CN208622840U - New-energy automobile energy resource system - Google Patents

Abstract

The utility model relates to new-energy automobile technical field of energy equipment more particularly to a kind of new-energy automobile energy resource systems；Including battery pack housing, controller of battery management system, integrated form high pressure junction box and multiple in the battery modules being arranged in series are installed in the battery pack housing；It is equipped with battery modules mounting groove in the battery pack housing, lays a plurality of cross reinforcing being set in distance in the battery modules mounting groove, lays at least one waling in battery modules mounting groove lower end；Each cross reinforcing is staggered with each waling in direction.New-energy automobile energy resource system disclosed in the utility model, the cross reinforcing and the waling reinforce the intensity of battery pack housing from different directions respectively, to increase the optional material and available thickness specification of battery modules mounting groove, help to reduce battery pack case weight, and then reduces complete vehicle quality.

Description

New-energy automobile energy resource system

Technical field

The utility model relates to new-energy automobile technical field of energy equipment more particularly to a kind of new-energy automobile energy Source system.

Background technique

Today's society, with the continuous improvement of people's living standards, the demand to automobile is more and more, meanwhile, the energy is asked Topic is constantly deepened, and oil product is gradually in short supply, and also constantly deepens to the pollution of environment.How effective one kind is manufactured The new-energy automobile for substituting orthodox car becomes the developing goal of current all Automobile Enterprises.Moreover, country is to new-energy automobile Industry is vigorously supported, also exactly for this purpose.New-energy automobile is divided into pure electric automobile and hybrid power again Automobile, however, be it is any, all be unable to do without power battery and for it provide power.And the power battery as the energy, due to it The characteristic of itself needs to increase by way of serial or parallel connection in use the energy and voltage of battery pack, how will Battery core meets its string by structure design and demand becomes the general orientation researched and developed for new-energy automobile.

The battery pack of electric vehicle is typically located in the battery pack housing of bottom of car.Battery pack housing holds upper needs Battery is carried, mould group is protected, completes the task of energy output；To under, as the bottom shell of automobile, need to hit in face of stone It beats, drenches with rain, the external harm such as impact.This requires battery PACK to need to have high intensity, copes with various extraneous influences, together When due to the weight of battery it is very big, battery PACK shell needs light-weight, can be improved vehicle performance in this way, increases continuous Sail mileage.And the battery modules casing rigidity of existing electric vehicle it is enough plate body base plate thickness it is big, quality is big；Quality is small, intensity It is small.

Meanwhile in battery pack, after battery modules are connected by high voltage cable, needs to export to outside wrapping, be supplied to load Equipment.Between battery modules and load, need to introduce control module, control module generally comprises relay, insurance, maintenance are opened The control such as pass part, these control parts are generally dispersed into battery pack everywhere, in battery pack use process, once battery pack It shakes, these control parts will move in battery pack, and the movement of these control parts easily causes connecting line and takes off It falls, the problems such as positive and negative electrode device connecting line short circuit connects, these problems drastically influence the function of battery pack and using safe； How these control part is made proper arrangements, it is ensured that the normal use of battery pack simultaneously ensures its safety, becomes in battery pack design urgently Problem to be solved；Part needs are respectively controlled when battery pack installation simultaneously to connect with other devices in battery pack or electrical appliance respectively It connects, connection trouble, and battery pack packaging efficiency is low.

Again, upper level assembly of the battery modules as single battery core is the intermediate knot for connecting single battery core and battery pack Structure, the performance that design quality significantly affects battery pack play.Single battery core in lithium ion battery module group type lithium ion battery Capacity is big, so weight is larger, the structure that composition mould group needs to have higher-strength.Also due to 18650 single battery core capacity Greatly, it be easy to cause specific surface area insufficient, needs better radiating condition.It is groups of solid simultaneously in order to meet energy density demand It is more lighter better to determine structure.However 18650 current lithium ion battery mould groups are unable to satisfy above-mentioned requirements.

Therefore, to solve the above-mentioned problems, it is badly in need of inventing a kind of new new-energy automobile energy resource system.

Summary of the invention

The purpose of this utility model is that: a kind of new-energy automobile energy resource system is provided, the cross reinforcing is passed through Reinforce the intensity of battery pack housing with the waling to solve power battery pack housing intensity existing in the prior art Difference or the technical problem for keeping power battery pack housing quality excessive to meet intensity requirement.

The utility model provides following proposal:

A kind of new-energy automobile energy resource system, including battery pack housing are equipped with cell tube in the battery pack housing Manage system controller, integrated form high pressure junction box and multiple in the battery modules being arranged in series；

Both ends after each battery modules series connection are electrically connected with the electrical part in the integrated form high pressure junction box, described Controller of battery management system in each battery modules voltage sensor and temperature sensor be electrically connected, the electricity Pond management system controller is electrically connected with the electrical part in the integrated form high pressure junction box；

It is equipped with battery modules mounting groove in the battery pack housing, is laid in the battery modules mounting groove a plurality of in interval The cross reinforcing of setting lays at least one waling in battery modules mounting groove lower end；Each transverse direction adds Strengthening tendons are staggered with each waling in direction.

Preferably, the battery modules mounting groove include bottom plate, positioned at the bottom plate left and right ends end plate and be located at The side plate of the bottom plate front and rear sides；It is equipped at least one on two side plates and reinforces bending part；Institute is set on the bottom plate Cross reinforcing is stated, the waling is set under the bottom plate.

Preferably, the battery modules mounting groove include it is multiple be continuously arranged divide mounting groove, it is each described to divide mounting groove It is connected by the reinforcement bending part between the side plate of front and back two；It is each it is described divide mounting groove to be rectangle, and each described point Area is incremented by successively from left to right for the area of mounting groove.

Preferably, it is equipped with the avris for connecting with car body on each end plate and each side plate and reinforces link block, The avris reinforces link block and is equipped with the bolt hole connecting with car body.

Preferably, the longitudinal section of the cross reinforcing is zigzag shape.

Preferably, the length direction along the cross reinforcing is laid with fixation hole on it, is equipped in the fixation hole Pre- loading nut.

Preferably, each reinforcement bending part is laterally attached lateral reinforcement backboard.

Preferably, the cross reinforcing is arranged with the waling in spatial vertical.

Preferably, the integrated form high pressure junction box includes box body and box cover, and device accommodation groove is set in the box body, described Positive and negative anodes isolation board is equipped in device accommodation groove, the device accommodation groove is divided into positive device by the positive and negative anodes isolation board to be held Slot and cathode device accommodation groove are set, the anode device accommodation groove is described for accommodating the control part connecting with anode Cathode device accommodation groove is for accommodating the control part connecting with battery cathode；The cell wall of the cathode device accommodation groove is equipped with Cathode high-voltage line input hole and cathode high-voltage line delivery outlet；It is defeated that the cell wall of the anode device accommodation groove is equipped with positive high-voltage line Enter hole and positive high-voltage line delivery outlet；It is equipped between the anode device accommodation groove and the cathode device accommodation groove for being connected to The light current of the anode device accommodation groove and the cathode device accommodation groove walks drawing lines.

Preferably, the box body outer wall is equipped with the fixed jaw for being fixed on the box body in battery pack.

Preferably, the installation side of the positive and negative anodes isolation board is connect with the one side wall of the device accommodation groove, it is described just Another sidewall spacers of the free side of cathode isolation board and the device accommodation groove are arranged；The light current walk drawing lines be placed in it is described Between free side and the side wall of the device accommodation groove.

Preferably, it is equipped with and is used on the cell wall of the positive device accommodation groove and the cell wall of the cathode device accommodation groove Control the fixed fixing threaded hole of part contraposition.

Preferably, intensity reinforcing prop is equipped on the free side and the installation side.

Preferably, first being equipped on the two intensity reinforcing props and installing threaded hole, at least two are laid on the box cover A first mounting hole, each first mounting hole install screw thread hole site one-to-one correspondence with each described first.

Preferably, the side wall of the positive device accommodation groove is equipped with the first low voltage wiring harness gap, on the cover side wall Equipped with the second low voltage wiring harness gap；The first low voltage wiring harness gap and the corresponding fastening of the second low voltage wiring harness gap.

Preferably, the wall of the box body is equipped with multiple second and installs threaded hole, and the box cover is equipped with multiple second and wears Hole is filled, each second mounting hole installs screw thread hole site one-to-one correspondence with each described second.

Preferably, the box body bottom end is equipped with stabilizer blade.

Preferably, the battery modules include the 18650 battery modules units that multiple sequences are arranged, and by installing Each 18650 battery modules unit is successively installed and is integrally fixed by fixing piece；

The 18650 battery modules unit includes module casing and multiple 18650 single battery cores, each 18650 monomer Battery core is installed in the module casing, is mounted on the outer wall of the module casing two sides for single by each described 18650 Body battery core carries out cylinder manifold in parallel, is laid on the two sides inner wall of the module casing multiple each described for corresponding inserting The inserting groove of 18650 single battery cores is additionally provided on the two sidewalls of the module casing for by the electricity of 18650 single battery core The electrode that pole is pierced by installs through-hole, and each electrode installs through-hole and each inserting groove location corresponds, each confluence The electrode of multiple confluence pieces and each 18650 single battery core both ends on plate connects one to one respectively；Each inserting groove Cell wall on be equipped with along the inserting groove length direction perforation heat dissipation gap；

Each cylinder manifold in each 18650 battery modules unit is sequentially connected in series electrical connection.

Preferably, multiple thermal vias, the central axis of each thermal vias are additionally provided on the module casing two sidewalls The centerline axis parallel of line and each inserting groove is arranged, and each thermal vias is in set uniformly at intervals with each inserting groove It sets；Each thermal vias position in each 18650 battery modules unit corresponds connection.

Preferably, the cell wall of the inserting groove includes multiple radiating blocks, is arranged between the heat dissipation between each radiating block Gap, and each radiating block side opposite with 18650 single battery core is arranged in cambered surface, the thermal vias is arranged four On the central axis of the public radiating block between a inserting groove.

Preferably, the module casing includes two completely identical in structure half shells, and each half-shell body position is corresponding Setting is fastened, and passes through locking connector locking；The inserting groove is equipped on the inner sidewall of each half shell, and each described The notch position of inserting groove is arranged in a one-to-one correspondence；Each half-shell body position in each 18650 battery modules unit is one by one Corresponding clamping limit.

Preferably, multiple positioning for fasten for the half shell positioning are additionally provided on the inner sidewall of the half shell Column is laid with multiple positioning column reinforcing ribs on the circumferencial direction of each positioning column, and each positioning column reinforcing rib is in length On direction with the centerline axis parallel of the positioning column.

Preferably, the quantity of the positioning column is even number, and each positioning column is relative to the half shell in short transverse On center line be symmetrical set, and in symmetrically arranged a pair positioning column, the top of one of them positioning column is set There is inserting notch, the top of another positioning column is equipped with insertion head, for when two half shells are fastened Inserting positioning.

Preferably, the half shell includes sequentially connected left plate, epipleural, right side plate and lower side panel, the left side Plate, the epipleural, the right side plate and the lower side panel edge on be equipped with for detaining two half shells The fastening structure of conjunction.

Preferably, the fastening structure on the left plate is clamp, and the fastening structure on the right side plate is Card slot, the fastening structure on the epipleural are to fasten plate, and the fastening structure on the lower side panel is to fasten to insert Slot.

The utility model generate the utility model has the advantages that

1, new-energy automobile energy resource system disclosed in the utility model, the battery pack housing is interior to be equipped with battery modules Mounting groove, the battery modules mounting groove is interior to lay a plurality of cross reinforcing being set in distance, in the battery modules Lay at least one waling in mounting groove lower end；Each cross reinforcing is in direction with the waling The design being staggered；The cross reinforcing and the waling reinforce the battery involucrum from different directions respectively The intensity of body helps to reduce the battery to increase the optional material and available thickness specification of battery modules mounting groove Involucrum body weight, and then reduce complete vehicle quality.

2, the battery modules mounting groove includes the bottom plate, the end plate positioned at the bottom plate left and right ends and position The side plate in the bottom plate front and rear sides；At least one described reinforcement bending part is equipped on two side plates；The bottom The cross reinforcing is set on plate, the design of the waling is set under the bottom plate；The reinforcement bending part increases The intensity of the side plate prevents the battery modules that are placed in the battery modules mounting groove from striking the side when occurring mobile Plate and so that the side plate is deformed.

3, the battery modules mounting groove include it is multiple be continuously arranged it is described divide mounting groove, it is each it is described divide mounting groove before It is connected afterwards by the reinforcement bending part between two side plates；Dividing mounting groove described in each is rectangle, and each described point is pacified The area design incremented by successively from left to right of the area of tankage；Divide described in adjacent two and form " convex " shape between mounting groove, to increase State the anti-ability deformed by torsion of battery modules mounting groove.

4, the longitudinal section of the cross reinforcing is the design of zigzag shape；Longitudinal section is the cross reinforcing of zigzag shape Non-deformability is strong, is positioned on the battery modules mounting groove, helps to improve the battery pack casing rigidity.

5, it is laid with the fixation hole on it along the length direction of the cross reinforcing, is equipped with institute in the fixation hole State the design of pre- loading nut；The fixation hole reduces the quality of the cross reinforcing to a certain extent, when used in new energy When on the electric vehicle of source, help to reduce complete vehicle quality；The pre- loading nut is used to for battery modules being fixed by bolts in described It on battery modules shell reinforcing beam, and then is fixed on battery pack housing, prevents power battery module mobile, the battery modules Mounting groove damage or cause vehicle displacement difference away from.

6, it includes the box body and the box cover that the integrated form high pressure junction box, which uses, sets the device in the box body Accommodation groove, is equipped with the positive and negative anodes isolation board in the device accommodation groove, and the positive and negative anodes isolation board is by the device accommodation groove It is divided into the positive device accommodation groove and the cathode device accommodation groove, the anode device accommodation groove is for accommodating and battery The control part of anode connection, the cathode device accommodation groove is for accommodating the control part connecting with battery cathode；It is described negative The cell wall of pole device accommodation groove is equipped with the cathode high-voltage line input hole and the cathode high-voltage line delivery outlet；The anode device The cell wall of part accommodation groove is equipped with the positive high-voltage line input hole and the positive high-voltage line delivery outlet；The anode device holds It sets to be equipped between slot and the cathode device accommodation groove and be accommodated for being connected to the positive device accommodation groove and the cathode device The light current of slot walks the design of drawing lines；The concept that high pressure junction box is introduced in battery pack, by the control part of control module It is integrated in the device accommodation groove, it is each to control part movement and harness occurs and falls off when avoiding battery pack vibration inclination, it influences The use of battery pack, while positive device and cathode device being separated, short circuit occurs between avoiding positive and negative electrode, it ensures using peace Entirely.Each control part of control module is integrated, it is prefabricated in advance, it is direct to assemble high pressure junction box prefabricated when battery pack It is connect with other devices in battery pack, the production efficiency of battery pack can be effectively improved, convenient for the unified management, uniformly of control device Protection.

7, the battery modules include multiple concatenated 18650 battery modules units, each 18650 battery modules unit The successively corresponding clamping limit in position from left to right, and fixation is successively installed by bolt and nut connector from left to right；It is described 18650 battery modules units include module casing and multiple 18650 single battery cores, and each 18650 single battery core is installed in In the module casing, it is mounted on the outer wall of the module casing two sides for carrying out simultaneously each 18650 single battery core The cylinder manifold of connection is laid on the two sides inner wall of the module casing and multiple inserts each 18650 single battery core for corresponding Inserting groove, the electrode for the electrode of 18650 single battery core to be pierced by is additionally provided on the two sidewalls of the module casing Through-hole is installed, each electrode installs through-hole and each inserting groove location corresponds, multiple remittances on each cylinder manifold Flow and the electrode at each 18650 single battery core both ends connect one to one respectively；It is all provided on the cell wall of each inserting groove Have along the heat dissipation gap of inserting groove length direction perforation；Each cylinder manifold in each 18650 battery modules unit It is sequentially connected in series；It is multiple for inserting the inserting groove of 18650 single battery core by being arranged in module casing, it is single by 18650 Body battery core is fixed in the module casing in a manner of inserting clamping, and by each 18650 battery modules cell position pair Limit should be clamped, fixation is installed by bolt and nut connector, can satisfy string composed by 18650 big single battery cores of capacity High-strength structure required for batteries in parallel connection mould group, and structure is simple, manufacturing cost is lower；Meanwhile the slot of each inserting groove It is equipped on wall along the heat dissipation gap of inserting groove length direction perforation, increases heat dissipation area, meet 18650 of capacity greatly Thermal diffusivity required for series-parallel battery modules composed by single battery core, improves the use reliability of battery modules.

8, multiple thermal vias are additionally provided on the module casing two sidewalls, the central axis of each thermal vias and each The centerline axis parallel of the inserting groove is arranged, and each thermal vias is in be arranged uniformly at intervals with each inserting groove；Institute The cell wall for stating inserting groove includes multiple radiating blocks, and the heat dissipation gap, and each radiating block are arranged between each radiating block The side opposite with 18650 single battery core is arranged in cambered surface, and the thermal vias is arranged between four inserting grooves The public radiating block central axis on；The thermal diffusivity of mould group is improved, while promoting battery energy density, is convenient for The heat dissipation on each 18650 battery core surface, improves the service life of battery modules.

9, module casing is made up of two completely identical in structure half shells of setting, each half-shell body position is corresponding Setting is fastened, and by locking connector locking, further improves the intensity of structure, and high reliablity.

10, multiple positioning columns for fasten for the half shell positioning are additionally provided on the inner sidewall of the half shell, Multiple positioning column reinforcing ribs are laid on the circumferencial direction of each positioning column, each positioning column reinforcing rib is in length direction The upper centerline axis parallel with the positioning column；The quantity of the positioning column is even number, and each positioning column is relative to described half The center line of shell in the height direction is symmetrical set, and in symmetrically arranged a pair positioning column, described in one of them The top of positioning column is equipped with inserting notch, and the top of another positioning column is equipped with insertion head, in two half-shells Inserting positioning when body is fastened；The half shell includes sequentially connected left plate, epipleural, right side plate and lower side panel, The left plate, the epipleural, the right side plate and the lower side panel edge on be equipped with for by two half-shells The fastening structure that body is fastened；The fastening structure on the left plate is clamp, the fastening on the right side plate Structure is card slot, and the fastening structure on the epipleural is to fasten plate, and the fastening structure on the lower side panel is Fasten slot；The positioning of entire mould group and fastening structure ensure that the quick assembling and integral strength requirement of mould group, further mention The energy of rising mould group, and structure is simple, it is easy to operate, it is easy to maintain, take into account the economical and reasonability of structure.

Detailed description of the invention

Fig. 1 is the structural schematic diagram (perspective view) of the battery pack housing of the utility model；

Fig. 2 is the structural schematic diagram (perspective view) of the slot cover of the utility model；

Fig. 3 is the bottom surface structure schematic diagram (perspective view) of the battery pack housing of the utility model；

Fig. 4 is the structural schematic diagram of the cross reinforcing of the utility model；

Fig. 5 is the three-dimensional view of the integrated form high pressure junction box of the utility model；

Fig. 6 is the structural schematic diagram (explosive view) of the high pressure junction box of the utility model；

Fig. 7 is the structural schematic diagram (perspective view) of the box body of the utility model；

Fig. 8 is that the utility model control electrical part is installed on the schematic diagram (top view) in integrated form high pressure junction box；

Fig. 9 is the structural schematic diagram (perspective view) of the battery modules of the utility model；

Figure 10 is the structural schematic diagram (perspective view) of the 18650 battery core module group units of the utility model；

Figure 11 is the structural schematic diagram (explosive view) of the 18650 battery core module group units of the utility model；

Figure 12 is the structural schematic diagram (perspective view) of the half shell of the utility model；

Figure 13 is the structural schematic diagram (main view) of the half shell of the utility model；

Figure 14 is the structural schematic diagram (dorsal view) of the half shell of the utility model；

Figure 15 is the structural schematic diagram (left view) of the half shell of the utility model；

Figure 16 is the structural schematic diagram (right view) of the half shell of the utility model；

Figure 17 is the structural schematic diagram (bottom view) of the half shell of the utility model；

Figure 18 is the structural schematic diagram (top view) of the half shell of the utility model；

Figure 19 is the structural schematic diagram (cross-sectional view, band inserting notch arrangement) of the positioning column of the utility model；

Figure 20 is the structural schematic diagram (cross-sectional view, band inserting header structure) of the positioning column of the utility model；

Figure 21 is the mould group plate of the utility model and the assembling structure schematic diagram (interior views) of mould group slot；

Figure 22 is the structural schematic diagram of the banding component of the utility model.

Specific embodiment

The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally Field those of ordinary skill every other embodiment obtained without making creative work belongs to practical Novel protected range.

It is in the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", " perpendicular Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.In addition, term " the One ", " second ", " third " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.

In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary, It can be the connection inside two elements.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition The concrete meaning of language in the present invention.

Referring to shown in Fig. 1, Fig. 2, Fig. 3, a kind of new-energy automobile energy resource system, it is characterised in that: including battery involucrum Body is equipped with controller of battery management system, integrated form high pressure junction box and multiple in being arranged in series in the battery pack housing Battery modules；Both ends after each battery modules series connection are electrically connected with the electrical part in the integrated form high pressure junction box, The controller of battery management system in each battery modules voltage sensor and temperature sensor be electrically connected, institute Controller of battery management system is stated to be electrically connected with the electrical part in the integrated form high pressure junction box.The battery pack housing Slot cover 7 including battery modules mounting groove 1 and fastening corresponding with the battery modules mounting groove, the battery modules mounting groove is interior to be laid The a plurality of cross reinforcing 3 being set in distance lays at least one waling 4 in the battery modules mounting groove lower end；Respectively The cross reinforcing is staggered with the waling in direction.Cross reinforcing described in the present embodiment is and institute Waling is stated to be arranged in spatial vertical.Screw hole 701 is installed along the edge Cao Gai is uniformly distributed, the battery modules peace It is bolted between tankage and Cao lid.

Referring to shown in Fig. 1, Fig. 3, it includes the battery modules mounting groove that battery pack housing provided by the utility model, which uses, The a plurality of cross reinforcing being set in distance is laid in the battery modules mounting groove, in the battery modules mounting groove lower end cloth If at least one waling；Each cross reinforcing is set with the waling in what direction was staggered Meter；The cross reinforcing and the waling reinforce the intensity (institute of the battery pack housing from different directions respectively The intensity that cross reinforcing reinforces the battery pack housing in the X direction is stated, described in the waling increases in the Y direction The intensity of battery pack housing), to increase the optional material and available thickness specification of battery modules mounting groove, help to reduce The battery pack case weight, and then reduce complete vehicle quality.

Referring to shown in Fig. 1, Fig. 3, battery modules mounting groove described in the present embodiment include bottom plate 11, are located at the bottom plate left side The end plate 12 at right both ends and side plate 13 positioned at the bottom plate front and rear sides；At least one reinforcement is equipped on two side plates Bending part 131；The cross reinforcing is set on the bottom plate, the waling is set under the bottom plate.

It includes the bottom plate, positioned at described that battery pack housing provided by the utility model, which uses the battery modules mounting groove, The end plate of bottom plate left and right ends and the side plate positioned at the bottom plate front and rear sides；Be equipped on two side plates to A few reinforcement bending part；The cross reinforcing is set on the bottom plate, is arranged under the bottom plate described longitudinally reinforced The design of muscle；The intensity reinforced bending part and increase the side plate, prevents the electricity being placed in the battery modules mounting groove Chi Mo group strikes the side plate and the side plate is made to deform when occurring mobile.

It is shown in Figure 1, battery modules mounting groove described in the present embodiment include it is multiple be continuously arranged divide mounting groove 101；It is divided between forward and backward two side plates of mounting groove described in each and is connected by the reinforcement bending part, i.e., described in adjacent two Two side sheet rooms for being divided to mounting groove to be located at the same side are connected by the reinforcement bending part；Mounting groove is divided to be square described in each Shape, and area is incremented by successively from left to right for each area for dividing mounting groove.

Referring to shown in Fig. 5 to Fig. 8, the high pressure junction box includes box body 81 and box cover 82, and device accommodating is set in the box body Slot, the device accommodation groove is interior to be equipped with positive and negative anodes isolation board 83, which is divided into anode for the device accommodation groove Device accommodation groove 831 and cathode device accommodation groove 832, the anode device accommodation groove is for accommodating the control connecting with anode Part, the cathode device accommodation groove is for accommodating the control part connecting with battery cathode；The slot of the cathode device accommodation groove Wall is equipped with cathode high-voltage line input hole 8321 and cathode high-voltage line delivery outlet 8322；On the cell wall of the anode device accommodation groove Equipped with positive high-voltage line input hole 8311 and positive high-voltage line delivery outlet 8312；The cathode high-voltage line input hole, the cathode Interval setting between high-voltage line delivery outlet, the positive high-voltage line input hole and the positive high-voltage line delivery outlet；The anode It is equipped between device accommodation groove and the cathode device accommodation groove and holds for being connected to the anode device accommodation groove and the cathode device The light current for setting slot walks drawing lines 8101.

It includes the box body and the box cover, the box that the high pressure junction box that battery pack provided by the utility model uses, which uses, The device accommodation groove is set in vivo, the positive and negative anodes isolation board is equipped in the device accommodation groove, which will be described Device accommodation groove is divided into the positive device accommodation groove and the cathode device accommodation groove, and the anode device accommodation groove is for holding The control part connecting with anode is set, the cathode device accommodation groove is for accommodating the control part connecting with battery cathode； The cell wall of the cathode device accommodation groove is equipped with the cathode high-voltage line input hole and the cathode high-voltage line delivery outlet；It is described The cell wall of positive device accommodation groove is equipped with the positive high-voltage line input hole and the positive high-voltage line delivery outlet；The anode It is equipped between device accommodation groove and the cathode device accommodation groove and holds for being connected to the anode device accommodation groove and the cathode device The light current for setting slot walks the design of drawing lines；The concept that high pressure junction box is introduced in battery pack, by the control zero of control module Part is integrated in the device accommodation groove, each to control part movement and harness occurs and falls off when avoiding battery pack vibration inclination, shadow The use of battery pack is rung, while positive device and cathode device being separated, short circuit occurs between avoiding positive and negative electrode, is ensured using peace Entirely.Each control part of control module is integrated, it is prefabricated in advance, it is direct to assemble high pressure junction box prefabricated when battery pack It is connect with other devices in battery pack, the production efficiency of battery pack can be effectively improved, convenient for the unified management, uniformly of control device Protection.

Referring to shown in Fig. 5 to Fig. 8, the delivery outlet of anode high-voltage line described in the present embodiment includes being set to the positive device The anode output baffle 83122 that anode on the cell wall of accommodation groove exports gap 83121 and extends downwardly from the box cover side, It is described anode output baffle and it is described anode export gap match, when the box cover is covered on the box body, it is described just The positive high-voltage line delivery outlet is formed between pole output baffle bottom end and the anode output gap bottom wall.Facilitate high-voltage positive electrode defeated Outlet or the installation of high-voltage positive electrode output copper bar are conducive to accelerate the high pressure point that each control component assembly is used in the battery pack Speed in wire box.

Referring to shown in Fig. 5 to Fig. 8, the delivery outlet of cathode high-voltage line described in the present embodiment includes being set to the cathode device The cathode that cathode on the cell wall of accommodation groove exports gap 83221 and extends downwardly from the box cover side exports baffle 83222, The cathode output baffle matches with cathode output gap, described negative when the box cover is covered on the box body The cathode high-voltage line delivery outlet is formed between pole output baffle bottom end and cathode output gap bottom wall.To facilitate negative pressure positive The installation of output line or high voltage negative output copper bar is conducive to accelerate the high pressure that each control component assembly is used in the battery pack Speed in junction box.

Referring to shown in Fig. 5 to Fig. 8, box body outer wall described in the present embodiment is equipped with for the box body to be fixed on battery Fixed jaw 811 in packet is equipped with fixation hole 8111 on each fixed jaw, the box body is fixed on battery pack by bolt It is interior.

Referring to shown in Fig. 6 to Fig. 8, positive and negative anodes isolation board described in the present embodiment are parallel with the side wall of the inner cavity of the box body Setting；The installation side 8301 of the positive and negative anodes isolation board is connect with the one side wall of the device accommodation groove, the positive and negative anodes every It is arranged from another sidewall spacers of the free side 8302 of plate and the device accommodation groove；The light current walk drawing lines be placed in it is described from By between the side wall of side and the device accommodation groove opposite with the free side；Light current described in the present embodiment walks drawing lines and is Fixing groove for installation insurance silk, naturally it is also possible to select for fuse to be fixed on the cathode device accommodation groove or described negative In the device accommodation groove of pole, at this point, the geomery that the light current walks drawing lines can be adjusted according to the thickness of line excessively, according to line excessively Thickness design light current walk drawing lines geomery this be the prior art, no longer excessively repeat herein.

Referring to shown in Fig. 5 to Fig. 8, the cell wall of the accommodation groove of anode device described in the present embodiment and the cathode device are accommodated It is equipped on the cell wall of slot for controlling the fixed fixing threaded hole 8102 of part contraposition；It is laid in the positive device accommodation groove High-voltage positive electrode relay, secondary relay, the control part such as preliminary filling resistance be fixed by bolts in the positive device accommodation groove It is interior；The control part such as high voltage negative relay being laid in the cathode device accommodation groove is fixed by bolts in the cathode In device accommodation groove.The screw hole that installs in the present embodiment for the existing control part of cooperation is all set under each control two pieces End, the fixing threaded hole is respectively arranged in the groove bottom wall of the positive device accommodation groove and the slot of the cathode device accommodation groove On bottom wall.

Reinforce referring to intensity shown in Fig. 5 to Fig. 8, is equipped on free side described in the present embodiment and the installation side Column 8303, two sides of reinforcing are set along the short transverse of the free side and the short transverse of the installation side respectively It sets；The installation side is connected by the intensity reinforcing prop with the device accommodation groove inner wall.On the two intensity reinforcing props It is equipped with first and installs threaded hole 8304, at least two first mounting holes 8201 are laid on the box cover, each described first wears Dress hole installs screw thread hole site one-to-one correspondence with each described first, can be bolted to connection the box body and the box Lid.

Referring to shown in Fig. 5 to Fig. 8, the side wall of the accommodation groove of anode device described in the present embodiment is equipped with the first low voltage wiring harness Gap 8401, the cover side wall are equipped with the second low voltage wiring harness gap 8402；The first low voltage wiring harness gap and described Two low voltage wiring harness gap are corresponding to be fastened.First low voltage wiring harness gap described in the present embodiment and the second low voltage wiring harness gap are equal Be connected to the positive device accommodation groove and exterior space, for outer low pressure control harness enter the positive device accommodation groove with Control part connection in the anode device accommodation groove；The first low voltage wiring harness gap of upper and lower fastening and described second Low voltage wiring harness gap is convenient for the installation of low voltage wiring harness.

Referring to shown in Fig. 5 to Fig. 8, the wall of box body described in the present embodiment is equipped with multiple second and installs threaded hole 8103, The box cover is equipped with multiple second mounting holes 8202, and each second mounting hole and each described second installs screw thread hole site one One is corresponding, can be bolted to connection the box body and the box cover.

Referring to shown in Fig. 5 to Fig. 8, box body bottom end described in the present embodiment is equipped with stabilizer blade 812, will be originally practical by the stabilizer blade It is novel to be spaced apart with the bottom wall of battery pack, reduce battery pack using when the heat that generates be transmitted to the box body along battery pack bottom wall It is interior, meanwhile, the box body is transmitted to when can reduce battery pack vibration.

The process of installation control part carries out simple in the high pressure junction box that the battery pack provided in this embodiment uses Description: as shown in Figure 4, by high-voltage positive electrode relay 8501, secondary relay 8502, preliminary filling resistance 8503 etc., which respectively corresponds, is placed in institute It states in positive device accommodation groove 831, is cooperated by bolt and the fixing threaded hole by high-voltage positive electrode relay 8501, secondary relay 8502, preliminary filling resistance 8503 etc. is fixed in the positive device accommodation groove；High voltage negative relay 8511 is placed in described negative In pole device accommodation groove 832, is cooperated by bolt and the fixing threaded hole and high voltage negative relay 8511 is placed in the cathode In device accommodation groove；Fuse 8521 that two are connect with two high-voltage positive electrode relays 8501 respectively and with high voltage negative relay The interval of fuse 8521 of device connection is placed in the light current and walks at drawing lines 8101；Described in the present embodiment it is weak walk drawing lines at be equipped with three A fuse slot, three fuses, which respectively correspond, to be placed in a fuse slot.

Referring to shown in Fig. 9 to Figure 22, the battery modules include multiple concatenated 18650 battery modules units, each described The successively corresponding clamping limit in position from left to right of 18650 battery modules units, and by bolt and nut connector from left to right according to It is secondary to install fixation；The 18650 battery modules unit includes module casing 91 and multiple 18650 single battery cores 92, each described 18650 single battery cores are installed in the module casing, are mounted on the outer wall of the module casing two sides for by each institute It states 18650 single battery cores and carries out cylinder manifold 93 in parallel, be laid on the two sides inner wall of the module casing multiple for corresponding to The inserting groove 95 of each 18650 single battery core is inserted, is additionally provided with and is used for described 18650 on the two sidewalls of the module casing The electrode that the electrode of single battery core is pierced by installs through-hole 96, and each electrode installs through-hole and each inserting groove location is right one by one It answers, the electrode at multiple confluence pieces 94 on each cylinder manifold and each 18650 single battery core both ends company of one-to-one correspondence respectively It connects；It is equipped on the cell wall of each inserting groove along the heat dissipation gap 912 of inserting groove length direction perforation；It is each described Each cylinder manifold in 18650 battery modules units is sequentially connected in series.Multiple heat dissipations are additionally provided on the module casing two sidewalls The centerline axis parallel of through-hole 98, the central axis of each thermal vias and each inserting groove is arranged, and each heat dissipation Through-hole is in be arranged uniformly at intervals with each inserting groove；Each thermal vias position in each 18650 battery modules unit Set one-to-one correspondence connection.The cell wall of the inserting groove includes multiple radiating blocks 911, and the heat dissipation is arranged between each radiating block Gap, and each radiating block side opposite with 18650 single battery core is arranged in cambered surface, the thermal vias setting exists On the central axis of the public radiating block between four inserting grooves.The module casing includes that two structures are complete Identical half shell 97, each half-shell body position is corresponding to fasten setting, and passes through locking connector locking, the locking connection Part is card slot clamp locking connector；The inserting groove, and each inserting groove are equipped on the inner sidewall of each half shell Notch position be arranged in a one-to-one correspondence；Each half-shell body position in each 18650 battery modules unit corresponds card Connect limit.Multiple positioning columns 913 for fasten for the half shell positioning are additionally provided on the inner sidewall of the half shell, respectively Multiple positioning column reinforcing ribs 914 are laid on the circumferencial direction of the positioning column, each positioning column reinforcing rib is in length side Upwards with the centerline axis parallel of the positioning column.

The quantity of positioning column described in the present embodiment is even number, and each positioning column is relative to the half shell in height side Upward center line is symmetrical set, and in symmetrically arranged a pair positioning column, the top of one of them positioning column Equipped with inserting notch 915, the top of another positioning column is equipped with insertion head 916, for carrying out in two half shells Inserting positioning when fastening；The central axis of the positioning column is equipped with auxiliary heat dissipation through-hole 99, for will be in module casing Heat derives, the auxiliary heat dissipation through-hole are connected to the inserting notch and the insertion head respectively.The half shell include according to Left plate 917, epipleural 918, right side plate 919 and the lower side panel 920 of secondary connection, the left plate, the epipleural, the right side The fastening structure for fastening two half shells is equipped on the edge of side plate and the lower side panel.The left side The fastening structure on plate is clamp 921, and the fastening structure on the right side plate is card slot 922, on the epipleural The fastening structure be to fasten plate 923, the fastening structure on the lower side panel is to fasten slot 924；The upside The bolt hole 910 for fixing the cylinder manifold is additionally provided on plate, the half shell is in integrated injection molding, and the half shell is adopted It is made of phenoplasts.

The series-parallel battery modules of 18650 battery cores described in the present embodiment, including multiple concatenated 18650 battery modules lists Member, the successively corresponding clamping limit in position from left to right of each 18650 battery modules unit, and by bolt and nut connector from Left-to-right successively installs fixation；The 18650 battery modules unit includes module casing and multiple 18650 single battery cores, each institute It states 18650 single battery cores to be installed in the module casing, be mounted on the outer wall of the module casing two sides for will be each 18650 single battery core carries out cylinder manifold in parallel, is laid on the two sides inner wall of the module casing multiple for corresponding to The inserting groove of each 18650 single battery core is inserted, is additionally provided on the two sidewalls of the module casing for single by described 18650 The electrode that the electrode of body battery core is pierced by installs through-hole, and each electrode installs through-hole and each inserting groove location corresponds, The electrode of multiple confluence pieces and each 18650 single battery core both ends on each cylinder manifold connects one to one respectively；Respectively It is equipped on the cell wall of the inserting groove along the heat dissipation gap of inserting groove length direction perforation；Each 18650 battery mould Each cylinder manifold in group unit is sequentially connected in series；It is multiple for inserting 18650 monomer by being arranged in module casing 18650 single battery cores are fixed in the module casing by the inserting groove of battery core in a manner of inserting clamping, and will be each described The corresponding clamping limit of 18650 battery modules cell positions installs fixation by bolt and nut connector, can satisfy capacity greatly High-strength structure required for series-parallel battery modules composed by 18650 single battery cores, and structure is simple, manufacturing cost compared with It is low；Meanwhile be equipped on the cell wall of each inserting groove along the heat dissipation gap of inserting groove length direction perforation, it increases scattered Heat area meets thermal diffusivity required for series-parallel battery modules composed by 18650 big single battery cores of capacity, improves electricity The use reliability of Chi Mo group.

The series-parallel battery modules of 18650 battery cores described in the present embodiment are additionally provided on the module casing two sidewalls multiple The centerline axis parallel of thermal vias, the central axis of each thermal vias and each inserting groove is arranged, and each described scattered Heat through-hole is in be arranged uniformly at intervals with each inserting groove；The cell wall of the inserting groove includes multiple radiating blocks, each heat dissipation The heat dissipation gap is set between block, and each radiating block side opposite with 18650 single battery core is arranged in cambered surface, The thermal vias is arranged on the central axis of the public radiating block between four inserting grooves；Improve mould group Thermal diffusivity, promoted battery energy density while, convenient for the heat dissipation on each 18650 battery core surface, improve the use of battery modules Service life.

The series-parallel battery modules of 18650 battery cores described in the present embodiment, by the way that two completely identical in structure half-shells are arranged Body forms module casing, and each half-shell body position is corresponding to fasten setting, and by locking connector locking, further increase The intensity of structure, and high reliablity.

The series-parallel battery modules of 18650 battery cores described in the present embodiment are additionally provided on the inner sidewall of the half shell multiple Fasten for the half shell positioning column of positioning, is laid with multiple positioning columns on the circumferencial direction of each positioning column Reinforcing rib, each positioning column reinforcing rib centerline axis parallel with the positioning column in the longitudinal direction；The positioning column Quantity is even number, and each positioning column is symmetrical set relative to the center line of the half shell in the height direction, and symmetrical In a pair positioning column of setting, the top of one of them positioning column is equipped with inserting notch, another described positioning column Top be equipped with insertion head, for when two half shells are fastened inserting positioning；The half shell includes successively Left plate, epipleural, right side plate and the lower side panel of connection, the left plate, the epipleural, the right side plate and the downside The fastening structure for fastening two half shells is equipped on the edge of plate；The fastening on the left plate Structure is clamp, and the fastening structure on the right side plate is card slot, and the fastening structure on the epipleural is to fasten Plate, the fastening structure on the lower side panel are to fasten slot；The positioning of entire mould group and fastening structure ensure that mould group Quick assembling and integral strength requirement, the energy of further Lifting Modules group, and structure is simple is easy to operate, easy to maintain, takes into account The economical and reasonability of structure.

The series-parallel battery modules of 18650 battery cores described in the present embodiment, the half shell are in integrated injection molding, and described half Shell is made of phenoplasts, and preferably acrylonitrile-butadiene-styrene copolymer (ABS) or polyphenylene oxide (PPO) is made, with Meet lightweight, and reduces the process costs of production and processing.

The series-parallel battery modules of 18650 battery cores described in the present embodiment, with the battery modules list of 18650 cylindrical electrical cores 44 simultaneously For member, including 4 18650 battery core module group units, 2 M6 long bolts 26,2 plastic end panel 27,2 of M8 long bolt 25,2 Side plate 28 and 1 harness upper covers 29 of gold.Wherein, module shell can combine clamping by special designing two-by-two, play limit and make With.When assembly, first by 4 44 and battery modules unit is cascaded, plastic end panel then is installed in two sides, outside plastic end panel Side installation side plate gold, will be connected with four root long screw rods later, and be fastened with nut, complete the assembly of entire battery modules.Ginseng As shown in Figure 21, the two neighboring 18650 battery core module group unit passes through inserting between mould group plate 930 and mould group slot 931 After assembly conjunction carries out inserting limit, it is fixed by long bolt；Further, referring to fig. 22,18650 battery core is series-parallel Battery modules can also be arranged banding component 932 and carry out further banding after having assembled fixes, and reinforces the structure of entire mould group Intensity.

The series-parallel battery modules of 18650 battery cores described in the present embodiment, the 18650 battery core module group unit, with 18650 circles For the battery modules unit of column battery core 44 simultaneously, including half shell 2, cylinder manifold (being made of cupro-nickel material) 2；Described half Shell can fasten one complete, closed module casing of composition by special designing two-by-two.Design inserting in half shell Slot can be embedded in battery core, play fixed supporting role to battery core.Cylinder manifold uses laser welding mode, by confluence copper bar and connects Touching nickel sheet welds together.Its assembling process are as follows: 18650 single battery cores are first placed on side half-shell according to identical electrodes direction In body, half shell described in the other side is buckled in the half shell of this side according to 180 ° of overturning of form then, passes through half shell On buckle be combined together, form a complete module casing；Two cylinder manifolds are finally individually positioned in half shell two In the groove of side, make to contact nickel sheet and battery core contact electrode, later using professional welding machine, nickel sheet and battery core electrode welding are existed Together, the assembly of entire battery modules is completed.

The series-parallel battery modules of 18650 battery core disclosed in the utility model, the half shell inside are equipped with inserting groove and use To fix 18650 single battery cores；The half shell front is provided with electrode and installs through-hole, battery core electrode to be exposed, side Just it is welded with confluence piece；There are two circular ring type positioning column on the inside of the half shell, one of end is equipped with insertion head, and in addition one Side end is equipped with inserting notch, when assembling two-by-two, when one of half shell overturns 180 °, on the positioning column of two half shells Insertion head and inserting notch can mutually fasten.Four cycle side plate edges of half shell are designed using same thought, inside half It is designed using convex, groove design is used inside half, when assembling two-by-two, when one of shell overturns 180 °, two and half The protrusion and groove of the outer ring of shell can be fastened mutually.In the outside of the half shell, using same design, guarantee forming After complete mould group, it can also cooperate between mould group and mould group, improve the convenience of assembly.It is disclosed in the utility model 18650 cylindrical electrical cores can be connected in parallel by the series-parallel battery modules of 18650 battery cores by structure, the energy of Lifting Modules group, And structure is simple, easy to operate, easy to maintain.

Finally, it should be noted that the above various embodiments is only to illustrate the technical solution of the utility model, rather than it is limited System；Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should Understand: it is still possible to modify the technical solutions described in the foregoing embodiments, or to some or all of Technical characteristic is equivalently replaced；And these are modified or replaceed, it does not separate the essence of the corresponding technical solution, and this is practical new The range of each embodiment technical solution of type.

Claims (25)

1. a kind of new-energy automobile energy resource system, it is characterised in that: including battery pack housing, installation in the battery pack housing There are controller of battery management system, integrated form high pressure junction box and multiple in the battery modules being arranged in series；

Both ends after each battery modules series connection are electrically connected with the electrical part in the integrated form high pressure junction box, the battery Management system controller in each battery modules voltage sensor and temperature sensor be electrically connected, the cell tube Reason system controller is electrically connected with the electrical part in the integrated form high pressure junction box；

It is equipped with battery modules mounting groove in the battery pack housing, lays a plurality of be set in distance in the battery modules mounting groove Cross reinforcing, battery modules mounting groove lower end lay at least one waling；Each cross reinforcing It is staggered with each waling in direction.

2. new-energy automobile energy resource system according to claim 1, it is characterised in that: the battery modules mounting groove packet Include bottom plate, the side plate positioned at the end plate of the bottom plate left and right ends and positioned at the bottom plate front and rear sides；On two side plates It is equipped at least one and reinforces bending part；The cross reinforcing is set on the bottom plate, the longitudinal direction is set under the bottom plate Reinforcing rib.

3. new-energy automobile energy resource system according to claim 2, it is characterised in that: the battery modules mounting groove packet Include it is multiple be continuously arranged divide mounting groove, it is each described to be divided between the side plate of front and back two of mounting groove through reinforcements bending Portion's connection；Dividing mounting groove described in each is rectangle, and area is incremented by successively from left to right for each area for dividing mounting groove.

4. new-energy automobile energy resource system according to claim 3, it is characterised in that: each end plate and each side It is equipped with avris for connecting with car body on plate reinforces link block, the avris reinforces link block and be equipped with to connect with car body Bolt hole.

5. new-energy automobile energy resource system according to claim 4, it is characterised in that: the vertical of the cross reinforcing cuts Face is zigzag shape.

6. new-energy automobile energy resource system according to claim 5, it is characterised in that: along the length of the cross reinforcing Degree direction is laid with fixation hole on it, is equipped with pre- loading nut in the fixation hole.

7. new-energy automobile energy resource system according to claim 6, it is characterised in that: the equal side of each reinforcement bending part Laterally reinforce backboard to being connected with.

8. new-energy automobile energy resource system according to claim 7, it is characterised in that: the cross reinforcing is and institute Waling is stated to be arranged in spatial vertical.

9. new-energy automobile energy resource system according to claim 1, it is characterised in that: the integrated form high pressure junction box Including box body and box cover, set device accommodation groove in the box body, be equipped with positive and negative anodes isolation board in the device accommodation groove, it is described just The device accommodation groove is divided into positive device accommodation groove and cathode device accommodation groove by cathode isolation board, and the anode device holds It sets slot and is connect for accommodating with battery cathode for accommodating the control part connecting with anode, the cathode device accommodation groove Control part；The cell wall of the cathode device accommodation groove is equipped with cathode high-voltage line input hole and cathode high-voltage line delivery outlet； The cell wall of the anode device accommodation groove is equipped with positive high-voltage line input hole and positive high-voltage line delivery outlet；The anode device It is equipped between accommodation groove and the cathode device accommodation groove and holds for being connected to the positive device accommodation groove and the cathode device The light current for setting slot walks drawing lines.

10. new-energy automobile energy resource system according to claim 9, it is characterised in that: the box body outer wall is equipped with Fixed jaw for being fixed on the box body in battery pack.

11. new-energy automobile energy resource system according to claim 10, it is characterised in that: the positive and negative anodes isolation board Installation side is connect with the one side wall of the device accommodation groove, and the free side of the positive and negative anodes isolation board and the device accommodate Another sidewall spacers of slot are arranged；The light current walk drawing lines be placed in the free side and the device accommodation groove side wall it Between.

12. new-energy automobile energy resource system according to claim 11, it is characterised in that: the anode device accommodation groove Cell wall and the cathode device accommodation groove cell wall on be equipped with for controlling the fixed fixing threaded hole of part contraposition.

13. new-energy automobile energy resource system according to claim 12, it is characterised in that: the free side and described Installation is equipped with intensity reinforcing prop on side.

14. new-energy automobile energy resource system according to claim 13, it is characterised in that: on the two intensity reinforcing props It is equipped with first and installs threaded hole, be laid at least two first mounting holes on the box cover, each first mounting hole and each Described first installs screw thread hole site one-to-one correspondence.

15. new-energy automobile energy resource system according to claim 14, it is characterised in that: the anode device accommodation groove Side wall be equipped with the first low voltage wiring harness gap, the cover side wall be equipped with the second low voltage wiring harness gap；First low pressure Harness gap and the corresponding fastening of the second low voltage wiring harness gap.

16. new-energy automobile energy resource system according to claim 15, it is characterised in that: the wall of the box body is equipped with Multiple second install threaded hole, and the box cover is equipped with multiple second mounting holes, each second mounting hole and each described second Install screw thread hole site one-to-one correspondence.

17. new-energy automobile energy resource system according to claim 16, it is characterised in that: the box body bottom end is equipped with branch Foot.

18. new-energy automobile energy resource system according to claim 1, it is characterised in that: the battery modules include more The 18650 battery modules units that a sequence is arranged, and by install fixing piece by each 18650 battery modules unit according to Secondary install is integrally fixed；

The 18650 battery modules unit includes module casing and multiple 18650 single battery cores, each 18650 single battery core It is installed in the module casing, is mounted on the outer wall of the module casing two sides for each 18650 monomer is electric Core carries out cylinder manifold in parallel, is laid on the two sides inner wall of the module casing multiple for corresponding inserting each described 18650 The inserting groove of single battery core is additionally provided with for wearing the electrode of 18650 single battery core on the two sidewalls of the module casing Electrode out installs through-hole, and each electrode installs through-hole and each inserting groove location corresponds, on each cylinder manifold Multiple confluence pieces and the electrode at each 18650 single battery core both ends connect one to one respectively；The slot of each inserting groove It is equipped on wall along the heat dissipation gap of inserting groove length direction perforation；

Each cylinder manifold in each 18650 battery modules unit is sequentially connected in series electrical connection.

19. new-energy automobile energy resource system according to claim 18, it is characterised in that: the module casing two sidewalls On be additionally provided with multiple thermal vias, the central axis of each thermal vias and the centerline axis parallel of each inserting groove are set It sets, and each thermal vias is in be arranged uniformly at intervals with each inserting groove；It is each in each 18650 battery modules unit The thermal vias position corresponds connection.

20. new-energy automobile energy resource system according to claim 19, it is characterised in that: the cell wall packet of the inserting groove Multiple radiating blocks are included, the heat dissipation gap, and each radiating block and 18650 monomer electricity are set between each radiating block The opposite side of core is arranged in cambered surface, and the public radiating block between four inserting grooves is arranged in the thermal vias Central axis on.

21. new-energy automobile energy resource system according to claim 20, it is characterised in that: the module casing includes two A completely identical in structure half shell, each half-shell body position is corresponding to fasten setting, and passes through locking connector locking；Each institute It states and is equipped with the inserting groove on the inner sidewall of half shell, and the notch position of each inserting groove is arranged in a one-to-one correspondence；Each institute Each half-shell body position stated in 18650 battery modules units corresponds clamping limit.

22. new-energy automobile energy resource system according to claim 21, it is characterised in that: the inner sidewall of the half shell On be additionally provided with multiple positioning columns for fasten for the half shell positioning, lay on the circumferencial direction of each positioning column There are multiple positioning column reinforcing ribs, each positioning column reinforcing rib centerline axis parallel with the positioning column in the longitudinal direction.

23. new-energy automobile energy resource system according to claim 22, it is characterised in that: the quantity of the positioning column is Even number, each positioning column are symmetrical set relative to the center line of the half shell in the height direction, and symmetrically arranged In a pair of positioning column, the top of one of them positioning column is equipped with inserting notch, the top of another positioning column Equipped with insertion head, for the inserting positioning when two half shells are fastened.

24. new-energy automobile energy resource system according to claim 23, it is characterised in that: the half shell includes successively Left plate, epipleural, right side plate and the lower side panel of connection, the left plate, the epipleural, the right side plate and the downside The fastening structure for fastening two half shells is equipped on the edge of plate.

25. new-energy automobile energy resource system according to claim 24, it is characterised in that: described on the left plate Fastening structure is clamp, and the fastening structure on the right side plate is card slot, and the fastening structure on the epipleural is Plate is fastened, the fastening structure on the lower side panel is to fasten slot.