CN215266544U

CN215266544U - Simple module structure

Info

Publication number: CN215266544U
Application number: CN202121126617.XU
Authority: CN
Inventors: 田伟
Original assignee: Nanjing Kopa System Technology Co ltd
Current assignee: Nanjing Kopa System Technology Co ltd
Priority date: 2021-05-25
Filing date: 2021-05-25
Publication date: 2021-12-21
Anticipated expiration: 2031-05-25

Abstract

The utility model relates to the technical field of mold, and a simple and easy module structure is disclosed, including electric core, the outer wall of electricity core is binded and is moulded the steel band, and the outer wall welding of moulding the steel band has the end plate insulating piece, and the end plate insulating piece has the front end plate in the one end joint of keeping away from moulding the steel band, and the bottom fixedly connected with mould PMKD PC of electricity core, the top of electricity core are pasted and are had buffering silica gel pad, and the output electric connection of electricity core has the mould to gather the pencil, and the top welding of electricity core has the aluminium row, the top fixedly connected with mould upper cover plate PC of electricity core. The utility model provides an in the current lithium cell mould structure preparation technology, can't assemble lithium cell mould through simple and easy mode to lead to the lithium cell module to be difficult to the design, cause lithium cell mould machining efficiency low, thereby cause the influence to the output of lithium cell, be unfavorable for the problem of lithium cell marketing.

Description

Simple module structure

Technical Field

The utility model relates to the technical field of mold, specifically a simple and easy module structure.

Background

The lithium battery mainly comprises two blocks, namely an electric core and a protection board PCM (the power battery is generally called as a battery management system BMS), wherein the protection board is mainly composed of a protection chip (or management chip), an MOS (metal oxide semiconductor) tube, a resistor, a capacitor, a PCB (printed circuit board) and the like, the electric core is equivalent to the heart of the lithium battery, the management system is equivalent to the brain of the lithium battery, and the electric core is mainly composed of a positive electrode material, a negative electrode material, electrolyte, a diaphragm and a shell.

In the current lithium battery mould structure preparation technology, can't assemble lithium battery mould through simple and easy mode to lead to the lithium cell module to be difficult to the design, cause lithium battery mould machining efficiency low, thereby cause the influence to the output of lithium cell, be unfavorable for lithium cell marketing.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a simple and easy module structure reaches and accomplishes the assembly to lithium cell mould through simple and easy form, causes lithium cell mould shaping efficiency to promote, also reflects lithium cell mould machining efficiency and promotes, promotes lithium cell output, is favorable to the purpose that the lithium cell promoted to market.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a simple and easy module structure, including electric core, the outer wall of electricity core is binded and is moulded the steel band, the outer wall welding who moulds the steel band has the end plate insulating piece, the one end joint of moulding the steel band is being kept away from to the end plate insulating piece has the front end plate, the bottom fixedly connected with mould PMKD PC of electricity core, the top of electricity core is pasted and is had buffering silica gel pad, the output electric connection of electricity core has the mould to gather the pencil, the top welding of electricity core has the aluminium row, the top fixedly connected with mould upper cover plate PC of electricity core, reach and accomplish the assembly to lithium cell mould through simple and easy form, cause lithium cell mould shaping efficiency to promote, also reflect lithium cell mould machining efficiency and promote, promote lithium cell output, be favorable to the purpose that the lithium cell promoted to market.

Preferably, the number of moulding the steel band is two sets of, bindes respectively at the upper and lower middle-ends of electric core, through the upper and lower twice bind of moulding the steel band, further strengthens connecting closely degree between every group electric core, avoids the loose phenomenon to appear when the lithium cell uses, promotes security performance and quality.

Preferably, the end plate insulation sheets are respectively arranged at the left side and the right side of the plastic steel belt, the two groups of end plate insulation sheets are symmetrically arranged, and the two modules are used for fixing the front end plate and the battery cell at the two sides; and the two end plate insulation sheets are used for insulating and protecting the battery cell and the end plates.

Preferably, the central part of the end plate insulating sheet is provided with a linking groove, the inner wall of the linking groove is clamped with a positioning block, the positioning block is fixedly connected with the front end plate at one end far away from the end plate insulating sheet, the assembly of the end plate insulating sheet and the front end plate is completed in a simple and convenient mode, and the insulation and the protection between the electric core and the end plate are realized.

Preferably, the pencil is gathered to the mould is located the top that cushions the silica gel pad, and the pencil is gathered to the mould and all is located the inside of mould upper cover plate PC with buffering silica gel pad, and the mould component design is exquisite, has both guaranteed that the mould shaping is slight, also designs some dangerous components in hidden places, embodies the rationality of mould design.

Preferably, the upper cover plate PC of the die and the fixed bottom plate PC of the die are arranged in a vertically symmetrical mode relative to the battery cell, the opposite surfaces of the single group of battery cells and the single group of battery cells are fixedly connected through structural adhesive, the die is designed ingeniously, and assembly of operating personnel is facilitated.

The utility model provides a simple and easy module structure. The method has the following beneficial effects:

(1) the utility model discloses a setting of pencil, front end plate, end plate insulating piece, plastic steel band, buffering silica gel pad, mould PMKD PC and electric core is gathered to mould upper cover plate PC, aluminium row, mould, and component model design is exquisite, accomplishes the mould shaping through simple and easy assembly, and the fashioned speed of mould that consequently accelerates promotes the operating efficiency, provides the source of goods for lithium battery market supplies, is favorable to market to take place.

(2) The utility model fixes the front end plate by using two modules for fixing the battery cell on two sides; the two end plate insulation sheets are used for insulating and protecting the battery cell and the end plates; a module upper cover plate PC for insulating and protecting the surface of the cell and the aluminum bar; the module fixing bottom plate PC is used for insulating and protecting the bottom surface of the battery cell; the aluminum bars are connected in series and are always positive and negative, and a plurality of battery cells can be assembled together; the buffering silica gel pad is attached to the side surface of the single battery cell; the module acquisition wire harness is used for acquiring the voltage and the temperature of a single cell; the plastic steel belt is used for bundling the battery cell; the safety performance of the die after assembly and application is guaranteed, and the quality of the die is improved.

Drawings

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a structural diagram of the mold attaching base plate PC of the present invention;

FIG. 3 is a structural diagram of the upper cover plate PC of the mold of the present invention;

fig. 4 is a structural diagram of the front end plate of the present invention.

In the figure: 1. an upper cover plate PC of the mold; 2. aluminum bars; 3. collecting a wire harness by a mold; 4. a front end plate; 5. an end plate insulating sheet; 6. plastic steel belts; 7. buffering a silica gel pad; 8. a mold fixing base plate PC; 9. an electric core; 10. a joining groove; 11. and (5) positioning the blocks.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1-4, the utility model provides a technical solution: the utility model provides a simple and easy module structure, including electric core 9, electric core 9's outer wall is binded and is moulded steel band 6, the outer wall welding of plastic steel band 6 has end plate insulating piece 5, end plate insulating piece 5 has front end plate 4 keeping away from the one end joint of moulding steel band 6, the bottom fixedly connected with mould PMKD PC8 of electric core 9, the top of electric core 9 is pasted and is had buffering silica gel pad 7, the output electric connection of electric core 9 has mould collection pencil 3, the top welding of electric core 9 has aluminium row 2, the top fixedly connected with mould upper cover plate PC1 of electric core 9.

Furthermore, the number of the plastic steel belts 6 is two, and the plastic steel belts are respectively bound at the upper middle end and the lower middle end of the battery cell 9.

Further, the end plate insulating sheets 5 are respectively arranged at the left side and the right side of the plastic steel belt 6, and the two groups of end plate insulating sheets 5 are symmetrically arranged.

Further, the center of the end plate insulating sheet 5 is provided with a joint groove 10, the inner wall of the joint groove 10 is clamped with a positioning block 11, and the positioning block 11 is fixedly connected with the front end plate 4 at one end far away from the end plate insulating sheet 5.

Further, the mould is gathered pencil 3 and is located the top of buffering silica gel pad 7, and mould is gathered pencil 3 and is all located the inside of mould upper cover plate PC1 with buffering silica gel pad 7.

Further, the upper cover plate PC1 of the mold and the fixing bottom plate PC8 of the mold are arranged in a vertically symmetrical manner with respect to the cell 9, and the surfaces of the single group of cells 9 opposite to the single group of cells 9 are fixedly connected by a structural adhesive.

When in use, a buffering silica gel pad 7 is firstly pasted on one side of the electric core and is pasted into a clip shape; as shown in the figure, the battery cells 9 are stacked together in sequence, and the battery cells 9 are fixed by structural adhesive. And then the end plate insulating sheet 5 and the front end plate 4 are used for protecting and fixing the side surface of the battery cell 9, a professional packaging machine is used after the plastic steel belt 6 is bound, and the battery cell 9 and the end plate insulating sheet 5 are packaged in two ways by using specified tension. Then installing a module fixing bottom plate PC8, welding the battery cell 9 by using the aluminum bar 2, and then installing a module to collect the wiring harness 3; and finally, assembling an upper cover plate PC1 of the module, insulating and protecting the surface of the battery cell and fixing the position of the battery cell pole.

To sum up, the utility model discloses a setting of mould upper cover plate PC1, aluminium row 2, mould collection pencil 3, front end plate 4, end plate insulating piece 5, plastic steel strip 6, buffering silica gel pad 7, mould PMKD PC8 and electric core 9, the component model design is exquisite, accomplishes the mould shaping through simple and easy assembly, therefore the speed of mould shaping that accelerates promotes the operating efficiency, provides the source of goods for lithium battery market supply, is favorable to market emergence, the utility model discloses an use two modules to fix front end plate 4 for both sides are fixed electric core 9; two end plate insulation sheets 5 for insulation and protection between the battery cell and the end plate; a module upper cover plate PC1 for insulating and protecting the surface of the battery cell and the aluminum bar; a module fixing bottom plate PC8 for insulating and protecting the bottom surface of the cell 9; the aluminum bars 2 are connected in series and are always positive and always negative, and a plurality of battery cells 9 can be assembled together; the buffering silica gel pad 7 is attached to the side face of the single battery cell 9; the module acquisition wiring harness 3 is used for acquiring the voltage and the temperature of a single battery cell 9; the plastic steel belt 6 is used for bundling the battery cell 9; the safety performance of the die after assembly and application is guaranteed, and the quality of the die is improved.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a simple and easy module structure, includes electric core (9), its characterized in that: the outer wall of electric core (9) is binded and is had plastic steel band (6), the outer wall welding of plastic steel band (6) has end plate insulating piece (5), the one end joint of keeping away from plastic steel band (6) of end plate insulating piece (5) has front end plate (4), the bottom fixedly connected with mould PMKD PC (8) of electric core (9), the top of electric core (9) is pasted and is had buffering silica gel pad (7), the output electric connection of electric core (9) has mould collection pencil (3), the top welding of electric core (9) has aluminium row (2), the top fixedly connected with mould upper cover plate PC (1) of electric core (9).

2. The simple module structure as claimed in claim 1, wherein: the number of the plastic steel belts (6) is two, and the plastic steel belts are respectively bound at the upper middle end and the lower middle end of the battery cell (9).

3. The simple module structure as claimed in claim 1, wherein: the left and right sides at moulding steel band (6) is installed respectively in end plate insulating piece (5), and two sets of end plate insulating piece (5) symmetry set up.

4. The simple module structure as claimed in claim 1, wherein: the center of the end plate insulating sheet (5) is provided with a linking groove (10), the inner wall of the linking groove (10) is clamped with a positioning block (11), and the positioning block (11) is fixedly connected with the front end plate (4) at one end far away from the end plate insulating sheet (5).

5. The simple module structure as claimed in claim 1, wherein: the die collection wire harness (3) is located above the buffering silica gel pad (7), and the die collection wire harness (3) and the buffering silica gel pad (7) are located inside the die upper cover plate PC (1).

6. The simple module structure as claimed in claim 1, wherein: the upper cover plate PC (1) and the fixed bottom plate PC (8) of the die are arranged in an up-down symmetrical mode relative to the battery cell (9), and the surfaces, opposite to the single-group battery cell (9), of the single-group battery cell (9) are fixedly connected through structural adhesive.