Motor with function of protecting output shaft connector

Abstract

The invention discloses a motor with a function of protecting an output shaft connector, the motor comprises a machine body, a connector connected to the output end of the machine body, and a shaft rod installed in the connector, the surface of the machine body is provided with a shielding structure, and the surface of the machine body is provided with an adjusting structure used for driving the shielding structure. The shielding structure comprises spring hinges fixedly connected to the front face and the back face of the machine body, the sides, away from the machine body, of the spring hinges are fixedly connected with a protective cover, the protective cover is arranged on the surface of the shaft rod in a sleeving mode, the connector is located on the inner side of the protective cover, and the adjusting structure comprises a vertical plate fixedly connected to the top of the machine body. The top of the vertical plate is fixedly connected with a baffle, and the inner side of the vertical plate is movably connected with a screw rod through a bearing. The connector directly exposed in the external environment can be shielded and protected, environmental dust is prevented from making contact with lubricating oil to form oil contamination, and the situation that the connection stability of the connector is affected and transmission shaking occurs is avoided.

Description

Technical Field

[0001] The invention relates to the technical field of motors, and in particular to a motor with a function of protecting an output shaft connector. Background Art

[0002] A motor refers to an electromagnetic device that realizes electrical energy conversion or transmission based on the law of electromagnetic induction. Its working principle is to convert the alternating electromotive force induced in the armature coil into a direct current electromotive force when it is led out from the brush end through the commutation action of the commutator and the brush.

[0003] During the operation of the motor, it needs to be connected to the transmission rod through a connector, but the existing connector is generally directly exposed to the external environment. The contact between environmental dust and lubricating oil will form oil stains, which will affect the connection stability of the connector and cause transmission jitter.

[0004] Therefore, it is necessary to design and create a motor with the function of protecting the output shaft connector. Summary of the invention

[0005] In order to solve the problems raised in the above-mentioned background technology, the purpose of the present invention is to provide a motor with the function of protecting the output shaft connector, which has the advantage of shielding and protecting the connector, and solves the problem that the existing connector is generally directly exposed to the external environment, and the environmental dust and lubricating oil contact to form oil stains, which causes the connection stability of the connector to be affected and transmission jitter to occur.

[0006] To achieve the above-mentioned object, the present invention provides the following technical solution: a motor having the function of protecting an output shaft connector, comprising a body;

[0007] Connector connected to the output end of the machine body;

[0008] a shaft mounted inside the connector;

[0009] A shielding structure is provided on the surface of the body;

[0010] The surface of the body is provided with an adjustment structure for driving the shielding structure;

[0011] The shielding structure includes spring hinges fixedly connected to the front and back of the body, a protective cover is fixedly connected to the side of the spring hinge away from the body, the protective cover is sleeved on the surface of the shaft, and the connector is located on the inner side of the protective cover.

[0012] As a preferred embodiment of the present invention, the adjustment structure includes a vertical plate fixedly connected to the top of the machine body, a baffle is fixedly connected to the top of the vertical plate, a screw is movably connected to the inner side of the vertical plate through a bearing, a screw sleeve is threadedly connected to the surface of the screw, pressure plates are fixedly connected on both sides of the bottom of the screw sleeve, and the side of the pressure plate away from the screw sleeve is in contact with the surface of the protective cover.

[0013] As a preferred embodiment of the present invention, a corner plate is fixedly connected to the top of the pressing plate, and a side of the corner plate away from the pressing plate is fixedly connected to the surface of the screw sleeve.

[0014] As a preferred embodiment of the present invention, a side of the pressure plate away from the screw sleeve is movably connected to a roller via a pin, and an outer surface of the roller is in contact with an inner surface of the protective cover.

[0015] As a preferred embodiment of the present invention, a rubber pad is fixedly connected to the inner side of the protective cover, the rubber pad is in contact with each other at a side away from the protective cover, and the rubber pad is wrapped around the surface of the shaft.

[0016] As a preferred embodiment of the present invention, a spring plate is fixedly connected to the inner surface of the protective cover, a side of the spring plate away from the protective cover is in contact with the surface of the connector, and the spring plate is elastic.

[0017] As a preferred embodiment of the present invention, a ball is embedded on a side of the spring plate away from the protective cover, and an outer surface of the ball contacts a surface of the connector.

[0018] As a preferred embodiment of the present invention, the right end of the screw rod passes through the vertical plate and extends to the right side of the vertical plate, the right end of the screw rod is fixedly connected to a rotating wheel, a handle is inserted into the interior of the rotating wheel, and both ends of the handle are fixedly connected to limiting balls.

[0019] Compared with the prior art, the present invention has the following beneficial effects:

[0020] 1. The present invention can shield and protect the connector directly exposed to the external environment, prevent environmental dust from contacting with lubricating oil to form oil stains, and avoid affecting the connection stability of the connector and causing transmission jitter.

[0021] 2. The present invention can support the protective cover by arranging the vertical plate, the screw rod, the screw sleeve and the pressure plate to prevent the protective cover from opening by itself. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a schematic diagram of the structure of the present invention;

[0023] Figure 2 It is a schematic diagram of the main structure of the present invention;

[0024] Figure 3 It is a three-dimensional schematic diagram of the local structure of the present invention;

[0025] Figure 4 It is a schematic diagram of the top view structure of the present invention;

[0026] Figure 5 It is a partial schematic diagram of the three-dimensional structure of the present invention;

[0027] Figure 6 For the present invention Figure 5 Enlarged structural diagram at A in the middle.

[0028] In the figure: 1. body; 2. connector; 3. shaft; 4. shielding structure; 5. adjustment structure; 6. spring hinge; 7. protective cover; 8. vertical plate; 9. baffle; 10. screw; 11. screw sleeve; 12. pressure plate; 13. angle plate; 14. roller; 15. rubber pad; 16. spring plate; 17. ball; 18. rotating wheel; 19. handle; 20. limit ball. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0030] like Figures 1 to 6 As shown, the present invention provides a motor with a function of protecting an output shaft connector, comprising a body 1;

[0031] A connector 2 connected to an output end of the body 1;

[0032] A shaft 3 mounted inside the connector 2;

[0033] A shielding structure 4 is provided on the surface of the body 1;

[0034] The surface of the body 1 is provided with an adjustment structure 5 for driving the shielding structure 4;

[0035] The shielding structure 4 includes a spring hinge 6 fixedly connected to the front and back of the body 1. A protective cover 7 is fixedly connected to the side of the spring hinge 6 away from the body 1. The protective cover 7 is sleeved on the surface of the shaft 3, and the connector 2 is located on the inner side of the protective cover 7.

[0036] refer to Figure 3 The adjustment structure 5 includes a vertical plate 8 fixedly connected to the top of the body 1, a baffle 9 fixedly connected to the top of the vertical plate 8, a screw 10 movably connected to the inner side of the vertical plate 8 through a bearing, a screw sleeve 11 is threadedly connected to the surface of the screw 10, and pressure plates 12 are fixedly connected on both sides of the bottom of the screw sleeve 11, and the side of the pressure plate 12 away from the screw sleeve 11 contacts the surface of the protective cover 7.

[0037] As a technical optimization solution of the present invention, by providing a vertical plate 8, a screw rod 10, a screw sleeve 11 and a pressure plate 12, the protective cover 7 can be supported to prevent the protective cover 7 from opening by itself.

[0038] refer to Figure 2 The top of the pressing plate 12 is fixedly connected with an angle plate 13 , and the side of the angle plate 13 away from the pressing plate 12 is fixedly connected to the surface of the screw sleeve 11 .

[0039] As a technical optimization solution of the present invention, by providing the angle plate 13, the connection stability between the screw sleeve 11 and the pressure plate 12 can be improved to prevent the connection between the two from loosening.

[0040] refer to Figure 3 A roller 14 is movably connected to the side of the pressing plate 12 away from the screw sleeve 11 through a pin, and the outer surface of the roller 14 contacts the inner surface of the protective cover 7.

[0041] As a technical optimization solution of the present invention, by providing the roller 14, the pressure plate 12 can be protected and the wear of the pressure plate 12 and the protective cover 7 during contact and friction can be reduced.

[0042] refer to Figure 2 A rubber pad 15 is fixedly connected to the inner side of the protective cover 7 , and the rubber pad 15 is in contact with each other on the side away from the protective cover 7 , and the rubber pad 15 is wrapped around the surface of the shaft 3 .

[0043] As a technical optimization solution of the present invention, by providing the rubber pad 15 , the sealing effect of the protective cover 7 can be improved to prevent the formation of gaps on the inner side of the protective cover 7 .

[0044] refer to Figure 6 The inner surface of the protective cover 7 is fixedly connected with an elastic plate 16 , and the side of the elastic plate 16 away from the protective cover 7 is in contact with the surface of the connector 2 , and the elastic plate 16 is elastic.

[0045] As a technical optimization solution of the present invention, by providing a spring plate 16 , the connector 2 can be provided with auxiliary support, thereby reducing the impact of vibration on the connector 2 .

[0046] refer to Figure 6 A ball 17 is embedded on the side of the spring plate 16 away from the protective cover 7 , and the outer surface of the ball 17 contacts the surface of the connector 2 .

[0047] As a technical optimization solution of the present invention, by providing the ball bearing 17, the connector 2 can be easily slid, thereby reducing the wear between the connector 2 and the spring plate 16 during contact and friction.

[0048] refer to Figure 4The right end of the screw rod 10 passes through the vertical plate 8 and extends to the right side of the vertical plate 8. The right end of the screw rod 10 is fixedly connected to a rotating wheel 18. A handle 19 is inserted into the rotating wheel 18. Both ends of the handle 19 are fixedly connected to limiting balls 20.

[0049] As a technical optimization solution of the present invention, by providing a rotating wheel 18, a handle 19 and a limiting ball 20, it is convenient for the user to rotate the screw 10, and the contact area between the screw 10 and the hand can be increased.

[0050] The working principle and use process of the present invention are as follows: when in use, the shaft rod 3 and the output end of the body 1 are connected through the connector 2. When the connector 2 is installed, the user uses the handle 19 to rotate the rotating wheel 18, and the rotating wheel 18 drives the screw rod 10 to rotate. The screw rod 10 uses the thread to push the screw sleeve 11 to move horizontally. During the movement of the screw sleeve 11, the pressure plate 12 is used to squeeze the protective cover 7, so that the protective cover 7 swings with the spring hinge 6 as the axis. When the protective cover 7 is sleeved on the surface of the shaft rod 3, the connector 2 on the inner side of the protective cover 7 is shielded and sealed. At the same time, the shaft rod 3 can be supported to reduce shaking.

[0051] To sum up: the motor with the function of protecting the output shaft connector can shield and protect the connector 2 directly exposed to the external environment, prevent environmental dust from contacting the lubricating oil to form oil stains, and avoid affecting the connection stability of the connector 2 and causing transmission jitter.

[0052] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0053] 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 motor having a function of protecting an output shaft connector, comprising a motor body (1); A connector (2) connected to the output end of the body (1); A shaft (3) mounted inside the connector (2); Features: A shielding structure (4) is provided on the surface of the machine body (1); The surface of the machine body (1) is provided with an adjustment structure (5) for driving the shielding structure (4); The shielding structure (4) comprises a spring hinge (6) fixedly connected to the front and back sides of the body (1); a protective cover (7) is fixedly connected to the side of the spring hinge (6) away from the body (1); the protective cover (7) is sleeved on the surface of the shaft (3); and the connector (2) is located on the inner side of the protective cover (7).

2. The motor having the function of protecting the output shaft connector according to claim 1, characterized in that: The adjustment structure (5) comprises a vertical plate (8) fixedly connected to the top of the machine body (1), a baffle (9) fixedly connected to the top of the vertical plate (8), a screw rod (10) movably connected to the inner side of the vertical plate (8) via a bearing, a screw sleeve (11) being threadedly connected to the surface of the screw rod (10), pressure plates (12) being fixedly connected to both sides of the bottom of the screw sleeve (11), and a side of the pressure plate (12) away from the screw sleeve (11) being in contact with the surface of the protective cover (7).

3. The motor with the function of protecting the output shaft connector according to claim 2, characterized in that: The top of the pressing plate (12) is fixedly connected with an angle plate (13), and the side of the angle plate (13) away from the pressing plate (12) is fixedly connected to the surface of the screw sleeve (11).

4. The motor with the function of protecting the output shaft connector according to claim 2, characterized in that: A roller (14) is movably connected to the side of the pressure plate (12) away from the screw sleeve (11) via a pin, and the outer surface of the roller (14) is in contact with the inner surface of the protective cover (7).

5. The motor with the function of protecting the output shaft connector according to claim 1, characterized in that: A rubber pad (15) is fixedly connected to the inner side of the protective cover (7), and the rubber pad (15) is in contact with each other on a side away from the protective cover (7), and the rubber pad (15) is wrapped around the surface of the shaft (3).

6. The motor with the function of protecting the output shaft connector according to claim 1, characterized in that: The inner surface of the protective cover (7) is fixedly connected to a spring plate (16), the side of the spring plate (16) away from the protective cover (7) is in contact with the surface of the connector (2), and the spring plate (16) is elastic.

7. The motor with the function of protecting the output shaft connector according to claim 6, characterized in that: A ball (17) is embedded on the side of the spring plate (16) away from the protective cover (7), and the outer surface of the ball (17) is in contact with the surface of the connector (2).

8. The motor with the function of protecting the output shaft connector according to claim 2, characterized in that: The right end of the screw rod (10) passes through the vertical plate (8) and extends to the right side of the vertical plate (8); the right end of the screw rod (10) is fixedly connected to a rotating wheel (18); a handle (19) is inserted into the interior of the rotating wheel (18); and both ends of the handle (19) are fixedly connected to limiting balls (20).

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