CN213755287U - Anti-falling circuit board - Google Patents
Anti-falling circuit board Download PDFInfo
- Publication number
- CN213755287U CN213755287U CN202022970459.8U CN202022970459U CN213755287U CN 213755287 U CN213755287 U CN 213755287U CN 202022970459 U CN202022970459 U CN 202022970459U CN 213755287 U CN213755287 U CN 213755287U
- Authority
- CN
- China
- Prior art keywords
- circuit board
- base plate
- compression spring
- recess
- rubber
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model belongs to the technical field of the circuit board, a prevent falling circuit board is provided, including protecting sheathing, base plate and circuit board, the base plate is connected with the circuit board is detachable, the base plate is all arranged in protecting sheathing with the circuit board, protecting sheathing is located the both sides of base plate are seted up flutedly, and it is provided with the centre gripping subassembly that is used for fixed base plate to slide in the recess, are equipped with first compression spring in the recess, first compression spring's one end and centre gripping subassembly fixed connection, the other end of first compression spring and the lateral wall fixed connection of recess, be equipped with the shock pad in the protecting sheathing, the shock pad is arranged in to the base plate. The utility model discloses a prevent falling circuit board has shock-absorbing function, reduces the probability that the circuit board received the vibrational force and damaged.
Description
Technical Field
The utility model relates to a circuit board technical field, concretely relates to prevent falling circuit board.
Background
The circuit board mainly comprises a bonding pad, a through hole, a mounting hole, a lead, a component, a connector assembly, filling, an electrical boundary and the like, so that the circuit is miniaturized and visualized, and plays an important role in batch production of fixed circuits and optimization of electrical appliance layout.
In the installation process, the circuit board is directly installed with the device, and when the device is subjected to severe vibration or impact, impact force applied to a shell of the device can impact the circuit board, so that the circuit board is damaged, and therefore the existing circuit board needs to be improved.
SUMMERY OF THE UTILITY MODEL
To the defect among the prior art, the utility model provides a pair of prevent falling circuit board has shock-absorbing function, reduces the probability that the circuit board received the vibrational force and damaged.
In order to solve the technical problem, the utility model provides a following technical scheme:
the utility model provides an anti-falling circuit board, includes protecting sheathing, base plate and circuit board, the base plate is connected with the circuit board is detachable, the base plate is all arranged in protecting sheathing with the circuit board, protecting sheathing is located the both sides of base plate are seted up flutedly, and it is provided with the centre gripping subassembly that is used for fixed substrate to slide in the recess, are equipped with first compression spring in the recess, first compression spring's one end and centre gripping subassembly fixed connection, the other end of first compression spring and the lateral wall fixed connection of recess, be equipped with the shock pad in the protecting sheathing, the shock pad is arranged in to the base plate.
Further, the clamping assembly comprises a sliding rod and a sleeve rod, the sleeve rod is sleeved on the sliding rod, the first compression spring is fixedly connected with the sleeve rod, a sliding groove is formed in the lower side wall of the groove, and the sliding rod is arranged in the sliding groove and is in sliding connection with the sliding groove.
Further, the top fixed mounting of loop bar has the stopper, the slide opening has been seted up to the inside of loop bar, the slide bar arrange in the slide opening and with slide opening sliding connection, the cover is equipped with second compression spring on the slide bar, the one end of second compression spring and the lower lateral wall fixed connection of recess, the other end of second compression spring and the bottom fixed connection of loop bar.
Furthermore, a plurality of through-holes have been seted up to the edge of circuit board, and the through-hole is embedded to be equipped with and to have the internal screw thread rubber circle, is equipped with the bolt in the rubber circle, the base plate is seted up threaded hole with the position that the circuit board corresponds, and the screw rod of bolt is in proper order with rubber circle and screw hole threaded connection.
Further, the top fixed mounting of rubber circle has first rubber snap ring, the upper surface contact of the lower surface of first rubber snap ring and circuit board, the bottom fixed mounting of rubber circle has second rubber snap ring, the upper surface of second rubber snap ring and the lower surface contact of circuit board, the lower surface contact of the lower surface of second rubber snap ring and base plate.
According to the above technical scheme, the beneficial effects of the utility model are that: firstly, pushing and pressing the clamping assembly into the groove to enable the clamping assembly to be located in the groove, wherein the first compression spring is in a compression state, the substrate is placed on the shock pad, then the clamping assembly is loosened, the clamping assembly clamps two sides of the substrate under the elastic force of the first spring to play a role in fixing the substrate, and meanwhile, when the protective shell is vibrated or impacted by external force, the first compression spring and the clamping assembly can weaken the impact force on the substrate and the circuit board, so that the substrate and the circuit board are protected; in addition, the substrate is detachably connected with the circuit board, so that the substrate and the circuit board can be conveniently mounted and dismounted.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.
Fig. 1 is a sectional view of the present invention.
Reference numerals:
1-a protective housing; 2-a substrate; 3-a circuit board;
11-a groove; 12-a first compression spring; 13-a slide bar; 14-a loop bar; 15-a shock pad; 21-a threaded hole; 31-a through hole;
111-a chute; 131-a second compression spring; 141-a limiting block; 142-a slide hole; 211-bolt; 311-rubber ring; 312-a first rubber snap ring; 313-second rubber snap ring.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.
Refer to and show in fig. 1, the embodiment provides a prevent falling circuit board, including protecting sheathing 1, base plate 2 and circuit board 3 detachable connection, protecting sheathing 1 is all arranged in to base plate 2 and circuit board 3, protecting sheathing 1 is located the both sides of base plate 2 and has seted up recess 11, it is provided with the centre gripping subassembly that is used for fixed base plate 2 to slide in recess 11, be equipped with first compression spring 12 in the recess 11, the one end and the centre gripping subassembly fixed connection of first compression spring 12, the other end of first compression spring 12 and the lateral wall fixed connection of recess 11, be equipped with shock pad 15 in protecting sheathing 1, base plate 2 is arranged in on shock pad 15, shock pad 15 can select to use rubber pad or silica gel pad.
In actual use, firstly, the clamping assembly is pushed and pressed into the groove 11 to be positioned in the groove 11, at the moment, the first compression spring 12 is in a compressed state, the substrate 2 is placed on the shock pad 15, then, the clamping assembly is loosened, the clamping assembly clamps two sides of the substrate 2 under the action of the elastic force of the first spring to play a role in fixing the substrate 2, meanwhile, when the protective shell 1 is subjected to vibration or external force impact, the first compression spring 12 and the clamping assembly can weaken the impact force on the substrate 2 and the circuit board 3, and the effect of protecting the substrate 2 and the circuit board 3 is achieved; in addition, the substrate 2 is detachably connected with the circuit board 3, so that the substrate 2 and the circuit board 3 can be conveniently mounted and dismounted.
In this embodiment, the clamping assembly includes a sliding rod 13 and a sleeve rod 14, the sleeve rod 14 is sleeved on the sliding rod 13, the first compression spring 12 is fixedly connected with the sleeve rod 14, a sliding slot 111 is formed in a lower side wall of the groove 11, and the sliding rod 13 is disposed in the sliding slot 111 and is slidably connected with the sliding slot 111.
In practical use, when the loop bar 14 is pushed into the groove 11 and the loop bar 14 slides to the outer side of the groove 11 under the elastic force of the first compression spring 12, the sliding rod 13 always slides along the sliding groove 111, so that the stability of the sliding rod 13 and the loop bar 14 in the sliding process is enhanced; when the loop bar 14 abuts against the substrate 2 under the elastic force of the first compression spring 12, the loop bar plays a role of fixing the substrate 2, and meanwhile, when the protective casing 1 is subjected to vibration or external impact, the first compression spring 12, the substrate 2 and the circuit board 3 can weaken the impact force on the substrate 2 and the circuit board 3 in the horizontal direction, and the loop bar has a role of protecting the substrate 2 and the circuit board 3.
In this embodiment, a limiting block 141 is fixedly mounted at the top end of the loop bar 14, a sliding hole 142 is formed in the loop bar 14, the sliding rod 13 is disposed in the sliding hole 142 and slidably connected with the sliding hole 142, a second compression spring 131 is sleeved on the sliding rod 13, one end of the second compression spring 131 is fixedly connected with the lower side wall of the groove 11, and the other end of the second compression spring 131 is fixedly connected with the bottom end of the loop bar 14.
In practical use, when the loop bar 14 abuts against the substrate 2 under the elastic force of the first compression spring 12, the stopper 141 is disposed above the edge of the substrate 2, and has the function of limiting the position of the substrate 2 in the vertical direction; when the protective casing 1 receives a vibration force in the vertical direction, the loop bar 14 reduces the collision force between the lower surface of the stopper 141 and the upper surface of the substrate 2 by the elastic force of the second compression spring 131, so as to weaken the vibration force received by the circuit board 3 in the vertical direction, and thus the protective casing has the function of protecting the substrate 2 and the circuit board 3.
In this embodiment, a plurality of through holes 31 have been seted up at the edge of circuit board 3, and through hole 31 embeds is equipped with and has internal screw thread rubber circle 311, is equipped with bolt 211 in the rubber circle 311, and the screw hole 21 has been seted up to the position that base plate 2 and circuit board 3 correspond, and the screw rod of bolt 211 is in proper order with rubber circle 311 and screw hole 21 threaded connection.
In practical use, the bolt 211 is respectively in threaded connection with the rubber ring 311 and the threaded hole 21 to realize the mounting and dismounting of the circuit board 3 and the substrate 2, and the rubber ring 311 is arranged to avoid the damage of the circuit board 3 caused by the direct rigid connection of the bolt 211 and the circuit board 3.
In this embodiment, a first rubber snap ring 312 is fixedly mounted at the top end of the rubber ring 311, the lower surface of the first rubber snap ring 312 contacts with the upper surface of the circuit board 3, a second rubber snap ring 313 is fixedly mounted at the bottom end of the rubber ring 311, the upper surface of the second rubber snap ring 313 contacts with the lower surface of the circuit board 3, and the lower surface of the second rubber snap ring 313 contacts with the upper surface of the substrate 2.
In practical use, the first rubber snap ring 312 and the second rubber snap ring 313 are arranged to prevent the rubber ring 311 from being separated from the circuit board 3; the second rubber snap ring 313 is arranged between the substrate 2 and the circuit board 3, so that the extrusion force between the substrate 2 and the circuit board 3 is effectively weakened, and the circuit board 3 is protected.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the scope of the embodiments of the present invention, and are intended to be covered by the claims and the specification.
Claims (5)
1. The utility model provides an prevent falling circuit board which characterized in that: including protecting sheathing (1), base plate (2) and circuit board (3) detachable connection, protecting sheathing (1) is all arranged in with circuit board (3) in base plate (2), protecting sheathing (1) is located recess (11) are seted up to the both sides of base plate (2), and it is provided with the centre gripping subassembly that is used for fixed base plate (2) to slide in recess (11), is equipped with first compression spring (12) in recess (11), the one end and the centre gripping subassembly fixed connection of first compression spring (12), the other end of first compression spring (12) and the lateral wall fixed connection of recess (11), be equipped with shock pad (15) in protecting sheathing (1), base plate (2) are arranged in on shock pad (15).
2. The anti-drop circuit board of claim 1, wherein: the clamping assembly comprises a sliding rod (13) and a sleeve rod (14), the sleeve rod (14) is sleeved on the sliding rod (13), the first compression spring (12) is fixedly connected with the sleeve rod (14), a sliding groove (111) is formed in the lower side wall of the groove (11), and the sliding rod (13) is arranged in the sliding groove (111) and is in sliding connection with the sliding groove (111).
3. The anti-drop circuit board of claim 2, wherein: the top fixed mounting of loop bar (14) has stopper (141), draw-hole (142) have been seted up to the inside of loop bar (14), slide bar (13) arrange in draw-hole (142) and with draw-hole (142) sliding connection, the cover is equipped with second compression spring (131) on slide bar (13), the one end of second compression spring (131) and the lower lateral wall fixed connection of recess (11), the other end of second compression spring (131) and the bottom fixed connection of loop bar (14).
4. The anti-drop circuit board of claim 1, wherein: a plurality of through-holes (31) have been seted up to the edge of circuit board (3), and through-hole (31) are embedded to be equipped with and have internal screw thread rubber circle (311), are equipped with bolt (211) in rubber circle (311), screw hole (21) are seted up to the position that base plate (2) and circuit board (3) correspond, and the screw rod of bolt (211) in proper order with rubber circle (311) and screw hole (21) threaded connection.
5. The anti-drop circuit board of claim 4, wherein: the top fixed mounting of rubber circle (311) has first rubber snap ring (312), the upper surface contact of the lower surface of first rubber snap ring (312) and circuit board (3), the bottom fixed mounting of rubber circle (311) has second rubber snap ring (313), the upper surface of second rubber snap ring (313) and the lower surface contact of circuit board (3), the lower surface contact of second rubber snap ring (313) and base plate (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022970459.8U CN213755287U (en) | 2020-12-10 | 2020-12-10 | Anti-falling circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022970459.8U CN213755287U (en) | 2020-12-10 | 2020-12-10 | Anti-falling circuit board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213755287U true CN213755287U (en) | 2021-07-20 |
Family
ID=76835264
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022970459.8U Expired - Fee Related CN213755287U (en) | 2020-12-10 | 2020-12-10 | Anti-falling circuit board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213755287U (en) |
-
2020
- 2020-12-10 CN CN202022970459.8U patent/CN213755287U/en not_active Expired - Fee Related
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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: 20210720 Termination date: 20211210 |