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CN-224217782-U - Split type connector and data link equipment

CN224217782UCN 224217782 UCN224217782 UCN 224217782UCN-224217782-U

Abstract

The utility model relates to a split connector and data link equipment, belongs to the technical field of aerospace, and solves the problem of poor waterproof performance of a joint between a fan cable and a radiator. The novel pin needle comprises a pin needle unit, a shell unit and a sealing rubber cushion, wherein the pin needle unit penetrates through the shell unit, the pin needle unit comprises a first pin needle and a second pin needle, the shell unit comprises a first shell and a second shell, the sealing rubber cushion is arranged between the first shell and the second shell, and a protruding part is arranged on the side, close to the sealing rubber cushion, of the first shell or the second shell. The utility model improves the waterproof performance of the connection part between the fan cable and the radiator.

Inventors

  • FAN XINLIN
  • ZHOU ZHIQIANG
  • Zhang Zhongfen

Assignees

  • 深圳联合飞机科技有限公司

Dates

Publication Date
20260508
Application Date
20250512

Claims (10)

  1. 1. The split connector is characterized by comprising a pin needle unit (1), a shell unit (2) and a sealing rubber pad (3); The pin needle unit (1) penetrates through the shell unit (2), and the pin needle unit (1) comprises a first pin needle (11) and a second pin needle (12); The shell unit (2) comprises a first shell (21) and a second shell (22), the sealing rubber pad (3) is arranged between the first shell (21) and the second shell (22), and a protruding part (213) is arranged on the first shell (21) or the second shell (22) near the sealing rubber pad (3) side.
  2. 2. The split connector according to claim 1, wherein a first sealant groove (211) is provided on the first housing (21), and a first waterproof sealant (231) is provided in the first sealant groove (211); A second sealant groove (221) is formed in the second shell (22), and second waterproof sealant (232) is arranged in the second sealant groove (221); the pin needle unit (1) passes through the first sealant groove (211) and the second sealant groove (221).
  3. 3. The split connector according to claim 1, wherein the first housing (21) and the second housing (22) are detachably connected.
  4. 4. A split connector according to claim 3, wherein the first housing (21) and the second housing (22) are screw-nut or snap-fit.
  5. 5. The split connector according to claim 1, wherein the first pin needle (11) comprises an insertion portion (111) and the second pin needle (12) comprises a receiving portion (121), the insertion portion (111) being insertable into the receiving portion (121).
  6. 6. The split connector according to claim 5, wherein the receiving portion (121) is provided with a slit (1211), the slit (1211) dividing the receiving portion (121) into a first portion having a diameter larger than the diameter of the insertion portion (111) and a second portion having a diameter smaller than the diameter of the insertion portion (111), the first portion being located on a side of the receiving portion (121) near the pin needle.
  7. 7. The split connector of claim 6, wherein the cutout (1211) is in the shape of a figure of a few.
  8. 8. The split connector according to claim 5, wherein the first pin needle (11) further comprises a cable connecting portion (112), the cable connecting portion (112) is of a hollow structure for inserting a cable (1121), and a groove is provided on a side wall of the cable connecting portion (112).
  9. 9. The split connector according to claim 2, wherein a rough structure is provided on a side wall of the first and/or second sealant groove (211, 221).
  10. 10. A data link device comprising a PCB board (4), a fan (5), a heat sink (6) and a split connector according to any of claims 1-9; the second pin needle (12) further comprises a contact part (122), and the PCB (4) is connected with the contact part (122); The second pin needle (12) comprises a cable connection part (112), wherein a cable (1121) is inserted into the cable connection part (112), and the cable (1121) is connected with the fan (5); The radiator (6) is provided with an opening, and the protruding part (213) is clamped in the opening.

Description

Split type connector and data link equipment Technical Field The utility model relates to the technical field of aerospace, in particular to a split connector and data link equipment. Background The split connector can realize more functions of connection in a limited space by having a small volume and a compact structure, and thus is widely used in data link devices. In use, the needle of the connector is connected to the component of the data link device to be connected. All be provided with radiator fan in the current data link equipment and dispel the heat, the power supply and the speed governing cable of fan get into the intracavity through the trompil at the bottom of the chamber of radiator and are connected with the PCB. The waterproof treatment mode of radiator trompil relies on artifical waterproof glue of scribbling, and machining efficiency is low and uniformity is relatively poor. Disclosure of utility model In view of the above analysis, the embodiment of the utility model aims to provide a split connector and a data link device, which are used for solving the problems that when a fan cable is connected with a PCB, a radiator is perforated, waterproof glue is manually smeared, the processing efficiency is low and the consistency is poor. The aim of the utility model is mainly realized by the following technical scheme: In one aspect of the utility model, a split connector is provided, comprising a pin needle unit, a housing unit and a sealing gasket; The pin needle unit penetrates through the shell unit and comprises a first pin needle and a second pin needle; the shell unit comprises a first shell and a second shell, the sealing rubber cushion is arranged between the first shell and the second shell, and a protruding part is arranged on the side, close to the sealing rubber cushion, of the first shell or the second shell. Further, a first sealant groove is formed in the first shell, and first waterproof sealant is arranged in the first sealant groove; A second sealant groove is formed in the second shell, and second waterproof sealant is arranged in the second sealant groove; the pin needle unit passes through the first sealant groove and the second sealant groove. Further, the first housing and the second housing are detachably connected. Further, the first shell and the second shell are connected through screws and nuts or are connected through buckles. Further, the first pin needle comprises an insertion portion, and the second pin needle comprises a containing portion, and the insertion portion can be inserted into the containing portion. Further, the accommodating part is provided with a notch, the accommodating part is divided into a first part and a second part by the notch, the diameter of the first part is larger than that of the inserting part, the diameter of the second part is smaller than that of the inserting part, and the first part is positioned on one side of the accommodating part close to the pin needle. Further, the notch is shaped like a Chinese character 'ji'. Further, the first pin needle further comprises a cable connecting portion, the cable connecting portion is of a hollow structure, and a groove is formed in the side wall of the cable connecting portion. Further, a rough structure is arranged on the side wall of the first sealing glue groove and/or the side wall of the second sealing glue groove. In another aspect of the utility model, a data link device is provided, comprising a PCB board, a fan, a heat sink and the split connector; The second pin needle also comprises a contact part, and the PCB is connected with the contact part; The second pin needle comprises a cable connecting part, wherein a cable is inserted into the cable connecting part, and the cable is connected with the fan; the radiator is provided with an opening, and the protruding part is clamped in the opening. Compared with the prior art, the utility model has at least one of the following beneficial effects: (1) Compared with the prior art, the pin needle unit is used as the connector and used for connecting the fan and the PCB, the sealing rubber cushion is used between the shell units, the protruding parts are arranged, the whole sealing rubber cushion is ensured to be uniformly compressed, the uniformity and consistency of connection between the PCB and the fan are improved, and the problems that in the prior art, a cable enters a cavity through a cavity bottom opening of a radiator to be connected with the PCB, the radiator opening is waterproof, waterproof glue is smeared manually, and the consistency is poor are solved. Meanwhile, the connector is used for replacing the wiring in the cavity, so that the cable is prevented from being crushed by the components in the cavity, the pin needle is directly connected with the PCB, additional point fixing glue is avoided, and the connection reliability between the PCB and the fan is improved. (2) The bottom of the shell unit is provided with the s