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CN-224233102-U - RJ adapter

CN224233102UCN 224233102 UCN224233102 UCN 224233102UCN-224233102-U

Abstract

The utility model relates to the technical field of adapters, and particularly discloses an RJ adapter which comprises a shell and an adapter element arranged in the shell, wherein the adapter element comprises an electronic element circuit board, a first terminal group, a second terminal group and a fixing piece, wherein the first terminal group and the second terminal group are respectively arranged at two ends of the electronic element circuit board, the fixing piece is arranged on the electronic element circuit board and comprises a first bottom plate, a first perforation part, a second perforation part and a protruding part, the first perforation part and the second perforation part are respectively arranged on two sides of the protruding part, and the first terminal group and the second terminal group are respectively exposed on the surface of the first bottom plate through the first perforation part and the second perforation part.

Inventors

  • ZHAO YONGSHUN
  • ZHANG WANGXIN
  • ZHANG DAIWEI
  • YANG LIZHEN

Assignees

  • 东莞市天睦电子科技有限公司

Dates

Publication Date
20260512
Application Date
20250519

Claims (10)

  1. 1. The RJ adapter is characterized by comprising a shell (1) and an adapter element (2) arranged in the shell (1), wherein the adapter element (2) comprises an electronic element circuit board (3), a first terminal group (4) and a second terminal group (5) which are respectively arranged at two ends of the electronic element circuit board (3), and a fixing piece (6) arranged on the electronic element circuit board (3), the fixing piece (6) comprises a first bottom plate (7), a first perforation part (8), a second perforation part (9) and a protruding part (11) which are arranged on the first bottom plate (7), the first perforation part (8) and the second perforation part (9) are respectively arranged at two sides of the protruding part (11), and the first terminal group (4) and the second terminal group (5) are respectively exposed on the surface of the first bottom plate (7) through the first perforation part (8) and the second perforation part (9).
  2. 2. The RJ adapter of claim 1 wherein the housing (1) has a first jack (12) and a second jack (13) at each end, the first jack (12) and the second jack (13) exposing the terminal sets at each end of the electronic circuit board (3), the external first connector being electrically connected to the first terminal set (4) via the first jack (12), and the external second connector being electrically connected to the second terminal set (5) via the second jack (13).
  3. 3. An RJ adapter according to claim 1, wherein one end of the terminal group is located at a side of the perforated portion far away from the protruding portion (11), the other end of the terminal group is located at a side of the perforated portion near the protruding portion (11), a plurality of groups of limiting strips (14) are arranged on two side walls of the protruding portion (11), a yielding space for accommodating free ends of conductive terminals of the terminal group is formed between two adjacent groups of limiting strips (14), the width of the yielding space is matched with the thickness of the terminal group, and the conductive terminals of the limiting terminal group are commonly blocked by the two adjacent groups of limiting strips (14).
  4. 4. The RJ adapter of claim 1 wherein the protruding portion (11) is further provided with two parallel elastic limiting arms (15), the free ends of the elastic limiting arms (15) are provided with clamping convex blocks (16), the clamping convex blocks (16) are provided with inclined guide surfaces (17) and vertical stop surfaces (18) perpendicular to the inclined guide surfaces (17), the shell (1) is provided with two sets of limiting grooves (19), the side edges of the limiting grooves (19) are provided with third insertion holes (21), the elastic limiting arms (15) are clamped into the limiting grooves (19) through the third insertion holes (21), and the vertical stop surfaces (18) are in abutting and clamping connection with the bottom surfaces of the limiting grooves (19).
  5. 5. The RJ adapter of claim 1 further comprising parallel elastic crimping members (22), wherein the length direction of the elastic crimping members (22) is consistent with the jack direction of the shell (1), the protruding portions (11) are further provided with fixing grooves (23), the elastic crimping members (22) are fixed on the protruding portions (11) through the fixing grooves (23), two ends of the elastic crimping members (22) are respectively provided with bending portions (24), and the bending portions (24) of the external connector through the two parallel elastic crimping members (22) are pressed against each other.
  6. 6. An RJ adapter according to claim 1, characterized in that the side of the housing (1) is provided with a mounting groove (25), the cross section of the mounting groove (25) being trapezoidal, the mounting groove (25) being used for fixedly mounting the housing (1) on an external component.
  7. 7. An RJ adapter according to claim 1, characterized in that the adapter further comprises a flame retardant sheet (26), the flame retardant sheet (26) being located between the electronic component circuit board (3) and the housing (1).
  8. 8. An RJ adapter according to claim 1, characterized in that the adapter further comprises a support plate (27) arranged between the terminal set and the electronic component circuit board (3), the support plate (27) being further provided with wedge-shaped protrusions (28), the wedge-shaped protrusions (28) abutting against the terminal set.
  9. 9. An RJ adapter according to claim 1, characterized in that the outside of the housing (1) is provided with a matte protection layer (29), the matte protection layer (29) comprising a sand layer (31) coated on the housing (1), and an alumina layer (32) coated on the sand layer (31).
  10. 10. An RJ adapter according to claim 1, wherein the surfaces of the first terminal set (4) and the second terminal set (5) are plated with a gold layer having a thickness of 0.005-0.01mm to reduce contact resistance and improve conductivity and corrosion resistance.

Description

RJ adapter Technical Field The utility model relates to the technical field of adapters, and particularly discloses an RJ adapter. Background An RJ adapter is widely used in the fields of communications, networks, etc. as a device for implementing signal transfer between different connectors. The RJ adapter in the prior art generally includes a housing and an adapter element disposed in the housing, where the adapter element is generally composed of an electronic component circuit board and terminal sets disposed at two ends thereof. However, in practical applications, there are a number of problems with such RJ adapters. For example, the terminal group is not fixed firmly enough in the adapter element, looseness is easy to occur, the stability of signal transmission is affected, and poor connection reliability of the adapter and the external connector can cause poor contact. Disclosure of utility model In order to overcome the drawbacks and disadvantages of the prior art, an object of the present utility model is to provide an RJ adapter. The RJ adapter comprises a shell and an adapter element arranged in the shell, wherein the adapter element comprises an electronic element circuit board, a first terminal group, a second terminal group and a fixing piece, the first terminal group and the second terminal group are respectively arranged at two ends of the electronic element circuit board, the fixing piece is arranged on the electronic element circuit board, the fixing piece comprises a first bottom plate, a first perforation portion, a second perforation portion and a protruding portion, the first perforation portion and the second perforation portion are respectively arranged at two sides of the protruding portion, and the first terminal group and the second terminal group are respectively exposed on the surface of the first bottom plate through the first perforation portion and the second perforation portion. The electronic component circuit board in the switching element is matched with the first terminal group and the second terminal group at two ends to realize the signal switching function, and the first bottom plate of the fixing piece, the perforated part and the protruding part arranged on the first bottom plate can effectively fix the terminal group and enable the terminal group to be exposed so as to be convenient for external connection, so that the connection stability is improved, and the external connector can be conveniently and rapidly accessed. When the device is in specific implementation, the switching element can be accurately installed in the shell, the terminal group is ensured to be correctly exposed through the perforated part, and the external connector is correspondingly and electrically connected with the terminal group through jacks at two ends of the shell, so that the whole RJ (RJ) adapter is assembled and used, and the signal switching requirement is met. The shell is characterized in that a first jack and a second jack are respectively arranged at two ends of the shell, the first jack and the second jack respectively expose terminal groups at two ends of the electronic element circuit board, the external first connector is electrically connected with the first terminal group through the first jack, and the external second connector is electrically connected with the second terminal group through the second jack. When in use, a user only needs to insert the external connector into the corresponding jack respectively, thus the electric connection can be established quickly, the operation is simple and convenient, the connection is stable, and the function advantage of the adapter is fully exerted. One end of the terminal group is located at one side of the perforation part far away from the bulge, the other end of the terminal group is located at one side of the perforation part near the bulge, a plurality of groups of limiting strips are arranged on the side walls of two sides of the bulge, a yielding space for accommodating the free ends of the conductive terminals of the terminal group is formed between two adjacent groups of limiting strips, the width of the yielding space is matched with the thickness of the terminal group, and the conductive terminals of the limiting terminal group are blocked by the two adjacent groups of limiting strips together. The terminal group is prevented from shaking and displacing in the use process by accurately adapting the abdication space formed by the plurality of groups of limiting strips to the thickness of the terminal group, so that the terminal group is ensured to be in stable contact with an external connector, the reliability and stability of signal transmission of the RJ adapter are further improved, and meanwhile, the structure is convenient for mounting and dismounting the terminal group, and the production and assembly efficiency is improved. During assembly, one end of the terminal set passes through one side of the perforation