CN109895633A - A kind of modularization high voltage distribution box of the negative relay of expansible master - Google Patents
A kind of modularization high voltage distribution box of the negative relay of expansible master Download PDFInfo
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- CN109895633A CN109895633A CN201910105001.5A CN201910105001A CN109895633A CN 109895633 A CN109895633 A CN 109895633A CN 201910105001 A CN201910105001 A CN 201910105001A CN 109895633 A CN109895633 A CN 109895633A
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- negative relay
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- 238000009826 distribution Methods 0.000 title claims abstract description 59
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 57
- 210000002683 foot Anatomy 0.000 claims description 31
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 11
- 229910052802 copper Inorganic materials 0.000 claims description 11
- 239000010949 copper Substances 0.000 claims description 11
- 238000009434 installation Methods 0.000 claims description 10
- 238000003466 welding Methods 0.000 claims description 7
- 239000007787 solid Substances 0.000 claims description 2
- 238000000605 extraction Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 9
- 238000004519 manufacturing process Methods 0.000 description 7
- 238000005070 sampling Methods 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000011217 control strategy Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
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Abstract
The invention discloses a kind of modularization high voltage distribution boxes of expansible negative relay of master, including box body, main positive relay and fuse；The positive relay of the master, fuse are attached separately in box body, and high voltage distribution box further includes the available negative relay of master, and main negative relay has contact exit and its coil leading foot；One side of box body is equipped with the first groove with upper opening and side opening, and the space and the intracorporal space of box of the first groove are mutually isolated；Main negative relay selectively configures in the first groove, and the coil leading foot of main negative relay is connected with the electrical connector of modularization high voltage distribution box.The present invention is by the positive relay of the easy failed part master of rapid wear, fuse comprising modules high voltage distribution box, and by the negative relay design of master at the structure that assembly may be selected outside modularization high voltage distribution box, only negative relay need to be become owner of in box body exterior when needed, without when be not packed into the integrality that main negative relay still ensures that high voltage distribution box then.
Description
Technical field
The present invention relates to high voltage distribution box technical fields, high more particularly to a kind of modularization of expansible negative relay of master
Press block terminal.
Background technique
High voltage distribution box is the high tension distribution system applied to new-energy automobile, high voltage distribution box generally include fuse,
All multicomponent devices such as relay, current sensor, preliminary filling resistance, copper bar, the prior art are to be sequentially arranged at these components
In one box body, it is primarily present as following drawbacks:
1, all components are all mounted in same box body, and different components requires dismounting high pressure when breaking down
Box is easy for often being out of order and needing more for example as the positive relay of master, main negative relay and fuse of the easy failed part of rapid wear
It changes or repairs, and the failure of the easy failed part of these rapid wears requires dismounting high-voltage cage every time, is not easy to the work after sale such as maintenance of product
Make.
2, requirement of the different vehicles enterprises to high voltage power distribution cartridge module is different, control strategy be major loop both requiring it is main just
Relay, and require have main negative relay, and some control strategies are to have only required main positive relay, have not required main negative relay
Device.And the prior art is usually custom, include main negative relay and not comprising the cassette shapes for having main negative relay and
Volume size be it is different, without versatility, be easy to cause the rising (for example mold needs two sets etc.) of production cost.If
Consider versatility, the space of installation main positive relay and main negative relay is reserved with simultaneously generally also in high-voltage cage, when not
When need to lead negative relay, cause small product size excessive.
Summary of the invention
It is an object of the invention to overcome the deficiency of the prior art, and the modularization for providing a kind of negative relay of expansible master is high
Block terminal is pressed, is that the negative relay of master and is set to the positive relay of the easy failed part master of rapid wear, fuse comprising modules high voltage distribution box
Count into outside modularization high voltage distribution box can convenient installation structure, only need to become owner of negative relay i.e. in box body exterior when needed
Can, without when be not packed into the integrality that main negative relay still ensures that high voltage distribution box then.
The technical solution adopted by the present invention to solve the technical problems is: a kind of modularization of the expansible negative relay of master is high
Press block terminal, including box body, main positive relay and fuse；The top of the positive relay of master is equipped with contact exit, described
Main positive relay is in box body and the contact exit on top is reached outside box body；The fuse is mounted in box body,
The copper bar at the both ends of fuse reaches outside box body respectively, and two contact exits of one of copper bar and main positive relay
One of them be connected；The positive relay of master is equipped with coil leading foot, the coil leading foot and modularization of main positive relay
The electrical connector of high voltage distribution box is connected；The high voltage distribution box further includes the available negative relay of master, and the master is negative
Relay has shell and stretches out the contact exit and its coil leading foot of shell, and contact exit stretches out the upper of shell
End；One side of the box body is equipped with the first groove with upper opening and side opening, and the space of first groove and box
Intracorporal space is mutually isolated；The negative relay of master selectively configures in first groove, the negative relay of master
Coil leading foot be connected with the electrical connector of modularization high voltage distribution box.
The box body is made of the pedestal with downwardly open upper cover and with upward opening, and the upper cover covers the bottom of at
It is mutually fixed on seat and with pedestal；The pedestal is equipped with mutually isolated the first mounting groove and the second mounting groove, the positive relay of master
Device and fuse are filled respectively in first mounting groove and the second mounting groove；First groove is located at a side of pedestal, institute
It states in upper cover, resigning breach is equipped in the top position for corresponding to the first groove, so that first groove is relative to the box
Body has upper opening and side opening.
First mounting groove and second mounting groove are distributed along the length direction of pedestal, first groove edge
The width direction of pedestal is located at the side of second mounting groove.
The two sides of the shell of the negative relay of master are respectively equipped with fin, the both sides difference of the first groove of the pedestal
Equipped with mounting platform, when the negative relay of master is packed into first groove, two fins of the negative relay of the master are taken respectively
On the mounting platform on first groove both sides, and it is screwed mode to make to lead negative relay mutually solid with the pedestal
It is fixed.
Two fins of the shell of the negative relay of master are located at the top of the two sides of the shell of the negative relay of the master, institute
The mounting platform for stating pedestal is higher than the upper end of first mounting groove and second mounting groove.
Two fins of the shell of the negative relay of master are located at the middle part of the two sides of the shell of the negative relay of the master, institute
Mounting platform and the upper end of first mounting groove and second mounting groove for stating pedestal are substantially concordant.
The rear end of the two sides of the shell of the negative relay of master is respectively equipped with the gib block that lower end is extended to from upper end, institute
The both sides for stating the rear side of the first groove of pedestal are respectively equipped with the guide groove that slot bottom is led to from upper end, and the negative relay of master is packed into
When first groove, the gib block on the both sides of the shell of the negative relay of master is respectively after the first groove of the pedestal
The guide groove on the both sides of side is fitted into from top to bottom in first groove.
The bottom surface of the pedestal is equipped with the second groove that Open Side Down, and the electrical connector is pcb board, and the pcb board holds
It is contained in second groove；The slot bottom of first groove of the pedestal sets that there are two be connected to second groove first to insert
Hole；Two coil leading foots of the negative relay of master stretch out the bottom surface of the shell of the negative relay of the master respectively；The master is negative
When relay is packed into first groove, two coil leading foots of the negative relay of master are each passed through the first of the pedestal
Two the first jacks of the slot bottom of groove are plugged with the pcb board in second groove and are mutually fixed by welding manner realization
And its it is electrically connected.
The upper cover is equipped with the first through hole for allowing the contact exit of the positive relay of the master to stretch out, equipped with allowing fuse
The second through-hole that one of copper bar stretches out, and the third through-hole for allowing a part at the top of the fuse to stretch out.
The positive relay of master is not have chlamydate relay device, which includes drawing containing the contact
Contact portion, magnetic circuit part and the promotion part at end, the promotion part are connected between contact portion and magnetic circuit part；It is described
Contact portion, magnetic circuit part and promotion part are attached separately in the first mounting groove of pedestal；The slot bottom of first mounting groove is set
There are two the second jacks；The coil leading foot of the positive relay of master is located at the bottom end of main positive relay and extends vertically downward,
When the positive relay of master is packed into first mounting groove, two coil leading foots of the positive relay of master are each passed through described
Two the second jacks and the pcb board in second groove of the slot bottom of first mounting groove of pedestal plug and pass through welding side
Formula is realized mutually fixed and its is electrically connected.
Compared with prior art, the beneficial effects of the present invention are:
1, the present invention will lead positive relay and fuse comprising modules high voltage distribution box due to using, and will it is main it is negative after
Electrical Appliances Designing is the optional component of modularization high voltage distribution box, while being equipped in a side of box body and opening with upper opening and side
First groove of mouth, and the space of first groove and the intracorporal space of box are mutually isolated；The negative relay of master may be selected
Ground configures in first groove, the coil leading foot of the negative relay of master and the electrical connector of modularization high voltage distribution box
It is connected.The negative relay of master directly can be filled to the first groove when needing main negative relay by this structure of the invention
In, when not needing to lead negative relay, then external integrality of the main negative relay without influencing modularization high voltage distribution box is not filled,
The extendable functions of modularization high voltage distribution box are realized, convenient for forming standardized designs, and then reduce production cost.
2, the present invention is equipped with the first groove with upper opening and side opening in a side of box body due to using, and will lead
Negative relay selectively configures in first groove.This structure of the invention, main negative relay can be whole dresses
Enter in the first groove, also can use the side opening of box body and the first groove of ratio of the size design of the negative relay of master is big,
A part of main negative relay is exactly allowed to can even is that half vacantly outside the side opening of the first groove, is led when not needing configuration
When negative relay, also there is no need to reserve the space of this part that main negative relay vacantly comes out on the width, it can subtract
The installation space of few modularization high voltage distribution box.
3, the present invention is due to using the positive relay of the easy failed part master of rapid wear, fuse or further including the master that configuration may be selected
Negative relay forms a modularization high voltage distribution box, can by the modularization high voltage distribution box easily with other high pressure cartridge modules
It is connected, forms standardized designs, reduces production cost, while being convenient for the maintenance of high-voltage cage.
4, the present invention will lead positive relay design at not having a chlamydate relay device due to using, and by the relay
Device is attached in box body, using the box body of modularization high voltage distribution box as the shell of the internal components of the positive relay of master, both
Installation space can be effectively reduced, the volume of product is reduced, and can reduce cost of manufacture.
Invention is further described in detail with reference to the accompanying drawings and embodiments；But a kind of expansible master of the invention is negative
The modularization high voltage distribution box of relay is not limited to the embodiment.
Detailed description of the invention
Fig. 1 is the D structure schematic diagram (having extended main negative relay) of the embodiment of the present invention one；
Fig. 2 is the D structure schematic diagram (not extending main negative relay) of the embodiment of the present invention one；
Fig. 3 is the D structure decomposition diagram (having extended main negative relay) of the embodiment of the present invention one；
Fig. 4 is the D structure schematic diagram (having extended main negative relay, do not contain upper cover) of the embodiment of the present invention one；
Fig. 5 is the main view (having extended main negative relay) of the embodiment of the present invention one；
Fig. 6 is the cross-sectional view of the line A-A along Fig. 5；
Fig. 7 is the cross-sectional view of the line B-B along Fig. 5；
Fig. 8 is the D structure schematic diagram of the pedestal of the embodiment of the present invention one；
Fig. 9 is the D structure schematic diagram of the negative relay of master of the embodiment of the present invention one；
Figure 10 is the D structure schematic diagram (having extended main negative relay) of the embodiment of the present invention two；
Figure 11 is the cross-sectional view (having extended main negative relay) of the embodiment of the present invention two；
Figure 12 is the D structure schematic diagram of the pedestal of the embodiment of the present invention two；
Figure 13 is the D structure schematic diagram of the negative relay of master of the embodiment of the present invention two.
Specific embodiment
Embodiment one
Referring to shown in Fig. 1 to Fig. 9, a kind of modularization high voltage distribution box of expansible negative relay of master of the invention, including
Box body 1, main positive relay 2 and fuse 3；The top of the positive relay 2 of master is set there are two contact exit 21, and the master is just
Relay 2 is in box body 1 and two contact exits 21 on top are reached outside box body 1；The fuse 3 is mounted in box
In body 1, the copper bar 31,32 at the both ends of fuse 3 is reached respectively outside box body 1, and one of copper bar 31 and main positive relay 2
One of them of two contact exits 21 be connected；The positive relay 2 of master is set there are two coil leading foot 22, it is main just after
The coil leading foot 22 of electric appliance 2 is connected with the electrical connector 4 of modularization high voltage distribution box；The high voltage distribution box further includes one
A negative relay 5 of available master, the negative relay 5 of the master have shell 51 and stretch out shell two contact exits 52 and its
Two coil leading foots 53, and two contact exits 52 stretch out the upper end of shell 51 respectively；One side of the box body 1 is equipped with
The first groove 11 with upper opening and side opening, and the space of first groove 11 and the space in box body 1 are mutually isolated；
The negative relay 5 of master selectively configures in first groove 11, two coil leading foots of the negative relay 5 of master
53 are connected with the electrical connector 4 of modularization high voltage distribution box respectively.
In the present embodiment, the box body 1 is made of the pedestal 7 with downwardly open upper cover 6 and with upward opening, institute
Upper cover 6 is stated to cover on pedestal 7 and fix with 7 phase of pedestal；The pedestal 7 is equipped with mutually isolated 71 He of the first mounting groove
One the second mounting groove 72, for the positive relay 2 of master in first mounting groove 71, fuse 3 then fills second peace
In tankage 72；First groove 11 is located at a side of pedestal 7, in the upper cover 6, in the top for corresponding to the first groove 11
Position is equipped with resigning breach, so that first groove 11 has upper opening and side opening relative to the box body 1；It also corresponds to
Upper cover 6 does not cover the first groove 11.
And make first groove 11 exceed the upper cover 6 covering range so that the first groove 11 have upper opening and
Side opening.
In the present embodiment, first mounting groove 71 and second mounting groove 72 are divided along the length direction of pedestal 7
Cloth, first groove 11 are located at the side of second mounting groove 72 along the width direction of pedestal.
In the present embodiment, the two sides of the shell 51 of the negative relay 5 of master are respectively equipped with fin 54, the pedestal 7
The both sides of first groove 11 are respectively equipped with mounting platform 73, described when the negative relay 5 of master is packed into first groove 11
Two fins 54 of main negative relay 5 are ridden over respectively on the mounting platform 73 on 11 both sides of the first groove of the pedestal 7, and pass through spiral shell
74 fixed forms of silk make to lead negative relay 5 fixes with 7 phase of pedestal.
In the present embodiment, two fins 54 of the shell of the negative relay 5 of master are located at the shell 51 of the negative relay 5 of the master
Top, the mounting platform 73 of the pedestal 7 is higher than the upper end of first mounting groove 71 and second mounting groove 72.
In the present embodiment, the rear end of the two sides of the shell 51 of the negative relay 5 of master, which is respectively equipped with from upper end, to be extended to
The both sides of the gib block 55 of lower end, the rear side of the first groove 11 of the pedestal 7 are respectively equipped with the guiding that slot bottom is led to from upper end
Slot 75, when the negative relay 5 of master is packed into first groove 11, the guiding on the both sides of the shell 51 of the negative relay 5 of master
Guide groove 75 of the item 55 respectively along the both sides of the rear side of the first groove 11 of the pedestal 7 is packed into first groove from top to bottom
In 11, in this way, leading negative relay 5 is that mode from the top down is fitted into the first groove 11 of pedestal 7.
In the present embodiment, the bottom surface of the pedestal 7 is equipped with the second groove 76 that Open Side Down, and the electrical connector 4 is PCB
Plate, the pcb board 4 are contained in second groove 76；The slot bottom of first groove 11 of the pedestal 7 is connected to institute there are two setting
State the first jack 77 of the second groove 76；Two coil leading foots 53 of the negative relay 5 of master stretch out respectively the master it is negative after
The bottom surface of the shell 51 of electric appliance 5；When the negative relay 5 of master is packed into the first groove 11 of the pedestal 7, the negative relay of master
5 two coil leading foots 53 are each passed through described in two the first jacks and 77 of the slot bottom of the first groove 11 of the pedestal 7
Pcb board 4 in second groove 76 plugs and realizes mutually fixed by welding manner and its be electrically connected.
In the present embodiment, the upper cover 6 is equipped with the first through hole for allowing the contact exit 21 of the positive relay 2 of the master to stretch out
61, equipped with the second through-hole 62 for allowing the one of copper bar of fuse to stretch out, and allow the fuse 3 top one
The third through-hole 63 that part is stretched out.
The positive relay 2 of master is not have chlamydate relay device, which includes drawing containing the contact
Contact portion, magnetic circuit part and the promotion part of outlet 21, the promotion part are connected between contact portion and magnetic circuit part；
The contact portion, magnetic circuit part and promotion part are attached separately in the first mounting groove 71 of pedestal；First mounting groove 71
Slot bottom set there are two the second jack；The coil leading foot 22 of the positive relay 2 of master is located at the bottom end of main positive relay 2 and hangs down
It directly extends downwardly, when the positive relay 2 of master is packed into first mounting groove 71, two coils of the positive relay 2 of master draw
Foot 22 is each passed through in two the second jacks and second groove 76 of the slot bottom of the first mounting groove 71 of the pedestal 7 out
Pcb board 4 plugs and realizes mutually fixed by welding manner and its be electrically connected.
The magnetic circuit part of main positive relay 2 includes that yoke, bobbin and the coil leading foot, the yoke include at least
Bottom surface section and side section, to be wrapped in the bobbin upwards from the bottom of bobbin；The bobbin has in vertically arranged
Upper flange and lower flange；The coil leading foot of the positive relay 2 of master is fixed at lower flange, the bottom surface section of the yoke,
Corresponding at the position of coil leading foot be equipped with resigning breach.
In the present embodiment, the part in box body 1 of one of copper bar 31 of the fuse 3 is additionally provided with one section of sampling
Piece 311, the sampling leading foot 33 extended downwardly is respectively equipped in the front and back end of the electric current flowing of sampling sheet 311, and the sampling is drawn
Foot 33 passes through the slot bottom of the second mounting groove 71 and enters in the second groove 76 out, and plugs with the pcb board 4 in the second groove 76
And it realizes mutually fixed by welding manner and its is electrically connected.
In the present embodiment, negative 5 shell of relay of master is provided with relay device, which includes containing
Contact portion, magnetic circuit part and the promotion part of contact exit 52 are stated, the promotion part is connected to contact portion and magnetic circuit
Between part；The contact portion, magnetic circuit part and promotion part are attached separately in shell.The magnetic circuit part of main negative relay 5
It is mutually similar with the structure of the magnetic circuit part of the positive relay 2 of master.
The modularization high voltage distribution box of a kind of expansible negative relay of master of the invention, using positive 2 He of relay will be led
3 comprising modules high voltage distribution box of fuse, and the negative relay 5 of master is designed as to the optional portion of modularization high voltage distribution box
Part, while the first groove 11 with upper opening and side opening, and the sky of first groove 11 are equipped in a side of box body 1
Between it is mutually isolated with the space in box body 1；The negative relay 5 of master selectively configures in first groove 11, described
The coil leading foot 53 of main negative relay 5 is connected with the electrical connector 4 of modularization high voltage distribution box.This knot of the invention
The negative relay of master can be directly filled in the first groove by structure when needing main negative relay, when not needing to lead negative relay
When, then external integrality of the main negative relay without influencing modularization high voltage distribution box is not filled, modularization high voltage power distribution is realized
The extendable functions of box convenient for forming standardized designs, and then reduce production cost.
The modularization high voltage distribution box of a kind of expansible negative relay of master of the invention, using in a side of box body 1
Equipped with the first groove 11 with upper opening and side opening, the negative relay 5 of master is selectively configured in first groove 11
In.This structure of the invention, main negative relay 5, which can be, to be fully enclosed in the first groove, and the side that also can use box body 1 is opened
Mouthful and the first groove of ratio of the size design of the negative relay 5 of master is big, that is, allow a part of main negative relay even can be with
It is half vacantly outside the side opening of the first groove, it is also main negative there is no need to reserve when not needing to configure main negative relay
The space of this part that relay vacantly comes out on the width, it is possible to reduce the installation space of modularization high voltage distribution box.Than
The width 50mm of negative relay is such as led, it originally will be to the installation space of main negative relay 50mm, since half is in the first groove
It is interior, it is only necessary to the space of 25mm.When without installing main negative relay, also It is not necessary to reserve the sky of entire relay width
Between.
A kind of modularization high voltage distribution box of expansible negative relay of master of the invention is used the easy failed part master of rapid wear just
Relay 2, fuse 3 further include that the negative relay 5 of master of configuration may be selected to form a modularization high voltage distribution box, can should
Modularization high voltage distribution box is easily connected with other high pressure cartridge modules, forms standardized designs, reduces production cost, simultaneously
Convenient for the maintenance of high-voltage cage.
A kind of modularization high voltage distribution box of expansible negative relay of master of the invention, sets using that will lead positive relay 2
It counts into and does not have chlamydate relay device, and the relay device is attached in box body, utilize the box of modularization high voltage distribution box
Body can either effectively reduce installation space as the shell of the internal components of the positive relay of master, reduce the volume of product, and energy
Enough reduce cost of manufacture.
Embodiment two
Referring to shown in Figure 10 to Figure 13, a kind of modularization high voltage distribution box of expansible negative relay of master of the invention, with
Embodiment one the difference is that, two fins 54 of the shell 51 of the negative relay 5 of master are located at the negative relay 5 of the master
The middle part of the two sides of shell 51, the mounting platform 73 of the pedestal 7 and first mounting groove 71 and second mounting groove
72 upper end is substantially concordant.
Above-mentioned only presently preferred embodiments of the present invention, is not intended to limit the present invention in any form.Although of the invention
It has been disclosed in a preferred embodiment above, however, it is not intended to limit the invention.Anyone skilled in the art is not taking off
In the case where from technical solution of the present invention range, all technical solution of the present invention is made perhaps using the technology contents of the disclosure above
Mostly possible changes and modifications, or it is revised as equivalents equivalent embodiment.Therefore, all without departing from technical solution of the present invention
Content, technical spirit any simple modifications, equivalents, and modifications made to the above embodiment, should all fall according to the present invention
In the range of technical solution of the present invention protection.
Claims (10)
1. a kind of modularization high voltage distribution box of the negative relay of expansible master, including box body, main positive relay and fuse；It is described
The top of main positive relay is equipped with contact exit, and the positive relay of master is interior mounted in box body and makes the contact exit on top
It reaches outside box body；In the box body, the copper bar at the both ends of fuse reaches outside box body the fuse respectively, and wherein one
A copper bar is connected with one of them of two contact exits of main positive relay；The positive relay of master is drawn equipped with coil
The coil leading foot of foot, main positive relay is connected with the electrical connector of modularization high voltage distribution box；It is characterized by: the height
Pressure block terminal further includes the available negative relay of master, and the negative relay of the master has shell and stretches out the contact extraction of shell
End and its coil leading foot, and contact exit stretches out the upper end of shell；One side of the box body be equipped with have upper opening and
First groove of side opening, and the space of first groove and the intracorporal space of box are mutually isolated；The negative relay of master can
It selectively configures in first groove, the coil leading foot of the negative relay of master and being electrically connected for modularization high voltage distribution box
Fitting is connected.
2. the modularization high voltage distribution box of the negative relay of expansible master according to claim 1, it is characterised in that: the box
Body is made of the pedestal with downwardly open upper cover and with upward opening, the upper cover cover on pedestal and with pedestal phase
It is fixed；The pedestal is equipped with mutually isolated the first mounting groove and the second mounting groove, the positive relay of the master and fuse difference
It fills in first mounting groove and the second mounting groove；First groove is located at a side of pedestal, in the upper cover, in correspondence
It is equipped with resigning breach in the top position of the first groove, so that first groove has upper opening and side relative to the box body
Opening.
3. the modularization high voltage distribution box of the negative relay of expansible master according to claim 2, it is characterised in that: described
One mounting groove and second mounting groove are distributed along the length direction of pedestal, width direction of first groove along pedestal
It is located at the side of second mounting groove.
4. the modularization high voltage distribution box of the negative relay of expansible master according to claim 2 or 3, it is characterised in that: institute
The two sides for stating the shell of main negative relay are respectively equipped with fin, and it is flat that the both sides of the first groove of the pedestal are respectively equipped with installation
Platform, when the negative relay of master is packed into first groove, two fins of the negative relay of the master ride over described first respectively
On the mounting platform on groove both sides, and it is screwed mode and makes to lead negative relay and mutually fixed with the pedestal.
5. the modularization high voltage distribution box of the negative relay of expansible master according to claim 4, it is characterised in that: the master
Two fins of the shell of negative relay are located at the top of the two sides of the shell of the negative relay of the master, and the installation of the pedestal is flat
Platform is higher than the upper end of first mounting groove and second mounting groove.
6. the modularization high voltage distribution box of the negative relay of expansible master according to claim 4, it is characterised in that: the master
Two fins of the shell of negative relay are located at the middle part of the two sides of the shell of the negative relay of the master, and the installation of the pedestal is flat
Platform and the upper end of first mounting groove and second mounting groove are substantially concordant.
7. the modularization high voltage distribution box of the negative relay of expansible master according to claim 2, it is characterised in that: the master
The rear end of the two sides of the shell of negative relay is respectively equipped with the gib block that lower end is extended to from upper end, and the first of the pedestal is recessed
The both sides of the rear side of slot are respectively equipped with the guide groove that slot bottom is led to from upper end, and the negative relay of master is packed into first groove
When, the gib block on the both sides of the shell of the negative relay of master leading along the both sides of the rear side of the first groove of the pedestal respectively
It is fitted into from top to bottom to slot in first groove.
8. the modularization high voltage distribution box of the negative relay of expansible master according to claim 2, it is characterised in that: the bottom
The bottom surface of seat is equipped with the second groove that Open Side Down, and the electrical connector is pcb board, and it is recessed that the pcb board is contained in described second
In slot；The slot bottom of first groove of the pedestal sets that there are two the first jacks for being connected to second groove；The negative relay of master
Two coil leading foots of device stretch out the bottom surface of the shell of the negative relay of the master respectively；The negative relay of the master is packed into described the
When one groove, two coil leading foots of the negative relay of master are each passed through two of the slot bottom of the first groove of the pedestal
First jack plugs with the pcb board in second groove and realizes mutually fixed by welding manner and its be electrically connected.
9. the modularization high voltage distribution box of the negative relay of expansible master according to claim 2, it is characterised in that: on described
It is covered with the first through hole for allowing the contact exit of the positive relay of the master to stretch out, equipped with allowing one of copper of fuse
The second through-hole stretched out is arranged, and the third through-hole for allowing a part at the top of the fuse to stretch out.
10. the modularization high voltage distribution box of the negative relay of expansible master according to claim 8, it is characterised in that: described
Main positive relay is not have chlamydate relay device, which includes the contact portion containing the contact exit
Divide, magnetic circuit part and promotion part, the promotion part are connected between contact portion and magnetic circuit part；The contact portion,
Magnetic circuit part and promotion part are attached separately in the first mounting groove of pedestal；The slot bottom of first mounting groove is set there are two second
Jack；The coil leading foot of the positive relay of master is located at the bottom end of main positive relay and extends vertically downward, the master just after
When electric appliance is packed into first mounting groove, two coil leading foots of the positive relay of master are each passed through the first of the pedestal
Two the second jacks of the slot bottom of mounting groove are plugged with the pcb board in second groove and are realized by welding manner mutually solid
Fixed and its electric connection.
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| CN109910614A (en) * | 2019-02-01 | 2019-06-21 | 厦门宏发电力电器有限公司 | A kind of modularization high voltage distribution box of the positive relay of band master |
| CN110828764A (en) * | 2019-10-14 | 2020-02-21 | 恒大新能源技术(深圳)有限公司 | Battery package circuit breaker, battery package and new energy automobile |
| CN112955344A (en) * | 2020-07-06 | 2021-06-11 | 深圳欣锐科技股份有限公司 | High-voltage power distribution module and high-voltage electric control assembly |
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| CN109895633B (en) | 2024-04-05 |
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