CN208820467U - A kind of Double Data line or telephone wire Spark gap device - Google Patents
A kind of Double Data line or telephone wire Spark gap device Download PDFInfo
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- CN208820467U CN208820467U CN201821692195.0U CN201821692195U CN208820467U CN 208820467 U CN208820467 U CN 208820467U CN 201821692195 U CN201821692195 U CN 201821692195U CN 208820467 U CN208820467 U CN 208820467U
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- shell
- spark gap
- contact portion
- data line
- discharge tube
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Abstract
A kind of Double Data line or telephone wire Spark gap device, it is related to Spark gap field, the utility model is to solve the problems, such as that existing equipment exists to need to be grounded, it include: first flat slotting, second is flat slotting, discharge tube, first shell, second shell, inductance and TVS diode array, the first shell and second shell are integrally formed, the discharge tube, inductance and TVS diode array are placed in case inside and are sequentially connected, the discharge tube other end simultaneously with two the first flat slotting connections, described first flat slotting extend on the outside of second shell connect with the first contact portion, the TVS diode array other end respectively with two the second flat slotting connections, described second flat slotting extend on the outside of second shell connect with the second contact portion, first contact portion is identical as the second contact portion structure, it is not necessarily to using the utility model Ground connection, which can endanger voltage caused by electrical surge electric current, to reduce, and plays a protective role, can be used for electronic equipment Spark gap.
Description
Technical field
The utility model relates to Spark gap field more particularly to a kind of Spark gap devices.
Background technique
With the rapid development of electronic technology, electric equipment system microelectronics technology makes electronic system to the quick of electromagnetic pulse
Perception and vulnerability are on the rise, military especially with the new concepts such as High-Power Microwave formula weapon and electromagnetic pulse bomb electronic warfare
The appearance of device, the requirement to the strike of electronic system anti-electromagnetism are brought into schedule.Therefore, electromagnetic pulse and its theory and technology of protection
Research become one of the thermoelectricity of each big country, world today research.
Lightning Electromagnetic Pulse protection is a part of electromagnetic pulse security protection, is directed in high-energy electromagnetic pulse by nature
The protection of high-energy electromagnetic pulse caused by boundary's thunder and lightning, electromagnetic pulse can mainly cause transient overvoltage or surge effect, can make
Electronic equipment generates malfunction or failure, also will cause the damage of hardware, and existing equipment is to be intercepted by composition, dredge and finally let out
The integral system mode on ground is put into prevent from building itself or its internal unit being made by direct lightning strike or Lightning Electromagnetic Pulse
At damage, existing equipment needs ground connection, and this structuring limits the development of Spark gap equipment.
Summary of the invention
The utility model solves the problems, such as: needing the defect being grounded for the prior art, it is anti-to provide a kind of electromagnetic pulse
Protection unit.
The utility model adopts the following technical solution realizes: a kind of Double Data line or telephone wire Spark gap device,
It include: first flat slotting 1, second flat slotting 4, discharge tube 13, first shell 12, second shell 11, inductance 7 and TVS diode array
6, the first shell 12 is integrally formed with second shell 11, and the discharge tube 13, inductance 7 and TVS diode array 6 are placed in shell
Internal side is simultaneously sequentially connected, and 13 other end of discharge tube is connect with two first flat slotting 1 simultaneously, and described first flat slotting 1 extends
It is connect to the outside of second shell 11 with the first contact portion 15,6 other end of TVS diode array is second flat slotting with two respectively
4 connections, described second it is flat insert 4 and extend to the outside of second shell 11 is connect with the second contact portion 16, first contact portion 15 and
Second contact portion, 16 structure is identical.
Further, first contact portion includes screw 2, line card 3 and contact jaw 14, the screw 2, line card 3 and is connect
Contravention 14 is placed on first flat slotting 1.
Further, riveting pipe 9 is equipped between the discharge tube 13 and inductance 7.
Further, screw thread 17 is equipped on the outside of the first shell 12.
Further, installation nut 8 is equipped on the outside of the first shell 12.
Further, the first printed circuit board 5, the second printed circuit board 18 and third printed circuit are equipped in the shell
Plate 19.
Further, shielded partitions 10 are equipped between the discharge tube 13 and inductance 7.
The utility model has the following beneficial effects: that the utility model can be by transient state without ground connection compared with prior art
The harm of voltage caused by surge current reduces, and plays a protective role, and protection ratio improves 50% or more.
Detailed description of the invention
Fig. 1 is the schematic diagram of the section structure of the utility model.
Fig. 2 is the external structure schematic diagram of the utility model.
Fig. 3 is the side structure schematic diagram of the utility model.
Specific embodiment
Specific embodiment 1: illustrating present embodiment below with reference to Fig. 1 to Fig. 3.Present embodiment, a kind of even numbers
According to line or telephone wire Spark gap device, comprising: first flat insert 1, second and flat insert 4, discharge tube 13, first shell 12, the
Two shells 11, inductance 7 and TVS diode array 6, the first shell 12 are integrally formed with second shell 11, the discharge tube
13, inductance 7 and TVS diode array 6 are placed in case inside and are sequentially connected, 13 other end of discharge tube simultaneously with two the
One flat slotting 1 connection, described first flat slotting 1 extends to 11 outside of second shell connect with the first contact portion 15, the TVS diode
6 other end of array is connect with two second flat slotting 4 respectively, and described second flat slotting 4 extends to 11 outside of second shell connects with second
Contact portion 16 connects, and first contact portion 15 is identical as 16 structure of the second contact portion.
When the induction of electrical surge electric current is inputted from the first contact portion 15, discharge tube is triggered with nanosecond response speed,
Then by the resistance electric current of inductance and filtering, subsequent TVS diode array absorbs surge with subnanosecond grade corresponding speed.
Specific embodiment 2: present embodiment is the further explanation to specific embodiment one, in present embodiment
First contact portion includes screw 2, line card 3 and contact jaw 14, and it is flat slotting that the screw 2, line card 3 and contact jaw 14 are placed in first
On 1, it is convenient for being connected and fixed in this way.
Specific embodiment 3: present embodiment is the further explanation to specific embodiment one, in present embodiment
It is equipped with riveting pipe 9 between the discharge tube 13 and inductance 7, prevents the two directly contact.
Specific embodiment 4: present embodiment is the further explanation to specific embodiment one, in present embodiment
It is equipped with screw thread 17 on the outside of the first shell 12, is easily installed.
Specific embodiment 5: present embodiment is the further explanation to specific embodiment one, in present embodiment
Installation nut 8 is equipped on the outside of the first shell 12.
Specific embodiment 6: present embodiment is the further explanation to specific embodiment one, in present embodiment
The first printed circuit board 5, the second printed circuit board 18 and third printed circuit board 19 are equipped in the shell, for fixing circuit
Tie point.
Specific embodiment 7: present embodiment is the further explanation to specific embodiment one, in present embodiment
Shielded partitions 10 are equipped between the discharge tube 13 and inductance 7.
It should be noted that specific embodiment is only the explanation and illustration to technical solutions of the utility model, it cannot
Rights protection scope is limited with this.It is all to be changed according to the only part that the utility model claims book and specification are made
, it should fall into the protection scope of the utility model.
Claims (7)
1. a kind of Double Data line or telephone wire Spark gap device characterized by comprising the first flat insert (1), second flat
Slotting (4), discharge tube (13), first shell (12), second shell (11), inductance (7) and TVS diode array (6), described first
Shell (12) and second shell (11) are integrally formed, and the discharge tube (13), inductance (7) and TVS diode array (6) are placed in shell
Internal side is simultaneously sequentially connected, and discharge tube (13) other end is connect with two the first flat insert (1) simultaneously, and described first is flat slotting
(1) it extends on the outside of second shell (11) and is connect with the first contact portion (15), TVS diode array (6) other end difference
It is connect with two the second flat insert (4), the described second flat insert (4) extend to second shell (11) outside and the second contact portion (16) even
It connects, first contact portion (15) is identical as the second contact portion (16) structure.
2. a kind of Double Data line according to claim 1 or telephone wire Spark gap device, it is characterised in that: described
First contact portion includes screw (2), line card (3) and contact jaw (14), and the screw (2), line card (3) and contact jaw (14) are placed in
On first flat slotting (1).
3. a kind of Double Data line according to claim 1 or telephone wire Spark gap device, it is characterised in that: described
Riveting pipe (9) are equipped between discharge tube (13) and inductance (7).
4. a kind of Double Data line according to claim 1 or telephone wire Spark gap device, it is characterised in that: described
Screw thread (17) are equipped on the outside of first shell (12).
5. a kind of Double Data line according to claim 4 or telephone wire Spark gap device, it is characterised in that: described
Installation nut (8) is equipped on the outside of first shell (12).
6. a kind of Double Data line according to claim 1 or telephone wire Spark gap device, it is characterised in that: described
The first printed circuit board (5), the second printed circuit board (18) and third printed circuit board (19) are equipped in shell.
7. a kind of Double Data line according to claim 1 or telephone wire Spark gap device, it is characterised in that: described
Shielded partitions (10) are equipped between discharge tube (13) and inductance (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821692195.0U CN208820467U (en) | 2018-10-18 | 2018-10-18 | A kind of Double Data line or telephone wire Spark gap device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821692195.0U CN208820467U (en) | 2018-10-18 | 2018-10-18 | A kind of Double Data line or telephone wire Spark gap device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208820467U true CN208820467U (en) | 2019-05-03 |
Family
ID=66279974
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821692195.0U Active CN208820467U (en) | 2018-10-18 | 2018-10-18 | A kind of Double Data line or telephone wire Spark gap device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208820467U (en) |
-
2018
- 2018-10-18 CN CN201821692195.0U patent/CN208820467U/en active Active
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