CN218885972U - Multi-interface power communication 2M coaxial cable tester - Google Patents

Abstract

The utility model relates to the technical field of cable testing, in particular to a multi-interface power communication 2M coaxial cable tester, which comprises a shell, wherein the shell comprises a shell front surface and a shell back surface, the device also comprises L9 female connectors, the number of the L9 female connectors is eight, and the L9 female connectors are distributed on the top and two sides of the shell front surface; the control key area is arranged in the middle of the front surface of the shell; and the circuit module is positioned inside the shell. Among this many interfaces electric power communication 2M coaxial cable tester, a many interfaces electric power communication 2M coaxial cable tester is provided, solve the problem that current single test interface efficiency of software testing is low, improve electric power communication personnel work efficiency, the L9 type male joint of electric power communication 2M coaxial cable universal adoption, the female adapter of BNC revolution L9 mother just need not be connected in addition to the tester of L9 type female joint, it is more direct accurate to measure, can realize 8 2M coaxial cable simultaneous testing, improve work efficiency.

Description

Multi-interface power communication 2M coaxial cable tester

Technical Field

The utility model relates to a cable test technical field, specifically speaking relates to a many interfaces power communication 2M coaxial cable tester.

Background

The power communication network carries a plurality of professional service channels. Under the existing networking mode, the devices such as access end protection, automation and the like are connected with communication equipment in a butt joint mode through 2-million coaxial cables, and the quantity is large. The electric power communication personnel need detect the 2M cable when wiring, detection, maintenance, detect communication validity. The 2M coaxial cables are usually used in pairs, and often a plurality of cables need to be measured simultaneously during wiring, detection and maintenance.

The current measuring instrument interface on the market generally has only one 2M test interface, can only measure 1 coaxial cable at every turn, and coaxial cable interface plug is complicated relatively, and the tester of current 1 test interface is inefficient. And present tester generally adopts BNC female joint, and electric power communication 2M coaxial cable is L9 public head, need match L9 female head and just can test, and the tester of BNC female joint just need connect the adapter and just can test, just can influence the test result more than one adapter.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a many interfaces power communication 2M coaxial cable tester to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a many interfaces power communication 2M coaxial cable tester, which comprises an outer shell, the shell includes that the shell is positive and the shell back, and the device still includes

The number of the L9 type female connectors is eight, the L9 type female connectors are distributed on the top and two sides of the front face of the shell and used for connecting a plurality of 2M coaxial cables to be tested;

the control key area is arranged in the middle of the front surface of the shell and used for controlling the functions of the device and selecting the functions to be tested;

and the circuit module is positioned in the shell and used for realizing each functional module of the device.

Preferably, the control key area comprises an upper control button of a liquid crystal screen, a right control button of the liquid crystal screen, a 43 lower control button of the liquid crystal screen, a left control button of the liquid crystal screen and a control button for determining options of the liquid crystal screen.

Preferably, a liquid crystal display screen is installed on the upper portion of the front face of the shell, and a power switch button is installed in the middle of the front face of the shell.

Preferably, a louver window is installed on an upper portion of the back surface of the casing, and a battery jar panel is installed on a lower portion of the back surface of the casing.

As preferred, the circuit module includes control module, matrix module, audio module, power module, the output and the L9 type female joint of difference of matrix module are connected, the input and the control module's of matrix module output are connected, the matrix module is used for making control module realize that test, control circuit can share of the test of 8 interfaces, control module with power module pass through the power cord and be connected, control module's output is connected with audio module's input.

Preferably, the input end of the control module is controlled by a liquid crystal screen upper control button, a liquid crystal screen right control button, a liquid crystal screen 43, a liquid crystal screen lower control button, a liquid crystal screen left control button and a liquid crystal screen option determination control button of the control key area.

Preferably, the L9 type female connectors are distributed in such a way that three female connectors are arranged at the top of the shell at equal intervals, and two female connectors are arranged on two sides of the shell respectively, so that eight female connectors are arranged in total.

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

in the multi-interface power communication 2M coaxial cable tester, the multi-interface power communication 2M coaxial cable tester is provided, the problem that the existing single testing interface is low in testing efficiency is solved, the working efficiency of power communication personnel is improved, an L9 type male connector is commonly adopted by power communication 2M coaxial cables, the tester of the L9 type female connector does not need to be additionally connected with a BNC revolution L9 female adapter, the measurement is more direct and accurate, the simultaneous testing of 8 2M coaxial cables can be realized, and the working efficiency is improved;

the joint design of the L9 type female joint can be directly used by a power communication department, and the misdetection risk of the additional connection adapter of the traditional test instrument does not exist.

Drawings

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

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

fig. 3 is a schematic diagram of the internal structure of the present invention.

The various reference numbers in the figures mean:

1. 1, a shell; 11. a housing front face; 12. the back of the shell; 2. an L9 type female connector; 3. a power switch button; 4. a control key area; 41. a control button on the liquid crystal screen; 42. a liquid crystal screen right control button; 43. a liquid crystal screen lower control button; 44. a liquid crystal screen left control button; 45. the liquid crystal screen determines an option control button; 5. a liquid crystal display screen; 6. a battery well panel; 7. a louver window; 9. a circuit module; 91. a control module; 92. a matrix module; 93. a sound effect module; 94. and a power supply module.

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 in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

The utility model provides a many interfaces electric power communication 2M coaxial cable tester, as shown in fig. 1-3, including shell 1, shell 1 includes shell front 11 and shell back 12, and the device still includes L9 type female joint 2, and the quantity of L9 type female joint 2 is eight, distributes in the top and both sides of shell front 11 for connect a plurality of 2M coaxial cables that need the test, and test interface quantity can further increase;

the control key area 4 is arranged in the middle of the front surface 11 of the shell, and is used for controlling the functions of the device and selecting the functions to be tested; and a circuit module 9, wherein the circuit module 9 is positioned inside the shell 1 and is used for realizing various functional modules of the device.

In this embodiment, the control key area 4 includes an on-screen liquid crystal control button 41, right control buttons 42 and 43, a lower-screen liquid crystal control button 43, a left control button 44, and an option-determining liquid crystal control button 45, which are respectively used for performing function control, such as a length test, an open circuit test, a short circuit test, a cold solder test, and the like.

Specifically, the upper portion of the front 11 of the housing is provided with a liquid crystal display screen 5 for displaying test information, and the middle portion of the front 11 of the housing is provided with a power switch button 3 for a power switch.

Furthermore, a louver 7 is installed on the upper portion of the back 12 of the casing, a battery jar panel 6 is installed on the lower portion of the back 12 of the casing, and a battery is placed inside the battery jar panel for supplying power.

Further, the circuit module 9 includes a control module 91, a matrix module 92, a sound effect module 93, a power module 94, an output end of the matrix module 92 is connected with different L9 type female connectors 2, an input end of the matrix module 92 is connected with an output end of the control module 91, the matrix module 92 is used for enabling the control module 91 to realize common tests of 8 interfaces, the control module 91 is connected with the power module 94 through a power line, an output end of the control module 91 is connected with an input end of the sound effect module 93, when the L9 type female connectors 2 have abnormal conditions such as open circuit, short circuit, cold solder joint and the like, the sound effect module 93 is controlled to emit dripping sound through the control module 91 to remind, after the option control button 45 is determined by pressing the liquid crystal screen, the sound effect module 93 is controlled to stop sounding through the control module 91.

Further, the input end of the control module 91 is controlled by the lcd screen up control button 41, the lcd screen right control buttons 42 and 43, the lcd screen down control button 43, the lcd screen left control button 44, and the lcd screen determination option control button 45 of the control key area 4.

Furthermore, the distribution of L9 type female joint 2 is three for the equidistant installation in top of shell 1, and two are installed respectively to the both sides of shell 1, eight altogether, are convenient for can not disturb each other between the wiring.

The utility model discloses a many interfaces electric power communication 2M coaxial cable tester is when using, at first as required 2M coaxial cable that needs the test is connected to different L9 type female joint 2 on, according to required, can connect arbitrary quantity in 1 ~ 8 lines all can, press switch button 3, liquid crystal display 5 shows the tester function, through control button 41 on the LCD screen, LCD screen right side control button 42, control button 43 under the LCD screen, the function that will test can be selected to LCD screen left side control button 44, for example, the length test, the open circuit test, the short circuit test, rosin joint test etc, it confirms option control button 45 and tests to press the LCD screen after moving the option that needs the test. After the test is finished, the sound dripping prompt test is finished through the sound effect module 93, the liquid crystal display screen 5 displays the test result, if abnormal conditions such as open circuit, short circuit and insufficient solder exist, the sound effect module 93 sends out sudden sound dripping, the option control button 45 is determined by pressing the liquid crystal screen, the sound effect module 93 stops generating, and the liquid crystal display screen 5 displays the test result.

Finally, it should be noted that in this embodiment, the power switch button 3, the control key area 4, the liquid crystal display 5, the circuit module 9, and the like, electronic components in the above components are all universal standard components or components known to those skilled in the art, and the structure and principle of the components are known to those skilled in the art through technical manuals or through conventional experimental methods.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only the preferred embodiments of the present invention, and is not intended to limit the present invention, and that there may be various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall within the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (7)

1. The utility model provides a many interfaces power communication 2M coaxial cable tester, includes shell (1), shell (1) includes the shell front side (11) and shell back (12), its characterized in that: the device also comprises

The number of the L9-shaped female connectors (2) is eight, and the L9-shaped female connectors (2) are distributed on the top and two sides of the front surface (11) of the shell and used for connecting a plurality of 2M coaxial cables to be tested;

the control key area (4) is arranged in the middle of the front surface (11) of the shell and is used for controlling the functions of the device and selecting the functions to be tested;

a circuit module (9), said circuit module (9) being located inside the housing (1) for the implementation of the various functional modules of the device.

2. The multi-interface power communication 2M coaxial cable tester of claim 1, wherein: the control key area (4) comprises a liquid crystal screen upper control button (41), liquid crystal screen right control buttons (42) and (43), a liquid crystal screen lower control button (43), a liquid crystal screen left control button (44) and a liquid crystal screen option determining control button (45).

3. The multi-interface power communication 2M coaxial cable tester of claim 1, wherein: liquid crystal display (5) are installed on the upper portion of the front surface (11) of the shell, and a power switch button (3) is installed in the middle of the front surface (11) of the shell.

4. The multi-interface power communication 2M coaxial cable tester of claim 1, wherein: the upper part of the shell back (12) is provided with a shutter window (7), and the lower part of the shell back (12) is provided with a battery jar panel (6).

5. The multi-interface power communication 2M coaxial cable tester of claim 1, wherein: circuit module (9) are including control module (91), matrix module (92), sound effect module (93), power module (94), the output and the L9 type female joint (2) of difference of matrix module (92) are connected, the input and the output of control module (91) of matrix module (92) are connected, matrix module (92) are used for making control module (91) realize that the test of 8 interfaces can share test, control circuit, control module (91) with power module (94) pass through the power cord and be connected, the output and the input of sound effect module (93) of control module (91) are connected.

6. The multi-interface power communication 2M coaxial cable tester of claim 5, wherein: the input end of the control module (91) is controlled by an on-liquid crystal screen control button (41), an on-liquid crystal screen right control button (42) and an on-liquid crystal screen right control button (43), an on-liquid crystal screen lower control button (43), an on-liquid crystal screen left control button (44) and an on-liquid crystal screen option determination control button (45) of the control key area (4).

7. The multi-interface power communication 2M coaxial cable tester of claim 1, wherein: the L9 type female connectors (2) are distributed in a mode that the tops of the shells (1) are installed three at equal intervals, and the two sides of the shells (1) are respectively installed two in total.

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