) has a copper busbar (3) to pass.
2. a kind of current sensor assembly according to claim 1, it is characterized in that: copper busbar (3) comprises the first copper bar (31), the second copper bar (32) and the 3rd copper bar (33), the first copper bar (31), in the middle part of the second copper bar (32) and the 3rd copper bar (33), mutual insulating passes front breach (1110) side by side successively, mounting groove (40) and rear breach (1120), current sensor (2) comprises the first current sensor (21) and the second current sensor (22), the centre of the first current sensor (21) and the second current sensor (22) arranges respectively the first through hole (210) and the second through hole (220), the second copper bar (3V) passes first through hole (210) of the first current sensor (21), the 3rd copper bar (3W) passes second through hole (220) of the second current sensor (22).
3. a kind of current sensor assembly according to claim 2, it is characterized in that: the first copper bar (31) middle part bending forms the first draw-in groove (310), the 3rd copper bar (33) middle part bending forms the second draw-in groove (330), the diapire (3100) of the first draw-in groove (310), the second copper bar (32) middle part connects side by side, and diapire (3300) mutual insulating of section (320) and the second draw-in groove (330) passes front breach (1110) side by side successively, mounting groove (40) and rear breach (1120), the two side of the first draw-in groove (310) respectively with the front face (111) of front breach (1110) one sides, the rear surface (112) of rear breach (1120) one sides closely cooperates, the two side of the second draw-in groove (330) respectively with the front face (111) of front breach (1110) opposite side, the rear surface (112) of rear breach (1120) opposite side closely cooperates.
4. a kind of current sensor assembly according to claim 1 and 2, is characterized in that: be locked the first magnetic core (4) and the second magnetic core (5) inner at the cavity (110) of boss (11) with screw by magnetic core fixed mount (6).
5. according to claim 1 and 2 or 3 described a kind of current sensor assemblies, is characterized in that: offer some location holes (12) on base (1).
6. a kind of current sensor assembly according to claim 5, it is characterized in that: location notch (13) is set on the end face of base (1), and it is inner that the first current sensor (21) and the second current sensor (22) are fixed on location notch (13).
7. a kind of current sensor assembly according to claim 6, it is characterized in that: the diapire of location notch (13) arranges several through hole (130) is installed, and screw passes installation through hole (130) the first current sensor (21) and the second current sensor (22) are locked on the end face of boss (11).
8. a kind of current sensor assembly according to claim 5, it is characterized in that: described base (1) is integrated injection molding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203065901U CN203278744U (en) | 2013-05-30 | 2013-05-30 | Current sensor component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203065901U CN203278744U (en) | 2013-05-30 | 2013-05-30 | Current sensor component |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203278744U true CN203278744U (en) | 2013-11-06 |
Family
ID=49509066
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013203065901U Expired - Lifetime CN203278744U (en) | 2013-05-30 | 2013-05-30 | Current sensor component |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203278744U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111049083A (en) * | 2018-10-12 | 2020-04-21 | 株洲中车时代电气股份有限公司 | Busbar connecting device |
-
2013
- 2013-05-30 CN CN2013203065901U patent/CN203278744U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111049083A (en) * | 2018-10-12 | 2020-04-21 | 株洲中车时代电气股份有限公司 | Busbar connecting device |
| CN111049083B (en) * | 2018-10-12 | 2021-05-07 | 株洲中车时代电气股份有限公司 | Busbar connecting device |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20131106 |
|
| CX01 | Expiry of patent term |