Test fixture for SSMP-J limited escapement interface

Abstract

The utility model relates to a test fixture for an SSMP-J limited escapement type interface. The test fixture comprises a first shell, a second shell and a third shell, the first shell is of a flat plate structure, a mounting interface is formed in the front end face of the first shell, and a plurality of channel holes are formed in the first shell. The second shell and the third shell are located on the two sides of the rear end of the first shell respectively and fixedly connected with the first shell, and installation openings are formed in the second shell and the third shell. The two sides of a tested piece are assembled in the mounting ports of the second shell and the third shell respectively, the testing end of the front end of the tested piece is located on the rear side of the second shell, and all the testing holes in the tested piece correspond to all the channel holes in a front-and-back mode. The test fixture provided by the utility model realizes the rapid test of multichannel signals, is convenient to install, can ensure the structural strength, and has good size processing consistency at the same time.

Description

TECHNICAL FIELD

[0001] The utility model relates to radio frequency coaxial connector technical field, concretely relates to a SSMP-J limited escapement type interface test fixture. BACKGROUND

[0002] Radio frequency coaxial connector is a kind of mechanism element with electrical connection characteristics, its main function is playing the role of electrical connection and signal transmission between device and assembly, assembly and cabinet, system and subsystem, is one of the essential basic elements of the electrical connection of the whole machine circuit system.

[0003] With the continuous development of military radio frequency coaxial connector product, the requirement of testing multi-channel signal is more and more. And, the fixture of multi-channel signal testing needs customization.

[0004] Therefore, it is necessary to develop an 8-channel test fixture of SSMP-J limited escapement type interface. UTILITY MODEL CONTENT

[0005] The utility model solves the technical problems that: overcome the insufficient of prior art, provide a kind of test fixture of SSMP-J limited escapement type interface, solve the technical problem of low test efficiency of previous multi-channel signal testing.

[0006] The technical scheme that the utility model solves its technical problems is as follows:

[0007] Provide a kind of test fixture of SSMP-J limited escapement type interface, including

[0008] First shell, second shell and third shell;

[0009] The first shell is flat plate structure, and the front end face forms installation interface, multiple passage holes are formed on the first shell;

[0010] Second shell and third shell are respectively located at the rear end of the first shell two sides, and are fixedly connected with the first shell, and installation port is formed on the second shell and third shell;

[0011] The two sides of the measured piece are respectively assembled in the installation port of the second shell and third shell, and the front end test end of the measured piece is located at the rear side of the second shell, and each test hole on the measured piece corresponds with each passage hole.

[0012] Further, a pair of left connecting ear plates is arranged on the left side of the first shell, and a pair of right connecting ear plates is arranged on the right side;

[0013] Two left connecting ear plates are connected with the upper and lower ends of the second shell respectively, and two right connecting ear plates are connected with the upper and lower ends of the third shell respectively.

[0014] Further, the left connecting lug plates are connected with the second shell by first screws respectively.

[0015] The right connecting lug plates are connected with the third shell by second screws respectively.

[0016] Further, the number of the channel holes is eight, and the eight channel holes are arranged in two rows in up and down directions.

[0017] Further, the second shell and the third shell are identical in structure, are U-shaped members, and form the mounting port with the first shell.

[0018] The utility model discloses the beneficial effect is:

[0019] The utility model discloses the test fixture, realized multi -channel signal fast test, installation is convenient, can guarantee the structure strength, possesses good size processing consistency. DRAWINGS

[0020] The utility model further is described below in combination with the drawings.

[0021] Figure 1 It is the test fixture schematic diagram of the utility model;

[0022] Figure 2 It is the test fixture (with measured piece) schematic diagram of the utility model;

[0023] 1, first shell, 11, left connecting lug plate, 12, right connecting lug plate, 13, channel hole;

[0024] 2, second shell, 3, third shell;

[0025] 4, measured piece;

[0026] 51, first screw, 52, second screw;

[0027] 6, mounting port. DETAILED DESCRIPTION

[0028] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model more clear, the technical scheme of the utility model will be described clearly and completely below in combination with the drawings, and obviously, the described embodiments are some of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor are within the protection scope of the utility model.

[0029] The application provides a test fixture of an SSMP-J finite escapement interface, which is described in detail below. It should be noted that the description order of the following embodiments is not used as a limitation on the preferred order of the embodiments of the application. Moreover, the description of each embodiment in the following embodiments has its own focus, and the parts not described in detail in a certain embodiment can be referred to the relevant description of other embodiments.

[0030] To solve the technical problem of low test efficiency for testing a multi-channel signal in the prior art, an embodiment of the application provides a test fixture of an SSMP-J finite escapement interface. This is described in detail below.

[0031] As shown in Figure 1 and Figure 2 , a test fixture of an SSMP-J finite escapement interface includes

[0032] a first shell 1, a second shell 2, and a third shell 3;

[0033] The first shell 1 is a flat plate structure, and a mounting interface is formed on the front end face of the first shell 1. A plurality of passage holes 13 are formed in the first shell 1.

[0034] The second shell 2 and the third shell 3 are respectively located on both sides of the rear end of the first shell 1 and are fixedly connected to the first shell 1. Mounting openings 6 are formed in the second shell 2 and the third shell 3.

[0035] The measured member 4 is respectively assembled in the mounting openings 6 of the second shell 2 and the third shell 3 on both sides, and the front end test end of the measured member 4 is located on the rear side of the second shell 2. Each test hole on the measured member 4 corresponds to each passage hole 13 in front and back.

[0036] Specifically, as an optional implementation manner in the embodiment, as shown in Figure 1 and Figure 2 , a pair of left connecting ear plates 11 are arranged on the left side of the first shell 1, and a pair of right connecting ear plates 12 are arranged on the right side of the first shell 1.

[0037] The two left connecting ear plates 11 are respectively connected to the upper and lower ends of the second shell 2, and the two right connecting ear plates 12 are respectively connected to the upper and lower ends of the third shell 3.

[0038] Specifically, as an optional implementation manner in the embodiment, as shown in Figure 1 and Figure 2 , the left connecting ear plates 11 are respectively connected to the second shell 2 by first screws 51.

[0039] The right connecting ear plates 12 are respectively connected to the third shell 3 by second screws 52.

[0040] Both the first screw 51 and the second screw 52 are M1.6 Phillips head countersunk screws.

[0041] In this embodiment, there are eight channel holes 13, which are arranged in two rows, one above the other.

[0042] Specifically, as an optional implementation method in this embodiment, such as Figure 1 and Figure 2 As shown, the second housing 2 and the third housing 3 have the same structure, both being U-shaped, and forming the mounting port 6 between them and the first housing 1.

[0043] In this embodiment, the first shell 1, the second shell 2, and the third shell 3 are all made of stainless steel and have a passivated surface treatment; this ensures structural strength while maintaining good dimensional consistency.

[0044] The test fixture of this utility model is assembled by screwing three shells onto the test piece 4. The front end face of the first shell 1 is an SSMP-J finite escapement type interface. During the test, the electrical performance of the test piece 4 is tested through the eight channel holes 13 on the first shell 1.

[0045] All the devices (parts whose specific structures are not specified) selected in this application are general standard parts or parts known to those skilled in the art. Their structures and principles can be learned by those skilled in the art through technical manuals or conventional experimental methods.

[0046] In the description of the embodiments of this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0047] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0048] In several embodiments provided in the present application, it should be understood that the disclosed system, device and method can be implemented in other manners. The described device embodiments are merely schematic, for example, the division of the units is only a logical function division, and there can be another division manner in actual implementation, for example, a plurality of units or components can be combined or integrated into another system, or some features can be ignored or not executed. In addition, the displayed or discussed mutual couplings or direct couplings or communication connections between the units can be indirect couplings or communication connections through some communication interfaces, devices or units, and can be electrical, mechanical or other forms.

[0049] The units described as separated components can or can not be physically separated, and the components displayed as units can or can not be physical units, i.e., can be located in one place, or can be distributed on a plurality of network units. Some or all of the units can be selected according to actual needs to achieve the purposes of the embodiments.

[0050] In addition, each functional unit in the various embodiments of the present application can be integrated into one processing unit, or each unit can exist physically, or two or more units can be integrated into one unit.

[0051] With the above ideal embodiments according to the present application as the inspiration, through the above description, relevant personnel can make various changes and modifications without deviating from the technical idea of the present application. The technical scope of the present application is not limited to the contents in the specification, and must be determined according to the scope of claims.

Claims

1. A test fixture for an SSMP-J finite escapement interface, characterized by, Comprising A first shell (1), a second shell (14) and a third shell (15); The first shell (1) is a flat plate structure, and a mounting interface is formed on the front end face of the first shell (1). A plurality of passage holes (13) are formed in the first shell (1). The second shell (14) and the third shell (15) are respectively located on both sides of the rear end of the first shell (1) and are fixedly connected with the first shell (1). The second shell (14) and the third shell (15) are both provided with mounting openings (6). The measured member (4) is respectively assembled in the mounting openings (6) of the second shell (14) and the third shell (15) on both sides. The front end test end of the measured member (4) is located on the rear side of the second shell (14). Each test hole on the measured member (4) corresponds to each passage hole (13) in front and back.

2. The test fixture of the SSMP-J finite escapement interface according to claim 1, characterized in that The first shell (1) is provided with a pair of left connecting ear plates (11) on the left side and a pair of right connecting ear plates (12) on the right side. The two left connecting ear plates (11) are respectively connected with the upper and lower ends of the second shell (14), and the two right connecting ear plates (12) are respectively connected with the upper and lower ends of the third shell (15).

3. The test fixture of the SSMP-J finite escapement interface according to claim 2, characterized in that The left connecting ear plates (11) are respectively connected with the second shell (14) by first screws (51). The right connecting ear plates (12) are respectively connected with the third shell (15) by second screws (52).

4. The test fixture of the SSMP-J finite escapement interface according to claim 1, characterized in that The number of passage holes (13) is eight, and the eight passage holes (13) are arranged in two rows in up and down.

5. The test fixture of the SSMP-J finite escapement interface according to claim 1, characterized in that The second shell (14) and the third shell (15) are the same structure, both are U-shaped members, and form the mounting openings (6) with the first shell (1).

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