CN209675129U - A kind of explosion-proof recombiner condenser of metallized film aluminum hull - Google Patents

Abstract

The utility model discloses a kind of explosion-proof recombiner condensers of metallized film aluminum hull, cover and housing, are provided with core I and core II, and core I and core II are provided with positioning sleeve, it is separated between core I and core II by two cricoid partitions being arranged, is formed between two partitions and walk line chamber.Core I and core II are fixed as a whole by the effect of positioning sleeve, then shell is installed in a manner of socket on the outside, standardizes core I and the installation of core II more, convenient for the stability after assembling and installing；Solve the problems, such as that Dual-core capacitor assembly difficulty height is easy error and the easy positioning of capacitance core causes aluminum hull conductive.

Description

A kind of explosion-proof recombiner condenser of metallized film aluminum hull

Technical field

The utility model relates to the technical field of thin film capacitor more particularly to a kind of metallized film aluminum hull are explosion-proof compound Capacitor.

Background technique

The sub- thin film capacitor of twin-core is generally combined using large and small fuse, and one three electrode of shell of double capacitors is drawn, two former Fuse need to carry out insulating protections using three insulating positioning sleeves, weld cabling and assembly technology is complicated, and fuse is run when condenser failure Position easily causes aluminum hull conductive.Now design integral type lengthens positioning sleeve, is directly loadable into positioning after two fuse welding and resin seal Set, then fill in aluminum hull, it is ensured that insulation and safety.

Therefore, the utility model master is to solve complicated Dual-core capacitor cabling, assembly technology difficulty height and capacitor The easy positioning of core easily causes the problem of aluminum hull conduction.

Utility model content

In view of the shortcomings of the prior art, the utility model provides a kind of explosion-proof recombiner condensers of metallized film aluminum hull, main Being to solve complicated Dual-core capacitor cabling, assembly technology difficulty height and the easy positioning of capacitance core easily causes aluminum hull is conductive to ask Topic.

The utility model is realized by following technological means solves above-mentioned technical problem:

A kind of explosion-proof recombiner condenser of metallized film aluminum hull,

Including cover and housing；

The cover board and shell are encircled into the internal container in cavity, are provided with core I and core II, institute in the cavity It states and is additionally provided with positioning sleeve between core I and core II and inner walls；

The positioning sleeve is cylindrical, and the core I and core II are respectively arranged in the upper and lower part of positioning sleeve, described It is separated between core I and core II by two cricoid partitions being arranged, the outside of two partitions is and positioning sleeve Inner wall is affixed, and two partitions are parallel to each other, and is formed between two partitions and walks line chamber；

The upper and lower two sides of the positioning sleeve are separately provided for being fixed the card lid I of core I and solid for engaging Surely the card lid II of core II is lived.

Preferably, a kind of explosion-proof recombiner condenser of metallized film aluminum hull, if the side wall of the positioning sleeve is evenly arranged with The dry air hole for heat dissipation.

Preferably, the downside of a kind of explosion-proof recombiner condenser of metallized film aluminum hull, the card lid II is in concave up arc Shape is provided with spring between the downside arcuation face of the card lid II and the bottom of shell.

Preferably, a kind of explosion-proof recombiner condenser of metallized film aluminum hull, on the cover board grafting be provided with binding post I, Binding post II and binding post III, the core I is provided with positive pin I and negative pin I, the core II are provided with anode Pin II and negative pin II, the anode pin I and anode pin II are electrically connected with binding post II and binding post III respectively, The negative pin I and negative pin II are electrically connected with binding post I.

Preferably, a kind of explosion-proof recombiner condenser of metallized film aluminum hull, the binding post I, binding post II and binding post The equal slidingtype grafting of III is on the cover board.

Utility model has the advantages that the effect by positioning sleeve fixes core I and core II as a whole Firmly, then shell is installed in a manner of socket on the outside, standardize core I and the installation of core II more, convenient for assembly and Stability after installation；It solves the easy error of Dual-core capacitor assembly difficulty height and the easy positioning of capacitance core causes aluminum hull conductive The problem of.Wherein, it is provided between two fuses and walks line chamber dedicated for cabling, it is multiple to avoid Dual-core capacitor cabling It is miscellaneous, later period inconvenience safeguard the problem of.

Detailed description of the invention

Fig. 1: for the utility model structure diagram.

Fig. 2: for the utility model positioning sleeve stereochemical structure axial section.

Fig. 3: for the utility model positioning sleeve schematic perspective view.

In figure: cover board 2, cavity 3, core I 31, core II 32, positioning sleeve 4, partition 41, walks line chamber 42, card at shell 1 Cover I 43, card lid II 44, air hole 45, spring 46, binding post I 21, binding post II 22, binding post III 23, positive pin I 33, negative pin I 34, positive pin II 35, negative pin II 36.

Specific embodiment

It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Based on the implementation in the utility model Example, every other embodiment obtained by those of ordinary skill in the art without making creative efforts belong to The range of the utility model protection.

Up, down, left, right, before and after herein show standard both with respect to Fig. 1.

Embodiment:

A kind of explosion-proof recombiner condenser of metallized film aluminum hull as shown in Figure 1:,

Including cover board 2 and shell 1；Wherein, shell is using aluminum shell.

The cover board 2 is encircled into the internal container in cavity 3 with shell 1, and the container formed here is cylindrical, cavity 3 In be provided with core I 31 and core II 32, it is fixed to be additionally provided between 1 inner wall of the core I 31 and core II 32 and shell Position set 4；The surface of core I and core II are enclosed with sealing layer of resin.

The positioning sleeve 4 is cylindrical, and the positioning sleeve of circular tube shaped and the inner wall cylindrical shape of shell match, and belongs to socket and matches Conjunction, the core I 31 and core II 32 are respectively arranged in the upper and lower part of positioning sleeve 4, the core I 31 and core II It is separated between 32 by two cricoid partitions 41 of setting, the outside of two partitions 41 is solid with 4 inner wall of positioning sleeve It connects, two partitions 41 are parallel to each other, and are formed between two partitions 41 and walk line chamber 42；Core I and core II is above and below just Opposite installation, as shown in the figure: upside down, and core II is head-up, and the tail portion of core I is just upper with positioning sleeve by core I Side maintains an equal level, and the tail portion of core II just maintains an equal level with the downside of positioning sleeve.

As shown in Figure 2: the upper and lower two sides of the positioning sleeve 4 are separately provided for being fixed the card of core I 31 Cover the I 43 and card lid II 44 for the core II 32 that is fixed.The utility model is by the effect of positioning sleeve by core I It is fixed as a whole with core II, then shell is installed in a manner of socket on the outside, make the peace of core I and core II Dress more standardizes, convenient for the stability after assembling and installing；Solve Dual-core capacitor assembly difficulty height be easy error and The easy positioning of capacitance core causes the problem of aluminum hull conduction.Wherein, it is provided between two fuses and walks line chamber dedicated for cabling, kept away The problem of Dual-core capacitor cabling is complicated, and later period inconvenience is safeguarded is exempted from.

Preferably, a kind of explosion-proof recombiner condenser of metallized film aluminum hull, as shown in Figure 2: the side wall of the positioning sleeve 4 is equal It is even be provided with several for heat dissipation air hole 45.Air hole main function is heat dissipation, secondly can save the use of positioning sleeve Material, the plastic material that positioning sleeve mainly uses here, the setting of air hole can reduce the materials of plastics, while mitigate finished product The weight of capacitor.

Preferably, a kind of explosion-proof recombiner condenser of metallized film aluminum hull, the downside of the card lid II 44 is in concave up Arcuation is provided with spring 46 between the downside arcuation face of the card lid II 44 and the bottom of shell 1.The effect of spring is to mention The elasticity of high positioning sleeve entirety, when core I and core II are mounted on positioning sleeve, positioning sleeve fills in shell as a whole In, it sticks together the upside of positioning sleeve with cover board, is conducive to be held in position set installation in the housing Stability, prevent shake etc.；And the concave up bottom card lid II then improves spring and card lid II contact accuracy.

Preferably, a kind of explosion-proof recombiner condenser of metallized film aluminum hull, grafting is provided with binding post I on the cover board 2 21, binding post II 22 and binding post III 23, the core I 31 are provided with positive pin I 33 and negative pin I 34, institute It states core II 32 and is provided with positive pin II 35 and negative pin II36, the anode pin I 33 and positive pin II 35 It is electrically connected respectively with binding post II 22 and binding post III 23, the negative pin I 34 and negative pin II 36 are and wiring Column I 21 is electrically connected.It should be understood that the cabling of core I and core II are arranged at away in line chamber, make capacitor internal Wiring is in good order, not in a jumble, facilitates wiring, individually sets up away line chamber and facilitates cabling, while for placing extra binding post Electric wire between pin prevents the electric wire of extra growth from hoarding in the capacitor.

Preferably, a kind of explosion-proof recombiner condenser of metallized film aluminum hull, the binding post I 21,22 and of binding post II The equal slidingtype of binding post III 23 is plugged on cover board 2.The connection of the slidingtype of binding post and cover board, effect are mainly reflected in lid In the spring setting of the bottom plate II, the setting of spring makes positioning sleeve with the upward compressibility of upper and lower, and this point is also advantageous In protection binding post, when the binding post of capacitor is by downward extruding, binding post can squeeze positioning sleeve simultaneously, in spring Telescopic action under, binding post prevents binding post from damaging with positioning sleeve integral sinking.

It should be noted that, in this document, such as first and second or the like relational terms are used merely to one if it exists A entity or operation with another entity or operate distinguish, without necessarily requiring or implying these entities or operation it Between there are any actual relationship or orders.Moreover, the terms "include", "comprise" or its any other variant are intended to Cover non-exclusive inclusion, so that the process, method, article or equipment for including a series of elements not only includes those Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or setting Standby intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that There is also other identical elements in the process, method, article or apparatus that includes the element.

Above embodiments are only to illustrate the technical solution of the utility model, rather than its limitations；Although referring to aforementioned reality Example is applied the utility model is described in detail, those skilled in the art should understand that: it still can be to preceding Technical solution documented by each embodiment is stated to modify or equivalent replacement of some of the technical features；And these It modifies or replaces, the spirit and model of various embodiments of the utility model technical solution that it does not separate the essence of the corresponding technical solution It encloses.

Claims (5)

1. a kind of explosion-proof recombiner condenser of metallized film aluminum hull, it is characterised in that:

Including cover and housing；

The cover board and shell are encircled into the internal container in cavity, are provided with core I and core II, the core in the cavity Positioning sleeve is additionally provided between body I and core II and inner walls；

The positioning sleeve is cylindrical, and the core I and core II are respectively arranged in the upper and lower part of positioning sleeve, the core It is separated between I and core II by two cricoid partitions being arranged, the outside of two partitions is solid with positioning sleeve inner wall It connects, two partitions are parallel to each other, and are formed between two partitions and walk line chamber；

The upper and lower two sides of the positioning sleeve be separately provided for being fixed core I card lid I and for being fixed The card lid II of core II.

2. a kind of explosion-proof recombiner condenser of metallized film aluminum hull according to claim 1, it is characterised in that: the positioning sleeve Side wall be evenly arranged with several for heat dissipation air hole.

3. a kind of explosion-proof recombiner condenser of metallized film aluminum hull according to claim 1, it is characterised in that: the card covers II Downside be in concave up arcuation, it is described card lid II downside arcuation face and shell bottom between be provided with spring.

4. a kind of explosion-proof recombiner condenser of metallized film aluminum hull according to claim 1, it is characterised in that: on the cover board Grafting is provided with binding post I, binding post II and binding post III, the core I are provided with positive pin I and negative pin I, institute State core II be provided with positive pin II and negative pin II, the anode pin I and positive pin II respectively with binding post II It is electrically connected with binding post III, the negative pin I and negative pin II are electrically connected with binding post I.

5. a kind of explosion-proof recombiner condenser of metallized film aluminum hull according to claim 4, it is characterised in that: the binding post I, the equal slidingtype grafting of binding post II and binding post III is on the cover board.