Glue pouring device for assembling current sensor

By designing a glue-drinking device for assembling current sensors, a vibrator and spring structure are used to reduce air bubbles. Combined with sealing components and precise glue-drinking, the problem of glue air bubbles affecting glue-drinking quality in existing technologies is solved, thereby improving the protection performance and service life of current sensors.

CN224101094UActive Publication Date: 2026-04-10HUBEI HUAGUAN OPTOELECTRONIC MEASUREMENT & CONTROL EQUIP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUBEI HUAGUAN OPTOELECTRONIC MEASUREMENT & CONTROL EQUIP CO LTD
Filing Date
2025-05-06
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

Existing glue dispensing devices cannot effectively reduce air bubbles inside the glue during the extrusion process, which affects the glue dispensing quality.

Method used

A glue-drinking device for assembling a current sensor was designed, which includes a vibrator and a spring structure. The vibrator and elastic shaking force cause air bubbles to rise to the surface. Combined with a sealing component and a precision glue-drinking mechanism, the glue is ensured to be evenly distributed.

Benefits of technology

This effectively reduces air bubbles inside the adhesive, improves the potting quality, and ensures the protection performance and service life of the current sensor.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224101094U_ABST
    Figure CN224101094U_ABST
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Abstract

The utility model relates to the field of glue filling devices, in particular to a glue filling device for assembling a current sensor, which comprises a bottom plate. The device further comprises a telescopic rod and a sealing assembly. A telescopic rod is fixedly connected to the upper end of the bottom plate, a mounting plate is fixedly connected to the other end of the telescopic rod, a first spring is fixedly connected between the telescopic rod and the mounting plate, a vibrator for reducing bubbles is fixedly connected to the lower end of the mounting plate, and a sealing assembly for preventing glue from flowing out is arranged at the upper end of the mounting plate. According to the utility model, the sensor body is placed between the two clamping blocks, the sensor body can be fixed at the upper end of the mounting plate under the counter-acting force of the second spring, then the vibrator is started to enable the mounting plate to vibrate, and the mounting plate can generate large shaking force through the elasticity of the first spring at the lower end of the mounting plate; therefore, bubbles in the glue can quickly float to the surface, the bubbles are prevented from being sealed in the glue, and the problem that the glue pouring quality is affected due to the fact that the bubbles in the glue cannot be reduced in the extrusion process is solved.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the field of glue filling device, concretely relates to glue filling device for current sensor assembly. BACKGROUND

[0002] Current sensor has been widely applied in modern electric power system, industrial automation, smart home and other fields. As the core component of current detection, the performance of current sensor directly influences the stability and precision of electric power system. In order to improve the protection performance of current sensor, improve its anti-interference ability and prolong service life, glue filling packaging technology is widely applied in the assembly process of current sensor.

[0003] The glue filling device in prior art cannot uniformly distribute glue in each corner when filling glue to sensor because of multiple small components and irregular cavity structure inside, generally promotes the flow of glue to each part of sensor by the way of extruding glue, and cannot reduce the air bubbles inside glue in the extrusion process, thereby affecting the glue filling quality. UTILITY MODEL CONTENTS

[0004] In order to overcome the problem that the glue filling device in prior art promotes the flow of glue to each part of sensor by the way of extruding glue, and cannot reduce the air bubbles inside glue in the extrusion process, thereby affecting the glue filling quality, therefore, the glue filling device for current sensor assembly is proposed.

[0005] The technical scheme of the utility model is: the glue filling device for current sensor assembly, including bottom plate, still including telescopic link and sealing assembly, the bottom plate upper end is fixedly connected with telescopic link, the telescopic link other end is fixedly connected with mounting plate, the telescopic link is fixedly connected with first spring between mounting plate, the mounting plate lower end is fixedly connected with the vibrator for reducing air bubble, the mounting plate upper end is fixedly connected with multiple fixed plate, the fixed plate front end is penetrated and is set with through -hole, the through -hole inner wall is slidably provided with fixed rod, the fixed rod is fixedly connected with clamping block away from the fixed plate one end, the clamping block is fixedly connected with second spring between fixed plate, two clamping blocks are set with sensor body, the mounting plate upper end is provided with the sealing assembly of preventing the outflow of glue.

[0006] As preferred, multiple support columns are fixedly connected at the upper end of the corners of the mounting plate, a cover plate is fixedly connected to the upper end of the support columns, and a second groove is formed through the upper end of the cover plate.

[0007] As preferred, the sealing assembly includes a first groove, a screw, a motor, a first sliding block, a connecting rod, and a sealing cover. The first groove is formed in the lower end of the cover plate, and the screw is rotatably arranged on the inner wall of the first groove.

[0008] The motor output shaft passes through the cover plate and is fixed to the right end of the screw rod, the first sliding block is threadedly installed on the outer wall of the screw rod, the connecting rod is fixed to the rear end of the first sliding block, and the sealing cover is fixed to the other end of the connecting rod and matched with the sensor body.

[0009] The support frame is fixed to the upper end of the bottom plate, the fixed frame is fixed to the other end of the support frame, the loading block is slidably arranged on the inner wall of the fixed frame, the third groove is formed in the inner wall of the fixed frame, the second sliding block is fixed to the front and rear ends of the loading block, and the second sliding block is slidably arranged on the inner wall of the third groove.

[0010] The fourth groove is formed in the upper end of the loading block, the fourth groove is in the shape of an inverted circular table, the glue filling pipe is slidably arranged on the inner wall of the fourth groove, and the handle is fixed to the front end of the glue filling pipe.

[0011] The air cylinder is fixed to the upper end of the glue filling pipe, the adjusting rod of the air cylinder is fixed to the lower end of the extrusion plate, and the extrusion plate is slidably arranged on the inner wall of the glue filling pipe.

[0012] The sensor body is placed between the two clamping blocks, the sensor body can be fixed to the upper end of the mounting plate under the reaction force of the second spring, then the mounting plate is vibrated by starting the vibrator, the mounting plate can generate a large shaking force through the elasticity of the first spring at the lower end of the mounting plate, so that the bubbles in the glue can quickly float to the surface, thereby avoiding the bubbles being sealed in the glue, and the problem that the glue bubbles cannot be reduced in the extrusion process is solved, thereby affecting the glue filling quality. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 The utility model discloses a three -dimensional structure schematic diagram of the mounting plate of the sealing assembly of the utility model discloses a sealing assembly.

[0014] Figure 2 The utility model discloses a three -dimensional structure schematic diagram of the mounting plate of the sealing assembly of the utility model discloses a sealing assembly.

[0015] Figure 3 The utility model discloses a three -dimensional structure schematic diagram of the mounting plate of the sealing assembly of the utility model discloses a sealing assembly.

[0016] Figure 4 The utility model discloses a three -dimensional structure schematic diagram of the mounting plate of the sealing assembly of the utility model discloses a sealing assembly.

[0017] Figure 5 The utility model discloses a three -dimensional structure schematic diagram of the mounting plate of the sealing assembly of the utility model discloses a sealing assembly.

[0018] Figure 6 The utility model discloses a three -dimensional structure schematic diagram of the mounting plate of the sealing assembly of the utility model discloses a sealing assembly.

[0019] The marks in the drawings are: 1, bottom plate; 101, telescopic rod; 102, mounting plate; 103, first spring; 104, vibrator; 105, fixed plate; 106, through hole; 107, fixed rod; 108, clamping block; 109, second spring; 110, sensor body; 2, support column; 201, first groove; 202, screw rod; 203, motor; 204, first sliding block; 205, connecting rod; 206, sealing cover; 3, cover plate; 4, second groove; 5, support frame; 6, fixed frame; 7, third groove; 8, loading block; 9, second sliding block; 10, fourth groove; 11, glue pouring pipe; 12, handle; 13, air cylinder; 14, extrusion plate. DETAILED DESCRIPTION

[0020] The utility model is further explained below in combination with the drawings and examples.

[0021] Please refer to Figures 1-6 The utility model provides a kind of embodiment: glue pouring device for current sensor assembly, including bottom plate 1;Still including telescopic rod 101 and sealing assembly;Bottom plate 1 upper end is fixedly connected with telescopic rod 101, telescopic rod 101 other end is fixedly connected with mounting plate 102, telescopic rod 101 is fixedly connected with first spring 103 between mounting plate 102, mounting plate 102 lower end is fixedly connected with vibrator 104 for reducing bubble, mounting plate 102 upper end is fixedly connected with multiple fixed plates 105, through hole 106 is passed through and is set in the front end of fixed plate 105, fixed rod 107 is slidably arranged in the inner wall of through hole 106, the end of fixed rod 107 away from fixed plate 105 is fixedly connected with clamping block 108, second spring 109 is fixedly connected between clamping block 108 and fixed plate 105, sensor body 110 is arranged between the two clamping blocks 108, sealing assembly is arranged on the upper end of mounting plate 102 to prevent glue to flow out, by placing sensor body 110 between the two clamping blocks 108, under the reaction force of second spring 109 sensor body 110 can be fixed on the upper end of mounting plate 102, then start vibrator 104 and make mounting plate 102 vibrate, by the elasticity of first spring 103 in the lower end of mounting plate 102, mounting plate 102 can generate larger shaking force, by being provided with telescopic rod 101, the shaking amplitude of mounting plate 102 can be limited, so that the bubble in glue can be quickly floated to surface, so as to avoid that bubble is sealed in glue, solve the problem that bubble in glue cannot be reduced in extrusion process, so as to affect glue pouring quality.

[0022] Please refer to Figure 1 And Figure 3In the embodiment, a plurality of support columns 2 are fixedly connected to the upper end of the mounting plate 102, a cover plate 3 is fixedly connected to the upper end of the support column 2, a second groove 4 is formed through the upper end of the cover plate 3, and the sealing assembly comprises a first groove 201, a screw rod 202, a motor 203, a first sliding block 204, a connecting rod 205 and a sealing cover 206; the first groove 201 is formed in the lower end of the cover plate 3, the screw rod 202 is rotatably arranged on the inner wall of the first groove 201, the motor 203 is fixedly connected to the right end of the cover plate 3, the output shaft of the motor 203 penetrates through the cover plate 3 and is fixedly connected to the right end of the screw rod 202, the first sliding block 204 is threadedly mounted on the outer wall of the screw rod 202, the connecting rod 205 is fixedly connected to the rear end of the first sliding block 204, and the sealing cover 206 is fixedly connected to the other end of the connecting rod 205 and is matched with the sensor body 110; the motor 203 is started to drive the screw rod 202 to rotate, so that the first sliding block 204 drives the sealing cover 206 to move to the sensor body 110 and complete sealing, thereby avoiding spilling of the glue inside when the sensor body 110 shakes.

[0023] Please refer to Figures 4-6 In the embodiment, the support frame 5 is fixedly connected to the upper end of the bottom plate 1, the fixed frame 6 is fixedly connected to the other end of the support frame 5, the loading block 8 is slidably arranged on the inner wall of the fixed frame 6, the third groove 7 is formed in the inner wall of the fixed frame 6, the second sliding block 9 is fixedly connected to the front and rear ends of the loading block 8, the second sliding block 9 is slidably arranged on the inner wall of the third groove 7, the fourth groove 10 is formed through the upper end of the loading block 8, the fourth groove 10 is in the shape of an inverted circular table, the glue pouring pipe 11 is slidably arranged on the inner wall of the fourth groove 10, the handle 12 is fixedly connected to the front end of the glue pouring pipe 11, the air cylinder 13 is fixedly connected to the upper end of the glue pouring pipe 11, the adjusting rod of the air cylinder 13 is fixedly connected to the lower end of the extrusion plate 14, and the extrusion plate 14 is slidably arranged on the inner wall of the glue pouring pipe 11; the glue pouring pipe 11 is placed in the fourth groove 10, the discharge port at the lower end of the glue pouring pipe 11 is moved to the upper end of the sensor body 110 by pulling the handle 12, and the glue is extruded downward by the adjusting rod driving the extrusion plate 14 downward by starting the air cylinder 13, so that precise glue pouring is facilitated.

[0024] In use, first, the fixed rod 107 is pulled to drive the clamping blocks 108 to move backward and compress the second springs 109, the sensor body 110 is placed between the two clamping blocks 108, and the sensor body 110 can be fixed on the upper end of the mounting plate 102 under the reaction force of the second springs 109; then, the glue pouring pipe 11 is placed in the fourth groove 10, the discharge port at the lower end of the glue pouring pipe 11 is moved to the upper end of the sensor body 110 by pulling the handle 12, and the glue is extruded downward by the adjusting rod driving the extrusion plate 14 downward by starting the air cylinder 13, so that precise glue pouring is realized.

[0025] After the glue filling is finished, the motor 203 is started to rotate the screw rod 202, so that the first sliding block 204 drives the sealing cover 206 to move to the sensor body 110 and complete the sealing, avoiding the glue inside the sensor body 110 from spilling out when the sensor body 110 shakes, and then the vibrator 104 is started to make the mounting plate 102 vibrate, the elasticity of the first spring 103 at the lower end of the mounting plate 102 enables the mounting plate 102 to generate a larger shaking force, thereby enhancing the vibration effect, and by providing the telescopic rod 101, the shaking amplitude of the mounting plate 102 can be limited, so that the bubbles in the glue can quickly float to the surface, thereby avoiding the bubbles from being sealed in the glue.

[0026] Through the above steps, the sensor body 110 is placed between the two clamping blocks 108, and under the reaction force of the second spring 109, the sensor body 110 can be fixed on the upper end of the mounting plate 102, and then the vibrator 104 is started to make the mounting plate 102 vibrate, the elasticity of the first spring 103 at the lower end of the mounting plate 102 enables the mounting plate 102 to generate a larger shaking force, and by providing the telescopic rod 101, the shaking amplitude of the mounting plate 102 can be limited, so that the bubbles in the glue can quickly float to the surface, thereby avoiding the bubbles from being sealed in the glue, solving the problem that the bubbles inside the glue cannot be reduced during the extrusion process, thereby affecting the glue filling quality.

Claims

1. A glue-filling device for assembling a current sensor, comprising a base plate (1); characterized in that: Also include telescopic rod (101) and sealing assembly; bottom plate (1) upper end fixed telescopic rod (101), the other end of telescopic rod (101) is fixedly connected with mounting plate (102), first spring (103) is fixedly connected between telescopic rod (101) and mounting plate (102), the lower end of mounting plate (102) is fixedly connected with vibrator (104) for reducing air bubbles, the upper end of mounting plate (102) is fixedly connected with a plurality of fixed plates (105), the front end of fixed plate (105) is provided with through hole (106), the inner wall of through hole (106) is slidably provided with fixed rod (107), the end of fixed rod (107) away from fixed plate (105) is fixedly connected with clamping block (108), second spring (109) is fixedly connected between clamping block (108) and fixed plate (105), sensor body (110) is arranged between the two clamping blocks (108), sealing assembly is arranged on the upper end of mounting plate (102) to prevent glue from flowing out.

2. The glue-filling device for current sensor assembly according to claim 1, wherein: The upper end of the mounting plate (102) is fixedly connected with a plurality of support columns (2), and the upper end of the support column (2) is fixedly connected with a cover plate (3).

3. The glue-filling device for current sensor assembly according to claim 2, wherein: The sealing assembly comprises a first groove (201), a screw rod (202), a motor (203), a first sliding block (204), a connecting rod (205) and a sealing cover (206); the lower end of the cover plate (3) is provided with a first groove (201), and the inner wall of the first groove (201) is rotatably provided with a screw rod (202).

4. The glue filling device for current sensor assembly according to claim 3, characterized in that: The right end of the cover plate (3) is fixedly connected with a motor (203), the output shaft of the motor (203) penetrates through the cover plate (3) and is fixedly connected with the right end of the screw rod (202), the outer wall of the screw rod (202) is threadedly connected with a first sliding block (204), the rear end of the first sliding block (204) is fixedly connected with a connecting rod (205), the other end of the connecting rod (205) is fixedly connected with a sealing cover (206), and the sealing cover (206) is matched with the sensor body (110).

5. The potting device for current sensor assembly of claim 1, wherein: The upper end of the bottom plate (1) is fixedly connected with a support frame (5), the other end of the support frame (5) is fixedly connected with a fixed frame (6), the inner wall of the fixed frame (6) is slidably provided with a loading block (8), the inner wall of the fixed frame (6) is provided with a third groove (7), the front and rear ends of the loading block (8) are fixedly connected with a second sliding block (9), and the second sliding block (9) is slidably arranged on the inner wall of the third groove (7).

6. The glue-filling device for current sensor assembly according to claim 5, wherein: The upper end of the loading block (8) is provided with a fourth groove (10), the fourth groove (10) is in the shape of an inverted circular table, the inner wall of the fourth groove (10) is slidably provided with a glue pouring pipe (11), and the front end of the glue pouring pipe (11) is fixedly connected with a handle (12).

7. The glue-filling device for current sensor assembly according to claim 6, wherein: The upper end of the glue pouring pipe (11) is fixedly connected with a pneumatic cylinder (13), the lower end of the adjusting rod of the pneumatic cylinder (13) is fixedly connected with a pressing plate (14), and the pressing plate (14) is slidably arranged on the inner wall of the glue pouring pipe (11).