Cooling module cooler for engineering machinery
The innovative design of the cooling flat tube and assembly mechanism solves the problem of easy damage to the intercooler main pipe, enabling individual replacement and vibration reduction, and reducing maintenance costs.
Patent Information
- Application Number
- CN202520869696.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-06
- Publication Date
- 2026-02-27
- Estimated Expiration
- 2035-05-06
AI Technical Summary
In the cooling modules of construction machinery, the main pipe of the intercooler is easily damaged by high-frequency vibration and particulate matter erosion, leading to leakage and high overall replacement costs.
The design combines cooling flat tubes with an assembly mechanism. The cooling flat tubes can be detachably fixed using components such as sliding ring rails, rubber ring pads, and U-shaped half-hoops. Damaged flat tubes can be replaced individually using locking pins and stepped protrusions, combined with the shock absorption effect of rubber ring pads.
It enables the individual disassembly and replacement of damaged cooling flat tubes, reducing maintenance costs, avoiding the waste of replacing the whole tube, and also has a shock absorption function.
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Figure CN223952691U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of heat dissipation, specifically to an engineering machinery cooling module cooler. BACKGROUND
[0002] With the development of turbocharged engine technology, the application of the hollow air cooler (commonly known as the intercooler) in the engineering machinery cooling module is increasingly popular. The working environment of engineering machinery is usually harsh. During the operation of the machinery, high-frequency vibration and air mixed with particulate matter usually occur. Long-term high-frequency vibration and particulate matter erosion can cause the welding of the main pipe to break or the main pipe to be damaged, thereby causing the intercooler to leak and causing the engine output power to decrease significantly. The main piece and the air chamber of the intercooler are fixed by welding. When the main pipe is damaged, the entire cooler must be replaced, which is costly. SUMMARY
[0003] (I) Technical problem solved
[0004] In view of the deficiencies of the prior art, the utility model provides an engineering machinery cooling module cooler, which solves the problems raised in the background art.
[0005] (II) Technical solution
[0006] To achieve the above purpose, the utility model realizes the following technical scheme:
[0007] An engineering machinery cooling module cooler, comprising a cooling core body and an air chamber shell on both sides of the cooling core body, the upper and lower ends of the cooling core body are provided with fixed beam plates, the cooling core body comprises cooling flat tubes, assembly side plates and an assembly mechanism, the air chamber shell is buckled on the outside of the assembly side plates to form a cooling air chamber, the cooling flat tubes are arranged at intervals on the assembly side plates, the outside of the assembly side plates is integrally formed with a sliding ring track, the end portions of the cooling flat tubes slide through the sliding ring track, the assembly mechanism is slidably installed on the sliding ring track, and the assembly mechanism is in contact with the outer wall of the cooling flat tubes.
[0008] Preferably, the assembly mechanism comprises a rubber ring pad, a sliding table sleeve and two symmetrically arranged U-shaped half hoops, the rubber ring pad is sleeved on the outer wall of the cooling flat tube, the sliding table sleeve is slidably sleeved on the outer wall of the cooling flat tube, the sliding table sleeve is in contact with the front side of the rubber ring pad sleeve, the sliding ring track is in contact with the rear side of the rubber ring pad sleeve, the U-shaped half hoops are slidably installed on the sliding ring track, a locking pin is connected between the two U-shaped half hoops, and the U-shaped half hoops are in contact with the front side of the sliding table sleeve.
[0009] Preferably, the sliding sleeve comprises an integral extrusion part and a boss part, the extrusion part slides through the inside of the U-shaped half hoop, the rear end of the extrusion part abuts against the rubber ring pad, the front side of the boss part is provided with a circular table inclined surface, and the U-shaped half hoop slides and abuts against the circular table inclined surface.
[0010] Preferably, the front side of the U-shaped half hoop is provided with a circular table ring groove, the boss part slides and is installed in the circular table ring groove, the inner wall of the circular table ring groove is provided with semicircular stepped protrusions at both ends, the stepped protrusions slide and abut against the circular table inclined surface, the rear side of the circular table ring groove is provided with a guide ring, the guide ring slides and is sleeved on the outer wall of the extrusion part, and the outer wall of the rubber ring pad abuts against the inner wall of the guide ring.
[0011] Preferably, the end portions of the two U-shaped half hoops are provided with limiting sliding rods and limiting sliding holes which are slidably connected with each other, the upper side of the U-shaped half hoop is integrally formed with a locking block, a locking pin is slidably threaded through one of the locking blocks, the other locking block is provided with a threaded hole, and the locking pin is threadedly connected and threaded in the threaded hole.
[0012] Preferably, the outer wall of the sliding ring track is provided with a guide rail groove, the rear side of the U-shaped half hoop is provided with a guide rail which slidably cooperates with the guide rail groove, the front side of the U-shaped half hoop is provided with a positioning inner ring, and the positioning inner ring abuts against the end portion of the cooling flat tube.
[0013] Preferably, the inner side of the cooling flat tube is provided with supporting inner fins, the upper side of the cooling flat tube is provided with air duct outer fins on both sides, the air duct outer fins are obliquely arranged, and the air duct outer fins on the upper side and the lower side are oppositely inclined and are distributed in a staggered manner.
[0014] (Three) beneficial effects
[0015] The utility model provides a kind of engineering machinery cooling module cooler.There is following beneficial effect:
[0016] 1, in the utility model, two U-shaped half hoops can be mutually butted and pressed by locking pin, circular table inclined surface of sliding sleeve is extruded by stepped protrusion, the rear side of stepped protrusion slides and extrudes rubber ring pad sleeve and is deformed to lock cooling flat tube to form, cooling flat tube can be fixed in assembly side plate by this, the disassembly and replacement of cooling flat tube that appears damage can be realized, and positioning inner ring is abutted in the both ends of cooling flat tube to form positioning, and the effect of shock absorption can be achieved by abutting and locking cooling flat tube using rubber ring pad, to avoid cooling flat tube loose. DRAWINGS
[0017] Figure 1 It is the structure diagram of the utility model a kind of engineering machinery cooling module cooler;
[0018] Figure 2 Figure 2 is a structural schematic diagram of the assembling mechanism in the utility model;
[0019] Figure 3 Figure 3 is a partial sectional view of the assembling mechanism in the utility model;
[0020] Figure 4 Figure 4 is a structural schematic diagram of the U-shaped half hoop in the utility model.
[0021] In the figure: 1, air chamber shell; 2, fixed beam plate; 3, cooling flat pipe; 4, assembling side plate; 5, support inner fin; 6, air duct outer fin; 7, sliding ring rail; 8, rubber ring pad; 9, sliding table sleeve; 10, U-shaped half hoop; 11, guide rail; 12, positioning inner ring; 13, circular table ring groove; 14, guide ring; 15, stepped protrusion; 16, limiting sliding rod; 17, locking block; 18, locking pin. DETAILED DESCRIPTION
[0022] The technical scheme in the utility model embodiment will be clearly and completely described below with reference to the accompanying drawings in the utility model embodiment.
[0023] The utility model embodiment provides a kind of engineering machinery cooling module cooler, as shown in Figure 1 It is shown in the figure, including cooling core body and the air chamber shell 1 of cooling core body both sides, the upper and lower ends of the cooling core body are provided with fixed beam plate 2, the fixed beam plate 2 is bolted on air chamber shell 1, the cooling core body includes cooling flat pipe 3, assembling side plate 4 and assembling mechanism, the air chamber shell 1 is buckled in the outside of assembling side plate 4 and forms cooling air chamber, a plurality of assembling slot holes that are matched with cooling flat pipe 3 are formed on the assembling side plate 4, the cooling air chamber and the inside of cooling flat pipe 3 form hot air passage, the cooling flat pipe 3 is provided with a plurality of cooling air passages, the inside of the cooling flat pipe 3 is provided with support inner fin 5, the support inner fin 5 is vertically arranged, and the upper and lower ends are connected to the upper and lower inner walls of cooling flat pipe 3 respectively, to support the inner wall of cooling flat pipe 3, avoid the deformation of cooling flat pipe 3 after being pressed, the upper sides of the cooling flat pipe 3 are provided with air duct outer fin 6, the air duct outer fin 6 is inclined, and the air duct outer fin 6 on the upper and lower sides is opposite and distributed in staggered manner, and the air duct outer fin 6 of adjacent two cooling flat pipes 3 is composed of staggered heat dissipation fins, to increase heat exchange efficiency.
[0024] As shown in Figures 2-4As shown, the outer side of the assembly side plate 4 is integrally formed with a sliding ring rail 7, the inner wall of the sliding ring rail 7 is flush with the assembly slot hole, the end of the cooling flat tube 3 slides through the sliding ring rail 7 and protrudes outward, the assembly mechanism includes a rubber ring pad 8, a sliding table sleeve 9 and two symmetrically arranged U-shaped half hoops 10, the outer wall of the sliding ring rail 7 is provided with a guide rail groove, the rear side of the U-shaped half hoop 10 is provided with a guide rail along 11 which is in sliding cooperation with the guide rail groove, the front side of the U-shaped half hoop 10 is provided with a positioning inner ring 12 which abuts against the end of the cooling flat tube 3, the rubber ring pad 8 is sleeved on the outer wall of the cooling flat tube 3, the sliding table sleeve 9 is slidably sleeved on the outer wall of the cooling flat tube 3, the sliding table sleeve 9 abuts against the front side of the rubber ring pad 8, the sliding ring rail 7 abuts against the rear side of the rubber ring pad 8, the sliding table sleeve 9 includes an integrally formed extrusion part and a boss part, the front side of the U-shaped half hoop 10 is provided with a circular table ring groove 13, the rear side of the circular table ring groove 13 is provided with a guide ring 14, the outer wall of the rubber ring pad 8 abuts against the inner wall of the guide ring 14, the extrusion part slides through the guide ring 14 and abuts against the front side of the rubber ring pad 8, the rear end of the extrusion part, the inner wall of the guide ring 14 and the front side of the sliding ring rail 7 form a deformation space of the rubber ring pad 8, which respectively abuts against the front side, the rear side and the outer edge of the rubber ring pad 8, so that the rubber ring pad 8 can only deform inward and tightly clamp on the outer wall of the cooling flat tube 3 to form fixation, thereby realizing the assembly of the cooling module cooler.
[0025] The boss part is slidably installed in the circular table ring groove 13, the front side of the boss part is provided with a circular table inclined surface, the circular table ring groove 13 is provided with a semicircular step protrusion 15, the step protrusion 15 is arranged at the circular arc position of the U-shaped half hoop 10 and is semicircular, the inner edge of the step protrusion 15 is provided with an abutting chamfer, the abutting chamfer of the step protrusion 15 slidably abuts against the circular table inclined surface, the two U-shaped half hoops 10 can push the sliding table sleeve 9 to slide backward and extrude the rubber ring pad 8 by the abutting chamfer of the step protrusion 15.
[0026] The ends of the two U-shaped half hoops 10 are provided with limiting sliding rods 16 and limiting sliding holes which are slidably connected with each other, the upper side of the U-shaped half hoop 10 is integrally formed with a locking block 17, one of the locking blocks 17 is provided with a sliding hole in which a locking pin 18 is slidably arranged, the other locking block 17 is provided with a threaded hole, the front end of the locking pin 18 is threadedly connected through the threaded hole, and screwing the locking pin 18 can make the two U-shaped half hoops 10 tightly locked together, so that the locking and loosening of the two U-shaped half hoops 10 can be realized, thereby realizing the disassembly of the single cooling flat tube 3.
[0027] Working principle:
[0028] When the cooling flat tube 3 in the cooling core body is damaged, the fixed beam plate 2 and the air chamber shell 1 can be opened to expose the assembling mechanism, the locking pin 18 corresponding to the damaged cooling flat tube 3 can open the two U-shaped half hoops 10 to two sides, the stepped protrusion 15 is away from the circular table inclined surface of the slide sleeve 9, and the rubber ring pad 8 is reset and shrinks, so that the cooling flat tube 3 is separated from the lock, the cooling flat tube 3 can be individually disassembled, the damaged cooling flat tube 3 can be individually replaced, and the cost loss caused by overall replacement is avoided.
[0029] After the new cooling flat tube 3 is replaced, the end portion of the cooling flat tube 3 is inserted and abuts on the positioning inner ring 12, the cooling flat tube 3 can be aligned with each other, the locking pin 18 is screwed, the two U-shaped half hoops 10 can be butt-jointed and clamped, and in the process, as the two U-shaped half hoops 10 gradually approach, the stepped protrusion 15 gradually presses the circular table inclined surface of the slide sleeve 9, the slide sleeve 9 slides inward and extrudes the rubber ring pad 8, the rubber ring pad 8 is deformed inward and tightly holds the cooling flat tube 3, and the replacement and assembly of the cooling flat tube 3 are completed.
[0030] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.
Claims
1. An engineering machine cooling module cooler comprising a cooling core and a plenum housing on either side of the cooling core, characterised in that: The upper and lower ends of the cooling core are provided with fixed beam plates, the cooling core comprises cooling flat tubes, assembly side plates and an assembly mechanism, the air chamber shell is buckled on the outer side of the assembly side plates to form a cooling air chamber, the cooling flat tubes are arranged on the assembly side plates at intervals, the outer side of the assembly side plates is integrally formed with a sliding ring rail, the ends of the cooling flat tubes slide through the sliding ring rail, and the assembly mechanism is slidably installed on the sliding ring rail and abuts against the outer wall of the cooling flat tubes.
2. An engineering machine cooling module cooler as claimed in claim 1, characterised in that: The assembly mechanism comprises rubber ring pads, a sliding table sleeve and two symmetrically arranged U-shaped half hoops, the rubber ring pads are sleeved on the outer wall of the cooling flat tubes, the sliding table sleeve is slidably sleeved on the outer wall of the cooling flat tubes, the sliding table sleeve abuts against the front side of the rubber ring pad sleeve, the sliding ring rail abuts against the rear side of the rubber ring pad sleeve, the U-shaped half hoops are slidably installed on the sliding ring rail, the two U-shaped half hoops are connected with locking pins, and the U-shaped half hoops abut against the front side of the sliding table sleeve.
3. An engineering machine cooling module cooler as claimed in claim 2, characterised in that: The sliding table sleeve comprises an extrusion part and a boss part which are integrally formed, the extrusion part slides through the inner side of the U-shaped half hoop, the rear end of the extrusion part abuts against the rubber ring pad, and the front side of the boss part is provided with a circular table inclined surface, and the U-shaped half hoop slidably abuts against the circular table inclined surface.
4. An engineering machine cooling module cooler as claimed in claim 3, characterised in that: The front side of the U-shaped half hoop is provided with a circular table ring groove, the boss part is slidably installed in the circular table ring groove, the inner wall of the circular table ring groove is provided with semicircular stepped blocks at both ends, the stepped blocks slidably abut against the circular table inclined surface, the rear side of the circular table ring groove is provided with a guide ring, the guide ring is slidably sleeved on the outer wall of the extrusion part, and the outer wall of the rubber ring pad abuts against the inner wall of the guide ring.
5. An engineering machine cooling module cooler as claimed in claim 4, characterised in that: The ends of the two U-shaped half hoops are provided with limit sliding rods and limit sliding holes which are slidably connected with each other, the upper side of the U-shaped half hoop is integrally formed with a locking block, the locking pin slidably passes through one of the locking blocks, the other locking block is provided with a threaded hole, and the locking pin is threadedly connected and passes through the threaded hole.
6. An engineering machine cooling module cooler as claimed in claim 5, characterised in that: The outer wall of the sliding ring rail is provided with a guide rail groove, the rear side of the U-shaped half hoop is provided with a guide rail which slidably cooperates with the guide rail groove, the front side of the U-shaped half hoop is provided with a positioning inner ring which abuts against the end of the cooling flat tube.
7. An engineering machine cooling module cooler as claimed in claim 6, characterised in that: The inner side of the cooling flat tube is provided with supporting inner fins, and the upper sides of the cooling flat tubes are provided with air duct outer fins which are arranged in an inclined manner, and the air duct outer fins on the upper and lower sides are oppositely inclined and distributed in a staggered manner.