CN213304429U - Male terminal sealing assembly of heating cup body bottom cover - Google Patents
Male terminal sealing assembly of heating cup body bottom cover Download PDFInfo
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- CN213304429U CN213304429U CN202021748251.5U CN202021748251U CN213304429U CN 213304429 U CN213304429 U CN 213304429U CN 202021748251 U CN202021748251 U CN 202021748251U CN 213304429 U CN213304429 U CN 213304429U
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- circular mounting
- plastic main
- circular
- conductive pin
- heating cup
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Abstract
The utility model relates to the technical field of household appliances, especially, relate to a public terminal seal assembly for domestic appliance's heating cup bottom, it includes the plastic main part, a plurality of electrically conductive contact pins that are fixed in the plastic main part are moulded plastics, the top integrated into one piece of plastic main part has the circular installation department that matches with heating cup bottom mounting hole, circular installation department is protruding upwards, cooperation circular seal circle and lock nut when the installation, make in the installation, the circular seal circle atress is even, closely laminate, thereby improve sealing performance, lock nut can be fixed in heating cup bottom with plastic main part locking simultaneously, design benefit, compact structure. The method has high technical content and wide market prospect in the technical field of household appliances.
Description
Technical Field
The utility model relates to the technical field of household appliances, especially, relate to a public terminal seal assembly that is used for household appliances's heating cup bottom.
Background
At present, the heating cup bodies of household appliances such as coffee machines, chef machines, soybean milk machines, wall breaking machines and electric heating kettles on the market are provided with a male terminal component on the bottom cover, and the male terminal component is used for being spliced with a base of the household appliance to supply power and transmit electric signals for the heating cup bodies.
Among the prior art, the public terminal subassembly of heating cup bottom mainly includes: install in the plastic main part of heating cup bottom, a plurality of electrically conductive contact pins of being fixed in the plastic main part of moulding plastics. In order to ensure the sealing between the plastic body and the bottom cover of the heating cup body and realize the waterproof performance, the traditional method is to provide a mounting hole corresponding to the plastic body on the bottom cover of the heating cup body, arrange a matched sealing ring on the edge of the plastic body, coat a large amount of sealant on the periphery of the sealing ring, and then mount the plastic body in the mounting hole of the bottom cover of the heating cup body to form a sealing structure. The male terminal sealing assembly with the structure has the following disadvantages: the plastic main body is generally in a special shape similar to a C shape, so the sealing ring is required to be made into the special shape, and the special-shaped sealing ring is easy to be stressed unevenly in the installation process, so that the installation of a certain place is not tight, and the sealing performance is further influenced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a can improve sealing performance's public terminal seal assembly of heating cup bottom to prior art not enough.
The purpose of the utility model is realized through the following technical measures:
a male terminal sealing assembly of a heating cup body bottom cover comprises a plastic main body and a plurality of conductive contact pins fixed on the plastic main body in an injection molding mode, wherein a circular mounting part matched with a mounting hole of the heating cup body bottom cover is integrally formed at the top end of the plastic main body, the circular mounting part protrudes upwards, a matched circular sealing ring is sleeved on the periphery of the circular mounting part, and external threads are arranged on the outer side surface of the circular mounting part; the male terminal sealing assembly further comprises a locking nut matched with the external thread of the circular mounting part.
Further, 5 conductive pins are fixed on the plastic main body in an injection molding mode and sequentially comprise a first conductive pin, a second conductive pin, a third conductive pin, a fourth conductive pin and a fifth conductive pin from left to right; the plastic main body is integrally formed with two circular mounting parts, including a left circular mounting part and a right circular mounting part; the first conductive contact pin and the second conductive contact pin are located in the left circular installation part, and the fourth conductive contact pin and the fifth conductive contact pin are located in the right circular installation part.
Further, an arc-shaped groove used for fixing the conductive contact pin is integrally formed in the circular mounting portion.
Further, an integrated into one piece has the joint groove in the circular installation department of left side, installs temperature sensor in the joint inslot.
Furthermore, both sides of the plastic main body are integrally formed with positioning holes.
As another scheme, the conductive contact pin comprises a plug-in end positioned at the lower part and a fixed end positioned at the upper part, a first annular groove is formed in the outer surface of the lower part of the fixed end, a plurality of second annular grooves are formed in the outer surface of the upper part of the fixed end, and rolling patterns are formed in the outer surfaces of the upper end and the lower end of each second annular groove; the lower end of the lower part of the inserting end is in a smooth hemispherical shape, and a threaded hole is formed in the upper part of the fixed end.
The utility model has the advantages that: the utility model discloses the top integrated into one piece of plastic main part has the circular installation department that matches with heating cup bottom mounting hole, and circular installation department is upwards protruding, cooperates circular seal and lock nut when the installation for in the installation, circular seal atress is even, closely laminate, thereby improves sealing performance, and lock nut can be fixed in heating cup bottom, design benefit, compact structure with plastic main part locking simultaneously. The method has high technical content and wide market prospect in the technical field of household appliances.
Drawings
Fig. 1 is a schematic perspective view of embodiment 1 of the present invention;
fig. 2 is a schematic perspective view of another perspective view of embodiment 1 of the present invention;
fig. 3 is an exploded schematic view of embodiment 1 of the present invention;
fig. 4 is a schematic perspective view of a conductive pin according to embodiment 2 of the present invention.
Reference numerals:
1-plastic main body, 11-left circular mounting part, 12-right circular mounting part, 13-arc groove, 14-clamping groove, 15-positioning hole, 2-conductive pin, 21-first conductive pin, 22-second conductive pin, 23-third conductive pin, 24-fourth conductive pin, 25-fifth conductive pin, 3-circular sealing ring, 4-locking nut, 5-temperature sensor, 201-first annular groove, 202-second annular groove, 203-rolled pattern, 204-lower end, 205-threaded hole.
Detailed Description
In order to explain the technical solution of the present invention in detail, the following will combine the drawings of the embodiments of the present invention to perform clear and complete description on the technical solution of the embodiments of the present invention. It is to be understood that the embodiments described are only some of the embodiments of the present invention, and not all of them. All other embodiments, which can be obtained by a person skilled in the art without any inventive work based on the described embodiments of the present invention, belong to the protection scope of the present invention.
Example 1
Referring to fig. 1 to 3, the male terminal sealing assembly of the bottom cover of the heating cup of the present invention includes a plastic body 1 and a plurality of conductive pins 2 fixed to the plastic body 1 by injection molding. Wherein, the top end integrated into one piece of plastic main part 1 has the circular installation department that matches with heating cup bottom mounting hole, and circular installation department is upwards protruding, and when the installation, bellied circular installation department just can insert the mounting hole of installing in heating cup bottom. The periphery of circular installation department is equipped with the circular seal circle 3 that matches, and this circular seal circle 3 is used for the gap between sealed circular installation department and the heating cup bottom mounting hole. And the outside surface of circular installation department is provided with the external screw thread, the utility model discloses public terminal seal assembly still includes the lock nut 4 that matches with circular installation department external screw thread, inserts to install behind the mounting hole of heating cup bottom when bellied circular installation department, embolias circular seal 3 again, then twists lock nut 4, can realize that 3 atress of circular seal are even, closely laminate to improve sealing performance, lock nut 4 can be fixed in heating cup bottom with 1 locking of plastic main part simultaneously, design benefit, compact structure.
Preferably, in this embodiment, as shown in fig. 2, 5 conductive pins 2 are fixed to the plastic main body 1 by injection molding, and include a first conductive pin 21, a second conductive pin 22, a third conductive pin 23, a fourth conductive pin 24, and a fifth conductive pin 25 from left to right; as shown in fig. 1, the plastic body 1 is integrally formed with two circular mounting portions, including a left circular mounting portion 11 and a right circular mounting portion 12; the first conductive pin 21 and the second conductive pin 22 are both located in the left circular mounting part 11, and the fourth conductive pin 24 and the fifth conductive pin 25 are both located in the right circular mounting part 12. With the structure, the left circular mounting part 11 and the right circular mounting part 12 are symmetrically arranged, so that the plastic main body 1 can be well locked and fixed on the bottom cover of the heating cup body; in addition, 5 electrically conductive contact pins 2 are with third electrically conductive contact pin 23 as central symmetry setting, have not only strengthened the bulk strength of plastic main part 1, make the grafting of heating cup when using more reliable and stable moreover.
Preferably, an arc-shaped groove 13 for fixing the conductive pin 2 is integrally formed in the circular mounting part, so that the conductive pin 2 is fixed more firmly. A clamping groove 14 is formed in the left circular mounting portion 11 in an integrated mode, a temperature sensor 5 is mounted in the clamping groove 14, the temperature sensor 5 can sense the temperature of the cup body, the space is fully utilized, and production and maintenance are facilitated. The two sides of the plastic main body 1 are integrally formed with positioning holes 15, which can further enhance the positioning and fixing of the plastic main body 1 and the bottom cover of the heating cup body.
Specifically speaking, the utility model discloses a production process does: at first, the conductive contact pin 2 is fixed to the plastic body 1 in an injection molding mode, then the raised circular installation part is inserted into the installation hole in the bottom cover of the heating cup body, the circular sealing ring 3 is sleeved into the circular installation part, finally the locking nut 4 is screwed into the circular installation part, the circular sealing ring 3 is compressed, the circular sealing ring 3 can be uniformly stressed and tightly attached, the sealing performance is improved, and meanwhile the locking nut 4 can lock and fix the plastic body 1 to the bottom cover of the heating cup body.
Example 2
As shown in fig. 4, in order to implement 2 of the male terminal sealing assembly of the heating cup bottom cover of the present invention, the present embodiment is different from the present embodiment 1 in that the conductive pin 2 includes a plugging end located at the lower portion and a fixed end located at the upper portion, a first annular groove 201 is disposed on the outer surface of the lower portion of the fixed end, a plurality of second annular grooves 202 are disposed on the outer surface of the upper portion of the fixed end, and rolling patterns 203 are disposed on the convex outer surfaces of the upper and lower ends of the second annular grooves 202; above-mentioned structure for electrically conductive contact pin 2 can have multiple plastics parcel after fixed in moulding plastics, and then improves electrically conductive contact pin 2's sealing performance. In addition, the lower end 204 of the lower part of the inserting end is in a smooth hemispherical shape, so that the inserting of the inserting end is convenient; a threaded hole 205 is formed in the upper part of the fixing end, and the threaded hole 205 is used for connecting a screw of a lead, so that the lead in the heating cup body can be better fixed on the conductive pin 2. Other structures and principles of this embodiment are the same as those of embodiment 1, and are not described herein again.
It should be finally noted that the above embodiments are only used to illustrate the technical solutions of the present invention, and not to limit the protection scope of the present invention, and although the present invention is described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present invention are modified or replaced by equivalents, and all belong to the protection scope of the present invention.
Claims (6)
1. The utility model provides a public terminal seal assembly of heating cup bottom, includes plastic main part (1), moulds plastics and be fixed in a plurality of electrically conductive contact pin (2) of plastic main part (1), its characterized in that: a circular mounting part matched with a mounting hole of a bottom cover of the heating cup body is integrally formed at the top end of the plastic main body (1), the circular mounting part is upwards protruded, a matched circular sealing ring (3) is sleeved on the periphery of the circular mounting part, and external threads are arranged on the outer side surface of the circular mounting part; the male terminal sealing assembly further comprises a locking nut (4) matched with the external thread of the circular mounting part.
2. The male terminal seal assembly of claim 1, wherein: the plastic main body (1) is fixed with 5 conductive pins (2) in an injection molding manner, and sequentially comprises a first conductive pin (21), a second conductive pin (22), a third conductive pin (23), a fourth conductive pin (24) and a fifth conductive pin (25) from left to right; the plastic main body (1) is integrally formed with two circular mounting parts, including a left circular mounting part (11) and a right circular mounting part (12); the first conductive pin (21) and the second conductive pin (22) are both located in the left circular mounting part (11), and the fourth conductive pin (24) and the fifth conductive pin (25) are both located in the right circular mounting part (12).
3. The male terminal seal assembly of a heated cup bottom cover of claim 1 or 2, wherein: an arc-shaped groove (13) for fixing the conductive contact pin (2) is integrally formed in the circular mounting part.
4. The male terminal seal assembly of claim 2, wherein: a clamping groove (14) is integrally formed in the left circular mounting portion (11), and a temperature sensor (5) is mounted in the clamping groove (14).
5. The male terminal seal assembly of claim 1, wherein: both sides of the plastic main body (1) are integrally formed with positioning holes (15).
6. The male terminal seal assembly of claim 1, wherein: the conductive contact pin (2) comprises a plug-in end positioned at the lower part and a fixed end positioned at the upper part, a first annular groove (201) is formed in the outer surface of the lower part of the fixed end, a plurality of second annular grooves (202) are formed in the outer surface of the upper part of the fixed end, and rolled patterns (203) are formed in the outer surfaces of the upper end and the lower end of each second annular groove (202) in a protruding mode; the lower end (204) of the lower part of the inserting end is in a smooth hemispherical shape, and a threaded hole (205) is arranged in the upper part of the fixed end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021748251.5U CN213304429U (en) | 2020-08-20 | 2020-08-20 | Male terminal sealing assembly of heating cup body bottom cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021748251.5U CN213304429U (en) | 2020-08-20 | 2020-08-20 | Male terminal sealing assembly of heating cup body bottom cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213304429U true CN213304429U (en) | 2021-05-28 |
Family
ID=76026257
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021748251.5U Active CN213304429U (en) | 2020-08-20 | 2020-08-20 | Male terminal sealing assembly of heating cup body bottom cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213304429U (en) |
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2020
- 2020-08-20 CN CN202021748251.5U patent/CN213304429U/en active Active
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