CN210038267U

CN210038267U - Multidirectional inlet and outlet joint box

Info

Publication number: CN210038267U
Application number: CN201920884290.9U
Authority: CN
Inventors: 张枫华; 张朱晨
Original assignee: Nanjing Longma Communication Engineering Co Ltd
Current assignee: Nanjing Longma Communication Engineering Co Ltd
Priority date: 2019-06-12
Filing date: 2019-06-12
Publication date: 2020-02-07
Anticipated expiration: 2029-06-12

Abstract

The utility model discloses a multidirectional inlet and outlet joint box uses in the communication engineering field, and its technical scheme main points are: the box comprises a spliced box body and a plurality of connecting cylinders, wherein a plurality of openings are formed in the periphery of the box body, closing parts for closing the openings are arranged on the box body corresponding to the openings, and the connecting cylinders are connected to the openings of the box body through connecting pieces and communicated with the openings; has the technical effects that: the cable can get into from required position, wear out from required position to adapt to various different installation environment, reduce because of the cable business turn over angle not adaptation and cause the extravagant condition of construction space and take place.

Description

Multidirectional inlet and outlet joint box

Technical Field

The utility model relates to a communication engineering field, in particular to multidirectional exit splice box.

Background

The splice box is suitable for ribbon optical cables and common optical cables, the splice tray in the box body can be turned over in a page mode, enough optical fiber coiling curvature radius and space are reserved, the curvature radius of the optical fibers at any position is guaranteed to be larger than 30mm (internal control 40mm), and construction can be separately conducted on each optical cable and each optical fiber.

Chinese patent No. CN203522109U discloses a photoelectric composite low-voltage cable splice closure, which comprises a splice closure lower layer, a splice closure upper layer, an optical fiber splice tray and cable inlet holes, wherein the splice closure lower layer is connected with the splice closure upper layer, the splice closure upper layer is provided with a pair of symmetrical cable inlet holes, and the optical fiber splice tray is arranged in the middle of the splice closure upper layer.

However, the positions of the wire inlet end and the wire outlet end of the splice closure are fixed, and more space needs to be reserved for bending the cable when the cable needs to be routed from other directions due to engineering design, so that the waste of construction space is caused.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a multidirectional exit box, its advantage: the cable can get into from required position, wear out from required position to adapt to various different installation environment, reduce because of the cable business turn over angle not adaptation and cause the extravagant condition of construction space and take place.

The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides a multidirectional import and export splice box, includes the box body and a plurality of connecting cylinder of concatenation formula, a plurality of openings have been seted up to the periphery of box body, the box body all is equipped with the closure that is used for sealing the open-ended corresponding each opening part, the connecting cylinder passes through the connecting piece and connects at the opening part of box body and be linked together with the opening.

Through above-mentioned technical scheme, the operator can pass through the connecting piece with the connecting cylinder and connect the opening part at the box body as required, then passes through the closure with other openings on the box body and seals to guarantee the protective capacities of box body to the cable, the operator can get into, wear out from required position with the cable from required position this moment, with the installation environment of adaptation various differences, reduce because of the cable business turn over angle not adaptation and cause the extravagant condition of construction space to take place.

The utility model discloses further set up to: the box body is set to be circular, and the openings are equally arranged on the periphery of the box body.

Through above-mentioned technical scheme, the circular shape box body can further reduce occupation space, and the opening that the equipartition set up then can be convenient for the operator to select required angle fast and install the connecting cylinder.

The utility model discloses further set up to: the closing member includes the groove that slides, slide plate and the driving lever on the opening mouth wall, the slide plate slides and connects in the groove that slides, the driving lever is connected in one side that the slide plate deviates from the box body inside, set up the fluting that supplies the driving lever to extend the box body and remove on the groove wall that slides, the opening is kept away from and is equipped with the draw-in groove on the mouth wall of slide plate, the slide plate is established to the inclined plane and with draw-in groove interference fit towards the one end of draw-in groove.

Through above-mentioned technical scheme, when needing to seal the opening, the operator will slide the board through the driving lever and remove towards the draw-in groove, until inclined plane and draw-in groove interference fit on the board that slides, the board that slides is quick this moment seals the opening to can prevent debris such as rubble from falling into the box body and damaging the cable, improve the protective capacities of box body to the cable.

The utility model discloses further set up to: the box body is equipped with extension spring outward, extension spring's one end articulates on the box body, and the other end overlaps through the lantern ring cover and establishes on the driving lever, set up the annular with lantern ring matched with on the driving lever.

Through above-mentioned technical scheme, the back is sealed with the opening to the slide plate, and the operator overlaps the lantern ring on the extension spring on the annular of driving lever, and extension spring is stretched and has elastic restoring force this moment to have a pulling force to the driving lever, and then with the stable taut word draw-in groove of sliding plate in, reduce the sliding plate and break away from the draw-in groove and spill the open-ended possibility.

The utility model discloses further set up to: the connecting piece is including setting up the extension piece in connecting cylinder one end, the connecting cylinder is all extended at the both ends of extending the piece, extend the piece and laminate mutually with the inner wall of box body towards one side of connecting cylinder, wear to be equipped with the bolt of threaded connection on extending the piece on the box body.

Through above-mentioned technical scheme, when needing the installation connecting cylinder, the operator will extend the piece and insert the box body through the opening to one side, then outside pulling connecting cylinder, extend the piece this moment and laminate mutually with the inner wall of box body towards one side of connecting cylinder to seal the opening, last operator passes box body and threaded connection with the bolt and extends on the piece, thereby will extend the piece and fix on the box body, the installation of quick convenient completion connecting cylinder.

The utility model discloses further set up to: the connecting cylinder is provided with an annular sealing rubber pad along the periphery, a sealing plate is sleeved on the connecting cylinder and tightly pressed on the annular sealing rubber pad, and the bolt penetrates through the sealing plate, the annular sealing rubber pad and the box body and is in threaded connection with the extending piece.

Through above-mentioned technical scheme, when the operator screwed down the bolt on closing plate and extension piece, the closing plate can compress tightly annular sealing rubber pad at the box body outer wall, and the periphery of opening just is sealed by annular sealing rubber pad this moment to reduce water or other liquid and get into the possibility of corroding the cable in the box body from the opening part.

The utility model discloses further set up to: a compression spring is arranged in the sliding groove, and two ends of the compression spring are respectively connected to the bottom of the sliding groove and the sliding plate; when the compression spring is in a natural state, one end of the sliding plate, which is far away from the compression spring, is matched with the clamping groove.

Through above-mentioned technical scheme, the slide plate can be all the time to the trend that the draw-in groove removed under compression spring's elastic force effect to the slide plate can be more stable support tightly in the draw-in groove, reduces the possibility of slide plate and draw-in groove phase separation under the exogenic action, and even slide plate and draw-in groove separation, also can move back the draw-in groove rapidly under compression spring's elastic force effect, and then guarantee the leakproofness of box body opening part.

The utility model discloses further set up to: and the periphery of the connecting cylinder is provided with a limiting groove for clamping the sliding plate part.

Through above-mentioned technical scheme, the operator inserts the back in the box body with the extension piece on the connecting cylinder, and the tip of slide plate can partly block into the spacing inslot to play a pre-fixing effect to the connecting cylinder with extend the piece, so that the operator is convenient fast convenient screws up each bolt on the box body.

The utility model discloses further set up to: the opening is simultaneously formed in the two half shells, the closing piece comprises a circular sheet and an embedding groove formed in the wall of the opening, and the connecting piece comprises an annular sheet connected to the outer edge of the connecting cylinder; when the two half shells are mutually spliced to form the box body, the circular piece and the annular piece are embedded in the embedding groove.

Through the technical scheme, during installation, an operator places the circular sheet at the opening needing to be sealed, places the annular sheet at the opening needing to be connected with the connecting cylinder, the circular sheet and the annular sheet are partially clamped in the embedding groove of the opening of one half shell, then the other half shell is covered, the circular sheet and the annular sheet are completely clamped in the embedding grooves of the two half shells, and therefore the opening needing to be sealed is quickly and conveniently sealed through the circular sheet, and the connecting cylinder is fixed at the opening needing to be connected through the annular sheet.

The utility model discloses further set up to: the embedding groove is internally provided with a U-shaped sealing ring, and the circular sheet and the annular sheet are embedded in the U-shaped sealing ring.

Through the technical scheme, the U-shaped sealing ring can enhance the waterproof sealing performance among the circular sheet, the annular sheet and the embedding groove, so that the possibility that water enters the box body from the opening is reduced.

To sum up, the utility model discloses following beneficial effect has:

1. the cable can enter from the required position and pass out from the required position so as to adapt to various different installation environments and reduce the situation of construction space waste caused by the fact that the in-out angles of the cable are not adaptive;

2. the sealing plate can compress the annular sealing rubber pad on the outer wall of the box body, and the periphery of the opening is sealed by the annular sealing rubber pad, so that the possibility that water or other liquid enters the box body from the opening to corrode the cable is reduced.

Drawings

Fig. 1 is a schematic view of the overall structure of the present embodiment.

Fig. 2 is a schematic structural diagram of the connecting cylinder according to the present embodiment.

Fig. 3 is a schematic structural diagram of the present embodiment for embodying a closure.

Fig. 4 is a schematic structural diagram for embodying the connecting member of the present embodiment.

FIG. 5 is a schematic view of the entire structure of embodiment 2.

FIG. 6 is a sectional view showing the whole structure of embodiment 2.

Reference numerals: 1. a box body; 11. a half shell; 2. a connecting cylinder; 3. an opening; 4. a closure; 41. a sliding groove; 42. a slide plate; 43. a deflector rod; 44. grooving; 45. a card slot; 46. an extension spring; 47. a collar; 48. a ring groove; 49. a circular sheet; 40. an embedding groove; 5. a connecting member; 51. an extension piece; 52. a bolt; 53. an annular sealing rubber pad; 54. a sealing plate; 55. an annular sheet; 6. a compression spring; 7. a limiting groove; 8. a U-shaped seal ring; 9. clamping a plate; 91. and (7) clamping blocks.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Example (b): the utility model provides a multidirectional import and export splice box, as figure 1 and figure 2, include box body 1 and two connecting cylinders 2 that form by the concatenation of two half casings 11, box body 1 sets up to circular, in order to reduce the occupation space of box body 1, four openings 3 have been seted up on box body 1, four openings 3 equipartitions set up at box body 1 periphery, angle between two adjacent openings 3 is ninety degrees promptly, two connecting cylinders 2 pass through connecting piece 5 and connect in two openings 3 departments of box body 1 and be linked together with opening 3, two other openings 3 then seal through closure 4 on the box body 1, reduce the possibility that debris got into the damage cable in the box body 1, in order to guarantee the protective capacities of box body 1 to the cable.

As shown in fig. 2 and 3, the closing member 4 includes a sliding groove 41, a sliding plate 42, a shift lever 43 and an extension spring 46, which are provided on the wall of the opening 3, the sliding plate 42 is slidably connected in the sliding groove 41, the shift lever 43 is fixedly connected to one side of the sliding plate 42 facing away from the inside of the box body 1, a slot 44 is provided on the wall of the sliding groove 41, through which the shift lever 43 extends out of the box body 1 and moves, an operator can move the sliding plate 42 through the shift lever 43, and the sliding plate 42 can be completely accommodated in the sliding groove 41. Be equipped with draw-in groove 45 on the mouth wall that opening 3 kept away from slide plate 42, when needing to seal opening 3, the operator outwards removes slide plate 42 through driving lever 43, until the tip of slide plate 42 insert in draw-in groove 45, slide plate 42 establishes to the inclined plane towards the one end of draw-in groove 45 to the smooth entering draw-in groove 45 of slide plate 42, thereby quick closure live opening 3. One end of the compression spring 6 is connected to the bottom of the sliding groove 41, the other end is connected to the sliding plate 42, one end of the extension spring 46 is hinged to the box body 1, the other end is sleeved on the shifting rod 43 through the lantern ring 47 after being stretched, the extension spring 46 has a tensioning force towards the clamping groove 45 for the shifting rod 43 at the moment, the compression spring 6 has a pushing force towards the clamping groove 45 for the sliding plate 42, so that the sealing plate is tensioned in the clamping groove 45, the sealing stability of the sliding plate 42 for the opening 3 is improved, and even if the sliding plate 42 is separated from the clamping groove 45, the clamping groove 45 can be rapidly moved back under the common elastic action of the compression spring 6 and the extension spring 46, and the sealing performance of the opening 3 of the box body. The shift lever 43 is provided with a ring groove 48, and the ring groove 48 is matched with the ring 47 to prevent the ring 47 from falling off from the shift lever 43.

As shown in fig. 2 and 4, the connecting member 5 includes an extending piece 51 and a bolt 52 fixedly connected to one end of the connecting cylinder 2 facing the box body 1, the surface of the extending piece 51 is matched with the inner wall of the box body 1, the connecting cylinder 2 is further provided with a ring of annular sealing rubber pad 53 along the periphery, the distance between the annular sealing rubber pad 53 and the extending piece 51 is equal to the thickness of the box body 1, during installation, an operator firstly turns up the annular sealing rubber pad 53, then inserts the extending piece 51 into the opening 3 in an inclined manner, pulls the connecting cylinder 2 outwards at the moment, so that the surface of the extending piece 51 is attached to the inner wall of the box body 1, and turns down the annular sealing rubber pad 53 at the moment, so that the annular sealing rubber pad 53 is attached to the. The connecting cylinder 2 overcoat is equipped with the closing plate 54, has certain clearance between closing plate 54 and the connecting cylinder 2 outer wall, and the bolt 52 wears to establish simultaneously on closing plate 54, annular sealing rubber pad 53 and the box body 1, and threaded connection is on the extension board, and extension board and connecting cylinder 2 are just fixed on box body 1 this moment, and annular sealing rubber pad 53 is then compressed tightly on box body 1 outer wall, thereby seal opening 3, reduce the possibility that liquid got into the interior corruption cable of box body 1 from opening 3 department. The length direction of the connecting cylinder 2 keeps parallel to the tangent of the round box body 1, so that the routing space of the cable is less.

As shown in fig. 4, a circle of limiting groove 7 (not shown in the figure) is formed on the periphery of the connecting cylinder 2, when the extension piece 51 is attached to the inner wall of the box body 1, the sliding plate 42 is partially clamped in the limiting groove 7 under the elastic action of the compression spring 6, and at the moment, the sliding plate 42 can play a role of pre-fixing the connecting cylinder 2, so that an operator can quickly and conveniently tighten the bolt 52.

The method comprises the following operation steps: during the natural state, the limiting plate of four openings 3 departments of box body 1 inlays under compression spring 6 and extension spring 46's elasticity effect and sets up in draw-in groove 45, thereby opening 3 keeps sealing, when needing to use box body 1, the operator takes off extension spring 46 of two of them openings 3 departments as required, and move driving lever 43 towards the direction of keeping away from draw-in groove 45, make opening 3 open, then upwards turn up annular sealing rubber pad 53, insert opening 3 again with extension piece 51 to one side, outwards stimulate connecting cylinder 2 this moment, make the surface of extension piece 51 laminate mutually with the inner wall of box body 1, turn over annular sealing rubber pad 53 downwards again this moment, make annular sealing rubber pad 53 laminate mutually with box body 1 outer wall. At this time, the limit plate is partially embedded in the limit groove 7 under the elastic force of the compression spring 6 to limit the movement of the connecting cylinder 2, then the operator inserts the sealing plate 54 on the connecting cylinder 2, finally the bolt 52 is simultaneously inserted on the sealing plate 54, the annular sealing rubber pad 53 and the box body 1 and is screwed on the extension plate, and the fixing of the connecting cylinder 2 is completed.

When the cable is arranged in a penetrating way, an operator separates the two half shells 11, then the cable penetrates through one of the connecting cylinders 2, the cable penetrates out of the other connecting cylinder 2 after being coiled in the box body 1, and finally the two half shells 11 are spliced. Due to the arrangement, an operator can enter the cable from a required position and then penetrate out the cable from the required position so as to adapt to various different installation environments, and the situation that construction space is wasted due to the fact that the cable entering and exiting angles are not adaptive is reduced.

Example 2: a multi-way port closure, which differs from the embodiment 1 in that, as shown in fig. 6, the opening 3 is formed in both half shells 11, the closing member 4 includes a circular piece 49 and a fitting groove 40 formed in the wall of the opening 3, the connecting member 5 includes a ring piece 55 attached to the outer edge of the connecting cylinder 2, and a U-shaped gasket 8 is provided in the fitting groove 40. One half shell 11 is hinged with a plurality of clamping plates 9, and the other half shell 11 is provided with clamping blocks 91 the number of which corresponds to that of the clamping plates 9.

During installation, an operator places the circular sheet 49 at the opening 3 to be closed, places the annular sheet 55 at the opening 3 of the connecting cylinder 2 to be connected, at the moment, the circular sheet 49 and the annular sheet 55 are partially clamped in the U-shaped sealing ring 8 in the embedding groove 40 of the opening 3 of one half shell 11, then covers the other half shell 11, and completely clamps the circular sheet 49 and the annular sheet 55 in the U-shaped sealing ring 8 of the embedding grooves 40 of the two half shells 11, so that the opening 3 to be closed is quickly and conveniently closed through the circular sheet 49, and the connecting cylinder 2 is fixed at the opening 3 to be closed through the annular sheet 55. And finally, all the clamping plates 9 are clamped on the clamping blocks 91 to prevent the two half shells 11 from loosening.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims

1. The utility model provides a multidirectional access connection box which characterized in that: including box body (1) and a plurality of connecting cylinder (2) that form by two half casing (11) concatenations, a plurality of openings (3) have been seted up to the periphery of box body (1), box body (1) all is equipped with closure (4) that are used for sealing opening (3) in the department of corresponding each opening (3), connecting cylinder (2) are connected in opening (3) department of box body (1) and are linked together with opening (3) through connecting piece (5).

2. The multi-way access port closure of claim 1, wherein: the box body (1) is circular, and the openings (3) are equally distributed on the periphery of the box body (1).

3. The multi-way access port closure of claim 2, wherein: closure member (4) include sliding groove (41), slide plate (42) and driving lever (43) on opening (3) oral wall, slide plate (42) slide and connect in sliding groove (41), driving lever (43) are connected in one side that slide plate (42) deviate from box body (1) inside, offer on sliding groove (41) cell wall and supply driving lever (43) to extend fluting (44) of box body (1) and removal, opening (3) are kept away from and are equipped with draw-in groove (45) on the oral wall of slide plate (42), slide plate (42) towards the one end of draw-in groove (45) establish into the inclined plane and with draw-in groove (45) interference fit.

4. The multi-way access port closure of claim 3, wherein: box body (1) is equipped with extension spring (46) outward, the one end of extension spring (46) articulates on box body (1), and the other end is established on driving lever (43) through lantern ring (47) cover, seted up on driving lever (43) with lantern ring (47) matched with annular (48).

5. The multi-way access port closure of claim 3, wherein: connecting piece (5) are including setting up extension piece (51) in connecting cylinder (2) one end, the connecting cylinder (2) all extends at the both ends of extending piece (51), extend piece (51) and laminate mutually towards the inner wall of one side of connecting cylinder (2) and box body (1), wear to be equipped with bolt (52) of threaded connection on extending piece (51) on box body (1).

6. The multi-way access port closure of claim 5, wherein: the connecting cylinder (2) is provided with an annular sealing rubber pad (53) along the periphery, a sealing plate (54) is sleeved on the connecting cylinder (2), the sealing plate (54) is tightly pressed on the annular sealing rubber pad (53), and the bolt (52) penetrates through the sealing plate (54), the annular sealing rubber pad (53) and the box body (1) and is in threaded connection with the extension piece (51).

7. The multi-way access port closure of claim 6, wherein: a compression spring (6) is arranged in the sliding groove (41), and two ends of the compression spring (6) are respectively connected to the bottom of the sliding groove (41) and the sliding plate (42);

when the compression spring (6) is in a natural state, one end, far away from the compression spring (6), of the sliding plate (42) is matched with the clamping groove (45).

8. The multi-way access port closure of claim 7, wherein: the periphery of the connecting cylinder (2) is provided with a limiting groove (7) for the sliding plate (42) to be partially clamped in.

9. The multi-way access port closure of claim 2, wherein: the opening (3) is simultaneously formed in the two half shells (11), the closing piece (4) comprises a circular sheet (49) and an embedding groove (40) formed in the wall of the opening (3), and the connecting piece (5) comprises an annular sheet (55) connected to the outer edge of the connecting cylinder (2);

when the two half shells (11) are spliced to form the box body (1), the circular sheet (49) and the annular sheet (55) are embedded in the embedding groove (40).

10. The multi-way access port closure of claim 9, wherein: the U-shaped sealing ring (8) is arranged in the embedding groove (40), and the circular sheet (49) and the annular sheet (55) are embedded in the U-shaped sealing ring (8).