CN210883223U - Low-voltage bidirectional protection diode - Google Patents
Low-voltage bidirectional protection diode Download PDFInfo
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- CN210883223U CN210883223U CN201921484679.0U CN201921484679U CN210883223U CN 210883223 U CN210883223 U CN 210883223U CN 201921484679 U CN201921484679 U CN 201921484679U CN 210883223 U CN210883223 U CN 210883223U
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- groove
- diode
- fixedly connected
- storage box
- wall
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- 230000002457 bidirectional effect Effects 0.000 title claims abstract description 25
- 238000000151 deposition Methods 0.000 claims abstract description 13
- 238000007789 sealing Methods 0.000 claims abstract description 7
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract description 6
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 abstract description 6
- 229910052760 oxygen Inorganic materials 0.000 abstract description 6
- 239000001301 oxygen Substances 0.000 abstract description 6
- 230000006378 damage Effects 0.000 abstract description 5
- 208000027418 Wounds and injury Diseases 0.000 abstract description 3
- 230000003647 oxidation Effects 0.000 abstract description 3
- 238000007254 oxidation reaction Methods 0.000 abstract description 3
- 238000003466 welding Methods 0.000 abstract description 3
- 229920001821 foam rubber Polymers 0.000 abstract description 2
- 208000014674 injury Diseases 0.000 abstract description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000007791 dehumidification Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
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Abstract
The utility model discloses a low-voltage bidirectional protection diode, which comprises a storage box, wherein two sides of the inner wall of the storage box are fixedly connected with limit blocks, and a bottom plate is arranged in the middle of one side of the two limit blocks opposite to each other; the utility model discloses place the diode in the standing groove when utilizing to deposit the bidirectional protection diode, can not be because too much diode pile together and cause lead wire department to twine and make the diode receive to consider the damage, and first fixture block is fixed with the roof and deposit the case joint, stable in position, the diode can not fall out from the standing groove, both hands push down first depression bar when taking, upwards lift up the case lid, then both hands press down the clamp plate, can be with the roof from depositing incasement portion and taking out, it is very convenient, it can not contact lead wire oxidation serious behind the too much oxygen to deposit case sealed diode, the welding of being convenient for, the foam-rubber cushion that sets up in the standing groove, avoided rocking the injury that causes the diode, the sealing washer of the inside setting of case lid, avoid moisture and oxygen to get into the incasement.
Description
Technical Field
The utility model relates to a diode protection technical field specifically is a low pressure bidirectional protection diode.
Background
Diodes are also called crystal diodes, among electronic components, a device with two electrodes only allows current to flow in a single direction, many of them are used for rectifying, while varactors are used as electronic tunable capacitors, most of the diodes have current directivity which is generally called as "rectifying" function, and the most common function of diodes is to allow current to flow in a single direction (called forward bias) and block current in reverse direction (called reverse bias), so the diodes can be thought of as electronic check valves.
The low-voltage bidirectional protection diode is generally formed by connecting two diodes in anti-parallel, is connected with an input signal in parallel in a circuit and mainly plays a role of voltage limiting, when the amplitude of the input signal is below 0.5, the input signal can pass through the diode, when the amplitude of the input signal is more than 0.5, the diode starts to be conducted so as to avoid damaging other components of the circuit and causing distortion of an amplifying circuit, but the diodes are generally stacked directly, leads can be wound together when being taken, the diodes are not used for a long time, dehumidification is required to be carried out by returning the leads every three months, the placing time is too long, the leads of the low-voltage bidirectional protection diode can be oxidized to influence welding.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a low pressure bidirectional protection diode to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a low-voltage bidirectional protection diode comprises a storage box, wherein two sides of the inner wall of the storage box are fixedly connected with limiting blocks, a bottom plate is arranged in the middle of one side, opposite to the two limiting blocks, of the inner wall of the storage box, first clamping grooves are formed in the two sides of the inner wall of the storage box, first sliding plates are connected in the two first clamping grooves in a sliding mode, push rods are fixedly connected to one sides of the two first sliding plates, one ends of the two push rods penetrate through the inner wall of the storage box and extend to the outside of the storage box, pressing plates are fixedly connected to one ends of the two push rods, a top plate is arranged in the storage box and located at the top of the bottom plate, first telescopic grooves are formed in the two sides of the top plate, first springs are fixedly connected to one sides of the inner walls of the two first telescopic grooves, second sliding plates are fixedly connected to one ends of the two first springs, and first clamping blocks are fixedly, the two first clamping blocks penetrate through the top plate and extend to the inside of the clamping groove.
Preferably, a placing groove is formed in one side, opposite to the bottom plate and the top plate, of the placing groove, and a spongy cushion is arranged inside the placing groove.
Preferably, a box cover is arranged at the top of the storage box, and a sealing ring is arranged at the top of the box cover and inside the storage box.
Preferably, the bottom of case lid both sides has all been seted up the spread groove, two the top of spread groove all communicates there is the flexible groove of second, deposit the both sides of case outer wall and all seted up the second draw-in groove.
Preferably, the inside fixedly connected with base of spread groove, one side of base is rotated and is connected with latch device, latch device includes first depression bar, the one end fixedly connected with second depression bar of first depression bar, one side fixedly connected with second spring of second depression bar, one end and the flexible inslot wall of second one side fixed connection of second spring.
Preferably, the other side of the second pressure lever is rotatably connected with a connecting rod, and one end of the connecting rod is fixedly connected with a second clamping block.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) the utility model discloses, the utility model discloses when setting up through depositing the bidirectional protection diode, place the bottom plate in depositing the case, the bottom plate slides to stopper department and with the inside complete joint back of stopper, place the bidirectional protection diode in the standing groove again, then place the roof in depositing the case, slide to first draw-in groove department as first fixture block, because the elasticity of first spring, make the second slide drive first fixture block joint enter first draw-in groove, and the standing groove on the roof is perfect to agree with the second half of bidirectional protection diode, the bidirectional protection diode is in the standing groove completely, can not cause lead wire department to intertwine because of too much diode pile-up and make the diode receive to think broken ring, and first fixture block is fixed roof and deposit the case joint, the position is stable, the diode can not fall out from the standing groove.
(2) The utility model discloses when setting up through the bidirectional protection diode of taking, first depression bar is pushed down to both hands, the base drives the second depression bar, the second depression bar extrudees the second spring to the flexible inslot of second, it gets back to the flexible inslot of second from the second draw-in groove to drive the second fixture block simultaneously, when the second fixture block leaves the second draw-in groove completely, upwards lift up the case lid, then both hands are pressed down and are pressed down the clamp plate, press the clamp plate and drive the first slide of push rod inwards promotion, first slide extrudees first fixture block back to first flexible inslot portion, then alright take out the roof from depositing incasement portion, thereupon alright take out the bidirectional protection diode, it is very convenient when taking, and the case lid is fixed with depositing the case joint, it is sealed to make and deposit the case, it is serious to make the diode can not contact lead wire oxidation behind the too much oxygen.
(3) The utility model discloses the setting is through the foam-rubber cushion who sets up in the standing groove of bottom plate and roof, when having avoided the box to remove, rocks the injury that causes the diode, and the sealing washer of the inside setting of case lid makes and deposits the case and seal better simultaneously, avoids moisture and oxygen to get into the incasement, causes the diode to wet and lead wire oxidation serious.
Drawings
Fig. 1 is a schematic view of the internal structure of the present invention;
fig. 2 is a partially enlarged view of a portion a in fig. 1 according to the present invention;
fig. 3 is a partial enlarged view of the utility model at the point B in fig. 1;
fig. 4 is a schematic diagram of the external structure of the present invention.
In the figure: 1. a storage box; 2. a limiting block; 3. a base plate; 4. a first card slot; 5. a first slide plate; 6. a push rod; 7. a pressing plate; 8. a top plate; 9. a first telescopic slot; 10. a first spring; 11. a second slide plate; 12. a first clamping block; 13. a placement groove; 14. a sponge cushion; 15. a box cover; 16. a seal ring; 17. connecting grooves; 18. a second telescopic slot; 19. a second card slot; 20. a base; 21. a clamping device; 2101. a first pressure lever; 2102. a second compression bar; 2103. a second spring; 2104. a connecting rod; 2105. and a second clamping block.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides an embodiment:
a low-voltage bidirectional protection diode comprises a storage box 1, wherein two sides of the inner wall of the storage box 1 are fixedly connected with limit blocks 2, the limit blocks 2 can effectively limit a bottom plate 3, so that the bottom plate 3 cannot contact with the bottom of the storage box 1 to damage the diode, the bottom plate 3 is arranged in the middle of one side, opposite to the two limit blocks 2, of the inner wall of the storage box 1, two first clamping grooves 4 are respectively formed in the two sides of the inner wall of the storage box 1, first sliding plates 5 are respectively and slidably connected with the inside of the two first clamping grooves 4, push rods 6 are respectively and fixedly connected with one side of the two first sliding plates 5, one ends of the two push rods 6 respectively penetrate through the inner wall of the storage box 1 and extend to the outside of the storage box 1, sealing parts are arranged at the positions, where the push rods 6 extend to the outside of the box body, oxygen is prevented from entering, one ends of the two push rods, practice thrift the time of taking the diode, the top of depositing the inside of case 1 and being located bottom plate 3 is provided with roof 8, first flexible groove 9, two have all been seted up to the both sides of roof 8 the first spring 10 of the equal fixedly connected with in one side of first flexible groove 9 inner wall, two the equal fixedly connected with second slide 11 of one end of first spring 10, two the first fixture block 12 of the equal fixedly connected with in one side of second slide 11, two first fixture block 12 all runs through roof 8 and extends to the inside of draw-in groove 4, and first fixture block 12 can effectual joint roof 8, makes roof 8 can not press the diode, causes the damage of diode.
In this embodiment, the opposite sides of the bottom plate 3 and the top plate 8 are provided with the placing grooves 13, the sponge pads 14 are arranged inside the placing grooves 13, and when the storage box 1 shakes, the diodes cannot directly hit the bottom plate 3, so that the external force is buffered.
In this embodiment, a case cover 15 is disposed on the top of the storage case 1, and a sealing ring 16 is disposed on the top of the case cover 15 and inside the storage case 1, so that the internal sealing effect of the storage case 1 is better.
In this embodiment, the connecting groove 17 has all been seted up to the bottom of case lid 15 both sides, two the top of connecting groove 17 all communicates with the flexible groove 18 of second, deposit the both sides of case 1 outer wall and all seted up second draw-in groove 19.
In this embodiment, the inside fixedly connected with base 20 of spread groove 17, one side of base 20 is rotated and is connected with latch device 21, latch device 21 includes first depression bar 2101, the one end fixedly connected with second depression bar 2102 of first depression bar 2101, one side fixedly connected with second spring 2103 of second depression bar 2102, one side fixed connection of one end and the second flexible groove 18 inner wall of second spring 2103.
In this embodiment, the other side of the second pressure lever 2102 is rotatably connected with a connecting rod 2104, one end of the connecting rod 2104 is fixedly connected with a second latch 2105, and the box cover 15 is more easily opened due to the arrangement of the latch device 21.
The working principle is as follows: s1, when depositing the bidirectional protection diode, place bottom plate 3 in depositing case 1, bottom plate 3 slides to stopper 2 department and with stopper 2 inside complete joint back, place the bidirectional protection diode in standing groove 13 again, then place roof 8 in depositing case 1, slide to first draw-in groove 4 department as first draw-in groove 12, because the elasticity of first spring 10, make second slide 11 drive first draw-in groove 12 joint in first draw-in groove 4, and standing groove 13 on roof 8 perfectly agrees with the second half of bidirectional protection diode, the bidirectional protection diode is in standing groove 13 completely, can not receive to think the broken ring because too much diode pile up and twine the diode that leads to the fact the wire department together, and first draw-in groove 12 fixes roof 8 and deposit case 1 joint, the position is stable, the diode can not fall out from standing groove 13.
S2, when taking the bidirectional protection diode, two hands press down the first pressure lever 2101, the base 20 drives the second pressure lever 2102, the second pressure lever 2102 extrudes the second spring 2103 into the second telescopic groove 18, meanwhile, the second clamping block 2105 is driven to return into the second telescopic groove 18 from the second clamping groove 19, when the second clamping block 2105 completely leaves the second clamping groove 19, the box cover 15 is lifted upwards, then the pressing plate 7 is pressed by the two hands, the pressing plate 7 drives the push rod 6 to push the first sliding plate 5 inwards, the first sliding plate 5 extrudes the first clamping block 12 back into the first telescopic groove 9, then the top plate 8 can be taken out from the storage box 1, and then the bidirectional protection diode can be taken out, the taking is very convenient, in addition, the box cover 15 is fixedly clamped with the storage box 1, the storage box 1 is sealed, the lead wire is seriously oxidized after the diode does not contact with excessive oxygen, and the welding is convenient.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (6)
1. The utility model provides a low pressure bidirectional protection diode, is including depositing case, its characterized in that: the two sides of the inner wall of the storage box are fixedly connected with limiting blocks, the middle of one side, opposite to the two limiting blocks, of the two limiting blocks is provided with a bottom plate, the two sides of the inner wall of the storage box are respectively provided with a first clamping groove, the interior of the two first clamping grooves is respectively connected with a first sliding plate in a sliding manner, one side of the two first sliding plates is respectively fixedly connected with a push rod, one end of each push rod penetrates through the inner wall of the storage box and extends to the outside of the storage box, one end of each push rod is respectively fixedly connected with a pressing plate, the interior of the storage box and the top of the bottom plate are provided with a top plate, the two sides of the top plate are respectively provided with a first telescopic groove, one side of the inner wall of each first telescopic groove is respectively fixedly connected with a first spring, one end of each first spring is respectively fixedly connected with a, the two first clamping blocks penetrate through the top plate and extend to the inside of the clamping groove.
2. A low voltage diac according to claim 1, wherein: the storage groove is formed in one side, opposite to the top plate, of the bottom plate, and a spongy cushion is arranged inside the storage groove.
3. A low voltage diac according to claim 1, wherein: the top of depositing the case is provided with the case lid, the top of case lid just is located the inside of depositing the case and is provided with the sealing washer.
4. A low voltage diac according to claim 3 wherein: the bottom of case lid both sides has all been seted up the spread groove, two the top of spread groove all communicates there is the flexible groove of second, deposit the both sides of incasement wall and all seted up the second draw-in groove.
5. A low voltage bidirectional protection diode according to claim 4, wherein: the inside fixedly connected with base of spread groove, one side of base is rotated and is connected with latch device, latch device includes first depression bar, the one end fixedly connected with second depression bar of first depression bar, one side fixedly connected with second spring of second depression bar, one end of second spring and one side fixed connection of the flexible inslot wall of second.
6. A low voltage bidirectional protection diode according to claim 5, wherein: the other side of the second pressure lever is rotatably connected with a connecting rod, and one end of the connecting rod is fixedly connected with a second clamping block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921484679.0U CN210883223U (en) | 2019-09-09 | 2019-09-09 | Low-voltage bidirectional protection diode |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921484679.0U CN210883223U (en) | 2019-09-09 | 2019-09-09 | Low-voltage bidirectional protection diode |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210883223U true CN210883223U (en) | 2020-06-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921484679.0U Expired - Fee Related CN210883223U (en) | 2019-09-09 | 2019-09-09 | Low-voltage bidirectional protection diode |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210883223U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111977144A (en) * | 2020-08-21 | 2020-11-24 | 吉林农业大学 | Semiconductor memory device |
-
2019
- 2019-09-09 CN CN201921484679.0U patent/CN210883223U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111977144A (en) * | 2020-08-21 | 2020-11-24 | 吉林农业大学 | Semiconductor memory device |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200630 |
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| CF01 | Termination of patent right due to non-payment of annual fee |