CN220793250U - Improved electric warmer - Google Patents
Improved electric warmer Download PDFInfo
- Publication number
- CN220793250U CN220793250U CN202322637286.1U CN202322637286U CN220793250U CN 220793250 U CN220793250 U CN 220793250U CN 202322637286 U CN202322637286 U CN 202322637286U CN 220793250 U CN220793250 U CN 220793250U
- Authority
- CN
- China
- Prior art keywords
- wiring
- terminal
- silica gel
- wire
- silicone sleeve
- 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.)
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- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 96
- 239000000741 silica gel Substances 0.000 claims abstract description 96
- 229910002027 silica gel Inorganic materials 0.000 claims abstract description 96
- 238000010438 heat treatment Methods 0.000 claims abstract description 29
- 229920001296 polysiloxane Polymers 0.000 claims description 28
- 230000017525 heat dissipation Effects 0.000 claims description 16
- 230000037431 insertion Effects 0.000 claims description 13
- 238000003780 insertion Methods 0.000 claims description 13
- 238000009434 installation Methods 0.000 claims description 9
- 238000007789 sealing Methods 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 5
- 239000011810 insulating material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
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- Resistance Heating (AREA)
Abstract
The utility model discloses an improved electric warmer which comprises a host, a heating device, a first wiring silica gel sleeve, a second wiring silica gel sleeve, a binding post and a mounting screw, wherein the first wiring silica gel sleeve is connected with the second wiring silica gel sleeve through a detachable plug bush, a sealing cavity is formed between the first wiring silica gel sleeve and the second wiring silica gel sleeve, the binding post is positioned in the sealing cavity, and a first wiring terminal of a power supply circuit of the host and a second wiring terminal of the heating device are fixedly connected in the sealing cavity through the binding post, so that the first wiring terminal and the second wiring terminal are electrically conductive. The main machine and the heating device are connected through the wiring terminal, the operation is simple and convenient, the wiring terminal is matched and sealed through the first wiring silica gel sleeve and the second wiring silica gel sleeve, the first wiring silica gel sleeve and the second wiring silica gel sleeve can be reused, the heating device is convenient to replace, and the waterproof and insulating effects are excellent.
Description
Technical Field
The utility model relates to the technical field of electric heaters, in particular to an improved electric heater.
Background
At present, the electric warmer starts to be used outdoors and is influenced by the outdoor environment, and the waterproof performance of the electric warmer is higher in requirement. However, the heating tube of the electric warmer is a failure-prone consumable part relative to the whole, and the conventional heating tube and the power supply circuit of the electric warmer are mostly wrapped in a sealing manner through the heat shrinkage tube so as to meet the waterproof requirement, so that the heating tube is not easy to replace. Moreover, the wrapping part of the heat shrinkage tube is required to be arranged in the electric warmer, and the electric warmer is required to be disassembled for taking and placing, so that the replacement difficulty of the heating tube is increased.
Disclosure of Invention
The utility model aims to provide an improved electric warmer with a heating device convenient to assemble and disassemble.
The object of the present utility model is thus achieved.
The utility model provides an improved electric warmer, including host computer and heat dissipation cover body, correspond the heat dissipation cover body on the host computer and be equipped with heating device, including first wiring silica gel cover, second wiring silica gel cover, terminal and mounting screw, first wiring silica gel cover and the removable plug bush of second wiring silica gel cover are connected, form sealed chamber between first wiring silica gel cover and the second wiring silica gel cover, the terminal is located sealed chamber, behind the first wiring silica gel cover of power supply circuit of host computer passed first wiring silica gel cover or second wiring silica gel cover, mounting screw and terminal threaded connection are fixed first wiring terminal and terminal connection, behind the second wiring silica gel cover of corresponding heating device passed second wiring silica gel cover or first wiring silica gel cover, mounting screw and terminal threaded connection are fixed second wiring terminal and terminal connection, make electrically conductive between first wiring terminal and the second wiring terminal. The main machine and the heating device are connected through the wiring terminal, the operation is simple and convenient, the wiring terminal is matched and sealed through the first wiring silica gel sleeve and the second wiring silica gel sleeve, the first wiring silica gel sleeve and the second wiring silica gel sleeve can be reused, the heating device is convenient to replace, and the waterproof and insulating effects are excellent.
The above technical solution can be further perfected as follows.
More specifically, the terminal is equipped with the wiring passageway and sets gradually two installation screw along wiring passageway length direction, and two installation screw and wiring passageway intercommunication correspond an installation screw and an installation screw threaded connection, and first wiring end and second wiring end insert in the wiring passageway respectively from wiring passageway both ends, and one installation screw is fixed first wiring end in the wiring passageway, and another installation screw is fixed second wiring end in the wiring passageway. The first terminal and the second terminal are simple, easy and quick to wire.
More specifically, the first terminal and the second terminal are in direct contact with electrical conduction within the terminal. The conducting effect is improved, and if the first terminal and the second terminal are in direct contact conduction, the terminal can be made of insulating materials.
More specifically, the first wiring silica gel cover is equipped with first lead terminal and elasticity open end, and the second wiring silica gel cover is equipped with inserts end and second lead terminal, and the terminal is arranged in the second wiring silica gel cover through inserting the end, and the elasticity open end is inserted with inserting the end to the second wiring silica gel cover, and elasticity open end or the internal surface of first wiring silica gel cover and second wiring silica gel cover surface elastic contact are so that first wiring silica gel cover and second wiring silica gel cover between form sealed chamber. The first wiring silica gel sleeve and the second wiring silica gel sleeve are easy to connect, waterproof and good in insulation effect.
More specifically, the diameter of the elastic opening end is smaller than that of the inner cavity of the first wiring silica gel sleeve, the diameter of the second wiring silica gel sleeve is larger than that of the inner cavity of the first wiring silica gel sleeve, the second lead end extends out of the second wiring silica gel sleeve, the diameter of the second lead end is smaller than that of the elastic opening end, and the second lead end extends out of the elastic opening end. The elastic deformation of the elastic opening end is maintained, and the repeated use times are improved.
More specifically, the first wiring silica gel cover surface is equipped with annular draw-in groove, and the host computer that corresponds is equipped with the mounting hole, and first wiring silica gel cover inserts the interior mounting hole edge card of mounting hole and goes into annular draw-in groove. The first wiring silica gel sleeve and the second wiring silica gel sleeve are simple and easy to fix, are convenient to assemble and disassemble, and have certain waterproof performance.
More specifically, the elastic opening end of the first wiring silica gel sleeve is arranged outside the host, the first wiring terminal is fixedly connected with the wiring terminal through the first lead end and the insertion end, and the second wiring terminal is fixedly connected with the wiring terminal through the second lead end and the elastic opening end. The structure facilitates the matching of the first wiring silica gel sleeve and the second wiring silica gel sleeve, and the first wiring silica gel sleeve does not need to be disassembled when the heating device is replaced.
In another more specific scheme, the elastic opening end of the first wiring silica gel sleeve is arranged in the host, the first wiring terminal is fixedly connected with the wiring terminal through the elastic opening end of the second lead end, and the second wiring terminal is fixedly connected with the wiring terminal through the first lead end and the insertion end. The waterproof performance of the first wiring silica gel sleeve and the electric warmer is further improved through the structure.
More specifically, the first lead terminal and the second lead terminal are respectively provided with a lead hole, and the first lead terminal and the second lead terminal are elastically propped against the lead holes to be connected in a sealing way. The first terminal and the second terminal are also waterproof.
More specifically, the host computer from top to bottom dispels the heat, is equipped with two at least supports along horizontal circumferencial direction on the host computer, and the support is equipped with fixed screw in the horizontal direction, and the heat dissipation cover body that corresponds is equipped with reservation screens and fixed screw, and the reservation screens are equipped with the through-hole, and the fixed screw passes through-hole and fixed screw threaded connection, makes the heat dissipation cover body fix on the host computer. The heat dissipation cover body is simple and easy to install, has certain concealment and is more attractive in appearance.
The utility model has the following beneficial effects.
The main machine and the heating device are connected through the wiring terminal, the operation is simple and convenient, the wiring terminal is matched and sealed through the first wiring silica gel sleeve and the second wiring silica gel sleeve, the first wiring silica gel sleeve and the second wiring silica gel sleeve can be reused, the heating device is convenient to replace, and the waterproof and insulating effects are excellent.
Drawings
Fig. 1 is an exploded structural view of the first embodiment.
Fig. 2 is a schematic diagram of a wiring structure according to the first embodiment.
Fig. 3 is a schematic sectional view of the first wire silicone sleeve, the second wire silicone sleeve and the post according to the first embodiment after assembly.
Fig. 4 is a schematic partial cross-sectional view of a heat dissipating cover mounting structure according to the first embodiment.
Fig. 5 is a schematic partial cross-sectional view of a wiring structure according to the first embodiment.
Detailed Description
The utility model is further described below with reference to the drawings and examples.
Referring to fig. 1-5, an improved electric warmer comprises a main unit 1 and a heat dissipation cover 2, wherein a heating device 3 is arranged on the main unit 1 corresponding to the heat dissipation cover 2. The heat generating device 3 is typically a heat generating tube.
The host computer 1 from top to bottom dispels the heat, evenly is equipped with two supports 11 along horizontal circumferencial direction on the host computer 1, and support 11 is equipped with fixed screw 12 in the horizontal direction, and the heat dissipation cover body 2 that corresponds is equipped with reserved screens 21 and fixed screw 22, and reserved screens 21 are equipped with through-hole 23, and fixed screw 22 passes through-hole 23 and fixed screw 12 threaded connection, makes heat dissipation cover body 2 fix on host computer 1, and heating device 3 hangs on host computer 1, and heating device 3 is located between heat dissipation cover body 2 and host computer 1. The main machine 1 is umbrella-shaped, and the main machine 1 can be used in a hanging manner or can be supported by an upright post.
The wiring structure of the host 1 and the heating device 3 comprises a first wiring silica gel sleeve 4, a second wiring silica gel sleeve 5, a wiring terminal 6 and a mounting screw 7. The first wiring silica gel cover 4 is connected with the removable plug bush of second wiring silica gel cover 5, forms sealed chamber 8 between first wiring silica gel cover 4 and the second wiring silica gel cover 5, and terminal 6 is arranged in sealed chamber 8, and the first wiring terminal 13 of the power supply circuit of host computer 1 and the second wiring terminal 31 of heating device 3 are fixed through terminal 6 connection in sealed chamber 8, make electrically conductive between first wiring terminal 13 and the second wiring terminal 31. The mounting screw 7 is preferably a socket head cap screw.
Specifically, the first wire silicone sleeve 4 is provided with a first lead terminal 41 and an elastic open end 40, the second wire silicone sleeve 5 is provided with an insertion end 50 and a second lead terminal 51, the binding post 6 is placed in the second wire silicone sleeve 5 through the insertion end 50, the second wire silicone sleeve 5 is inserted into the elastic open end 40 through the insertion end 50, and the elastic open end 40 or the inner surface of the first wire silicone sleeve 4 and the outer surface of the second wire silicone sleeve 5 are elastically contacted so that the sealing cavity 8 is formed between the first wire silicone sleeve 4 and the second wire silicone sleeve 5.
The diameter of the elastic opening end 40 is smaller than that of the inner cavity of the first wiring silica gel sleeve 4, the diameter of the second wiring silica gel sleeve 5 is larger than that of the inner cavity of the first wiring silica gel sleeve 4, the second lead end 51 extends out of the second wiring silica gel sleeve 5, the diameter of the second lead end 51 is smaller than that of the elastic opening end 40, and the second lead end 51 extends out of the elastic opening end 40. The first lead terminal 41 and the second lead terminal 51 are respectively provided with a lead hole 9, the first terminal 13 and the second lead terminal 51 are elastically abutted against the lead hole 9 to be connected in a sealing way, and the outer end of the lead hole 9 is conical.
The outer surface of the first wiring silica gel sleeve 4 is provided with an annular clamping groove 42, the corresponding host computer 1 is provided with a mounting hole 10, and the edge of the mounting hole 10 of the first wiring silica gel sleeve 4 inserted into the mounting hole 10 is clamped into the annular clamping groove 42. In this embodiment, the elastic opening end 40 of the first wire silicone sleeve 4 is disposed outside the host 1, the first wire terminal 13 is connected and fixed with the wire terminal 6 through the first wire terminal 41 and the insertion end 50, and the second wire terminal 31 is connected and fixed with the wire terminal 6 through the second wire terminal 51 and the elastic opening end 40.
The wiring terminal 6 is provided with a wiring channel 60 and two mounting screw holes 61 which are sequentially formed along the length direction of the wiring channel 60, the two mounting screw holes 61 are communicated with the wiring channel 60, a corresponding mounting screw 7 is in threaded connection with the mounting screw holes 61, the first wiring terminal 13 and the second wiring terminal 31 are respectively inserted into the wiring channel 60 from two ends of the wiring channel 60, one mounting screw 7 is used for fixing the first wiring terminal 13 in the wiring channel 60, the other mounting screw 7 is used for fixing the second wiring terminal 31 in the wiring channel 60, and the wiring terminal 6 is made of conductive materials. Preferably, the first terminal 13 and the second terminal 31 are in direct contact with electrical conduction in the wiring channel 60 of the terminal 6, in which case the terminal 6 may be made of an insulating material.
When the heat generating device 3 needs to be replaced, the fixing screw 22 is unscrewed, and the heat radiating cover body 2 can be removed. And then directly pulling out the second wiring silica gel sleeve 5 from the first wiring silica gel sleeve 4 without taking down the first wiring silica gel sleeve 4, and moving the second wiring silica gel sleeve 5 to expose the binding post 6 from the second wiring silica gel sleeve 5. At this time, the mounting screw 7 for fixing the second terminal 31 is loosened by the hexagonal wrench, and the second terminal 31 of the heating device 3 can be taken out from the terminal 6 and the second terminal silicone cover 5. Then the second wiring terminal 31 of the new heating device 3 passes through the second lead terminal 51 and the elastic opening end 40 and is inserted into the wiring channel 60 of the wiring terminal 6, then the mounting screw 7 is screwed down, the second lead terminal 51 and the wiring terminal 6 are fixedly connected, the wiring terminal 6 is inserted into the second wiring silica gel sleeve 5, finally the second wiring silica gel sleeve 5 is inserted into the first wiring silica gel sleeve 4, the replacement of the heating device 3 is realized, and finally the heat dissipation cover body 2 is covered and the fixing screw 22 is screwed down.
In the second embodiment, the difference between the first embodiment and the second embodiment is that the elastic opening end 40 of the first wire silicone sleeve 4 is disposed in the host 1, the first wire terminal 13 is connected and fixed with the terminal 6 through the second wire terminal 51 and the elastic opening end 40, and the second wire terminal 31 is connected and fixed with the terminal 6 through the first wire terminal 41 and the insertion end 50.
When the heat generating device 3 needs to be replaced, the fixing screw 22 is unscrewed, and the heat radiating cover body 2 can be removed. Then the first wiring silica gel sleeve 4 is pulled out of the mounting hole 10 of the host computer 1, the second wiring silica gel sleeve 5 is pulled out of the first wiring silica gel sleeve 4, and the second wiring silica gel sleeve 5 is moved to expose the wiring terminal 6 from the second wiring silica gel sleeve 5. At this time, the mounting screw 7 for fixing the second terminal 31 is loosened by the hexagonal wrench, and the second terminal 31 of the heating device 3 can be taken out from the terminal 6 and the first terminal silicone cover 4. Then the second wiring terminal 31 of the new heating device 3 passes through the first lead terminal 41 and the insertion end 50 to be inserted into the wiring channel 60 of the wiring terminal 6, then the mounting screw 7 is screwed down, the second lead terminal 51 and the wiring terminal 6 are fixedly connected, then the wiring terminal 6 is inserted into the second wiring silica gel sleeve 5, the second wiring silica gel sleeve 5 is inserted into the first wiring silica gel sleeve 4 from the elastic opening end 40, and then the first wiring silica gel sleeve 4 is inserted into the mounting hole 10 to be fixed, so that the replacement of the heating device 3 is realized, and finally the heat dissipation cover body 2 is covered and the fixing screw 22 is screwed down.
Claims (10)
1. The utility model provides an improved electric warmer, including host computer and heat dissipation cover body, correspond the heat dissipation cover body on the host computer and be equipped with heating device, characterized by, including first wiring silica gel cover, second wiring silica gel cover, terminal and installation screw, first wiring silica gel cover and second wiring silica gel cover detachable plug bush are connected, form sealed chamber between first wiring silica gel cover and the second wiring silica gel cover, the terminal is located sealed chamber, after the first wiring silica gel cover of power supply circuit of host computer passed first wiring silica gel cover or second wiring silica gel cover, installation screw and terminal threaded connection are fixed first wiring terminal and terminal connection, after the second wiring silica gel cover of corresponding heating device passed second wiring silica gel cover or first wiring silica gel cover, installation screw and terminal threaded connection are fixed second wiring terminal and terminal connection, make electrically conductive between first wiring terminal and the second wiring terminal.
2. The improved electric warmer of claim 1, wherein the binding post is provided with a wiring channel and two mounting screw holes sequentially arranged along the length direction of the wiring channel, the two mounting screw holes are communicated with the wiring channel, a corresponding one of the mounting screw holes is in threaded connection with one of the mounting screw holes, the first binding post and the second binding post are respectively inserted into the wiring channel from two ends of the wiring channel, one of the mounting screw holes fixes the first binding post in the wiring channel, and the other of the mounting screw holes fixes the second binding post in the wiring channel.
3. An improved electric warmer as claimed in claim 1 or claim 2, wherein the first and second terminals are in direct contact with electrical conduction within the terminal.
4. The improved electric warmer of claim 1, wherein the first wire silicone sleeve is provided with a first lead end and an elastic open end, the second wire silicone sleeve is provided with an insertion end and a second lead end, the terminal post is disposed in the second wire silicone sleeve through the insertion end, the second wire silicone sleeve is inserted into the elastic open end with the insertion end, and the elastic open end or the inner surface of the first wire silicone sleeve and the outer surface of the second wire silicone sleeve are in elastic contact so that the sealed cavity is formed between the first wire silicone sleeve and the second wire silicone sleeve.
5. The improved electrical warmer of claim 4, wherein the diameter of the flexible open end is less than the diameter of the interior cavity of the first wire silicone sleeve, the diameter of the second wire silicone sleeve is greater than the diameter of the interior cavity of the first wire silicone sleeve, the second wire end extends beyond the second wire silicone sleeve, the diameter of the second wire end is less than the diameter of the flexible open end, and the second wire end extends beyond the flexible open end.
6. The improved electric warmer of claim 4, wherein the outer surface of the first wire-connecting silica gel sleeve is provided with an annular clamping groove, the corresponding host is provided with a mounting hole, and the edge of the mounting hole in the mounting hole is inserted into the annular clamping groove.
7. The improved electric warmer of claim 6, wherein the elastic open end of the first wire silicone sleeve is disposed outside the main unit, the first wire terminal is connected and secured to the terminal post via the first wire terminal and the insertion end, and the second wire terminal is connected and secured to the terminal post via the second wire terminal and the elastic open end.
8. The improved electric warmer of claim 6, wherein the elastic open end of the first wire silicone sleeve is disposed in the main unit, the first wire terminal is connected and secured to the terminal post via the elastic open end of the second wire terminal, and the second wire terminal is connected and secured to the terminal post via the first wire terminal and the insertion end.
9. The improved electric warmer of claim 4, wherein the first lead end and the second lead end are each provided with a wire guide therein, and the first terminal and the second lead end are elastically abutted against the wire guide to be hermetically connected.
10. The improved electric warmer of claim 1, wherein the main unit dissipates heat from top to bottom, at least two brackets are arranged on the main unit along the horizontal circumferential direction, fixing screw holes are arranged on the brackets in the horizontal direction, reserved clamping positions and fixing screws are arranged on the corresponding heat dissipation cover bodies, through holes are arranged on the reserved clamping positions, and the fixing screws penetrate through the through holes and are in threaded connection with the fixing screw holes, so that the heat dissipation cover bodies are fixed on the main unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322637286.1U CN220793250U (en) | 2023-09-27 | 2023-09-27 | Improved electric warmer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322637286.1U CN220793250U (en) | 2023-09-27 | 2023-09-27 | Improved electric warmer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220793250U true CN220793250U (en) | 2024-04-16 |
Family
ID=90656693
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322637286.1U Active CN220793250U (en) | 2023-09-27 | 2023-09-27 | Improved electric warmer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220793250U (en) |
-
2023
- 2023-09-27 CN CN202322637286.1U patent/CN220793250U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |