CN113710043A - Wall-hanging idle call is with waterproof condensation polymer electrical apparatus box subassembly of preventing - Google Patents

Wall-hanging idle call is with waterproof condensation polymer electrical apparatus box subassembly of preventing Download PDF

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Publication number
CN113710043A
CN113710043A CN202110931142.XA CN202110931142A CN113710043A CN 113710043 A CN113710043 A CN 113710043A CN 202110931142 A CN202110931142 A CN 202110931142A CN 113710043 A CN113710043 A CN 113710043A
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CN
China
Prior art keywords
wall
box
frame
strip
waterproof
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202110931142.XA
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Chinese (zh)
Inventor
金才方
金柯
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Suzhou Ruiteng Plastic Co ltd
Original Assignee
Suzhou Ruiteng Plastic Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Suzhou Ruiteng Plastic Co ltd filed Critical Suzhou Ruiteng Plastic Co ltd
Priority to CN202110931142.XA priority Critical patent/CN113710043A/en
Publication of CN113710043A publication Critical patent/CN113710043A/en
Pending legal-status Critical Current

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    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K5/00—Casings, cabinets or drawers for electric apparatus
    • H05K5/06—Hermetically-sealed casings
    • H05K5/061—Hermetically-sealed casings sealed by a gasket held between a removable cover and a body, e.g. O-ring, packing
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/88—Electrical aspects, e.g. circuits
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/89—Arrangement or mounting of control or safety devices
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K5/00—Casings, cabinets or drawers for electric apparatus
    • H05K5/02—Details
    • H05K5/0247—Electrical details of casings, e.g. terminals, passages for cables or wiring
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K5/00—Casings, cabinets or drawers for electric apparatus
    • H05K5/06—Hermetically-sealed casings
    • H05K5/069—Other details of the casing, e.g. wall structure, passage for a connector, a cable, a shaft
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K7/00—Constructional details common to different types of electric apparatus
    • H05K7/14—Mounting supporting structure in casing or on frame or rack
    • H05K7/1401—Mounting supporting structure in casing or on frame or rack comprising clamping or extracting means
    • H05K7/1402—Mounting supporting structure in casing or on frame or rack comprising clamping or extracting means for securing or extracting printed circuit boards
    • H05K7/1404—Mounting supporting structure in casing or on frame or rack comprising clamping or extracting means for securing or extracting printed circuit boards by edge clamping, e.g. wedges

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  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Casings For Electric Apparatus (AREA)

Abstract

The invention discloses a waterproof and anti-condensation polymer electric appliance box assembly for a wall-mounted air conditioner, which comprises a box base, a clamping frame extending upwards is arranged on the upper end face of the box base, a box cover is fixedly connected above the box base, the frame of the box cover is clamped on the outer side of the clamping frame, the outer side of the clamping frame is sleeved with a rubber strip, the frame on the right side of the box cover is provided with a threading hole, a pressing strip groove is arranged on the outer side of the threading hole, a rubber pressing strip is clamped in the pressing strip groove, a bent groove is arranged on one side of the rubber pressing strip, which faces to the box cover frame, a group of line pressing grooves are arranged below the elbow groove, the line pressing grooves extend downwards to the bottom of the rubber pressing bar, the outside of rubber layering is provided with the metal strip, be provided with a set of screw seat on the right side frame outer wall of lid, the screw is worn to be equipped with at the metal strip both ends, screw threaded connection is on the screw seat. The invention has reasonable design, easy assembly, stable sealing structure and good waterproof performance.

Description

Wall-hanging idle call is with waterproof condensation polymer electrical apparatus box subassembly of preventing
Technical Field
The invention relates to the technical field of air conditioner electric appliance boxes, in particular to a waterproof and anti-condensation polymer electric appliance box assembly for a wall-mounted air conditioner.
Background
The air conditioner electrical box is a part for assembling a PCB board primary connecting power socket connecting wire and an internal and external machine connecting wire. The waterproof performance of the electrical box determines the safety of an air-conditioning circuit, wherein the temperature difference is large when the electrical box is used in a wall-mounted air conditioner, and the condensation phenomenon is easy to occur in the electrical box, so that the circuit safety is influenced. If the wall-mounted air conditioner electrical box has a waterproof effect, the manufacturing material of the electrical box should have the waterproof effect, and the materials with better waterproof effect in common materials in the existing electrical box are mainly plastics, rubber, metal and the like. The metal insulation of the junction box is not enough, and the junction box is used as a junction box manufacturing material, so that the leakage accident is easily caused. Rubber is easy to age and not easy to form, so that the plastic junction box only has one functional requirement. At present, although most of existing air conditioner electrical boxes are made of plastic materials with waterproof effects, the structural waterproofness of the existing air conditioner electrical boxes still has the defects, and the waterproof effects still need to be improved. Therefore, a novel waterproof and anti-condensation polymer electrical box assembly for a wall-mounted air conditioner is needed to overcome the above defects.
Disclosure of Invention
The invention aims to provide a waterproof and anti-condensation polymer electric box assembly for a wall-mounted air conditioner, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a waterproof and anti-condensation polymer electric appliance box assembly for a wall-mounted air conditioner comprises a box base, wherein a clamping frame extending upwards is arranged on the upper end face of the box base, a box cover is fixedly connected above the box base, the frame of the box cover is clamped and connected with the outer side of the clamping frame, the outer side of the clamping frame is sleeved with a rubber strip, a threading hole is arranged on the right side frame of the box cover, a batten groove is arranged on the outer side of the threading hole, a rubber pressing strip is clamped in the pressing strip groove, one side of the rubber pressing strip facing the box cover frame is provided with a bent groove, a group of line pressing grooves are arranged below the elbow groove, the line pressing grooves extend downwards to the bottom of the rubber pressing bar, the outside of rubber layering is provided with the metal strip, be provided with a set of screw seat on the right side frame outer wall of lid, the screw is worn to be equipped with at the metal strip both ends, screw threaded connection is on the screw seat.
Preferably, the inner wall of the box cover is connected with a wire clamping seat, and the wire clamping seat is provided with a group of wire clamping grooves.
Preferably, a contraction joint is arranged between adjacent wire clamping grooves.
Preferably, a socket is arranged on the inner wall of the top of the box cover, and a plug board is arranged at the top of the wire clamping seat and is inserted into the socket.
Preferably, set up a set of mount pad and a set of connection base on the lateral wall about the box seat, be provided with a set of seat of wearing to sew on the outer wall about the lid frame, wear to be equipped with the screw in the seat of wearing to sew, the screw connection is on connecting the base.
Preferably, a chamfer is arranged on the outer side of the upper port of the clamping frame.
Preferably, a group of buckles is arranged on the inner wall of the clamping frame.
Preferably, the upper side and the lower side of the tail end of the buckle are provided with slopes.
Compared with the prior art, the invention has the beneficial effects that: when the box cover is installed, the PCB is placed in the box base, and the rubber strip ensures the sealing property between the box cover and the box base. The wire that connects on the PCB board is worn out the electrical apparatus box and then the joint in the wire casing from the through wires hole, and the department of bending of wire is located the elbow groove, and the metal strip is used for compressing tightly the rubber layering and guarantees that the rubber layering compresses tightly the wire, guarantees the leakproofness of lid. The wire inside the electrical appliance box is clamped in the wire clamping groove. The buckle is used for fixing the PCB. The slope facilitates the PCB to be clamped in and taken out. The invention has reasonable design, easy assembly, stable sealing structure and good waterproof performance.
Drawings
FIG. 1 is a schematic structural view of a waterproof and anti-condensation polymer electrical box assembly for a wall-mounted air conditioner;
FIG. 2 is an enlarged view of a portion of FIG. 1 at K;
fig. 3 is a schematic view of a partial structure of a box cover in a waterproof and anti-condensation polymer electrical box assembly for a wall-mounted air conditioner.
In the figure: 1-box seat, 2-clamping frame, 3-chamfer, 4-rubber strip, 5-buckle, 6-slope, 7-box cover, 8-through nail seat, 9-connecting base, 10-mounting seat, 11-metal strip, 12-rubber strip, 13-line pressing groove, 14-elbow groove, 15-line pressing groove, 16-line penetrating hole, 17-socket, 18-plug board, 19-line clamping seat, 20-line clamping groove, 21-contraction joint and 22-screw seat.
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.
Referring to fig. 1 to 3, the present invention provides a technical solution:
a waterproof and anti-condensation polymer electrical box assembly for a wall-mounted air conditioner comprises a box base 1, wherein a clamping frame 2 extending upwards is arranged on the upper end face of the box base 1, a box cover 7 is fixedly connected above the box base 1, a frame of the box cover 7 is clamped on the outer side of the clamping frame 2, a rubber strip 4 is sleeved on the outer side of the clamping frame 2, a threading hole 16 is formed in the right side frame of the box cover 7, a strip pressing groove 15 is formed in the outer side of the threading hole 16, a rubber pressing strip 12 is clamped in the strip pressing groove 15, a bent groove 14 is formed in one side, facing the frame of the box cover 7, of the rubber pressing strip 12, a group of strip pressing grooves 13 are formed below the bent groove 14, the strip pressing grooves 13 extend downwards to the bottom of the rubber pressing strip 12, a metal strip 11 is arranged on the outer side of the rubber pressing strip 12, a group of screw seats 22 are arranged on the outer wall of the right side frame of the box cover 7, screws are arranged at two ends of the metal strip 11 in a penetrating manner, the screw is screwed onto the screw seat 22.
During installation, the PCB is placed in the box base 1, and the rubber strip 4 ensures the sealing performance between the box cover 7 and the box base 1. The lead connected on the PCB penetrates out of the electrical box from the threading hole 16 and then is clamped in the wire pressing groove 13, the bending part of the lead is positioned in the elbow groove 14, the metal strip 11 is used for pressing the rubber pressing strip 12 to ensure that the rubber pressing strip 12 presses the lead, and the sealing performance of the box cover 7 is ensured.
Preferably, a wire clamping seat 19 is connected to the inner wall of the box cover 7, and a group of wire clamping grooves 20 are formed in the wire clamping seat 19.
It is preferable that a contraction joint 21 is provided between adjacent ones of the catching grooves 20.
The wire positioned inside the electrical appliance box is clamped in the wire clamping groove 20, and the contraction joint 21 enables the wire clamping groove 20 to have contractibility and facilitate clamping.
Preferably, a socket 17 is arranged on the inner wall of the top of the box cover 7, and an inserting plate 18 is arranged on the top of the wire clamping seat 19, wherein the inserting plate 18 is inserted into the socket 17.
The plug board 18 is inserted in the socket 17, and the wire clamping seat 19 is convenient to disassemble and assemble.
Preferably, a set of mounting seat 10 and a set of connection base 9 are arranged on the left and right side walls of the box base 1, a set of screw penetrating seats 8 are arranged on the left and right outer walls of the frame of the box cover 7, screws penetrate through the screw penetrating seats 8, and the screws are connected to the connection base 9.
The mounting seat 10 is used for fixing an electrical box, and the box cover 7 is fixedly connected to the box base 1 through screws.
Preferably, the outer side of the upper port of the clamping frame 2 is provided with a chamfer 3.
The chamfer 3 facilitates the clamping of the box cover 7 to the outer side of the clamping frame 2.
Preferably, a set of buckles 5 is arranged on the inner wall of the clamping frame 2.
The buckle 5 is used for fixing the PCB.
Preferably, the upper side and the lower side of the tail end of the buckle 5 are provided with slopes 6.
The slope 6 facilitates the clamping and the taking out of the PCB.
The working principle of the invention is as follows: during installation, the PCB is placed in the box base 1, and the rubber strip 4 ensures the sealing performance between the box cover 7 and the box base 1. The lead connected on the PCB penetrates out of the electrical box from the threading hole 16 and then is clamped in the wire pressing groove 13, the bending part of the lead is positioned in the elbow groove 14, the metal strip 11 is used for pressing the rubber pressing strip 12 to ensure that the rubber pressing strip 12 presses the lead, and the sealing performance of the box cover 7 is ensured. The wire positioned inside the electrical appliance box is clamped in the wire clamping groove 20, and the contraction joint 21 enables the wire clamping groove 20 to have contractibility and facilitate clamping. The plug board 18 is inserted in the socket 17, and the wire clamping seat 19 is convenient to disassemble and assemble. The mounting seat 10 is used for fixing an electrical box, and the box cover 7 is fixedly connected to the box base 1 through screws. The chamfer 3 facilitates the clamping of the box cover 7 to the outer side of the clamping frame 2. The buckle 5 is used for fixing the PCB. The slope 6 facilitates the clamping and the taking out of the PCB.
It will be evident to those skilled in the art that the invention 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 invention 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 (8)

1. The utility model provides a wall-hanging idle call is with waterproof condensation polymer electrical apparatus box subassembly of preventing, includes box base (1), its characterized in that: the box is characterized in that a clamping frame (2) extending upwards is arranged on the upper end face of the box base (1), a box cover (7) is fixedly connected above the box base (1), a frame of the box cover (7) is clamped on the outer side of the clamping frame (2), a rubber strip (4) is sleeved on the outer side of the clamping frame (2), a threading hole (16) is formed in the right side frame of the box cover (7), a strip pressing groove (15) is formed in the outer side of the threading hole (16), a rubber pressing strip (12) is clamped in the strip pressing groove (15), a bending groove (14) is formed in one side, facing the frame of the box cover (7), of the rubber pressing strip (12), a group of wire pressing grooves (13) are formed below the bending groove (14), the wire pressing grooves (13) extend downwards to the bottom of the rubber pressing strip (12), a metal strip (11) is arranged on the outer side of the rubber pressing strip (12), and a group of screw bases (22) is arranged on the outer wall of the right side frame of the box cover (7), screws penetrate through two ends of the metal strip (11), and are in threaded connection with the screw base (22).
2. The waterproof and anti-condensation polymer electric box assembly for the wall-mounted air conditioner as claimed in claim 1, wherein: the inner wall of the box cover (7) is connected with a wire clamping seat (19), and a group of wire clamping grooves (20) are formed in the wire clamping seat (19).
3. The waterproof and anti-condensation polymer electric box assembly for the wall-mounted air conditioner as claimed in claim 2, wherein: a contraction joint (21) is arranged between the adjacent wire clamping grooves (20).
4. The waterproof and anti-condensation polymer electric box assembly for the wall-mounted air conditioner as claimed in claim 3, wherein: the novel wire clamping box is characterized in that a socket (17) is arranged on the inner wall of the top of the box cover (7), a plug board (18) is arranged at the top of the wire clamping seat (19), and the plug board (18) is inserted into the socket (17).
5. The waterproof and anti-condensation polymer electric box assembly for the wall-mounted air conditioner as claimed in claim 4, wherein: set up a set of mount pad (10) and a set of connection base (9) on the lateral wall about box seat (1), be provided with a set of seat of wearing to follow closely (8) on the outer wall about lid (7) frame, wear to be equipped with the screw in the seat of wearing to follow closely (8), the screw connection is on connecting base (9).
6. The waterproof and anti-condensation polymer electric box assembly for the wall-mounted air conditioner as claimed in claim 5, wherein: and a chamfer (3) is arranged on the outer side of the upper port of the clamping frame (2).
7. The waterproof and anti-condensation polymer electric box assembly for the wall-mounted air conditioner as claimed in claim 6, wherein: a group of buckles (5) are arranged on the inner wall of the clamping frame (2).
8. The waterproof and anti-condensation polymer electric box assembly for the wall-mounted air conditioner as claimed in claim 7, wherein: both sides all are provided with slope (6) about buckle (5) end.
CN202110931142.XA 2021-08-13 2021-08-13 Wall-hanging idle call is with waterproof condensation polymer electrical apparatus box subassembly of preventing Pending CN113710043A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110931142.XA CN113710043A (en) 2021-08-13 2021-08-13 Wall-hanging idle call is with waterproof condensation polymer electrical apparatus box subassembly of preventing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110931142.XA CN113710043A (en) 2021-08-13 2021-08-13 Wall-hanging idle call is with waterproof condensation polymer electrical apparatus box subassembly of preventing

Publications (1)

Publication Number Publication Date
CN113710043A true CN113710043A (en) 2021-11-26

Family

ID=78652679

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202110931142.XA Pending CN113710043A (en) 2021-08-13 2021-08-13 Wall-hanging idle call is with waterproof condensation polymer electrical apparatus box subassembly of preventing

Country Status (1)

Country Link
CN (1) CN113710043A (en)

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