CN207664362U - A kind of multicore is from short-circuit protection connector structure - Google Patents
A kind of multicore is from short-circuit protection connector structure Download PDFInfo
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- CN207664362U CN207664362U CN201721266487.3U CN201721266487U CN207664362U CN 207664362 U CN207664362 U CN 207664362U CN 201721266487 U CN201721266487 U CN 201721266487U CN 207664362 U CN207664362 U CN 207664362U
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Abstract
The utility model is related to a kind of multicores from short-circuit protection connector structure, solve the technical problem that electric connector electric leakage causes safety not high in the prior art.The connector construction includes plug and socket, socket includes insulator (3), locking nut I (4), multiple plugging hole components (5), multiple earth jack components (6) and short-circuit device (7) behind insulator (2), hole before Socket casing (1), hole, and plug includes plug casing (9), needle insulator (10), fixing plug pin (11), energization contact pin (12) and locking nut II (13).The utility model has connector from short-circuit protection function; connector is not in the case where being docked; jack contact with defencive function is in short-circuit condition; it can prevent the damage of exterior static, free electron to sensitive equipment; corresponding short circuit link disconnects after docking; the circuit for forming independent communication, transmits corresponding electric signal.
Description
Technical field
The utility model is related to technical field of electric connectors, specifically a kind of multicore is from short-circuit protection connector knot
Structure.
Background technology
With the development of technology, people are higher and higher to the security requirement of electric connector, and electric connector leaks electricity for people
There is very big threat in body and equipment, in addition, the anti-electromagnetic interference function of electric connector is to be improved.Therefore, people there is an urgent need to
A kind of electric connector of function admirable.
Invention content
The purpose of this utility model is to provide it is a kind of it is small, light-weight, precision is high, simple and practical in structure, and energy
Enough to realize there is defencive function in the case of undocked, when docking, does not influence the independent multicore for being connected and connecting of circuit pathways
From short-circuit protection connector structure.
To achieve the above object, the utility model provides the following technical solutions：A kind of multicore is from short-circuit protection connector knot
Structure, including plug and socket, the socket include insulator behind insulator, hole before Socket casing, hole, locking nut I, multiple insert
Aperture member, multiple earth jack components and short-circuit device；
Insulator insulator and hole after be sequentially installed with before hole inside Socket casing, after Socket casing and hole between insulator
It is connected using tailing screw flight, and is fixed using locking nut I；
The plugging hole component includes jack, protection sleeve pipe I and positioning table A, and the front end of the jack is crimped with protection sleeve pipe I
It is integrated, jack is equipped with positioning table A；
The earth jack component includes earth jack, protection sleeve pipe II and positioning table B, the front end of the earth jack with
The crimping of protection sleeve pipe II is integrated, and side of the earth jack equipped with positioning table B, the positioning table B, which is equipped with, contradicts inclined-plane；
Multiple earth jack components point two rows are distributed in the centre position of socket, and run through and be installed on insulator before hole
In insulator behind hole, the locating slot A to match with positioning table B is equipped in insulator before the hole, positioning table B is connected to fixed
In the slot A of position, it is grounded the radial positioning of plugging hole component, the conflict inclined-plane is respectively facing centre position；
Short-circuit device is respectively equipped between the earth jack component described in upper and lower each two, the short-circuit device includes contact
Cavity, spring and bulb contact are equipped with contact cavity, the front opening and locating slot of contact cavity behind the hole in insulator
B is connected to, and spring is equipped in contact cavities body, spring at front end is equipped with bulb contact, and bulb contact is obtained by compressed spring
Elastic force is still in contact cavities body, and forms short circuit with the conflict contact of incline plane of the earth jack component of both sides；
Multiple plugging hole components extend through insulator and hole before the hole of the both sides of the earth jack component
Afterwards in insulator, it is equipped in insulator before the hole and is connected to locating slot B with the matched locating slot B of positioning table A, positioning table A
It is interior, realize the radial positioning of plugging hole component；
It is corresponded in insulator before the hole and is equipped with fixing plug pin jack at contact cavity, fixing plug pin jack and contact cavity
It communicates；
The plug includes plug casing, needle insulator, fixing plug pin, energization contact pin and locking nut II, the plug
Enclosure interior is equipped with needle insulator and is fixed by locking nut II, and a row and fixation are equipped in the centre position of needle insulator
The corresponding fixing plug pin of contact pin jack, the position for corresponding to plugging hole component respectively in the both sides up and down of fixing plug pin are inserted equipped with being powered
Needle.
Further, the earth jack component count comes to 32, and insulator before hole is distributed according to every row 16
With behind hole in insulator.
Further, the bulb contact include hemispherical contact and with the fixed guide rod in hemispherical contact bottom surface, institute
It states guide rod to be connected to inside spring at front end, spring at front end face withstands on hemispherical contact bottom surface.
Further, it is additionally provided with 2 location holes on the plug casing, is separately positioned on the upper and lower both sides of plug casing.
Further, the Socket casing is equipped with and the matched positioning pin of the location hole.
Further, the fixing plug pin is longer than the length of energization contact pin exposing needle insulator front end face.
Further, the earth jack tail end is welded with shielding line, and shielding line is overlapped on the Socket casing of metal, real
Now it is grounded.
Compared with prior art, advantageous effect is the utility model：
(1) the utility model has connector from short-circuit protection function, and connector has in the case where not docked
The jack contact of defencive function is in short-circuit condition, can prevent the damage of exterior static, free electron to sensitive equipment, right
Corresponding short-circuit link disconnects after connecing, and forms the circuit of independent communication, transmits corresponding electric signal；
(2) the utility model ensure that contact and supporting on earth jack component positioning table using spherical contact pattern
The good contact for touching inclined-plane, makes plugging hole component be completely in short-circuit condition；
(3) location hole and locating pin structure is respectively set on the utility model plug casing and Socket casing, due to core number
It is more, preferable positioning action is played when plug and socket docks；
(4) the utility model from short-circuit protection connector structure its with small, light-weight, precision is high, structure is simple
The features such as single practical.
Description of the drawings
Fig. 1 is the cross-sectional view of socket；
Fig. 2 is the dimensional structure diagram of socket；
Fig. 3 is the cross-sectional view of plug；
Fig. 4 is the dimensional structure diagram of plug；
Fig. 5 is the structural schematic diagram of plugging hole component；
Fig. 6 is the structural schematic diagram of earth jack component；
Fig. 7 is the main view direction schematic diagram of earth jack component；
Fig. 8 is the structural schematic diagram of bulb contact；
Fig. 9 is the structural schematic diagram of the locating slot B of insulator before hole；
Figure 10 is the structural schematic diagram that earth jack component forms short circuit with bulb contact；
Figure 11 is that earth jack component detaches the structural schematic diagram to form open circuit with bulb contact；
Parts and number in figure：
1- Socket casings；1-1- location holes；
Insulator before the holes 2-；2-1- locating slots A；2-2- locating slots B；
Insulator behind the holes 3-；
4- locking nuts I；
5- plugging hole components；5-1- jacks；5-2- protection sleeve pipes I；5-3- positioning tables A；
6- earth jack components；6-1- earth jacks；6-2- protection sleeve pipes II；6-3- positioning tables B；6-4- contradicts inclined-plane；
7- short-circuit devices；7-1- contacts cavity, 7-2- springs；7-3- bulb contacts；7-3-1- hemispherical contacts；7-3-2-
Guide rod；
8- fixing plug pin jacks；
9- plug casings；9-1- positioning pins；
10- needle insulators；11- fixing plug pins；12- energization contact pins；13- locking nuts II.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
Please refer to Fig.1-2, from short-circuit protection connector structure, including plug and socket, the socket includes for a kind of multicore
Insulator 3, locking nut I 4, multiple plugging hole components 5, multiple earth jack components 6 behind insulator 2, hole before Socket casing 1, hole
With short-circuit device 7；
It is sequentially installed with before hole insulator 3 after insulator 2 and hole inside Socket casing 1, insulate behind Socket casing 1 and hole
It is connected using tailing screw flight between body 3, and is fixed using locking nut I 4；
With reference to Fig. 5, the plugging hole component 5 includes jack 5-1, I 5-2 of protection sleeve pipe and positioning table A5-3, the jack 5-1
Front end crimp and be integrated with I 5-2 of protection sleeve pipe, jack 5-1 is equipped with positioning table A5-3；
With reference to Fig. 6-7, the earth jack component 6 includes earth jack 6-1, protection sleeve pipe II 6-2 and positioning table B6-3,
The front end of the earth jack 6-1 crimps with II 6-2 of protection sleeve pipe and is integrated, and earth jack 6-1 is equipped with positioning table B6-3, institute
The side for stating positioning table B6-3 is equipped with conflict inclined-plane 6-4；
Multiple earth jack components 6 divide two rows of centre positions for being distributed in socket, and insulate before being installed on hole
After body 2 and hole in insulator 3, the locating slot A2-1 to match with positioning table B6-3, positioning are equipped in insulator 2 before the hole
Platform B6-3 is connected in locating slot A2-1, is grounded the radial positioning of plugging hole component 6, and the conflict inclined-plane 6-4 is respectively facing
Centre position；
Short-circuit device 7 is respectively equipped between the earth jack component 6 described in upper and lower each two, the short-circuit device 7 includes
Contact cavity 7-1, spring 7-2 and bulb contact 7-3 are equipped with contact cavity 7-1, contact cavity behind the hole in insulator 3
The front opening of 7-1 is connected to locating slot B2-1, and spring 7-2 is equipped in contact cavity 7-1, and the front ends spring 7-2 are equipped with
Bulb contact 7-3, bulb contact 7-3 obtain elastic force by compressed spring 7-2, are still in contact cavity 7-1, and with both sides
The conflict inclined-plane 6-4 of earth jack component contacts to form short circuit；
Multiple plugging hole components 5 extend through 2 He of insulator before the hole of the both sides of the earth jack component 6
Behind hole in insulator 3, with reference to Fig. 8, be equipped in insulator 2 before the hole with the matched locating slot B2-2 of positioning table A5-3, it is fixed
Position platform A5-3 is connected in locating slot B2-2, realizes the radial positioning of plugging hole component 5；
Corresponded in insulator 2 before the hole at contact cavity 7-3 be equipped with fixing plug pin jack 8, fixing plug pin jack 8 with touch
Head cavity body 7-3 is communicated；
With reference to Fig. 3-4, the plug includes plug casing 9, needle insulator 10, fixing plug pin 11, energization contact pin 12 and lock
Tight nut II 13 is equipped with needle insulator 10 inside the plug casing 9 and is fixed by locking nut II 13, in needle insulator
10 centre position is equipped with row fixing plug pin 11 corresponding with fixing plug pin jack 8, in the both sides up and down of fixing plug pin 11 point
The position for not corresponding to plugging hole component 6 is equipped with energization contact pin 12.
6 quantity of earth jack component comes to 32, is distributed in before hole after insulator 2 and hole absolutely according to every row 16
In edge body 3.
11 quantity of the fixing plug pin comes to 16, and energization contact pin 12 comes to 186, is evenly distributed in fixing plug pin
11 both sides up and down.
Include hemispherical contact 7-3-1 with reference to Fig. 8, the bulb contact 7-3 and fixed with the bottom surfaces hemispherical contact 7-3-1
Guide rod 7-3-2, the guide rod 7-3-2 is connected to inside the front ends spring 7-2, and spring 7-2 front end faces withstand on hemispherical and touch
The bottom surfaces head 7-3-1.
It is additionally provided with 2 location hole 9-1 on the plug casing 9, is separately positioned on the upper and lower both sides of plug casing 9.
The Socket casing 1 is equipped with and the matched positioning pin 1-1 of the location hole 9-1.
The length that the fixing plug pin 11 exposes 10 front end face of needle insulator than energization contact pin 12 is long, the length of fixing plug pin 11
Degree wants the deep enough fixing plug pin jack 8 of energy and compresses bulb contact 7-3 to the sides contact cavity 7-3, makes bulb contact 7-3 and contradicts
Inclined-plane 6-4 is detached.
The earth jack 6-1 tail ends are welded with shielding line, and shielding line is overlapped on the Socket casing 1 of metal, and realization connects
Ground.
In use, referring to Fig.1 0, after socket assembles, shielding line is welded in the rear ends earth jack 6-1, and shielding line is overlapped on
On Socket casing 1 made of metal, it is grounded effect, in the case that plug and socket are undocked, earth jack 6-1 is by supporting
It touches inclined-plane 6-4 to contact to form short circuit with bulb contact 7-3, bulb contact 7-3 obtains elastic force by compressed spring 7-2, is still in
Behind hole in the contact cavity 7-1 of insulator 3；
When plug is docked with socket, since fixing plug pin 11 is longer than the length of energization contact pin 12, as shown in figure 11, when
When connector docks, fixing plug pin 11 can first be docked than energization contact pin 12, and fixing plug pin 11 is inserted into fixing plug pin jack 8
It is interior, bulb contact 7-3 is compressed, bulb contact 7-3 is separately connect with the conflict inclined-plane 6-4 on earth jack 6, by inserting for short circuit
Hole detaches, and continues to dock, and at this moment energization contact pin 12 proceeds by docking, energization contact pin 12 respectively with plugging hole component 5, earth jack
Component 6 docks, and forms electrically conductive links, completes signal transmission.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (7)
1. a kind of multicore is from short-circuit protection connector structure, including plug and socket, which is characterized in that the socket includes socket
Insulator (3), locking nut I (4), multiple plugging hole components (5), multiple earth jacks behind insulator (2), hole before shell (1), hole
Component (6) and short-circuit device (7)；
Insulator (3) insulator (2) and hole after be sequentially installed with before hole inside the Socket casing (1), after Socket casing (1) and hole
It is connected using tailing screw flight between insulator (3), and fixed using locking nut I (4)；
The plugging hole component (5) includes jack (5-1), protection sleeve pipe I (5-2) and positioning table A (5-3), the jack (5-1)
Front end crimps with protection sleeve pipe I (5-2) and is integrated, and jack (5-1) is equipped with positioning table A (5-3)；
The earth jack component (6) includes earth jack (6-1), protection sleeve pipe II (6-2) and positioning table B (6-3), described to connect
The front end of ground jack (6-1) crimps with protection sleeve pipe II (6-2) and is integrated, and earth jack (6-1) is equipped with positioning table B (6-3),
The side of the positioning table B (6-3), which is equipped with, contradicts inclined-plane (6-4)；
Multiple earth jack components (6) point two rows are distributed in the centre position of socket, and run through and be installed on insulator before hole
(2) and behind hole in insulator (3), the locating slot A to match with positioning table B (6-3) is equipped in insulator (2) before the hole
(2-1), positioning table B (6-3) are connected in locating slot A (2-1), are grounded the radial positioning of plugging hole component (6), the conflict
(6-4) is respectively facing centre position on inclined-plane；
Short-circuit device (7), short-circuit device (7) packet are respectively equipped between the earth jack component (6) described in upper and lower each two
Contact cavity (7-1), spring (7-2) and bulb contact (7-3) are included, is equipped with contact cavity (7- in insulator (3) behind the hole
1), the front opening of contact cavity (7-1) is connected to locating slot B (2-2), and spring (7- is equipped in contact cavity (7-1)
2), the front end spring (7-2) is equipped with bulb contact (7-3), and bulb contact (7-3) obtains elastic force by compressed spring (7-2), quiet
Only in contact cavity (7-1), and formation short circuit is contacted with the conflict inclined-plane (6-4) of the earth jack component of both sides；
Multiple plugging hole components (5) extend through the insulator (2) before the hole of the both sides of the earth jack component (6)
In insulator behind hole (3), be equipped in insulator (2) before the hole with the matched locating slot B (2-2) of positioning table A (5-3),
Positioning table A (5-3) is connected in locating slot B (2-2), realizes the radial positioning of plugging hole component (5)；
It is corresponded in insulator (2) before the hole and is equipped with fixing plug pin jack (8), fixing plug pin jack (8) at contact cavity (7-1)
It is communicated with contact cavity (7-1)；
The plug includes plug casing (9), needle insulator (10), fixing plug pin (11), energization contact pin (12) and locking nut
II (13), the plug casing (9) is internal to be equipped with needle insulator (10) and is fixed by locking nut II (13), is insulated in needle
The centre position of body (10) is equipped with row fixing plug pin (11) corresponding with fixing plug pin jack (8), in fixing plug pin (11)
The position that upper and lower both sides correspond to plugging hole component (6) respectively is equipped with energization contact pin (12).
2. a kind of multicore as described in claim 1 is from short-circuit protection connector structure, which is characterized in that the earth jack group
Part (6) quantity comes to 32, is distributed in before hole after insulator (2) and hole in insulator (3) according to every row 16.
3. a kind of multicore as described in claim 1 is from short-circuit protection connector structure, which is characterized in that the bulb contact
(7-3) include hemispherical contact (7-3-1) and with the fixed guide rod in the bottom surface hemispherical contact (7-3-1) (7-3-2), it is described to lead
It is connected to inside the front end spring (7-2) to bar (7-3-2), spring (7-2) front end face withstands on the bottom surface hemispherical contact (7-3-1).
4. a kind of multicore as described in claim 1 is from short-circuit protection connector structure, which is characterized in that the plug casing
(9) it is additionally provided with 2 location holes (9-1) on, is separately positioned on the upper and lower both sides of plug casing (9).
5. a kind of multicore as described in claim 1 is from short-circuit protection connector structure, which is characterized in that the Socket casing
(1) it is equipped with and the location hole (9-1) matched positioning pin (1-1).
6. a kind of multicore as described in claim 1 is from short-circuit protection connector structure, which is characterized in that the fixing plug pin
(11) length for exposing needle insulator (10) front end face than energization contact pin (12) is long.
7. a kind of multicore as described in claim 1 is from short-circuit protection connector structure, which is characterized in that the earth jack
(6-1) tail end is welded with shielding line, and shielding line is overlapped on the Socket casing (1) of metal, is grounded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721266487.3U CN207664362U (en) | 2017-09-29 | 2017-09-29 | A kind of multicore is from short-circuit protection connector structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721266487.3U CN207664362U (en) | 2017-09-29 | 2017-09-29 | A kind of multicore is from short-circuit protection connector structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207664362U true CN207664362U (en) | 2018-07-27 |
Family
ID=62937079
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721266487.3U Active CN207664362U (en) | 2017-09-29 | 2017-09-29 | A kind of multicore is from short-circuit protection connector structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207664362U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112421316A (en) * | 2020-11-11 | 2021-02-26 | 广东电网有限责任公司 | Electric interface with automatic short circuit function |
-
2017
- 2017-09-29 CN CN201721266487.3U patent/CN207664362U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112421316A (en) * | 2020-11-11 | 2021-02-26 | 广东电网有限责任公司 | Electric interface with automatic short circuit function |
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