CN215813091U - Wireless start-stop sensor - Google Patents
Wireless start-stop sensor Download PDFInfo
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- CN215813091U CN215813091U CN202121738808.1U CN202121738808U CN215813091U CN 215813091 U CN215813091 U CN 215813091U CN 202121738808 U CN202121738808 U CN 202121738808U CN 215813091 U CN215813091 U CN 215813091U
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- upper cover
- stop sensor
- pressing plate
- battery
- circuit board
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Abstract
The utility model provides a wireless start-stop sensor, and relates to the technical field of electromechanical equipment sensors. The wireless start-stop sensor comprises a base, an upper cover, a circuit board, an inductance coil, a battery, an installation frame and a pressing plate. According to the wireless start-stop sensor, a cable is embedded into an installation frame, the cable is clamped by a pressing plate and a clamping part together, a weak magnetic induction signal is detected by an inductance coil, the magnetic induction signal is amplified, detected, converted, output and the like, the signal is transmitted to an information substation through a wireless transmission module, and then is transmitted to a monitoring system through the information substation, so that the real-time detection of the start-stop state of electromechanical equipment is realized; the product structure is simpler, more cables do not need to be arranged, so that field wiring is simplified, and the field neatness and safety are improved; the product has compact structure, firmness and reliability, and is convenient to disassemble for replacing the battery and overhauling; the installation and operation are simple, convenient and practical, and the device has higher popularization and application values.
Description
Technical Field
The utility model relates to the technical field of electromechanical equipment sensors, in particular to a wireless start-stop sensor.
Background
The start-stop sensor is mainly used for monitoring the start-stop state of electromechanical equipment (such as a coal mining machine, a conveyor, a fan and the like), converting a detected start-stop state signal of the equipment into a switching signal or an RS485/CAN bus protocol signal which CAN be identified by an information substation and reporting the switching signal or the RS485/CAN bus protocol signal to a monitoring system, and realizing the real-time detection of the start-stop state of the electromechanical equipment. The start-stop sensor applied at present is generally a wired stop sensor, a wired transmission working mode is adopted, more cables need to be arranged in practical application, field wiring is difficult, and field neatness and safety performance are reduced.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a wireless start-stop sensor, which realizes real-time detection of start-stop states of electromechanical equipment and realizes wireless transmission of collected signals by adopting a wireless transmission working mode.
In order to achieve the above purpose, the technical solution adopted by the utility model is as follows:
a wireless start-stop sensor comprises a base, an upper cover, a circuit board, an inductance coil, a battery, a mounting rack and a pressing plate;
the upper end of the base is open, the lower end of the upper cover is open, the base is buckled and sealed with the upper cover, and an assembly cavity is formed inside the base and the upper cover;
a circuit board, an inductance coil and a battery are arranged in the assembly cavity, a wireless transmission module is arranged on the circuit board, the inductance coil is in signal connection with the circuit board, and the battery is electrically connected with the circuit board;
the upper end of the upper cover is provided with a clamping part;
the upper end of the upper cover is provided with a mounting rack;
the mounting frame is connected with the pressing plate through a transmission piece, and the pressing plate can be close to or far away from the clamping part under the driving of the transmission piece.
Preferably, the transmission part is a screw rod, a threaded hole is formed in the mounting frame, the screw rod is connected in the threaded hole in a threaded mode, the lower end of the screw rod is movably connected with the pressing plate, and a torque applying part is arranged at the upper end of the screw rod.
Preferably, the mounting rack is of an inverted U-shaped structure, and the upper cover is assembled on the left side and the right side of the mounting rack.
Preferably, at least one of the left side and the right side of the mounting rack is detachably connected with the upper cover.
Preferably, the circuit board is mounted on an inner wall of the upper cover.
Preferably, the circuit board is connected with an indicator light, and an observation window is arranged at a position, close to the indicator light, on the upper cover.
Preferably, the inner wall of the base is detachably connected with a battery pressing plate, and the battery is located in a space between the battery pressing plate and the inner wall of the base.
Preferably, the inductance coil is close to the upper end position of the upper cover.
Preferably, the clamping portion is provided as a notch recessed downward.
Preferably, both ends of the pressing plate are bent downward to form a notch at a middle position of the pressing plate.
The beneficial technical effects of the utility model are as follows:
the wireless start-stop sensor realizes real-time detection of the start-stop state of the electromechanical equipment, and realizes wireless transmission of the acquired signals by adopting a wireless transmission working mode; the product structure is optimized, so that the product structure is simpler, more cables do not need to be arranged, the field wiring is simplified, and the field neatness and safety are improved; the product has compact structure, firmness and reliability, and is convenient to disassemble for replacing the battery and overhauling; the installation and operation are simple, convenient and practical, and the device has higher popularization and application values.
Drawings
FIG. 1 is a perspective view of a wireless start-stop sensor in accordance with an embodiment of the present invention;
FIG. 2 is a front view of a wireless start-stop sensor in accordance with an embodiment of the present invention;
FIG. 3 is a side view of a wireless start-stop sensor according to an embodiment of the present invention;
fig. 4 is a sectional view taken along line a-a of fig. 3.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the accompanying drawings in combination with the specific embodiments. Certain embodiments of the utility model now will be described more fully hereinafter with reference to the accompanying drawings, in which some, but not all embodiments of the utility model are shown. Indeed, various embodiments of the utility model may be embodied in many different forms and should not be construed as limited to the embodiments set forth herein; rather, these embodiments are provided so that this disclosure will satisfy applicable legal requirements.
In the description of the present invention, it should be noted that the terms "inside", "outside", "upper", "lower", "front", "rear", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In an embodiment of the present invention, a wireless start-stop sensor is provided, please refer to fig. 1 to 4.
A wireless start-stop sensor comprises a base 11, an upper cover 12, a circuit board 2, an inductance coil 3, a battery 4, a mounting frame 5, a pressing plate 6 and the like.
A circuit board 2, an inductance coil 3 and a battery 4 are arranged in the assembly cavity. The circuit board 2 is provided with a wireless transmission module. The inductance coil 3 is connected with the circuit board 2 through a signal cable, and the battery 4 is electrically connected with the circuit board 2 through a lead. The inductance coil 3 is close to the upper end of the upper cover 12, so that the inductance coil 3 is close to the cable, and the signal detected by induction is strong.
The upper end of the upper cover 12 is provided with a clamping portion 121.
The upper end of the upper cover 12 is fitted with a mounting bracket 5. The mounting bracket 5 in this embodiment is configured to be an inverted U-shaped structure, and the upper cover 12 is assembled on the left and right sides of the mounting bracket 5. Thus, the mounting frame 5 forms a stable supporting structure, and the screw 7 and the pressing plate 6 on the mounting frame 5 are stably supported. Wherein, for dismantling the connection between at least one side in the left and right both sides of mounting bracket 5 and upper cover 12, can dismantle the connection form specifically for bolted connection form to dismantle one side of mounting bracket 5, make things convenient for inside cable embedding mounting bracket 5.
The mounting frame 5 is connected to the pressing plate 6 via a transmission member, and the pressing plate 6 can be close to or far from the clamping portion 121 under the driving of the transmission member. Specifically, the transmission member is set to be a screw rod 7, a threaded hole is formed in the middle of the mounting frame 5, the screw rod 7 is in threaded connection with the threaded hole, the lower end of the screw rod 7 is movably connected with the pressing plate 6, and the upper end of the screw rod 7 is provided with a torque applying part 71. The torque applying part 71 is configured as an inner hexagonal bolt head, and an operator inserts an inner hexagonal wrench into the inner hexagonal bolt head to rotate the inner hexagonal wrench to drive the inner hexagonal bolt head and the screw 7 to rotate forward or backward. The screw 7 is rotated forward or backward so that the screw 7 moves downward or upward relative to the threaded hole, thereby bringing the pressing plate 6 closer to or away from the clamping portion 121. The pressing plate 6 is close to the clamping part 121 so as to clamp the cable by the pressing plate 6 and the clamping part 121; the pressure plate 6 is distanced from the clamping portion 121 to disengage the cable from between the pressure plate 6 and the clamping portion 121.
The clamping portion 121 is provided as a notch recessed downward, and both ends of the pressing plate 6 are bent downward to form a notch at a middle position of the pressing plate 6. Therefore, the two oppositely arranged notches can clamp and match with the shape and contour of the cable together, and the clamping is firmer.
The circuit board 2 is mounted on the inner wall of the upper cover 12. Specifically, the inner wall of the upper cover 12 is provided with a mounting post 122, the mounting post 122 extends along the longitudinal direction, and the mounting post 122 is mounted and connected with the circuit board 2 through a screw. The battery 4 is mounted to the inner wall of the base 11. Specifically, the inner wall of the base 11 is detachably connected with the battery pressing plate 111, the detachable connection mode is specifically a screw connection mode, the battery 4 is located in a space between the battery pressing plate 111 and the inner wall of the base 11, and the battery 4 is clamped by the battery pressing plate 111 and the base 11 together. When the battery 4 needs to be replaced, the base 11 is detached from the upper cover 12, and the battery pressing plate 111 is detached.
The circuit board 2 is connected with an indicator light, and an observation window 123 is arranged on the upper cover 12 at a position close to the indicator light, so that the state of the indicator light can be observed through the observation window 123.
The wireless start-stop sensor of the embodiment is used as follows: embedding the cable into the mounting frame 5, rotating the screw 7 to enable the screw 7 to move downwards relative to the threaded hole, driving the pressing plate 6 to be close to the clamping part 121, and clamping the cable by the pressing plate 6 and the clamping part 121; if the electromechanical equipment is started, current passes through each phase core wire of the cable, the inductance coil 3 is close to one phase core wire in the cable, and weak magnetic induction signals are detected; the integrated circuit and the components on the circuit board 2 amplify, detect, convert and output the magnetic induction signal, transmit the signal to the information substation through the wireless transmission module, and then transmit the signal to the monitoring system (centralized control unit) through the information substation, so as to realize the real-time detection of the on-off state of the electromechanical device.
Up to this point, the present embodiment has been described in detail with reference to the accompanying drawings. From the above description, those skilled in the art should clearly recognize that the utility model is a wireless start-stop sensor. The wireless start-stop sensor provided by the utility model realizes real-time detection of the start-stop state of electromechanical equipment, and realizes wireless transmission of collected signals by adopting a wireless transmission working mode; the product structure is optimized, so that the product structure is simpler, more cables do not need to be arranged, the field wiring is simplified, and the field neatness and safety are improved; the product has compact structure, firmness and reliability, and is convenient to disassemble for replacing the battery and overhauling; the installation and operation are simple, convenient and practical, and the device has higher popularization and application values.
The above-mentioned embodiments are intended to illustrate the objects, technical solutions and advantages of the present invention in further detail, and it should be understood that the above-mentioned embodiments are only exemplary embodiments of the present invention, and are not intended to limit the present invention, and any modifications, equivalents, improvements and the like made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A wireless start-stop sensor, characterized in that: the induction heating type LED lamp comprises a base, an upper cover, a circuit board, an induction coil, a battery, a mounting rack and a pressing plate;
the upper end of the base is open, the lower end of the upper cover is open, the base is buckled and sealed with the upper cover, and an assembly cavity is formed inside the base and the upper cover;
a circuit board, an inductance coil and a battery are arranged in the assembly cavity, a wireless transmission module is arranged on the circuit board, the inductance coil is in signal connection with the circuit board, and the battery is electrically connected with the circuit board;
the upper end of the upper cover is provided with a clamping part;
the upper end of the upper cover is provided with a mounting rack;
the mounting frame is connected with the pressing plate through a transmission piece, and the pressing plate can be close to or far away from the clamping part under the driving of the transmission piece.
2. A wireless start-stop sensor according to claim 1, wherein: the transmission part is set as a screw rod, a threaded hole is formed in the mounting frame, the screw rod is in threaded connection with the threaded hole, the lower end of the screw rod is movably connected with the pressing plate, and a torque applying part is arranged at the upper end of the screw rod.
3. A wireless start-stop sensor according to claim 1, wherein: the mounting bracket is of an inverted U-shaped structure, and the upper cover is assembled on the left side and the right side of the mounting bracket.
4. A wireless start-stop sensor according to claim 3, wherein: at least one of the left side and the right side of the mounting rack is detachably connected with the upper cover.
5. A wireless start-stop sensor according to claim 1, wherein: the circuit board is assembled on the inner wall of the upper cover.
6. A wireless start-stop sensor according to claim 1, wherein: the circuit board is connected with the pilot lamp, the position that is close to the pilot lamp on the upper cover is provided with the observation window.
7. A wireless start-stop sensor according to claim 1, wherein: the inner wall of the base is detachably connected with a battery pressing plate, and the battery is located in a space between the battery pressing plate and the inner wall of the base.
8. A wireless start-stop sensor according to claim 1, wherein: the inductance coil is close to the upper end of the upper cover.
9. A wireless start-stop sensor according to claim 1, wherein: the clamping part is arranged to be a notch which is sunken downwards.
10. A wireless start-stop sensor according to claim 1, wherein: both ends of the pressing plate are bent downward to form a notch at a middle position of the pressing plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121738808.1U CN215813091U (en) | 2021-07-28 | 2021-07-28 | Wireless start-stop sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121738808.1U CN215813091U (en) | 2021-07-28 | 2021-07-28 | Wireless start-stop sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215813091U true CN215813091U (en) | 2022-02-11 |
Family
ID=80126264
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121738808.1U Active CN215813091U (en) | 2021-07-28 | 2021-07-28 | Wireless start-stop sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215813091U (en) |
-
2021
- 2021-07-28 CN CN202121738808.1U patent/CN215813091U/en active Active
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