CN207910201U - A kind of auxiliary device for the test connection of instrument and equipment aviation socket - Google Patents

Abstract

A kind of auxiliary device for the test connection of instrument and equipment aviation socket, between metrical instrument for being arranged in tested instrument and equipment and for testing the instrument and equipment, the instrument and equipment at least has there are one the first aviation socket, and the auxiliary device includes host and at least one test cable；The rear panel of host is provided at least one second aviation socket；One end of test cable is provided with the second aviation plug to match with the second aviation socket, and there are the other end of test cable multiple inserting terminals, inserting terminal can be attached with the interface of the first aviation socket；The front panel of host is provided with multiple general-purpose interfaces that can be connect with metrical instrument by cable.The auxiliary device of the application can complete the test connection of various types of instrument and equipments by an a plurality of types of test cables of host collocation, and host can accomplish generalization, and joint efficiency and connection reliability are high, greatly reduce equipment cost.

Description

Auxiliary device for testing connection of aviation socket of instrument and equipment

Technical Field

The utility model relates to a test connection field with aviation socket instrument equipment especially relates to the auxiliary device who is connected between various model aviation sockets and the measuring instrument, in particular to an auxiliary device that is used for aircraft socket test connection of instrument equipment.

Background

Many instruments and equipment all adopt the aviation socket of various models as signal input output port, when testing these instruments and equipment, need to be connected with the aviation socket of various models on these instruments and equipment through the test cable. However, because the core openings of various types of aviation sockets are multiple, thin and dense, and generally 20-60 cores, connection operation is difficult to perform during testing, poor contact and even short circuit of the core openings are easy to occur, the working efficiency of the testing is affected, and operation potential safety hazards such as equipment misconnection, short circuit burning and the like are caused occasionally in actual operation.

For the problem of testing connection of aviation sockets of instruments and equipment, the current common practice is to adopt the matching one-to-one connection of the aviation sockets. That is, the interface definition of a certain type of aviation socket on the equipment is connected through a test cable having a dedicated interface at both ends corresponding to the aviation socket of the equipment, and the other end of the test cable is connected to the measurement instrument for testing.

Since various measuring instruments for measurement are generally universal devices, the sockets or terminals thereof are determined by manufacturers and cannot be changed. Therefore, in order to solve the problem of connection between the test cable and the measuring instrument, an auxiliary device may be provided between the test cable and the measuring instrument, the auxiliary device having a connection port defined in conformity with the dedicated interface of the test cable and having various common interfaces matching with the socket or the terminal of the measuring instrument, so that the common interface of the auxiliary device is used as a test channel. However, as the core openings of the aviation sockets of different instruments and equipment are defined differently, the types and the sizes of the aviation sockets are different, the auxiliary device can only be used for certain instruments and equipment, the application range is single, the universality is not realized, and if a special auxiliary device and a special connecting cable are developed for various instruments and equipment, the required number is large, and the practical benefit is low.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide an auxiliary device for instrument and equipment aviation socket test connection to reduce or avoid the aforementioned problem.

In order to solve the technical problem, the utility model provides an auxiliary device for the test connection of the aviation socket of the instrument and equipment, which is used for being arranged between the instrument and equipment to be tested and a measuring instrument for testing the instrument and equipment, wherein the instrument and equipment is provided with at least one aviation socket, and the auxiliary device comprises a host and at least one test cable; the host has a front panel and a back panel; the rear panel is provided with at least one second aviation socket; a second aviation plug matched with the second aviation socket is arranged at one end of the test cable, a plurality of plug terminals are arranged at the other end of the test cable, and the plug terminals can be connected with an interface of the first aviation socket; the front panel is provided with a plurality of universal interfaces which can be connected with the metering instrument through cables.

Preferably, the universal interface on the front panel is in one-to-one correspondence with the jack of the second aircraft socket on the rear panel.

Preferably, a load adjusting knob for adjusting the load between the universal interface and the second aviation socket is arranged on the front panel.

Preferably, the plurality of the plug terminals of the test cable comprise aviation pins of male heads and female heads of various specifications.

Preferably, each of the plug terminals is marked with a label corresponding to the universal interface.

Preferably, a power input interface is arranged on the front panel.

Preferably, one end of the front panel of the main frame is provided with two handles protruding out of the front panel; one end of the rear panel of the host is provided with four supporting feet protruding out of the rear panel.

The utility model provides an auxiliary device is through a host computer multiple type test cable of collocation, the design idea of "one-to-one" connection has been broken through, aviation socket does not need a special test cable to be connected with auxiliary device, but adopt the idea of "one-to-many", the specification of the aviation plug of testing cable one end is fixed, the other end sets up a plurality of plug terminals, as long as there is the aviation socket that accords with the aperture on the instrument equipment just can be connected with the plug terminal that corresponds, the test connection of various types of instrument equipment can be accomplished through test cable and host computer, the universalization can be accomplished to the host computer, connection efficiency and connection reliability are high, greatly reduced equipment cost.

Drawings

The drawings are only intended to illustrate and explain the present invention and do not limit the scope of the invention. Wherein,

fig. 1 is a schematic structural diagram of an auxiliary device for testing connection of an aircraft socket of an instrument and equipment according to an embodiment of the present invention.

Detailed Description

In order to clearly understand the technical features, objects, and effects of the present invention, embodiments of the present invention will be described with reference to the accompanying drawings. Wherein like parts are given like reference numerals.

Based on the difficulty that test connection with aviation socket instrument equipment mentioned in the background art part exists, the application provides an auxiliary device for test connection of the aviation socket of instrument equipment, as shown in fig. 1, it shows that according to the utility model discloses a concrete embodiment's an auxiliary device for test connection of the aviation socket of instrument equipment's structure schematic diagram. As shown in the figure, the auxiliary device for the aerial socket test connection of the instrumentation device of the present application can be used to be disposed between the instrumentation device 100 under test and the metrology instrumentation 200 used for testing the instrumentation device 100, the instrumentation device 100 having at least one first aerial socket 101, and in the specific embodiment shown in the figure, the instrumentation device 100 is provided with four first aerial sockets 101, and the four first aerial sockets 101 may be of the same type or of different types.

The auxiliary device 300 of the present application includes a host 301 and at least one test cable 302, but it should be understood by those skilled in the art that the types of the first aviation socket 101 are many due to the variety of the equipment 100 to be tested, so that the cost and management requirements can be balanced, and a wide variety of test cables 302 can be designed. In one embodiment, a host 301 of the auxiliary device 300 of the present application can be configured with 17 different types of test cables 302.

Host 301 has a front panel 320 and a back panel 330; the rear panel 330 is provided with at least one second airline socket 331, two second airline sockets 331 being shown in the particular embodiment in the figure. A second aviation plug 332 matched with the second aviation socket 331 is arranged at one end of the test cable 302, a plurality of plug terminals 333 are arranged at the other end of the test cable 302, and the plug terminals 333 can be connected with an interface of the first aviation socket 101; the front panel 320 is provided with a plurality of universal interfaces 321 that can be connected to the metrology instrument 200 by cables.

In one embodiment, to simplify the connection structure, the universal interface 321 on the front panel 320 and the jack of the second aviation socket 331 on the rear panel 330 are preferably in a one-to-one electrical connection relationship, and may be directly connected by a wire (not shown), or an adjustable load may be provided in the electrical connection circuit between the two to meet the needs of various testing environments. For example, in the particular embodiment illustrated, two corresponding load adjustment knobs 322 are provided on the front panel 320 to adjust the load between the universal interface 321 and the second airline socket 331, corresponding to the two second airline sockets 331 on the rear panel 330.

Furthermore, the plurality of plug terminals 333 of the test cable 302 may include aviation pins with male and female connectors of various specifications, and may be connected to aviation pins with corresponding calibers of various aviation sockets, without being limited by the external dimensions of the aviation sockets and the like.

In addition, each jack terminal 333 may be labeled with a reference numeral (not shown) corresponding to the universal interface 321. In the present application, since the electrical connection relationship between each universal interface 321 on the front panel 320 of the host 301 and the second aviation socket 331 on the back panel 330 is fixed, that is, the interface definition corresponding to each universal interface 321 on the front panel 320 is determined by the second aviation plug 332 of the test cable 302, and the jack terminal 333 is connected to which hole of the first aviation socket 101 of the instrument device, it can be known which universal interface 321 on the corresponding front panel 320 is through the label on the jack terminal 333, and the metering instrument 200 can measure the instrument device 100 to be tested by the corresponding universal interface 321 required for connection.

In addition, the universal interface 321 on the front panel 320 of the host 301 of the auxiliary device 300 according to the present application can measure the signal output of the instrument 100 and can input various signals to the instrument 100. In an embodiment of the present application, the front panel 320 is provided with a power input interface 323, so that when a signal needs to be input, a power signal can be input to the tested instrument 100 through the power input interface 323, and a wider test function can be realized by matching with the voltage and current signals input by each universal interface 321.

Further, for convenience of carrying, one end of the front panel 320 of the main body 301 is provided with two handles 324 protruding out of the front panel 320; one end of the rear panel 330 of the main body 301 is provided with four stand-offs 325 protruding from the rear panel 330. The protruding handle 324 and the supporting feet 325 can protect various interfaces on the front panel 320 and the rear panel 330, avoid the contact damage to the interfaces when moving and placing, and improve the safety and reliability of the device.

The utility model provides an auxiliary device has broken through the design thinking that "one-to-one" is connected through a host computer collocation polytype test cable, and aviation socket does not need a special test cable to be connected with auxiliary device, but adopts the thinking of "one-to-many", fixes the specification of the aviation plug of test cable one end, as long as have the aviation socket that accords with the aperture on the instrumentation and just can connect. Additionally, the utility model discloses a with aviation socket core mouth assorted scheme, can make a batch test cable and a host computer of drawing together these lock pin bores, can accomplish various types of instrument and equipment's test connection through test cable and host computer, the universalization can be accomplished to the host computer, and test cable is because the cost is very low, can produce in batches a lot, and can carry out the categorised management to the instrument and equipment that awaits measuring of various differences in addition, along with getting along with using, connection efficiency is high with the connection reliability, greatly reduced equipment cost.

It is to be understood by those skilled in the art that while the present invention has been described in terms of several embodiments, it is not intended that each embodiment cover a separate embodiment. The description is given for clearness of understanding only, and it is to be understood that all matters in the embodiments are to be interpreted as including all technical equivalents which are encompassed by the claims.

The above description is only exemplary of the present invention, and is not intended to limit the scope of the present invention. Any equivalent changes, modifications and combinations that may be made by those skilled in the art without departing from the spirit and principles of the invention should be considered within the scope of the invention.

Claims (7)

1. An auxiliary device for an airborne socket test connection of an equipment unit, intended to be arranged between the equipment unit (100) under test and a metrology instrument (200) for testing the equipment unit (100), said equipment unit (100) having at least one first airborne socket (101), characterized in that said auxiliary device (300) comprises a main machine (301) and at least one test cable (302); said host (301) having a front panel (320) and a rear panel (330); the rear panel (330) is provided with at least one second aeronautical socket (331); a second aviation plug (332) matched with the second aviation socket (331) is arranged at one end of the test cable (302), a plurality of plug-in terminals (333) are arranged at the other end of the test cable (302), and the plug-in terminals (333) can be connected with an interface of the first aviation socket (101); the front panel (320) is provided with a plurality of universal interfaces (321) which can be connected with the metering instrument (200) through cables.

2. The accessory device of claim 1, wherein the universal interface (321) on the front panel (320) is in a one-to-one electrical connection with the receptacle of the second airline socket (331) on the rear panel (330).

3. Auxiliary device according to claim 2, characterized in that said front panel (320) is provided with a load adjustment knob (322) which adjusts the load between said universal interface (321) and said second aeronautical socket (331).

4. Auxiliary device according to claim 3, characterized in that said plurality of plug terminals (333) of said test cable (302) comprises aeronautical pins of male and female type of various specifications.

5. Auxiliary device according to claim 4, characterized in that each of said plug terminals (333) is marked with a reference number corresponding to said universal interface (321).

6. Auxiliary device according to claim 5, characterized in that said front panel (320) is provided with a power input interface (323).

7. Auxiliary device according to one of claims 1 to 6, characterized in that one end of the front panel (320) of the main unit (301) is provided with two handles (324) protruding from the front panel (320); one end of the rear panel (330) of the host (301) is provided with four supporting feet (325) protruding out of the rear panel (330).