CN208608410U - A kind of upper connector and wireless liquid heater - Google Patents
A kind of upper connector and wireless liquid heater Download PDFInfo
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- CN208608410U CN208608410U CN201821118021.3U CN201821118021U CN208608410U CN 208608410 U CN208608410 U CN 208608410U CN 201821118021 U CN201821118021 U CN 201821118021U CN 208608410 U CN208608410 U CN 208608410U
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- ring
- conducting ring
- electric power
- forceful electric
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Abstract
The utility model discloses a kind of upper connectors, belong to living electric apparatus field, solve the problems, such as that connector is to ensure electric insulation and become large-sized, the technical solution for solving the problems, such as this mainly includes insulating body and is fixed on the positive electric conductor of insulating body, electric conductor is arranged from inside to outside on insulating body, electric conductor includes forceful electric power conducting ring and signal conducting ring, at least one forceful electric power conducting ring is disposed adjacent with a signal conducting ring, the insulation step for forming anti-tracking surface is equipped between adjacent forceful electric power conducting ring and signal conducting ring, creepage distance >=the 8mm on anti-tracking surface.The utility model is mainly used for improving the electrical security of connector.In addition, the utility model also provides a kind of wireless liquid heater, using above-mentioned upper connector.
Description
Technical field
The utility model relates to electrical accessorie and living electric apparatus, especially a kind of upper connector and wireless liquid heater.
Background technique
Existing living electric apparatus, common liquid heater, such as electric kettle, health-promotion kettle, are electrically connected wherein can use
Device is connect, electric connector generally comprises connector and lower connector, and upper connector couples realization with lower connector grafting and conducts.
Since liquid heater needs to carry out temperature detection, anti-overflow detection etc. function, it is therefore desirable to be transmitted and be detected by electric connector
Signal, it is therefore desirable to special signal path be set on electric connector, therefore be equipped with signal conducting ring on upper connector.But
Due to increasing signal conducting ring, under the premise of not increasing upper connector peripheral dimension, signal conducting ring and forceful electric power will lead to
Creepage distance between conducting ring becomes smaller, and is likely lower than 8mm, influences the normal use of product.Therefore it needs to increase upper connector
Peripheral dimension improve signal conducting ring so that the creepage distance between signal conducting ring and forceful electric power conducting ring is met the requirements
Security reliability.Due to becoming large-sized for lower connector, corresponding electric connector is become large-sized, not only increased costs, but also
This structure design for also resulting in entire product has an impact, and causes the installation space of other component to reduce, if other component
There is no enough Space configurations, then may need to increase small product size.
Utility model content
The utility model first purpose to be achieved is just to provide a kind of upper connector, improves electrical security, does not increase
Add structure size.
In order to achieve the above object, the utility model adopts the following technical solution: a kind of upper connector, including insulating body
Be fixed on the positive electric conductor of insulating body, electric conductor is arranged from inside to outside on insulating body, and electric conductor includes strong
Conducting rings and signal conducting ring, at least one forceful electric power conducting ring are disposed adjacent with a signal conducting ring, and adjacent forceful electric power is led
The insulation step for forming anti-tracking surface, the creepage distance >=8mm on anti-tracking surface are equipped between electric ring and signal conducting ring.
Further, the insulation step includes the annular convex rib of protrusion setting, and annular convex rib is conductive by adjacent forceful electric power
The bottom of ring and signal conducting ring separates.
Further, the annular convex rib includes the first ring muscle, and the first ring muscle is close to the side wall or abutting of forceful electric power conducting ring
The side wall of signal conducting ring, the minimum spacing between adjacent forceful electric power conducting ring and signal conducting ring is L1, in adjacent forceful electric power
Between conducting ring and signal conducting ring, all side walls of the first ring muscle towards air size summation+L1 in the height direction >=
8mm。
Further, the forceful electric power conducting ring, signal conducting ring, forceful electric power conducting ring are set gradually, and the two of signal conducting ring
Side is equipped with the first ring muscle and forms the first locating slot of positioning signal conducting ring；
Alternatively, the signal conducting ring, forceful electric power conducting ring, signal conducting ring are set gradually, the two sides of forceful electric power conducting ring are equal
Equipped with the first ring muscle and formed positioning forceful electric power conducting ring the second locating slot；
Alternatively, the first ring muscle is close to forceful electric power conducting ring, the other side of forceful electric power conducting ring is equipped with third ring muscle, third ring
Muscle is close to forceful electric power conducting ring, and third ring muscle and the first ring muscle cooperatively form the third locating slot of positioning forceful electric power conducting ring；
Alternatively, the first ring muscle is close to signal conducting ring, the other side of signal conducting ring is equipped with Fourth Ring muscle, Fourth Ring
Muscle is close to signal conducting ring, and Fourth Ring muscle and the first ring muscle cooperatively form the 4th locating slot of positioning signal conducting ring.
Further, the annular convex rib includes the second ring muscle, between the second ring muscle and forceful electric power conducting ring, signal conducting ring
Interval is all had, the minimum spacing between adjacent forceful electric power conducting ring and signal conducting ring is L1, in adjacent forceful electric power conducting ring
Between signal conducting ring, the size summation+L1 >=8mm of the side wall of all second ring muscle in the height direction.
Further, the insulation step includes the annular groove of recess setting, and annular groove is conductive by adjacent forceful electric power
The bottom of ring and signal conducting ring separates, and the minimum spacing between adjacent forceful electric power conducting ring and signal conducting ring is L1, in phase
Between adjacent forceful electric power conducting ring and signal conducting ring, the side wall of all annular grooves size summation+L1 in the height direction >=
8mm。
Further, the insulation step and insulating body are integrally formed；
Alternatively, fixed ring is equipped between adjacent forceful electric power conducting ring and signal conducting ring, adjacent forceful electric power conducting ring and letter
Number conducting ring cooperates with the two sides of fixed ring respectively, and insulation step is set in fixed ring.
Further, the forceful electric power conducting ring includes zero curve ring and firewire ring, signal conducting ring include the first hoop and
Second signal ring, electric conductor further include ground wire loop, and the first hoop, firewire ring, zero curve ring, second signal ring and ground wire loop are by interior
It is arranged successively setting outward, anti-tracking surface is formed between the first hoop and firewire ring, between zero curve ring and second signal ring
Form anti-tracking surface.
Further, the back side of the insulating body is equipped with and the one-to-one connecting terminal being electrically connected of electric conductor, terminals
Attached bag includes the forceful electric power connecting terminal being electrically connected respectively with adjacent forceful electric power conducting ring with signal conducting ring and signal terminal, by force
Creepage distance >=the 8mm for making forceful electric power connecting terminal and signal terminal is equipped between electric connecting terminals and signal terminal
Insulate block reinforcement.
Another first purpose to be achieved of the utility model is to provide a kind of wireless liquid heater, including pot
Body, power supply base and electric connector, electric connector include upper connector and lower connector, and upper connector is set to kettle body, lower connection
Device is set to power supply base, and kettle body, which is placed on power supply base, conducts connector with lower connector grafting, and upper connector uses
Above-mentioned upper connector.
Utilize insulation step interior in a limited space after adopting the above technical scheme, the utility model has the advantages that
It forms anti-tracking surface and increases the creepage distance between forceful electric power conducting ring and signal conducting ring, it is ensured that electrical security, together
When do not need increase insulating body size, will not influence existing product structure design, not will lead to small product size increase, also not
It will increase assembly cost.The step structure that insulate is simple, is easy design production, due to not will increase the radial dimension of insulating body,
Material utilization amount can be accordingly saved, overall cost can reduce instead.
Detailed description of the invention
The utility model is described in further detail with reference to the accompanying drawing:
Fig. 1 is the structural schematic diagram (one) of the utility model embodiment one；
Fig. 2 is the structural schematic diagram (two) of the utility model embodiment one；
Fig. 3 is the structural schematic diagram (three) of the utility model embodiment one；
Fig. 4 is the structural schematic diagram (four) of the utility model embodiment one；
Fig. 5 is the structural schematic diagram (five) of the utility model embodiment one；
Fig. 6 is the structural schematic diagram of the utility model embodiment two；
Fig. 7 is the structural schematic diagram of the utility model embodiment three；
Fig. 8 is the structural schematic diagram of the utility model embodiment four；
Fig. 9 is the structural schematic diagram of the utility model embodiment five.
Specific embodiment
Embodiment one:
The utility model provides a kind of upper connector first, including insulating body 1 and is fixed on that insulating body 1 is positive to lead
Electric body, electric conductor are arranged from inside to outside on insulating body 1, and electric conductor includes forceful electric power conducting ring and signal conducting ring, until
A few forceful electric power conducting ring is disposed adjacent with a signal conducting ring, is equipped between adjacent forceful electric power conducting ring and signal conducting ring
Form the insulation step on anti-tracking surface, the creepage distance >=8mm on anti-tracking surface.It is interior in a limited space using insulation step
It forms anti-tracking surface and increases the creepage distance between forceful electric power conducting ring and signal conducting ring, it is ensured that electrical security, together
When do not need increase 1 size of insulating body, will not influence existing product structure design, not will lead to small product size increase,
It not will increase assembly cost.The step structure that insulate is simple, design production is easy, due to not will increase the radial ruler of insulating body 1
It is very little, can accordingly save material utilization amount, overall cost can reduce instead, and insulate step structure type can have it is more
Kind, illustrated below with specific embodiment.
As shown in Figure 1, forceful electric power conducting ring includes zero curve ring 21 and firewire ring 22, and signal is led by taking five pin electrical connectors as an example
Electric ring includes the first hoop 23 and second signal ring 24, and electric conductor further includes ground wire loop 25, the first hoop 23, firewire ring
22, zero curve ring 21, second signal ring 24 and ground wire loop 25 are arranged successively setting, therefore the first hoop 23 and firewire from inside to outside
Anti-tracking surface is formed between ring 22, and anti-tracking surface is formed between zero curve ring 21 and second signal ring 24.In addition to the first signal
Ring 23 uses column structure, other electric conductors have been all made of cyclic structure.In addition to this, electric conductor can also use laminated structure
Etc. common structure form.
Insulation step includes the annular convex rib of protrusion setting, and annular convex rib is by adjacent forceful electric power conducting ring and signal conducting ring
Bottom separate.Annular convex rib includes the first ring muscle 11, and the first ring muscle 11 is close to the side wall of forceful electric power conducting ring or abutting signal is led
The side wall of electric ring, the minimum spacing between adjacent forceful electric power conducting ring and signal conducting ring is L1, in adjacent forceful electric power conducting ring
Between signal conducting ring, the size summation+L1 >=8mm of all first ring muscle, 11 side walls towards air in the height direction.
First ring muscle 11 can be the positive vertical plane of vertically insulated matrix 1 towards the side wall of air, be also possible to opposing insulation matrix 1
The inclined conical surface in front, can also be curved surface.And the thickness of the first ring muscle 11 is smaller, therefore the shape of its top end face can recognize
To be plane, and adjacent forceful electric power conducting ring is coupled with signal conducting ring with lower connector grafting, is generally designed to
It extends vertically, is usually at equal intervals, to be not excluded for some other shapes certainly between adjacent forceful electric power conducting ring and signal conducting ring
The electric conductor of shape.In the present embodiment, the side wall of the side wall of forceful electric power conducting ring and signal conducting ring has the first ring muscle 11, in order to
Convenient for explanation, the first ring muscle 11 uses vertical plane towards the side wall of air, therefore between the first hoop and firewire ring, the
There are two the first ring muscle 11, all first ring muscle 11 between binary signal ring and firewire ring, between second signal ring and zero curve ring
Size summation, that is, all first rings muscle 11 height the summation of side wall towards air in the height direction, i.e. H1+ in Fig. 2
H2, therefore just have H1+H2+L1 >=8mm, to meet safe creepage distance requirement.
Since firewire ring 22, zero curve ring 21,24 relative first signal ring 23 of second signal ring and ground wire loop 25 are located at centre,
It can be in forceful electric power conducting ring on the basis of the first ring muscle 11 is close to forceful electric power conducting ring for convenience of the assembly of these electric conductors
The other side be equipped with third ring muscle 13, third ring muscle 13 be close to forceful electric power conducting ring, third ring muscle 13 and the first ring muscle 11 cooperation shape
At the third locating slot 101 of positioning forceful electric power conducting ring, likewise, on the basis of the first ring muscle 11 is close to signal conducting ring, it can
To be equipped with Fourth Ring muscle in the other side of signal conducting ring, Fourth Ring muscle is close to signal conducting ring, Fourth Ring muscle and the first ring muscle
11 cooperatively form the 4th locating slot of positioning signal conducting ring.In practical applications, third ring muscle 13 and Fourth Ring muscle can be with one
Setting is played, can also individually be implemented.
And when electric conductor is using other arrangement modes, such as the first hoop 23, firewire ring 22, second signal ring
24, zero curve ring 21 and ground wire loop 25 are arranged successively from inside to outside, therefore will be there are two the first ring muscle in the two sides of firewire ring 22
11, the two first ring muscle 11 can form the second locating slot of positioning firewire ring 22, likewise, the two of second signal ring 24
Side can also form the first positioning of positioning second signal ring 24 there are two the first ring muscle 11, the two first ring muscle 11
Slot.
In the present embodiment, since the structure of the first ring muscle 11 is simple, be easy depanning, can directly with insulating body 1 one
It is body formed.Certainly, the first ring muscle 11 is integrally fixed after can also separating molding with insulating body 1.
Fig. 3 is seen again, and the back side of insulating body 1 is equipped with and the one-to-one connecting terminal being electrically connected of electric conductor, terminals attached bag
The forceful electric power connecting terminal being electrically connected respectively with adjacent forceful electric power conducting ring with signal conducting ring and signal terminal are included, specific to
In the present embodiment, forceful electric power connecting terminal just includes fire line terminal 32, zero terminal 31, and signal terminal attached bag includes the first signal
Terminal 33 and second signal terminal 34, in addition there are also ground wire terminal 35, zero terminal 31, fire line terminal 32, the first signal terminals
33, second signal terminal 34 and ground wire terminal 35 respectively with zero curve ring 21, firewire ring 22, the first hoop 23, second signal ring
24 conduct with the ground connection of wire loop 25.It, can be in forceful electric power connecting terminal and signal terminal to further increase electric insulating quality
Creepage distance >=8mm insulation the block reinforcement 15 for making forceful electric power connecting terminal and signal terminal is equipped between son.For convenience of description,
Insulate block reinforcement 15 using perpendicular to 1 back side of insulating body structure, therefore forceful electric power connecting terminal and signal terminal climb electricity
Distance is exactly the insulate height and insulation the sum of 15 end face width of block reinforcement of 15 two side walls of block reinforcement, with fire line terminal and the first signal
H3+H4+L2 >=8mm for insulation block reinforcement 15 between terminal, i.e. in Fig. 4.
To improve electric insulating quality, sealant 16 can be covered on connecting terminal, as shown in figure 5, insulation block reinforcement 15 can
To form the groove of location sealing glue.
It is whole to improve upper connector in addition to being equipped with insulation step between adjacent forceful electric power conducting ring and signal conducting ring
Electric insulating quality, can also between adjacent forceful electric power conducting ring and forceful electric power conducting ring be equipped with insulation step, in adjacent letter
Insulation step is equipped with number between conducting ring and signal conducting ring.
Embodiment two:
Annular convex rib includes the second ring muscle 12, between all having between the second ring muscle 12 and forceful electric power conducting ring, signal conducting ring
Every the minimum spacing between adjacent forceful electric power conducting ring and signal conducting ring is L1, is led in adjacent forceful electric power conducting ring with signal
Between electric ring, the size summation+L1 >=8mm of the side wall of all second ring muscle 12 in the height direction.As embodiment one kind,
Second ring muscle 12 uses vertical structure, therefore as shown in fig. 6, has H5+H6+L1 >=8mm.
The other content that the present embodiment does not describe can be with reference implementation example one.
Embodiment three:
As shown in fig. 7, being equipped with fixed ring 3 between adjacent forceful electric power conducting ring and signal conducting ring, adjacent forceful electric power is conductive
Ring and signal conducting ring cooperate with the two sides of fixed ring 3 respectively, and the second ring muscle 12 is set in fixed ring 3.Fixed ring 3 can support
Forceful electric power conducting ring and signal conducting ring, improve the stability of electric conductor grafting, and service life can extend.
It should be understood that the first ring muscle 11 can also be located in fixed ring 3.
The other content that the present embodiment does not describe can be with reference implementation example one, embodiment two.
Example IV:
In addition to the structure using protrusion setting, sunk structure can also be used.As shown in figure 8, insulation step includes recess
The annular groove 17 of setting, annular groove 17 separate adjacent forceful electric power conducting ring and the bottom of signal conducting ring, and adjacent is strong
Minimum spacing between conducting rings and signal conducting ring is L1, between adjacent forceful electric power conducting ring and signal conducting ring, institute
There is the size summation+L1 >=8mm of the side wall of annular groove 17 in the height direction.For convenience of description, the side wall of annular groove 17
Also vertical structure, therefore H7+H8+L1 >=8mm are used.
The other content that the present embodiment does not describe can refer to above-described embodiment.
Embodiment five:
It should be understood that annular groove 17 can also be located in fixed ring 3, as shown in Figure 9.
The other content that the present embodiment does not describe can refer to above-described embodiment.
It should be understood that the first ring muscle 11 and the second ring muscle 12 can be implemented simultaneously.First ring muscle 11, the second ring muscle 12 with
Annular groove 17 can also be combined with each other implementation.
Embodiment six:
The utility model also provides a kind of wireless liquid heater, including kettle body, power supply base and electric connector, electrical connection
Device includes upper connector and lower connector, and upper connector is set to kettle body, and lower connector is set to power supply base, and kettle body is placed in power supply bottom
Conduct connector with lower connector grafting on seat, upper connector uses the upper connector of above-described embodiment, upper connector
Volume does not increase, and will not influence design, the assembly of other components, electric insulating quality is good, high safety and reliability.
In addition to above preferred embodiment, for the utility model there are also other embodiments, those skilled in the art can root
It is made various changes and modifications according to the utility model, without departing from the spirit of the utility model, should belong to the utility model
Range defined in appended claims.
Claims (10)
1. a kind of upper connector, which is characterized in that including insulating body and be fixed on the positive electric conductor of insulating body, electric conductor
It is arranged from inside to outside on insulating body, electric conductor includes forceful electric power conducting ring and signal conducting ring, at least one forceful electric power is led
Electric ring is disposed adjacent with a signal conducting ring, is equipped between adjacent forceful electric power conducting ring and signal conducting ring and is formed anti-creep ammeter
The insulation step in face, the creepage distance >=8mm on anti-tracking surface.
2. upper connector according to claim 1, which is characterized in that the insulation step includes the convex annular of protrusion setting
Muscle, annular convex rib separate adjacent forceful electric power conducting ring and the bottom of signal conducting ring.
3. upper connector according to claim 2, which is characterized in that the annular convex rib includes the first ring muscle, the first ring
Muscle is close to the side wall of forceful electric power conducting ring or is close to the side wall of signal conducting ring, between adjacent forceful electric power conducting ring and signal conducting ring
Minimum spacing be L1, between adjacent forceful electric power conducting ring and signal conducting ring, all side walls of the first ring muscle towards air
Size summation+L1 >=8mm in the height direction.
4. upper connector according to claim 3, which is characterized in that the forceful electric power conducting ring, signal conducting ring, forceful electric power are led
Electric ring is set gradually, and the two sides of signal conducting ring are equipped with the first ring muscle and form the first locating slot of positioning signal conducting ring；
Alternatively, the signal conducting ring, forceful electric power conducting ring, signal conducting ring are set gradually, the two sides of forceful electric power conducting ring are equipped with
First ring muscle and the second locating slot for forming positioning forceful electric power conducting ring；
Alternatively, the first ring muscle is close to forceful electric power conducting ring, the other side of forceful electric power conducting ring is equipped with third ring muscle, and third ring muscle is tight
Forceful electric power conducting ring is pasted, third ring muscle and the first ring muscle cooperatively form the third locating slot of positioning forceful electric power conducting ring；
Alternatively, the first ring muscle is close to signal conducting ring, the other side of signal conducting ring is equipped with Fourth Ring muscle, and Fourth Ring muscle is tight
Signal conducting ring is pasted, Fourth Ring muscle and the first ring muscle cooperatively form the 4th locating slot of positioning signal conducting ring.
5. upper connector according to claim 2, which is characterized in that the annular convex rib includes the second ring muscle, the second ring
Interval is all had between muscle and forceful electric power conducting ring, signal conducting ring, between adjacent forceful electric power conducting ring and signal conducting ring most
Small spacing is L1, and between adjacent forceful electric power conducting ring and signal conducting ring, the side wall of all second ring muscle is in the height direction
Size summation+L1 >=8mm.
6. upper connector according to claim 1, which is characterized in that the insulation step includes that the annular of recess setting is recessed
Slot, annular groove separate adjacent forceful electric power conducting ring and the bottom of signal conducting ring, and adjacent forceful electric power conducting ring is led with signal
Minimum spacing between electric ring is L1, between adjacent forceful electric power conducting ring and signal conducting ring, the side wall of all annular grooves
Size summation+L1 >=8mm in the height direction.
7. upper connector according to claim 1, which is characterized in that the insulation step and insulating body are integrally formed；
Alternatively, being equipped with fixed ring between adjacent forceful electric power conducting ring and signal conducting ring, adjacent forceful electric power conducting ring is led with signal
Electric ring cooperates with the two sides of fixed ring respectively, and insulation step is set in fixed ring.
8. upper connector according to claim 1, which is characterized in that the forceful electric power conducting ring includes zero curve ring and firewire
Ring, signal conducting ring include the first hoop and second signal ring, electric conductor further include ground wire loop, the first hoop, firewire ring,
Zero curve ring, second signal ring and ground wire loop are arranged successively setting from inside to outside, form anti-creep between the first hoop and firewire ring
Ammeter face forms anti-tracking surface between zero curve ring and second signal ring.
9. upper connector according to any one of claims 1 to 8, which is characterized in that the back side of the insulating body be equipped with
The connecting terminal of the one-to-one electrical connection of electric conductor, connecting terminal include electric with adjacent forceful electric power conducting ring and signal conducting ring respectively
Forceful electric power connecting terminal and signal terminal of connection, being equipped between forceful electric power connecting terminal and signal terminal makes forceful electric power wiring
Creepage distance >=8mm insulation block reinforcement of terminal and signal terminal.
10. a kind of wireless liquid heater, including kettle body, power supply base and electric connector, electric connector include upper connector and
Lower connector, upper connector be set to kettle body, lower connector be set to power supply base, kettle body be placed on power supply base make connector with
Lower connector grafting conducts, which is characterized in that the upper connector is using any upper connector of claim 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821118021.3U CN208608410U (en) | 2018-07-13 | 2018-07-13 | A kind of upper connector and wireless liquid heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821118021.3U CN208608410U (en) | 2018-07-13 | 2018-07-13 | A kind of upper connector and wireless liquid heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208608410U true CN208608410U (en) | 2019-03-15 |
Family
ID=65669009
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821118021.3U Active CN208608410U (en) | 2018-07-13 | 2018-07-13 | A kind of upper connector and wireless liquid heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208608410U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114006203A (en) * | 2021-10-25 | 2022-02-01 | 科信成精密技术(江苏)有限公司 | Direct current charging connector suitable for large current |
-
2018
- 2018-07-13 CN CN201821118021.3U patent/CN208608410U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114006203A (en) * | 2021-10-25 | 2022-02-01 | 科信成精密技术(江苏)有限公司 | Direct current charging connector suitable for large current |
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Effective date of registration: 20230531 Address after: Building 2, No. 52, 22nd Street, Baiyang Street, Qiantang New District, Hangzhou City, Zhejiang Province, 310000 Patentee after: Hangzhou Jiuchuang Home Appliances Co.,Ltd. Address before: No. 999, Mei Li Road, Huaiyin District, Ji'nan, Shandong Patentee before: JOYOUNG Co.,Ltd. |