CN220209227U - Anti-drop's bipolar horizontal battery connection structure - Google Patents

Abstract

The utility model discloses an anti-drop bipolar horizontal battery connection structure, which comprises a shell and a plurality of polar groups arranged in the shell, wherein the polar groups comprise polar plates and baffle plates which are arranged in a staggered and stacked mode, the polar plates are of a crisscross net-shaped structure, the polar groups are sequentially connected in series through an electrode connection assembly, a partition plate is arranged between any two adjacent polar groups, the electrode connection assembly comprises a stop block, a conductive plate, a slot plate and a slot, the slots are arranged on two sides of the partition plate and are sequentially arranged in an equidistant and linear mode from top to bottom, the stop block is arranged along the edge of the baffle plate, the conductive plate is of a T-shaped structure, one end of the conductive plate is connected with the polar plate, and the other end of the conductive plate is connected with the slot plate: under the condition of realizing stable connection between the pole group and the shell, the isolation of the electro-hydraulic in the pole group is realized, and a good barrier effect can be effectively achieved.

Description

Anti-drop's bipolar horizontal battery connection structure

Technical Field

The utility model relates to the technical field of storage batteries, in particular to an anti-falling bipolar horizontal battery connection structure.

Background

Batteries are widely used in various fields in the current society. The types of batteries are also varied depending on the application. Among them, a horizontal battery, which is one type of stacked battery, is generally used as a large-capacity battery because it can include a plurality of battery cells, and is applicable to starting of automobiles, ships, construction machines, airplanes, locomotives, etc., and is also applicable to various fields such as energy storage, backup power, forklifts, etc.

The existing horizontal battery manufacturing process is as follows: manufacturing a battery core (a plurality of single battery clusters formed by stacking and fixing a bipolar plate, a positive single plate, a negative electrode plate, a diaphragm and the like) and a battery shell (also called a battery groove) of a horizontal battery respectively, then installing the battery core into the battery shell, combining and fixing the battery core, then installing a top cover on the top of the battery shell, sealing the joint of the top cover and the battery shell, and finally injecting electrolyte into the battery shell to form the complete battery

However, the horizontal battery manufactured by the above process has at least the following disadvantages:

the horizontal battery adopts the polar plate to set up horizontally, and the busbar setting between each utmost point crowd is in the both sides of utmost point crowd, but because utmost point crowd is top-down multilayer stack structure, every layer of polar plate all needs to be connected with the busbar, and current connection structure leads to easily that the wire is too much between utmost point crowd and the busbar, perhaps connects unstable, the phenomenon that drops easily.

Disclosure of Invention

The present utility model is directed to a bipolar horizontal battery connection structure capable of preventing falling off, so as to solve the problems set forth in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an anti-drop's bipolar horizontal battery connection structure, includes the casing and sets up a plurality of utmost point crowd in the casing, utmost point crowd is including alternately stacking the polar plate and the baffle that set up, the polar plate is crisscross network structure, connect in series in proper order through electrode coupling assembling between the utmost point crowd, and be provided with the partition panel between two arbitrary adjacent utmost point crowd, electrode coupling assembling includes dog, current-conducting plate, slot board and slot, the slot sets up in the both sides of partition panel and top-down are equidistant linear arrangement in proper order, the dog sets up along the edge of baffle, the current-conducting plate is "T" style of calligraphy structure, and the polar plate is connected to the one end of current-conducting plate, the other end and the slot board of current-conducting plate are connected, the slot board is pegged graft in the slot, set up the wire of being connected with the slot board in the slot, the inner chamber bottom of casing is provided with utmost point crowd fixed slot and partition panel fixed slot.

Further, the edge of polar plate is provided with evenly distributed's breach, the current-conducting plate passes through the breach is fixed with the polar plate, the breach department and the dog of polar plate are connected, dog and current-conducting plate mutually support the combination and are rectangular structure, because the dog is fixed mounting on the baffle, so on horizontal direction, the current-conducting plate just is stopped by the dog to inject its removal, and in fore-and-aft upper and lower direction, the upper and lower indiscriminate high end of polar plate all sets up the baffle, and the baffle presss from both sides the current-conducting plate in the middle, also can restrict its upward and lower ascending removal, thereby realized preventing that connection structure drops the phenomenon from taking place.

Further, the conducting plate is connected with the polar plate layer by layer, one end of the conducting plate connected with the polar plate is inserted between the upper and lower layers of the partition plates, the conducting plate is connected with the polar plate in a welding mode to form an integrated structure, and the top and the bottom of each layer of polar plate are provided with the partition plates because the polar plate and the partition plates are stacked alternately, so that the upper and lower layers of the partition plates clamp the conducting plate and prevent the conducting plate from falling off.

Further, the slot board is of a rectangular structure, wires for connecting the partition board and the conductive boards are arranged in the slot board, and one slot board is correspondingly connected with a plurality of conductive boards.

Further, the pole group and the partition plate are respectively and fixedly arranged in the pole group fixing groove and the partition plate fixing groove, through holes corresponding to the pole plates are formed in the partition plates, the pole plates and the partition plates are fixedly positioned through limiting rods arranged in the through holes, and the limiting rods are arranged in the pole group fixing grooves.

Compared with the prior art, the utility model has the beneficial effects that: the conducting plate and the stop block of the T-shaped structure are combined to form a rectangular structure, so that the conducting plate can be limited to move in the horizontal direction, and the upper and lower layers of the partition plates can be limited to move in the upper and lower directions, so that the conducting plate and the stop block are fastened and connected.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present 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 top plan view of the structure of the present utility model;

FIG. 2 is a schematic view of the internal structure of the pole group according to the present utility model;

fig. 3 is a schematic view of the internal structure of the housing of the present utility model.

In the figure: 1. a slot plate; 2. a pole group; 201. a polar plate; 202. a partition plate; 3. an electrode connection assembly, 4, a partition plate; 5. a stop block; 6. a conductive plate; 7. a slot.

Description of the embodiments

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, in an embodiment of the present utility model, an anti-falling bipolar horizontal battery connection structure includes a housing and a plurality of electrode groups 2 disposed in the housing, the electrode groups 2 include electrode plates 201 and separators 202 disposed in a cross stack, the electrode plates 201 are in a crisscross mesh structure, the electrode groups 2 are sequentially connected in series through an electrode connection assembly 3, a partition board 4 is disposed between any two adjacent electrode groups 2, the electrode connection assembly 3 includes a stop block 5, a conductive plate 6, a slot board 1 and a slot 7, the slot 7 is disposed on two sides of the partition board 4 and sequentially arranged in an equidistant and linear manner from top to bottom, the stop block 5 is disposed along an edge of the separator 202, the conductive plate 6 is in a T-shaped structure, one end of the conductive plate 6 is connected with the electrode plate 201, the other end of the conductive plate 6 is connected with the slot board 1, the slot board 1 is inserted into the slot 7, a wire connected with the slot board 1 is disposed in the slot 7, and a fixing slot of the electrode group and a fixing slot of the partition board are disposed at the bottom of an inner cavity of the housing 1.

It is worth noting that the edge of the polar plate is provided with evenly distributed notches, the conductive plate is fixed with the polar plate through the notches, the notch of the polar plate 201 is connected with the baffle plate 5, the conductive plate 6 is connected with the polar plate 201 layer by layer, namely, each layer of polar plate 201 is separately connected with the conductive plate 6, one end of the conductive plate 6 connected with the polar plate 201 is inserted between the upper and lower layers of baffle plates 202, the conductive plate 6 is in a T-shaped structure and can be combined with the baffle plate 5 arranged on the edge of the baffle plates 202 to form a rectangular structure, so that the limitation of the conductive plate 6 is realized in the horizontal direction, and as the polar plate 201 and the baffle plates 202 are stacked in a staggered way, the top and the bottom of each layer of polar plate 201 are provided with the baffle plates 202, and thus the upper and lower layers of baffle plates 202 clamp the conductive plate 6 to prevent the conductive plate from falling off.

The slot board 1 is in a rectangular structure, wires for connecting the partition board 4 and the conductive boards 6 are arranged in the slot board 8, and one slot board 1 is correspondingly connected with a plurality of conductive boards 6.

It is noted that the pole group 2 and the partition plate 4 are respectively and fixedly arranged in a pole group fixing groove and a partition plate fixing groove, the partition plate 202 is provided with a through hole corresponding to the pole plate 201, the pole plate 201 and the partition plate 202 are positioned and fixed through a limiting rod 11 arranged in the through hole, the limiting rod 11 is arranged in the pole group fixing groove, the partition plate fixing groove is a concave clamping groove, the partition plate fixing groove is in interference connection with the partition plate 4, and the partition plate 4 adopts an integrated structure, so that leakage of battery liquid among the pole groups 2 can be well blocked;

as shown in fig. 2 and fig. 3, the edges of the polar plate 201 are provided with evenly distributed notches, the conductive plate 6 is fixed with the polar plate 201 through the notches, the conductive plate 6 is arranged between the notches, so that the contact area between the conductive plate 6 and the mesh polar plate 201 can be increased, the conductive plate 6 can be more firmly fixed on the polar plate 201, the stop block 5 and the conductive plate 6 are mutually matched and combined to form a rectangular structure, and the stop block 5 is fixedly arranged on the baffle 202, so that the conductive plate 6 is blocked by the stop block 5 in the transverse horizontal direction, thereby limiting the movement of the conductive plate 6, and in the longitudinal vertical direction, the upper and lower messy high ends of the polar plate 201 are provided with the baffle 202, the baffle 202 clamps the conductive plate 6 in the middle, and can also limit the movement of the conductive plate 6 in the vertical direction, thereby realizing the phenomenon of preventing the connection structure from falling off.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims (5)

1. The utility model provides an anti-drop's bipolar horizontal battery connection structure, includes casing and sets up a plurality of utmost point crowd (2) in the casing, its characterized in that: polar group (2) are including alternately piling up polar plate (201) and baffle (202) that set up, polar plate (201) are crisscross network structure, connect in series in proper order through electrode coupling assembling (3) between polar group (2), and be provided with partition plate (4) between arbitrary two adjacent polar groups (2), electrode coupling assembling (3) include dog (5), current-conducting plate (6), slot board (1) and slot (7), slot (7) set up in the both sides and the top-down of partition plate (4) are equidistant linear arrangement in proper order, dog (5) set up along the edge of baffle (202), current-conducting plate (6) are "T" style of calligraphy structure, and current-conducting plate (6) one end connection polar plate (201), the other end and the slot board (1) of current-conducting plate (6) are connected, in slot (7) peg graft, set up the wire of being connected with slot board (1) in slot (7), the inner chamber bottom of casing is provided with utmost point crowd fixed slot and fixed slot.

2. The drop-off prevention bipolar horizontal battery connecting structure according to claim 1, wherein: the edge of polar plate (201) is provided with evenly distributed's breach, electrically conductive board (6) are passed through breach and polar plate (201) are fixed, the breach department of polar plate (201) is connected with dog (5), dog (5) and electrically conductive board (6) mutually support and make up and be rectangular structure.

3. The drop-off prevention bipolar horizontal battery connecting structure according to claim 1, wherein: the conductive plates (6) are connected with the polar plates (201) layer by layer, and one end of each conductive plate (6) connected with each polar plate (201) is inserted between the upper and lower layers of separation plates (202).

4. The drop-off prevention bipolar horizontal battery connecting structure according to claim 1, wherein: the slot board (1) is of a rectangular structure, wires for connecting the partition board (4) and the conducting boards (6) are arranged in the slot board (1), and one slot board (1) is correspondingly connected with a plurality of conducting boards (6).

5. The drop-off prevention bipolar horizontal battery connecting structure according to claim 1, wherein: the pole group (2) and the partition plate (4) are respectively and fixedly arranged in the pole group fixing groove and the partition plate fixing groove.