Airtight test device for radio frequency connectors

Abstract

The utility model relates to airtight seal testing arrangement technical field, especially in kind airtight seal testing arrangement for radio frequency connector, including test box, the upper end surface fixed mounting of test box has the workstation, the upper end surface mounting of workstation has a plurality of support seat, the upper end surface mounting of support seat has the sealed shell, and the center place fixed mounting of support seat upper end surface has the test socket, the upper end surface fixed mounting of support seat's guide frame, the clamping seat of sliding installation has on the guide frame. The workstation is installed on the test box, then a plurality of support seats are installed through the workstation, it is guaranteed that each individual sealed shell and test socket can be used to detect, liquid in the sealed shell is less in the testing process, more convenient for bubble observation, and each individual test can ensure that there is no mutual interference, and the purpose that a plurality of radio frequency connectors can be tested simultaneously can be realized.

Description

TECHNICAL FIELD

[0001] The utility model relates to airtight test device technical field, especially in a kind of radio frequency connector is used airtight test device. BACKGROUND

[0002] Radio frequency connector is radio frequency coaxial connector, radio frequency connector belongs to mechatronic product, mainly bridge function, is indispensable key element in coaxial transmission system.According to radio frequency connector environment requirement, part radio frequency connector needs to have good airtightness, therefore, it is of great significance to study radio frequency connector airtight test device.

[0003] The existing patent with the publication number CN206818359U discloses a kind of radio frequency connector is used airtight test device, belongs to connector test design technical field;A kind of radio frequency connector is used airtight test device, including locking cover, base, air gun and vacuumizing device;Air gun is placed in the upper of locking cover, locking cover and base are equipped with test installation cavity for placing radio frequency connector, and base lower end is connected with vacuumizing device.

[0004] For the related technology in the above, find that existing radio frequency connector is used airtight test device can only be tested by single branch when using, and the test efficiency is lower, and the way of detection by inert gas is higher in cost. UTILITY MODEL CONTENT

[0005] The utility model solves the problem in relevant art, and a kind of radio frequency connector is used airtight test device is proposed.

[0006] To solve the above technical problem, the utility model is realized by the following technical scheme:

[0007] A kind of radio frequency connector is used airtight test device, including test box, the upper end surface of the test box is fixedly installed with workbench, the upper end surface of the workbench is installed with several support seats, the upper end surface of the support seat is installed with sealed shell, and the center of support seat upper end surface is fixedly installed with test socket, the upper end surface of the support seat is fixedly installed with guide frame, the guide frame is slidably installed with clamping seat, and the upper end surface of the support seat is fixedly installed with the electric cylinder of adjusting clamping seat height, test gas pump is fixedly installed in the test box, the outlet of the test gas pump is installed with several shunt gas pipes, the shunt gas pipe is installed with switch valve, the middle part of the support seat is provided with press switch for controlling switch valve, and the upper of press switch is provided with synchronous pressure rod.

[0008] As preferred scheme, the support seat includes seat disc and support rod, the support rod is installed at the both sides of seat disc, and support rod is fixedly connected with seat disc.

[0009] As a preferred scheme, the test socket comprises a plug core and an outer envelope, the plug core is coaxially arranged in the middle of the outer envelope, and the plug core is fixedly connected with the outer envelope.

[0010] As a preferred scheme, the plug core is provided with a center hole in the center, which is communicated with the shunt air pipe, and the outer envelope is symmetrically provided with a positioning groove on both sides.

[0011] As a preferred scheme, the guide frame comprises a seat plate and a longitudinal sliding plate, the longitudinal sliding plate is vertically arranged at both ends of the seat plate, and the longitudinal sliding plate is integrally formed with the seat plate.

[0012] As a preferred scheme, the clamping seat comprises a clamping block part and a sliding sleeve part which is sleeved and arranged on the longitudinal sliding plate, the sliding sleeve part is symmetrically arranged at the rear end face of the clamping block part, and the sliding sleeve part is fixedly connected with the clamping block part.

[0013] As a preferred scheme, the synchronous pressing rod comprises a vertical plate part, a horizontal plate part and a tension spring, the vertical plate part is slidingly arranged on the seat plate, the horizontal plate part is fixedly arranged on the side face of the vertical plate part, and the tension spring is fixedly arranged between the horizontal plate part and the seat plate.

[0014] Compared with the prior art, the application has the beneficial effects that: the test box is installed on the workbench, and then a plurality of supporting seats are installed on the workbench, so that each individual sealing shell and test socket can be used for detection, the liquid in the sealing shell is less during the test process, the bubble observation is more convenient, each individual test can ensure that there is no mutual interference, the purpose of simultaneously testing multiple groups of radio frequency connectors can be achieved, and the vertical plate part, the horizontal plate part and the tension spring are arranged to cooperate with the switch valve to realize automatic start and stop of air charging, and the application has the advantages of convenient use and good detection effect. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 is the overall structure schematic view of the application;

[0016] Figure 2 is Figure 1 the perspective view of the device shown in the figure when the test box and the workbench are not installed;

[0017] Figure 3 is Figure 2 the front view of the device shown in the figure;

[0018] Figure 4 is Figure 3 the local enlarged view of the device A;

[0019] Figure 5 is the perspective view of the supporting seat, the test socket, the guide frame and the electric cylinder cooperating in the embodiment of the application;

[0020] Figure 6 isFigure 5 a top view of the device shown in the figure;

[0021] Figure 7 is a perspective view of the clamping seat in the embodiment of the utility model.

[0022] In the figure: 1, test box; 2, operation table; 3, support seat; 30, press switch; 301, synchronous pressure rod; 31, seat disc; 311, vertical plate part; 312, horizontal plate part; 313, tension spring; 32, support rod; 4, sealing shell; 5, test socket; 51, plug core; 511, center hole; 52, outer sealing shell; 521, positioning groove; 6, guide frame; 61, seat plate; 62, longitudinal slide plate; 7, clamping seat; 71, clamping block part; 72, sliding sleeve part; 8, electric cylinder; 9, test air pump; 10, shunt air pipe; 101, switch valve. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. The description of the at least one exemplary embodiment is actually only illustrative, but not as any limitation on the utility model and its application or use. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0024] It should be noted that the terms used herein are only for describing specific embodiments, and are not intended to limit the exemplary embodiments according to the present application. As used herein, the singular form is intended to include the plural form, unless the context clearly indicates otherwise, and furthermore, it should be understood that when the terms "comprise" and / or "include" are used in the specification, there is a feature, step, operation, device, component and / or combination thereof.

[0025] The relative arrangement of parts and steps, numerical expressions, and numerical values set forth in the Examples are not intended to limit the scope of the present application unless specifically stated otherwise. Also, it is to be understood that the dimensions of the various parts shown in the drawings are not drawn to scale for the sake of convenience. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art can not be discussed in detail, but should be considered part of the specification as appropriate. In all examples shown and discussed herein, any specific value is to be interpreted as merely an example, and not a limitation. Thus, other examples of the exemplary embodiments can have different values. It is to be noted that like numbers and letters refer to like elements throughout the several views of the drawings, and that the description can not further discuss the same elements in the subsequent drawings.

[0026] In the description of the present application, it needs to be understood that the orientation words such as "front, back, up, down, left, right", "transverse, vertical, perpendicular, horizontal", and "top, bottom" and the like indicated orientation or position relationship is usually based on the orientation or position relationship shown in the drawings, only for the convenience of describing the present application and simplifying the description, without making the opposite statement, these orientation words do not indicate and imply that the device or element referred to must have a particular orientation or be constructed and operated in a particular orientation, therefore, it cannot be understood as a limitation on the scope of protection of the present application; the orientation words "inner, outer" refer to the inner and outer of the contour of each component itself.

[0027] For the convenience of description, spatial relative terms such as "over", "above", "upper surface", "upper", and the like can be used herein to describe the spatial position relationship of one device or feature with other devices or features as shown in the drawings. It should be understood that the spatial relative terms are intended to include different orientations in use or operation in addition to the orientation of the device described in the drawings. For example, if the device in the drawing is inverted, the device described as "above" or "over" other devices or structures will be positioned "below" or "under" other devices or structures. Thus, the exemplary term "above" can include both "above" and "below" orientations. The device can also be positioned in other different ways (rotated 90 degrees or in other orientations), and the spatial relative descriptions used herein are interpreted accordingly.

[0028] In addition, it needs to be noted that the use of the words "first", "second", and the like to define parts, only for the convenience of distinguishing the corresponding parts, if there is no further declaration, the above words have no special meaning, therefore, it cannot be understood as a limitation on the scope of protection of the present application.

[0029] Referring toFigure 1 , Figure 2 and Figure 3 As shown, a gas tightness testing device for radio frequency connectors includes a test chamber 1, a workbench 2 fixedly mounted on the upper surface of the test chamber 1, several support seats 3 mounted on the upper surface of the workbench 2, a sealing shell 4 mounted on the upper surface of the support seats 3, a test socket 5 fixedly mounted at the center of the upper surface of the support seats 3, a guide frame 6 fixedly mounted on the upper surface of the support seats 3, a clamping seat 7 slidably mounted on the guide frame 6, and an electric cylinder 8 for adjusting the height of the clamping seat 7 fixedly mounted on the upper surface of the support seats 3. A test air pump 9 is fixedly mounted in the test chamber 1, several diversion air pipes 10 are mounted at the outlet of the test air pump 9, a switching valve 101 is mounted on the diversion air pipes 10, a push switch 30 for controlling the switching valve 101 is provided in the middle of the support seat 3, and a synchronous pressure rod 301 is provided directly above the push switch 30. A workbench 2 is fixedly installed on the upper surface of the test chamber 1, facilitating the installation of several sets of support bases 3. A sealing shell 4 is then installed via the support bases 3, ensuring that liquid can be placed inside the sealing shell 4 during testing. This way, if a sealing problem occurs during testing, air bubbles will appear in the liquid. Simultaneously, a test socket 5 is fixedly installed at the center of the upper surface of the support base 3, allowing the RF connector to be fitted onto it for connection testing. A guide frame 6 is fixedly installed on the upper surface of the support base, facilitating the sliding installation of a clamping seat 7. The clamping seat 7 is designed to facilitate the placement of the device to be tested during testing. The RF connector is fixed on the clamping base 7, and then the clamping base 7 can be used to drive the RF connector to be stably inserted into the test socket 5 for testing. The lifting and lowering of the clamping base 7 can be controlled by the electric cylinder 8 to ensure automatic testing during use. By fixing the test air pump 9 in the test box 1, the test air pump 9 can supply air to the test socket 5 through the split air pipe 10 when it is easy to use, thus ensuring that the gas can enter the RF connector for airtightness testing. At the same time, the setting of the press switch 30 and the synchronous pressure rod 301 ensures that the inflation test can be automatically started after the RF connector is put into the test socket 5, making it more convenient to use.

[0030] Reference Figure 2 , Figure 3 and Figure 4As shown, the support base 3 comprises a seat disc 31 and support rods 32, the support rods 32 are installed on both sides of the seat disc 31, and the support rods 32 are fixedly connected with the seat disc 31. By designing the support base 3 as a structure matched with the seat disc 31 and the support rods 32, the seat disc 31 can be stably fixed on the upper end face of the test box 1 through the support rods 32 on both sides during use, so as to ensure that the seat disc 31 can be stably used. The synchronous pressing rod 301 comprises a vertical plate part 311, a horizontal plate part 312 and a tension spring 313, the vertical plate part 311 is slidingly installed on the seat disc 31, the horizontal plate part 312 is fixedly installed on the side face of the vertical plate part 311, and the tension spring 313 is fixedly installed between the horizontal plate part 312 and the seat disc 31. By designing the synchronous pressing rod 301 as a structure matched with the vertical plate part 311, the horizontal plate part 312 and the tension spring 313, the vertical plate part 311 can be slidingly installed on the seat disc 31 during use, and the tension spring 313 can be fixedly installed on the horizontal plate part 312 on the side face of the vertical plate part 311, so as to ensure that the vertical plate part 311 can be lifted without external force during use, and the pressing switch 30 is not pressed.

[0031] Referring to Figure 5 and Figure 6 As shown, the test socket 5 comprises a plug core 51 and an outer envelope 52, the plug core 51 is coaxially installed at the middle part of the outer envelope 52, and the plug core 51 is fixedly connected with the outer envelope 52. By designing the test socket 5 as a structure matched with the plug core 51 and the outer envelope 52, the radio frequency connector can be stably sleeved through the plug core 51 during use, and the outer envelope 52 is arranged to ensure that the radio frequency connector is sleeved on the outer side face, and the corresponding sealing ring is installed on the plug core 51 and the outer envelope 52, so as to ensure the sealing effect of the connection after the radio frequency connector is sleeved on the test socket 5. The center hole 511 is arranged at the center of the plug core 51 and is communicated with the shunt gas pipe 10, and the positioning grooves 521 are symmetrically arranged on both sides of the outer envelope 52. By arranging the center hole 511 at the center of the plug core 51, it is ensured that the gas in the shunt gas pipe 10 can stably enter the radio frequency connector through the center hole 511 during the test, so as to ensure the stable test use of the radio frequency connector.

[0032] Referring to Figure 5 As shown, the guide frame 6 comprises a seat plate 61 and longitudinal sliding plates 62, the longitudinal sliding plates 62 are vertically installed at both ends of the seat plate 61, and the longitudinal sliding plates 62 are integrally formed with the seat plate 61. By designing the guide frame 6 as a structure matched with the seat plate 61 and the longitudinal sliding plates 62, the seat plate 61 can be fixedly installed on the upper end face of the seat disc 31 during use, so as to ensure that the longitudinal sliding plates 62 can be stably used, and the clamping seat 7 can be stably lifted and used by sleeving on the longitudinal sliding plates 62.

[0033] Referring to Figure 2 andFigure 7 As shown, the clamping seat 7 comprises a clamping block part 71 and a sleeve part 72 sleeved on the longitudinal slide plate 62, the sleeve part 72 is symmetrically installed on the rear end face of the clamping block part 71, and the sleeve part 72 is fixedly connected with the clamping block part 71. By designing the clamping seat 7 as the structure that the clamping block part 71 and the sleeve part 72 are matched, the clamping block part 71 can be used to clamp the radio frequency connector to be tested, and the sleeve part 72 can be used to stably install the radio frequency connector on the longitudinal slide plate 62.

[0034] In the embodiment, the radio frequency connector to be tested can be clamped in the clamping seat during actual testing, then the electric cylinder is started to drive the clamping seat and the radio frequency connector to stably move downward, the lower end of the radio frequency connector is stably sleeved on the test socket, then the test air pump in the test box is started to perform inflation operation, after the inflation time is set, whether the liquid in the sealed shell has bubbles is observed, if the liquid has bubbles, it is indicated that the radio frequency connector is unqualified, otherwise, if the liquid has no bubbles, the radio frequency connector is qualified, after the test is completed, the electric cylinder is started to lift the radio frequency connector, and the operator replaces a new radio frequency connector to continue testing.

[0035] The above is the preferred embodiment of the utility model, the person skilled in the art of the utility model can also change and modify the above embodiment, therefore, the utility model is not limited to the above specific embodiment, any obvious improvement, replacement or modification made by the person skilled in the art on the basis of the utility model belongs to the protection scope of the utility model.

Claims

1. A hermetic seal test device for radio frequency connectors comprising a test box (1), characterized in that: The upper end face of the test box (1) is fixedly installed with a workbench (2), the upper end face of the workbench (2) is installed with a plurality of support seats (3), the upper end face of the support seat (3) is installed with a sealing shell (4), and the center of the upper end face of the support seat (3) is fixedly installed with a test socket (5), the upper end face of the support seat (3) is fixedly installed with a guide frame (6), the guide frame (6) is slidably installed with a clamping seat (7), and the upper end face of the support seat (3) is fixedly installed with an electric cylinder (8) for adjusting the height of the clamping seat (7), a test air pump (9) is fixedly installed in the test box (1), a plurality of shunt air pipes (10) are installed on the air outlet of the test air pump (9), a switch valve (101) is installed on the shunt air pipe (10), a press switch (30) for controlling the switch valve (101) is arranged in the middle of the support seat (3), and a synchronous pressing rod (301) is arranged directly above the press switch (30).

2. A hermetic seal test device for a radio frequency connector as defined in claim 1, wherein: The support seat (3) comprises a seat disc (31) and a support rod (32), the support rod (32) is installed on both sides of the seat disc (31), and the support rod (32) is fixedly connected with the seat disc (31).

3. A hermetic seal test device for a radio frequency connector as defined in claim 2, wherein: The test socket (5) comprises a plug core (51) and an outer sealing shell (52), the plug core (51) is coaxially installed in the middle of the outer sealing shell (52), and the plug core (51) is fixedly connected with the outer sealing shell (52).

4. A hermetic seal test device for a radio frequency connector as defined in claim 3, wherein: A center hole (511) communicating with the shunt air pipe (10) is formed in the center of the plug core (51), and positioning grooves (521) are symmetrically formed on both sides of the outer sealing shell (52).

5. A hermetic seal test device for a radio frequency connector as defined in claim 4, wherein: The guide frame (6) comprises a seat plate (61) and a longitudinal sliding plate (62), the longitudinal sliding plate (62) is vertically installed at both ends of the seat plate (61), and the longitudinal sliding plate (62) is integrally formed with the seat plate (61).

6. A hermetic seal test device for a radio frequency connector as defined in claim 5, wherein: The clamping seat (7) comprises a clamping block part (71) and a sleeve part (72) sleeved and installed on the longitudinal sliding plate (62), the sleeve part (72) is symmetrically installed on the rear end face of the clamping block part (71), and the sleeve part (72) is fixedly connected with the clamping block part (71).

7. A hermetic seal test device for a radio frequency connector as defined in claim 6, wherein: The synchronous pressing rod (301) comprises a vertical plate part (311), a horizontal plate part (312) and a tension spring (313), the vertical plate part (311) is slidably installed on the seat disc (31), the horizontal plate part (312) is fixedly installed on the side face of the vertical plate part (311), and the tension spring (313) is fixedly installed between the horizontal plate part (312) and the seat disc (31).

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