Motor end cover equipped with bearing heating belt

Abstract

The utility model discloses a motor end cover equipped with a bearing heating belt, which comprises a motor end cover body and a bearing mounting seat, the top end of the bearing mounting seat is provided with an electric heating belt, the exterior of the electric heating belt is provided with a mounting mechanism, and the mounting mechanism comprises a mounting assembly and a connecting assembly. The connecting assembly is used for connecting the bearing mounting seat and the mounting assembly; by utilizing the design of the electric heating belt and the mounting mechanism, the electric heating belt can be fixedly mounted by inserting the electric heating belt into the mounting groove of the heating belt mounting seat, and the heating belt mounting seat and the bearing mounting seat are locked and connected by inserting the inserting column into the inserting groove; according to the electric heating belt, the bearing lubricating oil in the bearing mounting seat can be heated, the lubricating oil is prevented from being frozen, and meanwhile, in order to meet the requirements of different electric heating belt styles, the heating belt mounting seat can be detached and replaced through the connecting assembly, and the heating belt mounting seat matched with the electric heating belt in style can be mounted.

Description

Technical Field

[0001] The utility model relates to the technical field of motors, in particular to a motor end cover equipped with a bearing heating belt. Background Art

[0002] As a device that provides power, the motor needs to be maintained and protected during use. Lubricating oil is added to the bearings of the motor to reduce the friction between the bearings and make the bearings rotate more smoothly. However, when the motor is used in cold areas, the lubricating oil will condense due to the low temperature, which will cause resistance to the rotation of the bearings, affecting the rotation of the motor shaft and making the motor unable to provide stable power. Therefore, a common method is to wind a heating resistor wire or other fixed heating components on the outer wall of the motor end cover bearing seat. This method can only be used as a single form of heating component and cannot be changed. Utility Model Content

[0003] The purpose of the utility model is to provide a motor end cover equipped with a bearing heating belt to solve the problems raised in the above background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a motor end cover equipped with a bearing heating belt, comprising a motor end cover body and a bearing mounting seat, wherein the bearing mounting seat is arranged at the top end of the inner wall of the motor end cover body, and an electric heating belt for heating lubricating oil is arranged at the top end of the bearing mounting seat, and an installation mechanism for installing the electric heating belt is arranged outside the electric heating belt, and the installation mechanism comprises an installation component and a connecting component, and the connecting component is used for connecting the bearing mounting seat and the installation component;

[0005] The installation assembly comprises a heating belt installation seat, and a top end of the heating belt installation seat is provided with an installation groove for placing the electric heating belt.

[0006] Preferably, the outer wall of the bearing mounting seat is fixedly connected with a reinforcing rib for enhancing the strength of the bearing mounting seat.

[0007] Preferably, the inner wall of the installation groove is provided with a socket for inserting the electric heating belt.

[0008] Preferably, the vertical cross-section of the mounting groove is an isosceles trapezoid.

[0009] Preferably, the connecting assembly includes a plug post, a slot for inserting the plug post is provided at the top end of the bearing mounting seat, the top end of the plug post is fixedly connected to the bottom end of the heating belt mounting seat, and a locking piece for locking the plug post position is provided at the bottom of the plug post.

[0010] Preferably, a cavity for installing a locking member is provided inside the plug post, the locking member comprises a card block, and a locking hole for inserting the card block is provided on one side of the inner wall of the slot.

[0011] Preferably, a baffle plate for limiting the movement of the block is fixedly connected to one end of the block, and an elastic block for pushing the baffle plate is provided on one side of the baffle plate.

[0012] Technical effects and advantages of the utility model:

[0013] The utility model utilizes the design of the electric heating belt and the installation mechanism. The electric heating belt can be fixedly installed by inserting the electric heating belt into the installation groove of the heating belt mounting seat, and the plug column is inserted into the slot to lock the heating belt mounting seat and the bearing mounting seat, so that the bearing lubricating oil inside the bearing mounting seat can be heated to prevent the lubricating oil from freezing. At the same time, in order to meet the needs of different electric heating belt styles, the heating belt mounting seat can be disassembled and replaced through the connecting component, and a heating belt mounting seat matching the style of the electric heating belt can be installed. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the utility model.

[0015] Figure 2 It is a schematic diagram of the three-dimensional structure of the mounting seat and the connecting assembly of the utility model.

[0016] Figure 3 For this utility model Figure 2 A is a schematic diagram of the enlarged structure.

[0017] Figure 4 It is a schematic diagram of the cross-sectional structure of the connection component of the utility model.

[0018] Figure 5 It is a schematic diagram of the three-dimensional structure of the motor end cover of the utility model.

[0019] Figure 6 For this utility model Figure 5 Middle B is a schematic diagram of the enlarged structure.

[0020] In the figure: 1. motor end cover; 2. bearing mounting seat; 3. reinforcing rib; 4. electric heating belt; 5. heating belt mounting seat; 6. connecting component; 61. plug post; 62. clamping block; 63. baffle; 64. elastic block; 7. slot; 8. locking hole. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] The utility model provides Figure 1-6 A motor end cover equipped with a bearing heating belt is shown, comprising a motor end cover body 1 and a bearing mounting seat 2, wherein the bearing mounting seat 2 is arranged at the top end of the inner wall of the motor end cover body 1, and an electric heating belt 4 for heating lubricating oil is arranged at the top end of the bearing mounting seat 2, and an installation mechanism for installing the electric heating belt 4 is arranged outside the electric heating belt 4, and the installation mechanism comprises an installation component and a connecting component 6, and the connecting component 6 is used for connecting the bearing mounting seat 2 and the installation component;

[0023] The installation assembly comprises a heating belt installation seat 5 , and a mounting groove for placing the electric heating belt 4 is formed at the top of the heating belt installation seat 5 .

[0024] Specifically, the outer wall of the bearing mounting seat 2 is fixedly connected with a reinforcing rib 3 for enhancing the strength of the bearing mounting seat 2 .

[0025] Furthermore, the motor end cover 1 is the end cover of the existing motor, the bearing mounting seat 2 and the motor end cover 1 are fixed by welding, the bearing mounting seat 2 is used to place the bearing of the motor, and a plurality of reinforcing ribs 3 are provided, which are arranged at equal intervals around the outer wall of the bearing mounting seat 2. The reinforcing ribs 3 are fixedly connected to the inner wall of the motor end cover 1 and the outer wall of the bearing mounting seat 2 by welding, thereby enhancing the strength of the bearing mounting seat 2.

[0026] Specifically, the inner wall of the installation groove is provided with a socket for inserting the electric heating belt 4, and the vertical section of the installation groove is an isosceles trapezoid.

[0027] Furthermore, the socket is used to insert the electric heating belt 4 into the installation groove. The installation groove is set in an isosceles trapezoidal shape, so that the electric heating belt 4 can be clamped in the installation groove. The top edge of the isosceles trapezoid faces the side away from the bearing mounting seat 2. The top edge is shorter than the bottom edge. The length of the top edge is 0.95 times the width of the electric heating belt 4, and the length of the bottom edge is 1.1 times the width of the electric heating belt 4. The electric heating belt 4 is an existing PTC heating belt. The electric heating belt 4 is electrically connected to the circuit board inside the motor through wires, so that the electric heating belt 4 is energized for heating.

[0028] Specifically, the connecting component 6 includes a plug 61, a slot 7 for inserting the plug 61 is provided at the top of the bearing mounting seat 2, the top of the plug 61 is fixedly connected to the bottom end of the heating belt mounting seat 5, and a locking piece for locking the position of the plug 61 is provided at the bottom of the plug 61. A cavity for installing the locking piece is provided inside the plug 61, and the locking piece includes a card block 62. A locking hole 8 for inserting the card block 62 is provided on one side of the inner wall of the slot 7. A baffle 63 for limiting the movement of the card block 62 is fixedly connected to one end of the card block 62, and an elastic block 64 for pushing the baffle 63 is provided on one side of the baffle 63.

[0029] Furthermore, the specific style of the heating belt mounting seat 5 is set according to the style of the electric heating belt 4. Therefore, when using electric heating belts 4 of different styles, the heating belt mounting seat 5 can be disassembled through the connecting component 6, so as to replace the heating belt mounting seat 5 of the style corresponding to the electric heating belt 4, and fixedly installed with the bearing mounting seat 2 through the connecting component 6. At least three groups of connecting components 6 are arranged in annular shapes at equal intervals at the bottom end of the heating belt mounting seat 5. The number and position of the slots 7 correspond to the connecting components 6. The size of the plug column 61 is 0.98 times the size of the slot 7. The size of the block 62 is 0.98 times the size of the locking hole 8. An insertion hole for inserting the block 62 is provided on one side of the inner wall of the cavity. The size of the insertion hole is the same as the size of the locking hole 8. The size of the baffle 63 It is 1.2 times the size of the insertion hole. The elastic block 64 is an existing elastic rubber block. The elastic block 64 and the baffle 63 are both arranged in the cavity, and the elastic block 64 is in a compressed state in the cavity. When the heating belt mounting seat 5 needs to be replaced, the block 62 is pressed toward the plug post 61 to move the block 62 out of the locking hole 8, and the heating belt mounting seat 5 can be pulled away from the bearing mounting seat 2 to replace the heating belt mounting seat 5. When the heating belt mounting seat 5 and the bearing mounting seat 2 are installed, the block 62 is pressed first, and the plug post 61 is inserted into the slot 7. Under the action of the restoring force of the elastic block 64, the elastic block 64 pushes the baffle 63 to insert the block 62 into the locking hole 8, and the fixed connection between the heating belt mounting seat 5 and the bearing mounting seat 2 is completed.

[0030] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A motor end cover equipped with a bearing heating belt, comprising a motor end cover body (1) and a bearing mounting seat (2), wherein the bearing mounting seat (2) is arranged at the top end of the inner wall of the motor end cover body (1), characterized in that: An electric heating belt (4) for heating lubricating oil is arranged at the top end of the bearing mounting seat (2); an installation mechanism for installing the electric heating belt (4) is arranged outside the electric heating belt (4); the installation mechanism comprises an installation component and a connection component (6); the connection component (6) is used to connect the bearing mounting seat (2) and the installation component; The mounting assembly comprises a heating belt mounting seat (5), and a mounting groove for placing the electric heating belt (4) is provided at the top end of the heating belt mounting seat (5); The outer wall of the bearing mounting seat (2) is fixedly connected with a reinforcing rib (3) for enhancing the strength of the bearing mounting seat (2); The inner wall of the installation groove is provided with a socket for inserting the electric heating belt (4); The vertical cross section of the mounting groove is an isosceles trapezoid.

2. A motor end cover equipped with a bearing heating belt according to claim 1, characterized in that: The connecting assembly (6) comprises an insertion column (61), the top end of the bearing mounting seat (2) is provided with a slot (7) for inserting the insertion column (61), the top end of the insertion column (61) is fixedly connected to the bottom end of the heating belt mounting seat (5), and the bottom of the insertion column (61) is provided with a locking piece for locking the position of the insertion column (61).

3. A motor end cover equipped with a bearing heating belt according to claim 2, characterized in that: A cavity for installing a locking piece is provided inside the plug post (61), the locking piece comprises a clamping block (62), and a locking hole (8) for inserting the clamping block (62) is provided on one side of the inner wall of the slot (7).

4. A motor end cover equipped with a bearing heating belt according to claim 3, characterized in that: One end of the clamping block (62) is fixedly connected to a baffle (63) for limiting the movement of the clamping block (62), and one side of the baffle (63) is provided with an elastic block (64) for pushing the baffle (63).

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