CN207825879U - A kind of boxlike electric heater - Google Patents

Abstract

Boxlike electric heater provided by the utility model, including box body, watershed partition, heating plate and controller offer inlet through hole and water outlet through-hole on the side wall of box body；The L-shaped platy structure of watershed partition, the both ends of watershed partition are separately fixed at adjacent two side in box body and collectively form a sealing hydroecium with box body, sealing hydroecium is connected with water inlet pipe through inlet through hole, outlet pipe is connected in sealing water, and the outlet pipe draws box body through being discharged through-hole；Heating plate is arranged through fixinig plate on sealing hydroecium side wall；Controller is arranged in the box body of sealing water outside, and is electrically connected with heating plate, and harness through-hole is offered on the adjacent box side wall of controller.This product is simple in structure, small, and mounting arrangements are convenient, and electrical control unit is simple and reliable, heats cooling water using electric heating sheets, electric energy is converted directly into thermal energy, efficient, environment friendly and pollution-free, is the optimal selection of electric vehicle, new-energy automobile heating system.

Description

A kind of boxlike electric heater

Technical field

The utility model is related to a kind of motor vehicle heating equipment more particularly to a kind of boxlike electric heaters.

Background technology

Heating mostly uses independent thermal source formula (fuel oil) heating system in the compartment of conventional truck at present or residual heat type (utilizes hair Motivation cooling water or waste gas residual heat) heating system, this two kinds of automobile heating service systems are required for the engine dependent on automobile, That is it could implement the heating in automobile in the state that engine works, once engine stop work heating With regard to not realizing.But in recent years due to energy saving and emission reduction requirement, new-energy automobile becomes the developing direction of automotive engineering.And The project of the heating system and car manufactures common concern and research warmed oneself in new-energy automobile, therefore electricity adds The research and development application of hot device is highly desirable.

Invention content

The utility model provides a kind of boxlike electric heater, by convert electrical energy into heat to engine cooling water into Row heating ensures in compartment heating and wind screen defrosting with this.

To achieve the goals above, technical solution used by the utility model is：A kind of boxlike electric heater, including box Body, watershed partition, heating plate and controller, the box body are the class rectangular parallelepiped structure that bottom takes the shape of the letter U, and are opened on the side wall of box body Equipped with inlet through hole and water outlet through-hole；The L-shaped platy structure of watershed partition, the both ends of watershed partition are separately fixed at box body Interior adjacent two side simultaneously collectively forms a sealing hydroecium with box body, and the sealing hydroecium is connected with water inlet pipe through inlet through hole, Outlet pipe is connected on the sealing hydroecium water inlet pipe opposite side wall, and the outlet pipe draws box body through being discharged through-hole；It is described to add Backing is arranged through fixinig plate on sealing hydroecium side wall, and the lower part fire end of heating plate stretches to sealing water chamber interior, is used for Heat sealing water indoor liquid；The controller is arranged in the box body of sealing water outside, and is electrically connected with heating plate, Harness through-hole is offered on the adjacent box side wall of controller.

Preferably, the box body is made of U-shaped lower housing, controller cover board and upper cover plate, the U-shaped lower housing leans on One side opening of nearly controller, the controller cover board is the L-shaped platy structure to match with U-shaped lower housing, is movably arranged on U The top of the watershed partition in U-shaped lower housing, and and watershed partition is arranged in the top of shape lower housing internal controller, the upper cover plate Sealing welding forms sealing hydroecium.

Preferably, being further opened with temperature sensor through-hole on the same side wall of the sealing hydroecium outlet pipe, it is used for It is inserted into temperature sensor.

Preferably, the inlet through hole and water outlet through-hole are arranged on box body on same side wall so that outlet pipe is in U Shape exports box body.

Preferably, the heating plate is arranged in along box body length direction in sealing water room, with going out for sealing hydroecium Water pipe is located at same side wall.

Compared with prior art, the beneficial effects of the utility model are：This product is simple in structure, small, installs cloth It sets conveniently, electrical control unit is simple and reliable, and cooling water is heated using electric heating sheets, and electric energy is converted directly into thermal energy, efficient, It is environment friendly and pollution-free, it is the optimal selection of electric vehicle, new-energy automobile heating system.

Description of the drawings

Fig. 1 is the dimensional structure diagram of the utility model.

Fig. 2 is the structural schematic diagram of the removal cover board of the utility model.

Fig. 3 is the right view of the utility model.

In figure：1, box body；2, watershed partition；3, heating plate；4, inlet through hole；5, it is discharged through-hole；6, hydroecium is sealed；7, into Water pipe；8, outlet pipe；9, fixinig plate；10, harness through-hole；101, U-shaped lower housing；102, controller cover board；103, upper cover plate； 11, temperature sensor through-hole.

Specific implementation mode

The utility model is described in further detail in the following with reference to the drawings and specific embodiments.

According to Fig. 1, Fig. 2, Fig. 3, this boxlike electric heater, including box body 1, watershed partition 2, heating plate 3 and control Device, in the present embodiment, box body 1 are designed to the class rectangular parallelepiped structure that bottom takes the shape of the letter U, and are offered on the side wall of box body 1 into water Through-hole 4 and water outlet through-hole 5；The both ends of 2 L-shaped platy structure of watershed partition, watershed partition 2 are separately fixed at adjacent two in box body Side wall simultaneously collectively forms a kind of strip sealing hydroecium 6 with box body, and specifically, watershed partition 2 is arranged in the upper right corner of box body, And a sealing hydroecium 6 is collectively formed with the rear wall, right side wall and upper side wall of box body, which connects through inlet through hole 4 It is connected to water inlet pipe 7, outlet pipe 8 is connected on sealing hydroecium water inlet pipe opposite side wall, and the outlet pipe 8 draws through being discharged through-hole 5 Go out box body, in the present embodiment, in order to increase heat exchange area, the inlet through hole 4 on box body designs the right side wall in box body, i.e., close The water inlet pipe of water shutoff room is located at its right side, and outlet pipe is located at its left side；Heating plate 3 is arranged through fixinig plate 9 in sealing hydroecium side wall On, and the lower part fire end of heating plate stretches to sealing water chamber interior, for heating sealing water indoor liquid, specifically, adds Backing 3 is threaded through on fixinig plate 9, and fixinig plate 9 is fixed on sealing hydroecium side wall through screw；Controller（It is not drawn into figure）Setting exists It in the box body of sealing water outside, and is electrically connected with heating plate 9, in the adjacent box side wall of controller, i.e. box body left side wall On offer harness through-hole 10.

In the present embodiment, in order to facilitate the detachable maintaining in later stage, box body 1 is by U-shaped lower housing 101, controller cover board 102 It is formed with upper cover plate 103, wherein U-shaped lower housing 101 is close to a side opening of controller, i.e. left side opening, controller cover board 102 It is designed to the L-shaped platy structure to match with U-shaped lower housing 101, is movably arranged on the top of U-shaped lower housing internal controller, on The top of the watershed partition room in U-shaped lower housing is arranged in cover board 103, and forms sealing hydroecium with watershed partition sealing welding.

For the regulation and control of latter temperature, temperature sensor through-hole is further opened on the same side wall of sealing hydroecium outlet pipe 11, for being inserted into temperature sensor.

In order to facilitate the connection of inlet and outlet pipes, inlet through hole 4 and the water outlet setting of through-hole 5 on same side wall, make on box body Outlet pipe take the shape of the letter U shape export box body.

In the present embodiment, it is contemplated that the reasonable aesthetics of entire product, heating plate are arranged in along box body length direction In sealing water room, it is located at same side wall with the outlet pipe of sealing hydroecium.

The work process of the utility model is：Cooling water enters sealing hydroecium from water inlet pipe, after heating plate heats from Outlet pipe flows out, and temperature sensor acquires water temperature signal, feeds back to controller, and controller controls the output power of heating plate.Add Backing power supply uses high voltage direct current, can be supplied by on-vehicle battery.

Claims (5)

1. a kind of boxlike electric heater, it is characterised in that：Including box body, watershed partition, heating plate and controller, the box body is The class rectangular parallelepiped structure that bottom takes the shape of the letter U offers inlet through hole and water outlet through-hole on the side wall of box body；The watershed partition is in The both ends of L-shaped platy structure, watershed partition are separately fixed at adjacent two side in box body and collectively form a sealing water with box body Room, the sealing hydroecium are connected with water inlet pipe through inlet through hole, are connected with out on the sealing hydroecium water inlet pipe opposite side wall Water pipe, and the outlet pipe draws box body through being discharged through-hole；The heating plate is arranged through fixinig plate on sealing hydroecium side wall, and adds The lower part fire end of backing stretches to sealing water chamber interior, for heating sealing water indoor liquid；The controller is arranged close It in the box body of water shutoff outside, and is electrically connected with heating plate, harness through-hole is offered on the adjacent box side wall of controller.

2. boxlike electric heater according to claim 1, it is characterised in that：The box body is by U-shaped lower housing, controller lid Plate and upper cover plate composition, the U-shaped lower housing close to controller a side opening, the controller cover board be and U-shaped lower housing The L-shaped platy structure to match, is movably arranged on the top of U-shaped lower housing internal controller, and the upper cover plate is arranged in U-shaped lower casing The top of internal watershed partition, and form sealing hydroecium with watershed partition sealing welding.

3. boxlike electric heater according to claim 1, it is characterised in that：The same side wall of the sealing hydroecium outlet pipe On be further opened with temperature sensor through-hole, for being inserted into temperature sensor.

4. boxlike electric heater according to claim 1, it is characterised in that：The inlet through hole and water outlet through-hole setting exist On box body on same side wall so that outlet pipe take the shape of the letter U shape export box body.

5. boxlike electric heater according to claim 1, it is characterised in that：The heating plate is along box body length direction cloth It sets in sealing water room, is located at same side wall with the outlet pipe of sealing hydroecium.