Circuit on-line monitor

By designing a storage component for the online circuit monitoring instrument, the problems of messy and loose wire harness storage were solved, achieving stable storage and convenient operation of the wire harness, thereby improving testing efficiency and equipment lifespan.

CN223986149UActive Publication Date: 2026-03-10DONGYING WOGE AIDI PETROLEUM TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-20
Publication Date
2026-03-10

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Abstract

The utility model relates to the technical field of circuit detection, in particular to a circuit on-line monitor which comprises a monitor body, a protective shell is installed on one side of the monitor body, a display screen is installed on the side, close to the protective shell, of the monitor body, and a plurality of keys are installed below the display screen. The side, away from the protection shell, of the monitor body is provided with a storage assembly, and the storage assembly is used for storing the wire harness. Compared with the prior art, through the cooperative arrangement of the telescopic column, the contact head, the rotary supporting handle and the like, the problems that wire harnesses are stored irregularly and loosely and are interfered by the outside world and the like are effectively solved, the stability and regularity of the wire harnesses are improved, meanwhile, the unlocking and locking processes of the wire harnesses are optimized, circuit online detection operation is more convenient and efficient, and the practicability is high. And the service life and the working safety of the equipment are improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to circuit detection technical field especially relates to a circuit on -line monitor. BACKGROUND

[0002] With the continuous development of circuit technology, circuit on-line monitor as an important detection tool is widely used in the monitoring and fault diagnosis of various electrical equipment and systems. The device is usually used for real-time monitoring of circuit state, which can accurately detect the current, voltage, frequency and other parameters in the circuit and provide relevant data in time to help staff find circuit problems in time. The traditional circuit on-line monitor is generally composed of display screen, key, detection probe and the like, which can meet the basic detection requirements, however, in the convenience of the device, operation efficiency and the storage and protection of the wire harness, the prior art still has certain limitations, which cannot effectively avoid the loosening or confusion of the wire harness during use due to external vibration or environmental change, affecting the smoothness of operation and the neatness of working environment.

[0003] In the design of the existing circuit on-line monitor, the storage and arrangement of the wire harness often rely on manual operation. Due to the lack of effective storage design, the wire harness is easy to be placed randomly or wound when not in use, which further causes interference and confusion during detection. In addition, there is usually no effective device to prevent the wire harness from loosening or shifting when not in use in the traditional design, which often leads to the reduction of the working efficiency of the circuit monitor and increases the work burden of the operator. SUMMARY

[0004] Therefore, the utility model aims at providing a circuit on-line monitor to solve the problems of disordered storage, easy loosening and inconvenient operation of the wire harness of the traditional circuit on-line monitor.

[0005] To achieve the above purpose, the utility model provides a circuit on-line monitor, which comprises a monitor main body, a protective shell installed on one side of the monitor main body, a display screen installed on the side of the monitor main body close to the protective shell, a plurality of keys installed below the display screen, and a storage assembly installed on the side of the monitor main body away from the protective shell, which is used for storing the wire harness.

[0006] Preferably, the protective shell is made of acrylic plate.

[0007] Preferably, a clamping head is fixedly installed on the side of the monitor main body away from the protective shell, and the clamping head is made of elastic material.

[0008] Preferably, the storage assembly includes a receiving plate fixedly installed on one side of the main body of the monitor, a locking plate slidably installed in the receiving plate, a fixing plate fixedly installed on the side of the locking plate away from the receiving plate, a connecting plate fixedly installed on the side of the fixing plate away from the locking plate, and a support handle rotatably installed on the connecting plate.

[0009] Preferably, a lock head is fixedly installed on one side of the lock disc, a through hole is provided inside the lock disc, a return spring is installed in the through hole inside the lock disc, one end of the return spring is fixedly installed on one side of the fixed disc, and the other end of the return spring abuts against one side of the main body of the monitor.

[0010] Preferably, the receiving plate has a locking groove inside, the locking groove is L-shaped, and the lock head is slidably installed in the locking groove.

[0011] Preferably, a plurality of telescopic columns are fixedly installed on the side of the fixed plate near the locking plate, and a contact head is fixedly installed on the side of the telescopic column away from the fixed plate. The contact head is made of rubber.

[0012] The beneficial effects of this utility model are:

[0013] 1. This type of online circuit monitor, by means of a storage component, allows the locking head to slide along the L-shaped locking groove by rotating the support handle, which in turn moves the locking disc and telescopic column away from the main body of the monitor, thereby releasing the wire harness from its fixation. This allows the wire harness to be easily untied and pulled out for testing. After testing, the operator follows the reverse steps to organize the wire harness and rewrap it to the outer surface of the receiving disc, and uses the clips to fix the probe, ensuring stable storage. This ensures that the wire harness can be neatly stored when not in use, and will not loosen due to external vibration or environmental factors, avoiding interference and chaos during operation.

[0014] 2. This type of online circuit monitoring device, equipped with telescopic columns and contact heads, ensures that the wire harness wound on the receiving tray remains secure during storage, preventing it from loosening or shifting due to external vibrations or other factors. Furthermore, the telescopic columns, through elastic deformation, can adapt to different amounts of wire harness and tightening requirements, further enhancing the stability and neatness of the wire harness. The rubber material of the contact head allows it to closely adhere to the surface of the receiving tray, ensuring uniform force and stability of the wire harness, preventing excessive compression or damage. Simultaneously, the rubber material enhances friction, further preventing the wire harness from loosening or slipping due to external forces, ensuring the wire harness is firmly fixed within the storage assembly, avoiding loosening or tangling during storage.

[0015] 3. This type of online circuit monitor features a support handle, allowing operators to easily rotate and adjust the position of the locking disc. By rotating the support handle, operators can effectively unlock and lock the storage components, enabling the wire harness to be easily unpacked or secured. This makes the entire wire harness storage and release process more convenient, eliminating the need for operators to laboriously adjust other parts. Furthermore, during circuit testing, the support handle can be rotated to an appropriate angle and make support contact with the desktop, ensuring the monitor's main body is stably positioned and preventing tilting or movement due to improper operation, thus improving operational accuracy and safety. Attached Figure Description

[0016] To more clearly illustrate the technical solutions in this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only for this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0017] Figure 1 This is a first-view three-dimensional structural diagram of the present invention;

[0018] Figure 2 This is a two-dimensional structural diagram of the present invention from a second perspective;

[0019] Figure 3 This is a schematic diagram of the disassembled structure of the storage component of this utility model;

[0020] Figure 4 This is a three-dimensional structural diagram of the receiving plate of this utility model.

[0021] The diagram is marked as follows:

[0022] 1. Monitor body; 2. Protective shell; 3. Connecting plate; 4. Fixing plate; 5. Clip; 6. Locking plate; 7. Return spring; 8. Receiving plate; 9. Lock head; 10. Lock groove; 11. Telescopic column; 12. Contact head; 13. Support handle; 14. Display screen; 15. Buttons. Detailed Implementation

[0023] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to specific embodiments.

[0024] It should be noted that, unless otherwise defined, the technical or scientific terms used in this utility model should have the ordinary meaning understood by one of ordinary skill in the art to which this utility model pertains. The terms "first," "second," and similar terms used in this utility model do not indicate any order, quantity, or importance, but are merely used to distinguish different components. Terms such as "comprising" or "including" mean that the element or object preceding the word encompasses the elements or objects listed following the word and their equivalents, without excluding other elements or objects. Terms such as "connected" or "linked" are not limited to physical or mechanical connections, but can include electrical connections, whether direct or indirect. Terms such as "upper," "lower," "left," and "right" are used only to indicate relative positional relationships; when the absolute position of the described object changes, the relative positional relationship may also change accordingly.

[0025] like Figures 1 to 4 As shown, the online circuit monitoring device includes: a monitoring body 1, a protective shell 2 installed on one side of the monitoring body 1, a display screen 14 installed on the side of the monitoring body 1 near the protective shell 2, several buttons 15 installed below the display screen 14, and a storage component installed on the side of the monitoring body 1 away from the protective shell 2 for storing the wire harness; the protective shell 2 is made of acrylic sheet; and a clip 5 is fixedly installed on the side of the monitoring body 1 away from the protective shell 2, the clip 5 being made of elastic material.

[0026] During circuit testing, the operator first opens the main body 1 of the monitor. They then remove the detection probe from the clip 5, which is fixed to the side of the main body 1 away from the protective shell 2. The operator also removes the wire harness of the fixed probe from the storage assembly. Next, the probe is placed at the location of the circuit to be tested. The operator opens the protective shell 2 and operates button 15 on the main body 1 to select the appropriate testing mode. The analysis module inside the main body 1 then starts, performing real-time analysis and processing of the circuit information collected by the probe. The test results are clearly displayed on the display screen 14 for the operator to view. Throughout the testing process, the elastic material of the clip 5 can maintain its elasticity. The device effectively accommodates probes of different sizes and provides sufficient fixing force to prevent damage from accidental drops when the monitor is not in use. In addition, the protective shell 2 of the monitor body 1 is made of acrylic sheet, which not only has good transparency for easy observation of the internal structure, but also prevents external dust, impurities or environmental factors from affecting the equipment, ensuring the long-term stable operation of the monitor. After the test is completed, the staff can adjust or record the test data as needed, and put the probe wire harness back into the storage component. Finally, the protective shell 2 is closed to ensure the cleanliness and safety of the equipment and facilitate subsequent use. The entire test process is simple and efficient, which can improve the accuracy and convenience of online circuit monitoring.

[0027] like Figure 3 , Figure 4 As shown, the storage assembly includes a receiving plate 8 fixedly installed on one side of the monitor body 1, a locking plate 6 slidably installed inside the receiving plate 8, a fixing plate 4 fixedly installed on the side of the locking plate 6 away from the receiving plate 8, a connecting plate 3 fixedly installed on the side of the fixing plate 4 away from the locking plate 6, and a support handle 13 rotatably installed on the connecting plate 3; a lock head 9 fixedly installed on one side of the locking plate 6, a through hole provided inside the locking plate 6, a return spring 7 installed in the through hole inside the locking plate 6, one end of the return spring 7 fixedly installed on one side of the fixing plate 4, and the other end of the return spring 7 abutting against one side of the monitor body 1; a locking groove 10 is opened inside the receiving plate 8, the locking groove 10 is L-shaped, and the lock head 9 is slidably installed in the locking groove 10; several telescopic columns 11 are fixedly installed on the side of the fixing plate 4 near the locking plate 6, and contact heads 12 are fixedly installed on the side of the telescopic columns 11 away from the fixing plate 4, the contact heads 12 are made of rubber;

[0028] Before performing circuit testing, the operator first needs to remove the probe from the clip 5 on the main body 1 of the monitor and pull the support handle 13 to rotate it to a certain angle. During this process, the locking head 9 slides along the L-shaped locking groove 10 inside the receiving plate 8, gradually moving from a position close to the receiving plate 8 to a position close to the fixed plate 4. At the same time, the fixed plate 4 and the several telescopic columns 11 installed on it move away from the main body 1 of the monitor under the action of the locking plate 6, releasing the fixation of the wire harness wrapped around the outer surface of the receiving plate 8, so that the wire harness can be easily untied and pulled out, so that the operator can perform circuit testing. During the testing process, the operator can pull out an appropriate length of wire harness as needed and place the probe at the target testing point for measurement. The measurement results will be displayed on the screen 14 via the main body of the monitor 1. Simultaneously, the support handle 13 is rotated at a certain angle to ensure it makes contact with the tabletop, stabilizing the main body of the monitor 1 for real-time viewing by the operator, improving operational convenience and data reading accuracy. After testing, the operator follows the reverse steps to organize and rewrap the wire harness around the outer surface of the receiving plate 8, while using the clamp 5 to fix the probe in place, ensuring its stability. After securing the device, the operator pulls the support handle 13 again and presses the connecting plate 3 along the direction of the monitor body 1. At this time, several telescopic columns 11 on the fixing plate 4 also move towards the monitor body 1 simultaneously. When the connecting plate 3 can no longer move towards the monitor body 1, the operator rotates the support handle 13, causing the lock head 9 to slide along the other side of the L-shaped lock groove 10 to the original locking position. After the rotation stops, the support handle 13 is released. Under the action of the return spring 7, the lock head 9 is firmly pressed into the lock groove 10, completing the locking of the storage component. At this time, several telescopic columns 11 on the fixing plate 4 support the support handle 13. Further fixing force is applied to the wire harness wrapped on the outer surface of the receiving plate 8 to ensure that the wire harness will not loosen or become tangled due to external vibration or other factors, and to maintain a good storage state. Furthermore, the telescopic column 11 gradually contracts under the action of elastic deformation, while the contact head 12 tightly fits the wire harness on the surface of the receiving plate 8, so that it is evenly stressed and remains stable. Since the contact head 12 is made of rubber, its softness can effectively prevent the wire harness from being excessively squeezed or damaged, while enhancing friction to ensure that the wire harness will not loosen or slip due to external force, thereby ensuring neat storage of the wire harness and improving the service life and convenience of the equipment.

[0029] Those skilled in the art should understand that the discussion of any of the above embodiments is merely exemplary and is not intended to imply that the scope of the present invention (including the claims) is limited to these examples; within the framework of the present invention, the technical features of the above embodiments or different embodiments can also be combined, the steps can be implemented in any order, and there are many other variations of the different aspects of the present invention as described above, which are not provided in the details for the sake of brevity.

[0030] This utility model is intended to cover all such substitutions, modifications, and variations that fall within the broad scope of the appended claims. Therefore, any omissions, modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A circuit on-line monitor, characterized by Include: The monitoring instrument body (1), one side of the monitoring instrument body (1) is installed with the protection shell (2), the display screen (14) is installed on the side of the monitoring instrument body (1) close to the protection shell (2), a plurality of keys (15) are installed below the display screen (14), the receiving assembly is installed on the side of the monitoring instrument body (1) away from the protection shell (2), the receiving assembly is used for receiving wire harness, the receiving assembly includes the receiving disc (8) fixedly installed on the side of the monitoring instrument body (1), the lock disc (6) is slidably installed in the receiving disc (8), the fixed disc (4) is fixedly installed on the side of the lock disc (6) away from the receiving disc (8), the connecting disc (3) is fixedly installed on the side of the fixed disc (4) away from the lock disc (6), the support handle (13) is rotatably installed on the connecting disc (3), the lock head (9) is fixedly installed on the side of the lock disc (6), the lock disc (6) is provided with a through hole, the reset spring (7) is installed in the through hole of the lock disc (6), one end of the reset spring (7) is fixedly installed on the side of the fixed disc (4), the other end of the reset spring (7) is abutted with the side of the monitoring instrument body (1), the lock groove (10) is formed in the receiving disc (8), the lock groove (10) is L-shaped, the lock head (9) is slidably installed in the lock groove (10), a plurality of telescopic columns (11) are fixedly installed on the side of the fixed disc (4) close to the lock disc (6), the contact head (12) is fixedly installed on the side of the telescopic column (11) away from the fixed disc (4), the contact head (12) is made of rubber material.

2. The circuit on-line monitor according to claim 1, characterized in that The protection shell (2) is made of acrylic plate.

3. The circuit on-line monitor according to claim 2, characterized in that The clamping head (5) is fixedly installed on the side of the monitoring instrument body (1) away from the protection shell (2), and the clamping head (5) is made of elastic material.