CN208093815U - A kind of replaceable tip sub-connector - Google Patents
A kind of replaceable tip sub-connector Download PDFInfo
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- CN208093815U CN208093815U CN201820305736.3U CN201820305736U CN208093815U CN 208093815 U CN208093815 U CN 208093815U CN 201820305736 U CN201820305736 U CN 201820305736U CN 208093815 U CN208093815 U CN 208093815U
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- replaceable
- terminal
- shell
- glue core
- connector
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Abstract
The utility model is related to a kind of replaceable tip sub-connectors, connector includes shell, shell includes terminals and inserted terminal, the terminals and inserted terminal of shell are hollow structure, annular step is provided in the middle part of shell, inserted terminal includes preceding glue core and replaceable terminal, the electrical contact end connection of replaceable terminal and connector；Preceding glue core includes the end flange of convex and the connection structure that is detachably connected with annular step, and end flange coordinates with replaceable terminal, and replaceable terminal is fixed in shell.Advantage is：By being improved to the contact terminal in prior art industrial connector, it realizes and is detachably connected between connector shell and preceding glue core, when contact terminal wears or accumulate dust, after water stain equal substances, glue core before can backing out is replaced contact terminal dismounting, and replaces connector without cutting short cable, simplify service procedure, reduces the maintenance cost and material cost in later stage.
Description
Technical field
The utility model is related to electric connector field, more particularly to a kind of replaceable tip sub-connector.
Background technology
Connector be electronic engineering technical staff often in contact with a kind of component.Its effect is very simple：In circuit
It is blocked between place or isolated obstructed circuit, erects the bridge of connection, to make current flowing, circuit is made to realize scheduled work(
Energy.Connector is indispensable component in electronic equipment, along current flowing access observe, you always finds there are one or
Multiple connectors.Connector form and structure be it is ever-changing, no with application, frequency, power, application environment etc.
Together, there are various various forms of connectors.For example, the connector of the connector and hard disk drive of lighting, new energy on court
Source automotive connector, and light the connector of rocket and differ widely.But connector whatever, it will ensure
Electric current is smooth continuously and reliably to circulate.
Existing connector is integral connectors structure substantially, i.e., fixes terminal inside the shell, terminal can not be more
It changes.But in the field for needing frequently plug socket, plug is easy to cause contact terminal abrasion；It is relatively poor in use environment
Place, contact terminal inside are often easy accumulation dust, and water stain equal substances influence the safety in utilization of connector.Such as in electricity
Electrical automobile field, charging connector for electric automobile is as the essential connection equipment of New-energy electric vehicle, demand
It is growing day by day.But due to its use characteristic, plug frequent operation, repeatedly repeatedly charge use after, charging socket main body and its
Contact can wear or deform, and generate failure, cause poor contact when charging or can not charge, influencing charging unit and automobile makes
With.Existing charging socket structure is the jack inside socket and the cable crimping with certain length, and the other end of cable is straight
It is connected to battery in succession, is assemblied on electric vehicle, it, in the conventional mode, need to be by vapour if to replace impaired female terminal
Vehicle is opened to maintaining unit, and socket is replaced by professional, needs to remove whole cable from electric automobile whole, slotting cutting
The impaired terminal in seat end crimps (in the case of the reserved abundance of length of cable) or replaces whole cable again.This mode needs to spend
Take more time and expense；Thus make cause terminal client poor to new-energy automobile experience sense, security performance is low, to new energy vapour
The popularization of vehicle has serious negative effect.Existing integral type charging muzzle contact pin structure becomes when the contact pin of charging gun is worn
After shape failure, need, by the cutting of whole of charge cable, to replace entire plug, professional is needed to carry out, cut short after cable if
It is bad to crimp effect, can also influence performance and brings security risk, maintenance cost and material cost are high, and ought repeatedly more
After inserting head, charge cable shortens, and affects normal use.
To sum up, it is replaceable to propose that a kind of simple in structure, easy to maintenance, repair takes that short, maintenance cost is low, versatility is good
Terminal connector is that the wound of the utility model grinds motivation.
Invention content
The purpose of the utility model is to overcome the deficiencies in the prior art, provide a kind of simple in structure, easy to maintenance, repair
Take the replaceable tip sub-connector short, maintenance cost is low, versatility is good.
A kind of replaceable tip sub-connector provided by the utility model, technical solution are：
A kind of replaceable tip sub-connector, connector include shell, and shell includes terminals and inserted terminal, the wiring of shell
End and inserted terminal are hollow structure, annular step are provided in the middle part of shell, inserted terminal includes preceding glue core and replaceable tip
The electrical contact end of son, replaceable terminal and connector connects；Preceding glue core include convex end flange and can with annular step
The connection structure of dismantling connection, end flange coordinate with replaceable terminal, replaceable terminal are fixed in shell.
Preferably, it is both provided with threaded hole or screw thread in the connection structure of the annular step of shell and preceding glue core, outside
Shell is detachably connected with preceding glue core by screw or screw thread.
Preferably, the connection structure of preceding glue core is the disc-shaped structure of evagination.
Preferably, the outer surface of shell is provided with outer annular protrusion.
Preferably, terminals include rear glue core, grommet and rear cover, and electrical contact end, rear glue core and grommet are arranged at
The terminals of shell, electrical contact end are arranged at the center of shell, and rear glue core retainer plate is located on electrical contact end, and the connection of electrical contact end is led
Line end is provided with grommet, rear cover and cage connection.
Preferably, replaceable tip attached bag includes left jack and right jack, and electrical contact end is contact pin structure, left jack and electrical contact
The contact pin structure at end connects；The end of the end flange of convex and replaceable terminal, which coordinates, on preceding glue core fixes replaceable terminal
Inside the shell.
Preferably, left jack and right jack include the torsion film being arranged in hole, and torsion film is by multiple interconnection silvers
The hollow barrel-type of composition, interconnection silver are mutually parallel in distorted shape, and interconnection silver is recessed parabolically shape inwards so that torsion film
The internal diameter in stage casing is less than the internal diameter at both ends.
Preferably, replaceable tip attached bag includes left jack and right contact pin, and electrical contact end is contact pin structure, left jack and electrical contact
The contact pin structure at end connects；The left jack of replaceable terminal and the junction of right contact pin have a step, the end of convex on preceding glue core
Replaceable terminal is fixed in shell by portion's flange with the step cooperation on replaceable terminal.
Preferably, replaceable tip attached bag includes left contact pin and right jack, and electrical contact end is jack structure, left contact pin and electrical contact
The jack structure at end connects；The left contact pin of replaceable terminal is solid conductor, is provided with torsion film in right jack, on preceding glue core in
Replaceable terminal is fixed in shell by convex end flange and the end cooperation of replaceable terminal.
Preferably, replaceable tip attached bag includes left contact pin and right contact pin, and electrical contact end is jack structure, left contact pin and electrical contact
The jack structure at end connects；The left contact pin of replaceable terminal and the junction of right contact pin have a bulge loop, the end of convex on preceding glue core
Replaceable terminal is fixed in shell by portion's flange with the bulge loop cooperation on replaceable terminal.
The implementation of the utility model includes following technique effect：
The utility model by prior art industrial connector contact terminal improve, realize connector shell and
It is detachably connected between preceding glue core, when contact terminal abrasion or accumulates dust, after water stain equal substances, glue core before can backing out,
Contact terminal dismounting is replaced, and connector is replaced without cutting short cable, simplifies service procedure, reduces the later stage
Maintenance cost and material cost.
By the way that the contact terminal of connector is designed as detachable structure, and provide the company of four kinds of detachable structures
Connecting terminal, replaceable terminal can make contact pin structure and jack structure, good compatibility, be conducive to product up-gradation, when with connector
When the product up-gradation of connection, contact terminal is only needed to change, low cost, easily replacement, versatility are good.
Replaceable tip sub-connector provided by the utility model, can be universally used in multiple fields, for example frequently plug electronic
Automotive connector field etc..
Description of the drawings
Fig. 1 is the replaceable tip sub-connector cross-sectional view of embodiment 1.
Fig. 2 is the replaceable tip sub-connector dimensional structure diagram of embodiment 1.
Fig. 3 is the replaceable tip sub-connector cross-sectional view of embodiment 2.
Fig. 4 is the replaceable tip sub-connector dimensional structure diagram of embodiment 2.
Fig. 5 is the replaceable tip sub-connector cross-sectional view of embodiment 3.
Fig. 6 is the replaceable tip sub-connector dimensional structure diagram of embodiment 3.
Fig. 7 is the replaceable tip sub-connector cross-sectional view of embodiment 4.
Fig. 8 is the replaceable tip sub-connector dimensional structure diagram of embodiment 4.
1, shell；10, terminals；11, inserted terminal；12, annular step；13, outer annular protrusion；2, rear cover；3, line is sealed
Body；4, electrical contact end；5, rear glue core；6, preceding glue core；60, end flange；61, connection structure；7, replaceable terminal；8, screw.
Specific implementation mode
The utility model is described in detail below in conjunction with embodiment and attached drawing, it should be pointed out that described
Embodiment be intended merely to facilitate the understanding to the utility model, and do not play any restriction effect to it.
Embodiment 1
Shown in referring to Fig. 1 and Fig. 2, a kind of replaceable tip sub-connector provided in this embodiment, connector includes shell 1,
Shell 1 includes terminals 10 and inserted terminal 11, and the terminals 10 and inserted terminal 11 of shell 1 are hollow structure, the middle part of shell 1
It is provided with annular step 12, annular step 12 separates terminals 10 and inserted terminal 11；The outside of shell 1 is provided with outer shroud
Shape protrusion 13, convenient for users to plug-in connector.Inserted terminal 11 include preceding glue core 6 and replaceable terminal 7, replaceable terminal 7 with
The electrical contact end 4 of connector connects；Preceding glue core 6 includes the end flange 60 of convex and is detachably connected with annular step 12
The connection structure 61 of connection structure 61, preceding glue core 6 is the disc-shaped structure of evagination；End flange 60 coordinates with replaceable terminal 7,
Replaceable terminal 7 is fixed on to the inserted terminal 11 of shell 1.The present embodiment passes through to the contact in prior art industrial connector
Terminal improves, and realizes and is detachably connected between connector shell 1 and preceding glue core 6, when contact terminal wears or accumulate dust, water
After the substances such as stain, glue core 6 before can backing out is replaced contact terminal dismounting, and replaces connection without cutting short cable
Device simplifies service procedure, reduces the maintenance cost and material cost in later stage.
In the present embodiment, it is both provided with threaded hole in the connection structure 61 of the annular step 12 of shell 1 and preceding glue core 6,
Shell 1 is detachably connected with preceding glue core 6 by screw 8.As another connection type, the annular step 12 of shell 1
With mutually matched screw thread is provided in the connection structure 61 of preceding glue core 6, shell 1 is detachably connected with preceding glue core 6 by screw thread.
Above-mentioned connection type is acted on as example, and the scope of protection of the utility model, which includes those skilled in the art, to be shown according to above-mentioned
Example, without making creative work with regard to thinkable other connection types.
It is shown in Figure 1, terminals 10 include rear glue core 5, grommet 3, electrical contact end 4 and rear cover 2, electrical contact end 4, after
Glue core 5 and grommet 3 are arranged at the terminals 10 of shell 1, and electrical contact end 4 is arranged at the center of shell, and electrical contact end 4 is slotting
Needle construction or jack structure；Glue core 5 is set on electrical contact end 4 afterwards, and electrical contact end 4 is fixed, and one end of electrical contact end 4 is set
It is equipped with grommet 3, for being socketed conducting wire, plays the role of sealing and buffering wire tension, rear cover 2 is connect with shell 1, by rear glue
Core 5, grommet 3, the sealing of electrical contact end 4 are fixed in shell 1.
Shown in referring to Fig. 1 and Fig. 2, replaceable terminal 7 includes left jack and right jack, and electrical contact end 4 is contact pin structure, left
Jack is connect with the contact pin structure of electrical contact end 4；Right jack is connect with the contact pin of other connectors.Replaceable terminal 7 is cylinder
Shape structure, on preceding glue core 6 the end cooperation of the end flange 60 of convex and replaceable terminal 7 replaceable terminal 7 is fixed on outer
In shell 1.Left jack and right jack include the torsion film being arranged in hole, and torsion film is hollow to be made of multiple interconnection silvers
Tubular, interconnection silver are mutually parallel in distorted shape（I.e. the tie point at interconnection silver both ends is not in same level）, interconnecting strip
Piece is recessed parabolically shape inwards so that the internal diameter of torsional spring medium film section is less than the internal diameter at both ends, has after coordinating with contact pin and holds
Holding force, connection fastening have reliable electrical contact, avoid contact with bad generation spark, also have very high pin pull-out retention force.
By the way that the contact terminal of connector is designed as detachable structure, good compatibility is conducive to product up-gradation, when with
When the product up-gradation of connector connection, contact terminal is only needed to change, low cost, easily replacement, versatility are good.
Embodiment 2
Most of structure of replaceable tip sub-connector in the present embodiment is identical as the structure in embodiment 1, with implementation
1 identical part of example, this embodiment is not repeated, and the difference of the present embodiment and embodiment 1 is replaceable referring to shown in Fig. 3 and Fig. 4
Terminal 7 includes left jack and right contact pin, and electrical contact end 4 is contact pin structure, and left jack is connect with the contact pin structure of electrical contact end 4；
Right contact pin is connect with the jack of other connectors.The left jack of replaceable terminal 7 and the junction of right contact pin have step, preceding glue
Replaceable terminal 7 is fixed in shell 1 by the end flange 60 of convex with the step cooperation on replaceable terminal 7 on core 6.
Embodiment 3
Most of structure of 7 connector of replaceable terminal in the present embodiment is identical as the structure in embodiment 1, with implementation
1 identical part of example, this embodiment is not repeated, and the difference of the present embodiment and embodiment 1 is replaceable referring to shown in Fig. 5 and Fig. 6
Terminal 7 includes left contact pin and right jack, and electrical contact end 4 is jack structure, and left contact pin is connect with the jack structure of electrical contact end 4；
Right jack is connect with the contact pin of other connectors.The left contact pin of replaceable terminal 7 is solid conductor, and torsional spring is provided in right jack
Piece, the end of the end flange 60 of convex and replaceable terminal 7 coordinates on preceding glue core 6 is fixed on shell 1 by replaceable terminal 7
It is interior.
Embodiment 4
Most of structure of 7 connector of replaceable terminal in the present embodiment is identical as the structure in embodiment 1, with implementation
1 identical part of example, this embodiment is not repeated, and the difference of the present embodiment and embodiment 1 is replaceable referring to shown in Fig. 7 and Fig. 8
Terminal 7 includes left contact pin and right contact pin, and electrical contact end 4 is jack structure, and left contact pin is connect with the jack structure of electrical contact end 4；
Right contact pin is connect with the jack of other connectors.The left contact pin of replaceable terminal 7 and the junction of right contact pin have bulge loop, preceding glue
Replaceable terminal 7 is fixed in shell 1 by the end flange 60 of convex with the bulge loop cooperation on replaceable terminal 7 on core 6.
Finally it should be noted that above example is only to illustrate the technical solution of the utility model, rather than to this reality
With the limitation of novel protected range, although being explained in detail to the utility model with reference to preferred embodiment, this field it is general
Lead to it will be appreciated by the skilled person that can be modified or replaced equivalently to the technical solution of the utility model, without departing from this
The spirit and scope of utility model technical solution.
Claims (10)
1. a kind of replaceable tip sub-connector, the connector include shell, the shell includes terminals and inserted terminal, described
The terminals and inserted terminal of shell are hollow structure, it is characterised in that：Annular step, institute are provided in the middle part of the shell
It includes preceding glue core and replaceable terminal to state inserted terminal, and the replaceable terminal is connect with the electrical contact end of the connector；It is described
Preceding glue core includes the end flange of convex and the connection structure that is detachably connected with the annular step, the end flange with
The replaceable terminal cooperation, replaceable terminal is fixed in the shell.
2. a kind of replaceable tip sub-connector according to claim 1, it is characterised in that：The annular step of the shell
Be both provided with threaded hole or screw thread in the connection structure of the preceding glue core, the shell and the preceding glue core by screw or
Person's screw thread is detachably connected.
3. a kind of replaceable tip sub-connector according to claim 1, it is characterised in that：The connection structure of the preceding glue core
It is the disc-shaped structure of evagination.
4. a kind of replaceable tip sub-connector according to claim 1, it is characterised in that：The outer surface of the shell is arranged
There is outer annular protrusion.
5. a kind of replaceable tip sub-connector according to claim 1, it is characterised in that：The terminals include rear glue
Core, grommet and rear cover, the electrical contact end, the rear glue core and the grommet are arranged at the terminals of the shell,
The electrical contact end is arranged at the center of the shell, and the rear glue core retainer plate is located on the electrical contact end, the electrical contact end
Connecting wire end be provided with grommet, the rear cover and the cage connection.
6. according to a kind of any replaceable tip sub-connectors of claim 1-5, it is characterised in that：The replaceable terminal
Including left jack and right jack, the electrical contact end is contact pin structure, the contact pin structure of the left jack and the electrical contact end
Connection；Replaceable terminal is fixed on outside described by the end flange of convex and the end cooperation of replaceable terminal on the preceding glue core
In shell.
7. a kind of replaceable tip sub-connector according to claim 6, it is characterised in that：The left jack and the right side are inserted
Kong Jun includes the torsion film being arranged in hole, and the torsion film is the hollow barrel-type being made of multiple interconnection silvers, interconnects silver
It is in distorted shape to be mutually parallel, and interconnection silver is recessed parabolically shape inwards so that the internal diameter of torsional spring medium film section is less than the interior of both ends
Diameter.
8. according to a kind of any replaceable tip sub-connectors of claim 1-5, it is characterised in that：The replaceable terminal
Including left jack and right contact pin, the electrical contact end is contact pin structure, the contact pin structure of the left jack and the electrical contact end
Connection；The left jack of the replaceable terminal and the junction of right contact pin have a step, on preceding glue core the end flange of convex with
Replaceable terminal is fixed in the shell by the step cooperation on replaceable terminal.
9. according to a kind of any replaceable tip sub-connectors of claim 1-5, it is characterised in that：The replaceable terminal
Including left contact pin and right jack, the electrical contact end is jack structure, the jack structure of the left contact pin and the electrical contact end
Connection；The left contact pin of the replaceable terminal is solid conductor, is provided with torsion film in right jack, the end of convex on preceding glue core
Replaceable terminal is fixed in the shell by the end cooperation of flange and replaceable terminal.
10. according to a kind of any replaceable tip sub-connectors of claim 1-5, it is characterised in that：The replaceable tip
Attached bag includes left contact pin and right contact pin, and the electrical contact end is jack structure, the jack knot of the left contact pin and the electrical contact end
Structure connects；The left contact pin of the replaceable terminal and the junction of right contact pin have a bulge loop, the end flange of convex on preceding glue core
Coordinate with the bulge loop on replaceable terminal and replaceable terminal is fixed in the shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820305736.3U CN208093815U (en) | 2018-03-06 | 2018-03-06 | A kind of replaceable tip sub-connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820305736.3U CN208093815U (en) | 2018-03-06 | 2018-03-06 | A kind of replaceable tip sub-connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208093815U true CN208093815U (en) | 2018-11-13 |
Family
ID=64061775
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820305736.3U Active CN208093815U (en) | 2018-03-06 | 2018-03-06 | A kind of replaceable tip sub-connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208093815U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110112618A (en) * | 2019-05-15 | 2019-08-09 | 常州琥正电子科技有限公司 | A kind of electrical connector plug |
| CN110112598A (en) * | 2019-05-15 | 2019-08-09 | 深圳市国威通电子技术有限公司 | A kind of automobile metal bonder terminal buckle detachable structure |
| WO2023011642A1 (en) * | 2021-08-06 | 2023-02-09 | 长春捷翼汽车零部件有限公司 | Charging socket and vehicle |
| WO2023078246A1 (en) * | 2021-11-04 | 2023-05-11 | 长春捷翼汽车科技股份有限公司 | Transition connection terminal, charging receptacle and charging plug |
-
2018
- 2018-03-06 CN CN201820305736.3U patent/CN208093815U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110112618A (en) * | 2019-05-15 | 2019-08-09 | 常州琥正电子科技有限公司 | A kind of electrical connector plug |
| CN110112598A (en) * | 2019-05-15 | 2019-08-09 | 深圳市国威通电子技术有限公司 | A kind of automobile metal bonder terminal buckle detachable structure |
| CN110112598B (en) * | 2019-05-15 | 2023-12-05 | 深圳市国威通电子技术有限公司 | Metal connector terminal buckle detachable construction for car |
| WO2023011642A1 (en) * | 2021-08-06 | 2023-02-09 | 长春捷翼汽车零部件有限公司 | Charging socket and vehicle |
| WO2023078246A1 (en) * | 2021-11-04 | 2023-05-11 | 长春捷翼汽车科技股份有限公司 | Transition connection terminal, charging receptacle and charging plug |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230705 Address after: 215124 No. 1588, Songjia Road, Guoxiang street, Wuzhong Economic Development Zone, Suzhou City, Jiangsu Province Patentee after: Suzhou Cisco Saide Electronic Technology Co.,Ltd. Address before: 518107 2nd, 3rd and 4th floors, building 3, xinpitou Industrial Zone, Guangming Street, Guangming New District, Shenzhen, Guangdong Patentee before: SCED ELECTRONICS CO.,LTD. |