CN111952758A - Electric connector with dislocation superposition type elastic fork assembly - Google Patents

Electric connector with dislocation superposition type elastic fork assembly Download PDF

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Publication number
CN111952758A
CN111952758A CN202010902395.XA CN202010902395A CN111952758A CN 111952758 A CN111952758 A CN 111952758A CN 202010902395 A CN202010902395 A CN 202010902395A CN 111952758 A CN111952758 A CN 111952758A
Authority
CN
China
Prior art keywords
contact
cantilever
connecting plate
elastic
elastic fork
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202010902395.XA
Other languages
Chinese (zh)
Inventor
李豹
方海峰
赵通明
孔优
羊剑
袁大利
王丽
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Suzhou Huayang Aerospace Electric Co Ltd
Original Assignee
Suzhou Huayang Aerospace Electric Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Suzhou Huayang Aerospace Electric Co Ltd filed Critical Suzhou Huayang Aerospace Electric Co Ltd
Priority to CN202010902395.XA priority Critical patent/CN111952758A/en
Publication of CN111952758A publication Critical patent/CN111952758A/en
Pending legal-status Critical Current

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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
    • H01R13/10—Sockets for co-operation with pins or blades
    • H01R13/11—Resilient sockets
    • H01R13/113—Resilient sockets co-operating with pins or blades having a rectangular transverse section
    • 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
    • H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
    • H01R13/629—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances
    • H01R13/631—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances for engagement only
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R2201/00—Connectors or connections adapted for particular applications
    • H01R2201/26—Connectors or connections adapted for particular applications for vehicles

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  • Coupling Device And Connection With Printed Circuit (AREA)

Abstract

The invention discloses an electric connector with a staggered and superposed fork assembly, which comprises: the elastic fork assembly comprises a left insertion piece and a right insertion piece, the elastic fork assembly comprises a plurality of elastic fork pieces which are arranged in a stacked mode, each elastic fork piece comprises a left connecting plate, a left bending section, a supporting section, a right bending section and a right connecting plate which are connected in sequence, each left connecting plate comprises two left cantilevers, and the two left cantilevers are provided with left contacts and right connecting plates which are arranged in a relatively staggered mode; the right connecting plate comprises two right cantilevers, and the two right cantilevers are provided with right contacts which are opposite and staggered; when the multilayer elastic fork pieces are superposed, the multilayer elastic fork pieces are sequentially arranged in a staggered manner. The elastic fork assembly is provided with a plurality of elastic contact points which are arranged in a staggered mode, and the inserting ports are formed to be respectively inserted into the left inserting piece and the right inserting piece, so that flexible contact can be achieved, inserting and pulling force is reduced, contact failure caused by resonance of the elastic contact points can be avoided even under severe vibration conditions, and reliability and safety of connection can be guaranteed.

Description

Electric connector with dislocation superposition type elastic fork assembly
Technical Field
The invention relates to the technical field of electric connectors, in particular to an electric connector with a staggered and superposed fork assembly.
Background
The whole vehicle system architecture of the electric vehicle is changing day by day, the demand of users on the current carrying capacity of the connector is higher and higher, the applied high-voltage connector is continuously updated, the high-voltage connector is required by the industry, and the high-voltage connector is safe, reliable, small in size, light in weight and low in cost, is beneficial to automatic assembly of wire harnesses, is beneficial to automatic installation of the whole vehicle, and tends to be great tendency. Among the important aspects of high voltage connectors are the performance of contacts, the current carrying requirements of which require the accommodation of many contact points to increase the current capacity of the circuit. In addition, the environment in which the vehicle is used is becoming more and more severe, and the standard requirement for the connector is also becoming higher and higher. In practical applications, the influence of possible offset, torsion and vibration on the contact needs to be minimized to ensure the optimal contact performance. In addition, the damage caused by the micro-motion of the contact piece due to the difference of temperature, humidity and the like in the using process cannot be ignored.
Disclosure of Invention
In order to overcome the defects in the prior art, the invention provides the electric connector with the staggered and overlapped elastic fork assembly, and solves the technical problems of poor micromotion resistance and poor reliability of the electric connector in the prior art.
In order to achieve the above purpose, the invention adopts the following technical scheme:
the utility model provides an electric connector of area dislocation stack formula fork subassembly which characterized in that: the elastic fork assembly comprises a left insertion piece and a right insertion piece, the elastic fork assembly comprises a plurality of elastic fork pieces which are arranged in a stacked mode, each elastic fork piece comprises a left connecting plate, a left bending section, a supporting section, a right bending section and a right connecting plate which are connected in sequence, each left connecting plate comprises a left cantilever I and a left cantilever II, each left cantilever I and each left cantilever II are respectively provided with a left contact I and a left contact II, and the left contact I and the left contact II are arranged oppositely and in a staggered mode; the right connecting plate comprises a right cantilever I and a right cantilever II, the right cantilever I and the right cantilever II are respectively provided with a right contact I and a right contact II, and the right contact I and the right contact II are opposite and staggered;
when the multiple layers of elastic fork sheets are superposed, the multiple layers of elastic fork sheets are sequentially arranged in a staggered manner;
when the left inserting piece and the right inserting piece are connected to the elastic fork assembly, the left inserting piece is arranged between the first left cantilever and the second left cantilever, two faces of the left inserting piece are respectively connected with the first left contact and the second left contact, the right inserting piece is arranged between the first right cantilever and the second right cantilever, and two faces of the right inserting piece are respectively connected with the first right contact and the second right contact.
As a preferred aspect of the present invention, the electrical connector with a staggered stack type fork assembly comprises: the multiple layers of elastic fork pieces are connected through the supporting sections.
As a preferred aspect of the present invention, the electrical connector with a staggered stack type fork assembly comprises: the support section is provided with at least two connecting holes, and the connecting holes are connected through a connecting piece.
As a preferred aspect of the present invention, the electrical connector with a staggered stack type fork assembly comprises: the both sides of supporting section are equipped with the draw-in groove, and the draw-in groove is connected in joint spare.
As a preferred aspect of the present invention, the electrical connector with a staggered stack type fork assembly comprises: the distance between the first left contact and the middle point of the support section is equal to the distance between the first right contact and the middle point of the support section; the distance between the second left contact and the middle point of the support section is equal to the distance between the second right contact and the middle point of the support section.
As a preferred aspect of the present invention, the electrical connector with a staggered stack type fork assembly comprises: the width of the left bending section and the right bending section is not more than half of the supporting section.
As a preferred aspect of the present invention, the electrical connector with a staggered stack type fork assembly comprises: the left connecting plate and the right connecting plate are arranged in an axisymmetric manner by taking the axis of the supporting section as a symmetric center.
As a preferred aspect of the present invention, the electrical connector with a staggered stack type fork assembly comprises: the left connecting plate and the right connecting plate are arranged in a centrosymmetric manner by taking the center of the supporting section as a midpoint.
As a preferred aspect of the present invention, the electrical connector with a staggered stack type fork assembly comprises: the elastic fork piece is of an integrated structure.
The invention achieves the following beneficial effects:
compared with the prior art, the elastic fork assembly is provided with a plurality of elastic contact points which are arranged in a staggered mode, and the inserting ports are formed to be respectively inserted into the left inserting piece and the right inserting piece, so that flexible contact can be achieved, the inserting and pulling force is reduced, contact failure caused by resonance of the elastic contact points can be avoided even under a severe vibration condition, and the reliability and the safety of connection can be guaranteed.
The multilayer bullet fork piece links into an organic whole through the support section between, when inserting left inserted sheet, right inserted sheet, can make the bullet fork subassembly use at tolerance range, has comfortable operation sense, and the section of bending on the every piece bullet fork piece of the while left side, the section of bending on the right side mutually support, can avoid the too much rotatory equipment difficulty and the contact failure problem that leads to of slope of bullet fork piece.
Drawings
FIG. 1 is an isometric view of an embodiment of the invention;
FIG. 2 is an isometric view of a fork assembly in accordance with an embodiment of the present invention;
FIG. 3 is a top view of a fork assembly in accordance with an embodiment of the present invention;
FIG. 4 is an isometric view of a dropout according to an embodiment of the present invention (with attachment holes);
FIG. 5 is an isometric view of a second dropout of an embodiment of the invention (with a slot);
FIG. 6 is an isometric view of a second embodiment of the present invention;
FIG. 7 is an isometric view of a second fork assembly of an embodiment of the present invention;
FIG. 8 is a first perspective view of a second dropout according to an embodiment of the present invention (with a connecting hole);
FIG. 9 is a second isometric view of a second slip yoke piece (with a slot) according to a second embodiment of the present invention;
the meaning of the reference numerals: 1-a fork assembly; 2-left inserting piece; 3-right inserting piece; 4-a connector; 5-a flick fork sheet; 6-interval; 52-left web; 53-right connecting plate; 54-left bending section; 55-right bending section; 56-support section; 57-card slot; 521-a left cantilever I; 522-left cantilever two; 531-right cantilever one; 532-right cantilever two; 5211-left contact one; 5221-left contact two; 531-right cantilever one; 532-right cantilever two; 5311-right contact one; 5321-right contact two; 561-connecting hole.
Detailed Description
The invention is further described below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
The first embodiment is as follows:
as shown in fig. 1 to 5: the embodiment discloses an electric connector with a dislocation superposition type elastic fork assembly: the elastic fork assembly comprises a left inserting piece 2 and a right inserting piece 3, the elastic fork assembly 1 comprises a plurality of elastic fork pieces 5 which are arranged in a stacked mode, each elastic fork piece 5 comprises a left connecting plate 52, a left bending section 54, a supporting section 56, a right bending section 55 and a right connecting plate 53 which are connected in sequence, each left connecting plate 52 comprises a left cantilever I521 and a left cantilever II 522, each left cantilever I521 and each left cantilever II 522 are respectively provided with a left contact I5211 and a left contact II 5221, and the left contact I5211 and the left contact II 5221 are arranged oppositely and in a staggered mode; the right connecting plate 53 comprises a first right cantilever 531 and a second right cantilever 532, the first right cantilever 531 and the second right cantilever 532 are respectively provided with a first right contact 5311 and a second right contact 5321, and the first right contact 5311 and the second right contact 5321 are opposite and staggered;
when the plurality of layers of elastic fork pieces 5 are superposed, the plurality of layers of elastic fork pieces 5 are sequentially arranged in a staggered manner; the sequential staggered arrangement can be regarded as a staggered arrangement of the bending sections, that is, the bending sections (the left bending section 54 and the right bending section 55) of the adjacent elastic fork pieces 5 are staggered.
When the left inserting piece 2 and the right inserting piece 3 are connected to the elastic fork assembly 1, the left inserting piece 2 is arranged between the first left cantilever 521 and the second left cantilever 522, two surfaces of the left inserting piece 2 are respectively connected with the first left contact 5211 and the second left contact 5221, the right inserting piece 3 is arranged between the first right cantilever 531 and the second right cantilever 532, and two surfaces of the right inserting piece 3 are respectively connected with the first right contact 5311 and the second right contact 5321.
The multilayer elastic fork pieces 5 are connected into a whole through the supporting sections 56, specifically, the supporting sections 56 are provided with at least two connecting holes 561, the connecting holes 561 are connected through the connecting pieces 4, and the connecting pieces 4 can adopt structures such as pin shafts and rivets. Referring to fig. 5: clamping grooves 57 are formed in two sides of the supporting section 56, and the clamping grooves 57 are connected to the clamping pieces. The clamping pieces are used for clamping the clamping grooves 57 on the two sides, and all the elastic fork pieces 5 are connected into a whole.
In this embodiment, the distance between the first left contact 5211 and the midpoint of the supporting section 56 is equal to the distance between the first right contact 5311 and the midpoint of the supporting section 56; the distance between the second left contact 5221 and the midpoint of the support section 56 is equal to the distance between the second right contact 5321 and the midpoint of the support section 56.
The advantages of this are: the two connection plates (the left connection plate 52 and the right connection plate 53) can be assembled without distinguishing the directions in the alternate stacking assembly. Moreover, after assembly, contact point misalignment can be achieved.
The contact point of this embodiment is rounded to can realize flexible contact, reduce the plug power, even under the harsh vibration condition, also can avoid elastic contact point to produce resonance and cause the contact failure moreover.
The width of the left bending section 54 and the right bending section 55 of the embodiment is not more than half of the supporting section 56, and because the plurality of layers of elastic fork pieces 5 are arranged in a staggered manner in sequence, the left bending section 54 and the right bending section 55 between each elastic fork piece 5 after the stacking can reserve the space 6 (fig. 3) with the thickness of at least one elastic fork.
Referring to fig. 4 and 5: the left connecting plate 52 and the right connecting plate 53 of the embodiment are axisymmetrically arranged by taking the axis of the supporting section 56 as a symmetry center, and the structure can also be understood as an E-shaped structure, that is, the left connecting plate 52 and the right connecting plate 53 are offset to the same side of the elastic fork piece 5, so that when the multiple layers of elastic fork pieces 5 are sequentially stacked in a staggered manner, the left bending section 54 and the right bending section 55 between each layer of elastic fork pieces 5 after stacking can reserve at least one interval 6 with the thickness of the elastic fork. When the connection has a slight motion, the left bending section 54 and the right bending section 55 can reduce the adverse effect of the slight motion on the connection through slight deformation. The bending directions of the left bent segment 54 and the right bent segment 55 may be the same or opposite.
The fork piece 5 of the present embodiment is an integral structure, which means that the fork piece 5 is made of a single plate, and the parts are not later spliced together, for example, the whole fork piece 5 can be integrally formed by stamping. The manufacturing process is beneficial to further ensuring the consistency of the sizes of the parts, and the production efficiency is high.
Example two:
as shown in fig. 6 to 9: the difference between this embodiment and the first embodiment is: the left and right connecting plates 52 and 53 of this embodiment are arranged in a central symmetry manner with the center of the support section 56 as the midpoint. It is also understood that the left and right connecting plates 52, 53 are offset in different directions and may be referred to as an S-shaped structure.
When the novel solar cell is used, current is led in from the left insertion piece 2 or the right insertion piece 3 and flows out from the other insertion piece. The elastic fork assembly 1 is provided with a plurality of elastic contact points which are arranged in a staggered mode, and the inserting ports are formed to be respectively inserted into the left inserting piece 2 and the right inserting piece 3, so that flexible contact can be achieved, inserting and pulling force is reduced, the elastic contact points can be prevented from generating resonance to cause contact failure even under severe vibration conditions, and the reliability and the safety of connection can be guaranteed.
The multilayer bullet fork piece 5 links into an organic whole through supporting section 56 between, when inserting left inserted sheet 2, right inserted sheet 3, can make bullet fork subassembly 1 use in the tolerance scope, has comfortable operation sense, and the left section 54 of bending on every bullet fork piece 5 simultaneously, the right section 55 of bending mutually support, can avoid the too much rotatory equipment difficulty and the contact failure problem that leads to of slope of bullet fork piece 5.
The above is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims (9)

1. The utility model provides an electric connector of area dislocation stack formula fork subassembly which characterized in that: the elastic fork assembly comprises a left inserting piece (2) and a right inserting piece (3), the elastic fork assembly (1) comprises a plurality of elastic fork pieces (5) which are arranged in a stacked mode, each elastic fork piece (5) comprises a left connecting plate (52), a left bending section (54), a supporting section (56), a right bending section (55) and a right connecting plate (53) which are sequentially connected, each left connecting plate (52) comprises a left cantilever I (521) and a left cantilever II (522), each left cantilever I (521) and each left cantilever II (522) are respectively provided with a left contact I (5211) and a left contact II (5221), and the left contact I (5211) and the left contact II (5221) are arranged oppositely and in a staggered mode; the right connecting plate (53) comprises a first right cantilever (531) and a second right cantilever (532), the first right cantilever (531) and the second right cantilever (532) are respectively provided with a first right contact (5311) and a second right contact (5321), and the first right contact (5311) and the second right contact (5321) are arranged oppositely and alternately;
when the plurality of layers of elastic fork pieces (5) are overlapped, the plurality of layers of elastic fork pieces (5) are sequentially arranged in a staggered manner;
when left inserted sheet (2), right inserted sheet (3) are connected in bullet fork subassembly (1), left side inserted sheet (2) set up between left cantilever one (521), left cantilever two (522) and the two sides connect left contact one (5211), left contact two (5221) respectively, right inserted sheet (3) set up between right cantilever one (531), right cantilever two (532), and the two sides connect right contact one (5311), right contact two (5321) respectively.
2. The electrical connector of claim 1, wherein the stacking member further comprises: the layers of elastic fork pieces (5) are connected through a supporting section (56).
3. The electrical connector of claim 2, wherein the stacking member further comprises: the supporting section (56) is provided with at least two connecting holes (561), and the connecting holes (561) are connected through connecting pieces (4).
4. The electrical connector of claim 2, wherein the stacking member further comprises: clamping grooves (57) are formed in two sides of the supporting section (56), and the clamping grooves (57) are connected to the clamping pieces.
5. The electrical connector of claim 1, wherein the stacking member further comprises: the distance between the left contact point I (5211) and the middle point of the support section (56) is equal to the distance between the right contact point I (5311) and the middle point of the support section (56); the distance between the left contact point II (5221) and the middle point of the support section (56) is equal to the distance between the right contact point II (5321) and the middle point of the support section (56).
6. The electrical connector of claim 1, wherein the stacking member further comprises: the width of the left bending section (54) and the right bending section (55) is not more than half of that of the supporting section (56).
7. The electrical connector of claim 1, wherein the stacking member further comprises: the left connecting plate (52) and the right connecting plate (53) are arranged in an axisymmetric manner by taking the axis of the supporting section (56) as a symmetric center.
8. The electrical connector of claim 1, wherein the stacking member further comprises: the left connecting plate (52) and the right connecting plate (53) are arranged in a centrosymmetric manner by taking the center of the supporting section (56) as a midpoint.
9. The electrical connector of claim 1, wherein the stacking member further comprises: the elastic fork piece (5) is of an integrated structure.
CN202010902395.XA 2020-09-01 2020-09-01 Electric connector with dislocation superposition type elastic fork assembly Pending CN111952758A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010902395.XA CN111952758A (en) 2020-09-01 2020-09-01 Electric connector with dislocation superposition type elastic fork assembly

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010902395.XA CN111952758A (en) 2020-09-01 2020-09-01 Electric connector with dislocation superposition type elastic fork assembly

Publications (1)

Publication Number Publication Date
CN111952758A true CN111952758A (en) 2020-11-17

Family

ID=73367079

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010902395.XA Pending CN111952758A (en) 2020-09-01 2020-09-01 Electric connector with dislocation superposition type elastic fork assembly

Country Status (1)

Country Link
CN (1) CN111952758A (en)

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