CN101340073B - Cross-under plate for cable - Google Patents
Cross-under plate for cable Download PDFInfo
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- CN101340073B CN101340073B CN200710128695A CN200710128695A CN101340073B CN 101340073 B CN101340073 B CN 101340073B CN 200710128695 A CN200710128695 A CN 200710128695A CN 200710128695 A CN200710128695 A CN 200710128695A CN 101340073 B CN101340073 B CN 101340073B
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- under plate
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Abstract
The invention relates to a cable connection panel used in a switch box, an electric element box or a similar electric product box and an assembly and disassembly method. The cable connection panel consists of two basically identical half plates (1, 23); and the half plates (1, 23) are fixed together by two clamps (13, 32). The two half plates are integrated into the cable connection panel by putting the clamps (13, 32) into locking grooves (12, 31) of the half plates (1, 32).
Description
Technical field
The present invention relates to a kind of cross-under plate for cable of switch enclosure, electric component box or similar electric product box and method of installation and removal of being used for.
Background technology
Switch enclosure generally can hold the cable that several pass the box wall.The hole that traditional switch enclosure is used for passing cable generally all is standard-sized.In addition, the distribution situation that is used for installing the hole of cross-under plate fixture also is standardized.So cross-under plate is all installed according to standardization.
Except can the reliable fixation cable, the cross-under plate of switch enclosure also should waterproof, blocks moisture.
Summary of the invention
Technical problem to be solved by this invention provides a kind of cross-under plate for cable, and it is applicable to the cable of various sizes and easy to use.Another technical problem to be solved by this invention provides a kind of cross-under plate for cable with sealing function.It is fewer that another technical problem to be solved by this invention provides a kind of number of parts, all makes things convenient for the cross-under plate for cable of carrying under packing and the user mode.
In order to solve the problems of the technologies described above, the present invention provides a kind of cross-under plate for cable, and it comprises two essentially identical half plates, and two and half plates combine through two clamping devices in the lock slots that is placed on each half plate side by side.Cable passes from the hole of cross-under plate for cable, is provided with a device that internal diameter is adjustable in each hole.
Cross-under plate for cable of the present invention is processed through suitable mode by plastic material.
The invention has the beneficial effects as follows that after the layer of delaminating, cross-under plate for cable can pass the cable of more different-diameters, improved the suitable ability of model cross-under plate of the same race the different model cable.
Description of drawings
To further explain the present invention through instance and accompanying drawing below.In the accompanying drawings:
Fig. 1 is a kind of perspective diagram of cross-under plate for cable of the present invention.
Fig. 2 is the perspective diagram of cross-under plate for cable reverse side shown in Figure 1.
Fig. 3 is the perspective diagram of cable cross-under half plate of the present invention.
Fig. 4 is the perspective diagram of cable cross-under half plate reverse side shown in Figure 3.
Fig. 5 is the perspective diagram of the used clip of cross-under plate for cable among Fig. 1 and Fig. 2.
Fig. 6 is an end-view of cross-under plate for cable among Fig. 1 and Fig. 2.
Fig. 7 is the part exploded perspective view of cross-under plate for cable of the present invention.
Fig. 8 is the perspective diagram of another one preferred embodiment of the present invention.
Fig. 9 is the perspective diagram of the relative direction of Fig. 8.
Figure 10 is that Fig. 8 and cross-under plate for cable shown in Figure 9 are at the perspective diagram that does not have under the module situation.
Figure 11 is that cross-under plate for cable reverse side shown in Figure 10 is at the perspective diagram that has under the situation of module.
Embodiment
Cross-under plate for cable shown in Fig. 1 to 7 is made up of two essentially identical half plates 1.Each half plate 1 has a lateral surface 2 and a medial surface 4, lateral surface 2 be basically put down and have outward appearance preferably, medial surface 4 is a frame form basically, so that save material and weight.Lateral surface 2 is meant cross-under plate for cable from switch enclosure, electric component box or similar electric product box one side outwardly, and medial surface 4 is meant that cross-under plate for cable is from switch enclosure, electric component box or similar electric product box one side inwardly.Each half plate 1 has two through holes 3, can hold fixture 14.Fixture 14 generally is a bolt nut.Through hole 3 is positioned at the two ends of half plate 1.20 pairs of two contact-making surfaces that each half plate 1 has 20, two half plates 1 of a contact-making surface form a cross-under plate for cable together.
On the contact-making surface 20 of each half plate 1, have several semi-cylindrical grooves that forms a line adjacent to each other 5.At the two ends of each row semi-cylindrical groove 5, respectively there is a concave surface 22 to be formed on the contact-making surface 20.On every row semi-cylindrical groove 5 and concave surface 22, be placed with a sealing strip 21.Sealing strip 21 is fitted with the lower surface of groove 5 and concave surface 22 closely.Sealing strip 21 also can be designed on the concave surface 22 of contact-making surface 20 and between per two semi-cylindrical grooves 5 continuously.Sealing strip 21 is processed by elastomeric material and is attached on half plate 1 such as glue through suitable material.In sealing strip 21, on each semi-cylindrical groove 5, be placed with some layers 6 of delaminating.There is a depression at center at each layer 6 of delaminating, and recess is placed with a plunger 7.Another half plate does not have plunger, and has only depressed part to assign to hold accordingly plunger 7.So unique difference of two and half plates is exactly whether plunger 7 is installed.Can be with each limellar stripping but each lamella of the layer 6 of delaminating sticks together with hand.The layer 6 of delaminating can be pasted on the sealing strip 21 before sealing strip 21 is attached on half plate 1, also can be after sealing strip 21 is attached to half plate 1.
In an illustrated embodiment, each half plate 1 has a middle part 10, and the outline at middle part 10 is smaller than end 9.
The size design of cable cross-under half plate 1 should be able to be put in the standard cross-under plate hole of switch enclosure, electric component box or similar electric product box, and can be fixed by fixture.After two and half plates 1 are merged into a cross-under plate, the cross-under plate installing hole of covering switch enclosure, electric component box or similar electric product box that cross-under plate can be safe.
One second sealing strip 11 also is installed on medial surface 4.Second sealing strip 11 is through the outer rim at middle part 10, on the opposite of semicolumn groove 5, and between middle part 10 and two ends 9.In addition, sealing strip 11 is walked around each through hole that installs fixture 3, and fixture can be a screw 14.Second sealing strip 11 is generally installed when cross-under plate for cable is made.The height of second sealing strip 11 a little more than the medial surface of each half plate 1 so that contact with electrical equipment box wall surface that cross-under plate for cable is installed.The position of second sealing strip 11 will be outside the cross-under plate for cable hole of switch enclosure, electric component box or similar electric product box.
Each half plate 1 may be incorporated in together and is fixing through two clips 13, and clip 13 is separately fixed at the relative two ends of cross-under plate.Two lock slots 12 are arranged above each half plate 1, can be used for placing clip 13.The cross section of each clip 13 takes the shape of the letter U basically.See 16 and two and the rectangular pin 17 in the ends 16 at the bottom of each clip 13 has one from the direction of cross section.The shape of lock slots 12 is corresponding with clip 13.The free end of each pin 17 has two projections 18 of 18, two pin 17 of a projection and extends in opposite directions.Each half plate 1 all has a lock slots 12 identical with clip 13 shapes.In addition, each half plate 1 all has a standing groove 15 identical substantially with the shape of lock slots 12.Below introduce the application target of standing groove 15.
Lock slots 12 on half plate 1 one on contact-making surface 20 facing surfaces of a contact-making surface 20 and another half plate, so on the lateral surface 2 of each half plate 1, just be formed with a breach 19.Breach 19 on two and half plates 1 just forms a through hole on lateral surface 2 after two and half plates 1 combine.The purpose of this through hole makes clip 13 more convenient when lock slots 12 takes off exactly.Such as using screwdriver from through hole, to pass clip 13 is disclosed down.
The thickness of the degree of depth of standing groove 15 and clip 13 is suitable, and is more shallow slightly than lock slots 12.Relation between the thickness of the degree of depth of standing groove 15 and clip 13 is the medial surface 4 that the surface of clip 13 after clip 13 is put standing groove 15 into is higher than cross-under plate.The surface of clip 13 is concordant with the medial surface 4 of cross-under plate after clip 13 is put lock slots 12 into.
In addition, the size relationship of clip 13 and lock slots 12 is to put lock slots 12 into when clip 13 to be incorporated in together just with latter two half plate 1.Sealing strip 21 on each half plate 1 is compacted at this moment.
Before installation, such as when storing or transport, clip 13 is placed in the standing groove 15, can make two and half plates 1 keep one like this.In the time of within clip 13 is placed on standing groove 15, cross-under plate can't normal mounting to switch enclosure, because clip 13 can hinder cross-under plates to prop up the box wall of box.The surface of clip 13 and cross-under plate is surperficial concordant before cross-under plate is installed.Clip 13 just can not hinder cross-under plate to be against the box wall of box firmly in this case.
In use, clip 13 is taken out in the standing groove 15 of cross-under plate.When taking out clip 13, generally inwardly press cross-under plate just passable with the strength of hand.After cross-under plate is divided into two and half plates 1, just can install the cable that will pass.To in requisition for the cable that passes, earlier plunger 7 is removed, and then peelled off which floor layer 6 of delaminating.In general, according to the diameter of passing cable, the layer 6 of delaminating on two and half plates 1 all need be peelled off several layers.Peel off several layers delaminate the layer 6 after, two and half plates merge formed hole should be smaller slightly than the cable diameter of being passed.Because the diameter of cable is generally smaller than hole, so generally will use the thing of one type on pliers that two and half plates 1 are clipped together.Have only two and half plates 1 are merged to together and just can clip 13 be put in the lock slots 12.Can decontrol pliers in clip 13 after putting in the lock slots 12, at this moment clip 13 just can fixedly combine two and half plates 1.Can cross-under plate be fixed on the box body with suitable fixed form at last.Fixed form can be self-tapping screw or bolt and nut group.Can form the sealing of cross-under plate through second sealing strip 11 that is pressed on the cross-under plate periphery.
In the another embodiment of the present invention shown in Fig. 8 to Figure 11, master-plan is substantially the same with aforesaid embodiment.Cross-under plate is made up of two masters, half plate 23.Like previous embodiment, cross-under plate has a medial surface and a lateral surface, and wherein lateral surface 2 is meant its switch enclosure of fixing from cross-under plate, electric component box or similar electric product box one side outwardly.Each half plate 23 has two through holes 24, is used for passing fixture.Fixture generally is screw or bolt and nut group.
In the present embodiment, each half plate 23 has a depression, be depressed with one at the bottom of 25 and two limits 26.Depression is used for holding several modules 27.Module 27 be close to be positioned at the end 25 and two limits 26 between, and prop up the end 25 and two limits 26.Module 27 of the present invention adopts part module of the prior art.Each module all includes several layers 28 of delaminating for 27 kinds.The merging compound mode that in the layer 28 of delaminating of the module 27 of one and half plates 23, is placed with 29, two half plates 23 of a plunger is with embodiment is identical as stated.
The switch enclosure that the size of half plate 23 and cross-under plate are fixed, electric component box or standard size installing hole and fixing hole above the similar electric product box adapt.After two and half plates are merged into a cross-under plate, the cross-under plate installing hole of covering switch enclosure, electric component box or similar electric product box that cross-under plate can be safe.
The medial surface of each half plate 23 also have one with the foregoing description in the identical sealing strip 30 of second sealing strip 11.Different is that sealing strip 30 also has on a contact-making surface 33 of each half plate 23 in the present embodiment.The contact-making surface 33 of two and half plates 23 is closely relative after being merged into a cross-under plate.Like this, sealing strip 30 has not only sealed cross-under plate and box wall in the present embodiment, has also sealed two and half plates 23.
Two and half plates 23 connect together through two pinching screws 32 and constitute a cross-under plate.In the present embodiment, respectively be formed with a groove 31 at the short end of each cross-under plate, pinching screw 32 is promptly installed through groove 31.Each pinching screw 32 has a central nut, and central nut has a left-handed silk tooth and a dextrorotation silk tooth.The cross bar that a band helical is arranged on each helical of central nut has the another one nut on the cross bar of each band helical again.At least the pinching screw 32 that is made up of two cross bars, central nut and two other nuts is contained in the groove 31 of cross-under plate, and the distance between central nut and the nut that each is other can increase or reduce according to the difference of the rotation direction of central nut simultaneously.So, through pinching screw 32, though module holds or do not hold cable can be compacted together with the sealing strip 30 that is placed on the contact-making surface 33.
Such as those skilled in the art knowledge, accompanying drawing of the present invention and embodiment are merely explanation function of the present invention, structure and principle, and should not become the restriction in the present invention's understanding; Simultaneously, the object of the invention is all realized.The foregoing description possibly had some change under the situation that does not break away from the principle of the invention, so protection of the present invention should be as the criterion with the scope described in claims.
Claims (14)
1. a cross-under plate for cable is characterized in that comprising two identical half plates (1,23), each half plate (1; 23) have a lateral surface (2) and a medial surface (4), the said medial surface (4) of each said half plate (1,23) has a lock slots (12,31); Said two and half plates (1,23) merge, and through being contained in said separately lock slots (12; 31) the clamping dress (13,32) in locks together said two and half plates (1,23).
2. cross-under plate for cable as claimed in claim 1 is characterized in that each said half plate (1,23) has a contact-making surface (20; 33); Said contact-making surface (20,33) two and half plates (1,23) are put side by side form said cross-under plate for cable after with another half plate (1; 23) contact-making surface (20,33) connects.
3. cross-under plate for cable as claimed in claim 2; It is characterized in that having the semi-cylindrical groove (5) that several form row on the said contact-making surface (20) of each said half plate (1); Each end at this row semi-cylindrical groove (5) respectively has a concave surface (22); Two semi-cylindrical grooves (5) that correspond to each other when combining when two and half plates (1) are combined into a columniform hole; In semi-cylindrical groove (5) and concave surface (22), be placed with a sealing strip (21), in each semi-cylindrical groove (5) lining, sealing strip (21) inboard be placed with some delaminate the layer (6).
4. like claim 2 or 3 described cross-under plate for cable, it is characterized in that said clamping device adopts the form of clip (13), has a described lock slots (12) and a standing groove (15) on the said medial surface (4) of each said half plate (1).
5. it is concordant with the inner surface of each said half plate (1) that cross-under plate for cable as claimed in claim 4, the relation that it is characterized in that said lock slots (12) and said clip (13) are that each is placed on the upper surface of the said clip (13) within the said lock slots (12).
6. cross-under plate for cable as claimed in claim 5; It is characterized in that in each said lock slots (12) of said contact-making surface (20), being formed with a breach (19), the said breach (19) on two said half plates (1) forms a through hole after two said half plates (1) combine.
7. cross-under plate for cable as claimed in claim 4, the relation that it is characterized in that said standing groove (15) and said clip (13) are the said medial surfaces (4) that the upper surface that is placed on the clip (13) in the said standing groove (15) exceeds said cross-under plate for cable.
8. cross-under plate for cable as claimed in claim 2; It is characterized in that described clamping device is two pinching screws (32) that are contained in respectively in the groove (31) of each half plate (23); Each pinching screw (32) has a central nut, and central nut has a left-handed silk tooth and a dextrorotation silk tooth.
9. cross-under plate for cable as claimed in claim 2 is characterized in that in a depression of each described half plate (23), being placed with several modules (27), and each module (27) comprises several layers (28) of delaminating.
10. cross-under plate for cable as claimed in claim 2 is characterized in that a sealing strip (30) is arranged on the said medial surface (4) of each half plate (1,23).
11. cross-under plate for cable as claimed in claim 10; The said sealing strip (30) that it is characterized in that said cross-under plate surrounds the installing hole on the box body that said cross-under plate installs; Cross-under plate is installed by the screw that is held in the through hole (24) that passes on it, and said sealing strip (30) extends on the contact-making surface (33) of each half plate (23).
12. the method for an installation and removal cross-under plate for cable; It is characterized in that clip (13) store with transportation in be positioned within the standing groove (15) of two and half plates (1) and make cross-under plate become as a whole; In use with clip (13) from standing groove (15) thus take out two said half plates (1) separately; Then through the delaminating of layer of delaminating of peelling off right quantity make delaminate after hole that stays and the cable diameter that need pass adapt; Then two said half plates (1) are pressed onto together and clip (13) is put within the lock slots (12) of said half plate (1), at last cross-under plate for cable is fixed on the box body.
13. method as claimed in claim 12 is characterized in that when described clip (13) is put into or taken out from said standing groove or said lock slots, through pliers or with hand cross-under plate half plate (1) is pressed also together.
14. method as claimed in claim 12 is characterized in that described clip (13) is to be disclosed from lock slots (12) by the instrument that passes a through hole that is formed at said lock slots (12) bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200710128695A CN101340073B (en) | 2007-07-05 | 2007-07-05 | Cross-under plate for cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200710128695A CN101340073B (en) | 2007-07-05 | 2007-07-05 | Cross-under plate for cable |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101340073A CN101340073A (en) | 2009-01-07 |
| CN101340073B true CN101340073B (en) | 2012-10-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200710128695A Active CN101340073B (en) | 2007-07-05 | 2007-07-05 | Cross-under plate for cable |
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| Country | Link |
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| CN (1) | CN101340073B (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102010037465A1 (en) * | 2010-09-10 | 2012-03-15 | Phoenix Contact Gmbh & Co. Kg | Frame for cable entry systems and frame parts therefor |
| CN102916383A (en) * | 2012-10-15 | 2013-02-06 | 特瑞堡模塑件（无锡）有限公司 | Cable fixing and sealing seat |
| DE102012112510A1 (en) * | 2012-12-18 | 2014-06-18 | Reichle & De-Massari Ag | Kabelkontaktierungswitterungsschutz |
| EP3182542B1 (en) * | 2015-12-18 | 2018-01-31 | Axis AB | Cable transit and method for manufacturing such cable transit |
| CN106226082B (en) * | 2016-07-12 | 2019-03-08 | 中国航空工业集团公司沈阳发动机设计研究所 | A kind of fixed device of adjustable opposite opened test lead |
| CN109712725B (en) * | 2018-12-29 | 2021-09-03 | 中国原子能科学研究院 | Device and method for shielding gamma rays |
| CN110808566A (en) * | 2019-11-19 | 2020-02-18 | 中国核动力研究设计院 | Clamping sleeve type cable pipe sealing structure and sealing process |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4434202A1 (en) * | 1994-03-16 | 1995-09-21 | Murrplastik Gmbh System Techni | Cable lead-through strip |
| CN2508441Y (en) * | 2001-10-08 | 2002-08-28 | 烙克赛克国际股份有限公司 | Variable bore sleeve type seal |
| EP1000285B1 (en) * | 1997-07-30 | 2004-04-28 | Murrplastik System-Technik GmbH | Device for guiding cables or conduits |
| CN1535492A (en) * | 2001-12-14 | 2004-10-06 | ���ʹɷ�����˾ | Cable transit device |
-
2007
- 2007-07-05 CN CN200710128695A patent/CN101340073B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4434202A1 (en) * | 1994-03-16 | 1995-09-21 | Murrplastik Gmbh System Techni | Cable lead-through strip |
| EP1000285B1 (en) * | 1997-07-30 | 2004-04-28 | Murrplastik System-Technik GmbH | Device for guiding cables or conduits |
| CN2508441Y (en) * | 2001-10-08 | 2002-08-28 | 烙克赛克国际股份有限公司 | Variable bore sleeve type seal |
| CN1535492A (en) * | 2001-12-14 | 2004-10-06 | ���ʹɷ�����˾ | Cable transit device |
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| Publication number | Publication date |
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| CN101340073A (en) | 2009-01-07 |
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