CN215804869U

CN215804869U - EGR valve temperature sensor

Info

Publication number: CN215804869U
Application number: CN202121977206.1U
Authority: CN
Inventors: 陈娇蓉; 陈国伟; 姜振岳; 陈乃华
Original assignee: Zhejiang Yihua Auto Parts Co ltd
Current assignee: Zhejiang Yihua Auto Parts Co ltd
Priority date: 2021-08-20
Filing date: 2021-08-20
Publication date: 2022-02-11
Anticipated expiration: 2031-08-20

Abstract

The utility model discloses an EGR valve temperature sensor which comprises an EGR valve body, wherein condensing boxes are fixedly arranged on two sides of the outer surface of the EGR valve body, condensers are fixedly arranged at the top of the inner cavity of each condensing box, a fan box is fixedly arranged at the right end of the inner cavity of each condensing box, first fixing supports are fixedly arranged at the top and the bottom of the inner cavity of each fan box, and a first motor is fixedly arranged at one end, close to each other, of each first fixing support. According to the utility model, through the arrangement of the condenser, the effect of refrigerating the air discharged from the first air inlet pipe is achieved, through the arrangement of the first fixing support and the first motor, the effect of discharging the refrigerated air into the air diffusion plate through the second air exhaust pipe is achieved, through the arrangement of the air diffusion plate, the physical heat dissipation can be carried out on the temperature sensor body, and through the arrangement of the second motor and the threaded rod, the threaded sleeve can move left and right through the sliding groove and the sliding block.

Description

EGR valve temperature sensor

Technical Field

The utility model relates to the technical field of EGR valves, in particular to an EGR valve temperature sensor.

Background

The EGR valve is an electromechanical integration product which is arranged on a diesel engine and used for controlling the exhaust gas recirculation quantity fed back to an air intake system, is usually positioned on the right side of an air intake manifold and is close to a throttle body, and is connected with a short metal pipe leading to an exhaust manifold, and has the function of controlling the quantity of exhaust gas entering the air intake manifold so as to ensure that a certain quantity of exhaust gas flows into the air intake manifold for recirculation.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an EGR valve temperature sensor which has the advantages of good heat dissipation effect and good sealing performance, and solves the problems that part of parts of the temperature sensor can be damaged due to the internal temperature and waste gas of the existing EGR valve, and the working efficiency of the temperature sensor is greatly reduced.

In order to achieve the purpose, the utility model provides the following technical scheme: the EGR valve temperature sensor comprises an EGR valve body, condensing boxes are fixedly mounted on two sides of the outer surface of the EGR valve body, condensers are fixedly mounted at the tops of inner cavities of the condensing boxes, fan boxes are fixedly mounted at the right ends of the inner cavities of the condensing boxes, first fixing supports are fixedly mounted at the tops and the bottoms of the inner cavities of the fan boxes, a first motor is fixedly mounted at one end, close to each other, of each first fixing support, fan blades are fixedly mounted on two sides of the output end of the first motor, a second exhaust pipe is fixedly mounted at the right end of each fan box, an inner cavity, located at the output port of the second exhaust pipe and located in the EGR valve body, is communicated with an air dispersing plate, a clamping box is fixedly mounted at the back of the inner cavity of the EGR valve body, second motors are fixedly mounted on two sides of the inner cavity of the clamping box, threaded rods are fixedly mounted at the output ends of the second motors, and threaded sleeves are mounted on the positive surface threads of the threaded rods, the utility model discloses a temperature sensor, including threaded sleeve, temperature sensor body, dust absorption board, fixed box, dead lever, temperature sensor body, fixed box's inner chamber, the dead lever has been pegged graft to the inner chamber of fixed box, peg graft in the inner chamber of bracing piece on the positive surface of dead lever.

Preferably, the top of EGR valve body fixed mounting has first intake pipe, there is the base bottom of EGR valve body through support fixed mounting.

Preferably, the two sides of the bottom of the base are fixedly provided with mounting rods, and mounting holes are formed in the front surface of each mounting rod.

Preferably, the right end fixed mounting of base has first exhaust pipe, the input port of first exhaust pipe communicates in the bottom of EGR valve body inner chamber.

Preferably, a transparent window is fixedly installed on the front surface of the condensation box, and a second air inlet pipe is fixedly installed at one end, far away from each other, of the top of the EGR valve body.

Preferably, the right end of the inner cavity of the fan box is fixedly provided with a first filter screen, and the right end of the inner cavity of the fan box is fixedly provided with a second filter screen.

Preferably, the two sides of one end, which is far away from each other, of the gas diffusion plate are fixedly provided with second fixing supports, and one ends, which are far away from each other, of the second fixing supports are fixedly arranged on two sides of the inner cavity of the EGR valve body.

Preferably, the two sides of the bottom of the clamping box are provided with sliding grooves, the inner cavity of each sliding groove is provided with a sliding block in a sliding manner, and the top of each sliding block is fixedly arranged at the bottom of the corresponding threaded sleeve.

Preferably, one end of the threaded rod, which is close to each other, is movably provided with a bearing, and the bottom of the bearing is fixedly arranged at the bottom of the inner cavity of the clamping box.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, through the arrangement of the condenser, the effect of refrigerating the air discharged from the first air inlet pipe is achieved, through the arrangement of the first fixing support and the first motor, the effect of discharging the refrigerated air into the air diffusion plate through the second exhaust pipe is achieved, through the arrangement of the air diffusion plate, the physical heat dissipation can be carried out on the temperature sensor body, through the arrangement of the second motor and the threaded rod, the threaded sleeve can move left and right through the sliding groove and the sliding block, through the arrangement of the supporting rod, the fixing box and the fixing rod, the effect of locking and fixing the supporting rod is achieved, and through the arrangement of the dust absorption plate, the effect of carrying out dust absorption treatment on the interior of the temperature sensor body is achieved.

2. According to the utility model, through the arrangement of the transparent window, a user can conveniently observe the working condition in the condensation box, through the arrangement of the mounting rod and the mounting hole, the device can be conveniently mounted by the user, through the arrangement of the first filter screen and the second filter screen, the effect of filtering impurities contained in refrigerated air for multiple times is achieved, and through the arrangement of the bearing, the effect of supporting the threaded rod is achieved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a sectional view of the structure of the condenser case of the present invention;

FIG. 3 is a cross-sectional view of the EGR valve body construction of the present invention;

FIG. 4 is a sectional view of the temperature sensor body structure of the present invention;

fig. 5 is a partial enlarged view of the utility model at a in fig. 4.

In the figure: 1. an EGR valve body; 2. a base; 3. mounting a rod; 4. mounting holes; 5. a first exhaust pipe; 6. a first intake pipe; 7. a second intake pipe; 8. a condenser tank; 9. a transparent window; 10. a condenser; 11. a fan blade; 12. a first motor; 13. a first fixed bracket; 14. a first filter screen; 15. a second filter screen; 16. a second exhaust pipe; 17. a fan case; 18. a gas diffusion plate; 19. a second fixed bracket; 20. a temperature sensor body; 21. a clamping box; 22. a rubber sleeve; 23. a dust collection plate; 24. a chute; 25. a slider; 26. a bearing; 27. a threaded rod; 28. a threaded sleeve; 29. a second motor; 30. a support bar; 31. a fixed box; 32. and (5) fixing the rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description herein, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings to facilitate the description of the patent and to simplify the description, but do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be considered limiting of the patent. In the description of the present application, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can, for example, be fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Referring to fig. 1-5, the EGR valve temperature sensor includes an EGR valve body 1, a first air inlet pipe 6 is fixedly installed at the top of the EGR valve body 1, a base 2 is fixedly installed at the bottom of the EGR valve body 1 through a bracket, mounting rods 3 are fixedly installed at both sides of the bottom of the base 2, mounting holes 4 are formed on the front surface of the mounting rods 3, the device is conveniently installed by a user through the installation of the mounting rods 3 and the mounting holes 4, a first exhaust pipe 5 is fixedly installed at the right end of the base 2, an input port of the first exhaust pipe 5 is communicated with the bottom of an inner cavity of the EGR valve body 1, a condenser box 8 is fixedly installed at both sides of the outer surface of the EGR valve body 1, a transparent window 9 is fixedly installed on the front surface of the condenser box 8, the user can observe the working condition in the condenser box 8 conveniently through the arrangement of the transparent window 9, a second air inlet pipe 7 is fixedly installed at the end, which is far away from the top of the EGR valve body 1, the condenser 10 is fixedly arranged at the top of the inner cavity of the condensing box 8, the fan box 17 is fixedly arranged at the right end of the inner cavity of the condensing box 8, the first filter screen 14 is fixedly arranged at the right end of the inner cavity of the fan box 17, the second filter screen 15 is fixedly arranged at the right end of the inner cavity of the fan box 17, the effect of filtering impurities contained in the refrigerated air for multiple times is achieved through the arrangement of the first filter screen 14 and the second filter screen 15, the first fixing support 13 is fixedly arranged at the top and the bottom of the inner cavity of the fan box 17, the first motor 12 is fixedly arranged at the end, close to each other, of the first fixing support 13, the fan blades 11 are fixedly arranged at the two sides of the output end of the first motor 12, the second exhaust pipe 16 is fixedly arranged at the right end of the fan box 17, the output port of the second exhaust pipe 16 is communicated with the air diffusion plate 18 positioned in the inner cavity of the EGR valve body 1, and the second fixing supports 19 are fixedly arranged at the two sides, far away from each other ends of the air diffusion plate 18, the end of the second fixed bracket 19 far away from each other is fixedly arranged at two sides of the inner cavity of the EGR valve body 1, the back of the inner cavity of the EGR valve body 1 is fixedly provided with a clamping box 21, two sides of the bottom of the clamping box 21 are provided with sliding grooves 24, the inner cavity of the sliding grooves 24 is slidably provided with a sliding block 25, the top of the sliding block 25 is fixedly arranged at the bottom of a threaded sleeve 28, two sides of the inner cavity of the clamping box 21 are both fixedly provided with a second motor 29, the output end of the second motor 29 is fixedly provided with a threaded rod 27, one end of the threaded rod 27 close to each other is movably provided with a bearing 26, the effect of supporting the threaded rod 27 is achieved through the arrangement of the bearing 26, the bottom of the bearing 26 is fixedly arranged at the bottom of the inner cavity of the clamping box 21, the threaded sleeve 28 is arranged on the positive surface of the threaded rod 27 in a threaded manner, the top of the threaded sleeve 28 is fixedly provided with a supporting rod 30, and the right end of the supporting rod 30 is fixedly provided with a temperature sensor body 20, the rubber sleeve 22 is fixedly installed at one end, close to each other, of the temperature sensor body 20, the dust suction plates 23 are fixedly installed at two sides of the temperature sensor body 20, the fixing box 31 is fixedly installed at two sides of the bottom of the inner cavity of the temperature sensor body 20, the top of the supporting rod 30 is clamped in the inner cavity of the fixing box 31, the fixing rod 32 is inserted into the inner cavity of the fixing box 31, the front surface of the fixing rod 32 is inserted into the inner cavity of the supporting rod 30, the effect of refrigerating the air discharged from the second air inlet pipe 7 is achieved through the arrangement of the condenser 10, the effect of discharging the refrigerated air into the air diffusion plate 18 through the second air outlet pipe 16 is achieved through the arrangement of the first fixing support 13 and the first motor 12, the physical heat dissipation of the temperature sensor body 20 can be achieved through the arrangement of the air diffusion plate 18, the left-right movement of the threaded sleeve 28 through the sliding groove 24 and the sliding block 25 can be performed through the arrangement of the second motor 29 and the threaded rod 27, through the setting of bracing piece 30, fixed case 31 and dead lever 32, reached and carried out the fixed effect of locking to bracing piece 30, through the setting of dust absorption board 23, reached the inside effect of carrying out dust absorption processing to temperature sensor body 20.

All the components in the utility model are universal standard components or components known by those skilled in the art, the structure and principle of the components can be known by technical manuals or conventional experimental methods, meanwhile, the standard components used in the application document can be purchased from the market, the components in the application document can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each component adopts the conventional means of mature bolts, rivets, welding and the like in the prior art, the machinery, the components and equipment adopt the conventional models in the prior art, the control mode is automatically controlled through a controller, the control circuit of the controller can be realized through simple programming of those skilled in the art, the components belong to the common knowledge in the art, and the application document is mainly used for protecting mechanical devices, so the detailed explanation of the control mode and circuit connection is omitted, no specific description will be made herein.

When the air cooling device is used, the condenser 10 is started to work to drive the air discharged from the second air inlet pipe 7 to refrigerate, the first motor 12 is started to work to drive the fan blade 11 to rotate, the fan blade 11 rotates to drive the refrigerated air to be discharged into the fan box 17, the refrigerated air is filtered for multiple times through the first filter screen 14 and the second filter screen 15, the filtered air is discharged into the air diffusion plate 18 through the second exhaust pipe 16, the temperature sensor body 20 is subjected to external physical heat dissipation through the air diffusion plate 18, the second motor 29 is started to work to drive the threaded rod 27 to rotate, the threaded rod 27 rotates to drive the threaded sleeve 28 to move left and right through the sliding groove 24 and the sliding block 25, the threaded sleeve 28 moves left and right to drive the supporting rod 30 to move left and right, the supporting rod 30 is inserted and fixed through the fixing rod 32, and the temperature sensor body 20 is driven to seal through the left and right movement of the supporting rod 30, meanwhile, the rubber sleeve 22 is used for better assisting the temperature sensor body 20 to perform multiple sealing, and the dust absorption plate 23 is used for absorbing and treating waste gas and dust in the temperature sensor body 20.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments 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. An EGR valve temperature sensor, comprising an EGR valve body (1), characterized in that: a condensation box (8) is fixedly installed on both sides of the outer surface of the EGR valve body (1), and inside the condensation box (8) A condenser (10) is fixedly installed on the top of the cavity, a fan box (17) is fixedly installed at the right end of the inner cavity of the condensation box (8), and the top and bottom of the inner cavity of the fan box (17) are fixedly installed with the first part. A fixing bracket (13), a first motor (12) is fixedly installed at one end of the first fixing bracket (13) close to each other, and fan blades (11) are fixedly installed on both sides of the output end of the first motor (12). ), a second exhaust pipe (16) is fixedly installed at the right end of the fan case (17), and the output port of the second exhaust pipe (16) is located in the inner cavity of the EGR valve body (1) and communicated with a diffuser Plate (18), a clamping box (21) is fixedly installed on the back of the inner cavity of the EGR valve body (1), and a second motor (29) is fixedly installed on both sides of the inner cavity of the clamping box (21). , the output end of the second motor (29) is fixedly installed with a threaded rod (27), the front surface of the threaded rod (27) is threadedly installed with a threaded sleeve (28), and the top of the threaded sleeve (28) is fixed A support rod (30) is installed, a temperature sensor body (20) is fixedly installed at the right end of the support rod (30), and a rubber sleeve (22) is fixedly installed at the ends of the temperature sensor bodies (20) that are close to each other. Both sides of the temperature sensor body (20) are fixedly installed with dust suction plates (23), and both sides of the bottom of the inner cavity of the temperature sensor body (20) are fixedly installed with a fixing box (31), the support rod (30) ) is clamped to the inner cavity of the fixing box (31), the inner cavity of the fixing box (31) is inserted with a fixing rod (32), and the front surface of the fixing rod (32) is inserted into the supporting rod ( 30) of the lumen.

2. The EGR valve temperature sensor according to claim 1, characterized in that: the top of the EGR valve body (1) is fixedly installed with a first intake pipe (6), and the bottom of the EGR valve body (1) passes through The bracket is fixedly mounted with a base (2).

3. The EGR valve temperature sensor according to claim 2, characterized in that: mounting rods (3) are fixedly installed on both sides of the bottom of the base (2), and a front surface of the mounting rod (3) is provided with Mounting holes (4).

4. The EGR valve temperature sensor according to claim 2, characterized in that: a first exhaust pipe (5) is fixedly installed on the right end of the base (2), and the input of the first exhaust pipe (5) The port is communicated with the bottom of the inner cavity of the EGR valve body (1).

5 . The EGR valve temperature sensor according to claim 1 , wherein a transparent window ( 9 ) is fixedly installed on the front surface of the condensation box ( 8 ), and the top ends of the EGR valve body ( 1 ) are far away from each other. 6 . A second air intake pipe (7) is fixedly installed.

6. The EGR valve temperature sensor according to claim 1, characterized in that: the right end of the inner cavity of the fan case (17) is fixedly installed with a first filter screen (14), and the inner cavity of the fan case (17) has a A second filter screen (15) is fixedly installed at the right end.

7. The EGR valve temperature sensor according to claim 1, wherein a second fixing bracket (19) is fixedly installed on both sides of one end of the air diffuser plate (18) away from each other, and the second fixing bracket (19) The ends away from each other are fixedly installed on both sides of the inner cavity of the EGR valve body (1).

8 . The EGR valve temperature sensor according to claim 1 , characterized in that: sliding grooves ( 24 ) are provided on both sides of the bottom of the clamping box ( 21 ), and the inner cavity of the sliding groove ( 24 ) is slidably installed. 9 . There is a slider (25), and the top of the slider (25) is fixedly mounted on the bottom of the threaded sleeve (28).

9 . The EGR valve temperature sensor according to claim 1 , wherein a bearing ( 26 ) is movably mounted on the ends of the threaded rods ( 27 ) that are close to each other, and the bottom of the bearing ( 26 ) is fixedly mounted on the clamping Bottom of the inner cavity of the box (21).