TR201611141A2 - Switch Structures for Cooker Units - Google Patents

Abstract

The invention is based on the main body (10), switch (60), which is mounted on the gas taps (90) of all the heater and cooking devices operating with LPG or NG with electronic or manual control, and which is connected to the movement of the tap and which applies electrical energy to the ignition system, on which the switch (60) is mounted. ), the upper part (20) forming the upper part and enabling it to be positioned on the gas tap (90), the hub (30) which electrically opens and closes the switch (60) by the movement of the gas tap shaft (93), passes the electric current by the movement of said hub (30). controlling contact mechanism (40) relates to a switch (60) comprising a gas tap (90) on which it is mounted.

Description

DESCRIPTION Key Configuration for Cooker Units TECHNICAL FIELD Meet; Electronically or manually controlled all heaters, cookers (household and industrial type ovens, cookers, combi boilers, etc.) to be mounted on the gas taps of the devices electrical energy to the ignition system, which works depending on the tap movement and relates to switches that implement it.

In particular, the invention focuses on the contact mechanism that controls the passage of electric current in the switch. By providing a sudden, fast and pulsed shape change of the moving contact inside, the contacts increasing the pressure force between the contacts, strengthening the contact contact and It is about stabilizing the contact angle range.

KNOWN STATE OF THE TECHNIQUE Today, electronic or manually controlled LPG or NG heaters, cookers (home and industrial type ovens, cookers, combi boilers, etc.) Switches that provide electrical energy to the ignition unit are used. Said keys in general; contact located between an upper cover and a lower cover gas, where the movement of the contact mechanism mentioned with the mechanism is provided. consists of the faucet. The contact mechanism, with the movement of the gas tap, that controls the passage of electric current by contacting and separating moving parts is the mechanism.

In current applications, contactless problems are seen in the contacts of the switches.

In the examinations made, it was not possible to provide sufficient pressure to the contacts that pass the electric current, that occur during the switching of the contact surfaces of the contacting contacts in the process. it is exposed to oxidation, blackening and abrasion due to arcing, with end-user complaints that it cannot fulfill its function and these problems are frequently encountered. has been detected.

As a result; of new solutions that will eliminate the above-mentioned negativities. New key configurations are needed for its implementation.

OBJECTIVE OF THE INVENTION The present invention satisfies the above-mentioned requirements, eliminates all disadvantages. It is about keys that remove and bring some additional advantages.

The main purpose of the invention; by enabling the moving contact to change shape instantly, quickly and with impact, increasing the pressure force between the contacts, strengthening the contact contact and is to stabilize the contact contact angle range.

The purpose of the invention; It prevents contact problems by increasing the pressure force between the contacts. is to pass.

Another object of the invention is to reduce the contact pressure on the 'fixed contact' by reducing the contact surface. is to increase.

Another aim of the invention is to ensure that the contact between the contacts is instant and pulsed. It is to prevent oxidation, blackening and corrosion between contacts.

The brief aim of the invention is to provide all these above-mentioned new features. seated, avoiding problems caused by non-contact and metal breakage. is to reveal a working switch configuration.

The structural and characteristic features of the invention and all its advantages are given in the following figures and More clearly thanks to the detailed explanation with references to the figures. will be understood and therefore the evaluation should also take these forms and detailed explanation into consideration. must be made by taking

BRIEF DESCRIPTION OF THE FIGURES The embodiment of the present invention and the best use of its advantages with additional elements In order to be understood, it should be evaluated together with the figures explained below. Figure 1; The subject of the invention is the representation of the electrical circuit diagram of the switches connected in parallel. is the view.

Figure- 2; The subject of the invention is an exploded de-mounted perspective view of the switch.

Figure - 3.1; At the beginning of the hub that controls the opening-closing of the switch, which is the subject of the invention. is the view of its angular position (|3=0i.).

Figure - 3.2; Angular angle of the hub that controls the opening-closing of the switch, which is the subject of the invention. position (at ß>0 position).

Figure - 3.3; The subject of the invention is the switch, the movable contact contact tip, the fixed contact contact It is the view when it touches the tip.

Figure - 3.4; Due to the actuation of the key, which is the subject of the invention, of turning the tap shaft of the hub. With the springing of the "V' shaped terminal extension of the moving contact, the pressure on it is removed. It is the view that returns to the old position again.

Figure - 3.5; The key of the invention is in the opposite direction to the turning movement of the tap shaft of the hub. during movement, that is, in the position where there is no contact when the hub is turned clockwise. is the view.

Figure - 4; Imprint positioned on the inner surface of the upper part of the inventive key is the detail view of the pins.

Figure-5; The subject of the invention is a rear perspective view of the upper part of the key.

Figure - 6; The subject of the invention is a combination of multiple keys connected in series and connected to each other. location view.

Figure - 7; The general position in which the switch, which is the subject of the invention, is mounted on the gas tap is the view.

REFERENCE N MARKS . Main body 40. Contact mechanism 11. Movable contact socket 41 .Cable ducts 12. Hub socket 42. Fixed contact 13.8abit contact socket 43.Moving contact 14. Cable channels 44. Movable contact pressure protrusion/extension .Frame protrusions 45.V-f0rmda print extension 16. Locking tabs 46. Movable contact fulcrum ends . Upper part 47. Moving contact contact tip 21 .Locking slots 48.Fixed contact contact tip 22. Hub seat interior 49. Narrow surface 23.Pressure pins 60.Key .Cub 70. Sequential switch group 31 .Print protrusion 80.Electric cables 32. Gas cock collar 90. Gas cock 34. Pressure protrusion opening angle 91 .Gas cock body 92.Gas cock button 93. Gas cock shaft Drawings do not necessarily need to be scaled and are necessary to understand the present invention. details may be neglected. Moreover, at least largely Elements that are identical, or at least substantially identical, are assigned the same number. is shown DETAILED DESCRIPTION OF THIS ITEM In this detailed description, the preferred choice of the ignition switches 60 of the invention is explained. structuring is only for a better understanding of the subject and has no limiting effect. described in a way that does not constitute.

Figure 1, subject of the invention, is the electrical circuit of a plurality of switches (60) connected in parallel. A representative view of the diagram is included. By opening and closing the said switch (60); the transition or interruption of the electric current between the N-L points shown as a representative it provides. Said switches (60) are connected to the movement of the gas tap (90) to which they are mounted. Working independently, it applies electrical energy to the ignition system.

In Figure 2, an exploded perspective view of the key 60, which is the subject of the invention, is illustrated. is in condition. Main body made of impact and heat resistant plastic material (10) on the fixed contact socket (13), made of special alloyed phosphor bronze and electrical The fixed contact (42) providing the current is connected to the movable contact socket (11) on the main body (10). on the other hand, the movable contact (43) is placed. Electricity carrying silicone coated electrical cables (80), fixed contact (42) and moving by making a tight fit to the cable mounting channels (41) on the contact (43) and increasing the conductivity. it provides. The hub (30), which is pressurized by the rotation of the moving contact (43) It is placed in the hub socket (12) on it (10). Switch (60) to gas tap (90) The upper part (20), which enables it to be fixed (positioned) It is mounted by pressing in a way to keep it together. Also in the upper part (20) By pressing the pressure pins (23) on the silicon coated electrical cables (80), fixed contact (42) and the movable contact (43) and the conductor in the electrical cables (80) make sure that they are in firm contact. it provides. In Figure 45, on the inner surface of the upper part (20) made of plastic material. positioned thrust pins 23 are illustrated. So that the key (60) the assembly process is completed.

Figure 5 illustrates the perspective view of the key 60, which is the subject of the invention. Shape the gas tap (90), which is an element of the cooker unit; adapt to the tap neck (32) gap is being done. The mechanism is triggered by means of the hub (30).

The operation of the mentioned keys (60) is as follows; one or more keys (60) As shown in Figure 6, sequential switch groups (70) are assembled parallel to each other. is created. Then, a gas tap made suitable for gas taps. via collar (32) the key (60) is attached to the gas cock (90). The subject of the invention in Figure 7 the switch (60) mounted to the gas tap (90) is shown. Which burn does not burn if desired, gas tap shaft (93) going to 0 burner, clock via gas cock button (92) is reversed in the opposite direction. While turning the gas cock shaft (93), the gas cock knob (92) At the same time, it turns the hub (30) of the key (60) that the gas tap (90) has. Stomach (30) rotates in the same direction and together with the gas cock shaft (93). Gas cock shaft (93) As it is turned, the angular change in the key (60) hub (30) and the fixed contact (42) and it is pictured.

The initial angular state of the hub (30) is shown in Figure 3.1. Initially ß=0r. After the hub (30) crosses a certain angle (ß >0) with the rotation movement (Figure 3.2), the hub (30) By means of the pressure protrusion (31) on the movable contact (43), the pressure of the movable contact The extension (44) applies pressure. Meanwhile, the abutment on the main body (10) protrusions (15), the V-shaped terminal extension (45) of the movable contact (43) it stays abutted by the contact fulcrum ends (46). Your hub (30) is movable movable contact (43) as a result of applying pressure over the contact (43) pressure extension (44) it is pressed down and rests against the support protrusions (15) on the main body (10). The movable contact (43) is stretched by springing downwards over the abutment ends (46). Turning When it passes a certain point, it cannot withstand this pressure and suddenly bends by changing its shape.

With bending, the movable contact (43) changes shape abruptly. As a result of the sudden change of shape, The moving contact (43) changes position and contacts the fixed contact (42) in a pulsed manner.

The movable contact tip (47) is the fixed contact contact tip with the narrow surface (49) structure underneath contacts the tip (48) as shown in Figure 3.3.

Switch 60 can also be operated with a clockwise gas cock 90 if desired. The working method is similar, in that the printing protrusions (31) are connected to the movable contact printing protrusions (44). This is achieved by making the inlet and outlet opening angle (34) in the opposite direction.

By turning the tap shaft (93), the gas passes through the pipe and goes to the burner, at the same time the contact When provided, the switch (60) also provides the energy to be transmitted to the lighter and with the ignition of the gas the transaction is completed. After the contact is made, the movement of the moving contact (43) stops. your belly button (30) movement continues with the movement of the tap shaft. Fixed contact (42) and movable after the contact (43) comes into contact, the movement of the hub (30) in the direction of rotation of the tap shaft (93) moves enough to meet its emptiness. Meanwhile, the pressure on it is moving. contact (43) (Fig. 3.4) is restored by the springing of the V-shaped terminal extension (45). ends the contact by returning to its position and shape. The hub (30) moves in the opposite direction (clockwise) from this position. direction), the structure of the pressure protrusion (31) on the hub (30), the movable contact It does not allow any further contact between (43) and the fixed contact (42). Belly (30) reverse direction, the pressure protrusion (31) on the hub (30), the moving contact (43) moving contact pressure protrusions (44) up against the direction of fixed contact (42) by lifting it, it ensures that there is no contact when the hub (30) is turned clockwise (Figure 3.5).

Claims (2)

REQUESTS 1. The invention is a "top", which is mounted on the gas taps (90) of all heating and cooking appliances working with LPG and NG with electronic or manual control, which works depending on the tap movement and applies electrical energy to the ignition system, and enables all elements to be positioned on the tap (90). piece (20), the hub (30) that enables the switch (60) to be electrically opened and closed with the movement of the gas tap shaft (93), the contact mechanism (40) that controls the passage of electric current with the movement of the said core (30), the gas tap (on which it is mounted). 90), a key (60) configuration, its feature is; o Fixed contact (42) located in the said contact mechanism (40), made of the main body (10) and providing the electric current. , the movable contact (43) that provides the electric current with its contact with the said fixed contact (42) - With the rotation movement of the said hub (30) ((3 >0), the pressure protrusion (31) on the hub (30) 'to the movable contact (43) the pressure protrusion (44) of at least one movable contact applying pressure, o V-formed pressure extension (45) that initiates/breaks its contact with the fixed contact (42) by providing the spring of the said movable contact (43) (43) at least one movable contact fulcrum end (46) that initiates/breaks its contact with the fixed contact (42) by allowing it to spring together with the V-formed compression extension (45). based on the main body 'which it provides springing' It is characterized in that it contains at least one abutment protrusion (15) formed e. 2. It is a key (60) configuration in accordance with claim 1, and its feature is; said main body (10) contains a movable contact socket (11) in which the movable contact (43) is located. . It is a key (60) configuration in accordance with claim 1, and its feature is; it contains a hub socket (12) on the said main body (10), in which the hub (30) fits. . It is a key (60) configuration in accordance with the claim 1, and its feature is; said main body (10) contains a fixed contact socket (13) in which the fixed contact (42) is located. . It is a key (60) configuration in accordance with claim 1, and its feature is; said movable contact (43) comprises at least one movable contact contact tip (47') where it contacts the fixed contact (42). . It is a key (60) configuration in accordance with Claim 1.9, its feature is; said fixed contact (42) includes at least one fixed contact contact tip (48) with which it contacts the moving contact (43). . It is a key (60) configuration in accordance with claim 1, and its feature is; said Fixed contact (42) includes a narrow surface (49) formed for contact on it.