CN218525454U

CN218525454U - Capacitor protection device

Info

Publication number: CN218525454U
Application number: CN202222332922.5U
Authority: CN
Inventors: 陈间; 余浩然; 李前进
Original assignee: Shenzhen Lirong Electronic Co ltd
Current assignee: Shenzhen Lirong Electronic Co ltd
Priority date: 2022-09-02
Filing date: 2022-09-02
Publication date: 2023-02-24
Anticipated expiration: 2032-09-02

Abstract

The utility model discloses a capacitor protection device, which comprises an outer shell, wherein the outer shell comprises a first working cavity and a second working cavity, the first working cavity and the second working cavity are communicated through an air hole, a fixing plate is fixedly arranged at one side, close to the air hole, of the inner part of the first working cavity, a clamping plate is movably arranged in the fixing plate, and a screw rod is rotatably arranged in the surface of one side of the fixing plate; the utility model discloses, through having set up splint, fixed plate, movable plate and screw rod, when using, put into the condenser between fixed plate and the movable plate, rotate the carousel again, the carousel drives the screw rod and rotates, and the inside nut seat in cooperation movable plate one side makes the movable plate remove to the fixed plate direction, and the movable plate removes the in-process, and personnel upwards stimulate splint, and expanding spring is tensile thereupon this moment, fixes the condenser until movable plate and fixed plate, loosens splint again, and splint reset by expanding spring's influence, and then exert decurrent pressure to the condenser.

Description

Capacitor protection device

Technical Field

The utility model belongs to the technical field of the condenser protection device, concretely relates to condenser protection device.

Background

The capacitor is formed by a layer of insulating dielectric medium sandwiched between two metal electrodes, when a voltage is applied between the two metal electrodes, the electrodes store charges, so that the capacitor is an energy storage element, any two conductors which are insulated from each other and are very close to each other form a capacitor, and the parallel plate capacitor is formed by a plate and a dielectric medium of the capacitor.

Chinese patent application No. CN202021677283.0 discloses a capacitor protection device, including the protection box, first vent has been seted up in the positive left side of protection box, the second vent has been seted up on the positive right side of protection box, the left middle department of protection box is provided with radiator fan, the bottom of protection box inner wall is provided with damping spring, damping spring's upside installs the backup pad, fixing device is installed to the base plane of backup pad, fixing device is including bottom plate, fixed plate and place the board, the bottom plate is located the middle department of backup pad base plane, the fixed plate is all installed to the left and right sides of bottom plate, the board of placing is all installed to both sides around the bottom plate, the upper end of protection box is provided with the protection box lid, the lid handle is installed to the middle department of protection box lid base plane front side, the left and right sides of lid handle base plane front side all is provided with the hasp cassette, the front side of protection box base plane and the position department corresponding with the hasp cassette is provided with the hasp buckle, the upside of protection box inner wall and the corresponding position department with the protection box lid have seted up the spout.

In view of the related art described above, the inventors have found that at least the following problems exist in the art: the device is fixed through fixing device, and fixing device's semicircular groove and square groove size are fixed, can only fix the condenser of certain size, and too big or the condenser of undersize is difficult to lay and produces easily and rocks, and then leads to the practicality relatively poor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a capacitor protection device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a capacitor protection device, includes the shell, the shell includes first working chamber and second working chamber, and first working chamber and second working chamber keep the intercommunication through the gas pocket, the inside gas pocket one side fixed mounting that is close to of first working chamber has the fixed plate, the inside movable mounting of fixed plate has splint, the inside rotation of fixed plate side surface is provided with the screw rod, and screw rod outside threaded connection has the nut seat to inside the nut seat is fixed in the movable plate, the screw rod is by interior and outer through shell fixed surface is connected with the carousel.

In a preferred embodiment, an extension spring is fixedly installed inside the fixing plate, and the extension spring is fixedly connected with the clamping plate.

As a preferred embodiment, a sliding rod is fixedly connected to a surface of one side of the fixed plate, the sliding rod and the screw rod are symmetrically arranged in parallel, and a sliding groove matched with the sliding rod is formed in the surface of the moving plate in a penetrating manner.

In a preferred embodiment, a non-slip pad is fixedly arranged on one side surface of the moving plate close to the fixed plate.

As a preferred embodiment, the upper end of the first working chamber is rotatably provided with a first cover plate, the upper surface of the first cover plate is provided with an embedded handle, the lower surface of the first cover plate is fixedly connected with a clamping block, and the upper surface of the first working chamber is provided with a clamping groove corresponding to the clamping block.

As a preferred embodiment, a second cover plate is fixedly mounted at the upper end of the second working cavity through bolts, three fans are movably mounted inside the second working cavity, a plurality of through holes are formed in the surface of the shell in a penetrating mode and penetrate through the shell until the inside of the second working cavity, and heat dissipation holes are formed in the two sides of the inner portion of the first working cavity.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses, through having set up splint, the fixed plate, movable plate and screw rod, when using, put into the condenser between fixed plate and the movable plate, rotate the carousel again, the carousel drives the screw rod and rotates, the inside nut seat in cooperation movable plate one side, make the movable plate remove to the fixed plate direction, the movable plate removes the in-process, personnel upwards stimulate splint, expanding spring is tensile thereupon this moment, fix the condenser until movable plate and fixed plate, loosen splint again, splint reset by expanding spring's influence, and then exert decurrent pressure to the condenser, can fix the condenser completely, not only can fix the condenser of equidimension and shape through this mode, cooperate splint to exert decurrent pressure to the condenser simultaneously, the guarantee condenser is difficult for beating in the shell, the practicality has been strengthened.

Drawings

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

FIG. 2 is a side view of the structure of the present invention shown in FIG. 1;

FIG. 3 is a right side view of the structure of the present invention shown in FIG. 1;

fig. 4 is a schematic diagram of the structure of the movable plate of the present invention.

In the figure: 1. a housing; 101. a first working chamber; 102. a second working chamber; 1021. a fan; 103. a card slot; 104. air holes; 2. a first cover plate; 21. a clamping block; 22. an embedded handle; 3. a second cover plate; 4. heat dissipation holes; 5. a fixing plate; 51. a tension spring; 6. a splint; 7. moving the plate; 71. a nut seat; 72. a chute; 73. a non-slip mat; 8. a screw; 9. a turntable; 10. a slide bar; 11. and a through hole.

Detailed Description

The present invention will be further described with reference to the following examples.

The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention. The condition in the embodiment can be further adjusted according to concrete condition the utility model discloses a it is right under the design prerequisite the utility model discloses a simple improvement of method all belongs to the utility model discloses the scope of claiming.

Referring to fig. 1-4, the utility model provides a capacitor protection device, including a housing 1, the housing 1 includes a first working chamber 101 and a second working chamber 102, and the first working chamber 101 and the second working chamber 102 keep communicating through an air hole 104, a fixed plate 5 is fixedly installed inside the first working chamber 101 near one side of the air hole 104, a clamp plate 6 is movably installed inside the fixed plate 5, a screw 8 is rotatably installed inside the surface of one side of the fixed plate 5, and the outer side of the screw 8 is in threaded connection with a nut seat 71, and the nut seat 71 is fixed inside a movable plate 7, the screw 8 is fixedly connected with a turntable 9 from inside to outside through the surface of the housing 1; through having set up screw rod 8, fixed plate 5, movable plate 7 and splint 6, put into the condenser between movable plate 7 and the fixed plate 5 in first working chamber 101, rotate carousel 9 again, it rotates to drive screw rod 8 through carousel 9, the inside nut seat 71 of cooperation movable plate 7, can make movable plate 7 remove to fixed plate 5 direction, it is fixed to carry out the centre gripping to the condenser, the condenser of equidimension and shape not can be fixed to this mode, and the guarantee condenser is difficult for rocking in first working chamber 101, and be provided with splint 6 that is "7" font in the fixed plate 5, splint 6 from top to bottom exerts pressure to the condenser, avoid external vibrations, lead to the condenser to beat in first working chamber 101.

In this embodiment, the fixing plate 5 is internally and fixedly provided with a telescopic spring 51, and the telescopic spring 51 is fixedly connected with the clamping plate 6; through setting up expanding spring 51, moving plate 7 and removing the in-process, personnel stimulate splint 6 and move up, avoid splint 6 to influence the centre gripping of moving plate 7 and fixed plate 5 to the condenser, later loosen splint 6, stimulate splint 6 through expanding spring 51 and reset, can exert decurrent pressure to the condenser.

In this embodiment, a sliding rod 10 is fixedly connected to a surface of one side of the fixed plate 5, the sliding rod 10 and the screw 8 are symmetrically arranged in parallel, and a sliding groove 72 matched with the sliding rod 10 is formed in the surface of the moving plate 7 in a penetrating manner; the slide bar 10 and the slide groove 72 are arranged for fixing the other side of the moving plate 7, so that the other side of the moving plate 7 moves along the slide bar 10 through the slide groove 72 while the moving plate 7 is influenced by the screw 8 and the nut seat 71 to move.

In this embodiment, the surface of the moving plate 7 near one side of the fixed plate 5 is fixedly provided with a non-slip pad 73; through setting up slipmat 73, when movable plate 7 and fixed plate 5 carry out the centre gripping to the condenser, slipmat 73 and the laminating of condenser surface avoid the condenser to rock, strengthen the fastness simultaneously.

In this embodiment, a first cover plate 2 is rotatably disposed at the upper end of the first working cavity 101, an embedded handle 22 is disposed on the upper surface of the first cover plate 2, a fixture block 21 is fixedly connected to the lower surface of the first cover plate 2, and a clamping groove 103 is disposed on the upper surface of the first working cavity 101 corresponding to the fixture block 21; through setting up first apron 2 and being used for the first working chamber 101 of switching, the personnel of being convenient for dismantle and install the condenser in the first working chamber 101, are convenient for maintain simultaneously, and first apron 2 keeps fixed through fixture block 21 and draw-in groove 103 and first working chamber 101.

In this embodiment, a second cover plate 3 is fixedly mounted at the upper end of the second working chamber 102 through a bolt, three fans 1021 are movably mounted in the second working chamber 102, a plurality of through holes 11 are formed through the surface of the housing 1, the through holes 11 penetrate through the housing 1 to reach the inside of the second working chamber 102, and heat dissipation holes 4 are formed in two sides of the inside of the first working chamber 101; through having set up fan 1021, fan 1021 passes through-hole 11 and gas pocket 104, and in the first working chamber 101 of discharging the outside air, cooperation louvre 4 can accelerate the circulation of air in the shell 1, avoids the heat to pile up in the first working chamber 101 and is difficult to the heat dissipation, leads to the condenser to damage.

The utility model discloses a theory of operation and use flow: when using, put into the condenser between fixed plate 5 and the movable plate 7, rotate carousel 9 again, carousel 9 drives screw rod 8 and rotates, the inside nut seat 71 of cooperation movable plate 7 one side, make movable plate 7 move to fixed plate 5 direction, movable plate 7 removes the in-process, personnel upwards stimulate splint 6, expanding spring 51 is tensile along with this moment, fix the condenser until movable plate 7 and fixed plate 5, loosen splint 6 again, splint 6 resets by expanding spring 51's influence, and then apply decurrent pressure to the condenser, can fix the condenser completely, not only can fix the condenser of equidimension and shape not only through this mode, cooperate splint 6 to apply decurrent pressure to the condenser simultaneously, the guarantee condenser is difficult for beating in shell 1, the practicality has been strengthened.

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

Claims

1. A capacitor protection device comprising a housing (1), characterized in that: the shell (1) comprises a first working cavity (101) and a second working cavity (102), the first working cavity (101) and the second working cavity (102) are communicated through an air hole (104), a fixing plate (5) is fixedly installed on one side, close to the air hole (104), of the first working cavity (101), a clamping plate (6) is movably installed inside the fixing plate (5), a screw rod (8) is arranged inside the surface of one side of the fixing plate (5) in a rotating mode, a nut seat (71) is connected to the outer side of the screw rod (8) in a threaded mode, the nut seat (71) is fixed inside a moving plate (7), and the screw rod (8) penetrates through the surface of the shell (1) from inside to outside and is fixedly connected with a rotary plate (9).

2. The capacitor protection device of claim 1, wherein: the fixing plate (5) is internally and fixedly provided with an extension spring (51), and the extension spring (51) is fixedly connected with the clamping plate (6).

3. The capacitor protection device of claim 1, wherein: the surface of one side of the fixed plate (5) is fixedly connected with a sliding rod (10), the sliding rod (10) and the screw rod (8) are kept in parallel and symmetrical arrangement, and a sliding groove (72) matched with the sliding rod (10) is formed in the surface of the movable plate (7) in a penetrating mode.

4. The capacitor protection device of claim 1, wherein: and an anti-skid pad (73) is fixedly arranged on the surface of one side, close to the fixed plate (5), of the moving plate (7).

5. The capacitor protection device of claim 1, wherein: first working chamber (101) upper end is rotated and is provided with first apron (2), first apron (2) upper surface is provided with embedded handle (22), first apron (2) lower fixed surface is connected with fixture block (21), draw-in groove (103) have been seted up to first working chamber (101) upper end surface corresponding fixture block (21) position.

6. The capacitor protection device of claim 1, wherein: second working chamber (102) upper end has second apron (3) through bolt fixed mounting, the inside movable mounting of second working chamber (102) has three fan (1021), shell (1) surface runs through and has seted up a plurality of through-hole (11), and inside through-hole (11) run through shell (1) until second working chamber (102), louvre (4) have been seted up to the inside both sides of first working chamber (101).