CN216899412U - Protection device based on pressure sensor uses - Google Patents
Protection device based on pressure sensor uses Download PDFInfo
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- CN216899412U CN216899412U CN202122125327.XU CN202122125327U CN216899412U CN 216899412 U CN216899412 U CN 216899412U CN 202122125327 U CN202122125327 U CN 202122125327U CN 216899412 U CN216899412 U CN 216899412U
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- pressure sensor
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Abstract
The utility model discloses a protective device based on a pressure sensor, which comprises: the pressure sensor comprises a protective shell, wherein a pressure sensor body is arranged on the inner side of the protective shell; the inner side of the protection shell is also provided with a first protection mechanism, a second protection mechanism and a heat dissipation mechanism; the protection mechanism I comprises an installation shell inserted into the inner side of the protection shell, a protection ring arranged at the top of the installation shell and a plurality of springs I uniformly connected between the protection ring and the installation shell, and the protection mechanism II comprises an installation frame sleeved at the bottom of the pressure sensor body, a plurality of insertion rods connected to the bottom of the installation frame in a circular array mode, a connection ring movably sleeved on the side wall of the insertion rod and a spring II connected between the connection ring and the installation frame. This protector based on pressure sensor uses adopts two mechanism cooperations to protect, and difficult ageing damage leads to the protecting effect variation, and can provide effectual heat dissipation in order to avoid the overheated damage of pressure sensor body.
Description
Technical Field
The utility model belongs to the technical field of pressure sensors, and particularly relates to a protective device used based on a pressure sensor.
Background
The pressure sensor is a device or a device for converting a pressure signal into a usable output electric signal, is the most common sensor in industrial practice, has a wide application field, sometimes needs to be designed with a protective structure according to the requirements of a use environment, and accordingly, a protective device based on the pressure sensor is produced.
For example, chinese utility model application number is CN 201921143948.7's a protector for pressure sensor, including sensor body and flexible rubber ring, the quantity that flexible rubber ring set up is nine, the top fixedly connected with pressure head of sensor body, nine fixture blocks of surface from last fixedly connected with in proper order around the sensor body, one side that two fixture blocks back on the back mutually all is provided with even board around. This protector for pressure sensor, through flexible rubber ring, flexible post, the sponge protection pad, the cooperation of elasticity ball and cushion layer is used, make this device receive when colliding, can effectually cushion impact, thereby alleviateed the destruction that impact produced the sensor, use through the cooperation of silica gel ball, slider and spout, can carry out the secondary buffering to impact, subduct the impact force to the minimum, thereby reduce the destruction that the impact force led to the fact the sensor to the minimum, the practicality of this device has been improved, user's user demand has been satisfied.
However, the device has the problem that only a single mechanism is adopted for protection, and the mechanism is easy to age and damage after long-time use, so that the protection effect is poor.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a protective device based on a pressure sensor, which solves the problems in the prior art.
The technical scheme is as follows: a protective device for use with a pressure sensor, comprising:
the pressure sensor comprises a protective shell, wherein a pressure sensor body is arranged on the inner side of the protective shell;
the inner side of the protection shell is also provided with a first protection mechanism, a second protection mechanism and a heat dissipation mechanism;
the protection mechanism I comprises an installation shell inserted into the inner side of the protection shell, a protection ring arranged at the top of the installation shell and a plurality of springs I uniformly connected between the protection ring and the installation shell, the protection mechanism II comprises an installation frame sleeved at the bottom of the pressure sensor body, a plurality of insertion rods connected to the bottom of the installation frame in a circular array manner, a connection ring movably sleeved on the side wall of the insertion rod and a spring II connected between the connection ring and the installation frame, the spring II is sleeved on the side wall of the insertion rod, jacks corresponding to the insertion rods are arranged at the bottom of the protection shell, and the insertion rods are movably inserted into the corresponding jacks.
In a further embodiment, the heat dissipation mechanism comprises a mounting groove formed in the center of the bottom of the protective shell, a heat dissipation fan nested in the mounting groove, and a dust screen supported on the top of the heat dissipation fan.
In a further embodiment, the dust screen is bonded to the bottom of the inner cavity of the protective shell through heat-resistant glue.
In a further embodiment, the bottom of the installation shell is symmetrically connected with two insertion plates, the bottom of the inner cavity of the protection shell is provided with a slot corresponding to the insertion plate, and the insertion plates are inserted into the corresponding slots.
In a further embodiment, the bottom of the outer side wall of the protective shell is integrally formed with a support plate, and the bottom of the support plate is connected with four support blocks in a circular array.
In a further embodiment, the inner side of the mounting frame is provided with threads, and the bottom of the side wall of the pressure sensor body is connected to the inner side of the mounting frame through the threads.
The utility model has the technical effects and advantages that: according to the protective device based on the pressure sensor, the first buffer protection can be performed on the pressure sensor body through the matching of the spring II and the inserted rod, the second buffer protection can be performed on the pressure sensor body through the matching of the spring I and the protective ring, more effective protection can be provided through the matching of the two mechanisms, and the problem that the protective effect is poor due to the aging and damage of a single mechanism can be avoided; the heat dissipation fan continuously supplies air to the inner side of the protective shell, so that air circulation around the pressure sensor body is ensured, and effective heat dissipation can be provided to avoid overheating and damage of the pressure sensor body; this protector based on pressure sensor uses adopts two mechanism cooperations to protect, and difficult ageing damage leads to the protecting effect variation, and can provide effectual heat dissipation in order to avoid the overheated damage of pressure sensor body.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional view of the present invention;
fig. 3 is an enlarged view of the utility model at a in fig. 2.
In the figure: 1. a protective housing; 2. a pressure sensor body; 3. installing a shell; 4. inserting plates; 5. a guard ring; 6. a first spring; 7. installing a frame; 8. a jack; 9. inserting a rod; 10. a connecting ring; 11. a second spring; 12. a heat dissipation fan; 13. a dust screen; 14. a support plate; 15. a support block; 16. a protective cover; 17. and (4) a protective net.
Detailed Description
In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present invention. It will be apparent, however, to one skilled in the art, that the present invention may be practiced without one or more of these specific details. In other instances, well-known features have not been described in order to avoid obscuring the utility model.
In order to adopt two mechanisms to cooperate for protection and prevent the aging damage from causing the deterioration of the protection effect, as shown in fig. 2, a pressure sensor body 2 is arranged on the inner side of a protection shell 1, a protection mechanism I is arranged on the inner side of the protection shell 1 and comprises an installation shell 3 inserted in the inner side of the protection shell 1, the bottom of the installation shell 3 is symmetrically connected with two inserting plates 4 through screws, the bottom of the inner cavity of the protection shell 1 is provided with inserting grooves corresponding to the inserting plates 4, the inserting plates 4 are inserted in the corresponding inserting grooves, the top of the installation shell 3 is provided with a protection ring 5, a plurality of springs I6 are uniformly connected between the protection ring 5 and the installation shell 3, and when the pressure sensor body 2 moves downwards below the protection ring 5, the pressure sensor body is buffered and protected through the springs I6;
as shown in fig. 2 and 3, a second protection mechanism is further arranged on the inner side of the protection housing 1, the second protection mechanism includes an installation frame 7 sleeved at the bottom of the pressure sensor body 2, threads are formed on the inner side of the installation frame 7, the bottom of the side wall of the pressure sensor body 2 is connected to the inner side of the installation frame 7 through threads, the bottom of the installation frame 7 is connected with a plurality of insertion rods 9 in a circular array through screws, the side wall of each insertion rod 9 is movably sleeved with a connection ring 10, the connection ring 10 is supported at the bottom of the inner cavity of the protection housing 1, a second spring 11 is connected between the connection ring 10 and the installation frame 7, the second spring 11 is sleeved on the side wall of each insertion rod 9, the bottom of the protection housing 1 is provided with insertion holes 8 corresponding to the insertion rods 9, and the insertion rods 9 are movably inserted into the corresponding insertion holes 8;
as shown in fig. 1 and 2, a support plate 14 is integrally formed at the bottom of the outer side wall of the protective casing 1, four support blocks 15 are connected to the bottom of the support plate 14 in a circular array, a protective cover 16 is connected to one side of the top of the protective casing 1 through a hinge, a protective net 17 is nested inside the protective cover 16, and the protective cover 16 can be covered to provide protection when the pressure sensor body 2 is not used;
in order to provide effective heat dissipation to avoid the overheating damage of the pressure sensor body 2, as shown in fig. 2 and fig. 3, an air duct is formed between the mounting frame 7 and the inner side wall of the protective casing 1, a heat dissipation mechanism is further arranged on the inner side of the protective casing 1, the heat dissipation mechanism comprises a mounting groove formed in the center of the bottom of the protective casing 1, a heat dissipation fan 12 nested in the mounting groove and a dust screen 13 supported at the top of the heat dissipation fan 12, and the dust screen 13 is bonded at the bottom of the inner cavity of the protective casing 1 through heat-resistant glue.
The protection device based on the pressure sensor is characterized in that the device is connected with an external power supply, when the device works, the pressure sensor body 2 can be pressed down by an external object, at the moment, the pressure sensor body 2 can be subjected to primary buffer protection through the cooperation of the second spring 11 and the inserted rod 9, then the top of the pressure sensor body 2 can be moved down to the position below the protection ring 5, at the moment, the first spring 6 can be pressed down by the external object, secondary buffer protection can be performed on the pressure sensor body 2 through the cooperation of the first spring 6 and the protection ring 5, more effective protection can be provided through the cooperation of the two mechanisms, and the situation that the protection effect is poor due to aging damage of a single mechanism can be avoided; air supply is continuously carried out on the air duct on the inner side of the protective shell 1 through the heat dissipation fan 12, air circulation around the pressure sensor body 2 is ensured, and effective heat dissipation can be provided to avoid overheating and damage to the pressure sensor body 2.
Finally, it should be noted that: 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 modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.
Claims (6)
1. A protective device for use with a pressure sensor, comprising:
the pressure sensor comprises a protective shell (1), wherein a pressure sensor body (2) is arranged on the inner side of the protective shell (1);
the inner side of the protective shell (1) is also provided with a first protective mechanism, a second protective mechanism and a heat dissipation mechanism;
the method is characterized in that: the protection mechanism I comprises an installation shell (3) inserted into the inner side of the protection shell (1), a protection ring (5) arranged at the top of the installation shell (3) and a plurality of springs I (6) uniformly connected between the protection ring (5) and the installation shell (3), the protection mechanism II comprises an installation frame (7) sleeved at the bottom of the pressure sensor body (2), a plurality of insertion rods (9) connected to the bottom of the installation frame (7) in a circular array mode, a connection ring (10) movably sleeved on the side wall of the insertion rod (9) and a spring II (11) connected between the connection ring (10) and the installation frame (7), the spring II (11) is sleeved on the side wall of the insertion rod (9), insertion holes (8) corresponding to the insertion rods (9) are formed in the bottom of the protection shell (1), and the insertion rods (9) are inserted and moved in the corresponding insertion holes (8).
2. A pressure sensor based guard according to claim 1, wherein: the heat dissipation mechanism comprises a mounting groove arranged at the center of the bottom of the protective shell (1), a heat dissipation fan (12) nested in the mounting groove and a dust screen (13) supported at the top of the heat dissipation fan (12).
3. A pressure sensor based guard according to claim 2, wherein: the dust screen (13) is bonded at the bottom of the inner cavity of the protective shell (1) through heat-resistant glue.
4. A pressure sensor based guard according to claim 1, wherein: the bottom symmetrical connection of installation casing (3) has two picture peg (4), the slot that corresponds with picture peg (4) is seted up to the inner chamber bottom of protection casing (1), and picture peg (4) are pegged graft in the slot that corresponds.
5. A pressure sensor based protective device according to claim 1, wherein: the protective shell is characterized in that a supporting plate (14) is integrally formed at the bottom of the outer side wall of the protective shell (1), and four supporting blocks (15) are connected to the bottom of the supporting plate (14) in a circular array.
6. A pressure sensor based guard according to claim 1, wherein: the inner side of the mounting frame (7) is provided with threads, and the bottom of the side wall of the pressure sensor body (2) is connected to the inner side of the mounting frame (7) through threads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122125327.XU CN216899412U (en) | 2021-09-04 | 2021-09-04 | Protection device based on pressure sensor uses |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122125327.XU CN216899412U (en) | 2021-09-04 | 2021-09-04 | Protection device based on pressure sensor uses |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216899412U true CN216899412U (en) | 2022-07-05 |
Family
ID=82178395
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122125327.XU Active CN216899412U (en) | 2021-09-04 | 2021-09-04 | Protection device based on pressure sensor uses |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216899412U (en) |
-
2021
- 2021-09-04 CN CN202122125327.XU patent/CN216899412U/en active Active
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