CN113734606A

CN113734606A - Protective capacitor and use method thereof

Info

Publication number: CN113734606A
Application number: CN202111085192.7A
Authority: CN
Inventors: 江星磊
Original assignee: Foshan Wuyinquan Integrated Circuit Co ltd
Current assignee: Foshan Wuyinquan Integrated Circuit Co ltd
Priority date: 2021-09-16
Filing date: 2021-09-16
Publication date: 2021-12-03

Abstract

The invention relates to a protective capacitor and a use method thereof, and the protective capacitor comprises a capacitor body, wherein a protective mechanism is arranged outside the capacitor body and used for protecting the capacitor body and avoiding the capacitor body from being damaged due to external impact force; according to the capacitor, the structure of the capacitor is improved, the improved capacitor is externally provided with the protection mechanism, and the protection mechanism can protect the capacitor body through the buffer action in the state of transferring or mounting the capacitor body, so that the capacitor body is prevented from being damaged, and the service life of the capacitor body is prolonged.

Description

Protective capacitor and use method thereof

Technical Field

The invention relates to the technical field of capacitors, in particular to a protective capacitor and a using method thereof.

Background

Inductance is a property of a closed loop and is a physical quantity. When current passes through the coil, magnetic field induction is formed in the coil, and the induced magnetic field can generate induction current to resist the current passing through the coil. This interaction of the current with the coil is known as the inductive reactance of the electricity, i.e., the inductance. It is a parameter of the circuit that describes the induced electromotive force effect induced in the present coil or in another coil due to the change in the coil current. Inductance is a generic term for self-inductance and mutual inductance. The device providing the inductance is called an inductor. In the process of transferring or using the existing inductor, due to the fact that no protective structure is arranged outside, the existing inductor is easy to damage under the action of impact, the damage rate of the inductor is increased, and meanwhile the service life of the inductor is also reduced. In order to solve the above problems, the present invention provides a protective capacitor and a method for using the same.

Disclosure of Invention

(1) Technical problem to be solved

The present invention is directed to overcome the disadvantages of the prior art, and to provide a protective capacitor and a method for using the same, so as to solve the above-mentioned problems.

(2) Technical scheme

In order to realize the purpose of the invention, the technical scheme adopted by the invention is as follows:

the utility model provides a protection type condenser, includes the capacitor body, the capacitor body is provided with protection machanism outward, protection machanism's setting for realize protecting the capacitor body, avoid external impact to lead to the capacitor body to take place to damage.

Further, protection machanism includes protective housing and protective housing lid, the dismantled and assembled setting of condenser body is in the protective housing, and is provided with the protective housing lid on the protective housing opening, the protective housing is covered and is seted up No. two fixed screw holes of a plurality of, set up No. one fixed screw hole of a plurality of on the protective housing, and the quantity phase-match setting of a fixed screw hole and No. two fixed screw holes, No. two fixed screw holes and a fixed screw hole internal thread are pegged graft and are had same set screw, fixedly connected with rubber supports the touch panel on the lower terminal surface of protective housing lid.

Further, be provided with a plurality of buffering conflict mechanism on the lower terminal surface of rubber touch pad, the lower extreme of buffering conflict mechanism sets up with capacitor body's upper plate is contradicted.

Further, buffering conflict mechanism includes buffer board, buffer board and a direction subassembly No. one, No. one the buffer board sets up in the top of No. two buffer boards, and is connected through a plurality of direction subassembly between buffer board and No. two buffer boards, No. one a plurality of supporting spring of fixedly connected with on the up end of buffer board, and a supporting spring's upper end fixed connection is on the lower terminal surface of No. three buffer boards, a plurality of dead lever of fixedly connected with on the up end of No. three buffer boards, and the upper end fixed connection of dead lever is on the lower terminal surface of rubber touch panel.

Furthermore, the middle part of the upper end face of the first buffer plate is fixedly connected with a directional limiting rod, the directional limiting rod is movably inserted into the directional limiting hole, the directional limiting hole is formed in the third buffer plate, the directional limiting rod is connected with a second supporting spring in a winding mode, and two ends of the second supporting spring are fixedly connected to the side wall of the directional limiting rod and the upper end face of the third buffer plate respectively.

Furthermore, a direction subassembly includes guide bar, a guide cylinder and a guide spring, a guide bar activity is pegged graft in a guide cylinder, a guide spring winding is connected outside a guide bar, and a guide spring's both ends respectively fixed connection on the lateral wall of a guide bar and on the lateral wall of a guide cylinder.

Further, be provided with in the buffering conflict mechanism and prevent rocking mechanism, prevent rocking mechanism's setting, through the clamping action, can realize the effect to the fixed centre gripping of capacitor body to avoid capacitor body to take place to remove in the protective housing, and then realize the effect to capacitor body protection through the collision prevention.

Further, the shaking prevention mechanism comprises a fixed baffle and a rotating rod, the fixed baffle is fixedly arranged on the upper end surface of the second buffer plate, the fixed baffle is provided with the rotating rod in a rotating manner, the rotating rod is externally fixedly sleeved with a driving gear, the driving gear is meshed with a driving spur rack, the driving spur rack is fixedly arranged on the lower end surface of the first buffer plate, the free end of the rotating rod is fixedly connected with a rotating disc, the edge of the rotating disc is rotatably provided with one end of a push-pull rod, the other end of the push-pull rod is hinged on the side wall of the clamping plate, the clamping plate is provided with a triangular clamping groove, the upper end surface of the clamping plate is fixedly connected with a limiting sliding rod, the limiting sliding rod is slidably arranged in the limiting sliding hole, the limiting sliding hole is arranged on the transverse bearing plate, and the upper end surface of the transverse bearing plate is fixedly connected with a supporting rod, the utility model discloses a spacing slide bar, including the bracing piece, the upper end fixed connection of bracing piece is on the lower terminal surface of buffer board, the one end of No. two direction subassemblies of lateral wall fixedly connected with of spacing slide bar, and the other end fixed connection of No. two direction subassemblies is on the lateral wall of spacing slide opening, the spacing disc of upper end fixedly connected with of spacing slide bar, and the one side slip setting that spacing disc and horizontal bearing board are close to each other, the hole width of spacing slide opening is less than the diameter of spacing disc.

Further, No. two direction subassemblies include guide bar No. two, No. two guide cylinders and No. two guide spring, No. two guide bar activities are pegged graft in No. two guide cylinders, No. two guide spring winding are connected outside No. two guide bars, and No. two guide spring's both ends respectively fixed connection on No. two guide spring's lateral wall and No. two guide cylinders's lateral wall.

Further, the method comprises the following steps:

after the capacitor body is placed in the protective box, the protective box cover is pressed downwards to enable the protective box cover to be buckled on an opening of the protective box, then the fixing screws are screwed, the fixing screws sequentially enter the second fixing threaded hole and the first fixing threaded hole, and the protective box cover are fixed together under the self-locking effect of the threads;

in the moving process of the capacitor body, under the action of impact force, the capacitor body can move relative to the protective box, in the moving process of the capacitor body and the protective box, the capacitor body can abut against the second buffer plate, and under the action of the interference force, the first buffer plate can move downwards relative to the second buffer plate;

meanwhile, the first buffer plate can also move relative to the third buffer plate, in the moving process, the first support spring is compressed, and meanwhile, the directional limiting rod can move in the directional limiting hole, so that the second support spring acts, the impact buffering effect is achieved under the action of the first support spring and the second support spring, and the capacitor body can be protected;

in-process at buffer board two buffer board downstream relatively, can drive the dwang through drive spur rack and drive gear and rotate, the rotation of dwang can be taken the rolling disc and take place to rotate, the rotation of rolling disc can be through the push-and-pull rod pull the clamp plate to the direction motion near capacitor body, simultaneously at the in-process of buffer board downstream, can take the clamp plate to the space internal motion that exists between capacitor body and the guard box, thereby can prevent through the clamp plate that capacitor body from realizing the clamping action, avoid capacitor body to take place the motion, set up in order to realize better clamping action in the setting, the integrated configuration that will cushion conflict mechanism and prevent to rock the mechanism sets up to two sets ofly, these two sets of integrated configuration set up the both sides at capacitor body.

(3) Has the advantages that:

according to the capacitor, the structure of the capacitor is improved, the improved capacitor is externally provided with the protection mechanism, and the protection mechanism can protect the capacitor body through the buffer action in the state of transferring or mounting the capacitor body, so that the capacitor body is prevented from being damaged, and the service life of the capacitor body is prolonged.

The buffer collision mechanism is additionally arranged, so that the capacitor body and the protective box can move relatively in the carrying process of the capacitor body, and the capacitor body and the protective box or the capacitor body and the protective box cover can easily collide with each other due to the movement, so that the collision process can be effectively prevented due to the arrangement of the buffer collision mechanism, and the capacitor body is protected.

In order to realize a better anti-collision effect on the capacitor body, the anti-shaking mechanism is arranged, so that the capacitor body can be clamped from two sides, the relative movement amplitude of the capacitor body and the protective box is prevented from being too large, and the effect of protecting the capacitor body can be realized.

The anti-shaking device is reasonable in structural design, the buffer abutting mechanism can drive the anti-shaking mechanism to realize linkage when moving, so that in the actual working process, time-saving and labor-saving control over equipment can be achieved by reducing operation procedures, and meanwhile, efficient realization of each function in the using process of the equipment can be ensured, so that the using efficiency of the equipment is improved.

Drawings

FIG. 1 is a schematic structural diagram of a protective capacitor and a method for using the same according to an embodiment of the present invention;

FIG. 2 is a schematic perspective view of a protective capacitor and a method of using the same of FIG. 1;

FIG. 3 is an enlarged partial schematic view of the protective capacitor of FIG. 1 and a method of using the same in accordance with the present invention;

FIG. 4 is an enlarged partial schematic view of the protective capacitor of the present invention and its method of use of FIG. 3;

FIG. 5 is an enlarged view of structure A of FIG. 3 illustrating a protective capacitor and method of using the same in accordance with the present invention;

FIG. 6 is an enlarged view of the structure B in FIG. 4 illustrating the protective capacitor of the present invention and a method for using the same.

The reference numbers are as follows:

the device comprises a capacitor body 1, a protection mechanism 2, a protection box 21, a protection box cover 22, a rubber contact plate 23, a first fixing threaded hole 24, a second fixing threaded hole 25, a fixing screw 26, a buffer collision mechanism 3, a first buffer plate 31, a second buffer plate 32, a first guide assembly 33, a first guide rod 331, a first guide cylinder 332, a first guide spring 333, a first support spring 34, a third buffer plate 35, a fixing rod 36, a directional limiting rod 37, a directional limiting hole 38, a second support spring 39, a shaking prevention mechanism 4, a fixing baffle plate 41, a rotating rod 42, a driving gear 43, a driving spur rack 44, a rotating disk 45, a push-pull rod 46, a clamping plate 47, a triangular anti-clamping groove 48, a limiting sliding rod 49, a limiting sliding hole 410, a transverse bearing plate 411, a limiting disk 412, a second guide assembly 413, a second guide rod 4131, a second guide cylinder 4132, a second guide spring 4133, a third guide spring, a fourth guide spring, a support rod 414.

Detailed Description

The invention will be further illustrated with reference to the following figures 1-6 and examples:

a protective capacitor comprises a capacitor body 1, a protective mechanism 2 is arranged outside the capacitor body 1, the protective mechanism 2 is arranged and used for protecting the capacitor body 1 and avoiding the capacitor body 1 from being damaged due to external impact, the protective mechanism 2 comprises a protective box 21 and a protective box cover 22, the capacitor body 1 is detachably arranged in the protective box 21, the protective box cover 22 is arranged on an opening of the protective box 21, a plurality of second fixing threaded holes 25 are formed in the protective box cover 22, a plurality of first fixing threaded holes 24 are formed in the protective box 21, the number of the first fixing threaded holes 24 is matched with the number of the second fixing threaded holes 25, the same fixing screws 26 are inserted into the second fixing threaded holes 25 and the first fixing threaded holes 24, and a rubber touch plate 23 is fixedly connected to the lower end face of the protective box cover 22, the structure of the capacitor is improved, the condenser after the improvement has peripheral hardware protection machanism 2, and protection machanism 2's setting all can realize the protection to capacitor body 1 through the cushioning effect under the state of transporting or installing capacitor body 1 to avoid capacitor body 1 to take place the damage, and then prolong capacitor body 1's life.

In this embodiment, a plurality of buffer abutting mechanisms 3 are disposed on the lower end face of the rubber abutting plate 23, the lower ends of the buffer abutting mechanisms 3 are abutted against the upper plate of the capacitor body 1, each buffer abutting mechanism 3 comprises a first buffer plate 31, a second buffer plate 32 and a first guiding component 33, the first buffer plate 31 is disposed above the second buffer plate 32, the first buffer plate 31 and the second buffer plate 32 are connected through a plurality of first guiding components 33, a plurality of first supporting springs 34 are fixedly connected to the upper end face of the first buffer plate 31, the upper ends of the first supporting springs 34 are fixedly connected to the lower end face of the third buffer plate 35, a plurality of fixing rods 36 are fixedly connected to the upper end face of the third buffer plate 35, the upper ends of the fixing rods 36 are fixedly connected to the lower end face of the rubber abutting plate 23, an orientation limiting rod 37 is fixedly connected to the middle portion of the upper end face of the first buffer plate 31, the directional limiting rod 37 is movably inserted into the directional limiting hole 38, the directional limiting hole 38 is formed in the third buffer plate 35, the second support spring 39 is wound and connected outside the directional limiting rod 37, and two ends of the second support spring 39 are fixedly connected to the side wall of the directional limiting rod 37 and the upper end face of the third buffer plate 35 respectively.

In this embodiment, a guide assembly 33 includes a guide rod 331, a guide cylinder 332 and a guide spring 333, a guide rod 331 activity is pegged graft in a guide cylinder 332, a guide spring 333 winding is connected outside a guide rod 331, and the both ends of a guide spring 333 fixed connection respectively on a guide rod 331's lateral wall and a guide cylinder 332's lateral wall, a guide assembly 33's setting, both can play the effect that the direction was supported for the motion of spacing slide bar 49, and simultaneously, can provide power for the motion that resets of spacing slide bar 49 again.

In this embodiment, the anti-sway mechanism 4 is disposed in the buffer abutting mechanism 3, the anti-sway mechanism 4 is disposed, and by clamping, the capacitor body 1 can be fixedly clamped, so as to prevent the capacitor body 1 from moving in the protection box 21, and further, the capacitor body 1 is protected by preventing collision, the anti-sway mechanism 4 includes a fixed baffle 41 and a rotating rod 42, the fixed baffle 41 is fixedly disposed on the upper end surface of the second buffer plate 32, and the rotating rod 42 is rotatably disposed on the fixed baffle 41, the rotating rod 42 is fixedly sleeved with a driving gear 43, and the driving gear 43 is engaged with a driving spur rack 44, the driving spur rack 44 is fixedly disposed on the lower end surface of the first buffer plate 31, a rotating disc 45 is fixedly connected to a free end of the rotating disc 42, and an end of a push-pull rod 46 is rotatably disposed at an edge of the rotating disc 45, the other end of the push-pull rod 46 is hinged on the side wall of the clamping plate 47, a triangular anti-blocking slot 48 is arranged on the clamping plate 47, a limiting sliding rod 49 is fixedly connected on the upper end surface of the clamping plate 47, the limiting sliding rod 49 is arranged in the limiting sliding hole 410 in a sliding manner, the limiting sliding hole 410 is arranged on the transverse bearing plate 411, a supporting rod 414 is fixedly connected on the upper end surface of the transverse bearing plate 411, the upper end of the supporting rod 414 is fixedly connected on the lower end surface of the first buffer plate 31, one end of a second guide assembly 413 is fixedly connected on the side wall of the limiting sliding rod 49, the other end of the second guide assembly 413 is fixedly connected on the side wall of the limiting sliding hole 410, a limiting disc 412 is fixedly connected on the upper end of the limiting sliding rod 49, the side, which is close to the transverse bearing plate 411, is arranged in a sliding manner, the hole width of the limiting sliding hole 410 is smaller than the diameter of the limiting disc 412, and in order to realize better anti-collision effect on the capacitor body 1, according to the capacitor body 1, the shaking prevention mechanism 4 is arranged, so that the capacitor body 1 can be clamped from two sides, the phenomenon that the relative movement range of the capacitor body 1 and the protective box 21 is too large is avoided, and the effect of protecting the capacitor body 1 can be achieved.

In this embodiment, the second guiding component 413 includes a second guiding rod 4131, a second guiding cylinder 4132 and a second guiding spring 4133, the second guiding rod 4131 is movably inserted into the second guiding cylinder 4132, the second guiding spring 4133 is wound outside the second guiding rod 4131, two ends of the second guiding spring 4133 are respectively and fixedly connected to the side wall of the second guiding spring 4133 and the outer side wall of the second guiding cylinder 4132, and the second guiding component 413 is arranged to provide guiding support for the movement of the first buffering plate 31 and provide power for the resetting process of the first buffering plate 31.

The working principle of the invention comprises the following processes:

after the capacitor body 1 is placed in the protective box 21, the protective box cover 22 is pressed downwards, so that the protective box cover 22 is buckled on an opening of the protective box 21, then the fixing screw 26 is screwed, the fixing screw 26 sequentially enters the second fixing threaded hole 25 and the first fixing threaded hole 24, and the protective box 21 and the protective box cover 22 are fixed together under the self-locking effect of the threads;

in the moving process of the capacitor body 1, under the action of impact force, the capacitor body 1 can move relative to the protective box 21, in the moving process of the capacitor body 1 and the protective box, the capacitor body 1 can be enabled to abut against the second buffer plate 32, and under the action of the abutting force, the first buffer plate 31 can move downwards relative to the second buffer plate 32, in the moving process, the arrangement of the first guide component 33 can play a role in buffering the moving trend of the capacitor body 1, so that the capacitor body 1 is prevented from impacting against the bottom wall of the protective box cover 22 or the protective box 21, and the protective effect on the capacitor body 1 is further played;

meanwhile, the first buffer plate 31 also moves relative to the third buffer plate 35, in the moving process, the first support spring 34 is compressed, and meanwhile, the directional limiting rod 37 moves in the directional limiting hole 38, so that the second support spring 39 acts, the impact buffering effect is achieved under the action of the first support spring 34 and the second support spring 39, and the protection effect on the capacitor body 1 can also be achieved;

in the process of downward movement of the first buffer plate 31 relative to the second buffer plate 32, the first buffer plate 31 and the second buffer plate 32 can be driven by the driving spur rack 44 and the driving gear 43 to rotate, the rotating of the rotating rod 42 can drive the rotating disc 45 to rotate, the rotating disc 45 can pull the clamping plate 47 to move towards the direction close to the capacitor body 1 through the push-pull rod 46, and meanwhile, in the process of downward movement of the first buffer plate 31, the clamping plate 47 can be driven to move towards the gap between the capacitor body 1 and the protection box 21, so that the clamping effect of the capacitor body 1 can be prevented from being realized through the clamping plate 47, the capacitor body 1 is prevented from moving, the arrangement is in order to realize better clamping effect, the combination structures of the buffer collision mechanism 3 and the shaking prevention mechanism 4 are arranged into two groups, and the two groups of combination structures are arranged on two sides of the capacitor body 1.

The invention has the beneficial effects that:

according to the capacitor, the structure of the capacitor is improved, the protection mechanism 2 is arranged outside the improved capacitor, and the protection of the capacitor body 1 can be realized through the buffer effect under the state that the capacitor body 1 is transported or installed, so that the capacitor body 1 is prevented from being damaged, and the service life of the capacitor body 1 is prolonged.

The buffer collision mechanism 3 is additionally arranged, so that the capacitor body 1 and the protective box 21 can move relatively in the carrying process of the capacitor body 1, and the capacitor body 1 and the protective box 21 or the capacitor body 1 and the protective box 21 and the protective box cover 22 are easy to collide due to the movement, so that the collision process can be effectively prevented due to the arrangement of the buffer collision mechanism 3, and the capacitor body 1 is protected.

In order to realize a better anti-collision effect on the capacitor body 1, the anti-shaking mechanism 4 is arranged, and the anti-shaking mechanism 4 can clamp the capacitor body 1 from two sides, so that the relative movement amplitude of the capacitor body 1 and the protective box 21 is prevented from being too large, and the effect of protecting the capacitor body 1 can be realized.

The structure of the invention is reasonable in design, wherein the buffer collision mechanism 3 can drive the shaking prevention mechanism 4 to realize linkage when moving, so that in the actual working process, the time-saving and labor-saving control on the equipment can be achieved by reducing the operation procedures, and meanwhile, the high-efficiency realization of each function in the use process of the equipment can be ensured, thereby improving the use efficiency of the equipment.

The embodiments of the present invention are disclosed as the preferred embodiments, but not limited thereto, and those skilled in the art can easily understand the spirit of the present invention and make various extensions and changes without departing from the spirit of the present invention.

Claims

1. The utility model provides a protection type condenser, includes capacitor body (1), its characterized in that, capacitor body (1) is provided with protection machanism (2) outward, the setting of protection machanism (2) for the realization is protected capacitor body (1), avoids external impact to lead to capacitor body (1) to take place to damage.

2. A protected capacitor according to claim 1, wherein: protection machanism (2) are including protecting box (21) and protection case lid (22), condenser body (1) dismantled and assembled sets up in protecting box (21), and is provided with protection case lid (22) on protecting box (21) opening, a plurality of No. two fixed screw hole (25) have been seted up on protection case lid (22), a plurality of fixed screw hole (24) have been seted up on protecting box (21), and the quantity phase-match setting of a fixed screw hole (24) and No. two fixed screw hole (25), No. two fixed screw hole (25) and No. one fixed screw hole (24) internal thread are pegged graft and are had same set screw (26), fixedly connected with rubber supports touch panel (23) on the lower terminal surface of protection case lid (22).

3. A protected capacitor according to claim 2, wherein: the lower end face of the rubber touch plate (23) is provided with a plurality of buffer touch mechanisms (3), and the lower ends of the buffer touch mechanisms (3) are in touch with the upper plate of the capacitor body (1).

4. A protected capacitor according to claim 3, wherein: buffer conflict mechanism (3) are including buffer board (31), buffer board (32) and a direction subassembly (33) No. one, buffer board (31) set up the top at buffer board (32) No. two, and are connected through a plurality of direction subassembly (33) between buffer board (31) and buffer board (32) No. one, No. one supporting spring (34) of fixedly connected with a plurality of on the up end of buffer board (31), and the upper end fixed connection of a supporting spring (34) is on the lower terminal surface of No. three buffer board (35), fixedly connected with a plurality of dead lever (36) on the up end of No. three buffer board (35), and the upper end fixed connection of dead lever (36) is on the lower terminal surface that rubber supported touch pad (23).

5. A protected capacitor according to claim 4, wherein: the utility model discloses a buffer board, including buffer board (31), directional gag lever post (37) of up end middle part fixedly connected with of buffer board (31), and directional gag lever post (37) activity is pegged graft in directional spacing hole (38), directional spacing hole (38) are seted up on No. three buffer boards (35), directional gag lever post (37) outer winding is connected with No. two supporting spring (39), and the both ends difference fixed connection of No. two supporting spring (39) is on the lateral wall of directional gag lever post (37) and on the up end of No. three buffer boards (35).

6. A protected capacitor according to claim 5, wherein: a direction subassembly (33) includes guide bar (331), a guide cylinder (332) and a guide spring (333), a guide bar (331) activity is pegged graft in a guide cylinder (332), a guide spring (333) winding is connected outside guide bar (331), and the both ends of a guide spring (333) fixed connection respectively on the lateral wall of a guide bar (331) and on the lateral wall of a guide cylinder (332).

7. A protected capacitor according to claim 3, wherein: be provided with in buffering conflict mechanism (3) and prevent rocking mechanism (4), prevent to rock the setting of mechanism (4), through the clamping action, can realize the effect to the fixed centre gripping of capacitor body (1) to avoid capacitor body (1) to take place to remove in protective housing (21), and then realize the effect to capacitor body (1) protection through the collision prevention.

8. A protected capacitor according to claim 7, wherein: the anti-shaking mechanism (4) comprises a fixed baffle (41) and a rotating rod (42), the fixed baffle (41) is fixedly arranged on the upper end surface of a second buffer plate (32), the fixed baffle (41) is provided with the rotating rod (42) in a rotating manner, the outer fixed sleeve of the rotating rod (42) is provided with a driving gear (43), the driving gear (43) is meshed with a driving spur rack (44), the driving spur rack (44) is fixedly arranged on the lower end surface of the first buffer plate (31), the free end of the rotating rod (42) is fixedly connected with a rotating disc (45), the edge of the rotating disc (45) rotates to be provided with one end of a push-pull rod (46), the other end of the push-pull rod (46) is hinged on the side wall of a clamping plate (47), a triangular anti-clamping groove (48) is formed in the clamping plate (47), and a limiting sliding rod (49) is fixedly connected on the upper end surface of the clamping plate (47), and spacing slide bar (49) slide and establish in spacing slide opening (410), spacing slide opening (410) are seted up on horizontal bearing board (411), and fixedly connected with bracing piece (414) on the up end of horizontal bearing board (411), the upper end fixed connection of bracing piece (414) is on the lower terminal surface of buffer board (31), the one end of No. two direction subassemblies (413) of lateral wall fixedly connected with of spacing slide bar (49), and the other end fixed connection of No. two direction subassemblies (413) is on the lateral wall of spacing slide opening (410), the spacing disc (412) of upper end fixedly connected with of spacing slide bar (49), and spacing disc (412) and the one side slip setting that horizontal bearing board (411) are close to each other, the hole width of spacing slide opening (410) is less than the diameter of spacing disc (412).

9. A protected capacitor according to claim 8, wherein: the second guide assembly (413) comprises a second guide rod (4131), a second guide cylinder (4132) and a second guide spring (4133), the second guide rod (4131) is movably inserted into the second guide cylinder (4132), the second guide spring (4133) is wound outside the second guide rod (4131), and two ends of the second guide spring (4133) are fixedly connected to the side wall of the second guide spring (4133) and the outer side wall of the second guide cylinder (4132) respectively.

10. Use of a protective capacitor according to any of claims 1-9, characterized in that it comprises the following processes:

after the capacitor body (1) is placed in the protective box (21), the protective box cover (22) is pressed downwards, so that the protective box cover (22) is buckled on an opening of the protective box (21), then the fixing screw (26) is screwed, the fixing screw (26) sequentially enters the second fixing threaded hole (25) and the first fixing threaded hole (24), and the protective box (21) and the protective box cover (22) are fixed together under the self-locking effect of the threads;

in the moving process of the capacitor body (1), under the action of impact force, the capacitor body (1) can move relative to the protective box (21), in the moving process of the capacitor body and the protective box, the capacitor body (1) can be enabled to be abutted against the second buffer plate (32), and under the action of the impact force, the first buffer plate (31) can move downwards relative to the second buffer plate (32), in the moving process, the arrangement of the first guide component (33) can play a role in buffering the moving trend of the capacitor body (1), so that the capacitor body (1) is prevented from being impacted with the bottom wall of the protective box cover (22) or the protective box (21), and the effect of protecting the capacitor body (1) is further played;

meanwhile, the first buffer plate (31) can move relative to the third buffer plate (35), in the moving process, the first support spring (34) is compressed, and meanwhile, the directional limiting rod (37) can move in the directional limiting hole (38), so that the second support spring (39) acts, the first support spring (34) and the second support spring (39) play a role in buffering impact force, and the capacitor body (1) can be protected;

in the process that the first buffer plate (31) moves downwards relative to the second buffer plate (32), the first buffer plate (31) drives the rotating rod (42) to rotate through the driving spur rack (44) and the driving gear (43), the rotating rod (42) drives the rotating disc (45) to rotate, the rotating disc (45) rotates to pull the clamping plate (47) to move towards the direction close to the capacitor body (1) through the push-pull rod (46), and in the process that the first buffer plate (31) moves downwards, the clamping plate (47) is driven to move towards the gap between the capacitor body (1) and the protective box (21), so that the clamping plate (47) can prevent the capacitor body (1) from realizing clamping effect, the capacitor body (1) is prevented from moving, the combined structure of the buffer interference mechanism (3) and the shaking prevention mechanism (4) is set into two groups in order to realize better clamping effect, the two groups of combined structures are arranged on two sides of the capacitor body (1).