CN100388400C - Mechanical large current convertor switch - Google Patents

Mechanical large current convertor switch Download PDF

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Publication number
CN100388400C
CN100388400C CNB2005101107562A CN200510110756A CN100388400C CN 100388400 C CN100388400 C CN 100388400C CN B2005101107562 A CNB2005101107562 A CN B2005101107562A CN 200510110756 A CN200510110756 A CN 200510110756A CN 100388400 C CN100388400 C CN 100388400C
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CN
China
Prior art keywords
switch
knob
ball
base
large current
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
Application number
CNB2005101107562A
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Chinese (zh)
Other versions
CN1794392A (en
Inventor
范晔平
傅勇军
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.)
Jiaxing Guangwei Plastic Technology Co ltd
Original Assignee
Shanghai Guangwei Electric and Tools Factory
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Shanghai Guangwei Electric and Tools Factory filed Critical Shanghai Guangwei Electric and Tools Factory
Priority to CNB2005101107562A priority Critical patent/CN100388400C/en
Publication of CN1794392A publication Critical patent/CN1794392A/en
Application granted granted Critical
Publication of CN100388400C publication Critical patent/CN100388400C/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The present invention discloses a mechanical large current conversion switch which comprises a knob, a switch base and a set of electrodes, wherein a rotation slot is arranged in the switch base; the knob can rotate in the rotation slot. The present invention is characterized in that the conversion switch also comprises a ball bearing pedestal, a ball bearing holddown spring, ball bearings, a sliding touch plate base, a sliding touch plate and a touch plate holddown spring, wherein the ball bearing pedestal is connected with the knob by screws and is provided with a horizontal hole; the ball bearing holddown spring passes through the horizontal hole of the ball bearing pedestal; the ball bearings are connected with the ball bearing holddown spring; the sliding touch plate base is connected with the knob and the ball bearing pedestal through screws and is provided with an open slot; the sliding touch plate and the touch plate holddown spring are arranged in the open slot of the sliding touch plate base. When an inner cell of emergency power source is matched and inner connecting wires are well connected, the sliding touch plate is switched with different electrode plates through the rotation of the knob so as to realize the switch of 12 V and 24 V, and a disconnecting state.

Description

Mechanical large current convertor switch
Technical field
The present invention relates to a kind of mechanical large current convertor switch, specifically, relate to and to realize 12V, the conversion of 24V and the mechanical large current convertor switch of off state.
Background technology
The general selected high-current switch of car emergency power supply, be to be used for the 12V DC power supply mostly, and have only two kinds of user modes of ON and OFF, if there is vehicle to start with the 24V emergency power supply, emergency power supply just need reconfigure with relevant high-current switch, makes client's use be restricted.
Summary of the invention
The objective of the invention is to, a kind of mechanical large current convertor switch is provided, only be used for the 12V DC power supply to overcome existing change over switch, have only two kinds of user modes of ON and OFF, the user uses restricted technical problem.
In order to achieve the above object, technical scheme of the present invention is as follows:
A kind of mechanical large current convertor switch comprises knob, switch base and one group of electrode, is provided with rotation slot in the switch base, and knob can rotate in rotation slot; Be characterized in that this change over switch also comprises: ball-frame carriage is connected with screw with described knob; This ball-frame carriage is provided with cross-drilled hole; The ball holddown spring is through in the cross-drilled hole of ball-frame carriage; Ball links to each other with described ball holddown spring; The slip contact base links to each other with knob and ball-frame carriage by screw; This slip contact base is provided with open slot; And slip contact and contact holddown spring, in the open slot of the slip contact base of packing into.
Adopt mechanical large current convertor switch of the present invention,, after interconnector connects,, the slip contact is connected with different electrode slices, thereby realized 12V, the conversion of 24V and the realization of off state by the rotation of knob when the emergency power supply internal cell configures.Its advantage is to realize 12V, the conversion of 24V and the realization of off state, thus adapting to 12V, the vehicle of 24V two classes charging demand uses, and has accomplished one-object-many-purposes, has brought convenience to the user.Big electric current in the time of bearing the vehicle launch that uses 24V.In today of new product miniaturization, the present invention compared with similar products, it is similar 80% that size is about, space hold is few, for producer has saved valuable space in the design phase of product.
Knob and ball-frame carriage pass switch base.
Electrode is made up of four angles and different copper sheet, is fixed on the switch base with screw.
The slip contact is inserted in the contact holddown spring.
The slip contact contacts with electrode.
Knob is provided with tread plate, has improved client's contact feel in use, even when more greasy on hand, also light rotary switch is easy to use.
Description of drawings
Fig. 1 is a mechanical large current convertor switch structural representation of the present invention;
Fig. 2 is the cutaway view of Fig. 1;
Fig. 3 is the knob gear schematic diagram of mechanical large current convertor switch of the present invention;
Fig. 4, Fig. 5, Fig. 6 contact schematic diagram for the slip contact with electrode;
Fig. 7, Fig. 8, Fig. 9 are switching function change-over circuit schematic diagram;
Figure 10 is the thin portion of the knob of a mechanical large current convertor switch of the present invention schematic diagram.
Embodiment
According to Fig. 1 to Figure 10, provide better embodiment of the present invention, and described in detail below, enable to understand better function of the present invention, characteristics.
As depicted in figs. 1 and 2, mechanical large current convertor switch is made up of knob 1, ball-frame carriage 2, switch base 3, electrode 4, slip contact 5, two contact holddown springs 6, slip contact base 7, attachment screw 8, four electrode holding screws 9, two balls 10, ball holddown spring 11, knob holding screws 12.
Knob 1 passes switch base 3 and is connected by screw 8 with slip contact base 7 with after ball-frame carriage 2 usefulness screws 12 are connected.
Ball holddown spring 11 is through in the cross-drilled hole of ball-frame carriage 2, ball 10 is pushed in the rotation slot of switch base 3, and ball 10 is closely contacted with switch base 3.
Electrode 4 is made up of 4 angles and different copper sheet, is fixed on the switch base 3 with screw 9.
Slip contact 5 is inserted in the contact holddown spring 6, and integral body is packed in the open slot of slip contact base 7.Under the tension force effect of holddown spring 6, slip contact 5 closely contacts with electrode 4.
When knob 1 rotated, drive ball-frame carriage 2, slip contact base 7 rotated in the scope that rotation slot limited of switch base 3, and the contact 7 that finally causes sliding contacts (consulting Fig. 4, Fig. 5, Fig. 6) with electrode in different positions, thereby 4 conductings of different electrode slices.Because four electrode slices 4 are connected with the junction block of battery in that emergency power supply is inner, different electrode slice 4 conductings make the output voltage difference of battery, thereby adapt to the charging demand of different vehicles.
Switch is concrete operation principle such as Fig. 7, Fig. 8, shown in Figure 9 that uses in emergency power supply.When knob 1 turns to the I shelves of Fig. 4, slip contact 7 and electrode 4 contact positions are as shown in the I gear among Fig. 4 is put, emergency power supply wiring this moment as shown in Figure 7, electrode slice A, C, D conducting at this moment, constitute series loop with the internal cell of two 12V, at output output 24V voltage, can carry battery charge for the vehicle launch that needs 24V voltage with to vehicle.
When knob 1 turned to the II shelves of Fig. 5, slip contact 7 and electrode contact position were as shown in the II gear among Fig. 5 is put, and emergency power supply wiring this moment as shown in Figure 8, electrode slice A, B cross-over connection at this moment, whole internal cell loop disconnects, and does not have voltage output at output, and emergency power supply turn-offs.
When knob 1 turns to the III shelves of Fig. 6, slip contact 7 and electrode contact position are as shown in the III gear among Fig. 6 is put, emergency power supply wiring this moment as shown in Figure 9, electrode slice A, B conducting at this moment, C, D conducting, constitute the shunt circuit with the internal cell of 2 12V,, can carry battery charge for the vehicle launch that needs 12V voltage with to vehicle at output output 12V voltage.
As shown in figure 10, the present invention is provided with intensive tread plate 13 on knob 1, has improved client's contact feel in use, even when more greasy on hand, also light rotary switch is easy to use.
Electrode 4 and slip contact 7 are made the electric property excellence by fine copper.Knob 1, ball-frame carriage 2, switch base 3, slip contact base 7 adopt insulation property and all very good engineering plastics of structural behaviour, use the injection moulding monolithic molding.Screw adopts the high intensity standard part, connects reliable.
Above-described; it only is preferred embodiment of the present invention; be not in order to limiting scope of the present invention, promptly every simple, equivalence of doing according to the claims and the description of the present patent application changes and modifies, and all falls into the claim protection range of patent of the present invention.

Claims (6)

1. a mechanical large current convertor switch comprises knob, switch base and one group of electrode, is provided with rotation slot in the switch base, and knob can rotate in rotation slot; It is characterized in that this change over switch also comprises:
Ball-frame carriage is connected with screw with described knob; This ball-frame carriage is provided with cross-drilled hole;
Ball compresses elastic mechanism, is through in the cross-drilled hole of ball-frame carriage;
Ball compresses elastic mechanism with described ball and is connected;
The slip contact base links to each other with knob and ball-frame carriage by screw; This slip contact base is provided with open slot; And
Slip contact and contact hold-down mechanism are in the open slot of the slip contact base of packing into;
Described knob and ball-frame carriage pass switch base.
2. mechanical large current convertor switch as claimed in claim 1 is characterized in that, electrode is made up of four angles and different copper sheet, is fixed on the switch base with screw.
3. mechanical large current convertor switch as claimed in claim 1 is characterized in that, described contact hold-down mechanism is a holddown spring, and described slip contact is inserted in this contact holddown spring.
4. mechanical large current convertor switch as claimed in claim 3 is characterized in that the slip contact contacts with electrode.
5. mechanical large current convertor switch as claimed in claim 1 is characterized in that knob is provided with tread plate.
6. mechanical large current convertor switch as claimed in claim 1 is characterized in that, it is a spring that described ball compresses elastic mechanism.
CNB2005101107562A 2005-11-25 2005-11-25 Mechanical large current convertor switch Expired - Fee Related CN100388400C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNB2005101107562A CN100388400C (en) 2005-11-25 2005-11-25 Mechanical large current convertor switch

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNB2005101107562A CN100388400C (en) 2005-11-25 2005-11-25 Mechanical large current convertor switch

Publications (2)

Publication Number Publication Date
CN1794392A CN1794392A (en) 2006-06-28
CN100388400C true CN100388400C (en) 2008-05-14

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Family Applications (1)

Application Number Title Priority Date Filing Date
CNB2005101107562A Expired - Fee Related CN100388400C (en) 2005-11-25 2005-11-25 Mechanical large current convertor switch

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CN (1) CN100388400C (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105289578A (en) * 2015-11-24 2016-02-03 华南理工大学 Metal oxide/carbon nanotube composite photocatalyst, and preparation method and application thereof

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07245040A (en) * 1994-03-01 1995-09-19 Kansei Corp Rotary switch
US5801346A (en) * 1995-05-30 1998-09-01 Matsushita Electric Industrial Co., Ltd. Rotary switch
JPH10334767A (en) * 1997-06-02 1998-12-18 Alps Electric Co Ltd Assembly structure of rotary operation type electric component
CN2372777Y (en) * 1999-01-12 2000-04-05 中山市小榄镇永星企业公司 Rotary switch for electrical equipment
CN2845140Y (en) * 2005-11-25 2006-12-06 上海广为电器工具厂 Mechanical large current band switch

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07245040A (en) * 1994-03-01 1995-09-19 Kansei Corp Rotary switch
US5801346A (en) * 1995-05-30 1998-09-01 Matsushita Electric Industrial Co., Ltd. Rotary switch
JPH10334767A (en) * 1997-06-02 1998-12-18 Alps Electric Co Ltd Assembly structure of rotary operation type electric component
CN2372777Y (en) * 1999-01-12 2000-04-05 中山市小榄镇永星企业公司 Rotary switch for electrical equipment
CN2845140Y (en) * 2005-11-25 2006-12-06 上海广为电器工具厂 Mechanical large current band switch

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CN1794392A (en) 2006-06-28

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C06 Publication
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C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
C56 Change in the name or address of the patentee

Owner name: SHANGHAI GUANGWEI ELECTRICAL TOOLS CO., LTD.

Free format text: FORMER NAME OR ADDRESS: SHANGHAI GUANGWEI ELECTRICAL TOOL FACTORY

CP03 Change of name, title or address

Address after: No 6200 Wu Long Road, Shanghai, Minhang District

Patentee after: ShangHai Guangwei Electric & Tools Co.,Ltd.

Address before: No 6200 Wu Long Road, Shanghai, Minhang District

Patentee before: Shanghai Guangwei Electric & Tools Factory

PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of invention: Mechanical large current convertor switch

Effective date of registration: 20110711

Granted publication date: 20080514

Pledgee: China investment Company limited by guarantee Shanghai branch

Pledgor: ShangHai Guangwei Electric & Tools Co.,Ltd.

Registration number: 2011990000266

PC01 Cancellation of the registration of the contract for pledge of patent right

Date of cancellation: 20120401

Granted publication date: 20080514

Pledgee: China investment Company limited by guarantee Shanghai branch

Pledgor: ShangHai Guangwei Electric & Tools Co.,Ltd.

Registration number: 2011990000266

ASS Succession or assignment of patent right

Owner name: SHANGHAI GUANGWEI ELECTRIC CO., LTD.

Free format text: FORMER OWNER: SHANGHAI GUANGWEI ELECTRIC + TOOLS CO., LTD.

Effective date: 20150630

C41 Transfer of patent application or patent right or utility model
TR01 Transfer of patent right

Effective date of registration: 20150630

Address after: 200241, No. 3, building 4916, Lane 18, Hongmei South Road, Shanghai, Minhang District

Patentee after: SHANGHAI POWER STATION Co.,Ltd.

Address before: 200241 Minhang District, Wu Long Road, No. 6200, Shanghai

Patentee before: ShangHai Guangwei Electric & Tools Co.,Ltd.

TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20201119

Address after: 5 / F, building 3, No. 55, Lingxiu Road, Luoxing street, Jiashan County, Jiaxing City, Zhejiang Province

Patentee after: Jiaxing Guangwei Plastic Technology Co.,Ltd.

Address before: 200241, No. 3, building 4916, Lane 18, Hongmei South Road, Shanghai, Minhang District

Patentee before: SHANGHAI POWER STATION Co.,Ltd.

CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20080514