CN211578873U - Output pole assembly and battery module - Google Patents

Abstract

The utility model provides an output pole component, which comprises a fixed seat, an end plate and a protective seat; the fixing seat comprises a first fastening piece and a first limiting wall, wherein the first fastening piece is cylindrical and is connected to the base between the first fastening piece and the limiting wall; the protective seat comprises a second limiting wall, a first buckle, a second buckle, a yielding hole and an insulating baffle; the second limiting wall is arranged at one end of the first buckle, and the second limiting wall and the first buckle are arranged at two ends of the protective seat in pairs respectively; the second buckles are symmetrically arranged at two ends, far away from the first buckle, of the protection seat, the abdicating holes are arranged between intervals of planes of the second buckles, and the sizes of the abdicating holes are larger than the top section outline of the fixed seat; the insulating baffle is arranged on one side, close to the first buckle end, of the protective seat. A battery module is suitable for the output pole assembly. Through adopting fixing base and protection seat to use the detached design to realize the different demands of being qualified for the next round of competitions, design cost is lower, the higher beneficial effect of degree of freedom.

Description

Output pole assembly and battery module

Technical Field

The utility model relates to a battery technology field especially relates to an output utmost point subassembly and battery module.

Background

Nowadays, the wide application of power batteries has higher and higher requirements on each plate of the battery, and the application of the power batteries to output pole assemblies is continuously updated. At present, the fixing seat and the protection seat on the market are designed integrally, the compatibility is low, the process of the integrated design is complex, and the cost is higher.

Through a search, patent document CN209104222U discloses an output electrode assembly and a battery module, wherein the output electrode assembly includes a circuit board, a connector, an output electrode connecting sheet and a fixing base. The connector is arranged at one end of the circuit board along the longitudinal direction, and the output electrode connecting sheet is arranged at intervals with the connector along the transverse direction. Because the fixing base is provided with first installation department and second installation department to install connector and output pole connection piece respectively. The prior art has high integration degree and complex integrated design process.

SUMMERY OF THE UTILITY MODEL

To the defect among the prior art, the utility model aims at providing an output utmost point subassembly and battery module.

According to the utility model provides a pair of output pole subassembly, include: the device comprises a fixed seat, an end plate and a protection seat;

the fixing seat comprises a first fastening piece and a first limiting wall, wherein the first fastening piece is cylindrical and is connected to the base between the first fastening piece and the limiting wall; the protective seat comprises a second limiting wall, a first buckle, a second buckle, a yielding hole and an insulating baffle; and/or the protective seat further comprises a fixing part, and the fixing part is connected with the end plate;

the second limiting wall is arranged at one end of the first buckle, and the second limiting wall and the first buckle are arranged at two ends of the protective seat in pairs respectively;

moreover, the second buckles are symmetrically arranged at two ends, far away from the first buckles, of the protection seat, the abdicating holes are arranged between intervals of planes of the second buckles, and the sizes of the abdicating holes are larger than the top section outline of the fixed seat; the insulating baffle is arranged on one side, close to the first buckle end, of the protective seat.

Preferably, the number of the first limiting walls on the fixing seat is at least two, and the first limiting walls are matched with the cavity of the end plate for use.

Preferably, the second limiting wall is provided with a plurality of second limiting walls which are matched with the cavities of the end plates for use.

Preferably, at least one first buckle is matched with the notch of the end plate for use.

Preferably, the device also comprises an anti-touch cover, wherein the anti-touch cover is positioned above the protective seat and is in detachable mechanical connection with the protective seat; the fixed part is used with the shield cooperation.

Preferably, the fixing seat further comprises a connecting sheet, and in the fastening state, the fixing seat penetrates through the abdicating hole and is pressed with the bottom surface of the connecting sheet.

Preferably, the insulating barrier is located outside the outer surface of the end plate after assembly.

Preferably, the first buckle and the second buckle which are symmetrical in pairs are respectively arranged at the same end of the protective seat.

Preferably, the second buckle is matched with a buckle on the anti-touch cover for use.

According to the utility model provides a pair of battery module is applicable to aforementioned output utmost point subassembly.

Compared with the prior art, the utility model discloses following beneficial effect has.

1. The fixed seat and the protection seat are separately designed, so that different outgoing requirements are met.

2. Through making the fixing base keep unchangeable, only carry out the mould sinking again to the protection seat to realize that design cost is lower, the higher beneficial effect of degree of freedom.

3. By adjusting the interval between the end plates, the machining size of the end plates is reduced, and time and labor are saved.

4. The sheet baffle is arranged between the protective seat and the end plate, so that insulation protection is realized.

5. By adopting the design that the fixed seat and the protection seat are separated, different plastic materials can be used, and different mechanical properties can meet different requirements.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a schematic view of a first assembly relationship of the present invention;

fig. 2 is a schematic structural view of the fixing base of the present invention;

FIG. 3 is a schematic view of the connection between the end plate and the fixing base according to the present invention;

fig. 4 is a schematic view of a first structure of the protection seat of the present invention;

fig. 5 is a second structural schematic diagram of the protection seat of the present invention;

FIG. 6 is a schematic view of the assembly relationship between the protection seat and the end plate of the present invention;

fig. 7 is a schematic view of the connection between the insulating baffle on the protection seat and the end plate of the present invention;

fig. 8 is a schematic view of a battery module according to the present invention;

fig. 9 is a schematic view of a third structure of the protection seat of the present invention;

fig. 10 is a schematic view of a second assembly relationship of the present invention.

In the figure:

a fixed seat 1;

a first fastener 11;

a first stopper wall 12;

a connecting sheet 2;

an end plate 4;

a cavity 41;

an outer surface 43;

a protective seat 5;

a second stopper wall 51;

a first catch 52;

a second buckle 53;

a relief hole 54;

an insulating barrier 55.

Detailed Description

The present invention will be described in detail with reference to the following embodiments. The following examples will assist those skilled in the art in further understanding the present invention, but are not intended to limit the invention in any way. It should be noted that various changes and modifications can be made by one skilled in the art without departing from the spirit of the invention. These all belong to the protection scope of the present invention.

As shown in fig. 1, the utility model provides an output electrode assembly, which comprises a fixed seat 1, a connecting sheet 2, an end plate 4 and a protection seat 5, wherein the fixed seat 1 is used for fixing the output electrode connecting sheet 2 with an external bus; the connecting sheet 2 is a sheet body made of metal and is used for connecting the battery in the module with an external bus; the external bus is a conductor used for connecting the module with the module or connecting the module with other electric appliances; the end plate 4 is an outermost component of the entire module X, and has a plurality of cavities 41; the anti-touch cover is positioned above the protective seat 5 and is detachably connected with the protective seat 5.

As shown in fig. 2, the fixing base 1 includes a first fastening member 11 and a first limiting wall 12, and the first fastening member 11 is cylindrical and is connected to the base between the first fastening member 11 and the limiting wall 12. In a fastening state, the fixing seat 1 penetrates through the yielding hole 54 and is pressed with the bottom surface of the connecting sheet 2.

As shown in fig. 3, the first limiting walls on the fixing base 1 are multiple and are matched with the cavities 41 of the end plates 4 to limit the Z-direction rotation of the fixing base 1.

As shown in fig. 4, 5, 6 and 7, the protective seat 5 includes six second limiting walls 51, two first buckles 52, two second buckles 53, two abdicating holes 54 and an insulating baffle 55, wherein the number of the second limiting walls 51 is six, and three of the second limiting walls are in a group, the number of the first buckles 52 is two, and the number of the second buckles 53 is two; the two groups of second limiting walls 51 are arranged at one end where the first buckle 52 is located, and the two groups of second limiting walls 51 and the two first buckles 52 are respectively arranged at two ends of the protection seat 5 in a pairwise corresponding manner and are matched with the cavity 41 of the end plate 4 for use so as to limit the protection seat in the X direction and the Y direction; the two second buckles 53 are symmetrically arranged at the other ends opposite to the second limiting wall 51 and the first buckle 52, are matched with the notch 42 of the end plate 4 for use, and are used for limiting the Z direction of the protective seat; the insulating baffle 55, the two groups of second limiting walls 51 and the two first buckles 52 form a groove area, a yielding hole 54 is formed in the center of the groove, and the size of the yielding hole 54 is larger than the top section profile of the fixed seat 1; the first buckle 52 and the second buckle 53 which are symmetrical in pairs are respectively arranged at the same end of the protective base 5, the second buckle 53 is matched with the buckle on the anti-touch cover for use, and the insulating baffle 55 is arranged on the outer side of the outer surface 43 of the end plate 4 after being assembled and used for ensuring the electric gap between the external bus and the end plate.

As shown in fig. 8, the present invention provides a battery module suitable for the output electrode assembly.

At a plurality ofVariation exampleIn the above, the present invention will be further explained.

The first fastener 1 may be an internally threaded fastener or an externally threaded fastener.

The insulating baffle is made of polypropylene, polyethylene, polyvinyl chloride, polyester and the like.

As shown in fig. 10, a further way of assembling the protection seat 5 with the end plate 4 is that the protection seat 5 is used for insulation between the connecting piece 2 and the end plate 4, and has a fixing part 56 with the end plate 4 and is used together with the anti-shock cover.

As shown in fig. 9, in another assembly mode, there is not less than one fixing part 56 on the protection seat 5, which may be a buckle, a metal spring barb, or the like, for performing Z-direction position limitation of the protection seat 5.

The foregoing description of the specific embodiments of the invention has been presented. It is to be understood that the present invention is not limited to the specific embodiments described above, and that various changes or modifications may be made by those skilled in the art within the scope of the appended claims without departing from the spirit of the invention. The embodiments and features of the embodiments of the present application may be combined with each other arbitrarily without conflict.

Claims (10)

1. An output pole assembly, comprising: the device comprises a fixed seat (1), an end plate (4) and a protective seat (5);

the fixing seat (1) comprises a first fastening piece (11) and a first limiting wall (12), wherein the first fastening piece (11) is cylindrical and is connected to the base between the first fastening piece (11) and the first limiting wall (12);

the protective seat (5) comprises a second limiting wall (51), a first buckle (52), a second buckle (53), a yielding hole (54) and an insulating baffle (55);

and/or the protective seat (5) further comprises a fixing part (56), the fixing part (56) is connected with the end plate (4);

the second limiting wall (51) is arranged at one end of the first buckle (52), and the second limiting wall (51) and the first buckle (52) are arranged at two ends of the protective seat (5) in pairs respectively;

the second buckles (53) are symmetrically arranged at two ends, far away from the first buckle (52), of the protection seat (5), the abdicating holes (54) are arranged between intervals of planes where the second buckles (53) are located, and the sizes of the abdicating holes (54) are larger than the top section profile of the fixed seat (1);

the insulating baffle (55) is arranged on one side of the protective seat (5) close to the end of the first buckle (52).

2. The output pole assembly according to claim 1, characterized in that at least two first limiting walls (12) on the fixing base (1) are used in cooperation with the cavity (41) of the end plate (4).

3. The output pole assembly according to claim 1, wherein the second limiting wall (51) is provided in a plurality to fit into the cavity (41) of the end plate (4).

4. The output pole assembly according to claim 1, characterized in that at least one of said first catches (52) cooperates with a notch (42) of the end plate (4).

5. The output pole assembly of claim 1, further comprising a shield positioned above the protective base and removably coupled to the protective base; the fixing part (56) is used together with the anti-touch cover.

6. The output pole assembly according to claim 1, further comprising a connecting piece (2), wherein in the fastening state, the fixing seat (1) passes through the abdicating hole (54) and is pressed with the bottom surface of the connecting piece (2).

7. The output pole assembly according to claim 1, characterized in that the insulating barrier (55) is located outside the outer surface (43) of the end plate (4) after assembly.

8. The output pole assembly according to claim 1, characterized in that the first and second two-by-two symmetrical catches (52, 53) are respectively at the same end of the protective seat (5).

9. The output pole assembly according to claim 5, wherein the second catch (53) cooperates with a catch on a shield.

10. A battery module adapted for use in the output electrode assembly of any one of claims 1 to 9.

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