CN208056922U - A kind of tool-free installation optical fiber total wiring lintel structure - Google Patents

A kind of tool-free installation optical fiber total wiring lintel structure Download PDF

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Publication number
CN208056922U
CN208056922U CN201820374708.7U CN201820374708U CN208056922U CN 208056922 U CN208056922 U CN 208056922U CN 201820374708 U CN201820374708 U CN 201820374708U CN 208056922 U CN208056922 U CN 208056922U
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CN
China
Prior art keywords
lintel
limiting device
diameter
sliding slot
hole
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Active
Application number
CN201820374708.7U
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Chinese (zh)
Inventor
龚竞
朱礼吉
孙路
曹金
经金
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Nanjing Huamai Technology Co Ltd
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Nanjing Huamai Technology Co Ltd
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Priority to CN201820374708.7U priority Critical patent/CN208056922U/en
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Publication of CN208056922U publication Critical patent/CN208056922U/en
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Abstract

The utility model discloses a kind of tool-free installation optical fiber total wiring lintel structures, including lintel and frame body end plate, the back side of the lintel is fixed with limiting device, the cross section of the limiting device is at T-shaped, the diameter on the head of the limiting device is more than the diameter of tail portion, and the tail portion is fixed with lintel;It is provided with limit hole on the frame body end plate, the limit hole includes location hole, the first sliding groove, second sliding slot, the location hole, the first sliding groove, second sliding slot are linked in sequence, and the angle formed between the first sliding groove, second sliding slot is between 70 degree to 110 degree;The diameter of the location hole be more than limiting device head diameter, the first sliding groove, second sliding slot width be less than limiting device head diameter.The beneficial effects of the utility model are that knock-off hole can retain, and aesthetics and consistency, the limit device structure for not influencing frame body appearance are simple, handling ease, and manufacturing cost is low.

Description

A kind of tool-free installation optical fiber total wiring lintel structure
Technical field
The utility model is related to a kind of tool-free installation optical fiber total wiring lintel structure, which mainly always matches in optical fiber It is used on coil holder, belongs to communication network device technical field.
Background technology
Currently, the features such as main distribution frame for fiber is because of its large capacity, high density, Operation and Maintenance are convenient and space-efficient It is increasingly welcome by communication enterprise, for convenience of jumping fiber and Operation and Maintenance, frame body is generally designed to complete open shape Formula, but under certain particular surroundings, install very must for door protection change when being required if any dust-proof, antitheft, anti-malicious sabotage etc. additional Want, just lintel must be installed in frame body end plate to dress door, the design of conventional frame body be lintel is mounted in advance on frame body end plate or Lintel mounting hole is reserved on frame body end plate, prepackage lintel can increase the cost of frame body and the lintel influence of protrusion is overall beautiful Degree, fixing screws needs are twisted outward inside frame body end plate when the later stage installs lintel additional, special since main distribution frame for fiber is compact-sized It is not the smaller that the space after the cables such as a large amount of backbone optical cables, branched cable are bound for operation can become, this will be greatly increased Lintel installation difficulty, if accidentally damage or touch in operation broken certain cables may can cause communication quality decline very To interruption, undesirable social influence or economic loss are caused.
Invention content
For the deficiency of traditional product, the utility model provides a kind of tool-free installation optical fiber total wiring lintel structure, It is matched with main distribution frame for fiber frame body, the front and rear surfaces of lintel back side welded limiting device, frame body end plate open limit hole, limit Position hole is designed to abate well format and with the sliding groove structure of non-return boss, then lintel only need to get rid of knock-off hole position when installing Limiting device is caught in when limit hole slides through non-return boss until locking, installation along sliding slot in frame body operating outside and Tool auxiliary is not needed, easy to operate and sound construction is reliable.
In order to achieve the above-mentioned object of the invention, the technical solution adopted in the utility model is:
A kind of tool-free installation optical fiber total wiring lintel structure, including lintel and frame body end plate, the back side of the lintel It is fixed with limiting device, at T-shaped, the diameter on the head of the limiting device is more than tail portion for the cross section of the limiting device Diameter, the tail portion are fixed with lintel;Limit hole is provided on the frame body end plate, the limit hole includes location hole, first Sliding slot, second sliding slot, the location hole, the first sliding groove, second sliding slot are linked in sequence, between the first sliding groove, second sliding slot The angle of formation is between 70 degree to 110 degree;The diameter of the location hole is more than the diameter on limiting device head, and described first slides Slot, second sliding slot width be less than limiting device head diameter.
Preferably, the first sliding groove, second sliding slot junction are arc-shaped transition.
Preferably, the head of the limiting device is pyramidal structure.
Preferably, the limit hole is knock-off hole.
Preferably, non-return boss is provided at the second sliding slot, the diameter of the limiting device tail portion is more than The distance of non-return boss both sides closest approach.
The utility model has the beneficial effects that:1, need not fill the frame body of door can be unworthy of lintel, reduce the production of frame body Cost;2, limit hole is abate well format, is retained on frame body when not filling lintel, do not influence the aesthetics of frame body appearance with it is consistent Property;3, limit device structure is simple, and handling ease, manufacturing cost is low, and part universality is good, is suitble to make standard component, convenient for enterprise Sparetime university's amount stock;4, lintel installation is not required to borrow tool, simple operation, installation is complete back frame body and lintel firm and reliable connection.
Description of the drawings
Fig. 1 is the utility model limit device structure schematic diagram.
Fig. 2 is structural schematic diagram when the utility model limiting device is welded in the lintel back side.
Fig. 3 is the utility model limit hole structural schematic diagram.
Fig. 4 is that the utility model installs structural schematic diagram.
Wherein, 1 is lintel, and 2 be frame body end plate, and 3 be limiting device, and 31 be head, and 31 be tail portion, and 4 be limit hole, and 41 are Location hole, 42 be the first sliding groove, and 43 be second sliding slot, and 44 be non-return boss.
Specific implementation mode
The utility model is described in further details below in conjunction with the accompanying drawings.
As shown in Figure 1, Figure 2, Figure 3 and Figure 4, a kind of tool-free installation optical fiber total wiring lintel structure, including 1 He of lintel The back side of frame body end plate 2, the lintel 1 is fixed with limiting device 3, and the cross section of the limiting device is at T-shaped, the limit The diameter on the head 31 of device is more than the diameter of tail portion 32, and the tail portion 32 and the back side of lintel 1 are fixed;The frame body end plate 2 On be provided with limit hole 4, the limit hole 4 includes location hole 41, the first sliding groove 42, second sliding slot 43, the location hole 41, the One sliding slot 42, second sliding slot 43 are linked in sequence, the angle formed between the first sliding groove 42, second sliding slot 43 at 70 degree extremely Between 110 degree;The diameter of the location hole 41 is more than the diameter on limiting device head 31, the first sliding groove 42, second sliding slot 43 width is less than the diameter on limiting device head 31.The first sliding groove 42,43 junction of second sliding slot are arc-shaped transition.Arc The advantages of shape designs is to reduce the collision and abrasion occurred when limiting device is installed with sliding slot cooperation, improves installation effectiveness.It is described The head 31 of limiting device is pyramidal structure.The advantages of design of pyramidal structure is can to play the role of guiding, improves limit Device is inserted into the accuracy of location hole.
The limit hole 4 is knock-off hole.The advantages of knock-off hole designs is retained on frame body when not filling lintel, and frame is not influenced The aesthetics and consistency of external table.Non-return boss 44 is provided at the second sliding slot 43, the limiting device tail portion 32 Diameter is more than the distance of 44 both sides closest approach of non-return boss.
When the utility model is used, the abate bore portion in removal limit hole 4, by the conical nose 31 of limiting device 3 It is inserted into location hole 41, the tail portion 32 of limiting device is slided along location hole 41, the first sliding groove 42 and second sliding slot 43, passes through non-return Boss 44 cannot be retracted until 4 bottommost of limit hole, at this time limiting device 3 by the limitation of non-return boss 44, when multiple limiting devices After the completion of being fixed with the cooperation of corresponding limit hole, lintel 1 and frame body end plate 2 pass through the connection of limiting device 3 and realize that the two is fixed, door Installation is complete for lintel 1.
Although the utility model has been described by way of example and in terms of the preferred embodiments, embodiment and attached drawing are not for limiting this reality It is any to be familiar with this those skilled in the art with novel, in the spirit and scope for not departing from the utility model, from when can make various changes or moisten Decorations, but be equally within the protection scope of the utility model.Therefore the scope of protection of the utility model should be with the power of the application Subject to the claimed range of profit is defined.

Claims (5)

1. a kind of tool-free installation optical fiber total wiring lintel structure, which is characterized in that including lintel and frame body end plate, the door The back side of lintel is fixed with limiting device, and at T-shaped, the diameter on the head of the limiting device is big for the cross section of the limiting device Diameter in tail portion, the tail portion are fixed with lintel;Limit hole is provided on the frame body end plate, the limit hole includes positioning Hole, the first sliding groove, second sliding slot, the location hole, the first sliding groove, second sliding slot are linked in sequence, and the first sliding groove, second are slided The angle formed between slot is between 70 degree to 110 degree;The diameter of the location hole is more than the diameter on limiting device head, described The first sliding groove, second sliding slot width be less than limiting device head diameter.
2. the tool-free installation optical fiber total wiring lintel structure of one kind according to claim 1, which is characterized in that described One sliding slot, second sliding slot junction are arc-shaped transition.
3. the tool-free installation optical fiber total wiring lintel structure of one kind according to claim 1, which is characterized in that the limit The head of position device is pyramidal structure.
4. the tool-free installation optical fiber total wiring lintel structure of one kind according to claim 1, which is characterized in that the limit Position hole is knock-off hole.
5. the tool-free installation optical fiber total wiring lintel structure of one kind according to claim 1, which is characterized in that described Non-return boss is provided at two sliding slots, the diameter of the limiting device tail portion is more than the distance of non-return boss both sides closest approach.
CN201820374708.7U 2018-03-20 2018-03-20 A kind of tool-free installation optical fiber total wiring lintel structure Active CN208056922U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820374708.7U CN208056922U (en) 2018-03-20 2018-03-20 A kind of tool-free installation optical fiber total wiring lintel structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820374708.7U CN208056922U (en) 2018-03-20 2018-03-20 A kind of tool-free installation optical fiber total wiring lintel structure

Publications (1)

Publication Number Publication Date
CN208056922U true CN208056922U (en) 2018-11-06

Family

ID=63989248

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201820374708.7U Active CN208056922U (en) 2018-03-20 2018-03-20 A kind of tool-free installation optical fiber total wiring lintel structure

Country Status (1)

Country Link
CN (1) CN208056922U (en)

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