CN109193281A - A kind of attachment device - Google Patents
A kind of attachment device Download PDFInfo
- Publication number
- CN109193281A CN109193281A CN201811044322.0A CN201811044322A CN109193281A CN 109193281 A CN109193281 A CN 109193281A CN 201811044322 A CN201811044322 A CN 201811044322A CN 109193281 A CN109193281 A CN 109193281A
- Authority
- CN
- China
- Prior art keywords
- contact pin
- attachment device
- connecting portion
- socket
- cylindrical body
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R24/00—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/64—Means for preventing incorrect coupling
Landscapes
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The invention discloses a kind of attachment devices, comprising: plug is connected with contact pin and first connecting portion on the pedestal of the plug；And socket, the socket are equipped with slot corresponding with the contact pin and second connecting portion；The first connecting portion is located at the lower part of the pedestal, and the second connecting portion is located at the top of the socket；The first connecting portion and second connecting portion matching connection；If the first connecting portion and the second connecting portion are not mutually matched, the plug can not be mounted on the socket；In the state that the plug is mounted on the socket, there is electrical connection and mechanical connection between the contact pin and the slot.This kind of attachment device can prevent its plug be mistakenly inserted other type attachment devices connector socket.
Description
Technical field
The invention belongs to the design field of lighting device more particularly to a kind of attachment devices.
Background technique
Internet of Things is the another new information science technology after computer, internet, currently, Main Countries are
Using Internet of Things as the Major Strategic for seizing the economic development in science and technology commanding elevation of a new round, and ubiquitous illuminator is inevitable
An important coupling part of Internet of Things will be become.
There is the socket of the connector of the other types of misconnection in the plug of the arrangements of electric connection of existing lamps and lanterns.
Summary of the invention
The object of the present invention is to provide a kind of attachment device, this kind of attachment device can prevent its plug to be mistakenly inserted other kinds
The socket of the connector of class attachment device.
To solve the above problems, the technical solution of the present invention is as follows:
A kind of attachment device, comprising:
Plug is connected with contact pin and first connecting portion on the pedestal of the plug；With
Socket, the socket are equipped with slot corresponding with the contact pin and second connecting portion；
Wherein,
The first connecting portion is located at the lower part of the pedestal, and the second connecting portion is located at the top of the socket；
The first connecting portion and second connecting portion matching connection；
If the first connecting portion and the second connecting portion are not mutually matched, the plug can not be mounted on described
On socket；
In the state that the plug is mounted on the socket, there is electrical connection between the contact pin and the slot
And mechanical connection.
An embodiment according to the present invention, the first connecting portion is a cylindrical body, positioned at the center of the pedestal.
An embodiment according to the present invention, the second connecting portion is cylindrical groove, corresponding with the cylinder body position.
An embodiment according to the present invention, in the case where the cylindrical body is caught in the cylindrical groove state completely, the cylindrical body
Relatively stable with the position of the cylindrical groove, the cylindrical body and the cylindrical groove are connected together.
An embodiment according to the present invention, the contact pin are located at the periphery of the cylindrical body.
An embodiment according to the present invention, the socket are equipped with the slot to match with the contact pin.
An embodiment according to the present invention, in the case where the contact pin is fully inserted into the slot state, the contact pin and it is described insert
The stationary phase of slot is to stabilization.
An embodiment according to the present invention, the contact pin are laid on same arc surface.
An embodiment according to the present invention, the contact pin are L-type, and L-type contact pin has stem and tail portion, the head of the L shape contact pin
Portion is flat block structure, and the tail portion of the L shape contact pin is globoidal structure.
The entrance shape of an embodiment according to the present invention, the slot is arc-shaped entrance, and the L-type contact pin can be first inserted into
The bottom of the slot, then screw in the slot.
An embodiment according to the present invention, the contact pin and pedestal injection molding connection or interference extrusion connection.
The size of an embodiment according to the present invention, the quantity N=3 of the contact pin, one of them contact pin is greater than remaining
The size of two contact pins.
The diameter D of an embodiment according to the present invention, the cylindrical body meets: 6mm≤D≤10mm；
The height H of the cylindrical body meets: 10mm≤H.
An embodiment according to the present invention, the diameter of the cylindrical groove are not less than the diameter of the cylindrical body, and the circle
The depth of column groove is not less than the height of the cylindrical body.
An embodiment according to the present invention offers card hole on the globoidal structure.
An embodiment according to the present invention, the inside of the slot are equipped with conductive slotting spring group, and the conductive slotting spring group includes the
One slotting spring and the second slotting spring, the curved-surface structure are arranged between the described first slotting spring and the second slotting spring.
An embodiment according to the present invention, the side of the first slotting spring are equipped with clamping salient point；It is tightened in plug rotation
Under state, the clamping salient point is stuck in the card hole, and the contact pin and the first slotting spring pass through the clamping salient point and described
Card hole realizes mechanical connection.
An embodiment according to the present invention, the clamping salient point are fallen into the card hole, are played the role of auxiliary and are loosened.
An embodiment according to the present invention, the cylindrical groove of the plug insertion and the unmatched other sockets of the cylindrical body
When, the distance that conduction of the contact pin apart from other sockets inserts spring is more than or equal to 2mm, and the surface of other sockets can be to described
The top surface of cylindrical body is limited, and the conduction for contacting other sockets to avoid the contact pin inserts spring, leads to electrical damage.
An embodiment according to the present invention, the L shape contact pin is inserted into the slot, and by small angle rotation, the L shape is inserted
Needle can catch on the top surface that the conductive slotting spring group is placed on the socket, and there is a fillet in the inlet of the top surface, is convenient for the L
Shape contact pin screws in, and realizes that the contact pin and the socket are reliably mechanically connected.
An embodiment according to the present invention, the first slotting spring and the second slotting spring are that brass inserts spring.
An embodiment according to the present invention, the pedestal, the socket are made of insulating material.
The present invention due to using the technology described above, makes it have the following advantages that and actively imitate compared with prior art
Fruit:
One embodiment of the invention is equipped on the top of socket by being equipped with first connecting portion in the lower part of pedestal and first connects
The second connecting portion that socket part matches；If first connecting portion and second connecting portion are not mutually matched, plug can not be installed on slotting
On seat, the plug for effectively preventing this attachment device misplugs in the socket of other similar connector and causes to connect this
The damage of connection device.
Detailed description of the invention
Fig. 1 is a kind of configuration diagram of attachment device of the invention；
A kind of topology view of the plug of attachment device Fig. 2 of the invention；
Fig. 3 is the explosive view of Fig. 2；
Fig. 4 is the bottom view of Fig. 2；
Fig. 5 is a kind of configuration diagram of the socket of attachment device of the invention；
Fig. 6 is that the first connecting portion and second connecting portion in a kind of attachment device of the invention match section view when connecting
Figure (visual angle that clamping salient point is caught in card hole)；
Fig. 7 is that the first connecting portion and second connecting portion in a kind of attachment device of the invention match section view when connecting
Figure (visual angle that globoidal structure is caught in conductive slotting spring group)；
Fig. 8 is that the first connecting portion and second connecting portion in a kind of attachment device of the invention do not match that cuing open when connection
View.
Description of symbols:
1: plug；2: pedestal；3: socket；301: arc-shaped entrance；302: the first slotting springs；303: the second slotting springs；304: card
Connect salient point；4: contact pin；401: flat block structure；402: globoidal structure；403: card hole；5: cylindrical body；6: slot；7: cylinder is recessed
Slot；8: other sockets；9: fillet.
Specific embodiment
A kind of attachment device proposed by the present invention is described in further detail below in conjunction with the drawings and specific embodiments.Root
According to following explanation and claims, advantages and features of the invention will be become apparent from.
Referring to Fig. 1 to Fig. 7, a kind of attachment device, comprising: plug 1 is connected with contact pin 4 and first on the pedestal 2 of plug 1
Interconnecting piece；With socket 3, socket 3 is equipped with slot 6 corresponding with contact pin 4 and second connecting portion；Wherein, first connecting portion is located at
The lower part of pedestal 2, second connecting portion are located at the top of socket 3；First connecting portion and second connecting portion matching connection；If first connects
Socket part and second connecting portion are not mutually matched, then plug 1 can not be mounted on socket 3；It is mounted on socket 3 in plug 1
Under state, there is electrical connection and mechanical connection between contact pin 4 and slot 6.
Specifically, pedestal 2, socket 3 are made of insulating material.
Specifically, first connecting portion is a cylindrical body 5, and cylindrical body 5 is located at the center of pedestal 2, and second connecting portion is
Cylindrical groove 7, cylindrical groove 7 are corresponding with 5 position of cylindrical body；Wherein, the diameter of cylindrical groove 7 is straight not less than cylindrical body 5
Diameter, and the depth of cylindrical groove 7 is not less than the height of cylindrical body 5.
Fig. 6 and Fig. 7 is that the cylindrical body 5 and cylindrical groove 7 in the present embodiment match cross-sectional view when connecting；Fig. 8 is this
Cylindrical body 5 and cylindrical groove 7 in embodiment do not match that cross-sectional view when connection.
Preferably, the diameter D of cylindrical body meets: 6mm≤D≤10mm；The height H of cylindrical body meets: 10mm≤H.It is existing
Connector socket some have Φ 6 rivet holes, the cylindrical body 5 less than Φ 6 cannot play the role of prevent misplug.If circle
5 diameter of cylinder is greater than Φ 10, then the diameter of cylindrical groove 7 will necessarily be greater than Φ 10 and such as set by the repetition test in laboratory
Set the cylindrical groove 7 greater than Φ 10, it will cause the structural strength of socket 3 to be destroyed, it is therefore desirable to make the diameter of cylindrical body 5
D meets: 6mm≤D < 10mm.Preferably, the diameter of cylindrical groove 7 is equal or slightly larger than the diameter of cylindrical body 5, that is, cylindrical body 5
Can just be caught in cylindrical groove 7 is that the present embodiment is desired, and cylindrical body 5 can just be caught in cylindrical groove 7 and make base
Seat 2 and socket 3 are in relatively-stationary state.
More than, first connecting portion is a cylindrical body 5, and second connecting portion is a kind of reality that cylindrical groove 7 is the present embodiment
Existing scheme, as a kind of embodiment of exchange, first connecting portion can be cylindrical groove 7, and second connecting portion can be cylindrical body 5.
Certainly, first connecting portion can also be rectangular convex block or irregular protrusion, and second connecting portion changes
?.
Further, referring to Fig. 2, Fig. 4, contact pin 4 is located at the periphery of cylindrical body 5.Contact pin 4 is L-type, and L-type contact pin 4 has stem
And tail portion, the stem of L shape contact pin 4 are flat block structure 401, the tail portion of L shape contact pin 4 is globoidal structure 402, globoidal structure 402
On offer card hole 403.
Further, referring to Fig. 5, socket 3 is equipped with the slot 6 to match with contact pin 4, is fully inserted into slot 6 in contact pin 4
Under state, the stationary phase of contact pin 4 and slot 6 is to stabilization, and the entrance shape of slot 6 is arc-shaped entrance 301, and L-type contact pin 4 can be first
It is inserted into the bottom of slot 6, then screws in slot 6.
Specifically, contact pin 4 and the injection molding of pedestal 2 connection or interference extrusion connection.
Specifically, contact pin 4 is laid on same arc surface, and contact pin 4, which is arranged on same arc surface, to be revolved convenient for contact pin 4
Turn insertion slot 6.
Specifically, the quantity N=3 of contact pin 4, the size of one of contact pin are greater than the size of other two contact pin.
Further, referring to Fig. 6, Fig. 7, the inside of slot 6 is equipped with conductive slotting spring group, and the slotting spring group of conduction includes the first slotting spring
302 and the second slotting spring 303, globoidal structure 402 be arranged between the first slotting spring 302 and the second slotting spring 303.
Further, the side of the first slotting spring 302 is equipped with clamping salient point 304；In the case where plug 1 rotates tight condition, clamping
Salient point 304 is stuck in card hole 403, contact pin 4 and the first slotting spring 302 and realizes mechanical connection by clamping salient point 304 and card hole 403.Card
It connects salient point 304 to fall into card hole 403, plays the role of auxiliary and loosen.
Further, in the case where cylindrical body 5 is caught in 7 state of cylindrical groove completely, the position phase of cylindrical body 5 and cylindrical groove 7
To stabilization, cylindrical body 5 and cylindrical groove 7 are connected together.The cylinder of the insertion of plug 1 and the unmatched other sockets of cylindrical body 5 is recessed
When slot 7, when conduction of the contact pin 4 apart from other sockets 8 inserts the distance W at least 2mm of spring, the surface of other sockets 8 can be to cylinder
The top surface of body 5 is limited, and the conduction for contacting other sockets 8 to avoid contact pin 4 inserts spring, leads to electrical damage.
Further, L shape contact pin 4 is inserted into slot 6, and by small angle rotation, L shape contact pin 4 can catch on and place on socket 3
The top surface of the slotting spring group of conduction realizes that contact pin 4 and socket 3 are reliably mechanically connected, and there is a fillet 9 in the inlet of the top surface, is conducive to L
Shape contact pin 4 screws in.
Specifically, the first slotting spring 302 and the second slotting spring 303 are that brass inserts spring.
Embodiments of the present invention are explained in detail above in conjunction with attached drawing, but the present invention is not limited to above-mentioned implementations
Mode.Even if to the present invention, various changes can be made, if these variations belong to the model of the claims in the present invention and its equivalent technologies
Within enclosing, then still fall within the protection scope of the present invention.
Claims (22)
1. a kind of attachment device characterized by comprising
Plug is connected with contact pin and first connecting portion on the pedestal of the plug；With
Socket, the socket are equipped with slot corresponding with the contact pin and second connecting portion；
Wherein,
The first connecting portion is located at the lower part of the pedestal, and the second connecting portion is located at the top of the socket；
The first connecting portion and second connecting portion matching connection；
If the first connecting portion and the second connecting portion are not mutually matched, the plug can not be mounted on the socket
On；
In the state that the plug is mounted on the socket, there is electrical connection and machine between the contact pin and the slot
Tool connection.
2. attachment device as described in claim 1, which is characterized in that the first connecting portion is a cylindrical body, is located at the base
The center of seat.
3. attachment device as claimed in claim 2, which is characterized in that the second connecting portion is cylindrical groove, with the cylinder
Body position is corresponding.
4. attachment device as claimed in claim 3, which is characterized in that be caught in the cylindrical groove state completely in the cylindrical body
Under, the position of the cylindrical body and the cylindrical groove is relatively stable, and the cylindrical body and the cylindrical groove are connected together.
5. attachment device as claimed in claim 3, which is characterized in that the contact pin is located at the periphery of the cylindrical body.
6. attachment device as claimed in claim 5, which is characterized in that the socket is equipped with to be inserted with what the contact pin matched
Slot.
7. attachment device as claimed in claim 6, which is characterized in that in the case where the contact pin is fully inserted into the slot state, institute
The stationary phase of contact pin and the slot is stated to stabilization.
8. attachment device as claimed in claim 6, which is characterized in that the contact pin is laid on same arc surface.
9. attachment device as claimed in claim 8, which is characterized in that the contact pin is L-type, and L-type contact pin has stem and tail portion, institute
The stem for stating L shape contact pin is flat block structure, and the tail portion of the L shape contact pin is globoidal structure.
10. attachment device as claimed in claim 9, which is characterized in that the entrance shape of the slot is arc-shaped entrance, described
L-type contact pin can first be inserted into the bottom of the slot, then screw in the slot.
11. attachment device as claimed in claim 5, which is characterized in that the contact pin and pedestal injection molding connection or interference are squeezed
Pressure connection.
12. attachment device as claimed in claim 10, which is characterized in that the quantity N=3 of the contact pin, one of them is described slotting
The size of needle is greater than the size of contact pin described in other two.
13. attachment device as claimed in claim 12, which is characterized in that the diameter D of the cylindrical body meets: 6mm≤D≤
10mm；
The height H of the cylindrical body meets: 10mm≤H.
14. attachment device as claimed in claim 13, which is characterized in that the diameter of the cylindrical groove is not less than the cylindrical body
Diameter, and the depth of the cylindrical groove be not less than the cylindrical body height.
15. attachment device as claimed in claim 14, which is characterized in that offer card hole on the globoidal structure.
16. attachment device as claimed in claim 15, which is characterized in that the inside of the slot is equipped with conductive slotting spring group, described
The slotting spring group of conduction includes the first slotting spring and the second slotting spring, and the curved-surface structure is arranged in the described first slotting spring and the second slotting spring
Between.
17. attachment device as claimed in claim 16, which is characterized in that the side of the first slotting spring is equipped with clamping salient point；?
Under the plug rotation tight condition, the clamping salient point is stuck in the card hole, and the contact pin and the first slotting spring pass through institute
It states clamping salient point and the card hole realizes mechanical connection.
18. attachment device as claimed in claim 17, which is characterized in that the clamping salient point is fallen into the card hole, is played auxiliary
Help the effect loosened.
19. attachment device as claimed in claim 18, which is characterized in that plug insertion and the cylindrical body it is unmatched its
When the cylindrical groove of its socket, the distance that conduction of the contact pin apart from other sockets inserts spring is more than or equal to 2mm, described other slotting
The surface of seat can limit the top surface of the cylindrical body, and the conduction for contacting other sockets to avoid the contact pin is inserted
Spring leads to electrical damage.
20. attachment device as claimed in claim 19, which is characterized in that the L shape contact pin is inserted into the slot, passes through small angle
Degree rotation, the L shape contact pin can catch on the top surface that the conductive slotting spring group is placed on the socket, and the inlet of the top surface has
One fillet screws in convenient for the L shape contact pin, realizes that the contact pin and the socket are reliably mechanically connected.
21. attachment device as claimed in claim 16, which is characterized in that the first slotting spring and the second slotting spring are inserted for brass
Spring.
22. attachment device as described in claim 1, which is characterized in that the pedestal, the socket are made of insulating material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811044322.0A CN109193281A (en) | 2018-09-07 | 2018-09-07 | A kind of attachment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811044322.0A CN109193281A (en) | 2018-09-07 | 2018-09-07 | A kind of attachment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109193281A true CN109193281A (en) | 2019-01-11 |
Family
ID=64915340
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811044322.0A Pending CN109193281A (en) | 2018-09-07 | 2018-09-07 | A kind of attachment device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109193281A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110970753A (en) * | 2018-09-30 | 2020-04-07 | 杭州华普永明光电股份有限公司 | Connecting device |
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