CN207612058U - A kind of self-locking surge protective device - Google Patents
A kind of self-locking surge protective device Download PDFInfo
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- CN207612058U CN207612058U CN201721246504.7U CN201721246504U CN207612058U CN 207612058 U CN207612058 U CN 207612058U CN 201721246504 U CN201721246504 U CN 201721246504U CN 207612058 U CN207612058 U CN 207612058U
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- contact site
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- protective device
- surge protective
- surge
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Abstract
The utility model is related to surge protective device technical fields, in particular disclose a kind of self-locking surge protective device, including first insulator, are installed in the Surge Protector and sensor of first insulator；First insulator is installed with multiple first power supply terminals and multiple first signal terminals, and first insulator is equipped with multiple shrinkage pools and multiple card slots, and the first contact site of multiple first power supply terminals is located in respectively in multiple shrinkage pools；In actual use, surge protective device is plugged on extraneous butt connector, then moves surge protective device so that the card of butt connector is caught in card slot, and then surge protective device lock is realized the self-locking of surge protective device on butt connector；First power supply terminal is used to power to Surge Protector and sensor, and sensor is used to detect the break-make of Surge Protector, and detection signal is transmitted via the first signal terminal, monitors whether surge protective device damages convenient for user.
Description
Technical field
The utility model is related to surge protective device technical fields, in particular disclose a kind of self-locking surge protective device.
Background technology
During the use of outdoor electronic product (such as street lamp), outdoor electronic product is struck by lightning and is damaged in order to prevent
It is bad, it is often necessary to configure lightning protection device for outdoor electronic product, when outdoor electronic product is by being struck by lightning, be protected and revealed using lightning protection device
Its electronic product.
Lightning protection device in the prior art during the installation process, needs to install lightning protection device using fasteners such as extraneous screws
On outdoor electronic product, installation and disassembly process are extremely cumbersome, and time-consuming and laborious, use is extremely inconvenient.Further, since existing anti-
The tectonic sieving of thunder device is unreasonable, and after existing lightning protection device damages, operating personnel can not usually learn that lightning protection device has damaged, i.e.,
User can not monitor whether lightning protection device damages, and so outdoor electronic product will be caused to be struck by lightning because lightning protection device damages
And damage, if scheduling job personnel's regular visit lightning protection device can also cause cost of labor to greatly increase.
Invention content
In order to overcome shortcoming and defect existing in the prior art, the purpose of this utility model is to provide a kind of self-lockings
Surge protective device, surge protective device itself can be self-locking on butt connector, convenient for surge protective device installation or
Dismounting；Sensor is used to detect the break-make of Surge Protector, monitors whether surge protective device damages convenient for user.
To achieve the above object, a kind of self-locking surge protective device of the utility model, including first insulator, installing
In the Surge Protector and sensor of first insulator, sensor is used to detect the break-make of Surge Protector；First insulation
Body is also installed with multiple first power supply terminals and multiple first signal terminals, and every 1 first power supply terminal is equipped with the first contact
Portion, every 1 first signal terminal are equipped with the second contact site, and all first contact sites, all second contact sites manifest first absolutely
The same side of edge body, first insulator are equipped with multiple shrinkage pools and multiple card slots, and each card slot is recessed from the side wall of a shrinkage pool respectively
If forming, the first contact site of multiple first power supply terminals is located in respectively in multiple shrinkage pools, and the first power supply terminal is used for wave
Surge protector and sensor power supply, sensor is via the first signal terminal transmission signal.
Preferably, the first insulator is also installed with second signal terminal, and second signal terminal is equipped with third contact site,
First contact site, the second contact site and third contact site manifest the same side of first insulator, and the first contact site is in second
Between contact site and third contact site, sensor is via the first signal terminal or/and second signal terminal transmission signal.
Preferably, the third contact site is in the center of first insulator, and multiple first contact sites are around third
Contact site is arranged, and multiple second contact sites are arranged around third contact site.
Preferably, multiple first power supply terminals are arranged in power ring, and multiple first signal terminals are arranged in hoop,
Power ring is arranged with hoop for concentric ring, and the first power supply terminal is located in hoop.
Preferably, first power supply terminal is equipped with anticreep convex closure, and anticreep convex closure is projected from the outer surface of the first contact site
It forms.
Preferably, each first power supply terminal all has two the first contact sites, and two the first contact sites are for pressing from both sides
Extraneous docking terminal is held, anticreep convex closure is located at two the first contact sites side close to each other.
Preferably, the shrinkage pool is arc-shaped, and the length of at least one shrinkage pool and the length of remaining shrinkage pool are unequal.
Preferably, the surge protective device further includes butt connector, and butt connector includes second insulator, installing
Multiple second source terminals in second insulator and multiple third signal terminals, multiple second source terminals and multiple thirds letter
Number terminal stretches out the same side of second insulator, and one end that second source terminal stretches out second insulator connects equipped with the 4th
Contact portion and card, the 4th contact site are located in shrinkage pool and for the first contact site to be connected, and card is used to protrude into card slot, the
Three signal terminals are equipped with the elastic arm for stretching out second insulator, and elastic arm is equipped with the 5th contact for the second contact site to be connected
Portion.
Preferably, the butt connector further includes the fourth signal terminal for being installed in second insulator, fourth signal end
Son, third signal terminal stretch out the same side of second insulator, and fourth signal terminal is equipped with the 5th contact site, the 5th contact site
Positioned at the center of second insulator, multiple second source terminals are arranged around fourth signal terminal, multiple third letters
Number terminal is arranged around fourth signal terminal.
Preferably, the 4th contact site is equipped with anticreep card hole, and anticreep card hole is formed from the surface of the 4th contact site is recessed.
The beneficial effects of the utility model：In actual use, surge protective device is plugged into extraneous butt connector
On, then move surge protective device so that the card of butt connector is caught in card slot, and then surge protective device lock is existed
On butt connector, the self-locking of surge protective device is realized；First power supply terminal is used to power to Surge Protector and sensor,
Sensor is used to detect the break-make of Surge Protector, and detection signal is transmitted via the first signal terminal, is supervised convenient for user
Whether control surge protective device damages.
Description of the drawings
Fig. 1 is the first insulator, the stereochemical structure of case, the first signal terminal and second signal terminal of the utility model
Schematic diagram；
Fig. 2 is the first insulator, case, the first power supply terminal, the first signal terminal and second signal of the utility model
The decomposition texture schematic diagram of terminal；
Fig. 3 is the front view of the butt connector of the utility model；
Fig. 4 is the decomposition texture schematic diagram of the butt connector of the utility model.
Reference numeral includes：
1-first insulator the 3-the first signal terminal of the 2-the first power supply terminal
4-the first contact site 6-shrinkage pool of the 5-the second contact site
7-benchmark outer surface 8-case, 9-second signal terminals
11-second insulator 12-second source terminal 13-third signal terminals
14-the four contact site 15-card, 16-elastic arm
17-the five contact site 18-fourth signal terminal 19-anticreep card hole
21-water proof rings 22-annular tank 23-interfere gear ring.
Specific implementation mode
For the ease of the understanding of those skilled in the art, the utility model is made with reference to embodiment and attached drawing further
Explanation, the content that embodiment refers to not is restriction to the utility model.
Shown in please referring to Fig.1 to Fig.4, a kind of self-locking surge protective device of the utility model, including first insulator
1, the Surge Protector (not shown) and sensor (being display in figure) being installed in first insulator 1, sensor is used for
Detect the break-make of Surge Protector；The first insulator 1 is also installed with multiple first power supply terminals 2 and multiple first signal ends
Son 3, every 1 first power supply terminal 2 is equipped with the first contact site 4, and every 1 first signal terminal 3 is equipped with the second contact site 5, institute
There are the first contact site 4, all second contact sites 5 to manifest the same side of first insulator 1, is provided in first insulator 1 more
A shrinkage pool 6 and multiple card slot (not shown), first insulator 1 are equipped with benchmark outer surface 7, and all first contact sites 4 own
Second contact site 5 manifests benchmark outer surface 7, and shrinkage pool 6 is formed from benchmark outer surface 7 is recessed, and each card slot is respectively from one
The side wall of shrinkage pool 6 is recessed to be formed, and card slot does not run through benchmark outer surface 7, and the first contact site 4 of multiple first power supply terminals 2 is distinguished
It is installed in multiple shrinkage pools 6, first power supply terminal 2 corresponds to a shrinkage pool 6, and the first power supply terminal 2 is used for surge protection
Device and sensor power supply, sensor is via 3 transmission signal of the first signal terminal.
In actual use, surge protective device is plugged on the butt connector that extraneous electronic product is equipped with, so
After move surge protective device so that the card 15 of butt connector snaps onto in card slot, so by surge protective device lock exist
On butt connector, the self-locking of surge protective device is realized；When needing to dismantle surge protective device, surge protection is moved backward
Device so that the card 15 of butt connector is exited out of card slot, then i.e. removable surge protective device；Compared to existing skill
The installation and dismounting of lightning protection device in art greatly shorten the time needed for dismounting or installation, promote the dismounting effect of surge protective device
Rate；During the use of surge protective device, extraneous power supply is via the first power supply terminal 2 to Surge Protector and sensor
It is powered, sensor is used to detect the break-make of Surge Protector, and detection signal is transmitted to outside via the first signal terminal 3
The server of boundary's configuration, user can watch whether surge protective device damage via server, and certainly, user also can be through
Whether surge protective device is watched by the intelligent mobile terminal (such as smart mobile phone or tablet computer) transmitted with server signal
Damage monitors whether surge protective device damages convenient for user.
In the present embodiment, the surge protective device further includes the case 8 being installed in first insulator 1, and case 8 is used for
Surge Protector and sensor are covered, prevents extraneous object from touching Surge Protector or sensor；Work as surge protective device
When being located outside, prevent rainwater from drenching Surge Protector and sensor, simultaneous system direct sunlight exposure Surge Protector and biography
Sensor；Second contact site 5 is in tabular, and first insulator 1 is additionally provided with blind slot, and blind slot is formed from benchmark outer surface 7 is recessed, the
Two contact sites 5 are contradicted onto the bottom wall of blind slot, are limited the second contact site 5 using the side wall of blind slot, are prevented because of the second contact site 5
Move back and forth with respect to first insulator 1 and influences signal transmission effect.
The first insulator 1 is also installed with second signal terminal 9, and second signal terminal 9 is equipped with third contact site, and first
Contact site 4, the second contact site 5 and third contact site manifest the same side of first insulator 1, in the present embodiment, the first contact
Portion 4, the second contact site 5 and third contact site manifest benchmark outer surface 7, and the first contact site 4 is located at the second contact site 5 and
Between three contact sites, sensor is via 9 transmission signal of the first signal terminal 3 or/and second signal terminal.According to actual needs,
The quantity of second signal terminal 9 can be multiple so that surge protective device has sufficient amount of signal transmission terminal.
In the present embodiment, the third contact site is spring contacts, i.e., second signal terminal 9 is pogo pin terminals,
During the use of surge protective device, it is ensured that the signal transmission between second signal terminal 9 can stablize progress, avoid because
The signal of second signal terminal 9 transmits normal use that is unstable and influencing surge protective device.
The third contact site is in the center of first insulator 1, and multiple first contact sites 4 are around third contact site
It is arranged, multiple second contact sites 5 are arranged around third contact site.When surge protective device is plugged into extraneous electronics
After on the butt connector that product is equipped with, surge protective device is rotated so that the card 15 of butt connector protrudes into card slot
It is interior, and then realize the self-locking of surge protective device.
In the present embodiment, multiple first power supply terminals 2 are arranged in power ring, and multiple first signal terminals 3 are arranged in
Hoop, power ring are arranged with hoop for concentric ring, and the first power supply terminal 2 is located in hoop, and the first power supply terminal 2 is located at
Between first signal terminal 3 and second signal terminal 9.During the use of surge protective device, the first power supply terminal 2 is utilized
First signal terminal 3 is kept apart with second signal terminal 9, prevents the signal that the first signal terminal 3 transmits and second signal end
The signal of 9 transmission of son interferes with each other.
First power supply terminal 2 is provided with anticreep convex closure (not shown), and anticreep convex closure is from outside the first contact site 4
Surface projects；After surge protective device is plugged on the butt connector that extraneous electronic product is equipped with, anticreep is convex
Packet limits the inserting terminal of butt connector, prevents from reversely turning due to surge protective device is unexpectedly touched or shaken
It is dynamic, cause the card 15 of butt connector to be exited out of card slot and surge protective device is caused to loosen.
Each first power supply terminal 2 all has two the first contact sites 4, and two the first contact sites 4 are spaced and set
Set, two the first contact sites 4 are used to be clamped the docking terminal of extraneous butt connector, it is ensured that the first power supply terminal 2 in succession
The docking terminal for connecing device is steadily contacted, it is ensured that the stability of the first power supply terminal 2 contact, anticreep convex closure are located at two first contacts
The side close to each other of portion 4.
The shrinkage pool 6 is arc-shaped, and the length of at least one shrinkage pool 6 and the length of remaining shrinkage pool 6 are unequal, when outer bound pair
When the docking terminal of connecting connector is docked by the direction of mistake with surge protective device, the docking terminal of butt connector can not
It is inserted into shrinkage pool 6 so that surge protective device has foolproof function.
The surge protective device further includes butt connector, and butt connector includes second insulator 11, is installed in
Multiple second source terminals 12 on two insulators 11 and multiple third signal terminals 13, multiple second source terminals 12 and multiple
Third signal terminal 13 stretches out the same side of second insulator 11, and second source terminal 12 stretches out second insulator 11
One end is equipped with the 4th contact site 14 and card 15, and the 4th contact site 14 is installed in shrinkage pool 6 and for the first contact site 4 to be connected,
For card 15 for protruding into card slot, third signal terminal 13 is equipped with the elastic arm 16 for stretching out second insulator 11, elastic arm
16 are equipped with the 5th contact site 17 for the second contact site 5 to be connected.
In actual use, butt connector is installed on extraneous electronic product, then by surge protective device grafting
Onto butt connector so that the 4th contact site 14 protrudes into groove, then rotates surge protective device so that second source
The card 15 of terminal 12 protrudes into the card slot of first insulator 1, and then first insulator 1 and second insulator 11 are held in
Together, to realize the self-locking of surge protective device.
The butt connector further includes the fourth signal terminal 18 being installed in second insulator 11, fourth signal terminal
18, third signal terminal 13 stretches out the same side of second insulator 11, and fourth signal terminal 18 is equipped with the 5th contact site 17, the
Five contact sites 17 are located at the center of second insulator 11, and multiple second source terminals 12 are arranged around fourth signal terminal 18
It forms, multiple third signal terminals 13 are arranged around fourth signal terminal 18.Multiple second source terminals 12 arrange cyclization
Shape, multiple arrangements of third signal terminal 13 circularize, annular and the multiple third signal terminals 13 of multiple second source terminals 12
Annular be concentric ring, second source terminal 12 is between third signal terminal 13 and fourth signal terminal 18.
4th contact site 14 be equipped with anticreep card hole 19, anticreep card hole 19 it is recessed from the surface of the 4th contact site 14 and
At；After surge protective device is plugged on butt connector, the anticreep protrusion of the first contact site 4 protrudes into anticreep card hole 19
It is interior, it is acted on, is avoided because surge protective device is by unexpected using the block between anticreep protrusion and the side wall of anticreep card hole 19
It touches or shakes and rotate backward, cause the card 15 of butt connector to be exited out of card slot and cause surge protective device loose
It is de-.In the present embodiment, anticreep card hole 19 runs through the 4th contact site 14.
In the present embodiment, the second insulator 11 is additionally provided with water proof ring 21, and second insulator 11 is equipped with annular tank
22, annular tank 22 is formed from the outer surface of second insulator 11 is recessed, and water proof ring 21 is installed in annular tank 22, water proof ring
21 around all second source terminals 12, all third signal terminals 13 and the setting of all fourth signal terminals 18, water proof ring 21
Stretch out the outer surface of second insulator 11；After surge protective device is plugged on butt connector, 21 projection of water proof ring
The one end for going out second insulator 11 is contradicted onto first insulator 1, and water proof ring 21 is for sealing up first insulator 1 and second absolutely
Gap between edge body 11 so that surge protective device has water-proof function.
Preferably, the second insulator 11 is equipped with the interference gear ring 23 protruded into annular tank 22, interferes gear ring 23
It is made of the multiple teeth being spaced, teeth are connect with the side wall of annular tank 22, and interference gear ring 23 is contradicted in water proof ring 21
Surface on, increase the frictional force between second insulator 11 and water proof ring 21, prevent water proof ring 21 from second insulator 11
It falls off.
The above content is only the preferred embodiment of the utility model, for those of ordinary skill in the art, according to this reality
With novel thought, there will be changes in the specific implementation manner and application range, and the content of the present specification should not be construed as
Limitations of the present invention.
Claims (9)
1. a kind of self-locking surge protective device, including first insulator are installed in the Surge Protector and biography of first insulator
Sensor, sensor are used to detect the break-make of Surge Protector；It is characterized in that：The first insulator is also installed with multiple first
Power supply terminal and multiple first signal terminals, every 1 first power supply terminal are equipped with the first contact site, every 1 first signal terminal
It is equipped with the second contact site, all first contact sites, all second contact sites manifest the same side of first insulator, and first absolutely
Edge body is equipped with multiple shrinkage pools and multiple card slots, and each card slot is formed from the side wall of a shrinkage pool is recessed respectively, multiple first power supplys
First contact site of terminal is located in respectively in multiple shrinkage pools, and the first power supply terminal is used to supply Surge Protector and sensor
Electricity, sensor is via the first signal terminal transmission signal.
2. self-locking surge protective device according to claim 1, it is characterised in that：The first insulator is also installed with
Second signal terminal, second signal terminal are equipped with third contact site, and the first contact site, the second contact site and third contact site appear
Go out the same side of first insulator, the first contact site is between the second contact site and third contact site, and sensor is via first
Signal terminal or/and second signal terminal transmission signal.
3. self-locking surge protective device according to claim 2, it is characterised in that：The third contact site is in first
The center of insulator, multiple first contact sites are arranged around third contact site, and multiple second contact sites are around third
Contact site is arranged.
4. self-locking surge protective device according to claim 1, it is characterised in that：Multiple first power supply terminal rows
Power ring is arranged into, multiple first signal terminals are arranged in hoop, and power ring is arranged with hoop for concentric ring, the first power end
Son is located in hoop.
5. self-locking surge protective device according to claim 1, it is characterised in that：First power supply terminal is equipped with anti-
De- convex closure, anticreep convex closure are projected from the outer surface of the first contact site.
6. self-locking surge protective device according to claim 5, it is characterised in that：Each first power supply terminal is equal
There are two the first contact site, two the first contact sites to be used to be clamped extraneous docking terminal for tool, and anticreep convex closure is located at two first
Contact site side close to each other.
7. self-locking surge protective device according to claim 1, it is characterised in that：The shrinkage pool is arc-shaped, and at least one
The length of a shrinkage pool and the length of remaining shrinkage pool are unequal.
8. self-locking surge protective device according to claim 1, it is characterised in that：The surge protective device further includes
Butt connector, butt connector includes second insulator, is installed in multiple second source terminals of second insulator and multiple
Third signal terminal, multiple second source terminals and multiple third signal terminals stretch out the same side of second insulator, the
One end that two power supply terminals stretch out second insulator is equipped with the 4th contact site and card, and the 4th contact site is located in shrinkage pool simultaneously
For the first contact site to be connected, for card for protruding into card slot, third signal terminal is equipped with the bullet for stretching out second insulator
Property arm, elastic arm is equipped with for the 5th contact site of the second contact site to be connected.
9. self-locking surge protective device according to claim 8, it is characterised in that：4th contact site is equipped with anticreep
Card hole, anticreep card hole are formed from the surface of the 4th contact site is recessed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721246504.7U CN207612058U (en) | 2017-09-26 | 2017-09-26 | A kind of self-locking surge protective device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721246504.7U CN207612058U (en) | 2017-09-26 | 2017-09-26 | A kind of self-locking surge protective device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207612058U true CN207612058U (en) | 2018-07-13 |
Family
ID=62793651
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721246504.7U Active CN207612058U (en) | 2017-09-26 | 2017-09-26 | A kind of self-locking surge protective device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207612058U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107769182A (en) * | 2017-09-26 | 2018-03-06 | 东莞市领亚电线电缆有限公司 | A kind of self-locking surge protective device |
-
2017
- 2017-09-26 CN CN201721246504.7U patent/CN207612058U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107769182A (en) * | 2017-09-26 | 2018-03-06 | 东莞市领亚电线电缆有限公司 | A kind of self-locking surge protective device |
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