CN210224869U

CN210224869U - Terminal box for air conditioner

Info

Publication number: CN210224869U
Application number: CN201921198882.1U
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 idle call, including lid and box body, the lid pass through mounting structure install in on the box body, mounting structure includes inserted bar, constant head tank and mounting, the inserted bar is fixed in on the lid, the constant head tank form in on the box body, the inserted bar peg graft in the constant head tank, mounting swing joint in on the lateral wall of lid, just the mounting location the inserted bar. The utility model has the advantages of it is following and effect: the inserted bar on the lid and the constant head tank grafting cooperation on the box body realize the initial joint of box body and lid, and the inserted bar is further fixed a position by swing joint on the lid lateral wall mounting again, makes the inserted bar deviate from the box body easily to reach the purpose of convenient fixed box body and lid, avoid adopting the fix with screw to damage box body and lid, and make the maintenance operation more convenient for go on.

Description

Terminal 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 idle call 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 quality of the box cover are easily reduced, the service life of the junction box is shortened, and in addition, the box body and the box cover are also loaded and unloaded by adopting the fixing mode of the screws, and the maintenance is not facilitated.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model provides an idle call terminal box avoids adopting the fix with screw to damage box body and lid, also makes the maintenance operation more convenient.

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

the utility model provides an idle call terminal box, includes lid and box body, the lid pass through mounting structure install in on the box body, mounting structure includes inserted bar, constant head tank and mounting, the inserted bar is fixed in on the lid, the constant head tank formed at on the box body, the inserted bar peg graft in the constant head tank, mounting swing joint in on the lateral wall of lid, just the mounting location the inserted bar.

Through adopting above-mentioned technical scheme, the inserted bar on the lid and the constant head tank grafting cooperation on the box body realize the initial joint of box body and lid, and the inserted bar is further fixed a position by swing joint on the lid lateral wall mounting again, makes the inserted bar can't deviate from the box body easily to reach the purpose of convenient fixed box body and lid, avoid adopting the fix with screw to damage box body and lid, and make the maintenance operation more convenient for go on.

The utility model discloses further set up to: the lid downwardly extending is formed with the lid and closes the board, the mounting is the push rod, push rod swing joint in on the lid board, be formed with the inserting groove on the inserted bar, just be formed with on the lateral wall of box body and correspond the mating holes of inserting groove, the push rod wears to locate the mating holes and is located the inserting groove.

By adopting the technical scheme, the push rod movably connected to the cover plate can realize the positioning or separation of the insertion groove on the relative insertion rod, thereby facilitating the realization of the fixation and the disassembly of the box cover; the mating holes on the side wall of the box body correspond to the insertion grooves, so that the push rod can be inserted and positioned in the insertion grooves through the mating holes, and the whole structure is more reasonable.

The utility model discloses further set up to: the side wall of the push rod is fixed with a slide block, a slide groove for the slide block to slide is formed in the cover plate, and a connecting spring is fixed at the corresponding position of the slide block and the slide groove.

By adopting the technical scheme, the sliding block fixed on the side wall of the push rod is slidably arranged in the sliding groove and is connected with the cover plate through the connecting spring, so that the push rod can elastically move relative to the cover plate while the connection between the push rod and the cover plate is kept, and the insertion or separation of the push rod relative to the insertion rod is convenient to realize.

The utility model discloses further set up to: the utility model discloses a fixed plate, including lid plywood, fixed plate, push rod, fixed plate and fixed slot, be formed with the expansion gap on the lateral wall of lid plywood, the push rod is worn to locate the expansion gap, it is connected with the fixed plate to rotate on the lateral wall of lid plywood, be formed with the fixed slot on the push rod, the fixed plate is located the fixed slot.

By adopting the technical scheme, the push rod penetrates through the movable opening on the side wall of the cover plate, so that the push rod is convenient to control from the outside; the fixed plate connected to the side wall of the cover plate is rotated to be positioned in the fixed groove, so that the push rod is positioned through the fixed plate, and the insertion of the insertion rod and the positioning groove is not influenced by the push rod.

The utility model discloses further set up to: the cover plate is located one side of the movable opening is fixed with a rotating shaft, and the rotating shaft penetrates through one end of the fixed plate.

By adopting the technical scheme, the rotating shaft on the covering plate penetrates through one end of the fixed plate, so that the fixed plate can rotate by taking the rotating shaft as the axis direction; and the rotating shaft is positioned on one side of the movable opening, so that the fixing plate can be positioned in the fixing groove after rotating.

The utility model discloses further set up to: the box body is provided with a wire inlet and a wire outlet, the wire inlet and the wire outlet are both provided with a sealing block, the side walls of the wire inlet and the wire outlet extend to form a connecting plate, the side wall of the sealing block is provided with a connecting groove matched with the connecting plate, and a wire passes through the sealing block.

By adopting the technical scheme, the sealing block seals the wire inlet and the wire outlet, and the sealing block is stably fixed by matching the connecting plate and the connecting groove; the guide passes through the sealing block, which is beneficial to improving the sealing property.

The utility model discloses further set up to: an accommodating groove is formed in the upper portion of the box body in the circumferential direction, a groove matched with the accommodating groove is formed in the sealing block, and sealing rings are installed in the accommodating groove and the groove; the sealing ring is positioned on the inner side of the inserted bar.

By adopting the technical scheme, the accommodating groove formed in the upper part of the box body is matched with the groove in the sealing block and is used for placing the sealing ring, so that the sealing performance of the box body and the box cover after being covered is improved; the sealing washer is located the inserted bar inboard, avoids the grafting of inserted bar and constant head tank to influence the leakproofness.

The utility model discloses further set up to: the bottom of the box cover is fixedly provided with a butt joint plate, a butt joint groove is formed in the sealing ring, and the butt joint plate is accommodated and abutted to the butt joint groove.

Through adopting above-mentioned technical scheme, the butt plate butt of lid bottom fixed butt groove on the sealing washer to when the lid is fixed in on the box body, can reach the purpose of further fixed sealing washer.

The utility model discloses further set up to: the outer side wall of the sealing block of the wire inlet is provided with a penetrating hole, and the inner side wall of the sealing block of the wire inlet is provided with a penetrating hole with the diameter larger than that of the penetrating hole.

By adopting the technical scheme, the sealing glue is conveniently filled into the through hole in the sealing block of the wire inlet in the box body, so that the sealing effect after the wires are connected is better.

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

1. the inserted link on the box cover is in inserting fit with the locating slot on the box body, so as to realize the primary connection of the box body and the box cover, and the push rod movably connected to the side wall of the box cover is further inserted into the inserting slot on the inserted link, so that the inserted link cannot be easily separated from the box body, thereby achieving the purpose of conveniently fixing the box body and the box cover, avoiding damaging the box body and the box cover by adopting screw fixation, and facilitating the maintenance operation;

2. the push rod penetrates through the movable opening on the outer side wall of the covering plate, so that the push rod can be controlled from the outside conveniently; the fixing plate rotatably connected to the side wall of the cover plate can be rotatably positioned in the fixing groove, so that the push rod is positioned through the fixing plate, and the push rod does not influence the insertion of the insertion rod and the positioning groove;

3. the butt plate fixed at the bottom of the box cover butts against the butt groove on the sealing ring, so that when the box cover is fixed on the box body, the aim of further fixing the sealing ring can be fulfilled.

Drawings

FIG. 1 is a schematic view of an explosive structure of the present embodiment;

FIG. 2 is a schematic view, partially in section, of the mating connection of the abutment block and the abutment groove of the present embodiment;

FIG. 3 is a schematic view, partially in section, of the insertion rod and push rod mating connection of the present embodiment;

FIG. 4 is a schematic view, partially in section, of the push rod and closure panel mating connection of the present embodiment;

fig. 5 is an enlarged schematic view of a portion a in fig. 4.

Reference numerals: 1. a box cover; 11. covering the plywood; 111. a chute; 112. a movable opening; 12. a butt joint plate; 2. a box body; 21. a wire inlet; 22. an outlet; 23. a connecting plate; 24. a containing groove; 25. a mating hole; 3. a mounting structure; 4. a sealing block; 41. connecting grooves; 42. a through hole; 43. a through hole; 44. a groove; 5. a seal ring; 51. a butt joint groove; 7. inserting a rod; 71. inserting grooves; 8. positioning a groove; 9. a fixing member; 91. a push rod; 911. a slider; 912. fixing grooves; 10. a connecting spring; 13. and (7) fixing the plate.

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, wherein the box cover 1 is installed on the box body 2.

As shown in fig. 1, two opposite side walls of the box body 2 are correspondingly formed with a wire inlet 21 and a wire outlet 22, the wire inlet 21 and the wire outlet 22 are both provided with a sealing block 4, the side walls of the wire inlet 21 and the wire outlet 22 extend to form a connecting plate 23, and the side wall of the sealing block 4 is formed with a connecting groove 41 matched with the connecting plate 23, so that the sealing block 4 is mounted on the wire inlet 21 and the wire outlet 22 more firmly and tightly, and the sealing effect on the box body 2 is better; the wires pass through the sealing block 4.

As shown in fig. 1, a plurality of penetrating holes 42 are formed on the outer side wall of the sealing block 4 of the wire inlet 21, and a penetrating hole 43 with a diameter larger than that of the penetrating hole 42 is formed on the inner side wall of the sealing block 4 corresponding to the penetrating hole 42, so that sealing glue is conveniently filled into the penetrating hole 43 in the box body 2, and the sealing effect after the wires are connected is better.

As shown in fig. 1, a receiving groove 24 is circumferentially formed at the upper portion of the box body 2, a groove 44 matched with the receiving groove 24 is formed on the sealing block 4, and a sealing ring 5 is installed in the receiving groove 24 and the groove 44 for improving the sealing performance after the box body 2 and the box cover 1 are installed.

As shown in fig. 1 and 2, the bottom edge of the box cover 1 is respectively located at the middle of the peripheral side wall and is fixed with a butt joint plate 12, a butt joint groove 51 is correspondingly formed on the sealing ring 5, and the butt joint plate 12 is accommodated and abutted in the butt joint groove 51, so that the sealing ring 5 is further fixed when the box cover 1 is closed.

As shown in fig. 1 and 3, the box cover 1 and the box body 2 are conveniently installed through an installation structure 3; the mounting structure 3 comprises an inserted link 7 and positioning grooves 8, the inserted link 7 is fixed at four corners of the box cover 1, the positioning grooves 8 are formed at four corners above the box body 2, and the inserted link 7 is inserted into the positioning grooves 8, so that the initial connection between the box cover 1 and the box body 2 is realized; the inserted bar 7 and the positioning groove 8 are positioned outside the sealing ring 5, so that the inserted bar 7 and the positioning groove 8 are not inserted to influence the overall sealing performance.

As shown in fig. 3 and 4, the mounting structure 3 further includes a fixing member 9, the fixing member 9 is movably connected to the sidewall of the box cover 1, and the fixing member 9 positions the insertion rod 7, thereby achieving stable mounting of the box cover 1.

As shown in fig. 1 and 3, a cover plate 11 is formed at the circumferential edge of the box cover 1 by extending downward, the fixing member 9 is a push rod 91, the push rod 91 is movably connected to the side wall of the cover plate 11 along the horizontal direction, an insertion groove 71 is formed on the side wall of the insertion rod 7, a matching hole 25 corresponding to the insertion groove 71 is formed on the side wall of the box body 2, and the push rod 91 can pass through the matching hole 25 and be positioned in the insertion groove 71.

As shown in fig. 4 and 5, a slider 911 is fixed on a side wall of the push rod 91, a sliding groove 111 for the slider 911 to slide is formed in the cover plate 11, a connecting spring 10 is fixed at a position corresponding to the slider 911 and the sliding groove 111, and the push rod 91 is stably inserted into the insertion groove 71 under the action of the elastic force of the connecting spring 10.

As shown in fig. 3 and 4, the outer sidewall of the cover plate 11 is formed with a movable opening 112, the push rod 91 is inserted into the movable opening 112, the outer sidewall of the cover plate 11 is rotatably connected with a fixing plate 13, the upper portion of the push rod 91 is formed with a fixing groove 912, the fixing plate 13 can be rotatably positioned in the fixing groove 912, and the function of positioning the push rod 91 is achieved.

As shown in fig. 2 and 3, a rotation shaft is fixed to the cover plate 11 on the side of the movable opening 112, and the rotation shaft is inserted into one end of the fixed plate 13, so that the fixed plate 13 can rotate about the rotation shaft as the axis.

The specific operation flow of this embodiment is as follows:

when the box cover 1 is installed, the fixing plate 13 rotates the fixing groove 912 positioned on the push rod 91, and the push rod 91 is positioned in the cover plate 11. Firstly, the inserted link 7 is correspondingly inserted into the positioning groove 8, at this time, the abutting plate 12 abuts against the sealing ring 5, then the fixing plate 13 is held by hand and rotated, the fixing plate 13 is separated from the fixing groove 912, and the push rod 91 is inserted into the insertion groove 71 under the restoring force action of the connecting spring 10, so that the inserted link 7 is locked, and the purpose of stably fixing the box cover 1 on the box body 2 is achieved.

When the box cover 1 is opened, the push rod 91 is held by hands and pulled outwards, then the fixing plate 13 is rotated to enable the fixing plate 13 to be positioned in the fixing groove 912, and at the moment, the box cover 1 can be taken down from the box body 2, so that the box body 2 and the box cover 1 are prevented from being damaged by screws, and the maintenance operation is more convenient.

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 is characterized in that the box cover (1) is installed on the box body (2) through an installation structure (3), the installation structure (3) comprises an inserted bar (7), a positioning groove (8) and a fixing piece (9), the inserted bar (7) is fixed on the box cover (1), the positioning groove (8) is formed in the box body (2), the inserted bar (7) is inserted into the positioning groove (8), the fixing piece (9) is movably connected to the inner side wall of the box cover (1), and the fixing piece (9) is used for positioning the inserted bar (7).

2. A junction box for air conditioners according to claim 1, wherein: lid (1) downwardly extending is formed with lid plywood (11), mounting (9) are push rod (91), push rod (91) swing joint in on lid plywood (11), be formed with inserting groove (71) on inserted bar (7), just be formed with on the lateral wall of box body (2) and correspond mating holes (25) of inserting groove (71), push rod (91) wear to locate mating holes (25) and be located inserting groove (71).

3. A junction box for air conditioners according to claim 2, wherein: there is slider (911) on the lateral wall of push rod (91), be formed with in lid plywood (11) and supply slider (911) gliding spout (111), just slider (911) and spout (111) correspond the department and are fixed with connecting spring (10).

4. A junction box for air conditioners according to claim 3, wherein: be formed with the confession on the lateral wall of lid plywood (11) activity mouth (112) that push rod (91) were worn to establish, it is connected with fixed plate (13) to rotate on the lateral wall of lid plywood (11), be formed with fixed slot (912) on push rod (91), fixed plate (13) are located fixed slot (912).

5. The junction box for air conditioners as claimed in claim 4, wherein: the cover plate (11) is located one side of the movable opening (112) is fixed with a rotating shaft, and the rotating shaft penetrates through one end of the fixing plate (13).

6. A junction box for air conditioners according to claim 1, wherein: be formed with inlet wire (21) and outlet port (22) on box body (2), all install sealed piece (4) in inlet wire (21) and outlet port (22), extend on the lateral wall of inlet wire (21) and outlet port (22) and be formed with connecting plate (23), be formed with on the lateral wall of sealed piece (4) with connecting plate (23) complex connecting groove (41), the wire is followed pass in sealed piece (4).

7. The junction box for air conditioners as claimed in claim 6, wherein: a containing groove (24) is formed in the upper portion of the box body (2), a groove (44) matched with the containing groove (24) is formed in the sealing block (4), and a sealing ring (5) is installed in the containing groove (24) and the groove (44).

8. A junction box for air conditioners according to claim 7, wherein: the bottom of the box cover (1) is fixed with a butt joint plate (12), a butt joint groove (51) is formed in the sealing ring (5), and the butt joint plate (12) is accommodated and abutted to the butt joint groove (51).

9. The junction box for air conditioners as claimed in claim 6, wherein: a penetrating hole (42) is formed on the outer side wall of the sealing block (4) of the wire inlet (21), and a through hole (43) with the diameter larger than that of the penetrating hole (42) is formed on the inner side wall of the sealing block (4) of the wire inlet (21).