CN208154820U - A kind of heat gun for capableing of automatic time delay shutdown - Google Patents
A kind of heat gun for capableing of automatic time delay shutdown Download PDFInfo
- Publication number
- CN208154820U CN208154820U CN201820580928.5U CN201820580928U CN208154820U CN 208154820 U CN208154820 U CN 208154820U CN 201820580928 U CN201820580928 U CN 201820580928U CN 208154820 U CN208154820 U CN 208154820U
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- China
- Prior art keywords
- heat gun
- battery pack
- heat
- power supply
- gun
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Abstract
The utility model relates to heat gun fields, and in particular to one kind is capable of the heat gun of automatic time delay shutdown, including hot wind gun body, is provided on hot wind gun body：The charging panel that can access external power supply, the battery pack being connect with charging panel；Air pressure gun control panel in battery pack and hot wind gun body is electrically connected.The heat gun for capableing of automatic time delay shutdown of the utility model, the battery pack that included DC power supply can be started automatically when heat gun has a power failure is powered to motor, motor drives fan blade rotation, heat dissipation in Heating tube is come out, to which the heat generating core internal temperature of Heating tube does not steeply rise, but drop to room temperature quickly, and make to be connected with Heating tube and keep normal working temperature state with similar position to extend the service life of heat gun.The battery pack is connect with the charging panel of accessible external power supply simultaneously, can carry out charging use, cruising ability is stronger.
Description
Technical field
The utility model relates to heat gun fields, in particular to a kind of heat gun for capableing of automatic time delay shutdown.
Background technique
The widely applied heat gun of existing market, generally existing heat generating core are not durable, are easy to burn out problem, lead to entire heat
Air pressure gun cannot use, and service life is short.Heat gun is in the when marquis of normal use, and the heating temperature of heat generating core is at 600 DEG C -700 DEG C
Between, when power supply is turned off or pulls out, the electric wind leaf on motor stops operating, and the heat in Heating tube cannot discharge, thus
Cause the heat generating core internal temperature of Heating tube to sharply rise to 1000 DEG C or more, causes heating wire to be easy to disconnect, while making and sending out
Hot cylinder is connected affected by the high temperature or dissolve or deform and loss of function with similar position, seriously affects the entirety of heat gun
Service life.
Summary of the invention
To solve the above problems, the purpose of this utility model is to provide it is a kind of prolong the service life being capable of automatic time delay
The heat gun of shutdown.
The purpose of this utility model is achieved through the following technical solutions：
One kind provided by the utility model is capable of the heat gun of automatic time delay shutdown, including hot wind gun body, heat gun sheet
It is provided on body：The charging panel that can access external power supply, the battery pack being connect with charging panel；In battery pack and hot wind gun body
Air pressure gun control panel is electrically connected.
Further, battery pack includes the lithium battery of multiple series connections.
Further, the quantity of lithium battery is 5.
Further, the battery protecting plate connecting with battery pack is additionally provided on hot wind gun body.
Further, charging panel is constant voltage constant current charging plate.
Further, DC power supply PCBA is additionally provided on hot wind gun body, DC power supply PCBA connection controls battery pack,
Charging panel is integrated on DC power supply PCBA.
Further, isolation cover is additionally provided on hot wind gun body, battery pack is arranged in isolation cover.
The heat gun for capableing of automatic time delay shutdown of the utility model, can start included direct current when heat gun has a power failure automatically
The battery pack of power supply is powered to motor, and motor drives fan blade rotation, and the heat dissipation in Heating tube is come out, thus Heating tube
Heat generating core internal temperature does not steeply rise, but drops to room temperature quickly, and makes to be connected with Heating tube and protect with similar position
Normal working temperature state is held to extend the service life of heat gun.The charging of the battery pack and accessible external power supply simultaneously
Plate connection, can carry out charging use, cruising ability is stronger.
Detailed description of the invention
Attached drawing described herein is used to provide a further understanding of the present invention, and is constituted part of this application,
The exemplary embodiment of the utility model and the description thereof are used to explain the utility model, does not constitute to the improper of the utility model
It limits.In the accompanying drawings：
Fig. 1 is the wiring diagram for the heat gun that the utility model is capable of automatic time delay shutdown；
Fig. 2 is the Structure explosion diagram for the heat gun that the utility model is capable of automatic time delay shutdown；
Wherein appended drawing reference is：1, preceding mouth；2, locating ring；3, steel pipe；4, heat generating core；5, mica paper；6, fan blade box；7, wind
Leaf；8, motor rack；9, direct current generator；10, temperature PCBA is adjusted；11, DC power supply PCBA；12, isolation cover；13, lithium battery；
14, rear cover；15, left housing；16, air inlet cover；17, potentiometer；18, wire bushing；19, power supply line；20, it switchs；21, tension disc；22,
Right shell；23, bracket.
Specific embodiment
In order to make those skilled in the art better understand the scheme of the utility model, below in conjunction with the utility model reality
The attached drawing in example is applied, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that described
Embodiment is only the embodiment of the utility model a part, instead of all the embodiments.Based on the reality in the utility model
Example is applied, every other embodiment obtained by those of ordinary skill in the art without making creative efforts is all answered
When the range for belonging to the utility model protection.
As shown in Figs. 1-2, a kind of heat gun for capableing of automatic time delay shutdown of the utility model embodiment, including heat gun
Ontology is provided on hot wind gun body：The charging panel that can access external power supply, the battery pack being connect with charging panel；Battery pack with
Air pressure gun control panel on hot wind gun body is electrically connected.
The heat gun of the utility model can start the battery pack of included DC power supply to motor when heat gun has a power failure automatically
I.e. direct current generator 9 is powered, and motor drives fan blade 7 to rotate, and the heat dissipation in Heating tube, that is, steel pipe 3 is come out, thus Heating tube
4 internal temperature of heat generating core do not steeply rise, but drop to room temperature quickly, and make to be connected with Heating tube and similar position
Normal working temperature state is kept to extend the service life of heat gun.The battery pack and accessible external power supply fill simultaneously
Battery plate connection, can carry out charging use, cruising ability is stronger.
Preferably, battery pack includes the lithium battery 13 of multiple series connections, 13 voltage of lithium battery is 18V, is connected by 5
Together.
Preferably, being additionally provided with the battery protecting plate connecting with battery pack on hot wind gun body, battery pack was carried out
Electric protection.
Preferably, charging panel is constant voltage constant current charging plate, power 20W is 21V1A constant voltage constant current charging plate.
Preferably, DC power supply PCBA11 is additionally provided on hot wind gun body, DC power supply PCBA11 connection control electricity
Pond group, charging panel are integrated on DC power supply PCBA11.
Preferably, being additionally provided with isolation cover 12 on hot wind gun body, battery pack is arranged in isolation cover 12, by isolation cover
12 pairs of battery packs carry out insulation blocking.
Referring specifically to Fig. 2, the heat gun assembly connection of the utility model is as follows：Dress after mica paper 5 is wrapped on heat generating core 4
Enter steel pipe 3, steel pipe 3 is carried out in the space after positioning and being fastened by screw loading by left housing 15 and right shell 22 by locating ring 2, steel pipe
Fan blade box 6 is installed in 3 rear end, installs fan blade 7, motor rack 8, direct current generator 9 in fan blade box 6, fan blade 7 is mounted on direct current generator 9
On, direct current generator 9 is fixed by motor rack 8, and 9 rear end of direct current generator, which is electrically connected, adjusts temperature PCBA10 and DC power supply
PCBA11 adjusts temperature PCBA10 and is powered by power supply line 19, and DC power supply PCBA11 is powered by lithium battery 13, and lithium battery 13 can
It is charged by power supply line 19, lithium battery 13 after 12 insulation blocking of isolation cover by being mounted on rear cover 14, and power supply line 19 is by shield line
18 protection of set and tension disc 21 are fixed, and are controlled by switch 20, adjust electric power size by potentiometer 17, air inlet cover 16 is mounted on a left side
The rear end of shell 15 and right shell 22 is entered the wind, and left housing 15 and right shell 22 can be fixed at a certain position by bracket 23, before steel pipe 3
Mouth 1 before installing.
The utility model is self-powered, and the shutdown of power failure automatic time delay can extend 2-3 times of heat gun service life.In former hot wind
Increase DC power supply in rifle to power to direct current generator 9, changes former direct current generator by resistance wire power supply mode, reach improvement resistance wire
Problem is blown, product service life is extended, can be charged when powering to direct current generator 9 to lithium battery 13.Increase lithium battery 13 to give
Direct current generator 9 is powered, and the heat generating core 4 for improving heat gun is easy to blow plastic parts roasting the problems such as deforming.Because heat gun is working
When, 4 temperature of inner heat core reaches as high as more than 600 degrees Celsius, interior when direct current generator 9 can not rotate under power blackout situation suddenly
Portion's temperature heat can not be discharged in time, and heat generating core 4 is caused to be easy to blow, and the roasting deformation of plastic parts after increasing lithium battery 13, is being broken
In the case where power supply, heat generating core 4 can not work, but direct current generator 9 can continue blowing discharge because there is the power supply of lithium battery 13
Heat gun internal temperature, reaches improvement result.
The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art
For art personnel, without departing from the principle of this utility model, several improvements and modifications can also be made, these improve and
Retouching also should be regarded as the protection scope of the utility model.
Claims (7)
1. the heat gun that one kind is capable of automatic time delay shutdown, which is characterized in that including hot wind gun body, on the hot wind gun body
It is provided with：The charging panel that can access external power supply, the battery pack being connect with the charging panel；The battery pack and the heat gun
Air pressure gun control panel on ontology is electrically connected.
2. heat gun according to claim 1, which is characterized in that the battery pack includes the lithium electricity of multiple series connections
Pond.
3. heat gun according to claim 2, which is characterized in that the quantity of the lithium battery is 5.
4. heat gun according to claim 1, which is characterized in that be additionally provided on the hot wind gun body and the battery
The battery protecting plate of group connection.
5. heat gun according to claim 1, which is characterized in that the charging panel is constant voltage constant current charging plate.
6. heat gun according to claim 1, which is characterized in that be additionally provided with DC power supply on the hot wind gun body
PCBA, the DC power supply PCBA connection control the battery pack, and the charging panel is integrated on the DC power supply PCBA.
7. heat gun according to claim 1, which is characterized in that be additionally provided with isolation cover on the hot wind gun body, institute
Battery pack is stated to be arranged in the isolation cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820580928.5U CN208154820U (en) | 2018-04-23 | 2018-04-23 | A kind of heat gun for capableing of automatic time delay shutdown |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820580928.5U CN208154820U (en) | 2018-04-23 | 2018-04-23 | A kind of heat gun for capableing of automatic time delay shutdown |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208154820U true CN208154820U (en) | 2018-11-27 |
Family
ID=64374730
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820580928.5U Active CN208154820U (en) | 2018-04-23 | 2018-04-23 | A kind of heat gun for capableing of automatic time delay shutdown |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208154820U (en) |
-
2018
- 2018-04-23 CN CN201820580928.5U patent/CN208154820U/en active Active
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