CN210768323U - Dustproof electric push rod for trunk - Google Patents

Abstract

The utility model relates to the technical field of electric push rods, in particular to an electric push rod for a trunk with dustproof effect, comprising a casing, a fixing device is fixedly sleeved on the right side of the outer surface of the casing, and the right side of the fixing device is The side is movably connected with a sealing device, the fixing device includes a fixing plate, the fixing plate is fixedly sleeved on the right side of the outer surface of the casing, and the right side of the fixing plate is respectively provided with a first card slot and In the second slot, the sealing device includes a sealing plate. In the utility model, the first sealing ring can be movably inserted into the inside of the first card slot, and the second seal ring can be movably inserted into the inside of the second card slot, so that the fixing plate and the sealing plate are in close contact with each other, and further The connection between the base and the casing is sealed, which effectively improves the sealing of the casing, prevents external dust from entering the interior of the casing, and improves the working life of the electric push rod.

Description

A kind of electric push rod for trunk with dustproof effect

technical field

The utility model relates to the technical field of electric push rods, in particular to an electric push rod for a trunk with dustproof effect.

Background technique

Electric push rod, generally also called linear actuator, its main working principle is to drive the drive screw to rotate through the motor, the nut is arranged on the drive screw, and the drive screw drives the nut to reciprocate when it rotates.

Nowadays, the trunk of the car often uses an electric push rod to open the trunk. When the electric push rod is installed and connected, the motor needs to be installed inside the casing, and then the base is fixed to the bottom of the casing by fixing bolts. The connection between the casings is poorly sealed, which will allow external dust to enter the interior of the casing, which greatly affects the working life of the electric actuator.

Utility model content

(1) Technical problems solved

In view of the deficiencies of the prior art, the utility model provides an electric push rod for a trunk with a dust-proof effect, which has the advantage of dust-proof, and solves the problem that the connection between the base and the shell is poorly sealed, which may cause external The dust enters the inside of the casing, which greatly affects the working life of the electric actuator.

(2) Technical solutions

In order to achieve the above technical problems, the utility model provides such an electric push rod for a trunk with a dustproof effect, which includes a casing, and a fixing device is fixedly sleeved on the right side of the outer surface of the casing, and the right side of the fixing device is fixed. The side movable connection is provided with a sealing device;

The fixing device includes a fixing plate, the fixing plate is fixedly sleeved on the right side of the outer surface of the casing, and the right side of the fixing plate is respectively provided with a first card slot and a second card slot from the outside to the inside.

The sealing device includes a sealing plate, the left side of the sealing plate is respectively fixedly connected with a first sealing ring and a second sealing ring from the outside to the inside, and the first sealing ring is movably inserted into the inside of the first card groove, The second sealing ring is movably inserted inside the second clamping groove.

Further, the upper and lower ends of the right side of the fixing plate are provided with placement holes, and the upper and lower ends of the right side of the fixing plate are provided with penetrating sliding holes, and the sliding holes are located in the middle of the placement holes.

Further, a sliding rod is slidably connected inside the sliding hole, one end of the sliding rod is fixedly connected with a rotating block, the other end of the sliding rod is fixedly connected with a sealing block, and one side of the sealing block is fixedly connected with a rotating block. Threaded rod.

Further, the upper and lower ends of the left side of the sealing plate are provided with sealing holes, the upper and lower ends of the left side of the sealing plate are provided with threaded holes, and the threaded holes are located in the middle of the sealing holes.

Further, the threaded rod is threadedly inserted inside the threaded hole, and the sealing block is inserted inside the sealing hole.

Further, the depth of the first card slot is smaller than the depth of the second card slot, and the size of the placement hole and the sealing hole are equal.

Further, a base is fixedly connected to the right side of the sealing plate.

(3) Beneficial effects

The utility model provides an electric push rod for a trunk with dust-proof effect, which has the following beneficial effects:

1. The electric push rod for the trunk with dustproof effect can be used together with the fixing device and the sealing device, so that the first sealing ring can be movably inserted inside the first card slot, and the second sealing ring can be movably inserted into the inside of the first card slot. Inside the second slot, the fixing plate and the sealing plate are in close contact with each other, and the joint between the base and the casing is further sealed, which effectively improves the sealing performance of the casing and prevents external dust from entering the interior of the casing. Improve the working life of the electric actuator.

2. The electric push rod for the trunk with dust-proof effect is used in conjunction with the placement hole, sliding hole, sliding rod, rotating block, sealing block, threaded rod, sealing hole and threaded hole to move the sealing plate and the fixed plate closer together. , so that the threaded rod is aligned with the threaded hole, people can rotate the rotating block clockwise to rotate the sliding rod inside the sliding hole, so that the threaded rod is threaded inside the threaded hole, and the sealing block is located inside the sealing hole, and then the sealing plate It is fixed with the fixing plate, and the installation is convenient and quick.

Description of drawings

Fig. 1 is the front view of the structure of the utility model;

Fig. 2 is the structural sectional view of the utility model;

Fig. 3 is a partial enlarged view of the A part of Fig. 2 of the utility model;

4 is a schematic structural diagram of the fixing device of the present invention;

FIG. 5 is a schematic structural diagram of the sealing device of the present invention.

In the figure: 1. Shell; 2. Fixing device; 201, Fixing plate; 202, First card slot; 203, Second card slot; 204, Placement hole; 205, Slide hole; 206, Slide rod; ; 208, sealing block; 209, threaded rod; 3, sealing device; 301, sealing plate; 302, first sealing ring; 303, second sealing ring; 304, sealing hole; 305, threaded hole; 4, base.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

Please refer to Figure 1-5, an electric push rod for a trunk with dustproof effect, including a casing 1, a fixing device 2 is fixedly sleeved on the right side of the outer surface of the casing 1, and a sealing device 2 is movably connected to the right side of the fixing device 2 device 3.

The fixing device 2 includes a fixing plate 201. The fixing plate 201 is fixedly sleeved on the right side of the outer surface of the casing 1. The right side of the fixing plate 201 is respectively opened with a first card slot 202 and a second card slot 203 from the outside to the inside. The upper and lower ends of the right side of the plate 201 are provided with placement holes 204, and the upper and lower ends of the right side of the fixed plate 201 are provided with through sliding holes 205, and the sliding holes 205 are located in the middle of the placement holes 204, and the interior of the sliding holes 205 slides A sliding rod 206 is connected, one end of the sliding rod 206 is fixedly connected with a rotating block 207, the other end of the sliding rod 206 is fixedly connected with a sealing block 208, and one side of the sealing block 208 is fixedly connected with a threaded rod 209.

The sealing device 3 includes a sealing plate 301, the right side of the sealing plate 301 is fixedly connected with the base 4, the left side of the sealing plate 301 is respectively fixedly connected with a first sealing ring 302 and a second sealing ring 303 from the outside to the inside, and the first The sealing ring 302 is movably inserted into the inside of the first card slot 202, the second seal ring 303 is movably inserted into the inside of the second card slot 203, the depth of the first card slot 202 is smaller than the depth of the second card slot 203, and the placement hole 204 and the sealing hole 304 are equal in size. Through the cooperation of the fixing device 2 and the sealing device 3, the first sealing ring 302 can be movably inserted inside the first card slot 202, and the second sealing ring 303 can be movably inserted into the first slot 202. The inside of the second slot 203 makes the fixing plate 201 and the sealing plate 301 in close contact with each other, and further seals the connection between the base 4 and the casing 1, which effectively improves the sealing of the casing 1 and prevents external dust from entering. To the inside of the housing 1, the working life of the electric push rod is improved. The upper and lower ends of the left side of the sealing plate 301 are provided with sealing holes 304, and the upper and lower ends of the left side of the sealing plate 301 are provided with threaded holes 305, and the threaded holes 305 is located in the middle of the sealing hole 304, the threaded rod 209 is threadedly inserted inside the threaded hole 305, and the sealing block 208 is inserted into the inside of the sealing hole 304. The sealing block 208, the threaded rod 209, the sealing hole 304 and the threaded hole 305 are used together to move the sealing plate 301 and the fixing plate 201 closer together, so that the threaded rod 209 is aligned with the threaded hole 305, and people can rotate the block 207 clockwise to slide the rod 206 rotates inside the sliding hole 205, so that the threaded rod 209 is threadedly inserted in the inside of the threaded hole 305, and the sealing block 208 is located in the inside of the sealing hole 304, thereby fixing the sealing plate 301 and the fixing plate 201, and the installation is convenient and quick.

When in use, the sealing plate 301 and the fixing plate 201 are brought closer together, so that the threaded rod 209 is aligned with the threaded hole 305, and people can rotate the rotating block 207 clockwise to rotate the sliding rod 206 inside the sliding hole 205, so that the threaded rod 209 is threadedly inserted into the sliding hole 205. Connected to the inside of the threaded hole 305, the sealing block 208 is located inside the sealing hole 304, the first sealing ring 302 can be movably inserted into the inside of the first slot 202, and the second seal ring 303 can be movably inserted into the second slot 203 , so that the fixing plate 201 and the sealing plate 301 are in close contact with each other, further sealing the connection between the base 4 and the casing 1 , which effectively improves the sealing performance of the casing 1 .

It should be noted that, in this document, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any relationship between these entities or operations. any such actual relationship or sequence exists. Moreover, the terms "comprising", "comprising" or any other variation thereof are intended to encompass a non-exclusive inclusion such that a process, method, article or device that includes a list of elements includes not only those elements, but also includes not explicitly listed or other elements inherent to such a process, method, article or apparatus.

Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes and modifications can be made to these embodiments without departing from the principles and spirit of the present invention , alternatives and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims (7)

1. The utility model provides an electric putter for trunk with dustproof effect, includes shell (1), its characterized in that: a fixing device (2) is fixedly sleeved on the right side of the outer surface of the shell (1), and a sealing device (3) is movably connected to the right side of the fixing device (2);

the fixing device (2) comprises a fixing plate (201), the fixing plate (201) is fixedly sleeved on the right side of the outer surface of the shell (1), and a first clamping groove (202) and a second clamping groove (203) are sequentially formed in the right side of the fixing plate (201) from outside to inside;

sealing device (3) are including closing plate (301), the left side of closing plate (301) is from outside-in respectively fixedly connected with first sealing ring (302) and second sealing ring (303) in proper order, and first sealing ring (302) activity is pegged graft in the inside of first draw-in groove (202), the inside at second draw-in groove (203) is pegged graft in second sealing ring (303) activity.

2. The electric push rod for the trunk with the dustproof effect according to claim 1, wherein: the upper end and the lower end of the right side of the fixing plate (201) are both provided with a placing hole (204), the upper end and the lower end of the right side of the fixing plate (201) are both provided with a through sliding hole (205), and the sliding hole (205) is located in the middle of the placing hole (204).

3. The electric push rod for the trunk with the dustproof effect according to claim 2, wherein: the inner portion of the sliding hole (205) is connected with a sliding rod (206) in a sliding mode, one end of the sliding rod (206) is fixedly connected with a rotating block (207), the other end of the sliding rod (206) is fixedly connected with a sealing block (208), and a threaded rod (209) is fixedly connected to one side of the sealing block (208).

4. The electric push rod for the trunk with the dustproof effect according to claim 1, wherein: sealing holes (304) are formed in the upper end and the lower end of the left side of the sealing plate (301), threaded holes (305) are formed in the upper end and the lower end of the left side of the sealing plate (301), and the threaded holes (305) are located in the middle of the sealing holes (304).

5. The electric putter for a trunk with a dustproof effect according to claim 3, wherein: the threaded rod (209) is screwed into the threaded hole (305), and the sealing block (208) is screwed into the sealing hole (304).

6. The electric push rod for the trunk with the dustproof effect according to claim 2, wherein: the depth of the first clamping groove (202) is smaller than that of the second clamping groove (203), and the placing hole (204) and the sealing hole (304) are equal in size.

7. The electric push rod for the trunk with the dustproof effect according to claim 1, wherein: the right side of the sealing plate (301) is fixedly connected with a base (4).

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