High Voltage AC Two-Wire Sensor

Abstract

The utility model discloses a high-voltage AC two-wire sensor, which comprises a support plate, wherein a sensor body is arranged on the upper side of the support plate, a connecting shaft is arranged on the lower side of the support plate, and an installation box is arranged on the lower side of the connecting shaft. When the high-voltage AC two-wire sensor is not in use, a connecting rod is installed on the upper side of a protective shell, and two ends of the connecting rod are inserted into the installation holes on both sides of an empty slot, so that the protective shell can be rotated by the connecting rod, and the lower end of the protective shell is arranged in a card slot. When wiring is required, the notch on the lower side of the protective shell is pressed to rotate and open the protective shell, exposing the wiring port on the inner side of the empty slot for easy wiring, so that when the sensor is not in use, the protective shell can shield and protect the wiring at the wiring port, avoid dust accumulation or accidental collision with the wiring port to affect the use during subsequent wiring, and improve the service life of the sensor wiring port.

Description

Technical Field

[0001] The utility model relates to the technical field of sensors, in particular to a high-voltage AC two-wire sensor. Background Art

[0002] An AC sensor is a device that detects AC current. It can sense the information of the measured AC current and convert the sensed information into electrical signals or other required forms of information output according to a certain rule. The existing high-voltage AC two-wire sensors have their wiring ports exposed when not connected. Long periods of idleness can easily cause dust to accumulate at the wiring ports, affecting their use during subsequent wiring. Utility Model Content

[0003] The purpose of this section is to summarize some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the abstract of the specification and the name of the utility model of this application to avoid blurring the purpose of this section, the abstract of the specification and the name of the utility model, and such simplifications or omissions cannot be used to limit the scope of the utility model.

[0004] In view of the above problems and / or the problems existing in the existing high-voltage AC two-wire sensor, the present utility model is proposed.

[0005] Therefore, the purpose of the utility model is to provide a high-voltage AC two-wire sensor. When the high-voltage AC two-wire sensor is not in use, an openable protective shell is provided at the slot of the wiring port, so that when the sensor is not in use, the protective shell can shield and protect the wiring at the wiring port, thereby avoiding dust accumulation or accidental collision with the wiring port that affects subsequent wiring, thereby improving the service life of the sensor wiring port.

[0006] In order to solve the above technical problems, according to one aspect of the present invention, the present invention provides the following technical solutions:

[0007] High voltage AC two-wire sensor, comprising:

[0008] A support plate, wherein a sensor body is disposed on the upper side of the support plate, a connecting shaft is disposed on the lower side of the support plate, and a mounting box is disposed on the lower side of the connecting shaft;

[0009] The protection component includes an empty slot on the right side of the installation box, a wiring port is arranged inside the empty slot, a mounting hole is arranged inside the empty slot, a connecting rod is arranged in the mounting hole, a card slot is arranged at the lower end of the inner side of the empty slot, a protective shell is arranged outside the connecting rod, and a notch is arranged on the lower side of the protective shell.

[0010] As a preferred solution of the high-voltage AC two-wire sensor described in the utility model, a control panel is arranged on the upper side of the installation box, a display screen is arranged on the upper side of the control panel, and control buttons are arranged on the upper side of the control panel.

[0011] As a preferred solution of the high-voltage AC two-wire sensor described in the utility model, the angle of the installation box can be adjusted by rotating the connecting shaft.

[0012] As a preferred solution of the high-voltage AC two-wire sensor of the utility model, a mounting ear is provided on the upper side of the support plate, and a fixing hole is provided on the inner side of the mounting ear.

[0013] As a preferred solution of the high-voltage AC two-wire sensor described in the utility model, a fixing block is arranged inside the empty slot, and a limiting rod is arranged at the front side of the fixing block.

[0014] As a preferred solution of the high-voltage AC two-wire sensor described in the utility model, a spring is arranged on the front side of the fixing block, and the limiting rod is arranged on the inner side of the spring.

[0015] As a preferred solution of the high-voltage AC two-wire sensor described in the utility model, a connecting block is provided at the other end of the spring, and the connecting block is arranged inside the protective shell.

[0016] Compared with the prior art, the utility model has the following beneficial effects: when the high-voltage AC two-wire sensor is not in use, a connecting rod is installed on the upper side of the protective shell, and the two ends of the connecting rod are inserted into the mounting holes on both sides of the empty slot, so that the protective shell can be rotated by the connecting rod, and the lower end of the protective shell is arranged in the card slot. When wiring is needed, the notch on the lower side of the protective shell is pressed to rotate the protective shell open, exposing the wiring port on the inner side of the empty slot for easy wiring, so that when the sensor is not in use, the protective shell can shield and protect the wiring at the wiring port, avoid dust accumulation or accidental collision with the wiring port affecting the subsequent wiring, and improve the service life of the sensor wiring port. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solution of the implementation of the utility model, the utility model will be described in detail below in combination with the drawings and detailed implementation. Obviously, the drawings described below are only some implementations of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative labor. Among them:

[0018] Figure 1 This is a schematic diagram of the overall structure of the high voltage AC two-wire sensor of the utility model;

[0019] Figure 2It is a partial structural schematic diagram of the utility model high voltage AC two-wire sensor;

[0020] Figure 3 This is a schematic diagram of the structure of the internal components of the high-voltage AC two-wire sensor of the utility model;

[0021] Figure 4 This utility model is a high voltage AC two-wire sensor Figure 3 A magnified schematic diagram of structure A. DETAILED DESCRIPTION

[0022] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below with reference to the accompanying drawings.

[0023] Secondly, the present invention is described in detail with reference to the schematic diagram. When describing the implementation of the present invention, for the sake of convenience, the cross-sectional diagram showing the device structure will not be partially enlarged according to the general proportion, and the schematic diagram is only an example, which should not limit the scope of protection of the present invention. In addition, in actual production, the three-dimensional dimensions of length, width and depth should be included.

[0024] In order to make the purpose, technical solution and advantages of the present invention more clear, the implementation mode of the present invention will be further described in detail below with reference to the accompanying drawings.

[0025] The utility model provides a high-voltage AC two-wire sensor. When the high-voltage AC two-wire sensor is not in use, an openable protective shell is provided at the notch of the wiring port, so that when the sensor is not in use, the protective shell can shield and protect the wiring at the wiring port, avoiding dust accumulation or accidental collision with the wiring port to affect the use of subsequent wiring, thereby improving the service life of the sensor wiring port.

[0026] Figure 1-Figure 4 The figure shows the overall structure of an embodiment of the high voltage AC two-wire sensor of the utility model. Figure 1-Figure 4 The main body of the high-voltage AC two-wire sensor of this embodiment includes a support plate 1 and a protection component.

[0027] A sensor body 2 is arranged on the upper side of the support plate 1, a connecting shaft 3 is arranged on the lower side of the support plate 1, a mounting box 4 is arranged on the lower side of the connecting shaft 3, a control panel 13 is arranged on the upper side of the mounting box 4, a display screen 14 is arranged on the upper side of the control panel 13, a control button 15 is arranged on the upper side of the control panel 13, the connecting shaft 3 can be rotated to adjust the angle of the mounting box 4, a mounting ear 11 is arranged on the upper side of the support plate 1, and a fixing hole 12 is opened on the inner side of the mounting ear 11.

[0028] The protection component includes an empty slot 5 provided on the right side of the installation box 4, a wiring port 6 is provided inside the empty slot 5, a mounting hole is provided inside the empty slot 5, a connecting rod 7 is provided in the mounting hole, a card slot 8 is provided at the lower end of the inner side of the empty slot 5, a protective shell 9 is provided outside the connecting rod 7, and a notch 10 is provided at the lower side of the protective shell 9. Specifically, in this embodiment, when the high-voltage AC two-wire sensor is not in use, a connecting rod 7 is installed on the upper side of the protective shell 9, and both ends of the connecting rod 7 are inserted into the mounting holes on both sides of the empty slot 5, so that the protective shell 9 can be rotated by the connecting rod 7, and the lower end of the protective shell 9 is arranged in the card slot 8. When wiring is required, the notch 10 on the lower side of the protective shell 9 is pressed to rotate and open the protective shell 9, exposing the wiring port 6 inside the empty slot 5 for easy wiring, so that when the sensor is not in use, the protective shell 9 can shield and protect the wiring port 6, avoid dust accumulation or accidental collision with the wiring port 6 to affect the use of subsequent wiring, and improve the service life of the sensor wiring port 6.

[0029] Combination Figure 1-Figure 4 The specific use process of the high-voltage AC two-wire sensor of this embodiment is as follows: the sensor body 2 is fixed by inserting bolts into the fixing holes 12 opened in the mounting ears 11 on the upper side of the support plate 1, and the display screen 14 and the control buttons 15 on the control panel 13 on the upper side of the mounting box 4 are convenient for operating it. When the high-voltage AC two-wire sensor is not in use, a connecting rod 7 is installed on the upper side of the protective shell 9, and the two ends of the connecting rod 7 are inserted into the mounting holes on both sides of the empty slot 5, so that the protective shell 9 can be rotated by the connecting rod 7, and the lower end of the protective shell 9 is arranged in the card slot 8. When wiring is required, the notch 10 on the lower side of the protective shell 9 is pressed to rotate the protective shell 9 to open it, exposing the wiring port 6 on the inner side of the empty slot 5 for easy wiring, so that when the sensor is not in use, the protective shell 9 can shield and protect the wiring port 6.

[0030] In this embodiment, when protecting the wiring port 6, the protective shell 9 is used to shield and protect the empty slot 5. Closing the protective shell 9 on the empty slot 5 can further protect the internal wiring port 6. For this purpose, please refer to Figure 1-Figure 4 In this embodiment, a fixed block 16 is provided inside the empty slot 5, a limiting rod 17 is provided on the front side of the fixed block 16, a spring 18 is provided on the front side of the fixed block 16, the limiting rod 17 is provided on the inside of the spring 18, a connecting block 19 is provided on the other end of the spring 18, and the connecting block 19 is provided on the inside of the protective shell 9. In this embodiment, in order to better protect the connection port 6, a fixed block 16 is provided on the inside of the empty slot 5, the other end of the spring 18 outside the fixed block 16 is fixedly connected to the connecting block 19 on the inside of the protective shell 9, the limiting rod 17 provided in the spring 18 limits the extension direction of the spring 18, and the protective shell 9 is pulled inward by the spring 18 so that it will not be easily opened due to shaking, thereby improving the protective effect of the protective shell 9 on the inside of the empty slot 5.

[0031] Although the present invention has been described above with reference to the embodiments, various modifications may be made thereto and parts thereof may be replaced with equivalents without departing from the scope of the present invention. In particular, as long as there is no structural conflict, the various features in the embodiments disclosed in the present invention may be used in combination with each other in any manner, and the fact that these combinations are not exhaustively described in this specification is only for the sake of omitting space and saving resources. Therefore, the present invention is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. High voltage AC two-wire sensor, characterized in that: include: A support plate (1), a sensor body (2) is arranged on the upper side of the support plate (1), a connecting shaft (3) is arranged on the lower side of the support plate (1), and a mounting box (4) is arranged on the lower side of the connecting shaft (3); The protection component comprises an empty slot (5) provided on the right side of the installation box (4), a wiring port (6) being provided inside the empty slot (5), a mounting hole being provided inside the empty slot (5), a connecting rod (7) being provided inside the mounting hole, a clamping slot (8) being provided at the lower end of the inner side of the empty slot (5), a protection shell (9) being provided outside the connecting rod (7), and a notch (10) being provided on the lower side of the protection shell (9).

2. The high voltage AC two-wire sensor according to claim 1, characterized in that: A control panel (13) is arranged on the upper side of the installation box (4), a display screen (14) is arranged on the upper side of the control panel (13), and control buttons (15) are arranged on the upper side of the control panel (13).

3. The high voltage AC two-wire sensor according to claim 2, characterized in that: The connection shaft (3) can be rotated to adjust the angle of the installation box (4).

4. The high voltage AC two-wire sensor according to claim 3, characterized in that: The support plate (1) is provided with a mounting ear (11) on the upper side, and a fixing hole (12) is provided inside the mounting ear (11).

5. The high voltage AC two-wire sensor according to claim 4, characterized in that: A fixing block (16) is arranged inside the empty slot (5), and a limiting rod (17) is arranged on the front side of the fixing block (16).

6. The high voltage AC two-wire sensor according to claim 5, characterized in that: A spring (18) is arranged on the front side of the fixing block (16), and the limiting rod (17) is arranged on the inner side of the spring (18).

7. The high voltage AC two-wire sensor according to claim 6, characterized in that: A connecting block (19) is provided at the other end of the spring (18), and the connecting block (19) is arranged inside the protective shell (9).

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