CN-224232998-U - Expansion type bus connector

Abstract

The present utility model relates to an extended bus connector. The utility model aims to provide an expansion type bus connector. The connector comprises an insulating connector shell, a female connector assembly, a reinforced anti-moving upper plate, a reinforced anti-moving lower plate and an anti-moving plate wrapping sleeve, wherein the insulating connector shell comprises a shell middle part and a conical inserting part, a shell butt joint hole is formed in the insulating connector shell, a shell outer positioning groove is formed in the shell middle part, the female connector assembly comprises three circular arc opposite inserting sheets and opposite inserting sheet clamping sleeves which are arranged around a circular arc, and a connector jack is formed between the three circular arc opposite inserting sheets. The expansion type bus connector has the advantages that the anti-moving plate reinforcing columns on the reinforced anti-moving upper plate and the reinforced anti-moving lower plate can provide longitudinal limitation for the bus connector assembly, so that the bus connector assembly is effectively prevented from being shifted due to frequent plugging, the contact area is ensured to be stable, and the insulation safety is improved.

Inventors

• CHEN CHENGXIA
• YU XIAOHUA
• LIN BINGXIN

Assignees

• 事润电力科技有限公司

Dates

Publication Date

20260512

Application Date

20250427

Claims (5)

1. 1. The expansion bus connector is characterized by comprising a connector insulating shell (1), a female connector assembly (2), a reinforced anti-moving upper plate (3), a reinforced anti-moving lower plate (4) and an anti-moving plate wrapping sleeve (5) which are arranged in the connector insulating shell (1), wherein the connector insulating shell (1) comprises a shell middle part (10) and conical inserting parts (11) arranged at two ends of the shell middle part (10), a shell butt joint hole (12) is arranged in the connector insulating shell (1), a shell outer positioning groove (13) is arranged in the shell middle part (10), the female connector assembly (2) comprises three circular arc opposite inserting sheets (15) which are arranged around a circular arc and opposite inserting sheet clamping sleeves (16) which are pressed outside the circular arc opposite inserting sheets (15), a connector jack (17) for inserting a plug is formed between the circular arc opposite inserting sheets (15), opposite inserting sheet opposite inserting sheets (15) are provided with opposite inserting sheet anti-moving holes (18), and shell outer positioning grooves (13) are provided with shell through holes (19) which are communicated with the opposite inserting sheets (18) at intervals; The reinforced anti-moving upper plate (3) and the reinforced anti-moving lower plate (4) are of semicircular structures, anti-moving plate reinforcing columns (21) and anti-moving plate inner circular arc grooves (20) are arranged in the reinforced anti-moving upper plate and used for being sleeved outside the shell outer positioning grooves (13), the anti-moving plate reinforcing columns (21) sequentially penetrate through the shell penetrating holes (19) and the opposite inserting piece anti-moving holes (18), and the anti-moving plate wrapping sleeves (5) are sleeved outside the reinforced anti-moving upper plate (3) and the reinforced anti-moving lower plate (4) and are arranged in the shell outer positioning grooves (13).
2. 2. The expansion bus connector of claim 1, wherein the number of the pair of tab anti-migration holes (18) is 2.
3. 3. The expansion bus connector of claim 1, further comprising a clamp spring (6), wherein the outer sides of the reinforced anti-moving upper plate (3) and the reinforced anti-moving lower plate (4) are respectively provided with an anti-moving plate clamping groove (23) for clamping the clamp spring (6).
4. 4. The expansion bus connector according to claim 1, further comprising a locking sleeve (7), wherein the outer diameter of the anti-moving plate wrapping sleeve (5) is the same as the outer diameter of the middle shell part (10), the outer wall of the anti-moving plate wrapping sleeve (5) is provided with a wrapping sleeve external thread (24), the outer wall of the middle shell part (10) is provided with a shell external thread (25), and the inner wall of the locking sleeve (7) is provided with a locking sleeve internal thread (26) in threaded connection with the wrapping sleeve external thread (24) and the shell external thread (25) respectively.
5. 5. The expansion bus connector of claim 1, wherein the anti-moving plate wrapping sleeve (5) is made of rubber.

Description

Expansion type bus connector Technical Field The present utility model relates to an extended bus connector. Background The main functions of the expansion type bus connector are to provide a modularized connection scheme for a power distribution system and support the combination expansion of different cabinet bodies, after the existing expansion type bus connector is subjected to frequent butt joint and plug, the elasticity of contact fingers is weakened or the positions of the contact fingers are offset, so that the contact area is reduced, overheat is caused, the displacement can also cause uneven gaps between the contact fingers and the insulating shell of the connector, unbalanced electric field distribution and breakdown of the insulating layer during long-term operation, and the improvement and optimization are carried out on the contact points. Disclosure of utility model In order to solve the above problems, the present utility model provides an extended bus connector. The utility model relates to an extended bus connector, which adopts the following technical scheme: the connector is characterized by comprising a connector insulating shell, a female connector assembly, a reinforced anti-moving upper plate, a reinforced anti-moving lower plate and an anti-moving plate wrapping sleeve, wherein the female connector assembly, the reinforced anti-moving upper plate, the reinforced anti-moving lower plate and the anti-moving plate wrapping sleeve are arranged in the connector insulating shell, the connector insulating shell comprises a shell middle part and conical plug parts arranged at two ends of the shell middle part, a shell butt joint hole is arranged in the connector insulating shell, a shell outer positioning groove is arranged in the shell middle part, the female connector assembly comprises three circular arc opposite inserting sheets arranged around a circular arc and an opposite inserting sheet clamping sleeve which is in compression joint with the outer part of the circular arc opposite inserting sheets, a connector jack for inserting a plug is formed between the three circular arc opposite inserting sheets, an opposite inserting sheet anti-moving hole is formed in the middle of the circular arc opposite inserting sheet, and shell penetrating holes communicated with the opposite inserting sheet anti-moving holes are formed in the outer positioning groove of the shell at intervals around the circular arc; The reinforced anti-moving upper plate and the reinforced anti-moving lower plate are of semicircular structures, anti-moving plate reinforcing columns and anti-moving plate inner circular arc grooves are arranged in the reinforced anti-moving upper plate and used for being sleeved outside the outer positioning grooves of the shell, the anti-moving plate reinforcing columns sequentially penetrate through the shell penetrating holes and the opposite inserting piece anti-moving holes, and the reinforced anti-moving upper plate and the reinforced anti-moving lower plate are sleeved outside the reinforced anti-moving lower plate and are arranged in the outer positioning grooves of the shell. The number of the opposite-plug anti-moving holes is 2. Still include the jump ring, strengthen and prevent moving the upper plate with strengthen and prevent moving the lower plate outside and all be equipped with and be used for the jump ring joint prevent moving the board draw-in groove. Still include the lock sleeve, prevent moving board parcel cover external diameter with the casing middle part external diameter is the same, prevent moving board parcel cover outer wall and be equipped with parcel cover external screw thread, casing middle part outer wall is equipped with the casing external screw thread, the lock sleeve inner wall be equipped with respectively with parcel cover external screw thread with casing external screw thread threaded connection's lock sleeve internal thread. The anti-moving plate wrapping sleeve is made of rubber materials. The expansion type bus connector has the advantages that the anti-moving plate reinforcing columns on the reinforced anti-moving upper plate and the reinforced anti-moving lower plate can provide longitudinal limitation for the bus connector assembly, so that the bus connector assembly is effectively prevented from being shifted due to frequent plugging, the contact area is ensured to be stable, and the insulation safety is improved. Drawings The utility model will be described in further detail with reference to the drawings and the detailed description. FIG. 1 is a schematic view of the structure of an extended bus connector of the present utility model; FIG. 2 is an exploded view of the extended bus connector of the present utility model; FIG. 3 is a schematic view of the structure of the insulating housing of the connector of the present utility model; FIG. 4 is a schematic view of the female connector assembly of the present utility model; Fig. 5 is a