New energy automobile motor driver

Abstract

The utility model relates to a motor driver, in particular to a new energy automobile motor driver, which comprises a driver body, a mounting plate, a socket and a plug, one side of the driver body is fixedly connected with a mounting plate, the front part of the mounting plate is connected with a socket, and the front part of the socket is provided with a plug; the new energy automobile motor driver has the beneficial effects that the cover plate is inserted into the driver body, then the inner hexagonal handles are rotated to drive the two-way threaded rod to rotate, the trapezoidal plate is used for extruding the inner wall of the trapezoidal groove, the cover plate is driven to extrude the sealing ring for sealing, and the cover plate is fixed in the driver body by rotating the inner hexagonal handles. A pressing plate is pressed to rotate along a shaft rod, a push plate is driven to rotate in a second connecting lug and slide on a U-shaped sliding rod at the same time, a check ring is pushed to push a plug away from a socket, and then the new energy automobile motor driver is assisted to pull out the plug.

Description

Technical Field

[0001] The utility model relates to a motor driver, in particular to a motor driver for a new energy vehicle. Background Art

[0002] New energy vehicles refer to vehicles that use on-board power as power, use motors to drive wheels, and meet the requirements of road traffic and safety regulations. The motors need drivers to control them. Existing automotive motor drivers still have certain defects when used, such as;

[0003] Announcement No.: CN211493638U, proposes: a car motor driver mounting foot and a car motor driver mounting structure, specifically related to the technical field of car motor drivers, including a car motor driver, the top of the car motor driver is provided with a mounting cover, and the top side wall of the inner cavity of the car motor driver is provided with a placement block, the top of the placement block is provided with a vacant slot, the vacant slot is matched with the mounting cover, and the top side surface of the mounting cover is provided with a positioning hole 1. The utility model is provided with a positioning protrusion, a ball and a spring 1, the rolling of the ball provides a track for the sliding of the block 1, reduces friction loss, realizes the opening of the mounting cover and the car motor driver, replaces the previous bolt fixing method, and is provided with a wire slot cover, a positioning rod and a positioning hole 2. The positioning rod enters the interior of the positioning hole 2 to fix the wire slot cover, and the wiring harness is classified and placed to avoid the phenomenon of redundant wiring harnesses.

[0004] In the above document: four sets of springs are used to push four sets of positioning protrusions to fix the installation cover on the automobile motor driver. Then, the installation positions of the four sets of positioning protrusions are relatively scattered. It is necessary to install the four sets of positioning protrusions at the same time and pull the installation cover off the automobile motor driver. It is difficult for one person to open the installation cover to inspect the automobile motor driver. At the same time, the sealing is relatively poor, and it is easy to get water in and cause damage. Based on this, a new energy automobile motor driver is specially proposed to solve the above problems. Utility Model Content

[0005] The purpose of the utility model is to provide a new energy automobile motor driver to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a new energy automobile motor driver, comprising: a driver body, a mounting plate, a socket and a plug;

[0007] A mounting plate is fixedly connected to one side of the driver body, a socket is connected to the front of the mounting plate, and a plug is arranged at the front of the socket;

[0008] A protection mechanism is connected to the inner wall of the driver body, and an auxiliary push mechanism is connected above the socket.

[0009] Preferably, the protective mechanism includes: a baffle frame, a sealing ring, a cover plate, an inverted U-plate, a storage groove, a trapezoidal groove, a trapezoidal plate, a bidirectional threaded rod, a slider, a transmission plate, a worm gear, a worm and a hexagonal handle. The baffle frame is fixedly connected to the inner wall of the driver body, a sealing ring is connected to the top of the baffle frame, a cover plate is abutted against the top of the sealing ring, the cover plate is slidably connected in the driver body, and an inverted U-plate is fixedly connected to the upper surface of the cover plate.

[0010] Preferably, a receiving groove is formed in the cover plate, a trapezoidal groove is formed on one side of the inner wall of the driver body, a trapezoidal plate is engaged in the trapezoidal groove, and the trapezoidal plate penetrates and slides on the inner wall of the receiving groove.

[0011] Preferably, a bidirectional threaded rod is rotatably connected to the inner wall of the storage groove, a slider is threadedly connected to the bidirectional threaded rod, a transmission plate is rotatably connected to one side of the slider, and the transmission plate is rotatably connected to one side of the trapezoidal plate;

[0012] A worm wheel is sleeved and fixed on the outer side of the bidirectional threaded rod, a worm is meshedly connected to one side of the worm wheel, an inner hexagonal handle is connected to the top of the worm, and the inner hexagonal handle penetrates and rotates on the inner wall of the storage groove.

[0013] Preferably, the auxiliary push mechanism includes: a first ear, a pressure plate, a shaft, a torsion spring, a second ear, a push plate, a limit groove, a U-shaped slide bar and a retaining ring, the upper surface of the socket is connected to the first ear, a pressure plate is arranged in the first ear, a shaft rotates through the pressure plate, the shaft is connected to the inner wall of the first ear, and a torsion spring is sleeved on the outer side of the shaft, the torsion spring is connected to the pressure plate, and the other end of the torsion spring is connected to the first ear.

[0014] Preferably, the bottom of the pressing plate is connected to a second ear, and the second ear is rotatably connected to a push plate.

[0015] Preferably, a limiting groove is provided in the push plate, a U-shaped slide bar slides through the limiting groove, and the U-shaped slide bar is connected to the upper surface of the plug;

[0016] One side of the push plate is in contact with a retaining ring, and the retaining ring is sleeved and fixed on the outer side of the plug.

[0017] Preferably, the first ear, the pressure plate, the shaft, the torsion spring, the second ear, the push plate, the limiting groove and the U-shaped sliding rod are symmetrically arranged in two groups about the central axis of the plug.

[0018] Compared with the prior art, the beneficial effects of the utility model are: the cover plate is inserted into the driver body, and then the hexagonal handle is rotated to drive the bidirectional threaded rod to rotate, the trapezoidal plate is used to squeeze the inner wall of the trapezoidal groove, and the cover plate is driven to squeeze the sealing ring for sealing, and the cover plate is fixed in the driver body by rotating a group of hexagonal handles, so as to facilitate the maintenance of the new energy vehicle motor driver, and the pressing plate is pressed to rotate along the shaft rod, driving the push plate to rotate in the second ear, and at the same time sliding on the U-shaped slide rod, pushing the retaining ring to push the plug off the socket, thereby assisting in unplugging the new energy vehicle motor driver.

[0019] The new energy vehicle motor driver proposed in this utility model has the following specific contents:

[0020] 1. Insert the cover plate into the driver body, and then use an electric screwdriver to rotate the hexagonal handle to drive the worm to rotate. The worm drives the worm wheel to drive the bidirectional threaded rod to rotate, and push the transmission plate to push the trapezoidal plate into the trapezoidal groove, and squeeze the inner wall of the trapezoidal groove, drive the cover plate to squeeze the sealing ring for sealing, and fix the cover plate in the driver body by rotating a set of hexagonal handles, so as to facilitate the maintenance of the new energy vehicle motor driver;

[0021] 2. The pressing plate rotates along the shaft, driving the push plate to rotate in the second ear, and the push plate pushes the retaining ring to push the plug out of the socket. By pressing the two sets of pressing plates, the push plate assists in pushing the plug, thereby assisting in unplugging the new energy vehicle motor driver. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is a schematic diagram of the sealing ring of the utility model;

[0023] Figure 2 This is a schematic diagram of the socket of the utility model;

[0024] Figure 3 This is a schematic diagram of the transmission plate of the utility model;

[0025] Figure 4 This is a schematic diagram of the top view of the cover plate of the utility model;

[0026] Figure 5 This is a schematic diagram of the plug of the utility model;

[0027] Figure 6 It is a schematic diagram of the torsion spring of the utility model.

[0028] In the figure: 1. driver body; 2. mounting plate; 3. socket; 4. plug; 5. protection mechanism; 501. baffle frame; 502. sealing ring; 503. cover plate; 504. inverted U plate; 505. storage groove; 506. trapezoidal groove; 507. trapezoidal plate; 508. bidirectional threaded rod; 509. slider; 510. transmission plate; 511. worm gear; 512. worm; 513. hexagonal handle; 6. auxiliary push mechanism; 601. first ear; 602. pressure plate; 603. shaft rod; 604. torsion spring; 605. second ear; 606. push plate; 607. limit groove; 608. U-shaped slide rod; 609. baffle ring. DETAILED DESCRIPTION

[0029] In order to make the purpose and technical solution of the utility model clearly and completely described, and the advantages more clearly understood, the embodiments of the utility model are further described in detail in conjunction with the accompanying drawings. It should be understood that the specific embodiments described here are part of the embodiments of the utility model, not all of the embodiments, and are only used to explain the embodiments of the utility model, and are not used to limit the embodiments of the utility model. All other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model. Embodiment 1

[0030] See also Figure 1 , Figure 3 , Figure 4 and Figure 5 , the utility model provides a technical solution: a new energy vehicle motor driver, comprising: a driver body 1, a mounting plate 2, a socket 3 and a plug 4;

[0031] A mounting plate 2 is fixedly connected to one side of the driver body 1, a socket 3 is connected to the front of the mounting plate 2, and a plug 4 is provided at the front of the socket 3; a protective mechanism 5 is connected to the inner wall of the driver body 1, and an auxiliary push mechanism 6 is connected above the socket 3.

[0032] The protection mechanism 5 includes: a baffle 501, a sealing ring 502, a cover plate 503, an inverted U plate 504, a storage groove 505, a trapezoidal groove 506, a trapezoidal plate 507, a bidirectional threaded rod 508, a slider 509, a transmission plate 510, a worm gear 511, a worm 512 and a hexagonal handle 513. The baffle 501 is fixedly connected to the inner wall of the driver body 1, the baffle 501 is connected to the upper part of the baffle 501, the upper part of the sealing ring 502 is abutted with the cover plate 503, the cover plate 503 is slidably connected in the driver body 1, and the upper surface of the cover plate 503 is fixedly connected to the inverted U plate 504, the cover plate 503 is provided with a storage groove 505, and the inner wall of the driver body 1 A trapezoidal groove 506 is opened on one side, and a trapezoidal plate 507 is engaged in the trapezoidal groove 506. The trapezoidal plate 507 penetrates and slides on the inner wall of the storage groove 505. A two-way threaded rod 508 is rotatably connected to the inner wall of the storage groove 505. A slider 509 is threadedly connected to the two-way threaded rod 508. A transmission plate 510 is rotatably connected to one side of the slider 509. The transmission plate 510 is rotatably connected to one side of the trapezoidal plate 507; a worm gear 511 is sleeved and fixed on the outer side of the two-way threaded rod 508, and a worm 512 is meshingly connected to one side of the worm gear 511. An inner hexagonal handle 513 is connected above the worm 512, and the inner hexagonal handle 513 penetrates and rotates on the inner wall of the storage groove 505.

[0033] In order to facilitate maintenance of the new energy vehicle motor driver, the cover plate 503 is inserted into the driver body 1 and pressed on the sealing ring 502. The baffle frame 501 supports the sealing ring 502 so that the sealing ring 502 is squeezed between the baffle frame 501 and the cover plate 503 for sealing. Then, the hexagonal handle 513 is rotated to drive the worm 512 to rotate. The worm 512 drives the worm wheel 511 to drive the bidirectional threaded rod 508 to rotate on the inner wall of the storage groove 505. The worm 512 and the worm wheel 511 are used for transmission, which can be self-locking. When the bidirectional threaded rod 508 rotates, it drives the two sets of sliders 509 to slide. The two sets of sliders 509 push the corresponding transmission plate 510 to rotate between the slider 509 and the trapezoidal plate 507, and the trapezoidal plate 507 is pushed into the trapezoidal groove 506. The inner wall of the trapezoidal groove 506 is squeezed, and the cover plate 503 is driven to squeeze the sealing ring 502 for sealing. While sealing, it is convenient to maintain the new energy vehicle motor driver. Embodiment 2

[0034] See also Figure 2 , Figure 5 and Figure 6It can be seen that the auxiliary push mechanism 6 includes: a first ear 601, a pressure plate 602, a shaft 603, a torsion spring 604, a second ear 605, a push plate 606, a limit groove 607, a U-shaped slide bar 608 and a retaining ring 609, the upper surface of the socket 3 is connected with the first ear 601, a pressure plate 602 is arranged in the first ear 601, a shaft 603 is rotatably passed through the pressure plate 602, the shaft 603 is connected to the inner wall of the first ear 601, and a torsion spring 604 is sleeved on the outer side of the shaft 603, the torsion spring 604 is connected to the pressure plate 602, and the other end of the torsion spring 604 is connected to the first ear 601 A second ear 605 is connected to the bottom of the pressing plate 602, and a push plate 606 is rotatably connected in the second ear 605. A limiting groove 607 is provided in the pushing plate 606, and a U-shaped slide bar 608 slides through the limiting groove 607, and the U-shaped slide bar 608 is connected to the upper surface of the plug 4; a retaining ring 609 is abutted on one side of the pushing plate 606, and the retaining ring 609 is sleeved and fixed on the outside of the plug 4. The first ear 601, the pressing plate 602, the shaft 603, the torsion spring 604, the second ear 605, the pushing plate 606, the limiting groove 607 and the U-shaped slide bar 608 are symmetrically arranged in two groups about the central axis of the plug 4.

[0035] On the basis of the first embodiment, in order to facilitate the removal of the plug 4 from the socket 3, the pressing plate 602 is pressed to rotate along the shaft 603 and twist the torsion spring 604. When the pressing plate 602 is released, the torsion spring 604 can reset the pressing plate 602. When the pressing plate 602 rotates, the pushing plate 606 drives the pushing plate 606 to rotate in the second ear 605. At the same time, the U-shaped sliding bar 608 slides in the limiting groove 607 to limit the pushing plate 606 and guide the moving position of the pushing plate 606. The pushing plate 606 pushes the retaining ring 609 to push the plug 4 off the socket 3. The upper and lower push plates 606 jointly push the retaining ring 609 to keep the upper and lower forces balanced to prevent deviation when the plug 4 is removed. When the plug 4 is tightly inserted into the socket 3, the plug 4 is pulled out while auxiliary pushes the plug 4 outward to assist in removing the plug 4.

[0036] In actual use, bolts are passed through the holes in the mounting plate 2 to install the new energy vehicle motor driver in the vehicle body, and then the plug 4 is inserted into the socket 3 for connection. The controller in the cab sends the control command to the new energy vehicle motor driver, and then the new energy vehicle motor driver adjusts the motor according to the received command. When performing maintenance, two sets of pressure plates 602 are then removed and the plug 4 is unplugged. Then, the hexagonal handle 513 is rotated with an electric screwdriver, and the inverted U plate 504 is pulled to remove the cover plate 503. The components inside the driver body 1 are maintained. After maintenance, the cover plate 503 is inserted into the driver body 1, and the hexagonal handle 513 is rotated in the opposite direction with an electric screwdriver to fix the cover plate 503, and finally the plug 4 is inserted into the socket 3.

[0037] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A new energy vehicle motor driver, comprising: The driver body (1), the mounting plate (2), the socket (3) and the plug (4) are characterized in that: A mounting plate (2) is fixedly connected to one side of the driver body (1); a socket (3) is connected to the front of the mounting plate (2); and a plug (4) is provided at the front of the socket (3); A protection mechanism (5) is connected to the inner wall of the driver body (1), and an auxiliary push mechanism (6) is connected above the socket (3).

2. The new energy vehicle motor driver according to claim 1, characterized in that: The protection mechanism (5) comprises: a baffle frame (501), a sealing ring (502), a cover plate (503), an inverted U-plate (504), a storage groove (505), a trapezoidal groove (506), a trapezoidal plate (507), a bidirectional threaded rod (508), a slider (509), a transmission plate (510), a worm wheel (511), a worm (512) and a hexagonal shank (513); the baffle frame (501) is fixedly connected to the inner wall of the driver body (1); the sealing ring (502) is connected to the upper part of the baffle frame (501); the cover plate (503) is abutted against the upper part of the sealing ring (502); the cover plate (503) is slidably connected in the driver body (1); and the inverted U-plate (504) is fixedly connected to the upper surface of the cover plate (503).

3. A new energy vehicle motor driver according to claim 2, characterized in that: A receiving groove (505) is provided in the cover plate (503), a trapezoidal groove (506) is provided on one side of the inner wall of the driver body (1), a trapezoidal plate (507) is engaged in the trapezoidal groove (506), and the trapezoidal plate (507) penetrates and slides on the inner wall of the receiving groove (505).

4. The new energy vehicle motor driver according to claim 3 is characterized in that: A bidirectional threaded rod (508) is rotatably connected to the inner wall of the storage groove (505), a slider (509) is threadably connected to the bidirectional threaded rod (508), a transmission plate (510) is rotatably connected to one side of the slider (509), and the transmission plate (510) is rotatably connected to one side of the trapezoidal plate (507); A worm wheel (511) is sleeved and fixed on the outer side of the bidirectional threaded rod (508); a worm (512) is meshedly connected to one side of the worm wheel (511); an inner hexagonal shank (513) is connected to the upper side of the worm (512); and the inner hexagonal shank (513) penetrates and rotates on the inner wall of the storage groove (505).

5. The new energy vehicle motor driver according to claim 1, characterized in that: The auxiliary push mechanism (6) comprises: a first ear (601), a pressure plate (602), a shaft (603), a torsion spring (604), a second ear (605), a push plate (606), a limiting groove (607), a U-shaped slide bar (608) and a retaining ring (609); the upper surface of the socket (3) is connected to the first ear (601); a pressure plate (602) is arranged in the first ear (601); a shaft (603) is rotatably passed through the pressure plate (602); the shaft (603) is connected to the inner wall of the first ear (601); a torsion spring (604) is sleeved on the outer side of the shaft (603); the torsion spring (604) is connected to the pressure plate (602); and the other end of the torsion spring (604) is connected to the first ear (601).

6. The new energy vehicle motor driver according to claim 5, characterized in that: The bottom of the pressing plate (602) is connected to a second connecting ear (605), and a push plate (606) is rotatably connected inside the second connecting ear (605).

7. The new energy vehicle motor driver according to claim 6, characterized in that: A limiting groove (607) is provided in the push plate (606), a U-shaped sliding rod (608) slides through the limiting groove (607), and the U-shaped sliding rod (608) is connected to the upper surface of the plug (4); A retaining ring (609) is abutted against one side of the push plate (606), and the retaining ring (609) is sleeved and fixed on the outside of the plug (4).

8. The new energy vehicle motor driver according to claim 7, characterized in that: The first ear (601), the pressure plate (602), the shaft (603), the torsion spring (604), the second ear (605), the push plate (606), the limit groove (607) and the U-shaped sliding rod (608) are symmetrically arranged in two groups about the central axis of the plug (4).

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