CN207638555U - A kind of vehicle and its power drive system, terminal box - Google Patents
A kind of vehicle and its power drive system, terminal box Download PDFInfo
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- CN207638555U CN207638555U CN201721462521.4U CN201721462521U CN207638555U CN 207638555 U CN207638555 U CN 207638555U CN 201721462521 U CN201721462521 U CN 201721462521U CN 207638555 U CN207638555 U CN 207638555U
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Abstract
The utility model is related to vehicle and its power drive system, terminal boxes.The vehicle includes power drive system, and power drive system includes terminal box, and terminal box includes shell, and filtering magnet ring is fixed in shell, and filtering magnet ring center has the filtering channel for being passed through by filter circuit.For entire power drive system, filter structure is arranged to the junction box more abundant in the inner space of power drive system, the interconnection and filtering to cable are realized simultaneously, reduce the energy that interference signal is transmitted on cable, reduce the pressure to cable shielding duty requirements, weakens since resonance caused by system parasitic parameter interferes.And without being in addition separated out filter structure installation space in power drive system, it is complicated for power drive system internal structure, to power density requirements height, space is limited, the case where, it is filtered, is avoided in power drive system because filter structure is to occupying for installation space, and system power-density is caused to reduce the problem of in terminal box.
Description
Technical field
The utility model is related to vehicle and its power drive system, terminal boxes.
Background technology
The power drive system of New energy electric vehicle generally comprises device for power switching, in actual use, because
Power drive system has the characteristics of high current and high voltage, and abundant high frequency is often contained in the cable being connect with device for power switching
Component, causes cable that can emit a large amount of electromagnetic wave outward in conductive process, these electromagnetic waves seriously affect peripheral equipment
Stabilization and personnel safety.For this problem, designer is in power drive system using metal mold parts casing, screen
It covers the realization such as connector and shielded cable to shield the one of power drive system, still, the shielding mode is in actual use process
In, because the shielding action that general shielding material emits the relevant low frequency magnetic field of device for power switching working frequency is limited,
It need to use expensive high count shielding line or even magnetic shielding material that could realize effective control of emission of magnetic field, greatly
The big production cost for increasing shielding construction, and this shielding construction by component and cable parasitic parameter in high frequency section for being produced
The shield effectiveness unobvious of raw resonance.
In conclusion being filtered to interference signal inside power drive system, its energy is reduced as more directly having
The means of effect, for power drive system, if using capacitive filtering, although filter is small, structure letter
It is single, it is restricted by electric leakage safety, filter effect is limited, if using perception filtering, although good wave filtering effect, but filters
The volume of wave apparatus is big, fixed complicated, and limited for the space of filter installation inside power drive system.
Utility model content
The purpose of this utility model is to provide a kind of power drive system, which is arranged in the inside of terminal box
Filter structure, under the premise of not destroying system mask structural integrity, realize the filtering interfered cable；The utility model
Purpose the terminal box for providing and being used in a kind of above-mentioned power drive system is be provided；The purpose of this utility model also resides in offer one
Kind uses the vehicle of above-mentioned power drive system.
To achieve the above object, a kind of technical solution 1 of terminal box of the utility model is：A kind of terminal box, including shell,
Be fixed with filtering magnet ring in shell, filtering magnet ring center have for by filter circuit by filtering channel.
Filter structure is designed in terminal box, under the premise of not destroying power drive system shielding construction one, realization pair
The filtering of measurement and the interference of cable current.For entire power drive system, filter structure is arranged in power drive system
The more abundant terminal box in inner space inside, while realizing interconnection and filtering to cable, reduce transmission interference on cable
The energy of signal reduces the pressure to cable shielding duty requirements, weakens since resonance caused by system parasitic parameter interferes.
It is complicated for power drive system internal structure and without being in addition separated out filter structure installation space in power drive system, it is right
Power density requirements are high, and space is limited, the case where can not using large volume induction structure, are filtered, avoid in terminal box
In power drive system because filter structure being to occupying for installation space, and system power-density is caused to reduce the problem of.
A kind of technical solution 2 of terminal box of the utility model is further improved on the basis of technical solution 1：Filtering
It is coated in channel for being serially connected in by the conductive metal row on filter circuit.
Directly setting conductive metal is arranged in filtering magnet ring, is connected by filter circuit and conductive metal row and is passed through conductive gold
Belong to row to be filtered, rather than when itself not only avoids interspersed circuit directly through, the design damages caused by filtering magnet ring
And the inconvenience of installation itself subtracts furthermore, it is possible to directly conductive metal be arranged and filtered in design the fitting setting of magnet ring height
Few leakage field, improves the perceptual filter effect to interference signal in harness, the Electro Magnetic Compatibility of lifting system.
A kind of technical solution 3 of terminal box of the utility model is further improved on the basis of technical solution 2：Shell
It is inside further fixed on for detecting by the Hall detection module of the electric current in filter circuit.Can while realizing line filter,
Line electricity flow is detected, keeps the function of terminal box more various.
A kind of technical solution 4 of terminal box of the utility model is further improved on the basis of technical solution 1：Filtering
It is coated in channel for being serially connected in by the conductive metal row on filter circuit, the conductive metal row detects across the Hall
Module detects for Hall detection module by the electric current of filter circuit.
A kind of technical solution 5 of terminal box of the utility model is further improved on the basis of technical solution 4：It is described
Hall detection module is located at the enter line side of filtering magnet ring.
On the basis of a kind of technical solution 6 of terminal box of the utility model is any technical solution in technical solution 3-5
It is further improved：The shell is conductive metal shell, and insulator foot, the Hall detection module and filter are fixed in shell
Wave magnet ring is fixed on insulator foot.
A kind of technical solution 7 of terminal box of the utility model is further improved on the basis of technical solution 6：It is described
It is enclosed with soft shell on the outer surface of Hall detection module and/or filtering magnet ring.Filtering magnet ring can be effectively prevent in wiring
Collision causes fragmentation to fail in box.
A kind of technical solution 8 of terminal box of the utility model is further improved on the basis of technical solution 7：Hall
Be enclosed with soft shell on the outer surface of detection module and filtering magnet ring, Hall detection module and filtering magnet ring by flexibility outside
Shell is fixed on insulator foot.
On the basis of a kind of technical solution 9 of terminal box of the utility model is any technical solution in technical solution 3-5
It is further improved：The shell is conductive metal shell, is provided with ground structure on shell, shell for cable penetrate into
It is provided with the cable locking head connected with housing conductive for realizing cable shielding layer at string holes and the outlet hole being pierced by for cable.
A kind of technical solution 10 of terminal box of the utility model is further improved on the basis of technical solution 4 or 5：
There are two conductive metal rows, two conductive metals row interval settings and is serially connected in two-way respectively by filter circuit, described
There are two Hall detection modules, is corresponded respectively with two conductive metal rows.
A kind of technical solution 11 of terminal box of the utility model is further improved on the basis of technical solution 4 or 5：
There are three conductive metal rows, three conductive metals row interval settings and is serially connected in three tunnels respectively by filter circuit, described
There are three Hall detection modules, is corresponded respectively with three conductive metal rows.
To achieve the above object, a kind of technical solution 1 of power drive system of the utility model is：A kind of power drive system,
The terminal box being connect including cable and with cable, the terminal box include shell, and filtering magnet ring is fixed in shell, filter magnetic
Ring center has the filtering channel for being passed through by filter circuit.
Filter structure is designed in terminal box, under the premise of not destroying power drive system shielding construction one, realization pair
The filtering of measurement and the interference of cable current.For entire power drive system, filter structure is arranged in power drive system
The more abundant terminal box in inner space inside, while realizing interconnection and filtering to cable, reduce transmission interference on cable
The energy of signal reduces the pressure to cable shielding duty requirements, weakens since resonance caused by system parasitic parameter interferes.
It is complicated for power drive system internal structure and without being in addition separated out filter structure installation space in power drive system, it is right
Power density requirements are high, and space is limited, the case where can not using large volume induction structure, are filtered, avoid in terminal box
In power drive system because filter structure being to occupying for installation space, and system power-density is caused to reduce the problem of.
A kind of technical solution 2 of power drive system of the utility model is further improved on the basis of technical solution 1：
It is coated in filtering channel for being serially connected in by the conductive metal row on filter circuit.
Directly setting conductive metal is arranged in filtering magnet ring, is connected by filter circuit and conductive metal row and is passed through conductive gold
Belong to row to be filtered, rather than when itself not only avoids interspersed circuit directly through, the design damages caused by filtering magnet ring
And the inconvenience of installation itself subtracts furthermore, it is possible to directly conductive metal be arranged and filtered in design the fitting setting of magnet ring height
Few leakage field, improves the perceptual filter effect to interference signal in harness, the Electro Magnetic Compatibility of lifting system.
A kind of technical solution 3 of power drive system of the utility model is further improved on the basis of technical solution 2：
It is further fixed in shell for detecting by the Hall detection module of the electric current in filter circuit.It can realize the same of line filter
When, line electricity flow is detected, keeps the function of terminal box more various.
A kind of technical solution 4 of power drive system of the utility model is further improved on the basis of technical solution 1：
It is coated in filtering channel for being serially connected in by the conductive metal row on filter circuit, the conductive metal row is across the Hall
Detection module detects for Hall detection module by the electric current of filter circuit.
A kind of technical solution 5 of power drive system of the utility model is further improved on the basis of technical solution 4：
The Hall detection module is located at the enter line side of filtering magnet ring.
A kind of technical solution 6 of power drive system of the utility model is the base of any technical solution in technical solution 3-5
It is further improved on plinth：The shell is conductive metal shell, and insulator foot, the Hall detection module are fixed in shell
It is fixed on insulator foot with filtering magnet ring.
A kind of technical solution 7 of power drive system of the utility model is further improved on the basis of technical solution 6：
It is enclosed with soft shell on the outer surface of the Hall detection module and/or filtering magnet ring.Filtering magnet ring can be effectively prevent to exist
Collision causes fragmentation to fail in terminal box.
A kind of technical solution 8 of power drive system of the utility model is further improved on the basis of technical solution 7：
Soft shell is enclosed on the outer surface of Hall detection module and filtering magnet ring, Hall detection module and filtering magnet ring pass through soft
Property shell is fixed on insulator foot.
A kind of technical solution 9 of power drive system of the utility model is the base of any technical solution in technical solution 3-5
It is further improved on plinth：The shell is conductive metal shell, is provided with ground structure on shell, shell is penetrated for cable
Entrance hole and the outlet hole being pierced by for cable at be provided with the cable lock connected with housing conductive for realizing cable shielding layer
Tight head.
A kind of technical solution 10 of power drive system of the utility model is to be done on the basis of technical solution 4 or 5 further
It improves：There are two conductive metal rows, two conductive metals row interval settings and is serially connected in two-way respectively by filter circuit,
There are two the Hall detection modules, is corresponded respectively with two conductive metal rows.
A kind of technical solution 11 of power drive system of the utility model is to be done on the basis of technical solution 4 or 5 further
It improves：There are three conductive metal rows, three conductive metals row interval settings and is serially connected in three tunnels respectively by filter circuit,
There are three the Hall detection modules, is corresponded respectively with three conductive metal rows.
To achieve the above object, a kind of technical solution 1 of vehicle of the utility model is：A kind of vehicle, including car body and
Power drive system in car body, the power drive system include cable and the terminal box that is connect with cable, terminal box
Including shell, be fixed with filtering magnet ring in shell, filtering magnet ring center have for by filter circuit by filtering channel.
Filter structure is designed in terminal box, under the premise of not destroying power drive system shielding construction one, realization pair
The filtering of measurement and the interference of cable current.For entire power drive system, filter structure is arranged in power drive system
The more abundant terminal box in inner space inside, while realizing interconnection and filtering to cable, reduce transmission interference on cable
The energy of signal reduces the pressure to cable shielding duty requirements, weakens since resonance caused by system parasitic parameter interferes.
It is complicated for power drive system internal structure and without being in addition separated out filter structure installation space in power drive system, it is right
Power density requirements are high, and space is limited, the case where can not using large volume induction structure, are filtered, avoid in terminal box
In power drive system because filter structure being to occupying for installation space, and system power-density is caused to reduce the problem of.
A kind of technical solution 2 of vehicle of the utility model is further improved on the basis of technical solution 1：Filtering is logical
It is coated in road for being serially connected in by the conductive metal row on filter circuit.
Directly setting conductive metal is arranged in filtering magnet ring, is connected by filter circuit and conductive metal row and is passed through conductive gold
Belong to row to be filtered, rather than when itself not only avoids interspersed circuit directly through, the design damages caused by filtering magnet ring
And the inconvenience of installation itself subtracts furthermore, it is possible to directly conductive metal be arranged and filtered in design the fitting setting of magnet ring height
Few leakage field, improves the perceptual filter effect to interference signal in harness, the Electro Magnetic Compatibility of lifting system.
A kind of technical solution 3 of vehicle of the utility model is further improved on the basis of technical solution 2：In shell
It is further fixed on for detecting by the Hall detection module of the electric current in filter circuit.It can be right while realizing line filter
Line electricity flow is detected, and keeps the function of terminal box more various.
A kind of technical solution 4 of vehicle of the utility model is further improved on the basis of technical solution 1：Filtering is logical
It is coated in road for being serially connected in by the conductive metal row on filter circuit, the conductive metal row detects mould across the Hall
Block detects for Hall detection module by the electric current of filter circuit.
A kind of technical solution 5 of vehicle of the utility model is further improved on the basis of technical solution 4：It is described suddenly
Your detection module is located at the enter line side of filtering magnet ring.
A kind of technical solution 6 of vehicle of the utility model is done on the basis of being any technical solution in technical solution 3-5
It is further improved：The shell is conductive metal shell, and insulator foot, the Hall detection module and filtering are fixed in shell
Magnet ring is fixed on insulator foot.
A kind of technical solution 7 of vehicle of the utility model is further improved on the basis of technical solution 6：It is described suddenly
It is enclosed with soft shell on the outer surface of that detection module and/or filtering magnet ring.Filtering magnet ring can be effectively prevent in terminal box
Interior collision causes fragmentation to fail.
A kind of technical solution 8 of vehicle of the utility model is further improved on the basis of technical solution 7：Hall is examined
It surveys on the outer surface of module and filtering magnet ring and is enclosed with soft shell, Hall detection module and filtering magnet ring pass through soft shell
It is fixed on insulator foot.
A kind of technical solution 9 of vehicle of the utility model is done on the basis of being any technical solution in technical solution 3-5
It is further improved：The shell is conductive metal shell, and ground structure, the inlet wire of shell penetrated for cable are provided on shell
It is provided with the cable locking head connected with housing conductive for realizing cable shielding layer at hole and the outlet hole being pierced by for cable.
A kind of technical solution 10 of vehicle of the utility model is further improved on the basis of technical solution 4 or 5：Institute
State there are two conductive metal rows, two conductive metals row interval setting and be serially connected in two-way respectively by filter circuit, it is described suddenly
There are two your detection modules, is corresponded respectively with two conductive metal rows.
A kind of technical solution 11 of vehicle of the utility model is further improved on the basis of technical solution 4 or 5：Institute
State there are three conductive metal rows, three conductive metals row interval setting and be serially connected in three tunnels respectively by filter circuit, it is described suddenly
There are three your detection modules, is corresponded respectively with three conductive metal rows.
Description of the drawings
Fig. 1 be a kind of vehicle of the utility model specific embodiment 1 in terminal box vertical view；
Fig. 2 is the sectional view at filtering magnet ring in Fig. 1；
Fig. 3 is the sectional view at Hall detection module in Fig. 1；
Fig. 4 is filtering magnet ring in a kind of vehicle specific embodiment 2 of the utility model and the vertical view at Hall detection module；
Fig. 5 is the sectional view at filtering magnet ring in Fig. 4；
Fig. 6 is the sectional view at Hall detection module in Fig. 4；
In figure：1, lower housing；2, insulator foot；3, soft shell；4, Hall detection module；41, current signal line；5, it filters
Wave magnet ring；51, filtering channel；6, conductive metal is arranged；61, inlet wire interconnecting piece；62, outlet interconnecting piece；7, OT terminal fixing bolt；
8, module fixing bolt；9, shell connects bolt；10, inlet wire cable；11, cable locking head；111, outer rotation fastener；112, interior
Rotation fastener；12, ground structure.
Specific implementation mode
The embodiment of the utility model is described further below in conjunction with the accompanying drawings.
A kind of specific embodiment 1 of vehicle of the utility model, including car body and the power drive system that is arranged in car body,
The power drive system includes device for power switching, high voltage cable and the terminal box being connect with high voltage cable, the terminal box
Concrete structure it is as shown in Figure 1 to Figure 3, including the rectangular housing made of conductive metal, rectangular housing include lower housing 1 and
The buckle closure fastened up and down with lower housing connects bolt 9 by shell between lower housing 1 and buckle closure and is connected and fixed.
Insulator foot 2 is fixed in lower housing 1, in the present embodiment, the insulator foot 2 is made of bakelite, absolutely
Detection filter module is fixed with by module fixing bolt 8 on edge pedestal 2, the detection filter module includes fixing spiral shell with module
Bolt 8 connects the soft shell 3 of cooperation, and filtering magnet ring 5 and Hall detection module 4 are embedded in soft shell 3, wherein filtering magnetic
There are one rings 5, filters the filtering channel 51 for having at the center of magnet ring 5 and being passed through for two spaced conductive metal rows 6, suddenly
There are two your detection modules 4, and two Hall detection modules 4 are disposed in parallel in the enter line side of filtering magnet ring 5, and with two conductive golds
Belong to and arranges 6 correspondences for two conductive metals rows across to be detected to the electric current on two conductive metal rows 6, two Halls are examined
The current signal that module 4 measures is surveyed to export by the current signal line 41 being attached thereto.The electric current letter of two Hall detection modules
Number line 41 is located at the opposite both sides of two Hall detection modules.In the present embodiment, the conductive metal row 6 is copper bar.
One end of 6 stretching Hall detection module 4 of the conductive metal row is provided with for connecting with by the inlet wire of filter circuit
The inlet wire interconnecting piece 61 connect, one end that filtering magnet ring 5 is stretched out in the other side are provided with for connecting with by the outlet of filter circuit
Outlet interconnecting piece 62, inlet wire interconnecting piece 61 and outlet interconnecting piece 62 are located at the opposite both sides of detection filter module.In the present embodiment
In, the inlet wire interconnecting piece 61 and outlet interconnecting piece 62 include connecting hole and the company of being installed on being arranged in conductive metal on piece
Connect the OT terminal fixing bolt 7 in hole.
In addition, ground structure 12 is additionally provided on the lower housing 1, for realizing the ground connection of terminal block housings, lower housing 1
It is provided with cable locking head 11 at the entrance hole of upper setting penetrated for cable and the outlet hole being pierced by for cable, is being realized to line
While cable is fixed, cable shielding layer is made to be connect with rectangular housing, realizes that the shielding of cable and terminal box is wholely set.The line
Cable locking head includes outer rotation fastener 111 and interior rotation fastener 112.
Terminal box in the utility model when mounted, first passes through inlet wire cable 10 in cable locking head thereto
Portion makes cable and cable locking head shield and is connected as one, later by the OT terminal of inlet wire cable OT terminal fixing bolt 7 with
Conductive metal row's bolt, is fixed on insulator foot 2.Same processing is done to outlet cable.Inlet wire cable, conductive metal row and
Outlet cable collectively forms filter circuit.After wiring, after wiring, bolt 9 is connected by buckle closure and lower casing using shell
Body is connected and fixed, and completes installation.
In actual use, cable realizes shielding connection to terminal box in the utility model with terminal block housings, together
When cable core wire and inner conductive metal row connect, by the detection filter module of design in terminal box, do not destroying electricity
Under the premise of drive system shielding construction one, the filtering of measurement and the interference to cable current is realized.
For entire power drive system, filter structure is arranged and is connect the inner space of power drive system is more abundant
The inside of wire box, while realizing interconnection and filtering to cable, the energy for transmitting interference signal on cable is reduced, is reduced to cable
Shield effectiveness required pressure is weakened since resonance caused by system parasitic parameter interferes.And without in power drive system
It is inside in addition separated out filter structure installation space, complicated for power drive system internal structure, to power density requirements height, space has
The case where limiting, can not using large volume induction structure, is filtered in terminal box, avoids power drive system internal cause filtering knot
The problem of structure causes system power-density to reduce occupying for installation space.
Meanwhile can be selected according to filtering magnet ring built in interference signal type and frequency range docking wire box, and according to interior
Core copper bar size carries out height fitting design, reduces leakage field, improves the perceptual filter effect to interference signal in harness, promotes system
The Electro Magnetic Compatibility of system.
It, can be in addition, be additionally provided in junction box for detecting by the Hall detection module of the electric current of filter circuit
While realizing line filter, line electricity flow is detected, keeps the function of terminal box more various.
Setting conductive metal is arranged directly in filtering magnet ring and Hall detection module, is connected by filter circuit and conductive metal row
It connects and is detected by conductive metal row and filtering, rather than itself is directly through when the design not only avoids interspersed circuit
The inconvenience for damaging caused by filtering magnet ring and Hall detection module and installing in itself, furthermore, it is possible to directly will in design
Conductive metal is arranged and filtering magnet ring height fitting setting, reduces leakage field, improves the perceptual filter effect to interference signal in harness,
The Electro Magnetic Compatibility of lifting system.
Hall detection module and filtering magnet ring are inlaid in soft shell thus by Hall detection module and filtering magnet ring
Surface package, filtering magnet ring can be effectively prevent to be collided in terminal box fragmentation is caused to fail.
A kind of vehicle specific embodiment 2 of the utility model and specific embodiment 1 difference lies in：The filtering magnet ring
Quantity and size and the quantity of Hall detection module can be adjusted according to actual conditions, for example, when to three-phase cable into
When row filters, as shown in Figures 4 to 6, filtering magnet ring is still arranged one, and filtering at the center of magnet ring has for three interval settings
Conductive metal row across filtering channel, there are three Hall detection modules, and three Hall detection modules are disposed in parallel in filtering
The enter line side of magnet ring, and it is corresponding with three conductive metal rows for three conductive metals row across on three conductive metals rows
Electric current be detected.When being filtered to the cable in the terminal box with zygonema and separated time function, need to total road and
Branch is individually filtered, at this point, filtering magnet ring is at least arranged two, the cable in the roads Ge Duizong is filtered, and one right
Cable in branch is filtered, and Hall detection module is arranged for every front and back circuit of filtering.
A kind of vehicle specific embodiment 3 of the utility model and specific embodiment 1 difference lies in：It is not provided with conductive metal
Row, cable itself pass through Hall detection module and filtering magnet ring to carry out current detecting and filtering；Alternatively, conducting copper only installs
In filtering magnet ring, cable itself passes through Hall detection module to carry out current detecting.
A kind of vehicle specific embodiment 4 of the utility model and specific embodiment 1 difference lies in：Hall detection module and
Filtering magnet ring, one of them is inlaid in soft shell.
A kind of specific embodiment of power drive system of the utility model, concrete structure are respectively implemented with a kind of above-mentioned vehicle
The concrete structure of power drive system in example is identical, and details are not described herein again.
A kind of specific embodiment of the terminal box of the utility model, concrete structure in a kind of above-mentioned each embodiment of vehicle
Terminal box concrete structure it is identical, details are not described herein again.
Claims (33)
1. a kind of terminal box, including shell, it is characterised in that：Filtering magnet ring is fixed in shell, filtering magnet ring center, which has, to be supplied
By filter circuit by filtering channel.
2. terminal box according to claim 1, it is characterised in that：It is coated in filtering channel for being serially connected in by filtered electrical
The conductive metal of road is arranged.
3. terminal box according to claim 1, it is characterised in that：It is further fixed in shell for detecting by filter circuit
Electric current Hall detection module.
4. terminal box according to claim 3, it is characterised in that：It is coated in filtering channel for being serially connected in by filtered electrical
The conductive metal of road is arranged, and the conductive metal row is across the Hall detection module so that the detection of Hall detection module is filtered
The electric current of circuit.
5. terminal box according to claim 4, it is characterised in that：The Hall detection module is located at the inlet wire of filtering magnet ring
Side.
6. according to claim 3-5 any one of them terminal boxes, it is characterised in that：The shell is conductive metal shell, shell
It is fixed with insulator foot in vivo, the Hall detection module and filtering magnet ring are fixed on insulator foot.
7. terminal box according to claim 6, it is characterised in that：The Hall detection module and/or filtering magnet ring it is outer
Soft shell is enclosed on surface.
8. terminal box according to claim 7, it is characterised in that：On the outer surface of Hall detection module and filtering magnet ring
It is enclosed with soft shell, Hall detection module and filtering magnet ring are fixed on by soft shell on insulator foot.
9. according to claim 3-5 any one of them terminal boxes, it is characterised in that：The shell is conductive metal shell, shell
It is provided with ground structure on body, is provided at the entrance hole of shell penetrated for cable and the outlet hole being pierced by for cable for real
The cable locking head that existing cable shielding layer is connected with housing conductive.
10. terminal box according to claim 4 or 5, it is characterised in that：There are two the conductive metal rows, two conductions
Metal row interval setting and be serially connected in two-way respectively by filter circuit, there are two the Hall detection modules, respectively with two
Conductive metal row corresponds.
11. terminal box according to claim 4 or 5, it is characterised in that：There are three the conductive metal rows, three conductions
Metal row interval setting and be serially connected in three tunnels respectively by filter circuit, there are three the Hall detection modules, respectively with three
Conductive metal row corresponds.
12. a kind of power drive system, including cable and the terminal box that is connect with cable, the terminal box includes shell, special
Sign is：Filtering magnet ring is fixed in shell, filtering magnet ring center has the filtering channel for being passed through by filter circuit.
13. power drive system according to claim 12, it is characterised in that：Be coated in filtering channel for be serially connected in by
Conductive metal row on filter circuit.
14. power drive system according to claim 12, it is characterised in that：It is further fixed in shell and is filtered for detecting
The Hall detection module of electric current in circuit.
15. power drive system according to claim 14, it is characterised in that：Be coated in filtering channel for be serially connected in by
Conductive metal row on filter circuit, the conductive metal row is across the Hall detection module so that Hall detection module detects
By the electric current of filter circuit.
16. power drive system according to claim 15, it is characterised in that：The Hall detection module is located at filtering magnet ring
Enter line side.
17. according to claim 14-16 any one of them power drive systems, it is characterised in that：The shell is conductive metal
Shell, insulator foot is fixed in shell, and the Hall detection module and filtering magnet ring are fixed on insulator foot.
18. power drive system according to claim 17, it is characterised in that：The Hall detection module and/or filtering magnetic
It is enclosed with soft shell on the outer surface of ring.
19. power drive system according to claim 18, it is characterised in that：The appearance of Hall detection module and filtering magnet ring
Soft shell is enclosed on face, Hall detection module and filtering magnet ring are fixed on by soft shell on insulator foot.
20. according to claim 14-16 any one of them power drive systems, it is characterised in that：The shell is conductive metal
Shell is provided with ground structure on shell, is arranged at the entrance hole of shell penetrated for cable and the outlet hole being pierced by for cable
It is useful for realizing the cable locking head that cable shielding layer is connected with housing conductive.
21. power drive system according to claim 15 or 16, it is characterised in that：There are two the conductive metal rows, and two
A conductive metal row interval is arranged and is serially connected in two-way respectively by filter circuit, and there are two the Hall detection modules, respectively
It is corresponded with two conductive metal rows.
22. power drive system according to claim 15 or 16, it is characterised in that：There are three the conductive metal rows, and three
A conductive metal row interval is arranged and is serially connected in three tunnels respectively by filter circuit, and there are three the Hall detection modules, respectively
It is corresponded with three conductive metal rows.
23. a kind of vehicle, including car body and the power drive system in car body, the power drive system include cable with
And the terminal box being connect with cable, terminal box include shell, it is characterised in that：It is fixed with filtering magnet ring in shell, filters magnet ring
Center have for by filter circuit by filtering channel.
24. vehicle according to claim 23, it is characterised in that：It is coated in filtering channel for being serially connected in by filtered electrical
The conductive metal of road is arranged.
25. vehicle according to claim 23, it is characterised in that：It is further fixed in shell for detecting by filter circuit
Electric current Hall detection module.
26. vehicle according to claim 25, it is characterised in that：It is coated in filtering channel for being serially connected in by filtered electrical
The conductive metal of road is arranged, and the conductive metal row is across the Hall detection module so that the detection of Hall detection module is filtered
The electric current of circuit.
27. vehicle according to claim 26, it is characterised in that：The Hall detection module is located at the inlet wire of filtering magnet ring
Side.
28. according to claim 25-27 any one of them vehicles, it is characterised in that：The shell is conductive metal shell, shell
It is fixed with insulator foot in vivo, the Hall detection module and filtering magnet ring are fixed on insulator foot.
29. vehicle according to claim 28, it is characterised in that：The Hall detection module and/or filtering magnet ring it is outer
Soft shell is enclosed on surface.
30. vehicle according to claim 29, it is characterised in that：On the outer surface of Hall detection module and filtering magnet ring
It is enclosed with soft shell, Hall detection module and filtering magnet ring are fixed on by soft shell on insulator foot.
31. according to claim 25-27 any one of them vehicles, it is characterised in that：The shell is conductive metal shell, shell
It is provided with ground structure on body, is provided at the entrance hole of shell penetrated for cable and the outlet hole being pierced by for cable for real
The cable locking head that existing cable shielding layer is connected with housing conductive.
32. the vehicle according to claim 26 or 27, it is characterised in that：There are two the conductive metal rows, two conductions
Metal row interval setting and be serially connected in two-way respectively by filter circuit, there are two the Hall detection modules, respectively with two
Conductive metal row corresponds.
33. the vehicle according to claim 26 or 27, it is characterised in that：There are three the conductive metal rows, three conductions
Metal row interval setting and be serially connected in three tunnels respectively by filter circuit, there are three the Hall detection modules, respectively with three
Conductive metal row corresponds.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721462521.4U CN207638555U (en) | 2017-11-06 | 2017-11-06 | A kind of vehicle and its power drive system, terminal box |
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| CN201721462521.4U CN207638555U (en) | 2017-11-06 | 2017-11-06 | A kind of vehicle and its power drive system, terminal box |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109756102A (en) * | 2017-11-06 | 2019-05-14 | 郑州宇通客车股份有限公司 | Vehicle and its power drive system, terminal box |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109756102A (en) * | 2017-11-06 | 2019-05-14 | 郑州宇通客车股份有限公司 | Vehicle and its power drive system, terminal box |
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Address after: 450061 Yudao Road, Guancheng District, Zhengzhou City, Henan Province Patentee after: Yutong Bus Co.,Ltd. Address before: 450016 Yutong Industrial Zone, eighteen Li River, Henan, Zhengzhou Patentee before: ZHENGZHOU YUTONG BUS Co.,Ltd. |