Portable noise signal fault diagnosis equipment

Abstract

The utility model discloses a portable noise signal fault diagnosis device, and specifically relates to the technical field of noise signal fault diagnosis, the portable noise signal fault diagnosis device comprises a straight cylinder, the top of the straight cylinder is provided with a first placing groove, the middle part of the first placing groove is inserted with a support rod, and the top of the support rod is fixedly connected with a noise sensor. According to the utility model, the noise sensor can be conveniently stored through the arranged first placing groove when the supporting rod drives the noise sensor to move up and down, collision to the noise sensor during carrying is avoided, the protection effect is improved, and the supporting legs can be conveniently folded and unfolded for supporting through the folding supporting mechanism; a connecting wire can be conveniently placed through a placing drawer, the data processing display equipment is placed through a second placing groove, the data processing display equipment is limited through a supporting clamping hook, the data processing display equipment is fixed by inserting a positioning clamping plate into a positioning clamping groove, and the overall carrying and using are convenient.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of noise signal fault diagnosis, more particularly, the utility model relates to a kind of portable noise signal fault diagnosis equipment. BACKGROUND

[0002] As the key equipment in agricultural production, the stability of the operation state of the cotton picker is crucial to the safe and reliable operation of the entire agricultural production process. The transformer in the cotton picker is also a key equipment in the power system. During the operation of the transformer, certain noise will be generated, and these noise signals contain rich information about the operating state of the transformer. By monitoring and analyzing the noise signals of the transformer, potential fault hazards can be detected in a timely manner, and appropriate measures can be taken for maintenance and repair to avoid serious failures.

[0003] Analyzing vibration or noise signals can infer the mechanical state inside the transformer, so it is necessary to collect and transmit and analyze the noise signals emitted by the transformer in real time. Large sampling equipment is not suitable for outdoor work.

[0004] A portable transformer noise signal fault diagnosis device is disclosed in Chinese patent CN218003685U, which includes a signal collection module, a system control module, a signal transmission module, and a data processing module. The signal collection module is used to collect the noise signals generated by the transformer. The system control module is used to control the operation of the entire device. The application uses a simple structure design, is convenient to carry, and improves the efficiency of transformer fault diagnosis.

[0005] However, as shown in the drawings of the specification, the noise sensor is directly exposed to the outside, which is inconvenient to protect the noise sensor when carrying. In addition, it needs to be used with a data processing and display device, which is inconvenient to carry as a whole and affects the use effect. Therefore, a portable noise signal fault diagnosis device is proposed. SUMMARY

[0006] In order to overcome the above-mentioned defects of the prior art, the utility model provides a portable noise signal fault diagnosis device to solve the problems raised in the background art.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a portable noise signal fault diagnosis device, comprising a straight cylinder, a first placing groove is formed at the top of the straight cylinder, a support rod is inserted into the middle of the first placing groove, a noise sensor is fixedly connected to the top of the support rod, a limiting block is fixedly connected to the bottom of the support rod, a positioning groove is formed in the middle of the straight cylinder to position the limiting block, and the noise sensor can collect the noise signals of the transformer.

[0008] The straight cylinder is provided with a second placing groove in the side, and a supporting hook is fixedly connected to the bottom of the second placing groove; a data processing and display device is arranged in the middle of the second placing groove; a positioning clamping groove is formed in the top of the data processing and display device; a positioning clamping plate is inserted into the positioning clamping groove; and a push plate is fixedly connected to one side of the top of the positioning clamping plate.

[0009] A placing drawer is inserted into one side of the bottom of the straight cylinder; a connecting socket is arranged on the bottom of the straight cylinder; and folding supporting mechanisms are arranged on three sides of the straight cylinder.

[0010] Preferably, an elastic positioning ball is fixedly connected to the side of the limiting block, the positioning groove is matched with the elastic positioning ball, and the limiting block is slidingly connected to the inner cavity of the straight cylinder.

[0011] Preferably, the data processing and display device is arranged in the middle of the second placing groove, and the positioning clamping plate and the push plate are slidingly arranged on the top of one side of the straight cylinder.

[0012] Preferably, the placing drawer is arranged directly below the data processing and display device, and a limiting block is fixedly connected to one side of the bottom of the placing drawer and slidingly connected to the inner cavity of the straight cylinder.

[0013] Preferably, the folding supporting mechanism comprises three folding grooves formed in the side of the straight cylinder, a supporting leg is rotatably connected to the middle of each folding groove, the bottom end of the supporting leg is rotatably connected to the straight cylinder, and an elastic clamping strip is fixedly connected to the top opening of each folding groove.

[0014] Preferably, a pull ring is fixedly connected to one side of the top end of the supporting leg, a positioning block is fixedly connected to the bottom end of the supporting leg, an electric push rod is arranged in the inner cavity of the straight cylinder at a position corresponding to the folding groove, and the output end of the electric push rod extends into the folding groove.

[0015] The present application has the following technical effects and advantages:

[0016] The first placing groove is arranged to facilitate the storage of the noise sensor when the supporting rod drives the noise sensor to move up and down, so that the noise sensor is prevented from being collided during carrying, and the protection effect is improved; the folding supporting mechanism is arranged to facilitate the folding and unfolding of the supporting leg; the placing drawer is arranged to facilitate the storage of the connecting line; the second placing groove is arranged to store the data processing and display device; the supporting hook is arranged to limit the data processing and display device; the positioning clamping plate is inserted into the positioning clamping groove to fix the data processing and display device; and the whole device is convenient to carry.

[0017] The utility model discloses still set up the pull rod conveniently pull the noise sensor, through the cooperation of elastic positioning ball and positioning slot, can position the position of limit block to the position fixed of limit block, through the support leg limit placement of take -out groove to and through the elastic card strip limit fixed of support leg located in the take -out groove inside, convenient storage fixed, convenient folding carries use, through the starting electric push rod control electric push rod's movement end is located at the bottom of positioning block, and the support leg of opening is positioned, and it is convenient to support and fix straight cylinder through the support leg, convenient use;

[0018] Summarize, through the mutual influence of above-mentioned multiple effects, it is convenient to store and protect the noise sensor, and it is convenient to fold and store the support leg, and it is convenient to carry and use the straight cylinder and data processing display device as a whole. BRIEF DESCRIPTION OF DRAWINGS

[0019] Fig. 1 It is the whole structure schematic diagram of the utility model.

[0020] Fig. 2 It is the cross section structure schematic diagram of the utility model.

[0021] Fig. 3 It is the split structure schematic diagram of cross section data processing display device and second placing groove of the utility model.

[0022] Fig. 4 It is the split structure schematic diagram of cross section support rod and straight cylinder of the utility model.

[0023] Fig. 5 It is the abstract drawing of the utility model.

[0024] The drawing mark is: 1, straight cylinder;2, first placing groove;3, support rod;4, limit block;5, noise sensor;6, pull rod;7, positioning slot;8, second placing groove;9, support hook;10, data processing display device;11, positioning card slot;12, positioning card plate;13, push plate;14, handle;15, placing drawer;16, connecting socket;17, take -out groove;18, support leg;19, positioning block;20, pull ring;21, electric push rod;22, elastic card strip. DETAILED DESCRIPTION

[0025] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model, and apparently, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without making creative labor belong to the scope of protection of the utility model.

[0026] As attached Figs. 1-4 The portable noise signal fault diagnosis device shown includes a straight cylinder 1. A first placement groove 2 is provided at the top of the straight cylinder 1. A support rod 3 is inserted in the middle of the first placement groove 2. A noise sensor 5 is fixedly connected to the top of the support rod 3. The noise sensor 5 is placed through the first placement groove 2, which can protect the noise sensor 5 when it is retracted. The support rod 3 supports the noise sensor 5, which can be easily adjusted in length. A limit block 4 is fixedly connected to the bottom of the support rod 3, which limits the movement length of the support rod 3. A positioning groove 7 is provided in the middle of the straight cylinder 1 to position the limit block 4. The positioning groove 7 can limit and fix the limit block 4, which can be used to fix the noise sensor 5. Thus, the noise signal of the cotton harvester can be collected through the noise sensor 5.

[0027] A second placement slot 8 is provided on the side of the straight cylinder 1. A support hook 9 is fixedly connected to the bottom of the second placement slot 8. A data processing and display device 10 is arranged in the middle of the second placement slot 8. A positioning slot 11 is provided on the top of the data processing and display device 10. A positioning plate 12 is inserted into the top of the positioning slot 11. A push plate 13 is fixedly connected to one side of the top of the positioning plate 12. A handle 14 is fixedly connected to the side of the straight cylinder 1. A drawer 15 is inserted into one side of the bottom of the straight cylinder 1. A connection port 16 is provided on one side of the bottom of the straight cylinder 1. Folding support mechanisms are provided on three sides of the straight cylinder 1. The handle 14 facilitates carrying by hand, and the support hook 9 secures the data processing and display device 10. The bottom is limited by the positioning plate 12 inserted into the positioning slot 11 to limit the top of the data processing display device 10, which facilitates the positioning of the data processing display device 10 and facilitates installation. The positioning plate 12 is moved out of the positioning slot 11 by the sliding push plate 13, which facilitates the removal and combination of the data processing display device 10. The drawer 15 is used to store the connecting wires. The connection port 16 is used to connect the data processing display device 10 to the noise sensor 5 by connecting wires, which facilitates fault diagnosis of the collected signals by the data processing display device 10. The folding support mechanism is used to facilitate opening and folding and to support and fix the straight cylinder 1.

[0028] As attached Figs. 1-4As shown, the side of the limiting block 4 is fixedly connected with an elastic positioning ball, the positioning groove 7 is matched with the elastic positioning ball, the limiting block 4 is slidably connected with the inner cavity of the straight cylinder 1, the data processing display device 10 is arranged in the middle of the second placing groove 8, the positioning clamping plate 12 and the push plate 13 are slidably arranged on the top of one side of the straight cylinder 1, the placing drawer 15 is arranged directly below the data processing display device 10, the bottom end of the placing drawer 15 is fixedly connected with a limiting block and slidably connected with the inner cavity of the straight cylinder 1, the position of the limiting block 4 can be positioned through the cooperation of the elastic positioning ball and the positioning groove 7, so that the position of the limiting block 4 is fixed, which is convenient for fixed use, the data processing display device 10 is placed through the second placing groove 8, and the positioning clamping plate 12 is inserted into the inside of the positioning clamping groove 11 by sliding the push plate 13, so that the top end of the data processing display device 10 is fixed, the use effect is improved, the connecting line is stored through the placing drawer 15, and the moving position of the placing drawer 15 is limited through the limiting block, so that separation is facilitated, and the opening of the placing drawer 15 is provided with a lock catch for fixing, so that the closed placing drawer 15 is fixed.

[0029] As shown in the accompanying drawings Figs. 2-4 As shown, the folding support mechanism comprises three receiving grooves 17 formed in the side of the straight cylinder 1, a support leg 18 is rotatably connected to the middle of the receiving groove 17, the bottom end of the support leg 18 is rotatably connected to the straight cylinder 1, an elastic clamping strip 22 is fixedly connected to the top end opening of the receiving groove 17, a pull ring 20 is fixedly connected to the top end of the support leg 18, a positioning block 19 is fixedly connected to the bottom end of the support leg 18, and an electric push rod 21 is arranged at a position corresponding to the receiving groove 17 in the bottom of the inner cavity of the straight cylinder 1, the output end of the electric push rod 21 extends into the inside of the receiving groove 17, the support leg 18 is limited and placed through the receiving groove 17, and the support leg 18 located in the receiving groove 17 is limited and fixed through the elastic clamping strip 22, so that storage and fixation are facilitated, folding and carrying are convenient, the top end of the support leg 18 is moved out of the inside of the receiving groove 17 through the pull ring 20, the positioning block 19 is located at the top of the moving end of the pull ring 20, then the electric push rod 21 is started to control the moving end of the electric push rod 21 to be located at the bottom of the positioning block 19, the opened support leg 18 is positioned, the straight cylinder 1 is supported and fixed through the support leg 18, and use is facilitated.

[0030] The working principle of the utility model is: when in use, the noise sensor 5 is moved out of the inside of the first placing groove 2 by pulling the pull rod 6, until the elastic positioning ball on one side of the limiting block 4 is located in the inside of the positioning groove 7 at the top to fix the position of the noise sensor 5;

[0031] Then the pull ring 20 is pulled to move one end of the three support legs 18 out of the inside of the receiving groove 17, and the positioning block 19 is located at the top of the moving end of the electric push rod 21, then the electric push rod 21 is started to extrude and fix the positioning block 19, the support leg 18 is fixed, and the straight cylinder 1 is supported through the support leg 18.

[0032] Then slide the push plate 13 to make the positioning card 12 move out from the inside of the positioning card slot 11, take the data processing display device 10 out from the inside of the second placing slot 8, then pull the placing drawer 15 to take out the connecting line to connect the data processing display device 10 with the connecting socket 16, so that the data processing display device 10 is connected with the noise sensor 5;

[0033] The noise signal emitted by the cotton picker is collected by the noise sensor 5, and the collected noise signal is diagnosed for fault by the operation analysis of the data processing display device 10, which is convenient to use;

[0034] When folding, the noise sensor 5 is moved to the inside of the first placing slot 2 to protect the noise sensor 5, the electric push rod 21 is started to unlock the positioning block 19, and the supporting leg 18 is folded to the inside of the folding slot 17 and positioned by the elastic clamping strip 22;

[0035] Then the data processing display device 10 is placed in the inside of the second placing slot 8, and the positioning card 12 is inserted into the inside of the positioning card slot 11 by sliding the push plate 13, so that the data processing display device 10 is fixed, and then the handle 14 is convenient for hand use.

[0036] The above only describes the preferred embodiments of the present application and is not used to limit the present application, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A portable noise signal fault diagnostic apparatus characterized by comprising: Including straight cylinder (1), the top of straight cylinder (1) is provided with first placement slot (2), the middle part of first placement slot (2) is provided with support rod (3), the top of support rod (3) is fixedly connected with noise sensor (5), the bottom of support rod (3) is fixedly connected with limiting block (4), the middle part of straight cylinder (1) is provided with positioning slot (7) for positioning limiting block (4); The side of straight cylinder (1) is provided with second placement slot (8), the bottom of second placement slot (8) is fixedly connected with support hook (9), the middle part of second placement slot (8) is provided with data processing display device (10), the top of data processing display device (10) is provided with positioning clamping groove (11), the top of positioning clamping groove (11) is provided with positioning clamping plate (12), the top end side of positioning clamping plate (12) is fixedly connected with push plate (13), the side of straight cylinder (1) is fixedly connected with handle (14); The bottom end side of straight cylinder (1) is provided with placement drawer (15), the bottom end side of straight cylinder (1) is provided with connecting socket (16), three sides of straight cylinder (1) are provided with folding support mechanism.

2. The portable noise signal fault diagnostic device of claim 1, wherein: The side of limiting block (4) is fixedly connected with elastic positioning ball, the positioning slot (7) is matched with elastic positioning ball, the limiting block (4) is slidably connected with the inner cavity of straight cylinder (1).

3. The portable noise signal fault diagnostic device of claim 1, wherein: The data processing display device (10) is arranged in the middle part of second placement slot (8), the positioning clamping plate (12) and push plate (13) are slidably arranged on the top of one side of straight cylinder (1).

4. The portable noise signal fault diagnostic device of claim 1, wherein: The placement drawer (15) is arranged directly below the data processing display device (10), the bottom end side of placement drawer (15) is fixedly connected with limiting block and is slidably connected with the inner cavity of straight cylinder (1).

5. The portable noise signal fault diagnostic device of claim 1, wherein: The folding support mechanism includes three folding grooves (17) provided in the side of straight cylinder (1), the middle part of folding groove (17) is rotatably connected with support leg (18), the bottom end of support leg (18) is rotatably connected with straight cylinder (1), the top end opening of folding groove (17) is fixedly connected with elastic clamping strip (22).

6. The portable noise signal fault diagnostic device of claim 5, wherein: The top end side of support leg (18) is fixedly connected with pull ring (20), the bottom end of support leg (18) is fixedly connected with positioning block (19), the inner cavity bottom of straight cylinder (1) is provided with electric push rod (21) at the position corresponding to folding groove (17), the output end of electric push rod (21) extends to the inside of folding groove (17).

Images