A manual operating mechanism testing tool
By designing a manual operating mechanism to test tooling, and using the sensing module to detect and record key parameters in the run-in process, the problems of time-consuming and labor-intensive and simple functions of traditional run-in methods are solved, and efficient and accurate run-in process monitoring and recording are achieved.
Patent Information
- Application Number
- CN202421045134.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-14
- Publication Date
- 2025-04-08
- Estimated Expiration
- 2034-05-14
AI Technical Summary
In the production and assembly process of ring network cabinets, the traditional running-in method relies on manual operation or automatic running-in tooling composed of electrical components, which has problems such as time-consuming and labor-intensive, large workload, large volume, simple functions and easy damage to key components, making it difficult to meet production and assembly requirements.
A manual operating mechanism testing tool is designed, including a motor, a transmission shaft, a pinion, a large gear, a spindle, a first sensing module and a second sensing module. Through the sensing module, the switching interval time, the fault simulation duration, the number of run-in times and circuit abnormalities are detected to realize automated monitoring and recording.
Through the detection and recording function of the sensing module, circuit abnormalities that occur during the running-in process can be accurately displayed and recorded, which improves the running-in efficiency and accuracy, and reduces the labor intensity and error of manual operation.
Smart Images
Figure CN222734265U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of electronic technology, in particular to a manual operating mechanism testing tool. Background Art
[0002] Ring main unit is a group of electrical equipment installed in a metal or non-metallic insulating cabinet or made into an assembled interval ring network power supply unit. As the main equipment for protecting and isolating the ground cable distribution network, it is widely used in urban power grids for its safe and reliable performance and compact and beautiful appearance. Since the power switch device and the hard busbar are encapsulated in the same closed metal casing, it is generally used as an insulating and arc-extinguishing medium. The switch adopts a three-phase linked three-position load switch or circuit breaker, and the high-performance operating mechanism can realize fast disconnection operation. In the production and assembly process of the ring main unit, it is usually necessary to run-in the operating mechanism many times, and the traditional running-in method is usually manual operation or automatic running-in tooling composed of electrical components. Manual operation is time-consuming, labor-intensive and labor-intensive, and the running-in tooling composed of electrical components is bulky, simple in function, and key components are easily damaged, which is difficult to meet the production and assembly requirements. Therefore, it is necessary to design a test tooling to meet the actual needs. Utility Model Content
[0003] In view of the existing problems, the utility model provides a manual operating mechanism testing tool, which aims to solve the technical and usage inconveniences existing in the existing manual operating mechanism or automatic running-in tool constructed by electrical components.
[0004] In order to solve the above problems, the utility model discloses a manual operating mechanism testing tool, including a motor, the motor is connected to a transmission shaft, the transmission shaft is connected to a small gear, the small gear is meshed and connected to a large gear, the large gear is installed on a main shaft, a first sensor module is provided on one side of the main shaft, a second sensor module is provided on the other side of the main shaft, and the main shaft is connected to an output connector.
[0005] Further, the first sensing module includes a first bump, the first bump is connected to a first contact head, the first contact head is connected to a first pressure sensor, and the first bump is connected to the main shaft; the second sensing module includes a second bump, the second bump is connected to a second contact head, the second contact head is connected to a second pressure sensor, and the second bump is connected to the main shaft.
[0006] Furthermore, a connecting piece 1 is provided on the transmission shaft, a connecting piece 2 is provided on the main shaft, the connecting piece 1 and the connecting piece 2 are connected to a protective body, and the first pressure sensor and the second pressure sensor are respectively connected to the protective body.
[0007] Furthermore, the protection body is connected to the interface plate.
[0008] Furthermore, the output connector and the main shaft are detachable.
[0009] Compared with existing utility models, utility models have the following advantages:
[0010] The sensor module can detect the opening and closing intervals, reclosing intervals, fault simulation duration and running-in times; in addition, it can also accurately display and record circuit anomalies that occur during the running-in process. BRIEF DESCRIPTION OF THE DRAWINGS
[0011] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0012] Figure 2 This is a schematic diagram of the first sensor module and the second sensor module of the utility model;
[0013] In the figure: 1, motor; 2, transmission shaft; 3, small gear; 4, large gear; 5, main shaft; 6, first sensor module; 61, first convex block; 62, first contact; 63, first pressure sensor; 7, second sensor module; 71, second convex block; 72, second contact; 73, second pressure sensor; 8, output connector; 9, connector 1; 10, connector 2; 11, protective body; 12, interface board; DETAILED DESCRIPTION
[0014] 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.
[0015] See also Figure 1 - Figure 2 A manual operating mechanism testing tool includes a motor 1, the motor 1 is connected to a transmission shaft 2, the transmission shaft 2 is connected to a pinion 3, the pinion 3 is meshed and connected to a large gear 4, the large gear 4 is installed on a main shaft 5, a first sensor module 6 is provided on one side of the main shaft 5, a second sensor module 7 is provided on the other side of the main shaft 5, and the main shaft 5 is connected to an output connector 8.
[0016] It should be noted that the motor 1 drives the transmission shaft 2 to rotate, the transmission shaft 2 drives the pinion 3 to rotate, the pinion 3 drives the large gear 4 to rotate, the large gear 4 drives the main shaft 5 to rotate, and the main shaft 5 drives the first sensor module 6 and the second sensor module 7 to rotate;
[0017] The output connector 7 rotates with the main shaft 5. At this time, the manual operating mechanism will rotate with the output connector 7, so that the opening and closing interval time, fault simulation duration and running-in times of the manual operating mechanism can be monitored, and circuit abnormalities occurring during the running-in process can be detected.
[0018] The first sensing module 6 includes a first protrusion 61, the first protrusion 61 is connected to a first contact 62, the first contact 62 is connected to a first pressure sensor 63, and the first protrusion 61 is connected to the main shaft 5; the second sensing module 7 includes a second protrusion 71, the second protrusion 71 is connected to a second contact 72, the second contact 72 is connected to a second pressure sensor 73, and the second protrusion 71 is connected to the main shaft 5.
[0019] It should be noted that the main shaft 5 drives the first protrusion 61 to rotate, and the first protrusion 61 drives the first contact 62 to rotate. During the rotation, the first contact 62 will contact and apply force to the first pressure sensor 63, thereby outputting opening and closing information and circuit abnormality information; similarly, the main shaft 5 drives the second protrusion 71 to rotate, and the second protrusion 71 drives the second contact 72 to rotate. During the rotation, the second contact 72 will contact and apply force to the second pressure sensor 73.
[0020] The transmission shaft 2 is provided with a connecting piece 9, the main shaft 5 is provided with a connecting piece 10, the connecting piece 1 9 and the connecting piece 2 10 are connected to a protective body 11, and the first pressure sensor 63 and the second pressure sensor 73 are respectively connected to the protective body 11.
[0021] The protection body 11 is connected to the interface plate 12 .
[0022] It should be noted that the protection body 11 plays the role of protecting the internal equipment and fixing the position. The interface board 12 is used to operate and display the tooling test results. In addition, the interface board 12 has a PLC inside, and the number of running-in times can be set to facilitate the different test requirements of the manual operation mechanism.
[0023] The output connector 8 and the main shaft 5 are detachable.
[0024] It should be noted that different output connectors 8 can be optionally configured at the output end, and the shape of the output connector 8 can be changed according to the requirements of the manual operating mechanism being tested.
[0025] During the operation of the test fixture, the motor 1 drives the transmission shaft 2 to rotate, the transmission shaft 2 drives the small gear 3 to rotate, the small gear 3 drives the large gear 4 to rotate, the large gear 4 drives the main shaft 5 to rotate, and the main shaft 5 drives the first protrusion 61 and the second protrusion 71 installed on the main shaft 5 to rotate accordingly, and the first protrusion 61 and the second protrusion 71 drive the first contact 62 and the second contact 72 to rotate, and the first contact 62 and the second contact 72 will contact and apply force to the first pressure sensor 63 and the second pressure sensor 73 during the rotation process, and then display and record the manual operating mechanism's opening and closing interval time, the number of running-in times and the circuit abnormalities that occur during the running-in process in the interface panel 12.
[0026] The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field.
[0027] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.
Claims
1. A manual operating mechanism testing tool, characterized in that: The invention comprises a motor (1), wherein the motor (1) is connected to a transmission shaft (2), the transmission shaft (2) is connected to a pinion (3), the pinion (3) is meshingly connected to a large gear (4), the large gear (4) is mounted on a main shaft (5), a first sensor module (6) is provided on one side of the main shaft (5), a second sensor module (7) is provided on the other side of the main shaft (5), and the main shaft (5) is connected to an output connector (8).
2. A manual operating mechanism testing tool according to claim 1, characterized in that: The first sensing module (6) comprises a first convex block (61), the first convex block (61) is connected to a first contact (62), the first contact (62) is connected to a first pressure sensor (63), and the first convex block (61) is connected to the main shaft (5); The second sensing module (7) comprises a second convex block (71), the second convex block (71) is connected to a second contact (72), the second contact (72) is connected to a second pressure sensor (73), and the second convex block (71) is connected to the main shaft (5).
3. A manual operating mechanism testing tool according to claim 2, characterized in that: The transmission shaft (2) is provided with a connecting piece 1 (9), the main shaft (5) is provided with a connecting piece 2 (10), the connecting piece 1 (9) and the connecting piece 2 (10) are connected to a protective body (11), and the first pressure sensor (63) and the second pressure sensor (73) are respectively connected to the protective body (11).
4. A manual operating mechanism testing tool according to claim 3, characterized in that: The protection body (11) is connected to the interface plate (12).
5. A manual operating mechanism testing tool according to claim 4, characterized in that: The output connector (8) and the main shaft (5) are detachable.