Resistor printing jig for ceramic dielectric capacitor

By designing resistance printing fixtures for porcelain dielectric capacitors, including bases, support seats, mounting seats, positioning seats and adsorption positioning mechanisms, the problem of cumbersome and low efficiency of manual printing of resistive layers in the prior art is solved, and efficient fixing and printing of multiple capacitor chips is achieved, and production efficiency is improved.

CN222562453UActive Publication Date: 2025-03-04FUJIAN TORCH ELECTRON TECH CO LTD

Patent Information

Application Number
CN202420572364.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-22
Publication Date
2025-03-04
Estimated Expiration
2034-03-22

AI Technical Summary

Technical Problem

In the prior art, the arrangement of the resistive layer requires manual printing, which is complicated to operate and low printing efficiency, making it difficult to improve the production efficiency of the porcelain dielectric capacitor.

Method used

A resistance printing fixture for ceramic dielectric capacitors is designed, including a base, a support base, a mounting base, a positioning base and an adsorption positioning mechanism. By setting the adsorption positioning mechanism, the fixing and printing of multiple capacitor chips is realized to improve production efficiency.

Benefits of technology

The printing fixture can complete the printing of multiple capacitor chips at one time, significantly improving the production efficiency of the porcelain dielectric capacitor, and ensuring the stable progress of printing work through the fixing of the adsorption positioning mechanism.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222562453U_ABST
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Abstract

The utility model discloses a resistor printing jig for a ceramic dielectric capacitor. The ceramic dielectric capacitor comprises a capacitor chip, two end part electrodes arranged at two ends of the capacitor chip and a resistor arranged on the top surface of the capacitor chip and connected between the two end part electrodes, the resistor printing jig comprises a base, a supporting seat arranged on the base, a mounting seat arranged on the base and used for mounting capacitor chips, and an adsorption positioning mechanism arranged among the base, the supporting seat and the mounting seat and used for fixing the capacitor chips. And the printing of a plurality of capacitor chips can be completed at one time by matching with corresponding printing equipment, so that the production efficiency of the ceramic dielectric capacitor is effectively improved.
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Description

Technical Field

[0001] The utility model belongs to the field of preparation of ceramic dielectric capacitors, and in particular relates to a resistance printing jig used for ceramic dielectric capacitors. Background Art

[0002] Since the discharge of the capacitor is very important and the charged capacitor may bring electric shock even when the power is turned off, the customer needs to weld the resistance element separately.

[0003] In order to solve the above problems, Chinese patent CN105070504B, a resistor-capacitor co-body device discloses the following content: "A resistor layer is set on a dielectric substrate, and a third end electrode is set on the third side of the dielectric substrate, and a fourth end electrode is set on the fourth side of the dielectric substrate, and the third end electrode and the fourth end electrode are electrically connected to the two ends of the resistor layer respectively to form a patch resistor structure, thereby realizing the functions of resistance and capacitance in one patch device, reducing the PCB board layout space and shortening the PCB routing", but when the resistor layer is set, it is necessary to manually print the resistor material on the dielectric substrate, the operation is cumbersome, the printing efficiency is low, and further improvement is needed. Utility Model Content

[0004] The utility model aims to overcome the shortcomings of the prior art and provide a resistance printing jig for ceramic capacitors.

[0005] The utility model adopts the following technical solutions:

[0006] A resistor printing jig for a ceramic capacitor, the ceramic capacitor comprising a capacitor chip, two end electrodes arranged at both ends of the capacitor chip, and a resistor arranged on the top surface of the capacitor chip and connected between the two end electrodes; the resistor printing jig comprises a base, a support seat arranged on the base, a mounting seat arranged on the base for mounting the capacitor chip, and an adsorption positioning mechanism arranged between the base, the support seat and the mounting seat for fixing the capacitor chip, the mounting seat being provided with one or more mounting grooves for mounting the capacitor chip; the adsorption positioning mechanism comprises an air intake channel extending inward from the side of the base, a first adsorption hole extending downward from the top surface of the base and communicating with the air intake channel, a connecting hole extending downward from the bottom of the mounting groove, and a transition hole arranged on the support seat and connecting the first adsorption hole with one or more connecting holes.

[0007] Furthermore, the mounting seat includes a first seat body and a second seat body which are arranged opposite to each other up and down, the mounting groove is arranged on the first seat body, and the connecting hole is arranged on the second seat body opposite to the mounting groove.

[0008] Furthermore, the second base body includes a gasket arranged on its top surface for supporting the capacitor chip and a placement groove extending downward from its top surface for placing the gasket.

[0009] Furthermore, the mounting slot includes a mounting slot body and two clearance slots arranged opposite to each other on both sides of the mounting slot body, and the capacitor chip is mounted in the mounting slot body.

[0010] Furthermore, the capacitor chip is arranged in a square shape, and the four corners of the installation slot body are respectively formed with transition slots extending outward.

[0011] Furthermore, a limiting groove extending downward is formed on the top surface of the base, and the first adsorption hole is arranged in the limiting groove.

[0012] Furthermore, it also includes a positioning seat arranged on the top of the support seat, and the positioning seat is provided with a positioning hole extending downward from the top surface thereof for positioning the mounting seat.

[0013] Furthermore, the support seat is provided with a plurality of second adsorption holes opposite to the limiting grooves at intervals.

[0014] From the above description of the utility model, it can be seen that compared with the prior art, the beneficial effects of the utility model are: the present application specifically defines the structure of the printing jig to achieve the fixation of multiple capacitor chips, and in conjunction with the corresponding printing equipment, multiple capacitor chips can be printed at one time, effectively improving the production efficiency of ceramic capacitors, and the setting of the adsorption and positioning mechanism can achieve the adsorption and fixation of the capacitor chip while also achieving the fixation of the support seat and the positioning seat, so as to ensure the stable progress of the resistor printing work. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the structure of the utility model;

[0016] Figure 2 It is an exploded schematic diagram of the utility model;

[0017] Figure 3 It is a structural schematic diagram of a ceramic capacitor;

[0018] In the figure, 1-base, 2-support seat, 3-mounting seat, 4-positioning seat, 5-adsorption positioning mechanism, 6-ceramic capacitor, 11-limiting groove, 21-second adsorption hole, 31-first seat body, 32-second seat body, 33-mounting groove, 34-mounting groove body, 35-allowance groove, 36-gasket, 37-placing groove, 38-transition groove, 41-positioning hole, 51-inlet channel, 52-first adsorption hole, 53-connecting hole, 54-transition hole, 61-capacitor chip, 62-end electrode, 63-resistance. DETAILED DESCRIPTION

[0019] The present invention is further described below through specific implementation methods.

[0020] Reference Figure 1 to Figure 2 As shown, a resistor printing jig for a ceramic capacitor includes a base 1, a support seat 2, a mounting seat 3, a positioning seat 4 and an adsorption positioning mechanism 5. Specifically, the ceramic capacitor 6 includes a capacitor chip 616, two end electrodes 62 arranged at both ends of the capacitor chip 61 and a resistor 63 arranged on the top surface of the capacitor chip 61 and connected between the two end electrodes 62.

[0021] The support base 2 is disposed on the base 1 to play a role of raising the base; specifically, the shape of the support base 2 is adapted to the shape of the base 1.

[0022] The mounting seat 3 is arranged on the supporting seat 2 and is used to mount the capacitor chip 61. A plurality of mounting grooves 33 for mounting the capacitor chip 61 are arranged thereon. Specifically, the mounting seat 3 includes a first seat body 31 and a second seat body 32 which are arranged opposite to each other up and down. The mounting grooves 33 are arranged on the first seat body 31 and include a mounting groove body 34 for mounting the capacitor chip and two clearance grooves 35 which are arranged opposite to each other on both sides of the mounting groove body 34. The clearance grooves 35 are arranged on both sides of the mounting groove body 34 to facilitate the placement and removal of the capacitor chip 611. The second seat body 32 includes a gasket 36 arranged on its top surface for supporting the capacitor chip 61 and a placement groove 37 extending downward from the top surface for placing the gasket 36. When the resistor 63 is printed, the capacitor chip 61 is supported on the gasket 36; further, the capacitor chip 61 is arranged in a square shape, and the four corners of the mounting groove body 34 are respectively formed with transition grooves 38 extending outward. The setting of the transition groove 38 can prevent the overly sharp right-angle design from getting stuck or scratching the skin capacitor chip 61 when clamping or placing the capacitor chip 61.

[0023] The positioning seat 4 is arranged on the top of the supporting seat 2 and is used to fix the mounting seat 3 . The positioning seat 4 includes a positioning hole 41 extending downward from the top surface thereof and used to position the mounting seat 3 .

[0024] The adsorption positioning mechanism 5 is arranged between the base 1, the support base 2 and the mounting base 3, and includes a plurality of air inlet channels 51 extending inward from the side of the base 1, a plurality of first adsorption holes 52 extending downward from the top surface of the base 1 and connected to the plurality of air inlet channels 51 respectively, a connection hole 53 extending downward from the bottom of the mounting groove 33, and a transition hole 54 arranged on the support base 2 and connecting the plurality of first adsorption holes 52 and the plurality of connection holes 53. When the resistor 63 is printed, the plurality of air inlet channels 51 are connected to the negative pressure machine through a pipeline, and then cooperate with the first adsorption holes 52, the transition holes 54 and the connection holes 53 to adsorb and fix the capacitor chip 61 in the mounting groove 33. , ensuring the stable progress of printing work; specifically, a downwardly extending limiting groove 11 is formed on the bottom surface of the base 1, and a plurality of first adsorption holes 52 are arranged at intervals in the limiting groove 11, and a plurality of second adsorption holes 21 opposite to the limiting groove 11 are arranged at intervals on the support seat 2. By setting the limiting groove 11, the second adsorption holes 21 cooperate with the air intake pipe 51 and the plurality of first adsorption holes 52, the support seat 2 can be adsorbed and fixed on the base 1, and the positioning seat 4 can be adsorbed and fixed on the support seat 2. While realizing the adsorption and fixation of the capacitor chip 61, the support seat 2 and the positioning seat 4 can also be fixed, so as to facilitate the rapid movement of the printing jig.

[0025] The present application specifically defines the structure of the printing jig to achieve the fixation of multiple capacitor chips 61. In conjunction with corresponding printing equipment, multiple capacitor chips 61 can be printed at one time, effectively improving the production efficiency of ceramic capacitors. The setting of the adsorption and positioning mechanism 5 can not only achieve the adsorption and fixation of the capacitor chip 61, but also achieve the fixation of the support seat 2 and the positioning seat 4, so as to ensure the stable progress of the resistor printing work.

[0026] The above description is only a preferred embodiment of the present invention, and therefore cannot be used to limit the scope of implementation of the present invention. That is, equivalent changes and modifications made according to the scope of application of the present invention and the contents of the specification should still fall within the scope covered by the present invention.

Claims

1. A resistor printing jig for a ceramic capacitor, the ceramic capacitor comprising a capacitor chip, two end electrodes arranged at both ends of the capacitor chip, and a resistor arranged on the top surface of the capacitor chip and connected between the two end electrodes; characterized in that: The resistor printing jig includes a base, a support base arranged on the base, a mounting base arranged on the base for mounting a capacitor chip, and an adsorption positioning mechanism arranged between the base, the support base and the mounting base for fixing the capacitor chip, wherein the mounting base is provided with one or more mounting grooves for mounting the capacitor chip; the adsorption positioning mechanism includes an air intake channel extending inward from the side of the base, a first adsorption hole extending downward from the top surface of the base and communicating with the air intake channel, a connecting hole extending downward from the bottom of the mounting groove, and a transition hole arranged on the support base connecting the first adsorption hole and one or more connecting holes.

2. The resistor printing jig for ceramic capacitors according to claim 1, characterized in that: The mounting seat comprises a first seat body and a second seat body which are arranged opposite to each other up and down, the mounting groove is arranged on the first seat body, and the connecting hole is arranged on the second seat body opposite to the mounting groove.

3. The resistor printing jig for ceramic capacitors according to claim 2, characterized in that: The second base body includes a gasket arranged on the top surface thereof for supporting the capacitor chip and a placement groove extending downward from the top surface thereof for placing the gasket.

4. The resistor printing jig for ceramic capacitors according to claim 1, characterized in that: The installation slot comprises an installation slot body and two clearance slots arranged opposite to each other on both sides of the installation slot body, and the capacitor chip is installed in the installation slot body.

5. The resistor printing jig for ceramic capacitors according to claim 4, characterized in that: The capacitor chip is arranged in a square shape, and the four corners of the mounting slot body are respectively formed with transition slots extending outward.

6. The resistor printing jig for ceramic capacitors according to claim 1, characterized in that: A limiting groove extending downward is formed on the top surface of the base, and the first adsorption hole is arranged in the limiting groove.

7. The resistor printing jig for ceramic capacitors according to claim 6, characterized in that: It also includes a positioning seat arranged on the top of the supporting seat, and the positioning seat is provided with a positioning hole extending downward from the top surface thereof for positioning the mounting seat.

8. The resistor printing jig for ceramic capacitors according to claim 7, characterized in that: The support seat is provided with a plurality of second adsorption holes opposite to the limiting grooves at intervals.

Citation Information

Patent Citations

  • A resistor-capacitor common device

    CN105070504B

Cited By

  • Resistor printing jig of ceramic dielectric capacitor

    CN224183954U