CN209169442U - Plugging hole component, contact pin component, socket and plug - Google Patents
Plugging hole component, contact pin component, socket and plug Download PDFInfo
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- CN209169442U CN209169442U CN201821612617.9U CN201821612617U CN209169442U CN 209169442 U CN209169442 U CN 209169442U CN 201821612617 U CN201821612617 U CN 201821612617U CN 209169442 U CN209169442 U CN 209169442U
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- contact pin
- locking wire
- jack
- limit chuck
- plugging hole
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Abstract
The utility model relates to EMU library electrical connection art fields, more particularly, to a kind of plugging hole component, contact pin component, socket and plug.Plugging hole component includes plug division and locking wire portion；The one end of plug division in locking wire portion；There is jack in plug division far from one end that locking wire portion connects；Jack has tensioning slot；It is tensioned the inner and outer wall of slot perforation jack；The depth for being tensioned slot is less than or equal to the depth of jack.Contact pin component includes contact pin portion and locking wire portion；The one end of locking wire portion in contact pin portion.Socket includes the plugging hole component of first shell and multiple any of the above-described；Plugging hole component is in first shell.Plug includes second shell and multiple above-mentioned contact pin components；Contact pin component is in second shell.The utility model is by the tensioning slot on jack so that after contact pin is inserted into jack, clamping it is more stable, ensure that the firm contact between jack and contact pin, so that it is provided with preferable shock resistance and good electric continuity.
Description
Technical field
The utility model relates to EMU library with electrical connection art field, more particularly, to a kind of plugging hole component, contact pin component,
Socket and plug.
Background technique
In recent years, China railways experienced a series of technological progresses such as heavy haul transport, electrification innovation, wired speed-raising,
The development of Source of Railway Communication and Signalling is pushed.The traffic dispatching command of railway speed increase and Line for Passenger Transportation networking, intelligence, synthesization
System needs comprehensive mobile communication system that is highly reliable, highly safe, quickly accessing and transparent, two-way, large capacity
Vehicle-ground safety and dispatch control information transfer channel.Therefore the radio communication service of locomotive is more and more.
Electrical cnnector between existing connection locomotive and ground, socket are mounted on locomotive, and matched plug is peace
Mounted in ground, their effect is to charge when being put in storage for locomotive to section to locomotive.There is connect in existing electrical cnnector
It touches built on the sand, the higher disadvantage of contact resistance.
Utility model content
The purpose of this utility model is to provide a kind of plugging hole component, contact pin component, socket and plugs, to solve existing skill
Technical problem present in art.
Plugging hole component provided by the utility model, including plug division and locking wire portion；
The one end in the locking wire portion is arranged in the plug division；
The plug division is provided with jack far from one end that the locking wire portion connects；
The end of the jack is provided with tensioning slot；
The tensioning slot penetrates through the inner and outer wall of the jack；
The depth of the tensioning slot is less than or equal to the depth of the jack.
Further, the locking wire portion includes locking wire hoop, connecting terminal and clamping screw；
One end of the connecting terminal is arranged in the plug division；
The locking wire cuff is located at the other end of the connecting terminal；
The clamping screw is threadedly coupled with the locking wire hoop, and one end of the clamping screw and the connecting terminal
Outer wall offsets, and the other end passes through the locking wire hoop and stretches out outside the locking wire hoop.
Further, position opposite with the locking wire hoop on the connecting terminal is equipped with anti-skid chequer.
Further, it is provided with fixing bolt on the connecting terminal, for fixing sheet metal connected to the housing.
The utility model additionally provides a kind of contact pin component being used cooperatively with plugging hole component described in any of the above embodiments,
It is characterized in that, including contact pin portion and locking wire portion；
The one end in the contact pin portion is arranged in the locking wire portion, for fixing the connecting line connecting with contact pin portion.
The utility model additionally provides a kind of socket comprising first shell and multiple insertion hole groups described in any of the above embodiments
Part；
The plugging hole component is arranged in the first shell.
Further, the first shell includes inner housing and outer housing；
The plugging hole component is arranged on the inner housing；
The inner housing is arranged in the outer housing；
Protection cap assemblies are provided on the outer housing, for protecting the intracorporal plugging hole component of the shell.
Further, the first limit chuck and the second limit chuck are provided on the inner housing；
The first limit chuck and the second limit chuck coaxial arrangement, and be rotatably arranged on the inner housing；
It is provided with and the matched through-hole in the plug division on the first limit chuck and the second limit chuck；
The first limit chuck and the second limit chuck are arranged at the plugging hole component and are provided with plug division
One end, for carrying out closed protective to the plug division when not using.
Further, it is provided on the first limit chuck and/or the second limit chuck and is arranged on the first limit chuck
There is resetting apparatus, for driving the through-hole to be staggered with the plug division after contact pin is extracted from the plug division；
Preferably, the resetting apparatus includes reset spring；
One end first of the reset spring limits chuck connection, and the other end connect with the second limit chuck, is used for
Drive the first limit chuck and/or the second limit chuck rotation；
And/or
Anti-oblique inserting structure is provided on the first limit chuck and the second limit chuck；
Preferably, the anti-oblique inserting structure includes that the first well straightening portion being arranged on the first limit chuck and setting exist
The second well straightening portion on the second limit chuck；
The first inclined-plane that contact pin can be made to slide into the jack is provided in first well straightening portion；
The second inclined-plane that contact pin can be made to slide into the jack is provided in second well straightening portion；
The opposite sides of corresponding through-hole, and first inclined-plane is arranged in first inclined-plane and second inclined-plane
It is oppositely arranged with second inclined-plane.
The utility model additionally provides a kind of plug being used cooperatively with socket described in any of the above embodiments, and feature exists
In including second shell and multiple above-mentioned contact pin components；
The contact pin component is arranged in the second shell.
Plugging hole component, contact pin component, socket and plug provided by the utility model, by being provided with tensioning on jack
Slot so that after contact pin is inserted into jack, clamping it is more stable, ensure that the firm contact between jack and contact pin so that
It is provided with preferable shock resistance and good electric continuity.
Detailed description of the invention
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art
Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below
In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art
Under the premise of labour, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the main view of plugging hole component provided by the embodiment of the utility model；
Fig. 2 is the schematic perspective view of plugging hole component provided by the embodiment of the utility model；
Fig. 3 is the schematic perspective view of another angle of plugging hole component provided by the embodiment of the utility model；
Fig. 4 is the schematic perspective view of contact pin component provided by the embodiment of the utility model；
Fig. 5 is the structural schematic diagram of socket provided by the embodiment of the utility model；
Fig. 6 is the right view of socket provided by the embodiment of the utility model；
Fig. 7 is the left view of socket provided by the embodiment of the utility model；
Fig. 8 is the A-A cross-sectional view of Fig. 7；
Fig. 9 is the structural schematic diagram of the anti-oblique inserting structure of socket provided by the embodiment of the utility model；
Figure 10 is the closed state schematic diagram of the anti-oblique inserting structure of socket provided by the embodiment of the utility model；
Figure 11 is the open state schematic diagram of the anti-oblique inserting structure of socket provided by the embodiment of the utility model；
Figure 12 is the structural schematic diagram of plug provided by the embodiment of the utility model.
Appended drawing reference:
1: plug division；2: tensioning slot；3: fixing bolt；4: locking wire hoop；5: connecting terminal；6: clamping screw；7: anti-skid chequer；
8: contact pin portion；9: protection cap assemblies；10: hasp；11: first shell；12: plugging hole component；13: misplug-proof structure；14: shell
Body；15: inner housing；16: insulation protection cover；17: the first limit chucks；18: the second limit chucks；19: through-hole；20: spring is put
Set slot；21: the first inclined-planes；22: the first well straightening portions；23: the second well straightening portions；24: the second inclined-planes；25: strip-shaped hole；26: pin groups
Part；27: second shell.
Specific embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described
Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally
Field those of ordinary skill every other embodiment obtained without making creative work belongs to practical
Novel protected range.
It is in the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", " perpendicular
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
In addition, term " first ", " second ", " third " are used for description purposes only, it is not understood to indicate or imply phase
To importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
The concrete meaning of language in the present invention.
As shown in attached drawing 1- Figure 12, the utility model provides a kind of plugging hole component, including plug division 1 and locking wire portion；It inserts
The one end in locking wire portion is arranged in socket part 1；Plug division 1 is provided with jack far from one end that locking wire portion connects；The end of jack is arranged
There is tensioning slot 2；It is tensioned the inner and outer wall that slot 2 penetrates through jack；The depth for being tensioned slot 2 is less than or equal to the depth of jack.
In the present embodiment, one end of plug division 1 is provided with jack, by the way that contact pin to be inserted into jack, realizes route
Electrical connection.The other end in plug division 1 is provided with locking wire portion, will connect electric wire by locking wire portion and is attached with plug division 1,
Realization plugging hole component 12 is electrically connected with connecting line.
In the present embodiment, tensioning slot 2 is provided on jack, the depth of tensioning slot 2 is slightly less than the depth of jack, so that
Entire jack can nearly all open, and be inserted into jack convenient for contact pin, meanwhile, the internal diameter of jack is slightly less than the outer of contact pin
When diameter, can also contact pin be made to be inserted into jack, ensure that the connective stability of contact pin and jack.
In the present embodiment, tensioning slot 2 is straight-line groove, i.e. depth direction is straight line, is also possible to curved groove, i.e. its depth
Degree direction is curve, as long as can be realized the opening of jack, and can be clamped to contact pin using its elasticity.
In the present embodiment, plugging hole component 12 uses split-type design, i.e., is made of plug division 1 and connecting terminal 5, the two
It is connected through a screw thread.Coating and jack structure can be caused to wear in pin hole docking operation, split-type design is convenient for using
Contact pin or the plug division 1 of defect are smoothly replaced in journey in the case where not disassembling connector.
Preferred embodiment is that locking wire portion includes locking wire hoop 4, connecting terminal 5 and clamping screw 6；The setting of plug division 1 exists
One end of connecting terminal 5；Locking wire hoop 4 is set in the other end of connecting terminal 5；Clamping screw 6 is threadedly coupled with locking wire hoop 4, and
One end of clamping screw 6 and the outer wall of connecting terminal 5 offset, and the other end passes through locking wire hoop 4 and stretches out outside locking wire hoop 4.
In the present embodiment, by the setting of locking wire hoop 4, by sky of the connecting line across locking wire hoop 4 and connecting terminal 5
Gap is connect with plug division 1, and by turning clamping screw 6, the direction of bottom end locking wire hoop 4 to close clamping screw 6 is mobile, and then will
Locking wire hoop 4 is bonded with the surface of connecting terminal 5, realizes the purpose being fixed on connecting line between locking wire hoop 4 and connecting terminal 5.
In the present embodiment, connecting terminal 5 and locking wire hoop 4 cooperate, and tighten bunch hoop using tight clamping screw 6, increase
To the suitability of conducting wire.
Preferred embodiment is that the position opposite with locking wire hoop 4 is equipped with anti-skid chequer 7 on connecting terminal 5.
After avoiding connecting line stress, skidded off between connecting terminal 5 and locking wire hoop 4, in the present embodiment, connecting terminal
Anti-skid chequer 7 is provided on 5, anti-skid chequer 7 is oppositely arranged with locking wire hoop 4, so that locking wire hoop 4 locks connecting line on connecting terminal 5
When, connecting line can offset with anti-skid chequer 7, increase the frictional force between connecting line and connecting terminal 5, reduce locking wire hoop 4 with
After connecting terminal 5 is bonded, probability that connecting line skids off between locking wire hoop 4 and connecting terminal 5.
In the present embodiment, anti-skid chequer 7 is band, i.e. the stripe direction of anti-skid chequer 7 and the length direction of connecting line mutually hangs down
Directly, so that after connecting line is locked, the resistance being subject to is maximum.
It should be pointed out that anti-skid chequer 7 can be the setting of straight line as described in the embodiment, and it can be curve and set
Set, or be set as multiple points, that is to say, that as long as being provided with anti-skid chequer 7, after can be avoided connecting line stress, locking wire hoop 4 with
Stablize setting between connecting terminal 5.
Preferred embodiment is that fixing bolt 3 is provided on connecting terminal 5, for fixing metal connected to the housing
Piece.
Shell is shorted by sheet metal and ground contact body, and the fortuitous event of electric leakage is surprisingly generated after electric current forming circuit
When generation, the charge that shell carries can be transferred to ground wire by sheet metal, and the above-mentioned generation that can effectively avoid electrocution conditions improves
The security reliability of connection.
The utility model additionally provides a kind of contact pin component being used cooperatively with any of the above-described plugging hole component, feature
It is, including contact pin portion 8 and locking wire portion；The one end in contact pin portion 8 is arranged in locking wire portion, the connection for will connect with contact pin portion 8
Line is fixed.
In the present embodiment, contact pin component is identical as plugging hole component structure, and plug division 1 is changed to contact pin portion 8.
The utility model additionally provides a kind of socket comprising the plugging hole component of first shell 11 and multiple any of the above-described
12；Plugging hole component 12 is arranged in first shell 11.
In the present embodiment, the material of first shell 11 is aluminium alloy, therefore entire product has high-low temperature resistant, tolerance electricity
The advantages that pressure is high, structure is reliable.
By the effect of first shell 11, multiple plugging hole components 12 are combined, form an entirety, wherein extremely
A few plugging hole component 12 is as ground line.
Preferred embodiment is that first shell 11 includes inner housing 15 and outer housing 14；Including plugging hole component 12 is arranged
On shell 15；Inner housing 15 is arranged in outer housing 14；Protection cap assemblies 9 are provided on outer housing 14, for protecting outer housing
Plugging hole component 12 in 14.
In the present embodiment, multiple plugging hole components 12 are uniformly arranged around the axis of first shell 11.In first shell 11
It is provided with hasp 10 on outer wall, and is rotatably connected to protection cap assemblies 9, protection cap assemblies 9 can be fixed by hasp 10, into
And protect the plugging hole component 12 on socket, it is closed when not in use, improves grease-proof and waterproof, the protection from fumes of socket
With the performance of wet-heat resisting.
When open protect cap assemblies 9 when, can also be using 10 structure of hasp on 11 outer wall of first shell and same
It is provided with the plug cooperation of 10 structure of hasp, plug and socket is fixed together, ensure that the connection of plug and socket
Stability further improves shock resistance when plug and socket connection.
Plug and socket use direct insertion connection, are aided with hasp 10 and lock, avoid.
In the present embodiment, the design that protection cap assemblies 9 are also locked using hasp 10, is aided with O-ring seal, makes its folding
It is convenient, waterproof is reliable.
Preferred embodiment is that the first limit chuck 17 and the second limit chuck 18 are provided on inner housing 15；First
It limits chuck 17 and the second limit chuck 18 is coaxially disposed, and be rotatably arranged on inner housing 15；First limit chuck 17 and the
It is provided with and the matched through-hole 19 in plug division 1 on two limit chucks 18；First limit chuck 17 and the second limit chuck 18 are equal
One end that plugging hole component 12 is provided with plug division 1 is set, for carrying out closed protective to plug division 1 when not using.
In the present embodiment, the material of the first limit chuck 17 and the second limit chuck 18 is insulating material, specifically
For unsaturated polyester (UP) fire proofing material.
In the present embodiment, in the outside of the first limit chuck 17 and the second limit chuck 18, i.e., far from plugging hole component 12
Side be also provided with insulation protection cover 16, material uses silastic material, further avoid plugging hole component 12 and plug it
Outer other component generates even electric effect, ensure that the safety used.
In the present embodiment, it is limited on the first limit chuck 17 with second and is provided with through-hole 19 on chuck 18, and
When socket normal use, first limit chuck 17 and second limit chuck 18 on through-hole 19 be aligned, and with plugging hole component 12
Jack coaxially corresponds to, and contact pin is normally inserted into jack.
After contact pin is extracted out of jack, the first limit chuck 17 or the second limit chuck 18 are rotated, by the first limit
Through-hole 19 on the chuck 17 of position is staggered with the through-hole 19 on the second limit chuck 18, and then covers it by jack, realizes
Protection to plugging hole component 12.
In the present embodiment, misplug-proof structure 13 is also provided on insulation protection cover 16, by several different shapes or
Mistake proofing inserted link on the mistake proofing jack of different-diameter or different location and plug cooperates, and realizes mistake proofing plugging function.
In the present embodiment, it is also provided with resetting apparatus on the first limit chuck 17 and the second limit chuck 18, so that
After contact pin is extracted from plug division 1, it is able to drive through-hole 19 and is staggered with plug division 1.
Specifically, resetting apparatus includes reset spring；One end first of reset spring limits chuck 17 and connects, the other end with
Second limit chuck 18 connects, for driving the first limit chuck 17 and/or the second limit chuck 18 to rotate.
That is, being put on inner housing 15 or on the first limit chuck 17 or the second limit chuck 18 provided with spring
Slot 20 is set, the both ends of reset spring limit chuck 18 with the first limit chuck 17, second respectively and connect, and enable to the two can
It rotates towards each other, realizes the purpose for covering jack.
In the present embodiment, the first limit chuck 17 of only rotation or only the second limit of rotation chuck 18 be can also be, at this point,
One end of reset spring is connect with the first limit chuck 17 or the second limit chuck 18, and the other end is connect with inner housing 15, can
It drives the first limit chuck 17 or the second limit chuck 18 to rotate, realizes the covering protection to jack.
In the present embodiment, anti-oblique inserting structure is provided on the first limit chuck 17 and the second limit chuck 18；By anti-
Oblique cutting structure, can be avoided the contact pin of plug when being inserted into jack, can not be inserted into due to inclination, ensure that and quickly inserts
Enter.
Specifically, anti-oblique inserting structure includes the first well straightening portion 22 being arranged on the first limit chuck 17 and is arranged second
Limit the second well straightening portion 23 on chuck 18；First that contact pin can be made to slide into jack is provided in first well straightening portion 22 tiltedly
Face 21；The second inclined-plane 24 that contact pin can be made to slide into jack is provided in second well straightening portion 23；First inclined-plane 21 and second
The opposite sides of corresponding through-hole 19 is arranged in inclined-plane 24, and the first inclined-plane 21 and the second inclined-plane 24 are oppositely arranged.
The through-hole 19 adjacent with the first well straightening portion 22 and the second well straightening portion 23 is strip-shaped hole 25, in the present embodiment, first
The second limit side of the chuck 18 far from plugging hole component 12, the second well straightening on the second limit chuck 18 is arranged in limit chuck 17
Portion 23 is inserted into the strip-shaped hole 25 of the first limit chuck 17, can be slided in strip-shaped hole 25 under the action of reset spring.
In the present embodiment, after the second well straightening portion 23 is inserted into the strip-shaped hole 25 of the first limit chuck 17, with first
It well straightening portion 22, can be close to each other under the action of reset spring respectively in the opposite end of strip-shaped hole 25.
It is respectively arranged with the first inclined-plane 21 and the second inclined-plane 24 in the first well straightening portion 22 and the second well straightening portion 23, passes through first
Inclined-plane 21 and the second inclined-plane 24 are tilted to 25 direction of strip-shaped hole, so that contact pin is to jack when being inserted into, it can be by first tiltedly
Contact pin into strip-shaped hole 25, is further guided into jack, realizes anti-oblique plugging function by face 21 or the second inclined-plane 24.
After contact pin is inserted into through-hole 19 by insulation protection cover 16, it can be realized using anti-oblique inserting structure and avoid tilting
It is inserted into the damage to plugging hole component 12.
In the present embodiment, jack corresponding to anti-oblique inserting structure is ground hole, and the diameter of other opposite jacks is slightly larger.
Insulation protection cover 16, first limits chuck 17 and the second limit chuck 18 plays the role of guide pin, effectively
It avoids that valve jack is caused out to deform due to oblique cutting, generates the case where failing to relay；First limit chuck 17 and the second limit simultaneously
Position chuck 18 limits only in the presence of ground wire contact by mechanical structure, other three-phase contacts could be suitable
Benefit plugs together to form closed circuit.
The utility model additionally provides a kind of plug being used cooperatively with any of the above-described socket, which is characterized in that packet
Include second shell 27 and multiple above-mentioned contact pin components 26；Contact pin component 26 is arranged in second shell 27.
In the present embodiment, the structure of plug and the structure of socket are similar, and plugging hole component 12 is replaced with contact pin component 26
?.
In the utility model, connection simple and efficient between plug and socket is realized in such a way that hasp 10 locks.It is furnished with
Small current control circuit can make contact contact can reclose electric power loop rearward, have safe and reliable connection, be electrically connected
The features such as continuous property is good and IP67 waterproofness is reliable.
The utility model uses water-proof type skinning technique, avoiding misinsertion principle, scoop proof, protection against electric shock design etc..Pass through method
Blue disk component realizes the key mapping transformation of 12 kinds of mistake proofing jacks, while effectivelying prevent misplug, has also widened with type product in phase
With the use scope under environment；Insulation protection cover 16, first limits chuck 17 and the second limit chuck 18 plays guide pin
Effect is effectively avoided that valve jack is caused out to deform due to oblique cutting, generates the case where failing to relay；First limit chuck 17 simultaneously
It with the second limit 18 component of chuck by mechanical structure, limits only in the presence of ground wire contact, other three connect
Contact smoothly could plug together to form closed circuit；Shell is shorted by sheet metal and ground contact body, after electric current forming circuit
When the unexpected fortuitous event for generating electric leakage occurs, the charge that shell carries can be transferred to ground wire by sheet metal, it is above-mentioned can be effective
The generation for avoiding electrocution conditions improves the security reliability of connection.
Plugging hole component, contact pin component, socket and plug provided by the utility model, by being provided with tensioning slot on jack
2 so that after contact pin is inserted into jack, clamping it is more stable, ensure that the firm contact between jack and contact pin so that its
It is provided with preferable shock resistance and good electric continuity.
Finally, it should be noted that the above various embodiments is only to illustrate the technical solution of the utility model, rather than it is limited
System；Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should
Understand: it is still possible to modify the technical solutions described in the foregoing embodiments, or to some or all of
Technical characteristic is equivalently replaced；And these are modified or replaceed, it does not separate the essence of the corresponding technical solution, and this is practical new
The range of each embodiment technical solution of type.
In addition, it will be appreciated by those of skill in the art that although some embodiments in this include institute in other embodiments
Including certain features rather than other feature, but the combination of the feature of different embodiment means to be in the utility model
Within the scope of and form different embodiments.For example, embodiment claimed is appointed in claims above
Meaning one of can in any combination mode come using.The information disclosed in the background technology section is intended only to deepen to this
The understanding of the general background technology of utility model, and be not construed as recognizing or implying in any form that information composition has been
The prior art known in those skilled in the art.
Claims (12)
1. a kind of plugging hole component, which is characterized in that including plug division and locking wire portion；
The one end in the locking wire portion is arranged in the plug division；
The plug division is provided with jack far from one end that the locking wire portion connects；
The end of the jack is provided with tensioning slot；
The tensioning slot penetrates through the inner and outer wall of the jack；
The depth of the tensioning slot is less than or equal to the depth of the jack.
2. plugging hole component according to claim 1, which is characterized in that the locking wire portion include locking wire hoop, connecting terminal and
Clamping screw；
One end of the connecting terminal is arranged in the plug division；
The locking wire cuff is located at the other end of the connecting terminal；
The clamping screw is threadedly coupled with the locking wire hoop, and the outer wall of one end of the clamping screw and the connecting terminal
It offsets, the other end passes through the locking wire hoop and stretches out outside the locking wire hoop.
3. plugging hole component according to claim 2, which is characterized in that opposite with the locking wire hoop on the connecting terminal
Position is equipped with anti-skid chequer.
4. plugging hole component according to claim 2, which is characterized in that be provided with fixing bolt on the connecting terminal, use
In fixation sheet metal connected to the housing.
5. a kind of contact pin component being used cooperatively with the described in any item plugging hole components of claim 1-4, which is characterized in that including
Contact pin portion and locking wire portion；
The one end in the contact pin portion is arranged in the locking wire portion, for fixing the connecting line connecting with contact pin portion.
6. a kind of socket, which is characterized in that including first shell and multiple described in any item plugging hole components of claim 1-4；
The plugging hole component is arranged in the first shell.
7. socket according to claim 6, which is characterized in that the first shell includes inner housing and outer housing；
The plugging hole component is arranged on the inner housing；
The inner housing is arranged in the outer housing；
Protection cap assemblies are provided on the outer housing, for protecting the intracorporal plugging hole component of the shell.
8. socket according to claim 7, which is characterized in that be provided with the first limit chuck and second on the inner housing
Limit chuck；
The first limit chuck and the second limit chuck coaxial arrangement, and be rotatably arranged on the inner housing；
It is provided with and the matched through-hole in the plug division on the first limit chuck and the second limit chuck；
The first limit chuck and the second limit chuck are arranged at one end that the plugging hole component is provided with plug division,
For carrying out closed protective to the plug division when not using.
9. socket according to claim 8, which is characterized in that be provided with the first limit chuck on the first limit chuck
And/or second limit chuck on be provided with resetting apparatus, for contact pin from the plug division extract after, drive the through-hole with
The plug division is staggered.
10. socket according to claim 9, which is characterized in that the resetting apparatus includes reset spring；
One end first of the reset spring limits chuck connection, and the other end is connect with the second limit chuck, for driving
The first limit chuck and/or the second limit chuck rotation；
And/or
Anti-oblique inserting structure is provided on the first limit chuck and the second limit chuck.
11. socket according to claim 10, which is characterized in that the anti-oblique inserting structure includes setting in first limit
Position chuck on the first well straightening portion and be arranged in it is described second limit chuck on the second well straightening portion；
The first inclined-plane that contact pin can be made to slide into the jack is provided in first well straightening portion；
The second inclined-plane that contact pin can be made to slide into the jack is provided in second well straightening portion；
The opposite sides of corresponding through-hole, and first inclined-plane and institute is arranged in first inclined-plane and second inclined-plane
The second inclined-plane is stated to be oppositely arranged.
12. a kind of plug being used cooperatively with the described in any item sockets of claim 6-11, which is characterized in that including second shell
Contact pin component described in body and multiple claims 5；
The contact pin component is arranged in the second shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821612617.9U CN209169442U (en) | 2018-09-30 | 2018-09-30 | Plugging hole component, contact pin component, socket and plug |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821612617.9U CN209169442U (en) | 2018-09-30 | 2018-09-30 | Plugging hole component, contact pin component, socket and plug |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209169442U true CN209169442U (en) | 2019-07-26 |
Family
ID=67332887
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821612617.9U Active CN209169442U (en) | 2018-09-30 | 2018-09-30 | Plugging hole component, contact pin component, socket and plug |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209169442U (en) |
-
2018
- 2018-09-30 CN CN201821612617.9U patent/CN209169442U/en active Active
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Address after: 110000 no.27-14, Kaifa Road, Shenyang Economic and Technological Development Zone, Liaoning Province (all) Patentee after: AVIC optoelectronics Huayi (Shenyang) Electronic Technology Co.,Ltd. Address before: 110000 No.30, Kaifa Road, Shenyang Economic and Technological Development Zone, Tiexi District, Shenyang City, Liaoning Province Patentee before: SHENYANG XINGHUA HWA YICK RAIL-TRAFFIC-ELECTRICAL APPLICATION Co.,Ltd. |
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