CN105118704A - Mechanical keyboard - Google Patents
Mechanical keyboard Download PDFInfo
- Publication number
- CN105118704A CN105118704A CN201510524068.4A CN201510524068A CN105118704A CN 105118704 A CN105118704 A CN 105118704A CN 201510524068 A CN201510524068 A CN 201510524068A CN 105118704 A CN105118704 A CN 105118704A
- Authority
- CN
- China
- Prior art keywords
- terminal
- mechanical keyboard
- pin
- connector
- connecting plate
- 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.)
- Granted
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H1/00—Contacts
- H01H1/58—Electric connections to or between contacts; Terminals
- H01H1/5805—Connections to printed circuits
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H1/00—Contacts
- H01H1/58—Electric connections to or between contacts; Terminals
- H01H1/5805—Connections to printed circuits
- H01H2001/5811—Connections to printed circuits both fixed and movable contacts being formed by blank stamping and mounted or soldered on printed circuit board without any other housing elements
Abstract
The invention discloses a mechanical keyboard. The mechanical keyboard comprises a mechanical keyboard body, keycaps, a button switch, a reinforcing iron plate, and a PCB. The mechanical keyboard is characterized in that the mechanical keyboard also comprises a connector, the connector is arranged on a through hole of the PCB, the connector comprises a connection board and connecting pieces, the connecting pieces are arranged on the connection board, the number of the connecting pieces is one or more, the connecting pieces are made of conductive materials, each connecting piece comprises a terminal, a conducting portion, and a reflow soldering process pin, the terminal, the conducting portion, and the reflow soldering process pin are connected in sequence to form an integral body, the reflow soldering process pins are welded on a pad of the PCB, and pins of the button switch are connected with the terminals. According to the mechanical keyboard, the process for the installation of the button switch on the PCB can be simplified, the hidden cost is reduced, the button switch only needs to be pulled out and installed during after-sales maintenance, welding is not needed, and in this way, the replacement of the button switches and non-SMT LED lamps can be facilitated.
Description
Technical field
The present invention relates to a kind of art of keypads, in particular, relate to a kind of mechanical keyboard.
Background technology
Keyboard is divided into mechanical keyboard and thin film type keyboard.The advantages such as mechanical keyboard has good hand touch, can handling height, sensitive and durable, dark liking by game player.The mechanical keyboard of current routine comprises mechanical keyboard body, keycap, key switch, reinforcing iron plate, pcb board.Need the pin of key switch to pass PCB aperture during key switch connecting PCB board, be then welded in the pad of pcb board through techniques such as wave-solderings.Some LED pins with the key switch of LED also need through PCB aperture, are then welded in the pad of pcb board through techniques such as wave-solderings.The pin of the pin of the key switch of mechanical keyboard and direct insertion LED is welded in the pad of pcb board, need through complicated operation, invisible cost is also higher.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of mechanical keyboard, and this mechanical keyboard can simplify the operation that key switch is installed on pcb board, reduces invisible cost.
The object of the invention is to be achieved through the following technical solutions:
A kind of mechanical keyboard, comprise mechanical keyboard body, keycap, key switch, reinforcing iron plate, pcb board, it is characterized in that: also comprise connector, connector is located on the through hole of pcb board; Described connector comprises connecting plate and connector, and described connector is located on connecting plate; The quantity of described connector is one or more, and described connector is electric conducting material; Described connector comprises terminal, admittance portion and reflow soldering process pin, and described terminal, admittance portion and reflow soldering process pin connect and compose one successively; Described reflow soldering process pin is welded in the pad of pcb board; The pin of described key switch is connected with terminal.
Optionally, described connecting plate and pcb board are in same plane, and described connecting plate offers jack, and described terminal has at least a part to extend to space perpendicular to jack plane, and the pin of key switch is through jack, and described terminal is close to the pin of key switch.Therefore, the pin of key switch can be connected with PCB without the need to wave-soldering.
Further, described terminal comprises one or more intermediate plate; Described terminal is located at the edge of described jack, stands on upper surface or the lower surface of connecting plate.Terminal is set to clip type terminal, is conducive to the pin of key switch and LED and the connection of terminal, and improves the stability of key switch and LED.When terminal stands on the lower surface of connecting plate, when not increasing integral keyboard height, expeditiously key switch and LED can be installed.
Preferably, described connecting plate is positioned at the below of pcb board; Described terminal stands on the upper surface of connecting plate; Described terminal comprises one or more intermediate plate, and the shape of described terminal is fold-line-shaped or " Y " shape, and the pin inserted terminals of key switch, terminal is close to the pin of key switch.Connecting plate, lower than pcb board, when terminal is not higher than pcb board, when not increasing integral keyboard height, can install key switch and LED expeditiously.
Further, the edge part of described connecting plate upwards extends to form connecting wall, and described reflow soldering process pin has at least a part to be located on connecting wall.Connecting wall can effectively stablize reflow soldering process pin and connecting plate.
Further, the top of described connecting wall outwardly forms hanging platform, and the lower surface of hanging platform is close to the surface with PCB.Hanging platform damages connector when can effectively prevent user's violence from knocking keyboard.
Further, the surrounding of described terminal is provided with terminal wall, and described terminal wall is around described terminal, and described terminal wall and connecting plate are connected to form the terminal wall of blind hole or hollow.Terminal wall can extend the useful life of terminal, and makes pin and terminal compact siro spinning technology.
Further, the height of terminal wall and terminal is less than or equal to the height of pcb board.This design when not increasing integral keyboard height, can install key switch and LED expeditiously.
Beneficial effect of the present invention is: the connector of mechanical keyboard is fixed on pcb board by automation reflow soldering process, and key switch is connected with the terminal of connector with the non-pin of SMTLED lamp, without the need to by Wave crest Welding on pcb board.And Reflow Soldering is full-automatic mechanical equalization, efficiency is better than wave-soldering.Therefore, the present invention can simplify the operation that key switch is installed on pcb board, reduces invisible cost.
Accompanying drawing explanation
Fig. 1 is the connector construction schematic diagram of the embodiment of the present invention 1.
Fig. 2 is the connector construction schematic diagram of the embodiment of the present invention 3.
Fig. 3 is the connector vertical view of the embodiment of the present invention 3.
Fig. 4 is the terminal structure schematic diagram of the connector of the embodiment of the present invention 2 ~ 3.
Fig. 5 is the admittance portion of the connector of the embodiment of the present invention 3 and the structural representation of reflow soldering process pin.
Fig. 6 is the structural representation that the connector of the embodiment of the present invention 3 is welded in pcb board.
Fig. 7 is the structural representation of the embodiment of the present invention 3 assembly mechanical keyboard.
Embodiment
Below in conjunction with accompanying drawing and preferred embodiment, the invention will be further described.
Embodiment 1:
A kind of mechanical keyboard, comprise mechanical keyboard body, keycap, key switch 7, reinforce iron plate 6, pcb board 4 and connector 5, described connector 5 is located on the through hole of pcb board 4.
Described connector 5 comprises connecting plate 1 and connector, and connecting plate 1 is a plane, and connecting plate 1 and pcb board 4 are at grade.Connecting plate 4 offers 6 jacks 8.Wherein 4 jacks 8 are positioned at the edge of connecting plate 1, in alignment.When key switch 7 exists direct insertion LED, the pin of direct insertion LED can pass these 4 jacks 8; The pin of key switch 7 is through two other jack 8.
Connector is located at the surface of connecting plate 1, and connector is electric conducting material.Connector comprises terminal 21, admittance portion 22 and reflow soldering process pin 23, and terminal 21, admittance portion 22 and reflow soldering process pin 23 connect and compose one successively.
The upper surface of connecting plate 1 is fixed in admittance portion 22, also can be fixed on the lower surface of connecting plate 1.
Reflow soldering process pin 23 stretches out connecting plate, and is parallel to connecting plate 1.Reflow soldering process pin 23 is welded in the pad of pcb board 1 by reflow soldering process.
Terminal 21 is located at the edge of jack 8, and terminal 21 has at least a part to run parallel to space perpendicular to jack 8 plane.The terminal 21 of key switch connector is key switch splicing ear 211, and quantity is 2.The terminal 21 of direct insertion LED connector is direct insertion LED splicing ear 212, and quantity is 4.The pin of key switch 7, through jack 8, is connected with key switch splicing ear 211.When key switch 7 exists direct insertion LED, the pin of direct insertion LED is connected with direct insertion LED splicing ear 212 through jack 8.
The pin of key switch 7 contacts with terminal 21 through jack 8, and namely the pin of key switch 7 is connected with terminal 21, therefore the pin of key switch 7 can be connected with pcb board 4 without the need to wave-soldering.
Embodiment 2:
A kind of mechanical keyboard, the terminal 21 of connector stands on upper surface or the lower surface of connecting plate 1; Described terminal 21 comprises one or more intermediate plate, and the shape of described terminal 21 is fold-line-shaped or " Y " shape.Terminal 21 is set to clip type terminal, is conducive to the pin of key switch 7 and LED and the connection of terminal 21, and the stability of key switch 7 and LED.When the terminal 21 of connector stands on the upper surface of connecting plate, need the height increasing keyboard.Under the prerequisite not increasing keyboard height, the terminal 21 of connector is stood on the lower surface of connecting plate.All the other are the same with embodiment 2.
Embodiment 3:
A kind of mechanical keyboard, comprises mechanical keyboard body, keycap, key switch 7, reinforces iron plate 6, pcb board 4 and connector 5.Connector 5 comprises connecting plate 1, connecting wall 12, hanging platform 13, terminal wall 14 and connector.
Connecting plate 1 is a plane, the edge part of connecting plate 1 some upwards extend to form connecting wall 12.The top of connecting wall 12 some outwardly form hanging platform 13.The lower surface of hanging platform 13 and the upper surface of a fraction of pcb board 4 are close together.Hanging platform 13 damages connector when can effectively prevent user's violence from knocking keyboard.
Connector comprises terminal 21, admittance portion 22 and reflow soldering process pin 23, and terminal 21, admittance portion 22 and reflow soldering process pin 23 connect and compose one successively.Connector is in band shape.
The upper surface of connecting plate is fixed in admittance portion 22.
Terminal 21 stands on the upper surface of connecting plate 1, and terminal 21 comprises two intermediate plates, and these two intermediate plates relatively arrange and form double fastener blade terminal.The shape of terminal is " Y " shape.Double fastener blade terminal is conducive to the pin of key switch 7 and LED and the connection of terminal 21, and the stability of key switch 7 and LED.Described terminal 21 comprises key switch splicing ear 211 and direct insertion LED splicing ear 212.The quantity of key switch splicing ear 211 is 2, and the quantity of direct insertion LED splicing ear 212 is 4.Direct insertion LED splicing ear 212 is positioned at the edge of connecting plate, and forms straight line.
The surrounding of terminal 21 is provided with terminal wall 14, and described terminal wall 14 is around described terminal 21, and terminal 21 is close to terminal wall 14, and terminal wall 14 and connecting plate 1 are connected to form blind hole.Terminal wall 14 can extend the useful life of terminal 21, and makes pin and terminal 21 compact siro spinning technology.The height of terminal 21 and terminal wall 14 is less than or equal to the height of hanging platform 13 or pcb board 4.When key switch 7 inserted terminals 21, keyboard height can't not be increased.
Reflow soldering process pin 23 is " 7 " shape, reflow soldering process pin 23 some be located on connecting wall 12, and stretch out connecting wall 12.The level height of reflow soldering process pin 23 is lower than the level height of hanging platform 13.Connecting wall 12 effectively can stablize reflow soldering process pin 23 and connecting plate 1.When installing reflow soldering process pin 23, reflow soldering process pin 23 is welded in the pad of pcb board 4 by reflow soldering process.
The pin of key switch and LED directly inserts double fastener blade terminal, without the need to through wave-soldering.
Above content is in conjunction with concrete preferred implementation further description made for the present invention, can not assert that specific embodiment of the invention is confined to these explanations.For general technical staff of the technical field of the invention, without departing from the inventive concept of the premise, some simple deduction or replace can also be made, all should be considered as belonging to protection scope of the present invention.
Claims (8)
1. a mechanical keyboard, comprise mechanical keyboard body, keycap, key switch, reinforcing iron plate, pcb board, it is characterized in that: also comprise connector, connector is located on the through hole of pcb board; Described connector comprises connecting plate and connector, and described connector is located on connecting plate; Described connector is electric conducting material; Described connector comprises terminal, admittance portion and reflow soldering process pin, and described terminal, admittance portion and reflow soldering process pin connect and compose one successively; Described reflow soldering process pin is welded in the pad of pcb board; The pin of described key switch is connected with terminal.
2. a kind of mechanical keyboard according to claim 1, is characterized in that: described connecting plate and pcb board are in same plane, and described connecting plate offers jack; Described terminal has at least a part to extend to space perpendicular to jack plane; The pin of key switch is through jack, and described terminal is close to the pin of key switch.
3. a kind of mechanical keyboard according to claim 2, it is characterized in that: described terminal comprises one or more intermediate plate, described terminal is located at the edge of described jack, and described terminal stands on upper surface or the lower surface of connecting plate.
4. a kind of mechanical keyboard according to claim 1, is characterized in that: described connecting plate is positioned at the below of pcb board; Described terminal stands on the upper surface of connecting plate; Described terminal comprises one or more intermediate plate, and the pin inserted terminals of key switch, terminal is close to the pin of key switch.
5. a kind of mechanical keyboard according to claim 4, it is characterized in that: the edge part of described connecting plate upwards extends to form connecting wall, the through hole of pcb board is close in the side of connecting wall, described reflow soldering process pin has at least a part to be located on connecting wall.
6. a kind of mechanical keyboard according to claim 5, is characterized in that: the top of described connecting wall outwardly forms hanging platform, the lower surface of hanging platform is close to the surface of PCB.
7. a kind of mechanical keyboard according to any one of claim 3 ~ 6, is characterized in that: the surrounding of described terminal is provided with terminal wall, and described terminal wall is around described terminal, and described terminal wall and connecting plate are connected to form the terminal wall of blind hole or hollow.
8. a kind of mechanical keyboard according to claim 7, is characterized in that: the height of terminal wall and terminal is less than or equal to the height of pcb board.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201510524068.4A CN105118704B (en) | 2015-08-24 | 2015-08-24 | A kind of mechanical keyboard |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201510524068.4A CN105118704B (en) | 2015-08-24 | 2015-08-24 | A kind of mechanical keyboard |
Publications (2)
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CN105118704A true CN105118704A (en) | 2015-12-02 |
CN105118704B CN105118704B (en) | 2017-07-07 |
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Family Applications (1)
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CN201510524068.4A Active CN105118704B (en) | 2015-08-24 | 2015-08-24 | A kind of mechanical keyboard |
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CN (1) | CN105118704B (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105280422A (en) * | 2015-12-12 | 2016-01-27 | 惠州冠泰电子有限公司 | Novel connector |
CN105428125A (en) * | 2015-12-30 | 2016-03-23 | 王昆 | Mechanical keyboard key switch provided with replaceable base |
CN105551868A (en) * | 2016-01-19 | 2016-05-04 | 周飞跃 | Structure capable of freely plugging and unplugging electronic components on circuit board and processing technology |
Citations (7)
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JP2003234037A (en) * | 2001-12-04 | 2003-08-22 | Yazaki Corp | Dome switch |
CN1967943A (en) * | 2005-11-16 | 2007-05-23 | 株式会社东海理化电机制作所 | Female connector, female connector mounting structure, and method of mounting female connector to substrate |
CN102810421A (en) * | 2012-07-03 | 2012-12-05 | 苏州达方电子有限公司 | Key and keyboard |
CN204130397U (en) * | 2014-09-30 | 2015-01-28 | 肯尼伯科技有限公司 | The base of combined key-press |
CN104599882A (en) * | 2015-01-08 | 2015-05-06 | 深圳雷柏科技股份有限公司 | Shaft freely-replaced mechanical keyboard |
CN104599879A (en) * | 2015-01-08 | 2015-05-06 | 深圳雷柏科技股份有限公司 | Socket for switch of mechanical keyboard |
CN204905059U (en) * | 2015-08-24 | 2015-12-23 | 惠州冠泰电子有限公司 | Mechanical keyboard |
-
2015
- 2015-08-24 CN CN201510524068.4A patent/CN105118704B/en active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2003234037A (en) * | 2001-12-04 | 2003-08-22 | Yazaki Corp | Dome switch |
CN1967943A (en) * | 2005-11-16 | 2007-05-23 | 株式会社东海理化电机制作所 | Female connector, female connector mounting structure, and method of mounting female connector to substrate |
CN102810421A (en) * | 2012-07-03 | 2012-12-05 | 苏州达方电子有限公司 | Key and keyboard |
CN204130397U (en) * | 2014-09-30 | 2015-01-28 | 肯尼伯科技有限公司 | The base of combined key-press |
CN104599882A (en) * | 2015-01-08 | 2015-05-06 | 深圳雷柏科技股份有限公司 | Shaft freely-replaced mechanical keyboard |
CN104599879A (en) * | 2015-01-08 | 2015-05-06 | 深圳雷柏科技股份有限公司 | Socket for switch of mechanical keyboard |
CN204905059U (en) * | 2015-08-24 | 2015-12-23 | 惠州冠泰电子有限公司 | Mechanical keyboard |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105280422A (en) * | 2015-12-12 | 2016-01-27 | 惠州冠泰电子有限公司 | Novel connector |
CN105428125A (en) * | 2015-12-30 | 2016-03-23 | 王昆 | Mechanical keyboard key switch provided with replaceable base |
CN105428125B (en) * | 2015-12-30 | 2018-02-09 | 王昆 | A kind of mechanical keyboard key switch provided with changeable type base |
CN105551868A (en) * | 2016-01-19 | 2016-05-04 | 周飞跃 | Structure capable of freely plugging and unplugging electronic components on circuit board and processing technology |
CN105551868B (en) * | 2016-01-19 | 2017-10-17 | 周飞跃 | Structure and processing technology that electronic component can be plugged freely in the circuit board |
Also Published As
Publication number | Publication date |
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CN105118704B (en) | 2017-07-07 |
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