CN113161949B - Rolling type waterproof junction box - Google Patents
Rolling type waterproof junction box Download PDFInfo
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- CN113161949B CN113161949B CN202110186049.0A CN202110186049A CN113161949B CN 113161949 B CN113161949 B CN 113161949B CN 202110186049 A CN202110186049 A CN 202110186049A CN 113161949 B CN113161949 B CN 113161949B
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- bag
- layer
- waterproof
- junction box
- expansion
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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
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/02—Details
- H02G3/08—Distribution boxes; Connection or junction boxes
- H02G3/088—Dustproof, splashproof, drip-proof, waterproof, or flameproof casings or inlets
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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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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/02—Details
- H02G3/08—Distribution boxes; Connection or junction boxes
- H02G3/081—Bases, casings or covers
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Packaging Of Annular Or Rod-Shaped Articles, Wearing Apparel, Cassettes, Or The Like (AREA)
Abstract
The invention discloses a rolling type waterproof junction box, which belongs to the field of junction boxes and comprises a transverse outwards-protruding bag and a pressing ring, wherein the transverse outwards-protruding bag and the pressing ring are arranged outside a wiring pipe, after wiring is finished, the transverse outwards-protruding bag is rolled by the pressing ring, an attached inner bag is attached to the surface of the wiring pipe, compressed air in the transverse outwards-protruding bag moves towards an expanded outer bag in a concentrated mode, the expanded outer bag expands transversely outwards and wraps the outer end of a joint of an electric wire and the wiring pipe, the waterproof rubber ring is damaged due to the extrusion effect of the compressed air, glass rubber in the waterproof rubber ring overflows, and accordingly a glass rubber layer is formed between the transverse outwards-protruding bag and the electric wire, and therefore gaps between the wiring pipe and the electric wire are effectively blocked.
Description
Technical Field
The invention relates to the field of junction boxes, in particular to a rolling type waterproof junction box.
Background
In home decoration, the junction box is one of electrical accessories, because the electric wire for decoration passes through the electric wire tube, the junction box is adopted for transition at the joint part of the electric wire (such as longer line or corner of the electric wire tube), the electric wire tube is connected with the junction box, the electric wire in the wire tube is connected in the junction box to play the roles of protecting the electric wire and connecting the electric wire, and the junction box is the junction box.
Among the prior art, the terminal box generally possesses waterproof function, but its waterproof construction generally sets up the junction at box body or lid and box body, binding post in the mainly used protection terminal box is difficult for weing, but the terminal box is used for walking the line pipe of walking to expose outside generally, after the wiring, when accidental contact water, water easily along the electric wire with walk the gap infiltration box body between the line pipe, lead to waterproof nature to have certain leak, not only have certain potential safety hazard, still lead to the life of terminal box to receive the influence.
Disclosure of Invention
1. Technical problem to be solved
The invention aims to provide a rolling type waterproof junction box, which comprises a transverse outward convex bag and a pressing ring which are arranged outside a wiring pipe, wherein after wiring is finished, the transverse outward convex bag is rolled by the pressing ring, so that an attached inner bag is attached to the surface of the wiring pipe, compressed air in the transverse outward convex bag moves towards the expanded outer bag in a concentrated manner, the expanded outer bag expands transversely outward and wraps the outer end of a joint between an electric wire and the wiring pipe, the waterproof rubber ring is damaged due to the extrusion effect of the compressed air, and glass rubber in the waterproof rubber ring overflows to form a glass rubber layer between the transverse outward convex bag and the electric wire, so that a gap between the wiring pipe and the electric wire is effectively blocked.
2. Technical scheme
In order to solve the above problems, the present invention adopts the following technical solutions.
A rolling type waterproof junction box comprises a box body, wherein a box cover is arranged on an upper end cover of the box body, a wire walking pipe is arranged at the outer end of the box body, the outer end part of the wire walking pipe, which is far away from the box body, is fixedly connected with a transverse outward convex bag, the outer end of the wire walking pipe is also sleeved with a pressing ring, the pressing ring is positioned between the transverse outward convex bag and the box body, compressed air is filled in the transverse outward convex bag, the transverse outward convex bag comprises an attaching inner bag and an expanding outer bag which is embedded in the attaching inner bag and faces to one end, which is far away from the box body, the expanding outer bag is fixedly connected with a plurality of uniformly distributed waterproof rubber rings, the waterproof rubber rings are filled with glass rubber, a plurality of uniformly distributed limiting pull ropes are fixedly connected between one end, which is positioned outside the transverse outward convex bag, and the expanding outer bag, through the outside lateral bulge bag and the clamping ring that set up of walking the spool, after the wiring is accomplished, roll the outside lateral bulge bag through the clamping ring, make attached inner bag attached on walking the spool surface, compressed air concentrates towards the removal of the outer bag department of inflation in the outside lateral bulge bag simultaneously, make the outer bag department of inflation take place horizontal outside inflation and parcel in the electric wire and the kneck outer end of walking the spool, because compressed air's squeezing action, lead to the waterproof rubber ring atress damaged, its inside glass is glued and is spilled over, thereby form the glass glue film between horizontal outer bulge bag and electric wire, thereby space between spool and the electric wire is walked in effective shutoff, compare in prior art, effectively compensate the waterproof leak of walking spool department, and then reduce the potential safety hazard, prolong the life of terminal box.
Further, attached inner bag is made for flexible inelastic's sealing material, after the electric wire is connected in this junction box through walking the spool, can push the clamping ring towards horizontal evagination bag one side, make the clamping ring extrude horizontal evagination bag, make it constantly be close to and walk the spool surface by the compression, receive the extrusion back this moment, make the difficult deformation that discovers outside inflation of attached inner bag, make the inflation phenomenon under the compressed air effect concentrate on inflation outer bag department, it is close to the electric wire and walks the kneck of spool to be convenient for, thereby the parcel interface, effectively realize the waterproof to the kneck, and use horizontal evagination bag central line to be the attached inner bag on boundary position on right side for bilayer structure, the left attached inner bag of central line is solid construction, the inflation outer bag extends to the inside and with solid attached inner bag fixed connection of double-deck attached inner bag, make inflation outer bag actual length longer relatively, make it be difficult for exploding because of compressed air's extrusion.
Furthermore, the outer bag of inflation is including being located the outer hidden layer of attached inner bag and being located the interior hidden layer of attached inner bag, outer hidden layer and interior hidden layer structure as an organic whole, waterproof glue ring is connected on outer hidden layer.
Furthermore, the outer transparent layer and the inner hidden layer are made of elastic materials, so that when the transverse outer convex bag is extruded by the compression ring, the expansion outer bag can expand outwards, the thickness of the inner hidden layer is 1.5-2 times that of the outer transparent layer, the expansion limit of the inner hidden layer is larger, and when the transverse outer convex bag expands, the expansion limit of the outer transparent layer is smaller, so that the outer transparent layer is convenient to approach the surface of the electric wire, the waterproof rubber ring is cracked on the surface of the electric wire to form a glass rubber layer, and the waterproof effect of the joint of the wiring pipe and the electric wire is achieved.
Furthermore, in the cross section, the central angle corresponding to the attached inner bag is 5-6 times of the central angle corresponding to the outer display layer, so that the horizontal upward span of the expansion outer bag is relatively small, the expansion direction of the expansion outer bag is generally towards the transverse expansion of the electric wire, the electric wire can be effectively wrapped by the expansion outer bag, and the waterproof glass glue layer can be conveniently formed.
Further, a plurality of location ball points of attached inner bag inner wall fixedly connected with are a plurality of location ball point is pressure sensitive adhesive material and makes, and the clamping ring is when extruding the lateral evagination bag, can be attached on walking the spool surface by its extruded attached inner bag, and location ball point atress produced viscidity this moment, and the position of fixed attached inner bag effectively guarantees compressed gas and makes its inflation towards the removal of inflation outer bag department, makes attached inner bag be difficult for bulging once more.
Furthermore, the distribution density of the positioning ball points on the left side of the central line of the transverse outer convex bag is higher than that on the right side, so that the left part of the transverse outer convex bag is higher in connection strength with the wiring pipes after being rolled by the compression ring, and the bulging of the positioning ball points is effectively avoided.
Furthermore, the waterproof rubber ring comprises an inner variable layer fixedly connected with the outer expansion bag and an outer broken layer connected with the end part of the inner variable layer, the outer broken layer is positioned outside the transverse outer convex bag, a plurality of virtual line grooves are formed in the joint of the inner variable layer and the outer broken layer, and one end, far away from the outer expansion bag, of the limiting pull rope is connected with the inner variable layer.
Further, spacing stay cord and outer broken layer are non-elastic material and make, the internal change layer is made for elastic material, in the outer bag inflation process of inflation, the internal change layer receives the extrusion force and warp, the outer broken layer of glass that leads to inside saturation produces outside thrust, and thrust increases along with the increase of the outer bag inflation degree of inflation, the internal change layer can outwards be dragged to spacing stay cord, make the thrust of glass glue more concentrated on the outer broken layer down, the effect of cooperation virtual wire groove, the lower junction of intensity easily breaks, make glass glue flow, when the outer bag parcel of inflation is outside the electric wire, glass glue and electric wire contact, thereby form the glass glue film, effectively guarantee the waterproof nature of electric wire kneck, in addition after the parcel, can manually press the outer bag department of inflation, make glass glue spill over more evenly completely, make glass glue film water-proof effects better.
The waterproof rubber ring glass cement is filled in a saturated mode, and the compression multiple of air in the transverse outer convex bag is not more than 2 times.
3. Advantageous effects
Compared with the prior art, the invention has the advantages that:
(1) This scheme is through walking the outside of the tubes setting's of violently outside protruding bag and clamping ring, after the wiring is accomplished, roll violently outside protruding bag through the clamping ring, make attached inner bag attached on walking the spool surface, simultaneously the removal of horizontal outside protruding bag department of orientation inflation is concentrated to compressed air in the bag, make the outer bag department of inflation take place horizontal outside inflation and parcel in the electric wire and the kneck outer end of walking the spool, because compressed air's squeezing action, lead to the waterproof ring atress damaged, its inside glass glue spills over, thereby form the glass glue film between horizontal outside protruding bag and electric wire, thereby space between spool and the electric wire is walked in effective shutoff, compare in prior art, effectively compensate the waterproof leak of walking spool department, and then reduce the potential safety hazard, prolong the life of terminal box.
(2) Attached inner bag is made for flexible inelastic's sealing material, connect in this junction box back through walking the spool at the electric wire, can push the clamping ring towards horizontal evagination bag one side, make the clamping ring extrude horizontal evagination bag, make it constantly be close to and walk the spool surface by the compression, receive the extrusion back this moment, make the difficult deformation that discovers outside inflation of attached inner bag, make the inflation phenomenon under the compressed air effect concentrate on the outer bag department of inflation, be convenient for it be close to the electric wire and walk the kneck of spool, thereby wrap up the interface, effectively realize the waterproof to the kneck, and it is bilayer structure for the attached inner bag on boundary position right side with horizontal evagination bag central line, the left attached inner bag of central line is solid construction, the outer bag of inflation extends to the inside and with solid attached inner bag fixed connection of double-deck attached inner bag, make the outer bag actual length of inflation relatively longer, make it be difficult for exploding because of compressed air's extrusion.
(3) The expansion outer bag comprises an outer transparent layer positioned outside the attached inner bag and an inner hidden layer positioned in the attached inner bag, the outer transparent layer and the inner hidden layer are of an integral structure, and the waterproof glue ring is connected to the outer transparent layer.
(4) The outer transparent layer and the inner hidden layer are made of elastic materials, so that when the transverse outer convex bag is extruded by the compression ring, the expansion outer bag can expand outwards, the thickness of the inner hidden layer is 1.5-2 times that of the outer transparent layer, the expansion limit of the inner hidden layer is larger, and when the transverse outer convex bag expands, the expansion limit of the outer transparent layer is relatively smaller, so that the outer transparent layer is convenient to approach the surface of the wire, the waterproof rubber ring is cracked on the surface of the wire to form a glass rubber layer, and the waterproof effect of the joint of the routing pipe and the wire is achieved.
(5) On the cross section, the central angle corresponding to the attached inner bag is 5-6 times of the central angle corresponding to the outer display layer, so that the horizontal upward span of the expansion outer bag is relatively small, the expansion direction of the expansion outer bag is generally towards the transverse expansion of the electric wire, the electric wire can be effectively wrapped by the expansion outer bag, and the waterproof glass glue layer can be conveniently formed.
(6) A plurality of location ball points of attached inner bag inner wall fixedly connected with, a plurality of location ball points are pressure sensitive adhesive material and make, and the clamping ring is when extruding the lateral evagination bag, can be attached on walking the spool surface by its extruded attached inner bag, and location ball point atress produces viscidity this moment, and the position of fixed attached inner bag effectively guarantees that compressed gas moves towards the outer bag department of inflation and makes its inflation, makes the difficult bulging once more of attached inner bag.
(7) The distribution density of the plurality of positioning ball points on the left side of the central line of the transverse outer convex bag is higher than that on the right side, so that the left part of the transverse outer convex bag is higher in connection strength with the wiring pipes after being rolled by the compression ring, and the bulging of the transverse outer convex bag is effectively avoided.
(8) The waterproof rubber ring comprises an inner variable layer fixedly connected with the outer expansion bag and an outer broken layer connected with the end part of the inner variable layer, the outer broken layer is positioned outside the transverse outer convex bag, a plurality of virtual line grooves are formed in the joint of the inner variable layer and the outer broken layer, and one end of the outer expansion bag, far away from the limiting pull rope, is connected with the inner variable layer.
(9) Spacing stay cord and outer broken layer are non-elastic material and make, the internal change layer is made for elastic material, in the outer bag inflation in-process of inflation, the internal change layer receives the extrusion force and warp, the glass that leads to inside saturation glues produces outside thrust to the outer broken layer, and thrust increases along with the increase of the outer bag inflation degree of inflation, spacing stay cord can outwards pull the internal change layer, make the gluey thrust of glass more concentrated down on the outer broken layer, the effect of cooperation virtual line groove, the lower junction of intensity easily breaks, make glass glue flow, when the outer bag parcel of inflation is outside the electric wire, glass glue and electric wire contact, thereby form the glass glue film, effectively guarantee the waterproof nature of electric wire kneck, in addition after the parcel, can manually press the outer bag department of inflation, make glass glue spill over more evenly completely, make glass glue film water-proof effects better.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic view of a trace pipe according to the present invention;
FIG. 3 is a schematic structural view in section of a laterally outwardly convex bladder portion of the present invention;
FIG. 4 is a schematic structural view of a portion of the present invention where the patch inner bladder and the inflation outer bladder are joined;
FIG. 5 is a schematic view of the construction of the waterproof grommet part of the present invention;
fig. 6 is a schematic structural view of the transverse outer convex capsule of the invention wrapped outside the electric wire.
The reference numbers in the figures illustrate:
the box comprises a box body 1, a box cover 2, a wiring pipe 3, a transverse outer convex bag 4, an attaching inner bag 41, an expanding outer bag 42, an outer shell 421, an inner hidden layer 422, a pressing ring 5, a positioning ball point 6, a waterproof rubber ring 7, an inner variable layer 71, an outer broken layer 72 and a limiting pull rope 8.
Detailed Description
The drawings in the embodiments of the invention will be combined; the technical scheme in the embodiment of the invention is clearly and completely described; obviously; the described embodiments are only some of the embodiments of the invention; but not all embodiments, are based on the embodiments of the invention; all other embodiments obtained by a person skilled in the art without making any inventive step; all fall within the scope of protection of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", etc. indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, which are merely for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example 1:
referring to fig. 1-3, a rolling waterproof junction box comprises a box body 1, a box cover 2 is covered on the upper end of the box body 1, a wiring pipe 3 is arranged on the outer end of the box body 1, a transverse outward convex bag 4 is connected to the fixing position of the outer end part of the wiring pipe 3 far away from the box body 1, a press ring 5 is further sleeved on the outer end of the wiring pipe 3, the press ring 5 is positioned between the transverse outward convex bag 4 and the box body 1, compressed air is filled in the transverse outward convex bag 4, the compressed air enables the expansion outer bag 42 to have certain hardness after expansion, meanwhile, the expansion outer bag 42 can be in pressing contact with an electric wire after expansion, overflow of glass cement in the waterproof rubber ring 7 is facilitated, the compression multiple of the air in the transverse outward convex bag 4 is not more than 2, the transverse outward convex bag 4 comprises an attaching inner bag 41 and an expansion outer bag 42 embedded at one end of the attaching inner bag 41 far away from the box body 1, in cross section, the central angle corresponding to the attaching inner bag 41 is 5-6 times of the central angle corresponding to the outer layer 421, the horizontal upward span of the outer expansion bag 42 is relatively small, the expansion direction of the outer expansion bag is enabled to be generally towards the transverse expansion of the electric wire, the electric wire can be effectively wrapped by the outer expansion bag, the waterproof glass glue layer can be conveniently formed, the inner wall of the inner attachment bag 41 is fixedly connected with a plurality of positioning ball points 6, the positioning ball points 6 are all made of pressure sensitive glue materials, when the pressing ring 5 extrudes the transverse outer convex bag 4, the inner attachment bag 41 extruded by the pressing ring can be attached to the surface of the wiring pipe 3, the positioning ball points 6 generate viscosity under stress, the position of the inner attachment bag 41 is fixed, the compressed gas is effectively enabled to move towards the outer expansion bag 42 to expand, the inner attachment bag 41 is not easy to bulge again, the distribution density of the positioning ball points 6 on the left side of the center line of the transverse outer convex bag 4 is larger than that on the right side, and the left side of the transverse outer convex bag 4 is rolled by the pressing ring 5, and the connection strength between the wiring pipe 3 is higher, and the bulging of the wiring pipe is effectively avoided.
Referring to fig. 3-4, a plurality of waterproof rubber rings 7 are fixedly connected to the outer expansion bladder 42, the waterproof rubber rings 7 are filled with glass rubber, the inner attachment bladder 41 is made of a flexible and inelastic sealing material, after the electric wires are connected to the junction box through the wire feeding tube 3, the pressing ring 5 can be pushed towards one side of the outer lateral bladder 4, so that the pressing ring 5 presses the outer lateral bladder 4, the outer lateral bladder is continuously compressed close to the surface of the wire feeding tube 3, and after the pressing, the deformation of the outer lateral bladder 41 due to outward expansion is not easily found, so that the expansion phenomenon under the action of compressed air is concentrated at the outer expansion bladder 42, and the outer expansion bladder is conveniently close to the interface between the electric wires and the wire feeding tube 3, thereby wrapping the interface, effectively achieving waterproof performance at the interface, and the inner attachment bladder 41 on the right side is a double-layer structure with the center line of the outer lateral bladder 4 as a boundary, the inner attachment bladder 41 on the left side is a solid structure, the outer expansion bladder 42 extends into the inner double-layer attachment bladder 41 and is fixedly connected with the solid inner bladder 41, so that the outer expansion bladder 42 is not easily cracked due to the extrusion of compressed air. The outer expansion bladder 42 comprises an outer display layer 421 located outside the inner attachment bladder 41 and an inner hidden layer 422 located inside the inner attachment bladder 41, the outer display layer 421 and the inner hidden layer 422 are of an integral structure, the waterproof rubber ring 7 is connected to the outer display layer 421, the outer display layer 421 and the inner hidden layer 422 are both made of elastic materials, when the transverse outer convex bladder 4 is extruded by the pressing ring 5, the outer expansion bladder 42 can expand outwards, the thickness of the inner hidden layer 422 is 1.5-2 times of that of the outer display layer 421, the expansion limit of the inner hidden layer 422 is larger, during expansion, the expansion limit of the outer display layer 421 is relatively smaller, the outer display layer is convenient to approach the surface of the electric wire, the waterproof rubber ring 7 is split on the surface of the electric wire to form a glass rubber layer, and the waterproof effect of the interface between the wiring pipe 3 and the electric wire is achieved.
Referring to fig. 5, a plurality of evenly distributed limiting pull ropes 8 are fixedly connected between one end of the outer lateral convex bag 4 and the outer expansion bag 42, the waterproof rubber ring 7 comprises an inner variable layer 71 fixedly connected with the outer expansion bag 42 and an outer broken layer 72 connected to the end of the inner variable layer 71, the outer broken layer 72 is located on the outer lateral convex bag 4, a plurality of virtual wire grooves are formed at the joint of the inner variable layer 71 and the outer broken layer 72, one end of the limiting pull rope 8 far away from the outer expansion bag 42 is connected with the inner variable layer 71, the limiting pull rope 8 and the outer broken layer 72 are both made of non-elastic materials, the inner variable layer 71 is made of elastic materials, the glass rubber of the waterproof rubber ring 7 is filled with saturated rubber, fig. 6 is shown in the drawing, a in the drawing shows an electric wire, in the expansion process of the outer expansion bag 42, the inner variable layer 71 is deformed by extrusion force, so that the inner saturated glass rubber layer 72 generates outward thrust, the thrust increases along with the increase of the expansion degree of the outer expansion bag 42, the limiting pull rope 8 can pull the inner variable layer 71, the glass layer is more effectively matched with the outer glass, and the outer glass adhesive layer 72, so that the waterproof rubber layer can be easily wrapped by the outer glass, and the waterproof rubber bag can be more effectively wrapped by the outer glass, and the waterproof rubber layer can be more effectively formed at the joint, and the joint.
Through horizontal evagination bag 4 and clamping ring 5 of setting outside walking spool 3, after the wiring is accomplished, roll horizontal evagination bag 4 through clamping ring 5, make attached inner bag 41 attached on walking spool 3 surface, simultaneously compressed air concentrates towards the removal of the outer bag 42 department of inflation in the horizontal evagination bag 4, make the outer bag 42 department of inflation take place horizontal outside inflation and parcel in the electric wire and the kneck outer end of walking spool 3, because compressed air's squeezing action, lead to waterproof rubber ring 7 atress damaged, its inside glass glue spills over, thereby form the glass glue film between horizontal evagination bag 4 and electric wire, thereby the space between spool 3 and the electric wire is walked in effective shutoff, compare in prior art, effectively compensate the waterproof leak of walking spool 3 department, and then reduce the potential safety hazard, prolong the life of terminal box.
Example 2:
the biggest difference between this embodiment and embodiment 1 is that waterproof rubber ring 7 and spacing stay cord 8 are not set up, and other structures remain the same with embodiment 1, and when using, after compression ring 5 rolled horizontal outer convex bag 4 and made its inflation parcel electric wire, can squeeze into glass glue between horizontal outer convex bag 4 and the electric wire by hand to it forms the glass glue film to supplementary it.
The above; but are merely preferred embodiments of the invention; the scope of the invention is not limited thereto; any person skilled in the art is within the technical scope of the present disclosure; the technical scheme and the improved concept of the invention are equally replaced or changed; are intended to be covered by the scope of the present invention.
Claims (10)
1. The utility model provides a waterproof type terminal box of roll-compaction, includes box body (1), box body (1) upper end cover is equipped with lid (2), box body (1) outer end is provided with walks spool (3), its characterized in that: walk outer tip fixed position that spool (3) kept away from box body (1) and be connected with horizontal outer protruding bag (4), it is still overlapped and is equipped with clamping ring (5) to walk spool (3) outer end, clamping ring (5) are located between horizontal outer protruding bag (4) and box body (1), the inside packing of horizontal outer protruding bag (4) has compressed air, horizontal outer protruding bag (4) are including attached inner bag (41) and inlay expansion outer bag (42) of keeping away from box body (1) one end at attached inner bag (41), fixedly connected with a plurality of evenly distributed's waterproof glue ring (7) are gone up in expansion outer bag (42), waterproof glue ring (7) intussuseption is filled with the glass and is glued, be located between horizontal outer protruding bag (4) outer one end and the expansion outer bag (42) a plurality of evenly distributed's of fixedly connected with spacing stay cord (8).
2. The roll-to-roll waterproof junction box according to claim 1, wherein: the attached inner bag (41) is made of flexible inelastic sealing materials, the attached inner bag (41) located on the right side is of a double-layer structure by taking the midline of the transverse outer convex bag (4) as a boundary, the attached inner bag (41) on the left side of the midline is of a solid structure, and the expansion outer bag (42) extends to the inside of the double-layer attached inner bag (41) and is fixedly connected with the solid attached inner bag (41).
3. The rolling waterproof junction box of claim 2, wherein: the outer bag (42) of inflation is including being located attached outer layer (421) outside inner bag (41) and being located attached inner bag (41) inside hidden layer (422), outer layer (421) and inside hidden layer (422) structure as an organic whole, waterproof glue ring (7) are connected on outer layer (421).
4. The rolling waterproof junction box of claim 3, wherein: the outer transparent layer (421) and the inner hidden layer (422) are both made of elastic materials, and the thickness of the inner hidden layer (422) is 1.5-2 times of that of the outer transparent layer (421).
5. The rolling waterproof junction box of claim 4, wherein: in the cross section, the central angle corresponding to the attached inner bag (41) is 5-6 times of the central angle corresponding to the outer display layer (421).
6. The rolling waterproof junction box of claim 2, wherein: the inner wall of the attached inner bag (41) is fixedly connected with a plurality of positioning ball points (6), and the positioning ball points (6) are all made of pressure-sensitive adhesive materials.
7. The roll-to-roll waterproof junction box of claim 6, wherein: the distribution density of a plurality of positioning ball points (6) on the left side of the midline of the transverse outer convex sac (4) is higher than that on the right side.
8. The rolling waterproof junction box of claim 1, wherein: waterproof glue ring (7) including with inflation outer bag (42) fixed connection's interior change layer (71) and be connected including outer broken layer (72) of changing layer (71) tip, outer broken layer (72) are located the outside of the outer protruding bag of horizontal (4), the junction of interior change layer (71) and outer broken layer (72) is provided with a plurality of virtual wire casings, and spacing stay cord (8) keep away from the one end of inflation outer bag (42) and be connected with interior change layer (71).
9. The roll-to-roll waterproof junction box according to claim 8, wherein: the limiting pull rope (8) and the outer broken layer (72) are both made of non-elastic materials, and the inner variable layer (71) is made of elastic materials.
10. The roll-to-roll waterproof junction box of claim 8, wherein: the waterproof rubber ring (7) is filled with glass cement in a saturated mode, and the compression multiple of air in the transverse outer convex bag (4) is not more than 2 times.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110186049.0A CN113161949B (en) | 2021-02-14 | 2021-02-14 | Rolling type waterproof junction box |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110186049.0A CN113161949B (en) | 2021-02-14 | 2021-02-14 | Rolling type waterproof junction box |
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| Publication Number | Publication Date |
|---|---|
| CN113161949A CN113161949A (en) | 2021-07-23 |
| CN113161949B true CN113161949B (en) | 2022-12-09 |
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| CN202110186049.0A Active CN113161949B (en) | 2021-02-14 | 2021-02-14 | Rolling type waterproof junction box |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113972527B (en) * | 2021-10-28 | 2022-05-13 | 温州新印像电气有限公司 | High waterproof nature industry plug |
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