Miniature high-density connector

Abstract

The utility model relates to the technical field of PIN connectors, and discloses a miniature high-density connector, which comprises a connector main body and a connector assembly main body, the connector main body and the connector assembly main body are both provided with connecting lugs, one side surface of the connector main body is provided with a convex plate, and the convex plate is provided with a plurality of groups of jacks. A plurality of groups of positioning plates are arranged on one side, corresponding to the convex plates, of the side wall surface of the connector main body, limiting grooves are formed in one side surfaces, deviating from each other, of the two groups of positioning plates which correspond to each other up and down, a pin plate is arranged on one side surface of the connector main body, a plurality of groups of pins are arranged on the pin plate, side surface grooves are formed in the top surface and the bottom surface of the connector main body, and the side surface grooves are communicated with the limiting grooves. A sleeving opening is formed in the inner wall face of the side face groove in a penetrating mode. Through the cooperation of the positioning plate and the pin inserting plate, the connector assembly main body carries multiple groups of pin heads for accurate positioning, and through the cooperation of the positioning plate and the sleeving port, the plugging path of the connector assembly main body is limited, and the effect of reducing the damage rate of the pin heads is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of PIN connectors, in particular to a micro high-density connector. Background Art

[0002] PIN connectors are usually used to transfer power, signal, data or control signal transmission from one device to another. They are widely used in various application fields, including computers, communication equipment, automotive electronics, industrial control, etc.

[0003] After searching, the authorization announcement number CN216903432U discloses a miniature high-density PIN connector, including a connector body, a needle, a needle tube and a first spring. The needle tube is installed on the top of the connector body, the needle is installed on the top of the needle tube, the first spring is installed inside the needle tube, one end of the first spring is connected to the connector body, a connecting plate is installed at the bottom of the needle, the connecting plate is located inside the needle tube, and the bottom of the connecting plate is connected to an end of the first spring away from the connector body, a reinforcing sleeve is installed on the top of the needle tube, and the reinforcing sleeve is connected to the outside of the needle, and a buffer mechanism is arranged between the reinforcing sleeve and the needle, the buffer mechanism includes a second spring and an installation groove, the installation groove is opened at the bottom of the reinforcing sleeve, and the installation groove is connected to the needle tube, the second spring is adjusted inside the installation groove, and one end of the second spring is connected to the installation groove, and the other end is connected to the connecting plate. The above technical scheme reduces the loss of the needle and the needle tube and improves the service life of the device.

[0004] During daily use, damage to the pins on the PIN connector is mostly caused by improper operation. The pins may be damaged due to incorrect plugging and unplugging, excessive bending or other mechanical stresses, such as bending, breaking or deformation, resulting in connection failure. In the above-mentioned technical solutions and the prior art, the path of the PIN connector during plugging and unplugging is not restricted, and the plugging and unplugging process can easily cause damage to the pins.

[0005] To this end, we propose a micro high-density connector. Utility Model Content

[0006] The utility model mainly solves the above technical problems and provides a miniature high-density connector.

[0007] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a miniature high-density connector, including a connector body and a connector body, both of which are provided with connecting ears, a convex plate is provided on one side of the connector body, and a plurality of groups of jacks are provided on the convex plate, a plurality of groups of positioning plates are provided on the side wall of the connector body corresponding to the convex plate, and the plurality of groups of positioning plates are distributed in a rectangular formation, and a limiting groove is provided on the side of the two groups of positioning plates corresponding to each other;

[0008] A pin plate is provided on one side of the connector body, and a plurality of needles are provided on the pin plate. Side grooves are provided on the top and bottom surfaces of the connector body, and a socket is provided through the inner wall surface of the side groove.

[0009] The top and bottom surfaces of the connector body are both provided with slide grooves connected to the side grooves. A sliding member is slidably installed on the side of the connector body away from the needle. The two groups of sliding members are symmetrically distributed on the left and right. The inner wall surface of the sliding member is provided with a positioning block, which is slidably distributed inside the slide groove.

[0010] Preferably, the socket interface is distributed on one side of the connector body corresponding to the pin plate, and the structure of the socket interface is compatible with the structure of the positioning plate. When the connector body is connected to the connector body, the multiple sets of socket interfaces are controlled to sleeve the multiple sets of positioning plates inside. At this time, the connector body is pushed toward the side close to the connector body, so that the connector body moves toward the side close to the connector body along the multiple sets of positioning plates as the path. Through the cooperation of the set positioning plate and the pin plate, the connector body with the multiple sets of needles can be accurately positioned, and the multiple sets of sockets correspond to the multiple sets of needles inside and outside.

[0011] Preferably, before the connector body and the connector body are connected, the two groups of sliding parts are distributed at corresponding slide groove positions. After the connector body and the connector body are connected, the positioning plates are distributed in corresponding side grooves, and the sliding parts are slid toward the side close to each other. When the two groups of sliding parts slide to the corresponding side groove positions, the positioning blocks on the inner wall of the sliding parts will slide along the slide groove into the limiting groove. Through the cooperation between the positioning blocks and the limiting groove, a stable connection state is formed between the connector body and the connector body.

[0012] Preferably, a needle tube is fixedly mounted on the side wall of the pin plate, the needle head is slidably mounted in the needle tube, an end of the needle tube away from the needle head is fixedly spliced ​​with an internal tube, and the internal tube is distributed in the internal hollow structure.

[0013] Preferably, a plurality of sets of needle limiting grooves are formed through the outer surface of the built-in tube, and the inner end of the needle passes through the needle tube and extends into the built-in tube.

[0014] Preferably, a connecting block is provided on the outer surface of the needle distributed in the built-in tube, and the connecting block is slidably distributed in the pin limiting groove. The front and rear sides of the connecting block are fixedly connected to the inner wall of the pin limiting groove through a spring.

[0015] Beneficial Effects

[0016] The utility model provides a micro high-density connector. It has the following beneficial effects:

[0017] (1) In this micro high-density connector, before the connector body and the plug-in body are connected, the two sets of sliding members on the plug-in body are distributed at the corresponding slide groove positions, so that the plug-in body with the needle is close to the connector body, and the multiple sets of sockets are controlled to set the multiple sets of positioning plates inside. At this time, the plug-in body is pushed toward the side close to the connector body, so that the plug-in body moves toward the side close to the connector body along the multiple sets of positioning plates as a path. Through the cooperation of the set positioning plates and the pin plates, the plug-in body with the multiple sets of needles is accurately positioned. Through the cooperation of the positioning plates and the sockets, the path of the connector body during insertion and removal is restricted, thereby achieving the effect of reducing the damage rate of the needle.

[0018] (2) In this micro high-density connector, when the connector body and the plug-in body are connected, the positioning plates will be distributed in the corresponding side grooves, and the sliding parts will slide toward the side close to each other. The two sets of sliding parts will slide to the corresponding side groove positions, and the positioning blocks on the inner wall of the sliding parts will slide along the sliding grooves into the limiting grooves. Through the cooperation of the positioning blocks and the limiting grooves, a stable connection state is formed between the connector body and the plug-in body, which prevents the plug-in body from falling off due to unexpected external pulling force, thereby achieving the effect of improving the connection stability of the connector body. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the implementation of the utility model or the technical solution in the prior art, the following is a brief introduction to the drawings required for the implementation or the prior art description. Obviously, the drawings described below are only exemplary, and for ordinary technicians in this field, other implementation drawings can be derived from the provided drawings without creative work.

[0020] The structures, proportions, sizes, etc. illustrated in this specification are only used to match the contents disclosed in the specification so as to facilitate understanding and reading by persons familiar with the technology. They are not used to limit the conditions under which the present invention can be implemented, and therefore have no substantial technical significance. Any structural modification, change in proportion or adjustment in size shall still fall within the scope of the technical contents disclosed in the present invention without affecting the effects and purposes that can be achieved by the present invention.

[0021] Figure 1 It is a schematic diagram of the overall three-dimensional structure of a micro high-density connector;

[0022] Figure 2 It is a schematic diagram of the three-dimensional structure of the main body of the micro high-density connector;

[0023] Figure 3 For micro high density connectors Figure 1 A schematic diagram of the structure enlargement in the middle;

[0024] Figure 4 This is a schematic diagram of the three-dimensional structure of a micro high-density connector needle.

[0025] Legend:

[0026] 1. Connector body; 2. Connector body; 3. Connecting ear; 4. Protruding plate; 5. Socket; 6. Positioning plate; 7. Limiting groove; 8. Pin plate; 9. Needle; 10. Side groove; 11. Socket; 12. Slide; 13. Sliding part; 14. Positioning block; 15. Needle tube; 16. Internal tube; 17. Pin limiting groove; 18. Connecting block. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0028] Embodiment 1: A micro high-density connector, such as Figure 1 As shown, it includes a connector body 1 and a connector body 2, both of which are provided with connecting ears 3, a convex plate 4 is provided on one side of the connector body 1, and a plurality of groups of jacks 5 are provided on the convex plate 4, and a plurality of groups of positioning plates 6 are provided on the side wall of the connector body 1 corresponding to the convex plate 4, and the plurality of groups of positioning plates 6 are distributed in a rectangular array;

[0029] like Figure 2 As shown, a pin plate 8 is provided on one side of the connector body 2, and a plurality of needles 9 are provided on the pin plate 8. When in use, the connector body 2 with the plurality of needles 9 is plugged into the corresponding sockets 5 on the connector body 1. The top and bottom surfaces of the connector body 2 are provided with side grooves 10, and the inner wall surface of the side groove 10 is penetrated with a socket interface 11, which is distributed on one side of the connector body 2 corresponding to the pin plate 8, wherein the structure of the pin plate 8 is adapted to the structure of the positioning plate 6, and the connector body 2 is connected to the connector body 1. When connecting, the multiple sets of sockets 11 are controlled to sleeve the multiple sets of positioning plates 6 therein, and at this time, the connector body 2 is pushed toward the side close to the connector body 1, so that the connector body 2 moves toward the side close to the connector body 1 along the multiple sets of positioning plates 6 as a path, and through the cooperation of the positioning plates 6 and the pin plates 8, the connector body 2 with the multiple sets of needles 9 is accurately positioned, so that the multiple sets of jacks 5 correspond to the multiple sets of needles 9 inside and outside, so as to quickly and conveniently complete the connection between the connector body 1 and the connector body 2, and avoid damage to the needles 9 due to inaccurate positioning;

[0030] like Figure 3As shown, the top and bottom surfaces of the connector body 2 are both provided with a slide groove 12 connected to the side groove 10, and a sliding member 13 is slidably installed on the side of the connector body 2 away from the needle 9, and the two groups of sliding members 13 are symmetrically distributed on the left and right sides. The inner wall surface of the sliding member 13 is provided with a positioning block 14, and the positioning block 14 is slidably distributed inside the slide groove 12. Before the connector body 1 and the connector body 2 are connected, the two groups of sliding members 13 on the connector body 2 are distributed at the positions corresponding to the slide groove 12, so that the connector body 2 with the needle 9 close to The connector body 1 controls multiple sets of socket interfaces 11 to set multiple sets of positioning plates 6 inside. At this time, the connector body 2 is pushed toward the side close to the connector body 1, so that the connector body 2 moves toward the side close to the connector body 1 along the multiple sets of positioning plates 6 as a path. Through the cooperation of the set positioning plates 6 and the pin plates 8, the connector body 2 with the multiple sets of needles 9 is accurately positioned. The two sets of positioning plates 6 corresponding to the upper and lower sides that are away from each other are provided with limiting grooves 7. When the connector body 1 and the connector body 2 are connected, the positioning plates 6 will be distributed in the corresponding side grooves 10, and the sliding members 13 will slide toward the side close to each other. The two sets of sliding members 13 will slide to the position of the corresponding side grooves 10. The positioning blocks 14 on the inner wall of the sliding member 13 will slide along the sliding groove 12 into the limiting groove 7. Through the cooperation of the positioning blocks 14 and the limiting grooves 7, a stable connection state is formed between the connector body 1 and the connector body 2 to prevent the connector body 2 from falling off due to external accidental pulling force. When it is necessary to control the connector body 2 to detach from the connector body 1, the positioning blocks 14 are moved to the corresponding side grooves 10. The sliding member 13 is slid away from the side, and the two groups of sliding members 13 return to the slide groove 12 with the positioning block 14. At this time, the connector body 2 is pushed outward to make the connector body 2 away from the connector body 1. When the connector body 2 is separated from the connector body 1, the socket 11 also moves outward along the positioning plate 6 as a path, thereby controlling the horizontal outward movement of the multiple groups of needles 9. The path of the connector body 2 during insertion and removal is restricted by the cooperation of the positioning plate 6 and the socket 11, thereby reducing the damage rate of the needles 9;

[0031] Embodiment 2, based on embodiment 1, as Figure 4 As shown, a needle tube 15 is fixedly installed on the side wall of the pin plate 8, and the needle 9 is slidably installed in the needle tube 15. An inner tube 16 is fixedly spliced ​​at one end of the needle tube 15 away from the needle 9. A plurality of groups of pin limiting grooves 17 are provided on the outer surface of the inner tube 16. The inner end of the needle 9 passes through the needle tube 15 and extends into the inner tube 16. A connecting block 18 is provided on the outer surface of the needle 9 distributed in the inner tube 16. The connecting block 18 is slidably distributed in the pin limiting groove 17. The front and rear sides of the connecting block 18 are fixedly connected to the inner wall of the pin limiting groove 17 through a spring. The opened pin limiting groove 17 limits the movable range of the needle 9 to avoid damage caused by excessive friction between the needle 9 and the inner wall of the needle tube 15.

[0032] The working principle of this utility model:

[0033] Before the connector body 1 and the plug-in connector body 2 are connected, the two groups of sliding members 13 on the plug-in connector body 2 are distributed at the positions of the corresponding slide grooves 12, so that the plug-in connector body 2 with the needle 9 is close to the connector body 1, and the multiple groups of socket interfaces 11 are controlled to set the multiple groups of positioning plates 6 inside. At this time, the plug-in connector body 2 is pushed toward the side close to the connector body 1, so that the plug-in connector body 2 moves toward the side close to the connector body 1 along the multiple groups of positioning plates 6 as a path. Through the cooperation of the set positioning plates 6 and the pin plates 8, the plug-in connector body 2 with the multiple groups of needles 9 is accurately positioned, and through the cooperation of the positioning plates 6 and the socket interfaces 11, the path of the connector body 2 during insertion and removal is restricted, thereby reducing the damage rate of the needle 9.

[0034] When the connector body 1 and the connector body 2 are connected, the positioning plate 6 will be distributed in the corresponding side groove 10, and the sliding member 13 will slide to the side close to each other. The two sets of sliding members 13 will slide to the position of the corresponding side groove 10, and the positioning block 14 on the inner wall of the sliding member 13 will slide along the sliding groove 12 into the limiting groove 7. Through the cooperation of the positioning block 14 and the limiting groove 7, a stable connection state is formed between the connector body 1 and the connector body 2, preventing the connector body 2 from falling off due to unexpected external pulling force.

[0035] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A miniature high-density connector, comprising a connector body (1) and a connector body (2), wherein the connector body (1) and the connector body (2) are both provided with connecting ears (3), a convex plate (4) is provided on one side of the connector body (1) and a plurality of groups of jacks (5) are provided on the convex plate (4), characterized in that: A plurality of groups of positioning plates (6) are provided on the side of the side wall of the connector body (1) corresponding to the convex plate (4), the plurality of groups of positioning plates (6) are distributed in a rectangular array, and a limiting groove (7) is provided on the side faces of the two groups of positioning plates (6) corresponding to each other. A pin plate (8) is provided on one side of the connector body (2), and a plurality of needles (9) are provided on the pin plate (8). Side grooves (10) are provided on the top and bottom surfaces of the connector body (2), and a socket (11) is provided through the inner wall surface of the side groove (10); The top and bottom surfaces of the connector body (2) are both provided with a slide groove (12) connected to the side groove (10); a sliding member (13) is slidably mounted on a side of the connector body (2) away from the needle (9); two groups of sliding members (13) are symmetrically distributed on the left and right; a positioning block (14) is provided on the inner wall surface of the sliding member (13); and the positioning block (14) is slidably distributed inside the slide groove (12).

2. A micro high-density connector according to claim 1, characterized in that: The socket (11) is distributed on one side of the connector body (2) corresponding to the pin plate (8), and the structure of the socket (11) is compatible with the structure of the positioning plate (6).

3. A micro high-density connector according to claim 1, characterized in that: Before the connector body (1) and the connector body (2) are connected, the two groups of sliding members (13) are distributed at the positions of the corresponding slide grooves (12). After the connector body (1) and the connector body (2) are connected, the positioning plate (6) is distributed in the corresponding side grooves (10), and the sliding members (13) are slid toward the side close to each other. The two groups of sliding members (13) slide to the positions of the corresponding side grooves (10), and the positioning blocks (14) on the inner wall of the sliding members (13) slide along the slide grooves (12) into the limiting grooves (7).

4. A micro high-density connector according to claim 1, characterized in that: A needle tube (15) is fixedly mounted on the side wall of the pin plate (8), the needle head (9) is slidably mounted in the needle tube (15), and an internal tube (16) is fixedly spliced ​​at one end of the needle tube (15) away from the needle head (9), and the internal tube (16) is distributed in the internal hollow structure of 2.

5. A micro high-density connector according to claim 4, characterized in that: The outer surface of the built-in tube (16) is penetrated by a plurality of groups of needle-insertion limiting grooves (17), and the inner end of the needle (9) passes through the needle tube (15) and extends into the built-in tube (16).

6. A micro high-density connector according to claim 5, characterized in that: A connecting block (18) is provided on the outer surface of the needle (9) distributed in the built-in tube (16). The connecting block (18) is slidably distributed in the pin limiting groove (17). The front and rear sides of the connecting block (18) are fixedly connected to the inner wall surface of the pin limiting groove (17) through a spring.

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