CN205921126U - Exempt from withdraw of needle instrument connector plug - Google Patents
Exempt from withdraw of needle instrument connector plug Download PDFInfo
- Publication number
- CN205921126U CN205921126U CN201620435374.0U CN201620435374U CN205921126U CN 205921126 U CN205921126 U CN 205921126U CN 201620435374 U CN201620435374 U CN 201620435374U CN 205921126 U CN205921126 U CN 205921126U
- Authority
- CN
- China
- Prior art keywords
- insulating part
- core body
- body insulating
- contact
- withdraw
- 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.)
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Classifications
-
- 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
- H01R13/40—Securing contact members in or to a base or case; Insulating of contact members
- H01R13/42—Securing in a demountable manner
- H01R13/436—Securing a plurality of contact members by one locking piece or operation
- H01R13/4367—Insertion of locking piece from the rear
-
- 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
- H01R13/46—Bases; Cases
- H01R13/502—Bases; Cases composed of different pieces
- H01R13/506—Bases; Cases composed of different pieces assembled by snap action of the parts
-
- 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
- H01R13/46—Bases; Cases
- H01R13/502—Bases; Cases composed of different pieces
- H01R13/512—Bases; Cases composed of different pieces assembled by screw or screws
Landscapes
- Connector Housings Or Holding Contact Members (AREA)
- Coupling Device And Connection With Printed Circuit (AREA)
Abstract
Exempt from withdraw of needle instrument connector plug includes shell (11), fastener (12), installs first, second core insulating part (2, 3) and contact (4) in this shell (11), these first core insulating part (2) and this second core insulating part (3) fixed connection are equipped with first installation department (21) second installation department (31) that are equipped with on this second core insulating part (3) on these first core insulating part (2), pack into in the installation cavity of compriseing first, second installation department (21, 31) contact (4), the solid portion of card (32) of the flexible expansible of one end shaping of these first installation department (21), protruding be equipped with buckle (322) of inner wall of the solid portion of card (32), this contact (4) correspond buckle (322) position shaping has draw -in groove (42), and the roughly variation tendency of this buckle does, and rear end thickness changes from small to big, front end thickness is by diminishing greatly, and then packs into and dismantle the direction at the contact to the degree of difficulty reduces to operate.
Description
Technical field
The open one kind of this utility model exempts from withdraw of the needle tool connector plug, divides by International Patent Classification (IPC) (ipc) and belongs to
Electrical connection arrangement manufacturing technology field.
Background technology
Adapter in the market, generally includes body, contact and lid, it is public that three's cooperation assembling forms adapter
End or female end.But an existing adapter part cannot the withdraw of the needle, need specific purpose tool during some withdraw of the needle.
For this problem, the present inventor announces Application No. 201410845493.9 national inventing patent, and this invention is public
Open a kind of connector contact fixed structure, including core body insulating part, contact and core body cover plate, core body insulating part is provided with one
Individual above jack is provided with concave architecture to house contact, contact, and each jack has elastic expandable hole post end, hole
The internal chamber wall of styletable is provided with corresponding convex shape structure；Core body cover plate is provided with the vestibule structure of corresponding core body insulating part, each vestibule
Surround core body insulating part and cannot be flared out so as to suffer restraints, and then make the convex shape card needle construction card of core body insulating part
Live contact concave architecture so as to be fixed on core body insulating part, realize contact and fix.
The invention contact piece fixing structure now announced, dress pin, the withdraw of the needle are convenient, without other instruments, realize tool-free
Operation, but volume production finds in using, the product of this invention, and its contact dynamics needed for dismantling on core body insulating part is larger, right
Production efficiency has a certain impact, and still has necessity of further optimization design,
Utility model content
This utility model aims to provide one kind and exempts from withdraw of the needle tool connector plug, is torn open by hand with solving existing connector plug
Unload the low problem of contact efficiency.
Concrete scheme is as follows: exempts from withdraw of the needle tool connector plug, including shell, securing member, is installed on the of this inside the shell
First, the second core body insulating part and contact；Described securing member (12) is installed on one end of shell, for being fastenedly connected cable
In circuit；This first core body insulating part is fixedly connected with this second core body insulating part, and this first core body insulating part is provided with first
Installation portion, this second core body insulating part is provided with second installation portion corresponding with this first installation portion；Described contact load by
The installation intracavity of first, second installation portion composition；This first installation portion is also convex to the second installation towards one end of the second installation portion
The flexible expandable holding division of molding in portion；The contact that the inwall of described holding division is housed to this holding division is convexly equipped with card
Button, the corresponding snapped-in position of this contact forms draw-in groove；The face deviating from holding division inwall on described buckle is to this holding division inwall
Beeline be this buckle thickness, load on the direction of holding division in this contact, the substantially variation tendency of this buckle is,
Rear end thickness changes from small to big, nose thickness from large to small, and then loads and dismounting guiding in contact, to reduce operation easier.
Further: described buckle section is substantially trapezoidal, circular arc or stairstepping；Described draw-in groove section is in ladder substantially
Shape, circular arc or stairstepping.
Further, described securing member includes tightening core, and one end that this tightening core is contacted with shell forms the second tooth
Shape structure, described shell is provided with, with this second tooth-shape structure correspondence position, the first profile of tooth matching with this second tooth-shape structure
Structure；In securing member installation process, this first, second tooth-shape structure is meshed, to play the effect of fixing tightening core.
Further: described buckle section is trapezoidal or substantially trapezoidal, shown draw-in groove section is trapezoidal or is substantially in
Trapezoidal.
Further: described first, second installation portion is coaxial circular hole.
Further: described holding division includes three extensions, described extends arm around connecing that holding division is housed
Contact element keep at a certain distance away circumference uniform distribution setting.
Further: the first described core body insulating part adopts clip-fixing groove with the second described core body insulating part
Structure is fixedly connected.
Further: to be provided with least relative to the position of the second core body insulating part outer wall on the first described core body insulating part
One cantilever, this described cantilever forms clip towards the second core body insulating part projection, right on this second core body insulating part
The position of clip should form fixing groove；This cantilever is moved by sledge, you can realize the dismounting of the second core body insulating part.
Further: one end that described first core body insulating part deviates from the second core body insulating part also forms feather key or leads
To groove, for the guiding with socket connection procedure.
In conventional techniques, buckle and notch are the tightness ensureing to connect, and are all tied using vertical wall
Close, such as buckle takes shape on Access Division for rectangle, corresponding, draw-in groove is also rectangle, makes buckle stress surface be basically perpendicular to contact
The Impact direction of part, to avoid the inefficacy of clamping；The present inventor probes into discovery by structural analyses and many experiments, exempts to move back at this
In pin tool connector plug construction, because holding division is accommodated in the second installation portion, limited by its extension deformation, make to be subject to
Power situation greatly changes.Therefore the present inventor breaks through conventional techniques thinking, sets along contact Impact direction on buckle and draw-in groove
Put guide frame, that is, this contact load holding division direction on, the thickness of this buckle gradually rises for rear end, front end gradually
Reduce and then formed and load spigot surface and dismounting spigot surface, compared with prior art, this is guided by setting using new
Structure, make contact load and remove operation greatly simplified, and buckle displacement be subject to the second installation portion spacing, can be really to contact
Fixedly secure, solve the problems, such as that connector plug hand disassembly contact efficiency is low
Brief description
Fig. 1 shows that this utility model embodiment exempts from withdraw of the needle tool connector plug construction schematic diagram；
Fig. 2 shows this utility model embodiment disassemblying structure schematic diagram；
Fig. 3 shows this utility model embodiment contact, the first core body insulating part and the assembling of the second core body insulating part
Structural representation；
Fig. 4 shows this utility model embodiment the second core body insulating part structure schematic diagram；
Fig. 5 shows this utility model embodiment the second core body insulating part sectional view；
Fig. 6 shows this utility model embodiment the first core body insulating part structure schematic diagram；
Fig. 7 shows that this utility model embodiment exempts from withdraw of the needle tool connector plug sectional view；
Fig. 8 shows this utility model embodiment shell mechanism schematic diagram.
Specific embodiment
For further illustrating each embodiment, this utility model is provided with accompanying drawing.These accompanying drawings disclose interior for this utility model
The part held, it is mainly in order to illustrate embodiment, and the associated description of description can be coordinated former come the running to explain embodiment
Reason.With reference to these contents, those of ordinary skill in the art will be understood that other possible embodiments and this practicality are new for cooperation
The advantage of type.The assembly of in figure is not necessarily to scale, and similar element numbers are conventionally used to indicate similar assembly.
In conjunction with the drawings and specific embodiments, this utility model is further illustrated.
Include shell 11, securing member 12, the first core body insulation in conjunction with shown in Fig. 1, Fig. 2, exempting from withdraw of the needle tool connector plug 1
Part 2, the second core body insulating part 3 and contact 4；Contact 4 loads on the second core body insulating part 3, and then this second core body is exhausted
Edge part 3 is fixedly connected with the first core body insulating part 2, and last three all loads in shell 11；Securing member 12 includes tightening core 121
And it is located on fixing cap on this tightening core, in installation process, tightening core 121 is first connected with electric wirings such as cables
Connect, after be installed on shell 11 by fixing cap, and then achieve one end that this exempts from withdraw of the needle tool connector plug 1 be used for
Cable (not shown) is fixedly connected.
In conjunction with Fig. 4, Fig. 5, this second core body insulating part 3 is provided with the second installation portion 31 in circular hole, this second peace
Dress portion 31 is prolonged towards the flexible distensible holding division 32 of one end molding of the first core body insulating part 2, this holding division 32 by three
Extending portion 321 forms, this extension 321 with the axial line of the second installation portion 31 keep at a certain distance away circumference uniform distribution setting.This extension
Convex the stretching of the wall of the inside towards holding division 32 for the portion 321 forms buckle 322, and described buckle 322 deviates from holding division 32
The face of wall to this holding division 32 inwall beeline be this buckle 322 thickness；Load the second core body insulating part along contact 4
On 3 direction, that is, contact 4 loads the direction of holding division 32, and the substantially variation tendency of this buckle 322 is that rear end thickness is by little
Change is big, nose thickness from large to small, and then loads in contact 4 and dismantles guiding, to reduce operation easier.
The substantially variation tendency of the rear end of this buckle 322 is changed from small to big for thickness, and then forms the inclined-plane of guiding in rear end
Or the step-like face of skew surface or rising, during contact 4 loads this holding division 32, contact 4 contacts and oppresses buckle
322 rear end, the active force of generation one generally vertical stretch 321 bearing of trend, make extension 321 stress deformation, card
Gu portion 32 opens it is achieved that contact 4 smoothly loads.
Likewise, the front end of buckle 322 substantially variation tendency is that thickness changes from small to big, and then form the oblique of guiding in front end
Face or skew surface or the step-like face in decline shape；During contact 4 is exited by holding division 32, contact 4 contacts and presses
The front end of urgent buckle 322, the active force of generation one generally vertical stretch 321 bearing of trend, so that extension 321 stress is become
Shape, holding division 32 open it is achieved that contact 4 smoothly loads；It can also be appreciated that what contact 4 was contacted with buckle 322
Front end is also adopted by above-mentioned guiding setting, and the rear end that contact 4 is contacted with buckle 322 is also adopted by setting with the guiding of buckle 322 cooperation
Put, equally can reach this utility model technique effect.This kind of structure greatly reduces operation easier, improves working performance.
In conjunction with Fig. 3 to Fig. 7, the first core body insulating part 2 offers the first installation portion 21 of corresponding second installation portion 31, should
First installation portion 21 is also circular hole and is coaxially disposed with the second installation portion 31.The position of the corresponding buckle 322 of contact 4 is provided with
Draw-in groove 42, the rear and front end of this draw-in groove is also adopted by inclined-plane setting, and then make buckle 322 section trapezoidal or substantially trapezoidal,
The section of draw-in groove 42 is trapezoidal or substantially trapezoidal.Installation process is as follows: contact 4 is inserted the second installation portion 31 by (s1), prolongs
Extending portion 321 deformation and then make holding division 32 expand, until draw-in groove 42 is installed in place, extension 321 resets, and buckle 322 falls into card
In groove 42；(s2) the second core body insulating part 3 and the first core body insulating part 2 fasten, and holding division 32 inserts in the first installation portion 21, enters
And cannot deformation it is achieved that fixedly securing to contact 4.It is understood that tear down operations are in the direction installed with inverse
And order is carried out.
In conjunction with Fig. 2 and Fig. 6, the first core body insulating part 2 adopts clip-fixing groove with the second described core body insulating part 3
Structure is fixedly connected.In this embodiment, the position of the first core body insulating part 2 second core body insulating part 3 outer wall relatively is provided with
One cantilever 22, protrudes towards the second core body insulating part 3 in the end of this cantilever 22 and forms clip 221；Corresponding, the second core
The position of body insulating part 3 this clip 221 relatively forms fixing groove 33.Second core body insulating part 3 loads the first core body insulation
After on part 2, clip 221 can be made to be departed from by fixing groove 33 by prizing this cantilever 22, realize tear down operations.
In conjunction with Fig. 7, further, because this use newly achieves docking by first, second core body insulating part 2,3
The fixedly securing of contact element 4, this first core body insulating part 2 can be directly connected with the part of socket, and that is, the first core body insulating part 2 is carried on the back
From the second core body insulating part 3 one end also form feather key or gathering sill, for the guiding of plug connection procedure with
And fixing, can also serve the technique effect of element saving.
In conjunction with Fig. 2, Fig. 8, one end that tightening core 121 is contacted with shell 11 forms the second tooth-shape structure 122, at this
In embodiment, the second tooth-shape structure 122 is four teeth being convex to shell 11, and this four teeth are with the axis of tightening core 121 as axle
Circumference uniform distribution is arranged；Shell 11 is provided with this second tooth-shape structure 122 correspondence position and is matched with this second tooth-shape structure 122
The first tooth-shape structure 111, in this embodiment, the first tooth-shape structure 111 is compact arranged multiple tooth, and the first profile of tooth knot
Each tooth of structure 111 is circumferentially uniform, is used equally to engage the tooth of the second tooth-shape structure 122 between arbitrary neighborhood two tooth, and then
Tightening core 121 can be installed on shell 11 with any direction of rotation, then is fixed by fixing cap；Securing member 12 is installed
During, this first, second tooth-shape structure 111,122 is meshed, to play the effect of fixing tightening core 121.
Although specifically show and describe this utility model in conjunction with preferred embodiment, those skilled in the art should
This is understood, in the spirit and scope of the present utility model being limited without departing from appended claims, in form and details
On this utility model can be made a variety of changes, be protection domain of the present utility model.
Claims (8)
1. exempt from withdraw of the needle tool connector plug, including shell (11), securing member (12), be installed in this shell (11) first,
Second core body insulating part (2,3) and contact (4)；Described securing member (12) is installed on one end of shell (11), for tight
It is solidly connected the circuits such as cable；This first core body insulating part (2) is fixedly connected with this second core body insulating part (3), this first core body
Insulating part (2) is provided with the first installation portion (21), and this second core body insulating part (3) is provided with corresponding with this first installation portion (21)
The second installation portion (31)；The installation intracavity that described contact (4) loading is made up of first, second installation portion (21,31)；This
It is flexible expandable that one end of one installation portion (21) direction the second installation portion (31) is also convex to the interior molding of the second installation portion (31)
Holding division (32)；It is characterized in that: contact (4) projection that the inwall of described holding division (32) is housed to this holding division (32)
There is buckle (322), corresponding buckle (322) position of this contact (4) forms draw-in groove (42)；Card is deviated from described buckle (322)
Gu the face of portion (32) inwall to this holding division (32) inwall beeline be this buckle (322) thickness, in this contact (4)
Load on the direction of holding division (32), the substantially variation tendency of this buckle (322) is that rear end thickness changes from small to big, nose thickness
From large to small, and then in contact (4) load and dismounting guiding, to reduce operation easier.
2. according to claim 1 exempt from withdraw of the needle tool connector plug it is characterised in that: described buckle (322) section
Substantially trapezoidal, circular arc or stairstepping；Described draw-in groove (42) section is substantially trapezoidal, circular arc or stairstepping.
3. according to claim 1 exempt from withdraw of the needle tool connector plug it is characterised in that: described securing member (12) includes tight
Gu core (121), one end that this tightening core (121) is contacted with shell (11) forms the second tooth-shape structure (122), described shell
(11) this second tooth-shape structure (122) correspondence position is provided with the first profile of tooth matching with this second tooth-shape structure (122)
Structure (111)；In securing member (12) installation process, this first, second tooth-shape structure (111,122) is meshed, to play fixation
The effect of tightening core (121).
4. according to claim 1 exempt from withdraw of the needle tool connector plug it is characterised in that: described first, second installation portion
(21,31) are coaxial circular hole.
5. according to claim 1 exempt from withdraw of the needle tool connector plug it is characterised in that: described holding division (32) includes
Three extensions (321), described extension (321) keeps at a certain distance away circle around the contact (4) that holding division (32) is housed
Week is uniformly arranged.
6. according to claim 1 exempt from withdraw of the needle tool connector plug it is characterised in that: the first described core body insulating part
(2) it is fixedly connected using clip (221)-fixing groove (33) structure with the second described core body insulating part (3).
7. according to claim 5 exempt from withdraw of the needle tool connector plug it is characterised in that: the first described core body insulating part
(2) position of upper second core body insulating part (3) outer wall relatively is provided with least one cantilever (22), the upper court of described this cantilever (22)
Form clip (221) to the second core body insulating part (3) projection, to should clip on this second core body insulating part (3)
(221) position forms fixing groove (33)；This cantilever (22) is moved by sledge, you can realize tearing open of second core body insulating part (3)
Unload.
8. according to claim 1 exempt from withdraw of the needle tool connector plug it is characterised in that: described first core body insulating part
(2) one end deviating from the second core body insulating part (3) also forms feather key or gathering sill, for the leading of socket connection procedure
To.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620435374.0U CN205921126U (en) | 2016-05-13 | 2016-05-13 | Exempt from withdraw of needle instrument connector plug |
| DE102017110384.8A DE102017110384A1 (en) | 2016-05-13 | 2017-05-12 | Connector plug with tool-free male insert disassembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620435374.0U CN205921126U (en) | 2016-05-13 | 2016-05-13 | Exempt from withdraw of needle instrument connector plug |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205921126U true CN205921126U (en) | 2017-02-01 |
Family
ID=57876128
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620435374.0U Active CN205921126U (en) | 2016-05-13 | 2016-05-13 | Exempt from withdraw of needle instrument connector plug |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN205921126U (en) |
| DE (1) | DE102017110384A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109546392A (en) * | 2017-09-21 | 2019-03-29 | 中航光电科技股份有限公司 | Power connector |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3949032A1 (en) * | 2019-04-01 | 2022-02-09 | Pflitsch GmbH & Co. KG. | Plug threaded-connection system |
| DE102020108008B3 (en) | 2020-03-24 | 2021-08-12 | Amphenol-Tuchel Electronics Gesellschaft mit beschränkter Haftung | Connector system |
-
2016
- 2016-05-13 CN CN201620435374.0U patent/CN205921126U/en active Active
-
2017
- 2017-05-12 DE DE102017110384.8A patent/DE102017110384A1/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109546392A (en) * | 2017-09-21 | 2019-03-29 | 中航光电科技股份有限公司 | Power connector |
| CN109546392B (en) * | 2017-09-21 | 2020-09-08 | 中航光电科技股份有限公司 | Power supply connector |
Also Published As
| Publication number | Publication date |
|---|---|
| DE102017110384A1 (en) | 2017-12-14 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |