CN219870308U

CN219870308U - Pressure pulse test bed for automobile radiator

Info

Publication number: CN219870308U
Application number: CN202321062376.6U
Authority: CN
Inventors: 王英才; 刘西钉
Original assignee: Shanghai Qinxin Experimental Equipment Co ltd
Current assignee: Shanghai Qinxin Experimental Equipment Co ltd
Priority date: 2023-05-06
Filing date: 2023-05-06
Publication date: 2023-10-20
Anticipated expiration: 2033-05-06

Abstract

The utility model discloses a pressure pulse test bed for an automobile radiator, which comprises a pulse test bed body, limiting sliding grooves, a placing plate, a connecting frame and a lifting door, wherein the limiting sliding grooves are symmetrically and embedded in the bottom wall of one side of the pulse test bed body, and the placing plate is arranged on the outer surface of the top end of each limiting sliding groove in a sliding clamping manner. This auto radiator pressure pulse test bench, this laboratory bench is whole when using, through placing the board, electric telescopic handle, the link, the rack of location, spacing installation piece, one-way threaded rod, the locating lever, the cooperation installation of positioning gear and lift gate, thereby make wholly get when putting the radiator, it is flexible through control electric telescopic handle, start through electric telescopic handle, thereby will place the board and wholly release or receive, can drive the lift gate simultaneously and carry out elevating movement, thereby can carry out automatic sending out and automatic retrieving, thereby make wholly more convenient when getting and putting.

Description

Pressure pulse test bed for automobile radiator

Technical Field

The utility model relates to the technical field of pressure pulse tests, in particular to an automobile radiator pressure pulse test bed.

Background

The automobile radiator is commonly called an automobile water tank and is an indispensable important component in an automobile engine cooling system. The radiator for car is composed of three parts of radiator core body for cooling, water inlet chamber and water outlet chamber. The cooling liquid flows in the radiator core body, air flows through the radiator core body at a high speed, and the cooling liquid and the air exchange heat through the radiator core body, so that the purposes of heat dissipation and temperature reduction are achieved.

The performance of the radiator directly influences the heat radiation effect, the dynamic property, the economy and the reliability of the automobile engine, and even the normal operation and the driving safety. The radiator is usually positioned at the front end of the automobile and is windward, and the radiator has severe working conditions, is subjected to wind and rain, exhaust gas discharged by the automobile, sand and mud pollution and repeated thermal cycle and periodic vibration. In addition, the cooling liquid flows in the radiator for a long time, and has rust and corrosion effects on the radiator. With the development of the automobile industry, higher requirements are put on the working conditions of the radiator.

Therefore, in the design and detection of the automobile radiator, the fatigue strength becomes an important performance index, the fatigue performance of the radiator is tested through a pressure pulse fatigue test, publication No. CN215677936U discloses an automobile radiator pressure pulse test device, which is convenient for a worker to adjust according to the tested object by adopting an adjusting test bed, and the height of the adjusting test bed can be controlled through an electric telescopic rod, so that the use flexibility is improved, the test is more convenient, but the automobile radiator has certain defects in practical use, such as the operation of the automobile radiator after the door is manually opened when the radiator is taken out or placed on an internal test bed, and the whole automobile radiator pressure pulse test device has certain defects in practical use.

Disclosure of Invention

The utility model aims to provide a pressure pulse test bed for an automobile radiator, which solves the problems that the detection radiator on the internal test bed needs to be manually opened for operation when being taken out or placed, and meanwhile, the whole body cannot be automatically positioned and clamped and automatically loosened for delivery, and the whole body has certain defects in actual use.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an automobile radiator pressure pulse test bench, includes pulse experiment bench body, spacing spout, places board, link and lift gate, the inside diapire of pulse experiment bench body one side is gone up the symmetry embedded and is provided with spacing spout, the top surface slip block installation of spacing spout is provided with places the board, the pulse experiment bench body is close to the interior wall of placing board one side and installs and be provided with electric telescopic handle, electric telescopic handle's output one side fixed mounting is provided with the link, one side of link is fixed with one side installation of placing the board, one side installation that the link kept away from and is provided with the location rack, one side longitudinal sliding installation that pulse experiment bench body is close to electric telescopic handle output is provided with the lift gate, the pulse experiment bench body is close to on the diapire of lift gate one side edge and is provided with the one-way threaded rod, the top surface both sides edge symmetry rotation installation of placing the board is provided with the two-way threaded rod, the both sides outward appearance symmetry threaded connection of two-way threaded rod is provided with the limiting plate, the limiting plate is close to placing the board intermediate position and all is provided with the centre gripping board.

Preferably, a positioning rod is longitudinally and fixedly arranged on the bottom wall of the pulse experiment table body close to the edge of the other side of the lifting door, limiting mounting blocks are fixedly arranged on the outer surfaces of the two sides of the lifting door close to the bottom end, one end of each limiting mounting block penetrates through threads to be mounted on the outer part of one side of the unidirectional threaded rod, and one end of the other 1 limiting mounting block penetrates through and is slidably mounted on the outer part of one side of the positioning rod;

by adopting the technical scheme, when the lifting door is used wholly, the lifting door can be automatically opened by rotating the unidirectional threaded rod and limiting the positioning rod on one side, so that the lifting door on one side is not required to be opened and closed manually.

Preferably, a positioning gear is fixedly arranged on the outer surface of one side of the unidirectional threaded rod close to the bottom end in a penetrating manner, and one side of the positioning rack is in meshed connection with one side of the positioning gear;

by adopting the technical scheme, when the lifting door is integrally used, the positioning rack is driven to move by the expansion of the electric expansion link, so that the positioning gear and the unidirectional threaded rod are driven to rotate, and the lifting door is controlled to be opened and closed.

Preferably, the two-way threaded rod is fixedly provided with chain wheels at the rotating penetrating end of one side far away from the electric telescopic rod, and chains are connected between the 2 chain wheels, wherein the rotating penetrating end of 1 two-way threaded rod is fixedly provided with a limiting gear;

by adopting the technical scheme, when the whole device is used, the two-way threaded rods on two sides can simultaneously rotate in the same direction, so that the whole device has better use effect and stable whole operation.

Preferably, the outer surface of one side of the bottom end of the limiting gear is provided with a limiting rack in a meshed connection manner, and the bottom end of the limiting rack is fixedly arranged on the inner wall of one side of the bottom end of the pulse experiment table body;

adopt above-mentioned technical scheme to make wholly when using, can drive through electric telescopic handle and place the board and stretch out or withdraw to make limiting gear can drive two-way threaded rod and rotate, thereby control whole centre gripping or not hard up, can carry out automatic control.

Preferably, the two sides of the outer surface of one side of the abutting clamping plate, which is close to the limiting plate, are symmetrically and fixedly provided with abutting rods, one ends of the abutting rods penetrate through the outer side of one side of the limiting plate, which is far away from the abutting clamping plate, the outer surfaces of the abutting rods, which are positioned between the limiting plate and the abutting clamping plate, are respectively provided with compression springs in a penetrating manner, and two ends of each compression spring are respectively embedded on the outer surfaces of one sides of the limiting plate and the abutting clamping plate;

by adopting the technical scheme, the whole clamping and positioning stability can be ensured when the whole clamping and positioning device is used.

Compared with the prior art, the utility model has the beneficial effects that: the pressure pulse test bed for the automobile radiator comprises:

1. when the experiment table is used wholly, the plate, the electric telescopic rod, the connecting frame, the positioning rack, the limiting mounting block, the unidirectional threaded rod, the positioning gear and the lifting door are matched and mounted, so that the whole is started by controlling the electric telescopic rod when the radiator is taken and placed, the plate is pushed out or taken in wholly, and the lifting door can be driven to move up and down simultaneously, so that automatic sending and automatic retraction can be carried out, and the whole is more convenient when taken and placed;

2. when the experiment table is used wholly, through the installation cooperation of the bidirectional threaded rod, the limiting plate, the abutting clamping plate, the abutting rod, the compression spring, the chain wheel, the chain, the limiting gear and the limiting rack, the whole placing plate can rotate when extending, so that the bidirectional threaded rods on two sides rotate, the whole inside abutting clamping plate is closed to two sides, the whole detecting device can be loosened automatically or the whole placing plate is recovered, the bidirectional threaded rods on two sides rotate, the whole inside abutting clamping plate is closed to the middle, the detecting device can be clamped and positioned automatically, manual operation is not needed, automatic recovery clamping and loosening can be performed, and the whole experiment table is convenient to use;

3. this laboratory bench is whole when using, through contradicting the grip block, support the setting of feeler lever and compression spring to make whole can play certain compression set location effect when carrying out the centre gripping, make whole when contradicting the clamp tightly, holistic location centre gripping effect is better.

Drawings

FIG. 1 is a schematic view of the overall three-dimensional structure of the present utility model;

FIG. 2 is a schematic perspective view of the present utility model in an overall cross-section;

FIG. 3 is an enlarged schematic view of the structure of FIG. 2A according to the present utility model;

fig. 4 is a schematic view of the installation structure of the placement plate and the bidirectional threaded rod according to the present utility model.

In the figure: 1. a pulse experiment table body; 2. limiting sliding grooves; 3. placing a plate; 4. an electric telescopic rod; 5. a connecting frame; 6. a two-way threaded rod; 7. a limiting plate; 8. abutting against the clamping plate; 9. a touch-up rod; 10. a compression spring; 11. a sprocket; 12. a chain; 13. a limit gear; 14. a limit rack; 15. positioning a rack; 16. a limit mounting block; 17. a one-way threaded rod; 18. a positioning rod; 19. positioning gears; 20. and a lifting door.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides an auto radiator pressure pulse test bench, including pulse experiment table body 1, spacing spout 2, place the board 3, electric telescopic handle 4, link 5, two-way threaded rod 6, limiting plate 7, conflict grip block 8, conflict pole 9, compression spring 10, sprocket 11, chain 12, spacing gear 13, spacing rack 14, location rack 15, spacing installation piece 16, one-way threaded rod 17, locating lever 18, positioning gear 19 and lift gate 20, symmetrical embedded type is provided with spacing spout 2 on the diapire of pulse experiment table body 1 one side, the top surface slip block installation of spacing spout 2 is provided with places board 3, the pulse experiment table body 1 is close to the interior wall on one side of placing board 3 and installs and be provided with electric telescopic handle 4, output one side fixed mounting of electric telescopic handle 4 is provided with link 5, one side of link 5 is kept away from one side of placing board 3 is installed and is provided with location rack 15, one side longitudinal sliding mounting of pulse experiment table body 1 near the output of electric telescopic handle 4 is provided with lift gate 20, the pulse experiment table body 1 is close to the vertical side of bottom wall edge of lift gate 20 is provided with spacing board 3, the two-way threaded rod 7 is installed to be provided with two-way threaded rod 6, the two-way threaded rod 7 is installed to the side edge of side edge of 3 is close to the side of placing board 3, two-way threaded rod 7 is installed to be provided with two-way threaded rod 7, two-way threaded rod 7 is installed to the centre gripping position of side 6.

A positioning rod 18 is longitudinally and fixedly arranged on the bottom wall of the pulse experiment table body 1, which is close to the edge of the other side of the lifting door 20, a limit mounting block 16 is fixedly arranged on the outer surfaces of the two sides of the lifting door 20, which is close to the bottom end, one end of each limit mounting block 16 is installed outside one side of the unidirectional threaded rod 17 through threads, and one end of the other 1 limit mounting block 16 is installed outside one side of the positioning rod 18 through sliding; one side surface that unidirectional threaded rod 17 is close to the bottom runs through fixed mounting and is provided with positioning gear 19, one side of positioning rack 15 is connected with one side meshing of positioning gear 19, this laboratory bench is whole when using, when the radiator of placing board 3 top centre gripping is through the inside current detection mechanism of pulse laboratory bench body 1 detection and is finished, when needs take out, at first start one side electric telescopic handle 4, stretch out through electric telescopic handle 4, thereby drive one side positioning rack 15 and remove simultaneously, cooperation positioning rack 15 is connected with the meshing of positioning gear 19 simultaneously, thereby make positioning gear 19 wholly drive unidirectional threaded rod 17 and rotate, cooperation side positioning rod 18's assistance-localization, cooperation spacing installation piece 16's installation setting simultaneously, thereby make spacing installation piece 16 wholly drive one side lift door 20 wholly carry out the lifting, simultaneously can drive lift door 20 wholly to make lift door 20 wholly can open automatically when placing board 3 and withdraw automatically when placing board 3 wholly, thereby make whole result of use better, wholly more convenient.

The two-way threaded rod 6 is fixedly provided with chain wheels 11 at the rotating penetrating end of one side far away from the electric telescopic rod 4, chains 12 are connected between the 2 chain wheels 11, and a limiting gear 13 is fixedly arranged at the rotating penetrating end of 1 two-way threaded rod 6; the bottom one side surface meshing connection of spacing gear 13 is provided with spacing rack 14, the bottom fixed mounting of spacing rack 14 is on the bottom one side inner wall of pulse experiment table body 1, wholly when using, when electric telescopic handle 4 drives places the board 3 and stretches out, the meshing of spacing rack 14 and spacing gear 13 on one side this moment, thereby make spacing gear 13 wholly rotate, rotate through spacing gear 13, cooperate sprocket 11 and chain 12's installation simultaneously, thereby make the whole simultaneous rotation of the two-way threaded rod 6 of both sides, thereby make the limiting plate 7 of both sides and conflict grip block 8 wholly expand to both sides simultaneously, thereby realize breaking away from the radiator, make place the board 3 wholly stretch out the back radiator lose the location, simultaneously when placing the board 3 wholly retrieve into pulse experiment table body 1 inside, the limiting plate 7 of both sides and conflict grip block 8 wholly draw close to the centre simultaneously, thereby carry out automatic centre gripping location to the radiator, guarantee holistic result of use, whole convenient to use.

The equal symmetry fixed mounting in one side surface both sides that conflict grip block 8 is close to limiting plate 7 is provided with conflict pole 9, the one end of conflict pole 9 is all run through slidable mounting and is kept away from the outside of one side of conflict grip block 8 at limiting plate 7, the cover is all run through to the surface that conflict pole 9 is located between limiting plate 7 and the conflict grip block 8 and is equipped with compression spring 10, and compression spring 10's both ends are embedded respectively and are installed on limiting plate 7 and conflict grip block 8's a side surface, wholly when using, be close to the setting of conflict pole 9 and compression spring 10 of limiting plate 7 one side through conflict grip block 8, thereby make wholly when carrying out conflict centre gripping, wholly have certain compression distance, thereby make wholly can adapt to the centre gripping to the radiator that does not differ by big specification when the centre gripping, whole application scope is wider, make whole centre gripping more convenient.

Working principle: when the automobile radiator pressure pulse test bed is used, the electric telescopic rod 4 is controlled to stretch and retract, the electric telescopic rod 4 is used for starting, the placing plate 3 is pushed out or retracted integrally, the lifting door 20 can be driven to lift, automatic sending and automatic retracting can be achieved, meanwhile, the abutting clamping plate 8 is controlled to expand or clamp, the whole automobile radiator pressure pulse test bed is convenient to take, place and position, the whole automobile radiator pressure pulse test bed is convenient to use, the whole automobile radiator pressure pulse test bed increases the practicability, standard parts used by the automobile radiator pressure pulse test bed can be purchased from the market, special-shaped parts can be customized according to description of the specification and the drawing, the specific connection modes of the parts adopt conventional means such as mature bolts, rivets and welding in the prior art, the mechanical connection mode, the part connection mode and the equipment adopt conventional connection modes in the prior art, and the circuit connection mode are adopted in the conventional connection mode in the prior art, and details which are not described in detail in the specification are not in detail in the specification, and belong to the prior art known to the person skilled in the art.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an automobile radiator pressure pulse test bench, includes pulse experiment table body (1), spacing spout (2), places board (3), link (5) and lift gate (20), its characterized in that: the pulse experiment table is characterized in that a limit chute (2) is symmetrically embedded in the bottom wall of one side of the pulse experiment table body (1), a placement plate (3) is arranged on the top end outer surface sliding clamping installation of the limit chute (2), an electric telescopic rod (4) is arranged on the inner wall of one side of the pulse experiment table body (1) close to the placement plate (3), a connecting frame (5) is fixedly arranged on one side of the output end of the electric telescopic rod (4), one side of the connecting frame (5) is fixedly arranged on one side of the placement plate (3), a positioning rack (15) is arranged on one side of the connecting frame (5) far away from the placement plate (3), a lifting door (20) is arranged on one side of the pulse experiment table body (1) close to the output end of the electric telescopic rod (4) in a sliding mode, a unidirectional threaded rod (17) is arranged on the bottom wall of one side edge of the pulse experiment table body (1) in a longitudinal rotating mode, a bidirectional threaded rod (6) is symmetrically arranged on two side edges of the top end outer surface of the placement plate (3), two sides of the bidirectional threaded rod (6) are fixedly arranged on the two sides of the bidirectional threaded rod (7) in a rotating mode, and the bidirectional threaded rod (7) is arranged on the two sides of the bidirectional threaded rod (6) and is in a position of the opposite side, and is close to the middle of the threaded plate (7).

2. The automotive radiator pressure pulse test stand of claim 1, wherein: the pulse experiment table is characterized in that a locating rod (18) is longitudinally and fixedly arranged on the bottom wall, close to the edge of the other side of the lifting door (20), of the pulse experiment table body (1), a limiting installation block (16) is fixedly arranged on the outer surfaces of the two sides, close to the bottom end, of the lifting door (20), one end of each limiting installation block (16) is installed outside one side of the unidirectional threaded rod (17) in a penetrating and threaded mode, and one end of each other 1 limiting installation block (16) is installed outside one side of the locating rod (18) in a penetrating and sliding mode.

3. The automotive radiator pressure pulse test stand of claim 2, wherein: the one-way threaded rod (17) is provided with a positioning gear (19) in a penetrating and fixed mode on the outer surface of one side, close to the bottom end, of the one-way threaded rod, and one side of the positioning rack (15) is connected with one side of the positioning gear (19) in a meshed mode.

4. The automotive radiator pressure pulse test stand of claim 1, wherein: one side of the bidirectional threaded rod (6) far away from the electric telescopic rod (4) is fixedly provided with chain wheels (11) at the rotating penetrating end, chains (12) are connected between the 2 chain wheels (11), and a limiting gear (13) is fixedly arranged at the rotating penetrating end of the bidirectional threaded rod (6).

5. The automobile radiator pressure pulse test stand of claim 4, wherein: the outer surface of one side of the bottom end of the limiting gear (13) is provided with a limiting rack (14) in a meshed connection manner, and the bottom end of the limiting rack (14) is fixedly arranged on the inner wall of one side of the bottom end of the pulse experiment table body (1).

6. The automotive radiator pressure pulse test stand of claim 1, wherein: the utility model discloses a compression spring, including support grip block (8), limiting plate (7), support grip block (8) and be close to the equal symmetry fixed mounting in one side surface both sides of limiting plate (7) and be provided with and support feeler lever (9), the one end of support lever (9) is all run through slidable mounting and is kept away from one side outside of support grip block (8) at limiting plate (7), support lever (9) are located limiting plate (7) and support the surface between grip block (8) and all run through the cover and are equipped with compression spring (10), and the both ends of compression spring (10) are embedded respectively and are installed on one side surface of limiting plate (7) and support grip block (8).