Integrated device of network line patrol instrument and universal meter

Abstract

The utility model discloses a network line patrol instrument and multimeter integrated device, which comprises a shell, a first mounting cavity and a second mounting cavity are arranged in the shell, and the first mounting cavity comprises a first mounting area and a second mounting area; the network line patrol instrument assembly is installed in the first installation area; the universal meter assembly is mounted in the second mounting area; the first power supply is arranged in the second mounting cavity and is in electric wire connection with the network line patrol instrument assembly; the second power supply is arranged in the second mounting cavity and is in electric wire connection with the universal meter assembly; when the network line patrol instrument assembly and the universal meter assembly work at the same time, the network line patrol instrument assembly and the universal meter assembly cannot share the same power supply. The functions of a network line patrol instrument and a universal meter are integrated, and a user can conveniently carry and use the universal meter; meanwhile, independent power supplies are adopted, when a universal meter is used for measuring current or voltage, an exposed network cable interface of the line patrol instrument is not electrified, potential safety hazards of electricity measurement can be prevented, and the risk of back electric shock of operators is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to measuring instrument technical field especially relates to a network line patrol appearance and multimeter integration device. BACKGROUND

[0002] Network line patrol appearance (also called network line finder, network cable tester or line finder) is an electronic tool for detecting, locating and testing network cables (such as network cable, telephone cable, coaxial cable, etc.). It is mainly used in network wiring, troubleshooting, equipment maintenance and other scenes, helping users quickly find target cable or diagnose cable fault.

[0003] Multimeter is a multifunctional electronic measuring instrument, widely used in electronic, electrical, maintenance and industrial fields. It can measure various electrical parameters such as voltage, current, resistance, etc., and is one of the essential tools for electricians and electronic engineers.

[0004] In the traditional way, network line patrol appearance and multimeter are usually independent devices. For some engineers, carrying two sets of devices at the same time is not only inconvenient, but also inconvenient to use. UTILITY MODEL CONTENT

[0005] Based on the above, the purpose of the utility model is to provide a network line patrol appearance and multimeter integration device, which is convenient to carry and use, and can prevent the occurrence of electrical safety hazards.

[0006] To achieve the above purpose, the utility model adopts the following technical scheme:

[0007] The utility model provides a network line patrol appearance and multimeter integration device, which comprises:

[0008] The shell is provided with a first mounting cavity and a second mounting cavity inside, and the first mounting cavity comprises a first mounting area and a second mounting area;

[0009] The network line patrol appearance assembly is installed in the first mounting area;

[0010] The multimeter assembly is installed in the second mounting area;

[0011] The first power supply is arranged in the second mounting cavity and is connected with the network line patrol appearance assembly by wires;

[0012] The second power supply is arranged in the second mounting cavity and is connected with the multimeter assembly by wires;

[0013] When the network line patrol appearance assembly and the multimeter assembly work at the same time, the network line patrol appearance assembly and the multimeter assembly cannot share the same power supply.

[0014] Preferably, the shell comprises a front shell and a rear shell, and the front shell and the rear shell surround to form the first mounting cavity.

[0015] The rear side of the rear shell is provided with a detachable battery cover, and the rear side of the rear shell and the battery cover surround to form the second mounting cavity.

[0016] Preferably, the second mounting cavity comprises a first mounting groove and a second mounting groove, the first power supply is arranged in the first mounting groove, the second power supply is arranged in the second mounting groove, and a partition plate is arranged in front of the first mounting groove and the second mounting groove.

[0017] Preferably, the battery cover is provided with a rotating shaft at the top of the side away from the second mounting cavity, and a support frame is rotatably arranged on the rotating shaft.

[0018] Preferably, the rotating shaft and a limiting block are arranged at the top of the two sides of the battery cover, the outer side of the rotating shaft is a fan-shaped groove, the top of the two sides of the support frame is provided with a fan-shaped plate, the fan-shaped plate is provided with a rotating hole and an arc-shaped groove, the rotating shaft corresponds to the rotating hole, and the limiting block corresponds to the arc-shaped groove.

[0019] Preferably, the first mounting area is located in the upper part of the first mounting cavity, and the second mounting area is located in the lower part of the second mounting cavity.

[0020] The network line inspection instrument assembly comprises a line inspection instrument PCB, and the line inspection instrument PCB is provided with a first indicating lamp, a line inspection instrument button and a network cable interface.

[0021] Preferably, the front side of the shell is provided with a first button hole and a first indicating lamp hole, and the top of the shell is provided with a network cable interface hole.

[0022] Preferably, the multimeter assembly comprises a multimeter PCB, and the multimeter PCB is provided with a backlight plate, a liquid crystal screen, a buzzer, a second indicating lamp, a multimeter button and a measurement plug.

[0023] Preferably, the front side of the shell is provided with a second indicating lamp hole, a plurality of second button holes, a second indicating lamp hole, a plug hole and a screen through slot.

[0024] Preferably, the rear side of the shell is further provided with an LED lamp.

[0025] The utility model discloses beneficial effects are:

[0026] The utility model discloses an integrated device of network line patrol instrument and multimeter, which combines the functions of network line patrol instrument and multimeter, and is convenient for users to carry and use. Meanwhile, the network line patrol instrument and the multimeter adopt independent power supplies, and the network line patrol instrument and the multimeter cannot adopt the same power supply when working simultaneously, because if the network line patrol instrument and the multimeter adopt the same power supply, the network line interface of the line patrol instrument will be electrified when the multimeter is used to measure current or voltage, and the operator is likely to be electrocuted. In the utility model, the independent power supplies are adopted, and the network line interface of the line patrol instrument will not be electrified when the multimeter is used to measure current or voltage, so that the risk of electrocution can be avoided. Further, the multimeter assembly and the network line patrol instrument assembly adopt two independent circuit and power supply systems, so that the electromagnetic interference of the high-frequency signal of the line patrol instrument on the multimeter can be avoided, and the measurement accuracy and stability can be ensured. Further, the line patrol instrument and the multimeter are physically isolated through the first mounting area and the second mounting area, and the physically isolated circuit board can reduce the noise problem caused by the common ground or power supply coupling, which is particularly important in the high-sensitivity measurement scene. Further, the independent power supplies can prolong the battery life, and the user can select to turn on the multimeter or the network line patrol instrument, so that the two power supplies are not consumed simultaneously. In special cases, another power supply can be borrowed in an emergency, so that the emergency flexibility is improved. It should be noted that when the multimeter borrows the power supply of the network line patrol instrument, the network line patrol instrument is completely stopped working, and when the network line patrol instrument borrows the power supply of the multimeter, the multimeter is also completely stopped working, and it is definitely not allowed that the two work with the same power supply. Further, the single function failure of the multimeter and the network line patrol instrument will not affect the use of the other function, so that the maintenance cost and the overall scrappage rate are reduced. Further, the independent design can disperse the heat source and improve the reliability. BRIEF DESCRIPTION OF DRAWINGS

[0027] In order to more clearly illustrate the technical scheme in the embodiments of the utility model, the drawings needed to be used in the description of the embodiments of the utility model will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the utility model, and other drawings can be obtained according to the contents of the embodiments of the utility model and the drawings by those skilled in the art without creating labor.

[0028] Figure 1 A structural schematic diagram of the integrated device of network line patrol instrument and multimeter is provided for the embodiments of the utility model;

[0029] Figure 2 A structural schematic diagram of the integrated device of network line patrol instrument and multimeter is provided for the embodiments of the utility model;

[0030] Figure 3Another visual structure schematic view of the network line patrol instrument and multimeter integrated device is provided for the embodiment of the utility model;

[0031] Figure 4 The structure schematic view of the network line patrol instrument and multimeter integrated device hidden battery cover and support frame is provided for the embodiment of the utility model;

[0032] Figure 5 The partial exploded structure schematic view of the network line patrol instrument and multimeter integrated device is provided for the embodiment of the utility model;

[0033] Figure 6 The cross section structure schematic view of the shell of the network line patrol instrument and multimeter integrated device is provided for the embodiment of the utility model;

[0034] Figure 7 The exploded structure schematic view of the network line patrol instrument and multimeter integrated device is provided for the embodiment of the utility model.

[0035] In the drawing,

[0036] 1, shell; 11, first installation cavity; 111, first installation area; 112, second installation area; 12, second installation cavity; 121, first installation slot; 122, second installation slot; 123, partition; 13, front shell; 131, first indicator lamp hole; 132, first button hole; 133, network interface hole; 134, screen through slot; 135, second indicator lamp hole; 136, second button hole; 137, plug hole; 14, rear shell; 15, battery cover; 151, pivot; 152, limiting block; 153, fan-shaped slot; 2, network line patrol instrument assembly; 21, line patrol instrument PCB; 22, first indicator lamp; 23, line patrol instrument button; 24, network interface; 3, multimeter assembly; 31, multimeter PCB; 32, back light plate; 33, liquid crystal screen; 34, second indicator lamp; 35, measurement plug; 36, buzzer; 37, multimeter button; 4, first power supply; 5, second power supply; 6, support frame; 61, fan-shaped plate; 62, rotating hole; 63, arc-shaped slot; 7, meter plate; 8, LED lamp. DETAILED DESCRIPTION

[0037] In order to make the technical problems solved by the utility model, the technical scheme adopted and the technical effects reached more clear, the technical scheme of the embodiment of the utility model will be further described in detail below in combination with the drawings. Obviously, the described embodiment is only a part of the embodiment of the utility model, not all the embodiments. Based on the embodiment in the utility model, all other embodiments obtained by the person skilled in the art without making creative labor belong to the protection scope of the utility model.

[0038] In the description of the utility model, unless another definite provision and limitation, the term "link", "connect", "fix" should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or be integrated;Can be mechanical connection, also can be electrical connection;Can be directly connected, also can be indirectly connected through the intermediate medium, can be two elements internal communication or two element interaction relationship.For the ordinary skilled in the art, the specific meaning of the above-mentioned terms in the utility model can be understood according to the specific circumstances.

[0039] In the utility model, unless another definite provision and limitation, the first feature is "on" or "under" the second feature can include the first and second features direct contact, also can include the first and second features are not direct contact but contact through the additional features between them.Moreover, the first feature is "on", "above" and "on" the second feature includes the first feature is directly above and obliquely above the second feature, or just indicates that the first feature horizontal height is higher than the second feature.The first feature is "under", "below" and "under" the second feature includes the first feature is directly below and obliquely below the second feature, or just indicates that the first feature horizontal height is less than the second feature.

[0040] In the description of the embodiment, the terms "on", "under", "left", "right", etc. Orientation or position relationship is based on the orientation or position relationship shown in the drawing, only for the convenience of description and simplification operation, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore cannot be understood as a limitation on the utility model.In addition, the terms "first", "second" are only used to distinguish in the description, and have no special meaning.

[0041] As Figures 1 to 7As shown, the utility model provides a kind of network line patrol appearance and multimeter integration device, comprising: shell 1, shell 1 adopts plastic material, its inside is provided with first installation cavity 11 and second installation cavity 12, the shell 1 includes front shell body 13 and rear shell body 14, the first installation cavity 11 is formed by the front shell body 13 and the rear shell body 14 surrounding set;The rear side of the rear shell body 14 is provided with detachable battery cover 15, the rear side of the rear shell body 14 and the battery cover 15 surrounding set form the second installation cavity 12;The first installation cavity 11 includes first installation area 111 and second installation area 112, the first installation area 111 is located the upper part of first installation cavity 11, and the second installation area 112 is located the lower part of the second installation cavity 12;Network line patrol appearance component 2 is installed in the first installation area 111;Multimeter component 3 is installed in the second installation area 112;First power supply 4 is arranged in the second installation cavity 12, and is electrically connected with the network line patrol appearance component 2;Second power supply 5 is arranged in the second installation cavity 12, and is electrically connected with the multimeter component 3;When the network line patrol appearance component 2 and the multimeter component 3 work simultaneously, the network line patrol appearance component 2 and the multimeter component 3 cannot share the same power supply.

[0042] The utility model discloses an integrated device of network line patrol instrument and multimeter, which combines the functions of network line patrol instrument and multimeter, and is convenient for users to carry and use. Meanwhile, the network line patrol instrument and the multimeter adopt independent power supplies, and the network line patrol instrument and the multimeter cannot adopt the same power supply when working simultaneously, because if the network line patrol instrument and the multimeter adopt the same power supply, the network line interface of the line patrol instrument will be electrified when the multimeter is used to measure current or voltage, and the operator is likely to be electrocuted. In the utility model, the independent power supplies are adopted, and the network line interface of the line patrol instrument will not be electrified when the multimeter is used to measure current or voltage, so that the occurrence of electrical safety hazards can be prevented, and the operator will not be electrocuted. Further, the multimeter assembly and the network line patrol instrument assembly adopt two independent circuits and power supply systems, so that the electromagnetic interference of the high-frequency signal of the line patrol instrument on the multimeter can be avoided, and the measurement accuracy and stability can be ensured. Further, the line patrol instrument and the multimeter are physically isolated through the first mounting area and the second mounting area, and the physically isolated circuit board reduces the noise problem caused by the common ground or power supply coupling, which is particularly important in the high-sensitivity measurement scene. Further, the independent power supplies can prolong the battery life, and the user can select to turn on the multimeter or the network line patrol instrument, so that the two power supplies are not consumed simultaneously. In special cases, another power supply can be borrowed in an emergency, so that the emergency flexibility is improved. It should be noted that when the multimeter borrows the power supply of the network line patrol instrument, the network line patrol instrument is completely stopped working, and when the network line patrol instrument borrows the power supply of the multimeter, the multimeter is also completely stopped working, and it is definitely not allowed that the two work with the same power supply. Further, the single function failure of the multimeter and the network line patrol instrument will not affect the use of the other function, so that the maintenance cost and the overall scrappage rate are reduced. Further, the independent design can disperse the heat sources and improve the reliability.

[0043] As Figure 4 and 6 shown, the second mounting cavity 12 includes a first mounting groove 121 and a second mounting groove 122, the first power supply 4 is arranged in the first mounting groove 121, the second power supply 5 is arranged in the second mounting groove 122, and a partition plate 123 is arranged between the first mounting groove 121 and the second mounting groove 122. Specifically, the first power supply 4 and the second power supply 5 can be completely fixed, or the first power supply 4 can be detachably arranged in the first mounting groove 121, and the second power supply 5 can also be detachably arranged in the second mounting groove 122, and the first power supply 4 and the second power supply 5 are all rechargeable power supplies. The first power supply 4 and the second power supply 5 are separated into two independent power supplies by the partition plate 123.

[0044] As Figure 3 and 5As shown, the battery cover 15 is provided with a rotating shaft 151 on the top of the side away from the second mounting cavity 12, and a support frame 6 is rotatably arranged on the rotating shaft 151. During measurement, the support frame 6 can be rotated to open, so that the whole device is inclined on the desktop, facilitating operation. The top of the battery cover 15 is provided with the rotating shaft 151 and a limiting block 152 on both sides, the outer side of the rotating shaft 151 is a fan-shaped groove 153, the top of the support frame 6 is provided with a fan-shaped plate 61 on both sides, the fan-shaped plate 61 is provided with a rotating hole 62 and an arc-shaped groove 63, the rotating shaft 151 corresponds to the rotating hole 62, and the limiting block 152 corresponds to the arc-shaped groove 63. Specifically, the support frame 6 and the battery cover 15 are rotatable through cooperation of the rotating shaft 151 and the rotating hole 62, and the rotation angle of the support frame 6 is limited through cooperation of the limiting block 152 and the arc-shaped groove 63, so that the rotation angle between the support frame 6 and the whole device is within a certain range, which is just suitable for the angle of operation of the staff.

[0045] As shown in the figure, Figure 7 The network line patrol instrument assembly 2 includes a line patrol instrument PCB 21, and a plurality of first indicator lights 22, a line patrol instrument button 23 and a network cable interface 24 are arranged on the line patrol instrument PCB 21. The front side of the shell 1 is provided with a first button hole 132 and a first indicator light hole 131, and the top of the shell 1 is provided with a network cable interface hole 133. Specifically, the line patrol instrument button 23 passes through the first button hole 132, the first indicator light 22 corresponds to the first indicator light hole 131, the network cable interface hole 133 corresponds to the network cable interface 24, and the network cable interface 24 is arranged on the top of the shell 1, which is reasonable in distribution and facilitates operation. Through the physical line patrol instrument button 23, the user can clearly know the current function mode, avoiding misoperation; through the indicator light, the line state can be quickly located without relying on numerical judgment, meeting the efficient troubleshooting demand of electricians on site.

[0046] As shown in the figure, Figure 7 The multimeter assembly 3 includes a multimeter PCB 31, and a backlight plate 32, a liquid crystal screen 33, a buzzer 36, a second indicator light 34 and a measurement plug 35 are arranged on the multimeter PCB 31. The front side of the shell 1 is provided with a second indicator light hole 135, a plurality of second button holes 136, a second indicator light hole 135, a plug hole 137 and a screen through slot 134. Specifically, the liquid crystal screen 33 corresponds to the screen through slot 134, the second indicator light 34 corresponds to the second indicator light hole 135, the measurement plug 35 corresponds to the plug hole 137, the second button hole 136 corresponds to the multimeter button 37, and through the physical button, the user can clearly know the current function mode. The second indicator light 34 is used for indicating whether the multimeter is in working state, and the display screen can accurately display the numerical parameter, meeting the quantitative measurement demand. The buzzer 36 is used for indicating whether the line is in open circuit or closed circuit. Figure 1 And 7As shown, in order to protect the liquid crystal screen 33, the front side of the shell 1 is also provided with a nameplate 7

[0047] As shown, in order to protect the liquid crystal screen 33, the front side of the shell 1 is also provided with a nameplate 7 Figure 4 and 7 As shown, in order to protect the liquid crystal screen 33, the front side of the shell 1 is also provided with a nameplate 7

[0048] It should be noted that the above are only preferred embodiments of the present application and the technical principles used. Those skilled in the art will understand that the present application is not limited to the specific embodiments described herein, and those skilled in the art can make various obvious changes, re-adjustments and substitutions without departing from the scope of the present application. Therefore, although the present application has been described in more detail through the above embodiments, the present application is not limited to the above embodiments, and can include more other equivalent embodiments without departing from the concept of the present application, and the scope of the present application is determined by the scope of the appended claims.

Claims

1. A network tester and multimeter integrated device, characterized by, The utility model relates to a network cable testing device, which comprises a shell (1) and a network cable testing device assembly (2) and a multimeter assembly (3). The shell (1) comprises a front shell (13) and a rear shell (14), and the front shell (13) and the rear shell (14) form the first installation cavity (11). The rear side of the rear shell (14) is provided with a detachable battery cover (15), and the rear side of the rear shell (14) and the battery cover (15) form the second installation cavity (12). The second installation cavity (12) comprises a first installation groove (121) and a second installation groove (122), and the first power supply (4) is arranged in the first installation groove (121), and the second power supply (5) is arranged in the second installation groove (122). The top of the battery cover (15) is provided with a rotating shaft (151) away from the second installation cavity (12), and a support frame (6) is arranged on the rotating shaft (151). The top of the battery cover (15) is provided with the rotating shaft (151) and a limiting block (152) on both sides, the outer side of the rotating shaft (151) is a fan-shaped groove (153), the top of the support frame (6) is provided with a fan-shaped plate (61) on both sides, the fan-shaped plate (61) is provided with a rotating hole (62) and an arc-shaped groove (63), the rotating shaft (151) corresponds to the rotating hole (62), and the limiting block (152) corresponds to the arc-shaped groove (63). The first installation area (111) is located in the upper part of the first installation cavity (11), and the second installation area (112) is located in the lower part of the second installation cavity (12).

2. The network tester and multimeter integrated device of claim 1, wherein, The network cable testing device assembly (2) comprises a network cable testing device PCB (21), and the network cable testing device PCB (21) is provided with a first indicating lamp (22), a network cable testing device button (23) and a network cable interface (24). The front side of the shell (1) is provided with a first button hole (132) and a first indicating lamp hole (131), and the top of the shell (1) is provided with a network cable interface hole (133).

3. The network tester and multimeter integrated device of claim 2, wherein, ​ 4. The network tester and multimeter integrated device of claim 2, wherein, ​ 5. The network tester and multimeter integrated device of claim 4, wherein, ​ 6. The network tester and multimeter integrated device according to any one of claims 1 to 5, wherein, ​ ​ 7. The network tester and multimeter integrated device of claim 6, wherein, ​ 8. The network tester and multimeter integrated device of claim 6, wherein, The multimeter assembly (3) comprises a multimeter PCB (31) provided with a backlight plate (32), a liquid crystal screen (33), a buzzer (36), a second indicator lamp (34) and a measurement plug (35).

9. The network tester and multimeter integrated device of claim 8, wherein, The front side of the shell (1) is provided with a multimeter button (37), a second indicator lamp hole (135), a plurality of second button holes (136), a second indicator lamp hole (135), a plug hole (137) and a screen through slot (134).

10. The network tester and multimeter integrated device of claim 1, wherein, The rear side of the shell (1) is further provided with an LED lamp (8).

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