CN107370060A - Suitable for the drawer handle of switch cubicle - Google Patents
Suitable for the drawer handle of switch cubicle Download PDFInfo
- Publication number
- CN107370060A CN107370060A CN201710563493.3A CN201710563493A CN107370060A CN 107370060 A CN107370060 A CN 107370060A CN 201710563493 A CN201710563493 A CN 201710563493A CN 107370060 A CN107370060 A CN 107370060A
- Authority
- CN
- China
- Prior art keywords
- substrate
- driving lever
- pivoted arm
- drawer
- top crossbeam
- 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.)
- Granted
Links
- 239000000758 substrate Substances 0.000 claims abstract description 29
- 239000011159 matrix material Substances 0.000 claims abstract description 17
- 230000000694 effects Effects 0.000 abstract description 6
- 230000007246 mechanism Effects 0.000 description 10
- 230000006872 improvement Effects 0.000 description 5
- 238000003756 stirring Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000001737 promoting effect Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B11/00—Switchgear having carriage withdrawable for isolation
- H02B11/02—Details
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B11/00—Switchgear having carriage withdrawable for isolation
- H02B11/12—Switchgear having carriage withdrawable for isolation with isolation by horizontal withdrawal
- H02B11/173—Switchgear having carriage withdrawable for isolation with isolation by horizontal withdrawal drawer type
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Drawers Of Furniture (AREA)
- Trip Switchboards (AREA)
Abstract
The present invention relates to the drawer handle suitable for switch cubicle, including with assembly wall, control arm, the frame-type matrix of Top Crossbeam and lower cross arm, on the frame-type matrix, the position that the Top Crossbeam intersects with control arm is provided with substrate and the backplate being fastened on substrate, torsion spring is provided with the substrate and is hinged with driving lever, the end of the torsion spring both sides forms the first pivoted arm and the second pivoted arm respectively, on the substrate, the position corresponding with first pivoted arm is formed for carrying out spacing clip slot to first pivoted arm, on the driving lever, the position corresponding with second pivoted arm has the projection being connected on second pivoted arm, the driving lever is at least part of to be extended into the Top Crossbeam and forms pushing part, the push rod is acted on by the linkage with the driving lever and moved to form horizontal sliding in the Top Crossbeam.The drawer handle of the present invention solves Caton phenomenon when being unlocked to switch cubicle, has reached effect reliable and stable during unblock drawer.
Description
Technical field
The present invention relates to low-voltage complete electric field, more particularly to a kind of drawer handle suitable for switch cubicle.
Background technology
Those skilled in the art is it is to be understood that drawer handle of switch cabinet is for by the drawer of low pressure drawer-type switch cabinet
Pull out the part of cabinet, when switch cubicle in the course of the work, drawer is positioned at work by drawer by its internal locking mechanism
On position, i.e., drawer can not be opened by external force；Therefore, if it is desired to when opening drawer, just have to first to the locking in drawer
Mechanism is unlocked, and then pulls out drawer again；In the prior art, all it is often by hand to reach the purpose effectively unlocked
The button that can be pushed into is set on handle, button connects push rod, promoting button and push rod can be driven when needing to extract drawer out
Release the locking of drawer.Because the set location and structure of above-mentioned button are unreasonable, thus operation inconvenience, poor reliability be present
The defects of, in addition, the drawer handle of this structure anyone can be carried out unblock operation, it is impossible to effectively prevent some non-skills
Art personnel or unrelated person carry out maloperation, i.e. wrong opening drawer in random action to drawer.
The content of the invention
The defects of it is an object of the invention to overcome prior art, there is provided a kind of novel in design, simple in construction, operation is reliably
Stabilization simultaneously can effectively prevent the drawer handle suitable for switch cubicle of other people maloperations.
To achieve the above object, the present invention relates to the drawer handle suitable for switch cubicle, including frame-type matrix, the frame-type
The front end of matrix forms installing arm, is offered on the assembly wall for frame-type matrix to be fastenedly connected to the peace on drawer panel
Fill hole, on the frame-type matrix, the side corresponding with the assembly wall form control arm, the control arm and the installing arm
Between be connected to Top Crossbeam and lower cross arm, on the frame-type matrix, in the position that the Top Crossbeam intersects with control arm
Substrate and the backplate being fastened on substrate are provided with, torsion spring is provided with the substrate and is hinged with driving lever, the torsion spring
There is the first pivoted arm and the second pivoted arm respectively, on the substrate, the position corresponding with first pivoted arm formed for institute
State the first pivoted arm and carry out circumferential spacing clip slot, on the driving lever, the position corresponding with second pivoted arm be with being connected to
Projection on second pivoted arm, the driving lever is at least part of to be extended into the Top Crossbeam and forms pushing part, it is described on
Push rod is provided with transverse arm, the push rod acts on laterally sliding to be formed in the Top Crossbeam by the linkage with the pushing part
Shifting movement；On the driving lever, correspond to guide groove is offered on the side of backplate, slide bar, institute are provided with the guide groove
State on slide bar, offer at least two lateral flutings for being in genesis analysis each other close to the position at wherein side edge, described group
Be provided with clamp on bar, with the corresponding side of laterally slotting, on the clamp, with the lowermost position of the slide bar
Corresponding position of laterally slotting forms wedge-shaped Access Division, and has on the clamp, relative to the side of backplate to described
Backplate extends and the pushing portion of at least part of protrusion backplate upper surface, is offered on the backplate for the pushing
The allocating slot that portion is laterally stirred.
As the further setting of the present invention, chute is offered on the pushing part, offers and is used in the Top Crossbeam
The stroke groove of the amplitude of fluctuation of pushing part is large enough to hold, wherein one end of the push rod is provided with bearing pin, and the push rod passes through institute
State sliding motion of the bearing pin in the chute and form transverse shifting.
By the above-mentioned improvement to prior art, those skilled in the art should be it is clear that due in the prior art
Using the structure of the settings button on Top Crossbeam and the push rod being connected on button, that is, need the drawer opening to switch cubicle
And when being unlocked, using promoting button and promote push rod to push ahead, the locking mechanism in drawer be unlocked for
Only, drawer is then pulled out, in practical operation, this structure has the drawbacks of very big, precisely due to button and Top Crossbeam are all of the same race
Material forms, such as conventional plastic material, and after being repeatedly pulled out and in drawer, button is easily deformed, and is caused
During unblock can not or extremely difficult propulsion push rod, and then influence the progress of work；And the structure of the present invention has then evaded above-mentioned lack completely
Fall into, when needing the drawer to switch cubicle to be unlocked, it is only necessary to stir driving lever, driving lever just promotes push rod to be unlocked, then
Torsion spring automatically resets, it is seen then that can reach when being unlocked using the structure of the present invention and operates more reliable and more stable effect；Together
When, because the slide bar of drawer handle of the present invention is inside contracted in the guide groove of driving lever, i.e., in being fastened described in substrate and backplate
Into inner chamber in, therefore, some non-technical personnels or unrelated person often directly can not promote to switch by stirring slide bar
The drawer unblock of cabinet and and then opening drawer；However, when technical staff needs to open drawer, then only need to stir pushing portion,
And then promote wedge-shaped Access Division to depart from the lateral fluting of slide bar, now slide bar glides in guide groove and is emerging in backplate and substrate
Outside the inner chamber fastened, then driving lever can driven to rotate with finger buckle moving slide-bar, and then the pushing part on driving lever
Push rod is promoted to make transverse movement in Top Crossbeam, so as to promote the locking mechanism in drawer panel to unlock, reaching good prevents
The effect of maloperation.
As the further setting of the present invention, the Top Crossbeam is interior, the periphery side position in the push rod is provided with shield
Set, the sheath is at least part of to be extended in the drawer panel.
The further improvement of Pass through above-mentioned technical proposal, drawer handle of the invention have following both sides beneficial to effect
Fruit：1st, can be reliable during the transverse shifting of effective guarantee push rod due to setting sheath in push rod outer circumferential side, and avoid push rod from becoming
Shape；2nd, extended into because sheath is at least part of in drawer panel (in the prior art, often opened up on drawer panel one with
The correspondingly sized opening of push rod is entered and unlocked for push rod, this structure due to alignment error or drawer panel deform etc. because
Element, frequently result in push rod and first locally touched with drawer panel, then just enter reluctantly inside drawer panel and be unlocked, therefore push away
The damage rate of bar is very high), it is ensured that push rod will not be touched or rubbed with drawer panel in motion process, further be improved
The indeformable ability of push rod.
As the further setting of the present invention, the partial below position on the substrate, in the torsion spring has substantially
Perpendicular to the locating dowel of substrate extension, the locating dowel has the adjustable of formed threaded connection in the radial direction
Positioning screw, the positioning screw are within the scope of the amplitude of fluctuation of the driving lever.
The further improvement of Pass through above-mentioned technical proposal, has reached following beneficial effect：When staff is by switch cubicle
Each parts all install after, can try to weigh the distance of locking mechanism and push rod end in drawer, then adjust
Positioning screw, driving lever is set just to reach at the time of push rod is unlocked to locking mechanism and limited in positioning screw position dialing to
Position, therefore can avoid in the prior art in order to unlock and excessive propulsion push rod, and then cause what locking mechanism was broken by push rod
Phenomenon occurs, and in summary, further improvement of the present invention is even more to have saved the safe and effective using effect of locking mechanism from damage,
Further improve the operating reliability and durability of switch cubicle.
Brief description of the drawings
Fig. 1 is the front view of drawer handle in the present invention.
Fig. 2 is that Fig. 1 removes the schematic diagram after backplate.
Fig. 3 is Fig. 2 partial schematic sectional view.
Fig. 4 is the schematic diagram after slide bar moves down in Fig. 3.
Fig. 5 is the schematic front view of driving lever in the present invention.
Fig. 6 is Fig. 5 right view.
Fig. 7 is along the schematic cross-sectional view in A-A directions in Fig. 6.
Embodiment
As shown in figs. 1-7, the present embodiment is related to a kind of drawer handle suitable for switch cubicle, from Fig. 1 it will be apparent that, this
The drawer handle of embodiment includes frame-type matrix (not identified in accompanying drawing), and the front end of the frame-type matrix forms installing arm
Show in 10, Fig. 3, offered on the assembly wall 10 for frame-type matrix to be fastenedly connected to the mounting hole on drawer panel 2
100, on the frame-type matrix, the side corresponding with the assembly wall 10 form control arm 11, the control arm 11 with it is described
Top Crossbeam 12 and lower cross arm 13 are connected between installing arm 10, on the frame-type matrix, in the Top Crossbeam 12 and behaviour
The intersecting position of trailing arm 11 is provided with the backplate 15 of substrate 14 and fastening on the substrate 14, is understood with reference to Fig. 2, the substrate 14
On be provided with torsion spring 3 and be hinged with driving lever 4, in the present embodiment, the articulated position of driving lever 4 forms be hinged center 45, described
Torsion spring 3 has the first pivoted arm 30 and the second pivoted arm 31 respectively, in the present embodiment, the pivoted arm 31 of the first pivoted arm 30 and second it
Between shape angle in 90 °, it is clear that this is a kind of citing of the present embodiment, those skilled in the art's Pass through above-mentioned technical proposal
The angle that can obviously reason out between the first pivoted arm 30 and the second pivoted arm 31 of enlightenment form the torsion springs 3 of other angles,
Equally it is absorbed within the protection domain of the present embodiment；Position on the substrate 14, corresponding with first pivoted arm 30 is formed
For carrying out circumferentially rotating spacing clip slot 140 to first pivoted arm 30, shown in Fig. 2, the clip slot 140 is located at the L-type
Between card adapter plate 141 and cross spacing plate 142, the neck fastened for backplate 15 is offered in the L-type card adapter plate 141
1410, on the driving lever 4, the position corresponding with second pivoted arm 31 there is the projection being connected on second pivoted arm 31
40, understood with reference to Fig. 3 and Fig. 4, the driving lever 4 is at least part of to be extended into the Top Crossbeam and form pushing part 41, from figure
In understand, the pushing part 41 is in the top at the be hinged center 45, and push rod 121 is provided with the Top Crossbeam 12, described to push away
Bar 121 is acted on by the linkage with the pushing part 41 and moved to form horizontal sliding in the Top Crossbeam 12, specifically,
In the present embodiment, the specific attachment structure of the pushing part 41 and push rod 121 in Top Crossbeam 12 is as follows：The pushing part 41
On offer chute 410, the stroke groove of the amplitude of fluctuation for being large enough to hold pushing part 41 is offered in the Top Crossbeam 12
120, wherein one end of the push rod 121 is provided with bearing pin 1210, and the push rod 121 is by the bearing pin 1210 in the chute
Sliding motion in 410 and form transverse shifting.In the present embodiment, understood further combined with Fig. 5, on the driving lever 4, corresponding
In offering guide groove 42 (i.e. the guide groove 42 is located at the lower section at the be hinged center 45) backplate on the side of backplate 15
Position on 15, corresponding with the guide groove 42 offers the form 151 for observation, and cunning is provided with the guide groove 42
Bar 43, two lateral flutings 430 being distributed longitudinally of one another are offered on the slide bar 43, close to the position at wherein side edge,
Obviously, the quantity of lateral fluting 430 is not limited by the present embodiment accompanying drawing；Further shown with reference to Fig. 6 and Fig. 7, described group
Clamp 44 is provided with bar 4, with 430 corresponding sides of the lateral fluting, Fig. 6 is shown, the clamp 44 is in the driving lever 4
Be wholely set, on the clamp 44, the position corresponding with the lateral fluting 430 of the lowermost position of the slide bar 43 formed wedge
Shape Access Division 440, and on the clamp 44, the side that corresponds to backplate 15 has and extends to the backplate 15 and at least portion
That divides protrudes the pushing portion 441 of the upper surface of backplate 15, is offered on the backplate 15 for being carried out to the pushing portion 441
The allocating slot 150 laterally stirred.
In the present embodiment, as can be seen from Figure 3, the periphery side position in the Top Crossbeam 12, in the push rod 121 is set
There is sheath 122, the front end of the sheath 122 is at least part of to be extended in the drawer panel 2, and then can effectively avoid push rod
121 with the touching of drawer panel 2.
In the present embodiment, Fig. 2 and Fig. 3 are also shown, on the substrate 14, the partial below position in the torsion spring 3 tool
Have and be approximately perpendicular to the locating dowel 143 that the substrate 14 extends, in the present embodiment, when the locating dowel 143 plays fastening backplate
Positioning and guiding effect, meanwhile, the locating dowel 143 in the radial direction have formed threaded connection adjustable positioning
Screw 144, the positioning screw 144 are within the scope of the amplitude of fluctuation of the driving lever 4, in order to which staff is by drawer hand
After handle is arranged on drawer panel 2, the stroke moved to push rod 121 carries out debugging positioning, and the anti-transverse movement of throw-out lever 121 exceeds
Stroke and damage locking mechanism.
Being realized in the present embodiment prevents that other people technical schemes of maloperation (drawer is opened in the case where not knowing) are as follows：
When technical staff needs to open switch cabinet drawer, it is necessary to first stir pushing portion 441 with hand, make the wedge-shaped Access Division of clamp 44
440 leave 430 positions of lateral fluting, and then slide bar 43 glides along guide groove 42, and technical staff is observed and closed by form 151
Right position puts (position that the correct position refers to another lateral fluting 430) and unclamps the pushing portion 441 dialled, and makes wedge-shaped clamping
The return of portion 440 simultaneously forms clamping with the lateral fluting 430 at correct position, then pulls slide bar 43 (due to now sliding with hand again
Outside the inner chamber that the existing part protrusion backplate 15 of bar 43 and substrate 14 fasten), slide bar 43 drives driving lever 4 to rotate, driving lever 4
Promote the transverse movement of push rod 121, and promote the locking mechanism in drawer panel 2 to be unlocked；Taken out when switch cubicle need not be opened
During drawer, only need to push pushing portion 441 aside, then push up slide bar 43, until hide fasten into backplate 15 and substrate 14 and
The inner chamber of formation, the pushing portion 441 dialled then is unclamped, making wedge-shaped Access Division 440 continue to be reset to original state can be (aobvious
So, the original state refers on wedge-shaped Access Division 440 and slide bar 43 the clamping shape for the lateral fluting 430 that orientation is put most on the lower
State).In summary, due to slide bar 43 is hidden in the inner chamber for fastening and being formed into backplate 15 and substrate 14, non-technical personnel and
Unrelated person can not often touch drawer handle in random touching, also avoid the opening switch cabinet drawer of mistake
Situation.
Its general principles and principal character and advantage has been shown and described above.The technical staff of the industry should
Understanding, the present invention is not limited by above-described embodiment, merely illustrating the principles of the invention described in above-described embodiment and specification,
Without departing from the spirit and scope of the present invention, various changes and modifications of the present invention are possible, and these changes and improvements are all
Fall into scope of the claimed invention.The protection domain of application claims is according to appended claim and its equivalent circle
It is fixed.
Claims (5)
1. suitable for the drawer handle of switch cubicle, including frame-type matrix, the front end of the frame-type matrix forms installing arm, the peace
Offered on dress wall for frame-type matrix to be fastenedly connected into the mounting hole on drawer panel, on the frame-type matrix, with it is described
The corresponding side of assembly wall forms control arm, and Top Crossbeam and lower horizontal stroke are connected between the control arm and the installing arm
Arm, it is characterised in that：Substrate and button are provided with the frame-type matrix, in the position that the Top Crossbeam intersects with control arm
The backplate on substrate is closed, torsion spring is provided with the substrate and is hinged with driving lever, the torsion spring has the first pivoted arm respectively
With the second pivoted arm, on the substrate, the position corresponding with first pivoted arm formed for carrying out week to first pivoted arm
To spacing clip slot, on the driving lever, the position corresponding with second pivoted arm have be connected on second pivoted arm
Projection, the driving lever is at least part of to be extended into the Top Crossbeam and forms pushing part, and push rod is provided with the Top Crossbeam,
The push rod is acted on by the linkage with the pushing part and moved to form horizontal sliding in the Top Crossbeam；The driving lever
It is upper, correspond to guide groove offered on the side of backplate, slide bar is provided with the guide groove, on the slide bar, close to it
The position at middle side edge offers at least two lateral flutings for being in genesis analysis each other, on the driving lever, with it is described lateral
Corresponding side of slotting is provided with clamp, on the clamp, corresponding with the laterally fluting of the lowermost position of the slide bar
Position form wedge-shaped Access Division, and on the clamp, the side that corresponds to backplate has and extends to the backplate and extremely
The pushing portion of the least a portion of protrusion backplate upper surface, offer for carrying out laterally dialling to the pushing portion on the backplate
Dynamic allocating slot.
2. the drawer handle according to claim 1 suitable for switch cubicle, it is characterised in that：Offered on the pushing part
Chute, offers the stroke groove of the amplitude of fluctuation for being large enough to hold pushing part in the Top Crossbeam, and wherein the one of the push rod
End is provided with bearing pin, and the push rod forms transverse shifting by sliding motion of the bearing pin in the chute.
A kind of 3. drawer handle for being exclusively used in switch cubicle according to claim 1, it is characterised in that：In the Top Crossbeam,
Periphery side position in the push rod is provided with sheath, and the sheath is at least part of to be extended in the drawer panel.
A kind of 4. drawer handle for being exclusively used in switch cubicle according to claim 1 or 2, it is characterised in that：On the substrate,
Partial below position in the torsion spring has the locating dowel for being approximately perpendicular to the substrate extension, the radial direction side of the locating dowel
There is the adjustable positioning screw of formed threaded connection upwards, the positioning screw is in the amplitude of fluctuation model of the driving lever
Within enclosing.
A kind of 5. drawer handle for being exclusively used in switch cubicle according to claim 3, it is characterised in that：On the substrate, locate
There is the locating dowel for being approximately perpendicular to the substrate extension, the radial direction of the locating dowel in the partial below position of the torsion spring
The upper adjustable positioning screw with formed threaded connection, the positioning screw are in the amplitude of fluctuation scope of the driving lever
Within.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710563493.3A CN107370060B (en) | 2017-07-06 | 2017-07-06 | Drawer handle suitable for switch cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710563493.3A CN107370060B (en) | 2017-07-06 | 2017-07-06 | Drawer handle suitable for switch cabinet |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107370060A true CN107370060A (en) | 2017-11-21 |
| CN107370060B CN107370060B (en) | 2023-10-27 |
Family
ID=60308026
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710563493.3A Active CN107370060B (en) | 2017-07-06 | 2017-07-06 | Drawer handle suitable for switch cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107370060B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4006951A (en) * | 1975-06-12 | 1977-02-08 | Adams Rite Products, Inc. | Locking mechanism for a slide drawer |
| CN2912359Y (en) * | 2005-11-29 | 2007-06-20 | 伍志勇 | Locking regulating mechanism of drawer slide-rail |
| CN201797255U (en) * | 2010-08-05 | 2011-04-13 | 大全电气有限公司 | Drawer handle of switch cabinet |
| CN206947834U (en) * | 2017-07-06 | 2018-01-30 | 上海中桓实业发展集团有限公司 | Suitable for the drawer handle of switch cubicle |
-
2017
- 2017-07-06 CN CN201710563493.3A patent/CN107370060B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4006951A (en) * | 1975-06-12 | 1977-02-08 | Adams Rite Products, Inc. | Locking mechanism for a slide drawer |
| CN2912359Y (en) * | 2005-11-29 | 2007-06-20 | 伍志勇 | Locking regulating mechanism of drawer slide-rail |
| CN201797255U (en) * | 2010-08-05 | 2011-04-13 | 大全电气有限公司 | Drawer handle of switch cabinet |
| CN206947834U (en) * | 2017-07-06 | 2018-01-30 | 上海中桓实业发展集团有限公司 | Suitable for the drawer handle of switch cubicle |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107370060B (en) | 2023-10-27 |
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