CN217114598U

CN217114598U - Battery pack structure capable of improving safety coefficient

Info

Publication number: CN217114598U
Application number: CN202220243096.4U
Authority: CN
Inventors: 张计中; 陈道戈
Original assignee: Fujian Scud Power Technology Co Ltd
Current assignee: Scud Energy Technology Co ltd
Priority date: 2022-01-29
Filing date: 2022-01-29
Publication date: 2022-08-02
Anticipated expiration: 2032-01-29

Abstract

The utility model provides an improve factor of safety's battery package structure, including battery package, shell, the battery package is installed in the casing, and the battery package includes battery support, group battery, and battery support includes lower carriage, upper bracket, roof-rack, and the group battery is installed between lower carriage and upper bracket, upper bracket and lower carriage are stretched out respectively to the connector of the upper end connector of group battery and lower extreme, and the nickel piece is installed to the upper end connector that corresponds the group battery and the connector of lower extreme with the lower carriage bottom surface to the upper bracket top, the roof-rack joint is in the upper bracket top. The utility model relates to a rationally, the protection shield adopts the fixed mode of buckle to press from both sides tight protection shield, has avoided using the fix with screw, reduces the screw and drops the risk that probably arouses the device short circuit on the protection shield, through short utmost point ear nickel piece, the direct tin welding of long utmost point ear nickel piece in the mosaic at top, the mosaic passes through the circuit to be connected with the connector at top, reduces arranging of whole circuit, has improved space utilization.

Description

Battery pack structure capable of improving safety coefficient

Technical Field

The utility model relates to an improve factor of safety's battery package structure.

Background

With the progress and development of society, the intellectualization in the aspects of storage, family, trip and the like, the diversification of mobile consumer electronic products, and the adoption of batteries as clean energy providers, the batteries are more and more popular and favored by consumers and become an indispensable part of electronic products. In the application process, the contrary direction of utmost point ear in the battery package in the past need walk the line and provide abundant filling, has reduced the volume energy density of battery package, and the fixed mode on the battery support adopts the fix with screw more simultaneously, but the use of screw has increased the group battery at extreme condition, short circuit risk when being extruded promptly to and the short circuit risk in the equipment process.

Disclosure of Invention

In view of the above, the present invention provides a battery pack structure with improved safety factor, which solves the problems of the above technical solutions.

The invention is realized by adopting the following scheme: the utility model provides an improve factor of safety's battery package structure, includes battery package, shell, the battery package is installed in the casing, the battery package includes battery support, group battery, battery support includes lower carriage, upper bracket, roof-rack, the group battery is installed between lower carriage and upper bracket, upper bracket and lower carriage are stretched out respectively to the upper end connector of group battery and the connector of lower extreme, and the nickel piece is installed to the upper end connector that corresponds the group battery and the connector of lower extreme with the lower carriage bottom surface to the upper end connector of upper bracket top surface, nickel piece and the connector welded fastening of the upper end connector that corresponds, lower extreme, the roof-rack joint is in the upper bracket top.

Furthermore, be provided with vertical long utmost point ear nickel piece on the nickel sheet of lower carriage bottom surface, be provided with vertical short utmost point ear nickel piece on the nickel sheet of upper bracket top surface, long utmost point ear nickel piece upper end runs through lower carriage, upper bracket, top support and stretches out, stretches out the end and is fixed in on the top support top surface and be connected with the negative pole line, short utmost point ear nickel piece upper end runs through the top support and stretches out, stretches out the end and is fixed in on the top support top surface and be connected with the positive polar line.

Furthermore, the top support is symmetrically embedded with conductive embedded ribs, the connecting ends of the short lug nickel plate and the positive electrode wire are soldered on the embedded ribs on the same side, and the connecting ends of the long lug nickel plate and the negative electrode wire are soldered on the embedded ribs on the other side.

Furthermore, a protection mounting groove is formed in the middle of the upper surface of the top support, a protection plate is clamped in the protection mounting groove, hook-shaped clamping blocks are arranged at four corners of the protection mounting groove, the protection plate is provided with abdicating clamping grooves corresponding to four corners of the protection plate, positioning columns are arranged in the protection mounting groove, and positioning holes are formed in the protection plate corresponding to the positioning columns.

Furthermore, a plurality of vertical hook plates are distributed on the periphery of the top support, abdicating openings are formed in the hook plates, and clamping point blocks are arranged on the periphery of the upper support corresponding to the abdicating openings.

Furthermore, a plurality of vertical top pillars are arranged in the lower support, and vertical insertion pillars are arranged at the upper end parts of the top pillars. The upper bracket is internally provided with a butt joint column corresponding to the top column, and the end part of the butt joint column is correspondingly provided with an inserting hole corresponding to the inserting column.

Furthermore, a vertical lower guide plate is arranged in the lower support corresponding to the long tab nickel sheet, an upper guide plate is arranged in the upper support corresponding to the lower guide plate, guide channels which are communicated with each other and used for the long tab nickel sheet to stretch out are arranged in the middle of the lower guide plate and the upper guide plate, and the guide channels penetrate through the upper support and the lower support.

Further, the tip that corresponds the tip of long utmost point ear nickel piece, short utmost point ear nickel piece on the top bracket is provided with the groove of stepping down respectively, inlay the muscle and install in the side in the homonymy groove of stepping down, the both sides of the tip of long utmost point ear nickel piece, the tip of short utmost point ear nickel piece all are provided with the triangle breach, all be provided with on the tip of long utmost point ear nickel piece, the tip of short utmost point ear nickel piece and detain hole and soldering hole, it is provided with the knot post to correspond to detain the hole on the top bracket.

Furthermore, silica gel columns are arranged at four corners of the top support, and the silica gel columns are higher than the top support and are abutted against the lower portion of the top of the shell.

Further, the shell comprises an upper shell and a lower shell, the upper shell and the lower shell are connected through screws, annular positioning ribs are arranged on the edge of the connecting end face of the upper shell, annular bottom grooves are formed in the edge of the connecting end face of the lower shell corresponding to the positioning ribs, a connector is arranged at the top of the upper shell, and the ends of the positive wire and the negative wire are electrically connected with the connector.

Compared with the prior art, the utility model discloses there is following beneficial effect: reasonable in design, the protection shield adopts reference column and setpoint, the hook-shaped fixture block presss from both sides tight protection shield with the mode of hook-shaped fixture block, thereby avoided using the fix with screw protection shield, more avoided the screw to drop probably to arouse the risk of device short circuit on the protection shield, the security of protection shield has been improved greatly, through short utmost point ear nickel piece, the direct tin welding of long utmost point ear nickel piece is in the inserts at top, the inserts passes through the direct connector with the top of circuit and is connected, reduce arranging of whole circuit, the volume energy density of battery package has been improved, space utilization has been improved.

Drawings

Fig. 1 is a schematic diagram of an explosive structure according to an embodiment of the present invention;

fig. 2 is a schematic sectional structure perspective view 1 according to an embodiment of the present invention;

FIG. 3 is an enlarged view taken at A in FIG. 2;

fig. 4 is a schematic sectional structure perspective view 2 according to an embodiment of the present invention;

fig. 5 is a side sectional structure perspective view of the embodiment of the present invention;

fig. 6 is an exploded view of the upper bracket and the top bracket according to the embodiment of the present invention;

FIG. 7 is an exploded view of the top bracket and the embedded rib according to the embodiment of the present invention;

fig. 8 is a schematic view of the end structure of the long tab nickel sheet (short tab nickel sheet) according to the embodiment of the present invention.

In the figure: 1-a battery pack; 2-a housing; 3-a battery holder; 4-a battery pack; 5-lower support; 6-upper support; 7-top support; 8-nickel sheet; 9-long tab nickel sheet; 10-short tab nickel sheet; 11-negative pole line; 12-positive line; 13-embedding ribs; 14-protecting the mounting groove; 15-a protective plate; 16-hook shaped fixture block; 17-an abdicating clamping groove; 18-a locating post; 19-positioning holes; 20-a hook plate; 21-abdication opening; 22-stuck block; 23-a top pillar; 24-an insert column; 25-docking posts; 26-an insertion hole; 27-a battery; 28-a battery well; 29-dew outlet; 30-a lower guide plate; 31-upper guide plate; 32-a guide channel; 33-chamfering; 34-a yielding slot; 35-triangular notch; 36-buttonhole; 37-a solder hole; 38-a stud; 39-support column; 40-a silicone rubber pad; 41-upper shell; 42-a lower shell; 43-positioning ribs; 44-an annular bottom groove; 45-connector; 46-a snap-in post; 47-snap-fit hole.

Detailed Description

The invention is further explained below with reference to the drawings and the embodiments.

It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the disclosure. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

As shown in fig. 1-8, this embodiment provides a battery package structure of improving factor of safety, including battery package 1, shell 2, the battery package is installed in the casing, the battery package includes battery holder 3, group battery 4, battery holder includes lower carriage 5, upper bracket 6, top bracket 7, the group battery is installed between lower carriage and upper bracket, upper bracket and lower carriage are stretched out respectively to the upper end connector of group battery and the connector of lower extreme, and nickel piece 8 is installed to the upper bracket top surface and the lower carriage bottom to the connector of the upper end connector and the lower extreme that corresponds the group battery, and the connector welded fastening of nickel piece and the upper end connector that corresponds, lower extreme, the top bracket joint is in the upper bracket top.

In this embodiment, be provided with vertical long utmost point ear nickel piece 9 on the nickel sheet of lower carriage bottom surface, be provided with vertical short utmost point ear nickel piece 10 on the nickel sheet of upper bracket top surface, long utmost point ear nickel piece upper end runs through lower carriage, upper bracket, top support and stretches out, stretches out the end and is fixed in on the top support top surface and is connected with negative pole line 11, short utmost point ear nickel piece upper end runs through the top support and stretches out, stretches out the end and is fixed in on the top support top surface and is connected with positive polar line 12.

In this embodiment, bilateral symmetry inlays on the top holder and has electrically conductive muscle 13 of inlaying, inlays the muscle and can adopt current fixed mode to be fixed in the top holder both sides, and the equal tin soldering of link of short utmost point ear nickel piece, anodal line is on inlaying the muscle with one side, and the equal tin soldering of link of long utmost point ear nickel piece, negative pole line is on the muscle is inlayed to the opposite side, and short utmost point ear nickel piece, long utmost point ear nickel piece lie in the left and right sides respectively, and short utmost point ear nickel piece, long utmost point ear nickel piece can all set up two.

In this embodiment, top support upper surface middle part has been seted up and has been protected mounting groove 14, and the joint has protection shield 15 in the protection mounting groove, and the four corners of protection mounting groove is provided with hook-shaped fixture block 16, and hook-shaped fixture block is towards the middle part, and protection shield four corners corresponds the protection shield and is provided with the draw-in groove 17 of stepping down, be provided with reference column 18 in the protection mounting groove, correspond the reference column on the protection shield and be provided with locating hole 19, use joint structure to carry out the fixed of protection shield, reduce and use the screw.

In this embodiment, it has a plurality of vertical trip boards 20 to distribute in the top rest periphery, is provided with the opening of stepping down 21 on the trip board, it is provided with stuck point piece 22 to correspond the opening of stepping down in the upper bracket periphery, and during the use, blocks the stuck point piece through the trip board and makes the top rest fix on the upper bracket.

In this embodiment, be provided with a plurality of vertical fore-set 23 in the lower carriage, be provided with vertical post 24 that inserts on the fore-set upper end, be provided with corresponding fore-set in the upper bracket and be provided with butt joint post 25, correspond on the tip of butt joint post and insert the post and be provided with patchhole 26, the group battery includes a plurality of batteries 27, corresponds the battery in the upper and lower carriage and is provided with a plurality of battery jars 28, and the upper and lower bottom of battery jar sets up the dew export 29 that supplies the tip to expose, and the each battery of being convenient for passes through nickel piece welding, and the setting of battery jar is avoided to fore-set, butt joint post.

In this embodiment, in order to avoid the long tab nickel sheet to touch the battery when passing through the upper and lower supports, resulting in short circuit, a vertical lower guide plate 30 is arranged in the lower support corresponding to the long tab nickel sheet, an upper guide plate 31 is arranged in the upper support corresponding to the lower guide plate, a guide channel 32 which is communicated with each other and used for the long tab nickel sheet to stretch out is arranged in the middle of the lower guide plate and the upper guide plate, the guide channel is formed by the joint of the lower guide plate and the upper guide plate, so that the guide channel can be divided into an upper guide channel and a lower guide channel, and the chamfer 33 treatment is performed on the inner peripheral edge of the joint end of the upper guide channel and the lower guide channel, so that the upper guide channel can be introduced along with the chamfer when the lower guide channel stretches out to pass through the joint, and the guide channel passes through the upper support and the lower support.

In this embodiment, the tip that corresponds the tip of long utmost point ear nickel piece, short utmost point ear nickel piece on the top bracket is provided with the groove 34 of stepping down respectively, inlay the muscle and install in the side in the homonymy groove of stepping down, the both sides of the tip of long utmost point ear nickel piece, the tip of short utmost point ear nickel piece all are provided with triangle breach 35, all be provided with button hole 36 and soldering hole 37 on the tip of long utmost point ear nickel piece, the button hole is located the tip outside, and the soldering hole is located the board body middle part of buckling the end, it is provided with the button post 38 to correspond the button hole on the top bracket, and during the use, the both sides of the tip of long utmost point ear nickel piece, the tip of short utmost point ear nickel piece all buckle in triangle breach department, then the tip subsides of buckling lean on inlaying the muscle of homonymy, buckle hole and button post block this moment, then soldering hole department carries out the soldering.

In this embodiment, the top support four corners is provided with the silica gel column, the silica gel column is higher than the top support and supports and lean on under the shell top, the silica gel column includes support column 39, support column and support integrated into one piece, the cladding has silica gel liner 40 on the support column, the top support four corners is provided with the support groove of holding support column, for reasonable in design, the top of support column is not higher than the top of supporting groove, the high stack of silica gel liner is back on the height of support column, the silica gel liner can produce with the shell in the top and interfere, distance between shell in-top to the support groove bottom is less than the height of highly stacking at the support column of silica gel liner promptly, make the shell in the top press on the silica gel liner, the high production compression of silica gel liner, further fixed column battery module.

In this embodiment, for reasonable in design the shell includes epitheca 41, inferior valve 42, through the screw connection between epitheca, the inferior valve, is provided with annular location muscle 43 on the edge of the connection terminal surface of epitheca, it is provided with annular kerve 44 to correspond the location muscle on the edge of the connection terminal surface of inferior valve, and through the cooperation of location muscle and annular kerve, the quick lock of convenient epitheca inferior valve is simultaneously in order to reduce the winding displacement, the epitheca top is provided with connector 45, the tip of positive pole line and negative pole line all with connector electric connection, can be provided with a plurality of joint posts 46 in the inferior valve with only few connecting wires realization circuit, the lower carriage lower surface corresponds the joint post and sets up joint hole 47, and the joint hole can correspond the fore-set setting, and the joint hole is seted up in the fore-set.

In this embodiment, during the use, install the group battery between upper bracket and lower carriage earlier, upper bracket and lower carriage pass through the inserted column and insert the hole block, then correspond the end that stretches out from top to bottom of group battery and pass through the nickel piece welding, long utmost point ear nickel piece upwards stretches out through guide channel, then joint the top support on the upper bracket, long utmost point ear nickel piece, short utmost point ear nickel piece stretch out the top support, long utmost point ear nickel piece, short utmost point ear nickel piece, buckle in triangle-shaped breach department, and buckle the knot hole on detaining, the tip of long utmost point ear nickel piece, the tip of short utmost point ear nickel piece is pasted and is leaned on inlaying the muscle this moment, then place the battery package that assembles in the inferior valve, then inlay the muscle with two and be connected to the connector through positive negative pole line, the closed spiral shell of superior valve, inferior valve is solid, the installation is accomplished.

Any technical solution disclosed in the present invention is, unless otherwise stated, disclosed a numerical range if it is disclosed, and the disclosed numerical range is a preferred numerical range, and any person skilled in the art should understand that: the preferred ranges are merely those values which are obvious or representative of the technical effect which can be achieved. Because numerical value is more, can't be exhaustive, so the utility model discloses just disclose some numerical values with the illustration the technical scheme of the utility model to, the numerical value that the aforesaid was enumerated should not constitute right the utility model discloses create the restriction of protection scope.

If the terms "first," "second," etc. are used herein to define parts, those skilled in the art will recognize that: the terms "first" and "second" are used merely to distinguish one element from another in a descriptive sense and are not intended to have a special meaning unless otherwise stated.

The utility model discloses if disclose or related to mutual fixed connection's spare part or structure, then, except that other the note, fixed connection can understand: a detachable fixed connection (for example using bolts or screws) is also understood as: non-detachable fixed connections (e.g. riveting, welding), but of course, fixed connections to each other may also be replaced by one-piece structures (e.g. manufactured integrally using a casting process) (unless it is obviously impossible to use an integral forming process).

In addition, the orientation or positional relationship indicated in any of the above-mentioned technical solutions of the present disclosure for indicating positional relationship, such as "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of describing the present disclosure, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus cannot be understood as a limitation of the present disclosure, and the term used for indicating shape applied in any of the above-mentioned technical solutions of the present disclosure includes a shape similar, analogous or approximate thereto unless otherwise stated.

The utility model provides an arbitrary part both can be assembled by a plurality of solitary component parts and form, also can be the solitary part that the integrated into one piece technology was made.

Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting the same; although the present invention has been described in detail with reference to preferred embodiments, it should be understood by those skilled in the art that: the invention can be modified or equivalent substituted for some technical features; without departing from the spirit of the present invention, it should be understood that the scope of the claims is intended to cover all such modifications and variations.

Claims

1. The utility model provides an improve factor of safety's battery package structure, includes battery package, shell, the battery package is installed in the casing, its characterized in that, the battery package includes battery support, group battery, battery support includes lower carriage, upper bracket, roof-rack, the group battery is installed between lower carriage and upper bracket, upper bracket and lower carriage are stretched out respectively to the upper end connector of group battery and the connector of lower extreme, and the nickel piece is installed to the upper end connector that corresponds the group battery and the connector of lower extreme with the lower carriage bottom surface, nickel piece and the upper end connector that corresponds, the connector welded fastening of lower extreme, the roof-rack joint is in the upper bracket top.

2. The battery pack structure with the improved safety coefficient according to claim 1, wherein a vertical long tab nickel sheet is arranged on the nickel sheet on the bottom surface of the lower support, a vertical short tab nickel sheet is arranged on the nickel sheet on the top surface of the upper support, the upper end of the long tab nickel sheet penetrates through the lower support, the upper support and the top support to extend out, the extending end is fixed on the top surface of the top support and connected with a negative electrode wire, the upper end of the short tab nickel sheet penetrates through the top support to extend out, and the extending end is fixed on the top surface of the top support and connected with a positive electrode wire.

3. The battery pack structure with the improved safety coefficient according to claim 2, wherein conductive embedded ribs are symmetrically embedded in the left side and the right side of the top support, the connecting ends of the short tab nickel sheet and the positive wire are soldered to the embedded ribs on the same side, and the connecting ends of the long tab nickel sheet and the negative wire are soldered to the embedded ribs on the other side.

4. The battery pack structure with the improved safety coefficient as claimed in claim 1, wherein a protection mounting groove is formed in the middle of the upper surface of the top support, a protection plate is clamped in the protection mounting groove, hook-shaped fixture blocks are arranged at four corners of the protection mounting groove, abdicating clamping grooves are formed in the protection plate corresponding to the four corners of the protection plate, a positioning column is arranged in the protection mounting groove, and a positioning hole is formed in the protection plate corresponding to the positioning column.

5. The battery pack structure capable of improving the safety coefficient according to claim 4, wherein a plurality of vertical hook plates are distributed on the periphery of the top support, abdication openings are formed in the hook plates, and clamping point blocks are arranged on the periphery of the upper support corresponding to the abdication openings.

6. The battery pack structure with the improved safety factor as claimed in claim 1, wherein a plurality of vertical top pillars are arranged in the lower bracket, vertical insertion pillars are arranged on the upper end portions of the top pillars,

the upper bracket is internally provided with a butt joint column corresponding to the top column, and the end part of the butt joint column is correspondingly provided with an inserting hole corresponding to the inserting column.

7. The battery pack structure with the improved safety coefficient according to claim 6, wherein a vertical lower guide plate is arranged in the lower support corresponding to the long tab nickel sheet, an upper guide plate is arranged in the upper support corresponding to the lower guide plate, guide channels which are communicated with each other and used for the long tab nickel sheet to extend out are arranged in the middle of the lower guide plate and the upper guide plate, and the guide channels penetrate through the upper support and the lower support.

8. The battery pack structure with the improved safety coefficient according to claim 3, characterized in that the end of the top bracket corresponding to the long tab nickel sheet and the end of the short tab nickel sheet are respectively provided with a abdication groove, the embedded ribs are installed at the side of the abdication grooves at the same side, both sides of the end of the long tab nickel sheet and the end of the short tab nickel sheet are respectively provided with a triangular notch, the end of the long tab nickel sheet and the end of the short tab nickel sheet are respectively provided with a buckling hole and a soldering hole, and the top bracket is correspondingly provided with a buckling post in the buckling hole.

9. The battery pack structure capable of improving the safety coefficient according to claim 1, wherein silica gel columns are arranged at four corners of the top support, are higher than the top support and abut against the lower portion of the top of the shell.

10. The battery pack structure with the improved safety factor according to claim 2, wherein the outer shell comprises an upper shell and a lower shell, the upper shell and the lower shell are connected through screws, annular positioning ribs are arranged on the edge of the connecting end face of the upper shell, annular bottom grooves are formed in the edge of the connecting end face of the lower shell, corresponding to the positioning ribs, connectors are arranged at the top of the upper shell, and the ends of the positive electrode wire and the negative electrode wire are electrically connected with the connectors.