CN214122536U - Four-core optical fiber distribution box - Google Patents
Four-core optical fiber distribution box Download PDFInfo
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- CN214122536U CN214122536U CN202120128294.1U CN202120128294U CN214122536U CN 214122536 U CN214122536 U CN 214122536U CN 202120128294 U CN202120128294 U CN 202120128294U CN 214122536 U CN214122536 U CN 214122536U
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Abstract
The utility model relates to a device technical field for the optical cable is connected specifically is a four-core optical fiber divides fine case, open end one side of box is connected with the chamber door through the hinge rotation, the upside intercommunication of box is equipped with the cable inlet hole that four equidistant range set up, and the downside intercommunication of box is equipped with the fine hole of play that four equidistant range set up, be equipped with heat dissipation mechanism in the box, the slot has been seted up to the front side center department of base plate, the rear side center department fixedly connected with inserted bar of box, and the inserted bar one end of keeping away from the box is inserted and is located the slot. The utility model discloses in, through setting up the bullet knot mechanism, only need the pulling to draw the piece can realize the dismantlement installation of box, structural design is ingenious, easy operation uses manpower sparingly to be convenient for later maintenance sets up heat dissipation mechanism and plays good radiating effect, and this device box and the sealed design of chamber door can play dampproofing dirt-proof guard action to inside electrical components.
Description
Technical Field
The utility model relates to a device technical field for the optical cable is connected specifically is a four-core optical fiber divides fine case.
Background
The optical fiber distribution box is distribution branching equipment of a user terminal in an FTTH system, and can realize functions of fusion splicing, distribution, dispatching and the like of optical fibers, the optical fiber distribution box is interface equipment for connecting a main optical cable and a distribution optical cable outdoors, in a corridor or indoors, the optical fiber distribution box must be capable of reliably working in a specified environment, and a box body of the optical fiber distribution box can bear vertical pressure not greater than 500N.
The fine case of current four-core optic fibre branch passes through the bolt to be installed on wall body or mechanical equipment, and the installation is dismantled and is needed the use tool, and the operation is complicated, extravagant manpower, and the fine case's of branch later maintenance is not convenient for, and for the ease of heat dissipation, generally can set up the thermovent at minute fine case side, leads to dividing fine incasement portion to be difficult to be in sealed environment to unable dampproofing dustproof, and the radiating effect is poor, influences the life who divides fine incasement portion electrical components. Accordingly, those skilled in the art have provided a four-core optical fiber distribution box to solve the above-mentioned problems of the background art.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a four-core fiber divides fine case to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a four-core optical fiber distribution box comprises a box body and a base plate, wherein one side of an opening end of the box body is rotatably connected with a box door through a hinge, the upper side of the box body is communicated with four cable inlet holes which are arranged at equal intervals, the lower side of the box body is communicated with four fiber outlet holes which are arranged at equal intervals, a heat dissipation mechanism is arranged in the box body, a slot is formed in the center of the front side of the base plate, an insert rod is fixedly connected to the center of the rear side of the box body, one end, far away from the box body, of the insert rod is inserted into the slot, two elastic buckling mechanisms are arranged in the side wall of the base plate and are respectively symmetrically arranged on two sides of the slot, two symmetrically arranged clamping grooves are respectively formed in two sides of the insert rod, and one ends of the two elastic buckling mechanisms are respectively inserted into the two clamping grooves;
the spring buckle mechanism comprises a mounting hole formed in the side wall of the base plate, the mounting hole is communicated with the slot, a clamping rod is inserted into the mounting hole and connected with the clamping hole in a sliding mode, one end of the clamping rod is inserted into the clamping groove, the inner wall of the mounting hole is provided with a sliding groove, the inner wall of the sliding groove is connected with a sliding rod in a sliding mode, the sliding rod is fixedly connected with the clamping rod, one side, far away from the slot, of the sliding rod is fixedly connected with the inner wall of the sliding groove through a compression spring, and the compression spring is sleeved on the clamping rod.
As a further aspect of the present invention: the heat dissipation mechanism includes L shape air-supply line, heat absorption return bend and goes out the tuber pipe, L shape air-supply line sets up with one side intercommunication of box, and fixedly connected with air inlet electric fan in the L shape air-supply line, the rear side inner wall fixed connection of heat absorption return bend and box, and the one end and the L shape air-supply line intercommunication setting of heat absorption return bend, go out the tuber pipe and keep away from one side intercommunication setting of L shape air-supply line with the box, and the one end that L shape air-supply line was kept away from to the heat absorption return bend sets up with play tuber pipe intercommunication.
As a further aspect of the present invention: and the inner walls of openings at one ends of the L-shaped air inlet pipe and the air outlet pipe, which are far away from the box body, are fixedly connected with dust filter nets.
As a further aspect of the present invention: one end of the clamping rod, which is far away from the clamping groove, extends to the outer side of the substrate and is fixedly connected with a pulling block.
As a further aspect of the present invention: the upper and lower both sides of base plate are four mounting panels that the symmetry set up respectively fixedly connected with, and have seted up the bolt hole on the mounting panel.
As a further aspect of the present invention: and a sealing washer is fixedly connected at the closing part of the box body and the box door, and the sealing washer is a rubber component.
As a further aspect of the present invention: the door is provided with a lock, and the front side of the door is provided with a glass observation port.
Compared with the prior art, the beneficial effects of the utility model are that:
1. through setting up the bullet knot mechanism, only need the pulling to draw the piece, drive the kelly toward the direction displacement of keeping away from the slot, the slide bar slides in the spout this moment, compression spring receives the extrusion shrink of slide bar and produces elasticity, when separating kelly and draw-in groove completely, the displacement of inserted bar loses the restriction this moment, can separate inserted bar and slot, realize the dismantlement of box, loosen and draw the piece, compression spring is because the elastic action, promote the kelly and reset, this structural design is ingenious, the operation is thus simple, the manpower is saved, the installation of the box of being convenient for is dismantled, thereby be convenient for later maintenance.
2. Through setting up heat dissipation mechanism, start the work of air inlet fan and produce wind-force suction, during external cold wind pours into the heat absorption return bend into by the L shape air-supply line, absorbs the inside heat of box, discharges by the play tuber pipe, plays good radiating effect, and does not influence the leakproofness of box inside.
3. The box body and the box door of the device are designed in a sealing way, and the device can play a role in protecting internal electrical elements from moisture and dust.
Drawings
FIG. 1 is a schematic perspective view of a four-core fiber distribution box;
FIG. 2 is a schematic cross-sectional front view of a substrate in a four-core fiber distribution box;
fig. 3 is a schematic front sectional view of a box body of a four-core optical fiber distribution box.
In the figure: 1. a box body; 2. a substrate; 3. a box door; 4. a cable inlet hole; 5. fiber outlet holes; 6. a slot; 7. inserting a rod; 8. a card slot; 9. mounting holes; 10. a clamping rod; 11. a chute; 12. a slide bar; 13. a compression spring; 14. an L-shaped air inlet pipe; 15. a heat absorption bent pipe; 16. an air outlet pipe; 17. an air intake fan; 18. a dust filter screen; 19. pulling the block; 20. mounting a plate; 21. a gasket is provided.
Detailed Description
Referring to fig. 1-3, in the embodiment of the present invention, a four-core optical fiber distribution box comprises a box body 1 and a base plate 2, wherein one side of the open end of the box body 1 is rotatably connected to a box door 3 through a hinge, the upper side of the box body 1 is communicated with four cable inlet holes 4 arranged at equal intervals, four fiber outlet holes 5 which are arranged at equal intervals are communicated with the lower side of the box body 1, a heat dissipation mechanism is arranged in the box body 1, a slot 6 is arranged at the center of the front side of the base plate 2, an inserted rod 7 is fixedly connected at the center of the rear side of the box body 1, and one end of the inserting rod 7 far away from the box body 1 is inserted into the inserting groove 6, two elastic buckling mechanisms are arranged in the side wall of the base plate 2, the two elastic buckling mechanisms are symmetrically arranged on two sides of the slot 6 respectively, two symmetrically arranged slots 8 are formed in two sides of the inserted link 7 respectively, and one ends of the two elastic buckling mechanisms are inserted into the two slots 8 respectively;
the elastic buckle mechanism comprises a mounting hole 9 arranged on the side wall of the base plate 2, the mounting hole 9 is communicated with the slot 6, a clamping rod 10 is inserted in the mounting hole 9 and is connected with the mounting hole in a sliding manner, one end of the clamping rod 10 is inserted in the slot 8, a sliding groove 11 is arranged on the inner wall of the mounting hole 9, a sliding rod 12 is connected with the inner wall of the sliding groove 11 in a sliding manner, the sliding rod 12 is fixedly connected with the clamping rod 10, one side of the sliding rod 12, far away from the slot 6, is fixedly connected with the inner wall of the sliding groove 11 through a compression spring 13, the compression spring 13 is sleeved on the clamping rod 10, only a pulling block 19 is needed to be pulled to drive the clamping rod 10 to move towards the direction far away from the slot 6, the sliding rod 12 slides in the sliding groove 11 at the moment, the compression spring 13 is extruded and contracted by the sliding rod 12 to generate elastic force, when the clamping rod 10 is completely separated from the slot, the pulling block 19 is loosened, and the compression spring 13 pushes the clamping rod 10 to reset under the action of elasticity, so that the structure is ingenious in design, simple to operate, labor-saving, and convenient for mounting and dismounting the box body 1, and later maintenance is facilitated;
in fig. 3: the heat dissipation mechanism comprises an L-shaped air inlet pipe 14, a heat absorption bent pipe 15 and an air outlet pipe 16, the four-core optical fiber electrical appliance element circuit board is fixed on the heat absorption bent pipe 15, so as to absorb heat and reduce temperature, the L-shaped air inlet pipe 14 is communicated with one side of the box body 1, an air inlet fan 17 is fixedly connected in the L-shaped air inlet pipe 14, the heat absorption bent pipe 15 is fixedly connected with the inner wall of the rear side of the box body 1, and one end of the heat absorption bent pipe 15 is communicated with the L-shaped air inlet pipe 14, the air outlet pipe 16 is communicated with one side of the box body 1 far away from the L-shaped air inlet pipe 14, and one end of the heat absorption bent pipe 15 far away from the L-shaped air inlet pipe 14 is communicated with the air outlet pipe 16, the air inlet electric fan 17 is started to work to generate wind power suction force, external cold air is injected into the heat absorption bent pipe 15 through the L-shaped air inlet pipe 14, the heat in the box body 1 is absorbed and discharged by the air outlet pipe 16, so that a good heat dissipation effect is achieved, and the sealing property in the box body 1 is not affected;
in fig. 3: the inner walls of openings at one ends of the L-shaped air inlet pipe 14 and the air outlet pipe 16 far away from the box body 1 are fixedly connected with dust filtering nets 18 to prevent external dust from entering the heat absorption bent pipe 15;
in fig. 2: one end of the clamping rod 10, which is far away from the clamping groove 8, extends to the outer side of the base plate 2 and is fixedly connected with a pulling block 19, so that the clamping rod 10 can be pulled conveniently;
in fig. 1: the upper side and the lower side of the base plate 2 are respectively and fixedly connected with four symmetrically arranged mounting plates 20, and the mounting plates 20 are provided with bolt holes, so that the base plate 2 can be conveniently and fixedly mounted;
in fig. 1: a sealing washer 21 is fixedly connected at the closing part of the box body 1 and the box door 3, and the sealing washer 21 is made of rubber, so that the sealing effect and the moisture resistance are achieved;
in fig. 1: the door 3 is provided with a lock which is convenient to open and close, and the front side of the door 3 is provided with a glass observation port which is convenient to observe the inside of the box body 1.
The utility model discloses a theory of operation is: according to the device, the box body 1 and the box door 3 are designed in a sealing manner, so that the moisture-proof and dust-proof protection effect can be achieved on internal electrical components, when the internal electrical components in the box body 1 work to generate heat, the air inlet electric fan 17 is started to work to generate wind power suction, external cold air is injected into the heat absorption bent pipe 15 through the L-shaped air inlet pipe 14 to absorb the heat in the box body 1 and is discharged through the air outlet pipe 16, a good heat dissipation effect is achieved, and the sealing performance in the box body 1 is not affected;
when box 1 is dismantled to needs, only need the pulling to draw piece 19, drive kelly 10 toward the direction displacement of keeping away from slot 6, slide bar 12 slides in spout 11 this moment, compression spring 13 receives the extrusion shrink of slide bar 12 and produces elasticity, when separating kelly 10 and draw-in groove 8 completely, the displacement of inserted bar 7 loses the restriction this moment, can separate inserted bar 7 and slot 6, realize the dismantlement of box 1, loosen and draw piece 19, compression spring 13 is because the elastic force effect, promote kelly 10 and reset, this structural design is ingenious, the operation is thus simple, the manpower is saved, be convenient for the installation of box 1 is dismantled, thereby be convenient for later maintenance.
The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. A four-core optical fiber distribution box comprises a box body (1) and a base plate (2), and is characterized in that one side of an opening end of the box body (1) is rotatably connected with a box door (3) through a hinge, the upper side of the box body (1) is communicated with four cable inlet holes (4) which are arranged at equal intervals, the lower side of the box body (1) is communicated with four fiber outlet holes (5) which are arranged at equal intervals, a heat dissipation mechanism is arranged in the box body (1), a slot (6) is formed in the center of the front side of the base plate (2), an inserted rod (7) is fixedly connected to the center of the rear side of the box body (1), one end, far away from the box body (1), of the inserted rod (7) is inserted into the slot (6), two elastic buckling mechanisms are arranged in the side wall of the base plate (2), the two elastic buckling mechanisms are symmetrically arranged on two sides of the slot (6) respectively, two sides of the inserted rod (7) are provided with two symmetrically arranged clamping grooves (8) respectively, one ends of the two elastic buckle mechanisms are respectively inserted into the two clamping grooves (8);
the bullet is detained mechanism and is included offering mounting hole (9) at base plate (2) lateral wall, mounting hole (9) and slot (6) intercommunication set up, and insert in mounting hole (9) and establish and sliding connection has kelly (10), the one end of kelly (10) is inserted and is located in draw-in groove (8), spout (11) have been seted up to the inner wall of mounting hole (9), and the inner wall sliding connection of spout (11) has slide bar (12), slide bar (12) and kelly (10) fixed connection, the inner wall fixed connection of compression spring (13) and spout (11) is passed through to one side that slot (6) were kept away from in slide bar (12), and compression spring (13) cover is located on kelly (10).
2. The four-core optical fiber distribution box according to claim 1, wherein the heat dissipation mechanism comprises an L-shaped air inlet pipe (14), an endothermic bent pipe (15) and an air outlet pipe (16), the L-shaped air inlet pipe (14) is communicated with one side of the box body (1), an air inlet electric fan (17) is fixedly connected to the L-shaped air inlet pipe (14), the endothermic bent pipe (15) is fixedly connected to the inner wall of the rear side of the box body (1), one end of the endothermic bent pipe (15) is communicated with the L-shaped air inlet pipe (14), the air outlet pipe (16) is communicated with one side of the box body (1) far away from the L-shaped air inlet pipe (14), and one end of the endothermic bent pipe (15) far away from the L-shaped air inlet pipe (14) is communicated with the air outlet pipe (16).
3. The four-core optical fiber distribution box according to claim 2, wherein the inner walls of the openings at one ends of the L-shaped air inlet pipe (14) and the air outlet pipe (16) far away from the box body (1) are fixedly connected with dust filtering nets (18).
4. The four-core optical fiber distribution box according to claim 1, wherein one end of the clamping rod (10) far away from the clamping groove (8) extends to the outer side of the base plate (2) and is fixedly connected with a pulling block (19).
5. The four-core optical fiber distribution box according to claim 1, wherein four symmetrically arranged mounting plates (20) are fixedly connected to the upper and lower sides of the base plate (2), respectively, and bolt holes are formed in the mounting plates (20).
6. The four-core optical fiber distribution box according to claim 1, wherein a sealing gasket (21) is fixedly connected to a closed part of the box body (1) and the box door (3), and the sealing gasket (21) is made of a rubber material.
7. The four-core optical fiber distribution box according to claim 1, wherein a lock is arranged on the box door (3), and a glass viewing port is arranged on the front side of the box door (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120128294.1U CN214122536U (en) | 2021-01-18 | 2021-01-18 | Four-core optical fiber distribution box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120128294.1U CN214122536U (en) | 2021-01-18 | 2021-01-18 | Four-core optical fiber distribution box |
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| Publication Number | Publication Date |
|---|---|
| CN214122536U true CN214122536U (en) | 2021-09-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120128294.1U Active CN214122536U (en) | 2021-01-18 | 2021-01-18 | Four-core optical fiber distribution box |
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| Country | Link |
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| CN (1) | CN214122536U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114543850A (en) * | 2022-01-19 | 2022-05-27 | 武汉理工光科股份有限公司 | High-sensitivity fiber grating sensor with sensitization effect |
-
2021
- 2021-01-18 CN CN202120128294.1U patent/CN214122536U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114543850A (en) * | 2022-01-19 | 2022-05-27 | 武汉理工光科股份有限公司 | High-sensitivity fiber grating sensor with sensitization effect |
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