CN207338796U - Change connection plug - Google Patents
Change connection plug Download PDFInfo
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- CN207338796U CN207338796U CN201721342155.9U CN201721342155U CN207338796U CN 207338796 U CN207338796 U CN 207338796U CN 201721342155 U CN201721342155 U CN 201721342155U CN 207338796 U CN207338796 U CN 207338796U
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- plug
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- shell
- inserts
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Abstract
The utility model discloses one kind to change connection plug; it includes switching shell, tail inserts shell block, protects internal frame, end cap, plug-assembly and the jack assemblies not consistent with the specification of the plug-assembly; the middle part bending at an angle of switching shell; tail is inserted shell block and is arranged on switching shell, and end cap is covered on protection internal frame；The utility model smart structural design, reasonable, bending at an angle, and then shorten entire length；Equipped with protection internal frame, in stress elastic component compress so that protection internal frame after move, be not only avoided that because exert oneself it is excessive damage plug or electric jack; it can also allow user explicit can arrive grafting in place at the same time, loose one's grip this moment, and then ensure electrical contact; stable connection is good, and reliability is high；End cap is also equipped with the same time, jack assemblies can be covered when not in use, prevent electric shock possibility, it is safe to use；In addition overall structure is simple, compact, small, it is easy to accomplish, cost is low, beneficial to wide popularization and application.
Description
Technical field
It the utility model is related to plug technical field, and in particular to one kind conversion connection plug.
Background technology
Electric automobile is increasingly subject to each automobile factory due to the features such as energy sources is extensive, traveling is quiet, non-pollution discharge
The attention of family, it is numerous and confused to release electric household automobile.Electric household automobile on the market is provided with charging gun, but due to different states
Electric jack used in family, different regions has different specifications, causes the plug device that a country uses to separately
One country can not often use, and bring very big inconvenience.
In order to solve the problems, such as such a, it is necessary to develop a kind of conversion connection plug.Existing adaptor plug structure is
Keep straight on structure, i.e. plug and transformed socket on the same axis, so not only cause the length of changeover plug long, to making
With making troubles, the center of gravity problem due also to it is conducted oneself with dignity, easily comes off from electric jack or damages electric jack, stability in use is poor.
At the same time in grafting, conjecture is felt with individual to be confirmed whether grafting in place entirely；If power is small, easily occur that grafting is not in place to be showed
As；And when energetically, then it is easily damaged plug or electric jack.In addition, its socket is using exposed structure, there is the danger got an electric shock
Danger, there is security risk.
Utility model content
For above-mentioned deficiency, the purpose of this utility model is that, there is provided a kind of smart structural design, rationally, it is small, make
With conversion connection plug convenient, that reliability is high, security is good.
To achieve the above object, technical solution provided by the utility model is：One kind conversion connection plug, it includes
Switching shell, tail insert shell block, protect internal frame, end cap, plug-assembly and the socket group not consistent with the specification of the plug-assembly
Part, the middle part bending at an angle of the switching shell, the plug-assembly are arranged on the one end of switching shell, the socket
Component is arranged on the other end of switching shell, and is connected with the plug-assembly, and the tail inserts shell block and is enclosed in the switching
On the other end of shell, and the jack inserted shell block with the tail and be adapted is equipped with, protection internal frame is arranged on tail by elastic component
The breech face of shell block is inserted, and the protection internal frame is equipped with and is hinged on tail with the corresponding through hole of jack, end cap by articulated shaft and inserts
On shell block, and it can be overturn and be covered on protection internal frame with the articulated shaft.
As the utility model one kind improve, the plug-assembly include plug internal frame, plug terminal, earth wire support,
Plug ground wire iron plate and connection fixing block, two plug terminals are symmetricly set on the lower face of plug internal frame, the plug ground wire iron
The middle part of piece is fixed on the upper surface of plug internal frame by fixed column, the both ends of the plug ground wire iron plate bend downward be buckled in it is slotting
On the lateral wall of head internal frame, the earth wire support is arranged on the side position between two plug terminals by connection fixing block.
One kind as the utility model is improved, and the jack assemblies include socket insert and female terminal, the female terminal
Head end is equipped with axial wiring hole, and the locking screw being connected with the axial direction wiring hole is radially provided with the head of the female terminal
Hole, the locking screw holes are screwed with lock screw；The tail end face of the female terminal is equipped with axial spliced eye, the hole of the axial direction spliced eye
The a plurality of fluting that extension is moved towards along its axial heart line is arranged with the center of circle on wall, the trailing exterior surface of female terminal is equipped with ring-type
It is raised；The head of three female terminals is plugged on socket insert.
One kind as the utility model is improved, and is bent in the middle part of the switching shell in 60~120 degree of angles；Switching shell
One end open be equipped with limiting slot, and the limit convex being adapted with the limiting slot is equipped with the outer wall of the plug internal frame
Bar；
As the utility model one kind improve, the tail insert shell block front end face be equipped be adapted with the female terminal
Sleeve；The rear end face that the tail inserts shell block inwardly concaves to form an installation cavity for being used for setting protection internal frame, is set on the installation cavity
There is lead, and the guide sleeve being adapted with the lead is equipped with the protection internal frame；The tail is inserted in the middle part of the outer wall of shell block
Radial protrusion forms location division, which is equipped with the hook for being equipped with the one side direction bending of switching shell upwards, and is transferring
Shell is equipped with the screens being adapted with the hook, and locking shrapnel is equipped between the screens and hook.
One kind as the utility model is improved, and one end of the elastic component is connected on installation cavity, and the other end is with protecting
Shield internal frame is connected.
One kind as the utility model is improved, and the end cap includes cover board and connects pressing for the cover board side with tilting
Plate, the front of the pressing board are equipped with arc-shaped concave, and the back side is equipped with pivot boss close to one side position of cover board, and inserts shell in the tail
Seat is equipped with the pivot block being adapted with pivot boss, which is equipped with shaft hole, and pivot block, which is equipped with, runs through shaft
The pivotal axis in hole；One side position of shaft hole is equipped with card hole, and torsional spring is arranged with pivotal axis, and one end of torsional spring is buckled in card hole
On, the other end is pressed against tail and inserts on shell block.
One kind as the utility model is improved, and the back side peripheral position of the cover board convexes to form socket part, the tail
The rear end for inserting shell block radially reduces the plug division for being formed and being adapted with the socket part.
The beneficial effects of the utility model are：The utility model smart structural design, rationally, overall structure is at an angle curved
Folding, and then entire length is shortened, effectively solve because its overall long occupied space is more, and due to dead weight problem and easily from electricity
The problem of coming off on jack or damaging electric jack；Equipped with protection internal frame, in stress, elastic component is compressed so that after protection internal frame
Move, be not only avoided that because exert oneself it is excessive damage plug or electric jack, while can also allow user explicit can arrive grafting
In place, loose one's grip this moment, and then ensure electrical contact, stable connection is good, and reliability is high；End cap is also equipped with the same time, not
Jack assemblies can be covered during use, prevent electric shock possibility, it is safe to use；In addition overall structure is simple, compact, small,
It is easily achieved, cost is low, beneficial to wide popularization and application.
Below in conjunction with the accompanying drawings with embodiment, the utility model is further illustrated.
Brief description of the drawings
Fig. 1 is the dimensional structure diagram of the utility model.
Fig. 2 is the decomposition texture schematic diagram of the utility model.
Fig. 3 is the structure diagram of plug-assembly in the utility model.
Fig. 4 is the structure diagram of jack assemblies in the utility model.
Fig. 5 is the structure diagram that tail inserts shell block and end cap in the utility model.
Embodiment
Embodiment, referring to Fig. 1 to Fig. 5, a kind of conversion connection plug provided in this embodiment, it include switching shell 1,
Tail inserts shell block 2, protects internal frame 3, end cap 4, plug-assembly 5 and the jack assemblies 6 not consistent with the specification of the plug-assembly 5,
The middle part a bendings at an angle of the switching shell 1, the plug-assembly 5 is arranged on the one end of switching shell 1, described to insert
Holder assembly 6 is arranged on the other end of switching shell 1, and is connected with the plug-assembly 5, and the tail is inserted shell block 2 and is enclosed in
On the other end of the switching shell 1, and the jack inserted shell block 2 with the tail and be adapted is equipped with, protection internal frame 3 passes through elastic component
7 are arranged on the breech face that tail inserts shell block 2, and the protection internal frame 3 is equipped with and passes through hinged with the corresponding through hole of jack, end cap 4
Axis is hinged on tail and inserts on shell block 2, and can be overturn and be covered on protection internal frame 3 with the articulated shaft.
Specifically, the plug-assembly 5 includes plug internal frame 51, plug terminal 52, earth wire support 53, plug ground wire iron plate
54 and connection fixing block 55, two plug terminals 52 be symmetricly set on the lower face of plug internal frame 51, the plug ground wire iron plate 54
Middle part the upper surface of plug internal frame 51 is fixed on by fixed column 56, the both ends of the plug ground wire iron plate 54 bend downward buckle
On the lateral wall of plug internal frame 51, the earth wire support 53 is arranged between two plug terminals 52 by connection fixing block 55
One side position.
The horizontal-extending formation horizontal part in middle part of the plug ground wire iron plate 54, both ends symmetrically bend downward to be formed vertically
Portion, the lower width of the vertical component effect narrow, and the lower part end of the vertical component effect bends inwards to form hook foot；The center of the horizontal part
Position is equipped with big mounting hole, and the position of corresponding big mounting hole is equipped with big arc convex in the marginal position of horizontal part；The big peace
One side position in dress hole is equipped with small mounting hole, and the position of corresponding small mounting hole is convex equipped with small arc in the marginal position of horizontal part
Rise.The appearance profile of the big mounting hole is circle；The big mounting hole is used for assembling with 56 phase of fixed column.The small installation
The appearance profile in hole is circle.The bottom surface of connection fixing block 55 is equipped with rivet, which is riveted on ground wire branch through small mounting hole
On frame 53；The top surface of connection fixing block 55 is eccentrically provided with wiring hole, and is equipped with and the wiring on the side wall of connection fixing block 55
The locking screw pit that hole is connected, lock screw are screwed into locking screw pit.
The jack assemblies 6 include socket insert 61 and female terminal 62, and the head end of the female terminal 62 is equipped with axial connect
String holes, is radially provided with the locking screw holes being connected with the axial direction wiring hole on the head of the female terminal 62, which is screwed with
Lock screw 63；The tail end face of the female terminal 62 is equipped with axial spliced eye, is in the center of circle pair on the hole wall of the axial direction spliced eye
Claim to be equipped with a plurality of fluting for moving towards extension along its axial heart line, the trailing exterior surface of female terminal 62 is equipped with annular projection；Three
The head of female terminal 62 is plugged on socket insert 61.
The angle a is 60~120 degree, is preferably 90 degree；The one end open of switching shell 1 is equipped with limiting slot, and
The outer wall of the plug internal frame 51 is equipped with the spacing raised line being adapted with the limiting slot.
The front end face that the tail inserts shell block 2 is equipped with the sleeve 21 being adapted with the female terminal 62；The tail inserts shell block 2
Rear end face inwardly concaves to form an installation cavity 22 for being used for setting protection internal frame 3, which is equipped with lead 23, and
The protection internal frame 3 is equipped with the guide sleeve being adapted with the lead 23；The tail inserts radial protrusion shape in the middle part of the outer wall of shell block 2
Into location division, which is equipped with the hook for being equipped with the 1 one side direction bending of switching shell upwards, and is set on switching shell 1
There is the screens being adapted with the hook, locking shrapnel is equipped between the screens and hook.
One end of the elastic component 7 is connected on installation cavity 22, and the other end is connected with protection internal frame 3.Specifically, bullet
Power component 7 includes spring and bolt, and the head of bolt is with protecting the inner wall of internal frame 3 mutually to fix, and the threaded shank of bolt is through peace
It behave affectedly 22, and nut is equipped with end, but do not tighten, make at regular intervals between the bottom surface of protection internal frame 3 and installation cavity 22, allows
Internal frame 3 is protected to make expanding-contracting action back and forth in the installation cavity 22；Spring is located at the center of installation cavity 22, and the one of the spring
Holding top pressure, other end top pressure is on the inner wall of protection internal frame 3 in the bottom surface of installation cavity 22.In other its applies example, elastic component 7
Other structures can also be used, as elastic component 7 includes spring and hook foot, hook foot is arranged on protection internal frame 3, and in installation cavity
22 are equipped with the dog hole being adapted with the hook foot, and hook foot can stretch into dog hole and be buckled on the edge of dog hole；And spring is positioned at peace
Behave affectedly 22 center, and one end top pressure of the spring, in the bottom surface of installation cavity 22, other end top pressure is in protection internal frame 3
On wall.In addition elastic component 7 can also be spring or elastic force rubber column gel column, and one end of the spring or elastic force rubber column gel column is connected to protection internal frame
On 3 inner wall, on the bottom surface of other end connection installation cavity 22, directly it is attached and pushes and pulls by spring or elastic force rubber column gel column.
The end cap 4 includes cover board 41 and the pressing board 42 of 41 side of cover board is connected with tilting, pressing board 42 and cover board 41 it
Between angle b angle be 20~30 degree, preferably 26 degree.The front of the pressing board 42 is equipped with arc-shaped concave, and the back side is close to lid
41 1 side position of plate is equipped with pivot boss 43, and the pivot block for being equipped with shell block 2 and being adapted with pivot boss 43 is inserted in the tail,
The pivot boss 43 is equipped with shaft hole, and pivot block is equipped with the pivotal axis through shaft hole；One side position of shaft hole is equipped with
Card hole, is arranged with torsional spring on pivotal axis, one end of torsional spring is buckled in card hole, and the other end is pressed against tail and inserts on shell block 2.
Preferably, the back side peripheral position of the cover board 41 convexes to form socket part, the tail inserts the rear end of shell block 2 radially
Reduce the plug division for being formed and being adapted with the socket part, the compactness that effectively lifting coordinates.
In use, due to the overall structure bending at an angle of the utility model conversion connection plug, and then shorten
Entire length, effectively solves because its overall long occupied space is more, and due to dead weight problem and easily come off from electric jack or
The problem of damaging electric jack；Equipped with protection internal frame 3, in stress, elastic component 7 moves after compressing so that protecting internal frame 3, can not only
Avoid because exert oneself it is excessive damage plug or electric jack, while can also allow user can it is explicit to grafting in place, this moment
Loose one's grip, elastic component 7 is sprung back based on the elastic force of itself so that plug is moved back to precalculated position, to reach optimal contact
Effect, and then ensure electrical contact, stable connection is good, and reliability is high；When not in use, end cap 4 torsional spring elastic force effect under,
Automatic turning is covered on jack assemblies 6, avoids foreign matter from being in contact with female terminal 62, and then has prevented electric shock possibility, it is ensured that
The security used.
According to the disclosure and teachings of the above specification, the utility model those skilled in the art can also be to above-mentioned reality
Apply mode make a change and modification.Therefore, the utility model is not limited to embodiment disclosed and described above, right
Some modifications and changes of the utility model should also be as falling into the scope of the claims of the utility model.In addition, to the greatest extent
Some specific terms have been used in pipe this specification, but these terms are merely for convenience of description, not to the utility model
Any restrictions are formed, using same or similar other changeover plugs, in scope of protection of the utility model.
Claims (8)
1. one kind conversion connection plug, it is characterised in that it includes switching shell, tail inserts shell block, protects internal frame, end cap, inserts
Head assembly and the jack assemblies not consistent with the specification of the plug-assembly, the middle part bending at an angle of the switching shell,
The plug-assembly be arranged on switching shell one end, the jack assemblies be arranged on switching shell the other end, and with
The plug-assembly is connected, and the tail is inserted shell block and is enclosed on the other end of the switching shell, and is equipped with and inserts shell with the tail
The jack that is adapted of seat, protection internal frame is arranged on the breech face that tail inserts shell block by elastic component, and the protection internal frame is equipped with
With the corresponding through hole of jack, end cap is hinged on tail by articulated shaft and inserts on shell block, and can overturn to cover with the articulated shaft and protect
Protect on internal frame.
2. conversion connection plug according to claim 1, it is characterised in that：The plug-assembly include plug internal frame,
Plug terminal, earth wire support, plug ground wire iron plate and connection fixing block, two plug terminals are symmetricly set on the lower end of plug internal frame
Face, the middle part of the plug ground wire iron plate are fixed on the upper surface of plug internal frame by fixed column, and the two of the plug ground wire iron plate
End is bent downward on the lateral wall for being buckled in plug internal frame, and the earth wire support is arranged on two plug terminals by connection fixing block
Between a side position.
3. conversion connection plug according to claim 2, it is characterised in that：The jack assemblies include socket insert and
Female terminal, the head end of the female terminal are equipped with axial wiring hole, are radially provided with and the axial direction wiring on the head of the female terminal
The locking screw holes that hole is connected, the locking screw holes are screwed with lock screw；The tail end face of the female terminal is equipped with axial spliced eye,
On the hole wall of the axial direction spliced eye a plurality of fluting that extension is moved towards along its axial heart line, the afterbody of female terminal are arranged with the center of circle
Outer surface is equipped with annular projection；The head of three female terminals is plugged on socket insert.
4. conversion connection plug according to claim 3, it is characterised in that：It is in 60~120 in the middle part of the switching shell
Spend angle bending；The one end open of switching shell is equipped with limiting slot, and is equipped with and the limit on the outer wall of the plug internal frame
The spacing raised line that position groove is adapted.
5. conversion connection plug according to claim 4, it is characterised in that：The front end face that the tail inserts shell block is equipped with
The sleeve being adapted with the female terminal；The rear end face that the tail inserts shell block inwardly concaves to form a peace for being used for setting protection internal frame
It behave affectedly, which is equipped with lead, and the guide sleeve being adapted with the lead is equipped with the protection internal frame；The tail
Insert radial protrusion in the middle part of the outer wall of shell block and form location division, which is equipped with is equipped with the one side direction bending of switching shell upwards
Hook, and be equipped with the screens that is adapted with the hook on switching shell, locking shrapnel be equipped between the screens and hook.
6. conversion connection plug according to claim 5, it is characterised in that：One end of the elastic component is connected to peace
On behaveing affectedly, the other end is connected with protection internal frame.
7. conversion connection plug according to claim 5, it is characterised in that：The end cap includes cover board and connects with inclination
The pressing board of the cover board side is connect, the front of the pressing board is equipped with arc-shaped concave, and the back side is convex equipped with pivoting close to one side position of cover board
Platform, and the pivot block for being equipped with shell block and being adapted with pivot boss is inserted in the tail, which is equipped with shaft hole, pivots
Seat is equipped with the pivotal axis through shaft hole；One side position of shaft hole is equipped with card hole, and torsional spring is arranged with pivotal axis, torsional spring
One end is buckled in card hole, and the other end is pressed against tail and inserts on shell block.
8. conversion connection plug according to claim 7, it is characterised in that：The back side peripheral position of the cover board is raised
Socket part is formed, the rear end that the tail inserts shell block radially reduces the plug division for being formed and being adapted with the socket part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721342155.9U CN207338796U (en) | 2017-10-18 | 2017-10-18 | Change connection plug |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721342155.9U CN207338796U (en) | 2017-10-18 | 2017-10-18 | Change connection plug |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207338796U true CN207338796U (en) | 2018-05-08 |
Family
ID=62365618
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721342155.9U Active CN207338796U (en) | 2017-10-18 | 2017-10-18 | Change connection plug |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207338796U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107611705A (en) * | 2017-10-18 | 2018-01-19 | 广州知崇新能源科技有限公司 | Change connection plug |
| CN109638546A (en) * | 2019-01-29 | 2019-04-16 | 深圳市康柏特科技开发有限公司 | A kind of locking device based on electronic smoking set connector |
| CN112531412A (en) * | 2020-12-02 | 2021-03-19 | 南京邦得电子科技有限公司 | Automobile wire harness connector and machining process thereof |
-
2017
- 2017-10-18 CN CN201721342155.9U patent/CN207338796U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107611705A (en) * | 2017-10-18 | 2018-01-19 | 广州知崇新能源科技有限公司 | Change connection plug |
| CN109638546A (en) * | 2019-01-29 | 2019-04-16 | 深圳市康柏特科技开发有限公司 | A kind of locking device based on electronic smoking set connector |
| CN109638546B (en) * | 2019-01-29 | 2023-12-08 | 深圳市康柏特科技开发有限公司 | Locking device based on electronic smoking set connector |
| CN112531412A (en) * | 2020-12-02 | 2021-03-19 | 南京邦得电子科技有限公司 | Automobile wire harness connector and machining process thereof |
| CN112531412B (en) * | 2020-12-02 | 2024-05-10 | 南京邦得电子科技有限公司 | Automobile wire harness connector and processing technology thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder |
Address after: 510000 57 China World Trade Center Avenue South, Hualong Town, Panyu District, Guangdong, Guangzhou (factory building C) 201, 301 Patentee after: Guangzhou Zhichong Amperex Technology Co., Ltd. Address before: 511442 No. 280, north section of new road, South Village Town, Panyu District, Guangzhou, Guangdong (workshop) Patentee before: Guangzhou Zhichong Amperex Technology Co., Ltd. |
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| CP02 | Change in the address of a patent holder |