CN109638515A - A kind of short-circuit protection connector with self-test geodesic structure - Google Patents
A kind of short-circuit protection connector with self-test geodesic structure Download PDFInfo
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- CN109638515A CN109638515A CN201811480010.4A CN201811480010A CN109638515A CN 109638515 A CN109638515 A CN 109638515A CN 201811480010 A CN201811480010 A CN 201811480010A CN 109638515 A CN109638515 A CN 109638515A
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- plug
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- jack
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/648—Protective earth or shield arrangements on coupling devices, e.g. anti-static shielding
- H01R13/6485—Electrostatic discharge protection
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/40—Securing contact members in or to a base or case; Insulating of contact members
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
- H01R13/502—Bases; Cases composed of different pieces
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/64—Means for preventing incorrect coupling
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/648—Protective earth or shield arrangements on coupling devices, e.g. anti-static shielding
- H01R13/652—Protective earth or shield arrangements on coupling devices, e.g. anti-static shielding with earth pin, blade or socket
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/66—Structural association with built-in electrical component
- H01R13/70—Structural association with built-in electrical component with built-in switch
- H01R13/71—Contact members of coupling parts operating as switch, e.g. linear or rotational movement required after mechanical engagement of coupling part to establish electrical connection
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R24/00—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure
- H01R24/005—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure requiring successive relative motions to complete the coupling, e.g. bayonet type
Landscapes
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
A kind of short-circuit protection connector with self-test geodesic structure, belongs to technical field of electric connectors, cooperates the plug patched including socket and with socket.Multiple groups plugging hole component is distributed in first layer socket insulator in Socket casing, plugging hole component includes a pair of of communication jack, insulation top pillar, socket spring, grounding contact.Three layers of plug insulator have been laminated in plug casing, multiple groups contact pin component is distributed on first layer plug insulator, and contact pin component includes a pair of of communication pin, plug top pillar, plug spring, examines jack.The present invention by the plugging together of plug and socket, disengages operation, when realizing socket not with plug grafting, establish from short circuit link, to equipment progress from short-circuit protection；It when socket and plug plugs together, is disconnected automatically from short-circuit link, and carries out self-test to from short-circuit link-down state, to be effectively prevented signal transmission errors.
Description
Technical field
The present invention relates to technical field of electric connectors, connect more particularly, to a kind of short-circuit protection with self-test geodesic structure
Device.
Background technique
In existing connector, some connectors are applied in fire control product or the environment relatively high to current requirements, electricity
The electrostatic or induced current that device occurs in non-working condition can have adverse effect on whole equipment, so needing even
It connects and increases on device from short-circuit protection structure, the electrostatic of appearance or induced current are given and are transferred in protection circuit.
The Chinese patent of Publication No. CN207664362U discloses a kind of multicore from short-circuit protection connector structure, although
Good short-circuit protection function can be played, avoids electrostatic from generating damage to device, but short-circuit protection knot can not be detected
Whether structure is fully disconnected, and disconnects not exclusively once there is short-circuit structure, it is likely that signal transmission errors occur, equipment is caused to occur
Improper movement or step cause unnecessary dangerous or irremediable loss.
Summary of the invention
For achieving the above object, the present invention adopts the following technical scheme:
A kind of short-circuit protection connector with self-test geodesic structure cooperates the plug patched including socket and with socket.
The socket includes Socket casing, and three layers of socket insulator have been laminated in Socket casing, is inserted positioned at Socket casing
Multiple groups plugging hole component is distributed in the first layer socket insulator at junction end, the multiple groups plugging hole component is along Socket casing axis side
To three-layer insulated body is run through, connection line end is protruding.
The plugging hole component includes a pair of of communication jack, and the communication jack is provided with matched with plug insertion pin for one end
The thin axis of jack structure is provided with contact boss on axis, and contact boss is the cuboid with eccentric axis, in separate axis
Inclined-plane is provided on end face；The communication jack has one end of jack structure to be located in first layer insulator, and contact boss is located at
It is the pair of between first layer socket insulator and second layer socket insulator, and in the counterbore of second layer socket insulator
The contact boss of communication jack is oppositely arranged.
Among two communication jacks, it is provided with ladder hole in first layer socket insulator, is inserted close to the second layer
Insulation top pillar is installed in one end of seat insulator, the hole being relatively large in diameter；In the through-hole being arranged in second layer socket insulator
Grounding contact is installed, grounding contact is shaft-like, and one end of axis is provided with hemispheric contact head, in grounding contact and third layer
Socket pressure spring is provided between socket insulator, socket pressure spring one end is contacted with third layer insulator, the other end and contact head
The inclined-plane of inner end face contact, the spherical surface and two contact boss that make contact head is electrically connected.
The plug includes plug casing, three layers of plug insulator has been laminated in plug casing bottom, wherein close to plug
Earth plate has been laminated between the first layer plug insulator and second layer plug insulator at shell plug surface end；In first layer plug
Multiple groups contact pin component corresponding with receptacle sockets component is distributed on insulator, the contact pin component includes that a pair of of communication is inserted
Needle, the middle interconnecting piece of communication pin along plug casing axis direction through it is three-layer insulated in vivo, the contact pin portion on head
Divide protruding first layer plug insulator, the protruding housing bottom of connection line end of tail portion.
Among two communication pins, first layer plug insulator is provided with ladder hole, close to the one of earth plate
Plug top pillar is installed in the hole hold, being relatively large in diameter, through-hole is provided on earth plate, in second layer plug insulator, third
Detection jack is fixedly installed in the through-hole being arranged on layer plug insulator；The detection jack has one end of jack towards ground connection
Plate, the protruding housing bottom of connection line end of tail portion.
The plug top pillar is multi-ladder shaft-like, and one end of protruding first layer plug insulator is top pillar, the other end
For with detection the matched detection contact pin of jack；Plug is provided between cascaded surface and earth plate of the plug top pillar towards earth plate
Pressure spring.
Ground terminal, the ground terminal of ground terminal are provided in second layer plug insulator, third layer plug insulator
It is electrically connected with earth plate, the protruding housing bottom of connection line end of tail portion.
The earth plate and plug pressure spring, plug top pillar are to be electrically connected, and are connected with communication pin, detection jack without electrical
It connects；The coefficient of stiffiness of the plug pressure spring is greater than the coefficient of stiffiness of socket pressure spring.
Preferably, in the second layer plug insulator, third layer plug insulator, the side towards earth plate,
It is provided with the counterbore coaxial with ground terminal, contact pressure spring is provided between counterbore and the ground terminal of ground terminal.
Preferably, the plug surface end of plug casing is provided with insulating shield, insulate in insulating shield and first layer plug
It is provided between body and plugs together spring, be provided with bolt in spring plugging together, bolt-through plug casing and insulating shield, by tight
Gu three layers of plug insulator are pressed against housing bottom by nut；The male portion on communication pin head penetrates insulating shield, plug
The top pillar partial penetration insulating shield of top pillar.
Due to the adoption of the technical scheme as described above, the invention has the following beneficial effects:
A kind of short-circuit protection connector with self-test geodesic structure of the invention by the plugging together of plug and socket, disengages behaviour
Make, establishes plug top pillar from short when automatic realization socket is not with plug grafting respectively with grounding contact, detection jack contact
Road link carries out from short-circuit protection equipment；It when socket and plug plugs together, is disconnected automatically from short-circuit link, and to certainly short-circuit chain
Road off-state carries out self-test, to be effectively prevented signal transmission errors, avoid unnecessary dangerous or can not draw
The loss returned.
Detailed description of the invention
Socket structure schematic diagram Fig. 1 of the invention.
Fig. 2 is the axis lateral structure schematic diagram for communicating jack.
Fig. 3 is plug construction schematic diagram of the invention.
Fig. 4 is that plug and socket do not plug together schematic diagram in place.
Fig. 5 is that plug and socket plug together schematic diagram in place.
In figure: 1, Socket casing；2, plugging hole component；2.1, communication jack；2.11, boss is contacted；2.3, insulate top pillar；
2.4, grounding contact；2.41, contact head；2.5, socket pressure spring；3.1 first layer socket insulators；3.2, second layer socket insulate
Body；3.3, third layer socket insulator；4, plug casing；5.1, first layer plug insulator；5.2, second layer plug insulator；
5.3, third layer plug insulator；6, earth plate；7, contact pin component；7.1, communication pin；7.2, plug top pillar；7.21, top pillar；
7.22, contact pin is detected；7.3, plug pressure spring；7.4, jack is detected；8, insulating shield 9, plug together spring；10, bolt；11, it fastens
Nut；12, ground terminal.
Specific embodiment
By the following examples, in conjunction with attached drawing can the detailed explanation present invention, the open purpose of the present invention is intended to protect
Protect all technological improvements in the scope of the invention.
A kind of short-circuit protection connector with self-test geodesic structure, including including socket and being inserted with what socket cooperation patched
Head.
As shown in Figs. 1-2, socket includes Socket casing 1, and three layers of socket insulator have been laminated in Socket casing 1, have been located at
Multiple groups plugging hole component 2 is distributed in the first layer socket insulator 3.1 at 1 plug surface end of Socket casing, multiple groups plugging hole component 2 is along slotting
1 axis direction of seat shell body runs through three-layer insulated body, and connection line end is protruding, is used for connection signal line.
Plugging hole component 2 includes a pair of of communication jack 2.1, and communication jack 2.1 is provided with matched with plug insertion pin for one end
The thin axis of jack structure is provided with contact boss 2.11 on axis, and contact boss 2.11 is the cuboid with eccentric axis, remote
Inclined-plane is provided on the end face of off-axis line；Communication jack 2.1 has one end of jack structure to be located in first layer insulator 3.1, connects
Boss 2.11 is touched between first layer socket insulator 3.1 and second layer socket insulator 3.2, and is insulated in second layer socket
In the counterbore of body 3.2, the contact boss 2.11 of the pair of communication jack 2.1 is oppositely arranged.In two communication jacks 2.1
Between, it is provided with ladder hole in first layer socket insulator 3.1, in one end close to second layer socket insulator 3.2, diameter
Insulation top pillar 2.3 is installed in biggish hole；Grounding contact is installed in the through-hole being arranged in second layer socket insulator 3.2
2.4, grounding contact 2.4 is shaft-like, and one end of axis is provided with hemispheric contact head 2.41, in grounding contact 2.4 and third layer
Socket pressure 2.5 is provided between socket insulator 3.3,2.5 one end of socket pressure spring is contacted with third layer insulator 3.3, the other end
It is electrically connected with the inclined-plane of the inner end face contact of contact head 2.41, the spherical surface and two contact boss 2.11 that make contact head 2.41.Absolutely
Edge top pillar 2.3 can slide in ladder hole under the effect of external force, push grounding contact 2.4 to compress socket pressure spring 2.5, connect
Ground contact 2.4 and two communication jacks 2.1 are detached from and are electrically connected；After discharging external force, grounding contact 2.4 is in 2.5 elastic force of socket pressure spring
Under effect, grounding contact 2.4 and two is made to communicate the recovery electric connection of jack 2.1.
As shown in figure 3, plug includes plug casing 4, three layers of plug insulator have been laminated in 4 bottom of plug casing, wherein
Ground connection has been laminated between the first layer plug insulator 5.1 and second layer plug insulator 5.2 at 4 plug surface end of plug casing
Plate 6；It is additionally provided with insulation shield 8 at the plug surface end of plug casing 4, between insulating shield 8 and first layer plug insulator 5.1
It is provided with and plugs together spring 9, be provided with bolt 10 in spring 9 plugging together, bolt 10 passes through through plug casing 4 and insulating shield 8
Three layers of plug insulator are pressed against 4 bottom of shell by fastening nut 11.
Multiple groups contact pin component 7 corresponding with receptacle sockets component 2, institute are distributed on first layer plug insulator 5.1
Stating contact pin component 7 includes a pair of of communication pin 7.1, and the middle interconnecting piece of communication pin 7.1 is passed through along the axis direction of plug casing 4
Be through at it is three-layer insulated the contact pin on head penetrates insulating shield 8, the protruding housing bottom of connection line end of tail portion in vivo,
For connection signal line.
Among two communication pins 7.1, first layer plug insulator 5.1 is provided with ladder hole, close to ground connection
Plug top pillar 7.2 is installed in one end of plate 6, the hole being relatively large in diameter, is provided with through-hole on earth plate 6, in second layer plug
Detection jack 7.4 is fixedly installed in the through-hole being arranged on insulator 5.2, third layer plug insulator 5.3；The detection jack
7.4 have one end of jack towards earth plate 6, and the protruding housing bottom of connection line end of tail portion passes through connecting line and equipment
Short-circuit detecting device connection.
The plug top pillar 7.2 is multi-ladder shaft-like, and the top pillar 7.21 close to 8 end of insulating shield penetrates insulating shield 8, leans on
7.22 shape of detection contact pin at nearly detection 7.4 end of jack is matched with the jack of detection jack 7.4；In plug top pillar 7.2 towards connecing
Plug pressure spring 7.3 is provided between the cascaded surface and earth plate 6 on floor 6.Plug top pillar 7.2 under the effect of external force, is pushed and is inserted
Head pressure spring 7.3 is mobile to detection jack 7.4, and detection contact pin 7.22 is plugged together with the jack for detecting jack 7.4, establishes and is electrically connected；
After discharging external force, plug top pillar 7.2 retracts under the effect of 7.3 elastic force of plug pressure spring, detection contact pin 7.22 and detection jack 7.4
Jack disengaging plugs together, and disconnects and being electrically connected.
In the present embodiment, to increase the reliability connected between ground terminal 12 and earth plate 6, insulate in second layer plug
In body 5.2, third layer plug insulator 5.3, the side towards earth plate 6, be provided with the counterbore coaxial with ground terminal 12,
It is provided with contact pressure spring 13 between counterbore and the ground terminal of ground terminal 12, increases ground terminal 12 and earth plate 6 is electrically connected
Reliability.
When socket and plug plugs together, in the case where the external world plugs together power effect, insulating shield 8 on plug first with the grafting of socket
Face contact, the plug surface of socket push the insulating shield 8 on plug mobile to the direction that spring 9 compresses is plugged together, make communication pin
Top pillar 7.21 on pin head, plug top pillar 7.2 on 7.1 exposes the plug surface of plug.When socket and plug does not plug together, absolutely
Edge shield 8 sets back under the elastic force effect for plugging together spring 9, avoids communication pin 7.1 and plug top pillar 7.2 by external force
And deform, influence plugging together for plug and socket.
For the present invention in working condition, what is connect with plug end is signal sender device and short-circuit detecting device, and is inserted
The connection of seat end is the equipment for needing to receive signal, execution movement again from after short circuit.Wherein, the ground terminal 12 on plug and public affairs
The connection line end of ground terminal connection altogether, detection jack 7.4 is connected by the test side of connecting line and short-circuit detecting device.Pin groups
Two communication pins 7.1 in part 7, one of communication pin 7.1 are filled by the connection line end of its tail portion and signal sender
Connection is set, for conveying signal, another communication pin 7.1 and common ground end to the corresponding communication jack 2.1 of socket end
Connection, likewise, two communication jacks 2.1 in plugging hole component 2, one of communication jack 2.1 passes through the connection of its tail portion
Line end with need to carry out the received equipment of signal again after short-circuit protection to connect, another communication jack 2.1 and common ground end connect
It connects.
The course of work of the invention is as follows:
As shown in figure 4, the socket connecting with equipment is needed to quiet on equipment electrical part when socket is not with plug grafting
Electricity, induced current carry out short-circuit protection.Grounding contact 2.4 compresses two communication jacks under the elastic force effect of socket pressure spring 2.5
2.1 contact boss 2.11, two communication jacks 2.1 and grounding contact 2.4 are electrically connected.Two communications in plugging hole component 2 are inserted
Hole 2.1, one of them communication jack 2.1 are connect by the connection line end of its tail portion with equipment, another communication jack 2.1 and public affairs
The electrostatic, induced voltage, electric current that will be connected thereto on electrical part from short-circuit link, communication jack 2.1 are established in ground terminal connection altogether
It is conducting to the common ground end of equipment, realizes to equipment from short-circuit protection.
As shown in figure 5, the plug top pillar 7.2 on plug connects with insulation top pillar 2.3 first in socket and plug grafting
Touching, since the coefficient of stiffiness of plug pressure spring 7.3 is greater than the coefficient of stiffiness of socket pressure spring 2.5, plug top pillar 7.2 first passes through insulated top
Column 2.3 pushes grounding contact 2.4 mobile to 2.5 compression direction of socket pressure spring, and two communication jacks 2.1 are without electric connection, short circuit
Status releasing.At this moment the detection contact pin 7.22 on plug top pillar 7.2 does not plug together with detection jack 7.4, testing agency's display short circuit
Structure does not disconnect.After continuing to plug together certain distance, when socket pressure spring 2.5 is compressed to a certain amount of, elastic force can be greater than plug pressure spring
7.3, the compression of plug pressure spring 7.3 also gradually detects contact pin 7.22 and detection jack 7.4 is inserted with the compression of plug pressure spring 7.3
It closes, the ground terminal 12 connecting in this way with common ground end is inserted by earth plate 6, plug pressure spring 7.3, plug top pillar 7.2, detection
Hole 7.4 forms grounded circuit, because the connection line end of detection jack 7.4 is connected by the test side of connecting line and short-circuit detecting device
Connect, therefore short-circuit detecting device can judge to be fully disconnected from short-circuit link with this, communication jack 2.1 and common ground end without
It is electrically connected, communication jack 2.1 can plug together communication with corresponding communication pin 7.1.
It should be noted that above embodiment is only used to illustrate the present invention, but the invention is not limited to above-mentioned implementations
Mode, according to the technical essence of the invention to any simple modification, equivalent change and modification made by embodiment of above,
It falls within the protection scope of the present invention.
Claims (3)
1. a kind of short-circuit protection connector with self-test geodesic structure, it is characterized in that: including socket and being patched with socket cooperation
Plug；
The socket includes Socket casing (1), has laminated three layers of socket insulator in Socket casing (1), is located at Socket casing
(1) it is distributed with multiple groups plugging hole component (2) in the first layer socket insulator (3.1) at plug surface end, the multiple groups plugging hole component (2)
Run through three layers of socket insulator along Socket casing (1) axis direction, connection line end is protruding；
The plugging hole component (2) includes a pair of of communication jack (2.1), and the communication jack (2.1) is provided with for one end and plug
The thin axis of the matched jack structure of contact pin, is provided with contact boss (2.11) on axis, and contact boss (2.11) is inclined with axis
The cuboid of the heart is provided with inclined-plane on the end face far from axis；The communication jack (2.1) has one end of jack structure to be located at
In first layer insulator (3.1), contact boss (2.11) is located at first layer socket insulator (3.1) and second layer socket insulator
(3.2) between, and in the counterbore of second layer socket insulator (3.2), the contact boss of the pair of communication jack (2.1)
(2.11) it is oppositely arranged；
It is intermediate positioned at two communications jack (2.1), it is provided with ladder hole on first layer socket insulator (3.1), close to the
Insulation top pillar (2.3) is installed in one end of two layers of socket insulator (3.2), the hole being relatively large in diameter；It insulate in second layer socket
It is equipped in the through-hole being arranged on body (3.2) grounding contact (2.4), grounding contact (2.4) is shaft-like, and one end of axis is provided with half
Spherical contact head (2.41), is provided with socket pressure spring between grounding contact (2.4) and third layer socket insulator (3.3)
(2.5), socket pressure spring (2.5) one end is contacted with third layer socket insulator (3.3), the inner end of the other end and contact head (2.41)
The inclined-plane of face contact, the spherical surface and two contacts boss (2.11) that make contact head (2.41) is electrically connected；
The plug includes plug casing (4), has laminated three layers of plug insulator in plug casing (4) bottom, wherein close to inserting
Ground connection has been laminated between the first layer plug insulator (5.1) and second layer plug insulator (5.2) at casing (4) plug surface end
Plate (6)；Multiple groups contact pin component corresponding with receptacle sockets component (2) is distributed on first layer plug insulator (5.1)
(7), the contact pin component (7) includes a pair of of communication pin (7.1), and the middle interconnecting piece of communication pin (7.1) is along plug casing
(4) axis direction is through in three layers of plug insulator, the protruding first layer plug insulator of the male portion on head
(5.1), the protruding housing bottom of connection line end of tail portion；It is intermediate positioned at two communication pins (7.1), it is exhausted in first layer plug
Edge body (5.1) is provided with ladder hole, close to earth plate (6) one end, plug top pillar is installed in the hole that is relatively large in diameter
(7.2), it is provided with through-hole on earth plate (6), on second layer plug insulator (5.2), third layer plug insulator (5.3)
Detection jack (7.4) is fixedly installed in the through-hole of setting；The detection jack (7.4) has one end of jack towards earth plate
(6), the protruding housing bottom of connection line end of tail portion；
The plug top pillar (7.2) is multi-ladder shaft-like, and one end of protruding first layer plug insulator (5.1) is top pillar
(7.21), the other end is and detection jack (7.4) matched detection contact pin (7.22)；In plug top pillar (7.2) towards earth plate
(6) plug pressure spring (7.3) are provided between cascaded surface and earth plate (6)；
Ground terminal (12), ground terminal are provided in second layer plug insulator (5.2), third layer plug insulator (5.3)
The ground terminal of sub (12) and earth plate (6) are electrically connected, the protruding housing bottom of connection line end of tail portion；
The earth plate (6) and plug pressure spring (7.3), plug top pillar (7.2) are to be electrically connected, with communication pin (7.1), detection
Jack (7.4) is without electric connection；The coefficient of stiffiness of the plug pressure spring (7.3) is greater than the coefficient of stiffiness of socket pressure spring (2.5).
2. a kind of short-circuit protection connector with self-test geodesic structure as described in claim 1, it is characterized in that: described second
Layer plug insulator (5.2), in third layer plug insulator (5.3), the side towards earth plate (6), be provided with and ground terminal
Sub (12) coaxial counterbore, is provided with contact pressure spring (13) between counterbore and the ground terminal of ground terminal (12).
3. a kind of short-circuit protection connector with self-test geodesic structure as described in claim 1, it is characterized in that: in plug casing
(4) plug surface end is provided with insulating shield (8), is provided between insulating shield (8) and first layer plug insulator (5.1)
Spring (9) are plugged together, are provided with bolt (10) plugging together in spring (9), bolt (10) runs through plug casing (4) and insulating shield
(8), three layers of plug insulator are pressed against by shell (4) bottom by fastening nut (11)；The contact pin on communication pin (7.1) head
Partial penetration insulating shield (8), top pillar (7.21) partial penetration insulating shield (8) of plug top pillar (7.2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811480010.4A CN109638515B (en) | 2018-12-05 | 2018-12-05 | Short-circuit protection connector with self-detection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811480010.4A CN109638515B (en) | 2018-12-05 | 2018-12-05 | Short-circuit protection connector with self-detection structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109638515A true CN109638515A (en) | 2019-04-16 |
| CN109638515B CN109638515B (en) | 2020-12-29 |
Family
ID=66071359
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811480010.4A Active CN109638515B (en) | 2018-12-05 | 2018-12-05 | Short-circuit protection connector with self-detection structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109638515B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111668675A (en) * | 2020-06-08 | 2020-09-15 | 益阳市产商品质量监督检验研究院 | Connector for electric appliance detection and detection device using connector |
| CN111834757A (en) * | 2020-08-07 | 2020-10-27 | 中车大连机车车辆有限公司 | Connector detection device |
| CN113300141A (en) * | 2021-06-04 | 2021-08-24 | 东营东方化学工业有限公司 | Automatic short circuit and open circuit protection structure for factory equipment |
| CN113871974A (en) * | 2021-08-20 | 2021-12-31 | 中航光电科技股份有限公司 | Self-short-circuit connector |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202084697U (en) * | 2011-02-12 | 2011-12-21 | 中航光电科技股份有限公司 | Connector assembly capable of changing open circuit and short circuit states of contact parts and socket of connector assembly |
| JP2017144906A (en) * | 2016-02-18 | 2017-08-24 | 本田技研工業株式会社 | Foot brake switch and brake operation detection device |
| CN107681387A (en) * | 2017-09-29 | 2018-02-09 | 沈阳兴华航空电器有限责任公司 | A kind of multicore is from short-circuit protection connector structure |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202084697U (en) * | 2011-02-12 | 2011-12-21 | 中航光电科技股份有限公司 | Connector assembly capable of changing open circuit and short circuit states of contact parts and socket of connector assembly |
| JP2017144906A (en) * | 2016-02-18 | 2017-08-24 | 本田技研工業株式会社 | Foot brake switch and brake operation detection device |
| CN107681387A (en) * | 2017-09-29 | 2018-02-09 | 沈阳兴华航空电器有限责任公司 | A kind of multicore is from short-circuit protection connector structure |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111668675A (en) * | 2020-06-08 | 2020-09-15 | 益阳市产商品质量监督检验研究院 | Connector for electric appliance detection and detection device using connector |
| CN111834757A (en) * | 2020-08-07 | 2020-10-27 | 中车大连机车车辆有限公司 | Connector detection device |
| CN113300141A (en) * | 2021-06-04 | 2021-08-24 | 东营东方化学工业有限公司 | Automatic short circuit and open circuit protection structure for factory equipment |
| CN113871974A (en) * | 2021-08-20 | 2021-12-31 | 中航光电科技股份有限公司 | Self-short-circuit connector |
| CN113871974B (en) * | 2021-08-20 | 2023-09-26 | 中航光电科技股份有限公司 | Self-short-circuit connector |
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| Publication number | Publication date |
|---|---|
| CN109638515B (en) | 2020-12-29 |
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