CN218958476U

CN218958476U - Novel rainproof junction box

Info

Publication number: CN218958476U
Application number: CN202223335062.7U
Authority: CN
Inventors: 王赫; 刘欢; 方万里; 李迎松; 来海丰; 尹书超; 李庆山; 朱芳芳; 杨留留; 游洋; 王璟; 陈凯; 温欣; 徐立桂; 司亚楠; 张玲
Original assignee: Wolong Electric Nanyang Explosion Proof Group Industrial Drive Co ltd
Current assignee: Wolong Electric Nanyang Explosion Proof Group Industrial Drive Co ltd
Priority date: 2022-12-12
Filing date: 2022-12-12
Publication date: 2023-05-02
Anticipated expiration: 2032-12-12

Abstract

The utility model relates to the technical field of motors, in particular to a novel rainproof junction box, which comprises a machine base main body, wherein a box seat is fixedly arranged on the machine base main body, and a box cover is arranged at the top end of the box seat; the box cover is characterized in that a mounting mechanism is arranged outside the box cover and comprises a connecting swivel, connecting swivel is inserted on two sides of the top end of the box seat, two groups of connecting swivel bottom ends penetrate through the box seat and extend into the machine seat main body, the connecting swivel is in threaded connection with the machine seat main body, and a rain cover is sleeved on the upper side of the outer portion of the box seat. According to the utility model, the outside of the box seat is protected by the rain-proof cover, so that the sealing reliability of the box seat and the box cover is improved, the safe operation of the motor is ensured, the fixed position of the rain-proof cover is positioned at the top end of the rain-proof cover, the structures of the original box seat and the original box cover are not required to be changed, the box seat and the box cover are not required to be welded with mounting blocks, and the fixed position is positioned at the top end, so that the operation and the alignment of the mounting holes are more convenient.

Description

Novel rainproof junction box

Technical Field

The utility model relates to the technical field of motors, in particular to a novel rainproof junction box.

Background

The motor used in the outdoor environment is used, the junction box of the motor must meet the rainproof requirement, otherwise, the risk that rainwater enters the junction box exists, internal conduction and electric leakage can be caused, and the motor can be burnt out when serious, so that potential safety hazards are caused.

At present, the design of the rain-proof junction box in the industry generally adopts drilling rain-proof cover mounting holes on a box cover and a box seat, or directly utilizes box cover mounting bolts to mount the rain-proof cover, if the form of drilling the mounting holes is adopted, the explosion-proof structure can be damaged, and hidden danger exists; when the rain-proof cover is directly installed by utilizing the box cover installation hole, rainwater is likely to flow downwards along the installation bolt, permeate the box cover installation surface and even further permeate the inside of the junction box, and the rain-proof effect cannot be completely achieved, so that a novel rain-proof junction box is needed to solve the problems.

Disclosure of Invention

In order to overcome the technical problems, the utility model aims to provide a novel rainproof junction box, so as to solve the problems that the box cover and the box seat provided in the background art are provided with a rainproof cover mounting hole, or the rainproof cover is directly mounted by using a box cover mounting bolt.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the novel rainproof junction box comprises a machine base main body, wherein a box seat is fixedly arranged on the machine base main body, and a box cover is arranged at the top end of the box seat;

the box cover is characterized in that a mounting mechanism is arranged outside the box cover and comprises a connecting swivel, connecting swivel is inserted on two sides of the top end of the box seat, two groups of connecting swivel bottom ends penetrate through the box seat and extend to the inside of the machine base main body, the connecting swivel is in threaded connection with the machine base main body, two groups of connecting swivel top ends are provided with threaded grooves in the middle, a rain cover is sleeved on the upper side of the outer portion of the box seat, mounting bolts are inserted on two sides of the top end of the rain cover, mounting holes matched with the mounting bolts are formed in the rain cover, and the two groups of mounting bolt ends penetrate through the rain cover and are connected to the threaded holes through threads.

Preferably, the right end of the rain-proof cover is provided with a wire passing groove opening, and the wire passing groove opening is matched with the box seat.

Preferably, the section of the upper side of the outer part of the rain cover is arc-shaped.

Preferably, the rain cover is an integral stamped structural member.

Preferably, the two groups of connecting swivel are externally sleeved with spring gaskets, and two ends of each spring gasket are respectively tightly abutted with the connecting swivel and the box seat.

Preferably, the two groups of mounting bolts are sleeved with limiting gaskets.

Preferably, rubber pads are glued on the rainproof covers on two sides of the two groups of mounting holes.

Preferably, two ends of the two groups of limiting gaskets are respectively and tightly abutted against the mounting bolts and the rubber pads.

Preferably, the two groups of mounting holes are symmetrically distributed on two sides of the top end of the rain cover.

Preferably, the threaded glue is smeared inside the two groups of threaded holes.

Compared with the prior art, the utility model has the beneficial effects that:

this novel rain-proof terminal box is provided with rain-proof cover, connect turn round and screw hole, adopt this kind of design to bring at first through rotating to connect the turn round, make to connect the turn round and lock and install the cassette holder, later pass the rain-proof cover with the installation bolt and screw in screw hole inside, thereby fix the rain-proof cover, and then protect cassette holder outside through the rain-proof cover, thereby the sealed reliability of cassette holder and lid has been improved, the safe operation of motor has been ensured, secondly the fixed position of rain-proof cover is in the top of rain-proof cover, need not to change the structure of original cassette holder and lid, need not simultaneously at cassette holder and lid on the welding installation piece, and be in fixed position and be in the top operation of being convenient for and aim at the mounting hole more, secondly the rain-proof cover is simple and convenient in installation maintenance, the rain-proof cover still has small, light in weight, low cost's advantage.

Drawings

FIG. 1 is a schematic elevational cross-sectional view of the structure of the present utility model;

FIG. 2 is an enlarged schematic view of the structure of FIG. 1A according to the present utility model;

FIG. 3 is a right side view schematically illustrating the structure of the rain cover in FIG. 1;

fig. 4 is a schematic top view of the rain shield of fig. 1.

In the figure: 111. a stand main body; 112. a box base; 113. a box cover; 2. a mounting mechanism; 211. the connecting swivel; 212. a threaded hole; 213. a wire passing slot opening; 214. installing a bolt; 215. a rain cover; 311. a spring washer; 312. a limiting gasket; 313. and a rubber pad.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, an embodiment of the present utility model is provided: the novel rainproof junction box comprises a machine base main body 111, wherein a box seat 112 is fixedly arranged on the machine base main body 111, and a box cover 113 is arranged at the top end of the box seat 112;

the box cover 113 is externally provided with the installation mechanism 2, the installation mechanism 2 comprises a connecting swivel 211, the two sides at the top end of the box seat 112 are inserted with the connecting swivel 211, the bottom ends of the two groups of connecting swivel 211 penetrate through the box seat 112 and extend to the inside of the machine seat main body 111, the connecting swivel 211 is in threaded connection with the machine seat main body 111, the middle parts of the top ends of the two groups of connecting swivel 211 are provided with threaded grooves, the upper side outside the box seat 112 is sleeved with a rain cover 215, the two sides at the top end of the rain cover 215 are inserted with installation bolts 214, the rain cover 215 is provided with installation holes matched with the installation bolts 214, the ends of the two groups of installation bolts 214 penetrate through the rain cover 215 and are in threaded connection with the threaded holes 212, the box seat 112 is conveniently installed and locked through the connecting swivel 211, and then the rain cover 215 is installed and locked through the installation bolts 214, so that the installation of the rain cover 215 is realized.

Further, the right end of the rain-proof cover 215 is provided with the wire passing slot 213, and the wire passing slot 213 is matched with the box seat 112, so that the rain-proof cover 215 can be prevented from being blocked by the box seat 112 and the box cover 113 when being installed by adopting the design.

Further, the upper side of the exterior of the rain shield 215 is arcuate in cross-section, which facilitates a smoother top edge of the rain shield 215.

Further, the rain shield 215 is an integrally punched structural member, and the cost of the rain shield 215 is lower in production due to the adoption of the design, so that the production cost is reduced, and the structural strength of the rain shield 215 is good due to the adoption of the integrally punched structure, and the rain shield can be fastened by using common bolts.

Further, the two sets of connecting swivel 211 are externally sleeved with spring washers 311, and two ends of each spring washer 311 are respectively tightly abutted against the connecting swivel 211 and the box seat 112, so that the connecting swivel 211 is more stable in locking by adopting the design.

Further, the two sets of mounting bolts 214 are sleeved with the limiting gaskets 312, and the design is convenient for the mounting bolts 214 to assist in limiting during locking.

Further, rubber pads 313 are glued on the rain-proof covers 215 on two sides of the two groups of mounting holes, and by adopting the design, the tightness of the rain-proof covers 215 after being mounted can be further improved, so that the risk of water seepage of gap bolts is reduced, and the protection effect is further improved.

Further, two ends of the two sets of limiting gaskets 312 are respectively tightly abutted against the mounting bolts 214 and the rubber pads 313, and the design is adopted to facilitate the mounting bolts 214 to be more stable after locking.

Further, the two sets of mounting holes are symmetrically distributed on both sides of the top end of the rain shield 215, and the design is adopted to facilitate the installation of the rain shield 215 to be more stable as a whole.

Further, the two sets of threaded holes 212 are internally coated with a thread compound, which is convenient for preventing the thread part from seeping into the box base 112 and the box cover 113.

Working principle:

when the rain cover 215 is required to be installed, the two groups of connecting rotary heads 211 are screwed into the base main body 111 respectively, so that the box base 112 is fixedly installed, and then the two groups of mounting bolts 214 penetrate through the rain cover 215 respectively and are screwed into the threaded holes 212, so that the rain cover 215 is fixed, the outside of the box base 112 is protected through the rain cover 215, and the sealing reliability of the box base 112 and the box cover 113 is improved.

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 utility model may be embodied in other specific forms without departing from the spirit or essential characteristics 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.

Claims

1. The novel rainproof junction box comprises a machine base main body (111), wherein a box seat (112) is fixedly arranged on the machine base main body (111), and a box cover (113) is arranged at the top end of the box seat (112);

the method is characterized in that:

the novel rain-proof box comprises a box cover (113), and is characterized in that a mounting mechanism (2) is arranged outside the box cover (113), the mounting mechanism (2) comprises a connecting swivel (211), the two sides of the top end of the box base (112) are provided with connecting swivel (211) in an inserted mode, the two groups of connecting swivel (211) penetrate through the box base (112) and extend to the inside of a machine base main body (111), the connecting swivel (211) is in threaded connection with the machine base main body (111), the two groups of connecting swivel (211) are provided with threaded grooves in the middle of the top end, the upper side of the outer portion of the box base (112) is sleeved with a rain-proof cover (215), the two sides of the top end of the rain-proof cover (215) are provided with mounting bolts (214) in an inserted mode, and the ends of the two groups of the mounting bolts (214) penetrate through the rain-proof cover (215) and are connected to a threaded hole (212) through threads.

2. A novel rainproof junction box according to claim 1, wherein: the right end of the rain cover (215) is provided with a wire passing groove opening (213), and the wire passing groove opening (213) and the box seat (112) are matched with each other.

3. A novel rainproof junction box according to claim 2, wherein: the section of the upper side of the outer part of the rain cover (215) is arc-shaped.

4. A novel rainproof junction box according to claim 2, wherein: the rain shield (215) is an integral stamped structural member.

5. A novel rainproof junction box according to claim 2, wherein: the two groups of connecting rotating heads (211) are externally sleeved with spring gaskets (311), and two ends of each spring gasket (311) are respectively tightly abutted with the connecting rotating heads (211) and the box seat (112).

6. A novel rainproof junction box according to claim 2, wherein: limiting gaskets (312) are sleeved outside the two groups of mounting bolts (214).

7. A novel rainproof junction box according to claim 2, wherein: rubber pads (313) are glued on the rain shields (215) on two sides of the two groups of mounting holes.

8. The novel rainproof junction box of claim 6, wherein: both ends of the two groups of limiting gaskets (312) are respectively tightly abutted with the mounting bolts (214) and the rubber pads (313).

9. A novel rainproof junction box according to claim 2, wherein: the two groups of mounting holes are symmetrically distributed on two sides of the top end of the rain cover (215).

10. A novel rainproof junction box according to claim 2, wherein: thread compound is smeared inside the two groups of threaded holes (212).