CN221233627U

CN221233627U - Lightweight electric folder

Info

Publication number: CN221233627U
Application number: CN202323561486.XU
Authority: CN
Inventors: 夏小龙; 郑天宇; 陈晓燕
Original assignee: Shanghai Fuyi Auto Parts Co ltd
Current assignee: Shanghai Fuyi Auto Parts Co ltd
Priority date: 2023-12-26
Filing date: 2023-12-26
Publication date: 2024-06-28
Anticipated expiration: 2033-12-26

Abstract

The utility model discloses a lightweight electric folder, and particularly relates to the technical field of electric folders, which comprises a base, wherein an intermediate cover is inserted into the top of the base, an upper cover is arranged at the top of the intermediate cover, a driving assembly is arranged at the top of the base, the driving assembly comprises a first worm wheel, the first worm wheel is rotatably arranged at the top of the base, a first worm is meshed with one side of the first worm wheel, a bevel gear is fixedly sleeved on the first worm, a duplex gear is meshed with one side of the bevel gear, a second worm is meshed with the front side of the duplex gear, and the top of the second worm is connected with a motor. According to the utility model, the spring is arranged through the clamping ring, the duplex gear is formed by integrating the plastic helical gear and the metal transmission worm, and the base is formed by integrating the existing base and the metal step gasket, so that the electric folder generally reduces parts and metal parts, has a more reliable structure, is more stable in product, reduces the weight of the product, and meets the requirement of overall light weight.

Description

Lightweight electric folder

Technical Field

The utility model relates to the technical field of electric folders, in particular to a lightweight electric folder.

Background

The automobile outer rearview mirror is an important automobile part for a driver to observe the running state of a rear automobile and pedestrians in the running process of the automobile, and is an important guarantee for safe running.

At present, in order to conveniently replace parts in the electric folder, the Chinese patent with the publication number of CN215398438U discloses an electric folder for a rearview mirror, which is easy to replace.

However, the above prior art has the following problems when in use: the existing electric folder reserves parts of each stage of transmission according to the design concept at the time, adopts and splits more metal parts for reliability, so that more product parts are caused, more molds and more matching size requirements are caused, more assembly procedures are caused, and development, management, quality and production cost are greatly improved.

Disclosure of utility model

In order to overcome the defects in the prior art, the utility model provides the lightweight electric folder, the spring is arranged through the clamping ring, the duplex gear is formed by integrating the plastic helical gear and the metal transmission worm, and the base is formed by integrating the existing base and the metal step gasket, so that the electric folder generally reduces parts and metal parts, has more reliable structure and more stable product, simultaneously reduces the weight of the product, and better meets the requirement of overall lightweight, so as to solve the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a lightweight electric folder, includes the base, it has the middle lid to peg graft at the base top, the middle lid top is equipped with the upper cover, the base top is equipped with drive assembly, drive assembly includes first worm wheel, first worm wheel rotates and establishes at the base top, first worm wheel one side meshing has first worm, fixed cover is equipped with the helical gear on the first worm, helical gear one side meshing has the duplex gear, duplex gear front side meshing has the second worm, second worm top is connected with the motor for it is rotatory to drive the second worm, the fixed circuit board that is equipped with in motor rear, motor and circuit board electric connection, first worm wheel top is equipped with lock washer, lock washer top is equipped with the spring, the spring top is equipped with the rand, rand and middle lid inside joint, the base bottom has run through the rotator, rotator top runs through base, first worm wheel, lock washer, spring, rand middle lid and upper cover in proper order, rotator and first fixed.

In a preferred embodiment, the bottom end of the motor output shaft is fixedly provided with a plugboard, the top end of the second worm is provided with a plugboard, and the plugboard is inserted into the plugboard and is used for connecting the motor and the second worm.

In a preferred embodiment, the middle cover top is provided with a mounting groove matched with the motor, the bottom end of the motor output shaft penetrates through the mounting groove and extends to the lower part of the mounting groove, the motor is mounted in the mounting groove, and the stability of the motor in use is improved.

In a preferred embodiment, the bevel gear is made of plastic for reducing development costs.

In a preferred embodiment, two limit rods are fixedly arranged on the rear side of the top of the middle cover, and the two limit rods are contacted with the rear side wall of the circuit board for improving the stability of the circuit board.

In a preferred embodiment, bolts are arranged on two sides of the top of the middle cover, and the middle cover and the base are fixed through the two bolts, so that connection firmness between the middle cover and the base is improved.

In a preferred embodiment, a plurality of buttonholes are formed in the bottom of the outer wall of the upper cover, a plurality of clamping blocks are fixedly arranged at the top of the outer wall of the base, and the clamping blocks are respectively arranged in the buttonholes and used for improving connection firmness between the upper cover and the base.

The utility model has the technical effects and advantages that:

1. According to the utility model, the spring is installed through the clamping ring, so that the installation mode is simplified, the development cost is reduced, and the possibility of missing the clamping ring is avoided.

2. The helical gear is made of plastic, so that the cost is reduced compared with the existing metal helical gear, the duplex gear is formed by integrating the plastic helical gear and the metal transmission worm, the installation mode is simplified, the development cost is reduced, and the processing requirement of parts is reduced.

3. The base is integrated by the existing base and the metal step gasket, so that the installation mode is simplified, the development cost is reduced, and the shaking problem and the misloading problem of the existing base and the metal step gasket are thoroughly solved.

4. The electric folder generally reduces parts and metal parts, has more reliable structure and more stable product, reduces the weight of the product, and meets the requirement of overall light weight.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is an exploded view of the overall structure of the present utility model;

FIG. 3 is a diagram showing the structure of the upper cover and the base of the present utility model;

FIG. 4 is a block diagram of a drive assembly of the present utility model;

fig. 5 is a top view of a second worm of the present utility model.

The reference numerals are: 1. a base; 2. a middle cover; 3. an upper cover; 4. a drive assembly; 5. a lock washer; 6. a spring; 7. a collar; 8. a rotating body; 9. inserting plate; 10. a jack; 11. a mounting groove; 12. a limit rod; 13. a bolt; 14. buttonhole; 15. a clamping block;

401. A first worm wheel; 402. a first worm; 403. bevel gear; 404. a duplex gear; 405. a second worm; 406. a motor; 407. a circuit board.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5 of the specification, the utility model provides a lightweight electric folder, which comprises a base 1, wherein the top of the base 1 is inserted with a middle cover 2, the top of the middle cover 2 is provided with an upper cover 3, the top of the base 1 is provided with a driving component 4, the driving component 4 comprises a first worm wheel 401, the first worm wheel 401 is rotatably arranged at the top of the base 1, one side of the first worm wheel 401 is meshed with a first worm 402, a bevel gear 403 is fixedly sleeved on the first worm 402, one side of the bevel gear 403 is meshed with a duplex gear 404, the front side of the duplex gear 404 is meshed with a second worm 405, and the top of the second worm 405 is connected with a motor 406 for driving the second worm 405 to rotate;

The top of the first worm wheel 401 is provided with a locking washer 5, the top of the locking washer 5 is provided with a spring 6, the top of the spring 6 is provided with a clamping ring 7, the clamping ring 7 is clamped with the inside of the middle cover 2, the bottom of the base 1 is penetrated with a rotating body 8, the top end of the rotating body 8 sequentially penetrates through the base 1, the first worm wheel 401, the locking washer 5, the spring 6, the clamping ring 7, the middle cover 2 and the upper cover 3, and the rotating body 8 is fixed with the first worm wheel 401;

And the bottom end of the output shaft of the motor 406 is fixedly provided with a plugboard 9, the top end of the second worm 405 is provided with a plughole 10 matched with the plugboard 9, the plugboard 9 is inserted into the plughole 10, and the bevel gear 403 is made of plastic and is used for reducing development cost.

When the folding rearview mirror is used, the rotating body 8 is firstly arranged on an automobile, then the electric folding device is arranged together with the rearview mirror, the motor 406 is electrified to rotate to drive the second worm 405 to rotate, the second worm 405 rotates to drive the double gear 404 to rotate, and when the double gear 404 rotates to drive the bevel gear 403 and the first worm 402 to rotate, the bevel gear 403 and the first worm 402 drive the base 1 to rotate around the first worm gear 401, so that folding of the rearview mirror can be completed;

Meanwhile, the clamping ring 7 is used for replacing the existing positioning ring and the U-shaped inserting piece, so that the installation mode is simplified, the development cost is reduced, the possibility of neglected loading of the positioning ring is avoided, meanwhile, the plastic bevel gear 403 and the metal transmission worm are integrated into the duplex gear 404, the installation mode is simplified, the development cost is reduced, the problem that the existing metal bevel gear 403 and the metal transmission worm are not matched in place is avoided, and the processing requirement of parts is reduced;

and the base 1 is integrated by the existing base and the metal step gasket, so that the installation mode is simplified, the development cost is reduced, the shaking problem and the misloading problem of the existing base and the metal step gasket are thoroughly solved, the total Hasang of the electric folder reduces metal parts of the part box, the structure is more reliable, the product is more stable, the weight of the product is reduced, and the requirement of overall light weight is more met.

Referring to fig. 1-3 of the specification, a mounting groove 11 adapted to a motor 406 is formed in the top of the middle cover 2, the bottom end of an output shaft of the motor 406 penetrates through the mounting groove 11 and extends to the lower portion of the mounting groove 11, bolts 13 are respectively arranged on two sides of the top of the middle cover 2, and the middle cover 2 is fixed with the base 1 through the two bolts 13, so that connection firmness between the middle cover 2 and the base 1 is improved;

In order to be convenient for install upper cover 3 and base 1, a plurality of buttonholes 14 have been seted up to upper cover 3 outer wall bottom, the fixed a plurality of fixture blocks 15 that are equipped with in base 1 outer wall top, a plurality of fixture blocks 15 are established respectively in a plurality of buttonholes 14, adopt the mode of joint, a plurality of fixture blocks 15 on the upper cover 3 are blocked respectively in a plurality of buttonholes 14 on the base 1, make things convenient for the connection between upper cover 3 and the base 1.

A circuit board 407 is fixedly arranged behind the motor 406, the motor 406 is electrically connected with the circuit board 407, and the circuit board 407 is arranged at the rear end of the motor 406 and used for controlling the motor 406;

In order to improve stability of the circuit board 407 in use, two limiting rods 12 are fixedly arranged on the rear side of the top of the middle cover 2, and the two limiting rods 12 are in contact with the rear side wall of the circuit board 407, when the motor 406 is mounted on the middle cover 2, the two limiting rods 12 on the middle cover 2 play a limiting role on the rear side of the circuit board 407, so that stability of the circuit board 407 is improved.

Finally: the foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and principles of the utility model are intended to be included within the scope of the utility model.

Claims

1. A lightweight electric folder, characterized in that: the novel multifunctional electric power tool comprises a base (1), wherein an intermediate cover (2) is inserted into the top of the base (1), an upper cover (3) is arranged on the top of the intermediate cover (2), and a driving assembly (4) is arranged on the top of the base (1);

The driving assembly (4) comprises a first worm wheel (401), the first worm wheel (401) is rotatably arranged at the top of the base (1), a first worm (402) is meshed with one side of the first worm wheel (401), a bevel gear (403) is fixedly sleeved on the first worm (402), a duplex gear (404) is meshed with one side of the bevel gear (403), a second worm (405) is meshed with the front side of the duplex gear (404), a motor (406) is connected to the top of the second worm (405) and used for driving the second worm (405) to rotate, a circuit board (407) is fixedly arranged behind the motor (406), and the circuit board (407) are electrically connected;

the novel worm gear is characterized in that a lock washer (5) is arranged at the top of the first worm gear (401), a spring (6) is arranged at the top of the lock washer (5), a clamping ring (7) is arranged at the top of the spring (6), the clamping ring (7) is connected with the middle cover (2) in a clamping mode, a rotating body (8) penetrates through the bottom of the base (1), the top end of the rotating body (8) sequentially penetrates through the base (1), the first worm gear (401), the lock washer (5), the spring (6), the clamping ring (7), the middle cover (2) and the upper cover (3), and the rotating body (8) is fixed with the first worm gear (401).

2. A lightweight, electrically powered folder as recited in claim 1, wherein: the bottom end of the output shaft of the motor (406) is fixedly provided with a plugboard (9), the top end of the second worm (405) is provided with a jack (10) matched with the plugboard (9), and the plugboard (9) is inserted into the jack (10).

3. A lightweight, electrically powered folder as recited in claim 1, wherein: the top of the middle cover (2) is provided with a mounting groove (11) matched with the motor (406), and the bottom end of an output shaft of the motor (406) penetrates through the mounting groove (11) and extends to the lower part of the mounting groove (11).

4. A lightweight, electrically powered folder as recited in claim 1, wherein: the bevel gear (403) is made of plastic and is used for reducing development cost.

5. A lightweight, electrically powered folder as recited in claim 1, wherein: two limit rods (12) are fixedly arranged on the rear side of the top of the middle cover (2), and the two limit rods (12) are contacted with the rear side wall of the circuit board (407) and are used for improving the stability of the circuit board (407).

6. A lightweight, electrically powered folder as recited in claim 1, wherein: the middle cover (2) is characterized in that bolts (13) are arranged on two sides of the top of the middle cover (2), and the middle cover (2) and the base (1) are fixed through the two bolts (13) and are used for improving connection firmness between the middle cover (2) and the base (1).

7. A lightweight, electrically powered folder as recited in claim 1, wherein: a plurality of buttonholes (14) have been seted up to upper cover (3) outer wall bottom, base (1) outer wall top is fixed to be equipped with a plurality of fixture blocks (15), and a plurality of fixture blocks (15) are established respectively in a plurality of buttonholes (14) for improve the connection fastness between upper cover (3) and base (1).