CN220421013U

CN220421013U - Multi-core connector

Info

Publication number: CN220421013U
Application number: CN202321907955.6U
Authority: CN
Inventors: 郭金江; 郑雄辉
Original assignee: Suzhou Fengnian Technology Co ltd
Current assignee: Suzhou Fengnian Technology Co ltd
Priority date: 2023-07-19
Filing date: 2023-07-19
Publication date: 2024-01-30
Anticipated expiration: 2033-07-19

Abstract

The utility model discloses a multi-core connector, which comprises a wire end terminal seat, a plate end terminal seat and a wire protection shell, and is characterized in that: a limiting structure opposite to the plate-end terminal seat is arranged on the front side wall of the wire-protecting shell, an elastic buckle is arranged on the bottom surface of the plate-end terminal seat, and the elastic buckle is connected with the limiting structure in a clamping manner; the top of the limiting structure is provided with a clamping groove, and the bottom of the elastic buckle is inserted into the clamping groove and connected with the clamping groove in a clamping way; the front side of the limiting structure is provided with a front side dismounting groove which is communicated with the clamping groove, and the front side dismounting groove is opposite to the elastic buckle; the left side and the right side of the limiting structure are respectively provided with a side dismounting groove which is communicated with the clamping groove, and the side dismounting grooves are opposite to the elastic buckle. The utility model improves the convenience of disassembly and the application range.

Description

Multi-core connector

Technical Field

The utility model relates to a connector, in particular to a multi-core connector, mainly a 5-core connector, and especially a 5-core 65A connector.

Background

The connector generally refers to an electrical connector, i.e. a device connecting two active devices, which transmits current or signals, and the male and female terminals can transmit messages or current after being contacted.

As shown in fig. 1 and 2, in the existing multi-core connector, a board terminal seat 101 and a wire terminal seat are inserted, wherein the wire terminal seat is installed in a wire protecting housing 102, the board terminal seat is inserted into the wire protecting housing, an elastic buckle 104 is arranged on the board terminal seat, a limit groove 105 is arranged on a side wall of the wire protecting housing, and the elastic buckle is connected with the limit groove in a clamping manner. This structure is not quick detach structure, need dismantle with the help of the instrument to the spacing groove is close to the case lateral wall before the protection line shell, can be equipped with on the preceding lateral wall of protection line shell and tear down groove 103 open and tear down groove and spacing groove intercommunication, and it just to the elasticity buckle, when need dismantle the unblock of board end terminal seat, inserts the elasticity buckle with the dismantlement groove of instrument front side, presses down the spacing of messenger's and spacing groove by relieving, just so can dismantle the board end terminal seat from the protection line shell above. However, this structure has the following disadvantages:

when the operation space of the front side of the wire protecting shell is insufficient (taking the case that the limit groove is close to the front side wall of the wire protecting shell as an example, if the limit groove is positioned on the left side or the right side of the wire protecting shell, the corresponding limit groove is also arranged on the left side or the right side of the wire protecting shell), that is, the space for inserting the tool into the disassembling groove is insufficient, the template end terminal seat is difficult to disassemble, only the cable connected with the wire protecting shell can be disassembled, the cable and the wire protecting shell are required to be connected again after the operation space is opened, or other parts for shielding the operation space are disassembled, and the disassembly is performed after the operation space is opened. In this way, the connector is inconvenient to unlock and disassemble, and has a great limitation.

Disclosure of Invention

The utility model aims to provide a multi-core connector, which improves the convenience of unlocking and disassembling the connector by using the structure.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the multi-core connector comprises a wire end terminal seat, a plate end terminal seat and a wire protecting shell, wherein the wire end terminal seat is arranged in the wire protecting shell, the plate end terminal seat is arranged at the top of the wire protecting shell, and the plate end terminal seat is in plug-in fit with the wire end terminal seat;

a limiting structure opposite to the plate-end terminal seat is arranged on the front side wall of the wire-protecting shell, an elastic buckle is arranged on the bottom surface of the plate-end terminal seat, and the elastic buckle is connected with the limiting structure in a clamping manner;

the top of the limiting structure is provided with a clamping groove, and the bottom of the elastic buckle is inserted into the clamping groove and connected with the clamping groove in a clamping way;

the front side of the limiting structure is provided with a front side dismounting groove which is communicated with the clamping groove, and the front side dismounting groove is opposite to the elastic buckle;

the left side and the right side of the limiting structure are respectively provided with a side dismounting groove which is communicated with the clamping groove, and the side dismounting grooves are opposite to the elastic buckle.

In the above technical scheme, the clamping groove comprises a slot and a convex groove which are communicated with each other, the top of the slot is communicated with the top surface of the limiting structure, and the convex groove is arranged on the front side of the bottom of the slot;

the elastic buckle comprises an elastic connecting plate and a convex buckle arranged at the front side of the bottom of the elastic connecting plate, wherein the elastic connecting plate is inserted into the slot, the convex buckle is clamped in the convex groove, and the convex buckle is arranged below the top surface of the convex groove.

In the above technical scheme, the front side dismounting groove and the side dismounting groove are communicated with the convex groove, the front side dismounting groove is opposite to the front side surface of the convex buckle, and the side dismounting groove is opposite to the side part of the convex buckle.

In the technical scheme, a space is reserved between the front side surface of the convex buckle and the front side inner wall of the convex groove, and the front side surface of the side part dismounting groove and the front side surface of the convex groove are arranged in a flush manner;

the side dismounting grooves on two sides are oppositely arranged;

the front side of the convex buckle is provided with a clamping groove, two ends of the clamping groove are respectively communicated with the left side face and the right side face of the convex buckle, and two ends of the clamping groove are opposite to the two sides of the side part dismounting groove.

In the above technical scheme, the wire end terminal block is mounted in the wire protection shell, and a space is arranged between the top of the wire end terminal block and the top of the wire protection shell;

the wire protecting shell is characterized in that a limiting groove is formed in the inner wall of the wire protecting shell, a spring arm opposite to the limiting groove is arranged on the top surface of the wire end terminal seat, a boss extending towards the inner wall of the wire protecting shell is arranged in the middle of the spring arm, and the boss is clamped in the limiting groove.

In the above technical scheme, the number of the limiting grooves is two, the number of the spring arms is two, and the boss of each spring arm is clamped in one limiting groove;

the two limit grooves are arranged on the inner wall of the same side of the wire protecting shell, and an operation interval is arranged between the limit grooves and the inner wall of the adjacent side of the wire protecting shell.

In the above technical scheme, the spacing groove is including perpendicular groove and the horizontal groove of mutual intercommunication, the top of perpendicular groove with the line protection shell top is linked together, one side of horizontal groove with the bottom of perpendicular groove is linked together, the other end of horizontal groove is kept away from perpendicular groove sets up, the boss card is located in the horizontal groove.

In the above technical scheme, the boss and the top surface of the spring arm are spaced, the top of the spring arm is given a pressure far away from the transverse groove, so that the top of the spring arm is elastically deformed, and the boss is driven to be separated from the transverse groove and move in the vertical groove.

In the above technical scheme, be equipped with a plurality of line terminal on the line terminal seat, be equipped with a plurality of board end terminals on the board end terminal seat, board end terminal with line terminal one-to-one, board end terminal with correspond line terminal grafting cooperation.

Due to the application of the technical scheme, compared with the prior art, the utility model has the following advantages:

1. according to the utility model, the front side of the limiting structure is provided with the front side dismounting grooves, the two sides of the limiting mechanism are respectively provided with the side dismounting grooves, and under the condition that the operation space at the front side of the limiting structure is insufficient, the side dismounting grooves at the side of the limiting structure can be used for being inserted into the clamping grooves to unlock the elastic buckle and the clamping grooves, so that the limitation of the connector on the space can be reduced, the convenience of dismounting is improved, and the dismounting difficulty is reduced;

2. according to the utility model, the clamping grooves are formed in the end faces of the elastic buckles, and the clamping grooves are opposite to the side dismounting grooves on the two sides, so that when a tool is inserted into the clamping grooves from the side dismounting grooves, the tool can be inserted into the clamping grooves, and the clamping grooves are applied with dismounting force, so that the elastic buckles and the clamping grooves are unlocked conveniently, and the terminal seat of the wire end can be dismounted rapidly;

3. according to the wire-protecting terminal seat, the spring arm is arranged on the wire-protecting terminal seat, the boss is arranged on the spring arm, and the limiting groove is arranged in the wire-protecting shell to limit the boss, so that the wire-protecting terminal seat can be limited in the wire-protecting shell by the boss and the limiting groove, and meanwhile, a space is reserved between the spring arm and the inner wall of the wire-protecting shell, so that force applied to the spring arm is convenient to enable the boss to be separated from the limiting groove, and the wire-protecting terminal seat is convenient to detach.

Drawings

FIG. 1 is a schematic diagram of a structure in the background art;

FIG. 2 is a schematic cross-sectional view of a prior art;

FIG. 3 is a schematic view of a first embodiment of the present utility model;

FIG. 4 is a schematic view of a partial cross-sectional structure in accordance with a first embodiment of the present utility model;

FIG. 5 is an exploded view of FIG. 3;

FIG. 6 is a schematic perspective view of the top of the wire casing according to the first embodiment of the present utility model;

FIG. 7 is a schematic cross-sectional view of FIG. 6;

fig. 8 is a schematic perspective view of a wire protecting housing at a limit slot in a first embodiment of the utility model;

fig. 9 is a schematic view showing a partial perspective structure of a connection portion between a center line terminal block and a wire-protecting housing according to an embodiment of the present utility model;

FIG. 10 is a schematic view of a center line terminal block according to an embodiment of the present utility model;

FIG. 11 is a schematic view of a terminal block of a middle plate end according to an embodiment of the present utility model;

fig. 12 is a schematic structural view of the comparative example.

Wherein: 1. a wire end terminal block; 2. a board end terminal block; 3. a wire protective housing; 4. a limit structure; 5. an elastic buckle; 6. a clamping groove; 7. a front side dismounting groove; 8. a side dismounting groove; 9. a slot; 10. a convex groove; 11. an elastic connecting plate; 12. a convex buckle; 13. a clamping groove;

14. a limit groove; 15. a spring arm; 16. a boss; 17. a vertical groove; 18. a transverse groove; 19. a wire end terminal; 20. a board end terminal;

101. a board end terminal block; 102. a wire protective housing; 103. a dismantling groove; 104. an elastic buckle; 105. a limit groove;

201. a wire protective housing; 202. a positioning groove; 203. u-shaped elastic buckle; 204. a wire end terminal block;

Detailed Description

The utility model is further described below with reference to the accompanying drawings and examples:

embodiment one: referring to fig. 3 to 12, a multi-core connector comprises a wire end terminal block 1, a board end terminal block 2 and a wire protecting shell 3, wherein the wire end terminal block is arranged in the wire protecting shell, the board end terminal block is arranged at the top of the wire protecting shell, and the board end terminal block is in plug-in fit with the wire end terminal block;

a limiting structure 4 opposite to the plate-end terminal seat is arranged on the front side wall of the wire-protecting shell, an elastic buckle 5 is arranged on the bottom surface of the plate-end terminal seat, and the elastic buckle is connected with the limiting structure in a clamping manner;

the top of the limiting structure is provided with a clamping groove 6, and the bottom of the elastic buckle is inserted into the clamping groove and connected with the clamping groove in a clamping way;

a front side dismounting groove 7 is formed in the front side of the limiting structure and communicated with the clamping groove, and the front side dismounting groove is opposite to the elastic buckle;

the left side and the right side of the limiting structure are respectively provided with a side dismounting groove 8 which is communicated with the clamping groove, and the side dismounting grooves are opposite to the elastic buckle.

In the present utility model, the front, rear, left, right, top, bottom are just one relative position and do not represent the actual specific position. In this embodiment, when needs dismantle the board end terminal seat, utilize the instrument to dismantle the inslot from the front side and insert the draw-in groove for the rear end of instrument supports on the preceding terminal surface of elasticity buckle, then presses the instrument backward, makes the elasticity buckle retract backward, makes the draw-in groove to the spacing of elasticity buckle be relieved, gives board end terminal seat pulling force up simultaneously, and elasticity buckle can break away from in the draw-in groove like this, accomplishes the dismantlement of board end terminal seat and wire protection shell, separates board end terminal seat and line end terminal seat. Similarly, when the installation, just to the top of protection line shell with board end terminal seat, then push down, the arc shell is inserted to board end terminal seat to with the in-process of line end terminal seat grafting, in the draw-in groove can be inserted to the bottom of elasticity buckle, when board end terminal seat accomplish with the line end terminal seat grafting, in the draw-in groove was gone into to the complete card of elasticity buckle, it is spacing to utilize the draw-in groove to elasticity buckle for elasticity buckle can not break away from limit structure, realizes the installation of board end terminal seat fixed. When the operation space of the front side of the limiting mechanism is insufficient (namely, the tool cannot be inserted into the clamping groove from the front side dismounting groove to apply a pressing force to the elastic buckle, the limiting of the clamping groove to the elastic buckle cannot be released), the tool can be utilized to be inserted into the clamping groove from the side dismounting groove, and the tool is utilized to give the thrust of the elastic buckle, so that the elastic buckle breaks away from the limiting of the clamping groove, and meanwhile, an upward pulling force is applied to the terminal seat at the plate end, so that the terminal seat at the plate end and the wire protecting shell can be dismounted. In this embodiment, only the front side, the left side or the right side of the wire protection shell is required to be provided with an operation space, so that the disassembly of the board end terminal seat can be realized, the disassembly is convenient and quick, the operation space is large, and the application range is improved.

Referring to fig. 4 and 7, the clamping groove comprises a slot 9 and a convex groove 10 which are communicated with each other, the top of the slot is communicated with the top surface of the limiting structure, and the convex groove is arranged on the front side of the bottom of the slot.

Referring to fig. 4, 5 and 11, the elastic buckle includes an elastic connection board 11 and a protruding buckle 12 disposed at the front side of the bottom of the elastic connection board, the elastic connection board is inserted into the slot, the protruding buckle is clamped in the protruding slot, and the protruding buckle is disposed below the top surface of the protruding slot.

The front side dismounting groove and the side dismounting groove are communicated with the convex groove, the front side dismounting groove is opposite to the front side surface of the convex buckle, and the side dismounting groove is opposite to the side part of the convex buckle.

In this embodiment, under the normal state of elasticity buckle, the protruding knot can move forward for the protruding knot can be in the tongue, through the spacing of tongue, when the board terminal seat received upward power like this, the tongue restriction elasticity buckle moved up, namely restriction board terminal seat and the separation of protection line shell. When the board end terminal seat needs to be disassembled, for example, when the front side disassembling groove is disassembled by using a tool, the tool is inserted into the front side disassembling groove, the tool is propped against the front side of the convex buckle, then the convex buckle is pushed backwards, the bottom of the elastic connecting plate is elastically deformed and moves backwards to be separated from the convex groove, the front end of the convex buckle is positioned in the slot, meanwhile, the board end terminal seat is pulled upwards, the board end terminal seat can move upwards because the convex buckle is not limited by the convex groove any more, the convex buckle moves upwards along the slot until the convex buckle is separated from the slot, and after the convex buckle is separated from the slot, the elastic connecting plate is restored to drive the convex buckle to move forwards to restore the original state. Similarly, when the space of the front side is insufficient, the tool is used for inserting the dismounting groove into the convex groove from the left side or the right side, the tool is positioned at the front end of the convex buckle, the tool is used for driving the convex buckle to move backwards to separate from the convex groove, and meanwhile, the plate end terminal seat is lifted up, so that the plate end terminal seat and the wire protecting shell can be separated. Wherein, for the installation of being convenient for, can set up the inclined plane in the bottom front side of elastic connection board, this inclined plane is by supreme slope forward setting down, like this when the installation, the inclined plane earlier with the leading flank contact of slot, when board end terminal seat moves down, through the direction of inclined plane, the bottom of slot promotion elastic connection board is towards back elastic deformation for in the slot was smoothly inserted to the protruding knot, until the protruding knot moved to the tongue department in, the elastic connection board resumes, makes protruding knot card go into the tongue in, accomplish spacing.

Referring to fig. 4, a space is formed between the front side surface of the convex buckle and the front side inner wall of the convex groove, and the front side surface of the side detaching groove and the front side surface of the convex groove are arranged in a flush manner;

the side dismounting grooves on two sides are oppositely arranged.

Referring to fig. 4, 5 and 11, a clamping groove 13 is formed in the front side of the male buckle, two ends of the clamping groove are respectively communicated with the left side surface and the right side surface of the male buckle, and two ends of the clamping groove are opposite to the two side dismounting grooves.

The front side of the convex buckle and the front side of the convex groove are provided with a space, so that when the tool is inserted into the convex groove from the side disassembling groove, the tool is provided with a space for giving off, the tool can be positioned at the front side of the convex buckle, and the tool can drive the convex buckle to move backwards, so that the convex buckle is separated from the convex groove, and the terminal seat at the board end is convenient to disassemble. The setting of joint groove further gives the dismantlement space of instrument, can also utilize the joint groove to fix a position the instrument simultaneously, prevents that the instrument can break away from protruding knot under the condition of no angle. When the backward thrust is applied to the convex buckle from the side dismounting groove, the tool is inserted into the convex groove from the side dismounting groove, the front side of the convex buckle is clamped into the clamping groove, and then the tool cannot slip or separate from the convex buckle when the backward force is applied, so that the tool can smoothly drive the convex buckle to move backward to separate from the convex groove, and the convenience and stability of dismounting are ensured.

Referring to fig. 4, 8-10, the wire end terminal block is mounted in the wire protection shell, and a space is arranged between the top of the wire end terminal block and the top of the wire protection shell;

the inner wall of the wire protection shell is provided with a limit groove 14, the top surface of the wire end terminal seat is provided with a spring arm 15 opposite to the limit groove, the middle part of the spring arm is provided with a boss 16 extending towards the inner wall of the wire protection shell, and the boss is clamped in the limit groove.

As a comparative example, in the conventional structure, a positioning groove 202 is provided on the inner wall of the wire protecting housing 201, a U-shaped elastic buckle 203 is provided on the side wall of the wire terminal block 204, and the U-shaped elastic buckle is directly clamped into the positioning groove, so as to realize the installation limit of the wire terminal block and the wire protecting housing (as shown in fig. 12).

However, in the structure of the comparative example, the side portion of the U-shaped elastic buckle may be close to the inner wall of the wire-protecting housing, so that when the limit between the U-shaped elastic buckle and the wire-protecting housing is released, the operator may manually release the device inconveniently, or the operator may need to use a tool. Therefore, in this embodiment, set up bullet arm, spacing groove and boss, utilize spacing groove restriction boss to realize the spacing to line end terminal seat, when dismantling, give the bullet arm and exert certain pressure and make its deformation, can break away from the spacing groove with the boss, can be manual quick dismantlement, it is more convenient.

Referring to fig. 8, two limiting grooves are provided, two spring arms are provided, and a boss of each spring arm is clamped in one limiting groove;

The limiting groove comprises a vertical groove 17 and a horizontal groove 18 which are communicated with each other, the top of the vertical groove is communicated with the top of the wire-protecting shell, one side of the horizontal groove is communicated with the bottom of the vertical groove, the other end of the horizontal groove is far away from the vertical groove, and the boss is clamped in the horizontal groove.

The boss and the top surface of the spring arm are provided with a space, the top of the spring arm is given a pressure which is far away from the transverse groove, so that the top of the spring arm is elastically deformed, and the boss is driven to be separated from the transverse groove and move in the vertical groove.

The spacing groove is located on the inner wall of the front side of the wire protecting shell, the spring arms are located on the front side of the wire protecting shell, a space is reserved between the spring arms on the left side and the inner wall of the left side of the wire protecting shell, a space is reserved between the spring arms on the right side and the inner wall of the right side of the wire protecting shell, the transverse groove of the spacing groove on the left side is located on the left side of the corresponding vertical groove, the transverse groove of the spacing groove is located on the right side of the corresponding vertical groove, the lug boss is clamped into the transverse groove, when the wire protecting terminal seat is upwards and downwards stressed, the wire protecting terminal seat cannot move to be separated from the wire protecting shell, when the wire protecting terminal seat is required to be detached, an operator holds the outer parts of the two spring arms by two fingers respectively (one finger holds the left side of the left side spring, and the other finger holds the right side of the right side spring arm), then pressure is applied simultaneously, so that the tops of the two spring arms are mutually close to each other, the corresponding lug boss is driven to move towards the corresponding vertical groove (namely, the lug boss on the left side moves towards the right side, and is separated from the transverse groove, and moves towards the left side of the corresponding vertical groove, and the lug boss moves towards the right side, and the boss moves towards the upper side of the vertical groove, and the wire protecting terminal seat is simultaneously, and the lug boss is separated from the vertical groove moves upwards. Similarly, when the wire end terminal seat is installed, the two spring arms are pinched, so that the two spring arms are close to each other, the two bosses are opposite to the two vertical grooves respectively, then the wire end terminal seat is pressed down, the bosses move to the bottoms of the vertical grooves, then the pressing force of the spring arms is released, the spring arms are restored to the original state, the bosses are driven to move into the transverse grooves, the installation of the wire end terminal seat is completed, and the wire end terminal seat is limited through the transverse grooves and the bosses.

Referring to fig. 4, 10 and 11, the wire end terminal seat is provided with a plurality of wire end terminals 19, the plate end terminal seat is provided with a plurality of plate end terminals 20, the plate end terminals are in one-to-one correspondence with the wire end terminals, and the plate end terminals are in plug-in fit with the wire end terminals.

After the plate terminal seat is installed, the plate terminal and the wire terminal are in plug-in fit, so that electric connection is realized. After the plate-end terminal block is detached, the plate-end terminal and the wire-end terminal are separated, and the electrical connection is disconnected.

In the description of the present utility model, it should be understood that the directions or positional relationships indicated by the terms "upper", "lower", "top", "bottom", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the two components can be directly connected or indirectly connected through an intermediate medium, for example, the two components can form a mechanical abutting or abutting connection mode through abutting, contact and the like, the two components can be directly connected or hung through the intermediate medium, and the two components can be communicated inside the two components or the interaction relationship of the two components. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

Claims

1. The multi-core connector comprises a wire end terminal seat, a plate end terminal seat and a wire protecting shell, wherein the wire end terminal seat is arranged in the wire protecting shell, the plate end terminal seat is arranged at the top of the wire protecting shell, and the plate end terminal seat is in plug-in fit with the wire end terminal seat; the method is characterized in that:

2. The multi-core connector according to claim 1, wherein: the clamping groove comprises a slot and a convex groove which are communicated with each other, the top of the slot is communicated with the top surface of the limiting structure, and the convex groove is arranged on the front side of the bottom of the slot;

3. The multi-core connector according to claim 2, wherein: the front side dismounting groove and the side dismounting groove are communicated with the convex groove, the front side dismounting groove is opposite to the front side surface of the convex buckle, and the side dismounting groove is opposite to the side part of the convex buckle.

4. The multi-core connector according to claim 2, wherein: a space is reserved between the front side surface of the convex buckle and the front side inner wall of the convex groove, and the front side surface of the side part dismounting groove and the front side surface of the convex groove are arranged in a flush manner;

the side dismounting grooves on two sides are oppositely arranged;

5. The multi-core connector according to claim 1, wherein: the wire end terminal seat is arranged in the wire protection shell, and a space is arranged between the top of the wire end terminal seat and the top of the wire protection shell;

6. The multi-core connector according to claim 5, wherein: the number of the limiting grooves is two, the number of the elastic arms is two, and the boss of each elastic arm is clamped in one limiting groove;

7. The multi-core connector according to claim 6, wherein: the limiting groove comprises a vertical groove and a horizontal groove which are communicated with each other, the top of the vertical groove is communicated with the top of the wire-protecting shell, one side of the horizontal groove is communicated with the bottom of the vertical groove, the other end of the horizontal groove is far away from the vertical groove, and the boss is clamped in the horizontal groove.

8. The multi-core connector according to claim 7, wherein: the boss and the top surface of the spring arm are provided with a space, the top of the spring arm is given a pressure which is far away from the transverse groove, so that the top of the spring arm is elastically deformed, and the boss is driven to be separated from the transverse groove and move in the vertical groove.

9. The multi-core connector according to claim 1, wherein: the wire end terminal seat is provided with a plurality of wire end terminals, the plate end terminal seat is provided with a plurality of plate end terminals, the plate end terminals are in one-to-one correspondence with the wire end terminals, and the plate end terminals are in plug-in fit with the wire end terminals correspondingly.