CN210016455U

CN210016455U - Intelligent bidirectional data communication terminal for radio frequency screen board test

Info

Publication number: CN210016455U
Application number: CN201920291350.6U
Authority: CN
Inventors: 朱理军; 邹建康; 李业成
Original assignee: SUZHOU XINHAIYI ELECTRONIC TECHNOLOGY Co Ltd
Current assignee: SUZHOU XINHAIYI ELECTRONIC TECHNOLOGY Co Ltd
Priority date: 2019-03-08
Filing date: 2019-03-08
Publication date: 2020-02-04
Anticipated expiration: 2029-03-08

Abstract

The utility model discloses an intelligent bidirectional data communication terminal for radio frequency screen board test, belonging to the field of radio frequency screen board test device, comprising a shielding box, the shielding box comprises a pair of hinge-connected box bodies, a network board is arranged in the box body, the network board is connected with an SMA interface and a network connector, the SMA interface is connected with two SMA female heads on the box body, a wireless comprehensive tester and a source Ethernet are arranged outside the shielding box, an attenuator is connected with the wireless comprehensive tester, the SMA interface is connected with the wireless comprehensive tester through one SMA female head, the network connector is connected with the source Ethernet through the other SMA female head, a power supply is electrically connected with the source Ethernet, a router is connected with the source Ethernet signal, the method can realize the convenience of testing various data of the radio frequency screen plate, and is easy to reduce the influence of environmental factors during testing.

Description

Intelligent bidirectional data communication terminal for radio frequency screen board test

Technical Field

The utility model relates to a radio frequency otter board testing arrangement field, more specifically say, relate to a radio frequency otter board test is with intelligent two-way data communication terminal.

Background

With the development of communication technology, the application of the radio frequency network board is more and more extensive, and testing the radio frequency network board so as to correctly evaluate the performance of the radio frequency network board is an important work in the communication technology, so that a radio frequency network board testing environment needs to be constructed so as to complete the testing of the radio frequency network board efficiently, quickly and at low cost.

At present, no better method is available for testing the radio frequency screen plate, and environmental factors can cause great influence on the test result in the test of the radio frequency screen plate.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

To the problem that exists among the prior art, the utility model aims to provide a radio frequency otter board test is with intelligent two-way data communication terminal, it can realize conveniently testing each item data of radio frequency otter board, environmental factor's influence when easily reducing the test.

2. Technical scheme

In order to solve the above problems, the utility model adopts the following technical proposal.

The utility model provides a two-way data communication terminal of intelligence for test of radio frequency otter board, includes the shielded cell, the shielded cell includes a pair of hinge connection's box, be equipped with the network integrated circuit board in the box, be connected with SMA interface and network connector on the network integrated circuit board, the SMA interface, be connected with two SMA female heads on the box, the shielded cell is equipped with the wireless appearance and the source ethernet of synthesizing, the wireless is synthesized and is connected with the attenuator on the appearance, the SMA interface is connected with the wireless appearance of synthesizing through the female head of an SMA, the network connector is connected with source ethernet through the female head of another SMA, electric connection has the power on the source ethernet, signal connection has the router on the source ethernet, conveniently tests each item data of radio frequency otter board, easily reduces the influence of environmental factor when testing.

Further, be connected with a pair of guard edge on the lateral wall of network integrated circuit board, the inner wall bottom fixedly connected with fixing base of shielded cell, open on the fixing base have with network integrated circuit board assorted fixed slot, open on the inner wall of fixed slot has a plurality of evenly distributed's spring groove, spring inslot sliding connection have with guard edge assorted fixture block, fixedly connected with compression spring between the bottom in fixture block and spring groove, sliding connection has with network integrated circuit board phase-match shield on the fixing base, open on the lateral wall of fixing base have with shield assorted spout, easily fixed network integrated circuit board makes on the network integrated circuit board difficult with the box collision, makes the difficult impairement of network integrated circuit board, makes the difficult not hard up of circuit on the network integrated circuit board.

Furthermore, the SMA interface is connected with the SMA female head through a feeder line, and the network connector is connected with the SMA female head through a network line, so that signal transmission is facilitated.

Furthermore, sliding connection has and network integrated circuit board phase-match shield on the fixing base, cut on the lateral wall of fixing base have with shield assorted spout, easily the dustproof of network integrated circuit board.

Furthermore, the fixing seat is made of heat conduction materials, so that the heat dissipation of the network board card is facilitated.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages of:

(1) the scheme is convenient for testing various data of the radio frequency screen plate and is easy to reduce the influence of environmental factors during testing.

(2) Be connected with a pair of guard edge on the lateral wall of network integrated circuit board, the inner wall bottom fixedly connected with fixing base of shielded cell, open on the fixing base have with network integrated circuit board assorted fixed slot, open on the inner wall of fixed slot has a plurality of evenly distributed's spring groove, spring inslot sliding connection have with guard edge assorted fixture block, fixedly connected with compression spring between the bottom in fixture block and spring groove, sliding connection has on the fixing base with network integrated circuit board phase-match shield, open on the lateral wall of fixing base have with shield assorted spout, easily fix the network integrated circuit board, make difficult and box collision on the network integrated circuit board, make the difficult impaired of network integrated circuit board, make the difficult not hard up of circuit on the network integrated circuit board.

(3) The SMA interface is connected with the SMA female head through a feeder line, and the network connector is connected with the SMA female head through a network line, so that signal transmission is facilitated.

(4) The fixing base is connected with a dustproof cover matched with the network board card in a sliding mode, and a sliding groove matched with the dustproof cover is cut in the side wall of the fixing base to prevent dust of the network board card.

(5) The fixing base is made of heat conduction materials, and the heat dissipation of the network board card is easy.

Drawings

Fig. 1 is a schematic structural view of the shielding box of the present invention;

FIG. 2 is a schematic circuit diagram of the present invention;

FIG. 3 is a schematic structural view of the shielding box of the present invention without the dust cover;

fig. 4 is a cross-sectional view of the network board of the present invention;

fig. 5 is a schematic view of the structure at a in fig. 4.

The reference numbers in the figures illustrate:

the device comprises a shielding box 1, a box 101, a SMA female head 102, a 103 fixed seat, a 104 fixture block, a 105 compression spring, a 2 wireless comprehensive tester, a 3 network board card, a 301SMA interface, a 302 network connector, a 303 protective edge, a 4-source Ethernet, a 5 power supply, a 6 router and a 7 dust cover.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1:

referring to fig. 2, an intelligent bidirectional data communication terminal for testing a radio frequency network board comprises a shielding box 1, the shielding box 1 comprises a pair of hinge-connected box bodies 101, a network board 3 is arranged in the box bodies 101, the network board 3 is connected with an SMA interface 301 and a network connector 302, the SMA interface 301 is connected with two SMA female heads 102 on the box bodies 101, a wireless comprehensive tester 2 and a source ethernet 4 are arranged outside the shielding box 1, an attenuator is connected on the wireless comprehensive tester 2 and is used for attenuating signals, the SMA interface 301 is connected with the wireless comprehensive tester 2 through one SMA female head 102, the network connector 302 is connected with the source ethernet 4 through the other SMA female head 102, the SMA interface 301 is connected with the SMA female head 102 through a feeder line, the network 302 is connected with the SMA female head 102 through a network line, the source ethernet 4 is a power supply system based on a local area network, and can transmit data and electric power by using an existing standard ethernet transmission cable, the power supply 5 is electrically connected to the source Ethernet 4, the voltage of the power supply 5 is 12V, the router 6 is connected to the source Ethernet 4 through signals, and as the network board 3 does not have an IP network address in the single board test in the test, the router 6 is added in the process of carrying out the single board test, technicians can close the network setting of the router 6 and only enable the router 6 to provide a DHCP, which is a network protocol of a local area network and used for automatically distributing the IP address to an internal network or a network service.

Referring to fig. 1-5, a pair of protection edges 303 are connected to the side walls of the network board 3, a fixing base 103 is fixedly connected to the bottom end of the inner wall of the shielding box 1, the fixing base 103 is made of a heat conductive material and facilitates heat dissipation of the network board 3, a fixing groove matched with the network board 3 is drilled on the fixing base 103, a plurality of spring grooves are uniformly distributed and drilled on the inner wall of the fixing groove, a fixture block 104 matched with the protection edges 303 is slidably connected to the spring grooves, the network board 3 is fixed by clamping the fixture block 104 to the protection edges 303, a compression spring 105 is fixedly connected between the fixture block 104 and the bottom end of the spring groove, a dust cap 7 matched with the network board 3 is slidably connected to the fixing base 103, the dust cap 7 is used for dust prevention, a chute matched with the dust cap 7 is drilled on the side walls of the fixing base 103 to facilitate fixing of the network board 3, the network board 3 is not easy to be damaged, and the circuit on the network board 3 is not easy to loose.

In the test of the network board 3, a technician closes the network setting of the router 6, only the router 6 provides a DHCP, the network board 3 is placed in the shielding box 1, so that the test environment of the network board 3 is more excellent, the network board 3 to be tested is completely in a shielding state, the influence of the surrounding environment on the product test is reduced, the network board 3 is fixed on the fixture block 104 in the shielding box 1, so that the circuit on the network board 3 is not easy to loosen due to the shaking of the shielding box 1, the network board 3 is pressed into the fixed groove on the fixed seat 103 when the network board 3 is fixed, the fixture block 104 is pressed into the spring groove in the pressing process, when the network board 3 reaches the bottom end of the fixed groove, the plurality of fixture blocks 104 are clamped with the protective edge 303, the network board 3 is fixed, when the network board 3 is disassembled, the network board 3 is extracted from the fixed groove, through the effect of shield 7, make difficult deposition on the network integrated circuit board 3 to influence the work efficiency of network integrated circuit board 3.

The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.

Claims

1. The utility model provides a two-way data communication terminal of intelligence is used in test of radio frequency network board, includes shielded cell (1), shielded cell (1) includes box (101) of a pair of hinge connection, its characterized in that: be equipped with network integrated circuit board (3) in box (101), be connected with SMA interface (301) and network connector (302) on network integrated circuit board (3), SMA interface (301), be connected with two female heads of SMA (102) on box (101), shielding case (1) is equipped with wireless comprehensive survey appearance (2) and source ethernet (4) outward, be connected with the attenuator on the wireless comprehensive survey appearance (2), SMA interface (301) are connected with wireless comprehensive survey appearance (2) through the female head of SMA (102), network connector (302) are connected with source ethernet (4) through another female head of SMA (102), electric connection has power (5) on source ethernet (4), signal connection has router (6) on source ethernet (4).

2. The intelligent bidirectional data communication terminal for testing the radio frequency network board according to claim 1, wherein: be connected with a pair of protection limit (303) on the lateral wall of network integrated circuit board (3), the inner wall bottom fixedly connected with fixing base (103) of shielded cell (1), open on fixing base (103) chisel have with network integrated circuit board (3) assorted fixed slot, it has a plurality of evenly distributed's spring groove to open on the inner wall of fixed slot, spring inslot sliding connection have with protection limit (303) assorted fixture block (104), fixedly connected with compression spring (105) between the bottom in fixture block (104) and spring groove.

3. The intelligent bidirectional data communication terminal for testing the radio frequency network board according to claim 1, wherein: the SMA interface (301) is connected with the SMA female head (102) through a feeder line, and the network connection port (302) is connected with the SMA female head (102) through a network line.

4. The intelligent bidirectional data communication terminal for testing the radio frequency network board as claimed in claim 2, wherein: sliding connection has and network integrated circuit board (3) assorted shield (7) on fixing base (103), open on the lateral wall of fixing base (103) chisel have with shield (7) assorted spout.

5. The intelligent bidirectional data communication terminal for testing the radio frequency network board as claimed in claim 2, wherein: the fixing seat (103) is made of heat conducting materials.