Central air conditioner controller interface waterproof structure

Abstract

The utility model belongs to the technical field of waterproof structures, and particularly relates to a central air conditioner controller interface waterproof structure which comprises a controller body and a mounting frame. Through the arrangement of the positioning mechanism, the sealing frame and the sealing rubber ring, reinforced sealing can be conducted on the installation interval of the controller body, the possibility of steam invasion is reduced, the controller body can be conveniently overhauled, the sealing rubber ring can be conveniently replaced, the installation frame is fixedly installed in a wall hole in advance, and the controller body is inserted into the installation frame; one end of the limiting block is clamped into the clamping groove, the sealing performance is enhanced through the sealing rubber ring which is extruded open under pressure, the waterproof effect on the connector, located in the wall hole, of the central air conditioner controller is achieved, and when the controller body needs to be overhauled or the damaged sealing rubber ring needs to be replaced, a tool is used for being inserted into the positioning groove, the pressing block is pressed, and the sealing rubber ring is clamped into the clamping groove. And the controller body and the positioning frame can be taken down to be replaced or the sealing rubber ring can be replaced by releasing the limiting of the controller body and the positioning frame.

Description

Technical Field

[0001] The utility model belongs to the technical field of waterproof structures, in particular to a central air-conditioning controller interface waterproof structure. Background Art

[0002] Central air conditioning thermostat is specially developed and designed for controlling fan coil units, and is widely used in heating, cooling, ventilation and other HVAC control. The fan speed can be manually controlled or automatically controlled by adjusting the wind speed button to achieve the purpose of controlling the room temperature.

[0003] The central air-conditioning controller is often partially installed in the wall hole, and there is an installation gap between the central air-conditioning controller and the wall. When there is a lot of moisture indoors, the moisture can easily invade the wall hole through the installation gap, and corrode the interface of the controller in the wall hole, which can easily cause a short circuit. Therefore, a waterproof structure for the interface of the central air-conditioning controller is proposed to solve the above problem. Utility Model Content

[0004] In order to make up for the shortcomings of the existing technology and solve the problem that the central air-conditioning controller is often partially installed in the wall hole, and there is an installation gap between the central air-conditioning controller and the wall, when the indoor moisture is large, the moisture is easy to invade the wall hole from the installation gap, and corrode the interface of the controller in the wall hole, which is easy to cause a short circuit. A central air-conditioning controller interface waterproof structure is proposed.

[0005] The technical solution adopted by the utility model to solve the technical problem is as follows: a waterproof structure of a central air-conditioning controller interface described in the utility model comprises a controller body and a mounting frame, a sealing rubber ring is slidably connected in the mounting frame, a sealing frame is fixedly connected to the inner side wall of the mounting frame, a display is installed on the front of the controller body, and a positioning frame is fixedly connected to the back of the display;

[0006] A positioning mechanism is provided on the positioning frame, and the positioning mechanism includes a positioning groove provided in the positioning frame, a reset block is slidably connected in the positioning groove, one end of the reset block is elastically connected to the inner wall of the positioning groove through a first spring, and the other end of the reset block is fixedly connected to a limiting block, one end of the limiting block extends out of the positioning groove and is inserted into a slot provided in the inner wall of the mounting frame, and a pressing block is fixedly connected to a side of the reset block away from the first spring. Through the arrangement of the positioning mechanism, the sealing frame and the sealing rubber ring, the sealing of the controller body can be strengthened at intervals during installation, the possibility of water vapor intrusion can be reduced, and the controller body can be easily disassembled and assembled, so as to facilitate the inspection of the controller body and the replacement of the sealing rubber ring.

[0007] Preferably, an auxiliary groove is provided on the inner wall of the mounting frame, an auxiliary block is slidably connected in the auxiliary groove, one end of the auxiliary block is elastically connected to the inner wall of the auxiliary groove via a second spring, and the arrangement of the auxiliary block and the second spring facilitates the movement and limitation of the sealing rubber when disassembling the controller to prevent it from popping out and being lost.

[0008] Preferably, a guide block is fixedly connected to the top of the positioning frame, and the top of the guide block is configured to be conical. Through the configuration of the guide block, the liquid accumulated on the top of the positioning frame by liquefying water vapor can be guided.

[0009] Preferably, a fixing groove is provided on the inner top wall of the positioning groove, and a fixing block is slidably connected in the fixing groove. Through the arrangement of the fixing groove and the fixing block, the pressing block can be limited after being pressed, so as to facilitate disassembly and assembly.

[0010] Preferably, the top of the fixing block is elastically connected to the inner wall of the fixing groove through a third spring, and the outer wall of the fixing block is provided with a wear-resistant layer. The provision of the third spring can ensure the stable falling of the fixing block to avoid being stuck in the fixing groove.

[0011] Preferably, the outer wall of the display is provided with anti-slip protrusions, the front of the display is rotatably connected to a protective cover via a hinge, the front of the protective cover is provided with a protective groove, and the inner wall of the protective groove is fixedly connected with a transparent protective block. Through the arrangement of the protective cover and the protective block, the display and the buttons thereon can be easily protected to reduce the influence of moisture on them.

[0012] Preferably, a sealing gasket is provided on one side of the mounting frame, and a sealing gasket is provided on the outer wall of the pressing block. By providing a sealing gasket on one side of the mounting frame and a sealing gasket on the outer wall of the pressing block, the sealing performance is improved.

[0013] Beneficial effects of the utility model:

[0014] 1. The utility model provides a waterproof structure for the interface of a central air-conditioning controller. Through the arrangement of a positioning mechanism, a sealing frame and a sealing rubber ring, the sealing of the controller body during installation can be strengthened, the possibility of water vapor intrusion can be reduced, and the controller body can be easily inspected and fixed and the sealing rubber ring can be replaced. The mounting frame is pre-installed and fixed in the wall hole, and the controller body is inserted into the mounting frame, one end of the limit block is inserted into the card slot, and the sealing rubber ring that is squeezed open by pressure is used to strengthen the sealing, so as to achieve a waterproof effect on the interface of the central air-conditioning controller located in the wall hole. When the controller body needs to be inspected or the damaged sealing rubber ring needs to be replaced, a tool is inserted into the positioning slot, and the pressing block is pressed to release the limit on the controller body and the positioning frame, so that it can be removed for replacement or the sealing rubber ring can be replaced.

[0015] 2. The utility model provides a waterproof structure for the interface of a central air-conditioning controller. Through the arrangement of an auxiliary block and a second spring, the sealing rubber can be easily limited in movement when the controller is disassembled to prevent it from popping out and being lost. That is, after pressure is applied to the pressing block, the fixed block moves downward and limits the movement of the pressing block. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of the present application. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention. In the drawings:

[0017] Figure 1 It is a three-dimensional diagram of the utility model;

[0018] Figure 2 It is a cross-sectional structural diagram of the mounting frame and the positioning frame in the utility model;

[0019] Figure 3 It is a cross-sectional structural diagram of the positioning frame in the utility model;

[0020] Figure 4 It is an exploded structural diagram of the controller body and the mounting frame in the utility model;

[0021] Figure 5 It is a three-dimensional diagram of the mounting frame in the utility model;

[0022] Legend:

[0023] 1. Controller body; 2. Mounting frame; 3. Sealing rubber ring; 4. Sealing frame; 5. Display; 6. Positioning frame; 7. Positioning mechanism; 71. Positioning groove; 72. Reset block; 73. First spring; 74. Limit block; 75. Slot; 76. Pressing block; 8. Auxiliary groove; 9. Auxiliary block; 10. Second spring; 11. Guide block; 12. Fixing block; 13. Third spring; 14. Protective cover. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] Specific examples are given below.

[0026] See also Figure 1-Figure 5The utility model provides a central air-conditioning controller interface waterproof structure, including a controller body 1 and a mounting frame 2, a sealing rubber ring 3 is slidably connected in the mounting frame 2, a sealing frame 4 is fixedly connected to the inner side wall of the mounting frame 2, a display 5 is installed on the front of the controller body 1, and a positioning frame 6 is fixedly connected to the back of the display 5;

[0027] The positioning frame 6 is provided with a positioning mechanism 7, which includes a positioning groove 71 provided in the positioning frame 6, and a reset block 72 is slidably connected in the positioning groove 71. One end of the reset block 72 is elastically connected to the inner side wall of the positioning groove 71 through a first spring 73, and the other end of the reset block 72 is fixedly connected to a limiting block 74. One end of the limiting block 74 extends out of the positioning groove 71 and is inserted into a slot 75 provided in the inner side wall of the mounting frame 2. A pressing block 76 is fixedly connected to the side of the reset block 72 away from the first spring 73; when working, the limiting block 74 is arranged in a conical shape at one end of the slot 75. Through the arrangement of the positioning mechanism 7, the sealing frame 4 and the sealing rubber ring 3, the controller body 1 can be installed intermittently to strengthen the sealing, reduce the possibility of water vapor intrusion, and facilitate the disassembly and assembly of the controller body 1, so as to facilitate the maintenance of the controller body 1 and the replacement of the sealing rubber ring 3, that is, the mounting frame 2 is pre-installed and fixed. The locking plate 75 is aligned with the limiting block 74, and the limiting block 74 is pressed and retracted into the positioning groove 71 until one end of the positioning frame 6 is squeezed and fitted with the sealing rubber ring 3, and the card slot 75 is aligned with the limiting block 74. The positioning frame 6 is popped out and inserted into the card slot 75 under the pressure of the first spring 73 to fit with the inner wall of the mounting frame 2 for preliminary shielding and protection against water vapor, and the sealing rubber ring 3 is pressed and squeezed open to enhance the sealing performance, so as to achieve a waterproof effect on the interface of the central air-conditioning controller located in the wall hole. When the controller body 1 needs to be repaired or the damaged sealing rubber ring 3 needs to be replaced, a tool is used to insert the positioning groove 71, and the pressing block 76 is pressed to drive the reset plate to move, and the reset plate drives the limiting block 74 to move, so as to release the limit on the controller body 1 and the positioning frame 6, and it can be removed for replacement or the sealing rubber ring 3 can be replaced.

[0028] Further, such as Figure 4 and Figure 5 As shown, the inner wall of the mounting frame 2 is provided with an auxiliary groove 8, in which an auxiliary block 9 is slidably connected, and one end of the auxiliary block 9 is elastically connected to the inner wall of the auxiliary groove 8 through a second spring 10. During operation, the bottom end of the fixed block 12 is set to be conical, and the setting of the auxiliary block 9 and the second spring 10 can facilitate the movement and position limiting of the sealing rubber when the controller is disassembled to prevent it from popping out and being lost, that is, after applying pressure to the pressing block 76, the fixed block 12 moves down and moves and limits the pressing block 76.

[0029] Further, such as Figure 1As shown, a guide block 11 is fixedly connected to the top of the positioning frame 6, and the top of the guide block 11 is set to be conical. During operation, the liquid accumulated on the top of the positioning frame 6 by liquefying water vapor can be guided by the setting of the guide block 11.

[0030] Further, such as Figure 3 As shown, the inner top wall of the positioning groove 71 is provided with a fixing groove, and a fixing block 12 is slidably connected in the fixing groove. During operation, the setting of the fixing groove and the fixing block 12 can facilitate the limit of the pressing block 76 after pressing it, so as to facilitate disassembly and assembly.

[0031] Further, such as Figure 3 As shown, the top of the fixing block 12 is elastically connected to the inner wall of the fixing groove through the third spring 13, and the outer wall of the fixing block 12 is provided with a wear-resistant layer. During operation, the third spring 13 can ensure the stable fall of the fixing block 12 to avoid being stuck in the fixing groove.

[0032] Further, such as Figure 1 As shown, the outer wall of the display 5 is provided with anti-slip protrusions, the front of the display 5 is rotatably connected to a protective cover 14 through a hinge, the front of the protective cover 14 is provided with a protective groove, and the inner side wall of the protective groove is fixedly connected to a transparent protective block. During operation, the display 5 and the buttons thereon can be easily protected by the provision of the protective cover 14 and the protective block to reduce the influence of moisture on them.

[0033] Further, such as Figure 1 As shown, a sealing gasket is provided on one side of the mounting frame 2, and a sealing gasket is provided on the outer wall of the pressing block 76. During operation, the sealing performance is improved by providing a sealing gasket on one side of the mounting frame 2 and a sealing gasket on the outer wall of the pressing block 76.

[0034] Working principle: The mounting frame 2 is pre-installed and fixed in the wall hole, and the controller body 1 is inserted into the mounting frame 2, and part of the positioning frame 6 is inserted into the mounting frame 2, the limit block 74 is compressed and retracted into the positioning groove 71, until one end of the positioning frame 6 is squeezed and fitted with the sealing rubber ring 3, the card slot 75 is aligned with the limit block 74, and the positioning frame 6 is popped out and inserted into the card slot 75 under the pressure of the first spring 73 to fit with the inner wall of the mounting frame 2 for preliminary shielding and protection against water vapor, and the sealing rubber ring 3 that is squeezed open under pressure is used to enhance the sealing effect, so as to achieve a waterproof effect on the interface of the central air-conditioning controller located in the wall hole, and when the controller body 1 needs to be repaired or the damaged sealing rubber ring 3 needs to be replaced, a tool is used to insert into the positioning groove 71, and the pressing block 76 is pressed to drive the reset plate to move, and the reset plate drives the limit block 74 to move, and the limit on the controller body 1 and the positioning frame 6 is released, and it can be removed for replacement or the sealing rubber ring 3 can be replaced.

[0035] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. A central air conditioning controller interface waterproof structure, characterized in that: The controller comprises a controller body (1) and a mounting frame (2), wherein a sealing rubber ring (3) is slidably connected inside the mounting frame (2), a sealing frame (4) is fixedly connected to the inner side wall of the mounting frame (2), a display (5) is installed on the front of the controller body (1), and a positioning frame (6) is fixedly connected to the back of the display (5); The positioning frame (6) is provided with a positioning mechanism (7), the positioning mechanism (7) comprising a positioning groove (71) provided in the positioning frame (6), a reset block (72) being slidably connected in the positioning groove (71), one end of the reset block (72) being elastically connected to the inner wall of the positioning groove (71) through a first spring (73), the other end of the reset block (72) being fixedly connected to a limiting block (74), one end of the limiting block (74) extending out of the positioning groove (71) and inserted into a clamping groove (75) provided in the inner wall of the mounting frame (2), and a pressing block (76) being fixedly connected to a side of the reset block (72) away from the first spring (73).

2. A central air conditioning controller interface waterproof structure according to claim 1, characterized in that: An auxiliary groove (8) is provided on the inner side wall of the mounting frame (2), an auxiliary block (9) is slidably connected in the auxiliary groove (8), and one end of the auxiliary block (9) is elastically connected to the inner side wall of the auxiliary groove (8) via a second spring (10).

3. A central air conditioning controller interface waterproof structure according to claim 2, characterized in that: A guide block (11) is fixedly connected to the top of the positioning frame (6), and the top end of the guide block (11) is configured to be conical.

4. A central air conditioning controller interface waterproof structure according to claim 3, characterized in that: The inner top wall of the positioning groove (71) is provided with a fixing groove, and a fixing block (12) is slidably connected in the fixing groove.

5. A central air conditioning controller interface waterproof structure according to claim 4, characterized in that: The top end of the fixing block (12) is elastically connected to the inner wall of the fixing groove via a third spring (13), and the outer wall of the fixing block (12) is provided with a wear-resistant layer.

6. A central air conditioning controller interface waterproof structure according to claim 5, characterized in that: The outer wall of the display (5) is provided with anti-slip protrusions, the front of the display (5) is rotatably connected to a protective cover (14) via a hinge, the front of the protective cover (14) is provided with a protective groove, and the inner side wall of the protective groove is fixedly connected to a transparent protective block.

7. A central air conditioning controller interface waterproof structure according to claim 6, characterized in that: A sealing gasket is provided on one side of the mounting frame (2), and a sealing gasket is provided on the outer wall of the pressing block (76).

Images