Universal connecting mechanism of relay

Abstract

The utility model discloses a universal connecting mechanism of a relay, and belongs to the technical field of relays. The connecting mechanism comprises a base provided with a mounting cavity in the middle, two first connecting copper sheets and two second connecting copper sheets are fixedly arranged on the periphery of the base respectively, and the extending parts of the four copper sheets extend into the mounting cavity; the alternating current module comprises three power connection pins extending outwards, two of the power connection pins are connected with the two first connection copper sheets respectively, and the third power connection pin is connected with the circuit board; and the circuit board is respectively connected with the four extension parts. The integral assembly of the parts is realized, the operation is simple, the use is convenient, meanwhile, the parts can be independently produced and finally assembled in a unified manner, the automatic processing of a factory is facilitated, the working efficiency is improved, the disassembly is more convenient and faster, and the subsequent maintenance is facilitated.

Description

TECHNICAL FIELD

[0001] The utility model relates to relay technology field, especially relay's general type connecting mechanism. BACKGROUND

[0002] Relay is an electric control device, is when the change of input reaches the specified requirement, in the electrical output circuit makes the controlled quantity has the predetermined step change one kind of electric appliance. It has the interactive relationship between the control system and the controlled system. Usually applied in the control circuit of automation, it actually is with small current to control the big current operation a kind of " automatic switch ". Therefore, in the circuit, plays the automatic regulation, safety protection, conversion circuit etc. Relay is an automatic switch element, is widely used in remote control, telemetry, communication, automatic control, mechatronics and power electronic equipment, is one of the most important control elements

[0003] However, the existing problems in the installation structure of the relay are that the stability of the internal parts is low after long-term use, which can easily cause safety hazards of the relay. At the same time, if other structures are added for stability, the internal structure will be complicated, which will cause inconvenience in production, installation and maintenance, especially in emergency situations, the complex structure will reduce the maintenance efficiency. UTILITY MODEL CONTENTS

[0004] In order to solve the above technical problems, the utility model provides a general type connecting mechanism of relay.

[0005] The technical scheme of the utility model is: a general type connecting mechanism of relay, comprising:

[0006] A base, a mounting cavity is arranged in the middle of the base;

[0007] Two first connecting copper sheets, two first connecting copper sheets are respectively fixedly arranged on one side of the base, and the extension part extends into the mounting cavity;

[0008] Two second connecting copper sheets, two second connecting copper sheets are respectively fixedly arranged on the other side of the base, and the extension part extends into the mounting cavity;

[0009] An alternating current module, the alternating current module comprises three outwardly extending power pins, two power pins are respectively connected with two first connecting copper sheets, and the third power pin is connected with a circuit board; and

[0010] The circuit board is also connected with the extension part of the two first connecting copper sheets and the extension part of the two second connecting copper sheets.

[0011] Further, the shell is connected with the base, and the shell covers the mounting cavity. The shell and the base are generally clamped to protect the mounting cavity and the internal circuit, and the first connecting copper sheet and the second connecting copper sheet are exposed to the shell, and corresponding accommodation holes are arranged on the shell.

[0012] Further, the three power connection pins are arranged in a bent manner, and the bent portions are connected with the first connecting copper sheet and the circuit board respectively. The bent portions can be bent according to actual conditions, thereby realizing unified connection at different heights in the same mounting cavity and improving the installation efficiency.

[0013] Further, the extension portions of the two first connecting copper sheets and the extension portions of the two second connecting copper sheets are provided with connecting hooks which pass through the circuit board and are connected with the circuit board. Through the arrangement of the connecting hooks, stable and fixed connection of the circuit board can be realized through welding.

[0014] Further, the connecting hooks are integrally bent and formed. The bending direction and the bending height can be adjusted according to actual conditions.

[0015] Further, the extension portions of the two first connecting copper sheets each include an extension sheet which is integrally bent and formed with the first connecting copper sheet and is connected with the power connection pin. The bending direction and the bending height of the extension sheet can be adjusted according to actual conditions.

[0016] Further, the alternating current module is fixedly arranged on the bottom plate of the base. Corresponding cooling grooves can be arranged on the bottom plate, and cooling pipes are arranged in the cooling grooves.

[0017] Further, a limiting protrusion is arranged on the bottom plate of the base and cooperates with the alternating current module. Generally, two limiting protrusions are arranged to realize positioning of the alternating current module.

[0018] Further, the alternating current module is located below the circuit board, and the three power connection pins extend towards the circuit board. Different height connections are realized.

[0019] Further, the two first connecting copper sheets and the two second connecting copper sheets are clamped with the base at the same time. Stable connection of the two is ensured.

[0020] Further, the two first connecting copper sheets and the two second connecting copper sheets are respectively located at four corners of the base and are respectively located on the upper side and the lower side of the base. The four corners are a conventional selection, and thus will not be described in detail.

[0021] Further, a fixing recess is arranged in the base, a fixing member is arranged in the fixing recess, and a fixing screw is arranged outside the fixing member to fix the copper sheet.

[0022] Further, the fixing member is in any one of a square, a triangle, a pentagon, and an ellipse.

[0023] Further, the base comprises a bottom plate and a bottom shell, the bottom shell is arranged on the bottom plate, and a middle part of the bottom shell is hollow.

[0024] Further, a connecting recess is arranged on the bottom plate, a connecting protrusion is arranged on the bottom shell, and the connecting protrusion is arranged in the connecting recess.

[0025] Further, a positioning recess is arranged on the bottom plate, a positioning protrusion is arranged on the bottom shell, and the positioning protrusion is arranged in the positioning recess.

[0026] The beneficial technical effects of the utility model are as follows: the connecting copper sheet, the circuit board, and the AC module are arranged in the installation cavity, the AC module is connected through different power pins, and corresponding electronic elements are arranged on the circuit board. BRIEF DESCRIPTION OF DRAWINGS

[0027] Figure 1 is a whole schematic view of a general connection mechanism of a relay;

[0028] Figure 2 is an internal schematic view of the general connection mechanism.

[0029] Figure 3 is an internal installation schematic view of the four connecting copper sheets.

[0030] Figure 4 is a position schematic view of the fixing recess and the fixing member.

[0031] Figure 5 is a schematic view of the bottom shell.

[0032] Figure 6 is a schematic view of the AC module.

[0033] Figure 7is a schematic view of the bottom of the bottom shell.

[0034] Figure 8 is a schematic view of the bottom plate.

[0035] Figure 9 is a detailed schematic view of the four connecting copper sheets.

[0036] Figure 10 is an exploded schematic view of the first connecting copper sheet assembled with the fixing member from the back.

[0037] Figure 11 is an exploded schematic view of the second connecting copper sheet assembled with the fixing member from the back.

[0038] wherein:

[0039] 1. bottom shell, 10. mounting cavity, 11. bottom plate, 12. bottom shell, 13. connecting groove, 14. connecting protrusion, 15. positioning groove, 16. positioning protrusion,

[0040] 2. first connecting copper sheet, 21. extension sheet,

[0041] 3. second connecting copper sheet,

[0042] 4. alternating current module, 41. power pin,

[0043] 5. circuit board, 6. connecting hook, 7. fixing groove, 8. fixing member, 9. outer shell. DETAILED DESCRIPTION

[0044] In order to make the technical means of the utility model more clearly understood, and can be implemented according to the content of the specification, the specific embodiments of the utility model are further described in detail below, the following examples are used to illustrate the utility model, but not to limit the scope of the utility model.

[0045] Referring to the accompanying drawings Figures 1-11 As shown in the drawings, the general connecting mechanism of a relay of the embodiment includes: base 1, the middle part of base 1 is provided with mounting cavity 10; two first connecting copper sheets 2, two first connecting copper sheets 2 are fixedly arranged on one side of base 1 respectively, and the extension parts extend into mounting cavity 10; two second connecting copper sheets 3, two second connecting copper sheets 3 are fixedly arranged on the other side of base 1 respectively, and the extension parts extend into mounting cavity 10; alternating current module 4, alternating current module 4 includes three power pins 41 extending outward, two power pins 41 are connected with two first connecting copper sheets 2 respectively, and the third power pin 41 is connected with circuit board 5; and circuit board 5 is also connected with the extension parts of two first connecting copper sheets 2 and the extension parts of two second connecting copper sheets 3 respectively.

[0046] Further, the housing 9 is connected with the base 1, and the housing 9 covers the mounting cavity 10. The housing 9 and the base 1 are generally clamped to protect the mounting cavity 10 and the internal circuit, and the first connecting copper sheet 2 and the second connecting copper sheet 3 are exposed from the housing 9, and corresponding accommodation holes are arranged on the housing 9.

[0047] Further, the three power connection pins 41 are arranged in a bent manner, and the bent portions are connected with the first connecting copper sheet 2 and the circuit board 5 respectively. The bent portions can be bent according to actual conditions, that is, the connection of different heights in the same mounting cavity 10 is realized, and the installation efficiency is improved.

[0048] Further, the extension portions of the two first connecting copper sheets 2 and the extension portions of the two second connecting copper sheets 3 are provided with connecting hooks 6, and the connecting hooks 6 pass through the circuit board 5 and are connected with the circuit board 5. Through the arrangement of the connecting hooks 6, the stable fixed connection of the circuit board 5 can be realized through welding.

[0049] Further, the connecting hook 6 is integrally bent and formed. The bending direction and the bending height can be adjusted according to actual conditions.

[0050] Further, the extension portions of the two first connecting copper sheets 2 each include an extension sheet 21 integrally bent and formed with the first connecting copper sheet 2, and the extension sheet 21 is connected with the power connection pin 41. The bending direction and the bending height of the extension sheet 21 can be adjusted according to actual conditions.

[0051] Further, the alternating current module 4 is fixedly arranged on the bottom plate 11 of the base 1. A corresponding cooling groove can be arranged on the bottom plate 11, and a cooling pipe is arranged in the cooling groove.

[0052] Further, a limiting protrusion is arranged on the bottom plate 11 of the base 1, and the limiting protrusion is arranged in cooperation with the alternating current module 4. Generally, two limiting protrusions can be arranged to realize the positioning of the alternating current module 4.

[0053] Further, the alternating current module 4 is located below the circuit board 5, and the three power connection pins 41 extend towards the circuit board 5. The connection of different heights is realized.

[0054] Further, the two first connecting copper sheets 2 and the two second connecting copper sheets 3 are clamped with the base 1 respectively. The stable connection of the two is ensured.

[0055] Further, the two first connecting copper sheets 2 and the two second connecting copper sheets 3 are respectively located at four corners of the base 1, and are respectively located on the upper side and the lower side of the base 1. The arrangement of the four corners is a conventional selection, and thus will not be described in detail.

[0056] Further, the fixing groove 7 is arranged in the base 1, the fixing member 8 is arranged in the fixing groove 7, and the copper sheet is fixed by the fixing screw outside the fixing member 8. That is, the first connecting copper sheet 2 and the second connecting copper sheet 3 can be fixed by the structure.

[0057] Further, the fixing member 8 is in any one of square, triangle, pentagon, and ellipse. Although the circular shape can also be fixed, the circular shape is easy to rotate, which may cause rotation during fixing. Therefore, the structure that is not easy to rotate is arranged, so that the installation efficiency can be improved.

[0058] Further, the base 1 includes the bottom plate 11 and the bottom shell 12, the bottom shell 12 is arranged on the bottom plate 11, and the middle part of the bottom shell 12 is hollow. That is, the bottom shell 12 is arranged around the bottom plate 11 and connected by the screw, and the hollow position is the installation cavity 10.

[0059] Further, the connecting groove 13 is arranged on the bottom plate 11, the connecting protrusion 14 is arranged on the bottom shell 12, and the connecting protrusion 14 is arranged in the connecting groove 13. The stable connection of the two is realized.

[0060] Further, the positioning groove 15 is arranged on the bottom plate 11, the positioning protrusion 16 is arranged on the bottom shell 12, and the positioning protrusion 16 is arranged in the positioning groove 15. The stable connection of the two is realized.

[0061] The connecting copper sheet, the circuit board 5, and the alternating current module 4 are arranged in the installation cavity 10, the alternating current module 4 is connected by different power pins 41, and the corresponding electronic elements are arranged on the circuit board 5. The overall assembly of the components is realized, the operation is simple, the use is convenient, the parts can be produced separately, and finally assembled, which is convenient for automatic processing of the factory, improves the work efficiency, and is convenient for disassembly, fast, and convenient for subsequent maintenance.

[0062] Specific installation process:

[0063] The bottom plate is placed horizontally, and the alternating current module is fixed on the bottom plate;

[0064] The bottom shell is arranged around the bottom plate, and the bottom shell can be arranged around the alternating current module;

[0065] The fixing member is arranged in the fixing groove around the bottom shell, and the two first connecting copper sheets and the two second connecting copper sheets are respectively fixed by the screw, the two second connecting copper sheets are basically the same and do not need to be distinguished, the two first connecting copper sheets are different and can be distinguished by different colors, and the main difference is the different lengths of the extension sheets; and the extension sheets are respectively connected with the power pins.

[0066] The circuit board is installed and fixed on the four connecting hooks and connected with the power pins;

[0067] Other electrical components can be preset on the circuit board;

[0068] The shell is installed on the bottom shell, and the installation cavity is shielded, and the positions corresponding to the four fixing grooves are exposed, thereby completing the basic assembly and facilitating the subsequent overall application.

[0069] Meanwhile, it should be noted that three connection layers of different heights are arranged in the installation cavity, the lowest one is the main part of the AC module, the middle one is the height of the extension piece, and the circuit board is located at the highest layer; and the connection of the three connection layers can be realized by bending the power pin in different degrees.

[0070] The above is only the preferred embodiment of the present application, and is not used to limit the present application, and it should be pointed out that for ordinary skilled in the art, without departing from the technical principle of the present application, a number of improvements and modifications can be made, and these improvements and modifications should be regarded as the protection scope of the present application.

Claims

1. A general-purpose connection mechanism of a relay, characterized by comprising: It includes: The base (1) is provided with a mounting cavity (10) in the middle; Two first connecting copper sheets (2) are fixedly arranged on one side of the base (1) respectively, and the extension part extends into the mounting cavity (10); Two second connecting copper sheets (3) are fixedly arranged on the other side of the base (1) respectively, and the extension part extends into the mounting cavity (10); The AC module (4) includes three outwardly extending power pins (41), two of which are connected with the two first connecting copper sheets (2) respectively, and the third is connected with the circuit board (5); and The extension part of the two first connecting copper sheets (2) and the extension part of the two second connecting copper sheets (3) are also connected with the circuit board (5) respectively.

2. The general-purpose connection mechanism of a relay according to claim 1, characterized by, The three power pins (41) are all bent, and the bent parts are connected with the first connecting copper sheet (2) and the circuit board (5) respectively.

3. The general-purpose connection mechanism of a relay according to claim 1, wherein The extension part of the two first connecting copper sheets (2) and the extension part of the two second connecting copper sheets (3) are provided with a connecting hook (6), which penetrates through the circuit board (5) and is connected with the circuit board (5).

4. The general-purpose connection mechanism of a relay according to claim 1, wherein The extension part of the two first connecting copper sheets (2) includes an extension sheet (21) which is integrally bent and formed with the first connecting copper sheet (2), and the extension sheet (21) is connected with the power pin (41).

5. The general-purpose connection mechanism of a relay according to claim 1, wherein The AC module (4) is fixedly arranged on the bottom plate (11) of the base (1), and the AC module (4) is located below the circuit board (5), and the three power pins (41) extend towards the circuit board (5).

6. The general-purpose connection mechanism of a relay according to Claim 1, wherein A fixing groove (7) is arranged in the base (1), a fixing member (8) is arranged in the fixing groove (7), and a fixing screw fixing copper sheet is arranged outside the fixing member (8).

7. The general-purpose connection mechanism of a relay according to claim 6, wherein The fixing member (8) is in any one of square, triangle, pentagon, and ellipse.

8. The general-purpose connection mechanism of a relay according to Claim 1, wherein The base (1) includes a bottom plate (11) and a bottom shell (12), the bottom shell (12) is arranged on the bottom plate (11), and the middle part of the bottom shell (12) is hollow.

9. The general-purpose connection mechanism of a relay according to claim 8, wherein A connecting groove (13) is arranged on the bottom plate (11), a connecting protrusion (14) is arranged on the bottom shell (12), and the connecting protrusion (14) is arranged in the connecting groove (13); and / or A positioning groove (15) is arranged on the bottom plate (11), a positioning protrusion (16) is arranged on the bottom shell (12), and the positioning protrusion (16) is arranged in the positioning groove (15).

10. The general-purpose connection mechanism of a relay according to Claim 1, wherein It also includes an outer shell (9) connected with the base (1), and the outer shell (9) covers the mounting cavity (10).

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