CN210922857U

CN210922857U - Outdoor cable head temperature on-line monitoring system

Info

Publication number: CN210922857U
Application number: CN201920898268.XU
Authority: CN
Inventors: 王小辉; 王天方; 王超; 张骞; 张建军; 寇书瑜; 冀红根; 孙光宇; 李少坤
Original assignee: Henan Tailong Engineering Technology Co ltd
Current assignee: Henan Tailong Engineering Technology Co ltd
Priority date: 2019-06-14
Filing date: 2019-06-14
Publication date: 2020-07-03
Anticipated expiration: 2029-06-14

Abstract

The utility model discloses an outdoor cable head temperature on-line monitoring system, including the communicator of installing in the wire tower department, install temperature sensor and the outside server in cable head body department, the outer wall of cable head body is connected with the casing through heat-resistant glue fixedly, the shape of casing is the cuboid bodily form, the lateral wall of casing is worn and is equipped with the sliding sleeve, the inside sliding connection of sliding sleeve has the slide bar, the bottom fixedly connected with first fixture block of slide bar; when wireless temperature sensor needs to be installed, at first upwards stimulate the fly leaf, first spring receives ascending pulling force shrink this moment, until can putting into the casing with wireless temperature sensor inside, unclamp the fly leaf, first spring utilizes self elasticity to drive first fixture block downstream this moment, until the inner wall of first fixture block and wireless temperature sensor's top overlap joint to can be through first fixture block and second fixture block with wireless temperature sensor rigidity, make things convenient for the installer to install.

Description

Outdoor cable head temperature on-line monitoring system

Technical Field

The utility model relates to an electric power tech field especially relates to an outdoor cable head temperature on-line monitoring system.

Background

After a cable is laid, in order to enable the cable to be a continuous line, each section of the cable must be connected into a whole, the connection points are called cable connectors, in order to ensure the safe operation of a power system, a communicator is generally required to be installed at a wire tower, a temperature monitor is generally required to be installed at the cable connector to monitor the temperature of the cable connector, people can monitor the temperature of the cable connector at a remote place, when a high-voltage bus is in overload operation or the contact of a high-voltage switch is poor, the contact resistance is increased, a heating phenomenon is generated when a load current flows, the heating phenomenon causes insulation aging and even breakdown, so that short circuit is caused, a major accident is formed, and major economic loss is caused, and therefore the temperature of the cable connector is required to be detected in the process of using the cable.

The invention discloses a cable head temperature online monitoring device which is invented by the existing patent in China, and is under the patent number of 201510403928.9, and the invention relates to the field of power facility maintenance, in particular to a cable head temperature online monitoring device. The temperature sensing device comprises an insulating box body, a temperature sensing module in the insulating box body, two cable head inserting holes on one side face of the insulating box body, two spiral clamping type binding posts arranged in the insulating box body, a bayonet of the spiral clamping type binding posts, two through holes formed in the upper surface of the insulating box body, screw heads of the spiral clamping type binding posts, an electric conducting sheet connected with the bottoms of the spiral clamping type binding posts, a detection probe of the temperature sensing module connected with the electric conducting sheet, a control module connected with the temperature sensing module and a wireless signal transceiving device connected with the control module. The cable head temperature online monitoring device has the beneficial effects that the temperature change of the cable is monitored in real time, and when the cable is at high temperature, a regulation and control and operation and maintenance person can be reminded in time, so that the fault is isolated, and the fault expansion caused by cable breakdown is avoided.

Disclosure of Invention

An object of the utility model is to overcome not enough among the prior art, provide an outdoor cable head temperature on-line monitoring system that makes things convenient for installer to install and maintain.

The utility model discloses a realize through following technical scheme: an outdoor cable head temperature on-line monitoring system comprises a communicator arranged at a wire tower, a temperature sensor arranged at a cable head body and an external server, wherein the outer wall of the cable head body is fixedly connected with a shell through heat-resistant glue, the shell is in a rectangular shape, a sliding sleeve penetrates through the side wall of the shell, a sliding rod is slidably connected inside the sliding sleeve, a first clamping block is fixedly connected at the bottom end of the sliding rod, a movable plate is fixedly connected at the top end of the sliding rod, a second clamping block is fixedly connected at the bottom of the inner wall of the shell, the temperature sensor is arranged between the first clamping block and the second clamping block, four grooves are formed in the inner wall of the shell, the four grooves are symmetrical about the center of the shell, sliding grooves are formed in the top and the bottom of the inner wall of each groove, and sliding blocks are slidably connected inside opposite surfaces of, and the opposite face fixedly connected with movable rod of two sliders, the inner fixedly connected with dog of movable rod, the dog compresses tightly with temperature sensor's opposite face extrusion.

Preferably, the temperature sensor is powered by adopting an electromagnetic energy collection mode, the type of the communicator is RTR-500MBS-A, and the type of the temperature sensor is SPS 070.

Preferably, the heat-conducting silica gel is filled inside the joint of the outer wall of the cable head body and the shell.

Preferably, a first spring is sleeved outside the sliding rod and arranged between the first clamping block and the sliding sleeve.

Preferably, two second springs are arranged between the right side face of the inner wall of the groove and the movable rod.

Preferably, the shape of dog is the hemisphere, and the dog is close to inside one side and is the convex surface, the shape of first fixture block cross section is the L shape.

Preferably, the top of the shell is movably connected with a cover plate through a hinge, and the cover plate is connected with the shell in a sealing mode.

The beneficial effects of the utility model reside in that:

1. through setting up the casing, the slide bar, the sliding sleeve, first spring, first fixture block, second fixture block and fly leaf, when needing to install temperature sensor, at first upwards stimulate the fly leaf, thereby can drive the slide bar rebound through the fly leaf, and then drive first fixture block rebound through the slide bar, first spring receives ascending pulling force shrink this moment, until can putting into the casing with temperature sensor inside, loosen the fly leaf, first spring utilizes self elasticity to drive first fixture block rebound this moment, until the inner wall of first fixture block and temperature sensor's top overlap joint, thereby can be through first fixture block and second fixture block with temperature sensor rigidity, make things convenient for the installer to install.

2. Through setting up the second spring, the movable rod, the dog, recess and spout, thereby when temperature sensor gets into inside the casing, can make movable rod and dog move to one side that is close to temperature sensor through the elasticity of second spring, and then can prevent that temperature sensor from taking place inside the casing and control and rocking, and then can guarantee the precision of monitoring, through setting up the apron, thereby can prevent that the dust from getting into inside the casing, and receive the wind and rain and drench, and then can improve temperature sensor monitoring accuracy, improve the interference killing feature.

Drawings

Fig. 1 is a front view of the present invention;

fig. 2 is a schematic sectional view of the top view of the present invention;

fig. 3 is a schematic front view of a cross-sectional structure of the present invention;

FIG. 4 is an enlarged schematic structural view of the position A of the present invention;

FIG. 5 is a schematic structural diagram of a side view of the first fixture block of the present invention;

FIG. 6 is a schematic diagram of the system of the present invention;

wherein: 1. A cable head body; 2. a housing; 3. a cover plate; 4. a movable plate; 5. a slide bar; 6. a sliding sleeve; 7. a first spring; 8. a first clamping block; 9. a temperature sensor; 10. a second fixture block; 11. a stopper; 12. a movable rod; 13. a slider; 14. a chute; 15. a groove; 16. a second spring; 17. thermally conductive silicone.

Detailed Description

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1

As shown in fig. 1-6, the outer wall of the cable head body 1 is fixedly connected to the housing 2 through heat-resistant glue, and a heat-conductive silica gel 17 is filled at a joint of the housing 2 and the cable head body 1, the outer wall of the housing 2 is in interference connection with the sliding sleeve 6, and the inner wall of the sliding sleeve 6 is provided with a sliding rod 5, the sliding rod 5 can freely move up and down on the inner wall of the sliding sleeve 6, a first spring 7 is sleeved outside the sliding rod 5, the first spring 7 is arranged between the first fixture block 8 and the sliding sleeve 6, the first spring 7 is in a compressed state during use, so that the first fixture block 8 can be always pressed downwards, and when the first fixture block 8 is pulled upwards, the first fixture block can be automatically reset by using the self-elasticity of the first spring 7, the bottom of the inner wall of the housing 2 is fixedly connected with a second fixture block 10, the second fixture block 10 corresponds to the position of the first fixture block 8, the cross, the first fixture block 8 is L-shaped, so that the temperature sensor 9 can be prevented from falling off, the second fixture block 10 is cuboid, the inner wall of the shell 2 is provided with four grooves 15, the four grooves 15 are symmetrical about the center of the shell 2, the top and the bottom of the inner wall of each groove 15 are provided with sliding grooves 14, the insides of opposite surfaces of the two sliding grooves 14 are respectively connected with a sliding block 13 in a sliding manner, opposite surfaces of the two sliding blocks 13 are fixedly connected with a movable rod 12, the right side surface of the inner wall of each groove 15 is fixedly connected with two second springs 16, the left ends of the two second springs 16 are respectively fixedly connected with the right end of the movable rod 12, the inner end of the movable rod 12 is fixedly connected with a stop 11, the stop 11 is hemispherical, one side of the stop 11 close to the inside is a convex surface, and the stop 11 is pressed against the opposite surface of the temperature sensor 9 under, the top of casing 2 has sealed apron 3 through hinge swing joint, can prevent that temperature sensor 9 from taking place to control and rocking in casing 2 is inside, and then can guarantee the precision of monitoring, through setting up apron 3 to can prevent that the dust from getting into inside casing 2, and receive the wind and blow off and drench, and then can improve temperature sensor 9 monitoring accuracy, improve the interference killing feature.

When the temperature sensor is used, firstly, the shell is bonded on the outer surface of the cable head body 1 through the heat-conducting silica gel 17, firstly, the cover plate 3 is opened, and the movable plate 12 is pulled upwards, so that the movable plate 12 can drive the slide rod 5 to move upwards, further, the slide rod 5 drives the first clamping block 8 to move upwards, at the moment, the first spring 7 is contracted by upward pulling force until the temperature sensor 9 can be placed in the shell 2, the movable plate 12 is loosened, at the moment, the first spring 7 drives the first clamping block 8 to move downwards by utilizing self elastic force until the inner wall of the first clamping block 8 is in lap joint with the top of the temperature sensor 9, so that the position of the temperature sensor 9 can be fixed through the first clamping block 8 and the second clamping block 10, and simultaneously, when the temperature sensor 9 completely enters the shell 2, the movable rod 12 and the clamping block 11 can move to one side close to, prevent that temperature sensor 9 from taking place to rock about casing 2 is inside, close apron 3 at last to accomplish the installation to temperature sensor 9.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides an outdoor cable head temperature on-line monitoring system, is including installing the communicator at electric wire tower department, installing temperature sensor and the outside server in cable head body department, its characterized in that: the outer wall of the cable head body is fixedly connected with a shell through heat-resistant glue, the shape of the shell is cuboid, a sliding sleeve is arranged on the side wall of the shell in a penetrating manner, a sliding rod is connected inside the sliding sleeve in a sliding manner, a first clamping block is fixedly connected at the bottom end of the sliding rod, the top end of the slide bar is fixedly connected with a movable plate, the bottom of the inner wall of the shell is fixedly connected with a second clamping block, the temperature sensor is arranged between the first clamping block and the second clamping block, four grooves are arranged on the inner wall of the shell, the four grooves are symmetrical about the center of the shell, the top and the bottom of the inner wall of each groove are provided with sliding grooves, and the inner parts of the opposite surfaces of the two chutes are respectively connected with a sliding block in a sliding way, and the opposite surfaces of the two sliding blocks are fixedly connected with a movable rod, the inner end of the movable rod is fixedly connected with a stop block, and the stop block is extruded and pressed with the opposite surface of the temperature sensor.

2. The outdoor cable head temperature on-line monitoring system of claim 1, wherein: the temperature sensor is powered by adopting an electromagnetic energy collection mode, the model of the communicator is RTR-500MBS-A, and the model of the temperature sensor is SPS 070.

3. The outdoor cable head temperature on-line monitoring system of claim 1, wherein: the heat conduction silica gel is filled inside the junction of the outer wall of the cable head body and the shell.

4. The outdoor cable head temperature on-line monitoring system of claim 1, wherein: a first spring is sleeved outside the sliding rod and arranged between the first clamping block and the sliding sleeve.

5. The outdoor cable head temperature on-line monitoring system of claim 1, wherein: two second springs are arranged between the right side face of the inner wall of the groove and the movable rod.

6. The outdoor cable head temperature on-line monitoring system of claim 1, wherein: the shape of dog is the hemisphere, and the dog is close to inside one side and is the convex surface, the shape of first fixture block cross section is L shape.

7. The outdoor cable head temperature on-line monitoring system of claim 1, wherein: the top of the shell is movably connected with a cover plate through a hinge, and the cover plate is connected with the shell in a sealing mode.