Controller circuit board supporting assembly
By combining the main support body, support column, fastening components and moving base, the problem of solder joint scratches caused by circuit board shaking is solved, the circuit board is stably fixed and adaptably installed, and the structural integrity and connection reliability of the circuit board are improved.
Patent Information
- Application Number
- CN202520255606.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-17
- Publication Date
- 2025-12-02
- Estimated Expiration
- 2035-02-17
AI Technical Summary
The existing circuit board support structure is prone to scratches on the solder joints due to shaking during use, which affects the structural integrity and connection reliability of the circuit board.
The system adopts a structure consisting of a support body, support columns, fastening components, and movable columns. The support columns pass through the mounting holes of the circuit board and are fixed using the filling layer and air bladder of the fastening components. The spacing of the support columns can be adjusted by combining the movable base and fixing bolts to accommodate circuit boards of different sizes.
It effectively protects circuit boards, prevents solder joint scratches, improves connection reliability, and adapts to the installation requirements of circuit boards of different sizes, thus expanding its application range.
Smart Images

Figure CN223626077U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of circuit board processing technology, and in particular to a controller circuit board support assembly. Background Technology
[0002] A circuit board, also known as a printed circuit board, is an important electronic component. It serves as the support for electronic components and the carrier for their electrical connections. After soldering, when installing the circuit board in a power device enclosure, communication cabinet, explosion-proof chamber, or control cabinet, four fixing posts are typically used to pass through the mounting holes of the circuit board. These fixing posts are then installed on the enclosure of the electronic components via their own threaded posts, thus directly locking the circuit board in place. As a support structure, the circuit board is protected.
[0003] The existing support structure is relatively simple, but because the circuit board has solder joints such as solder feet and connections to the electrical circuits on its surface after soldering, the frame is prone to scratches when it shakes during operation. These scratches will directly affect the structural integrity of the circuit board, and prolonged shaking can also damage the connection to the electrical circuits, causing connection failures. The current structure needs to be more robust to enhance the effect of circuit board installation. Utility Model Content
[0004] The purpose and effect of this utility model of a controller circuit board support assembly are achieved by the following specific technical means: A controller circuit board support assembly includes a support body, a support column disposed on the support body, a mounting hole disposed inside the support body, and a mounting bolt disposed inside the mounting hole:
[0005] Fastening components are located on both sides of the top of the main support component;
[0006] The movable columns are located inside both sides of the main body of the support.
[0007] Preferably, each of the fastening components includes a fastening housing, a filling layer, an air bladder, and a deflation port. Each fastening housing is disposed on one side of the top of the support body. Each fastening housing is shaped as a rectangular groove. Each fastening housing has a filling layer on its inner sidewall. Each filling layer is hollow inside. Each filling layer is made of elastic polyurethane.
[0008] Preferably, each of the fastening housings has an air bladder extending through its side wall away from the main support body, and each air bladder is equipped with an elastic ball, a one-way valve, and a check valve. Each of the fastening housings also has a vent extending through its top.
[0009] Preferably, each of the movable columns is provided with a movable seat, the movable seats are arranged in a rectangular array, and the bottom end of each of the support columns is threadedly connected to the corresponding movable seat.
[0010] Preferably, each of the movable seats includes a movable block, a movable hole, and a fixing bolt. Each movable block is disposed on a corresponding movable column. Each movable block has a movable hole that passes through it. Each movable column passes through the corresponding movable hole. Each movable block has a fixing bolt threadedly connected to the side away from the main body of the support member. Each fixing bolt is in contact with the corresponding movable column on the side inside the movable block.
[0011] Preferably, the number of support columns is four, and the support columns are arranged in a rectangular array.
[0012] Preferably, each of the support columns includes a main column, a rotating component, a mounting component, and a spring plate. Each mounting component is movably disposed inside the corresponding moving block via a thread. Each mounting component has a rotating component at its top end. Each rotating component is hexagonal in shape. Each rotating component has a main column at its top end. Each main column has spring plates on both sides.
[0013] Preferably, each of the mounting holes is disposed through the interior of the support body and located on both sides of the corresponding fastening component, and the interior of each mounting hole is connected to the corresponding mounting bolt by a thread.
[0014] Beneficial effects:
[0015] 1. With the fastening components in place, when installing the circuit board, the support column passes through the corresponding mounting hole on the circuit board itself. The two sides of the circuit board are located inside the fastening components. The air bladder is manually operated to fill the filling layer with gas, causing it to expand and fill the space between the circuit board and the fastening components, thus fixing and protecting the circuit board.
[0016] 2. With the set movable columns and movable seats, the support columns are installed inside the movable seats by threads. Loosen the fixing bolts, the movable seats can be adjusted on the movable columns to adjust the distance between them, and then fixed with the fixing bolts. This allows the distance between the support columns to be adjusted to accommodate the installation of circuit boards of different sizes, thus expanding the range of applications. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the overall three-dimensional structure of this utility model.
[0018] Figure 2 This is a three-dimensional structural diagram of the fastening component of this utility model.
[0019] Figure 3 This is a schematic diagram of the internal structure of the fastening component of this utility model.
[0020] Figure 4 This is a three-dimensional structural diagram of the movable base of this utility model.
[0021] Figure 5 This is a three-dimensional structural diagram of the support column of this utility model.
[0022] Figure 1-5 In the diagram, the correspondence between component names and drawing numbers is as follows:
[0023] 1. Support body; 2. Support column; 201. Main column; 202. Rotating component; 203. Mounting component; 204. Spring plate; 3. Fastening assembly; 301. Fastening housing; 302. Filling layer; 303. Air inflator; 304. Air vent; 4. Mounting bolt; 5. Moving column; 6. Moving base; 601. Moving block; 602. Moving hole; 603. Fixing bolt; 7. Mounting hole. Detailed Implementation
[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.
[0025] First Embodiment
[0026] As attached Figure 1 Appendix Figure 2 and attached Figure 3 As shown: A controller circuit board support assembly includes a support body 1, a support column 2 disposed on the support body 1, a mounting hole 7 disposed inside the support body 1, and a mounting bolt 4 disposed inside the mounting hole 7.
[0027] Fastening components 3 are located on both sides of the top of the support body 1. Each fastening component 3 includes a fastening housing 301, a filling layer 302, an air inflator 303, and an air outlet 304. Each fastening housing 301 is located on one side of the top of the support body 1. Each fastening housing 301 is a rectangular groove. Each fastening housing 301 has a filling layer 302 on its inner sidewall. Each filling layer 302 is hollow inside and made of elastic polyurethane. By manually operating the air inflator 303, gas is injected into the filling layer 302 to make it expand and fill the space between the circuit board and the fastening component 3, thus fixing and protecting the circuit board.
[0028] Each fastening housing 301 has an air inflator 303 through its side wall away from the main support body 1. Each air inflator 303 has an elastic ball, a one-way valve, and a check valve inside. Each fastening housing 301 has a vent 304 through its top. Opening the vent 304 releases the gas inside the filling layer 302, compresses the spring sheet 204, and the circuit board can be removed normally.
[0029] Second Embodiment
[0030] As attached Figure 1 Appendix Figure 4 and attached Figure 5 As shown: Movable columns 5 are set inside both sides of the main body 1 of the support component. Each movable column 5 is provided with a movable seat 6. The movable seats 6 are arranged in a rectangular array. The bottom end of each support column 2 is connected to the corresponding movable seat 6 internally by a thread. Loosen the fixing bolts 603, adjust the distance between the movable seats 6 and the movable columns 5 according to the size of the circuit board, and then fix it with the fixing bolts 603.
[0031] Each movable base 6 includes a movable block 601, a movable hole 602, and a fixing bolt 603. Each movable block 601 is disposed on a corresponding movable column 5. Each movable block 601 has a movable hole 602 extending through it. Each movable column 5 extends through the corresponding movable hole 602. Each movable block 601 has a fixing bolt 603 threadedly connected to the side away from the main body 1. Each fixing bolt 603 is in contact with the corresponding movable column 5 on the side inside the movable block 601. By adjusting the distance between the movable bases 6 and the movable columns 5, and then fixing them with the fixing bolts 603, the distance between the support columns 2 can be adjusted to accommodate the installation of circuit boards of different sizes.
[0032] There are four support columns 2, which are arranged in a rectangular array and are installed on the top of the movable base 6.
[0033] Each support column 2 includes a main column 201, a rotating component 202, a mounting component 203, and a spring plate 204. Each mounting component 203 is movably mounted inside the corresponding moving block 601 via a thread. Each mounting component 203 has a rotating component 202 at its top. Each rotating component 202 is hexagonal in shape. Each rotating component 202 has a main column 201 at its top. Each main column 201 has spring plates 204 on both sides. The mounting component 203 of the support column 2 is installed inside the moving base 6 via a thread. The support column 2 passes through the corresponding mounting hole on the circuit board itself. The spring plates 204 extend to fix the vertical position of the circuit board.
[0034] Each mounting hole 7 is provided through the inside of the support body 1 and is located on both sides of the corresponding fastening component 3. Each mounting hole 7 is connected to the corresponding mounting bolt 4 by a thread. The support body 1 is installed in the working position through the mounting holes 7 and the mounting bolts 4.
[0035] Working principle: The main body 1 of the support component is installed in the working position through the mounting hole 7 and the mounting bolt 4. The support column 2 is installed on the top of the movable seat 6. Loosen the fixing bolt 603 and adjust the distance between the movable seat 6 and the movable column 5 according to the size of the circuit board. Then fix it with the fixing bolt 603 to adjust the distance between the support columns 2 to adapt to the installation of circuit boards of different sizes, thus expanding the range of applications. When installing the circuit board, the mounting part 203 of the support column 2 is installed inside the movable seat 6 by threads. Then the support column 2 passes through the corresponding mounting hole of the circuit board itself. The spring plate 204 extends to fix the upper and lower positions of the circuit board. The two sides of the circuit board are located inside the fastening component 3. Manually operate the air bladder 303 to fill the filling layer 302 with gas to make it expand and fill the space inside the circuit board and the fastening component 3 to fix and protect the circuit board. Open the vent 304 to release the gas inside the filling layer 302 and compress the spring plate 204. The circuit board can be removed normally.
Claims
1. A controller circuit board support assembly, comprising a support body (1), a support column (2) disposed on the support body (1), a mounting hole (7) disposed inside the support body (1), and a mounting bolt (4) disposed inside the mounting hole (7), characterized in that: Fastening components (3) are provided on both sides of the top of the support body (1); The movable column (5) is located inside both sides of the main body of the support (1).
2. The controller circuit board support assembly according to claim 1, characterized in that: Each of the fastening components (3) includes a fastening housing (301), a filling layer (302), an air bladder (303), and a vent (304). Each fastening housing (301) is located on one side of the top of the support body (1). Each fastening housing (301) is shaped as a rectangular groove. Each fastening housing (301) has a filling layer (302) on its inner sidewall. Each filling layer (302) is hollow inside and is made of elastic polyurethane.
3. The controller circuit board support assembly according to claim 2, characterized in that: Each of the fastening housings (301) has an air inflator (303) through its side wall away from the main body (1). Each air inflator (303) has an elastic ball, a one-way valve and a check valve inside. Each of the fastening housings (301) has an air vent (304) through its top.
4. The controller circuit board support assembly according to claim 1, characterized in that: Each of the movable columns (5) is provided with a movable seat (6), which is arranged in a rectangular array. The bottom end of each of the support columns (2) is threadedly connected to the corresponding movable seat (6).
5. The controller circuit board support assembly according to claim 4, characterized in that: Each of the movable seats (6) includes a movable block (601), a movable hole (602), and a fixing bolt (603). Each movable block (601) is disposed on a corresponding movable column (5). Each movable block (601) has a movable hole (602) that passes through it. Each movable column (5) passes through the corresponding movable hole (602). Each movable block (601) has a fixing bolt (603) threadedly connected to the side away from the main body (1). Each fixing bolt (603) is in contact with the corresponding movable column (5) on the side inside the movable block (601).
6. The controller circuit board support assembly according to claim 1, characterized in that: The number of support columns (2) is four, and the support columns (2) are arranged in a rectangular array.
7. The controller circuit board support assembly according to claim 6, characterized in that: Each of the support columns (2) includes a main column (201), a rotating component (202), a mounting component (203), and a spring plate (204). Each mounting component (203) is movably disposed inside the corresponding moving block (601) by means of a thread. Each mounting component (203) has a rotating component (202) at its top end. Each rotating component (202) is hexagonal in shape. Each rotating component (202) has a main column (201) at its top end. Each main column (201) has a spring plate (204) on both sides.
8. The controller circuit board support assembly according to claim 1, characterized in that: Each of the mounting holes (7) is provided through the inside of the support body (1) and located on both sides of the corresponding fastening component (3). The inside of each mounting hole (7) is connected to the corresponding mounting bolt (4) by a thread.