CN219167963U

CN219167963U - Preheating controller

Info

Publication number: CN219167963U
Application number: CN202223214401.6U
Authority: CN
Inventors: 韩小新
Original assignee: Wenzhou Huofu Auto Parts Co ltd
Current assignee: Wenzhou Huofu Auto Parts Co ltd
Priority date: 2022-12-01
Filing date: 2022-12-01
Publication date: 2023-06-13
Anticipated expiration: 2032-12-01

Abstract

The utility model discloses a preheating controller, which belongs to the technical field of diesel engine components, wherein a connecting seat and a socket are arranged at one end of a controller shell, an air hole is formed in the surface of the controller shell, one end of the air hole is communicated with a positioning groove, filter paper is detachably connected to the inner wall of the positioning groove, and one end of the positioning groove is communicated with a mounting groove. The back contact of controller casing is connected with the apron, and the both sides of apron are equipped with symmetrical engaging lug, and the surface contact of engaging lug is connected with symmetrical fixed plate, and this preheat controller can directly exhaust through the bleeder vent that sets up, can filter the liquid in the gas through the filter paper that sets up moreover, simple structure, great reduction preheat controller's manufacturing cost to can advance the location to the filter paper through the constant head tank that sets up, avoid the filter paper to receive after the installation to scrape simultaneously and bump, guaranteed the installation stability of filter paper.

Description

Preheating controller

Technical Field

The present utility model relates to the field of diesel engine component technology, and more particularly to a warm-up controller.

Background

The engine cylinder is preheated in advance with different time limits after the temperature is lower than 0 ℃ so as to achieve smooth starting of the vehicle, and the ventilation part arranged by the existing preheating controller in the market is directly provided with an opening to be directly communicated with the outside, so that oil contained in air can be exposed, and the exhaust filtering assembly is complex in structure and increases the production cost of the preheating controller.

Disclosure of Invention

Aiming at the problems in the prior art, the utility model aims to provide the preheating controller which can directly exhaust air through the arranged air holes, can filter liquid in gas through the arranged filter paper, has a simple structure, greatly reduces the production cost of the preheating controller, can pre-position the filter paper through the arranged positioning groove, simultaneously avoids the filter paper from being scratched after being installed, and ensures the installation stability of the filter paper.

In order to solve the problems, the utility model adopts the following technical scheme.

The preheating controller comprises a controller shell, the one end of controller shell is provided with connecting seat and socket, open on the surface of controller shell has the bleeder vent, the one end intercommunication of bleeder vent has the constant head tank, the filter paper is connected with in the detachable way of inner wall of constant head tank, the one end intercommunication of constant head tank has the mounting groove, the back contact of controller shell is connected with the apron, the both sides of apron are equipped with symmetrical engaging lug, the surface contact of engaging lug is connected with symmetrical fixed plate, and one side of symmetrical fixed plate and the side fixed connection of controller shell, this preheating controller can directly exhaust through the bleeder vent that sets up, and can filter the liquid in the gas through the filter paper that sets up, simple structure, great reduction the manufacturing cost of preheating controller to can be preformed the filter paper through the constant head tank that sets up, avoid the filter paper to receive to scrape simultaneously and touch after the installation, guaranteed the installation stability of filter paper.

Further, the shape of filter paper is circular, the surface of filter paper is provided with the annular viscose layer, the other surface of viscose layer bonds with the inner wall of constant head tank, the degree of depth of constant head tank is greater than the total thickness of filter paper and tie coat, and the constant head tank can avoid filter paper protrusion mounting groove's bottom surface.

Further, four corners on the back of the controller shell are provided with symmetrical threaded holes, the inner walls of the threaded holes are connected with screws through threads, the surface of the cover plate is provided with fastening holes concentric and coaxial with the threaded holes, and the inner walls of the fastening holes are connected with the surfaces of the screws in a contact manner, so that the cover plate has the function of disassembling and assembling.

Further, a groove is formed in one surface of the cover plate, a boss is formed in the other surface of the cover plate, the inner wall of the mounting groove is in contact connection with the surface of the boss, and the boss has a limiting function.

Further, the inner wall of the groove is fixedly connected with a reinforcing rib, and the height of the reinforcing rib is the same as the depth dimension of the groove.

Further, the connecting lugs and the fixing plate are respectively provided with concentric and coaxial connecting holes and through holes, and the connecting holes and the through holes are convenient for connecting parts such as bolts to install and fix the preheating controller.

Compared with the prior art, the utility model has the advantages that:

(1) According to the scheme, through the set ventilation holes, exhaust can be directly carried out, and liquid in gas can be filtered through set filter paper, so that the structure is simple, and the production cost of the preheating controller is greatly reduced.

(2) According to the scheme, the filter paper can be pre-positioned through the positioning groove, meanwhile, the filter paper is prevented from being scraped after being mounted, and the mounting stability of the filter paper is guaranteed.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a rear elevational view of the overall structure of the present utility model;

fig. 3 is a cross-sectional view of the filter paper mounting structure of fig. 2.

The reference numerals in the figures illustrate:

1 controller shell, 11 mounting groove, 12 constant head tank, 13 bleeder vent, 14 fixed plate, 15 through-holes, 16 connecting seat, 17 socket, 18 screw holes, 2 apron, 21 recess, 22 strengthening rib, 23 engaging lug, 24 connecting groove, 25 fastening groove, 3 filter paper, 31 viscose layer.

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.

Example 1

Referring to fig. 1-3, the preheating controller comprises a controller housing 1, one end of the controller housing 1 is provided with a connecting seat 16 and a socket 17, the surface of the controller housing 1 is provided with an air vent 13, one end of the air vent 13 is communicated with a positioning groove 12, the positioning groove 12 and the air vent 13 are concentric and coaxial, the inside and outside of the controller housing 1 are convenient to communicate and ventilate, the inner wall of the positioning groove 12 is detachably connected with a filter paper 3, one end of the positioning groove 12 is communicated with a mounting groove 11, the back surface of the controller housing 1 is in contact connection with a cover plate 2, the cover plate 2 is made of metal materials, two sides of the cover plate 2 are provided with symmetrical connecting lugs 23, the connecting lugs 23 can increase the mounting firmness of the cover plate 2, the surface contact of the connecting lugs 23 is connected with symmetrical fixing plates 14, and one side of the symmetrical fixing plates 14 is fixedly connected with the side surface of the controller housing 1.

The shape of the filter paper 3 is circular, the surface of the filter paper 3 is provided with a circular adhesive layer 31, the other surface of the adhesive layer 31 is adhered to the inner wall of the positioning groove 12, the depth of the positioning groove 12 is larger than the total thickness of the filter paper 3 and the adhesive layer 31, the positioning groove 12 can prevent the filter paper 3 from protruding out of the bottom surface of the mounting groove 11, the connecting lug 23 and the fixing plate 14 are respectively provided with a connecting hole 24 and a through hole 15 which are concentric and coaxial, and the connecting holes 24 and the through holes 15 are convenient for connecting parts such as bolts to mount and fix the preheating controller.

In this embodiment, through the bleeder vent 13 that set up, can directly exhaust, can filter the liquid in the gas through the filter paper 3 that sets up moreover, simple structure, great reduction preheat controller's manufacturing cost.

Example 2

Four corners on the back of controller casing 1 are equipped with symmetrical screw hole 18, the inner wall of screw hole 18 has the screw through threaded connection, the surface of apron 2 is equipped with the coaxial fastening hole 25 of with screw hole 18, the inner wall of fastening hole 25 is connected with the surface contact of screw, apron 2 has the function of disassembling the combination, one surface of apron 2 is equipped with recess 21, and the other surface forms the boss, the inner wall of mounting groove 11 is connected with the surface contact of boss, the boss has spacing function, the inner wall fixedly connected with strengthening rib 22 of recess 21, the height of strengthening rib 22 is the same with the degree of depth size of recess 21.

In this embodiment, the positioning groove 12 can be used for positioning the filter paper 3, so that the filter paper 3 is prevented from being scratched after being mounted, and the mounting stability of the filter paper 3 is ensured.

This preheat controller when using, through bleeder vent 13 that set up, can directly exhaust, can filter the liquid in the gas through the filter paper 3 that sets up moreover, simple structure, great reduction preheat controller's manufacturing cost to can advance the location to filter paper 3 through the constant head tank 12 that sets up, avoid filter paper 3 to receive after the installation and scrape simultaneously and bump, guaranteed filter paper 3's installation stability.

The above description is only of the preferred embodiments of the present utility model; the scope of the utility model is not limited in this respect. Any person skilled in the art, within the technical scope of the present disclosure, may apply to the present utility model, and the technical solution and the improvement thereof are all covered by the protection scope of the present utility model.

Claims

1. Preheating controller, including controller casing (1), its characterized in that: the utility model discloses a filter paper filter, including controller casing (1), fixed plate (1) and filter paper, controller casing (1), connecting seat (16) and socket (17) are provided with to one end of controller casing (1), open on the surface of controller casing (1) has bleeder vent (13), the one end intercommunication of bleeder vent (13) has constant head tank (12), the inner wall of constant head tank (12) can be dismantled and be connected with filter paper (3), the one end intercommunication of constant head tank (12) has mounting groove (11), the back contact of controller casing (1) is connected with apron (2), the both sides of apron (2) are equipped with engaging lug (23) of symmetry, the surface contact of engaging lug (23) is connected with fixed plate (14) of symmetry, and one side of fixed plate (14) of symmetry and the side fixed connection of controller casing (1).

2. The preheating controller of claim 1, wherein: the shape of filter paper (3) is circular, the surface of filter paper (3) is provided with ring shape viscose layer (31), the other surface of viscose layer (31) bonds with the inner wall of constant head tank (12), the degree of depth of constant head tank (12) is greater than the total thickness of filter paper (3) and viscose layer (31).

3. The preheating controller of claim 1, wherein: four corners on the back of controller casing (1) are equipped with symmetrical screw hole (18), the inner wall of screw hole (18) has the screw through threaded connection, the surface of apron (2) is equipped with concentric coaxial fastening hole (25) with screw hole (18), the inner wall of fastening hole (25) is connected with the surface contact of screw.

4. The preheating controller of claim 1, wherein: one surface of the cover plate (2) is provided with a groove (21), the other surface of the cover plate is provided with a boss, and the inner wall of the mounting groove (11) is in contact connection with the surface of the boss.

5. The preheating controller of claim 4, wherein: the inner wall of the groove (21) is fixedly connected with a reinforcing rib (22), and the height of the reinforcing rib (22) is the same as the depth dimension of the groove (21).

6. The preheating controller of claim 1, wherein: the connecting lug (23) and the fixing plate (14) are respectively provided with a connecting hole (24) and a through hole (15) which are concentric and coaxial.