CN210489931U - Butt joint device and cooling fan - Google Patents

Abstract

The utility model provides a docking device and thermantidote, include: a first docking structure comprising: a first metal coil adapted to be connected to a first alternating current electric wire, and a first insulating case surrounding the first metal coil; a second docking structure comprising: a second metal coil adapted to be connected to a second alternating current electric wire, and a second insulating case surrounding the second metal coil; a metal core adapted to be at least partially simultaneously disposed in the first metal coil and the second metal wire in an operating state. The butt joint device utilizes the principle of a transformer, and the metal coil is arranged in the insulating shell, so that direct contact between the conductive pieces is avoided, the electric leakage phenomenon caused by the contact between the conductive pieces and the outside world in the electrifying process of the butt joint device is avoided, the electricity utilization safety is ensured, the wireless transmission of current is realized, meanwhile, the voltage of the electric wire can be adjusted, and the application is wider.

Description

Butt joint device and cooling fan

Technical Field

The utility model relates to the technical field of household appliances, concretely relates to interfacing apparatus and thermantidote.

Background

The cooling fan adopts the principle of water evaporation effect, realizes cooling by a physical method, solves the problems of excessive Freon emission and high energy consumption of a common air conditioner, generally utilizes a wet curtain as a cooling medium, water uniformly flows down from the top of the wet curtain along the corrugated surface of the wet curtain, so that the wet curtain is uniformly wetted from top to bottom, a fan generates pressure during air draft, unsaturated air is forced to flow through the porous wet curtain surface, a large amount of moist heat in the air is converted into latent heat, the temperature of the air entering a room is forced to be reduced from a dry-bulb temperature to be close to the wet-bulb temperature, the humidity of the air is increased, the dry hot air is changed into clean cool air, and the effects of cooling and humidifying are achieved.

In the prior art, a cooling fan is designed into a water tank and a machine body integrated or a drawer type water tank, after long-term use, the water tank has scale deposit and bacteria breeding, and the integrated water tank is not detachable and washable, so that a user is inconvenient to clean; the drawer type water tank is hung on the machine body, the water tank can be pumped by structures such as a water pump turning structure, the structure is complex, and the technical problems of easy damage of packaging and transportation and the like are solved.

In order to solve the problems of the above two structures, a split cooling fan is provided in the prior art, wherein the upper body and the lower water tank can be separated from each other. When a technician tests a product, the technician finds that due to the existence of an electric connector between the water tank and the machine body, when the water quantity in the water tank is excessive, the water in the water tank overflows and splashes onto the electric connector, and electric leakage or short circuit is caused.

SUMMERY OF THE UTILITY MODEL

Therefore, the to-be-solved technical problem of the utility model lies in overcoming the defect that there is the electric leakage hidden danger in split type thermantidote among the prior art to a interfacing apparatus and thermantidote are provided.

The utility model provides a docking device, include:

a first docking structure comprising: a first metal coil adapted to be connected to a first alternating current electric wire, and a first insulating case surrounding the first metal coil;

a second docking structure comprising: a second metal coil adapted to be connected to a second alternating current electric wire, and a second insulating case surrounding the second metal coil;

a metal core adapted to be disposed in the first metal coil and the second metal coil at least partially simultaneously in an operating state.

One of the first insulating shell and the second insulating shell is provided with a concave part, the other one of the first insulating shell and the second insulating shell is provided with a convex part matched with the concave part, and a metal core is arranged in the convex part.

The first insulating case or the second insulating case includes a housing case in which the metal core is disposed and the protrusion portion disposed on the housing case, and the first metal coil or the second metal coil is disposed inside the housing case.

A cooling fan, comprising: the main body and the water tank assembly are arranged separately;

at least one set of the above docking device, one of the first docking structure and the second docking structure of the docking device is disposed on the body main body, and the other of the first docking structure and the second docking structure is disposed on the water tank assembly.

The first butt joint structure sets up on the water tank set spare, be provided with the bulge on the first insulation shell, the bulge orientation fuselage main part sets up.

The water tank assembly comprises a breakwater, and the first butt joint structure is arranged on the breakwater.

The breakwater is provided with a connecting hole, and the first butt joint structure is arranged on the connecting hole.

The machine body main body is provided with a buckle, and the second butt joint structure is arranged on the buckle.

The utility model discloses technical scheme has following advantage:

1. the utility model provides a docking device, include: a first docking structure comprising: a first metal coil adapted to be connected to a first alternating current electric wire, and a first insulating case surrounding the first metal coil; a second docking structure comprising: a second metal coil adapted to be connected to a second alternating current electric wire, and a second insulating case surrounding the second metal coil; a metal core adapted to be disposed in the first metal coil and the second metal wire at least partially simultaneously in an operating state.

The butt joint device penetrates the metal core into the coil, the metal coil which is electrified with alternating current enables the metal core to generate a constantly changing magnetic field, another metal coil is enabled to generate alternating current with a changing current direction, the principle of a transformer is utilized, the metal coil is arranged in the insulating shell, direct contact between conductive pieces is avoided, the butt joint device can not generate an electric leakage phenomenon due to the fact that the conductive pieces are in contact with the outside in the electrifying process, the electricity utilization safety is guaranteed, wireless transmission of the current is achieved, meanwhile, the voltage of an electric wire can be adjusted, and the purpose is wider.

2. The utility model provides a docking device, first insulating housing with one of them is provided with the depressed part in the second insulating housing, first insulating housing with another in the second insulating housing is provided with depressed part complex bulge, be provided with the metal core in the bulge.

First insulating housing and the second insulating housing that protruding and sunken cooperation set up have played the effect of installation location on the one hand, be convenient for the user connect first insulating housing and second insulating housing, on the other hand has avoided the emergence of dropout to a certain extent, the stability of connection has been improved, set up the metal core in the bulge and avoided the metal core setting probably to contact with the external world and take place the corrosion in the insulating housing outside, lead to the increase of eddy current circulation, the calorific capacity of metal core increases, local heating is too high can influence insulating housing's insulating nature, even burn out interfacing apparatus, the higher metal core of hardness can also guarantee the joint strength of bulge and connecting portion in addition, prevent external force destruction first insulating housing and second insulating housing's connection, the stability of connection has been improved.

3. The utility model provides a docking device, first insulating housing or second insulating housing is in including holding the shell and setting hold on the shell the bulge, the metal core sets up in the bulge, first metal coil or second metal coil sets up hold inside the shell.

Set up like this for in the metal core has placed into a metal coil in advance, can take place to cooperate at interfacing apparatus protruding go into in another metal coil in the depressed part place holds the shell, can realize wireless electrically conductive function, compare in the setting of external metal core, set up the metal core and the integration of a metal coil that make like this, make interfacing apparatus's break-make more convenient, prevent to deviate from at the working process metal core, improve interfacing apparatus job stabilization nature.

4. The utility model provides a thermantidote, first butt joint structure set up on the water tank set spare, be provided with the bulge on the first insulation housing, the bulge orientation the fuselage main part sets up.

Water tank set spare upper portion is located to the fuselage main part of thermantidote, and first insulating casing's protruding portion sets up towards the fuselage main part, prevents because of the depressed part that sets up second insulating casing, and when the water yield of water tank inside was too much, the water in the water tank spills over and spatters the depressed part to at the depressed part accumulation, ponding is not evaporation part can the adhesion pollutant after placing for a long time, and then leads to the pollution to the water in the water tank.

5. The utility model provides an thermantidote, water tank set spare include the breakwater, first butt joint structure sets up on the breakwater.

The wave-proof plate is arranged at the upper end of the water tank assembly and provides a mounting position for the first butt joint structure, so that on one hand, the butt joint of the first butt joint structure and the second butt joint structure can be completed when the water tank assembly is connected with the machine body main body, the butt joint arrangement of the butt joint device is simplified, and the operation of a user is facilitated; on the other hand, the breakwater can reduce the contact of water overflow in the water tank and the top part of the water tank, and the first butt joint structure arranged on the breakwater can reduce the risk of electric leakage caused by the contact of the first alternating current wire in the water tank and the water.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a perspective view of a body main body separated by a cooling fan and an internal structural schematic view of a water tank assembly provided in an embodiment of the present invention;

fig. 2 is a schematic view of an internal structure of a body main body and a water tank assembly of an installed cooling fan according to an embodiment of the present invention;

FIG. 3 is an exploded view of the docking assembly of the cooling fan of FIG. 1;

FIG. 4 is a schematic perspective view of the body and the water tank assembly of the cooling fan shown in FIG. 1;

description of reference numerals:

1-a first docking structure; 11-a first metal coil; 12-a first insulating housing; 121-a projection; 2-a second docking structure; 21-a second metal coil; 22-a second insulating housing; 3-a metal core; 4-a fuselage body; 41-power supply; 42-buckling; 5-a water tank assembly; 51-a water pump; 52-an inductive switch; 53-a breakwater; 6-first alternating current wire; 7-second alternating current wire.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.

Example 1

As shown in fig. 1 to 4, the present embodiment provides a docking apparatus, including: the first binding structure 1 includes: a first metal coil 11 adapted to be connected to the first alternating current electric wire 6, and a first insulating case 12 surrounding the first metal coil 11; a second butt joint structure 2 including a second metal coil 21 adapted to be connected to the second alternating current electric wire 7, and a second insulating case 22 surrounding the second metal coil 21; a metal core 3 adapted to be arranged at least partially simultaneously in said first metal coil 11 and said second metal coil 21 in an operating state.

In the present embodiment, the metal core 3 is disposed inside the first insulating housing 12 or the second insulating housing 22, the metal core 3 is an iron core, and the currents in the first ac electric wire 6 and the second ac electric wire 7 are both ac currents. The working state refers to a state that alternating current is introduced into one alternating current wire of the butt joint structure, and the butt joint device transmits power to the other alternating current wire.

The butt joint device penetrates the metal core 3 into the coil, the metal coil which is electrified with alternating current generates a constantly changing magnetic field in the metal core 3, another metal coil generates alternating current with a changing current direction, the principle of a transformer is utilized, the metal coil is arranged in the insulating shell, direct contact between conductive pieces is avoided, the butt joint device can not generate an electric leakage phenomenon due to the fact that the conductive pieces are in contact with the outside in the electrifying process, the electricity utilization safety is guaranteed, wireless transmission of the current is achieved, meanwhile, the voltage of an electric wire can be adjusted, and the butt joint device is wider in application range

In this embodiment, the second insulating housing 22 has a recess provided therein, the first insulating housing 12 has a protrusion 121 engaged with the recess, and the metal core 3 is provided in the protrusion 121.

First insulating casing 12 and second insulating casing 22 that protruding and sunken cooperation set up have played the effect of installation location on the one hand, be convenient for the user to connect first insulating casing 12 and second insulating casing 22, on the other hand has avoided the emergence of dropout to a certain extent, the stability of connection has been improved, set up metal core 3 in bulge 121 and avoided metal core 3 to set up and probably take place the corrosion with external contact in the insulating casing outside, lead to the increase of eddy current circulation, metal core 3 calorific capacity increases, local high temperature rise can influence insulating casing's insulating nature, even burn out interfacing apparatus, the higher metal core 3 of hardness can also guarantee the joint strength of bulge 121 and connecting portion in addition, prevent that external force from destroying first insulating casing 12 and second insulating casing 22's connection, the stability of connection has been improved.

As an alternative embodiment, the recess may be provided as a through hole, the inner side of which is provided with a metal coil.

The first insulating case 12 includes a housing case and a projection 121 provided on the housing case, the metal core 3 is provided in the projection 121, and the first metal coil 11 is provided inside the housing case.

Set up like this for in metal core 3 has placed into a metal coil in advance, can take place to cooperate at interfacing apparatus protruding go into in another metal coil in the depressed part place holds the shell, can realize wireless electrically conductive function, compare in external metal core 3's setting, set up the metal core 3 and a metal coil integration that make like this, make interfacing apparatus's break-make more convenient, prevent to deviate from at work in-process metal core 3, improve interfacing apparatus job stabilization nature.

This embodiment still provides a thermantidote, includes: a main body 4 and a water tank assembly 5 which are separately provided; the upper portion of water tank set 5 is located to fuselage main part 4, and power 41 sets up inside fuselage main part 4, and water pump 51 and water tank water level inductive switch 52 set up in the inside of water tank set 5, and the thermantidote includes two sets of foretell interfacing apparatus, and the first alternating current electric wire 6 and the second alternating current electric wire 7 that link to each other with metal coil in a set of interfacing apparatus are connected power 41 and water pump 51 respectively, and the alternating current electric wire of metal coil is connected power 41 and inductive switch 52 respectively on another set of interfacing apparatus. The two butt joint devices are arranged in parallel and fixedly.

One of the first docking structure 1 and the second docking structure 2 of the docking device is provided on the body main body 4, and the other is provided on the water tank assembly 5. The first docking structure 1 is provided on the water tank assembly 5, and the first insulating housing 12 is provided with a projection 121, the projection 121 being disposed toward the body main body 4.

The protruding portion of first insulating housing 12 sets up towards fuselage main part 4, compares with the depressed part that sets up second insulating housing 22 equally, and when the water yield of water tank inside was too much, the water in the water tank spills over and spatters behind the protruding portion, can not accumulate at the protruding portion, prevents ponding and does not evaporate the part and can the adhesion pollutant after placing for a long time, and then leads to the condition appearance of the pollution to the water body in the water tank, improves the safety in utilization of thermantidote.

The water tank assembly 5 further includes a breakwater plate 53, and the first docking structure 1 is disposed on the breakwater plate 53. The wave-proof plate 53 is arranged at the upper end of the water tank assembly 5 and provides a mounting position for the first docking structure 1, so that on one hand, the docking of the first docking structure 1 and the second docking structure 2 can be completed when the water tank assembly 5 is connected with the machine body main body 4, the docking arrangement of the docking device is simplified, and the operation of a user is facilitated; on the other hand, the wave-proof plate 53 can reduce the contact between the water in the tank and the top part of the tank, and the first butt joint structure 1 arranged on the wave-proof plate 53 can reduce the risk of electric leakage caused by the contact between the first ac wire 6 in the tank and the water.

The breakwater 53 is provided with a connection hole, and the first docking structure 1 is disposed on the connection hole.

The body 4 is provided with a buckle 42, and the second butt joint structure 2 is provided on the buckle 42. When the body main body 4 and the water tank assembly 5 are mounted and butted, the projection position right below the buckle 42 is the position of the connection hole of the breakwater plate 53, and meanwhile, the distance between the buckle 42 and the connection hole after mounting is suitable for the protrusion part 121 to enter the concave part.

Example 2

In this embodiment, the arrangement of the metal core 3 in the docking device may be changed, and the docking device of this embodiment may be commonly used in a cooling fan.

The metal core 3 is arranged outside the first insulating shell 12 and the second insulating shell 22, both the first insulating shell 12 and the second insulating shell 22 are provided with inner concave parts, and two ends of the metal core 3 are detachably arranged in the inner concave parts and penetrate through the first metal coil 11 and the second metal coil 21 arranged on the first insulating shell 12 and the second insulating shell 22.

Because the constantly changing magnetic field in the metal core 3, no current passes through, and because the blocking of insulating casing, water can not take place the contact with metal coil, can not cause influences such as electric leakage, so can overcome the defect that split type thermantidote among the prior art has the hidden danger of electric leakage.

As an alternative embodiment, the metal core 3 may be fixed to one of the first insulating housing 12 or the second insulating housing 22 by interference fit with an internal recess.

As an alternative embodiment, the first insulating housing 12 and the second insulating housing 22 may be replaced with through holes adapted to allow the metal core 3 to pass therethrough, instead of the concave portions.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications can be made without departing from the scope of the invention.

Claims (8)

1. A docking device, comprising:

a first docking structure (1) comprising: a first metal coil (11), said first metal coil (11) being adapted to be connected to a first alternating current wire (6), and a first insulating housing (12) surrounding said first metal coil (11);

a second docking structure (2) comprising: a second metal coil (21), said second metal coil (21) being adapted to be connected to a second alternating current wire (7), and a second insulating housing (22) surrounding said second metal coil (21);

a metal core (3) adapted to be arranged at least partially simultaneously in the first metal coil (11) and the second metal coil (21) in an operating state.

2. A docking device according to claim 1, characterized in that one of said first insulating housing (12) and said second insulating housing (22) is provided with a recess, the other of said first insulating housing (12) and said second insulating housing (22) is provided with a projection (121) cooperating with said recess, said projection (121) being provided with a metal core (3) therein.

3. The docking device according to claim 2, wherein the first insulating housing (12) or the second insulating housing (22) includes a housing case and the protrusion (121) provided on the housing case, the metal core (3) is provided in the protrusion (121), and the first metal coil (11) or the second metal coil (21) is provided inside the housing case.

4. The utility model provides a thermantidote, its characterized in that includes:

a main body (4) and a water tank assembly (5) which are arranged separately;

at least one set of docking device according to any one of claims 1 to 3, one of the first docking structure (1) and the second docking structure (2) of the docking device being provided on the fuselage body (4) and the other of the first docking structure (1) and the second docking structure (2) being provided on the water tank assembly (5).

5. Cooling fan according to claim 4, characterized in that the first docking structure (1) is arranged on the water tank assembly (5), and a protrusion (121) is arranged on the first insulating housing (12), the protrusion (121) being arranged towards the fuselage body (4).

6. Cooling fan according to claim 5, characterized in that the water tank assembly (5) comprises a breakwater (53), the first docking structure (1) being arranged on the breakwater (53).

7. The cooling fan according to claim 6, wherein the breakwater (53) is provided with a connection hole, and the first docking structure (1) is provided on the connection hole.

8. Cooling fan according to any of claims 5 to 7, characterized in that the body (4) is provided with a snap (42) and the second docking structure (2) is provided on the snap (42).

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