CN216795512U

CN216795512U - Integrated PCB mounting and fixing metal plate support structure

Info

Publication number: CN216795512U
Application number: CN202123302626.2U
Authority: CN
Inventors: 吴志鹏; 徐艺; 邓志江
Original assignee: Foxess Co Ltd
Current assignee: Foxess Co ltd
Priority date: 2021-12-24
Filing date: 2021-12-24
Publication date: 2022-06-21
Anticipated expiration: 2031-12-24

Abstract

The utility model relates to an integrated PCB mounting and fixing metal plate support structure which comprises a high-voltage wiring harness bridge, a rear plate-shaped support, a main control PCB mounting plate-shaped support and a slave control PCB mounting plate-shaped support, wherein bridge binding holes are formed in the high-voltage wiring harness bridge, a rear plate-shaped support upper supporting leg is fixed on the rear plate-shaped support, a main control pressure riveting nut column is fixed on the main control PCB mounting plate-shaped support, a slave control pressure riveting nut column, an isolation PC nut column, a slave control bolt mounting upper supporting leg and a slave control bolt mounting lower supporting leg are fixed on the slave control PCB mounting plate-shaped support, and slave control binding holes are formed in the slave control bolt mounting upper supporting leg and the slave control bolt mounting lower supporting leg. The utility model has simple and compact structure, stable forming process and convenient assembly, and ensures that the product processing process is single and stable; the number of parts assembled by finished products is reduced, machining and assembling errors are reduced, automatic production can be realized, the working efficiency is greatly improved, and the cost is remarkably reduced.

Description

Integrated PCB mounting and fixing metal plate support structure

Technical Field

The utility model relates to an installation support, in particular to an integrated PCB installation and fixing metal plate support structure.

Background

In the energy storage battery industry, most battery packs comprise a battery module, a BMS management system, an electric element and a corresponding connecting wire harness or copper bar, and the PCB mounting bracket structure mentioned in the specification is a PCB mounting bracket used by the BMS management system; in the prior art, most BMS management systems are divided into a battery control system PCB and a battery management unit PCB, and are separately designed, processed and assembled. The design mode has higher assembly cost and greatly wastes human resources; meanwhile, the sizes and the angles of the parts are not stable in clearance fit, and the required lengths of the wire harnesses caused by manual operation inconsistency are inconsistent, so that the quality of finished products is influenced finally.

Disclosure of Invention

The utility model aims to overcome the defects in the prior art and provides an integrated PCB mounting and fixing sheet metal bracket structure which is simple in structure, single and stable in processing technology, capable of reducing processing and assembling errors and capable of improving working efficiency.

According to the technical scheme provided by the utility model, the integrated PCB mounting and fixing sheet metal bracket structure comprises a main control PCB mounting plate-shaped bracket, a main control riveting nut column is vertically fixed on the upper surface of the main control PCB mounting plate-shaped bracket, a slave control PCB mounting plate-shaped bracket which vertically extends downwards is fixed on the edge of the front end of the main control PCB mounting plate-shaped bracket, a slave control riveting nut column and an isolation PC nut column are vertically fixed on the front surface of the slave control PCB mounting plate-shaped bracket, slave control binding holes are formed in the slave control PCB mounting plate-shaped bracket, a slave control bolt mounting upper supporting leg which extends backwards is vertically fixed at the left end and the right end of the slave control PCB mounting plate-shaped bracket which corresponds to the lower part of the main control PCB mounting plate-shaped bracket, a slave control bolt mounting upper supporting leg is formed in the slave control bolt mounting upper supporting leg, and a slave control bolt mounting lower supporting leg which extends forwards is vertically fixed at the left lower end and the right lower end of the slave control PCB mounting plate-shaped bracket, a lower mounting hole of the slave control bolt is formed in the lower mounting support leg of the slave control bolt;

a rear plate-shaped bracket which vertically extends downwards is fixed at the edge of the rear end of the main control PCB mounting plate-shaped bracket, an upper supporting leg of the rear plate-shaped bracket which extends forwards is vertically fixed at the left lower end part and the right lower end part of the rear plate-shaped bracket, and a rear plate-shaped bracket mounting hole is arranged on the upper supporting leg of the rear plate-shaped bracket;

a high-voltage wire harness bridge frame which is bent vertically and extends backwards is fixed on the main control PCB mounting plate-shaped support close to the rear plate-shaped support in the front of the rear plate-shaped support, and a bridge frame wire binding hole is formed in the high-voltage wire harness bridge frame.

Preferably, the distance between the upper support leg of the rear plate-shaped support and the main control PCB mounting plate-shaped support is equal to the distance between the upper support leg of the main control bolt mounting plate-shaped support and the main control PCB mounting plate-shaped support.

Preferably, the master control PCB mounting plate-shaped support and the slave control PCB mounting plate-shaped support are both hollow structures.

Preferably, the right end portion of the slave PCB mounting plate bracket and the right end portion of the rear plate bracket both extend rightward beyond the right end portion of the master PCB mounting plate bracket.

The utility model has simple and compact structure, stable forming process and convenient assembly, and combines the original three parts into one part, so that the size of the product is further reduced on the basis of keeping the original performance; the processing technology of the product is single and stable; the number of parts assembled by finished products is reduced, machining and assembling errors are reduced, automatic production can be realized, the working efficiency is greatly improved, and the cost is remarkably reduced.

Drawings

Fig. 1 is a front view of the present invention.

Fig. 2 is a top view of the present invention.

Fig. 3 is one of perspective views of the present invention.

Fig. 4 is a second perspective view of the present invention.

Detailed Description

To further illustrate the technical means and effects of the present invention for achieving the intended purpose of the present invention, the following detailed description will be given to the embodiments, structures, features and effects of the integral type PCB mounting and fixing sheet metal bracket structure according to the present invention with reference to the accompanying drawings and preferred embodiments. It is to be understood that the embodiments described are only a few embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without any inventive step, are within the scope of the present invention.

It should be noted that the terms "first," "second," and the like in the description and claims of the present invention and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged under appropriate circumstances in order to facilitate the description of the embodiments of the utility model herein. Moreover, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In the explanation of the present invention, it should be noted that the terms "mounted," "connected," and "connected" are to be interpreted broadly unless otherwise specified. For example, the connection may be a fixed connection, a connection through a special interface, or an indirect connection via an intermediate medium. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The utility model discloses an integrated PCB mounting and fixing sheet metal bracket structure, which comprises a main control PCB mounting plate-shaped bracket 3, wherein 5 main control riveting nut columns 31 are vertically fixed on the upper surface of the main control PCB mounting plate-shaped bracket 3, a slave control PCB mounting plate-shaped bracket 5 which vertically extends downwards is fixed on the edge of the front end of the main control PCB mounting plate-

shaped bracket

3, 5 slave control riveting nut columns 51 and an isolation PC nut column 52 are vertically fixed on the front surface of the slave control PCB mounting plate-

shaped bracket

5, 3 slave control binding wire holes 53 for binding wire belts are formed in the slave control PCB mounting plate-shaped bracket 5, slave control bolt mounting upper support legs 54 which extend backwards are vertically fixed at the left end and the right end of the slave control PCB mounting plate-shaped bracket 5 which corresponds to the lower part of the main control PCB mounting plate-shaped bracket 3, slave control bolt upper support legs 54 are formed in the slave control bolt mounting support legs, and slave control bolt mounting holes which extend forwards are vertically fixed at the left lower end and the right lower end of the slave control PCB mounting plate-shaped bracket 5 The bolt mounting lower support leg 55 is provided with a slave control bolt lower mounting hole on the slave control bolt mounting lower support leg 55;

a rear plate-shaped bracket 2 which vertically extends downwards is fixed at the edge of the rear end of the main control PCB mounting plate-shaped bracket 3, a rear plate-shaped bracket upper support leg 21 which extends forwards is vertically fixed at the left lower end part and the right lower end part of the rear plate-shaped bracket 2, and a rear plate-shaped bracket mounting hole is arranged on the rear plate-shaped bracket upper support leg 21;

a high-voltage wire harness bridge 1 which is bent vertically and extends backwards is fixed on a main control PCB mounting plate-shaped support 3 which is arranged at the front part of a rear plate-shaped support 2 and close to the rear plate-

shaped support

2, and 2 bridge binding holes 11 used for binding cable tapes are arranged on the high-voltage wire harness bridge 1.

The distance between the rear panel-shaped bracket upper leg 21 and the main control PCB mounting panel-shaped bracket 3 is equal to the distance between the control bolt mounting upper leg 54 and the main control PCB mounting panel-shaped bracket 3.

The master control PCB installation plate-shaped support 3 and the slave control PCB installation plate-shaped support 5 are both hollow structures.

The right end of the slave PCB mounting plate bracket 5 and the right end of the rear plate bracket 2 both extend rightward beyond the right end of the master PCB mounting plate bracket 3.

In the utility model, the high-voltage wiring harness bridge 1, the rear plate-shaped support 2, the master control PCB mounting plate-shaped support 3 and the slave control PCB mounting plate-shaped support 5 are integrated on the same support, and the upper support leg 21 of the rear plate-shaped support, the upper support leg 54 of the slave control bolt mounting and the lower support leg 55 of the slave control bolt mounting are limited, so that the heat is radiated through a box body by the contact of the slave control PCB radiating part and the heat-conducting silica gel pad.

When the utility model is used, the installation process of the main control PCB is as follows: and (3) placing the main control PCB to be installed above the main control PCB installation plate-shaped support 3 from the top to the bottom, and screwing the main control PCB into the main control riveting nut column 31 by using a screw to fasten the main control PCB. The installation process of the slave control PCB is as follows: the slave control PCB to be mounted is placed in front of the slave control PCB mounting plate bracket 5 from front to back while being fastened using the screw-in slave control clinch nut stud 51.

High-pressure power pencil uses the ligature area and binds on high-pressure pencil crane span structure 1 through crane span structure ligature hole 11, and high-pressure power pencil uses the ligature area and binds on following accuse PCB installation plate-shaped support 5 through following accuse ligature hole 53, avoids high-pressure pencil to rock in Pack because the vibration in the transportation leads to inside short circuit to cause the potential safety hazard.

The integral PCB mounting and fixing sheet metal bracket structure provided by the utility model can realize three functions of master control PCB mounting, slave control PCB mounting and high-voltage wire harness fixing at the same time, has simple and compact structure and small size, combines three parts of a BMS management system, designs, processes and assembles, has lower processing and assembling cost due to the design mode, and greatly reduces the waste of human resources; meanwhile, the problem that the clearance fit between a plurality of parts is unstable due to size and angle is avoided, the assembly error caused by manual operation inconsistency is reduced, and the quality and the stability of finished products are improved.

Although the present invention has been described with reference to a preferred embodiment, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the utility model as defined by the appended claims.

Claims

1. The utility model provides a panel beating supporting structure is fixed in installation of integral type PCB, characterized by: the PCB mounting structure comprises a master control PCB mounting plate-shaped support (3), a master control pressure riveting nut column (31) is vertically fixed on the upper surface of the master control PCB mounting plate-shaped support (3), a slave control PCB mounting plate-shaped support (5) which vertically extends downwards is fixed on the edge of the front end of the master control PCB mounting plate-shaped support (3), a slave control pressure riveting nut column (51) and an isolation PC nut column (52) are vertically fixed on the front surface of the slave control PCB mounting plate-shaped support (5), slave control binding holes (53) are formed in the slave control PCB mounting plate-shaped support (5), slave control bolt mounting upper support legs (54) which extend backwards are vertically fixed at the left end and the right end of the slave control PCB mounting plate-shaped support (5) below the master control PCB mounting plate-shaped support (3), slave control bolt mounting upper support legs (54) are formed in the slave control bolt mounting upper support legs (54), slave control bolt mounting holes which extend forwards are vertically fixed at the left lower end and the right lower end of the slave control PCB mounting plate-shaped support (5), and slave control bolt mounting lower support legs which extend forwards are vertically fixed at the left lower end and the right lower end of the slave control PCB mounting plate-shaped support (5) 55) A lower mounting hole of the slave control bolt is arranged on the lower mounting leg (55) of the slave control bolt;

a rear plate-shaped bracket (2) which vertically extends downwards is fixed at the edge of the rear end of the main control PCB mounting plate-shaped bracket (3), an upper supporting leg (21) of the rear plate-shaped bracket which extends forwards is vertically fixed at the left lower end part and the right lower end part of the rear plate-shaped bracket (2), and a mounting hole of the rear plate-shaped bracket is arranged on the upper supporting leg (21) of the rear plate-shaped bracket;

a high-voltage wire harness bridge (1) which is bent vertically and extends backwards is fixed on a main control PCB mounting plate-shaped support (3) which is arranged in front of the rear plate-shaped support (2) and close to the rear plate-shaped support (2), and a bridge binding hole (11) is formed in the high-voltage wire harness bridge (1).

2. The integral type PCB installation fixed sheet metal support structure of claim 1, characterized by: the distance between the rear plate-shaped support upper support leg (21) and the main control PCB mounting plate-shaped support (3) is equal to the distance between the control bolt mounting upper support leg (54) and the main control PCB mounting plate-shaped support (3).

3. The integral type PCB installation fixed sheet metal support structure of claim 1, characterized by: the master control PCB mounting plate-shaped support (3) and the slave control PCB mounting plate-shaped support (5) are both hollow structures.

4. The integral type PCB installation fixed sheet metal support structure of claim 1, characterized by: the right end part of the slave control PCB mounting plate-shaped support (5) and the right end part of the rear part plate-shaped support (2) exceed the right end part of the master control PCB mounting plate-shaped support (3) rightwards.