CN210599254U

CN210599254U - Ignition state detector

Info

Publication number: CN210599254U
Application number: CN201921572020.0U
Authority: CN
Inventors: 邱伦富; 董建
Original assignee: Beijing Jiade Xingye Technologies Co ltd
Current assignee: Beijing Jiade Xingye Technologies Co ltd
Priority date: 2019-09-20
Filing date: 2019-09-20
Publication date: 2020-05-22
Anticipated expiration: 2029-09-20

Abstract

The utility model discloses an ignition state detector relates to the ignition and detects technical field. The utility model discloses a two spouts have all been seted up to the lateral wall around the bottom plate, two spout internal surface sliding connection have the slide bar, two slide bar both ends are the first shell of fixedly connected with and second shell respectively, bottom plate top surface fixedly connected with detection device, detection device left side wall passes through electric wire fixedly connected with plug, the inner wall fixedly connected with power of detection device left side, plug output end and power input end electric connection, bottom surface fixedly connected with PLC controller in the detection device, detection device right side wall passes through electric wire fixedly connected with vibration sensor, vibration sensor output and PLC controller input electric connection, the utility model discloses a mutually supporting of first shell and second shell can realize that detection device's quick expansion and accomodate, has improved ignition detection device's portability, and the detection personnel of being convenient for carry.

Description

Ignition state detector

Technical Field

The utility model relates to an ignition detection technical field specifically is ignition state detector.

Background

An engine is a machine that can convert other forms of energy into mechanical energy, including, for example, internal combustion engines, external combustion engines, jet engines, electric motors, and the like. Such as internal combustion engines, typically convert chemical energy into mechanical energy. The engine is applicable to both the power generation device and the whole machine including the power device. Wherein the ignition state detector is a device for detecting an ignition state of the internal combustion engine.

The ignition detector in the present stage is a detection device with a metal shell, which is not easy to carry, and the existing detection device does not have the function of sensitivity adjustment, and can not meet the detection requirements of various engines, so that the research and development of an ignition detection device which is convenient to carry and adjustable in sensitivity is a technical problem to be solved by technical personnel in the field.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides an ignition state detector has solved the problem of proposing among the above-mentioned background art.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: ignition state detector, including the bottom plate two spouts, two have all been seted up to lateral wall around the bottom plate spout internal surface sliding connection has the slide bar, two the first shell of slide bar both ends difference fixedly connected with and second shell, bottom plate top surface fixedly connected with detection device, detection device left side wall passes through electric wire fixedly connected with plug, the inner wall fixedly connected with power on the left side of detection device, plug output end and power input end electric connection, bottom surface fixedly connected with PLC controller in the detection device, detection device right side wall passes through electric wire fixedly connected with vibration sensor, vibration sensor output and PLC controller input electric connection.

Further, lateral wall is red pilot lamp of fixedly connected with and green pilot lamp respectively before the detection device, PLC controller output respectively with red pilot lamp and green pilot lamp input electric connection.

Further, detection device top surface and vibration sensor lateral wall are fixedly connected with first resistance regulation and two second resistance regulation respectively, first resistance regulation is located between two second resistance regulations, first resistance regulation and second resistance regulation output and PLC controller input electric connection, vibration sensor output and PLC controller input electric connection.

Furthermore, the top surface of the PLC controller is fixedly connected with an array microphone, and the output end of the array microphone is electrically connected with the input end of the PLC controller.

Further, first shell top surface passes through connecting rod fixedly connected with second connecting pipe, second shell top surface passes through the first connecting pipe of connecting rod fixedly connected with, the internal surface threaded connection of second connecting pipe has the set screw, set screw and first connecting pipe fixed connection are passed through to second connecting pipe one end, the all sides fixedly connected with anti-skidding rubber sleeve of set screw nut.

The utility model discloses following beneficial effect has:

1. this ignition state detector through mutually supporting of first shell and second shell, can realize detection device's quick expansion and accomodate, has improved ignition detection device's portability, and the detection personnel of being convenient for carry.

2. This ignition state detector adjusts through setting up first resistance and second resistance and adjusts, can change the collection precision of vibration sensor and array microphone to the sensitivity that indirect regulation detection device detected is convenient for satisfy the ignition detection demand of different engines.

Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of an ignition state detector of the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1 at A;

FIG. 3 is a schematic view of the half-unfolded structure of FIG. 1;

FIG. 4 is a schematic structural diagram of the first connection pipe and the second connection pipe when they are butted;

FIG. 5 is a schematic view of the opposite side of FIG. 4;

FIG. 6 is a schematic view of the structure of FIG. 1 when stored;

fig. 7 is a schematic view of the internal structure of the detection device.

In the drawings, the components represented by the respective reference numerals are listed below:

in the figure: 1-a bottom plate, 2-a first shell, 3-a second shell, 4-a first connecting pipe, 5-a second connecting pipe, 6-a fixing screw, 7-a detection device, 8-a red indicator light, 9-a green indicator light, 10-a first resistance adjustment, 11-a second resistance adjustment, 12-a plug, 13-a vibration sensor, 14-a chute, 15-a slide bar, 16-a power supply, 17-a PLC controller, 18-an array microphone.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-7, the present invention provides a technical solution: ignition state detector, including bottom plate 1, two spouts 14 have all been seted up to bottom plate 1 front and back lateral wall, two spout 14 internal surface sliding connection have slide bar 15, two slide bar 15 both ends are fixedly connected with first shell 2 and second shell 3 respectively, bottom plate 1 top surface fixedly connected with detection device 7, detection device 7 left side wall passes through electric wire fixedly connected with plug 12, detection device 7 left inner wall fixedly connected with LRS-100-24 model power 16, plug 12 output and 16 input electric connection of power, bottom surface fixedly connected with AFPXHC60T model PLC controller 17 in detection device 7, detection device 7 right side wall passes through electric wire fixedly connected with V22 model 22BL vibration sensor 13, vibration sensor 13 output and PLC controller 17 input electric connection.

The front side wall of the detection device 7 is fixedly connected with a red indicator light 8 and a green indicator light 9 respectively, and the output end of the PLC 17 is electrically connected with the input ends of the red indicator light 8 and the green indicator light 9 respectively; the red indicator light 8 is used for displaying the power-on condition, and the green indicator light 9 is used for displaying the ignition state condition.

The top surface of the detection device 7 and the side wall of the vibration sensor 13 are respectively and fixedly connected with a first resistance adjustment 10 and two second resistance adjustments 11, the first resistance adjustment 10 is positioned between the two second resistance adjustments 11, the output ends of the first resistance adjustment 10 and the second resistance adjustment 11 are electrically connected with the input end of the PLC 17, and the output end of the vibration sensor 13 is electrically connected with the input end of the PLC 17; the first resistance adjustment 10 is responsible for small-range fine adjustment and the second resistance adjustment 11 is responsible for large-range adjustment, clockwise rotation being to increase sensitivity and, conversely, counter-clockwise rotation being to decrease sensitivity.

The top surface of the PLC 17 is fixedly connected with an array microphone 18, and the output end of the array microphone 18 is electrically connected with the input end of the PLC 17; the array microphone 18 is composed of a plurality of 6027P type sound sensors, and can improve sound collection precision.

The top surface of the first shell 2 is fixedly connected with a second connecting pipe 5 through a connecting rod, the top surface of the second shell 3 is fixedly connected with a first connecting pipe 4 through a connecting rod, a fixing screw 6 is connected with the inner surface of the second connecting pipe 5 in a threaded manner, one end of the second connecting pipe 5 is fixedly connected with the first connecting pipe 4 through the fixing screw 6, and the peripheral side surface of a screw cap of the fixing screw 6 is fixedly connected with an anti-skidding rubber sleeve; the anti-slip rubber sleeve facilitates the rotation of the nut of the fixing screw 6.

The specific application of this embodiment is: the detector is in an unused state, as shown in fig. 6, the detector can be lifted up by fingers passing through the bottoms of the first connecting pipe 4 and the second connecting pipe 5, and the detector is convenient to carry; when the portable electronic device is used, the nuts of the fixing screws 6 are manually rotated, one ends of the fixing screws 6 are separated from the first connecting pipes 4, the first shell 2 and the second shell 3 are pulled to enable the first shell 2 and the second shell 3 to be far away from each other, the sliding rods 15 slide on the inner surfaces of the two sliding grooves 14, when the peripheral side surfaces of the sliding rods 15 slide to the outermost ends of the sliding grooves 14, the first shell 2 and the second shell 3 are respectively rotated to enable the side walls of the first shell 2 and the second shell 3 to face downwards, the rotating process is as shown in fig. 3, when the side walls of the first shell 2 and the second shell 3 are parallel to a horizontal plane, the first shell 2 and the second shell 3 are pushed inwards, the top surfaces of the first shell 2 and the second shell 3 are both contacted with the two sides of the bottom plate 1, and the unfolding step is completed as shown in; the plug 12 is plugged into a socket to be powered on, the power supply 16 converts alternating current into direct current and outputs the direct current to the PLC 17, the PLC 17 controls the red light to be normally on to indicate that the power supply is powered on, the detection device 7 or the vibration sensor 13 is tapped, the array microphone 18 in the detection device 7 collects sound signals and transmits the sound signals to the PLC 17, the vibration sensor 13 collects vibration signals and transmits the vibration signals to the PLC 17, when the PLC 17 collects coincident peak values of the sound signals and the vibration signals at the same time, the PLC 17 sends pulse signals to the green indicator light 9, and the green indicator light 9 is turned on to indicate that ignition is identified; if the green indicator light 9 is normally on, the green indicator light 9 is turned off after the vibration sensor 13 is detached, the sensitivity of the vibration sensor 13 is over high, the first resistance adjustment 10 and the second resistance adjustment 11 on the side wall of the vibration sensor 13 can be rotated to perform adjustment, the first resistance adjustment 10 is in charge of small-range fine adjustment, the second resistance adjustment 11 is in charge of large-range adjustment, clockwise rotation is used for improving the sensitivity, and conversely, counterclockwise rotation is used for reducing the sensitivity; it should be noted that the first resistance adjustment 10 and the second resistance adjustment 11 on the top surface of the detection device 7 are used to adjust the sensitivity of the array microphone 18.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. Ignition state detector, including bottom plate (1), characterized by: two sliding grooves (14) are respectively formed in the front side wall and the rear side wall of the bottom plate (1), sliding rods (15) are connected to the inner surfaces of the two sliding grooves (14) in a sliding manner, two ends of each sliding rod (15) are respectively and fixedly connected with a first shell (2) and a second shell (3), the top surface of the bottom plate (1) is fixedly connected with a detection device (7), the left side wall of the detection device (7) is fixedly connected with a plug (12) through an electric wire, the left inner wall of the detection device (7) is fixedly connected with a power supply (16), the output end of the plug (12) is electrically connected with the input end of the power supply (16), the inner bottom surface of the detection device (7) is fixedly connected with a PLC (programmable logic controller) (17), the right side wall of the detection device (7) is fixedly connected with a vibration sensor (13) through an electric wire, the output end of the vibration sensor (13) is electrically connected with the input end of the PLC (17).

2. The ignition state detector according to claim 1, wherein a red indicator light (8) and a green indicator light (9) are fixedly connected to the front side wall of the detection device (7), and the output end of the PLC (17) is electrically connected with the input ends of the red indicator light (8) and the green indicator light (9).

3. The ignition state detector according to claim 1, wherein a first resistance regulator (10) and two second resistance regulators (11) are fixedly connected to the top surface of the detection device (7) and the side wall of the vibration sensor (13), respectively, the first resistance regulator (10) is located between the two second resistance regulators (11), and output ends of the first resistance regulator (10) and the second resistance regulator (11) are electrically connected with an input end of the PLC (17).

4. The ignition state detector according to claim 1, wherein an array microphone (18) is fixedly connected to the top surface of the PLC controller (17), and the output end of the array microphone (18) is electrically connected with the input end of the PLC controller (17).

5. The ignition state detector according to claim 1, wherein the top surface of the first housing (2) is fixedly connected with a second connecting pipe (5) through a connecting rod, the top surface of the second housing (3) is fixedly connected with a first connecting pipe (4) through a connecting rod, a fixing screw (6) is screwed into the inner surface of the second connecting pipe (5), one end of the second connecting pipe (5) is fixedly connected with the first connecting pipe (4) through the fixing screw (6), and an anti-slip rubber sleeve is fixedly connected to the peripheral side surface of a nut of the fixing screw (6).