Integrally-formed welding-free structure

Abstract

The utility model relates to the technical field of pressing plate welding, in particular to an integrally-formed welding-free structure which comprises a lower pressing machine and an integrated expansion joint assembly, the integrated expansion joint assembly comprises a buffer block, a pressing plate, an aluminum pipe and a base, the buffer block is detachably connected with the lower pressing machine and located below the lower pressing machine, the pressing plate is detachably connected with the buffer block, and the aluminum pipe is located below the base. The aluminum pipe is arranged below the pressing plate, the base is arranged below the aluminum pipe, and an original welding connection mode is replaced with expansion connection, so that the production cost is effectively controlled, the production efficiency is effectively improved, and the production cost is reduced. Therefore, the problems that in the prior art, a welding pressing plate type connection mode is mostly adopted in production of automobile air conditioner pipelines, and the welding pressing plate type connection mode is high in cost, low in efficiency and not beneficial to large-scale production and manufacturing are effectively solved.

Description

Technical Field

[0001] The utility model relates to the technical field of pressure plate welding, in particular to an integrally formed welding-free structure. Background Art

[0002] The function of car air conditioning is cooling or heating. Air conditioning is a comfort configuration. Equipping a car with air conditioning can increase the comfort during driving or riding. The heating principle of car air conditioning is very simple. After turning on the heating function, the high-temperature coolant in the engine will flow through the heater tank, and the air blown by the blower will pass through the heater tank, so that warm air can be blown out from the air outlet of the air conditioner.

[0003] In the prior art, the production of automobile air conditioning pipelines mostly adopts a welding pressure plate type connection method, which is costly and inefficient, and is not conducive to large-scale production.

[0004] To solve the above problems, we proposed an integrated welding-free structure with expansion connection. Utility Model Content

[0005] The purpose of the utility model is to provide an integrally formed welding-free structure, which solves the problem that in the prior art, most automobile air-conditioning pipelines are produced by a welding pressure plate type connection method, which is costly and inefficient and is not conducive to large-scale production.

[0006] To achieve the above-mentioned purpose, the utility model adopts an one-piece weld-free structure, including a lower press and an integrated expansion joint assembly, the integrated expansion joint assembly includes a buffer block, a pressure plate, an aluminum tube and a base, the buffer block is detachably connected to the lower press and is located below the lower press, the pressure plate is detachably connected to the buffer block and is located below the buffer block, the aluminum tube is arranged below the pressure plate, and the base is arranged below the aluminum tube.

[0007] Among them, the integrated expansion joint assembly also includes an adaptation groove and a plurality of adaptation strips. The adaptation groove is detachably connected to the aluminum tube and is located inside the aluminum tube. The plurality of adaptation strips are respectively fixedly connected to the pressure plate and the base and are located below the pressure plate and above the base.

[0008] Among them, the integrated expansion joint assembly also includes a positioning groove and a positioning column, the positioning groove is fixedly connected to the base and is located above the interior of the base, the positioning column is fixedly connected to the pressure plate and is located below the pressure plate, and the positioning column is arranged on one side of the adaptation strip.

[0009] Among them, the integrated expansion joint assembly includes a connecting groove and a protrusion, the connecting groove is fixedly connected to the aluminum tube and is located inside the aluminum tube, and the connecting groove is arranged on the inner side of the aluminum tube away from the adaptation groove, the protrusion is fixedly connected to the aluminum tube and is located on the outer surface of the aluminum tube, and the protrusion is arranged on the outer surface of one end of the aluminum tube close to the connecting groove.

[0010] Among them, the one-piece weld-free structure also includes a positioning connection component, which includes a mounting ring, a mounting hole and a mounting rod. The mounting rod is fixedly connected to the protrusion and is located on the side of the protrusion away from the aluminum tube. The mounting ring is arranged on the side of the aluminum tube away from the adaptation groove. The mounting hole is fixedly connected to the mounting ring and is located inside the mounting ring.

[0011] The utility model discloses an integrally formed welding-free structure, comprising a lower press and an integrated expansion joint component, wherein the integrated expansion joint component comprises a buffer block, a pressure plate, an aluminum tube and a base, wherein the buffer block is detachably connected to the lower press and is located below the lower press, the pressure plate is detachably connected to the buffer block and is located below the buffer block, the aluminum tube is arranged below the pressure plate, and the base is arranged below the aluminum tube. Since the original welding connection method is replaced by the expansion joint connection, the production cost is effectively controlled and the production efficiency is effectively improved, thereby effectively solving the problem that the welding pressure plate type connection method is mostly used in the production of automobile air-conditioning pipelines in the prior art, and the welding pressure plate type connection method is costly and inefficient, and is not conducive to large-scale production and manufacturing. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0013] Figure 1 It is a schematic diagram of the overall structure of the first embodiment of the utility model.

[0014] Figure 2 It is an overall side view of the first embodiment of the utility model.

[0015] Figure 3 It is an overall method diagram of the first embodiment of the utility model.

[0016] Figure 4 This utility model Figure 3 AA line structural section view.

[0017] Figure 5 It is a schematic diagram of the overall structure of the second embodiment of the utility model.

[0018] 101-aluminum tube, 102-adaptation groove, 103-connection groove, 104-bump, 105-base, 106-pressing plate, 107-positioning groove, 108-positioning column, 109-adaptation strip, 110-buffer block, 111-lower press, 201-mounting ring, 202-mounting hole, 203-mounting rod. DETAILED DESCRIPTION

[0019] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, and should not be construed as limiting the present invention.

[0020] First embodiment

[0021] See also Figure 1 to Figure 3 , Figure 1 It is a schematic diagram of the overall structure of the first embodiment of the utility model. Figure 2 It is a side view of the whole of the first embodiment of the utility model. Figure 3 It is an overall method diagram of the first embodiment of the utility model.

[0022] Figure 4 This utility model Figure 3 AA line structural section view.

[0023] The utility model provides an integrally formed welding-free structure, including a lower press 111 and an integrated expansion joint assembly, wherein the integrated expansion joint assembly includes a buffer block 110, a pressure plate 106, an aluminum tube 101, a base 105, an adaptation groove 102, a plurality of adaptation strips 109, a positioning groove 107, a positioning column 108, a connection groove 103 and a protrusion 104. The above-mentioned scheme solves the problem that the production of automobile air-conditioning pipelines in the prior art mostly adopts a welding pressure plate 106 type connection method, and the welding pressure plate 106 type connection method is costly and inefficient, and is not conducive to large-scale production and manufacturing. It can be understood that the above-mentioned scheme can push the buffer block by the lower press 111 when connecting the pressure plate 106 and the aluminum tube 101. 110, thereby the buffer block 110 will slowly but forcefully connect the pressure plate 106 with the base 105, and the adaptation strip 109 of the pressure plate 106 and the base 105 will adapt to the adaptation groove 102 of the aluminum tube 101, and the positioning column 108 and the positioning groove 107 will effectively adjust the specific connection position of the base 105 and the pressure plate 106 in real time during the connection, thereby actively and effectively solving the problem that the welding pressure plate 106 type connection method is mostly used in the production of automobile air-conditioning pipelines in the prior art, and the welding pressure plate 106 type connection method is costly and inefficient, which is not conducive to large-scale production and manufacturing while ensuring the overall effect during use.

[0024] According to this specific embodiment, the buffer block 110 is detachably connected to the lower press 111 and is located below the lower press 111; the pressing plate 106 is detachably connected to the buffer block 110 and is located below the buffer block 110; the aluminum tube 101 is arranged below the pressing plate 106; the base 105 is arranged below the aluminum tube 101; the aluminum tube 101 and the pressing plate 106 will effectively cooperate with the base 105 to replace the original welding connection with an expansion connection, thereby effectively solving the problem of high production cost and low efficiency of the welding connection.

[0025] Among them, the adaptation groove 102 is detachably connected to the aluminum tube 101 and is located inside the aluminum tube 101. Several adaptation strips 109 are respectively fixedly connected to the pressure plate 106 and the base 105 and are located below the pressure plate 106 and above the base 105. The adaptation groove 102 will effectively cooperate with the adaptation strip 109 to perform a deep-level snap-fit ​​connection between the pressure plate 106 and the aluminum tube 101.

[0026] Secondly, the positioning groove 107 is fixedly connected to the base 105 and is located above the inside of the base 105. The positioning column 108 is fixedly connected to the pressure plate 106 and is located below the pressure plate 106. The positioning column 108 is arranged on one side of the adaptation strip 109. The positioning groove 107 will cooperate with the positioning column 108 to position the pressure plate 106 and the base 105 in real time during expansion.

[0027] At the same time, the connecting groove 103 is fixedly connected to the aluminum tube 101 and is located inside the aluminum tube 101, and the connecting groove 103 is arranged on the inner side of the aluminum tube 101 away from the adaption groove 102, the protrusion 104 is fixedly connected to the aluminum tube 101 and is located on the outer surface of the aluminum tube 101, and the protrusion 104 is arranged on the outer surface of one end of the aluminum tube 101 close to the connecting groove 103, and the connecting groove 103 will cooperate with the protrusion 104 to effectively snap-connect the pipes.

[0028] When the utility model is used to connect the pressing plate 106 and the aluminum tube 101, the lower press 111 will push the buffer block 110, thereby the buffer block 110 will slowly but forcefully connect the pressing plate 106 and the base 105, and the adaption strip 109 of the pressing plate 106 and the base 105 will be adapted to the adaption groove 102 of the aluminum tube 101, and the positioning column 108 and the positioning groove 107 will effectively adjust the specific connection position of the base 105 and the pressing plate 106 in real time during the connection, thereby actively and effectively solving the problem that the welding pressing plate 106 type connection method is mostly used in the production of automobile air-conditioning pipelines in the prior art, and the welding pressing plate 106 type connection method is costly and inefficient, which is not conducive to large-scale production and manufacturing, while ensuring the overall effect during use.

[0029] Second embodiment

[0030] See also Figure 5 , Figure 5 It is a schematic diagram of the overall structure of the second embodiment of the utility model.

[0031] On the basis of the first embodiment, an integrally formed welding-free structure of the utility model further includes a positioning connection component, and the positioning connection component includes a mounting ring 201 , a mounting hole 202 and a mounting rod 203 .

[0032] According to this specific embodiment, the mounting rod 203 is fixedly connected to the protrusion 104 and is located on the side of the protrusion 104 away from the aluminum tube 101. The mounting ring 201 is arranged on the side of the aluminum tube 101 away from the adaptation groove 102. The mounting hole 202 is fixedly connected to the mounting ring 201 and is located inside the mounting ring 201. When connection is required after the expansion joint is completed, the mounting rod 203 will be effectively connected by the mounting hole 202 on the mounting ring 201, thereby effectively installing and connecting the aluminum tube 101.

[0033] The above disclosure is only a preferred embodiment of the present invention, and certainly cannot be used to limit the scope of rights of the present invention. Ordinary technicians in this field can understand that all or part of the processes of the above embodiment and equivalent changes made according to the claims of the present invention still fall within the scope covered by the utility model.

Claims

1. An integrally formed welding-free structure, comprising a lower press, characterized in that: It also includes an integrated expansion joint component, which includes a buffer block, a pressure plate, an aluminum tube and a base. The buffer block is detachably connected to the lower press and is located below the lower press. The pressure plate is detachably connected to the buffer block and is located below the buffer block. The aluminum tube is arranged below the pressure plate, and the base is arranged below the aluminum tube.

2. The one-piece welding-free structure according to claim 1, characterized in that: The integrated expansion joint assembly also includes an adaptation groove and a plurality of adaptation strips. The adaptation groove is detachably connected to the aluminum tube and is located inside the aluminum tube. The plurality of adaptation strips are respectively fixedly connected to the pressure plate and the base and are located below the pressure plate and above the base.

3. The one-piece welding-free structure according to claim 2, characterized in that: The integrated expansion joint assembly also includes a positioning groove and a positioning column. The positioning groove is fixedly connected to the base and is located above the interior of the base. The positioning column is fixedly connected to the pressure plate and is located below the pressure plate. The positioning column is arranged on one side of the adaptation strip.

4. The one-piece welding-free structure according to claim 3, characterized in that: The integrated expansion joint assembly includes a connecting groove and a protrusion, wherein the connecting groove is fixedly connected to the aluminum tube and is located inside the aluminum tube, and the connecting groove is arranged on the inner side of the aluminum tube away from the adaptation groove, and the protrusion is fixedly connected to the aluminum tube and is located on the outer surface of the aluminum tube, and the protrusion is arranged on the outer surface of one end of the aluminum tube close to the connecting groove.

5. The one-piece welding-free structure according to claim 4, characterized in that: The one-piece weld-free structure also includes a positioning connection component, which includes a mounting ring, a mounting hole and a mounting rod. The mounting rod is fixedly connected to the protrusion and is located on a side of the protrusion away from the aluminum tube. The mounting ring is arranged on a side of the aluminum tube away from the adaptation groove. The mounting hole is fixedly connected to the mounting ring and is located inside the mounting ring.

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