CN216850199U - Battery module isolation plate assembly - Google Patents

Abstract

The utility model discloses a battery module division board subassembly relates to battery module technical field, including under casing, sampling board and stop gear, install a plurality of electricity core in the under casing, electricity core is separated through installing in the inboard baffle of under casing, and the upper end of electricity core is equipped with electrode and explosion-proof valve, and the sampling board is installed to the upper end of under casing, and the upper end of sampling board is equipped with the slot, and sliding connection has the apron in the slot, and stop gear is installed at one side both ends of slot, and stop gear is used for limiting the apron from the roll-off in the slot. The utility model discloses a with the connection piece joint in the spout to remove through stopper restriction connection piece, avoid in the actual driving process can make connection piece and sampling piece junction fracture to drop because of vibrations, the butt joint piece avoids the apron to follow roll-off in the slot under the effect of spring force, avoids because the wire outside insulating skin damage that wire and battery package inner wall friction caused through apron and clamp plate, and then avoids the electrode short circuit to catch fire.

Description

Battery module isolation plate assembly

Technical Field

The utility model relates to a battery module technical field, concretely relates to battery module division board subassembly.

Background

The battery module comprises electric core, electrically conductive connecting piece and frame usually, and the frame has a plurality of baffles to separate into a plurality of cavity, and electric core is installed in the cavity and is connected through electrically conductive connecting piece, for guaranteeing the normal operating of battery module, need sample and control signals such as the temperature signal of electric core, voltage signal. In the prior art, adopt sampling pencil or flexible circuit board to sample usually, the short circuit takes place for the lamina tecti of battery module in order to avoid electrically conductive connecting piece, sampling part and electric core, adopts integral pencil division board to isolate usually.

In order to meet different voltage requirements, cells of different sizes need to be produced, and the isolation plates are usually manufactured through injection molding and are fixed in size, so that different integral wiring harness isolation plates mean that different injection molds need to be manufactured, a new production line needs to be established, and meanwhile the cost of the whole battery system can be increased. Therefore, there is a need for a battery module separator plate assembly that solves the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a battery module division board subassembly to solve the above-mentioned multinomial defect that leads to among the prior art.

The utility model provides a battery module division board subassembly, includes bottom case, concatenation mechanism and bearing mechanism, install a plurality of electricity core in the bottom case, electricity core is separated through installing in the inboard baffle of bottom case, just the upper end of electricity core is equipped with electrode and explosion-proof valve, concatenation mechanism is installed to the upper end of bottom case, the upper end of concatenation mechanism is equipped with spout one, sliding connection has bearing mechanism in the spout one, the connection piece is installed to bearing mechanism's both sides, the bottom side of connection piece is connected on the electrode.

Preferably, the splicing mechanism comprises a splicing plate installed at the upper end of the bottom box, a groove is formed in the bottom end of the splicing plate, a through groove is formed in the middle position of the upper end of the splicing plate, and first sliding grooves are formed in the two sides, symmetrical to the through groove, of the upper end of the splicing plate.

Preferably, the bearing mechanism includes the bearing board of sliding connection in spout one, the bottom side middle part of bearing board is equipped with the draw-in groove, the draw-in groove joint just slides on the lateral wall that leads to the groove, the both sides that the bearing board upper end is located the draw-in groove are connected with the clamp line piece, the both sides of bearing board are equipped with the stopper, just the both sides of bearing board all are equipped with spout two, two sliding connection of spout have the butt piece, the spring is installed to one side of butt piece, just the end-to-end connection of spring is in one side of stopper.

Preferably, one side of the connecting sheet is provided with a convex block, a through hole is formed in the position, corresponding to the convex block, of the supporting plate, and the connecting sheet is clamped in the limiting block and is limited and fixed through the abutting block.

Preferably, a box cover is installed at the upper end of the bottom box, and communicating grooves are formed in two sides of the box cover.

Preferably, two sides of the bottom side of the bottom box are provided with installation platforms.

The utility model has the advantages that: the utility model discloses an install the splice plate in the upper end of under casing, and peg graft in the butt joint inslot of another splice plate through the butt joint piece and dock the installation in proper order, spout one of splice plate upper end docks each other simultaneously, with bearing board sliding connection in spout one, make the through-hole dock in the up end of electrode, manual compression spring afterwards, make the butt joint piece slide along spout two, peg graft in the through-hole and the butt on the electrode with the lug of connection piece, loose hand makes the spring reset and restrict the connection piece through the butt joint piece and remove after that, adjust the position of bearing board through spout one, satisfy the sampling of being connected installation and electric core voltage of different size electricity core upside electrode and connection piece, need not to mould plastics again, the cost is reduced.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic structural view of the cover box of the present invention.

Fig. 3 is an assembly diagram of a single electric core of the present invention.

Fig. 4 is the assembly schematic diagram of the splicing mechanism and the supporting mechanism of the present invention.

Fig. 5 is a schematic structural view of the connecting sheet of the present invention.

Fig. 6 is a schematic diagram of the electric core of the present invention.

Wherein: 1-a bottom box; 2-a splicing mechanism; 3-a supporting mechanism; 4-electric core; 5-a separator; 6-an electrode; 7-an explosion-proof valve; 8, a first sliding chute; 9-connecting pieces; 10-splicing plates; 11-a groove; 12-a through slot; 13-a docking block; 14-a docking bay; 15-a support plate; 16-a card slot; 17-a wire clamping block; 18-a limiting block; 19-chute two; 20-a butt block; 21-a spring; 22-a bump; 23-a through hole; 24-a box cover; 25-a communication groove; 26-mounting table.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

As shown in fig. 1 to 6, a battery module isolation board assembly comprises a bottom case 1, a splicing mechanism 2 and a bearing mechanism 3, a plurality of battery cells 4 are installed in the bottom case 1, the battery cells 4 are separated by a partition board 5 installed on the inner side of the bottom case 1, an electrode 6 and an explosion-proof valve 7 are arranged at the upper end of each battery cell 4, the splicing mechanism 2 is installed at the upper end of the bottom case 1, a first sliding groove 8 is arranged at the upper end of the splicing mechanism 2, the bearing mechanism 3 is connected in the first sliding groove 8, connecting pieces 9 are installed on two sides of the bearing mechanism 3, and the bottom side of each connecting piece 9 is connected to the electrode 6.

In this embodiment, the splicing mechanism 2 includes a splicing plate 10 installed on the upper end of the bottom case 1, a groove 11 is arranged at the bottom end of the splicing plate 10, a through groove 12 is arranged at the middle position of the upper end of the splicing plate 10, sliding grooves 8 are symmetrically arranged on two sides of the through groove 12 at the upper end of the splicing plate 10, a butt joint block 13 and a butt joint groove 14 are arranged on two sides of the splicing plate 10, and the splicing plate 10 is sequentially installed in the butt joint groove 14 through the butt joint block 13 in an inserting manner. The bottom side of the groove 11 is abutted against the upper end of the battery cell 4, and high-temperature gas flame is shunted when the explosion-proof valve 7 sprays high-temperature gas and flame.

In this embodiment, bearing mechanism 3 includes sliding connection in the bearing board 15 in spout one 8, the bottom side middle part of bearing board 15 is equipped with draw-in groove 16, draw-in groove 16 joint and slide on leading to the lateral wall of groove 12, the both sides that the bearing board 15 upper end is located draw-in groove 16 are connected with double-layered line piece 17, the both sides of bearing board 15 are equipped with stopper 18, just the both sides of bearing board 15 all are equipped with spout two 19, spout two 19 sliding connection have butt joint piece 20, spring 21 is installed to one side of butt joint piece 20, just spring 21's end-to-end connection is in one side of stopper 18. The welding of the upper end of connection piece 9 has the wire, the wire passes through clamp splice 17 to be fixed and connect on sampling circuit, because sampling circuit is prior art, consequently, does not disclose concrete structure here, the bearing board 15 lower extreme is equipped with the slider that slides in spout one 8, be equipped with the recess on the butt joint piece 20, the recess is used for joint connection piece 9, the bottom side both ends of butt joint piece 20 are equipped with the lug, lug sliding connection is in spout two 19, and lug restriction butt joint piece 20 upwards breaks away from in spout two 19. The lateral wall that leads to the lateral wall of 12 and draw-in groove 16 is equipped with a plurality of through-hole, moves and aim at electrode 6 up end back along spout 8 at bearing board 15 for the through-hole intercommunication uses the plastics pintle to link up through 12 and draw-in groove 16 and reciprocal anchorage afterwards, and bearing board 15 takes place the displacement when avoiding follow-up connection piece 9 to weld on electrode 6, because plastics pintle and through-hole are prior art, consequently, does not disclose concrete structure here.

In this embodiment, a protrusion 22 is disposed on one side of the connecting sheet 9, a through hole 23 is disposed at a position of the supporting plate 15 corresponding to the protrusion 22, and the connecting sheet 9 is clamped in the limiting block 18 and is limited and fixed by the abutting block 20.

In this embodiment, a cover 24 is mounted on the upper end of the bottom case 1, and communication grooves 25 are formed on both sides of the cover 24.

In this embodiment, the bottom side of the bottom case 1 is provided with mounting stands 26 on both sides. The mounting table 26 is provided with a plurality of mounting holes and is mounted in the battery pack through the mounting holes.

The utility model discloses a theory of operation does: installing a battery cell 4 in a bottom box 1, meanwhile, separating the battery cell 4 through a partition plate 5, then installing a splice plate 10 on the upper side of the bottom box 1, butting a butt joint groove 14 of the splice plate 10 on a butt joint block 13 of the previous splice plate 10, butting a bearing plate 15 in sliding grooves I8 on two sides of the splice plate 10, butting the inner wall of a clamping groove 16 on the outer side wall of a through groove 12, then adjusting the position of the bearing plate 15 through the sliding grooves I8, aligning a through hole 23 on the upper end surface of an electrode 6, then fixing a plastic button nail on the upper end side wall of the through groove 12 through the clamping groove 16, manually pushing the butt joint block 20 to slide along the sliding grooves II 19 and compress a spring 21, then clamping the connecting plate 9 in a limiting block 18, penetrating a lug 22 through the through hole 23 to butt joint on the upper end surface of the electrode 6, then loosening the butt joint, and resetting the butt joint block 20 under the elastic force of the spring 21, and is abutted against one side of the connecting sheet 9 for limiting and fixing, then a lead is welded at the upper end of the connecting sheet 9, and the lead is fixed through a wire clamping block 17 and externally connected with a sampling circuit.

The utility model discloses an install splice plate 10 in the upper end of under casing 1, and dock the installation in proper order in the butt joint groove 14 of another splice plate 10 through butt joint piece 13, a spout 8 of splice plate 10 upper end docks each other simultaneously, with bearing board 15 sliding connection in spout 8, make through-hole 23 dock in electrode 4's up end, manual compression spring 21 afterwards, make butt joint piece 20 slide along spout two 19, peg graft lug 22 of connection piece 9 in through-hole 23 and butt on electrode 6, the loose hand that is connecing makes spring 21 reset and restrict the connection piece 9 through butt joint piece 20 and remove, adjust bearing board 15's position through spout 8, satisfy not equidimension electric core 4 upside electrode 6 and connection piece 9's the connection installation and the sampling of electric core 4 voltage, need not to mould plastics again, the cost is reduced.

It will be appreciated by those skilled in the art that the invention can be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The embodiments disclosed above are therefore to be considered in all respects as illustrative and not restrictive. All changes which come within the scope of the invention or which are equivalent to the scope of the invention are embraced by the invention.

Claims (6)

1. The utility model provides a battery module division board subassembly which characterized in that: including under casing (1), concatenation mechanism (2) and bearing mechanism (3), install a plurality of electricity core (4) in under casing (1), electricity core (4) are separated through installing in inboard baffle (5) of under casing (1), just the upper end of electricity core (4) is equipped with electrode (6) and explosion-proof valve (7), concatenation mechanism (2) are installed to the upper end of under casing (1), the upper end of concatenation mechanism (2) is equipped with spout (8), sliding connection has bearing mechanism (3) in spout (8), connection piece (9) are installed to the both sides of bearing mechanism (3), the bottom side of connection piece (9) is connected on electrode (6).

2. The battery module separator plate assembly of claim 1, wherein: splicing mechanism (2) is including installing splice plate (10) in under casing (1) upper end, the bottom of splice plate (10) is equipped with recess (11), the upper end intermediate position of splice plate (10) is equipped with logical groove (12), just the upper end of splice plate (10) is symmetrical to the both sides that lead to groove (12) and is equipped with spout one (8), the both sides of splice plate (10) are established by butt joint piece (13) and butt joint groove (14), splice plate (10) are pegged graft and are installed in proper order in butt joint groove (14) through butt joint piece (13).

3. The battery module separator plate assembly of claim 2, wherein: bearing mechanism (3) include sliding connection in bearing plate (15) in spout one (8), the bottom side middle part of bearing plate (15) is equipped with draw-in groove (16), draw-in groove (16) joint and slide on the lateral wall that leads to groove (12), the both sides that are located draw-in groove (16) on bearing plate (15) upper end are connected with double-layered line piece (17), the both sides of bearing plate (15) are equipped with stopper (18), just the both sides of bearing plate (15) all are equipped with spout two (19), spout two (19) sliding connection have butt joint piece (20), spring (21) are installed to one side of butt joint piece (20), just the end-to-end connection in one side of stopper (18) of spring (21).

4. The battery module separator plate assembly of claim 3, wherein: one side of the connecting piece (9) is provided with a convex block (22), a through hole (23) is formed in the position, corresponding to the convex block (22), of the supporting plate (15), and the connecting piece (9) is clamped in the limiting block (18) and is limited and fixed through the abutting block (20).

5. The battery module separator plate assembly of claim 1, wherein: case lid (24) are installed to the upper end of under casing (1), the both sides of case lid (24) are equipped with intercommunication groove (25).

6. The battery module separator plate assembly of claim 1, wherein: and mounting platforms (26) are arranged on two sides of the bottom side of the bottom box (1).

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