CN219998420U

CN219998420U - Combined cover plate

Info

Publication number: CN219998420U
Application number: CN202321256849.6U
Authority: CN
Inventors: 陈永官
Original assignee: Dongguan Fusheng Electronic Technology Co ltd
Current assignee: Dongguan Fusheng Electronic Technology Co ltd
Priority date: 2023-05-22
Filing date: 2023-05-22
Publication date: 2023-11-10
Anticipated expiration: 2033-05-22

Abstract

The utility model relates to the technical field of automobile battery boxes, in particular to a combined cover plate; including a plurality of apron units and fastening mechanism, fastening mechanism includes first frame, the second frame, a plurality of dead lever and a plurality of fixation nut, cooperate through fixture block and draw-in groove, with a plurality of apron units joint in proper order, make behind the fixed orifices one-to-one on a plurality of apron units, install the one end department of the apron structure that constitutes at a plurality of apron units with first frame, make a plurality of dead levers on the first frame, after running through a plurality of fixed orifices that correspond in proper order, install the second frame in the other end department of the apron structure that constitutes at a plurality of apron units, make the dead lever run through in the through-hole that corresponds, screw down fixation nut in the screw thread department of dead lever, thereby fasten the apron structure that constitutes a plurality of apron units, adopt above-mentioned structure, the overall structure of the combination formula apron of constituteing is more firm.

Description

Combined cover plate

Technical Field

The utility model relates to the technical field of automobile battery boxes, in particular to a combined cover plate.

Background

When the battery box cover plate of the electric automobile is manufactured, integral casting (such as integral die casting of magnesium alloy) is generally adopted, so that when the battery box cover plate of the electric automobile is overlarge, the tonnage of a die casting machine needs to be correspondingly increased, equipment needs to be purchased again, and the economic cost is greatly improved.

In order to solve the above problems, the prior art provides an electric automobile battery box combined cover plate, which comprises at least two cover plate units, be equipped with the battery mount pad on the cover plate unit medial surface, the edge of cover plate unit is fixed with the cover plate butt joint board, the cover plate butt joint board is towards the outside of cover plate unit, all cover plate units are in the coplanar, butt joint through the cover plate butt joint board that corresponds between the adjacent cover plate units, the combination of cover plate unit is passed through to the battery box combined cover plate in the above-mentioned structure, can form the electric automobile battery box cover plate of all sizes, can install various corresponding battery packs on its battery mount pad, the application range is wide, the practicality is strong, and is with low costs.

But current electric automobile battery box combination apron is fixed through the direction of corresponding apron butt joint board butt joint only between the adjacent apron unit, and overall structure's fastness is relatively poor.

Disclosure of Invention

The utility model aims to provide a combined cover plate, which aims to solve the technical problem.

In order to achieve the above purpose, the utility model provides a combined cover plate, which comprises a plurality of cover plate units and a fastening mechanism, wherein two sides of each cover plate unit are respectively provided with a clamping groove and a clamping block, and two adjacent cover plate units are clamped with the clamping blocks through the clamping grooves;

the fastening mechanism comprises a first frame, a second frame, a plurality of fixing rods and a plurality of fixing nuts, wherein the first frame and the second frame are all covered outside the edges of the cover plate units, a plurality of fixing holes are formed in each cover plate unit in a penetrating mode, the first frame is close to one face of each cover plate unit, the fixing rods are fixedly arranged on one face of each cover plate unit, each fixing rod is respectively matched with one fixing hole, a plurality of through holes are formed in the second frame, each fixing rod is far away from one end of the first frame, one through hole is respectively formed in one end of each fixing rod, threads are arranged on one end of each fixing rod, which is far away from the first frame, and the fixing nuts are matched with the threads.

The first side frame comprises a first vertical plate and two first clamping plates, the first clamping plates are arranged on two sides of the first vertical plate, the first clamping plates are perpendicular to the first vertical plate, the space formed between the first clamping plates is consistent with the thickness of the cover plate unit, and a plurality of fixing rods are fixedly arranged on one surface of the first vertical plate, which is close to the cover plate unit.

The second frame comprises a second vertical plate and two second clamping plates, a plurality of through holes are formed in the second vertical plate, the second clamping plates are arranged on two sides of the second vertical plate, the second clamping plates are perpendicular to the second vertical plate, and the space formed between the second clamping plates is consistent with the thickness of the cover plate unit.

Wherein, first riser with the second riser is kept away from the one side of apron unit all is provided with the fixed plate, the both ends of fixed plate all are provided with the mounting hole.

The combined cover plate further comprises a sealing cover, a sliding groove is formed in one face, away from the cover plate unit, of the second vertical plate, the sealing cover is arranged on the sliding groove in a sliding mode, and the sealing cover covers the outer portions of the through holes.

And the outer side wall of one end, far away from the second vertical plate, of the sealing cover is provided with anti-skid patterns.

According to the combined cover plate disclosed by the utility model, the clamping blocks are matched with the clamping grooves, the cover plate units are sequentially clamped, so that the fixing holes on the cover plate units are in one-to-one correspondence, the first frame is arranged at one end of a cover plate structure formed by the cover plate units, the fixing rods on the first frame sequentially penetrate through the corresponding fixing holes, the second frame is arranged at the other end of the cover plate structure formed by the cover plate units, the fixing rods penetrate through the corresponding through holes, the fixing nuts are screwed on the screw threads of the fixing rods, and therefore the cover plate structure formed by the cover plate units is fastened.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic structural view of a combined cover plate according to a first embodiment of the present utility model.

Fig. 2 is an enlarged view of a partial structure at a of fig. 1 provided by the present utility model.

Fig. 3 is a schematic structural view of a fastening mechanism in the first embodiment of the present utility model.

Fig. 4 is a schematic diagram showing a split structure of two adjacent cover units in the first embodiment of the present utility model.

Fig. 5 is a schematic structural view of a second frame according to a second embodiment of the present utility model.

101-cover plate unit, 102-first frame, 103-second frame, 104-dead lever, 105-fixation nut, 106-first riser, 107-first cardboard, 108-second riser, 109-second cardboard, 110-draw-in groove, 111-fixture block, 112-fixed hole, 113-through hole, 114-screw thread, 115-fixed plate, 116-mounting hole, 201-sealing cover, 202-chute, 203-anti-skid.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model.

First embodiment:

referring to fig. 1 to 4, fig. 1 is a schematic structural diagram of a combined cover plate of the first embodiment, fig. 2 is an enlarged partial structural diagram of a portion a of fig. 1, fig. 3 is a schematic structural diagram of a fastening mechanism of the first embodiment, and fig. 4 is a schematic structural diagram of a split structure of two adjacent cover plate units of the first embodiment.

The utility model provides a combined cover plate, which comprises: including a plurality of apron units 101 and fastening mechanism, fastening mechanism includes first frame 102, second frame 103, a plurality of dead lever 104 and a plurality of fixation nut 105, first frame 102 includes first riser 106 and two first cardboard 107, second frame 103 includes second riser 108 and two second cardboard 109. The problem that the firmness of the whole structure is poor is solved by the scheme that the conventional battery box combined cover plate of the electric automobile is fixed only through the butt joint direction of the corresponding cover plate butt joint plates between the adjacent cover plate units, and the scheme can be understood to be applied to the cover plate structure of the battery box of the power automobile.

For this embodiment, each of the two sides of the cover plate unit 101 is provided with a clamping groove 110 and a clamping block 111 respectively, and two adjacent cover plate units 101 are clamped with the clamping blocks 111 through the clamping grooves 110, and because the combined cover plate is formed by mutually clamping a plurality of cover plate units 101, the cover plates of battery boxes of electric vehicles with various sizes can be formed, and therefore, the cover plates can be manufactured by adopting a small-tonnage die casting machine, and the combined cover plate has the advantages of wide application range, strong practicability and low cost.

The first frame 102 and the second frame 103 are respectively covered on the outer portion of the edge of the cover plate unit 101, each cover plate unit 101 is provided with a plurality of fixing holes 112 in a penetrating mode, one face of the first frame 102, which is close to the cover plate unit 101, is fixedly provided with a plurality of fixing rods 104, each fixing rod 104 is respectively matched with one fixing hole 112, the second frame 103 is provided with a plurality of through holes 113, one end of each fixing rod 104, which is far away from the first frame 102, penetrates through one through hole 113 respectively, one end of each fixing rod 104, which is far away from the first frame 102, is provided with threads 114, each fixing nut 105 is matched with the threads 114, a plurality of cover plate units 101 are sequentially clamped through the clamping blocks 111 and the clamping grooves 110, the fixing rods 112 are respectively corresponding to one fixing holes 112, the first frame 102 are arranged at the plurality of cover plate units 101, one end of each fixing rod is respectively penetrated through the through holes 113, the fixing nuts 105 are respectively screwed into the fixing rods 104, the fixing rods are respectively corresponding to the plurality of cover plate units 101, the fixing rods are respectively screwed into the fixing rods 104, and the fixing rods are respectively corresponding to one fixing rods 104, and the fixing rods are respectively screwed into the fixing rods are respectively corresponding to the fixing rods 104.

Secondly, the both sides of first riser 106 all are provided with first cardboard 107, two first cardboard 107 all with first riser 106 is mutually perpendicular, two space that forms between the first cardboard 107 with the thickness of apron unit 101 is unanimous, first riser 106 is close to the fixed a plurality of that are provided with of one side of apron unit 101 dead lever 104, will be located the edge the apron unit 101 is placed in two in the clearance between the first cardboard 107 for first frame 102 with the structure of the junction of apron unit 101 is more firm, two first cardboard 107 all with first riser 106 fixed connection, when preparing first frame 102, adopts integrated into one piece technique to make, and the structure is more firm.

Simultaneously, be provided with a plurality of on the second riser 108 through-hole 113, the both sides of second riser 108 all are provided with second cardboard 109, two second cardboard 109 all with second riser 108 is mutually perpendicular, two the space that forms between the second cardboard 109 with the thickness of apron unit 101 is unanimous, will be located the edge the apron unit 101 is placed in two in the clearance between the second cardboard 109 for the second frame 103 with the structure of the junction of apron unit 101 is more firm, two second cardboard 109 all with second riser 108 fixed connection, when preparing second frame 103 adopts integrated into one piece technique to make, and the structure is more firm.

In addition, the first vertical plate 106 and the second vertical plate 108 are respectively provided with a fixing plate 115 on a surface far away from the cover plate unit 101, mounting holes 116 are respectively formed at two ends of the fixing plate 115, and the fixing plate 115 is fixed on the top of the battery box by screws through the arrangement of the mounting holes 116 on the fixing plate 115, so that the connection between the combined cover plate and the battery box is completed.

When the combined cover plate of the embodiment is used, since the combined cover plate is formed by mutually clamping the cover plate units 101, the battery box cover plate of various sizes of electric automobiles can be formed, so that the combined cover plate can be manufactured by adopting a small-tonnage die casting machine, has wide application range and low cost, is strong in practicability, and the cover plate units 101 are sequentially clamped by matching the clamping blocks 111 with the clamping grooves 110, so that the fixing holes 112 on the cover plate units 101 are in one-to-one correspondence, the first frame 102 is arranged at one end of the cover plate structure formed by the cover plate units 101, the fixing rods 104 on the first frame 102 sequentially penetrate through the corresponding fixing holes 112, and then the second frame 103 is arranged at the other end of the cover plate structure formed by the cover plate units 101, so that the fixing rods 104 penetrate through the corresponding through holes 113, the fixing nuts 105 are screwed at the screw thread positions of the fixing rods 104, and the cover plate structure formed by the cover plate units 101 is firmly assembled.

Second embodiment:

on the basis of the first embodiment, please refer to fig. 5, fig. 5 is a schematic structural diagram of the second frame in the second embodiment.

The utility model provides a combined cover plate further comprising a sealing cover 201.

For this embodiment, the second riser 108 is far away from one surface of the cover plate unit 101 is provided with a chute 202, the chute 202 is slidably provided with a sealing cover 201, the sealing cover 201 is covered on the outer parts of the plurality of through holes 113, and through the arrangement of the sealing cover 201, the plurality of fixing nuts 105 are protected, so that the corrosion of the external environment to the fixing nuts 105 is avoided, and the service life of the fixing nuts 105 is reduced.

Wherein, the sealing cover 201 is far away from the outer sidewall of one end of the second riser 108 and is provided with anti-skidding lines 203, and by the arrangement of the anti-skidding lines 203, the sliding of the sealing cover 201 is more convenient.

When the combined cover plate of the embodiment is used, a plurality of fixing nuts 105 are protected through the arrangement of the sealing cover 201, corrosion to the fixing nuts 105 caused by external environments is avoided, the service life of the fixing nuts 105 is reduced, and the sliding of the sealing cover 201 is facilitated through the arrangement of the anti-skid patterns 203.

The above disclosure is only a preferred embodiment of the present utility model, and it should be understood that the scope of the utility model is not limited thereto, and those skilled in the art will appreciate that all or part of the procedures described above can be performed according to the equivalent changes of the claims, and still fall within the scope of the present utility model.

Claims

1. The combined cover plate comprises a plurality of cover plate units, wherein two sides of each cover plate unit are respectively provided with a clamping groove and a clamping block, two adjacent cover plate units are clamped with the clamping blocks through the clamping grooves,

the device also comprises a fastening mechanism;

2. The modular cover of claim 1, wherein,

the first frame includes first riser and two first cardboard, the both sides of first riser all are provided with first cardboard, two first cardboard all with first riser looks is perpendicular, two space that forms between the first cardboard with the thickness of apron unit is unanimous, first riser is close to the one side of apron unit is fixed and is provided with a plurality of the dead lever.

3. The modular cover of claim 2, wherein,

4. The modular cover of claim 3,

the first riser with the second riser is kept away from the one side of apron unit all is provided with the fixed plate, the both ends of fixed plate all are provided with the mounting hole.

5. The modular cover of claim 3,

6. The modular cover of claim 5,