CN219265648U - Aviation bus module integrated vibration test board - Google Patents

Abstract

The utility model discloses an aviation bus module comprehensive vibration test table which comprises a vibration test fixing clamp and a circuit control unit, wherein a clamping fixing cavity is formed on the vibration test fixing clamp, the circuit control unit comprises a printed board, a connector and an adapter, the printed board is fixed on the vibration test fixing clamp, the connector is fixed on the vibration test fixing clamp, the adapter is positioned in the clamping fixing cavity, and the connector is electrically connected with the adapter through the printed board. The bus module to be tested is fixed through the vibration test fixing clamp, the socket is inserted into the adapter of the circuit control unit to realize electric connection, and the function monitoring of the module in the vibration process is realized through connecting the adapter wire. The utility model realizes four or more bus modules respectively and simultaneously for vibration test and real-time detection for the first time, adopts a unified power-on mode, reduces the occupation of power supply instrument and equipment resources, improves the output efficiency of single test, reduces test time and improves the output in unit time.

Description

Aviation bus module integrated vibration test board

Technical Field

The utility model belongs to the technical field of test tools, and particularly relates to an aviation bus module comprehensive vibration test board which is used for testing indexes in vibration of two or more modules.

Background

The number of spare parts of the bus module is increased sharply, and the vibration tool for the type of module is not provided, the indexes of the module in the vibration process can only be tested by means of the assembled chassis and the test environment of the whole machine, the number of the modules tested each time is limited, and the whole machine chassis is also damaged by long-time vibration. Therefore, there is a need for a vibration tool that can independently test the modules and increase the number of vibration modules at a single time.

Disclosure of Invention

The utility model aims at: the utility model provides an aviation bus module integrated vibration testboard, has solved the problem that does not have the vibration frock to this type module. The utility model can develop four or more modules of two or more types at a time, simultaneously supply power to the modules, meet the vibration requirement, and perform a vibration test, thereby realizing the capability of improving the output per unit time.

The aim of the utility model is achieved by the following technical scheme:

the utility model provides an aviation bus module integrated vibration testboard, includes vibration test mounting fixture and circuit control unit, forms the centre gripping fixed chamber on the vibration test mounting fixture, and circuit control unit includes printed board, connector and adapter, and the printed board is fixed on vibration test mounting fixture, and the connector is fixed in the outside of vibration test mounting fixture, and the adapter is fixed on the printed board, and the adapter is located the centre gripping fixed intracavity portion, and the connector passes through printed board and adapter electrical connection.

Further, vibration test mounting fixture include back frame, upper plate, right side board, backup pad, bottom plate and left side board, be connected back frame, right side board, backup pad and left side board between upper plate and the bottom plate, the printed circuit board is fixed on the back frame, the backup pad forms the centre gripping fixed chamber in the space between upper plate and the bottom plate.

Furthermore, the vibration test fixing clamp is made of rust-proof aluminum.

Further, the rear frame, the upper plate, the right side plate, the support plate, the bottom plate and the left side plate are formed by screwing.

Furthermore, the adapter is welded on the printed board, and the printed board is fixed on the rear frame through screws.

Further, a fixing groove opposite to the adapter is formed between the upper plate and the bottom plate.

Further, at least two clamping fixing cavities are formed on the vibration test fixing clamp, at least two connectors are arranged on the printed board, at least two connectors are fixed on the vibration test fixing clamp, one connector is arranged in each clamping fixing cavity, and each connector is correspondingly connected with one connector.

Further, two clamping and fixing cavities are formed on the vibration test fixing clamp, two adapters of a printed board connector and a socket are arranged on the printed board, the connector comprises a first connector and a second connector, the printed board connector is located in one of the two clamping and fixing cavities, the printed board connector is electrically connected with the second connector, the socket is located in the other one of the two clamping and fixing cavities, and the socket is electrically connected with the first connector.

Further, the number of the same type of adapter is at least four, and the number of the same type of connector is the same as the number of the corresponding adapter.

The utility model has the beneficial effects that: four or more bus modules are simultaneously subjected to vibration tests and real-time detection for the first time, and a unified power-on mode is adopted, so that the occupation of power supply instrument resources is reduced, the output efficiency of a single test is improved, the test time is shortened, and the output in unit time is improved.

The foregoing inventive subject matter and various further alternatives thereof may be freely combined to form a plurality of alternatives, all of which are employable and claimed herein; and the utility model may be freely combined between choices (of non-conflicting choices) and with other choices as well. Various combinations will be apparent to those skilled in the art from a review of the present disclosure, and are not intended to be exhaustive or to limit the utility model to the precise forms disclosed.

Drawings

Fig. 1 is a schematic diagram of the structure of the present utility model.

Fig. 2 is a schematic diagram of the circuit control unit structure of the present utility model.

In the figure: 1. a first connector; 2. a second connector; 3. a rear frame; 4. an upper plate; 5. a right side plate; 6. a support plate; 7. a bottom plate; 8. a printed board connector; 9. a fixing groove; 10. a socket; 11. a left side plate.

Detailed Description

The utility model will be further described with reference to specific examples and figures.

Referring to fig. 1 and 2, an aviation bus module integrated vibration test stand includes a vibration test fixture and a circuit control unit.

The vibration test fixing clamp comprises a rear frame 3, an upper plate 4, a right side plate 5, a supporting plate 6, a bottom plate 7 and a left side plate 11, wherein the rear frame 3, the right side plate 5, the supporting plate 6 and the left side plate 11 are connected between the upper plate 4 and the bottom plate 7, and the rear frame 3, the upper plate 4, the right side plate 5, the supporting plate 6, the bottom plate 7 and the left side plate 11 are formed by screwing.

The backup pad 6 forms the fixed chamber of centre gripping in the space between upper plate 4 and bottom plate 7, because the back frame blocks, therefore the fixed chamber front portion of centre gripping is the opening to form on vibration test mounting fixture and can follow the fixed chamber of place ahead male centre gripping, utilize the fixed chamber of centre gripping to realize bus module's insertion centre gripping, guarantee bus module at the fixed of intracavity.

The circuit control unit comprises a printed board, a connector and an adapter, wherein the printed board is transversely and vertically fixed on a rear frame 3 of the vibration test fixing clamp, the connector is fixed on the outer side of an upper plate 4 and/or the rear frame 3 of the vibration test fixing clamp, the adapter is fixed on the printed board, the adapter is positioned in a clamping fixing cavity (namely, the rear part), and the connector is electrically connected with the adapter through the printed board. The adapter is connected with each group of test cables through the printed board, so that the module is connected with external test software to perform functional test.

The vibration test fixing clamp is made of antirust aluminum, so that integral corrosion resistance is guaranteed. The adapter is welded on the printed board, and the printed board passes through the fix with screw on back frame 3, and the back frame outside corresponds to offer in fastening screw assorted screw hole.

A fixing groove 9 opposite to the adapter is formed between the upper plate 4 and the bottom plate 7, the fixing groove 9 is longitudinally arranged, grooves which are convenient for the insertion of the guide modules are vertically and correspondingly formed in the upper plate and the bottom plate, the grooves play a role in positioning and guiding, and products are inserted along the grooves during installation, so that the fixing and stabilizing of the products are realized. After the product is inserted along the groove, the product is accurately butted with an adapter fixed on the rear frame, so that electric connection is realized, and power supply and function test are performed on the module through an adapter cable.

At least two clamping and fixing cavities are formed on the vibration test fixing clamp so as to be applicable to two or more bus modules at the same time. Specifically, two clamping and fixing cavities are formed on the vibration test fixing clamp, and the clamping and fixing cavity is applicable to fixing of two modules respectively.

At least two kinds of adapters are arranged on the printed board, and two kinds of adapters of a printed board connector 8 and a socket 10 are arranged on the specific printed board, wherein the model of the printed board connector 8 is J18B96Z, and the model of the socket 10 is M55302/130-29.

At least two connectors are fixed on the vibration test fixing clamp, the specific connectors comprise a first connector 1 and a second connector 2, and the two connectors are JY27496E19835PN circular connectors.

Each clamping and fixing cavity is internally provided with an adapter, each connector is correspondingly connected with a connector, and meanwhile, each connector is correspondingly connected with a circular connector with the model JY27496E19835 PN.

The printed board connector 8 is located in one of the left and right clamping and fixing cavities, the printed board connector 8 is electrically connected with the second connector 2, the socket 10 is located in the other of the left and right clamping and fixing cavities, and the socket 10 is electrically connected with the first connector 1.

The number of the same type of adapter is at least four, and the number of the same type of connector is the same as the number of the corresponding adapter, so that four modules of two types can be fixed.

The circuit control unit also comprises a test console, a bus test and a computer, wherein the computer and the test console control the module. The circuit control unit can supply power to four modules of the same type simultaneously, so that the compliance of experiments is ensured, and the functions of the modules can be tested by switching the connecting cables.

The utility model solves the problems of fixing and electric connection of the module in the vibration process, and the product is charged into the vibration tool and then is subjected to power supply and function test through the cable connection test.

The design characteristics of the utility model are as follows:

(1) The parallel test design of two products is realized for the first time

Before innovation, only serial test of the chassis can be carried out, only one type of module can be tested at a time, the chassis is replaced after the test of one type is finished, and the module of the next type is tested.

(2) Realizing four parallel test designs of two products and improving single output efficiency

The tool can only rely on the machine case to test one piece at a time before the design, and another piece of product is reloaded to continue testing after one product test is completed, and the test bench can load four pieces of products of two types at a time after innovation, simultaneously carries out parallel test to eight sets of products even more, and the test efficiency is greatly improved.

(3) Unified power supply, reduced instrument resource occupation

And four modules of the same type are uniformly powered by adopting a uniform power-on mode, so that the occupation of the resources of power supply instruments and equipment is reduced.

The foregoing basic embodiments of the utility model, as well as other embodiments of the utility model, can be freely combined to form numerous embodiments, all of which are contemplated and claimed. In the scheme of the utility model, each selection example can be arbitrarily combined with any other basic example and selection example.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims (9)

1. The utility model provides an aviation bus module integrated vibration testboard, includes vibration test mounting fixture and circuit control unit, its characterized in that: the vibration test fixture on form the centre gripping fixed chamber, the circuit control unit includes printed board, connector and adapter, the printed board is fixed on vibration test fixture, the connector is fixed in vibration test fixture's outside, the adapter is fixed on the printed board, the adapter is located the centre gripping fixed intracavity portion, the connector passes through printed board and adapter electrical connection.

2. The aircraft bus module integrated vibration test bench of claim 1, wherein: vibration test mounting fixture include back frame (3), upper plate (4), right side board (5), backup pad (6), bottom plate (7) and left side board (11), be connected back frame (3), right side board (5), backup pad (6) and left side board (11) between upper plate (4) and bottom plate (7), the printed board is fixed on back frame (3), the space between upper plate (4) and bottom plate (7) forms the centre gripping fixed chamber backup pad (6).

3. The aircraft bus module integrated vibration test bench of claim 2, wherein: the vibration test fixing clamp is made of antirust aluminum.

4. The aircraft bus module integrated vibration test bench of claim 2, wherein: the rear frame (3), the upper plate (4), the right side plate (5), the supporting plate (6), the bottom plate (7) and the left side plate (11) are formed by screwing.

5. The aircraft bus module integrated vibration test bench of claim 2, wherein: the adapter is welded on the printed board, and the printed board is fixed on the rear frame (3) through screws.

6. The aircraft bus module integrated vibration test bench of claim 2, wherein: a fixing groove (9) opposite to the adapter is formed between the upper plate (4) and the bottom plate (7).

7. The aircraft bus module integrated vibration test bench of claim 1, wherein: the vibration test fixture on form two at least centre gripping fixed chamber, be equipped with two kinds at least adapters on the printed board, fixed two kinds at least connectors on the vibration test fixture, every centre gripping fixed intracavity is equipped with an adapter, every connector corresponds and connects a connector.

8. The aircraft bus module integrated vibration test bench of claim 7, wherein: the vibration test fixture on form about two centre gripping fixed chamber, be equipped with two kinds of adapters of printed board connector (8) and socket (10) on the printed board, the connector includes first connector (1) and second connector (2), printed board connector (8) are located about one of two centre gripping fixed chamber, printed board connector (8) and second connector (2) electrical connection, socket (10) are located about the other of two centre gripping fixed chamber, socket (10) and first connector (1) electrical connection.

9. The aircraft bus module integrated vibration test bench according to claim 7 or 8, wherein: the number of the same type of adapter is at least four, and the number of the same type of connector is the same as the number of the corresponding adapter.

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