CN208753597U - A kind of single core connector - Google Patents
A kind of single core connector Download PDFInfo
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- CN208753597U CN208753597U CN201821330016.9U CN201821330016U CN208753597U CN 208753597 U CN208753597 U CN 208753597U CN 201821330016 U CN201821330016 U CN 201821330016U CN 208753597 U CN208753597 U CN 208753597U
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- plug
- nut
- casing
- socket
- guide groove
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Abstract
The utility model discloses a kind of single core connector, have many advantages, such as impact resistance, patch firm, conducting high current, it include: that the contact pin of plug is fixedly arranged on the inner cavity of plug glue core, plug glue core is fixedly arranged on the inner cavity of plug casing, with the front end of the first nut using being threadedly coupled, attaching nut is rotatably sleeved between plug casing and the first nut for the rear end of plug casing；The female end sub-component interference of socket is crimped within metal fixing, and metal fixing is fixedly arranged within slotting glue core shell body, and female end sub-component includes that interior copper sheathing is installed in the double-deck hyperbola copper grid and its interlayer, and outer layer sets that there are two outer copper sheathings；The front end of attaching nut is uniformly provided at least three guide posts, the front end of Socket casing is uniformly provided at least triple thread screw guide groove, the end of thread guide groove is equipped with inflection slot, guide post slides into inflection slot in the end of thread guide groove, preventing guide post, threadingly guide groove exits, and the utility model relates to a kind of technical fields of high current connector.
Description
Technical field
The utility model relates to a kind of technical field of high current connector more particularly to a kind of single core connector.
Background technique
Existing single power connector, especially great current electric power connector, the contact pin jack technology generally used, match
It is insufficient to close precision, or the impact force that can bear is little, the scope of application is only limited to the equipment that low speed is mobile, even static,
For high-speed mobile equipment, or the equipment that impact is strong, such as automobile and building machinery, it is bad existing to be easy to produce hit etc.
As, it is therefore desirable to a kind of contact pin jack technical solution of more reliable and more stable high current.
Utility model content
The utility model aims to solve the problem that above-mentioned mentioned technical problem, provides a kind of suitable high-speed motion, impact resistance, connects
Insert the single core connector of firm conducting high current.
The utility model is realized through the following technical scheme:
A kind of single core connector, including plug and socket；
Plug includes that plug casing, plug glue core, contact pin, the first nut and attaching nut, contact pin are fixedly arranged on plug glue
The inner cavity of core, plug glue core are fixedly arranged on the inner cavity of plug casing, and the rear end of plug casing and the front end of the first nut use screw thread
Connection, attaching nut are rotatably sleeved between plug casing and the first nut；
Socket includes Socket casing, plug rubber core, metal fixing, female end sub-component and the second nut, female end sub-component
Interference is crimped on the inner cavity of metal fixing, and metal fixing is fixedly arranged on the inner cavity of slotting glue core shell body, and female end sub-component includes double
Layer hyperbola copper grid, is installed with interior copper sheathing, the outer layer one of the double-deck hyperbola copper grid in the interlayer of the double-deck hyperbola copper grid
End is installed with the first outer copper sheathing, the other end is installed with the second outer copper sheathing；Contact pin and female end sub-component are separably attached and realize
High current transmission；
The leading inside even circumferential of attaching nut is equipped at least three guide posts, the front end outer side even circumferential of Socket casing
Equipped at least triple thread screw guide groove, guide post and thread guide groove cooperate, so as to the rapid abutting joint of attaching nut and Socket casing
Precession, the end of every thread guide groove are equipped with inflection slot, and inflection slot is directed toward plug, and guide post slides into inflection in the end of thread guide groove
Slot, preventing guide post, threadingly guide groove exits, and guarantees plug and socket stable connection.
The front end of metal fixing is equipped with the second snap ring, and the second snap ring abuts the front end of plug rubber core, metal fixing
Rear end is equipped with the 4th snap ring, and the 4th snap ring abuts the rear end of plug rubber core.
The threaded joints of Socket casing and the second nut are equipped with step washer.
The threaded joints of Socket casing and the second nut are equipped with the 4th sealing ring.
The threaded joints of Socket casing and the second nut are additionally provided with third snap ring, and third snap ring compresses the 4th sealing ring
On the ring cavity retaining wall of the second nut.
The 5th sealing ring is additionally provided between Socket casing and installation equipment.
The first snap ring and circular washer are equipped between contact pin and plug glue core, contact pin is fixedly arranged on by the first snap ring and circular washer
The inner cavity of plug glue core.
The first sealing ring is equipped between attaching nut and Socket casing.
Waveform spring and gasket are equipped between attaching nut and plug casing.
Third sealing ring is equipped between first nut and plug casing.
Beneficial effect is: compared with prior art, the utility model is suitble to high-speed motion, impact resistance, patches firm, conducting
The beneficial effect of high current.
Detailed description of the invention
Specific embodiment of the present utility model is described in further detail below in conjunction with attached drawing, in which:
Fig. 1 is the structural schematic diagram of the plug of the utility model；
Fig. 2 is the structural schematic diagram of the socket of the utility model；
Fig. 3 is the assembling schematic diagram of the plug of the utility model；
Fig. 4 is the assembling view of the plug of the utility model；
Fig. 5 is the assembling schematic diagram of the socket of the utility model；
Fig. 6 is the assembling view of the socket of the utility model；
Fig. 7 is the structural schematic diagram of the female end sub-component of the utility model；
Fig. 8 is the structure sectional view of the female end sub-component of the utility model；
Appended drawing reference therein are as follows: the 1, first sealing ring, 2, plug casing, 3, plug glue core, 4, gasket, 5, waveform bullet
Spring, 6, anti-finger insulating part, 7, circular washer, the 8, first snap ring, 9, contact pin, 10, attaching nut, 10a, guide post, 11, third sealing
Circle, the 12, first nut, 20, Socket casing, 20a, thread guide groove, 21b, inflection slot, the 21, first outer copper sheathing, 22, the double-deck hyperbolic
Line copper grid, 23, interior copper sheathing, the 24, second outer copper sheathing, the 25, second snap ring, 26, plug rubber core, 27, third snap ring, the 28, the 4th
Sealing ring, 29, step washer, 30, metal fixing, the 31, the 4th snap ring, the 32, second nut, the 33, the 5th sealing ring.
Specific embodiment
As Figure 1-Figure 8, a kind of single core connector, including plug and socket；
Plug includes plug casing 2, plug glue core 3, contact pin 9, the first nut 12 and attaching nut 10, contact pin 9 and is inserted
The internal diameter of head glue core 3 is radially fixed by interference fit realization, and the first snap ring 8 and planchet are equipped between contact pin 9 and plug glue core 3
Circle 7, prevents the play of contact pin 9 in the axial direction, to realize the fixation of contact pin 9 Yu plug glue core 3；Plug glue core 3 is fixed
In the inner cavity of plug casing 2, plug glue core 3 is set there are two step, and one of step abuts the interior step of plug casing 2, separately
One step abuts the interior step of the first nut 12, and the rear end of plug casing 2 uses with the front end of the first nut 12 and is threadedly coupled, together
When plug glue core 3 is locked to its is intracavitary, and attaching nut 10 is rotatably sleeved between plug casing 2 and the first nut 12；
Socket includes Socket casing 20, plug rubber core 26, metal fixing 30, female end sub-component and the second nut 32, mother
Terminal assemblies interference is crimped on the inner cavity of metal fixing 30, and metal fixing 30 is fixedly arranged on the inner cavity of slotting glue core shell body, female end
Sub-component includes the double-deck hyperbola copper grid 22, and the double-deck hyperbola copper grid 22 belongs to high current band spring socket technology, double-deck double
Interior copper sheathing 23 is installed in the interlayer of curve copper grid 22, outer layer one end is installed with the first outer copper sheathing 21, the other end is installed with
Second outer copper sheathing 24, double-deck 22 both ends of hyperbola copper grid are folded into the double-deck shape outward, and interior copper sheathing 23 is equipped in its interlayer,
It is equipped with the first outer copper sheathing 21 and the second outer copper sheathing 24 in outer layer, is all the intensity for reinforcing hyperbola copper grid, enhances hyperbolic
The elasticity of the internal layer of line copper grid improves frictional force when contact pin 9 patches, prevents contact pin 9 from loosening, than the hyperbolic of existing single layer
Line copper grid not only increases tensile strength and good electric conductivity, while the conductive contact surfaces of terminal is greatly improved
Product realizes high current transfer function, so that connector is kept smaller contact engaging and separating force, lower voltage drop and temperature rise, prevents from vibrating
When the hit that generates；Contact pin 9 and female end sub-component it is separably attached and realize high current transmit；
The leading inside even circumferential of attaching nut 10 is equipped at least three guide post 10a, the front end outer side of Socket casing 20
Even circumferential equipped at least triple thread screw guide groove 20a, guide post 10a and thread guide groove 20a cooperate, so as to attaching nut 10 with
The rapid abutting joint precession of Socket casing 20, the end of every thread guide groove 20a are equipped with inflection slot 20b, and inflection slot 20b, which is directed toward, to be inserted
Head, guide post 10a slide into inflection slot 20b in the end of thread guide groove 20a, and preventing guide post 10a, threadingly guide groove 20a is exited, and guarantee
Plug and socket stable connection.The embodiment of guide post 10a and helical guide groove can are as follows: guide post 10a tri-, helical guide groove corresponding three
Perhaps guide post 10a tetra-, helical guide groove are four or guide post 10a five corresponding, helical guide groove is five corresponding for item, with such
It pushes away, it is all implementable.The shape of inflection slot 20b can for hole, cave or other can accommodate the smooth shape of guide post 10a, inflection slot
The inflection direction of 20b is conducive to prevent guide post 10a and slides back to thread guide groove 20a.
The front end of metal fixing 30 is equipped with the second snap ring 25, and the second snap ring 25 abuts the front end of plug rubber core 26, metal
The rear end of fixing piece 30 is equipped with the 4th snap ring 31, and the 4th snap ring 31 abuts the rear end of plug rubber core 26, realizes metal fixing 30
Fixation in the inner cavity of plug rubber core 26.
One of embodiment of socket: the threaded joints of Socket casing 20 and the second nut 32 are equipped with step washer 29, with
Improve the water proof and dust proof effect of socket.
The two of the embodiment of socket: the threaded joints of Socket casing 20 and the second nut 32 are equipped with the 4th sealing ring 28,
To improve the water proof and dust proof effect of socket.
The three of the embodiment of socket: the threaded joints of Socket casing 20 and the second nut 32 are additionally provided with third snap ring 27,
4th sealing ring 28 is pressed on the ring cavity retaining wall of the second nut 32 by third snap ring 27, to prevent the second nut 32 and socket shell
Body 20 loosens.
Socket example four: Socket casing 20 and installation equipment between be additionally provided with the 5th sealing ring 33, set with terminal
It is standby mutually to fix and reach IP67 or more water proof and dust proof effect.Tail portion can connection cables, copper bar, screw element etc. realizes the big electricity of transmission
Stream.
One of embodiment of plug: the first sealing ring 1, plug and socket are equipped between attaching nut 10 and Socket casing 20
The effect of better dustproof and waterproof can be played when patching.
The two of the embodiment of plug: waveform spring 5 and gasket 4, the company of preventing are equipped between attaching nut 10 and plug casing 2
Connected nut 10 is loosened with plug casing 2 because of vibration, improves the stability that plugs and sockets patches.
Third sealing ring 11 is equipped between three: the first nuts 12 and plug casing 2 of the embodiment of plug, to improve first
The technical effect of the dustproof and waterproof of the threaded portion of nut 12.
Plug example four: the front end of contact pin 9 is equipped with a hole, one anti-finger insulating part 6 of setting, prevents from patching in hole
When plug is into socket, or when plug is come out of the socket, finger touching leads to electric shock accidents.The tail portion of contact pin 9 can connect
Cable, copper bar, screw element etc. realize transmission high current.
Above embodiments are not limited to the technical solution of the embodiment itself, can be incorporated between embodiment new
Embodiment.Above embodiments are only to illustrate the technical solution of the utility model and are not intended to limit it, all without departing from this
Any modification of utility model spirit and scope or equivalent replacement should all cover the range in technical solutions of the utility model
It is interior.
Claims (10)
1. a kind of single core connector, including plug and socket；
Plug includes plug casing (2), plug glue core (3), contact pin (9), the first nut (12) and attaching nut (10), contact pin
(9) it is fixedly arranged on the inner cavity of plug glue core (3), plug glue core (3) is fixedly arranged on the inner cavity of plug casing (2), after plug casing (2)
Using being threadedly coupled, attaching nut (10) is rotatably sleeved in plug casing (2) and for end and the front end of the first nut (12)
Between one nut (12)；
Socket includes Socket casing (20), plug rubber core (26), metal fixing (30), female end sub-component and the second nut
(32), the interference of female end sub-component is crimped on the inner cavity of metal fixing (30), and metal fixing (30) is fixedly arranged on slotting glue core shell body
Inner cavity, which is characterized in that the female end sub-component includes the double-deck hyperbola copper grid (22), the double-deck hyperbola copper grid (22)
Interlayer in be installed with interior copper sheathing (23), outer layer one end of the double-deck hyperbola copper grid is installed with the first outer copper sheathing (21), another
End is installed with the second outer copper sheathing (24)；Contact pin (9) and female end sub-component it is separably attached and realize high current transmit；
The leading inside even circumferential of attaching nut (10) is equipped at least three guide posts (10a), outside the front end of Socket casing (20)
Side even circumferential is equipped at least triple thread screw guide groove (20a), and guide post (10a) and thread guide groove (20a) cooperate, to connect
The end of the rapid abutting joint precession of nut (10) and Socket casing (20), every thread guide groove (20a) is equipped with inflection slot (20b),
Inflection slot (20b) is directed toward plug, and guide post (10a) slides into inflection slot (20b) in the end of thread guide groove (20a), prevents guide post
(10a) threadingly guide groove (20a) exits, and guarantees plug and socket stable connection.
2. a kind of single core connector according to claim 1, which is characterized in that the front end of the metal fixing (30) is set
Have the second snap ring (25), the second snap ring (25) abuts the front end of plug rubber core (26), and the rear end of metal fixing (30) is equipped with the
Four snap rings (31), the 4th snap ring (31) abut the rear end of plug rubber core (26).
3. a kind of single core connector according to claim 1, which is characterized in that the Socket casing (20) and the second nut
(32) threaded joints are equipped with step washer (29).
4. a kind of single core connector according to claim 1, which is characterized in that the Socket casing (20) and the second nut
(32) threaded joints are equipped with the 4th sealing ring (28).
5. a kind of single core connector according to claim 4, which is characterized in that the Socket casing (20) and the second nut
(32) threaded joints are additionally provided with third snap ring (27), and the 4th sealing ring (28) is pressed on the second nut by third snap ring (27)
(32) on ring cavity retaining wall.
6. a kind of single core connector according to claim 1, which is characterized in that the Socket casing (20) and installation equipment
Between be additionally provided with the 5th sealing ring (33).
7. a kind of single core connector according to claim 1, which is characterized in that the contact pin (9) and plug glue core (3) it
Between be equipped with the first snap ring (8) and circular washer (7), contact pin (9) passes through the first snap ring (8) and circular washer (7) and is fixedly arranged on plug glue core
(3) inner cavity.
8. a kind of single core connector according to claim 1, which is characterized in that the attaching nut (10) and Socket casing
(20) the first sealing ring (1) is equipped between.
9. a kind of single core connector according to claim 1, which is characterized in that the attaching nut (10) and plug casing
(2) waveform spring (5) and gasket (4) are equipped between.
10. a kind of single core connector according to claim 1, which is characterized in that first nut (12) and jack shell
Third sealing ring (11) are equipped between body (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821330016.9U CN208753597U (en) | 2018-08-16 | 2018-08-16 | A kind of single core connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821330016.9U CN208753597U (en) | 2018-08-16 | 2018-08-16 | A kind of single core connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208753597U true CN208753597U (en) | 2019-04-16 |
Family
ID=66079575
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821330016.9U Active CN208753597U (en) | 2018-08-16 | 2018-08-16 | A kind of single core connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208753597U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113871922A (en) * | 2021-10-22 | 2021-12-31 | 江西航同电气科技有限公司 | Tubular electric contact assembly for tightly holding grooved pipe by utilizing annular spring and connector group thereof |
-
2018
- 2018-08-16 CN CN201821330016.9U patent/CN208753597U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113871922A (en) * | 2021-10-22 | 2021-12-31 | 江西航同电气科技有限公司 | Tubular electric contact assembly for tightly holding grooved pipe by utilizing annular spring and connector group thereof |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |