CN210862955U

CN210862955U - Online temperature measuring device of wireless transmission high-voltage cable branch box

Info

Publication number: CN210862955U
Application number: CN201921953872.4U
Authority: CN
Inventors: 房磊; 王成彦; 徐成前; 袁方红
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-11-13
Filing date: 2019-11-13
Publication date: 2020-06-26
Anticipated expiration: 2029-11-13

Abstract

The utility model discloses an online temperature measuring device of wireless transmission high tension cable feeder pillar, including installing the wireless temperature sensor body in cable one side, the second clamp ring has been installed to the casing of wireless temperature sensor body, has installed first clamp ring to closing one side with the second clamp ring, and the sideboard has all been installed to the both sides of first clamp ring and second clamp ring, has all installed the screw rod on the sideboard of first clamp ring both sides, on the sideboard of second clamp ring both sides, correspond the position that each screw rod distributes and all be equipped with and wear the hole. When nut locking screw, the second clamp ring is involutive with first clamp ring each other to make first clamp ring and second clamp ring compress tightly the generating line crust, under normal condition, can stabilize wireless temperature sensor body, when generating heat and cause its crust to soften when the generating line, through the retraction power of the spring of both sides, tighten up first clamp ring and second clamp ring fast and press from both sides tightly on the generating line skin that softens.

Description

Online temperature measuring device of wireless transmission high-voltage cable branch box

Technical Field

The utility model relates to a high tension cable temperature measurement technical field specifically is an online temperature measuring device of wireless transmission high tension cable feeder pillar.

Background

A high-voltage cable branch box is widely used for node connection of a 10KV cable system, is main electrical equipment for collecting and shunting cables after the cables are led out from a switch cabinet, a cable joint of the branch box adopts high-grade insulating inlet rubber to be tightly coated and insulated, no exposed electrified body exists, and switches of the branch box with the switches all adopt SF6 insulating load switches.

In the actual work of the high-voltage cable branch box, on-line temperature measurement needs to be carried out on each bus in the box for monitoring the power transmission state of the bus, the main function of the high-voltage cable branch box is that when each branch line is short-circuited, the surface of the bus is heated, and the construction and maintenance can be timely reminded for workers through temperature monitoring, at present, a wireless temperature measurement sensor body is adhered or bound on one side of the bus in the box through a glue tape or a ribbon, far infrared ray fluctuation around the bus caused by the heating of the bus is sensed through an induction probe at the front part of the wireless temperature measurement sensor body, the induction probe can transmit the broadcasting signal to a data processing module in the wireless temperature measurement sensor body, the broadcasting signal is converted into analog fluctuation signals through the data processing module, then the analog fluctuation signals and the digital serial number of the wireless temperature measurement sensor body are transmitted to the outside through a remote transmission module, and then can be with on these simulation fluctuation signal transmission to monitoring personnel's the computer, supply monitoring personnel to monitor, but when the generating line caused its line skin to soften owing to excessively generating heat, the easy pine of wireless temperature sensor body through sticky tape or ribbon tension drops, it is necessary to implement the improvement to wireless temperature sensor body, make wireless temperature sensor body because of generating heat under the soft state at the generating line crust, still can carry out the temperature measurement to the generating line, thereby wave signal when the short circuit accident that the guarantee wireless temperature sensor body can be complete outside transmission.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an online temperature measuring device of wireless transmission high tension cable feeder pillar to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an online temperature measuring device of wireless transmission high tension cable feeder pillar, is including installing the wireless temperature sensor body in cable one side, the second clamp ring has been installed to the casing of wireless temperature sensor body, has installed first clamp ring with the involution one side of second clamp ring, the sideboard has all been installed to the both sides of first clamp ring and second clamp ring, has all installed the screw rod on the sideboard of first clamp ring both sides, on the sideboard of second clamp ring both sides, the position that corresponds each screw rod and distributes all is equipped with the exit hole, the screw rod is worn out and is passed out the exit hole and screw rod one end threaded connection nut, all installed the spring between the sideboard of first clamp ring both sides and the sideboard of second clamp ring both sides.

Preferably, the first clamping ring and the second clamping ring are both arc-shaped plate structures.

Preferably, the side plate is of a square plate structure.

Preferably, the springs are sleeved on the screw rods, and two ends of each spring are respectively connected with the side plate on one side of the first clamping ring and the side plate on one side of the second clamping ring.

Compared with the prior art, the beneficial effects of the utility model are that:

first, when nut locking screw, the second clamp ring is involutory with first clamp ring each other to make first clamp ring and second clamp ring compress tightly the generating line crust, under normal condition, can stabilize wireless temperature sensor body.

Secondly, when the generating line generates heat and causes its crust to soften, through the power of contracting of the spring of both sides, tighten up first clamp ring and second clamp ring fast and press from both sides tightly on the generating line skin that softens, stabilized the position that wireless temperature measurement sensor body is located this generating line.

In conclusion, the wireless temperature measuring sensor body can not be separated from the bus in the state that the bus outer skin is softened due to heating, and can still measure the temperature of the bus.

Drawings

FIG. 1 is a partially cut-away front view of the present invention;

fig. 2 is a top view partially cut-away schematic view of the present invention;

fig. 3 is a right-side view of the present invention.

In the figure: the temperature measurement sensor comprises a first clamp ring 1, a second clamp ring 2, a wireless temperature measurement sensor body 3, a side plate 4, a screw rod 5, a through hole 6, a nut 7 and a spring 8.

Detailed Description

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.

Referring to fig. 1, fig. 2 and fig. 3, the present invention provides a technical solution: an online temperature measuring device for a wireless transmission high-voltage cable branch box comprises a wireless temperature measuring sensor body 3 arranged on one side of a cable, wherein the model of the wireless temperature measuring sensor body 3 is THW1501, a second clamping ring 2 is arranged on a casing of the wireless temperature measuring sensor body 3, the lower casing of the wireless temperature measuring sensor body 3 is connected with the upper side of the second clamping ring 2, the second clamping ring 2 connected with the lower casing of the wireless temperature measuring sensor body 3 is a fusion-cast integrated piece made of aluminum, a first clamping ring 1 is arranged on the opposite side of the second clamping ring 2, the first clamping ring 1 is arranged on the lower side of the second clamping ring 2, the first clamping ring 1 and the second clamping ring 2 are both arc-shaped plate structures, side plates 4 are arranged on both sides of the first clamping ring 1 and the second clamping ring 2, a side plate 4 is respectively arranged on both sides of the first clamping ring 1 and the second clamping ring 2, and the side plates 4 connected with the first clamping ring 1 and the second clamping ring 2 are respectively, the material is all aluminium, the heat conductivity is good, the far infrared ray conduction performance is good, the side plate 4 is a square plate structure, the side plates 4 at two sides of the first clamping ring 1 are all provided with screw rods 5, the middle sides of the upper end surfaces of the side plates 4 at two sides of the first clamping ring 1 are all provided with a screw rod 5, the side plate 4 and the screw rod 5 on the first clamping ring 1 are a fusion casting integrated piece, the side plates 4 at two sides of the second clamping ring 2 are provided with penetrating holes 6 corresponding to the positions where the screw rods 5 are distributed, the penetrating holes 6 are of a circular hole structure, the middle sides of the side plates 4 at two sides of the second clamping ring 2 are both provided with penetrating holes 6, the screw rods 5 and the penetrating holes 6 are in sliding insertion fit, the screw rods 5 penetrate through the penetrating holes 6, one end of the screw rods 5 is in threaded connection with nuts 7, when the nuts 7 lock the screw rods 5, the second clamping ring 2 and the first clamping ring 1 are mutually involutory, so that the first clamping ring, under normal conditions, the wireless temperature sensor body 3 can be stabilized.

Referring to fig. 1 and 3, springs 8 are respectively installed between the side plates 4 at both sides of the first clamping ring 1 and the side plates 4 at both sides of the second clamping ring 2, the upper ends of the springs 8 are welded to the lower ends of the side plates 4 at both sides of the second clamping ring 2 by using solder guns, the lower ends of the springs 8 are welded to the upper ends of the side plates 4 at both sides of the first clamping ring 1 by using solder guns, the springs 8 are sleeved on the screw rods 5 and can limit the springs 8 from being twisted to one side excessively, the springs 8 are of a tensile resilience type, the design length of the springs 8 needs to meet the requirement that when the screw rods 5 are locked by the nuts 7, the first clamping ring 1 and the second clamping ring 2 are pressed on the bus, the springs 8 are in a tensile state, the stretched length is at least 3 cm longer than the natural state, and the initial tensile resilience of the springs 8 needs to be at least 12 newtons greater than the sum of the gravity of the, therefore, when the bus bar generates heat and the outer skin of the bus bar is softened, the first clamping ring 1 and the second clamping ring 2 are quickly tightened and quickly clamped on the softened bus bar skin through the retraction force of the springs 8 on the two sides, and the two ends of each spring 8 are respectively connected with the edge plate 4 on one side of the first clamping ring 1 and the edge plate 4 on one side of the second clamping ring 2.

The utility model discloses when concrete implementation: before installation, each assembly part is in a separated state, the first clamping ring 1 and the second clamping ring 2 are sleeved on a bus in a high-voltage cable branch box, the first clamping ring 1 and the second clamping ring 2 are pressed towards each other at first and are kept to penetrate out of a through hole 6, a nut 7 is used for locking the screw 5, when the nut 7 is used for locking the screw 5, the second clamping ring 2 and the first clamping ring 1 are mutually involuted, so that the first clamping ring 1 and the second clamping ring 2 press a bus sheath tightly, the wireless temperature measurement sensor body 3 can be stabilized in a normal state, when the sheath is softened due to heating of the bus, the first clamping ring 1 and the second clamping ring 2 are quickly tightened and quickly clamped on the softened bus sheath through the retraction force of springs 8 on two sides, the wireless temperature measurement sensor body 3 is stabilized at the position of the bus, so that the wireless temperature measurement sensor body 3 is in a softened state due to heating of the bus, the bus can not be separated, and the temperature of the bus can still be measured.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an online temperature measuring device of wireless transmission high tension cable feeder pillar, is including installing wireless temperature sensor body (3) in cable one side, its characterized in that: the wireless temperature measurement sensor is characterized in that a second clamping ring (2) is installed on a casing of the wireless temperature measurement sensor body (3), a first clamping ring (1) is installed on one side, which is closed, of the second clamping ring (2), side plates (4) are installed on two sides of the first clamping ring (1) and two sides of the second clamping ring (2), screw rods (5) are installed on the side plates (4) on two sides of the first clamping ring (1), penetrating holes (6) are formed in positions, distributed corresponding to the screw rods (5), on the side plates (4) on two sides of the second clamping ring (2), the screw rods (5) penetrate through the penetrating holes (6) and one end of the screw rods (5) are in threaded connection with nuts (7), and springs (8) are installed between the side plates (4) on two sides of the first clamping ring (1) and the side plates (4) on two sides of the second clamping ring (2).

2. The on-line temperature measuring device for the wireless transmission high-voltage cable branch box according to claim 1, characterized in that: the first clamping ring (1) and the second clamping ring (2) are both arc-shaped plate structures.

3. The on-line temperature measuring device for the wireless transmission high-voltage cable branch box according to claim 1, characterized in that: the side plate (4) is of a square plate structure.

4. The on-line temperature measuring device for the wireless transmission high-voltage cable branch box according to claim 1, characterized in that: the springs (8) are sleeved on the screw rods (5), and two ends of each spring (8) are respectively connected with the side plate (4) on one side of the first clamping ring (1) and the side plate (4) on one side of the second clamping ring (2).