CN212785353U

CN212785353U - Serial port communication distance testing device

Info

Publication number: CN212785353U
Application number: CN202021671358.4U
Authority: CN
Inventors: 张克辉
Original assignee: Suzhou Weizhibei Communication Technology Co ltd
Current assignee: Suzhou Weizhibei Communication Technology Co ltd
Priority date: 2020-08-12
Filing date: 2020-08-12
Publication date: 2021-03-23
Anticipated expiration: 2030-08-12

Abstract

The utility model belongs to the technical field of the communication, specifically disclose a serial ports communication distance testing arrangement, including apron and display screen, the bag is accomodate to the inside fixedly connected with of apron, and the top of accomodating the bag is provided with the hasp, accomodate the equal fixedly connected with fixed block in the left and right sides of bag, and the below of accomodating the bag is provided with the hinge, the below of display screen is provided with the rubber pad, and the display screen is located the below of hinge, the below bonding of rubber pad has the fixing base, and the left and right sides of fixing base all is provided with the pilot lamp. This serial ports communication is apart from testing arrangement compares with current ordinary distance testing arrangement, and at the in-process that uses, can carry out timely discharge to the heat that produces between inside components ware, can not cause aging in advance of inner circuit to can cushion the impact force that the probe produced when using, can carry out simple convenient installation and fixed to the display screen simultaneously, can be fine satisfies people's user demand.

Description

Serial port communication distance testing device

Technical Field

The utility model relates to the field of communication technology, specifically a serial ports communication distance testing arrangement.

Background

The communication is a news report form which reflects news events or typical characters in a concrete, vivid and vivid way by using various techniques such as narration, description, lyrics, discussion and the like, is one of narrative texts, is a common text of newspapers, broadcasting stations and communication agencies, comprises character communication and event communication, is the same as messages, and requires timely and accurate report of meaningful people and events in life, but the content of the report is more specific and systematic than the messages.

The prior patent (public number: CN206686180U) discloses a serial communication distance testing device, which comprises a dial switch, a serial communication multiplexing switching component and a communication distance analog circuit, wherein the serial communication multiplexing switching component comprises a communication multiplexing switching circuit and an interface terminal, the communication distance analog circuit comprises a resistor and a capacitor which are connected in series and the interface terminal, the dial switch is connected with the resistor and the capacitor which are connected in series, and the dial switch is also connected with the communication multiplexing switching circuit through the interface terminal of the serial communication multiplexing switching component. The following problems in the prior art are found in the process of realizing the scheme, and the problems are not well solved: 1. when the device is used, the display screen cannot be simply and conveniently installed and fixed, and the display screen is easily damaged during installation; 2. the device is at the in-process that uses, can't carry out the cooling treatment to the temperature that internal components and parts produced, and easy cause the internal line to age in advance because the high temperature, to above-mentioned condition, carries out technical innovation on current distance testing arrangement basis.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a serial ports communication distance testing arrangement to propose following not enough in solving above-mentioned background art: 1. when the device is used, the display screen cannot be simply and conveniently installed and fixed, and the display screen is easily damaged during installation; 2. the device is at the in-process that uses, can't carry out the heat dissipation treatment to the temperature that internal components and parts produced, and easy cause the internal line to age in advance because the high temperature.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a serial port communication distance testing device comprises a cover plate and a display screen, wherein a containing bag is fixedly connected inside the cover plate, a lock catch is arranged above the containing bag, fixed blocks are fixedly connected to the left side and the right side of the containing bag, a hinge is arranged below the containing bag, a rubber pad is arranged below the display screen, the display screen is positioned below the hinge, a fixed seat is bonded below the rubber pad, indicator lamps are arranged on the left side and the right side of the fixed seat, a base is fixedly connected below the fixed seat, a sucker is fixedly connected below the base, a circuit board is arranged inside the base, a single chip microcomputer is arranged on the right side of the circuit board, an interface is fixedly connected to the left side of the base, a connecting wire is movably connected to the left side of the interface, a connecting block is fixedly connected to the left side of the connecting wire, and a buffer rod is fixedly connected to the, the spring has been cup jointed to the outside of buffer beam, and the left side fixedly connected with probe of buffer beam, the front end fixedly connected with handle of base, and the left and right sides of handle all is provided with the fan.

Further, the fixed block is the symmetrical form and distributes in the left and right sides of accomodating the bag, and coincide mutually between the axis of accomodating the bag and the axis of apron.

Furthermore, the lower surface of the display screen is tightly attached to the upper surface of the rubber pad, and the horizontal lines of the display screen are parallel to the horizontal lines of the rubber pad.

Furthermore, the lower surface of the fixing seat is tightly attached to the upper surface of the base, and the fixing seat is of a concave structure.

Furthermore, the pilot lamp is the symmetric form and distributes in the left and right sides of fixing base, and is perpendicular mutually between the axis of pilot lamp and the upper surface of base.

Furthermore, the sucking discs are symmetrically distributed on the left side and the right side of the bottom of the base, and the central axis of each sucking disc is perpendicular to the lower surface of the base.

Furthermore, the vertical central line of the spring is coincided with the central axis of the buffer rod, and the central axis of the buffer rod is perpendicular to the lower surface of the probe.

Further, the fan is the symmetric form and distributes in the left and right sides of handle, and coincides mutually between the axis of handle and the axis of base.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) the utility model discloses a accomodate bag, fixed block, display screen and rubber pad, accomodate the bag and can carry out concentrated storage arrangement to the article that often uses in the testing process, increased the storing space of device, the rubber pad can prevent that the display screen from when fixed simultaneously, because the extrusion causes the damage of display screen, has prolonged life;

(2) the utility model discloses a fixing base, pilot lamp and base, the pilot lamp is the symmetrical form and distributes in the left and right sides of fixing base, when single pilot lamp damages, can not influence the normal operating of device, the special shape of fixing base simultaneously, convenient to use person installs and dismantles the display screen, has saved the time of maintenance;

(3) the utility model discloses a sucking disc, buffer beam, spring and fan, the sucking disc can adapt to in comparatively smooth plane, guarantees can not cause the slip when using to the impact force of probe when using can be cushioned with the cooperation of spring to the buffer beam, and the fan can carry out timely discharge to the heat that the electric elements in the base produced simultaneously.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic sectional view of the front view of the present invention;

FIG. 2 is a schematic view of the structure of the present invention;

fig. 3 is an enlarged schematic view of a portion a in fig. 1 according to the present invention.

The list of components represented by the various reference numbers in the figures is as follows: 1-cover plate; 2-a storage bag; 3, locking and buckling; 4, fixing blocks; 5-a hinge; 6-a display screen; 7-rubber pad; 8, a fixed seat; 9-an indicator light; 10-a base; 11-a suction cup; 12-a circuit board; 13-a single chip microcomputer; 14-an interface; 15-connecting lines; 16-connecting blocks; 17-a buffer rod; 18-a spring; 19-a probe; 20-a handle; 21-a fan.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", 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 simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-3, a serial port communication distance testing device comprises a cover plate 1 and a display screen 6, wherein a containing bag 2 is fixedly connected inside the cover plate 1, a lock catch 3 is arranged above the containing bag 2, fixed blocks 4 are fixedly connected to the left side and the right side of the containing bag 2, a hinge 5 is arranged below the containing bag 2, the fixed blocks 4 are symmetrically distributed on the left side and the right side of the containing bag 2, the central axis of the containing bag 2 coincides with the central axis of the cover plate 1, the containing bag 2 can intensively contain and arrange articles frequently used in the detection process, the storage space of the device is increased, a rubber pad 7 is arranged below the display screen 6, the display screen 6 is positioned below the hinge 5, the lower surface of the display screen 6 is tightly attached to the upper surface of the rubber pad 7, and the horizontal line of the display screen 6 is parallel to the horizontal line of the rubber pad 7, meanwhile, the rubber pad 7 can prevent the display screen 6 from being damaged due to extrusion when the display screen 6 is fixed, and the service life is prolonged;

a fixed seat 8 is bonded below the rubber pad 7, indicator lamps 9 are arranged on the left side and the right side of the fixed seat 8, the lower surface of the fixed seat 8 is tightly attached to the upper surface of a base 10, the fixed seat 8 is of a concave structure, meanwhile, the special shape of the fixed seat 8 is convenient for a user to install and detach the display screen 6, maintenance time is saved, the indicator lamps 9 are symmetrically distributed on the left side and the right side of the fixed seat 8, the central axis of the indicator lamps 9 is perpendicular to the upper surface of the base 10, the indicator lamps 9 are symmetrically distributed on the left side and the right side of the fixed seat 8, and normal operation of the device cannot be influenced when a single indicator lamp 9 is damaged;

a base 10 is fixedly connected below the fixed seat 8, a sucker 11 is fixedly connected below the base 10, a circuit board 12 is arranged inside the base 10, a single chip microcomputer 13 is arranged on the right side of the circuit board 12, the suckers 11 are symmetrically distributed on the left side and the right side of the bottom of the base 10, the central axis of each sucker 11 is perpendicular to the lower surface of the base 10, each sucker 11 can adapt to a smooth plane and cannot slide when in use, an interface 14 is fixedly connected on the left side of the base 10, a connecting wire 15 is movably connected on the left side of the interface 14, a connecting block 16 is fixedly connected on the left side of the connecting wire 15, a buffer rod 17 is fixedly connected on the left side of the connecting block 16, a spring 18 is sleeved outside the buffer rod 17, a probe 19 is fixedly connected on the left side of the buffer rod 17, the vertical central line of the spring 18 coincides with the central axis of the buffer rod 17, and the central axis, and the impact force of probe 19 when using can be cushioned in the cooperation of buffer beam 17 and spring 18, the front end fixedly connected with handle 20 of base 10, and the left and right sides of handle 20 all is provided with fan 21, and fan 21 is the symmetrical form and distributes in the left and right sides of handle 20, and coincides mutually between the axis of handle 20 and the axis of base 10, and fan 21 can carry out timely discharge to the heat that the electric elements in the base 10 produced simultaneously.

In the utility model, when a user uses the device, firstly, the sucker 11 below the base 10 is fixed with the use requirement, the sucker 11 can be adapted to a smooth plane to ensure that the sucker does not slide when in use, then the cover plate 1 is opened through the hinge 5, one end of the connecting wire 15 is connected with the interface 14, the interface 14 adopts twenty-five serial ports for connection, the shell effectively increases the testing distance, then the probe 19 is attached to the position to be tested, the impact force generated when the probe 19 is contacted can be buffered through the matching between the spring 18 and the buffer rod 17, the damage of the probe 19 is prevented when in use, the probe 19 transmits the received signal to the singlechip 13, the singlechip 13 amplifies and analyzes the received signal, the testing data is displayed on the display screen 6 (model: TST018QHG-13), the rubber pad 7 below the display screen 6 can buffer the rigid extrusion force between the display screen 6 and the fixed seat 8, therefore, the display screen 6 can be protected from being damaged, and meanwhile, the fan 21 (model: GDF-0.4-2) can discharge heat generated by internal elements, so that the advanced aging of a circuit caused by overhigh heat is prevented, which is the working principle of the serial port communication distance testing device.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not exhaustive and do not limit the invention to the precise embodiments. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. A serial port communication distance testing device comprises a cover plate (1) and a display screen (6), and is characterized in that a containing bag (2) is fixedly connected inside the cover plate (1), a lock catch (3) is arranged above the containing bag (2), fixed blocks (4) are fixedly connected to the left side and the right side of the containing bag (2), a hinge (5) is arranged below the containing bag (2), a rubber pad (7) is arranged below the display screen (6), the display screen (6) is arranged below the hinge (5), a fixing seat (8) is bonded below the rubber pad (7), indicator lamps (9) are arranged on the left side and the right side of the fixing seat (8), a base (10) is fixedly connected below the fixing seat (8), a sucker (11) is fixedly connected below the base (10), a circuit board (12) is arranged inside the base (10), and the right side of circuit board (12) is provided with singlechip (13), left side fixedly connected with interface (14) of base (10), and the left side swing joint of interface (14) has connecting wire (15), left side fixedly connected with connecting block (16) of connecting wire (15), and the left side fixedly connected with buffer beam (17) of connecting block (16), spring (18) have been cup jointed to the outside of buffer beam (17), and the left side fixedly connected with probe (19) of buffer beam (17), the front end fixedly connected with handle (20) of base (10), and the left and right sides of handle (20) all is provided with fan (21).

2. The serial port communication distance testing device according to claim 1, wherein the fixing blocks (4) are symmetrically distributed on the left side and the right side of the storage bag (2), and the central axis of the storage bag (2) coincides with the central axis of the cover plate (1).

3. The serial port communication distance testing device according to claim 1, wherein the lower surface of the display screen (6) is tightly attached to the upper surface of the rubber pad (7), and the horizontal line of the display screen (6) is parallel to the horizontal line of the rubber pad (7).

4. The serial port communication distance testing device according to claim 1, wherein the lower surface of the fixing seat (8) is tightly attached to the upper surface of the base (10), and the fixing seat (8) is configured into a concave structure.

5. The serial port communication distance testing device according to claim 1, wherein the indicator lights (9) are symmetrically distributed on the left side and the right side of the fixing seat (8), and the central axis of the indicator light (9) is perpendicular to the upper surface of the base (10).

6. The serial port communication distance testing device according to claim 1, wherein the suckers (11) are symmetrically distributed on the left side and the right side of the bottom of the base (10), and the central axis of each sucker (11) is perpendicular to the lower surface of the base (10).

7. The serial port communication distance testing device according to claim 1, wherein the vertical center line of the spring (18) coincides with the central axis of the buffer rod (17), and the central axis of the buffer rod (17) is perpendicular to the lower surface of the probe (19).

8. The serial port communication distance testing device according to claim 1, wherein the fans (21) are symmetrically distributed on the left side and the right side of the handle (20), and the central axis of the handle (20) coincides with the central axis of the base (10).