CN108766760A - A kind of capacitor fixed structure for new-energy automobile - Google Patents

Abstract

The invention discloses a capacitor fixing structure for new energy vehicles, comprising a mounting frame, the upper end of the mounting frame is fixed with a capacitor, the side walls on both sides of the mounting frame are provided with cavities, each of the cavities The side walls are slidably connected with a first sliding block and a second sliding block, and the inside of the cavity is also slidably connected with a limiting plate, and the surface of the limiting plate is provided with a first groove and a second groove, so The first sliding block and the second sliding block are welded with limiting blocks on the side walls inside the cavity, and the two limiting blocks are respectively slidably connected with the first groove and the second groove on the limiting plate, One end of the first sliding block and the second sliding block located inside the cavity is respectively fixedly connected with a first fixing rod and a second fixing rod. The invention has relatively stable fixing of the capacitor of the new energy vehicle, facilitates disassembly and maintenance of the capacitor, and has a longer service life.

Description

A capacitor fixing structure for new energy vehicles

technical field

The invention relates to the technical field of new energy vehicles, in particular to a capacitor fixing structure for new energy vehicles.

Background technique

New energy vehicles refer to the use of unconventional vehicle fuels as power sources (or the use of conventional vehicle fuels, the use of new vehicle power devices), integrated vehicle power control and advanced technology in driving, the formation of advanced technical principles, with Automobiles with new technology and new structure. Automotive capacitors are components used in DC blocking, coupling, bypass, filtering, tuning loops, energy conversion, control, etc. in new energy vehicle circuits; existing new energy vehicle capacitors are usually fixed with screws and mounting brackets. If it is dead, it is not easy to disassemble for maintenance and affect the service life.

Contents of the invention

The purpose of the present invention is to solve the problem that the existing new energy vehicle capacitors in the prior art are usually locked by screws and mounting brackets, which is inconvenient to disassemble for maintenance and affects the service life. Capacitor fixing structure for energy vehicles.

In order to achieve the above object, the present invention adopts the following technical solutions: A capacitor fixing structure for new energy vehicles of the present invention includes a mounting frame, the upper end of the mounting frame is fixed with a capacitor, and the side walls on both sides of the mounting frame Each cavity is provided with a cavity, and the side wall of each cavity is slidably connected with a first sliding block and a second sliding block, and the inside of the cavity is also slidably connected with a limiting plate, and the surface of the limiting plate is opened. There are a first groove and a second groove, and the first sliding block and the second sliding block are welded with limited blocks on the side walls inside the cavity, and the two limited blocks are respectively connected with the The first groove and the second groove are slidably connected, and one end of the first sliding block and the second sliding block located inside the cavity is respectively fixedly connected with a first fixing rod and a second fixing rod, and the first fixing rod is away from One end of the first sliding block runs through the side walls on both sides of the mounting frame and is welded with blocks. The outer walls on both sides of the capacitor housing are correspondingly provided with a slot for use with the block, and the block is placed in the slot. The inner wall of the cavity is also provided with a circular through hole for use with the second fixed rod, the bottom ends of the first sliding block and the second sliding block are fixedly connected with the side wall of the cavity with a first spring, and the first spring sleeve It is arranged outside the first fixed rod and the second fixed rod, the first fixed block is welded on the limiting plate, the second fixed block is welded on the inner wall of the cavity, and a rectangular The through hole, and the second fixed block is located in the rectangular through hole and is slidably connected with the rectangular through hole, and a second spring is fixedly connected between the first fixed block and the second fixed block.

Preferably, the first groove is formed by connecting the first trapezoidal groove and the L-shaped groove, and the first trapezoidal groove is located on the surface of the limiting plate, and the second groove is formed by connecting the second trapezoidal groove and the L-shaped groove, And the second trapezoidal groove is located on the surface of the limiting plate.

Preferably, the inner wall of the cavity is provided with slide rails for use with the limiting plate.

Preferably, an anti-slip pad is provided between the bottom of the capacitor and the mounting frame.

Preferably, one end of the first sliding block and the second sliding block located outside the installation frame is fixedly connected with a pressing block, and the surface of the pressing block is provided with a pressing groove.

In the above-mentioned capacitor fixing structure for new energy vehicles, the side wall of the mounting frame is provided with a plurality of cooling holes for use with capacitors.

In the present invention, by pressing the first sliding block, the limiting blocks on the first sliding block all slide along the first trapezoidal groove wall of the first groove on the surface of the limiting plate, and slide to the L in the first groove. The rear first spring in the shaped groove makes the limiting plate limit the limiting block on the first sliding block. At this time, the locking block is located in the locking groove on the outer wall surface on both sides of the capacitor housing to fix the capacitor; When disassembling the capacitor for maintenance, press the second sliding block, the limiting block on the second sliding block slides along the second trapezoidal groove wall of the second groove to push the limiting plate upwards, so that the limiting block on the first sliding block The limit block is set against the L-shaped groove of the first groove, and the first fixed rod and the block are pushed under the restoring force of the first spring, so that the block is separated from the slot, and the capacitor can be removed from the mounting frame. It is disassembled, easy to operate, easy to disassemble and maintain the capacitor, and has a longer service life.

Description of drawings

Fig. 1 is a structural representation of a capacitor fixing structure for new energy vehicles proposed by the present invention;

Fig. 2 is a structural enlarged schematic diagram of part A of a capacitor fixing structure for new energy vehicles proposed by the present invention;

Fig. 3 is a structural schematic diagram of a limiting plate part of a capacitor fixing structure proposed by the present invention for a new energy vehicle.

In the figure: 1 capacitor, 2 mounting frame, 3 first sliding block, 4 second sliding block, 5 limiting plate, 6 first groove, 7 second groove, 8 limiting block, 9 first fixing rod, 10 second fixing rod, 11 clamping block, 12 circular through hole, 13 first spring, 14 second fixing block, 15 first fixing block, 16 rectangular through hole, 17 second spring, 18 card slot, 19 pressing block , 20 non-slip mats.

Detailed ways

The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention.

In describing the present invention, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", " The orientation or positional relationship indicated by "outside", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the referred device or element must have a specific orientation, so as to Specific orientation configurations and operations, therefore, are not to be construed as limitations on the invention.

As shown in Figures 1-3, a capacitor fixing structure for new energy vehicles of the present invention includes a mounting frame 2, a capacitor 1 is fixedly installed on the upper end of the mounting frame 2, and cavities are opened on both side walls of the mounting frame 2 Each side wall of the cavity is slidably connected with a first sliding block 3 and a second sliding block 4, and one end of the first sliding block 3 and the second sliding block 4 located outside the installation frame 2 is fixedly connected with a pressing block 19, The surface of the pressing block 19 is provided with a pressing groove, which is convenient for pressing the first sliding block 3 and the second sliding block 4. Rail, so that the sliding of the limiting plate 5 is more stable, the surface of the limiting plate 5 is provided with a first groove 6 and a second groove 7, the first groove 6 is composed of the first trapezoidal groove and the L-shaped groove, and the second A trapezoidal groove is located on the surface of the limiting plate 5, the second groove 7 is formed by connecting the second trapezoidal groove and the L-shaped groove, and the second trapezoidal groove is located on the surface of the limiting plate 5, the first sliding block 3 and the second sliding block 4 Limiting blocks 8 are welded on the side walls inside the cavity, and the two limiting blocks 8 are respectively slidably connected to the first groove 6 and the second groove 7 on the limiting plate 5. The first sliding block 3 and the second One end of the second sliding block 4 located inside the cavity is fixedly connected with the first fixed rod 9 and the second fixed rod 10 respectively, and the end of the first fixed rod 9 away from the first sliding block 3 runs through the side walls on both sides of the mounting frame 2 and is welded. There is a block 11, and the outer walls of both sides of the shell of the capacitor 1 are correspondingly provided with a slot 18 for use with the block 11, and the block 11 is arranged in the slot 18, and the inner wall of the cavity is also provided with a slot for use with the second fixing rod. Circular through hole 12.

Both the bottom ends of the first sliding block 3 and the second sliding block 4 are fixedly connected with the first spring 13 on the side wall of the cavity, and the first spring 13 is sleeved on the outside of the first fixed rod 9 and the second fixed rod 10 to limit the position. A first fixed block 15 is also welded on the plate 5, a second fixed block 14 is welded on the inner wall of the cavity, a rectangular through hole 16 is also opened on the limiting plate 5, and the second fixed block 14 is located in the rectangular through hole 16 and Slidingly connected with the rectangular through hole 16, the second spring 17 is fixedly connected between the first fixed block 15 and the second fixed block 14, and an anti-skid pad 20 is provided between the bottom of the capacitor 1 and the mounting frame 2, the fixing effect is better, and the mounting frame 2 The side wall is provided with a plurality of heat dissipation holes for use with the capacitor 1 , which facilitates heat dissipation when the capacitor 1 is in use.

In the present invention, when the capacitor 1 is fixedly installed, the first sliding block 3 is pressed, so that the stop block 8 on the first sliding block 3 is set against the L-shaped groove of the first groove 6, and the first fixing rod 9 at the rod end The clamping blocks 11 are all clamped in the clamping grooves 18 on the outer walls of the capacitor 1 shell for abutment, and the anti-slip mat 20 between the bottom of the capacitor 1 and the mounting frame 2 prevents the capacitor from moving; when the capacitor 1 needs to be disassembled for maintenance , press the second sliding block 4, the limiting block 8 on the second sliding block 4 slides along the second trapezoidal groove wall of the second groove 7 to push the limiting plate 5 upwards, so that the limiting plate 5 on the first sliding block 3 The block 8 breaks away from the L-shaped groove of the first groove 6, and pushes the first sliding block 3 under the restoring force of the first spring 13, so that the locking block 11 is separated from the locking groove 18, and the capacitor 1 can be removed from the Remove it from the mounting bracket 2.

The above is only a preferred embodiment of the present invention, but the scope of protection of the present invention is not limited thereto, any person familiar with the technical field within the technical scope disclosed in the present invention, according to the technical solution of the present invention Any equivalent replacement or change of the inventive concepts thereof shall fall within the protection scope of the present invention.

Claims (6)

1. A capacitor fixing structure for new energy vehicles, including a mounting frame (2), the upper end of the mounting frame (2) is fixed with a capacitor (1), characterized in that: the two sides of the mounting frame (2) The side walls are all provided with cavities, and the side walls of each cavity are slidably connected with a first sliding block (3) and a second sliding block (4), and the inside of the cavity is also slidably connected with a limiting plate ( 5), the surface of the limiting plate (5) is provided with a first groove (6) and a second groove (7), and the first sliding block (3) and the second sliding block (4) are located in the cavity Limiting blocks (8) are welded on the side walls inside the body, and the two limiting blocks (8) are respectively connected with the first groove (6) and the second groove (7) on the limiting plate (5). Sliding connection, one end of the first sliding block (3) and the second sliding block (4) located inside the cavity is respectively fixedly connected with a first fixing rod (9) and a second fixing rod (10), the first The end of the fixing rod (9) away from the first sliding block (3) runs through the side walls on both sides of the mounting frame (2) and is welded with clamping blocks (11). The card slot (18) used by the card block (11), and the card block (11) is set in the card slot (18), and the inner wall of the cavity is also provided with a circular through hole (12 ), the bottom ends of the first sliding block (3) and the second sliding block (4) and the side wall of the cavity are fixedly connected with a first spring (13), and the first spring (13) is sleeved on the first fixed Outside the rod (9) and the second fixed rod (10), a first fixed block (15) is welded on the limiting plate (5), and a second fixed block (14) is welded on the inner wall of the cavity, A rectangular through hole (16) is also opened on the limiting plate (5), and the second fixing block (14) is located in the rectangular through hole (16) and is slidably connected with the rectangular through hole (16). A second spring (17) is fixedly connected between the fixed block (15) and the second fixed block (14). 2. The capacitor fixing structure for new energy vehicles according to claim 1, characterized in that: the first groove (6) is composed of a first trapezoidal groove and an L-shaped groove, and the first trapezoidal groove is located at On the surface of the limiting plate (5), the second groove (7) is formed by connecting a second trapezoidal groove and an L-shaped groove, and the second trapezoidal groove is located on the surface of the limiting plate (5). 3. The capacitor fixing structure for new energy vehicles according to claim 1, characterized in that: the inner wall of the cavity is provided with slide rails for use with the limiting plate (5). 4. The capacitor fixing structure for new energy vehicles according to claim 1, characterized in that: a non-slip mat (20) is provided between the bottom of the capacitor (1) and the mounting frame (2). 5. The capacitor fixing structure for new energy vehicles according to claim 1, characterized in that: one end of the first sliding block (3) and the second sliding block (4) located outside the mounting frame (2) are both A pressing block (19) is fixedly connected, and pressing grooves are formed on the surface of the pressing block (19). 6. The capacitor fixing structure for new energy vehicles according to claim 1, characterized in that: the side wall of the mounting frame (2) is provided with a plurality of cooling holes for use with the capacitor (1).