CN217934134U

CN217934134U - FPC fixed knot constructs and has its power battery

Info

Publication number: CN217934134U
Application number: CN202221182859.5U
Authority: CN
Inventors: 赵莹; 张晓琛; 王司洋; 吴清平
Original assignee: Neusoft Reach Automotive Technology Shenyang Co Ltd
Current assignee: Neusoft Reach Automotive Technology Shenyang Co Ltd
Priority date: 2022-05-17
Filing date: 2022-05-17
Publication date: 2022-11-29
Anticipated expiration: 2032-05-17

Abstract

The utility model provides a FPC fixed knot constructs and has its power battery, this FPC fixed knot constructs includes: a wiring board; the FPC is arranged on the wiring board and comprises a bending section and at least two straight sections which are distributed along the length direction of the FPC, the bending section is positioned between every two adjacent straight sections, and the end part of the bending section is connected with the end part of each straight section; the limiting part is arranged on the wiring board and is in limiting fit with the bending section. Through the technical scheme provided by the application, the problem that the FPC is prone to tilting in the related technology can be solved.

Description

FPC fixed knot constructs and has its power battery

Technical Field

The utility model relates to an electric automobile technical field particularly, relates to a FPC fixed knot constructs and has its power battery.

Background

The power battery is used as one of three major components (a battery, a motor and an electric control) of the electric automobile, and the power battery is a power source of the whole vehicle system.

In the related art, the power battery includes an FPC and a plurality of battery cells, the FPC is electrically connected to the battery cells, and information such as temperature and voltage of the battery cells can be monitored by using the FPC. However, the FPC has a problem of being easily warped.

SUMMERY OF THE UTILITY MODEL

The utility model provides a FPC fixed knot constructs and has its power battery to solve the problem of the easy perk of FPC among the correlation technique.

According to the utility model discloses an aspect provides a FPC fixed knot constructs, FPC fixed knot constructs and includes: a wiring board; the FPC is arranged on the wiring board and comprises a bending section and at least two straight sections which are distributed along the length direction of the FPC, the bending section is positioned between every two adjacent straight sections, and the end part of the bending section is connected with the end part of each straight section; the limiting part is arranged on the wiring board and is in limiting fit with the bending section.

Furthermore, the limiting part and the wiring board are of an integrated structure.

Furthermore, the locating part comprises a limiting convex part located above the FPC, and the lower surface of the limiting convex part is pressed on the upper surface of the FPC.

Further, the locating part includes the limiting plate, and the limiting plate extends along FPC's width direction, and the first end of limiting plate with walk the line board and be connected, the second end of limiting plate extends to the top of buckling segment by the side of buckling segment, and the part of limiting plate that is located FPC directly over forms spacing convex part.

Further, FPC fixed knot constructs includes two limiting plates, and two limiting plates are located the both sides of same bend segment respectively.

Further, the length dimension of the part of the limiting plate, which is positioned right above the FPC, is between 3mm and 4 mm.

Further, the locating part includes the hot riveting post, and the hot riveting post includes spliced pole and spacing boss, and the first end of spliced pole with walk the line board and be connected, the spliced pole is worn to locate FPC, and the second end of spliced pole is worn out by FPC, and spacing boss is held with the second of spliced pole and is connected, and the external diameter of spacing boss is greater than the external diameter of spliced pole, and spacing boss is spacing convex part.

Further, the hot riveting column is in riveted connection with the middle of the bending section.

Furthermore, the bending section is provided with a sinking platform, the bottom of the sinking platform is of a flat plate structure, and the side edge of the sinking platform extends to the side edge of the FPC in the width direction of the FPC; and/or the FPC comprises a plurality of bending sections which are arranged at intervals along the length direction of the FPC.

According to the utility model discloses an on the other hand provides a power battery, and power battery includes: a plurality of cells; FPC fixed knot constructs, FPC fixed knot constructs FPC and electricity is connected, and FPC fixed knot constructs for the above-mentioned FPC fixed knot who provides.

Use the technical scheme of the utility model, FPC fixed knot constructs including FPC, walks line board and locating part, and FPC includes bend section and straight section, and FPC places in walking the line board, sets up the locating part at the bend section, through placing FPC in walking the line board, sets up the locating part in walking the line board, and the locating part carries out spacing cooperation to the bend section that exists in the FPC. By adopting the structure, the bending section in the FPC is limited by the limiting part, and the problem that the FPC is easy to warp in the related technology can be solved.

Drawings

The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 shows a schematic structural diagram of a power battery provided by an embodiment of the present invention;

fig. 2 is a schematic diagram illustrating that the power battery provided by the embodiment of the present invention utilizes a limiting plate to limit the FPC;

fig. 3 shows that power battery provided by the embodiment of the present invention utilizes the hot riveting column to carry out spacing schematic diagram on the FPC.

Wherein the figures include the following reference numerals:

10. FPC; 11. bending the section; 111. sinking a platform; 12. a straight section;

20. a wiring board;

30. a limiting member; 31. a limiting convex part; 32. a limiting plate; 33. carrying out hot riveting on the column; 331. connecting columns.

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. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

As shown in fig. 1 to 3, an embodiment of the present invention provides a FPC fixing structure, which includes a FPC10, a routing board 20 and a limiting member 30, the FPC10 is disposed on the routing board 20, the FPC10 includes a bending section 11 and at least two straight sections 12 arranged along the length direction thereof, the bending section 11 is located between two adjacent straight sections 12, the end of the bending section 11 is connected with the end of the straight section 12, the limiting member 30 is disposed on the routing board 20, and the limiting member 30 is in limit fit with the bending section 11.

The FPC fixing structure provided by this embodiment is applied, and includes an FPC10, a routing board 20, and a limiting member 30, where the FPC10 includes a bending section 11 and a flat section 12, the FPC10 is placed on the routing board 20, the limiting member 30 is disposed on the bending section 11 of the FPC10, the FPC10 is placed on the routing board 20, the limiting member 30 is disposed in the routing board 20, and the limiting member 30 performs limiting matching on the bending section 11 of the FPC 10. By adopting the structure, the bending section 11 of the FPC10 is in limit fit by using the limiting part 30, and the problem that the FPC10 is easy to tilt in the related art can be solved.

It should be noted that, the limiting member 30 is in limiting fit with the bending section 11, that is, the limiting member 30 can press the bending section 11 on the wiring board 20, so as to avoid tilting of the bending section 11.

In the present embodiment, the position-limiting element 30 and the trace board 20 are integrally formed. By integrally designing the limiting member 30 and the wiring board 20, the processing technology can be simplified, and the structure is simple. In addition, since the limiting member 30 and the trace board 20 are integrally formed, the processing cost can be reduced.

As shown in fig. 2, the stopper 30 includes a stopper protrusion 31 located above the FPC10, and a lower surface of the stopper protrusion 31 is pressed against an upper surface of the FPC 10. Through design a spacing convex part 31 at the upper surface of FPC10, can press FPC10 on walking the line board 20 under the effect of spacing convex part 31, prevent FPC10 perk.

As shown in fig. 2, the limiting member 30 includes a limiting plate 32, the limiting plate 32 extends along the width direction of the FPC10, a first end of the limiting plate 32 is connected to the routing board 20, a second end of the limiting plate 32 extends from the side edge of the bending section 11 to the upper side of the bending section 11, and a portion of the limiting plate 32 located right above the FPC10 forms a limiting protrusion 31. Through the one end of designing limiting plate 32 with walk line board 20 and be connected, the side of limiting plate 32 extends to the top of kink 11 and forms this structural design of spacing convex part 31, can prevent FPC10 perk, simplifies processing technology, and simple structure can make limiting plate 32 more be fit for producing with this global design of walking line board 20.

Wherein, FPC fixed knot constructs including two limiting plate 32, and two limiting plate 32 are located the both sides of same kink section 11 respectively. Two limiting plates 32 are arranged on two sides of the bending section 11 of the FPC10, so that the limiting effect on the FPC10 can be strengthened, and the FPC10 is prevented from tilting from two ends of the bending section 11.

Wherein, the length dimension of the part of the limiting plate 32 which is positioned right above the FPC10 is between 3mm and 4 mm. Through designing the length of spacing convex part 31 to limiting plate 32, can realize spacing to FPC10, simple structure easily installs FPC10, makes FPC10 can be difficult for the perk in walking the line board 20.

As shown in fig. 3, the limiting member 30 includes a thermal riveting column 33, the thermal riveting column 33 includes a connection column 331 and a limiting boss, a first end of the connection column 331 is connected to the routing board 20, the connection column 331 penetrates through the FPC10, a second end of the connection column 331 penetrates out of the FPC10, the limiting boss is connected to a second end of the connection column 331, an outer diameter of the limiting boss is larger than an outer diameter of the connection column 331, and the limiting boss is a limiting convex portion 31. Utilize the one end of spliced pole 331 to be connected with walking the line board 20, spliced pole 331 wears out from FPC10, and spacing boss is connected with the second end of spliced pole 331, and spacing boss can fix a position the installation to FPC 10's bending segment 11, and spacing boss can prevent FPC10 from warping from walking the line board 20 as spacing convex part 31.

Wherein, hot riveting post 33 is connected with the riveting of buckling segment 11 through the mode of hot riveting, has the high advantage of connection stability.

It should be noted that the hot riveting column 33 is riveted to the middle of the bending section 11. Through riveting hot riveting post 33 to the middle part of buckling segment 11, can play the positioning action to installing FPC10, riveting simple process is with low costs, and joint strength is high tightness good, and the riveting can bear certain load and be difficult to damage.

Specifically, the middle of the bend 11 refers to the geometric center of the bend 11.

As shown in fig. 2, the bending section 11 has a sinking platform 111, the bottom of the sinking platform 111 is a flat plate structure, in the width direction of the FPC10, the side edge of the sinking platform 111 extends to the side edge of the FPC10, and the sinking platform 111 is convenient for being in limit fit with the limiting member 30.

In this embodiment, the FPC10 includes a plurality of bending sections 11, the plurality of bending sections 11 are disposed at intervals along the length direction of the FPC10, and the plurality of bending sections 11 are designed to enable the FPC10 to be effectively placed in the wiring board 20.

The utility model discloses another embodiment provides a power battery, and this power battery includes a plurality of electric cores and FPC fixed knot construct, and FPC10 and electric connection of electric core of FPC fixed knot construct, FPC fixed knot construct for the FPC fixed knot that the aforesaid provided. By designing the limiting member 30 in the FPC fixing structure, the FPC10 is not easily tilted.

The device provided by the embodiment has the following beneficial effects:

(1) The limiting piece 30 is used for limiting and matching the bending section 11 of the FPC10, so that the problem that the FPC10 is prone to tilting in the related art can be solved;

(2) The limiting member 30 and the wiring board 20 are of an integrally formed structure, so that the processing technology can be simplified, the structure is simple, and the cost is low;

(3) The limiting plate 32 or the hot riveting column 33 is used for preventing the FPC10 from tilting, and the structure is simple.

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.

Unless specifically stated otherwise, the relative arrangement of the components and steps, the numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present invention. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the orientation words such as "front, back, up, down, left, right", "horizontal, vertical, horizontal" and "top, bottom" etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, and in the case of not making a contrary explanation, these orientation words do not indicate and imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be interpreted as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.

For ease of description, spatially relative terms such as "over … …", "over … …", "over … …", "over", etc. may be used herein to describe the spatial positional relationship of one device or feature to another device or feature as shown in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" may include both orientations of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and if not stated otherwise, the terms have no special meaning, and therefore, the scope of the present invention should not be construed as being limited.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The FPC fixed knot constructs, its characterized in that, FPC fixed knot constructs includes:

a wiring board (20);

the FPC (10) is arranged on the wiring board (20), the FPC (10) comprises a bending section (11) and at least two straight sections (12) which are arranged along the length direction of the FPC, the bending section (11) is located between every two adjacent straight sections (12), and the end part of the bending section (11) is connected with the end part of each straight section (12);

the limiting part (30) is arranged on the wiring board (20), and the limiting part (30) is in limiting fit with the bending section (11).

2. The FPC fixing structure according to claim 1, wherein the position limiter (30) and the wiring board (20) are integrally formed.

3. The FPC fixing structure according to claim 1 or 2, wherein the stopper (30) includes a stopper protrusion (31) located above the FPC (10), and a lower surface of the stopper protrusion (31) is pressed against an upper surface of the FPC (10).

4. The FPC fixing structure according to claim 3, wherein the limiting member (30) comprises a limiting plate (32), the limiting plate (32) extends along a width direction of the FPC (10), a first end of the limiting plate (32) is connected to the wiring board (20), a second end of the limiting plate (32) extends from a side edge of the bending section (11) to above the bending section (11), and a portion of the limiting plate (32) located directly above the FPC (10) forms the limiting protrusion (31).

5. The FPC fixing structure according to claim 4, wherein the FPC fixing structure comprises two limiting plates (32), and the two limiting plates (32) are respectively located on two sides of the same bending section (11).

6. The FPC fixing structure according to claim 4, wherein a length dimension of a portion of the stopper plate (32) directly above the FPC (10) is between 3mm and 4 mm.

7. The FPC fixing structure according to claim 3, wherein the limiting member (30) comprises a hot riveting column (33), the hot riveting column (33) comprises a connecting column (331) and a limiting boss, a first end of the connecting column (331) is connected with the wiring board (20), the connecting column (331) is arranged through the FPC (10), a second end of the connecting column (331) penetrates out of the FPC (10), the limiting boss is connected with a second end of the connecting column (331), the outer diameter of the limiting boss is larger than that of the connecting column (331), and the limiting boss is the limiting convex portion (31).

8. The FPC fixing structure according to claim 7, wherein the heat stake (33) is riveted to a middle portion of the bent section (11).

9. The FPC fixing structure according to claim 1 or 2,

the bending section (11) is provided with a sinking platform (111), the bottom of the sinking platform (111) is of a flat plate structure, and the side edge of the sinking platform (111) extends to the side edge of the FPC (10) in the width direction of the FPC (10); and/or the presence of a gas in the gas,

FPC (10) include a plurality of bending segment (11), a plurality of bending segment (11) are along FPC (10)'s length direction interval sets up.

10. A power cell, characterized in that the power cell comprises:

a plurality of cells;

FPC fixed knot constructs, FPC (10) and the electricity of FPC fixed knot construct is connected with the electricity core electricity, FPC fixed knot constructs for any one of claim 1 to 9.