CN201584392U - Packaged flame-retardant explosion-proof gas discharge tube - Google Patents
Packaged flame-retardant explosion-proof gas discharge tube Download PDFInfo
- Publication number
- CN201584392U CN201584392U CN200920262103XU CN200920262103U CN201584392U CN 201584392 U CN201584392 U CN 201584392U CN 200920262103X U CN200920262103X U CN 200920262103XU CN 200920262103 U CN200920262103 U CN 200920262103U CN 201584392 U CN201584392 U CN 201584392U
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- Prior art keywords
- shell
- discharge tube
- gas discharge
- proof
- explosion
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Abstract
The utility model discloses a packaged flame-retardant explosion-proof gas discharge tube. The explosion-proof structure comprises a shell and a gas discharge tube arranged in the shell, the shell consists of a first shell and a second shell which are fitted together, the shell is provided with a containing cavity, in which the gas discharge tube is arranged, and the pins of the gas discharge tube are extended out of the shell. Since the plastic shell is provided with a containing cavity and the gas discharge tube is arranged in the containing cavity, the explosion of the gas discharge tube can be proofed.
Description
Technical field
The utility model discloses a kind of discharge tube, particularly a kind of encapsulation type flame-proof explosion-proof gas discharge tube.
Background technology
Along with the enhancing of people's awareness of safety, a lightning protection device all can be installed, surge current on the electric wire that is used to prevent to power, and the usefulness of the lightning protection of electrical equipment when being struck by lightning in the general electric equipment products.At present, main lightning protection device adopts piezo-resistance and discharge tube usually, and discharge tube sets off an explosion when bearing high pressure easily, and the electric component of damage periphery, even can cause naked light, there is potential safety hazard in breaking out of fires etc.
Summary of the invention
Set off an explosion easily at the above-mentioned discharge tube of mentioning of the prior art, have the shortcoming of potential safety hazard, the utility model provides a kind of encapsulation type flame-proof explosion-proof gas discharge tube, and it plays explosion-proof with the discharge tube setting in the enclosure.
The technical scheme that its technical problem that solves the utility model adopts is: a kind of encapsulation type flame-proof explosion-proof gas discharge tube, blast resistance construction comprises shell and setting discharge tube in the enclosure, shell comprises first shell and second shell that cooperatively interacts and be installed together, have containing cavity in the shell, discharge tube is arranged in the containing cavity, and the pin of discharge tube stretches out the shell outside.
The technical scheme that its technical problem that solves the utility model adopts further comprises:
The mating surface of described first shell is provided with the positioning strip that raises up, and has the location notch that matches with positioning strip on the mating surface of second shell.
The mating surface of described first shell is provided with the assist location post that raises up, and has the assist location hole that matches with the assist location post on the mating surface of second shell.
Described containing cavity shape and discharge tube shape match.
Two pins of described discharge tube extend respectively on two relative faces of shell.
Two pins of described discharge tube extend on the same one side of shell.
Described first shell and second shell outside are connected together by supersonic welding.
Described discharge tube is metal gas discharge tube, ceramic gas discharge tube or glass gas-discharge pipe.
The beneficial effects of the utility model are: the utility model is provided with storage tank in plastic shell, and discharge tube is arranged in the storage tank, can play the explosion-proof of discharge tube.
Below in conjunction with the drawings and specific embodiments the utility model is described further.
Description of drawings
Fig. 1 is the utility model embodiment one decomposing state structural representation.
Fig. 2 is the utility model embodiment one overall structure schematic diagram.
Fig. 3 is the utility model embodiment two decomposing state structural representations.
Fig. 4 is the utility model embodiment two overall structure schematic diagrames.
Among the figure, 1-first shell, 2-second shell, 3-discharge tube, 4-pin, 5-storage tank, 6-location notch, 7-positioning strip, 8-assist location post, 9-assist location hole, 10-pin bores.
Embodiment
Present embodiment is the utility model preferred implementation, and other all its principles are identical with present embodiment or approximate with basic structure, all within the utility model protection range.
The utility model primary structure is for to have shell in discharge tube 3 outer setting.The utility model has two kinds of approximate implementations, is introduced respectively below.
Embodiment one: please referring to accompanying drawing 1 and accompanying drawing 2, in the present embodiment, shell is made up of first shell 1 and second shell 2, wherein, first shell 1 is provided with the positioning strip 7 that raises up, correspondence position has the location notch 6 that matches with positioning strip 7 shapes on second shell 2, positioning strip 7 and location notch 6 are separately positioned on the face that first shell 1 and second shell 2 match, after the installation, positioning strip 7 is arranged in the location notch 6, in the present embodiment, also be provided with assist location post 8 on first shell 1 to upper process, correspondence position has the assist location hole 9 that matches with assist location post 8 shapes on second shell 2, and assist location post 8 and assist location hole 9 also are separately positioned on the face that first shell 1 and second shell 2 match.In the present embodiment, have storage tank 5 in the shell, the shape of storage tank 5 and size match with discharge tube 3, and discharge tube 3 just is arranged in the storage tank.In the present embodiment, the shell left and right sides offers a pin bores 10 respectively, and two pins 4 on the discharge tube 3 stretch out the shell outside from pin bores 10.After the installation, the seam crossing of first shell 1 and second shell 2 is welded into an integral body by ultrasonic bonding with it.In the present embodiment, discharge tube 3 can adopt glass gas-discharge pipe, ceramic gas discharge tube or metal gas discharge tube.
Embodiment two: please referring to accompanying drawing 3 and accompanying drawing 4, identical among the basic structure in the present embodiment and the embodiment one, difference is that two pin bores 10 all are arranged on outer casing bottom, and two pins 4 on the discharge tube 3 stretch out the shell outside from pin bores 10.
The utility model is provided with storage tank in plastic shell, discharge tube is arranged in the storage tank, can play the explosion-proof of discharge tube.
Claims (8)
1. encapsulation type flame-proof explosion-proof gas discharge tube, it is characterized in that: comprise shell and setting discharge tube in the enclosure, shell comprises first shell and second shell that cooperatively interacts and be installed together, have containing cavity in the shell, discharge tube is arranged in the containing cavity, and the pin of discharge tube stretches out the shell outside.
2. encapsulation type flame-proof explosion-proof gas discharge tube according to claim 1, it is characterized in that: the mating surface of described first shell is provided with the positioning strip that raises up, and has the location notch that matches with positioning strip on the mating surface of second shell.
3. encapsulation type flame-proof explosion-proof gas discharge tube according to claim 1 is characterized in that: the mating surface of described first shell is provided with the assist location post that raises up, and has the assist location hole that matches with the assist location post on the mating surface of second shell.
4. according to claim 1 or 2 or 3 described encapsulation type flame-proof explosion-proof gas discharge tubes, it is characterized in that: described containing cavity shape and discharge tube shape match.
5. according to claim 1 or 2 or 3 described encapsulation type flame-proof explosion-proof gas discharge tubes, it is characterized in that: two pins of described discharge tube extend respectively on two relative faces of shell.
6. according to claim 1 or 2 or 3 described encapsulation type flame-proof explosion-proof gas discharge tubes, it is characterized in that: two pins of described discharge tube extend on the same one side of shell.
7. according to claim 1 or 2 or 3 described encapsulation type flame-proof explosion-proof gas discharge tubes, it is characterized in that: described first shell and second shell outside are connected together by supersonic welding.
8. according to claim 1 or 2 or 3 described encapsulation type flame-proof explosion-proof gas discharge tubes, it is characterized in that: described discharge tube is metal gas discharge tube, ceramic gas discharge tube or glass gas-discharge pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920262103XU CN201584392U (en) | 2009-12-29 | 2009-12-29 | Packaged flame-retardant explosion-proof gas discharge tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920262103XU CN201584392U (en) | 2009-12-29 | 2009-12-29 | Packaged flame-retardant explosion-proof gas discharge tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201584392U true CN201584392U (en) | 2010-09-15 |
Family
ID=42726404
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200920262103XU Expired - Lifetime CN201584392U (en) | 2009-12-29 | 2009-12-29 | Packaged flame-retardant explosion-proof gas discharge tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201584392U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110690018A (en) * | 2019-11-08 | 2020-01-14 | 厦门赛尔特电子有限公司 | Explosion-proof flame-retardant piezoresistor and automatic production method thereof |
-
2009
- 2009-12-29 CN CN200920262103XU patent/CN201584392U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110690018A (en) * | 2019-11-08 | 2020-01-14 | 厦门赛尔特电子有限公司 | Explosion-proof flame-retardant piezoresistor and automatic production method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20100915 |
|
| CX01 | Expiry of patent term |