CN221280316U

CN221280316U - Temperature and humidity and air pressure detection structure

Info

Publication number: CN221280316U
Application number: CN202322648976.7U
Authority: CN
Inventors: 姚家红; 谭蛟腾; 钱正军; 汪东; 张正宏; 柳缘愿
Original assignee: Anhui Xin'he Defense Equipment Technology Co ltd
Current assignee: Anhui Xin'he Defense Equipment Technology Co ltd
Priority date: 2023-09-28
Filing date: 2023-09-28
Publication date: 2024-07-05
Anticipated expiration: 2033-09-28

Abstract

The utility model discloses a temperature, humidity and air pressure detection structure, which comprises a shell and a detection module arranged in the shell, wherein the shell is provided with at least two detection cavities, at least two groups of communicating pipes are arranged on the shell, and one group of communicating pipes is communicated with one detection cavity; every be equipped with detection module in the detection chamber, be equipped with one or two detection module in the detection chamber, open on the casing and be used for communicating two adjacent detection chamber's through wires hole, the through wires hole is used for carrying out the threading to the wire of being connected with detection module, still open on the casing with the through wires hole intercommunication pour into the hole, pour into the axis of hole and the axis of through wires hole intersect pour into glue in the hole and in order to seal the through wires hole into. According to the utility model, the data values of the pressure and air pressure difference, the ambient temperature and the humidity of the air in the pipeline system can be monitored and stored simultaneously, and the environmental change in the vehicle can be effectively judged by multiple components; thereby avoiding the mutual influence of the detection modules in the two detection cavities.

Description

Temperature and humidity and air pressure detection structure

Technical Field

The utility model relates to the technical field of detection equipment, in particular to a temperature, humidity and air pressure detection structure.

Background

With the continuous development of society, the fire safety requirements of new energy automobiles are higher and higher. In order to prevent dangers in the running process of the automobile, various on-board fire safety detection modules are generated. Traditional on-vehicle fire control safety detection module is independently deposited, independent detection, and the structure is complicated, easily takes place communication failure between module and the module, and each module occupation space is big, and monitoring data is inaccurate, and overall cost is higher.

Disclosure of utility model

In order to solve the technical problems in the background technology, the utility model provides a temperature, humidity and air pressure detection structure.

The utility model provides a temperature, humidity and air pressure detection structure, which comprises a shell and a detection module arranged in the shell, wherein the shell is provided with at least two detection cavities, at least two groups of communicating pipes are arranged on the shell, and one group of communicating pipes is communicated with one detection cavity;

Each detection cavity is internally provided with a detection module, the detection module comprises a temperature detection module, an air pressure sensor and a humidity detection module, one or two detection modules are arranged in one detection cavity, and specifically, the detection modules can be sensors in the prior art;

The casing is provided with a threading hole used for communicating two adjacent detection cavities, the threading hole is used for threading a lead wire connected with the detection module, the casing is also provided with a filling hole communicated with the threading hole, the axis of the filling hole is intersected with the axis of the threading hole, and glue is filled in the filling hole to seal the threading hole.

Preferably, the detection module comprises an air pressure sensor, and a waterproof ventilation valve is arranged at one end of a connecting pipe communicated with a detection cavity for placing the air pressure sensor, which extends into the detection cavity.

Preferably, the casing includes lower box body and upper cover, it has two at least detection grooves to open on the lower box body, the upper cover demountable installation is in on the lower box body and be used for sealing the detection groove, pour into the hole with the through wires hole all is seted up on the lower box body.

Preferably, the lower box body is also provided with a sealing ring groove, the sealing ring groove is sleeved on the outer side of the detection groove, a sealing ring is arranged in the sealing ring groove, and the upper end face of the sealing ring is abutted against the upper cover.

Preferably, the inner wall of the threading hole is provided with internal threads.

Preferably, the device further comprises a wire assembly, wherein the wire assembly is provided with a connecting joint extending out of the shell, and a connecting part extending to the detection cavity and connected with the detection module is further arranged on the wire assembly.

In some embodiments, the wire assembly includes a connection wire for connecting the connection joint and the connection part, and a waterproof joint is sleeved outside the connection wire and connected with the housing.

In some embodiments, the housing is provided with a connecting channel, each detecting cavity is provided with a wire outlet communicated with the connecting channel, a cable is arranged in each wire outlet, an elastic sealing element is arranged at the positions of the cable and the wire outlet, and the cable is used for connecting the connecting joint and the connecting part.

According to the temperature and humidity and air pressure detection structure, air in a space to be detected (in some embodiments, a vehicle space) is transmitted to the detection cavities through the communicating pipe, a temperature and humidity detection module is arranged in one detection cavity, an air pressure sensor is arranged in the other detection cavity, so that the detection efficiency is improved, and the temperature and humidity module and the air pressure difference, the ambient temperature and humidity data value in a pipeline system can be monitored and stored simultaneously by adopting the composite detection module which is combined and carried by the temperature and humidity module, so that the change of the environment in a vehicle can be effectively judged in a multicomponent manner;

And glue is poured into the pouring hole to seal the threading hole, so that the non-communication property between the two detection cavities is further improved, and further the mutual influence of the detection modules in the two detection cavities is avoided.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a top view of the lower case of the present utility model;

FIG. 3 is a cross-sectional view of a lower case of the present utility model;

FIG. 4 is a schematic diagram of a wire assembly according to some embodiments of the utility model;

FIG. 5 is a schematic diagram of a wire assembly mounting structure in accordance with some embodiments of the present utility model;

In the figure: 1a, lower box body; 1b, an upper cover; 10. a detection chamber; 11. a threading hole; 12. pouring holes; 13. sealing ring grooves; 2. a communicating pipe; 3. a detection module; 4. waterproof ventilation valve; 5. a seal ring; 6. a wire assembly; 60. a connection joint; 61. a connection part; 62. a connecting wire; 63. a waterproof joint; 64. a communication member; 640. a connection channel; 65. a cable; 66. an elastic seal.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar symbols indicate like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are exemplary only for explaining the present utility model and are not to be construed as limiting the present utility model.

The temperature and humidity and air pressure detection structure as shown in fig. 1-3 comprises a shell and a detection module 3 arranged in the shell, wherein the shell is provided with at least two detection cavities 10, in the embodiment, the detection cavities 10 are provided with two groups of communication pipes 2, one group of communication pipes 2 is communicated with one detection cavity 10, and a space to be detected is communicated with the detection cavity 10 through the communication pipes 2;

Each detection cavity 10 is internally provided with a detection module 3, the detection module 3 comprises a temperature and humidity detection sensor and an air pressure sensor, one detection cavity 10 is internally provided with one or two detection modules 3, in the embodiment, one detection cavity 10 is internally provided with the temperature and humidity detection sensor, the temperature detection range of the temperature and humidity sensor is-55 degrees to +125 degrees, the temperature detection precision is +/-3 degrees, the humidity detection range is 0% to 99%, the humidity detection precision is +/-3%, and the detection module is used for detecting the temperature and humidity change of nitrogen in a nitrogen circulation system of a battery box, so as to monitor the environmental change caused by thermal runaway of the battery; the other detection cavity 10 is provided with an air pressure sensor, the air pressure detection range is 50kpa to 130kpa, the air pressure detection precision is +/-100 pa, and the air pressure sensor is used for detecting the pressure change of air in a pipeline system, so that the environmental potential safety hazard of a new energy automobile is monitored. Preferably, in order to avoid water drops entering the detection cavity 10 where the air pressure sensor is placed, a waterproof ventilation valve 4 is arranged at one end, which is preferably communicated with the detection cavity 10 where the air pressure sensor is placed, of the detection cavity 10, a microporous ePTFE film is embedded in the waterproof ventilation valve 4, ventilation holes are arranged on the surface of the waterproof ventilation valve, salt fog particles, water and water vapor can be blocked, the ventilation of the inside and outside air is kept, and the balance of the inside and outside air pressure is ensured;

The shell is provided with a threading hole 11 used for communicating two adjacent detection cavities 10, the threading hole 11 is used for threading a wire connected with the detection module 3, the shell is also provided with a filling hole 12 communicated with the threading hole, the threading hole 11 is transversely formed, the filling hole 12 is vertically formed, the axis of the filling hole 12 is vertically intersected with the axis of the threading hole 11, glue is filled in the filling hole 12 to seal the threading hole 11, and when a line connected with the detection module 3 passes through the threading hole 11, glue is filled in the threading hole 11 through the filling hole 12, so that the threading hole 11 is sealed, and the communication of the two outer detection cavities 10 is avoided, and the detection effect is influenced; in order to increase the sealing effect of the sealant on the threading hole 11, it is preferable that the inner wall of the middle portion of the threading hole 11 is provided with an internal thread.

Preferably, the shell comprises a lower box body 1a and an upper cover 1b, at least two detection grooves are formed in the lower box body 1a, the upper cover 1b is detachably mounted on the lower box body 1a and used for sealing the detection grooves, in the embodiment, the upper cover 1b is mounted on the lower box body 1a through screws, and the pouring holes 12 and the threading holes 11 are formed in the lower box body 1a, and the section bar detection cavities 10 of the lower box body 1a and the upper cover 1b are formed.

In order to increase the tightness, preferably, the lower box body 1a is further provided with a sealing ring groove 13, the sealing ring groove 13 is sleeved on the outer side of the detection groove, a sealing ring 5 is arranged in the sealing ring groove 13, the sealing ring 5 can be an elastic sealing ring in the prior art, when the upper cover 1b is fixed on the lower box body 1a, the upper end face of the sealing ring 5 is abutted against the upper cover 1b, the periphery of each detection cavity 10 is provided with a sealing ring groove 13, and each sealing ring groove 13 is internally provided with a sealing ring 5.

In order to facilitate the detection of the cavity 10, it is preferable to further include a wire assembly 6, the wire assembly 6 has a connection connector 60 extending out of the housing, the wire assembly 6 is further provided with a connection portion 61 extending to the detection cavity 10 and connected to the detection module, the connection connector 60 is used for connection with an external power source and communication, and the connection portion 61 can be a plug connector in the prior art for connection with the detection module 3.

As shown in fig. 4, in some embodiments, specifically, the wire assembly includes a connection wire 62, the connection wire 62 is used for connecting the connection joint 60 and the connection portion 61, a waterproof joint 63 is sleeved outside the connection wire 62, the waterproof joint 63 is connected with the housing, specifically, as shown in fig. 2, a hole through which the remaining one of the detection cavities 10 is communicated is formed in the housing, the waterproof joint 63 penetrates through the hole to ensure tightness, and epoxy sealant is encapsulated between the waterproof joint 63 and the hole, so that the whole cavity meets the IP67 protection requirement.

In particular, as shown in fig. 5, in some embodiments, the housing has a connection channel 640, where the connection channel 640 is implemented for a communication member 64 disposed in the housing, the communication member 64 has a portion extending out of the housing and having a portion extending into the detection cavity 10, the communication member 64 has a connection channel 640 therein, the communication member 64 penetrates through the threading hole 11, and the bore diameter of the threading hole 11 is larger than the outer diameter of the communication member 64, each detection cavity 10 has an outlet opening communicating with the connection channel 640, a cable 65 is disposed in each outlet opening, and an elastic sealing member 66 is disposed between the cable 65 and the outlet opening, the elastic sealing member 66 is used to seal a gap between the cable and the outlet opening, the cable 65 is used to connect the connection joint 60 and the connection portion 61, in order to further facilitate connection between the connection joint 60 and the cable 65, the connection member 64 is provided with a mounting hole, the cable 65 extends out of the communication member 64 through the mounting hole and is connected with the connection joint 60, and the elastic sealing member 66 is also disposed between the mounting hole and the cable 65, and the elastic sealing member 66 may be an elastic plug in the prior art.

It is to be understood that the terms "center," "longitudinal," "transverse," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counter-clockwise," "axial," "radial," "circumferential," and the like are directional or positional relationships as indicated based on the drawings, merely to facilitate describing the utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be configured and operated in a particular orientation, and therefore should not be construed as limiting the utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present utility model, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The temperature, humidity and air pressure detection structure comprises a shell and a detection module (3) arranged in the shell, and is characterized in that the shell is provided with at least two detection cavities (10), at least two groups of communicating pipes (2) are arranged on the shell, and one group of communicating pipes (2) is communicated with one detection cavity (10);

Each detection cavity (10) is internally provided with one detection module (3);

The casing is provided with a threading hole (11) for communicating two adjacent detection cavities (10), the threading hole (11) is used for threading a lead connected with the detection module (3), the casing is also provided with a filling hole (12) communicated with the threading hole (11), the axis of the filling hole (12) is intersected with the axis of the threading hole (11), and glue is filled in the filling hole (12) to seal the threading hole (11).

2. The temperature, humidity and air pressure detecting structure according to claim 1, wherein the detecting module (3) comprises an air pressure sensor, and a waterproof ventilation valve (4) is arranged at one end of the communicating pipe (2) communicated with the detecting cavity (10) for placing the air pressure sensor, which extends into the detecting cavity (10).

3. The temperature and humidity and air pressure detection structure according to claim 1, wherein the shell comprises a lower box body (1 a) and an upper cover (1 b), at least two detection grooves are formed in the lower box body (1 a), the upper cover (1 b) is detachably mounted on the lower box body (1 a) and used for sealing the detection grooves, and the pouring hole (12) and the threading hole (11) are formed in the lower box body (1 a).

4. The temperature, humidity and air pressure detection structure according to claim 3, wherein the lower box body (1 a) is further provided with a sealing ring groove (13), the sealing ring groove (13) is sleeved on the outer side of the detection groove, a sealing ring (5) is arranged in the sealing ring groove (13), and the upper end face of the sealing ring (5) is abutted against the upper cover (1 b).

5. The temperature, humidity and air pressure detecting structure according to claim 1, wherein the inner wall of the threading hole (11) is provided with an internal thread.

6. The temperature and humidity and air pressure detection structure according to claim 1, further comprising a wire assembly (6), wherein the wire assembly (6) is provided with a connection joint (60) extending out of the housing, and the wire assembly (6) is further provided with a connection part (61) extending to the detection cavity (10) and connected with the detection module.

7. The temperature and humidity and air pressure detecting structure according to claim 6, wherein the wire assembly (6) comprises a connecting wire (62), the connecting wire (62) is used for connecting the connecting joint (60) and the connecting portion (61), a waterproof joint (63) is sleeved outside the connecting wire (62), and the waterproof joint (63) is connected with the housing.

8. The temperature and humidity and air pressure detecting structure according to claim 6, wherein the housing is provided with a connecting channel (640), each detecting cavity (10) is provided with an outlet communicated with the connecting channel (640), a cable (65) is arranged in each outlet, an elastic sealing element (66) is arranged at the positions of the cable (65) and the outlet, and the cable (65) is used for connecting the connecting joint (60) and the connecting part (61).