CN216927099U - Novel optical cable general investigation instrument - Google Patents
Novel optical cable general investigation instrument Download PDFInfo
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- CN216927099U CN216927099U CN202220613014.0U CN202220613014U CN216927099U CN 216927099 U CN216927099 U CN 216927099U CN 202220613014 U CN202220613014 U CN 202220613014U CN 216927099 U CN216927099 U CN 216927099U
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Abstract
The utility model belongs to the field of optical cable detection, and relates to a novel optical cable general survey instrument, which comprises an optical cable general survey instrument body, wherein the optical cable general survey instrument body comprises an instrument main body and a side plate, the instrument main body and the side plate are fixedly connected through a bolt, and the instrument main body further comprises a knocking mechanism which is positioned in the instrument main body; the relay is positioned in the instrument main body and is electrically connected with the relay, and the relay is matched with the knocking mechanism; the controller is arranged in the instrument main body and is connected with the relay; the gear switch is arranged on the surface of the instrument main body and electrically connected with the controller; the problems that in the prior art, basic failure is caused in a complex environment, optical cable vibration caused by manual knocking usually has no obvious natural frequency, and a waveform diagram which is easy to distinguish is not generated, so that recognition is difficult in the complex environment, and even misjudgment sometimes occurs are solved.
Description
Technical Field
The utility model relates to the field of optical cable detection, in particular to a novel optical cable general survey instrument.
Background
With the continuous development of communication technology, the amount of communication optical cables in China is increased year by year, optical fiber networks in provinces and cities are staggered and criss-cross, optical cables are various in arrangement modes, including overhead, pipeline, direct burial and the like, the environment is very complex, when the optical cables are transformed on a line, and the optical cables are repaired, lines needing to be transformed are usually required to be distinguished from a plurality of optical cables, the traditional method is that the optical cables are pulled, cut and the like on one side of the optical cables, and the methods obviously have great damage to the optical cables;
the existing optical cable general survey instrument completely replaces the existing optical cable survey methods such as freezing, bending and cutting, and is equipment capable of quickly clearing an optical cable without causing any damage to the optical cable, but the existing optical cable general survey instrument on the market cannot completely meet the use requirements of users, the existing optical cable general survey instrument use method mainly comprises the steps of manually knocking the optical cable to be tested and checking the optical signal waveform on the equipment, the optical cable generally fails in a complex environment, and the optical cable vibration caused by manual knocking does not have obvious natural frequency, and a waveform diagram easy to distinguish can not be generated, so that the identification is difficult in the complex environment, and even the situation of misjudgment can occur sometimes;
chinese patent CN209783877U discloses an optical cable census device, vibrator through being provided with adjustable frequency, can be applied to the optical cable census under the complex environment, the effectual comparatively loaded down with trivial details problem of optical cable census in the complex environment of having solved, but because in the use, need operating personnel constantly to exert pressure for push switch and just can make the vibrator vibration, under the long-term use, can cause to push open sensitivity and descend and even the malfunctioning condition takes place, can cause the obstacle to optical cable census, and this optical cable census device is in the use, owing to strike vibration portion through the knock rod and produce the vibration, so under the less condition of vibration, be difficult to effectual messenger's optical cable vibration.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a novel optical cable general survey instrument, which solves the problems that in the prior art, the optical cable basically fails in a complex environment, the vibration of the optical cable caused by manual knocking usually has no obvious natural frequency, and a waveform diagram which is easy to distinguish is not generated, so that the identification is difficult in the complex environment, and even misjudgment sometimes occurs.
In order to solve the technical problems, the utility model adopts the technical scheme that: the utility model provides a novel optical cable general investigation appearance, includes instrument main part and the curb plate of bolt fixed connection in instrument main part one side, the through-hole has been seted up at the middle part of curb plate, the instrument main part is including setting up the power button on instrument main part surface, the instrument main part still includes:
the knocking mechanism is arranged in the instrument main body and used for vibrating and knocking the optical cable;
the relay is arranged in the instrument main body and is connected with the knocking mechanism;
the controller is arranged in the instrument main body and is connected with the relay so as to control the relay to work in an intermittent power-on mode;
and the gear switch is arranged on the surface of the instrument main body and is electrically connected with the controller.
Preferably, the knocking mechanism includes:
the bottom of the fixed rod is fixedly connected with the inner wall of the bottom of the instrument main body, and the fixed rod is vertical to the outer surface of the instrument main body;
one end of the knocking rod is positioned in the instrument main body and is rotatably connected with the top end of the fixed rod, and the other end of the knocking rod penetrates through the through hole and extends outwards;
the electromagnet is fixedly connected with the inside of the instrument main body and arranged above one side, close to the fixed rod, of the knocking rod, and the electromagnet is electrically connected with the relay.
Preferably, the controller controls the relay to work in an intermittent energizing mode with a period of 0.5s-3 s.
Preferably, the part of the knocking rod, which is positioned at the outer side of the side plate, is of a telescopic structure.
Preferably, an organ-type protective cover is arranged between the through hole and the knocking rod.
Preferably, the organ-type protective cover is nylon leather or a three-proof cloth protective cover.
Preferably, the organ type protective cover is penetrated by the knocking rod, and sealing treatment is carried out on the penetrated part.
Preferably, the instrument body is further fixedly connected with a handle, and the handle is arranged on the opposite side of the side plate.
Compared with the prior art, the utility model has the beneficial effects that:
the utility model provides a novel optical cable general survey instrument, which controls the intermittent electrification of an electromagnet in a knocking mechanism through a relay, so that a knocking rod can automatically swing up and down and knock a cable, an operator does not need to manually press a switch to enable the knocking rod to move, the operator can control the frequency of the knocking rod knocking the optical cable only by adjusting a gear, and the optical cable general survey instrument can also perform optical cable general survey in a complex environment and is simple and convenient to operate.
Drawings
FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present invention;
FIG. 2 is a schematic diagram of the internal structure of the embodiment of the present invention;
FIG. 3 is a right side view of an embodiment of the present invention;
fig. 4 is a schematic sectional view along direction a in fig. 2 according to an embodiment of the present invention.
Reference numbers in the figures: 1. the instrument comprises an instrument main body 2, a side plate 3, a through hole 4, a knocking mechanism 41, a fixing rod 42, a knocking rod 43, an electromagnet 5, a relay 6, a gear switch 7, an organ type protective cover 8, a handle 9 and a power supply key.
Detailed Description
It is easily understood that according to the technical solution of the present invention, a person skilled in the art can propose various alternative structures and implementation ways without changing the spirit of the present invention. Therefore, the following detailed description and the accompanying drawings are merely illustrative of the technical aspects of the present invention, and should not be construed as limiting or restricting the technical aspects of the present invention.
The technical scheme is described in detail in the following with reference to the accompanying drawings 1-4 of the specification and the specific implementation mode:
the utility model provides a novel optical cable general survey instrument which comprises an instrument main body 1 and a side plate 2 fixedly connected to one side of the instrument main body through a bolt, wherein a through hole 3 is formed in the middle of the side plate 2, the instrument main body 1 comprises a power supply key 9 arranged on the surface of the instrument main body 1, and further comprises a knocking mechanism 4, a relay 5, a controller and a gear switch 6, wherein the knocking mechanism 4 is arranged inside the instrument main body 1, and the knocking mechanism 4 is used for vibrating and knocking an optical cable; 4 electricity of mechanism strikes is connected with relay 5, relay 5 sets up inside instrument main part 1, 5 electricity of relay is connected with the controller, the controller sets up inside instrument main part 1, the controller is used for controlling 5 intermittent type nature circular telegram work of relay to realize controlling 4 intermittent type nature actions of mechanism, gear switch 6 sets up on instrument main part 1 surface, and be connected with the controller electricity, can realize adjusting the operating frequency of striking mechanism 4 through gear switch 6.
When optical cable general investigation is required, after an operator connects an instrument with an optical cable interface at the end of an optical cable machine room, a laser in the instrument generates a detection optical signal, the detection optical signal is injected into an optical cable to be detected after passing through an interference optical path device, and the detection optical signal generates end face reflection at the tail end of the optical cable to be detected and returns to the interference optical path device; and then the staff moves the optical cable census body to the optical cable to be tested. After being close to the optical cable with the optical cable census appearance body and switching on the power, press power button 9 for the controller in the instrument main part 1 begins work, and the controller controls 5 intermittent type nature circular telegrams of relay according to the parameter signal that gear switch 6 provided, thereby control the break-make electrician that striking mechanism 4 can intermittent type nature and do, and then make striking mechanism 4 can carry out different frequency luffing motion, thereby strike the optical cable. Because the optical cable is knocked by the knocking mechanism 4, under the action of pressure, an interference waveform formed by an optical signal generated by a laser in the optical cable generates phase displacement, and then the phase displacement is converted into sound and images for identification, so that the optical cable can be identified in a complex environment.
As a preferred embodiment, the knocking mechanism 4 includes a fixing rod 41, a knocking rod 42 and an electromagnet 43, the fixing rod 41 is fixedly connected with the inner wall of the instrument body 1, the fixing rod 41 is transversely disposed in the instrument body 1, the middle portion of the fixing rod 41 is rotatably connected with the knocking rod 42, the knocking rod 42 is an iron rod, one end of the knocking rod 42 is disposed inside the instrument body 1, the other end of the knocking rod 42 extends outwards through the through hole 3 on the side plate 2, the electromagnet 43 is disposed above the knocking rod 42 on the side close to the fixing rod 41, the electromagnet 43 is connected with a power supply through a relay 5, when the relay 5 is controlled by the controller to be powered on, a normally open contact of the relay 5 is closed, the electromagnet 43 is controlled to be connected with the power supply, the electromagnet 43 generates magnetism after being powered on, the knocking rod 42 is attracted by the electromagnet 43 and starts to rotate upwards around the fixing rod 41, when the relay 5 is controlled by the controller to be powered off, the electromagnet 43 does not have magnetism, because the striking rod 42 is not attracted by the electromagnet 43 any more, the striking rod 42 naturally falls under the action of gravity, and under the condition that the controller intermittently controls the relay 5 to be intermittently electrified, the striking rod 42 can reciprocate in the process, so that the upward and downward swinging motion is formed, and the part of the striking rod 42, which is positioned on the outer side of the side plate 2, can strike the optical cable.
As a preferred embodiment, the controller controls the relay 5 to work intermittently in an energized mode with a period of 0.5s-3s, namely, the working period can be set to be 0.5s-3s through the gear switch 6.
In a preferred embodiment, the portion of the striking rod 42 extending beyond the side plate 2 is of a telescopic construction. In order to cope with a complex environment, the situation that the optical cable cannot be effectively knocked due to insufficient length of the knocking rod 42 located on the outer side part of the side plate 2 in the complex environment is prevented, the knocking rod 42 located on the outer side part of the side plate 2 is arranged to be of a telescopic structure, when the optical cable cannot be effectively knocked due to insufficient length of the knocking rod 42, an operator can elongate the knocking rod 42, and therefore the application range of the optical cable exploration instrument is expanded.
In a preferred embodiment, an organ-type protective cover 7 is arranged between the through hole 3 and the knocking rod 42. Since the knocking rod 42 passes through the through hole 3 of the side plate 2 to knock the external optical cable, in order to prevent external dust and dust from entering the inside of the instrument body 1 through the through hole 3 and affecting the sensitivity of the internal elements of the instrument, an organ type protective cover 7 is arranged at the through hole 3 of the side plate 2. The organ type protective cover 7 can adopt nylon leather or a three-proofing cloth protective cover. In order to prevent the organ type protective cover 7 from influencing the up-and-down swinging of the knocking rod 42, the material of the organ type protective cover 7 is nylon leather or three-proof cloth, so that the knocking rod 42 can swing up and down without being influenced. The organ type protective cover 7 is penetrated by the knocking rod 42, and sealing treatment is carried out at the penetrating position. Since the knocking rod 42 needs to penetrate through the organ type protection cover 7, the penetrating part is sealed to prevent external dust from entering the inside of the instrument main body 1 through the gap between the organ type protection cover 7 and the through hole 3 and the knocking rod 42.
In a preferred embodiment, the main body 1 is further fixedly connected with a handle 8, and the handle 8 is arranged at the opposite side of the side plate 2. In order to facilitate the use of an operator, the handle 8 is arranged on the opposite side of the side plate 2, the operator can operate the optical cable general survey instrument through the handle 8 better, and the instrument can be collected and taken out conveniently.
The technical scope of the present invention is not limited to the above description, and those skilled in the art can make various changes and modifications to the above-described embodiments without departing from the technical spirit of the present invention, and such changes and modifications should fall within the protective scope of the present invention.
Claims (8)
1. The utility model provides a novel optical cable general survey appearance, its characterized in that, includes instrument main part (1) and curb plate (2) of fixed connection in instrument main part one side, through-hole (3) have been seted up at the middle part of curb plate (2), instrument main part (1) is including setting up power button (9) on instrument main part (1) surface, instrument main part (1) still includes:
the knocking mechanism (4) is arranged inside the instrument main body (1), and the knocking mechanism (4) is used for knocking the optical cable;
the relay (5) is arranged in the instrument main body (1), and the relay (5) is connected with the knocking mechanism (4);
the controller is arranged in the instrument main body (1) and is connected with the relay (5) so as to control the relay (5) to work in an intermittent electrifying mode;
and the gear switch (6) is arranged on the surface of the instrument main body (1) and is electrically connected with the controller.
2. A new optical cable prover according to claim 1 wherein the striking mechanism (4) comprises:
a fixing rod (41) transversely fixed on the inner side of the instrument main body (1);
one end of the knocking rod (42) is positioned in the instrument main body (1) and is rotatably connected with the top end of the fixing rod (41), and the other end of the knocking rod (42) penetrates through the through hole (3) and extends outwards;
the electromagnet (43) is fixedly connected with the inside of the instrument main body (1) and arranged above one side, close to the fixing rod (41), of the knocking rod (42), and the electromagnet (43) is electrically connected with the relay (5).
3. The novel optical cable prover as claimed in claim 1, wherein the controller controls the relay (5) to work intermittently with a period of 0.5s-3 s.
4. The novel optical cable survey instrument as claimed in claim 2, wherein the part of the knocking rod (42) located outside the side plate (2) is of a telescopic structure.
5. The novel optical cable survey instrument according to claim 1, wherein an organ type protective cover (7) is arranged between the through hole (3) and the knocking rod (42).
6. A novel optical cable prover as claimed in claim 5 wherein the concertina type protective cover (7) is a nylon leather or three-proof cloth protective cover.
7. The novel optical cable prover of claim 5 wherein the concertina type protective cover (7) is penetrated by the knock rod (42) and sealed at the penetration.
8. The novel optical cable survey instrument according to claim 1, wherein the instrument body (1) is further fixedly connected with a handle (8), and the handle (8) is arranged at the opposite side of the side plate (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220613014.0U CN216927099U (en) | 2022-03-18 | 2022-03-18 | Novel optical cable general investigation instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220613014.0U CN216927099U (en) | 2022-03-18 | 2022-03-18 | Novel optical cable general investigation instrument |
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| Publication Number | Publication Date |
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| CN216927099U true CN216927099U (en) | 2022-07-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202220613014.0U Active CN216927099U (en) | 2022-03-18 | 2022-03-18 | Novel optical cable general investigation instrument |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115865188A (en) * | 2023-02-20 | 2023-03-28 | 卓信通信股份有限公司 | Optical cable general survey instrument system, use method thereof and vibrator |
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2022
- 2022-03-18 CN CN202220613014.0U patent/CN216927099U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115865188A (en) * | 2023-02-20 | 2023-03-28 | 卓信通信股份有限公司 | Optical cable general survey instrument system, use method thereof and vibrator |
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