CN209516199U - A kind of lightning-protection connector - Google Patents
A kind of lightning-protection connector Download PDFInfo
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- CN209516199U CN209516199U CN201822124301.1U CN201822124301U CN209516199U CN 209516199 U CN209516199 U CN 209516199U CN 201822124301 U CN201822124301 U CN 201822124301U CN 209516199 U CN209516199 U CN 209516199U
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- connector body
- circuit board
- lightning
- connector
- contact pin
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Abstract
The utility model relates to a kind of electric connectors, a kind of lightning-protection connector, including connector body (1) and the circuit board (2) being mounted in connector body (1), the front of the connector body (1) has several contact pins (3), the back side of the connector body (1) is equipped with several conducting wires (7), and conducting wire (7) and contact pin (3) are electrically connected；There is at least one to be used to connect the ground hole (21) of ground path at the back side of the connector body (1), there are TVS diode (5) on the circuit board (2), described TVS diode (5) one end passes through route item and contact pin (3) electric connection on circuit board (2), TVS diode (5) other end is electrically connected by the route item on circuit board (2) via ground hole (21) and connector body (1), so that contact pin (3), TVS diode (5), ground hole (21), connector body (1) is in turn connected to form high voltage transient suppression circuit.
Description
Technical field
The utility model relates to a kind of electric connectors, especially provide a kind of lightning-protection connector.
Background technique
In the military fields such as aerospace, various weaponrys informationizations, intelligent development, so that all kinds of accurate devices
It is widely used in electronic equipment and system.But extraneous worsening electromagnetic environment has seriously affected its reliability, in recent years
The lightning protection of equipment, system is required also gradually to be taken seriously.
It need to protect progress lightning Protection Design inside equipment that need to occupy big quantity space, need to consider many factors, and be unfavorable for setting
The whole Electro Magnetic Compatibility of standby or system and thermal diffusivity.Lightning protection processing is carried out in interface, although can be very good to protect quick
Equipment is felt from thunder disaster, but structure is complicated for traditional built-in component lightning-protection connector, volume is big, poor radiation, no
Conducive to debugging repeatedly.Electric connector is inhibited to solve these problems so being badly in need of a kind of novel integrated thunder and lightning.
Utility model content
To solve the above problems, the utility model provides, one kind is small in size, light-weight, carries out lightning protection in interface
Thunder and lightning inhibits electric connector.
In order to achieve the above purposes, the technical solution adopted by the utility model is:
A kind of lightning-protection connector, including connector body and the circuit board being mounted in connector body, the connector
The front of main body has several contact pins, and the back side of the connector body is equipped with several conducting wires, and conducting wire and contact pin are electrically connected；
There is at least one to be used to connect the ground hole of ground path at the back side of the connector body, have TVS on the circuit board
Diode, described TVS diode one end are electrically connected by route item on circuit board and contact pin, and the TVS diode other end is logical
Route item on oversampling circuit plate is electrically connected via ground hole and connector body, so that contact pin, TVS diode, ground hole, company
It connects device main body and is in turn connected to form high voltage transient suppression circuit.
Preferably, the front and back main body of the connector body is rectangle, there are four the ground holes, four
A ground hole is located at the edge at the connector body back side.
Preferably, the TVS diode there are 16, it is evenly distributed on the front and the back side of circuit board, makes circuit
The every face of plate is equipped with 8 TVS diodes.
Preferably, the gap location between the contact pin and connector body front end face is filled with interface sealing body,
The interface sealing body is for closed connector main body front.
Preferably, the junction of the contact pin and conducting wire is packaged with encapsulating body.
Preferably, the connector body includes square plate shell and mounting rack, the square plate back side of shell is mounted on
The front of mounting rack, the front of square plate shell are the front of connector body, and the contact pin is arranged in square plate shell, the electricity
Road plate is covered on the back side of mounting rack, and mounting rack is connected by screw to circuit board.
Preferably, position corresponding with ground hole offers tapped through hole on the mounting rack, the screw is worn
Ground hole is crossed by being threadably mounted in tapped through hole.
Preferably, symmetrically opened up in the mounting rack left and right ends there are two cross recess, mounting rack between
Between circuit board and square plate shell, the side end surface shape of the square plate shell is mutually agreed with cross recess, which is placed in it
In in a cross recess.
It, can using the beneficial effects of the utility model are: lightning-protection connector structure novel provided by the utility model
It is used in harsh, adverse circumstances, the interface of equipment can be completed high voltage transient and inhibited, guarantee internal sensitive components just
Often work is influenced from lightning stroke, to reach lightning protection function, guarantees device systems reliability.
Detailed description of the invention
Fig. 1 is lightning-protection connector structural schematic diagram；
Fig. 2 is circuit board and TVS diode assembling schematic diagram；
Appended drawing reference includes:
1- connector body, 11- square plate shell, 12- mounting rack, 2- circuit board, 21- ground hole, 3- contact pin, 4- screw,
5-TVS diode, the interface 6- sealing body, 7- conducting wire, 8- encapsulating body.
Specific embodiment
The utility model is described in detail below in conjunction with attached drawing.
A kind of lightning-protection connector, including connector body 1 and the circuit board 2 being mounted in connector body 1, the connection
The front of device main body 1 has several contact pins 3, and the back side of connector body 1 is equipped with several conducting wires 7, and conducting wire 7 and contact pin 3 are electrically
Connection；There is at least one to be used to connect the ground hole 21 of ground path at the back side of connector body 1, have TVS on circuit board 2
Diode 5,5 one end of TVS diode pass through route item and the electric connection of contact pin 3 on circuit board 2,5 other end of TVS diode
It is electrically connected by the route item on circuit board 2 and via ground hole 21 and connector body 1, so that contact pin 3, TVS diode
5, ground hole 21, connector body 1 are in turn connected to form high voltage transient suppression circuit, when the instantaneous mistake of the high-energy such as lightning, lightning stroke
When pressure pulse signal is transmitted by route, high-energy instantaneous overvoltage pulse signal passes through bis- pole TVS of lightning-protection connector
When pipe 5, TVS diode 5 is connected because of high voltage ON operation, by ground hole 21 with connector body 1, and high-voltage signal is by inserting
Needle 3, TVS diode 5, ground hole 21, connector body 1 are in turn connected to form high voltage transient suppression circuit, and high-energy is instantaneous
Overvoltage pulse signal shunts over the ground, to guarantee that subsequent sensitive circuit, component are not influenced by lightning, lightning stroke.
The front and back main body of connector body 1 is rectangle, and there are four ground holes 21, and position is distinguished in four grounded hole 21
Edge in 1 back side of connector body, the setting of many places ground hole 21 avoid route from rushing so that ground path separates cabling
It is prominent, and it is convenient for the assembly of circuit board 21.
TVS diode 5 has 16, is evenly distributed on the front and the back side of circuit board 2, and the every face of circuit board 2 is made to be equipped with 8
A TVS diode 5 configures a TVS diode 5 per contact all the way, to ensure that this route has good lightning protection
Performance.
Gap location between contact pin 3 and the positive end face of connector body 1 is filled with interface sealing body 6, the interface sealing body 6
For closed connector main body front, to seal off 1 inner body of connector body, while keeping contact pin 3 fixed.
The junction of contact pin 3 and conducting wire 7 is packaged with encapsulating body 8, so that 1 inner body of connector body is sealed off, from
And 1 inner body of connector body is sealed off, while keeping contact pin 3 fixed.
Connector body 1 includes square plate shell 11 and mounting rack 12, and 11 back side of square plate shell is being mounted on mounting rack 12 just
Face, the front of square plate shell 11 are the front of connector body, and contact pin 3 is arranged in square plate shell 11, and circuit board 2 is covered on peace
12 back side is shelved, and mounting rack 12 is connect with circuit board 2 by screw 4, connects connector body 1 closely with circuit board 2
It connects.
Position corresponding with ground hole 21 offers tapped through hole on mounting rack 12, and screw 4 passes through ground hole 21 and passes through
It is threadably mounted in tapped through hole, firm linking circuit board 2 and mounting rack 12 is more convenient convenient for screw 4.
Cross recess there are two symmetrically opening up in 12 left and right ends of mounting rack, mounting rack 12 is between circuit board 2 and side
Between disk shell 11, the side end surface shape of square plate shell 11 is mutually agreed with cross recess, which is placed in one a cross
In groove, assemble mounting rack 12 with square plate shell 11 closer.
The above content is only the preferred embodiment of the utility model, for those of ordinary skill in the art, according to this reality
It, in specific embodiments and applications can be with many changes may be made, as long as these variations are without departing from this with novel thought
The design of utility model, belongs to the protection scope of the utility model.
Claims (8)
1. a kind of lightning-protection connector, it is characterised in that: including connector body (1) and be mounted in connector body (1)
Circuit board (2), the front of the connector body (1) have several contact pins (3), the connector body (1) if the back side be equipped with
Dry conducting wire (7), and conducting wire (7) and contact pin (3) are electrically connected；The back side of the connector body (1) is used for at least one
The ground hole (21) of ground path is connected, there are TVS diode (5) on the circuit board (2), described TVS diode (5) one end
It is electrically connected by route item on circuit board (2) and contact pin (3), TVS diode (5) other end passes through on circuit board (2)
Route item is electrically connected via ground hole (21) and connector body (1), so that contact pin (3), TVS diode (5), ground hole
(21), connector body (1) is in turn connected to form high voltage transient suppression circuit.
2. lightning-protection connector according to claim 1, it is characterised in that: the front of the connector body (1) and back
Face main body is rectangle, and there are four the ground holes (21), and four grounded hole (21) is located at the connector body (1) back
The edge in face.
3. lightning-protection connector according to claim 2, it is characterised in that: the TVS diode (5) has 16, uniformly
It is distributed in the front and the back side of circuit board (2), makes circuit board (2) every face that 8 TVS diodes (5) to be installed.
4. lightning-protection connector according to claim 1, it is characterised in that: the contact pin (3) and connector body (1) are just
Gap location between the end face of face is filled with interface sealing body (6), and the interface sealing body (6) is for closed connector main body front.
5. lightning-protection connector according to claim 1, it is characterised in that: the junction of the contact pin (3) and conducting wire (7)
It is packaged with encapsulating body (8).
6. lightning-protection connector according to claim 1, it is characterised in that: the connector body (1) includes square plate shell
Body (11) and mounting rack (12), square plate shell (11) back side are mounted on the front of mounting rack (12), square plate shell (11)
Front is the front of connector body, and in square plate shell (11), the circuit board (2) is covered on peace for contact pin (3) setting
The back side of (12) is shelved, and mounting rack (12) is connect with circuit board (2) by screw (4).
7. lightning-protection connector according to claim 6, it is characterised in that: on the mounting rack (12) with ground hole (21)
Corresponding position offers tapped through hole, and the screw (4) passes through ground hole (21) by being threadably mounted in tapped through hole.
8. lightning-protection connector according to claim 6, it is characterised in that: right in mounting rack (12) left and right ends
What is claimed opens up there are two cross recess, and mounting rack (12) is between circuit board (2) and square plate shell (11), the square plate shell
(11) side end surface shape is mutually agreed with cross recess, which is placed in one in a cross recess.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822124301.1U CN209516199U (en) | 2018-12-18 | 2018-12-18 | A kind of lightning-protection connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822124301.1U CN209516199U (en) | 2018-12-18 | 2018-12-18 | A kind of lightning-protection connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209516199U true CN209516199U (en) | 2019-10-18 |
Family
ID=68195454
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822124301.1U Active CN209516199U (en) | 2018-12-18 | 2018-12-18 | A kind of lightning-protection connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209516199U (en) |
-
2018
- 2018-12-18 CN CN201822124301.1U patent/CN209516199U/en active Active
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