New energy water-cooled motor shell

By adopting sliding connection and slot and block structure in the new energy water-cooled motor case, the problem of cumbersome screw fixation in the existing technology is solved, and the motor case is conveniently installed and disassembled, and maintenance efficiency is improved.

CN222638281UActive Publication Date: 2025-03-18ZHANJIANG QUANDE AUTO PARTS CO LTD
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Patent Information

Application Number
CN202421224518.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-31
Publication Date
2025-03-18
Estimated Expiration
2034-05-31

AI Technical Summary

Technical Problem

When using the existing new energy water-cooled motor case, cumbersome screw fixing is required during the installation and disassembly process, resulting in low maintenance efficiency and poor maintenance time.

Method used

A new energy water-cooled motor case is designed, adopting a sliding connection and a card slot and card block structure. Through the coordination of the insertion block and slot, the card block and card slot, the first shell is easily installed and disassembled, and reinforced by bolts.

Benefits of technology

It improves the installation and disassembly efficiency of the motor case, simplifies the maintenance process, reduces dependence on screw fixing operations, and improves efficiency and practicality during maintenance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of water-cooled motor shells, in particular to a new energy water-cooled motor shell which comprises a first shell body, a second shell body is arranged at the top of the first shell body, the second shell body is in sliding connection with the first shell body, a water guide plate is arranged on one side of the top end of the second shell body, and a water outlet pipe is arranged on one side of the water guide plate. A connecting plate is arranged at the bottom end of the first shell, the mounting base is directly mounted at a designated position through the mounting hole, the first shell abuts against the interior of the inserting groove through the inserting block at the bottom of the connecting plate, then the clamping groove is clamped through the clamping block, mounting of the first shell is completed, the first shell is more convenient to mount or dismount, and the mounting efficiency is improved. According to the invention, the structure is simple, tedious screws are not needed for fixation, the maintenance efficiency is improved, the first shell and the second shell are connected in a sliding manner and are reinforced through bolts, the first shell and the second shell are convenient to disassemble, the internal motor is convenient to overhaul, and the practicability is higher.
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Description

Technical Field

[0001] The utility model relates to the technical field of water-cooled motor casings, in particular to a new energy water-cooled motor casing. Background Art

[0002] The new energy water-cooled motor housing is a key component in the new energy electric vehicle drive motor. It adopts the manufacturing process of hollow extrusion profile and stir friction welding. It is suitable for high temperature environment and variable frequency speed regulation system. The motor housing has the characteristics of wide speed regulation range, stable operation, high reliability, high operating efficiency and novel and beautiful appearance design.

[0003] When the existing new energy water-cooled motor casing is in use, the casing of the water-cooled motor is usually fastened and installed on the automotive equipment with screws. On the one hand, it is troublesome to detect, disassemble and replace the motor in the later stage, thereby reducing the maintenance efficiency. On the other hand, it is very inconvenient to fasten and install it again with screws when replacing it, which affects the maintenance timeliness. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] In view of the deficiencies in the prior art, the utility model provides a new energy water-cooled motor casing.

[0006] (II) Technical solution

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a new energy water-cooled motor casing, comprising a first casing, a second casing is arranged on the top of the first casing, the second casing is slidably connected to the first casing, a water guide plate is arranged on one side of the top end of the second casing, a water outlet pipe is arranged on one side of the water guide plate, a connecting plate is arranged on the bottom end of the first casing, a mounting seat is arranged on the bottom of the connecting plate, an annular tube is arranged inside the second casing, one end of the annular tube is connected to the water guide plate, a water inlet pipe is arranged on one side of the second casing, the other end of the annular tube is connected to the water inlet pipe, a mounting block is arranged on the side of the second casing, a bolt is arranged on the mounting block, a connecting block is arranged on the side of the first casing, and a threaded hole is arranged in the connecting block The top of described sliding panel also is provided with an end portion, and the end portion of described sliding panel is provided with an end portion, and a spring is arranged on the fixing rod, and the spring is sleeved on the fixing rod, and the bottom of described sliding panel is communicated with the slot, and the bottom of described sliding panel is provided with a movable plate, and a movable plate is arranged on one side of the top of described movable plate and slides on the fixing rod, and one end of described spring is pressed against the movable plate, and a blocking block is arranged on one side of described movable plate, and one end of described blocking block is pressed against the inside of blocking slot, and a handle is arranged on the other side of described movable plate.

[0008] Furthermore, the utility model is improved in that the fixing rods and springs are provided in four groups and are symmetrically arranged in the installation groove.

[0009] Furthermore, the utility model is improved in that the handle is fixedly connected to the movable skateboard, and anti-slip patterns are provided on the handle.

[0010] Furthermore, the utility model is improved in that mounting holes are arranged on both sides of the bottom end of the mounting seat, and there are four groups of mounting holes, which are respectively arranged at the four corners of the mounting seat.

[0011] Furthermore, the utility model is improved in that heat sinks are provided on both sides of the water guide plate, and a plurality of heat sinks are provided.

[0012] Furthermore, the utility model is improved in that sliding grooves are arranged on both sides of the top end of the first shell, and sliding bars are arranged on both sides of the bottom end of the second shell, and the sliding bars are slidably arranged inside the sliding grooves.

[0013] Furthermore, the utility model is improved in that the first shell, the second shell, the connecting plate and the mounting seat are all provided with an anti-corrosion layer, and the anti-corrosion layer is made of epoxy resin.

[0014] Furthermore, the utility model is improved in that the annular tube is made of copper metal material.

[0015] (III) Beneficial effects

[0016] Compared with the prior art, the utility model provides a new energy water-cooled motor casing, which has the following beneficial effects:

[0017] The new energy water-cooled motor housing directly installs the mounting base at a specified position through the mounting hole, and the first housing is pressed against the inside of the slot through the plug block at the bottom of the connecting plate, and then the slot is engaged with the card block to complete the installation of the first housing, making the first housing more convenient to install or disassemble, without the need for cumbersome screws for fixing, thereby improving the efficiency of maintenance, and the first housing is connected to the second housing by sliding and reinforced by bolts, which facilitates the disassembly of the first housing and the second housing, and then facilitates the inspection and maintenance of the internal motor, and is more practical. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the structure of the utility model;

[0019] Figure 2 For this utility model Figure 1 A schematic diagram of the structure of the second shell;

[0020] Figure 3 For this utility model Figure 1 A schematic structural diagram of the first shell;

[0021] Figure 4 For this utility model Figure 1 A schematic diagram of the internal structure of the middle mounting seat from a side view;

[0022] In the figure: 1. first shell; 2. second shell; 3. water guide plate; 4. water outlet pipe; 5. connecting plate; 6. mounting seat; 7. annular pipe; 8. water inlet pipe; 9. mounting block; 10. bolt; 11. connecting block; 12. threaded hole; 13. insert block; 14. slot; 15. slot; 16. mounting slot; 17. fixing rod; 18. spring; 19. movable slide plate; 20. movable plate; 21. block; 22. handle. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in 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.

[0024] See also Figure 1-4A new energy water-cooled motor shell comprises a first shell 1, a second shell 2 is arranged on the top of the first shell 1, the second shell 2 is slidably connected to the first shell 1, a water guide plate 3 is arranged on one side of the top of the second shell 2, a water outlet pipe 4 is arranged on one side of the water guide plate 3, a connecting plate 5 is arranged on the bottom of the first shell 1, a mounting seat 6 is arranged on the bottom of the connecting plate 5, an annular tube 7 is arranged inside the second shell 2, one end of the annular tube 7 is connected to the water guide plate 3, a water inlet pipe 8 is arranged on one side of the second shell 2, and the other end of the annular tube 7 is connected to the water inlet pipe 8, a mounting block 9 is arranged on the side of the second shell 2, a bolt 10 is arranged on the mounting block 9, a connecting block 11 is arranged on the side of the first shell 1, a threaded hole 12 is arranged in the connecting block 11, one end of the bolt 10 passes through the mounting block 9 and abuts against the inside of the threaded hole 12, an insert block 13 is arranged in the middle of the bottom end of the connecting plate 5, and a card slot 1 is arranged inside the insert block 13 on both sides. 4. A slot 15 is provided at the middle of the top of the mounting seat 6, one end of the plug block 13 abuts against the inside of the slot 15, mounting slots 16 are provided inside the two sides of the top of the mounting seat 6, and fixing rods 17 are provided on the two sides of the top of the mounting slot 16. A spring 18 is provided on the fixing rod 17, and the spring 18 is sleeved on the fixing rod 17. The bottom of the mounting slot 16 is communicated with the slot 15, and a movable slide 19 is provided at the bottom of the mounting slot 16. A movable plate 20 is provided on one side of the top of the movable slide 19 and is slidably arranged on the fixing rod 17. One end of the spring 18 abuts on the movable plate 20, and a clamping block 21 is provided on one side of the movable slide 19. One end of the clamping block 21 abuts against the inside of the clamping slot 14, and a handle 22 is provided on the other side of the movable slide 19. Mounting holes are provided on both sides of the bottom of the mounting seat 6, and the mounting holes are provided in four groups and are respectively arranged at the four corners of the mounting seat 6. A plurality of heat sinks are provided, and the annular tube 7 is made of copper metal material.

[0025] In actual use of the above structure, first, the mounting seat 6 is fixed at the specified position through the mounting hole, and then the motor is installed inside the first housing 1, and the second housing 2 is installed on the opposite housing, so that the annular tube 7 just surrounds the outer surface of the motor, and then one end of the bolt 10 passes through the mounting block 9 and is connected to the threaded hole 12 on the connecting block 11 to complete the installation of the motor. At this time, the handle 22 is manually pulled so that the handle 22 drives the moving slide 19, and the moving slide 19 squeezes the spring 18 on the fixing rod 17 through the movable plate 20, and the moving slide 19 drives the block 21 to retreat to the inside of the mounting groove 16 at the same time, and then the plug 13 at the bottom of the connecting plate 5 is inserted into the slot 15, and then loosened. Open the handle 22, the spring 18 rebounds and drives the movable plate 20, and the movable plate 20 drives the movable slide plate 19 at the same time, and the movable slide plate 19 drives the card block 21 to be stuck into the card slot 14, so as to complete the installation and fixation of the first shell 1. Through the above structure, it is convenient to install or disassemble the first shell 1, and it is more convenient to use. When the motor is cooled, the external coolant is introduced into the annular tube 7 through the water inlet pipe 8 to cool the motor, and then the cooling water enters the water guide plate 3, and finally is discharged through the water outlet pipe 4. When the coolant passes through the water guide plate 3, the coolant can be cooled through the heat sink. At the same time, because the cross-sectional area of ​​the coolant is expanded, the heat dissipation efficiency of the coolant is accelerated, and the practicality is stronger.

[0026] In this embodiment, four sets of fixing rods 17 and springs 18 are provided and symmetrically arranged in the mounting groove 16 , thereby improving the stability of the movable plate 20 .

[0027] In this embodiment, the handle 22 is fixedly connected to the movable slide 19 , and an anti-skid pattern is provided on the handle 22 , which improves the feel of the handle 22 and avoids slipping when the handle 22 is pulled.

[0028] In this embodiment, slide grooves are arranged on both sides of the top of the first shell 1, and slide bars are arranged on both sides of the bottom of the second shell 2. The slide bars are slidably arranged inside the slide grooves, which can improve the stability of the first shell 1 and the second shell 2 during installation.

[0029] In this embodiment, the first shell 1, the second shell 2, the connecting plate 5 and the mounting seat 6 are all provided with an anti-corrosion layer, and the anti-corrosion layer is made of epoxy resin, which improves the durability of the motor housing itself.

[0030] 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 water-cooled motor housing, characterized in that: The invention comprises a first shell (1), a second shell (2) is arranged on the top of the first shell (1), the second shell (2) is slidably connected to the first shell (1), a water guide plate (3) is arranged on one side of the top of the second shell (2), a water outlet pipe (4) is arranged on one side of the water guide plate (3), a connecting plate (5) is arranged on the bottom of the first shell (1), a mounting seat (6) is arranged on the bottom of the connecting plate (5), an annular tube (7) is arranged inside the second shell (2), one end of the annular tube (7) is provided with a The second shell (2) is connected to a water guide plate (3); a water inlet pipe (8) is arranged on one side of the second shell (2); the other end of the annular pipe (7) is connected to the water inlet pipe (8); a mounting block (9) is arranged on the side of the second shell (2); a bolt (10) is arranged on the mounting block (9); a connecting block (11) is arranged on the side of the first shell (1); a threaded hole (12) is arranged in the connecting block (11); one end of the bolt (10) passes through the mounting block (9) and abuts against the inside of the threaded hole (12); the connecting plate (5) An insert block (13) is provided in the middle of the bottom, and slots (14) are provided inside the two sides of the insert block (13). A slot (15) is provided in the middle of the top of the mounting seat (6), and one end of the insert block (13) is against the inside of the slot (15). The top of the mounting seat (6) is provided with mounting grooves (16), and the top of the mounting groove (16) is provided with fixing rods (17) on both sides. The fixing rod (17) is provided with a spring (18), and the spring (18) is sleeved on the fixing rod (17). The bottom of the installation groove (16) is communicated with the slot (15), a movable slide plate (19) is arranged at the bottom end of the installation groove (16), a movable plate (20) is arranged on one side of the top end of the movable slide plate (19) and is slidably arranged on the fixed rod (17), one end of the spring (18) abuts against the movable plate (20), a clamping block (21) is arranged on one side of the movable slide plate (19), one end of the clamping block (21) abuts against the inside of the clamping groove (14), and a handle (22) is arranged on the other side of the movable slide plate (19).

2. A new energy water-cooled motor housing according to claim 1, characterized in that: The fixing rods (17) and springs (18) are provided in four groups and are symmetrically arranged in the installation groove (16).

3. A new energy water-cooled motor housing according to claim 2, characterized in that: The handle (22) is fixedly connected to the movable slide plate (19), and anti-slip patterns are arranged on the handle (22).

4. A new energy water-cooled motor housing according to claim 3, characterized in that: Mounting holes are arranged on both sides of the bottom end of the mounting seat (6), and there are four groups of mounting holes, which are respectively arranged at the four corners of the mounting seat (6).

5. A new energy water-cooled motor housing according to claim 4, characterized in that: The water guide plate (3) is provided with heat sinks on both sides, and a plurality of heat sinks are provided.

6. A new energy water-cooled motor housing according to claim 5, characterized in that: Slide grooves are arranged on both sides of the top end of the first shell (1), and slide bars are arranged on both sides of the bottom end of the second shell (2), and the slide bars are slidably arranged inside the slide grooves.

7. A new energy water-cooled motor housing according to claim 6, characterized in that: The first shell (1), the second shell (2), the connecting plate (5) and the mounting seat (6) are all provided with an anti-corrosion layer, and the anti-corrosion layer is made of epoxy resin.

8. A new energy water-cooled motor housing according to claim 7, characterized in that: The annular tube (7) is made of copper metal material.