CN117199875A - Jack contact, plug contact and contact assembly - Google Patents
Jack contact, plug contact and contact assembly Download PDFInfo
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- CN117199875A CN117199875A CN202311081606.8A CN202311081606A CN117199875A CN 117199875 A CN117199875 A CN 117199875A CN 202311081606 A CN202311081606 A CN 202311081606A CN 117199875 A CN117199875 A CN 117199875A
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- 230000007704 transition Effects 0.000 claims description 6
- 230000009286 beneficial effect Effects 0.000 description 20
- 238000005452 bending Methods 0.000 description 8
- 230000005489 elastic deformation Effects 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000003825 pressing Methods 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 238000002788 crimping Methods 0.000 description 2
- 239000012634 fragment Substances 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The invention relates to the technical field of contact parts of connectors, in particular to a jack contact, a plug contact and a contact assembly, wherein the contact assembly comprises a plug contact and a jack contact, the jack contact is provided with a jack section, the jack section is used for inserting a plug section of the plug contact for conducting contact, the jack section is provided with a contact spring, and the inner wall of the contact spring is provided with a contact protrusion for jacking contact with a protrusion jacking part on the outer wall of the plug section; or, the inner wall of the jack section is provided with a contact bulge which is used for jacking and contacting with a bulge jacking part on the outer wall of the contact spring piece of the plug section; when the inserted column section is inserted into the jack section, the contact bulge and the bulge jacking part form jacking fit, so that contact reliability is guaranteed, conductive contact is realized by directly utilizing the contact bulge arranged on the wall surface of the contact piece, size control is convenient, and contact reliability can be guaranteed by guaranteeing the forming of the contact bulge.
Description
Technical Field
The invention relates to the technical field of contact parts of connectors, in particular to a jack contact, a plug contact and a contact assembly.
Background
For electrical connector products, contacts have been the most important part of the connector, directly related to the reliability of the connector's connection performance. At present, a plug contact and a jack contact are usually adopted for plugging, the jack contact is provided with a jack for inserting the plug contact, the jack is provided with a jack, the portion, provided with the jack, of the jack contact is a jack section, the plug contact is provided with a plug section for being inserted into the jack, and the inner wall of the jack section is in conductive contact with the outer wall of the plug section. In order to keep contact, the jack contact is generally a slotted contact, as shown in fig. 1, a slot is formed in a jack section of the jack contact 1 to form a plurality of circumferentially distributed contact spring plates 3, the contact spring plates 3 are cantilever structures which are axially overhanging based on a jack contact body, and the contact spring plates 3 enclose a jack. In order to ensure reliable contact, after the slot splitting is finished, a closing-in procedure is required to be added, as shown in fig. 2, 3, 4 and 5, each contact spring piece of the jack contact piece 1 is stretched into a shaping hole of the closing-in tool 6, so that the contact spring piece 3 is obliquely deformed relative to the main body, the inner diameter of a jack socket is reduced, and therefore, after the adaptive plug contact piece 2 is inserted, the inner wall of the tail end of the contact spring piece is tightly pressed on the outer peripheral surface of the plug contact piece.
And because contact shell fragment itself has elasticity, when using the binding off frock to close off, the one end diameter size that is equipped with the socket of jack contact spare is difficult to control, and whether the binding off operation is normal can influence final size, and the size is unstable, influences contact stability and reliability easily.
Disclosure of Invention
The invention aims to provide a jack contact piece so as to solve the problem that the prior jack contact piece is easy to contact with an inserting column contact piece and is unreliable when being inserted; the invention also provides a plunger contact and a contact assembly, which are used for solving the problems.
The technical scheme of the jack contact piece is as follows:
the jack contact piece is provided with a jack section, the jack section is used for inserting the plug section of the plug contact piece for conducting contact, the jack section is provided with a contact spring, and the inner wall of the contact spring is provided with a contact protrusion for jacking contact with a protrusion jacking part on the outer wall of the plug section; or, the inner wall of the jack section is provided with a contact bulge which is used for being in jacking contact with a bulge jacking part on the outer wall of the contact spring piece of the plug section.
The beneficial effects are that: the jack contact piece is improved on the basis of the jack contact piece in the prior art, corresponding contact protrusions and protrusion jacking parts are respectively arranged on the jack section and the plug column section, and elastic deformation of the contact elastic sheet is utilized to enable the contact protrusions and the protrusion jacking parts to form jacking fit when the plug column section is inserted into the jack section, so that contact reliability is guaranteed, conductive contact is realized by directly utilizing the contact protrusions arranged on the wall surface of the contact piece, size control is facilitated, and contact reliability can be guaranteed by guaranteeing the forming of the contact protrusions.
Further, the jack section is provided with a contact spring, the inner wall of the contact spring is provided with a contact protrusion, the outer wall of the contact spring is in smooth transition, and the thickness of the contact spring provided with the contact protrusion is larger than that of the contact protrusion.
The beneficial effects are that: the strength of the contact bulge is increased, and the contact reliability is guaranteed.
Further, the socket section is provided with an inwardly arched bent portion, which constitutes a contact protrusion.
The beneficial effects are that: the contact bulge is formed by the inward arched bending part, so that the contact bulge is convenient to roll and form by using the uniform-thickness material.
Further, the jack section is provided with a contact spring, and the contact spring is gradually close to the center line of the jack section along the overhanging direction of the contact spring.
The beneficial effects are that: the tail ends of the contact spring plates are mutually gathered to form a closing-in structure, so that the contact reliability is improved.
Further, the contact protrusion has a guide surface for guiding when the plug section is inserted into the socket section.
The beneficial effects are that: the end of the plug section can be guided by the guide surface, so that the plug section can conveniently pass over the contact protrusion.
The technical scheme of the plug contact is as follows:
the plug-in column contact piece is provided with a plug-in column section, the plug-in column section is used for being inserted into the jack section of the jack contact piece to be in conductive contact, the plug-in column section is provided with a contact spring, and the outer wall of the contact spring is provided with a contact bulge for being in jacking contact with a bulge jacking part on the inner wall of the jack section or a bulge jacking part for being in jacking contact with a contact bulge on the inner wall of the jack section; or, the outer wall of the inserted column section is provided with a contact bulge which is used for being in jacking contact with a bulge jacking part on the inner wall of the contact spring piece of the jack section.
The beneficial effects are that: the invention improves on the basis of the plug-in post contact piece in the prior art, and the corresponding contact bulge and bulge jacking parts are respectively arranged on the jack section and the plug-in post section, and the elastic deformation of the contact spring piece is utilized to ensure that the contact bulge and the bulge jacking parts form jacking fit when the plug-in post section is inserted into the jack section, thereby being beneficial to ensuring reliable contact, and being convenient for size control, ensuring that the contact bulge can ensure reliable contact by directly utilizing the contact bulge arranged on the wall surface of the contact piece to realize conductive contact.
Further, the plug section is provided with a contact spring, the outer wall of the contact spring is provided with a contact protrusion, the inner wall of the contact spring is in smooth transition, and the thickness of the contact spring provided with the contact protrusion is larger than that of the contact protrusion.
The beneficial effects are that: the strength of the contact bulge is increased, and the contact reliability is guaranteed.
Further, the inserted column section is of a hollow structure, the inserted column section is provided with a bent part arched outwards, and the bent part forms a contact protrusion.
The beneficial effects are that: the contact bulge is formed by using the outwards arched bending part, so that the contact bulge is convenient to punch and form by using the uniform-thickness material.
Further, the plug section is provided with a contact spring, and the contact spring is gradually close to the center line of the plug section along the overhanging direction of the contact spring.
The beneficial effects are that: the tail ends of the contact spring plates are mutually gathered to form a closing-in structure, so that the contact reliability is improved.
The technical scheme of the contact component is as follows:
the contact component comprises a plug contact and a jack contact, wherein the jack contact is provided with a jack section, the jack section is used for inserting the plug section of the plug contact for conducting contact, the jack section is provided with a contact spring, and the inner wall of the contact spring is provided with a contact protrusion for jacking contact with a protrusion jacking part on the outer wall of the plug section; or, the inner wall of the jack section is provided with a contact bulge which is used for being in jacking contact with a bulge jacking part on the outer wall of the contact spring piece of the plug section.
The beneficial effects are that: the jack contact piece is improved on the basis of the jack contact piece in the prior art, corresponding contact protrusions and protrusion jacking parts are respectively arranged on the jack section and the plug column section, and elastic deformation of the contact elastic sheet is utilized to enable the contact protrusions and the protrusion jacking parts to form jacking fit when the plug column section is inserted into the jack section, so that contact reliability is guaranteed, conductive contact is realized by directly utilizing the contact protrusions arranged on the wall surface of the contact piece, size control is facilitated, and contact reliability can be guaranteed by guaranteeing the forming of the contact protrusions.
Further, the jack section is provided with a contact spring, the inner wall of the contact spring is provided with a contact protrusion, the outer wall of the contact spring is in smooth transition, and the thickness of the contact spring provided with the contact protrusion is larger than that of the contact protrusion.
The beneficial effects are that: the strength of the contact bulge is increased, and the contact reliability is guaranteed.
Further, the socket section is provided with an inwardly arched bent portion, which constitutes a contact protrusion.
The beneficial effects are that: the contact bulge is formed by the inward arched bending part, so that the contact bulge is convenient to roll and form by using the uniform-thickness material.
Further, the jack section is provided with a contact spring, and the contact spring is gradually close to the center line of the jack section along the overhanging direction of the contact spring.
The beneficial effects are that: the tail ends of the contact spring plates are mutually gathered to form a closing-in structure, so that the contact reliability is improved.
Further, the contact protrusion has a guide surface for guiding when the plug section is inserted into the socket section.
The beneficial effects are that: the end of the plug section can be guided by the guide surface, so that the plug section can conveniently pass over the contact protrusion.
The other technical scheme of the contact component is as follows:
the contact component comprises a plug contact and a jack contact, wherein the plug contact is provided with a plug section, the plug section is used for being inserted into the jack section of the jack contact for conducting contact, the plug section is provided with a contact spring, and the outer wall of the contact spring is provided with a contact bulge for jacking contact with a bulge jacking part on the inner wall of the jack section or a bulge jacking part for jacking contact with a contact bulge on the inner wall of the jack section; or, the outer wall of the inserted column section is provided with a contact bulge which is used for being in jacking contact with a bulge jacking part on the inner wall of the contact spring piece of the jack section.
The beneficial effects are that: the invention improves on the basis of the plug-in post contact piece in the prior art, and the corresponding contact bulge and bulge jacking parts are respectively arranged on the jack section and the plug-in post section, and the elastic deformation of the contact spring piece is utilized to ensure that the contact bulge and the bulge jacking parts form jacking fit when the plug-in post section is inserted into the jack section, thereby being beneficial to ensuring reliable contact, and being convenient for size control, ensuring that the contact bulge can ensure reliable contact by directly utilizing the contact bulge arranged on the wall surface of the contact piece to realize conductive contact.
Further, the plug section is provided with a contact spring, the outer wall of the contact spring is provided with a contact protrusion, the inner wall of the contact spring is in smooth transition, and the thickness of the contact spring provided with the contact protrusion is larger than that of the contact protrusion.
The beneficial effects are that: the strength of the contact bulge is increased, and the contact reliability is guaranteed.
Further, the inserted column section is of a hollow structure, the inserted column section is provided with a bent part arched outwards, and the bent part forms a contact protrusion.
The beneficial effects are that: the contact bulge is formed by using the outwards arched bending part, so that the contact bulge is convenient to punch and form by using the uniform-thickness material.
Further, the plug section is provided with a contact spring, and the contact spring is gradually close to the center line of the plug section along the overhanging direction of the contact spring.
The beneficial effects are that: the tail ends of the contact spring plates are mutually gathered to form a closing-in structure, so that the contact reliability is improved.
Drawings
FIG. 1 is a schematic view of a prior art jack contact without a crimping process;
FIG. 2 is a schematic illustration of the receptacle contact of FIG. 1 being subjected to a crimping process;
FIG. 3 is a schematic cross-sectional view of the receptacle contact and closing tool of FIG. 2;
FIG. 4 is a schematic view of the receptacle contact of FIG. 1 after a closing process;
FIG. 5 is a schematic diagram of the receptacle contact of FIG. 4 in a plugged state with an adapted plug contact;
FIG. 6 is a schematic structural view of embodiment 1 of the contact assembly of the present invention;
FIG. 7 is a schematic diagram of the receptacle contact and post contact of FIG. 6 in a plugged configuration;
FIG. 8 is a schematic diagram of the receptacle contact and post contact of FIG. 6 shown separated;
FIG. 9 is a schematic structural view of embodiment 2 of the contact assembly of the present invention;
FIG. 10 is a schematic illustration of the structure of the contact assembly of embodiment 3 of the present invention in plugging;
FIG. 11 is a schematic illustration of the structure of the contact assembly of example 4 of the present invention in plugging;
FIG. 12 is a schematic view of the plug contact of FIG. 11;
FIG. 13 is a schematic view of the structure of the contact assembly of example 5 of the present invention in plugging;
FIG. 14 is a schematic view of the receptacle contact and post contact of FIG. 13 shown separated;
FIG. 15 is a schematic view showing the structure of the contact assembly of embodiment 6 of the present invention in plugging;
FIG. 16 is a schematic view of the receptacle contact and post contact of FIG. 15 shown separated;
FIG. 17 is a schematic illustration of the structure of the contact assembly of example 7 of the present invention in plugging;
fig. 18 is a schematic view showing the structure of the contact assembly of embodiment 8 of the present invention in plugging.
In the figure: 1. a receptacle contact; 2. a post contact; 3. a contact spring plate; 4. a contact protrusion; 5. a jacket; 6. closing-in tool.
Detailed Description
Example 1 of the contact assembly of the present invention:
in this embodiment, through set up corresponding contact bulge and protruding roof pressure portion respectively on the jack section of jack contact and the jack section of jack contact to utilize the elastic deformation of contact shell fragment, make the jack section when inserting the jack section, contact bulge and protruding roof pressure portion form the roof pressure cooperation, be favorable to guaranteeing the contact reliably, the direct contact bulge that utilizes to set up on the wall of contact realizes electrically conductive contact like this, convenient size control guarantees that contact bulge's shaping can guarantee the contact reliably.
As shown in fig. 6, 7 and 8, the contact assembly includes a socket contact 1, a plug contact 2 and a jacket 5, and the socket contact 1 is fittingly inserted into the plug contact 2. The jack contact 1 is provided with a jack main body section and a jack section, the jack section is provided with contact spring plates 3, the contact spring plates 3 are cantilever structures which are suspended and stretched along the direction parallel to the axial direction of the jack contact 1 based on the jack main body section, the contact spring plates 3 are multiple, each contact spring plate 3 is uniformly distributed around the axis of the jack contact 1, each contact spring plate 3 is arranged at intervals in the circumferential direction, each contact spring plate 3 surrounds a jack, and the tail end of each contact spring plate 3, which is far away from the jack main body section, surrounds a jack of the jack. The plug contact 2 has a plug section which can be plugged into the socket section of the socket contact 1 from a socket and form an electrically conductive contact.
The side of the contact spring 3 facing the axis of the socket contact 1 is the inner side and the side facing away from the axis of the socket contact 1 is the outer side. The contact bulge 4 is arranged on the inner wall of the tail end of the contact spring plate 3, the contact bulge 4 is an arch bulge protruding inwards, the side face of the contact bulge 4, which is close to the tail end face of the contact spring plate 3, forms a guide face, a chamfer structure is arranged at the inner side edge of the tail end face of the contact spring plate 3, the face of the chamfer structure is smoothly connected with the guide face, and the face is used for guiding when the plug section of the plug contact 2 is inserted into the jack section, so that the plug section smoothly passes over the contact bulge 4, and the plug is convenient to plug smoothly. The edge of the end face of the inserted column section of the inserted column contact piece 2, which is inserted into the insertion hole, is also provided with a chamfer structure, so that the inserted column contact piece is convenient to be matched with the guide surface.
The diameter of the circle where the vertex of each contact protrusion 4 is located is smaller than the outer diameter of the plug section, so that after the plug section is inserted into the jack, the contact protrusions 4 are jacked up to elastically deform the contact spring plate 3, the contact protrusions 4 are jacked on the outer circumferential surface of the plug section of the plug contact member 2, in this embodiment, the plug section is of a solid structure, and the outer circumferential surface of the plug section forms the outer wall of the plug section. After the plug-in position, the part of the plug-in column section, which is in propping contact with the contact bulge 4, forms a bulge propping part, and the bulge propping part is positioned on the cylindrical surface of the plug-in column section, so that the contact is ensured to be reliable.
The thickness of the part of the contact spring plate 3 provided with the contact bulge 4 is larger than that of the parts positioned at two sides of the contact bulge 4, so that the strength of the contact bulge 4 is increased, and the contact reliability is guaranteed. The jack contact piece 1 can be formed by machining a metal bar, and the jack contact piece 1 is of an integrated structure.
The socket contact 1 is mounted in an inner bore of the outer sleeve 5, and an annular turned-in edge is arranged at the end of the outer sleeve 5 close to the socket, and the annular turned-in edge encloses a through hole for the socket contact 2 to pass through for inserting into the socket. A gap is arranged between the outer wall surface of the contact spring plate 3 and the inner wall surface of the outer sleeve 5, so that when the plug contact 2 is inserted into the jack, the tail end of the contact spring plate 3 can deform outwards, the jack is opened, and the deformation of the contact spring plate 3 can be limited by the outer sleeve 5.
Example 2 of the contact assembly in the present invention:
the present embodiment provides a contact spring arrangement form different from embodiment 1 in that the extending direction of the contact spring in embodiment 1 is parallel to the axial direction of the receptacle contact. In this embodiment, as shown in fig. 9, the extending direction of the contact spring 3 of the jack contact element 1 is set at an included angle with the axial direction of the jack contact element 1, and the contact spring 3 is gradually close to the center line of the jack section along the overhanging direction thereof, so that the interference amount of the contact protrusion 4 and the plug section of the plug contact element 2 during insertion can be increased, and the contact reliability is improved.
Example 3 of a contact assembly in the present invention:
the present embodiment provides a plug contact arrangement different from that of embodiment 1 in that the plug section of the plug contact in embodiment 1 is a solid structure. In this embodiment, as shown in fig. 10, the post segment of the post contact 2 is of a hollow structure, the post contact 2 may be formed by processing a pipe, the post segment of the post contact 2 has an inner wall and an outer wall, and the outer wall contacts with the contact protrusion of the socket contact 1.
Example 4 of a contact assembly in the present invention:
the present embodiment provides a contact protrusion arrangement form different from embodiment 1 in that the contact protrusion in embodiment 1 is arranged on the contact spring inner wall of the receptacle contact. In this embodiment, as shown in fig. 11 and 12, the contact protrusion 4 is disposed on the outer wall of the post segment of the post contact 2, the contact protrusion 4 is an annular protrusion, and the outer diameter of the portion of the post contact 2 provided with the contact protrusion 4 is larger than the inner diameter of the jack surrounded by the contact spring pieces 3 of the jack contact 1.
Example 5 of a contact assembly in the present invention:
the present embodiment provides a different arrangement form of the socket contact from embodiment 1, and the difference between this embodiment and embodiment 1 is that the socket contact in embodiment 1 is a solid structure, and the contact protrusion is disposed on the inner wall of the contact spring. In this embodiment, as shown in fig. 13 and 14, the post segment of the post contact 2 is of a hollow structure, the socket segment is a cylinder, the cylinder is provided with an outwards arched bending portion, the bending portion forms a contact protrusion 4, the contact protrusion 4 is an annular protrusion, the outer diameter of the portion of the post contact 2 provided with the contact protrusion 4 is larger than the inner diameter of the socket surrounded by the contact spring plates 3 of the socket contact 1, and the wall thickness of the contact protrusion 4 portion of the post segment is consistent with the wall thickness of the rest portion.
Example 6 of a contact assembly in the present invention:
as shown in fig. 15 and 16, the contact assembly includes a socket contact 1 and a plug contact 2, and the socket contact 1 is adapted to be plugged with the plug contact 2. The inserted column contact piece 2 is provided with an inserted column main body section and an inserted column section, the inserted column section is provided with a contact spring piece 3, the contact spring piece 3 is of a cantilever structure which is based on the inserted column main body section and extends in a direction parallel to the axial direction of the inserted column contact piece 2, the contact spring pieces 3 are multiple, each contact spring piece 3 is uniformly distributed around the axis of the inserted column contact piece 2, each contact spring piece 3 is arranged at intervals in the circumferential direction, and each contact spring piece 3 surrounds an inner hole of the inserted column section. The jack contact 1 has a jack section which is of a cylindrical structure and whose one-side opening constitutes a jack, the jack section having a jack, the plug section of the plug contact 2 being insertable into the jack section of the jack contact 1 from the jack and forming an electrically conductive contact.
The jack section of the jack contact 1 is provided with an inward arched bending part, the bending part forms a contact bulge 4, the contact bulge 4 is an annular bulge, the thickness of the contact bulge 4 part of the jack section is consistent with that of the rest part, the contact bulge 4 is an annular bulge, the inner diameter of the annular bulge is smaller than the outer diameter of the plug section, so that after the plug section is inserted into the jack, the contact bulge 4 pushes against the contact spring 3 of the plug section to enable the contact spring 3 to be deformed inwards, and the contact bulge 4 pushes against the outer wall of the contact spring 3 of the plug section of the plug contact 2 to form conductive contact. After the socket is inserted in place, the part of the outer wall of the contact spring plate 3, which is in pressing contact with the contact bulge 4, forms a bulge pressing part.
Example 7 of a contact assembly in the present invention:
the present embodiment provides a jack contact arrangement form different from embodiment 6 in that the contact protrusion of the jack contact in embodiment 6 is formed by an inwardly arched bent portion, and the thickness of the bent portion coincides with the thickness of the portion of the jack section located on both sides of the bent portion. In this embodiment, as shown in fig. 17, the thickness of the portion of the socket section of the socket contact 1 where the contact protrusion 4 is provided is greater than the thickness of the portions located at both sides of the contact protrusion 4, the contact protrusion 4 is an annular protrusion, and the inner diameter of the contact protrusion 4 is smaller than the outer diameter of the socket section where each contact spring 3 of the socket contact 2 is located.
Example 8 of a contact assembly in the present invention:
the present embodiment provides a contact protrusion arrangement form different from embodiment 6 in that the contact protrusion in embodiment 6 is arranged on the inner wall of the socket section of the socket contact. In this embodiment, as shown in fig. 18, the contact protrusion 4 is disposed on the outer wall of the contact spring 3 of the socket contact 2, and the inner wall of the socket section of the socket contact 1 has a protrusion pressing portion that contacts the contact protrusion 4 correspondingly.
Example 9 of a contact assembly in the present invention:
the present embodiment provides a contact protrusion arrangement form different from embodiment 1, and the present embodiment is different from embodiment 1 in that a contact protrusion is provided on a contact spring in embodiment 1. In this embodiment, two contact protrusions are disposed on the same contact spring, each contact protrusion is disposed at intervals along the overhanging direction of the contact spring, and the protrusion height of each contact protrusion is satisfied such that each contact protrusion can be kept in contact with the outer peripheral surface of the plug section after the plug section is inserted into the jack section. In other embodiments, multiple contact protrusions may be disposed on the same contact spring.
Embodiment 10 of the contact assembly in the present invention:
this embodiment provides a contact protrusion arrangement different from that of embodiment 4, and this embodiment is different from embodiment 4 in that an annular contact protrusion is provided on the post segment in embodiment 4. In this embodiment, two annular contact protrusions are disposed on the post segment, and the heights of the contact protrusions are enough to enable each contact protrusion to be in contact with the contact spring of the socket segment after the post segment is inserted into the socket segment. In other embodiments, a plurality of annular contact protrusions may be provided on the post segment.
Embodiments of receptacle contacts in the present invention:
the jack contact in this embodiment is the same as the jack contact in embodiment 1 or 2 or 3 or 6 or 7 or 8 or 9 of the contact assembly described above, and will not be described here again.
Embodiments of post contacts in the present invention:
the plug contact in this embodiment is the same as the plug contact in embodiment 4 or 5 or 6 or 7 or 10 of the contact assembly described above, and will not be described here again.
It should be noted that the above-mentioned embodiments are merely preferred embodiments of the present invention, and the present invention is not limited to the above-mentioned embodiments, but may be modified without inventive effort or equivalent substitution of some of the technical features thereof by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The jack contact, the jack contact has jack section, and the jack section supplies the post section of post contact to insert with conductive contact, characterized by: the jack section is provided with a contact spring, and the inner wall of the contact spring is provided with a contact protrusion for jacking contact with a protrusion jacking part on the outer wall of the plug section; or, the inner wall of the jack section is provided with a contact bulge which is used for being in jacking contact with a bulge jacking part on the outer wall of the contact spring piece of the plug section.
2. The jack contact of claim 1, wherein the jack section is provided with a contact spring, the inner wall of the contact spring is provided with a contact protrusion, the outer wall of the contact spring is in smooth transition, and the thickness of the contact spring provided with the contact protrusion is greater than the thickness of the contact protrusion at two sides of the contact protrusion.
3. The socket contact according to claim 1, characterized in that the socket section is provided with an inwardly arched curvature, which curvature constitutes the contact projection.
4. The socket contact of claim 1, wherein the socket section is provided with contact spring tabs disposed progressively closer to a centerline of the socket section along a direction of overhang thereof.
5. A socket contact according to claim 1 or 2 or 3 or 4, wherein the contact protrusion has a guiding surface for guiding the socket section when it is inserted into the socket section.
6. The post inserting contact piece is provided with a post inserting section, and the post inserting section is used for being inserted into the jack section of the jack contact piece for conducting contact, and is characterized in that: the plug section is provided with a contact spring, and the outer wall of the contact spring is provided with a contact bulge for jacking and contacting with a bulge jacking part on the inner wall of the jack section or a bulge jacking part for jacking and contacting with the contact bulge on the inner wall of the jack section; or, the outer wall of the inserted column section is provided with a contact bulge which is used for being in jacking contact with a bulge jacking part on the inner wall of the contact spring piece of the jack section.
7. The post contact of claim 6, wherein the post segment is provided with a contact spring, the outer wall of the contact spring is provided with a contact protrusion, the inner wall of the contact spring is in smooth transition, and the thickness of the contact spring provided with the contact protrusion is greater than the thickness of the contact protrusion at two sides of the contact protrusion.
8. The post contact of claim 6, wherein the post segment is hollow, and wherein the post segment has an outwardly arched bend that forms the contact protrusion.
9. The post contact of claim 6, wherein the post segment is provided with a contact spring disposed progressively closer to a centerline of the post segment along a direction of overhang thereof.
10. A contact assembly comprising a plug contact and a socket contact, wherein the socket contact is a socket contact according to any one of claims 1 to 5 or the plug contact is a plug contact according to any one of claims 6 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311081606.8A CN117199875A (en) | 2023-08-25 | 2023-08-25 | Jack contact, plug contact and contact assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311081606.8A CN117199875A (en) | 2023-08-25 | 2023-08-25 | Jack contact, plug contact and contact assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117199875A true CN117199875A (en) | 2023-12-08 |
Family
ID=88997129
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311081606.8A Pending CN117199875A (en) | 2023-08-25 | 2023-08-25 | Jack contact, plug contact and contact assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117199875A (en) |
-
2023
- 2023-08-25 CN CN202311081606.8A patent/CN117199875A/en active Pending
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