CN209208930U - A kind of electromagnetic induction heating handle - Google Patents

Abstract

The utility model discloses a kind of electromagnetic induction heating handles, it mainly include bracket, thermal insulation layer, heating copper tube, temperature sensor, handle housing, electromagnetic coil and inverter controller etc., it is characterized by: electromagnetic coil fixation is wound on bracket, the seal groove of bracket is provided with sealing ring, and thermal insulation layer carries out axial restraint by support ring；Heating copper tube one end is sleeved on stent outer, and the other end is sleeved on the outside of support ring, and compresses end cap by end face nut, and then carry out axial restraint to heating copper tube；Temperature sensor is symmetrically fixed on the outside of heating copper tube, and is located at position among heating copper tube；Trigger switch is fixed on end cap outer wall；Electromagnetic coil, temperature sensor and trigger switch are electrically connected with inverter controller.The utility model makes electromagnetic coil and heating copper tube carry out power match by inverter controller, can quickly convert electrical energy into thermal energy, makes that handle achievees the purpose that quickly to heat and energy consumption is lower, long service life.

Description

A kind of electromagnetic induction heating handle

Technical field

The utility model relates to a kind of engine handle, specially a kind of electromagnetic induction heating handle.

Background technique

Motor tricycle, two-wheeled motor vehicle, the electric vehicle ownership of rural areas in our country are very big, and the storage battery in city Vehicle is also during people are main, short distance walking-replacing tool.Handle is ice-cold when cycling in winter, and band gloves can make manipulation car ineffective It is living, and warming effect is poor, heatable handle comes into being.Handle can be heated at present mostly uses resistance wire to be heated greatly, Heating speed is slower, and resistance wire self-heating is larger, and energy consumption is higher, and service life is shorter.

Utility model content

The purpose of this utility model is to provide a kind of heating speed is fast, low energy consumption, and electromagnetic induction with long service life adds Hot handle.

The utility model is achieved by the following technical solution: a kind of electromagnetic induction heating handle, mainly include bracket, Thermal insulation layer, heating copper tube, temperature sensor, handle housing, electromagnetic coil and inverter controller etc., it is characterised in that: electromagnetic wire Circle fixation is wound on bracket, and the seal groove of bracket is provided with sealing ring, and thermal insulation layer carries out axial restraint by support ring；Heating Copper pipe one end is sleeved on stent outer, and the other end is sleeved on the outside of support ring, and compresses end cap by end face nut, and then to adding Hot copper pipe carries out axial restraint；Temperature sensor is symmetrically fixed on the outside of heating copper tube, and is located at position among heating copper tube；? Hand housing is covered on heating copper tube outer surface；Trigger switch is fixed on end cap outer wall；Electromagnetic coil, temperature sensor and triggering are opened The electrical connection of Guan Junyu inverter controller.

Bracket described in the utility model is isolation material, it is characterised in that: bracket one end is machined with counterbore, and end face adds Work has wire casing, and the position of counterbore is overlapped with the threaded hole on vehicle tap；It is machined with seal groove on the Step Shaft of bracket both ends, is used for Sealing ring is installed；Two step end machinings of the bracket other end have ends screw a and ends screw b, support ring and ends screw a It is connected by screw thread pair, end face nut is connect with ends screw b by screw thread pair；Bracket has the end face of wire casing to add along central axis Work has blind hole, and the both ends of bracket winding electromagnetic coil part are machined with hole a and hole b, and hole a and hole b perforation, electromagnetic coil both ends Conducting wire passed through respectively from hole a and hole b, and led to and external be electrically connected with inverter controller by blind hole and wire casing.

Thermal insulation layer described in the utility model is insulated heat material, is connect with bracket both ends Step Shaft clearance fit, can Radial compaction is carried out to sealing ring.Meanwhile when the ends screw a connection of support ring and bracket, the end face of support ring it is compressible every Thermosphere carries out axial restraint to thermal insulation layer.Thermal insulation layer and sealing ring can effectively prevent the temperature of heating copper tube from passing to electromagnetic coil It passs, reduces electromagnetic coil temperature rise, prevent electromagnetic coil from overheating, to improve the service life of electromagnetic coil.

Handle housing described in the utility model is the flexible material of high specific heat capacity, can be avoided skin and heating copper tube is straight Contact, high specific heat capacity material can reduce the speed of heat loss, and flexible material can increase comfort.

Electromagnetic induction heating handle described in the utility model provides electric energy, the inversion control using the power supply of locomotive itself For device processed independently of locomotive circuit system, inverter controller mainly includes inverter, frequency converter, temperature controller and the big portion of microprocessor four Point.The DC conversion of locomotive can be alternating current by inverter, and can be to electromagnetic coil and heating copper tube by frequency converter Power match is carried out, the transformation efficiency of electric energy is improved；Temperature sensor is able to detect the actual temperature on the outside of heating copper tube and will Signal reaches temperature controller, and when temperature value reaches setting value, (general setting value is 40 DEG C -48 DEG C) temperature controller can be to microprocessor It issues and stops heating signal.

A kind of electromagnetic induction heating handle described in the utility model is fixedly connected by screw with vehicle tap.

Implement the beneficial effects of the utility model are: electromagnetic induction heating handle described in the utility model, uses electromagnetism Induction heating technique, heating speed are fast；Power match is carried out to electromagnetic coil and heating copper tube by inverter controller, is improved The transformation efficiency of energy, low energy consumption；The heat of heating copper tube is effectively prevented to transmit to electromagnetic coil by thermal insulation layer and sealing ring, It is effectively prevent electromagnetic coil superheating phenomenon, increases its service life.

Detailed description of the invention

Fig. 1 is a kind of cross-sectional view of electromagnetic induction heating handle described in the utility model；

Fig. 2 is a kind of external structure schematic diagram of electromagnetic induction heating handle described in the utility model；

Fig. 3 is a kind of using state structure diagram of electromagnetic induction heating handle described in the utility model；

Fig. 4 is a kind of bracket cross-sectional view of electromagnetic induction heating handle described in the utility model.

In figure, 1. brackets；1-1. blind hole；1-2. counterbore；1-3. seal groove；1-4. ends screw a；1-5. ends screw b； The hole 1-6. a；The hole 1-7. b；1-8. wire casing；2. sealing ring；3. thermal insulation layer；4. heating copper tube；5. temperature sensor；6. outside handle Set；7. electromagnetic coil；8. support ring；9. end cap；10. trigger switch；11. end face nut；12. screw；13. inverter controller； A. electromagnetic induction heating handle；B. vehicle tap.

Specific embodiment

It should also be noted that in the description of the present invention, it should be noted that if there is term " inside " " outside " " outside The orientation or positional relationship of the instructions such as wall " " one end " " other end " " end face " " end " " both ends " " intermediate position " " outside " is base In orientation or positional relationship shown in the drawings or the utility model product using when the orientation usually put or position close System, is merely for convenience of describing the present invention and simplifying the description, rather than the device or element of indication or suggestion meaning are necessary It with specific orientation, is constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.

Embodiment

A kind of electromagnetic induction heating handle described in the utility model, as shown in Figure 1, mainly including bracket (1), thermal insulation layer (3), heating copper tube (4), temperature sensor (5), handle housing (6), electromagnetic coil (7) and inverter controller (13) etc., it is special Sign is: electromagnetic coil (7) fixation is wound on bracket (1), and the seal groove (1-3) of bracket (1) is provided with sealing ring (2), every Thermosphere (3) carries out axial restraint by support ring (8)；Heating copper tube (4) one end is sleeved on the outside of bracket (1), other end suit End cap (9) are compressed on the outside of support ring (8), and through end face nut (11), and then axial restraint is carried out to heating copper tube (4)； Temperature sensor (5) is symmetrically fixed on the outside of heating copper tube (4), and is located at heating copper tube (4) intermediate position；Electromagnetic coil (7), Temperature sensor (5) and trigger switch (10) are electrically connected with inverter controller (13).

Thermal insulation layer (3) described in the utility model is insulated heat material, is connected with bracket (1) both ends Step Shaft clearance fit It connects, radial compaction can be carried out to sealing ring (2).Meanwhile the ends screw a(1-4 of support ring (8) and bracket (1)) when connecting, branch The compressible thermal insulation layer in end face (3) of pushing out ring (8) carries out axial restraint to thermal insulation layer (3).Thermal insulation layer (3) and sealing ring (2) can have Effect prevents the temperature of heating copper tube (4) from transmitting to electromagnetic coil (7), prevents electromagnetic coil (7) from overheating, prevents electromagnetic coil (7) Overheat, to improve the service life of electromagnetic coil (7).

Bracket (1) described in the utility model is isolation material, as shown in figure 4, bracket (1) one end is machined with counterbore (1- 2), end face is machined with wire casing (1-8), and the position of counterbore (1-2) is overlapped with the threaded hole on vehicle tap (B)；Bracket (1) two It is machined with seal groove (1-3) on the Step Shaft of end, for installing sealing ring (2)；The two step end machinings of bracket (1) other end have Ends screw a(1-4) and ends screw b(1-5), support ring (8) is connect with ends screw a(1-4) by screw thread pair, end face spiral shell Female (11) are connect with ends screw b(1-5) by screw thread pair；Bracket (1) has the end face of wire casing (1-8) to be machined with along central axis The both ends of blind hole (1-1), bracket (1) winding electromagnetic coil (7) part are machined with hole a(1-6) and hole b(1-7), and hole a(1-6) It is penetrated through with hole b(1-7), the conducting wire at electromagnetic coil (7) both ends is passed through from hole a(1-6) and hole b(1-7) respectively, and passes through blind hole (1-1) and wire casing (1-8) lead to external and inverter controller (13) and are electrically connected.

Handle housing (6) described in the utility model is the flexible material of high specific heat capacity, can be avoided skin and Heated Copper It manages (4) directly to contact, high specific heat capacity material can reduce the speed of heat loss, and flexible material can increase comfort.Such as Fig. 2 institute Show, handle housing (6) is covered on heating copper tube (4) outer surface, and trigger switch (10) is fixed on end cap (9) outer wall, trigger switch (10) trigger signal begun to warm up can be issued to inverter controller (13).

As shown in figure 3, electromagnetic induction heating handle (A) described in the utility model passes through screw (12) and vehicle tap (B) it is fixedly connected.Electromagnetic induction heating handle (A) provides electric energy, the inverter controller (13) using the power supply of locomotive itself Independently of locomotive circuit system, inverter controller (13) mainly includes inverter, frequency converter, temperature controller and the big portion of microprocessor four Point.The DC conversion of locomotive can be alternating current by inverter, and can be to electromagnetic coil (7) and Heated Copper by frequency converter It manages (4) and carries out power match, improve the transformation efficiency of electric energy；Temperature sensor (5) is able to detect the reality on the outside of heating copper tube (4) Signal is simultaneously reached temperature controller by border temperature, and when temperature value reaches setting value, (general setting value is 40 DEG C -48 DEG C) temperature controller can It is issued to microprocessor and stops heating signal.

Electromagnetic induction heating handle described in the utility model, using electromagnetic induction heating technology, heating speed is fast；It is logical It crosses inverter controller (13) and power match is carried out to electromagnetic coil (7) and heating copper tube (4), improve the transformation efficiency of energy, energy It consumes low；The heat of heating copper tube (4) is effectively prevented to transmit to electromagnetic coil (7) by thermal insulation layer (3) and sealing ring (2), effectively Electromagnetic coil (7) superheating phenomenon is prevented, its service life is increased.

The above is only the preferred embodiments of the utility model, are not intended to limit the utility model, for this field Technical staff for, various modifications and changes may be made to the present invention.Within the spirit and principle of the utility model, Any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.

Claims (1)

1. a kind of electromagnetic induction heating handle, mainly include bracket, thermal insulation layer, heating copper tube, temperature sensor, handle housing, Electromagnetic coil and inverter controller etc., it is characterised in that: electromagnetic coil fixation is wound on bracket, and the seal groove of bracket is provided with Sealing ring, thermal insulation layer carry out axial restraint by support ring；Heating copper tube one end is sleeved on stent outer, and the other end is sleeved on branch On the outside of pushing out ring, and end cap is compressed by end face nut, and then axial restraint is carried out to heating copper tube；Temperature sensor is symmetrically fixed On the outside of heating copper tube, and it is located at position among heating copper tube；Handle housing is covered on heating copper tube outer surface；Trigger switch is solid It is scheduled on end cap outer wall；Electromagnetic coil, temperature sensor and trigger switch are electrically connected with inverter controller.