CN104170177B - Box for electrical equipment - Google Patents
Box for electrical equipment Download PDFInfo
- Publication number
- CN104170177B CN104170177B CN201380013139.3A CN201380013139A CN104170177B CN 104170177 B CN104170177 B CN 104170177B CN 201380013139 A CN201380013139 A CN 201380013139A CN 104170177 B CN104170177 B CN 104170177B
- Authority
- CN
- China
- Prior art keywords
- screw
- box
- coating
- hook
- electric equipment
- 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.)
- Expired - Fee Related
Links
- 239000011248 coating agent Substances 0.000 claims abstract description 32
- 238000000576 coating method Methods 0.000 claims abstract description 32
- 239000002184 metal Substances 0.000 claims abstract description 18
- 229910052751 metal Inorganic materials 0.000 claims abstract description 18
- 239000000463 material Substances 0.000 claims abstract description 14
- 239000004952 Polyamide Substances 0.000 claims abstract description 3
- 229920002647 polyamide Polymers 0.000 claims abstract description 3
- 241000282472 Canis lupus familiaris Species 0.000 abstract 2
- 238000000926 separation method Methods 0.000 abstract 1
- 239000004033 plastic Substances 0.000 description 5
- 229920003023 plastic Polymers 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 230000000630 rising effect Effects 0.000 description 2
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 1
- 235000011613 Pinus brutia Nutrition 0.000 description 1
- 241000018646 Pinus brutia Species 0.000 description 1
- 230000003213 activating effect Effects 0.000 description 1
- 239000004760 aramid Substances 0.000 description 1
- 229920003235 aromatic polyamide Polymers 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/02—Details
- H02G3/08—Distribution boxes; Connection or junction boxes
- H02G3/12—Distribution boxes; Connection or junction boxes for flush mounting
- H02G3/123—Distribution boxes; Connection or junction boxes for flush mounting in thin walls
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Casings For Electric Apparatus (AREA)
- Connection Of Plates (AREA)
- Clamps And Clips (AREA)
Abstract
The invention relates to a box in which the screws (2) of the metal dogs (3) comprise a coating (21, 22) on at least one section of the length thereof. Each one of said screws (2) comprises, on a first section close to the front end thereof, a first coating (21) and, on a second section closer to the head of the screw (2), a second coating (22). Said coating material, which is a polyamide, provides a locking torque of the metal dog relative to the screw thereof (2). The box (1) comprises between each of the longitudinal channels (13) thereof and the respective side cavities (16) a separation wall (17) parallel to the corresponding screw (2) and aligned in the sidewise direction with an intermediate portion of the screw (2) comprised between the sections bearing the first coating (21) and the second coating (22).
Description
Goal of the invention
The present invention relates to be used for the embedded box of electric equipment, it is particularly used for by plasterboard, MDF or any analog materials
In the hollow wall for being formed or rising ground.
The field of patent application
Present invention can apply to electric equipment.
The background of invention
The box for being presently used for electric equipment is known, and the box is designed as being embedded in hollow wall or rising ground
In in made aperture, and due to making behind the effect outside the wall to box leading edge and the wall to clamp hook
Fixed relative to the wall with the box is caused.Using two kinds of scheme by box it is fixedly embedded to hollow wall or rise highland
In face, screw and hook are metals in the first scheme, and hook is made up of plastic material in second scheme, and screw is metal.
In hook and the screw both selection of metal, there is a problem of two it is generally acknowledged, first problem is due to spiral shell
Low coefficient of friction between nail and hook, in operating position (it be able to will be mounted to it herein environmental activity and applying
Pressure) do not exist and off-position between hook rotation control, here hide hook, for from the position of embedded box introduce
With take out box, without problem；Second Problem is the pine that vibration and low friction can cause the hook between screw and hook
It is dynamic, and the consequential movement of box that will be embedded into.
In selecting at second, using metallic screw and plastic hook, bigger friction system is obtained between screw and hook
Number.Problem be due to hook be by manufactured by plastics, it than metal hook have less fastening force, and, over time
Past and vibration, creep can occur in a plastic material, while applied with the hook in the environment that hook will be mounted
Inertia loss of strength, and the consequential movement of box that will be mounted.
Therefore, the technical problem for being proposed is the exploitation of the box for electric equipment, and it can be embedded in the above-mentioned type
Hollow wall is raised in ground, and, equipped with metal clamp screw or hook, it is at one by each screw that it has purpose for it
Or the rotation on another direction, it is ensured that the rotation control of hook between work and off-position, also ensure that box is correctly fixed
In embedded location, it is easier to use and prevent the vibration for coming from the environment that it is located at from loosening the feature of clamp hook.
The description of invention
For the box of electric equipment, it can be embedded in hollow wall or be raised in ground, and the purpose of invention has above-mentioned
Type and wherein its fixed system have the advantages that hook rotation control, with when screw be by metal manufacture and hook be by plastics
It is identical in scheme when manufactured by material.The fastening force of metal hook, it is identical with the scheme of metal hook and screw, and it is final it
Prevent the vibration in the environment that the box will be embedded into from loosening clamp hook from the environment that clamp hook is installed.
In order to solve the problem, metallic screw must have a coating at least a section of their length, the coating with
Apply locking moment of torsion, during screw is rotated in one direction or another, the locking moment of torsion when respective metal clasp joint is touched
Be enough to cause the rotation of hook between work and off-position to control.Keep metal hook pressure advantage, be also prevented from due to from
Hook caused by vibration in the environment of the box that will be embedded into that will be mounted loosens.
The quantity and length for being provided with the section of the coating can be according to box depth, the thickness of environment to be mounted
Change with the length of pinching screw, and also need not coated thread whole length, with the control of retaining hook, because screw thread
It is sufficient that partial coating.
The coating can be formed for example, by the film of polyamide membrane or any other suitable material, and it is provided enough
Locking moment of torsion with obtain hook and rotate and corresponding screw and its anti-vibration effect control.
Description of the drawings
For the carried out description of supplement, and in order to help the understanding of feature of present invention, this specification to have a set of figure,
Wherein, it is following to be expressed with exemplary and non-limiting feature：
Fig. 1 represents the axonometric chart according to the present invention for the embodiment of the embedded box of electric equipment, in removal position tool
There are metal hook and respective pinching screw；
Fig. 2 represents the fragmentary elevational view of the box of prior figures in the hole for be embedded in wall, and wherein one of hook can be seen
Observe the front end that is assembled in corresponding pinching screw and in initial inoperative position；That is, towards the side cavity of corresponding vertical passage
Rotate；
Fig. 3 represents and above similar view that wherein metal hook has been directed towards being drawn because fastening direction screwing is rotated
The operating position for going out rotates, while coordinating the first coating applied in the screw first paragraph of screw end；
Fig. 4 represents the view similar to Fig. 2 and Fig. 3, with abutment walls inner surface in the hook for activating operating position, at this moment
The hook is starting screw towards the rotation of hook off-position；With
Fig. 5 is represented and above similar view, wherein by loosening the rotation of direction screwing, hook has been pulled out most
Whole off-position, while coordinating the second coating applied on the screw second segment of screw head.
The preferred embodiment of the present invention
Fig. 1 represents the axonometric chart of the embodiment of the box (1) that will be embedded into, in the case where this prismatic is constructed,
Front openings and its side wall (11) have completed leading edge (12) in their front ends, the leading edge (12) once be designed as box
(1) in being embedded into hole made in wall (T), as the restriction (referring to Fig. 2) of the outer surface against hollow wall (T).
The side wall (11) of box (1) has the several slits connected by their ends, vertical passage in their end
(13) and in side cavity (16)；And it is spaced apart by next door (17) in central area.
Vertical passage (13) also has several seats (14) and (15) in its end, for possible metallic screw (2)
Rotation assembling, it can activated from the front region of box (1), and install respective metal hook (3), Hou Zheshe thereon
It is calculated as acting on the rear surface against the wall (T) embedded by box (1).
In screw (2) each screw near its front end first paragraph in have first coating (21), and closer to
There is second coating (22) in the second segment of screw (2) head.Screw (2) is not coated with interval between coating (21,22), herein
Lose the rotation to hook to control, when being placed in the seat of vertical passage (13) (14) and (15), just with next door (17) phase
Overlap.Next door (17) retaining hook (3) in working order and prevents it to be hidden in off-position.
The next door (17) also provides the saving of the coating material (21,22) that will be applied in screw (2).
In an illustrated embodiment, coating material (21,22) is formed by aramid layer, and there was only half in the segment
Screw thread coating.Coating can be another kind of material with similar characteristic.
The length of research screw (2) coating (21,22) and placement, so when hook (3) is pressed against behind standard wall (T),
It is perforated in coating (21,22) region, is thus acted on using the anti-vibration of coating, to avoid the wall due to being embedded into
(T) future of the caused hook (3) of vibration loosens in.
In order to install box (1), hook (3) is necessarily placed at their off-positions, in vertical passage (13) and side chamber
The end of room (16) connection is parallel to side wall (11).The depth of the end must be in required minima, and such hook (3) is in mistake
Not to the place effect in journey, or box (1) will not be taken out from the wall (T) that will be embedded into.
Once in aperture of the box (1) already embedded in wall (T), as being observed that in Fig. 2 and Fig. 3, when screw (2)
When rotating in fastening direction, hook in the off-position of lower end is initially positioned between vertical passage (13) and lateral chamber (16)
(3), as shown in Figure 2, rotate together with screw (2) because the effect of first coating (21) causes, be arranged on shown in Fig. 3
Operating position in.
As screw (2) continues to be fastened, hook (3) is vertically movable and leaves coating (21) area by vertical passage (13)
Domain.Due to the obstruction rotated to hook (3) by next door (17), the vertical displacement of retaining hook (3), the next door (17) is solid until hooking
Till going up behind wall (T), hook (3) is just allowed to lead to off-position.
In order to take out box, it is necessary to the actuation screw (2) on contrary direction is fastened, as shown in Figure 4, such each hook
(3) little by little move away wall (T) and the hook (3) is rotated towards in the connection end of vertical passage (13) and side cavity (16)
Off-position.As shown in Figure 5, when hook (3) are pulled out by second coating (22), hook (3) is rotated together with screw (2).
The property and preferred embodiment of the present invention are fully described, it has to be noted that the material of above-mentioned component can be changed
Material, form, size and arrangement, as long as this is not related to change the basic feature of the invention described in claim below.
Claims (4)
1. the box of electric equipment is used for, and the box is embeddedly fixed on hollow wall or raises ground by screw and metal hook
In, it is characterised in that：The screw (2) of metal hook (3) has coating (21,22), coating material at least a section of their length
Material provides locking moment of torsion of the metal hook (3) relative to the screw (2) of their own.
2. the box for electric equipment according to claim 1, it is characterised in that：Each screw is close in screw (2)
There is first coating (21) in the first paragraph of its front end, and apply with second in the second segment closer to screw (2) head
Layer (22).
3. the box for electric equipment according to claim 1, it is characterised in that：Coating material is polyamide.
4. the box for electric equipment according to any claim in claims 1 to 3, it is characterised in that：Box (1)
There are next door (17) between each passage and each side cavity (16) in its vertical passage (13), the next door (17) is parallel to phase
The screw (2) answered and in a lateral direction alignment are comprising the screw (2) between first coating (21) and the section of second coating (22)
Mid portion.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ESU201230301 | 2012-03-19 | ||
| ES201230301U ES1076720Y (en) | 2012-03-19 | 2012-03-19 | BOX FOR ELECTRICAL INSTALLATIONS |
| PCT/ES2013/000072 WO2013140004A1 (en) | 2012-03-19 | 2013-03-19 | Box for electrical equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104170177A CN104170177A (en) | 2014-11-26 |
| CN104170177B true CN104170177B (en) | 2017-05-03 |
Family
ID=45891606
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201380013139.3A Expired - Fee Related CN104170177B (en) | 2012-03-19 | 2013-03-19 | Box for electrical equipment |
Country Status (6)
| Country | Link |
|---|---|
| CN (1) | CN104170177B (en) |
| ES (1) | ES1076720Y (en) |
| MA (1) | MA35931B1 (en) |
| MX (1) | MX2014010877A (en) |
| RU (1) | RU2624427C2 (en) |
| WO (1) | WO2013140004A1 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR3011139B1 (en) * | 2013-09-25 | 2017-05-26 | Legrand France | ELECTRICAL ENCLOSURE BOX |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101155999A (en) * | 2005-02-11 | 2008-04-02 | 马库斯·图姆斯 | Fastener |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB820911A (en) * | 1956-04-14 | 1959-09-30 | Hermann Happ | Three-part resilient rotary shaft connection |
| GB1487031A (en) * | 1975-11-11 | 1977-09-28 | Schaller H | Violin bow |
| US4332330A (en) * | 1977-12-07 | 1982-06-01 | Norris Industries, Inc. | Electrical cut-in box |
| DE4309039C2 (en) * | 1992-10-13 | 1995-05-04 | Metz Albert Blumberger Tel | Junction box for shielded cables, especially for data transmission cables |
| US5721394A (en) * | 1996-07-12 | 1998-02-24 | Mulks; Robert | Flush mount multiport connection box |
| DE19809993A1 (en) * | 1998-03-09 | 1999-09-16 | Gsg Baubeschlaege Gmbh Elsterw | Door lock mechanism with right or left stop |
| DE102004034245A1 (en) * | 2004-07-15 | 2006-02-16 | Sfs Intec Holding Ag | threaded element |
| ITMI20050076U1 (en) * | 2005-03-08 | 2006-09-09 | Vimar Spa | JUNCTION BOX E-O FRUIT HOLDER FOR ELECTRICAL SYSTEMS |
| US7300025B2 (en) * | 2006-02-23 | 2007-11-27 | Hubbell Incorporated | Mounting bracket for an electrical device |
| EP1895631B1 (en) * | 2006-08-29 | 2011-12-21 | C & C Marshall Limited | Electrical accessory box |
| US10259973B2 (en) * | 2009-03-13 | 2019-04-16 | Hi-Shear Corporation | Anti-corrosion and low friction metal pigmented coating |
| CN202023820U (en) * | 2010-08-25 | 2011-11-02 | 华和平 | Nut locking and anti removing device and special dismounting tool thereof |
-
2012
- 2012-03-19 ES ES201230301U patent/ES1076720Y/en not_active Expired - Fee Related
-
2013
- 2013-03-19 MX MX2014010877A patent/MX2014010877A/en unknown
- 2013-03-19 CN CN201380013139.3A patent/CN104170177B/en not_active Expired - Fee Related
- 2013-03-19 RU RU2014137822A patent/RU2624427C2/en not_active IP Right Cessation
- 2013-03-19 WO PCT/ES2013/000072 patent/WO2013140004A1/en active Application Filing
-
2014
- 2014-09-10 MA MA37337A patent/MA35931B1/en unknown
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101155999A (en) * | 2005-02-11 | 2008-04-02 | 马库斯·图姆斯 | Fastener |
Also Published As
| Publication number | Publication date |
|---|---|
| ES1076720U (en) | 2012-04-18 |
| RU2014137822A (en) | 2016-05-20 |
| MX2014010877A (en) | 2014-10-15 |
| MA35931B1 (en) | 2014-12-01 |
| CN104170177A (en) | 2014-11-26 |
| ES1076720Y (en) | 2012-07-13 |
| WO2013140004A1 (en) | 2013-09-26 |
| RU2624427C2 (en) | 2017-07-03 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170503 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |