CN206976143U - A kind of RM8 types transformer framework - Google Patents
A kind of RM8 types transformer framework Download PDFInfo
- Publication number
- CN206976143U CN206976143U CN201720453777.2U CN201720453777U CN206976143U CN 206976143 U CN206976143 U CN 206976143U CN 201720453777 U CN201720453777 U CN 201720453777U CN 206976143 U CN206976143 U CN 206976143U
- Authority
- CN
- China
- Prior art keywords
- washer
- extension board
- protuberance
- coil holder
- magnetic groove
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of RM8 types transformer framework, including coil holder and two baffle plates, the coil holder has the magnetic groove for being used for assembling magnetic core in cylinder；The first extension board and the second extension board that the opposite sides of a baffle plate in two plate washer is set；First washer of vertical first extension board is set on the first extension board close to the side of magnetic groove, and first washer has the first protuberance extended to the coil holder center position, the secondary metal pin being arranged in rows is set on first extension board；Second washer of vertical second extension board is set on the second extension board close to the side of magnetic groove, and second washer has the second protuberance extended to the coil holder center position；The secondary metal pin is more than 7mm to the distance of the side of second protuberance；The end cap that magnetic groove can be closed is set between first protuberance and the second protuberance.The technical program can increase the creep age distance of transformer, reinforced insulation performance.
Description
Technical field
It the utility model is related to the RM8 of transformer framework, especially a kind of transformer suitable for medical apparatus and instruments
Type transformer framework.
Background technology
It is well known that the most basic form of transformer, including two groups of coils for being wound with wire, and each other with inductively
Coupling.When an alternating current (having a certain given frequency) is flowed in one of which coil, sensing is provided in another group of coil
There is the alternating voltage of identical frequency, and the voltage swing sensed depends on the degree of two coils coupling.
Creep age distance is between two conductive parts measured along insulating surface or conductive parts and equipment protection circle
Beeline between face.Under different service conditions, because the insulating materials around conductor is electrically polarized, cause insulation material
Electrification phenomenon is presented in material, and the radius of this live zone is creep age distance.In order to meet security regulations, in transformer lead pin and winding
Between must have certain safe distance.
Generally, transformer primary and secondary pin typically uses integral structure, and creep age distance is small, and needs to carry out fly line knot
Structure, or safety requirement, low production efficiency, product failure rate height can be only achieved by anti-package adhesive tape.
Therefore above-mentioned technical problem needs to solve.
Utility model content
The utility model proposes a kind of RM8 types transformer framework, its object is to carry for overcome the deficiencies in the prior art
The magnetic core of high transformer and the safe distance of metal pins.
In order to solve above-mentioned technical problem, the utility model proposes basic technical scheme be：A kind of RM8 types transformer
Skeleton, including：
Coil holder, the coil holder have the magnetic groove for being used for assembling magnetic core in cylinder；
Two plate washers, two plate washer is located at the both sides of coil holder, and mutually runs through with the magnetic groove；
The first extension board and the second extension board that the opposite sides of a baffle plate in two plate washer is set；
Wherein, the first washer of vertical first extension board is set on the first extension board close to the side of magnetic groove, and this first
Washer has the first protuberance extended to the coil holder center position, and the secondary being arranged in rows is set on first extension board
Metal pins；
Wherein, the second washer of vertical second extension board is set on the second extension board close to the side of magnetic groove, and this second
Washer has the second protuberance extended to the coil holder center position, and the primary gold set in a row is set on second extension board
Belong to pin；
Wherein, the secondary metal pin is more than 7mm to the distance of the side of first protuberance；
Wherein, the end cap that can close magnetic groove, the end cap are set between first protuberance and the second protuberance
The top plate of form fit including the space between first washer and the second washer, the top plate are used to dash forward with described first
The edge for going out portion and the contact of the second protuberance sets department of assembly, and the lower end of the department of assembly is provided with some raised knots extended downwardly
Structure, during assembling, some bulge-structures and the lower surface fasten and coordinate of the first washer and the second washer are to realize end cap and skeleton
Structure is fixedly connected
Further, if the edge of first extension board and the second extension board sets main slot.
The beneficial effects of the utility model are：
The technical solution of the utility model, on RM8 type transformer frameworks, add the sky of secondary metal pin and magnetic core
Between distance, and there is provided capping to close magnetic core, by increasing capacitance it is possible to increase the creep age distance of transformer, reinforced insulation performance, meet doctor
Treat requirements of the class Power Management Design IEC60601-1 in terms of the insulation of safety.
Brief description of the drawings
Fig. 1 is a kind of structural representation of RM8 types transformer framework；
Fig. 2 is the top view of transformer framework；
Fig. 3 is the structural representation of end cap；
Fig. 4 is the structural representation that end cap is fixed with skeleton.
Embodiment
Below with reference to accompanying drawing 1 to accompanying drawing 4 the utility model is described further, but this reality should not be limited with this
With new protection domain.
A kind of RM8 types transformer framework of the present utility model, used suitable for the transformer on medical class power supply, especially
For RM8 type transformers.
Detailed, a kind of RM8 types transformer framework, including the plate washer 2,3 of coil holder 1 and two, the coil holder 1 have in cylinder
There is the magnetic groove 11 for assembling magnetic core；During assembling, by magnetic core assembling in the magnetic groove 11.
Wherein, two plate washer 2,3 is located at the both sides of coil holder 1, and runs through with the phase of magnetic groove 11；That is baffle plate 2 and baffle plate 3 divides
The both sides of the coil holder 1 are not arranged on, and are run through with the phase of magnetic groove 11, are easy to place magnetic core.Wherein, the profile of two plate washers 2,3
Size is more than the coil holder 1, and two baffle plate 2,3 is circle, also, is formd between two plate washer 2,3 and coil holder 1 for winding
The winding space of enamel-covered wire.
The first extension board 4 and the second extension board 5 that the opposite sides of a baffle plate in two plate washer 2,3 is set；
Wherein, the first washer 6 of vertical first extension board 4, first washer are set on the first extension board 4 close to the side of magnetic groove 11
6 have the first protuberance 61 extended to the center position of coil holder 1, and time being arranged in rows is set on first extension board 4
Level metal pins 7.
Second washer 8 of vertical second extension board 5 is set on second extension board 5 close to the side of magnetic groove 11, and this second
Washer 8 has the second protuberance 81 extended to the center position of coil holder 1, sets what is set in a row on second extension board 5
Primary metals pin 9.
Wherein, the secondary metal pin 7 is more than 7mm to the distance of the side of first protuberance 61；Such as 7.84mm,
Its object is to ensure that there is enough space lengths between secondary metal pin 7 and magnetic core, insulating properties is ensured with this
Wherein, in order to preferably play insulation effect, the problem of avoiding traditional transformer from needing to wind gummed paper, described
The end cap 10 that magnetic groove 11 can be closed is set between first protuberance 61 and the second protuberance 81, the end cap 10 include with it is described
The top plate 101 of the form fit in the space between the first washer 6 and the second washer 8, the top plate 101 are used to protrude with described first
The edge that the protuberance 81 of portion 61 and second contacts sets department of assembly 102, and the lower end of the department of assembly 102 is provided with some extend downwardly
Bulge-structure 103, during assembling, the lower surface fasten and coordinate of some washers 6 of bulge-structure 103 and first and the second washer 8
To realize being fixedly connected for end cap 10 and skeleton structure, referring in particular to Fig. 3 and Fig. 4.When the end cap 10 is assemblied in the first washer 6
And second between washer 8 when, described bulge-structure 103 can be with the lower end of the washer 8 of the first washer 6 and second
Face, prevent the end cap 10 from coming off.Further, in order to which the coiling of winding space is covered, the end cap 10 also has extension
Portion 104, the extension 104 are stretched out by the edge of top plate 101, as shown in Figure 3.After assembling, the extension 104 can incite somebody to action
Coiling is covered.
Wherein, coil holder 1, two plate washers 2,3, the first extension board 4 and the second extension board 5, the first washer 6 and the second washer 8 are
Integral structure.
By the technical program so that its creep age distance and space length all improve one times.
The announcement and teaching of book according to the above description, the utility model those skilled in the art can also be to above-mentioned realities
The mode of applying is changed and changed.Therefore, the utility model is not limited to embodiment disclosed and described above, right
Some modifications and changes of the present utility model should also be as falling into scope of the claims of the present utility model.In addition, to the greatest extent
Some specific terms have been used in pipe this specification, but these terms are merely for convenience of description, not to the utility model
Form any restrictions.
Claims (2)
- A kind of 1. RM8 types transformer framework, it is characterised in that including：Coil holder (1), the coil holder (1) have the magnetic groove (11) for being used for assembling magnetic core in cylinder；Two plate washers (2,3), two plate washer (2,3) is located at the both sides of coil holder (1), and mutually runs through with the magnetic groove (11)；The first extension board (4) and the second extension board that the opposite sides of a baffle plate in two plate washer (2,3) is set (5)；Wherein, the first washer of vertical first extension board (4) is set on the first extension board (4) close to the side of magnetic groove (11) (6), first washer (6) has the first protuberance (61) extended to the coil holder (1) center position, in first extension board (4) the secondary metal pin (7) being arranged in rows is set on；Wherein, the second washer of vertical second extension board (5) is set on the second extension board (5) close to the side of magnetic groove (11) (8), second washer (8) has the second protuberance (81) extended to the coil holder (1) center position, second extension board (5) the primary metals pin (9) set in a row is set on；Wherein, the secondary metal pin (7) is more than 7mm to the distance of the side of first protuberance (61)；Wherein, the end cap that can close magnetic groove (11) is set between first protuberance (61) and the second protuberance (81) (10), the end cap (10) includes the top plate of the form fit in the space between first washer (6) and the second washer (8) (101) edge that, the top plate (101) is used to contact with first protuberance (61) and the second protuberance (81) sets department of assembly (102), the lower end of the department of assembly (102) is provided with some bulge-structures (103) extended downwardly, during assembling, some projections The lower surface fasten and coordinate of structure (103) and the first washer (6) and the second washer (8) is to realize end cap (10) and skeleton structure It is fixedly connected.
- A kind of 2. RM8 types transformer framework as claimed in claim 1, it is characterised in that：First extension board (4) and the second extension board (5) if edge set main slot (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720453777.2U CN206976143U (en) | 2017-04-27 | 2017-04-27 | A kind of RM8 types transformer framework |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720453777.2U CN206976143U (en) | 2017-04-27 | 2017-04-27 | A kind of RM8 types transformer framework |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206976143U true CN206976143U (en) | 2018-02-06 |
Family
ID=61412445
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720453777.2U Expired - Fee Related CN206976143U (en) | 2017-04-27 | 2017-04-27 | A kind of RM8 types transformer framework |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206976143U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110164660A (en) * | 2019-05-22 | 2019-08-23 | 方淼洪 | A kind of integrated transformer of multi-direction pin |
| JP2021163953A (en) * | 2020-04-03 | 2021-10-11 | Ｃｋｓ株式会社 | Transformer |
-
2017
- 2017-04-27 CN CN201720453777.2U patent/CN206976143U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110164660A (en) * | 2019-05-22 | 2019-08-23 | 方淼洪 | A kind of integrated transformer of multi-direction pin |
| JP2021163953A (en) * | 2020-04-03 | 2021-10-11 | Ｃｋｓ株式会社 | Transformer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180206 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |