CN218629982U - Remote loop resistance tester - Google Patents

Abstract

The utility model discloses a long-range return circuit resistance tester belongs to a resistance tester, including epitheca and inferior valve, install control mainboard, collection mainboard and button mainboard between epitheca and the inferior valve, button mainboard all inserts the control mainboard with the collection mainboard, be equipped with 4G module and GPS module on the control mainboard, the control mainboard passes through 4G module and GPS module, inserts outside GPS antenna and 4G antenna respectively. Through add the control mainboard between epitheca and inferior valve to will make the control mainboard insert outside GPS antenna and 4G antenna, and then make loop resistance tester accessible 4G signal and outside terminal carry out data transmission, also can fix a position current test geographical position through the GPS antenna, be suitable for and use in the field and some special places that require higher to test geographical position accuracy.

Description

Remote loop resistance tester

Technical Field

The utility model relates to a loop resistance tester, more specifically the utility model discloses mainly relate to a long-range loop resistance tester.

Background

At present, most loop resistance testers on the market can only realize the loop resistance test of a body, and cannot perform positioning and data transmission with a remote terminal, so that the use scenes of the loop resistance testers are limited, the loop resistance testers are not beneficial to remote operation in the field and the use in scenes with higher requirements on accuracy of measurement points, and therefore the structure of the loop resistance testers needs to be researched and improved.

SUMMERY OF THE UTILITY MODEL

One of the purposes of the utility model is to the aforesaid is not enough, provides a long-range loop resistance tester to expect to solve loop resistance tester function singleness of the same kind among the prior art, be unsuitable field remote operation or at other technical problem such as use to the higher scene of measuring point position accuracy requirement.

In order to solve the technical problem, the utility model adopts the following technical scheme:

the utility model provides a long-range return circuit resistance tester, including epitheca and inferior valve, install control mainboard, collection mainboard and button mainboard between epitheca and the inferior valve, button mainboard and collection mainboard all insert the control mainboard, the control mainboard still inserts the battery, the battery is also installed between epitheca and inferior valve; the top parts of the upper shell and the lower shell are provided with front baffles, and the front baffles are provided with voltage interfaces, current interfaces and charging interfaces; the control mainboard is provided with a 4G module and a GPS module, and is respectively connected with an external GPS antenna and a 4G antenna through the 4G module and the GPS module.

Preferably, the technical scheme is as follows: the side face of the upper shell and the side face of the lower shell are also provided with side baffle plates, the side baffle plates are provided with USB interfaces, SD card slots and RJ45 network cable interfaces, and the USB interfaces, the SD card slots and the RJ45 network cable interfaces are respectively connected with a control mainboard.

The further technical scheme is as follows: the rear portion of inferior valve is equipped with the support frame, the one end movable mounting of support frame is on the inferior valve, the installation department of support frame on the inferior valve has swing stop gear.

The further technical scheme is as follows: the upper portion of epitheca has the button region, install the button body in the button region, the button body with the button mainboard is corresponding.

The further technical scheme is as follows: the control mainboard is connected to the GPS antenna and the 4G antenna through data lines.

The further technical scheme is as follows: the storage battery is arranged in the cavity between the upper shell and the lower shell through the fixing frame.

Compared with the prior art, one of the beneficial effects of the utility model is that: through add the control mainboard between epitheca and inferior valve to will make the control mainboard insert outside GPS antenna and 4G antenna, and then make loop resistance tester accessible 4G signal and outside terminal carry out data transmission, do to fix a position current test geographical position through the GPS antenna, be suitable for and use in the field and some special places that require higher to test geographical position accuracy, simultaneously the utility model provides a long-range loop resistance tester simple structure is suitable for industrial production, easily promotes.

Drawings

Fig. 1 is a schematic structural diagram for explaining an embodiment of the present invention.

Fig. 2 is a schematic view of the disassembled structure of fig. 1.

Fig. 3 is a schematic structural diagram of the control main board, the collection main board and the key main board in fig. 1.

In the figure, 1 is an upper shell, 2 is a lower shell, 3 is a control main board, 4 is a collection main board, 5 is a key main board, 6 is a storage battery, 7 is a front baffle, 8 is a 4G module, 9 is a GPS module, 10 is a side baffle, 11 is a support frame, 12 is a key area, 13 is a key body, 14 is a GPS antenna, 15 is a 4G antenna, and 16 is a liquid crystal display screen.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings.

Referring to fig. 1 and fig. 2, an embodiment of the present invention is a remote loop resistance tester, including an upper case 1 and a lower case 2, a cavity is formed between the upper case 1 and the lower case 2, a control motherboard 3, a collection motherboard 4 and a key motherboard 5 are installed in the cavity, and the key motherboard 5 and the collection motherboard 4 need to be connected to the control motherboard 3, and the control motherboard 3 needs to be connected to a storage battery 6 to supply power, and the storage battery 6 needs to be installed in the cavity formed between the upper case 1 and the lower case 2, and a fixing frame can be added in the cavity to facilitate installation, so that the storage battery 6 can be installed in the cavity between the upper case 1 and the lower case 2 through the fixing frame; meanwhile, a front baffle 7 is arranged at the top of the upper shell 1 and the lower shell 2, and a voltage interface, a current interface and a charging interface are arranged on the front baffle 7; specifically, the front baffle 7 includes a voltage positive interface, a voltage negative interface, a current positive interface, a current negative interface, and a corresponding charging interface, and a heat dissipation fan may be installed at the position of the front baffle to ensure heat dissipation of the cavity. More importantly, as shown in fig. 3, the control main board 3 is provided with a 4G module 8 and a GPS module 9, so that the control main board 3 is respectively connected to an external GPS antenna 14 and an external 4G antenna 15 through the 4G module 8 and the GPS module 9. In order to facilitate the external connection of the GPS antenna 14 and the 4G antenna 15, the control main board 3 can be connected to the GPS antenna 14 and the 4G antenna 15 through data lines.

In this embodiment, the control main board 3 is additionally arranged between the upper shell 1 and the lower shell 2, and the control main board 3 is connected to the external GPS antenna and the 4G antenna, so that the loop resistance tester can perform data transmission with an external terminal through a 4G signal, and can also position the current test geographical position through the GPS antenna, and the loop resistance tester is suitable for being used in the field and some special places with higher requirements on the accuracy of the test geographical position.

In order to conveniently plug other external facilities and data lines, a side baffle 10 can be additionally arranged on the side surfaces of the upper shell 1 and the lower shell 2, a USB interface, an SD card slot and an RJ45 network cable interface are arranged on the side baffle 10, and then the USB interface, the SD card slot and the RJ45 network cable interface are respectively connected to the control mainboard 3. Meanwhile, in order to facilitate the use of the loop resistance tester in a vertical plane and the observation, the rear part of the lower shell 2 can be provided with the support frame 11, specifically, one end of the support frame 11 is movably mounted on the lower shell 2, and then the mounting part of the support frame 11 on the lower shell 2 is provided with a swing limiting mechanism, for example, the support frame 11 can only swing at an angle within 45 degrees through the limiting mechanism, so that the loop resistance tester can be supported in an inclined manner.

As shown in fig. 1 and fig. 3, for convenience of use, a key area 12 may be further provided on the upper portion of the upper case 1, a key body 13 is installed in the key area 12, the key body 13 corresponds to the key main board 5, and a liquid crystal display 16 may be further installed on the upper case 1, and the liquid crystal display 16 is also connected to the control main board 3, so that the control main board 3 outputs current test data to the liquid crystal display 6 while transmitting data to the remote terminal through the 4G module.

In addition to the foregoing, it should be appreciated that reference throughout this specification to "one embodiment," "another embodiment," "an embodiment," or the like, means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one embodiment described generally in this application. The appearances of the same phrase in various places in the specification are not necessarily all referring to the same embodiment. Further, when a particular feature, structure, or characteristic is described in connection with any embodiment, it is submitted that it is within the scope of the invention to effect such feature, structure, or characteristic in connection with other embodiments.

Although the invention has been described herein with reference to a number of illustrative embodiments thereof, it should be understood that numerous other modifications and embodiments can be devised by those skilled in the art that will fall within the spirit and scope of the principles of this invention. More specifically, various variations and modifications are possible in the component parts and/or arrangements of the subject combination arrangement within the scope of the disclosure, the drawings and the appended claims. In addition to variations and modifications in the component parts and/or arrangements, other uses will also be apparent to those skilled in the art.

Claims (6)

1. The utility model provides a long-range return circuit resistance tester, includes epitheca (1) and inferior valve (2), its characterized in that: a control mainboard (3), a collection mainboard (4) and a key mainboard (5) are arranged between the upper shell (1) and the lower shell (2), the key mainboard (5) and the collection mainboard (4) are connected with the control mainboard (3), the control mainboard (3) is also connected with a storage battery (6), and the storage battery is also arranged between the upper shell (1) and the lower shell (2);

the top parts of the upper shell (1) and the lower shell (2) are provided with front baffles (7), and the front baffles (7) are provided with voltage interfaces, current interfaces and charging interfaces;

be equipped with 4G module (8) and GPS module (9) on control mainboard (3), control mainboard (3) are through 4G module (8) and GPS module (9), insert outside GPS antenna (14) and 4G antenna (15) respectively.

2. The remote loop resistance tester of claim 1, wherein: the side of epitheca (1) and inferior valve (2) still is equipped with side shield (10), be equipped with USB interface, SD card slot and RJ45 net twine interface on side shield (10), USB interface, SD card slot and RJ45 net twine interface are equallyd divide and are do not inserted control mainboard (3).

3. The remote loop resistance tester of claim 1, wherein: the rear portion of inferior valve (2) is equipped with support frame (11), the one end movable mounting of support frame (11) is on inferior valve (2), the installation department of support frame (11) on inferior valve (2) has swing stop gear.

4. The remote loop resistance tester of claim 1, wherein: the upper portion of the upper shell (1) is provided with a key area (12), a key body (13) is installed in the key area (12), and the key body (13) corresponds to the key mainboard (5).

5. The remote loop resistance tester of claim 1, wherein: the control main board (3) is connected with the GPS antenna (14) and the 4G antenna (15) through data lines.

6. The remote loop resistance tester of claim 1, wherein: the storage battery (6) is arranged in a cavity between the upper shell (1) and the lower shell (2) through a fixing frame.

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