CN218673946U

CN218673946U - Waterproof mechanism for sensor

Info

Publication number: CN218673946U
Application number: CN202223080244.4U
Authority: CN
Inventors: 朱林峰
Original assignee: Hefei Yipo Electronic Mat Co ltd
Current assignee: Hefei Yipo Electronic Mat Co ltd
Priority date: 2022-11-21
Filing date: 2022-11-21
Publication date: 2023-03-21
Anticipated expiration: 2032-11-21

Abstract

The utility model relates to a sensor field just discloses a waterproofing mechanism for sensor, including waterproof preceding shell, waterproof backshell and sensor body, waterproof preceding shell joint is in the front of sensor body, waterproof backshell joint is at the back of sensor body, waterproof preceding shell and waterproof backshell are laminated each other and are through the multiunit screw fixed connection on the waterproof preceding shell, waterproof preceding shell and waterproof backshell junction are provided with waterproof sealing mechanism, the heat dissipation through-hole has been seted up on the side inner wall of waterproof backshell, and the position that the side outer wall of waterproof backshell corresponds the heat dissipation through-hole is provided with waterproof assembly, can protect sensor body through waterproof preceding shell and waterproof backshell, and when waterproof preceding shell and waterproof backshell dock, the waterproof sealing mechanism of its junction can play waterproof sealing's effect, and waterproof backshell still is provided with waterproof heat dissipation through-hole, guarantees the heat dissipation when the sensor uses.

Description

Waterproof mechanism for sensor

Technical Field

The utility model relates to a sensor field specifically is a waterproof mechanism for sensor.

Background

The temperature sensor is a sensor which can sense temperature and convert the temperature into a usable output signal, the temperature sensor is the core part of a temperature measuring instrument, the temperature sensor is of various varieties and can be divided into two types of contact and non-contact according to a measuring mode, the temperature sensor is divided into a thermal resistor and a thermocouple according to the characteristics of sensor materials and electronic elements, the temperature sensor is the sensor which is developed at the earliest and applied most widely, the market share of the temperature sensor greatly exceeds that of other sensors, a semiconductor thermocouple sensor, a PN junction temperature sensor and an integrated temperature sensor are developed successively in the century, and correspondingly, an acoustic temperature sensor, an infrared sensor and a microwave sensor are developed successively according to the interaction rule of waves and substances, and the temperature sensor is the most commonly used one of various sensors of the five-eight families; however, when the non-contact temperature sensor is used, the non-contact temperature sensor is often influenced by external moisture factors, so that internal parts of the temperature sensor are damaged, and the temperature sensor cannot work normally.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a sensor is with waterproofing mechanism, has solved foretell problem to prior art not enough.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a waterproof mechanism for sensor, includes waterproof preceding shell, waterproof backshell and sensor body, the front at the sensor body is pegged graft to waterproof preceding shell, waterproof backshell joint is at the back of sensor body, waterproof preceding shell and waterproof backshell laminate each other and through the multiunit screw fixed connection on the waterproof preceding shell, waterproof preceding shell and waterproof backshell junction are provided with waterproof sealing mechanism, the heat dissipation through-hole has been seted up on the side inner wall of waterproof backshell, and the position that the side outer wall of waterproof backshell corresponds the heat dissipation through-hole is provided with waterproof assembly.

Preferably, waterproof sealing mechanism is including sealed horizontal bar and joint groove, the terminal surface outer wall of the waterproof preceding shell of waterproof backshell correspondence laminating has set firmly sealed horizontal bar, and the terminal surface shape of sealed horizontal bar and waterproof backshell agrees with, the internal surface of sealed horizontal bar flushes with the internal surface of waterproof backshell, the joint groove of equipping with sealed horizontal bar is seted up to the terminal surface outer wall that the waterproof backshell of waterproof corresponding laminating of waterproof preceding shell.

Preferably, correspond left and right sides and top fixed mounting on the terminal surface outer wall of waterproof preceding shell of waterproof backshell laminating and have the guide post, correspond the multiunit jack of having seted up that the guide post distributes on the terminal surface outer wall of the waterproof backshell of waterproof preceding shell laminating.

Preferably, a transparent observation window is arranged on the outer wall of the front face of the waterproof front shell.

Preferably, waterproof component includes heat dissipation siphunculus, screw cap, waterproof ventilated membrane and the sponge piece that absorbs water, the heat dissipation siphunculus that sets up of waterproof protecgulum lateral surface outer wall corresponding heat dissipation through-hole, the screw cap has been cup jointed to the port screw thread of heat dissipation siphunculus, and the scarf joint has the sponge piece that absorbs water between the terminal surface inner wall of the terminal surface outer wall of heat dissipation siphunculus and screw cap, the bleeder vent has been seted up on the terminal surface outer wall of screw cap, the inside of heat dissipation siphunculus has set firmly waterproof ventilated membrane.

(III) advantageous effects

Compared with the prior art, the utility model provides a waterproof mechanism for sensor possesses following beneficial effect:

1. this waterproof mechanism for sensor, can protect the sensor body through shell and waterproof backshell before waterproof, when shell and waterproof backshell butt joint before waterproof, make the joint groove of the joint of sealed horizontal bar laminating joint on the waterproof backshell set up before waterproof after, and the inner wall of sealed horizontal bar returns and laminates on the sensor body the same with the inner wall of waterproof backshell this moment, thereby through sealed horizontal bar with waterproof before the junction gap shutoff of shell and waterproof backshell, improve the leakproofness, the heat dissipation through-hole of seting up on the waterproof backshell simultaneously can dispel the heat to the sensor body when using, the thread cover at the waterproof backshell back is ventilated simultaneously, and the sponge piece that absorbs water can absorb the moisture that passes the bleeder vent on the thread cover, and waterproof ventilated membrane also can prevent the entering of moisture, guarantee the waterproof nature of heat dissipation through-hole department.

Drawings

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

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

fig. 3 is a schematic sectional view of the spray head of the present invention.

In the figure: 1. a waterproof front shell; 2. a waterproof rear shell; 3. a sensor body; 4. a screw; 5. a waterproof sealing mechanism; 6. a heat dissipating through hole; 7. a waterproof assembly; 8. a transparent viewing window; 9. sealing the transverse strip; 10. a clamping groove; 11. a guide post; 12. a jack; 13. a heat dissipation through pipe; 14. a threaded cap; 15. a waterproof breathable film; 16. a water-absorbent sponge sheet; 17. and (4) air holes.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, a waterproof mechanism for a sensor comprises a waterproof front shell 1, a waterproof rear shell 2 and a sensor body 3, wherein the waterproof front shell 1 is connected to the front of the sensor body 3 in a clamped manner, the waterproof rear shell 2 is connected to the back of the sensor body 3 in a clamped manner, the waterproof front shell 1 and the waterproof rear shell 2 are mutually attached and fixedly connected through a plurality of groups of screws 4 on the waterproof front shell 1, a waterproof sealing mechanism 5 is arranged at the joint of the waterproof front shell 1 and the waterproof rear shell 2, a heat dissipation through hole 6 is formed in the inner wall of the side face of the waterproof rear shell 2, and a waterproof assembly 7 is arranged at the position, corresponding to the heat dissipation through hole 6, of the outer wall of the side face of the waterproof rear shell 2.

The waterproof sealing mechanism 5 comprises a sealing transverse bar 9 and a clamping groove 10, the sealing transverse bar 9 is fixedly arranged on the outer wall of the end face of the waterproof rear shell 2 corresponding to the waterproof front shell 1, the shape of the sealing transverse bar 9 is matched with that of the end face of the waterproof rear shell 2, the inner surface of the sealing transverse bar 9 is flush with that of the waterproof rear shell 2, and the clamping groove 10 matched with the sealing transverse bar 9 is formed in the outer wall of the end face of the waterproof front shell 1 corresponding to the waterproof rear shell 2; and when installing casing 1 and waterproof backshell 2 before will waterproof, the terminal surface of casing 1 and waterproof backshell 2 docks before waterproof to make the joint groove 10 of the joint of the laminating of the sealed horizontal bar 9 on the waterproof backshell 2 offered on waterproof preceding casing 1, and the inner wall of sealed horizontal bar 9 returns and laminates on sensor body 3 with the same laminating of the inner wall of waterproof backshell 2 this moment, thereby through sealed horizontal bar 9 with waterproof before casing 1 and waterproof backshell 2 the junction gap shutoff, improve the leakproofness.

Correspond left and right sides and top fixed mounting on the terminal surface outer wall of waterproof preceding shell 1 of 2 laminating of waterproof backshells and have guide post 11, correspond on the terminal surface outer wall of waterproof backshells 2 of 1 laminating of waterproof backshells of waterproof preceding shell and have seted up multiunit jack 12 that guide post 11 distributes, install waterproof backshell 2 and waterproof preceding shell 1, guide post 11 can correspond and peg graft in jack 12, play the spacing effect of direction.

Be provided with transparent observation window 8 on the positive outer wall of waterproof preceding shell 1, accessible transparent observation window 8 goes to observe sensor body 3 during the use.

The waterproof assembly 7 comprises a heat dissipation through pipe 13, a threaded cover 14, a waterproof breathable film 15 and a water absorption sponge sheet 16, the heat dissipation through pipe 13 is arranged on the outer wall of the side surface of the waterproof front shell 1 corresponding to the heat dissipation through hole 6, the threaded cover 14 is sleeved on a port thread of the heat dissipation through pipe 13, the water absorption sponge sheet 16 is embedded between the outer wall of the end surface of the heat dissipation through pipe 13 and the inner wall of the end surface of the threaded cover 14, and the diameter of the water absorption sponge sheet 16 is the same as the outer diameter of the end surface of the heat dissipation through pipe 13; the outer wall of the end face of the threaded cover 14 is provided with an air vent 17, a waterproof breathable film 15 is fixedly arranged inside the heat dissipation through pipe 13, and the waterproof breathable film can be taken down by rotating the threaded cover 14 after use and can be used for replacing the water absorption sponge piece 16.

The working principle is as follows: this protection machanism can protect sensor body 3 through waterproof preceding shell 1 and waterproof backshell 2, and when installing waterproof preceding shell 1 and waterproof backshell 2, the terminal surface of waterproof preceding shell 1 and waterproof backshell 2 docks, and make the joint groove 10 of seting up on waterproof preceding shell 1 of sealed horizontal bar 9 laminating joint on waterproof backshell 2, and the inner wall of sealed horizontal bar 9 returns and laminates on sensor body 3 with the inner wall of waterproof backshell 2 is the same this moment, thereby through sealed horizontal bar 9 with waterproof preceding shell 1 and waterproof backshell 2 the junction gap shutoff, the leakproofness is improved, the heat dissipation through-hole 6 of seting up on waterproof backshell 2 can dispel the heat to sensor body 3 when using simultaneously, the screw cap 14 at the waterproof backshell 2 back is ventilative simultaneously, and absorb the moisture that passes bleeder vent 17 on the screw cap 14 through the water sponge piece 16, and waterproof ventilated membrane 15 also can prevent the entering of moisture, guarantee the waterproof nature of heat dissipation through-hole 6 department, can not get into waterproof backshell 2 through heat dissipation through-hole 6.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a waterproof mechanism for sensor which characterized in that: including waterproof preceding shell (1), waterproof backshell (2) and sensor body (3), the front of shell (1) joint at sensor body (3) before waterproof, the back of waterproof backshell (2) joint at sensor body (3), laminating and through multiunit screw (4) fixed connection on waterproof preceding shell (1) before waterproof shell (1) and waterproof backshell (2), waterproof preceding shell (1) and waterproof backshell (2) junction are provided with waterproof sealing mechanism (5), heat dissipation through-hole (6) have been seted up on the side inner wall of waterproof backshell (2), and the position that the side outer wall of waterproof backshell (2) corresponds heat dissipation through-hole (6) is provided with waterproof assembly (7).

2. The waterproof mechanism for the sensor according to claim 1, characterized in that: waterproof sealing mechanism (5) are including sealed horizontal bar (9) and joint groove (10), the terminal surface outer wall that waterproof backshell (2) correspond waterproof preceding shell (1) of laminating has set firmly sealed horizontal bar (9), and sealed horizontal bar (9) agrees with the terminal surface shape of waterproof backshell (2), the internal surface of sealed horizontal bar (9) flushes with the internal surface of waterproof backshell (2), joint groove (10) of equipping with sealed horizontal bar (9) are seted up to the terminal surface outer wall that waterproof backshell (2) of corresponding laminating of waterproof preceding shell (1).

3. The waterproof mechanism for the sensor according to claim 1, characterized in that: correspond left and right sides and top fixed mounting on the terminal surface outer wall of waterproof preceding shell (1) of waterproof backshell (2) laminating and have guide post (11), correspond on the terminal surface outer wall of waterproof backshell (2) of waterproof preceding shell (1) laminating and seted up multiunit jack (12) that guide post (11) distribute.

4. The waterproof mechanism for the sensor according to claim 1, characterized in that: and a transparent observation window (8) is arranged on the outer wall of the front side of the waterproof front shell (1).

5. The waterproof mechanism for the sensor according to claim 1, characterized in that: waterproof component (7) are including heat dissipation siphunculus (13), screw cap (14), waterproof ventilated membrane (15) and the sponge piece (16) that absorbs water, the heat dissipation siphunculus (13) that sets up of waterproof preceding shell (1) side outer wall correspondence heat dissipation through-hole (6), screw cap (14) have been cup jointed to the port screw thread of heat dissipation siphunculus (13), and the scarf joint has the sponge piece (16) that absorbs water between the terminal surface inner wall of the terminal surface outer wall of heat dissipation siphunculus (13) and screw cap (14), bleeder vent (17) have been seted up on the terminal surface outer wall of screw cap (14), the inside of heat dissipation siphunculus (13) has set firmly waterproof ventilated membrane (15).