Automatic testing device for network communication performance of motor train unit

Abstract

The invention relates to the technical field of testing devices, and discloses a motor train unit network communication performance automatic testing device, which comprises a tester main body, protection mechanisms are arranged on the left side and the right side of the tester main body, and mounting mechanisms connected with the protection mechanisms are arranged at the top and the bottom of the tester main body. The motor train unit network communication performance automatic testing device comprises a tester main body, the rear side of the tester main body is fixedly provided with a mounting seat, the inner side of the mounting seat is provided with a supporting mechanism which extends to the outer side of the mounting seat, and the inner side of the mounting seat is provided with a fixing mechanism which extends to the outer side of the mounting seat and is connected with the supporting mechanism. According to the testing device, the purpose of protection of the protection structure is achieved, the mounting base, the supporting mechanism and the fixing mechanism are arranged, the angle of the supporting mechanism in the mounting base is adjusted, the supporting mechanism is limited through the fixing mechanism, the testing device is convenient to carry and place, and the purpose of being convenient to carry and place is achieved.

Description

Technical Field

[0001] The invention relates to the technical field of testing devices, in particular to an automatic testing device for network communication performance of a motor vehicle group. Background Art

[0002] With the rapid development of China's high-speed railway, the equipment level and technical content of high-speed railway have reached the world's leading level. The network communication performance of EMU needs to be tested by a test device. The existing technical solutions have the following defects: no corresponding protective structure is set, and the test device is easily damaged in the event of falling or collision. There are certain disadvantages when using it, and it is not convenient to carry. It is not convenient to place the test device on the desktop for viewing and recording, which brings influence in actual use. Therefore, an automatic test device for network communication performance of EMU is proposed to solve the above-mentioned problems. Summary of the invention

[0003] 1. Technical issues to be resolved

[0004] In view of the deficiencies in the prior art, the present invention provides an automatic testing device for network communication performance of a train set, which has the advantages of being protected by a protective structure and being easy to carry and place, thereby solving the problems mentioned in the above background technology.

[0005] (II) Technical solution

[0006] In order to achieve the purpose of the above-mentioned protective structure for protection and being easy to carry and place, the present invention provides the following technical solutions: an automatic test device for network communication performance of a train set, comprising a tester body, the left and right sides of the tester body are provided with protective mechanisms, the top and bottom of the tester body are provided with mounting mechanisms connected to the protective mechanisms, a mounting seat is fixedly installed on the rear side of the tester body, a supporting mechanism extending to the outside thereof is provided on the inner side of the mounting seat, and a fixing mechanism extending to the outside thereof and connected to the supporting mechanism is provided on the inner side of the mounting seat;

[0007] The protection mechanism includes a protection block, and protection blocks are movably installed on the left and right sides of the tester body. Two mounting plates are fixedly installed on one side of the protection block and are respectively attached to the upper and lower sides of the tester body. A connecting plate is fixedly installed on one side of the mounting plate.

[0008] Preferably, the mounting mechanism includes a rectangular block, two rectangular blocks are fixedly installed on the upper and lower sides of the tester body, one end of the connecting plate passes through the rectangular block, a horizontal plate is fixedly installed on the side of the rectangular block away from the tester body, a mounting rod passing through the horizontal plate is slidably installed on one side of the horizontal plate, a limit plate is fixedly installed on the end of the mounting rod close to the tester body, a telescopic spring is fixedly installed between the limit plate and the horizontal plate and is sleeved on the outside of the mounting rod, a strip plate is fixedly installed on the end of the mounting rod away from the tester body, a handle is fixedly installed on the side of the strip plate away from the tester body, and a clamping plate passing through the connecting plate is fixedly installed on the side of the strip plate close to the tester body.

[0009] Preferably, the supporting mechanism includes a rotating block, and the left and right sides of the inner wall of the mounting seat are rotatably connected with rotating blocks, one end of the bottom of the rotating block extends to the bottom of the mounting seat, a rectangular frame is fixedly installed between the bottoms of the two rotating blocks, a supporting tube is fixedly installed on the outside of the rectangular frame, a U-shaped block is fixedly installed on the top of the rectangular frame, and three card slots are opened on the left and right sides of the inner wall of the U-shaped block.

[0010] Preferably, the fixing mechanism includes a mounting box, the inner bottom wall of the mounting seat is fixedly mounted with a mounting box located on the inner side of the U-shaped block, the inner bottom wall of the mounting box is slidably mounted with two movable plates extending to the top of the mounting seat, the two movable plates are fixedly mounted with anti-sliding blocks located on the top of the mounting seat on opposite sides thereof, a return spring is fixedly mounted between the two movable plates, a card block extending to the outside of the mounting box is fixedly mounted on one side of the movable plate, and one end of the card block extends to the inner side of the card slot.

[0011] Preferably, a mounting groove is provided on one side of the protection block, the size of the mounting groove is adapted to the tester body, the two protection blocks are symmetrically distributed on the left and right, and the protection blocks are designed as rubber.

[0012] Preferably, a limiting hole matched with the clamping plate is opened inside the connecting plate, a round hole matched with the mounting rod is opened inside the rectangular plate, and the outer side of the handle is wrapped with a sponge cover.

[0013] Preferably, a mounting hole is provided inside the rectangular block, and the size of the mounting hole is adapted to the connecting plate.

[0014] Preferably, the inner bottom wall of the mounting seat is designed to be open, the support tube is designed to be made of hard rubber, a bearing is fixedly installed on the inner wall of the mounting seat, the rotating block is rotatably connected to the mounting seat through the bearing, and the three slots are distributed in an arc shape at equal distances.

[0015] Preferably, the inner top walls of the installation box and the mounting seat are both provided with rectangular holes adapted to the movable plate, the number of the reset springs is three and they are equidistantly distributed from top to bottom, and the size of the card block is adapted to the card slot.

[0016] (III) Beneficial effects

[0017] Compared with the prior art, the present invention provides an automatic test device for network communication performance of a train set, which has the following beneficial effects:

[0018] 1. The automatic test device for network communication performance of EMU is provided with a protective mechanism and an installation mechanism. The installation mechanism installs the protective mechanism to protect the main body of the tester. The protective block is tightly fitted with the main body of the tester through the installation plate to provide all-round protection for the main body of the tester. The connecting plate is used to connect the protective mechanism with the installation mechanism to ensure the stability of the protective mechanism. When the protective mechanism needs to be installed, the handle is used to pull the strip to pull the installation rod and the limit plate up and compress the telescopic spring. Then the connecting plate is passed through the rectangular block, and the handle is released to make the card plate pass through the limit hole on the connecting plate. At the same time, the telescopic spring provides sufficient elastic force to ensure that the card plate is firmly stuck in the limit hole. When disassembly is required, only the hand needs to be pulled to make the card plate disengage from the limit hole, thereby achieving the purpose of protection by the protective structure.

[0019] 2. The automatic test device for network communication performance of EMU is convenient for carrying and placing the test device by setting a mounting seat, a supporting mechanism and a fixing mechanism, adjusting the angle of the supporting mechanism in the mounting seat and limiting the supporting mechanism through the fixing mechanism. The rotating block is rotatably connected to the mounting seat through a bearing, allowing the supporting mechanism to rotate within a certain range. The rectangle and the supporting tube provide stable support for the main body of the tester. At the same time, the hard rubber design of the supporting tube helps to prevent slipping. The card slot on the U-shaped block is used to cooperate with the fixing mechanism to fix the supporting mechanism. When the rectangular frame is adjusted to a forty-five-degree tilt, it is convenient to put the main body of the tester Place it on the desktop. When the rectangular frame is adjusted to a ninety-degree inclination, it is convenient to hold the rectangular frame and carry the tester body. When adjusting the angle of the rectangular frame, first press the moving plates on both sides to move relative to each other. The moving plates move and squeeze the reset springs, driving the card block to move and release the connection between it and the card slot. Then rotate and adjust the angle of the rectangular frame to a suitable position. At this time, release the moving plate. Under the tension of the reset spring, the moving plate and the card block are reset, causing them to be stuck in the card slot on the U-shaped block. The reset spring provides sufficient elastic force to ensure that the card block is firmly stuck in the card slot, thereby achieving the purpose of easy carrying and easy placement. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a three-dimensional diagram of the structure of the present invention;

[0021] Figure 2It is a sectional exploded view of the local structure of the present invention;

[0022] Figure 3 It is a sectional stereoscopic diagram of the local structure of the present invention;

[0023] Figure 4 It is a rear perspective view of the local structure of the present invention;

[0024] Figure 5 It is a rear cross-sectional exploded view of a local structure of the present invention;

[0025] Figure 6 It is a rear cross-sectional stereoscopic view of the local structure of the present invention.

[0026] In the figure: 1 tester body, 2 protection mechanism, 21 protection block, 22 mounting plate, 23 connecting plate, 3 mounting mechanism, 31 rectangular block, 32 horizontal plate, 33 mounting rod, 34 limit plate, 35 telescopic spring, 36 strip plate, 37 handle, 38 card plate, 4 mounting seat, 5 support mechanism, 51 rotating block, 52 rectangular frame, 53 support cylinder, 54 U-shaped block, 55 card slot, 6 fixing mechanism, 61 mounting box, 62 moving plate, 63 anti-sliding block, 64 reset spring, 65 card block. DETAILED DESCRIPTION

[0027] 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.

[0028] See also Figure 1-6 The present invention provides a technical solution: an automatic test device for the network communication performance of a train set, comprising a tester body 1, which is a core component of the tester body 1 and is responsible for executing the test task of the network communication performance of the train set, and collecting, processing and analyzing the test data. The left and right sides of the tester body 1 are provided with protection mechanisms 2, the top and bottom of the tester body 1 are provided with mounting mechanisms 3 connected to the protection mechanisms 2, a mounting seat 4 is fixedly installed on the rear side of the tester body 1, a supporting mechanism 5 extending to the outside of the mounting seat 4 is provided on the inner side of the mounting seat 4, and a fixing mechanism 6 extending to the outside of the mounting seat 4 and connected to the supporting mechanism 5 is provided on the inner side of the mounting seat 4.

[0029] The protection mechanism 2 includes a protection block 21, and the protection blocks 21 are movably installed on the left and right sides of the tester body 1. Two mounting plates 22 are fixedly installed on one side of the protection block 21 and are respectively attached to the upper and lower sides of the tester body 1. A connecting plate 23 is fixedly installed on one side of the mounting plate 22.

[0030] A mounting groove is provided on one side of the protection block 21, and the size of the mounting groove is adapted to the tester body 1. The two protection blocks 21 are symmetrically distributed on the left and right. The protection blocks 21 are designed with rubber. The setting of the protection blocks 21 can effectively prevent the tester body 1 from being damaged when the tester body 1 collides or falls.

[0031] The mounting mechanism 3 includes a rectangular block 31. Two rectangular blocks 31 are fixedly mounted on the upper and lower sides of the tester body 1. One end of the connecting plate 23 passes through the rectangular block 31. A transverse plate 32 is fixedly mounted on the side of the rectangular block 31 away from the tester body 1. A mounting rod 33 that passes through the transverse plate 32 is slidably mounted on one side of the transverse plate 32. The setting of the mounting rod 33 ensures the stability of the movement of the strip 36. There are four mounting rods 33 on a single transverse plate 32. One end of the mounting rod 33 close to the tester body 1 is fixedly mounted with a limited position Plate 34, a telescopic spring 35 is fixedly installed between the limit plate 34 and the cross plate 32 and is sleeved on the outside of the mounting rod 33. The elastic coefficient of the telescopic spring 35 can be set according to demand. A strip plate 36 is fixedly installed on the end of the mounting rod 33 away from the tester body 1, and a handle 37 is fixedly installed on the side of the strip plate 36 away from the tester body 1. A clamping plate 38 that passes through the connecting plate 23 is fixedly installed on the side of the strip plate 36 close to the tester body 1. The clamping plate 38 is used to limit the connecting plate 23 to ensure the overall installation stability of the protective mechanism 2.

[0032] A limiting hole compatible with the clamping plate 38 is opened inside the connecting plate 23, a round hole compatible with the mounting rod 33 is opened inside the rectangular plate 32, and the outer side of the handle 37 is wrapped with a sponge cover, which provides a comfortable grip and facilitates user operation. A mounting hole is opened inside the rectangular block 31, and the size of the mounting hole is compatible with the connecting plate 23.

[0033] The supporting mechanism 5 includes a rotating block 51, and the rotating blocks 51 are rotatably connected to the left and right sides of the inner wall of the mounting seat 4. The two rotating blocks 51 are symmetrically distributed on the left and right sides. One end of the bottom of the rotating block 51 extends to the bottom of the mounting seat 4. A rectangular frame 52 is fixedly installed between the bottoms of the two rotating blocks 51. The four outer corners of the rectangular frame 52 are arc-shaped. A supporting tube 53 is fixedly installed on the outer side of the rectangular frame 52. A U-shaped block 54 is fixedly installed on the top of the rectangular frame 52. Three card slots 55 are opened on the left and right sides of the inner wall of the U-shaped block 54.

[0034] The inner bottom wall of the mounting seat 4 is designed to be open, the support tube 53 is designed to be made of hard rubber, a bearing is fixedly installed on the inner wall of the mounting seat 4, the rotating block 51 is rotatably connected to the mounting seat 4 through the bearing, and the three slots 55 are distributed in an arc shape with equal distances.

[0035] The fixing mechanism 6 includes a mounting box 61, and the inner bottom wall of the mounting seat 4 is fixedly installed with the mounting box 61 located on the inner side of the U-shaped block 54, and the inner bottom wall of the mounting box 61 is slidably installed with two movable plates 62 extending to the top of the mounting seat 4, and the anti-sliding block 63 located on the top of the mounting seat 4 is fixedly installed on the opposite sides of the two movable plates 62, and a reset spring 64 is fixedly installed between the two movable plates 62, and the elastic coefficient of the reset spring 64 can be set according to requirements, and a card block 65 extending to the outside of the mounting box 61 is fixedly installed on one side of the movable plate 62, and through holes compatible with the card block 65 are provided on the left and right sides of the inner wall of the mounting box 61, and one end of the card block 65 extends to the inner side of the card slot 55.

[0036] The inner top walls of the mounting box 61 and the mounting seat 4 are both provided with rectangular holes adapted to the movable plate 62 . There are three return springs 64 equidistantly distributed from top to bottom. The size of the clamping block 65 is adapted to the clamping slot 55 .

[0037] When in use, place the tester body 1 in a suitable position, then pass the connecting plate 23 of the protective mechanism 2 through the rectangular blocks 31 on the upper and lower sides of the tester body 1, so that the card plate 38 is firmly stuck in the limit hole on the connecting plate 23, according to the test needs, rotate the support machine 5 to make it reach a suitable angle, then, make the card block 65 stuck in the card slot 55 on the U-shaped block 54, fix the support mechanism 5, connect the test equipment to the corresponding interface of the tester body 1, ensure that the connection is firm and reliable, turn on the power switch of the tester body 1, set the test parameters according to the test requirements, and then start the test program. The tester body 1 will automatically execute the test task and collect, process and analyze the test data. After the test is completed, the test results can be viewed through the display screen of the tester body 1 or connected to the computer. According to the test results, the network communication performance of the EMU is evaluated and improved. After the test is completed, the tester body 1 is cleaned and maintained, and then neatly stored in a dedicated tool box or storage cabinet for next use.

[0038] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

[0039] In summary, the automatic test device for network communication performance of the EMU is provided with a protection mechanism 2 and a mounting mechanism 3. The mounting mechanism 3 is used to install the protection mechanism 2, thereby protecting the tester body 1. The protection block 21 is tightly fitted with the tester body 1 through the mounting plate 22, providing all-round protection for the tester body 1. The connecting plate 23 is used to connect the protection mechanism 2 with the mounting mechanism 3 to ensure the stability of the protection mechanism 2. When the protection mechanism 2 needs to be installed, the handle 37 is used to pull the strip 36 to pull the mounting rod 33 and the limit plate 34 upward and compress the telescopic spring 35, and then the connecting plate 23 is passed through the rectangular block 31, and the handle is released. The handle 37 allows the card plate 38 to pass through the limiting hole on the connecting plate 23. At the same time, the telescopic spring 35 provides sufficient elastic force to ensure that the card plate 38 is firmly stuck in the limiting hole. When it needs to be disassembled, just pull the hand 37 to make the card plate 38 disengage from the limiting hole, thereby achieving the purpose of protection of the protective structure. By setting the mounting seat 4, the supporting mechanism 5 and the fixing mechanism 6, the angle of the supporting mechanism 5 in the mounting seat 4 is adjusted and the supporting mechanism 5 is limited by the fixing mechanism 6, which is convenient for carrying and placing the test device. The rotating block 51 is rotatably connected to the mounting seat 4 through a bearing, allowing the supporting mechanism 52 to rotate within a certain range. The rectangle 52 and the supporting cylinder 53 The tester body 1 is provided with stable support, and the hard rubber design of the support tube 53 is helpful for anti-slip. The card slot 55 on the U-shaped block 54 is used to cooperate with the fixing mechanism 6 to fix the supporting mechanism 5. When the rectangular frame 52 is adjusted to a forty-five-degree inclination, it is convenient to place the tester body 1 on the desktop. When the rectangular frame 52 is adjusted to a ninety-degree inclination, it is convenient to hold the rectangular frame 52, which is convenient for carrying the tester body 1. When adjusting the angle of the rectangular frame 52, first press the moving plates 62 on both sides to move relative to each other, and the moving plates 62 move and squeeze the reset spring 64, driving the card block 65 to move to release the connection between it and the card slot 65, and then rotate Adjust the angle of the rectangular frame 52 to a suitable position, then release the movable plate 62, and under the tension of the reset spring 64, the movable plate 62 and the card block 65 are reset so that they are stuck in the card slot 55 on the U-shaped block 54. The reset spring 64 provides sufficient elastic force to ensure that the card block 65 is firmly stuck in the card slot 55, thereby achieving the purpose of easy carrying and easy placement, and solving the problem that there is no corresponding protective structure, and the test device is easily damaged in the event of falling or collision, which has certain disadvantages when used, and is not easy to carry. It is not convenient to place the test device on the desktop for viewing and recording, which brings an impact in actual use.

[0040] 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. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0041] 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. An automatic test device for network communication performance of a train set, comprising a tester body (1), characterized in that: The left and right sides of the tester body (1) are both provided with protective mechanisms (2); the top and bottom of the tester body (1) are both provided with mounting mechanisms (3) connected to the protective mechanisms (2); a mounting seat (4) is fixedly mounted on the rear side of the tester body (1); a supporting mechanism (5) extending to the outside of the mounting seat (4) is provided on the inner side of the mounting seat (4); and a fixing mechanism (6) extending to the outside of the mounting seat (4) and connected to the supporting mechanism (5) is provided on the inner side of the mounting seat (4); The protection mechanism (2) comprises a protection block (21), and the protection blocks (21) are movably mounted on both the left and right sides of the tester body (1); two mounting plates (22) are fixedly mounted on one side of the protection block (21) and are respectively fitted on the upper and lower sides of the tester body (1); and a connecting plate (23) is fixedly mounted on one side of the mounting plate (22).

2. The automatic test device for network communication performance of a train set according to claim 1 is characterized in that: The mounting mechanism (3) comprises a rectangular block (31), two rectangular blocks (31) are fixedly mounted on both upper and lower sides of the tester body (1), one end of the connecting plate (23) passes through the rectangular block (31), a transverse plate (32) is fixedly mounted on the side of the rectangular block (31) away from the tester body (1), a mounting rod (33) that passes through the transverse plate (32) is slidably mounted on one side of the transverse plate (32), and one end of the mounting rod (33) close to the tester body (1) is fixedly mounted on the side of the transverse plate (32). A limit plate (34) is fixedly installed, a telescopic spring (35) sleeved on the outside of the installation rod (33) is fixedly installed between the limit plate (34) and the cross plate (32), a strip plate (36) is fixedly installed on the end of the installation rod (33) away from the tester body (1), a handle (37) is fixedly installed on the side of the strip plate (36) away from the tester body (1), and a clamping plate (38) penetrating the connecting plate (23) is fixedly installed on the side of the strip plate (36) close to the tester body (1).

3. The automatic test device for network communication performance of a train set according to claim 1 is characterized in that: The support mechanism (5) comprises a rotating block (51), the inner wall of the mounting seat (4) is rotatably connected to the rotating block (51) on both sides, one end of the bottom of the rotating block (51) extends to the bottom of the mounting seat (4), a rectangular frame (52) is fixedly installed between the bottoms of the two rotating blocks (51), a supporting tube (53) is fixedly installed on the outer side of the rectangular frame (52), a U-shaped block (54) is fixedly installed on the top of the rectangular frame (52), and three card slots (55) are provided on both sides of the inner wall of the U-shaped block (54).

4. The automatic test device for network communication performance of a train set according to claim 3 is characterized in that: The fixing mechanism (6) comprises a mounting box (61), the inner bottom wall of the mounting seat (4) is fixedly mounted with the mounting box (61) located inside the U-shaped block (54), the inner bottom wall of the mounting box (61) is slidably mounted with two movable plates (62) extending to the top of the mounting seat (4), the two movable plates (62) are fixedly mounted with anti-sliding blocks (63) located at the top of the mounting seat (4) on opposite sides, a return spring (64) is fixedly mounted between the two movable plates (62), and a clamping block (65) extending to the outside of the mounting box (61) is fixedly mounted on one side of the movable plate (62), and one end of the clamping block (65) extends to the inner side of the clamping slot (55).

5. The automatic test device for network communication performance of a train set according to claim 1 is characterized in that: A mounting groove is provided on one side of the protection block (21), the size of the mounting groove being compatible with the tester body (1), the two protection blocks (21) being symmetrically distributed on the left and right, and the protection blocks (21) are designed as rubber.

6. The automatic test device for network communication performance of a train set according to claim 2 is characterized by: The connection plate (23) is provided with a limiting hole matched with the clamping plate (38), the rectangular plate (32) is provided with a round hole matched with the mounting rod (33), and the outer side of the handle (37) is wrapped with a sponge cover.

7. The automatic test device for network communication performance of a train set according to claim 2 is characterized by: A mounting hole is provided inside the rectangular block (31), and the size of the mounting hole is adapted to that of the connecting plate (23).

8. The automatic test device for network communication performance of a train set according to claim 3 is characterized by: The inner bottom wall of the mounting seat (4) is designed to be open, the support tube (53) is designed to be made of hard rubber, a bearing is fixedly mounted on the inner wall of the mounting seat (4), the rotating block (51) is rotatably connected to the mounting seat (4) via the bearing, and the three slots (55) are distributed at equal distances in an arc shape.

9. The automatic test device for network communication performance of a train set according to claim 4 is characterized by: The inner top walls of the installation box (61) and the installation seat (4) are both provided with rectangular holes adapted to the movable plate (62); the number of the return springs (64) is three and they are evenly spaced from top to bottom; the size of the clamping block (65) is adapted to the clamping slot (55).

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