Square communication manager serial port voltage rapid measuring tool

Abstract

The utility model relates to the technical field of voltage measurement, in particular to a square communication manager serial port voltage quick measuring tool, which comprises a universal meter body, a PVC (polyvinyl chloride) protective sleeve is clamped on the universal meter body, a main body mechanism is mounted on the universal meter body, a clamping rod is fixedly connected onto the PVC protective sleeve, and the clamping rod is fixedly connected onto the universal meter body. A support is rotatably connected to the clamping rod, a gasket is installed on the clamping rod, a storage mechanism is fixed to the support and comprises a limiting plate and a cushion block, the limiting plate is fixedly installed on the support, a clamping groove is formed in the limiting plate, a rubber pad is fixedly connected to the limiting plate, and the cushion block is fixedly installed on the limiting plate. A through hole is formed in the cushion block; the support rotates to support the universal meter body, after measurement, the meter pen is clamped in the limiting plate, and the cushion block supports the meter pen, so that the meter pen can be installed in the clamping groove arranged in the limiting plate.

Description

Technical Field

[0001] The utility model relates to a measuring tool, in particular to a quick measuring tool for the serial port voltage of a Sifang communication management machine, belonging to the technical field of voltage measurement. Background Art

[0002] ‌A multimeter can be used to measure the serial port voltage of the Sifang Communication Management Machine. ‌A multimeter is a multifunctional electronic measuring instrument that can measure a variety of electrical quantities such as voltage, current, resistance, etc. For measuring serial port voltage, a multimeter is a common and effective tool.

[0003] However, when measuring the serial port voltage of the communication management machine through the tester of the multimeter, since the tester is connected to the multimeter through a wire, after use, if the tester is placed on the desktop at will, the metal part of the tester may directly contact the power supply, causing current to pass through the human body and cause an electric shock accident. Utility Model Content

[0004] The purpose of the utility model is to provide a quick measurement tool for the serial port voltage of a Sifang communication management machine in order to solve the above-mentioned problem. The bracket rotates to support the multimeter body. After measurement, the test lead card is placed in the limit plate so that the cushion block supports the test lead, so that the test lead can be installed in the card slot provided in the limit plate.

[0005] The utility model achieves the above-mentioned purpose through the following technical scheme: a quick measuring tool for the serial port voltage of a Sifang communication management machine comprises a multimeter body, a PVC protective cover is snap-fitted and installed on the multimeter body, a main mechanism is installed on the multimeter body, a clamping rod is fixedly connected to the PVC protective cover, a bracket is rotatably connected to the clamping rod, a gasket is installed on the clamping rod, a storage mechanism is fixed on the bracket, the storage mechanism comprises a limit plate and a cushion block, a limit plate is fixedly installed on the bracket, a clamping slot is provided on the limit plate, a rubber pad is fixedly connected on the limit plate, a cushion block is fixedly installed on the limit plate, and a through hole is provided on the cushion block.

[0006] Preferably, the two limiting plates are symmetrically mounted on the side walls of the bracket, and the inner walls of the limiting plates are arranged in a curved structure.

[0007] Preferably, a plurality of the rubber pads are arranged at equal distances, and the rubber pads are arranged in a curved surface structure.

[0008] Preferably, the cushion block is located at the bottom end of the limiting plate, and the diameter of the cushion block is smaller than the width of the limiting plate.

[0009] Preferably, the two clamping rods are symmetrically mounted on the side walls of the PVC protective sleeve, and the bracket is rotatably connected to the PVC protective sleeve.

[0010] Preferably, the gasket is located at the bottom end of the bracket, and the gasket is arranged in an arc surface structure.

[0011] Preferably, the main body mechanism comprises a socket and a test pen, the multimeter body is provided with a socket, the socket is electrically connected to the test pen, and the multimeter body is installed with an LCD display and a dial.

[0012] Preferably, the dial is rotatably connected to the multimeter body, and a plurality of the jacks are equidistantly arranged.

[0013] Preferably, the thickness of the PVC protective cover is greater than the thickness of the multimeter body, and the PVC protective cover is arranged in an inclined structure.

[0014] Preferably, the length of the PVC protective sleeve is greater than the length of the bracket, and the thickness of the bracket is less than the thickness of the PVC protective sleeve.

[0015] The beneficial effect of the utility model is that when it is necessary to measure the serial port voltage of the communication management machine, the operator can rotate the bracket installed on the side wall of the card rod by hand, and the bracket rotates along the PVC protective cover installed on the multimeter body, so that the bracket can support the multimeter body; two limit plates are fixedly installed on the side wall of the bracket, and a card slot is provided in the limit plate. After the multimeter probe has measured the serial port voltage, it can be inserted from the top of the limit plate into the card slot, and the tip of the probe can pass through the through hole provided on the cushion block, so that the cushion block supports the probe, which is convenient for storing the multimeter probe after the measurement is completed. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the connection structure of the bracket and the limiting plate of the utility model;

[0018] Figure 3 for Figure 2 A schematic diagram of the enlarged structure of part A shown;

[0019] Figure 4 This is a schematic diagram of the connection structure of the limit plate and the cushion block of the utility model;

[0020] Figure 5 for Figure 4 The enlarged structural diagram of part B is shown;

[0021] Figure 6 for Figure 4 The enlarged structural diagram of part C is shown.

[0022] In the figure: 1. multimeter body; 2. main body mechanism; 201. LCD display; 202. dial; 203. jack; 204. test pen; 3. bracket; 4. lever; 5. gasket; 6. PVC protective cover; 7. storage mechanism; 701. limit plate; 702. cushion block; 703. rubber pad; 704. slot; 705. through hole. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] See also Figure 1-6 As shown, the quick measurement tool for serial port voltage of Sifang communication management machine includes a multimeter body 1, a PVC protective cover 6 is installed on the multimeter body 1, a main body mechanism 2 is installed on the multimeter body 1, a clamping rod 4 is fixedly connected to the PVC protective cover 6, a bracket 3 is rotatably connected to the clamping rod 4, a gasket 5 is installed on the clamping rod 4, a storage mechanism 7 is fixed on the bracket 3, the storage mechanism 7 includes a limit plate 701 and a cushion block 702, a limit plate 701 is fixedly installed on the bracket 3, a clamping groove 704 is provided on the limit plate 701, a rubber pad 703 is fixedly connected to the limit plate 701, a cushion block 702 is fixedly installed on the limit plate 701, and a through hole 705 is provided on the cushion block 702.

[0025] As a technical optimization solution of the utility model, the two limit plates 701 are symmetrically installed on the side walls of the bracket 3, and the inner walls of the limit plates 701 are arranged in an arc structure. The test pen 204 can be placed inside the limit plates 701 to store the test pen 204.

[0026] As a technical optimization solution of the utility model, a plurality of the rubber pads 703 are equidistantly arranged, and the rubber pads 703 are arranged in an arc structure. When the rubber pads 703 contact the side wall of the test pen 204, the friction between the test pen 204 and the limiting plate 701 can be increased.

[0027] As a technical optimization solution of the utility model, the pad 702 is located at the bottom end of the limiting plate 701, and the diameter of the pad 702 is smaller than the width of the limiting plate 701. When the tip of the test pen 204 is inserted into the through hole 705 on the pad 702, the test pen 204 can be limited.

[0028] As a technical optimization solution of the utility model, the two clamping rods 4 are symmetrically installed on the side walls of the PVC protective cover 6, and the bracket 3 is rotatably connected to the PVC protective cover 6. The bracket 3 can be rotated to rotate along the side walls of the clamping rod 4.

[0029] As a technical optimization solution of the utility model, the gasket 5 is located at the bottom end of the bracket 3, and the gasket 5 is arranged in an arc structure. When the bracket 3 rotates, the gasket 5 can contact the desktop, thereby facilitating increasing the friction between the bracket 3 and the desktop.

[0030] As a technical optimization solution of the utility model, the main body mechanism 2 includes a jack 203 and a test pen 204. The multimeter body 1 is provided with a jack 203, and the jack 203 is electrically connected to the test pen 204. The multimeter body 1 is installed with an LCD display 201 and a dial 202. By inserting the test pen 204 into the jack 203 and rotating the dial 202, the serial port voltage of the communication management machine can be measured.

[0031] As a technical optimization solution of the utility model, the dial 202 is rotatably connected to the multimeter body 1, and the plurality of jacks 203 are equidistantly arranged. When the dial 202 rotates along the multimeter body 1, different functional modes of the multimeter body 1 can be switched.

[0032] As a technical optimization solution of the present invention, the thickness of the PVC protective cover 6 is greater than the thickness of the multimeter body 1, and the PVC protective cover 6 is arranged in an inclined structure. The PVC protective cover 6 protects the multimeter body 1 and can prevent the multimeter body 1 from being damaged by falling.

[0033] As a technical optimization solution of the present utility model, the length of the PVC protective cover 6 is greater than the length of the bracket 3, and the thickness of the bracket 3 is less than the thickness of the PVC protective cover 6. When the bracket 3 is located in the middle part of the PVC protective cover 6, the PVC protective cover 6 can be placed on the desktop.

[0034] When the utility model is used, first, when measuring the serial port voltage of the communication management machine, the operator can manually rotate the bracket 3 installed on the side wall of the card rod 4, and the bracket 3 rotates along the PVC protective cover 6 installed on the multimeter body 1, so that the bracket 3 can support the multimeter body 1; then adjust the range switch of the multimeter body 1 to the gear for measuring voltage, usually there are DC voltage and AC voltage options, select the appropriate gear according to the nature of the serial port voltage, if the specific voltage range is not sure, you can first set the range to the maximum, and then gradually adjust to the appropriate range; in the measurement process, it is very important to correctly connect the multimeter body 1, Connect the red test pen 204 of the multimeter body 1 to the data sending pin of the serial port, and connect the black test pen 204 to the ground pin to ensure correct connection; when reading the measurement results, it is necessary to pay attention to the conversion of scale and range; after the measurement, since two limit plates 701 are fixedly installed on the side wall of the bracket 3, and a card slot 704 is provided in the limit plate 701, after the multimeter test pen 204 measures the serial port voltage, it can be inserted from the top of the limit plate 701 into the card slot 704, and the tip of the test pen 204 can pass through the through hole 705 provided on the pad 702, so that the pad 702 supports the test pen 204, so that it is convenient to store the multimeter test pen 204 after the measurement is completed.

[0035] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

[0036] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A quick voltage measurement tool for serial port of Sifang communication management machine, comprising a multimeter body (1), characterized in that: A PVC protective cover (6) is mounted on the multimeter body (1), a main body mechanism (2) is mounted on the multimeter body (1), a clamping rod (4) is fixedly connected to the PVC protective cover (6), a bracket (3) is rotatably connected to the clamping rod (4), a gasket (5) is mounted on the clamping rod (4), a storage mechanism (7) is fixedly mounted on the bracket (3), the storage mechanism (7) comprises a limit plate (701) and a gasket (702), a limit plate (701) is fixedly mounted on the bracket (3), a clamping slot (704) is provided on the limit plate (701), and the A rubber pad (703) is fixedly connected to the limiting plate (701), a cushion block (702) is fixedly mounted on the limiting plate (701), a through hole (705) is provided on the cushion block (702), two limiting plates (701) are symmetrically mounted on the side wall of the bracket (3), the inner wall of the limiting plate (701) is arranged in an arc surface structure, a plurality of rubber pads (703) are arranged at equal distances, the rubber pads (703) are arranged in an arc surface structure, the cushion block (702) is located at the bottom end of the limiting plate (701), and the diameter of the cushion block (702) is smaller than the width of the limiting plate (701).

2. The serial port voltage rapid measurement tool of the Sifang communication management machine according to claim 1 is characterized by: The two clamping rods (4) are symmetrically mounted on the side walls of the PVC protective sleeve (6), and the bracket (3) is rotatably connected to the PVC protective sleeve (6).

3. The quick measurement tool for serial port voltage of a Sifang communication management machine according to claim 1 is characterized in that: The gasket (5) is located at the bottom end of the bracket (3), and the gasket (5) is arranged in a curved surface structure.

4. The quick measurement tool for serial port voltage of a Sifang communication management machine according to claim 1 is characterized in that: The main body (2) comprises a socket (203) and a test pen (204); the multimeter body (1) is provided with the socket (203); the socket (203) is electrically connected to the test pen (204); and the multimeter body (1) is provided with an LCD display (201) and a dial (202).

5. The quick measurement tool for serial port voltage of a Sifang communication management machine according to claim 4 is characterized in that: The dial (202) is rotatably connected to the multimeter body (1), and a plurality of the jacks (203) are arranged at equal distances.

6. The quick measurement tool for serial port voltage of a Sifang communication management machine according to claim 1 is characterized in that: The thickness of the PVC protective cover (6) is greater than the thickness of the multimeter body (1), and the PVC protective cover (6) is arranged in an inclined structure.

7. The quick measurement tool for serial port voltage of a Sifang communication management machine according to claim 1 is characterized by: The length of the PVC protective sleeve (6) is greater than the length of the bracket (3), and the thickness of the bracket (3) is less than the thickness of the PVC protective sleeve (6).

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