CN210092202U - Power battery high-low voltage wire outlet device and power battery pack - Google Patents
Power battery high-low voltage wire outlet device and power battery pack Download PDFInfo
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- CN210092202U CN210092202U CN201921178038.2U CN201921178038U CN210092202U CN 210092202 U CN210092202 U CN 210092202U CN 201921178038 U CN201921178038 U CN 201921178038U CN 210092202 U CN210092202 U CN 210092202U
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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 discloses a power battery high-low pressure is qualified for next round of competitions device and power battery package. This power battery high-low pressure device of being qualified for next round of competitions includes: a pallet square tube; the mounting panel, the mounting panel is installed on the tray square tube, just be provided with the anodal interface of high pressure, high pressure negative pole interface and low pressure interface on the mounting panel, the anodal binding post of the anodal cable tip of high pressure be suitable for with the anodal interface of high pressure passes through the positive pole fastener and connects, the negative pole binding post of high pressure negative pole cable tip be suitable for with the high pressure negative pole interface passes through the negative pole fastener and connects, and the low pressure plug connector is suitable for to be installed the low pressure kneck. According to the utility model discloses a power battery high-low pressure device of being qualified for the next round of competitions has integrateed high-pressure positive electrode interface, high-pressure negative pole interface and low pressure interface simultaneously, is favorable to simplifying the assembly process of power battery package, and in addition, the high-pressure cable adopts the fastener to realize being connected with the high-pressure interface that corresponds, can save the cost greatly.
Description
Technical Field
The utility model relates to a battery technology field particularly, relates to a power battery high-low pressure is qualified for next round of competitions device and power battery package.
Background
In general power battery package, high-pressure connector and low-voltage connector all are solitary subassembly, have independent outlet cover plate structure separately, need install alone in the assembling process, cause the installation loaded down with trivial details, every outlet cover plate structure all needs the die sinking alone moreover, and the battery package high pressure of being qualified for the next round of competitions simultaneously all is two public female end docks of connector, and is with higher costs.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving one of the above-mentioned technical problem among the prior art to a certain extent at least. Therefore, the utility model provides a power battery high-low pressure device of being qualified for the next round of competitions has integrateed high-pressure positive pole interface, high-pressure negative pole interface and low pressure interface simultaneously, is favorable to simplifying the assembly process of power battery package.
The utility model also provides a power battery package of having above-mentioned power battery high-low pressure device of being qualified for the next round of competitions.
According to the utility model discloses power battery high-low pressure is qualified for next round of competitions device includes: a pallet square tube; the mounting panel, the mounting panel is installed on the tray square tube, just be provided with the anodal interface of high pressure, high pressure negative pole interface and low pressure interface on the mounting panel, the anodal binding post of the anodal cable tip of high pressure be suitable for with the anodal interface of high pressure passes through the positive pole fastener and connects, the negative pole binding post of high pressure negative pole cable tip be suitable for with the high pressure negative pole interface passes through the negative pole fastener and connects, and the low pressure plug connector is suitable for to be installed the low pressure kneck.
According to the utility model discloses power battery high-low pressure device of being qualified for the next round of competitions has integrated high-pressure positive electrode interface, high-pressure negative pole interface and low pressure interface simultaneously, is favorable to simplifying the assembly process of power battery package, and in addition, the high-pressure cable adopts the fastener to realize being connected with the high-pressure interface that corresponds, can save the cost greatly.
According to some embodiments of the present invention, the mounting plate is provided with an anode boss and a cathode boss, the high-voltage anode interface is an anode hard copper bar, one end of the anode hard copper bar extends toward the mounting plate, and the other end is arranged on the anode boss; the high-voltage negative electrode interface is a negative electrode hard copper bar, one end of the negative electrode hard copper bar faces the mounting plate and extends, and the other end of the negative electrode hard copper bar is arranged on the negative electrode boss.
Specifically, the positive fastener includes: the positive electrode hard copper bar and the positive electrode wiring terminal are provided with positive electrode bolt holes which are opposite to the positive electrode threaded steel bushing, and the positive electrode bolt penetrates through the positive electrode bolt holes and then is screwed into the positive electrode threaded steel bushing; the negative fastener includes: the cathode bolt is arranged in the cathode lug boss in a penetrating mode, the cathode lug boss is arranged on the cathode lug boss, the cathode lug boss is.
According to the utility model discloses a some embodiments, power battery high-low pressure is qualified for next round of competitions device still includes: the positive connector is provided with a positive accommodating cavity, and the positive bulge and the positive wiring terminal are both positioned in the positive accommodating cavity; the negative pole connector has the negative pole and holds the chamber, the negative pole protruding with negative pole binding post all is located the negative pole holds the intracavity.
Furthermore, an anode female error-proofing structure and a cathode female error-proofing structure are arranged on the mounting plate, the anode female error-proofing structure is arranged adjacent to the anode boss, and an anode sub-error-proofing structure which is in error-proofing fit with the anode female error-proofing structure is arranged on the anode connector; the negative electrode female mistake-proofing structure is arranged close to the negative electrode boss, and the negative electrode connector is provided with a negative electrode sub mistake-proofing structure matched with the negative electrode female mistake-proofing structure in a mistake-proofing manner.
According to some embodiments of the present invention, the positive connector has a positive threaded interface, the high-voltage positive cable is provided with a positive hoop, the positive hoop has a positive thread screwed with the positive threaded interface, and a compression rubber sleeve is arranged between the positive hoop and the positive threaded interface; the negative connector is provided with a negative threaded interface, a negative hoop is arranged on the high-voltage negative cable, the negative hoop is provided with a negative thread in threaded connection with the negative threaded interface, and a compression rubber sleeve is arranged between the negative hoop and the negative threaded interface.
Specifically, the positive electrode connector and the negative electrode connector each include: go up casing and lower casing, go up the casing with the casing is fixed just through last fastener down go up the casing with be provided with the upper seal pad down between the casing, down the casing with the mounting panel is fixed just through fastener down the casing with be provided with down sealed pad between the mounting panel.
Optionally, the low voltage interface is located between the positive boss and the negative boss.
According to some embodiments of the utility model, the tray square tube with be provided with the sealed pad of mounting panel between the mounting panel, just the tray square tube the mounting panel the sealed pad of mounting panel is fixed through the mounting panel fastener.
According to the utility model discloses another aspect embodiment's power battery package, including foretell power battery high-low pressure device of being qualified for the next round of competitions.
Compared with the prior art, the power battery pack has the same advantages as the power battery high-low voltage wire outlet device, and the detailed description is omitted.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
FIG. 1 is an assembly schematic diagram of a high-low voltage outlet device of a power battery;
FIG. 2 is an exploded view of the power battery high and low voltage outlet device;
fig. 3 is a schematic view of the connection of the mounting plate to the positive and negative connectors.
FIG. 4 is a perspective view of the mounting plate;
FIG. 5 is a perspective view of the mounting plate gasket;
reference numerals:
the power battery high-low voltage outlet device 10, the tray square tube 1, the square tube threaded steel bushing 11, the mounting plate 2, a high-voltage positive electrode interface (positive hard copper bar) 21, a high-voltage negative electrode interface (negative hard copper bar) 22, a low-voltage interface 23, a low-voltage connector 231, a positive electrode boss 24, a negative electrode boss 25, a positive electrode nut mistake-proofing structure 26, a negative electrode nut mistake-proofing structure 27, a large boss 28, a mounting plate bolt hole 29, a high-voltage positive electrode cable 3, a positive electrode wiring terminal 31, a positive electrode hoop 32, a positive electrode compression rubber sleeve 33, a high-voltage negative electrode cable 4, a negative electrode wiring terminal 41, a negative electrode hoop 42, a negative electrode compression rubber sleeve 43, a positive electrode fastener 5, a positive electrode threaded steel bushing 51, a negative electrode fastener 6, a negative electrode threaded steel bushing 61, a positive electrode connector 7, a positive electrode threaded interface 71, a negative electrode connector 8, a negative electrode threaded interface 81, an upper shell 91, An upper threaded steel bushing 932, an upper bolt hole 933, a lower fastener 94, a lower bolt 941, a lower threaded steel bushing 281, an upper gasket 95, a lower gasket 96, a mounting plate gasket 97, a gasket bolt hole 971, a mounting plate fastener 98 and a mounting plate fastening bolt 981.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically connected, electrically connected or can communicate with each other; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
The power battery high-low voltage outlet device 10 according to the embodiment of the present invention is described in detail below with reference to fig. 1 to 5.
Referring to fig. 1-2, a power battery high-low voltage outlet device 10 according to an embodiment of the present invention may include: tray square tube 1, mounting panel 2, tray square tube 1 is the component part of power battery package tray assembly, and the tray assembly is the part that is used for installing battery module, electric core, has fixed hole site around the tray assembly to pass through the bolt and nut to fix on the frame, and the pencil of battery module can be integrated in tray square tube 1.
Referring to fig. 4, the mounting plate 2 is mounted on the tray square tube 1, and the mounting plate 2 is provided with a high-voltage positive electrode interface 21, a high-voltage negative electrode interface 22 and a low-voltage interface 23, the high voltage of the power battery pack is output through the high-voltage positive electrode interface 21 and the high-voltage negative electrode interface 22, and the low voltage of the power battery pack is output through the low-voltage interface 23. With particular reference to fig. 2-4, the high voltage positive cable 3 is adapted to be electrically connected to the high voltage positive interface 21, the high voltage negative cable 4 is adapted to be electrically connected to the high voltage negative interface 22, and the low voltage connector 231 is adapted to be mounted at the low voltage interface 23. The high-voltage positive electrode interface 21, the high-voltage negative electrode interface 22 and the low-voltage interface 23 are integrated on the same mounting plate 2, so that the number of parts is reduced, and the assembly process is simplified.
Referring to fig. 2 to 4, the positive terminal 31 at the end of the high-voltage positive cable 3 is adapted to be connected to the high-voltage positive connector 21 through the positive fastener 5, the negative terminal 41 at the end of the high-voltage negative cable 4 is adapted to be connected to the high-voltage negative connector 22 through the negative fastener 6, that is, the positive terminal 31 is fixed by the positive fastener 5 after contacting the high-voltage positive connector 21, so that the positive terminal 31 is kept in contact with the high-voltage positive connector 21 and is electrically conductive, the negative terminal 41 is fixed by the negative fastener 6 after contacting the high-voltage negative connector 22, so that the negative terminal 41 is kept in contact with the high-voltage negative connector 22 and is electrically conductive, thus, the conventional metal core contact male-female end contact manner is eliminated, the positive fastener 5 and the negative fastener 6 can be threaded fasteners, and thus the cost can be significantly saved, and the utility model discloses well binding post is low, low cost with high pressure interface's connection structure simple, the manufacturing degree of difficulty.
In addition, the mounting plate 2 may be a plastic plate, and manufactured by opening a mold, thereby contributing to improvement in the molding accuracy of the mounting plate 2.
According to the utility model discloses power battery high-low pressure device 10 of being qualified for the next round of competitions has integrated high-pressure positive interface 21, high-pressure negative pole interface 22 and low pressure interface 23 on the mounting panel 2 simultaneously, is favorable to simplifying the assembly process of power battery package, and in addition, high-pressure positive cable 3 adopts anodal fastener 5 to realize being connected with high-pressure positive interface 21, and high-pressure negative pole cable 4 adopts negative pole fastener 6 to realize being connected with high-pressure negative pole interface 22, can save the cost greatly.
Referring to fig. 2 and 4, a large boss 28 is arranged on the mounting plate 2, two small bosses, namely an anode boss 24 and a cathode boss 25, are arranged on the large boss 28, the high-voltage anode interface 21 is an anode hard copper bar 21, the anode hard copper bar 21 is in an 'L' shape, one end of the anode hard copper bar 21 extends towards the mounting plate 2 and can be connected with the mounting plate 2, the other end of the anode hard copper bar 21 is arranged on the anode boss 24, and the anode boss 24 can support the anode hard copper bar 21. High-pressure negative pole interface 22 is negative pole hard copper bar 22, and negative pole hard copper bar 22 is "L" shape, and the one end of negative pole hard copper bar 22 extends towards mounting panel 2 to can be connected with mounting panel 2, the other end setting of negative pole hard copper bar 22 is on negative pole boss 25, and negative pole boss 25 can support negative pole hard copper bar 22.
Specifically, the positive electrode fastener 5 includes: as shown in fig. 4, the positive electrode bolt and the positive electrode threaded steel bushing 51 are arranged on the positive electrode boss 24, the positive electrode bolt hole opposite to the positive electrode threaded steel bushing 51 is formed in the positive electrode hard copper bar 21 and the positive electrode terminal 31, and the positive electrode bolt is screwed into the positive electrode threaded steel bushing 51 after penetrating through the positive electrode bolt hole, so that the positive electrode terminal 31, the positive electrode hard copper bar 21 and the positive electrode boss 24 are fixed, the function of fixing the positive electrode terminal 31 is achieved, and the electrical connection is realized. The number of the positive threaded steel sleeve 51 may be two.
The negative electrode fastener 6 includes: the negative bolt and the negative threaded steel bushing 61 are arranged on the negative boss 25, the negative bolt hole opposite to the negative threaded steel bushing 61 is formed in the negative hard copper bar 22 and the negative wiring terminal 41, and the negative bolt penetrates through the negative bolt hole and then is screwed into the negative threaded steel bushing 61, so that the negative wiring terminal 41, the negative hard copper bar 22 and the negative boss 25 are fixed, the negative wiring terminal 41 is fixed, and the electrical connection is realized. The number of the negative threaded steel sleeves 61 may be two.
Referring to fig. 1-3, the power battery high-low voltage outlet device 10 may further include: anodal connector 7, negative pole connector 8, anodal connector 7 have the positive pole and hold the chamber, and anodal arch and anodal binding post 31 all are located the positive pole and hold the intracavity, and anodal connector 7 can protect anodal binding post 31 and anodal hard copper bar 21 junction, prevents that the anodal tie point from exposing and causing the electric shock accident.
Similarly, negative pole connector 8 has the negative pole and holds the chamber, and negative pole arch and negative pole binding post 41 all are located the negative pole and hold the intracavity, and negative pole connector 8 can protect negative pole binding post 41 and the hard copper bar 22's of negative pole junction, prevents that the negative pole tie point from exposing and causing the electric shock accident.
Further, as shown in fig. 4, the mounting plate 2 is provided with a positive electrode female error-proofing structure 26 and a negative electrode female error-proofing structure 27, the positive electrode female error-proofing structure 26 is arranged adjacent to the positive electrode boss 24, for example, the positive electrode female error-proofing structure 26 is arranged right below the positive electrode boss 24 and at the edge of the large boss 28, and the positive electrode connector 7 is provided with a positive electrode sub-error-proofing structure which is in error-proofing fit with the positive electrode female error-proofing structure 26, so that the risk of short circuit and fire caused by the misassembly of the positive electrode connector 7 can be avoided; the female mistake proofing structure 27 of negative pole is close to negative pole boss 25 and sets up, for example, the female mistake proofing structure 27 of negative pole sets up under negative pole boss 25 and is located the edge of big boss 28, is provided with on the negative pole connector 8 with the female mistake proofing structure 27 mistake proofing complex negative pole sub-mistake proofing structure of negative pole, can avoid negative pole connector 8 mistake assembly from this to lead to the short circuit risk of firing to appear.
Optionally, the mounting plate 2, the positive connector 7 and the negative connector 8 are manufactured by opening an injection mold, so that a high-voltage positive-negative special error-proofing structure is easier to design on the mounting plate 2 and the connectors compared with a metal part, mass production can be realized, the cost is low, the surface roughness of a plastic opening module is lower than that of the metal part, and the sealing property can be more effectively ensured.
As shown in fig. 2-3, the positive connector 7 has a positive threaded interface 71, the high-voltage positive cable 3 is provided with a positive hoop 32, the positive hoop 32 has a positive thread screwed with the positive threaded interface 71, the positive threaded interface 71 is an external thread, the positive thread is an internal thread, the positive thread is screwed with the positive threaded interface 71, the positive hoop 32 can support the high-voltage positive cable 3, a positive compression rubber sleeve 33 is arranged between the positive hoop 32 and the positive threaded interface 71, the positive compression rubber sleeve 33 is sleeved on the high-voltage positive cable 3, the positive hoop 32 abuts against the positive compression rubber sleeve 33, and when the positive hoop 32 is screwed, the positive compression rubber sleeve 33 is squeezed and deformed, so that the connection between the high-voltage positive cable 3 and the positive connector 7 can be sealed, the waterproof and dustproof purposes can be achieved, and a first layer of sealing effect can be achieved.
The negative connector 8 is provided with a negative threaded interface 81, a negative hoop 42 is arranged on the high-voltage negative cable 4, the negative hoop 42 is provided with a negative thread screwed with the negative threaded interface 81, the negative threaded interface 81 is an external thread, the negative thread is an internal thread, the negative thread is screwed with the negative threaded interface 81, the negative hoop 42 can support the high-voltage negative cable 4, a negative compression rubber sleeve 43 is arranged between the negative hoop 42 and the negative threaded interface 81, the negative compression rubber sleeve 43 is sleeved on the high-voltage negative cable 4, the negative hoop 42 pushes against the negative compression rubber sleeve 43, when the negative hoop 42 is screwed, the negative compression rubber sleeve 43 is extruded and deformed, the connection between the high-voltage negative cable 4 and the negative connector 8 can be sealed, the waterproof and dustproof purposes are achieved, and the first layer of sealing effect is achieved.
Alternatively, the positive hoop 32 and the negative hoop 42 may be hexagonal hoops, which facilitates the application of a wrench to assemble or disassemble the positive hoop 32 and the negative hoop 42. The positive hoop 32 and the negative hoop 42 are locked, so that the reliable and safe electrical connection can be ensured.
In the installation, high-voltage positive pole cable 3, high-voltage negative pole cable 4 are worn into through corresponding connector side round hole, make binding post keep aliging with the bolt hole that corresponds hard copper bar, link together binding post and the hard copper bar that corresponds through screwing up the bolt, realize electrical connection, with hoop locking simultaneously, guarantee electrical connection reliable safety.
Specifically, referring to fig. 1 to 3, each of the positive electrode connector 7 and the negative electrode connector 8 includes: an upper case 91 and a lower case 92, the upper case 91 and the lower case 92 being fixed by an upper fastener 93. The upper fastener 93 includes: the upper casing 91 is provided with an upper bolt hole 933, the upper casing 91 is provided with an upper threaded steel sleeve 932, the upper threaded steel sleeve 932 is arranged on the lower casing 92, and the upper bolt 931 is screwed into the upper threaded steel sleeve 932 after penetrating the upper bolt hole 933, so that the upper casing 91 is fixed to the lower casing 92. Be provided with the upper seal pad 95 between upper casing 91 and the lower casing 92, the upper seal pad 95 is placed in the recess of upper casing 91 and/or lower casing 92, and the thickness of recess is less than the thickness of upper seal pad 95, bolt 931 when screwing up, when making upper casing 91 and lower casing 92 assemble the completion, upper casing 91, upper seal pad 95 and lower casing 92 fastening together, upper seal pad 95 is by extrusion deformation, thereby seal up the junction of upper casing 91 and lower casing 92, reach waterproof dirt-proof purpose, play the second layer sealed effect.
Alternatively, the upper fastening pieces 93 of the positive electrode connector 7 are four in number, and the upper fastening pieces 93 of the negative electrode connector 8 are four in number, whereby the fitting firmness of the upper case 91 and the lower case 92 can be improved.
The lower case 92 is fixed to the mounting plate 2 by lower fasteners 94, the lower fasteners 94 including: lower bolt 941, lower screw steel sleeve 281, lower casing 92 have lower casing base, are provided with down the bolt hole on the casing base down, and lower screw steel sleeve 281 sets up on mounting panel 2, and lower bolt 941 wears to establish down in the bolt hole back screw in lower screw steel sleeve 281 to this realizes casing 92 and mounting panel 2's fixed down. Be provided with lower sealing gasket 96 between lower casing 92 and mounting panel 2, lower sealing gasket 96 is placed in the recess of lower casing 92, and the thickness of recess is less than lower sealing gasket 96's thickness, bolt 941 down when screwing up, when making lower casing 92 and mounting panel 2 assembly accomplish, lower casing 92, lower sealing gasket 96 and mounting panel 2 fastening together, lower sealing gasket 96 is by extrusion deformation, thereby casing 92 and mounting panel 2's junction under the sealing, reach waterproof dirt-proof purpose, play the sealed effect of third layer.
Alternatively, as shown in fig. 4, the low voltage interface 23 is located between the positive boss 24 and the negative boss 25.
Referring to fig. 1-2 and 5, a mounting plate gasket 97 is arranged between the tray square tube 1 and the mounting plate 2, and the tray square tube 1, the mounting plate 2 and the mounting plate gasket 97 are fixed by a mounting plate fastener 98. Be provided with mounting panel bolt hole 29 on the mounting panel 2, be provided with sealed pad bolt hole 971 on the sealed pad 97 of mounting panel, be provided with square tube screw thread steel bushing 11 on the tray square tube 1, mounting panel fastening bolt 981 wears to establish mounting panel bolt hole 29, after sealed pad bolt hole 971, in the screw in square tube screw thread steel bushing 11, realize mounting panel 2 from this, the sealed pad 97 of mounting panel, the fixed of 1 three of tray square tube, and fixed completion back, the sealed pad 97 of mounting panel is by extrusion deformation, seal mounting panel 2, the junction of tray square tube 1, through compressing the sealed pad 97 of mounting panel, reach waterproof dirt-proof purpose, play the fourth layer sealed effect. Optionally, the number of mounting plate fasteners 98 is multiple, such as 12, to enhance the attachment security.
In other words, the mounting plate gasket 97 is a closed strip-shaped structure, and belongs to a silica gel foam material, a plurality of gasket bolt holes 971 are formed in the periphery of the mounting plate gasket 97 according to a certain gap, and the mounting plate 2 and the mounting plate gasket 97 are fixed on the tray square tube 1 by screwing down the mounting plate fastening bolts 981.
The power battery high-low voltage outlet device 10 has a four-layer sealing structure, so that the waterproof and dustproof effect can be improved, and the use safety performance of the power battery high-low voltage outlet device 10 is further improved.
It should be noted that each threaded steel bushing may be embedded in the corresponding component, and in some optional embodiments, each threaded steel bushing may also be replaced by forming a threaded hole in the corresponding component.
According to the utility model discloses power battery package of another aspect embodiment, including the power battery high-low pressure play line device 10 of above-mentioned embodiment.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example" or "some examples" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples described in this specification can be combined and combined by those skilled in the art.
Although embodiments of the present invention have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.
Claims (10)
1. The utility model provides a power battery high-low pressure device of being qualified for next round of competitions which characterized in that includes:
a pallet square tube;
the mounting panel, the mounting panel is installed on the tray square tube, just be provided with the anodal interface of high pressure, high pressure negative pole interface and low pressure interface on the mounting panel, the anodal binding post of the anodal cable tip of high pressure be suitable for with the anodal interface of high pressure passes through the positive pole fastener and connects, the negative pole binding post of high pressure negative pole cable tip be suitable for with the high pressure negative pole interface passes through the negative pole fastener and connects, and the low pressure plug connector is suitable for to be installed the low pressure kneck.
2. The power battery high-low voltage outlet device according to claim 1, wherein a positive boss and a negative boss are arranged on the mounting plate, the high-voltage positive interface is a positive hard copper bar, one end of the positive hard copper bar extends towards the mounting plate, and the other end of the positive hard copper bar is arranged on the positive boss; the high-voltage negative electrode interface is a negative electrode hard copper bar, one end of the negative electrode hard copper bar faces the mounting plate and extends, and the other end of the negative electrode hard copper bar is arranged on the negative electrode boss.
3. The power battery high-low voltage outlet device according to claim 2, wherein the positive fastener comprises: the positive electrode hard copper bar and the positive electrode wiring terminal are provided with positive electrode bolt holes which are opposite to the positive electrode threaded steel bushing, and the positive electrode bolt penetrates through the positive electrode bolt holes and then is screwed into the positive electrode threaded steel bushing; the negative fastener includes: the cathode bolt is arranged in the cathode lug boss in a penetrating mode, the cathode lug boss is arranged on the cathode lug boss, the cathode lug boss is.
4. The power battery high-low voltage outlet device according to claim 2, further comprising: the positive connector is provided with a positive accommodating cavity, and the positive bulge and the positive wiring terminal are both positioned in the positive accommodating cavity; the negative pole connector has the negative pole and holds the chamber, the negative pole protruding with negative pole binding post all is located the negative pole holds the intracavity.
5. The power battery high-low voltage outlet device according to claim 4, wherein a positive electrode female error-proofing structure and a negative electrode female error-proofing structure are arranged on the mounting plate, the positive electrode female error-proofing structure is arranged adjacent to the positive electrode boss, and a positive electrode male error-proofing structure which is in error-proofing fit with the positive electrode female error-proofing structure is arranged on the positive electrode connector; the negative electrode female mistake-proofing structure is arranged close to the negative electrode boss, and the negative electrode connector is provided with a negative electrode sub mistake-proofing structure matched with the negative electrode female mistake-proofing structure in a mistake-proofing manner.
6. The power battery high-low voltage outlet device according to claim 4, wherein the positive connector has a positive threaded interface, a positive hoop is arranged on the high-voltage positive cable, the positive hoop has a positive thread screwed with the positive threaded interface, and a compression rubber sleeve is arranged between the positive hoop and the positive threaded interface; the negative connector is provided with a negative threaded interface, a negative hoop is arranged on the high-voltage negative cable, the negative hoop is provided with a negative thread in threaded connection with the negative threaded interface, and a compression rubber sleeve is arranged between the negative hoop and the negative threaded interface.
7. The power battery high-low voltage outlet device according to claim 4, wherein the positive connector and the negative connector each comprise: go up casing and lower casing, go up the casing with the casing is fixed just through last fastener down go up the casing with be provided with the upper seal pad down between the casing, down the casing with the mounting panel is fixed just through fastener down the casing with be provided with down sealed pad between the mounting panel.
8. The power battery high-low voltage outlet device according to claim 2, wherein the low-voltage interface is located between the positive boss and the negative boss.
9. The power battery high-low voltage wire outlet device as claimed in claim 1, wherein a mounting plate sealing gasket is arranged between the tray square tube and the mounting plate, and the tray square tube, the mounting plate and the mounting plate sealing gasket are fixed through a mounting plate fastener.
10. A power battery pack, characterized by comprising a power battery high-low voltage outlet device according to any one of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921178038.2U CN210092202U (en) | 2019-07-24 | 2019-07-24 | Power battery high-low voltage wire outlet device and power battery pack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921178038.2U CN210092202U (en) | 2019-07-24 | 2019-07-24 | Power battery high-low voltage wire outlet device and power battery pack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210092202U true CN210092202U (en) | 2020-02-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921178038.2U Expired - Fee Related CN210092202U (en) | 2019-07-24 | 2019-07-24 | Power battery high-low voltage wire outlet device and power battery pack |
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| CN (1) | CN210092202U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023071195A1 (en) * | 2021-10-29 | 2023-05-04 | 宁德时代新能源科技股份有限公司 | Energy storage connector |
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2019
- 2019-07-24 CN CN201921178038.2U patent/CN210092202U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023071195A1 (en) * | 2021-10-29 | 2023-05-04 | 宁德时代新能源科技股份有限公司 | Energy storage connector |
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