CN216699427U

CN216699427U - Waterproof construction of control terminal box for fan coil

Info

Publication number: CN216699427U
Application number: CN202123196962.3U
Authority: CN
Inventors: 方丽君
Original assignee: Suzhou Datekang Electronic Technology Co ltd
Current assignee: Suzhou Datekang Electronic Technology Co ltd
Priority date: 2021-12-20
Filing date: 2021-12-20
Publication date: 2022-06-07
Anticipated expiration: 2031-12-20

Abstract

The utility model relates to a waterproof structure of a control junction box for a fan coil, which comprises a junction box body, wherein one side of the junction box body is hinged with a sealing box door through a hinge, a sealing rubber strip is arranged on the outer side of the sealing box door, and a waterproof layer is fixedly connected to the inner side wall of the junction box body; utilize the card spool can effectual safeguard control wiring installation stable and safety, and the installation back, because of having seted up the air vent in the card spool, in the use, cooperation water absorption hole and water absorption pearl, the adsorbable moisture in the gas in getting into the box through the card spool, avoid steam to cause electrical equipment in the terminal box to damage, the effectual probability that reduces accident and take place, and still can install waterproof ventilated membrane through fixed cardboard and fixed fastener, because of the card spool all seted up the card wire casing with box one side that absorbs water, can guarantee the rationality of equipment usage, utilize waterproof ventilated membrane can effectual separation through the moisture in the chamber door infiltration box, the safety of equipment usage in the terminal box has further been ensured.

Description

Waterproof construction of control terminal box for fan coil

Technical Field

The utility model relates to a waterproof structure of a control junction box for a fan coil, and belongs to the technical field of fan coils.

Background

The fan-coil unit is called fan coil for short, it is one of the end devices of air-conditioning system formed from small-sized fan, motor and coil (air heat exchanger), etc., when the chilled water or hot water is passed through the interior of coil pipe, it can make heat exchange with air outside of pipe to make air be cooled, dehumidified or heated to regulate indoor air parameter.

The traditional junction box has poor waterproof capability, water vapor often permeates into the box, the environment in the box is wet, safety accidents are easily caused, and the junction box is not beneficial to people to use, so that a waterproof structure of the control junction box for the fan coil is needed so as to be convenient for people to use.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a waterproof structure of a control junction box for a fan coil, which aims to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme:

the utility model provides a waterproof construction of control terminal box for fan coil, includes the terminal box body, one side of terminal box body articulates through the hinge has sealed chamber door, the outside of sealed chamber door is equipped with joint strip, the inside wall fixedly connected with waterproof layer of terminal box body, the inboard of terminal box body is equipped with the box that absorbs water, the inboard of the box that absorbs water is equipped with the pearl that absorbs water, the hole that absorbs water has been seted up to the inboard of the box that absorbs water, the mounting hole has been seted up to the inboard of the box that absorbs water, the top face inboard of the box that absorbs water inlays is equipped with the otter board that absorbs water, just the otter board that absorbs water is the mounting hole bilateral symmetry setting, the inboard fixedly connected with spacing of rear end face of terminal box body, the rear end face fixedly connected with mounting bracket of the box that absorbs water.

Further, the mounting bracket all is L shape setting with spacing, just the box that absorbs water passes through the mounting bracket block to be connected in spacing.

Furthermore, a through hole is formed in the inner side of the bottom end face of the junction box body, and the diameter of the through hole is matched with the inner diameter of the mounting hole.

Further, the inboard of mounting hole is equipped with the screw thread, just there is the card spool inboard of mounting hole through screw thread screwed connection.

Further, the air vent has been seted up to the inboard of card spool, just the number of air vent is a plurality of groups and is even equidistant distribution.

Furthermore, the top end face of the junction box body is fixedly connected with a protective box, the inner sides of the left end face and the right end face of the protective box are fixedly connected with a fixing chuck, and the inner side of the fixing chuck is fixedly connected with a clockwork spring.

Further, one side of fixing chuck rotates and is connected with the activity and changes the roller, just the equal fixed connection in one side of clockwork spring in both ends of activity commentaries on classics roller, the waterproof ventilated membrane of one side fixedly connected with of activity commentaries on classics roller.

Further, one side of the waterproof breathable film is fixedly connected with a fixing clamping plate, the other side of the fixing clamping plate is fixedly connected with a fixing clamping piece, and the fixing clamping piece is connected to the top of the water absorption box through a fixing clamping groove in a clamping mode.

The utility model has the beneficial effects that:

the water-proof breathable film can be effectively ensured and controlled to be installed stably and safely by the wire clamping pipe through the arranged water absorbing box, the wire clamping pipe, the movable rotating roller, the water-proof breathable film and the like, and after the water-proof breathable film is installed, because the wire clamping pipe is internally provided with the vent hole, the water absorbing hole and the water absorbing bead are matched in the using process, the water in the gas entering the box through the wire clamping pipe can be absorbed, the damage of electrical equipment in the junction box caused by water vapor is avoided, the probability of accidents is effectively reduced, the water-proof breathable film can be installed by the fixed clamping plate and the fixed clamping piece, because the wire clamping grooves are arranged on one sides of the wire clamping pipe and the water absorbing box, the rationality of the use of the equipment can be ensured, the water permeating into the box through the box door can be effectively blocked by the water-proof breathable film, the use safety of the equipment in the junction box is further ensured, in addition, when the maintenance is needed, the characteristics of the spring are utilized, the water-proof breathable film can be automatically recovered, the use is convenient.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model without limiting the utility model.

FIG. 1 is a schematic view of the overall structure of a waterproof structure of a control junction box for a fan coil according to the present invention;

FIG. 2 is a schematic view of the installation structure of the water absorbing box of the waterproof structure of the control junction box for the fan coil according to the present invention;

FIG. 3 is a schematic view of the appearance of a wire retaining tube of the waterproof structure of the control junction box for the fan coil according to the present invention;

FIG. 4 is a schematic view of the installation structure of the movable roller of the waterproof structure of the control junction box for the fan coil according to the present invention;

reference numbers in the figures: 1. a junction box body; 2. sealing the box door; 3. sealing rubber strips; 4. a waterproof layer; 5. a water absorption box; 6. water-absorbing beads; 7. a water suction hole; 8. mounting holes; 9. a water absorption screen plate; 10. a limiting frame; 11. a mounting frame; 12. a through hole; 13. a wire clamping pipe; 14. a vent hole; 15. a protective box; 16. fixing the chuck; 17. a movable roller; 18. a waterproof breathable film; 19. fixing the clamping plate; 20. and fixing the clamping piece.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In embodiment 1, please refer to fig. 1 to 4, the present invention provides a technical solution:

the utility model provides a fan coil is with waterproof construction of control terminal box, including terminal box body 1, one side of terminal box body 1 articulates through the hinge has sealed chamber door 2, the outside of sealed chamber door 2 is equipped with joint strip 3, the inside wall fixedly connected with waterproof layer 4 of terminal box body 1, the inboard of terminal box body 1 is equipped with water absorption box 5, the inboard of water absorption box 5 is equipped with the pearl 6 that absorbs water, hole 7 that absorbs water has been seted up to water absorption box 5's inboard, mounting hole 8 has been seted up to water absorption box 5's inboard, water absorption box 5's top face inboard is inlayed and is equipped with water absorption otter board 9, and water absorption otter board 9 is the setting of 8 bilateral symmetry of mounting hole, the inboard fixedly connected with spacing frame 10 of rear end face of terminal box body 1, water absorption box 5's rear end face fixedly connected with mounting bracket 11.

As a preferred technical scheme of the utility model, the mounting frame 11 and the limiting frame 10 are both arranged in an L shape, and the water absorption box 5 is clamped and connected to the limiting frame 10 through the mounting frame 11; is beneficial to taking and placing and is convenient and fast to use.

As a preferred technical scheme of the utility model, the inner side of the bottom end surface of the junction box body 1 is provided with a through hole 12, and the diameter size of the through hole 12 is matched with the inner diameter size of the mounting hole 8; the installation and the wiring control are convenient.

As a preferred technical solution of the present invention, the inner side of the mounting hole 8 is provided with a thread, and the inner side of the mounting hole 8 is spirally connected with a clamping pipe 13 through the thread; the stability and the safety of control wiring installation have been guaranteed.

As a preferred technical scheme of the utility model, vent holes 14 are formed on the inner side of the wire clamping pipe 13, and the number of the vent holes 14 is a plurality of vent holes which are uniformly distributed at equal intervals; the ventilation capacity of the equipment is ensured, and moisture absorption and damp proofing are facilitated through the water absorption beads 6.

As a preferred technical scheme of the utility model, a protective box 15 is fixedly connected to the top end face of the junction box body 1, fixed chucks 16 are fixedly connected to the inner sides of the left and right end faces of the protective box 15, and a clockwork spring is fixedly connected to the inner sides of the fixed chucks 16; the installation and use of other structures are facilitated.

In embodiment 2, referring to fig. 4, the difference between this embodiment and embodiment 1 is:

one side of the fixed chuck 16 is rotatably connected with a movable roller 17, both ends of the movable roller 17 are fixedly connected to one side of the clockwork spring, one side of the movable roller 17 is fixedly connected with a waterproof breathable film 18, one side of the waterproof breathable film 18 is fixedly connected with a fixed clamping plate 19, the other side of the fixed clamping plate 19 is fixedly connected with a fixed clamping piece 20, and the fixed clamping piece 20 is clamped and connected to the top of the water absorption box 5 through a fixed clamping groove; conveniently lay waterproof ventilated membrane 18 and carry out waterproof use, utilize clockwork spring's characteristic moreover, can retrieve waterproof ventilated membrane 18 automatically, it is convenient to use.

The working principle of the utility model is as follows: utilize the stability and the safety of the installation of effectual guarantee control wiring of card spool 13, and after the installation, air vent 14 has been seted up in the card spool 13, in the use, cooperation hole 7 and the pearl 6 that absorbs water, can adsorb the moisture in the gas in getting into the box through card spool 13, and still can install waterproof ventilated membrane 18 through fixed cardboard 19 and fixed fastener 20, the card wire casing has all been seted up because of

card spool

13 and 5 one side of box that absorb water, can guarantee the rationality of equipment use, utilize waterproof ventilated membrane 11 can effectual separation through the moisture in the box door infiltration box, the safety of equipment use in the terminal box has further been ensured, in addition, when needs maintenance, utilize clockwork spring's characteristic, can retrieve waterproof ventilated membrane automatically, it is comparatively convenient to use.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a waterproof construction of control terminal box for fan coil, includes terminal box body (1), its characterized in that: one side of the junction box body (1) is hinged with a sealing box door (2) through a hinge, a sealing rubber strip (3) is arranged on the outer side of the sealing box door (2), a waterproof layer (4) is fixedly connected with the inner side wall of the junction box body (1), a water absorption box (5) is arranged on the inner side of the junction box body (1), water absorption beads (6) are arranged on the inner side of the water absorption box (5), the inner side of the water absorption box (5) is provided with a water absorption hole (7), the inner side of the water absorption box (5) is provided with a mounting hole (8), a water-absorbing screen plate (9) is embedded in the inner side of the top end face of the water-absorbing box (5), the water absorption screen plates (9) are arranged in a left-right symmetry mode through mounting holes (8), the inner side of the rear end face of the junction box body (1) is fixedly connected with a limiting frame (10), the rear end face of the water absorption box (5) is fixedly connected with an installation frame (11).

2. The waterproof structure of a control junction box for a fan coil of claim 1, wherein: mounting bracket (11) all are L shape setting with spacing (10), just box (5) absorb water is connected in spacing (10) through mounting bracket (11) block.

3. The waterproof structure of a control junction box for a fan coil of claim 1, wherein: the inner side of the bottom end face of the junction box body (1) is provided with a through hole (12), and the diameter size of the through hole (12) is matched with the inner diameter size of the mounting hole (8).

4. The waterproof structure of a control junction box for a fan coil of claim 1, wherein: the inboard of mounting hole (8) is equipped with the screw thread, just there is spool (13) inboard of mounting hole (8) through screw thread screwed connection.

5. The waterproof structure of a control junction box for a fan coil of claim 4, wherein: air vent (14) have been seted up to the inboard of card spool (13), just the number of air vent (14) is a plurality of groups and is even equidistant distribution.

6. The waterproof structure of a control junction box for a fan coil of claim 1, wherein: the top end face of the junction box body (1) is fixedly connected with a protective box (15), the inner sides of the left end face and the right end face of the protective box (15) are fixedly connected with a fixing chuck (16), and the inner side of the fixing chuck (16) is fixedly connected with a clockwork spring.

7. The waterproof structure of a control junction box for a fan coil of claim 6, wherein: one side of fixing chuck (16) is rotated and is connected with the activity and changes roller (17), just the equal fixed connection in one side of clockwork spring in both ends of activity commentaries on classics roller (17), the waterproof ventilated membrane (18) of one side fixedly connected with of activity commentaries on classics roller (17).

8. The waterproof structure of a control junction box for a fan coil of claim 7, wherein: one side of the waterproof breathable film (18) is fixedly connected with a fixing clamping plate (19), the other side of the fixing clamping plate (19) is fixedly connected with fixing clamping pieces (20), and the fixing clamping pieces (20) are clamped and connected to the top of the water absorption box (5) through fixing clamping grooves.