CN114810920A

CN114810920A - Circuit breaker for automobile

Info

Publication number: CN114810920A
Application number: CN202011343696.XA
Authority: CN
Inventors: 沈周
Original assignee: Changzhou Engineering and Technology Institute of Jiangsu University
Current assignee: Changzhou Engineering and Technology Institute of Jiangsu University
Priority date: 2021-01-28
Filing date: 2021-01-28
Publication date: 2022-07-29

Abstract

The invention discloses a circuit breaker for an automobile, and particularly relates to the technical field of breakers, which comprises a fixed plate and an installation plate, wherein a fixed groove is formed in the middle of the fixed plate, a breaker body is fixedly installed inside the fixed groove, a vibration damping mechanism is fixedly installed between the fixed plate and the installation plate, the vibration damping mechanism comprises a fixed seat, a bottom plate, a hinged support, a connecting rod, a sliding block, an installation seat, a sliding rod and a first spring, the fixed plate is fixedly connected with the fixed seat, the bottom of the fixed seat is fixedly provided with the bottom plate, the bottom of the bottom plate is fixedly provided with the hinged support, the hinged support is rotatably provided with the connecting rod, and the top of the installation plate is fixedly provided with two installation seats. According to the invention, the vibration damping mechanism is arranged, so that the vibration generated in the running process of the automobile can be effectively counteracted, the circuit in the breaker body is prevented from being loosened and damaged due to the vibration generated by the automobile, and the service life of the breaker body is prolonged.

Description

Circuit breaker for automobile

Technical Field

The invention relates to the technical field of circuit breakers, in particular to a circuit breaker for an automobile.

Background

The circuit breaker of automobile is an important component of accumulator ignition system, and the opening and closing of the circuit breaker contact can cut off or connect the primary circuit of ignition coil, and the electromagnetic induction can induce the secondary of ignition coil to produce high voltage. The secondary high pressure is distributed to each cylinder of the engine through a distributor to ignite the mixture. The state of the ignition system directly affects the technical performance of the vehicle, while the state of the circuit breaker affects the entire ignition system.

Most of the existing circuit breakers are directly fixed with an automobile, and when the automobile jolts, the circuit breakers are easily damaged by the generated huge vibration, so that the service life of the circuit breakers is greatly shortened.

SUMMARY OF THE PATENT FOR INVENTION

In order to overcome the above-mentioned defects in the prior art, embodiments of the present invention provide a circuit breaker for an automobile, and the technical problems to be solved by the present invention are: the influence of the vibration generated by the automobile on the circuit breaker can be reduced, so that the service life of the circuit breaker is prolonged.

In order to achieve the purpose, the invention provides the following technical scheme: a circuit breaker for an automobile comprises a fixed plate and an installation plate, wherein a fixed groove is formed in the middle of the fixed plate, a breaker body is fixedly installed inside the fixed groove, and a vibration damping mechanism is fixedly installed between the fixed plate and the installation plate;

damping mechanism includes fixing base, bottom plate, hinged-support, connecting rod, slider, mount pad, slide bar and first spring, fixed connection between fixed plate and the fixing base, fixing base bottom fixed mounting has the bottom plate, bottom plate bottom fixed mounting has the hinged-support, rotate on the hinged-support and install the connecting rod, mounting panel top fixed mounting has two mount pads, two fixed mounting has the slide bar between the mount pad, symmetry slidable mounting has the slider on the slide bar, rotate between slider and the connecting rod and be connected, the symmetry cup joints on the slide bar and installs first spring.

The implementation mode is specifically as follows: when the car is at the operation in-process, the vibration of production can transmit to the mounting panel, and then transmit to the slide bar through the mount pad on, the huge vibration that produces this moment can carry out effectual offset with the self elasticity of first spring, thereby can prevent effectively that the vibration of production from transmitting to the slider on, at this in-process because fixed connection between first spring and the slider, consequently can prevent effectively that the slider from sliding amplitude on the slide bar too big, thereby guarantee damping mechanism's normal work, and then can prevent that the vibration of production from transmitting to the bottom plate through the connecting rod, the vibration that can reduce the car production effectively produces the influence to the outage body, prevent that outage body internal circuit is not hard up, thereby promote the life of outage body.

In a preferred embodiment, fixed plate bottom fixed mounting has first backing plate, first backing plate bottom fixed mounting has the gag lever post, the mounting panel top is fixed with the second backing plate, spacing hole has been seted up at the mounting panel middle part, the gag lever post runs through the second backing plate and extends to spacing downthehole portion, cup joint on the gag lever post and install the second spring.

In a preferred embodiment, the second spring is disposed between the first pad and the second pad.

In a preferred embodiment, a cushion pad is fixedly and adhesively mounted at the bottom of the fixing groove, and the size of the cushion pad is matched with that of the fixing groove.

In a preferred embodiment, the first spring is arranged between the mounting seat and the slider.

In a preferred embodiment, fixed blocks are fixedly installed at two ends of the sliding rod, and the surface of the sliding rod is smoothly arranged.

In a preferred embodiment, a bolt is fixedly installed between the fixing plate and the breaker body, and a brake bolt is fixedly installed between the bottom plate and the fixing seat.

In a preferred embodiment, the mounting plate is provided with threaded holes at both ends.

The invention has the technical effects and advantages that:

1. the vibration reduction mechanism is arranged, so that the vibration generated in the running process of the automobile can be effectively counteracted, the circuit in the breaker body is prevented from being loosened and damaged due to the vibration generated by the automobile, and the service life of the breaker body is prolonged;

2. according to the invention, the second spring and the limiting rod are arranged, so that the influence of vibration generated by an automobile on the breaker body can be further reduced, the service life of the breaker body is further prolonged, and the buffer cushion is fixedly and adhesively mounted at the bottom of the fixing groove, so that the problem that the vibration generated by the automobile causes the collision between the breaker body and the fixing groove to cause the loosening and damage of the interior of the breaker body can be prevented.

Drawings

Fig. 1 is a schematic view of the overall plan structure of the present invention.

FIG. 2 is an enlarged schematic view of the portion "A" in FIG. 1 according to the present invention.

FIG. 3 is an enlarged schematic view of the "B" part in FIG. 1 according to the present invention.

Fig. 4 is a schematic top view of a fixing plate according to the present invention.

Fig. 5 is a schematic top view of the mounting plate of the present invention.

The reference signs are: 1. a fixing plate; 2. mounting a plate; 21. a threaded hole; 3. a vibration reduction mechanism; 31. a fixed seat; 32. a base plate; 33. a hinged support; 34. a connecting rod; 35. a slider; 36. a mounting seat; 37. a slide bar; 38. a first spring; 39. a fixed block; 4. fixing grooves; 5. an interrupter body; 6. a brake bolt; 7. a bolt; 8. a limiting rod; 9. a first backing plate; 10. a second spring; 11. a second backing plate; 12. a limiting hole; 13. a cushion pad.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, not all of the embodiments. All other embodiments obtained by a person skilled in the art based on the embodiments in the patent of the invention without any inventive work belong to the protection scope of the patent of the invention.

The invention provides a circuit breaker for an automobile, which comprises a fixed plate 1 and an installation plate 2, wherein the middle part of the fixed plate 1 is provided with a fixed groove 4, an breaker body 5 is fixedly installed inside the fixed groove 4, and a damping mechanism 3 is fixedly installed between the fixed plate 1 and the installation plate 2;

damping mechanism 3 includes fixing base 31, bottom plate 32, hinged-support 33, connecting rod 34, slider 35, mount pad 36, slide bar 37 and first spring 38, fixed connection between fixed plate 1 and the fixing base 31, fixing base 31 bottom fixed mounting has bottom plate 32, bottom plate 32 bottom fixed mounting has hinged-support 33, rotate on the hinged-support 33 and install connecting

rod

34, 2 top fixed mounting of mounting panel have two mount pads 36, two fixed mounting has slide bar 37 between the mount pad 36, symmetry slidable mounting has slider 35 on the slide bar 37, rotate between slider 35 and the connecting rod 34 and be connected, the symmetry cup joints on the slide bar 37 and installs first spring 38, first spring 38 sets up between mount pad 36 and slider 35.

As shown in fig. 1 to 5, the embodiment specifically is as follows: the mounting plate 2 is first fixed by a fixing member through the screw hole 21, and when the automobile runs, a great vibration is generated, the generated vibration is transmitted to the mounting plate 2, and further to the sliding rod 37 through the mounting seat 36, the great vibration generated at this time can be effectively offset with the self-elastic force of the first spring 38, so that the generated vibration can be effectively prevented from being transmitted to the sliding block 35, in the process, due to the fixed connection between the first spring 38 and the sliding block 35, the sliding block 35 can be effectively prevented from sliding on the sliding rod 37 to an excessive extent, so that the normal operation of the damping mechanism 3 is ensured, and then can prevent the vibration that produces from transmitting to bottom plate 32 through connecting rod 34, can reduce the vibration that the car produced effectively and produce the influence to breaker body 5, prevent that breaker body 5 internal circuit from becoming flexible to promote the life of breaker body 5.

Further, a first cushion plate 9 is fixedly arranged at the bottom of the fixing plate 1, a limiting rod 8 is fixedly arranged at the bottom of the first cushion plate 9, a second backing plate 11 is fixed on the top of the mounting plate 2, a limit hole 12 is arranged in the middle of the mounting plate 2, the limiting rod 8 penetrates through the second backing plate 11 and extends into the limiting hole 12, the limiting rod 8 is sleeved with a second spring 10, when the automobile generates huge vibration, the mounting plate 2 moves upwards, since the stopper bar 8 and the second spring 10 are provided, and the second spring 10 is provided between the first pad 9 and the second pad 11, therefore, when the mounting plate 2 moves upwards, the second spring 10 is pressed, so that the second spring 10 is in a compressed state, meanwhile, the second spring 10 can effectively counteract the vibration generated by the mounting plate 2 by using the elasticity of the second spring, so that the influence of the vibration generated by the automobile on the breaker body 5 is further reduced.

Further, the second spring 10 is disposed between the first pad 9 and the second pad 11.

Further, the fixed bonding of fixed slot 4 bottom is installed blotter 13, blotter 13's size and the size looks adaptation of fixed slot 4 can prevent to promote life because automobile vibration leads to direct contact collision between breaker body 5 and the fixed slot 4.

Further, fixed blocks 39 are fixedly mounted at two ends of the sliding rod 37, and the surface of the sliding rod 37 is smoothly arranged.

Further, a bolt 7 is fixedly installed between the fixing plate 1 and the breaker body 5, so that the fixing effect between the fixing plate 1 and the breaker body 5 is improved, and a brake bolt 6 is fixedly installed between the bottom plate 32 and the fixing seat 31.

Further, threaded holes 21 are formed in two ends of the mounting plate 2, and are used for fixing the mounting plate 2.

The working principle of the invention is as follows: through being equipped with damping mechanism 3, can carry out effectual offset with the vibration that the car produced at the operation in-process, thereby prevent that the vibration that the car produced from leading to the not hard up damage of the inside circuit of breaker body 5, thereby promote the life of breaker body 5, through being equipped with second spring 10 and gag lever post 8, the influence to breaker body 5 of vibration that can further slow down the car production, further promote the life of breaker body 5, and fixed bonding in 4 bottoms of fixed slot has blotter 13, the vibration that can prevent the car production leads to the collision between breaker body 5 and the fixed slot 4 to lead to the inside not hard up damage of breaker body 5.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the patent disclosure embodiments, only the structures related to the patent disclosure embodiments are referred to, and other structures can refer to common designs, and under the condition of no conflict, the same embodiment and different embodiments of the patent disclosure can be combined with each other;

and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the scope of the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a circuit breaker that car was used, includes fixed plate (1) and mounting panel (2), its characterized in that: a fixed groove (4) is formed in the middle of the fixed plate (1), an interrupter body (5) is fixedly mounted inside the fixed groove (4), and a vibration damping mechanism (3) is fixedly mounted between the fixed plate (1) and the mounting plate (2);

the damping mechanism (3) comprises a fixed seat (31), a bottom plate (32), a hinged support (33), a connecting rod (34), a sliding block (35), a mounting seat (36), a sliding rod (37) and a first spring (38), the fixed plate (1) is fixedly connected with the fixed seat (31), the bottom of the fixed seat (31) is fixedly provided with a bottom plate (32), a hinged support (33) is fixedly arranged at the bottom of the bottom plate (32), a connecting rod (34) is rotatably arranged on the hinged support (33), two mounting seats (36) are fixedly mounted at the top of the mounting plate (2), a sliding rod (37) is fixedly mounted between the two mounting seats (36), the sliding rod (37) is symmetrically and slidably provided with a sliding block (35), the sliding block (35) is rotatably connected with the connecting rod (34), and the sliding rod (37) is symmetrically sleeved with a first spring (38).

2. The circuit breaker for an automobile as claimed in claim 1, wherein: fixed plate (1) bottom fixed mounting has first backing plate (9), first backing plate (9) bottom fixed mounting has gag lever post (8), mounting panel (2) top is fixed with second backing plate (11), spacing hole (12) have been seted up at mounting panel (2) middle part, gag lever post (8) run through second backing plate (11) and extend to inside spacing hole (12), cup joint on gag lever post (8) and install second spring (10).

3. The circuit breaker for an automobile as claimed in claim 2, wherein: the second spring (10) is arranged between the first shim plate (9) and the second shim plate (11).

4. The circuit breaker for an automobile as claimed in claim 1, wherein: the fixing groove (4) is fixedly adhered with a cushion pad (13), and the size of the cushion pad (13) is matched with that of the fixing groove (4).

5. The circuit breaker for an automobile as claimed in claim 1, wherein: the first spring (38) is arranged between the mounting seat (36) and the sliding block (35).

6. The circuit breaker for an automobile as claimed in claim 1, wherein: fixed blocks (39) are fixedly mounted at two ends of the sliding rod (37), and the surface of the sliding rod (37) is smoothly arranged.

7. The circuit breaker for an automobile as claimed in claim 1, wherein: a bolt (7) is fixedly installed between the fixing plate (1) and the breaker body (5), and a brake bolt (6) is fixedly installed between the bottom plate (32) and the fixing seat (31).

8. The circuit breaker for an automobile as claimed in claim 1, wherein: threaded holes (21) are formed in the two ends of the mounting plate (2).