CN215955115U - Mixed type self-protection capacitor - Google Patents

Abstract

The utility model discloses a hybrid self-protection capacitor, which comprises a capacitor body and a protective shell, wherein the bottom surface of the capacitor body is provided with symmetrical danger occurrence sleeves, two sides of the inner wall of the protective shell are respectively provided with a first protection mechanism, each first protection mechanism comprises a connecting strip and a first damping spring, the bottom end of the protective shell is provided with an installation seat, the top surface of the installation seat is provided with a second protection mechanism, each second protection mechanism comprises a damping plate and a second damping spring, and two sides of the installation seat are respectively provided with a fixing mechanism. The utility model relates to a hybrid self-protection capacitor, belonging to the field of capacitors.

Description

Mixed type self-protection capacitor

Technical Field

The utility model relates to the field of capacitors, in particular to a hybrid self-protection capacitor.

Background

The self preservation protects the condenser and all adopts the excessive pressure protection device of whole platform, and the direct pull-off condenser inner lead when protection device moves makes the condenser withdraw from work circuit promptly over-pressure isolator, nevertheless breaks the lead wire and needs very big inside overpressure, and this overpressure relies on the self preservation to protect the condenser trouble and produces, generally can produce overpressure for a long time in case of failure moreover. The traditional capacitor is usually directly welded on a circuit board, but a slightly larger capacitor is needed in some factories or special places, but the capacitor is usually directly arranged on a mounting bracket, the mounting bracket can vibrate during mounting or working, the capacitor is easily damaged by long-time vibration, and meanwhile, due to the lack of necessary protection operation, the capacitor can be directly damaged after being impacted and dropped.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a hybrid self-protection capacitor, which can effectively solve the problems in the background technology.

In order to achieve the purpose, the utility model adopts the technical scheme that:

the utility model provides a mixed type self preservation protects condenser, includes capacitor body and protecting crust, capacitor body's bottom surface is equipped with the sleeve pipe of going out danger of symmetry, the inner wall both sides of protecting crust are equipped with first protection machanism respectively, first protection machanism includes connecting strip and first damping spring, the bottom of protecting crust is equipped with the mount pad, the top surface of mount pad is equipped with second protection machanism, second protection machanism includes shock attenuation board and second damping spring, the both sides of mount pad are equipped with fixed establishment respectively, fixed establishment includes dead lever, compression spring and movable block.

Preferably, the opening of a set of symmetry is seted up to the top surface of protecting crust, just the opening communicates with the protecting crust each other, the both sides lateral wall lower extreme position of protecting crust is fixed mounting respectively has the fixed block of a set of symmetry, the fixed slot has been seted up on the inside wall of fixed block, the sleeve pipe that goes out danger passes the opening.

Preferably, the upper and lower ends of connecting strip are fixed mounting respectively has concave template, fixed mounting has a set of symmetrical first damping spring on the outer wall of concave template, just first damping spring's the other end fixed mounting is on the inside lateral wall of protecting sheathing, the capacitor body is located between the concave template.

Preferably, the four corner end parts of the bottom surface of the damping plate are respectively and fixedly provided with a second damping spring, the bottom end of each second damping spring is fixedly arranged on the top surface of the mounting seat, and the bottom surface of the capacitor body is positioned on the top surface of the damping plate.

Preferably, set up flutedly on the both sides lateral wall of mount pad respectively, the inslot fixed mounting of recess has compression spring, compression spring's both ends respectively fixed mounting have the movable block, the connecting hole that link up is seted up at the front wall left side position of movable block, the compression spring suit is on the dead lever, just the movable block passes through the connecting hole interlude and installs on the dead lever.

Preferably, the right side part of the front wall of the movable block is fixedly provided with an extrusion handle, the top surface of the movable block is fixedly provided with a clamping block, and the clamping block is right-angled.

Compared with the prior art, the utility model has the following beneficial effects:

according to the utility model, through the matched use of the protective shell, the first protective mechanism and the second protective mechanism, the first damping spring and the second damping spring are used for retracting and extending to realize buffer protection on the capacitor body and prevent the capacitor body from being damaged, and the arranged fixing mechanism is convenient for mounting and protecting the capacitor body in the protective shell.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic diagram of the present invention with the overall structure broken away;

FIG. 3 is a schematic view of the overall structure of the protective shell of the present invention;

FIG. 4 is a schematic view of the overall structure of the first protection mechanism of the present invention;

FIG. 5 is a schematic view of the overall structure of the second protection mechanism of the present invention;

fig. 6 is a schematic structural disassembly diagram of the fixing mechanism of the present invention.

In the figure: 1. a capacitor body; 2. a protective shell; 3. a mounting seat; 4. a fixing mechanism; 5. a sleeve for going out of danger; 6. a first guard mechanism; 7. a second guard mechanism; 8. a port; 9. a fixed block; 10. fixing grooves; 11. a concave plate; 12. a connecting strip; 13. a first damping spring; 14. a damper plate; 15. a second damping spring; 16. a groove; 17. fixing the rod; 18. a compression spring; 19. a movable block; 20. connecting holes; 21. a clamping block; 22. the handle is squeezed.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

As shown in fig. 1-2, a hybrid self-protection capacitor comprises a capacitor body 1 and a protective shell 2, wherein a symmetric emergency sleeve 5 is arranged on the bottom surface of the capacitor body 1, first protection mechanisms 6 are respectively arranged on two sides of the inner wall of the protective shell 2, each first protection mechanism 6 comprises a connecting strip 12 and a first damping spring 13, a mounting seat 3 is arranged at the bottom end of the protective shell 2, a second protection mechanism 7 is arranged on the top surface of the mounting seat 3, each second protection mechanism 7 comprises a damping plate 14 and a second damping spring 15, fixing mechanisms 4 are respectively arranged on two sides of the mounting seat 3, and each fixing mechanism 4 comprises a fixing rod 17, a compression spring 18 and a movable block 19.

As shown in fig. 3-4, in this embodiment, in order to achieve shock absorption protection for the capacitor body 1, a set of symmetrical through holes 8 is formed on the top surface of the protective casing 2, the through holes 8 are communicated with the protective casing 2, a set of symmetrical fixing blocks 9 is fixedly mounted at the lower end portions of the two side walls of the protective casing 2, fixing grooves 10 are formed on the inner side walls of the fixing blocks 9, the danger occurrence sleeve 5 passes through the through holes 8, concave plates 11 are fixedly mounted at the upper and lower ends of the connecting strips 12, respectively, a set of symmetrical first shock absorption springs 13 are fixedly mounted on the outer walls of the concave plates 11, the other ends of the first shock absorption springs 13 are fixedly mounted on the inner side walls of the protective casing 2, the capacitor body 1 is located between the concave plates 11, the capacitor body 1 is first mounted into the protective casing 2 from the bottom of the protective casing 2, and during the mounting, the first shock absorption springs 13 will make retraction movement, because the symmetrical concave plates 11 are connected through the connecting strips 12, the capacitor body 1 is squeezed into the concave plates 11 to be clamped, the capacitor body 1 is continuously installed in the protective shell 2 until the danger sleeve 5 on the capacitor body 1 passes through the through hole 8, when the whole device generates vibration or is collided and dropped, the first damping spring 13 makes retraction movement with a certain amplitude, so that impact force generated by the vibration is buffered, and the capacitor body 1 is protected.

As shown in fig. 5-6, in this embodiment, in order to achieve shock absorption protection of the capacitor body 1 and facilitate installation of the capacitor body 1 in the protective housing 2, the second shock absorbing springs 15 are respectively and fixedly installed at four corner end portions of the bottom surface of the shock absorbing plate 14, the bottom ends of the second shock absorbing springs 15 are fixedly installed on the top surface of the mounting base 3, the bottom surface of the capacitor body 1 is located on the top surface of the shock absorbing plate 14, the side walls of the two sides of the mounting base 3 are respectively provided with a groove 16, a compression spring 18 is fixedly installed in the groove of the groove 16, two ends of the compression spring 18 are respectively and fixedly installed with a movable block 19, the left side portion of the front wall of the movable block 19 is provided with a through connection hole 20, the compression spring 18 is sleeved on the fixed rod 17, the movable block 19 is installed on the fixed rod 17 through the connection hole 20 in an inserting manner, the right side portion of the front wall of the movable block 19 is fixedly installed with a pressing handle 22, the top surface of the movable block 19 is fixedly provided with a clamping block 21, the clamping block 21 is right-angled, when the capacitor body 1 enters the protective shell 2, the mounting seat 3 is mounted on the bottom surface of the protective shell 2, the squeezing handles 22 at two sides of the mounting seat 3 are pinched by hands in the mounting process, at the moment, the movable block 19 moves on the fixed rod 17 through the arranged connecting hole 20, the distance between the symmetrical movable blocks 19 becomes close, the compression spring 18 arranged between the movable blocks 19 makes retraction movement on the fixed rod 17, the squeezing handles 22 are continuously pinched until the distance between the clamping blocks 21 mounted on the movable blocks 19 is smaller than the distance between the symmetrical fixed blocks 9 arranged on the side wall of the protective shell 2, then the mounting seat 3 is attached to the bottom surface of the protective shell 2, the damping plate 14 above the mounting seat 3 is attached to the bottom surface of the capacitor body 1, then the hands pinching the clamping block 21 are released, compression spring 18 will make the motion of resumeing, and support the movable block 19 of both ends to the outer end, movable block 19 is removed on dead lever 17 by connecting hole 20, the front end position of the fixture block 21 of installing will enter into the fixed slot 10 that sets up on the fixed block 9 inboard on this moment movable block 19, mount pad 3 will be fixed on the bottom of protecting crust 2, when whole device takes place vibrations, indentation motion will be made to second damping spring 15, and drive damper plate 14 and move down, so as to cushion the impact force that vibrations produced, and realize the protection to capacitor body 1, and capacitor body 1 is protected and can avoid capacitor body 1 to receive the damage in protecting crust 2.

While the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof or for parts thereof without departing from the scope of the utility model.

Claims (6)

1. A hybrid self-protected capacitor, comprising: including capacitor body (1) and protecting crust (2), the bottom surface of capacitor body (1) is equipped with the danger sleeve pipe (5) of symmetry, the inner wall both sides of protecting crust (2) are equipped with first protection machanism (6) respectively, first protection machanism (6) are including connecting strip (12) and first damping spring (13), the bottom of protecting crust (2) is equipped with mount pad (3), the top surface of mount pad (3) is equipped with second protection machanism (7), second protection machanism (7) are including shock attenuation board (14) and second damping spring (15), the both sides of mount pad (3) are equipped with fixed establishment (4) respectively, fixed establishment (4) are including dead lever (17), compression spring (18) and movable block (19).

2. A hybrid self-protective capacitor as claimed in claim 1, wherein: opening (8) of a set of symmetry are seted up to the top surface of protecting crust (2), just opening (8) and protecting crust (2) communicate each other, the both sides lateral wall lower extreme position of protecting crust (2) is fixed mounting respectively has fixed block (9) of a set of symmetry, fixed slot (10) have been seted up on the inside wall of fixed block (9), go out danger sleeve pipe (5) and pass opening (8).

3. A hybrid self-protective capacitor as claimed in claim 2, wherein: the capacitor is characterized in that the upper end and the lower end of the connecting strip (12) are respectively and fixedly provided with a concave plate (11), the outer wall of the concave plate (11) is fixedly provided with a group of symmetrical first damping springs (13), the other ends of the first damping springs (13) are fixedly arranged on the inner side wall of the protective shell (2), and the capacitor body (1) is positioned between the concave plates (11).

4. A hybrid self-protective capacitor as claimed in claim 3, wherein: four corner end positions of the bottom surface of the damping plate (14) are respectively and fixedly provided with a second damping spring (15), the bottom end of the second damping spring (15) is fixedly arranged on the top surface of the mounting seat (3), and the bottom surface of the capacitor body (1) is located on the top surface of the damping plate (14).

5. The hybrid self-protective capacitor of claim 4, wherein: set up recess (16) on the both sides lateral wall of mount pad (3) respectively, the inslot fixed mounting of recess (16) has compression spring (18), fixed mounting has movable block (19) respectively at the both ends of compression spring (18), connecting hole (20) that link up are seted up at the front wall left side position of movable block (19), compression spring (18) suit is on dead lever (17), just movable block (19) are installed on dead lever (17) through connecting hole (20) interlude.

6. The hybrid self-protective capacitor of claim 5, wherein: the right side part of the front wall of the movable block (19) is fixedly provided with an extrusion handle (22), the top surface of the movable block (19) is fixedly provided with a fixture block (21), and the fixture block (21) is right-angled.

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