Micro-rectangular high-speed board-to-board connector

Abstract

The utility model relates to the technical field of electronic components, and discloses a micro-rectangular high-speed board-to-board connector, which comprises a connector main body, the connector main body comprises a base, the base is provided with an inner shell and an outer shell, the outer shell is distributed at a position close to the outer edge of the base, and the outer shell is provided with a plurality of through holes. The inner shell is distributed in the middle of the connector body, the inner shell and the outer shell are identical in height, a male end is arranged on the side, away from the outer shell, of the inner shell, and a female end is arranged on the side, close to the inner shell, of the outer shell. When the two groups of connector main bodies are in complementary butt joint, the convex parts are inserted into the corresponding concave grooves, and the two groups of connector main bodies are tightly connected and fixed through mutual matching of the male end and the female end and mutual matching of the convex parts and the concave grooves, so that the connection stability and tightness between the two groups of connector main bodies are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of electronic components, in particular to a micro-rectangular high-speed board-to-board connector. Background Art

[0002] A connector is a tool for interconnecting two circuit boards. Connectors are usually used in application scenarios that require compact design, high-speed data transmission, and reliable signal connection, such as consumer electronics, communication equipment, computers and their peripherals, industrial equipment, and automotive electronics.

[0003] If the connection tightness of the micro-rectangular board-to-board connector is poor, it may lead to poor contact or excessive gaps, and signal transmission may experience jitter, increased noise, or signal attenuation. This may cause problems such as data transmission errors, packet loss, and increased latency, which is more obvious especially in high-speed data transmission.

[0004] Therefore, we propose a micro-rectangular high-speed board-to-board connector. Content of the Utility Model

[0005] The utility model mainly solves the above technical problems and provides a micro-rectangular high-speed board-to-board connector.

[0006] To achieve the above object, the utility model adopts the following technical scheme. A micro-rectangular high-speed board-to-board connector includes a connector body. The connector body includes a base. An inner housing and an outer housing are provided on the base. The outer housing is distributed at a position close to the outer edge on the base. The inner housing is distributed at the middle position of the connector body. The inner housing and the outer housing have the same height. A male end is provided on the side of the inner housing facing away from the outer housing. A female end is provided on the side of the outer housing close to the inner housing. When two groups of connector bodies are docked, the male end on the upper group of connector bodies is inserted into the corresponding female end on the lower group of connector bodies.

[0007] Preferably, a plurality of groups of pin slots are equidistantly provided on the inner side surfaces of the inner housing and the outer housing, and a spacing is provided between adjacent two groups of pin slots.

[0008] Preferably, a plurality of concave grooves are equidistantly provided on the side of the inner housing close to the outer housing. A convex portion having the same structure as the concave groove is provided on the side of the outer housing facing away from the inner housing. When two groups of connector bodies are complementarily docked, the convex portion is inserted into the corresponding concave groove.

[0009] Preferably, a plurality of heat dissipation holes are provided through the connector body.

[0010] Preferably, a shielding wrapping layer is provided on the outer surface of the connector body.

[0011] Preferably, a PIN needle is arranged in the needle slot, and the outer end face of the PIN needle is of a wavy structure. When the two connector bodies are butted, the wavy ends of the upper and lower corresponding PIN needles are complementary to each other, improving the fitting degree and completing the high-density connection of the two connector bodies.

[0012] Beneficial effects

[0013] The utility model provides a micro-rectangular high-speed board-to-board connector, which has the following beneficial effects:

[0014] (1). For the micro-rectangular high-speed board-to-board connector, when the two connector bodies are complementary and butted, the convex part will be inserted into the corresponding concave slot. Through the mutual cooperation of the male end and the female end, and the mutual cooperation of the convex part and the concave slot, the two connector bodies are tightly connected and fixed, improving the connection stability and tightness between the two connector bodies.

[0015] (2). For the micro-rectangular high-speed board-to-board connector, when the two connector bodies are butted, the shielding layer can completely wrap the male end and the female end parts, making them not affected by electromagnetic interference. When the two connector bodies are butted, the wavy ends of the upper and lower corresponding PIN needles are complementary to each other, improving the fitting degree and completing the tight connection of the two connector bodies, achieving the improvement of the connection stability of the connector and making it have electromagnetic interference resistance performance. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following will briefly introduce the drawings required for the description of the embodiments or the prior art. Obviously, the drawings in the following description are only exemplary, and for those of ordinary skill in the art, without creative efforts, other implementation drawings can also be obtained according to the provided drawings.

[0017] The structures, ratios, sizes, etc. disclosed in this specification are only used to cooperate with the content disclosed in the specification for those who are familiar with this technology to understand and read, and are not used to limit the limited conditions that the present invention can be implemented. Therefore, they do not have technical essence. Any modification of the structure, change of the proportional relationship or adjustment of the size, without affecting the effects that the present invention can produce and the purposes that can be achieved, should still fall within the scope covered by the technical content disclosed in the present invention.

[0018] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the present invention;

[0019] Figure 2 It is a schematic diagram of the three-dimensional structure of the connector body of the present invention;

[0020] Figure 3 It is a side view of the connector body of the present invention;

[0021] Figure 4 This is a top view of the connector body of the present utility model.

[0022] Legend:

[0023] 1. Connector body; 2. Male end; 3. Female end; 100. Base; 101. Inner housing; 102. Outer housing; 103. Pin slot; 104. Protrusion; 105. Recessed groove. Detailed implementation manner

[0024] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0025] Embodiment: A micro-rectangular high-speed board-to-board connector, as Figures 1-4 shown, includes a connector body 1. The connector body 1 includes a base 100. An inner housing 101 and an outer housing 102 are provided on the base 100. The outer housing 102 is distributed at a position close to the outer edge on the base 100. The inner housing 101 is distributed at the middle position on the connector body 1. The inner housing 101 and the outer housing 102 have the same height. A male end 2 is provided on the side of the inner housing 101 facing away from the outer housing 102. A female end 3 is provided on the side of the outer housing 102 close to the inner housing 101. When two groups of connector bodies 1 are docked, the male end 2 on the upper group of connector bodies 1 is inserted into the corresponding female end 3 on the lower group of connector bodies 1. By providing the male end 2 and the female end 3, the two groups of connector bodies 1 with the same structure can be quickly docked;

[0026] Furthermore, a plurality of groups of pin slots 103 are equidistantly provided on the inner side surfaces of the inner housing 101 and the outer housing 102. There is a spacing between two adjacent groups of pin slots 103. PIN pins are provided in the pin slots 103. The heat dissipation efficiency inside the connector body 1 is improved by the equidistantly distributed pin slots 103;

[0027] Furthermore, a plurality of recessed grooves 105 are equidistantly provided on the side of the inner housing 101 close to the outer housing 102. A protrusion 104 having the same structure as the recessed groove 105 is provided on the side of the outer housing 102 facing away from the inner housing 101. When two groups of connector bodies 1 are complementarily docked, the protrusion 104 will be inserted into the corresponding recessed groove 105. By the mutual cooperation of the male end 2 and the female end 3 and the mutual cooperation of the protrusion 104 and the recessed groove 105, the two groups of connector bodies 1 are tightly connected and fixed, improving the connection stability and tightness between the two groups of connector bodies 1;

[0028] Further, a plurality of heat dissipation holes are formed through the connector body 1, and the heat dissipation holes facilitate heat dissipation inside the two sets of butt-jointed connector bodies 1;

[0029] Further, the material of the PIN pins is selected as beryllium copper metal, with good electrical conductivity and elasticity, which improves the overall reliability of the connector;

[0030] Further, the PIN pins are divided into two types: ground pins and signal pins. The ground pins are in the form of vertically inserted pins, and the signal PIN pins are in the form of vertical surface mounts;

[0031] Further, a shielding layer is provided on the outer surface of the connector body 1, thereby improving the anti-electromagnetic interference ability. When the two sets of connector bodies 1 are butted, the shielding layer can completely wrap the male end 2 and the female end 3 parts, making them not affected by electromagnetic interference;

[0032] Further, the outer end surface of the PIN pin is a wavy structure. When the two sets of connector bodies 1 are butted, the wavy ends of the upper and lower corresponding PIN pins are complementary to each other, improving the fit degree and completing the high-density connection of the two sets of connector bodies 1.

[0033] The working principle of the present utility model:

[0034] When the two sets of connector bodies 1 are complementarily butted, the convex part 104 will be inserted into the corresponding concave groove 105. Through the cooperation of the male end 2 and the female end 3 provided, and the cooperation of the convex part 104 and the concave groove 105, the two sets of connector bodies 1 are tightly connected and fixed.

[0035] When the two sets of connector bodies 1 are butted, the shielding layer can completely wrap the male end 2 and the female end 3 parts, making them not affected by electromagnetic interference.

[0036] When the two sets of connector bodies 1 are butted, the wavy ends of the upper and lower corresponding PIN pins are complementary to each other, improving the fit degree and completing the high-density connection of the two sets of connector bodies 1.

[0037] The above shows and describes the basic principles, main features and advantages of the present utility model. Those skilled in the art should understand that the present utility model is not limited by the above embodiments. What is described in the above embodiments and the specification only illustrates the principles of the present utility model. Without departing from the spirit and scope of the present utility model, the present utility model will have various changes and improvements, and these changes and improvements all fall within the scope of the present utility model claimed. The scope of protection claimed by the present utility model is defined by the appended claims and their equivalents.

Claims

1. A micro-rectangular high-speed board-to-board connector, comprising a connector body (1), characterized in that: The connector body (1) comprises a base (100), an inner shell (101) and an outer shell (102) are arranged on the base (100), the outer shell (102) is arranged on the base (100) near the outer edge, the inner shell (101) is arranged on the middle position of the connector body (1), the inner shell (101) and the outer shell (102) are of the same height, a male end (2) is arranged on the side of the inner shell (101) facing away from the outer shell (102), and a female end (3) is arranged on the side of the outer shell (102) close to the inner shell (101), and when two groups of connector bodies (1) are docked, the male end (2) on the upper group of connector bodies (1) is plugged into the corresponding female end (3) on the lower group of connector bodies (1).

2. A micro-rectangular high-speed board-to-board connector according to claim 1, characterized in that: The inner side surfaces of the inner shell (101) and the outer shell (102) are provided with multiple groups of needle grooves (103) at equal intervals, and a spacing is provided between two adjacent groups of needle grooves (103).

3. The micro-rectangular high-speed board-to-board connector according to claim 1, characterized in that: A plurality of recessed grooves (105) are equidistantly provided on a side of the inner shell (101) close to the outer shell (102), and a protruding portion (104) having the same structure as the recessed groove (105) is provided on a side of the outer shell (102) facing away from the inner shell (101); when two sets of connector bodies (1) are complementary and docked, the protruding portion (104) will be inserted into the corresponding recessed groove (105).

4. The micro-rectangular high-speed board-to-board connector according to claim 1, characterized in that: The connector body (1) is provided with a plurality of heat dissipation holes.

5. The micro-rectangular high-speed board-to-board connector according to claim 1, characterized in that: The outer surface of the connector body (1) is provided with a shielding wrapping layer.

6. The micro-rectangular high-speed board-to-board connector according to claim 2, characterized in that: A PIN pin is arranged in the pin groove (103), and the outer end surface of the PIN pin is a wavy structure. When the two sets of connector bodies (1) are butt-jointed, the wavy ends of the upper and lower corresponding PIN pins complement each other, thereby improving the fit and completing a high-density connection between the two sets of connector bodies (1).

Images