Sealing structure of energy sensor

Abstract

The utility model relates to the technical field of sensor sealing, discloses a sealing structure of an energy sensor, and solves the problem that a connecting line is not easy to seal when the energy sensor is sealed, the sealing structure of the energy sensor comprises a sealing shell, and the upper surface of the sealing shell is provided with a shell cover convenient for maintaining the sensor. A wire sealing assembly used for sealing a sensor connecting wire is arranged on one side of the sealing shell and comprises a fixing disc fixedly connected to one side of the sealing shell, a wire outlet penetrating through the fixing disc is formed in one side of the fixing disc, an annular air bag is fixedly connected to the inner wall of the wire outlet, and an air chamber is arranged in the fixing disc; the inner wall of the sealing shell is fixedly connected with a buffering air bag, one side of the buffering air bag is fixedly connected with a communicating pipe, one end of the communicating pipe is fixedly connected with the fixing disc, the communicating pipe is communicated with the air chamber in the fixing disc, and finally the purpose of sealing the energy sensor connecting wire is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of sensor sealing, in particular to a sealing structure of an energy sensor. Background Art

[0002] Energy sensors are devices used to detect and measure energy consumption, utilization and transmission. They can monitor the use of energy such as electricity, gas, and water, and provide real-time data and feedback. Energy sensors usually use various technologies, such as current sensors, pressure sensors, temperature sensors, etc., to obtain accurate energy consumption information. Through energy sensors, users can monitor and manage energy usage in real time, thereby effectively controlling and saving energy. This is very important for individuals, families and businesses, and can help them optimize energy utilization, reduce energy costs, and have a positive impact on the environment. However, when sealing and assembling energy sensors, it is not easy to seal the connecting wires of energy sensors. There is a gap between the connecting wires and the plug port, which makes it easy for air to leak and water to enter the plug port, causing adverse effects on the internal sensors.

[0003] In view of the above problems, a sealing structure of an energy sensor is proposed to solve the above problems. Utility Model Content

[0004] The utility model aims to provide a sealing structure of an energy sensor. By adopting the device to work, the problem that the connecting wire is not easy to seal when the energy sensor is sealed is solved.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a sealing structure of an energy sensor, comprising a sealing housing, a housing cover for facilitating the maintenance of the sensor is arranged on the upper surface of the sealing housing, and a wire sealing assembly for sealing the sensor connection wire is arranged on one side of the sealing housing;

[0006] The wire sealing assembly includes a fixed disk fixedly connected to one side of the sealing shell, a wire outlet penetrating the fixed disk is opened on one side of the fixed disk, an annular airbag is fixedly connected to the inner wall of the wire outlet, an air chamber is arranged inside the fixed disk, the air chamber is connected to the annular airbag, a buffer airbag is fixedly connected to the inner wall of the sealing shell, a connecting pipe is fixedly connected to one side of the buffer airbag, one end of the connecting pipe is fixedly connected to the fixed disk, and the connecting pipe is connected to the air chamber in the fixed disk.

[0007] Preferably, a sealing port is provided on the upper surface of the sealing shell, an inner groove is provided on the inner wall of the sealing port, an insert block is fixedly connected to the outer side of the shell cover, the insert block is slidably connected to the inner groove, a threaded groove is provided on the upper surface of the insert block, a bolt is threadedly connected to the upper surface of the sealing shell, and the bolt is threadedly connected to the threaded groove.

[0008] Preferably, a sealing ring is fixedly connected to the outer side of the plug block, and the sealing ring fits against the inner wall of the inner slide groove.

[0009] Preferably, the inner wall of the sealing shell is fixedly connected with a limit plate, and two groups of the limit plates are provided. The two groups of limit plates are symmetrically arranged, a threading hole is opened on one side of the limit plate, and the sensor body is arranged between the limit plates.

[0010] Preferably, a limiting cover is clamped on the upper side of the limiting plate, and a heat dissipation plate is embedded on the bottom surface of the limiting cover.

[0011] Preferably, a ventilation opening is provided on one side of the sealing shell, and a breathable waterproof membrane is fixedly connected to the inner wall of the ventilation opening.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0013] The utility model proposes a sealing structure for an energy sensor. When installing the connecting wire of the energy sensor, the connecting wire is first passed through the wire outlet, and an annular air bag is used to achieve a preliminary fixing effect. Then the sensor body is installed between two sets of limit plates, and a limit cover is used to limit and fix the upper part of the sensor body. The gravity of the sensor body itself and a certain pressure given by the limit cover are used to press the buffer air bag, so that the gas inside the buffer air bag flows to the air chamber inside the fixed plate through the connecting pipe, and then the annular air bag is expanded, and the connecting wire is further sealed and fixed, thereby finally achieving the purpose of sealing and fixing the connecting wire of the energy sensor. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the structure of the wire sealing assembly of the utility model;

[0016] Figure 3 It is a schematic plan view of the internal structure of the sealing shell of the utility model;

[0017] Figure 4 For the utility model Figure 1 A is an enlarged structural diagram of FIG.

[0018] In the figure: 1. Sealing shell; 11. Sealing port; 12. Inner slide groove; 13. Breathable waterproof membrane; 14. Limiting plate; 141. Threading port; 15. Buffer airbag; 151. Connecting pipe; 16. Bolt; 17. Limiting cover; 171. Heat sink; 2. Shell cover; 21. Insert block; 22. Sealing ring; 23. Threaded groove; 3. Wire sealing assembly; 31. Fixing plate; 32. Wire outlet; 33. Annular airbag; 4. Sensor body. DETAILED DESCRIPTION

[0019] 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.

[0020] In order to further understand the content of the utility model, the utility model is described in detail in conjunction with the accompanying drawings.

[0021] Combination Figure 1 A sealing structure of an energy sensor includes a sealing shell 1, a shell cover 2 is arranged on the upper surface of the sealing shell 1 for facilitating the maintenance of the sensor, and a wire sealing assembly 3 is arranged on one side of the sealing shell 1 for sealing the sensor connection wire.

[0022] The utility model is further described below in conjunction with embodiments.

[0023] See also Figure 2-Figure 4 The wire sealing assembly 3 includes a fixed disk 31 fixedly connected to one side of the sealing shell 1, a wire outlet 32 ​​penetrating the fixed disk 31 is opened on one side of the fixed disk 31, an annular airbag 33 is fixedly connected to the inner wall of the wire outlet 32, an air chamber is arranged inside the fixed disk 31, the air chamber is communicated with the annular airbag 33, a buffer airbag 15 is fixedly connected to the inner wall of the sealing shell 1, a connecting pipe 151 is fixedly connected to one side of the buffer airbag 15, one end of the connecting pipe 151 is fixedly connected to the fixed disk 31, and the connecting pipe 151 is communicated with the air chamber in the fixed disk 31. Through the arrangement of the fixed disk 31, the wire passing through the wire outlet 32 ​​and the annular airbag 33, the wire passing through the wire outlet 32 ​​can be preliminarily sealed and fixed. Through the arrangement of the buffer airbag 15, when the buffer airbag 15 is squeezed or heated, the gas in the buffer airbag 15 can be introduced into the air chamber in the fixed disk 31, so that the annular airbag 33 can be expanded, thereby enhancing the fixing and sealing effects.

[0024] A sealing opening 11 is provided on the upper surface of the sealing shell 1, and an inner groove 12 is provided on the inner wall of the sealing opening 11. An insert block 21 is fixedly connected to the outer side of the shell cover 2, and the insert block 21 is slidably connected to the inside of the inner groove 12. A threaded groove 23 is provided on the upper surface of the insert block 21. A bolt 16 is threadedly connected to the upper surface of the sealing shell 1, and the bolt 16 is threadedly connected to the threaded groove 23. Through the arrangement of the shell cover 2, the insert block 21, the threaded groove 23 and the bolt 16, the shell cover 2 can be inserted into the sealing opening 11 when sealing the sealing shell 1, and the insert block 21 is slidably connected to the inside of the inner groove 12. After the installation is completed, the threaded groove 23 on the upper surface of the insert block 21 is threadedly connected with the bolt 16, so as to achieve a firm installation effect.

[0025] A sealing ring 22 is fixedly connected to the outer side of the insert block 21 , and the sealing ring 22 fits against the inner wall of the inner slide groove 12 . The provision of the sealing ring 22 can further provide a sealing effect when the shell cover 2 is installed.

[0026] The inner wall of the sealing shell 1 is fixedly connected with a limiting plate 14, and there are two groups of limiting plates 14. The two groups of limiting plates 14 are symmetrically arranged. A threading hole 141 is opened on one side of the limiting plate 14. The sensor body 4 is arranged between the limiting plates 14. Through the arrangement of the limiting plates 14, the sensor body 4 can be limited and fixed when installed.

[0027] A limiting cover 17 is clamped on the top of the limiting plate 14, and a heat sink 171 is embedded on the bottom of the limiting cover 17. Through the arrangement of the limiting cover 17 and the heat sink 171, the upper part of the sensor body 4 can be limited and fixed, and the heat sink 171 can be used to dissipate heat for the sensor body 4.

[0028] A vent is provided on one side of the sealed housing 1, and a breathable waterproof membrane 13 is fixedly connected to the inner wall of the vent. The vent and the breathable waterproof membrane 13 can facilitate air circulation while achieving waterproof sealing.

[0029] Specifically, when installing the connecting wire of the energy sensor, first pass the connecting wire through the wire outlet 32, and use the annular airbag 33 to achieve a preliminary fixing effect, then install the sensor body 4 between the two sets of limiting plates 14, and use the limiting cover 17 to limit and fix the top of the sensor body 4, and use the gravity of the sensor body 4 itself and the certain pressure given by the limiting cover 17 to press against the buffer airbag 15, so that the gas inside the buffer airbag 15 flows through the connecting tube 151 to the air chamber inside the fixed disk 31, and then the annular airbag 33 expands, and the connecting wire is further sealed and fixed, finally achieving the purpose of sealing and fixing the energy sensor connecting wire.

[0030] 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.

[0031] Although 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. A sealing structure of an energy sensor, comprising a sealing housing (1), characterized in that: The upper surface of the sealed housing (1) is provided with a housing cover (2) for facilitating maintenance of the sensor, and one side of the sealed housing (1) is provided with a wire sealing assembly (3) for sealing the sensor connection wire; The wire sealing assembly (3) comprises a fixed disk (31) fixedly connected to one side of the sealing housing (1); a wire outlet (32) penetrating the fixed disk (31) is provided on one side of the fixed disk (31); an annular airbag (33) is fixedly connected to the inner wall of the wire outlet (32); an air chamber is provided inside the fixed disk (31); the air chamber is connected to the annular airbag (33); a buffer airbag (15) is fixedly connected to the inner wall of the sealing housing (1); a connecting pipe (151) is fixedly connected to one side of the buffer airbag (15); one end of the connecting pipe (151) is fixedly connected to the fixed disk (31); and the connecting pipe (151) is connected to the air chamber in the fixed disk (31).

2. The sealing structure of an energy sensor according to claim 1, characterized in that: The upper surface of the sealing shell (1) is provided with a sealing opening (11), the inner wall of the sealing opening (11) is provided with an inner sliding groove (12), the outer side of the shell cover (2) is fixedly connected with an insert block (21), the insert block (21) is slidably connected to the inside of the inner sliding groove (12), the upper surface of the insert block (21) is provided with a threaded groove (23), the upper surface of the sealing shell (1) is threadedly connected with a bolt (16), and the bolt (16) is threadedly connected to the threaded groove (23).

3. The sealing structure of an energy sensor according to claim 2, characterized in that: A sealing ring (22) is fixedly connected to the outer side of the insert block (21), and the sealing ring (22) is in contact with the inner wall of the inner slide groove (12).

4. The sealing structure of an energy sensor according to claim 1, characterized in that: The inner wall of the sealed housing (1) is fixedly connected to a limit plate (14), and two groups of limit plates (14) are provided. The two groups of limit plates (14) are symmetrically arranged, and a threading hole (141) is opened on one side of the limit plate (14). The sensor body (4) is arranged between the limit plates (14).

5. The sealing structure of an energy sensor according to claim 4, characterized in that: A limiting cover (17) is clamped on the upper side of the limiting plate (14), and a heat dissipation plate (171) is embedded on the bottom surface of the limiting cover (17).

6. The sealing structure of an energy sensor according to claim 1, characterized in that: A vent is provided on one side of the sealed housing (1), and a ventilating and waterproof membrane (13) is fixedly connected to the inner wall of the vent.

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