Lightweight direct current brushless motor

Abstract

The utility model discloses a lightweight DC brushless motor, and relates to the brushless motor technology field, the lightweight DC brushless motor comprises a machine body, the two sides of the machine body are provided with opening and closing grooves, the opening and closing grooves are internally provided with opening and closing assemblies, the opening and closing assemblies comprise first bidirectional screw rods, the first bidirectional screw rods are rotatably connected with the two ends of the top parts of the opening and closing grooves, and the first bidirectional screw rods are rotatably connected with the two ends of the top parts of the opening and closing grooves. The first bidirectional screw rod is fixedly connected with a first rotating piece, the end portions of the two ends of the first bidirectional screw rod are both fixedly connected with a first rotating piece, and one end of the outer wall of the first bidirectional screw rod is in threaded connection with a first moving block, the first bidirectional screw rod rotates to drive the first bidirectional screw rod to rotate, and the first moving block and the second moving block are driven by the first bidirectional screw rod to be far away from each other; and the first moving block and the second moving block drive the first opening and closing plate and the second opening and closing plate to be away from each other and open the interior of the machine body to achieve maintenance, one-by-one disassembly and assembly are not needed, and the use convenience of the device is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to brushless motor technical field more specifically, the utility model relates to a kind of lightweight direct current brushless motor. BACKGROUND

[0002] Lightweight direct current brushless motor is a kind of direct current brushless motor that especially pay attention to reducing weight in design and manufacturing process.

[0003] The existing patent (announcement number: CN221282944U) discloses a direct current brushless motor with fixed cover, which can take out the maintenance plate from the inside of the main body by pulling the pull plate, and the damaged parts inside the main body can be replaced and repaired accordingly, effectively solving the problem of how to replace and repair the internal parts of the motor.

[0004] But the above-mentioned device when using, need to rotate rotating block one by one to disassemble threaded rod, can take down maintenance plate and receiving plate one by one to complete internal maintenance, after maintenance, need to rotate rotating block again one by one to install and fix threaded rod, maintenance plate and receiving plate, operation is complicated, reduce the use convenience of device.

[0005] Therefore, we propose a kind of lightweight direct current brushless motor to solve the above problems. UTILITY MODEL CONTENTS

[0006] In order to overcome the above-mentioned defects of the prior art, the utility model provides a kind of lightweight direct current brushless motor, to solve the problem that the prior art needs to rotate rotating block one by one to disassemble threaded rod, can take down maintenance plate and receiving plate one by one to complete internal maintenance, after maintenance, need to rotate rotating block again one by one to install and fix threaded rod, maintenance plate and receiving plate, operation is complicated, reduce the use convenience of device.

[0007] To solve the above technical problems, the utility model provides the following technical scheme: a kind of lightweight direct current brushless motor, including body, the two sides of the body are all set with opening and closing slot, opening and closing slot is provided with opening and closing assembly in the inside, the opening and closing assembly includes first bidirectional screw rod, first bidirectional screw rod and the both ends of opening and closing slot top are rotatably connected, the end of first bidirectional screw rod both ends is fixedly connected with first rotating piece, the outer wall of first bidirectional screw rod one end is connected with first moving block, the bottom of first moving block is fixedly connected with first opening and closing plate, the outer wall of first bidirectional screw rod other end is connected with second moving block, the bottom of second moving block is fixedly connected with second opening and closing plate.

[0008] Preferably, the first opening and closing plate is fixedly connected with lug close to the one end of second opening and closing plate, and the second opening and closing plate is provided with a groove close to the one end of first opening and closing plate.

[0009] Preferably, the protrusions and the grooves are matched.

[0010] Preferably, the two ends of the top of the body are provided with receiving grooves, handles are rotatably connected in the receiving grooves, limiting openings are formed in the top of the handles, and a control groove is formed in the center of the top of the body and is provided with a limiting assembly.

[0011] Preferably, the limiting assembly comprises a second rotating member, the second rotating member is arranged in the control groove, a second bidirectional screw rod penetrates through the center of the second rotating member and is fixedly connected with the second rotating member, the two ends of the second bidirectional screw rod penetrate through the body and are rotatably connected with the body, a sliding groove is formed in one end adjacent to the receiving groove, a limiting block is slidably connected in the sliding groove, and the second bidirectional screw rod penetrates through the limiting block and is threadedly connected with the limiting block.

[0012] Preferably, the limiting openings and the limiting blocks are matched.

[0013] Preferably, the first rotating member and the second rotating member are knobs.

[0014] Compared with the prior art, the utility model has the advantages that:

[0015] The first rotating member drives the first bidirectional screw rod to rotate, the first bidirectional screw rod drives the first moving block and the second moving block to move away from each other, and the first moving block and the second moving block drive the first opening and closing plate and the second opening and closing plate to move away from each other and open the inside of the body to realize maintenance, without the need of disassembling and assembling one by one, and the use convenience of the device is improved. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the axial view of the utility model;

[0017] Figure 2 It is the opening and closing assembly structure diagram of the utility model;

[0018] Figure 3 It is the limiting assembly structure diagram of the utility model.

[0019] [REFERENCE SIGNS]

[0020] 1, body; 2, opening and closing groove; 3, opening and closing assembly; 301, first bidirectional screw rod; 302, first rotating member; 303, first moving block; 304, first opening and closing plate; 305, protrusion; 306, second moving block; 307, second opening and closing plate; 308, groove; 4, receiving groove; 5, handle; 6, limiting opening; 7, control groove; 8, limiting assembly; 801, second rotating member; 802, second bidirectional screw rod; 803, sliding groove; 804, limiting block. DETAILED DESCRIPTION

[0021] The control mode of the electrical element in the utility model is controlled through the external controller matched with the electrical element, and the control circuit can be realized through simple programming of the person skilled in the art, which belongs to the common knowledge in the field, and only the use is improved, and the utility model is mainly used for protecting the mechanical device, so the control mode and the circuit connection are not explained in detail.

[0022] Among them, it needs to be emphasized that in the present application, the machine body 1 is the existing technology disclosed in the publication number: CN221282944U.

[0023] In order to make the technical problems, technical schemes and advantages of the utility model clearer, the following will be described in detail in combination with the drawings and specific embodiments.

[0024] As shown in the accompanying Figure 1 to the accompanying Figure 3 The embodiment of the utility model provides a kind of light weight direct current brushless motor, including machine body 1, the both sides of machine body 1 are equipped with opening and closing slot 2, opening and closing slot 2 inside is provided with opening and closing assembly 3, opening and closing assembly 3 includes first bidirectional screw rod 301, first bidirectional screw rod 301 and the both ends of opening and closing slot 2 top are rotatably connected, the end of first bidirectional screw rod 301 both ends is fixedly connected with first rotating part 302, one end of first bidirectional screw rod 301 outer wall is threadedly connected with first moving block 303, the bottom of first moving block 303 is fixedly connected with first opening and closing plate 304, the other end of first bidirectional screw rod 301 outer wall is threadedly connected with second moving block 306, the bottom of second moving block 306 is fixedly connected with second opening and closing plate 307, one end of first opening and closing plate 304 close to second opening and closing plate 307 is fixedly connected with lug 305, the end of second opening and closing plate 307 close to first opening and closing plate 304 is equipped with recess 308, lug 305 and recess 308 are adapted, the both ends of machine body 1 top are equipped with storage groove 4, handle 5 is rotatably connected in the inside of storage groove 4, the top of handle 5 is equipped with limit port 6, the center of machine body 1 top is equipped with control slot 7, limit assembly 8 is arranged in the inside of control slot 7.

[0025] In the embodiment, first rotating part 302 is rotated to drive first bidirectional screw rod 301 to rotate, first bidirectional screw rod 301 drives first moving block 303 and second moving block 306 to move away from each other, and first moving block 303 and second moving block 306 drive first opening and closing plate 304 and second opening and closing plate 307 to move away from each other and open machine body 1 inside to realize maintenance.

[0026] Among them, by inserting lug 305 into recess 308, the sealing effect between first opening and closing plate 304 and second opening and closing plate 307 is increased.

[0027] The limiting assembly 8 comprises a second rotating piece 801 arranged in the control groove 7, the center of the second rotating piece 801 is penetrated and fixedly connected with a second bidirectional screw rod 802, the two ends of the second bidirectional screw rod 802 are penetrated through the machine body 1 and rotationally connected with the machine body 1, one end adjacent to the receiving groove 4 is provided with a sliding groove 803, the inside of the sliding groove 803 is slidably connected with a limiting block 804, the second bidirectional screw rod 802 is penetrated through the limiting block 804 and threadedly connected with the limiting block 804, the limiting opening 6 is matched with the limiting block 804, and the first rotating piece 302 and the second rotating piece 801 are knobs.

[0028] In the embodiment, the handle 5 is arranged in the receiving groove 4, the second rotating piece 801 in the control groove 7 is rotated to drive the second bidirectional screw rod 802 to rotate, the second bidirectional screw rod 802 drives the limiting block 804 to move away from each other along the sliding groove 803, and the limiting block 804 is inserted into the limiting opening 6, so that the limiting receiving of the handle 5 is completed.

[0029] The working process of the utility model is as follows:

[0030] Firstly, when the machine body 1 needs to be carried, the second rotating piece 801 is rotated to receive the limiting block 804 in the sliding groove 803.

[0031] Then, as shown in the publication number CN221282944U, the handle 5 is rotated to be released for use, and the portability of the machine body 1 is improved.

[0032] Then, when the machine body 1 needs to be overhauled, the first rotating piece 302 is rotated to drive the first opening and closing plate 304 and the second opening and closing plate 307 to move away from each other.

[0033] Finally, as shown in the publication number CN221282944U, the opening is used to overhaul the inside of the machine body 1.

[0034] Some points should be explained:

[0035] Firstly, in the description of the application, it should be explained that, unless otherwise specified and limited, the terms "mounting", "connection" and "connection" should be understood in a broad sense, which can be mechanical connection or electrical connection, or the communication between two elements, or direct connection, "up", "down", "left", "right" and the like are only used to represent the relative positional relationship, when the absolute position of the described object changes, the relative positional relationship may change;

[0036] Secondly, the utility model discloses an embodiment of the drawing, only the structure related to the embodiment of the disclosure is involved, other structures can refer to the general design, and in the case of no conflict, the same embodiment and different embodiments of the utility model can be combined with each other;

[0037] Finally: the above described is only the preferred embodiment of the utility model, and is not used for limiting the utility model, and any modification, equivalent replacement, improvement and the like made in the spirit and principle of the utility model should be contained in the protection scope of the utility model.

Claims

1. A light-weight direct current brushless motor comprising a body (1), characterized in that, Both sides of the machine body (1) are provided with opening and closing grooves (2), the inside of the opening and closing grooves (2) is provided with opening and closing assemblies (3), the opening and closing assemblies (3) comprise first bidirectional lead screws (301), the first bidirectional lead screws (301) are rotatably connected to both ends of the top of the opening and closing grooves (2), the first ends of the first bidirectional lead screws (301) are fixedly connected with first rotating pieces (302), one end of the outer wall of the first bidirectional lead screws (301) is threadedly connected with first moving blocks (303), the bottom of the first moving blocks (303) is fixedly connected with first opening and closing plates (304), the other end of the outer wall of the first bidirectional lead screws (301) is threadedly connected with second moving blocks (306), the bottom of the second moving blocks (306) is fixedly connected with second opening and closing plates (307).

2. The light-weight direct current brushless motor of claim 1, wherein, The first opening and closing plates (304) are fixedly connected with protrusions (305) at one end close to the second opening and closing plates (307), the second opening and closing plates (307) are provided with recesses (308) at one end close to the first opening and closing plates (304).

3. The light-weight DC brushless motor according to claim 2, characterized in that, The protrusions (305) and the recesses (308) are matched.

4. The light-weight DC brushless motor according to claim 1, characterized by, Both ends of the top of the machine body (1) are provided with receiving grooves (4), handles (5) are rotatably connected in the receiving grooves (4), limiting openings (6) are formed in the top of the handles (5), a control groove (7) is formed in the center of the top of the machine body (1), a limiting assembly (8) is arranged in the control groove (7).

5. The light-weight DC brushless motor according to claim 4, characterized in that, The limiting assembly (8) comprises second rotating pieces (801), the second rotating pieces (801) are arranged in the control groove (7), second bidirectional lead screws (802) are fixedly connected to the centers of the second rotating pieces (801), the second bidirectional lead screws (802) are rotatably connected to both ends of the machine body (1), sliding grooves (803) are formed in the adjacent ends of the receiving grooves (4), limiting blocks (804) are slidably connected in the sliding grooves (803), the second bidirectional lead screws (802) are threadedly connected to the limiting blocks (804).

6. The light-weight DC brushless motor according to claim 5, characterized in that, The limiting openings (6) and the limiting blocks (804) are matched.

7. The light-weight DC brushless motor according to claim 5, characterized by The first rotating pieces (302) and the second rotating pieces (801) are knobs.

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