KR101030829B1 - COD Heater For Car - Google Patents

Abstract

According to the present invention, a plurality of tubes (110) are provided side by side in parallel, a header (120) formed with a header through hole (124) through which the end of the tube (110) passes, and the circumference of the header through hole (124) and The first sealing member 130 to maintain the airtight between the tube 110, the plate 140 for compressing the first sealing member 130 and a pit provided between the tube 110 and the tube 110 It relates to a car Shiodo heater, characterized in that it comprises a test assembly 190.

According to the present invention, it is possible to prevent the leakage occurring at the connecting portion between the tube and the header of the Shiodi heater by using an elastic gasket, and the product is coupled to the tube in a state that is embedded in the fitness assembly at a certain interval. Since it becomes uniform and the fitness assembly in which the fitness element is embedded is seated between the guide rod and the guide rod of the tube, productivity is improved.

Vehicle, Ciodi, Heater, Elastic, Gasket, Fetish

Description

Car Shiodo Heater {COD Heater For Car}

The present invention relates to a vehicle Shide heater.

In general, Cathode Oxygen Depleted (COD) heaters are used in vehicles using fuel cells as an energy source.

In addition, the conventional Shidi heater includes a tube and a header connected to the tube, and the coolant is moved to the tube and the header.

In order to prevent the leakage of cooling water, the connection part between the tube and the header is made of an epoxy material, and the epoxy is required to be cleaned because the area to which it is applied is very clean, and oil or the like is used. If the epoxy is applied where this is buried there is a problem that does not perform a leak prevention function properly.

In addition, after the epoxy is applied, there is a problem in that productivity is lowered because a complicated process such as heat must be applied in order for the process of curing the epoxy to proceed.

On the other hand, as a method of heating the cooling water passing through the inside of the tube, a nickel-chromium (Ni-cr) or a finty (PTC) element is used. When the nickel-chromium is used, when the cooling water is not filled, the temperature is increased. Since it can climb above 1000 degrees Celsius, there is a problem of exposure to fire.

Therefore, a temperature controllable finite element is mainly used, the finite element is attached to the copper plate provided on the side of the tube at a predetermined interval.

However, in the conventional method of attaching the FISH element, the problem of inferiority in product uniformity occurs because the FITISH element is not uniformly spaced, and productivity is increased because the FISH device must be attached to the copper plate one by one. Falling problem occurs.

The present invention provides a Shiodo heater for a vehicle having a structure in which leakage is prevented at the connection portion between the header and the tube in the Shiodo heater and the airtightness is maintained, and the structure in which the FITISH is attached to the tube is improved. For the purpose of

The present invention is a tube 110 and a plurality are provided side by side in parallel,

A header 120 having a header through hole 124 through which an end of the tube 110 passes,

A first sealing member 130 for maintaining airtightness between the header through-hole 124 and the tube 110;

Plate 140 for compressing the first sealing member 130 and

Fetish assembly 190 provided between the tube 110 and the tube 110

It provides a car Shiodo heater, characterized in that comprising a.

The tank 140 may be coupled to the plate 140, and a second sealing member 160 may be provided between the plate 140 and the tank 150, and the first sealing member 130 may be an O-ring. Alternatively, the gasket may include a seating part 122 formed in the header through-hole 124 in the direction in which the first sealing member 130 is seated in the header 120.

In addition, the tank 150 and the header 120 are coupled to each other by fastening means, and the tube 110 and the header 120 are pressed by the first and second sealing members 130 and 160 and the plate 140. It may have a sealing structure, the plate 140 is provided with a pressing through hole 142 may be pressed so that the first sealing member 130 is in close contact between the tube 110 and the header through hole 124, The first sealing member 130 may be provided in plural as the number of tubes 110.

On the other hand, the present invention is a tube 110 and a plurality are provided side by side in parallel,

A header 120 having a plurality of header through-holes 124 through which the end of the tube 110 passes;

A gasket 180 which is provided between the tube 110 and the header through-hole 124 to be integrally provided with a plurality of gasket through-holes 184 to prevent leakage of cooling water;

Fetish assembly 190 provided between the tube 110 and the tube 110

It also provides a car Shiodo heater, characterized in that configured to include.

The gasket 180 may be formed of an elastic material.

In addition, the header 120 is coupled to the tank 150 in communication with the tube 110, the header 120 is coupled by the side support members 170 and 171 and the fastener 162, the plurality of Tubes 110 and the plurality of fitness assemblies 190 may be configured to be in close contact by the fixing member 178.

According to the present invention, it is possible to prevent the leakage occurring at the connection portion between the tube and the header of the Shiodi heater by using the gasket made of elastic material, and the product is connected to the tube in a state in which the fitness element is embedded in the fitness assembly at a predetermined interval. Since it becomes uniform and the fitness assembly in which the fitness element is embedded is seated between the guide rod and the guide rod of the tube, productivity is improved.

Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings. First of all, in adding reference numerals to the components of each drawing, it should be noted that the same reference numerals are used as much as possible even if displayed on different drawings. In the following description of the present invention, a detailed description of known functions and configurations incorporated herein will be omitted when it may make the subject matter of the present invention rather unclear.

1 is a perspective view showing a car shide heater according to the present invention, FIG. 2 is an exploded perspective view of the first embodiment of FIG. 1, FIG. 3 is a sectional view of an essential part of the first embodiment, and FIG. 4 is an exploded perspective view of a portion of FIG. 2. to be.

The first embodiment of the present invention COD (Cathode Oxygen Depleted) heater 100 is a plurality of header through which the tube 110 and the end of the tube 110 is provided with a plurality in parallel side by side The gasket is integrally provided with a header 120 having a ball 124 and a plurality of gasket through-holes 184 which are in close contact between the tube 110 and the header through-hole 124 to prevent leakage of cooling water. 180).

The gasket 180 of the elastic material includes a plurality of gasket through-holes 182 into which the ends of the plurality of tubes 110 are inserted, and are connected to a coupling portion between the tube 110 made of aluminum or the like and the header 120. Close contact.

Therefore, the gasket 180 seals the coupling portion between the tube 110 and the header 120 to prevent leakage of the cooling water generated in the portion.

On the other hand, as shown in Figure 4 the tube 110 is provided with a plurality of guide rods 114, 115, 116, 117 in the longitudinal direction in parallel at a predetermined interval, the adjacent guide rods (114, 115, 116, Between the 117 and the guide rods 114, 115, 116, and 117, a fitness assembly 190 having a built-in fitness element is seated.

Therefore, the FISH assembly 190 may transfer heat to the surface of the tube 110, and the FISH device is coupled to the tube 110 in a state in which the FISH assembly 190 is embedded at a predetermined interval. This uniformity is achieved, and when the product is assembled, the fitness assembly 190 having the built-in fitness element is disposed between the guide rods 114, 115, 116 and 117 of the tube 110 and the guide rods 114, 115, 116 and 117. It is effective to improve productivity because it only needs to be seated on the substrate.

Meanwhile, the guide rods 114, 115, 116, and 117 are formed at least half of the length of the entire tube 110 based on the central portion of the tube 110.

FIG. 5 is an exploded perspective view of the second embodiment of FIG. 1, and FIG. 6 is a cross-sectional view showing important parts of the second embodiment.

The second embodiment will be described centering on the differences from the first embodiment.

According to a second embodiment of the Shiodo heater 100 for a vehicle according to the present invention, a header having a plurality of tubes 110 arranged in parallel and a header through-hole 124 through which an end of the tube 110 passes is formed. 120 and a first sealing member 130 installed around the header through hole 124 to maintain the airtightness between the tube 110 and the header 120 and compressing the first sealing member 130. And a plate 140, a tank 150 coupled to the plate 140, and a second sealing member 160 to maintain airtightness between the plate 140 and the tank 150.

The tank 140 is coupled to the plate 140 so as to communicate with the tube 110.

In addition, the outermost tubes 111 and 112 of the tubes 110 in which the FITISH rods are coupled are provided with side support members 170 and 171 contacting along the longitudinal direction of the tube 110. The side support members 170 and 171 are fixed by the fixing member 178.

In addition, the header 120 connected to the upper end of the tube 110 is provided with a header through-hole 124 as many as the number of tubes 110, and the header through-hole 124 above the header through-hole 124. The same number as the first sealing member 130 is provided, the plate 140 is provided with a pressing through-hole 142 having the same shape as the header through-hole 124.

The lower portion of the circumference of the pressing through hole 142 serves to closely contact the first sealing member 130 between the header through hole 124 and the contact surface of the tube 110.

In this case, a seating portion 122 is formed in the header through-hole 124 in the direction in which the first sealing member 130 is seated in the header 120 to which the tank 150 communicating with the tube 110 is coupled. As a part of the first sealing member 130 is introduced into the seating portion 122, the first sealing member 130 is closely contacted more precisely.

 On the other hand, the second sealing member 160 is the tank adjacent to the plate coupling groove 144 and the plate coupling groove 144 is provided around the portion where the pressing through holes 142 of the plate 140 is formed It is located between the lower portion of the 150 to increase the adhesion between the plate coupling groove 144 and the tank 150 and serves to prevent leakage.

The first sealing member 130 and the second sealing member 160 is an elastic material and is provided in the shape of a ring.

In addition, the first sealing member 130, the second sealing member 160, and the plate 140 replace the conventional adhesive member including epoxy, and the first sealing member 130 includes the tube 110 and the header ( 120 is in close contact with each other, the lower portion of the pressing through-hole 142 of the plate 140 serves to press the first sealing member 130, the second sealing member 160 and the plate 140 It serves to prevent leakage between the tanks (150).

Meanwhile, vertical through holes 121, 141, and 151 are formed at the same position in the tank 150, plate 140, and header 120, and bolts 161 are provided in the vertical through holes 121, 141, and 151. A fastening means such as a back is introduced to couple the tank 150, the plate 140, and the header 120.

However, since the bolt coupling alone does not prevent the leakage occurring in the coupling portion between the tank 150, the plate 140 and the header 120, the first sealing member 130 and the second sealing member 160 as described above. ) Is prepared.

And the plate 140 has the effect of reinforcing the adhesion of the elastic material, the gasket 180 is generated in the coupling portion between the tube 110 and the header 120 without preparing a plurality of sealing members. It is effective to prevent leaks.

Meanwhile, the header 120 is coupled by the side support members 170 and 171 and the fastener 162, and the plurality of tubes 110 and the plurality of fitness assemblies 190 are connected to the fixing member 178. Close contact.

As described above, according to the present invention, an elastic gasket can be used to prevent leakage occurring at the connection portion between the tube and the header of the shidi heater, and the Fitz element is coupled to the tube in a state in which the Fitz assembly is embedded at a predetermined interval. As a result, the product becomes uniform and the productivity of the embedded Fitz assembly is embedded between the guide rod and the guide rod of the tube, thereby improving productivity.

The foregoing description is merely illustrative of the technical idea of the present invention, and various changes and modifications may be made by those skilled in the art without departing from the essential characteristics of the present invention. Therefore, the embodiments disclosed in the present invention are not intended to limit the technical idea of the present invention but to describe the present invention, and the scope of the technical idea of the present invention is not limited by these embodiments. The protection scope of the present invention should be interpreted by the following claims, and all technical ideas within the equivalent scope should be interpreted as being included in the scope of the present invention.

1 is a perspective view showing a car Shidi heater of the present invention.

Figure 2 is an exploded perspective view of the first embodiment of Figure 1;

3 is an essential part cross sectional view of the first embodiment;

4 is an exploded perspective view of a portion of FIG. 2;

5 is an exploded perspective view of a second embodiment of FIG. 1;

Fig. 6 is a sectional view showing an important part of the second embodiment.

<Description of the symbols for the main parts of the drawings>

100: heater 110: tube

114, 115, 116, 117: guide rod 120: header

124: header through hole 180: gasket

182: gasket through hole 184: gasket through hole forming portion

190: Fetish assembly

Claims (11)

A plurality of tubes 110 are provided side by side in parallel, A header 120 having a header through hole 124 through which an end of the tube 110 passes, A first sealing member 130 for maintaining airtightness between the header through-hole 124 and the tube 110; Plate 140 for compressing the first sealing member 130 and Fetish assembly 190 provided between the tube 110 and the tube 110 A car Shiodo heater, characterized in that comprising a. The method according to claim 1, The tank 140 is coupled to the plate 140 so as to communicate with the tube 110, and a second sealing member 160 is provided between the plate 140 and the tank 150. heater. The method according to claim 1, The first seal member 130 is a vehicle Shiohit heater, characterized in that the O-ring or gasket. The method according to claim 1, The header 120 has a seating unit 122, characterized in that the seating portion 122 is formed in the header through-hole 124 in the direction in which the first sealing member 130 is seated. The method according to claim 2, The tank 150 and the header 120 are coupled to each other by fastening means, and the tube 110 and the header 120 are sealed by pressurization of the first and second sealing members 130 and 160 and the plate 140. A vehicle Shio heater characterized by having a. The method according to any one of claims 1 to 5, The plate 140 is provided with a pressing through-hole 142, the first Shio member 130, the vehicle Shioda heater, characterized in that to press the close contact between the tube 110 and the header through-hole (124). The method according to claim 6, The first sealing member 130 is a car Shioda heater, characterized in that a plurality provided as the number of tubes (110). The method according to claim 6, The tank 120 is coupled to the header 120 in communication with the tube 110, and the header 120 is coupled by the side support members 170 and 171 and the fastener 162, and the plurality of tubes. The vehicle and the Shidi heater, characterized in that the 110 and the plurality of fitness assembly 190 is configured to be in close contact by the fixing member (178). A plurality of tubes 110 are provided side by side in parallel, A header 120 having a plurality of header through-holes 124 through which the end of the tube 110 passes; A gasket 180 which is provided between the tube 110 and the header through-hole 124 to be integrally provided with a plurality of gasket through-holes 184 to prevent leakage of cooling water; Fetish assembly 190 provided between the tube 110 and the tube 110 A car Shiodo heater, characterized in that comprising a. The method according to claim 9, The gasket 180 is a car Shioda heater, characterized in that composed of an elastic material. The method according to claim 9, The tank 120 is coupled to the header 120 in communication with the tube 110, and the header 120 is coupled by the side support members 170 and 171 and the fastener 162, and the plurality of tubes. The vehicle and the Shidi heater, characterized in that the 110 and the plurality of fitness assembly 190 is configured to be in close contact by the fixing member (178).

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