Intelligent CBM acquisition unit applied to mechanical health monitoring system
By designing an intelligent CBM acquisition unit, the problems of equipment space limitations and data analysis complexity of traditional mechanical health monitoring systems are solved, detection accuracy and sealing effect are improved, and missed and false alarm fault information is reduced.
Patent Information
- Application Number
- CN202420021290.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-01-02
- Publication Date
- 2024-12-27
- Estimated Expiration
- 2034-01-02
AI Technical Summary
Traditional mechanical health monitoring systems are difficult to install sufficient sensors under the limitation of equipment space, and the data analysis is complex and the accuracy is not high, making it easy to miss or false alarms.
An intelligent CBM acquisition unit was designed, including upper cover, middle case, battery, PCB components and waterproof O-rings, which reduces installation processes through plastic wrapping process, improves sealing effect, and sets up high-precision sensors on the PCB board, using Wireless network connections are combined for Mesh.
Improve detection accuracy, simplify the installation process, enhance sealing effect, reduce the complexity of data analysis, improve monitoring accuracy, and reduce missed and false alarm fault information.
Smart Images
Figure CN222261239U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of data acquisition, in particular to an intelligent CBM acquisition unit applied to a mechanical health monitoring system. Background Art
[0002] The data acquisition unit of the mechanical health monitoring system has been widely used in the fields of automobiles and aircraft, energy and chemical equipment, manufacturing equipment, rail transportation equipment, etc. However, there are multiple limitations in the traditional mechanical health monitoring data acquisition instrument. For example, the traditional mechanical health monitoring technology requires the installation of multiple sensors. However, due to the space limitations of mechanical equipment, it may not be possible to install enough sensors. In addition, the traditional mechanical health monitoring technology needs to monitor many parameters, and different parameters affect each other. Therefore, it is more complicated to analyze and judge the monitoring results. The collected data needs to be transmitted to the data acquisition device, and then analyzed and processed. This process is more cumbersome and requires special data acquisition equipment and software. In addition, the monitoring accuracy is not high enough, which may cause missed or false fault information. Utility Model Content
[0003] The purpose of the utility model is to provide an intelligent CBM acquisition unit applied to a machinery health monitoring system to solve the problems raised in the above background technology.
[0004] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0005] An intelligent CBM acquisition unit for a mechanical health monitoring system, characterized in that it comprises an upper cover (1), a battery damping sheet (2), a battery (3), a battery fixing bracket (4), a middle shell (5), a screw M3X14 (6), a PCB assembly (7), a first waterproof O-ring (8), a nut seat (9), a bottom shell (10), a second waterproof O-ring (11), and a socket (12);
[0006] A battery fixing bracket (4) is placed at one end of the middle shell (5), the battery (3) is embedded in the battery fixing bracket (4), a battery shock absorbing sheet (2) is placed above the battery (3), and an upper cover (1) is placed above the battery shock absorbing sheet (2);
[0007] The other end of the middle shell (5) is provided with a PCB assembly (7), the PCB assembly (7) is placed on the upper end of the nut seat (9), and the nut seat is placed in the bottom shell (10).
[0008] Preferably, the PCB assembly (7) is fixed on a PCB fixing bracket.
[0009] Beneficial effects:
[0010] The utility model improves the detection accuracy by arranging electronic components such as sensors on the PCB board;
[0011] The utility model adopts the plastic coating process, which reduces the installation process and improves the sealing effect. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 This is the exterior structure diagram of the utility model;
[0013] Figure 2 A cross-sectional view of the utility model as a whole;
[0014] Figure 3 An exploded view of the utility model as a whole;
[0015] Figure 4 It is a top view of the utility model;
[0016] Figure 2 Middle: 1. Upper cover; 2. Battery shock absorber; 3. Battery; 4. Battery fixing bracket; 5. Middle shell; 6. Screw M3X14; 7. PCB assembly; 8. First waterproof O-ring; 9. Nut seat; 10. Bottom shell; 11. Second waterproof O-ring; 12. Socket.
[0017] Figure 3 Middle: 1. Upper cover; 2. Battery shock absorber; 3. Battery; 41. Countersunk screw; 51. Battery fixing bracket; 6. Screw M3X14; 71. Middle shell; 81. PCB assembly; 91. First waterproof O-ring; 101. Nut seat; 11. Second waterproof O-ring; 12. Socket; 13. Bottom shell. DETAILED DESCRIPTION
[0018] 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.
[0019] In the description of the present invention, it should be noted that the terms "vertical", "up", "down", "horizontal", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.
[0020] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0021] See also Figure 1 , Figure 1 This is an appearance structure diagram of the intelligent CBM acquisition unit of the utility model applied to the machinery health monitoring system.
[0022] In the embodiment of the utility model, the intelligent CBM acquisition unit applied to the machinery health monitoring system is composed of an upper cover 1 , a middle shell 5 and a bottom shell 10 .
[0023] See also Figure 2 , Figure 2 It is a cross-sectional view of the intelligent CBM acquisition unit of the utility model applied to the machinery health monitoring system.
[0024] See also Figure 2 In the embodiment of the utility model, the components of the intelligent CBM acquisition unit applied to the mechanical health monitoring system include an upper cover 1, a battery shock-absorbing plate 2, a battery 3, a screw M3X146, a battery fixing bracket 4, a middle shell 5, a PCB assembly 7, a first waterproof O-ring 8, a nut seat 9, a bottom shell 10, a second waterproof O-ring 11, and a socket 12;
[0025] See also Figure 2 A battery fixing bracket 4 is placed at one end of the middle shell 5, and the battery 3 is placed in the battery fixing bracket 4. A battery damping sheet 2 is placed above the battery 3, and an upper cover 1 is placed above the battery damping sheet 2;
[0026] The other end of the middle shell 5 is provided with a PCB assembly 7, which is placed above the nut seat 9, and the socket 12 is located below the nut seat and embedded in the bottom shell 10;
[0027] Wherein, the PCB assembly 7 is an integrated structure;
[0028] Among them, the terminals on the socket 12 and the jacks on the bottom shell 10 are assembled into a plastic package and controller assembly by injection molding;
[0029] See also Figure 3 , Figure 3 It is an exploded diagram of the intelligent CBM acquisition unit of the utility model applied to the mechanical health monitoring system, mainly showing the assembly sequence relationship between the parts;
[0030] Among them, after the screws M3X146 fix the middle shell 7 and the PCB assembly 8 in sequence, the socket 12 is fixed in the bottom shell 13, the fixed screws M3X146, the middle shell 7, and the PCB assembly 8 are placed in the fixed socket 12 and the bottom shell 13, and then the battery fixing bracket 5, the battery 3 and the battery shock absorbing sheet 2 are placed in sequence on the upper end of the middle shell 7, and finally fixed by the upper cover 1 to form a whole;
[0031] The first waterproof O-ring 91 and the second waterproof O-ring 11 are used for waterproofing and protecting components.
[0032] The working voltage of the present invention includes but is not limited to 3V, and the average working current is 0.5mA.
[0033] Furthermore, the utility model performs Mesh combination through wireless network connection.
[0034] See also Figure 4 , Figure 4 It is a top view of the intelligent CBM acquisition unit of the utility model applied to the machinery health monitoring system.
[0035] The problem to be solved by the utility model is that the upper cover 1, the middle shell 7 and the bottom shell 13 are made of plastic coating technology, which reduces the installation process and solves the sealing problem;
[0036] A high-precision sensor is installed in the PCB assembly 8, and the sensor is used to measure the vibration signal circuit and the wireless circuit, thereby improving the measurement accuracy.
[0037] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions. The sentence "includes an element defined by ... does not exclude the existence of other identical elements in the process, method, article or device including the element".
[0038] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. An intelligent CBM acquisition unit applied to a machinery health monitoring system, characterized in that: It includes an upper cover (1), a battery shock-absorbing plate (2), a battery (3), a battery fixing bracket (4), a middle shell (5), a screw M3X14 (6), a PCB assembly (7), a first waterproof O-ring (8), a nut seat (9), a bottom shell (10), a second waterproof O-ring (11), and a socket (12); A battery fixing bracket (4) is placed at one end of the middle shell (5), the battery (3) is embedded in the battery fixing bracket (4), a battery shock absorbing sheet (2) is placed above the battery (3), and an upper cover (1) is placed above the battery shock absorbing sheet (2); The other end of the middle shell (5) is provided with a PCB assembly (7), the PCB assembly (7) is placed on the upper end of the nut seat (9), and the nut seat is placed in the bottom shell (10).
2. The intelligent CBM acquisition unit applied to a mechanical health monitoring system according to claim 1, characterized in that: The PCB assembly (7) is fixed on a PCB fixing bracket.