Protector temperature calibration device

By designing the molded boss and chute structure in the thermal protector calibration equipment, the problem that existing equipment can only calibrate a single wiring method, realizing the calibration of protectors of different wiring methods, improving the scope of application and calibration accuracy , reduces costs.

CN222189765UActive Publication Date: 2024-12-17CHANGZHOU JINYI ELECTRIC APPLIANCE CO LTD
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Patent Information

Application Number
CN202421093883.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-17
Publication Date
2024-12-17
Estimated Expiration
2034-05-17

AI Technical Summary

Technical Problem

The existing thermal protector calibration equipment can only calibrate the protectors of a single wiring method, and the scope of application is small and cannot meet the needs of different wiring methods, resulting in high detection costs.

Method used

A protector temperature calibration device is designed to support the calibration of the protector by forming the boss and the slide chute on the heating plate, including feeding components, slide assembly, calibration components and discharge assembly, using heating The board and chute structure enables the terminals of the protector to be embedded in different positions for calibration.

Benefits of technology

The device can simultaneously calibrate the protectors of the same-terminal and heretic wiring, which improves the scope of application, reduces production costs, and improves calibration accuracy through uniform heating and automatic feeding.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a protector temperature calibration device which comprises a working table, a feeding assembly, a slide way assembly, a calibration assembly and a discharging assembly are fixed on the working table, the slide way assembly comprises a bottom plate and side plates, a heating plate is further arranged between the side plates, a first groove and a second groove are formed in the heating plate, and the first groove is communicated with the second groove. A boss is formed between the first groove and the second groove, an upper plate is further connected to the heating plate, a first sliding way and a second sliding way are formed in the lower surface of the upper plate, a cover plate is further connected to the side plate, a gap is further formed between the cover plate and the upper plate, and the gap is used for embedding the other wiring end of the protector. The boss, the first groove and the second groove are formed in the heating plate, the first sliding groove and the second sliding groove are formed in the lower surface of the upper plate, the wiring ends on the two sides of the protector are embedded between the first sliding groove and the first groove and above the second groove respectively, and the application range of equipment is widened.
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Description

Technical Field

[0001] The utility model relates to the technical field of protectors, in particular to a protector temperature calibration device. Background Art

[0002] Thermal protectors are protective devices for overcurrent and overheating in circuit equipment. They form current interruptions through internal components to block current flow. They can accurately control electrical temperature overheating and protect circuit equipment. They are widely used in household appliances, medical equipment, industrial electronics, aerospace, security and other fields related to temperature control of electronic appliances.

[0003] Since the temperature control accuracy deviation of the thermal protector is large during production and cannot meet the application requirements, it must be calibrated to improve the temperature control accuracy. The thermal protector calibrator is a device that performs temperature calibration on the thermal protector. Since the wiring of the thermal protector includes two types: same-end setting and different-end setting, and the existing thermal protector calibration equipment can generally only calibrate a single type of protector, the scope of application is small, and the equipment detection cost is increased. Therefore, the protector temperature calibration device is designed to improve the scope of application of the equipment and can calibrate protectors with different end wiring at the same time. Utility Model Content

[0004] The purpose of the utility model is to provide a protector temperature calibration device, by forming a boss on a heating plate, and opening a first groove and a second groove on both sides of the boss, opening a first slide groove and a second slide groove on the lower surface of an upper plate, embedding the main body of the protector between the second slide groove and the boss, and embedding the wiring terminals on both sides of the protector between the first slide groove and the first groove and above the second groove, respectively, so that the slideway assembly can be placed in protectors with different wiring methods, and further the device can calibrate protectors with different wiring methods.

[0005] The utility model provides the following technical solutions: a protector temperature calibration device comprises a work surface, on which a feed assembly, a slide assembly, a calibration assembly and a discharge assembly are fixed, the feed assembly is located on the side of the slide assembly to push the protector into the slide assembly, the calibration assembly is located on the other side of the slide assembly to calibrate the protector, the discharge assembly is located on the rear side of the calibration assembly to push the protector out of the calibration assembly, the slide assembly comprises a bottom plate, side plates are fixed on both sides of the bottom plate, the bottom plate and the side plates are both fixed on the work surface, a heating plate is further arranged between the side plates, the heating plate is located on the bottom plate, and a first recess is provided on the heating plate A groove and a second groove, a boss is formed between the first groove and the second groove, the boss is formed on the upper surface of the heating plate, and is used to support and heat the protector. The heating plate is also connected to an upper plate, and a first slide and a second slide are provided on the lower surface of the upper plate. A first convex strip is formed between the first slide and the second slide, and a second convex strip is also formed on the other end of the second slide. The second slide is used to embed the main body of the protector, the first slide is used to embed the wiring terminal of the protector, and a cover plate is also connected to the side plate, and a gap is formed between the cover plate and the upper plate, and the gap is used to embed the other wiring terminal of the protector.

[0006] In order to heat the heating plate, heating holes are provided on the side plate on one side and the side surface of the heating plate, and the heating holes are used to place a heating device.

[0007] In order to discharge the protector from the heating plate, the sides of the heating plate and the side plate are both provided with communicating discharge grooves, and the discharge grooves are in the same straight line as the discharge assembly.

[0008] In order to collect the discharged protector, the discharge chute is communicated with the lower part of the work surface, and the side of the side plate is also connected with a baffle.

[0009] In order to realize automatic feeding, the feeding assembly includes a feeding cylinder body, a push plate connecting plate is fixed on the telescopic end of the feeding cylinder body, a feeding push plate is fixed on the push plate connecting plate, a feeding block is arranged on the side of the feeding cylinder body, a feeding trough is arranged in the feed block, and the feeding push plate extends into the feeding trough to push the protector to feed.

[0010] In order to calibrate the protector, the calibration assembly includes a frame, a calibration motor is fixed on the top of the frame, a push block is slidably connected to the frame through a guide rod, a pressure needle is connected to the bottom of the push block, and the pressure needle is located above the slide assembly.

[0011] In order to push the protector to discharge, two rib plates are formed on the back of the frame, and the discharge assembly is installed between the rib plates. The discharge assembly includes a discharge cylinder body, and the protruding end of the discharge cylinder body is connected to a discharge push plate. The discharge push plate passes through the frame and extends into the slide assembly to push the protector into the discharge trough.

[0012] Compared with the prior art, the beneficial effect achieved by the utility model is: by forming a boss on the heating plate, forming a second slide on the upper plate, allowing the protector to slide in the second slide, and at the same time forming a first groove and a second groove on the heating plate, and forming a first slide on the upper plate, one terminal of the protector is embedded between the first slide and the first groove, and the other terminal of the protector is embedded above the second groove, so that the device can calibrate protectors with different wiring methods at the same time, thereby improving its scope of application. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0014] Figure 1 It is a three-dimensional diagram of the overall structure of the utility model;

[0015] Figure 2 It is a structural diagram of the slideway assembly of the utility model;

[0016] Figure 3 yes Figure 2 A partial enlarged schematic diagram of the middle A area;

[0017] Figure 4 It is a front view of the overall structure of the utility model;

[0018] Figure 5 It is a three-dimensional diagram of the overall structure of the utility model from another perspective;

[0019] In the figure: 1. work surface; 2. feed assembly; 21. feed cylinder; 22. push plate connecting plate; 23. feed push plate; 24. feed block; 241. feed trough; 3. slideway assembly; 31. cover plate; 32. side plate; 33. heating plate; 331. first groove; 332. second groove; 333. boss; 34. upper plate; 341. first slideway; 342. second slideway; 343. first convex strip; 344. second convex strip; 35. discharge trough; 36. baffle; 37. bottom plate; 38. heating hole; 4. calibration assembly; 41. calibration motor; 42. frame; 421. rib plate; 43. push block; 44. press needle; 5. discharge assembly; 51. discharge cylinder; 52. discharge push plate. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model. Example

[0021] See also Figures 1 to 3 The utility model provides a technical solution: a protector temperature calibration device, comprising a work surface 1, on which a feed component 2, a slideway component 3, a calibration component 4 and a discharge component 5 are fixed, the feed component 2 is located on the side of the slideway component 3 to push the protector into the slideway component 3, the calibration component 4 is located on the other side of the slideway component 3 to calibrate the protector, the discharge component 5 is located on the rear side of the calibration component 4 to push the protector out of the calibration component 4, the slideway component 3 includes a bottom plate 37, and side plates 32 are fixed on both sides of the bottom plate 37 The bottom plate 37 and the side plate 32 are both fixed on the work surface 1. A heating plate 33 is also arranged between the side plates 32. The heating plate 33 is located on the bottom plate 37. The heating plate 33 is used to heat the protector. The heating plate 33 is provided with a first groove 331 and a second groove 332. A boss 333 is formed between the first groove 331 and the second groove 332. The boss 333 is formed on the upper surface of the heating plate 33 and is used to support and heat the protector. A protector is formed between the boss 333 and the second slide 342. The feeding channel of the protector, the heating plate 33 is also connected to the upper plate 34, the lower surface of the upper plate 34 is provided with a first slide 341 and a second slide 342, a first convex strip 343 is formed between the first slide 341 and the second slide 342, the first convex strip 343 is located at the junction between the first groove 331 and the boss 333, and a second convex strip 344 is also formed on the other end of the second slide 342, the second slide 342 is used to embed the main body of the protector, and the first slide 341 is used to embed the wiring terminal of the protector A cover plate 31 is also connected to the side plate 32, and a gap is formed between the cover plate 31 and the upper plate 34. The gap is used to embed the other terminal of the protector. The main part of the protector moves along the second slide 342 in turn, and the terminals on both sides of the protector are respectively located on the outside of the first slide 341 and the upper plate 34, so that the protectors with the same-end wiring and the protectors with different-end wiring can move in the slide assembly 3, so that the device can detect protectors with different terminals, thereby improving the scope of application and reducing production costs.

[0022] A heating hole 38 is provided on the side of the side plate 32 and the side of the heating plate 33. The heating hole 38 is used to place a heating device. By placing the heating device in the heating hole 38 and the heating holes 38 are evenly distributed on the side of the heating plate 33, the temperature of the heating plate 33 rises evenly, and the overall temperature of the heating plate 33 is further made consistent, thereby ensuring the accuracy of the protector temperature calibration.

[0023] The sides of the heating plate 33 and the side plate 32 are both provided with a connected discharge trough 35, and the discharge trough 35 and the discharge assembly 5 are in the same straight line. The detected protector is pushed into the discharge trough 35 by the discharge assembly 5 to complete automatic discharge.

[0024] A through hole is provided on the work surface 1, and the discharge chute 35 is connected to the bottom of the work surface 1. The protector enters the collection area below the work surface 1 along the discharge chute 35 to collect the protector. The side of the side plate 32 is also connected to a baffle 36, which limits the protector to prevent the protector from being separated from the discharge chute 35 under the thrust of the discharge assembly 5, thereby affecting the discharge of the protector.

[0025] like Figure 1 As shown, the feed assembly 2 includes a feed cylinder 21, a push plate connecting plate 22 is fixed to the telescopic end of the feed cylinder 21, a feed push plate 23 is fixed on the push plate connecting plate 22, the telescopic movement of the feed push plate 23 is controlled by the feed cylinder 21, a feed block 24 is arranged on the side of the feed cylinder 21, a feed groove 241 is arranged in the feed block 24, the feed groove 241 is a cross groove, the feeding direction of the protector is perpendicular to the movement direction of the feed push plate 23, the feed push plate 23 extends into the feed groove 241 to push the protector to feed, so that the protector enters the slide assembly 3 in turn, and enters the bottom of the calibration assembly 4 in turn for calibration.

[0026] like Figure 4 As shown, the calibration component 4 includes a frame 42, a calibration motor 41 is fixed on the top of the frame 42, a push block 43 is slidably connected to the frame 42 through a guide rod, a pressure needle 44 is connected to the bottom of the push block 43, and the pressure needle 44 is located above the slide assembly 3. The rotation of the calibration motor 41 controls the rotation of the screw rod at its lower end, and the screw rod is connected to the upper end of the push block 43, so that the calibration motor 41 can drive the push block 43 to move up and down, and further drive the pressure needle 44 to move up and down, so as to calibrate the protector.

[0027] like Figure 5 As shown, two ribs 421 are formed on the back of the frame 42, and the discharge assembly 5 is installed between the ribs 421. A through hole is opened on the back of the frame 42. The discharge assembly 5 includes a discharge cylinder body 51, and the protruding end of the discharge cylinder body 51 is connected to a discharge push plate 52. The discharge push plate 52 passes through the through hole of the frame 42 and extends into the slide assembly 3 to push the protector in the slide assembly 3 into the discharge trough 35 to realize discharge.

[0028] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A protector temperature calibration device, comprising a work surface, on which a feed assembly, a slide assembly, a calibration assembly and a discharge assembly are fixed, wherein the feed assembly is located on the side of the slide assembly to push the protector into the slide assembly, the calibration assembly is located on the other side of the slide assembly to calibrate the protector, and the discharge assembly is located on the rear side of the calibration assembly to push the protector out of the calibration assembly, characterized in that: The slide assembly includes a bottom plate, side plates are fixed on both sides of the bottom plate, the bottom plate and the side plates are fixed on the work table, a heating plate is also arranged between the side plates, the heating plate is located on the bottom plate, a first groove and a second groove are provided on the heating plate, a boss is formed between the first groove and the second groove, the boss is formed on the upper surface of the heating plate, and is used to support and heat the protector, an upper plate is also connected to the heating plate, a first slide and a second slide are provided on the lower surface of the upper plate, a first convex strip is formed between the first slide and the second slide, a second convex strip is also formed on the other end of the second slide, the second slide is used to embed the main body of the protector, the first slide is used to embed the wiring terminal of the protector, a cover plate is also connected to the side plate, a gap is also formed between the cover plate and the upper plate, and the gap is used to embed the other wiring terminal of the protector.

2. The protector temperature calibration device according to claim 1, characterized in that: A heating hole is provided on the side plate on one side and the side surface of the heating plate, and the heating hole is used for placing a heating device.

3. The protector temperature calibration device according to claim 2, characterized in that: The sides of the heating plate and the side plate are both provided with a communicating discharge trough, and the discharge trough and the discharge assembly are in the same straight line.

4. The protector temperature calibration device according to claim 3, characterized in that: The discharging chute is communicated with the lower part of the working table, and the side surface of the side plate is also connected with a baffle.

5. The protector temperature calibration device according to claim 1, characterized in that: The feeding assembly includes a feeding cylinder body, a push plate connecting plate is fixed on the telescopic end of the feeding cylinder body, a feeding push plate is fixed on the push plate connecting plate, a feeding block is arranged on the side of the feeding cylinder body, a feeding trough is arranged in the feed block, and the feeding push plate extends into the feeding trough to push the protector to feed.

6. The protector temperature calibration device according to claim 1, characterized in that: The calibration component comprises a frame, a calibration motor is fixed on the top of the frame, a push block is slidably connected to the frame via a guide rod, a pressure needle is connected to the bottom of the push block, and the pressure needle is located above the slideway component.

7. The protector temperature calibration device according to claim 6, characterized in that: Two rib plates are formed on the back of the frame, and the discharging assembly is installed between the rib plates. The discharging assembly includes a discharging cylinder body, and the protruding end of the discharging cylinder body is connected to a discharging push plate. The discharging push plate passes through the frame and extends into the slideway assembly to push the protector into the discharging trough.