Plastic support and plastic support mounting structure

Abstract

The utility model provides a plastic support and a plastic support installation structure, the plastic support comprises a main body, a positioning buckle, a wire harness buckle, a positioning support member and a copper bar buckle, one side of the main body is provided with a wire harness opening used for installing a wire harness; the positioning buckle is arranged on the side, away from the wire harness opening, of the main body and used for being clamped with an external assembly to fix the plastic support; a wire harness mounting hole is formed in the main body at the wire harness opening, and the wire harness buckle is clamped in the wire harness mounting hole and is used for fixing the wire harness in the wire harness opening; the positioning support piece is arranged on one side of the main body and is used for supporting the copper bar; the copper bar buckle is arranged on one side of the main body at the wire harness opening, is arranged corresponding to the position of the positioning support piece, and is used for limiting and fixing the copper bar; the support can fix the copper bar and the wire harness at the same time, the binding operation of a metal plate copper bar support and a plastic ribbon in the traditional copper bar fixing process is omitted, and therefore the installation efficiency and the space utilization rate are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to power battery pack technical field especially, it relates to a kind of plastic support and plastic support mounting structure. BACKGROUND

[0002] The existing power battery pack PACK is generally composed of box, module, BMS, BDU electrical components, high-voltage copper bar and liquid cooling or direct cooling heat management components, wherein the high-voltage copper bar is used as the transmission carrier of the battery pack current, and the connection between the modules and the electrical components is realized by the copper bar in the battery pack PACK, and for some jumper copper bars or long copper bars, sheet metal support or stainless steel support and plastic cable tie are used to bundle and fix on the battery pack box or directly fixed on the mounting hole of the battery pack box with plastic cable tie, to meet the vibration test requirements of power battery pack PACK.

[0003] The copper bar support and copper bar support mounting structure with publication number CN212113822U disclose that the copper bar support includes a support extending along the height direction of the battery module, the support is provided with a buckle structure capable of being detachably mounted on the cross beam, and a containing cavity for supporting the copper bar is formed on the support; since the support can extend along the height direction of the battery module, the copper bar support is easy to adapt to the installation height of the copper bar, and the copper bar used for module connection can be inserted into the containing cavity, so as to position the copper bar and play a fixing and guiding role on the copper bar.

[0004] The existing copper bar support and copper bar support mounting structure only have the structure of fixing the copper bar, and can only fix a single copper bar, and cannot effectively fix the wire harness, so that it is necessary to use cable tie or support for fixing separately, thereby reducing the space utilization and installation efficiency in the power battery pack. UTILITY MODEL CONTENTS

[0005] Therefore, the utility model provides a plastic support and plastic support mounting structure, which can fix the copper bar and wire harness simultaneously, eliminates the binding operation of sheet metal copper bar support and plastic cable tie in the traditional copper bar fixing process, and thus improves the installation efficiency and space utilization.

[0006] The technical scheme of the utility model is as follows: the utility model provides a plastic support, which comprises a main body, a positioning buckle, a wire harness buckle, a positioning support and a copper bar buckle, wherein,

[0007] One side of the main body is provided with a wire harness opening for installing the wire harness;

[0008] The positioning buckle is arranged on the side of the main body away from the wire harness opening, and is used for clamping and fixing the plastic support with an external component;

[0009] The body is provided with a wire harness mounting hole at the wire harness opening, and the wire harness buckle is clamped in the wire harness mounting hole to fix the wire harness in the wire harness opening.

[0010] The positioning support is arranged on one side of the body to support the copper bar.

[0011] The copper bar buckle is arranged on one side of the body at the wire harness opening and is arranged in correspondence with the position of the positioning support to limit and fix the copper bar.

[0012] On the basis of the above technical scheme, preferably, the number of the positioning supports and the copper bar buckles is multiple, and the multiple supports are arranged on both sides of the body; the multiple copper bar buckles are arranged on both sides of the body at the wire harness opening, and the positions of the copper bar buckles correspond to the positions of the corresponding positioning supports, respectively, and the positioning supports and the copper bar buckles on both sides are arranged symmetrically to limit and fix the copper bars in parallel on both sides.

[0013] On the basis of the above technical scheme, preferably, the copper bar buckle is provided with a protruding part extending towards the side away from the wire harness opening, the width sides of the copper bar abut against the positioning supports and the protruding part, respectively, and the positioning support is provided with a vertical part extending towards the side away from the positioning buckle, and the length sides of the copper bar abut against the body and the vertical part, respectively.

[0014] On the basis of the above technical scheme, preferably, the wire harness mounting hole is arranged at the center of the wire harness opening, the body is provided with a weight-reducing hole on the side close to the positioning buckle, the weight-reducing hole is on the same axis as the wire harness mounting hole and is in communication with the wire harness mounting hole to reduce the weight of the bracket.

[0015] On the basis of the above technical scheme, preferably, the body is provided with a plurality of weight-reducing grooves on the side of the wire harness opening, and the plurality of weight-reducing grooves are arranged on both sides of the wire harness mounting hole to reduce the weight of the bracket.

[0016] On the basis of the above technical scheme, preferably, the edges of the weight-reducing grooves are provided with transition chamfers to strengthen the structure of the bracket.

[0017] On the basis of the above technical scheme, preferably, the body is provided with a plurality of weight-reducing grooves on the side of the wire harness opening, and the plurality of weight-reducing grooves are arranged on both sides of the wire harness mounting hole to reduce the weight of the bracket.

[0018] On the basis of the above technical scheme, preferably, the buffer is arranged obliquely with the bottom surface of the body and extends outwardly towards the side away from the body, the buffer can be deformed and reset, and the buffer abuts against the external component to be angularly deflected.

[0019] On the basis of the above technical solutions, preferably, the number of the positioning buckles is at least two, and the at least two positioning buckles are arranged on two sides of the lightening hole and symmetrically arranged with respect to the central axis of the lightening hole.

[0020] In a second aspect, the utility model also provides a plastic support mounting structure, including crossbeam and plastic support, the crossbeam is equipped with positioning hole, positioning buckle is detachable and is connected in the positioning hole, plastic support is fixed on the crossbeam.

[0021] The plastic support and the plastic support mounting structure have the following beneficial effects relative to the prior art.

[0022] (1) The copper bar is fixed by the copper bar buckle and the positioning support, and the wire harness is fixed in the wire harness mounting hole, so that the copper bar and the wire harness can be fixed at the same time, the binding operation of the metal copper bar support and the plastic tie in the traditional copper bar fixing process is saved, and the installation efficiency and the space utilization are improved.

[0023] (2) The positioning support and the copper bar buckle are symmetrically arranged on both sides of the main body, the plastic support can support the parallel copper bars on both sides, the space utilization of the circuit system is optimized, and the neatness and the maintainability of the circuit system are improved.

[0024] (3) The lightening hole, the lightening groove and the transition chamfer can effectively reduce the overall weight of the support without affecting the strength and stability of the support, and the air circulation in the support is improved, and the heat dissipation performance of the support is improved.

[0025] (4) The buffer can absorb and disperse the impact force generated during installation, so that the support and the electronic equipment are protected from damage. BRIEF DESCRIPTION OF DRAWINGS

[0026] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the drawings needed in the following embodiment or prior art description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the utility model, and those skilled in the art can obtain other drawings according to these drawings without creating labor.

[0027] Figure 1 It is the structure front view of the plastic support of the utility model;

[0028] Figure 2 It is the structure side view of the plastic support of the utility model;

[0029] Figure 3 It is the structure bottom view of the plastic support of the utility model;

[0030] Figure 4 It is a perspective view of the plastic support of the utility model;

[0031] Figure 5 It is a perspective view of the plastic support mounting structure of the utility model;

[0032] Figure 6 It is a side view of the plastic support mounting structure of the utility model. DETAILED DESCRIPTION

[0033] The technical solutions in the embodiments of the utility model will be clearly and completely described below in combination with the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0034] As Figures 1-4 shown, the utility model relates to a kind of plastic support, including main body 1, positioning buckle 2, wire harness buckle 3, positioning support 4 and copper bar buckle 5, wherein, one side of main body 1 is equipped with wire harness opening 100, for installing wire harness;Positioning buckle 2 is arranged in the side of main body 1 away from wire harness opening 100, for with external component is fixed with plastic support by clamping;Wire harness mounting hole 110 is set up on main body 1 at wire harness opening 100, wire harness buckle 3 is clamped in wire harness mounting hole 110, for the wire harness in wire harness opening 100 is fixed;Positioning support 4 is arranged in the side of main body 1, for supporting copper bar;Copper bar buckle 5 is arranged in the side of main body 1 at wire harness opening 100, and it is correspondingly arranged with the position of positioning support 4, for limiting and fixing copper bar.

[0035] Among them, plastic support is plastic structure, adopt injection molding, material is PA66+30%GF.

[0036] It should be noted that main body 1 is the basic structure of the entire plastic support, provides the platform of installing and fixing other components, the design of wire harness opening 100 facilitates the introduction of wire harness, ensures that wire harness can be neat, orderly through support, positioning buckle 2 is clamped with external component, to fix the position of plastic support, wire harness buckle 3 is clamped in wire harness mounting hole 110, can firmly fix wire harness through its elasticity, prevent wire harness from loosening and displacement, the setting of positioning support 4 is to support copper bar, ensure that copper bar can be stably placed on support, copper bar buckle 5 is limited and fixed to copper bar, prevent copper bar from moving during installation or use, the plastic support can fix copper bar and wire harness simultaneously, save the binding operation of sheet metal copper support and plastic tie in traditional copper fixing process, to improve installation efficiency and space utilization.

[0037] The positioning supports 4 and the copper bar buckles 5 in the embodiment are multiple in number, and the multiple supports 4 are arranged on both sides of the main body 1; the multiple copper bar buckles 5 are arranged on both sides of the main body 1 at the wire harness opening 100, and the positions of the copper bar buckles 5 are respectively arranged corresponding to the positioning supports 4, and the positioning supports 4 and the copper bar buckles 5 on both sides are symmetrically arranged, for limiting and fixing the copper bars in parallel on both sides.

[0038] It should be noted that by symmetrically arranging the positioning supports 4 and the copper bar buckles 5 on both sides of the main body 1, the plastic support can support the layout of the copper bars in parallel on both sides, which not only optimizes the space utilization of the circuit system, but also improves the neatness and maintainability of the circuit system.

[0039] The copper bar buckle 5 in the embodiment is provided with a protruding part 51 extending towards the side away from the wire harness opening 100, the width sides of the copper bar are respectively abutted with the positioning supports 4 and the protruding part 51, and the positioning support 4 is provided with a vertical part 41 extending towards the side away from the positioning buckle 2, and the length sides of the copper bar are respectively abutted with the main body 1 and the vertical part 41.

[0040] It should be noted that the arrangement of the protruding part 51 enables the copper bar to effectively abut with the positioning supports 4 and the copper bar buckles 5 in the width direction, thereby ensuring the positioning accuracy of the copper bar in the width direction, preventing the copper bar from moving or deviating in the up-down direction during installation and use, and the arrangement of the vertical part 41 enables the copper bar to effectively abut with the main body 1 and the vertical part 41 in the length direction, thereby enhancing the stability of the copper bar in the length direction, preventing the copper bar from moving in the left-right direction during installation and use, and ensuring the stability and reliability of the copper bar.

[0041] The wire harness mounting hole 110 in the embodiment is arranged at the center of the wire harness opening 100, the main body 1 is provided with a weight reduction hole 120 on the side close to the positioning buckle 2, the weight reduction hole 120 is on the same axis with the wire harness mounting hole 110 and is in communication, for reducing the weight of the support.

[0042] It should be noted that the wire harness mounting hole 110 is arranged at the center of the wire harness opening 100, so that the wire harness can pass through the support more smoothly, reducing the bending and twisting of the wire harness when passing through the support, and the arrangement of the weight reduction hole 120 can reduce the overall weight of the equipment, improving the portability and energy efficiency of the equipment.

[0043] The main body 1 in the embodiment is provided with a plurality of weight reduction grooves 130 on the side of the wire harness opening 100, and the plurality of weight reduction grooves 130 are arranged on both sides of the wire harness mounting hole 110, for reducing the weight of the support; the edges of the weight reduction grooves 130 are provided with transition chamfers 140, for strengthening the structure of the support.

[0044] It should be noted that by opening the weight-reducing notch 130 on the side of the wire harness opening 100, the overall weight of the support can be effectively reduced without affecting the strength and stability of the support. Meanwhile, the opening of the weight-reducing notch 130 increases the air flow inside the support, which helps to dissipate heat. By improving the heat dissipation performance of the support, the stability and reliability of the equipment during long-time operation can be ensured.

[0045] The embodiment also includes a plurality of buffer members 6, wherein the plurality of buffer members 6 are arranged on one side of the main body 1 close to the positioning buckle 2, and the plurality of buffer members 6 are centrally symmetrically distributed, for buffering the installation of the support.

[0046] It should be noted that when the support is installed on other structures, the buffer member 6 can absorb and disperse the impact force generated during installation, thereby protecting the support and electronic equipment from damage. By providing a plurality of centrally symmetrically distributed buffer members 6 on the main body 1, the uniformity of force during installation can be ensured, and the problems of unstable installation or deformation caused by uneven force can be reduced.

[0047] Specifically, the buffer member 6 in the embodiment is inclined to the bottom surface of the main body 1 and extends outwardly away from the main body 1. The buffer member 6 can be deformed and reset, and the buffer member 6 abuts against the external component to be angularly deflected.

[0048] The number of positioning buckles 2 in the embodiment is at least two, and the at least two positioning buckles 2 are arranged on both sides of the weight-reducing hole 120 and symmetrically arranged with the central axis of the weight-reducing hole 120.

[0049] It should be noted that by symmetrically arranging the at least two positioning buckles 2, the positioning stability of the support during installation can be more effectively ensured, and the problems of support shaking or deviation caused by improper installation can be reduced, thereby improving the reliability and safety of the support.

[0050] As shown in Figures 5-6 The second aspect, the embodiment also provides a plastic support installation structure, which comprises a cross beam 7 and a plastic support, the cross beam 7 is provided with a positioning hole 700, and the positioning buckle 2 is detachably connected in the positioning hole 700 to fix the plastic support on the cross beam 7.

[0051] Working principle:

[0052] The plastic support is connected to the positioning hole 700 on the cross beam 7 of the battery pack box through the positioning buckle 2 on the plastic support;

[0053] The wire harness buckle 3 is connected to the wire harness mounting hole 110, and the wire harness is locked on the wire harness buckle 3 to complete the fixation of the wire harness;

[0054] The copper bar is installed between the positioning support 4 and the copper bar buckle 5, and the position of the copper bar is fixed by the protruding part 51 and the vertical part 41.

[0055] The above merely describes the preferred embodiment of the present application, and is not intended to limit the present application, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A plastic stent, characterized by, Including the main body (1), the positioning buckle (2), the wire harness buckle (3), the positioning support (4) and the copper bar buckle (5), wherein, One side of the main body (1) is provided with a wire harness opening (100) for installing the wire harness; The positioning buckle (2) is arranged on the side of the main body (1) away from the wire harness opening (100), and is used for clamping and fixing the plastic support with the external component; The main body (1) at the wire harness opening (100) is provided with a wire harness mounting hole (110), and the wire harness buckle (3) is clamped in the wire harness mounting hole (110), which is used for fixing the wire harness in the wire harness opening (100); The positioning support (4) is arranged on one side of the main body (1) for supporting the copper bar; The copper bar buckle (5) is arranged on one side of the main body (1) at the wire harness opening (100), and is arranged corresponding to the position of the positioning support (4), which is used for limiting and fixing the copper bar.

2. The plastic stent of claim 1, wherein: The number of the positioning support (4) and the copper bar buckle (5) is multiple, and the multiple supports (4) are arranged on both sides of the main body (1); the multiple copper bar buckles (5) are arranged on both sides of the main body (1) at the wire harness opening (100), and the positions of the copper bar buckles (5) are respectively arranged corresponding to the corresponding positioning supports (4), and the positioning supports (4) and the copper bar buckles (5) on both sides are symmetrically arranged, which are used for limiting and fixing the copper bars on both sides in parallel.

3. The plastic stent of claim 1, wherein: The copper bar buckle (5) is provided with a protruding part (51) extending towards the side away from the wire harness opening (100), and the width of the copper bar is respectively abutted with the positioning support (4) and the protruding part (51), and the positioning support (4) is provided with a vertical part (41) extending towards the side away from the positioning buckle (2), and the length of the copper bar is respectively abutted with the main body (1) and the vertical part (41).

4. The plastic stent of claim 1, wherein: The wire harness mounting hole (110) is arranged at the center of the wire harness opening (100), the main body (1) is provided with a weight reduction hole (120) on the side close to the positioning buckle (2), the weight reduction hole (120) is on the same axis with the wire harness mounting hole (110), and is in communication, which is used for reducing the weight of the support.

5. The plastic stent of claim 1, wherein: The main body (1) is provided with a plurality of weight reduction grooves (130) on the side of the wire harness opening (100), and the plurality of weight reduction grooves (130) are arranged on both sides of the wire harness mounting hole (110), which are used for reducing the weight of the support.

6. The plastic stent of claim 5, wherein: The edges of the weight reduction grooves (130) are provided with transition chamfers (140), which are used for strengthening the structure of the support.

7. The plastic stent of claim 1, wherein: It also includes a plurality of buffer members (6), wherein the plurality of buffer members (6) are arranged on one side of the main body (1) close to the positioning buckle (2), and the plurality of buffer members (6) are symmetrically distributed, which are used for buffering the installation of the support.

8. The plastic stent of claim 7, wherein: The buffer member (6) is arranged inclined to the bottom surface of the main body (1), and extends outwardly towards the side away from the main body (1), the buffer member (6) can be deformed and reset, and the buffer member (6) is abutted with the external component to be angularly deflected.

9. The plastic stent of claim 4, wherein: The number of the positioning buckle (2) is at least two, and the at least two positioning buckles (2) are arranged on both sides of the weight reduction hole (120), and are symmetrically arranged with the central axis of the weight reduction hole (120).

10. A plastic bracket mounting structure characterized by comprising: The plastic support comprises a crossbeam (7) and the plastic support of any one of claims 1-9, wherein the crossbeam (7) is provided with a positioning hole (700), and the positioning buckle (2) is detachably connected in the positioning hole (700) to fix the plastic support on the crossbeam (7).

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