Quickly-detachable anti-falling gear motor for automobile

Abstract

The utility model discloses a quick release type anti-drop automobile gear motor, which comprises an assembly frame, a speed reduction single machine body, a positioning plug-in and a magnetic iron block, a protective sleeve is arranged in the front side of the assembly frame, the speed reduction single machine body is arranged in the protective sleeve, and positioning slots are symmetrically connected in the bottom of the protective sleeve. According to the utility model, through the cooperative use of a third spring, a second sliding block, a positioning insertion piece and a positioning insertion groove, the rebound resilience of the third spring is realized, so that the positioning insertion piece is automatically inserted into the positioning insertion groove at the corresponding position, and the fixed-point limiting of the speed reduction single machine body is realized; the stability of the inserting and fixing state of the positioning inserting piece and the positioning inserting groove is improved, the magnetic attraction stone pavement and the magnetic attraction iron local pavement are connected in a magnetic attraction mode, the assembling stability of the speed reduction single machine body and the assembling frame is further improved, the speed of disassembling and assembling the speed reduction single machine body by follow-up maintenance personnel is increased, and the convenience of the operation process is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of reduction motors, in particular to a quick-detachable anti-falling reduction motor for automobiles. Background Art

[0002] A reduction motor is an integration of a reducer and a motor. This integration is also commonly called a gear motor or gear motor. It is usually assembled by a professional reducer manufacturer and supplied as a complete set with the motor.

[0003] Most existing reduction motors for automobiles are fastened by bolts in combination with mounting bases during installation. Many points need to be fastened, which is not convenient for subsequent quick disassembly, and increases the difficulty and inconvenience of maintenance and replacement.

[0004] Secondly, since the preset points for fixed assembly are not required to be high, some staff will install the reduction motor at non-planar points. If the fixing accessories become old and loose, the probability of the reduction motor falling off in the later stage will increase. The safety of use is not high enough and needs to be developed urgently. Utility Model Content

[0005] The utility model aims to provide a quick-detachable anti-falling reduction motor for automobiles to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a quick-detachable anti-falling reduction motor for automobiles, comprising an assembly frame, a reduction unit body, a positioning plug-in and a magnetic iron block, a protective cover is arranged on the front side of the assembly frame, the reduction unit body is arranged inside the protective cover, the bottom of the protective cover is symmetrically connected with a positioning slot, the middle part of the assembly frame is symmetrically connected with a second sliding cavity, the bottom of the second sliding cavity is symmetrically connected with a third spring, the inside of the second sliding cavity is connected with a second sliding block through the third spring, the second sliding block is slidably arranged in the second sliding cavity, the top of the second sliding block is connected with a positioning plug-in, the positioning plug-in is arranged corresponding to the position of the positioning slot, and the surface of the top of the positioning plug-in is connected with a magnetic stone.

[0007] Preferably, assembly holes are connected at equal intervals inside the top of the assembly frame.

[0008] Preferably, a magnetic stone paving is connected to the front surface of the assembly frame, and a magnetic iron partial paving is connected to the rear side of the protective sleeve.

[0009] Preferably, an L-shaped frame is symmetrically connected to the surface of the front side of the assembly frame, the front side of the L-shaped frame is connected to a movable rod through a connecting piece, the top of the movable rod is connected to the inner top of the L-shaped frame through a second spring, and one end of the bottom of the movable rod is connected to an inner limit plug-in.

[0010] Preferably, a first sliding cavity is connected to one end of the bottom of the assembly frame at equal intervals, and a first sliding block is slidably arranged inside the first sliding cavity.

[0011] Preferably, inner limit slots are symmetrically connected to the inner surface of the top of the protective sleeve, and the number and positions of the inner limit slots and the inner limit plug-ins are correspondingly arranged.

[0012] Preferably, a magnetic stone block is connected to the top surface of the positioning slot, and the magnetic stone block is arranged correspondingly to the position of the magnetic iron block.

[0013] Preferably, the bottom of the first sliding block is connected to the bottom of the first sliding cavity through a first spring, and the top of the first sliding block is connected to an external limit stopper.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] (1) This kind of quick-detachable anti-fall-off reduction motor for automobiles, through the coordinated use of the third spring, the second sliding block, the positioning plug-in, and the positioning slot, realizes the resilience of the third spring so that the positioning plug-in is automatically plugged into the positioning slot corresponding to the position, thereby realizing fixed-point limiting of the reduction unit body, and through the setting that the magnetic iron block and the magnetic stone block can be magnetically connected, the stability of the insertion state of the positioning plug-in and the positioning slot is improved, and the setting that the magnetic stone paving and the magnetic iron local paving can be magnetically connected, thereby further improving the assembly stability of the reduction unit body and the assembly frame, and increasing the speed of subsequent maintenance personnel in operating the reduction unit body for disassembly and assembly and the convenience of the operation process;

[0016] (2) This quick-detachable anti-falling automobile reduction motor uses a second spring, a movable rod, an inner limit plug and an inner limit slot in combination, utilizes the resilience of the second spring to quickly reset the movable rod and the inner limit plug under the action of force loss, and utilizes the insertion of the inner limit plug and the inner limit slot to achieve positioning, and limits the movable range of the protective cover. When the assembly frame is assembled and fastened to the non-planar preset point, the inner limit plug plays a limiting role in preventing the protective cover from falling off;

[0017] (3) This type of quick-detachable anti-falling automobile reduction motor can make the first sliding block slide in the first sliding cavity by the rebound elasticity of the first spring, and can use the external limit stopper to play a good external limit role on the front side of the reduction unit body, so that it can cooperate with the internal limit role of the internal limit plug-in to improve the anti-falling effect of the reduction unit body. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a side view of the structure of the utility model;

[0019] Figure 2 For this utility model Figure 1 The enlarged structural diagram at A in the middle;

[0020] Figure 3 For this utility model Figure 1 The enlarged structural diagram at B in the middle;

[0021] Figure 4 This is a schematic diagram of the front view structure of the utility model;

[0022] Figure 5 It is a schematic diagram of the structure of the utility model from top view.

[0023] In the figure: 1. assembly frame; 2. assembly hole; 3. protective cover; 301. inner limit slot; 302. positioning slot; 4. speed reducer body; 5. magnetic stone paving; 6. magnetic iron partial paving; 7. L-shaped frame; 8. connecting piece; 9. movable rod; 10. first sliding cavity; 11. first spring; 12. first sliding block; 13. outer limit stopper; 14. inner limit plug-in; 15. second spring; 16. second sliding cavity; 17. third spring; 18. second sliding block; 19. positioning plug-in; 20. magnetic iron block; 21. magnetic stone block. 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. 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] See also Figure 1-5 The utility model provides an embodiment: a quick-detachable anti-falling automobile reduction motor, comprising an assembly frame 1, a reduction unit body 4, a positioning plug-in 19 and a magnetic iron block 20, a protective cover 3 is arranged inside the front side of the assembly frame 1, and an inner limit slot 301 is symmetrically connected to the surface of the top of the protective cover 3, and the number and position of the inner limit slot 301 and the inner limit plug-in 14 are arranged correspondingly;

[0026] The protective sleeve 3 is provided with a speed reduction unit body 4 inside, and a positioning slot 302 is symmetrically connected to the bottom of the protective sleeve 3. A second sliding cavity 16 is symmetrically connected to the middle part of the assembly frame 1, and a third spring 17 is symmetrically connected to the bottom of the second sliding cavity 16. The second sliding block 18 is connected to the inside of the second sliding cavity 16 through the third spring 17. The second sliding block 18 is slidably arranged in the second sliding cavity 16, and a positioning plug-in 19 is connected to the top of the second sliding block 18. The positioning plug-in 19 is arranged corresponding to the position of the positioning slot 302, and a magnetic stone 21 is connected to the surface of the top of the positioning plug-in 19. The third spring 17, the second sliding block 18, the positioning plug-in 19, and the positioning slot 302 are used in coordination to realize the resilience of the third spring 17 so that the positioning plug-in 19 is automatically plugged into the positioning slot 302 corresponding to the position, thereby realizing fixed-point limiting of the speed reduction unit body 4.

[0027] The top of the assembly frame 1 is provided with assembly holes 2 at equal intervals.

[0028] A magnetic stone paving 5 is connected to the inner surface of the front side of the assembly frame 1, and a magnetic iron partial paving 6 is connected to the rear side of the protective cover 3. The magnetic stone paving 5 and the magnetic iron partial paving 6 can be magnetically connected to further improve the assembly stability of the reduction unit body 4 and the assembly frame 1.

[0029] The surface of the front side of the assembly frame 1 is symmetrically connected with an L-shaped frame 7, and the front side of the L-shaped frame 7 is connected with a movable rod 9 through a connecting piece 8. The top of the movable rod 9 is connected to the inner top of the L-shaped frame 7 through a second spring 15, and one end of the bottom of the movable rod 9 is connected with an inner limit plug-in 14. The second spring 15, the movable rod 9, the inner limit plug-in 14 and the inner limit slot 301 are used in coordination, and the resilience of the second spring 15 is utilized to make the movable rod 9 and the inner limit plug-in 14 quickly reset under the action of force loss, and the positioning is achieved by plugging the inner limit plug-in 14 into the inner limit slot 301.

[0030] A first sliding cavity 10 is connected to one end of the bottom of the assembly frame 1 at equal intervals, and a first sliding block 12 is slidably arranged inside the first sliding cavity 10 .

[0031] A magnetic stone 21 is connected to the top surface of the positioning slot 302, and the positions of the magnetic stone 21 and the magnetic iron block 20 are set correspondingly. The magnetic iron block 20 and the magnetic stone 21 can be magnetically connected to each other, so as to improve the stability of the insertion state of the positioning plug-in 19 and the positioning slot 302.

[0032] The bottom of the first sliding block 12 is connected to the bottom of the first sliding cavity 10 through the first spring 11, and the top of the first sliding block 12 is connected to an external limit stop 13. The resilience of the first spring 11 enables the first sliding block 12 to slide in the first sliding cavity 10, and the external limit stop 13 can be used to play a good external limit role on the front side of the speed reduction unit body 4.

[0033] When the embodiment of the present application is in use: the third spring 17, the second sliding block 18, the positioning plug-in 19, and the positioning slot 302 are used in combination to realize the resilience of the third spring 17 so that the positioning plug-in 19 is automatically plugged into the positioning slot 302 corresponding to the position, thereby realizing fixed-point limiting of the speed reduction unit body 4. The magnetic iron block 20 and the magnetic stone block 21 are arranged to be magnetically connected to each other, thereby improving the stability of the inserted state of the positioning plug-in 19 and the positioning slot 302. The second spring 15, the movable rod 9, the inner limit plug-in 14 and the inner limit slot 301 are used in combination to utilize the second spring 15. The resilience enables the movable rod 9 and the inner limit plug-in 14 to quickly reset under the effect of force loss, and the positioning is achieved by plugging the inner limit plug-in 14 into the inner limit slot 301. When the assembly frame 1 is assembled and fastened with the non-planar preset point, the inner limit plug-in 14 plays a limiting role in preventing the protective sleeve 3 from falling off. The resilience of the first spring 11 enables the first sliding block 12 to slide in the first sliding cavity 10, and the outer limit stopper 13 can be used to play a good external limiting role on the front side of the reduction unit body 4, so that it cooperates with the inner limiting role of the inner limit plug-in 14 to improve the anti-falling effect of the reduction unit body 4.

Claims

1. A quick-detachable anti-fall-off reduction motor for automobile, characterized in that: The utility model comprises an assembly frame (1), a speed reducing unit body (4), a positioning plug-in (19) and a magnetic iron block (20). A protective sleeve (3) is arranged inside the front side of the assembly frame (1), the speed reducing unit body (4) is arranged inside the protective sleeve (3), a positioning slot (302) is symmetrically connected to the bottom of the protective sleeve (3), a second sliding cavity (16) is symmetrically connected to the middle part of the assembly frame (1), a third spring (17) is symmetrically connected to the bottom of the second sliding cavity (16), a second sliding block (18) is connected to the inside of the second sliding cavity (16) through the third spring (17), the second sliding block (18) is slidably arranged in the second sliding cavity (16), a positioning plug-in (19) is connected to the top of the second sliding block (18), the positioning plug-in (19) is arranged corresponding to the position of the positioning slot (302), and a magnetic stone block (21) is connected to the surface of the top of the positioning plug-in (19).

2. The quick-detachable anti-falling reduction motor for automobile according to claim 1, characterized in that: The top of the assembly frame (1) is connected with assembly holes (2) at equal intervals.

3. The quick-detachable anti-falling reduction motor for automobile according to claim 1, characterized in that: A magnetic stone paving (5) is connected to the front surface of the assembly frame (1), and a magnetic iron partial paving (6) is connected to the rear side of the protective sleeve (3).

4. The quick-detachable anti-falling reduction motor for automobile according to claim 3 is characterized in that: The surface of the front side of the assembly frame (1) is symmetrically connected to an L-shaped frame (7); the front side of the L-shaped frame (7) is connected to a movable rod (9) via a connecting piece (8); the top of the movable rod (9) is connected to the inner top of the L-shaped frame (7) via a second spring (15); and one end of the bottom of the movable rod (9) is connected to an inner limit plug-in (14).

5. The quick-detachable anti-falling reduction motor for automobile according to claim 4, characterized in that: A first sliding cavity (10) is connected at equal intervals inside one end of the bottom of the assembly frame (1), and a first sliding block (12) is slidably arranged inside the first sliding cavity (10).

6. The quick-detachable anti-falling reduction motor for automobile according to claim 1, characterized in that: The top surface of the protective sleeve (3) is symmetrically connected with an inner limit slot (301), and the number and position of the inner limit slot (301) and the inner limit plug-in (14) are arranged correspondingly.

7. The quick-detachable anti-falling reduction motor for automobile according to claim 1, characterized in that: A magnetic stone block (21) is connected to the top surface of the positioning slot (302), and the magnetic stone block (21) is arranged correspondingly to the position of the magnetic iron block (20).

8. The quick-detachable anti-falling reduction motor for automobile according to claim 5, characterized in that: The bottom of the first sliding block (12) is connected to the bottom of the first sliding cavity (10) via a first spring (11), and the top of the first sliding block (12) is connected to an external limit stopper (13).

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