Rear-loading and rear-taking signal mixed-loading rectangular electric connection device

Abstract

The utility model discloses an after-loading and after-taking signal mixed-loading rectangular electric connection device, which relates to the technical field of connectors, and comprises a plug, and the plug comprises a first base, a pin assembly and a first locking mechanism; the socket comprises a second base, a jack assembly and a second locking mechanism; wherein the first locking mechanism is fixedly connected with the second locking mechanism; first locking steps are symmetrically arranged on the two sides of the first base, and the first locking mechanism is fixed to the first locking steps in a penetrating mode; second locking steps are symmetrically arranged on the two sides of the second base, and the second locking mechanism is fixed to the second locking steps in a penetrating mode. The axis of the first locking mechanism and the axis of the second locking mechanism are located on the same straight line, and the technical problems that in the prior art, a mixed installation rectangular electric connector is large in size, inconvenient to maintain and prone to mistaken installation are solved.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of connector, in particular to a signal mixed loading rectangular electric connection device with rear loading and rear taking. BACKGROUND

[0002] The electric signal mixed loading connector is a connector combining multiple types of signal transmission channels (such as power supply, signal and data transmission channels) in the same connector. With the increasing demand for power supply and signal in military and civilian fields, the application of signal mixed loading electric connector becomes more and more important.

[0003] Since data transmission between devices needs to be performed through the connector, a large number of connectors are needed as transmission devices in actual use. For the electric signal mixed loading connector, the products that can be widely applied in the prior art are usually non-domestic products, which are expensive. The products with relatively low prices have the problems of poor adaptability, inconvenience for maintenance and easy misloading. CONTENT OF THE INVENTION

[0004] The present application provides a signal mixed loading rectangular electric connection device with rear loading and rear taking, which is used to solve the technical problems of large volume, inconvenience for maintenance and easy misloading of the mixed loading rectangular electric connector in the prior art.

[0005] The present application adopts the following technical solutions:

[0006] On the one hand, the present application provides a signal mixed loading rectangular electric connection device with rear loading and rear taking, characterized in that the signal mixed loading rectangular electric connection device with rear loading and rear taking comprises a plug and a socket.

[0007] In a feasible implementation manner, the first base further comprises a signal pin hole group and a power supply pin hole group; the signal pin hole group is arranged at the center position of the first base; the signal pin hole group is in 3*3 uniform vertical column distribution; the power supply pin hole group is symmetrically arranged on both sides of the signal pin hole group; and the power supply pin hole group is in 2*2 uniform vertical column distribution.

[0008] In an implementation, the first base further comprises: a mistaken insertion prevention positioning slot; the outer wall on one side of the mistaken insertion prevention positioning slot close to the first locking mechanism is different in shape from the outer wall on the other side; the inner wall on one side of the mistaken insertion prevention positioning slot close to the first locking mechanism is different in shape from the inner wall on the other side.

[0009] In an implementation, the lower end of the signal plug pin hole group and the power plug pin hole group is provided with a first annular positioning step.

[0010] In an implementation, the second base further comprises: a signal jack hole group and a power jack hole group; the signal jack hole group is arranged at the center of the second base; the signal jack hole group is arranged in a 3*3 uniform vertical column; the power jack hole group is symmetrically arranged on both sides of the signal jack hole group; the power jack hole group is arranged in a 2*2 uniform vertical column.

[0011] In an implementation, the second base further comprises: a mistaken insertion prevention positioning key; the upper end edge of the mistaken insertion prevention positioning key is provided with a chamfer.

[0012] In an implementation, the lower end of the signal jack hole group and the power jack hole group is provided with a second annular positioning step.

[0013] In an implementation, the plug pin assembly comprises: a signal plug pin assembly and a power plug pin assembly; the signal plug pin assembly comprises a first contact part and a first fixed part; the signal plug pin assembly is fixed in the signal plug pin hole group through the first fixed part, and the axis of the signal plug pin assembly and the axis of each signal plug pin hole of the signal plug pin hole group are on the same straight line; the power plug pin assembly comprises a second contact part and a second fixed part; the power plug pin assembly is fixed in the power plug pin hole group through the second fixed part, and the axis of the power plug pin assembly and the axis of each power plug pin hole of the power plug pin hole group are on the same straight line.

[0014] In an implementation, the jack hole assembly comprises: a signal jack hole assembly and a power jack hole assembly; the signal jack hole assembly comprises a first jack hole part and a third fixed part; the first jack hole part is fixed in the signal jack hole group through the third fixed part, and the axis of the signal jack hole assembly and the axis of each signal jack hole of the signal jack hole group are on the same straight line; the power jack hole assembly comprises a second jack hole part and a fourth fixed part; the second jack hole part is fixed in the power jack hole group through the fourth fixed part, and the axis of the power jack hole assembly and the axis of each power jack hole of the power jack hole group are on the same straight line.

[0015] In an implementation, the first jack hole part and the second jack hole part comprise: a crown spring and a jack hole.

[0016] The application provides a signal mixed rectangular electric connection device with a rear installation and a rear taking.

[0017] The signal mixed rectangular electric connection device with the rear installation and the rear taking has the following beneficial technical effects compared with the prior art. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical solutions in the embodiments of the application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or the prior art description. Obviously, the drawings in the following description are only some embodiments described in the application, and for those skilled in the art, other drawings can also be obtained from these drawings without creative labor. In the drawings:

[0019] Figure 1 The full structure profile schematic diagram of the signal mixed rectangular electric connection device with the rear installation and the rear taking is provided for the embodiments of the application.

[0020] Figure 2 The plug front view of the signal mixed rectangular electric connection device with the rear installation and the rear taking is provided for the embodiments of the application.

[0021] Figure 3 The socket front view of the signal mixed rectangular electric connection device with the rear installation and the rear taking is provided for the embodiments of the application.

[0022] Figure 4 The plug top view of the signal mixed rectangular electric connection device with the rear installation and the rear taking is provided for the embodiments of the application.

[0023] Figure 5 The socket top view of the signal mixed rectangular electric connection device with the rear installation and the rear taking is provided for the embodiments of the application.

[0024] Figure 6 The 22# signal pin schematic diagram of the signal mixed rectangular electric connection device with the rear installation and the rear taking is provided for the embodiments of the application.

[0025] Figure 7 The 16# power pin schematic diagram of the signal mixed rectangular electric connection device with the rear installation and the rear taking is provided for the embodiments of the application.

[0026] Figure 8A 22# signal jack schematic diagram of a signal mixed rectangular electric connection device provided by the embodiment of the application is shown in the figure.

[0027] Figure 9 A 16# power jack schematic diagram of a signal mixed rectangular electric connection device provided by the embodiment of the application is shown in the figure.

[0028] Explanation of reference signs:

[0029] The first base 101; the signal pin assembly 102; the first fixed part 103; the power pin assembly 104; the second fixed part 105; the first locking mechanism 106; the first base fixed connecting rod 107, the locking screw 108; the second locking mechanism 109; the locking washer 110, the buffer sheet 111, the locking nut 112; the power jack assembly 113; the fourth fixed part 114; the second base 115; the signal jack assembly 116; the third fixed part 117; the anti-misplug positioning groove 118; the anti-misplug positioning key 119. DETAILED DESCRIPTION

[0030] In order for those skilled in the art to better understand the technical solutions in the present application, the technical solutions in the embodiments of the present application will be described clearly and completely below in combination with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor should be within the scope of protection of the present application.

[0031] The embodiment of the present application provides a signal mixed rectangular electric connection device provided by the embodiment of the present application, as shown in the figure. Figures 1 to 9 The signal mixed rectangular electric connection device includes: a plug, the plug includes: a first base 101, a pin assembly, a first locking mechanism 102; a socket, the socket includes: a second base 115, a jack assembly, a second locking mechanism 109; wherein the first locking mechanism 102 is connected and fixed with the second locking mechanism 109; the first base 101 is symmetrically provided with a first locking step on both sides, and the first locking mechanism 102 is fixedly penetrated in the first locking step; the second base is symmetrically provided with a second locking step on both sides, and the second locking mechanism 109 is fixedly penetrated in the second locking step; wherein the shaft centers of the first locking mechanism 102 and the second locking mechanism 109 are located on the same straight line.

[0032] It should be noted that the relationship between the first locking step and the first base is that the first base 101 is integrally formed, and the first locking step is formed at a specified position, and the relationship between the second locking step and the second base 115 is the same, which will not be described here.

[0033] In a specific embodiment, the first locking mechanism 102 is arranged on the first locking step, the first locking step is provided with a pair of locking mechanism mounting holes by reserving or punching, the first locking mechanism 102 is fixedly arranged in the locking mechanism mounting hole, and the shaft centers of the two are on the same straight line, and the axial distance of the two is 37.2 mm.

[0034] Similarly, the second locking mechanism 109 is fixedly arranged through the second locking step, the mounting mode is consistent with that of the first locking mechanism 102, and the axial distance is also 37.2 mm.

[0035] Further, the first base 101 further comprises a signal pin hole group and a power pin hole group; the signal pin hole group is arranged at the central position of the first base 101; the signal pin hole group is in 3*3 uniform vertical column distribution; the power pin hole group is symmetrically arranged on the two sides of the signal pin hole group; and the power pin hole group is in 2*2 uniform vertical column distribution.

[0036] Figure 4 A plug top view of the signal mixed rectangular electric connection device provided in the embodiment is shown in the figure. In a specific embodiment, the signal pin hole group is arranged at the central position of the first base, and there are nine hole groups in total, which are in 3*3 uniform vertical column distribution.

[0037] In the vertical column distribution of the hole groups of the signal pin hole group, the axial distance of the adjacent hole groups in the horizontal and vertical directions is 2.8 mm, and under the distance distribution, the signal pin hole group part of the plug can achieve better compression resistance performance under the current plug specification.

[0038] The power pin hole group is arranged on the two sides of the signal pin hole group, and there are eight hole groups in total, four on each side, which are in 2*2 uniform vertical column distribution.

[0039] In the vertical column distribution of the hole groups of the power pin hole group, the axial distance of the adjacent hole groups in the horizontal and vertical directions is 4.2 mm, and under the distance distribution, the power pin hole group part of the plug can achieve better compression resistance performance under the current plug specification.

[0040] Since the power pin hole group and the power pin hole group are adjacent, the compression resistance performance of this part can be improved as a whole, thereby improving the compression resistance performance of the entire electric connection device.

[0041] Further, the first base 109 further comprises an error-proof insertion positioning groove 118; the shape of the outer wall on the side close to the first locking mechanism 102 of the error-proof insertion positioning groove 118 is different from that of the outer wall on the other side; and the shape of the inner wall on the side close to the first locking mechanism 102 of the error-proof insertion positioning groove 118 is different from that of the inner wall on the other side.

[0042] In a specific embodiment, the anti-misplug positioning groove 118 is a special-shaped groove with a groove depth slightly greater than the maximum length of the pin. The outer wall of the side close to the first locking mechanism 102 can be provided with an arc shape protruding towards the first locking mechanism 102, the two sides adjacent to the arc shape are straight lines, and the other side close to the first locking mechanism 102 is partially straight, and the two sides adjacent to the straight line are rounded.

[0043] It should be noted that the above shape design is to prevent the anti-misplug positioning groove 118 from increasing the creepage distance under the condition of height control, and to prevent the occurrence of misplug such as left and right plug reversal. In actual application, the shape of the anti-misplug positioning groove 118 can be reversed on the left and right sides and the like.

[0044] Further, the lower end of the signal pin hole group and the power pin hole group is provided with a first annular positioning step.

[0045] It should be noted that the first annular positioning step indicates a step provided in each hole of the first base. The step height is related to the parameters of the first fixed part 103 and the second fixed part 105, and the first annular positioning step is used to fix the first fixed part 103 and the second fixed part 105.

[0046] Further, the second base 115 further comprises: a signal jack hole group and a power jack hole group; the signal jack hole group is arranged at the center position of the second base 115; wherein the signal jack hole group is arranged in a 3*3 uniform vertical column; the power jack hole group is symmetrically arranged on both sides of the signal jack hole group; wherein the power jack hole group is arranged in a 2*2 uniform vertical column.

[0047] Figure 5 The signal mixed rectangular electrical connection device socket provided by the embodiment of the present application is a rear-mounted and rear-retrieved signal mixed rectangular electrical connection device. It should be noted that the distribution of the signal jack hole group and the power jack hole group is one-to-one corresponding to the signal pin hole group and the power pin hole group, that is, the distribution form, distribution parameters and axial position parameters of the signal jack hole group and the signal pin hole group are consistent, and the distribution form, distribution parameters and axial position parameters of the power jack hole group and the power pin hole group are consistent.

[0048] Further, the second base 115 further comprises: an anti-misplug positioning key 119; the upper end edge of the anti-misplug positioning key 119 is provided with a chamfer.

[0049] It should be noted that the anti-misplug positioning key 119 and the anti-misplug positioning groove 118 can be inserted and matched, and the shape arrangement of the two is consistent. The chamfer provided on the upper end edge of the anti-misplug positioning key 119 can facilitate the insertion of the electrical connection device.

[0050] Further, the lower end of the signal jack hole group and the power jack hole group is provided with a second annular positioning step.

[0051] Further, the pin assembly comprises: a signal pin assembly 102, a power pin assembly 104; the signal pin assembly 102 comprises a first contact part, a first fixed part 103; the signal pin assembly is fixed in the signal pin hole group through the first fixed part 103, and the axis of the signal pin assembly 102 is on the same straight line as the axis of each signal pin hole of the signal pin hole group; the power pin assembly 104 comprises a second contact part, a second fixed part 105; the power pin assembly 104 is fixed in the power pin hole group through the second fixed part 105, and the axis of the power pin assembly 104 is on the same straight line as the axis of each power pin hole of the power pin hole group.

[0052] Further, the jack assembly comprises: a signal jack assembly 116, a power jack assembly 113; the signal jack assembly comprises a first jack part, a third fixed part 117; the first jack part is fixed in the signal jack hole group through the third fixed part 117, and the axis of the signal jack assembly 116 is on the same straight line as the axis of each signal jack hole of the signal jack hole group; the power jack assembly 113 comprises a second jack part, a fourth fixed part 114; the second jack part is fixed in the power jack hole group through the fourth fixed part 114, and the axis of the power jack assembly 113 is on the same straight line as the axis of each power jack hole of the power jack hole group.

[0053] Further, the first jack part and the second jack part comprise: a crown spring, a jack.

[0054] Figure 6 A 22# signal pin of a signal mixed rectangular electric connection device provided by the embodiment of the application is shown in the figure, which is the signal pin assembly 102 fixed in the signal pin hole group through the first fixed part 103, and the claw of the first fixed part 103 is a 22# claw.

[0055] When the signal pin assembly 102 needs to be replaced due to damage or the like, the signal pin assembly 102 to be replaced is taken off, a new signal pin assembly 102 is replaced, and is inserted through the rear mounting mode. When a "snap" or "click" sound is heard due to the setting of the claw, it indicates that the installation is in place. The positioning claw is fixed in the connection device base, the structure is simple, the cost is low, and the maintenance is convenient. It can meet the needs of customers with different lengths of wire.

[0056] Figure 7A 16# power supply pin schematic diagram of a signal mixed installation rectangular electrical connection device provided by the embodiment of the application is provided, the 16# power supply pin is the power supply pin assembly 104, the power supply pin assembly 104 is fixed in the power supply pin hole group through the second fixing part 105, and the clamping jaw of the second fixing part 105 is a 20# clamping jaw.

[0057] It should be noted that the replacement and installation mode of the power supply pin assembly 104 is consistent with the signal pin assembly 102, and both are rear-mounted and need to hear the clamping jaw fixing sound to determine that the installation is completed.

[0058] Figure 8 A 22# signal jack schematic diagram of a signal mixed installation rectangular electrical connection device provided by the embodiment of the application is provided, the 22# signal jack is the signal jack assembly 116, the first jack part is fixed in the signal jack hole group through the third fixing part 117, and the clamping jaw of the third fixing part 117 is a 22# clamping jaw.

[0059] Figure 9 A 16# power supply jack schematic diagram of a signal mixed installation rectangular electrical connection device provided by the embodiment of the application is provided, the 16# power supply jack is the power supply jack assembly 113, the second jack part is fixed in the power supply jack hole group through the fourth fixing part 114, and the clamping jaw of the fourth fixing part 114 is a 17# clamping jaw.

[0060] The above-mentioned jack structure uses a crown spring form, and the contact is stable and reliable.

[0061] In a specific embodiment, the above-mentioned jack design has a mounting groove for mounting the positioning clamping jaw, the positioning clamping jaw can be mounted on the groove, and then the positioning clamping jaw is used to fix the jack assembly on the base.

[0062] The jack uses a crown spring closing structure, 8-core power supply contact pieces are arranged at both ends of the base, 4 at each end, two rows of layout, the jack separation force is 3-6N, 9-core signal contact pieces are arranged in the middle and arranged in three rows, 3 contact pieces in each row, and the jack separation force is 0.2-0.5N.

[0063] A signal mixed installation rectangular electrical connection device provided by the embodiment of the application is fixed through the position configuration of the pin assembly and the jack assembly and through the movable fixing mode, the voltage resistance of the rectangular electrical connection device is improved, the pin can be repaired and replaced at any time, the error situation of the electrical connection is avoided through the anti-mis-touch step design of the upper and lower bases, the creepage distance between the contact pieces is increased through the step form of the base, the voltage resistance performance of the product is improved, the base is provided with 8 power supply hole positions and 9 communication signal hole positions, the electrical signal mixed installation is realized, and the data transmission between the electrical signals is realized.

[0064] The various embodiments in this application are described in a progressive manner, and the same or similar parts among the various embodiments can be referred to each other. Each embodiment focuses on the difference from other embodiments. In particular, the device embodiments are described simply because they are basically similar to the method embodiments, and the relevant parts can be referred to the description of the method embodiments.

[0065] The above describes specific embodiments of the present application. Other embodiments are within the scope of the following claims. In some cases, the acts or steps recited in the claims can be performed in a different order and still accomplish desirable results. Additionally, the processes depicted in the figures do not necessarily require the particular order shown or sequential order in order to achieve the desired results. In some implementations, multitasking and parallel processing can be advantageous.

[0066] The above merely provides embodiments of the present application, but does not serve to limit the present application. For those skilled in the art, the embodiments of the present application can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the embodiments of the present application shall be included in the scope of claims of the present application.

Claims

1. A rectangular electrical connector for signal mixed assembly, characterized in that, The rectangular electric connection device for mixed loading of back-loading and back-taking signals comprises: A plug, wherein the plug comprises a first base, a pin assembly, and a first locking mechanism; A socket, wherein the socket comprises a second base, a socket assembly, and a second locking mechanism; and wherein the first locking mechanism is connected and fixed with the second locking mechanism; The first base is symmetrically provided with first locking steps on both sides, and the first locking mechanism is fixed through the first locking steps; The second base is symmetrically provided with second locking steps on both sides, and the second locking mechanism is fixed through the second locking steps; and wherein the shaft centers of the first locking mechanism and the second locking mechanism are located on the same straight line.

2. The signal mixed rectangular electrical connection device of claim 1, wherein, The first base further comprises a signal pin hole group and a power pin hole group; The signal pin hole group is arranged at the center of the first base; and wherein the signal pin hole group is uniformly arranged in 3*3 vertical columns; The power pin hole group is symmetrically arranged on both sides of the signal pin hole group; and wherein the power pin hole group is uniformly arranged in 2*2 vertical columns.

3. The signal mixed rectangular electrical connection device of claim 2, wherein, The first base further comprises a mistake-proof insertion positioning groove; The outer wall of the mistake-proof insertion positioning groove near one side of the first locking mechanism is different in shape from the outer wall of the other side; The inner wall of the mistake-proof insertion positioning groove near one side of the first locking mechanism is different in shape from the inner wall of the other side.

4. The signal mixed rectangular electrical connection device of claim 3, wherein, The lower end of the signal pin hole group and the power pin hole group is provided with a first annular positioning step.

5. The signal mixed rectangular electrical connection device of claim 1, wherein, The second base further comprises a signal socket hole group and a power socket hole group; The signal socket hole group is arranged at the center of the second base; and wherein the signal socket hole group is uniformly arranged in 3*3 vertical columns; The power socket hole group is symmetrically arranged on both sides of the signal socket hole group; and wherein the power socket hole group is uniformly arranged in 2*2 vertical columns.

6. The signal mixed rectangular electrical connection device of claim 5, wherein, The second base further comprises a mistake-proof insertion positioning key; The upper end edge of the mistake-proof insertion positioning key is provided with a chamfer.

7. The signal mixed rectangular electrical connection device of claim 6, wherein, The lower end of the signal socket hole group and the power socket hole group is provided with a second annular positioning step.

8. The signal mixed rectangular electrical connection device of claim 2, wherein, The pin assembly comprises a signal pin assembly and a power pin assembly; The signal pin assembly comprises a first contact part and a first fixed part; The signal pin assembly is fixed in the signal pin hole group through the first fixed part, and the shaft center of the signal pin assembly is on the same straight line as the shaft center of each signal pin hole of the signal pin hole group; The power pin assembly comprises a second contact part and a second fixed part; The power pin assembly is fixed in the power pin hole group through the second fixed part, and the shaft center of the power pin assembly is on the same straight line as the shaft center of each power pin hole of the power pin hole group.

9. The signal mixed rectangular electrical connection device of claim 5, wherein, The socket assembly comprises a signal socket assembly and a power socket assembly; The signal socket assembly comprises a first socket part and a third fixed part; The first socket part is fixed in the signal socket hole group through the third fixed part, and the shaft center of the signal socket is on the same straight line as the shaft center of each signal socket hole of the signal socket hole group; The power socket assembly comprises a second socket part and a fourth fixed part; The second jack part is fixed to the power jack hole group through the fourth fixed part, and the axis of the power jack assembly and the axis of each power jack hole of the power jack hole group are on the same straight line.

10. The signal mixed rectangular electrical connection device of claim 9, wherein, The first jack part and the second jack part comprise a crown spring and a jack hole.

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