阅读说明：本技术 一种电容器防水防灰密封组装结构及安装方法 (Waterproof and dustproof sealing assembly structure of capacitor and installation method ) 是由 沈勤锋 戴渝强 罗文东 谭瑞民 于 2019-12-25 设计创作，主要内容包括：本发明公开了一种电容器防水防灰密封组装结构，包括：电容器本体，电容器本体上具有电容导电柱。电容器组装结构件，电容器组装结构件包括定位部、密封部和固定部。抱箍，抱箍用于固定电容器本体，抱箍上具有抱箍螺栓。电容器固定板，电容器本体固定在电容器固定板上，电容器固定板上具有放入电容器本体的第一通孔和第一固定孔，第一通孔周围具有第一定位通槽和安装缺口，第一定位通槽、安装缺口与第一通孔连通。该电容器防水防灰密封组装结构设计新颖，结构简单，能够方便的实现电容器的密封安装，不依赖于整体结构设计，能实现批量预组装，并且能轻松兼容不同高度电容器，还能实现定位、限高、防呆、防振、防爆等需求。(The invention discloses a waterproof and dustproof sealing assembly structure of a capacitor, which comprises: the capacitor body is provided with a capacitor conductive column. The capacitor assembly structure comprises a positioning part, a sealing part and a fixing part. The hoop is used for fixing the capacitor body and provided with a hoop bolt. The capacitor fixing plate is fixed on the capacitor fixing plate, a first through hole and a first fixing hole are formed in the capacitor fixing plate, the capacitor body is placed into the first through hole, a first positioning through groove and an installation notch are formed in the periphery of the first through hole, and the first positioning through groove, the installation notch and the first through hole are communicated. This waterproof dustproof sealed package assembly structure of condenser modern design, simple structure, the sealed installation of realization condenser that can be convenient does not rely on overall structure design, can realize the pre-assembling in batches to can easily compatible not co-altitude condenser, can also realize the location, limit for height, prevent slow-witted, demand such as antivibration, explosion-proof.)

1. The utility model provides a waterproof dustproof sealed package assembly of condenser which characterized in that includes:

a capacitor body;

the capacitor body is provided with a capacitor conductive column;

hooping;

the hoop is used for fixing the capacitor body, and a hoop bolt is arranged on the hoop;

a capacitor fixing plate;

the capacitor fixing plate is provided with a first through hole and a first fixing hole for placing the capacitor body, a first positioning through groove and an installation notch are formed around the first through hole, and the first positioning through groove and the installation notch are communicated with the first through hole;

a capacitor assembly structure;

the capacitor assembling structural part is arranged at the upper end of the capacitor body and comprises a positioning part, a sealing part and a fixing part;

the positioning part is provided with a capacitor conductive column through hole and a capacitor explosion-proof hole;

the sealing part is provided with a second fixing hole, a fixing screw is arranged in the second fixing hole, and the lower end face of the sealing part is provided with a waterproof sealing gasket;

the waterproof sealing gasket is provided with a second through hole and a third fixing hole, a second positioning through groove is formed around the second through hole, and the second positioning through groove is communicated with the second through hole;

four grooves are formed in the side wall surface of the opening of the fixing portion, the opening side of the fixing portion is provided with a thrust rib and a tolerance groove, and the hoop is fixed on the wall surface of the fixing portion.

2. The waterproof and dustproof sealing assembly structure of capacitor as claimed in claim 1, wherein said anchor ear is made of stainless steel.

3. The waterproof and dustproof sealing assembly structure for the capacitor as claimed in claim 1, wherein a positioning block is disposed at a joint of the sealing portion and the fixing portion, and the positioning block is disposed in the first positioning through groove and the second positioning through groove.

4. The waterproof and dustproof sealing assembly structure for the capacitor as claimed in claim 1, wherein a sealing groove is formed at a joint of the sealing portion and the fixing portion, and a sealing ring is disposed in the sealing groove.

5. The waterproof and dustproof sealing assembly structure for the capacitor as claimed in claim 4, wherein the cross section of the sealing ring is circular, and the diameter of the sealing ring is larger than the depth of the sealing groove.

6. The installation method of the waterproof and dustproof sealing assembly structure of the capacitor is characterized by comprising the following specific steps of:

the method comprises the following steps: firstly, placing a waterproof sealing ring in a sealing groove between a sealing part and a fixing part of a capacitor assembly structural part;

step two: then, a second through hole of the waterproof sealing gasket penetrates through the fixing part of the capacitor assembling structural part and is arranged on the lower end face of the sealing part, so that a positioning block on the capacitor assembling structural part is arranged in the second positioning through groove on the waterproof sealing gasket;

step three: one end of the capacitor body, which is provided with the capacitor conductive column, is placed from the opening side of the fixing part of the capacitor assembly structural part, so that the capacitor conductive column is arranged in the capacitor conductive column through hole;

step four: sleeving the hoop into the capacitor assembly structural part from one end of the opening side of the fixing part of the capacitor assembly structural part, fixing the hoop by using a hoop bolt, enabling the lower end of the hoop to be in contact with the retaining rib, enabling the connection between the hoop bolt and the hoop to be in a tolerance groove, pressing the tail part of the capacitor body by using pressure, and screwing the hoop bolt to form a combined capacitor assembly;

step five: and placing the capacitor assembly fixed in the fourth step on a capacitor fixing plate, aligning the joint of the hoop and the hoop bolt to an installation notch on the capacitor fixing plate, aligning a positioning block on a capacitor assembly structural part to a first positioning through groove, corresponding a second fixing hole on the capacitor assembly structural part and a third fixing hole on the waterproof sealing gasket to the first fixing hole on the capacitor fixing plate, and enabling the capacitor body to pass through the first through hole and then fixing the capacitor assembly on the capacitor fixing plate through the fixing bolt.

Technical Field

The invention relates to the field of capacitors, in particular to a waterproof and dustproof sealing assembly structure and an installation method of a capacitor.

Background

The capacitor is indispensable to be applied in modern electrical equipment, the existing main installation mode is mainly realized in a metal hoop mode, the structure is simple, but the sealing cannot be realized, and various assembly requirements such as positioning, height control, fixing and the like cannot be met; the conventional sealing scheme also has the problems of poor installation, difficult positioning, height control and fixation, and has the defects of high system matching requirement, complex accessory structure, poor compatibility of different sizes and the like. The above problems cause that the suppliers of the capacitors need to make a plurality of sets of moulds, which causes huge investment requirements and product inventory backlog, and the production process and cost can not be further reduced corresponding to the requirements of suitable customers; for the users of the capacitor, the sealing requirements cannot be met, or the working hours are increased, or the product reliability is reduced due to the reason of high temperature rise and the like, and even more, the equipment is damaged after being wrongly installed due to no installation and fool proofing.

Disclosure of Invention

In order to solve the defects of the prior art, the invention aims to provide a waterproof and dustproof sealing assembly structure of a capacitor and an installation method, wherein the waterproof and dustproof sealing assembly structure is novel in design and simple in structure.

The utility model provides a waterproof dustproof sealed package assembly of condenser which characterized in that includes:

a capacitor body;

the capacitor body is provided with a capacitor conductive column;

hooping;

the hoop is used for fixing the capacitor body, and a hoop bolt is arranged on the hoop;

a capacitor fixing plate;

the capacitor fixing plate is provided with a first through hole and a first fixing hole for placing the capacitor body, a first positioning through groove and an installation notch are formed around the first through hole, and the first positioning through groove and the installation notch are communicated with the first through hole;

a capacitor assembly structure;

the capacitor assembling structural part is arranged at the upper end of the capacitor body and comprises a positioning part, a sealing part and a fixing part;

the positioning part is provided with a capacitor conductive column through hole and a capacitor explosion-proof hole;

the sealing part is provided with a second fixing hole, a fixing screw is arranged in the second fixing hole, and the lower end face of the sealing part is provided with a waterproof sealing gasket;

the waterproof sealing gasket is provided with a second through hole and a third fixing hole, a second positioning through groove is formed around the second through hole, and the second positioning through groove is communicated with the second through hole;

four grooves are formed in the side wall surface of the opening of the fixing portion, the opening side of the fixing portion is provided with a thrust rib and a tolerance groove, and the hoop is fixed on the wall surface of the fixing portion.

In the waterproof and dustproof sealing assembly structure of the capacitor, the hoop is made of stainless steel.

In the waterproof and dustproof sealing assembly structure of the capacitor, a positioning block is arranged at the joint of the sealing part and the fixing part and is arranged in the first positioning through groove and the second positioning through groove.

In the waterproof and dustproof sealing assembly structure of the capacitor, a sealing groove is formed at the joint of the sealing part and the fixing part, and a sealing ring is arranged in the sealing groove.

In the waterproof and dustproof sealing assembly structure of the capacitor, the cross section of the sealing ring is circular, and the diameter of the sealing ring is larger than the depth of the sealing groove.

A method for installing a waterproof and dustproof sealing assembly structure of a capacitor comprises the following specific steps:

the method comprises the following steps: firstly, placing a waterproof sealing ring in a sealing groove between a sealing part and a fixing part of a capacitor assembly structural part;

step two: then, a second through hole of the waterproof sealing gasket penetrates through the fixing part of the capacitor assembling structural part and is arranged on the lower end face of the sealing part, so that a positioning block on the capacitor assembling structural part is arranged in the second positioning through groove on the waterproof sealing gasket;

step three: one end of the capacitor body, which is provided with the capacitor conductive column, is placed from the opening side of the fixing part of the capacitor assembly structural part, so that the capacitor conductive column is arranged in the capacitor conductive column through hole;

step four: sleeving the hoop into the capacitor assembly structural part from one end of the opening side of the fixing part of the capacitor assembly structural part, fixing the hoop by using a hoop bolt, enabling the lower end of the hoop to be in contact with the retaining rib, enabling the connection between the hoop bolt and the hoop to be in a tolerance groove, pressing the tail part of the capacitor body by using pressure, and screwing the hoop bolt to form a combined capacitor assembly;

step five: and placing the capacitor assembly fixed in the fourth step on a capacitor fixing plate, aligning the joint of the hoop and the hoop bolt to an installation notch on the capacitor fixing plate, aligning a positioning block on a capacitor assembly structural part to a first positioning through groove, corresponding a second fixing hole on the capacitor assembly structural part and a third fixing hole on the waterproof sealing gasket to the first fixing hole on the capacitor fixing plate, and enabling the capacitor body to pass through the first through hole and then fixing the capacitor assembly on the capacitor fixing plate through the fixing bolt.

The invention has the beneficial effects that: this waterproof dustproof sealed package assembly structure of condenser modern design, simple structure, the sealed installation of realization condenser that can be convenient does not rely on overall structure design, can realize the pre-assembling in batches to can easily compatible not co-altitude condenser, can also realize the location, limit for height, prevent slow-witted, demand such as antivibration, explosion-proof.

The capacitor supplier can be compatible with capacitors with different heights, so that the mold investment and the inventory backlog can be reduced; in addition, for the capacitor body, when the equipment structure allows, the top protective sheet and the sheath on the capacitor body can be removed, so that the cost and the production complexity of a supplier are further reduced, and the thermal resistance of the capacitor body is reduced.

For capacitor users, due to the structural design of the positioning block, the sealing part, the fixing part and the like, the waterproof and dustproof sealing installation of the capacitor can be efficiently and correctly realized, the installation working hour is reduced, and the requirement on system matching is lowered; in addition, the temperature rise is reduced due to the reduction of the thermal resistance. The risk of various quality problems is avoided through the various unique optimization designs.

Drawings

FIG. 1 is a schematic view of a waterproof and dustproof sealing assembly of the capacitor of the present invention;

FIG. 2 is a top view of FIG. 1;

FIG. 3 is a cross-sectional view taken at A-A of FIG. 2;

FIG. 4 is a partial enlarged view of FIG. 3 at B;

FIG. 5 is a schematic diagram of the exploded structure of FIG. 1;

FIG. 6 is a schematic view of a portion of the structure of FIG. 5;

FIG. 7 is another schematic view of the structure of FIG. 6;

FIG. 8 is a schematic view of a portion of the structure of FIG. 5;

FIG. 9 is a schematic view of a portion of the structure of FIG. 5;

FIG. 10 is a schematic diagram of the practical application of FIG. 1;

FIG. 11 is a schematic view of a conventional capacitor assembly;

fig. 12 is a schematic view of another conventional capacitor assembly structure.

Detailed Description

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

As shown in fig. 1 to 12, the waterproof and dustproof sealing assembly structure for a capacitor of the present invention comprises: capacitor body 1, capacitor body 1 has electric capacity conductive column 11 on.

Staple bolt 2, staple bolt 2 are used for fixed capacitor body 1, have staple bolt 21 on the staple bolt 2. The hoop 2 is made of stainless steel.

The capacitor fixing plate 3, the capacitor body 1 is fixed on the capacitor fixing plate 3, the capacitor fixing plate 3 is provided with a first through hole 31 and a first fixing hole 32 for placing the capacitor body 1, a first positioning through groove 33 and an installation notch 34 are arranged around the first through hole 31, and the first positioning through groove 33, the installation notch 34 are communicated with the first through hole 31.

The capacitor assembly structure 4 is used for fixing the capacitor body 1. The capacitor assembly structure 4 is mounted on the upper end of the capacitor body 1, and the capacitor assembly structure 4 includes a positioning portion 41, a sealing portion 42, and a fixing portion 43.

The positioning portion 41 has a capacitor conductive pillar via 411 and a capacitor explosion-proof hole 412, and the capacitor conductive pillar via 411 is used for placing the capacitor conductive pillar 11. The sealing portion 42 has a second fixing hole 421, a fixing screw 422 is provided in the second fixing hole 421, and the lower end surface of the sealing portion 42 has a waterproof gasket 5. The waterproof sealing gasket 5 is provided with a second through hole 51 and a third fixing hole 52, a second positioning through groove 53 is formed around the second through hole 51, and the second positioning through groove 53 is communicated with the second through hole 51. The fixing portion 43 has four grooves 431 on the side wall surface of the opening, the fixing portion 43 has a thrust rib 432 and a tolerance groove 433 on the side of the opening, and the hoop 2 is fixed on the wall surface of the fixing portion 43.

Meanwhile, a positioning block 6 is provided at the connection between the sealing part 42 and the fixing part 43, and the positioning block 6 is disposed in the first positioning through groove 33 and the second positioning through groove 53.

The junction of sealing portion 42 and fixed part 43 has a seal groove 7, is equipped with sealing washer 71 in the seal groove 7, and the cross section of sealing washer 71 is circular, and the diameter of sealing washer 71 is greater than the degree of depth of seal groove 7, places waterproof sealing washer 71 extrusion deformation in seal groove 7 when capacitor body 1 is fixed to guarantee the sealing performance between capacitor assembly structure 4 and the capacitor body 1 that can be better.

Fig. 5 is an exploded view of the capacitor assembly. The installation method of the waterproof and dustproof sealing assembly structure of the capacitor comprises the following specific steps:

the method comprises the following steps: the waterproof packing 71 is first placed in the sealing groove 7 between the sealing portion 42 and the fixing portion 43 of the capacitor assembling structural member 4.

Step two: then, the second through hole of the waterproof gasket 5 is inserted through the fixing portion 43 of the capacitor assembly structure 4 and placed on the lower end surface of the sealing portion 42, so that the positioning block 6 on the capacitor assembly structure 4 is placed in the second positioning through groove 53 on the waterproof gasket 5.

The sealing performance between the capacitor fixing plate 3 and the capacitor assembly structural member 4 is ensured.

Step three: one end of the capacitor body 1 having the capacitor conductive column 11 is put into the opening side of the fixing portion 42 of the capacitor assembly structure 4, so that the capacitor conductive column 11 is placed in the capacitor conductive column through hole 411, that is, in the positioning portion 41 of the capacitor assembly structure 4.

Step four: embolia staple bolt 2 from the fixed part 42 opening side one end of condenser assembly structure 4, then adopt staple bolt 21 to fix staple bolt 2 to make staple bolt 2 lower extreme and stopping muscle 432 contact, staple bolt 21 is in tolerance groove 433 with the junction of staple bolt 2, uses pressure to push down the afterbody of condenser body 1, screws up staple bolt 21 again, forms the capacitor subassembly of a combination.

Step five: placing the capacitor assembly fixed in the fourth step on the capacitor fixing plate 3, aligning the joint of the hoop 2 and the hoop bolt 21 with the installation notch 34 on the capacitor fixing plate 3, aligning the positioning block 6 on the capacitor assembly structural component 4 with the first positioning through groove 33, aligning the second fixing hole 421 on the capacitor assembly structural component 4 and the third fixing hole 52 on the waterproof sealing gasket 5 with the first fixing hole 32 on the capacitor fixing plate 3, and allowing the capacitor body 1 to pass through the first through hole 31, and then fixing the capacitor assembly on the capacitor fixing plate 3 through the fixing bolt 422. Thereby reach the installation of condenser, reach sealed effect.

Moreover, the capacitor with different lengths can be replaced at will without any other design changes.

In summary, the above-mentioned embodiments are only preferred embodiments of the present invention, and all equivalent changes and modifications made in the claims of the present invention should be covered by the claims of the present invention.