CN118300021A - Electrical engineering cable protection device - Google Patents
Electrical engineering cable protection device Download PDFInfo
- Publication number
- CN118300021A CN118300021A CN202410719887.3A CN202410719887A CN118300021A CN 118300021 A CN118300021 A CN 118300021A CN 202410719887 A CN202410719887 A CN 202410719887A CN 118300021 A CN118300021 A CN 118300021A
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- Prior art keywords
- shell
- adjacent
- installation
- blocks
- rigid coupling
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- 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
- H02G15/00—Cable fittings
- H02G15/08—Cable junctions
- H02G15/10—Cable junctions protected by boxes, e.g. by distribution, connection or junction boxes
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- 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
- H02G15/00—Cable fittings
- H02G15/013—Sealing means for cable inlets
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Abstract
The invention relates to an electrical engineering cable protection device, and belongs to the technical field of electrical engineering. Including the installation shell, the installation shell articulates there is the installation lid, the installation shell with the installation lid all rigid coupling has first stopper, the installation shell with the installation lid all rigid coupling has two sets of elastic columns, every group the fan-shaped distribution of elastic column, every group the elastic column rigid coupling has the hemisphere shell, the installation shell with the installation lid respectively with adjacent the sealed sliding connection of hemisphere shell, the installation shell with the installation is covered corresponding the mutual extrusion cooperation of hemisphere shell. In the process of combining the mounting shell and the mounting cover, the two ends of the protective shell are attached to the cable by combining the four semi-spherical shells in pairs, the semi-spherical shells seal the two ends of the protective shell and the cable, and when the cable rotates, the semi-spherical shells rotate along with the cable, so that the sealing effect of the parts at the two ends of the protective shell can be achieved when the cable is bent.
Description
Technical Field
The invention relates to the technical field of electrical engineering, in particular to an electrical engineering cable protection device.
Background
In the process of using the cable, the multi-section cable is required to be connected, thereby electric power transmission is carried out, the joint of the cable is protected through the protective housing, the cable joint is prevented from being exposed outside for a long time, external dust and rainwater enter the joint, the cable is prevented from being corroded, polluted, aged and broken down and other problems, normal use of the cable is affected, the existing protective housing is generally sleeved with a cylindrical or square plastic housing at the joint, water and dust are easy to enter, even if the tightness of some protective boxes is good, the cable can shake in the use process due to the fact that the cable shakes, the cables at two ends of the protective housing are bent, further, the two ends of the protective housing and the cable relatively move, gaps are formed between the protective housing and the cable, and rainwater is prevented from entering the protective housing through the gaps, so that the protective housing loses the protection effect of the cable.
Disclosure of Invention
The invention provides an electric engineering cable protection device, which aims to overcome the defect that a gap is formed between a protection shell and a cable when the cable is in use, so that the protection shell loses the protection effect on the cable.
The technical implementation scheme of the invention is as follows: the utility model provides an electrical engineering cable protection device, including the installation shell, the installation shell articulates there is the installation lid, the installation shell with the installation lid all rigid coupling has first stopper, the installation shell with the installation lid all rigid coupling has two sets of elastic columns, every group the fan-shaped distribution of elastic column, every group the elastic column rigid coupling has the hemisphere shell, the installation shell with the installation lid respectively with adjacent hemisphere shell seal sliding connection, the installation shell with corresponding on the installation lid hemisphere shell extrudees the cooperation each other, the installation lid rigid coupling has the first closing plate of symmetric distribution, set up the symmetric distribution on the installation shell and respectively with adjacent first closing plate limit fit's first spacing groove, the installation shell rigid coupling has the second closing plate of symmetric distribution, set up the symmetric distribution on the installation lid and respectively with adjacent second closing plate limit fit's second spacing groove, be provided with sealing mechanism between the installation shell with the installation lid, sealing mechanism is used for the extrusion first closing plate with the second closing plate.
More preferably, the second sealing plate and the first sealing plate are both elastic materials, the first extrusion blocks are slidably connected to two sides of the second sealing plate, the first extrusion blocks are made of soft materials, the second sealing plate and the first sealing plate are fixedly connected with elastic blocks which are symmetrically distributed, the elastic blocks on the second sealing plate are in extrusion fit with the adjacent second limiting grooves, the elastic blocks on the first sealing plate are in extrusion fit with the adjacent first limiting grooves, the second extrusion blocks which are symmetrically distributed are fixedly connected to the mounting shell, the second extrusion blocks are located adjacent to the middle parts of the first limiting grooves, the second extrusion blocks are made of soft materials, the second extrusion blocks and the first extrusion blocks are all provided with arc-shaped surfaces, the first sealing plate is in extrusion fit with the adjacent second extrusion blocks, and the first limiting blocks are made of elastic materials.
More preferably, the sealing mechanism comprises a symmetrically distributed fixing frame, the symmetrically distributed fixing frames are all in sliding connection with the installation shell, the fixing frame is detachably connected with an arc-shaped block, a first symmetrically distributed spring is fixedly connected between the fixing frame and the installation shell, a second limiting block in rectangular distribution is fixedly connected with the installation cover, the second limiting block is in extrusion fit with the adjacent fixing frame, the first sealing plate is in extrusion fit with the adjacent second sealing plate, and the fixing frame and the adjacent arc-shaped block are all in extrusion fit with the adjacent second sealing plate.
More preferably, the fixing frame is fixedly connected with first fixing blocks which are symmetrically distributed, the second sealing plate is fixedly connected with first inclined blocks which are symmetrically distributed, the first fixing blocks are provided with inclined planes, the first fixing blocks are in extrusion fit with the adjacent first inclined blocks through the inclined planes on the first fixing blocks, and the first fixing blocks incline from the direction from the adjacent arc-shaped blocks to the direction from the adjacent second sealing plate to the direction away from the adjacent elastic blocks.
More preferably, the mounting cover is fixedly connected with second fixing blocks in rectangular distribution, the first sealing plate is fixedly connected with second inclined blocks in symmetrical distribution, and the second inclined blocks are in extrusion fit with the adjacent second fixing blocks.
More preferably, the installation shell with the equal rigid coupling of installation lid has symmetrical distribution's arc shell, the arc shell is located adjacently the hemisphere shell with adjacently between the mount, the rigid coupling has the elastic bag in the arc shell, the arc shell is close to adjacently one side of hemisphere shell has seted up evenly distributed's hole, the elastic bag is close to one side of hemisphere shell upper hole is semi-permeable membrane material, can pass through moisture, the elastic bag intussuseption is filled with the material that absorbs water.
More preferably, a gap exists between one side of the arc-shaped shell, which is close to the adjacent hemispherical shell, and the adjacent mounting shell or the mounting cover.
More preferably, the device further comprises two groups of symmetrically distributed rotating blocks, each group of symmetrically distributed rotating blocks are in threaded connection with the mounting shell or the mounting cover, the rotating blocks are in limiting sliding connection with arc-shaped sliding plates, the mounting shell and the mounting cover are fixedly connected with symmetrically distributed third limiting blocks, the cross-sectional areas of the mounting shell or the mounting cover, which are symmetrically distributed, of the third limiting blocks in the direction away from each other are gradually increased, the third limiting blocks are in extrusion fit with the adjacent rotating blocks, and the third limiting blocks are made of elastic materials.
More preferably, the installation shell is fixedly connected with symmetrically distributed rubber strips, the installation cover is provided with symmetrically distributed sealing grooves, and the height of the rubber strips is larger than that of the sealing grooves.
More preferably, the arc-shaped sliding plate is fixedly connected with a symmetrically distributed fixed shell, the fixed shell is slidably connected with a sliding block, a second spring is fixedly connected between the fixed shell and the adjacent sliding block, a fourth limiting block which is symmetrically distributed is slidably connected with the rotating block, a third spring which is symmetrically distributed is fixedly connected between the fourth limiting block and the adjacent rotating block, the sliding block is in extrusion fit with the adjacent fourth limiting block, the fourth limiting block is in limit fit with the mounting shell or the mounting cover, the sliding block is in limit fit with the adjacent rotating block, the fixed shell is slidably connected with an E-shaped rod, and the E-shaped rod is fixedly connected with the adjacent sliding block.
Compared with the prior art, the invention has the following advantages: in the process of combining the mounting shell and the mounting cover, the two ends of the protective shell are attached to the cable by combining the four semi-spherical shells in pairs, the semi-spherical shells seal the two ends of the protective shell and the cable, and when the cable rotates, the semi-spherical shells rotate along with the cable, so that the sealing effect of the parts at the two ends of the protective shell can be achieved when the cable is bent.
According to the invention, the first sealing plate and the second sealing plate are matched with each other, and meanwhile, the adjacent first sealing plate and second sealing plate are extruded by the fixing frame and the arc-shaped block to seal the cable, so that external water and dust are prevented from entering the protective shell.
According to the invention, the arc-shaped shell and the elastic bag are used for blocking external moisture from entering, when the moisture enters, the moisture is absorbed by the water absorbing substances in the elastic bag, the substances in the elastic bag expand after absorbing the moisture, the cable is extruded, the water is prevented from entering the cable, the drying in the protective shell is kept, and the cable is prevented from being broken down due to moisture.
According to the invention, the installation shell and the installation cover are sealed through the rotating block and the arc-shaped sliding plate, so that the fixing of a worker is facilitated, and when the worker inspects, the worker only needs to rotate the rotating block and the arc-shaped sliding plate, so that the worker can conveniently remove the fixing of the installation shell and the installation cover, inspect the cable, and improve the inspection efficiency of the worker.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic perspective view of a hemispherical shell and a second seal plate according to the present invention;
FIG. 3 is a schematic perspective view of a hemispherical shell and a first sealing plate according to the present invention;
FIG. 4 is a schematic perspective view of the mounting shell and the first extrusion block of the present invention;
FIG. 5 is a schematic perspective view of a seal mechanism according to the present invention;
FIG. 6 is a schematic perspective view of the internal components of the mounting cover of the present invention;
FIG. 7 is a schematic perspective view of the elastomeric columns and hemispherical shells of the present invention;
FIG. 8 is a schematic perspective view of the hemispherical shell and elastic bladder of the present invention;
FIG. 9 is a schematic perspective view of the arcuate shell and the elastomeric bladder of the present invention;
Fig. 10 is a schematic perspective view showing a combined state of the mounting case and the mounting cover of the present invention;
FIG. 11 is a perspective view of a rotational block and arcuate skateboard of the present invention;
fig. 12 is an exploded view of a three-dimensional structure of the fixing case and the fourth stopper of the present invention.
The marks of the components in the drawings are as follows: 1-mounting shell, 11-mounting cover, 12-first stopper, 13-elastic column, 14-hemispherical shell, 15-first sealing plate, 151-first limit groove, 16-second sealing plate, 161-second limit groove, 2-first extrusion block, 21-elastic block, 22-second extrusion block, 3-fixing frame, 31-arc block, 32-first spring, 33-second stopper, 34-first fixed block, 35-first inclined block, 36-second fixed block, 37-second inclined block, 4-arc shell, 41-elastic bag, 5-rotating block, 51-arc slide plate, 52-third stopper, 53-rubber strip, 54-sealing groove, 6-fixed shell, 61-sliding block, 62-second spring, 63-fourth stopper, 64-third spring, 65-E shaped rod.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Because the cable needs to be laid very far away, a single cable can not reach the required length, when using, need connect the multistage cable, the cable junction generally needs the protective housing to protect, avoid cable joint department to expose outside for a long time and influence the normal use of cable, nevertheless the in-process that the cable used can take place to rock, can lead to the cable at protective housing both ends to take place crooked, and then make protective housing both ends and cable take place relative movement, the gap appears between messenger's protective housing and the cable, lead to in the rainwater passes through the gap gets into the protective housing, make the protective housing lose the guard action to the cable.
Example 1: the utility model provides an electrical engineering cable protection device, refer to the FIG. 1-FIG. 4 and show, including installation shell 1, installation shell 1's rear side articulates there is installation lid 11, installation shell 1 and installation lid 11 constitute the protective housing, the protective housing is used for sealing the cable joint, installation shell 1 and installation lid 11 all rigid coupling have first stopper 12, first stopper 12 is used for fixing the cable joint, prevent that the cable joint from rocking, first stopper 12 is the elastic material, installation shell 1 and installation lid 11 all rigid coupling have two sets of elastic column 13, every set of elastic column 13 is located the left end or the right-hand member of installation shell 1 or installation lid 11, every set of elastic column 13 fan-shaped distribution, every set of elastic column 13 rigid coupling has hemispherical shell 14, hemispherical shell 14 is used for sealing the cable with the left and right sides of installation shell 1 and installation lid 11 constitution casing, installation shell 1 and installation lid 11 are with adjacent hemispherical shell 14 sealing sliding connection respectively, when the installation shell 1 and the installation cover 11 are combined, taking the right side of the installation shell 1 as an example, the right side of the installation shell 1 and the right side of the installation cover 11 are mutually contacted and extruded to form a spherical shell, the installation cover 11 is fixedly connected with first sealing plates 15 distributed in a bilateral symmetry manner, the fixedly connected part of the first sealing plates 15 and the installation cover 11 is a square rubber block, the part of the first sealing plates 15 positioned in the installation shell 1 can still be bent to a certain extent, the installation shell 1 is provided with two first limiting grooves 151 distributed in a bilateral symmetry manner and respectively in limit fit with the adjacent first sealing plates 15, the installation shell 1 is fixedly connected with two second sealing plates 16 distributed in a bilateral symmetry manner, the fixedly connected part of the second sealing plates 16 and the installation shell 1 is a square rubber block, the part that second closing plate 16 is located installation shell 1 still can be crooked to a certain extent, set up two and the adjacent second closing plate 16 spacing complex second spacing groove 161 of bilateral symmetry distribution on the installation lid 11, be provided with sealing mechanism between installation shell 1 and the installation lid 11, sealing mechanism is used for extruding first closing plate 15 and second closing plate 16, the equal sliding connection in the second closing plate 16 both sides has first extrusion piece 2, first extrusion piece 2 is soft material, two elastic pieces 21 of symmetric distribution are all fixed with to second closing plate 16 and first closing plate 15, elastic piece 21 is located the outside of second closing plate 16 or first closing plate 15, elastic piece 21 on the second closing plate 16 and adjacent second spacing groove 161 extrusion fit, elastic piece 21 on the first closing plate 15 and adjacent first spacing groove 151 extrusion fit, installation shell 1 rigid coupling has two second extrusion pieces 22 of bilateral symmetry distribution, second extrusion piece 22 is located the middle part of adjacent first spacing groove 151, second extrusion piece 22 is soft material, second extrusion piece 22 and first extrusion piece 2 all set up with the arc-shaped cable through the first extrusion piece 2 and the arc-shaped cable of laminating of first closing plate 15.
Referring to fig. 3-5, the sealing mechanism includes two fixing frames 3 distributed symmetrically left and right, two fixing frames 3 distributed symmetrically left and right are all connected to the mounting shell 1 in a sliding manner, each fixing frame 3 is composed of an arc plate and two bent rods around the arc plate, the fixing frames 3 are detachably connected with arc blocks 31, the arc blocks 31 and the arc plates on the fixing frames 3 form a complete ring for initially limiting cables, shaking of cables and protective shells during mounting is reduced, the mounting and checking of workers are facilitated, two first springs 32 distributed symmetrically are fixedly connected between each fixing frame 3 and the mounting shell 1, a second limiting block 33 distributed in a rectangular manner is fixedly connected to each mounting cover 11, inclined surfaces are arranged on the second limiting blocks 33, each second limiting block 33 is in extrusion fit with the adjacent fixing frame 3, when each second limiting block 33 is in contact with each fixing frame 3, the inclined surfaces on each second limiting block 33 enable the fixing frame 3 on the right to move leftwards, each first sealing plate 15 is in extrusion fit with the adjacent second sealing plate 16, and when each fixing frame 3 and each adjacent arc block 31 on the left side are in extrusion fit with the adjacent second sealing plate 16, each second sealing plate 16 is in extrusion fit with the right side of the adjacent second sealing plate 16, and when each second sealing plate on the right side is in extrusion fit with the left side is in extrusion sealing plate 16.
Referring to fig. 5 and 6, the fixing frame 3 is fixedly connected with two symmetrically distributed first fixing blocks 34, the second sealing plate 16 is fixedly connected with two symmetrically distributed first tilting blocks 35, the first fixing blocks 34 are provided with inclined planes, the first fixing blocks 34 are in extrusion fit with the adjacent first tilting blocks 35 through the inclined planes on the first fixing blocks, the inclined planes of the right first fixing blocks 34 incline downwards from right to left, the inclined planes of the left first fixing blocks 34 incline upwards from right to left, the mounting cover 11 is fixedly connected with four rectangular distributed second fixing blocks 36, the second fixing blocks 36 and the first fixing blocks 34 are identical in shape, the inclined directions of the inclined planes of the corresponding second fixing blocks 36 and the first fixing blocks 34 are opposite, the first sealing plate 15 is fixedly connected with symmetrically distributed second tilting blocks 37, and the second tilting blocks 37 are in extrusion fit with the adjacent second fixing blocks 36.
Referring to fig. 6-9, the installation shell 1 and the installation cover 11 are fixedly connected with symmetrically distributed arc shells 4, the arc shells 4 are located between the adjacent semi-spherical shells 14 and the adjacent fixing frames 3, elastic bags 41 are fixedly connected in the arc shells 4, gaps exist between one side, close to the adjacent semi-spherical shells 14, of the arc shells 4 and the adjacent installation shell 1 or the installation cover 11, uniformly distributed holes are formed in one side, close to the adjacent semi-spherical shells 14, of the arc shells 4, water is enabled to contact with the elastic bags 41 through the holes in the arc shells 4, semi-permeable membrane materials are arranged on one side, close to the holes in the semi-spherical shells 14, of the elastic bags 41, and water absorbing materials can be filled in the elastic bags 41 through water.
When the device is used, the connector of the cable is firstly placed in the installation shell 1, the connector of the cable is enabled to be in contact with the first limiting block 12 on the installation shell 1, meanwhile, the cable is placed in the left fixing frame 3, the right fixing frame 3 and the left second sealing plate 16, meanwhile, the cable is located in the hemispherical shells 14 on two sides of the installation shell 1, then two arc-shaped blocks 31 are placed on the adjacent fixing frames 3 by workers, then the arc-shaped blocks 31 are fixed to the adjacent fixing frames 3 through bolts, the cable is initially fixed by the arc-shaped blocks 31 and the fixing frames 3, then the workers rotate the installation cover 11, and the installation cover 11 rotates forwards and gradually contacts with the installation shell 1, so that the connector of the cable is fixed.
In the process of forward rotation and combination of the mounting cover 11, taking the right side of the mounting shell 1 as an example, the second sealing plate 16 gradually enters into the second limiting groove 161, in the process that the second sealing plate 16 gradually enters into the second limiting groove 161, two elastic blocks 21 on the second sealing plate 16 synchronously enter into the second limiting groove 161, the two elastic blocks 21 are extruded by the second limiting groove 161, the two elastic blocks 21 are mutually close, the second sealing plate 16 is extruded while being contracted, the upper end of the second sealing plate 16 is contracted, and the cables are extruded, when the upper ends of the second sealing plate 16 are mutually close, the second sealing plate 16 drives the two first extrusion blocks 2 to mutually close, the upper ends of the cables are extruded, the upper ends of the cables are sealed with the second sealing plate 16, and the elastic blocks 21 are completely attached to the cables.
In the process that the second sealing plate 16 enters the second limiting groove 161, the first sealing plate 15 simultaneously enters the first limiting groove 151, two elastic blocks 21 on the first sealing plate 15 simultaneously enter the first limiting groove 151, the two elastic blocks 21 are mutually close under the extrusion of the first limiting groove 151, the two elastic blocks 21 drive the two ends of the first sealing plate 15 to mutually close, in the process that the first sealing plate 15 enters the first limiting groove 151, the first limiting groove 151 is in contact with the second extrusion block 22, the second extrusion block 22 is wrapped, the two ends of the first sealing plate 15 extrude the second extrusion block 22 in the mutually close process, the second extrusion block 22 and the first sealing plate 15 are fully attached to a cable, moisture and dust are prevented from entering between the installation shell 1 and the installation cover 11, and cable corrosion is prevented from being broken down.
In the process of attaching the mounting cover 11 to the mounting shell 1, taking two second limiting blocks 33 on the right side as an example, the second limiting blocks 33 are gradually contacted with the fixing frame 3 and squeeze the fixing frame 3 to enable the fixing frame 3 to move leftwards, the fixing frame 3 drives the arc-shaped blocks 31 to move leftwards, the arc-shaped blocks 31 drive the two first fixing blocks 34 to move rightwards, the first fixing blocks 34 squeeze the adjacent first inclined blocks 35 to enable the two first inclined blocks 35 to move upwards, the first inclined blocks 35 drive the second sealing plates 16 to improve the attaching degree of the lower side faces of the second sealing plates 16 to cables, external dust and water drops are prevented from entering the joint of the cables, the second sealing plates 16 are squeezed in the process of moving leftwards of the fixing frame 3 and the arc-shaped blocks 31, the second sealing plates 16 are moved leftwards to squeeze the first sealing plates 15, the first sealing plates 15 are moved leftwards, the first sealing plates 15 drive the two second inclined blocks 37 to move, the second sealing plates 37 and the second fixing blocks 36 are mutually squeezed, the second inclined blocks 37 drive the first sealing plates 15 to move downwards, the attaching degree of the inner side faces of the first sealing plates 15 to the cables is improved, and meanwhile, and the first sealing plates 15 and the two ends of the two sealing plates 11 are further installed on the mounting cover 11.
In the process that the installation shell 1 and the installation cover 11 are combined with each other, the adjacent arc-shaped shells 4 and the elastic bags 41 are combined with each other, meanwhile, the two semi-spherical shells 14 are combined with each other, after the installation shell 1 and the installation cover 11 are combined with each other, the corresponding two semi-spherical shells 14 and the corresponding two arc-shaped blocks 31 are combined with each other and are attached to the cable, then the installation shell 1 and the installation cover 11 are fixed, at the moment, when the cable is used, the cable is bent with the left side and the right side of the installation shell 1 and the installation cover 11, when the right side of the cable is bent downwards, the sealing rings formed by the two semi-spherical shells 14 on the right side synchronously rotate, and the fan-shaped distributed elastic columns 13 are pulled during rotation, the sealing effect can be achieved when the cable is bent at the two ends of the installation shell 1 and the installation cover 11 through the semi-spherical shells 14, when water or moisture accidentally passes through the semi-spherical shells 14, the water enters the elastic bags 41 through the holes on the arc-shaped shells 4, the water absorbing substances in the elastic bags 41 absorb the water, the substances in the elastic bags 41 expand after the water absorbing the water, and the elastic bags 41 squeeze the cable, and the cable is prevented from entering the cable to be broken down due to water.
After the installation shell 1 and the installation cover 11 are completely combined, the installation shell 1 and the installation cover 11 are fixed in the existing fixing mode, when disassembly or inspection is needed, the existing fixing mode is released, then the installation shell 1 and the installation cover 11 are opened, in the process that the installation shell 1 and the installation cover 11 are opened, the corresponding semi-spherical shell 14, the corresponding arc-shaped shell 4 and the corresponding elastic bag 41 are mutually far away, the second limiting block 33 is separated from the adjacent fixing frame 3, the first sealing plate 15 and the second sealing plate 16 are reset at the same time, the cable is inspected, and if disassembly and replacement are needed, the bolts on the arc-shaped block 31 are continuously disassembled, so that the protective shell is separated from the cable.
The casing is fixed about current protective housing through the screw connection, and is comparatively loaded down with trivial details when maintenance and migration, and operating efficiency is low, influences the construction progress.
Example 2: on the basis of embodiment 1, refer to fig. 2 and 10, the device further comprises two groups of symmetrically distributed rotating blocks 5, each group of rotating blocks 5 is symmetrically distributed, each rotating block 5 is in threaded connection with the installation shell 1 or the installation cover 11, each rotating block 5 rotates on a protective shell formed by the installation shell 1 and the installation cover 11 and moves left and right under the driving of the threads, each rotating block 5 is in limited sliding connection with an arc-shaped sliding plate 51, the arc-shaped sliding plates 51 can rotate between the two vertically adjacent rotating blocks 5, two symmetrically distributed third limiting blocks 52 are fixedly connected with the installation shell 1 and the installation cover 11, diameters of the two symmetrically distributed third limiting blocks 52 on the installation shell 1 or the installation cover 11 in the mutual distance direction become gradually larger, the third limiting blocks 52 are in extrusion fit with the adjacent rotating blocks 5, when the rotating blocks 5 move to be in contact with the adjacent third limiting blocks 52, the protective shell is extruded, the third limiting blocks 52 are made of elastic materials, the installation shell 1 is fixedly connected with two symmetrically distributed rubber strips 53, the installation cover 11 is provided with symmetrically distributed sealing grooves 54, and the heights of the rubber strips 53 are larger than the sealing grooves 54.
Referring to fig. 11-12, two symmetrically distributed fixed shells 6 are fixedly connected to the arc-shaped sliding plate 51, the fixed shells 6 are slidably connected with sliding blocks 61, a second spring 62 is fixedly connected between each fixed shell 6 and each adjacent sliding block 61, each second spring 62 is used for resetting each adjacent sliding block 61, each rotating block 5 is slidably connected with a symmetrically distributed fourth limiting block 63, a symmetrically distributed third spring 64 is fixedly connected between each fourth limiting block 63 and each adjacent rotating block 5, each third spring 64 is used for resetting each adjacent fourth limiting block 63, the elastic coefficient of each second spring 62 is larger than that of each third spring 64, each third spring 64 is in a compressed state in the initial stage, each sliding block 61 is in press fit with each adjacent fourth limiting block 63, each fourth limiting block 63 is in limit fit with each mounting shell 1 or each mounting cover 11, each fourth limiting block 63 enters into each adjacent mounting shell 1 or each mounting cover 11 in the initial stage, each sliding block 61 is in limit fit with each adjacent rotating block 5, each sliding block 61 enters into each adjacent rotating block 5 in the initial stage, each arc-shaped sliding block 51 is limited to rotate, and each fixed shell 6 is slidably connected with an E-shaped rod 65 fixedly connected with each adjacent sliding block 61.
In the process of fixing the installation shell 1 and the installation cover 11, taking the right side part of the protection shell formed by the installation shell 1 and the installation cover 11 as an example, a worker pulls the E-shaped rod 65, the E-shaped rod 65 drives the sliding block 61 to move, the second spring 62 is compressed, the sliding block 61 gradually loses contact with the adjacent fourth limiting block 63 in the process of shrinking the sliding block 61 towards the fixed shell 6, the fourth limiting block 63 gradually breaks away from the installation shell 1 or the installation cover 11 under the action of the third spring 64, after the fourth limiting block 63 breaks away from the installation shell 1 or the installation cover 11, the worker rotates the arc-shaped sliding plate 51 to rotate 90 degrees, at the moment, the arc-shaped sliding plate 51 fixedly connects the two rotating blocks 5 through the two fixed shells 6, the two rotating blocks 5 and the two arc-shaped sliding plates 51 form a ring, then the ring is rotated, the right side rotating block 5 moves rightwards under the action of threads, then the rotating block 5 extrudes the third limiting block 52, the protection shell formed by the installation shell 1 and the installation cover 11 is further sealed, and the installation shell 1 and the installation cover 11 are sealed conveniently by the rotating blocks 5 and the arc-shaped sliding plate 51.
During the fixing of the mounting case 1 and the mounting cover 11, the rubber strip 53 enters the adjacent seal groove 54, preventing dust from entering the mounting case 1 and the mounting cover 11.
When the installation shell 1 and the installation cover 11 are required to be opened for cable inspection, a worker reversely rotates the rotating block 5, resets the rotating block 5, pulls the E-shaped rod 65, contracts the sliding block 61, rotates the arc-shaped sliding plate 51, resets the arc-shaped sliding plate 51, releases the fixation of the installation shell 1 and the installation cover 11, opens the installation shell 1 and the installation cover 11, inspects the cable, and improves the inspection efficiency of the worker.
While the present disclosure has been shown and described with reference to certain exemplary embodiments thereof, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the present disclosure as defined by the appended claims and their equivalents. The scope of the disclosure should, therefore, not be limited to the above-described embodiments, but should be determined not only by the following claims, but also by the equivalents of the following claims.
Claims (10)
1. The utility model provides an electrical engineering cable protection device, including installation shell (1), installation shell (1) articulates there is installation lid (11), installation shell (1) with all rigid coupling of installation lid (11) has first stopper (12), characterized by: still including four groups of elastic column (13), wherein two groups elastic column (13) rigid coupling in install shell (1), in addition two groups elastic column (13) rigid coupling in install lid (11), every group elastic column (13) fan-shaped distribution, every group elastic column (13) rigid coupling has hemispherical shell (14), install shell (1) with install lid (11) respectively with adjacent hemispherical shell (14) sealing sliding connection, install shell (1) with corresponding hemispherical shell (14) each other extrusion cooperation on install lid (11), install lid (11) rigid coupling have first closing plate (15) of symmetric distribution, install shell (1) on offer symmetric distribution and respectively with adjacent first closing plate (15) spacing complex first spacing groove (151), install shell (1) rigid coupling has symmetric distribution's second closing plate (16), install lid (11) on offer symmetric distribution and respectively with adjacent second closing plate (16) sealing mechanism (161) each other, install lid (11) and sealing mechanism have between the sealing mechanism (15).
2. An electrical engineering cable protection device as in claim 1, wherein: the second sealing plate (16) with first closing plate (15) are the elasticity material, the equal sliding connection in both sides of second sealing plate (16) has first extrusion piece (2), first extrusion piece (2) are soft material, second sealing plate (16) with first closing plate (15) all rigid coupling has symmetrical distribution's elastic block (21), on second sealing plate (16) elastic block (21) with adjacent second spacing groove (161) extrusion fit, elastic block (21) on first closing plate (15) with adjacent first spacing groove (151) extrusion fit, install shell (1) rigid coupling has second extrusion piece (22) of symmetrical distribution, second extrusion piece (22) are located adjacent the middle part of first spacing groove (151), second extrusion piece (22) are soft material, second extrusion piece (22) with first extrusion piece (2) all are provided with the face, first closing plate (15) with adjacent second extrusion piece (12) extrusion material.
3. An electrical engineering cable protection device as in claim 2, wherein: sealing mechanism is including symmetric distribution's mount (3), symmetric distribution mount (3) all sliding connection in install shell (1), mount (3) can be dismantled and be connected with arc piece (31), mount (3) with rigid coupling has symmetric distribution's first spring (32) between install shell (1), install lid (11) rigid coupling has second stopper (33) of rectangle distribution, second stopper (33) with adjacent mount (3) extrusion fit, first closing plate (15) with adjacent second closing plate (16) extrusion fit, mount (3) and adjacent arc piece (31) all with adjacent second closing plate (16) extrusion fit.
4. An electrical engineering cable protection device as in claim 3, wherein: the fixing frame (3) is fixedly connected with first fixed blocks (34) which are symmetrically distributed, the second sealing plate (16) is fixedly connected with first inclined blocks (35) which are symmetrically distributed, the first fixed blocks (34) are provided with inclined planes, the first fixed blocks (34) are in extrusion fit with the adjacent first inclined blocks (35) through the inclined planes on the first fixed blocks, and the first fixed blocks (34) incline away from the adjacent elastic blocks (21) from the direction from the adjacent arc-shaped blocks (31) to the adjacent second sealing plate (16).
5. An electrical engineering cable protection device as in claim 3, wherein: the mounting cover (11) is fixedly connected with second fixing blocks (36) which are distributed in a rectangular mode, the first sealing plate (15) is fixedly connected with second inclined blocks (37) which are distributed symmetrically, and the second inclined blocks (37) are in extrusion fit with the adjacent second fixing blocks (36).
6. An electrical engineering cable protection device as in claim 5, wherein: the installation shell (1) with the equal rigid coupling of installation lid (11) has arc shell (4) of symmetric distribution, arc shell (4) are located adjacently between hemisphere shell (14) and adjacent mount (3), rigid coupling has elastic capsule (41) in arc shell (4), arc shell (4) are close to adjacently one side of hemisphere shell (14) has been seted up evenly distributed's hole, elastic capsule (41) are close to one side of hemisphere shell (14) upper hole is semi-permeable membrane material, can pass through moisture, elastic capsule (41) intussuseption is filled with the material that absorbs water.
7. An electrical engineering cable protection device as in claim 6, wherein: a gap exists between one side of the arc-shaped shell (4) close to the adjacent semispherical shell (14) and the adjacent installation shell (1) or the installation cover (11).
8. An electrical engineering cable protection device as in claim 1, wherein: still including two sets of symmetric distribution's rotating block (5), every set of rotating block (5) symmetric distribution, rotating block (5) threaded connection in install shell (1) or install lid (11), the spacing sliding connection of rotating block (5) has arc slide (51), install shell (1) with install lid (11) all rigid coupling has symmetric distribution's third stopper (52), install shell (1) or install lid (11) go up symmetric distribution third stopper (52) cross-sectional area grow gradually of direction of keeping away from each other, third stopper (52) with adjacent rotating block (5) extrusion fit, third stopper (52) are the elasticity material.
9. An electrical engineering cable protection device as in claim 8, wherein: the installation shell (1) is fixedly connected with symmetrically distributed rubber strips (53), the installation cover (11) is provided with symmetrically distributed sealing grooves (54), and the height of the rubber strips (53) is greater than that of the sealing grooves (54).
10. An electrical engineering cable protection device as in claim 8, wherein: the utility model discloses a fixed cover, including arc slide (51) and fixed cover, arc slide (51) rigid coupling has symmetric distribution's fixed shell (6), fixed shell (6) sliding connection has sliding block (61), fixed shell (6) and adjacent rigid coupling has second spring (62) between sliding block (61), sliding connection has symmetric distribution's fourth stopper (63), fourth stopper (63) and adjacent rigid coupling has symmetric distribution's third spring (64) between sliding block (5), sliding block (61) and adjacent fourth stopper (63) extrusion fit, fourth stopper (63) with installation shell (1) or installation lid (11) limit fit, sliding block (61) and adjacent sliding block (5) limit fit, fixed shell (6) sliding connection has E shape pole (65), E shape pole (65) and adjacent sliding block (61) rigid coupling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410719887.3A CN118300021B (en) | 2024-06-05 | 2024-06-05 | Electrical engineering cable protection device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202410719887.3A CN118300021B (en) | 2024-06-05 | 2024-06-05 | Electrical engineering cable protection device |
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| CN118300021A true CN118300021A (en) | 2024-07-05 |
| CN118300021B CN118300021B (en) | 2024-09-03 |
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| CN202410719887.3A Active CN118300021B (en) | 2024-06-05 | 2024-06-05 | Electrical engineering cable protection device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN118970526A (en) * | 2024-10-21 | 2024-11-15 | 深圳市鸿万科电子有限公司 | A charger plug with a retractable waterproof device |
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| Publication number | Publication date |
|---|---|
| CN118300021B (en) | 2024-09-03 |
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