Intelligent online detection vacuum connector
By designing and coordinating components such as the fixed plate, rotating shaft, force-bearing rod, and rotating rod, the problem of existing vacuum connectors being unable to prevent leakage in a timely manner has been solved. This has enabled the obstruction of gas leakage and the removal of dust from the equipment, ensuring safety and smooth maintenance.
Patent Information
- Application Number
- CN202423153753.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-20
- Publication Date
- 2025-11-04
- Estimated Expiration
- 2034-12-20
AI Technical Summary
Existing intelligent online detection vacuum connectors cannot effectively prevent gas leakage and cannot prevent leakage in time when an alarm is triggered, posing a safety hazard.
Through the coordinated design of components such as the fixed plate, rotating shaft, force rod, and rotating rod, the baffle plate can move towards the center when it receives an alarm, covering the connection and preventing gas leakage. The dust removal effect is achieved through the elastic wiping plate and slider structure.
It enables timely prevention of gas leakage upon receiving an alarm, providing emergency leak protection, and keeps the equipment clean during maintenance, reducing dust ingress and facilitating smooth maintenance work.
Smart Images

Figure CN223511935U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of vacuum connector technology, and in particular relates to an intelligent online detection vacuum connector. Background Technology
[0002] During use, high-vacuum multilayer insulation products may experience a decrease in vacuum level, reduced insulation performance, and increased heat leakage rate due to various factors such as material venting or vacuum leakage. This can lead to energy consumption of the medium inside the pipe and may also pose safety hazards.
[0003] According to a public disclosure (publication number: CN 207991745U), an intelligent online detection vacuum connector includes a housing, a mounting base, and a vacuum sensing part; the mounting base is disposed at the lower end of the housing and is detachably connected to the housing; the vacuum sensing part is disposed inside the mounting base, and the mounting base is used to connect to a vacuum pipe or tank.
[0004] In the above design, the cooperation of components such as the outer shell and mounting base makes it difficult to cover the connection between the main body and the connecting pipe with a baffle plate, resulting in a failure to prevent leakage and prevent gas leakage. This makes it impossible for staff to prevent gas leakage in order to stop the gas leakage when they arrive at the scene after receiving an alarm. Therefore, we propose an intelligent online detection vacuum connector. Utility Model Content
[0005] The purpose of this invention is to provide an intelligent online detection vacuum connector. Through the cooperation of components such as a fixed plate, rotating shaft, force-bearing rod, and rotating rod, when the connecting plate moves towards the center of the fixed ring under force, the action plate also moves accordingly. This causes the baffle plate to move towards the center of the fixed ring under force, thus covering the connection between the main body and the connecting pipe. This provides a certain degree of leak prevention and prevents gas leakage. This allows personnel to prevent gas leakage before arriving at the scene when an alarm is received, preparing for emergency repairs of the machine later. This solves the existing problems.
[0006] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:
[0007] This utility model relates to an intelligent online detection vacuum connector, comprising a body and a support frame. The support frame is fixedly connected to the circumferential surface of the body, and a sensor is provided on the top of the support frame. A connecting pipe is provided on the inner wall of the body, and a leak-proof device is provided on the circumferential surface of the body. The leak-proof device includes an electric telescopic rod, which is disposed on the inner wall of the support frame. A fixing ring is fixedly connected to the telescopic end of the electric telescopic rod, and a fixing plate is fixedly connected to the circumferential surface of the fixing ring. A rotating shaft passes through the side of the fixing plate.
[0008] Furthermore, a force-bearing rod is fixedly connected to the circumferential surface of the rotating shaft, and a rotating rod is fixedly connected to the end of the force-bearing rod away from the rotating shaft. A connecting plate passes through the circumferential surface of the rotating rod, and an action plate is fixedly connected to the bottom of the connecting plate. A baffle plate is fixedly connected to the bottom of the action plate. This design is beneficial because when the rotating shaft moves upward, it forces the force-bearing rod to move accordingly.
[0009] Furthermore, the side cross-section of the action plate is set in an L shape, and there are two action plates arranged in a circular array on the circumferential surface of the fixed ring. This design is beneficial to the ability to pull the stop plate when the action plate is subjected to force and moves.
[0010] Furthermore, a dust removal device is provided on the circumferential surface of the main body. The dust removal device includes an action ring, which is fixedly connected to the bottom of the action plate. A groove is passed through the circumferential surface of the action ring, and a slider is slidably connected to the inner wall of the groove. This design is beneficial to force the action ring to move when the action plate is subjected to force.
[0011] Furthermore, an elastic wiping plate is fixedly connected to the side of the slider, a spring is fixedly connected to the circumferential surface of the action ring, and a force-bearing plate is fixedly connected to the end of the spring away from the action ring. This design facilitates the elastic wiping plate to be close to the circumferential surface of the body for dust removal.
[0012] Furthermore, the force plate is fixedly connected to the side of the slider, and several springs are provided and arranged in a circumferential array on the circumferential surface of the action ring. This design facilitates the slider to slide on the inner wall of the groove by the springs.
[0013] Furthermore, the sensor is electrically connected to the electric telescopic pole, and two action rings are provided, which are linearly arrayed on the circumference of the body. An alarm is provided on the top of the support frame, and the alarm is electrically connected to the sensor. This design is beneficial for the sensor to control the electric telescopic pole and the alarm.
[0014] This utility model has the following beneficial effects:
[0015] 1. This utility model, through the cooperation of components such as a fixed plate, a rotating shaft, a force-bearing rod, and a rotating rod, enables the action plate to move along with the connecting plate when it is subjected to force and moves towards the center of the fixed ring. This causes the baffle plate to be displaced towards the center of the fixed ring, thus covering the connection between the main body and the connecting pipe. This provides a certain degree of leak prevention and prevents gas leakage. This allows personnel to prevent gas leakage in advance when they arrive at the scene after receiving an alarm, preparing for emergency repairs of the machine later.
[0016] 2. This utility model utilizes the cooperation of components such as the action plate, slider, groove, and spring to achieve the following: due to the elasticity of the elastic wiping plate, it can adapt to the circumferential surface of the body according to different body sizes. Furthermore, when the diameter of the body is too large, the elastic wiping plate can slide on the inner wall of the groove using the spring force of the slider, further improving the adaptability of the elastic wiping plate to different body sizes. This ensures that the circumferential surface of the body is dust-free when the operator performs emergency maintenance, preventing dust from falling into the machine body during the maintenance process. This facilitates the smooth completion of maintenance work and achieves the dust removal effect.
[0017] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description
[0018] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0019] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0020] Figure 2 This is a three-dimensional cross-sectional structural diagram of the pivot point of this utility model.
[0021] Figure 3 For the present utility model Figure 2 A three-dimensional magnified structural diagram of A in the middle;
[0022] Figure 4 For the present utility model Figure 2 A three-dimensional magnified structural diagram of B.
[0023] The attached diagram lists the components represented by each number as follows:
[0024] 1. Main body; 2. Support frame; 3. Sensor; 4. Connecting pipe; 5. Leak-proof device; 51. Electric telescopic rod; 52. Fixing ring; 53. Fixing plate; 54. Rotating shaft; 55. Force-bearing rod; 56. Rotating rod; 57. Connecting plate; 58. Actuating plate; 59. Baffle plate; 6. Dust removal device; 61. Actuating ring; 62. Groove; 63. Sliding block; 64. Elastic wiping plate; 65. Spring; 66. Force-bearing plate; 7. Alarm. Detailed Implementation
[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.
[0026] Please see Figure 1-4 This utility model is an intelligent online detection vacuum connector, including a body 1 and a support frame 2. The support frame 2 is fixedly connected to the circumferential surface of the body 1. A sensor 3 is provided on the top of the support frame 2. A connecting pipe 4 is provided on the inner wall of the body 1. A leak-proof device 5 is provided on the circumferential surface of the body 1. The leak-proof device 5 includes an electric telescopic rod 51, which is provided on the inner wall of the support frame 2. A fixing ring 52 is fixedly connected to the telescopic end of the electric telescopic rod 51. A fixing plate 53 is fixedly connected to the circumferential surface of the fixing ring 52. A rotating shaft 54 passes through the side of the fixing plate 53.
[0027] A force-bearing rod 55 is fixedly connected to the circumferential surface of the rotating shaft 54. A rotating rod 56 is fixedly connected to the end of the force-bearing rod 55 away from the rotating shaft 54. A connecting plate 57 passes through the circumferential surface of the rotating rod 56. An action plate 58 is fixedly connected to the bottom of the connecting plate 57. A baffle plate 59 is fixedly connected to the bottom of the action plate 58. This design is beneficial because when the rotating shaft 54 moves upward, the force-bearing rod 55 is forced to move accordingly.
[0028] The side section of the action plate 58 is set in an L shape. There are two action plates 58, which are arranged in a circular array on the circumferential surface of the fixing ring 52. This design is beneficial to the ability to pull the stop plate 59 when the action plate 58 is subjected to force and moves.
[0029] A dust removal device 6 is provided on the circumferential surface of the main body 1. The dust removal device 6 includes an action ring 61, which is fixedly connected to the bottom of the action plate 58. A groove 62 passes through the circumferential surface of the action ring 61, and a slider 63 is slidably connected to the inner wall of the groove 62. This design is beneficial to force the action ring 61 to move when the action plate 58 is subjected to force.
[0030] An elastic wiping plate 64 is fixedly connected to the side of the slider 63, and a spring 65 is fixedly connected to the circumferential surface of the action ring 61. A force plate 66 is fixedly connected to the end of the spring 65 away from the action ring 61. This design is conducive to the elastic wiping plate 64 adhering to the circumferential surface of the body 1 for dust removal.
[0031] The force plate 66 is fixedly connected to the side of the slider 63. Several springs 65 are provided and arranged in a circumferential array on the circumferential surface of the action ring 61. This design is beneficial to the slider 63 being able to slide on the inner wall of the groove 62 by means of the springs 65.
[0032] Sensor 3 is electrically connected to electric telescopic rod 51. Two action rings 61 are provided and are linearly arrayed on the circumference of the body 1. An alarm 7 is provided on the top of the support frame 2. The alarm 7 is electrically connected to sensor 3. This design is conducive to sensor 3 controlling electric telescopic rod 51 and alarm 7.
[0033] A specific application of this embodiment is as follows: First, when the worker connects the connecting pipe 4 to the main body 1, and a gas leak occurs at the connection between the main body 1 and the connecting pipe 4, the sensor 3 detects the leak in the main body 1, controls the alarm 7 to sound an alarm, and controls the electric telescopic rod 51 to retract. When the electric telescopic rod 51 retracts, it drives the fixed ring 52 to move upward. When the fixed ring 52 moves upward, the fixed plate 53 fixed on the circumference of the fixed ring 52 drives the rotating shaft 54 to move upward, thereby causing the force-bearing rod 55 fixed on the circumference of the rotating shaft 54 to be subjected to force and move upward through the rotating rod 56. The arc-shaped motion causes the force-bearing rod 55 to pull the rotating rod 56, forcing the connecting plate 57 to move towards the center of the fixed ring 52. When the connecting plate 57 moves towards the center of the fixed ring 52, it drives the action plate 58 to move as well, thereby causing the baffle plate 59 to move towards the center of the fixed ring 52. This allows the baffle plate 59 to cover the connection between the main body 1 and the connecting pipe 4, which can play a certain role in preventing leakage and preventing gas from leaking out. This allows the staff to prevent gas from leaking out in advance when they arrive at the scene after receiving an alarm, thus preparing for the staff to carry out emergency repairs on the machine later.
[0034] In the leak-proof device 5, when the electric telescopic rod 51 drives the fixed ring 52, fixed plate 53 and other components to move, the action plate 58 begins to move towards the center of the fixed ring 52, causing the action ring 61 fixed at the bottom of the action plate 58 to move as well. This allows the elastic wiping plate 64 to come close to the circumferential surface of the body 1 for dust removal. Because the elastic wiping plate 64 is elastic, it can adapt to different body sizes and fit the circumferential surface of the body 1. When the diameter of the body 1 is too large, the elastic wiping plate 64 can slide on the inner wall of the groove 62 by the spring force of the slider 63, further improving the adaptability of the elastic wiping plate 64 to different sizes of body 1. This ensures that the circumferential surface of the body 1 is dust-free when the staff performs emergency maintenance on the machine, preventing dust from falling into the machine during maintenance and facilitating the smooth completion of maintenance work by the staff, thus achieving the dust removal effect.
[0035] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
[0036] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.
Claims
1. An intelligent online detection vacuum connector, comprising a body (1) and a support frame (2), characterized in that: The support frame (2) is fixedly connected to the circumferential surface of the body (1). A sensor (3) is provided on the top of the support frame (2). A connecting pipe (4) is provided on the inner wall of the body (1). A leak-proof device (5) is provided on the circumferential surface of the body (1). The leak-proof device (5) includes an electric telescopic rod (51), which is installed on the inner wall of the support frame (2). The telescopic end of the electric telescopic rod (51) is fixedly connected to a fixing ring (52), and a fixing plate (53) is fixedly connected to the circumferential surface of the fixing ring (52). The side of the fixing plate (53) passes through a rotating shaft (54).
2. The intelligent online detection vacuum connector according to claim 1, characterized in that, A force-bearing rod (55) is fixedly connected to the circumferential surface of the rotating shaft (54). A rotating rod (56) is fixedly connected to the end of the force-bearing rod (55) away from the rotating shaft (54). A connecting plate (57) passes through the circumferential surface of the rotating rod (56). An action plate (58) is fixedly connected to the bottom of the connecting plate (57). A baffle plate (59) is fixedly connected to the bottom of the action plate (58).
3. The intelligent online detection vacuum connector according to claim 2, characterized in that, The side section of the action plate (58) is set in an L shape. There are two action plates (58), which are arranged in a circular array on the circumferential surface of the fixing ring (52).
4. The intelligent online detection vacuum connector according to claim 1, characterized in that, The circumferential surface of the body (1) is provided with a dust removal device (6), the dust removal device (6) includes an action ring (61), the action ring (61) is fixedly connected to the bottom of the action plate (58), the circumferential surface of the action ring (61) has a groove (62) through it, and the inner wall of the groove (62) is slidably connected to a slider (63).
5. The intelligent online detection vacuum connector according to claim 4, characterized in that, An elastic rubbing plate (64) is fixedly connected to the side of the slider (63), a spring (65) is fixedly connected to the circumferential surface of the action ring (61), and a force plate (66) is fixedly connected to the end of the spring (65) away from the action ring (61).
6. The intelligent online detection vacuum connector according to claim 5, characterized in that, The force plate (66) is fixedly connected to the side of the slider (63), and several springs (65) are arranged in a circumferential array on the circumferential surface of the action ring (61).
7. The intelligent online detection vacuum connector according to claim 6, characterized in that, The sensor (3) is electrically connected to the electric telescopic rod (51). Two action rings (61) are provided and are linearly arrayed on the circumferential surface of the body (1). An alarm (7) is provided on the top of the support frame (2), and the alarm (7) is electrically connected to the sensor (3).
Citation Information
Patent Citations
Intelligence on -line measuring vacuum connector
CN207991745U