Detachable host baffle with circuit board displacement prevention function

Abstract

The utility model discloses a detachable host baffle plate with a function of preventing a circuit board from shifting, which relates to the technical field of electronic devices and comprises a first baffle plate, a second baffle plate, a third baffle plate and a fourth baffle plate which are respectively arranged around the circuit board, two ends of the first baffle plate are respectively and detachably connected with the second baffle plate and the third baffle plate, and two ends of the fourth baffle plate are respectively and detachably connected with the circuit board. The third baffle plate is fixed with the fourth baffle plate, the second baffle plate, the third baffle plate and the fourth baffle plate are respectively provided with a plurality of clamping grooves, and the plurality of circuit boards are arranged in the plurality of clamping grooves. The detachable host baffle with the function of preventing the circuit board from shifting provided by the utility model can prevent the circuit board from shifting when equipment shakes, is high in reliability, has impact resistance, is easy to disassemble and assemble, and is convenient to quickly replace and maintain the circuit board.

Description

Technical Field

[0001] The utility model relates to the technical field of electronic devices, in particular to a detachable host baffle with a circuit board displacement prevention function. Background Art

[0002] With the development of informatization, the application fields of circuit boards are becoming more and more extensive. For some civilian equipment, the number of circuit boards used in the equipment is small and the requirements are low. In order to improve reliability, the input or output ports of the circuit boards are mostly directly connected by wires, which leads to a lot of time required for the disassembly and maintenance of each circuit board. For some military equipment, the equipment is often required to have multiple attributes such as reliability and maintainability. That is, the equipment circuit board can be quickly disassembled, replaced and repaired, and can work normally and reliably under certain impact and shaking. Utility Model Content

[0003] In view of the above-mentioned shortcomings that currently exist, the utility model provides a detachable host baffle with a circuit board prevention displacement function, which can prevent the circuit board from shifting when the equipment is shaken. It has high reliability, impact resistance, easy disassembly and assembly, and is convenient for quick replacement and maintenance of the circuit board.

[0004] In order to achieve the above object, the embodiment of the utility model adopts the following technical solution:

[0005] A detachable host baffle with a circuit board displacement prevention function comprises a first baffle, a second baffle, a third baffle and a fourth baffle, which are respectively arranged around the circuit board, two ends of the first baffle are respectively detachably connected to the second baffle and the third baffle, the third baffle is fixed to the fourth baffle, the second baffle, the third baffle and the fourth baffle are respectively provided with a plurality of slots, and a plurality of circuit boards are arranged in the plurality of slots.

[0006] According to one aspect of the utility model, the first baffle, the second baffle, the third baffle, and the fourth baffle are all made of metal materials on the outside and insulating materials on the inside.

[0007] According to one aspect of the utility model, the first baffle is provided with an opening.

[0008] According to one aspect of the utility model, it also includes a pad, which is respectively fixed on the second baffle, the third baffle, and the fourth baffle, and the clamping slot is arranged on the pad.

[0009] According to one aspect of the utility model, the pad is made of flexible insulating material.

[0010] According to one aspect of the utility model, the third baffle is provided with a plurality of mounting holes, an electrical connector is fixed in the mounting holes, and the electrical connector is connected to the circuit board.

[0011] According to one aspect of the utility model, the two ends of the first baffle are respectively connected to the second baffle and the third baffle by bolts, and the host baffle also includes studs, which are connected to the first baffle, the second baffle, and the fourth baffle in sequence from top to bottom.

[0012] According to one aspect of the utility model, the third baffle and the fourth baffle are vertically arranged integrally.

[0013] According to one aspect of the utility model, a fixing hole is provided on the fourth baffle.

[0014] According to one aspect of the present invention, the first baffle is perpendicular to the second baffle and the third baffle respectively, and the second baffle is L-shaped.

[0015] The advantages of the implementation of the utility model are as follows: by setting the second baffle and the third baffle, the circuit board can be prevented from moving left and right, and by setting the first baffle and the fourth baffle, the circuit board can be prevented from moving up and down, that is, the circuit board can be protected from displacement in all directions, so that the reliability is greatly improved; in this way, the host baffle can prevent the circuit board from shifting when the device is shaken, and the reliability is high. By setting the two ends of the first baffle to be detachably connected with the second baffle and the third baffle respectively, and setting a card slot, etc., the circuit board can be pulled out and disassembled after the first baffle and the second baffle are disassembled; in this way, the host baffle can be easily disassembled and assembled, and the circuit board can be quickly replaced and repaired. By setting the outer parts of the four baffles to be made of metal materials, it can be ensured that the baffles can meet a certain impact strength, and by using insulating materials inside the four baffles to prevent conductivity, the reliability of the circuit board can be further improved; in this way, the host baffle has impact resistance and high reliability. By setting an opening on the first baffle, the host baffle can reduce weight and facilitate heat dissipation of the circuit board. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0017] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model from a first angle;

[0018] Figure 2 It is a schematic diagram of the three-dimensional structure of the utility model from a second angle;

[0019] Figure 3 It is a schematic diagram of the three-dimensional structure of the utility model from a third angle;

[0020] Figure 4It is a schematic diagram of the three-dimensional structure of the utility model from a fourth angle;

[0021] Figure 5 It is a schematic diagram of the explosion structure of the utility model;

[0022] Figure 6 It is the front view of the utility model.

[0023] The names corresponding to the serial numbers in the figure are as follows:

[0024] 1. First baffle; 2. Second baffle; 3. Third baffle; 4. Fourth baffle; 5. Stud; 6. Slot; 7. Opening; 8. Pad; 9. Circuit board; 10. Mounting hole; 11. Electrical socket. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in the field without making creative work are within the scope of protection of the utility model. In the description of the utility model, it should be noted that the orientation or position relationship indicated by the terms "top", "bottom", "one side", "the other side", "front", "back", "middle part", "inside", "top", "bottom" and the like is based on the orientation or position relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation to the utility model.

[0026] Embodiment 1

[0027] like Figure 1-Figure 6As shown, a detachable host baffle with a function of preventing circuit board displacement is installed on an integrated insulation monitoring host; the host baffle includes a first baffle 1, a second baffle 2, a third baffle 3, a fourth baffle 4, bolts, and studs 5. Among them, four baffles are respectively arranged around the circuit board 9, or the circuit board 9 is surrounded by these four baffles, so that it is convenient to prevent the circuit board 9 from shifting; the four baffles are made of plates, so it is easy to manufacture and process. The two ends of the first baffle 1 are respectively connected to the second baffle 2 and the third baffle 3 by bolts, so that it is easy to disassemble and assemble; the first baffle 1 is perpendicular to the second baffle 2 and the third baffle 3, respectively, and the first baffle 1 is located directly above the circuit board 9; the first baffle 1 can be made of a rectangular plate with a part of a pair of adjacent edges vertically bent. The second baffle 2 is L-shaped, and the second baffle 2 is located directly in front of the circuit board 9. The third baffle 3 is vertically fixed to the fourth baffle 4, the third baffle 3 is located at the back (or left side) of the circuit board 9, and the fourth baffle 4 is located at the bottom of the circuit board 9. The first baffle 1, the second baffle 2, and the fourth baffle 4 are also connected in sequence from top to bottom through two studs 5, so that the structure is more stable. The second baffle 2, the third baffle 3, and the fourth baffle 4 are respectively provided with a plurality of slots 6, and a plurality of circuit boards 9 are arranged in the plurality of slots 6. When installing the circuit board 9, it is inserted along the path of the slots 6, and then the remaining baffles are connected and installed; this is convenient for the disassembly and assembly of the circuit board 9, and the stability of the structure when the circuit board 9 is installed. At the same time, the slots 6 can also prevent the circuit board 9 from moving significantly. The slots 6 are arranged in a uniformly spaced manner on each baffle; the width and length of the slots 6 are respectively determined by the thickness and length of the circuit board 9, that is, the structural shape, arrangement form, and number of the slots 6 are respectively adapted to the structural shape, arrangement form, and number of the circuit board 9; and a plurality of circuit boards 9 are installed at intervals from each other, so that interference prevention is convenient.

[0028] In this embodiment, the third baffle 3 and the fourth baffle 4 are formed by bending a plate as a whole, so that the entire host baffle has higher strength and stronger impact resistance. The third baffle 3 and the fourth baffle 4 are both in the shape of a rectangular plate with three sides vertically bent, and the two are vertically bent at the common side.

[0029] In this embodiment, a plurality of rectangular mounting holes 10 are provided on the third baffle plate 3, wherein a rectangular electrical connector 11 is fixed in the mounting hole 10, and the rectangular electrical connector 11 is connected to the electrical connector on the circuit board 9 in a corresponding manner, so that it can be used for circuit connection and can also play a role in assisting the fixed installation of the circuit board 9, so that the inserted circuit board 9 can maintain a suitable gap and prevent interference. The rectangular electrical connector 11 and the circuit board 9 (electrical connector) are prior art and will not be described in detail.

[0030] In this embodiment, the fourth baffle plate 4 is provided with fixing holes, so that the entire host baffle plate can be firmly fixed to the bottom of the host chassis.

[0031] In this embodiment, a plurality of slots 6 may also be provided on the first baffle plate 1, so as to further ensure the stability of the structure.

[0032] The beneficial effects of this embodiment are: by setting the second baffle 2 and the third baffle 3, the circuit board 9 can be prevented from moving left and right, and by setting the first baffle 1 and the fourth baffle 4, the circuit board 9 can be prevented from moving up and down, that is, the circuit board 9 can be protected from displacement in all directions, thereby greatly improving reliability; in this way, the host baffle can prevent the circuit board 9 from shifting when the device shakes, and has high reliability. By setting the two ends of the first baffle 1 to be detachably connected to the second baffle 2 and the third baffle 3 respectively, and setting the card slot 6, etc., the circuit board 9 can be pulled out and disassembled after the first baffle 1 and the second baffle 2 are disassembled; in this way, the host baffle can be easily disassembled and assembled, and the circuit board 9 can be quickly replaced and repaired.

[0033] Embodiment 2

[0034] The difference between this embodiment and the first embodiment is that the first baffle 1 , the second baffle 2 , the third baffle 3 , and the fourth baffle 4 are all made of metal materials on the outside and insulating materials on the inside.

[0035] In this embodiment, the metal material on the outside of the four baffles can ensure that the baffles can meet a certain impact strength, and can improve the impact resistance of the entire host baffle; the insulating material inside the four baffles can prevent conductivity, improve the reliability of the circuit board 9, and make the entire host baffle structure safer and more reliable.

[0036] In this embodiment, the outer surfaces of the four baffles are spray-painted, which can make the structure more beautiful and at the same time play a role in preventing corrosion and rust.

[0037] The beneficial effect of this embodiment is that by setting the baffle to be composed of an external metal part and an internal insulating part, the impact resistance and reliability of the entire host baffle can be improved. By spraying paint on the metal of the visible surface of the four baffles, the aesthetics and corrosion resistance of the entire host baffle can be improved. By setting the second baffle 2 and the third baffle 3, the circuit board 9 can be prevented from moving left and right, and by setting the first baffle 1 and the fourth baffle 4, the circuit board 9 can be prevented from moving up and down, that is, the circuit board 9 can be protected from displacement in all directions, thereby greatly improving the reliability; in this way, the host baffle can prevent the circuit board 9 from shifting when the device shakes, and the reliability is high. By setting the two ends of the first baffle 1 to be detachably connected to the second baffle 2 and the third baffle 3 respectively, and setting a card slot 6, etc., the circuit board 9 can be pulled out and disassembled after the first baffle 1 and the second baffle 2 are disassembled; in this way, the host baffle can be easily disassembled and assembled, and the circuit board 9 can be quickly replaced and repaired.

[0038] Embodiment 3

[0039] The difference between this embodiment and the first embodiment is that an opening 7 is provided on the first baffle plate 1 .

[0040] In this embodiment, the opening 7 can be a hole of any shape, and can be a square hole; this can reduce the weight of the first baffle 1 and facilitate heat dissipation of the circuit board 9.

[0041] The beneficial effects of this embodiment are: by setting the opening 7, the weight of the entire host baffle can be reduced, the heat dissipation of the circuit board 9 is convenient, and the structural design is more standardized and reasonable. By setting the second baffle 2 and the third baffle 3, the circuit board 9 can be prevented from moving left and right, and by setting the first baffle 1 and the fourth baffle 4, the circuit board 9 can be prevented from moving up and down, that is, the circuit board 9 can be protected from displacement in all directions, so that the reliability is greatly improved; in this way, the host baffle can prevent the circuit board 9 from shifting when the device is shaken, and the reliability is high. By setting the two ends of the first baffle 1 to be detachably connected to the second baffle 2 and the third baffle 3 respectively, and setting the card slot 6, etc., the circuit board 9 can be pulled out and disassembled after the first baffle 1 and the second baffle 2 are disassembled; in this way, the host baffle can be easily disassembled and assembled, and the circuit board 9 can be quickly replaced and repaired.

[0042] Embodiment 4

[0043] The difference between this embodiment and the first embodiment is that the host baffle further includes a pad 8 which is fixed on the second baffle 2 , the third baffle 3 , and the fourth baffle 4 respectively, and the card slot 6 is provided on the pad 8 .

[0044] In this embodiment, the card slot 6 is not provided on several baffles as a whole, but is provided on a pad 8, and then the pad 8 is fixed to the several baffles. In this way, the pad 8 can be replaced. When there is a problem with the card slot 6 or other parts, there is no need to replace the entire baffle. The structural design is more practical and convenient.

[0045] In this embodiment, the pad 8 is made of flexible insulating material, which can avoid physical rigid contact from damaging the circuit board 9, thereby protecting the circuit board 9 and enhancing the insulation performance of the structure to ensure safety and reliability.

[0046] The beneficial effect of this embodiment is that by setting a flexible insulating pad 8, the circuit board 9 can be protected, the structural design is safer, more practical and convenient, and the product reliability is further improved. By setting the second baffle 2 and the third baffle 3, the circuit board 9 can be prevented from moving left and right, and by setting the first baffle 1 and the fourth baffle 4, the circuit board 9 can be prevented from moving up and down, that is, the circuit board 9 can be protected from displacement in all directions, so that the reliability is greatly improved; in this way, the host baffle can prevent the circuit board 9 from shifting when the device is shaken, and the reliability is high. By setting the two ends of the first baffle 1 to be detachably connected to the second baffle 2 and the third baffle 3 respectively, and setting a card slot 6, etc., the circuit board 9 can be pulled out and disassembled after the first baffle 1 and the second baffle 2 are disassembled; in this way, the host baffle can be easily disassembled and assembled, and the circuit board 9 can be quickly replaced and repaired.

[0047] Advantages of the utility model:

[0048] 1. It can prevent the circuit board 9 from shifting when the equipment shakes, ensuring that the circuit board 9 works normally and reliably, with high reliability;

[0049] 2. Easy disassembly and maintenance, and the circuit board 9 can be quickly replaced and repaired;

[0050] 3. Strong impact resistance, high safety and reliability;

[0051] 4. Light weight, easy to manufacture and process, low cost.

[0052] The above is only a specific implementation of the utility model, but the protection scope of the utility model is not limited thereto. Any changes or substitutions that can be easily thought of by any technician familiar with the technical field within the technical scope disclosed in the utility model should be included in the protection scope of the utility model. Therefore, the protection scope of the utility model shall be based on the protection scope of the claims.

Claims

1. A detachable host baffle with a function of preventing a circuit board (9) from shifting, characterized in that: The invention comprises a first baffle (1), a second baffle (2), a third baffle (3) and a fourth baffle (4), which are respectively arranged around a circuit board (9), the two ends of the first baffle (1) are respectively detachably connected to the second baffle (2) and the third baffle (3), the third baffle (3) is fixed to the fourth baffle (4), the second baffle (2), the third baffle (3) and the fourth baffle (4) are respectively provided with a plurality of slots (6), and a plurality of circuit boards (9) are arranged in the plurality of slots (6).

2. The detachable host baffle with the function of preventing the circuit board (9) from shifting according to claim 1 is characterized in that: The first baffle (1), the second baffle (2), the third baffle (3) and the fourth baffle (4) are all made of metal materials on the outside and of insulating materials on the inside.

3. The detachable host baffle with the function of preventing the circuit board (9) from shifting according to claim 1 is characterized in that: The first baffle (1) is provided with an opening (7).

4. The detachable host baffle with the function of preventing the circuit board (9) from shifting according to claim 1 is characterized in that: It also comprises a pad (8), wherein the pad (8) is respectively fixed on the second baffle (2), the third baffle (3), and the fourth baffle (4), and the clamping slot (6) is arranged on the pad (8).

5. The detachable host baffle with the function of preventing the circuit board (9) from shifting according to claim 4 is characterized in that: The pad (8) is made of flexible insulating material.

6. The detachable host baffle with the function of preventing the circuit board (9) from shifting according to claim 1 is characterized in that: The third baffle (3) is provided with a plurality of mounting holes (10), an electrical connection seat (11) is fixed in the mounting hole (10), and the electrical connection seat (11) is connected to the circuit board (9).

7. The detachable host baffle with the function of preventing the circuit board (9) from shifting according to claim 6 is characterized in that: The two ends of the first baffle (1) are respectively connected to the second baffle (2) and the third baffle (3) by bolts, and the main baffle further comprises studs (5), and the studs (5) are connected to the first baffle (1), the second baffle (2), and the fourth baffle (4) in sequence from top to bottom.

8. The detachable host baffle with the function of preventing the circuit board (9) from shifting according to claim 7 is characterized in that: The third baffle (3) and the fourth baffle (4) are vertically arranged in one piece.

9. The detachable host baffle with the function of preventing the circuit board (9) from shifting according to claim 7 is characterized in that: The fourth baffle (4) is provided with a fixing hole.

10. The detachable host baffle with the function of preventing the circuit board (9) from shifting according to claim 7, characterized in that: The first baffle (1) is respectively perpendicular to the second baffle (2) and the third baffle (3), and the second baffle (2) is L-shaped.

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