CN216522266U

CN216522266U - Air conditioner electric control box capable of reducing spark generation

Info

Publication number: CN216522266U
Application number: CN202123166925.8U
Authority: CN
Inventors: 张志雄
Original assignee: Wuhan Shiji Shuangqi Industrial Co ltd
Current assignee: Wuhan Shiji Shuangqi Industrial Co ltd
Priority date: 2021-12-16
Filing date: 2021-12-16
Publication date: 2022-05-13
Anticipated expiration: 2031-12-16

Abstract

The utility model relates to the technical field of air-conditioning electric control boxes, and discloses an air-conditioning electric control box capable of reducing spark generation, which comprises an electric control box, wherein a box cover is arranged at the top of the electric control box, and a spacing part is fixedly arranged on the inner wall of the rear side of the electric control box; the assembly body of sliding plate and baffle is pressed down, the groove of dodging of dysmorphism groove is passed to the electric wire until entrance hole front side opening part, the card is in the inside of semi-ring rubber slab, semi-ring rubber slab and electric wire cooperation use shelter from the entrance hole simultaneously, thereby reach and carry out the purpose sealed with the entrance hole, in addition, the rubber strip butt of baffle bottom is at the top of circuit board, two welding points that lie in the electric wire on the circuit board separate, play the effect of the electric wire solder joint on the circuit board of separating the introduction, prevent the production of electric spark, the assembly body lid of rethread lid and backing plate is at the top of box body, seal the box body, prevent foreign matter such as steam from getting into the box body, keep the drying in the box body, reduce the possibility that electric spark produced.

Description

Air conditioner electric control box capable of reducing spark generation

Technical Field

The utility model relates to the technical field of air conditioner electric control boxes, in particular to an air conditioner electric control box capable of reducing spark generation.

Background

The air conditioner electric control box is arranged in an air conditioner external machine and used for assisting the air conditioner to normally operate and guaranteeing the air conditioner to stably regulate the indoor temperature, a circuit board, a radiator and the like are arranged in the air conditioner electric control box, and a large number of electric elements are welded on the circuit board in the electric control box.

The electric wire that the air conditioner automatically controlled box was introduced welds on the circuit board, between two adjacent electric wires, because the electrode difference of connecting, easy production electric spark, when inflammable refrigerant leaks into the automatically controlled box, easy production conflagration to, the production of electric spark also can influence the normal operating of the electric elements on the circuit board.

The electric wire led in by the electric control box is separated between welding points on the circuit board to prevent electric sparks, the sealing part is arranged at the wire inlet of the electric control box, the opening and the cover plate of the electric control box are designed, the sealing performance of the electric control box is enhanced, the interior of the electric control box is prevented from being wet, the electric sparks are further prevented, and the electric control box of the air conditioner for reducing the sparks is further provided.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides the air-conditioning electric control box capable of reducing the generation of sparks, which has the advantages of inhibiting the generation of electric sparks and the like, and solves the problem of easy generation of electric sparks.

(II) technical scheme

In order to achieve the purpose of inhibiting the generation of electric sparks, the utility model provides the following technical scheme: an air conditioner electric control box capable of reducing spark generation comprises an electric control box, wherein a box cover is arranged at the top of the electric control box, and a spacing component is fixedly mounted on the inner wall of the rear side of the electric control box;

the electronic control box comprises a box body, wherein the top of the box body is provided with an annular groove, the bottom of the inner wall of the rear side of the box body is provided with two wire inlet holes, two through holes are formed between the two wire inlet holes, a circuit board is fixedly arranged on the bottom wall of the box body, the top of the circuit board is welded with an electric wire, and the electric wire is inserted into the wire inlet holes;

a base plate is fixedly arranged on the inner wall of the box cover;

the spacing part comprises two sliding rails which are fixedly installed on the inner wall of the rear side of the box body and distributed left and right, a sliding plate is connected to the inner wall of each sliding rail in a vertical sliding mode, a partition plate is fixedly installed in the middle of the front side of each sliding plate, a rubber strip is fixedly installed at the bottom of each partition plate, a special-shaped groove is formed in the front side of each sliding plate, a semi-annular rubber plate is fixedly installed on the inner wall of each special-shaped groove, and two installation holes are formed in the front side of each sliding plate and located between the two special-shaped grooves.

Preferably, the backing plate abuts against the inner wall of the annular groove, and the inner wall of the box cover, which is located at the lower side of the backing plate, abuts against the outer wall of the box body.

Preferably, the dysmorphism groove is from last to being divided into the mounting groove down and dodging the groove, and this mounting groove is circular, dodges the groove and is rectangle.

Preferably, the inner diameter of the mounting groove of the special-shaped groove is equal to the inner diameter of the wire inlet hole, and the width of the avoiding groove of the special-shaped groove is equal to the diameter of the wire.

Preferably, the gap of the semi-annular rubber plate faces to the lower side, and both ends of the semi-annular rubber plate are inclined planes facing downwards.

Preferably, the through hole and the mounting hole are respectively located in the same vertical plane, and the through hole and the mounting hole are matched for use.

(III) advantageous effects

Compared with the prior art, the utility model provides an air-conditioning electric control box capable of reducing spark generation, which has the following beneficial effects:

the air-conditioning electric control box capable of reducing the generation of sparks passes through the wire inlet hole from the outside to enter the box body, and is welded at the top of the circuit board to complete the connection of the wire, and then the assembly body of the sliding plate and the partition plate is pressed downwards to ensure that the left side and the right side of the sliding plate slide downwards along the two sliding rails respectively until the wire at the opening part at the front side of the wire inlet hole passes through the avoiding groove of the special-shaped groove, and the inclined plane of the bottom gap of the semi-annular rubber plate is extruded and staggered with the bottom gap of the semi-annular rubber plate to be clamped inside the semi-annular rubber plate to complete the fixation of the wire, thereby achieving the purpose of automatically fixing the introduced wire, simultaneously, the semi-annular rubber plate and the wire are matched to shield the wire inlet hole, thereby achieving the purpose of sealing the wire inlet hole, in addition, the rubber strip at the bottom of the partition plate is abutted against the top of the circuit board, and two welding points of the wire on the circuit board are separated, play the effect of the solder joint of the electric wire of separating the introduction on the circuit board, prevent the production of electric spark, at this moment, the mounting hole is located the dead ahead of through-hole, and the rethread bolt passes through-hole and mounting hole, with nut threaded connection, fixes the sliding plate in present position, and the assembly body lid of rethread lid and backing plate is sealed the box body at the top of box body, prevents foreign matters such as steam from getting into the box body, keeps the drying in the box body, reduces the possibility that the electric spark produced.

Drawings

Fig. 1 is a schematic perspective view of an electric control box of an air conditioner for reducing spark generation according to the present invention;

fig. 2 is a schematic front sectional view of an air conditioning electric control box for reducing spark generation according to the present invention.

In the figure: 1. an electronic control box; 2. a box cover; 3. a spacer member; 11. a box body; 12. an annular groove; 13. a wire inlet hole; 14. a through hole; 15. a circuit board; 16. an electric wire; 21. a base plate; 31. a slide rail; 32. a sliding plate; 33. a partition plate; 34. a rubber strip; 35. a special-shaped groove; 36. a semi-annular rubber plate; 37. and (7) installing holes.

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. 1-2, an air conditioner electric control box for reducing spark generation comprises an electric control box 1, a box cover 2 is arranged at the top of the electric control box 1, and a spacing component 3 is fixedly arranged on the inner wall of the rear side of the electric control box 1;

the electronic control box 1 comprises a box body 11, wherein the top of the box body 11 is provided with an annular groove 12, the bottom of the inner wall of the rear side of the box body 11 is provided with two wire inlet holes 13, two through holes 14 are formed between the two wire inlet holes 13, a circuit board 15 is fixedly installed on the bottom wall of the box body 11, the top of the circuit board 15 is welded with an electric wire 16, and the electric wire 16 is inserted in the wire inlet holes 13;

the inner wall fixed mounting of lid 2 has backing plate 21, and backing plate 21 butt is on the inner wall of ring channel 12, and lid 2 is located the inner wall butt of backing plate 21 downside on the outer wall of box body 11 to make the assembly body of lid 2 and backing plate 21 and the contact surface of box body 11 personally submit the bending state, avoid outside moisture to get into in the box body 11, keep the dry condition in the box body 11.

The spacing component 3 comprises two sliding rails 31 which are fixedly arranged on the inner wall of the rear side of the box body 11 and distributed left and right, the inner wall of the sliding rail 31 is connected with a sliding plate 32 in a vertical sliding manner, the middle part of the front side of the sliding plate 32 is fixedly provided with a partition plate 33, the bottom of the partition plate 33 is fixedly provided with a rubber strip 34, the front side of the sliding plate 32 is provided with a special-shaped groove 35, the special-shaped groove 35 is divided into a mounting groove and an avoiding groove from top to bottom, the mounting groove is circular, the avoiding groove is rectangular, the inner diameter of the mounting groove of the special-shaped groove 35 is equal to that of the wire inlet hole 13, the width of the avoiding groove of the special-shaped groove 35 is equal to that of the electric wire 16, the inner wall of the special-shaped groove 35 is fixedly provided with a semi-annular rubber plate 36, the gap of the semi-annular rubber plate 36 faces to the lower side, both ends of the semi-annular rubber plate 36 are inclined planes facing downwards, two mounting holes 37 are arranged on the front side of the sliding plate 32 and positioned between the two special-shaped grooves 35, the through hole 14 and the mounting hole 37 are respectively located in the same vertical plane, the through hole 14 and the mounting hole 37 are used in a matched mode, bolts are inserted into the through hole 14 and the mounting hole 37, and the sliding plate 32 is fixed through matching nuts.

When the cable inserting device is used, an electric wire 16 penetrates through the wire inlet hole 13 from the outside, enters the box body 11 and is welded on the top of the circuit board 15, the connection of the electric wire 16 is completed, then an assembly body of the sliding plate 32 and the partition plate 33 is pressed downwards, so that the left side and the right side of the sliding plate 32 respectively slide downwards along the two sliding rails 31 until the electric wire 16 at the opening on the front side of the wire inlet hole 13 penetrates through the avoidance groove of the special-shaped groove 35, the inclined surface of the bottom notch of the semi-annular rubber plate 36 is extruded and staggered with the bottom notch of the semi-annular rubber plate 36, and is clamped inside the semi-annular rubber plate 36, the fixing of the electric wire 16 is completed, meanwhile, the semi-annular rubber plate 36 and the electric wire 16 are matched for use to shield the wire inlet hole 13, in addition, the rubber strip 34 at the bottom of the partition plate 33 is abutted to the top of the circuit board 15, the electric wire 16 is positioned on two welding points on the circuit board 15 to separate, at the moment, the installation hole 37 is positioned right in front of the through hole 14, the bolt penetrates through the through hole 14 and the mounting hole 37 to be in threaded connection with the nut, the sliding plate 32 is fixed at the current position, the box body 11 is covered on the top of the box body 11 through an assembly body of the box cover 2 and the backing plate 21, and the box body 11 is sealed.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a reduce automatically controlled box of air conditioner that spark produced, includes automatically controlled box (1), its characterized in that: the top of the electric control box (1) is provided with a box cover (2), and the inner wall of the rear side of the electric control box (1) is fixedly provided with a spacing component (3);

the electronic control box (1) comprises a box body (11), wherein an annular groove (12) is formed in the top of the box body (11), two wire inlet holes (13) are formed in the bottom of the inner wall of the rear side of the box body (11), two through holes (14) are formed between the two wire inlet holes (13), a circuit board (15) is fixedly mounted on the bottom wall of the box body (11), an electric wire (16) is welded to the top of the circuit board (15), and the electric wire (16) is inserted into the wire inlet holes (13);

a backing plate (21) is fixedly arranged on the inner wall of the box cover (2);

spacing part (3) including fixed mounting at box body (11) rear side inner wall and be two slide rail (31) of controlling the distribution, sliding connection has sliding plate (32) about the inner wall of slide rail (31), the front side middle part fixed mounting of sliding plate (32) has baffle (33), the bottom fixed mounting of baffle (33) has rubber strip (34), dysmorphism groove (35) have been seted up to the front side of sliding plate (32), the inner wall fixed mounting in dysmorphism groove (35) has semi-annular rubber slab (36), two mounting holes (37) have been seted up just to be located between two dysmorphism grooves (35) to the front side of sliding plate (32).

2. An air conditioning control box reducing spark generation according to claim 1, wherein: the backing plate (21) is abutted against the inner wall of the annular groove (12), and the inner wall of the box cover (2) positioned at the lower side of the backing plate (21) is abutted against the outer wall of the box body (11).

3. An air conditioning control box reducing spark generation according to claim 1, wherein: dysmorphism groove (35) are from last to being divided into the mounting groove down and dodging the groove, and this mounting groove is circularly, dodges the groove and is rectangle.

4. An air conditioning control box reducing spark generation according to claim 3, wherein: the inner diameter of the mounting groove of the special-shaped groove (35) is equal to that of the wire inlet hole (13), and the width of the avoiding groove of the special-shaped groove (35) is equal to that of the wire (16).

5. An air conditioning control box reducing spark generation according to claim 1, wherein: the gap of the semi-annular rubber plate (36) faces to the lower side, and both ends of the semi-annular rubber plate (36) are inclined planes facing downwards.

6. An air conditioning control box reducing spark generation according to claim 1, wherein: the through hole (14) and the mounting hole (37) are respectively located in the same vertical plane, and the through hole (14) is matched with the mounting hole (37) for use.