CN212786322U - Clamping installation type circuit board and clamping seat matched with same - Google Patents
Clamping installation type circuit board and clamping seat matched with same Download PDFInfo
- Publication number
- CN212786322U CN212786322U CN202021345440.8U CN202021345440U CN212786322U CN 212786322 U CN212786322 U CN 212786322U CN 202021345440 U CN202021345440 U CN 202021345440U CN 212786322 U CN212786322 U CN 212786322U
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- positioning column
- transverse
- hollow positioning
- rod
- clamping
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- 238000009434 installation Methods 0.000 title claims abstract description 8
- 230000007246 mechanism Effects 0.000 claims abstract description 14
- 230000002146 bilateral effect Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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Abstract
A clamping installation type circuit board and a clamping seat matched with the circuit board comprise a board body, wherein four corners of the board body are respectively provided with a hollow positioning column, and the side wall of each hollow positioning column is provided with an upper opening and a lower opening; a clamping mechanism is arranged on the hollow positioning column and comprises a transverse pushing rod, a transverse clamping rod, a spring and a longitudinal connecting rod; the transverse pushing rod can be transversely and slidably embedded in the upper opening, the inner end of the transverse pushing rod is connected with the upper end of the longitudinal connecting rod, and the outer end of the transverse pushing rod extends out of the hollow positioning column; the transverse clamping rod can be transversely and slidably embedded in the lower opening, the inner end of the transverse clamping rod is connected with the lower end of the longitudinal connecting rod, and the outer end of the transverse clamping rod extends out of the hollow positioning column; two ends of the spring are respectively connected with the longitudinal connecting rod and the inner side wall of the hollow positioning column; can press horizontal catch bar from the extroversion inwards to make longitudinal tie rod application of force in the spring, and make the outer end of horizontal screens pole hold in this under shed completely, in order to accomplish the joint, convenient operation.
Description
Technical Field
The utility model belongs to the technical field of the circuit board technique and specifically relates to indicate a circuit board of joint installation formula and with this circuit board complex screens seat.
Background
Pcbs (printed circuit boards), also known as printed circuit boards, are providers of electrical connections for electronic components. The design of the method is mainly layout design; the circuit board has the main advantages of greatly reducing errors of wiring and assembly, and improving the automation level and the production labor rate. The circuit board can be divided into a single-sided board, a double-sided board, a four-layer board, a six-layer board and other multi-layer circuit boards according to the number of the layers of the circuit board.
After the electronic components are mounted on the circuit board, the circuit board generally needs to be fixedly mounted on an electrical product such as a computer for application. In the conventional fixing technology, a bolt firstly penetrates through a through hole formed in a circuit board and then is locked in a corresponding screw hole, so that the circuit board is fixed between a nut and an electric appliance product. In the actual use process, the following problems often occur: 1. the sliding of a certain bolt is easy to occur, so that the bolt cannot be screwed and dismounted; 2. the through hole and the screw hole on the circuit board are not easy to align; 3. the bolt needs to be rotated for more turns to be screwed, so that the operation is troublesome; 4. the grooves in the nut are very easily damaged by repeated operation of the screwdriver, so that the locked bolt cannot be screwed out.
SUMMERY OF THE UTILITY MODEL
The utility model provides a circuit board of joint installation formula reaches and this circuit board complex screens seat, its main aim at overcomes above-mentioned defect.
In order to solve the technical problem, the utility model adopts the following technical scheme:
a clamping installation type circuit board comprises a board body, wherein four corners of the board body are respectively provided with a hollow positioning column, the upper part of the side wall of each hollow positioning column is provided with an upper opening, the lower part of the side wall of each hollow positioning column is provided with a lower opening, the upper opening and the lower opening are aligned up and down, the upper opening is positioned above the board body, and the lower opening is positioned below the board body; a clamping mechanism is arranged on the hollow positioning column and comprises a transverse pushing rod, a transverse clamping rod, a transversely arranged spring and a longitudinal connecting rod positioned inside the hollow positioning column; the transverse pushing rod can be transversely and slidably embedded in the upper opening, the inner end of the transverse pushing rod is connected with the upper end of the longitudinal connecting rod, and the outer end of the transverse pushing rod extends out of the hollow positioning column; the transverse clamping rod can be transversely and slidably embedded in the lower opening, the inner end of the transverse clamping rod is connected with the lower end of the longitudinal connecting rod, and the outer end of the transverse clamping rod extends out of the hollow positioning column; two ends of the spring are respectively connected with the longitudinal connecting rod and the inner side wall of the hollow positioning column; the transverse pushing rod can be pressed from outside to inside, so that the longitudinal connecting rod applies force to the spring, and the outer end of the transverse clamping rod is completely accommodated in the lower opening; when the part of the hollow positioning column below the plate body can be embedded in a clamping seat, the transverse clamping rod can be clamped with the clamping seat.
Preferably, the number of the upper openings and the number of the lower openings are two, and the two openings are respectively symmetrical left and right; the number of the clamping mechanisms is also two, and the clamping mechanisms are arranged in a bilateral symmetry mode.
Preferably, the transverse pushing rod, the longitudinal connecting rod and the transverse clamping rod are integrally formed and are laterally arranged in a U shape.
Preferably, the spring is a tension spring, the spring is parallel to the transverse pushing rod, and the spring is positioned on the concave side of the U shape.
Preferably, a guide seat is arranged on the inner side wall of the hollow positioning column, a guide opening which is transversely arranged is formed in the guide seat, the guide opening is communicated with the lower opening, the transverse clamping rod is embedded in the guide opening in a transverse sliding mode, and the longitudinal connecting rod is laterally abutted against the guide seat.
Preferably, the lower part of the outer end of the transverse clamping rod is an arc-shaped surface, and the arc-shaped surface is downward from outside to inside; when the longitudinal connecting rod is laterally abutted to the guide seat, the lower end of the arc-shaped surface is flush with the outer side wall of the hollow positioning column.
Preferably, the length of the part of the transverse pushing rod outside the hollow positioning column is longer than that of the part of the transverse blocking rod outside the hollow positioning column.
A clamping seat matched with the clamping installation type circuit board comprises a seat body with an upward opening, wherein a clamping channel is formed in the lower part of the side wall of the seat body; the part of the hollow positioning column below the plate body is embedded in the seat body, and when the lower end face of the hollow positioning column is contacted with the inner bottom wall of the seat body, the transverse clamping rod can be inserted into the clamping channel outwards to limit the hollow positioning column to move upwards.
Compared with the prior art, the utility model discloses the beneficial effect who produces lies in:
1. the utility model discloses an install the cavity reference column on four angles of the plate body of traditional circuit board to cooperate with corresponding screens seat, aim at easily, and only need press horizontal catch bar and then make horizontal catch bar move inwards during the operation, the cavity reference column just can imbed in the screens seat, easy and simple to handle, when relieving the operation, only need press horizontal catch bar once more and go up the arm-tie body alright, the operation is as simple as; in addition, because the threaded connection mode is cancelled, the problem of thread sliding is solved, the screwing is completed without rotating for multiple circles, and the operation simplicity is further improved.
2. The utility model discloses a set up the screens passageway on the pedestal of screens seat for when cavity reference column embedding screens seat in, thereby horizontal screens pole can block and accomplish the joint in the screens passageway, stable in structure is reliable.
Drawings
Fig. 1 is a schematic structural diagram of the circuit board according to the present invention.
Fig. 2 is an enlarged schematic view of a in fig. 1.
Fig. 3 is a schematic structural view of the retainer seat of the present invention.
Fig. 4 is a cross-sectional view of the hollow positioning column and the clamping seat of the present invention when they are separated.
Fig. 5 is a cross-sectional view of the hollow positioning column just inserted into the clamping seat of the present invention.
Fig. 6 is a cross-sectional view of the hollow positioning column of the present invention completely inserted into the clamping seat.
Detailed Description
The following describes embodiments of the present invention with reference to the drawings.
Refer to fig. 1, 2, 3, 4, 5, and 6. A kind of circuit board 100 of the snap-fit type, including the plate body 1, there is a hollow locating column 2 on each four corners of the plate body 1, the upper portion of sidewall of the hollow locating column 2 offers the upper opening 21, the inferior part offers the lower opening 22, the upper opening 21 is levelled with the lower opening 22 from top to bottom, and the upper opening 21 locates above the plate body 1, the lower opening 22 locates below the plate body 1; a clamping mechanism 3 is arranged on the hollow positioning column 2, and the clamping mechanism 3 comprises a transverse pushing rod 31, a transverse clamping rod 32, a transversely arranged spring 33 and a longitudinal connecting rod 34 positioned inside the hollow positioning column 2; the transverse pushing rod 31 is embedded in the upper opening 21 in a transverse sliding manner, and the inner end 311 of the transverse pushing rod 31 is connected with the upper end of the longitudinal connecting rod 34, and the outer end 312 extends out of the hollow positioning column 2; the transverse clamping rod 32 is embedded in the lower opening 22 in a transverse sliding manner, the inner end 321 of the transverse clamping rod 32 is connected with the lower end of the longitudinal connecting rod 34, and the outer end 322 extends out of the hollow positioning column 2; two ends of the spring 33 are respectively connected with the longitudinal connecting rod 34 and the inner side wall of the hollow positioning column 2; the transverse pushing rod 31 can be pressed from outside to inside, so that the longitudinal connecting rod 34 applies force to the spring 33, and the outer end 322 of the transverse clamping rod 32 is completely accommodated in the lower opening 22; when the portion of the hollow positioning column 2 located below the plate body 1 can be embedded in a clamping seat 200, the horizontal clamping rod 32 can be clamped with the clamping seat 200. The utility model discloses an install cavity reference column 2 on four angles of the plate body of traditional circuit board to cooperate with corresponding screens seat 200, aim at easily, and only need press horizontal catch bar 31 and then make horizontal catch bar 32 move inwards during the operation, cavity reference column 2 can imbed in screens seat 200, easy and simple to handle, when relieving the operation, only need press horizontal catch bar 31 once more and pull up plate body 1 alright, the operation is as simple as; in addition, because the threaded connection mode is cancelled, the problem of thread sliding is solved, the screwing is completed without rotating for multiple circles, and the operation simplicity is further improved.
Specifically, fig. 1, 2, 3, 4, 5, and 6 are referred to.
The number of the upper openings 21 and the number of the lower openings 22 in the present embodiment are two, and the two openings are respectively symmetrical left and right; the number of the clamping mechanisms 3 is also two, and the clamping mechanisms are arranged symmetrically left and right. When the clamping mechanism is used, an operator can operate the clamping mechanism by one hand and simultaneously press the outer ends 312 of the transverse push rods 31 in the two clamping mechanisms 3, so that the operation is more convenient.
The transverse pushing rod 31, the longitudinal connecting rod 34 and the transverse clamping rod 32 are integrally formed and are in a U shape arranged on the side. The spring 33 is a tension spring, the spring 33 is parallel to the lateral pushing rod 31, and the spring 33 is located on the concave side of the U-shape.
The inner side wall of the hollow positioning column 2 is provided with a guide seat 23, the guide seat 23 is provided with a transversely arranged guide opening 231, the guide opening 231 is communicated with the lower opening 22, the transverse clamping rod 32 is embedded in the guide opening 231 in a transversely sliding manner, and the longitudinal connecting rod 34 is laterally abutted against the guide seat 23. The lower part of the outer end 322 of the transverse position clamping rod 32 is an arc-shaped surface which is downward from outside to inside; when the longitudinal connecting rod 34 laterally abuts against the guide seat 23, the lower end 3221 of the arc-shaped surface is flush with the outer sidewall of the hollow positioning column 2. The purpose of this design is to insert the hollow positioning post 2 into the clamping seat 200, and the horizontal clamping rod 32 can automatically move inward under the action of pressure only by pressing down the hollow positioning post 2.
The length of the part of the transverse pushing rod 31 outside the hollow positioning column 2 is longer than that of the part of the transverse clamping rod 32 outside the hollow positioning column 2, so that the hollow positioning column cannot be separated from the clamping seat 200 due to incomplete pressing.
Refer to fig. 1, 2, 3, 4, 5, and 6. A clamping seat 200 comprises a seat body 4 with an upward opening, wherein a clamping channel 41 is formed at the lower part of the side wall of the seat body 4; the part of the hollow positioning column 2 located below the plate body 1 is embedded in the seat body 4, and when the lower end surface of the hollow positioning column 2 contacts with the inner bottom wall 42 of the seat body 4, the transverse positioning rod 32 can be inserted into the positioning channel 41 outwards to limit the hollow positioning column 2 from moving upwards. The utility model discloses a set up screens passageway 41 on the pedestal 4 of screens seat for when cavity reference column 2 imbeds in screens seat 200, thereby horizontal screens pole 32 can block and accomplish the joint in screens passageway 41, and stable in structure is reliable.
The above examples are merely illustrative for clarity and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications can be made without departing from the scope of the invention.
Claims (8)
1. The utility model provides a circuit board of joint installation formula, includes the plate body, its characterized in that: the plate comprises a plate body, wherein four corners of the plate body are respectively provided with a hollow positioning column, the upper part of the side wall of each hollow positioning column is provided with an upper opening, the lower part of the side wall of each hollow positioning column is provided with a lower opening, the upper opening and the lower opening are aligned with each other up and down, the upper opening is positioned above the plate body, and the lower opening is positioned below the plate body; a clamping mechanism is arranged on the hollow positioning column and comprises a transverse pushing rod, a transverse clamping rod, a transversely arranged spring and a longitudinal connecting rod positioned inside the hollow positioning column; the transverse pushing rod can be transversely and slidably embedded in the upper opening, the inner end of the transverse pushing rod is connected with the upper end of the longitudinal connecting rod, and the outer end of the transverse pushing rod extends out of the hollow positioning column; the transverse clamping rod can be transversely and slidably embedded in the lower opening, the inner end of the transverse clamping rod is connected with the lower end of the longitudinal connecting rod, and the outer end of the transverse clamping rod extends out of the hollow positioning column; two ends of the spring are respectively connected with the longitudinal connecting rod and the inner side wall of the hollow positioning column; the transverse pushing rod can be pressed from outside to inside, so that the longitudinal connecting rod applies force to the spring, and the outer end of the transverse clamping rod is completely accommodated in the lower opening; when the part of the hollow positioning column below the plate body can be embedded in a clamping seat, the transverse clamping rod can be clamped with the clamping seat.
2. A card-mounted circuit board as recited in claim 1, wherein: the number of the upper openings and the number of the lower openings are two, and the two openings are respectively symmetrical left and right; the number of the clamping mechanisms is also two, and the clamping mechanisms are arranged in a bilateral symmetry mode.
3. A card-mounted circuit board as recited in claim 1, wherein: the transverse pushing rod, the longitudinal connecting rod and the transverse clamping rod are integrally formed and are laterally arranged in a U shape.
4. A card-mounted circuit board as claimed in claim 3, wherein: the spring is a tension spring, is parallel to the transverse pushing rod and is positioned on the concave side of the U shape.
5. A card-mounted circuit board as recited in claim 1, wherein: the inner side wall of the hollow positioning column is provided with a guide seat, the guide seat is provided with a guide opening which is transversely arranged, the guide opening is communicated with the lower opening, the transverse clamping rod can be embedded in the guide opening in a transverse sliding mode, and the longitudinal connecting rod is laterally abutted against the guide seat.
6. The card-mounted circuit board of claim 5, wherein: the lower part of the outer end of the transverse clamping rod is an arc-shaped surface, and the arc-shaped surface is downward from outside to inside; when the longitudinal connecting rod is laterally abutted to the guide seat, the lower end of the arc-shaped surface is flush with the outer side wall of the hollow positioning column.
7. A card-mounted circuit board as recited in claim 1, wherein: the length of the part of the transverse pushing rod, which is positioned outside the hollow positioning column, is longer than that of the part of the transverse clamping rod, which is positioned outside the hollow positioning column.
8. A card seat for cooperating with a card-mounted circuit board according to any one of claims 1 to 7, characterized in that: the seat comprises a seat body with an upward opening, wherein a clamping channel is formed in the lower part of the side wall of the seat body; the part of the hollow positioning column below the plate body is embedded in the seat body, and when the lower end face of the hollow positioning column is contacted with the inner bottom wall of the seat body, the transverse clamping rod can be inserted into the clamping channel outwards to limit the hollow positioning column to move upwards.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021345440.8U CN212786322U (en) | 2020-07-10 | 2020-07-10 | Clamping installation type circuit board and clamping seat matched with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021345440.8U CN212786322U (en) | 2020-07-10 | 2020-07-10 | Clamping installation type circuit board and clamping seat matched with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212786322U true CN212786322U (en) | 2021-03-23 |
Family
ID=75077008
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021345440.8U Expired - Fee Related CN212786322U (en) | 2020-07-10 | 2020-07-10 | Clamping installation type circuit board and clamping seat matched with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212786322U (en) |
-
2020
- 2020-07-10 CN CN202021345440.8U patent/CN212786322U/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 |
Granted publication date: 20210323 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |