Capacitor liquid injection clamp

By designing a capacitance fluid injection fixture with a slide post and compression spring, the risk of the capacitor being disconnected from the fixture when injecting fluid is solved, and stable clamping of the capacitor and pin protection are achieved.

CN222896609UActive Publication Date: 2025-05-23SHENZHEN ZEFENGCHENG ELECTRONIC TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202421704615.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-17
Publication Date
2025-05-23
Estimated Expiration
2034-07-17

AI Technical Summary

Technical Problem

The existing capacitor liquid injection fixtures have the risk of capacitors leaving the fixture due to high voltage during injection, and their placement is unstable.

Method used

A capacitor liquid injection fixture is designed, and a first connecting frame and a second connecting frame connected by a slide post are provided at both ends of the main body. A compression spring is placed on the slide post between the second connecting frame and the main body. Under the action of the compression spring, the first connecting frame approaches the main body, and the pressure block abuts the capacitor to ensure the clamping stability of the capacitor.

Benefits of technology

By abutting the capacitor with the pressure block, stable clamping of the capacitor is achieved, avoiding the risk of the capacitor being disconnected from the fixture when the liquid is injected. At the same time, a gap is provided on the first connecting frame to avoid damaging the capacitance pins.

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Abstract

The utility model relates to a capacitor liquid injection clamp comprising a main body, the main body is provided with an accommodating groove, the main body is respectively provided with a through hole which is through from front to back at two sides of the accommodating groove, and the front end of the main body is provided with a first notch communicated with the accommodating groove; the clamping frame comprises a first connecting frame, a sliding column and a second connecting frame, the first connecting frame is located at the front end of the main body, the second connecting frame is located at the rear end of the main body, the sliding column penetrates through the through hole and is sleeved with a compression spring, and the compression spring is located between the second connecting frame and the main body; the first connecting frame is provided with a notch for accommodating a pin of a capacitor, and the first connecting frame is provided with pressing blocks protruding towards the interior of the first notch at the two sides of the notch.
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Description

Technical Field

[0001] The utility model relates to the technical field of capacitor liquid injection molds, in particular to a capacitor liquid injection clamp. Background Art

[0002] When the capacitor is automatically injected, it needs to be clamped by a fixture. Existing fixtures are all equipped with fixed accommodating cavities, but this placement is unstable. During injection, there is a risk that the capacitor will fall out of the fixture due to the high pressure injection. Utility Model Content

[0003] In view of the above situation, it is necessary to propose a capacitor liquid filling fixture with stable clamping.

[0004] In order to solve the above technical problems, the technical solution adopted by the utility model is: a capacitor liquid injection fixture, comprising:

[0005] A main body, wherein the main body has a receiving groove, and the main body is provided with a through hole extending from front to back on both sides of the receiving groove, and a first notch communicating with the receiving groove is provided at the front end of the main body;

[0006] The clamping frame includes a first connecting frame, a sliding column and a second connecting frame, wherein the first connecting frame is located at the front end of the main body, the second connecting frame is located at the rear end of the main body, the sliding column passes through the through hole, a compression spring is sleeved on the sliding column, and the compression spring is located between the second connecting frame and the main body, the first connecting frame is provided with a notch for accommodating the pins of the capacitor, and the first connecting frame is provided with pressure blocks protruding into the first notch on both sides of the notch.

[0007] Furthermore, side grooves connected to the accommodating groove are provided on both sides of the accommodating groove, and the depth of the side grooves is lower than the depth of the accommodating groove.

[0008] Furthermore, a second notch connected to the receiving groove is provided at the rear end of the main body, and a width of the second notch is smaller than a width of the receiving groove.

[0009] Furthermore, the depth of the second notch is smaller than the depth of the accommodating groove.

[0010] Furthermore, a ball bearing is fixed on the second connecting frame, and the front and rear ends of the ball bearing both extend beyond the second connecting frame.

[0011] Furthermore, the main body is also provided with a side hole connected to the through hole from the outside.

[0012] Furthermore, a avoiding groove is provided at a corner of the front end of the accommodating groove.

[0013] Furthermore, the depth of the first notch is lower than the depth of the accommodating groove.

[0014] Furthermore, gaskets are provided at both ends of the compression spring.

[0015] The beneficial effect of the utility model is that: a first connecting frame and a second connecting frame connected by a sliding column are arranged at both ends of the main body, and a compression spring is sleeved on the sliding column between the second connecting frame and the main body. Under the action of the compression spring, the first connecting frame approaches the main body, and the pressure block abuts against the capacitor to ensure the clamping stability of the capacitor. At the same time, a notch is arranged on the first connecting frame to avoid damaging the pins of the capacitor. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of a capacitor injection fixture and a capacitor clamping device according to an embodiment of the utility model;

[0017] Figure 2 It is a structural schematic diagram of a capacitor liquid injection fixture according to an embodiment of the utility model.

[0018] Description of labels:

[0019] 100, main body; 110, receiving groove; 120, side hole; 130, first notch; 140, second notch;

[0020] 150, side groove; 200, clamping frame; 210, first connecting frame; 211, notch; 212, pressing block;

[0021] 220, sliding column; 230, second connecting frame; 231, ball bearing; 240, compression spring;

[0022] 241, gasket; 300, capacitor; 310, pin. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical solution and advantages of the utility model more clear, the following is a further detailed description of a capacitor liquid injection fixture of the utility model in combination with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0024] Please refer to Figure 1 and Figure 2 , a capacitor liquid injection fixture, comprising:

[0025] The main body 100 has a receiving groove 110, and the main body 100 is provided with a through hole that passes through the receiving groove 110 from front to back on both sides thereof, and a first notch 130 that communicates with the receiving groove 110 is provided at the front end of the main body 100;

[0026] The clamping frame 200 includes a first connecting frame 210, a sliding column 220 and a second connecting frame 230. The first connecting frame 210 is located at the front end of the main body 100, and the second connecting frame 230 is located at the rear end of the main body 100. The sliding column 220 passes through the through hole. A compression spring 240 is sleeved on the sliding column 220. The compression spring 240 is located between the second connecting frame 230 and the main body 100. The first connecting frame 210 is provided with a notch 211 for accommodating the pin 310 of the capacitor 300. The first connecting frame 210 is provided with pressure blocks 212 protruding into the first notch 130 on both sides of the notch 211.

[0027] The first connecting frame 210 and the second connecting frame 230 connected by the sliding column 220 are arranged at both ends of the main body 100. The compression spring 240 is sleeved on the sliding column 220 between the second connecting frame 230 and the main body 100. Under the action of the compression spring 240, the first connecting frame 210 approaches the main body 100, and the pressing block 212 abuts against the capacitor 300 to ensure the clamping stability of the capacitor 300. At the same time, the first connecting frame 210 is provided with a notch 211 to avoid damaging the pin 310 of the capacitor 300.

[0028] Please refer to Figure 1 and Figure 2 Side grooves 150 are provided on both sides of the receiving groove 110 and connected to the receiving groove 110. The depth of the side grooves 150 is lower than the depth of the receiving groove 110. The side grooves 150 are provided to facilitate the removal of the capacitor 300. When removing the capacitor 300, the second connecting frame 230 can be pushed by one hand, and the capacitor 300 can be taken out through the side grooves 150 by the other hand.

[0029] Please refer to Figure 1 and Figure 2 The rear end of the main body 100 is provided with a second notch 140 connected to the receiving groove 110, and the width of the second notch 140 is smaller than the width of the receiving groove 110. The second notch 140 is provided to facilitate contacting the capacitor 300 from the rear end when necessary.

[0030] Please refer to Figure 1 and Figure 2 , the depth of the second notch 140 is less than the depth of the receiving groove 110 .

[0031] Please refer to Figure 1 and Figure 2 A ball bearing 231 is fixed on the second connecting frame 230, and both front and rear ends of the ball bearing 231 extend beyond the second connecting frame 230. The ball bearing 231 is provided to avoid damaging the capacitor 300 when the second connecting frame 230 is pushed, and the outer side of the ball bearing 231 can also play a protective role when the fixture is installed on other equipment.

[0032] Please refer to Figure 1 and Figure 2The main body 100 is also provided with a side hole 120 connected to the through hole from the outside. The side hole 120 is provided, and the slide column 220 can be locked by a pin when necessary, and lubricating oil can also be added through the side hole 120. It can be understood that multiple side holes 120 can be provided as needed.

[0033] Please refer to Figure 1 and Figure 2 A avoiding groove is provided at the corner of the front end of the receiving groove 110. The avoiding groove is provided at the corner to avoid damaging the corner of the capacitor 300.

[0034] Please refer to Figure 1 and Figure 2 The depth of the first notch 130 is lower than the depth of the receiving groove 110 , so that the bottom of the capacitor 300 can be better stabilized.

[0035] Please refer to Figure 1 and Figure 2 , washers 241 are provided at both ends of the compression spring 240. The washers 241 are provided to prevent the spring from damaging the second connecting frame 230 or the main body 100.

[0036] Generally, the first connecting frame 210 and the second connecting frame 230 can be connected to the sliding column 220 in a detachable manner, such as a pin connection; or in a fixed connection manner, such as welding, as required.

[0037] It should be noted that if the embodiments of the present invention involve directional indications (such as up, down, left, right, front, back...), the directional indications are only used to explain the relative position relationship, movement status, etc. between the components under a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly.

[0038] In addition, if there are descriptions involving "first", "second", etc. in the embodiments of the utility model, the descriptions of "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" or "second" may explicitly or implicitly include at least one of the features.

[0039] In summary, the utility model provides a capacitor injection fixture, wherein a first connecting frame and a second connecting frame connected by a sliding column are arranged at both ends of a main body, and a compression spring is sleeved on the sliding column between the second connecting frame and the main body. Under the action of the compression spring, the first connecting frame approaches the main body, and the pressure block abuts against the capacitor to ensure the clamping stability of the capacitor. At the same time, a notch is arranged on the first connecting frame to avoid damaging the pins of the capacitor.

[0040] The above description is only a preferred embodiment of the present invention and does not constitute any form of limitation to the present invention. Although the present invention has been disclosed as a preferred embodiment as above, it is not intended to limit the present invention. Any technician familiar with the profession can make some changes or modify the technical contents disclosed above into equivalent embodiments without departing from the scope of the technical solution of the present invention. However, any simple modification, equivalent change and modification made to the above embodiments based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still fall within the scope of the technical solution of the present invention.

Claims

1. A capacitor injection fixture, characterized in that: include: A main body, wherein the main body has a receiving groove, and the main body is provided with a through hole extending from front to back on both sides of the receiving groove, and a first notch communicating with the receiving groove is provided at the front end of the main body; The clamping frame includes a first connecting frame, a sliding column and a second connecting frame, wherein the first connecting frame is located at the front end of the main body, the second connecting frame is located at the rear end of the main body, the sliding column passes through the through hole, a compression spring is sleeved on the sliding column, and the compression spring is located between the second connecting frame and the main body, the first connecting frame is provided with a notch for accommodating the pins of the capacitor, and the first connecting frame is provided with pressure blocks protruding into the first notch on both sides of the notch.

2. A capacitor liquid injection fixture according to claim 1, characterized in that: Side grooves communicating with the accommodating groove are also provided on both sides of the accommodating groove, and the depth of the side grooves is lower than the depth of the accommodating groove.

3. A capacitor liquid injection fixture according to claim 1, characterized in that: A second notch communicating with the receiving groove is disposed at the rear end of the main body, and a width of the second notch is smaller than a width of the receiving groove.

4. A capacitor liquid injection fixture according to claim 3, characterized in that: The depth of the second notch is smaller than the depth of the accommodating groove.

5. A capacitor liquid injection fixture according to claim 3 or 4, characterized in that: A ball bearing is fixed on the second connecting frame, and both front and rear ends of the ball bearing extend beyond the second connecting frame.

6. A capacitor liquid injection fixture according to claim 1, characterized in that: The main body is further provided with a side hole communicating with the through hole from the outside.

7. The capacitor liquid injection fixture according to claim 1, characterized in that: A avoiding groove is arranged at a corner of the front end of the accommodating groove.

8. The capacitor liquid injection fixture according to claim 1, characterized in that: The depth of the first notch is lower than the depth of the accommodating groove.

9. The capacitor liquid injection fixture according to claim 1, characterized in that: Gaskets are arranged at both ends of the compression spring.