CN210769012U

CN210769012U - Combined radiator of engine

Info

Publication number: CN210769012U
Application number: CN201921813326.0U
Authority: CN
Inventors: 秦诚; 陈小伟
Original assignee: Changzhou Bingrui Heat Exchanger Technology Co Ltd
Current assignee: Changzhou Bingrui Heat Exchanger Technology Co Ltd
Priority date: 2019-10-25
Filing date: 2019-10-25
Publication date: 2020-06-16
Anticipated expiration: 2029-10-25

Abstract

The utility model discloses an engine combined radiator, which belongs to the technical field of combined radiators, and adopts the technical scheme that the engine combined radiator comprises a combined radiator body, wherein a radiating fan and a mounting seat are arranged on the combined radiator body, a fan cover is arranged on the radiating fan cover, and the engine combined radiator also comprises a primary damping mechanism, the primary damping mechanism comprises a first stroke groove, a first sliding block and a second sliding block are slidably connected in the first stroke groove, and the end parts of the first sliding block and the second sliding block, which are close to the first stroke groove, are both connected with a first damping spring; the one side that the fan housing was kept away from to first gliding piece articulates there is the head rod, and the one side that the fan housing was kept away from to the second gliding piece articulates there is the second connecting rod, and the one end that the fan housing was kept away from to head rod and second connecting rod articulates jointly has the mounting disc. The utility model discloses easily reduce the condition that combination radiator takes place the vibration under the exogenic action, can play extension combination radiator life's effect.

Description

Combined radiator of engine

Technical Field

The utility model belongs to the technical field of the combination radiator technique and specifically relates to an engine combination radiator is related to.

Background

An engine of mechanical equipment cannot be effectively cooled during working, the mechanical strength of the engine is easily deteriorated, and meanwhile, air expands due to high temperature to cause the reduction of the air inflation coefficient of an air cylinder, so that air-fuel ratio imbalance is caused to cause abnormal combustion; in addition, the excessive temperature can also cause the engine oil to deteriorate, destroy the protection of an oil film to the engine and reduce the lubricating capability of the engine. Therefore, a radiator is generally installed in the engine to maintain a normal operating temperature of the engine.

Chinese patent with publication number CN208168965U discloses a high-efficiency combined radiator for engine, which comprises a case, a core body is arranged in the case, bellows are arranged on one side of the case in parallel, the bellows are provided with through holes communicated with the case, a cooling fan is arranged at the through holes, the core body comprises a plurality of finned tubes arranged in parallel in an arc, air ducts arranged in a funnel shape are arranged at the through holes in a communicated manner, and one ends of the air ducts far away from the through holes are arranged at the periphery of the core body in an abutting manner.

When the engine works, the existing combined radiator arranged on the engine is easily influenced by the engine to generate vibration, so that the sealing structure in the core body is stressed to loosen, the problem of liquid leakage or liquid leakage of the existing combined radiator is further caused, and the service life of the combined radiator is shortened.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an engine combination radiator, it has the damping function, easily reduces the condition that combination radiator takes place the vibration under the exogenic action, can play extension combination radiator life's effect.

The above technical purpose of the present invention can be achieved by the following technical solutions:

an engine combined radiator comprises a combined radiator body, wherein a radiating fan and a mounting seat are arranged on the combined radiator body, a fan cover is arranged outside a radiating fan outer cover, and the combined radiator further comprises a primary damping mechanism, the primary damping mechanism comprises a first stroke groove, and the first stroke groove is fixed on one surface, far away from the radiating fan, of the fan cover; a first sliding block and a second sliding block are connected in the first stroke groove in a sliding manner, a plurality of first damping springs are connected to the end parts, close to the first stroke groove, of the first sliding block and the second sliding block, and one ends, close to the first stroke groove, of the first damping springs are fixed with the first stroke groove; the fan cover is characterized in that one side, far away from the fan cover, of the first sliding block is hinged to a first connecting rod, one side, far away from the fan cover, of the second sliding block is hinged to a second connecting rod, and the first connecting rod and one end, far away from the fan cover, of the second connecting rod are hinged to a mounting disc.

Through adopting above-mentioned technical scheme, the mount pad is convenient for make up the installation of radiator in mechanical equipment, and the mounting disc is convenient for make up the installation between radiator and the engine, and the setting through mount pad and mounting disc changes in the stable installation of combination radiator in mechanical equipment. When the engine vibrates due to work, the first sliding block and the second sliding block are easily driven to slide in the first stroke groove through the first connecting rod and the second connecting rod respectively, at the moment, the first damping spring is easily used for offsetting external force by self stretching or compression, the possibility of vibration damage to the combined radiator caused by the vibration of the engine is reduced, the sealing structure in the combined radiator is not easy to loosen, and the effect of prolonging the service life of the combined radiator can be achieved.

The utility model is further provided with a secondary vibration damping mechanism, the secondary vibration damping mechanism comprises a second stroke groove, the second stroke groove is fixed on one side of the fan cover away from the cooling fan, and the second stroke groove and the first stroke groove are arranged in a crossed way; a third sliding block and a fourth sliding block are connected in the second stroke groove in a sliding manner, a plurality of second damping springs are connected to the end parts, close to the second stroke groove, of the third sliding block and the fourth sliding block, and one ends, close to the second stroke groove, of the second damping springs are fixed to the second stroke groove; the third slides the piece and keeps away from the one side of fan housing articulates there is the third connecting rod, the fourth slides the piece and keeps away from the one side of fan housing articulates there is the fourth connecting rod, the third connecting rod with the fourth connecting rod is kept away from the one end of fan housing jointly with the mounting disc is articulated.

By adopting the technical scheme, the second-stage damping mechanism further expands the damping range of the first-stage damping mechanism, the combined radiator is easy to resist acting forces of the engine acting on the combined radiator in multiple directions, and the possibility of looseness of the sealing structure in the combined radiator is further reduced.

The utility model discloses further set up to, first stroke groove with second stroke groove cross formation intercommunication, the intercommunication is provided with the damping piece.

Through adopting above-mentioned technical scheme, through the setting of damping piece for be difficult to collision each other between first gliding piece, second gliding piece, third gliding piece and the fourth gliding piece, improved one-level damping mechanism and second level damping mechanism's damping performance simultaneously, easily reduce first damping spring and second damping spring overstretch and the condition of damage takes place.

The utility model discloses further set up to, the damping ball that the damping piece was made for adopting elastic material.

By adopting the technical scheme, the vibration damping piece can easily exert a better vibration damping effect.

The utility model discloses further set up to, the combination radiator body is including the radiating core body, radiating core body length direction's both ends are provided with first damping pad, radiating core body width direction's both ends are provided with the second damping pad.

By adopting the technical scheme, the impact force acted on the combined radiator body from the outside is further reduced, and the vibration resistance of the combined radiator is enhanced.

The utility model discloses further set up to, first guide way has been seted up to the medial surface in first stroke groove, be provided with on the first sliding block with first guide way slides the first direction arris of groove complex, be provided with on the second sliding block with first guide way slides the complex second and leads the arris.

Through adopting above-mentioned technical scheme, easily reduce the condition emergence that first gliding piece and second gliding piece rocked in first guide way, improve the stability of being connected between first gliding piece and second gliding piece and the first guide way.

The utility model discloses further set up to, the second guide way has been seted up to the medial surface in second stroke groove, be provided with on the third sliding block with the second guide way slides complex third direction arris, be provided with on the fourth sliding block with the second guide way slides complex fourth direction arris.

Through adopting above-mentioned technical scheme, easily reduce the condition emergence that third gliding piece and fourth gliding piece rocked in the second guide way, improve the stability of being connected between third gliding piece and fourth gliding piece and the second guide way.

The utility model discloses further set up to, first stroke groove with the second stroke groove is close to the ventilation groove has all been seted up to the one side of fan housing.

Through adopting above-mentioned technical scheme, hot-blast from first stroke groove and the second stroke groove of passing around the ventilation groove engine reduces first stroke groove and second stroke groove to the influence of combination radiator ventilation function.

To sum up, the utility model discloses following beneficial effect has:

1. through the arrangement of the first-stage damping mechanism and the second-stage damping mechanism, the possibility of vibration damage to the combined radiator caused by the engine can be reduced from multiple directions, so that the sealing structure in the combined radiator is not easy to loosen, and the service life of the combined radiator is easy to prolong.

2. Through the setting of damping piece, can play the effect that improves one-level damping mechanism and second grade damping mechanism damping performance.

3. Through the setting of first damping pad and second damping pad, easily strengthen the whole shock resistance ability of the combination radiator in this scheme.

Drawings

FIG. 1 is a schematic view of the overall structure of the present embodiment;

FIG. 2 is a schematic view of an exploded structure of the present embodiment;

FIG. 3 is a schematic structural diagram of a primary damping mechanism and a secondary damping mechanism in the present embodiment;

FIG. 4 is an enlarged schematic view of portion A of FIG. 3;

fig. 5 is an enlarged schematic view of a portion B in fig. 3.

In the figure, 1, a radiator body; 11. a heat dissipation core; 111. a heat dissipation layer; 1111. a heat dissipating fin; 1112. flat tubes; 1113. a heat medium inlet pipe; 1114. a heating medium outlet pipe; 112. a first vibration damping pad; 113. a second vibration damping pad; 2. a mounting seat; 3 a heat dissipation fan; 4. a fan housing; 41. a primary vibration damping mechanism; 411. a first stroke slot; 412. a first sliding block; 413. A second sliding block; 414. A first damping spring; 415. a first connecting rod; 416. a second connecting rod; 417. a first guide groove; 42. a secondary vibration reduction mechanism; 421. a second travel slot; 422. a third sliding block; 423. A fourth sliding block; 424. a second damping spring; 425. a third connecting rod; 426. a fourth connecting rod; 427. a second guide groove; 5. mounting a disc; 6. a communicating portion; 61. a vibration damping member; 7. and (4) ventilating slots.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, the engine combination radiator disclosed in this embodiment includes a rectangular parallelepiped radiator body 1, and a mounting seat 2 is welded to one end of the radiator body 1 in the width direction, so that the radiator body 1 is easily mounted in a mechanical device. The radiator body 1 comprises a cuboid radiating core 11, and the radiating core 11 is formed by parallel brazing of a plurality of radiating layers 111. Each layer of heat dissipation layer 111 comprises heat dissipation fins 1111 and flat pipes 1112 arranged in the channel direction perpendicular to the heat dissipation fins 1111, and the flat pipes 1112 are communicated with a heat medium inlet pipe 1113 and a heat medium outlet pipe 1114 to provide a circulation pipeline for heat medium generated by the engine; the heat dissipating fins 1111 are connected to a refrigerant inlet pipe (not shown) and a refrigerant outlet pipe (not shown) to provide a circulation path for the refrigerant used by the heat dissipating core 11, so that heat exchange is easily performed when the heat medium and the refrigerant flow through the heat sink body 1.

Referring to fig. 2, a heat dissipation fan 3 electrically connected to an external power source is installed on the heat sink body 1, a fan housing 4 is provided outside the heat dissipation fan 3, and the fan housing 4 is fixed to the heat sink body 1 by bolts. The heat dissipation fan 3 drives the air to flow to assist the heat dissipation of the combined heat sink. The both ends of heat dissipation core 11 length direction are passed through the bolt fastening and are had first damping pad 112, and the both ends of heat dissipation core 11 width direction are passed through the bolt fastening and are had second damping pad 113, and first damping pad 112 and second damping pad 113 play the guard action to the tip of heat dissipation core 11, have improved the whole shock resistance ability of combination radiator in this scheme.

Referring to fig. 3, a primary damping mechanism 41 is disposed on a surface of the fan housing 4 away from the heat dissipation fan 3, the primary damping mechanism 41 includes a first stroke slot 411, and the first stroke slot 411 is welded to a surface of the fan housing 4 away from the heat dissipation fan 3. A first sliding block 412 and a second sliding block 413 are connected in the first stroke groove 411 in a sliding manner, first damping springs 414 are respectively welded on two end faces, close to the first stroke groove 411, of the first sliding block 412 and the second sliding block 413, and one end, close to the first stroke groove 411, of each first damping spring 414 is welded with the first stroke groove 411 along the length direction of the first damping spring 414. When the first and second sliding

blocks

412 and 413 approach each other, the first damper spring 414 is in a stretched state, and when the first and second sliding

blocks

412 and 413 move away from each other, the first damper spring 414 is in a compressed state.

Referring to fig. 3, a first connecting rod 415 is hinged to a surface of the first sliding block 412 away from the fan housing 4, a second connecting rod 416 is hinged to a surface of the second sliding block 413 away from the fan housing 4, and a mounting plate 5 (see fig. 2) is hinged to both ends of the first connecting rod 415 and the second connecting rod 416 away from the fan housing 4, so that the combined radiator and the engine can be conveniently mounted. When the engine works, the generated vibration is easily transmitted to the first damping spring 414 through the first connecting rod 415 and the second connecting rod 416, and the first damping spring 414 is easy to counteract the force generated by the engine through the stretching or the compression of the first damping spring 414, so that the possibility that the vibration of the engine directly acts on the combined radiator in the embodiment is reduced, the stability of the sealing structure in the radiating core body 11 is easy to protect, and the occurrence of liquid leakage or liquid leakage of the combined radiator is reduced.

Referring to fig. 4, in order to facilitate stable connection between the first sliding block 412 and the second sliding block 413 and the first stroke slot 411 and improve the stability of the first sliding block 412 and the second sliding block 413 sliding in the first stroke slot 411, first guide slots 417 are formed on two inner side surfaces of the first stroke slot 411 in the length direction, and first guide ribs (not shown in the figure) slidably engaged with the first guide slots 417 are integrally formed on the outer side surface of the first sliding block 412 in the length direction; a second guide rib (not shown) slidably engaged with the first guide groove 417 is integrally formed on an outer side surface of the second sliding block 413 in the longitudinal direction thereof.

Referring to fig. 3, a secondary damping mechanism 42 is further disposed on a surface of the fan housing 4 away from the heat dissipation fan 3, and the secondary damping mechanism 42 includes a second stroke slot 421 intersecting the first stroke slot 411 in a mutually perpendicular manner. A third sliding block 422 and a fourth sliding block 423 are slidably connected in the second stroke groove 421, second damping springs 424 are respectively welded to the ends, close to the second stroke groove 421, of the third sliding block 422 and the fourth sliding block 423, one ends, close to the second stroke groove 421, of the second damping springs 424 are welded to the second stroke groove 421 along the extension direction of the second damping springs 424, and therefore the second damping springs 424 are easily and stably mounted in the second stroke groove 421. One end of the third sliding block 422, which is far away from the fan housing 4, is hinged with a third connecting rod 425, one end of the third sliding block 422, which is far away from the fan housing 4, is hinged with a fourth connecting rod 426, and one ends of the third connecting rod 425 and the fourth connecting rod 426, which are far away from the fan housing 4, are hinged with the mounting disc 5.

Referring to fig. 3, when the third sliding block 422 and the fourth sliding block 423 are close to each other by the third connecting rod 425 and the fourth connecting rod 426, respectively, the second damping spring 424 is in a stretched state, and when the third sliding block 422 and the fourth sliding block 423 are away from each other by the third connecting rod 425 and the fourth connecting rod 426, respectively, the second damping spring 424 is in a compressed state, and by stretching or compressing the second damping spring 424, the force of the motor acting on the combined heat sink in the present embodiment along the length direction of the second stroke groove 421 is easily cancelled, so that the damping range of the combined heat sink in the present embodiment is widened on the basis of the primary damping mechanism 41.

Referring to fig. 5, the second stroke groove 421 has second guide grooves 427 formed on both inner side surfaces in the longitudinal direction thereof, the third sliding block 422 has a third guide rib (not shown) integrally formed along an outer side surface in the longitudinal direction thereof, and the fourth sliding block 423 has a fourth guide rib (not shown) integrally formed along an outer side surface in the longitudinal direction thereof. The sliding fit of the third guide rib and the fourth guide rib with the second guide groove 427 is beneficial to the third sliding block 422 and the fourth sliding block 423 to stably slide in the second stroke groove 421.

Referring to fig. 3, the first stroke groove 411 and the second stroke groove 421 are communicated with each other at a vertically crossing portion to form a communicating portion 6, and the communicating portion 6 is provided with a damper 61, and specifically, the damper 61 is a damper ball made of a rubber material. The inner bottom surface of the communicating part 6 can be welded with a mounting bolt, the vibration damping piece 61 is arranged on the mounting bolt in a penetrating mode, and the vibration damping piece 61 and the communicating part 6 are mounted through a mounting nut which is connected with the mounting bolt in a threaded mode. The outer periphery of the damper 61 simultaneously abuts against the first stroke groove 411 and the second stroke groove 421, so that the possibility of collision between the first sliding block 412, the second sliding block 413, the third sliding block 422, and the fourth sliding block 423 can be reduced, and the vibration damping performance of the primary vibration damping mechanism 41 and the secondary vibration damping mechanism 42 can be easily enhanced. Meanwhile, the damping member 61 is apt to reduce the occurrence of damage to the first and second damping

springs

414 and 424 due to overstretching.

Referring to fig. 3, the first stroke slot 411 and the second stroke slot 421 are both provided with a ventilation slot 7 on one side close to the fan housing 4, and the ventilation slot 7 penetrates through the first stroke slot 411 or the second stroke slot 421, so as to facilitate ventilation of the fan housing 4. In order to reduce the influence of the ventilation groove 7 on the expansion and contraction of the first damper spring 414 or the second damper spring 424, the ventilation groove 7 in the first stroke groove 411 in the present embodiment extends in the longitudinal direction of the first stroke groove 411, and the ventilation groove 7 in the second stroke groove 421 extends in the longitudinal direction of the second stroke groove 421.

The implementation principle of the above embodiment is as follows: when the external force produced during the operation of the engine acts on the mounting disc 5, the first connecting rod 415 and the second connecting rod 416 can easily decompose the external force applied to the mounting disc 5 along the length direction of the first stroke groove 411, and the first sliding block 412 and the second sliding block 413 are close to or far away from each other, so that the first damping spring 414 is in a stretching or compressing state, the first damping spring 414 can easily counteract the force applied to the mounting disc 5 by the engine through the elasticity of the first damping spring 414, and the condition that the vibration damage is caused to the internal sealing mechanism of the combined radiator by the vibration of the engine is reduced. Meanwhile, the secondary vibration damping mechanism 42 is easy to decompose and offset the force applied to the mounting plate 5 by the engine along the length direction of the second stroke groove 421, so that the vibration damping range of the engine combined radiator in the embodiment is widened, and the possibility of vibration damage to the internal sealing structure of the combined radiator caused by the vibration of the engine is further reduced.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides an engine combination radiator, includes combination radiator body (1), be provided with radiator fan (3) and mount pad (2) on combination radiator body (1), radiator fan (3) dustcoat is equipped with fan housing (4), its characterized in that: the fan cover is characterized by further comprising a primary vibration reduction mechanism (41), wherein the primary vibration reduction mechanism (41) comprises a first stroke groove (411), and the first stroke groove (411) is fixed on one surface, far away from the cooling fan (3), of the fan cover (4); a first sliding block (412) and a second sliding block (413) are connected in the first stroke groove (411) in a sliding mode, a plurality of first damping springs (414) are connected to the end portions, close to the first stroke groove (411), of the first sliding block (412) and the second sliding block (413), and one ends, close to the first stroke groove (411), of the first damping springs (414) are fixed to the first stroke groove (411); one side, far away from fan housing (4), of first gliding block (412) articulates there is first connecting rod (415), one side, far away from fan housing (4), of second gliding block (413) articulates there is second connecting rod (416), first connecting rod (415) with one end that second connecting rod (416) kept away from fan housing (4) articulates jointly has mounting disc (5).

2. An engine radiator assembly as set forth in claim 1 wherein: the fan cover is characterized by further comprising a secondary vibration reduction mechanism (42), wherein the secondary vibration reduction mechanism (42) comprises a second stroke groove (421), the second stroke groove (421) is fixed on one surface, far away from the heat dissipation fan (3), of the fan cover (4), and the second stroke groove (421) and the first stroke groove (411) are arranged in a crossed mode; a third sliding block (422) and a fourth sliding block (423) are connected in the second stroke groove (421) in a sliding manner, a plurality of second damping springs (424) are connected to the ends, close to the second stroke groove (421), of the third sliding block (422) and the fourth sliding block (423), respectively, and one ends, close to the second stroke groove (421), of the plurality of second damping springs (424) are fixed to the second stroke groove (421); one side, far away from fan housing (4), of third gliding block (422) articulates there is third connecting rod (425), fourth gliding block (423) is kept away from the one side of fan housing (4) articulates there is fourth connecting rod (426), third connecting rod (425) with fourth connecting rod (426) are kept away from the one end of fan housing (4) jointly with mounting disc (5) are articulated.

3. An engine radiator assembly as set forth in claim 2 wherein: the first stroke groove (411) and the second stroke groove (421) are crossed to form a communication part (6), and a damping piece (61) is arranged on the communication part (6).

4. An engine radiator assembly as set forth in claim 3 wherein: the damping piece is a damping ball made of elastic materials.

5. An engine radiator assembly as set forth in claim 1 wherein: the combined radiator body (1) comprises a radiating core body (11), first damping pads (112) are arranged at two ends of the radiating core body (11) in the length direction, and second damping pads (113) are arranged at two ends of the radiating core body (11) in the width direction.

6. An engine radiator assembly as set forth in claim 1 wherein: a first guide groove (417) is formed in the inner side face of the first stroke groove (411), a first guide rib matched with the first guide groove (417) in a sliding groove is arranged on the first sliding block (412), and a second guide rib matched with the first guide groove (417) in a sliding manner is arranged on the second sliding block (413).

7. An engine radiator assembly as set forth in claim 2 wherein: a second guide groove (427) is formed in the inner side surface of the second stroke groove (421), a third guide rib which is in sliding fit with the second guide groove (427) is arranged on the third sliding block (422), and a fourth guide rib which is in sliding fit with the second guide groove (427) is arranged on the fourth sliding block (423).

8. An engine radiator assembly as set forth in claim 2 wherein: the first stroke groove (411) and the second stroke groove (421) are both provided with ventilation grooves (7) on the surfaces close to the fan cover (4).