CN214176303U

CN214176303U - Bottom sealing waterproof pentapole upper base

Info

Publication number: CN214176303U
Application number: CN202120322264.4U
Authority: CN
Inventors: 黄普添; 陈昕; 林杰
Original assignee: Guangdong Huilaide Temperature Controller Co ltd
Current assignee: Guangdong Huilaide Temperature Controller Co ltd
Priority date: 2021-02-03
Filing date: 2021-02-03
Publication date: 2021-09-10
Anticipated expiration: 2031-02-03

Abstract

The bottom of the base is concavely provided with a plug cavity, a plurality of electric conductors are installed in the plug cavity, electric connection pins extend from the electric conductors, through holes are formed in the base corresponding to the electric connection pins, the electric connection pins penetrate through the through holes and extend out of the top surface of the base, gaps between the electric connection pins and the through holes are sealed through dispensing, and the structure can isolate liquid and prevent the liquid from permeating into a small-sized electrical device through the gaps between the electric connection pins and the through holes to cause accidents such as short circuit or electric leakage.

Description

Bottom sealing waterproof pentapole upper base

Technical Field

The utility model relates to a coupler field specifically is a bottom seal waterproof pentapole upper seat.

Background

The existing partial coupler is applied to small-sized electrical devices (such as small-sized electric heating pots) which can be placed in a dish washing machine, so that the sealing requirement on the coupler is very strict, but the coupler of the small-sized electrical devices in the prior art does not have a waterproof function generally, liquid easily enters the coupler, and therefore a circuit is short-circuited, a product is damaged, people are easily electrically shocked, and certain potential safety hazards are caused.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to solve above-mentioned current problem, provide a simple structure, reasonable a bottom seal is waterproof five utmost points seat of honour, and its main function is the clearance between sealed electricity foot and the through-hole, prevents the liquid infiltration.

The bottom of the base is concavely provided with a plug cavity, a plurality of electric conductors are installed in the plug cavity, electric connection pins extend from the electric conductors, the base is provided with through holes corresponding to the electric connection pins, the electric connection pins penetrate through the through holes and extend out of the top surface of the base, and gaps between the electric connection pins and the through holes are sealed through dispensing.

The utility model discloses can also adopt following technical measure to solve:

the top surface of the base extends with a convex rib which independently separates each electric connection foot, and the convex rib corresponds to the through hole to form a glue dispensing cavity.

One side wall of the partial dispensing cavity is opened, and the electric pins corresponding to the partial dispensing cavity are connected with the wiring terminal pieces.

And the bottom of the plug cavity is provided with a silica gel sealing plate matched with the plug cavity in shape, and the silica gel sealing plate is provided with a through hole suitable for the upward penetration of the electric pins.

The base is installed on the product bottom shell, and the product bottom shell is provided with a plug hole corresponding to the plug cavity.

The bottom surface of base is provided with the annular groove along grafting chamber periphery, install annular silica gel circle in the annular groove, after base and product drain pan assembly, annular silica gel circle sealing crimping is between base and product drain pan.

The base corresponds the connecting through hole that the annular groove seted up the equipartition of a plurality of, the product drain pan corresponds that connecting through hole upwards extends has the connection projection, and the base passes connecting through hole and connection projection and product drain pan be assembled between/be connected between in proper order through the fastener.

The annular silica gel ring is provided with a yielding hole corresponding to the connecting convex column.

The wiring terminal piece is provided with an opening corresponding to the electric pin, one side of the opening is connected with a reverse V-shaped structure, and the reverse V-shaped structure is deformed by stamping to enable the wiring terminal piece to be fixedly connected with the electric pin.

The conductor comprises a plurality of concentric copper rings with different diameters and a central conductive column, each copper ring at least extends to form two electric connecting pins, and one electric connecting pin is connected with a wiring terminal piece.

The utility model has the advantages as follows:

the utility model relates to a bottom sealing waterproof quintupole upper seat, which has simple structure and convenient and rapid assembly; the structure can isolate liquid in the small-sized electrical appliance device placed in the dish-washing machine, and prevent the liquid from permeating into the small-sized electrical appliance device through the gap between the electric connecting pin and the through hole to cause accidents such as short circuit or electric leakage.

Drawings

Fig. 1 is a schematic view of the bottom shell of the product and the five-pole upper seat of the present invention.

Fig. 2 is a schematic structural diagram of the present invention.

Fig. 3 is an enlarged schematic view of a portion a in fig. 2.

Fig. 4 is a schematic view of an exploded structure of the present invention.

Fig. 5 is a schematic view of an exploded structure of the present invention.

Detailed Description

The present invention will be further explained with reference to the drawings and examples.

As shown in fig. 1 to 5, the bottom-sealed waterproof quintupole upper seat comprises a base 1, wherein an inserting cavity 2 is concavely arranged at the bottom of the base 1, a plurality of electric conductors 3 are installed in the inserting cavity 2, electric connecting pins 4 extend from the electric conductors 3, through holes 101 are formed in the base 1 corresponding to the electric connecting pins 4, the electric connecting pins 4 extend out of the top surface of the base 1 through the through holes 101, and gaps between the electric connecting pins 4 and the through holes 101 are sealed through dispensing; the first re-sealing treatment is realized through the sealing of the dispensing process, and the structure ensures that the small-sized electrical appliance device placed into the dish-washing machine can isolate liquid, so that the liquid is prevented from permeating into the small-sized electrical appliance device through the gap between the electric connecting pin and the through hole to cause accidents such as short circuit or electric leakage.

The top surface of the base 1 extends to form a convex rib 5 which independently separates each electric connecting foot 4, and the convex rib 5 corresponds to the through hole 101 to form a glue dispensing cavity 6; the glue dispensing cavity 6 can reduce glue overflow, so that glue can be accumulated near the gap.

One side wall of the partial dispensing cavity 6 is open, and the electric pins 4 corresponding to the partial dispensing cavity 6 are connected with wiring terminal pieces 7, so that the connection between an upper seat of the temperature controller and a conductive wire is facilitated.

A silica gel sealing plate 8 matched with the shape of the plugging cavity 2 is arranged at the bottom of the plugging cavity 2, and a through hole 801 suitable for the upward penetration of the electric connecting pin 4 is formed in the silica gel sealing plate 8; the silicone sealing plate 8 performs a second re-sealing treatment, the silicone sealing plate 8 has elasticity, the through hole 801 is actually a cut, when the electrical connector 4 does not pass through, the through hole 801 is in a sealed state, and after the sheet-shaped electrical connector 4 passes through the through hole 801, the silicone sealing plate 8 is tightly attached to the periphery of the electrical connector 4 to achieve sealing.

The base 1 is installed on the product bottom shell 9, and the product bottom shell 9 is provided with a plug hole 901 corresponding to the plug cavity 2; the plug hole is used as a avoiding hole for the lower seat of the coupler to penetrate through and be inserted into the plug cavity 2.

An annular groove 102 is formed in the bottom surface of the base 1 along the periphery of the inserting cavity 2, an annular silica gel ring 10 is installed in the annular groove 102, and after the base 1 and the product bottom shell 9 are assembled, the annular silica gel ring 10 is in sealing and pressing connection between the base 1 and the product bottom shell 9; can seal the clearance between base 1 and the product drain pan 9 through annular silica gel circle 10, play the triple seal and handle, prevent that liquid from permeating the product inner chamber through both clearances.

The base 1 is provided with a plurality of uniformly distributed connecting through holes 103 corresponding to the annular groove 102, the product bottom case 9 is provided with connecting convex columns 902 extending upwards corresponding to the connecting through holes 103, and the base 1 sequentially penetrates through the connecting through holes 103 and the connecting convex columns 902 through fasteners to be assembled and connected with the product bottom case 9; the base 1 is connected with the product bottom shell 9, the fasteners are installed from the inside of the product bottom shell 9 to the outside, and sealing treatment of gaps between the connecting through holes 103 and the fasteners due to the fact that the fasteners are arranged externally can be prevented.

The fastener is preferably a screw.

The annular silica gel ring 10 is provided with a abdicating hole 1001 corresponding to the connecting convex column 902; the annular silica gel ring 10 can be limited through the yielding hole 1001, and deformation or displacement of the annular silica gel ring 10 can be reduced.

The wiring terminal piece 7 is provided with an opening 701 corresponding to the electric pin 4, one side of the opening 701 is connected with an inverted V-shaped structure 702, and the inverted V-shaped structure 702 is deformed by stamping to fixedly connect the wiring terminal piece 7 with the electric pin 4; when the inverted V-shaped structure is punched downwards, the included angle is enlarged, one end of the inverted V-shaped structure moves towards the direction of the electric connecting pin 4 and presses the electric connecting pin 4, and therefore the electric connecting pin 4 is fixed.

The conductor 3 comprises a plurality of concentric copper rings 301 with different diameters and a central conductive column 302, each copper ring 301 at least extends to form two electric connecting pins 4, and one electric connecting pin 4 is connected with a terminal strip 7; the structure of the electrical conductor 3 is prior art and will not be described in detail here.

The foregoing is a preferred embodiment of the present invention showing and describing the basic principles, main features and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are intended to illustrate the principles of the invention, but rather that various changes and modifications may be made without departing from the spirit and scope of the invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. The utility model provides a bottom seal waterproof quintupole seat of honour, includes base (1), and the bottom of base (1) is concave to be equipped with grafting chamber (2), installs a plurality of electric conductor (3) in grafting chamber (2), and electric conductor (3) extend has electric connection foot (4), and through-hole (101) have been seted up to base (1) corresponding electric connection foot (4), electric connection foot (4) pass through-hole (101) and extend the top surface of base (1), its characterized in that: and the gap between the electric pin (4) and the through hole (101) is sealed by dispensing.

2. The bottom-sealed waterproof pentapole upper base of claim 1, wherein: the top surface of the base (1) extends to form a convex rib (5) for independently separating each electric connection foot (4), and the convex rib (5) corresponds to the through hole (101) to form a glue dispensing cavity (6).

3. The bottom-sealed waterproof pentapole upper base of claim 2, wherein: one side wall of the partial dispensing cavity (6) is opened, and the electric pins (4) corresponding to the partial dispensing cavity (6) are connected with a wiring terminal plate (7).

4. The bottom-sealed waterproof pentapole upper base of claim 1, wherein: the bottom of the plug-in cavity (2) is provided with a silica gel sealing plate (8) matched with the shape of the plug-in cavity (2), and the silica gel sealing plate (8) is provided with a through hole (801) suitable for the electric connecting pin (4) to penetrate upwards.

5. The bottom-sealed waterproof pentapole upper base of claim 1, wherein: the base is characterized by further comprising a product bottom shell (9), the base (1) is installed on the product bottom shell (9), and the product bottom shell (9) is provided with a plug hole (901) corresponding to the plug cavity (2).

6. The bottom-sealed waterproof pentapole upper base of claim 5, wherein: the bottom surface of base (1) is provided with annular groove (102) along grafting chamber (2) periphery, install annular silica gel circle (10) in annular groove (102), base (1) and product drain pan (9) assembly back, annular silica gel circle (10) sealed crimping is between base (1) and product drain pan (9).

7. The bottom-sealed waterproof pentapole upper base of claim 6, wherein: base (1) corresponds annular groove (102) and sets up connect through-hole (103) of a plurality of equipartition, product drain pan (9) correspond connect through-hole (103) and upwards extend and have connection boss (902), and base (1) passes connect through-hole (103) and connect boss (902) and product drain pan (9) be assembled between/be connected between in proper order through the fastener.

8. The bottom-sealed waterproof pentapole upper base of claim 7, wherein: the annular silica gel ring (10) is provided with a yielding hole (1001) corresponding to the connecting convex column (902).

9. The bottom-sealed waterproof pentapole upper base of claim 3, wherein: the wiring terminal piece (7) is provided with an opening (701) corresponding to the electric connecting pin (4), one side of the opening (701) is connected with a reverse V-shaped structure (702), and the reverse V-shaped structure (702) is punched to deform so as to fixedly connect the wiring terminal piece (7) with the electric connecting pin (4).

10. The bottom-sealed waterproof pentapole upper base of claim 3, wherein: the electric conductor (3) comprises a plurality of concentric copper rings (301) with different diameters and a central conductive column (302), each copper ring (301) at least extends to form two electric connecting pins (4), and one electric connecting pin (4) is connected with a terminal piece (7).