Portable alarm control box maintenance test device

Abstract

The utility model belongs to the technical field of aviation aircrafts, and particularly relates to a portable alarm control box maintenance testing device which comprises an alarm control box body, a testing machine body and a handle, the testing machine body is movably placed in an inner cavity of the alarm control box body, the handle is fixed on the surface of the testing machine body, and a testing groove is formed in the surface of the testing machine body. A placement box is slidably arranged in an inner cavity of the test groove, the alarm control box body is placed in an inner cavity of the placement box, a rack is connected to the side wall of the placement box, and a driving gear is connected to the surface of the rack in a meshed mode; the pressing handle drives the driving gear to rotate through the transmission rod, the driving gear is connected with the rack in a meshed mode, the placing box can be pushed to move, rapid insertion and separation of the alarm control box body and the testing machine body can be achieved, the testing efficiency of the alarm control box body is improved, meanwhile, a testing opening and a connecting plug move horizontally when being inserted or pulled out, and the testing efficiency is improved. Therefore, shaking during plugging can be reduced, and protection of the test port and the plugging head can be improved.

Description

Technical Field

[0001] The utility model relates to the technical field of aviation aircraft, in particular to a portable alarm control box maintenance and testing device. Background Art

[0002] As an airborne device in the aviation field, the alarm control box receives system status and alarm information sent by the alarm computer through a connector, and controls the lighting of the corresponding indicator light of the control box after analysis.

[0003] Through patent search, it was found that the publication number is: CN212149321U, which discloses an alarm control box for a helicopter terrain perception and warning system, which relates to the field of helicopter alarm technology; the pilot operates the buttons on the control panel, and the alarm control box control panel detects the key signal, and sends the signal to the alarm computer through the connector. After being encoded by the processor, the "landing gear inhibition", "voice inhibition" and "terrain inhibition" functions are realized; at the same time, the final status of the alarm computer is transmitted to the light display module through the connector, thereby quickly and conveniently providing the pilot with system status, alarm information and human-computer interaction functions.

[0004] During use of the existing portable alarm control box maintenance and testing device, the alarm control box needs to be manually pushed to connect the test port and the plug connector. During insertion or separation, the test port and the plug connector are tilted or shaken when plugging and unplugging, which will cause certain damage to the test port and the plug connector. In order to solve the above problems, a portable alarm control box maintenance and testing device is proposed in the present application. Utility Model Content

[0005] (I) Purpose of the utility model

[0006] In order to solve the technical problems existing in the background technology, the utility model proposes a portable alarm control box maintenance and testing device. The pressing handle drives the driving gear to rotate through the transmission rod. The driving gear is meshed with the rack and can push the placement box to move. The alarm control box body and the test body can be quickly inserted and separated, thereby improving the testing efficiency of the alarm control box body. At the same time, the test port and the plug connector move horizontally when inserted or pulled out, which can reduce the shaking during plugging and unplugging, and improve the protection of the test port and the plug connector, so as to solve the problems raised in the background technology.

[0007] (II) Technical solution

[0008] In order to solve the above technical problems, the utility model provides a portable alarm control box maintenance test device, including an alarm control box body, a test body and a handle, wherein the test body is movably placed in the inner cavity of the alarm control box body, the handle is fixed on the surface of the test body, a test slot is provided on the surface of the test body, a placement box is slidably provided in the inner cavity of the test slot, and the alarm control box body is placed in the inner cavity of the placement box;

[0009] The side wall of the placement box is connected with a rack, the surface of the rack is meshed with a driving gear, the surface of the driving gear is welded with a transmission rod, the end of the transmission rod penetrates the cavity wall of the test body, and the end of the transmission rod is connected with a pressing handle.

[0010] Preferably, the inner cavity of the test body is symmetrically provided with plug connectors, and the plug connectors are plugged into the test ports on the alarm control box body.

[0011] Preferably, a dovetail seat is fixedly connected to the surface of the plug connector, a dovetail groove is provided on the inner wall of the test body, and the dovetail seat is plugged into the dovetail groove.

[0012] Preferably, both the inner cavity of the test body and the inner cavity of the placement box are provided with through grooves, and the two groups of through grooves overlap.

[0013] Preferably, a guide groove is provided at the bottom of the inner cavity of the test slot, and the guide groove is located on both sides of the through slot.

[0014] Preferably, a guide seat is integrally formed at a position on the lower surface of the placement box corresponding to the position of the guide groove, and the guide seat is slidably connected to the guide groove.

[0015] Preferably, limiting grooves are symmetrically provided on both sides of the inner wall of the placement box, and limiting seats are integrally formed on both side surfaces of the alarm control box body, and the limiting seats are plugged into the limiting grooves.

[0016] The above technical solution of the utility model has the following beneficial technical effects:

[0017] The utility model pushes the pressure handle, and the pressure handle drives the driving gear to rotate through the transmission rod. The driving gear is meshed with the rack and can push the placement box to move, so that the alarm control box body and the test body can be quickly inserted and separated, thereby improving the test efficiency of the alarm control box body. At the same time, the test port and the plug connector move horizontally when inserted or pulled out, which can reduce shaking during plugging and unplugging, and can improve the protection of the test port and the plug connector.

[0018] In the utility model, the plug connector is fixed by plugging the dovetail seat and the dovetail groove, and the plug connector can be quickly replaced to meet the needs of testing alarm control boxes with different interfaces. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1This is a schematic diagram of the overall structure of a portable alarm control box maintenance and testing device of the utility model;

[0020] Figure 2 This is a schematic diagram of the test body structure of a portable alarm control box maintenance test device of the utility model;

[0021] Figure 3 This is a schematic diagram of the structure of a placement box of a portable alarm control box maintenance and testing device of the utility model;

[0022] Figure 4 The utility model is a schematic diagram of the structure of an alarm control box body of a portable alarm control box maintenance and testing device.

[0023] Reference numerals:

[0024] 1. Alarm control box body; 2. Test body; 3. Handle; 4. Test slot; 5. Placement box; 6. Rack; 7. Drive gear; 8. Press handle; 9. Plug connector; 10. Dovetail slot; 11. Dovetail seat; 12. Through slot; 13. Guide slot; 14. Guide seat; 15. Limit seat; 16. Limit slot. DETAILED DESCRIPTION

[0025] In order to make the purpose, technical solution and advantages of the utility model clearer, the utility model is further described in detail below in combination with specific implementation methods and with reference to the accompanying drawings. It should be understood that these descriptions are only exemplary and are not intended to limit the scope of the utility model. In addition, in the following description, the description of well-known structures and technologies is omitted to avoid unnecessary confusion of the concept of the utility model.

[0026] like Figure 1-4 As shown, the utility model proposes a portable alarm control box maintenance test device, comprising an alarm control box body 1, a test body 2 and a handle 3, wherein the test body 2 is movably placed in the inner cavity of the alarm control box body 1, the handle 3 is fixed on the surface of the test body 2, a test slot 4 is provided on the surface of the test body 2, a placement box 5 is slidably provided in the inner cavity of the test slot 4, and the alarm control box body 1 is placed in the inner cavity of the placement box 5;

[0027] The side wall of the placement box 5 is connected with a rack 6, the surface of the rack 6 is meshed with a driving gear 7, the surface of the driving gear 7 is welded with a transmission rod, the end of the transmission rod penetrates the cavity wall of the test body 2, and the end of the transmission rod is connected with a pressing handle 8.

[0028] It should be noted that the test body 2 is small in size and can be conveniently carried by the handle 3. The alarm control box body 1 to be tested is placed in the inner cavity of the placement box 5. When placed, the limit seats 15 on both sides of the alarm control box body 1 are plugged into the limit grooves 16, which can guide and limit the installation of the alarm control box body 1, and improve the installation accuracy of the alarm control box body 1. Push the pressing handle 8, and the pressing handle 8 drives the driving gear 7 to rotate through the transmission rod. The driving gear 7 is meshed with the rack 6, which can push the placement box 5 to move, and through the guide grooves 13 and the guide The seat 14 can guide the movement of the placement box 5. After the alarm control box body 1 moves with the placement box 5, the test port and the plug connector 9 can be quickly plugged in. After the test, the pressure handle 8 is pushed in the opposite direction to quickly separate the plug connector 9 from the test port. The hand passes through the through groove 12 to apply a thrust to the alarm control box body 1, which can realize the rapid separation of the alarm control box body 1 and the test body 2, and improve the testing efficiency of the alarm control box body 1. At the same time, the test port and the plug connector 9 move horizontally when inserted or unplugged, which can reduce the shaking during plugging and unplugging, and improve the protection of the test port and the plug connector 9.

[0029] In this embodiment, if Figure 2 As shown, the inner cavity of the test body 2 is symmetrically provided with a plug connector 9, and the plug connector 9 is plugged into the test port on the alarm control box body 1. A dovetail seat 11 is fixedly connected to the surface of the plug connector 9, and a dovetail groove 10 is opened on the inner wall of the test body 2, and the dovetail seat 11 is plugged into the dovetail groove 10.

[0030] It should be noted that the plug connector 9 is fixed by plugging the dovetail seat 11 into the dovetail groove 10, so that the plug connector 9 can be quickly replaced to meet the needs of testing the alarm control box body 1 with different interfaces.

[0031] In this embodiment, if Figure 2 and Figure 3 As shown, both the inner cavity of the testing body 2 and the inner cavity of the placing box 5 are penetrated with through grooves 12, and the two groups of through grooves 12 overlap.

[0032] It should be noted that the two sets of through slots 12 overlap, and a hand passes through the through slots 12 to apply a thrust to the alarm control box body 1, so that the alarm control box body 1 and the test body 2 can be quickly separated.

[0033] In this embodiment, if Figure 3 and Figure 4 As shown, a guide groove 13 is provided at the bottom of the inner cavity of the test slot 4, and the guide groove 13 is located on both sides of the through slot 12. A guide seat 14 is integrally formed at the lower surface of the placement box 5 corresponding to the position of the guide groove 13, and the guide seat 14 is slidably connected to the guide groove 13.

[0034] It should be noted that the guide seat 14 is slidably connected to the guide groove 13 and can guide the movement of the alarm control box body 1 .

[0035] In this embodiment, if Figure 3 and Figure 4 As shown, the inner wall of the placing box 5 has symmetrically disposed limiting grooves 16 on both sides, and the limiting seats 15 are integrally formed on both side surfaces of the alarm control box body 1 , and the limiting seats 15 are plugged into the limiting grooves 16 .

[0036] It should be noted that by plugging the limit seats 15 and the limit grooves 16 on both sides of the alarm control box body 1, the installation of the alarm control box body 1 can be guided and limited, and the installation accuracy of the alarm control box body 1 can be improved.

[0037] The working principle and use process of the utility model are as follows: the test body 2 is small in size and can be conveniently carried by the handle 3. The alarm control box body 1 to be tested is placed in the inner cavity of the placement box 5. When placing, the limit seats 15 on both sides of the alarm control box body 1 are plugged into the limit grooves 16, which can guide and limit the installation of the alarm control box body 1, and improve the installation accuracy of the alarm control box body 1. Push the pressure handle 8, and the pressure handle 8 drives the driving gear 7 to rotate through the transmission rod. The driving gear 7 is meshed with the rack 6, which can push the placement box 5 to move. The guide groove 13 and the guide seat 14 can be matched to guide the movement of the placement box 5. After the control box body 1 moves with the placement box 5, the test port and the plug connector 9 can be quickly plugged in. After the test, the pressure handle 8 is pushed in the reverse direction to quickly separate the plug connector 9 from the test port. The hand passes through the through slot 12 to apply a thrust to the alarm control box body 1, which can realize the rapid separation of the alarm control box body 1 and the test body 2, and improve the testing efficiency of the alarm control box body 1. At the same time, the test port and the plug connector 9 move horizontally when inserted or pulled out, which can reduce the shaking during plugging and unplugging, and improve the protection of the test port and the plug connector 9. The plug connector 9 is fixed by plugging the dovetail seat 11 with the dovetail slot 10, which can facilitate the rapid replacement of the plug connector 9 to meet the testing of the alarm control box body 1 with different interfaces.

[0038] It should be understood that the above specific embodiments of the present invention are only used to illustrate or explain the principles of the present invention, and do not constitute a limitation on the present invention. Therefore, any modifications, equivalent substitutions, improvements, etc. made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. In addition, the claims attached to the present invention are intended to cover all changes and modifications that fall within the scope and boundaries of the attached claims or the equivalent forms of such scope and boundaries.

Claims

1. A portable alarm control box maintenance and testing device, comprising an alarm control box body (1), a test body (2) and a handle (3), wherein the test body (2) is movably placed in the inner cavity of the alarm control box body (1), and the handle (3) is fixed on the surface of the test body (2), characterized in that: A test slot (4) is provided on the surface of the test body (2), a placement box (5) is slidably provided in the inner cavity of the test slot (4), and the alarm control box body (1) is placed in the inner cavity of the placement box (5); The side wall of the placement box (5) is connected to a rack (6), the surface of the rack (6) is meshingly connected to a driving gear (7), the surface of the driving gear (7) is welded with a transmission rod, the end of the transmission rod penetrates the cavity wall of the test body (2), and the end of the transmission rod is connected to a pressing handle (8).

2. A portable alarm control box maintenance and testing device according to claim 1, characterized in that: The inner cavity of the test body (2) is symmetrically provided with plug connectors (9), and the plug connectors (9) are plugged into the test port on the alarm control box body (1).

3. A portable alarm control box maintenance and testing device according to claim 2, characterized in that: A dovetail seat (11) is fixedly connected to the surface of the plug connector (9), a dovetail groove (10) is provided on the inner wall of the test body (2), and the dovetail seat (11) is plugged into the dovetail groove (10).

4. A portable alarm control box maintenance and testing device according to claim 1, characterized in that: The inner cavity of the test body (2) and the inner cavity of the placement box (5) are both penetrated by a through groove (12), and the two groups of the through grooves (12) overlap.

5. A portable alarm control box maintenance and testing device according to claim 4, characterized in that: The bottom of the inner cavity of the test slot (4) is provided with a guide slot (13), and the guide slot (13) is located on both sides of the through slot (12).

6. A portable alarm control box maintenance and testing device according to claim 5, characterized in that: A guide seat (14) is integrally formed at a position on the lower surface of the placement box (5) corresponding to the guide groove (13), and the guide seat (14) is slidably connected to the guide groove (13).

7. A portable alarm control box maintenance and testing device according to claim 6, characterized in that: The inner wall of the placement box (5) is symmetrically provided with limiting grooves (16), and the surfaces of both sides of the alarm control box body (1) are integrally formed with limiting seats (15), and the limiting seats (15) are plugged into the limiting grooves (16).

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