CN217182364U - New energy automobile high life battery package connecting piece - Google Patents
New energy automobile high life battery package connecting piece Download PDFInfo
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- CN217182364U CN217182364U CN202123367277.2U CN202123367277U CN217182364U CN 217182364 U CN217182364 U CN 217182364U CN 202123367277 U CN202123367277 U CN 202123367277U CN 217182364 U CN217182364 U CN 217182364U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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Abstract
The utility model relates to a new energy automobile high life battery package connecting piece belongs to the field of connecting piece, and it is equipped with the protection casing including the connecting piece body that is used for connecting the battery package body in the connecting piece body outside, is equipped with electrically conductive piece in the protection casing, and electrically conductive piece contradicts with the connecting piece body mutually, inlays in the protection casing and is equipped with the fastening strip. This application has extension connecting piece body life's effect.
Description
Technical Field
The application relates to the field of connecting pieces, especially relates to a new energy automobile high life battery package connecting piece.
Background
The battery packs of the new energy vehicles are generally connected through the connecting pieces, and the connecting pieces for connecting the battery packs are generally formed by welding a plurality of connecting sheets.
The connecting sheet is formed by die reverse molding and then welded by a welding machine to form the connecting piece, and when the connecting piece is actually used, the outer side of the connecting piece is usually sleeved with a layer of insulating layer and then connected with the battery pack body.
In view of the above-mentioned related art, the inventors thought that the connector was found to pass a large amount of current through the connector during use, and a large amount of heat was likely to build up on the connector after a long period of use, thereby causing the conductivity of the connector to decrease and the connector to be damaged.
SUMMERY OF THE UTILITY MODEL
In order to improve the life of connecting piece body, this application provides a new energy automobile high life battery package connecting piece.
The application provides a pair of new energy automobile high life battery package connecting piece adopts following technical scheme:
the utility model provides a new energy automobile high life battery package connecting piece, is including the connecting piece body that is used for connecting the battery package body, the connecting piece body outside is equipped with the protection casing, be equipped with electrically conductive piece in the protection casing, electrically conductive piece one side and connecting piece body sealing connection, the inner wall sealing connection of the other end and casing, it is equipped with the fastening strip to inlay in the casing.
By adopting the technical scheme, the protective shell provides protection for the conductive piece and the connecting piece body, so that the connecting piece body is not easily corroded by external liquid, and the service lives of the conductive piece and the connecting piece body are prolonged; the conductive piece is matched with the connecting piece body, so that the cross section area of the connecting piece body is increased, and the conductive piece shunts current flowing through the connecting piece body, so that the current flowing through the connecting piece body is reduced by a part, the connecting piece body is not easy to heat quickly, and the service life of the connecting piece body is prolonged; under the effect of fastening strip, the stability of being connected between electrically conductive and the connecting piece body increases, makes to be difficult for producing the gap between electrically conductive and the connecting piece body to play extension connecting piece body life's function.
Preferably, the conductive piece comprises a conductive piece which is wound on the outer side of the connecting piece body and is tightly attached to the outer wall of the connecting piece body.
Through adopting above-mentioned technical scheme, the conducting strip cooperatees with the connecting piece body, makes the cross street area increase of conducting strip and connecting piece body for partial electric current through the connecting piece body shunts to the conducting strip, makes the connecting piece body be difficult for generating heat, thereby has prolonged the life of connecting piece body.
Preferably, be equipped with the cooling piece in the protection casing, the cooling piece includes ventilation portion and heat-conducting portion, ventilation portion sets up in heat-conducting portion, heat-conducting portion and conducting strip sealing connection.
Through adopting above-mentioned technical scheme, when the long-time during operation of connecting piece body, connecting piece body and conducting strip easily produce partial heat, the heat that connecting piece body and conducting strip produced is derived the casing via heat conduction portion, ventilation portion lasts the air of heat conduction portion this moment, make the radiating efficiency of heat conduction portion increase, thereby make the radiating efficiency of conducting strip and connecting piece body increase, make conducting strip and connecting piece body be difficult for stockpiling up a large amount of heats and influence the conduction efficiency under the circumstances of long-time circular telegram, thereby the life of conducting strip and connecting piece body has been prolonged.
Preferably, the heat conducting portion comprises a heat conducting sleeve and heat conducting blocks, the heat conducting sleeve is arranged on the outer side of the conducting strip, the heat conducting blocks are uniformly arranged on the outer side of the heat conducting sleeve, the protective shell is provided with a plurality of heat conducting holes, and the heat conducting holes correspond to the heat conducting blocks one by one.
Through adopting above-mentioned technical scheme, conducting strip and connecting piece body conduct to the heat conduction cover at the heat that the during operation produced, conduct to the heat conduction piece via the heat conduction cover again, conduct outside the casing via the heat conduction piece again for the heat is difficult for piling up on conducting strip and connecting piece body, thereby has prolonged the life of conducting strip and connecting piece body.
Preferably, a filter screen is arranged in the ventilation part.
Through adopting above-mentioned technical scheme, the air is from the ventilation portion constantly get into in the heat conduction cover, make the heat in the heat conduction cover carry out the heat exchange with the air that gets into in the heat conduction cover from the ventilation hole, make the heat in the heat conduction cover reduce, and then reduced the influence of the heat in the heat conduction cover to the conducting strip, thereby make the heat more difficult piling up on conducting strip and connecting piece body, the life of conducting strip and connecting piece body has further been prolonged, and under the effect of filter screen, the difficult entering ventilation portion of external impurity and cause the ventilation portion to block up.
Preferably, the outer wall of the protective shell is provided with an anticorrosive coating layer.
Through adopting above-mentioned technical scheme, anticorrosive paint layer provides the protection for the casing, makes the difficult casing that corrodes of foreign matter to make during the difficult casing that gets into of foreign matter, for conducting strip and connecting piece body provide further protection, and then the life of extension conducting strip and connecting piece body.
Preferably, be equipped with the mounting that is used for fixed electrically conductive piece and connecting piece body on the protection casing, the mounting includes first fixed plate and second fixed plate, first fixed plate and second fixed plate all articulate the tip at the protection casing, be equipped with the draw-in groove on the first fixed plate, be equipped with the bead on the second fixed plate, the bead sets up in the draw-in groove and cooperatees with the bead.
Through adopting above-mentioned technical scheme, after operating personnel accomplishes the connecting piece body, conducting strip and heat dissipation piece are fixed, operating personnel orientation rotates first fixed plate and second fixed plate, makes the draw-in groove card go into in the draw-in groove, accomplishes the fixed of first fixed plate and second fixed plate for connecting piece body, conducting strip and heat dissipation piece are difficult for separating with the casing, have stabilized the casing, the protection of heat dissipation piece and conducting strip to the connecting piece body, thereby have prolonged the life of connecting piece body.
Preferably, the end part of the connecting piece body is provided with a connecting plate, and the connecting plate is provided with a connecting hole for fixing the connecting piece body and the battery pack body.
Through adopting above-mentioned technical scheme, when needs are with this connecting piece body and this installation of battery package, operating personnel is relative with the link of connecting plate with the battery package body, and reuse bolt is fixed this connecting piece body and battery package body, provides convenience for being connected of connecting piece body and panel body.
In summary, the present application includes at least one of the following beneficial technical effects:
by arranging the conductive piece, the conductive piece is matched with the connecting piece body, so that the cross section area of current flowing through the conductive piece and the connecting piece body is increased, the conductive piece disperses heat generated when the connecting piece body is used, the possibility that the heat is accumulated on the connecting piece body is reduced, and the service life of the connecting piece body is prolonged;
by arranging the heat radiating piece, heat generated when the connecting piece body and the conductive piece work is conducted to the outside of the shell by the heat radiating piece, so that the time for heat to accumulate on the connecting piece body and the conductive piece is reduced, the heat is not easy to influence the conductive piece and the connecting piece body, and the service life of the connecting piece body is prolonged;
through setting up the fastening strip to increase the stability of being connected of electrically conductive piece and radiating piece and connecting piece body, make electrically conductive piece, radiating piece, connecting piece body and casing be difficult for taking place the separation, thereby prolong the life of connecting piece body.
Drawings
Fig. 1 is a schematic structural diagram for showing a connection relationship between a connector body and a battery pack body according to an embodiment of the present application;
FIG. 2 is a schematic structural diagram for showing the connection relationship between the housing, the cooling member, the conductive member and the connecting member body in the embodiment of the present application;
fig. 3 is a schematic structural diagram for showing a connection relationship between the first fixing plate and the second fixing plate.
Description of reference numerals: 1. a connector body; 2. a protective housing; 21. a heat conduction hole; 22. an anti-corrosion coating layer; 3. a conductive member; 31. a conductive sheet; 4. a cooling member; 41. a ventilation portion; 411. filtering with a screen; 42. a heat conducting portion; 421. a heat conducting sleeve; 422. a heat conducting block; 5. a fixing member; 51. a first fixing plate; 511. a card slot; 52. a second fixing plate; 521. a rib; 6. a connecting plate; 61. connecting holes; 7. a battery pack body; 8. and (5) fastening the strips.
Detailed Description
The present application is described in further detail below with reference to figures 1-3.
The embodiment of the application discloses new energy automobile high life battery package connecting piece. Referring to fig. 1, a new energy automobile long-life battery pack connecting piece comprises a connecting piece body 1 for connecting a battery pack body 7, a protective shell 2 is arranged outside the connecting piece body 1, a conductive piece 3 is arranged in the protective shell 2, one side of the conductive piece 3 is hermetically connected with the inner wall of the protective shell 2, the other side of the conductive piece 3 is hermetically connected with the connecting piece body 1, when the connecting piece body 1 is used, the protective shell 2 prevents external impurities from being easily stained on the connecting piece body 1 to protect the connecting piece body 1, when current passes through the connector body 1, the conductive member 3 shares part of the current flowing through the connector body 1, so that the cross section area of the current passing is increased, the heat generated when the current passes is not easy to accumulate on the connecting piece body 1, so that the connecting piece body 1 is not easy to generate heat excessively, thereby prolonging the service life of the connecting piece body 1.
Referring to fig. 1 and 2, the conductive member 3 includes a conductive sheet 31, the conductive sheet 31 is hermetically connected to the outer wall of the connector body 1, when the connector body 1 is connected to the battery pack body 7, the current passes through the connector body 1, and at this time, the conductive sheet 31 causes a part of the current to flow through the conductive sheet 31, so that the cross-sectional area through which the current passes is increased, thereby making the current not easily accumulate on the connector body 1, and reducing the loss rate of the connector body 1, thereby increasing the service life of the connector body 1.
Referring to fig. 1 and 2, sealing connection has cooling piece 4 in the protection casing 2, one side sealing connection that connecting piece body 1 was kept away from with conducting strip 31 in cooling piece 4 one side, the other end and protection casing 2's inner wall sealing connection, it makes through connecting piece body 1 and conducting strip 31 to pass through when the electric current, cooling piece 4 absorbs the heat that produces when connecting piece body 1 and conducting strip 31 work for a long time, make the heat difficult pile up on conducting strip 31 and connecting piece body 1, thereby the life of conducting strip 31 and connecting piece body 1 has been prolonged.
Referring to fig. 1 and 2, cooling member 4 includes heat conduction portion 42 and ventilation portion 41, heat conduction portion 42 and conducting strip 31 sealing connection, ventilation portion 41 sets up in heat conduction portion 42, when the electric current flows through conducting strip 31 and connecting piece body 1 for a long time, the heat that conducting strip 31 and connecting piece body 1 produced is discharged protection casing 2 after being absorbed by heat conduction portion 42, the air gets into in heat conduction portion 42 and flows out the casing after carrying out the heat exchange with the heat that heat conduction portion 42 absorbed again via ventilation portion 41, make the heat unsuitable pile up on conducting strip 31 and connecting piece body 1, provide the protection for conducting strip 31 and connecting piece body 1, thereby the life of connecting piece body 1 and conducting strip 31 has been prolonged.
Referring to fig. 1 and 2, the heat conducting portion 42 includes a heat conducting sleeve 421 and a heat conducting block 422, the heat conducting sleeve 421 is connected to the outer wall of the connecting member body 1 outside the conductive plate 31 in a sealing manner, the heat conducting block 422 is connected to the side of the heat conducting sleeve 421 far from the conductive plate 31 in a sealing manner, the protective casing 2 is provided with a plurality of heat conducting holes 21, the heat conducting holes 21 correspond to one heat conducting block 422 one by one, and the heat conducting block 422 is connected to the inner wall of the heat conducting holes 21 in a sealing manner.
The heat conduction sleeve 421 absorbs the heat generated by the working of the conductive plate 31 and the connector body 1, and the heat absorbed by the heat conduction sleeve 421 is discharged out of the protective shell 2 through the heat conduction block 422, so that the heat is not easy to accumulate in the protective shell 2 to influence the use of the conductive plate 31 and the connector body 1, and the service life of the conductive plate 31 and the connector body 1 is prolonged.
Referring to fig. 1 and 2, the ventilation portion 41 is provided as a ventilation hole, the ventilation hole is penetratingly provided in the heat conductive sleeve 421, and a filter net 411 is provided in the ventilation hole, and air enters the heat conductive sleeve 421 from the ventilation hole and is filtered through the filter net 411, so that foreign substances are not easily blocked by the ventilation hole. The heat that heat conduction cover 421 absorbs carries out the heat exchange with the air, and the air after the heat exchange flows out protection casing 2 for the temperature of heat conduction cover 421 reduces, makes the heat that heat conduction cover 421 absorbs be difficult for producing the reaction to conducting strip 31 and connecting piece body 1, thereby has prolonged conducting strip 31 and connecting piece body 1's life.
Referring to fig. 1 and 2, a plurality of fastening strips 8 are uniformly embedded in the protection shell 2, and the fastening strips 8 enable the connection of the conductive piece 3, the cooling piece 4 and the connecting piece body 1 to be more stable, so that the protection of the connecting piece body 1 is stabilized.
Referring to fig. 1 and fig. 2, the outer wall of the protection casing 2 is provided with an anticorrosive coating layer 22, the anticorrosive coating layer 22 is polyurethane paint in the embodiment, and the polyurethane paint has better corrosion resistance, so that the external impurities are not easy to corrode the protection casing 2, the service life of the protection casing 2 is prolonged, and further, the service lives of the connecting piece body 1 and the conducting strip 31 in the protection casing 2 are prolonged.
Referring to fig. 1 and 3, the outer wall of the protective case 2 is provided with a fixing member 5, the fixing member 5 includes a first fixing plate 51 and a second fixing plate 52, the first fixing plate 51 and the second fixing plate 52 are both hinged to the end of the protective case 2, and the second fixing plate 52 is integrally formed with a rib 521, the first fixing plate 51 is formed with a slot 511 corresponding to the clip, the clip is disposed in the slot 511, after the protective shell 2, the conductive piece 3, the cooling piece 4 and the connector body 1 are assembled, the operator rotates the first fixing plate 51 and the second fixing plate 52 to clamp the protruding ribs 521 into the slots 511, so as to fix the first fixing plate 51 and the second fixing plate 52, make electrically conductive piece 3, cooling piece 4 and connecting piece body 1 be difficult for with protection casing 2 separation, provide certain protection for the part in the protection casing 2 to the life of connecting piece body 1 has been prolonged.
Referring to fig. 1, the end of the connecting piece body 1 is fixed with a connecting plate 6, the connecting plate 6 is provided with a connecting hole 61, when the connecting piece body 1 needs to be used, an operator aligns the connecting hole 61 with the connecting end on the battery pack body 7 and then fixes the connecting piece body 1 and the battery pack body 7 by using a bolt, so that the fixing of the connecting piece body 1 and the battery pack body 7 is facilitated.
The implementation principle of the new energy automobile high life battery package connecting piece of the embodiment of this application is: when the electric current passes through the connecting piece body 1, the conducting strip 31 is matched with the connecting piece body 1 to increase the cross-sectional area that the electric current passes through, so that the heat is not easy to be accumulated on the connecting piece body 1, and then the heat is conveyed to the outside of the shell through the cooling piece 4, so that the heat exchange with the outside is realized, and the heat is not easy to be accumulated on the conducting strip 31 and the connecting piece body 1, thereby prolonging the service life of the connecting piece body 1.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides a new energy automobile high life battery package connecting piece, includes connecting piece body (1) that is used for connecting battery package body (7), its characterized in that: the connecting piece is characterized in that a protective shell (2) is arranged on the outer side of the connecting piece body (1), a conductive piece (3) is arranged in the protective shell (2), the conductive piece (3) is inconsistent with the connecting piece body (1), and a fastening strip (8) is embedded in the protective shell (2).
2. The new energy automobile long-life battery pack connecting piece of claim 1, characterized in that: the conductive piece (3) comprises a conductive piece (31), and the conductive piece (31) is wound on the outer side of the connecting piece body (1) and is tightly attached to the outer wall of the connecting piece body (1).
3. The new energy automobile long-life battery pack connecting piece of claim 2, characterized in that: be equipped with cooling member (4) in protection casing (2), cooling member (4) are including ventilation portion (41) and heat-conducting portion (42), ventilation portion (41) set up in heat-conducting portion (42), heat-conducting portion (42) and conducting strip (31) sealing connection.
4. The new energy automobile long-life battery pack connecting piece of claim 3, characterized in that: the heat conducting portion (42) comprises a heat conducting sleeve (421) and heat conducting blocks (422), the heat conducting sleeve (421) is arranged on the outer side of the conducting plate (31), the heat conducting blocks (422) are evenly arranged on the outer side of the heat conducting sleeve (421), a plurality of heat conducting holes (21) are formed in the protective shell (2), and the heat conducting blocks (422) correspond to the heat conducting holes (21) one to one.
5. The new energy automobile long-life battery pack connecting piece of claim 3, characterized in that: a filter screen (411) is arranged in the ventilation part (41).
6. The new energy automobile long-life battery pack connecting piece of claim 5, characterized in that: and an anti-corrosion coating layer (22) is arranged on the outer wall of the protective shell (2).
7. The new energy automobile long-life battery pack connecting piece of claim 6, characterized in that: be equipped with on protection casing (2) and be used for fixed mounting (5) of electrically conductive piece (3) and connecting piece body (1), mounting (5) include first fixed plate (51) and second fixed plate (52), first fixed plate (51) and second fixed plate (52) all articulate the tip at protection casing (2), be equipped with draw-in groove (511) on first fixed plate (51), be equipped with bead (521) on second fixed plate (52), bead (521) set up in draw-in groove (511) and cooperate with bead (521).
8. The new energy automobile long-life battery pack connecting piece of claim 7, characterized in that: the connecting piece is characterized in that a connecting plate (6) is arranged at the end part of the connecting piece body (1), and a connecting hole (61) used for fixing the connecting piece body (1) and the battery pack body (7) is formed in the connecting plate (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123367277.2U CN217182364U (en) | 2021-12-29 | 2021-12-29 | New energy automobile high life battery package connecting piece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123367277.2U CN217182364U (en) | 2021-12-29 | 2021-12-29 | New energy automobile high life battery package connecting piece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217182364U true CN217182364U (en) | 2022-08-12 |
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ID=82730886
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123367277.2U Active CN217182364U (en) | 2021-12-29 | 2021-12-29 | New energy automobile high life battery package connecting piece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217182364U (en) |
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2021
- 2021-12-29 CN CN202123367277.2U patent/CN217182364U/en active Active
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