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CN-224218056-U - Lightning protection junction box of sensor

CN224218056UCN 224218056 UCN224218056 UCN 224218056UCN-224218056-U

Abstract

The utility model discloses a lightning protection junction box of a sensor, which relates to the technical field of junction boxes and comprises a box body, wherein the front end of the box body is movably connected with a box cover, the inner side of the box body is fixedly connected with an insulating shell, a conductive frame is fixedly connected between the box body and the insulating shell, the inner side of the insulating shell is fixedly connected with a wiring terminal strip, a plurality of threading holes are formed in the left end and the right end of the box body, the insulating shell and the left end and the right end of the conductive frame in a penetrating way.

Inventors

  • ZHAI DONG
  • CHEN YIYANG

Assignees

  • 苏州西美雷智能科技有限公司

Dates

Publication Date
20260508
Application Date
20250509

Claims (6)

  1. 1. The utility model provides a lightning protection junction box of sensor, a serial communication port, including box body (1), the front end swing joint of box body (1) has lid (2), box body (1) inboard fixedly connected with insulating shell (3), fixedly connected with conducting frame (4) between box body (1) and insulating shell (3), the inboard fixedly connected with binding post row (10) of insulating shell (3), a plurality of through wires holes have all been run through to the left and right sides both ends of box body (1), the inboard fixedly connected with fixing base (5) of through wires hole of box body (1), the inboard fixedly connected with fixing base (5) of insulating shell (3) and conducting frame (4), the left side the left end of fixing base (5) and right side the right-hand member of fixing base (5) all fixedly connected with four evenly distributed splint (6), the surface of splint (6) is provided with external screw thread, the surface of splint (6) is through external screw thread connection adjusting ring (7), the inside fixedly connected with fixing base (5) of through wires hole of left side (6) and conducting ring (7) and the inside of through wires hole of conducting frame (4), the inside fixedly connected with rubber insulating ring (8) of fixing base (5) the left end and right side of fixing base (5) the right side all is kept away from each other with one end of adjusting terminal (9), the lower extreme of ground terminal (9) runs through the lower extreme of box body (1) and extends to the downside of box body (1), and locating hole (11) have all been seted up in front end four corners department of box body (1), and locking groove (12) have all been seted up to the inboard rear end of locating hole (11), and the rear end rotation of lid (2) is connected with rotation post (16), and the surface fixedly connected with locking lug (17) of rotation post (16).
  2. 2. The lightning protection junction box of a sensor according to claim 1, wherein the rear end of the box cover (2) is fixedly connected with a conductive block (13) and a rubber insulation sealing block (14), and the conductive block (13) is positioned on the outer side of the rubber insulation sealing block (14).
  3. 3. A lightning protection junction box for a sensor according to claim 1, wherein the front end of the rotating column (16) penetrates through the front end of the box cover (2) and is fixedly connected with a knob (15).
  4. 4. A sensor lightning protection junction box according to claim 1, wherein said rotation post (16) is inserted into the positioning hole (11), and the locking projection (17) is rotatably connected to the inside of the locking groove (12).
  5. 5. The lightning protection junction box of a sensor according to claim 1, wherein two symmetrically distributed mounting plates (19) are fixedly connected to the upper end and the lower end of the box body (1), and mounting holes (20) are formed in the front ends of the mounting plates (19) in a penetrating mode.
  6. 6. A lightning protection junction box for a sensor according to claim 3, wherein the front end of the knob (15) is fixedly connected with a pointing lug (18), and the pointing lug (18) and the locking lug (17) are oriented in the same direction.

Description

Lightning protection junction box of sensor Technical Field The utility model relates to the technical field of junction boxes, in particular to a lightning protection junction box of a sensor. Background In the fields of modern industrial production, environmental monitoring, intelligent transportation and the like, a sensor is used as key equipment for data acquisition and plays an important role in converting physical quantity into an electric signal. The sensor lightning protection terminal box in the present market adopts simple single-point ground connection or only disposes single lightning protection component, like the piezo-resistor, this kind of design makes thunder and lightning release route tortuous, be difficult to in time introduce thunder and lightning energy into the earth, lead to the sensor still face higher damage risk, and the cable entrance hole of traditional terminal box is fixed aperture usually, be difficult to adapt to the cable of different diameters, the locking structure of lid adopts a plurality of bolts to fix one by one, not only installation effectiveness is low, and in frequent dismouting in-process, the bolt damages or loses easily, influence the normal use of terminal box, for this reason, the lightning protection terminal box of a sensor is proposed in order to solve the problem that above-mentioned in proposes. Disclosure of utility model In order to solve the technical problem, the lightning protection junction box of a sensor is provided, the technical scheme solves the problems that the lightning protection junction box of the sensor on the market, which is proposed in the background technology, adopts simple single-point grounding or is only provided with a single lightning protection element, such as a piezoresistor, the lightning release path is tortuous, lightning energy is difficult to be led into the ground in time, the sensor still faces higher damage risk, the cable inlet hole of the traditional junction box is usually a fixed aperture, cables with different diameters are difficult to be adapted, the locking structure of the box cover is mainly fixed one by adopting a plurality of bolts, the installation efficiency is low, and the bolts are easy to damage or lose in the frequent dismounting process, so that the normal use of the junction box is affected. In order to achieve the above purpose, the utility model adopts the following technical scheme: The utility model provides a lightning protection terminal box of sensor, includes the box body, the front end swing joint of box body has the lid, the inboard fixedly connected with insulating shell of box body, fixedly connected with conductive frame between box body and the insulating shell, the inboard fixedly connected with binding post row of insulating shell, a plurality of through wires holes have all been seted up to the both ends about box body, insulating shell and conductive frame, the inboard fixedly connected with fixing base of through wires hole of box body, the inboard equal fixedly connected with rubber insulation ring of the through wires hole of insulating shell and conductive frame, the left side the left end and the right side of fixing base the equal fixedly connected with of right-hand member of fixing base splint, the surface of splint is provided with the external screw thread, the surface of splint is through external screw thread threaded connection has the adjusting ring, left side splint and adjusting ring and right side the diameter of the one end that splint and adjusting ring kept away from each other all reduces gradually, the lower extreme fixedly connected with ground terminal of conductive frame, the lower extreme of ground terminal runs through the lower extreme of box body and extends to the downside of box body, the front end of box body has all seted up the locating hole, the locking post rotation locating hole has all been seted up to the inside the locating hole. Preferably, the rear end of the box cover is fixedly connected with a conductive block and a rubber insulation sealing block, and the conductive block is positioned at the outer side of the rubber insulation sealing block. Preferably, the front end of the rotating column penetrates through the front end of the box cover and is fixedly connected with a knob. Preferably, the rotating column is inserted into the positioning hole, and the locking lug is rotationally connected to the inside of the locking groove. Preferably, the upper end and the lower end of the box body are fixedly connected with two symmetrically distributed mounting plates, and the front end of each mounting plate is provided with a mounting hole in a penetrating mode. Preferably, the front end of the knob is fixedly connected with a pointing lug, and the pointing lug and the locking lug are oriented in the same direction. Compared with the prior art, the utility model has the following beneficial effects: this scheme provides a lightning protect