CN104466694B - Installing device for switch in power distribution cabinet - Google Patents
Installing device for switch in power distribution cabinet Download PDFInfo
- Publication number
- CN104466694B CN104466694B CN201410663820.9A CN201410663820A CN104466694B CN 104466694 B CN104466694 B CN 104466694B CN 201410663820 A CN201410663820 A CN 201410663820A CN 104466694 B CN104466694 B CN 104466694B
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- CN
- China
- Prior art keywords
- groove
- draw
- stator
- fixed part
- switch
- 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
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/015—Boards, panels, desks; Parts thereof or accessories therefor
- H02B1/04—Mounting thereon of switches or of other devices in general, the switch or device having, or being without, casing
- H02B1/042—Mounting on perforated supports by means of screws or locking members
Abstract
An installing device for a switch in a power distribution cabinet comprises a fixing frame on the power distribution cabinet and clamping grooves formed in the bottom of the switch, wherein the fixing frame is provided with a fixing part I and a fixing part II which are clamped in the clamping groove I and the clamping groove II respectively, an installing hole is formed in the side wall of the clamping groove II, a fixing piece used for locking the fixing part II is installed in the installing hole through a spring, the fixing piece is provided with a head and a tail which respectively stretch out of the installing hole, the two lateral sides of the head of the fixing piece are each provided with a blocking piece, right-angle notches are formed in the lower edges of the ends of the blocking pieces so that the blocking pieces can be clamped to the edge of the fixing part II, and inclined upward bevel edges are arranged on the right-angle notches. According to the installing device, the fixing part I is clamped in the clamping groove I and acts on the bevel edges of the blocking pieces by pressing the switch so that the fixing piece can move away from the clamping groove II and the fixing part II can enter the clamping groove II, the fixing piece returns to an original position under the action of elasticity of the spring so that the fixing part II can be clamped in the right-angle notches of the fixing piece, and the switch can be installed and fixed.
Description
Technical field
The present invention relates to a kind of a kind of erecting device of switch in accessory of distribution box, especially distribution box.
Background technology
Distribution box is that switchgear, measuring instrumentss, protection electrical equipment and auxiliary equipment are assembled in into envelope by electrical wiring requirement
Close or semiclosed metal safe in or screen width on, constitute low-voltage distribution equipment.Can be connect by manual or automatic switch during normal operation
Logical or disjunction circuit.By protection electrical equipment cut-out circuit or alarm when failure or irregular operating.Fortune can be shown by means of measuring instrumentss
Various parameters in row, can be also adjusted to some electric parameters, and letter is pointed out or sent to deviateing normal operating conditions
Number.
The fixation of distribution box breaker in middle is most important for Electrical Safety.At present, use will be switched mostly for the fixation of switch
It is fastened on the mounting bar in distribution box, is fixed by the raised fit depressions with switch bottom of mounting bar, and
The installation and dismounting of switch are all, by sliding realization on mounting bar, so, to allow for the installation of switch and tear open
Unload very inconvenient, because having a lot of other equipment and accessory in distribution box, therefore, and it is unfavorable for the slip for switching, and
And, it is contemplated that the fixed fastness of switch, what is switch can blocked on mounting bar is very tight, therefore, it is difficult to enter line slip peace to it
Dress is dismantled.
Analyzed more than, it is desirable to provide a kind of to be easy to distribution box to switch the erecting device installed, and with good
Good fixed effect, it is ensured that Electrical Safety.
The content of the invention
It is an object of the invention to provide a kind of erecting device of distribution box switch, by mounting bar in the prior art and
The improvement of polycrystalline substance is switched, and using the stator being arranged on switch, realizes Fast Installation of the switch in distribution box
With dismounting, and with good fixed effect, so as to ensure the safety of electricity consumption.
In order to solve the above technical problems, the technical solution adopted by the present invention is：A kind of erecting device of distribution box switch, bag
Include the draw-in groove that is arranged on switch bottom and be fixed on distribution box the fixed mount being engaged with draw-in groove, described draw-in groove includes card
Groove I and draw-in groove II, set U-type groove on described fixed mount, U-type groove both sides edge is bent to form is stuck in the card laterally
Fixed part I and fixed part II in groove I and draw-in groove II, are wherein set to the inclined inclined-plane in the inner side of draw-in groove I on the side wall of draw-in groove I,
It is fixed in the space that inclined-plane is surrounded with the bottom of draw-in groove I with by fixed part I, the penetrating installation in two ends is set on the side wall of draw-in groove II
Hole, for the portion of being locked II stator by spring be arranged on mounting hole in, and the stator have stretch out respectively
The head and afterbody of mounting hole, wherein the both sides of fixed sheet head are respectively provided with the catch perpendicular to stator, at the end of catch
Subordinate's edge sets a right-angle notch to accommodate the edge of the fixed part II, and set above right-angle notch obliquely is oblique
Side, the fixed part I of the fixed mount is stuck in draw-in groove I, and fixed part II can oppress the hypotenuse of the catch under external force,
Stator is set to be moved to the direction away from draw-in groove II so that fixed part II enters in draw-in groove II, and under the elastic force effect of spring,
Stator resets and then fixed part II is stuck in the right-angle notch of stator.
Described stator tail width is more than the width of mounting hole, and setting is easy to pull stator in the width direction
Stretch hole.
Compared with prior art, the invention has the advantages that：
First, the present invention uses stator and spring, is switched by oppressing so that it is right that the fixed part II of fixed mount is produced
Pressure on stator hypotenuse, and the fixed part II of fixed mount is stuck in the draw-in groove II of switch under the effect of the pressure, in nothing
In the case of needing slide switch, Fast Installation of the switch on fixed mount is realized, also, when needing to pull down switch, only needed
Pull the afterbody of stator so that fixed part II departs from from right-angle notch can easily remove switch, easy to operate；
Second, breaker in middle of the present invention passes through the right-angle notch of the inclined ramp and stator set on bottom draw-in groove I firmly
Clamping fixed part I and fixed part II, it is ensured that the fixed effect of switch, make it be not easy to be split away off from fixed mount；
3rd, the afterbody of stator sets stretch hole in the present invention, is easy to fix pulling rope in drawing, time saving and energy saving.
Brief description of the drawings
Fig. 1 is the side view of installment state of the present invention.
Fig. 2 is the side view of breaker in middle of the present invention.
Fig. 3 is the structural representation of stator in the present invention.
Fig. 4 is the side sectional view of fixed mount in the present invention.
Marked in figure：1st, switch, 101, draw-in groove I, 102, draw-in groove II, 103, inclined-plane, 2, fixed mount, 201, U-type groove,
202nd, fixed part I, 203, fixed part II, 3, stator, 301, head, 302, afterbody, 303, catch, 304, right-angle notch,
305th, hypotenuse, 306, stretch hole.
Specific embodiment
Below in conjunction with the accompanying drawings, by specific embodiment, the present invention is further illustrated.
As illustrated, a kind of erecting device of distribution box switch, including it is fixedly installed on the fixed mount 2 on distribution box backboard
And the draw-in groove I 101 and draw-in groove II 102 for switching 1 bottom are arranged on, U-type groove 201, the bottom of U-type groove 201 are set on fixed mount 2
Portion sets fixing hole, and is fixed on the backboard of distribution box the notch of fixed mount 2 upward by screw, two sides of U-type groove 201
Edge is bent to form the fixed part I 202 and fixed part II being stuck in the draw-in groove I 101 and draw-in groove II 102 laterally respectively
203, in the draw-in groove for switching 1 bottom, set to draw-in groove I on the side wall that wherein draw-in groove I 101 is contacted with the fixed part I 202
The 101 inclined inclined-plane 103 in inner sides, set the penetrating installation in two ends on the side wall being in contact with fixed part II 203 in draw-in groove II 102
Hole, to the stator 3 of installation locking fixed part II 203, described stator 3 has the head 301 for stretching out mounting hole respectively
With afterbody 302, spring mounting groove is set between head 301 and afterbody 302, one end of spring is stuck in mounting hole, the other end
It is stuck in the end of spring mounting groove, also, the both sides edge of the head of stator 3 is respectively provided with catch perpendicular to stator 3
303, a right-angle notch 304 is set to be stuck in the edge of the fixed part II 203 in the end lower edge of catch 303, at right angle
The top of breach 304 sets hypotenuse 305 obliquely, and the fixed part I 202 of the fixed mount 2 is stuck in draw-in groove I 101, fixed part II
203 under external force, by oppressing the hypotenuse 305 of the catch 303, stator 3 is moved to the direction away from draw-in groove II 102
It is dynamic so that the fixed part II 203 enters in draw-in groove II 102, and under the elastic force effect of spring, stator 3 resets and then will be solid
Determine portion II 203 to be stuck in the right-angle notch 304 of stator 3, described width of the tail width of stator 3 more than mounting hole, and
And slotted hole is set used as stretch hole 306 along the width of stator 3.
When mounted, fixed mount 2 is fixed in distribution box with screw first, then the fixed part I 202 of fixed mount 2 is stuck in
Switch in the draw-in groove I 101 of 1 bottom, and to be stuck in the space that the inclined-plane 103 is surrounded with the bottom of draw-in groove I 101, then will
The draw-in groove II 102 of switch 1 is directed at the fixed part II 203 of fixed mount 2, and the hypotenuse 305 of the upper stop piece 303 of the stator 3 withstands on admittedly
Determine the edge of portion II 203, and firmly pressure switches 1, under the compressing of pressure, move stator 3, so that fixed part II 203 enters
Enter in draw-in groove II 102, meanwhile, stator 3 is resetted under the elastic force effect of spring, and then fixed part II 203 is locked at into fixation
In the right-angle notch 304 of piece 3.
If necessary to switch 1 is pulled down from fixed mount 2, then iron wire or rope can be passed through and be fixed on stator 3
In the stretch hole 306 of afterbody, iron wire or rope are then firmly pulled to overcome the elastic force of spring so that stator 3 is moved out
Dynamic, the right-angle notch 304 of the head of stator 3 departs from the fixed part II 203 of fixed mount 2, you can by fixed part II 203 from draw-in groove
II 102 are removed, and then switch 1 is removed from fixed mount 2.
Claims (2)
1. the erecting device for being switched in a kind of distribution box, including it is arranged on switch（1）The draw-in groove of bottom and it is fixed on distribution box
The upper fixed mount being engaged with draw-in groove（2）, described draw-in groove includes draw-in groove I（101）With draw-in groove II（102）, described fixed mount
（2）Upper setting U-type groove（201）, U-type groove（201）Both sides edge is bent to form is stuck in the draw-in groove I laterally（101）With
Draw-in groove II（102）Interior fixed part I（202）With fixed part II（203）, it is characterised in that：Wherein draw-in groove I（101）Side wall on
Set to draw-in groove I（101）The inclined inclined-plane in inner side（103）, by fixed part I（202）It is fixed on inclined-plane（103）With draw-in groove I
（101）In the space that bottom surrounds, draw-in groove II（102）Side wall on the penetrating mounting hole in two ends is set, for the portion of being locked
Ⅱ（203）Stator（3）It is arranged in mounting hole by spring, and the stator（3）With stretching out mounting hole respectively
Head（301）And afterbody（302）, in head（301）With afterbody（302）Between spring mounting groove, the one of the spring are set
End is stuck in mounting hole, and the other end is stuck in the end of spring mounting groove, wherein stator（3）Head（301）Both sides set respectively
Put perpendicular to stator（3）Catch（303）, in catch（303）End lower edge one right-angle notch is set（304）To accommodate
The fixed part II（203）Edge, in right-angle notch（304）Top sets hypotenuse obliquely（305）, the fixed mount
（2）Fixed part I（202）It is stuck in draw-in groove I（101）It is interior, fixed part II under external force（203）The catch can be oppressed
（303）Hypotenuse, make stator（3）To away from draw-in groove II（102）Direction movement so that fixed part II（203）Into draw-in groove
Ⅱ（102）It is interior, and under the elastic force effect of spring, stator（3）Reset and then by fixed part II（203）It is stuck in stator（3）
Right-angle notch（304）It is interior.
2. the erecting device for being switched in a kind of distribution box according to claim 1, it is characterised in that：Described stator
（3）Afterbody（302）Width is more than the width of mounting hole, and in its afterbody（302）On in the width direction set be easy to drawing fix
Piece（3）Stretch hole（306）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410663820.9A CN104466694B (en) | 2014-11-20 | 2014-11-20 | Installing device for switch in power distribution cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410663820.9A CN104466694B (en) | 2014-11-20 | 2014-11-20 | Installing device for switch in power distribution cabinet |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104466694A CN104466694A (en) | 2015-03-25 |
| CN104466694B true CN104466694B (en) | 2017-05-24 |
Family
ID=52912301
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410663820.9A Active CN104466694B (en) | 2014-11-20 | 2014-11-20 | Installing device for switch in power distribution cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104466694B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5694288A (en) * | 1995-02-01 | 1997-12-02 | Square D Company | Mounting arrangement for mounting a circuit breaker to a rail |
| CN1534842A (en) * | 2003-03-27 | 2004-10-06 | 施耐德电器工业公司 | Double stable locking device of electric switch device |
| CN204271455U (en) * | 2014-11-20 | 2015-04-15 | 河南耐博电气科技有限公司 | The erecting device of switch in a kind of distribution box |
-
2014
- 2014-11-20 CN CN201410663820.9A patent/CN104466694B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5694288A (en) * | 1995-02-01 | 1997-12-02 | Square D Company | Mounting arrangement for mounting a circuit breaker to a rail |
| CN1534842A (en) * | 2003-03-27 | 2004-10-06 | 施耐德电器工业公司 | Double stable locking device of electric switch device |
| CN204271455U (en) * | 2014-11-20 | 2015-04-15 | 河南耐博电气科技有限公司 | The erecting device of switch in a kind of distribution box |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104466694A (en) | 2015-03-25 |
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| PB01 | Publication | ||
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| GR01 | Patent grant | ||
| GR01 | Patent grant |