CN205265584U - Hybrid vehicle alternating current power distribution cabinet - Google Patents
Hybrid vehicle alternating current power distribution cabinet Download PDFInfo
- Publication number
- CN205265584U CN205265584U CN201521091676.2U CN201521091676U CN205265584U CN 205265584 U CN205265584 U CN 205265584U CN 201521091676 U CN201521091676 U CN 201521091676U CN 205265584 U CN205265584 U CN 205265584U
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- CN
- China
- Prior art keywords
- cabinet
- phase
- hybrid vehicle
- power distribution
- contactors
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Abstract
The utility model relates to a hybrid vehicle alternating current power distribution cabinet, including the cabinet body and the upper cover of mutually supporting, the internal portion bottom surface of cabinet is equipped with insulating substrate, a last direct current relay and two the three -phase AC contactors of being equipped with of insulating substrate, the direct current relay is connected with two three -phase AC contactors respectively, another reserve and sharing of work in two the three -phase AC contactors is with a set of input end joint, three input end joint and respective three output end connector of two three -phase AC contactor sharings establish the side at the cabinet body respectively, the side of the cabinet body still is equipped with two central line outputs and connects and a control signal interface. Three -phase alternating current's between machine controller and the motor break -make can be controlled to this switch board, and factor of safety is high.
Description
Technical field
The utility model relates to a kind of AC power distribution cabinet/AC distribution panel, is specifically related to a kind of hybrid vehicle AC power distribution cabinet/AC distribution panel.
Background technology
Hybrid vehicle completes the control to motor (generally adopting three phase alternating current motor) by electric machine controller, if but electric machine controller and motor straight connect in succession, in the time of power on/off, because huge energy variation can be damaged electric machine controller and motor, therefore, as shown in Figure 1, need between electric machine controller and motor, AC power distribution cabinet/AC distribution panel be set, improve Electrical Safety.
Utility model content
The purpose of this utility model is to provide a kind of hybrid vehicle AC power distribution cabinet/AC distribution panel, and this power distribution cabinet can be controlled the break-make of three-phase alternating current between electric machine controller and motor, and safety coefficient is high.
The technical scheme that the utility model adopts is:
A kind of hybrid vehicle AC power distribution cabinet/AC distribution panel, comprise the cabinet and the upper cover that cooperatively interact, cabinet inner bottom surface is provided with insulating base, insulating base is provided with a DC relay and two three-phase ac contactors, DC relay is connected with two three-phase ac contactors respectively, another for subsequent use and shared same group of input joint of work of two three-phase ac contactors, three input joints that two three-phase ac contactors share and three output end connectors are separately located at respectively the side of cabinet, the side of cabinet is also provided with two center line out splice going splices and a control signal interface.
Further, three inputs of a three-phase ac contactor are connected with three inputs of another three-phase ac contactor by three copper bars respectively, and two center line out splice going splices connect by copper bar.
Further, the copper bar that connects two center line out splice going splices is fixed by cross-over block.
Further, DC relay adopts conversion hysteria contact.
Further, between cabinet and upper cover, be provided with sealing strip.
Further, all joints are Waterproof lock joint.
Further, control signal interface is 8 core interfaces.
Further, bottom of cabinet bulk both sides are provided with installing plate, and installing plate is provided with fixed installation hole.
The beneficial effects of the utility model are:
1. thereby the break-make of carrying the three-phase ac contactor of high electric current by the DC relay control of carrying low current realizes the break-make of controlling three-phase alternating current between electric machine controller and motor, sets up a three-phase ac contactor for subsequent use, has increased safety coefficient.
2. at the larger position of overcurrent, copper bar is set, has improved overcurrent efficiency, increased safety coefficient.
Brief description of the drawings
Fig. 1 is the structural representation of hybrid power automobile power system.
Fig. 2 is the front view of the utility model embodiment.
Fig. 3 is the cutaway view of A-A in Fig. 2.
Fig. 4 is the schematic diagram of the utility model embodiment.
Fig. 5 is the internal control wire harness figure of control signal interface in the utility model embodiment.
Fig. 6 is the outside drawing of the utility model embodiment.
In figure: 1-cabinet; 2-upper cover; 3-sealing strip; 4-joint; 5-DC relay; 6-three-phase ac contactor; 7-cross-over block; 8,9,10,11-copper bar; 12-control signal interface; 13-insulating base; 14-installing plate; 15-fixedly mounts hole.
Detailed description of the invention
Below in conjunction with drawings and Examples, the utility model is further described.
As shown in Figures 2 and 3, a kind of hybrid vehicle AC power distribution cabinet/AC distribution panel, comprise the cabinet 1 and the upper cover 2 that cooperatively interact, cabinet 1 inner bottom surface is provided with insulating base 13(and adopts bakelite material), insulating base 13 is provided with a DC relay 5 and two three-phase ac contactors 6, (KA is DC relay 5 as shown in Figure 4, KM1 is work three-phase ac contactor 6, KM2 is three-phase ac contactor 6 for subsequent use), DC relay 5 is connected with two three-phase ac contactors 6 respectively, 6 one another for subsequent use and shared same group of input joints 4 of work of two three-phase ac contactors, three input joints 4 that two three-phase ac contactors 6 share and three output end connectors 4 are separately located at respectively the side of cabinet 1, the side of cabinet 1 is also provided with work of two center line out splice going splice 4(, one is for subsequent use) and a control signal interface 12. thereby the break-make of controlling the three-phase ac contactor 6 of the high electric current of carrying by the DC relay 5 of carrying low current realizes the break-make of controlling three-phase alternating current between electric machine controller and motor, sets up a three-phase ac contactor 6 for subsequent use, has increased safety coefficient.
As shown in Figure 3, in the present embodiment, three inputs of a three-phase ac contactor 6 are connected with three inputs of another three-phase ac contactor 6 by three copper bars (being respectively copper bar 9, copper bar 10, copper bar 11 in Fig. 3) respectively, two center line out splice going splices 4 connect by copper bar 8, and the copper bar 8 that connects two center line out splice going splices 4 adopts bakelite material by cross-over block 7() fixing. Copper bar (8,9,10,11) is set at the larger position of overcurrent, has improved overcurrent efficiency, increased safety coefficient.
As shown in Figure 4, in the present embodiment, DC relay 5 adopts conversion hysteria contact. The conversion of work three-phase ac contactor 6 and three-phase ac contactor for subsequent use 6 is conveniently realized in conversion hysteria contact.
As shown in Figure 1, in the present embodiment, between cabinet 1 and upper cover 2, be provided with sealing strip 3(and play waterproof, sealing function); All joints 4 are Waterproof lock joint 4(and have waterproof effect).
(KA is that DC relay 5, KM1 are that work three-phase ac contactor 6, KM2 are three-phase ac contactors 6 for subsequent use) as shown in Figure 5, in the present embodiment, control signal interface 12 is 8 core interfaces. The control end of DC relay 5, feeder ear, earth terminal, KM1 auxiliary contact output, KM2 auxiliary contact output are connected to respectively control signal interface 12, adopt 8 core interfaces, meet the wiring of hybrid vehicle AC power distribution cabinet/AC distribution panel wire harness, and reserved wire harness wiring core number, be convenient to expansion.
As shown in Figure 3 and Figure 6, in the present embodiment, cabinet 1 two bottom sides is provided with installing plate 14, and installing plate 14 is provided with fixed installation hole 15, is convenient to bottom and installs.
In sum, in the present embodiment, this hybrid vehicle AC power distribution cabinet/AC distribution panel comprises cabinet 1, upper cover 2,3,11 Waterproof lock joints 4 of sealing strip, DC relay 5,2 three-phase ac contactors, 7,4 conductive copper bars of 6,2 cross-over blocks (8,9,10,11), 1 control signal interface 12,13,2 installing plates 14 of insulating base. The design parameter of this hybrid vehicle AC power distribution cabinet/AC distribution panel is as follows: cabinet 1, long 668mm, wide 340mm, high 262mm; DC relay 5 is DC12V relay; Three-phase ac contactor 6, operating frequency range 0 ~ 300Hz, rated operational voltage AC750V, control voltage DC12V, overload capacity 200A/30 minute, 250A/25 minute, 300A/15 minute, cut-out ability meets band under 300Hz and carries disjunction, and auxiliary contact state and quantity 2NO/2NC(mono-leave one and close two groups); Waterproof lock joint 4, adopts M33 × 1.5; Copper bar (8,9,10,11), cross section is 15mm × 3mm.
Should be understood that, for those of ordinary skills, can be improved according to the above description or convert, and all these improvement and conversion all should belong to the protection domain of the utility model claims.
Claims (8)
1. a hybrid vehicle AC power distribution cabinet/AC distribution panel, it is characterized in that: comprise the cabinet and the upper cover that cooperatively interact, cabinet inner bottom surface is provided with insulating base, insulating base is provided with a DC relay and two three-phase ac contactors, DC relay is connected with two three-phase ac contactors respectively, another for subsequent use and shared same group of input joint of work of two three-phase ac contactors, three input joints that two three-phase ac contactors share and three output end connectors are separately located at respectively the side of cabinet, the side of cabinet is also provided with two center line out splice going splices and a control signal interface.
2. hybrid vehicle AC power distribution cabinet/AC distribution panel as claimed in claim 1, it is characterized in that: three inputs of a three-phase ac contactor are connected with three inputs of another three-phase ac contactor by three copper bars respectively, and two center line out splice going splices connect by copper bar.
3. hybrid vehicle AC power distribution cabinet/AC distribution panel as claimed in claim 2, is characterized in that: the copper bar that connects two center line out splice going splices is fixed by cross-over block.
4. hybrid vehicle AC power distribution cabinet/AC distribution panel as claimed in claim 1, is characterized in that: DC relay adopts conversion hysteria contact.
5. hybrid vehicle AC power distribution cabinet/AC distribution panel as claimed in claim 1, is characterized in that: between cabinet and upper cover, be provided with sealing strip.
6. hybrid vehicle AC power distribution cabinet/AC distribution panel as claimed in claim 1, is characterized in that: all joints are Waterproof lock joint.
7. hybrid vehicle AC power distribution cabinet/AC distribution panel as claimed in claim 1, is characterized in that: control signal interface is 8 core interfaces.
8. hybrid vehicle AC power distribution cabinet/AC distribution panel as claimed in claim 1, is characterized in that: bottom of cabinet bulk both sides are provided with installing plate, and installing plate is provided with fixed installation hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521091676.2U CN205265584U (en) | 2015-12-25 | 2015-12-25 | Hybrid vehicle alternating current power distribution cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521091676.2U CN205265584U (en) | 2015-12-25 | 2015-12-25 | Hybrid vehicle alternating current power distribution cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205265584U true CN205265584U (en) | 2016-05-25 |
Family
ID=56007087
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521091676.2U Active CN205265584U (en) | 2015-12-25 | 2015-12-25 | Hybrid vehicle alternating current power distribution cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205265584U (en) |
-
2015
- 2015-12-25 CN CN201521091676.2U patent/CN205265584U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |