CN207602417U - Square capacitance pressurizing unit - Google Patents

Abstract

The utility model discloses a kind of square capacitance pressurizing units, for making square capacitance, square capacitance includes square shaped core packet, square rubber plug, rectangular aluminium lid and rectangular aluminum hull, core packet includes anode foils, Cathode Foil, electrolytic paper between anode foils and Cathode Foil, the positive wire being connect with anode foils, and the negative wire being connect with Cathode Foil, core packet, rubber stopper and aluminium lid are integrated into one, the aluminium lid being integrated into one mutually covers conjunction with aluminum hull so that core packet is sealed in aluminum hull, square capacitance pressurizing unit includes the pedestal for placing aluminum hull, and it is used for set on the top of pedestal by the monolithic extruded pressing mechanism in the aluminum hull being positioned on pedestal of the aluminium lid being integrated into one.Square capacitance pressurizing unit provided by the utility model, simple in structure, assembling square capacitance is easy, greatly improves production efficiency, saves the working time.

Description

Square capacitance pressurizing unit

Technical field

The utility model is related to capacitance production field more particularly to a kind of square capacitance pressurizing units.

Background technology

At present, the aluminium electrolutic capacitor that can be seen in the market is cylindrical structure design, and such capacitor core packet is logical Cross nail volume machine winding to be made, be cylindrical core packet, by cylindrical core include after leaching electrolyte in merging cylindrical aluminium shell by it is with a tight waist, Group is vertical, and cylindrical capacitor is made.However, some application scenarios, for the volume of reduction integrated circuit, improve volume utilization, A flat space can only be stayed to place aluminium electrolutic capacitor, the space of cylindrical structure aluminium electrolutic capacitor surrounding cannot obtain It efficiently uses, the volume utilization in flat space is relatively low.On the other hand, under the operating mode of high ripple current, capacitor internal Easily accumulation heat, if heat cannot be dissipated away effectively, can influence properties of product.Since the structure of capacitor in itself is special Point, the radial direction thermal resistance of cylindrical capacitor is big, and rate of heat dispation is slower, if making flat square structure, thickness is smaller, dissipates Hot rate is fast, the performance of advantageous electricity container performance.

The positive wire of conventional aluminium electrolutic capacitor connect to form first electrode with cathode foil in a manner of riveting, and cathode draws Line connect second electrode with anode foil in a manner of riveting；Three oxygen that above-mentioned cathode foil is formed by aluminum substrate and aluminum substrate surface Change two aluminium interlayers composition, electrolyte is used as the electrolyte of capacitor by impregnating by electrolytic paper absorption；By above-mentioned first electrode, One layer of electrolytic paper, second electrode and second layer electrolytic paper wind to form core packet from inside to outside, and the anode of above-mentioned core packet one end is with bearing Pole lead is grouped solid across rubber plug, and above-mentioned rubber plug has two circular cavities；Using aluminum hull as encapsulating material by above-mentioned group of solid It is placed among aluminum hull and is packaged, so as to form an aluminium electrolutic capacitor.The basic structure of existing aluminium electrolutic capacitor such as Fig. 1 Shown, whole cylinder, existing aluminium electrolutic capacitor includes core packet 100, aluminum hull 200, rubber plug 300, negative wire 400, just Pole lead 500, electrolytic paper, cathode foil, anode foil and electrolyte.

The aluminium electrolutic capacitor that such technique productions come out is used as cylinder, but certain to shared by electronic component There is the occasion of particular/special requirement in space, and for cylindrical capacitor because space availability ratio is not high, heat dissipation is bad, it is impossible to meet necessary requirement, Therefore, gradually replaced in the prior art using square electric container, however, small due to square electric container, in manufacture and It is assembled during production difficult.

Therefore, square capacitance causes assembling difficult in assembling since component is smaller, is a urgent problem to be solved.

Utility model content

The utility model proposes square capacitance pressurizing unit, it is intended to solve square capacitance assembling when since component is smaller The technical issues of causing to assemble difficulty.

Square capacitance pressurizing unit provided by the utility model, for making square capacitance, square capacitance includes square shaped core Packet, square rubber plug, rectangular aluminium lid and rectangular aluminum hull, core packet include anode foils, Cathode Foil, between anode foils and Cathode Foil Electrolytic paper, the positive wire being connect with anode foils and the negative wire being connect with Cathode Foil, core packet, rubber stopper and aluminium lid It is integrated into one, the aluminium lid being integrated into one mutually covers conjunction with aluminum hull so that core packet is sealed in aluminum hull, square capacitance pressurizing unit Including being used to place the pedestal of aluminum hull and being used for set on the top of pedestal the aluminium lid being integrated into one is monolithic extruded to placement Pressing mechanism in the aluminum hull on pedestal.

Further, pressing mechanism is included with connecting plate that pedestal is fixedly connected and above pedestal and with connecting Plate is slidably connected for by the monolithic extruded compression assemblies in aluminum hull of the aluminium lid being integrated into one.

Further, compression assemblies include guide rail and are set to guide rail lower section and the pressure-ram portion being fixedly connected with guide rail Part, be correspondingly arranged on connecting plate with the matched guide groove of guide rail, guide rail is opposite on guide groove to be slided to pass through pressure-ram portion Part is monolithic extruded in aluminum hull by the aluminium lid being integrated into one.

Further, pressure-ram component includes the push rod being fixedly connected with guide rail and pushing away on push rod one end Plate.

Further, it is correspondingly arranged and is useful for across the first through hole of positive wire and for across negative wire in push plate The second through-hole.

Further, pedestal is at right angles set with connecting plate；Push rod is at right angles set with push plate.

Further, guide groove is set on the centre position of connecting plate vertically.

Further, push plate is set in parallel with pedestal.

Having the beneficial effect that acquired by the utility model：

Square capacitance pressurizing unit provided by the utility model, compared with prior art, using pedestal and on pedestal The pressing mechanism of side is pressed into the aluminium lid being integrated into one is smooth in aluminum hull.Square capacitance provided by the utility model squeezes dress It puts, simple in structure, assembling square capacitance is easy, greatly improves production efficiency, saves the working time.

Description of the drawings

Fig. 1 is the structure diagram of existing cylindrical aluminium electrolytic capacitor；

Fig. 2 is the structure diagram of one preferred embodiment of the utility model square capacitance pressurizing unit；

Fig. 3 is the operation principle schematic diagram of one preferred embodiment of the utility model square capacitance pressurizing unit；

Fig. 4 is the cross-sectional view of square capacitance；

Fig. 5 is the dimensional structure diagram of square capacitance.

Drawing reference numeral explanation：

10th, pedestal；20th, pressing mechanism；1st, core packet；2nd, rubber stopper；3rd, aluminium lid；4th, aluminum hull；5th, positive wire；6th, cathode draws Line；7th, square capacitance；21st, connecting plate；22nd, compression assemblies；221st, guide rail；222nd, pressure-ram component；211st, guide groove；2221、 Push rod；2222nd, push plate；22221st, first through hole；22222nd, the second through-hole.

The embodiments will be further described with reference to the accompanying drawings for the realization, functional characteristics and advantage of the utility model aim.

Specific embodiment

It should be appreciated that specific embodiment described herein is only used to explain the utility model, it is not used to limit this Utility model.

As shown in Figures 2 to 5, the utility model first embodiment proposes a kind of square capacitance pressurizing unit, for making Square capacitance 7, square capacitance 7 include square shaped core packet 1, square rubber plug 2, rectangular aluminium lid 3 and rectangular aluminum hull 4, and core packet 1 includes sun Pole foil, Cathode Foil, the electrolytic paper between anode foils and Cathode Foil, the positive wire 5 and and cathode being connect with anode foils The negative wire 6 of foil connection, core packet 1, rubber stopper 2 and aluminium lid 3 are integrated into one, the aluminium lid 3 being integrated into one and 4 phase lid of aluminum hull It closes so that core packet 1 is sealed in aluminum hull 4, square capacitance pressurizing unit includes placing the pedestal 10 of aluminum hull 4 and set on base The top of seat 10 is used for the monolithic extruded pressing mechanism in the aluminum hull 4 being positioned on pedestal 10 of the aluminium lid 3 being integrated into one 20.Wherein, pressing mechanism 20 can be provided at the top of pedestal 10 smoothly enter for punching press aluminium lid 3 stamping equipment in aluminum hull 4, It can be that aluminium lid 3 is driven smoothly to enter the driving equipment in aluminum hull 4, can also be that squeezing the driving that aluminium lid 3 smoothly enters in aluminum hull 4 sets It is standby, it is no longer described in detail one by one herein, any obvious replacement, within the protection domain of this patent..

Aluminium lid 3 is the indeformable component of rigidity, is in the prior art knocked in aluminium lid 3 in aluminum hull 4 by the way of shell is tapped, It is too deep that inefficient and easy run-off the straight causes one end to enter shell, and the other end tilts.In the present embodiment, pass through pressurizing unit By aluminium lid 3 it is smooth press-in aluminum hull 4 in, 3 each section uniform force of aluminium lid, it is smooth enter shell.

Square capacitance pressurizing unit provided by the utility model, in the prior art compared with tapping by the way of shell, Pressing mechanism using pedestal and above pedestal is pressed into the aluminium lid being integrated into one is smooth in aluminum hull.The utility model The square capacitance pressurizing unit of offer, simple in structure, assembling square capacitance is easy, greatly improves production efficiency, saves Working time.

Preferably, as described in 2 and Fig. 3, square capacitance pressurizing unit provided by the utility model, pressing mechanism 20 include with The connecting plate 21 and be slidably connected that one will be integrated into above pedestal 10 and with connecting plate 21 that pedestal 10 is fixedly connected The monolithic extruded compression assemblies 22 in aluminum hull 4 of aluminium lid 3 of body.Specifically, compression assemblies 22 include guide rail 221 and are set to lead The lower section of rail 221 and the pressure-ram component 222 being fixedly connected with guide rail 221 are correspondingly arranged on and 221 phase of guide rail on connecting plate 21 The guide groove 211 of cooperation, guide rail 221 is on guide groove 211 with respect to the aluminium slided will be integrated into one by pressure-ram component 222 Lid 3 is monolithic extruded to be arrived in aluminum hull 4.Wherein, in the present embodiment, pressure-ram component 222 includes what is be fixedly connected with guide rail 221 Push rod 2221 and the push plate 2222 on 2221 one end of push rod.Preferably, be correspondingly arranged in push plate 2222 be useful for across The first through hole 22221 of positive wire 5 and for across the second through-hole 22222 of negative wire 6, consequently facilitating positive wire 5 It is penetrated in push plate 2222 with negative wire 6, makes push plate 2222 that aluminium lid 3 is smoothly expressed in aluminum hull 4.Optionally, pedestal 10 with Connecting plate 21 is at right angles set；Push rod 2221 is at right angles set with push plate 2222.Guide groove 211 is set on the centre of connecting plate 21 vertically Position.Push plate 2222 is set in parallel with pedestal 10, when push plate 2222 squeezes aluminium lid 3, aluminium lid 3 to be made smoothly to be expressed to aluminum hull In 4.

Square capacitance pressurizing unit provided by the utility model, in the prior art compared with tapping by the way of shell, Using pedestal and the pressing mechanism above pedestal, pressing mechanism will be integrated into using the pressure-ram component moved along the rail The aluminium lid of one is smooth to be pressed into aluminum hull.Square capacitance pressurizing unit provided by the utility model, it is simple in structure, assemble square Capacitance is easy, greatly improves production efficiency, saves the working time.

It these are only the preferred embodiment of the utility model, it does not limit the scope of the patent of the present invention, every Equivalent structure or equivalent flow shift made based on the specification and figures of the utility model, is directly or indirectly used in Other related technical areas are equally included in the patent within the scope of the utility model.

Claims (8)

1. a kind of square capacitance pressurizing unit, for making square capacitance, the square capacitance includes square shaped core packet（1）, it is rectangular Rubber stopper（2）, rectangular aluminium lid（3）With rectangular aluminum hull（4）, the core packet（1）Including anode foils, Cathode Foil, positioned at the anode Electrolytic paper between foil and the Cathode Foil, the positive wire being connect with the anode foils（5）And it is connect with the Cathode Foil Negative wire（6）, the core packet（1）, the rubber stopper（2）With the aluminium lid（3）It is integrated into one, the aluminium being integrated into one Lid（3）With the aluminum hull（4）Mutually lid is closed with by the core packet（1）It is sealed in the aluminum hull（4）It is interior, which is characterized in that the side Block capacitance pressurizing unit includes placing the aluminum hull（4）Pedestal（10）And set on the pedestal（10）Top use In the aluminium lid that will be integrated into one（3）It is monolithic extruded to being positioned over the pedestal（10）On the aluminum hull（4）Interior squeezes Press mechanism（20）.

2. square capacitance pressurizing unit according to claim 1, which is characterized in that

The pressing mechanism（20）Including with the pedestal（10）The connecting plate being fixedly connected（21）And set on the pedestal （10）Top and with the connecting plate（21）It is slidably connected for the aluminium lid that will be integrated into one（3）It is monolithic extruded to arrive the aluminum hull （4）Interior compression assemblies（22）.

3. square capacitance pressurizing unit according to claim 2, which is characterized in that

The compression assemblies（22）Including guide rail（221）And it is set to the guide rail（221）Lower section and with the guide rail（221）Gu Surely the pressure-ram component connected（222）, the connecting plate（21）On be correspondingly arranged on and the guide rail（221）It is matched to lead Slot（211）, the guide rail（221）In the guide groove（211）It is upper to slide to pass through the pressure-ram component relatively（222）It will be whole Incorporated aluminium lid（3）It is monolithic extruded to arrive the aluminum hull（4）It is interior.

4. square capacitance pressurizing unit according to claim 3, which is characterized in that

The pressure-ram component（222）Including with the guide rail（221）The push rod being fixedly connected（2221）And it is pushed away set on described Bar（2221）Push plate on one end（2222）.

5. square capacitance pressurizing unit according to claim 4, which is characterized in that

The push plate（2222）On be correspondingly arranged and be useful for across the positive wire（5）First through hole（22221）And it is used for Across the negative wire（6）The second through-hole（22222）.

6. square capacitance pressurizing unit according to claim 5, which is characterized in that

The pedestal（10）With the connecting plate（21）At right angles setting；The push rod（2221）With the push plate（2222）In straight Angle is set.

7. square capacitance pressurizing unit according to claim 6, which is characterized in that

The guide groove（211）It is set on the connecting plate vertically（21）Centre position.

8. square capacitance pressurizing unit according to claim 7, which is characterized in that

The push plate（2222）With the pedestal（10）It is set in parallel.