CN207134251U - Gilding layer isolating construction - Google Patents

Abstract

This application discloses a kind of gilding layer isolating construction, include the sliding block of fan annular, sliding block includes the first cambered surface of indent and the second cambered surface of evagination, and the second cambered surface is provided with the connecting pole away from the first cambered surface, connecting pole is outward extended with locating dowel away from one end of the second cambered surface, and locating dowel is provided with fixture block.Gilding layer isolating construction provided by the utility model is wrapped gilding layer formation with core by gilding layer on sliding block drive folder and separated, and reduces the chipping degree that gilding layer edge is wrapped to core, improves the metal spraying quality of core bag.

Description

Gilding layer isolating construction

Technical field

The disclosure relates generally to electronic component technology field, and in particular to thin-film capacitor, more particularly to gilding layer separation knot Structure.

Background technology

Capacitor is a kind of device for being used for accommodating electric charge, the separated by direct communication being widely used in circuit, is coupled, bypass, Filtering, resonant tank, energy conversion, control etc., at present capacitor be the electronic component that is largely used in electronic equipment it One.Capacitor is developed so far, and has formed numerous kinds, such as aluminium electrolutic capacitor, ceramic capacitor, thin film capacitor.Its Middle thin-film capacitor is widely used in the place such as commissure, the bypass of power supply noise of analog signal, is favored by market.Thin-film electro Container generally refers to work as electrode with metallic film, by itself and poly- ethyl ester, polypropylene, the plastic sheeting such as polystyrene or makrolon After overlapping from both ends, the capacitor of the construction of cylindrical shape is wound into.Include core bag, the metal wrapped due to core in thin film capacitor Film is very thin, can not by way of directly welding extraction electrode, so needing to carry out it metal spraying processing, i.e. two in core bag The enterprising row metal in end face is sprayed formed with gilding layer, to realize the welding pin on gilding layer.Metal spraying processing is being carried out to core bag When, mainly sprayed using high pressure nozzle.In order to ensure core bag when metal spraying is handled in relatively more firm state, this area Core bag is fixed by using folder in technical staff.

Existing folder when in use, because the nozzle spray regime in metal-spraying equipment is relatively large so that metal spraying process In occur that metal spraying material is sprayed on folder.After metal spraying terminates, the gilding layer wrapped due to the gilding layer on folder and core One is formed, when folder is removed, the gilding layer on folder can drive core to wrap the gilding layer local shedding of border area, i.e., There is chipping phenomenon, influence the metal spraying quality of core bag.

Utility model content

In view of drawbacks described above of the prior art or deficiency, it is expected to provide a kind of gilding layer isolating construction.

The utility model provides a kind of gilding layer isolating construction, includes the sliding block of fan annular, and sliding block includes the first of indent Second cambered surface of cambered surface and evagination, the second cambered surface are provided with the connecting pole away from the first cambered surface, and connecting pole is away from the second cambered surface One end is outward extended with locating dowel, and locating dowel is provided with fixture block.

Preferably, locating dowel is provided with the accommodating cavity of storage fixture block, and the opening of accommodating cavity is set towards the second cambered surface, fixture block One end be rotationally connected with accommodating cavity, and the rotation direction of fixture block is consistent with the length direction of accommodating cavity.

Preferably, fixture block rotates out of accommodating cavity under gravity.

Preferably, the first spring is provided with the direction of rotation of fixture block in accommodating cavity.

Preferably, fixture block is provided with snap fit, is provided with the elastic latch hook sealed with snap fit in accommodating cavity, locating dowel is provided with energy The pressure unit of top pressure elastic latch hook.

Preferably, in addition to the second spring below the sliding block, one end of second spring is connected to sliding block.

Preferably, the top surface of sliding block is horizontally disposed.

Gilding layer isolating construction provided by the utility model, it can be used cooperatively with core bag metal spraying with folder, will be sliding in use Outer peripheral face of the block along core bag is laid, and gilding layer can be formed on the end face of sliding block during metal spraying.Set in second cambered surface of sliding block There is the connecting pole away from the first cambered surface, staff can realize the movement of sliding block by mobile link post.In moving process, Gilding layer on sliding block drives the gilding layer movement on folder concurrent estranged from the spray on the gilding layer and sliding block on folder Layer gold separates.Connecting pole is outward extended with locating dowel away from one end of the second cambered surface, and locating dowel is provided with fixture block, locating dowel with During connecting pole movement, fixture block slides with the locating slot on folder and forms clamping in predeterminated position, realizes to sliding block Positioning.Gilding layer isolating construction provided by the utility model drives gilding layer on folder to wrap gilding layer shape with core by sliding block Composition is from reducing the chipping degree that gilding layer edge is wrapped to core, improve the metal spraying quality of core bag.

Brief description of the drawings

By reading the detailed description made to non-limiting example made with reference to the following drawings, the application's is other Feature, objects and advantages will become more apparent upon：

Fig. 1 is the gilding layer isolating construction front view that the utility model embodiment provides；

Fig. 2 is the A-A sectional views in Fig. 1；

Fig. 3 is the B portions enlarged drawing in Fig. 2.

Reference：

1-sliding block；2-connecting pole；3-locating dowel；

4-second spring；11-the first cambered surface；12-the second cambered surface；

13-fixture block；31-accommodating cavity；32-snap fit；

33-latch hook；34-pressure unit.

Embodiment

The application is described in further detail with reference to the accompanying drawings and examples.It is understood that this place is retouched The specific embodiment stated is used only for explaining relevant utility model, rather than the restriction to the utility model.Further need exist for illustrating , for the ease of description, the part related to utility model is illustrate only in accompanying drawing.

It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in the application can phase Mutually combination.Describe the application in detail below with reference to the accompanying drawings and in conjunction with the embodiments.

Accompanying drawing 1 is refer to, a kind of gilding layer isolating construction of the present embodiment, includes the sliding block 1 of fan annular, sliding block 1 includes interior Recessed the first cambered surface 11 and the second cambered surface 12 of evagination, the second cambered surface 12 are provided with the connecting pole 2 away from the first cambered surface 11, connection Post 2 is outward extended with locating dowel 3 away from one end of the second cambered surface 12, and locating dowel 3 is provided with fixture block 13.

The gilding layer isolating construction that the present embodiment provides, can be used cooperatively with core bag metal spraying with folder, in use by sliding block 1 Laid along the outer peripheral face of core bag, gilding layer can be formed on the end face of sliding block 1 during metal spraying.In second cambered surface 12 of sliding block 1 Provided with the connecting pole 2 away from the first cambered surface 11, staff can realize the movement of sliding block 1 by mobile link post 2.In movement During, the gilding layer on sliding block 1 drives the gilding layer movement on folder concurrent estranged from until gilding layer and cunning on folder Gilding layer separation on block 1.Connecting pole 2 is outward extended with locating dowel 3 away from one end of the second cambered surface 12, and locating dowel 3 is provided with Fixture block 13, during being moved with connecting pole 2, fixture block 13 slides and in default position locating dowel 3 with the locating slot on folder Put to form clamping, realize the positioning to sliding block 1.Gilding layer isolating construction provided by the utility model drives folder by sliding block 1 Upper gilding layer is wrapped gilding layer formation with core and separated, and reduces the chipping degree that gilding layer edge is wrapped to core, improves core bag Metal spraying quality.

Wherein, the first cambered surface 11 and the second cambered surface 12 refer to face inside and outside relative on arc shaped slider 1.

Core bag metal spraying includes spaced the first side wall and second sidewall with folder, between the first side wall and second sidewall Both ends provided with base, and base are connected to the first side wall and second sidewall；The first side wall is annular for fan, and the first side wall The upper arc surface backwards to the side of second sidewall for indent；Installation formed with fan annular between the first side wall and second sidewall Groove, mounting groove are opening backwards to one end of base.Second sidewall is provided with groove, and groove connects with mounting groove.Groove is opened backwards One end of mouth is extended with locating slot, and the opening of locating slot is set backwards to the first side wall, and the bottom surface of locating slot is provided with second step face, And the bottom surface of locating slot is less than the other end close to one end of base.

In mounting groove between the first side wall and second sidewall, connecting pole 2 passes through groove and can be with groove shape sliding block 1 Into being slidably matched.Operating personnel can be slided by operating connecting pole 2 in groove, to move down on realizing sliding block 1 in mounting groove It is dynamic.Side in groove backwards to base is the first locating surface, and when connecting pole 2 is connected to the first locating surface, sliding block 1 is backwards to base End face and the end face of the first side wall be located in same level.When needing to spray core bag, it is only necessary to by connecting pole 2 When being moved to the first locating surface.After spraying, the first side wall on sliding block 1 with that, all formed with gilding layer, then will connect When post 2 is to away from the movement of the first locating surface direction, now the gilding layer on sliding block 1 can move down therewith, and the band in moving process The gilding layer of dynamic the first side wall separates with the gilding layer on sliding block 1.Again because gilding layer is very thin, under the drive of sliding block 1 The gilding layer on the first side wall can be only influenceed, i.e. separating opening is located on the first side wall, and the gilding layer wrapped to core does not have Any influence.The gilding layer that prominent edge is wrapped for last core can be handled by the bruting process in later stage.

Accompanying drawing 2 and 3 is refer to, locating dowel 3 is provided with the accommodating cavity 31 of storage fixture block 13, and accommodating cavity 31 is included towards second The opening of cambered surface 12, one end of fixture block 13 are rotationally connected with accommodating cavity 31, and the rotation direction of fixture block 13 and the length of accommodating cavity 31 It is consistent to spend direction.

In this preferred embodiment, connecting pole 2 is provided with locating dowel 3, and locating dowel 3 is fixed backwards to first from connecting pole 2 Plane extends.Slided in locating slot one end of locating dowel 3.One end of locating dowel 3 is provided with fixture block 13, fixture block 13 locating slot with When locating dowel 3 and sliding into second step face, can and second step face form clamping, limit the movement of sliding block 1.Wherein, it is fixed When position post 3 slides in locating slot, fixture block 13 is located in accommodating cavity 31, when accommodating cavity 31 overlaps with second step face, fixture block In 13 rotation to second step faces, under the abutting of second step face and the side wall of accommodating cavity 31, fixture block 13 is connected to locating slot It is interior.

It is further preferred that locating dowel 3 is provided with tractive unit away from the side of fixture block 13.Fixture block 13 may be such that by tractive unit Counter motion departs from second step face.Tractive unit is such as, but not limited to bail, snap fit 32 etc..

Preferably, the center of gravity of fixture block 13 is higher than the center of rotation of fixture block 13, and center of gravity relatively rotates center deviation accommodating cavity 31 opening.

In normal use, fixture block 13 is placed in accommodating cavity 31, by by the center of gravity of fixture block 13 with not set at rotation connection Put on same vertical curve so that fixture block 13 has the trend to be deflected along rotation connection.The court in accommodating cavity 31 of fixture block 13 Opening and the setting that overhangs upwards, and the center of gravity of fixture block 13 is located at rotation connection between the second cambered surface 12.It is preferable real at this Apply in example, the automatic rotation of fixture block 13 is realized by using center of gravity, structure is simplified, reduces cost.

Preferably, the first spring is provided with the direction of rotation of fixture block 13 in accommodating cavity 31.

In this preferable another embodiment, one end of the first spring is connected on the inwall of accommodating cavity 31, and the other end is made For fixture block 13.It can be abutted when fixture block 13 is to 31 internal rotation of accommodating cavity with the first spring and compress the first spring, now First spring has bounce-back potential energy.When fixture block 13 can reversely rotate, the bounce-back potential energy of the first spring is released, the first spring Driving fixture block 13 reversely rotates, and realizes the clamping of fixture block 13 and second step face.

Preferably, fixture block 13 is provided with snap fit 32, and the elastic latch hook 33 sealed with snap fit 32 is provided with accommodating cavity 31, positions Post 3 is provided with the pressure unit 34 of energy top pressure elastic latch hook 33.

In this preferred embodiment, snap fit 32 with fixture block 13 to 31 internal rotation of accommodating cavity when, snap fit 32 abut bullet Property latch hook 33 so that elastic latch hook 33 is to away from the Direction distortion of fixture block 13, until both are sealed, now fixture block 13 is completely disposed at appearance Put in chamber 31.When needing fixture block 13 with the clamping of second step face, by pressing pressure unit 34 so that the machinery hair of elastic latch hook 33 Raw deformation, until elastic latch hook 33 separates with snap fit 32, fixture block 13 outwards rotates in center of gravity under.Lost when in pressure unit 34 After external force, elastic clamping hook 32 resets.

Preferably, in addition to the second spring 4 positioned at the lower section of sliding block 1, one end of second spring 4 is connected to sliding block 1.

Base is provided with cylinder, and cylinder here can be the shapes such as cylinder or cuboid.On the outer surface of cylinder Spring can be arranged with, the both ends of spring contact with base and sliding block 1 respectively.Sliding block 1 is compressed when moving down to spring, now Spring has bounce-back potential energy.When the gilding layer on sliding block 1 departs from the gilding layer of the first side wall row, the bounce-back of releasable spring Potential energy, spring band movable slider 1, which is moved up and realized in the presence of the first locating surface, to be resetted.

Preferably, the top surface of sliding block 1 is set for plane.

In this preferred embodiment, the top surface of sliding block 1 is set for plane, it is ensured that is located at same water with the end face of folder Plane is uniform beneficial to the gilding layer thickness on both.

It is to be appreciated that such as relate to herein following term " " center ", " longitudinal direction ", " transverse direction ", " on ", " under ", " preceding ", The orientation or position relationship of the instruction such as " rear ", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outer " be based on Orientation shown in the drawings or position relationship, it is for only for ease of description description of the invention and simplified, rather than instruction or hint institute The device or element of finger must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to this hair Bright limitation.In addition, term " first ", " second " are only used for describing purpose, and it is not intended that indicating or implying relatively important Property or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can be expressed or Person implicitly includes one or more this feature.In the description of the invention, unless otherwise indicated, " multiple " are meant that Two or more.

It will be appreciated by those skilled in the art that utility model scope involved in the application, however it is not limited to above-mentioned technology The technical scheme that the particular combination of feature forms, while should also cover in the case where not departing from the utility model design, by Other technical schemes that above-mentioned technical characteristic or its equivalent feature are combined and formed.Such as features described above and the application Disclosed in (but not limited to) there is the technical scheme that the technical characteristic of similar functions is replaced mutually and formed.

Claims (7)

1. a kind of gilding layer isolating construction, it is characterised in that include the sliding block of fan annular, the sliding block includes the first arc of indent Face and the second cambered surface of evagination, second cambered surface are provided with the connecting pole away from first cambered surface, and the connecting pole deviates from One end of second cambered surface is outward extended with locating dowel, and the locating dowel is provided with fixture block.

2. gilding layer isolating construction according to claim 1, it is characterised in that the locating dowel, which is provided with, stores the card The accommodating cavity of block, the opening of the accommodating cavity are set towards second cambered surface, and one end of the fixture block is rotationally connected with described Accommodating cavity, and the rotation direction of the fixture block is consistent with the length direction of the accommodating cavity.

3. gilding layer isolating construction according to claim 2, it is characterised in that the center of gravity of the fixture block is higher than the fixture block Center of rotation, and the center of gravity center of rotation relatively is inclined to the opening of the accommodating cavity.

4. gilding layer isolating construction according to claim 2, it is characterised in that in the rotation of the fixture block in the accommodating cavity Turn direction and be provided with the first spring.

5. gilding layer isolating construction according to claim 2, it is characterised in that the fixture block is provided with snap fit, the appearance Put intracavitary and be provided with the elastic latch hook sealed with the snap fit, the locating dowel is provided with the pressure of elastic latch hook described in energy top pressure Portion.

6. according to the gilding layer isolating construction described in claim 1-5 any one, it is characterised in that also include being located at the cunning Second spring below block, one end of the second spring are connected to the sliding block.

7. according to the gilding layer isolating construction described in claim 1-5 any one, it is characterised in that the top surface of sliding block is flat Face.