CN218006613U - Printed circuit board with connection structure - Google Patents
Printed circuit board with connection structure Download PDFInfo
- Publication number
- CN218006613U CN218006613U CN202222203309.3U CN202222203309U CN218006613U CN 218006613 U CN218006613 U CN 218006613U CN 202222203309 U CN202222203309 U CN 202222203309U CN 218006613 U CN218006613 U CN 218006613U
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- China
- Prior art keywords
- circuit board
- board body
- heat dissipation
- dissipation fin
- printed circuit
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Abstract
The utility model provides a printed circuit board with connection structure, including circuit board body (1) and mounting panel (2), the intermediate position of mounting panel (2) has set firmly heat dissipation fin subassembly (4), the left and right sides symmetry of heat dissipation fin subassembly (4) is equipped with the mounting hole group, mounting hole group upside is equipped with support bar (3) that extend setting from beginning to end, circuit board body (1) is located heat dissipation fin subassembly (4) upside position, be equipped with through-hole (140) on circuit board body (1), the left and right sides of circuit board body (1) all is equipped with U type fastener (102) from beginning to end symmetry, U type fastener (102) opening part with circuit board body (1) cooperation is connected, U type fastener (102) run through bolt (104) through fastening connection behind through-hole (140); this device need not realize quick installation with the help of the instrument, can realize the adjustment, satisfies the circuit board body installation support function of equidimension regulation not.
Description
Technical Field
The utility model relates to a printed circuit board technical field specifically is a printed circuit board with connection structure.
Background
Printed circuit boards are providers of electrical connections for electronic components. The circuit board can be divided into a single-sided board and a multi-layered board according to the number of layers of the circuit board. Printed circuit boards are generally referred to as bare boards-i.e., circuit boards without upper components; in the existing printed circuit board, the screws are adopted for mounting and fixing the circuit board, but when the screws are used for mounting, the circuit board is directly contacted with a mounting part, so that heat dissipation is not facilitated, protection cannot be formed during mounting, the circuit board is easy to damage, and certain limitation exists when the printed circuit board is used. For example, CN202120525740.2 discloses a multilayer printed circuit board of firm connection, including the circuit board main part, the tip of circuit board main part is provided with the mounting panel, and the lower surface of mounting panel is provided with the support frame, the support frame includes dead lever, circle piece, mounting hole, first supporting shoe, second supporting shoe and screw hole, the upper surface of mounting panel is equipped with the fastening frame, and the fastening frame includes briquetting, round hole and fastening bolt, be equipped with the bracket that is used for supporting the circuit board main part between the support frame, and the bracket includes square piece, draw-in groove, connecting rod, fixture block, fixed column and support bar, passes the mounting hole through the bolt, makes its and mounting position threaded connection to fixed support frame, it needs with the help of the instrument, and the installation procedure is loaded down with trivial details, greatly increased installation work volume, in addition, traditional support frame is fixed setting, can not adjust according to the circuit board size.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a printed circuit board with connection structure for overcome the above-mentioned defect among the prior art.
According to the utility model discloses a printed circuit board with connection structure, including circuit board body and mounting panel, the intermediate position of mounting panel has set firmly heat dissipation fin subassembly, heat dissipation fin subassembly's left and right sides symmetry is equipped with the installation punch combination, the support bar that extends the setting around installation punch combination upside is equipped with, the circuit board body is located heat dissipation fin subassembly upside position, be equipped with the through-hole on the circuit board body, the symmetry is equipped with U type fastener around the left and right sides of circuit board body is equal, U type fastener opening part with this cooperation of circuit board is connected, U type fastener passes through the bolt and runs through fastening connection behind the through-hole, U type fastener is kept away from circuit board body one side has set firmly the joint pole, be equipped with the opening court in the top end face of support bar the joint groove that heat dissipation fin subassembly one side set up, both sides around be equipped with the ascending interior caulking groove of opening between the joint groove, the interior caulking groove is equipped with the handle, the joint groove leans on one side is linked together and is equipped with the inner chute, interior sliding fit is connected with the inclined plane lug, the lug is kept away from the joint groove one side roof pressure cooperation is connected with the roof pressure spring, the stay cord between the inclined plane.
According to the technical scheme, the installation hole group is composed of a plurality of threaded holes which are arranged at equal intervals, fastening screws which are symmetrically arranged front and back are arranged on the supporting bar, and the bottoms of the fastening screws are in threaded fit connection with the threaded holes.
According to a further technical scheme, a heat dissipation silica gel sheet is arranged at the top of the heat dissipation fin assembly.
According to the further technical scheme, the distance between the clamping grooves in the front side and the back side is equal to the distance between the clamping rods in the front side and the back side.
According to a further technical scheme, the clamping rod is of a cylindrical structure.
Compared with the prior art, the beneficial effects of the utility model are that: through the mounted position regulation of the left and right sides support bar, realize the circuit board body installation work of not equidimension specification, the practicality of use is improved, the production cost is reduced, the intermediate position that passes through sets firmly the radiating fin subassembly and plays a lift supporting role while improving the radiating efficiency of circuit board body, extrude the inclined plane lug through the joint pole, under the cooperation of inclined plane lug and roof pressure spring, realize the locking work of inclined plane lug and joint pole, need not be with the help of the instrument, realize quick installation, through pulling the handle, realize that the inclined plane lug slides away from joint groove control, and then conveniently take out the circuit board body, loosen behind the handle, realize the automatic re-setting work of inclined plane lug, convenient follow-up installation work, improve the circuit board body quick installation work of same stipulated size greatly, through the dismantlement installation of U type fastener and circuit board body, thereby realize the repeated dismouting service function of U type fastener, prevent because of setting up with circuit board body an organic whole, can not use because of circuit board body damage.
Drawings
Fig. 1 is a schematic diagram of an overall structure of a printed circuit board having a connection structure according to the present invention;
FIG. 2 is an enlarged schematic view of A of FIG. 1 according to the present invention;
FIG. 3 is a schematic view of the internal structure of the support bar of the present invention;
fig. 4 is an enlarged schematic view of B in fig. 3 according to the present invention;
FIG. 5 is a schematic view of the external structure of the support bar of the present invention;
fig. 6 is a top view of the support bar of the present invention;
fig. 7 is a schematic structural diagram of the circuit board body of the present invention;
fig. 8 is a schematic structural view of the U-shaped fastener of the present invention.
Detailed Description
The present invention will be described in detail with reference to fig. 1 to 8, and for convenience of description, the following orientations will be defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
Referring to fig. 1-8, according to the embodiment of the utility model discloses a printed circuit board with connection structure, including circuit board body 1 and mounting panel 2, mounting panel 2's intermediate position has set firmly heat dissipation fin subassembly 4, heat dissipation fin subassembly 4's left and right sides symmetry is equipped with the installation punch combination, the support bar 3 that extends the setting around installation punch combination upside is equipped with, circuit board body 1 is located heat dissipation fin subassembly 4 upside position, be equipped with through-hole 140 on circuit board body 1, the equal front and back symmetry in the left and right sides of circuit board body 1 is equipped with U type fastener 102, U type fastener 102 opening part with circuit board body 1 cooperation is connected, U type fastener 102 runs through bolt 104 through fastening connection behind through-hole 140, U type fastener 102 is kept away from circuit board body 1 one side has set firmly joint pole 103, be equipped with the opening court in the top end face of support bar 3 the joint groove 301 that heat dissipation fin 4 one side set up, both sides around be equipped with the ascending interior caulking groove 302 of opening between the joint groove 301, be equipped with the inside inclined plane 311 of roof pressure spring assembly 302, the cooperation lug is connected with roof pressure 310 and the cooperation inclined plane 311 is connected with roof pressure spring 310 between the inclined plane 311, roof pressure lug 311 is connected with roof pressure inclined plane 311.
Beneficially or exemplarily, the mounting hole set is composed of a plurality of threaded holes 315 arranged at equal intervals, fastening screws 305 arranged symmetrically in front and back are arranged on the support bar 3, and the bottoms of the fastening screws 305 are in threaded fit connection with the threaded holes 315, so that the support bar 3 is stably mounted.
Advantageously or exemplarily, a heat dissipation silicone sheet (not shown) is arranged on the top of the heat dissipation fin assembly 4 to improve the heat dissipation efficiency.
Advantageously or exemplarily, the distance between the clamping grooves 301 on the front and rear sides is equal to the distance between the clamping rods 103 on the front and rear sides, so that the accurate installation is facilitated.
Advantageously or exemplarily, the snap rod 103 is of a cylindrical structure, thereby reducing wear upon installation.
The utility model discloses a theory of operation is: the method comprises the following steps that firstly, supporting strips on the left side and the right side are installed in corresponding threaded holes through fastening screws, the installation can be adjusted according to sizes of circuit boards with different sizes, then, a circuit board body provided with clamping rods is moved to the upper side of a radiating fin assembly, meanwhile, the clamping rods and clamping grooves are in opposite positions, then, the circuit board body is moved downwards, the clamping rods extend into the clamping grooves and abut against inclined plane parts on inclined plane lugs, then, the circuit board body is pressed downwards, the clamping rods push the inclined plane lugs to overcome the jacking force of jacking springs to move towards inner sliding grooves until the clamping rods move to the lower side of the clamping rods, at the moment, the bottom end face of the circuit board body is in an attaching state with the radiating fin assembly through the radiating silica gel pieces, and meanwhile, the inclined plane lugs extend into the clamping grooves due to the jacking force of the jacking springs, and further limit locking of the clamping rods is achieved; when the circuit board body needs to be taken out, the handle is pulled manually, the handle drives the inclined plane convex block to overcome the jacking force of the jacking spring through the pull rope to slide away from the clamping groove, and then the circuit board body is moved upwards, so that the circuit board body is taken out.
It will be apparent to those skilled in the art that various modifications may be made to the above embodiments without departing from the general spirit and concept of the invention. Which all fall within the protection scope of the utility model. The protection scheme of the utility model is based on the appended claims.
Claims (5)
1. A printed circuit board with a connection structure, comprising a circuit board body (1) and a mounting board (2), characterized in that: the intermediate position of mounting panel (2) has set firmly heat dissipation fin subassembly (4), the left and right sides symmetry of heat dissipation fin subassembly (4) is equipped with the mounting hole group, support bar (3) that the extension set up around the mounting hole group upside is equipped with, circuit board body (1) is located heat dissipation fin subassembly (4) upside position, be equipped with through-hole (140) on circuit board body (1), the left and right sides symmetry around the left and right sides of circuit board body (1) is all equipped with U type fastener (102), U type fastener (102) opening part with circuit board body (1) cooperation is connected, U type fastener (102) run through bolt (104) fastening connection behind through-hole (140), U type fastener (102) are kept away from circuit board body (1) one side has set firmly joint pole (103), be equipped with the opening court in the top end of support bar (3) the inclined plane joint groove (301) that heat dissipation fin subassembly (4) one side set up, both sides around, be equipped with interior caulking groove (302) that the opening is ascending between joint groove (301), be equipped with joint groove (301) in interior caulking groove (301), interior caulking groove (301) cooperation lug (311) is equipped with joint groove (311), interior sliding groove (311) is linked together and interior sliding groove (310) cooperation lug (311), interior sliding groove (301) is linked together and interior sliding groove (310) is connected with And a pull rope (304) is fixedly arranged between the inclined plane convex block (311) and the handle (303).
2. A printed circuit board having a connection structure according to claim 1, wherein: the mounting hole group comprises a plurality of threaded holes (315) which are arranged at equal intervals, fastening screws (305) which are symmetrically arranged around the supporting bar (3) are arranged on the supporting bar, and the bottoms of the fastening screws (305) are in threaded fit connection with the threaded holes (315).
3. A printed circuit board having a connection structure according to claim 2, wherein: and a heat dissipation silica gel sheet is arranged at the top of the heat dissipation fin component (4).
4. A printed circuit board having a connection structure according to claim 3, wherein: the distance between the clamping grooves (301) on the front side and the rear side is equal to the distance between the clamping rods (103) on the front side and the rear side.
5. A printed circuit board having a connection structure according to claim 4, wherein: the clamping rod (103) is of a cylindrical structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222203309.3U CN218006613U (en) | 2022-08-22 | 2022-08-22 | Printed circuit board with connection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222203309.3U CN218006613U (en) | 2022-08-22 | 2022-08-22 | Printed circuit board with connection structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218006613U true CN218006613U (en) | 2022-12-09 |
Family
ID=84325637
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222203309.3U Active CN218006613U (en) | 2022-08-22 | 2022-08-22 | Printed circuit board with connection structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218006613U (en) |
-
2022
- 2022-08-22 CN CN202222203309.3U patent/CN218006613U/en active Active
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