CN104466694A - Installing device for switch in power distribution cabinet - Google Patents
Installing device for switch in power distribution cabinet Download PDFInfo
- Publication number
- CN104466694A CN104466694A CN201410663820.9A CN201410663820A CN104466694A CN 104466694 A CN104466694 A CN 104466694A CN 201410663820 A CN201410663820 A CN 201410663820A CN 104466694 A CN104466694 A CN 104466694A
- Authority
- CN
- China
- Prior art keywords
- groove
- draw
- stator
- switch
- fixed part
- 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
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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
- 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 accessory of distribution box, the erecting device of switch in especially a kind of distribution box.
Background technology
Distribution box is assembled in closed or semiclosed metal safe by electrical wiring requirement by switchgear, measuring instrument, protective device and auxiliary equipment or on screen width, forms low-voltage distribution equipment.Can connect or point deenergizing by manual or automatic switch during normal operation.Circuit or warning is cut off by protective device when fault or irregular operating.Operating various parameter can be shown by means of measuring instrument, also can adjust some electric parameter, point out departing from normal operating conditions or send signal.
Fixing of distribution box breaker in middle is most important for Electrical Safety.At present, switch card is located on the mounting bar in distribution box by the fixing employing mostly of switch, be fixed by the fit depressions bottom the projection of mounting bar and switch, and the installation of switch and dismounting all by mounting bar slide realize, so, just make the installation and removal of switch very inconvenient, because, other equipment a lot of and accessory is had in distribution box, therefore, and be unfavorable for the slip of switch, and, consider the fastness that switch is fixing, that switch can be blocked on mounting bar is very tight, therefore, be difficult to be slidably installed to it or dismantle.
Known by analyzing above, need to provide a kind of erecting device be convenient to distribution box switch and installed, and there is good fixed effect, ensure Electrical Safety.
Summary of the invention
The object of this invention is to provide a kind of erecting device of distribution box switch, by the improvement to mounting bar in prior art and switch polycrystalline substance, and adopt the stator be arranged on switch, realize the Fast Installation of switch in distribution box and dismounting, and there is good fixed effect, thus ensure the safety of electricity consumption.
For solving the problems of the technologies described above, the technical solution used in the present invention is: a kind of erecting device of distribution box switch, comprise the draw-in groove that is arranged on bottom switch and be fixed on the fixed mount that distribution box matches with draw-in groove, described draw-in groove comprises draw-in groove I and draw-in groove II, described fixed mount arranges U-type groove, U-type groove dual-side is stuck in fixed part I in described draw-in groove I and draw-in groove II and fixed part II along to be bent to form laterally, the sidewall of wherein draw-in groove I is arranged the inclined-plane tilted inside draw-in groove I, fixed part I is fixed in the space that surrounds bottom inclined-plane and draw-in groove I, the sidewall of draw-in groove II is arranged the installing hole that two ends are penetrating, for the stator in the portion of being locked II by spring fitting in installing hole, and described stator has the head and afterbody that stretch out installing hole respectively, wherein the both sides of stator head arrange the catch perpendicular to stator respectively, at the end lower edge of catch, a right-angle notch is set to hold the edge of described fixed part II, hypotenuse is obliquely set above right-angle notch, the fixed part I of described fixed mount is stuck in draw-in groove I, fixed part II can oppress the hypotenuse of described catch under external force, stator is moved to the direction away from draw-in groove II, fixed part II is made to enter in draw-in groove II, and under the elastic force effect of spring, stator resets and then is stuck in the right-angle notch of stator by fixed part II.
Described stator tail width is greater than the width of installing hole, and broad ways arranges the stretch hole being convenient to tractive stator.
Compared with prior art, the present invention has following beneficial effect:
First, the present invention adopts stator and spring, by compressing switch, makes the fixed part II of fixed mount produce the pressure on stator hypotenuse, and under the effect of the pressure the fixed part II of fixed mount is stuck in the draw-in groove II of switch, when without the need to slide switch, achieve the Fast Installation of switch on fixed mount, and, when switch pulled down by needs, only need the afterbody of tractive stator, fixed part II is departed from from right-angle notch and easily can take off switch, convenient to operation;
The second, breaker in middle of the present invention firmly clamps fixed part I and fixed part II by the inclined ramp of setting on bottom draw-in groove I and the right-angle notch of stator, ensure that the fixed effect of switch, makes it be not easy to split away off from fixed mount;
3rd, in the present invention, the afterbody of stator arranges stretch hole, is convenient to fix pulling rope when tractive, time saving and energy saving.
Accompanying drawing explanation
Fig. 1 is the end view of installment state of the present invention.
Fig. 2 is the end 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.
Mark in figure: 1, switch, 101, draw-in groove I, 102, draw-in groove II, 103, inclined-plane, 2, fixed mount, 201, U-type groove, 202, fixed part I, 203, fixed part II, 3, stator, 301, head, 302, afterbody, 303, catch, 304, right-angle notch, 305, hypotenuse, 306, stretch hole.
Embodiment
Below in conjunction with accompanying drawing, by embodiment, the present invention is further illustrated.
As shown in the figure, a kind of erecting device of distribution box switch, comprise the fixed mount 2 be fixedly installed on distribution box backboard and the draw-in groove I 101 be arranged on bottom switch 1 and draw-in groove II 102, fixed mount 2 arranges U-type groove 201, the bottom of U-type groove 201 arranges fixing hole, and by screw, fixed mount 2 notch is fixed on the backboard of distribution box upward, the dual-side of U-type groove 201 is stuck in fixed part I 202 in described draw-in groove I 101 and draw-in groove II 102 and fixed part II 203 along being bent to form respectively to outside, in draw-in groove bottom switch 1, the sidewall that wherein draw-in groove I 101 contacts with described fixed part I 202 arranges the inclined-plane 103 tilted inside draw-in groove I 101, the sidewall contacted with fixed part II 203 in draw-in groove II 102 is arranged the penetrating installing hole in two ends, in order to install the stator 3 in the portion II 203 that is locked, described stator 3 has the head 301 and afterbody 302 that stretch out installing hole respectively, spring fitting groove is set between head 301 and afterbody 302, one end of spring is stuck in installing hole, the other end is stuck in the end of spring fitting groove, and, the dual-side of stator 3 head is along the catch 303 arranged respectively perpendicular to stator 3, along arranging a right-angle notch 304 to be stuck in the edge of described fixed part II 203 under the end of catch 303, hypotenuse 305 is obliquely set above right-angle notch 304, the fixed part I 202 of described fixed mount 2 is stuck in draw-in groove I 101, fixed part II 203 under external force, by oppressing the hypotenuse 305 of described catch 303, stator 3 is moved to the direction away from draw-in groove II 102, this fixed part II 203 is made to enter in draw-in groove II 102, and under the elastic force effect of spring, stator 3 resets and then is stuck in the right-angle notch 304 of stator 3 by fixed part II 203, described stator 3 tail width is greater than the width of installing hole, and along stator 3 Width, slotted hole is set as stretch hole 306.
When mounted, first with screw, fixed mount 2 is fixed in distribution box, again the fixed part I 202 of fixed mount 2 is stuck in the draw-in groove I 101 bottom switch 1, and be stuck in the space that surrounds bottom described inclined-plane 103 and draw-in groove I 101, then the draw-in groove II 102 of switch 1 is aimed at the fixed part II 203 of fixed mount 2, the hypotenuse 305 of described stator 3 upper stop piece 303 withstands on fixed part II 203 edge, and pressure switches 1 of exerting oneself, under the compressing of pressure, stator 3 is moved, thus fixed part II 203 enters in draw-in groove II 102, simultaneously, stator 3 resets under the elastic force effect of spring, and then fixed part II 203 is locked in the right-angle notch 304 of stator 3.
If need switch 1 to pull down from fixed mount 2, then iron wire or rope can be passed and be fixed in the stretch hole 306 of stator 3 afterbody, then firmly tractive iron wire or rope to overcome the elastic force of spring, make stator 3 outwards movement, the right-angle notch 304 of stator 3 head departs from the fixed part II 203 of fixed mount 2, fixed part II 203 can be shifted out from draw-in groove II 102, and then switch 1 is taken off from fixed mount 2.
Claims (2)
1. the erecting device of switch in a distribution box, comprise be arranged on switch (1) bottom draw-in groove and be fixed on the fixed mount (2) that distribution box matches with draw-in groove, described draw-in groove comprises draw-in groove I (101) and draw-in groove II (102), described fixed mount (2) arranges U-type groove (201), U-type groove (201) dual-side is stuck in fixed part I (202) in described draw-in groove I (101) and draw-in groove II (102) and fixed part II (203) along to be bent to form laterally, it is characterized in that: the sidewall of wherein draw-in groove I (101) is arranged the inclined-plane (103) tilted to draw-in groove I (101) inner side, fixed part I (202) is fixed in space that inclined-plane (103) and draw-in groove I (101) bottom surrounds, the sidewall of draw-in groove II (102) is arranged the penetrating installing hole in two ends, for the stator (3) in the portion of being locked II (203) by spring fitting in installing hole, and described stator (3) has the head (301) and afterbody (302) that stretch out installing hole respectively, wherein the both sides of stator (3) head (301) arrange the catch (303) perpendicular to stator (3) respectively, at the end lower edge of catch (303), a right-angle notch (304) is set to hold the edge of described fixed part II (203), hypotenuse (305) is obliquely set in right-angle notch (304) top, the fixed part I (202) of described fixed mount (2) is stuck in draw-in groove I (101), fixed part II (203) can oppress the hypotenuse of described catch (303) under external force, stator (3) is moved to the direction away from draw-in groove II (102), fixed part II (203) is made to enter in draw-in groove II (102), and under the elastic force effect of spring, stator (3) resets and then is stuck in the right-angle notch (304) of stator (3) by fixed part II (203).
2. the erecting device of switch in a kind of distribution box according to claim 1, it is characterized in that: described stator (3) afterbody (302) width is greater than the width of installing hole, and the stretch hole (306) being convenient to tractive stator (3) is set in the upper broad ways of its afterbody (302).
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 true CN104466694A (en) | 2015-03-25 |
| CN104466694B 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 |
|---|---|
| CN104466694B (en) | 2017-05-24 |
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| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |