CN216717400U

CN216717400U - Capacitive sensor with protective structure

Info

Publication number: CN216717400U
Application number: CN202123384677.4U
Authority: CN
Inventors: 樊雪松
Original assignee: Shanghai Luyan Surveying Technology Co ltd
Current assignee: Shanghai Luyan Surveying Technology Co ltd
Priority date: 2021-12-30
Filing date: 2021-12-30
Publication date: 2022-06-10
Anticipated expiration: 2031-12-30

Abstract

The utility model relates to the technical field of capacitive sensors, in particular to a capacitive sensor with a protective structure, which comprises a shell, wherein a cover plate is arranged at the top end of the shell, a capacitive sensor body is arranged in the shell, a heat dissipation structure is arranged in the middle of the outer wall of the shell, a lead penetrating through the shell is arranged in the middle of the bottom end of the capacitive sensor body, protective cylinders are arranged at the bottom ends of the shell on two sides of the outer wall of the lead, and a sealing gasket is arranged in the middle of the inner part of each protective cylinder. This capacitive sensor with protective structure through the pulling protection section of thick bamboo, and the cooperation slider slides and makes the motion of protection section of thick bamboo in the slide is inside, finally makes sealed the pad with the fixed centre gripping of lead wire, then rotates the gim peg card and go into the fixed orifices inside and fix, accomplishes the protection to the lead wire, avoids the lead wire to receive to drag or other damages to the problem that lacks protective structure has been solved.

Description

Capacitive sensor with protective structure

Technical Field

The utility model relates to the technical field of capacitive sensors, in particular to a capacitive sensor with a protective structure.

Background

The sensor for converting the measured mechanical quantity (such as displacement, force, speed, etc.) into capacitance change is called as a capacitance sensor, and mainly utilizes the principle of a capacitor to convert the measured non-electric quantity into the change of capacitance, thereby realizing the conversion from the non-electric quantity to the electric quantity.

The appearance and the lead wire of present capacitive sensor lack protective structure, and in the in-process of using, the appearance is in external environment all the time, easily receives external interference to lead to capacitive sensor easily to receive the damage.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides the capacitive sensor with the protection structure, which has the advantages of good protection structure and the like, and solves the problem that the common capacitive sensor is short of the protection structure.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a capacitanc sensor with protective structure, includes the shell, the top of shell is provided with the apron, and the inside of shell is provided with capacitanc sensor body, the intermediate position department of shell outer wall is provided with heat radiation structure.

The capacitive sensor comprises a capacitive sensor body and is characterized in that a lead penetrating through a shell is installed at the middle position of the bottom end of the capacitive sensor body, protective cylinders are arranged at the bottom ends of the shells on two sides of the outer wall of the lead, and sealing gaskets are installed at the middle positions inside the protective cylinders.

Further, the bottom of shell outer wall both sides has all been seted up the louvre, and the filter screen is installed to the inside one side of louvre.

Further, the slide has all been seted up to the both sides of shell bottom, and the inside sliding connection of slide have with slide assorted slider, the bottom and the protective barrel top end fixed connection of slider.

Further, heat radiation structure includes the heat-conducting plate, the intermediate position department at the shell both sides is installed to the heat-conducting plate, and one side of heat-conducting plate evenly installs the heat pipe, the fin is evenly installed to the opposite side of heat-conducting plate.

Furthermore, the mounting panel is installed on the top of a protection section of thick bamboo one side, and the top and the shell bottom of mounting panel are pasted neatly.

Furthermore, the shape of the protection cylinder is semicircular, and a sealing gasket in the protection cylinder is matched with the inner wall of the protection cylinder.

Further, one side of mounting panel bottom is rotated and is connected with the gim peg, and the slide top of gim peg top corresponds evenly to have seted up the fixed orifices.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

1. this capacitive sensor with protective structure, through being provided with a protection section of thick bamboo, the slider, in the slide, sealed pad, the lead wire, gim peg and fixed orifices, through a pulling protection section of thick bamboo, the cooperation slider slides and makes a protection section of thick bamboo motion in the slide is inside, finally make sealed pad with lead wire fixed centre gripping, then rotate gim peg card and go into the inside fixed orifices of fixed orifices and fix, the completion is to the protection of lead wire, avoid the lead wire to receive and pull or other damages, thereby the problem that lacks protective structure has been solved.

2. This capacitanc sensor with protective structure through being provided with heat pipe, heat-conducting plate, fin, louvre and filter screen, absorbs the heat and transmits to the heat-conducting plate surface through the heat pipe, then dispels the heat to the external world fast through the fin, realizes good heat transfer, and the while disperses the hot-air through the louvre, and the cooperation filter screen keeps apart the dust, guarantees the radiating efficiency to radiating problem has been solved and has not been convenient for.

Drawings

FIG. 1 is a schematic front sectional view of the present invention;

FIG. 2 is a schematic perspective view of the present invention;

FIG. 3 is a schematic bottom view of the protective sleeve of the present invention;

FIG. 4 is a schematic front view of the present invention;

FIG. 5 is an enlarged view of the portion A of FIG. 1 according to the present invention.

In the figure: 1. a housing; 2. a capacitive sensor body; 3. a heat dissipation structure; 301. a heat conducting plate; 302. a heat sink; 303. a heat conducting pipe; 4. heat dissipation holes; 5. a protective cylinder; 6. a lead wire; 7. a gasket; 8. a filter screen; 9. a cover plate; 10. mounting a plate; 11. a slider; 12. a fixing bolt; 13. a slideway; 14. and (7) fixing holes.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, the capacitive sensor with a protection structure in the embodiment includes a housing 1, a cover plate 9 is disposed at a top end of the housing 1, a capacitive sensor body 2 is disposed inside the housing 1, and a heat dissipation structure 3 is disposed at a middle position of an outer wall of the housing 1.

The lead 6 that runs through shell 1 is installed to the intermediate position department of capacitanc sensor body 2 bottom, and the shell 1 bottom of lead 6 outer wall both sides all is provided with a protection section of thick bamboo 5, and the inside intermediate position department of a protection section of thick bamboo 5 installs sealed pad 7.

Referring to fig. 1 and 4, in the embodiment, heat dissipation holes 4 are formed at bottom ends of two sides of an outer wall of the housing 1, and a filter screen 8 is installed at one side inside the heat dissipation holes 4.

It should be noted that, the hot air is dissipated through the heat dissipating holes 4, and the dust is isolated by matching with the filter screen 8, so as to ensure good heat dissipating efficiency.

Referring to fig. 1 and 5, in the embodiment, the two sides of the bottom end of the housing 1 are both provided with the slide ways 13, the slide ways 13 are connected with the slide blocks 11 matched with the slide ways 13 in a sliding manner, and the bottom ends of the slide blocks 11 are fixedly connected with the top end of the protection cylinder 5.

It should be noted that the slide 11 slides inside the slide 13, facilitating the stable movement of the protective sleeve 5.

Referring to fig. 1, 2 and 4, in the present embodiment, the heat dissipation structure 3 includes a heat conducting plate 301, the heat conducting plate 301 is installed at a middle position of two sides of the housing 1, and one side of the heat conducting plate 301 is uniformly installed with a heat conducting pipe 303, and the other side of the heat conducting plate 301 is uniformly installed with a heat dissipation fin 302.

It should be noted that, the heat is absorbed and transferred to the surface of the heat conducting plate 301 through the heat conducting pipe 303, and then the heat is rapidly dissipated to the outside through the heat dissipating fin 302, so as to achieve good heat exchange.

Referring to fig. 1, 4 and 5, in the present embodiment, a mounting plate 10 is mounted on a top end of one side of the protection cylinder 5, and a top end of the mounting plate 10 is flush with a bottom end of the housing 1.

It should be noted that, the mounting plate 10 facilitates positioning and guiding, and at the same time facilitates fixing and mounting.

Referring to fig. 1 and 3, in the present embodiment, the protection cylinder 5 is semicircular, and the sealing gasket 7 inside the protection cylinder 5 is matched with the inner wall of the protection cylinder 5.

It should be noted that, the protection tube 5 is semicircular in shape, so that the lead 6 can be wrapped conveniently, and the lead 6 is fixedly clamped and protected by matching with the sealing gasket 7.

Referring to fig. 1, 4 and 5, in the present embodiment, a fixing bolt 12 is rotatably connected to one side of the bottom end of the mounting plate 10, and fixing holes 14 are uniformly formed at the top end of a slide way 13 above the fixing bolt 12.

It should be noted that the lead 6 is protected by rotating the fixing bolt 12 to be snapped into the fixing hole 14 for fixing.

It can be understood that, this capacitive sensor with protective structure can realize certain protection, avoids the sensor to be in the external world all the time, can guarantee good heat dissipation simultaneously, avoids inside heat can't the effluvium.

The working principle of the above embodiment is as follows:

when the capacitive sensor is installed, the capacitive sensor body 2 is installed inside the shell 1, the protective cylinder 5 is pulled to slide inside the slide rail 13 through the slide block 11 to move, so that the lead 6 is fixedly clamped by matching with the sealing gasket 7, and then the fixing bolt 12 is rotated to be clamped into the fixing hole 14 for fixing, so that the protection of the lead 6 is completed;

during operation, absorb the heat and transmit to heat-conducting plate 301 surface through heat pipe 303, then dispel the heat to the external world fast through fin 302, through louvre 4 with hot-air effluvium simultaneously, cooperate filter screen 8 to keep apart the dust.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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 alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A capacitive sensor with a protective structure, comprising a housing (1), characterized in that: a cover plate (9) is arranged at the top end of the shell (1), a capacitive sensor body (2) is arranged in the shell (1), and a heat dissipation structure (3) is arranged in the middle of the outer wall of the shell (1);

the capacitive sensor is characterized in that a lead (6) penetrating through the shell (1) is installed at the middle position of the bottom end of the capacitive sensor body (2), the bottom ends of the shell (1) on the two sides of the outer wall of the lead (6) are provided with a protective cylinder (5), and a sealing gasket (7) is installed at the middle position inside the protective cylinder (5).

2. The capacitive sensor with protective structure of claim 1, wherein: heat dissipation hole (4) have all been seted up to the bottom of shell (1) outer wall both sides, and filter screen (8) are installed to the inside one side of heat dissipation hole (4).

3. The capacitive sensor with protective structure of claim 1, wherein: slide (13) have all been seted up to the both sides of shell (1) bottom, and the inside sliding connection of slide (13) have with slide (13) assorted slider (11), the bottom and the protective barrel (5) top fixed connection of slider (11).

4. The capacitive sensor with protective structure of claim 1, wherein: heat radiation structure (3) include heat-conducting plate (301), heat-conducting plate (301) are installed in the intermediate position department of shell (1) both sides, and heat pipe (303) are evenly installed to one side of heat-conducting plate (301), fin (302) are evenly installed to the opposite side of heat-conducting plate (301).

5. The capacitive sensor with protective structure of claim 1, wherein: the top end of one side of the protective cylinder (5) is provided with a mounting plate (10), and the top end of the mounting plate (10) is flush with the bottom end of the shell (1).

6. The capacitive sensor with protective structure of claim 1, wherein: the protection cylinder (5) is semicircular in shape, and a sealing gasket (7) inside the protection cylinder (5) is matched with the inner wall of the protection cylinder (5).

7. The capacitive sensor with protective structure of claim 5, wherein: one side of mounting panel (10) bottom is rotated and is connected with gim peg (12), and slide (13) top of gim peg (12) top corresponds evenly has seted up fixed orifices (14).