Circuit cable temperature detection equipment
Technical Field
The utility model relates to an electrical automation equipment technical field especially relates to a circuit cable temperature-detecting equipment.
Background
The electric power system has a matched electric power system in the field of electric automation, and electric wire and cable products adopted by the electric power system mainly comprise an overhead bare wire, a busbar (bus), an electric power cable (plastic cable), an oil paper power cable (basically replaced by the plastic power cable), a branch cable (replacing part of the bus), an electromagnetic wire, an electric equipment electric wire and cable for electric power equipment and the like, wherein the cables can generate certain heat in a state of long-time working operation, if the temperature of the cables is too high, the safety of the cables and the equipment can be damaged, even a fire disaster is caused to bring danger and loss of property life, and therefore, the detection on the temperature of the cables is particularly important.
The existing cable temperature detection equipment can only detect the temperature of a certain single-point position of a cable generally, and cannot detect the temperature of a plurality of positions of the cable simultaneously, so that the overall temperature detection effect is poor.
SUMMERY OF THE UTILITY MODEL
The utility model provides a circuit cable temperature check out test set, it possesses the advantage that can carry out the multiple spot temperature detection to the cable.
In order to achieve the above purpose, the basic scheme of the utility model is as follows: the circuit cable temperature detection device comprises a plurality of detection bodies which are connected with each other, a pull rope is connected between the adjacent detection bodies, the detecting body comprises an outer ring body and an inner ring body, the inner ring body is arranged in the outer ring body, a circular through hole for the cable to pass through is formed in the inner ring body, a plurality of clamping plates which can be spliced with each other are hinged on the inner ring body, connecting rods are hinged between the outer ring body and the clamping plates, a mounting plate is hinged on the clamping plates, and the hinge joint of the mounting plate and the clamping plate is provided with a torsional spring, the mounting plate covers the circular through hole, an arc-shaped mounting part is formed on the mounting plate, a plurality of temperature-sensing probes are uniformly distributed on the mounting part, a temperature display electrically connected with the temperature-sensing probes is arranged on the outer ring body, when the cable passes through the circular through hole of the inner ring body, each temperature sensing probe on the mounting plate can be attached to the outer surface of the cable so as to detect the real-time temperature of the cable.
Furthermore, a fixing component is arranged between the outer ring body and the inner ring body and comprises clamping jaws hinged to the outer edge of the inner ring body, the clamping jaws can swing in a single direction, and clamping grooves matched with the clamping jaws are circumferentially and uniformly distributed in the inner edge of the outer ring body.
Furthermore, two ends of the outer ring body are respectively a first side surface and a second side surface, the first side surface is provided with a plurality of mounting grooves, the second side surface is provided with connecting grooves, the first side surface of each outer ring body is opposite to the second side surface of the adjacent outer ring body, and the mounting groove on each first side surface corresponds to the connecting groove on the opposite second side surface; the rotary shaft is rotatably mounted in the mounting groove, the disc spring is sleeved on the rotary shaft, one end of the pull rope is fixedly wound on the rotary shaft, and the other end of the pull rope is fixedly connected in the connecting groove of the second side face of the outer ring body adjacent to the pull rope.
Furthermore, the rotating shaft penetrates through the outer wall of the outer ring body in a rotating mode, a rotating rod is fixed at one end, located outside the outer ring body, of the rotating shaft, and the axis of the rotating rod is perpendicular to the axis of the rotating shaft.
Furthermore, a clamping assembly used for clamping the rotating shaft is installed on the outer wall of the outer ring body, the clamping assembly comprises two clamping blocks which are arranged oppositely, a containing groove used for containing the clamping blocks is formed in the outer wall, the clamping blocks are connected in the containing groove in a sliding mode, a compression spring is connected between each clamping block and the inner wall of the containing groove, and when the compression spring is in a natural state, two ends of the rotating rod respectively abut against the two clamping blocks.
Further, the outer surface of the outer ring body is formed with a spiral anti-slip pattern.
Compared with the prior art, the scheme has the beneficial effects that:
1. each detection body for detecting the temperature of the cable is of a detachable connection structure, and can be separated from each other when in use, so that multipoint temperature detection of multiple parts of the cable is realized, and the detection effectiveness is improved.
2. During the use, through rotating outer annular body for outer annular body passes through the connecting rod and drives the axis place orientation of the inside ring body of mounting panel on each cardboard and the cardboard and remove, laminates each temperature sensing probe on the mounting panel and the surface of cable each other, and each temperature sensing probe can acquire the problem of a plurality of temperature detection points, realizes accurate detection.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic structural view of a first side surface of the outer ring body in the present invention;
FIG. 3 is an enlarged schematic view of the structure at A in FIG. 2;
fig. 4 is a schematic sectional structure view of fig. 3.
Reference numerals in the drawings of the specification include: the temperature-sensing device comprises an outer ring body 1, a clamping groove 11, an inner ring body 2, a clamping jaw 21, a mounting groove 3, a rotating shaft 31, a rotating rod 32, a pulling rope 33, a containing groove 4, a clamping block 41, a compression spring 42, a clamping plate 5, a connecting rod 51, a mounting plate 6, a temperature-sensing probe 61 and a temperature display 7.
Detailed Description
The invention will be described in further detail by means of specific embodiments with reference to the accompanying drawings:
example (b):
circuit cable temperature-detecting equipment, as shown in fig. 1 and 2, including a plurality of interconnect's detection body, be connected with stay cord 33 between the adjacent detection body, the detection body includes outer ring body 1 and interior ring body 2, the surface of outer ring body 1 is formed with spiral helicine anti-skidding line, the inside of outer ring body 1 is arranged in to interior ring body 2, be equipped with fixed subassembly between outer ring body 1 and the interior ring body 2, fixed subassembly is including articulating the jack catch 21 in interior ring body 2 outer fringe, jack catch 21 can the unidirectional oscillation, the inner edge hoop evenly distributed of outer ring body 1 has the draw-in groove 11 with jack catch 21 mutual adaptation.
As shown in fig. 2 to 4, two ends of the outer ring body 1 are respectively a first side surface and a second side surface, the first side surface is provided with a plurality of mounting grooves 3, the second side surface is provided with connecting grooves, the first side surface of each outer ring body 1 is arranged opposite to the second side surface of the adjacent outer ring body 1, and the mounting groove 3 on each first side surface corresponds to the connecting groove on the opposite second side surface; the rotating shaft 31 is rotatably mounted in the mounting groove 3, the disc spring is sleeved on the rotating shaft 31, one end of the pull rope 33 is fixedly wound on the rotating shaft 31, and the other end of the pull rope 33 is fixedly connected in the connecting groove of the second side surface of the outer ring body 1 adjacent to the pull rope 33.
As shown in fig. 3 to 4, the rotating shaft 31 is rotatably penetrated through the outer wall of the outer ring body 1, and a rotating rod 32 is fixed to an end of the rotating shaft 31 disposed outside the outer ring body 1, and an axis of the rotating rod 32 is perpendicular to an axis of the rotating shaft 31. Install the block subassembly that is used for block pivot 31 on the outer wall of outer ring 1, the block subassembly includes two fixture blocks 41 that set up relatively, offers the storage tank 4 that is used for holding fixture block 41 on the outer wall, and fixture block 41 sliding connection is in storage tank 4, and is connected with compression spring 42 between fixture block 41 and the storage tank 4 inner wall, and when compression spring 42 was in natural state, the both ends of dwang 32 offseted with two fixture blocks 41 respectively.
As shown in fig. 1 and 2, a circular through hole is formed inside the inner ring body 2 to allow a cable to pass through, a plurality of clamping plates 5 which can be spliced with each other are hinged on the inner ring body 2, a connecting rod 51 is hinged between the outer ring body 1 and the clamping plates 5, a mounting plate 6 is hinged on the clamping plates 5, a torsion spring is arranged at the hinged position of the mounting plate 6 and the clamping plates 5, the mounting plate 6 covers the circular through hole, an arc-shaped mounting part is formed on the mounting plate 6, a plurality of temperature-sensitive probes 61 are uniformly distributed on the mounting part, a temperature display 7 electrically connected with the temperature-sensitive probes 61 is mounted on the outer ring body 1, and when the cable passes through the circular through hole of the inner ring body 2, each temperature-sensitive probe 61 on the mounting plate 6 can be mutually attached to the outer surface of the cable to detect the real-time temperature of the cable.
The specific implementation mode of the scheme is as follows:
during the use, the cable that will wait to detect passes the circular through-hole of the interior annular body 2 inside of each detection body in proper order, and operating personnel detects each position that required temperature detected on the cable, and each detection body that will originally splice together separates each other, and concrete operation is:
an operator pushes the fixture block 41 into the receiving groove 4, so that the rotating rod 32 at the end of the rotating shaft 31 is separated from the fixture block 41, and then the adjacent detecting bodies are separated from each other, and in the process, the pull rope 33 wound on the rotating shaft 31 is released from the rotating shaft 31 and drives the rotating shaft 31 to rotate; after the body to be detected is moved to the corresponding position on the cable, the operator removes the pressing force on the latch 41, and the latch 41 is restored to the initial state under the action of the elastic force of the compression spring 42 and abuts against the rotating rod 32 at the end of the rotating shaft 31 to lock the rotating shaft 31.
After each detection body is fixed at the corresponding part of the cable, the outer ring body 1 is rotated, so that the outer ring body 1 drives each clamping plate 5 and the mounting plate 6 on the clamping plate 5 to move towards the direction of the axis of the inner ring body 2 through the connecting rod 51 until each temperature-sensitive probe 61 on the mounting plate 6 is attached to the outer surface of the cable; meanwhile, the clamping jaw 21 on the outer edge of the inner ring body 2 is clamped in one clamping groove 11 in the outer ring body 1, so that the temperature sensing probe 61 can be always attached to the cable, and the temperature detection accuracy is improved; after fixing the detection body on the cable, the temperature of the cable detected by the temperature sensing probe 61 is fed back to the temperature display 7 in real time, the temperature of the cable can be known by observing the temperature on the temperature display 7, and multipoint accurate temperature detection is realized.
The above description is only an example of the present invention, and the common general knowledge of the known specific structures and characteristics of the embodiments is not described herein. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.