CN202749702U - Mounting bracket of low-voltage switch cabinet - Google Patents
Mounting bracket of low-voltage switch cabinet Download PDFInfo
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- CN202749702U CN202749702U CN 201220453016 CN201220453016U CN202749702U CN 202749702 U CN202749702 U CN 202749702U CN 201220453016 CN201220453016 CN 201220453016 CN 201220453016 U CN201220453016 U CN 201220453016U CN 202749702 U CN202749702 U CN 202749702U
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- supporting bracket
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- mounting
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Abstract
The utility model discloses a mounting bracket of a low-voltage switch cabinet. The mounting bracket comprises a supporting plate (3); the upper end of the reverse side of the supporting plate (3) is vertically fixed with one end of a connecting plate, the other end of the connecting plate (2) is vertically fixed with a mounting plate (1), and planes of the mounting plate (1) and the supporting plate (3) are presented as mutually parallel step surfaces; a bottom mounting plate (5) is vertically fixed at the bottom of the front side of the supporting plate (3), side plates (4) are vertically fixed at two sides of the front side of the supporting plate (3) respectively, and the side plates (4) and the bottom mounting plate (5) are both located at the same plane of the supporting plate (3); the middle of the plane of the mounting plate (1) is provided with a mounting hole (7), and the supporting plate (3), the side plates (4) and the bottom mounting plate (5) are all provided with the mounting hole (7). The mounting bracket is made by stamping one piece of cold-rolled plate or one stamping part through a composite die, and can be molded by one-time stamping. The manufacturing process is simple, and the installation and fixation are convenient and fast.
Description
Technical field
The utility model relates to a kind of mounting bracket, relates in particular to a kind of mounting bracket of low-tension switch cabinet, belongs to the low voltage electrical apparatus technology field.
Background technology
Existing low-tension switch cabinet mostly is the split mounting type assembly structure, owing to can fix easily, dismantle, moves or rearranges, thereby be widely adopted.The cabinet of this switch cubicle adopts clod wash opening shaped steel, is reserved with equidistant modularization installing hole on it, selects, connects for mounting bracket.Existing mounting bracket is to form with aluminium alloy casting, that is: aluminum frame, aluminum frame has two to install and fix the hole, on demand with cabinet on after corresponding modularization installing hole aligns, fix with bolt again, the opposite side of aluminum frame has five screw tap holes, in order to connection door shelves, layer dividing plate, back shroud etc., also fixes with bolt.This mounting means can be securely fixed in door shelves, layer dividing plate, back shroud etc. on the cabinet, and can be according to each functional compartments needs of switch cubicle, select to install between corresponding modularization installing hole, so that the position of each functional compartments, size also can be selected arbitrarily, assembling flexibly.Not only only provide the space of electric mounting with door shelves, layer dividing plate, back shroud; also to provide standard compliant isolation, protection to above space and cabinet, as: the one, industry standard JB/T9661-1999 " low-voltage drawing switch apparatus " requires: the pressure that the electric arc that the dividing plate in the functional unit compartment produces in the time of should be because of short circuit breaking or free gas produce causes and damages or permanent deformation.Distortion when human body collides should not reduce its insulation distance, and insulating barrier then should be broken not broken.The 2nd, country and international standard GB 4208-2008/IEC 60529:2001 " shell protection grade " require: prevent dangerous live part in the human body proximity cabinet, prevent that solid foreign materials from entering equipment in the cabinet, anti-sealing enters in the cabinet the equipment harmful.But existing low-tension switch cabinet mounting bracket adopts aluminium alloy casting to form, and intensity is lower, breaks easily when construction bolt is fastening, security incident hidden danger can occur after breaking.
Such as China Patent Publication No.: CN202150652U, open day: the utility model patent on February 22nd, 2012 disclosed the mounting bracket of the detachable negative control device of a kind of box-type substation, comprise the L-type angle steel, corrosion resistant plate, inboard fixation steel plate and bolt, offer several long lumbar holes on the corrosion resistant plate, the L-type angle steel, the number of corrosion resistant plate or inboard fixation steel plate is four, four inboard fixation steel plates are embedded on the interior low-tension switch cabinet inwall of box-type substation, and be wired to square between four inboard fixation steel plates, the length of side is less than the length of corrosion resistant plate, and each inboard fixation steel plate all is fixedly connected with an end of a L-type angle steel.But this device manufacturing process more complicated, mounting bracket need to form by welding or riveting, and bulk strength is relatively poor, occurs easily distortion even crackle when fixed installation, causes certain potential safety hazard.
Summary of the invention
When being fastening for the mounting bracket construction bolt of existing low-tension switch cabinet, the purpose of this utility model breaks easily, defective and the deficiency that can occur security incident hidden danger after breaking, provide a kind of manufacturing process simple, sturdy and durable, install and fix Shi Buhui and distortion or cracking, the mounting bracket of a kind of low-tension switch cabinet of safe ready occur.
For achieving the above object, technical solution of the present utility model is: a kind of mounting bracket of low-tension switch cabinet, comprise supporting bracket, the upper end at the described supporting bracket back side is vertical with an end of connecting plate fixing, the other end of connecting plate is vertical fixing with an end of mounting panel, and the plane of mounting panel and supporting bracket is step surface parallel to each other, the bottom vertical in supporting bracket front is fixed with the bottom mounting panel, the both sides in supporting bracket front vertically are fixed with respectively side plate, side plate and bottom mounting panel all are positioned on the same plane of supporting bracket, offer installing hole, supporting bracket in the middle of the plane of mounting panel, offer respectively installing hole on side plate and the bottom mounting panel.
Described mounting panel, connecting plate, supporting bracket, side plate and bottom mounting panel are made through the punching press of moulding composite die by same cold rolled sheet or sheet metal component.
Installing hole on the described supporting bracket is installed in by tapping screw on the modulus installing hole of offering on the cabinet, and the fixing hole on the mounting panel is installed on another modulus installing hole that is in sustained height by sunk screw.
Door shield bar or layer dividing plate are installed on the mounting panel of described bottom.
The beneficial effects of the utility model are:
1. the utility model adopts same cold rolled sheet or sheet metal component to make through the punching press of moulding composite die, can disposable punch forming, manufacturing process is simple, and rapidoprint is cheap, the situation that mounting bracket also can not occur breaking when construction bolt is fastening potential safety hazard can not occur.
2. the utility model offers respectively the modulus installing hole in the two sides of cabinet, mounting bracket is fixed on the modulus installing hole, selects different height and mounting hole site when being convenient to install, and realizes installing and fixing by tapping screw and sunk screw, simple in structure, install and fix convenient and swift.
Description of drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the connection diagram of the utility model and cabinet.
Fig. 3 is the partial enlarged drawing of Fig. 2.
Fig. 4 is the side schematic view of Fig. 3.
Fig. 5 is the vertical view of Fig. 3.
Among the figure: mounting panel 1, connecting plate 2, supporting bracket 3, side plate 4, bottom mounting panel 5, fixing hole 6, installing hole 7, cabinet 8, door shield bar 9, supported hole 10, installing hole 11, modulus installing hole 12, tapping screw 13, sunk screw 14.
Embodiment
Below in conjunction with description of drawings and embodiment the utility model is described in further detail.
Referring to Fig. 1 to Fig. 5, the mounting bracket of a kind of low-tension switch cabinet of the present utility model, comprise supporting bracket 3, the upper end at described supporting bracket 3 back sides is vertical with an end of connecting plate 2 fixing, the other end of connecting plate 2 is vertical fixing with an end of mounting panel 1, and the plane of mounting panel 1 and supporting bracket 3 is step surface parallel to each other, the bottom vertical in supporting bracket 3 fronts is fixed with bottom mounting panel 5, the both sides in supporting bracket 3 fronts vertically are fixed with respectively side plate 4, side plate 4 and bottom mounting panel 5 all are positioned on the same plane of supporting bracket 3, offer installing hole 7, supporting bracket 3 in the middle of the plane of mounting panel 1, offer respectively installing hole 7 on side plate 4 and the bottom mounting panel 5.
Described mounting panel 1, connecting plate 2, supporting bracket 3, side plate 4 and bottom mounting panel 5 are made through the punching press of moulding composite die by same cold rolled sheet or sheet metal component.
Installing hole 7 on the described supporting bracket 3 is installed in by tapping screw 13 on the modulus installing hole 12 of offering on the cabinet 8, and the fixing hole 6 on the mounting panel 1 is installed on another modulus installing hole 12 that is in sustained height by sunk screw 14.
Referring to Fig. 1 to Fig. 3, the utility model mounting bracket is formed by connecting by mounting panel 1, connecting plate 2, supporting bracket 3, side plate 4 and bottom mounting panel 5, the upper end at supporting bracket 3 back sides is vertical with an end of connecting plate 2 fixing, one end of the other end of connecting plate 2 and mounting panel 1 fixes, the plane parallel of mounting panel 1 and supporting bracket 3.The bottom vertical in supporting bracket 3 fronts is fixed with bottom mounting panel 5, and the both sides in supporting bracket 3 fronts vertically are fixed with respectively side plate 4, and side plate 4 and bottom mounting panel 5 all are positioned on the same plane of supporting bracket 3.Mounting bracket is formed through five rectangular road bendings of mould by the same cold rolled sheet, adopts common panel beating equipment to realize, also can adopt disposable being stamped to form of common punch press moulding composite die.Manufacturing process is simple, and processing technology complexity and material are expensive unlike existing aluminum frame, also can support not occur when construction bolt is fastening and break.
The equally spaced modulus installing hole 12 that offers in the side of cabinet 8, offer two row modulus installing holes 12 on the side of cabinet 8 the same sides, spacing between the two row modulus installing holes 12 is the spacing between the installing hole 7 on fixing hole 6 and the supporting bracket 3, and modulus installing hole 12 is used for installing mounting bracket of the present utility model.The back side of mounting panel 1 and supporting bracket 3 is attached to the side of cabinet 8 and installs, fixing hole 6 on the mounting panel 1 is fixed on by sunk screw 14 on the modulus installing hole 12 of cabinet 8 inboards, and the installing hole 7 on the supporting bracket 3 is installed on the modulus installing hole 12 on cabinet 8 outside same level faces by tapping screw 13.Locking through tapping screw 13 connects with regard to having eliminated the problem that has first bolt contraposition inconvenience in the prior art like this, has made things convenient for the contraposition installation.
Mounting bracket is connected the installation of these two points by tapping screw 13 and is connected and just can be implemented in fixing on the cabinet 8 with sunk screw, a mounting bracket is installed respectively on the same level height of cabinet 8 two sides simultaneously, a door shield bar 9 or layer dividing plate just can be installed between two mounting brackets again, and door shield bar 9 or layer dividing plate can be realized fixing by the installing hole 7 on the side plate 4.Install additional and can play behind layer dividing plate in the isolation cabinet with the function of electrical component, connection is unusually convenient and swift, and without potential safety hazard.
Claims (4)
1. the mounting bracket of a low-tension switch cabinet, comprise supporting bracket (3), it is characterized in that: the upper end at described supporting bracket (3) back side is vertical with an end of connecting plate (2) fixing, the other end of connecting plate (2) is vertical fixing with an end of mounting panel (1), and the plane of mounting panel (1) and supporting bracket (3) is step surface parallel to each other, the positive bottom vertical of supporting bracket (3) is fixed with bottom mounting panel (5), the positive both sides of supporting bracket (3) vertically are fixed with respectively side plate (4), side plate (4) and bottom mounting panel (5) all are positioned on the same plane of supporting bracket (3), offer installing hole (7), supporting bracket (3) in the middle of the plane of mounting panel (1), offer respectively installing hole (7) on side plate (4) and the bottom mounting panel (5).
2. the mounting bracket of a kind of low-tension switch cabinet according to claim 1, it is characterized in that: described mounting panel (1), connecting plate (2), supporting bracket (3), side plate (4) and bottom mounting panel (5) are made through the punching press of moulding composite die by same cold rolled sheet or sheet metal component.
3. the mounting bracket of a kind of low-tension switch cabinet according to claim 1, it is characterized in that: the installing hole (7) on the described supporting bracket (3) is installed in by tapping screw (13) on the modulus installing hole (12) of offering on the cabinet (8), and the fixing hole (6) on the mounting panel (1) is installed on another modulus installing hole (12) that is in sustained height by sunk screw (14).
4. the mounting bracket of a kind of low-tension switch cabinet according to claim 1 is characterized in that: door shield bar (9) or layer dividing plate are installed on the described bottom mounting panel (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220453016 CN202749702U (en) | 2012-09-07 | 2012-09-07 | Mounting bracket of low-voltage switch cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220453016 CN202749702U (en) | 2012-09-07 | 2012-09-07 | Mounting bracket of low-voltage switch cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202749702U true CN202749702U (en) | 2013-02-20 |
Family
ID=47709055
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220453016 Expired - Fee Related CN202749702U (en) | 2012-09-07 | 2012-09-07 | Mounting bracket of low-voltage switch cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202749702U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103323636A (en) * | 2013-05-22 | 2013-09-25 | 广东海鸿变压器有限公司 | Installing structure of PVC panel for electric energy meter on metering cabinet |
| CN103532022A (en) * | 2013-10-22 | 2014-01-22 | 昆山振宏电子机械有限公司 | U upright bracket of switch cabinet |
| CN103939418A (en) * | 2014-05-06 | 2014-07-23 | 苏州市诚品精密机械有限公司 | Side plate support |
-
2012
- 2012-09-07 CN CN 201220453016 patent/CN202749702U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103323636A (en) * | 2013-05-22 | 2013-09-25 | 广东海鸿变压器有限公司 | Installing structure of PVC panel for electric energy meter on metering cabinet |
| CN103323636B (en) * | 2013-05-22 | 2016-06-29 | 海鸿电气有限公司 | The mounting structure of electric energy meter PVC board on metering cabinet |
| CN103532022A (en) * | 2013-10-22 | 2014-01-22 | 昆山振宏电子机械有限公司 | U upright bracket of switch cabinet |
| CN103532022B (en) * | 2013-10-22 | 2016-08-31 | 昆山振宏电子机械有限公司 | U upright bracket of switch cabinet |
| CN103939418A (en) * | 2014-05-06 | 2014-07-23 | 苏州市诚品精密机械有限公司 | Side plate support |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130220 Termination date: 20160907 |