CN107742680B - Power battery module upper cover and battery module with same - Google Patents
Power battery module upper cover and battery module with same Download PDFInfo
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- CN107742680B CN107742680B CN201710951086.XA CN201710951086A CN107742680B CN 107742680 B CN107742680 B CN 107742680B CN 201710951086 A CN201710951086 A CN 201710951086A CN 107742680 B CN107742680 B CN 107742680B
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- 230000003014 reinforcing effect Effects 0.000 claims description 6
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- 230000003044 adaptive effect Effects 0.000 claims 1
- 230000006978 adaptation Effects 0.000 abstract description 6
- 230000009286 beneficial effect Effects 0.000 description 9
- 210000003205 muscle Anatomy 0.000 description 8
- 230000000903 blocking effect Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
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- 238000005859 coupling reaction Methods 0.000 description 1
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- 230000007613 environmental effect Effects 0.000 description 1
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/10—Primary casings; Jackets or wrappings
- H01M50/147—Lids or covers
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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 invention relates to a power battery module upper cover and a battery module with the upper cover, wherein the power battery module upper cover comprises an upper cover body, the lower surface of the upper cover body is clamped with a battery cell assembly, and a plurality of wire tying grooves which are used for fixing wire harnesses and distributed vertically and horizontally are formed on the upper surface of the upper cover body; the upper cover body upper surface is provided with the spout structure that is used for the adaptation to connect the pencil terminal, pencil terminal slide in the spout structure and with spout structure adaptation joint. According to the invention, the plurality of wire binding grooves are formed on the upper surface of the upper cover body, so that the fixing requirements of the wire harness in the transverse and longitudinal wiring directions can be met, the wire harness is conveniently distributed on the upper cover of the battery module, and meanwhile, the space at the upper part of the battery module is fully utilized; through setting up the spout structure, make things convenient for the connection of pencil terminal and battery module upper cover, the assembly is simple, connects reliably, and the pencil is arranged neatly more beautifully.
Description
Technical Field
The invention relates to the technical field of new energy power batteries, in particular to a power battery module upper cover and a battery module with the upper cover.
Background
The global automobile industry is faced with great challenges of energy and environmental problems at present, the energy utilization rate is high, and the pure electric automobile without environmental pollution is increasingly becoming the development direction of the future automobile industry. The power battery is used as a power source of the pure electric vehicle and is a key component for improving the performance and the endurance mileage of the whole vehicle. In order to improve the whole-vehicle endurance mileage of the electric automobile, the internal space of a battery system needs to be fully utilized; meanwhile, in order to ensure the safety of the battery system, the reliability of high-low voltage connection and the protection safety inside the battery system need to be comprehensively considered.
The power battery module upper cover in the prior art can only play a simple protection role, and a battery module upper cover capable of realizing quick insertion of a wire harness terminal on the upper cover is not available temporarily. The power battery module upper cover in the prior art is not specially reserved with an area for installing the positive and negative polarity warning paste and the bar code tracing paste, and the mark is randomly installed, irregular and beautiful.
Disclosure of Invention
The invention aims to solve the technical problem of providing an upper cover of a power battery module and a battery module with the upper cover.
The technical scheme for solving the technical problems is as follows: the upper cover of the power battery module comprises an upper cover body, wherein the lower surface of the upper cover body is clamped with a battery cell assembly, and a plurality of wire tying grooves which are used for fixing wire harnesses and distributed vertically and horizontally are formed in the upper surface of the upper cover body; the upper cover body upper surface is provided with the spout structure that is used for the adaptation to connect the pencil terminal, pencil terminal slide in the spout structure and with spout structure adaptation joint.
The beneficial effects of the invention are as follows: according to the invention, the plurality of wire binding grooves are formed on the upper surface of the upper cover body, so that the fixing requirements of the wire harness in the transverse and longitudinal wiring directions can be met, the wire harness is conveniently distributed on the upper cover of the battery module, and meanwhile, the space at the upper part of the battery module is fully utilized; through setting up the spout structure, make things convenient for the connection of pencil terminal and battery module upper cover, the assembly is simple, connects reliably, and the pencil is arranged neatly more beautifully.
On the basis of the technical scheme, the invention can be improved as follows.
Further, the wire tying slot opening is including forming in a plurality of running grooves of upper cover body upper surface vertically and horizontally distributed and cross a plurality of joint muscle that the running groove set up, a plurality of trompils have been seted up to the running inslot, joint muscle body coupling is in upper cover body upper surface and one-to-one set up the top of trompil.
The beneficial effects of adopting the further scheme are as follows: through setting up wiring groove and joint muscle to offer the trompil in the wiring groove with the corresponding position of joint muscle, make things convenient for the pencil to wear out or arrange in the wiring groove and pass through joint muscle joint from the trompil.
Further, the chute structure comprises a clamping plate, one end of the clamping plate is fixedly connected with the upper surface of the upper cover body, and the other end of the clamping plate is suspended above the upper cover body; an elastic gap is reserved between the clamping plate and the upper surface of the upper cover body; the clamping buckle of the wire harness terminal is inserted into the elastic gap and clamped on the clamping plate.
The beneficial effects of adopting the further scheme are as follows: through setting up the joint board, make things convenient for the adaptation joint of pencil terminal and joint board.
Further, the lower surface of the clamping plate is an inclined surface which is inclined downwards along the insertion direction of the wire harness terminal, a clamping hole or a clamping groove is formed in the lower surface of the clamping plate, and the clamping buckle of the wire harness terminal is clamped in the clamping hole or the clamping groove.
The beneficial effects of adopting the further scheme are as follows: through setting the lower surface of joint board as the inclined plane, make things convenient for the joint knot of pencil terminal to insert in the elasticity clearance and joint in joint hole or joint groove.
Further, the front and back edges of the lower surface of the upper cover body are vertically connected with clamping baffles, a clamping hook is arranged at the upper end of the battery cell assembly, and the clamping baffles are in fit and clamping connection with the clamping hook.
The beneficial effects of adopting the further scheme are as follows: through setting up buckle and pothook, make things convenient for the detachable connection of upper cover body and battery module.
Further, a plurality of limit structures for preventing the upper cover body from moving are fixed on the left and right edges of the lower surface of the upper cover body, and a collection line outlet for the module collection line to penetrate out and an electric connector outlet for the module output electric connector to penetrate out are formed between the limit structures.
The beneficial effects of adopting the further scheme are as follows: through the arrangement of the limiting structure, the upper cover body is prevented from shaking back and forth on the upper side of the battery module; the module collection wires and the electric connecting piece penetrate out from the opening formed between the limiting structures, so that isolation exists between the high-voltage wire bundles and the low-voltage wire bundles, and safety is improved.
Further, a plurality of reinforcing ribs are integrally connected to the upper cover body.
The beneficial effects of adopting the further scheme are as follows: through set up the strengthening rib on last lid body, increased the structural strength of whole module upper cover.
Further, the upper surface of upper cover body is formed with a plurality of sunken regions that are used for installing module bar code and identification number, product logo sign and the positive and negative polarity sign of module respectively.
The beneficial effects of adopting the further scheme are as follows: through set up a plurality of sunken regions at the upper surface of upper cover body, can set up module bar code and identification number, product logo sign and the positive and negative polarity sign of module respectively in sunken region, be convenient for the module to trace back, positive and negative pole is marked and can also play the warning effect.
A battery module comprises a shell, a battery cell assembly and a module upper cover; the battery cell assembly is installed in the shell, and the module upper cover is clamped with the periphery of the upper end of the battery cell assembly.
The beneficial effects of the invention are as follows: according to the battery module, the wire harness can be clamped and fixed at the wire tying slot opening of the module upper cover, so that the fixing requirement of the wire harness in the transverse and longitudinal wiring direction can be met, and the upper space of the battery module is fully utilized.
Further, the shell is of a cube structure with an open upper end, wherein the cube structure is formed by fixedly connecting a bottom plate, two module end plates and two module side plates.
Drawings
Fig. 1 is a schematic view showing the structure of the upper surface of the upper cover of the power battery module according to the present invention;
FIG. 2 is a view of A-A of FIG. 1;
FIG. 3 is an enlarged schematic view of the portion A in FIG. 2;
FIG. 4 is a B-B diagram of FIG. 1;
fig. 5 is a schematic view of the front structure of the upper cover of the power battery module according to the present invention;
fig. 6 is a schematic perspective view of an upper cover of a power battery module according to the present invention;
FIG. 7 is an enlarged schematic view of the portion B in FIG. 6;
fig. 8 is a schematic perspective view of a power battery module according to the present invention;
fig. 9 is a schematic perspective exploded view of the power battery module according to the present invention.
In the drawings, the list of components represented by the various numbers is as follows:
100. an upper cover body; 101. wiring grooves; 102. clamping the rib; 103. opening holes; 104. a clamping plate; 105. a clamping hole; 106. an inclined plane; 107. the baffle is clamped; 108. a limiting plate; 109. a collection line outlet; 110. an electrical connector outlet; 111. reinforcing ribs; 112. an elastic gap; 113. a buckle; 114. a blocking rib; 115. a clamping hole;
200. a cell assembly; 201. a clamping hook; 202. a module frame; 203. a module tray; 204. a module electrical connection;
300. a housing; 301. a bottom plate; 302. a module end plate; 303. a module side plate;
400. a harness terminal; 401. and (5) clamping the buckle.
Detailed Description
The principles and features of the present invention are described below with reference to the drawings, the examples are illustrated for the purpose of illustrating the invention and are not to be construed as limiting the scope of the invention.
Example 1
As shown in fig. 1-6, a power battery module upper cover includes an upper cover body 100, a lower surface of the upper cover body 100 is clamped with a battery cell assembly 200, and a plurality of wire tying slots for fixing a wire harness are formed on an upper surface of the upper cover body 100. According to the embodiment, the plurality of wire tying grooves are formed in the upper surface of the upper cover body, so that the fixing requirements of the wire harness in the transverse and longitudinal wiring directions can be met, the wire harness is conveniently distributed on the upper cover of the battery module, and meanwhile, the space on the upper part of the battery module is fully utilized.
As shown in fig. 6 and fig. 7, the wire tying slot comprises a plurality of wire grooves 101 formed on the upper surface of the upper cover body 100 and distributed vertically and horizontally, and a plurality of clamping ribs 102 arranged across the wire grooves 101, a plurality of openings 103 are formed in the wire grooves 101, and the clamping ribs 102 are integrally connected to the upper surface of the upper cover body 100 and are arranged above the openings 103 in a one-to-one correspondence manner. Through setting up wiring groove and joint muscle to offer the trompil in the wiring groove with the corresponding position of joint muscle, make things convenient for the pencil to wear out or arrange in the wiring groove and pass through joint muscle joint from the trompil.
Specifically, two laterally arranged wire grooves 101 and a plurality of longitudinally arranged wire grooves 101 may be disposed on the upper surface of the upper cover body 100 in this embodiment, and the laterally arranged wire grooves 101 and the longitudinally arranged wire grooves 101 are mutually staggered. The lateral direction in this embodiment is a direction parallel to the front side or the rear side of the upper cover body 100, and the longitudinal direction is a direction parallel to the left side or the right side of the upper cover body 100. That is, the upper cover body 100 of the present embodiment has a rectangular structure, and the longitudinal wiring groove 101 and the transverse wiring groove 101 divide the upper surface of the upper cover body 100 into a plurality of directional areas.
In addition, in this embodiment, the hole formed in the wiring groove 101 is a hole extending along the length direction of the wiring groove 101, the clamping rib 102 is a strip-shaped plate perpendicular to the wiring groove 101, and the clamping rib 102 is erected on the wiring groove 101 and is located right above the hole 103.
As shown in fig. 1-3 and 6, the upper surface of the upper cover body 100 is provided with a chute structure for adapting to the connection harness terminal 400, and the harness terminal 400 slides into the chute structure and is adapted to be clamped with the chute structure. Through setting up the spout structure, make things convenient for the connection of pencil terminal and battery module upper cover, the assembly is simple, connects reliably, and the pencil is arranged neatly more beautifully.
As shown in fig. 3, the chute structure of the present embodiment includes a clamping plate 104, one end of the clamping plate 104 is fixedly connected with the upper surface of the upper cover body 100, and the other end is suspended above the upper cover body 100; an elastic gap 112 is reserved between the clamping plate 104 and the upper surface of the upper cover body 100, and a clamping buckle 401 of the wire harness terminal 400 is inserted into the elastic gap 112 and clamped on the clamping plate 104; the lower surface of the clamping plate 104 is provided with a clamping hole 115 or a clamping groove, and the harness terminal 400 is inserted from the elastic gap 112 and clamped in the clamping hole 115 or the clamping groove. Through setting up the joint board, make things convenient for the adaptation joint of pencil terminal and joint board.
Specifically, the lower surface of the clamping plate 104 in this embodiment is a slope inclined downward in the plugging direction of the harness terminal 400. Because the lower extreme fixedly connected with joint knot 401 of pencil terminal 400, the tip of joint knot 401 upwards protrudes and forms a joint arch, and the bellied upper surface of joint is along the inclined plane of grafting direction slope of pencil terminal 400, and joint knot 401 inserts from elastic gap 112, and the bellied inclined plane of joint slides along pencil terminal 400 lower surface until the joint arch of joint knot tip spring into joint hole 115 or joint inslot, has realized the slip joint between joint knot 401 and the joint board 104.
In addition, the upper surface of the upper cover body 100 of the present embodiment is further provided with a blocking rib 114 at each of two sides of the clamping plate 104, the blocking ribs 114 are vertically and integrally connected to the upper surface of the upper cover body 100, the two blocking ribs 114 are arranged at two sides of the wire harness terminal 400 along the insertion direction of the wire harness terminal 400 and a certain interval is reserved between the two blocking ribs and two sides of the clamping plate 104, a chute is formed between the two blocking ribs 114 and the clamping plate 104, and the wire harness terminal 400 can be clamped on the clamping plate 104 along the chute.
As shown in fig. 2 and 3, the front and rear edges of the lower surface of the upper cover body 100 in this embodiment are vertically connected with a clamping baffle 107, a hook 201 is disposed at the upper end of the battery cell assembly 200, and the clamping baffle 107 is adapted to be clamped with the hook 201. Through setting up joint baffle and pothook, make things convenient for the detachable connection of upper cover body and battery module.
Because the upper cover body 100 of the present embodiment is of a square structure, the clamping baffle 107 of the present embodiment is two plates formed by extending the front and rear ends of the upper cover body 100 vertically downward, the lower end of the clamping baffle 107 protrudes inward to form a buckle 113, the upper end positions of the front and rear sides of the battery module are both provided with hooks 201, and the buckle 113 is engaged with the hooks 201 in an adapting manner.
As shown in fig. 4 and fig. 6-9, a plurality of limiting structures for preventing the upper cover body 100 from moving are fixed on the left and right edges of the lower surface of the upper cover body 100 in the embodiment, and a collection line outlet 109 for passing out a collection line of a module and an electrical connector outlet 110 for passing out an electrical connector of the module are formed between the limiting structures. The collection line outlet 109 and the electrical connector outlet 110 are provided independently of each other. Through the arrangement of the limiting structure, the upper cover body is prevented from shaking back and forth on the upper side of the battery module; the module collection wires and the electric connecting piece penetrate out from the opening formed between the limiting structures, so that isolation exists between the high-voltage wire bundles and the low-voltage wire bundles, and safety is improved.
Specifically, the limiting structure in this embodiment is actually limiting plates 108 formed by extending the left and right ends of the upper cover body 100 vertically downward, and the space between the limiting plates 108 can be used for the collection line outlet 109 and the electrical connector outlet 110. The respective left and right widths of the plurality of limiting plates 108 may be different, and the lengths in the vertical direction may be set to be the same length. In addition, the height of the collection wire outlet 109 and the height of the electrical connector outlet 110 may be set according to the structure of the collection wire and the electrical connector in practice. For example, the height of the collection line outlet of this embodiment is somewhat lower than the height of the electrical connector outlet.
As shown in fig. 2 and 3, the upper cover body 100 of the present embodiment is integrally connected with a plurality of reinforcing ribs 111; in addition, the reinforcing ribs 111 of the embodiment may also be disposed on the lower surface of the upper cover body 100, and by disposing the reinforcing ribs on the upper cover body, the structural strength of the upper cover of the whole module is increased.
In addition, two rows of strip-shaped holes are formed in the upper cover body 100 of the embodiment near the front end and the rear end, and the strip-shaped holes are arranged along the left-right direction; the number of the buckles 113 on the front and rear clamping baffles of the upper cover body 100 is multiple, the number of the hooks 201 at the upper end of the battery module is also multiple, and the buckles 113 and the hooks 201 are arranged in a staggered manner; the buckles 113 are disposed corresponding to the positions of the strip-shaped holes, and the inner side of each strip-shaped hole is connected with one buckle 113. The left-right width of the buckle 113 is consistent with the left-right width of the bar-shaped hole. In this embodiment, one buckle 113 is actually clamped with two hooks 201, that is, two sides of the buckle 113 are respectively clamped with two hooks 201 adjacently arranged, so that the overall structure is more firm and stable, and the buckles at the left and right ends of the upper cover body are clamped with corresponding hooks and are clamped and fixed with the battery module.
The upper surface of the upper cover body 100 of this embodiment is formed with a plurality of recessed areas for respectively installing a module bar code and an identification number, a product logo identification and a module positive and negative polarity identification. Through set up a plurality of sunken regions at the upper surface of upper cover body, can set up module bar code and identification number, product logo sign and the positive and negative polarity sign of module respectively in sunken region, be convenient for the module to trace back, positive and negative pole is marked and can also play the warning effect.
In fig. 1 of the present embodiment, the upper surface of the upper cover body 100 is provided with a concave area near four corners for respectively installing a positive module identifier or a negative module identifier; a concave area for installing a module bar code and an identification number is arranged in the middle area of the upper surface of the upper cover body 100; in addition, the left side and the right side of the concave area for installing the bar code of the module and the identification number are respectively provided with a concave area for installing the logo identification of the product.
The battery module upper cover of this embodiment not only can play the guard action, can also realize inserting soon of pencil terminal and the orderly arrangement of pencil terminal collection line.
Example 2
As shown in fig. 7 to 9, a battery module of the present embodiment includes a case 300, a battery cell assembly 200, and a module upper cover as described in embodiment 1; the battery cell assembly 200 is installed in the housing 300, and the module upper cover is clamped with the periphery of the upper end of the battery cell assembly 200.
As shown in fig. 8, the housing 300 of the present embodiment has a cubic structure with an open upper end, which is formed by fixedly connecting a bottom plate 301, two module end plates 302, and two module side plates 303.
As shown in fig. 8, the inner sides of the two module end plates 302 of the present embodiment are further provided with a module frame 202, and the front and rear sides of the upper end of the module frame 202 are respectively connected with a hook 201, and when the two module frames 202 are respectively pressed against the left and right end surfaces of the battery cell assembly 200, the four hooks 201 on the two module frames 202 are respectively clamped on the four hooks 113 at the left and right ends of the upper cover body 100.
The battery module of this embodiment can carry out the joint with the pencil fixed in the tie-line slot mouth department of module upper cover, can satisfy the fixed demand of the horizontal vertical line direction of walking of pencil, make full use of battery module's upper portion space.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present invention, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.
In the present invention, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
In the present invention, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.
In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means 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 present invention. In this specification, schematic representations of the above terms are not necessarily directed 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, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.
While embodiments of the present invention have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the invention, and that variations, modifications, alternatives and variations may be made to the above embodiments by one of ordinary skill in the art within the scope of the invention.
Claims (9)
1. The upper cover of the power battery module is characterized by comprising an upper cover body (100), wherein the lower surface of the upper cover body (100) is clamped with a battery cell assembly (200), and a plurality of wire tying grooves which are used for fixing wire harnesses and distributed vertically and horizontally are formed in the upper surface of the upper cover body (100); the upper surface of the upper cover body (100) is provided with a chute structure for adapting and connecting a wire harness terminal (400), and the wire harness terminal (400) slides into the chute structure and is adapted and clamped with the chute structure;
the sliding groove structure comprises a clamping plate (104), one end of the clamping plate (104) is fixedly connected with the upper surface of the upper cover body (100), and the other end of the clamping plate is suspended above the upper cover body (100); an elastic gap (112) is reserved between the clamping plate (104) and the upper surface of the upper cover body (100); the clamping buckle (401) of the wire harness terminal (400) is inserted into the elastic gap (112) and clamped on the clamping plate (104);
the lower surface of the clamping plate is an inclined surface which is inclined downwards along the plugging direction of the wire harness terminal.
2. The power battery module upper cover according to claim 1, wherein the wire binding groove opening comprises a plurality of wire grooves (101) formed on the upper surface of the upper cover body (100) and a plurality of clamping ribs (102) which are transversely and longitudinally distributed and transversely arranged across the wire grooves (101), a plurality of holes (103) are formed in the wire grooves (101), and the clamping ribs (102) are integrally connected to the upper surface of the upper cover body (100) and are arranged above the holes (103) in a one-to-one correspondence manner.
3. The power battery module upper cover according to claim 1, wherein the lower surface of the clamping plate (104) is an inclined surface inclined downwards along the insertion direction of the wire harness terminal (400), the clamping plate (104) is provided with a clamping hole (115) or a clamping groove, and a clamping buckle (401) of the wire harness terminal (400) is clamped in the clamping hole (115) or the clamping groove.
4. A power battery module upper cover according to any one of claims 1 to 3, wherein front and rear edges of the lower surface of the upper cover body (100) are vertically connected with a clamping baffle (107), a clamping hook (201) is arranged at the upper end of the battery cell assembly (200), and the clamping baffle (107) is in adaptive clamping connection with the clamping hook (201).
5. The power battery module upper cover according to claim 4, wherein a plurality of limit structures for preventing the upper cover body (100) from moving are fixed at the left and right edges of the lower surface of the upper cover body (100), and a collection line outlet (109) for passing out a collection line of the module and an electric connector outlet (110) for passing out an electric connector of the module are formed between the limit structures.
6. The power battery module upper cover according to any one of claims 1 to 3 and 5, wherein a plurality of reinforcing ribs (111) are integrally connected to the upper cover body (100).
7. The upper cover for a power battery module according to any one of claims 1 to 3 and 5, wherein a plurality of recessed areas for respectively mounting a module bar code and an identification number, a product logo, and a module positive and negative polarity logo are formed on the upper surface of the upper cover body (100).
8. A battery module characterized by comprising a case (300), a cell assembly (200), and a module upper cover according to any one of claims 1 to 7; the battery cell assembly (200) is installed in the shell (300), and the module upper cover is clamped with the periphery of the upper end of the battery cell assembly (200).
9. The battery module according to claim 8, wherein the case (300) has a cubic structure with an open upper end formed by fixedly connecting a bottom plate (301), two module end plates (302) and two module side plates (303).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710951086.XA CN107742680B (en) | 2017-10-13 | 2017-10-13 | Power battery module upper cover and battery module with same |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710951086.XA CN107742680B (en) | 2017-10-13 | 2017-10-13 | Power battery module upper cover and battery module with same |
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| CN107742680A CN107742680A (en) | 2018-02-27 |
| CN107742680B true CN107742680B (en) | 2023-06-27 |
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| CN109166995A (en) * | 2018-09-18 | 2019-01-08 | 北斗航天汽车（北京）有限公司 | New-energy automobile energy resource system |
| CN109802169B (en) * | 2019-02-03 | 2024-05-03 | 无锡奥特维智能装备有限公司 | Cover closing device and battery production equipment |
| CN110422127B (en) * | 2019-08-30 | 2024-05-28 | 北京普莱德新能源电池科技有限公司 | Wire harness separator and battery pack |
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|---|---|
| CN107742680A (en) | 2018-02-27 |
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