CN2884615Y - Connector lower base of cordless electrical appliance - Google Patents

Connector lower base of cordless electrical appliance Download PDF

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Publication number
CN2884615Y
CN2884615Y CN 200620039996 CN200620039996U CN2884615Y CN 2884615 Y CN2884615 Y CN 2884615Y CN 200620039996 CN200620039996 CN 200620039996 CN 200620039996 U CN200620039996 U CN 200620039996U CN 2884615 Y CN2884615 Y CN 2884615Y
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CN
China
Prior art keywords
electric
sliding sleeve
ring seat
rotation sliding
electrical appliance
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 - Lifetime
Application number
CN 200620039996
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Chinese (zh)
Inventor
杨强
晏渝
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ZHEJIANG JIATAI ELECTRICAL APPLIANCE MANUFACTURE CO Ltd
Original Assignee
ZHEJIANG JIATAI ELECTRICAL APPLIANCE MANUFACTURE CO Ltd
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Priority to CN 200620039996 priority Critical patent/CN2884615Y/en
Application granted granted Critical
Publication of CN2884615Y publication Critical patent/CN2884615Y/en
Anticipated expiration legal-status Critical
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Abstract

The utility model discloses a lower seat safely used for the connector of the cordless appliances. This lower seat consists of a shell, an electrical ring block, a rotating slid sleeve, a loading plug-in spring and a restored spring. The shell is fixedly connected with the electrical ring block, on which is fitted to the two conductors connected with the double pole of the outer source respectively. The middle part of the electrical ring block is set with an oriented post on the center of which is fitted to the hole. The loading plug-in spring, connected with the ground pole of the outer source, is installed in the hole of the oriented post. The rotating slid sleeve is sleeved into the shell. The oriented post passes through the central through hole of the rotating slid sleeve. The restored spring arranged between the rotating slid sleeve and the electrical ring block. The two separate loading body, opposite the two conductors respectively, are fitted on the rotating slid sleeve. In the action of the restored spring tension, the loading body on the rotating slid sleeve and the conducting body on the electrical ring block are at all in the opening state as they are not contacted with the another electrical appliances. The loading body exposed to the weather is no charge, thereby applying more safely.

Description

Following of cordless electrical appliance connector
Technical field
The utility model relates to following of a kind of cordless electrical appliance connector.
Background technology
Chinese invention patent ZL99117976.5, Granted publication day is on May 11st, 2005, a kind of electrical connector of using in cordless electric appliance or for cordless electric appliance is disclosed, it comprises a male contact and a cloudy receptacle terminal (being following of cordless electrical appliance connector), described male contact and described cloudy receptacle terminal constitute and can interosculate with relatively rotating arbitrarily, described male contact comprises the supply lines and a neutral terminal of downward extension, and described cloudy receptacle terminal has perforate at its front end, in order to admit described binding post, and cloudy receptacle terminal has corresponding electric contact in order to engage with described binding post, wherein, in the charged and neutral electric contact on described receptacle terminal at least one comprises the contact element that is installed on a slice spring, in order to be electrically connected with corresponding wiring terminal on the male contact.The electrical connector of said structure has solved the rotation problem preferably, make between electrical equipment body and the cloudy receptacle terminal and can do relative rotation, but the electric contact in the cloudy receptacle terminal of this electrical connector exposes, and electric contact is charged all the time, therefore use very dangerously, although be provided with narrower groove, thereby less metal object is still run into live contact easily and is caused danger, just because of be provided with less groove, just be not easy contraposition during coupling.
Summary of the invention
Technical problem to be solved in the utility model provides following of a kind of cordless electrical appliance connector safe in utilization.
For solving the problems of the technologies described above, the utility model is by the following technical solutions: following of a kind of cordless electrical appliance connector, comprise housing, the electricity ring seat, the rotation sliding sleeve, award the electric mortiser spring, back-moving spring, housing is fixedlyed connected with electric ring seat, the electricity ring seat is provided with two electric conductors that are connected with the two poles of the earth of external power supply respectively, the middle part of electricity ring seat is provided with lead, the middle part of lead is provided with the hole, what be connected with the earth electrode of external power supply awards in the hole that the electric mortiser spring is installed in lead, be with the rotation sliding sleeve in the housing, lead passes the center through hole of rotation sliding sleeve, rotation slides in the housing not only can to slide up and down but also can rotate or rotate around the axle center and slides in the housing and can only slide up and down, be provided with back-moving spring between rotation sliding sleeve and the electric ring seat, rotate sliding sleeve be provided with separate respectively with corresponding two electric feeding bodies of two electric conductors.
Following of above-mentioned cordless electrical appliance connector can be arranged to comprise housing, the electricity ring seat, the rotation sliding sleeve, award the electric mortiser spring, back-moving spring, housing is fixedlyed connected with electric ring seat, the electricity ring seat is provided with two electric conductors that are connected with the two poles of the earth of external power supply respectively, the middle part of electricity ring seat is provided with lead, the middle part of lead is provided with the hole, what be connected with the earth electrode of external power supply awards in the hole that the electric mortiser spring is installed in lead, be with the rotation sliding sleeve in the housing, lead passes the center through hole of rotation sliding sleeve, rotation slides in the housing and not only can slide up and down but also can rotate around the axle center, be provided with back-moving spring between rotation sliding sleeve and the electric ring seat, the rotation sliding sleeve be provided with separate respectively with corresponding two electric feeding bodies of two electric conductors, it is ring-type that each electric conductor and corresponding electric feeding body have one at least among the two.
Following of above-mentioned cordless electrical appliance connector also can be arranged to comprise housing, the electricity ring seat, the rotation sliding sleeve, award the electric mortiser spring, back-moving spring, housing is fixedlyed connected with electric ring seat, the electricity ring seat is provided with two electric conductors that are connected with the two poles of the earth of external power supply respectively, the middle part of electricity ring seat is provided with lead, the middle part of lead is provided with the hole, what be connected with the earth electrode of external power supply awards in the hole that the electric mortiser spring is installed in lead, be with the rotation sliding sleeve in the housing, lead passes the center through hole of rotation sliding sleeve, rotation slides in the housing and can only slide up and down, be provided with back-moving spring between rotation sliding sleeve and the electric ring seat, rotate sliding sleeve be provided with separate respectively with corresponding two electric feeding bodies of two electric conductors.
The beneficial effects of the utility model are: owing to be with the rotation sliding sleeve in the technique scheme middle shell, rotation slides in the housing and can slide up and down, two electric feeding bodies are arranged on the rotation sliding sleeve, two electric conductors that are connected with the two poles of the earth of external power supply are arranged on the electric ring seat, be provided with back-moving spring between rotation sliding sleeve and the electric ring seat, under the effect of back-moving spring tension force, the rotation sliding sleeve is in the state of leaving all the time when not being coupled with the electrical equipment body, promptly rotate electric feeding body on the sliding sleeve and the electric conductor on the electric ring seat and be in separated position all the time, the electric feeding body that exposes is not charged, therefore uses safer.
The utility model will be further described below in conjunction with the drawings and specific embodiments.
Description of drawings
Fig. 1 is the three-dimensional structure diagram of the following a kind of embodiment of the utility model cordless electrical appliance connector.
Fig. 2 is the rear perspective structure chart of following of cordless electrical appliance connector among Fig. 1.
Fig. 3 is the stereochemical structure decomposing schematic representation of following of cordless electrical appliance connector among Fig. 1.
Fig. 4 is the general structure cutaway view of following of cordless electrical appliance connector among Fig. 1.
Fig. 5 is the structural representation cutaway view of the following operating state of cordless electrical appliance connector among Fig. 4.
Fig. 6 is the three-dimensional structure diagram of the electric ring seat of following of cordless electrical appliance connector among Fig. 1.
Fig. 7 is the stereochemical structure cutaway view of electric ring seat among Fig. 6.
Fig. 8 is the three-dimensional structure diagram of the rotation slide bushing assembly of following of cordless electrical appliance connector among Fig. 1.
Fig. 9 is the rear perspective structure chart of rotation slide bushing assembly among Fig. 8.
Figure 10 is the three-dimensional structure diagram of the housing of following of cordless electrical appliance connector among Fig. 1.
Figure 11 is the three-dimensional structure diagram of the outer conducting ring of following of cordless electrical appliance connector among Fig. 1.
Figure 12 is the three-dimensional structure diagram of the interior conducting ring of following of cordless electrical appliance connector among Fig. 1.
In each accompanying drawing: 200, electric ring seat; 201, osculum; 202, location hole; 203, lead; 204, hole; 205, interior cannelure; 206, outer annular groove; 207, current guiding cup; 210, housing; 211, reference column; 212, guide surface; 213, seam is installed; 214, installing and locating groove; 215, cannelure; 220, rotation sliding sleeve; 221, isolation bar; 222, current guiding cup; 223, protrude muscle; 224, electroconductive elastic sheet reference column; 225, contact travel limited post; 226, every electroplax; 227, rhone; 230, interior conducting ring; 231, binding post; 232, location-plate; 240, outer conducting ring; 241, binding post; 242, location-plate; 260, electroconductive elastic sheet; 270, electric feeding body; 280, back-moving spring; 290, contact contact; 300, award the electric mortiser spring; 301, binding post.
Embodiment
Extremely shown in Figure 12 as Fig. 1, first kind of embodiment that the utility model cordless electrical appliance connector is following, comprise housing 210, electricity ring seat 200, rotation sliding sleeve 220, award electric mortiser spring 300, back-moving spring 280, housing 210 is provided with reference column 211, electricity ring seat 200 is provided with location hole 202, housing 210 achieves a fixed connection by reference column 211 and cooperating of location hole 202 with electric ring seat 200, can be provided with guide surface 212 on the housing 210, seam 213 is installed, installing and locating groove 214, electricity ring seat 200 is provided with two electric conductors that are connected with the two poles of the earth of external power supply respectively, described two electric conductors are interior conducting ring 230 and outer conducting ring 240, cannelure 205 and outer annular groove 206 in electricity ring seat 200 is provided with, interior conducting ring 230 and outer conducting ring 240 are installed in respectively in the interior cannelure 205 and outer annular groove 206 of electric ring seat 200, interior conducting ring 230 is respectively equipped with binding post 231 and the binding post 241 that is connected with the two poles of the earth of external power supply with outer conducting ring 240, interior conducting ring 230 and outer conducting ring 240 can be respectively equipped with location-plate 232 and location-plate 242, the middle part of electricity ring seat 200 is provided with lead 203, the middle part of lead 203 is provided with hole 204, award in the hole 204 that electric mortiser spring 300 is installed in lead 203, award electric mortiser spring 300 and be provided with the binding post 301 that is connected with the earth electrode of external power supply, be with rotation sliding sleeve 220 in the housing 210, rotation sliding sleeve 220 not only can slide up and down but also can rotate around the axle center in housing 210, be provided with back-moving spring 280 between rotation sliding sleeve 220 and the electric ring seat 200, the rotation sliding sleeve 220 be provided with separate respectively with two conducting rings 230,240 corresponding two electric feeding bodies 270, described two electric feeding bodies 270 are two to award electric contact.In order to realize rotating socket better between sliding sleeve 220 and the housing 210, the periphery of described rotation sliding sleeve 220 can be provided with annular and protrude muscle 223, and annular is protruded muscle 223 and matched with the cannelure 215 that housing 210 is provided with.Safer in order to use, can be provided with the annular isolation muscle 221 that electric contact 270 is awarded in separation two at the middle part of rotation sliding sleeve 220 end faces, annular isolation muscle 221 is provided with two rhones 227 of positioned opposite, two award electric contact 270 staggers mutually with two rhones 227, be respectively equipped with current guiding cup 222 and current guiding cup 207 at the middle part of rotation sliding sleeve 220 and electric ring seat 200, be provided with drainage gap between the current guiding cup 222 of rotation sliding sleeve 220 and the lead 203 of electric ring seat 200, current in electric ring seat 200 guide the bottom of cup 207 to be provided with osculum 201, dabble just in case meet accident, water can flow into the current guiding cup 207 of electric ring seat 200 from the current guiding cup 222 of rotation sliding sleeve 220, and final discharge from the osculum 201 of electric ring seat 200 bottoms, guarantee can not make connector that electric leakage or short circuit take place, therefore use safer because of accident dabbles.Award electric contact 270 conduction contacts well in order to make, described two belows of awarding electric contact 270 can be provided with electroconductive elastic sheet 260, each electroconductive elastic sheet 260 is provided with contact contact 290, in order to prevent that electroconductive elastic sheet 260 is shifted, can be provided with electroconductive elastic sheet reference column 224 on the rotation sliding sleeve 220, electroconductive elastic sheet 260 is provided with the location hole that matches with electroconductive elastic sheet reference column 224.In order to make the electroconductive elastic sheet of awarding electric contact steadily contact conducting ring, each below of awarding electric contact 270 can be provided with two electroconductive elastic sheets 260 that are connected as a single entity, and each electroconductive elastic sheet 260 is provided with contact contact 290.In order both to guarantee that awarding electric contact contacts with conducting ring well, can prevent the electroconductive elastic sheet excessive deformation again, can above at least one electroconductive elastic sheet 260, be provided with contact travel limited post 225.In order to prevent the back-moving spring displacement, can be provided with every electroplax 226 on the bottom surface of described rotation sliding sleeve 220.The operation principle that the utility model cordless electrical appliance connector is following is: as shown in Figure 4, when not being coupled with the electrical equipment body, under back-moving spring 280 tension force effects, rotation sliding sleeve 220 is a released state with electric ring seat 200, two award electric contact 270 does not contact with two conducting rings 230,240, and two to award electric contact 270 not charged; As shown in Figure 5, when being coupled with the electrical equipment body, under the action of gravity of electrical equipment body, rotation sliding sleeve 220 moves down, and rotation sliding sleeve 220 is a closure state with electric ring seat 200, and two award electric contact 270 contacts with two conducting rings 230,240, two to award electric contact 270 charged, thereby to electrical equipment body power supply and since following of the utility model cordless electrical appliance connector expose to award electric contact 270 not charged under non-coupled state, so use is safer; And owing to rotation sliding sleeve 220 not only can slide up and down but also can rotate around the axle center in housing 210, therefore electric feeding body 270 can be done relative rotation around the axle center of connector with the connection between the electric conductor 203,240, and can make the electrical equipment body do rotation relatively around connector, be a kind of connector with dual rotation, easier contraposition during coupling.The foregoing description has been done detailed description to the overall structure of following of cordless electrical appliance connector, but not to restriction of the present utility model, the utility model can also have a lot of variations, referring to figs. 1 to Figure 12, the another kind of embodiment that the utility model cordless electrical appliance connector is following, wherein said two electric conductors 230,240 can be conductive contact, and wherein said two electric feeding bodies 270 are two to award electricity ring, and all the other structures are with first kind of embodiment.Certainly described two electric conductors 230,240 also can be two conducting rings, and wherein said two electric feeding bodies 270 are two to award the electricity ring, can reach electric feeding body equally and can do relative rotation around the axle center of connector with the connection between the electric conductor; In like manner; one of them electric conductor 230 can be conductive contact; electric feeding body 270 corresponding with it is for awarding the electricity ring; one of them electric conductor 240 is a conducting ring; electric feeding body 270 corresponding with it is for awarding electric contact; also can reach electric feeding body and can do relative rotation around the axle center of connector with the connection between the electric conductor; otherwise also can; it is each electric conductor 230; 240 to have one with corresponding electric feeding body 270 at least among the two be ring-type; just can reach electric feeding body and can do relative rotation around the axle center of connector with the connection between the electric conductor, therefore protection range of the present utility model should be determined by claims.
Referring to figs. 1 to shown in Figure 12, second kind of embodiment that the utility model cordless electrical appliance connector is following, comprise housing 210, electricity ring seat 200, rotation sliding sleeve 220, award electric mortiser spring 300, back-moving spring 280, housing 210 is fixedlyed connected with electric ring seat 200, electricity ring seat 200 is provided with two electric conductors 230 that are connected with the two poles of the earth of external power supply respectively, 240, the middle part of electricity ring seat 200 is provided with lead 203, the middle part of lead 203 is provided with hole 204, what be connected with the earth electrode of external power supply awards in the hole 204 that electric mortiser spring 300 is installed in lead 203, be with rotation sliding sleeve 220 in the housing 210, lead 203 passes the center through hole of rotation sliding sleeve 220, rotation sliding sleeve 220 can only slide up and down in housing 210, can not relatively rotate, be provided with back-moving spring 280 between rotation sliding sleeve 220 and the electric ring seat 200, the rotation sliding sleeve 220 be provided with separate respectively with two electric conductors 230,240 corresponding two electric feeding bodies 270, because rotation sliding sleeve 220 can only slide up and down in housing 210, can not relatively rotate, so two electric conductors 230, no matter 240 and two electric feeding bodies 270 are point-like or ring-type, can both realize being connected between electric feeding body and the electric conductor.

Claims (10)

1, following of a kind of cordless electrical appliance connector, it is characterized in that: comprise housing (210), electricity ring seat (200), rotation sliding sleeve (220), award electric mortiser spring (300), back-moving spring (280), housing (210) is fixedlyed connected with electric ring seat (200), electricity ring seat (200) is provided with two electric conductors (230 that are connected with the two poles of the earth of external power supply respectively, 240), the middle part of electricity ring seat (200) is provided with lead (203), the middle part of lead (203) is provided with hole (204), what be connected with the earth electrode of external power supply awards in the hole (204) that electric mortiser spring (300) is installed in lead (203), be with rotation sliding sleeve (220) in the housing (210), lead (203) passes the center through hole of rotation sliding sleeve (220), rotation sliding sleeve (220) not only can slide up and down but also can rotate around the axle center in housing (210), be provided with back-moving spring (280) between rotation sliding sleeve (220) and the electric ring seat (200), the rotation sliding sleeve (220) be provided with separate respectively with two electric conductors (230,240) corresponding two electric feeding bodies (270), each electric conductor (230,240) having one with corresponding electric feeding body (270) at least among the two is ring-type.
2, cordless electrical appliance connector according to claim 1 is following, it is characterized in that: described two electric conductors (230,240) are two conducting rings, two conducting rings (230,240) are installed in two cannelures (205,206) that electric ring seat (200) is provided with, and described two electric feeding bodies (270) are two to award electric contact.
3, cordless electrical appliance connector according to claim 2 is following, it is characterized in that: the periphery of described rotation sliding sleeve (220) end face is provided with annular and protrudes muscle (223), and annular is protruded muscle (223) and matched with the cannelure (215) that housing (210) is provided with.
4, according to following of claim 2 or 3 described cordless electrical appliance connectors, it is characterized in that: the middle part at rotation sliding sleeve (220) end face is provided with the annular isolation muscle (221) that electric contact (270) is awarded in separation two, annular isolation muscle (221) is provided with two rhones (227) of positioned opposite, two award electric contact (270) staggers mutually with two rhones (227), be respectively equipped with current guiding cup (222 at the middle part of rotation sliding sleeve (220) and electric ring seat (200), 207), be provided with drainage gap between the current guiding cup (222) of rotation sliding sleeve (220) and the lead (203) of electric ring seat (200), be provided with osculum (201) in the bottom of the current guiding glass (207) of electric ring seat (200).
5, according to following of claim 2 or 3 described cordless electrical appliance connectors, it is characterized in that: described two belows of awarding electric contact (270) are provided with electroconductive elastic sheet (260), and each electroconductive elastic sheet (260) is provided with contact contact (290).
6, cordless electrical appliance connector according to claim 4 is following, it is characterized in that: each below of awarding electric contact (270) is provided with two electroconductive elastic sheets (260) that are connected as a single entity, and each electroconductive elastic sheet (260) is provided with contact contact (290).
7, cordless electrical appliance connector according to claim 5 is following, it is characterized in that: be provided with contact travel limited post (225) in the top of at least one electroconductive elastic sheet (260).
8, cordless electrical appliance connector according to claim 6 is following, it is characterized in that: be provided with contact travel limited post (225) in the top of at least one electroconductive elastic sheet (260).
9, cordless electrical appliance connector according to claim 8 is following, it is characterized in that: the bottom surface of described rotation sliding sleeve (220) is provided with every electroplax (226).
10, following of a kind of cordless electrical appliance connector, it is characterized in that: comprise housing (210), electricity ring seat (200), rotation sliding sleeve (220), award electric mortiser spring (300), back-moving spring (280), housing (210) is fixedlyed connected with electric ring seat (200), electricity ring seat (200) is provided with two electric conductors (230 that are connected with the two poles of the earth of external power supply respectively, 240), the middle part of electricity ring seat (200) is provided with lead (203), the middle part of lead (203) is provided with hole (204), what be connected with the earth electrode of external power supply awards in the hole (204) that electric mortiser spring (300) is installed in lead (203), be with rotation sliding sleeve (220) in the housing (210), lead (203) passes the center through hole of rotation sliding sleeve (220), rotation sliding sleeve (220) can only slide up and down in housing (210), be provided with back-moving spring (280) between rotation sliding sleeve (220) and the electric ring seat (200), rotate sliding sleeve (220) be provided with separate respectively with two electric conductors (230,240) corresponding two electric feeding bodies (270).
CN 200620039996 2006-03-06 2006-03-06 Connector lower base of cordless electrical appliance Expired - Lifetime CN2884615Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 200620039996 CN2884615Y (en) 2006-03-06 2006-03-06 Connector lower base of cordless electrical appliance

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 200620039996 CN2884615Y (en) 2006-03-06 2006-03-06 Connector lower base of cordless electrical appliance

Publications (1)

Publication Number Publication Date
CN2884615Y true CN2884615Y (en) 2007-03-28

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN 200620039996 Expired - Lifetime CN2884615Y (en) 2006-03-06 2006-03-06 Connector lower base of cordless electrical appliance

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100409504C (en) * 2006-03-06 2008-08-06 浙江家泰电器制造有限公司 Bottom base of the cordless electrical appliance connector
CN102364756A (en) * 2011-09-29 2012-02-29 广东格兰仕集团有限公司 Electric connector with waterproof cover

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100409504C (en) * 2006-03-06 2008-08-06 浙江家泰电器制造有限公司 Bottom base of the cordless electrical appliance connector
CN102364756A (en) * 2011-09-29 2012-02-29 广东格兰仕集团有限公司 Electric connector with waterproof cover

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C14 Grant of patent or utility model
GR01 Patent grant
AV01 Patent right actively abandoned

Effective date of abandoning: 20080806

C25 Abandonment of patent right or utility model to avoid double patenting