CN111200223B - A kind of interface unit - Google Patents
A kind of interface unit Download PDFInfo
- Publication number
- CN111200223B CN111200223B CN201911251242.7A CN201911251242A CN111200223B CN 111200223 B CN111200223 B CN 111200223B CN 201911251242 A CN201911251242 A CN 201911251242A CN 111200223 B CN111200223 B CN 111200223B
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- connector
- sheet body
- contact sheet
- elastic arm
- conductive
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- 238000003825 pressing Methods 0.000 claims abstract description 40
- 230000003044 adaptive effect Effects 0.000 claims abstract description 20
- 230000000712 assembly Effects 0.000 claims abstract description 18
- 238000000429 assembly Methods 0.000 claims abstract description 18
- 238000000034 method Methods 0.000 claims abstract description 9
- 239000012212 insulator Substances 0.000 claims abstract description 4
- 238000002788 crimping Methods 0.000 claims description 9
- 238000004804 winding Methods 0.000 claims description 4
- 230000008569 process Effects 0.000 abstract description 4
- 230000013011 mating Effects 0.000 description 10
- 230000009286 beneficial effect Effects 0.000 description 7
- 238000003780 insertion Methods 0.000 description 7
- 230000037431 insertion Effects 0.000 description 7
- 230000009471 action Effects 0.000 description 4
- 238000005452 bending Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 125000003003 spiro group Chemical group 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R29/00—Coupling parts for selective co-operation with a counterpart in different ways to establish different circuits, e.g. for voltage selection, for series-parallel selection, programmable connectors
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/02—Contact members
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R24/00—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure
- H01R24/005—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure requiring successive relative motions to complete the coupling, e.g. bayonet type
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/28—Clamped connections, spring connections
- H01R4/48—Clamped connections, spring connections utilising a spring, clip, or other resilient member
- H01R4/4809—Clamped connections, spring connections utilising a spring, clip, or other resilient member using a leaf spring to bias the conductor toward the busbar
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- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The invention relates to the technical field of electric connectors and provides a connector. The connector comprises a connector housing in which pairs of conductive components are arranged; the conductive assembly comprises a contact sheet body, one end of the contact sheet body is provided with a plug-in structure matched with the adaptive plug connector, the end is also folded to form an elastic arm structure, and the other end of the contact sheet body is provided with or connected with a line pressing structure; the elastic arm structures of the two paired conductive assemblies are abutted at the positions between the two conductive assemblies, and a flaring structure is formed on one side facing the plugging direction so as to insert an insulator of the adaptive connector to insulate and isolate the two elastic arm structures when in use. The elastic arm structure integrated into one piece for realizing the short circuit of the two conductive assemblies is arranged on the contact sheet body, the inserting connection structure, the elastic arm structure and the contact sheet body are relatively fixed, the elastic arm structure can be always positioned on an accurate matching position in the connector inserting and pulling process, the elastic arm structure cannot move when the short circuit function is realized, and the stability of the connector in working is ensured.
Description
Technical Field
The invention relates to the technical field of electric connectors, in particular to a connector.
Background
In the case of using a current transformer, there is a requirement that a current loop in the current transformer is not broken, so when an operator mates the connector with the current transformer, the connector should have a self-short-circuit function to increase the safety of the system, and this type of connector with a self-short-circuit function is called a self-short-circuit connector. The self-short circuit connector is different from a common connector in that automatic short circuit and automatic short circuit relief can be realized according to requirements, namely after a plug and a socket are separated, a short circuit mechanism in the self-short circuit connector works, short circuit contact pieces are in short circuit with each other, and the short circuit function and the voltage withstanding requirement are realized; after the plug and the socket are plugged, the contact pin and the jack are contacted firstly, and the short-circuit mechanism is disconnected later, so that normal signal or power transmission is realized, and the requirement that a current loop in the current transformer is not broken is met.
In a connector with a self-short-circuit protection function in the prior art, each female contact pin is connected with an elastic short-circuit element, and when the connector is not in a plugging state, the elastic short-circuit elements corresponding to two adjacent female contact pins are mutually abutted to realize short circuit; when the connector is in splicing fit with the adaptive connector, the insulating plug pin in the adaptive connector can be inserted between two adjacent elastic short-circuit elements on the female plug core body, so that the two adjacent female plug pins are in a disconnected state. Like a connector disclosed in patent application publication No. CN108879159A, published as 2018.11.23, the connector has a similar structure, the elastic short circuit element in the connector includes a pin connecting portion, a vertical connecting portion and a tongue piece, the tongue piece and the pin connecting portion are disposed at two ends of the vertical connecting portion, a sleeve hole is disposed on the pin connecting portion, more than one flanging structure is disposed on the periphery of the sleeve hole, and when the female pin is inserted into the sleeve hole, the flanging structure is used for fastening and contacting with the outer peripheral surface of the female pin, so that the female pin and the elastic short circuit element are kept in a relatively fixed relationship. And the tongue piece in the elastic short-circuit element is used for being contacted with the adjacent elastic short-circuit element to realize the short circuit of two adjacent female contact pins.
This connector can realize the elasticity short circuit component contact that two adjacent female contact pins correspond when not pegging graft, and the elasticity short circuit component disconnection that two adjacent female contact pins correspond when pegging graft realizes the fast switch-over of short circuit and open circuit, still has some problems wherein:
1. the elastic short-circuit element is relatively fixed with the female contact pin through the flanging structure, the flanging structure cannot limit the elastic short-circuit element to move axially along the female contact pin and cannot limit the elastic short-circuit element to rotate axially around the female contact pin, and the connector can have the phenomenon that the elastic short-circuit element is staggered relative to the female contact pin when in use, so that the short-circuit positions of the two elastic short-circuit elements are changed, the two elastic short-circuit elements cannot be short-connected, and the stability is poor;
2. the elastic short circuit element is relatively fixed with the female contact pin through the plurality of flanging structures, the contact area of each flanging structure and the female contact pin is small, the contact resistance is high, the female contact pin and the elastic short circuit element are easy to ablate due to large current when the elastic short circuit element is used, and the safety is poor.
Disclosure of Invention
The invention aims to provide a connector, which can solve the problem of poor stability of the connector in the prior art due to easy dislocation of an elastic short-circuit element.
In order to achieve the purpose, the connector adopts the following technical scheme:
a connector including a connector housing having a pair of conductive components disposed therein;
the conductive assembly comprises a contact sheet body, one end of the contact sheet body is provided with a plug-in structure matched with the adaptive plug connector, the end is also folded to form an elastic arm structure, and the other end of the contact sheet body is provided with or connected with a line pressing structure;
the elastic arm structures of the two paired conductive assemblies are abutted at the positions between the two conductive assemblies, and a flaring structure is formed on one side facing the plugging direction so as to insert an insulator of the adaptive connector to insulate and isolate the two elastic arm structures when in use.
The beneficial effects are that: realize the bullet arm structure integrated into one piece of two conducting component short circuits on the contact lamellar body to with the contact lamellar body on grafting structure mutual disposition, grafting structure, bullet arm structure and contact lamellar body relatively fixed, bullet arm structure can be in accurate cooperation position all the time at the connector plug in-process, make bullet arm structure can not the drunkenness when realizing the short circuit function, guaranteed the connector stability at the during operation.
Furthermore, the contact sheet body extends towards the plug-in direction at the plug-in end to form an extension section, and the elastic arm structure is formed by folding the extension section back to the plug-in direction.
The beneficial effects are that: the elastic arm structure is formed by bending the extension section on the contact sheet body, on one hand, the processing is more convenient, on the other hand, the extension section is a part of the contact sheet body, a larger through flow area is provided when the short circuit function is realized, the contact resistance is effectively avoided to be high, the current heat effect is obvious, the problem of burning parts is solved, and the safety of the connector in use is ensured.
Furthermore, an epitaxial wafer extends out of the contact sheet body in the direction perpendicular to the plugging direction, the plugging structure is formed by the epitaxial wafer, and the plugging structure and the elastic arm structure are respectively located on two sides of the contact sheet body.
The beneficial effects are that: set up the epitaxial wafer and form the grafting structure, make the contact piece body have sufficient surplus and form the grafting structure, simplified the structure, reduced the operating personnel design degree of difficulty.
Furthermore, the inserting structure is a jack structure formed by winding the extending sheet around an axis extending in the inserting direction.
The beneficial effects are that: the extension sheet extending along the direction perpendicular to the plugging direction is wound into a jack structure, the extending direction of the plugging structure is parallel to the plugging direction, the jack structure can be obtained only through bending operation, the structure is simple, and the operation is convenient.
Furthermore, the line pressing structure comprises a line pressing sleeve, a threaded hole is integrally formed in the sleeve wall of the line pressing sleeve or a nut is fixed on the sleeve wall of the line pressing sleeve, a line pressing screw is screwed in the threaded hole or the nut, a line pressing sheet extends out of the corresponding end of the contact sheet body, and the line pressing sheet is turned over to clamp the sleeve wall of the line pressing sleeve.
The beneficial effects are that: the end part of the contact sheet body is provided with the crimping sheet used for clamping the sleeve wall, the structure is simple, the realization is convenient, the crimping sheet can also ensure that the contact area with the wire pressing sleeve is large enough, and the contact between the contact sheet body and the wire pressing sleeve is more stable.
Further, the threaded holes or nuts of the two conductive components are arranged on two opposite sides.
The beneficial effects are that: the screw hole or the nut that will with the line ball screw adaptation set up in the both sides that carry on the back mutually, can make the line ball screw with the nut spiro union move in opposite directions or to the back on the one hand, have optimized the atress structure of line ball cover, and on the other hand reduces the possibility that two line ball screws interfered, makes operating personnel have enough big operating space and comes the line ball.
Furthermore, the line pressing sleeves of the two conductive assemblies are positioned on two opposite sides of the contact sheet body of the two conductive assemblies.
The beneficial effects are that: the line ball cover is in the both sides of carrying on the back of the body of the contact sheet of two conductive component, can make the structure of conductive component in the connector housing compacter, realizes losing of connector and weighs.
Drawings
Fig. 1 is a schematic view of a structure of a connector embodiment 1 of the present invention when mated with a mating connector;
FIG. 2 is a schematic view showing the structure of embodiment 1 of the connector according to the present invention;
fig. 3 is a perspective view of the conductive element of embodiment 1 of the connector of the present invention;
fig. 4 is a plan view of the conductive member of embodiment 1 of the connector of the present invention;
in the figure:
10-a connector; 11-a connector housing; 12-a conductive component;
121-a contact sheet; 1211-extension segment; 1212-an epitaxial wafer;
1213-terminal; 12131-crimping pieces; 12132-end flaps;
122-wire pressing frame; 1223-flanging; 13-a line-pressing screw; 14-an insulating platen;
20-an adapter connector; 21-an insulating column; 22-mating connector contacts; 23-adapting the connector housing.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the detailed description and specific examples, while indicating the preferred embodiment of the invention, are intended for purposes of illustration only and are not intended to limit the scope of the invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without making any creative effort, shall fall within the protection scope of the present invention.
It is noted that relational terms such as "first" and "second," and the like, may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The features and properties of the connector according to the invention are described in further detail below with reference to examples.
Embodiment 1 of the connector in the present invention: the connector is matched with the adaptive connector and used in a current transformer, the connector is connected in a circuit of the current transformer, and the adaptive connector is connected in a circuit of control equipment matched with the current transformer. In order to meet the technical requirement of 'the current loop is not broken' when the current transformer is used, the connector has a self-short circuit function (also called an open circuit prevention function), the contact elements in the connector can be short-circuited when the connector is not plugged with the adaptive connector, the current loop is ensured to be formed, and the contact elements in the connector are broken when the connector is plugged and matched with the adaptive connector, so that the purpose that the current loop is not broken all the time is achieved.
As shown in fig. 1, the connector is adapted to be inserted into the mating connector in the vertical direction, and the mating connector 20 is used as a male terminal and is inserted into the connector 10 used as a female terminal. The structures of the connector 10 and the adapter connector 20 will now be described separately.
The adaptive connector 20 comprises an adaptive connector shell 23, the adaptive connector shell 23 is made of insulating materials, two contact pins serving as adaptive connector contacts 22 are mounted in the adaptive connector shell 23, the two contact pins are symmetrically arranged by taking the inserting direction as a symmetry axis, and when the adaptive connector 20 is matched with the connector 10, the two contact pins can be in inserting fit with the contact sheet body 121 to achieve conduction of a circuit. An insulating column 21 as an insulator extending in the plugging direction is provided in the adapter connector housing 23 between the two pins, the insulating column 21 can move with the adapter connector 20 in the plugging direction, and the top of the insulating column 21 is lower than the top of the two pins.
As shown in fig. 1 and 2, the connector 10 includes a connector housing 11, a mounting hole penetrating in the vertical direction is provided in the housing of the connector 10, and a conductive member 12 is disposed in the mounting hole. The conductive components 12 in the two holes have the same structure and are symmetrically arranged by taking the plugging direction as a symmetry axis. An opening at one end of the mounting hole is a conductive component mounting hole, an operator can send the conductive component 12 into the mounting hole, after the conductive component 12 is mounted, an insulating pressing plate 14 covers the opening at the position, and an opening for a cable to pass through is formed in the insulating pressing plate 14. The other end opening of the mounting hole is a socket for the contact piece to be matched with.
As shown in fig. 3 and 4, the conductive assembly 12 mainly includes a contact sheet body 121 as a main body, the contact sheet body 121 extends along the plugging direction as a whole, the upper end of the contact sheet body 121, i.e., the rear end in the plugging direction, is a terminal 1213 for connecting with a cable, and the lower end of the contact sheet body 121, i.e., the front end in the plugging direction, is a plugging end for plugging and mating with the mating connector contact 22 in the mating connector 20.
The wiring end of contact lamellar body is connected with the line ball structure, and the line ball structure includes line ball cover 122, and the main part of line ball cover 122 is rolled up by the panel of rectangular shape and is formed, can electrically conduct. The wire pressing sleeve 122 is of a hollow structure, a wire connecting channel penetrating through the top and the bottom of the wire pressing sleeve 122 in the vertical direction is arranged in the wire pressing sleeve 122, a flange 1223 which is turned out towards the outside of the wire pressing sleeve 122 is punched on the side wall of the wire pressing sleeve 122, the flange 1223 forms a channel communicating the inner side and the outer side of the wire connecting channel, and internal threads are arranged on the inner circumferential surface of the flange. Turn-ups 1223 internal rotation is equipped with can follow the line ball screw 13 of the radial action of line ball cover 122, and when operating personnel with the cable insert wiring passageway in the back, rotatory line ball screw 13 can compress tightly the cable in line ball cover 122, can be with the electric current transmission in the cable to the line ball cover 122 in. The flanges 1223 of the two conductive assemblies are located on the opposite sides, and the wire pressing sleeve 122 is located on the opposite sides of the contact sheet bodies 121 of the two conductive assemblies. In other embodiments, a through hole may be formed in the wire pressing sleeve 122, a nut capable of being screwed with the wire pressing screw 13 is disposed in the through hole, and the inner thread of the nut is used to replace the scheme of punching a flange on the wire pressing sleeve 122 and then machining the inner thread on the flange.
The contact sheet body 121 in this embodiment has three parts for realizing different functions, namely, a pressing piece 12131 fixedly connected with the wire pressing sleeve 122, an extending piece 1212 forming a plug-in structure, and an extending section 1211 forming an elastic arm structure.
Specifically, the terminal 1213 has two opposing tabs at the terminal 12132 and a crimp tab 12131, the crimp tab 12131 is attached to the end tab 12132, and the crimp tab 12131 is folded back toward the other of the pair of conductive members 12, such that the end tab 12132 and the crimp tab 12131 form a U-shaped structure.
The U-shaped structure can be snapped up and down against the wall of the crimp sleeve 122 during use. The U-shaped structure has a crimping piece 12131 located in the wiring passage and an end piece 12132 located outside the wire sleeve 122, the crimping piece 12131 is pressed against the outer wall surface of the wire sleeve 122, the end piece 12132 is pressed against the inner wall surface of the wire sleeve 122, and the crimping piece 12131 and the end piece 12132 clamp the sleeve wall. The pressing piece 12131 is just opposite to the extending direction of the pressing screw 13, so that an operator can directly press the cable on the pressing piece 12131 when doing on-site wiring, and the cable is directly conducted with the contact piece body 121.
The plug structure of the contact sheet body 121 is located at the lower half of the main body, the lower end of the contact sheet body 121 is provided with an epitaxial wafer 1212 extending along the plug direction of the perpendicular to, the epitaxial wafer 1212 winds around the axis extending along the plug direction to form a jack structure, a plug cavity is arranged in the jack structure, and the plug structure can be matched with a plug pin in the adapter connector 20 in a plug manner. In other embodiments, the mating insertion portion may also be wound into a pin, or the outer extension sheet may be bent into a sheet-type contact that elastically presses against the mating connector contact.
The lower end of the contact sheet body 121 has an extension section 1211 extending toward the plugging direction, and the extension section 1211 is turned upward away from the plugging direction to form a spring arm structure of the contact sheet body 121. In the paired conductive assemblies, the extending section 1211 is bent towards the right upper direction in the conductive assembly 12 on the left side, and the extending section 1211 is bent towards the left upper direction in the conductive assembly 12 on the right side, so that the extending sections 1211 in the two conductive assemblies 12 are turned towards each other and abut against each other, the contact position of the extending sections 1211 is higher than the bottom opening of the jack in the up-down direction in the figure, and meanwhile, as the elastic arm structure is formed by bending the extending sections 1211, a flaring structure is formed in the extending sections 1211 towards the plugging direction for the insulating column 21 in the adaptive connector 20 to enter.
When an operator uses the connector assembly of the present invention, the connector 10 is connected to a current transformer, the adapter connector 20 is connected to a control device, and when the connector 10 is not mated with the adapter connector 20, the current transformer and the control device are in a disconnected state, and in the current transformer and the connector 10 at this time, the extension 1212 in the contact sheet body 121 is short-circuited through the extension 1211, and even if the current transformer is not connected to the control device, the current transformer still has a complete current loop, thereby ensuring the safety of the internal circuit of the current transformer.
When the connector 10 is plugged with the adapter connector 20, since the top of the pin as the adapter contact 22 is higher than the top of the insulating column 21, during the plugging movement, the pin is first contacted and conducted with the socket, and then the insulating column 21 is squeezed between the two outer extension sections 1211 to separate the two outer extension sections 1211, so that the plugging adapter part is in an open circuit. At this time, the connector 10 is conducted with the adaptive connector 20, the current transformer is conducted with the control device, and the whole circuit has a complete current loop.
When the connector 10 is pulled out from the adapter connector 20, the end of the insulating column 21 has a short stroke, and when the insulating column 21 is withdrawn from between the two extension sections 1211 during the movement, the pin and the jack are still in a conducting state, and after the connector 10 is completely disengaged from the adapter connector 20, the two extension sections 1211 enable the contact sheet body 121 to be short-circuited, and the current transformer has a complete current loop even though the current transformer is not connected with the control device.
Embodiment 2 of the connector in the present invention: the difference from the above embodiment is that in this embodiment, a cantilever capable of bending outward is punched at the plugging end of the contact sheet, and the cantilever belongs to a part of the plugging end. The cantilever is turned over back to the plugging direction to form the elastic arm structure of the contact sheet body, and the scheme that the whole extension section at the lower end of the contact sheet body is bent to form the elastic arm structure is not limited to the adoption.
Example 3 of the connector in the present invention: the difference from the above embodiment is that in this embodiment, the insertion end of the contact sheet body is first turned back to the insertion direction, and then turned over along the direction perpendicular to the insertion direction to form the insertion hole for insertion and engagement with the mating contact element in the mating connector, and the embodiment is not limited to the scheme in which the winding contact sheet body has the extension sheet extending perpendicular to the insertion direction.
Example 4 of the connector in the present invention: the difference from the above embodiments is that, in this embodiment, the side edge of the plugging end of the contact sheet body is directly bent or wound around the plugging direction to form the plugging structure, which is not limited to the scheme of extending an epitaxial wafer on the contact sheet body and then winding the epitaxial wafer.
Example 5 of the connector in the present invention: the difference from the above embodiment is that in this embodiment, the terminal of the contact sheet body can be directly crimped with the cable, and at this time, the cable and the contact sheet body are first crimped, and then the contact sheet body is assembled into the connector housing, which is not limited to the scheme of crimping the cable onto the contact sheet body by using the crimping sleeve.
Example 6 of the connector in the present invention: the difference from the above embodiment is that in this embodiment, an ear plate is disposed on the connection end of the contact sheet, the wire pressing structure may adopt a form that the ear plate is matched with the wire pressing sleeve, and a through hole for passing a fastener such as a rivet or a screw is correspondingly disposed on the ear plate; or the wiring end of the contact sheet body can be provided with a convex or concave structure, the wire pressing sleeve is correspondingly provided with a concave or convex structure, the convex, concave or concave, convex on the concave or concave structure are correspondingly pressed, and the relative fixation between the concave and convex structure and the convex structure is realized through the deformation of the concave-convex matching part.
Example 7 of the connector in the present invention: the difference from the above embodiment is that in this embodiment, the entire terminal of the contact sheet body can be fixed on the wire pressing sleeve by screwing, riveting or welding.
Example 8 of the connector in the present invention: the difference from the above embodiment is that in this embodiment, the flanges of the two conductive assemblies are located on the same side of the corresponding wire pressing sleeve, and the axes of the wire pressing screws in the two conductive assemblies are parallel.
Example 9 of the connector in the present invention: the difference from the above embodiment is that in this embodiment, the wire pressing sleeves of the two conductive assemblies are located at two adjacent sides of the contact sheet bodies of the two conductive assemblies, and at this time, a larger included angle is formed between the elastic arm structure and the contact sheet body to ensure that the two elastic arm structures can be abutted between the conductive assemblies.
In other embodiments, the contacts in the connector and the adapter connector may be two, three or more pairs, and a short-circuit elastic arm for realizing a short-circuit function is arranged between the pairs of contacts in the current loop of the current transformer.
The above-mentioned embodiments, the objects, technical solutions and advantages of the present invention are further described in detail, it should be understood that the above-mentioned embodiments are only exemplary embodiments of the present invention, and are not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements and the like made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (5)
1. A connector includes a connector housing having a pair of conductive members disposed therein;
the method is characterized in that:
the conductive assembly comprises a contact sheet body, one end of the contact sheet body is provided with a plug-in structure matched with the adaptive plug connector, the end is also folded to form an elastic arm structure, and the other end of the contact sheet body is provided with or connected with a line pressing structure;
the elastic arm structures of the two paired conductive assemblies are abutted at the positions between the two conductive assemblies, and a flaring structure is formed on one side facing the plugging direction so as to insert an insulator of the adaptive connector to insulate and isolate the two elastic arm structures when in use; the contact sheet body extends towards the plugging direction at the plugging end to form an extension section, and the elastic arm structure is folded and formed from the extension section back to the plugging direction; the contact sheet body is also provided with an epitaxial wafer extending in the direction perpendicular to the plugging direction, the plugging structure is formed by the epitaxial wafer, and the plugging structure and the elastic arm structure are respectively positioned at two sides of the contact sheet body.
2. The connector of claim 1, wherein: the inserting structure is a jack structure formed by winding an extending sheet around an axis extending in the inserting direction.
3. The connector of claim 1, wherein: the line ball structure includes the line ball cover, and integrated into one piece has the screw hole or is fixed with the nut on the mantle wall of line ball cover, and screw hole or nut supply line ball screw spiral dress, and the corresponding tip of contact piece body extends has the pressure splicing piece, and the crimping piece turns over and turns over the mantle wall that will line ball cover and press from both sides tightly.
4. The connector of claim 3, wherein: the threaded holes or nuts of the two conductive components are arranged on two opposite sides.
5. The connector of claim 3, wherein: the line pressing sleeves of the two conductive components are positioned on two opposite sides of the contact sheet body of the two conductive components.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911251242.7A CN111200223B (en) | 2019-12-09 | 2019-12-09 | A kind of interface unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911251242.7A CN111200223B (en) | 2019-12-09 | 2019-12-09 | A kind of interface unit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111200223A CN111200223A (en) | 2020-05-26 |
| CN111200223B true CN111200223B (en) | 2021-05-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911251242.7A Active CN111200223B (en) | 2019-12-09 | 2019-12-09 | A kind of interface unit |
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| Country | Link |
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| CN (1) | CN111200223B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114267974A (en) * | 2020-09-16 | 2022-04-01 | 菲尼克斯亚太电气（南京）有限公司 | Self-short-circuit connector |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWM285826U (en) * | 2005-04-06 | 2006-01-11 | Molex Taiwan Ltd | Electrical connector socket |
| DE102006001630A1 (en) * | 2006-01-11 | 2007-07-12 | Neutrik Aktiengesellschaft | socket |
| CN201436736U (en) * | 2009-05-22 | 2010-04-07 | 富港电子（东莞）有限公司 | Audio socket connector |
| EP2556567B1 (en) * | 2010-04-09 | 2017-04-05 | Delphi International Operations Luxembourg S.à r.l. | Electrical connector system |
| CN108879159A (en) * | 2018-07-27 | 2018-11-23 | 厦门唯恩电气有限公司 | A kind of connector with anti-function of open |
| CN209418908U (en) * | 2019-03-07 | 2019-09-20 | 东莞市黄刀实业有限公司 | A kind of bonder terminal male connector and connector |
-
2019
- 2019-12-09 CN CN201911251242.7A patent/CN111200223B/en active Active
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| CN111200223A (en) | 2020-05-26 |
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