CN108963922A - A kind of transformation cabinet wiring hole sealing structure - Google Patents

A kind of transformation cabinet wiring hole sealing structure Download PDF

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Publication number
CN108963922A
CN108963922A CN201811203691.XA CN201811203691A CN108963922A CN 108963922 A CN108963922 A CN 108963922A CN 201811203691 A CN201811203691 A CN 201811203691A CN 108963922 A CN108963922 A CN 108963922A
Authority
CN
China
Prior art keywords
bend pipe
core bar
coaming plate
transformation cabinet
hole sealing
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.)
Pending
Application number
CN201811203691.XA
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Chinese (zh)
Inventor
陈万林
庄连美
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Anhui Lande Zhenghua Electronics Co Ltd
Original Assignee
Anhui Lande Zhenghua Electronics Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Anhui Lande Zhenghua Electronics Co Ltd filed Critical Anhui Lande Zhenghua Electronics Co Ltd
Priority to CN201811203691.XA priority Critical patent/CN108963922A/en
Publication of CN108963922A publication Critical patent/CN108963922A/en
Pending legal-status Critical Current

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Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02GINSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G3/00Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
    • H02G3/22Installations of cables or lines through walls, floors or ceilings, e.g. into buildings

Abstract

A kind of transformation cabinet wiring hole sealing structure proposed by the present invention, comprising: coaming plate, the first bend pipe, the second bend pipe, the first core bar and the second core bar.First bend pipe, the first core bar, the second bend pipe and the second core bar are in turn connected to form closed annular structure;First core bar and the second core bar are flexible joining part;First bend pipe and the second bend pipe in coaming plate move toward one another in the plane or support or oppose movement with telescopic spring.In the present invention, as the first bend pipe and the second bend pipe are opposite or back movement, the closed annular structure that first bend pipe, the first core bar, the second bend pipe and the second core bar are in turn connected to form is approximately round always or oval, cable is facilitated to match by the Light deformation of sheath with the inner ring of closed annular structure, the rigorous of threading hole sealing is improved, in turn avoids leading to cable excessive deformation in closed annular structure fastening process.

Description

A kind of transformation cabinet wiring hole sealing structure
Technical field
The present invention relates to technical field of electric equipment more particularly to a kind of transformation cabinet wiring hole sealing structures.
Background technique
High voltage variable electric cabinet refers to for playing on-off, control in electric system power generation, transmission of electricity, distribution, electric energy conversion and consumption Or the device of the effects of protection, voltage class mainly include high-voltage circuitbreaker, high voltage isolator between 3.6kV~550kV With earthing switch, high voltage load switch, high pressure automatic reclosing and sectionaliser, high-voltage actuating mechanism, high voltage explosion-proof power distribution device and Several major class such as high voltage variable electric cabinet.String holes with existing high-voltage transforming cabinet-type air conditioner is typically provided rubber ring, and this rubber ring can be effective Prevent the cable for entering transformation cabinet from abrasion occurs and leaks electricity, however for harder cable, this rubber ring is powerlessly held It carries, is easy to be worn.Moreover, the string holes on existing transformation cabinet fuselage be all it is fixed-size so that transformation cabinet corresponds to line The demand size limitation of cable is big.
Summary of the invention
Technical problems based on background technology, the invention proposes a kind of transformation cabinet wiring hole sealing structures.
A kind of transformation cabinet wiring hole sealing structure proposed by the present invention, comprising: coaming plate, the first bend pipe, the second bend pipe, One core bar and the second core bar;
First bend pipe and the second bend pipe pass through spring respectively and are mounted on coaming plate and are located at coaming plate inner circumferential;The two of first core bar The first end of the first bend pipe and the first end of the second bend pipe are inserted into end respectively, and the first bend pipe is inserted at the both ends of the second core bar respectively The second end of second end and the second bend pipe;First bend pipe, the first core bar, the second bend pipe and the second core bar are in turn connected to form closure Ring structure;First core bar and the second core bar are flexible joining part;
First bend pipe and the second bend pipe in coaming plate move toward one another in the plane or support or oppose movement with telescopic spring.
Preferably, each spring is equipped with a corresponding connecting rod, and spring is set in corresponding connecting rod, and bullet Spring one end connects coaming plate, and the spring other end connects the first bend pipe or the second bend pipe;Connecting rod one end connect the first bend pipe or Second bend pipe, the other end are slidably mounted on coaming plate.
Preferably, each connecting rod is corresponded on coaming plate and is equipped with a groove, connecting rod be inserted into corresponding groove and with Coaming plate is slidably connected.
Preferably, coaming plate is ring structure, and the first bend pipe and the second bend pipe are articulated and connected with connecting rod.
Preferably, coaming plate is rectangular configuration, and the first bend pipe and the second bend pipe are fixedly connected with the connecting rod, and all connections Bar is mutually parallel.
Preferably, the periphery of the first bend pipe and the second bend pipe coats rubber sleeve.
Preferably, the first core bar and the second core bar are all made of rubber bodies.
It preferably, further include bottom plate, bottom plate is mounted in the plane for being parallel to coaming plate with being fixedly connected with coaming plate, and first is curved Pipe and the second bend pipe are slidably mounted on bottom plate;Bottom plate is equipped with and the first bend pipe, the first core bar, the second bend pipe and the second core The corresponding through-hole of closed annular structure that bar is in turn connected to form;During first bend pipe and the second moving in bent pipe, through-hole wall Always it is coated on closed annular structure inner ring periphery.
It preferably, further include sealing cover, sealing cover is matched with coaming plate periphery.
Using a kind of transformation cabinet wiring hole sealing structure proposed by the present invention, after installing cable, the first bend pipe and Two bend pipes fasten cable under the action of the spring to which cable be fixed, and prevent cable from excessively reversing and cause to damage;Meanwhile the Threading hole on one bend pipe, the first core bar, the second bend pipe and the second core bar covering transformation cabinet, ensure that threading hole after cable is inserted into Sealing performance avoids the foreign matters such as dust sleet from entering the risk of transformation cabinet.
And in the present invention, as the first bend pipe and the second bend pipe are opposite or back movement, the first bend pipe, the first core bar, The closed annular structure that second bend pipe and the second core bar are in turn connected to form is approximately round always or oval, facilitates line Cable is matched by the Light deformation of sheath with the inner ring of closed annular structure, is improved the rigorous of threading hole sealing, is in turn avoided closing Closing in ring structure fastening process leads to cable excessive deformation.
Detailed description of the invention
Fig. 1 is a kind of transformation cabinet wiring hole sealing structure cross-sectional view proposed by the present invention;
Fig. 2 is another transformation cabinet wiring hole sealing structure cross-sectional view proposed by the present invention.
Diagram: coaming plate 1, the first bend pipe 2, the second bend pipe 3, the first core bar 4, the second core bar 5, spring 6, connecting rod 7, rubber Cover 8, bottom plate 9, through-hole 10.
Specific embodiment
Referring to Fig.1, a kind of transformation cabinet wiring hole sealing structure proposed by the present invention, comprising: coaming plate 1, the first bend pipe 2, Second bend pipe 3, the first core bar 4 and the second core bar 5.
First bend pipe 2 and the second bend pipe 3 are mounted on coaming plate 1 by spring 6 respectively and are located at 1 inner circumferential of coaming plate.First core The first end of the first bend pipe 2 and the first end of the second bend pipe 3 are inserted into the both ends of bar 4 respectively, and the both ends of the second core bar 5 are inserted into respectively The second end of the second end of first bend pipe 2 and the second bend pipe 3.First bend pipe 2, the first core bar 4, the second bend pipe 3 and the second core bar 5 It is in turn connected to form closed annular structure.First core bar 4 and the second core bar 5 are flexible joining part, to facilitate the first bend pipe 2 and Two bend pipes 3 are opposite or back movement.
First bend pipe 2 and the second bend pipe 3 move toward one another or to unlucky in the plane as spring 6 stretches in coaming plate 1 It is dynamic, so that the inner ring size of closed annular structure is adjusted, will pass through the cable of the fixed different line footpaths of closed annular structure.
Specifically, when installing cable using the wiring hole sealing structure that present embodiment provides cable being passed through close first Transformation cabinet is inserted by the threading hole on transformation cabinet again after closing ring structure, and adjusts length of the cable in transformation cabinet;So Coaming plate 1 being resisted against on transformation cabinet to afterwards and guaranteed, the threading hole of closed annular structure and transformation cabinet is coaxially disposed;Coaming plate 1 is led to again The mode for crossing screw or welding or viscose is fixed on transformation cabinet.Alternatively, when concrete application, it can also be fixed in advance by the coaming plate 1 On transformation cabinet and guarantee that the threading hole of closed annular structure and transformation cabinet is coaxially disposed, cable is then passed through into closed annular knot Transformation cabinet is inserted by the threading hole on transformation cabinet again after structure.
After installing cable using the wiring hole sealing structure, the first bend pipe 2 and the second bend pipe 3 are buckled under the effect of spring 6 Stringing cable prevents cable from excessively reversing and causes to damage to which cable be fixed;Meanwhile first bend pipe 2, the first core bar 4, Threading hole on two bend pipes 3 and the second core bar 5 covering transformation cabinet, ensure that the sealing performance of threading hole after cable insertion, avoids powder The foreign matters such as dust-shower snow enter the risk of transformation cabinet.
And in present embodiment, with the first bend pipe 2 and the second bend pipe 3 is opposite or back movement, the first bend pipe 2, the The closed annular structure that one core bar 4, the second bend pipe 3 and the second core bar 5 are in turn connected to form is approximately round always or oval Shape facilitates cable and is matched by the Light deformation of sheath with the inner ring of closed annular structure, improves the rigorous of threading hole sealing, It in turn avoids leading to cable excessive deformation in closed annular structure fastening process.
In present embodiment, each spring 6 is equipped with a corresponding connecting rod 7, and spring 6 is set in corresponding connection On bar 7, and 6 one end of spring connects coaming plate 1, and 6 other end of spring connects the first bend pipe 2 or the second bend pipe 3.7 one end of connecting rod It connects the first bend pipe 2 or the second bend pipe 3, the other end is slidably mounted on coaming plate 1.That is the first bend pipe 2 and the second bend pipe 3 are logical It crosses connecting rod 7 to be slidably mounted on coaming plate 1, and is arranged with spring 6 in each connecting rod 7.In this way, the setting of connecting rod 7, The glide direction of the first bend pipe 2 and the second bend pipe 3 is limited, thus ensure that the reliability of wiring hole sealing structure work, It avoids spring 6 from deforming, is conducive to the service life for improving the wiring hole sealing structure.Specifically, in present embodiment, coaming plate 1 Each connecting rod 7 of upper correspondence is equipped with a groove, and connecting rod 7 is inserted into corresponding groove and is slidably connected with coaming plate 1, that is, connects Extension bar 7 is connect with groove inner wall smooth surface.
In present embodiment, coaming plate 1 is ring structure, and the first bend pipe 2 and the second bend pipe 3 are articulated and connected with connecting rod 7. To facilitate connecting rod 7 with the angle of the corresponding groove of the movement adjustment insertion of the first bend pipe 2 and the second bend pipe 3.
When it is implemented, coaming plate 1 can also be used as rectangular configuration.At this point, the first bend pipe 2 and the second bend pipe 3 with connection Bar 7 is fixedly connected, and all connecting rods 7 are mutually parallel.
In further embodiment of the present invention, the periphery of the first bend pipe 2 and the second bend pipe 3 coats rubber sleeve 8, to keep away Exempt to scratch cable during plug wire.Similarly, the first core bar 4 and the second core bar 5 are all made of rubber bodies.
Transformation cabinet provided by the invention wiring hole sealing structure, further includes bottom plate 9, and bottom plate 9 is fixedly connected with ground with coaming plate 1 It is mounted in the plane for being parallel to coaming plate 1, the first bend pipe 2 and the second bend pipe 3 are slidably mounted on bottom plate 9.Bottom plate 9 is equipped with It is corresponding with the closed annular structure that the first bend pipe 2, the first core bar 4, the second bend pipe 3 and the second core bar 5 are in turn connected to form logical Hole 10.In 3 motion process of first bend pipe 2 and the second bend pipe, 10 wall of through-hole is coated on closed annular structure inner ring periphery always.
In this way, the setting of bottom plate 9, the movement for the first bend pipe 2 and the second bend pipe 3 provides carrier, further ensures The reliability of first bend pipe 2 and the movement of the second bend pipe 3.
Specifically, the transformation cabinet wiring hole sealing structure that present embodiment provides further includes sealing cover, set on sealing cover There is a via hole, in threading process, cable first passes through sealing cover, then sequentially passes through annular closing structure again and through-hole is inserted into and wears String holes.It threads in completing, then sealing cover is located at 1 periphery of coaming plate, to be protected to spring 6.
The above, preferable specific embodiment only of the present invention, but protection scope of the present invention not office Be limited to this, anyone skilled in the art in the technical scope disclosed by the present invention, technology according to the present invention Scheme and its inventive concept are subject to equivalent substitution or change, should be covered by the protection scope of the present invention.

Claims (9)

1. a kind of transformation cabinet wiring hole sealing structure characterized by comprising coaming plate (1), the first bend pipe (2), the second bend pipe (3), the first core bar (4) and the second core bar (5);
First bend pipe (2) and the second bend pipe (3) are mounted on coaming plate (1) by spring (6) respectively and are located at coaming plate (1) inner circumferential; The first end of the first bend pipe (2) and the first end of the second bend pipe (3), the second core bar (5) are inserted into the both ends of first core bar (4) respectively Both ends be inserted into the second end of the first bend pipe (2) and the second end of the second bend pipe (3) respectively;First bend pipe (2), the first core bar (4), the second bend pipe (3) and the second core bar (5) are in turn connected to form closed annular structure;First core bar (4) and the second core bar (5) It is flexible joining part;
First bend pipe (2) and the second bend pipe (3) with spring (6) stretch coaming plate (1) move toward one another in the plane or to It is unlucky dynamic.
2. transformation cabinet as described in claim 1 wiring hole sealing structure, which is characterized in that each spring (6) is equipped with A piece corresponding connecting rod (7), spring (6) are set on corresponding connecting rod (7), and spring (6) one end connection coaming plate (1), Spring (6) other end connects the first bend pipe (2) or the second bend pipe (3);Connecting rod (7) one end connect the first bend pipe (2) or Second bend pipe (3), the other end are slidably mounted on coaming plate (1).
3. transformation cabinet as claimed in claim 2 wiring hole sealing structure, which is characterized in that coaming plate corresponds to each on (1) Connecting rod (7) is equipped with a groove, and connecting rod (7) is inserted into corresponding groove and is slidably connected with coaming plate (1).
4. transformation cabinet as claimed in claim 3 wiring hole sealing structure, which is characterized in that coaming plate (1) is ring structure, the One bend pipe (2) and the second bend pipe (3) are articulated and connected with connecting rod (7).
5. transformation cabinet as claimed in claim 3 wiring hole sealing structure, which is characterized in that coaming plate (1) is rectangular configuration, the One bend pipe (2) and the second bend pipe (3) are fixedly connected with connecting rod (7), and all connecting rods (7) are mutually parallel.
6. transformation cabinet as described in claim 1 wiring hole sealing structure, which is characterized in that the first bend pipe (2) and second curved The periphery of pipe (3) coats rubber sleeve (8).
7. transformation cabinet as described in claim 1 wiring hole sealing structure, which is characterized in that the first core bar (4) and the second core Bar (5) is all made of rubber bodies.
8. transformation cabinet as described in any one of claim 1 to 7 wiring hole sealing structure, which is characterized in that further include bottom plate (9), bottom plate (9) is mounted in the plane for being parallel to coaming plate (1) with being fixedly connected with coaming plate (1), the first bend pipe (2) and second curved Pipe (3) is slidably mounted on bottom plate (9);Bottom plate (9) is equipped with and the first bend pipe (2), the first core bar (4), the second bend pipe (3) Through-hole (10) corresponding with the closed annular structure that the second core bar (5) is in turn connected to form;First bend pipe (2) and the second bend pipe (3) in motion process, through-hole (10) wall is coated on closed annular structure inner ring periphery always.
9. transformation cabinet as claimed in claim 8 wiring hole sealing structure, which is characterized in that further include sealing cover, sealing cover It is matched with coaming plate (1) periphery.
CN201811203691.XA 2018-10-16 2018-10-16 A kind of transformation cabinet wiring hole sealing structure Pending CN108963922A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811203691.XA CN108963922A (en) 2018-10-16 2018-10-16 A kind of transformation cabinet wiring hole sealing structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811203691.XA CN108963922A (en) 2018-10-16 2018-10-16 A kind of transformation cabinet wiring hole sealing structure

Publications (1)

Publication Number Publication Date
CN108963922A true CN108963922A (en) 2018-12-07

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201811203691.XA Pending CN108963922A (en) 2018-10-16 2018-10-16 A kind of transformation cabinet wiring hole sealing structure

Country Status (1)

Country Link
CN (1) CN108963922A (en)

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DE102007012190A1 (en) * 2007-03-14 2008-09-18 Pflitsch Gmbh & Co. Kg Cable throughput device to pass cables through housing wall consists of auxiliary frame for fitting in or at aperture and several holders on side facing away from wall
CN206834637U (en) * 2017-06-13 2018-01-02 江西吉恩重工有限公司 A kind of safety-type portable cable peeling tool
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CN208923765U (en) * 2018-10-16 2019-05-31 安徽蓝德正华电子有限公司 A kind of transformation cabinet wiring hole sealing structure

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