CN220230705U - Sensor shell with waterproof function - Google Patents

Abstract

The utility model relates to the technical field of sensors, in particular to a sensor shell with a waterproof function, which comprises a protective shell and a sensing device, wherein the sensing device is arranged in the protective shell, the protective shell at least comprises a push-pull block and a fixed shell, a plurality of radiating holes and first sliding grooves are formed in the periphery of the top of the fixed shell, the push-pull block is divided into two blocks, the first sliding grooves corresponding to the top of an inner cavity of the push-pull block are provided with first sliding blocks, and a fixed plate for fixing the sensing device is arranged at the bottom of the fixed shell. When the rain-proof protection device is used in weather conditions, the protection shell can radiate heat only by pushing the push-pull block to expose the radiating holes in the fixed shell in sunny days in summer, and when the rain-proof protection device is rainy, the rain-proof protection of the protection shell on the sensing device can be ensured by only pushing the push-pull block to cover the radiating holes in the fixed shell, so that the rain-proof protection device is beneficial to the use of the sensor under different conditions, and the applicability of the sensor is improved.

Description

Sensor shell with waterproof function

Technical Field

The utility model relates to the technical field of sensors, in particular to a sensor shell with a waterproof function.

Background

The weighing sensor is actually a device for converting a quality signal into a measurable electric signal and outputting the electric signal, the sensor is used to consider the working environment of the sensor, which is important to correctly select the weighing sensor, and relates to whether the sensor works normally or not and the safety and service life of the sensor, as well as the reliability and safety of the whole weighing apparatus.

For a sensor housing with waterproof function, there are many existing technologies, such as:

chinese patent publication No. CN212693054U discloses a weighing sensor for engineering machine tool with waterproof function, including protective housing, water proof sheet, the water proof sheet is located protective housing's inside, and the inside of water proof sheet is provided with the inductor, and the top fixed mounting of inductor has the connection base, and protective housing's bottom inner wall is provided with gas injector, and the fixed bolster is installed to the inner wall of water proof sheet. The base can carry out fixed connection to the inductor, and the water-stop sheet separates inductor and external world, guarantees the good operational environment of inductor, and fixed bolster and the inner wall fixed connection of water-stop sheet for support the inductor. The housing can block some impurity such as outside dust, and the inside external impurity that is not damaged of protection gas injector, the pressurizer extrudees it at gas injector during operation, makes atmospheric pressure grow, and it is more convenient fast when the inside moisture of clearance, and the connection base is used for fixed inductor.

Therefore, most of the sensor shells with the waterproof function comprise a protective shell and a waterproof board, the air ejector is arranged to clean the internal moisture, but the sensor is an electronic component with high temperature requirement, the outdoor temperature in summer is high and is easy to rain, if the sensor is used outdoors in sunny days, if the sensor shell is not provided with a radiating hole, high heat can be accumulated in the shell, the temperature is high, the sensitivity of the sensor can be influenced, if the radiating hole exists, but a shielding mode for the radiating hole does not exist, and when the sensor is rained, the sensitivity of the sensor can be influenced by rainwater penetrating into the protective shell through the radiating hole.

In view of this, we propose a sensor housing with waterproof function.

Disclosure of Invention

The utility model aims to solve the defects and provide a heat dissipation type sensor housing with a waterproof function, which can be used outdoors in summer.

Through fixed shell top setting up louvre and spout one, utilize the push-and-pull piece to slide in spout one, realize opening and closing the louvre, guarantee that the protective housing can dispel the heat when sunny in summer, when rainy day, carry out rain-proof protection to the sensor, the fixed plate of bottom has also guaranteed simultaneously that the sensor is fixed in the fixed shell inner chamber.

The utility model provides a sensor shell with a waterproof function, which comprises a protective shell and a sensing device, wherein the sensing device is arranged in the protective shell, the protective shell at least comprises a push-pull block and a fixed shell, a plurality of radiating holes and first sliding grooves are formed in the periphery of the top of the fixed shell, the push-pull block is divided into two blocks, the first sliding grooves are arranged at the top of an inner cavity of the push-pull block correspondingly, and a fixed plate for fixing the sensing device is arranged at the bottom of the fixed shell.

As a further improvement of the technical scheme, a waterproof breathable film is arranged above the fixing shell, and the heat dissipation holes at the top of the fixing shell are protected.

As a further improvement of the technical scheme, a socket is arranged at the bottom end of the inner cavity of the fixed shell, a second sliding groove is arranged above the socket, and a barrier strip is arranged in the second sliding groove.

As a further improvement of the technical scheme, a jack for fixing the probe of the sensing device is arranged at the center of the fixing plate, an inserting block is arranged on one side of the fixing plate, and a sponge cushion is arranged at the top of the fixing plate and below the radiating hole.

Compared with the prior art, the utility model has the beneficial effects that:

1. in this sensor shell with waterproof function, set up louvre and spout one through the fixed shell top, utilize the push-and-pull piece to slide in spout one, realize opening and closing the louvre, guarantee that the protective housing can dispel the heat when sunny in summer, when rainy day, carry out rain-proof protection to the sensor.

2. In this sensor shell with waterproof function, through the fixed plate that sets up the bottom, utilize the fixed plate to fix the sensor at the fixed shell intracavity, guaranteed the fixed of sensor, leave the space for sensing device's probe.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an embodiment;

FIG. 2 is an overall expanded schematic of an embodiment;

FIG. 3 is a schematic diagram of a push-pull block of an embodiment;

FIG. 4 is a schematic illustration of a cut-away view of a stationary housing of an embodiment;

fig. 5 is a schematic diagram of a fixing case and a fixing plate according to an embodiment.

The meaning of each reference sign in the figure is:

1. a protective shell; 11. a push-pull block; 111. a first sliding block; 12. a fixed case; 121. a heat radiation hole; 122. a first chute; 123. a socket; 124. a second chute; 125. a barrier strip; 13. a waterproof breathable film; 14. a sponge cushion; 15. a fixing plate; 151. a jack; 152. inserting blocks;

2. and a sensing device.

Detailed Description

Most sensor shell with waterproof function all includes protective housing, water proof plate, through setting up the gas injector, clear up inside moisture, but the sensor is the electronic components that requires higher to the temperature, and the outdoor temperature of summer is high and rainy easily, if use the sensor outside the sunny day, the sensor shell can accumulate higher heat if there is not the louvre in the shell, lead to the temperature very high, can influence the sensitivity of sensor, if there is the louvre, but do not have the shielding mode to the louvre, then in rainy time, the rainwater is through the louvre infiltration protective housing in, can influence the sensitivity of sensor.

As shown in fig. 1-4, the sensor housing with waterproof function comprises a protective housing 1 and a sensing device 2, the sensing device 2 is installed in the protective housing 1, the protective housing 1 at least comprises a push-pull block 11 and a fixed housing 12, a plurality of heat dissipation holes 121 and a first sliding chute 122 are formed in the periphery of the top of the fixed housing 12 in consideration of heat dissipation and waterproof protection of the protective housing 1, the push-pull block 11 is divided into two blocks, a first sliding block 111 is arranged at the top of an inner cavity of the push-pull block 11 corresponding to the first sliding chute 122, the push-pull block 11 slides in the first sliding chute 122 and can perform opening and closing movement, the opening and closing movement of the push-pull block 11 can open and close the heat dissipation holes 121, the heat dissipation and waterproof protection of the sensor are facilitated, and a fixed plate 15 for fixing the sensing device 2 is arranged at the bottom of the fixed housing 12.

The improvement of the embodiment is that: through setting up louvre 121 and spout one 122 at fixed shell 12 top, push-and-pull piece 11 slides in spout one 122 and can open and shut the motion to realize that push-and-pull piece 11 is to opening and closing louvre 121, guarantee that protective housing 1 can dispel the heat when the sunny day in summer, when rainy day, carry out rain-proof protection to sensing device 2.

The second embodiment of the present utility model is shown by fig. 4 in consideration of the possibility that rainwater may infiltrate into the fixing case 12 through the heat radiation holes 121.

A waterproof and breathable film 13 of a Goyle ePTECMOS image sensor is arranged above the fixed shell 12, and the heat dissipation holes 121 at the top of the fixed shell 12 are protected.

The improvement of the embodiment is that: through set up the waterproof ventilated membrane 13 of goer ePTFE CMOS image sensor at the louvre 121 top, avoid the rainwater, the dust can guarantee the gas discharge when getting into in the fixed shell 12, realizes that the inside and outside temperature of shell is unanimous with pressure differential.

Considering that in the first embodiment, for the fixed installation of the sensing device 2, in connection with fig. 5, a third embodiment of the present utility model is shown, in this embodiment, by arranging a socket 123 at the bottom end of the inner cavity of the fixing shell 12, arranging a second chute 124 above the socket 123, arranging a barrier strip 125 in the second chute 124, arranging a jack 151 for fixing the probe of the sensing device 2 at the center of the fixing plate 15, arranging an insert block 152 at one side of the fixing plate 15, using the insert block 152 to be clamped with the socket 123, making the insert block 152 rotate in the second chute 124, when touching the barrier strip 125, to determine that the fixing plate 15 is fixed, arranging a foam-rubber cushion 14 at the top of the fixing plate 15 and below the heat dissipation hole 121, and using the elasticity of the foam-rubber cushion 14 to prevent the sensing device 2 from damaging internal parts after the housing receives collision.

To sum up, the working principle of the scheme is as follows:

when the utility model is used, the probe of the sensing device 2 passes through the fixing plate 15 through the insertion hole 151, so that the sensing device 2 is fixed on the foam cushion 14 of the fixing plate 15, the insertion block 152 of the fixing plate 15 is aligned with the insertion hole 123 at the bottom end of the inner cavity of the fixing shell 12, the fixing plate 15 is rotated to enable the insertion block 152 to be fixed in the sliding groove II 124 in a sliding manner, the push-pull block 11 is pushed when summer is sunny, the radiating holes 121 in the fixing shell 12 are exposed, the radiating is realized, and when rainy days, the push-pull block 11 is pushed, the radiating holes 121 in the fixing shell 12 are shielded, so that the rainproof protection of the sensing device 2 is realized.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (4)

1. The utility model provides a sensor housing with waterproof function, includes protective housing (1) and sensing device (2), sensing device (2) are installed in protective housing (1), its characterized in that: the protective housing (1) is equipped with a plurality of louvres (121) and spout one (122) including push-and-pull piece (11) and fixed shell (12) at least, fixed shell (12) top all around, push-and-pull piece (11) divide into two, and push-and-pull piece (11) inner chamber top corresponds spout one (122) and is equipped with slider one (111), fixed shell (12) bottom is equipped with fixed plate (15) that are used for fixed sensing device (2).

2. The sensor housing with waterproof function according to claim 1, wherein: a waterproof and breathable film (13) is arranged above the fixed shell (12) to protect radiating holes (121) at the top of the fixed shell (12).

3. The sensor housing with waterproof function according to claim 1, wherein: the inner cavity bottom of the fixed shell (12) is provided with a socket (123), a second chute (124) is arranged above the socket (123), and a barrier strip (125) is arranged in the second chute (124).

4. The sensor housing with waterproof function according to claim 1, wherein: the center department of fixed plate (15) is equipped with jack (151) that are used for fixed sensing device (2) probe, fixed plate (15) one side is equipped with inserted block (152), the top of fixed plate (15) and louvre (121) below are equipped with foam-rubber cushion (14).