A portable high-voltage power supply detector

Abstract

The present application relates to power detector technical field, especially portable high voltage power detector, including: fixed plate group, including the fixed plate of first fixed plate, second fixed plate, third fixed plate and fourth fixed plate;Two adjacent fixed plate between through at least one connecting piece is detachably connected;Power device, install on the first fixed plate;Current detection component, the ammeter in current detection component can be slidably installed on the second fixed plate;Voltage detection component, the voltmeter in voltage detection component can be slidably installed on the third fixed plate;Control device, install on the fourth fixed plate, for controlling portable high voltage power detector;Backpack adjustment component, with the fixed plate group is connected, for fixing the portable high voltage power detector on the shoulder of repair worker.The present application solves the problem that the individual parts in the prior art are damaged, and the box is not convenient to disassemble and repair.

Description

Technical Field

[0001] This invention relates to the field of power supply testing technology, and more particularly to a portable high-voltage power supply testing instrument. Background Technology

[0002] Currently, power workers mostly use multimeters to detect power faults. However, using multimeters is quite cumbersome, requiring two people to work together and check each point one by one.

[0003] A search revealed that Chinese patent application CN201710449773.1 discloses "a portable cable fault detector, comprising a cable fault detector body and a protective shell. The protective shell is provided on the outside of the cable fault detector body, a solar photovoltaic panel is provided on the top of the protective shell, conductive fibers are provided at the corners of the protective shell, a display screen is provided on the top of one side of the protective shell, an indicator light is provided at the bottom of the display screen, a control panel is provided on one side of the indicator light, a printing window is provided at the bottom of the indicator light, a handle groove is provided on one side of the protective shell, a rotating shaft is provided inside the handle groove, a handle is connected to one end of the rotating shaft, and a heat dissipation window is provided at the bottom of the handle groove. This invention is convenient to carry, provides a stable working platform, has strong anti-static ability, strong endurance for field work, facilitates effective heat dissipation of the detector's internal components, and facilitates printing of test data, making it convenient and practical." However, it still has the following drawbacks:

[0004] (1) When the internal individual parts of the device are damaged, it is not convenient to disassemble the box for repair.

[0005] (2) It is not convenient for maintenance workers to use high-voltage power detection devices when they are working at height.

[0006] Therefore, a new type of device needs to be designed that can be allocated according to function, facilitate targeted disassembly and maintenance, and make it convenient for maintenance workers to work at heights. Summary of the Invention

[0007] The purpose of this invention is to overcome the shortcomings of existing technologies and provide a portable high-voltage power supply detector, comprising:

[0008] The fixing plate assembly includes a first fixing plate, a second fixing plate, a third fixing plate, and a fourth fixing plate; the fixing plates are detachably connected to each other by at least one connector.

[0009] The power supply device is mounted on the first fixing plate;

[0010] A current detection assembly, wherein the ammeter in the current detection assembly is slidably mounted on the second fixing plate;

[0011] A voltage detection assembly, wherein the voltmeter in the voltage detection assembly is slidably mounted on the third fixing plate;

[0012] The controller, mounted on the fourth fixed plate, is used to control the portable high-voltage power supply detector.

[0013] The back adjustment assembly, connected to the fixing plate assembly, is used to fix the portable high-voltage power supply tester to the shoulder of the maintenance worker.

[0014] Furthermore, the bottom of the first fixing plate, the second fixing plate, the third fixing plate and the fourth fixing plate are all provided with triangular base plates; the top center of each of the four fixing plates is provided with a rectangular slot; wherein the top edge of the first fixing plate is also provided with a fixing groove, the fixing groove is provided with an insert plate, and the top of the insert plate is provided with a fixing rod.

[0015] Furthermore, both the second fixing plate and the third fixing plate have grooves on the side away from the backpack adjustment assembly. A lead screw and a slide rod are provided in the grooves, and a slider is installed through the lead screw and the slide rod. The sliders on the second fixing plate and the third fixing plate are respectively connected to the ammeter and the voltmeter.

[0016] Furthermore, a turntable is provided at the bottom of the second fixing plate and the third fixing plate. One end of the turntable extends through the triangular base plate into the groove and connects with the lead screw. The rotation of the turntable drives the lead screw to rotate, thereby causing the slider to move along the lead screw.

[0017] Furthermore, the ammeter and the voltmeter are respectively provided with connecting wires at the positive and negative terminals at the top. The end of the connecting wire that is not connected to the positive and negative terminals is connected to a test pen. A contact piece is provided at the inner wall of the bottom of the test pen.

[0018] Furthermore, the power supply device includes a battery and a cable tray. The cable tray is installed on the upper end of the outer side of the first fixing plate, and the battery is installed on the lower end of the outer side away from the cable tray. The outer side is the side away from the back adjustment assembly.

[0019] Furthermore, the control device is an electrical control box, with symmetrically distributed power indicator lights in the middle of the electrical control box, and evenly distributed control modules below the power indicator lights.

[0020] Furthermore, the back support adjustment assembly includes a lumbar fixation plate, airbags, lumbar fixation straps, shoulder fixation straps, and chest connection straps; the lumbar fixation plate is fixedly installed on the fixation plate assembly, and the airbags are symmetrically arranged at both ends of the lumbar fixation plate. The outer wall positions of the two airbags that are not in contact with the lumbar fixation plate are each equipped with a lumbar fixation strap, and the ends of the two lumbar fixation straps that are not in contact with the airbags are respectively provided with mutually cooperating slots and blocks.

[0021] Furthermore, the top of the waist fixing plate is symmetrically provided with two shoulder fixing straps, and an L-shaped plate is installed at one end of the two shoulder fixing straps away from the waist fixing plate. The two L-shaped plates are respectively connected to the second fixing plate and the third fixing plate. The shoulder fixing straps are provided with adjustable blocks for adjustable length. The chest connecting strap is provided between the two shoulder fixing straps, and the two ends of the chest connecting strap are respectively connected to the two shoulder fixing straps.

[0022] Furthermore, symmetrically distributed tool slots are provided at both ends of the waist fixing plate;

[0023] The first fixing plate and the fourth fixing plate are provided with two symmetrically distributed fixing blocks on the upper and lower ends of the inner wall near the waist fixing plate. A support column is rotatably installed at the middle position of the two fixing blocks, and a support foot is provided at the end of the support column away from the fixing block.

[0024] Compared with the prior art, the beneficial effects of the present invention are:

[0025] 1. The present invention provides a portable high-voltage power supply detector. Through the setting of a first fixing plate, a second fixing plate, a third fixing plate, a fourth fixing plate and connecting parts, and a plate distribution device, the high-voltage power supply detector can be quickly assembled and disassembled. This solves the problem in the prior art that when individual internal parts are damaged, it is not convenient to disassemble the enclosure for targeted repair.

[0026] 2. The present invention provides a portable high-voltage power supply detector. With the addition of a waist fixing strap, shoulder fixing strap, rectangular slot, and insert plate, the device can be easily fixed to the human body and then deployed for use. This solves the problem in the prior art that it is inconvenient for maintenance workers to use high-voltage power supply detection devices when performing high-altitude operations.

[0027] 3. The present invention provides a portable high-voltage power supply detector. Through the setting of a turntable, lead screw, slide bar and slider, it is possible to easily move the ammeter and voltmeter, and the height on the back can be adjusted as needed, thus solving the problem of the inconvenience of moving high-voltage power supply detectors in the prior art. Attached Figure Description

[0028] The accompanying drawings are provided to further illustrate the invention and form part of the specification. They are used together with the embodiments of the invention to explain the invention and do not constitute a limitation thereof.

[0029] In the attached diagram:

[0030] Figure 1 This is a schematic diagram of the structure of a portable high-voltage power supply detector according to the present invention. Figure 1 ;

[0031] Figure 2 This is a front view of a portable high-voltage power supply detector according to the present invention.

[0032] Figure 3 This is a schematic diagram of the structure of a portable high-voltage power supply detector according to the present invention. Figure 2 ;

[0033] Figure 4 This is a side view of a portable high-voltage power supply detector according to the present invention.

[0034] Figure 5 This is a schematic diagram of the structure of a portable high-voltage power supply detector according to the present invention. Figure 3 ;

[0035] Figure 6 This is an enlarged view of point A of a portable high-voltage power supply detector according to the present invention;

[0036] Figure 7 This is an enlarged view of section B of a portable high-voltage power supply detector according to the present invention.

[0037] Figure Labels

[0038] 1: Fix the plate assembly;

[0039] 11: First fixing plate; 12: Second fixing plate; 13: Third fixing plate; 14: Fourth fixing plate; 15: Rectangular slot; 16: Fixing slot; 17: Connector;

[0040] 111: Insert plate; 112: Fixing rod;

[0041] 2: Power supply components;

[0042] 21: Storage battery; 22: Cable tray;

[0043] 3: Ammeter;

[0044] 4: Voltmeter;

[0045] 5: Control devices;

[0046] 51: Electrical control box; 52: Power indicator light; 53: Control module;

[0047] 6: Backrest adjustment assembly;

[0048] 61: Lumbar support plate; 62: Airbag cushion; 63: Lumbar support belt; 64: Shoulder support belt; 65: Chest connection belt;

[0049] 631: Card slot; 632: Card block;

[0050] 641: L-shaped plate; 642: Adjusting block;

[0051] 7: Triangular base plate;

[0052] 81: Groove; 82: Lead screw; 83: Slide bar; 84: Slider; 85: Turntable;

[0053] 91: Connecting wire; 92: Test probe; 93: Contact piece;

[0054] 10: Tool slot;

[0055] 011: Fixing block; 012: Support column; 013: Support leg. Detailed Implementation

[0056] To make the objectives, technical solutions, and advantages of this invention clearer, the invention will be further described in detail below with reference to the accompanying drawings and specific embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

[0057] Example 1

[0058] Please see Figure 1-7 The technical solution of a portable high-voltage power supply detector provided in this embodiment includes the following:

[0059] The fixing plate assembly 1 includes a first fixing plate 11, a second fixing plate 12, a third fixing plate 13, and a fourth fixing plate 14; the fixing plates are detachably connected to each other by at least one connector 17.

[0060] Power supply device 2 is mounted on the first fixing plate 11;

[0061] A current detection assembly, wherein the ammeter 3 in the current detection assembly can be slidably mounted on the second fixed plate 12;

[0062] A voltage detection assembly, wherein the voltmeter 4 in the voltage detection assembly can be slidably mounted on the third fixing plate 13;

[0063] The controller 5 is mounted on the fourth fixed plate 14 and is used to control the portable high-voltage power supply detector.

[0064] The back adjustment assembly 6 is connected to the fixing plate assembly 1 and is used to fix the portable high-voltage power supply tester on the shoulder of the maintenance worker.

[0065] Specifically, the bottom of the first fixing plate 11, the second fixing plate 12, the third fixing plate 13 and the fourth fixing plate 14 are all provided with triangular base plates 7; the top center of each of the four fixing plates is provided with a rectangular slot 15; the top edge of the first fixing plate 11 is also provided with a fixing groove 16, the fixing groove 16 is provided with an insert plate 111, and the top of the insert plate 111 is provided with a fixing rod 112.

[0066] In practice, after unfolding the first fixing plate 11, the second fixing plate 12, the third fixing plate 13 and the fourth fixing plate 14, the fixing rod 112 is held to pull out the insert plate 111 and insert it into the four rectangular slots 15 in sequence, so as to realize the unfolded fixing of the portable high voltage power supply tester, which makes it convenient for maintenance workers to use the high voltage power supply test device.

[0067] Specifically, the second fixing plate 12 and the third fixing plate 13 are provided with a groove 81 on the side away from the back adjustment component 6. A lead screw 82 and a slide bar 83 are provided in the groove 81. A slider 84 is installed through the lead screw 82 and the slide bar 83. The slider 84 on the second fixing plate 12 and the third fixing plate 13 are connected to the ammeter 3 and the voltmeter 4, respectively.

[0068] Specifically, a turntable 85 is provided at the bottom of the second fixed plate 12 and the third fixed plate 13. One end of the turntable 85 extends through the triangular base plate 7 into the groove 81 and connects with the lead screw 82. The rotation of the turntable 85 drives the lead screw 82 to rotate, thereby driving the slider 84 to move along the lead screw 82.

[0069] In practice, after the maintenance worker carries the portable high-voltage power supply tester on his back, he can rotate the turntable 85 as needed to check the height of the test. The lead screw 82 connected to the turntable 85 will rotate. The slider 84 can be provided with a thread that cooperates with the lead screw 82. When the lead screw 82 rotates, the slider 84 can drive the voltmeter 4 or ammeter 3 connected to it to move up and down.

[0070] Specifically, the ammeter 3 and the voltmeter 4 are respectively provided with connecting wires 91 at the positive and negative poles at the top. The end of the connecting wire 91 that is not connected to the positive and negative poles is connected to a test pen 92. The test pen 92 is provided with a contact piece 93 at the middle inner wall of the bottom end.

[0071] Specifically, the power supply device 2 includes a battery 21 and a cable tray 22. The cable tray 22 is installed on the upper end of the outer side of the first fixing plate 11, and the battery 21 is installed on the lower end of the outer side away from the cable tray 22. The outer side is the side away from the back adjustment component 6.

[0072] Specifically, the control device 5 is an electrical control box 51, with symmetrically distributed power indicator lights 52 in the middle of the electrical control box 51, and evenly distributed control modules 53 below the power indicator lights 52.

[0073] Specifically, the back support adjustment assembly 6 includes a lumbar fixation plate 61, an airbag pad 62, a lumbar fixation strap 63, a shoulder fixation strap 64, and a chest connecting strap 65. The lumbar fixation plate 61 is fixedly installed on the fixation plate assembly 1. Airbag pads 62 are symmetrically provided at both ends of the lumbar fixation plate 61. A lumbar fixation strap 63 is installed on the outer wall of each of the two airbag pads 62 that is not in contact with the lumbar fixation plate 61. The ends of the two lumbar fixation straps 63 that are not in contact with the airbag pads 62 are respectively provided with mutually cooperating slots 631 and blocks 632.

[0074] Specifically, the top of the waist fixing plate 61 is symmetrically provided with two shoulder fixing straps 64. An L-shaped plate 641 is installed at one end of the two shoulder fixing straps 64 away from the waist fixing plate 61. The two L-shaped plates 641 are respectively connected to the second fixing plate 12 and the third fixing plate 13. The shoulder fixing straps 64 are provided with adjustable blocks 642 that can adjust their length. A chest connecting strap 65 is provided between the two shoulder fixing straps 64. The two ends of the chest connecting strap 65 are respectively connected to the two shoulder fixing straps 64.

[0075] Specifically, tool slots 10 are symmetrically distributed at both ends of the waist fixing plate 61;

[0076] The first fixing plate 11 and the fourth fixing plate 14 are provided with two symmetrically distributed fixing blocks 011 on the upper and lower ends of the inner wall of the waist fixing plate 61. A support column 012 is rotatably installed in the middle of the two fixing blocks 011. The end of the support column 012 away from the fixing block 011 is provided with a support foot 013.

[0077] In practice, when a portable high-voltage power supply detector is required, the fixing plate assembly 1 and the support column 012 can be unfolded so that the fixing plate assembly 1 can stand on the horizontal ground through the support column 012.

[0078] Finally, it should be noted that the above are merely preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A portable high-voltage power supply detector, characterized in that, include: The fixing plate assembly includes a first fixing plate, a second fixing plate, a third fixing plate, and a fourth fixing plate. The two adjacent fixing plates are detachably connected by at least one connector; The power supply device is mounted on the first fixing plate; A current detection assembly, wherein the ammeter in the current detection assembly is slidably mounted on the second fixing plate; A voltage detection assembly, wherein the voltmeter in the voltage detection assembly is slidably mounted on the third fixing plate; The second fixing plate and the third fixing plate are both provided with a groove on the side away from the backpack adjustment component. A lead screw and a slide rod are provided in the groove. A slider is installed through the lead screw and the slide rod. The slider on the second fixing plate and the third fixing plate are respectively connected to the ammeter and the voltmeter. The control device, mounted on the fourth fixed plate, is used to control the portable high-voltage power supply detector; The back adjustment assembly, connected to the fixing plate assembly, is used to fix the portable high-voltage power supply tester to the shoulder of the maintenance worker.

2. The portable high-voltage power supply detector according to claim 1, characterized in that: The first fixing plate, the second fixing plate, the third fixing plate and the fourth fixing plate are all provided with triangular base plates at the bottom; the top center of each of the four fixing plates is provided with a rectangular slot; the top edge of the first fixing plate is also provided with a fixing groove, the fixing groove is provided with an insert plate, and the top of the insert plate is provided with a fixing rod.

3. The portable high-voltage power supply detector according to claim 2, characterized in that: The bottom of the second fixing plate and the third fixing plate are provided with a turntable. One end of the turntable extends through the triangular base plate into the groove and connects with the lead screw. The rotation of the turntable drives the lead screw to rotate, thereby driving the slider to move along the lead screw.

4. The portable high-voltage power supply detector according to claim 1, characterized in that: The ammeter and the voltmeter are respectively provided with connecting wires at the positive and negative terminals at the top. The end of the connecting wire that is not connected to the positive and negative terminals is connected to a test pen. A contact piece is provided at the middle inner wall of the bottom end of the test pen.

5. The portable high-voltage power supply detector according to claim 1, characterized in that: The power supply device includes a battery and a cable tray. The cable tray is installed on the upper end of the outer side of the first fixing plate, and the battery is installed on the lower end of the outer side away from the cable tray. The outer side is the side away from the back adjustment assembly.

6. The portable high-voltage power supply detector according to claim 1, characterized in that: The control device is an electrical control box, with symmetrically distributed power indicator lights in the middle of the electrical control box, and evenly distributed control modules below the power indicator lights.

7. The portable high-voltage power supply detector according to claim 1, characterized in that: The back support adjustment assembly includes a lumbar fixation plate, airbags, lumbar fixation straps, shoulder fixation straps, and chest connection straps. The lumbar fixation plate is fixedly installed on the fixation plate assembly. The airbags are symmetrically arranged at both ends of the lumbar fixation plate. The outer wall of each of the two airbags that is not in contact with the lumbar fixation plate is equipped with a lumbar fixation strap. The ends of the two lumbar fixation straps that are not in contact with the airbags are respectively provided with mutually cooperating slots and blocks.

8. The portable high-voltage power supply detector according to claim 7, characterized in that: The top of the waist fixing plate is symmetrically provided with two shoulder fixing straps. An L-shaped plate is installed at one end of the two shoulder fixing straps away from the waist fixing plate. The two L-shaped plates are respectively connected to the second fixing plate and the third fixing plate. The shoulder fixing straps are provided with adjustable blocks. The chest connecting strap is provided between the two shoulder fixing straps. The two ends of the chest connecting strap are respectively connected to the two shoulder fixing straps.

9. The portable high-voltage power supply detector according to claim 7, characterized in that: The waist fixing plate has symmetrically distributed tool slots at both ends; the first fixing plate and the fourth fixing plate have two symmetrically distributed fixing blocks at the upper and lower ends of the inner wall of the waist fixing plate, and a support column is rotatably installed at the middle position of the two fixing blocks, with a support foot at the end of the support column away from the fixing block.

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