CN216012269U - Capacitive sensor - Google Patents

Abstract

The utility model provides a capacitive sensor relates to sensor technical field, including sensor base shell, apron, cardboard and fastener, apron sliding connection is at the top of sensor base shell, the constant head tank has been seted up to the inside of sensor base shell, the top of apron is seted up flutedly, the inside sliding connection of recess has the slide bar, the cardboard is adorned admittedly in the bottom of slide bar, the top of slide bar is adorned admittedly and is changeed the board, one side of sensor base shell is adorned admittedly and is connected the shell, one side of connecting the shell is provided with fastener, the draw-in groove has been seted up to the inside of recess. The utility model discloses in, change board, cardboard and slide bar and can replace the screw to fix the top at the sensor base shell with the apron to when fixed, only need to rotate ninety degrees to changeing the board can, the operator need not use special work piece to dismantle the apron this moment, thereby made things convenient for the operator to dismantle the apron, improved operator's maintenance efficiency.

Description

Capacitive sensor

Technical Field

The utility model relates to a sensor technical field especially relates to a capacitanc sensor.

Background

Sensor inside spare part need be maintained or change after long-term the use, at the in-process of changing the maintenance, because apron and base shell connected mode use screwed connection, and it is less to connect fixed screw, thereby when rotating the screw, the screwdriver that needs to find the model that corresponds just can rotate the screw, and the screw of small-size is when placing, drop easily, the condition that can not find can appear, thereby be unfavorable for the operator to maintain the inside of sensor, thereby operator's maintenance efficiency has been reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and a capacitanc sensor that proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a capacitive sensor, includes sensor base shell, apron, cardboard and fastener, apron sliding connection is at the top of sensor base shell, the constant head tank has been seted up to the inside of sensor base shell, the top of apron is seted up flutedly, the inside sliding connection of recess has the slide bar, the cardboard is adorned admittedly in the bottom of slide bar, the top of slide bar is adorned admittedly and is changeed the board, one side of sensor base shell is adorned admittedly and is connected the shell, one side of connecting the shell is provided with fastener.

In order to fix the cover plate conveniently, the utility model discloses an improvement has, the draw-in groove has been seted up to the inside of recess, the inside sliding connection of recess has the lid shell, the fixture block is equipped with admittedly on the surface of lid shell, the lid groove has been seted up to the bottom of lid shell.

In order to protect and fix a position the commentaries on classics board, the utility model discloses an improvement has, the cover shell cover is established on the surface of commentaries on classics board, the material of cover shell and fixture block is silica gel.

For the convenience fix the lid shell, the utility model discloses an improvement has, the cardboard is semi-circular with the shape of constant head tank, the cardboard rotates the inside of connecting at the constant head tank.

For the convenience fasten the connecting wire, the utility model discloses an improve and have, fastener includes the cover shell, the arc wall has been seted up at the top of connecting shell, the inside sliding connection of connecting shell has the connecting wire, the cover shell cover is established on the surface of connecting wire, one side of cover shell is equipped with the arc piece admittedly, one side of cover shell is equipped with the stop collar admittedly.

For convenient fixed connection line, the utility model discloses an improvement has, arc piece sliding connection is in the inside of arc wall, the stop collar cover is established on the surface of connecting wire.

For the convenience of cover shell cover establish the surface at the connecting wire, the utility model discloses an improvement has, the shape of cover shell, arc piece and stop collar is three-quarter cylinder, the material of cover shell, arc piece and stop collar is silica gel.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. the utility model discloses in, change board, cardboard and slide bar and can replace the screw to fix the top at the sensor base shell with the apron to when fixed, only need to rotate ninety degrees to changeing the board can, the operator need not use special work piece to dismantle the apron this moment, thereby made things convenient for the operator to dismantle the apron, improved operator's maintenance efficiency.

2. The utility model discloses in, stop collar, cover shell and arc piece among the fastener can fasten the connecting wire, prevent that the connecting wire from shifting out from the inside of connecting the shell under the effect of external force, the connecting wire can be stable fix the one side at the connecting shell this moment.

Drawings

Fig. 1 is a schematic view of the overall structure of a capacitive sensor according to the present invention;

fig. 2 is an exploded view of a capacitive sensor according to the present invention;

fig. 3 is an enlarged view of a portion a in fig. 2 of the capacitive sensor according to the present invention;

fig. 4 is an enlarged view of the capacitive sensor at B in fig. 2 according to the present invention;

fig. 5 is a schematic structural diagram of a cover shell in a capacitive sensor according to the present invention;

fig. 6 is a schematic structural view of a case in a capacitive sensor.

Illustration of the drawings:

1. a sensor base shell; 2. a cover plate; 3. positioning a groove; 4. a groove; 5. a card slot; 6. a slide bar; 7. clamping a plate; 8. rotating the plate; 9. a cover shell; 10. a clamping block; 11. a cover groove; 12. a connecting shell; 13. a connecting wire; 14. an arc-shaped slot; 15. a housing; 16. an arc-shaped block; 17. a limiting sleeve.

Detailed Description

In order to make the above objects, features and advantages of the present invention more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. In addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1-6, the present invention provides a capacitive sensor, which comprises a sensor base housing 1, a cover plate 2, a clamping plate 7 and a fastening device, wherein the cover plate 2 is slidably connected to the top of the sensor base housing 1, a positioning groove 3 is formed inside the sensor base housing 1, a groove 4 is formed in the top of the cover plate 2, a slide bar 6 is slidably connected inside the groove 4, the clamping plate 7 is fixedly mounted at the bottom of the slide bar 6, a rotating plate 8 is fixedly mounted at the top of the slide bar 6, a connecting housing 12 is fixedly mounted at one side of the sensor base housing 1, a clamping groove 5 is formed inside the groove 4, the clamping groove 5 and a clamping block 10 can limit the cover housing 9 to prevent the cover housing 9 from rotating, a cover housing 9 is slidably connected inside the groove 4, a clamping block 10 is fixedly mounted on the surface of the cover housing 9, a cover groove 11 is formed in the bottom of the cover housing 9, the cover groove 11 can correspond to the rotating plate 8 and the slide bar 6, thereby preventing the rotating plate 8 from rotating, 9 covers of shell 9 cover establish at the surface of commentaries on classics board 8, the material of cover shell 9 and fixture block 10 is silica gel, the lid shell 9 of silica gel material is convenient for the operator with fixture block 10 slide the inside of draw-in groove 5 with fixture block 10, thereby it is spacing to have made things convenient for fixing rotor plate 8 and cardboard 7, cardboard 7 is semi-circular with the shape of constant head tank 3, semicircular cardboard 7 has made things convenient for the operator to operate, and the position of restriction is the biggest, be difficult for droing, cardboard 7 rotates the inside of connecting at constant head tank 3.

One side of the connecting shell 12 is provided with a fastening device, the fastening device comprises a casing 15, an arc-shaped groove 14 is formed in the top of the connecting shell 12, the connecting line 13 is connected to the inside of the connecting shell 12 in a sliding mode, the casing 15 is sleeved on the surface of the connecting line 13, an arc-shaped block 16 is fixedly arranged on one side of the casing 15, a limiting sleeve 17 is fixedly arranged on one side of the casing 15, and the arc-shaped block 16 and the limiting sleeve 17 can lock the connecting line 13, so that the connecting line 13 is prevented from being separated from one side of the connecting shell 12.

16 sliding connection of arc piece is in the inside of arc wall 14, stop collar 17 cover is established on the surface of connecting wire 13, the cover shell 15, the shape of arc piece 16 and stop collar 17 is three-quarter cylinder, the cover shell 15 of three-quarter cylinder silica gel material, arc piece 16 and stop collar 17 can carry out the state of half parcel to connecting wire 13, and taking off and the in-process of installation, the silica gel material possesses certain elastic deformation, thereby made things convenient for the operator to install, the cover shell 15, the material of arc piece 16 and stop collar 17 is silica gel.

The working principle is as follows: when an operator fixes the cover plate 2, the slide rod 6 and the clamping plate 7 slide to the inside of the positioning groove 3 from the inside of the slide groove, at the moment, the rotating plate 8 is rotated by the operator, at the moment, the rotating plate 8 drives the clamping plate 7 to rotate to the bottom of the positioning groove 3 through the slide rod 6, so that the clamping plate 7 and the rotating plate 8 fix the cover plate 2 on the top of the sensor base shell 1, after the four clamping plates 7 rotate and are fixed in sequence, the cover shell 9 is sleeved on the top of the rotating plate 8 by the operator, in the sleeving process, the cover shell 9 slides to the inside of the groove 4 by the operator, at the moment, the cover shell 9 is sleeved on the top of the rotating plate 8, the clamping block 10 enters into the clamping groove 5, so that the cover shell 9 is fixed, when the operator needs to fix the connecting wire 13, the operator inserts the connecting wire 13 into the connecting shell 12, then the cover shell 15 is sleeved on the surface of the connecting wire 13 by the operator, in the sleeving process, the operator slides the arc block 16 into the arc groove 14 and fits the stopper 17 on the surface of the connection wire 13, so that the connection wire 13 is fixed to one side of the connection housing 12.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in other forms, and any person skilled in the art may use the above-mentioned technical contents to change or modify the equivalent embodiments into equivalent variations to apply to other fields, but all those persons do not depart from the technical contents of the present invention, and any simple modification, equivalent variation and modification made to the above embodiments according to the technical matters of the present invention still belong to the protection scope of the technical solution of the present invention.

Claims (7)

1. A capacitive sensor, includes sensor base shell (1), apron (2), cardboard (7) and fastener, its characterized in that: the sensor is characterized in that the cover plate (2) is connected to the top of the sensor base shell (1) in a sliding mode, the positioning groove (3) is formed in the sensor base shell (1), the groove (4) is formed in the top of the cover plate (2), the sliding rod (6) is connected to the inside of the groove (4) in a sliding mode, the clamping plate (7) is fixedly installed at the bottom of the sliding rod (6), the rotating plate (8) is fixedly installed at the top of the sliding rod (6), the connecting shell (12) is fixedly installed on one side of the sensor base shell (1), and the fastening device is arranged on one side of the connecting shell (12).

2. A capacitive sensor according to claim 1, wherein: the clamping groove (5) is formed in the groove (4), the cover shell (9) is connected to the inner portion of the groove (4) in a sliding mode, the clamping block (10) is fixedly mounted on the surface of the cover shell (9), and the cover groove (11) is formed in the bottom of the cover shell (9).

3. A capacitive sensor according to claim 2, wherein: the cover shell (9) is sleeved on the surface of the rotating plate (8), and the cover shell (9) and the clamping block (10) are made of silica gel.

4. A capacitive sensor according to claim 1, wherein: the clamping plate (7) and the positioning groove (3) are semicircular in shape, and the clamping plate (7) is rotatably connected inside the positioning groove (3).

5. A capacitive sensor according to claim 1, wherein: the fastening device comprises a casing (15), an arc-shaped groove (14) is formed in the top of the connecting shell (12), a connecting line (13) is connected to the inside of the connecting shell (12) in a sliding mode, the casing (15) is sleeved on the surface of the connecting line (13), an arc-shaped block (16) is fixedly arranged on one side of the casing (15), and a limiting sleeve (17) is fixedly arranged on one side of the casing (15).

6. A capacitive sensor according to claim 5 in which: the arc-shaped block (16) is connected inside the arc-shaped groove (14) in a sliding mode, and the limiting sleeve (17) is sleeved on the surface of the connecting line (13).

7. A capacitive sensor according to claim 5 in which: the shape of cover shell (15), arc piece (16) and stop collar (17) is three-quarters cylinder, the material of cover shell (15), arc piece (16) and stop collar (17) is silica gel.

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