CN215109951U

CN215109951U - Connecting assembly

Info

Publication number: CN215109951U
Application number: CN202120391910.2U
Authority: CN
Inventors: 赵立志; 杨聪; 王博文; 于福成; 李振
Original assignee: Svolt Energy Technology Co Ltd
Current assignee: Svolt Energy Technology Co Ltd
Priority date: 2021-02-20
Filing date: 2021-02-20
Publication date: 2021-12-10
Anticipated expiration: 2031-02-20

Abstract

The utility model provides a connecting assembly for link firmly component one, component two and component three together, this connecting assembly includes main part spare and pressing part, wherein, main part spare has the supporting part that is located one end, and the spiro union portion that is located the other end, and by spiro union portion and component one and component three spiro union respectively, or cooperate in the supporting part by spiro union portion, can link firmly component one and component three together, and be equipped with fastening cooperation portion on the supporting part, but pressing part pressure equipment is in fastening cooperation portion, in order to link firmly component two on the supporting part. The utility model discloses a coupling assembling not only can play better supporting role to component two through adopting main part spare and pressing piece, but also can make component one more convenient with the connection of component two and component three respectively, has better result of use simultaneously.

Description

Connecting assembly

Technical Field

The utility model relates to a power battery technical field, in particular to coupling assembling.

Background

At present, some mica plates are often arranged in a power battery pack, and during installation and fixation of the mica plates, a metal plate support or an aluminum support or a plastic support is usually adopted to provide support points for the mica plates, and then the mica plates are fixed on the support supports by using connecting bolts or connecting buckles. Wherein, when adopting panel beating support or aluminium support or plastic support to provide the mounting point for the mica plate, the installation of support self also need be connected to on the battery package casing or the module fixing bolt with fixed. Firstly, the bracket needs to be additionally designed and subjected to die sinking, so that the structure is high in cost and long in period; secondly, the use and the space are limited to a certain extent; thirdly, when the support is connected to the battery pack shell, extra fasteners are needed for installation, the cost and the production process are increased, and when the module fixing bolts are used for installation and fixation, the use range is limited due to the limitation of installation points.

SUMMERY OF THE UTILITY MODEL

In view of the above, the present invention is directed to a connection assembly for fastening a plurality of members together.

In order to achieve the above purpose, the technical scheme of the utility model is realized like this:

a connector assembly for securing together a first member, a second member and a third member, said connector assembly comprising:

the main body part is provided with a supporting part at one end and a screwing part at the other end, the screwing part is screwed with the first component and the third component respectively, or the screwing part is matched with the supporting part, the first component and the third component can be fixedly connected together, and a fastening matching part is arranged on the supporting part;

and the pressing piece can be pressed in the fastening matching part so as to fixedly connect the second component on the supporting part.

Furthermore, a through mounting hole is formed in the first component, a threaded matching part is arranged on the third component, and the threaded part penetrates through the mounting hole and is in threaded connection with the threaded matching part.

Furthermore, a connecting hole is formed in the second component, the pressing piece comprises a pressing cap and a connecting column fixedly connected with the pressing cap, and the connecting column penetrates through the connecting hole and is pressed in the fastening matching part.

Further, the fastening matching part is a threaded hole arranged on the supporting part.

Further, the pressing piece is made of plastic.

Furthermore, an operation matching part for matching with an operation tool to screw the main body piece is arranged on the supporting part.

Further, the operation matching part is an inner hexagonal groove communicated with the threaded hole.

Further, the operation engagement portion is an outer hexagonal cylinder configured by an outer peripheral surface of the support portion.

Furthermore, the first component is a battery module, and the third component is a battery pack shell.

Further, the second component is a mica plate.

Compared with the prior art, the utility model discloses following advantage has:

(1) coupling assembling, through adopting main part spare and pressing member, can do benefit to component one and component two and component three and link firmly together, and through the pressure equipment of pressing member in fastening cooperation portion for component two is more convenient with being connected of component one, simultaneously, through setting up the supporting part on main part spare, can play better supporting role to component two, the utility model discloses a coupling assembling simple structure, design benefit to better result of use has.

(2) The first component is provided with the mounting hole and the third component is provided with the thread matching part, so that the first component and the third component can be connected together by the main body part, and the novel connecting structure has the characteristics of simple structure and low cost.

(3) The connecting hole arranged on the second component is beneficial to the penetration of the pressing piece so that the second component is reliably and fixedly connected to the supporting part.

(4) The pressing piece is made of plastic, is convenient to process, and can have certain deformation when being pressed in the fastening matching part, so that the second component can be effectively connected to the supporting part.

(5) The fastening matching part is a threaded hole, and the structure is simple and convenient to process.

(6) The operation matching part is arranged on the supporting part, so that the screwing operation of the main body part is facilitated, and the first component is more conveniently mounted on the third component.

(7) The operation matching part adopts an inner hexagonal groove or a hexagonal column, so that the structure is simple and the processing is convenient.

Drawings

The accompanying drawings, which form a part hereof, 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 without undue limitation. In the drawings:

fig. 1 is a schematic structural diagram of a connection assembly according to an embodiment of the present invention;

fig. 2 is a structural diagram of a connection assembly according to an embodiment of the present invention in a use state;

fig. 3 is an exploded view of a connection assembly according to an embodiment of the present invention in a use state;

description of reference numerals:

1. a main body member; 2. a pressing member; 3. a battery module; 4. mica plates; 5. a battery pack housing;

101. a screw connection part; 102. a support portion; 1021. an inner hexagonal groove; 1022. a threaded hole; 201. connecting columns; 202. pressing the cap; 401. and connecting the holes.

Detailed Description

It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.

In the description of the present invention, it should be noted that, if terms indicating orientation or positional relationship such as "upper", "lower", "inner", "outer", etc. appear, they are based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the appearances of the terms first, second, etc. in this specification are not necessarily all referring to the same item, but are instead intended to cover the same item.

In addition, in the description of the present invention, the terms "mounted," "connected," and "connecting" are to be construed broadly unless otherwise specifically limited. For example, the connection can be fixed, detachable or integrated; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. To those of ordinary skill in the art, the specific meaning of the above terms in the present invention can be understood in combination with the specific situation.

The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

The present embodiment relates to a connecting assembly for fixedly connecting a first member, a second member and a third member together, which mainly comprises a main body member and a pressing member. The main body part is provided with a supporting part at one end and a screw joint part at the other end, the screw joint part is respectively screwed with the first component and the third component, or the screw joint part is matched with the supporting part, the first component and the third component can be fixedly connected together, and a fastening matching part is arranged on the supporting part. The pressing piece can be pressed in the fastening matching part so as to fixedly connect the second component on the supporting part.

The connecting assembly of this embodiment is simple in structure and ingenious in design, and it not only can do benefit to component one, component two and component three through main part spare and the press fitting that sets up, and through the press fitting of the fastening cooperation portion of press fitting on main part spare for component two is more convenient with being connected of component one, and simultaneously, through the supporting part that sets up on main part spare, can play better supporting role to component two.

Based on the above design concept, an exemplary structure of the connection assembly of the present embodiment is shown in fig. 1, and the connection assembly, as mentioned above, includes a main body member 1 and a pressing member 2, wherein the first member is fixedly connected to the third member by the main body member 1, and the second member is fixedly connected to one end of the main body member 1 by the pressing member 2. Thereby realizing that the first component, the second component and the third component are fixedly connected together.

Specifically, the connection assembly is applied to the fixation of the battery module 3, the battery pack case 5 and the mica plate 4 as an example.

As shown in fig. 1 and fig. 2 and fig. 3, in the present embodiment, the battery module 3 is located in the battery pack case 5, and the mica plate 4 is located above the battery module 3, wherein the first component corresponds to the battery module 3, the second component corresponds to the mica plate 4, and the third component corresponds to the battery pack case 5. In order to fix the battery module 3, the battery pack case 5 and the mica plate 4 together, the main body member 1 of the present embodiment is a rod-shaped structure as a whole, and has a supporting portion 102 configured to support the mica plate 4 at one end thereof and a screw portion 101 configured to be screwed with the battery pack case 5. Meanwhile, a fastening matching part is arranged on the supporting part 102, the mica plate 4 is fixedly connected to the supporting part 102 of the main body part 1 through the press part 2 pressed in the fastening matching part, and the battery module 3, the battery pack shell 5 and the mica plate 4 are fixedly connected together.

Specifically, a through mounting hole is formed in the first component, a thread matching portion is formed in the third component, the thread connecting portion 101 penetrates through the mounting hole and is in threaded connection with the thread matching portion, namely the mounting hole is formed in the battery module 3, the thread matching portion is formed in the battery pack housing 5, the thread connecting portion 101 constructed on the main body member 1 penetrates through the mounting hole and is in threaded connection with the thread matching portion, and therefore the battery module 3 is fixedly connected to the battery pack housing 5.

In this embodiment, the screw-coupling portion 101 is an external thread formed at one end of the main body 1, and the screwing length of the external thread is the end portion of the main body 1 except for the end where the supporting portion 102 is located. The screw-fit portion is an internal thread provided on the battery pack case 5. In addition, the supporting portion 102 is a columnar structure, and the size of the supporting portion in the radial direction of the screw connection portion is larger than the diameter size of the screw connection portion, so that on one hand, a certain limiting effect can be achieved on the battery module, and on the other hand, a better supporting effect can be achieved on the mica plate. In addition, the mounting hole adopts a through hole structure form, and the screw-threaded part 101 is matched with the supporting part 102, so that the battery module 3 is fixedly connected with the battery pack shell 5.

Of course, besides the above structure, the following structure can be adopted, specifically, for example, the screwing part 101 is also the whole of the main body part 1 except for the one end where the supporting part 102 is located, at this time, the mounting hole is a threaded hole or a threaded hole penetrating through the through hole is arranged at the two ends of the through hole in the middle, and the screwing part 101 is screwed with the battery module 3 and the battery pack case 5 respectively, so that the battery module 3 is fixedly connected with the battery pack case 5.

It should be noted that, in addition to the above structure, the supporting portion 102 may also be a blocking piece fixedly connected to the main body 1 when being used in cooperation with the screw portion 101, so as to limit the end of the battery module 3 after the screw portion 101 passes through the through hole. In addition, it should be noted that the cross section of the middle support portion 102 is circular, triangular or polygonal, and in this embodiment, the cross section is preferably circular, which has the characteristics of simple structure and easy processing.

In this embodiment, a connection hole 401 is formed on the second member, i.e., the mica plate 4, and the pressing member 2 includes a pressing cap 202 and a connection post 201 fixedly connected to the pressing cap 202, wherein the connection post 201 passes through the connection hole 401 and is press-fitted into a fastening fitting portion formed on the supporting portion 102. The fastening engagement portion of the present embodiment is a threaded hole 1022 formed in the support portion 102, which is simple in structure and convenient to process. The press piece 2 of this embodiment is preferably made of plastic, and the main part 1 is generally made of materials such as iron, steel or aluminum alloy, and from this, the press piece 2 is less than intensity in the main part 1, so, when the press piece 2 is pressed in the fastening fit portion, can have certain deformation to can make mica plate 4 connect effectively on supporting part 102, make mica plate 4 link firmly together with the battery module.

As a preferred embodiment of the present embodiment, in the present embodiment, an operation engagement portion for engaging an operation tool to screw the main body 1 is provided on the support portion 102. This facilitates the screwing operation of the main body member 1, thereby facilitating the mounting of the battery module 3 to the battery pack case 5.

Specifically, the operation engagement portion may be an inner hexagonal groove 1021 penetrating the threaded hole 1022, or may be an outer hexagonal column configured by the outer peripheral surface of the support portion 102. The operation cooperation portion of this embodiment has simple structure and the characteristics of being convenient for process through adopting the structural style of interior hexagonal groove 1021 or outer hexagonal post. Preferably, the operation engagement portion of the present embodiment is formed by an inner hexagonal groove 1021, and the threaded hole 1022 is located at the root of the inner hexagonal groove 1021, so that the pressing member 2 is press-fitted into the inner hexagonal groove, so that the mica plate 4 is more beautiful after being connected with the battery module 3.

In this embodiment, battery module 3, mica plate 4 and battery package casing 5 are through adopting coupling assembling to link firmly the structural style together, compare in prior art, reducible use of spare part, and the cost is also reduced simultaneously, has reduced production and design cycle and production processes to this structure has utilized the remaining space after battery module 3 is fixed, so, still can practice thrift the space in the battery package, and application scope is wider.

In addition, it should be noted that, the first member, the second member and the third member may also be other parts besides the battery module 3, the mica plate 4 and the battery pack case 5 corresponding to the above, for example, other parts which are arranged in the battery case and need to be connected with the battery case, and also need to support the mica plate 4, or other scenes where other three members are connected.

The coupling assembling of this embodiment can do benefit to battery module 3, mica plate 4 and battery package casing 5 through main part 1 and the pressing member 2 that sets up and link firmly together, and can play better supporting role to mica plate 4 to be favorable to the design of mica plate 4 in the battery package, this coupling assembling simple structure simultaneously, design benefit, and there is better result of use.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A connector assembly for securing together a first member, a second member and a third member, said connector assembly comprising:

the main body part (1) is provided with a supporting part (102) at one end and a screw joint part (101) at the other end, the screw joint part (101) is respectively screwed with the first component and the third component, or the screw joint part (101) is matched with the supporting part (102), the first component and the third component can be fixedly connected together, and a fastening matching part is arranged on the supporting part (102);

the pressing piece (2) can be pressed in the fastening matching part to fixedly connect the second component to the supporting part (102).

2. The connection assembly of claim 1, wherein: a through mounting hole is formed in the first component, a thread matching part is arranged on the third component, and the thread connecting part (101) penetrates through the mounting hole and is in thread connection with the thread matching part.

3. The connection assembly of claim 1, wherein: and a connecting hole (401) is formed in the second component, the pressing piece (2) comprises a pressing cap (202) and a connecting column (201) fixedly connected with the pressing cap (202), and the connecting column (201) penetrates through the connecting hole (401) and is pressed in the fastening matching part.

4. The connection assembly of claim 1, wherein: the fastening matching part is a threaded hole (1022) arranged on the supporting part (102).

5. The connection assembly of claim 4, wherein: the pressing piece (2) is made of plastic.

6. The connection assembly of claim 4, wherein: an operation engagement portion for engaging an operation tool to screw the main body (1) is provided on the support portion (102).

7. The connection assembly of claim 6, wherein: the operation matching part is an inner hexagonal groove (1021) which penetrates through the threaded hole (1022).

8. The connection assembly of claim 6, wherein: the operation engagement portion is an outer hexagonal cylinder configured by an outer peripheral surface of the support portion (102).

9. The connection assembly according to any one of claims 1 to 8, wherein: the first component is a battery module (3), and the third component is a battery pack shell (5).

10. The connection assembly of claim 9, wherein: the second component is a mica plate (4).