CN208368864U - Lightning protection connector - Google Patents
Lightning protection connector Download PDFInfo
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- CN208368864U CN208368864U CN201821172609.7U CN201821172609U CN208368864U CN 208368864 U CN208368864 U CN 208368864U CN 201821172609 U CN201821172609 U CN 201821172609U CN 208368864 U CN208368864 U CN 208368864U
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- lightning protection
- connector
- shell
- circuit plate
- trunk
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Abstract
This disclosure relates to a kind of lightning protection connector, the lightning protection connector includes shell, lightning protection circuit plate, Trunk Connector, the upper end of the shell has the cable-through hole passed through for cable, the lower end of the shell is formed with internal screw thread, the Trunk Connector is connect with the lower thread of the shell, the lightning protection circuit plate is arranged in the shell, the Trunk Connector is connect with the lightning protection circuit plate, it is formed with the wiring hole for connection cables on the lightning protection circuit plate, the jack for being connected with sensor or electrical equipment is formed on the Trunk Connector.When sensor or electrical equipment are struck by lightning; the lightning protection circuit plate connecting with sensor or electrical equipment can carry out quick release to lightning stroke; the transient high voltage, the high current that are formed under lightning stroke environment is prevented to be directly entered sensor or electrical equipment; the failure for causing sensor or electrical equipment has the function that protect sensor or electrical equipment.
Description
Technical field
This disclosure relates to connector technique field, and in particular, to a kind of lightning protection connector.
Background technique
It is usually necessary to use connectors to be attached between sensor or electrical equipment and cable.Sensor or electrical equipment
Various adverse weather conditions such as thunder and lightning weather can be encountered when use outdoors.Existing connector is intended only as
Electrical connection uses, and does not have lightning protection function, when around by being struck by lightning, can not provide protection to sensor or electrical equipment.
Utility model content
Purpose of this disclosure is to provide a kind of lightning protection connector, which can meet in sensor or electrical equipment
When being struck by lightning, lightning protection is provided to sensor or electrical equipment.
To achieve the goals above, the disclosure provides a kind of lightning protection connector, and the lightning protection connector includes shell, lightning protection
Circuit board, Trunk Connector, the upper end of the shell have the cable-through hole passed through for cable, and the lower end of the shell is formed with interior spiral shell
Line, the Trunk Connector are connect with the lower thread of the shell, and the lightning protection circuit plate is arranged in the shell, it is described in
Connect after connector with the lightning protection circuit plate, be formed with the wiring hole for connection cables on the lightning protection circuit plate, it is described in
After being formed with the jack for being connected with sensor or electrical equipment on connector.
Optionally, the lightning protection connector further includes lower end nut, and the lower end nut is socketed on the Trunk Connector,
The annular for sensor or electrical equipment insertion is formed between the periphery of the Trunk Connector and the inner circumferential of the lower end nut
Gap.
Optionally, seam allowance cooperation is formed between the lower end nut and the Trunk Connector.
Optionally, the lightning protection connector further includes lower end sealing ring, and the lower end sealing ring setting connects in the relaying
Between head and the lower end nut.
Optionally, the upper end of the Trunk Connector is formed there are two solder terminal, is provided with two on the lightning protection circuit plate
A pad, the solder terminal are welded on the pad.
Optionally, positioning region is formed on the lightning protection circuit plate, the positioning region is downwardly projected and is plugged in two institutes
It states between solder terminal.
Optionally, the lightning protection connector further includes intermediate seal circle, and the intermediate seal circle setting connects in the relaying
Between head and the shell.
Optionally, the lightning protection connector further includes positioning seals, and the positioning seals setting is on the housing
At the cable-through hole at end.
Optionally, the positioning seals include top cylindrical and the lower part in taper type, the cable-through hole shape
As bellmouth, the lower part is matchingly inserted into the cable-through hole, and the lightning protection connector further includes upper end nut and gold
Belong to hose retaining, the upper end of the shell is formed with external screw thread, and the upper end nut is connect with the threaded upper ends of the shell, institute
It states metal hose retaining and the cable-through hole to be coaxially disposed, the lower end of the metal hose retaining is upper with the positioning seals
Surface abuts, and the skirt of the metal hose retaining is abutted with the upper end nut.
Optionally, it is provided with ground pad on the lightning protection circuit plate, ground strip is provided on the Trunk Connector, it is described
Ground pad is connect by ground wire with the ground strip.
The disclosure the utility model has the advantages that
When sensor or electrical equipment are struck by lightning, the lightning protection connector connecting with sensor or electrical equipment passes through anti-
Thunder circuit board can carry out quick release to lightning stroke, and the transient high voltage, the high current that are formed under lightning stroke environment is prevented to be directly entered
Sensor or electrical equipment cause the failure of sensor or electrical equipment, protect sensor or electrical equipment.
Other feature and advantage of the disclosure will the following detailed description will be given in the detailed implementation section.
Detailed description of the invention
Attached drawing is and to constitute part of specification for providing further understanding of the disclosure, with following tool
Body embodiment is used to explain the disclosure together, but does not constitute the limitation to the disclosure.In the accompanying drawings:
Fig. 1 is the sectional view of the lightning protection connector of an embodiment of the present disclosure；
Fig. 2 is the main view of the lightning protection circuit plate in lightning protection connector shown in Fig. 1；
Fig. 3 is the schematic diagram of internal structure of the lightning protection connector of an embodiment of the present disclosure；
Fig. 4 is the partial enlarged view in lightning protection connector shown in Fig. 1 at A.
Description of symbols
1 shell, 2 lightning protection circuit plate
3 Trunk Connector, 4 lower end nut
5 annular gap, 6 lower end sealing ring
7 intermediate seal circle, 8 positioning seals
9 upper end nut, 10 metal hose retaining
21 wiring hole, 22 pad
23 positioning region, 24 ground pad
31 jack, 32 solder terminal
33 ground strip a cables
81 top of b metal hose
82 lower parts
Specific embodiment
It is described in detail below in conjunction with specific embodiment of the attached drawing to the disclosure.It should be understood that this place is retouched
The specific embodiment stated is only used for describing and explaining the disclosure, is not limited to the disclosure.
As shown in Figures 1 to 4, the disclosure provides a kind of lightning protection connector, including shell 1, lightning protection circuit plate 2, Trunk Connector
3, the upper end of shell 1 has the cable-through hole passed through for cable a, and the lower end of shell 1 is formed with internal screw thread, Trunk Connector 3 and shell 1
Lower thread connection, lightning protection circuit plate 2 be arranged in shell 1, Trunk Connector 3 is connect with lightning protection circuit plate 2, lightning protection circuit plate
It is formed with the wiring hole 21 for connection cables a on 2, is formed on Trunk Connector 3 for being connected with sensor or electrical equipment
Jack 31.Such as shown in Figure 1, the lower end of Trunk Connector 3 could be formed with two is connected with sensor or electrical equipment
Jack 31, and the upper end of Trunk Connector 3 can be fixedly connected with the lower end of lightning protection circuit plate 2, the upper end of lightning protection circuit plate 2 can be with
It is connect with cable a.When by being struck by lightning, lightning stroke is formed by high voltage and high current and is not entering in sensor or electrical equipment
Before portion, by the way that lightning stroke is formed by high voltage and high current with the Trunk Connector 3 of sensor or electrical equipment electrical connection
Lightning protection circuit plate 2 is passed to, lightning protection circuit plate 2 Trunk Connector 3 can be transmitted to the high voltage come and high current carries out fast quick-release
It puts, and then thunder-strike current is guided from cable a internal core, protect sensor or electrical equipment not by broken by lightning.In addition, shell
The upper end of body 1 can have cable-through hole, guarantee that cable a can pass through shell 1；The lower end of shell 1 could be formed with internal screw thread, in
There is the external screw thread being adapted to the internal screw thread of shell 1 after connector 3, so that Trunk Connector 3 and shell 1 are threadably secured and are connected to
Together, it will not fall off.Further, the upper end of lightning protection circuit plate 2 is formed with 2 wiring holes 21, for being connected to one with cable a
It rises, to have the function that guide electric current, is specifically referred to shown in Fig. 2.As another optional embodiment, such as such as
Shown in Fig. 1, lightning protection connector needs to be used cooperatively with metal hose b in use, and metal hose b is covered in the outer of cable a
Portion is connect with upper end nut 9 in turn, and entire connector can be metal material, when connector is connected with sensor or electrical equipment
Afterwards, so that it may so that sensor or electrical appliance enclosure, connector shell, metal hose b three all turn on, use
Whole cable a can be contacted to earth in journey with multiple spot, when by lightning stroke, can reduce sensor or electrical appliance enclosure, connection
Device shell, the voltage of metal hose b everywhere, shunt the thunder-strike current on sensor or electrical appliance enclosure, greatly
Improve the ability of anti-lightning.
The electronic device that lightning protection circuit plate is well known to those skilled in the art does not elaborate to it at this.
As an alternative embodiment, lightning protection connector further includes lower end nut 4, lower end nut 4 is socketed in relaying
On connector 3, the ring for sensor or electrical equipment insertion is formed between the periphery of Trunk Connector 3 and the inner circumferential of lower end nut 4
Shape gap 5.Such as shown in Figure 1, lower end nut 4 is socketed on Trunk Connector 3, can play the role of protecting Trunk Connector 3,
And lower end nut 4 is formed with internal screw thread, is formed between Trunk Connector 3 and lower end nut 4 and inserts for sensor or electrical equipment
The annular gap 5 entered, when sensor or electrical equipment and lightning protection connector are attached, sensor or electrical equipment insertion ring
It is threadedly coupled in shape gap 5 with lower end nut 4, electric connecting member is inserted into above-mentioned jack 31, guarantees sensor or electrically sets
It is standby to be closely joined together with lightning protection connector.It, in this way can be in addition, the bottom of Trunk Connector can protrude from lower end nut 4
The installation of more convenient sensor or electrical equipment.
As an alternative embodiment, forming seam allowance cooperation between lower end nut 4 and Trunk Connector 3.Can specifically it join
According to shown in Fig. 1 and Fig. 4, step, lower end nut 4 and Trunk Connector can be formed between the upper end and Trunk Connector 3 of lower end nut 4
Can form clearance fit between 3, lower end nut 4 as the part being connect with sensor or electrical equipment, can freely along
Trunk Connector 3 slides, once after lower end nut 4 is connect with sensor or electrical equipment by screw threads for fastening, sensor or electricity
Gas equipment can be pushed up onto the lower end surface of lower end sealing ring 6, and the upper end of lower end sealing ring 6 can be with Trunk Connector 3
The active force of lower end surface cooperation, practical last sensor or electrical equipment acts in the lower end surface of Trunk Connector 3, and passes
Sensor or electrical equipment are connected through a screw thread with lower end nut 4, to make lower end nut 4 have downward stress and move, finally
Make the step of Trunk Connector 3 and the step surface close-fitting of lower end nut.
As an alternative embodiment, for example as shown in Figure 1, lightning protection connector further includes lower end sealing ring 6, lower end
Sealing ring 6 is arranged between Trunk Connector 3 and lower end nut 4.The main function of lower end sealing ring 6 is to prevent water, dirt etc. from passing through
Enter inside lightning protection connector at the screw thread of lower end nut 4 and sensor or electrical equipment, influences the normal work of lightning protection connector
Make.
As an alternative embodiment, there are two welding ends for the upper end formation of Trunk Connector 3 as shown in Fig. 1 or Fig. 3
Son 32, there are two pads 22, solder terminal 32 to be welded on pad 22 for setting on lightning protection circuit plate 2.Two solder terminals 32
The upper surface of Trunk Connector 3 can be arranged in shape for cylinder, and the lower end of lightning protection circuit can be set there are two pad 22,
Solder terminal 32 and pad 22 can be welded directly together, and have the function that connect Trunk Connector 3 and lightning protection circuit plate 2.
As an alternative embodiment, being formed with positioning region 23 on lightning protection circuit plate 2, positioning region 23 is downwardly projected simultaneously
It is plugged between two solder terminals 32.For example, as shown in figure 3, the lower end middle position in lightning protection circuit plate 2 can be formed
Positioning region 23, when lightning protection circuit plate 2 is attached with Trunk Connector 3, positioning region 23 is plugged between two solder terminals 32,
Have the function that installation positioning.
As an alternative embodiment, lightning protection connector further includes intermediate seal circle 7, the intermediate seal circle 7 is set
It sets between Trunk Connector 3 and shell 1.It specifically can refer to shown in Fig. 1, be provided with centre on the upper surface of Trunk Connector 3
Sealing ring 7, the lower end of intermediate seal circle 7 abut the upper surface of Trunk Connector 3, and the upper end of intermediate seal circle 7 abuts shell 1.In
Between the effect of sealing ring 7 be to prevent water, dirt from entering the interior of lightning protection connector by the threaded connection place of shell 1 and Trunk Connector 3
Portion guarantees that lightning protection connector can work normally.
As an alternative embodiment, lightning protection connector further includes positioning seals 8, the setting of positioning seals 8 exists
At the cable-through hole of 1 upper end of shell.Such as shown in Figure 1, the adaptation of positioning seals 8 is mounted in the cable-through hole of 1 upper end of shell, calmly
The material of position sealing element 8 can select the materials such as rubber.The main function of positioning seals 8 is prevented for locking cable a
The dragging of cable a causes the connection of cable a and lightning protection circuit plate 6 to damage, further, it is also possible to for preventing external water, dirt etc. logical
Threaded connection place or the cable a crossed between upper end nut 9 and shell 1 enters inside connector.
As an alternative embodiment, positioning seals 8 are including top 81 cylindrical and under taper type
Portion 82, cable-through hole are formed as bellmouth, and lower part 82 is matchingly inserted into cable-through hole, and lightning protection connector further includes upper end nut 9
With metal hose retaining 10, the upper end of shell 1 is formed with external screw thread, and upper end nut 9 is connect with the threaded upper ends of shell 1, metal
Hose retaining 10 and cable-through hole are coaxially disposed, and the lower end of metal hose retaining 10 is abutted with the upper surface of positioning seals 8, metal
The skirt of hose retaining 10 is abutted with upper end nut 9.Specifically, it can refer to shown in Fig. 1, positioning seals 8 may include being in
The lower part 82 on cylindrical top 81 and taper type, the side on cylindrical top 81 are abutted with upper end nut 9, and taper type
The cable-through hole in the matched tapered hole of insertion in lower part 82.In addition, the upper end of shell 1 is formed with external screw thread, the lower end of upper end nut 9
It is formed with the internal screw thread of adaptation, shell 1 is threadedly coupled with upper end nut 9, achievees the effect that be fastenedly connected.Metal hose retaining 10
It is coaxially disposed with cable-through hole, guarantees the fastening of installation.Further, the lower end of metal hose retaining 10 is connected to location sealing
The skirt of the upper surface of part 8, metal hose retaining 10 is abutted with upper end nut 9.During practical set, 9 He of upper end nut
Shell 1 is threadedly coupled after fastening, can make 10 fixation of metal hose retaining, prevents from doing opposite fortune in use
It is dynamic, while 8 jam-packed of positioning seals is haved the function that by sealing and fastening cable a by the metal hose registered permanent residence 10.
As an alternative embodiment, for example as shown in figure 3, be provided with ground pad 22 on lightning protection circuit plate 2, in
After being provided with ground strip 33 on connector 3, ground pad 24 is connect by ground wire with ground strip 33, in turn, as a kind of optional
Embodiment, the shell of Trunk Connector 3 can be metal material, and Trunk Connector 3 and shell 1 can the companies of being screwed as described above
It connects, shell 1 is threadedly coupled with upper end nut 9 again, and then 10 end face of metal hose retaining in upper end nut 9 and upper end nut 9
Together, metal hose retaining 10 is connected with metal hose b, and metal hose b can be with multiple spot contact, it is achieved that will prevent for contact
The purpose that thunder circuit board 3 is grounded, realizes the effect of protection.
The preferred embodiment of the disclosure is described in detail in conjunction with attached drawing above, still, the disclosure is not limited to above-mentioned reality
The detail in mode is applied, in the range of the technology design of the disclosure, a variety of letters can be carried out to the technical solution of the disclosure
Monotropic type, these simple variants belong to the protection scope of the disclosure.
It is further to note that specific technical features described in the above specific embodiments, in not lance
In the case where shield, can be combined in any appropriate way, in order to avoid unnecessary repetition, the disclosure to it is various can
No further explanation will be given for the combination of energy.
In addition, any combination can also be carried out between a variety of different embodiments of the disclosure, as long as it is without prejudice to originally
Disclosed thought equally should be considered as disclosure disclosure of that.
Claims (10)
1. a kind of lightning protection connector, which is characterized in that the lightning protection connector includes shell (1), lightning protection circuit plate (2), relaying
Connector (3), the upper end of the shell (1) have the cable-through hole passed through for cable (a), and the lower end of the shell (1) is formed with interior
Screw thread, the Trunk Connector (3) connect with the lower thread of the shell (1), and the lightning protection circuit plate (2) is arranged in the shell
In body (1), the Trunk Connector (3) connect with the lightning protection circuit plate (2), is formed with and is used on the lightning protection circuit plate (2)
The wiring hole (21) of connection cables (a) is formed on the Trunk Connector (3) and inserts for what is be connected with sensor or electrical equipment
Hole (31).
2. lightning protection connector according to claim 1, which is characterized in that the lightning protection connector further includes lower end nut (4),
The lower end nut (4) is socketed on the Trunk Connector (3), the periphery of the Trunk Connector (3) and the lower end nut (4)
Inner circumferential between be formed with for sensor or electrical equipment insertion annular gap (5).
3. lightning protection connector according to claim 2, which is characterized in that the lower end nut (4) and the Trunk Connector
(3) seam allowance cooperation is formed between.
4. lightning protection connector according to claim 2, which is characterized in that the lightning protection connector further includes lower end sealing ring
(6), the lower end sealing ring (6) is arranged between the Trunk Connector (3) and the lower end nut (4).
5. lightning protection connector according to claim 1, which is characterized in that the upper end of the Trunk Connector (3) is formed with two
A solder terminal (32), there are two pad (22), the solder terminal (32) to be welded to institute for setting on the lightning protection circuit plate (2)
It states on pad (22).
6. lightning protection connector according to claim 5, which is characterized in that be formed with positioning on the lightning protection circuit plate (2)
Portion (23), the positioning region (23) are downwardly projected and are plugged between two solder terminals (32).
7. lightning protection connector according to claim 1, which is characterized in that the lightning protection connector further includes intermediate seal circle
(7), the intermediate seal circle (7) is arranged between the Trunk Connector (3) and the shell (1).
8. lightning protection connector according to claim 1, which is characterized in that the lightning protection connector further includes positioning seals
(8), the positioning seals (8) are arranged at the cable-through hole of the shell (1) upper end.
9. lightning protection connector according to claim 8, which is characterized in that the positioning seals (8) include cylindrical
Top (81) and lower part (82) in taper type, the cable-through hole be formed as bellmouth, the lower part (82) is matchingly inserted into
Into the cable-through hole, the lightning protection connector further includes upper end nut (9) and metal hose retaining (10), the shell (1)
Upper end be formed with external screw thread, the upper end nut (9) connect with the threaded upper ends of the shell (1), metal hose shield
Mouthful (10) and the cable-through hole are coaxially disposed, and the lower end of the metal hose retaining (10) is upper with the positioning seals (8)
Surface abuts, and the skirt of the metal hose retaining (10) is abutted with the upper end nut (9).
10. lightning protection connector described in -9 any one according to claim 1, which is characterized in that on the lightning protection circuit plate (2)
It is provided with ground pad (24), is provided with ground strip (33) on the Trunk Connector (3), the ground pad (24) passes through ground wire
It is connect with the ground strip (33).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821172609.7U CN208368864U (en) | 2018-07-23 | 2018-07-23 | Lightning protection connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821172609.7U CN208368864U (en) | 2018-07-23 | 2018-07-23 | Lightning protection connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208368864U true CN208368864U (en) | 2019-01-11 |
Family
ID=64925844
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821172609.7U Active CN208368864U (en) | 2018-07-23 | 2018-07-23 | Lightning protection connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208368864U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111342284A (en) * | 2020-03-04 | 2020-06-26 | 安徽英驰电气科技有限公司 | Lightning protection electric connector |
-
2018
- 2018-07-23 CN CN201821172609.7U patent/CN208368864U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111342284A (en) * | 2020-03-04 | 2020-06-26 | 安徽英驰电气科技有限公司 | Lightning protection electric connector |
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