CN219832929U - Power battery connecting piece fixing device - Google Patents

Abstract

The utility model discloses a power battery connecting piece fixing device which comprises a fixing mechanism, wherein the fixing mechanism comprises a bottom plate, side plates and a top plate, the bottom plate is used for placing low-voltage wire harnesses, the two side plates are vertically arranged on two sides of the bottom plate and are opposite to each other, the side plates are used for preventing the wire harnesses from shaking, the bottom plate and the side surfaces form a mounting space for fixing the low-voltage wire harnesses, the top plate is arranged on the side plates, and the top plate is used for placing copper bars. According to the utility model, the low-voltage wire harness is fixed through the installation space formed between the top plate and the side plate of the fixing mechanism, the trend of the wire harness is led, the interference between the low-voltage wire harness and the outside is prevented, and the copper bar is close to the low-voltage wire harness but is not in direct contact with the low-voltage wire harness through the arrangement of the top plate.

Description

Power battery connecting piece fixing device

Technical Field

The utility model relates to the technical field of power batteries, in particular to a power battery connecting piece fixing device.

Background

With the development of new energy automobiles, electric automobiles enter thousands of families, and power batteries are used as one of core parts of the new energy automobiles, so that the performances of the new energy automobiles in various aspects such as safety, durability, reliability and the like are gradually paid more attention, and the arrangement of power battery connectors is also very important in the process of installing power battery packs.

The power battery connecting piece includes low-voltage wire harness, copper bar, low-voltage wire harness connection's plug and the module output utmost point pencil between low-voltage wire harness and the plug, and current low-voltage wire harness takes place to remove easily under the condition that does not have fixedly, and can receive external interference, and the copper bar generally need bend the processing just can install in the battery package with saving space, bends the copper bar and can make the cost rise.

Therefore, a fixing device for a power battery connecting piece is needed, so that the wiring in a power battery pack is concise and attractive, a low-voltage wire harness is not easy to move, and meanwhile, a module is required to be firmly connected with a copper bar, so that the space in the battery pack is saved.

Disclosure of Invention

In order to solve the technical problems in the background technology, the utility model provides a power battery connecting piece fixing device.

The utility model provides a power battery connecting piece fixing device, which comprises: the fixing mechanism comprises a bottom plate, side plates and a top plate, the bottom plate is used for placing low-voltage wire bundles, the side plates are two, the two side plates are perpendicular to the bottom plate and are installed on two sides of the bottom plate and are opposite, the low-voltage wire bundles are located between the two side plates, namely, the low-voltage wire bundles are located on the inner sides of the side plates, the side plates are used for preventing the wire bundles from shaking, and the top plate is installed on the side plates and used for placing copper bars.

Preferably, the installation space formed between the base plate and the both side edges matches the size of the low voltage harness.

Preferably, the device further comprises a groove, the groove is formed in the side plate and the side plate, the groove in the top plate is communicated with the groove in the side plate, the module output polar wire bundle passes through the groove and extends to the outer side of the side plate, and the plug is located on the outer side of the side plate.

Preferably, the slots in the side plates are vertically open in the middle of the side plates and extend to the top of the side plates for enabling the modular output harness to be opposite in height to the slots.

Preferably, the slots are opposite the modular output bundles.

Preferably, the top panel extends along the outside of the side panels.

Preferably, the top plate is higher than the low voltage harness.

Preferably, the top plate is parallel to the bottom plate.

Preferably, two top plates are provided, and the two top plates are respectively mounted on the two side plates.

Preferably, the copper bar fixing piece is arranged on the top plate and used for fixing the copper bar on the top plate, and the copper bar fixing piece can be a buckle or a bolt.

Preferably, the fixing mechanism is made of an insulating material to prevent interference between the wire harness and the outside.

Preferably, the grooves are provided in plurality.

Preferably, every two grooves are in a group, and one copper bar is arranged between one group of grooves.

The power battery connecting piece fixing device provided by the utility model has the following beneficial effects:

fixing the low-voltage wire harness through an installation space formed between a top plate and a side plate of the fixing mechanism, guiding the trend of the wire harness and preventing the interference of the low-voltage wire harness and the outside, and arranging the top plate to enable the copper bar to be close to the low-voltage wire harness and not to be in direct contact with the low-voltage wire harness;

through setting up the groove, thereby make the module output utmost point pencil can pass the outside that the groove extends to the curb plate and make the plug be located the outside of curb plate to make things convenient for the plug to be connected with outside equipment.

Drawings

Fig. 1 is a schematic structural view of a power battery connector fixing device according to the present utility model;

FIG. 2 is a side view of a power cell connector fixture according to the present utility model;

fig. 3 is a front view of a power battery connector fixing device according to the present utility model.

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 symbols indicate like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are exemplary only for explaining the present utility model and are not to be construed as limiting the present utility model.

It is to be understood that the terms "center," "longitudinal," "transverse," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counter-clockwise," "axial," "radial," "circumferential," and the like are directional or positional relationships as indicated based on the drawings, merely to facilitate describing the utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be configured and operated in a particular orientation, and therefore should not be construed as limiting the utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present utility model, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.

In order to better understand the above technical scheme, the following detailed description of the technical scheme of the present utility model will be given with reference to the accompanying drawings of the specification and the specific embodiments.

Referring to fig. 1 to 3, a power battery connector fixing device according to the present utility model includes a fixing mechanism 1 and a buckle 2, the fixing mechanism 1 is made of an insulating material, the fixing mechanism 1 includes a bottom plate 11, side plates 12 and a top plate 13, the bottom plate 11 is used for placing a low voltage wire harness 3, the low voltage wire harness 3 is placed on the bottom plate 11 along a length direction of the bottom plate 11, the side plates 12 are provided with two, the two side plates 12 are respectively mounted on the bottom plate 11 along two sides of the length direction of the bottom plate 11 perpendicular to the bottom plate 11, the two side plates 12 are opposite and extend upwards, the wire harness is located between the two side plates 12, the side plates 12 is higher than the low voltage wire harness 3, a mounting space formed between the bottom plate 11 and the two side plates 12 is matched with a size of the low voltage wire harness 3, the top plate 13 is provided with two top plates 13, the two top plates 13 are respectively fixedly mounted on upper ends of the two side plates 12 and respectively extend along an outer side of the two side plates 12, the top plate 13 is parallel to the bottom plate 11, the copper bar 4 is mounted on an upper surface of the top plate 13, the buckle 2 is mounted on the top plate 13 and is used for fixing the copper bar 4 on the top plate 13.

In this embodiment, the low-voltage wire harness 3 is connected to eight module output pole wire harnesses 31, wherein four module output pole wire harnesses 31 are close to one side plate 12, and the other four module output pole wire harnesses 31 are close to the other side plate 12, each module output pole wire harness 31 is connected to a plug 32, the module output pole wire harnesses 31 extend upwards out of the close side plate 12 so that the plug 32 is connected to external equipment, four copper bars 4 are provided, every two module output pole wire harnesses 31 on each side are in a group, and every copper bar 4 is installed between every group of module output pole wire harnesses 31.

Further, grooves 14 are formed in the side plates 12 and the top plate 13, four grooves 14 are formed in each side plate 12 in the vertical direction, four grooves 14 are formed in each top plate 13 in the width direction of the top plate 13, the four grooves 14 in each top plate 13 are respectively communicated with the four grooves 14 in the side plate 12 arranged on the top plate 13, the grooves 14 are opposite to the module output pole wire bundles 31, the module output pole wire bundles 31 penetrate through the grooves 14 to extend to the outer sides of the side plates 12, so that plugs 32 are located on the outer sides of the side plates 12, connection between the plugs 32 and external equipment is facilitated, every two adjacent grooves 14 in the top plate 13 are in a group, and a copper bar 4 is arranged between each group of grooves 14.

Further, the slot 14 in the side plate 12 is vertically open at the middle of the side plate 12 and extends to the top of the side plate 12 for enabling the modular output harness 31 to be opposite in height to the slot 14.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims (7)

1. A power cell connector fixing device, comprising: the fixing mechanism (1), the fixing mechanism (1) includes bottom plate (11), curb plate (12) and roof (13), and bottom plate (11) are used for placing low-voltage pencil (3), and curb plate (12) set up two, and two curb plates (12) are vertical respectively installed on the both sides of bottom plate (11) and are relative, and low-voltage pencil (3) are located between two curb plates (12), and curb plate (12) are used for preventing that the pencil from rocking, and roof (13) are installed on curb plate (12) and are used for placing copper bar (4).

2. The power battery connector fixing device according to claim 1, wherein the side plate (12) and the top plate (13) are provided with grooves (14), the grooves (14) on the top plate (13) are communicated with the grooves (14) on the side plate (12), and a module output pole wire harness (31) passes through the grooves (14) and extends to the outer side of the side plate (12).

3. The power cell connector fixture of claim 2, wherein the slot (14) is opposite a modular output pole harness (31).

4. The power cell connector fixture according to claim 1, wherein the top plate (13) extends along the outer side of the side plate (12).

5. The power cell connector fixture according to claim 1, wherein the top plate (13) is parallel to the bottom plate (11).

6. The power battery connector fixture according to claim 1, further comprising a copper bar fixture (2), the copper bar fixture (2) being mounted on the top plate (13) for fixing the copper bar (4) on the top plate (13).

7. The power battery connector securing device according to claim 1, characterized in that the securing means (1) is made of an insulating material.