CN206639826U - A kind of battery modules and Battery case attachment structure - Google Patents

Abstract

The utility model discloses a kind of battery modules and Battery case attachment structure, including Battery case and both ends are provided with the battery modules of two clamping plates, and each clamping plate is provided with least one fixed part and a wedge；The Battery case includes a pair of plates that are relatively fixed respectively with two clamping plates, and each fixed plate is provided with least one first supporting part and second supporting part, and the quantity of first supporting part is equal with the quantity of the fixed part on a corresponding clamping plate；Each first supporting part is provided with the horizontal support face coordinated with corresponding one fixed part, and second supporting part is provided with the inclined support surface with the wedge corresponding matching, and the inclined support surface is set relative to the horizontal support face into angle.The beneficial effects of the utility model are：Increase battery modules and the fixed contact area of Battery case assembling, improve shockproof effect and easy for installation.

Description

A kind of battery modules and Battery case attachment structure

【Technical field】

The utility model relates to cell art, more particularly to a kind of battery modules and Battery case attachment structure.

【Background technology】

Attachment structure in automobile power battery system refers to the machinery that battery modules are fixed with Battery case, are connected Attachment structure.Existing battery modules and the connected mode of Battery case are generally：It is welded and fixed before and after battery modules on clamping plate Plate, then fixed by the horizontal support face in fixed plate and the fixed plate of Battery case.Because of the cause influences such as machining accuracy, electricity Fixed plate on the module of pond can not coincide to lock with the horizontal support face of Battery case completely pays, due to battery modules and Battery case Fixed contact surface is small, and battery modules are small with respect to the frictional force of Battery case on horizontal support face.When vehicle in the process of moving During phenomena such as generation vibrations, impact, battery modules will produce relative motion with Battery case, so as to cause the electrical of battery modules The stability and protective of energy, security performance etc. decline.

In view of above drawback, is necessary to provide a kind of battery modules and Battery case attachment structure in fact to overcome the above to lack Fall into.

【Utility model content】

The purpose of this utility model is to provide a kind of battery modules and Battery case attachment structure, increase battery modules and The fixed contact area of Battery case assembling, improve shockproof effect and easy for installation.

To achieve these goals, the utility model provides a kind of battery modules and Battery case attachment structure, including electricity Pond casing and both ends are provided with the battery modules of two clamping plates, and each clamping plate is provided with least one fixed part and a wedge shape Block；The Battery case includes a pair of plates that are relatively fixed respectively with two clamping plates, and each fixed plate is provided with least one the One supporting part and second supporting part, the number of the quantity of first supporting part and the fixed part on a corresponding clamping plate Measure equal；Each first supporting part is provided with the horizontal support face with the corresponding one fixed part cooperation, and described second Supporting part is provided with the inclined support surface with the wedge corresponding matching, and the inclined support surface is relative to the horizontal support Face is set into angle.

In a preferred embodiment, each fixed part includes first installing plate, a pair of second installing plates And a pair of reinforcing plates for connecting first installing plate and one of them second installing plate respectively；First installing plate hangs down Straight to be fixed on the corresponding clamping plate, second installing plate is fitted on the corresponding clamping plate.

In a preferred embodiment, each fixed part includes first installing plate, a pair of second installing plates And a pair of reinforcing plates for connecting first installing plate and one of them second installing plate respectively；First installing plate hangs down Directly it is fixed on the clamping plate, second installing plate is fitted on the clamping plate.

In a preferred embodiment, in addition to some screws, each screw are sequentially passed through correspondingly described in one First mounting hole and corresponding second mounting hole, first installing plate is fixed on the horizontal support face.

In a preferred embodiment, the wedge of each clamping plate is straight triangular prism, including two are mutually perpendicular to First side and the second side that is connected with two first sides into angle, the second side be fixed on the clamping plate On, one of them described first side is resisted against in the inclined support surface of corresponding second supporting part.

In a preferred embodiment, the second side is connected in angle of 45 degrees with two first sides；Institute Inclined support surface is stated to set in angle of 45 degrees relative to the horizontal support face.

In a preferred embodiment, have on each clamping plate two fixed parts and positioned at two fixed parts it Between a wedge；Each fixed plate have two the first supporting parts and between two first supporting parts one Individual second supporting part.

In a preferred embodiment, each clamping plate is further opened with some air vents.

Compared with prior art, the beneficial effect of a kind of battery modules and Battery case attachment structure provided by the utility model Fruit is：Wedge is set up on the clamping plate at battery modules both ends, the inclination branch of corresponding matching therewith is set up on Battery case Support face, so as to increase battery modules and the fixed contact area of Battery case assembling, improve shockproof effect and easy for installation.

【Brief description of the drawings】

Fig. 1 is battery modules dimensional structure diagram of the present utility model.

Fig. 2 is A schematic enlarged-scale views in region shown in Fig. 1.

Fig. 3 is Battery case sectional view of the present utility model.

【Embodiment】

In order that the purpose of this utility model, technical scheme and advantageous effects become apparent from understanding, below in conjunction with attached Figure and embodiment, the utility model is further elaborated.It should be appreciated that described in this specification Embodiment is not intended to limit the utility model just for the sake of explaining the utility model.

As shown in Figure 1 to Figure 3, the utility model provides a kind of battery modules and Battery case attachment structure, including battery Casing 10 and both ends are provided with the battery modules 30 of clamping plate 20, i.e., the quantity of described clamping plate 20 is two.

Each described clamping plate 20 is provided with least one fixed part 201 and a wedge 202.Each fixed part 201 include first installing plate 21, a pair of second installing plates 22 and connect first installing plate 21 and wherein for a pair respectively The reinforcing plate 23 of one second installing plate 22.First installing plate 21 is vertically fixed on the clamping plate 20 and offered First mounting hole 210, second installing plate 22 are fitted on the clamping plate 20.The wedge 202 is straight triangular prism, including Two orthogonal first sides 203 and the second side 204 being connected in angle of 45 degrees with two first sides 203, The second side 204 is fixed on the clamping plate 20.In present embodiment, the number of fixed part 201 on each clamping plate 20 Measure as two, the wedge 202 is between two fixed parts 201.First installing plate 21 and second peace Loading board 22 is fixed with the corresponding clamping plate 20 by way of welding, the wedge 202 and the corresponding clamping plate 20 Fixed by way of welding, in other embodiments, it is also an option that the fixed form such as gluing, bolt connection.It is in addition, every The individual clamping plate 20 is further opened with some air vents 205, plays certain thermolysis to the battery modules 30, and save institute The making material of clamping plate 20 is stated, meets lightweight thought.

The Battery case 10 includes a pair of plates 101 that are relatively fixed respectively with two clamping plates 20, the fixed plate 101 are provided with least one first supporting part 11 and second supporting part 12, the first support in each fixed plate 101 The quantity in portion 11 is equal with the quantity of the fixed part 201 on corresponding one clamping plate 20.Specifically, each fixed plate 101 are provided with two first supporting parts 11, and second supporting part 12 is between two first supporting parts 11.This reality Apply in mode, first supporting part 11 and second supporting part 12 are fixed on the fixed plate 101 by way of welding On, in other embodiments, the fixed forms such as gluing, bolt connection can also be selected.On each first supporting part 11 Provided with the horizontal support face 102 coordinated with corresponding one fixed part 201, second supporting part 12 is provided with and the wedge The inclined support surface 103 of the corresponding matching of shape block 202.Specifically, one of them described first side 203 of the wedge 202 It is resisted against in the inclined support surface 103 of corresponding second supporting part 12.The inclined support surface 103 is relative to the water Flat supporting surface 102 is set in angle of 45 degrees.The first installation with the fixed part 201 is offered on the horizontal support face 102 Second mounting hole 104 corresponding to hole 210.

Further, the utility model battery modules and Battery case attachment structure, in addition to some screws 40, Mei Gesuo State screw 40 and sequentially pass through corresponding first mounting hole 210 and corresponding second mounting hole 104, by described the One installing plate 21 is fixed on the horizontal support face 103.In present embodiment, the number of the screw 40 is 8.

The utility model provides a kind of battery modules and Battery case attachment structure, first, by the fixed part 201 and institute Wedge 202 is stated to be welded on the clamping plate 20 at the both ends of battery modules 30；Then, first supporting part 11 and described second Supporting part 12 is welded in a pair of fixed plates 101 of the Battery case 10；Finally, will each fixed part by screw 40 201 are fixed on corresponding first supporting part 11, and the wedge 202 is resisted against on second supporting part 12.When During phenomena such as vehicle shakes, impacted in the process of moving, due between the wedge 202 and second supporting part 12 Contact area is big, relative friction forces are big, can effectively prevent the battery modules 30 from producing relative fortune with the Battery case 10 It is dynamic, play certain shockproof effect.

In other embodiments, the inclined support surface 103 relative to the horizontal support face 102 into other angles Angle is set, and corresponding two first sides 203 with the angle of second side 204 into other angles into can also be connected.

A kind of battery modules and Battery case attachment structure provided by the utility model, on the clamping plate at battery modules both ends Wedge is set up, the inclined support surface of corresponding matching therewith is set up on Battery case, so as to increase battery modules and battery case The fixed contact area of body assembling, improve shockproof effect and easy for installation.

The utility model is not restricted to described in specification and embodiment, therefore for the personnel of familiar field For additional advantage and modification is easily achieved, therefore in the universal limited without departing substantially from claim and equivalency range Spirit and scope in the case of, the utility model is not limited to specific details, representational equipment and shown here as with retouching The examples shown stated.

Claims (8)

1. a kind of battery modules and Battery case attachment structure, including Battery case and both ends are provided with the battery mould of two clamping plates Group, it is characterised in that：Each clamping plate is provided with least one fixed part and a wedge；The Battery case includes a pair points Be not relatively fixed plate with two clamping plates, and each fixed plate is provided with least one first supporting part and second supporting part, The quantity of first supporting part is equal with the quantity of the fixed part on a corresponding clamping plate；Each first supporting part The horizontal support face coordinated with corresponding one fixed part is provided with, second supporting part is provided with and the wedge pair The inclined support surface that should coordinate, the inclined support surface are set relative to the horizontal support face into angle.

2. battery modules as claimed in claim 1 and Battery case attachment structure, it is characterised in that：Each fixed part bag Include first installing plate, a pair of second installing plates and connect respectively for a pair first installing plate and one of them described second The reinforcing plate of installing plate；First installing plate is vertically fixed on the clamping plate, and second installing plate is fitted in the folder On plate.

3. battery modules as claimed in claim 2 and Battery case attachment structure, it is characterised in that：Each fixed part At least one first mounting hole is offered on first installing plate, offered on the horizontal support face of each first supporting part with Second mounting hole corresponding to first mounting hole of a corresponding fixed part.

4. battery modules as claimed in claim 3 and Battery case attachment structure, it is characterised in that：Also include some screws, Each screw sequentially passes through corresponding first mounting hole and corresponding second mounting hole, by described first Installing plate is fixed on the horizontal support face.

5. battery modules as claimed in claim 1 and Battery case attachment structure, it is characterised in that：The wedge of each clamping plate Shape block is straight triangular prism, including two orthogonal first sides and be connected with two first sides into angle second Side, the second side are fixed on the clamping plate, and one of them described first side is resisted against corresponding one described second In the inclined support surface of supporting part.

6. battery modules as claimed in claim 5 and Battery case attachment structure, it is characterised in that：The second side and two The individual first side connects in angle of 45 degrees；The inclined support surface is set in angle of 45 degrees relative to the horizontal support face Put.

7. battery modules as claimed in claim 1 and Battery case attachment structure, it is characterised in that：Have on each clamping plate Two fixed parts and a wedge between two fixed parts；Each fixed plate has two the first supporting parts And second supporting part between two first supporting parts.

8. battery modules as claimed in claim 1 and Battery case attachment structure, it is characterised in that：Each clamping plate is also opened Provided with some air vents.