CN220772234U - Sensor with anti-collision function - Google Patents

Abstract

The utility model discloses a sensor with an anti-collision function, which relates to the field of sensors and comprises an outer protection frame, wherein guide posts are fixedly arranged at four corners of the inner part of the outer protection frame, a movable plate is movably sleeved at the middle end of the outer part of the guide post, buffer springs I are movably sleeved at the front end and the rear end of the outer part of the guide post, and the buffer springs I are positioned at the front side and the rear side of the movable plate. According to the utility model, the impact force on the sensor body acts on the fixed frame through the fixed sleeve, the buffer spring II in the connecting sleeve at the corresponding side is compressed by the stress of the buffer spring II in the connecting sleeve at the other side, the buffer spring II in the connecting sleeve at the other side expands outwards to buffer the side impact, meanwhile, the impact force acts on the movable plate, the movable plate moves forwards and backwards along the outside of the guide post, and the buffer spring I at the corresponding side is extruded through the movement of the movable plate, so that the impact force received is buffered from the side surface and the front and back, and the anti-collision effect is improved.

Description

Sensor with anti-collision function

Technical Field

The utility model relates to the field of sensors, in particular to a sensor with an anti-collision function.

Background

The sensor is a detecting device, which can sense the information to be measured and convert the sensed information into electric signals or other information output in the required form according to a certain rule so as to meet the requirements of information transmission, processing, storage, display, recording, control and the like. The characteristics of the sensor include: miniaturized, digitized, intelligent, multifunctional, systematic and networked sensors are also becoming more and more widely used along with the rapid development of automation. The following problems exist in the prior art:

1. the existing sensor with anti-collision function can not avoid being impacted by the outside in the using process, the existing sensor can only release the impact of the side after being impacted, the impact generated from other angles can not be released, the sensor is easy to damage, and the anti-collision function is poor.

2. The existing sensor with anti-collision function is easy to influence by external environment when the sensor is installed outdoors, and external dust and rainwater are more, so that the sensor can cause certain corrosion influence on the anti-collision structure, and the anti-collision effect is reduced.

Disclosure of Invention

In order to solve the technical problems, the utility model adopts the following technical scheme:

the utility model provides a sensor with anticollision function, includes outer protection frame, the equal fixed mounting in four corners of outer protection frame inside has the guide post, the fly leaf has been cup jointed to the outside middle-end activity of guide post, the outside front and back both ends of guide post all activity have cup jointed buffer spring one, buffer spring one is located the front and back both sides of fly leaf, the inboard fixedly connected with connecting sleeve of fly leaf, connecting sleeve's inboard fixedly connected with fixed frame, the outside fixed mounting of fixed frame has fixed sleeve, fixed sleeve's inboard movable mounting has the fixed plate that is located fixed frame inboard, the inboard movable joint of fixed plate has the sensor body.

The technical scheme of the utility model is further improved as follows: the front side fixed mounting of outer protective frame has the installing frame, the inboard fixedly connected with dust guard shield of installing frame, the inboard fixedly connected with of dust guard shield is in the outside front end of sensor body, the rear side movable mounting of outer protective frame has the back shield, the fixed orifices has been seted up to the rear side of outer protective frame, the equal movable mounting in four corners of back shield rear side has fixing bolt, fixing bolt and fixed orifices looks adaptation, the back shield is connected with outer protective frame through fixing bolt, the rear side fixedly connected with wiring cardboard of sensor body, the opening that corresponds with the wiring cardboard is seted up to the rear side of back shield.

The technical scheme of the utility model is further improved as follows: the inside activity joint of connecting sleeve has buffer spring two, connecting sleeve's inside and outside both ends are connected with fixed frame and fly leaf respectively.

The technical scheme of the utility model is further improved as follows: the fixed plate is an elastic plate, and the fixed plate is clamped outside the sensor body.

The technical scheme of the utility model is further improved as follows: the inner side of the fixed plate is provided with a fixed rubber pad.

The technical scheme of the utility model is further improved as follows: the dustproof shield is made of soft materials and can deform along with the displacement of the sensor body.

By adopting the technical scheme, compared with the prior art, the utility model has the following technical progress:

1. the utility model provides a sensor with an anti-collision function, which is provided with a movable plate, a first buffer spring, a connecting sleeve, a fixed frame and the like, when an external collision is suffered, impact force is transmitted to the external protection frame through a sensor body, the impact force on the sensor body acts on the fixed frame through the fixed sleeve, the second buffer spring in the connecting sleeve at one side is compressed by the stress of the second buffer spring, the second buffer spring in the connecting sleeve at the other side expands outwards to buffer side impact, the impact force acts on the movable plate, the movable plate moves forwards and backwards along the outside of a guide post, and the first buffer spring at one side is extruded by the movement of the movable plate, so that the impact force is buffered from side surfaces and front and back, the damage caused by the impact to the sensor body is reduced, and the anti-collision effect is improved.

2. The utility model provides a sensor with an anti-collision function, which is provided with a mounting frame, a dustproof shield, a rear protective cover, a fixing hole and the like, wherein the dustproof shield arranged in the mounting frame is connected with a sensor body to cover and wrap the inside of an outer protective frame, and meanwhile, the rear protective cover is matched with the rear side of the outer protective frame to fixedly connect the rear protective cover with the fixing hole and the outer protective frame through fixing bolts, and a power strip is connected with a wiring clamping plate through a through hole, so that the sealing effect on the inside of the outer protective frame is improved from front side and back side, external rainwater and dust are prevented from entering the inside of the outer protective frame and attaching to the inside of the outer protective frame, and corrosion to the internal structure of the outer protective frame is prevented.

Drawings

FIG. 1 is a schematic view of a sensor with anti-collision function according to the present utility model;

FIG. 2 is a schematic view of a connecting sleeve according to the present utility model;

FIG. 3 is a schematic view of a second embodiment of a damper spring according to the present utility model;

fig. 4 is a schematic structural view of the rear protective cover of the present utility model.

In the figure: 1. an outer protective frame; 2. a guide post; 3. a movable plate; 4. a buffer spring I; 5. a connecting sleeve; 6. a fixed frame; 7. a fixed sleeve; 8. a fixing plate; 9. a sensor body; 10. buffer spring II; 11. a mounting frame; 12. a dust shield; 13. a rear protective cover; 14. a fixing hole; 15. a fixing bolt; 16. a wiring clamping plate; 17. and (5) a through hole.

Detailed Description

The utility model is further illustrated by the following examples:

example 1

As shown in fig. 1-4, the utility model provides a sensor with an anti-collision function, which comprises an outer protective frame 1, wherein four corners in the outer protective frame 1 are fixedly provided with guide posts 2, the middle ends outside the guide posts 2 are movably sleeved with movable plates 3, the front ends and the rear ends outside the guide posts 2 are movably sleeved with buffer springs I4, the buffer springs I4 are positioned on the front side and the rear side of the movable plates 3, the inner sides of the movable plates 3 are fixedly connected with connecting sleeves 5, the inner sides of the connecting sleeves 5 are fixedly connected with fixed frames 6, the outer sides of the fixed frames 6 are fixedly provided with fixed sleeves 7, the inner sides of the fixed sleeves 7 are movably provided with fixed plates 8 positioned at the inner sides of the fixed frames 6, and the inner sides of the fixed plates 8 are movably clamped with sensor bodies 9; the inside of the connecting sleeve 5 is movably clamped with a buffer spring II 10, and the inner end and the outer end of the connecting sleeve 5 are respectively connected with the fixed frame 6 and the movable plate 3; the fixed plate 8 is an elastic plate, and the fixed plate 8 is clamped outside the sensor body 9; the inner side of the fixing plate 8 is provided with a fixing rubber pad.

In this embodiment, by providing the movable plate 3, the first buffer spring 4, the connecting sleeve 5, the fixed frame 6, and the like, when an external collision is suffered, the impact force is transmitted to the outer protection frame 1 through the sensor body 9, the impact force on the sensor body 9 acts on the fixed frame 6 through the fixed sleeve 7, the second buffer spring 10 in the connecting sleeve 5 corresponding to one side is compressed, the second buffer spring 10 in the connecting sleeve 5 corresponding to the other side expands outwards to buffer the side impact, meanwhile, the impact force acts on the movable plate 3, the movable plate 3 moves forwards and backwards along the outside of the guide post 2, and the first buffer spring 4 corresponding to one side is extruded through the movement of the movable plate 3, so that the impact force received is buffered from the side and the front and back, thereby reducing the damage caused by the impact on the sensor body 9 and improving the anti-collision effect.

Example 2

As shown in fig. 1-4, on the basis of embodiment 1, the present utility model provides a technical solution: preferably, the front side of the outer protective frame 1 is fixedly provided with a mounting frame 11, the inner side of the mounting frame 11 is fixedly connected with a dustproof shield 12, the inner side of the dustproof shield 12 is fixedly connected with the front end outside the sensor body 9, the rear side of the outer protective frame 1 is movably provided with a rear protective cover 13, the rear side of the outer protective frame 1 is provided with a fixing hole 14, four corners of the rear side of the rear protective cover 13 are movably provided with fixing bolts 15, the fixing bolts 15 are matched with the fixing holes 14, the rear protective cover 13 is connected with the outer protective frame 1 through the fixing bolts 15, the rear side of the sensor body 9 is fixedly connected with a wiring clamping plate 16, and the rear side of the rear protective cover 13 is provided with a through hole 17 corresponding to the wiring clamping plate 16; the dust-proof shield 12 is made of soft material, and the dust-proof shield 12 can deform along with the displacement of the sensor body 9.

In this embodiment, through being provided with installing frame 11, dust guard 12, back shield 13, fixed orifices 14 etc. through using the dust guard 12 of installing in the installing frame 11 to be connected with sensor body 9 and cover the parcel to the inside of outer shield 1, cooperation outer shield 1 rear side uses fixing bolt 15 to dock back shield 13 with fixed orifices 14 and outer shield 1 carries out fixed connection simultaneously, will insert row and be connected with wiring cardboard 16 through following opening 17, thereby improve the sealed effect to outer shield 1 inside from the front and back both sides, prevent outside rainwater and dust entering outer shield 1 is inside to be attached to outer shield 1, thereby prevent that outer shield 1 inner structure from causing corrosion.

The working principle of the sensor with the anti-collision function is specifically described below.

As shown in fig. 1 to 4, the dustproof hood 12 installed in the installation frame 11 is connected with the sensor body 9 to cover the inside of the outer protection frame 1, the rear protection cover 13 is matched with the rear side of the outer protection frame 1 to be fixedly connected with the outer protection frame 1 through the fixing bolt 15 and the butt joint and fixing hole 14, the power strip and the wiring clamping plate 16 are connected along the through holes 17, so that the sealing effect on the inside of the outer protection frame 1 is improved from front and rear sides, external rainwater and dust are prevented from entering the inside of the outer protection frame 1 and attaching to the inside of the outer protection frame 1, when the outside collision is suffered, the impact force is transferred to the outer protection frame 1 through the sensor body 9, the impact force on the sensor body 9 acts on the fixing frame 6 through the fixing sleeve 7, the buffer spring two 10 in the connecting sleeve 5 on the corresponding side is compressed, the buffer spring two 10 in the connecting sleeve 5 on the other side is expanded outwards and the opposite side is buffered through the impact force on the movable plate 3, and the movable plate 3 is enabled to move along the outside of the guide post 2, and the buffer spring 4 is extruded from the corresponding side to the buffer spring on the side of the corresponding side.

The foregoing utility model has been generally described in great detail, but it will be apparent to those skilled in the art that modifications and improvements can be made thereto. Accordingly, it is intended to cover modifications or improvements within the spirit of the inventive concepts.

Claims (6)

1. The utility model provides a sensor with anticollision function, includes outer protective frame (1), its characterized in that: the four corners inside the outer protective frame (1) are fixedly provided with guide posts (2), the middle end outside the guide posts (2) is movably sleeved with a movable plate (3), the front end and the rear end outside the guide posts (2) are movably sleeved with buffer springs I (4), the buffer springs I (4) are positioned on the front side and the rear side of the movable plate (3), the inner side of the movable plate (3) is fixedly connected with a connecting sleeve (5), the inside fixedly connected with fixed frame (6) of connecting sleeve (5), the outside fixed mounting of fixed frame (6) has fixed sleeve (7), the inboard movable mounting of fixed sleeve (7) has fixed plate (8) that are located the inboard of fixed frame (6), the inboard movable joint of fixed plate (8) has sensor body (9).

2. A sensor with anti-collision function according to claim 1, characterized in that: the front side fixed mounting of outer protection frame (1) has installing frame (11), the inboard fixedly connected with dust guard shield (12) of installing frame (11), the inboard fixedly connected with of dust guard shield (12) is in the outside front end of sensor body (9), rear side movable mounting of outer protection frame (1) has rear guard cover (13), fixed orifices (14) have been seted up to the rear side of outer protection frame (1), fixing bolt (15) are all movably mounted in four corners of rear guard cover (13) rear side, fixing bolt (15) and fixed orifices (14) looks adaptation, rear guard cover (13) are connected with outer protection frame (1) through fixing bolt (15), rear side fixedly connected with wiring cardboard (16) of sensor body (9), through-hole (17) that correspond with wiring cardboard (16) are seted up to the rear side of rear guard cover (13).

3. A sensor with anti-collision function according to claim 1, characterized in that: the inside activity joint of connecting sleeve (5) has buffer spring two (10), the inside and outside both ends of connecting sleeve (5) are connected with fixed frame (6) and fly leaf (3) respectively.

4. A sensor with anti-collision function according to claim 1, characterized in that: the fixed plate (8) is an elastic plate, and the fixed plate (8) is clamped outside the sensor body (9).

5. A sensor with anti-collision function according to claim 4, wherein: the inner side of the fixed plate (8) is provided with a fixed rubber pad.

6. A sensor with anti-collision function according to claim 2, characterized in that:

the dustproof shield (12) is made of soft materials, and the dustproof shield (12) can deform along with the displacement of the sensor body (9).