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CN-121983822-A - Explosion-proof cable connector with signal triggering function

CN121983822ACN 121983822 ACN121983822 ACN 121983822ACN-121983822-A

Abstract

The application relates to the technical field of explosion-proof electrical appliances and discloses an explosion-proof cable connector with signal triggering, which comprises a plug and a socket, wherein a switch structure for transmitting a signal function is arranged on the socket, a second mounting plate is arranged on the socket, a first mounting plate is rotationally connected to the plug, the switch structure is positioned on a rotation path of the first mounting plate, the first mounting plate is used for opening and closing the switch structure, and a fastening component is arranged on the first mounting plate and used for fixing the first mounting plate and the second mounting plate.

Inventors

  • ZHANG JIAN
  • ZHAO JUNYANG
  • LI QIWEI
  • SHAO TIANTIAN
  • ZHAO QIDONG
  • LU XIN
  • ZHANG HAIPING
  • NI HONGBO

Assignees

  • 电光防爆科技股份有限公司
  • 浙江旭通智能科技有限公司

Dates

Publication Date
20260505
Application Date
20260331

Claims (10)

  1. 1. The explosion-proof cable connector with the signal triggering function comprises a plug (1) and a socket (2) and is characterized in that a switch structure (3) used for transmitting a signal function is arranged on the socket (2), a second mounting plate (21) is arranged on the socket (2), a first mounting plate (11) is rotationally connected to the plug (1), the switch structure (3) is located on a rotating path of the first mounting plate (11), the first mounting plate (11) is used for opening and closing the switch structure (3), a fastening assembly (22) is arranged on the first mounting plate (11), and the fastening assembly (22) is used for fixing the first mounting plate (11) and the second mounting plate (21).
  2. 2. The explosion-proof cable connector with signal triggering according to claim 1, wherein the first mounting plate (11) is provided with a containing groove (13) for the switch structure (3) to push in, the groove wall of the containing groove (13) is provided with a containing inclined plane (131), the containing inclined plane (131) is located on the ejection path of the switch structure (3), and the containing inclined plane (131) is used for triggering the switch structure (3).
  3. 3. The explosion-proof cable connector with signal triggering according to claim 1, wherein the first mounting plate (11) is provided with a mounting ring (12), the mounting ring (12) is provided with a first mounting block (121), the second mounting plate (21) is provided with a ring groove (23) for inserting the mounting ring (12), the groove wall of the ring groove (23) is provided with a first mounting groove (231), the groove wall of the first mounting groove (231) is provided with a second mounting groove (232), the first mounting groove (231) and the second mounting groove (232) are both used for inserting the mounting block (121), and when the mounting block (121) is inserted into the second mounting groove (232), the first mounting plate (11) and the second mounting plate (21) can be mutually fixed.
  4. 4. A signal-triggered explosion-proof cable connector as recited in claim 2, wherein said first mounting plate (11) opens said switch structure (3) when said first mounting plate (11) and said second mounting plate (21) are secured to each other, said switch structure (3) transmits an electrical signal, and wherein said first mounting plate (11) closes said switch structure (3) when said fastening assembly (22) fails to secure said first mounting plate (11) and said second mounting plate (21), said switch structure (3) transmits an electrical signal.
  5. 5. The explosion-proof cable connector with signal triggering according to claim 1, wherein the switch structure (3) comprises a switch component (31) and an explosion-proof component (32), the switch component (31) is located in the explosion-proof component (32), the explosion-proof component (32) is used for limiting electric arc leakage of the switch component (31), the second mounting plate (21) is provided with a mounting tube (24), and the explosion-proof component (32) is arranged in the mounting tube (24).
  6. 6. A signal triggered explosion proof cable connector according to claim 5, wherein the explosion proof assembly (32) comprises a first metal tube (321), wherein the first metal tube (321) is used for placing the switch assembly (31), and wherein the first metal tube (321) is in threaded connection with the inner wall of the mounting tube (24).
  7. 7. The explosion-proof cable connector with signal triggering according to claim 6, wherein the switch assembly (31) is connected to the inner wall of the first metal tube (321) in a threaded mode, a wire connected with the switch assembly (31) extends out of the first metal tube (321), and an encapsulating body is arranged at one end, close to the wire, of the first metal tube (321).
  8. 8. The signal triggered explosion-proof cable connector as recited in claim 5, wherein the explosion-proof assembly (32) further comprises a second metal rod (322), the second metal rod (322) is cylindrical, a gap between the second metal rod (322) and an inner wall of the mounting tube (24) is less than 0.35 mm, the second metal rod (322) is used for opening and closing the switch assembly (31), and the second metal rod (322) is located on a rotation path of the first mounting plate (11).
  9. 9. The explosion-proof cable connector with signal triggering according to claim 8, wherein the second metal rod (322) is provided with an elastic piece (324), and the elastic piece (324) is used for driving the second metal rod (322) to reset.
  10. 10. A signal triggered explosion proof cable connector according to claim 8, wherein the second metal rod (322) is brass and the mounting tube (24) is stainless steel.

Description

Explosion-proof cable connector with signal triggering function Technical Field The application relates to the technical field of explosion-proof electrical appliances, in particular to an explosion-proof cable connector with signal triggering. Background The explosion-proof connector is a special electronic connection device which is specially designed for safely transmitting electric energy or signals in flammable and explosive environments, can be applied to flammable and explosive environments, and can trigger ignition of surrounding potential explosive gas or dust by preventing electric sparks, electric arcs or high temperature generated during connection or disconnection, so that safety of field devices and personnel is guaranteed. The connector in the related art comprises a plug and a socket, the plug and the socket are mutually spliced to realize the communication of a circuit, a first mounting plate is integrally formed on the plug, a second mounting plate is integrally formed on the socket, and the first mounting plate and the second mounting plate are fixedly connected through bolts. With the rise of the industrial automation level and the increasingly strict requirements on the safety production, the functional requirements of the explosion-proof connector are no longer limited to pure power transmission, and modern application scenes also require integrated signal transmission functions thereof, for example, for monitoring and feeding back in real time whether the connector is in a live state or for transmitting a state monitoring signal of equipment, thereby providing a basis for realizing intelligent safety interlocking. Disclosure of Invention In order to solve the problem that the connector is added with an additional signal transmission function, the application provides an explosion-proof cable connector with signal triggering. The application provides an explosion-proof cable connector with signal triggering, which adopts the following technical scheme: the utility model provides an explosion-proof cable connector that area signal triggered, includes plug and socket, be equipped with the switch structure that is used for transmitting the signal function on the socket, be equipped with the second mounting panel on the socket, it is connected with first mounting panel to rotate on the plug, the switch structure is located the rotation route of first mounting panel, first mounting panel is used for opening and close the switch structure, be equipped with fastening assembly on the first mounting panel, fastening assembly is used for fixed first mounting panel and second mounting panel. By adopting the technical scheme, if a switch structure is added to the first mounting plate integrally formed on the plug, a new structure needs to be added on the plug to open and close the switch structure, and the structure can cause the explosion-proof connector to be additionally provided with one more part, so that the explosion-proof connector is complicated to assemble; compared with the scheme of adding a part to open and close the switch structure, the application does not excessively increase the manufacturing and assembling difficulty of the explosion-proof connector, and the application can open and close the switch structure by rotating the first mounting plate, and the first mounting plate and the second mounting plate are fixed through the fastening component because the switch structure is positioned on the rotating path of the first mounting plate, so that the first mounting plate has two different functions of opening and closing the switch structure and fixing, the opening and closing function of the switch structure is achieved without adding the part on the basis of the original explosion-proof connector, the assembling process of the explosion-proof connector is simplified through split design, the manufacturing cost of the explosion-proof connector is effectively controlled, and when the first mounting plate and the second mounting plate are mutually fixed, the first mounting plate can open and close the switch structure, the switch structure transmits signals, so that whether a plug and a socket are firmly fixed provides reliable feedback, and the safety of using the explosion-proof connector is further improved. Optionally, the holding groove that supplies switch structure to jack in has been seted up on the first mounting panel, the holding inclined plane has been seted up on the cell wall of holding groove, the holding inclined plane is located switch structure's ejecting route, the holding inclined plane is used for triggering switch structure. Through the technical scheme, when the first mounting plate rotates, the accommodating inclined plane is positioned on the ejection path of the switch structure, so that the switch can slide along the accommodating inclined plane, the accommodating inclined plane can eject the switch structure, the switch structure is switched to the on st