CN209729718U - A kind of portable electronic power supply transformer - Google Patents
A kind of portable electronic power supply transformer Download PDFInfo
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- CN209729718U CN209729718U CN201920348215.0U CN201920348215U CN209729718U CN 209729718 U CN209729718 U CN 209729718U CN 201920348215 U CN201920348215 U CN 201920348215U CN 209729718 U CN209729718 U CN 209729718U
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Abstract
The utility model discloses a kind of portable electronic power supply transformers, including shell, sheath body, iron core, guide rail, gag lever post, telescopic rod, support rod, circuit board, guide pad and limiting device, skeleton is provided in the shell, copper wire is equidistantly wound on the outside of the skeleton, sheath body is nested and fixed on the outside of the iron core, the shroud base is symmetrically welded with guide pad, the outer casing bottom inner wall is symmetrically welded with guide rail, the guide pad is slidably connected with corresponding guide rail, the sheath body side vertical with guide rail is symmetrically welded with gag lever post, the outer casing bottom inner wall is welded with fixed plate, the fixed plate is welded with trapezoid block far from the side of shell, support rod is welded in the shell, the portable electronic power supply transformer is simple during installation convenient, it is simple and convenient in disassembly, convenient for the maintenance to electronic power supply transformer Replacement.
Description
Technical field
The utility model relates to electronic power supply transformer technology field, specially a kind of portable electronic power supply transformer.
Background technique
Electronic power supply volume of transformer is small, light-weight；It can be cooled down with air, be not required to insulating oil and be isolated, reduce pollution,
And it is easy to maintain, safety is good；The pair side of transformer can be made to export the voltage of constant amplitude；Power quality can be improved, it can
To obtain the input current of sinusoidal waveform, output voltage and can be realized unity power factor, and the voltage of transformer two sides, electricity
Stream is controllable, thus can any regulation power factor；Have the function of that breaker, device for high-power power electronic can instantaneous (In
In the delicate grade time) shutdown failure high current, protective relaying device is eliminated, therefore essential in power supply, in power supply
Electronic power supply transformer can effectively prevent circuit board short circuit, and protection circuit plate prolongs its service life.
Existing electronic power supply transformer and when circuit board integral type, when installation, are inconvenient, are not fixed firmly during installation,
Time-consuming and laborious when being fixed by screw, general fixing means also reduces the thermal diffusivity of electronic power supply transformer；
Inconvenient when dismantling to electronic power supply transformer, electronic power supply transformer needs replacement in time in damage,
The too long take-down time may cause circuit board short circuit and burn out, so that power supply is scrapped, for this purpose, it is proposed that a kind of portable electronics
Power transformer.
Utility model content
In view of the shortcomings of the prior art, the utility model provides a kind of portable electronic power supply transformers.
To achieve the above object, the utility model provides the following technical solutions: a kind of portable electronic power supply transformer, packet
Include shell, sheath body, iron core, guide rail, gag lever post, trapezoid block, fixture block, telescopic rod, support rod, circuit board, guide pad and limit dress
It sets, skeleton is provided in the shell, copper wire is equidistantly wound on the outside of the skeleton, is nested and fixed on the outside of the iron core
Shell, the shroud base are symmetrically welded with guide pad, and the outer casing bottom inner wall is symmetrically welded with guide rail, the guide pad with
Corresponding guide rail is slidably connected, and the sheath body side vertical with guide rail is symmetrically welded with gag lever post, the outer casing bottom inner wall
It is welded with fixed plate, the fixed plate is welded with trapezoid block far from the side of shell, and support rod is welded in the shell, described
Support rod offers sliding slot close to the side of sheath body, slidably connects sliding block in the sliding slot, the sliding block close to sheath body one
Side is welded with telescopic rod, and the telescopic rod is welded with fixture block far from the side of sliding block, and the fixture block mutually blocks with corresponding gag lever post
It connects, is cased with adjustable spring on the outside of the telescopic rod, the both ends of the adjustable spring are mutually welded with fixture block and sliding block respectively, described outer
Shell and the vertical side of circuit board are rotatably connected to cover board by hinge, are equipped with limiting device in the support rod.
Preferably, the limiting device includes switch block, snap-gauge and limit spring, and the support bar top offers slide opening,
And slide opening is connected with sliding slot, and slide bar is slidably connected in the slide opening, described slide bar one end passes through slide opening and is welded with switch block, institute
It states slide bar and is welded with snap-gauge far from one end of switch block, the snap-gauge is matched with fixture block, and the slide bar outer wall is welded with kelly, institute
It states slide opening inner wall and equidistantly angularly offers card slot, the kelly is mutually clamped with corresponding card slot, is cased on the outside of the slide bar
Limit spring, the limit spring both ends are mutually welded with support rod and switch block respectively, the shell side vertical with support rod
It is welded with circuit board.
Preferably, the outer casing bottom equidistantly offers heat release hole.
Preferably, the cover board symmetrically offers round hole far from the side of shell.
Preferably, the sheath body two sides vertical with guide rail are welded with protective plate.
Compared with prior art, the utility model has the beneficial effects that
1, the utility model pulls switch block to make kelly and card slot point when needing to dismantle electronic power supply transformer
From rotation switch block makes snap-gauge no longer block sliding block, then pulls sheath body, and sheath body guide pad when pulling is slided along guide rail, limits
Position bar pushes fixture block to slide along the inclined-plane of trapezoid block, so that telescopic rod is flexible, can remove electronic power supply transformer, pass through
This mode is convenient for dismantling electronic power supply transformer, the element in shell easy to repair, convenient for circuit board and electronics
Power transformer is replaced.
2, for the utility model when needing to install electronic power supply transformer, pulling switch block first makes snap-gauge and sliding block
The guide pad face guide rail of shroud base is pushed by clamping, so that gag lever post pushes fixture block sliding, then fixture block blocks limit
The step of bar can allow sheath body fixed inside the shell, the simple and convenient when installing electronic power supply transformer, reduce installation, behaviour
Make simple, install convenient.
Detailed description of the invention
Fig. 1 is the utility model overall structure top view；
Fig. 2 is the utility model shell mechanism left view cross-sectional view；
Fig. 3 is the utility model A plot structure enlarged drawing.
In figure: 1, shell；2, sheath body；3, iron core；4, copper wire；5, guide rail；6, gag lever post；7, trapezoid block；8, fixture block；9, it stretches
Contracting spring；10, telescopic rod；11, sliding block；12, support rod；13, switch block；14, circuit board；15, guide pad；16, sliding slot；17, block
Bar；18, card slot；19, slide opening；20, limit spring；21, snap-gauge；22, heat release hole；23, cover board；24, round hole；25, protective plate；
26, fixed plate；27, slide bar；28, skeleton；29, limiting device.
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Based on the implementation in the utility model
Example, every other embodiment obtained by those of ordinary skill in the art without making creative efforts belong to
The range of the utility model protection.
It should be noted that it can directly on the other element when element is referred to as " being fixed on " another element
Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it, which can be, is directly connected to
To another element or it may be simultaneously present centering elements.
Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: a kind of portable electronic power supply transformer, including
Shell 1, sheath body 2, iron core 3, guide rail 5, gag lever post 6, trapezoid block 7, fixture block 8, telescopic rod 10, support rod 12, circuit board 14, guiding
Block 15 and limiting device 29, skeleton 28 is provided in the shell 1, and 28 outside of skeleton is equidistantly wound with copper wire 4, the iron
Sheath body 2 is nested and fixed on the outside of core 3,2 bottom symmetrical of sheath body is welded with guide pad 15, and 1 bottom interior wall of shell is symmetrical
It is welded with guide rail 5, the guide pad 15 is slidably connected with corresponding guide rail 5, the sheath body 2 side pair vertical with guide rail 5
Title is welded with gag lever post 6, and 1 bottom interior wall of shell is welded with fixed plate 26, and the fixed plate 26 is welded far from the side of shell 1
It is connected to trapezoid block 7, support rod 12 is welded in the shell 1, the support rod 12 offers sliding slot close to the side of sheath body 2
16, sliding block 11 is slidably connected in the sliding slot 16, and the sliding block 11 is welded with telescopic rod 10 close to the side of sheath body 2, described
Telescopic rod 10 is welded with fixture block 8 far from the side of sliding block 11, and the fixture block 8 is clamped with corresponding 6 phase of gag lever post, the telescopic rod
10 outsides are cased with adjustable spring 9, and the both ends of the adjustable spring 9 are welded with fixture block 8 and 11 phase of sliding block respectively, 1 He of shell
The vertical side of circuit board 14 is rotatably connected to cover board 23 by hinge, is equipped with limiting device 29 in the support rod 12.
The limiting device 29 includes switch block 13, snap-gauge 21 and limit spring 20, offers cunning at the top of the support rod 12
Hole 19, and slide opening 19 is connected with sliding slot 16, and slide bar 27 is slidably connected in the slide opening 19, described 27 one end of slide bar, which passes through, to be slided
Hole 19 is welded with switch block 13, and the slide bar 27 is welded with snap-gauge 21 far from one end of switch block 13, and the snap-gauge 21 matches with fixture block 8
It closes, 27 outer wall of slide bar is welded with kelly 17, and 19 inner wall of slide opening equidistantly angularly offers card slot 18, the kelly 17
Be clamped with corresponding 18 phase of card slot, 27 outer sheath of slide bar has a limit spring 20,20 both ends of limit spring respectively with
Support rod 12 is mutually welded with switch block 13, and the shell 1 side vertical with support rod 12 is welded with circuit board 14.
1 bottom of shell equidistantly offers heat release hole 22, increases the air circulation in shell 1, auxiliary heat dissipation.
The side of the cover board 23 far from shell 1 symmetrically offers round hole 24, and the convenient screw that passes through is to shell 1 and cover board
23 are fixed.
The sheath body 2 two sides vertical with guide rail 5 are welded with protective plate 25, protect to the side of iron core 3.
Working principle: when needing to dismantle electronic power supply transformer, switch block 13 is pulled to make kelly 17 and card slot 18
Separation, rotation switch block 13 make snap-gauge 21 no longer block sliding block 11, then pull sheath body 2, sheath body 2 when pulling guide pad 15 along
Guide rail 5 slides, and gag lever post 6 pushes fixture block 8 to slide along the inclined-plane of trapezoid block 7, so that telescopic rod 10 is flexible, can remove electricity
Sub- power transformer, in this way convenient for being dismantled to electronic power supply transformer, the element in shell 1 easy to repair,
Convenient for being replaced to circuit board 14 and electronic power supply transformer, when needing to install electronic power supply transformer, draw first
Turn block 13 is clamped snap-gauge 21 and sliding block 11, the 15 face guide rail 5 of guide pad of 2 bottom of sheath body is pushed into, so that gag lever post 6
Fixture block 8 is pushed to slide, then fixture block 8 blocks gag lever post 6, sheath body 2 can be allowed to be fixed in shell 1, in installation electronic power supply
Simple and convenient when transformer reduces the step of installing, easy to operate, install convenient.
It should be noted that, in this document, such as first and second or the like relational terms are used merely to one if it exists
A entity or operation with another entity or operate distinguish, without necessarily requiring or implying these entities or operation it
Between there are any actual relationship or orders.Moreover, the terms "include", "comprise" or its any other variant are intended to
Cover non-exclusive inclusion, so that the process, method, article or equipment for including a series of elements not only includes those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or setting
Standby intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that
There is also other identical elements in the process, method, article or apparatus that includes the element.
Above embodiments are only to illustrate the technical solution of the utility model, rather than its limitations；Although referring to aforementioned reality
Example is applied the utility model is described in detail, those skilled in the art should understand that: it still can be to preceding
Technical solution documented by each embodiment is stated to modify or equivalent replacement of some of the technical features；And these
It modifies or replaces, the spirit and model of various embodiments of the utility model technical solution that it does not separate the essence of the corresponding technical solution
It encloses.
Claims (5)
1. a kind of portable electronic power supply transformer, it is characterised in that: including shell (1), sheath body (2), iron core (3), guide rail
(5), gag lever post (6), trapezoid block (7), fixture block (8), telescopic rod (10), support rod (12), circuit board (14), guide pad (15) and
Limiting device (29), the shell (1) is interior to be provided with skeleton (28)；
It is equidistantly wound with copper wire (4) on the outside of the skeleton (28), sheath body (2), the set is nested and fixed on the outside of the iron core (3)
Shell (2) bottom symmetrical is welded with guide pad (15), and shell (1) bottom interior wall is symmetrically welded with guide rail (5), the guide pad
(15) it is slidably connected with corresponding guide rail (5), the sheath body (2) side vertical with guide rail (5) is symmetrically welded with gag lever post
(6), shell (1) bottom interior wall is welded with fixed plate (26)；
The fixed plate (26) is welded with trapezoid block (7) far from the side of shell (1), is welded with support rod in the shell (1)
(12), the support rod (12) offers sliding slot (16) close to the side of sheath body (2), slidably connects cunning in the sliding slot (16)
Block (11), the sliding block (11) are welded with telescopic rod (10) close to the side of sheath body (2), and the telescopic rod (10) is far from sliding block
(11) side is welded with fixture block (8), and the fixture block (8) is mutually clamped with corresponding gag lever post (6), on the outside of the telescopic rod (10)
It is cased with adjustable spring (9), the both ends of the adjustable spring (9) are mutually welded with fixture block (8) and sliding block (11) respectively, the shell
(1) it is rotatably connected to cover board (23) with the vertical side of circuit board (14) by hinge, installation is limited in the support rod (12)
Position device (29).
2. a kind of portable electronic power supply transformer according to claim 1, it is characterised in that: the limiting device (29)
Including switch block (13), snap-gauge (21) and limit spring (20), offered slide opening (19) at the top of the support rod (12), and slide opening
(19) it is connected with sliding slot (16), is slidably connected slide bar (27) in the slide opening (19), described slide bar (27) one end, which passes through, is slided
Hole (19) is welded with switch block (13), and the slide bar (27) is welded with snap-gauge (21), the snap-gauge far from the one end of switch block (13)
(21) it is matched with fixture block (8), slide bar (27) outer wall is welded with kelly (17), and slide opening (19) inner wall is equidistantly angularly
It offers card slot (18), the kelly (17) is mutually clamped with corresponding card slot (18), and slide bar (27) outer sheath has limit
Spring (20), limit spring (20) both ends are mutually welded with support rod (12) and switch block (13) respectively, the shell (1) and branch
The vertical side of strut (12) is welded with circuit board (14).
3. a kind of portable electronic power supply transformer according to claim 1, it is characterised in that: shell (1) bottom
Equidistantly offer heat release hole (22).
4. a kind of portable electronic power supply transformer according to claim 3, it is characterised in that: the cover board (23) is separate
The side of shell (1) symmetrically offers round hole (24).
5. a kind of portable electronic power supply transformer according to claim 1, it is characterised in that: the sheath body (2) with lead
The vertical two sides of rail (5) are welded with protective plate (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920348215.0U CN209729718U (en) | 2019-03-19 | 2019-03-19 | A kind of portable electronic power supply transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920348215.0U CN209729718U (en) | 2019-03-19 | 2019-03-19 | A kind of portable electronic power supply transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209729718U true CN209729718U (en) | 2019-12-03 |
Family
ID=68687296
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920348215.0U Active CN209729718U (en) | 2019-03-19 | 2019-03-19 | A kind of portable electronic power supply transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209729718U (en) |
-
2019
- 2019-03-19 CN CN201920348215.0U patent/CN209729718U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |