Petroleum drilling machine circuit board mounting structure
By combining protective components, a pressing mechanism, and an adjusting mechanism, the problem of component damage under pressure in harsh environments is solved by traditional circuit board mounting methods, thus achieving stable installation and normal operation of the circuit board.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHENGDU MEIDAWEI TECH CO LTD
- Filing Date
- 2025-05-23
- Publication Date
- 2026-05-01
AI Technical Summary
Traditional circuit board mounting methods lack flexibility in harsh industrial environments, leading to component damage due to insufficient mounting space and affecting the stability of the circuit board.
The circuit board is stably installed by combining a protective component, a pressing mechanism, a positioning mechanism, and an adjusting mechanism. The positioning and adjusting mechanisms prevent the components from contacting the inner wall of the protective component, and the position of the circuit board is adjusted by using a rubber sleeve and an adjusting nut.
It improves the stability and reliability of the circuit board in harsh environments, avoids damage to components due to compression, and ensures the normal operation of the circuit board.
Smart Images

Figure CN224192245U_ABST
Abstract
Description
A circuit board mounting structure for an oil drilling rig Technical Field
[0001] This utility model relates to the field of circuit board mounting technology, and in particular to a circuit board mounting structure for an oil drilling rig. Background Technology
[0002] In harsh industrial environments such as oil drilling rigs, circuit boards, as key control and signal processing components, directly affect the normal operation of the equipment due to their stability and reliability.
[0003] Traditional circuit board mounting methods typically employ screw fixing or clip structures. While these methods can achieve basic fixing functions, they often lack flexibility when dealing with electronic components of different sizes. For example, if the components on the circuit board are large, insufficient mounting space may cause interference with the protective casing, leading to pressure damage to the components and reducing the stability of the circuit board mounting. To address this, we propose a circuit board mounting structure for oil drilling rigs. Summary of the Invention
[0004] The purpose of this utility model is to provide a circuit board mounting structure for oil drilling rigs to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a circuit board mounting structure for an oil drilling rig, comprising:
[0006] Circuit board body;
[0007] A protective component, wherein the protective component is disposed on the outside of the circuit board body;
[0008] An extrusion mechanism is disposed at the top and bottom of the circuit board body;
[0009] A positioning mechanism is disposed between the protective component and the circuit board body;
[0010] An adjustment mechanism is provided between the positioning mechanism and the extrusion mechanism.
[0011] Preferably, the protective component includes a housing, which is symmetrically disposed at the top and bottom of the circuit board body, and opening components are provided on both sides of the housing.
[0012] Preferably, the extrusion mechanism includes a rubber sleeve disposed at the top and bottom of the circuit board body, and the positioning mechanism is disposed between the rubber sleeve and the circuit board body.
[0013] Preferably, the positioning mechanism includes:
[0014] A fixing rod is fixedly connected to the inner wall of the outer casing, a rubber sleeve is fitted onto the outer wall of the fixing rod, and an adjustment mechanism is disposed on the outer wall of the fixing rod;
[0015] A connecting hole is provided at the corner of the top of the circuit board body, and the outer wall of the fixing rod is inserted into the inner wall of the connecting hole.
[0016] Preferably, the adjustment mechanism includes:
[0017] External thread groove, wherein the external thread groove is formed on the outer wall of the fixing rod;
[0018] An adjusting nut is sleeved on the outer wall of a fixed rod, and the inner wall of the adjusting nut engages with the outer wall of an external threaded groove.
[0019] Preferably, the opening assembly includes an outer cover, which is symmetrically and fixedly connected to the slotted position on the outer wall of the outer shell. The outer wall of the outer cover is symmetrically and fixedly connected to connecting plates, and a fixing mechanism is provided between the two connecting plates.
[0020] Preferably, the fixing mechanism includes a fixing bolt, and each of the two connecting plates has an insertion hole at its top. The fixing bolt is inserted into the two insertion holes, and a fixing nut is threaded onto the outer wall of the fixing bolt.
[0021] The technical effects and advantages of this utility model are as follows:
[0022] This invention uses a positioning mechanism and a pressing mechanism to install the circuit board body within the protective assembly, enabling the circuit board body to work stably. At the same time, by setting the adjustment mechanism, the installation position of the circuit board body within the protective assembly can be changed according to the size of the components installed on the circuit board body, avoiding contact between the components and the inner wall of the protective assembly, thus preventing the components from being squeezed within the protective assembly and improving the stability of the circuit board body installation. Attached Figure Description
[0023] Figure 1 is a three-dimensional structural diagram of this utility model.
[0024] Figure 2 is a schematic diagram of the front cross-sectional structure of the rubber sleeve of this utility model.
[0025] Figure 3 is a front sectional view of the fixing mechanism of this utility model.
[0026] In the diagram: 101, circuit board body; 201, outer shell; 301, rubber sleeve; 401, fixing rod; 402, connecting hole; 501, external thread groove; 502, adjusting nut; 701, outer cover; 703, connecting plate; 704, insertion hole; 705, fixing bolt; 706, fixing nut. Detailed Implementation
[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0028] This utility model provides a circuit board mounting structure for an oil drilling rig, as shown in Figures 1-3. The structure includes a circuit board body 101, a protective component, a pressing mechanism, a positioning mechanism, and an adjusting mechanism. The protective component is located outside the circuit board body 101. The pressing mechanism is located at the top and bottom of the circuit board body 101. The positioning mechanism is located between the protective component and the circuit board body 101. The adjusting mechanism is located between the positioning mechanism and the pressing mechanism. The circuit board body 101 is mounted within the protective component by the positioning mechanism and the pressing mechanism, ensuring stable operation of the circuit board body 101. Simultaneously, the adjusting mechanism allows for adjustment of the mounting position of the circuit board body 101 within the protective component according to the size of the components mounted on it, preventing contact between the components and the inner wall of the protective component, thus avoiding compression of the components within the protective component and improving the stability of the circuit board body 101 installation.
[0029] The protective component includes a housing 201, which is symmetrically arranged at the top and bottom of the circuit board body 101. Opening components are provided on both sides of the housing 201, and the circuit board body 101 is directly installed between the two housings 201.
[0030] The extrusion mechanism includes a rubber sleeve 301, which is disposed at the top and bottom of the circuit board body 101. A positioning mechanism is disposed between the rubber sleeve 301 and the circuit board body 101. The positioning mechanism includes a fixing rod 401 and a connecting hole 402. The fixing rod 401 is fixedly connected to the inner wall of the outer shell 201, and the rubber sleeve 301 is sleeved on the outer wall of the fixing rod 401. An adjustment mechanism is disposed on the outer wall of the fixing rod 401. The connecting hole 402 is opened at the corner of the top of the circuit board body 101, and the outer wall of the fixing rod 401 is inserted into the inner wall of the connecting hole 402. The adjustment mechanism includes an external thread groove 501 and an adjusting nut 502. The external thread groove 501 is opened on the outer wall of the fixing rod 401, and the adjusting nut 502 is sleeved on the outer wall of the fixing rod 401. The inner wall of the adjusting nut 502 is inserted into the outer wall of the external thread groove 501. The circuit board body 101 is placed inside the lower outer casing 201 through a wall-engaging connection, allowing the corresponding fixing rod 401 to insert into the connection hole 402 on the circuit board body 101. Then, the other outer casing 201 is placed on top of the lower outer casing 201, thus positioning the circuit board body 101 within the two outer casings 201. This ensures stable operation of the circuit board body 101. Simultaneously, the position of the adjusting nut 502 can be adjusted by changing the thread on the outer wall of the fixing rod 401, thereby changing the position of the circuit board body 101 between the two fixing rods 401. This prevents the components on the outer wall of the circuit board body 101 from contacting the inner wall of the outer casing 201, avoiding compression of the components and ensuring the stability of the circuit board body 101 during use.
[0031] The opening assembly includes an outer cover 701, which is symmetrically and fixedly connected to the slotted position on the outer wall of the outer shell 201. A connecting plate 703 is symmetrically and fixedly connected to the outer wall of the outer cover 701, and a fixing mechanism is provided between the two connecting plates 703. The outer cover 701 facilitates the entry of external cables into the protective assembly and their connection with the components on the circuit board body 101.
[0032] The fixing mechanism includes fixing bolts 705. The top of each of the two connecting plates 703 is provided with a socket 704. The fixing bolts 705 are inserted into the two sockets 704. The outer wall of the fixing bolts 705 is threaded with fixing nuts 706. By passing the fixing bolts 705 through the two sockets 704 in sequence, and then tightening the fixing nuts 706 on the outer wall of the fixing bolts 705, the two outer covers 701 can be fixed, thereby fixing the two outer shells 201 as well, so that the protective components and opening components can be used stably.
[0033] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A circuit board mounting structure for an oil drilling rig, characterized in that, include: Circuit board body (101); protective component, the protective component being disposed outside the circuit board body (101); extrusion mechanism, the extrusion mechanism being disposed at the top and bottom of the circuit board body (101); positioning mechanism, the positioning mechanism being disposed between the protective component and the circuit board body (101); adjustment mechanism, the adjustment mechanism being disposed between the positioning mechanism and the extrusion mechanism.
2. The circuit board mounting structure for an oil drilling rig according to claim 1, characterized in that, The protective component includes a housing (201), which is symmetrically arranged at the top and bottom of the circuit board body (101), and opening components are provided on both sides of the housing (201).
3. The circuit board mounting structure for an oil drilling rig according to claim 1, characterized in that, The extrusion mechanism includes a rubber sleeve (301), which is disposed at the top and bottom of the circuit board body (101), and the positioning mechanism is disposed between the rubber sleeve (301) and the circuit board body (101).
4. The circuit board mounting structure for an oil drilling rig according to claim 3, characterized in that, The positioning mechanism includes: a fixing rod (401), which is fixedly connected to the inner wall of the outer shell (201), a rubber sleeve (301) is sleeved on the outer wall of the fixing rod (401), and an adjustment mechanism is disposed on the outer wall of the fixing rod (401); and a connecting hole (402), which is opened at the corner of the top of the circuit board body (101), and the outer wall of the fixing rod (401) is inserted into the inner wall of the connecting hole (402).
5. The circuit board mounting structure for an oil drilling rig according to claim 4, characterized in that, The adjustment mechanism includes: an external threaded groove (501) which is formed on the outer wall of the fixed rod (401); and an adjusting nut (502) which is sleeved on the outer wall of the fixed rod (401), and the inner wall of the adjusting nut (502) is engaged with the outer wall of the external threaded groove (501).
6. The circuit board mounting structure for an oil drilling rig according to claim 2, characterized in that, The opening assembly includes an outer cover (701), which is symmetrically and fixedly connected to the slotted position on the outer wall of the outer shell (201). A connecting plate (703) is symmetrically and fixedly connected to the outer wall of the outer cover (701), and a fixing mechanism is provided between the two connecting plates (703).
7. The circuit board mounting structure for an oil drilling rig according to claim 6, characterized in that, The fixing mechanism includes a fixing bolt (705), and the top of each of the two connecting plates (703) is provided with a socket (704). The fixing bolt (705) is inserted into the two sockets (704), and a fixing nut (706) is threaded onto the outer wall of the fixing bolt (705).