Motor control circuit board with isolation structure

Abstract

The utility model discloses a motor control circuit board with an isolation structure, which relates to the technical field of circuit board isolation and comprises a circuit board and an isolation box arranged on the periphery of the circuit board, the isolation box comprises a bottom plate and a top plate, isolation plates are hinged to the periphery of the top plate, a plurality of electronic elements are installed on the circuit board, and a plurality of blocking plates are installed on the outer sides of the electronic elements; through cooperation of the isolation plate and the second sliding groove of the cover plate, the isolation plate can be conveniently installed at any position and any angle, isolation can be carried out according to shapes of different circuit elements, the isolation effect is improved, through cooperation of the isolation box and the isolation plate, the isolation plate can be conveniently opened to install the isolation plate, disassembly and assembly are convenient, and the cost is reduced. And the circuit board cannot be damaged by the rubber soft body at the bottom end, so that the safety degree of the circuit board is improved, and the problem that the circuit board is easily damaged when the circuit board cannot be isolated and disassembled according to the shapes of different circuit elements is finally solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to circuit board isolation technical field especially, relate to a motor control circuit board with isolation structure. BACKGROUND

[0002] The motor control circuit board includes a plurality of conductive layers interleaved with a plurality of dielectric layers, each conductive layer typically forms one or more paths to provide a path for current, electronic components are attached to the motor control circuit board and electrically connected to the traces, forming the motor control circuit board, the existing motor control circuit board isolation mechanism usually adopts the isolation strip installed on the circuit board, the installation of the isolation strip needs to reform the circuit board, cannot isolate according to the shape of different circuit elements, and is easy to cause the damage of circuit board when disassembling, therefore, the above-mentioned problem needs to be improved and handled. SUMMARY

[0003] The utility model discloses a motor control circuit board with isolation structure to solve the shortcoming in prior art.

[0004] In order to realize the above-mentioned purpose, the utility model discloses a motor control circuit board with isolation structure, including circuit board and the isolation box being located at the periphery of circuit board, the isolation box includes bottom plate and top plate, the top plate all articulates with the isolation board around, install multiple electronic components on the circuit board, multiple isolation boards are installed on the outside of electronic component, the inner wall of bottom plate is fixedly connected with rubber plate, the first sliding slot is seted up in the rubber plate, and the circuit board is inserted in the first sliding slot, and the second installation groove is seted up in the outside of bottom plate, and the first spring is installed in the second installation groove, and the other end of first spring is fixedly connected with first positioning pin.

[0005] Preferably, the top plate is provided with a plurality of second sliding grooves, and the top end of the isolation plate is slidably installed in the second sliding groove.

[0006] Preferably, the isolation plate includes a hinge rod hingedly connected to the top plate and a baffle, the baffle has a fixed block mounted at a middle portion of one side, and the fixed block has a semicircular positioning groove formed at both sides.

[0007] Preferably, the isolation plate includes a sliding block mounted in the second sliding groove and an electromagnetic shielding plate fixed to the ground of the sliding block.

[0008] Preferably, the electromagnetic shielding plate has a groove formed at one side, the groove has a third installation groove formed at both ends, the third installation groove has a second spring installed therein, the other end of the second spring is fixedly connected with a second positioning pin, the other side of the electromagnetic shielding plate has a protrusion, and the protrusion has a semicircular groove formed at both ends to limit the insertion of the second positioning pin.

[0009] Preferably, the electromagnetic shielding plate lower end is provided with a fourth mounting groove, two third springs are mounted in the fourth mounting groove, and the other end of the third spring is fixedly connected with an elastic block, and the bottom end of the elastic block is a rubber soft body.

[0010] Compared with the prior art, the utility model has the advantages that: through the cooperation of the isolation plate and the second sliding groove of the cover plate, the blocking plate can be installed at any position and at any angle, and then the isolation can be carried out according to the shapes of different circuit elements, the isolation effect is improved, through the cooperation of the isolation box and the isolation plate, the isolation plate can be opened to install the blocking plate, and then the disassembly and assembly are facilitated, the rubber soft body at the bottom end does not damage the circuit board, the safety of the circuit board is improved, and finally the problem that the circuit board is damaged when being disassembled according to the shapes of different circuit elements is solved. BRIEF DESCRIPTION OF DRAWINGS

[0011] The accompanying drawings, which are included to provide a further understanding of the utility model, form a part of the application and are incorporated herein to constitute a part of the description of the utility model. The schematic embodiments of the utility model and their descriptions are used to explain the utility model and do not constitute an improper limitation on the utility model. In the drawings:

[0012] Figure 1 It is an overall three-dimensional structure schematic view of the utility model;

[0013] Figure 2 It is an internal structure schematic view of the isolation box of the utility model;

[0014] Figure 3 It is a cover plate schematic view of the isolation box of the utility model;

[0015] Figure 4 It is a baffle cross-section structure schematic view of the utility model;

[0016] Figure 5 It is a connecting plate structure schematic view of the utility model;

[0017] Figure 6 It is an isolation plate structure schematic view of the utility model;

[0018] Figure 7 It is an isolation plate cross-section structure schematic view of the utility model.

[0019] In the drawing, the serial number: 1, circuit board; 2, bottom plate; 3, top plate; 4, baffle; 5, hinged rod; 6, fixed block; 7, first positioning pin; 8, first spring; 9, sliding block; 10, electromagnetic shielding plate; 11, second positioning pin; 12, second spring; 13, third spring; 14, rubber plate. DETAILED DESCRIPTION

[0020] Clearly, the described embodiments are merely a part of the embodiments of the present application, rather than all the embodiments.

[0021] Embodiment: refer to Figures 1-7 The utility model discloses a motor control circuit board with isolation structure, including circuit board 1 and the isolation box of being established in the periphery of circuit board 1, and the circuit board 1 is protected through the isolation box, the isolation box includes bottom plate 2 and top plate 3, and the top plate 3 is convenient for installing the baffle through top plate 3, the top plate 3 all articulates with the isolation plate around, install multiple electronic components on circuit board 1, and multiple baffles are installed on the outside of electronic component, and the electronic component is protected through the baffle, the inner wall of bottom plate 2 is fixed with rubber plate 14, and the vibration of circuit board 1 is buffered through rubber plate 14, the first sliding slot is seted up in the inside of rubber plate 14, and circuit board 1 is inserted in the first sliding slot, and the second installation groove is seted up on the outside of bottom plate 2, and the first spring 8 is installed in the second installation groove, and the first spring 8 is positioned through the cooperation of first positioning pin 7, the other end of first spring 8 is fixed with first positioning pin 7, and the baffle 4 is positioned through first positioning pin 7, the top plate 3 is seted up with multiple second sliding slots, and the isolation plate top end sliding installation is in the second sliding slot, and the isolation plate includes the hinge rod 5 articulated with top plate 3 and baffle 4, and the baffle 4 is installed through hinge rod 5, the fixed block 6 is installed in the middle of one side of baffle 4, and the baffle 4 is installed through fixed block 6, and the positioning groove of semicircle is seted up on both sides of fixed block 6.

[0022] In the utility model, the baffle includes the sliding block 9 of installing in the second sliding slot and the electromagnetic shield plate 10 of being fixed in the bottom surface of sliding block 9, and the electromagnetic shield plate 10 is convenient for shielding electromagnetic signal, and the recess is seted up on one side of electromagnetic shield plate 10, and the third installation groove is seted up in the upper and lower ends of recess, and the second spring 12 is installed in the third installation groove, and the baffle is positioned through the cooperation of second positioning pin 11 of second spring 12, the other end of second spring 12 is fixed with second positioning pin 11, and the convex block is seted up on the other side of electromagnetic shield plate 10, and the baffle is connected and installed through the cooperation of convex block and recess, and the semicircle recess is seted up on the upper and lower ends of convex block, and the second positioning pin 11 is inserted in semicircle recess, and the fourth installation groove is seted up in the inside of electromagnetic shield plate 10, and two third springs 13 are installed in the fourth installation groove, and the baffle is stretched through the cooperation of third spring 13, and the other end of third spring 13 is fixed with telescopic block, and the baffle is adjusted according to electronic component height through telescopic block, and the bottom end of telescopic block is rubber soft body, and the sealing degree of baffle is strengthened through rubber soft body.

[0023] Working principle: in the utility model for use, first circuit board 1 is inserted in the first sliding slot inside rubber plate 14, subsequently through top plate 3 and baffle 4 close circuit board 1, subsequently according to the position of electronic component on circuit board 1 on top plate 3 do the approximate range mark, after top plate 3 is taken down, opens one side baffle 4, through second sliding slot towards top plate 3 installation electromagnetic shield plate 10, electromagnetic shield plate 10 can twist angle at will through sliding block 9, add both sides connection installation mode is convenient for the electronic component of different shape adjustment electromagnetic shield plate 10 position, install electromagnetic shield plate 10 according to mark after being finished, top plate 3 is placed on the bottom plate 2 upper end, through articulated baffle 4 and fixed block 6 and bottom plate 2 are connected, thus installation is finished, because electromagnetic shield plate 10 is equipped with telescopic end, so in shielding electromagnetic signal's time still can isolate adjacent electronic component, avoid one component damage leads to all components damage, if necessary change circuit board 1, only need to open baffle 4, take down top plate 3, circuit board 1 is taken out from the first sliding slot.

[0024] The above is only the preferred embodiment of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art in the technical range disclosed by the present application, according to the technical scheme and the utility model concept of the present application, equivalent replacement or change, should be covered in the protection scope of the present application.

Claims

1. A motor control circuit board with an isolation structure, comprising a circuit board (1) and an isolation box disposed around the circuit board (1), characterized in that: The isolation box includes a bottom plate (2) and a top plate (3). The top plate (3) is hinged with isolation plates on all four sides. Multiple electronic components are installed on the circuit board (1). Multiple barrier plates are installed on the outside of the electronic components. A rubber plate (14) is fixed to the inner wall of the base plate (2). A first sliding groove is provided inside the rubber plate (14) to accommodate the sliding installation of the circuit board (1). The circuit board (1) is inserted into the first sliding groove. A second mounting groove is provided on the outer side of the base plate (2). A first spring (8) is installed in the second mounting groove. A first positioning pin (7) is fixed to the other end of the first spring (8).

2. The motor control circuit board with an isolation structure according to claim 1, characterized in that: The top plate (3) is provided with multiple second sliding grooves, and the top of the barrier plate is slidably installed in the second sliding grooves.

3. The motor control circuit board with an isolation structure according to claim 1, characterized in that: The isolation plate includes a hinge rod (5) hinged to the top plate (3) and a baffle (4). A fixing block (6) is installed in the middle of one side of the baffle (4), and semi-circular positioning grooves are provided on both sides of the fixing block (6).

4. A motor control circuit board with an isolation structure according to claim 1, characterized in that: The barrier plate includes a slider (9) installed in the second sliding groove and an electromagnetic shielding plate (10) fixed to the bottom surface of the slider (9).

5. A motor control circuit board with an isolation structure according to claim 4, characterized in that: The electromagnetic shielding plate (10) has a groove on one side, and a third mounting groove is provided at both the upper and lower ends of the groove. A second spring (12) is installed in the third mounting groove, and a second positioning pin (11) is fixed to the other end of the second spring (12). The electromagnetic shielding plate (10) has a protrusion on the other side, and a semi-circular groove is provided at both the upper and lower ends of the protrusion to cooperate with the second positioning pin (11) for insertion and positioning.

6. A motor control circuit board with an isolation structure according to claim 5, characterized in that: The lower end of the electromagnetic shielding plate (10) is provided with a fourth mounting slot, and two third springs (13) are installed in the fourth mounting slot. The other end of the third spring (13) is connected to a telescopic block, and the bottom end of the telescopic block is a soft rubber body.

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