CN204213966U - A kind of electric-arc lighter - Google Patents
A kind of electric-arc lighter Download PDFInfo
- Publication number
- CN204213966U CN204213966U CN201420482377.0U CN201420482377U CN204213966U CN 204213966 U CN204213966 U CN 204213966U CN 201420482377 U CN201420482377 U CN 201420482377U CN 204213966 U CN204213966 U CN 204213966U
- Authority
- CN
- China
- Prior art keywords
- metal shell
- electric
- power switch
- ignition circuit
- tension ignition
- 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.)
- Expired - Fee Related
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Abstract
The utility model relates to a kind of electric-arc lighter, comprise ignitor, high-tension ignition circuit, ignitor and high-tension ignition circuit are arranged in the insulating mounting frame that plastics make, high-tension ignition circuit comprises a high power switch triode, described electric-arc lighter is provided with a metal shell, the inner chamber matched in clearance of described insulating mounting frame and metal shell also plugs in the lumen, the position that described insulating mounting frame is corresponding with high power switch triode offers window, the radiating surface of described high power switch triode exposes from saturating window, the internal chamber wall of described radiating surface and metal shell is affixed.The utility model is owing to being provided with metal shell, and the radiating surface of high power switch triode and the internal chamber wall of metal shell are affixed setting, by the heat loss through conduction of metal shell, greatly increase radiating effect, well prevent the superheating phenomenon of high power switch triode, power switch transistor is not fragile, extends the service life of lighter.
Description
Technical field
The utility model relates to a kind of firing tools, is specifically related to a kind of electric-arc lighter.
Background technology
Electric arc type lighter is little owing to having atmosphere pollution, the advantage that charging is convenient, safe and reliable, deeply likes by users.Electric-arc lighter generally includes a pair ignitor, high-tension ignition circuit, and ignitor and high-tension ignition circuit are arranged in the insulating mounting frame that plastics make.High-tension ignition circuit all comprises a high power switch triode usually to provide enough large arc current, because this high power switch triode operation electric current is larger, during work, temperature is higher, and high power switch triode is welded on printed wiring board by self-radiating in existing electric-arc lighter, radiating effect is poor, simultaneously due to the existence of insulating mounting frame, radiating effect is caused to be deteriorated further, the easy temperature rise of high power switch triode, the too high high power switch triode that will cause of temperature damages, and circuit cannot be worked.
Summary of the invention
The purpose of this utility model is the deficiency existed for overcoming prior art, provides a kind of high power switch triode non-damageable electric-arc lighter.
For achieving the above object, the utility model provides following technical scheme: a kind of electric-arc lighter, comprise ignitor, high-tension ignition circuit, ignitor and high-tension ignition circuit are arranged in the insulating mounting frame that plastics make, high-tension ignition circuit comprises a high power switch triode, it is characterized in that: described electric-arc lighter is provided with a metal shell, the inner chamber matched in clearance of described insulating mounting frame and metal shell also plugs in the lumen, the position that described insulating mounting frame is corresponding with high power switch triode offers window, the radiating surface of described high power switch triode exposes from saturating window, the internal chamber wall of described radiating surface and metal shell is affixed.
The utility model is owing to being provided with metal shell, and the radiating surface of high power switch triode and the internal chamber wall of metal shell are affixed setting, by the heat loss through conduction of metal shell, greatly increase radiating effect, well prevent the superheating phenomenon of high power switch triode, power switch transistor is not fragile, extends the service life of lighter.
As further setting of the present utility model, described chargeable battery is detachably electrically connected with the printed wiring board of described high-tension ignition circuit.Described electric-arc lighter selects chargeable battery as power supply, power connection points on the printed wiring board of described high-tension ignition circuit and on chargeable battery is respectively equipped with the pair of metal double buckle matched, the printed wiring board of described chargeable battery and described high-tension ignition circuit consists of described double buckle and is detachably electrically connected.Such setting, is convenient for changing and takes off battery, and produces the pollution of pernicious gas when can avoid adopting welding.
Further arrange as of the present utility model, be provided with hold-down screw bottom described metal shell, described screw is threaded fixing through metal shell with described insulating mounting frame, and the head of described screw exposes.Described metal shell is flattened rectangular, the head of described screw is flattened round, the head diameter of screw is greater than the thickness of described metal shell, is provided with the cavity matched with the head of described screw bottom described metal shell, and the head of described screw is arranged in cavity rotationally.This set can make the part edge of screw head expose from the both sides, front and back of metal shell, is convenient to user and twists, without the need to specialist tools with hand-screw.
Below in conjunction with accompanying drawing, the utility model is further described.
Accompanying drawing explanation
Fig. 1 is the utility model embodiment surface structure schematic diagram;
Fig. 2 is one of the utility model embodiment internal structure decomposing schematic representation;
Fig. 3 is the utility model embodiment internal structure decomposing schematic representation two;
Fig. 4 is the utility model embodiment internal structure decomposing schematic representation three;
Fig. 5 is the utility model embodiment internal structure decomposing schematic representation four;
Fig. 6 is the utility model embodiment internal structure decomposing schematic representation five.
Detailed description of the invention
As shown in figures 1 to 6, electric-arc lighter comprises ignitor 2, high-tension ignition circuit 3 and metal shell 1, and the shape of metal shell 1 can be arranged as required, and metal shell 1 described in this specific embodiment is flattened rectangular.Described electric-arc lighter is provided with the insulating mounting frame 4 that plastics are made, insulating mounting frame 4 has one and installs cavity volume, ignitor 2 and high-tension ignition circuit 3 are arranged in the installation cavity volume of insulating mounting frame 4, high-tension ignition circuit 3 comprises a high power switch triode 5, the inner chamber matched in clearance of insulating mounting frame 4 and metal shell 1, the upper end open of metal shell 1, insulating mounting frame 4 plugs in the lumen from opening part, and ignitor 2 lead-in wire extends on the electrode tip holder 6 on shell 1.The radiating surface of described high power switch triode 5 is preferably arranged towards the front of metal shell 1 or the back side, the position that described insulating mounting frame 4 is corresponding with high power switch triode 5 offers window 401, the radiating surface of described high power switch triode 5 exposes from saturating window 401, and the internal chamber wall of described radiating surface and metal shell 1 is affixed.
This electric-arc lighter preferably uses chargeable battery 7 as power supply, conveniently change and take off battery, and when avoiding adopting welding, produce the pollution of pernicious gas, described chargeable battery preferably adopts detachable electrical connection with the printed wiring board of described high-tension ignition circuit, as connected by connector, or connected by conductive reed Elastic Contact.In this specific embodiment, power connection points on the printed wiring board 8 of described high-tension ignition circuit 3 and on chargeable battery 7 is respectively equipped with the pair of metal double buckle 9 matched and forms snap construction, described sub-buckle can be arranged on one of printed wiring board 8 or chargeable battery 7, and box is arranged on the other, positive-negative power contact on printed wiring board 8 and metal sublayer box 9, the both positive and negative polarity of chargeable battery 7 is connected with metal sublayer box 9 equally, described chargeable battery 7 consists of described double buckle 9 with the printed wiring board 8 of described high-tension ignition circuit 3 and removably connects.
In order to fixed insulation installing rack 4, be provided with screw hole and hold-down screw 10 bottom described metal shell 1, described screw 10 is threaded fixing through the screw hole of metal shell 1 with described insulating mounting frame 4, and the head of described screw 10 exposes to facilitate and screws.In order to convenient assembly and disassembly, the head of described screw 10 is preferably flattened round, the head diameter of screw 10 is greater than the thickness of described metal shell 1, the cavity 101 matched with the head of described screw 10 is provided with bottom described metal shell 1, the head of described screw 10 is arranged in cavity 101 rotationally, make overall appearance better appearance, the head diameter of screw 10 is greater than the thickness of described metal shell 1, the part edge of screw 10 head can be made to expose from the both sides, front and back of metal shell 1, be convenient to user twist, without the need to specialist tools with hand-screw.
Claims (5)
1. an electric-arc lighter, comprise ignitor, high-tension ignition circuit, ignitor and high-tension ignition circuit are arranged in the insulating mounting frame that plastics make, high-tension ignition circuit comprises a high power switch triode, it is characterized in that: described electric-arc lighter is provided with a metal shell, the inner chamber matched in clearance of described insulating mounting frame and metal shell also plugs in the lumen, the position that described insulating mounting frame is corresponding with high power switch triode offers window, the radiating surface of described high power switch triode exposes from saturating window, the internal chamber wall of described radiating surface and metal shell is affixed.
2. electric-arc lighter according to claim 1, is characterized in that: select chargeable battery as power supply, and described chargeable battery is detachably electrically connected with the printed wiring board of described high-tension ignition circuit.
3. electric-arc lighter according to claim 2, it is characterized in that: described electric-arc lighter selects chargeable battery as power supply, power connection points on the printed wiring board of described high-tension ignition circuit and on chargeable battery is respectively equipped with the pair of metal double buckle matched, the printed wiring board of described chargeable battery and described high-tension ignition circuit consists of described double buckle and is detachably electrically connected.
4. electric-arc lighter according to claim 1, is characterized in that: be provided with hold-down screw bottom described metal shell, and described screw is threaded fixing through metal shell with described insulating mounting frame, and the head of described screw exposes.
5. electric-arc lighter according to claim 4, it is characterized in that: described metal shell is flattened rectangular, the head of described screw is flattened round, the head diameter of screw is greater than the thickness of described metal shell, be provided with the cavity matched with the head of described screw bottom described metal shell, the head of described screw is arranged in cavity rotationally.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420482377.0U CN204213966U (en) | 2014-08-19 | 2014-08-25 | A kind of electric-arc lighter |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2014204695715 | 2014-08-19 | ||
| CN201420469571 | 2014-08-19 | ||
| CN201420482377.0U CN204213966U (en) | 2014-08-19 | 2014-08-25 | A kind of electric-arc lighter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204213966U true CN204213966U (en) | 2015-03-18 |
Family
ID=52982632
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420482377.0U Expired - Fee Related CN204213966U (en) | 2014-08-19 | 2014-08-25 | A kind of electric-arc lighter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204213966U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104832947A (en) * | 2015-05-08 | 2015-08-12 | 温州名虎烟具有限公司 | Electric arc igniter core |
| CN108916910A (en) * | 2018-05-31 | 2018-11-30 | 重庆市鑫科娜电子有限公司 | A kind of twin arc charged lighter and its assemble method |
-
2014
- 2014-08-25 CN CN201420482377.0U patent/CN204213966U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104832947A (en) * | 2015-05-08 | 2015-08-12 | 温州名虎烟具有限公司 | Electric arc igniter core |
| CN108916910A (en) * | 2018-05-31 | 2018-11-30 | 重庆市鑫科娜电子有限公司 | A kind of twin arc charged lighter and its assemble method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150318 Termination date: 20180825 |