FA optical fiber patch cord tension testing device
By designing a tensile testing device for FA fiber optic patch cords, a first clamp and a second clamp are used to stably hold both ends of the FA fiber optic patch cord, solving the problems of difficult holding and unstable tensile force in manual testing, and improving testing efficiency and accuracy.
Patent Information
- Application Number
- CN202422762696.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-13
- Publication Date
- 2025-12-12
- Estimated Expiration
- 2034-11-13
AI Technical Summary
Existing technologies for testing the tensile strength of FA fiber optic patch cords suffer from problems such as difficulty in manual handling, instability in the angle and magnitude of the tensile force, and high workload.
A testing device including a first clamp and a second clamp was designed. The first clamp achieves stable clamping of the FA end through a positioning groove and a pressure plate, and the second clamp achieves stable clamping of the MT end through a suspension screw and a hanging rope, and applies tension using test weights.
It achieves stable clamping at both ends of the FA fiber optic patch cord, precisely controls the pulling force, is easy to operate, reduces human error, improves testing efficiency, and avoids product damage.
Smart Images
Figure CN223664432U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to optical fiber detection frock technical field especially relates to a kind of FA optical fiber patch cord tension testing device. BACKGROUND
[0002] FA (Fiber Array) optical fiber patch cord product needs to be tested according to the requirement of communication industry standard GR468, including tension test project. At present, the industry generally uses tension meter to test manually, needs to hold FA end by hand to apply tension, but there are the following problems: FA end is small in size, and it is difficult to hold; tension angle applied by human is unstable; tension size is unstable; exertion is more than 1kg, and operation intensity is large, easy to fatigue. Therefore, a tension testing device needs to be designed according to the characteristics of FA product to solve the above test problems. UTILITY MODEL CONTENT
[0003] In view of the problems of unstable manual test tension and difficult to hold FA end in the prior art, the utility model provides a kind of FA optical fiber patch cord tension testing device.
[0004] The utility model provides the following technical scheme: a kind of FA optical fiber patch cord tension testing device, comprising:
[0005] First clamp, the first clamp includes base, the base is provided with positioning slot, the positioning slot includes positioning side and positioning bottom, the base is further provided with optical cable avoiding slot, the optical cable avoiding slot makes the thickness of the positioning bottom less than the positioning side, the base can be further detachably connected with pressing plate, the pressing plate is screw-connected with fastening screw, one end of the fastening screw extends into the positioning slot;
[0006] Second clamp, the second clamp includes top block, one side of the top block is provided with clamping slot, and the top block is provided with hanging rope.
[0007] Preferably, the positioning side thickness is 1mm, and the positioning bottom thickness is 0.3mm.
[0008] Preferably, the base is provided with threaded hole on both sides of the positioning slot, the pressing plate is provided with bolt through-hole corresponding to the threaded hole, the pressing plate and base are bolted, and the bolt through-hole is a waist-shaped hole.
[0009] Preferably, the top block is screw-connected with suspension screw on both sides, and the hanging rope is connected with one suspension screw at both ends respectively.
[0010] Preferably, the hanging rope is Kevlar line.
[0011] Preferably, the base is bolted on column, and the column is further provided with base.
[0012] The utility model discloses the beneficial effect is: utilize first clamp, second clamp realizes the stable clamping of FA jumper fiber two ends, and then the test weight is hung in second clamp and completes the test, and the tension degree is accurately controlled, and the test process is convenient to operate, and the product of being tested is convenient to take and put, and the product of being tested will not cause additional damage, and the test efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS
[0013] Figure 1 It is three -dimensional schematic drawing for one embodiment of tension testing device.
[0014] Figure 2 It is schematic drawing for one embodiment of first clamp.
[0015] Figure 3 It is schematic drawing for one embodiment of second clamp.
[0016] Figure 4 It is Figure 1 partial close -up drawing.
[0017] Reference signs: 10, first clamp;11, base;12, positioning groove;121, positioning side face;122, positioning bottom face;13, optical cable avoiding groove;14, pressing plate;15, fastening screw;20, second clamp;21, top block;22, clamping groove;23, hanging rope;24, hanging screw;31, stand;32, base;41, FA end;42, MT end;43, optical cable;50, test weight. DETAILED DESCRIPTION
[0018] The embodiments of the utility model are explained in more detail below in combination with the drawings and reference signs, so that the skilled person can implement after reading the specification. It should be understood that the specific embodiments described here are only used to explain the utility model, and are not used to limit the utility model.
[0019] The utility model provides a kind of FA fiber jumper tension testing device, including first clamp 10 and second clamp 20 for clamping FA fiber jumper two ends respectively. Please refer to Figures 1-4 , this embodiment can be used for the tension detection of FA-MT fiber jumper, and FA-MT fiber jumper includes FA end 41, MT end 42 and optical cable 43 connected between the two.
[0020] Please refer to Figure 2The first clamp 10 comprises a base 11, and the base 11 is provided with a positioning groove 12 on a vertical side, the positioning groove 12 comprises a positioning side 121 and a positioning bottom 122, which are used for clamping the side and tail of the FA end 41 respectively, and both sides of the positioning groove 12 can be used as the positioning side; meanwhile, the base 11 is also provided with a cable avoiding groove 13, which leaves a space for the cable 43 to pass through, and the cable avoiding groove 13 makes the thickness of the positioning bottom 122 less than that of the positioning side 121, which is adapted to the structural features of the FA end 41; in this embodiment, the thickness of the positioning side 121 is 1 mm, and the thickness of the positioning bottom 122 is 0.3 mm.
[0021] The base 11 is also detachably connected with a pressing plate 14, the pressing plate 14 is screw-connected with a fastening screw 15, one end of the fastening screw 15 extends into the positioning groove 12, and the FA end placed in the positioning groove 12 can be pressed tightly. Specifically, the base 11 is provided with screw holes on both sides of the positioning groove 12, the pressing plate 14 is provided with bolt through holes corresponding to the screw holes, the pressing plate 14 is bolt-connected with the base 11, and the bolt through holes are waist-shaped holes, which can adjust the position of the fastening screw 15 on the pressing plate 14 according to the size of the FA end. The side of the fastening screw 15 facing the FA end is also provided with a rubber head, which plays a buffering role and prevents the product from being damaged.
[0022] The FA end 41 is placed in the positioning groove 12, the side of the FA end 41 is attached to the positioning side 121, the tail of the FA end 41 is attached to the positioning bottom 122, the pressing plate 14 is installed on the base, the FA end 41 is pressed tightly by the fastening screw 15, the clamping of the FA end 41 is completed, and the cable 43 extends out of the cable avoiding groove 13.
[0023] Please refer to Figure 3 The second clamp 20 comprises a top block 21, one side of the top block 21 is provided with a clamping groove 22, both sides of the top block 21 are screw-connected with hanging screws 24, and both ends of the hanging rope 23 are connected with a hanging screw 24 respectively. The hanging rope 23 can be made of Kevlar line, which has a long service life. The cable 43 is passed through the clamping groove 22, the tail of the MT end 42 can be clamped on the bottom surface of the top block 21, the clamping of the MT end 42 is completed, and the test weight 50 is hung on the hanging rope 23, so that the tension can be applied to the MT end 42, the tail of the MT end 42 is stressed, and the fragile parts such as the cable and the tail rubber are avoided. In the test of other products in the FA series, the top block 21 also clamps the connector of the other end except the FA end in the above-mentioned manner.
[0024] Preferably, the first clamp 10 is bolt-connected to the stand column 31, the first clamp 10 is fastened by bolts after being adjusted to a preset angle, and the stand column 31 is also provided with a base 32, which forms a support.
[0025] The above is one or more embodiments of the present application, which is described in more detail and in more detail, but cannot be understood as a limitation on the scope of the present application. It should be noted that for ordinary skilled persons in the art, without departing from the concept of the present application, a number of modifications and improvements can be made, which are within the scope of the present application. Therefore, the protection scope of the present application patent should be subject to the appended claims.
Claims
1. A FA fiber optic jumper pull test device, characterized by, The utility model relates to a kind of optical cable fixing device, including: First clamp, the first clamp includes pedestal, the pedestal is provided with positioning slot, the positioning slot includes positioning side and positioning bottom, the pedestal is further provided with optical cable avoiding slot, the optical cable avoiding slot makes the thickness of the positioning bottom less than the positioning side, the pedestal is further detachably connected with pressing plate, the pressing plate is threadedly connected with fastening screw, one end of the fastening screw extends into the positioning slot; Second clamp, the second clamp includes top block, one side of the top block is provided with clamping slot, the top block is provided with hanging rope.
2. The FA fiber optic jumper tension testing device of claim 1, wherein, The thickness of the positioning side is 1mm, and the thickness of the positioning bottom is 0.3mm.
3. The FA fiber optic jumper tension testing device of claim 1, wherein, The pedestal is provided with threaded hole on both sides of the positioning slot, the pressing plate is provided with bolt through-hole corresponding to the threaded hole, the pressing plate is bolted to the pedestal, and the bolt through-hole is a waist-shaped hole.
4. The FA fiber optic jumper tension testing device of claim 1, wherein, Threaded hole is provided on both sides of the top block, and the hanging rope is connected with the threaded hole.
5. The FA fiber optic jumper tension testing device of claim 1, wherein, The hanging rope is made of Kevlar.
6. The FA fiber optic jumper tension testing device of claim 1, wherein, The pedestal is bolted to the stand, and the stand is further provided with base.