CN103476217A - Fastening device and fastening assembly for fixing printed circuit board (PCB) - Google Patents
Fastening device and fastening assembly for fixing printed circuit board (PCB) Download PDFInfo
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- CN103476217A CN103476217A CN2013103864398A CN201310386439A CN103476217A CN 103476217 A CN103476217 A CN 103476217A CN 2013103864398 A CN2013103864398 A CN 2013103864398A CN 201310386439 A CN201310386439 A CN 201310386439A CN 103476217 A CN103476217 A CN 103476217A
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Abstract
The invention provides a fastening device and a fastening assembly for fixing a printed circuit board (PCB). The fastening device comprises an upper clamping part, a lower clamping part, a blocking part and a fixing part, wherein one inner end of the upper clamping part and one inner end of the lower clamping part are connected with the blocking part, and a clamping clearance for clamping the PCB is formed between the outer ends of the upper clamping part and the lower clamping part; the outer end of the upper clamping part extends in a manner of being close to the lower clamping part and far away from the blocking part, and can elastically retreat in a manner of being close to the blocking part; the fixing part is connected to the lower end of the blocking part and is fixed on a fixing plate. The fastening device is easy and convenient to assemble. The fixing plate in the fastening assembly with the fastening device is simple in structure and low in cost, does not need to be manually operated, and facilitates product standardization.
Description
Technical field
The present invention relates to the fixing field of pcb board, relate in particular to a kind of bayonet unit and buckle assembly of fixedly pcb board.
Background technology
In the prior art, in current most of electronic equipment, be provided with pcb board, and the fixed head in this pcb board and this electronic equipment is passed through to Stud connection, the mode that its fixed form usually adopts riveted joint or is spirally connected.Particularly, fixed head is provided with a plurality of screwed holes, and pcb board is provided with through hole on relevant position.During installation, first a plurality of double-screw bolts artificially is screwed in a plurality of screwed holes of this fixed head, artificially is positioned on the plurality of double-screw bolt by pcb board and, by the corresponding double-screw bolt of a plurality of through-hole alignments of this pcb board, then screw or rivet is fit into to this double-screw bolt, thereby this pcb board is fixed in to fixed head again.This scheme is fixedly when the complex procedures, processing of pcb board and fixed head and assembly fee.
Summary of the invention
Main purpose of the present invention is to provide a kind of bayonet unit and buckle assembly of fixedly pcb board, be intended to by utilize bayonet unit fixedly pcb board in fixed head, thereby be simplified to fix the operation of pcb board and fixed head, while saving processing and assembler.
The invention provides a kind of bayonet unit of fixedly pcb board, it is characterized in that, comprise clamping part, lower clamping part, keep off and hold section and fixed part; Wherein, described upper clamping part and lower clamping part respectively have a inner to be connected with the described gear section of holding, and between its outer end, are provided with for clamping the engaging gap of pcb board; The outer end of described upper clamping part reaches the direction extension of holding section away from described gear towards close described lower clamping part, and can be towards near described gear, holding the direction elastic yield of section; Described fixed part is connected to the lower end that described gear is held section, for being fixed on fixed head.
Preferably, the link position that the inner of described upper clamping part and lower clamping part and described gear are held section staggers.
Preferably, the described gear section of holding comprises that the first gear is held plate, the second gear holds plate and the 3rd gear is held plate, and the three is connected and is the setting of doorframe shape successively; Wherein, the first gear holds plate and the 3rd gear is held the two opposite sides plate of plate for this doorframe shape, and it is the transverse slat shape that the second gear is held plate, and its two ends are held plate with described first, second gear respectively and are connected.
Preferably, in the outer end of described upper clamping part, the marginal position of the described pcb board of clamping is provided with breach.
Preferably, also comprise guide portion, an end of this guide portion is held the end away from lower clamping part in plate with the second gear and is connected, and the other end extends towards the direction of holding plate plate face away from the second gear, the opposite direction that this bearing of trend and lower clamping part extend.
Preferably, it is characterized in that, described fixed part comprises insertion section and support portion; Wherein insertion section comprises a plurality ofly for the card base in the hole clipping that is fastened on fixed head, when support portion is included in card base and engages with the hole clipping of fixed head, conflicts in the supporting bracket of fixing board card orifice plate face.
Preferably, described fixed part comprises insertion section and support portion; Wherein, insertion section comprises the first card base and the second card base, and described the first card base is connected in the lower end that the first gear is held plate, and the second card base is connected in the 3rd gear and holds the plate lower end;
Described support portion comprises the first supporting bracket, the second supporting bracket and the 3rd supporting bracket; The inner of the first supporting bracket is connected in the first gear and holds in plate a Shang，Qi outer end, side away from lower clamping part towards extending perpendicular to this side and away from the direction of this side; The second supporting bracket is arranged between the first card base and the second card base, and its two ends are connected with this first card base and the second card base respectively; The inner of the 3rd supporting bracket is connected in the 3rd gear and holds in plate a Shang，Qi outer end, side away from lower clamping part towards extending perpendicular to this side and away from the direction of this side.
Preferably, described insertion section also comprises the 3rd card base, and the 3rd card base becomes tabular setting, and its plate face is parallel to the face of keeping out that gear is held section.
Preferably, the bottom of described the first card base is provided with the first crotch section, and the bottom of the second card base is provided with the second crotch section, and this first, second crotch section is outstanding along described lower clamping part bearing of trend; The 3rd card base is provided with the outstanding three hooks of the opposite direction section of extending along lower clamping part, the inner of this three hooks section is fixedly connected with the bottom of the 3rd card base, its outer end reaches the direction extension away from the 3rd card base towards the upper end of the 3rd card base, thereby make between its outer end and the 3rd card base gapped, so that three hooks section can strain, thereby be convenient to be installed on fixed head.
The present invention also provides a kind of buckle assembly of fixedly pcb board, comprises fixed head and above-mentioned arbitrary bayonet unit, and described bayonet unit is fixed on described fixed head.
Bayonet unit disclosed in this invention and apply the buckle assembly of this bayonet unit, the outer end of the upper clamping part of bayonet unit is the free end setting, and elastic deformation can occur, therefore pcb board can support the outer end of opening clamping part on this when assembling, then snap in this engaging gap.This assembling process is simple, convenient.The fixed head of applying in the buckle assembly of this bayonet unit only needs the pedestal with a plurality of hole clippings is set, and makes easy to processly, can complete by a punching press of mould, thereby make structure simpler, and cost is lower, does not need manual operation to be convenient to the standardization of products.
The accompanying drawing explanation
The structural representation that Fig. 1 is embodiment of the present invention bayonet unit;
The front view that Fig. 2 is bayonet unit shown in Fig. 1;
Fig. 3 is the demonstration schematic diagram that embodiment of the present invention bayonet unit snaps into fixed head;
The structure exploded perspective view that Fig. 4 is embodiment of the present invention buckle assembly and pcb board;
The demonstration schematic diagram that Fig. 5 is embodiment of the present invention buckle assembled pcb board.
The realization of the object of the invention, functional characteristics and advantage, in connection with embodiment, are described further with reference to accompanying drawing.
Embodiment
Should be appreciated that specific embodiment described herein, only in order to explain the present invention, is not intended to limit the present invention.
Refer to Fig. 1 and Fig. 2, the bayonet unit of the present embodiment comprises: upper clamping part 21, lower clamping part 22, gear is held section 23 and fixed part 24(is shown in Fig. 2); Wherein, described upper clamping part 21 and lower clamping part 22 respectively have a inner and described gear to hold section 23 to be connected, and the engaging gap 26(be provided with between its outer end for clamping pcb board is shown in Fig. 2); The outer end of described upper clamping part 21 reaches the direction extension of holding section 23 away from described gear towards close described lower clamping part 22, and can be towards near described gear, holding the direction elastic yield of section 23; Described fixed part 24 is connected to the lower end that described gear is held section 23, for being fixed on fixed head.
The bayonet unit 2 that the present embodiment proposes, be the free end setting by the outer end of clamping part 21 thereon, and elastic deformation can occur, therefore pcb board can support the outer end of opening clamping part 21 on this when assembling, then snaps in this engaging gap 26.This assembling process is simple, convenient.
In order to make bayonet unit 2 that pcb board can be installed more easily, preferably described upper clamping part 21 and the inner of lower clamping part 22 and the link position that described gear is held section 23 stagger.The inner and the described gear that clamping part 21 and lower clamping part 22 are set that stagger held the link position of section 23, can so that pcb board and bayonet unit 2 more easily install.
Particularly, please in conjunction with referring to Fig. 2, in installation process, pcb board is held the upper end of section 23 and is slided to the direction in engaging gap 26 along gear.Then, the upper clamping part 21 of pcb board conflict, and order about clamping part 21 generation strains.Because engaging gap 26 is made as the thickness of slab corresponding to pcb board, engage the thickness of slab that gap 26 equals this pcb board substantially.Therefore, when pcb board just conflicts the supporting surface of clamping part 22, upper clamping part 21 can not resilience owing to still being propped up by the edge of pcb board.
In the present embodiment, the inner and the gear that clamping part 21 and lower clamping part 22 are set that stagger held the link position of section 23, also not on same straight line, making the position of the outer end of corresponding upper clamping part 21 in pcb board is unsettled setting, and its below does not arrange the direct support to lower clamping part 22.Therefore in pcb board, the position of the outer end of corresponding upper clamping part 21 can produce the deformation towards lower clamping part 22 directions, thereby makes the outer end of the edge of this pcb board lower than upper clamping part 21, and the outer end resilience of clamping part 21 is put in place.And then, in installation process, only need to apply the pressure that pcb board is pressed into to engaging gap 26 and get final product, do not need other instruments, make assembling simpler.
For can be simple in structure reach the purpose that stagger the inner that upper clamping part 21 and lower clamping part 22 are set and described gear are held the link position of section 23, a solution is provided in the present embodiment.
Please, again referring to Fig. 1, in the present embodiment, gear is held section 23 for middle part hollow out setting.This gear is held section 23 and is comprised that the first gear is held plate 231, the second gear holds plate 232 and the 3rd gear is held plate 233.This three gear is held plate 231,232,233 and is joined end to end and be the setting of doorframe shape, wherein, the first gear holds plate 231 and the 3rd gear is held plate 233 for the two opposite sides plate of this doorframe shape, and the second gear is held plate 232 for the transverse slat shape, and its two ends are held plate 233 with described the one 231, second gear respectively and are connected.
Wherein, the inner of upper clamping part 21 is connected in second of transverse slat shape and keeps off the middle part of holding plate 232, and the outer end of upper clamping part 21 is suspended at this gear and holds in the vacancy section of section 23.The inner of lower clamping part 22 is held plate 231 with the first gear and is connected, and the plate facing epitaxy that plate 231 is held perpendicular to the first gear in the outer end of lower clamping part 22 is stretched.
By above-mentioned concrete structure, on the one hand, can reach staggers arranges the inner of clamping part 21 and lower clamping part 22 and the purpose that described gear is held the link position of section 23; On the other hand, the distance that can also make gear hold between the conflict position at section 23 and pcb board edge is elongated, thereby strengthens the stability of conflict pcb board; Again on the one hand, provide to the outer end of upper clamping part 21 to allow bit space (vacancy section), so that upper clamping part 21 is easily deformable.
For the pcb board that makes be convenient to from the interior dismounting of bayonet unit 2.In the present embodiment also the structure to upper clamping part 21 be optimized.Particularly, upper clamping part 21 is provided with a breach 211, and this breach 211 is arranged on the edge of outer end of clamping part 21 clamping pcb boards.By this breach 211 is set, can use a rod shape instrument to insert in this breach 211, then lever up pcb board, the edge of pcb board is prized in the outer end of upper clamping part 21, complete dismounting.Thereby make pcb board easier from the interior dismounting of bayonet unit 2.
In order to locate easily pcb board in snapping in position, the width of Gap-Ratios pcb board that operated by rotary motion snaps in front end is large, and gradually little along with snapping in darker its gap.Done the improvement of similar such scheme in the present embodiment, please, again referring to Fig. 1 and Fig. 2, bayonet unit 2 also is provided with guide portion 25.One end of guide portion 25 is held the end away from lower clamping part 22 in plate 232 with the second gear and is connected, and pcb board snaps in front end, and the other end extends towards the direction of holding plate 232 plate faces away from the second gear, the opposite direction that this bearing of trend and lower clamping part 22 extend.
When utilizing two bayonet units 2 that pcb board is installed, this two bayonet unit 2 can be arranged on the two opposite sides of pcb board, and the spacing of this two bayonet unit 2 equates with the width of this pcb board, when this pcb board need to snap in this two bayonet unit 2, due to the direction of guide portion 25 extensions and the opposite direction of lower clamping part 22 extensions, this two bayonet unit 2 forms a funnelform mouth that snaps in.The spacing away from two sides' of lower clamping part 22 guide portion 25 is large, holds section's 23 spacings near two sides' of lower clamping part 22 gear little, thereby makes the buckle assembly of this bayonet unit 2 of application more easily install.In like manner, only the side in the two opposite sides of pcb board arranges bayonet unit 2, also can reach the above-mentioned effect that is easy to guiding and assembling, does not repeat them here.
The fixed part 24 of this bayonet unit 2, for fixing with the external stability plate, provides a kind of embodiment in the present embodiment, below will elaborate to this embodiment.
Please in conjunction with referring to Fig. 1 and Fig. 2, particularly, in the present embodiment, the fixed part 24 of bayonet unit 2 comprises insertion section and support portion.Wherein insertion section comprises the first card base 241 and the second card base 242, and this first card base 241 and the second card base 242 are in the hole clipping that is sticked in the external stability plate.
Support portion comprises the first supporting bracket 244, the second supporting bracket 245, the 3rd supporting bracket 246, and this first supporting bracket 244, the second supporting bracket 245 and the 3rd supporting bracket 246 are for contacting at the plate face of fixed head.
More specifically, in the present embodiment, the first card base 241 and the second card base 242 be arranged at the gear hold section 23 under.Wherein the first card base 241 is connected in the lower end that the first gear is held plate 231, and the second card base 242 is connected in the lower end that the 3rd gear is held plate 233.
The second supporting bracket 245 is arranged between the first card base 241 and the second card base 242, and its two ends are connected with this first card base 241 and the second card base 242 respectively.The inner of the first supporting bracket 244 is connected in the first gear and holds in plate 231 a ，Qi outer end, side away from lower clamping part 22 towards extending perpendicular to this side and away from the direction of this side.The inner of the 3rd supporting bracket 246 is connected in the 3rd gear and holds in plate 233 a ，Qi outer end, side away from lower clamping part 22 towards extending perpendicular to this side and away from the direction of this side.
Insertion section is set and comprises two card bases 241,242, can play fixing effect, in order to play better fixation, in the present embodiment, insertion section also comprises for being sticked in the 3rd card base 243 in the corresponding hole clipping of external stability plate.The 3rd card base 243 is arranged at the first supporting bracket 244 and the 3rd gear is held between the outer end of plate 233, and the two ends of the 3rd card base 243 are connected with the outer end of the first supporting bracket 244 and the 3rd supporting bracket 246 respectively.
Preferably, in the present embodiment, the tabular setting of the 3rd 243 one-tenth of card bases, the plate face of the 3rd card base 243 is parallel to the face of keeping out that gear is held section 23.Become the 3rd card base 243 of tabular setting because the contact area with the external stability plate is larger, so, under the uniform pressure condition, the pressure that the 3rd card base 243 bears is less.Therefore the 3rd card base 243 can be more durable, and bearing capacity is stronger, thereby makes bayonet unit 2 support effects better.Because the shape differentiation with the first card base 241 and the second card base 242 is larger, make operating personnel be easy to identification, thereby make the speed of manual assembly faster simultaneously.
In order to make bayonet unit 2 more stable with being connected of fixed head, be not easy to slippage and go out fixed head and be easy to assembling, in the present embodiment, card base 241,242,243 is further optimized.
Preferably, the bottom that the bottom that the first card base 241 is set is provided with the first crotch section 2411, the second card bases 242 is provided with the second crotch section 2421, and this two crotches section 2411,2421 is outstanding along described lower clamping part 22 bearing of trends; The 3rd card base 243 is provided with the outstanding three hooks of the opposite direction section 2431 of extending along lower clamping part 22.The inner of three hooks section 2431 is fixedly connected with the bottom of the 3rd card base 243, its outer end reaches the direction extension away from the 3rd card base 243 towards the upper end of the 3rd card base 243, thereby make between its outer end and the 3rd card base 243 gapped, so that three hooks section 2431 can strain, thereby be convenient to bayonet unit 2 is installed on the external stability plate.
The installation process of the present embodiment with above-mentioned optimization (being respectively equipped with crotch section 2411,2421,2431 on card base 241,242,243) is as follows:
Please refer to Fig. 3, the first card base 241 and second card base 242 that first will be set to are snapped in the corresponding hole clipping of external stability plate obliquely, then to take the first card base 241 and the second card base 242 be rotating shaft, rotate this bayonet unit 2.Through this rotation, the 3rd card base 243 and three hooks section 2431 will snap in corresponding hole clipping, three hooks section 2431 will first be extruded and is affixed on the 3rd card base 243 to snap in this hole clipping, in the time of in three hooks section 2431 snaps in corresponding hole clipping fully, 2431 resiliences of three hooks section are former state and are buckled in this hole clipping.Thereby realize that three card bases 241,242,243 are locked shape and are stuck in securely in corresponding hole clipping.
The present embodiment be take fixed part 24 as three card bases 241,242,243 and three supporting brackets 244,245,246 are example, describes this bayonet unit 2 in detail, does not limit the fixed part 24 of bayonet unit 2 of the present invention.Quantity, and card base and the supporting bracket of shape of common other can also be set in other embodiments.
The present invention also provides a kind of buckle assembly 1 of fixedly pcb board 3, comprises a fixed head 11 and bayonet unit 12, arbitrary bayonet unit that this bayonet unit 12 adopts above-described embodiment to provide.The concrete structure of bayonet unit 12 can illustrate with reference to above-described embodiment, then this repeats no more.
Please refer to Fig. 4, particularly, in this buckle assembly 1, be provided with the pedestal 111 with bayonet unit 12 adaptations on fixed head 11.Be provided with hole clipping on this pedestal 111, the corresponding engaging of the fixed part with bayonet unit 12 of this hole clipping.The part of these bayonet unit 12 correspondences snaps in respectively in the hole clipping of corresponding pedestal 111 correspondences, but in bayonet unit 12, the upper clamping part of elastic yield snaps in to engaging in gap so that pcb board 3 is fixed on buckle assembly 1 for pcb board 3.
Please in conjunction with referring to Fig. 4 and Fig. 5, particularly, in this buckle assembly 1, the two opposite sides of pcb board 3 respectively are provided with two bayonet units 12, fixed head 11 is provided with four pedestal 111(Fig. 5 that fasten with these four bayonet units 12 only can see two bayonet units 12, and two other is blocked).
In this buckle assembly 1 in the assembling process with pcb board 3, only need the gear section of holding along bayonet unit 12 by pcb board 3 to press downward to, squeeze the upper clamping part of opening elastically deformable, then pcb board 3 is pressed to engaging in gap between upper clamping part and lower clamping part, complete pcb board 3 is fixed in to the assembling on buckle assembly 1.The buckle assembly 1 of the present embodiment, only need by pcb board 3 is exerted pressure and can be completed assembling, makes the operation that pcb board 3 is installed become simply, and it is easier to be easy to assemble; This fixed head 11 only is provided with four pedestals 111 with a plurality of hole clippings, makes easy to processly, can complete by a punching press of mould, thereby make structure simpler, and cost is lower, does not need manual operation to be convenient to the standardization of products.
It is example that the present embodiment be take the buckle assembly 1 that only comprises four bayonet units 12, describes the present invention in detail.Other embodiment of buckle assembly of the present invention only have a bayonet unit 12, comprise that other forms of supporting construction is with fixing pcb board 3 simultaneously; Can also be to have two bayonet units 12, these two bayonet units 12 be sticked in respectively same edge or the different edge of this pcb board 3, comprise that other forms of supporting construction is with fixing pcb board 3 simultaneously; Can also be to there are three bayonet units 12, and at least both sides that are arranged at respectively pcb board 3 be with fixing pcb board 3; Five and more bayonet unit 12 can also be set certainly, the plurality of bayonet unit 12 be set and be sticked in respectively at least both sides of this pcb board 3 to fix this pcb board 3.
The foregoing is only the preferred embodiments of the present invention; not thereby limit the scope of the claims of the present invention; every equivalent structure or conversion of equivalent flow process that utilizes specification of the present invention and accompanying drawing content to do; or directly or indirectly be used in other relevant technical fields, all in like manner be included in scope of patent protection of the present invention.
Claims (10)
1. the fixing bayonet unit of pcb board, is characterized in that, comprises that clamping part, lower clamping part, gear hold section and fixed part; Wherein, described upper clamping part and lower clamping part respectively have a inner to be connected with the described gear section of holding, and between its outer end, are provided with for clamping the engaging gap of pcb board; The outer end of described upper clamping part reaches the direction extension of holding section away from described gear towards close described lower clamping part, and can be towards near described gear, holding the direction elastic yield of section; Described fixed part is connected to the lower end that described gear is held section, for being fixed on fixed head.
2. bayonet unit according to claim 1, is characterized in that, the link position that the inner of described upper clamping part and lower clamping part and described gear are held section staggers.
3. bayonet unit according to claim 1, is characterized in that, the described gear section of holding comprises that the first gear is held plate, the second gear holds plate and the 3rd gear is held plate, and the three is connected and is the setting of doorframe shape successively; Wherein, the first gear holds plate and the 3rd gear is held the two opposite sides plate of plate for this doorframe shape, and it is the transverse slat shape that the second gear is held plate, and its two ends are held plate with described first, second gear respectively and are connected.
4. bayonet unit according to claim 1, is characterized in that, in the outer end of described upper clamping part, the marginal position of the described pcb board of clamping is provided with breach.
5. bayonet unit according to claim 3, it is characterized in that, also comprise guide portion, one end of this guide portion is held the end away from lower clamping part in plate with the second gear and is connected, the other end extends towards the direction of holding plate plate face away from the second gear, the opposite direction that this bearing of trend and lower clamping part extend.
6. according to the described bayonet unit of claim 1 to 5 any one, it is characterized in that, described fixed part comprises insertion section and support portion; Wherein insertion section comprises a plurality ofly for the card base in the hole clipping that is fastened on fixed head, when support portion is included in card base and engages with the hole clipping of fixed head, conflicts in the supporting bracket of fixing board card orifice plate face.
7. bayonet unit according to claim 3, is characterized in that, described fixed part comprises insertion section and support portion; Wherein, insertion section comprises the first card base and the second card base, and described the first card base is connected in the lower end that the first gear is held plate, and the second card base is connected in the 3rd gear and holds the plate lower end;
Described support portion comprises the first supporting bracket, the second supporting bracket and the 3rd supporting bracket; The inner of the first supporting bracket is connected in the first gear and holds in plate a Shang，Qi outer end, side away from lower clamping part towards extending perpendicular to this side and away from the direction of this side; The second supporting bracket is arranged between the first card base and the second card base, and its two ends are connected with this first card base and the second card base respectively; The inner of the 3rd supporting bracket is connected in the 3rd gear and holds in plate a Shang，Qi outer end, side away from lower clamping part towards extending perpendicular to this side and away from the direction of this side.
8. bayonet unit according to claim 7, is characterized in that, described insertion section also comprises the 3rd card base, and the 3rd card base becomes tabular setting, and its plate face is parallel to the face of keeping out that gear is held section.
9. bayonet unit according to claim 8, is characterized in that, the bottom of described the first card base is provided with the first crotch section, and the bottom of the second card base is provided with the second crotch section, and this first, second crotch section is outstanding along described lower clamping part bearing of trend; The 3rd card base is provided with the outstanding three hooks of the opposite direction section of extending along lower clamping part, the inner of this three hooks section is fixedly connected with the bottom of the 3rd card base, its outer end reaches the direction extension away from the 3rd card base towards the upper end of the 3rd card base, thereby make between its outer end and the 3rd card base gapped, so that three hooks section can strain, thereby be convenient to be installed on fixed head.
10. the fixing buckle assembly of pcb board, is characterized in that, comprise fixed head and the described bayonet unit of claim 1 to 9 any one, described bayonet unit is fixed on described fixed head.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310386439.8A CN103476217B (en) | 2013-08-29 | 2013-08-29 | The bayonet unit and snap component of fixed pcb board |
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|---|---|---|---|
| CN201310386439.8A CN103476217B (en) | 2013-08-29 | 2013-08-29 | The bayonet unit and snap component of fixed pcb board |
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| CN103476217A true CN103476217A (en) | 2013-12-25 |
| CN103476217B CN103476217B (en) | 2017-06-16 |
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| CN104869080A (en) * | 2015-06-01 | 2015-08-26 | 申瓯通信设备有限公司 | Digital switch |
| CN106337265A (en) * | 2015-07-13 | 2017-01-18 | 青岛海尔滚筒洗衣机有限公司 | Drain valve installation structure and washing machine |
| CN106659042A (en) * | 2016-11-29 | 2017-05-10 | 广东长虹电子有限公司 | Plastic connecting piece, and connecting structure of PCB and fixed board |
| CN108601262A (en) * | 2018-06-01 | 2018-09-28 | 盐城莱廷绍工业技术有限公司 | A kind of power supply module fixing arrangement being easily installed |
| CN109936947A (en) * | 2019-04-19 | 2019-06-25 | 高德（江苏）电子科技有限公司 | A kind of buckle structure for reducing operation difficulty |
| CN110299087A (en) * | 2019-07-30 | 2019-10-01 | 深圳蓝普科技有限公司 | A kind of LED display |
| CN114639924A (en) * | 2022-05-23 | 2022-06-17 | 安翰科技(武汉)股份有限公司 | Battery mounting assembly and capsule endoscope |
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| CN104869080A (en) * | 2015-06-01 | 2015-08-26 | 申瓯通信设备有限公司 | Digital switch |
| CN106337265A (en) * | 2015-07-13 | 2017-01-18 | 青岛海尔滚筒洗衣机有限公司 | Drain valve installation structure and washing machine |
| CN106337265B (en) * | 2015-07-13 | 2020-08-25 | 青岛海尔滚筒洗衣机有限公司 | Drain valve mounting structure and washing machine |
| CN106659042A (en) * | 2016-11-29 | 2017-05-10 | 广东长虹电子有限公司 | Plastic connecting piece, and connecting structure of PCB and fixed board |
| CN108601262A (en) * | 2018-06-01 | 2018-09-28 | 盐城莱廷绍工业技术有限公司 | A kind of power supply module fixing arrangement being easily installed |
| CN109936947A (en) * | 2019-04-19 | 2019-06-25 | 高德（江苏）电子科技有限公司 | A kind of buckle structure for reducing operation difficulty |
| CN110299087A (en) * | 2019-07-30 | 2019-10-01 | 深圳蓝普科技有限公司 | A kind of LED display |
| CN110299087B (en) * | 2019-07-30 | 2021-12-21 | 深圳蓝普科技有限公司 | LED display screen |
| CN114639924A (en) * | 2022-05-23 | 2022-06-17 | 安翰科技(武汉)股份有限公司 | Battery mounting assembly and capsule endoscope |
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|---|---|
| CN103476217B (en) | 2017-06-16 |
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