CN2657243Y - Control push button - Google Patents
Control push button Download PDFInfo
- Publication number
- CN2657243Y CN2657243Y CN 03278462 CN03278462U CN2657243Y CN 2657243 Y CN2657243 Y CN 2657243Y CN 03278462 CN03278462 CN 03278462 CN 03278462 U CN03278462 U CN 03278462U CN 2657243 Y CN2657243 Y CN 2657243Y
- Authority
- CN
- China
- Prior art keywords
- button
- contact
- control button
- assembly
- emergency stop
- 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
The utility model relates to a control button, which comprises a shell 1, a button base 8, a down control button component 4, a button fast and slow conversion component 6, an emergency stop switch 2 and an emergency stop switch element 5. The button base 8, the emergency stop switch 2 and the emergency stop switch element 5 are fixed on the surface board of the shell 1. The button base is divided into an intermediate lattice and a side lattice, and the upper control button component and the down control button component and the button fast and slow component are respectively inserted into the side lattice and the intermediate lattice. Press the first gear of the down control button, the power is connected, and the slow speed of the two-speed motor is achieved through the fast and slow conversion component, and if the motor is natural rotating, the slow speed will increase; press the second gear, cur the power of the motor, and the connect the fast motor power, the motor will rotate normally. One button can control two actions and the safety and reliability is high, and the seal performance is good.
Description
Technical field:
The utility model relates to a kind of upper and lower control button that is used for crane control.Belong to electrical control
Technical field.
Background technology:
Control button also claims the torch door.Upper and lower control button in the prior art is to be made of button, switch element, fixed head, emergency stop switch, wire clamp, wire bushing, housing, panel etc.Button places on the switch element, and switch element is fixed on the fixed head by hold-down screw, and wire clamp places in the housing anterior, and wire bushing is fixed on housing head by interstage sleeve.Because an one button only can control an action,, two buttons to be set usually be one group and realize break-make for finishing two actions.The short circuit phenomenon that causes when avoiding pressing simultaneously button on two also is provided with interlock board usually between two buttons, make it when a button is pressed, and interlock board is provoked another button, limits it and moves downward.In order to reach a plurality of actions of control and state, will on panel, increase the control corresponding button, thereby cause control button bulky, complicated.Emergency stop switch is a kind of emergency set that in case of emergency turn-offs, and by being toggle switch, artificial slow motion influences safety.Be electric component in the control button housing in addition, in the prior art except that explosion-proof button, generally blow-by.When meeting water and dirt, be easy to from the slit of button, infilter in the housing, cause electrical erosion and electric leakage, even can cause Control Failure.
Summary of the invention:
The objective of the invention is to overcome above-mentioned deficiency, provide an a kind of button can control the control button of two actions, security reliability height, good seal performance.
The purpose of this utility model is achieved in that a kind of control button, it comprises housing, the button base, last control button assembly, following control button group, button is transition components at a slow speed soon, emergency stop switch and emergency stop switch element, the button base, emergency stop switch and emergency stop switch element all are fixed on the panel of housing, layout and both sides lattice during the button base is divided into, on, following control button assembly is inserted in the both sides lattice respectively, button soon at a slow speed assembly be inserted in middle layout, on, following control button assembly includes button, contact is supported, roller assembly and moving, fixed contact, the contact support is inserted in the middle of the side lattice, moving contact is arranged at contact and supports, static contact head device is in side lattice bottom, before roller assembly is installed on the side lattice, two inboards, back, side was corresponding on roller bearing is provided with on the roller assembly before and after contact was supported top, following roller bearing notch, inboard near middle layout is provided with briquetting, button soon at a slow speed transition components comprise the contact support, two groups of normally open contacts, two groups of normally closed interlocks, the contact support places in the middle of the layout, contact supports the left and right sides, bottom corresponding to last, briquetting in the support of following control button assembly contact is provided with block, the trigger device of normally open contact is on contact is supported, static contact head device is in middle layout bottom, and normally closed interlock places layout top.
The utility model has the advantages that: can realize two actions of a button control, need not just can directly control motor, improve security reliability, reduce production cost, and simplified panel by A.C. contactor.Sealing ring is embedded between case panel and base plate, is the integral sealing to element in the housing, good seal performance.Emergency stop push button is the impact type rotary switch, and when emergency, one by get final product, turn-off very quick reliably, help production safety and personal safety.
Description of drawings:
Fig. 1 is a Facad structure schematic diagram of the present utility model.
Fig. 2 is a side structure schematic diagram of the present utility model.
Fig. 3 is the A-A cut-away view of Fig. 1.
Fig. 4 is the B-B cut-away view of Fig. 2.
Fig. 5 for button base of the present utility model and two groups of button assemblies and button soon at a slow speed transition components be in the free state schematic diagram.
Fig. 6 is the connection diagram of roller assembly of the present utility model and button base.
Base and two button assemblies and the button location state diagram of transition components at a slow speed soon when Fig. 7 goes up button for pressing for the first time among Fig. 5.
Fig. 8 is base and two Jie's button assemblies and the button location state diagram of transition components at a slow speed soon when pressing for the second time among Fig. 5 knob down.
Fig. 9 is electric control theory figure of the present utility model.
Embodiment:
As Fig. 1～4, the utility model is a kind of control button.Mainly by housing 1, button base 8, go up control button assembly 3, down control button assembly 4, at a slow speed form soon by transition components 6, emergency stop switch 2, emergency stop switch element 5 and sealing ring 9 for button.Button base 8, emergency stop switch 2 and emergency stop switch element 5 all are fixed on the panel 1-1 of housing 1.Emergency stop switch 2 is the impact type rotary switch.Sealing ring 9 integral body are embedded between the panel 1-1 and base plate 1-2 composition surface of housing 1.Sealing ring 9 is the integral sealing to element in the housing, and in the contact site of itself and emergency stop switch 2, studs with switch seal ring 7 on sealing gasket.
As Fig. 5-6, layout 8-2 and both sides lattice 8-1,8-3 during button base 8 is divided into, upper and lower control button assembly 3,4 is inserted in both sides lattice 8-1,8-3 respectively, button layout 8-2 during assembly 6 is inserted at a slow speed soon, upper and lower control button assembly 3,4 supports 3-2, roller assembly 3-5 and dynamic and static contact 3-3,3-4 to form by button 3-1, contact.Contact supports that 3-2 is inserted in the middle of side lattice 8-3, the 8-1, moving contact 3-3 is arranged at contact and supports on the 3-2, fixed contact 3-4 is installed on side lattice 8-1,8-3 bottom, roller assembly 3-5 is installed on forward and backward two inboards of side lattice 8-1,8-3, is made up of roller bearing 3-5-1, flexible member 3-5-4, chute 3-5-3 and slide block 3-5-2.Chute 3-5-3 is installed on forward and backward two inboards of side lattice 8-1,8-3, and roller bearing 3-5-1 and slide block 3-5-2 two ends place in the chute 3-5-3, and slide block 3-5-2 places roller bearing 3-5-1 inboard, and flexible member 3-5-4 places between slide block 3-5-2 and chute 3-5-3.Front and back, contact support 3-2 top side goes up roller bearing 3-6-1 corresponding to roller assembly 3-5 and is provided with, following roller bearing notch 3-2-1,3-2-2, inboard near middle layout 8-2 is provided with briquetting 3-2-3, button soon at a slow speed transition components 6 comprise that contact supports 6-1, two groups of normally open contact 6-3, two groups of normally closed interlock 6-2, contact supports 6-1 to place the middle 8-2 of layout, contact supports the left and right sides, 6-1 bottom corresponding to last, following control button assembly contact supports the briquetting 3-2-3 on the 3-2 to be provided with block 6-1-1, the moving contact 6-3-1 of normally open contact 6-3 is installed on contact and supports on the 6-1, layout 8-2 bottom during fixed contact 6-3-2 is installed on, normally closed interlock 6-2 places layout 8-2 top.Contact component at button 3-1 lower end and sealing ring 9 is provided with push piece joint 3-1-1.
As Fig. 9, three-phase power line inserts the end of incoming cables of emergency stop push button 2 (being SB1 among the figure), wherein two power lines enter the end of incoming cables of upper and lower control button assembly 3,4 (being SB2, SB3 among the figure) respectively, and another root power line directly feeds fast, the slow-side of double-speed motor.The leading-out terminal of upper and lower control button assembly SB2, SB3 inserts the fast normally opened contact and the normally closed interlock end of incoming cables of transition components at a slow speed, and the end that goes out to connect of normally opened contact and normally closed interlock inserts the slow-side of double-speed motor and end fast respectively.
Operation principle:
Three phase mains arrives upper and lower control button assembly SB2, SB3 by the two-phase of danger button SB1, one directly insert mutually motor soon at a slow speed.Press the button first grade of SB2, two normally opened contact closures of button, power connection, normally closed interlock by fast transition components at a slow speed arrives double-speed motor at a slow speed, and motor just changes, and promotes at a slow speed, roller bearing embeds the bayonet socket that lower port is supported in the contact of blocking button simultaneously, as Fig. 7; Press the button second grade of SB2 again, and the support of the block of button side drive contact presses down in the process of pressing, drive the fast contact support of transition components at a slow speed and press down, disconnect the fast normally-closed contact of transition components at a slow speed, connect its normally open contact, disconnect the power supply of slow speed motor, connect the power supply of fast speed motor, motor is just changeed, fast lifting, roller bearing blocks the bayonet socket of the contact support upper port of button simultaneously, as Fig. 8.The operation principle of button SB3 is identical with last button SB2's, just the two-phase phase sequence of conversion electric power.
Claims (6)
1, a kind of control button, it is characterized in that it comprises housing (1), button base (8), last control button assembly (3), following control button assembly (4), button is transition components (6) at a slow speed soon, emergency stop switch (2) and emergency stop switch element (5), button base (8), emergency stop switch (2) and emergency stop switch element (5) all are fixed on the panel (1-1) of housing (1), button base (8) is divided into middle layout (8-2) and both sides lattice (8-1,8-3), on, following control button assembly (3), (4) be inserted in both sides lattice (8-1 respectively, 8-3), button soon at a slow speed assembly (6) be inserted in middle layout (8-2), on, following control button assembly (3), (4) include button (3-1), contact is supported (3-2), roller assembly (3-5) and moving, fixed contact (3-3), (3-4), contact supports (3-2) to be inserted in side lattice (8-1,8-3), moving contact (3-3) is arranged in the contact support (3-2), fixed contact (3-4) is installed on side lattice (8-1,8-3) bottom, roller assembly (3-5) is installed on side lattice (8-1,8-3) preceding, two inboards, back, front and back, contact support (3-2) top side goes up roller bearing (3-5-1) corresponding to roller assembly (3-5) and is provided with, following roller bearing notch (3-2-1), (3-2-2), inboard near middle layout (8-2) is provided with briquetting (3-2-3), button soon at a slow speed transition components (6) comprise contact support (6-1), two groups of normally open contacts (6-3), two groups of normally closed interlocks (6-2), contact supports (6-1) to place layout middle (8-2), contact supports (6-1) left and right sides, bottom corresponding to last, following control button assembly contact supports the briquetting (3-2-3) on (3-2) to be provided with block (6-1-1), the moving contact (6-3-1) of normally open contact (6-3) is installed in the contact support (6-1), fixed contact (6-3-2) is installed on middle layout (8-2) bottom, and normally closed interlock (6-2) places layout (8-2) top.
2, a kind of control button according to claim 1, it is characterized in that roller assembly 3-6 comprises roller bearing (3-5-1), flexible member (3-5-4), chute (3-5-3) and slide block (3-5-2), chute (3-2-3) is installed on forward and backward two inboards of side lattice (8-1,8-3), roller bearing (3-5-1) and slide block (3-5-2) two ends place in the chute (3-5-3), and slide block (3-5-2) places roller bearing (3-5-1) inboard, and flexible member (3-5-4) places between slide block (3-5-2) and chute (3-5-3).
3, a kind of control button according to claim 1 and 2, it is characterized in that two power lines of emergency stop switch (2) enter the end of incoming cables of upper and lower control button assembly (3), (4) respectively, another root power line directly feeds fast, the slow-side of double-speed motor, the leading-out terminal of upper and lower control button assembly (3), (4) inserts soon the normally open contact (6-3) of transition components (6) and normally closed interlock (6-2) end of incoming cables at a slow speed, normally open contact (6-3) and normally closed interlock (6-2) go out to connect slow-side and quick end that end inserts double-speed motor respectively.
4, a kind of control button according to claim 1 and 2 is characterized in that setting sealing ring (9) between the panel (1-1) of housing (1) and base plate (1-2) composition surface.
5, a kind of control button according to claim 4 is characterized in that studding with switch seal ring (7) in sealing ring (9) and emergency stop push button switch (2) contact site.
6, a kind of control button according to claim 2 is characterized in that being provided with push piece joint (3-1-1) at the contact component of button (3-1) lower end and sealing ring (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03278462 CN2657243Y (en) | 2003-09-11 | 2003-09-11 | Control push button |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03278462 CN2657243Y (en) | 2003-09-11 | 2003-09-11 | Control push button |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2657243Y true CN2657243Y (en) | 2004-11-17 |
Family
ID=34332061
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 03278462 Expired - Fee Related CN2657243Y (en) | 2003-09-11 | 2003-09-11 | Control push button |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2657243Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100495610C (en) * | 2007-01-19 | 2009-06-03 | 方安林 | Emergency stop press button with work condition indicator |
| CN103210460A (en) * | 2010-09-17 | 2013-07-17 | 佐治时力高股份有限及两合公司 | Single-row emergency-stop switch-contact device |
-
2003
- 2003-09-11 CN CN 03278462 patent/CN2657243Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100495610C (en) * | 2007-01-19 | 2009-06-03 | 方安林 | Emergency stop press button with work condition indicator |
| CN103210460A (en) * | 2010-09-17 | 2013-07-17 | 佐治时力高股份有限及两合公司 | Single-row emergency-stop switch-contact device |
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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: 20041117 Termination date: 20100911 |