CN209562991U - A kind of small-power intermediate frequency power supply convenient for experimental teaching - Google Patents
A kind of small-power intermediate frequency power supply convenient for experimental teaching Download PDFInfo
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- CN209562991U CN209562991U CN201821604671.9U CN201821604671U CN209562991U CN 209562991 U CN209562991 U CN 209562991U CN 201821604671 U CN201821604671 U CN 201821604671U CN 209562991 U CN209562991 U CN 209562991U
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- power supply
- mounting groove
- plate
- intermediate frequency
- fixedly connected
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Abstract
The utility model discloses a kind of small-power intermediate frequency power supplies convenient for experimental teaching, including power supply body, the upright side walls of power supply body pass through buffer unit and are fixedly connected with Crashworthy plate, buffer unit includes the first mounting groove for being provided with power supply body side wall, side wall of the Crashworthy plate close to power supply body side offers the second mounting groove corresponding with the first mounting groove, first movement plate is slidably connected in first mounting groove, the second movable plate is slidably connected in second mounting groove, same root telescopic rod is fixedly connected between first movement plate and the second movable plate, same root compressed spring is fixedly connected between first movement plate and the second movable plate, compressed spring be slidingly connected with outside telescopic rod.The utility model is buffered by the buffer unit being arranged, and inner body damages when can prevent power supply from being hit, and by the way that the idler wheel that can be packed up is arranged, is conveniently adjusted the position of intermediate frequency power supply, and can be avoided intermediate frequency power supply automatic moving.
Description
Technical field
The utility model relates to small-power intermediate frequency power supply technical field more particularly to a kind of small-powers convenient for experimental teaching
Intermediate frequency power supply.
Background technique
There are electrical teaching laboratory in many colleges and universities, and electrical teaching laboratory is able to carry out diversified teaching experiment,
It helps student to understand electrical knowledge, needs to use small-power intermediate frequency power supply in the experiment of some electrical teachings and be powered.
Intermediate frequency power supply is easy to produce collision during transportation in the prior art, since small-power intermediate frequency power supply belongs to essence
Close electronic instrument, when collision, will lead to inner body damage, and existing intermediate frequency power supply is adjusted more inconvenient when position, shadow
Ring the ease of use of intermediate frequency power supply.
Utility model content
In generation collision is be easy to cause when intermediate frequency power supply in the prior art transports
Portion's damage parts and intermediate frequency power supply are inconvenient to the problem of adjusting position, and a kind of small-power intermediate frequency convenient for experimental teaching proposed
Power supply.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of small-power intermediate frequency power supply convenient for experimental teaching, including power supply body, the upright side walls of the power supply body
Crashworthy plate is fixedly connected with by buffer unit, the buffer unit includes the first installation for being provided with power supply body side wall
Slot, side wall of the Crashworthy plate close to power supply body side offers the second mounting groove corresponding with the first mounting groove, described
First movement plate is slidably connected in first mounting groove, slidably connects the second movable plate in second mounting groove, described
Same root telescopic rod is fixedly connected between one movable plate and the second movable plate, between the first movement plate and the second movable plate
Be fixedly connected with same root compressed spring, the compressed spring be slidingly connected with outside telescopic rod, the slot bottom of first mounting groove
It is fixedly connected with the first cushion, is fixedly connected with same root buffer spring between first cushion and first movement plate,
Second movable plate has two buffer bars far from the side walls hinged of compressed spring side, and two buffer bars are set in splayed configuration
It sets, same root extension spring is fixedly connected between two buffer bars, slidably connects sliding in second mounting groove
Plate, side wall of the sliding panel close to buffer bar side offer sliding groove, and the buffer bar is slidably connected with sliding groove, described
The slot bottom of second mounting groove is fixedly connected with the second cushion.
Preferably, the four corners of the power supply body lower surface are fixedly connected to support column, the following table of the support column
Face offers U-type groove, is rotatably connected to same root bull stick by bearing between the cell wall of the opposite side of the U-type groove, described
The bar wall fixing sleeve of bull stick is connected to connecting plate, and the side wall of the connecting plate is rotatably connected to idler wheel, and the side wall of the connecting plate is opened
Equipped with through-hole, and in through-hole, movable sleeve is connected to inserted link, and the cell wall of the U-type groove opposite side offers pin hole, the inserted link
It is inserted into pin hole.
Preferably, the specific material of first cushion and the second cushion is rubber.
Preferably, the sidewall symmetry of the opposite side of first movement plate is fixedly connected there are two the first sliding block, and described the
The cell wall of one mounting groove offers the first sliding groove to match with sliding block, and the sidewall symmetry of the opposite side of the second movable plate is solid
There are two the second sliding block, the cell wall of second mounting groove offers the second sliding slot to match with sliding block for fixed connection.
Preferably, the sidewall symmetry of the opposite side of the sliding panel is fixedly connected there are two position limiting slide block, second peace
The cell wall of tankage offers the limit sliding chutes to match with position limiting slide block.
Preferably, the corner of the Crashworthy plate is fixedly connected with sheet rubber.
Compared with prior art, the utility model provides a kind of small-power intermediate frequency power supply convenient for experimental teaching, has
Below the utility model has the advantages that
1, the power supply body of setting, Crashworthy plate, the first installation should be passed through convenient for the small-power intermediate frequency power supply of experimental teaching
Slot, the second mounting groove, first movement plate, the second movable plate, telescopic rod, compressed spring, the first cushion, buffer spring, buffering
Bar, extension spring, sliding panel and the second cushion, when power supply is hit, Crashworthy plate is made Crashworthy plate by impacting rebound power
The second cushion is squeezed, the second cushion occurs flexible deformation and buffered, and the second cushion squeezes sliding panel, and sliding panel squeezes
Two buffer bars make two buffer bar back movements, and two buffer bars pull extension spring to be buffered, and buffer bar squeezes second
Movable plate, the second movable plate squeeze compressed spring and are buffered, and compressed spring squeezes first movement plate, and first movement plate squeezes slow
It rushes spring to be buffered, buffer spring squeezes the first cushion and buffered, and the present apparatus is delayed by the buffer unit being arranged
Punching, inner body damages when can prevent power supply from being hit.
2, should convenient for experimental teaching small-power intermediate frequency power supply, by the support column of setting, U-type groove, bull stick, connecting plate,
Idler wheel and inserted link can be convenient intermediate frequency power supply movement by the idler wheel of setting, slight to lift when intermediate frequency power supply reaches designated position
Intermediate frequency power supply is played, inserted link is extracted, connecting plate is rotated up, connecting plate drives idler wheel upward, and idler wheel is packed up, and then puts down
Frequency power, support column and ground face contact, can be avoided intermediate frequency power supply automatic moving, the rolling that the present apparatus can be packed up by setting
Wheel, is conveniently adjusted the position of intermediate frequency power supply, and can be avoided intermediate frequency power supply automatic moving.
It is not directed to part in the device to be the same as those in the prior art or can be realized by using the prior art, the utility model
It is buffered by the buffer unit of setting, inner body damages when can prevent power supply from being hit, and can be received by setting
The idler wheel risen, is conveniently adjusted the position of intermediate frequency power supply, and can be avoided intermediate frequency power supply automatic moving.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of small-power intermediate frequency power supply convenient for experimental teaching structural schematic diagram；
Fig. 2 is the structural schematic diagram of part A in Fig. 1；
Fig. 3 be the utility model proposes a kind of small-power intermediate frequency power supply B-B direction convenient for experimental teaching cross-sectional view.
In figure: 1 power supply body, 2 Crashworthy plates, 3 first mounting grooves, 4 second mounting grooves, 5 first movement plates, 6 second movements
Plate, 7 telescopic rods, 8 compressed springs, 9 first cushions, 10 buffer springs, 11 buffer bars, 12 extension springs, 13 sliding panels, 14
Two cushions, 15 support columns, 16 U-type grooves, 17 bull sticks, 18 connecting plates, 19 idler wheels, 20 inserted links.
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.
In the description of the present invention, it should be understood that term " on ", "lower", "front", "rear", "left", "right",
The orientation or positional relationship of the instructions such as "top", "bottom", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
Referring to Fig.1-3, a kind of small-power intermediate frequency power supply convenient for experimental teaching, including power supply body 1, power supply body 1
Upright side walls pass through buffer unit and are fixedly connected with Crashworthy plate 2, and buffer unit includes be provided with 1 side wall of power supply body first
Mounting groove 3, side wall of the Crashworthy plate 2 close to 1 side of power supply body offer second mounting groove 4 corresponding with the first mounting groove 3,
First movement plate 5 is slidably connected in first mounting groove 3, the second movable plate 6 is slidably connected in the second mounting groove 4, and first moves
Same root telescopic rod 7 is fixedly connected between movable plate 5 and the second movable plate 6, it is solid between first movement plate 5 and the second movable plate 6
Surely it is connected with same root compressed spring 8, compressed spring 8 is slidingly connected with outside telescopic rod 7, and the slot bottom of the first mounting groove 3 fixes company
It is connected to the first cushion 9, same root buffer spring 10 is fixedly connected between the first cushion 9 and first movement plate 5, second moves
Movable plate 6 has two buffer bars 11 far from the side walls hinged of 8 side of compressed spring, and two buffer bars 11 are arranged in splayed configuration, and two
It is fixedly connected with same root extension spring 12 between buffer bar 11, slidably connects sliding panel 13, sliding panel in the second mounting groove 4
13 side wall close to 11 side of buffer bar offers sliding groove, and buffer bar 11 is slidably connected with sliding groove, the slot of the second mounting groove 4
Bottom is fixedly connected with the second cushion 14.
The four corners of 1 lower surface of power supply body are fixedly connected to support column 15, and the lower surface of support column 15 offers U-shaped
Slot 16, is rotatably connected to same root bull stick 17 by bearing between the cell wall of the opposite side of U-type groove 16, and the bar wall of bull stick 17 is solid
Surely it is socketed with connecting plate 18, the side wall of connecting plate 18 is rotatably connected to idler wheel 19, and the side wall of connecting plate 18 offers through-hole, and logical
Movable sleeve is connected to inserted link 20 in hole, and the cell wall of 16 opposite side of U-type groove offers pin hole, and inserted link 20 is inserted into pin hole.
The specific material of first cushion 9 and the second cushion 14 is rubber, and elastic deformation, deformation can occur for rubber
After can be restored to original state.
The sidewall symmetry of the opposite side of first movement plate 5 is fixedly connected there are two the first sliding block, the cell wall of the first mounting groove 3
Offer the first sliding groove to match with sliding block, the sidewall symmetry of the opposite side of the second movable plate 6 is fixedly connected with that there are two second
The cell wall of sliding block, the second mounting groove 4 offers the second sliding slot to match with sliding block, it is ensured that first movement plate 5 can be
Smooth sliding in first mounting groove 3 guarantees the smooth sliding in the second mounting groove 3 of the second movable plate 6.
The sidewall symmetry of the opposite side of sliding panel 13 is fixedly connected there are two position limiting slide block, and the cell wall of the second mounting groove 4 is opened
It equipped with the limit sliding chutes to match with position limiting slide block, is cooperated by position limiting slide block and limit sliding chutes, guarantees 13 energy of sliding panel
Enough smooth slidings in the second mounting groove 4.
The corner of Crashworthy plate 2 is fixedly connected with sheet rubber, and sheet rubber can protect Crashworthy plate 2.
In the utility model, when power supply is hit, Crashworthy plate 2 is made Crashworthy plate 2 squeeze second by impacting rebound power
Cushion 14, the second cushion 14 occur flexible deformation and are buffered, and the second cushion 14 squeezes sliding panel 13, and sliding panel 13 squeezes
Two buffer bars 11 are pressed, two 11 back movements of buffer bar are made, two buffer bars 11 pull extension spring 12 to be buffered, buffer
Bar 11 squeezes the second movable plate 6, and the second movable plate 6 compression compressed spring 8 is buffered, and compressed spring 8 squeezes first movement plate
5, first movement plate 5 squeezes buffer spring 10 and is buffered, and buffer spring 10 squeezes the first cushion 9 and buffered, the present apparatus
It is buffered by the buffer unit of setting, inner body damages when can prevent power supply from being hit, and passes through the idler wheel of setting
19 can be convenient intermediate frequency power supply movement, when intermediate frequency power supply reaches designated position, slightly lift intermediate frequency power supply, extract inserted link 20,
Connecting plate 18 is rotated up, connecting plate 18 drives idler wheel 19 to pack up idler wheel 19 upwards, then put down intermediate frequency power supply, supports
Column 15 and ground face contact can be avoided intermediate frequency power supply automatic moving, the idler wheel 19 that the present apparatus can be packed up by setting, convenient for adjusting
The position of whole intermediate frequency power supply, and can be avoided intermediate frequency power supply automatic moving.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1. a kind of small-power intermediate frequency power supply convenient for experimental teaching, including power supply body (1), which is characterized in that the power supply sheet
The upright side walls of body (1) pass through buffer unit and are fixedly connected with Crashworthy plate (2), and the buffer unit includes being provided with power supply sheet
First mounting groove (3) of body (1) side wall, side wall of the Crashworthy plate (2) close to power supply body (1) side offer and the first peace
Corresponding second mounting groove (4) of tankage (3), first mounting groove (3) is interior to be slidably connected first movement plate (5), described
It is slidably connected the second movable plate (6) in second mounting groove (4), it is solid between the first movement plate (5) and the second movable plate (6)
Surely it is connected with same root telescopic rod (7), is fixedly connected with same root between the first movement plate (5) and the second movable plate (6)
Compressed spring (8), the compressed spring (8) are slidingly connected with telescopic rod (7) outside, and the slot bottom of first mounting groove (3) is fixed
It is connected with the first cushion (9), same root buffering is fixedly connected between first cushion (9) and first movement plate (5)
Spring (10), second movable plate (6) have two buffer bars (11) far from the side walls hinged of compressed spring (8) side, and two
The buffer bar (11) is arranged in splayed configuration, is fixedly connected with same root extension spring between two buffer bars (11)
(12), it is slidably connected sliding panel (13) in second mounting groove (4), the sliding panel (13) is close to buffer bar (11) side
Side wall offer sliding groove, the buffer bar (11) is slidably connected with sliding groove, and the slot bottom of second mounting groove (4) is fixed
It is connected with the second cushion (14).
2. a kind of small-power intermediate frequency power supply convenient for experimental teaching according to claim 1, which is characterized in that the power supply
The four corners of ontology (1) lower surface are fixedly connected to support column (15), and the lower surface of the support column (15) offers U-type groove
(16), it is rotatably connected to same root bull stick (17) between the cell wall of the opposite side of the U-type groove (16) by bearing, described turn
The bar wall fixing sleeve of bar (17) is connected to connecting plate (18), and the side wall of the connecting plate (18) is rotatably connected to idler wheel (19), described
The side wall of connecting plate (18) offers through-hole, and movable sleeve is connected to inserted link (20) in through-hole, U-type groove (16) opposite side
Cell wall offers pin hole, and the inserted link (20) is inserted into pin hole.
3. a kind of small-power intermediate frequency power supply convenient for experimental teaching according to claim 1, which is characterized in that described first
The specific material of cushion (9) and the second cushion (14) is rubber.
4. a kind of small-power intermediate frequency power supply convenient for experimental teaching according to claim 1, which is characterized in that described first
The sidewall symmetry of the opposite side of movable plate (5) is fixedly connected there are two the first sliding block, and the cell wall of first mounting groove (3) opens up
There is a first sliding groove to match with sliding block, the sidewall symmetry of the opposite side of second movable plate (6) is fixedly connected with that there are two the
The cell wall of two sliding blocks, second mounting groove (4) offers the second sliding slot to match with sliding block.
5. a kind of small-power intermediate frequency power supply convenient for experimental teaching according to claim 1, which is characterized in that the sliding
The sidewall symmetry of the opposite side of plate (13) is fixedly connected there are two position limiting slide block, and the cell wall of second mounting groove (4) offers
The limit sliding chutes to match with position limiting slide block.
6. a kind of small-power intermediate frequency power supply convenient for experimental teaching according to claim 1, which is characterized in that the anticollision
The corner of plate (2) is fixedly connected with sheet rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821604671.9U CN209562991U (en) | 2018-09-29 | 2018-09-29 | A kind of small-power intermediate frequency power supply convenient for experimental teaching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821604671.9U CN209562991U (en) | 2018-09-29 | 2018-09-29 | A kind of small-power intermediate frequency power supply convenient for experimental teaching |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209562991U true CN209562991U (en) | 2019-10-29 |
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ID=68299088
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821604671.9U Expired - Fee Related CN209562991U (en) | 2018-09-29 | 2018-09-29 | A kind of small-power intermediate frequency power supply convenient for experimental teaching |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209562991U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108990349A (en) * | 2018-09-29 | 2018-12-11 | 天津林立感应加热电炉制造有限公司 | A kind of small-power intermediate frequency power supply of experimental teaching |
| CN111526678A (en) * | 2020-04-28 | 2020-08-11 | 维沃移动通信(重庆)有限公司 | Electronic equipment's casing and electronic equipment |
-
2018
- 2018-09-29 CN CN201821604671.9U patent/CN209562991U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108990349A (en) * | 2018-09-29 | 2018-12-11 | 天津林立感应加热电炉制造有限公司 | A kind of small-power intermediate frequency power supply of experimental teaching |
| CN111526678A (en) * | 2020-04-28 | 2020-08-11 | 维沃移动通信(重庆)有限公司 | Electronic equipment's casing and electronic equipment |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191029 Termination date: 20210929 |