阅读说明：本技术 导电排加固结构、电源模组连接结构及电池包 (Busbar ruggedized construction, power supply mould group connection structure and battery pack ) 是由 林水杉 杨政杰 杜禾 吴珍荣 于 2019-08-29 设计创作，主要内容包括：本发明公开了一种导电排加固结构、电源模组连接结构及电池包,该导电排加固结构包括：绝缘壳体,其具有可拆卸相连的第一绝缘壳和第二绝缘壳,第二绝缘壳与第一绝缘壳之间形成有能容放和固定导电排及其固定件的容置腔,绝缘壳体具有对导电排安装固定的第一开口和供导电排与外部连接的第二开口,所述第一开口通过容置腔与第二开口相连通。本发明用于对连接两相邻电源模组的导电排和固定件进行固定,有效防止固定件的松动和脱落,使得导电排和固定件的连接更加稳固,保证电源模组的正常工作。(The invention discloses a kind of busbar ruggedized construction, power supply mould group connection structure and battery packs, the busbar ruggedized construction includes: insulation shell, it has detachably connected the first insulation shell and the second insulation shell, the accommodating cavity that can receive and fix busbar and its fixing piece is formed between second insulation shell and the first insulation shell, insulation shell has first opening fixed to busbar installation and is open for the second of busbar and external connection, and first opening passes through accommodating cavity and the second opening in communication.The present invention is used to that the busbar and fixing piece of two adjacent power mould groups of connection to be fixed, and effectively prevent the loosening of fixing piece and falls off, so that the connection of busbar and fixing piece is more firm, guarantees the normal work of power supply mould group.)

1. a kind of busbar ruggedized construction, which is characterized in that the busbar ruggedized construction includes: insulation shell, and having can Disassembly connected the first insulation shell and the second insulation shell, being formed between second insulation shell and first insulation shell can hold The accommodating cavity of busbar and its fixing piece is put and fixes, there is the insulation shell first fixed to busbar installation to open Mouth and the second opening for supplying the busbar and external connection, first opening are open by the accommodating cavity with described second It is connected.

2. busbar ruggedized construction as described in claim 1, which is characterized in that the accommodating cavity includes accommodating the busbar The first holding part and accommodate the second holding part of the fixing piece, one end of first holding part forms described first and opens Mouthful, the other end of first holding part is connected with one end of second holding part, the other end of second holding part Form second opening.

3. busbar ruggedized construction as claimed in claim 2, which is characterized in that the side of first holding part has accommodating Slot, the other side have busbar external tapping, and one end of the busbar is embedded in the accommodation groove, and the other end is described in Busbar external tapping extend out to the outside of the insulation shell.

4. busbar ruggedized construction as claimed in claim 3, which is characterized in that first insulation shell includes to be connected One busbar shell and the first fixing piece shell, second insulation shell include that the second busbar shell being connected and second are solid Determine part shell, in the state that first insulation shell and the second insulation shell make-up link together, described first is conductive First holding part, the first fixing piece shell and described second are formed between exclusive shell and the second busbar shell Second holding part is formed between fixing piece shell.

5. busbar ruggedized construction as claimed in claim 4, which is characterized in that the first busbar shell and first is fixed Part shell is integrally formed；The second busbar shell and the second fixing piece shell are integrally formed.

6. busbar ruggedized construction as claimed in claim 4, which is characterized in that the insulation shell is in second opening It is radially-inwardly equipped with outer stop collar and elastically-deformable interior limiting section can be generated, the fixing piece has fixed part, the fixation Portion is folded between the outer stop collar and the interior limiting section.

7. busbar ruggedized construction as claimed in claim 6, which is characterized in that the side wall of the first fixing piece shell and institute It states correspondence on the side wall of the second fixing piece shell and offers the first through hole being connected with second holding part and the second through-hole, The outside of the first fixing piece shell position opposite with the first through hole is provided with first baffle, on the first baffle It is provided with first boss, the outside of the second fixing piece shell position opposite with second through-hole is provided with second gear Plate, second boss is provided on the second baffle, and the first boss and the second boss cooperatively form interior limiting section.

8. busbar ruggedized construction as claimed in claim 4, which is characterized in that first insulation shell and second insulation It is detachably connected by least one buckle structure between shell.

9. busbar ruggedized construction as claimed in claim 8, which is characterized in that the quantity of the buckle structure be two groups, one The group buckle structure is set to the first fixing piece shell far from busbar external tapping side and consolidates with described second On the outer wall for determining part shell, what buckle structure described in another group was disposed in proximity to busbar external tapping side described first is led On the outer wall of the exclusive shell of electricity and the second busbar shell.

10. busbar ruggedized construction as claimed in claim 8 or 9, which is characterized in that the buckle structure includes mutually blocking The shackle member of button and clamping ring, the end of the shackle member are provided with third boss, the position of the shackle member and the card The position for connecing ring is opposite, and the third boss passes through the clamping ring and the edge clamping with the clamping ring.

11. a kind of power supply mould group connection structure, including two power supply mould groups, busbar and two fixing pieces, the two of the busbar End is connect by the fixing piece with the two power supply mould groups respectively, which is characterized in that the power supply mould group connection structure further includes Busbar ruggedized construction as described in any one of claims 1 to 10, the busbar ruggedized construction fixing sleeve are set to institute State the outside of busbar and the fixing piece.

12. a kind of battery pack, including at least three power supply mould groups, by busbar and solid between the adjacent two power supply mould group Determine part connection, which is characterized in that the battery pack further includes that multiple busbars as described in any one of claims 1 to 10 add Fixing structure, each busbar ruggedized construction fixing sleeve are set to the outside of the corresponding busbar and the fixing piece.

Technical field

The invention belongs to battery pack technical fields, and in particular to a kind of busbar ruggedized construction, power supply mould group connection structure And battery pack.

Background technique

As various electrical equipments constantly develop to environmentally protective, energy-efficient direction, the modularization of new energy battery Degree is gradually promoted.As shown in Figure 1, at this stage, by copper bar 903 by two adjacent the first power supply mould groups 901 and second source Mould group 902 is connected, and the both ends of copper bar 903 pass through the correspondence of screw 904 and are fixed on the first power supply mould group 901 and second source In mould group 902, it is provided with insulating layer 905 on the middle part outer wall of copper bar 903, to guarantee that it is good that copper bar 903 and outside have Insulation effect, wherein the outer wall that insulating layer 905 passes through impregnation molding and copper bar 903, naturally it is also possible in copper bar 903 Outside is arranged thermoplastic tube to form insulation system.

It is to be placed in copper bar 903 on the predeterminated position of two power supply mould groups, then lead to when carrying out the installation of copper bar 903 Cross and tighten screw 904 copper bar 903 is fixed, and between screw 904 and copper bar 903 and not set other connection structures or Person's fixation kit works if power supply mould group is chronically in vibration or the poor environment of stability, be easy to cause screw 904 Loosening and fall off, not only influence electrical equipment normal work, it could even be possible to the personal safety to user threatens.

For poor for copper bar to be fixed on connective stability between the screw and copper bar in power supply mould group in the related technology The problem of, effective solution scheme is not yet provided in currently available technology.

Summary of the invention

In order to solve the deficiencies in the prior art, the present invention provides a kind of busbar ruggedized construction, power supply mould groups to connect Binding structure and battery pack are fixed the busbar and fixing piece of two adjacent power mould groups of connection, effectively prevent fixing piece It loosens and falls off, so that the connection of busbar and fixing piece is more firm, guarantee the normal work of power supply mould group.

Present invention technical effect to be achieved is realized by following scheme:

The present invention provides a kind of busbar ruggedized construction, the busbar ruggedized construction includes: insulation shell, is had Detachably connected the first insulation shell and the second insulation shell, are formed with energy between second insulation shell and first insulation shell The accommodating cavity of receiving, fixed busbar and its fixing piece, the insulation shell have first fixed to busbar installation Opening and the second opening for supplying the busbar and external connection, first opening are opened by the accommodating cavity with described second Mouth is connected.

In a preferred embodiment of the present invention, the accommodating cavity include accommodate the busbar the first holding part and The second holding part of the fixing piece is accommodated, one end of first holding part forms first opening, first accommodating The other end in portion is connected with one end of second holding part, and the other end of second holding part forms described second and opens Mouthful.

In a preferred embodiment of the present invention, the side of first holding part has accommodation groove, other side tool There is busbar external tapping, one end of the busbar is embedded in the accommodation groove, and the other end is from the busbar external tapping It extend out to the outside of the insulation shell.

In a preferred embodiment of the present invention, first insulation shell include the first busbar shell for being connected and First fixing piece shell, second insulation shell includes the second busbar shell and the second fixing piece shell being connected, in institute State the first insulation shell and in the state that the second insulation shell make-up links together, the first busbar shell and described the First holding part is formed between two busbar shells, between the first fixing piece shell and the second fixing piece shell Form second holding part.

In a preferred embodiment of the present invention, the first busbar shell and the first fixing piece shell one at Type；The second busbar shell and the second fixing piece shell are integrally formed.

In a preferred embodiment of the present invention, the insulation shell is radially-inwardly equipped with outer in second opening Stop collar has fixed part with that can generate elastically-deformable interior limiting section, the fixing piece, and the fixed part is folded in described outer Between stop collar and the interior limiting section.

In a preferred embodiment of the present invention, outside the side wall of the first fixing piece shell and second fixing piece Correspondence offers the first through hole being connected with second holding part and the second through-hole, first fixing piece on the side wall of shell The outside of the shell position opposite with the first through hole is provided with first baffle, and it is convex to be provided with first on the first baffle Platform, the outside of the second fixing piece shell position opposite with second through-hole are provided with second baffle, the second gear Second boss is provided on plate, the first boss and the second boss cooperatively form interior limiting section.

In a preferred embodiment of the present invention, by least between first insulation shell and second insulation shell One buckle structure is detachably connected.

In a preferred embodiment of the present invention, the quantity of the buckle structure is two groups, buckle structure described in one group It is set to the outer wall of the first fixing piece shell and the second fixing piece shell far from busbar external tapping side On, buckle structure described in another group be disposed in proximity to the first busbar shell of busbar external tapping side with it is described On the outer wall of second busbar shell.

In a preferred embodiment of the present invention, the buckle structure includes the shackle member and clamping that can mutually buckle Ring, the end of the shackle member are provided with third boss, and the position of the shackle member is opposite with the clamping position of ring, institute It states third boss and passes through the clamping ring and the edge clamping with the clamping ring.

The present invention provides a kind of power supply mould group connection structure, including two power supply mould groups, busbar and two fixing pieces, institutes The both ends for stating busbar are connect by the fixing piece with the two power supply mould groups respectively, which further includes Above-mentioned busbar ruggedized construction, the busbar ruggedized construction fixing sleeve are set to the outer of the busbar and the fixing piece Side.

The present invention provides a kind of battery pack, including at least three power supply mould groups, between the adjacent two power supply mould group It is connected by busbar with fixing piece, which further includes above-mentioned busbar ruggedized construction, and each busbar reinforces knot Structure fixing sleeve is set to the outside of the corresponding busbar and the fixing piece.

From the above mentioned, the characteristics of busbar ruggedized construction of the present invention, power supply mould group connection structure and battery pack and advantage is: The first insulation shell being detachably connected and the second insulation are equipped with the outer sheath of fixing piece in the busbar for connecting two power supply mould groups Shell is received and is fixed to busbar and fixing piece by the accommodating cavity formed between the first insulation shell and the second insulation shell, The soundness that busbar is connect with fixing piece is substantially increased, fixing piece is avoided to loosen and fall off from busbar, guarantees electricity The normal work of source mould group, and the first insulation shell and the second insulation shell are detachably connected, are easily installed, dismantle, facilitate work Make replacement and maintenance of the personnel to busbar and fixing piece.

Detailed description of the invention

The following drawings are only intended to schematically illustrate and explain the present invention, not delimit the scope of the invention.

Wherein:

Fig. 1: for the attachment structure schematic diagram between two power supply mould groups in the prior art.

Fig. 2: for the structural schematic diagram of busbar ruggedized construction of the present invention.

Fig. 3: for the explosive view of busbar ruggedized construction of the present invention.

Fig. 4: for the sectional view of first angle in busbar ruggedized construction of the present invention.

Fig. 5: for the sectional view of second angle in busbar ruggedized construction of the present invention.

Fig. 6: for the structural schematic diagram of busbar and power supply mould group connection status in busbar ruggedized construction of the present invention.

Specific embodiment

The present invention will be described in detail with reference to the accompanying drawings and examples.