CN210224870U

CN210224870U - Junction box for air conditioner

Info

Publication number: CN210224870U
Application number: CN201921199434.3U
Authority: CN
Inventors: Yangzhong Shi; 石杨仲; Meidi Wang; 王美帝
Original assignee: Zhejiang Zhonghong Electronic Co Ltd
Current assignee: Zhejiang Zhonghong Electronic Co Ltd
Priority date: 2019-07-27
Filing date: 2019-07-27
Publication date: 2020-03-31
Anticipated expiration: 2029-07-27

Abstract

The utility model relates to a technical field of terminal box discloses a terminal box for air conditioner, including lid and box body, lid and box body are fixed through fixed knot structure, fixed knot structure includes dead lever and fixed slot, the fixed slot form in on the lateral wall of box body, dead lever swing joint in on the lid and insert in the fixed slot, swing joint has the locating lever in the dead lever, the locating lever is fixed in the box body. The utility model has the advantages of it is following and effect: the fixed slot on the box body lateral wall is pegged graft fixedly with the dead lever in the lid, and the locating lever in the rethread dead lever is further fixed in the box body to realize the fixed mounting of the relative box body of lid, and avoided adopting the reduction that the fix with screw leads to the quality of box body, lid itself, shortened the life's of terminal box problem.

Description

Junction box for air conditioner

Technical Field

The utility model belongs to the technical field of the technique of terminal box and specifically relates to a terminal box for air conditioner is related to.

Background

A junction box is commonly used in the installation and wiring of an air conditioner, the existing junction box usually consists of a box body and a cover body, the inside of the junction box is connected with a fixing plate through screws, and a wire inlet hole and a wire outlet hole are usually formed in the side wall of the junction box and used for leading in external wires and leading out the wires after wiring to realize the connection of required circuits.

The box body and the box cover of the existing junction box are fixed by screws, so that the screws are not required to be additionally purchased, the production cost is increased, and the box body and the box cover are usually made of plastic materials, so that a plurality of screw holes matched with the screws are drilled on the box body and the box cover, the quality of the box body and the box cover is easily reduced, and the service life of the junction box is shortened.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model provides a terminal box for air conditioner can avoid adopting the screw fixation to lead to the decline of box body, lid quality itself, shortens the life's of terminal box problem.

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

the utility model provides an idle call terminal box convenient to dismouting, includes lid and box body, lid and box body are fixed through fixed knot structure, fixed knot structure includes dead lever and fixed slot, the fixed slot form in on the lateral wall of box body, dead lever swing joint in on the lid and insert in the fixed slot, swing joint has the locating lever in the dead lever, the locating lever is fixed in the box body.

Through adopting above-mentioned technical scheme, the dead lever in fixed slot on the box body lateral wall and the lid is pegged graft fixedly, and the locating lever in the rethread dead lever is further fixed in the box body to realize the fixed mounting of the relative box body of lid, and avoided adopting the screw fixation to lead to the decline of box body, lid quality itself, shortened the life's of terminal box problem.

The utility model discloses further set up to: a connecting plate is formed on the box cover in an extending mode, and the fixed rod is arranged in the connecting plate in a sliding mode; an annular plate is fixed on the fixed rod, a movable groove for the annular plate to slide is formed in the connecting plate, and a movable spring is fixed between the annular plate and the movable groove.

By adopting the technical scheme, the connecting plate formed by extending the box cover covers the upper part of the box body, the fixed rod is supported by the connecting plate, the annular plate on the fixed rod is slidably arranged in the movable groove, so that the fixed rod can be accommodated in the connecting plate to avoid influencing the covering process of the box cover and the box body, and meanwhile, the fixed rod can movably penetrate through the connecting plate to realize the matched insertion with the fixed groove; the movable spring enables the fixed rod to have acting force contained in the connecting plate, so that the operation of disassembling the box cover and the box body is more convenient.

The utility model discloses further set up to: the positioning rod is fixedly provided with a positioning block, the positioning block penetrates through the side wall of the fixing rod, and a positioning groove for the positioning block to be inserted is correspondingly formed in the side wall of the fixing groove.

Through adopting above-mentioned technical scheme, the lift groove in the dead lever provides the space for the lift of locating lever, and the locating piece can be worn and locate the lateral wall of dead lever, is convenient for be positioned in the constant head tank, realizes the location of locating lever.

The utility model discloses further set up to: the side wall of the positioning block is fixed with a convex block, and a clamping groove for clamping the convex block is formed in the side wall of the positioning groove.

Through adopting above-mentioned technical scheme, the lug joint of locating piece lateral wall is in the draw-in groove on the constant head tank lateral wall to make the locating lever can be fixed in the box body more steadily, realize the stable fixed of lid and box body.

The utility model discloses further set up to: a driving block for driving the positioning rod is movably connected in the side wall of the connecting plate, the positioning rod penetrates through the annular plate, and a matching groove which is correspondingly inserted with the positioning rod is formed in the driving block; the driving block is staggered with the movable spring.

By adopting the technical scheme, the driving block movably connected in the side wall of the connecting plate drives the positioning rod to lift, and the positioning rod penetrates through the annular plate, so that the matching groove on the driving block can be matched with the positioning rod, and the aim of driving the positioning rod to lift is fulfilled; the driving block and the movable spring are staggered, and the whole structure is more reasonable.

The utility model discloses further set up to: the driving block is supported by a supporting spring, a containing groove is formed in the connecting plate and located on one side of the movable groove, the supporting spring is fixed in the containing groove, and the supporting spring abuts against the bottom of the driving block.

Through adopting above-mentioned technical scheme, be located the storage tank location supporting spring that movable groove one side formed in the connecting plate, the locating lever is fixed the back, under supporting spring's support, the drive block can stagger with the locating lever, avoids the locating piece to deviate from the constant head tank easily, makes the fixed of lid more stable.

The utility model discloses further set up to: an inserting rod is fixed on the driving block, and a slot for the inserting rod to be inserted is formed in the connecting plate and located on the upper portion of the supporting spring.

Through adopting above-mentioned technical scheme, when the drive block was supported by supporting spring, the inserted bar on the drive block can peg graft in the slot, made the structure that the drive block is located the connecting plate more stable.

The utility model discloses further set up to: the side wall of the driving block is fixedly provided with a control plate which penetrates through the connecting plate, and the outer side wall of the connecting plate is provided with a through hole for the control plate to move.

Through adopting above-mentioned technical scheme, the lateral wall of locating the connecting plate is worn to the control panel of fixing on the lateral wall of drive block, and the through hole provides the space for the activity of control panel, is convenient for from the activity of external control drive block from this.

The utility model discloses further set up to: wiring ports are formed in two sides of the box body, sealing blocks are installed in the wiring ports, and wires penetrate through the sealing blocks.

Through adopting above-mentioned technical scheme, the sealed piece of installation in the wiring mouth that box body both sides formed, the wire passes from sealed piece, makes sealed effect better.

The utility model discloses further set up to: the box body and the sealing block are matched to form a groove, and a sealing ring is fixed in the groove.

Through adopting above-mentioned technical scheme, the recess that the cooperation formed on the box body and the sealed piece is used for the installation sealing washer, improves the leakproofness of box body after box body and lid are fixed.

To sum up, the utility model discloses following beneficial effect has:

1. the fixing grooves in the side wall of the box body are fixedly inserted with the fixing rods in the box cover, the positioning rods in the fixing rods are positioned in the box body, and the positioning rods are stably fixed in the box body through clamping of the convex blocks and the clamping grooves, so that the fixed installation of the box cover relative to the box body is realized, the problems that the quality of the box body and the quality of the box cover are reduced due to the adoption of screw fixation, and the service life of the junction box is shortened are solved;

2. the driving block movably connected in the side wall of the connecting plate drives the positioning rod to lift, the positioning rod penetrates through the annular plate, and the matching groove in the driving block can be matched with the positioning rod, so that the aim of driving the positioning rod to lift is fulfilled; the driving block and the movable spring are staggered, so that the integral structure is more reasonable;

3. when the driving block is supported by the supporting spring, the inserted rod on the driving block can be inserted into the slot, so that the structure of the driving block in the connecting plate is more stable.

Drawings

FIG. 1 is a schematic structural view of the present embodiment;

FIG. 2 is a schematic structural view of the sealing ring of the present embodiment mounted in the groove;

FIG. 3 is a schematic cross-sectional view of the driving block, the fixing rod and the fixing groove in the present embodiment;

FIG. 4 is an enlarged schematic view of portion A of FIG. 3;

fig. 5 is a partially sectional view of the protruding block and the engaging groove of the positioning block of the present embodiment.

Reference numerals: 1. a box cover; 2. a box body; 21. a wiring port; 22. a sealing block; 3. a groove; 4. a seal ring; 5. a fixed structure; 51. fixing the rod; 511. a lifting groove; 52. fixing grooves; 521. positioning a groove; 522. a card slot; 53. an annular plate; 6. a connecting plate; 61. a movable groove; 62. a movable spring; 63. a containing groove; 64. a slot; 65. a through hole; 7. positioning a rod; 71. positioning blocks; 711. a bump; 8. a drive block; 81. a mating groove; 82. inserting a rod; 83. a control panel; 9. supporting the spring.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

A junction box for an air conditioner is shown in figure 1 and comprises a box cover 1 and a box body 2 which are fixed to each other, wiring ports 21 are formed in the upper portions of two opposite side walls of the box body 2 and used for incoming wires and outgoing wires respectively, sealing blocks 22 are installed in the wiring ports 21, and wires penetrate through the sealing blocks 22 to guarantee the sealing performance of the box body 2.

As shown in figure 2, a groove 3 is formed on the box body 2 and the sealing block 22 in a matching mode, and a sealing ring 4 is fixed in the groove 3, so that the box body 2 and the box cover 1 are fixed to be better in overall sealing performance.

As shown in fig. 3 and 4, the box cover 1 and the box body 2 are fixed by the fixing structure 5, the fixing structure 5 includes a fixing rod 51 and a fixing groove 52, the fixing grooves 52 are respectively formed on two opposite side walls of the box body 2 and located at two ends of the same side wall, the circumferential edge of the box cover 1 extends downwards to form the connecting plate 6, the fixing rod 51 is movably connected in the connecting plate 6, and the fixing rod 51 can be inserted into the fixing groove 52, thereby realizing the primary connection of the box cover 1 and the box body 2.

As shown in fig. 3, the fixing rod 51 is fixed with a ring-shaped plate 53, a movable groove 61 for sliding the ring-shaped plate 53 is formed in the connecting plate 6, and a movable spring 62 is fixed between the two ends of the ring-shaped plate 53 and the movable groove 61, under the elastic action of the movable spring 62, the fixing rod 51 is accommodated in the connecting plate 6, thereby avoiding influencing the covering process of the box cover 1 and the box body 2.

As shown in fig. 3, a lifting groove 511 is formed in the fixing rod 51, the lifting groove 511 accommodates and movably connects with the positioning rod 7, a positioning block 71 penetrating below the side wall of the fixing rod 51 is fixed on the positioning rod 7, and a positioning groove 521 for the positioning block 71 to be inserted is correspondingly formed on the side wall of the fixing groove 52.

As shown in fig. 3 and 4, a protrusion 711 is fixed on a side wall of the positioning block 71, a slot 522 is formed on a side wall of the positioning slot 521, and when the positioning block 71 corresponds to the positioning slot 521, the positioning rod 7 is driven to descend, and the protrusion 711 can be clamped in the slot 522, so that the positioning rod 7 is stably fixed in the box body 2, and the structure of the box cover 1 fixed on the box body 2 is more stable.

As shown in fig. 3, a driving block 8 for driving the positioning rod 7 to ascend and descend is movably connected in the side wall of the connecting plate 6, the positioning rod 7 penetrates through the annular plate 53, the driving block 8 is positioned on one side of the annular plate 53 away from the fixing rod 51, and a matching groove 81 correspondingly inserted with the positioning rod 7 is formed in the driving block 8, so that the driving block 8 is separated from the positioning rod 7, and the driving block 8 can drive the positioning rod 7 to ascend and descend; it should be noted that the height of the driving block 8 is smaller than the movable slot 61, so that the driving block 8 and the movable spring 62 are staggered, and the whole structure is more reasonable.

As shown in fig. 3, the driving block 8 is supported by the supporting spring 9, a receiving groove 63 is formed in the connecting plate 6 and located at one side of the movable groove 61, the supporting spring 9 is fixed in the receiving groove 63, and the upper portion of the supporting spring 9 abuts against the bottom of the driving block 8; an inserting rod 82 is fixed above the driving block 8, a slot 64 is formed in the connecting plate 6 and located at the upper part of the supporting spring 9, and when the driving block 8 is supported by the supporting spring 9, the inserting rod 82 is inserted into the slot 64, so that the structure that the driving block 8 is located in the connecting plate 6 is more stable.

As shown in fig. 3, a control plate 83 is fixed on the side wall of the driving block 8 and penetrates the connecting plate 6, and a through hole 65 for the control plate 83 to move is formed on the outer side wall of the connecting plate 6, so that the movement of the driving block 8 can be controlled from the outside.

The specific operation flow of this embodiment is as follows:

when the box cover 1 is installed, the fixed rod 51 is accommodated in the movable groove 61 of the connecting plate 6, the driving block 8 and the positioning rod 7 are correspondingly inserted, the supporting spring 9 supports the driving block 8, the positioning rod 7 is accommodated in the fixed rod 51, the box cover 1 is installed on the upper portion of the box body 2, the control plate 83 is held and the driving block 8 is pushed to move towards one side close to the box body 2, the fixed rod 51 is inserted in the fixed groove 52, the positioning rod 7 is abutted to the fixed groove 52 and is accommodated in the fixed rod 51 until the positioning rod 7 corresponds to the positioning groove 521, and the positioning block 71 can fall into the positioning groove 521 under the action of gravity to drive the driving block 8 to descend; at this time, the annular plate 53 abuts on one end of the movable groove 61 close to the case 2.

After that, the control plate 83 is pressed downwards by hand, the bump 711 is clamped in the clamping groove 522, the positioning rod 7 is stably fixed, then the control plate 83 is stretched outwards, the driving block 8 is separated from the positioning rod 7, the control plate 83 is lifted upwards and pulled outwards, the driving block 8 is reset to the upper side of the supporting spring 9, the inserting rod 82 is inserted into the inserting groove 64, the driving block 8 and the positioning rod 7 can be separated, the positioning block 71 is prevented from being separated from the positioning groove 521 easily, the fixation of the box cover 1 and the box body 2 is more stable, the problem that the quality of the box body 2 and the box cover 1 is reduced due to the fixation of screws is solved, and the service life of the junction box is shortened.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a terminal box for air conditioner, includes lid (1) and box body (2), its characterized in that: the box cover (1) and the box body (2) are fixed through a fixing structure (5), the fixing structure (5) comprises a fixing rod (51) and a fixing groove (52), the fixing groove (52) is formed in the side wall of the box body (2), the fixing rod (51) is movably connected to the box cover (1) and is inserted into the fixing groove (52), a positioning rod (7) is movably connected into the fixing rod (51), and the positioning rod (7) is fixed into the box body (2).

2. A terminal block for an air conditioner according to claim 1, wherein: a connecting plate (6) is formed on the box cover (1) in an extending mode, and the fixing rod (51) is arranged in the connecting plate (6) in a sliding mode; an annular plate (53) is fixed on the fixing rod (51), a movable groove (61) for the annular plate (53) to slide is formed in the connecting plate (6), and a movable spring (62) is fixed between the annular plate (53) and the movable groove (61).

3. A terminal block for an air conditioner according to claim 2, wherein: a lifting groove (511) is formed in the fixing rod (51), the positioning rod (7) is accommodated and movably connected to the lifting groove (511), a positioning block (71) is fixed on the positioning rod (7), the positioning block (71) penetrates through the side wall of the fixing rod (51), and a positioning groove (521) for the positioning block (71) to be inserted is correspondingly formed in the side wall of the fixing groove (52).

4. A terminal block for an air conditioner according to claim 3, wherein: the side wall of the positioning block (71) is fixed with a bump (711), and a clamping groove (522) for clamping the bump (711) is formed in the side wall of the positioning groove (521).

5. A terminal block for an air conditioner according to claim 2, wherein: a driving block (8) for driving the positioning rod (7) is movably connected in the side wall of the connecting plate (6), the positioning rod (7) penetrates through the annular plate (53), and a matching groove (81) which is correspondingly inserted with the positioning rod (7) is formed in the driving block (8); the driving block (8) is staggered with the movable spring (62).

6. A terminal block for an air conditioner according to claim 5, wherein: the driving block (8) is supported by a supporting spring (9), a containing groove (63) is formed in one side of the movable groove (61) in the connecting plate (6), the supporting spring (9) is fixed in the containing groove (63), and the supporting spring (9) is abutted to the bottom of the driving block (8).

7. A terminal block for an air conditioner according to claim 6, wherein: an inserting rod (82) is fixed on the driving block (8), and a slot (64) for the inserting rod (82) to be inserted is formed in the connecting plate (6) and located on the upper portion of the supporting spring (9).

8. A terminal block for an air conditioner according to claim 7, wherein: a control plate (83) penetrating through the connecting plate (6) is fixed on the side wall of the driving block (8), and a through hole (65) for the control plate (83) to move is formed in the outer side wall of the connecting plate (6).

9. A terminal block for an air conditioner according to claim 1, wherein: the wiring port (21) is formed on two sides of the box body (2), a sealing block (22) is installed in the wiring port (21), and a wire penetrates through the sealing block (22).

10. A terminal block for an air conditioner according to claim 9, wherein: the box body (2) and the sealing block (22) are matched to form a groove (3), and a sealing ring (4) is fixed in the groove (3).