PCB connecting seat structure

Abstract

The utility model discloses a PCB connecting seat structure, which relates to the technical field of PCBs, and adopts the technical scheme that the PCB connecting seat structure comprises a mounting seat, a connecting seat is arranged at the top of the mounting seat, a clamping assembly is arranged at the top of the mounting seat, and a fixing assembly is arranged on one side of the connecting seat; the clamping assembly comprises two side grooves, the two side grooves are formed in the two sides of the mounting base, clamping plates are arranged in the two side grooves, the two clamping plates are buckled with the connecting base, two connecting rods are connected to the interior of the mounting base through bearings, the connecting rods penetrate through the clamping plates and are fixedly connected with the clamping plates, and the two connecting rods are fixedly sleeved with gears; the top of the mounting seat is provided with a pressing plate, the bottom of the pressing plate is fixedly provided with two toothed plates, the two toothed plates extend into the mounting seat, the toothed plates are meshed with the gears, and the bottom of the pressing plate is fixedly provided with a fixing block. The wire terminal connecting device has the beneficial effects that connecting seats of other types can be conveniently replaced, so that the wire terminal connecting device is suitable for connecting and fixing wire terminals in different directions, the mounting is inconvenient, and the practicability is high.

Description

Technical Field

[0001] The utility model relates to the technical field of PCB boards, in particular to a PCB board connecting seat structure. Background Art

[0002] The names of PCB boards include: ceramic PCB boards, alumina ceramic PCB boards, aluminum nitride ceramic PCB boards, circuit boards, PCB boards, aluminum substrates, high-frequency boards, thick copper boards, impedance boards, PCBs, ultra-thin circuit boards, ultra-thin PCB boards, printed (copper etching technology) PCB boards, etc. They are providers of electrical connections for electronic components. PCB boards generally need to be powered, so some connectors will be welded.

[0003] The existing connector is welded on the PCB board and cannot be disassembled and replaced. Since the connector has a vertical threaded hole and is locked by a screw, the locking direction is single and it is difficult to fix the wire terminal in other directions, resulting in inconvenience in installation and low practicality of the connector. Utility Model Content

[0004] To this end, the utility model provides a PCB board connecting seat structure to solve the problem that the connecting seat is welded on the PCB board and the connecting seat cannot be disassembled and replaced. Since the connecting seat is a vertical threaded hole and then locked by a screw, the locking direction is single and it is difficult to fix the wire terminal in other directions, resulting in inconvenient installation and low practicality of the connecting seat.

[0005] In order to achieve the above-mentioned purpose, the utility model provides the following technical solutions: a PCB board connecting seat structure, comprising a mounting seat, a connecting seat is provided on the top of the mounting seat, a clamping assembly is provided on the top of the mounting seat, and a fixing assembly is provided on one side of the connecting seat;

[0006] The clamping assembly includes two side grooves, the two side grooves are opened on both sides of the mounting seat, and the two side grooves are provided with clamping plates inside, and the two clamping plates are buckled with the connecting seat. The mounting seat is connected to two connecting rods through bearings, and the connecting rods pass through the clamping plates and are fixedly connected to the clamping plates. Gears are fixedly sleeved on the outside of the two connecting rods, and a pressure plate is provided on the top of the mounting seat, and two tooth plates are fixedly provided at the bottom of the pressure plate. The two tooth plates extend into the interior of the mounting seat, and the tooth plates are meshed with gears. A fixing block is fixedly provided at the bottom of the pressure plate, and a spring is fixedly connected to the bottom of the fixing block, and one end of the spring is fixedly connected to the inner wall of the mounting seat.

[0007] Preferably, a plurality of pin sleeves are fixedly provided on the top of the mounting seat.

[0008] Preferably, a plurality of pins are fixedly provided on the bottom of the connection seat, and the plurality of pins extend into the interior of the plurality of pin sleeves respectively.

[0009] Preferably, the fixing assembly includes a sleeve, the sleeve is fixedly arranged on one side of the connecting seat, a sliding rod is provided on one side of the sleeve, the sliding rod passes through the sleeve, one end of the sliding rod is fixedly connected to a fixing ring, and a fastening bolt is rotatably connected inside the fixing ring.

[0010] Preferably, a screw hole is provided on one side of the connecting seat.

[0011] Preferably, a gasket is bonded to one side of the fixing ring.

[0012] Preferably, the sliding rod is slidably connected to the sleeve.

[0013] Preferably, a PCB board is provided at the bottom of the mounting seat, and the mounting seat is fixed to the PCB board by welding.

[0014] Preferably, the fastening bolt is cooperatively connected with the screw hole.

[0015] The utility model embodiment has the following advantages:

[0016] 1. By welding the mounting base on the PCB board, and then inserting the pin pin at the bottom of the connecting base into the pin sleeve at the top of the mounting base, the clamping plates on both sides of the mounting base limit and fix the connecting base, and the pin pin is electrically connected to the pin sleeve, which is convenient for replacing other styles of connecting bases, so as to adapt to the connection and fixation of wire terminals in different directions. The installation is inconvenient, but the practicability is high. The connection strength between the metal connecting base and the PCB board, and the connection strength between the fastening bolt and the PCB board can be ensured, and the connection strength between the PCB board and the fastening bolt can be improved, and the electrical connection effect between the PCB board and the O-type wire fork can also be ensured;

[0017] 2. Use tools to thread the fastening bolts and the screw holes to fix the terminals. The slide rod slides in the sleeve. The washer has an anti-loosening function. The fastening bolts are prevented from falling off by fixing the components, which facilitates the connection between the fastening bolts and the screw holes. The connection seat is used to reinforce the connection between the fastening bolts and the PCB board to ensure that the O-type wire fork can be stably connected to the PCB board. In addition, the installation height of the O-type wire fork can be increased so that the O-type wire fork is not easy to interfere with other components. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] 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 in the following description are only exemplary, and for ordinary technicians in this field, other implementation drawings can be derived from the provided drawings without creative work.

[0019] 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 of 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.

[0020] Figure 1 The overall structural diagram provided by the utility model;

[0021] Figure 2 A three-dimensional diagram of the mounting seat and the connecting seat provided by the utility model;

[0022] Figure 3 An expanded view of the mounting base and the connecting base provided by the utility model;

[0023] Figure 4 This is a cross-sectional view of the mounting seat provided by the utility model.

[0024] In the figure: 1. Mounting seat; 2. Connecting seat; 3. PCB board; 4. Card plate; 5. Pressing plate; 6. Sleeve; 7. Screw hole; 8. Fastening bolt; 9. Fixing ring; 10. Sliding rod; 11. Washer; 12. Pin pin; 13. Pin sleeve; 14. Fixing block; 15. Tooth plate; 16. Connecting rod; 17. Gear; 18. Spring; 19. Side groove. DETAILED DESCRIPTION

[0025] The following is a specific embodiment of the present invention. People familiar with the technology can easily understand the other advantages and functions of the present invention from the contents disclosed in this specification. Obviously, the described embodiment is a part of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0026] See attached Figure 1 -Attached Figure 4 The PCB board connection seat structure provided by the utility model comprises a mounting seat 1, a connection seat 2 is provided on the top of the mounting seat 1, a clamping component is provided on the top of the mounting seat 1, and a fixing component is provided on one side of the connection seat 2;

[0027] The clamping assembly includes two side grooves 19, and the two side grooves 19 are opened on both sides of the mounting seat 1. The two side grooves 19 are provided with a clamping plate 4 inside, and the two clamping plates 4 are buckled with the connecting seat 2. The mounting seat 1 is connected with two connecting rods 16 through a bearing inside, and the connecting rods 16 pass through the clamping plate 4 and are fixedly connected to the clamping plate 4. The two connecting rods 16 are fixedly sleeved with gears 17 on the outside. The mounting seat 1 is provided with a pressing plate 5 at the top, and two tooth plates 15 are fixedly provided at the bottom of the pressing plate 5. The two tooth plates 15 extend into the mounting seat 1, and the tooth plates 15 are meshed with the gears 17. A fixing block 14 is fixedly provided at the bottom of the pressing plate 5, and a spring 18 is fixedly connected to the bottom of the fixing block 14, and one end of the spring 18 is fixedly connected to the inner wall of the mounting seat 1. A plurality of pin sleeves 13 are fixedly provided on the top of the mounting seat 1, and a plurality of pin pins 12 are fixedly provided at the bottom of the connecting seat 2, and the plurality of pin pins 12 extend into the plurality of pin sleeves 13 respectively.

[0028] In this embodiment, the pin pin 12 at the bottom of the connecting seat 2 is inserted into the pin sleeve 13 at the top of the mounting seat 1, and the card plates 4 on both sides of the mounting seat 1 limit and fix the connecting seat 2, and are electrically connected to the pin pin 12 and the pin sleeve 13. When other connecting seats 2 need to be replaced, the pressing plate 5 is pressed, and the pressing plate 5 drives the fixing block 14 to move down, and the spring 18 at the bottom of the fixing block 14 is compressed, and the pressing plate 5 drives the tooth plate 15 to move down, and the tooth plate 15 moves down and drives the gear 17 to rotate, and the gear 17 drives the connecting rod 16 to rotate, and the connecting rod 16 drives the card plate 4 to rotate, so that the two card plates 4 no longer limit and fix the connecting seat 2, which is convenient for replacing other styles of connecting seats 2, so as to adapt to the connection and fixation of wire terminals in different directions, and can achieve the effect of circuit breaking protection. When the working temperature of the PCB board is too high, the O-type wire fork can be separated from the PCB board to prevent the PCB board from continuing to be powered on and heated, thereby ensuring the safe use of the PCB board;

[0029] Among them, in order to achieve the purpose of connection and fixation, the present device is implemented by the following technical scheme: the fixing component includes a sleeve 6, the sleeve 6 is fixedly arranged on one side of the connecting seat 2, a sliding rod 10 is arranged on one side of the sleeve 6, the sliding rod 10 passes through the sleeve 6, one end of the sliding rod 10 is fixedly connected with a fixing ring 9, a fastening bolt 8 is rotatably connected inside the fixing ring 9, a screw hole 7 is opened on one side of the connecting seat 2, a washer 11 is bonded on one side of the fixing ring 9, the sliding rod 10 is slidably connected with the sleeve 6, the fastening bolt 8 is matched with the screw hole 7, after the terminal of the wire is placed on one side of the connecting seat 2, the fastening bolt 8 is threadedly connected and fixed with the screw hole 7 by a tool to fix the terminal, the sliding rod 10 slides in the sleeve 6, and the washer 11 has an anti-loosening effect;

[0030] Among them, in order to achieve the purpose of welding and fixing, the present device is implemented by the following technical solution: a PCB board 3 is provided at the bottom of the mounting seat 1, and the mounting seat 1 is welded and fixed to the PCB board 3. The mounting seat 1 is welded on the PCB board 3, which is convenient for replacing other connecting seats 2.

[0031] The use process of the utility model is as follows: when using the utility model, the mounting seat 1 is welded on the PCB board 3, and then the pin pin 12 at the bottom of the connecting seat 2 is inserted into the pin sleeve 13 at the top of the mounting seat 1, and the clamping plates 4 on both sides of the mounting seat 1 limit and fix the connecting seat 2, and the pin pin 12 is electrically connected with the pin sleeve 13, and then the terminal of the wire is placed on one side of the connecting seat 2, and the fastening bolt 8 is threadedly connected and fixed with the screw hole 7 by a tool to fix the terminal, and the sliding rod 10 slides in the sleeve 6, and the washer 11 has an anti-loosening effect. When other connecting seats 2 need to be replaced, press the pressure plate 5 The pressing plate 5 drives the fixing block 14 to move downward, the spring 18 at the bottom of the fixing block 14 is compressed, the pressing plate 5 drives the tooth plate 15 to move downward, the tooth plate 15 moves downward and drives the gear 17 to rotate, the gear 17 drives the connecting rod 16 to rotate, and the connecting rod 16 drives the card plate 4 to rotate, so that the two card plates 4 no longer limit and fix the connecting seat 2, which is convenient for replacing other styles of connecting seats 2, so as to adapt to the connection and fixation of wire terminals in different directions, and can achieve the effect of circuit breaking protection. When the working temperature of the PCB board is too high, the O-type wire fork can be separated from the PCB board to prevent the PCB board from continuing to be powered on and heated, thereby ensuring the safe use of the PCB board.

[0032] The above is only a preferred embodiment of the utility model. Any person skilled in the art may modify the utility model by using the above technical solution or modify it into an equivalent technical solution. Therefore, any simple modification or equivalent replacement based on the technical solution of the utility model shall fall within the scope of protection claimed by the utility model.

Claims

1. A PCB board connection seat structure, comprising a mounting seat (1), characterized in that: A connecting seat (2) is provided on the top of the mounting seat (1), a clamping assembly is provided on the top of the mounting seat (1), and a fixing assembly is provided on one side of the connecting seat (2); The clamping assembly comprises two side grooves (19), the two side grooves (19) are arranged on both sides of the mounting seat (1), a clamping plate (4) is arranged inside the two side grooves (19), the two clamping plates (4) are buckled with the connecting seat (2), the mounting seat (1) is connected with two connecting rods (16) through a bearing inside, the connecting rods (16) penetrate the clamping plates (4) and are fixedly connected with the clamping plates (4), the two connecting rods (16) are fixedly sleeved with gears (17) outside, a pressing plate (5) is arranged on the top of the mounting seat (1), two tooth plates (15) are fixedly arranged on the bottom of the pressing plate (5), the two tooth plates (15) extend into the mounting seat (1), the tooth plates (15) are meshed with the gears (17), a fixing block (14) is fixedly arranged on the bottom of the pressing plate (5), a spring (18) is fixedly connected to the bottom of the fixing block (14), one end of the spring (18) is fixedly connected to the inner wall of the mounting seat (1).

2. The PCB board connection seat structure according to claim 1, characterized in that: A plurality of pin sleeves (13) are fixedly provided on the top of the mounting seat (1).

3. The PCB board connection seat structure according to claim 2, characterized in that: A plurality of plug pins (12) are fixedly provided at the bottom of the connection seat (2), and the plurality of plug pins (12) extend into the interior of the plurality of plug pin sleeves (13) respectively.

4. The PCB board connection seat structure according to claim 1, characterized in that: The fixing assembly comprises a sleeve (6), the sleeve (6) being fixedly arranged on one side of the connecting seat (2), a sliding rod (10) being arranged on one side of the sleeve (6), the sliding rod (10) passing through the sleeve (6), one end of the sliding rod (10) being fixedly connected to a fixing ring (9), and a fastening bolt (8) being rotatably connected inside the fixing ring (9).

5. The PCB board connection seat structure according to claim 4, characterized in that: A screw hole (7) is provided on one side of the connecting seat (2).

6. The PCB board connection seat structure according to claim 4, characterized in that: A gasket (11) is bonded to one side of the fixing ring (9).

7. The PCB board connection seat structure according to claim 4, characterized in that: The sliding rod (10) is slidably connected to the sleeve (6).

8. The PCB board connection seat structure according to claim 1, characterized in that: A PCB board (3) is provided at the bottom of the mounting seat (1), and the mounting seat (1) is fixed to the PCB board (3) by welding.

9. The PCB board connection seat structure according to claim 5, characterized in that: The fastening bolt (8) is connected in cooperation with the screw hole (7).

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