Diesel engine cover plate with pressure detection and pressure relief structure

Abstract

The utility model relates to the field of cover plate frames, and particularly discloses a diesel engine cover plate with a pressure detection and pressure relief structure, which comprises a bottom plate, an installation groove is arranged on the outer wall of one side of the bottom plate, and a first limiting groove and a second limiting groove are respectively arranged on the inner walls of two sides of the installation groove up and down; in actual use, the second through pipe is inserted downwards into the second limiting groove, the pressure relief pipe enters the notch and then moves towards one side of the first limiting groove, the positioning rings on the outer sides of the through pipes at the two ends are inserted into the groove to be fixed, then the cover plate is inserted into the groove for sealing, and the connecting pipe extends into the through groove and is fixed to the connecting port. After the knob is pulled upwards, the knob is rotated and then released, the spring returns to enable the positioning block to slide downwards to be matched with the clamping groove to be inserted into the outer side of the limiting block below, at the moment, one end of the positioning block abuts against one side of the bottom plate and one side of the cover plate to complete fixation, and disassembly and assembly are convenient while the guide pipe assembly is maintained.

Description

Technical Field

[0001] The utility model relates to the field of cover plates, in particular to a diesel engine cover plate with a pressure detection and pressure relief structure. Background Art

[0002] When a diesel engine, especially a high-power single-cylinder diesel engine, runs at high load and high speed, a certain oil pressure is required to prevent cylinder seizure and warping. Existing single-cylinder diesel engines lack a structure that can both display the oil pressure and maintain constant pressure.

[0003] Chinese patent CN208702564U discloses a diesel engine cover with oil indicator and constant oil pressure. The patent describes "a diesel engine cover with oil indicator and constant oil pressure, which can display the oil pressure and maintain constant pressure, to avoid excessive oil pressure in the diesel engine and damage to related parts."

[0004] However, the oil channel and the cover plate in the above-mentioned device are designed as an integrated whole, which makes it inconvenient to perform subsequent maintenance on the oil channel. Utility Model Content

[0005] The utility model aims to provide a diesel engine cover plate with a pressure detection and pressure relief structure to solve the problems raised in the above background technology.

[0006] To achieve the above purpose, the utility model provides the following technical solution: a diesel engine cover plate with a pressure detection and pressure relief structure, the diesel engine cover plate with a pressure detection and pressure relief structure comprises:

[0007] A bottom plate, wherein an outer wall of one side of the bottom plate is provided with a mounting groove, inner walls on both sides of the mounting groove are provided with a first limiting groove and a second limiting groove respectively, a notch is provided on the inner wall of the mounting groove close to the first limiting groove and the second limiting groove, and a slot is provided on the upper inner wall of the mounting groove;

[0008] An oil guide pipe, an oil indicator is installed on the inner wall of the oil guide pipe, two ends of the oil guide pipe are respectively connected with a first through pipe and a second through pipe, the first through pipe is plugged into the first limit groove, the second through pipe is plugged into the second limit groove, a constant pressure device is installed on the inner wall of one end of the second through pipe, one end of the constant pressure device is connected with a pressure relief pipe, and a connection port is opened on one side of the oil guide pipe;

[0009] A cover plate, wherein the outer wall of the cover plate is slidably connected to the inner wall of the slot, a through groove is provided above the cover plate near the connection port, and a connecting pipe is provided on the inner wall of the through groove and is threadedly connected to the connection port;

[0010] A fixing rod, one end of which is fixedly connected to the side wall of the bottom plate, a symmetrical limit block is fixedly connected to the outer wall of the bottom end of the fixing rod, a fixing plate is provided at the upper end of the fixing rod, two rotation grooves are provided on the surface of the fixing plate, a spring is provided on the outer wall below the fixing plate, a positioning block is provided at the lower end of the spring, two connecting rods are fixedly connected to the outer wall of the positioning block, and a fixing plate is provided at one end of the connecting rod.

[0011] Preferably, a positioning ring is fixedly connected to the outer wall of one end of the first through pipe and the second through pipe, and the outer wall of the pressure relief pipe is slidably connected to the inner wall of the notch.

[0012] Preferably, the inner wall of the through groove and the outer wall of the connecting pipe are plugged into each other.

[0013] Preferably, the outer wall of the fixing plate is fixedly connected to one end of the fixing rod, and the outer wall of the fixing plate close to the fixing rod is fixedly connected to a side wall of one end of the spring.

[0014] Preferably, a side wall at one end of the spring abuts against an outer wall of the positioning block, an inner wall of the positioning block is movably connected to an outer wall of the fixing rod, and a slot is provided on the inner wall of the positioning block for sliding connection with an outer wall of the limiting block.

[0015] Preferably, the outer wall of the connecting rod is rotatably connected to the inner wall of the rotating groove, and a knob is fixedly connected to the outer wall of one side of the fixing plate.

[0016] Compared with the prior art, the beneficial effects of the utility model are:

[0017] The second through pipe is inserted downward into the second limiting groove, and the pressure relief pipe is inserted into the missing groove at the same time, and then moved to one side of the first limiting groove, so that the positioning rings on the outside of the through pipes at both ends are inserted into the groove for fixation, and then the cover plate is inserted into the seal through the slot, and the connecting pipe is extended into the through groove and fixed with the connecting port, and then the knob is pulled upward and turned and then released, and the spring returns to make the positioning block slide down to match the slot and insert into the outside of the limiting block below. At this time, one end of the positioning block is abutted against one side of the bottom plate and the cover plate to complete the fixation, which is convenient for maintenance of the catheter assembly and convenient for disassembly and assembly. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 It is a partial structural schematic diagram of the utility model;

[0020] Figure 3 It is a partial structural cross-sectional view of the utility model;

[0021] Figure 4 It is a half-section diagram of the overall structure of the utility model;

[0022] Figure 5 It is a partial structural display diagram of the utility model;

[0023] Figure 6 This is a utility model Figure 3 A magnified view of the structure of the middle A area;

[0024] Figure 7 This is a utility model Figure 3 A magnified view of the structure of the middle B region;

[0025] Figure 8 This is a utility model Figure 4 Enlarged view of the structure of the middle C region.

[0026] In the figure: base plate 1, mounting groove 2, first limiting groove 3, second limiting groove 4, missing groove 5, slot 6, oil guide pipe 7, oil indicator 8, first through pipe 9, second through pipe 10, constant pressure device 11, pressure relief pipe 12, connecting port 13, cover plate 14, through groove 15, connecting pipe 16, fixing rod 17, limiting block 18, fixing plate 19, rotating groove 20, spring 21, positioning block 22, slot 23, connecting rod 24, fixing plate 25, knob 26. DETAILED DESCRIPTION

[0027] In order to make the purpose and technical solution of the utility model clearly and completely described, and the advantages more clearly understood, the embodiments of the utility model are further described in detail in conjunction with the accompanying drawings. It should be understood that the specific embodiments described here are part of the embodiments of the utility model, not all of the embodiments, and are only used to explain the embodiments of the utility model, and are not used to limit the embodiments of the utility model. All other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0028] Embodiment 1:

[0029] See also Figure 1-Figure 8 The utility model provides a technical solution: a diesel engine cover plate with a pressure detection and pressure relief structure, the diesel engine cover plate with a pressure detection and pressure relief structure comprises:

[0030] A bottom plate 1, an outer wall of one side of the bottom plate 1 is provided with a mounting groove 2, and the inner walls on both sides of the mounting groove 2 are respectively provided with a first limiting groove 3 and a second limiting groove 4, so that the two ends of the guide assembly are installed and fixed, and a notch 5 is provided on the inner wall of the mounting groove 2 close to the first limiting groove 3 and the second limiting groove 4, and a slot 6 is provided on the inner wall above the mounting groove 2, so as to facilitate the subsequent sealing of the guide assembly; an oil guide pipe 7, an oil indicator 8 is installed on the inner wall of the oil guide pipe 7, and the two ends of the oil guide pipe 7 are respectively connected with a first through pipe 9 and a second through pipe 10, the first through pipe 9 is plugged into the first limiting groove 3, and the second through pipe 10 is plugged into the second limiting groove 4, and a constant pressure device 11 is installed on the inner wall of one end of the second through pipe 10, and one end of the constant pressure device 11 is connected with a pressure relief pipe 12, and the pressure relief pipe 12 discharges part of the hydraulic oil when the pressure is too high. A connecting port 13 is provided on one side of the oil guide pipe 7; a cover plate 14, the outer wall of the cover plate 14 is slidably connected to the inner wall of the slot 6, a through groove 15 is provided on the cover plate 14 near the upper part of the connecting port 13, and the inner wall of the through groove 15 is provided with a connecting pipe 16 threadedly connected to the connecting port 13; a fixing rod 17, one end of the fixing rod 17 is fixedly connected to the side wall of the bottom plate 1, and a symmetrical limit block 18 is fixedly connected to the outer wall of the bottom end of the fixing rod 17, and a fixing disk 19 is provided on the upper end of the fixing rod 17, and two rotating grooves 20 are provided on the surface of the fixing disk 19, and a spring 21 is provided on the lower outer wall of the fixing disk 19, and a positioning block 22 is provided at the lower end of the spring 21, and the outer wall of the positioning block 22 abuts against the side wall of the cover plate 14 of the bottom plate 1, and the outer wall of the positioning block 22 is fixedly connected to two connecting rods 24, and a fixing plate 25 is provided at one end of the connecting rod 24;

[0031] The cover plate mechanism is provided to facilitate disassembly, cleaning and maintenance of the internal oil guide components, thereby increasing the service life.

[0032] Embodiment 2:

[0033] On the basis of the first embodiment, in order to facilitate the installation and fixation of the guide assembly, the outer walls of one ends of the first through pipe 9 and the second through pipe 10 are fixedly connected with a positioning ring, and the outer side of the positioning ring is fixedly connected with an anti-slip pad to improve the strength of the plug-in, the outer wall of the pressure relief pipe 12 is slidably connected to the inner wall of the notch 5, the inner wall of the through groove 15 is plugged into the outer wall of the connecting pipe 16, the outer wall of the fixed plate 19 is fixedly connected to one end of the fixed rod 17, the outer wall of the fixed plate 19 close to the fixed rod 17 is fixedly connected to the side wall of one end of the spring 21, the side wall of one end of the spring abuts against the outer wall of the positioning block 22, the inner wall of the positioning block 22 is movably connected to the outer wall of the fixing rod 17, the inner wall of the positioning block 22 is provided with a card slot 23 slidably connected to the outer wall of the limit block 18, the outer wall of the connecting rod 24 is rotatably connected to the inner wall of the rotating groove 20, and the outer wall of one side of the fixed plate 25 is fixedly connected to a knob 26, which is convenient for adjusting the positioning block 22;

[0034] By setting the positioning component, it can be fixed after the installation is completed, instead of the common bolt and nut fixing, so the efficiency of the installation is improved.

[0035] During actual use, the second through pipe 10 is inserted downward into the second limiting groove 4, and the pressure relief pipe 12 is inserted into the missing groove 15 at the same time, and then moved to one side of the first limiting groove 3, so that the positioning rings on the outside of the through pipes at both ends are inserted into the groove for fixation, and then the cover plate 14 is inserted into the seal through the slot 6, and the connecting pipe 16 is extended into the through groove 15 and fixed with the connecting port, and then the knob 26 is pulled upward and turned and then released, and the spring returns to make the positioning block 22 slide down to cooperate with the card slot 23 and insert into the outside of the limiting block 18 below. At this time, one end of the positioning block 22 is abutted against the base plate 1 and one side of the cover plate 14 to complete the fixation, which is convenient for maintenance of the catheter assembly and convenient for disassembly and assembly.

[0036] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A diesel engine cover plate with a pressure detection and pressure relief structure, characterized in that: The diesel engine cover plate with pressure detection and pressure relief structure comprises: A bottom plate (1), wherein an outer wall of one side of the bottom plate (1) is provided with a mounting groove (2), inner walls on both sides of the mounting groove (2) are provided with a first limiting groove (3) and a second limiting groove (4) respectively, a notch (5) is provided on the inner wall of the mounting groove (2) close to the first limiting groove (3) and the second limiting groove (4), and a slot (6) is provided on the upper inner wall of the mounting groove (2); An oil guide pipe (7), an oil indicator (8) is installed on the inner wall of the oil guide pipe (7), two ends of the oil guide pipe (7) are respectively connected with a first through pipe (9) and a second through pipe (10), the first through pipe (9) is plugged into the first limit groove (3), the second through pipe (10) is plugged into the second limit groove (4), a constant pressure device (11) is installed on the inner wall of one end of the second through pipe (10), one end of the constant pressure device (11) is connected with a pressure relief pipe (12), and a connecting port (13) is opened on one side of the oil guide pipe (7); A cover plate (14), wherein the outer wall of the cover plate (14) is slidably connected to the inner wall of the slot (6), a through groove (15) is provided on the upper side of the cover plate (14) near the connection port (13), and a connecting pipe (16) is provided on the inner wall of the through groove (15) and is threadedly connected to the connection port (13); A fixing rod (17), one end of which is fixedly connected to the side wall of the bottom plate (1), a symmetrical limit block (18) is fixedly connected to the outer wall of the bottom end of the fixing rod (17), a fixing plate (19) is provided at the upper end of the fixing rod (17), two rotation grooves (20) are provided on the surface of the fixing plate (19), a spring (21) is provided on the lower outer wall of the fixing plate (19), a positioning block (22) is provided at the lower end of the spring (21), two connecting rods (24) are fixedly connected to the outer wall of the positioning block (22), and a fixing plate (25) is provided at one end of the connecting rod (24).

2. A diesel engine cover plate with a pressure detection and pressure relief structure according to claim 1, characterized in that: The outer walls of one end of the first through pipe (9) and the second through pipe (10) are both fixedly connected with a positioning ring, and the outer wall of the pressure relief pipe (12) and the inner wall of the notch (5) are slidably connected.

3. A diesel engine cover plate with a pressure detection and pressure relief structure according to claim 1, characterized in that: The inner wall of the through groove (15) and the outer wall of the connecting pipe (16) are plugged into each other.

4. A diesel engine cover plate with a pressure detection and pressure relief structure according to claim 1, characterized in that: The outer wall of the fixing plate (19) is fixedly connected to one end of the fixing rod (17), and the outer wall of the fixing plate (19) close to the fixing rod (17) is fixedly connected to a side wall of one end of the spring (21).

5. A diesel engine cover plate with a pressure detection and pressure relief structure according to claim 4, characterized in that: One end side wall of the spring abuts against the outer wall of the positioning block (22), the inner wall of the positioning block (22) is movably connected to the outer wall of the fixing rod (17), and the inner wall of the positioning block (22) is provided with a slot (23) slidably connected to the outer wall of the limiting block (18).

6. A diesel engine cover plate with a pressure detection and pressure relief structure according to claim 5, characterized in that: The outer wall of the connecting rod (24) is rotatably connected to the inner wall of the rotating groove (20), and a knob (26) is fixedly connected to the outer wall of one side of the fixing plate (25).

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