Tensioning structure for coil detection

Abstract

The utility model discloses a tensioning structure for coil detection, and relates to the technical field of coil detection. The tensioning structure for coil detection comprises an electric vehicle hub body, a connecting block is arranged in the electric vehicle hub body, and a tensioning mechanism is arranged in the electric vehicle hub body. According to the tensioning structure for coil detection, through the arrangement of the tensioning ring, when a coil needs to be fixed, the coil sleeves the outer surface of the tensioning ring, then a lifting rod is driven to descend through an air cylinder and a telescopic rod which are externally connected, and at the moment, the lifting rod drives a threaded rod, a second lantern ring and a first lantern ring to descend; at the moment, the threaded rod, the first lantern ring and the second lantern ring drive the tensioning pipe to press downwards, when the tensioning pipe is pressed downwards, the protruding part of the top of the tensioning pipe extrudes the interior of the tensioning ring, the tensioning ring is opened, the coil is conveniently fixed, and the device is convenient for fixing the coil.

Description

Technical Field

[0001] The utility model belongs to the technical field of coil detection, and particularly relates to a tensioning structure for coil detection. Background Technique

[0002] The electromagnetic coil of an electric vehicle wheel is a key component in the electric vehicle motor. It is responsible for generating a magnetic field to drive the rotation of the electric vehicle wheel. The performance of the electromagnetic coil of the electric vehicle wheel directly affects the efficiency, power, and reliability of the motor. Therefore, the detection during the production process of the electromagnetic coil of the electric vehicle wheel is crucial.

[0003] The prior art does not have a structure for quickly tensioning and fixing the electromagnetic coil during use. When the prior art detects the electromagnetic coil, the electromagnetic coil needs to be completely installed into the hub of the detection wheel before the experiment can be carried out. The installation process of the electromagnetic coil is relatively cumbersome and not convenient to use. Based on the deficiencies of the existing technology, the utility model designs a tensioning structure for coil detection. Summary of the Utility Model

[0004] To solve the above problems existing in the prior art, the utility model provides a tensioning structure for coil detection, which has the characteristics of quickly tensioning and fixing the electromagnetic coil.

[0005] To achieve the above purpose, the utility model provides the following technical solution: A tensioning structure for coil detection, including an electric vehicle hub main body, a connecting block is arranged inside the electric vehicle hub main body, and a tensioning mechanism is arranged inside the electric vehicle hub main body;

[0006] Tensioning mechanism, the tensioning mechanism includes a tensioning ring, a through groove, a tensioning tube, a threaded rod, a first collar, and a second collar. The tensioning ring is arranged inside the electric vehicle hub main body. A through groove is opened on one side of the tensioning ring. A tensioning tube is arranged inside the tensioning ring. A threaded rod is arranged inside the tensioning tube. The outer surface of the threaded rod is movably sleeved with a first collar, and the outer surface of the threaded rod is movably sleeved with a second collar.

[0007] As a preferred technical solution of the tensioning structure for coil detection of the utility model, an installation groove is arranged inside the electric vehicle hub main body, a positioning ring is arranged inside the installation groove, and a connecting groove is opened inside the installation groove.

[0008] As a preferred technical solution of the tensioning structure for coil detection of the utility model, a fixed ring is fixedly connected to the top of the connecting block, a lifting rod is fixedly connected to the upper surface of the connecting block, a lifting groove is opened on the upper surface of the lifting rod, and a threaded groove is opened on the lower surface of the lifting groove.

[0009] As a preferred technical solution of the tensioning structure for coil detection of the present utility model, the tensioning ring is arranged at the top of the lifting rod, and the tensioning tube is movably inserted into the inside of the tensioning ring.

[0010] As a preferred technical solution of the tensioning structure for coil detection of the present utility model, the threaded rod is arranged inside the tensioning ring, and the threaded rod is threadedly connected to the inside of the lifting rod.

[0011] As a preferred technical solution of the tensioning structure for coil detection of the present utility model, the threaded rod is threadedly connected to the inside of the threaded groove, and the tensioning tube is movably inserted into the inside of the lifting groove.

[0012] As a preferred technical solution of the tensioning structure for coil detection of the present utility model, the first collar is arranged at the top of the tensioning tube, and the second collar is arranged at the top of the tensioning tube.

[0013] As a preferred technical solution of the tensioning structure for coil detection of the present utility model, the lifting rod is slidably connected to the inside of the installation groove, and the lifting rod is slidably connected to the inside of the connection groove.

[0014] Compared with the prior art, the beneficial effects of the present utility model are:

[0015] 1. When the present utility model is in use, by setting the tensioning ring, when it is necessary to fix the coil, first sleeved the coil on the outer surface of the tensioning ring, and then drive the lifting rod to descend through the externally connected cylinder and telescopic rod. At this time, the lifting rod drives the threaded rod, the second collar and the first collar to descend. At this time, the threaded rod, the first collar and the second collar drive the tensioning tube to press down. When the tensioning tube presses down, the protruding part at the top of the tensioning tube squeezes the inside of the tensioning ring, so that the tensioning ring opens, facilitating the fixing of the coil. This device is convenient for fixing the coil. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The drawings are used to provide a further understanding of the present utility model, and constitute a part of the specification. Together with the embodiments of the present utility model, they are used to explain the present utility model, and do not constitute a limitation to the present utility model. In the drawings:

[0017] Figure 1 is a schematic structural diagram of the main body of the electric vehicle wheel hub of the present utility model;

[0018] Figure 2 is a schematic structural diagram of the installation groove of the present utility model;

[0019] Figure 3 is a schematic structural diagram of the threaded groove of the present utility model;

[0020] Figure 4 is a schematic structural diagram of the lifting rod of the present utility model;

[0021] Figure 5 This is a schematic structural diagram of the tensioning mechanism of the present utility model.

[0022] In the figure: 1. Electric vehicle wheel hub main body; 101. Installation groove; 102. Positioning ring; 103. Connection groove; 2. Connection block; 201. Fixed ring; 202. Lifting rod; 203. Lifting groove; 204. Threaded groove; 3. Tensioning mechanism; 301. Tensioning ring; 302. Through groove; 303. Tensioning pipe; 304. Threaded rod; 305. Sleeve ring one; 306. Sleeve ring two. Specific embodiments

[0023] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0024] Please refer to Figures 1-5 , the present utility model provides the following technical solutions: A tensioning structure for coil detection, including an electric vehicle wheel hub main body 1, a connection block 2 is arranged inside the electric vehicle wheel hub main body 1, and a tensioning mechanism 3 is arranged inside the electric vehicle wheel hub main body 1;

[0025] An installation groove 101 is arranged inside the electric vehicle wheel hub main body 1, a positioning ring 102 is arranged inside the installation groove 101, and a connection groove 103 is opened inside the installation groove 101.

[0026] It needs to be further explained that: An installation groove 101 is arranged inside the electric vehicle wheel hub main body 1, through which it is convenient to place the coil. A connection block 2 and a lifting rod 202 are arranged inside the electric vehicle wheel hub main body 1. The connection block 2 and the lifting rod 202 are connected to the telescopic rod and the cylinder. The cylinder drives the telescopic rod to lift, and the telescopic rod drives the lifting rod 202 to lift. A tensioning mechanism 3 is arranged at the top of the lifting rod 202. By arranging the tensioning mechanism 3, it is convenient to fix the coil and convenient to detect the coil.

[0027] Please refer to Figures 2-5 , the present utility model provides the following technical solutions:

[0028] The tensioning mechanism 3 includes a tensioning ring 301, a through groove 302, a tensioning tube 303, a threaded rod 304, a collar 1 305 and a collar 2 306. The tensioning ring 301 is arranged inside the electric vehicle hub body 1. A through groove 302 is opened on one side of the tensioning ring 301. The tensioning tube 303 is arranged inside the tensioning ring 301. The threaded rod 304 is arranged inside the tensioning tube 303. The outer surface of the threaded rod 304 is movably sleeved with the collar 1 305. The outer surface of the threaded rod 304 is movably sleeved with the collar 2 306.

[0029] A fixing ring 201 is fixedly connected to the top of the connecting block 2 , a lifting rod 202 is fixedly connected to the upper surface of the connecting block 2 , a lifting groove 203 is provided on the upper surface of the lifting rod 202 , and a threaded groove 204 is provided on the lower surface of the lifting groove 203 .

[0030] The tensioning ring 301 is arranged on the top of the lifting rod 202 , and the tensioning tube 303 is movably inserted into the tensioning ring 301 .

[0031] The threaded rod 304 is disposed inside the tensioning ring 301 , and the threaded rod 304 is threadedly connected inside the lifting rod 202 .

[0032] The threaded rod 304 is threadedly connected to the inside of the threaded groove 204 , and the tensioning tube 303 is movably inserted into the inside of the lifting groove 203 .

[0033] The first collar 305 is disposed on the top of the tensioning tube 303 , and the second collar 306 is disposed on the top of the tensioning tube 303 .

[0034] The lifting rod 202 is slidably connected to the inside of the installation groove 101 , and the lifting rod 202 is slidably connected to the inside of the connection groove 103 .

[0035] What needs to be further explained is: the coil is sleeved on the outer surface of the tensioning ring 301, and then the lifting rod 202 is driven down through the externally connected cylinder and telescopic rod. At this time, the lifting rod 202 drives the threaded rod 304, the second ring 306 and the first ring 305 to descend. At this time, the threaded rod 304, the first ring 305 and the second ring 306 drive the tensioning tube 303 to be pressed down. When the tensioning tube 303 is pressed down, the protruding part of the top of the tensioning tube 303 squeezes the inside of the tensioning ring 301, so that the tensioning ring 301 opens to facilitate the fixation of the coil.

[0036] Working principle: When a tensioning structure for coil detection is used, first, an installation groove 101 is provided inside the electric vehicle wheel hub body 1. The installation groove 101 facilitates the placement of the coil. A connecting block 2 and a lifting rod 202 are provided inside the electric vehicle wheel hub body 1. The connecting block 2 and the lifting rod 202 are connected to the telescopic rod and the cylinder. The cylinder drives the telescopic rod to lift and lower, and the telescopic rod drives the lifting rod 202 to lift and lower. A tensioning mechanism 3 is provided at the top of the lifting rod 202. By setting the tensioning mechanism 3, it is convenient to fix the coil and facilitate the detection of the coil.

[0037] When it is necessary to fix the coil, first, the coil is sleeved on the outer surface of the tensioning ring 301, and then the external connected cylinder and telescopic rod drive the lifting rod 202 to descend. At this time, the lifting rod 202 drives the threaded rod 304, the second collar 306 and the first collar 305 to descend. At this time, the threaded rod 304, the first collar 305 and the second collar 306 drive the tensioning tube 303 to press down. When the tensioning tube 303 presses down, the protruding part at the top of the tensioning tube 303 squeezes the inside of the tensioning ring 301, causing the tensioning ring 301 to open, so as to fix the coil. This device is convenient for fixing the coil.

[0038] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A tensioning structure for coil detection, comprising an electric vehicle hub body (1), characterized in that: A connecting block (2) is arranged inside the electric vehicle wheel hub body (1), and a tensioning mechanism (3) is arranged inside the electric vehicle wheel hub body (1); A tensioning mechanism (3), the tensioning mechanism (3) comprising a tensioning ring (301), a through groove (302), a tensioning tube (303), a threaded rod (304), a first collar (305) and a second collar (306); the tensioning ring (301) is arranged inside an electric vehicle wheel hub body (1); a through groove (302) is provided on one side of the tensioning ring (301); a tensioning tube (303) is arranged inside the tensioning ring (301); a threaded rod (304) is arranged inside the tensioning tube (303); a first collar (305) is movably sleeved on the outer surface of the threaded rod (304); and a second collar (306) is movably sleeved on the outer surface of the threaded rod (304).

2. A coil detection tensioning structure according to claim 1, characterized in that: The electric vehicle wheel hub body (1) is provided with a mounting groove (101) inside, a positioning ring (102) is provided inside the mounting groove (101), and a connecting groove (103) is provided inside the mounting groove (101).

3. The coil detection tensioning structure according to claim 1, characterized in that: A fixing ring (201) is fixedly connected to the top of the connection block (2), a lifting rod (202) is fixedly connected to the upper surface of the connection block (2), a lifting groove (203) is provided on the upper surface of the lifting rod (202), and a threaded groove (204) is provided on the lower surface of the lifting groove (203).

4. The coil detection tensioning structure according to claim 1, characterized in that: The tensioning ring (301) is arranged on the top of the lifting rod (202), and the tensioning tube (303) is movably inserted into the interior of the tensioning ring (301).

5. The coil detection tensioning structure according to claim 1, characterized in that: The threaded rod (304) is arranged inside the tensioning ring (301), and the threaded rod (304) is threadedly connected to the inside of the lifting rod (202).

6. A coil detection tensioning structure according to claim 1, characterized in that: The threaded rod (304) is threadedly connected to the inside of the threaded groove (204), and the tensioning tube (303) is movably inserted into the inside of the lifting groove (203).

7. The coil detection tensioning structure according to claim 1, characterized in that: The first collar (305) is arranged on the top of the tensioning tube (303), and the second collar (306) is arranged on the top of the tensioning tube (303).

8. The coil detection tensioning structure according to claim 3, characterized in that: The lifting rod (202) is slidably connected inside the installation groove (101), and the lifting rod (202) is slidably connected inside the connection groove (103).

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