CN201781238U - Distribution box assembly - Google Patents

Distribution box assembly Download PDF

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Publication number
CN201781238U
CN201781238U CN2010201867158U CN201020186715U CN201781238U CN 201781238 U CN201781238 U CN 201781238U CN 2010201867158 U CN2010201867158 U CN 2010201867158U CN 201020186715 U CN201020186715 U CN 201020186715U CN 201781238 U CN201781238 U CN 201781238U
Authority
CN
China
Prior art keywords
cable
main box
casing
power brick
box body
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
CN2010201867158U
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Chinese (zh)
Inventor
尚小良
梅勇
林炜芳
陈海华
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BYD Co Ltd
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BYD Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by BYD Co Ltd filed Critical BYD Co Ltd
Priority to CN2010201867158U priority Critical patent/CN201781238U/en
Application granted granted Critical
Publication of CN201781238U publication Critical patent/CN201781238U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

The utility model relates to a distribution box assembly which comprises a main box body and an auxiliary box body which is fixedly connected with the main box body. The auxiliary box body comprises an auxiliary box body end cover which is used for sealing the auxiliary box body and a terminal which is connected into the main box body. At least one cable of a charging cable, a battery pack cable, a motor cable and other vehicle-mounted electric appliance cables penetrates through the auxiliary box body and is fixed on the terminal. The other cables of the charging cable, the battery pack cable, the motor cable and the other vehicle-mounted electric appliance cables are connected into the main box body through connectors. By arranging the main box body and the auxiliary box body, since at least one cable of the charging cable, the battery pack cable, the motor cable and the other vehicle-mounted electric appliance cables is connected into the auxiliary box body and the other cables are connected with the main box body through the connectors, the connection of cables can be realized without opening the main box body as long as the auxiliary box body is only required to be opened during vehicle assembling. Thereby, the situations that electric elements in the main box body are damaged and sundries enter the main box body can be effectively avoided and the reliability of the assembled distribution box is improved.

Description

A kind of distribution box assembly
Technical field
The utility model relates to a kind of distribution box assembly.
Background technology
The high voltage power distribution box assembly belongs to the electric automobile whole electrical apparatus control system, is the vitals of electric automobile when normally moving.
The high-tension distribution box of existing electric automobile is an integral structure, and cable passes distribution box and installs.As shown in Figure 1, prior art provides a kind of distribution box assembly, the casing of this distribution box is as a whole, and the perisporium of distribution box is provided with a plurality of interfaces so that cable 100, charging cable 200, motor cable 300 and other the vehicle mounted electrical apparatus cable 400 etc. of stube cable as being connected with power brick.When on the gross vehicle wiring, assembling, need the loam cake of dismounting distribution box body to assemble, so can exist the people to cause electric elements in the distribution box to damage and foreign material such as screw enter situation in the distribution box for misoperation.So will cause the distribution box can't operate as normal, because electric automobile adopts is high voltage source, so there is certain potential safety hazard in foreign material after entering distribution box, promptly existing distribution box assembly assembling be unreliable simultaneously.
The utility model content
The distribution box assembly assembles insecure technical problem to the utility model in the prior art in order to solve, and provides a kind of assembling reliable distribution box assembly.
A kind of distribution box assembly, wherein, described distribution box assembly comprises main box and divides casing, casing was fixedlyed connected with described main box in described minute, casing comprised the terminals that are used for sealing the branch casing end cap of branch casing and are connected to described main box in described minute, in charging cable, power brick cable, motor cable and other vehicle mounted electrical apparatus cable at least one passed described minute casing and is fixed on the described terminals, and other cable in charging cable, power brick cable, motor cable and other vehicle mounted electrical apparatus cable is connected in the described main box by connector.
Further, described minute casing end cap and being bolted to connection between the casing in described minute.
Be bolted to connection between described minute casing and the described main box.
Described power brick cable comprises power brick electrode cable and power brick negative pole cable, described power brick electrode cable is connected in the described main box by connector, described main box comprises power brick negative pole stube cable, one end of described power brick negative pole stube cable passes described main box and is fixed in the described main box, and the other end of described power brick negative pole stube cable is connected with described power brick negative pole cable by connector.
Described main box comprises the main box end cap that is used to seal main box, and described main box end cap and described main box are bolted to connection.
The perisporium of described minute casing is provided with interface, and at least one in charging cable, power brick cable, motor cable and other vehicle mounted electrical apparatus cable passed the described minute interface on the casing and be connected with described terminals.
In charging cable, power brick cable, motor cable and other vehicle mounted electrical apparatus cable at least one passed the described minute interface on the casing by rubber sleeve and is connected with described terminals.
Distribution box assembly of the present utility model is by being provided with main box and dividing casing, in charging cable, power brick cable, motor cable and other vehicle mounted electrical apparatus cable at least one is connected in the branch casing, other cable then is connected with main box by connector, only need open the branch casing when vehicle assembles can realize the connection of cable and need not to open main box, electric elements when so just effectively having prevented assembling in the main box damage and foreign material enter the interior situation of main box, have improved the reliability of distribution box assembling.
Description of drawings
Fig. 1 is the structural representation of a kind of distribution box assembly of providing of prior art;
Fig. 2 is the structural representation of the distribution box assembly of a kind of execution mode of providing of the utility model.
Embodiment
Clearer for technical problem, technical scheme and beneficial effect that the utility model is solved, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explanation the utility model, and be not used in qualification the utility model.
According to a kind of execution mode of the present utility model, as shown in Figure 2, a kind of distribution box assembly, wherein, this distribution box assembly comprises main box 1 and divides casing 2, divide casing 2 to fixedly connected with main box 1, branch casing 2 comprises the terminals (not shown) that is used for sealing the branch casing end cap 8 of branch casing 2 and is connected to main box 1, charging cable, the power brick cable, in motor cable and other vehicle mounted electrical apparatus cable at least one passed the interface that is provided with on the branch casing 2 and is fixed on the terminals charging cable, the power brick cable, other cable in motor cable and other vehicle mounted electrical apparatus cable is connected in the main box 1 by connector.
Charging cable, power brick cable, motor cable and other vehicle mounted electrical apparatus cable are used for being connected charging circuit, power brick circuit, motor circuit and other vehicle mounted electrical apparatus circuit respectively.
Other vehicle mounted electrical apparatus is meant air-conditioning, the DC/DC converter live device of waiting for bus.
Usually, the annexation between the electric elements of distribution box inside can be determined according to the relation between the electrical equipment that is connected to distribution box.According to a kind of execution mode of the present utility model, thereby charging cable is used for connecting outside equipment such as charging rifle power brick is charged, charging cable can be connected with the power brick cable by relay in main box 1; Motor cable be used for that running for motor provides electric energy or power delivery that motor is produced to power brick, can be connected with the power brick cable by relay at the motor internal cable of main box 1; The power brick cable is used for connecting power brick with to vehicle mounted electrical apparatus power supply or accept electric energy and charge to power brick, can be connected with motor cable, charging cable respectively by relay at the internal cell bag cable of main box 1; Other vehicle mounted electrical apparatus cable is used for connecting power brick and other vehicle mounted electrical apparatus, and other vehicle mounted electrical apparatus cable can be connected with the power brick cable by relay in the inside of main box 1.
Also be provided with fixed structure on the distribution box so that distribution box is fixed on the correct position of vehicle, as at main box 1 with divide the periphery of casing 2 to be provided with projecting part 11, realize the fixing of distribution box thereby projecting part 11 and vehicle are fixed together by bolt.
For the circuit of charging cable, motor cable, power brick cable and other vehicle mounted electrical apparatus cable is controlled, be connected with the control corresponding circuit in the inside of main box 1, the circuit of the control relay break-make of drawing as each relay place.Simultaneously on the perisporium of distribution box, be provided with interface so that these control circuits are connected with vehicle control device.
Further, main box 1 comprises the main box end cap 7 that is used to seal main box 1, and main box end cap 7 is bolted to connection with main box 1.
Similarly, also be bolted to connection between branch casing end cap 8 and the branch casing 2.
For the ease of the connection of cable, can adopt connector to be connected between distribution box and charging circuit, power brick, motor and other vehicle mounted electrical apparatus, especially when interior space is sufficient as far as possible.
But installing space is less in the car of general electric motor car and hybrid vehicle, in order to reduce taking up room of distribution box, the utility model is provided with main box 1 and divides casing 2, thereby the cable that can utilize connector to connect is connected in the main box 1 by connector, and the cable that can't use connector to connect (installing space does not allow) is connected in the branch casing 2, correspondingly, charging cable, motor cable, syndeton between power brick cable and other vehicle mounted electrical apparatus cable such as relay etc. all are arranged in the main box 1, and the terminals that only need draw corresponding cable in minute casing 2 get final product to be connected with external cable.When assembling, only need dismantle by vehicle that branch casing end cap 8 can be finished the connection of cable and the main box end cap 7 that need not to dismantle main box 1, thereby electric elements damage when effectively having prevented assembling in the main box 1 and foreign material enter the situation in the main box 1, have improved the reliability of distribution box assembling.Adopt connector to connect simultaneously, also help improving efficiency of assembling.
Distribution box assembly of the present utility model can concern by main box 1 reasonably being set and dividing the size of casing 2 and install, thereby install the inside that adapts to different vehicle.
Further, be bolted to connection between branch casing 2 and the main box 1.Divide the contact-making surface between casing 2 and the main box 1 to carry out the gluing processing, thereby satisfy the demand of degree of protection.
According to another kind of execution mode of the present utility model, main box 1 and divide casing 2 structure that can be formed in one.
In charging cable, power brick cable, motor cable and other vehicle mounted electrical apparatus cable at least one is connected with terminals by the interface that rubber sleeve passes on the branch casing 2.Rubber sleeve is used for insulating and sealing, and promptly the interface cable at minute casing 2 passes rubber sleeve and divides the terminals that are provided with in the casing 2 to be connected.
Further, according to a kind of execution mode of the present utility model, charging cable comprises charging electrode cable (not shown) and charging negative pole cable (not shown), and the charging electrode cable is connected with main box 1 with connector 6 by connector 5 respectively with charging negative pole cable; Motor cable comprises motor electrode cable 9 and motor negative pole cable 10, and motor electrode cable 9 directly is connected with dividing casing 2 with motor negative pole cable 10; The power brick cable comprises power brick electrode cable (not shown) and power brick negative pole cable (not shown), the power brick electrode cable is connected in the main box 1 by connector 3, main box 1 comprises power brick negative pole stube cable 4, one end of power brick negative pole stube cable 4 passes main box 1 and is fixed in the main box 1, and the other end of power brick negative pole stube cable 4 is connected with power brick negative pole cable by the connector (not shown).
Connector is the fastening means between circuit and the circuit.Generally form and contact rightly, finish electrical connection by plugging together of yin, yang contact by positive contact and negative contact.
Positive contact is a hard parts, and it is shaped as cylindrical (circle contact pin), square column type (square contact pin) or pancake (inserted sheet).Positive contact is generally made by brass, phosphor bronze.
Negative contact is a jack, is the right vital part of contact, relies on elastic construction when plugging together with contact pin strain to take place and produces elastic force and form tight the contact with positive contact, finishes connection.The structure kind of jack is a lot, and cylinder type (splitting groove, reducing), tuning-fork-type, cantilever beam type (vertically fluting), folding type (vertically slotting 9 fonts), box-like (square jack) and hyperboloid wire spring socket etc. are arranged.
Those skilled in the art can select suitable connector to realize being connected of electrical equipment and distribution box as required, the negative connector of connector of the present utility model such as charging cable (except connector that power brick negative pole stube cable 4 is connected) all by bolt to the perisporium of main box 1.
Distribution box assembly of the present utility model is by being provided with main box and dividing casing, in charging cable, power brick cable, motor cable and other vehicle mounted electrical apparatus cable at least one is connected in the branch casing 2, other cable then is connected with main box 1 by connector, only need open branch casing 2 when vehicle assembles can realize the connection of cable and need not to open main box 1, electric elements damage when so just effectively having prevented assembling in the main box 1 and foreign material enter the situation in the main box 1, have improved the reliability of distribution box assembling.Distribution box assembly of the present utility model especially is fit to the limited vehicle of installing space.
The above only is preferred embodiment of the present utility model; not in order to restriction the utility model; all any modifications of within spirit of the present utility model and principle, being done, be equal to and replace and improvement etc., all should be included within the protection range of the present utility model.

Claims (7)

1. distribution box assembly, it is characterized in that, described distribution box assembly comprises main box and divides casing, casing was fixedlyed connected with described main box in described minute, casing comprised the terminals that are used for sealing the branch casing end cap of branch casing and are connected to described main box in described minute, in charging cable, power brick cable, motor cable and other vehicle mounted electrical apparatus cable at least one passed described minute casing and is fixed on the described terminals, and other cable in charging cable, power brick cable, motor cable and other vehicle mounted electrical apparatus cable is connected in the described main box by connector.
2. distribution box assembly as claimed in claim 1 is characterized in that, described minute casing end cap and being bolted to connection between the casing in described minute.
3. distribution box assembly as claimed in claim 1 is characterized in that, is bolted to connection between described minute casing and the described main box.
4. distribution box assembly as claimed in claim 1, it is characterized in that, described power brick cable comprises power brick electrode cable and power brick negative pole cable, described power brick electrode cable is connected in the described main box by connector, described main box comprises power brick negative pole stube cable, one end of described power brick negative pole stube cable passes described main box and is fixed in the described main box, and the other end of described power brick negative pole stube cable is connected with described power brick negative pole cable by connector.
5. distribution box assembly as claimed in claim 1 is characterized in that, described main box comprises the main box end cap that is used to seal main box, and described main box end cap and described main box are bolted to connection.
6. distribution box assembly as claimed in claim 1, it is characterized in that, the perisporium of described minute casing is provided with interface, and at least one in charging cable, power brick cable, motor cable and other vehicle mounted electrical apparatus cable passed the described minute interface on the casing and be connected with described terminals.
7. distribution box assembly as claimed in claim 6 is characterized in that, at least one in charging cable, power brick cable, motor cable and other vehicle mounted electrical apparatus cable passed the described minute interface on the casing by rubber sleeve and be connected with described terminals.
CN2010201867158U 2010-04-30 2010-04-30 Distribution box assembly Expired - Lifetime CN201781238U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2010201867158U CN201781238U (en) 2010-04-30 2010-04-30 Distribution box assembly

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2010201867158U CN201781238U (en) 2010-04-30 2010-04-30 Distribution box assembly

Publications (1)

Publication Number Publication Date
CN201781238U true CN201781238U (en) 2011-03-30

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN2010201867158U Expired - Lifetime CN201781238U (en) 2010-04-30 2010-04-30 Distribution box assembly

Country Status (1)

Country Link
CN (1) CN201781238U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104600642A (en) * 2014-12-22 2015-05-06 章结根 Chassis power distribution assembly
WO2024021561A1 (en) * 2022-07-28 2024-02-01 青岛海尔空调器有限总公司 Junction box assembly and parking air conditioner containing same

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104600642A (en) * 2014-12-22 2015-05-06 章结根 Chassis power distribution assembly
WO2024021561A1 (en) * 2022-07-28 2024-02-01 青岛海尔空调器有限总公司 Junction box assembly and parking air conditioner containing same

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CX01 Expiry of patent term
CX01 Expiry of patent term

Granted publication date: 20110330