CN209625982U - A kind of switch transformer of built-in alarm device - Google Patents
A kind of switch transformer of built-in alarm device Download PDFInfo
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- CN209625982U CN209625982U CN201920434204.4U CN201920434204U CN209625982U CN 209625982 U CN209625982 U CN 209625982U CN 201920434204 U CN201920434204 U CN 201920434204U CN 209625982 U CN209625982 U CN 209625982U
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- switch transformer
- main body
- transformer main
- fixedly connected
- limit plate
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- 230000000694 effects Effects 0.000 claims abstract description 6
- 239000004744 fabric Substances 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract description 14
- 238000004804 winding Methods 0.000 abstract description 5
- 230000007306 turnover Effects 0.000 abstract description 4
- 230000008439 repair process Effects 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 241000628997 Flos Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229920001821 foam rubber Polymers 0.000 description 1
- 230000003116 impacting effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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Abstract
The utility model discloses a kind of switch transformer of built-in alarm device, including switch transformer main body, opened up at the top of the switch transformer main body there are four rotated through-hole.The utility model passes through setting pulling block, by pulling through-hole to pull pulling block, drawstring is pulled by pulling block, drawstring is close to roller, the turnover for being limited 90 degree of progress by roller is pulled upwardly, drawstring pulls reel to be rotated, reel drives threaded rod rotation, switch transformer main body is released by the threaded connection of threaded rod and installation place, disassembly is completed, when needing to install, it only needs for threaded rod to be aligned with the threaded hole of installation place, 90 degree of rotary spacing plate, limit plate is aligned with limiting groove, limit plate slides into limiting groove, torsional spring discharges elastic force and drives threaded rod rotation, threaded rod is set to be threaded in installation place, threaded rod drives reel winding drawstring simultaneously, it is installed, switch transformer main body easy to disassemble and install is achieved the effect that.
Description
Technical field
The utility model relates to switch power technology field, specially a kind of switch transformer of built-in alarm device.
Background technique
" switch transformer " generally refers to transformer used in " Switching Power Supply " the inside, works in ten a few to tens of kHz
Even under the pulse condition of several hundred kHz frequencies, in order to improve the reliability of electronic equipment power source, people are in electronic equipment
On be mounted with switch transformer, that is, Switching Power Supply, nowadays switch transformer has been a very universal equipment.But
It is that present switch transformer on the market all or by screw is installed on an electronic device, installation and removal are all inconvenient, lead
Cause is not easy to repair and replace, and needs to improve.
Utility model content
The purpose of this utility model is to provide a kind of switch transformers of built-in alarm device, have easy to disassemble
Advantage, the switch transformer solved now on the market all or by screw are installed on an electronic device, and installation and removal are all
Inconvenience leads to the problem of being not easy to repair and replacing.
To achieve the above object, the utility model provides the following technical solutions: a kind of switch transformation of built-in alarm device
Device, including switch transformer main body, open up that there are four rotated through-holes at the top of the switch transformer main body.
The inner wall of the switch transformer main body is rotatably connected to threaded rod, the top of the threaded rod by rotated through-hole
It is fixedly connected with reel, the opposite face of the reel and switch transformer main body is fixedly connected with torsional spring, the reel
Surface be fixedly connected with drawstring, the drawstring is wound around the surface of reel, and the top of the switch transformer main body is fixed
Eight fixed plates are connected with, eight fixed plates are distributed in the top of switch transformer main body, two one group of fixed plates in pairs
Opposite face be rotatably connected to shaft, the surface of the shaft is fixedly connected with roller, four reels in pairs, two one
Drawstring is fixedly connected with the same pulling block after passing through fixed plate far from one end of torsional spring on group reel.
Preferably, the surface of the pulling block offers pulling through-hole, and the inner surface for pulling through-hole is fixedly connected with sea
Silk floss circle.
Preferably, the lower rotation of the pulling block is connected with limit plate, offers at the top of the switch transformer main body
Limiting groove, the limit plate are plugged on the inner wall of switch transformer main body by limiting groove, the switch transformer master
The inner wall of body is fixedly connected with cylindrical bar by limiting groove, and the bottom of the limit plate offers turning groove, the cylinder
The surface of bar passes through the inner wall activity grafting of turning groove and limit plate.
Preferably, the bottom of the limit plate is fixedly connected with resilient cushion.
Preferably, the bottom of the resilient cushion is uniformly provided with groove.
Compared with prior art, the beneficial effects of the utility model are as follows:
The utility model by setting pulling block, by pull through-hole pull pulling block, by pulling block pull drawstring, drawstring close to
Roller, the turnover for being limited 90 degree of progress by roller are pulled upwardly, and drawstring pulls reel to be rotated, reel band
Dynamic threaded rod rotation releases switch transformer main body by the threaded connection of threaded rod and installation place, while torsional spring deformation produces
Raw elastic force, is drawn out limiting groove since limit plate follows pulling block to move up, but limit plate at this time is also inserted by cylindrical bar
The limitation in turning groove is connect, motion profile is still vertical upper and lower, and 90 degree of rotary spacing plate, by limit plate and limiting groove
It is staggered, so that limit plate to be locked in the top of switch transformer main body, the position of pulling block is locked, disassembly is completed, and needs are worked as
When installation, it is only necessary to be directed at threaded rod with the threaded hole of installation place, 90 degree of rotary spacing plate, limit plate and limiting groove pair
Standard, limit plate slide into limiting groove, and torsional spring discharges elastic force and drives threaded rod rotation, and threaded rod is made to be threaded in installation place,
Threaded rod drives reel winding drawstring simultaneously, is installed, has reached the effect of switch transformer main body easy to disassemble and install
Fruit.
Detailed description of the invention
Fig. 1 is the top view of the utility model；
Fig. 2 is the schematic cross-sectional view of the utility model front view；
Fig. 3 is the schematic cross-sectional view of the utility model pulling block and limit plate front view.
In figure: 1- switch transformer main body, 2- rotated through-hole, 3- threaded rod, 4- reel, 5- torsional spring, 6- drawstring, 7- are solid
Fixed board, 8- shaft, 9- roller, 10- pulling block, 11- pull through-hole, 12- limit plate, 13- limiting groove, 14- cylindrical bar, 15- to turn
Dynamic groove, 16- resilient cushion.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1 to Fig. 2 is please referred to, the utility model provides a kind of technical solution: a kind of switch transformation of built-in alarm device
Device, including switch transformer main body 1, the setting of switch transformer main body 1 is for improving the stability and peace of electronic equipment electricity consumption
Quan Xing, the top of switch transformer main body 1 are opened up there are four rotated through-hole 2, and switch transformer main body 1 is right by rotated through-hole 2
Threaded rod 3 is rotatablely connected.
It please refers to Fig.1 to Fig.3, the inner wall of switch transformer main body 1 is rotatably connected to threaded rod 3 by rotated through-hole 2, turns
Dynamic threaded rod 3, threaded rod 3 is mounted in the threaded hole of installation site, and the top of threaded rod 3 is fixedly connected with reel 4, around
The setting of line wheel 4 is used for winding drawstring 6, by the loose and winding of drawstring 6, drives reel 4 to be rotated, 4 He of reel
The opposite face of switch transformer main body 1 is fixedly connected with torsional spring 5, and it is coiling that the setting of torsional spring 5, which is used to generate elastic force by deformation,
Reset after 4 rotation of wheel provides power, and the surface of reel 4 is fixedly connected with drawstring 6, and drawstring 6 is wound around the table of reel 4
Face, since drawstring 6 is wound around on reel 4, thus by pulling drawstring 6 that reel 4 is driven to rotate, switch transformer main body 1
Top be fixedly connected with eight fixed plates 7, eight fixed plates 7 are distributed in the top of switch transformer main body 1 in pairs, Gu
Fixed board 7 provides position for the rotation connection of shaft 8, and the opposite face of two one group of fixed plates 7 is rotatably connected to shaft 8, and shaft 8 will
Roller 9 is rotatably connected between two fixed plates 7, and the surface of shaft 8 is fixedly connected with roller 9, and drawstring 6 is by the power pulled up
Afterwards, drawstring 6 is close to roller 9, is limited by roller 9 and carries out 90 degree of turnover, four reels 4 in pairs, two one
Drawstring 6 is fixedly connected with the same pulling block 10 after passing through fixed plate 7 far from one end of torsional spring 5 on group reel 4, and pulling block 10 is set
It sets for easily pulling drawstring 6, the surface of pulling block 10, which offers, pulls through-hole 11, and the inner surface of through-hole 11 is pulled to be fixedly connected
There is sponge ring, the setting of through-hole 11 is pulled to pull pulling block 10, foam-rubber cushion for convenient be inserted into pulling through-hole 11 by finger
Setting for improving comfort, the lower rotation of pulling block 10 is connected with limit plate 12, and the top of switch transformer main body 1 opens up
There is limiting groove 13, limit plate 12 is plugged on the inner wall of switch transformer main body 1 by limiting groove 13, switch transformer master
The inner wall of body 1 is fixedly connected with cylindrical bar 14 by limiting groove 13, and the bottom of limit plate 12 offers turning groove 15, cylinder
The surface of bar 14 passes through the inner wall activity grafting of turning groove 15 and limit plate 12, and limit plate 12 is plugged in limiting groove 13,
And limit plate 12 is rotatably connected on the bottom of pulling block 10, so that limit plate 12 is limiting during pulling block 10 moves up and down
The effect for the track that a limitation pulling block 10 moves is played in the sliding of groove 13, after limit plate 12 is completely pulled out limiting groove 13,
Limit plate 12 is contacted by turning groove 15 with cylindrical bar 14, so that the motion profile of pulling block 10 is still limited at this time, is passed through
12 90 degree of rotary spacing plate, limit plate 12 is stuck in the top of switch transformer main body 1, so that the position of pulling block 10 be locked
It is fixed, it remain stationary the rotation of threaded rod 3, the bottom of limit plate 12 is fixedly connected with resilient cushion 16, and the setting of resilient cushion 16 is used
The damage caused by preventing from impacting between limit plate 12 and limiting groove 13, the bottom of resilient cushion 16 is uniformly provided with groove, recessed
The setting of slot is for improving the frictional force of 16 bottom of resilient cushion, so that limit plate 12 passes through after so that limit plate 12 is rotated 90 degree
It squeezes resilient cushion 16 to contact with the top of switch transformer main body 1, thus the more difficult quilt in position after rotating limit plate 12
Rotation.
Working principle: the switch transformer of alarm device built in this kind in use, when need by switch transformer main body 1 from
When dismantling on electronic equipment, by pulling through-hole 11 to pull pulling block 10, drawstring 6 is pulled by pulling block 10, drawstring 6 close to roller 9,
The turnover for being limited 90 degree of progress by roller 9 is pulled upwardly, and drawstring 6 pulls reel 4 to be rotated, 4 band of reel
Dynamic threaded rod 3 rotates, and switch transformer main body 1 is released by the threaded connection of threaded rod 3 and installation place, while 5 shape of torsional spring
Raw elastic force is sold of one's property, is drawn out limiting groove 13 since limit plate 12 follows pulling block 10 to move up, but limit plate 12 at this time is also
It being plugged in turning groove 15 and is limited by cylindrical bar 14, motion profile is still vertical upper and lower, and 12 90 degree of rotary spacing plate,
Limit plate 12 and limiting groove 13 are staggered, so that limit plate 12 be locked in the top of switch transformer main body 1, by pulling block 10
Position locking, disassembly complete, when needing to install, it is only necessary to be directed at threaded rod 3 with the threaded hole of installation place, rotary spacing
12 90 degree of plate, limit plate 12 is aligned with limiting groove 13, and limit plate 12 slides into limiting groove 13, and torsional spring 5 discharges elastic band
Dynamic threaded rod 3 rotates, and so that threaded rod 3 is threaded in installation place, while threaded rod 3 drives 4 winding drawstring 6 of reel, installation
It completes.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of switch transformer of built-in alarm device, including switch transformer main body (1), it is characterised in that: the switch
There are four being opened up at the top of transformer body (1) rotated through-hole (2)；
The inner wall of the switch transformer main body (1) is rotatably connected to threaded rod (3), the threaded rod by rotated through-hole (2)
(3) it is fixedly connected at the top of reel (4), the reel (4) is fixedly connected with the opposite face of switch transformer main body (1)
Have torsional spring (5), the surface of the reel (4) is fixedly connected with drawstring (6), and the drawstring (6) is wound around the table of reel (4)
Face is fixedly connected with eight fixed plates (7) at the top of the switch transformer main body (1), and eight fixed plates (7) are divided in pairs
Cloth is rotatably connected to shaft (8) in the top of switch transformer main body (1), the opposite face of two one group of fixed plates (7), and described turn
The surface of axis (8) is fixedly connected with roller (9), four reels (4) in pairs, drawstring (6) on two one group of reels (4)
One end far from torsional spring (5) is fixedly connected with the same pulling block (10) after passing through fixed plate (7).
2. a kind of switch transformer of built-in alarm device according to claim 1, it is characterised in that: the pulling block (10)
Surface offer pull through-hole (11), it is described pull through-hole (11) inner surface be fixedly connected with sponge ring.
3. a kind of switch transformer of built-in alarm device according to claim 1, it is characterised in that: the pulling block (10)
Lower rotation be connected with limit plate (12), offered limiting groove (13) at the top of the switch transformer main body (1), it is described
Limit plate (12) is plugged on the inner wall of switch transformer main body (1) by limiting groove (13), the switch transformer main body
(1) inner wall is fixedly connected with cylindrical bar (14) by limiting groove (13), and the bottom of the limit plate (12) offers rotation
Groove (15), the surface of the cylindrical bar (14) pass through the inner wall activity grafting of turning groove (15) and limit plate (12).
4. a kind of switch transformer of built-in alarm device according to claim 3, it is characterised in that: the limit plate
(12) bottom is fixedly connected with resilient cushion (16).
5. a kind of switch transformer of built-in alarm device according to claim 4, it is characterised in that: the resilient cushion
(16) bottom is uniformly provided with groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920434204.4U CN209625982U (en) | 2019-04-02 | 2019-04-02 | A kind of switch transformer of built-in alarm device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920434204.4U CN209625982U (en) | 2019-04-02 | 2019-04-02 | A kind of switch transformer of built-in alarm device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209625982U true CN209625982U (en) | 2019-11-12 |
Family
ID=68458287
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920434204.4U Expired - Fee Related CN209625982U (en) | 2019-04-02 | 2019-04-02 | A kind of switch transformer of built-in alarm device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209625982U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111564285A (en) * | 2020-05-26 | 2020-08-21 | 江苏宝亨新电气有限公司 | Indoor transformer with strong stability |
-
2019
- 2019-04-02 CN CN201920434204.4U patent/CN209625982U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111564285A (en) * | 2020-05-26 | 2020-08-21 | 江苏宝亨新电气有限公司 | Indoor transformer with strong stability |
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| 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: 20191112 Termination date: 20200402 |
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| CF01 | Termination of patent right due to non-payment of annual fee |