Gear shifting heater

Abstract

The utility model discloses a gear shifting heater which comprises a lower shell, the top of the lower shell is movably connected with an upper shell, a first heating body, an axial flow fan and an air inlet protection cover are sequentially arranged in the lower shell from left to right, and the top of the first heating body is fixedly connected with a second heating body. The first heating body and the second heating body are connected in parallel, an operator controls starting and stopping of the first heating body and the second heating body by controlling the gear shifting switch, the first heating body and the second heating body form three working states, the first working state is that the first heating body and the second heating body are closed at the same time, and the device blows out normal-temperature air at the moment; in the first working state, the first heating body works, the second heating body does not work, and the device blows out low-temperature air at the moment, in the third working state, the first heating body and the second heating body work at the same time, and the device blows out high-temperature air at the moment, and the device has the advantages of being simple in structure and low in failure rate.

Description

Technical Field

[0001] The utility model relates to the technical field of heaters, in particular to a gear shift heater. Background Art

[0002] Electric heaters are electrical appliances that use electrical energy to achieve heating effects. They are small in size, have high heating power, and are widely used.

[0003] Existing shift heaters often control the current in the circuit through a shift switch, thereby controlling the heating power of the heating body and adjusting the amount of heat. When this method is actually used, an internal adjustment component is required to adjust the current in the circuit. This method increases the failure rate of the device. Therefore, the shift heater needs to be designed and modified to effectively prevent it from having a complex structure and a high failure rate. Utility Model Content

[0004] In order to solve the problems raised in the above-mentioned background technology, the purpose of the present invention is to provide a shift heater with the advantages of simple structure and low failure rate. It solves the problem that the existing shift heater often controls the current in the circuit through the shift switch, thereby controlling the heating power of the heating body and adjusting the heat amount. When this method is actually used, an internal adjustment component is required to adjust the current in the circuit, which increases the failure rate of the device.

[0005] To achieve the above-mentioned objectives, the present invention provides the following technical solutions: a shift heater, comprising a lower shell, the top of the lower shell being movably connected to the upper shell, the interior of the lower shell being provided with a first heating element, an axial flow fan and an air inlet protection cover from left to right in sequence, the top of the first heating element being fixedly connected to the second heating element, the second heating element, the axial flow fan and the air inlet protection cover being all movably connected to the upper shell, a placement box being provided on the top of the upper shell, the interior of the placement box being movably connected to a shift switch, the top of the upper shell being movably connected to a wiring terminal, the shift switch, the wiring terminal, the first heating element, the axial flow fan and the second heating element being electrically connected, the top of the upper shell being movably connected to a junction box, the junction box being movably connected to the shift switch and the wiring terminal respectively, the top of the shift switch extending to the top of the junction box, the front and rear sides of the interior of the junction box being movably connected to a first bolt, the first bolt being threadedly connected to the upper shell, the front and rear sides of the interior of the lower shell being movably connected to a second bolt, the second bolt being threadedly connected to the upper shell.

[0006] As a preferred embodiment of the present invention, the front and rear sides of the top of the upper shell are fixedly connected to limiting plates, the two sides of the top of the upper shell are respectively fixedly connected to the first and second baffles, the height of the second baffle is greater than the height of the first baffle, and the front and rear sides of the bottom of the terminal are provided with limiting grooves, and the limiting plates are movably connected to the limiting grooves.

[0007] As a preferred embodiment of the present invention, air outlets are provided on the left sides of the lower shell and the upper shell, and there are several air outlets, which are distributed in a honeycomb shape on the surfaces of the lower shell and the upper shell.

[0008] As a preferred embodiment of the present invention, the surfaces of the lower shell and the upper shell are both provided with card slots, and the surface of the air inlet protective cover is fixedly connected with card blocks, the number of the card blocks is four, and the card blocks are movably connected to the card slots.

[0009] As a preferred embodiment of the present invention, the four sides of the top of the upper shell are fixedly connected to limit frames, and the limit frames are movably connected to the junction box.

[0010] As a preferred embodiment of the present invention, the bottom of the lower shell is movably connected to a guide rail clamp, the surface of the guide rail clamp is movably connected to a third bolt, the number of the third bolts is three, and the third bolts are threadedly connected to the lower shell.

[0011] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0012] 1. The utility model adopts a first heating element and a second heating element in parallel. The operator controls the start and stop of the first heating element and the second heating element by controlling the shift switch. The first heating element and the second heating element form three working states. The first working state is that the first heating element and the second heating element are turned off at the same time. At this time, the device blows out normal temperature air. The second working state is that the first heating element is working and the second heating element is not working. At this time, the device blows out low temperature air. The third working state is that the first heating element and the second heating element are working at the same time. At this time, the device blows out high temperature air. The device has the advantages of simple structure and low failure rate.

[0013] 2. The present invention arranges the limiting piece, the first stop bar, the second stop bar and the limiting groove. When installing the terminal block, the limiting piece is inserted into the limiting groove, thereby performing the first level of limiting on the terminal block. The arrangement of the first stop bar and the second stop bar allows the two sides of the terminal block to be positioned, thereby performing the second level of limiting on the terminal block, thereby improving the stability of the installation of the terminal block. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the structure of the utility model;

[0015] Figure 2This is a schematic diagram of the explosion of the structure of the utility model;

[0016] Figure 3 This is a front cross-sectional view of the lower shell and upper shell structure of the utility model;

[0017] Figure 4 This is a schematic diagram of the guide rail clamp structure of the utility model;

[0018] Figure 5 This is a schematic diagram of the upper shell structure of the utility model.

[0019] In the figure: 1. Lower shell; 2. Upper shell; 3. First heating element; 4. Axial fan; 5. Air inlet protection cover; 6. Second heating element; 7. Placement box; 8. Shift switch; 9. Wiring terminal; 10. Junction box; 11. Air outlet; 12. First bolt; 13. Slot; 14. Block; 15. Second bolt; 16. Limiting frame; 17. Limiting plate; 18. First stop bar; 19. Second stop bar; 20. Guide rail clamp; 21. Third bolt. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0021] like Figures 1 to 5 As shown, the shift heater includes a lower shell 1, the top of the lower shell 1 is movably connected to the upper shell 2, the interior of the lower shell 1 is provided with a first heating element 3, an axial flow fan 4 and an air inlet protection cover 5 from left to right, the top of the first heating element 3 is fixedly connected to the second heating element 6, the second heating element 6, the axial flow fan 4 and the air inlet protection cover 5 are all movably connected to the upper shell 2, a placement box 7 is provided on the top of the upper shell 2, the interior of the placement box 7 is movably connected to a shift switch 8, the top of the upper shell 2 is movably connected to a wiring terminal 9, the shift switch 8, The terminal 9, the first heating element 3, the axial fan 4 and the second heating element 6 are electrically connected. The top of the upper shell 2 is movably connected to a junction box 10, and the junction box 10 is movably connected to the shift switch 8 and the terminal 9 respectively. The top of the shift switch 8 extends to the top of the junction box 10. The front and rear sides of the inside of the junction box 10 are movably connected to the first bolt 12, and the first bolt 12 is threadedly connected to the upper shell 2. The front and rear sides of the inside of the lower shell 1 are movably connected to the second bolt 15, and the second bolt 15 is threadedly connected to the upper shell 2.

[0022] refer to Figures 1 to 5The front and rear sides of the top of the upper shell 2 are fixedly connected to the limiting piece 17, and the two sides of the top of the upper shell 2 are respectively fixedly connected to the first stop bar 18 and the second stop bar 19. The height of the second stop bar 19 is greater than the height of the first stop bar 18. The front and rear sides of the bottom of the terminal 9 are provided with limiting grooves, and the limiting piece 17 is movably connected to the limiting groove.

[0023] As a technical optimization solution of the present invention, through the setting of the limiting piece 17, the first baffle 18, the second baffle 19 and the limiting groove, when installing the terminal 9, the limiting piece 17 is inserted into the limiting groove, and then the first level of limiting is performed on the terminal 9. Through the setting of the first baffle 18 and the second baffle 19, the two sides of the terminal 9 can be positioned, and then the second level of limiting is performed on the terminal 9, thereby improving the stability of the installation of the terminal 9.

[0024] refer to Figures 1 to 5 The left sides of the lower shell 1 and the upper shell 2 are both provided with air outlets 11. The number of the air outlets 11 is several and the air outlets 11 are distributed in a honeycomb shape on the surface of the lower shell 1 and the upper shell 2.

[0025] As a technical optimization solution of the present invention, the air outlets 11 are distributed in a honeycomb shape on the surfaces of the lower shell 1 and the upper shell 2, so that the air outlets 11 can blow out hot air evenly. The honeycomb-shaped air outlets 11 have strong structural strength.

[0026] refer to Figures 1 to 5 The surfaces of the lower shell 1 and the upper shell 2 are both provided with card slots 13, and the surface of the air inlet protection cover 5 is fixedly connected with card blocks 14. There are four card blocks 14, and the card blocks 14 are movably connected to the card slots 13.

[0027] As a technical optimization solution of the present invention, through the setting of the slot 13 and the block 14, when the operator installs the air inlet protective cover 5, the operator inserts the block 14 into the slot 13, and then aligns and fits the upper shell 2 with the lower shell 1, thereby limiting the air inlet protective cover 5 to prevent the air inlet protective cover 5 from shaking, and then the air inlet protective cover 5 can be installed without using screws, making the air inlet protective cover 5 easy to disassemble and assemble.

[0028] refer to Figures 1 to 5 The top of the upper shell 2 is fixedly connected to the limiting frame 16 on all four sides, and the limiting frame 16 is movably connected to the junction box 10.

[0029] As a technical optimization solution of the present invention, through the setting of the limit frame 16, the limit frame 16 can position the junction box 10, and the junction box 10 is sleeved on the surface of the limit frame 16, so that the junction box 10 is correctly fitted with the terminal 9 and the shift switch 8, which is convenient for the operator to quickly install the junction box 10.

[0030] refer to Figures 1 to 5 The bottom of the lower shell 1 is movably connected to a guide rail clamp 20, and the surface of the guide rail clamp 20 is movably connected to a third bolt 21. The number of the third bolts 21 is three, and the third bolts 21 are threadedly connected to the lower shell 1.

[0031] As a technical optimization solution of the present invention, by setting the third bolt 21, the operator can stably connect the guide rail clamp 20 to the lower shell 1, and the guide rail clamp 20 can be slidably connected to the external guide rail.

[0032] The working principle and use process of the utility model: when in use, the device is provided with a first heating element 3 and a second heating element 6, and the second heating element 6 and the first heating element 3 are distributed up and down, and the wiring terminal 9 in the device is connected to the external wire, and the surface of the wiring terminal 9 is provided with an L-shaped indicating protrusion and an N-shaped indicating protrusion, and the wiring terminal 9, the shift switch 8, the first heating element 3 and the second heating element 6 are electrically connected. In the circuit, the first heating element 3 and the second heating element 6 are connected in parallel, and the operator controls the start and stop of the first heating element 3 and the second heating element 6 by controlling the shift switch 8. The first heating element 3 and the second heating element 6 form three working states. The first working state is that the first heating element 3 and the second heating element 6 are turned off at the same time, and the device blows out normal temperature wind. The second working state is that the first heating element 3 is working and the second heating element 6 is not working, and the device blows out low temperature wind. The third working state is that the first heating element 3 and the second heating element 6 are working at the same time, and the device blows out high temperature wind.

[0033] In this device, the inner wall of the upper shell 2 and the inner wall of the lower shell 1 are fixedly connected with sound insulation felt by adhesive, thereby reducing the noise of the device during operation.

[0034] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0035] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A shift heater, comprising a lower housing (1), characterized in that: The top of the lower shell (1) is movably connected to the upper shell (2); the interior of the lower shell (1) is provided with a first heating element (3), an axial flow fan (4) and an air inlet protection cover (5) in sequence from left to right; the top of the first heating element (3) is fixedly connected to a second heating element (6); the second heating element (6), the axial flow fan (4) and the air inlet protection cover (5) are all movably connected to the upper shell (2); a placement box (7) is provided on the top of the upper shell (2); a shift switch (8) is movably connected to the interior of the placement box (7); a wiring terminal (9) is movably connected to the top of the upper shell (2); the shift switch (8) and the wiring terminal (9) are , the first heating element (3), the axial fan (4) and the second heating element (6) are electrically connected, the top of the upper shell (2) is movably connected to a junction box (10), the junction box (10) is movably connected to the shift switch (8) and the terminal (9), the top of the shift switch (8) extends to the top of the junction box (10), the front and rear sides of the inside of the junction box (10) are movably connected to a first bolt (12), the first bolt (12) is threadedly connected to the upper shell (2), the front and rear sides of the inside of the lower shell (1) are movably connected to a second bolt (15), the second bolt (15) is threadedly connected to the upper shell (2).

2. The shift heater according to claim 1, characterized in that: The front and rear sides of the top of the upper shell (2) are fixedly connected to a limiting piece (17), and the two sides of the top of the upper shell (2) are respectively fixedly connected to a first stop bar (18) and a second stop bar (19), the height of the second stop bar (19) is greater than the height of the first stop bar (18), and the front and rear sides of the bottom of the terminal (9) are provided with a limiting groove, and the limiting piece (17) is movably connected to the limiting groove.

3. The shift heater according to claim 1, characterized in that: The left sides of the lower shell (1) and the upper shell (2) are both provided with air outlets (11), and the number of the air outlets (11) is several, and the air outlets (11) are distributed in a honeycomb shape on the surfaces of the lower shell (1) and the upper shell (2).

4. The shift heater according to claim 1, characterized in that: The surfaces of the lower shell (1) and the upper shell (2) are both provided with card slots (13), and the surface of the air inlet protective cover (5) is fixedly connected with card blocks (14), the number of the card blocks (14) is four, and the card blocks (14) are movably connected to the card slots (13).

5. The shift heater according to claim 1, characterized in that: The top of the upper shell (2) is fixedly connected to a limiting frame (16) on all four sides, and the limiting frame (16) is movably connected to the junction box (10).

6. The shift heater according to claim 1, characterized in that: The bottom of the lower shell (1) is movably connected to a guide rail clamp (20), and the surface of the guide rail clamp (20) is movably connected to a third bolt (21). The number of the third bolts (21) is three, and the third bolts (21) are threadedly connected to the lower shell (1).

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