A protection device for an automobile water pump

Abstract

The utility model relates to the technical field of automobile water pump, disclose a protection device for automobile water pump, including the shell body, the outer wall one side fixed connection of shell body has fixed plate no.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of automobile water pump especially relates to a protection device for automobile water pump. BACKGROUND

[0002] The automobile water pump is an important component in the cooling system of the automobile engine, and its main function is to circulate coolant to ensure that the engine works within a proper temperature range. The automobile water pump is usually located in the engine cylinder body and is connected to the radiator (commonly known as the water tank) through a water pipe to form a large water circulation system. The water outlet on the engine is equipped with a water pump driven by a fan belt to pump out the hot water in the engine cylinder water channel and pump in cold water. During the driving process of the automobile, the water pump may be impacted, causing damage to the pump body, bearings, sealing elements and other components. At this time, a protection device for automobile water pump is needed.

[0003] According to the search, a protection device for automobile water pump is disclosed in the publication number CN217152442U, which includes a mounting seat and a water pump body. The water pump body is provided with an inlet and an outlet. The mounting seat is provided with a cover plate cooperating with the water pump body. The inside of the mounting seat is provided with a plurality of positioning columns cooperating with the water pump body. The positioning columns are provided with a first spring. One end of the first spring is fixedly connected with the inner wall of the mounting seat. The positioning columns are provided with a limiting assembly for limiting the water pump body. In the utility model, the positioning column, the first spring and the limiting assembly cooperate with each other to quickly install and fix the water pump body, providing certain buffer protection for the water pump body and prolonging the service life of the water pump body to a certain extent. The water pump body is placed on the mounting seat, the cover plate is covered, the limiting block is inserted into the assembly groove, and the positioning block on the limiting block is clamped with the assembly groove. In the application, the water pump is installed and buffered by the positioning column and the first spring. This setting only protects the outside of the water pump. When the water pump is damaged, it usually needs to be disassembled with special tools, making it difficult to quickly disassemble the water pump and extremely inconvenient for daily use. SUMMARY

[0004] In order to make up for the above shortcomings, the utility model provides a protection device for automobile water pump, aiming to improve the problem that the water pump is difficult to disassemble quickly and inconvenient to repair.

[0005] To achieve the above object, the utility model provides the following technical scheme: A protection device for automobile water pump, including the outer shell, one side of the outer wall of the outer shell is fixedly connected with fixed plate no.

[0006] Further, the protection assembly includes a bottom plate, the upper surface of the bottom plate is slidably connected to the lower surface of the outer shell.

[0007] Further, the upper surface of the bottom plate is fixedly connected with a protective shell, and the upper surface of the outer shell is fixedly connected with a fixed plate three.

[0008] Further, the inside of the fixed plate three is screw connected with a bolt.

[0009] Further, the outer wall of the outer shell is fixedly connected with a base, and the outer wall of the base is fixedly connected with a sliding sleeve.

[0010] Further, the inner wall of the sliding sleeve is slidably connected with a sliding rod, and one side of the outer wall of the sliding rod is fixedly connected to the inner wall of the protective shell.

[0011] Further, the outer wall of the sliding rod is sleeved with a spring two at the rear end, and the outer wall of the spring two is arranged on the inner wall of the sliding sleeve.

[0012] Further, the outer wall of the sliding rod is sleeved with a spring three at the front side, one end of the spring three is fixedly connected to the outer wall of the sliding sleeve, and the other end of the spring three is fixedly connected to the inner wall of the protective shell.

[0013] The utility model has the advantages of:

[0014] 1、in the utility model, first through the operation rotating rod, make it drive gear rotation, further through the rack drive the card block moves to the inside of fixed plate no. 2、the utility model discloses a water pump protection device, the water pump protection device is through the rotation of the rotating rod, and the gear rotation is driven, and then through the rack drive the card block moves to the inside of fixed plate no.

[0015] 2、 The utility model discloses a first bolt is screwed into the car body in fixed plate three, to ensure the stability of water pump, prevent water pump from producing the shaking in the operation process, thereby causing the damage to the shell, next when the protection shell is pressed by external object, first act on the sliding rod, make it move in the sliding sleeve, and spring no. 2 and spring no. 3 are compressed and buffered to external force, reach the effect of protecting the internal water pump, thereby improve the service life of water pump. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the main body structure schematic drawing of the protection device for automobile water pump that the utility model proposes;

[0017] Figure 2 It is fixed plate no. 2 section schematic drawing of the protection device for automobile water pump that the utility model proposes;

[0018] Figure 3 It is Figure 2 It is the enlarged view of A place in the middle;

[0019] Figure 4 It is protection shell section schematic drawing of the protection device for automobile water pump that the utility model proposes.

[0020] LEGEND:

[0021] 1, the shell body;2, fixed plate no. 1;3, fixed plate no. 2;4, rotating rod;5, gear;6, sliding plate;7, rack;8, clamping block;9, sliding rod;10, spring no. 1;11, fixed plate no. 3;12, bolt;13, protection shell;14, bottom plate;15, base;16, sliding sleeve;17, sliding rod;18, spring no. 2;19, spring no. 3. DETAILED DESCRIPTION

[0022] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor are within the protection scope of the utility model.

[0023] Refer to Figures 1-3The utility model provides an embodiment: a protection device for car water pump, including the shell body 1, the outer wall one side fixed connection of shell body 1 has fixed plate no. 2, the outer wall other side fixed connection of shell body 1 has fixed plate two 3, the inside rotatory connection of fixed plate no. 2 has rotating lever 4, and one end fixed connection of rotating lever 4 has gear 5, and the inside sliding connection of fixed plate no. 2 has sliding plate 6, and the outer wall fixed connection of sliding plate 6 has rack 7, and the engagement between rack 7 and gear 5, the inside sliding connection of fixed plate two 3 in the outer wall of sliding plate 6, the inside rotatory connection of fixed plate no. 2 has clamping block 8, and the outer wall fixed connection of clamping block 8 has slide rod 9, and the outer wall of slide rod 9 is equipped with spring no. 10, and one end fixed connection of spring no. 10 is in the outer wall of clamping block 8, and the other end fixed connection of spring no. 10 is in the inside of fixed plate no. 2, and the lower surface of shell body 1 is provided with protection assembly.

[0024] Specifically, first improve rotating rotating lever 4, to drive gear 5 rotates in the inside of fixed plate no. 2, due to the engagement of gear 5 and rack 7, in turn through the rotation of gear 5 drive sliding plate 6 moves, simultaneously when gear 5 rotates due to spring no. 10 to clamping block 8 is pressed, make clamping block 8 slide between the teeth of gear 5, when sliding plate 6 moves to the inside of fixed plate two 3, stop rotating rotating lever 4, at this time spring no. 10 will push one end of clamping block 8 to the teeth of gear 5 and be clamped, to prevent gear 5 reverse, in turn reached the effect of water pump closed installation, when disassembling first pull slide rod 9, to drive clamping block 8 to move out of the teeth of gear 5, then reverse rotating rotating lever 4, to drive sliding plate 6 moves to the inside of fixed plate no. 2, then can separate shell body 1, reached the effect of convenient dismounting.

[0025] Refer to Figure 1 Protection assembly includes bottom plate 14, and the upper surface sliding connection of bottom plate 14 is in the lower surface of shell body 1, and the upper surface fixed connection of bottom plate 14 has protection shell 13, and the upper surface fixed connection of shell body 1 has fixed plate three 11, and the inside screw connection of fixed plate three 11 has bolt 12.

[0026] Specifically, first through the rotation of bolt 12 in the inside of fixed plate three 11, to fix water pump in the inside of car, prevent the shaking of car movement to drive water pump and other structure friction, cause damage, simultaneously cooperate protection shell 13 reached the effect of protecting water pump.

[0027] Refer to Figure 4The outer wall of the shell body 1 is fixedly connected with a base 15, the outer wall of the base 15 is fixedly connected with a sliding sleeve 16, the inner wall of the sliding sleeve 16 is slidably connected with a sliding rod 17, one side of the outer wall of the sliding rod 17 is fixedly connected with the inner wall of the protective shell 13, the outer wall of the rear end of the sliding rod 17 is sleeved with a spring two 18, the outer wall of the spring two 18 is arranged on the inner wall of the sliding sleeve 16, the outer wall of the front side of the sliding rod 17 is sleeved with a spring three 19, one end of the spring three 19 is fixedly connected with the outer wall of the sliding sleeve 16, and the other end of the spring three 19 is fixedly connected with the inner wall of the protective shell 13.

[0028] Specifically, when the protective shell 13 is subjected to external pressure, the sliding rod 17 is first pressed, so that the sliding rod 17 slides on the inner wall of the sliding sleeve 16, so that the spring two 18 is contracted on the inner wall of the sliding sleeve 16, and the spring three 19 is contracted between the sliding sleeve 16 and the protective shell 13, so that the external force is buffered by the contraction of the spring two 18 and the spring three 19, and the effect of protecting the water pump is achieved.

[0029] Working principle: when the automobile water pump protection device needs to be used, first of all, the rotating rod 4 is rotated to drive the gear 5 to rotate in the inside of the fixed plate one 2, and then the sliding plates 6 on both sides are pushed to move through the rack 7, and in this process, the spring one 10 presses the clamping block 8 to slide on the outer wall of the gear 5, and when the gear 5 stops rotating, one end of the clamping block 8 is resisted by the gear teeth of the gear 5 to prevent the gear 5 from rotating in reverse, so that the water pump is closed, when disassembly and maintenance are needed, first of all, the sliding rod 9 is pulled to drive the clamping block 8 to move out of the gear teeth of the gear 5, and then the rotating rod 4 is reversely rotated to drive the sliding plates 6 to be pulled out of the inside of the fixed plate two 3 through the gear 5 and the rack 7, and then the shell body 1 can be separated, so that the effect of facilitating maintenance is achieved, and then the water pump is placed in the inside of the protective shell 13, and the protective shell 13 is fixed in the inside of the car through the bolts 12 in the inside of the fixed plate three 11, so that the effect of fixing the water pump is achieved, when the water pump is affected by external force, first of all, the protective shell 13 is pressed, so that the protective shell 13 drives the bottom plate 14 to slide on the outer wall of the shell body 1, and the sliding rod 17 is pressed to slide in the inside of the sliding sleeve 16, so that the spring two 18 and the spring three 19 are contracted, and the external force is buffered, so that the effect of protecting the water pump in the inside of the protective shell 13 is achieved.

[0030] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application has been described in detail, for the skilled in the art, it still can be modified, or for part of the technical features of the equivalent replacement, the spirit and principles of the present application, made any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.

Claims

1. A protection device for a water pump of an automobile, comprising an outer housing (1), characterized in that: The outer wall of the shell body (1) is fixedly connected with a fixed plate one (2), the other side of the outer wall of the shell body (1) is fixedly connected with a fixed plate two (3), the inside of the fixed plate one (2) is rotatably connected with a rotating rod (4), one end of the rotating rod (4) is fixedly connected with a gear (5), the inside of the fixed plate one (2) is slidably connected with a sliding plate (6), the outer wall of the sliding plate (6) is fixedly connected with a rack (7), the rack (7) is engaged with the gear (5), the outer wall of the sliding plate (6) is slidably connected in the inside of the fixed plate two (3), the inside of the fixed plate one (2) is rotatably connected with a clamping block (8), the outer wall of the clamping block (8) is fixedly connected with a sliding rod (9), the outer wall of the sliding rod (9) is sleeved with a spring one (10), one end of the spring one (10) is fixedly connected with the outer wall of the clamping block (8), the other end of the spring one (10) is fixedly connected in the inside of the fixed plate one (2), the lower surface of the shell body (1) is provided with a protection assembly.

2. The protection device for a water pump of an automobile according to claim 1, characterized in that: The protection assembly comprises a bottom plate (14), and the upper surface of the bottom plate (14) is slidably connected to the lower surface of the shell body (1).

3. The protection device for a water pump of an automobile according to claim 2, characterized in that: The upper surface of the bottom plate (14) is fixedly connected with a protection shell (13), and the upper surface of the shell body (1) is fixedly connected with a fixed plate three (11).

4. The protection device for a water pump of an automobile according to claim 3, characterized in that: The inside of the fixed plate three (11) is threadedly connected with a bolt (12).

5. The protection device for a water pump of an automobile according to claim 4, characterized in that: The outer wall of the shell body (1) is fixedly connected with a base (15), and the outer wall of the base (15) is fixedly connected with a sliding sleeve (16).

6. A protection device for a water pump of an automobile according to claim 5, characterized in that: The inner wall of the sliding sleeve (16) is slidably connected with a sliding rod (17), and one side of the outer wall of the sliding rod (17) is fixedly connected to the inner wall of the protection shell (13).

7. A protection device for a water pump of an automobile according to claim 6, characterized in that: The rear end of the outer wall of the sliding rod (17) is sleeved with a spring two (18), and the outer wall of the spring two (18) is arranged on the inner wall of the sliding sleeve (16).

8. A protection device for a water pump of an automobile according to claim 7, characterized in that: The front side of the outer wall of the sliding rod (17) is sleeved with a spring three (19), one end of the spring three (19) is fixedly connected to the outer wall of the sliding sleeve (16), and the other end of the spring three (19) is fixedly connected to the inner wall of the protection shell (13).

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