High-voltage mutual inductance turnover box
By setting through holes and toothed belt slips in the high-voltage transformer turnover box, the problems of time-consuming and labor-intensive transformer calibration and easy damage during transportation are solved, realizing convenient calibration and stable transportation.
Patent Information
- Application Number
- CN202422142394.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-02
- Publication Date
- 2025-10-21
- Estimated Expiration
- 2034-09-02
AI Technical Summary
In the existing technology, the current transformer needs to be moved out of the turnover box during the inspection, which is time-consuming, labor-intensive and easily damaged, and it is also prone to sliding and tipping during transportation.
A high-voltage transformer turnover box is designed. The side wall of the box has a through hole, and the inside is equipped with an insulating pad and a toothed belt slip. The insulating pad has a groove, and the toothed belt slip can adjust the position of the stop block for limiting. This allows the transformer to be calibrated without having to be moved out, reducing the risk of electric shock and preventing tipping.
It enables convenient verification of current transformers, reduces the risk of electric shock and the probability of damage, and improves stability during transportation.
Smart Images

Figure CN223457370U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of turnover boxes, in particular to a high -voltage mutual -induction turnover box. BACKGROUND
[0002] The turnover box is used for realizing safe storage, efficient carrying, accurate inventory and convenient management of the mutual inductor, and ensuring the integrity and reliability of the high -voltage mutual inductor in the logistics transportation process.
[0003] The mutual inductor needs to be carried out from the turnover box for calibration operation when the mutual inductor is detected, which not only consumes time and effort, but also may easily cause damage to the mutual inductor due to frequent carrying. UTILITY MODEL CONTENTS
[0004] To solve the above problems, the utility model provides a high -voltage mutual -induction turnover box, which does not need to carry the mutual inductor out of the box body, and can realize the detection of the mutual inductor, and facilitate the calibration operation of the mutual inductor.
[0005] In order to realize the above technical purpose, the utility model adopts the technical scheme that a high -voltage mutual -induction turnover box includes box body and insulating pad, the side wall of the box body is provided with through -hole for mutual inductor calibration wiring, and the insulating pad is arranged at the bottom of the inner chamber of the box body.
[0006] As a possible implementation, further, the top of the insulating pad is provided with a groove for placing the mutual inductor.
[0007] As a possible implementation, further, the through -hole position on the side wall of the box body is opposite to the groove position.
[0008] As a possible implementation, further, the high -voltage mutual -induction turnover box further includes toothed belt slide buckle and stop block;
[0009] The toothed belt slide buckle is fixed to the inner chamber bottom of the box body, and the insulating pad is provided with strip -type opening for avoiding toothed belt slide buckle;
[0010] Among them, four toothed belt slide buckles are a group, and four toothed belt slide buckles are perpendicular to the four edges of the groove respectively.
[0011] The top of the toothed belt slide buckle is fixed with the stop block, and the stop block is perpendicular to the toothed belt slide buckle.
[0012] As a possible implementation, further, the number of groups of toothed belt slide buckles is same as the number of grooves on the insulating pad.
[0013] As a possible implementation, further, the toothed belt slide buckle includes slide buckle, toothed belt and slide rail.
[0014] The slide rail is located on both sides of the tooth belt and is parallel to the tooth belt, and the tooth belt and the slide rail are fixed to the bottom of the inner cavity of the box body.
[0015] The slide buckle is slidably connected to the slide rail and is clamped with the buckle position on the tooth belt.
[0016] As a possible implementation, further, a plurality of buckle positions are provided on the top of the tooth belt in parallel, the cross section of the buckle position is a right-angled trapezoid, and the right angle side of the right-angled trapezoid faces the middle part of the groove.
[0017] As a possible implementation, further, the slide buckle comprises a mounting shell, an elastic member and a buckle.
[0018] The mounting shell is slidably connected to the slide rail on both sides.
[0019] The buckle is hinged to the inside of the mounting shell, and the hook structure at the end thereof is clamped with the right angle side of the buckle position on the top of the tooth belt.
[0020] The side of the buckle close to the hook structure is provided with an elastic member, one end of the elastic member is fixed to the top of the buckle, and the other end is fixed to the inside top of the mounting shell.
[0021] As a possible implementation, further, the cross section of the slide rail is T-shaped, the bottom of the mounting shell is provided with an opening matched with the T-shaped slide rail, and the mounting shell is slidably connected to the slide rail through the opening at the bottom.
[0022] As a possible implementation, further, the height of the tooth belt is lower than the height from the bottom of the groove to the bottom of the inner cavity of the box body.
[0023] By adopting the technical scheme, the high-voltage mutual inductance turnover box has the beneficial effects that:
[0024] 1) The high-voltage mutual inductance turnover box is convenient for the calibration operation of the mutual inductor, and the calibration operation of the mutual inductor can be performed without taking the mutual inductor out of the turnover box. When in use, the secondary wiring during the calibration is performed through the through hole on the side wall of the box body, the setting of the insulating pad in the box body can isolate the current and reduce the risk of electric shock during the calibration process, and the setting of the groove on the insulating pad can avoid the sliding of the mutual inductor in the turnover box during the conveying process to a certain extent.
[0025] 2) The high-voltage mutual inductance turnover box can also effectively avoid the situation that the mutual inductor inside the turnover box is tilted due to shaking during the conveying process. When in use, the position of the stop block is adjusted by the tooth belt buckle, the stop block abuts against the side wall of the mutual inductor to limit the mutual inductor, and the mutual inductor is effectively prevented from tilting. BRIEF DESCRIPTION OF DRAWINGS
[0026] In order to more clearly illustrate the technical solutions of the embodiments of the present application or the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced as follows. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained from these drawings without creative labor.
[0027] Figure 1 Structure diagram of the high-voltage mutual inductance turnover box in embodiment 1;
[0028] Figure 2 Exploded view of the high-voltage mutual inductance turnover box in embodiment 1;
[0029] Figure 3 Top view of the high-voltage mutual inductance turnover box in embodiment 2;
[0030] Figure 4 Diagram of the toothed belt sliding buckle and the stop block in embodiment 2;
[0031] Figure 5 Sectional view of the high-voltage mutual inductance turnover box in embodiment 2 along the length direction;
[0032] Figure 6 Sectional view of the high-voltage mutual inductance turnover box in embodiment 2 along the width direction;
[0033] Figure 7 Enlarged view of part a in the sectional view of the high-voltage mutual inductance turnover box in embodiment 2 along the width direction;
[0034] Figure 8 Connection diagram of the mounting shell and the sliding rail in embodiment 2.
[0035] The labels in the drawings are as follows:
[0036] Box body-1; insulating pad-2; toothed belt sliding buckle-3; stop block-4; through hole-11; groove-21; strip-shaped opening-22; sliding buckle-31; toothed belt-32; sliding rail-33; mounting shell-311; elastic member-312; buckle-313. DETAILED DESCRIPTION
[0037] In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments in the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention. Therefore, the following detailed description of the embodiments of the present invention provided in the drawings is not intended to limit the scope of the utility model for which protection is sought, but merely represents the selected embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.
[0038] Example 1
[0039] Refer to the attached Figures 1-2 As shown, this embodiment provides a high-voltage transformer turnover box, comprising a box body 1 and an insulating pad 2. A through hole 11 for transformer calibration wiring is provided on the side wall of the box body 1, and the insulating pad 2 is disposed at the bottom of the inner cavity of the box body 1. When the transformer needs to be calibrated, the secondary side of the transformer is wired through the through hole 11 on the side wall of the box body 1, and the transformer can be calibrated without removing the transformer from the turnover box. In addition, the provision of the insulating pad 2 in the box body 1 can isolate the current, reducing the risk of electric shock during the calibration process.
[0040] In this embodiment, a groove 21 for accommodating a transformer is provided on the top of the insulating pad 2. One or more grooves 21 can be provided depending on the situation. In this embodiment, two grooves 21 are provided on the top of the insulating pad 2. The through-hole 11 on the side wall of the box 1 is positioned opposite the groove 21 to facilitate wiring of the transformer during verification. Placing the transformer in the groove can, to a certain extent, prevent the transformer from slipping during transportation of the turnover box.
[0041] Example 2
[0042] Refer to the attached Figures 3-6 As shown, the high-voltage mutual inductance turnover box in this embodiment is further provided with a toothed belt slider 3 and a stopper 4 on the basis of embodiment 1;
[0043] The toothed belt slider 3 is fixed to the bottom of the inner cavity of the box body 1, and a strip opening 22 is opened on the insulating pad 2 for avoiding the toothed belt slider 3; wherein, four toothed belt sliders 3 form a group, and the number of groups of toothed belt sliders 3 is the same as the number of grooves 21 on the insulating pad 2. In this embodiment, two grooves 21 are provided, and two groups of toothed belt sliders 3 are provided; a stopper 4 is fixed to the top of the toothed belt slider 3 (wherein the stopper 4 is made of insulating material, or an insulating layer is provided on the surface of the stopper 4), and the stopper 4 is perpendicular to the toothed belt slider 3.
[0044] During use, the position of the stopper 4 is adjusted by the toothed belt slider 3 so that the stopper 4 abuts the side wall of the transformer to limit the transformer, effectively preventing the transformer from tipping over. In addition, the position of the stopper 4 can be adjusted by the toothed belt slider 3, making it adaptable to transformers of different sizes for use, with strong applicability.
[0045] Refer to the attached Figure 4 and 7 As shown, the toothed belt slider 3 includes a slider 31, a toothed belt 32, and a slide rail 33. The slide rail 33 is located on both sides of the toothed belt 32 and is parallel to the toothed belt 32. The toothed belt 32 and the slide rail 33 are both fixed to the bottom of the inner cavity of the box body 1. The slider 31 is slidably connected to the slide rail 33 and engages with the buckle position on the toothed belt 32. The stopper 4 is fixed to the top of the slider 31. During use, the position of the stopper 4 can be adjusted by adjusting the position of the slider 31.
[0046] Refer to the attached Figure 4 and 7 As shown, in this embodiment, the toothed belt 32 has multiple buckle positions arranged in parallel on the top. The cross-section of the buckle positions is a right-angled trapezoid, with the right-angled sides of the right-angled trapezoid facing the middle of the groove 21. The height of the toothed belt 32 is lower than the height from the bottom of the groove 21 to the bottom of the inner cavity of the box 1 to prevent the toothed belt 32 from being pressed when the high-voltage transformer is placed in the groove 21 at the top of the insulating pad 2.
[0047] Refer to the attached Figure 7 and 8 As shown, in this embodiment, the slider 31 includes a mounting shell 311, an elastic member 312 and a buckle 313; the mounting shell 311 is slidably connected to the slide rails 33 on both sides. Specifically, the cross-section of the slide rail 33 is T-shaped, and the bottom of the mounting shell 311 is provided with an opening matching the T-shaped slide rail 33. The mounting shell 311 is slidably connected to the slide rail 33 through the opening at the bottom.
[0048] The buckle 313 is hinged to the inside of the mounting shell 311, and the hook structure at its end is engaged with the right-angled side of the buckle position at the top of the toothed belt 32; an elastic member 312 is provided on the side of the buckle 313 close to the hook structure (in this embodiment, the elastic member 312 is a spring), one end of the elastic member 312 is fixed to the top of the buckle 313, and the other end is fixed to the inner top of the mounting shell 311.
[0049] When the position of the stop block 4 needs to be adjusted, the buckle 313 is pressed away from the end of the hook structure, the hook structure is turned upward and separated from the buckle position on the top of the toothed belt 32, and the elastic member 312 is compressed; then the slide buckle 31 is pushed to move the stop block 4, and when the stop block 4 moves to the required position, the buckle 313 is released, the elastic force on the elastic member 312 releases to push the hook structure at the end of the buckle 313 to turn downward and be buckled with the right-angle edge of the buckle position on the top of the toothed belt 32, and the position adjustment of the stop block 4 is completed.
[0050] The preferred embodiments of the present application have been described above, but the present application is not limited to the above. Any modification, equivalent replacement, improvement, etc. within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims
1. A high voltage transformer kit, characterized in that, It includes box (1) and insulation pad (2), the side wall of the box (1) is provided with through hole (11) for mutual inductor calibration wiring, the insulation pad (2) is arranged at the bottom of the inner cavity of the box (1); The top of the insulation pad (2) is provided with a groove (21) for placing the mutual inductor, and the position of the through hole (11) on the side wall of the box (1) is opposite to the position of the groove (21); The high-voltage mutual inductor turnover box further comprises a toothed belt slide buckle (3) and a stop block (4). The toothed belt slide buckle (3) is fixed to the bottom of the inner cavity of the box (1), and the insulation pad (2) is provided with a strip-shaped opening (22) for avoiding the toothed belt slide buckle (3). Among them, four toothed belt slide buckles (3) are a group, and four toothed belt slide buckles (3) are respectively perpendicular to four edges of the groove (21). The top of the toothed belt slide buckle (3) is fixed with a stop block (4), and the stop block (4) is perpendicular to the toothed belt slide buckle (3).
2. A high voltage transformer kit according to claim 1, wherein, The number of groups of the toothed belt slide buckle (3) is the same as the number of grooves (21) on the insulation pad (2).
3. A high voltage transformer kit according to claim 1 or 2, wherein, The toothed belt slide buckle (3) comprises a slide buckle (31), a toothed belt (32) and a slide rail (33). The slide rail (33) is located on both sides of the toothed belt (32) and parallel to the toothed belt (32), and the toothed belt (32) and the slide rail (33) are both fixed to the bottom of the inner cavity of the box (1). The slide buckle (31) is slidably connected to the slide rail (33) and is clamped with the buckle position on the toothed belt (32); the stop block (4) is fixed to the top of the slide buckle (31).
4. A high voltage transformer kit according to claim 3, wherein, A plurality of buckle positions are arranged in parallel on the top of the toothed belt (32), the cross section of the buckle position is a right trapezoid, and the right angle side of the right trapezoid faces the middle part of the groove (21).
5. A high voltage transformer kit according to claim 4, wherein, The slide buckle (31) comprises a mounting shell (311), an elastic member (312) and a buckle (313). The mounting shell (311) is slidably connected to the slide rail (33) on both sides; The buckle (313) is hinged to the inside of the mounting shell (311), and the hook structure at the end thereof is clamped with the right angle side of the buckle position on the top of the toothed belt (32); The side close to the hook structure of the buckle (313) is provided with an elastic member (312), one end of the elastic member (312) is fixed to the top of the buckle (313), and the other end is fixed to the inside top of the mounting shell (311).
6. A high voltage transformer kit according to claim 5, wherein, The cross section of the slide rail (33) is T-shaped, the bottom of the mounting shell (311) is provided with an opening matched with the T-shaped slide rail (33), and the mounting shell (311) is slidably connected to the slide rail (33) through the opening at the bottom.
7. A high voltage transformer kit according to claim 3, wherein, The height of the toothed belt (32) is lower than the height from the bottom of the groove (21) to the bottom of the inner cavity of the box (1).