CN210760672U

CN210760672U - Car electric control device with self-locking protection function

Info

Publication number: CN210760672U
Application number: CN201921829129.8U
Authority: CN
Inventors: 高原
Original assignee: Suzhou Nuoyinke Energy Saving Technology Co ltd
Current assignee: Suzhou Nuoyinke Energy Saving Technology Co ltd
Priority date: 2019-10-29
Filing date: 2019-10-29
Publication date: 2020-06-16
Anticipated expiration: 2029-10-29

Abstract

The utility model relates to the technical field of automobile accessories, in particular to an automobile electric control device with self-locking protection function, which comprises a protective shell, an installation shell and an apron, wherein a motor body is installed at the left side position inside the protective shell, the motor body is connected with a transmission shaft, a brake disc is installed at the middle position of the transmission shaft, an opening is arranged on the protective shell above the brake disc, the installation shell is arranged at the position above the opening, the installation shell is detachably connected with the protective shell through a bolt, a self-locking motor is installed at the upper position inside the installation shell, a transmission case is installed in the protective shell below the self-locking motor, and the apron is arranged at the right side position of the protective shell; the utility model discloses in, through setting up protecting crust, installation shell and apron, increased the protecting effect of device, increased leakproofness and the security that the device used, guaranteed the auto-lock nature of device.

Description

Car electric control device with self-locking protection function

Technical Field

The utility model relates to an automobile-used accessory technical field specifically is an automobile electric control device with auto-lock safeguard function.

Background

In recent years, with the application of electronic technology, computer technology and information technology, electronic control technology has been developed rapidly, and especially, there is a great breakthrough in many aspects such as control precision, control range, intellectualization and networking, and the control device moves widely into the driving system of the electric vehicle, so the demand for an electric vehicle control device with a self-locking protection function is increasing day by day.

The existing device has poor anti-theft capability when being used, can not carry out good self-locking on a transmission motor when the transmission motor is not used, has poor protection effect on the transmission motor, has poor dustproof effect and sealing effect, and is easy to reduce the service life of the transmission motor, thereby providing the vehicle electric control device with the self-locking protection function aiming at the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a car electrically controlled device with auto-lock safeguard function to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a car electric control device with a self-locking protection function comprises a protective shell, an installation shell and a cover plate, wherein a motor body is installed at the left side position inside the protective shell, the motor body is connected with a transmission shaft, a brake disc is installed at the middle position of the transmission shaft, an opening is formed in the protective shell above the brake disc, the installation shell is arranged at the position above the opening and detachably connected with the protective shell through a bolt, a self-locking motor is installed at the position above the inside of the installation shell, a transmission case is installed in the protective shell below the self-locking motor, a worm wheel is installed at the middle position inside the transmission case and installed on a bidirectional threaded rod, the bidirectional threaded rod penetrates through the middle of the transmission case and is rotatably connected with the installation shell, a slide rod is installed in the installation shell below the bidirectional threaded rod, the symmetry is provided with the mounting panel, two on the both sides position of slide bar top sliding connection, and two between mounting panel and the slide bar be provided with the braking plate, two on the below position of mounting panel the mounting panel passes through drive nut and is connected, two the braking plate sets up on the both sides position of brake disc, be provided with the apron on the right side position of protecting crust.

Preferably, the sealing ring is installed to protective housing one side near the apron, the sealing ring is provided with the spout near apron one side, be provided with the wedge in the spout of sealing ring, sliding connection between wedge and the spout.

Preferably, a sealing spring is arranged in the chute at one side, away from the cover plate, of the wedge block, the setting position of the wedge block corresponds to the setting position of the sealing ring inside the cover plate, and the sealing ring is attached to the wedge block.

Preferably, a clamping rail is arranged on the inner side, close to the transmission shaft, of the cover plate, a centrifugal throwing disc is arranged in the clamping rail, the centrifugal throwing disc is connected with the clamping rail in a sliding mode, and the centrifugal throwing disc is installed on the transmission shaft.

Preferably, a worm is arranged above the worm wheel, the worm is rotatably connected with the transmission box, a transmission wheel is mounted on the worm, and the transmission wheel on the worm is rotatably connected with a transmission wheel on an output shaft of the self-locking motor through a transmission belt.

Compared with the prior art, the beneficial effects of the utility model are that:

1. in the utility model, by arranging the self-locking motor, the bidirectional threaded rod, the worm wheel, the worm, the mounting plate, the brake plate and the brake disc, the self-locking and limiting effects of the device are increased, so that the device can fix the transmission shaft under the condition that the motor body does not work, the anti-theft capacity of the device is increased, meanwhile, the self-locking property between the worm wheel and the worm ensures the stability of the use of the device and the firmness of the braking of the device;

2. the utility model discloses in, through setting up the apron, the sealing washer, the sealing ring, the wedge, sealing spring, card rail and centrifugation are got rid of the dish, the leakproofness of device has been increased, the dustproof effect of device in the junction has been increased from this, avoid the device to use in comparatively abominable environment and appear the problem that external foreign matter causes the damage to motor body, the life of device has been increased, the centrifugation is got rid of simultaneously and can be realized rotary seal between dish and the card rail, the security of device use has been increased simultaneously, can solve the poor problem of leakproofness in the junction between drive wheel and apron this moment, also can carry on spacingly and direction to the transmission shaft simultaneously, reduce the wearing and tearing of transmission shaft.

Drawings

FIG. 1 is a front cross-sectional view of the device of the present invention;

FIG. 2 is a front cross-sectional view of the mounting housing of FIG. 1 in accordance with the present invention;

fig. 3 is an enlarged view of a structure in fig. 2 according to the present invention.

In the figure: 1-protective shell, 2-motor body, 3-mounting shell, 4-opening, 5-cover plate, 6-centrifugal throwing disk, 7-clamping rail, 8-brake disk, 9-transmission shaft, 10-bidirectional threaded rod, 11-transmission box, 12-self-locking motor, 13-worm, 14-worm wheel, 15-sliding rod, 16-mounting plate, 17-brake plate, 18-sealing ring, 19-sealing spring, 20-wedge block and 21-sealing ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution:

an electric vehicle control device with a self-locking protection function comprises a protective shell 1, an installation shell 3 and a cover plate 5, wherein a motor body 2 is installed at the left side position inside the protective shell 1, the motor body 2 is connected with a transmission shaft 9, a brake disc 8 is installed at the middle position of the transmission shaft 9, an opening 4 is formed in the protective shell 1 above the brake disc 8, the installation shell 3 is arranged at the position above the opening 4, the installation shell 3 is detachably connected with the protective shell 1 through a bolt, a self-locking motor 12 is installed at the upper position inside the installation shell 3, a transmission case 11 is installed inside the protective shell 1 below the self-locking motor 12, a worm wheel 14 is installed at the middle position inside the transmission case 11, the worm wheel 14 is installed on a bidirectional threaded rod 10, and the bidirectional threaded rod 10 penetrates through the middle of the transmission case 11, and two-way threaded rod 10 and installation shell 3 between be connected in the rotation, install slide bar 15 in the installation shell 3 of two-way threaded rod 10 below, the symmetry is provided with mounting panel 16, two on the both sides position of slide bar 15 top sliding connection between mounting panel 16 and the slide bar 15, and two be provided with braking plate 17 on the below position of mounting panel 16, two mounting panel 16 is connected with two-way threaded rod 10 through drive nut, two braking plate 17 sets up on the both sides position of brake disc 8, and self-locking motor 12, two-way threaded rod 10, worm wheel 14, worm 13, mounting panel 16, braking plate 17 and the cooperation between the brake disc 8 are used, have increased the auto-lock and spacing effect of device, make the device can realize the fixed of transmission shaft 9 under the condition that motor body 2 does not work, have increased the theftproof ability of device, self-locking nature between 14 and the worm 13 simultaneously, the stability of device use has been guaranteed, the firmness of device braking has been guaranteed, be provided with apron 5 on the right side position of protecting crust 1.

The protective shell 1 is close to apron 5 one side and installs sealing ring 18, sealing ring 18 is close to apron 5 one side and is provided with the spout, be provided with wedge 20 in the spout of sealing ring 18, sliding connection between wedge 20 and the spout, wedge 20 is provided with sealing spring 19 in the spout of keeping away from apron 5 one side, the position that sets up of wedge 20 is corresponding with the position that sets up of the inside sealing washer 21 of apron 5, laminate between sealing washer 21 and the wedge 20, be provided with card rail 7 on the inboard that apron 5 is close to transmission shaft 9, be provided with centrifugal flail dish 6 in the card rail 7, sliding connection between centrifugal flail dish 6 and the card rail 7, centrifugal flail dish 6 is installed on transmission shaft 9, and the cooperation between apron 5, sealing washer 21, sealing ring 18, wedge 20, sealing spring 19, card rail 7 and the centrifugal flail dish 6 is used, the tightness of the device is improved, the dustproof effect of the device at the joint is improved, the problem that the motor body 2 is damaged by external foreign matters when the device is used in a severe environment is solved, the service life of the device is prolonged, meanwhile, rotary sealing can be achieved between the centrifugal throwing disc 6 and the clamping rail 7, the use safety of the device is improved, the problem that the sealing performance of the joint between the driving wheel and the cover plate 5 is poor can be solved, meanwhile, the driving shaft 9 can be limited and guided, the abrasion of the driving shaft 9 is reduced, the worm 13 is arranged above the worm wheel 14, the worm 13 is rotatably connected with the transmission box 11, the driving wheel is installed on the worm 13, and the driving wheel on the worm 13 is rotatably connected with the driving wheel on the output shaft of the self-locking motor 12 through the transmission belt.

The model number of the self-locking motor 12 is Y160M 1-2.

The working process is as follows: when the device is used, the protective shell 1 is arranged at a working position, then the device is connected with an external power supply, then the cover plate 5 is arranged on the protective shell 1, the sealing ring 21 on the cover plate 5 extrudes the wedge-shaped block 20, the wedge-shaped block 20 slides in the sliding groove, then the wedge-shaped block 20 extrudes the sealing spring 19, the wedge-shaped block 20 is in close contact with the sealing ring 21 under the action of the sealing spring 19, simultaneously the transmission shaft 9 drives the centrifugal flail disk 6 to rotate while the motor body 2 drives the transmission shaft 9 to rotate, and the clamping hook on the centrifugal flail disk 6 continuously slides in the clamping rail 7. in the process, the cover plate 5, the sealing ring 21, the sealing ring 18, the wedge-shaped block 20, the sealing spring 19, the clamping rail 7 and the centrifugal flail disk 6 are matched for use, so that the sealing performance of the device is improved, the dustproof effect of the device at the joint is increased, and the problem that the motor body 2 is damaged by external, the service life of the device is prolonged, meanwhile, rotary sealing can be achieved between the centrifugal throwing disc 6 and the clamping rail 7, meanwhile, the use safety of the device is improved, the problem that the sealing performance is poor at the joint between the driving wheel and the cover plate 5 can be solved, meanwhile, the driving shaft 9 can be limited and guided, abrasion of the driving shaft 9 is reduced, when the motor body 2 does not work, and the rotation of the driving shaft 9 needs to be limited, at the moment, the self-locking motor 12 is matched with the driving wheel to drive the worm 13 to rotate, the worm 13 drives the worm wheel 14 to rotate, the worm wheel 14 simultaneously drives the bidirectional threaded rod 10 to rotate, the mounting plate 16 moves oppositely under the driving of the driving nut while the bidirectional threaded rod 10 rotates, the driving nut drives the braking plate 17 to move oppositely, the braking plate 17 achieves clamping of the braking disc 8, self-locking of the device is completed, and in the second time, The cooperation between two-way threaded rod 10, worm wheel 14, worm 13, mounting panel 16, braking plate 17 and brake disc 8 is used, has increased the auto-lock and the spacing effect of device, makes the device can realize fixing transmission shaft 9 under the inoperative condition of motor body 2, has increased the theftproof ability of device, and the stability of device use has been guaranteed to the auto-lock nature between worm wheel 14 and the worm 13 simultaneously, has guaranteed the firmness of device braking.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a car electrical control device with auto-lock safeguard function, includes protecting crust (1), installation shell (3) and apron (5), its characterized in that: the motor is characterized in that a motor body (2) is arranged at the left side position inside the protective shell (1), the motor body (2) is connected with a transmission shaft (9), a brake disc (8) is arranged at the middle position of the transmission shaft (9), an opening (4) is formed in the protective shell (1) above the brake disc (8), an installation shell (3) is arranged at the upper position of the opening (4), the installation shell (3) is detachably connected with the protective shell (1) through a bolt, a self-locking motor (12) is arranged at the upper position inside the installation shell (3), a transmission case (11) is arranged in the protective shell (1) below the self-locking motor (12), a worm wheel (14) is arranged at the middle position inside the transmission case (11), the worm wheel (14) is arranged on a bidirectional threaded rod (10), and the bidirectional threaded rod (10) passes through the middle of the transmission case (11), and rotate between two-way threaded rod (10) and installation shell (3) and be connected, install slide bar (15) in installation shell (3) of two-way threaded rod (10) below, the symmetry is provided with mounting panel (16), two on the both sides position of slide bar (15) top sliding connection between mounting panel (16) and slide bar (15), and two be provided with braking plate (17), two on the below position of mounting panel (16) are connected, two through drive nut and two-way threaded rod (10) braking plate (17) set up on the both sides position of brake disc (8), be provided with apron (5) on the right side position of protecting crust (1).

2. The vehicle electric control device with the self-locking protection function according to claim 1, characterized in that: protective housing (1) is close to apron (5) one side and installs sealing ring (18), sealing ring (18) are close to apron (5) one side and are provided with the spout, be provided with wedge (20) in the spout of sealing ring (18), sliding connection between wedge (20) and the spout.

3. The vehicle electric control device with the self-locking protection function according to claim 2, characterized in that: be provided with sealing spring (19) in the spout of apron (5) one side is kept away from in wedge (20), the position that sets up of wedge (20) is corresponding with the position that sets up of the inside sealing washer (21) of apron (5), laminate between sealing washer (21) and wedge (20).

4. The vehicle electric control device with the self-locking protection function according to claim 1, characterized in that: the centrifugal throwing device is characterized in that a clamping rail (7) is arranged on the inner side, close to the transmission shaft (9), of the cover plate (5), a centrifugal throwing disc (6) is arranged in the clamping rail (7), the centrifugal throwing disc (6) is connected with the clamping rail (7) in a sliding mode, and the centrifugal throwing disc (6) is installed on the transmission shaft (9).

5. The vehicle electric control device with the self-locking protection function according to claim 1, characterized in that: a worm (13) is arranged above the worm wheel (14), the worm (13) is rotatably connected with the transmission box (11), a transmission wheel is mounted on the worm (13), and the transmission wheel on the worm (13) is rotatably connected with a transmission wheel on an output shaft of the self-locking motor (12) through a transmission belt.