Anti-torsion water pump bearing

Abstract

The anti-torsion water pump bearing comprises an aluminum shell, a bearing body and a fixing mechanism, the bearing body is fixedly connected to the interior of the aluminum shell through the fixing mechanism, and positioning grooves are symmetrically formed in the inner side wall of the aluminum shell; according to the anti-torsion water pump bearing, when the anti-torsion water pump bearing is installed, the pull rod is pulled, the clamping block is driven to move, the reset spring is extruded, the bearing body is embedded into the aluminum shell, the connecting strips are embedded into the positioning grooves, the pull rod is loosened, and the anti-torsion water pump bearing is installed. And through resetting of a reset spring, a clamping block is embedded in a clamping groove, and a connecting strip is fixed, so that the position of the bearing body is limited, the bearing body is prevented from loosening, the bearing body is prevented from twisting, the stability during operation is guaranteed, the device is prevented from being damaged, and the practicability of the device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of water pump bearings, in particular to an anti-twist water pump bearing. Background Art

[0002] Water pump bearings generally refer to automobile water pump shaft bearings. With the continuous demand for high efficiency and low energy consumption in automobiles, water pumps have begun to turn to electronic development, so that the water pump starts the cooling cycle only when needed. The shaft bearing is a new type of bearing with strong load-bearing capacity, good rigidity, high rotation accuracy, compact structure and maintenance-free.

[0003] At present, the shaft-connected bearing is usually fixed in the aluminum housing of the water pump by interference fit. Since the vibration generated by the water pump during use can easily cause the shaft-connected bearing to twist, it is easy to damage the water pump and reduce the reliability of use. For this reason, we propose an anti-twist water pump bearing. Utility Model Content

[0004] The purpose of the utility model is to provide an anti-torsion water pump bearing to solve the problem raised in the above background technology that the current shaft-connected bearing is usually fixed in the aluminum shell of the water pump by interference fit, and the vibration during the use of the water pump can easily cause the shaft-connected bearing to twist, which can easily cause damage to the water pump and reduce the reliability of use.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an anti-torsion water pump bearing, comprising an aluminum shell, a bearing body and a fixing mechanism, wherein the bearing body is fixedly connected to the interior of the aluminum shell by the fixing mechanism, and the fixing mechanism comprises a positioning groove, a movable cavity, a clamping block, a pull rod, a reset spring, a mounting frame, a connecting strip and a clamping groove, the inner side wall of the aluminum shell is symmetrically provided with positioning grooves, and a movable cavity is penetrated through the tops of the opposite sides of the positioning grooves of the left and right parts, and the interior of the movable cavity is slidably connected with a clamping block, and the middle parts of the mutually distant sides of the clamping blocks of the left and right parts are fixedly connected with a pull rod, and the outer side of the pull rod is sleeved with a reset spring, the outer side wall of the aluminum shell is symmetrically fixedly connected with the mounting frame, the outer side wall of the bearing body is symmetrically fixedly connected with the connecting strip, and the tops of the mutually distant sides of the connecting strips of the left and right parts are provided with a clamping groove.

[0006] As a further description of the above technical solution:

[0007] The outer wall of the clamping block is in contact with the inner wall of the moving cavity, and the ends of the pull rods on the left and right parts that are away from each other are fixedly connected with pull plates.

[0008] As a further description of the above technical solution:

[0009] The left end of the left pull rod passes through the left middle part of the left mounting frame, the right end of the right pull rod passes through the right middle part of the right mounting frame, and the pull rod is slidably connected to the mounting frame.

[0010] As a further description of the above technical solution:

[0011] Two ends of the return spring are fixedly connected to the mounting frame and the opposite sides of the clamping block respectively.

[0012] As a further description of the above technical solution:

[0013] A fixing column is fixedly connected to the middle of the opposite sides of the left and right blocks, a slot is penetrated through the top of the slot, a cover plate is sleeved on the top of the aluminum shell, an insert block is symmetrically fixedly connected to the bottom of the cover plate, and a fixing hole is penetrated through the middle of the bottom of the opposite side of the insert block.

[0014] As a further description of the above technical solution:

[0015] The length and width of the slot opening are equal to the length and width of the bottom of the insert block, and the diameter of the fixing hole is equal to the diameter of the fixing column.

[0016] Compared with the prior art, the beneficial effects of the utility model are:

[0017] 1. When installing the anti-twist water pump bearing, pull the pull rod to drive the block to move, squeeze the reset spring, embed the bearing body in the aluminum shell, embed the connecting strip in the positioning groove, loosen the pull rod, and reset the reset spring to embed the block in the slot, fix the connecting strip, thereby limiting the position of the bearing body, preventing the bearing body from loosening, preventing the bearing body from twisting, thereby ensuring stability during operation, avoiding damage to the device, and improving the practicality of the device.

[0018] 2. For the anti-torsion water pump bearing, before loosening the reset spring, the cover plate is sleeved on the top of the aluminum shell, the insert block is inserted into the slot, and then the pull rod is loosened to reset the block, driving the fixing column to be embedded in the fixing hole, thereby fixing the insert block and the cover plate, further ensuring the stability of the bearing body, limiting the position of the bearing body, and ensuring stable operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the overall structure of an anti-torsion water pump bearing proposed by the utility model;

[0020] Figure 2 This is a schematic diagram of a block installation structure of an anti-twist water pump bearing proposed by the utility model;

[0021] Figure 3This is a schematic diagram of the structure of a slot opening for an anti-twist water pump bearing proposed by the utility model;

[0022] Figure 4 The utility model provides a structural schematic diagram of a fixing hole for an anti-twist water pump bearing.

[0023] In the figure: 100, aluminum shell; 200, bearing body; 300, fixing mechanism; 310, positioning groove; 320, moving cavity; 330, clamping block; 340, pull rod; 350, return spring; 360, mounting frame; 370, connecting strip; 380, clamping slot; 400, fixing column; 410, slot; 420, cover plate; 430, plug-in block; 440, fixing hole. DETAILED DESCRIPTION

[0024] 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.

[0025] In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, unless otherwise specified, "multiple" means two or more.

[0026] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0027] The utility model provides an anti-twist water pump bearing to prevent the bearing body from loosening and twisting, thereby ensuring stability during operation, avoiding damage to the device, and improving the practicality of the device. Please refer to Figure 1-4 , comprising an aluminum shell 100, a bearing body 200 and a fixing mechanism 300;

[0028] Please refer again Figure 1 , the aluminum shell 100 is used to install the bearing body 200 and the fixing mechanism 300;

[0029] Please refer again Figure 1 , the bearing body 200 is fixedly connected to the inside of the aluminum shell 100 through a fixing mechanism 300;

[0030] Please refer again Figure 2-3 The fixing mechanism 300 includes a positioning slot 310, a moving cavity 320, a clamping block 330, a pull rod 340, a return spring 350, a mounting frame 360, a connecting bar 370 and a clamping slot 380;

[0031] Please refer again Figure 2 The inner wall of the aluminum shell 100 is symmetrically provided with positioning grooves 310, and the tops of the opposite sides of the positioning grooves 310 of the left and right parts are penetrated with moving cavities 320, and the inside of the moving cavity 320 is slidably connected with a clamping block 330, and the middle parts of the mutually away sides of the clamping blocks 330 of the left and right parts are fixedly connected with a pull rod 340, and the outer side of the pull rod 340 is sleeved with a return spring 350, and the outer wall of the aluminum shell 100 is symmetrically fixedly connected with a mounting frame 360;

[0032] Please refer again Figure 3 The outer wall of the bearing body 200 is symmetrically fixedly connected with a connecting strip 370 , and a slot 380 is formed at the top of the left and right connecting strips 370 on the sides away from each other.

[0033] To summarize, during installation, the pull rod 340 is pulled to drive the block 330 to move, the reset spring 350 is squeezed, the bearing body 200 is embedded in the aluminum shell 100, the connecting strip 370 is embedded in the positioning groove 310, the pull rod 340 is loosened, and the reset spring 350 is reset to make the block 330 embedded in the groove 380, and the connecting strip 370 is fixed, thereby limiting the position of the bearing body 200, preventing the bearing body 200 from loosening, and preventing the bearing body 200 from twisting, thereby ensuring stability during operation, avoiding damage to the device, and improving the practicality of the device.

[0034] Please refer again Figure 2 The outer wall of the block 330 is in contact with the inner wall of the moving cavity 320, and the ends of the left and right pull rods 340 that are away from each other are fixedly connected with pull plates.

[0035] Please refer again Figure 2The left end of the left pull rod 340 passes through the middle of the left side of the left mounting frame 360, and the right end of the right pull rod 340 passes through the middle of the right side of the right mounting frame 360, and the pull rod 340 and the mounting frame 360 ​​are slidably connected.

[0036] Please refer again Figure 2 The two ends of the return spring 350 are fixedly connected to the mounting bracket 360 and the opposite sides of the block 330 respectively.

[0037] Please refer again Figure 2-4 A fixing column 400 is fixedly connected to the middle of the opposite sides of the left and right blocks 330, a slot 410 is penetrated through the top of the slot 380, a cover plate 420 is sleeved on the top of the aluminum shell 100, and an insert block 430 is symmetrically fixedly connected to the bottom of the cover plate 420, and a fixing hole 440 is penetrated through the middle of the bottom of the opposite side of the insert block 430.

[0038] Please refer again Figure 2-4 The length and width of the slot 410 are equal to the length and width of the bottom of the insert block 430 , and the diameter of the fixing hole 440 is equal to the diameter of the fixing column 400 .

[0039] To summarize, before loosening the reset spring 350, the cover plate 420 is sleeved on the top of the aluminum shell 100, and the insert block 430 is inserted into the slot 410. Then, the pull rod 340 is loosened to reset the block 330, driving the fixing column 400 to be embedded in the fixing hole 440, thereby fixing the insert block 430 and fixing the cover plate 420, thereby further ensuring the stability of the bearing body 200, limiting the position of the bearing body 200, and ensuring stable operation.

[0040] During specific use, during installation, personnel skilled in the art pull the pull rod 340 to drive the block 330 to move, squeeze the reset spring 350, embed the bearing body 200 in the aluminum shell 100, and embed the connecting strip 370 in the positioning groove 310. Thereafter, the cover plate 420 is sleeved on the top of the aluminum shell 100, and the insert block 430 is inserted into the slot 410. The pull rod 340 is loosened, and the reset spring 350 is reset to make the block 330 embedded in the slot 380. At the same time, the fixing column 400 is embedded in the fixing hole 440, and the bearing body 200 is limited and fixed to complete the installation.

[0041] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "illustrative embodiments", "examples", "specific examples", or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0042] Although the embodiments of the present invention have been shown and described, those skilled in the art will appreciate that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the claims and their equivalents.

Claims

1. An anti-torsion water pump bearing, characterized in that: The invention comprises an aluminum shell (100), a bearing body (200) and a fixing mechanism (300), wherein the bearing body (200) is fixedly connected to the inside of the aluminum shell (100) through the fixing mechanism (300), and the fixing mechanism (300) comprises a positioning groove (310), a movable cavity (320), a clamping block (330), a pull rod (340), a return spring (350), a mounting frame (360), a connecting strip (370) and a clamping groove (380), and the inner side wall of the aluminum shell (100) is symmetrically provided with positioning grooves (310), and the relative positions of the positioning grooves (310) on the left and right sides are A movable cavity (320) is provided through the top of the side, and a block (330) is slidably connected inside the movable cavity (320). A pull rod (340) is fixedly connected in the middle of the mutually distant sides of the blocks (330) on the left and right parts, and a return spring (350) is sleeved on the outer side of the pull rod (340). A mounting frame (360) is symmetrically fixedly connected to the outer wall of the aluminum shell (100), and a connecting strip (370) is symmetrically fixedly connected to the outer wall of the bearing body (200), and a slot (380) is provided at the top of the mutually distant sides of the connecting strips (370) on the left and right parts.

2. The anti-torsion water pump bearing according to claim 1, characterized in that: The outer wall of the clamping block (330) is in contact with the inner wall of the movable cavity (320), and the ends of the left and right pull rods (340) that are away from each other are fixedly connected with pull plates.

3. The anti-torsion water pump bearing according to claim 1, characterized in that: The left end of the left pull rod (340) passes through the middle of the left side of the left mounting frame (360), and the right end of the right pull rod (340) passes through the middle of the right side of the right mounting frame (360), and the pull rod (340) and the mounting frame (360) are slidably connected.

4. The anti-torsion water pump bearing according to claim 1, characterized in that: Two ends of the return spring (350) are respectively fixedly connected to the mounting frame (360) and the opposite sides of the clamping block (330).

5. The anti-torsion water pump bearing according to claim 1, characterized in that: A fixing column (400) is fixedly connected to the middle of the opposite sides of the left and right clamping blocks (330), a slot (410) is penetrated through the top of the clamping slot (380), a cover plate (420) is sleeved on the top of the aluminum shell (100), an insert block (430) is symmetrically fixedly connected to the bottom of the cover plate (420), and a fixing hole (440) is penetrated through the middle of the bottom of the opposite side of the insert block (430).

6. The anti-torsion water pump bearing according to claim 5, characterized in that: The length and width of the notch of the slot (410) are equal to the length and width of the bottom of the insert block (430), and the diameter of the fixing hole (440) is equal to the diameter of the fixing column (400).

Images