CN215579449U

CN215579449U - Intelligent water-pumping electric kettle coupler with good safety

Info

Publication number: CN215579449U
Application number: CN202122030718.3U
Authority: CN
Inventors: 吴桂林; 林望成
Original assignee: Wenzhou Leifan Technology Co ltd
Current assignee: Wenzhou Leifan Technology Co ltd
Priority date: 2021-08-26
Filing date: 2021-08-26
Publication date: 2022-01-18
Anticipated expiration: 2031-08-26

Abstract

The utility model provides an intelligent water-pumping electric kettle coupler with good safety, which comprises an upper coupler and a lower coupler, wherein the upper coupler is provided with an upper base, a circuit part and an overheating protection part, the lower coupler is also provided with a lower base and a circuit part, the upper base is provided with a plurality of ring grooves, corresponding lower bases are provided with convex rings inserted into the ring grooves of the upper base, two sides of the ring grooves of the upper base are provided with upper conductive pieces, two sides of the corresponding convex rings of the lower base are provided with lower conductive pieces, after the upper coupler is coupled with the lower coupler, the upper conductive pieces are electrically conducted with the lower conductive pieces, a ring bulge is arranged between two adjacent ring grooves of the upper base of the upper coupler, two side walls of the ring bulge are provided with conductive rings, and the conductive rings with the end parts protruding out of the two sides form isolation ribs for increasing creepage distance. According to the utility model, the isolation rib for increasing the creepage distance is designed at the convex end part of the ring between the two conducting rings, so that the creepage phenomenon is not easy to generate between the two conducting rings, the safety is better, and the requirement of enhancing the insulation is met.

Description

Intelligent water-pumping electric kettle coupler with good safety

Technical Field

The utility model belongs to the technical field of couplers, and particularly relates to a coupler for a hot water kettle.

Background

The interval between electrified part and the electrically conductive part in the coupler conductive ring of water heater on the market at present is too near, though there is insulating conductive ring to locate in the middle of, but still can produce the creepage phenomenon between electrified part and the electrically conductive part, in addition as shown in figure 1, location between the electrically conductive reed on the current lower coupler and the lower base adopts the both sides setting that will conduct the reed upper end and extend to both sides, utilize the lug card to go into the draw-in groove that sets up specially on the lower base and realize the location of electrically conductive reed, this kind of structure is not only troublesome more when base and electrically conductive reed under the processing, still easily produces the creepage phenomenon simultaneously.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the utility model is to provide a coupler with good safety.

The utility model is realized by the following technical scheme:

the utility model provides a good intelligent electric kettle coupler draws water of security, includes coupler and lower coupler, wherein has last base on the last coupler, circuit part and overheat protection part, be equipped with down base and circuit part on the coupler down equally, wherein be equipped with a plurality of annulars on the last base, be equipped with the bulge loop that inserts in the base annular on the lower base that corresponds, go up base annular both sides and all be equipped with electrically conductive piece down, the bulge loop both sides of corresponding lower base all are equipped with down electrically conductive piece, go up electrically conductive piece and electrically conductive piece electric conduction down after last coupler and lower coupler coupling, last coupler go up and be equipped with the annular between the adjacent two annulars of base and protruding, all have the conducting ring on the protruding both sides wall of ring, wherein the protruding tip protrusion of ring forms the isolation muscle that increases creepage distance in both sides.

Preferably, the upper conductive member is an annular conductive ring, and the lower conductive member is a conductive reed with elasticity.

Preferably, the upper coupler and the lower coupler are both internally provided with waterway parts, wherein the waterway inlet of the upper coupler is an umbrella-shaped structure interface of silica gel, and the waterway opposite interface of the lower coupler is provided with a conical surface structure corresponding to the umbrella-shaped interface of the upper coupler.

Preferably, the upper coupler is further provided with a fixing plate, the overheating protection part is installed on the fixing plate, a clamping position for fixing the temperature sensing probe is arranged on the fixing plate, and the temperature sensing probe is directly clamped on the clamping position of the fixing plate when being installed.

Preferably, the screens be along the protruding bulge of fixed plate one side, processing a through-hole on the bulge, this through-hole one side is equipped with the opening and makes opening both sides form elasticity joint portion.

Preferably, an insulating spacer is provided between the fixed plate and the upper base of the upper coupler, and the spacer is provided between the upper coupler circuit portion and the fixed plate.

Preferably, the contact position of the conductive reed extends into a groove formed by two adjacent convex rings of the lower coupler, the conductive ring of the upper coupler is abutted against the contact of the conductive reed when inserted into the groove, the lower base is provided with a through groove for the conductive reed to pass through, the inner wall of the through groove is provided with a positioning stop protrusion for limiting the conductive reed to excessively deviate from the middle position of the groove, and the upper end of the conductive reed and the inner wall of the groove of the lower base are suspended.

Preferably, the bottom of the groove of the lower base of the lower coupler is provided with a drain hole.

The utility model has the beneficial effects that: according to the utility model, the isolation rib for increasing the creepage distance is designed at the convex end part of the ring between the two conducting rings, so that the creepage phenomenon is not easy to generate between the two conducting rings, the safety is better, and the requirement of enhancing the insulation is met.

Drawings

FIG. 1 is a schematic structural diagram of a conductive spring in the prior art;

FIG. 2 is a schematic structural view of the present invention as a whole;

FIG. 3 is an exploded view of the present invention;

FIG. 4 is a schematic structural diagram of an upper coupler according to the present invention;

FIG. 5 is a schematic structural diagram of a lower coupler according to the present invention;

FIG. 6 is a top view of the lower coupler of the present invention;

FIG. 7 is a schematic structural diagram of an upper base of the upper coupler of the present invention;

fig. 8 is a schematic structural view of the conductive spring according to the present invention.

Detailed Description

The present invention will be further described with reference to the following examples.

Examples

As shown in fig. 2-8, an intelligent water and electric kettle coupler with good safety comprises an upper coupler 1 and a lower coupler 2, wherein the upper coupler 1 is provided with an upper base 11, a circuit part and an overheating protection part, the circuit part in the upper coupler comprises a signal ring 12, a conductive ring 13, an action reed 14 and a connecting terminal 20, the connecting terminal is electrically connected with the conductive ring 13 through the action reed, the overheating protection part is a bimetallic strip 15, the circuit where the action reed 14 is located is disconnected through the overheating deformation of the bimetallic strip 15, the connecting structure is the prior art, which is not described in detail herein, the lower coupler 2 is also provided with a lower base 21 and a circuit part 3, the circuit part in the lower coupler is a conductive reed 22, the conductive reed 22 is fixed on the lower base 21, wherein the upper base 11 is provided with a plurality of annular grooves 16, the corresponding lower base 21 is provided with a convex ring 24 inserted into the annular groove 16 of the upper base 11, go up 11 annular 16 both sides of base and all be equipped with signal ring or conducting ring, the bulge loop 24 both sides of the lower base 21 that corresponds all are equipped with electrically conductive reed 22, and signal ring or conducting ring switch on with electrically conductive reed 22 electrical property after last coupler 1 and lower coupler 2 coupling, last coupler 1 go up and be equipped with the ring bulge 17 between the two adjacent annular 16 of base 11, all have signal ring or conducting ring on the wall of ring bulge 17 both sides, wherein the protruding 17 tip protrusion of ring forms the spacer 171 that increases creepage distance in the signal ring or the conducting ring of both sides. The setting of isolation muscle 171 has increased creepage distance for difficult creepage phenomenon that produces between the signal ring or the conducting ring of the protruding both sides of ring, the security is better, satisfies the requirement of strengthening the insulation.

In the water heating kettle with the water pumping function, the water path parts are arranged in the upper coupler 1 and the lower coupler 2, in order to enable the upper coupler 2 and the lower coupler 2 to be well matched in the water pumping process, in the embodiment, the water path inlet of the upper coupler 1 is designed to be an interface of an umbrella-shaped structure of silica gel, and the water path butt joint of the lower coupler 2 is provided with a conical surface structure 23 corresponding to the umbrella-shaped interface of the upper coupler 1. The waterway interface of the lower coupler 2 of the embodiment adopts the conical surface structure 23, the diameter of the bottom of the waterway interface is enlarged, and the waterway interface can be better matched with the waterway interface of the upper coupler 1 in the water pumping process, so that water leakage is prevented.

The upper coupler 1 is also provided with a fixing plate 18, an overheat protection part is installed on the fixing plate 18, and aiming at the problem that the fixing mode of the temperature sensing probe in the market at present needs to be independently fixed, which wastes labor and materials, the fixing plate 18 is provided with a clamping position 181 for fixing the temperature sensing probe, and the temperature sensing probe is directly clamped on the clamping position 181 of the fixing plate 18 when being installed. The screens 181 be along the convex bulge of fixed plate 18 one side, processing a through-hole on the bulge, this through-hole one side is equipped with the opening and makes opening both sides form elasticity joint portion. The temperature sensing probe can be directly clamped in the clamping position 181, and is not required to be fixed additionally, so that the temperature sensing probe is convenient and quick to mount and dismount.

In order to further ensure safety, in the embodiment, an insulating partition plate 19 is arranged between the fixed plate 18 and the upper base 11 of the upper coupler 1, the partition plate 19 is arranged between the circuit part of the upper coupler 1 and the fixed plate 18, and the partition plate 19 can effectively isolate the distance between the live part and the grounding part of the fixed plate 18, so that the safety is improved.

The positioning of the conductive reed 22 in the market at present adopts the design hangers on two sides of the conductive reed 22, and the conductive reed is hung on the lower base 21 of the lower coupler 2 to realize positioning, in the embodiment, the contact position of the conductive reed 22 extends into the groove 25 formed by two adjacent convex rings 24 of the lower coupler 2, when the conductive ring of the upper coupler 1 is inserted into the groove 25, the conductive ring is abutted against the contact of the conductive reed 22, the lower base 21 is provided with a through groove 26 for the conductive reed 22 to pass through, the inner wall of the through groove 26 is provided with a positioning baffle projection 27 for limiting the excessive deviation of the conductive reed 22 to the middle position of the groove 25, the embodiment positions the conductive reed 22 at the middle and lower end of the reed, and the positioning is realized by the positioning baffle projection 27 arranged on the inner wall of the through groove 26, so that the upper end of the reed and the lower base are in a suspended state, thereby increasing the creepage distance and meeting the requirement of insulation enhancement.

In this embodiment, the bottom of the groove 25 of the lower base 21 of the lower coupler 2 is provided with a drainage hole 28. The addition of the drain holes 28 leaves their appliance clearance unaffected by water or liquid that may condense on the surface.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to explain the principles of the utility model, and that various modifications and alterations can be made by those skilled in the art without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides a good intelligent electric kettle coupler draws water of security, including last coupler and lower coupler, wherein go up and have the base on the coupler, circuit part and overheat protection part, be equipped with down base and circuit part on the coupler down equally, wherein go up and be equipped with a plurality of annulars on the base, be equipped with the bulge loop that inserts in the base annular on the lower base that corresponds, it all is equipped with electrically conductive piece to go up base annular both sides, the bulge loop both sides of the lower base that corresponds all are equipped with down electrically conductive piece, go up electrically conductive piece and electrically conductive piece electric property switch on down after last coupler and lower coupler coupling, its characterized in that: the upper coupler is characterized in that a ring bulge is arranged between two adjacent ring grooves of the upper base, conducting rings are arranged on two side walls of the ring bulge, and the protruding end parts of the ring bulge out of the conducting rings on two sides to form isolation ribs for increasing creepage distance.

2. The intelligent water-pumping electric kettle coupler with good safety as claimed in claim 1, wherein: the upper conductive piece is an annular conductive ring, and the lower conductive piece is an elastic conductive reed.

3. The intelligent water-pumping electric kettle coupler with good safety as claimed in claim 2, wherein: the upper coupler and the lower coupler are internally provided with waterway parts, wherein the waterway inlet of the upper coupler is an umbrella-shaped structure interface of silica gel, and the waterway opposite interface of the lower coupler is provided with a conical surface structure corresponding to the umbrella-shaped interface of the upper coupler.

4. The intelligent water-pumping electric kettle coupler with good safety as claimed in claim 1, wherein: the upper coupler is also provided with a fixing plate, the overheating protection part is installed on the fixing plate, a clamping position for fixing the temperature sensing probe is arranged on the fixing plate, and the temperature sensing probe is directly clamped on the clamping position of the fixing plate when being installed.

5. The intelligent water-pumping electric kettle coupler with good safety as claimed in claim 4, wherein: the screens for along the convex bulge in fixed plate one side, a processing through-hole on the bulge, this through-hole one side is equipped with the opening and makes opening both sides form elasticity joint portion.

6. The intelligent water-pumping electric kettle coupler with good safety as claimed in claim 4 or 5, wherein: an insulating partition plate is arranged between the fixed plate and the upper base of the upper coupler, and the partition plate is arranged between the circuit part of the upper coupler and the fixed plate.

7. The intelligent water-pumping electric kettle coupler with good safety as claimed in claim 2, wherein: the contact position of the conductive reed extends to a groove formed by two adjacent convex rings of the lower coupler, the conductive ring of the upper coupler is abutted to the contact of the conductive reed when being inserted into the groove, a through groove for the conductive reed to pass through is arranged on the lower base, a positioning baffle protrusion for limiting the excessive deviation of the conductive reed to the middle position of the groove is arranged on the inner wall of the through groove, and a suspended state is formed between the upper end of the conductive reed and the inner wall of the groove of the lower base.

8. The intelligent water-pumping electric kettle coupler with good safety as claimed in claim 6, wherein: and a drain hole is formed at the bottom of the groove of the lower base of the lower coupler.