CN204359983U - Optical cable fixture - Google Patents
Optical cable fixture Download PDFInfo
- Publication number
- CN204359983U CN204359983U CN201520007616.1U CN201520007616U CN204359983U CN 204359983 U CN204359983 U CN 204359983U CN 201520007616 U CN201520007616 U CN 201520007616U CN 204359983 U CN204359983 U CN 204359983U
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- CN
- China
- Prior art keywords
- optical cable
- wedge
- shaped slot
- main part
- reinforcing element
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- Expired - Fee Related
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- Mechanical Coupling Of Light Guides (AREA)
- Light Guides In General And Applications Therefor (AREA)
Abstract
The utility model discloses a kind of optical cable fixture, comprising: main body, has front main part and rear main part; Front clamp part, for clamping the reinforcing element of optical cable; With rear retained part, for clamping the external coating of optical cable.Front clamp part comprises the wedge-shaped slot be formed in front main part and the wedge be contained in wedge-shaped slot.Gap between the madial wall of wedge-shaped slot and the lateral wall of wedge is formed upwards to narrow gradually from the bottom of wedge-shaped slot.The reinforcing element of optical cable passes from the gap between the outer wall and the inwall of wedge-shaped slot of wedge, and is clamped between the lateral wall of wedge and the madial wall of wedge-shaped slot.In the utility model, reinforcing element utilizes the frictional engagement force between itself and the lateral wall of wedge and the frictional engagement force between itself and the madial wall of wedge-shaped slot, be self-locking between the lateral wall of wedge and the madial wall of wedge-shaped slot securely, thus can effectively prevent optical cable from moving relative to optical cable fixture under the effect of larger external pull.
Description
Technical field
The utility model relates to a kind of optical cable fixture for being fixed to by optical cable on the housing of the joints of optical fibre, and optical cable is fixed on the method on this optical cable fixture.
Background technology
In the prior art, the optical cable fixture for fixing optical cable generally can only clamp the optical cable of a type, such as, can only clamp splayed optical cable and maybe can only clamp circular optical cable.In addition, in existing optical cable fixture, the Kafra fiber of optical cable is fixed on optical cable fixture by general employing screw thread compressing structure, this screw thread compressing structure easily loosens, can not reliably be fixed on optical cable fixture by the Kafra fiber of optical cable, optical cable can move relative to optical cable fixture under the effect of larger external pull.In addition, this screw thread compressing structure more complicated, but also the oversize of whole optical cable fixture can be caused.
Utility model content
The purpose of this utility model is intended at least one aspect solving the above-mentioned problems in the prior art and defect.
An object of the present utility model is to provide a kind of optical cable fixture, and different optical cables can be securely fixed in optical cable fixture by it, moves under the effect of larger external pull to prevent optical cable relative to optical cable fixture.
Another object of the present utility model is to provide a kind of optical cable fixture, and its fixed sturcture for the reinforcing element of fixing optical cable is very simple, is convenient to the fixing of the reinforcing element realizing optical cable at the scene rapidly.
According to an aspect of the present utility model, a kind of optical cable fixture is provided, comprises: main body, comprise front main part and rear main part; Front clamp part, is positioned at described front main part place, for clamping the reinforcing element of optical cable; With rear retained part, be positioned at described rear main part place, for clamping the external coating of optical cable.Described front clamp part comprises: wedge-shaped slot, is formed in described front main part; And wedge, be contained in the wedge-shaped slot of described front main part, wherein, gap between the madial wall of described wedge-shaped slot and the lateral wall of described wedge is formed upwards to narrow gradually from the bottom of described wedge-shaped slot, and wherein, the reinforcing element of described optical cable passes from the gap between the outer wall and the inwall of described wedge-shaped slot of described wedge, and is clamped between the lateral wall of described wedge and the madial wall of described wedge-shaped slot.
According to the embodiment of an exemplary of the present utility model, described wedge-shaped slot and described wedge have trapezoidal cross-section, and the degree of tilt of the madial wall of described wedge-shaped slot is less than the degree of tilt of the lateral wall of described wedge.
According to the embodiment of another exemplary of the present utility model, the optical fiber of described optical cable passes from the gap between described reinforcing element and the end face of described wedge.
According to the embodiment of another exemplary of the present utility model, described reinforcing element is Kafra fiber.
According to the embodiment of another exemplary of the present utility model, described optical cable is splayed optical cable, circular optical cable or optical fiber ribbon cable.
According to the embodiment of another exemplary of the present utility model, described rear retained part comprises: groove, is formed in the rear in main part; And lid, be suitable for locking onto on described rear main part, wherein, the relative the first side wall and the second sidewall of described groove are formed with multiple detent projection respectively, and wherein, described optical cable is contained in described groove, and between detent projection on the detent projection be clamped on the first side wall of described groove and the second sidewall, and wherein, after in described cover lock to described rear main part, described optical cable is pressed in described groove by described lid.
According to the embodiment of another exemplary of the present utility model, the cross section of described detent projection is triangular in shape.
According to the embodiment of another exemplary of the present utility model, the rectangular in cross-section of described groove.
According to the embodiment of another exemplary of the present utility model, the side of described lid and the side of described rear main part are pivotally connected to, and the opposite side of described lid is connected with the opposite side buckle of described rear main part.
According to the embodiment of another exemplary of the present utility model, the described opposite side of described lid is formed with an opening, and the described opposite side of main part is in the rear formed with a projection, described projection is adapted to be snap-fit in the opening of described lid.
According to the embodiment of another exemplary of the present utility model,
Detent projection on detent projection on the first side wall of described groove and the second sidewall configures in couples.
According to another aspect of the present utility model, a kind of method be fixed on by optical cable on aforementioned optical cable fixture is provided, comprises the following steps:
The reinforcing element of optical cable is passed from the gap between the outer wall and the inwall of described wedge-shaped slot of described wedge; With
Pull the terminal part of described reinforcing element, make the madial wall of described wedge to described wedge-shaped slot under the effect of the pulling force of reinforcing element close, thus described reinforcing element is clamped between the lateral wall of described wedge and the madial wall of described wedge-shaped slot.
According to the embodiment of an exemplary of the present utility model, described reinforcing element utilizes the frictional engagement force between itself and the lateral wall of described wedge and the frictional engagement force between itself and the madial wall of described wedge-shaped slot, is self-locking between the lateral wall of described wedge and the madial wall of described wedge-shaped slot.
According to the embodiment of another exemplary of the present utility model, preceding method also comprises step:
Described optical cable is held in the groove of main part in the rear, and by described cover lock on described rear main part, thus described optical cable is forced in described groove, and between detent projection on the detent projection be clamped on the first side wall of described groove and the second sidewall.
According in each embodiment of the present utility model, optical cable fixture comprises the front clamp part of the reinforcing element being suitable for fixing optical cable.This front clamp part comprises the wedge and wedge-shaped slot that cooperatively interact, and the reinforcing element of optical cable passes from the gap between the outer wall and the inwall of wedge-shaped slot of wedge, and is clamped between the lateral wall of wedge and the madial wall of wedge-shaped slot.Reinforcing element utilizes the frictional engagement force between itself and the lateral wall of wedge and the frictional engagement force between itself and the madial wall of wedge-shaped slot, be self-locking between the lateral wall of wedge and the madial wall of wedge-shaped slot securely, thus can effectively prevent optical cable from moving relative to optical cable fixture under the effect of larger external pull.
In addition, in embodiments more of the present utility model, optical cable fixture also comprises the rear retained part of the optical cable being suitable for fixing different types.
By the description hereinafter done the utility model with reference to accompanying drawing, other object of the present utility model and advantage will be apparent, and can help there is comprehensive understanding to the utility model.
Accompanying drawing explanation
Fig. 1 display is according to the schematic perspective view of the optical cable fixture of the embodiment of an exemplary of the present utility model;
Fig. 2 shows the vertical view of the optical cable fixture shown in Fig. 1;
The reinforcing element of optical cable is fixed to the schematic diagram in the optical cable fixture shown in Fig. 1 by Fig. 3 display; With
Fig. 4 shows the front end face view of the optical cable fixture shown in Fig. 3.
Embodiment
Below by embodiment, and by reference to the accompanying drawings, the technical solution of the utility model is described in further detail.In the description, same or analogous drawing reference numeral indicates same or analogous parts.The explanation of following reference accompanying drawing to the utility model embodiment is intended to make an explanation to overall utility model design of the present utility model, and not should be understood to one restriction of the present utility model.
In addition, in the following detailed description, for ease of explaining, many concrete details have been set forth to provide the complete understanding to this disclosure embodiment.But significantly, one or more embodiment also can be implemented when not having these details.In other cases, known construction and device diagrammatically embodies to simplify accompanying drawing.
According to general technical design of the present utility model, a kind of optical cable fixture is provided, comprises: main body, comprise front main part and rear main part; Front clamp part, is positioned at described front main part place, for clamping the reinforcing element of optical cable; With rear retained part, be positioned at described rear main part place, for clamping the external coating of optical cable.Described front clamp part comprises: wedge-shaped slot, is formed in described front main part; And wedge, be contained in the wedge-shaped slot of described front main part, wherein, gap between the madial wall of described wedge-shaped slot and the lateral wall of described wedge is formed upwards to narrow gradually from the bottom of described wedge-shaped slot, and wherein, the reinforcing element of described optical cable passes from the gap between the outer wall and the inwall of described wedge-shaped slot of described wedge, and is clamped between the lateral wall of described wedge and the madial wall of described wedge-shaped slot.
Fig. 1 display is according to the schematic perspective view of the optical cable fixture of the embodiment of an exemplary of the present utility model; Fig. 2 shows the vertical view of the optical cable fixture shown in Fig. 1.
In the embodiment of an exemplary of the present utility model, disclose a kind of optical cable fixture for fixing optical cable, this optical cable fixture is suitable for being connected on the housing of the joints of optical fibre, thus is fixed on the housing of the joints of optical fibre by optical cable.
As depicted in figs. 1 and 2, this optical cable fixture mainly comprises main body, front clamp part 200 and rear retained part 100.The main body of optical cable fixture comprises front main part 210 and rear main part 110.Front clamp part 200 is positioned at front main part 210 place, for clamping the reinforcing element 310 of optical cable 300.Rear retained part 100 is positioned at rear main part 110 place, for clamping the external coating of optical cable 300.
The reinforcing element 310 of optical cable 300 is fixed to the schematic diagram in the optical cable fixture shown in Fig. 1 by Fig. 3 display; The front end face view of the optical cable fixture shown in Fig. 3 is shown with Fig. 4.
As shown in Figures 1 to 4, in the embodiment of an exemplary of the present utility model, front clamp part 200 comprises the wedge-shaped slot 201 be formed in front main part 210 and the wedge 220 be contained in the wedge-shaped slot 201 of front main part 210.
As Fig. 4 clearly illustrates, in the illustrated embodiment in which, the gap between the madial wall of wedge-shaped slot 201 and the lateral wall of wedge 220 is formed upwards to narrow gradually from the bottom of wedge-shaped slot 201.The reinforcing element 310 of optical cable 300 passes from the gap between the outer wall and the inwall of wedge-shaped slot 201 of wedge 220, and is clamped between the lateral wall of wedge 220 and the madial wall of wedge-shaped slot 201.
In the illustrated embodiment in which, as shown in Figure 4, wedge-shaped slot 201 and wedge 220 have trapezoidal cross-section, and the degree of tilt of the madial wall of wedge-shaped slot 201 is less than the degree of tilt of the lateral wall of wedge 220.Like this, just can ensure that the gap between the madial wall of wedge-shaped slot 201 and the lateral wall of wedge 220 is formed upwards to narrow gradually from the bottom of wedge-shaped slot 201, to be clamped between the lateral wall of wedge 220 and the madial wall of wedge-shaped slot 201 by the reinforcing element 310 of optical cable 300.
Please continue see Fig. 4, in the embodiment of an exemplary of the present utility model, the optical fiber 320 of optical cable 300 passes from the gap between reinforcing element 310 and the end face of wedge 220.Like this, would not occur interfering between the optical fiber 320 of optical cable 300 and the reinforcing element 310 of optical cable 300.
Please continue see Fig. 1 to Fig. 4, in the embodiment of an exemplary of the present utility model, rear retained part 100 comprises and is formed in groove in rear main part 110 101 and is suitable for locking onto the lid 120 on rear main part 110.
As shown in Figure 1 to Figure 3, the relative the first side wall and the second sidewall of groove 101 are formed with multiple detent projection 111 respectively.Optical cable 300 is contained in groove 101, and is clamped between the detent projection 111 on the first side wall of groove 101 and the detent projection 111 on the second sidewall.After lid 120 locks onto on main part 110 after, optical cable 300 is pressed in groove 101 by lid 120, thus can ensure that the external coating of optical cable 300 is held firmly clamped between the detent projection 111 on the first side wall being held in groove 101 and the detent projection 111 on the second sidewall.
In the illustrated embodiment in which, as shown in Figure 1 to Figure 3, the detent projection 111 on the first side wall of groove 101 and the detent projection 111 on the second sidewall configure in couples.
In the illustrated embodiment in which, as shown in Figure 1 to Figure 3, the cross section of detent projection 111 is triangular in shape.
In the illustrated embodiment in which, as shown in Figure 1 to Figure 3, the rectangular in cross-section of groove 101.Like this, splayed optical cable, optical fiber ribbon cable or circular optical cable can be clamped in groove 101.And, can by lid 120 by splayed optical cable, optical fiber ribbon cable or circular optical cable compress and remain in groove 101.
In the embodiment of an exemplary of the present utility model, as shown in Figure 1, the side of lid 120 and the side of rear main part 110 are pivotally connected to, and the opposite side of lid 120 is connected with the opposite side buckle of rear main part 110.
In the illustrated embodiment in which, as shown in Figure 1, the opposite side of lid 120 is formed with an opening 122, and on the opposite side of rear main part 110, is formed with a projection 112, this projection 112 is adapted to be snap-fit in the opening 122 of lid 120.
In the embodiment of an exemplary of the present utility model, reinforcing element 310 can be Kafra fiber or reinforcement.
Describe the method how be fixed to by optical cable on illustrated optical cable fixture in detail below with reference to Fig. 1 to Fig. 4, the method mainly comprises the following steps:
As shown in Figure 3 and Figure 4, the reinforcing element 310 of optical cable 300 is passed from the gap between the outer wall and the inwall of wedge-shaped slot 201 of wedge 220; With
As shown in Figure 3 and Figure 4, pull the terminal part 320a of reinforcing element 310, make the madial wall of wedge 220 to wedge-shaped slot 201 under the effect of the pulling force of reinforcing element 310 close, thus reinforcing element 310 is clamped between the lateral wall of wedge 220 and the madial wall of wedge-shaped slot 201.
Like this, the reinforcing element 310 of optical cable 300 utilizes the frictional engagement force between itself and the lateral wall of wedge 220 and the frictional engagement force between itself and the madial wall of wedge-shaped slot 201, is reliably self-locking between the lateral wall of wedge 220 and the madial wall of wedge-shaped slot 201.
In the embodiment of another exemplary of the present utility model, preceding method also comprises step:
Optical cable 300 is contained in the groove 101 of rear main part 110, and lid 120 is locked onto on rear main part 110, thus optical cable 300 is forced in groove 101, and be clamped between the detent projection 111 on the first side wall of groove 101 and the detent projection 111 on the second sidewall.
Note that the step of the reinforcing element of fixing optical cable can before or after the step of the external coating of fixing optical cable.
It will be appreciated by those skilled in the art that, embodiment described above is all exemplary, and those skilled in the art can make improvements, when the conflict of the structure described in various embodiment in not recurring structure or principle, independent assortment can be carried out.
Although be illustrated the utility model by reference to the accompanying drawings, embodiment disclosed in accompanying drawing is intended to carry out exemplary illustration to the utility model preferred implementation, and can not be interpreted as one restriction of the present utility model.
Although some embodiments of this overall utility model design have been shown and explanation, those skilled in the art will appreciate that, when not deviating from principle and the spirit of this overall utility model design, can make a change these embodiments, scope of the present utility model is with claim and their equivalents.
It should be noted that word " comprises " and do not get rid of other element or step, word "a" or "an" is not got rid of multiple.In addition, any element numbers of claim should not be construed as restriction scope of the present utility model.
Claims (11)
1. an optical cable fixture, comprising:
Main body, comprises front main part (210) and rear main part (110);
Front clamp part (200), is positioned at described front main part (210) place, for clamping the reinforcing element (310) of optical cable (300); With
Rear retained part (100), is positioned at described rear main part (110) place, for clamping the external coating of optical cable (300),
It is characterized in that:
Described front clamp part (200) comprising:
Wedge-shaped slot (201), is formed in described front main part (210); With
Wedge (220), is contained in the wedge-shaped slot (201) of described front main part (210),
Wherein, the gap between the madial wall of described wedge-shaped slot (201) and the lateral wall of described wedge (220) is formed upwards to narrow gradually from the bottom of described wedge-shaped slot (201), and
Wherein, the reinforcing element (310) of described optical cable (300) passes from the gap between the outer wall and the inwall of described wedge-shaped slot (201) of described wedge (220), and is clamped between the lateral wall of described wedge (220) and the madial wall of described wedge-shaped slot (201).
2. optical cable fixture according to claim 1, is characterized in that:
Described wedge-shaped slot (201) and described wedge (220) have trapezoidal cross-section, and the degree of tilt of the madial wall of described wedge-shaped slot (201) is less than the degree of tilt of the lateral wall of described wedge (220).
3. optical cable fixture according to claim 1 and 2, is characterized in that:
The optical fiber (320) of described optical cable (300) passes from the gap between described reinforcing element (310) and the end face of described wedge (220).
4. optical cable fixture according to claim 1, is characterized in that: described reinforcing element (310) is Kafra fiber.
5. optical cable fixture according to claim 1, is characterized in that: described optical cable (300) is splayed optical cable, circular optical cable or optical fiber ribbon cable.
6. optical cable fixture according to claim 1, is characterized in that, described rear retained part (100) comprising:
Groove (101), is formed in the rear in main part (110); With
Lid (120), is suitable for locking onto on described rear main part (110),
Wherein, the relative the first side wall and the second sidewall of described groove (101) are formed with multiple detent projection (111) respectively,
Wherein, described optical cable (300) is contained in described groove (101), and be clamped between the detent projection (111) on the first side wall of described groove (101) and the detent projection (111) on the second sidewall, and
Wherein, after described lid (120) locks onto on described rear main part (110), described optical cable (300) is pressed in described groove (101) by described lid (120).
7. optical cable fixture according to claim 6, is characterized in that, the cross section of described detent projection (111) is triangular in shape.
8. optical cable fixture according to claim 6, is characterized in that, the rectangular in cross-section of described groove (101).
9. optical cable fixture according to claim 6, is characterized in that:
The side of described lid (120) and the side of described rear main part (110) are pivotally connected to, and the opposite side of described lid (120) is connected with the opposite side buckle of described rear main part (110).
10. optical cable fixture according to claim 9, is characterized in that:
The described opposite side of described lid (120) is formed an opening (122), and the described opposite side of main part (110) is in the rear formed with a projection (112), and described projection (112) is adapted to be snap-fit in the opening (122) of described lid (120).
11. optical cable fixtures according to claim 6, is characterized in that,
Detent projection (111) on the first side wall of described groove (101) and the detent projection (111) on the second sidewall configure in couples.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520007616.1U CN204359983U (en) | 2015-01-06 | 2015-01-06 | Optical cable fixture |
| PCT/CN2016/070144 WO2016110246A1 (en) | 2015-01-06 | 2016-01-05 | Cable clamp and method of fixing cable at cable clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520007616.1U CN204359983U (en) | 2015-01-06 | 2015-01-06 | Optical cable fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204359983U true CN204359983U (en) | 2015-05-27 |
Family
ID=53261445
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520007616.1U Expired - Fee Related CN204359983U (en) | 2015-01-06 | 2015-01-06 | Optical cable fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204359983U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016110246A1 (en) * | 2015-01-06 | 2016-07-14 | 泰科电子(上海)有限公司 | Cable clamp and method of fixing cable at cable clamp |
| CN105824086A (en) * | 2015-01-06 | 2016-08-03 | 泰科电子(上海)有限公司 | Optical cable clamp and method for fixing optical cable on optical cable clamp |
-
2015
- 2015-01-06 CN CN201520007616.1U patent/CN204359983U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016110246A1 (en) * | 2015-01-06 | 2016-07-14 | 泰科电子(上海)有限公司 | Cable clamp and method of fixing cable at cable clamp |
| CN105824086A (en) * | 2015-01-06 | 2016-08-03 | 泰科电子(上海)有限公司 | Optical cable clamp and method for fixing optical cable on optical cable clamp |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150527 Termination date: 20190106 |