High-stability PCB (Printed Circuit Board)

Abstract

The utility model discloses a PCB circuit board with high stability, comprising an installation pedestal which is provided with a first installation position and a second installation position; the first PCB is mounted on the first mounting position; the second PCB is mounted on the second mounting position; the fixing structures are arranged on the two sides of the mounting base and used for being connected with external fixing parts so as to fix the mounting base. The first PCB and the second PCB are installed on the first installation position and the second installation position respectively, then the fixing structure is connected with the external fixing part to fix the installation base, the circuit boards do not need to be installed on a wall board, the risks of falling off and damage are greatly reduced, and the use stability is high; and the connecting ports of the connecting terminals are arranged towards the upper side of the mounting base, so that plugging and line arrangement are facilitated, the situations of falling off and damage are further avoided, and the use stability is further improved.

Description

Technical Field

[0001] The utility model relates to the technical field of circuit boards, in particular to a PCB circuit board with high stability. Background Art

[0002] Traditional speed-regulating motors are generally controlled only by push-button switches and relays. With the advancement of technology, the use of push-button switches and relays alone no longer meets the functional requirements of the current industrial intelligent control system. The industrial intelligent control system subsequently evolved to use PCB circuit boards to control and adjust the speed-regulating motors.

[0003] The existing motor speed control circuit board is connected to the motor and can only be installed on a nearby wall panel due to the lack of a dedicated mounting base. However, in this way, the motor speed control circuit board is easy to fall off and be damaged, and the use process is very unstable. Summary of the invention

[0004] In order to overcome the deficiencies of the prior art, the utility model provides a PCB circuit board with high stability.

[0005] The technical solution adopted by the utility model to solve its technical problems is:

[0006] A PCB circuit board with high stability, comprising:

[0007] A mounting base, on which a first mounting position and a second mounting position are provided, wherein the first mounting position and the second mounting position are arranged opposite to each other;

[0008] A first PCB circuit board is installed on the first installation position and is provided with a plurality of circuit elements and a plurality of connection terminals;

[0009] A second PCB circuit board is installed on the second installation position and is provided with a plurality of circuit elements and a plurality of connection terminals;

[0010] A fixing structure, provided on both sides of the mounting base, for connecting to an external fixing part to fix the mounting base;

[0011] Wherein, when the first PCB circuit board and the second PCB circuit board are installed on the installation base, the connection ports of the plurality of connection terminals are all facing the upper side of the installation base.

[0012] As described above, in a PCB circuit board with high stability, the fixing structure includes a connecting piece arranged on the side wall of the mounting base, and a fixing restraint belt connected to the connecting piece, and the mounting base is fixed by connecting an external fixing part through the fixing restraint belt.

[0013] In the PCB circuit board with high stability as described above, the connecting piece is also provided with a through slot group through which the fixing restraining belt can pass.

[0014] In the PCB circuit board with high stability as described above, the through slot group includes vertical through slots and horizontal through slots arranged crosswise.

[0015] As described above, a PCB circuit board with high stability, the mounting base includes a bottom plate, a mounting plate protruding from the bottom plate, and side plates protruding from the bottom plate and located on both sides of the mounting plate, and a first mounting position and a second mounting position are formed between the front and rear end surfaces of the mounting plate and the two side plates, respectively.

[0016] In the PCB circuit board with high stability as described above, a plurality of threaded connection seats for mounting the first PCB circuit board and the second PCB circuit board are further provided on the front and rear end surfaces of the mounting plate.

[0017] In the PCB circuit board with high stability as described above, a plurality of limiting grooves are further provided on the bottom plate.

[0018] In the PCB circuit board with high stability as described above, the number of the limiting grooves is two, which are respectively opened at two ends of the bottom plate and respectively located below the first installation position and the second installation position.

[0019] In the PCB circuit board with high stability as described above, the two sides of the two side plates protrude from the outer surfaces of the first PCB circuit board and the second PCB circuit board respectively.

[0020] In the PCB circuit board with high stability as described above, the bottom plate, the mounting plate and the side plate are integrally arranged.

[0021] The beneficial effects of the utility model are as follows: the application has a simple structure, and by installing the first PCB circuit board and the second PCB circuit board on the first mounting position and the second mounting position respectively, and then connecting the external fixing part through a fixing structure to fix the mounting base, there is no need to install the circuit board on the wall panel, which greatly reduces the risk of falling off and damage, and has high stability in use; and the connection ports of the connecting terminals are all arranged toward the upper side of the mounting base, which is convenient for plugging and arranging the lines, further avoiding falling off and damage, and further improving stability in use. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0023] Figure 1 This is one of the structural schematic diagrams of a PCB circuit board with high stability in an embodiment of the utility model.

[0024] Figure 2 This is the second structural schematic diagram of a PCB circuit board with high stability in an embodiment of the utility model.

[0025] Figure 3 This is one of the structural decomposition diagrams of a PCB circuit board with high stability in an embodiment of the utility model.

[0026] Figure 4 This is the second structural decomposition diagram of a PCB circuit board with high stability in the embodiment of the utility model. DETAILED DESCRIPTION

[0027] The technical solution of the utility model is described in detail below in conjunction with the accompanying drawings and embodiments.

[0028] See also Figures 1 to 4 As shown, the embodiment of the present application provides a PCB circuit board with high stability, including:

[0029] An installation base 1, on which a first installation position 101 and a second installation position 102 are provided, wherein the first installation position 101 and the second installation position 102 are arranged opposite to each other;

[0030] A first PCB circuit board 2 is installed on the first installation position 101 and is provided with a plurality of circuit elements and a plurality of connection terminals 100;

[0031] A second PCB circuit board 3 is installed on the second installation position 102 and is provided with a plurality of circuit elements and a plurality of connection terminals 100;

[0032] A fixing structure 4, provided on both sides of the mounting base 1, for connecting to an external fixing part to fix the mounting base 1;

[0033] When the first PCB circuit board 2 and the second PCB circuit board 3 are mounted on the mounting base 1 , the connection ports of the plurality of connection terminals 100 are all oriented toward the upper side of the mounting base 1 .

[0034] By installing the first PCB circuit board 2 and the second PCB circuit board 3 on the first mounting position 101 and the second mounting position 102 respectively, and then connecting the external fixing part through the fixing structure 4 to fix the mounting base 1, there is no need to install the circuit board on the wall panel, which greatly reduces the risk of falling off and damage, and has high stability in use; and the connection ports of the connecting terminal 100 are all arranged toward the upper side of the mounting base 1, which is convenient for plugging and wiring arrangement, further avoiding falling off and damage, and further improving stability in use.

[0035] Furthermore, the fixing structure 4 includes a connecting member 41 disposed on the side wall of the mounting base 1 and a fixing restraint belt 42 connected to the connecting member 41 , and the fixing restraint belt 42 is connected to an external fixing part to fix the mounting base 1 .

[0036] Specifically, the connecting member 41 is also provided with a through slot group 43 through which the fixed restraining belt 42 can pass. The through slot group 43 includes vertical through slots 431 and transverse through slots 432 arranged in a cross manner.

[0037] When in use, after installing the first PCB circuit board 2 and the second PCB circuit board 3 on the first mounting position 101 and the second mounting position 102 respectively, then place the mounting base 1 in a suitable position, use the fixed constraint belt 42 to pass through the through groove group 43 and through the external fixed position (such as columns, cross bars, etc.) and then tighten to complete the fixation. There is no need to install the circuit board on the wall panel, which greatly reduces the risk of falling off and damage, and has high stability in use; and the connection ports of the connecting terminal 100 are all arranged toward the upper side of the mounting base 1, which is convenient for plugging and wiring arrangement, further avoiding falling off and damage, and further improving stability in use.

[0038] Furthermore, the mounting base 1 includes a bottom plate 11, a mounting plate 12 protruding from the bottom plate 11, and side plates 13 protruding from the bottom plate 11 and located on both sides of the mounting plate 12, and a first mounting position 101 and a second mounting position 102 are formed between the front and rear end surfaces of the mounting plate 12 and the two side plates 13, respectively.

[0039] Specifically, a plurality of threaded connection seats 120 for mounting the first PCB circuit board 2 and the second PCB circuit board 3 are further provided on the front and rear end surfaces of the mounting plate 12. During installation, the first PCB circuit board 2 and the second PCB circuit board 3 are respectively placed in the first installation position 101 and the second installation position 102, and then the first PCB circuit board 2 and the second PCB circuit board 3 are respectively screwed to the threaded connection seats 120 by screws to complete the installation, which is practical and convenient.

[0040] Furthermore, the bottom plate 11 is provided with a plurality of limiting grooves 110. Specifically, there are two limiting grooves 110, which are respectively provided at two ends of the bottom plate 11 and are respectively located below the first installation position 101 and the second installation position 102.

[0041] The bottom plate 11 is limited and fixed by the limiting groove 110, so that the mounting base 1 is fixed more firmly, and the stability in use is further improved.

[0042] Furthermore, the two sides of the two side panels 13 protrude from the outer surfaces of the first PCB circuit board 2 and the second PCB circuit board 3 respectively, which can shield and protect the side walls of the first PCB circuit board 2 and the second PCB circuit board 3, thereby improving safety.

[0043] Specifically, the bottom plate 11, the mounting plate 12 and the side plate 13 are integrally arranged, which is convenient for production and processing.

[0044] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure made using the contents of the specification and drawings of the present invention, or directly or indirectly used in other related technical fields, is also included in the patent protection scope of the present invention.

Claims

1. A PCB circuit board with high stability, characterized in that: Included are: An installation base (1) having a first installation position (101) and a second installation position (102) provided thereon, wherein the first installation position (101) and the second installation position (102) are arranged opposite to each other; A first PCB circuit board (2) is mounted on the first mounting position (101) and is provided with a plurality of circuit elements and a plurality of connection terminals (100); A second PCB circuit board (3) is mounted on the second mounting position (102) and is provided with a plurality of circuit elements and a plurality of connection terminals (100); A fixing structure (4) is arranged on both sides of the mounting base (1) and is used to connect to an external fixing part to fix the mounting base (1); Wherein, when the first PCB circuit board (2) and the second PCB circuit board (3) are mounted on the mounting base (1), the connection ports of the plurality of connection terminals (100) are all oriented toward the upper side of the mounting base (1).

2. A PCB circuit board with high stability according to claim 1, characterized in that: The fixing structure (4) comprises a connecting piece (41) provided on a side wall of the mounting base (1), and a fixing restraining belt (42) connected to the connecting piece (41), and the mounting base (1) is fixed by connecting an external fixing part via the fixing restraining belt (42).

3. A PCB circuit board with high stability according to claim 2, characterized in that: The connecting member (41) is also provided with a through slot group (43) through which the fixed restraining belt (42) can pass.

4. A PCB circuit board with high stability according to claim 3, characterized in that: The through groove group (43) comprises vertical through grooves (431) and transverse through grooves (432) which are arranged crosswise.

5. A PCB circuit board with high stability according to claim 1, characterized in that: The mounting base (1) comprises a bottom plate (11), a mounting plate (12) protruding from the bottom plate (11), and side plates (13) protruding from the bottom plate (11) and located on both sides of the mounting plate (12); a first mounting position (101) and a second mounting position (102) are respectively formed between the front and rear end surfaces of the mounting plate (12) and the two side plates (13).

6. A PCB circuit board with high stability according to claim 5, characterized in that: A plurality of threaded connection seats (120) for mounting the first PCB circuit board (2) and the second PCB circuit board (3) are also provided on the front and rear end surfaces of the mounting plate (12).

7. A PCB circuit board with high stability according to claim 5, characterized in that: The bottom plate (11) is also provided with a plurality of limiting grooves (110).

8. A PCB circuit board with high stability according to claim 7, characterized in that: The number of the limiting grooves (110) is two, which are respectively opened at two ends of the bottom plate (11) and respectively located below the first installation position (101) and the second installation position (102).

9. A PCB circuit board with high stability according to claim 5, characterized in that: Two sides of the two side panels (13) protrude from the outer surfaces of the first PCB circuit board (2) and the second PCB circuit board (3) respectively.

10. A PCB circuit board with high stability according to claim 5, characterized in that: The bottom plate (11), the mounting plate (12) and the side plate (13) are integrally arranged.

Images