A board-end connector, a line-end connector, and a connector assembly

Abstract

The present invention discloses a board-end connector, a line-end connector and a connector assembly, which relate to the technical field of connectors, and include: an insulating seat body, wherein a connecting groove is provided in the insulating seat body, the top of the connecting groove is open, and a wire avoidance opening is provided on the side; a board-end terminal, wherein the board-end terminal is provided in the connecting groove, one end of the board-end terminal is exposed in the connecting groove, and the other end extends to the bottom of the insulating seat body, and one end of the board-end terminal is an electrical connecting part; the board-end connector realizes plug-in and pull-out cooperation with the line-end connector by setting a connecting groove with an open top, realizes vertical plug-in and pull-out of the line-end connector, and reduces the operating space and the occupied board space.

Description

Technical Field

[0001] The present invention belongs to the field of connectors, and more specifically, relates to a board-end connector, a line-end connector and a connector assembly. Background Art

[0002] Figure 1 The figure shows a schematic structural diagram of a connector in the prior art when a line-end connector is connected to a board-end connector. Figure 2 The present invention shows a structural schematic diagram of a connector in the prior art when a line end connector is pulled out from a board end connector.

[0003] refer to Figure 1 and Figure 2 As shown, the terminal structure of the existing connector is:

[0004] 1. The upper and lower rows of board-end terminals 103 of the board-end connector 101 are of the same length, and the upper and lower rows of contact parts of the line-end terminals 104 of the line-end connector 102 are also at the same position;

[0005] 2. The upper and lower wiring terminal terminals 104 of the wiring terminal connector 102 are symmetrically arranged;

[0006] 3. When mating, the board-end connector 101 and the line-end connector 102 are in horizontal sliding contact, the required sliding distance is long, and the signal integrity of the product is relatively poor;

[0007] 4. Since the board-side connector 101 and the line-side connector 102 are plugged and unplugged by horizontal sliding, a longer operating space is required, and the product occupies a large board space, which affects the space utilization of the server motherboard 105. Summary of the invention

[0008] The purpose of the present invention is to provide a board-end connector, a line-end connector and a connector assembly in view of the deficiencies in the prior art, which adopt a vertical plug-in mode to reduce the board space occupied by the line-end connector plug-in.

[0009] In order to achieve the above object, the present invention provides a board-end connector, comprising:

[0010] An insulating seat body, wherein a connecting groove is provided in the insulating seat body, the top of the connecting groove is open, and a wire avoidance opening is provided on the side;

[0011] The board end terminal is arranged in the connecting groove, one end of the board end terminal is exposed in the connecting groove, and the other end extends to the bottom of the insulating seat body, and the one end of the board end terminal is an electrical connecting part.

[0012] Optionally, the upper end surface of the one end of the board-end terminal is an electrical connection surface.

[0013] Optionally, the insulating seat is U-shaped, and the wire avoidance opening is provided at the opening end of the U-shape;

[0014] A mounting frame is arranged in the connection groove, and the mounting frame is close to the side surface of the insulating seat body opposite to the opening end.

[0015] Optionally, a board terminal fixing piece is provided in the connection groove, one end of the board terminal is provided on the upper surface of the board terminal fixing piece, and the other end of the board terminal passes through the board terminal fixing piece and extends to the bottom of the insulating seat body.

[0016] Optionally, the longitudinal cross-section of the board end terminal is a broken line type, including a first straight line segment, a second straight line segment and a third straight line segment connected in sequence, the first straight line segment is arranged in a horizontal direction and exposed to the connecting groove, and the upper end surface of the first straight line segment is the electrical connection surface.

[0017] Optionally, the board end terminal includes a first board end terminal and a second board end terminal, the second board end terminal is closer to the wire avoidance port relative to the first board end terminal, one end of the first board end terminal and the second board end terminal is exposed in the connecting groove, and the other end extends to the bottom of the insulating seat body, the upper end surface of the one end of the first board end terminal and the second board end terminal is an electrical connection surface, and the electrical connection surface of the first board end terminal is higher than the electrical connection surface of the second board end terminal.

[0018] The present invention also provides a line end connector, comprising:

[0019] An insulating body, wherein a mounting groove is provided in the insulating body, the bottom of the mounting groove is open, and a mounting opening is provided on the side;

[0020] The wire end terminal is arranged in the installation groove, one end of the wire end terminal extends along the installation groove, and the other end is used to connect with the wire harness, and the one end of the wire end terminal is an electrical connection part.

[0021] Optionally, a wire end terminal fixing piece is provided in the mounting groove, and a middle portion of the wire end terminal is inserted into the wire end terminal fixing piece.

[0022] Optionally, the wire end terminal includes a first wire end terminal and a second wire end terminal, the first wire end terminal is arranged above the second wire end terminal, one end of the first wire end terminal and the second wire end terminal extends along the mounting groove, and the other end is used to connect to the wiring harness, the one end of the first wire end terminal is closer to the mounting port than the one end of the second wire end terminal, and the lower end surface of the one end of the first wire end terminal and the second wire end terminal is an electrical connection surface.

[0023] Optionally, the one end of the wire end terminal is provided with a protrusion facing the bottom of the mounting groove, and the protrusion is an electrical contact point.

[0024] The present invention also provides a connector assembly, comprising:

[0025] The above-mentioned board-end connector and the above-mentioned line-end connector; the board-end connector and the line-end connector cooperate with each other to achieve electrical connection.

[0026] Optionally, the outer wall of the wire end insulating body is slidably matched with the inner wall of the connecting groove, and the wire end connector can be vertically plugged in and out of the connecting groove. When the wire end connector is inserted into the connecting groove, the lower end surface of one end of the wire end terminal can contact the upper end surface of one end of the board end terminal.

[0027] Optionally, it also includes:

[0028] A wire harness, one end of which passes through a wire harness fixture and is connected to the other end of the wire terminal, and the wire fixture is arranged in the installation groove at one end close to the installation opening;

[0029] A circuit board, wherein the other end of the board terminal is electrically connected to the circuit board.

[0030] The present invention provides a connector, which has the following beneficial effects:

[0031] 1. The board-side connector is provided with a connection groove with an open top to achieve plug-in and pull-out cooperation with the line-side connector, realize vertical plug-in and pull-out of the line-side connector, and reduce the operation space and board space;

[0032] 2. The line end connector is provided with an installation groove with an open bottom, and the line end terminal is installed in the installation groove, so that the line end terminal is in contact with the board end terminal from the bottom of the line end connector, thereby realizing a vertical plug-in and pull-out mode, reducing the operating space and the occupied board space;

[0033] 3. The line-end connector and the board-end connector of the connector assembly adopt a vertical plug-in connection method, which reduces the board space occupied by the connector and improves space utilization;

[0034] 4. When the line-end connector of the connector assembly is connected to the board-end connector, the contact sliding distance between the line-end terminal and the board-end terminal is small, thereby improving signal integrity.

[0035] Other features and advantages of the present invention will be described in detail in the following detailed description. BRIEF DESCRIPTION OF THE DRAWINGS

[0036] The above and other objects, features and advantages of the present invention will become more apparent through a more detailed description of exemplary embodiments of the present invention in conjunction with the accompanying drawings, wherein like reference numerals generally represent like components throughout the exemplary embodiments of the present invention.

[0037] Figure 1 A schematic structural diagram of a connector in the prior art when a line-end connector and a board-end connector are connected is shown.

[0038] Figure 2 The present invention shows a structural schematic diagram of a connector in the prior art when a line end connector is pulled out from a board end connector.

[0039] Figure 3 A schematic diagram of the exploded structure of a connector assembly according to an embodiment of the present invention is shown.

[0040] Figure 4 A schematic structural diagram of a line-end connector and a board-end connector of a connector assembly according to an embodiment of the present invention is shown.

[0041] Figure 5 A schematic structural diagram is shown when a line-end connector of a connector assembly according to an embodiment of the present invention is pulled out from a board-end connector.

[0042] Description of reference numerals:

[0043] Figure 1 and Figure 2 middle:

[0044] 101, board-end connector; 102, line-end connector; 103, board-end terminal; 104, line-end terminal; 105, mainboard;

[0045] Figures 3 to 5 middle:

[0046] 1. Insulating seat; 2. Connecting groove; 3. Wire avoidance port; 4. Board terminal; 5. Mounting frame; 6. Board terminal fixing piece; 7. First board terminal; 8. Second board terminal; 9. Insulating body; 10. Mounting groove; 11. Wire terminal; 12. Wire terminal fixing piece; 13. First wire terminal; 14. Second wire terminal; 15. First wiring harness; 16. Second wiring harness; 17. First wiring harness fixing piece; 18. Second wiring harness fixing piece; 19. Circuit board. DETAILED DESCRIPTION

[0047] The preferred embodiments of the present invention will be described in more detail below. Although the preferred embodiments of the present invention are described below, it should be understood that the present invention can be implemented in various forms and should not be limited by the embodiments set forth herein. On the contrary, these embodiments are provided to make the present invention more thorough and complete, and to fully convey the scope of the present invention to those skilled in the art.

[0048] In the description of the present invention, it is to be understood that the terms “center”, “longitudinal”, “lateral”, “length”, “width”, “thickness”, “up”, “down”, “front”, “back”, “left”, “right”, “vertical”, “horizontal”, “top”, “bottom”, “inside”, “outside”, “clockwise”, “counterclockwise”, “axial”, “radial”, “circumferential”, etc., indicating orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as limiting the present invention.

[0049] The present invention provides a board-end connector, comprising:

[0050] An insulating seat body, wherein a connecting groove is provided in the insulating seat body, the top of the connecting groove is open, and a wire avoidance opening is provided on the side;

[0051] The board end terminal is arranged in the connection groove, one end of the board end terminal is exposed in the connection groove, and the other end extends to the bottom of the insulating seat body, and one end of the board end terminal is an electrical connection part.

[0052] Specifically, the board-end connector realizes plug-in cooperation with the line-end connector by providing a connection groove with an open top, realizes vertical plug-in and pull-out of the line-end connector, and reduces the operation space and the occupied board space.

[0053] like Figures 3 to 5 As shown, in order to solve the above problems, the present invention provides a board-end connector, comprising:

[0054] An insulating seat body 1 is provided with a connecting groove 2 in the insulating seat body 1, the top of the connecting groove 2 is open, and a wire avoidance opening 3 is provided on the side;

[0055] The board terminal 4 is arranged in the connection groove 2, one end of the board terminal 4 is exposed in the connection groove 2, and the other end extends to the bottom of the insulating seat 1, and one end of the board terminal 4 is an electrical connection part.

[0056] Specifically, the insulating seat 1 is the outer shell of the board-end connector, the connecting groove 2 can accommodate the insertion of the wire-end connector, and the connecting groove is opened vertically to realize the vertical plugging and unplugging of the wire connector, saving board space, and the setting of the wire avoidance opening 3 can avoid interference between the wire harness and the insulating seat 1 when the wire-end connector is inserted into the connecting groove and connected with the board-end connector, thereby avoiding the wire harness; one end of the board-end terminal 4 is an electrical connecting part, which is used to contact with the wire-end terminal to achieve conduction, and the other end of the board-end terminal 4 extends to the bottom of the insulating seat 1 and is exposed, and is used to be electrically connected to the circuit board 19.

[0057] In this embodiment, the upper end surface of one end of the board terminal 4 is an electrical connection surface.

[0058] Specifically, the electrical connection surface of the board terminal 4 is set on the upper end surface of one end thereof, so as to facilitate contact and conduction with the line terminal 11 of the line connector inserted into the connector from top to bottom, avoid relative sliding between the board terminal 4 and the line terminal 11 after contact, and improve signal integrity.

[0059] In this embodiment, the insulating seat body 1 is U-shaped, and the wire avoidance opening 3 is provided at the opening end of the U-shape;

[0060] Specifically, the U-shaped insulating seat body 1 is integrally formed;

[0061] Optionally, a crossbeam is provided at the lower end of the wire avoidance opening 3 , and two ends of the crossbeam are connected to two ends of the U-shaped opening of the insulating seat body 1 .

[0062] Specifically, the crossbeam has the function of enhancing the mechanical strength of the insulating seat body 1, and can prevent the board-end connector from being deformed during use.

[0063] In this embodiment, a mounting frame 5 is disposed in the connection groove 2 , and the mounting frame 5 is close to the side surface of the insulating base body 1 opposite to the opening end.

[0064] Specifically, the mounting frame 5 is made of insulating material, and is used to fix the board-end terminal fixing piece 6 , and further fix the board-end terminal 4 .

[0065] In this embodiment, a board terminal fixing piece 6 is provided in the connecting groove 2 , one end of the board terminal 4 is provided on the upper surface of the board terminal fixing piece 6 , and the other end of the board terminal 4 passes through the board terminal fixing piece 6 and extends to the bottom of the insulating seat body 1 .

[0066] Specifically, the board terminal fixing member 6 is made of insulating material and is used to fix the board terminal 4 in the connecting groove 2 .

[0067] In this embodiment, the longitudinal cross-section of the board end terminal 4 is a broken line type, including a first straight line segment, a second straight line segment and a third straight line segment connected in sequence, the first straight line segment is arranged in the horizontal direction and exposed to the connecting groove 2, and the upper end surface of the first straight line segment is an electrical connection surface.

[0068] Specifically, the board-end terminal 4 is formed by bending a sheet-like conductor material, and two electrical connection planes are obtained at both ends by bending to increase the contact area of ​​the connection; the third straight line segment is also arranged in the horizontal direction to facilitate electrical connection with the circuit board.

[0069] In other embodiments, the longitudinal cross-section of the board end terminal 4 is a broken line type, and may include a plurality of straight line segments connected in sequence, wherein the straight line segments located at both ends are arranged in a horizontal direction as electrical connection parts, and other straight line segments may be appropriately arranged according to the components in the connecting groove.

[0070] In this embodiment, the board-end terminal includes a first board-end terminal 7 and a second board-end terminal 8. The second board-end terminal 8 is closer to the wire avoidance port 3 relative to the first board-end terminal 7. One end of the first board-end terminal 7 and the second board-end terminal 8 is exposed in the connecting groove 2, and the other end extends to the bottom of the insulating seat body 1. The upper end surface of one end of the first board-end terminal 7 and the second board-end terminal 8 is an electrical connection surface, and the electrical connection surface of the first board-end terminal 7 is higher than the electrical connection surface of the second board-end terminal 8.

[0071] Optionally, the board-end terminal fixing member 6 includes a first board-end terminal fixing member and a second board-end terminal fixing member, and the first board-end terminal 7 and the second board-end terminal 8 are respectively fixed in the connecting groove by the first board-end terminal fixing member and the second board-end terminal fixing member, the first board-end terminal 7 is Z-shaped, and the second board-end terminal 8 is U-shaped, and the upper and lower end faces of the first board-end terminal 7 are respectively exposed at the upper and lower ends of the first board-end terminal fixing member, and the two sides of the U-shaped opening of the second board-end terminal 8 are respectively exposed at the upper and lower ends of the second board-end terminal fixing member.

[0072] Specifically, the electrical connection surfaces of the first board-end terminal 7 and the second board-end terminal 8 are both planes. On the one hand, the contact area at the connection point can be increased. On the other hand, the planar electrical connection surface can directly contact the line-end terminal 11 of the vertically inserted line-end connector, thereby avoiding slippage between the line-end terminal 11 and the board-end terminal 4 after contact, thereby improving signal integrity.

[0073] The present invention also provides a line end connector, comprising:

[0074] An insulating body 9, wherein a mounting groove 10 is provided in the insulating body 9, the bottom of the mounting groove 10 is open, and a mounting opening is provided on the side;

[0075] The wire end terminal 11 is disposed in the mounting groove 10 , one end of the wire end terminal 11 extends along the mounting groove 10 , and the other end is used to connect with the wire harness. One end of the wire end terminal 11 is an electrical connection portion.

[0076] Specifically, the insulating body 9 is the outer shell of the wire end connector, and the mounting groove 10 is horizontally opened in the wire end terminal 11. One end is a mounting port for installing the wiring harness, and the bottom is open for exposing the wire end terminal 11 from the bottom of the insulating body 9, so as to facilitate the contact and conduction between the wire end terminal 11 and the board end terminal 4 when the wire end connector is inserted into the board end connector.

[0077] In this embodiment, a wire end terminal fixing piece 12 is disposed in the mounting groove 10 , and a middle portion of the wire end terminal 11 is inserted into the wire end terminal fixing piece 12 .

[0078] Specifically, the wire end terminal fixing member 12 is made of insulating material and is used to fix the wire end terminal 11 in the mounting groove 10 .

[0079] In this embodiment, the wire end terminal 11 includes a first wire end terminal 13 and a second wire end terminal 14, the first wire end terminal 13 is arranged above the second wire end terminal 14, one end of the first wire end terminal 13 and the second wire end terminal 14 extends along the mounting groove 10, and the other end is used to connect with the wiring harness, one end of the first wire end terminal 13 is closer to the mounting port than one end of the second wire end terminal 14, and the lower end surface of one end of the first wire end terminal 13 and the second wire end terminal 14 is an electrical connection surface.

[0080] Optionally, the wire end terminal fixing member 12 includes a first wire end terminal fixing member and a second wire end terminal fixing member, and the first wire end terminal fixing member and the second wire end terminal fixing member are respectively used to fix the first wire end terminal and the second wire end terminal in the mounting groove, and the first board end terminal and the second board end terminal have the same shape, and the first board end terminal and the second board end terminal are arranged alternately, and the protruding ends of the two are not on the same vertical line.

[0081] Specifically, the electrical connection surfaces of the first board-end terminal 7 and the second board-end terminal 8 are not on the same vertical line, and are arranged one high and one low. To match this, the protruding ends of the first wire-end terminal 13 and the second wire-end terminal 14 are also arranged alternately, one high and one low, to achieve contact and conduction with the electrical connection surfaces of the first board-end terminal 7 and the second board-end terminal 8, respectively.

[0082] In this embodiment, one end of the line terminal 11 is provided with a protrusion facing the bottom of the mounting groove 10 .

[0083] Specifically, after the line-end connector is vertically inserted into the board-end connector, the line-end terminal 11 contacts the electrical connection surface of the board-end terminal 4 from top to bottom, and the raised portion can improve the contact effect.

[0084] The present invention also provides a connector assembly, comprising:

[0085] The above-mentioned board-end connector and the above-mentioned line-end connector; the board-end connector and the line-end connector cooperate with each other to achieve electrical connection.

[0086] Specifically, the line-end connector is vertically inserted into the connection slot 2 of the board-end connector, and the line-end terminal 11 is in contact and conduction with the board-end terminal 11 to achieve electrical connection.

[0087] In this embodiment, the outer wall of the wire end insulating body 9 is slidably matched with the inner wall of the connecting groove 2, and the wire end connector can be vertically plugged in and out of the connecting groove 2. When the wire end connector is inserted into the connecting groove 2, the lower end surface of one end of the wire end terminal 11 can contact the upper end surface of one end of the board end terminal 4.

[0088] Specifically, the line-end connector and the board-end connector of the connector assembly adopt a vertical plug-in connection method, which reduces the board space occupied by the connector and improves space utilization.

[0089] In this embodiment, it also includes:

[0090] A wire harness, one end of which passes through a wire harness fixture and is connected to the other end of a wire end terminal 11, and a wire fixture is disposed in the mounting groove 10 at one end close to the mounting opening;

[0091] The circuit board 19 , and the other end of the board terminal 4 is electrically connected to the circuit board 19 .

[0092] Specifically, the first wire harness 15 and the second wire harness 16, one end of the first wire harness 15 and the second wire harness 16 pass through the first wire harness fixing piece 17 and the second wire harness fixing piece 18 and are respectively connected to the other ends of the first wire end terminal 13 and the second wire end terminal 14, and the first wire fixing piece 17 and the second wire fixing piece 18 are arranged in the installation groove 10 at one end close to the installation opening;

[0093] The circuit board 19 , the other ends of the first board-end terminal 7 and the second board-end terminal 8 are electrically connected to the circuit board 19 .

[0094] Specifically, the first wiring harness fixing part and the second wiring harness fixing part are made of insulating material, and the two can also be integrally formed, and are used to fix the first wiring harness 15 and the second wiring harness 16 in the installation groove 10; an electrical connection point is provided on the circuit board 19, and the other ends of the first board end terminal 7 and the second board end terminal 8 are connected to the electrical connection point; the wiring harness of the wire end connector is connected to the wire end terminal 11 from one side of the insulating body 9.

[0095] Furthermore, a connecting column is provided at the lower end of the insulating base body 1 of the board-side connector, and a connecting hole is provided on the circuit board 19. The connecting column cooperates with the connecting hole to connect the board-side connector and the circuit board 19 into a whole.

[0096] Optionally, the circuit board is a PCB board.

[0097] In summary, when the connector assembly provided by the present invention is used, the lower end surfaces of the first board-end terminal 7 and the second board-end terminal 8 extending to the bottom of the insulating seat body 1 of the board-end connector are welded to the electrical connection point of the PCB board, so that the board-end connector is connected to the PCB board. The line-end connector is inserted into the board-end connector from top to bottom through the connecting groove 2, so that the raised parts of the first line-end terminal 13 and the second line-end terminal 14 are respectively in contact with the upper end surfaces of the first board-end terminal 7 and the second board-end terminal 8, thus realizing the connection of the connector assembly. The connector assembly adopts a vertical plug-in mode, which reduces the board space occupied by the plug-in and pull-out of the line-end connector, and reduces the contact sliding distance between the board-end terminal 4 and the line-end terminal 11, thereby improving signal integrity.

[0098] The embodiments of the present invention have been described above, and the above description is exemplary, not exhaustive, and is not limited to the disclosed embodiments. Many modifications and changes will be apparent to those skilled in the art without departing from the scope and spirit of the described embodiments.

Claims

1. A board-end connector, characterized in that: include: An insulating seat body, wherein a connecting groove is provided in the insulating seat body, the top of the connecting groove is open, and a wire avoidance opening is provided on the side; A board terminal, the board terminal being arranged in the connection groove, one end of the board terminal being exposed in the connection groove, and the other end extending to the bottom of the insulating seat, the one end of the board terminal being an electrical connection portion; The board-end terminal comprises a first board-end terminal and a second board-end terminal, the second board-end terminal is closer to the wire-avoiding port than the first board-end terminal, one end of the first board-end terminal and the second board-end terminal is exposed in the connection groove, and the other end extends to the bottom of the insulating seat, the upper end surface of the one end of the first board-end terminal and the second board-end terminal is an electrical connection surface, and the electrical connection surface of the first board-end terminal is higher than the electrical connection surface of the second board-end terminal; The connection groove can accommodate the insertion of the line end connector, and the connection groove is vertically opened to realize the vertical plugging and unplugging of the line end connector.

2. The board connector according to claim 1, characterized in that: The insulating seat is U-shaped, and the wire-avoiding opening is arranged at the opening end of the U-shape; A mounting frame is arranged in the connection groove, and the mounting frame is close to the side surface of the insulating seat body opposite to the opening end.

3. The board connector according to claim 2, characterized in that: A board terminal fixing piece is arranged in the connection groove, one end of the board terminal is arranged on the upper surface of the board terminal fixing piece, and the other end of the board terminal passes through the board terminal fixing piece and extends to the bottom of the insulating seat body.

4. The board connector according to claim 1, characterized in that: The longitudinal cross-section of the board terminal is a broken line type, including a first straight line segment, a second straight line segment and a third straight line segment connected in sequence, the first straight line segment is arranged in the horizontal direction and exposed in the connecting groove, and the upper end surface of the first straight line segment is the electrical connection surface.

5. A line end connector, characterized in that: include: An insulating body, wherein a mounting groove is provided in the insulating body, the bottom of the mounting groove is open, and a mounting opening is provided on the side; A wire end terminal is arranged in the installation groove, one end of the wire end terminal extends along the installation groove, and the other end is used to connect with the wire harness, and the one end of the wire end terminal is an electrical connection part; The wire end terminal comprises a first wire end terminal and a second wire end terminal, the first wire end terminal is arranged above the second wire end terminal, one end of the first wire end terminal and the second wire end terminal extends along the mounting groove, and the other end is used to connect with the wire harness, the one end of the first wire end terminal is closer to the mounting opening than the one end of the second wire end terminal, and the lower end surface of the one end of the first wire end terminal and the second wire end terminal is an electrical connection surface; The bottom of the mounting groove is open, and is used to expose the line end terminal from the bottom of the insulating body, so as to facilitate contact and conduction between the line end terminal and the board end terminal when the line end connector is inserted into the board end connector. The line end connector is vertically inserted into the board end connector.

6. The wire end connector according to claim 5, characterized in that: A wire end terminal fixing piece is arranged in the installation groove, and the middle part of the wire end terminal is inserted into the wire end terminal fixing piece.

7. The wire end connector according to claim 5, characterized in that: The one end of the wire end terminal is provided with a protrusion facing the bottom of the mounting groove, and the protrusion is an electrical contact point.

8. A connector assembly, characterized in that: include: According to any one of claims 1-4 and the line-end connector according to any one of claims 5-7; the board-end connector and the line-end connector cooperate with each other to achieve electrical connection.

9. The connector assembly according to claim 8, characterized in that: The outer wall of the insulating body of the wire end connector is slidably matched with the inner wall of the connecting groove, and the wire end connector can be vertically plugged in and out of the connecting groove. When the wire end connector is inserted into the connecting groove, the lower end surface of one end of the wire end terminal can contact the upper end surface of one end of the board end terminal.

10. The connector assembly according to claim 8, characterized in that Also includes: A wire harness, one end of which passes through a wire harness fixing member and is connected to the other end of the wire end terminal, and the wire harness fixing member is arranged in the installation groove at one end close to the installation opening; A circuit board, wherein the other end of the board terminal is electrically connected to the circuit board.

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