CN211959666U - Safe circuit board of convenient installation - Google Patents
Safe circuit board of convenient installation Download PDFInfo
- Publication number
- CN211959666U CN211959666U CN202021110514.XU CN202021110514U CN211959666U CN 211959666 U CN211959666 U CN 211959666U CN 202021110514 U CN202021110514 U CN 202021110514U CN 211959666 U CN211959666 U CN 211959666U
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- China
- Prior art keywords
- circuit board
- fixing frame
- pressing plate
- limiting
- slot
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Abstract
The utility model relates to a safety circuit board convenient to install, which relates to the technical field of circuit boards, wherein the left end and the right end of the upper side wall of a fixing frame are both fixedly provided with a limit groove, the left side edge and the right side edge of the circuit board are respectively movably inserted in the limit grooves on the left side and the right side, the front end and the rear end of the limit groove are both fixedly provided with a fixed plate, the fixed plate is provided with a clamping groove, a pressing plate is arranged in the limit groove, the front end and the rear end of the pressing plate are both fixedly; the circuit board is tightly clamped and installed through the pressing plate matched with the one-way ratchet device, the limiting ratchet can be detached, the circuit board can be conveniently installed after being installed and assembled outside, the circuit board can be detached, replacement and maintenance of the circuit board are facilitated, the circuit board is installed in a clamping mode, the contact area between the circuit board and the fixing piece is large, and the circuit board can be guaranteed not to be crushed in the using process.
Description
Technical Field
The utility model relates to a circuit board technical field, concretely relates to safety line way board of convenient installation.
Background
The circuit board is arranged in the equipment and used for automatically controlling the equipment, and the circuit board is suitable for various types of mechanical equipment; use the main equipment as an example, this type of equipment can produce comparatively strong vibrations in normal operational environment, and circuit board among the prior art can be through the screw fixation, or the mode of riveting fixed is installed, and this kind of mounting means makes the junction crushing of circuit board easily when equipment produces violent vibrations because of work, and need screw up the operation respectively to every fixed point when loading and unloading, is difficult for operating in narrow and small space, needs to improve.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to prior art's defect and not enough, provide a safe line way board of convenient installation of reasonable in design, convenient to use, it presss from both sides tight installation with the circuit board through the one-way ratchet device of clamp plate cooperation, and spacing ratchet of usefulness can be dismantled, conveniently install after externally installing the equipment and accomplishing, and can dismantle, make things convenient for the change of circuit board to maintain, the circuit board adopts the mode installation that presss from both sides tightly, its area of contact with the mounting is great, can guarantee not crushed in the use.
In order to achieve the above object, the utility model adopts the following technical scheme: the novel circuit board fixing device comprises a fixing frame, a circuit board, limiting grooves and a pressing plate, wherein the left end and the right end of the upper side wall of the fixing frame are both fixedly provided with the limiting grooves, the fixing frame is provided with the circuit board, the left side edge and the right side edge of the circuit board are respectively and movably inserted into the limiting grooves on the left side and the right side, the front end and the rear end of each limiting groove are both fixedly provided with a fixing plate, the fixing plates are provided with clamping grooves, openings at the upper ends of the clamping grooves are arranged, the inner side walls of the clamping grooves are fixedly provided with ratchets, the pressing plate is arranged in the limiting grooves, the circuit board is clamped between the upper surface of the fixing frame and the; the riveting plates are fixedly arranged on the left side and the right side of the fixing frame, and the riveting holes are formed in the riveting plates.
Furthermore, an elastic sheet is fixedly arranged on the lower surface of the pressing plate and movably abutted against the upper surface of the circuit board.
Furthermore, the fixing frame is provided with air holes in an array mode, and the air holes are formed in the lower portion of the circuit board.
Furthermore, a gasket is fixedly arranged on the upper surface of the fixing frame, the gasket is arranged in the limiting groove, and the gasket is clamped between the circuit board and the fixing frame.
Furthermore, the lateral wall of spacing groove on wear to establish and be fixed with the slot, and the upper end of slot and the equal open setting of one end that is located the circuit board, the slot internalization is inserted and is equipped with the limiting plate, has seted up the constant head tank on the side of circuit board, the limiting plate passes behind the side port of slot, inserts and establishes in the constant head tank.
After the structure is adopted, the utility model discloses beneficial effect does: a safety line way board of convenient installation, it presss from both sides tight installation with the circuit board through the one-way ratchet device of clamp plate cooperation, and spacing ratchet of using can dismantle, conveniently installs after the equipment is accomplished in external installation, and can dismantle, makes things convenient for the change of circuit board to maintain, the circuit board adopts the tight mode installation of clamp, its area of contact with the mounting is great, can guarantee not crushd by pressure in the use, the utility model has the advantages of simple structure, it is reasonable to set up, the cost of manufacture is low.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a top view of fig. 1.
Fig. 3 is a sectional view a-a in fig. 2.
Fig. 4 is a sectional view B-B in fig. 2.
Description of reference numerals:
the riveting device comprises a fixing frame 1, a limiting groove 2, a circuit board 3, a fixing plate 4, a clamping groove 5, a ratchet 6, a pressing plate 7, a sliding block 8, a pawl 9, a riveting plate 10, a riveting hole 11, an elastic sheet 12, an air hole 13, a gasket 14, a slot 15, a limiting plate 16 and a positioning groove 17.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
Referring to fig. 1 to 4, the present embodiment includes a fixing frame 1, a circuit board 3, a limiting groove 2, and a pressing plate 7, wherein the limiting groove 2 is welded at both left and right ends of an upper side wall of the fixing frame 1, the circuit board 3 is disposed on the fixing frame 1, both left and right sides of the circuit board 3 are respectively movably inserted into the limiting grooves 2 at the left and right sides, both front and rear ends of the limiting groove 2 are fixed with a fixing plate 4 through screws, a clamping groove 5 is disposed on the fixing plate 4, an upper end opening of the clamping groove 5 is disposed, and a ratchet 6 is welded on an inner side wall of the clamping groove 5;
a pressing plate 7 is arranged in the limiting groove 2, the circuit board 3 is clamped between the upper surface of the fixing frame 1 and the pressing plate 7, an elastic sheet 12 is riveted on the lower surface of the pressing plate 7, the elastic sheet 12 is movably abutted against the upper surface of the circuit board 3, a gasket 14 is fixedly glued on the upper surface of the fixing frame 1, the gasket 14 is arranged in the limiting groove 2, the gasket 14 is clamped between the circuit board 3 and the fixing frame 1, when the circuit board 3 is clamped by the pressing plate 7, the circuit board 3 is clamped by the elastic sheet 12 and the gasket 14, and clamping loosening caused by errors in workpiece production is prevented; the front end and the rear end of the pressure plate 7 are respectively welded with a sliding block 8, the sliding blocks 8 are arranged in the clamping grooves 5 in a sliding mode, the sliding blocks 8 are riveted with pawls 9, and the pawls 9 are meshed with the ratchets 6;
riveting plates 10 are integrally formed on the left side edge and the right side edge of the fixing frame 1, riveting holes 11 are formed in the riveting plates 10, air holes 13 are formed in the fixing frame 1 in an array mode, the air holes 13 are formed below the circuit board 3, the air holes 13 ensure that the installed circuit board 3 is ventilated up and down, and good heat dissipation of the circuit board 3 during working is ensured;
wear to establish welded fastening on the lateral wall of spacing groove 2 and be equipped with slot 15, and the equal opening setting of one end that the upper end of slot 15 and lie in circuit board 3, slot 15 internalization is inserted and is equipped with limiting plate 16, has seted up constant head tank 17 on the side of circuit board 3, and limiting plate 16 passes behind the side port of slot 15, inserts and establishes in constant head tank 17, and limiting plate 16 card is in constant head tank 17 on circuit board 3, can prevent to rock around the circuit board 3.
The working principle of the specific embodiment is as follows: when installing circuit board 3, at first with mount 1 fixed on external equipment, fix fixed plate 4 on spacing groove 2 after that, press circuit board 3 on mount 1 after that to make the left and right sides limit of circuit board 3 slide respectively and set up in the spacing groove 2 of the left and right sides, press from both sides clamp plate 7 the spacing groove 2 of impressing with circuit board 3 tightly, when clamp plate 7 drew spacing groove 2, slider 8 slided draw-in groove 5 in step, and make pawl 9 and ratchet 6 mesh, and then clamp plate 7 can't shift up, clamp plate 7 presss from both sides circuit board 3 tightly.
After adopting above-mentioned structure, this embodiment beneficial effect does:
1. the circuit board is clamped on the fixing frame 1 through the pressing plate 7, the occupied area of pressing is large, the stressed area of the circuit board 3 is large in the using process, and the circuit board is not damaged by pressing and folding;
2. the pressing plate 7 is clamped on the fixing plate 4 through the sliding block 8, the limiting is carried out through the meshed ratchet 6 and the pawl 9, the fixing plate 4 can be assembled and disassembled, the external assembly is convenient to install on equipment after being completed, and the disassembling can be carried out.
The above description is only for the purpose of illustrating the technical solutions of the present invention and not for the purpose of limiting the same, and other modifications or equivalent replacements made by those of ordinary skill in the art to the technical solutions of the present invention should be covered within the scope of the claims of the present invention as long as they do not depart from the spirit and scope of the technical solutions of the present invention.
Claims (5)
1. The utility model provides a safe circuit board of convenient installation which characterized in that: the novel circuit board fixing device comprises a fixing frame (1), a circuit board (3), limiting grooves (2) and a pressing plate (7), wherein the limiting grooves (2) are fixedly arranged at the left end and the right end of the upper side wall of the fixing frame (1), the circuit board (3) is arranged on the fixing frame (1), the left side edge and the right side edge of the circuit board (3) are respectively movably inserted into the limiting grooves (2) at the left side and the right side edge, fixing plates (4) are fixedly arranged at the front end and the rear end of each limiting groove (2), clamping grooves (5) are formed in the fixing plates (4), openings are formed in the upper ends of the clamping grooves (5), ratchets (6) are fixedly arranged on the inner side walls of the clamping grooves (5), the pressing plate (7) is arranged in the limiting grooves (2), the circuit board (3) is clamped between the upper surface of the fixing frame (1) and the pressing plate (7), sliding blocks, a pawl (9) is fixedly arranged on the sliding block (8), and the pawl (9) is meshed with the ratchet (6); riveting plates (10) are fixedly arranged on the left side and the right side of the fixing frame (1), and riveting holes (11) are formed in the riveting plates (10).
2. A readily installable safety circuit board according to claim 1, wherein: the lower surface of the pressing plate (7) is fixedly provided with an elastic sheet (12), and the elastic sheet (12) is movably abutted to the upper surface of the circuit board (3).
3. A readily installable safety circuit board according to claim 1, wherein: the fixing frame (1) is provided with air holes (13) in an array mode, and the air holes (13) are arranged below the circuit board (3).
4. A readily installable safety circuit board according to claim 1, wherein: the upper surface of the fixing frame (1) is fixedly provided with a gasket (14), the gasket (14) is arranged in the limiting groove (2), and the gasket (14) is clamped between the circuit board (3) and the fixing frame (1).
5. A readily installable safety circuit board according to claim 1, wherein: the lateral wall of spacing groove (2) on wear to establish and be fixed with slot (15), and the upper end of slot (15) and the equal opening setting of one end that is located circuit board (3), slot (15) internalization is inserted and is equipped with limiting plate (16), constant head tank (17) have been seted up on the side of circuit board (3), after limiting plate (16) passed the side port of slot (15), insert and establish in constant head tank (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021110514.XU CN211959666U (en) | 2020-06-16 | 2020-06-16 | Safe circuit board of convenient installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021110514.XU CN211959666U (en) | 2020-06-16 | 2020-06-16 | Safe circuit board of convenient installation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211959666U true CN211959666U (en) | 2020-11-17 |
Family
ID=73159075
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021110514.XU Active CN211959666U (en) | 2020-06-16 | 2020-06-16 | Safe circuit board of convenient installation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211959666U (en) |
-
2020
- 2020-06-16 CN CN202021110514.XU patent/CN211959666U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |