阅读说明：本技术 一种全机械通用信号切换设备 (Full-mechanical universal signal switching equipment ) 是由 窦国珍 罗伟 于 2020-05-22 设计创作，主要内容包括：本发明公开了一种全机械通用信号切换设备,包括横向运动机构、纵向运动机构、通道切换机构和方形的设备壳体,所述设备壳体的内部设有底板,所述设备壳体的一侧面为产品接线面板；所述底板上设有横向运动机构,所述横向运动机构上设有第一载板,所述第一载板上设有纵向运动机构,所述纵向运动机构上设有第二载板；所述通道切换机构包括设于所述第二载板的顶面的安装板和朝向所述产品接线面板设置的仪表接线板,所述仪表接线板上设有仪表端控制线接口和仪表端射频线接口,所述产品接线面板上设有多个对应的产品端控制线接口和产品端射频线接口。其简化了设备结构,提高了易用性和可维护性,降低了设备和人力成本,提升了输出结果的精确程度。(The invention discloses full-mechanical universal signal switching equipment which comprises a transverse movement mechanism, a longitudinal movement mechanism, a channel switching mechanism and a square equipment shell, wherein a bottom plate is arranged in the equipment shell, and one side surface of the equipment shell is a product wiring panel; a transverse movement mechanism is arranged on the bottom plate, a first support plate is arranged on the transverse movement mechanism, a longitudinal movement mechanism is arranged on the first support plate, and a second support plate is arranged on the longitudinal movement mechanism; the channel switching mechanism is including locating the mounting panel and the orientation of the top surface of second support plate the instrument wiring board that product wiring panel set up, be equipped with instrument end control line interface and instrument end radio frequency line interface on the instrument wiring board, be equipped with a plurality of product end control line interfaces and product end radio frequency line interface that correspond on the product wiring panel. The device simplifies the structure of the device, improves the usability and maintainability, reduces the cost of the device and manpower, and improves the accuracy of the output result.)

1. An all-mechanical universal signal switching device, comprising:

the channel switching mechanism is used for installing and connecting a circuit of the test instrument;

the transverse movement mechanism is used for driving the channel switching mechanism to transversely move;

the longitudinal movement mechanism is used for driving the channel switching mechanism to move longitudinally;

the device comprises a device shell, wherein the channel switching mechanism, the transverse movement mechanism and the longitudinal movement mechanism are arranged in the device shell, and the device shell is provided with a vertically arranged product wiring panel.

2. The all-mechanical universal signal switching device as claimed in claim 1, wherein a bottom plate is disposed inside the device housing, and a product wiring panel is disposed on one side of the device housing; the base plate is provided with a transverse movement mechanism, a first support plate is horizontally arranged at the movement end of the transverse movement mechanism, a longitudinal movement mechanism is arranged on the top surface of the first support plate, a second support plate is horizontally arranged at the movement end of the longitudinal movement mechanism, and the channel switching mechanism is arranged on the top surface of the second support plate.

3. The all-mechanical universal signal switching device as claimed in claim 2, wherein the channel switching mechanism comprises a mounting plate disposed on the top surface of the second carrier plate and an instrument wiring board disposed toward the product wiring panel, the instrument wiring board is provided with an instrument control line interface and an instrument radio frequency line interface, and the product wiring panel is provided with a plurality of corresponding product control line interfaces and product radio frequency line interfaces.

4. The all-mechanical universal signal switching device as claimed in claim 3, wherein the transverse moving mechanism includes a first transverse sliding rail and a transverse telescopic rod, the first transverse sliding rail is slidably connected to the first carrier plate, and the telescopic end of the transverse telescopic rod is connected to the first carrier plate.

5. The all-mechanical universal signal switching device as claimed in claim 4, wherein the longitudinal movement mechanism includes a longitudinal slide rail and a longitudinal telescopic rod, the longitudinal slide rail is disposed on the first carrier, the second carrier is slidably connected to the longitudinal slide rail, a telescopic end of the longitudinal telescopic rod is connected to the second carrier, and a telescopic direction of the longitudinal telescopic rod is perpendicular to the product wiring panel.

6. The all-mechanical universal signal switching device as claimed in claim 5, wherein a second transverse sliding rail is disposed on the bottom plate, the second transverse sliding rail is disposed in parallel with the first transverse sliding rail, and the first carrier plate is mounted on top surfaces of the first transverse sliding rail and the second transverse sliding rail and slidably connected to the first transverse sliding rail and the second transverse sliding rail.

7. An all mechanical universal signal switching device as claimed in claim 6, wherein the inner side of the product wiring panel is provided with a plurality of positioning pins, and the instrument wiring panel is provided with corresponding pin slots.

8. The all-mechanical universal signal switching device as claimed in claim 7, wherein the channel switching mechanism further comprises vertical plates disposed on two vertical sides of the instrument wiring board, a horizontal plate is disposed on a top of each vertical plate, and a first fixing buckle is disposed on each horizontal plate.

9. The all-mechanical universal signal switching device as claimed in claim 8, wherein the mounting plate is detachably connected to the second carrier plate.

10. The all-mechanical universal signal switching device as claimed in claim 9, wherein a fixing bracket is disposed on the bottom plate, a second fixing buckle is disposed on the fixing bracket, and an avoiding hole is disposed on the fixing bracket.

Technical Field

The invention relates to the field of test equipment, in particular to full-mechanical universal signal switching equipment.

Background

At present, the test instruments in the test industry are expensive, and two test methods are generally available:

firstly, the purpose of testing a plurality of products by one set of instrument is realized by manually changing the wires between the tested object and the instrument, and the wires are changed by personnel in a severe environment under the high and low temperature states, so that the testing mode has extremely low efficiency, the operating environment is severe, poor contact or wrong connection of the cables can be caused, the testing indexes are abnormal, even the products are burnt out, and the consumption of human resources is high;

the conventional radio frequency channel switch matrix is switched through the coaxial radio frequency switch, the mode can only meet the use requirement of a single product generally, when multiple products are tested simultaneously, the link scale is huge, the coaxial radio frequency switch is expensive, the loss is large, the standing wave is poor, the test requirement of a high-end product is not met, more conventional matrix links are provided, the internal wiring is more complex, the internal coaxial cables are distributed in a narrow space, the bending amplitude is overlarge, the coaxial radio frequency channel switch matrix is subjected to mechanical stress for a long time, the test index is unstable, even equipment is damaged, the maintenance difficulty is huge, the coaxial radio frequency matrix is a special matrix designed according to the product test link, the universality is poor, the same product consists of an electric control link and a radio frequency microwave link, and the conventional matrix cannot meet the switching.

Disclosure of Invention

In view of the above problems, the present invention provides a fully mechanical universal signal switching device, which simplifies the device structure, improves the ease of use and maintainability, reduces the device and manpower costs, and improves the accuracy of the output result.

The technical scheme of the invention is as follows:

an all-mechanical universal signal switching apparatus comprising:

the channel switching mechanism is used for installing and connecting a circuit of the test instrument;

the transverse movement mechanism is used for driving the channel switching mechanism to transversely move;

the longitudinal movement mechanism is used for driving the channel switching mechanism to move longitudinally;

the device comprises a device shell, wherein the channel switching mechanism, the transverse movement mechanism and the longitudinal movement mechanism are arranged in the device shell, and the device shell is provided with a vertically arranged product wiring panel.

The working principle of the technical scheme is as follows:

the device shell is divided into an upper space and a lower space, wherein a transverse movement mechanism, a longitudinal movement mechanism and a channel switching mechanism are arranged in the upper space, and a test instrument is arranged in the lower space; firstly, connecting a control line and a radio frequency line of a product to be tested on a product wiring panel, and then connecting the control line and the radio frequency line of a test instrument on a channel switching mechanism; then the transverse movement mechanism drives the control line and the radio frequency line of the test instrument to transversely move, and the control line and the radio frequency line of different products to be tested are switched to test different products; the longitudinal movement mechanism drives the instrument wiring board to move longitudinally so as to realize the on-off of the test link; when the test is finished, the test instrument outputs a test result and then the next batch of products to be tested is replaced;

the device abandons the conventional radio frequency channel switch matrix for switching channels through the coaxial radio frequency switch, simplifies the structure of the device, improves the usability and maintainability, reduces the cost of the device, solves the problems of standing wave, phase and loss caused by the coaxial switch, and provides guarantee for the authenticity of index test; simultaneously for the mode of manual work switching, one set of instrument can test a plurality of products automatically, practices thrift the manpower, realizes unmanned on duty.

In a further technical scheme, a bottom plate is arranged in the equipment shell, and one side surface of the equipment shell is a product wiring panel; the bottom plate is provided with a transverse movement mechanism, a first carrier plate is horizontally arranged at the movement end of the transverse movement mechanism, a longitudinal movement mechanism is arranged on the top surface of the first carrier plate, a second carrier plate is horizontally arranged at the movement end of the longitudinal movement mechanism, and the channel switching mechanism is arranged on the top surface of the second carrier plate; the channel switching mechanism is including locating the mounting panel and the orientation of the top surface of second support plate the instrument wiring board that product wiring panel set up, be equipped with instrument end control line interface and instrument end radio frequency line interface on the instrument wiring board, be equipped with a plurality of product end control line interfaces and product end radio frequency line interface that correspond on the product wiring panel.

Dividing the equipment shell into an upper space and a lower space by using a bottom plate, respectively connecting a control line and a radio frequency line of a product to be tested to a product end control line interface and a product end radio frequency line interface, and respectively connecting a control line and a radio frequency line of a test instrument to an instrument end control line interface and an instrument end radio frequency line interface; the transverse movement mechanism and the longitudinal movement mechanism drive the channel switching mechanism to move, so that the instrument is connected with different products to be tested.

In a further technical scheme, the transverse movement mechanism comprises a first transverse slide rail and a transverse telescopic rod which are arranged on the bottom plate, the first carrier plate is connected with the first transverse slide rail in a sliding manner, and the telescopic end of the transverse telescopic rod is connected with the first carrier plate; the longitudinal movement mechanism comprises a longitudinal slide rail and a longitudinal telescopic rod which are arranged on the first support plate, the second support plate is connected with the longitudinal slide rail in a sliding mode, the telescopic end of the longitudinal telescopic rod is connected with the second support plate, and the telescopic direction of the longitudinal telescopic rod is perpendicular to the product wiring panel.

The port and the on-off port are switched in a sliding mode on the sliding rail, so that the switching process is smoother.

In a further technical scheme, a second transverse sliding rail is arranged on the bottom plate, the second transverse sliding rail is arranged in parallel with the first transverse sliding rail, and the first carrier plate is arranged on the top surfaces of the first transverse sliding rail and the second transverse sliding rail in an overlapping mode and is connected with the first transverse sliding rail and the second transverse sliding rail in a sliding mode.

The second transverse slide rail and the first transverse slide rail form a plane, so that the first carrier plate cannot shake when moving on the plane, the deviation of the channel switching mechanism generated when the test link is switched is smaller, and each interface is protected from being damaged.

In a further technical scheme, a plurality of positioning bolts are arranged on the inner side of the product wiring panel, and corresponding pin grooves are formed in the instrument wiring board.

When the instrument wiring board and the product wiring panel are gradually closed, the positioning bolt and the pin groove are firstly contacted, and if the positioning bolt can be inserted into the pin groove, the interface of the product end can be accurately superposed with the interface of the instrument end, so that the foolproof purpose of the equipment is achieved.

In a further technical scheme, the channel switching mechanism further comprises vertical plates arranged on two vertical sides of the instrument wiring board, a transverse plate is arranged at the top of each vertical plate, and a first fixing buckle is arranged on each transverse plate.

The transverse plate, the two vertical plates and the instrument wiring board are enclosed into a similar quadrangle, so that the channel switching mechanism is more stable, and meanwhile, the radio frequency wire is restrained through the first fixing buckle connected to the transverse plate, so that the radio frequency wire is separated from the control wire, and different wires cannot be wound and confused in the movement process.

In a further technical scheme, the mounting plate is detachably connected with the second carrier plate.

Aiming at the problems of different product connection modes and different connectors, the channel switching mechanism can be replaced, the universality of the equipment is improved, and the use requirements of different products are met.

In a further technical scheme, be equipped with the fixed bolster on the bottom plate, be equipped with the fixed buckle of second on the fixed bolster, be equipped with on the fixed bolster and dodge the hole.

The second fixing buckle is used for restraining the radio frequency line, and the avoiding hole is used for restraining the control line, so that wiring of the test instrument can not be disordered when the test instrument penetrates through the bottom plate and is connected with the lower portion of the bottom plate.

The invention has the beneficial effects that:

1. the device abandons the conventional radio frequency channel switch matrix for switching channels through the coaxial radio frequency switch, simplifies the structure of the device, improves the usability and maintainability, reduces the cost of the device, solves the problems of standing wave, phase and loss caused by the coaxial switch, and provides guarantee for the authenticity of index test; meanwhile, compared with a manual switching mode, one set of instrument can automatically test a plurality of products, so that the labor is saved, and unattended operation is realized;

2. dividing the equipment shell into an upper space and a lower space by using a bottom plate, respectively connecting a control line and a radio frequency line of a product to be tested to a product end control line interface and a product end radio frequency line interface, and respectively connecting a control line and a radio frequency line of a test instrument to an instrument end control line interface and an instrument end radio frequency line interface; the transverse movement mechanism and the longitudinal movement mechanism drive the channel switching mechanism to move, so that the instrument is connected with different products to be tested;

3. the port switching and the port on-off switching are realized in a sliding mode on the sliding rail, so that the switching process is smoother;

4. the second transverse slide rail and the first transverse slide rail form a plane, so that the first carrier plate cannot shake when moving on the plane, the deviation of the channel switching mechanism generated when the test link is switched is smaller, and each interface is protected from being damaged;

5. when the instrument wiring board and the product wiring panel are gradually closed, the positioning bolt and the pin groove are firstly contacted, if the positioning bolt can be inserted into the pin groove, the interface of the product end can be accurately superposed with the interface of the instrument end, and the foolproof purpose of the equipment is achieved;

6. the transverse plate, the two vertical plates and the instrument wiring board form a similar quadrangle, so that the channel switching mechanism is more stable, and meanwhile, the radio frequency wire is restrained by the first fixing buckle connected to the transverse plate and separated from the control wire, so that different wires cannot be wound and confused in the movement process;

7. aiming at the problems of different product connection modes and different connectors, the channel switching mechanism can be replaced, the universality of the equipment is improved, and the use requirements of different products are met;

8. the second fixing buckle is used for restraining the radio frequency line, and the avoiding hole is used for restraining the control line, so that wiring of the test instrument can not be disordered when the test instrument penetrates through the bottom plate and is connected with the lower portion of the bottom plate.

Drawings

FIG. 1 is a schematic diagram of an all-mechanical general signal switching apparatus according to embodiment 1 of the present invention;

fig. 2 is an internal structure diagram of a fully mechanical universal signal switching device according to embodiment 1 of the present invention;

fig. 3 is an internal structure diagram of a fully mechanical universal signal switching device according to embodiment 2 of the present invention;

fig. 4 is a top view of an internal structure of a fully mechanical universal signal switching device according to embodiment 2 of the present invention;

fig. 5 is an internal structure diagram of a fully mechanical universal signal switching device according to embodiment 3 of the present invention;

fig. 6 is an internal structure diagram of a fully mechanical universal signal switching device according to embodiment 4 of the present invention;

fig. 7 is an internal structure diagram of a fully mechanical universal signal switching device according to embodiment 5 of the present invention;

fig. 8 is an internal structural diagram of an all-mechanical general signal switching device according to embodiment 7 of the present invention.

Description of reference numerals:

1. an equipment housing; 11. a base plate; 111. fixing a bracket; 112. a second fixing buckle; 113. avoiding holes; 12. a product wiring panel; 121. a product end control line interface; 122. a product end radio frequency line interface; 123. positioning a bolt; 124. a plug-pull status indicator light; 2. a lateral movement mechanism; 21. a first carrier plate; 22. a first transverse slide rail; 23. a transverse telescopic rod; 24. a second transverse slide rail; 3. a longitudinal movement mechanism; 31. a second carrier plate; 32. a longitudinal slide rail; 33. a longitudinal telescopic rod; 4. a channel switching mechanism; 41. mounting a plate; 42. an instrument panel; 421. an instrument end control line interface; 422. an instrument end radio frequency line interface; 423. a pin slot; 43. a vertical plate; 44. a transverse plate; 45. the first fixed buckle.

Detailed Description

The embodiments of the present invention will be further described with reference to the accompanying drawings.