Battery cell module

Abstract

The utility model relates to the field of energy storage devices, and discloses a battery cell module, which comprises a battery cell support, the battery cell support is symmetrical about a first symmetrical central plane, the battery cell support is symmetrical about a second symmetrical central plane, and the first symmetrical central plane is perpendicular to the second symmetrical central plane; sliding planes used for being attached to the guide sliding rails are arranged at the four corners of the battery cell bracket, and the two adjacent sliding planes are inclined to each other. According to the battery cell module disclosed by the utility model, whether the battery cell bracket is inversely mounted or not does not need to be considered, so that the battery cell bracket is more convenient to mount.

Description

TECHNICAL FIELD

[0001] The utility model relates to the energy storage device field especially relates to a battery cell module. BACKGROUND

[0002] The battery cell module generally includes the battery cell support, and the cylindrical battery cell is provided with the battery cell mounting hole for the cylindrical battery cell end part insertion between the cylindrical battery cell, and the cylindrical battery cell is inserted into the battery cell mounting hole, so that the battery cell support can stably fix the cylindrical battery cell.

[0003] During the assembly process of the battery cell module, the battery cell support needs to be placed in a suitable position with the top part upward and the bottom part downward, and then the lateral clamping plate needs to be adjusted, and then the battery cell support can be placed into the box body of the battery cell module, and the installation position of the battery cell support is ensured to be correct.

[0004] Therefore, it is necessary to design a battery cell module without considering whether the battery cell support is inverted, so that the installation of the battery cell support is more convenient.

[0005] The above information is given as background information only to assist with an understanding of the present disclosure, and does not constitute admission or recognition that any of the above information constitutes prior art with respect to the present disclosure. SUMMARY

[0006] The utility model provides a kind of battery cell module, without considering whether the battery cell support is inverted, so that the installation of the battery cell support is more convenient.

[0007] To achieve the above object, the utility model provides the following technical scheme:

[0008] A kind of battery cell module, including battery cell support, the battery cell support is symmetrical about first symmetry center face, and the battery cell support is symmetrical about second symmetry center face, the first symmetry center face is perpendicular to the second symmetry center face;

[0009] The battery cell support four corner parts are all provided with the sliding plane for sticking to guide sliding rail, and the sliding plane of adjacent two faces is mutually inclined.

[0010] Optionally, the sliding plane of adjacent two faces is mutually perpendicular.

[0011] Optionally, the battery cell support is provided with a plurality of battery cell mounting holes for the one end insertion of cylindrical battery cell on rectangular array;

[0012] The diameter of the cell mounting hole matches the diameter of one end of the cylindrical cell, and the center line of the cell mounting hole is parallel to the first symmetric center plane and parallel to the second symmetric center plane.

[0013] Optionally, the two cell supports constitute a set of cell fixing frames, and the two cell supports in the cell fixing frame are oppositely arranged.

[0014] The connecting fixed column part is provided with a connecting hole.

[0015] When the two cell supports constitute a set of cell fixing frames, the connecting fixed column part on one of the cell supports is opposite to the connecting fixed column part on the other cell support.

[0016] Optionally, the first side edge part of the cell support is provided with a first polarity mark, and the second side edge part of the cell support is provided with a buffer pad mounting positioning line for positioning a buffer pad.

[0017] The first side edge part is perpendicular to the second side edge part.

[0018] Optionally, the second side edge part is further provided with a copper bar series mounting groove, and the bottom wall of the copper bar series mounting groove is provided with a screw hole for fixing a copper bar.

[0019] Optionally, the first side edge part is further provided with a fixed column for fixing a collection sheet, and the fixed column is provided with a threaded hole.

[0020] Optionally, the cell support is further provided with a pole welding hole communicating with the cell mounting hole.

[0021] The pole welding hole penetrates the cell support.

[0022] Optionally, the end face of the cell support away from the cell mounting hole is arrayed with first positioning protrusions, and adjacent two first positioning protrusions constitute a positioning channel for positioning a collection sheet.

[0023] Optionally, the cell module further comprises an insulating fiber plate.

[0024] Part of the first positioning protrusions is provided with a second positioning protrusion, the insulating fiber plate is provided with a positioning hole matched with the second positioning protrusion, and the second positioning protrusion is inserted into the positioning hole.

[0025] The top surface of the first positioning protrusion is attached to the insulating fiber plate.

[0026] Compared with the prior art, the utility model has the following beneficial effects:

[0027] The electric core support in the electric core module is symmetrical about the first symmetrical center plane and symmetrical about the second symmetrical center plane, so that the electric core support is symmetrical upward and downward and symmetrical left and right, and thus, as long as the sliding planes on the two sides of the electric core support are respectively attached to the inclined surfaces of one guiding slide rail, the electric core support can be ensured to be correctly installed between the two guiding slide rails, and then the electric core support can be slid along the guiding slide rail to the appropriate position.

[0028] The utility model has other characteristics and advantages, which will be apparent from or will be set forth in more detail in the drawings and the subsequent detailed description incorporated herein, which together serve to explain certain principles of the utility model. BRIEF DESCRIPTION OF DRAWINGS

[0029] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the drawings needed to be used in the embodiment or the prior art description will be briefly introduced below, and obviously, the drawings in the following description are only some embodiments of the utility model, and those skilled in the art can also obtain other drawings according to these drawings without creating creative labor.

[0030] Figure 1 It is the front view schematic diagram of electric core support provided by the utility model embodiment;

[0031] Figure 2 It is the three-dimensional schematic diagram of electric core support provided by the utility model embodiment;

[0032] Figure 3 It is the three-dimensional schematic diagram of electric core support in another view direction provided by the utility model embodiment;

[0033] Figure 4 It is the three-dimensional structure schematic diagram of electric core module provided by the utility model embodiment.

[0034] The drawings are as follows: 1, electric core support;101, pole welding hole;102, first positioning convex;103, second positioning convex;3, insulating fiberboard;11, sliding plane;12, electric core mounting hole;13, connecting fixed column part;14, first polarity mark;15, buffer pad mounting positioning line;16, copper bar series mounting groove;161, screw hole;17, fixed column;100, first symmetrical center plane;200, second symmetrical center plane;2, guiding slide rail;3, insulating fiberboard. DETAILED DESCRIPTION

[0035] To explain possible application scenarios, technical principles, specific implementation schemes, and the purposes and effects of the present application in detail, the following embodiments are described in conjunction with the accompanying drawings. The embodiments described herein are only used to more clearly illustrate the technical solutions of the present application, and therefore only serve as examples, and cannot limit the protection scope of the present application.

[0036] In this paper, the term "embodiment" means that the specific features, structures or characteristics described in conjunction with the embodiment can be included in at least one embodiment of the present application. The term "embodiment" appearing at various places in the specification does not necessarily refer to the same embodiment, and does not particularly limit its independence or association with other embodiments. In principle, in the present application, as long as there is no technical contradiction or conflict, each technical feature mentioned in each embodiment can be combined in any way to form a corresponding implementable technical solution.

[0037] Unless otherwise defined, the meaning of the technical terms used herein is the same as that generally understood by those skilled in the art to which the present application belongs; the use of related terms herein is only for the purpose of describing specific embodiments, and is not intended to limit the present application.

[0038] In the description of the present application, the phrase "and / or" is a description of the logical relationship between the objects, which means that there can be three relationships, for example, A and / or B, which means that there are three cases: A exists, B exists, and A and B exist at the same time. In addition, the character " / " in this paper generally represents that the associated objects before and after are a "or" logical relationship.

[0039] In the present application, terms such as "first" and "second" are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual quantity, primary and secondary or order relationship between the entities or operations.

[0040] Without more limitations, in the present application, the phrases "include", "contain", "have" or other similar expressions used in the sentence are intended to cover non-exclusive inclusion, and these expressions do not exclude the presence of other elements in the process, method or product including the described elements, so that the process, method or product including a series of elements can not only include those limited elements, but also include other elements not explicitly listed, or also include elements inherent to such process, method or product.

[0041] As the same understanding in the "Examination Guidelines", in this application, "greater than", "less than", "exceed" and so on are understood as not including the number; "above", "below", "within" and so on are understood as including the number. In addition, in the description of the embodiments of the application, the meaning of "multiple" is more than two (including two), and similar expressions related to "multiple" are also understood in this way, for example, "multiple groups", "multiple times" and the like, unless otherwise explicitly specified.

[0042] In the description of the embodiments of the application, the spatially related expressions used, such as "center", "longitudinal", "transverse", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "vertical", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the specific embodiments or the drawings, and are only for the convenience of describing the specific embodiments of the application or for the reader to understand, and do not indicate or imply that the indicated device or component must have a particular position, a particular orientation, or be constructed or operated in a particular orientation, and therefore cannot be understood as a limitation on the embodiments of the application.

[0043] Unless otherwise explicitly specified or limited, in the description of the embodiments of the application, the terms "mounting", "connecting", "connecting", "fixing", "setting" and the like should be understood broadly. For example, the "connection" can be fixed connection, or detachable connection, or integrated setting; it can be mechanical connection, or electrical connection, or communication connection; it can be direct connection, or indirect connection through intermediate medium; it can be the internal communication of two elements or the interaction relationship between two elements. For those skilled in the art to which the application belongs, the specific meaning of the above terms in the embodiments of the application can be understood according to the specific circumstances.

[0044] In view of the defects of the existing battery cell module, the applicant, based on many years of rich practical experience and professional knowledge in designing and manufacturing such products, and with the application of theory, actively researches and innovates, in the hope of creating a technology that can solve the defects in the prior art, so that the battery cell module is more practical. After continuous research, design, and repeated trial of samples and improvement, the practical new type is finally created.

[0045] Please refer to Figures 1 to 4The utility model embodiment provides a kind of electric core module, including electric core support 1, electric core support 1 is symmetrical about first symmetry center surface 100, and electric core support 1 is symmetrical about second symmetry center surface 200, first symmetry center surface 100 is perpendicular to second symmetry center surface 200;At this time, electric core support 1 is equivalent to both symmetrical, also symmetrical left and right.Electric core support 1 four corner portions are provided with the sliding plane 11 for sticking to guide slide rail 2, and the sliding plane 11 of adjacent two faces is mutually inclined.

[0046] Electric core support 1 is symmetrical about first symmetry center surface 100 and symmetrical about second symmetry center surface 200, at this time electric core support 1 is symmetrical both up and down and also symmetrical left and right, so as long as the sliding plane 11 of electric core support 1 two sides respectively sticks to the inclined plane of a guide slide rail 2, can ensure that electric core support 1 is correctly installed between two guide slide rails 2, then electric core support 1 is slid along guide slide rail 2 to appropriate position can.The electric core module in the embodiment, electric core support 1 is installed between two guide slide rails 2, electric core support 1 upside down or normal installation can make cylindrical cylindrical electric core be in correct position, and the installation of electric core support 1 is not prone to error.

[0047] It also needs to be explained that the sliding plane 11 of adjacent two faces is mutually inclined, so when the support is placed between two guide slide rails 2, under the action of gravity, the sliding plane 11 of adjacent two faces respectively sticks to the inclined plane on two guide slide rails 2, and the positioning of electric core support 1 in height is completed.

[0048] Optionally, the sliding plane 11 of adjacent two faces is mutually perpendicular, i.e. the sliding plane 11 is inclined by 45 ° to horizontal plane, so that electric core support 1 can be more easily placed between two guide slide rails 2.

[0049] Optionally, a plurality of electric core mounting holes 12 for inserting one end of cylindrical electric core are arranged in rectangular array on electric core support 1, the hole diameter of electric core mounting hole 12 matches the hole diameter of one end of cylindrical electric core, and the center line of electric core mounting hole 12 is parallel to first symmetry center surface 100 and parallel to second symmetry center surface 200. Figure 1 、 Figure 4 As shown in the drawings, the plurality of electric core mounting holes 12 in rectangular array are symmetrical about first symmetry center surface 100 and symmetrical about second symmetry center surface 200.

[0050] Optionally, two electric core supports 1 constitute a group of electric core fixing frame, and the two electric core supports 1 in the electric core fixing frame are oppositely arranged; a connecting fixed column part 13 is arranged on the electric core support 1, and a connecting hole is formed in the connecting fixed column part 13; specifically, two ends of cylindrical electric core are respectively inserted into two electric core mounting holes 12, and the two electric core supports 1 are fixed to each other, so as to completely fix a group of cylindrical electric cores.

[0051] When two cell holders 1 form a cell fixing frame, the connecting fixing column part 13 on one cell holder 1 is connected with the connecting fixing column part 13 on the other cell holder 1. In this embodiment, the screw is sequentially threaded through the two corresponding connecting holes to keep the two cell holders 1 connected.

[0052] Optionally, the first side edge part of the cell holder 1 is provided with a first polarity mark 14, and the second side edge part of the cell holder 1 is provided with a buffer pad mounting positioning line 15 for positioning the buffer pad; the first side edge part is perpendicular to the second side edge part. Specifically, the first polarity mark 14 is used to accurately know the polarity of the cell group for the subsequent assembly workers, so as to avoid the case of wiring error. In addition, the buffer pad mounting positioning line 15 is used to provide position indication for the installation of the buffer pad, so that the buffer pad can be accurately installed on one side of the cell holder 1. The buffer pad is used to buffer the impact force and reduce the possibility of damage to the cell module.

[0053] Optionally, the second side edge part is further provided with a copper bar series mounting groove 16, and the bottom wall of the copper bar series mounting groove 16 is provided with a screw hole 161 for fixing the copper bar. The copper bar series mounting groove 16 is arranged in the copper bar series mounting groove 16 of each cell holder 1, and the connection of each cell holder 1 is more stable. In addition, the copper bar does not need to protrude out of the cell holder 1.

[0054] Optionally, the first side edge part is further provided with a fixing column 17 for fixing the collection sheet, and the fixing column 17 is provided with a threaded hole. The collection sheet can be a nickel sheet for collecting voltage or collecting temperature. Generally, the collection sheet is provided with an assembly hole for the screw to pass through, and the screw is screwed into the threaded hole through the assembly hole, so as to fix the collection sheet on the fixing column 17.

[0055] Optionally, the cell holder 1 is further provided with a pole welding hole 101 communicating with the cell mounting hole 12; the pole welding hole 101 penetrates the cell holder 1. Specifically, the welding manipulator welds the connecting sheet at the end of the cylindrical cell through the pole welding hole 101, so as to connect the cylindrical cells in series or in parallel.

[0056] Optionally, the end face of the cell holder 1 away from the cell mounting hole 12 is arrayed with first positioning protrusions 102, and adjacent two first positioning protrusions 102 constitute a positioning channel for positioning the collection sheet. The adjacent two first positioning protrusions 102 define the position of the collection sheet, so as to avoid the case of cross-stacking of the collection sheet, and make the layout of the collection sheet more regular. The collection sheet can be a nickel sheet for collecting voltage or collecting temperature.

[0057] Optionally, the battery cell module further comprises an insulating fiber plate 3; a second positioning protrusion 103 is arranged on part of the first positioning protrusion 102, and the insulating fiber plate 3 is provided with a positioning hole matched with the second positioning protrusion 103, and the second positioning protrusion 103 is inserted into the positioning hole; and the top surface of the first positioning protrusion 102 is attached to the insulating fiber plate 3. As shown in Figure 4 the insulating fiber plate 3 is positioned by the second positioning protrusion 103, and the insulating fiber plate 3 does not occupy the installation space of the collecting sheet.

[0058] Finally, it should be noted that, although the above-mentioned embodiments have been described in the specification and drawings of the present application, the patent protection scope of the present application should not be limited. Any technical solution obtained by replacing or modifying the equivalent structure or equivalent process based on the essential concept of the present application, the content described in the specification and drawings of the present application, and the direct or indirect implementation of the technical solutions of the above embodiments in other related technical fields, etc., are all included in the patent protection scope of the present application.

Claims

1. An electric cell module, characterized by comprising: The application relates to a battery cell fixing frame, which comprises a battery cell support (1) which is symmetrical about a first symmetry center plane (100) and symmetrical about a second symmetry center plane (200), wherein the first symmetry center plane (100) is perpendicular to the second symmetry center plane (200). The battery cell support (1) is provided with sliding planes (11) for fitting guiding sliding rails (2) at four corners, and the sliding planes (11) on two adjacent sides are inclined to each other.

2. The battery cell module of claim 1, wherein, The sliding planes (11) on two adjacent sides are perpendicular to each other.

3. The battery cell module of claim 1, wherein, A plurality of battery cell mounting holes (12) for inserting one end of a cylindrical battery cell are arranged in a rectangular array on the battery cell support (1). The hole diameter of the battery cell mounting hole (12) matches the hole diameter of the one end of the cylindrical battery cell, and the center line of the battery cell mounting hole (12) is parallel to the first symmetry center plane (100) and parallel to the second symmetry center plane (200).

4. The battery cell module of claim 1, wherein, Two battery cell supports (1) constitute a set of battery cell fixing frames, and the two battery cell supports (1) in the battery cell fixing frame are oppositely arranged. The battery cell support (1) is provided with a connecting fixing column part (13) in which a connecting hole is formed. When two battery cell supports (1) constitute a set of battery cell fixing frames, the connecting fixing column part (13) on one of the battery cell supports (1) is connected to the connecting fixing column part (13) on the other battery cell support (1).

5. The battery cell module of claim 1, wherein, The first side edge part of the battery cell support (1) is provided with a first polarity mark (14), and the second side edge part of the battery cell support (1) is provided with a buffer pad mounting and positioning line (15) for positioning a buffer pad. The first side edge part is perpendicular to the second side edge part.

6. The battery cell module of claim 5, wherein, The second side edge part is further provided with a copper bar series mounting groove (16), and the bottom wall of the copper bar series mounting groove (16) is provided with a screw hole (161) for fixing a copper plate.

7. The battery cell module of claim 5, wherein, The first side edge part is further provided with a fixing column (17) for fixing a collection sheet, and the fixing column (17) is provided with a threaded hole.

8. The battery cell module of claim 3, wherein, The battery cell support (1) is further provided with a pole welding hole (101) which communicates with the battery cell mounting hole (12). The pole welding hole (101) penetrates the battery cell support (1).

9. The battery cell module of claim 3, wherein, The end face of the battery cell support (1) away from the battery cell mounting hole (12) is provided with a first positioning protrusion (102) in an array, and two adjacent first positioning protrusions (102) constitute a positioning channel for positioning a collection sheet.

10. The battery cell module of claim 9, wherein, The application further comprises an insulating fiber plate (3). Part of the first positioning protrusions (102) are provided with second positioning protrusions (103), the insulating fiber plate (3) is provided with positioning holes matched with the second positioning protrusions (103), and the second positioning protrusions (103) are inserted into the positioning holes. The top surface of the first positioning protrusion (102) is fitted to the insulating fiber plate (3).

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