CN206893763U - Electric automobile power battery box with movable heat insulation layer - Google Patents
Electric automobile power battery box with movable heat insulation layer Download PDFInfo
- Publication number
- CN206893763U CN206893763U CN201720609875.0U CN201720609875U CN206893763U CN 206893763 U CN206893763 U CN 206893763U CN 201720609875 U CN201720609875 U CN 201720609875U CN 206893763 U CN206893763 U CN 206893763U
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- thermal insulation
- case lid
- top surface
- insulation board
- spacing
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- 238000009413 insulation Methods 0.000 title claims abstract description 107
- 230000007246 mechanism Effects 0.000 claims abstract description 69
- 230000003028 elevating effect Effects 0.000 claims abstract description 27
- 239000012774 insulation material Substances 0.000 claims abstract description 13
- 125000006850 spacer group Chemical group 0.000 claims description 26
- 238000003780 insertion Methods 0.000 claims description 12
- 230000037431 insertion Effects 0.000 claims description 12
- 239000000837 restrainer Substances 0.000 claims description 2
- 230000017525 heat dissipation Effects 0.000 abstract description 15
- 230000000694 effects Effects 0.000 abstract description 6
- 238000004321 preservation Methods 0.000 abstract 3
- 238000012856 packing Methods 0.000 abstract 1
- 239000000463 material Substances 0.000 description 8
- 230000009286 beneficial effect Effects 0.000 description 7
- 238000001816 cooling Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 238000005265 energy consumption Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229910001416 lithium ion Inorganic materials 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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Abstract
The utility model provides a thermal-insulated movable electric automobile power battery box, includes box, case lid, elevating system, locking mechanism, stop gear and heat preservation heat-proof device, heat preservation heat-proof device is including setting up in the thermal insulation material layer of bottom half, lateral part to and set up in the movable heat insulating board at case lid top, this heat insulating board is the operation cooperation that risees relatively or descend to compress tightly through a plurality of elevating system and case lid, and simultaneously, locking mechanism is responsible for carrying out rotary drive and providing the packing force to the heat insulating board, and stop gear then fixes the heat insulating board of moving preset position. The design has the advantages that the adjustability of the heat preservation and insulation device is strong, natural heat dissipation and battery heat management are facilitated, the occupied space is small, the fixing effect is good, and the operation is easy.
Description
Technical field
It the utility model is related to a kind of vehicle battery box, more particularly to a kind of thermal insulation layer packaged type electric powered motor electricity
It pond case, it is particularly applicable to strengthen the adjustability of heat insulating device, beneficial to natural heat dissipation is realized, save the energy.
Background technology
Battery temperature controls to have a significant impact to the performance of electrokinetic cell.Battery uses within the scope of reasonable temperature, the longevity
Life length, reliability are high.Power battery thermal management system, exactly by way of cooling down or heating, trip temperature is entered to battery system
Control.The major function of electric automobile power battery heat management system includes：It is effectively dissipated when battery temperature is higher
Heat, prevent battery thermal runaway；Preheated when battery temperature is relatively low, battery is heated up, it is ensured that the charging of battery under low temperature, put
Electrical property and security；Reduce the temperature difference in battery pack, prevent the battery life at high temperature location from decaying too fast, with lifting
Battery pack bulk life time.
When battery thermal management system works, in order to reduce the heat exchange of the inside and outside environment of power battery box, improve
The operating efficiency of power battery thermal management system, reduce energy consumption, it will usually paste heat-barrier material on power battery box surface.Power
The suitable operating temperature range of battery is 15 DEG C -35 DEG C, therefore when season in spring and autumn proper temperature, electrokinetic cell is in work
During work, heat exchange can be carried out with external environment condition by the way of natural heat dissipation, without starting heat management system,
Vehicle energy consumption can be thus reduced, lifts the course continuation mileage of electric automobile.But because battery case surface has pasted heat-insulated material
Material, battery case inside is seldom with external environment condition heat exchange, and power battery pack temperature can gradually rise, when battery the temperature inside the box exceedes
During electrokinetic cell operating temperature threshold, power battery thermal management system is just must start up, so as to cause to waste.
Application publication number is CN104409793A, and data of publication of application discloses for the application for a patent for invention on March 11st, 2015
A kind of Prospect of EVS Powered with Batteries heat management system, it includes battery case and the lithium ion battery being installed on inside battery case
System, air cooling system and water-cooling system, the battery case inside are provided with heat insulating device, and the heat insulating device is fitted in
On the inwall of battery case.Although the invention can realize the heat management of Vehicular battery system by air-cooled, water-cooling system, it is still
With following defect：
The design the top of casing, bottom, sidepiece inwall on be covered with irremovable heat insulating device, make
Used time can not carry out position adjustment to heat insulating device, cause inside battery case, between external environment condition to be difficult to carry out heat exchange,
Natural heat dissipation is difficult to, even causing the environment in proper temperature, such as season in spring and autumn, battery thermal management system is still required for
Often start, the wasting of resources is larger.
The content of the invention
The purpose of this utility model be overcome the adjustability of heat insulating device present in prior art is weaker, be difficult into
The defects of row effective natural heat dissipation and problem, there is provided a kind of adjustability of heat insulating device is relatively strong, it is effectively natural easily to carry out
The thermal insulation layer packaged type power battery box of electric vehicle of radiating.
To realize object above, technical solution of the present utility model is：A kind of thermal insulation layer packaged type electric automobile
Power battery box, including casing, case lid and insulation material layer, it is covered with the bottom of the casing, the inwall of sidepiece heat-insulated
Material layer, and at the top of casing covered with case lid；
The thermal insulation board of packaged type, the top surface of the thermal insulation board and the top phase of elevating mechanism are provided with the top of the case lid
Connection, the bottom of the elevating mechanism is connected with the top surface of case lid.
The thermal insulation board is layer structure, from top to bottom includes upper cover plate, middle insulation material layer, lower cover successively.
The elevating mechanism includes upper hinge support, middle connecting rod and lower hinge support, the bottom of the upper hinge support and thermal insulation board
Top surface be connected, the top of the rotational connection end of upper hinge support and middle connecting rod is mutually hinged, the bottom of middle connecting rod and lower hinge support
Rotational connection end be mutually hinged, the bottom of lower hinge support is connected with the top surface of case lid, and middle connecting rod and upper hinge support, under it is hinged
The equal vertical connection of seat.
The quantity of the elevating mechanism is at least three.
The power battery box also includes a lockable mechanism being all connected with heat-insulated plate top surface, case lid top surface, locking machine
Structure, the sidepiece of the nearly thermal insulation board in the junction of thermal insulation board are set, and lockable mechanism, the sidepiece of the nearly case lid in the junction of case lid are set, and
The area of thermal insulation board is less than the area of case lid；
The lockable mechanism includes tumbler, torsionspring, locking hinged-support and locking base, the bottom of the locking base
It is connected with the top surface of case lid, preceding fixing groove, middle swivelling chute and rear fixing groove, tumbler is disposed with the top of locking base
One end and preceding fixing groove or the notch of rear fixing groove carry out Snap joint, the other end of tumbler and one end phase of torsionspring
Connection, the other end of torsionspring is mutually hinged with the outer rotational connection end of locking hinged-support, the bottom of locking hinged-support with it is heat-insulated
The top surface of plate is connected, tumbler, the notch rotatable engagement of the rotated axle in the junction of torsionspring and middle swivelling chute, tumbler
It is mutually perpendicular to middle swivelling chute, locking hinged-support, tumbler, the junction of torsionspring are less than torsionspring, locking hinged-support
Junction set.
The tumbler includes rotor plate, hand touch panel and slotting spring portion, one end of the rotor plate and hand touch panel vertical connection,
The other end of rotor plate offers rotation hole so that rotary shaft inserts progress rotatable engagement, is touched on rotor plate positioned at rotation hole, hand
Position between plate is provided with fixing hole, and the fixing hole is caught in by the notch of fixing axle and preceding fixing groove or rear fixing groove
Connect, the sidepiece at the position on rotor plate between rotation hole, fixing hole is provided with slotting spring portion, inserts spring portion, hand touch panel difference
Positioned at the both sides of rotor plate, the inside for inserting spring portion is connected with one end of torsionspring.
The preceding fixing groove, rear fixing groove include two hangers that face is set, and are offered on two hangers coaxial
Hangers hole, a welding spiral shell is correspondingly arranged on positioned at the position at preceding fixing groove, the back side of rear fixing groove on the locking base
Mother, the nut bore of the welded nut with its corresponding to preceding fixing groove or the hangers hole of rear fixing groove be coaxially disposed.
The power battery box also includes a position-limit mechanism being all connected with heat-insulated plate top surface, case lid top surface, position restrainer
Structure, the sidepiece of the nearly thermal insulation board in the junction of thermal insulation board are set, and position-limit mechanism, the sidepiece of the nearly case lid in the junction of case lid are set, and
The area of thermal insulation board is less than the area of case lid；
The position-limit mechanism includes spacing deck, spacer pin, spacing pin bearing, spacing pin cap and limit spring, the limit
The position bottom of pin bearing is connected with the top surface of thermal insulation board, key seat hole is offered at the top of spacing pin bearing, the key seat hole interpolation
Enter limited location pin, one end away from spacing deck is connected with the inside of spacing pin cap on the spacer pin, near spacing on spacer pin
One end of deck coordinates with the spacing hole insertion set on spacing deck, on spacer pin between spacer pin bearing, spacing hole
Position on overcoat limited location spring, and the quantity at least two of spacing hole.
The spacing pin bearing includes base-plate, bearing riser, and the base-plate is connected with the top surface of thermal insulation board,
The bottom of the bearing riser and base-plate vertical connection, key seat hole is offered at the top of bearing riser；
The spacing deck includes the deck riser of deck bottom plate and arc, and the deck bottom plate is connected with the top surface of case lid
Connect, bottom and the deck bottom plate vertical connection of the deck riser, offered at least along its arc-shaped side on the top of deck riser
Two spacing holes.
A lifting linking member structure is provided between the bearing riser, deck riser, the lifting linking member structure includes rising
Upper bracket, lifting linking member and lifting undersetting drop, and the bottom of the lifting upper bracket is connected with the top surface of thermal insulation board, in lifting
The lifting rotation end of bearing is mutually hinged with the top of lifting linking member, the bottom and the lifting rotation end of lifting undersetting of lifting linking member
Mutually it is hinged, lifts the bottom of undersetting and be connected with the top surface of case lid, lifting linking member hangs down with lifting upper bracket, lifting undersetting
It is direct-connected to connect, and the inside of undersetting insertion deck riser is lifted, lifting upper bracket is between bearing riser, spacing hole.
Compared with prior art, the beneficial effects of the utility model are：
1st, in a kind of thermal insulation layer packaged type power battery box of electric vehicle of the utility model, only in the bottom of casing, side
Covered with irremovable insulation material layer in portion, and on the case lid of casing top covered with it is transportable can be heat-insulated
Plate, the thermal insulation board by elevating mechanism realize with the compression of case lid or disengaging, possess very strong position adjustability, when needing to carry out
When natural heat dissipation, elevating mechanism raises thermal insulation board to disengage it from case lid, and is suspended on above case lid, so as to be had
The natural heat dissipation of effect, when needing to carry out startup heat management system, elevating mechanism reduces thermal insulation board, and it is pressed on case lid
On, beneficial to progress battery thermal management.Therefore, the adjustability of heat insulating device is stronger in the utility model, easily carries out effective
Natural heat dissipation.
2nd, in a kind of thermal insulation layer packaged type power battery box of electric vehicle of the utility model, elevating mechanism includes upper hinged
Seat, middle connecting rod, lower hinge support, in use, by middle connecting rod relative to the rotation of upper hinge support, lower hinge support, with the side of rotation
Formula driving thermal insulation board is raised and lowered, and can not only meet the needs of natural heat dissipation, and the structure design of rotation and lifting, convenient
Operation, and space-consuming is smaller.Therefore, the utility model is not only beneficial to realize natural heat dissipation, and space-consuming is smaller, is easy to
Operation.
3rd, in a kind of thermal insulation layer packaged type power battery box of electric vehicle of the utility model, also have additional one with it is heat-insulated
The lockable mechanism that plate top surface, case lid top surface are all connected with, the outside portion setting of the lockable mechanism nearly thermal insulation board, case lid, locking machine
Structure mainly include tumbler, torsionspring, locking hinged-support, locking base, in use, rotary motion part with preceding fixing groove or
Fixing groove carries out insertion connection afterwards, and the tumbler in the switching of position passes sequentially through torsionspring, locking hinged-support driving thermal insulation board
Be raised and lowered, especially when reduce when, thermal insulation board firmly can be pressed on case lid by torsionspring, improve every
Thermal effect, it is ensured that battery thermal management is smoothed out.Therefore, the utility model is not only beneficial to realize natural heat dissipation, and is beneficial to
Realize battery thermal management.
4th, in a kind of thermal insulation layer packaged type power battery box of electric vehicle of the utility model, also have additional one with it is heat-insulated
The position-limit mechanism that plate top surface, case lid top surface are all connected with, the outside portion setting of the position-limit mechanism nearly thermal insulation board, case lid, the limit
Position mechanism includes spacing deck, spacer pin, spacing pin bearing, spacing pin cap and limit spring, in use, passing through spacer pin and limit
The insertion of different spacing holes coordinates on the deck of position, so that the thermal insulation board after being raised and lowered to be fixed, it is ensured that natural heat dissipation
Or battery thermal management is smoothed out.Therefore, fixed effect of the present utility model is preferable, beneficial to natural heat dissipation and battery thermal
Reason is smoothed out.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the cross-sectional view of thermal insulation board in Fig. 1.
Fig. 3 is the structural representation of elevating mechanism in Fig. 1.
Fig. 4 is the lockable mechanism in Fig. 1 and the connection diagram of preceding fixing groove.
Fig. 5 is the lockable mechanism in Fig. 1 and the connection diagram of rear fixing groove.
Fig. 6 is the structural representation of tumbler in Fig. 4.
Fig. 7 is the structural representation of position-limit mechanism in Fig. 1.
Fig. 8 is the structural representation of lifting linking member structure in Fig. 7.
In figure：It is case lid 1, thermal insulation board 2, upper cover plate 21, middle insulation material layer 22, lower cover 23, elevating mechanism 3, upper hinged
Seat 31, middle connecting rod 32, lower hinge support 33, rotational connection end 34, lockable mechanism 4, welded nut 40, nut bore 401, tumbler
41st, rotor plate 411, hand touch panel 412, slotting spring portion 413, rotation hole 414, fixing hole 415, fixing axle 416, torsionspring 42, lock
Only hinged-support 43, outer rotational connection end 431, locking base 44, preceding fixing groove 45, middle swivelling chute 46, rear fixing groove 47, rotary shaft
48th, hangers 49, hangers hole 491, position-limit mechanism 5, spacing deck 51, deck bottom plate 511, deck riser 512, spacer pin 52, pin
Bore 521, spacing hole 522, spacing pin bearing 53, base-plate 531, bearing riser 532, spacing pin cap 54, limit spring 55,
Lifting linking member structure 6, lifting upper bracket 61, lifting linking member 62, lifting undersetting 63, lifting rotation end 64, casing 7, heat-insulated material
The bed of material 8.
Embodiment
The utility model is described in further detail below in conjunction with brief description of the drawings and embodiment.
Referring to Fig. 1 to Fig. 8, a kind of thermal insulation layer packaged type power battery box of electric vehicle, including casing 7, case lid 1 with every
Hot material layer 8, insulation material layer 8 is covered with the bottom of the casing 7, the inwall of sidepiece, and is covered at the top of casing 7
There is case lid 1；
The top of the case lid 1 is provided with the thermal insulation board 2 of packaged type, the top surface of the thermal insulation board 2 and the top of elevating mechanism 3
End is connected, and the bottom of the elevating mechanism 3 is connected with the top surface of case lid 1.
The thermal insulation board 2 is layer structure, from top to bottom includes upper cover plate 21, middle insulation material layer 22, lower cover successively
23。
The elevating mechanism 3 includes upper hinge support 31, middle connecting rod 32 and lower hinge support 33, the bottom of the upper hinge support 31
It is connected with the top surface of thermal insulation board 2, the top of the rotational connection end 34 of upper hinge support 31 and middle connecting rod 32 is mutually hinged, middle connecting rod 32
Bottom and the phase of rotational connection end 34 of lower hinge support 33 be hinged, the bottom of lower hinge support 33 is connected with the top surface of case lid 1, and
Middle connecting rod 32 and upper hinge support 31,33 equal vertical connection of lower hinge support.
The quantity of the elevating mechanism 3 is at least three.
The power battery box also includes a lockable mechanism 4 being all connected with the top surface of thermal insulation board 2, the top surface of case lid 1, locking
Mechanism 4, the sidepiece of the nearly thermal insulation board 2 in the junction of thermal insulation board 2 are set, lockable mechanism 4, the sidepiece of the nearly case lid 1 in the junction of case lid 1
Set, and the area of thermal insulation board 2 is less than the area of case lid 1；
The lockable mechanism 4 includes tumbler 41, torsionspring 42, locking hinged-support 43 and locking base 44, the locking
The bottom of base 44 is connected with the top surface of case lid 1, and the top of locking base 44 is disposed with preceding fixing groove 45, middle swivelling chute
46 carry out Snap joint with rear fixing groove 47, one end of tumbler 41 and the notch of preceding fixing groove 45 or rear fixing groove 47, rotate
The other end of part 41 is connected with one end of torsionspring 42, the other end of torsionspring 42 and the outer rotation of locking hinged-support 43
Connection end 431 phase is hinged, the bottom of locking hinged-support 43 is connected with the top surface of thermal insulation board 2, tumbler 41, torsionspring 42
The notch rotatable engagement of the rotated axle 48 in junction and middle swivelling chute 46, tumbler 41 and middle swivelling chute 46, locking hinged-support 43
It is mutually perpendicular to, tumbler 41, the junction of torsionspring 42 are set less than the junction of torsionspring 42, locking hinged-support 43.
The tumbler 41 includes rotor plate 411, hand touch panel 412 and slotting spring portion 413, one end of the rotor plate 411 with
The vertical connection of hand touch panel 412, the other end of rotor plate 411 offer rotation hole 414 and matched somebody with somebody so that the insertion of rotary shaft 48 carries out rotation
Close, the position on rotor plate 411 between rotation hole 414, hand touch panel 412 is provided with fixing hole 415, and the fixing hole 415 is logical
The notch for crossing fixing axle 416 and preceding fixing groove 45 or rear fixing groove 47 carries out Snap joint, is located at rotation hole on rotor plate 411
414th, the sidepiece at the position between fixing hole 415 is provided with slotting spring portion 413, inserts spring portion 413, hand touch panel 412 respectively positioned at rotation
The both sides of plate 411, the inside for inserting spring portion 413 are connected with one end of torsionspring 42.
The preceding fixing groove 45, rear fixing groove 47 include two hangers 49 that face is set, and are opened up on two hangers 49
There is coaxial hangers hole 491, corresponded to positioned at the position at preceding fixing groove 45, the back side of rear fixing groove 47 on the locking base 44
It is provided with a welded nut 40, the nut bore 401 of the welded nut 40 and the preceding fixing groove 45 corresponding to it or rear fixing groove
47 hangers hole 491 is coaxially disposed.
The power battery box also includes a position-limit mechanism 5 being all connected with the top surface of thermal insulation board 2, the top surface of case lid 1, spacing
Mechanism 5, the sidepiece of the nearly thermal insulation board 2 in the junction of thermal insulation board 2 are set, position-limit mechanism 5, the sidepiece of the nearly case lid 1 in the junction of case lid 1
Set, and the area of thermal insulation board 2 is less than the area of case lid 1；
The position-limit mechanism 5 includes spacing deck 51, spacer pin 52, spacing pin bearing 53, spacing pin cap 54 and spacing bullet
Spring 55, the bottom of the spacing pin bearing 53 are connected with the top surface of thermal insulation board 2, and the top of spacing pin bearing 53 offers key seat
Hole 521, insertion limited location pin 52 in the key seat hole 521, one end away from spacing deck 51 and spacing pin cap on the spacer pin 52
54 inside is connected, and one end of nearly spacing deck 51 is inserted with the spacing hole 522 set on spacing deck 51 on spacer pin 52
Coordinate, overcoat limited location spring 55 on the position on spacer pin 52 between spacer pin bearing 53, spacing hole 522, and it is spacing
The quantity at least two in hole 522.
The spacing pin bearing 53 includes base-plate 531, bearing riser 532, the base-plate 531 and thermal insulation board 2
Top surface be connected, the bottom of the bearing riser 532 and the vertical connection of base-plate 531, the top of bearing riser 532 opens up
There is key seat hole 521；
The spacing deck 51 includes the deck riser 512 of deck bottom plate 511 and arc, the deck bottom plate 511 and case
The top surface of lid 1 is connected, bottom and the vertical connection of deck bottom plate 511 of the deck riser 512, the top of deck riser 512
On along its arc-shaped side offer at least two spacing holes 522.
A lifting linking member structure 6 is provided between the bearing riser 532, deck riser 512, the lifting linking member structure
6 include lifting upper bracket 61, lifting linking member 62 and lifting undersetting 63, the bottom of the lifting upper bracket 61 and thermal insulation board 2
Top surface is connected, and the lifting rotation end 64 and the top of lifting linking member 62 for lifting upper bracket 61 are mutually hinged, the bottom of lifting linking member 62
Hold and be hinged with lifting the phase of lifting rotation end 64 of undersetting 63, the bottom of lifting undersetting 63 is connected with the top surface of case lid 1, rises
Connecting rod 62 and lifting upper bracket 61, lifting 63 equal vertical connection of undersetting are dropped, and lifts undersetting 63 and is embedded in deck riser 512
Inside, lifting upper bracket 61 is between bearing riser 532, spacing hole 522.
Principle of the present utility model is described as follows：
In order to when season in spring and autumn proper temperature, effectively be entered using the mode of natural heat dissipation to power battery pack
Row cooling, to reduce vehicle energy consumption, lift course continuation mileage, it is necessary to the structure for being designed to quickly to move by thermal insulation board ---
Cold winter and hot summer, thermal insulation board is allowed tightly to paste the surface of the case lid of battery case（Meanwhile the bottom of casing and
The insulation material layer not moved is covered with the inwall of surrounding sidepiece）, start power battery thermal management system, to electrokinetic cell
Carry out temperature control；When season in spring and autumn proper temperature, then thermal insulation board is removed, it is suspended on the surface of case lid, and
Maintain a certain distance, in favor of power battery pack natural heat dissipation, final reduce disappears to the energy of electrokinetic cell progress heat management
Consumption, and thermal insulation board conveniently moving is quick, occupies little space.
1st, elevating mechanism and its method for operation：
When thermal insulation board 2 rotates up rise, the top of upper hinge support 31 and middle connecting rod 32 relatively rotates, meanwhile, in
The bottom of connecting rod 32 relatively rotates with lower hinge support 33, and the top surface of thermal insulation board 2 and case lid 1 after rotation rise is separated,
And it is suspended on the surface of case lid 1.
2nd, lockable mechanism and its method for operation：
Lockable mechanism can drive thermal insulation board, but prior effect is to make thermal insulation board pressure using the spring force of lockable mechanism
Tightly on the case lid of battery case, because thermal insulation board needs certain pressure, it is set to be adjacent to battery case case lid, such effect of heat insulation meeting
More preferably.
Rotated by hand touch panel 412 with rotary motion plate 411, rotor plate 411 around rotary shaft 48, rotor plate 411 is transferred to
In the notch of preceding fixing groove 45, and fixing axle 416 is inserted in fixing hole 415 to be fixed, now, thermal insulation board 2 is raised；
Rotor plate 411 is transferred in the notch of rear fixing groove 47, and fixing axle 416 is inserted in fixing hole 415 to be fixed, this
When, thermal insulation board 2 is lowered, and in the presence of torsionspring 42, being pressed on the top surface of case lid 1 tightly of thermal insulation board 2.
3rd, position-limit mechanism and its method for operation：
When thermal insulation board 2 is raised or lowered to precalculated position, first passing through spacing pin cap 54 will pull out after spacer pin 52, after pull out
Meanwhile limit spring 55 is compressed, then the front end of the spacer pin 52 after being pulled out by after is aligned with the spacing hole 522 being inserted into, so
After unclamp spacing pin cap 54, now, in the presence of the restoring force of limit spring 55, spacer pin 52 can insert its limit being aligned
In the hole 522 of position, it is fixed with the link position to thermal insulation board 2, case lid 1.
4th, lifting linking member structure and its method for operation：
Structure design, the method for operation of lifting linking member structure are consistent with above-mentioned elevating mechanism.
Embodiment 1：
Referring to Fig. 1 to Fig. 8, a kind of thermal insulation layer packaged type power battery box of electric vehicle, including casing 7, case lid 1 with every
Hot material layer 8, insulation material layer 8 is covered with the bottom of the casing 7, the inwall of sidepiece, and is covered at the top of casing 7
There is case lid 1；
The top of the case lid 1 is provided with the thermal insulation board 2 of packaged type, the top surface of the thermal insulation board 2 and the top of elevating mechanism 3
End is connected, and the bottom of the elevating mechanism 3 is connected with the top surface of case lid 1.The thermal insulation board 2 is preferably layer structure, by upper
Include upper cover plate 21, middle insulation material layer 22, lower cover 23 successively under.
Embodiment 2：
The elevating mechanism 3 includes upper hinge support 31, middle connecting rod 32 and lower hinge support 33, the bottom of the upper hinge support 31
It is connected with the top surface of thermal insulation board 2, the top of the rotational connection end 34 of upper hinge support 31 and middle connecting rod 32 is mutually hinged, middle connecting rod 32
Bottom and the phase of rotational connection end 34 of lower hinge support 33 be hinged, the bottom of lower hinge support 33 is connected with the top surface of case lid 1, and
Middle connecting rod 32 and upper hinge support 31,33 equal vertical connection of lower hinge support.The quantity of the elevating mechanism 3 is at least three, preferably
For five, the arrangement mode of five elevating mechanisms 3 is as shown in Figure 1.
Embodiment 3：
With embodiment 1, difference is substance：
The power battery box also includes a lockable mechanism 4 being all connected with the top surface of thermal insulation board 2, the top surface of case lid 1, locking
Mechanism 4, the sidepiece of the nearly thermal insulation board 2 in the junction of thermal insulation board 2 are set, lockable mechanism 4, the sidepiece of the nearly case lid 1 in the junction of case lid 1
Set, and the area of thermal insulation board 2 is less than the area of case lid 1；The lockable mechanism 4 includes tumbler 41, torsionspring 42, locking
Hinged-support 43 and locking base 44, the bottom of the locking base 44 are connected with the top surface of case lid 1, the top of locking base 44 according to
It is secondary to be provided with preceding fixing groove 45, middle swivelling chute 46 and rear fixing groove 47, one end of tumbler 41 and preceding fixing groove 45 or rear fixed
The notch of groove 47 carries out Snap joint, and the other end of tumbler 41 is connected with one end of torsionspring 42, torsionspring 42
The phase of outer rotational connection end 431 of the other end and locking hinged-support 43 is hinged, the bottom of locking hinged-support 43 and the top surface of thermal insulation board 2
It is connected, tumbler 41, the notch rotatable engagement of the rotated axle 48 in the junction of torsionspring 42 and middle swivelling chute 46, tumbler
41 are mutually perpendicular to middle swivelling chute 46, locking hinged-support 43, and tumbler 41, the junction of torsionspring 42 are less than torsionspring
42nd, the junction of locking hinged-support 43 is set.
The tumbler 41 includes rotor plate 411, hand touch panel 412 and slotting spring portion 413, one end of the rotor plate 411 with
The vertical connection of hand touch panel 412, the other end of rotor plate 411 offer rotation hole 414 and matched somebody with somebody so that the insertion of rotary shaft 48 carries out rotation
Close, the position on rotor plate 411 between rotation hole 414, hand touch panel 412 is provided with fixing hole 415, and the fixing hole 415 is logical
The notch for crossing fixing axle 416 and preceding fixing groove 45 or rear fixing groove 47 carries out Snap joint, is located at rotation hole on rotor plate 411
414th, the sidepiece at the position between fixing hole 415 is provided with slotting spring portion 413, inserts spring portion 413, hand touch panel 412 respectively positioned at rotation
The both sides of plate 411, the inside for inserting spring portion 413 are connected with one end of torsionspring 42.The preceding fixing groove 45, rear fixing groove 47
Include two hangers 49 that face is set, offer coaxial hangers hole 491 on two hangers 49, on the locking base 44
A welded nut 40 is correspondingly arranged on positioned at the position at preceding fixing groove 45, the back side of rear fixing groove 47, the welded nut 40
Nut bore 401 with its corresponding to preceding fixing groove 45 or the hangers hole 491 of rear fixing groove 47 be coaxially disposed.
Embodiment 4：
With embodiment 1, difference is substance：
The power battery box also includes a position-limit mechanism 5 being all connected with the top surface of thermal insulation board 2, the top surface of case lid 1, spacing
Mechanism 5, the sidepiece of the nearly thermal insulation board 2 in the junction of thermal insulation board 2 are set, position-limit mechanism 5, the sidepiece of the nearly case lid 1 in the junction of case lid 1
Set, and the area of thermal insulation board 2 is less than the area of case lid 1；The position-limit mechanism 5 includes spacing deck 51, spacer pin 52, spacing
Pin bearing 53, spacing pin cap 54 and limit spring 55, the bottom of the spacing pin bearing 53 are connected with the top surface of thermal insulation board 2,
The top of spacing pin bearing 53 offers key seat hole 521, insertion limited location pin 52 in the key seat hole 521, remote on the spacer pin 52
One end from spacing deck 51 is connected with the inside of spacing pin cap 54, on spacer pin 52 one end of nearly spacing deck 51 with it is spacing
The insertion of spacing hole 522 set on deck 51 coordinates, the portion on spacer pin 52 between spacer pin bearing 53, spacing hole 522
Overcoat limited location spring 55 on position, and the quantity at least two of spacing hole 522；
The spacing pin bearing 53 includes base-plate 531, bearing riser 532, the base-plate 531 and thermal insulation board 2
Top surface be connected, the bottom of the bearing riser 532 and the vertical connection of base-plate 531, the top of bearing riser 532 opens up
There is key seat hole 521；The spacing deck 51 includes the deck riser 512 of deck bottom plate 511 and arc, the deck bottom plate 511
It is connected with the top surface of case lid 1, bottom and the vertical connection of deck bottom plate 511 of the deck riser 512, deck riser 512
On top at least two spacing holes 522 are offered along its arc-shaped side.
Embodiment 5：
With embodiment 4, difference is substance：
A lifting linking member structure 6 is provided between the bearing riser 532, deck riser 512, the lifting linking member structure
6 include lifting upper bracket 61, lifting linking member 62 and lifting undersetting 63, the bottom of the lifting upper bracket 61 and thermal insulation board 2
Top surface is connected, and the lifting rotation end 64 and the top of lifting linking member 62 for lifting upper bracket 61 are mutually hinged, the bottom of lifting linking member 62
Hold and be hinged with lifting the phase of lifting rotation end 64 of undersetting 63, the bottom of lifting undersetting 63 is connected with the top surface of case lid 1, rises
Connecting rod 62 and lifting upper bracket 61, lifting 63 equal vertical connection of undersetting are dropped, and lifts undersetting 63 and is embedded in deck riser 512
Inside, lifting upper bracket 61 is between bearing riser 532, spacing hole 522.
Claims (10)
1. a kind of thermal insulation layer packaged type power battery box of electric vehicle, including casing（7）, case lid（1）With insulation material layer
（8）, the casing（7）Bottom, sidepiece inwall on be covered with insulation material layer（8）, and in casing（7）Top covering
There is case lid（1）, it is characterised in that：
The case lid（1）Top be provided with the thermal insulation board of packaged type（2）, the thermal insulation board（2）Top surface and elevating mechanism（3）
Top be connected, the elevating mechanism（3）Bottom and case lid（1）Top surface be connected.
A kind of 2. thermal insulation layer packaged type power battery box of electric vehicle according to claim 1, it is characterised in that：It is described
Thermal insulation board（2）For layer structure, from top to bottom include upper cover plate successively（21）, middle insulation material layer（22）, lower cover（23）.
A kind of 3. thermal insulation layer packaged type power battery box of electric vehicle according to claim 1 or 2, it is characterised in that：
The elevating mechanism（3）Including upper hinge support（31）, middle connecting rod（32）With lower hinge support（33）, the upper hinge support（31）Bottom
Portion and thermal insulation board（2）Top surface be connected, upper hinge support（31）Rotational connection end（34）With middle connecting rod（32）Top mutually cut with scissors
Even, middle connecting rod（32）Bottom and lower hinge support（33）Rotational connection end（34）Mutually it is hinged, lower hinge support（33）Bottom with
Case lid（1）Top surface be connected, and middle connecting rod（32）With upper hinge support（31）, lower hinge support（33）Equal vertical connection.
A kind of 4. thermal insulation layer packaged type power battery box of electric vehicle according to claim 3, it is characterised in that：It is described
Elevating mechanism（3）Quantity be at least three.
A kind of 5. thermal insulation layer packaged type power battery box of electric vehicle according to claim 1 or 2, it is characterised in that：
The power battery box also includes one and thermal insulation board（2）Top surface, case lid（1）The lockable mechanism that top surface is all connected with（4）, locking machine
Structure（4）, thermal insulation board（2）The nearly thermal insulation board in junction（2）Sidepiece set, lockable mechanism（4）, case lid（1）The nearly case in junction
Lid（1）Sidepiece set, and thermal insulation board（2）Area be less than case lid（1）Area；
The lockable mechanism（4）Including tumbler（41）, torsionspring（42）, locking hinged-support（43）With locking base（44）,
The locking base（44）Bottom and case lid（1）Top surface be connected, locking base（44）Top be disposed with preceding fixation
Groove（45）, middle swivelling chute（46）With rear fixing groove（47）, tumbler（41）One end and preceding fixing groove（45）Or rear fixing groove
（47）Notch carry out Snap joint, tumbler（41）The other end and torsionspring（42）One end be connected, torsionspring
（42）The other end and locking hinged-support（43）Outer rotational connection end（431）Mutually it is hinged, locking hinged-support（43）Bottom with
Thermal insulation board（2）Top surface be connected, tumbler（41）, torsionspring（42）The rotated axle in junction（48）With middle swivelling chute
（46）Notch rotatable engagement, tumbler（41）With middle swivelling chute（46）, locking hinged-support（43）It is mutually perpendicular to, tumbler
（41）, torsionspring（42）Junction be less than torsionspring（42）, locking hinged-support（43）Junction set.
A kind of 6. thermal insulation layer packaged type power battery box of electric vehicle according to claim 5, it is characterised in that：It is described
Tumbler（41）Including rotor plate（411）, hand touch panel（412）With slotting spring portion（413）, the rotor plate（411）One end and hand
Touch panel（412）Vertical connection, rotor plate（411）The other end offer rotation hole（414）For rotary shaft（48）Insertion is carried out
Rotatable engagement, rotor plate（411）It is upper to be located at rotation hole（414）, hand touch panel（412）Between position be provided with fixing hole（415）,
The fixing hole（415）Pass through fixing axle（416）With preceding fixing groove（45）Or rear fixing groove（47）Notch carry out Snap joint, turn
Dynamic plate（411）It is upper to be located at rotation hole（414）, fixing hole（415）Between the sidepiece at position be provided with slotting spring portion（413）, insert spring
Portion（413）, hand touch panel（412）It is located at rotor plate respectively（411）Both sides, insert spring portion（413）Inside and torsionspring（42）
One end be connected.
A kind of 7. thermal insulation layer packaged type power battery box of electric vehicle according to claim 5, it is characterised in that：It is described
Preceding fixing groove（45）, rear fixing groove（47）Include two hangers that face is set（49）, two hangers（49）On offer it is same
The hangers hole of axle（491）, the locking base（44）It is upper to be located at preceding fixing groove（45）, rear fixing groove（47）The back side position it is equal
It is correspondingly arranged on a welded nut（40）, the welded nut（40）Nut bore（401）With the preceding fixing groove corresponding to it
（45）Or rear fixing groove（47）Hangers hole（491）It is coaxially disposed.
A kind of 8. thermal insulation layer packaged type power battery box of electric vehicle according to claim 1 or 2, it is characterised in that：
The power battery box also includes one and thermal insulation board（2）Top surface, case lid（1）The position-limit mechanism that top surface is all connected with（5）, position restrainer
Structure（5）, thermal insulation board（2）The nearly thermal insulation board in junction（2）Sidepiece set, position-limit mechanism（5）, case lid（1）The nearly case in junction
Lid（1）Sidepiece set, and thermal insulation board（2）Area be less than case lid（1）Area；
The position-limit mechanism（5）Including spacing deck（51）, spacer pin（52）, spacing pin bearing（53）, spacing pin cap（54）With
Limit spring（55）, the spacing pin bearing（53）Bottom and thermal insulation board（2）Top surface be connected, spacing pin bearing（53）'s
Top offers key seat hole（521）, the key seat hole（521）Interior insertion limited location pin（52）, the spacer pin（52）It is upper remote spacing
Deck（51）One end and spacing pin cap（54）Inside be connected, spacer pin（52）Upper nearly spacing deck（51）One end and limit
Position deck（51）The spacing hole of upper setting（522）Insertion coordinates, spacer pin（52）It is upper to be located at spacer pin bearing（53）, spacing hole
（522）Between position on overcoat limited location spring（55）, and spacing hole（522）Quantity at least two.
A kind of 9. thermal insulation layer packaged type power battery box of electric vehicle according to claim 8, it is characterised in that：
The spacing pin bearing（53）Including base-plate（531）, bearing riser（532）, the base-plate（531）With it is heat-insulated
Plate（2）Top surface be connected, the bearing riser（532）Bottom and base-plate（531）Vertical connection, bearing riser
（532）Top offer key seat hole（521）；
The spacing deck（51）Including deck bottom plate（511）With the deck riser of arc（512）, the deck bottom plate（511）
With case lid（1）Top surface be connected, the deck riser（512）Bottom and deck bottom plate（511）Vertical connection, deck riser
（512）Top on along its arc-shaped side offer at least two spacing holes（522）.
A kind of 10. thermal insulation layer packaged type power battery box of electric vehicle according to claim 9, it is characterised in that：Institute
State bearing riser（532）, deck riser（512）Between be provided with a lifting linking member structure（6）, the lifting linking member structure（6）
Including lifting upper bracket（61）, lifting linking member（62）With lifting undersetting（63）, the lifting upper bracket（61）Bottom with every
Hot plate（2）Top surface be connected, lift upper bracket（61）Lifting rotation end（64）With lifting linking member（62）Top be mutually hinged,
Lifting linking member（62）Bottom with lifting undersetting（63）Lifting rotation end（64）Mutually it is hinged, lifts undersetting（63）Bottom
With case lid（1）Top surface be connected, lifting linking member（62）With lifting upper bracket（61）, lifting undersetting（63）Equal vertical connection,
And lifting undersetting（63）Embedded deck riser（512）Inside, lift upper bracket（61）Positioned at bearing riser（532）, it is spacing
Hole（522）Between.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720609875.0U CN206893763U (en) | 2017-05-27 | 2017-05-27 | Electric automobile power battery box with movable heat insulation layer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720609875.0U CN206893763U (en) | 2017-05-27 | 2017-05-27 | Electric automobile power battery box with movable heat insulation layer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206893763U true CN206893763U (en) | 2018-01-16 |
Family
ID=61319517
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720609875.0U Active CN206893763U (en) | 2017-05-27 | 2017-05-27 | Electric automobile power battery box with movable heat insulation layer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206893763U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107221725A (en) * | 2017-05-27 | 2017-09-29 | 东风商用车有限公司 | Electric automobile power battery box with movable heat insulation layer |
| CN110620279A (en) * | 2019-09-20 | 2019-12-27 | 金怀璧 | Lithium cell silica gel heat conduction structure |
| CN111987248A (en) * | 2019-05-21 | 2020-11-24 | 比亚迪股份有限公司 | Power battery package and vehicle |
-
2017
- 2017-05-27 CN CN201720609875.0U patent/CN206893763U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107221725A (en) * | 2017-05-27 | 2017-09-29 | 东风商用车有限公司 | Electric automobile power battery box with movable heat insulation layer |
| CN107221725B (en) * | 2017-05-27 | 2023-10-10 | 东风商用车有限公司 | Power battery box of electric automobile with movable heat insulation layer |
| CN111987248A (en) * | 2019-05-21 | 2020-11-24 | 比亚迪股份有限公司 | Power battery package and vehicle |
| CN110620279A (en) * | 2019-09-20 | 2019-12-27 | 金怀璧 | Lithium cell silica gel heat conduction structure |
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