CN110993336B

CN110993336B - Capacitor

Info

Publication number: CN110993336B
Application number: CN201911205879.2A
Authority: CN
Inventors: 叶伟标
Original assignee: Guangdong Power Grid Co Ltd; Dongguan Power Supply Bureau of Guangdong Power Grid Co Ltd
Current assignee: Guangdong Power Grid Co Ltd; Dongguan Power Supply Bureau of Guangdong Power Grid Co Ltd
Priority date: 2019-11-29
Filing date: 2019-11-29
Publication date: 2021-06-25
Anticipated expiration: 2039-11-29
Also published as: CN110993336A

Abstract

The embodiment of the invention discloses a capacitor, which comprises a group fixing frame, wherein an isolation cover is arranged on the group fixing frame, two end electrodes are symmetrically arranged in the isolation cover, a plurality of protection frames are arranged between the two end electrodes, the protection frames are provided with inner electrodes, the equipment is provided with a protective frame, when a user assembles the inner electrode, the inner electrode of a single sheet can be embedded into the guide sliding groove through the guide strip, and the inner electrode is arranged on the installation main frame at the moment, so that the inner electrode can not be easily damaged, even if the outside is impacted by heavy objects, the inner electrode can not be easily damaged by collision, then the clamping platform of the first installation main frame is embedded into the clamping embedding groove of the second installation main frame, the limit of the inner electrode can be quickly realized, then the position of the inner electrode can not be easily dislocated when the terminal electrode is assembled, thereby avoiding the situation that the work efficiency of the assembly is influenced because the position of the inner electrode is controlled by spending a large amount of time.

Description

Capacitor

Technical Field

The embodiment of the invention relates to the field of capacitors, in particular to a capacitor.

Background

Two conductors close to each other with a layer of non-conductive insulating medium in between constitute the capacitor. When a voltage is applied across the two plates of the capacitor, the capacitor stores charge. The capacitance of a capacitor, which plays an important role in circuits such as tuning, bypassing, coupling, filtering, etc., is numerically equal to the ratio of the amount of charge on one conducting plate to the voltage between the two plates. For example, the capacitors are used in the tuning circuit of a transistor radio or the coupling circuit of a color television, and the capacitors are of various types, wherein the common one is a multilayer laminated capacitor which mainly comprises an inner electrode (mainly comprising an inner electrode plate and a ceramic dielectric) and an end electrode (mainly comprising a base layer, a barrier layer and a welding layer).

Common condenser in the existing market generally faces, and the condenser is when the equipment, all directly with the both ends of end electrode installation at the inner electrode, and the inner electrode needs to spend time control its position in the assembling process, prevents its dislocation, but the work efficiency that so operation can make the equipment receives the influence, simultaneously when the inner electrode installation back, in case external heavy object striking just very easily makes the inner electrode be crashed and is led to the normal use of condenser to receive the influence on the condenser.

Disclosure of Invention

Therefore, the embodiment of the invention provides a capacitor, which solves the problems that in the prior art, the position of an inner electrode needs to be controlled in a time-consuming manner in an assembling process, so that the dislocation of the inner electrode is prevented, but the assembling work efficiency is influenced by the operation, and the normal use of the capacitor is influenced because the inner electrode is easily damaged once an external heavy object impacts the capacitor after the inner electrode is installed.

In order to achieve the above object, an embodiment of the present invention provides the following:

a capacitor comprises a group fixing frame, wherein an isolation cover is arranged on the group fixing frame, two end electrodes are symmetrically arranged in the isolation cover, a plurality of protection frames are arranged between the two end electrodes, and inner electrodes are arranged on the protection frames;

the protection frame is including the installation body frame that is U type structure the guide piece is all installed at the both ends of installation body frame, and is in the inside wall of installation body frame is seted up and is carried out spacing guide slide groove to the internal electrode, guide piece the surface with guide slide groove corresponds position department and installs the guide strip, the screens caulking groove has been seted up to a side surface of installation body frame, just the opposite side surface of installation body frame with the screens caulking groove corresponds position department and installs the screens platform.

As a preferred scheme of the invention, the side wall of the clamping table is provided with a clamping boss, and the inner wall of the clamping caulking groove is provided with a fixing clamping strip for limiting the clamping boss.

As a preferable scheme of the present invention, the position guide bar is composed of a horizontal guide bar and a vertical guide bar, and a corner angle between the horizontal guide bar and the vertical guide bar is at least 90 degrees.

As a preferable scheme of the invention, a fixing clamp hole is formed on the surface of the mounting main frame between the two clamping tables, a force unloading sleeve is mounted in the fixing clamp hole, and a plurality of force unloading columns are mounted on the outer side wall of the force unloading sleeve.

As a preferable scheme of the present invention, the surface of the mounting main frame is provided with mounting holes at both ends of the clamping table, and a heat dissipation protective sleeve for dissipating heat of the motor is mounted on an inner wall of the mounting hole.

As a preferable scheme of the present invention, the heat dissipation protection sleeve includes a heat absorption sleeve mounted on an inner wall of the mounting hole, a heat conduction table is disposed in the heat absorption sleeve, and a plurality of separation columns connected to the inner wall of the heat absorption sleeve are mounted on an outer side wall of the heat conduction table.

As a preferable scheme of the present invention, an extension column is installed on a surface of one side of the heat conduction platform, a fixing clamping platform is installed on a side wall of the extension column, and a connecting caulking groove for limiting the extension column is formed on a surface of the other side of the heat conduction platform.

As a preferable scheme of the present invention, a first heat-conducting sleeve is installed on an inner wall of the force-releasing sleeve, a second heat-conducting sleeve is installed in the first heat-conducting sleeve, a connecting main block is installed between the first heat-conducting sleeve and the second heat-conducting sleeve, a third heat-conducting block is installed in the second heat-conducting sleeve, and a connecting auxiliary block is installed between the second heat-conducting sleeve and the third heat-conducting block.

As a preferable scheme of the invention, an auxiliary protective sleeve is installed on the side wall of the guide block, and a load-bearing and force-unloading block connected with the guide strip is installed on the side wall of the auxiliary protective sleeve.

As a preferable scheme of the present invention, a height value of the first heat-drawing sleeve and the second heat-drawing sleeve is smaller than a height value of the force-releasing sleeve, and a distance value between the first heat-drawing sleeve and the second heat-drawing sleeve is equal to a thickness value of the connecting main block.

The embodiment of the invention has the following advantages:

the equipment is provided with a protective frame, when a user assembles the inner electrode, the inner electrode of a single sheet can be embedded into a guide sliding groove through a guide strip, the inner electrode is arranged on the installation main frame at the moment, so that the inner electrode cannot be easily damaged, even if a heavy object is impacted outside, the inner electrode cannot be easily damaged, and then the clamping platform of the first installation main frame is embedded into the clamping embedding groove of the second installation main frame, so that the limit of the inner electrode can be quickly realized, and then the position of the inner electrode cannot be easily dislocated when the end electrode is assembled, thereby avoiding the condition that the assembly work efficiency is influenced due to the fact that a large amount of time is spent on controlling the position of the inner electrode;

and this equipment has set up heat dissipation lag and two-layer heat-conducting sleeve on the installation body frame, when first installation body frame and second installation body frame pass through the screens platform and connect, the extension post on the first installation body frame can insert the connection caulking groove on the second installation body frame, later equipment is when using, the heat that the inner electrode produced can be by heat-absorbing sleeve and heat-conducting sleeve suction and fully dispel the heat the operation, when the condenser receives the striking simultaneously, still can unload the power operation through heat dissipation lag and two-layer heat-conducting sleeve, make the installation body frame can not warp, from this further improved the protectiveness to the inner electrode.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.

The structures, ratios, sizes, and the like shown in the present specification are only used for matching with the contents disclosed in the specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions that the present invention can be implemented, so that the present invention has no technical significance, and any structural modifications, changes in the ratio relationship, or adjustments of the sizes, without affecting the effects and the achievable by the present invention, should still fall within the range that the technical contents disclosed in the present invention can cover.

FIG. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is a front view of the mounting frame of the embodiment of the present invention;

FIG. 3 is a side, partial cross-sectional view of the mounting frame of an embodiment of the invention;

fig. 4 is a schematic front view of a load-bearing and load-releasing block according to an embodiment of the present invention.

In the figure:

1-group fixing frame; 2-an inner electrode; 3-an isolation cover; 4-terminal electrode; 5, a protective frame; 6-heat dissipation protective sleeve;

501-a guide chute; 502-installing a main frame; 503-a leading bit block; 504-guide bar; 505-clamping caulking groove; 506-a clamping table; 507-clamping a boss; 508-fixing the card strip; 509-transverse conducting bar; 510-vertical conducting bars; 511-fixing the clip hole; 512-force-removing sleeve; 513-force-relief columns; 514-mounting holes; 515-a first heat-directing sleeve; 516-a second heat-directing sleeve; 517-connecting the master block; 518-third heat block; 519-connecting the sub-blocks; 520-auxiliary protective sleeve; 521-bearing and force-unloading block;

601-heat absorption sleeve; 602-a thermally conductive stage; 603-a separation column; 604-extending the column; 605-fixed clamping table; 606-connecting the caulking groove.

Detailed Description

The present invention is described in terms of particular embodiments, other advantages and features of the invention will become apparent to those skilled in the art from the following disclosure, and it is to be understood that the described embodiments are merely exemplary of the invention and that it is not intended to limit the invention to the particular embodiments disclosed. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1, the present invention provides a capacitor, wherein the inner electrode 2 can be quickly mounted and fixed during assembly through the protection frame 5, thereby preventing the inner electrode 2 from being damaged by collision, and the protection frame 5 with the inner electrode 2 mounted thereon can be positioned and fixed through the clamping table 506, so that the position of the protection frame is not easy to move, thereby preventing a user from spending a large amount of time to control the position of the protection frame when assembling the motor, and then the protection effect of the inner electrode 2 can be further improved through the heat dissipation protection sleeve 6 and the two layers of heat-conducting sleeves, and the heat dissipation operation can be performed, so that the heat dissipation effect of the capacitor is better.

As shown in fig. 1, including group mount 1 install isolated cover 3 on group mount 1, this isolated cover 3 can wrap up end electrode 4 and inner electrode 2, realizes sealed purpose from this, isolated cover 3 internal symmetry is provided with two end electrodes 4, two be provided with a plurality of protection frame 5 between end electrode 4 install inner electrode 2 on the protection frame 5, this inner electrode 2 can comprise ceramic medium and plate electrode, can directly fix ceramic medium on protection frame 5 during its equipment.

As shown in fig. 1, 2 and 3, the protection frame 5 includes an installation main frame 502 having a U-shaped structure, the specific structure of the installation main frame 502 can be adjusted according to the size of the inner electrode 2, and the material of the installation main frame 502 can also be selected from ceramic materials, so that the normal use of the device is not affected, guide blocks 503 are installed at both ends of the installation main frame 502, a guide chute 501 for limiting the inner electrode 2 is formed in the inner side wall of the installation main frame 502, a guide bar 504 is installed at a position corresponding to the guide chute 501 on the surface of the guide block 503, the specific structure of the protection frame can be as shown in fig. 2 and 4, a clamping insertion groove 505 is formed in the surface of one side of the installation main frame 502, and a clamping platform 506 is installed at a position corresponding to the clamping insertion groove 505 on the other side of the installation main frame 502.

The protection frame 5 can realize the preliminary protection of the inner electrode 2, and can limit and position the position of the inner electrode 2, when the protection frame is specifically operated, the inner electrode 2 can be directly inserted into the guide sliding groove 501 along the guide block 503 to realize the assembly with the installation main frame 502, and the assembly operation efficiency is higher by guiding through the guide strip 504 when the protection frame is inserted, after the first inner electrode 2 is assembled, the rest inner electrodes 2 are correspondingly assembled with the installation main frame 502 one by one according to the same operation, then the clamping platform 506 on the first installation main frame 502 is embedded into the clamping embedding groove 505 on the second installation main frame 502, because the embedding lug boss 507 is installed on the side wall of the clamping platform 506, the fixing lug 508 for limiting the embedding lug boss 507 is installed on the inner wall of the clamping embedding groove 505, after the clamping platform 506 is embedded into the clamping embedding groove 505, the fixing lug boss 508 on the inner wall of the clamping embedding groove 505 can limit the embedding operation of the embedding lug boss 507 on the side wall of the clamping platform 506, the installation main frames 502 connected together cannot move easily, namely, the positions between the adjacent inner electrodes 2 are limited, then the rest installation main frames 502 are sequentially connected through the same operation, and finally, the two end electrodes 4 are respectively installed at the two ends of the installation main frames 502 to finish the basic assembly operation of the capacitor, the operation is simple and convenient, meanwhile, the installation main frames 502 can play a role in protecting the inner electrodes 2, and once a heavy object is collided on the inner electrodes 2 from the outside, the side walls of the inner electrodes 2 cannot be easily damaged due to the protection of the installation main frames 502.

The positioning guide bar 504 is composed of a transverse guide bar 509 and a vertical guide bar 510, a corner angle between the transverse guide bar 509 and the vertical guide bar 510 is at least 90 degrees, and an angle between the transverse guide bar 509 and the vertical guide bar 510 can be specifically between 90 degrees and 180 degrees, so that when the inner electrode 2 contacts the positioning guide bar 504, the end part of the inner electrode 2 cannot be damaged by the positioning guide bar 504, and the inclined angle is set to facilitate the inner electrode 2 to be inserted into the positioning guide chute 501 more simply.

As shown in fig. 2 and 3, a fixing clamp hole 511 is formed in the surface of the mounting main frame 502 between the two clamping tables 506, a force-releasing sleeve 512 is mounted in the fixing clamp hole 511, and a plurality of force-releasing columns 513 are mounted on the outer side wall of the force-releasing sleeve 512.

The force-releasing sleeve 512 is arranged to make the protective performance of the installation main frame 502 better, that is, when the fixing clamp hole 511 is impacted, the force-releasing can be carried out through the plurality of force-releasing columns 513 and the force-releasing sleeve 512, so that the installation main frame 502 cannot be easily damaged, meanwhile, because the inner wall of the force-releasing sleeve 512 is provided with the first heat-absorbing sleeve 515, the first heat-absorbing sleeve 515 is internally provided with the second heat-absorbing sleeve 516, the connecting main block 517 is arranged between the first heat-absorbing sleeve 515 and the second heat-absorbing sleeve 516, the second heat-absorbing sleeve 516 is internally provided with the third heat-absorbing block 518, the connecting auxiliary block 519 is arranged between the second heat-absorbing sleeve 516 and the third heat-absorbing block 518, the distance value between the first heat-absorbing sleeve 515 and the second heat-absorbing sleeve 516 is equal to the thickness value of the connecting main block 517, therefore, when the capacitor is used for a long time, the first heat-absorbing sleeve 515, the second heat-absorbing sleeve 516 and the third heat-absorbing sleeve 518 (which can be made of materials with higher thermal conductivity) can release the heat quantity derived from the force-releasing sleeve 512, meanwhile, as the connecting main block 517 is arranged between the first heat-conducting sleeve 515 and the second heat-conducting sleeve 516, and the connecting auxiliary block 519 is arranged between the second heat-conducting sleeve 516 and the third heat-conducting block 518, the distance among the first heat-conducting sleeve 515, the second heat-conducting sleeve 516 and the third heat-conducting block 518 is larger, so that the heat generated by the inner electrode 2 can be fully dissipated without being accumulated together.

And because the height value of the first heat-conducting sleeve 515 and the second heat-conducting sleeve 516 is smaller than the height value of the force-removing sleeve 512, the height of the force-removing sleeve 512 does not protrude out of the fixing clamping hole 511, and the specific structure thereof can be as shown in fig. 3, when the adjacent mounting main frames 502 are connected together, the first heat-conducting sleeve 515 and the second heat-conducting sleeve 516 do not protrude out of the fixing clamping hole 511, thereby avoiding the occurrence of the situation that the normal use of the inner electrode 2 is affected due to the uneven height after the adjacent mounting main frames 502 are assembled.

As shown in fig. 2, 3 and 4, mounting holes 514 are formed in both ends of the clamping table 506 on the surface of the mounting main frame 502, a heat dissipation protective sleeve 6 for dissipating heat of the motor is mounted on the inner wall of the mounting hole 514, the heat dissipation protective sleeve 6 includes a heat absorption sleeve 601 mounted on the inner wall of the mounting hole 514, a heat conduction table 602 is disposed in the heat absorption sleeve 601, a plurality of separation columns 603 connected to the inner wall of the heat absorption sleeve 601 are mounted on the outer side wall of the heat conduction table 602, and the separation columns 603 are used for further releasing force, that is, when the heat absorption sleeve 601 is stressed, a part of the heat absorption sleeve 601 can be released through the separation columns 603, so that the heat absorption sleeve 601 is not easily bent.

This heat dissipation lag 6 can play further crashproof and radiating ability, and during its concrete operation, in case adjacent installation body frame 502 links together, because of heat conduction platform 602's one side surface mounting has the extension post 604 fixed card platform 605 is installed to the lateral wall of extension post 604, heat conduction platform 602's opposite side surface is seted up and is carried out spacing connection caulking groove 606 to the extension post 604, so fixed card platform 605 on first installation body frame 502 can imbed in the connection caulking groove 606 in the extension post 604 on the second installation body frame 502, so in the cyclic operation back, a plurality of heat dissipation lag 6 can be linked into an organic whole, and the heat that several internal electrode 2 produced can be passed through heat dissipation lag 6 simultaneously and dispel.

An auxiliary protective sleeve 520 is installed on the side wall of the guide block 503, and a bearing and force-unloading block 521 connected with the guide strip 504 is installed on the side wall of the auxiliary protective sleeve 520, so as to bear the guide strip 504 through the bearing and force-unloading block 521, so that the guide strip 504 is not damaged when the inner electrode 2 is inserted into the guide sliding groove 501.

Although the invention has been described in detail above with reference to a general description and specific examples, it will be apparent to one skilled in the art that modifications or improvements may be made thereto based on the invention. Accordingly, such modifications and improvements are intended to be within the scope of the invention as claimed.

Claims

1. A capacitor is characterized by comprising a group fixing frame (1), wherein an isolation cover (3) is arranged on the group fixing frame (1), two end electrodes (4) are symmetrically arranged in the isolation cover (3), a plurality of protection frames (5) are arranged between the two end electrodes (4), and inner electrodes (2) are arranged on the protection frames (5);

the protection frame (5) comprises a mounting main frame (502) which is of a U-shaped structure, guide blocks (503) are mounted at two ends of the mounting main frame (502), a guide sliding groove (501) for limiting the inner electrode (2) is formed in the inner side wall of the mounting main frame (502), a guide strip (504) is mounted at a position, corresponding to the guide sliding groove (501), on the surface of each guide block (503), a clamping caulking groove (505) is formed in the surface of one side of the mounting main frame (502), and a clamping table (506) is mounted at a position, corresponding to the clamping caulking groove (505), on the surface of the other side of the mounting main frame (502);

the surface of installation body frame (502) is two fixing clip hole (511) have been seted up between screens platform (506) install in fixing clip hole (511) and unload power cover (512) a plurality of unload power post (513) are installed to the lateral wall of unloading power cover (512).

2. A capacitor as claimed in claim 1, wherein the side wall of the locking platform (506) is provided with a locking boss (507), and the inner wall of the locking groove (505) is provided with a fixing clip strip (508) for limiting the locking boss (507).

3. A capacitor according to claim 1, wherein the guide strip (504) comprises a horizontal guide strip (509) and a vertical guide strip (510), and wherein the angle between the horizontal guide strip (509) and the vertical guide strip (510) is at least 90 degrees.

4. The capacitor as claimed in claim 1, wherein the surface of the mounting main frame (502) is provided with mounting holes (514) at both ends of the clamping table (506), and a heat dissipation protective sleeve (6) for dissipating heat of the motor is mounted on the inner wall of the mounting holes (514).

5. A capacitor according to claim 4, characterized in that the heat-dissipating protective sleeve (6) comprises a heat-absorbing sleeve (601) mounted on the inner wall of the mounting hole (514), a heat-conducting table (602) is arranged in the heat-absorbing sleeve (601), and a plurality of separation columns (603) connected with the inner wall of the heat-absorbing sleeve (601) are mounted on the outer side wall of the heat-conducting table (602).

6. The capacitor as claimed in claim 5, wherein an extension column (604) is mounted on one surface of the heat conduction platform (602), a fixing clamping platform (605) is mounted on a side wall of the extension column (604), and a connecting caulking groove (606) for limiting the extension column (604) is formed on the other surface of the heat conduction platform (602).

7. The capacitor as claimed in claim 1, wherein a first heat-leading sleeve (515) is mounted on the inner wall of the force-releasing sleeve (512), a second heat-leading sleeve (516) is arranged in the first heat-leading sleeve (515), a connecting main block (517) is mounted between the first heat-leading sleeve (515) and the second heat-leading sleeve (516), a third heat-leading block (518) is arranged in the second heat-leading sleeve (516), and a connecting auxiliary block (519) is mounted between the second heat-leading sleeve (516) and the third heat-leading block (518).

8. A capacitor according to claim 1, characterized in that an auxiliary protective cover (520) is mounted on the side wall of the guide block (503), and a load-bearing and force-releasing block (521) connected to the guide bar (504) is mounted on the side wall of the auxiliary protective cover (520).

9. A capacitor according to claim 7, characterized in that the first (515) and second (516) heat-conducting jackets have a height which is smaller than the height of the stress-relief jacket (512), and in that the distance between the first (515) and second (516) heat-conducting jackets is equal to the thickness of the connecting main block (517).