CN219040619U

CN219040619U - Special collet device of new energy automobile battery box

Info

Publication number: CN219040619U
Application number: CN202223265799.6U
Authority: CN
Inventors: 刘学龙; 李松
Original assignee: Sichuan Nanbu County Juli Machinery Co ltd
Current assignee: Sichuan Nanbu County Juli Machinery Co ltd
Priority date: 2022-12-07
Filing date: 2022-12-07
Publication date: 2023-05-16
Anticipated expiration: 2032-12-07

Abstract

The utility model discloses a special bottom support device for a new energy automobile battery box, which comprises a bottom support frame and a new energy automobile power battery box arranged at the top of the bottom support frame, wherein auxiliary bevel gears are rotatably connected to two sides of the top of the bottom support frame, main bevel gears are meshed with teeth of the auxiliary bevel gears, clamping frames are bolted to the rear sides of the auxiliary bevel gears, and clamping plates are hinged to the top ends of the clamping frames; the inside of the collet frame is hinged with a transmission frame, the left end of the transmission frame is hinged with a hinge rod, the top end of the hinge rod is hinged with a shielding plate, the clamping plate can be used for clamping and fixing or releasing the power battery box of the new energy automobile, and the adjustment mechanism is only required to be rotated, so that a spanner is not required to be used for multiple operations; the hinge rod can drive the shielding plate to move up and down, and when the shielding plate moves down, the opening at the top of the bottom support frame is exposed, so that the bottom of the power battery box of the new energy automobile is exposed, the bottom of the power battery box of the new energy automobile is not wrapped, and the air can conveniently enter and exit for heat dissipation.

Description

Special collet device of new energy automobile battery box

Technical Field

The utility model relates to a bottom bracket device, in particular to a bottom bracket device special for a battery box of a new energy automobile.

Background

The new energy automobile is a development mode of a future automobile, the energy source of the new energy automobile is mainly electric energy provided by a power battery, the power battery is integrated in a battery box, the battery box is fixed on a special bottom bracket device of the battery box, and for example, patent application number 201821116182.9 discloses a special bottom bracket device of the battery box of the new energy automobile.

However, this patent also has some problems, for example, the battery box needs to be fixed on the mounting block by bolts, at least two bolts are often required for fixing the battery box by bolts, each time, a user needs to rotate at least two bolts respectively by using a wrench to complete the mounting or dismounting work, so that the connection of the battery box and the connection box of the device is very troublesome and laborious, and the grooves for accommodating the battery box at the top of the device are of solid structures, which entirely wrap the bottom of the battery box, are airtight, and hinder the normal heat dissipation of the battery box.

Disclosure of Invention

The utility model aims to provide a special bottom bracket device for a battery box of a new energy automobile, which aims to solve the problems that the existing installation and disassembly are inconvenient and the heat dissipation is influenced by a solid structure.

In order to solve the problems, the utility model provides the following technical scheme:

the utility model provides a special collet device of new energy automobile battery box, includes collet frame and collet frame top place new energy automobile power battery box, the both sides at collet frame top all rotate and are connected with vice conical gear, and the tooth meshing of vice conical gear has main conical gear, and the rear side bolt of vice conical gear has the holder, and the top of holder articulates there is the grip block;

the inside of the collet frame is hinged with a transmission frame, the left end of the transmission frame is hinged with a hinge rod, the top end of the hinge rod is hinged with a shielding plate, the surface of the shielding plate is clamped with an opening at the top of the collet frame, the bottom end of the surface of the transmission frame is slidably connected with an adjusting mechanism, the adjusting mechanism is bolted with a main bevel gear, the adjusting mechanism can drive a secondary bevel gear to rotate through the main bevel gear, the secondary bevel gear can drive a clamping plate to rotate through a clamping frame, the clamping plate can be used for clamping and fixing or releasing a new energy automobile power battery box, and the adjustment mechanism can be rotated without using a spanner for multiple operations; the adjusting mechanism can drive the hinging rod to move through the transmission frame, the hinging rod can drive the shielding plate to move up and down, the opening at the top of the bottom support frame is exposed after the shielding plate moves down, the bottom of the power battery box of the new energy automobile is exposed, the bottom of the power battery box of the new energy automobile is not wrapped, and the air can conveniently enter and exit.

In order to conveniently drive the transmission frame to rotate, two ends of the double worm are respectively bolted with a hand wheel, the double worm can rotate through the hand wheels, the double worm is rotatably arranged with the bottom bracket frame through a bearing, the rotation stability of the double worm is guaranteed, the double worm can drive the moving block to move rightwards through the threads on the surface of the double worm, the moving block is slidably arranged with the bottom bracket frame through a sliding rail, the moving block can drive the sliding sleeve to move rightwards, the sliding sleeve slides on the surface of the transmission frame in the rightward moving process of the sliding sleeve and drives the transmission frame to rotate rightwards and anticlockwise, and the adjusting mechanism comprises the double worm, the moving block and the sliding sleeve; the surface of the double worm is rotationally sleeved with the inside of the collet frame, the surface of the double worm is in threaded connection with a screw hole of the moving block, the bottom of the moving block is in sliding connection with the bottom end of the inside of the collet frame, the surface of the moving block is hinged with the rear side of the sliding sleeve, the inside of the sliding sleeve is in sliding connection with the bottom end of the surface of the transmission frame, and the adjusting mechanism further comprises a transmission assembly meshed with the double worm.

In order to drive the main bevel gear to rotate, the worms on two sides of the double worm respectively drive two worm gears to rotate, the worm gears can drive the rotating rod to rotate, the rotating rod is arranged in a rotating way through the bearing and the collet frame, the rotating rod can drive the main bevel gear to rotate conveniently, and the transmission assembly comprises the worm gears and the rotating rod; the number of the worm wheels and the rotating rods is two, the two ends of the surface of the double worm are respectively meshed with the rear sides of the two worm wheels, the axle center of the worm wheels is in bolt connection with the bottom end of the surface of the rotating rod, the top end and the bottom end of the surface of the rotating rod are both in rotary sleeve joint with the inside of the collet frame, and the top end of the rotating rod extends to the top of the collet frame and is in bolt connection with the axle center of the bottom of the main bevel gear.

In order to conveniently drive the two worm gears to rotate, the tooth trend of the double worm is utilized to drive the two worm gears to reversely rotate, the double worm can drive the moving block to move left and right by utilizing the screw thread, the tooth trend of two sides of the surface of the double worm is opposite, the screw thread is arranged on the right side of the middle end of the surface of the double worm, and the double worm is connected with the moving block by the screw thread.

In order to guide the shielding plate, the shielding plate can drive the slide bar to move up and down in the process of moving up and down, the slide bar is arranged in a sliding manner through the sliding rail and the limiting frame in the process of moving up and down, so that the shielding plate is guided in a vertically moving manner, the shielding plate is prevented from being driven to incline, both ends of the bottom of the shielding plate are respectively connected with the slide bar in a bolting manner, the rear side of the slide bar is connected with the limiting frame in a sliding manner, and the rear side of the limiting frame is connected with the inside of the bottom bracket in a bolting manner.

For the transmission of structure, the structure of clamping frame makes things convenient for the clamping frame to drive the grip block and rotates, conveniently carries out the centre gripping, and the plate body is used for carrying out the centre gripping, and the blotter adopts rubber, conveniently carries out the centre gripping, the clamping frame is L type structure, and the grip block includes the blotter of plate body and plate body side bonding.

Compared with the prior art, the utility model has the following beneficial effects:

the adjusting mechanism can drive the auxiliary bevel gear to rotate through the main bevel gear, the auxiliary bevel gear can drive the clamping plate to rotate through the clamping frame, the clamping plate can be used for clamping and fixing or releasing the new energy automobile power battery box, and the adjusting mechanism can be rotated without using a spanner for multiple operations;

the adjusting mechanism can drive the hinging rod to move through the transmission frame, the hinging rod can drive the shielding plate to move up and down, the opening at the top of the bottom support frame is exposed after the shielding plate moves down, the bottom of the power battery box of the new energy automobile is exposed, the bottom of the power battery box of the new energy automobile is not wrapped, and the air can conveniently enter and exit.

Drawings

FIG. 1 is a schematic diagram of a front view structure of a special bottom bracket device for a battery box of a new energy automobile;

fig. 2 is a schematic structural diagram of an adjusting mechanism of a special bottom bracket device for a battery box of a new energy automobile;

fig. 3 is a schematic diagram of a rear view structure of a double worm of a special bottom bracket device for a battery box of a new energy automobile;

fig. 4 is a schematic perspective view of a moving block of a shoe device special for a battery box of a new energy automobile.

In the above figures, the reference numerals correspond to the component names as follows:

the device comprises a 1-bottom support frame, a 2-adjusting mechanism, a 21-double worm, a 22-moving block, a 23-sliding sleeve, a 24-worm wheel, a 25-rotating rod, a 3-new energy automobile power battery box, a 4-main bevel gear, a 5-auxiliary bevel gear, a 6-clamping frame, a 7-clamping plate, an 8-transmission frame, a 9-hinging rod, a 10-shielding plate and an 11-sliding strip.

Detailed Description

The utility model will now be further described with reference to the accompanying drawings and examples, embodiments of which include, but are not limited to, the following examples.

Examples

As shown in fig. 1-4: the utility model provides a special collet device of new energy automobile battery box, including collet frame 1 and collet frame 1 top place new energy automobile power battery box 3, put new energy automobile power battery box 3 in the recess at collet frame 1 top, both sides at collet frame 1 top all rotate and are connected with vice conical gear 5, the tooth meshing of vice conical gear 5 has main conical gear 4, the rear side bolt of vice conical gear 5 has clamping frame 6, the top of clamping frame 6 articulates there is clamping plate 7, main conical gear 4 can drive left vice conical gear 5 rotation, drive right vice conical gear 5 reverse rotation, vice conical gear 5 can drive clamping frame 6 and be close to new energy automobile power battery box 3, clamping frame 6 can drive clamping plate 7 and be close to new energy automobile power battery box 3 and carry out the centre gripping to new energy automobile power battery box 3, clamping frame 6 is L type structure, clamping plate 7 package plate body and plate body side bonding blotter, clamping frame 6's structure makes things convenient for clamping frame 6 to drive clamping plate 7 rotation, make things convenient for the clamping plate body to carry out, use for the rubber cushion to carry out, convenient for clamping, clamping is convenient for carrying out; the inside of the collet frame 1 is hinged with a transmission frame 8, the left end of the transmission frame 8 is hinged with a hinge rod 9, the top end of the hinge rod 9 is hinged with a baffle plate 10, the surface of the baffle plate 10 is clamped with an opening at the top of the collet frame 1, the transmission frame 8 is of an L-shaped structure, the transmission frame 8 can drive the hinge rod 9 to move downwards, the hinge rod 9 can drive the baffle plate 10 to move downwards out of the opening at the top of the collet frame 1, air can conveniently enter and exit the top of the collet frame 1 and the bottom of the new energy automobile power battery box 3, the bottom of the new energy automobile power battery box 3 is conveniently cooled, both ends of the bottom of the baffle plate 10 are respectively bolted with a slide bar 11, the rear side of the slide bar 11 is connected with a limit frame, the rear side of the limit frame is bolted with the inside of the collet frame 1, the slide bar 11 can be driven to move upwards and downwards in the process of the slide bar 11, the slide bar 11 is driven to slide through a slide rail and the limit frame in the process of moving upwards and downwards, the slide bar 10 is guided to move upwards and downwards, the baffle plate 10 is prevented from being driven to move downwards, the inclined baffle plate 10 is driven by the top of the collet frame 1 and the bottom of the new energy automobile power battery box 3, the two-side of the new energy automobile power battery box 3 is connected with a main bevel gear 2, a main bevel gear 2 and a main bevel adjusting mechanism 2 are connected with a bevel gear 2, and a regulating mechanism 23 are connected with the two bevel gear 2, and a regulating mechanism 2; the surface of the double worm 21 is rotationally sleeved with the inside of the collet frame 1, the surface of the double worm 21 is in threaded connection with the screw hole of the moving block 22, the bottom of the moving block 22 is in sliding connection with the bottom end of the inside of the collet frame 1, the directions of teeth on two sides of the surface of the double worm 21 are opposite, threads are formed on the right side of the middle end of the surface of the double worm 21, the double worm 21 is connected with the moving block 22 through the threads, two worm wheels 24 are conveniently driven to rotate, the teeth of the double worm 21 are utilized to drive the two worm wheels 24 to reversely rotate, the double worm 21 can drive the moving block 22 to move left and right through the threads, the surface of the moving block 22 is hinged with the rear side of the sliding sleeve 23, the inside of the sliding sleeve 23 is in sliding connection with the bottom end of the surface of the transmission frame 8, the regulating mechanism 2 further comprises a transmission component meshed with the double worm 21, two ends of the double worm 21 are respectively bolted with hand wheels, the double worm 21 can rotate through the hand wheels, the double worm 21 is rotatably arranged through bearings and the collet frame 1, the smoothness of the rotation of the double worm 21 can be guaranteed, the double worm 21 can drive the moving block 22 by the threads on the surface of the double worm 21, the moving block 22 can drive the sliding block 22 through the sliding rail and the sliding frame 1, the sliding block 22 can drive the sliding block 22 to move, and the sliding rod 23 can drive the sliding block 23 to move in the transmission frame 8, and the transmission frame 25 in the transmission process 25; the two worm gears 24 and the rotating rod 25 are two, two ends of the surface of the double worm 21 are respectively meshed with the rear sides of the two worm gears 24, the axis of the worm gear 24 is in bolt connection with the bottom end of the surface of the rotating rod 25, the top end and the bottom end of the surface of the rotating rod 25 are in rotary sleeve joint with the inside of the bottom bracket frame 1, the top end of the rotating rod 25 extends to the top of the bottom bracket frame 1 and is in bolt connection with the axis of the bottom of the main bevel gear 4, the worm gears on two sides of the double worm 21 respectively drive the two worm gears 24 to rotate, the worm gear 24 can drive the rotating rod 25 to rotate, the rotating rod 25 is rotatably arranged with the bottom bracket frame 1 through a bearing, the rotating rod 25 can drive the main bevel gear 4 to rotate, the adjusting mechanism 2 can drive the auxiliary bevel gear 5 to rotate through the main bevel gear 4, the auxiliary bevel gear 5 can drive the clamping plate 7 to rotate through the clamping frame 6, the clamping plate 7 can clamp and fix or release the power battery box 3 of a new energy automobile, and the power battery box can be operated repeatedly without using a wrench; the adjusting mechanism 2 can drive the hinging rod 9 to move through the transmission frame 8, the hinging rod 9 can drive the shielding plate 10 to move up and down, and when the shielding plate 10 moves down, the opening at the top of the bottom bracket frame 1 is exposed, so that the bottom of the power battery box 3 of the new energy automobile is exposed, the bottom of the power battery box 3 of the new energy automobile is not wrapped, and the air can conveniently enter and exit.

Working principle: the new energy automobile power battery box 3 is placed in a groove at the top of the collet frame 1, two ends of the double worm 21 are respectively bolted with a hand wheel, the double worm 21 can rotate through the hand wheels, the double worm 21 is rotatably arranged with the collet frame 1 through a bearing, the rotating stability of the double worm 21 is ensured, the double worm 21 can drive a moving block 22 to move rightwards through the threads on the surface of the double worm 21, the moving block 22 is slidably arranged with the collet frame 1 through a sliding rail to guide the moving block 22, the moving block 22 can drive a sliding sleeve 23 to move rightwards, the sliding sleeve 23 slides on the surface of a transmission frame 8 in the rightward moving process and drives the transmission frame 8 to rotate rightwards and anticlockwise, the transmission frame 8 is in an L-shaped structure, the transmission frame 8 can drive a hinging rod 9 to move downwards, the hinging rod 9 can drive a shielding plate 10 to move downwards out of an opening at the top of the collet frame 1, the sliding bar 11 guides the shielding plate 10, the top of the bottom bracket frame 1 and the bottom of the new energy automobile power battery box 3 are convenient for air to enter and exit, the bottom of the new energy automobile power battery box 3 is convenient for heat dissipation, the worms on two sides of the double worm 21 respectively drive the two worm wheels 24 to rotate, the worm wheels 24 can drive the rotating rod 25 to rotate, the rotating rod 25 is rotatably arranged with the bottom bracket frame 1 through a bearing, the rotation of the rotating rod 25 is convenient, the rotating rod 25 can drive the main bevel gear 4 to rotate, the main bevel gear 4 can drive the left auxiliary bevel gear 5 to rotate clockwise, the right auxiliary bevel gear 5 is driven to rotate anticlockwise, the auxiliary bevel gear 5 can drive the clamping frame 6 to be close to the new energy automobile power battery box 3, the clamping frame 6 can drive the clamping plate 7 to be close to the new energy automobile power battery box 3 to clamp the new energy automobile power battery box 3, when the fixation is required to be released, the adjusting mechanism 2 is reversely rotated, the clamping plate 7 can be far away from the new energy automobile power battery box 3, the new energy automobile power battery box 3 can be easily taken down at this time.

The present utility model can be well implemented according to the above-described embodiments. It should be noted that, based on the above structural design, even if some insubstantial modifications or color-rendering are made on the present utility model, the essence of the adopted technical solution is still the same as the present utility model, so it should be within the protection scope of the present utility model.

Claims

1. The utility model provides a special collet device of new energy automobile battery box, includes collet frame (1) and collet frame (1) top place new energy automobile power battery box (3), its characterized in that: the two sides of the top of the bottom support frame (1) are respectively and rotatably connected with a secondary conical gear (5), teeth of the secondary conical gear (5) are meshed with a main conical gear (4), the rear side of the secondary conical gear (5) is bolted with a clamping frame (6), and the top end of the clamping frame (6) is hinged with a clamping plate (7);

the inside of collet frame (1) articulates there is drive frame (8), and the left end of drive frame (8) articulates there is articulated pole (9), and the top of articulated pole (9) articulates there is shielding plate (10), and the surface and the opening joint at collet frame (1) top of shielding plate (10), and the bottom sliding connection on drive frame (8) surface has adjustment mechanism (2), adjustment mechanism (2) and main bevel gear (4) bolt.

2. The special shoe device for the battery box of the new energy automobile according to claim 1, wherein: the adjusting mechanism (2) comprises a double worm (21), a moving block (22) and a sliding sleeve (23);

the surface of double worm (21) rotates with the inside of collet frame (1) and cup joints, the screw threaded connection of the surface of double worm (21) and movable block (22), the bottom of movable block (22) and the inside bottom sliding connection of collet frame (1), the surface of movable block (22) is articulated with the rear side of sliding sleeve (23), the inside of sliding sleeve (23) and the bottom sliding connection on transmission frame (8) surface, adjustment mechanism (2) still include the drive assembly with double worm (21) meshing.

3. The special shoe device for the battery box of the new energy automobile according to claim 2, wherein: the transmission assembly comprises a worm wheel (24) and a rotating rod (25);

the number of worm wheels (24) and rotating rods (25) is two, two ends of the surface of the double worm (21) are respectively meshed with the rear sides of the two worm wheels (24), the axis of the worm wheel (24) is in bolt connection with the bottom end of the surface of the rotating rod (25), the top end and the bottom end of the surface of the rotating rod (25) are both in rotary sleeve connection with the inside of the bottom bracket frame (1), and the top end of the rotating rod (25) extends to the top of the bottom bracket frame (1) and is in bolt connection with the axis of the bottom of the main bevel gear (4).

4. The special shoe device for the battery box of the new energy automobile according to claim 2, wherein: the teeth on two sides of the surface of the double worm (21) are opposite in trend, threads are formed on the right side of the middle end of the surface of the double worm (21), and the double worm (21) is connected with the moving block (22) through the threads.

5. The special shoe device for the battery box of the new energy automobile according to claim 1, wherein: both ends of the bottom of the shielding plate (10) are respectively bolted with a slide bar (11), the rear side of the slide bar (11) is in sliding connection with a limiting frame, and the rear side of the limiting frame is bolted with the inside of the bottom bracket frame (1).

6. The special shoe device for the battery box of the new energy automobile according to claim 1, wherein: the clamping frame (6) is of an L-shaped structure, and the clamping plate (7) comprises a plate body and a buffer pad bonded on the side face of the plate body.