504results about "Thermal switch details" patented technology

A temperature-dependent switch, including a switching mechanism unit, and a switching mechanism housing including a first base body composed of electrically conductive material. The temperature-dependent switch further includes a switch housing having a second base body composed of electrically insulating material, in which the switching mechanism housing is arranged, wherein the switch housing includes a stationary contact part. The first base body of the switching mechanism housing surrounds the switching mechanism unit from a first housing side, a second housing side opposite to the first housing side, and a housing circumferential side extending between and transversely to the first and the second housing sides. The first housing side includes an opening through which a movable contact part of the switching mechanism unit interacts with the stationary contact part. The second base body surrounds the first housing side and the circumferential housing side of the switching mechanism housing.

A device structure includes a first series connection of a first phase change memory (PCM) switch and a second PCM switch. The first PCM switch includes a first heater line, a first PCM line, and a first contact electrode and a second contact electrode located on the first heater line. The second PCM switch includes a second heater line, a second PCM line, and a third contact electrode and a fourth contact electrode located on the second heater line. The second contact electrode is electrically connected to the third contact electrode. The fourth contact electrode is electrically grounded. One of the first contact electrode and the second contact electrode includes an radio-frequency (RF) signal input port. Another of the first contact electrode and the second contact electrode comprises an RF signal output port. The device structure may function as a combination PCM switch that decreases noise level during signal transmission.

An overvoltage protection device having a casing with an internal space, an earth branch, a positive branch, and a negative branch that join. The device also has an earth connector, n1 positive connectors, n1 being greater or equal to 3, and n2 negative connectors, n2 being greater than or equal to 3.

The invention discloses an electric drill motor overload protection device, and relates to the technical field of circuit overload protection, the electric drill motor overload protection device comprises an electric drill main body, the side part of the electric drill main body is provided with a driving module, the electric drill main body is internally provided with an overload assembly, the overload assembly comprises a hard through pipe and an elastic through pipe, and the hard through pipe and the elastic through pipe are internally provided with connecting wires in a penetrating manner; composite connecting pieces are assembled outside the sides, close to each other, of the two connecting rods; the whole composite connecting piece is of a double-layer structure, the inner layer is an electrified contact head used for achieving circuit conduction, the outer layer is an adsorption magnetic ring playing a role in adsorption and fixation, thermal expansion of the heat sensitive piece is a continuous process, but the action of triggering the upper inclined plate to move to disconnect the circuit is completed instantly, and therefore the heat sensitive piece is not damaged. The delayed process of temperature accumulation is converted into the instant action of mechanical triggering, so that the response of the protection device is quicker and more reliable, timely intervention can be performed when the temperature of the motor just exceeds the safety range, and the operation time of the motor at the dangerous temperature is effectively shortened.

The utility model discloses a quick response type temperature fuse. The quick response type temperature fuse comprises a shell, a bimetallic strip, a tripping device, a first electrode, a second electrode and an electrical breaking device, wherein the bimetallic strip, the tripping device, the first electrode and the second electrode are arranged on the shell; the electrical breaking device is arranged between the first electrode and the second electrode in a bridging manner; the two ends of the tripping device abut against the movable end of the bimetallic strip and the electrical breaking device respectively. The bimetallic strip is close to the shell; when the bimetallic strip is heated to deform, the tripping device and the electrical breaking device are pushed to be separated from the abutting state. The electrical breaking device is kept in a conducting state under the action of external force applied by the tripping device, and the electrical breaking device is in a disconnected state when the external force is removed. According to the utility model, advantages of two technologies of a bimetallic strip and a low-melting-point alloy are integrated, disadvantages of the two technologies are overcome, user experience is improved, and product performance is greatly improved.

The invention relates to the technical field of thermal fuses, in particular to a thermal fuse, a carrier tape, an onboard, a protection device and a manufacturing method. The temperature fuse comprises a first electrode, a second electrode, a temperature sensing alloy and a shell. An accommodating space is formed in the shell; the first electrode and the second electrode are respectively provided with a first end part and a second end part which are opposite; the first end part of the first electrode and the first end part of the second electrode are oppositely arranged in the accommodating space at an interval; the temperature sensing alloy is positioned in the accommodating space and is electrically contacted with the first end part of the first electrode and the first end part of the second electrode respectively; through holes are formed in the positions, located at the first end of the first electrode and the first end of the second electrode, of the shell respectively. Through the arrangement, the product size is reduced while the welding quality is improved, and the stability and the performance of the product are effectively improved.

This breaker (100) is provided with: a first terminal piece (1) that is connected to an external circuit; a second terminal piece (2) that has a fixed contact (21); a movable piece (4) that has an elastic part (43) and a movable contact (41), is connected to the first terminal piece (1), and presses the movable contact (41) to bring the movable contact (41) into contact with the fixed contact (21); a thermally-actuated element (5) that is in contact with the movable piece (4) and deforms as the temperature changes, thereby causing the movable piece (4) to transition from a conductive state to a cut-off state; and a resin base (7) for accommodating the first terminal piece (1), the second terminal piece (2), the movable piece (4), and the thermally-actuated element (5). The breaker (100) further includes a heat detection terminal (6) that protrudes from the bottom surface of the resin base (7), receives heat from the outside of the resin base (7), and transmits the heat to the thermally-actuated element (5).

An overvoltage protection apparatus (14) has at least one isolator apparatus (38) which is provided in a housing (50), a thermally conductive element (40), an operating element (42) for operating an indicator apparatus (44), and a locking element (58), wherein the thermally conductive element (40) is in contact with the housing (50). The operating element (42) is attached to the thermally conductive element (40) by means of the locking element (58) and the attachment is formed in such a way that the locking element (58) becomes detached from the thermally conductive element (40) and / or from the operating element (48) and releases the operating element (42) when a predetermined temperature at the locking element (58) is exceeded. The invention further discloses a modular overvoltage protection system (10).

The present invention provides a thermal magnetic adjustable structure and a control and protection switch electrical appliance, which belong to the technical field of low-voltage electrical appliances. The thermal magnetic adjustable structure includes: a bimetallic strip; a transmission structure; a rocker arm, which is rotatably arranged on a bracket; the rocker arm cooperates with the transmission structure to transmit a tripping signal to a control protector; an adjustment component, which is arranged on the bracket; the adjustment component is connected to the rocker arm and drives the rocker arm to move and change the position of the rocker arm and the transmission structure; the thermal magnetic adjustable structure of the present invention can compensate for different displacement values caused by various comprehensive factors to the product at any time, fundamentally optimize the characteristic parameters of the calibration of the thermal magnetic module, greatly improve the efficiency of the calibration, improve the production efficiency of the product, and reduce the production cost.

This disclosure provides a circuit breaker and a method for operating the circuit breaker. The circuit breaker includes a first circuit breaker terminal (11) and a second circuit breaker terminal (12), a bimetallic strip (13), a first conductive wire (14), a switch (40) having a first contact (41) and a second contact (42), a triggering device (44) mechanically coupling the bimetallic strip (13) to the switch (40), a magnet (17), and a detection device (20) including a magnetic field sensor (21) configured to detect the magnetic field of the magnet (17). The first conductive wire (14) is electrically coupled to the first circuit breaker terminal (11) and the first contact (41) and is wound around the bimetallic strip (13). The magnet (17) is connected to at least one of the bimetallic strip (13), the triggering device (44), and the switch (40).

Temperature-dependent switching mechanism (12) for a temperature-dependent switch (10), comprising a temperature-dependent bimetallic disc (18), a temperature-independent spring disc (20), an electrically conductive contact part (22) on which the bimetallic disc (18) and the spring disc (20) are held captive, and a retaining ring (24) which has a base body (34) made of electrically conductive material and surrounds a circumferential edge (32) of the spring disc (20) and thereby holds the spring disc (20) captive.

The application discloses a thermal protector with a mounting structure and belongs to the technical field of electrical elements. Mainly comprising a thermal protector body, an installation ear which is installed on the thermal protector body, an installation hole is formed in the installation ear, an installation assembly which is installed on the installation ear, the installation assembly comprises a connecting seat, the connecting seat is installed on an external heat generator, a limiting groove is formed in the upper end of the connecting seat, the connecting seat is penetrated and installed on the installation hole, an installation sleeve which is installed on the installation ear, and installation seats are installed on the two sides of the installation sleeve. The thermal protector with the mounting structure can be quickly installed through the cooperation of the connecting seat and the installation sleeve in the installation assembly and the clamping of the limiting block on the locking rod and the limiting groove of the connecting seat, the step of screwing a bolt is omitted, and the problem that it is relatively inconvenient to install the thermal protector by using a bolt is solved.

This utility model relates to the field of circuit breaker tripping devices, specifically a circuit breaker tripping device with a temperature detection mechanism. It includes a front-mounted circuit breaker tripping panel, a main body for performing circuit breaker tripping operations on a switchgear, and a circuit breaker housing fixedly mounted on the outside of the front-mounted circuit breaker panel for mounting vacuum circuit breakers on both external sides. The circuit breaker housing has an internal cavity. This utility model includes an internal cavity, a built-in coil, a bimetallic strip, a thermal response spring, a push head, a circuit breaker guide rod, a first contact, and a second contact. When this circuit breaker tripping device is used, a sudden increase in switchgear power will be transmitted to the built-in coil in the circuit breaker housing via the vacuum circuit breaker. The power and the heat it carries will be simultaneously sensed by the built-in coil. At this time, the bimetallic strip in the built-in coil will transfer the high temperature to the thermal response spring. The thermal response spring expands due to heat, extending and retracting to push the push head and circuit breaker guide rod downwards.

The utility model relates to installation structure technical field, and disclose a kind of convenient installation structure of temperature controller, including mounting frame and the temperature controller body being arranged in the inside of mounting frame, the side of mounting frame is equipped with adjusting hole, the inside rotation connection of adjusting hole is limited to component, the top surface of mounting frame is equipped with recess, the inner bottom wall of recess is fixedly connected with dustproof component, the limited component includes the right and left screw rod being rotationally connected in the inside of adjusting hole.The convenient installation structure of temperature controller, by the setting of mounting frame, limiting component and adjusting hand wheel, to reach the installation of different specifications of temperature controller, avoid with screw temperature controller is fixed on wall surface, once temperature controller needs to overhaul when fault occurs, temperature controller can be taken down from wall surface only after screw is removed, it is more troublesome to operate, help to improve the convenience of installation maintenance.

DOUBLE TANK ELECTRIC WATER HEATER WITH AN ELECTROMECHANICAL THERMOSTAT CONTROL SYSTEM, AND ITS CONTROL METHOD The invention relates to a double tank electric water heater (1) comprising a first tank (2) equipped with a first heating element (2c), a second outlet tank (3) equipped with a second heating element (3c) and a control system comprising: a first electromechanical thermostat (5) controlled by a first temperature probe (6) located in the first tank (2); and a second electromechanical thermostat (7) controlled by a second temperature probe (8) located in the second tank (3); the first and second electromechanical thermostats (5, 7) being respectively connected to the first and second heating elements (2c, 3c) and being configured to allow heating in the first tank (2) only when the heating in the second tank (3) has reached its control setpoint. Figure to be published with the abbreviation: Figure 1

The utility model relates to a deformation sheet, an overload protection module and a plug, and belongs to the technical field of power supplies. The deformation sheet comprises a first connecting sheet, a second connecting sheet and a third connecting sheet; the third connecting piece is provided with a bulge structure, and the bulge structure bulges towards one side of the third connecting piece in the thickness direction of the third connecting piece; the deformation sheet is used for deforming when the temperature is higher than a first temperature threshold value and resetting when the temperature is not higher than the first temperature threshold value; wherein the deformation piece is applied to the overload protection module, the first connecting piece is used for being electrically connected with a first wiring structure of the overload protection module, the second connecting piece is used for being electrically connected with a second wiring structure of the overload protection module, and under the condition that the temperature is higher than a first temperature threshold value, the deformation piece deforms; under the condition that the temperature is not higher than the first temperature threshold value, the deformation piece is reset, and the first wiring structure and the second wiring structure are electrically connected. According to the invention, the electricity utilization safety can be improved.

This invention relates to the field of temperature protector technology, and more particularly to an adjustable temperature protector structure and its usage method. The structure includes: an outer base with a locking interface; a switching outer shell rotatably connected to the outer base; a first limiting groove, a second limiting groove, and a transition groove within the switching outer shell; an inner base mounted on the locking interface; a first conductor fixed to the inner base; a slider sliding on the first conductor; a limiting protrusion on the side of the slider; an inclined surface on the side of the slider facing the inner base; a second conductor fixed to the inner base; a moving contact piece attached to and fixed to the inner base; and a deformation piece disposed between the first conductor and the moving contact piece. When the slider is closest to the inner base, the inclined surface aligns with the center of the deformation piece; when the slider is furthest from the inner base, the inclined surface aligns with the side of the deformation piece furthest from the inner base. This invention enables free adjustment of the temperature protector's operating mode, improves circuit switching efficiency, and avoids circuit damage.

To provide a mechanically stable, airtight and highly voltage-resistant shrink cap which reduces the risk of causing damage or injury.SOLUTION: The invention relates to a shrink cap (10) for sliding onto a temperature-dependent switch (12). The shrink cap (10) comprises an open first end (18) for sliding onto the switch (12), and a closed second end (20) which is closed by a welded or embossed seam (22) that extends from a closed end face (24). The closed end face (24) is arranged in the area of the second end (20) and results from the welded or embossed seam (22). In the area between the first end (18) and the end face (24), the shrink cap (10) is substantially mirror-symmetrical with respect to a first plane of symmetry (30). The welded or embossed seam (22) is arranged parallel to the first plane of symmetry (30) at the end portion (34) adjacent to the end face (24).SELECTED DRAWING: Figure 1

The utility model discloses a temperature controller with a fixing structure and a self-adaptive surface clinging degree adjusting function, which comprises a temperature controller and a pipe clamp, the temperature controller is provided with a mounting wing plate, the pipe clamp is provided with a mounting hole site, a connecting elastic sheet is arranged in the mounting hole site, the connecting elastic sheet is provided with a fixed end and a free end, and a fastener is arranged between the mounting wing plate and the free end in a penetrating manner. And the temperature controller is fixedly connected to the connecting elastic sheet. The temperature controller with the fixing structure and capable of adaptively adjusting the surface attaching degree has the advantages of being simple in structure, convenient and rapid to disassemble and assemble and wide in application range.

The utility model relates to an integrated explosion-proof mechanical temperature controller which comprises an explosion-proof box body, the top of the explosion-proof box body is fixedly provided with an adjusting box, the right side of the explosion-proof box body is fixedly provided with two heat dissipation pipes, and the adjusting box is internally provided with a heat dissipation structure. According to the integrated explosion-proof mechanical temperature controller, the heat dissipation structure is arranged, when the temperature controller body is short-circuited or breaks down, the temperature of the temperature controller body rises, and after the temperature sensor senses that the temperature rises, the heat dissipation fan and the positive and negative motor are started through the controller; the positive and negative motor drives the rotating disc to rotate in a positive and negative alternate mode through the rotating rod by means of positive and negative alternate rotation of the positive and negative motor, the rotating disc drives the moving rod to reciprocate in the horizontal direction through the fixing block and the extension rod, then airflow disturbance in the anti-explosion box body is accelerated, the heat dissipation area is enlarged, and heat is rapidly dissipated out of the heat dissipation pipe. And the heat generated by the fault of the temperature controller body can be timely discharged from the radiating pipe.

The utility model discloses a temperature controller with an elastic base. The problems that a thermistor of a conventional temperature controller only depends on the elastic force of a supporting plate, but the deformation quantity cannot meet the requirement when the thermistor is used on the supporting plate with the small size are mainly solved. The utility model provides a temperature controller with an elastic base, which is characterized by further comprising the elastic base (3) which is detachably mounted on a support plate, and an open slot (31) is arranged on the upper end face of the elastic base (3); and the thermistor (4) is arranged in the open slot and is electrically connected with the power connection sheet through a wire (41). The thermistor is installed on the elastic base, and the good deformation compensation effect is achieved.

The application discloses a kind of based on plant extract liquid atomization and bionic controller's waste gas purification device, it is related to waste gas purification treatment field, including plant extract liquid emitter, UV photocatalytic lamp assembly, ultrasonic generator, low-temperature plasma filter device and bionic flow control device;With plant extract liquid specific component combination UV photoelectrolytic catalytic technology, oxidation decomposition nitrogen oxide generated free radical, block free radical chain reaction to remove nitrogen dioxide, provide more depth efficient purification effect, by ultrasonic atomization technology plant extract liquid is converted into small ionic state particles, combination low-temperature plasma filter device reduces waste gas diffusion rate, greatly increase plant extract liquid and impurity and harmful tail gas contact area and reaction length, by bionic flow control device, utilize the uneven deformation characteristics caused by different thermal expansion coefficients of bimetallic strip, control switch and adjust flow size, further improve resource utilization efficiency and sustainability.

The invention relates to the technical field of thermal protectors, and discloses a self-adaptive reliable contact thermal protector which comprises a base, an insulating substrate, a bimetallic strip, an elastic piece, an overcurrent piece, a static contact and a moving contact. The elastic piece comprises a fixing plate, a placing plate, a first pressing plate and a second pressing plate which are integrally formed, the fixing plate is fixedly installed at the end, away from the insulating base, of the base, the first pressing plate, the placing plate and the second pressing plate are sequentially arranged at the end, facing the insulating base, of the fixing plate, and the first pressing plate and the second pressing plate are arranged at intervals. The tail end of the placing plate is bent to form a containing groove, the overflowing part is placed in the containing groove, two moving contacts corresponding to the static contacts are fixedly installed at the two ends of the side, facing the static contacts, of the overflowing part, and the first pressing plate and the second pressing plate can independently press the two ends of the overflowing part respectively. According to the thermal protector, under the condition that the distances between the two moving contacts and the corresponding static contacts of the thermal protector are inconsistent, the two moving contacts and the corresponding static contacts can be reliably contacted so as to switch on a circuit.

The utility model relates to the technical field of temperature controllers, and particularly discloses a temperature controller reed structure and a temperature controller, the temperature controller reed structure comprises a movable reed, the movable reed comprises a main reed and an energy storage reed, one end of the main reed is provided with a movable contact in a penetrating mode, the main reed is provided with a containing hole, and one end, close to the movable contact, of the energy storage reed is fixedly connected with the inner wall of the containing hole; the reed seat comprises a connecting part, an abutting part fixedly connected to one end of the connecting part and a fixing plate fixedly connected to one end, far away from the abutting part, of the connecting part, the fixing plate is used for abutting the energy storage reed, one end, far away from the movable contact, of the main reed is fixedly connected with the abutting part, and the bottom wall of the main reed is attached to the abutting part. The temperature controller comprises an upper shell, a base, a static contact piece set and the temperature controller reed structure, an adjusting shaft is arranged on the top wall of the upper shell in a penetrating mode, the end, close to the base, of the adjusting shaft is fixedly connected with a diaphragm capsule, and the bottom of the diaphragm capsule is fixedly connected with an ejector rod. The temperature controller reed structure and the temperature controller have the effect of improving the temperature control precision.

Temperature-dependent switch (10) with a housing (12) comprising a cover part (16) with a top (24) and a lower part (14) with a raised, circumferential wall (28), the upper section (30) of which is bent over onto the top (24) of the cover part (16) and thereby holds the cover part (16) to the lower part (14), wherein two contact surfaces (48, 50) are provided on the outside of the housing (12) and a switching mechanism (34) is arranged in the housing (12) which is configured to switch, depending on its temperature, between a closed state, in which the switching mechanism (34) establishes an electrically conductive connection between the two contact surfaces, and an open state, in which the switching mechanism (34) opens the electrically conductive connection between the two contact surfaces (48, 50). On the top side (24) of the lid part (16) a sealing ring (32) is arranged, which is in sealing contact with the bent, upper section (30) of the wall.

The invention provides a circuit breaking module, a preparation method of the circuit breaking module, a circuit board assembly and a battery. The circuit breaking module provided by the invention comprises a deformation body, a first electric connecting piece and a second electric connecting piece, the deformation body comprises a conductor layer and a first shape memory polymer layer which are stacked, and the deformation body has a first form and a second form; the first end of the deformation body is fixedly connected with the first electric connecting piece, the second end of the deformation body is fixedly connected with the second electric connecting piece, and the first electric connecting piece and the second electric connecting piece are electrically connected with the conductor layer; under the condition that the temperature of the deformation body is increased to be larger than or equal to a preset threshold value from being smaller than the preset threshold value, the first shape memory polymer layer enables the deformation body to be deformed into a second shape from a first shape, and at least one of the first electric connecting piece and the second electric connecting piece is displaced; therefore, the distance between the first electric connecting piece and the second electric connecting piece is changed.

The invention relates to an overload protection device (1) for protecting electrical components (2), comprising at least two electrical components (2), comprising a carrier (3), which has a plurality of connecting elements (31) for connecting the electrical components (2), and comprising at least one actuator (4), at least one separating element (6) is displaceably arranged on the carrier (3), which separating element (6) is applied by the actuator (4) with a force (F) such that the separating element (6) can be moved by the actuator (4) from a first position into a second position, and the separating element (6) interacts with the two electrical elements (2) in such a way that the separating element (6) can be moved by the actuator (4) from the first position to the second position. In the event of a thermal overload, the two electrical components (2) can be transferred by the separating element (6) to the second position thereof.

A mounting structure of a temperature controller comprises the temperature controller and a mounting plate, the temperature controller is provided with a wiring terminal, a mounting part is arranged between the wiring terminal and the mounting plate, and the wiring terminal is fixed on the mounting plate through the mounting part, so that the temperature controller is fixed on the mounting plate. According to the temperature controller installation structure of the utility model, the installation part is arranged between the wiring terminal of the temperature controller and the installation plate, and the wiring terminal is fixed on the installation plate through the installation part, so that the temperature controller is fixed on the installation plate, and the temperature controller is directly fixed on the installation plate through the wiring terminal, and therefore, only the wiring terminal needs to be fixed; in addition, the wiring terminal and the wire assembly are connected through the mounting part, namely the wiring terminal, the wire assembly and the mounting plate are riveted together through rivets, so that the fixing structure of the wiring terminal is greatly simplified, the assembling efficiency of the temperature controller is improved, and the wiring terminal can transmit electric signals and also can transmit electric signals. And the structure is fixed, and the space utilization rate is optimized.

A thermal switch based on an air bag actuator comprises a concave cold plate support, the air bag actuator is arranged in a recess of the concave cold plate support, a heat source is arranged on the air bag actuator, a cold plate is installed on the top of the concave cold plate support, and a return spring is arranged between the heat source and the cold plate. Low-boiling-point liquid is injected before the air bag actuator is sealed, when the temperature of a heat source is lower than the boiling point of the liquid in the air bag actuator, the air bag actuator is in a contraction state, the surfaces of a cold plate and the heat source are not in direct contact under the thrust action of a return spring, and a thermal switch is in a switched-off state; on the contrary, when the temperature of the heat source is higher than the boiling point of the liquid in the airbag actuator, the liquid in the airbag actuator is rapidly vaporized, the volume and thickness of the airbag are rapidly increased, the return spring is compressed to retract the cold plate, and the cold plate is in contact with the surface of the heat source to turn on the switch; the invention has the advantages of light structure and high switch ratio, and can realize a nonlinear thermal management strategy.