CN219833102U

CN219833102U - Switching high-voltage connector assembly

Info

Publication number: CN219833102U
Application number: CN202321144907.6U
Authority: CN
Inventors: 赵鹏亮; 娄鹏; 王鹏飞; 陈俊明; 张升华; 王国堂; 范亚东; 段志超
Original assignee: Henan THB Electric Co Ltd
Current assignee: Henan THB Electric Co Ltd
Priority date: 2023-05-12
Filing date: 2023-05-12
Publication date: 2023-10-13
Anticipated expiration: 2033-05-12

Abstract

The utility model relates to the technical field of connectors, in particular to a switching high-voltage connector assembly, which comprises a plate end assembly and a switching assembly, wherein the plate end assembly is spliced with the switching assembly; the switching subassembly includes switching sheath and switching terminal, and switching terminal is pegged graft with switching sheath, and switching terminal stretches out switching sheath. The utility model has the beneficial effects that: the transfer terminal and the transfer sheath are connected and assembled in a plugging manner, so that the quick assembly of the transferred assembly can be realized, the assembly efficiency of the transfer assembly is convenient to improve, and meanwhile, the transfer assembly is connected with the PCB in a welding manner after plugging, so that the connection stability of the transfer assembly and the PCB is ensured; the board end power terminal is connected with the transfer terminal of the transfer assembly in a circuit connection mode through the direct-insertion mode, wire harness crimping is not needed in the process, the transfer assembly, the PCB board assembly process and the high-voltage connector board end assembly process can be carried out separately, and the process difficulty is reduced.

Description

Switching high-voltage connector assembly

Technical Field

The utility model relates to the technical field of connectors, in particular to a switching high-voltage connector assembly.

Background

Through years of development in the new energy electric automobile industry, the use of high-voltage connectors in the whole automobile is also higher, various complex connection conditions also cause high requirements on connector connection angles and connector installation environments, in addition, in order to improve production efficiency and reduce whole automobile cost, more and more manufacturers hope to reduce bolt connection as much as possible at the equipment end. The traditional high-voltage connector board end is switched in the equipment through the press-connection cable, so that space waste and higher working hour loss are formed, a large number of bolts are used in a copper bar connection mode, the problems of pain in the current industry are solved, and the method is worthy of intensive study.

At present, two high-voltage connection modes for realizing 90-degree switching are generally available in the market, one mode is that a high-voltage connector board end is used for throwing wires, the other end is connected with the inside of equipment after being connected with an inserting component in a crimping manner, the time consumption of the crimping process is long, the crimping virtual pressure risk exists, and a certain space is also needed for turning a cable in a box body; the other is a high-voltage connector board end in a 90-degree turning welding mode, the PCB board is required to be mounted on the box body, and after the connector board end is mounted on the box body, the box body is carried to be welded, so that the process is troublesome.

Publication number CN207234103U discloses a connector assembly and a PCB socket and a PCB assembly thereof, the connector assembly comprising an RU socket and a PCB socket, the PCB socket comprising an insulator on which at least two terminals are positioned and mounted, the terminals being electrically connected with a PCB substrate by means of their solder pins, the connector assembly further comprising an adapter socket electrically connected with the terminals and the RU socket, respectively. The patch type contact pins are arranged in the adapter socket, the assembly process of the adapter socket is complex, and the manufacturing and assembly efficiency of the connector is affected.

Disclosure of Invention

The utility model provides a transfer high-voltage connector assembly, which solves the problems that in the prior art, the assembly process of a transfer socket structure is complex, and the manufacturing and assembly efficiency of a connector is affected.

The technical scheme of the utility model is realized as follows:

the switching high-voltage connector assembly comprises a board end assembly and a switching assembly, wherein the switching assembly is arranged on a PCB, and the board end assembly is spliced with the switching assembly; the switching subassembly includes switching sheath and switching terminal, and switching terminal and switching sheath are pegged graft, and switching terminal stretches out switching sheath and is connected with the PCB board. The switching component can be used as an electrical element on the PCB, can be assembled in the PCB assembly process, and can be integrally installed in equipment together with the PCB; the adapter terminal is directly inserted into the adapter sheath to assemble the adapter assembly, so that the assembly of the adapter assembly can be realized quickly, and the assembly efficiency of the connector is improved.

The switching sheath is internally provided with a splicing cavity, the upper end of the splicing cavity is provided with a limiting step, the switching terminal comprises a switching terminal male end and a switching terminal female end which are integrally connected, the switching terminal male end is connected with the splicing cavity, the switching terminal male end downwards extends out of the splicing cavity to be connected with the PCB, and the switching terminal female end is matched with the limiting step; the switching sheath is provided with an opening, and the opening corresponds to the plugging direction of the female end of the switching terminal. The position of the switching terminal in the switching sheath is determined through the limiting step, so that the accurate installation position of the switching terminal in the switching sheath is ensured.

The male end of the switching terminal is connected with the plug-in cavity through the barb structure and/or the fixing glue. The barb structure and the fixing glue can realize the fixation between the switching terminal and the switching sheath, and the assembly process is simple and the connection is reliable.

The included angle between the plugging direction of the female end of the switching terminal and the plugging direction of the male end of the switching terminal is 90 degrees. The 90-degree switching between the inside and the outside of the equipment is realized.

The opening is positioned on the front surface of the switching sheath. The board end power terminal passes through the opening and is connected with the switching terminal female end, and the opening avoids causing interference.

The switching terminal female end comprises at least two pairs of reeds; the end of the male end of the adapter terminal is provided with a chamfer. The plurality of pairs of reeds can ensure that the female end of the switching terminal is reliably connected with the power terminal at the board end; the chamfer is convenient for the quick connection of the male end of the transfer terminal and the PCB. Meanwhile, the reed has larger guide, so that the reliable connection of the board-end power terminals can be ensured to be correctly inserted under certain deviation.

The bottom of the switching sheath is provided with a positioning column which is matched with a positioning hole on the PCB; the lower part of the positioning column is provided with a chamfer. The locating column ensures that the connection position of the switching sheath and the PCB is accurate.

The board end assembly comprises a board end sheath and a board end power terminal, the board end power terminal is fixedly arranged in the board end sheath, the board end sheath is connected with the equipment shell, and the board end power terminal stretches into the equipment shell to be spliced with the female end of the switching terminal. The board end power terminal is connected with the transfer terminal of the transfer assembly in a circuit connection mode through the direct-insertion mode, wire harness crimping is not needed in the process, the transfer assembly, the PCB board assembly process and the high-voltage connector board end assembly process can be carried out separately, and the process difficulty is reduced.

The plate end sheath is provided with a connecting flange, the connecting flange is provided with a fixing hole, and a screw connected with the equipment shell is arranged in the fixing hole in a penetrating manner. The board end sheath is connected with the equipment shell through the screw, so that the installation stability of the board end assembly is ensured.

The utility model has the beneficial effects that: the transfer terminal and the transfer sheath are connected and assembled in a plugging manner, so that the quick assembly of the transferred assembly can be realized, the assembly efficiency of the transfer assembly is convenient to improve, and meanwhile, the transfer assembly is connected with the PCB in a welding manner after plugging, so that the connection stability of the transfer assembly and the PCB is ensured; the barb structure and the fixing glue can fix the switching terminal and the switching sheath, the assembly process is simple, and the connection is reliable; the board end power terminal is connected with the transfer terminal of the transfer assembly in a circuit connection mode through the direct-insertion mode, wire harness crimping is not needed in the process, the transfer assembly, the PCB board assembly process and the high-voltage connector board end assembly process can be carried out separately, and the process difficulty is reduced.

The high-voltage connector assembly connection scheme is divided into two parts, namely a board end assembly and a switching assembly, the board end assembly and the switching assembly are connected to realize 90-degree connection of high-voltage power, and meanwhile, the switching assembly can be independently assembled with the PCB assembly in a matched mode without crimping, so that the process is simple, the efficiency is high, and the equipment volume can be reduced.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic view of a switching high voltage connector assembly according to the present utility model.

Fig. 2 is a schematic view of a plate end assembly.

Fig. 3 is a schematic structural diagram of the adapting assembly.

Fig. 4 is a front view of the adapter assembly.

Fig. 5 is a cross-sectional view of the adapter assembly.

Fig. 6 is a schematic view of a switching terminal structure.

In the figure: the device comprises a 1-board end assembly, a 11-board end sheath, a 12-connecting flange, a 13-fixing hole, a 14-board end power terminal, a 2-switching assembly, a 21-switching sheath, a 211-positioning column, a 212-opening, a 213-limiting step, a 214-plug cavity, a 22-switching terminal, a 221-switching terminal male end, a 222-switching terminal female end, a 223-barb structure, a 3-equipment shell and a 4-PCB.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without any inventive effort, are intended to be within the scope of the utility model.

Embodiment 1, as shown in fig. 1, a switching high-voltage connector assembly includes a board end assembly 1 and a switching assembly 2, wherein the switching assembly 2 is arranged on a PCB board 4, and the board end assembly 1 is spliced with the switching assembly 2; the board end assembly 1 is connected with the switching assembly 2 in a direct-insertion mode, so that circuit connection is completed, wireless beam compression joint is achieved in the process, the assembly process of the switching assembly 2 and the PCB 4 can be separated from the plug-in process of the board end assembly 1 and the switching assembly 2, and the process difficulty is reduced. As shown in fig. 3, the adapting assembly 2 comprises an adapting sheath 21 and an adapting terminal 22, the adapting terminal 22 is spliced with the adapting sheath 21, and the adapting terminal 22 extends out of the adapting sheath 21 to be connected with the PCB board 4. The adapter terminal 22 is directly inserted from the upper part of the adapter sheath 21, so that the assembly of the adapter assembly 2 can be completed, the assembly is convenient and quick, and the assembly efficiency of the connector is improved.

Further, as shown in fig. 5 and 6, an inserting cavity 214 is provided in the switching sheath 21, a limit step 213 is provided at the upper end of the inserting cavity 214, the switching terminal 22 includes a switching terminal male end 221 and a switching terminal female end 222 which are integrally connected, the switching terminal male end 221 is connected with the inserting cavity 214, the switching terminal male end 221 extends downwards out of the inserting cavity 214 to be connected with the PCB board 4, and the switching terminal female end 222 is matched with the limit step 213; the adaptor sleeve 21 is provided with an opening 212, and the opening 212 corresponds to the plugging direction of the adaptor terminal female end 222. In this embodiment, as shown in fig. 5, the male end 221 of the adapting terminal is connected with the plugging cavity 214 through the barb structure 223, the barb structure 223 is disposed at two sides of the male end 221 of the adapting terminal, and after the male end 221 of the adapting terminal is installed into the plugging cavity 214, the barb structure 223 is in interference fit with the inner wall of the plugging cavity 214, so as to fix the adapting terminal 22 in the adapting sheath 21; the male end 221 of the transfer terminal is welded and connected with the PCB 4 after being spliced, so that the connection stability of the male end 221 of the transfer terminal and the PCB 4 is ensured; the limit step 213 limits the female end 222 of the switching terminal, so as to ensure that the mounting position of the switching terminal 22 in the switching sheath 21 is accurate.

Embodiment 2 differs from embodiment 1 in that the male adaptor terminal 221 is connected to the socket via a fixing adhesive. Specifically, when the adaptor terminal 22 is installed, fixing glue is firstly smeared on the outer wall of the adaptor terminal male end 221, then the adaptor terminal 22 is inserted into the insertion cavity, and after the fixing glue is solidified, the installation of the adaptor terminal 22 in the adaptor sheath 21 is completed.

Embodiment 3 differs from embodiment 1 or embodiment 2 in that the angle between the plugging direction of the female end 222 of the transit terminal and the plugging direction of the male end 221 of the transit terminal is 90 °. Specifically, the male end 221 of the switching terminal is vertically downward inserted into the PCB board 4, the board end assembly 1 transversely moves to be inserted into the female end 222 of the switching terminal, and the insertion direction of the male end and the female end is 90 ° so as to realize 90 ° switching inside and outside the device. As shown in fig. 4, the opening 212 is located on the front face of the adapter sheath 21. In this embodiment, the opening 212 is a U-shaped slot, and when the female end 222 of the adapter terminal is connected to the board end assembly 1, the opening 212 can effectively avoid interference.

Further, the female terminal end 222 includes at least two pairs of reeds; the end of the male end 221 of the adapter terminal is provided with a chamfer. In this embodiment, the female end 222 of the adaptor terminal is two pairs of vertically arranged reeds, and the two pairs of reeds cooperate to ensure that the adaptor assembly 2 and the board end assembly 1 are stably connected, and meanwhile, the reeds have a larger guiding surface, so that the board end assembly 1 can still be correctly inserted under the condition of larger deviation when being inserted. The chamfer on the male end 221 of the transfer terminal is convenient for the transfer terminal 22 to be inserted into the PCB 4, and the transfer assembly 2 is convenient to be connected with the PCB 4.

Further, a positioning column 211 is arranged at the bottom of the switching sheath 21, and the positioning column 211 is matched with a positioning hole on the PCB 4; the lower part of the positioning column 211 is provided with a chamfer. In this embodiment, the number of the positioning columns 211 is two, the positioning columns 211 are vertically arranged, and the inserting direction of the positioning columns 211 and the male end 221 of the switching terminal is parallel, and the chamfer on the positioning columns 211 has a guiding function, so that the switching sheath 21 and the PCB 4 can be conveniently and rapidly inserted.

Embodiment 4 differs from embodiment 3 in that, as shown in fig. 2, the board end assembly 1 includes a board end sheath 11 and a board end power terminal 14, the board end power terminal 14 is fixedly disposed in the board end sheath 11, the board end sheath 11 is connected with the device housing 3, and the board end power terminal 14 extends into the device housing 3 to be plugged with the adapting terminal female end 222. The board-end power terminal 14 is embedded in the board-end sheath 11, and the board-end sheath 11 is manufactured in an injection molding mode. The plate end sheath 11 is provided with a connecting flange 12, the connecting flange 12 is provided with a fixing hole 13, and a screw connected with the equipment shell 3 is penetrated in the fixing hole 13. Specifically, four fixing holes 13 are formed in the connecting flange 12, screws penetrate through the fixing holes 13 to be connected with the equipment housing 3, after the screws are screwed, the fixed connection between the board end assembly 1 and the equipment housing 3 can be achieved, and after the board end sheath 11 is fixed, the board end power terminal 14 is connected with the switching terminal female end 222.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims

1. The switching high-voltage connector assembly comprises a plate end assembly (1) and a switching assembly (2), and is characterized in that the plate end assembly (1) is spliced with the switching assembly (2); the switching assembly (2) comprises a switching sheath (21) and a switching terminal (22), wherein the switching terminal (22) is positioned in the switching sheath (21), and the switching terminal (22) extends out of the switching sheath (21).

2. The switching high-voltage connector assembly according to claim 1, wherein a plug cavity (214) is arranged in the switching sheath (21), a limit step (213) is arranged at the upper end of the plug cavity (214), the switching terminal (22) comprises a switching terminal male end (221) and a switching terminal female end (222) which are integrally connected, the switching terminal male end (221) is connected with the plug cavity (214), the switching terminal male end (221) extends downwards to extend out of the plug cavity (214) to be connected with the PCB (4), and the switching terminal female end (222) is matched with the limit step (213); an opening (212) is arranged on the switching sheath (21), and the opening (212) corresponds to the plugging direction of the female end (222) of the switching terminal.

3. The adapter high voltage connector assembly according to claim 2, wherein the adapter terminal male end (221) is connected to the socket cavity by a barb arrangement (223) and/or a fixing glue.

4. A mating high voltage connector assembly according to claim 2 or 3, wherein the angle between the mating direction of the female end (222) of the mating terminal and the mating direction of the male end (221) of the mating terminal is 90 °.

5. The adapter high voltage connector assembly according to claim 4, wherein the opening (212) is located on the front side of the adapter sheath (21).

6. The adapter high voltage connector assembly of claim 5 wherein the adapter terminal female end (222) includes at least two pairs of reeds; the end of the male end (221) of the adapter terminal is provided with a chamfer.

7. The adapting high voltage connector assembly according to any of claims 2, 3, 5, 6, wherein the bottom of the adapting sheath (21) is provided with a positioning post (211), the positioning post (211) being matched with a positioning hole on the PCB board (4); the lower part of the positioning column (211) is provided with a chamfer.

8. The adapter high voltage connector assembly according to claim 7, wherein the board end assembly (1) comprises a board end sheath (11) and a board end power terminal (14), the board end power terminal (14) is fixedly arranged in the board end sheath (11), the board end sheath (11) is connected with the equipment shell (3), and the board end power terminal (14) stretches into the equipment shell (3) to be spliced with the adapter terminal female end (222).

9. The switching high-voltage connector assembly according to claim 8, wherein the plate end sheath (11) is provided with a connecting flange (12), the connecting flange (12) is provided with a fixing hole (13), and a screw connected with the equipment shell (3) is penetrated in the fixing hole (13).