CN219457363U - Capacitor that quick joint formula was drawn forth - Google Patents

Abstract

The utility model discloses a capacitor with a quick clamping type lead-out function, which comprises a circuit board and a shell, wherein a capacitor core is arranged in the shell, an epoxy resin layer is arranged at the bottom end in the shell, terminal boxes are arranged on two sides of the bottom end in the shell, a lead is inserted into one side in the terminal boxes, and a conducting plate is fixedly connected to the bottom of the lead. This capacitor that quick joint formula was drawn forth is through being provided with terminal box, the terminal, the stopper, the lead wire, first reservation groove and second reservation groove, from down upwards inserting the terminal box inside earlier, pass the terminal box inside the epoxy layer again, inlay the location to the terminal box is realized to two sets of restriction pieces difference card between first reservation groove and second reservation groove, the top and the electric capacity core of lead wire weld mutually, from down upwards inserting the terminal box inside again, utilize the conducting strip to the terminal chucking, the purpose of quick joint has been realized, the inconvenient quick joint's of solution problem.

Description

Capacitor that quick joint formula was drawn forth

Technical Field

The utility model relates to the technical field of capacitors, in particular to a capacitor led out by a quick clamping type.

Background

A capacitor is a device that holds electric charge, and when a voltage is applied between two plates of the capacitor, the capacitor stores electric charge, and as electronic products are increasingly developed, the number of the capacitors put into use is also increasing, and reference is made to patent application numbers: CN201921092482.2, provided is a waterproof capacitor device, comprising a capacitor body, a seawater-resistant rubber housing and a rubber cover, wherein the rubber cover seals the capacitor body in the rubber housing; the positive electrode lead and the negative electrode lead on the capacitor body are led out from the rubber cover.

The lead wire is connected with the terminal in a welding mode generally, so that the lead wire is inconvenient to fast clamp, the lead wire is troublesome to disassemble when damaged, the use cost is high, and the use effect is influenced, and therefore, the capacitor led out by the fast clamp is provided to solve the problems.

Disclosure of Invention

The utility model aims to provide a capacitor which is led out by quick clamping, so as to solve the problem of inconvenient quick clamping in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the capacitor comprises a circuit board and a shell, wherein a capacitor core is arranged in the shell, an epoxy resin layer is arranged at the bottom end in the shell, and terminal boxes are arranged at two sides of the bottom end in the shell;

the utility model discloses a terminal box, including terminal box, electric capacity core, terminal box, first reservation groove has been seted up to the both sides fixedly connected with mount pad at terminal box top, first reservation groove has been seted up to the bottom of casing inboard, second antidetonation pad has been placed between electric capacity core bottom and the epoxy layer, second reservation groove has been seted up to the both sides of second antidetonation pad, the inside one side of terminal box has been inserted the lead wire, the bottom fixedly connected with conducting strip of lead wire, the terminal is equipped with on the inside another side of terminal box, the both sides fixedly connected with stopper at terminal box top, the bottom and the circuit board of terminal weld mutually.

Preferably, the conducting strip chucking is at the terminal top, the top and the electric capacity core welding of lead wire mutually, the left side block of stopper is inside first reservation groove, the right side block of stopper is inside the second reservation groove.

Preferably, a first anti-vibration pad is arranged between the capacitor core and the shell, a vent is formed between the top of the first anti-vibration pad and the shell, a mounting seat is mounted on the top of the shell, and a dust screen is arranged in the mounting seat.

Preferably, the first anti-seismic pad is made of flexible rubber, and the dust screen is detachable.

Preferably, the bottom fixedly connected with fixed plate of casing both sides, the inside of fixed plate is inserted and is equipped with the locating screw, the top fixedly connected with adjust knob of locating screw, the installation piece is installed to both sides at circuit board top.

Preferably, the bottom of the positioning screw rod extends to the inside of the installation block, and the positioning screw rod is in threaded connection with the fixing plate.

Compared with the prior art, the utility model has the beneficial effects that: the lead of the capacitor led out by the quick clamping type can be quickly connected with the terminal, so that the capacitor can be conveniently detached, the anti-vibration and heat dissipation functions are realized, the use safety is ensured, the mounting structure is simple, and the use stability is ensured;

(1) Through being provided with terminal box, terminal, stopper, lead wire, first reservation groove and second reservation groove, during the use, from down upwards insert the terminal box inside earlier, pass the terminal box inside the epoxy layer again, inlay the two sets of stopper respectively between first reservation groove and second reservation groove, realize the location to the terminal box, the top and the electric capacity core of lead wire weld mutually, from down upwards insert the terminal inside the terminal box again, utilize the conducting strip to the terminal chucking, realized quick joint's purpose;

(2) Through being provided with electric capacity core, casing, dust screen, vent, first antidetonation pad and second antidetonation pad, during the use, first antidetonation pad and second antidetonation pad parcel have certain anti-vibration function in the outside of electric capacity core, can reduce the damage to the electric capacity core, and be equipped with the vent between casing and the first antidetonation pad, the heat that long-time operation produced can outwards dispel from the vent, can reduce the accumulation of inside heat, when heat outwards dispels through dust screen department, utilize dust screen to filter the absorption to the dust impurity in the heat, reduce the pollution to the surrounding air, the security of using has been improved;

(3) Through being provided with installation piece, fixed plate, electric capacity core, terminal, positioning screw and adjust knob, during the use, after with terminal and circuit board welding, insert the fixed plate inside again with positioning screw, because be threaded connection between positioning screw and the fixed plate, alright drive positioning screw downwardly moving through rotatory adjust knob, screw into the installation piece inside with the positioning screw rotation, accomplish the fixed to the casing, the structure is simple and easy, has improved the effect of using.

Drawings

FIG. 1 is a schematic cross-sectional elevation view of the present utility model;

FIG. 2 is a schematic top view of the present utility model;

fig. 3 is a schematic cross-sectional front view of the terminal box of the present utility model;

fig. 4 is an enlarged partial sectional view of fig. 1 according to the present utility model.

In the figure: 1. a circuit board; 2. a mounting block; 3. a fixing plate; 4. a capacitor core; 5. a housing; 6. a mounting base; 7. a dust screen; 8. a vent; 9. a first shock pad; 10. a second shock pad; 11. an epoxy resin layer; 12. a terminal box; 13. a terminal; 14. positioning a screw; 15. an adjustment knob; 16. a limiting block; 17. a lead wire; 18. a conductive sheet; 19. a first reserved slot; 20. and a second reserved groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1: referring to fig. 1-4, a capacitor with a quick clamping type lead-out function comprises a circuit board 1 and a shell 5, wherein a capacitor core 4 is arranged in the shell 5, an epoxy resin layer 11 is arranged at the bottom end in the shell 5, and terminal boxes 12 are arranged at two sides of the bottom end in the shell 5;

the two sides of the top of the terminal box 12 are fixedly connected with the mounting seat 6, a first reserved groove 19 is formed in the bottom of the inner side of the shell 5, a second shock-resistant pad 10 is placed between the bottom of the capacitor core 4 and the epoxy resin layer 11, second reserved grooves 20 are formed in the two sides of the second shock-resistant pad 10, a lead 17 is inserted into one side of the inside of the terminal box 12, the bottom of the lead 17 is fixedly connected with a conducting strip 18, the conducting strip 18 is clamped at the top of the terminal 13, the top of the lead 17 is welded with the capacitor core 4, the left side of the limit block 16 is clamped in the first reserved groove 19, the right side of the limit block 16 is clamped in the second reserved groove 20, a terminal 13 is assembled on the other side of the inside of the terminal box 12, the two sides of the top of the terminal box 12 are fixedly connected with the limit block 16, and the bottom of the terminal 13 is welded with the circuit board 1;

specifically, as shown in fig. 1 and 3, the lead 17 is inserted into the terminal box 12 from bottom to top, then the terminal box 12 passes through the epoxy resin layer 11, two groups of limiting blocks 16 are respectively clamped and embedded between the first reserved groove 19 and the second reserved groove 20, so that the positioning of the terminal box 12 is realized, the top of the lead 17 is welded with the capacitor core 4, then the terminal 13 is inserted into the terminal box 12 from bottom to top, the terminal 13 is clamped by the conductive sheet 18, the purpose of quick clamping is realized, and the terminal box is convenient to disassemble and replace when damaged.

Example 2: a first anti-shock pad 9 is arranged between the capacitor core 4 and the shell 5, the first anti-shock pad 9 is made of flexible rubber, the dust screen 7 is detachable, a vent 8 is arranged between the top of the first anti-shock pad 9 and the shell 5, the top of the shell 5 is provided with a mounting seat 6, and the dust screen 7 is arranged in the mounting seat 6;

specifically, as shown in fig. 1 and fig. 4, the first anti-vibration pad 9 and the second anti-vibration pad 10 are wrapped outside the capacitor core 4, have a certain anti-vibration function, and can reduce damage to the capacitor core 4, and a ventilation opening 8 is arranged between the shell 5 and the first anti-vibration pad 9, so that heat generated by long-time operation can be discharged outwards from the ventilation opening 8, accumulation of internal heat can be reduced, and when the heat is discharged outwards and passes through the dust screen 7, dust impurities in the heat are filtered and adsorbed by the dust screen 7.

Example 3: the bottom of the two sides of the shell 5 is fixedly connected with a fixed plate 3, a positioning screw rod 14 is inserted into the fixed plate 3, the bottom of the positioning screw rod 14 extends into the mounting block 2, the positioning screw rod 14 is in threaded connection with the fixed plate 3, the top of the positioning screw rod 14 is fixedly connected with an adjusting knob 15, and the mounting block 2 is mounted on the two sides of the top of the circuit board 1;

specifically, as shown in fig. 1 and 2, the positioning screw 14 is inserted into the fixing plate 3, and the positioning screw 14 is driven to move downwards by rotating the adjusting knob 15 due to the threaded connection between the positioning screw 14 and the fixing plate 3, so that the positioning screw 14 is screwed into the mounting block 2 in a rotating manner, and the fixing of the housing 5 is completed.

Working principle: when the anti-vibration device is used, firstly, the lead wire 17 is inserted into the terminal box 12 from bottom to top, then the terminal box 12 passes through the epoxy resin layer 11, two groups of positioning blocks 16 are respectively clamped and embedded between the first reserved groove 19 and the second reserved groove 20, the terminal box 12 is positioned, the top of the lead wire 17 is welded with the capacitor core 4, then the terminal 13 is inserted into the terminal box 12 from bottom to top, the terminal 13 is clamped by the conducting plate 18, the aim of quick clamping is realized, the terminal 13 and the capacitor core 4 are conveniently detached and replaced when the terminal is damaged, the terminal 13 and the capacitor core 4 are electrically connected, the bottom of the terminal 13 is welded with the circuit board 1, the positioning screw 14 is inserted into the fixed plate 3, the positioning screw 14 can be driven to move downwards through rotating the adjusting knob 15, the positioning screw 14 is screwed into the inside the mounting block 2, the fixing of the shell 5 is finished, the first anti-vibration pad 9 and the second anti-vibration pad 10 are wrapped outside the capacitor core 4, the anti-vibration function is realized, the damage to the capacitor core 4 is reduced, the heat dissipation net is arranged between the shell 5 and the first anti-vibration pad 9, the heat dissipation net is generated from the inside the air vent is reduced, the dust can be discharged from the air vent 7 to the periphery through the vent 7 when the vent is used, and the heat dissipation net is reduced, and the dust can be discharged from the outside through the vent net is greatly reduced, and the dust can be discharged from the outside through the vent net.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (6)

1. The utility model provides a capacitor that quick joint formula was drawn forth, includes circuit board (1) and casing (5), its characterized in that: the capacitor core (4) is arranged in the shell (5), an epoxy resin layer (11) is arranged at the bottom end in the shell (5), and terminal boxes (12) are arranged at two sides of the bottom end in the shell (5);

the two sides of the top of the terminal box (12) are fixedly connected with mounting seats (6), the bottom of the inner side of the shell (5) is provided with a first reserved groove (19), a second shock-resistant pad (10) is arranged between the bottom of the capacitor core (4) and the epoxy resin layer (11), the two sides of the second shock-resistant pad (10) are provided with second reserved grooves (20), the novel electric power cable is characterized in that a lead (17) is inserted into one side of the inside of the terminal box (12), a conducting strip (18) is fixedly connected to the bottom of the lead (17), a terminal (13) is assembled on the other side of the inside of the terminal box (12), limiting blocks (16) are fixedly connected to the two sides of the top of the terminal box (12), and the bottom of the terminal (13) is welded with the circuit board (1).

2. The quick connect lead out capacitor of claim 1 wherein: the conducting strip (18) is clamped at the top of the terminal (13), the top of the lead (17) is welded with the capacitor core (4), the left side of the limiting block (16) is clamped and embedded in the first reserved groove (19), and the right side of the limiting block (16) is clamped and embedded in the second reserved groove (20).

3. The quick connect lead out capacitor of claim 1 wherein: the capacitor is characterized in that a first anti-vibration pad (9) is arranged between the capacitor core (4) and the shell (5), a vent (8) is formed between the top of the first anti-vibration pad (9) and the shell (5), a mounting seat (6) is mounted on the top of the shell (5), and a dust screen (7) is arranged in the mounting seat (6).

4. A quick connect lead out capacitor as defined in claim 3 wherein: the first anti-seismic pad (9) is made of flexible rubber, and the dustproof net (7) is detachable.

5. The quick connect lead out capacitor of claim 1 wherein: the circuit board is characterized in that fixing plates (3) are fixedly connected to the bottoms of the two sides of the shell (5), positioning screws (14) are inserted into the fixing plates (3), adjusting knobs (15) are fixedly connected to the tops of the positioning screws (14), and mounting blocks (2) are mounted on the two sides of the top of the circuit board (1).

6. The quick connect lead out capacitor of claim 5 wherein: the bottom of the positioning screw rod (14) extends to the inside of the installation block (2), and the positioning screw rod (14) is in threaded connection with the fixing plate (3).