Incoming and outgoing line sleeve of environment-friendly cabinet

Abstract

The utility model relates to the technical field of incoming and outgoing line bushings of environmental protection cabinets, in particular to an incoming and outgoing line bushing of an environmental protection cabinet, which comprises a first connecting sleeve and a second connecting sleeve, one end of the first connecting sleeve and one end of the second connecting sleeve are fixedly connected with a first connecting plate and a second connecting plate respectively, and the first connecting plate and the second connecting plate are installed in an inserted mode. A bolt opening is jointly formed between the first connecting plate and the second connecting plate, an annular cavity is jointly formed between the first connecting sleeve and the second connecting sleeve, a shielding ring is installed in the annular cavity in a clamped mode, a wiring assembly used for grounding is fixedly connected to one side of the shielding ring, and the end of the wiring assembly is located in the bolt opening; the casing pipe is split, the shielding ring is embedded between the first connecting sleeve and the second connecting sleeve in an inserting installation mode, the shielding ring achieves the grounding function through the wiring assembly, the bolt opening and other structures, the first connecting plate and the second connecting plate can be installed in a sealed mode through the bolt opening, the shielding ring does not need to be formed in a pouring mode, and the casing pipe can be disassembled and overhauled according to requirements.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of environmental protection cabinet incoming and outgoing line sleeve, specifically is a kind of environmental protection cabinet incoming and outgoing line sleeve. BACKGROUND

[0002] Environmental protection cabinet incoming and outgoing line sleeve mainly plays the role of protecting electric wire, is installed on environmental protection cabinet, not only have insulating shielding effect, but also prevent electric wire from being damaged and aging in external environment, can also provide certain support and fixing effect.

[0003] The existing environmental protection cabinet incoming and outgoing line sleeve, for example, the environmental protection cabinet sleeve proposed in patent application number "CN201620857095.3", through the insulating shell and the conductive rod embedded in the inner cavity of the insulating shell, the mounting flange is arranged on the outer peripheral wall of the insulating shell, the copper shielding net is arranged in the mounting flange, the insulating gap is arranged between the outer peripheral wall of the tail part of the conductive rod and the inner cavity wall of the insulating shell, the opening end of the insulating gap faces the tail part direction, the recess for inserting the end part of the copper bar is formed in the tail part of the insulating shell, both faces of the recess are opened, one of the opening faces is located on the outer peripheral wall of the insulating shell and faces the entering direction of the connected copper bar, the other opening face is located on the tail part of the insulating shell, the shapes of the two opening faces are both U-shaped, the utility model not only can increase the creepage distance, but also has small volume, effectively reduces the processing difficulty of the mold for forming the insulating shell.

[0004] However, the existing technology has defects, the sleeve is integrally formed, the shielding net is annular, is usually embedded in the inside of the sleeve in the way of pouring, cannot be disassembled, is not convenient for disassembling and maintaining the internal structure of the sleeve, therefore, an environmental protection cabinet incoming and outgoing line sleeve is proposed. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing an environmental protection cabinet incoming and outgoing line sleeve to solve the problems proposed in the above background technology.

[0006] The purpose of the utility model can be realized by the following technical scheme:

[0007] An environmental protection cabinet incoming and outgoing line sleeve, comprising connecting sleeve one and connecting sleeve two, connecting sleeve one and connecting sleeve two are respectively fixedly connected with connecting plate one and connecting plate two at one end, connecting plate one and connecting plate two are inserted and installed, a bolt hole is formed between connecting plate one and connecting plate two, an annular cavity is formed between connecting sleeve one and connecting sleeve two, a shielding ring is clamped and installed in the annular cavity, a wiring assembly for grounding is fixedly connected to one side of the shielding ring, and the end part of the wiring assembly is located in the bolt hole.

[0008] Preferably, the wiring assembly comprises a connecting piece, the connecting piece is fixedly connected to one side of the shielding ring, a connecting ring is fixedly connected to the end part of the connecting piece, the connecting ring is clamped and installed in the bolt hole, a grounding bolt is threadedly connected in the bolt hole, and the grounding bolt is threadedly connected with the connecting ring.

[0009] Preferably, the connecting plate one end close to the connecting plate two is fixed with an inner ring, the connecting plate one end close to the connecting plate two is provided with an outer groove, and the annular cavity is located between the inner ring and the outer groove.

[0010] The connecting plate two end close to the connecting plate one is fixed with an outer ring, the connecting plate two end close to the connecting plate one is provided with an inner groove, the inner ring is inserted and installed with the inner groove, and the outer ring is inserted and installed with the outer groove.

[0011] Preferably, the connecting plate one and the connecting plate two are provided with an installation groove, a sealing ring is installed in the installation groove, and the outer groove is located in the installation groove.

[0012] Preferably, the connecting plate one and the connecting plate two are provided with a notch, a connecting piece is installed in the notch, and the notch penetrates the outer ring, the outer groove, the installation groove and the sealing ring.

[0013] Preferably, the connecting sleeve one and the connecting sleeve two are fixed with a plurality of umbrella skirts, the plurality of umbrella skirts are circular in shape, the annular cavity is fixed with a snap ring at both ends, and the end of the shielding ring is clamped and matched with the snap ring.

[0014] The utility model discloses the beneficial effects of:

[0015] The utility model discloses the split of casing, shielding ring adopts the way of inserting installation and is embedded between connecting sleeve one and connecting sleeve two, shielding ring realizes grounding function through wiring assembly and bolt mouth structure, and the bolt mouth can seal the installation between connecting plate one and connecting plate two, shielding ring does not need to be cast into shape, and can be disassembled and overhauled according to the demand. DRAWINGS

[0016] In order to more clearly illustrate the technical scheme in the embodiment of the utility model or prior art, the following will briefly introduce the drawing needed to be used in the embodiment or prior art description, and obviously, for the ordinary skilled person in the art, other drawings can also be obtained without paying the creative labor according to these drawings.

[0017] Figure 1 It is the whole structure schematic diagram of the utility model;

[0018] Figure 2 It is the explosion structure schematic diagram of the utility model;

[0019] Figure 3 It is the section structure schematic diagram of the utility model;

[0020] Figure 4 It is Figure 3 The structure enlarged schematic diagram of A of the utility model;

[0021] Figure 5This is a schematic diagram of the connecting sleeve of this utility model;

[0022] Figure 6 This is a schematic diagram of the connecting sleeve II of this utility model;

[0023] The attached figures are labeled as follows:

[0024] 1. Connecting sleeve one; 2. Connecting sleeve two; 3. Connecting plate one; 4. Connecting plate two; 5. Umbrella skirt; 6. Shielding ring; 7. Sealing ring; 8. Mounting groove; 9. Inner ring; 10. Annular cavity; 11. Outer groove; 12. Inner groove; 13. Outer ring; 14. Notch; 15. Bolt hole; 16. Connecting piece; 17. Connecting ring; 18. Snap ring. Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0026] An environmental protection cabinet inlet and outlet bushing, such as Figures 1-6 As shown, it includes a connecting sleeve 1 and a connecting sleeve 2. One end of the connecting sleeve 1 and the connecting sleeve 2 is respectively fixed to a connecting plate 3 and a connecting plate 4. The connecting plate 3 and the connecting plate 4 are inserted and installed. A bolt hole 15 is opened between the connecting plate 3 and the connecting plate 4. An annular cavity 10 is opened between the connecting sleeve 1 and the connecting sleeve 2. A shielding ring 6 is snapped into the annular cavity 10. A grounding wiring assembly is fixed to one side of the shielding ring 6. The end of the wiring assembly is located inside the bolt hole 15.

[0027] By dividing the bushing into separate parts, the shielding ring 6 is embedded between the connecting sleeve 1 and the connecting sleeve 2 using a plug-in installation method. The shielding ring 6 achieves the grounding function through the wiring assembly and bolt hole 15 and other structures. The bolt hole 15 can also seal the connection between the connecting plate 3 and the connecting plate 4. The shielding ring 6 does not need to be cast and can be disassembled and repaired as needed.

[0028] During installation, first insert one end of the shielding ring 6 into the connecting sleeve 1, place the wiring assembly in the correct position, then align the connecting sleeve 2 with the shielding ring 6 and insert it until the connecting sleeve 1 and the connecting sleeve 2 are tightly connected, and then fix it with bolts.

[0029] like Figures 2-3As shown, the wiring assembly comprises a connecting piece 16 fixed to one side of the shielding ring 6, and a connecting ring 17 fixed to the end of the connecting piece 16 and clamped in the bolt hole 15, and a grounding bolt threaded in the bolt hole 15 and threaded with the connecting ring 17.

[0030] The connecting ring 17 is located in one of the bolt holes 15, and the grounding bolt is in electrical connection with the connecting ring 17, and the connecting piece 16 makes the connecting ring 17 and the shielding ring 6 in electrical connection, so that the shielding ring 6 is grounded.

[0031] As shown in Figure 2 , Figure 3 , Figure 5 , Figure 6 , the connecting plate one 3 has an inner ring 9 fixed to one end close to the connecting plate two 4, and an outer groove 11 is formed in one end close to the connecting plate two 4, and the annular cavity 10 is located between the inner ring 9 and the outer groove 11.

[0032] The connecting plate two 4 has an outer ring 13 fixed to one end close to the connecting plate one 3, and an inner groove 12 is formed in one end close to the connecting plate one 3, and the inner ring 9 is inserted and installed in the inner groove 12, and the outer ring 13 is inserted and installed in the outer groove 11.

[0033] A set of grooves and a set of rings are arranged on the connecting plate one 3 and the connecting plate two 4, so that the connecting plate one 3 and the connecting plate two 4 are butted, the annular cavity 10 is sealed inside and outside, and the sealing of the sleeve and the connecting wire is increased.

[0034] As shown in Figure 2 , Figure 3 , Figure 5 , Figure 6 , the connecting plate one 3 and the connecting plate two 4 jointly form an installation groove 8, the installation groove 8 is clamped with a sealing ring 7, and the outer groove 11 is located inside the installation groove 8.

[0035] The sealing ring 7 increases the sealing between the connecting plate one 3 and the connecting plate two 4, prevents dust, water and air from entering between the two, and the sealing ring 7 is located between the connecting plate one 3 and the connecting plate two 4, which is convenient for assembly.

[0036] As shown in Figure 5 , Figure 6 , the connecting plate one 3 and the connecting plate two 4 jointly form a notch 14, the connecting piece 16 is installed in the notch 14, and the notch 14 penetrates the outer ring 13, the outer groove 11, the installation groove 8 and the sealing ring 7.

[0037] The notch 14 is convenient for installing the wiring assembly, and the existence of the notch 14 makes the outer ring 13, the outer groove 11, the installation groove 8 and the sealing ring 7 all have small cutting, which will not affect the sealing of the sleeve.

[0038] As shown in Figure 1、 Figure 3 、 Figure 4 As shown in the drawings, the side wall of the connecting sleeve one 1 and the connecting sleeve two 2 is fixed with a plurality of groups of umbrella skirts 5, the shape of the plurality of groups of umbrella skirts 5 is set as a circular ring, the both ends of the annular cavity 10 are fixed with snap rings 18, and the end of the shielding ring 6 is clamped and matched with the snap ring 18.

[0039] The umbrella skirt 5 increases the dustproof and waterproof performance of the sleeve, and the snap ring 18 increases the connection stability of the shielding ring 6 and the annular cavity 10.

[0040] The working principle of the environmental protection cabinet incoming and outgoing line sleeve provided by the utility model is as follows:

[0041] By splitting the sleeve, the shielding ring 6 is embedded in the annular cavity 10 between the connecting sleeve one 1 and the connecting sleeve two 2 in a plug-in installation mode, the shielding ring 6 realizes the grounding function through the wiring assembly and the bolt hole 15 and the like structure, the bolt hole 15 can seal the installation between the connecting plate one 3 and the connecting plate two 4, the shielding ring 6 does not need to be cast into shape, the sleeve can be disassembled and maintained according to the requirement, the outer ring 13, the outer groove 11, the inner ring 9 and the inner groove 12 seal the butt joint between the connecting plate one 3 and the connecting plate two 4, and the installation groove 8 and the sealing ring 7 further increase the sealing performance of the sleeve connection.

[0042] The basic principle, main features and advantages of the utility model are shown and described above. It should be understood by the person skilled in the art that the utility model is not limited by the above-mentioned embodiments, the above-mentioned embodiments and the description in the specification are only to illustrate the principle of the utility model, and the utility model can have various changes and improvements without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed.

Claims

1. An environmentally friendly cabinet inlet and outlet line sleeve comprising a first connecting sleeve (1) and a second connecting sleeve (2), characterized in that, The connecting sleeve one (1) and the connecting sleeve two (2) are respectively fixed with the connecting plate one (3) and the connecting plate two (4), the connecting plate one (3) and the connecting plate two (4) are inserted and installed, the bolt opening (15) is arranged between the connecting plate one (3) and the connecting plate two (4), the annular cavity (10) is arranged between the connecting sleeve one (1) and the connecting sleeve two (2), the shielding ring (6) is clamped and installed in the annular cavity (10), the wiring assembly for grounding is fixed on one side of the shielding ring (6), and the end of the wiring assembly is located in the bolt opening (15).

2. An environmentally friendly cabinet inlet and outlet line sleeve according to claim 1, characterized in that, The wiring assembly comprises a connecting piece (16), the connecting piece (16) is fixed on one side of the shielding ring (6), the connecting ring (17) is fixed at the end of the connecting piece (16), the connecting ring (17) is clamped and installed in the bolt opening (15), the grounding bolt is screwed in the bolt opening (15), and the grounding bolt is screwed with the connecting ring (17).

3. An environmentally friendly cabinet inlet and outlet line sleeve according to claim 2, characterized in that, The inner ring (9) is fixed on one end of the connecting plate one (3) close to the connecting plate two (4), the outer groove (11) is arranged on one end of the connecting plate one (3) close to the connecting plate two (4), and the annular cavity (10) is located between the inner ring (9) and the outer groove (11). The outer ring (13) is fixed on one end of the connecting plate two (4) close to the connecting plate one (3), the inner groove (12) is arranged on one end of the connecting plate two (4) close to the connecting plate one (3), the inner ring (9) and the inner groove (12) are inserted and installed, and the outer ring (13) and the outer groove (11) are inserted and installed.

4. An environmentally friendly cabinet inlet and outlet line sleeve according to claim 3, characterized in that, The mounting groove (8) is arranged between the connecting plate one (3) and the connecting plate two (4), the sealing ring (7) is clamped and installed in the mounting groove (8), and the outer groove (11) is located in the mounting groove (8).

5. An environmentally friendly cabinet inlet and outlet line sleeve according to claim 4, characterized in that The connecting sleeve one (1) and the connecting sleeve two (2) are respectively fixed with the connecting plate one (3) and the connecting plate two (4), the connecting plate one (3) and the connecting plate two (4) are inserted and installed, the bolt opening (15) is arranged between the connecting plate one (3) and the connecting plate two (4), the annular cavity (10) is arranged between the connecting sleeve one (1) and the connecting sleeve two (2), the shielding ring (6) is clamped and installed in the annular cavity (10), the wiring assembly for grounding is fixed on one side of the shielding ring (6), and the end of the wiring assembly is located in the bolt opening (15).

6. An environmentally friendly cabinet inlet and outlet line sleeve according to claim 1, characterized in that, The connecting sleeve one (1) and the connecting sleeve two (2) are respectively fixed with the connecting plate one (3) and the connecting plate two (4), the connecting plate one (3) and the connecting plate two (4) are inserted and installed, the bolt opening (15) is arranged between the connecting plate one (3) and the connecting plate two (4), the annular cavity (10) is arranged between the connecting sleeve one (1) and the connecting sleeve two (2), the shielding ring (6) is clamped and installed in the annular cavity (10), the wiring assembly for grounding is fixed on one side of the shielding ring (6), and the end of the wiring assembly is located in the bolt opening (15).

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