CN107508068A - A kind of terminal connecting structure applied to PWR connectors - Google Patents

A kind of terminal connecting structure applied to PWR connectors Download PDF

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Publication number
CN107508068A
CN107508068A CN201710666407.1A CN201710666407A CN107508068A CN 107508068 A CN107508068 A CN 107508068A CN 201710666407 A CN201710666407 A CN 201710666407A CN 107508068 A CN107508068 A CN 107508068A
Authority
CN
China
Prior art keywords
tabletting
terminal
positioning convex
golden finger
pwr
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
CN201710666407.1A
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Chinese (zh)
Inventor
刘进锁
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.)
Zhengzhou Yunhai Information Technology Co Ltd
Original Assignee
Zhengzhou Yunhai Information Technology 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 Zhengzhou Yunhai Information Technology Co Ltd filed Critical Zhengzhou Yunhai Information Technology Co Ltd
Priority to CN201710666407.1A priority Critical patent/CN107508068A/en
Publication of CN107508068A publication Critical patent/CN107508068A/en
Pending legal-status Critical Current

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Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/02Contact members
    • H01R13/22Contacts for co-operating by abutting
    • H01R13/24Contacts for co-operating by abutting resilient; resiliently-mounted
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R12/00Structural associations of a plurality of mutually-insulated electrical connecting elements, specially adapted for printed circuits, e.g. printed circuit boards [PCB], flat or ribbon cables, or like generally planar structures, e.g. terminal strips, terminal blocks; Coupling devices specially adapted for printed circuits, flat or ribbon cables, or like generally planar structures; Terminals specially adapted for contact with, or insertion into, printed circuits, flat or ribbon cables, or like generally planar structures
    • H01R12/70Coupling devices
    • H01R12/82Coupling devices connected with low or zero insertion force
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/62Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
    • H01R13/639Additional means for holding or locking coupling parts together, after engagement, e.g. separate keylock, retainer strap

Landscapes

  • Telephone Set Structure (AREA)

Abstract

The invention discloses a kind of terminal connecting structure applied to PWR connectors, the attachment structure includes housing, the upper terminal tabletting being arranged in the housing and lower terminal tabletting and golden finger, bending tilts the free end of the upper terminal tabletting and lower terminal tabletting laterally respectively, upper groove and low groove are respectively arranged with described housing, and the free end of the upper terminal tabletting is extend into described upper groove, the free end of the lower terminal tabletting is extend into described low groove.The first positioning convex is provided with described upper terminal tabletting, the upper surface of the golden finger is provided with the second positioning convex being engaged with the first described positioning convex.Terminal is damaged when the attachment structure not only avoid plug golden finger, extends the service life of PWR connectors, and avoids terminal long-time stress and produce plastic deformation, ensure that being reliably connected between terminal and golden finger.

Description

A kind of terminal connecting structure applied to PWR connectors
Technical field
The present invention relates to hardware devices such as server and PC, specifically a kind of terminal applied to PWR connectors connects Binding structure.
Background technology
As shown in figure 5, the free end of the terminal of traditional PWR connectors (i.e. power connector) it is general use laterally (with The relative side of two-terminal is inner side) the inclined form of bending, so primarily to convenient insertion golden finger, is inserting golden hand During finger, the part bent laterally can play a part of guiding.But because the narrow space of installation golden finger, light are general Deficiency, often occur situation as shown in Figure 6 on insertion golden finger, i.e., golden finger can not rush inserting between neat two terminals Groove, and the free end of the terminal does not contact with housing, the free end often with terminal so when inserting golden finger is sent out Raw collision, causes terminal to deform, or even damage golden finger.
In addition, in order that terminal can contact well with golden finger, the thickness of general golden finger will be wider than between two-terminal The thickness of slot.Golden finger is plugged in the slot between two-terminal for a long time, or frequently plug golden finger all easily makes end Son produces plastic deformation, causes loose contact, or even damage completely.
The content of the invention
In view of the above-mentioned problems, the invention provides a kind of terminal connecting structure applied to PWR connectors, the attachment structure Terminal is damaged when not only avoid plug golden finger, extends the service life of PWR connectors, and avoids terminal length Time stress, avoid terminal from producing plastic deformation, ensure that being reliably connected between terminal and golden finger.
The technical scheme adopted by the invention to solve the technical problem is that:
A kind of terminal connecting structure applied to PWR connectors, including housing, the upper terminal pressure that is arranged in the housing Piece and lower terminal tabletting and golden finger, bending tilts the free end of the upper terminal tabletting and lower terminal tabletting laterally respectively, Upper groove and low groove are respectively arranged with described housing, and the free end of the upper terminal tabletting extend into described fovea superior In groove, the free end of the lower terminal tabletting is extend into described low groove.
Further, the first positioning convex is provided with described upper terminal tabletting, the upper surface of the golden finger is set There is the second positioning convex being engaged with the first described positioning convex.
Further, the 3rd positioning convex is provided with described lower terminal tabletting, the lower surface of the golden finger is set There is the 4th positioning convex being engaged with the 3rd described positioning convex.
Further, the first described positioning convex and the 3rd positioning convex are arranged symmetrically.
Further, the first described positioning convex and the 3rd positioning convex dislocation arrangement.
Further, described housing is provided with rubber spring washer, and when described golden finger is inserted into the upper terminal pressure When in the slot between piece and lower terminal tabletting, the left end of the golden finger is pressed on described rubber spring washer.
Further, the end of the free end of the upper terminal tabletting and lower terminal tabletting is respectively arranged with slide plate, and institute The slide plate stated is in the arc-shaped of inside lateral bend.
The effect provided in the content of the invention is only the effect of embodiment, rather than whole effects that invention is all, above-mentioned A technical scheme in technical scheme has the following advantages that or beneficial effect:
1st, by setting groove on housing, and the free end of upper terminal tabletting and lower terminal tabletting is extend into groove It is interior, golden finger is so avoided when inserting golden finger and occurs directly to touch with the free end of upper terminal tabletting or lower terminal tabletting Hit, not only protect upper terminal tabletting and lower terminal tabletting, also protect golden finger.
2nd, by setting groove on housing, and the free end of upper terminal tabletting and lower terminal tabletting is extend into groove It is interior, the thickness of whole PWR connectors is reduced, has saved installing space, is advantageous to the integrated of equipment.
3rd, by setting positioning convex on upper terminal tabletting, lower terminal tabletting and golden finger respectively, and inserted in golden finger When entering into the slot between the upper terminal tabletting and lower terminal tabletting, realize that clamping is spacing by the cooperation of positioning convex, So the thickness of golden finger can avoid upper terminal tabletting and lower terminal tabletting for a long time with suitable with the thickness of the slot Stress, and produce plastic deformation.
4th, by setting rubber spring washer in the left end of housing, and described golden finger is compressed by the elastic force of rubber spring washer In described upper terminal tabletting and lower terminal tabletting, so that the right flank of the second positioning convex is adjacent to first convex The right flank risen, the right flank of the 4th positioning convex is adjacent to the right flank of the 3rd positioning convex, ensure that golden finger with it is upper Being reliably connected between terminal tabletting and lower terminal tabletting.
5th, by the way that the free end of the upper terminal tabletting and lower terminal tabletting to be designed to the arc-shaped of inside lateral bend, subtract Small resistance to sliding, so as to more laborsaving in grafting golden finger.
Brief description of the drawings
Fig. 1 is the structural representation of embodiments of the invention one;
Fig. 2 is the mplifying structure schematic diagram of part A in Fig. 1;
Fig. 3 is the structural representation of embodiments of the invention two;
Fig. 4 is the structural representation of embodiments of the invention three;
Fig. 5 is the structural representation of traditional PWR connectors;
Fig. 6 is inserted into operating diagram when in traditional PWR connectors for golden finger.
In figure:1- housings, 11- upper grooves, 12- low grooves, 2- upper terminal tablettings, the positioning convex of 21- first, 3- lower terminals Tabletting, the positioning convex of 31- the 3rd, 4- golden fingers, the positioning convex of 41- second, the positioning convex of 42- the 4th, 5- rubber spring washers.
Embodiment
For the technical characterstic for illustrating this programme can be understood, below by embodiment, and its accompanying drawing is combined, to this hair It is bright to be described in detail.Following disclosure provides many different embodiments or example is used for realizing the different knots of the present invention Structure.In order to simplify disclosure of the invention, hereinafter the part and setting of specific examples are described.In addition, the present invention can be with Repeat reference numerals and/or letter in different examples.This repetition is that for purposes of simplicity and clarity, itself is not indicated Relation between various embodiments are discussed and/or set.It should be noted that part illustrated in the accompanying drawings is not necessarily to scale Draw.Present invention omits the description to known assemblies and treatment technology and process to avoid being unnecessarily limiting the present invention.
In order to facilitate description, it is as shown in Figure 1 now to define coordinate system.
Embodiment one
As shown in figure 1, a kind of terminal connecting structure applied to PWR connectors includes housing 1, divide in described housing 1 Upper terminal tabletting 2 and lower terminal tabletting 3 are not provided with.The left end of the upper terminal tabletting 2 and lower terminal tabletting 3 and described shell Body 1 is fixedly connected, and the right-hand member of the upper terminal tabletting 2 and lower terminal tabletting 3 is hanging, and the upper terminal tabletting 2 and lower terminal Bending inclination laterally (is interior using the side that the upper terminal tabletting 2 and lower terminal tabletting 3 are relative to the free end of tabletting 3 respectively Side, similarly hereinafter).
Upper groove 11 and low groove 12 are respectively arranged with described housing 1, and the free end of the upper terminal tabletting 2 is stretched Enter into described upper groove 11, the free end of the lower terminal tabletting 3 is extend into described low groove 12.Have as one kind The section perpendicular with the direction of insertion of golden finger 4 of body embodiment, upper groove 11 described in the present embodiment and low groove 12 is equal It is rectangular.
So, because the free end of the upper terminal tabletting 2 and lower terminal tabletting 3 is inserted into the inside of corresponding groove, Therefore golden finger 4 just will not interfere, as long as golden hand in insertion with the free end of upper terminal tabletting 2 or lower terminal tabletting 3 Refer to 4 and enter the inside of slot, though it is in contact with described upper terminal tabletting 2 or lower terminal tabletting 3, and it is oblique with it Face is in contact, and can play a part of guiding.
Additionally by groove is set in described housing 1, so using same upper terminal tabletting 2 and lower terminal tabletting When 3, relative to traditional PWR connectors, the PWR connector thickness after improving is thinning, has saved installing space.
Further, the terminal connecting structure of traditional PWR connectors, in order that terminal can contact well with golden finger 4, The thickness of general golden finger 4 will be wider than the thickness of slot between two-terminal.And golden finger 4 is plugged on inserting between two-terminal for a long time Terminal is produced plastic deformation in groove, cause loose contact.
Therefore, as shown in figure 1, be provided with the first curved positioning convex 21 in described upper terminal tabletting 2, it is described The upper surface of golden finger 4 is provided with the second positioning convex 41 being engaged with the first described positioning convex 21.When golden finger 4 is inserted When entering between upper terminal tabletting 2 and lower terminal tabletting 3, reality is engaged by the first positioning convex 21 and the second positioning convex 41 The clamping and positioning of cash finger 4.So the thickness of golden finger 4 can be between the upper terminal tabletting 2 and lower terminal tabletting 3 Slot thickness it is suitable, upper terminal tabletting 2 and lower terminal tabletting 3 can be by moments only when inserting or pull out golden finger 4 Pressure, avoid upper terminal tabletting 2 and the long-time stress of lower terminal tabletting 3, and produce plastic deformation.
Further, in order to ensure being reliably connected between golden finger 4 and upper terminal tabletting 2 and lower terminal tabletting 3.Such as figure Shown in 1, the left end inside the housing 1 is provided with rubber spring washer 5, and is provided with described rubber spring washer 5 for accommodating institute State the otch of upper terminal tabletting 2 and lower terminal tabletting 3.When described golden finger 4 is inserted into the upper terminal tabletting 2 and lower terminal When in the slot between tabletting 3, the left end of the golden finger 4 is resisted against on described rubber spring washer 5, and passes through rubber spring washer 5 Elastic force described golden finger 4 is pressed in described upper terminal tabletting 2 and lower terminal tabletting 3 so that the second convex The right flank for playing 41 is adjacent to the right flank of first positioning convex 21, and the right flank of the 4th positioning convex 42 is adjacent to the described 3rd The right flank of positioning convex 31, it ensure that being reliably connected between golden finger 4 and upper terminal tabletting 2 and lower terminal tabletting 3.
Further, due to the effect that upper terminal tabletting 2 and lower terminal tabletting 3 are under pressure when inserting golden finger 4, institute Relative slip can be occurred with corresponding groove by stating the end of the free end of upper terminal tabletting 2 and lower terminal tabletting 3, if on described The end of the free end of terminal tabletting 2 and lower terminal tabletting 3 is directly in contact with corresponding groove, then resistance to sliding can compare Greatly, especially when pressing upper terminal tabletting 2 and lower terminal tabletting 3.Therefore, as shown in Fig. 2 the upper terminal tabletting 2 is with The end of the free end of terminal tabletting 3 is respectively arranged with slide plate, and described slide plate is in the arc-shaped of inside lateral bend, is so existed Resistance to sliding can be reduced when being inserted into golden finger 4, so as to more laborsaving in grafting golden finger 4.
Embodiment two
As shown in figure 3, the 3rd curved positioning convex 31 is provided with described lower terminal tabletting 3, the golden finger 4 Lower surface be provided with the 4th positioning convex 42 being engaged with the 3rd described positioning convex 31, and the first described convex Rise 21 and the 3rd positioning convex 31 be arranged symmetrically, remaining structure is the same as embodiment one.
Embodiment three
Shown in Fig. 4, the first described positioning convex 21 and the 3rd positioning convex 31 dislocation arrangement, the same embodiment of remaining structure One.
Simply the preferred embodiment of the present invention described above, for those skilled in the art, Without departing from the principles of the invention, some improvements and modifications can also be made, these improvements and modifications are also regarded as this hair Bright protection domain.

Claims (7)

1. a kind of terminal connecting structure applied to PWR connectors, including housing, the upper terminal tabletting that is arranged in the housing With lower terminal tabletting and golden finger, bending tilts the free end of the upper terminal tabletting and lower terminal tabletting laterally respectively, its It is characterised by:Upper groove and low groove are respectively arranged with described housing, and the free end of the upper terminal tabletting is extend into In described upper groove, the free end of the lower terminal tabletting is extend into described low groove.
A kind of 2. terminal connecting structure applied to PWR connectors according to claim 1, it is characterised in that:Described The first positioning convex is provided with upper terminal tabletting, the upper surface of the golden finger is provided with and the first described positioning convex phase The second positioning convex coordinated.
A kind of 3. terminal connecting structure applied to PWR connectors according to claim 2, it is characterised in that:Described The 3rd positioning convex is provided with lower terminal tabletting, the lower surface of the golden finger is provided with and the 3rd described positioning convex phase The 4th positioning convex coordinated.
A kind of 4. terminal connecting structure applied to PWR connectors according to claim 3, it is characterised in that:Described First positioning convex and the 3rd positioning convex are arranged symmetrically.
A kind of 5. terminal connecting structure applied to PWR connectors according to claim 3, it is characterised in that:Described First positioning convex and the 3rd positioning convex dislocation arrangement.
A kind of 6. terminal connecting structure applied to PWR connectors according to claim 2, it is characterised in that:Described Housing is provided with rubber spring washer, and when described golden finger is inserted into the slot between the upper terminal tabletting and lower terminal tabletting When interior, the left end of the golden finger is pressed on described rubber spring washer.
A kind of 7. terminal connecting structure applied to PWR connectors according to claim 1, it is characterised in that:On described The end of the free end of terminal tabletting and lower terminal tabletting is respectively arranged with slide plate, and described slide plate is in the circle of inside lateral bend Arcuation.
CN201710666407.1A 2017-08-07 2017-08-07 A kind of terminal connecting structure applied to PWR connectors Pending CN107508068A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710666407.1A CN107508068A (en) 2017-08-07 2017-08-07 A kind of terminal connecting structure applied to PWR connectors

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710666407.1A CN107508068A (en) 2017-08-07 2017-08-07 A kind of terminal connecting structure applied to PWR connectors

Publications (1)

Publication Number Publication Date
CN107508068A true CN107508068A (en) 2017-12-22

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ID=60689034

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710666407.1A Pending CN107508068A (en) 2017-08-07 2017-08-07 A kind of terminal connecting structure applied to PWR connectors

Country Status (1)

Country Link
CN (1) CN107508068A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108417445A (en) * 2018-05-15 2018-08-17 苏州胜璟电磁科技有限公司 A kind of heat dissipation type electromagnetic switch

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1187701A (en) * 1996-12-02 1998-07-15 住友电装株式会社 Connector
JPH11345654A (en) * 1998-06-02 1999-12-14 Yazaki Corp Structure for assembling fpc connector to meter case
CN201215847Y (en) * 2008-05-28 2009-04-01 中航光电科技股份有限公司 Locking type electric connector
CN201946829U (en) * 2010-11-12 2011-08-24 富港电子(东莞)有限公司 Plug connector, socket connector and combination of plug connector and socket connector
CN204858082U (en) * 2015-06-30 2015-12-09 番禺得意精密电子工业有限公司 Electric connector

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1187701A (en) * 1996-12-02 1998-07-15 住友电装株式会社 Connector
JPH11345654A (en) * 1998-06-02 1999-12-14 Yazaki Corp Structure for assembling fpc connector to meter case
CN201215847Y (en) * 2008-05-28 2009-04-01 中航光电科技股份有限公司 Locking type electric connector
CN201946829U (en) * 2010-11-12 2011-08-24 富港电子(东莞)有限公司 Plug connector, socket connector and combination of plug connector and socket connector
CN204858082U (en) * 2015-06-30 2015-12-09 番禺得意精密电子工业有限公司 Electric connector

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108417445A (en) * 2018-05-15 2018-08-17 苏州胜璟电磁科技有限公司 A kind of heat dissipation type electromagnetic switch

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Application publication date: 20171222

RJ01 Rejection of invention patent application after publication