CN202796316U - Improved coating structure for inductance ballast or transformer - Google Patents
Improved coating structure for inductance ballast or transformer Download PDFInfo
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- CN202796316U CN202796316U CN 201220427341 CN201220427341U CN202796316U CN 202796316 U CN202796316 U CN 202796316U CN 201220427341 CN201220427341 CN 201220427341 CN 201220427341 U CN201220427341 U CN 201220427341U CN 202796316 U CN202796316 U CN 202796316U
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Abstract
The utility model relates to an improved coating structure for an inductance ballast or transformer. The coating structure comprises a lower shell and an upper shell. Each of the lower shell and the upper shell comprises a panel. Clamping teeth for fixing a magnetic core body are arranged on the panels respectively. The periphery of the panel of the lower shell is connected with lower pinch plates, and the two sides of each lower pinch plate are bent. Catching grooves are formed in the lower pinch plates. The periphery of the panel of the upper shell is connected with upper pinch plates, and the two sides of each upper pinch plate are bent. Inserted bolts are arranged on the upper pinch plates. The clamping teeth of the upper and lower shells and bent edges on the two sides of each of the lower and upper pinch plates correspondingly clamp the magnetic core body of the inductance ballast or transformer respectively. The inserted bolts on the upper pinch plates of the upper shell are inserted into the catching grooves of the lower pinch plates. The tail ends of the inserted bolts are bent, and are tightly buckled on the outer surface of the panel of the lower shell. The coating structure is firm, small in size and high in radiation performance.
Description
Technical field
The utility model relates to inductive type ballast or transformer, relates in particular to the clad structure of E cross magnetic core array inductive type ballast or transformer.
Background technology
The existing market illumination is divided into two large classes with ballast: inductance type and electronic type.Electronic ballast is because useful life is short and high-frequency harmonic disturbs the problems such as stronger, thus market mostly adopt remain Inductive ballast.Inductive ballast is divided into two classes substantially according to the magnetic core array structure: E font and C font.C font ballast is because the problem such as processing technology complexity and price be more expensive is at present domestic still take E font ballast as the mainstream product in the market.
In the prior art, Inductive ballast and high-power transformer generally adopt irony base or full-closed shell to add the fixing clad structure of tightening up a screw.The irony base adds the fixing clad structure of tightening up a screw does not have shielding action for electromagnetic field; Full-closed shell adds the fixing clad structure of tightening up a screw and has preferably shielding action for electromagnetic field, but volume is large, Heavy Weight, and consumptive material is many.The inductance type miniature transformer then generally adopts the clad structure of non-enclosed type case, mainly coats the end face of E font iron core and yi word pattern yoke with iron sheet, and this clad structure has little, the lightweight advantage of volume, but poor for the shielding action of electromagnetic field.Application number CN201120240089.0, the prior art that name is called " the modified model clad structure of Inductive ballast or transformer " is as shown in Figure 1 Inductive ballast or the modified model clad structure of transformer, tongue 26 on the upper shell buckle 25 inserts in the catching groove 29 of lower house buckle 27, tail end 28 bendings of tongue 26, be closely buckled in the outer surface of lower house panel 30, this kind structure the phenomenon that gets loose occurs after long-time the use, affect the performance of ballast; Between upper shell buckle 25, be stamped barricade 31, heat radiation when being unfavorable for the work of Inductive ballast or transformer, the long-time use has potential safety hazard continuously.
The utility model content
The applicant provides the modified model clad structure of another kind of Inductive ballast or transformer for the above-mentioned shortcoming of existing Inductive ballast or transformer clad structure, and its coating is firm, volume is little, good heat dissipation effect.
The technical solution of the utility model is as follows:
The modified model clad structure of Inductive ballast or transformer comprises upper shell and lower house, and upper shell comprises top panel, and the upper latch of fixed magnetic core body is arranged on the top panel; The peripheral clearance of top panel is provided with the downward vertically upper buckle of bending, and the top of upper buckle and sidepiece are respectively with tongue and upper bending; Lower house comprises lower panel, and the lower latch of fixed magnetic core body is arranged on the lower panel; The peripheral clearance of lower panel is provided with the upwards lower pinch plate of vertical bending, and the sidepiece of lower pinch plate is with lower bending; With the installed part of Inductive ballast or transformer, described installed part is for the earhole plate that is integrated with lower panel and with the buckle of notch on the lower panel, and locating button is arranged at the bottom of notch; It is characterized in that: on the lower pinch plate with the tongue hole; The height of the upper surface of the described lower bending on the lower pinch plate is between the upper surface and lower surface in tongue hole, lower pinch plate outwards is bent into horizontal level from the upper end surface of lower bending respectively, so that the part in described tongue hole outwards is bent into horizontal level thereupon, tongue on the upper buckle inserts respectively the tongue hole of described horizontal level, the tail end outward of tongue is closely buckled in the outside bending end of lower pinch plate;
Further technical scheme is as follows:
The quantity of tongue is 2 or 3 on the described upper buckle;
Described tongue is square;
The quantity of tongue is identical on the quantity in the tongue hole on the described lower pinch plate and the upper buckle;
The tongue hole is square on the described lower pinch plate.
Technique effect of the present utility model is:
1, matching in 2 or 3 tongue holes that are provided with at the upper buckle of upper shell on the lower pinch plate of 2 or 3 tongues and lower house, by tongue and lower pinch plate are carried out bending, has guaranteed the firmness that upper shell and lower house coat;
2, be the gap between the upper buckle on the top panel of upper shell and between the lower pinch plate on the lower panel of lower house, be conducive to the heat radiation in working order time of Inductive ballast or transformer.
Description of drawings
Fig. 1 is the assembling three-dimensional structure diagram of prior art.
Fig. 2 is the three-dimensional structure diagram of the utility model upper shell.
Fig. 3 is the three-dimensional structure diagram of the utility model lower house.
Fig. 4 is assembling three-dimensional structure diagram of the present utility model, and as Figure of abstract.
Fig. 5 is the fixedly structural representation of epivalve E cross magnetic core array of top panel latch.
Fig. 6 is the die-cut panel structure chart of the utility model upper shell.
Fig. 7 is the die-cut panel structure chart of the utility model lower house.
Embodiment
Below in conjunction with description of drawings implementation of the present utility model.
As described in Fig. 2 to Fig. 7, the utility model comprises upper shell 20 and lower house 21, and upper shell 20 comprises top panel 1, and the upper latch 3 of fixed magnetic core body is arranged on the top panel 1; The peripheral clearance of top panel 1 is provided with the downward vertically upper buckle 5 of bending, is conducive to the heat radiation when work of Inductive ballast or transformer; With tongue 6 and upper bending 4, tongue 6 is 2 or 3 for quantity square and tongue 6 respectively for the top of upper buckle 5 and sidepiece; Lower house 21 comprises lower panel 16, and the lower latch 14 of fixed magnetic core body is arranged on the lower panel 16; The peripheral clearance of lower panel 16 is provided with the upwards lower pinch plate 7 of vertical bending, and the sidepiece of lower pinch plate 7 is with lower bending 13; With the installed part of Inductive ballast or transformer, described installed part is for the earhole plate 12 that is integrated with lower panel 16 and with the buckle 17 of notch 19 on the lower panel 16, and locating button 18 is arranged at the bottom of notch 19; On the lower pinch plate 7 with tongue hole 8, tongue hole 8 be square and the quantity in tongue hole 8 and upper buckle 5 on the quantity of tongue 6 identical; The height of the upper surface 11 of the described lower bending 13 on the lower pinch plate 7 is between the upper surface 9 and lower surface 10 in tongue hole 8, lower pinch plate 7 outwards is bent into horizontal level from the upper surface 11 of lower bending 13 respectively, so that the part in described tongue hole 8 outwards is bent into horizontal level thereupon, tongue 6 on the upper buckle 5 inserts respectively the tongue hole 8 of described horizontal level, the tail end outward of tongue 6, be closely buckled in the outside bending end of lower pinch plate 7, guaranteed the firmness of upper shell 20 with lower house 21 coatings;
The utility model is typically applied in the patent of invention that the name that the applicant applies on the same day is called " further Inductive ballast or the transformer of saving metal material and energy " most; Inductive ballast wherein or transformer magnetic core are fastened by the E cross magnetic core array of two valve structure symmetries up and down and consist of, and coil is embedded in the line embedding groove in the E cross magnetic core array of two valve structure symmetries.See Fig. 5, the center of described epivalve or hypovalve E cross magnetic core array has magnetic core array boss 22.When the utility model coated the magnetic core array of Inductive ballast or transformer, upper shell 20 fastened with lower house 21, and the tongue 6 on the upper buckle 5 inserts respectively in the tongue hole 8 of lower pinch plate 7; The lower latch 14 of described lower house and the upper latch 3 of upper shell 20 tighten respectively the corner location of magnetic core array boss 22 at the E cross magnetic core array center of Inductive ballast as shown in Figure 5 or transformer, and the upper bending edge 13 of each lower pinch plate 7 and upper buckle 5 both sides and lower bending edge 4 be the both sides of each termination 24 of corresponding lock ring E cross magnetic core array respectively.Among Fig. 5, the lower house 21 fixedly frame mode of hypovalve E cross magnetic core array is identical with upper shell 20.
See Fig. 4, the lower pinch plate 7 of lower house 21 is from the upper surface 11 outside bendings of lower bending 13, and bending angle is 90 degree, and is horizontal; Tongue 6 on the upper buckle 5 of upper shell 20 inserts respectively after the tongue hole 8 of lower pinch plate 7 of lower house 21, and the bending of the tail end of tongue 6 is closely buckled in the outside bending end of lower pinch plate 7;
See Fig. 3, the lower panel 16 of lower house 21 is with the installed part of Inductive ballast or transformer, the earhole plate 12 that described installed part is integrated for the lower panel 16 with lower house 21 and with the buckle 17 of notch 19, and locating button 18 is arranged at the bottom of notch 19; Locating button 18 is arranged at the bottom of notch 19, is used for the link post.Be the space between the upper buckle 5 of upper shell 20 and between the lower pinch plate 7 of lower house 21, the heat radiation when helping the work of Inductive ballast or transformer; And be beneficial to the installation connector lug, so that the lead-out wire of connecting coil.
The method for coating of the utility model clad structure below is described:
See Fig. 2 to Fig. 7, the encapsulation steps of the utility model clad structure following (above-mentioned to coat " further Inductive ballast or the transformer of saving metal material and energy " is embodiment):
(1), presses respectively the expansion panel of the die-cut lower house 21 of design configuration and size thereof and the expansion panel of upper shell 20; Meanwhile, punch out respectively lower latch 14 on the lower panel 16 of lower house 21 and the bending edge 13 of lower latch hole 15, lower pinch plate 7 and both sides thereof, the tongue hole 8 of lower pinch plate 7; Punch out respectively upper latch 3 and the bending edge 4 of upper latch hole 2, upper buckle 5 and both sides thereof and the tongue 6 on the upper buckle 5 on the top panel 1 of upper shell 20; Punch out the installed part with lower panel 16 one of lower house 21: earhole plate 12 and with buckle 17, the locating button 18 of notch 19; Such as Fig. 6, shown in Figure 7;
(2), vertically bend the lower pinch plate 7 in the step (1), the bending edge 13 of lower pinch plate 7 both sides, from the upper surface of bending edge 13 11 outside bending lower pinch plates 7 and upper buckle 5, the bending edge 4 of upper buckle 5 both sides, the tongue 6 that pre-bends, locating button 18, such as Fig. 2, Fig. 3, shown in Figure 4;
(3), the magnetic core array of the Inductive ballast that assembles or transformer is installed in the anchor clamps on the press machine workbench and clamps, installation steps on magnetic core array (2) gained upper shell 20, the gripper that is installed on the stamping machine upper punch stretches into the upper latch hole 2 on the upper shell 20, the central boss 22 of latch 2 chuckings the first lobe magnetic core array in the extruding, then pressurization makes the upper bending 4 of buckle 5 both sides tighten respectively each termination 24 of the first lobe magnetic core array; Make the central boss of step second step gained lower house 21 chuckings the second lobe magnetic core array and each termination of magnetic core array with upper identical step;
(4), the assembly with the mounted upper shell 20 of step (3) and the first lobe magnetic core array places the anchor clamps on the forcing press workbench to clamp, the coil of Inductive ballast or transformer is embedded in the line embedding groove 23 of the first lobe magnetic core array, then the assembly with lower house 21 and the second lobe magnetic core array is covered on the assembly of upper shell 20 and the first lobe magnetic core array, described coil is embedded in the line embedding groove of the second lobe magnetic core array, the lead-out wire of coil places the gap between the described upper buckle 5, and the tongue hole 8 that makes tongue 6 corresponding each lower pinch plate 7 of buckle 5 on each;
(5), forcing press exerts pressure, and makes the tongue 6 of buckle 5 on each insert respectively the tongue hole 8 of each lower pinch plate 7, and makes the tail end bending of each tongue 6, is closely buckled in respectively the outer surface of lower pinch plate 7, as shown in Figure 4.
Claims (5)
1. the modified model clad structure of Inductive ballast or transformer comprises upper shell (20) and lower house (21), and upper shell (20) comprises top panel (1), and the upper latch (3) of fixed magnetic core body is arranged on the top panel (1); The peripheral clearance of top panel (1) is provided with the downward vertically upper buckle (5) of bending, and the top of upper buckle (5) and sidepiece are respectively with tongue (6) and upper bending (4); Lower house (21) comprises lower panel (16), and the lower latch (14) of fixed magnetic core body is arranged on the lower panel (16); The peripheral clearance of lower panel (16) is provided with the upwards lower pinch plate (7) of vertical bending, and the sidepiece of lower pinch plate (7) is with lower bending (13); The upper installed part with Inductive ballast or transformer of lower panel (16), described installed part is the earhole plate (12) that is integrated with lower panel (16) and the buckle (17) of band notch (19), locating button (18) is arranged at the bottom of notch (19); It is characterized in that: lower pinch plate (7) is upper with tongue hole (8); The height of the upper surface (11) of the described lower bending (13) on the lower pinch plate (7) is between the upper surface (9) and lower surface (10) of tongue hole (8), lower pinch plate (7) outwards is bent into horizontal level from the upper surface (11) of lower bending (13) respectively, so that the part in described tongue hole (8) outwards is bent into horizontal level thereupon, tongue (6) on the upper buckle (5) inserts respectively the tongue hole (8) of described horizontal level, the tail end outward of tongue (6) is closely buckled in the outside bending end of lower pinch plate (7).
2. the modified model clad structure of Inductive ballast as claimed in claim 1 or transformer is characterized in that: the quantity of the upper tongue (6) of upper buckle (5) is 2 or 3.
3. the modified model clad structure of Inductive ballast as claimed in claim 1 or 2 or transformer is characterized in that: tongue (6) is for square.
4. the modified model clad structure of Inductive ballast as claimed in claim 1 or transformer is characterized in that: the quantity in the tongue hole (8) on the lower pinch plate (7) is identical with the quantity of the upper tongue (6) of upper buckle (5).
5. such as the modified model clad structure of claim 1 or 4 described Inductive ballasts or transformer, it is characterized in that: the upper tongue hole (8) of lower pinch plate (7) is for square.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220427341 CN202796316U (en) | 2012-08-27 | 2012-08-27 | Improved coating structure for inductance ballast or transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220427341 CN202796316U (en) | 2012-08-27 | 2012-08-27 | Improved coating structure for inductance ballast or transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202796316U true CN202796316U (en) | 2013-03-13 |
Family
ID=47823527
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220427341 Expired - Fee Related CN202796316U (en) | 2012-08-27 | 2012-08-27 | Improved coating structure for inductance ballast or transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202796316U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102800461A (en) * | 2012-08-27 | 2012-11-28 | 温博 | Improved wrapping structure of inductive ballast or transformer |
| CN116364391A (en) * | 2023-06-01 | 2023-06-30 | 捷蒽迪电子科技(上海)有限公司 | Inductance support frame and inductance packaging structure |
-
2012
- 2012-08-27 CN CN 201220427341 patent/CN202796316U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102800461A (en) * | 2012-08-27 | 2012-11-28 | 温博 | Improved wrapping structure of inductive ballast or transformer |
| CN116364391A (en) * | 2023-06-01 | 2023-06-30 | 捷蒽迪电子科技(上海)有限公司 | Inductance support frame and inductance packaging structure |
| CN116364391B (en) * | 2023-06-01 | 2023-09-08 | 捷蒽迪电子科技(上海)有限公司 | Inductance support frame and inductance packaging structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130313 Termination date: 20140827 |
|
| EXPY | Termination of patent right or utility model |