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CN-224233016-U - DVI-24+1 needle connector with hot plug function

CN224233016UCN 224233016 UCN224233016 UCN 224233016UCN-224233016-U

Abstract

The utility model relates to the technical field of interfaces of electronic equipment, and discloses a DVI-24+1 pin connector with a hot plug function. Including the connector body, the equal through-thread connection of connector body both sides inner wall has the fixed screw, connector body tip fixedly connected with electrical interface end, electrical interface end outside is provided with supplementary protection machanism, supplementary protection machanism is used for protecting electrical interface end under the state of not pegging graft, supplementary protection machanism is including the cover locating the outside protection casing of electrical interface end, one side open end fixedly connected with fixed frame that the protection casing is close to the fixed screw, the connector body is located the one end lateral wall fixedly connected with backup pad of electrical interface end, backup pad top symmetry fixedly connected with two stabilizer blades. The utility model utilizes the protective cover, can play a role in dust prevention and water prevention during the idle period of the electric interface end, and can play a role in buffering through the protective cover when the electric interface end accidentally falls on the ground.

Inventors

  • ZHAO KAICHAO
  • ZHANG JIAN
  • Zhu Zedan
  • Cheng Panxing

Assignees

  • 苏州荣基精密电子有限公司

Dates

Publication Date
20260512
Application Date
20250512

Claims (7)

  1. 1. The DVI-24+1 needle connector with the hot plug function comprises a connector body (1), fixing screws (2) are fixedly connected to the inner walls of two sides of the connector body (1) in a penetrating mode, an electric interface end (3) is fixedly connected to the end portion of the connector body (1), and the DVI-24+1 needle connector is characterized in that an auxiliary protection mechanism (4) is arranged outside the electric interface end (3), the auxiliary protection mechanism (4) is used for protecting the electric interface end (3) in a non-plug mode, the auxiliary protection mechanism (4) comprises a protective cover (41) sleeved outside the electric interface end (3), a fixing frame (42) is fixedly connected to the opening end of one side, close to the fixing screws (2), of the protective cover (41), a supporting plate (43) is fixedly connected to one end side wall of the connector body (1), two supporting legs (44) are symmetrically and fixedly connected to the top of the supporting plate (43), a clamping plate (45) is hinged to the upper surface of the supporting plate (43), and the clamping plate (45) is hinged to the two supporting legs (44) in a hinged mode, and the two supporting plates (43) are hinged to the two inner sides The support legs (44) and the clamping plates (45) are symmetrically and uniformly arranged on the side wall of the connector body (1) by taking the electric interface end (3) as an axis.
  2. 2. The DVI-24+1 pin connector with hot plug function according to claim 1, wherein a plurality of rectangular grooves (51) are formed in the surfaces of the ends of the plurality of clamping plates (45) far away from the electrical interface end (3), and the ends of the plurality of supporting plates (43) and the ends of the plurality of clamping plates (45) are arc-shaped.
  3. 3. The DVI-24+1 pin connector with hot plug function according to claim 1, wherein the outer walls of both sides of the protective cover (41) are fixedly connected with protective caps (52), and both the protective caps (52) are in plug fit with one ends of the two fixing screws (2) close to the electrical interface end (3).
  4. 4. The DVI-24+1 pin connector with hot plug function according to claim 3, wherein a plurality of struts (53) are uniformly and fixedly connected to the open ends of the two protective caps (52), positioning rings (54) are arranged on one sides of the open ends of the two protective caps (52), and the two positioning rings (54) are fixedly connected with the plurality of struts (53) respectively.
  5. 5. The DVI-24+1 pin connector with hot plug function according to claim 1, wherein the electrical interface end (3) is fixedly connected with a rectangular ring (61) near the outer wall of one end of the connector body (1), an installation groove (62) is formed in the inner wall of the rectangular ring (61), and a sealing ring (63) is fixedly connected inside the installation groove (62).
  6. 6. The DVI-24+1 pin connector with hot plug function according to claim 1, wherein the top and the bottom of the protective cover (41) are fixedly connected with water guide plates (11), and the surfaces of the two water guide plates (11) are designed as inclined planes.
  7. 7. The DVI-24+1 pin connector with hot plug function according to claim 1, wherein an elastic rope (71) is fixedly connected to the side wall of the fixed frame (42), and one end of the elastic rope (71) far away from the fixed frame (42) is fixedly connected with the outer wall of the connector body (1).

Description

DVI-24+1 needle connector with hot plug function Technical Field The utility model relates to the technical field of interfaces of electronic equipment, in particular to a DVI-24+1 pin connector with a hot plug function. Background The DVI-24+1 pin connector is composed of a plurality of key components, and comprises a mechanical structure, an electrical interface, a shielding design and the like, wherein the shell and the mechanical structure comprise a metal shielding shell, a fixing screw and a plastic insulator, the electrical interface comprises a digital signal pin, an analog signal pin, a hot plug detection pin and the like, after the HPD signal is detected, the TMDS signal is delayed for 100-500ms to be activated again through delayed power supply, so that current impact during plugging is avoided, meanwhile, a TVS diode (such as a PESD5V0S1 BT) is added to the HPD pin, electrostatic damage can be prevented, a low-impedance grounding path is adopted, direct connection between the DVI metal shell and a device ground wire is ensured, common mode noise during hot plug is reduced, and a hot plug function is realized. When the DVI-24+1 needle connector is in an idle period, the electric interface end of the 24 digital needle+1 analog needle is set in a complete exposure state, and as the DVI interface needs to keep plug compatibility and cannot be completely closed like a waterproof USB interface, dust is easy to enter, when the dust enters TMDS (digital signal) pins, the phenomena of poor contact, flickering and black screen caused by signal interference are brought, and the service life is reduced. Disclosure of utility model The present utility model is directed to a DVI-24+1 pin connector with hot plug function, so as to solve the above-mentioned problems in the prior art. When the electrical interface end is in a complete exposure state, dust is easy to enter, and when the dust enters TMDS (digital signal) pins, poor contact, flickering and black screen phenomena caused by signal interference can be brought, and meanwhile, the service life is reduced. In order to achieve the above-mentioned purpose, the utility model provides a DVI-24+1 needle connector with hot plug function, which comprises a connector body, wherein fixing screws are connected through threads on inner walls of two sides of the connector body, an electric interface end is fixedly connected to an end part of the connector body, an auxiliary protection mechanism is arranged outside the electric interface end and is used for protecting the electric interface end in a non-plug-in state, the auxiliary protection mechanism comprises a protection cover sleeved outside the electric interface end, an opening end of one side of the protection cover, which is close to the fixing screws, is fixedly connected with a fixing frame, a supporting plate is fixedly connected to one end side wall of the connector body, which is positioned at the electric interface end, two supporting legs are symmetrically and fixedly connected to the top of the supporting plate, a clamping plate is hinged above the surface of the supporting plate, torsion springs are sleeved inside the hinged parts of the clamping plate and the two supporting legs, and a plurality of torsion springs are uniformly arranged on the side wall of the connector body by taking the electric interface end as an axis. Utilize the protection casing, can play dustproof waterproof's effect to electrical interface end during idle, when electrical interface end accident falls on ground simultaneously, can play cushioning effect through the protection casing, avoid bringing bigger injury for electrical interface end. As a further improvement of the technical scheme, a plurality of rectangular grooves are formed in the surface of one end, far away from the electrical interface end, of each clamping plate, and the end parts of each supporting plate and each clamping plate are arc-shaped. The rectangular groove is utilized, so that the surface friction force of the clamping plate can be improved, the finger tips can be pressed conveniently, and the fixing frame can be inserted and pulled away conveniently by utilizing the arc-shaped design. As a further improvement of the technical scheme, the outer walls of the two sides of the protective cover are fixedly connected with protective caps, the protective caps are in plug-in fit with one ends, close to the electrical interface ends, of the two fixing screws, the opening ends of the protective caps are uniformly and fixedly connected with a plurality of supporting rods, positioning rings are arranged on one sides of the opening ends of the protective caps, and the positioning rings are fixedly connected with a plurality of supporting rods respectively. The protective cap can be used for avoiding the influence of water drops and dust on the fixing screw, and meanwhile, before the protective cover is sleeved, the fixing screw is initially sleeved at one end