CN216483113U - Capacitive sensor with protective structure - Google Patents
Capacitive sensor with protective structure Download PDFInfo
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- CN216483113U CN216483113U CN202122812082.8U CN202122812082U CN216483113U CN 216483113 U CN216483113 U CN 216483113U CN 202122812082 U CN202122812082 U CN 202122812082U CN 216483113 U CN216483113 U CN 216483113U
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- capacitive sensor
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Abstract
The utility model discloses a capacitive sensor with a protection structure, which comprises a capacitive sensor main body and a protection shell, wherein a placing groove is formed in the inner bottom of the protection shell, an annular groove is formed in the top of the protection shell, the capacitive sensor main body comprises a sensor top, a sensor upper part, a sensor middle part and a sensor bottom, and the sensor top, the sensor upper part and the sensor middle part are fixedly connected with the sensor bottom in sequence. This capacitive sensor with protective structure realizes the fixed connection between top cap and the protective housing through setting up ring channel and collar, and through the hookup location of rotating adjustable collar and mounting groove, realizes holding the effect to the pressure of sensor upper end through the clamping ring, realizes holding the fixed action to the pressure at sensor middle part through the multiunit pressure pad, and this capacitive sensor with protective structure protectiveness is high, is convenient for adjust, and the capacitive sensor who is applicable to multiple specification is suitable for, and heat dispersion is high, and the practicality is high.
Description
Technical Field
The utility model relates to the technical field of capacitive sensors, in particular to a capacitive sensor with a protective structure.
Background
A capacitive sensor is a sensor that converts measured mechanical quantities, such as displacement, pressure, etc., into a change in capacitance. The sensitive part of which is a capacitor with variable parameters. The most common form is a capacitor consisting of two parallel electrodes with air as the medium between the electrodes. Capacitive sensor among the prior art mostly does not possess protective structure, and capacitive sensor easily receives the damage, reduces life.
The capacitive sensor with the protection structure is convenient to dissipate heat inside a protection box, and is convenient to shake, fall and remove dust from a dust filter plate automatically in the heat dissipation process.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a capacitive sensor with a protective structure, which solves the problem that the existing capacitive sensor with a protective structure has low applicability to capacitive sensors with different specifications when in use.
In order to achieve the purpose, the utility model provides the following technical scheme that the capacitive sensor with the protection structure comprises a capacitive sensor main body and a protection shell, wherein a placing groove is formed in the bottom in the protection shell, an annular groove is formed in the top of the protection shell, the capacitive sensor main body comprises a sensor top, a sensor upper part, a sensor middle part and a sensor bottom, the sensor top, the sensor upper part, the sensor middle part and the sensor bottom are fixedly connected in sequence, a mounting ring is connected in the annular groove, a top cover is fixedly connected to the top of the mounting ring, a through hole is formed in the center of the top cover, a spring is fixedly connected to the bottom of the top cover, a compression ring is fixedly connected to the bottom of the spring, a plurality of groups of fixed blocks are connected to the inner wall of the middle part of the mounting ring in a regular annular array manner, an adjusting hole is formed in the fixed block in a through manner, and an adjusting rod is connected in the adjusting hole through a thread, adjust pole top fixedly connected with knob, adjust pole bottom fixedly connected with pressure pad, the thermovent has been seted up to the collar upper end link up.
Preferably, the surface of the lower end of the mounting ring is connected with the inner wall surface of the annular groove through a thread structure, and the mounting ring and the top cover are of an integral structure.
Preferably, the top cover top is connected with a protective cover through a hinge in an overturning manner, and a wire guide hole is formed in the protective cover in a through manner.
Preferably, the springs are arranged between the top cover and the pressing ring in a regular annular array.
Preferably, the heat dissipation ports are arranged in a regular annular array and are provided with a plurality of groups, and dust screens are fixedly arranged in the heat dissipation ports.
Compared with the prior art, the utility model has the beneficial effects that: this capacitive sensor with protective structure realizes the fixed connection between top cap and the protective housing through setting up ring channel and collar, and through the hookup location of rotating adjustable collar and mounting groove, realizes holding the effect to the pressure of sensor upper end through the clamping ring, realizes holding the fixed action to the pressure at sensor middle part through the multiunit pressure pad, and this capacitive sensor with protective structure protectiveness is high, is convenient for adjust, and the capacitive sensor who is applicable to multiple specification is suitable for, and heat dispersion is high, and the practicality is high.
Drawings
FIG. 1 is a front sectional view of a capacitive sensor with a protective structure according to the present invention;
FIG. 2 is an exploded front sectional view of a capacitive sensor with a protective structure according to the present invention;
fig. 3 is a sectional view of a top view of a capacitive sensor collar with a protective structure according to the present invention.
In the figure: 1. capacitive sensor main part, 101, sensor top, 102, sensor upper portion, 103, sensor middle part, 104, sensor bottom, 2, protective housing, 3, standing groove, 4, ring channel, 5, collar, 6, top cap, 7, perforation, 8, spring, 9, clamping ring, 10, fixed block, 11, regulation hole, 12, regulation pole, 13, knob, 14, pressure pad, 15, thermovent, 16, dust screen, 17, protective cover, 18, wire guide.
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. 1-3, the present invention provides a technical solution: a capacitive sensor with a protection structure comprises a capacitive sensor main body 1 and a protection shell 2, wherein the top of the protection shell 2 is of an open structure, a placing groove 3 is formed in the bottom of the protection shell 2 and used for placing a sensor bottom 104 through the placing groove 3, an annular groove 4 is formed in the top of the protection shell 2, the capacitive sensor main body 1 comprises a sensor top 101, a sensor upper portion 102, a sensor middle portion 103 and a sensor bottom 104, the sensor top 101, the sensor upper portion 102, the sensor middle portion 103 and the sensor bottom 104 are fixedly connected in sequence, a mounting ring 5 is connected in the annular groove 4, a top cover 6 is fixedly connected to the top of the mounting ring 5, the inner wall surface of the lower end of the mounting ring 5 is connected with the annular groove 4 through a threaded structure, the mounting ring 5 and the top cover 6 are of an integral structure, the mounting ring 5 is stably connected in the annular groove 4 through rotation, thereby realizing the fixed connection between the mounting ring 6 and the protective shell 2, the center of the top cover 6 is provided with a through hole 7, the through hole 7 is used for penetrating through the top part 101 of the sensor, the top part of the top cover 6 is connected with a protective cover 17 through a hinge in an overturning way, a wire guide hole 18 is arranged in the protective cover 17 in a penetrating way, the protective cover 17 is arranged on the through hole 7 through an overturning cover, the protective cover 17 plays a role in protecting the top part 101 of the sensor, the wire guide hole 18 is used for wiring the top part 101 of the sensor, the bottom of the top cover 6 is fixedly connected with a spring 8, the bottom of the spring 8 is fixedly connected with a press ring 9, the spring 8 is arranged between the top cover 6 and the press ring 9 in a regular annular array, the elastic effect on the press ring 9 is realized through a plurality of springs 8, thereby the press ring 9 is pressed on the upper part 102 of the sensor, the inner wall surface in the middle part of the mounting ring 5 is in a regular annular array and is connected with a plurality of fixed blocks 10, it has seted up regulation hole 11 to link up in the fixed block 10, there is regulation pole 12 through threaded connection in the regulation hole 11, adjust 12 top fixedly connected with knobs of pole 13, adjust 12 bottom fixedly connected with pressure pads 14 of pole, it adjusts pole 12 to be convenient for control through knob 13, rotate and adjust pole 12 and realize the elevating action of pressure pads 14, thereby hold through multiunit pressure pads 14 and fix at sensor middle part 103, 5 upper ends of collar link up and seted up thermovent 15, thermovent 15 is regular annular array and is equipped with the multiunit altogether, thermovent 15 internal fixation is equipped with dust screen 16, play the thermodissipation effect through multiunit thermovent 15, play dustproof effect through dust screen 16.
The working principle is as follows: when using this capacitive sensor who has protective structure, place capacitive sensor main part 1 in protective housing 2 earlier, make sensor bottom 104 be located standing groove 3, connect it in ring channel 4 through rotating collar 5 after that, and according to capacitive sensor main part 1's actual specification, rotate the lift effect that adjusts pole 12 and realize pressure pad 14, make multiunit pressure pad 14 press to hold and fix at sensor middle part 103, and make clamping ring 9 press to hold on sensor upper portion 102, make sensor top 101 wear to establish in perforation 7 and clamping ring 9, wear to establish the wire that sensor top 101 is connected through wire guide 18, above for this capacitive sensor course of operation that has protective structure.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.
Claims (5)
1. The utility model provides a capacitive sensor with protective structure, includes capacitive sensor main part (1) and protective housing (2), standing groove (3), its characterized in that have been seted up to the bottom in protective housing (2): the capacitance type sensor is characterized in that an annular groove (4) is formed in the top of the protective shell (2), the capacitance type sensor main body (1) comprises a sensor top (101), a sensor upper portion (102), a sensor middle portion (103) and a sensor bottom (104), the sensor top (101), the sensor upper portion (102), the sensor middle portion (103) and the sensor bottom (104) are fixedly connected in sequence, an installation ring (5) is connected in the annular groove (4), a top cover (6) is fixedly connected to the top of the installation ring (5), a through hole (7) is formed in the center of the top cover (6), a spring (8) is fixedly connected to the bottom of the top cover (6), a compression ring (9) is fixedly connected to the bottom of the spring (8), a plurality of groups of fixed blocks (10) are connected to the inner wall of the middle of the installation ring (5) in a regular annular array mode, and adjusting holes (11) are formed in the fixed blocks (10) in a through mode, the adjustable solar heat collector is characterized in that an adjusting rod (12) is connected into the adjusting hole (11) through threads, a knob (13) is fixedly connected to the top of the adjusting rod (12), a pressure pad (14) is fixedly connected to the bottom of the adjusting rod (12), and a heat dissipation opening (15) is formed in the upper end of the mounting ring (5) in a penetrating mode.
2. The capacitive sensor with protective structure of claim 1, wherein: the lower end surface of the mounting ring (5) is connected with the inner wall surface of the annular groove (4) through a thread structure, and the mounting ring (5) and the top cover (6) are of an integral structure.
3. The capacitive sensor with protective structure of claim 1, wherein: the top cover (6) top is connected with a protective cover (17) through hinge overturning, and a wire guide hole (18) is formed in the protective cover (17) in a penetrating mode.
4. The capacitive sensor with protective structure of claim 1, wherein: the springs (8) are arranged between the top cover (6) and the pressing ring (9) in a regular annular array.
5. The capacitive sensor with protective structure of claim 1, wherein: the heat dissipation ports (15) are arranged in a regular annular array, and a plurality of groups of heat dissipation ports are arranged in the heat dissipation ports (15), and dust screens (16) are fixedly arranged in the heat dissipation ports (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122812082.8U CN216483113U (en) | 2021-11-17 | 2021-11-17 | Capacitive sensor with protective structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122812082.8U CN216483113U (en) | 2021-11-17 | 2021-11-17 | Capacitive sensor with protective structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216483113U true CN216483113U (en) | 2022-05-10 |
Family
ID=81397423
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122812082.8U Active CN216483113U (en) | 2021-11-17 | 2021-11-17 | Capacitive sensor with protective structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216483113U (en) |
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2021
- 2021-11-17 CN CN202122812082.8U patent/CN216483113U/en active Active
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