CN207305210U - A kind of drawing-aid device and communication equipment - Google Patents
A kind of drawing-aid device and communication equipment Download PDFInfo
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- CN207305210U CN207305210U CN201721102337.9U CN201721102337U CN207305210U CN 207305210 U CN207305210 U CN 207305210U CN 201721102337 U CN201721102337 U CN 201721102337U CN 207305210 U CN207305210 U CN 207305210U
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- spanner
- pedestal
- locking piece
- aid device
- elastic portion
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Abstract
Present disclose provides a kind of drawing-aid device and communication equipment, including pedestal, spanner, locking piece and elastic component.Wherein pedestal is used to be connected with exterior object.Spanner is movably installed on pedestal, and spanner can move between open position and closing position.Locking piece is movably installed on pedestal, and locking piece is used to liftedly prevent spanner from being moved to open position from closing position.Elastic component includes the first elastic portion, and pedestal is fixed in one end of the first elastic portion, and the other end acts on spanner so that spanner produces the movement tendency that open position is moved to from closing position.Spanner pop-up is smooth, does not have dead point.The drawing-aid device has auto-lock function, and it is high to latch intensity.Elastic component at the same time can work button and spanner, simplify installation, processing.
Description
Technical field
This disclosure relates to technical field of communication equipment, is related to a kind of drawing-aid device and communication equipment.
Background technology
At present, global data center market is large-scale under the promotion that cloud computing concept and mobile data services increase substantially
The business integration degree of communication apparatus, high-performance server and storage device is continuously improved, and causes System Backplane connector
The contact engaging and separating force of (backplane connector) is also increasing.In order to enable each veneer module is reliably connected with System Backplane
Together, it is necessary to drawing-aid device be set in module outline border, to facilitate plug and maintenance.
Utility model content
In view of this, the purpose of embodiment of the disclosure is to provide a kind of drawing-aid device and communication equipment, existing to improve
The problem of spanner pop-up of drawing-aid device has some setbacks.
In a first aspect, embodiment of the disclosure provides a kind of drawing-aid device, it includes pedestal, spanner, locking piece and elasticity
Part.Wherein pedestal is used to be connected with exterior object.Spanner is movably installed on pedestal, and spanner can be in open position and closure
Moved between position.Locking piece is movably installed on pedestal, and locking piece is used to liftedly prevent spanner from moving from closing position
Move to open position.Elastic component includes the first elastic portion, and pedestal is fixed in one end of the first elastic portion, and the other end acts on spanner
So that spanner produces the movement tendency that open position is moved to from closing position.
Second aspect, embodiment of the disclosure additionally provide a kind of communication equipment, it includes cabinet, veneer and above-mentioned helps
Device is pulled out, drawing-aid device is installed on veneer, and veneer is detachably connected with cabinet.
The beneficial effect of the disclosure is：Pedestal is fixed in one end of first elastic portion of the drawing-aid device of the disclosure, in spanner
In rotation process, the first elastic portion will not be moved, and the first elastic portion will not produce sliding friction, and then force side with pedestal
To single, from additional friction, spanner pop-up is smooth, does not have dead point.The drawing-aid device can further realize auto-lock function,
Arrangement space is not take up, and it is high to latch intensity.The elastic component of the disclosure further at the same time can work button and spanner,
Without designing two elastic parts, simplify installation, processing.
Brief description of the drawings
In order to illustrate more clearly of the technical solution of embodiment of the present disclosure, will make below to required in embodiment
Attached drawing is briefly described, it will be appreciated that the following drawings illustrate only some embodiments of the disclosure, therefore should not be seen
Work is the restriction to scope, for those of ordinary skill in the art, without creative efforts, can be with
Other relevant attached drawings are obtained according to these attached drawings.
Fig. 1 is the explosive view for the drawing-aid device that a kind of embodiment of the disclosure provides；
Fig. 2 is that the spanner for the drawing-aid device that a kind of embodiment of the disclosure provides is in the close position and locking piece is in lock
Schematic diagram when positioning is put；
Fig. 3 is that the spanner for the drawing-aid device that a kind of embodiment of the disclosure provides is in an open position and locking piece is in solution
Schematic diagram during lock position；
The schematic diagram when spanner that Fig. 4 show drawing-aid device will be caught in locking piece；
Fig. 5 is the schematic diagram of locking piece；
Fig. 6 is the schematic diagram of spanner；
Fig. 7 is the partial schematic diagram for the communication equipment that a kind of embodiment of the disclosure provides；
Fig. 8 be communication equipment the incomplete mated condition of connector under under (a) and fully mated state (b) comparison diagram.
Icon：10- drawing-aid devices；110- pedestals；The first mounting portions of 111-；The second mounting portions of 112-；The first mounting surfaces of 113-；
The second mounting surfaces of 114-；115- convex closures；116- accommodating chambers；117- shackle members；118- grooves；119- limit holes；120- spanners；
The first connecting pins of 121-；The first forced sections of 122-；123- grabs；124- limiting sections；125- free ends；The second mating surfaces of 126-；
127- plug divisions；The first plug surfaces of 127a-；127b- convex surfaces；130- locking pieces；131- second connection ends；The second stress of 132-
Portion；133- bearing surfaces；134- limit protrusions；135- latches end；The first mating surfaces of 136-；137- clamping parts；137a- first is supported
Face；137b- supporting surfaces；140- elastic components；The first elastic portions of 141-；The second elastic portions of 142-；The first bending segments of 143-；144-
Two bending segments；145- bending parts；The first bending parts of 146-；The second bending parts of 147-；20- communication equipments；210- cabinets；211- is limited
Position column；221- boards PCB；222- card connectors；230- backboards PCB；231- back panel connectors.
Embodiment
In the description of embodiment of the disclosure, it is to be understood that the term " side of the instruction such as " center ", " interior ", " outer "
Position or position relationship are based on orientation shown in the drawings or position relationship, are for only for ease of being retouched with simplification for the description disclosure
State, rather than instruction or imply signified equipment or element there must be specific orientation, with specific azimuth configuration and operation,
Therefore it is not intended that limitation to the disclosure.
In addition, term " first ", " second " are only used for description purpose, and it is not intended that instruction or hint relative importance
Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can be expressed or
Implicitly include one or more this feature.In the description of the disclosure, " multiple " are meant that two or more,
Unless otherwise specifically defined.
In embodiment of the disclosure, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ",
Terms such as " fixations " should be interpreted broadly, for example, connection can be fixedly connected or be detachably connected, or integrally；
It can be directly connected, can also be connected by the spacing of intermediary, can be the connection inside two elements or two members
The interaction relationship of part.For the ordinary skill in the art, it can understand that above-mentioned term exists as the case may be
Concrete meaning in the disclosure.
In embodiment of the disclosure, unless otherwise clearly defined and limited, fisrt feature second feature it " on "
Or it " under " can directly be contacted including the first and second features, can also include the first and second features not be direct contact and
It is by the other characterisation contact between them.Moreover, fisrt feature second feature " on ", " top " and " above " bag
Fisrt feature is included directly over second feature and oblique upper, or is merely representative of fisrt feature level height and is higher than second feature.The
One feature second feature " under ", " lower section " and " below " include fisrt feature immediately below second feature and obliquely downward, or
It is merely representative of fisrt feature level height and is less than second feature.
As shown in Figs. 1-3, Fig. 1 is a kind of explosive view of the drawing-aid device 10 of embodiment offer of the disclosure.Fig. 2 is this public affairs
The spanner 120 for the drawing-aid device 10 that a kind of embodiment for opening provides is in the close position and when locking piece 130 is in the locked position
Schematic diagram.Fig. 3 be the drawing-aid device 10 that a kind of embodiment of the disclosure provides spanner 120 is in an open position and locking piece
130 schematic diagram when being in the unlocked position.
In the embodiment shown in Fig. 1-3, drawing-aid device 10 includes pedestal 110, spanner 120, locking piece 130 and elastic component
140。
As shown in Figure 1, the planar structure of wherein pedestal 110 is generally rectangular shaped, metallic plate punching can be used to be molded.Base
Seat 110 can be used for being connected with exterior object, and in the present embodiment, which is connected with the veneer of a communication equipment.
Pedestal 110 has the first mounting portion 111 and the second mounting portion 112.As shown in fig. 1, the first mounting portion 111 is located at
The right part of pedestal 110, the second mounting portion 112 are located at the left part of pedestal 110.First mounting portion 111 and the second installation
Portion 112 is respectively used to assembly wrench 120 and locking piece 130.
Two opposite surfaces of pedestal 110 are respectively the first mounting surface 113 and the second mounting surface 114, spanner 120 and locking
Part 130 is mounted on the first mounting surface 113.
Elastic component 140 is installed on pedestal 110 and has the first elastic portion 141 and the second elastic portion 142.Further, bullet
Property part 140 be installed on the second mounting surface 114, and the part of corresponding installation elastic component 140 and surrounding are sunk or convex on pedestal 110
Rise.Also, sinking in said base 110 or raised edge have the first mounting surface 113 of connection and the second mounting surface 114
Two through holes so that be installed on the locking piece 130 of second surface, its 141 and second elastic portion 142 of the first elastic portion can be worn
Cross pedestal 110 and extend to the first mounting surface 113.Certainly, the mounting means of the concrete shape of pedestal 110 and elastic component 140 is not
It is limited to this.Such as local dent processing not being carried out to pedestal 110, elastic component 140 is done appropriate deformation to realize.It is based on
Solve the problems, such as that spanner pop-up has some setbacks, in other embodiments, it is convenient to omit the second elastic portion 142.
Spanner 120 is movably disposed on pedestal 110, it can be moved between open position and closing position.It can incite somebody to action
One end of spanner 120 slideably coordinates with pedestal 110, and sets a supporting item to be acted on as fulcrum, the first elastic portion 141
The other end can move between open position and closing position during 120 slidable one end of spanner；Also can be by one end of spanner 120
Pedestal 110 is rotatably connected at, the first elastic portion 141 acts on spanner 120, and then is opening the other end of spanner 120
Moved between position and closing position.In the present embodiment, spanner 120 is in slender structure substantially, its both ends is respectively the first company
Connect end 121 and free end 125.First connecting pin 121 is rotatably connected at the first mounting portion 111.Further, spanner 120
The first connecting pin 121 realized and be rotatably coupled by shaft and the first mounting portion 111.First mounting portion 111 is provided with logical
Hole, the first connecting pin 121 are also correspondingly arranged on through hole, and shaft is corresponded to also cross the first mounting portion 111 and the first connecting pin 121
Through hole.Spanner 120 can be that metal passes through die cast.
Locking piece 130 is movably disposed on pedestal 110, for liftedly preventing spanner from being moved to from closing position
Open position.In the present embodiment, locking piece 130 includes the second connection end 131 being connected with each other and lock end 135.Second connects
Connect end 131 and be rotatably connected at the second mounting portion 112.Further, the second connection end 131 of locking piece 130 passes through shaft
Realize and be rotatably coupled with the second mounting portion 112.Second mounting portion 112 is provided with through hole, and also correspondence is set second connection end 131
Through hole is equipped with, shaft is also cross 131 corresponding through hole of the second mounting portion 112 and second connection end.
The lock end 135 of locking piece 130 can engage realization with the free end 125 of spanner 120 and spanner 120 is locked,
Realization unlock can also be separated from each other by external force.
As shown in Figures 2 and 3, spanner 120 has the closing position in locking and the open position in unlock.Locking
Part 130 has the latched position for locking spanner 120 and releases to spanner 120 into line-locked unlocked position, and can lock
Moved back and forth between position and unlocked position.
As shown in Fig. 2, lock end 135 and 125 dissoluble clamping of free end, the lock end 135 of locking piece 130 is configured
Cheng Keyu free ends 125 are clamped so that spanner 120 is in the close position.Second elastic portion 142 is supported with second connection end 131,
Second elastic portion 142 of elastic component 140 acts on second connection end 131 and makes lock end 135 keep being clamped with free end 125.
Under the action of elastic component 140, locking piece 130 has the precompression kept to 120 free end 125 of spanner, in no outer masterpiece
Under, when locking piece 130 is in the locked position spanner 120 can be made to be always held at closing position.Further, in this knot
Under structure, locking piece 130 can use rigid material to make, and locking piece 130 can be process by metal using die-casting process.
The problems with scalded the locking piece 130 that riveting is formed by connecting by plastic cement and metal plate and brought can be improved：Scald the plastic cement button intensity ratio of riveting
It is poor, it is impossible to bear the power perpendicular to metal plate in-plane, cause boiling hot riveting point easily to loosen, be broken.
As described above, in the present embodiment, elastic component 140 is installed on pedestal 110 and has the first elastic portion 141 and the second bullet
Property portion 142.First elastic portion 141 and the first connecting pin 121 support 121, and the first elastic portion 141 acts on the first connecting pin 121
And apply the elastic force that open position is moved to by closing position to spanner 120.Second elastic portion 142 is configured as to locking piece
130 apply the elastic force that latched position is moved to from unlocked position.When latching end 135 with the releasing clamping of free end 125, first
Elastic portion 141 exerts a force to flick spanner 120 for spanner 120, i.e., ought stir locking piece 130 and release to 120 free end 125 of spanner
After locking, under the action of elastic component 140, spanner 120 can move to open position from closing position.In other words, first
The pedestal 110 is fixed in one end of elastic portion 141, and the other end acts on spanner 120 so that spanner 120 is produced from closing position
It is moved to the movement tendency of open position.The pedestal 110 is fixed in one end of second elastic portion 142, and the other end supports locking
Part 130 is to exert a force locking piece 130 so that latch end 135 keeps clamped condition with free end 125.The one of first elastic portion 141
End can be by mode directly fixed pedestal 110 such as welding, riveting；Pedestal can also be fixed on indirectly by miscellaneous part
110。
For example, in figure 3, under the action of elastic component 140, spanner 120 can rotate counterclockwise certain angle, locking piece
130 can also rotate counterclockwise.Elastic component 140 respectively can be with to the direction of the effect F of spanner 120 and locking piece 130 from Fig. 3
Find out, elastic component 140 is substantially opposite to the direction of the effect F of spanner 120 and locking piece 130.
Locking piece 130 also has the elongated shaft of connection lock end 135 and second connection end 131.Lock end 135 has edge
The protrusion of direction extension basically perpendicular to elongated shaft.The free end 125 of spanner 120 is provided with what is coordinated with the convex shape
Notch.In order to avoid lock end 135 is mutually slipped with free end 125, latching the protrusion at end 135 can form less than 90 ° with bar portion
Angle, or make protrusion remote bar portion end it is slight curving.
As shown in Fig. 2, when spanner 120 is in the close position, locking piece 130 is under the action of elastic component 140, to spanner
120 apply counterclockwise lasting active force, can continue with the free end 125 of spanner 120 against the convex of, lock end 135
The indentation, there of free end 125 can be stuck in always by rising.
Further, when connecting into a component due to the first elastic portion 141 of elastic component 140 and the second elastic portion 412,
It can work at the same time to locking piece 130 and spanner 120, and without two elastic parts of design, simplify installation, processing.
Referring to Fig. 1, elastic component 140 can be spring steel wire, including be connected to the first elastic portion 141 and the second bullet
Bending part 145 between property portion 142.First elastic portion 141, the second elastic portion 142 and bending part 145 can be integrally formed.Bullet
Property part 140 elastic deformation occurs after can apply active force to spanner 120 and locking piece 130.Wherein in Fig. 2 and Fig. 3, profile is
The spring steel wire of dotted line, it is shown that spring steel wire is in shape and the first elastic portion 141 and under nature extended configuration
The position of two elastic portions 142；Profile is the spring steel wire of solid line, it is shown that after spring steel wire is in generation elastic deformation
Shape and the position of the first elastic portion 141 and the second elastic portion 142.
That is, the elastic component 140 of the disclosure is fixed on pedestal 110 by bending part 145.It is appreciated that this public affairs
The bending part 145 for the elastic component 140 opened can also omit, it is only necessary to ensure that the first elastic portion 141 and the second elastic portion 142 are fixed
On pedestal 110.At this time, the first elastic portion 141 of the disclosure and the second elastic portion 142 can be also independently arranged, without
It is wholely set.
Further, the first connecting pin 121 is convexly equipped with the first forced section 122, the first elastic portion 141 and the first forced section
122 contacts, the first elastic portion 141 are used to promote the first forced section 122 to drive spanner 120 to rotate.First forced section 122 can be with
It is cylindrical protrusions.In the state of shown in Fig. 2, the first elastic portion 141 is contacted with the peripheral surface of the first forced section 122.
Second connection end 131 is convexly equipped with the second forced section 132, and the second elastic portion 142 is contacted with the second forced section 132, the
Two elastic portions 142 are used to promote the second forced section 132 to drive locking piece 130 to rotate.Second forced section 132, which has along second, to be connected
The protrusion radially extended of the rotational axis line at end 131 is connect, and is had and the bearing surface 133 towards lock end 135.
As shown in Figure 1, during in order to ensure that spanner 120 switches between the closed position and the open position, the first elastic portion 141
All the time contact and do not slip with the first forced section 122, the first elastic portion 141 can be arranged to bending and form the first bending segment
143.Relative displacement can both occur for the first elastic portion 141 and the first forced section 122, but be unlikely to be mutually disengaged.Similarly, second
One end of the remote bending part of elastic portion 142 is connected with the second bending segment 144, and the second bending segment 144 can be with the second forced section 132
Coordinate.Further, the second bending segment 144 being connected with the second elastic portion 142 is abutted with bearing surface 133.First bending segment 143
Bent towards the free end 125 of spanner 120, the second bending segment 144 super remote locking piece 130 lock end 135 direction bending.
Such as in Fig. 2, the first elastic portion 141 is bent upward, the second elastic portion 142 is bent downward.
Referring to Fig. 1, pedestal 110 has the convex closure 115 and shackle member 117 for being convexly equipped in the second mounting surface 114, and convex
There is interval between bag 115 and shackle member 117.Convex closure 115 and shackle member 117 are located substantially at the first mounting portion 111 and the second peace
Between dress portion 112.
Wherein, shackle member 117 has the groove 118 with the diameter matches of spring steel wire, and convex closure 115 has opening towards card
The accommodating chamber 116 of fitting 117.Bending part 145 includes the first bending part 146 and the second bending part 147, and the first bending part 146 is solid
Be connected due to accommodating chamber 116 and with the first elastic portion 141, the second bending part 147 be held in convex closure 115 and shackle member 117 it
Between and through shackle member 117 to be connected with the second elastic portion 142.
As shown in Fig. 2, the first bending part 146 and the second bending part 147 are installed on convex closure 115 and shackle member 117.First folding
After turn of bilge 146 is fixed on accommodating chamber 116, can cause spring steel wire be close to the second mounting surface 114, while can be with limited spring
Steel wire moves in the multiple directions in the second mounting surface 114.Second bending part 147 is limited in convex closure 115 and shackle member 117
Between, it further limit the movement of spring steel wire.Convex closure 115 and shackle member 117 limit spring steel wire in the second mounting surface
The displacement at least three directions in 114.
Install it is also very convenient during spring steel wire, first along being basically parallel to the direction of the second mounting surface 114 by the first bending
Portion 146 is caught in the accommodating chamber 116 of convex closure 115, and then spring steel wire is caught in the groove 118 of shackle member 117.
Spring steel wire force direction is single, from additional friction, if holding structure form is constant, changes relative dimensions,
With regard to that this scheme can be transplanted to different structure form, above various sizes of drawing-aid device 10, machinability is strong, is pushed away beneficial to hardware and software platform
Extensively.
As a kind of embodiment, second connection end 131 is connected with the limit protrusion 134 that can be moved with locking piece 130,
Pedestal 110 is provided with limit hole 119 on the motion path of limit protrusion 134, and limit protrusion 134 stretches into limit hole 119 therewith
Coordinate, to limit the maximum rotation angle of locking piece 130.Limit hole 119 can be fan annular through-hole.Cooperated by setting
Limit protrusion 134 and limit hole 119, can avoid, because the rotational angle of locking piece 130 is excessive, and causing elastic component 140
Second elastic portion 142 is separated with locking piece 130.In the condition shown in figure 3, if locking piece 130 continues to rotate clockwise, bullet
Second elastic portion 142 of property part 140 may depart from locking piece 130.
First connecting pin 121 of spanner 120 is additionally provided with grab 123, and 113 projection of the first mounting surface of pedestal 110 is limited
Position portion 124, the limiting section 124 coordinate the maximum rotation angle that can limit spanner 120 with grab 123.It can avoid because spanner
120 rotational angle is excessive, and causes the first elastic portion 141 of elastic component 140 to be separated with the first forced section 122 of spanner 120.
After usual drawing-aid device 10 is installed on veneer, the first connecting pin 121 of spanner 120 and free end 125 are substantially at together
On one horizontal plane.Since spanner 120 wants stress to flick, the necessary design activity gap of rotating shaft position, this gap is delivered to spanner
120 free end 125, will produce larger shaking volume (spanner 120 is longer, shaking volume is bigger), cause spanner 120 to be in and close
Its free end 125 easily produces certain dislocation with locking piece 130 when closing position, and appearance consistency is poor, in addition may also influence
Adjacent slot position single-board insert-pull.
The schematic diagram when spanner 120 that Fig. 4 show drawing-aid device 10 will be caught in locking piece 130；Fig. 5 is locking piece 130
Schematic diagram；Fig. 6 is the schematic diagram of spanner 120.
As a kind of embodiment, lock end 135 has the first mating surface 136 relative to the first mounting surface 113 in inclined-plane.
The angle of first mating surface 136 and the first mounting surface 113 is acute angle, and spanner 120 switches between the closed position and the open position
When, the first mating surface 136 can contact with the free end 125 of spanner 120 and guide free end 125 close to the first mounting surface 113
Movement (the first mating surface 136 can provide the component towards the first mounting surface 113), can avoid free end 125 away from the first installation
Face 113.When spanner 120 switches between the closed position and the open position, the free end 125 of spanner 120 is in locking piece all the time
Between 130 and pedestal 110, should during be not in 120 free end 125 of spanner rock, slack and undisciplined bad experience.In addition, should
First mating surface 136 can also be cambered surface.
As a kind of embodiment, the free end 125 of spanner 120 is additionally provided with the second mating surface 126, second mating surface
126 can contact when spanner 120 is in the close position with above-mentioned first mating surface 136.Second mating surface 126 and the first mating surface
136 mating reaction, free end 125 is away from the first mounting surface 113 when spanner 120 can be avoided in the close position.
As a kind of embodiment, second connection end 131 has clamping part 137, and 137 and first mounting surface 113 of clamping part is common
With grasping part is surrounded, the free end 125 of spanner 120 is provided with the plug division 127 for being movably embedded at grasping part.
The clamping part 137 of second connection end 131 is provided with the first supporting surface 137a.The plug division 127 of spanner 120 sets the
One plug surface 127a.First plug surface 137a and the first supporting surface 127a coordinates to limit spanner 120 away from pedestal 110.
As a kind of embodiment, plug division 127 is ledge structure, and clamping part is another with the complementation of 127 shape of plug division
Ledge structure.
When spanner 120 is in the close position, the plug division 127 of free end 125 be inserted into clamping part 137 and pedestal 110 it
Between, the shaking volume of free end 125 is limited, and appearance consistency is preferable, will not factor and the shadow such as, dislocation sagging because of spanner 120
Ring adjacent block plug.
Fig. 7 show a kind of partial schematic diagram of the communication equipment 20 of embodiment of the disclosure；Fig. 8 show communication and sets
The comparison diagram of (a) and (b) under fully mated state under the standby 20 incomplete mated condition of connector.
As shown in FIG. 7 and 8, communication equipment 20 includes cabinet 210, veneer and drawing-aid device 10.Drawing-aid device 10 is installed on veneer,
Veneer is detachably connected with cabinet 210.Further, veneer includes board PCB 221 and card connector 222, drawing-aid device 10
The opposite sides of board PCB 221 is connected to card connector 222.The bottom wall of cabinet 210 is provided with backboard PCB 230, the back of the body
Plate PCB 230 is connected with back panel connector 231, and back panel connector 231 can be with 222 grafting of card connector and transmitting data.
First connecting pin 121 of spanner 120 is additionally provided with grab 123, and the inner wall of cabinet 210 is provided with limited post 211, limit
Position column 211 is configured to grab 123 coordinate when spanner 120 is in the close position.
Drawing-aid device 10 drives by the grab 123 of the first connecting pin 121 and the interaction of limited post 211 on cabinet 210
Veneer is moved towards 230 sides of backboard PCB, completes back panel connector 231 and 222 grafting of card connector, and then reduce grafting
Difficulty.Processing and build-up tolerance may cause limited post 211 on cabinet 210, and to the theoretical distance X of System Backplane, there are deviation.
When X values walk plus tolerance (i.e. limited post 211 is away from backboard), spanner 120 shifts card connector 222 and backboard after closing position onto
Connector 231 there is fit clearance.Assuming that X values distance bigger than normal is D, such as D=0.4mm, then between the cooperation of connector position
Gap is exactly 0.4mm (Fig. 8 A), may influence the signal reliability of machine system.
As a kind of embodiment, the first plug surface 127a also sets up convex surface 127b, and clamping part 137 is equipped with and the first supporting surface
The supporting surface 137b of connection, convex surface 127b coordinate with supporting surface 137b.When spanner 120 is in the close position, 127 He of plug division
Clamping part 137 is in the rotation direction of spanner 120 also there are certain interval (i.e. between existing between convex surface 127b and supporting surface 137b
Gap).When spanner 120 is in the close position (profile is solid line), the free end 125 of spanner 120 can continue to move inward one
Angle beta (profile is dotted line) is determined, until the edge of plug division 127 contacts (i.e. convex surface 127b and supporting surface 137b with clamping part 137
Contact).123 relative limit column 211 of grab of free end 125 can also move 0.4mm during this, that is, drive veneer module toward the back of the body
230 sides of plate PCB movement 0.4mm (Fig. 8 B) so that back panel connector 231 and card connector 222 are fully mated.When revocation pair
During the push-on force of spanner 120,120 automatic rebounding of spanner to closing position, locked part 130 pins.Wherein D and β is mutually to close
The two values of connection, can be set according to actual conditions.
Communication equipment 20 described in the disclosure can be interchanger, router or Cabinet-type server etc., but not
It is limited to listed above.
The drawing-aid device 10 that embodiment of the present disclosure provides at least has one of the following advantages：
1. drawing-aid device 10 has auto-lock function, arrangement space is not take up, and it is high to latch intensity.
2. elastic component 140 (spring steel wire) at the same time can work locking piece 130 and spanner 120, without designing two bullets
Property part, simplify installation, processing.
3. elastic component 140 (spring steel wire) force direction is single, from additional friction, spanner 120, locking piece 130 are whole
Active procedure does not have dead point.If holding structure form is constant, relative dimensions are changed, just this scheme can be transplanted to different structure
Above form, various sizes of drawing-aid device 10, machinability is strong, is promoted beneficial to hardware and software platform.
4. drawing-aid device 10 in the pulling into process of spanner 120, pull state in place and have a sag-resistant structure, better user experience,
Appearance consistency is good.
5. drawing-aid device 10, which had, pulls design, the fit clearance of back panel connector 231 and card connector 222 can be carried out
Compensation.
It these are only the preferred embodiment of the disclosure, be not limited to the disclosure, for the technology of this area
For personnel, the disclosure can have various modifications and variations.It is all within the spirit and principle of the disclosure, that is made any repaiies
Change, equivalent substitution, improvement etc., should be included within the protection domain of the disclosure.
Claims (10)
- A kind of 1. drawing-aid device, it is characterised in that including：Pedestal, for being connected with exterior object；Spanner, is movably installed on the pedestal, and the spanner can move between open position and closing position；Locking piece, is movably installed on the pedestal, and the locking piece is used to liftedly prevent spanner from closing position It is moved to open position；The pedestal is fixed in elastic component, including the first elastic portion, one end of first elastic portion, and the other end acts on spanner So that spanner produces the movement tendency that open position is moved to from closing position.
- 2. drawing-aid device according to claim 1, it is characterised in that the spanner includes the first connecting pin and free end, institute Stating locking piece includes second connection end and lock end, and first connecting pin is rotatablely connected with the pedestal, second connection End is rotatablely connected with the pedestal, and the lock end is liftedly clamped with the free end.
- 3. drawing-aid device according to claim 2, it is characterised in that the elastic component further includes the second elastic portion, and described The pedestal is fixed in one end of two elastic portions, and the other end supports locking piece to exert a force the locking piece so that the lock end Clamped condition is kept with the free end.
- 4. drawing-aid device according to claim 3, it is characterised in that the elastic component further include be connected to the first elastic portion and Bending part between second elastic portion, the bending part are fixed on the pedestal.
- 5. drawing-aid device according to claim 4, it is characterised in that the pedestal sets convex closure and shackle member, convex closure and card There is interval, the convex closure has accommodating chamber of the opening towards the shackle member, and the bending part includes the first bending between fitting Portion and the second bending part, first bending part are fixed on the accommodating chamber and are connected with first elastic portion, described second Bending part is held between the convex closure and the shackle member and is connected through the shackle member with second elastic portion.
- 6. drawing-aid device according to claim 2, it is characterised in that the one end of the locking piece away from the lock end is equipped with Clamping part, the clamping part set the first supporting surface, and the free end of the spanner sets plug division, and the plug division sets first Plug surface, first plug surface coordinate with first supporting surface to limit the spanner away from the pedestal.
- 7. drawing-aid device according to claim 6, it is characterised in that the lock end has the first mating surface, the grafting Portion is provided with the second mating surface being connected with the first plug surface, and first mating surface is supported to prevent with second mating surface The spanner is away from the pedestal.
- 8. drawing-aid device according to claim 6, it is characterised in that first plug surface also sets up convex surface, the clamping Portion is equipped with the supporting surface being connected with first supporting surface, and the convex surface coordinates with the supporting surface.
- A kind of 9. communication equipment, it is characterised in that including cabinet, veneer and such as claim 1-8 any one of them drawing-aid devices, The drawing-aid device is installed on the veneer, and the veneer is detachably connected with the cabinet.
- 10. communication equipment according to claim 9, it is characterised in that the spanner is additionally provided with grab, the cabinet Inner wall is provided with limited post, and the limited post is configured to the grab match somebody with somebody when the spanner is clamped with the locking piece Close.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721102337.9U CN207305210U (en) | 2017-08-30 | 2017-08-30 | A kind of drawing-aid device and communication equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721102337.9U CN207305210U (en) | 2017-08-30 | 2017-08-30 | A kind of drawing-aid device and communication equipment |
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| Publication Number | Publication Date |
|---|---|
| CN207305210U true CN207305210U (en) | 2018-05-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721102337.9U Active CN207305210U (en) | 2017-08-30 | 2017-08-30 | A kind of drawing-aid device and communication equipment |
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| Country | Link |
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| CN (1) | CN207305210U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109960369A (en) * | 2019-04-19 | 2019-07-02 | 苏州浪潮智能科技有限公司 | A kind of machine box for server handle |
| CN110065021A (en) * | 2019-04-28 | 2019-07-30 | 新华三技术有限公司 | Wrench assembly and plug-in module |
| US20200112774A1 (en) * | 2018-10-09 | 2020-04-09 | Delta Electronics, Inc. | Communication module and puller of the same |
| TWI718420B (en) * | 2018-10-09 | 2021-02-11 | 台達電子工業股份有限公司 | Communication module and puller of the same |
-
2017
- 2017-08-30 CN CN201721102337.9U patent/CN207305210U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20200112774A1 (en) * | 2018-10-09 | 2020-04-09 | Delta Electronics, Inc. | Communication module and puller of the same |
| CN111031735A (en) * | 2018-10-09 | 2020-04-17 | 台达电子工业股份有限公司 | Communication module and pulling aid thereof |
| TWI718420B (en) * | 2018-10-09 | 2021-02-11 | 台達電子工業股份有限公司 | Communication module and puller of the same |
| CN109960369A (en) * | 2019-04-19 | 2019-07-02 | 苏州浪潮智能科技有限公司 | A kind of machine box for server handle |
| CN110065021A (en) * | 2019-04-28 | 2019-07-30 | 新华三技术有限公司 | Wrench assembly and plug-in module |
| CN110065021B (en) * | 2019-04-28 | 2022-01-25 | 新华三技术有限公司 | Spanner subassembly and grafting module |
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Address after: 310000 11/F, 466 Changhe Road, Binjiang District, Hangzhou City, Zhejiang Province Patentee after: Xinhua Sanxin Information Technology Co., Ltd. Address before: 310000 11/F, 466 Changhe Road, Binjiang District, Hangzhou City, Zhejiang Province Patentee before: Huashan Information Technology Co., Ltd. |