Aviation wire harness water pressure testing device

Abstract

The utility model provides an aviation wire harness water pressure testing device, which belongs to the technical field of aviation wire harness water pressure testing and comprises a testing box, the testing box is rotatably connected with a box cover through a hinge, a filter plate is fixedly connected in the testing box, and a first mounting plate and a second mounting plate are respectively arranged on the filter plate. The second mounting plate is fixedly connected with the filter plate, two first telescopic cylinders are symmetrically and fixedly connected to the side wall of the side, close to the first mounting plate, of the test box, and the driving ends of the two first telescopic cylinders penetrate through the test box and are fixedly connected with a connecting frame. Through the arrangement of the first mounting plate, the second mounting plate, the assembling plate, the inner pipe, the clamping plate, the water conveying pipe and the branch pipe, the inner pipe is sleeved with the end of the aviation wire harness, then the aviation wire harness is clamped through the clamping plate, the stability of the aviation wire harness in the water pressure testing process is improved, testing operation is more convenient and efficient, and the testing efficiency is improved. The problem that in the prior art, an automobile wire harness is inconvenient to effectively fix is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to aviation harness water pressure test technical field, specifically, relate to a kind of aviation harness water pressure test device. BACKGROUND

[0002] Aviation harness is a kind of special harness product, mainly applied in aviation field, and aviation harness has higher quality requirement, in order to test the water pressure resistance of aviation harness, aviation harness needs to be tested by water pressure.

[0003] Through searching, in the prior art, patent application No. CN202022268544.X discloses a kind of aviation harness water pressure test device with fixed structure, including test box, harness fixing mechanism and water injection mechanism, the two sides of the test box are arranged with harness fixing mechanism, and the harness fixing mechanism is composed of fixed clamping plate, hydraulic lifting cylinder, hydraulic lifting rod, hanging plate, rubber wire pressing plate, screw and nut, the water injection mechanism is arranged in the two side walls of test box respectively, and the water injection mechanism is composed of water collecting pipe, hydraulic telescopic rod, hydraulic push cylinder, water inlet pipe, water distribution pipe and water injection head. The aviation harness water pressure test device with fixed structure sets up water injection mechanism, can test the water pressure of harness from the inside of harness, that is, the aviation harness water pressure test device can test the water pressure of harness from the outside of harness, and also can test the water pressure of harness from the inside of harness, the whole water pressure test process of harness is convenient and comprehensive, and is fast, convenient to control, but still has the following defects:

[0004] (1) the aviation harness water pressure test device in the prior art fixes aviation harness by rubber wire pressing plate and wire pressing groove, and the pressure applied during fixing is large, which can easily cause deformation of aviation harness, and then the water injection head is not easy to insert into the inside of harness, if the fixation is loose, the harness can be separated during testing, which makes the test more inconvenient, and it is also inconvenient to test harnesses of different lengths;

[0005] (2) the aviation harness water pressure test device in the prior art lacks the function of preventing water from splashing, if the harness is damaged during testing, water can splash, which affects the working environment of testing.

[0006] Therefore, we improve it and propose an aviation harness water pressure test device. UTILITY MODEL CONTENT

[0007] The utility model aims at: in view of the existing problems of inconvenient effective fixation of automobile harness, poor flexibility and inconvenient waterproof.

[0008] In order to realize the above-mentioned utility model purpose, the utility model provides the following technical scheme:

[0009] An airline water pressure test device is provided to improve the above problems.

[0010] The utility model provides specifically such as this:

[0011] Including test box, test box is rotationally connected with lid through hinge, fixedly connected with filter plate in test box, first mounting plate and second mounting plate are equipped on filter plate respectively, second mounting plate is fixedly connected with filter plate, the side wall of test box close to first mounting plate is fixedly connected with two first telescopic cylinders on symmetry, the drive end of two first telescopic cylinders all is through test box and is fixedly connected with connecting frame, connecting frame is fixedly connected with first mounting plate, the upper end surface of first mounting plate and second mounting plate all is fixedly connected with a group of assembly plate at equal interval, all is fixedly connected with inner tube in assembly plate, three mobile openings are evenly seted up on assembly plate, all are slidably connected with connecting head in three mobile openings, the end of connecting head is fixedly connected with clamping plate, the outer side wall of first mounting plate and second mounting plate all is fixedly connected with bearing frame, two second telescopic cylinders are fixedly connected on bearing frame on symmetry, the drive end of two second telescopic cylinders all is through bearing frame and is fixedly connected with moving plate, all are fixedly connected with a group of link heads of corresponding position with inner tube on moving plate, all are rotatably connected with three connecting rods on link head, the one end of connecting rod away from link head is rotatably connected with connecting head respectively, the side fixedly connected with water delivery pipe of front side wall of test box close to second mounting plate, all are fixedly connected with a group of branch pipes on water delivery pipe, branch pipe is communicated with inner tube on second mounting plate respectively.

[0012] As a preferred technical scheme of the utility model, the cross section shape of the clamping plate is circular arc, and the inner side wall of the clamping plate is fixedly connected with a rubber pad.

[0013] As a preferred technical scheme of the utility model, the upper end surface of the lid is provided with an observation hole, and a transparent plate is sealingly and fixedly connected in the observation hole, and a handle is fixedly connected to the front end side wall of the lid.

[0014] As a preferred technical scheme of the utility model, a drain pipe is fixedly connected to the right end side wall of the test box, and a control valve is installed on the drain pipe.

[0015] As a preferred technical scheme of the utility model, a rectangular opening is formed in the front side wall of the test box, and a tempered glass is sealingly and fixedly connected in the rectangular opening.

[0016] As a preferred technical scheme of the utility model, the outer end of the inner tube on the second mounting plate is provided with a water injection hole matched with the branch pipe.

[0017] Compared with the prior art, the utility model has the beneficial effects that:

[0018] In the scheme of the utility model,

[0019] 1. through being provided with first mounting plate, second mounting plate, assembly plate, inner tube, clamping plate, water delivery pipe and branch pipe, realize the end of aviation wire harness is sleeved on the inner tube again through clamping plate and is clamped, improve the stability of aviation wire harness when carrying out water pressure test, test operation is more convenient and efficient, solve the problem of inconvenient effective fixation of automobile wire harness in prior art;

[0020] 2. through being provided with first telescopic cylinder, connecting frame and first mounting plate, realize flexible adjustment of the interval between first mounting plate and second mounting plate, facilitate water pressure test to aviation wire harness of same inner diameter and different lengths, higher flexibility, solve the problem of inconvenient water pressure test to aviation wire harness of different lengths in prior art;

[0021] 3. through being provided with test box, box cover and filter plate, realize the closure of box cover when carrying out water pressure test to aviation wire harness, avoid water splashing and pollute test environment due to aviation wire harness breakage, solve the problem of inconvenient water splashing prevention in prior art. DETAILED DESCRIPTION

[0022] Figure 1 The overall structure schematic view provided by the utility model is shown in the figure.

[0023] Figure 2 The structure schematic view of first mounting plate and its connecting parts provided by the utility model is shown in the figure.

[0024] Figure 3 The structure schematic view of second mounting plate and its connecting parts provided by the utility model is shown in the figure.

[0025] Figure 4 The structure schematic view provided by the utility model is shown in the figure. Figure 3 The structure schematic view of another perspective is shown in the figure.

[0026] Figure 5 The closed structure schematic view provided by the utility model is shown in the figure.

[0027] Figure 6 The top view structure schematic view of the utility model is shown in the figure. Figure 1 Indicated in the figure:

[0028]

[0029] ​1, test box; 2, box cover; 3, filter plate; 4, first mounting plate; 5, second mounting plate; 6, first telescopic cylinder; 7, connecting frame; 8, assembly plate; 9, inner tube; 10, moving opening; 11, connector; 12, clamping plate; 13, bearing frame; 14, second telescopic cylinder; 15, moving plate; 16, adapter; 17, connecting rod; 18, water pipe; 19, branch pipe; 20, rubber pad; 21, transparent plate; 22, handle; 23, drain pipe; 24, tempered glass. DETAILED DESCRIPTION

[0030] In order to make the purpose, technical scheme and advantages of the embodiments of the present application more clear, the technical scheme in the embodiments of the present application will be described clearly and completely below with reference to the drawings. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments.

[0031] As Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6As shown, the present embodiment proposes an aviation wire harness water pressure test device, which comprises a test box 1, the test box 1 is rotatably connected with a box cover 2 through a hinge, a filter plate 3 is fixedly connected in the test box 1, a first mounting plate 4 and a second mounting plate 5 are respectively arranged on the filter plate 3, the second mounting plate 5 is fixedly connected with the filter plate 3, two first telescopic cylinders 6 are symmetrically and fixedly connected on the side wall of the test box 1 close to the first mounting plate 4, the driving ends of the two first telescopic cylinders 6 are all penetrated through the test box 1 and fixedly connected with a connecting frame 7, the connecting frame 7 is fixedly connected with the first mounting plate 4, the upper end faces of the first mounting plate 4 and the second mounting plate 5 are all fixedly connected with a group of assembly plates 8 at equal intervals, inner tubes 9 are all fixedly connected in the assembly plates 8, three moving openings 10 are uniformly arranged on the assembly plates 8, connecting heads 11 are all slidably connected in the three moving openings 10, clamping plates 12 are fixedly connected at the ends of the connecting heads 11, bearing frames 13 are all fixedly connected on the outer side walls of the first mounting plate 4 and the second mounting plate 5, two second telescopic cylinders 14 are symmetrically and fixedly connected on the bearing frames 13, the driving ends of the two second telescopic cylinders 14 are all penetrated through the bearing frames 13 and fixedly connected with moving plates 15, a group of link heads 16 corresponding to the positions of the inner tubes 9 are uniformly fixedly connected on the moving plates 15, three connecting rods 17 are all rotatably connected on the link heads 16, the ends of the connecting rods 17 away from the link heads 16 are all rotatably connected with the connecting heads 11, a water delivery pipe 18 is fixedly connected on the front side wall of the test box 1 close to the second mounting plate 5, a group of branch pipes 19 are uniformly fixedly connected on the water delivery pipe 18, the branch pipes 19 are all communicated with the inner tubes 9 on the second mounting plate 5; the first telescopic cylinders 6 are driven to drive the connecting frame 7 to move, so as to adjust the distance between the first mounting plate 4 and the second mounting plate 5, which is convenient for water pressure test of aviation wire harnesses with the same inner diameter and different lengths, has higher flexibility, the inner tubes 9 are convenient for insertion of the aviation wire harnesses, which avoids deformation of the aviation wire harnesses in the clamping process, the second telescopic cylinders 14 drive the moving plates 15 to move outward, so as to make the link heads 16 move outward, the link heads 16 moving outward drive the connecting rods 17 to move, so as to make the connecting heads 11 and the clamping plates 12 simultaneously move inward, and then the aviation wire harnesses are clamped, which guarantees the stability during test, the water delivery pipe 18 and the branch pipes 19 can inject water into the inner tubes 9, so as to make the water enter the inside of the aviation wire harnesses, thereby realizing water pressure test of the aviation wire harnesses.

[0032] As Figure 1 and Figure 4 shown, as a preferred embodiment, on the basis of the above mode, further, the cross-sectional shape of the clamping plate 12 is arc-shaped, and the inner side wall of the clamping plate 12 is fixedly connected with a rubber pad 20; which can better fit the outer surface of the aviation wire harness, and ensure stable clamping and not easy to damage the wire harness.

[0033] As Figure 1 and Figure 5As shown, in a preferred embodiment, based on the above method, an observation port is further provided on the upper surface of the box cover 2, and a transparent plate 21 is sealed and fixedly connected inside the observation port. A handle 22 is fixedly connected to the front side wall of the box cover 2. The transparent plate 21 allows the operator to observe the test conditions inside the test box 1 without opening the box cover 2, and the handle 22 makes it convenient for the operator to open or close the box cover 2, thus improving the convenience of operation.

[0034] like Figure 5 As shown, in a preferred embodiment, based on the above method, a drain pipe 23 is fixedly connected to the right side wall of the test chamber 1, and a control valve is installed on the drain pipe 23; this allows the operator to drain the water in the test chamber 1, while the adjustment function of the control valve ensures the controllability of the drainage process.

[0035] like Figure 1 and Figure 5 As shown, in a preferred embodiment, based on the above method, a rectangular opening is further provided on the front side wall of the test chamber 1, and a tempered glass 24 is sealed and fixedly connected inside the rectangular opening; the amount of water accumulated inside the test chamber 1 can be easily viewed through the tempered glass 24, making it convenient to drain the water in a timely manner.

[0036] like Figure 4 As shown, in a preferred embodiment, based on the above method, the outer end of the inner tube 9 on the second mounting plate 5 is provided with a water injection hole that cooperates with the branch tube 19; the water injection hole ensures that water can be smoothly and evenly injected into the inner tube 9, thereby realizing the water pressure test of the aviation wiring harness.

[0037] Specifically, when using this aviation wire harness water pressure testing device: First, the connecting frame 7 is moved by driving the first telescopic cylinder 6, thereby adjusting the distance between the first mounting plate 4 and the second mounting plate 5 to a suitable length. Then, both ends of the aviation wire harness are respectively sleeved on the inner tube 9. Then, the second telescopic cylinder 14 drives the moving plate 15 to move outward, thereby causing the connector 16 to move outward. The outward movement of the connector 16 drives the connecting rod 17 to move, thereby causing the connector 11 and the clamping plate 12 to move inward simultaneously, thereby clamping the aviation wire harness. After the fixing is completed, the box cover 2 is closed, and water can be injected into the inner tube 9 through the water supply pipe 18 and the branch pipe 19, thereby allowing water to enter the interior of the aviation wire harness, thus realizing the water pressure test of the aviation wire harness. The water pressure test status of the aviation wire harness can be viewed through the transparent plate 21.

[0038] All technical features in this embodiment can be freely combined according to actual needs.

[0039] The above embodiment is a preferred implementation scheme of the present application, in addition to this, the present application can be implemented in other ways, and any obvious replacement without departing from the technical scheme concept is within the protection scope of the present application.

Claims

1. An airline bundle water pressure testing device comprising a test box (1), characterized in that, The test box (1) is rotatably connected with a box cover (2) through a hinge, a filter plate (3) is fixedly connected in the test box (1), a first mounting plate (4) and a second mounting plate (5) are respectively arranged on the filter plate (3), the second mounting plate (5) is fixedly connected with the filter plate (3), two first telescopic cylinders (6) are symmetrically and fixedly connected on the side wall of the test box (1) close to the first mounting plate (4), the driving ends of the two first telescopic cylinders (6) are both penetrated through the test box (1) and fixedly connected with a connecting frame (7), the connecting frame (7) is fixedly connected with the first mounting plate (4), a group of assembly plates (8) are fixedly connected on the upper end faces of the first mounting plate (4) and the second mounting plate (5) at equal intervals, inner tubes (9) are fixedly connected in the assembly plates (8), three moving openings (10) are uniformly formed in the assembly plates (8), connecting heads (11) are slidably connected in the three moving openings (10), clamping plates (12) are fixedly connected at the ends of the connecting heads (11), bearing frames (13) are fixedly connected on the outer side walls of the first mounting plate (4) and the second mounting plate (5), two second telescopic cylinders (14) are symmetrically and fixedly connected on the bearing frames (13), the driving ends of the two second telescopic cylinders (14) are both penetrated through the bearing frames (13) and fixedly connected with moving plates (15), a group of link heads (16) corresponding to the positions of the inner tubes (9) are fixedly connected on the moving plates (15), three connecting rods (17) are rotatably connected to the link heads (16), the connecting rods (17) are rotatably connected with the connecting heads (11) at the ends away from the link heads (16), a water delivery pipe (18) is fixedly connected on the front side wall of the test box (1) close to the second mounting plate (5), a group of branch pipes (19) are fixedly connected on the water delivery pipe (18), and the branch pipes (19) are communicated with the inner tubes (9) on the second mounting plate (5).

2. An aircraft wiring harness water pressure testing device as defined in claim 1, wherein, The section shape of the clamping plate (12) is arc-shaped, and a rubber pad (20) is fixedly connected to the inner side wall of the clamping plate (12).

3. An aircraft wiring harness water pressure testing device as defined in claim 1, wherein, An observation hole is formed in the upper end face of the box cover (2), and a transparent plate (21) is sealingly and fixedly connected in the observation hole, and a handle (22) is fixedly connected to the front end side wall of the box cover (2).

4. The aircraft wire bundle water pressure test device of claim 1, wherein, A drain pipe (23) is fixedly connected to the right end side wall of the test box (1), and a control valve is mounted on the drain pipe (23).

5. The aircraft wire bundle water pressure testing device of claim 1, wherein, A rectangular opening is formed in the front side wall of the test box (1), and a tempered glass (24) is sealingly and fixedly connected in the rectangular opening.

6. An aircraft wiring harness water pressure test device as defined in claim 1, wherein, Water injection holes matched with the branch pipes (19) are formed in the outer ends of the inner tubes (9) on the second mounting plate (5).

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