Pin header and female header connector

Abstract

The utility model discloses a pin header and female header connector, relates to the technical field of connectors, and aims to solve the problems that in the prior art, when a pin header and a female header are in plug-in connection, no other auxiliary pressing structure exists, the pin header and the female header are easy to separate due to stress in the use process, the circuit break is caused, and the practicability is poor. The two sides of the pin header are respectively and symmetrically provided with a plurality of contact pins, one side of the female header is provided with a plurality of slots, the plurality of slots are arranged in two rows and are arranged at intervals, the front end of the female header is provided with a springing groove, and the inside of the female header is provided with a rod cavity along one side of the springing groove. A plurality of first translation cavities are symmetrically formed in the female header along the upper portion and the lower portion of the rod cavity respectively, a pressing piece is arranged in the springing groove, a straight rod is fixedly installed on one side of the pressing piece and inserted into the rod cavity, and a compression spring is arranged in the springing groove along the outer side of the straight rod.

Description

Technical Field

[0001] The utility model relates to the technical field of connectors, in particular to a pin-and-female connector. Background Art

[0002] A connector is an electrical connector, that is, a device that connects two active devices and is used to transmit current or signals. Connectors include pin headers and female headers. Pin headers and female headers are generally widely used in the connection of PCB boards. They are a universal connection device widely used in electronics, electrical appliances, and instruments. They are known as universal connectors. Female headers and pin headers are used together to form a board-to-board connection.

[0003] For example, the authorized patent with announcement number CN207038884U (a pin-to-pin conversion connector): comprises a cable, a first row of pins, a second row of pins, a sheath, and a female row; the two ends of the cable are respectively connected to the first row of pins and the female row; the first row of pins is fixedly connected to the second row of pins, and the angle between them is 0 to 180 degrees; the second row of pins is provided with a sheath;

[0004] Although the above-mentioned prior art has a wide range of applications and strong adaptability, there is no other auxiliary clamping structure when the pin and female headers are plugged in and out, and they are easily separated by force during use, resulting in circuit breakage and poor practicality. Therefore, the market urgently needs to develop a pin and female header connector to help people solve the existing problems. Utility Model Content

[0005] The purpose of the utility model is to provide a pin-and-female header connector to solve the problem in the background art that when the pin and female headers are plugged in and unplugged, there is no other auxiliary clamping structure, and they are easily separated by force during use, resulting in circuit breaking and poor practicality.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a pin-and-female connector, comprising a pin row and a female row, wherein pins are symmetrically arranged on both sides of the pin row, and a plurality of pins are arranged, a slot is arranged on one side of the female row, and a plurality of slots are arranged in two rows and spaced apart, an elastic groove is arranged at the front end of the female row, a rod cavity is arranged inside the female row along one side of the elastic groove, a translation cavity one is symmetrically arranged above and below the rod cavity inside the female row, and a plurality of translation cavities one are arranged, a pressing sheet is arranged inside the elastic groove, a straight rod is fixedly installed on one side of the pressing sheet, and the straight rod is inserted into the interior of the rod cavity, a compression spring is arranged inside the elastic groove along the outer side of the straight rod, a ring plate is arranged inside the translation cavity one along the outer side of the straight rod, connecting plates are symmetrically fixedly installed above and below the ring plate, a pressure plate is fixedly installed on one side of the connecting plate, and the pressure plate is inserted into the interior of the slot, and a rubber block is fixedly installed on one side of the pressure plate.

[0007] Preferably, a board box is fixedly installed in the middle above the pin row, a second translation cavity is arranged inside the board box, an insertion plate is arranged inside the second translation cavity, and one end of the insertion plate extends to one side of the board box.

[0008] Preferably, a pointed plate is fixedly mounted on one side of the plug plate, and the pointed plate is configured as a trapezoidal body plate.

[0009] Preferably, an insertion frame is fixedly installed in the middle above the busbar, and the insertion frame is configured as an inverted U-shaped plate.

[0010] Preferably, a long slot hole is provided inside the board box along the top of the second translation cavity, and the long slot hole is connected to the second translation cavity, a push head is fixedly installed above the plug plate, and the upper end of the push head extends to the top of the board box through the long slot hole.

[0011] Preferably, an insert sleeve is provided inside the slot, and the inner diameter of the insert sleeve matches the outer diameter of the insert pin.

[0012] Preferably, a connecting rod is fixedly installed on the other side of the female connector, and a plurality of connecting rods are provided, the connecting rods and the slots are of the same number and have corresponding positions, and the connecting rod and the insert are electrically connected.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. When the pin header and the mother header are connected, the utility model presses the pressure piece to make the straight rod drive the pressure plate to move out of the slot. After the pin of the pin header is inserted into the slot of the mother header, the pressure piece is released. Under the tension of the compression spring, the straight rod drives the pressure plate to move into the slot, and the pressure plate drives the rubber block to press tightly against the surface of the pin. The setting of the rubber block increases the contact friction of the pin and increases the resistance, which can prevent the pin header and the mother header from being easily separated to a certain extent, realizes the stability of the connection between the pin header and the mother header, and improves the practicality of the connector.

[0015] 2. The utility model adopts the arrangement of the board box, the plug board and the plug frame. When the pin header and the mother header are connected, the plug board can be pulled out of the board box and then inserted into the plug frame. The connection between the pin header and the mother header can be guided so that the pin header and the mother header can be directly connected, reducing the alignment time of the pins of the pin header and the slots of the mother header, which is beneficial to the connection efficiency of the pin header and the mother header and increases practicality.

[0016] 3. The utility model has a push head fixedly installed above the plug board, and the upper end of the push head extends to the top of the board box, so that the plug board can be pushed to move horizontally by the push head, and the setting of the push head can limit the plug board to prevent the plug board from detaching from the board box, thereby improving practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1It is a schematic diagram of a pin-and-female connector of the utility model;

[0018] Figure 2 A side cross-sectional view of the female connector of the utility model;

[0019] Figure 3 It is an enlarged schematic diagram of the A part of the utility model;

[0020] Figure 4 It is a cross-sectional view of the board box of the present utility model.

[0021] In the figure: 1, pin header; 101, plug pin; 2, female header; 201, connecting rod; 202, slot; 203, plug sleeve; 204, spring slot; 205, rod cavity; 206, translation cavity one; 3, board box; 301, translation cavity two; 302, long slot hole; 4, plug board; 401, push head; 5, plug frame; 6, pressure piece; 7, compression spring; 8, straight rod; 9, ring plate; 10, connecting plate; 11, pressure plate; 12, rubber block. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0023] See also Figure 1-4 The utility model provides an embodiment: a pin-and-female connector, comprising a pin-and-female connector 1 and a female connector 2, pins 101 are symmetrically arranged on both sides of the pin-and-female connector 1, two pins 101 corresponding to the positions on both sides are electrically connected, and a plurality of pins 101 are arranged, a slot 202 is arranged on one side of the female connector 2, a plurality of slots 202 are arranged, the plurality of slots 202 are arranged in two rows and spaced apart, the number of the pins 101 is the same as the number of the slots 202, and the pins 101 are arranged in two rows and spaced apart, an elastic groove 204 is arranged at the front end of the female connector 2, a rod cavity 205 is arranged along one side of the elastic groove 204 inside the female connector 2, and the interior of the female connector 2 A translation cavity 206 is symmetrically arranged above and below the rod cavity 205, and there are multiple translation cavities 206. A pressing plate 6 is arranged inside the elastic groove 204, and a straight rod 8 is fixedly installed on one side of the pressing plate 6, and the straight rod 8 is inserted into the rod cavity 205. A compression spring 7 is arranged inside the elastic groove 204 along the outer side of the straight rod 8, and a ring plate 9 is arranged inside the translation cavity 206 along the outer side of the straight rod 8. Connecting plates 10 are symmetrically fixedly installed above and below the ring plate 9, and a pressure plate 11 is fixedly installed on one side of the connecting plate 10, and the pressure plate 11 is inserted into the slot 202, and a rubber block 12 is fixedly installed on one side of the pressure plate 11.

[0024] During use, when the pin header 1 and the mother header 2 are connected, the pressure piece 6 is pressed to make the straight rod 8 drive the pressure plate 11 to move out of the slot 202. Then, after the pin 101 of the pin header 1 is inserted into the slot 202 of the mother header 2, the pressure piece 6 is released. Under the tension of the compression spring 7, the straight rod 8 drives the pressure plate 11 to move into the slot 202, so that the pressure plate 11 drives the rubber block 12 to press tightly against the surface of the pin 101. The setting of the rubber block 12 increases the contact friction of the pin 101 and increases the resistance, which can prevent the pin header 1 and the mother header 2 from being easily separated to a certain extent, thereby achieving the stability of the connection between the pin header 1 and the mother header 2.

[0025] Furthermore, a board box 3 is fixedly installed in the middle above the pin row 1, and a second translation cavity 301 is arranged inside the board box 3. An insertion board 4 is arranged inside the second translation cavity 301, and one end of the insertion board 4 extends to one side of the board box 3. An insertion frame 5 is fixedly installed in the middle above the mother row 2, and the insertion frame 5 is arranged as an inverted U-shaped plate. By inserting the insertion board 4 into the insertion frame 5, the connection between the pin row 1 and the mother row 2 can be guided, so that the pin row 1 and the mother row 2 can be directly connected, reducing the alignment time of the pin 101 of the pin row 1 and the slot 202 of the mother row 2, which is beneficial to the connection efficiency of the pin row 1 and the mother row 2.

[0026] Furthermore, a pointed plate is fixedly mounted on one side of the plug board 4 , and the pointed plate is configured as a trapezoidal plate, so as to improve the convenience of inserting the plug board 4 into the plug frame 5 .

[0027] Furthermore, a long slot hole 302 is provided inside the board box 3 along the top of the second translation cavity 301, and the long slot hole 302 is connected to the second translation cavity 301, a push head 401 is fixedly installed above the plug plate 4, and the upper end of the push head 401 extends to the top of the board box 3 through the long slot hole 302, and the plug plate 4 can be pushed to translate by the push head 401, and the setting of the push head 401 can limit the plug plate 4 to prevent the plug plate 4 from detaching from the board box 3, thereby improving practicality.

[0028] Furthermore, an insert sleeve 203 is disposed inside the slot 202 , and the inner diameter of the insert sleeve 203 matches the outer diameter of the insert pin 101 , which is beneficial to the electrical connection between the pin header 1 and the female header 2 .

[0029] Furthermore, a connecting rod 201 is fixedly installed on the other side of the female connector 2, and there are multiple connecting rods 201. The connecting rods 201 and the slots 202 are the same in number and have corresponding positions. The connecting rod 201 and the insert 203 are electrically connected, so that the combined pin and female connector can transmit current or signals, thereby improving practicality.

[0030] Working principle: When in use, when the pin row 1 and the mother row 2 are connected, the plug board 4 is pulled out of the board box 3, and then the plug board 4 is inserted into the inside of the plug frame 5, which can guide the connection between the pin row 1 and the mother row 2, and then the pressing piece 6 is pressed to make the straight rod 8 drive the pressure plate 11 to move out of the slot 202, and then after the pin 101 of the pin row 1 is inserted into the slot 202 of the mother row 2 and into the insert tube 203, by loosening the pressing piece 6, under the tension of the compression spring 7, the straight rod 8 drives the pressure plate 11 to move into the slot 202, so that the pressure plate 11 drives the rubber block 12 to press tightly on the surface of the pin 101. The setting of the rubber block 12 increases the contact friction of the pin 101 and increases the resistance, which can prevent the easy separation of the pin row 1 and the mother row 2 to a certain extent, and achieve the stability of the connection between the pin row 1 and the mother row 2.

[0031] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A pin-and-female connector, comprising a pin header (1) and a female header (2), characterized in that: Insertion pins (101) are symmetrically arranged on both sides of the pin row (1), and the insertion pins (101) are arranged in plurality. A slot (202) is arranged on one side of the female row (2), and the slots (202) are arranged in plurality. The slots (202) are arranged in two rows and spaced apart. An elastic groove (204) is arranged at the front end of the female row (2). A rod cavity (205) is arranged inside the female row (2) along one side of the elastic groove (204). A translation cavity (206) is symmetrically arranged above and below the rod cavity (205) inside the female row (2), and the translation cavity (206) is arranged in plurality. The elastic groove (204) A pressing plate (6) is arranged inside, a straight rod (8) is fixedly mounted on one side of the pressing plate (6), and the straight rod (8) is inserted into the rod cavity (205), a compression spring (7) is arranged inside the elastic groove (204) along the outer side of the straight rod (8), an annular plate (9) is arranged inside the translation cavity (206) along the outer side of the straight rod (8), connecting plates (10) are symmetrically fixedly mounted above and below the annular plate (9), a pressing plate (11) is fixedly mounted on one side of the connecting plate (10), and the pressing plate (11) is inserted into the slot (202), and a rubber block (12) is fixedly mounted on one side of the pressing plate (11).

2. The pin-and-female connector according to claim 1, characterized in that: A board box (3) is fixedly installed in the middle above the pin row (1), a second translation cavity (301) is arranged inside the board box (3), an insertion plate (4) is arranged inside the second translation cavity (301), and one end of the insertion plate (4) extends to one side of the board box (3).

3. A pin-and-female connector according to claim 2, characterized in that: A pointed plate is fixedly mounted on one side of the plug plate (4), and the pointed plate is configured as a trapezoidal body plate.

4. The pin-and-female connector according to claim 3, characterized in that: An insertion frame (5) is fixedly installed in the middle above the busbar (2), and the insertion frame (5) is configured as an inverted U-shaped plate.

5. The pin-and-female connector according to claim 4, characterized in that: The interior of the board box (3) is provided with a long slot hole (302) along the top of the second translation cavity (301), and the long slot hole (302) is connected to the second translation cavity (301). A push head (401) is fixedly installed above the plug plate (4), and the upper end of the push head (401) extends to the top of the board box (3) through the long slot hole (302).

6. The pin-and-female connector according to claim 1, characterized in that: An inserting sleeve (203) is arranged inside the slot (202), and the inner diameter of the inserting sleeve (203) matches the outer diameter of the inserting pin (101).

7. The pin-and-female connector according to claim 6, characterized in that: A connecting rod (201) is fixedly mounted on the other side of the female connector (2), and a plurality of connecting rods (201) are provided. The connecting rods (201) and the slots (202) are of the same number and have corresponding positions, and the connecting rods (201) and the insert sleeve (203) are electrically connected.

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