CN105598904B - A kind of plug-in unit helps plug-in and pull-out device - Google Patents
A kind of plug-in unit helps plug-in and pull-out device Download PDFInfo
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- CN105598904B CN105598904B CN201410628907.2A CN201410628907A CN105598904B CN 105598904 B CN105598904 B CN 105598904B CN 201410628907 A CN201410628907 A CN 201410628907A CN 105598904 B CN105598904 B CN 105598904B
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- plug
- handle
- unit
- cabinet
- pull
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- Casings For Electric Apparatus (AREA)
Abstract
The present invention proposes that a kind of plug-in unit helps plug-in and pull-out device.Including by handle, link block, rivet and captive screw；One end of handle opens up fluted, and protrusion is formed in the lower part of groove；Link block includes the connecting portion for being connect with handle and the mounting portion for fixing pluge；Handle is mounted on the outside of connecting portion, and passes through rivet and connecting portion active link so that is relatively rotated between handle and link block by axis of rivet；The screw hole for placing captive screw is offered on link block.It disclosure satisfy that the use of high density, the electric connector that core number is more, contact engaging and separating force is big to the present invention, improve reliability, maintainability, safety, suitable dress property and the fault-tolerance of equipment, product spare part and repair follow-up adequate logistic support.
Description
Technical field
The invention belongs to electronic devices structure technical fields, and in particular to a kind of plug-in unit helps plug-in and pull-out device.
Background technology
With the fast development of product technology, the electric connector that equipment uses high density, core number is more, contact engaging and separating force is big is increasingly
More, the plug-in unit electric connector contact engaging and separating force having after tested has been more than 25kg, leads to some existing cabinets and helps plug-in and pull-out device because of plug
When force part and self-strength it is small can not normally bear the big plug-in unit of such contact engaging and separating force, plug-in unit is into and out abnormal tired
It is difficult.Meanwhile help the captive screw on plug-in and pull-out device slightly careless in plug, it is easy for damaging, the strip series spiral shell on cabinet
Wire hole (84HP cabinets share 85 serial screw holes), if there are one stripped thread, whole all to replace, especially product is delivered
After user, replace difficult of high cost.It is another help print plug-in unit position number on plug-in and pull-out device and cabinet must be completely true in subrack state of the art
It can just be carried out after fixed, the production cycle is long, if state of the art changes or position number printing mistake, change are relatively difficult.
Invention content
The purpose of the present invention is to provide a kind of plug-in units to help plug-in and pull-out device, disclosure satisfy that high density, core number is more, contact engaging and separating force is big
Electric connector use, while can completely compatible various cabinets use, solve existing pine existing for plug-in and pull-out device to be helped not take off spiral shell
Nail is easily damaged, the strip series screw hole stripped thread on cabinet replaces the problems such as difficult, of high cost, and facilitate the mark of plug-in unit position number
Will and change improve reliability, maintainability, safety, suitable dress property and the fault-tolerance of equipment, product spare part and the follow-up guarantee of repair
Effectively.
Solve above-mentioned technical problem technical solution be：A kind of plug-in unit helps plug-in and pull-out device, including by handle, link block, rivet
[1-3] and captive screw；One end of handle opens up fluted, and protrusion is formed in the lower part of groove；Link block include for
The connecting portion and the mounting portion for fixing pluge of handle connection；Handle is mounted on the outside of connecting portion, and passes through rivet and company
Socket part active link so that relatively rotated between handle and link block by axis of rivet；Placement pine is offered on link block not take off
The screw hole of screw.
Further, plug-in unit helps plug-in and pull-out device to further include the attachment on cabinet fixed cross beam, attachment by help plug block and
Combination nut forms；Plug block is helped to offer the lug boss being adapted with handle grooves and be；Help plug block by combination nut and
Sunk screw is fixedly mounted on cabinet fixed cross beam.
Further, pulling for handle offers U-shaped hole corresponding with captive screw position on face；Pulling for handle opens up on face
There is rectangular through-hole.
Further, the panel of the length direction and plug-in unit of the length direction of handle and the panel parallel of plug-in unit or handle
Vertically.
Further, it is card slot type that the mounting portion of link block, which is the mounting portion of convex type or link block,.
Compared with prior art, the present invention has the following advantages：Plug-in and pull-off device is helped to correspond to installation dimension compatibility is original
Under the premise of, using the principle that resultant force is zero when lever principle and object balance, complete plug-in unit and help plug function；It is installed on cabinet
Plug block and combination nut are helped, on the one hand meets the needs for helping plug-in and pull-out device applied force on plug block is helped, on the other hand in cabinet
The a certain number of backup combination nuts of upper setting can facilitate replacements if any stripped thread, while plug block helping and can stamp position number in advance
Mark；The U-shaped hole of certain length is opened on the handle for help plug-in and pull-out device, is prevented during rotatable handle to helping captive screw on plug-in and pull-out device
Damage；When plug-in unit helps plug-in and pull-out device applied to various sizes of cabinet, plug-in and pull-out device connection size can be helped according on different cabinets
Corresponding change helps the size of plug-in and pull-out device upper handle to can be used；Because being mounted with to help plug block on cabinet, help plug-in and pull-out device by
High the helping of intensity is transferred at power at the smaller lock piece stress of cabinet intensity to plug on block.
Description of the drawings
Fig. 1 installation plug-in units help the cabinet schematic diagram of plug-in and pull-out device.
Fig. 2 is the operation principle schematic diagram that plug-in unit helps plug-in and pull-out device to be mounted on cabinet.
Fig. 3 is the operation principle schematic diagram that plug-in unit helps plug-in and pull-out device to be mounted on another cabinet.
Fig. 4 is a kind of structure diagram that plug-in unit helps injector/extractor handle.
Fig. 5 is another structure diagram that plug-in unit helps injector/extractor handle.
Fig. 6 is handle and link block combination diagram in Fig. 5.
Fig. 7 is handle and link block combination diagram in Fig. 4.
Fig. 8 is a kind of structure diagram that plug-in unit helps plug-in and pull-out device link block.
Fig. 9 is another structure diagram that plug-in unit helps plug-in and pull-out device link block.
Figure 10 is helps plug block structure schematic diagram.
Figure 11 is combination nut structure diagram.
Specific embodiment
With reference to Fig. 1, plug-in unit of the present invention helps plug-in and pull-out device to be separately mounted to the both ends of Insertion panel, is consolidated Insertion panel with realizing
It is scheduled on cabinet.
With reference to Fig. 2, plug-in unit helps plug-in and pull-out device to be made of handle 1-1, link block 1-2, rivet 1-3 and captive screw 1-4.
One end of handle 1-1 opens up fluted 1-1-1, and raised 1-2-1, link block 1-2 are formed in the lower part of groove 1-1-1
Including being used to be mounted on the outer of connecting portion with the handle 1-1 connecting portions connecting and the mounting portion for fixing pluge, handle 1-1
Portion, and pass through rivet 1-3 and connecting portion active link so that it is opposite as axis using rivet 1-3 between handle 1-1 and link block 1-2
Rotation.It is further opened with placing the screw hole of captive screw 1-4 on link block 1-2.
Pulling for handle 1-1 offers U-shaped hole corresponding with captive screw 1-4 positions on face, the purpose for setting U-shaped hole is
When plug-in unit helps plug in order to prevent, during handle 1-1 is pulled, the face of pulling can meet captive screw 1-4 and lead to it
Damage；Pulling for handle 1-1 offers rectangular through-hole on face, which can mitigate plug-in unit and help the weight of plug-in and pull-out device, increase and insert
The region of the low component of part panel mounting height, while help to increase frictional force during handle 1-1 stress, prevent finger from pulling
It is slided during fixed handle 1-1.
With reference to Fig. 2, in use, the mounting portion of plug-in unit and link block 1-2 is fixed, i.e., plug-in and pull-out device is helped to consolidate plug-in unit with screw
It is scheduled on plug-in unit, plug-in unit is inserted into cabinet by the guide rail on cabinet, when inserting on the electric connector plug and cabinet on plug-in unit
Seat pulls the handle 1-1 helped on plug-in and pull-out device when being in contact, make groove 1-1-1 lower parts raised 1-2-1 enter on cabinet help it is slotting
Notch 3-1-1 positions are pulled out, then negative direction pulls handle 1-1, and the notch 3-1-1 on the raised 1-2-1 and cabinet of handle 1-1 connects
Into lever, the notch 3-1-1 contacts site on the upper surface and cabinet of the raised 1-2-1 of handle 1-1 form lever for contact portion position
Resistance point helps the rivet 1-3 of plug-in and pull-out device to become the fulcrum or shaft of lever, using lever principle, applies centainly in handle 1-1
Power will generate the resistance of amplification in resistance point, by the transmission of power, power and the resistance point applied on handle 1-1 generated
Resistance resultant force, be converted into the more plug-in unit insertion forces bigger than handle 1-1 applied forces, completed on plug-in unit by this insertion force
Electric connector plug is inserted into the socket on cabinet, completes plug-in unit and helps plugging function.Plug-in and pull-off device progress plug-in unit is helped to help by plug-in unit to pull out
When, identical when principle helps slotting with plug-in unit, rotation, force part and direction are opposite when only handle 1-1 and plug-in unit help slotting.
After plug-in unit is inserted into cabinet installation position, plug-in and pull-out device is helped to be fixedly mounted on cabinet plug-in unit with captive screw 1-4.
In Fig. 2, there is the area that can be stamped and indicate according to the plug-in unit position number of English alphabet or numeric sorting in advance on handle 1-1
Domain, example is " 0102B " and " 0102C " in figure, to facilitate the mark of plug-in unit position number and change.
As shown in figure 3, when cabinet fixed cross beam 3-2 does not have boss to be matched with the groove 1-1-1 of handle 1-1,
Attachment 2 can be installed on case fixed cross beam 3-2, attachment 2 helps plug block 2- by plug block 2-1 and combination nut 2-2 is helped to form
1 to offer the lug boss that is adapted with handle 1-1 grooves 1-1-1 be 2-1-1；Plug block 2-1 is helped by combination nut 2-2 and is sunk
Head screw 2-3 is fixedly mounted on cabinet fixed cross beam 3-2.
In use, the mounting portion of plug-in unit and link block 1-2 is fixed, i.e., plug-in and pull-out device is helped to be fixed on plug-in unit plug-in unit with screw
On, plug-in unit is inserted into cabinet by the guide rail on cabinet, when the socket on the electric connector plug and cabinet on plug-in unit is in contact
When, the handle 1-1 helped on plug-in and pull-out device 1 is pulled, the groove 1-1-1 of 1-1 on handle is made to enter on cabinet and helps that plug block 2-1's is convex
Go out position 2-1-1, then negative direction plate fixed handle 1-1 again, handle 1-1 and plug block 2-1 is helped to form lever, handle 1-1 is located at
The lower surface of groove 1-1-1 one end and the resistance point for helping the lower surface formation lever for plugging block 2-1 protruding parts 2-1-1, are helped slotting
Pulling out the rivet 1-3 of device 1 becomes the fulcrum or shaft of lever, using lever principle, applies certain power in handle 1-1, will be
Resistance point generates the resistance of amplification, by the transmission of power, the conjunction for the resistance that power and the resistance point applied on handle 1-1 is generated
Power is converted into the more plug-in unit insertion forces bigger than handle 1-1 applied forces, completes electric connector on plug-in unit by this insertion force and inserts
Head is inserted into the socket on cabinet, completes plug-in unit and helps plugging function.It, will with captive screw 1-4 after plug-in unit is inserted into cabinet installation position
Plug-in unit helps plug-in and pull-out device to be fixedly mounted on cabinet.
With reference to Fig. 4 and Fig. 5, handle 1-1 can be there are two types of type.The difference of Fig. 4 handle types one and Fig. 5 handle types two
Different, the length direction of handle types one and the panel parallel of plug-in unit in the length direction of handle 1-1 and the panel direction of plug-in unit,
The total height of plug-in unit is small after its advantage is installed on plug-in unit, and shortcoming is that handle may influence the first device being mounted on Insertion panel
Part；The length direction of handle types two and the panel of plug-in unit are vertical, and advantage is handle to the first device being mounted on Insertion panel
Part influence is small, and the total height of plug-in unit is big after shortcoming is installed on plug-in unit.Type one be mainly used in cabinet depth there is no limit,
When type one influence Insertion panel on component installation or in use, may be selected handle types two,
Link block 1-2 also divides two types, respectively as shown in Figure 8 and Figure 9, predominantly for the mounting portion root of fixing pluge
There is different shapes according to different plug-in units, the mounting portion that fixing pluge is used in Fig. 8 is convex type, and fixing pluge is used in Fig. 9
Mounting portion for card slot type, different plug-in unit selections can be directed to and used.No matter which kind of type, in order to ensure captive screw 1-
4 loosen space, the screw of captive screw 1-4 on the fixing nut item on link block 1-2, combination nut 2-2 or cabinet
Screw do not interfere.
Two kinds of link block 1-2 and two kinds of handle 1-1 can work in coordination use.
With reference to Figure 10, help plug block 2-1 schematic diagrames, helping on plug block 2-1 has two countersunk head through-holes, one for it is fixed help it is slotting
Used in sunk screw on pulling block 2-1 to cabinet on fixed cross beam 3-2, another is the captive screw 1-4's of fixing pluge
Via.In order to reduce part category, cost is reduced, fault-tolerance, versatility, maintainability are good, fixed up and down mounted on Fig. 3 cabinets
Crossbeam 3-2 cross recesses help plug block 2-1 to use after symmetric design as Same Part.
With reference to Figure 11, combination nut 2-2 schematic diagrames, combination nut 2-2 has two threaded holes, and one is used as fixation to help plug
Nut on block 2-1 to cabinet on fixed cross beam 3-2, another nut as the captive screw 1-4 of fixing pluge.In order to
Prevent combination nut 2-2 stripped threads from having spare part.A certain number of backup combination spiral shells can be set in cabinet fixed cross beam 3-2 cross recesses
Female 2-2.
Claims (1)
1. a kind of plug-in unit helps plug-in and pull-out device, which is characterized in that including by handle (1-1), link block (1-2), rivet (1-3) and pine not
De- screw (1-4)；
One end of handle (1-1) opens up fluted (1-1-1), is formed in the lower part of groove (1-1-1) raised (1-2-1)；It is coupled
Block (1-2) includes the connecting portion for being connect with handle (1-1) and the mounting portion for fixing pluge；Handle (1-1) is mounted on
The outside of connecting portion, and pass through rivet (1-3) and be flexibly connected with connecting portion so that between handle (1-1) and link block (1-2) with
Rivet (1-3) is relatively rotated for axis；The screw hole for placing captive screw (1-4) is offered on link block (1-2)；
The attachment (2) on cabinet fixed cross beam (3-2) is further included, attachment (2) is by helping plug block (2-1) and combination nut
(2-2) is formed；Plug block (2-1) is helped to offer the boss (2-1-1) being adapted with handle (1-1) groove (1-1-1)；It helps
Plug block (2-1) is fixedly mounted on by combination nut (2-2) and sunk screw (2-3) on cabinet fixed cross beam (3-2)；
Pulling for handle (1-1) offers U-shaped hole corresponding with captive screw (1-4) position on face；Handle (1-1's) pulls on face
Offer rectangular through-hole；The length direction of handle (1-1) is with the panel parallel of plug-in unit or vertical with the panel of plug-in unit；Link block
The mounting portion of (1-2) is convex type or is card slot type；
In use, plug-in and pull-out device is helped to be fixed on plug-in unit plug-in unit with screw, plug-in unit is inserted into cabinet by the guide rail on cabinet, when
When the socket on electric connector plug and cabinet on plug-in unit is in contact, the handle (1-1) helped on plug-in and pull-out device (1) is pulled, makes hand
The groove (1-1-1) of (1-1) is into the protruding parts (2-1-1) that plug block (2-1) is helped on cabinet on handle, then negative direction plate again
Fixed handle (1-1), handle (1-1) and help plug block (2-1) formed lever, handle (1-1) is under groove (1-1-1) one end
Surface and the resistance point for helping the lower surface formation lever for plugging block (2-1) protruding parts (2-1-1) help the rivet of plug-in and pull-out device (1)
(1-3) applies certain power in handle (1-1), the resistance of amplification will be generated in resistance point as the fulcrum or shaft of lever,
By the transmission of power, the resultant force of resistance that the power applied on handle (1-1) and resistance point are generated is converted into than handle (1-
1) the big more plug-in unit insertion forces of applied force complete electric connector plug on plug-in unit and are inserted into the socket on cabinet, when plug-in unit is inserted into
Behind cabinet installation position, plug-in and pull-out device is helped to be fixedly mounted on cabinet plug-in unit with captive screw (1-4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410628907.2A CN105598904B (en) | 2014-11-10 | 2014-11-10 | A kind of plug-in unit helps plug-in and pull-out device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410628907.2A CN105598904B (en) | 2014-11-10 | 2014-11-10 | A kind of plug-in unit helps plug-in and pull-out device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105598904A CN105598904A (en) | 2016-05-25 |
| CN105598904B true CN105598904B (en) | 2018-07-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410628907.2A Active CN105598904B (en) | 2014-11-10 | 2014-11-10 | A kind of plug-in unit helps plug-in and pull-out device |
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| Country | Link |
|---|---|
| CN (1) | CN105598904B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4068374A (en) * | 1976-12-27 | 1978-01-17 | Amp Incorporated | Tool for removing and installing connector |
| CN2501645Y (en) * | 2001-10-13 | 2002-07-24 | 华为技术有限公司 | Force-adding wrench for plug connecting circuit board |
| CN2536354Y (en) * | 2002-03-29 | 2003-02-19 | 深圳市中兴通讯股份有限公司上海第二研究所 | Puller |
| CN2634680Y (en) * | 2003-04-01 | 2004-08-18 | 西安大唐电信有限公司 | Plug-in and pull-out device convenient for plug-in and pull-out circuit board |
| CN201586940U (en) * | 2009-12-29 | 2010-09-22 | 中兴通讯股份有限公司 | Wrench |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3331406B2 (en) * | 1998-05-18 | 2002-10-07 | 日本航空電子工業株式会社 | Lock spring attachment / detachment jig |
-
2014
- 2014-11-10 CN CN201410628907.2A patent/CN105598904B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4068374A (en) * | 1976-12-27 | 1978-01-17 | Amp Incorporated | Tool for removing and installing connector |
| CN2501645Y (en) * | 2001-10-13 | 2002-07-24 | 华为技术有限公司 | Force-adding wrench for plug connecting circuit board |
| CN2536354Y (en) * | 2002-03-29 | 2003-02-19 | 深圳市中兴通讯股份有限公司上海第二研究所 | Puller |
| CN2634680Y (en) * | 2003-04-01 | 2004-08-18 | 西安大唐电信有限公司 | Plug-in and pull-out device convenient for plug-in and pull-out circuit board |
| CN201586940U (en) * | 2009-12-29 | 2010-09-22 | 中兴通讯股份有限公司 | Wrench |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105598904A (en) | 2016-05-25 |
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