CN201820975U - Direct insertion type electric connecting device and socket, patch board - Google Patents
Direct insertion type electric connecting device and socket, patch board Download PDFInfo
- Publication number
- CN201820975U CN201820975U CN2010202260265U CN201020226026U CN201820975U CN 201820975 U CN201820975 U CN 201820975U CN 2010202260265 U CN2010202260265 U CN 2010202260265U CN 201020226026 U CN201020226026 U CN 201020226026U CN 201820975 U CN201820975 U CN 201820975U
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- hard contact
- socket
- electric
- base
- direct insertion
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Abstract
The utility model relates to a direct insertion type electric connecting device comprising a plug and a socket, wherein the plug is provided with a plug body, at least two first metal contacts are installed at the bottom surface of the plug, the socket is provided with a base, at least two second metal contacts are installed at the inner part of the base, and tension springs are installed between the base and the metal contacts. The utility model further relates to an electric connecting socket and a patch board. In the utility model, the tension springs are installed between the base and the metal contacts so that the metal contacts continuously keep enough clamping force under the pressure of the tension spring, thereby guaranteeing the reliability of contact rate and electric connection between electrodes; in another embodiment, the creepage distance among each metal contact also can be improved by installing insulating partition boards among the metal contacts in the socket so as to reach safe distance, therefore the short circuit between electrodes is avoided and the safety coefficient of the electric connecting device is improved.
Description
Technical field
The utility model relates to arrangements of electric connection, is specifically related to a kind of direct insertion arrangements of electric connection, and socket, wiring board.
Background technology
All the time, comparatively traditional electric connection mode and arrangements of electric connection all are to adopt direct insertion connection, this traditional connected mode realizes and uses all very easy, its structure is to finish electrical connection by the elasticity and the conductivity of the hard contact self of electrode, the user vertically inserts in the electrode hole of socket by hand-held plug, make the hard contact of plug touch the hard contact of socket, and clamped, finish electrical connection with this by the hard contact of socket.
When the user need disconnect electrical connection, need hand-held plug that the hard contact of plug is vertically extracted from electrode hole, the hard contact of plug can overcome the clamping force of the hard contact of socket at this moment, from the hard contact disengaging connection of socket.
The utility model content
The hard contact of socket requires to possess simultaneously the function of conduction and clamping in traditional direct insertion arrangements of electric connection, the inventor notices after arrangements of electric connection is using certain hour usually, flexibility decrease or distortion can take place in hard contact, be easy to cause the virtual connection of hard contact, and then the reliability of influence electrical connection.
In addition, the inventor also finds close together between the electrode in traditional direct insertion arrangements of electric connection, in being applied in more powerful electrical equipment or industrial occasions, because power is bigger, sparking between the electrode occurs electric arc easily, causes short circuit, causes device damage, the electric arc of high temperature also can cause the component failure or the fusing of arrangements of electric connection, even causes fire.
Above-mentioned technical problem based on inventor's discovery, a purpose of the present utility model is to propose a kind of direct insertion arrangements of electric connection and socket thereof, wiring board, can solve or improve direct insertion electric connection mode and use the reliability of electrical connection problem that may occur after the long period.
Based on the above-mentioned technical problem that the inventor finds, another purpose of the present utility model is to propose a kind of direct insertion arrangements of electric connection and socket thereof, wiring board, can eliminate as far as possible and get an electric shock and the hidden danger of fire.
For achieving the above object, aspect of the utility model provides a kind of direct insertion arrangements of electric connection, comprising:
Plug has header body, is provided with at least two first hard contacts in the bottom surface of plug;
Socket has base, is provided with at least two second hard contacts in base inside, is provided with between described base and described hard contact and holds out against spring.
In technique scheme, because flexibility decrease or distortion can take place in hard contact in use for some time, but hold out against spring since its material that adopts and helical structure cause its out-of-service time than hard contact slowly many, therefore can make hard contact hold out against the enough clamping forces of continuation maintenance under the pressure of spring, the contact rate between the assurance electrode and the reliability of electrical connection.
Preferably, also be provided with insulation system in the base of described socket, described insulation system comprises the insulating barrier of isolating each second hard contact, will be divided into semi-enclosed absolute electrode storehouse between each second hard contact by described insulating barrier.Can improve creepage distance between each second hard contact by insulating barrier, make it reach safe distance, avoid the short circuit that sparks between the electrode and cause, improve the coefficient of safety of arrangements of electric connection.
Preferably, in the base of described socket, also be provided with the insulating lid that covers on described second hard contact, will be divided into the absolute electrode storehouse of sealing between each second hard contact by described insulating lid and insulating barrier.Can increase the respectively creepage distance between second hard contact by insulating barrier and insulating lid, make it reach safe distance, avoid the short circuit that sparks between the electrode and cause, improve the coefficient of safety of arrangements of electric connection, and when switching on and off electrical connection,, also can be blocked in the insulating lid even produced electric arc, the patchhole that can't jump out, thus the danger that the user gets an electric shock eliminated.
Preferably, also be provided with the protective door assembly in the base of described socket, described protective door assembly comprises protective cover plate, described protective cover plate has the holding portion of vertical perforation, the described accommodation section is provided with shield portions in dividing, and under non operating state, the holding portion of described protective cover plate is blocked by described occlusion part branch, in working order, the holding portion of described protective cover plate is not blocked by described occlusion part branch.Can make direct insertion arrangements of electric connection when the non operating state by the protective door assembly, because the blocking of shield portions, the user can't directly touch the hard contact in the electric-connected socket, thereby has reduced Danger Electric shock risk.In addition, the protective door assembly can also well carry out the dustproof of the interior hard contact of electric-connected socket and avoid foreign matter to fall into socket inside.
For achieving the above object, the utility model also provides a kind of electric-connected socket, has base, is provided with at least two second hard contacts in base inside, is provided with between described base and the described hard contact and holds out against spring.
For achieving the above object, the utility model also provides a kind of wiring board, comprises at least two aforesaid electric-connected socket.
Based on technique scheme, an embodiment of the present utility model is provided with between base and hard contact and holds out against spring, make hard contact hold out against the enough clamping forces of continuation maintenance under the pressure of spring, the contact rate between the assurance electrode and the reliability of electrical connection; In yet another embodiment, can improve creepage distance between each hard contact in socket, make it reach safe distance, avoid the short circuit between the electrode, improve the coefficient of safety of arrangements of electric connection by insulating barrier is set between hard contact.
Description of drawings
Accompanying drawing described herein is used to provide further understanding of the present utility model, constitutes the application's a part, and illustrative examples of the present utility model and explanation thereof are used to explain the utility model, do not constitute improper qualification of the present utility model.In the accompanying drawings:
Fig. 1 is the perspective view of the Electric plug with shutter among the utility model one direct insertion arrangements of electric connection embodiment;
Fig. 2 is the perspective view of the other direction of Fig. 1 plug;
Fig. 3 is the front decomposition texture schematic diagram of the utility model one direct insertion arrangements of electric connection embodiment.
Fig. 4 is the back side decomposition texture schematic diagram of Fig. 3.
Fig. 5 is the perspective view of the base of the electric-connected socket among the utility model one direct insertion arrangements of electric connection embodiment.
Fig. 6 is the perspective view of the top cover of the electric-connected socket among the utility model one direct insertion arrangements of electric connection embodiment.
Embodiment
Below by drawings and Examples, the technical solution of the utility model is described in further detail.
As shown in Figure 1, be the perspective view of the Electric plug with shutter among the utility model one direct insertion arrangements of electric connection embodiment.In the present embodiment, the Electric plug with shutter 100 of direct insertion arrangements of electric connection matches with electric-connected socket, this Electric plug with shutter 100 has header body 104, be provided with at least two first hard contacts in the bottom surface of header body 104, first hard contact can comprise at least two first power electrodes, can also comprise at least one first grounding electrode, first grounding electrode can slightly be longer than first power electrode, so that when plug is pulled out during emergency power off, first grounding electrode can be later than the outage of first power electrode.In the present embodiment, the bottom surface of header body 104 is provided with the hard contact 101 of 102,103 and first grounding electrodes of hard contact of two first power electrodes.
As shown in Figure 2, be the perspective view of the other direction of Fig. 1 Electric plug with shutter.First hard contact can adopt flat board, circular cross-section, cylindrical etc.
As shown in Figure 3 and Figure 4, be the decomposition texture schematic diagram of the front and back of the utility model one direct insertion arrangements of electric connection embodiment.Electric-connected socket comprises top cover 200 and base 300, and top cover 200 is fastened on the base 300.Next respectively the structure of base 300 and top cover 200 is described.
As shown in Figure 5, be the structural representation of the base of the electric-connected socket among the utility model one direct insertion arrangements of electric connection embodiment.Be provided with at least two second hard contacts in base 300 inside.Second hard contact can comprise at least two second source electrodes, and the second source electrode vertically inserts the conductive site of electric-connected socket at least two first power electrodes of Electric plug with shutter, contacts energising with at least two first power electrodes respectively.Can also comprise at least one second grounding electrode in the base 300, wherein the position of second grounding electrode before at least one first grounding electrode of Electric plug with shutter vertically is inserted into conductive site contacts energising with at least one first grounding electrode of Electric plug with shutter respectively.
In the present embodiment, second hard contact comprises 302,303 and grounding electrodes 301 of two power electrodes.Wherein the grounding electrode 301 ratio power electrode 302 and 303 that can be provided with is higher, after Electric plug with shutter inserts electric-connected socket, because grounding electrode 301 is higher, then can make grounding electrode connect prior to power electrode.
Between the internal structure of the pedestal 304 of base 300 and second hard contact, be provided with and hold out against spring 305.Second hard contact can adopt a sheet metal, also can adopt two sheet metals.In the embodiment that adopts a sheet metal, hold out against spring 305 with the insulation system of this sheet metal top to socket inside, electrical connection is finished in the space that the hard contact of Electric plug with shutter is inserted between sheet metal and the insulation system.
In the embodiment that adopts two sheet metals, Fig. 5 also shows this situation, the hard contact of Electric plug with shutter is inserted into the space that forms between two sheet metals and finishes electrical connection, wherein is arranged on holding out against spring 305 and can realize clamping force between the sheet metal between two sheet metals and the socket internal structure.Flexibility decrease or distortion can take place in the hard contact of the electric-connected socket of arrangements of electric connection in use for some time, but hold out against spring since its material that adopts and helical structure cause its out-of-service time than hard contact slowly many, therefore can make hard contact hold out against the enough clamping forces of continuation maintenance under the pressure of spring, the contact rate between the assurance electrode and the reliability of electrical connection, on another angle, also greatly improved the useful life of arrangements of electric connection.
First hard contact is easier contact with second hard contact friction in order to make, and can be provided with at the edge of the sheet metal of second hard contact and guide the electrical connection guiding structural that first hard contact enters, for example bending structure or arc structure.
In the base 300 of socket, also be provided with insulation system, this insulation system comprises the insulating barrier of isolating each second hard contact, this insulating barrier can have unified straight plate shape, also can be to have an insulating barrier that difform insulation board forms by a plurality of.In Fig. 4, around each second hard contact and holddown spring, be provided with insulating barrier, two power electrodes 302,303 and grounding electrode 301 all are insulated semi-enclosed three absolute electrode storehouses that dividing plate is divided into upper surface open, insulating barrier is not only isolated power electrode 302,303 and grounding electrode 301, also will isolate respectively, form the absolute electrode storehouse with the holddown spring 305 that power electrode 302,303 is connected with grounding electrode 301.
The formation in absolute electrode storehouse can increase the creepage distance between second hard contact, make between second hard contact to reach safe distance, thereby the short circuit of avoiding sparking between the electrode and forming improves the coefficient of safety of arrangements of electric connection.
In order to increase creepage distance, can also insulating lid be set on the second hard contact top, shelter from second hard contact from top, each second hard contact spatially can be divided into the absolute electrode storehouse of a plurality of sealings by insulating barrier and insulating lid.The formation in the absolute electrode storehouse of this sealing can greatly increase the creepage distance between second hard contact, makes between second hard contact to reach safe distance, thereby avoids the short circuit between the electrode, improves the coefficient of safety of arrangements of electric connection.
Insulating lid can be to have certain thickness thin plate, is provided with at insulating lid and is convenient to the vertical through hole that inserts of first hard contact.For making covering on insulating barrier that insulating lid can be stable, the insert of the cavity that can embed insulating barrier formation can be set in the bottom of insulating lid, concern by the embedding between insert and the insulating barrier, also can and can cause the relatively absolute electrode storehouse of sealing so that insulating lid is unlikely to take place loosening.
In base 300, the protective door assembly can also be set, the protective door assembly can comprise protective cover plate, protective cover plate has the holding portion of vertical perforation, be provided with shield portions in the holding portion, under non operating state, the holding portion of the protective cover plate part that is blocked is blocked, and in working order, the holding portion of the protective cover plate part that is not blocked is blocked.
Holding portion can be at least two through holes that are used to hold first hard contact, and shield portions can be provided with back-moving spring between block or catch and the moving plate for telescopic block or bent catch.
The user is when using direct insertion arrangements of electric connection, first hard contact of header body bottom can be inserted in the through hole of protective cover plate, because the pressure of first hard contact, make block be opened by crowded, compression reseting spring, this moment, first hard contact passed through hole, was electrically connected with second hard contact in the base.When extracting Electric plug with shutter, because first hard contact breaks away from from through hole, block is subjected to resetting behind the pressure of back-moving spring, again block through hole, thereby realized when non operating state, blocking the hard contact in the base, the Danger Electric shock risk of avoiding user misoperation to cause, and in working order down, first metal gets an electric shock and gives the certain pressure of block overcoming the elastic force of back-moving spring, thereby passes through hole.
As shown in Figure 6, be the structural representation of the top cover of the electric-connected socket among the utility model one direct insertion arrangements of electric connection embodiment.The electrode hole that first hard contact of Electric plug with shutter 100 inserts can be set on the top cover 200, three electrode holes 201,202 and 203 are arranged in the present embodiment, corresponding respectively first grounding electrode 101, first power electrode 102 and first power electrode 103.
The electrical connection locking mechanism that matches with header body 104 can be set on top cover 200, and first hard contact that is used for making plug tightens after desired depth inserting socket, avoids owing to external force causes the virtual connection or the disconnection that are electrically connected.
Be electrically connected locking mechanism and can be provided in a side of the certain flexible claw of having of plug edge, and the draw-in groove that cooperates with claw in the upper surface setting of socket etc.
Embodiment below in conjunction with a direct insertion arrangements of electric connection of the present utility model illustrates the running flow process of each parts of device in use.
After the hand-held Electric plug with shutter of user inserted electric-connected socket, two first power electrodes of Electric plug with shutter and one first grounding electrode passed the through hole on the protective door assembly.After block in the through hole on the protective door assembly was subjected to the pressure of first power electrode and first grounding electrode, compression reseting spring, thereby open through hole made win power electrode and first grounding electrode all can turn over through hole.
The user applies pressure with respect to the vertical direction of base to header body, the grounding electrode of winning is at first rubbed enter between two sheet metals of second grounding electrode in the electric-connected socket, finish ground connection, first power electrode rubs respectively and enters between two sheet metals of second source electrode corresponding in the electric-connected socket subsequently.After first power electrode enters between two sheet metals of second source electrode, be subjected to the effect of the elastic force of the clamping force of sheet metal self and holddown spring, the power electrode of winning is closely contacted with the second source electrode, and first grounding electrode also closely contacts with second grounding electrode simultaneously.
At this moment, the claw on the plug snaps in the draw-in groove of receptacle face, and the restriction header body can not upwards be extracted, and can prevent to cause being electrically connected because of external force the generation of virtual connection or disconnection
When the user wishes to disconnect electrical connection, can directly extract.The user imposes the pulling force opposite with direction of insertion to header body, and under the effect of this pulling force, first hard contact of header body bottom overcomes the thrust and the second hard contact moment disengaging of second hard contact of socket, finishes outage.Meanwhile, the claw on the header body is pulled out from draw-in groove.Block in the through hole of protective door assembly is owing to lost the pressure of first hard contact, and the pressure that is subjected to back-moving spring blocks through hole again.
First grounding electrode can be designed to the mode longer than first power electrode usually, disconnect when being connected between such first power electrode and the second source electrode, still keep excellent contact between first grounding electrode and second grounding electrode, guaranteed the connected mode on disconnecting ground, first outage back like this.
Electric plug with shutter and electric-connected socket in the direct insertion arrangements of electric connection of the present utility model all can be made separately and be used, wherein electric-connected socket can also form wiring board by a plurality of electric-connected sockets of combination, a plurality of electric-connected sockets in the wiring board can be arranged along linear sequence, also can arrange along polygon, circle, ellipse etc.
Should be noted that at last: above embodiment only is not intended to limit in order to the explanation the technical solution of the utility model; Although with reference to preferred embodiment the utility model is had been described in detail, those of ordinary skill in the field are to be understood that: still can make amendment or the part technical characterictic is equal to replacement embodiment of the present utility model; And not breaking away from the spirit of technical solutions of the utility model, it all should be encompassed in the middle of the technical scheme scope that the utility model asks for protection.
Claims (22)
1. a direct insertion arrangements of electric connection is characterized in that, comprising:
Plug has header body, is provided with at least two first hard contacts in the bottom surface of plug;
Socket has base, is provided with at least two second hard contacts in base inside, is provided with between described base and described hard contact and holds out against spring.
2. direct insertion arrangements of electric connection according to claim 1, it is characterized in that, also be provided with insulation system in the base of described socket, described insulation system comprises the insulating barrier of isolating each second hard contact, will be divided into semi-enclosed absolute electrode storehouse between each second hard contact by described insulating barrier.
3. direct insertion arrangements of electric connection according to claim 2, it is characterized in that, in the base of described socket, also be provided with the insulating lid that covers on described second hard contact, will be divided into the absolute electrode storehouse of sealing between each second hard contact by described insulating lid and insulating barrier.
4. direct insertion arrangements of electric connection according to claim 1 is characterized in that, described first hard contact comprises:
At least two first power electrodes;
Described second hard contact comprises: at least two second source electrodes;
In the vertical conductive site of inserting described socket of at least two first power electrodes of described plug, described at least two second source electrodes contact energising with described at least two first power electrodes respectively.
5. direct insertion arrangements of electric connection according to claim 4 is characterized in that, described first hard contact also comprises:
At least one first grounding electrode;
Described second hard contact comprises: at least one second grounding electrode;
Position before at least one first grounding electrode of described plug vertically is inserted into conductive site, described at least one second grounding electrode contact energising with described at least one first grounding electrode respectively.
6. direct insertion arrangements of electric connection according to claim 1, it is characterized in that, also be provided with the protective door assembly in the base of described socket, described protective door assembly comprises protective cover plate, and described protective cover plate has the holding portion of vertical perforation, and the described accommodation section is provided with shield portions in dividing, under non operating state, the holding portion of described protective cover plate is blocked by described occlusion part branch, and in working order, the holding portion of described protective cover plate is not blocked by described occlusion part branch.
7. direct insertion arrangements of electric connection according to claim 6, it is characterized in that, the described accommodation section is divided at least two through holes that are used to hold described first hard contact, described shield portions is telescopic block or bent catch, is provided with back-moving spring between described block or catch and the described catch.
8. direct insertion arrangements of electric connection according to claim 7 is characterized in that, described second hard contact is a sheet metal or two sheet metals.
9. direct insertion arrangements of electric connection according to claim 8 is characterized in that, the edge of described sheet metal is provided with the electrical connection guiding structural that guiding first hard contact enters.
10. direct insertion arrangements of electric connection according to claim 9 is characterized in that, described electrical connection guiding structural is bending structure or arc structure.
11. direct insertion arrangements of electric connection according to claim 1 is characterized in that, also is provided with first hard contact that makes described plug between the described plug and socket and is inserting the electrical connection retaining mechanism that described socket tightens after the desired depth.
12. an electric-connected socket is characterized in that having base, is provided with at least two second hard contacts in base inside, is provided with between described base and the described hard contact and holds out against spring.
13. electric-connected socket according to claim 12, it is characterized in that, also be provided with insulation system in the base of described socket, described insulation system comprises the insulating barrier of isolating each second hard contact, will be divided into semi-enclosed absolute electrode storehouse between each second hard contact by described insulating barrier.
14. electric-connected socket according to claim 13, it is characterized in that, in the base of described socket, also be provided with the insulating lid that covers on described second hard contact, will be divided into the absolute electrode storehouse of sealing between each second hard contact by described insulating lid and insulating barrier.
15. electric-connected socket according to claim 12 is characterized in that, described second hard contact comprises: at least two second source electrodes.
16. electric-connected socket according to claim 15 is characterized in that, described second hard contact comprises: at least one second grounding electrode; The contact on-position of described second grounding electrode is before the conductive site of described second grounding electrode contact energising.
17. electric-connected socket according to claim 12, it is characterized in that, also be provided with the protective door assembly in the base of described socket, described protective door assembly comprises protective cover plate, and described protective cover plate has the holding portion of vertical perforation, and the described accommodation section is provided with shield portions in dividing, under non operating state, the holding portion of described protective cover plate is blocked by described occlusion part branch, and in working order, the holding portion of described protective cover plate is not blocked by described occlusion part branch.
18. electric-connected socket according to claim 17 is characterized in that, the described accommodation section is divided at least two through holes, and described shield portions is telescopic block or bent catch, is provided with back-moving spring between described block or catch and the described protective cover plate.
19. electric-connected socket according to claim 12 is characterized in that, described second hard contact is a sheet metal or two sheet metals.
20. electric-connected socket according to claim 19 is characterized in that, the edge of described sheet metal is provided with the electrical connection guiding structural that guiding first hard contact enters.
21. direct insertion electric-connected socket according to claim 20 is characterized in that, described electrical connection guiding structural is bending structure or arc structure.
22. a wiring board is characterized in that, comprises at least two the arbitrary described electric-connected socket of claim 12～21.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202260265U CN201820975U (en) | 2010-06-10 | 2010-06-10 | Direct insertion type electric connecting device and socket, patch board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202260265U CN201820975U (en) | 2010-06-10 | 2010-06-10 | Direct insertion type electric connecting device and socket, patch board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201820975U true CN201820975U (en) | 2011-05-04 |
Family
ID=43918917
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202260265U Expired - Lifetime CN201820975U (en) | 2010-06-10 | 2010-06-10 | Direct insertion type electric connecting device and socket, patch board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201820975U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102280745A (en) * | 2010-06-10 | 2011-12-14 | 北京固融科技有限公司 | Direct insertion type electric connecting device, socket and patch board |
-
2010
- 2010-06-10 CN CN2010202260265U patent/CN201820975U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102280745A (en) * | 2010-06-10 | 2011-12-14 | 北京固融科技有限公司 | Direct insertion type electric connecting device, socket and patch board |
| CN102280745B (en) * | 2010-06-10 | 2015-12-02 | 北京固融科技有限公司 | Direct insertion type electric connecting device and socket, wiring board |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110504 |