CN201156621Y - Electric connector - Google Patents
Electric connector Download PDFInfo
- Publication number
- CN201156621Y CN201156621Y CNU2008200438707U CN200820043870U CN201156621Y CN 201156621 Y CN201156621 Y CN 201156621Y CN U2008200438707 U CNU2008200438707 U CN U2008200438707U CN 200820043870 U CN200820043870 U CN 200820043870U CN 201156621 Y CN201156621 Y CN 201156621Y
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- China
- Prior art keywords
- electric connector
- honour
- seat
- contact
- main body
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
An electric connector includes an upper seat of an electric connector and a lower seat of an electric connector. The upper seat of the electric connector includes an upper part and a lower part; the upper part is a double-metal sheet temperature controller mechanism component which plays the role of adjusting the temperature; the lower part is the body of the upper seat of the electric connector; the upper part and the lower part are connected; the upper seat of the electric connector is fixedly arranged on a heat conducting plate arranged at the bottom part of an electric water heater; the lower seat of the electric connector is provided with an inner contact point and a middle contact point used for connecting an external circuit and an outer contact point used for grounding. The upper seat of the electric connector is provided with a central electrode, an inner conductive ring and an outer conductive ring. The central electrode, the inner conductive ring and the outer conductive ring are respectively matched with the inner contact point, the middle contact point and the outer contact point. The electric connector of the electric connector simultaneously has the function of connection by rotating by 360 degrees as well as the function of adjusting and preserving the temperature, has a compact structure as well as is safe and reliable.
Description
Technical field
The utility model relates to a kind of electric connector that is used for electric kettle.
Background technology
At present, the electric connector of electric kettle commonly used only has 360 ° of functions that are rotatably connected, and does not have temperature adjustment function.Above-mentioned electric connector comprises following 2 of the electric connector seat of honour 1 that cooperatively interacts and electric connector, the electric connector seat of honour 1 is provided with central electrode and interior conducting ring, the contact that is connected external circuit respectively with following 2 of electric connector being used to of being provided with cooperates, and matches in following 2 contact that is used for ground connection that is provided with of outer conducting ring and electric connector.If being installed, the electric kettle of this type electric connector wants to possess temperature adjustment function, common way is that an adjustable bimetal strip thermostat 3a (referring to Fig. 1) is installed on the sidewall of electric kettle, this kind design too disperses the structure of electric kettle, and circuit connection is loaded down with trivial details.For the electric kettle of metal master, generally be that the temperature-sensitive position with thermostat is attached on the main body wall.And for the electric kettle of plastic body, because the thermal conductivity of plastics is very poor, probe generally need be set pass main body and directly contact with water, so not only increased the manufacture difficulty of product, also influenced the attractive in appearance of product; In addition, when water level low when probe or point for measuring temperature, the temperature adjustment heat insulation function of electric kettle has has also just scattered and disappeared, poor reliability.
The utility model content
The purpose of this utility model provides a kind of electric connector that integrates the electric kettle of temperature adjustment heat insulation function, 360 ° of functions that are rotatably connected, compact conformation, light and handy, handling safety, good reliability.
The technical solution of the utility model can realize by following technical measures, a kind of electric connector, comprise following of the electric connector seat of honour and electric connector, it is characterized in that the described electric connector seat of honour comprises upper and lower two parts, top has been the bimetal strip thermostat mechanism assembly of thermoregulatory effect, the bottom is an electric connector seat of honour main body, and the two is connected; The described electric connector seat of honour is fixedly mounted on the heat-conducting plate that electric kettle bottom is provided with; Following of described electric connector is provided with the outer contact that is used for connecting interior contact, the contact of external circuit and is used for ground connection, the described electric connector seat of honour is provided with central electrode, interior conducting ring and outer conducting ring, and described central electrode, interior conducting ring and outer conducting ring match with described interior contact, middle contact and outer contact respectively.Electric connector described in the utility model has 360 ° of be rotatably connected function and temperature adjustment heat insulation functions simultaneously, and compact conformation is safe and reliable.
The utility model can be done following improvement, the periphery of described electric connector seat of honour main body is provided with installation foot, the heat-conducting plate of described electric kettle is provided with construction bolt, this construction bolt is passed down through the installation foot of heat-conducting plate and electric connector seat of honour main body, and fixing below described installation foot, thereby the electric connector seat of honour is fixedly mounted on the heat-conducting plate by clamp nut.
The utility model can also be done following improvement, the periphery of described electric connector seat of honour main body is provided with three installation feet altogether, described bimetal strip thermostat mechanism assembly is fixedly mounted on one of them installation foot: described bimetal strip thermostat mechanism assembly comprises metal sleeve, on, in, following three ceramic rings, bimetal leaf, last wiring loop, static contact, movable contact spring group and ceramic push rod, described metal sleeve is sleeved on the described construction bolt, described ceramic ring is sleeved on the metal sleeve, described metal sleeve outer wall is provided with the upper edge of turning up, middle edge and lower edge, wherein, the upper edge is close on the bottom surface of described heat-conducting plate, and middle edge and lower edge are fastened on the installation foot of described electric connector seat of honour main body; The central electrode brace that sheet, the electric connector seat of honour are provided with under described bimetal leaf, last ceramic ring, last wiring loop, static contact, middle ceramic ring, the movable contact spring group, following ceramic ring distribute from top to bottom and are fixedly clamped between the upper edge and middle edge of metal sleeve.Described bimetal strip thermostat mechanism assembly is fixedly mounted between electric connector seat of honour main body and the electric kettle ground heat-conducting plate by metal sleeve.
One end of static contact described in the utility model and last wiring loop are superimposed and be fixed on jointly on the ceramic ring, and the other end downside of static contact is provided with the static contact contact.
Movable contact spring group described in the utility model is provided with two external parts altogether towards an end of ceramic ring, one on the other, last external part is provided with movable contact spring group contact towards a side of static contact contact, described movable contact spring group contact matches with the static contact contact, and following external part and described central electrode brace are superimposed and be fixed on down on the ceramic ring jointly; Described ceramic push rod is arranged between the other end and bimetal leaf of movable contact spring group.
The utility model can also be done following further improvement, described bimetal strip thermostat mechanism assembly also comprises the cam thermoregulative mechanism, main body outside, the described electric connector seat of honour is provided with mount pad, described cam thermoregulative mechanism is fixedly mounted on this mount pad, described cam thermoregulative mechanism comprises cam and camshaft, and described camshaft is simultaneously as thermoregulation knob; The top outer rim of cam contacts with described movable contact spring group, and the rotation thermoregulation knob can drive the cam rotation, thereby changes the parameter of movable contact spring group kick, plays the effect of design temperature.
Main body outside, the electric connector described in the utility model seat of honour also is provided with the spacer that can do axial location to the cam thermoregulative mechanism, an end that stretches out to the cam front on the camshaft is provided with guide vane end stop, guide vane end stop can be solidly fixed with camshaft, the acting in conjunction of spacer and guide vane end stop can limit camshaft, be the anglec of rotation of thermoregulation knob, that is to say the scope of setting temperature adjustment.
Electric connector described in the utility model seat of honour main body comprises seat of honour housing, and described three installation feet are evenly distributed on the periphery of described seat of honour housing, and are positioned at the top of seat of honour housing; Described central electrode, interior conducting ring and outer conducting ring all are located in the housing of the seat of honour, described central electrode is in its top and central electrode brace riveted and fixed mutually, described in conducting ring and outer conducting ring also respectively its top and interior conducting ring lug plate with outside conducting ring lug plate riveted and fixed mutually.
The periphery of the seat of honour described in the utility model housing also is provided with three electric kettle bottom mount pads, and described electric kettle bottom mount pad is positioned at seat of honour lower part of frame.
Compared with prior art, the utility model has the advantages that:
(1) electric connector described in the utility model combines bimetal strip thermostat and 360 ° of electric connection socket seats of honour, is installed in the bottom of electric kettle jointly, both had original 360 ° and be electrically connected function, had temperature adjustment heat insulation function, compact conformation again simultaneously, lightly, easy to use;
(2) electric connector described in the utility model, on heat-conducting plate, be provided with construction bolt, and combine with the metal sleeve of particular design, bimetal strip thermostat mechanism assembly and electric connector seat of honour main body are fixedly mounted on the heat-conducting plate that the electric kettle bottom is provided with together, simple in structure, it is safe and reliable to operate.
Description of drawings
Fig. 1 is the cutaway view of electric kettle that the electric connector of prior art is installed;
Fig. 2 is the cutaway view that the electric kettle of electric connector of the present utility model is installed;
Fig. 3 is the cutaway view Amplified image at the electric connector of the present utility model seat of honour;
Fig. 4 is the enlarged drawing of overlooking at the electric connector of the present utility model seat of honour;
Fig. 5 is the enlarged drawing of looking up at the electric connector of the present utility model seat of honour.
Wherein, 1, the electric connector seat of honour, 2, following of electric connector, 3, the bimetal strip thermostat mechanism assembly, 3a, bimetal strip thermostat, 4, heat-conducting plate, 5, construction bolt, 6, clamp nut, 7, mount pad, 11, electric connector seat of honour main body, 21, interior contact, 22, middle contact, 23, outer contact, 30, the cam thermoregulative mechanism, 31, metal sleeve, 32, last ceramic ring, 33, middle ceramic ring, 34, following ceramic ring, 35, bimetal leaf, 36, last wiring loop, 37, static contact, 38, the movable contact spring group, 39, the pottery push rod, 111 (111a, 111b), installation foot, 112, seat of honour housing, 113, central electrode, 114, interior conducting ring, 115, outer conducting ring, 116, the central electrode brace, 117, interior conducting ring lug plate, 118, outer conducting ring lug plate, 119, electric kettle bottom mount pad, 301, cam, 302, camshaft, 303, spacer, 304, guide vane end stop, 371, the static contact contact, 381, movable contact spring group contact, 382, last external part, 383, following external part.
Embodiment
Embodiment of the present utility model is shown in Fig. 2～5, a kind of electric connector, comprise following 2 of the electric connector seat of honour 1 and electric connector, the electric connector seat of honour 1 comprises upper and lower two parts, top has been the bimetal strip thermostat mechanism assembly 3 of thermoregulatory effect, the bottom is an electric connector seat of honour main body 11, and the two is connected; Electric connector seat of honour main body 11 comprises seat of honour housing 112, central electrode 113, interior conducting ring 114 and outer conducting ring 115 all are located in the seat of honour housing 112, central electrode 113 is in its top and central electrode brace 116 riveted and fixed mutually, interior conducting ring 114 and outer conducting ring 115 also respectively its top and interior conducting ring lug plate 117 and outside conducting ring lug plate 118 riveted and fixed mutually.Following 2 of electric connector is provided with the interior contact 21 that is used for connecting external circuit live wire (L line), the outer contact 23 that is used to connect the contact 22 of external circuit zero line (N line) and is used for ground connection, be provided with central electrode 113, interior conducting ring 114 and outer conducting ring 115 in the seat of honour housing 112, central electrode 113, interior conducting ring 114 and outer conducting ring 115 match with interior contact 21, middle contact 22 and outer contact 23 respectively.
Be provided with 111, three installation feet 111 of three installation feet on the electric connector seat of honour main body 11 altogether and be evenly distributed on the periphery of seat of honour housing 112, and be positioned at the top of seat of honour housing 112; The heat-conducting plate 4 that the electric kettle bottom is provided with is provided with construction bolt 5, and construction bolt 5 is passed down through heat-conducting plate 4 and installation foot 111, and fixing below installation foot 111 by clamp nut 6, thereby the electric connector seat of honour 1 is fixedly mounted on the heat-conducting plate 4.The periphery of seat of honour housing 112 also is provided with three electric kettle bottom mount pads 119, is used to install the bottom of electric kettle, and electric kettle bottom mount pad 119 is positioned at the bottom of seat of honour housing 112, evenly distributes and contour layout.
Bimetal strip thermostat mechanism assembly 3 is fixedly mounted on one of them installation foot 111a: bimetal strip thermostat mechanism assembly 3 comprises metal sleeve 31, on, in, following three ceramic rings, bimetal leaf 35, last wiring loop 36, static contact 37, movable contact spring group 38 and ceramic push rod 39, metal sleeve 31 is sleeved on the construction bolt 5, ceramic ring is sleeved on the metal sleeve 31, metal sleeve 31 passes installation foot 111a, its outer wall is provided with the upper edge of turning up, middle edge and lower edge, wherein, the upper edge is close on the bottom surface of heat-conducting plate 4, middle edge and lower edge be fastened on electric connector seat of honour main body 11 installation foot 111a on, following both sides; Bimetal leaf 35, last ceramic ring 32, last wiring loop 36, static contact 37, middle ceramic ring 33,38 times sheets of movable contact spring group, central electrode brace 116, following ceramic ring 34 distribute from top to bottom and are fixedly clamped between the upper edge and middle edge of metal sleeve 31.Outer conducting ring lug plate 118 also links to each other with construction bolt on another installation foot 111b.
One end of static contact 37 and last wiring loop 36 are superimposed and be fixed on jointly on the ceramic ring 32, and the other end downside of static contact 37 is provided with static contact contact 371.The assembly of the band kick function that movable contact spring group 38 is made up of two special type shell fragments, this assembly is provided with two external parts altogether towards an end of ceramic ring, one on the other, last external part 382 is provided with movable contact spring group contact 381 towards a side of static contact contact 371, movable contact spring group contact 381 matches with static contact contact 371, and following external part 383 and central electrode brace 116 are superimposed and be fixed on down jointly on the ceramic ring 34; Pottery push rod 39 is arranged between the other end and bimetal leaf 35 of movable contact spring group 38.Bimetal strip thermostat mechanism assembly 3 also comprises cam thermoregulative mechanism 30, main body 11 outsides, the electric connector seat of honour are provided with mount pad 7, cam thermoregulative mechanism 30 is fixedly mounted on this mount pad 7, and cam thermoregulative mechanism 30 comprises cam 301 and camshaft 302, and camshaft 302 is simultaneously as thermoregulation knob; The top outer rim of cam 301 contacts with movable contact spring group 38, and the rotation thermoregulation knob can drive cam 301 rotations, thereby changes the parameter of movable contact spring group 38 kicks, plays the effect of design temperature.Main body 11 outsides, the electric connector seat of honour also are provided with the spacer 303 that can do axial location to cam thermoregulative mechanism 30, an end that stretches out to cam 301 fronts on the camshaft 302 is provided with guide vane end stop 304, guide vane end stop 304 is solidly fixed with camshaft 302, the acting in conjunction of spacer 303 and guide vane end stop 304 can limit camshaft 302, be the anglec of rotation of thermoregulation knob, that is to say the scope of setting temperature adjustment.
Operating circuit of the present utility model:
When electric kettle was worked, electric current was through the live wire (L line) of external circuit---the interior contact 21 that electric connector is following 2---and the central electrode 113 at the electric connector seat of honour 1---central electrode brace 116---movable contact spring group contact 381---static contact contact 371---go up wiring loop 36---other electric control elements of electric kettle (steam cock---electrothermal tube---the dry combustion method switch)---interior conducting ring lug plate 117---interior conducting ring 114---middle contact 22 that electric connector is following 2---external circuit zero line (N line).
Ground protection circuit: heat-conducting plate 4------outer conducting ring lug plate 118---outer conducting ring 115---outer contact 23 that electric connector is following 2---the external circuit ground wire of the construction bolt on the installation foot 111b of electric kettle bottom.
Operation principle is as follows: rotating cam axle 302, promptly thermoregulation knob by the parameter of cam 301 change movable contact spring groups 38 kicks, reaches the purpose of design temperature.In the process of energising heating, because of experiencing the temperature that constantly increases, the flexural deformation of bimetal leaf 35 strengthens gradually and passes to movable contact spring group 38 through ceramic push rod 39, when the water temperature in the electric kettle reaches the temperature of setting, cause movable contact spring group 38 kicks, movable contact spring group contact 381 jumps out of static contact contact 371 downwards, cuts off circuit, stops heating.Otherwise, when water temperature is reduced to set point, movable contact spring group 38 reverse kicks, movable contact spring group contact 381 and static contact contact 371 closures, circuit turn-on heating.
Claims (9)
1. electric connector, comprise following of the electric connector seat of honour (1) and electric connector (2), it is characterized in that the described electric connector seat of honour (1) comprises upper and lower two parts, top has been the bimetal strip thermostat mechanism assembly (3) of thermoregulatory effect, the bottom is an electric connector seat of honour main body (11), and the two is connected; The described electric connector seat of honour (1) is fixedly mounted on the heat-conducting plate (4) that electric kettle bottom is provided with; Described electric connector following (2) is provided with interior contact (21), contact (22) that are used for connecting external circuit and the outer contact (23) that is used for ground connection, the described electric connector seat of honour (1) is provided with central electrode (113), interior conducting ring (114) and outer conducting ring (115), and described central electrode (113), interior conducting ring (114) and outer conducting ring (115) match with described interior contact (21), middle contact (22) and outer contact (23) respectively.
2. a kind of electric connector according to claim 1, the periphery that it is characterized in that described electric connector seat of honour main body (11) is provided with installation foot (111), the heat-conducting plate of described electric kettle (4) is provided with construction bolt (5), this construction bolt (5) is passed down through the installation foot (111) of heat-conducting plate (4) and electric connector seat of honour main body (11), and fixes in the below of described installation foot (111) by clamp nut (6).
3. a kind of electric connector according to claim 2, the periphery that it is characterized in that described electric connector seat of honour main body (11) is provided with three installation feet (111) altogether, described bimetal strip thermostat mechanism assembly (3) is fixedly mounted on one of them installation foot (111a): described bimetal strip thermostat mechanism assembly (3) comprises metal sleeve (31), on, in, following three ceramic rings, bimetal leaf (35), last wiring loop (36), static contact (37), movable contact spring group (38) and ceramic push rod (39), described metal sleeve (31) is sleeved on the described construction bolt (5), described ceramic ring is sleeved on the metal sleeve (31), described metal sleeve (31) outer wall is provided with the upper edge of turning up, middle edge and lower edge, wherein, the upper edge is close on the bottom surface of described heat-conducting plate (4), and middle edge and lower edge are fastened on the installation foot (111a) of described electric connector seat of honour main body (11); Described bimetal leaf (35), go up ceramic ring (32), go up wiring loop (36), static contact (37), middle ceramic ring (33), movable contact spring group (38) down the central electrode brace (116) that is provided with of sheet, the electric connector seat of honour (1), ceramic ring (34) distributes from top to bottom and is fixedly clamped between the upper edge and middle edge of metal sleeve (31) down.
4. a kind of electric connector according to claim 3, it is characterized in that end of described static contact (37) and last wiring loop (36) are superimposed and be fixed on jointly on the ceramic ring (32) that the other end downside of static contact (37) is provided with static contact contact (371).
5. a kind of electric connector according to claim 4, it is characterized in that described movable contact spring group (38) is provided with two external parts altogether towards an end of ceramic ring, one on the other, last external part (382) is provided with movable contact spring group contact (381) towards a side of static contact contact (371), described movable contact spring group contact (381) matches with static contact contact (371), and following external part (383) and described central electrode brace (116) are superimposed and be fixed on down jointly on the ceramic ring (34); Described ceramic push rod (39) is arranged between the other end and bimetal leaf (35) of movable contact spring group (38).
6. according to claim 3 or 4 or 5 described a kind of electric connectors, it is characterized in that described bimetal strip thermostat mechanism assembly (3) also comprises cam thermoregulative mechanism (30), described electric connector seat of honour main body (11) outside is provided with mount pad (7), and described cam thermoregulative mechanism (30) is fixedly mounted on this mount pad (7); Described cam thermoregulative mechanism (30) comprises cam (301) and camshaft (302), and described camshaft (302) is simultaneously as thermoregulation knob; The top outer rim of described cam (301) contacts with described movable contact spring group (38).
7. a kind of electric connector according to claim 6, it is characterized in that described electric connector seat of honour main body (11) outside also is provided with the spacer (303) that can do axial location to cam thermoregulative mechanism (30), camshaft (302) is gone up an end that stretches out to cam (301) front and is provided with guide vane end stop (304), and guide vane end stop (304) is solidly fixed with camshaft (302).
8. a kind of electric connector according to claim 7, it is characterized in that described electric connector seat of honour main body (11) comprises seat of honour housing (112), described three installation feet are (111) even periphery that is distributed in described seat of honour housing (112) all, and is positioned at the top of seat of honour housing (112); Described central electrode (113), interior conducting ring (114) and outer conducting ring (115) all are located in the seat of honour housing (112), described central electrode (113) is in its top and central electrode brace (116) riveted and fixed mutually, described in conducting ring (114) and outer conducting ring (115) also respectively its top and interior conducting ring lug plate (117) and outside conducting ring lug plate (118) riveted and fixed mutually.
9. a kind of electric connector according to claim 8, the periphery that it is characterized in that described seat of honour housing (112) also is provided with three electric kettle bottom mount pads (119), and described electric kettle bottom mount pad (119) is positioned at the bottom of seat of honour housing (112).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200438707U CN201156621Y (en) | 2008-02-03 | 2008-02-03 | Electric connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200438707U CN201156621Y (en) | 2008-02-03 | 2008-02-03 | Electric connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201156621Y true CN201156621Y (en) | 2008-11-26 |
Family
ID=40104397
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200438707U Expired - Fee Related CN201156621Y (en) | 2008-02-03 | 2008-02-03 | Electric connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201156621Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021003971A1 (en) * | 2019-07-09 | 2021-01-14 | 浙江达威电子股份有限公司 | Temperature control device for cup body of high-speed blender |
-
2008
- 2008-02-03 CN CNU2008200438707U patent/CN201156621Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021003971A1 (en) * | 2019-07-09 | 2021-01-14 | 浙江达威电子股份有限公司 | Temperature control device for cup body of high-speed blender |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20081126 |