CN207529986U - A kind of power pack lower cover of new energy car battery - Google Patents
A kind of power pack lower cover of new energy car battery Download PDFInfo
- Publication number
- CN207529986U CN207529986U CN201721731457.5U CN201721731457U CN207529986U CN 207529986 U CN207529986 U CN 207529986U CN 201721731457 U CN201721731457 U CN 201721731457U CN 207529986 U CN207529986 U CN 207529986U
- Authority
- CN
- China
- Prior art keywords
- wall
- parting bead
- lower cover
- power pack
- protrusion
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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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
Abstract
The utility model discloses a kind of power pack lower covers of new energy car battery, are related to battery cooling apparatus technical field；Including lower cover ontology, lower cover ontology is made of bottom wall and multiple side walls, and multiple side walls are sequentially connected on multiple sides of bottom wall, and protrusion wall is provided on bottom wall, and the inside of the protrusion wall forms cooling cavities, and the height for protruding wall is less than the height of the side wall；The first parting bead and the second parting bead are additionally provided in cooling cavities, multiple first parting beads are parallel to be fixed on bottom wall, and one end of the first adjacent parting bead is connected to the opposite inside of protrusion wall；Second parting bead is set between the first parting bead and protrusion wall and is arranged between the first adjacent parting bead；Feeding-passage and tapping channel are additionally provided on lower cover ontology, and feeding-passage and tapping channel form inlet port and outlet port on side wall respectively；The beneficial effects of the utility model are：The heat of inside battery is distributed, heat dissipation effect is good, improves radiating efficiency.
Description
Technical field
The utility model is related to battery cooling apparatus technical field, more specifically, the utility model is related to a kind of new energy
The power pack lower cover of source battery.
Background technology
Lithium ion battery pack system is used as mixed motor-car and the accumulator of the driving device in electric vehicle.Lithium-ion electric
System system in pond is made of multiple Li-ion batteries piles batteries, these Li-ion batteries piles batteries are by electrically coupled in series and/or in parallel, by electricity
The monitoring of pond group management system and it is mechanically integrated to a total system.The battery cell is preferably in specific temperature window
Middle operation, to ensure best power, minimum aging and the operation of safety；It thus first must will be during battery operation
The Joule heat of generation is exported from system.
Utility model content
For overcome the deficiencies in the prior art, the utility model provides a kind of power pack lower cover of new energy battery, the electricity
Source capsule lower cover can quickly distribute the heat that battery distributes, good heat dissipation effect, improve radiating efficiency.
Technical solution is used by the utility model solves its technical problem：A kind of power pack of new energy car battery
Lower cover thes improvement is that：Including lower cover ontology, lower cover ontology is made of bottom wall and multiple side walls, and multiple side walls are successively
It is connected on multiple sides of bottom wall, and adjacent side wall is sequentially connected and connects, multiple through-holes is provided at the top of the side wall；
Protrusion wall in a ring is provided on the bottom wall, the inside of the protrusion wall forms the cooling for flowing through coolant
Cavity, the height of the protrusion wall are less than the height of the side wall；
The first parting bead and the second parting bead are additionally provided in the cooling cavities, multiple first parting beads are parallel to be fixed on
On bottom wall, and one end of the first adjacent parting bead is connected to the opposite inside of protrusion wall；Second parting bead is set to
Between first parting bead and protrusion wall and it is arranged between the first adjacent parting bead；
The feeding-passage and tapping channel being connected with cooling cavities are additionally provided on the lower cover ontology, and is fed logical
Road and tapping channel form inlet port and outlet port on side wall respectively.
In such a configuration, second parting bead is formed by shunting end and change-over terminal, and the shunting end is in strip,
The change-over terminal semicircular in shape, the shunting end are connected in change-over terminal, and first parting bead is to be located at adjacent point
Between stream end.
In such a configuration, be additionally provided with multiple reinforcing ribs on the bottom wall, and reinforcing rib be connected to protrusion wall with
Between side wall, fixing threaded hole is provided on the reinforcing rib, a cover board is provided with, and cover board is fixed above the protrusion wall
On reinforcing rib, the cooling cavities is closed.
In such a configuration, the groove of annular is provided at the top of the protrusion wall, and setting is flexible in groove
Sealing ring, the cover board are pressed on sealing ring.
In such a configuration, the cooling cavities is square, and the inlet port and outlet port are arranged on the same side
Protrusion wall on.
In such a configuration, the outer surface of the side wall is provided with fixed base frame, and is provided with and passes through on fixed base frame
The mounting hole worn.
The beneficial effects of the utility model are：By being passed through coolant to feed inlet, coolant enters cold from feeding-passage
But in cavity, by the effect of the first parting bead, the flowing that coolant is made to wriggle in cooling cavities passes through the effect of the second parting bead
Coolant is shunted, coolant is made to be divided into two strands, simultaneously as the first parting bead and the second parting bead and bottom wall are integral type
Structure, in the heat transfer to the first parting bead and the second parting bead on bottom wall, by the first parting bead and the second parting bead and coolant into
The heat on bottom wall is taken away in the transmission of row heat, and so as to play the effect of heat dissipation, the heat of inside battery is distributed, and dissipates
Thermal effect is good, improves radiating efficiency.
Description of the drawings
Fig. 1 is a kind of dimensional structure diagram of the power pack lower cover of new energy car battery of the utility model.
Specific embodiment
The utility model is further illustrated with reference to the accompanying drawings and examples.
The technique effect of the design of the utility model, concrete structure and generation is carried out below with reference to embodiment and attached drawing
It clearly and completely describes, to be completely understood by the purpose of this utility model, feature and effect.Obviously, described embodiment
It is the part of the embodiment rather than whole embodiments of the utility model, the embodiment based on the utility model, the skill of this field
The other embodiment that art personnel are obtained without creative efforts belongs to the model of the utility model protection
It encloses.In addition, all connection/connection relations arrived involved in patent, not singly refer to component and directly connect, and refer to can be according to specific
Performance, by adding or reducing couple auxiliary, to form more preferably coupling structure.Each skill in the utility model creation
Art feature, can be with combination of interactions under the premise of not conflicting conflict.
With reference to shown in Fig. 1, the utility model discloses a kind of power pack lower cover of new energy car battery, under the power pack
Lid includes lower cover ontology 10, and lower cover ontology 10 is made of bottom wall 101 and multiple side walls 102, and multiple side walls 102 are sequentially connected to
On multiple sides of bottom wall 101, and adjacent side wall 102 is sequentially connected and connects, and in the present embodiment, bottom wall 101 is square, four sides
Wall 102 is vertically on four sides of bottom wall 101.The top of the side wall 102 is provided with multiple through-holes 103, passes through the through-hole
103, the power pack lower cover and matched power supply box cover are attached, power pack is formed, is then used to put inside power pack
Put electronic component；Further, protrusion wall 104 in a ring, the inside of the protrusion wall 104 are provided on the bottom wall 101
The cooling cavities for flowing through coolant is formed, the height of the protrusion wall 104 is less than the height of the side wall 102；It is described
Cooling cavities in be additionally provided with the first parting bead 105 and the second parting bead 106, multiple first parting beads 105 it is parallel be fixed on bottom
On wall 101, and one end of the first adjacent parting bead 105 is connected to the opposite inside of protrusion wall 104；Second parting bead
106 are set between the first parting bead 105 and protrusion wall 104 and are arranged between the first adjacent parting bead 105, the present embodiment
In, second parting bead 106 is formed by shunting end and change-over terminal, and the shunting end is in strip, and the change-over terminal is in half
Circle, the shunting end are connected in change-over terminal, and first parting bead 105 is i.e. between adjacent shunting end.In addition,
The feeding-passage 107 being connected with cooling cavities and tapping channel 108 are additionally provided on the lower cover ontology 10, and is fed logical
Road 107 and tapping channel 108 form feed inlet 109 and discharge port 110 on side wall 102 respectively.
In the above-described embodiment, multiple reinforcing ribs 111 are additionally provided with, and reinforcing rib 111 connects on the bottom wall 101
Between protrusion wall 104 and side wall 102, it is provided with fixing threaded hole 112 on the reinforcing rib 111, on the protrusion wall 104
Side is provided with a cover board（It is not embodied in figure）, and cover board is fixed on reinforcing rib 111, and the cooling cavities is closed；It is described
The top of protrusion wall 104 is provided with the groove of annular, and the flexible sealing ring of setting in groove, and the cover board is pressed on close
In seal ring, to realize the sealing of cooling cavities, the liquid in cooling cavities is avoided to flow out, in the present embodiment, the cooling chamber
Body is square, and the feed inlet 109 and discharge port 110 are arranged on the protrusion wall 104 of the same side.In addition, the side wall
102 outer surface is provided with fixed base frame 113, and the mounting hole being provided through on fixed base frame 113, is realized by mounting hole
The fixation of power pack lower cover, outer surface of the battery then with the bottom wall is close to, in the heat transfer to bottom wall of battery.
By being passed through coolant to feed inlet 109, coolant enters from feeding-passage 107 in cooling cavities, passes through first
The effect of parting bead 105, the flowing that coolant is made to wriggle in cooling cavities, by the effect of the second parting bead 106 to coolant into
Row shunting, makes coolant be divided into two strands, simultaneously as the first parting bead 105 and the second parting bead 106 and bottom wall 101 are integral type
Structure, in the heat transfer to the first parting bead 105 and the second parting bead 106 on bottom wall 101, by the first parting bead 105 and second every
Item 106 carries out the transmission of heat with coolant, the heat on bottom wall 101 is taken away, so as to play the effect of heat dissipation, by inside battery
Heat distributed, heat dissipation effect is good, improves radiating efficiency.
It is the preferable of the utility model to be implemented to be illustrated, but the utility model creation is not limited to institute above
Embodiment is stated, those skilled in the art can also make various be equal without departing from the spirit of the present invention
Deformation is replaced, these equivalent deformations or replacement are all contained in the application claim limited range.
Claims (6)
1. a kind of power pack lower cover of new energy car battery, it is characterised in that：Including lower cover ontology, lower cover ontology by bottom wall and
Multiple side walls are formed, and multiple side walls are sequentially connected on multiple sides of bottom wall, and adjacent side wall is sequentially connected and connects, described
Multiple through-holes are provided at the top of side wall；
Protrusion wall in a ring is provided on the bottom wall, the inside of the protrusion wall forms the cooling chamber for flowing through coolant
Body, the height of the protrusion wall are less than the height of the side wall；
Be additionally provided with the first parting bead and the second parting bead in the cooling cavities, multiple first parting beads it is parallel be fixed on bottom wall
On, and one end of the first adjacent parting bead is connected to the opposite inside of protrusion wall；Second parting bead is set to first
Between parting bead and protrusion wall and it is arranged between the first adjacent parting bead；
Be additionally provided with the feeding-passage and tapping channel being connected with cooling cavities on the lower cover ontology, and feeding-passage and
Tapping channel forms inlet port and outlet port on side wall respectively.
2. a kind of power pack lower cover of new energy car battery according to claim 1, it is characterised in that：Described second
Parting bead is formed by shunting end and change-over terminal, and the shunting end is in strip, the change-over terminal semicircular in shape, the shunting end
It is connected in change-over terminal, first parting bead is i.e. between adjacent shunting end.
3. a kind of power pack lower cover of new energy car battery according to claim 1, it is characterised in that：The bottom wall
On be additionally provided with multiple reinforcing ribs, and reinforcing rib is connected between protrusion wall and side wall, and fixation is provided on the reinforcing rib
Screw hole, protrusion wall top are provided with a cover board, and cover board is fixed on reinforcing rib, the cooling cavities are closed.
4. a kind of power pack lower cover of new energy car battery according to claim 3, it is characterised in that：The protrusion wall
Top be provided with the groove of annular, and the flexible sealing ring of setting in groove, the cover board are pressed on sealing ring.
5. a kind of power pack lower cover of new energy car battery according to claim 1, it is characterised in that：The cooling
Cavity is square, and the inlet port and outlet port are arranged on the protrusion wall of the same side.
6. a kind of power pack lower cover of new energy car battery according to claim 1, it is characterised in that：The side wall
Outer surface be provided with fixed base frame, and the mounting hole being provided through on fixed base frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721731457.5U CN207529986U (en) | 2017-12-13 | 2017-12-13 | A kind of power pack lower cover of new energy car battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721731457.5U CN207529986U (en) | 2017-12-13 | 2017-12-13 | A kind of power pack lower cover of new energy car battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207529986U true CN207529986U (en) | 2018-06-22 |
Family
ID=62578226
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721731457.5U Expired - Fee Related CN207529986U (en) | 2017-12-13 | 2017-12-13 | A kind of power pack lower cover of new energy car battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207529986U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108925119A (en) * | 2018-08-21 | 2018-11-30 | 苏州申川精密部件有限公司 | A kind of new energy vehicle controller circuit board water-cooled plate and its manufacturing method |
-
2017
- 2017-12-13 CN CN201721731457.5U patent/CN207529986U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108925119A (en) * | 2018-08-21 | 2018-11-30 | 苏州申川精密部件有限公司 | A kind of new energy vehicle controller circuit board water-cooled plate and its manufacturing method |
| CN108925119B (en) * | 2018-08-21 | 2023-12-19 | 苏州申川精密部件有限公司 | Water cooling plate for new energy automobile controller circuit board and manufacturing method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180622 Termination date: 20191213 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |