Multifunctional aviation bus tester

Abstract

The utility model relates to the technical field of test instruments, in particular to a multifunctional aviation bus tester, which comprises a test shell provided with a display screen and control keys, rollers arranged on two sides of the test shell, a cable trough and a protective cover, the protective cover is movably connected with the test shell, the protective cover comprises a cover body, movable rods are arranged on two sides of the cover body, the cover body is elastically matched with the test shell through the movable rods, the structure of the tester is improved, the protective cover is additionally arranged, the protective cover elastically moves outside the test shell, and in the measurement process, the protective cover can be used for protecting the test shell. And the control key is automatically shielded, so that the situation that the control key is touched by mistake is avoided, and the measurement accuracy of the tester is remarkably improved.

Description

Technical Field

[0001] The utility model relates to the technical field of testing instruments, in particular to a multifunctional aviation bus tester. Background Art

[0002] As humans advance in space exploration, cables are also being used in space. Aviation cables connect aircraft electrical and other systems, but the aviation bus testers used in the past were large in size and not convenient to carry and use on site.

[0003] The existing Chinese utility model patent with document number CN 215219122 U discloses a multifunctional aviation bus tester, including a test shell with control buttons and a display screen on the surface, a cable trough and a roller. The rollers are arranged on both sides of the test shell. When testing the cable, the cable trough is aligned with the cable, and the cable can be slid on the cable through the pulley to achieve full-length testing of the cable.

[0004] However, during the use of this type of equipment, it was found that the control buttons on the test shell were often easily touched accidentally during use, thereby affecting the measurement of aviation cables. Utility Model Content

[0005] The utility model aims to provide a multifunctional aviation bus tester, aiming to solve the problem in the prior art that aviation cable measurement is easily affected by mistakenly touching a control button.

[0006] To achieve the above-mentioned purpose, the utility model provides a multifunctional aviation bus tester, comprising a test shell provided with a display screen and control buttons, rollers and a cable trough arranged on both sides of the test shell, and a protective cover, which is arranged on the test shell and is movably connected to the test shell, and the protective cover includes a cover body, movable rods are arranged on both sides of the cover body, and the cover body is elastically matched with the test shell through the movable rods.

[0007] In this embodiment, the test housing is controlled by the control button, and the display screen displays the measurement structure. The rollers are arranged on both sides of the cable trough at the top of the test housing so that after the cable is connected to the cable trough, the rollers can move on the cable more stably to achieve full-length measurement of the cable. For the technical solution of the present application, a protective cover is added, and the protective cover is elastically matched with the test housing. The cover body can be elastically movable on the test housing through the movable rod to close the control button when the control button is not in use, thereby avoiding accidental touch. The side panel is used to allow the user to press the control button when necessary. The connecting block connects the guide rod and the side panel. The guide rod is movably matched with the test housing and limits the movement path of the cover body. The guide rod is provided with the reset spring, and the reset spring makes the cover body still have a tendency to cover the outside of the control button in the open state, so that the cover body can cover the control button after the user does not use the control button.

[0008] Among them, the movable rod includes side panels, connecting blocks and guide rods, the side panels are arranged on both sides of the test shell, and the side panels are fixedly connected to the cover body, the connecting blocks are arranged below the side panels, and the connecting blocks are connected to the guide rods, and the guide rods are movably connected to the test shell.

[0009] Wherein, the guide rod is further provided with a reset spring, the reset spring is sleeved on the outer side of the guide rod, and two ends of the reset spring abut against the test housing and the connection block respectively.

[0010] The test housing is further provided with a movable groove, the movable groove is opened on both sides of the test housing, and a limiting hole is further provided along the extension direction of the movable groove, and the limiting hole is movably matched with the guide rod.

[0011] Wherein, the cover body is also provided with anti-skid patterns, and the anti-skid patterns are arranged on the surface of the cover body.

[0012] The multifunctional aviation bus tester of the utility model improves the structure of the tester on the basis of the prior art, and adds a protective cover, which is elastically movable outside the test shell and can automatically shield the control buttons during the measurement process, thereby avoiding the control buttons from being accidentally touched, and significantly improving the measurement accuracy of the tester. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art are briefly introduced below.

[0014] Figure 1 The utility model is a schematic diagram of the axonometric structure of a multifunctional aviation bus tester.

[0015] Figure 2 The utility model is a schematic diagram of the axonometric structure of a multifunctional aviation bus tester in an opened state.

[0016] Figure 3 The utility model is a schematic diagram of the axonometric structure of a protective cover of a multifunctional aviation bus tester.

[0017] 101-test housing, 102-display screen, 103-control buttons, 104-roller, 105-cable trough, 106-protective cover, 107-cover body, 108-movable rod, 109-side plate, 110-connecting block, 111-guide rod, 112-reset spring, 201-movable groove, 202-limiting hole, 203-anti-slip texture. DETAILED DESCRIPTION

[0018] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, and should not be construed as limiting the present invention.

[0019] First embodiment

[0020] See also Figure 1-2 , Figure 1 This is a schematic diagram of the axonometric structure of a multifunctional aviation bus tester of the utility model. Figure 2 The utility model is a schematic diagram of the axonometric structure of a multifunctional aviation bus tester in an opened state.

[0021] The utility model provides a multifunctional aviation bus tester, comprising a test shell 101 provided with a display screen 102 and a control button 103, rollers 104 and a cable trough 105 arranged on both sides of the test shell 101, and a protective cover 106, the protective cover 106 is covered on the test shell 101, and the protective cover is movably connected with the test shell 101, the protective cover 106 comprises a cover body 107, movable rods 108 are arranged on both sides of the cover body 107, the movable rod 108 comprises a side plate 109, a connecting block 110 and a guide rod 111, a reset spring 112 is also arranged on the guide rod 111, and the cover body 107 is elastically matched with the test shell 101 through the movable rod 108.

[0022] In this embodiment, the test housing 101 is controlled by the control button 103, and the display screen 102 displays the measurement structure. The rollers are arranged on both sides of the cable trough 105 at the top of the test housing 101, so that after the cable is connected to the cable trough 105, the rollers can move on the cable more stably to achieve full-length measurement of the cable. For the technical solution of the present application, the protective cover 106 is additionally provided, and the protective cover 106 is elastically matched with the test housing 101. The cover body 107 can be elastically movable on the test housing 101 through the movable rod 108, so that the control button 103 can be closed when the control button 103 is not in use, thereby avoiding accidental touch. The side panel 109 When the user needs to press the control button 103, the connecting block 110 connects the guide rod 111 and the side plate 109, the guide rod 111 is movably matched with the test housing 101, and limits the movement path of the cover body 107, and the guide rod 111 is provided with the reset spring 112. The reset spring 112 makes the cover body 107 still have a tendency to cover the outside of the control button 103 when it is opened, so that after the user does not use the control button 103, the cover body 107 can cover the control button 103. It can be understood that the above technical solution is used to solve the problem that the tester in the prior art cannot prevent the control button 103 from being easily touched by mistake during the detection process.

[0023] Among them, the side panels 109 are arranged on both sides of the test housing 101, and the side panels 109 are fixedly connected to the cover body 107, the connecting block 110 is arranged below the side panels 109, and the connecting block 110 is connected to the guide rod 111, and the guide rod 111 is movably connected to the test housing 101.

[0024] The side plate 109 facilitates the user to move the cover 107 , and the connecting block 110 is used to connect the side plate 109 and the guide rod 111 , so that the movement of the side plate 109 can drive the guide rod 111 to move together.

[0025] Secondly, the return spring 112 is sleeved on the outer side of the guide rod 111 , and two ends of the return spring 112 abut against the test housing 101 and the connection block 110 respectively.

[0026] The reset spring 112 is used to connect the test housing 101 and the connection block 110 so that the cover 107 can be reset.

[0027] Second embodiment

[0028] See also Figure 3 , Figure 3The utility model is a schematic diagram of the axonometric structure of a protective cover of a multifunctional aviation bus tester.

[0029] On the basis of the first embodiment, the test housing 101 of the utility model is further provided with a movable groove 201, and the movable groove 201 is opened on both sides of the test housing 101, and a limiting hole 202 is further provided along the extension direction of the movable groove 201, and the limiting hole 202 is movably matched with the guide rod 111.

[0030] The cover 107 is further provided with anti-skid patterns 203 , and the anti-skid patterns 203 are arranged on the surface of the cover 107 .

[0031] The movable channel 201 is used to cooperate with the guiding rod 111 , and the limiting hole 202 is used to limit the moving path of the guiding rod 111 .

[0032] The multifunctional aviation bus tester of the utility model improves the structure of the tester on the basis of the prior art, and adds the protective cover 106. The protective cover 106 is elastically movable outside the test housing 101, and can automatically shield the control button 103 during the measurement process, thereby avoiding the control button 103 from being accidentally touched, and significantly improving the measurement accuracy of the tester.

[0033] The above disclosure is only a preferred embodiment of the present invention, and certainly cannot be used to limit the scope of rights of the present invention. Ordinary technicians in this field can understand that all or part of the processes of the above embodiment and equivalent changes made according to the claims of the present invention still fall within the scope covered by the utility model.

Claims

1. A multifunctional aviation bus tester, comprising a test housing provided with a display screen and control buttons, rollers and a cable trough arranged on both sides of the test housing, characterized in that: A protective cover is also provided, which is arranged on the test shell and is movably connected to the test shell. The protective cover includes a cover body, and movable rods are arranged on both sides of the cover body. The cover body is elastically matched with the test shell through the movable rods.

2. The multifunctional aviation bus tester according to claim 1, characterized in that: The movable rod includes side panels, a connecting block and a guide rod. The side panels are arranged on both sides of the test shell and are fixedly connected to the cover body. The connecting block is arranged below the side panels and is connected to the guide rod. The guide rod is movably connected to the test shell.

3. The multifunctional aviation bus tester as claimed in claim 2, characterized in that: The guide rod is also provided with a reset spring, which is sleeved on the outer side of the guide rod, and two ends of the reset spring respectively abut against the test housing and the connection block.

4. The multifunctional aviation bus tester as claimed in claim 3, characterized in that: The test housing is further provided with a movable groove, the movable groove is opened on both sides of the test housing, and a limiting hole is further provided along the extension direction of the movable groove, and the limiting hole is movably matched with the guide rod.

5. The multifunctional aviation bus tester as claimed in claim 4, characterized in that: The cover body is also provided with anti-skid patterns, and the anti-skid patterns are arranged on the surface of the cover body.

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