Cooler and motor main body connecting structure with controllable working height of sealing gasket

Abstract

The invention relates to the technical field of mechanical equipment installation, in particular to a cooler and motor main body connecting structure with a controllable sealing gasket working height, which is used for connecting a cooler body and a motor main body top plate. A mounting hole a is formed in the top plate of the motor body; comprising an auxiliary support, a fastening piece, a supporting pipe, a fastening piece and a sealing strip. The sealing strip is arranged between the motor main body top plate and the cooler body; the auxiliary bracket is connected with the cooler body and is provided with a mounting hole b; the central axis of the supporting pipe, the central axis of the mounting hole a and the central axis of the mounting hole b coincide. The fastening piece penetrates through the mounting hole a, the supporting pipe and the mounting hole b in a matched mode and is connected with the fastening piece in a threaded fit mode. The sealing strip is simple, compact and reliable in structure, the sealing strip can effectively seal the auxiliary support and the top plate of the motor main body, excessive loss of the sealing strip can be avoided, and the requirement of safe operation of the motor without hidden danger can be met without investment of other equipment.

Description

Technical Field

[0001] The invention relates to the technical field of mechanical equipment installation, and in particular to a connection structure between a cooler and a motor body with a controllable working height of a sealing gasket. Background Art

[0002] At present, the motor cooler and the motor body are connected by a snap-on installation method, that is, the motor cooler and the motor body are snapped together using U-shaped bolts. Under this structure, the sealing strip arranged between the motor cooler and the motor body not only bears the entire weight of the cooler, but also bears the tightening force of the snap-on. In the case of over-compression, the sealing strip will accelerate wear and aging, and the transitional deformation of the sealing strip may lose its elastic recovery ability, resulting in unstable sealing effect. In extreme cases, the snap-on may become loose. Summary of the invention

[0003] The purpose of the present invention is to address the problems existing in the background technology and to provide a connection structure between a cooler and a motor body with a controllable working height of a sealing gasket.

[0004] The technical solution of the present invention is: a cooler and motor body connection structure with controllable working height of a sealing gasket, which is used to connect the cooler body and the motor body top plate; the motor body top plate is provided with a mounting hole a; it includes an auxiliary bracket, a fastener, a support pipe, a fastener and a sealing strip;

[0005] The sealing strip is arranged between the top plate of the motor body and the cooler body;

[0006] The auxiliary bracket is connected to the cooler body, and a mounting hole b is provided on the auxiliary bracket;

[0007] The support tube and the auxiliary bracket correspond one to one; when the support tube is in use, the central axis of the support tube, the central axis of the mounting hole a and the central axis of the mounting hole b coincide;

[0008] The fastener passes through the mounting hole a, the support tube and the mounting hole b, and is threadedly connected to the fastener to form a fixed structure.

[0009] Preferably, it also includes a supporting ring sheet;

[0010] There are three supporting ring pieces, two of which are respectively located at the two ends of the supporting tube, and the other supporting ring piece is sleeved on the outer side of the fastener and located on the side close to the head of the fastener.

[0011] Preferably, the support ring is a flat washer.

[0012] Preferably, it also includes a washer; the washer is sleeved on the outside of the fastener, and in the working state, the washer is located on the side close to the fastener and is in close contact with the fastener and the auxiliary bracket or the top plate of the motor body.

[0013] Preferably, the washer is a toothed saddle-type locking washer.

[0014] Preferably, the sealing strip is made of D-type EPDM rubber strip.

[0015] Preferably, the auxiliary bracket and the cooler body are fixedly connected by welding.

[0016] The present invention also provides a method for connecting a cooler with a controllable working height of a sealing gasket to a motor body, which adopts the above-mentioned connection structure of a cooler with a controllable working height of a sealing gasket to a motor body, and specifically includes the following steps:

[0017] S1. Connect the auxiliary bracket and the cooler body;

[0018] S2, place the sealing strip between the cooler body and the top plate of the motor body, and place the support tube between the auxiliary bracket and the top plate of the motor body, so that the sealing strip fits the cooler body and the top plate of the motor body tightly;

[0019] S3. Use fasteners and fasteners to fasten the support tube between the auxiliary bracket and the top plate of the motor body.

[0020] Compared with the prior art, the above technical solution of the present invention has the following beneficial technical effects:

[0021] The connection structure between the cooler with controllable working height of the sealing gasket provided by the present invention and the motor body is simple, compact and reliable. While ensuring that the sealing strip can effectively seal the auxiliary bracket and the top plate of the motor body, it can also avoid excessive loss of the sealing strip. The need for safe operation of the motor without hidden dangers can be met without investing in other equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 The present invention is a schematic structural diagram of an embodiment of the present invention.

[0023] Figure numerals: 1. cooler body; 2. auxiliary bracket; 3. fastener; 4. support ring; 5. support pipe; 6. motor body top plate; 7. gasket; 8. fastener; 9. sealing strip. DETAILED DESCRIPTION

[0024] Embodiment 1

[0025] like Figure 1As shown, the present invention proposes a cooler and motor body connection structure with controllable sealing gasket working height, which is used to connect the cooler body 1 and the motor body top plate 6; the motor body top plate 6 is provided with a mounting hole a; it includes an auxiliary bracket 2, a fastener 3, a support tube 5, a fastener 8 and a sealing strip 9; the sealing strip 9 is arranged between the motor body top plate 6 and the cooler body 1; the sealing strip 9 is selected from but not limited to a D-type EPDM rubber strip, and the D-type EPDM rubber strip is a hollow EPDM rubber strip.

[0026] The auxiliary bracket 2 is connected to the cooler body 1, and a mounting hole b is provided on the auxiliary bracket 2; wherein the auxiliary bracket 2 and the cooler body 1 are fixedly connected by a method including but not limited to welding.

[0027] The support tube 5 and the auxiliary bracket 2 correspond one to one, and multiple groups are set according to needs; when the support tube 5 is in use, the central axis of the support tube 5, the central axis of the mounting hole a and the central axis of the mounting hole b coincide; the fastener 3 passes through the mounting hole a, the support tube 5 and the mounting hole b, and is threadedly connected to the fastener 8 to form a fixed structure; wherein the end of the fastener 3 presses the auxiliary bracket 2 or the motor body top plate 6, and the fastener 8 presses the motor body top plate 6 or the auxiliary bracket 2, and further, the fastener 3 is selected to pass through the mounting hole a, the support tube 5 and the mounting hole b in sequence and finally cooperates with the fastener 8 to connect.

[0028] Embodiment 2

[0029] like Figure 1 As shown, the present invention provides a cooler and motor body connection structure with controllable working height of a sealing gasket. Compared with the first embodiment, this embodiment further includes a support ring sheet 4 and a gasket 7;

[0030] The support ring piece 4 is a flat washer, and three support ring pieces 4 are provided. Two support ring pieces 4 are respectively located at the two ends of the support tube 5, and the other support ring piece 4 is sleeved on the outside of the fastener 3 and is located on the side close to the head of the fastener 3. Specifically, in the installed state, another support ring piece 4 is located between the head of the fastener 3 and the auxiliary bracket 2, and the other two support ring pieces 4 respectively press the auxiliary bracket 2 or the top plate 6 of the motor body.

[0031] The washer 7 is a toothed saddle-shaped locking washer, which is sleeved on the outside of the fastener 3. In the working state, that is, the installed and used state, the washer 7 is located on the side close to the fastener 8 and is close to the fastener 8 and the auxiliary bracket 2 or the motor body top plate 6.

[0032] Embodiment 3

[0033] The present invention provides a method for connecting a cooler with a controllable working height of a sealing gasket to a motor body, which adopts the connection structure of a cooler with a controllable working height of a sealing gasket to a motor body recorded in the first or second embodiment, and specifically comprises the following steps:

[0034] S1, connecting the auxiliary bracket 2 and the cooler body 1;

[0035] S2, place the sealing strip 9 between the cooler body 1 and the motor body top plate 6, and place the support tube 5 between the auxiliary bracket 2 and the motor body top plate 6, so that the sealing strip 9 fits the cooler body 1 and the motor body top plate 6 tightly;

[0036] S3. Use the fastener 3 and the fastener 8 to fasten the support tube 5 between the auxiliary bracket 2 and the motor body top plate 6.

[0037] The embodiments of the present invention are described in detail above with reference to the accompanying drawings, but the present invention is not limited thereto, and various changes can be made within the knowledge scope of technicians in the relevant technical field without departing from the purpose of the present invention.

Claims

1. A cooler and motor body connection structure with controllable working height of a sealing gasket, used for connecting a cooler body (1) and a motor body top plate (6); a mounting hole a is provided on the motor body top plate (6); and the characteristics are as follows: It comprises an auxiliary bracket (2), a fastener (3), a support tube (5), a fastener (8) and a sealing strip (9); The sealing strip (9) is arranged between the motor body top plate (6) and the cooler body (1); The auxiliary bracket (2) is connected to the cooler body (1), and a mounting hole b is provided on the auxiliary bracket (2); The support tube (5) and the auxiliary bracket (2) correspond to each other one by one; when the support tube (5) is in use, the central axis of the support tube (5), the central axis of the mounting hole a and the central axis of the mounting hole b coincide with each other; The fastener (3) passes through the mounting hole a, the support tube (5) and the mounting hole b, and is threadedly connected to the fastener (8) to form a fixed structure.

2. A cooler and motor body connection structure with controllable sealing gasket working height according to claim 1, characterized in that: It also includes a supporting ring sheet (4); Three support ring pieces (4) are provided, two support ring pieces (4) are respectively located at the two ends of the support tube (5), and the other support ring piece (4) is sleeved on the outside of the fastener (3) and is located on a side close to the head of the fastener (3).

3. A cooler and motor body connection structure with controllable sealing gasket working height according to claim 2, characterized in that: The supporting ring (4) is a flat washer.

4. A cooler and motor body connection structure with controllable sealing gasket working height according to claim 1 or 2, characterized in that: It also includes a washer (7); the washer (7) is sleeved on the outside of the fastener (3); in the working state, the washer (7) is located on the side close to the fastener (8) and is closely attached to the fastener (8) and the auxiliary bracket (2) or the motor body top plate (6).

5. The cooler and motor body connection structure with controllable sealing gasket working height according to claim 4, characterized in that: The washer (7) is a toothed saddle type locking washer.

6. The cooler and motor body connection structure with controllable sealing gasket working height according to claim 1, characterized in that: The sealing strip (9) is made of D-type EPDM rubber strip.

7. The cooler and motor body connection structure with controllable sealing gasket working height according to claim 1, characterized in that: The auxiliary bracket (2) and the cooler body (1) are fixedly connected by welding.

8. A method for connecting a cooler with a controllable working height of a sealing gasket to a motor body, using the connecting structure of a cooler with a controllable working height of a sealing gasket to a motor body according to any one of claims 1 to 7, characterized in that: The specific steps include: S1, connecting the auxiliary bracket (2) and the cooler body (1); S2, placing the sealing strip (9) between the cooler body (1) and the motor body top plate (6), and placing the support tube (5) between the auxiliary bracket (2) and the motor body top plate (6), so that the sealing strip (9) is tightly fitted to the cooler body (1) and the motor body top plate (6); S3. Use a fastener (3) and a fastener (8) to fasten the support tube (5) between the auxiliary bracket (2) and the motor body top plate (6).

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