CN213987288U

CN213987288U - Humidity controller

Info

Publication number: CN213987288U
Application number: CN202021711073.9U
Authority: CN
Inventors: 史乃峰
Original assignee: Beijing Huaheng Hongye Commercial Equipment Co ltd
Current assignee: Beijing Huaheng Hongye Commercial Equipment Co ltd
Priority date: 2020-08-17
Filing date: 2020-08-17
Publication date: 2021-08-17
Anticipated expiration: 2030-08-17

Abstract

The utility model discloses a humidity controller, which comprises a box body consisting of an upper cover and a bottom shell, and a humidity probe and a control panel which are arranged in the box body, wherein the box body is internally divided into three chambers, the humidity probe is arranged in a first chamber, the first chamber is communicated with the outside, the humidity probe can be ensured to ventilate well, and the humidity probe can be ensured to accurately measure the humidity of the current environment; the control panel is arranged in the closed second cavity, and a sealing structure is arranged between the upper cover and the bottom shell between the first cavity and the second cavity; the adjusting rod on the control plate is connected with the knob at the upper cover above the second chamber in a sealing way. The utility model has the advantages and beneficial effects that: the waterproof and dustproof effect of IP44 is satisfied, the circuit board can be well protected from the influence of water vapor, dust and corrosive gas, the humidity controller can stably operate for a long time in the environment with severe conditions, the influence of dust and water is avoided, and the stable operation of a humidifier and a dehumidifier is further ensured.

Description

Humidity controller

Technical Field

The utility model discloses air conditioning equipment technical field, concretely relates to humidity controller.

Background

The humidity probe and the control panel used by the existing humidity controller are integrated, and the humidity probe can measure the humidity value of the current environment under the condition of good ventilation. Therefore, the shell structure needs to be provided with a large number of ventilation openings to ensure the sensitivity of the humidity probe in the design process, so that the humidity controller has no advantage in the aspects of water resistance and dust prevention, a circuit board in the humidity controller belongs to a precise circuit, and when the humidity controller works in the severe environment, for example, dust or water vapor is in the environment with large size, the dust or water vapor in the environment can enter the controller and be attached to the circuit board to cause the short circuit of the circuit board, so that the humidity controller is out of control or damaged. Particularly, when the humidity controller works at sea or in some corrosive environments, the salt and humid air at sea can corrode a circuit board of the humidity controller when entering the humidity controller, so that the humidity controller is damaged.

Disclosure of Invention

An object of the utility model is to overcome the defect among the prior art, provide a humidity controller with waterproof dustproof effect.

The technical scheme of the utility model as follows:

a humidity controller comprises a box body consisting of an upper cover and a bottom shell, and a humidity probe and a control panel which are arranged in the box body, wherein the interior of the box body is divided into three chambers; the control board is arranged in the closed second cavity, and a sealing structure is arranged between the upper cover and the bottom shell between the first cavity and the second cavity, so that the waterproof and dustproof effects of IP44 are met, and the circuit board can be well protected from water vapor, dust and corrosive gas; the adjusting rod on the control plate is connected with the knob at the upper cover above the second chamber in a sealing way.

The drain pan links to each other through two pairs of buckles at upper cover lower limb with the upper cover, and the drain pan edge is equipped with the bayonet socket with buckle assorted, the edge of drain pan upside is equipped with the boss that the round is used for laminating mutually with the upper cover inner wall.

The inner side of the bayonet is provided with a lug.

And ventilation grooves are formed in the top and two sides of the upper cover where the first cavity is located, so that the first cavity is communicated with the outside.

The upper cover is provided with a waterproof retainer ring, and the waterproof retainer ring and the knob are nested in a multi-ring manner to achieve waterproof and dustproof effects.

The sealing structure comprises an upper baffle arranged on the upper cover and a lower baffle matched with the upper baffle and arranged on the bottom shell, and a section of waterproof tongue overlapped with the lower baffle is arranged on the lower edge of the upper baffle; the lower baffle is provided with a wire groove, and the humidity probe is connected with the control panel through a wire penetrating through the wire groove.

The bottom shell is provided with a partition plate for separating the second cavity from the third cavity, the upper cover and the bottom shell at the bottom of the third cavity are provided with notches forming wire holes, and the bottom shell on the inner side of each wire hole is provided with a wire pressing block.

A humidity probe positioning claw is arranged in a bottom shell of the first cavity and is composed of 4 positioning columns with notches at the tops.

A pair of positioning plates for supporting the control plate are respectively arranged on two sides of the bottom shell of the second cavity, and positioning notches are formed in the opposite ends of the tops of the pair of positioning plates.

The utility model has the advantages and beneficial effects that:

the controller meets the waterproof and dustproof effect of IP44 on the premise of ensuring good ventilation of the humidity probe, and can well protect the circuit board from being influenced by water vapor, dust and corrosive gas; the humidity controller can stably operate for a long time in the environment with severe conditions, and further stable operation of a humidifier and a dehumidifier is ensured.

Drawings

Fig. 1 is a schematic diagram illustrating a disassembled state of a humidity controller according to the present invention;

fig. 2 is a schematic structural diagram of a bottom shell portion of a humidity controller according to the present invention;

fig. 3 is a side sectional view of a humidity controller according to the present invention.

Wherein: 1. the device comprises an upper cover, 11, a ventilation groove, 12, a buckle, 13, a waterproof retainer ring, 14, an upper baffle, 141, a waterproof tongue, 2, a bottom shell, 21, a lower baffle, 22, a boss, 23, a positioning plate, 24, a bayonet, 25, a partition plate, 26, a bump, 27, a line pressing block, 28, a humidity probe positioning claw, 29, a line groove, 3, a humidity probe, 4, a control plate, 41, an adjusting rod, 5 and a knob.

Detailed Description

The present invention will be described in further detail with reference to specific examples. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; the two components can be directly connected or indirectly connected through an intermediate medium, and the two components can be communicated with each other. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

As shown in fig. 1-3, a humidity controller comprises a box body consisting of an upper cover 1 and a bottom case 2, a humidity probe 3 and a control panel 4, wherein the humidity probe 3 and the control panel 4 are arranged in the box body, the box body is divided into three chambers, the humidity probe 3 is arranged in a first chamber, and the first chamber is communicated with the outside, so that the humidity probe 3 can be well ventilated, and the humidity probe 3 can be ensured to accurately measure the humidity of the current environment; the control board 4 is arranged in the closed second cavity, and a sealing structure is arranged between the upper cover 1 and the bottom shell 2 between the first cavity and the second cavity, so that the waterproof and dustproof effects of IP44 are met, and the circuit board can be well protected from water vapor, dust and corrosive gas; the adjusting rod 41 on the control plate 4 is connected with the knob 5 on the upper cover 1 above the second chamber in a sealing way.

The bottom shell 2 is connected with the upper cover 1 through two pairs of buckles 12 on the lower edge of the upper cover 1, a bayonet 24 matched with the buckles 12 is arranged on the edge of the bottom shell 2, and a circle of bosses 22 used for being attached to the inner wall of the upper cover 1 are arranged on the edge of the upper side of the bottom shell 2.

The bayonet 24 is provided with a lug 26 on the inner side.

And ventilation grooves 11 are formed in the top and two sides of the upper cover 1 where the first cavity is located, so that the first cavity is communicated with the outside.

The upper cover 1 is provided with a waterproof retainer ring 13, and the waterproof retainer ring 13 and the knob 5 are nested in a multi-ring manner to achieve waterproof and dustproof effects.

The sealing structure comprises an upper baffle plate 14 arranged on the upper cover 1 and a lower baffle plate 21 matched with the upper baffle plate and arranged on the bottom shell 2, and a section of waterproof tongue 141 overlapped with the lower baffle plate 21 is arranged on the lower edge of the upper baffle plate 14; the lower baffle plate 21 is provided with a wire groove 29, the humidity probe 3 is connected with the control panel 4 through a wire penetrating through the wire groove 29, and a sealing rubber ring is arranged on the wire in a penetrating mode and clamped in the wire groove.

The bottom shell 2 is provided with a partition plate 25 for separating the second chamber from the third chamber, the upper cover 1 and the bottom shell 2 at the bottom of the third chamber are provided with notches forming wire holes, and the bottom shell 2 on the inner side of the wire holes is provided with a wire pressing block 27.

A humidity probe 3 positioning claw 28 is arranged in the bottom shell 2 of the first chamber, and the humidity probe 3 positioning claw 28 is composed of 4 positioning columns with notches at the tops.

A pair of positioning plates 23 for supporting the control plate 4 are respectively arranged at two sides of the bottom shell 2 of the second chamber, and positioning notches are arranged at the opposite ends of the tops of the pair of positioning plates 23.

The above detailed description is provided for the examples of the present invention, but the above description is only for the preferred embodiments of the present invention, and should not be considered as limiting the scope of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications can be made without departing from the scope of the invention.

Claims

1. A humidity controller comprises a box body consisting of an upper cover (1) and a bottom shell (2), and a humidity probe (3) and a control panel (4) which are arranged in the box body, and is characterized in that the interior of the box body is divided into three chambers, the humidity probe (3) is arranged in a first chamber, and the first chamber is communicated with the outside and used for ensuring that the humidity probe is well ventilated, so that the humidity probe is ensured to accurately measure the humidity of the current environment; the control board (4) is arranged in the closed second cavity, and a sealing structure is arranged between the upper cover (1) and the bottom shell (2) between the first cavity and the second cavity, so that the waterproof and dustproof effects of IP44 are met, and the control board can be well protected from water vapor, dust and corrosive gas; an adjusting rod (41) on the control plate (4) is connected with a knob (5) on the upper cover (1) above the second chamber in a sealing way.

2. The humidity controller according to claim 1, wherein the bottom shell (2) is connected to the upper cover (1) through two pairs of buckles (12) at the lower edge of the upper cover (1), the edge of the bottom shell (2) is provided with a bayonet (24) matched with the buckles (12), and the edge of the upper side of the bottom shell (2) is provided with a circle of bosses (22) for being attached to the inner wall of the upper cover (1).

3. A humidity controller according to claim 2, wherein the bayonet (24) is provided with a projection (26) on the inside.

4. A humidity controller according to claim 1, wherein the top and two sides of the upper cover (1) where the first chamber is located are provided with ventilation slots (11) to communicate the first chamber with the outside.

5. A humidity controller according to claim 1, wherein the upper cover (1) is provided with a waterproof collar (13), and the waterproof collar (13) is nested with the knob (5) in multiple rings.

6. The humidity controller according to claim 1, wherein the sealing structure comprises an upper baffle (14) arranged on the upper cover (1) and a lower baffle (21) matched with the upper baffle and arranged on the bottom shell (2), and the lower edge of the upper baffle (14) is provided with a section of waterproof tongue (141) overlapped with the lower baffle (21); a wire groove (29) is formed in the lower baffle (21), and the humidity probe (3) is connected with the control panel (4) through a wire penetrating through the wire groove (29).

7. A humidity controller according to claim 1, wherein the bottom shell (2) is provided with a partition (25) for separating the second and third chambers, the top cover (1) and the bottom shell (2) at the bottom of the third chamber are provided with notches forming wire holes, and the bottom shell (2) at the inner sides of the wire holes is provided with a wire pressing block (27).

8. The humidity controller according to claim 1, wherein a humidity probe positioning claw (28) is provided in the bottom shell (2) of the first chamber, and the humidity probe positioning claw (28) is composed of 4 positioning columns with notches at tops.

9. A humidity controller according to claim 1, wherein a pair of positioning plates (23) for supporting the control board (4) are respectively disposed on two sides of the bottom shell (2) of the second chamber, and a positioning notch is disposed at an opposite end of a top of the pair of positioning plates.