CN213783692U - Fixable circuit board - Google Patents

Abstract

The utility model discloses a fixable circuit board, including the foundatin plate, the foundatin plate up end is provided with circuit element, the lug is gone up to the equal fixedly connected with in the left and right side of foundatin plate up end, the lug is down to the equal fixedly connected with in the left and right side of end under the foundatin plate, the left and right sides of foundatin plate all is provided with end box, end box inner chamber middle part is through spring telescopic link fixedly connected with bottom plate, one side that the bottom plate up end is close to the foundatin plate is provided with the low groove, the equal fixedly connected with stationary blade in terminal surface lower part around the end box, the stationary blade top is provided with the cross bolt, cross bolt and stationary blade threaded connection, the utility model relates to a circuit board technical field. This can fixed circuit board has solved the existing circuit board and has leaded to damaging often because the heat dissipation is not in time, need set up the through-hole corresponding with the bolt on the circuit board when the circuit board is fixed, inconvenient dismantlement maintenance to and the very easy problem that takes place the damage after dropping.

Description

Fixable circuit board

Technical Field

The utility model relates to a circuit board technical field specifically is a can fixed circuit board.

Background

The circuit board is a flexible printed circuit board which is made of polyimide or polyester film as a base material and has high reliability and excellent flexibility, and has the characteristics of high wiring density, light weight, thin thickness and good bending property, in the current circuit board industry, a rigid circuit board is usually used as a main carrier plate for welding components, when the circuit board is used for high-temperature and high-pressure facilities, if the circuit is too dense, copper wires of the circuit can instantly emit great heat, and if the circuit board works for a long time, the circuit board is likely to be burnt off due to untimely heat dissipation; the circuit board is inconvenient fixed, needs to set up the through-hole corresponding with the bolt on the circuit board, and is comparatively inconvenient when dismantling during the maintenance, very easily takes place to damage after the circuit board falls.

Disclosure of Invention

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a can fixed circuit board has solved existing circuit board because the heat dissipation is not too late leads to damaging often, need set up on the circuit board with the corresponding through-hole of bolt when the circuit board is fixed, inconvenient dismantlement maintenance to and very easily take place the problem of damage after dropping.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a fixable circuit board comprises a foundation plate, wherein a circuit element is arranged on the upper end face of the foundation plate, upper convex blocks are fixedly connected to the left side and the right side of the upper end face of the foundation plate, lower convex blocks are fixedly connected to the left side and the right side of the lower end face of the foundation plate, bottom boxes are arranged on the left side and the right side of the upper end face of the foundation plate, a bottom plate is fixedly connected to the middle part of an inner cavity of each bottom box through a spring telescopic rod, a lower groove is formed in one side, close to the foundation plate, of the upper end face of each bottom box, a box cover is connected to the side wall of each bottom box through a hinge in a rotating mode, a threaded hole is formed in one side, close to the hinge, of the upper end face of each bottom plate, an upper groove is formed in one side, far away from the hinge, of the outer side wall of each box cover is connected with a twisting bolt through threads, fixing pieces are fixedly connected to the lower portions of the front end face and the rear end face of each bottom box, cross bolts are arranged above the fixing pieces, the cross bolt is in threaded connection with the fixing piece.

Preferably, the upper projection and the lower projection are connected with the upper groove and the lower groove in a clamping manner.

Preferably, the number of the spring telescopic rods on each side is not less than 3.

Preferably, the twist bolt is in threaded connection with the threaded hole.

Preferably, the lowermost end of the lower groove and the lowermost end of the bottom box have a certain height.

Preferably, the surface of the base plate is coated with a waterproof coating.

(III) advantageous effects

The utility model provides a can fixed circuit board. The method has the following beneficial effects:

(1) this can fixed circuit board is connected through the block between last lug, lower lug and upper groove, the low groove, can be very convenient fix a position the foundatin plate, conveniently installs the foundatin plate in advance. Through setting up a plurality of spring telescopic links, can give the corresponding cushion effect of foundatin plate, reduce the damage probability after the foundatin plate falls, improve the life of device. Through the screw thread rotation between wrench movement bolt and the screw hole, can be with the more firm fixing of foundatin plate between end box and lid, dismantle when also being convenient for more maintain moreover.

(2) This can fixed circuit board, through the low groove lowermost end with there is the take the altitude bottom the box, makes the foundatin plate be raised the take the altitude after fixed for can carry out effectual heat dissipation with the circuit board of long-term work, avoid because the heat dissipation untimely damage that leads to the circuit board often, improve the heat-sinking capability of circuit board. Through having painted waterproof coating at the base plate surface, can avoid the damage condition that the base plate wet and lead to because of unexpected reason to the life of device has been improved.

Drawings

FIG. 1 is a schematic view of the main structure of the present invention;

FIG. 2 is a schematic side view of the present invention;

fig. 3 is a schematic view of the structure of the partial section of the present invention.

In the figure: the circuit board comprises a base plate 1, a circuit element 2, an upper convex block 3, a lower convex block 31, a bottom box 4, a bottom plate 5, a lower groove 6, a threaded hole 7, a hinge 8, a box cover 9, an upper groove 10, a fixing piece 11, a cross bolt 12, a twist bolt 13 and a telescopic rod with a spring 14.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a fixable circuit board comprises a foundation plate 1, a circuit element 2 is arranged on the upper end face of the foundation plate 1, upper convex blocks 3 are fixedly connected to the left side and the right side of the upper end face of the foundation plate 1, lower convex blocks 31 are fixedly connected to the left side and the right side of the lower end face of the foundation plate 1, bottom boxes 4 are arranged on the left side and the right side of the foundation plate 1, a bottom plate 5 is fixedly connected to the middle part of the inner cavity of each bottom box 4 through a spring telescopic rod 14, a lower groove 6 is arranged on one side, close to the foundation plate 1, of the upper end face of each bottom plate 5, a box cover 9 is rotatably connected to the side wall of each bottom box 4 through a hinge 8, a threaded hole 7 is arranged on one side, close to the hinge 8, of the inner side wall of the box cover 9, an upper groove 10 is arranged on one side, far away from the hinge 8, a twist bolt 13 is connected to one side, a fixing plate 11 is fixedly connected to the lower parts of the front end face and the rear end face of each bottom box 4, a cross bolt 12 is arranged above the fixing plate 11, the cross bolt 12 is screwed with the fixing piece 11.

In this embodiment, the upper and lower projections 3, 31 are engaged with the upper and lower grooves 10, 6. Through the block connection between the upper convex block 3, the lower convex block 31, the upper groove 10 and the lower groove 6, the foundation plate 1 can be positioned very conveniently, and the foundation plate 1 is convenient to install in advance.

In this embodiment, the number of the spring telescopic rods 14 on each side is not less than 3. Through setting up a plurality of spring telescopic links 14, can give the corresponding cushion effect of foundatin plate 1, reduce the damage probability after foundatin plate 1 falls, improve the life of device.

In this embodiment, the twist bolt 13 is screwed into the threaded hole 7. Through the screw thread rotation between wrench movement bolt 13 and screw hole 7, can be with the more firm fixing of foundatin plate 1 between end box 4 and lid 9, dismantle when also being convenient for maintain moreover more.

In this embodiment, the lowest end of the lower groove 6 and the lowest end of the bottom box 4 have a certain height. There is the take-up height through 6 bottommost ends of low groove and end box 4 bottommost end for the take-up height is raised after foundatin plate 1 is fixed, thereby can carry out effectual heat dissipation with the circuit board of long-term work, avoids because the heat dissipation untimely damage that leads to the circuit board often, has improved the heat-sinking capability of circuit board.

In this embodiment, the surface of the base plate 1 is coated with a waterproof paint. Through having coated with water proof coating at 1 surface of foundatin plate, can avoid foundatin plate 1 because unexpected reason and the damage condition that makes moist and lead to the life of device has been improved.

When the base box is in work, the base box 4 is fixed at a place needing to be used through the matching between the cross bolt 12 and the fixing piece 11, then the surface of the base plate 1 is coated with waterproof paint, the damage condition caused by the base plate 1 being affected with damp due to an unexpected reason can be avoided, then the base plate 1 is fixed in the base box 4 through the clamping connection between the lower convex block 31 and the lower groove 6, then the box cover 9 is closed, the upper convex block 3 and the lower groove 6 are also connected in a clamping way, then the base plate 1 can be more firmly fixed between the base box 4 and the box cover 9 through the threaded rotation between the twisting bolt 13 and the threaded hole 7, then the corresponding force can be given to the base plate 1 through the arranged plurality of spring telescopic rods 14, the damage probability of the base plate 1 after falling is reduced, and the lowest end of the lower groove 6 and the lowest end of the base box 4 have a certain height, make foundatin plate 1 fixed back raised the take the altitude, can carry out effectual heat dissipation with the circuit board of long-term work, avoid because the heat dissipation untimely damage that leads to the circuit board often. The whole device enables the foundation plate 1 to be conveniently positioned and fixed through the arrangement of the upper convex block 3, the lower convex block 31, the upper groove 10 and the lower groove 6; then, the foundation plate 1 is fixed more stably and is convenient to disassemble and repair through the matching between the twisting bolt 13 and the threaded hole 7, the service life of the device is prolonged through the arrangement of the spring telescopic rod 14, and the heat dissipation capacity of the circuit board is improved through the mode of lifting the bottom of the foundation plate 1; and finally, the surface of the foundation plate 1 is coated with waterproof paint, so that the service life of the device is further prolonged.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. A fixable circuit board, includes foundatin plate (1), its characterized in that: the upper end face of the foundation plate (1) is provided with a circuit element (2), the left side and the right side of the upper end face of the foundation plate (1) are fixedly connected with upper convex blocks (3), the left side and the right side of the lower end face of the foundation plate (1) are fixedly connected with lower convex blocks (31), the left side and the right side of the foundation plate (1) are respectively provided with a bottom box (4), the middle part of the inner cavity of the bottom box (4) is fixedly connected with a bottom plate (5) through a spring telescopic rod (14), one side, close to the foundation plate (1), of the upper end face of the bottom plate (5) is provided with a lower groove (6), the side wall of the bottom box (4) is rotatably connected with a box cover (9) through a hinge (8), one side, close to the hinge (8), of the upper end face of the bottom plate (5) is provided with a threaded hole (7), one side, far away from the hinge (8), of the inner side wall of the box cover (9) is provided with an upper groove (10), one side, the outer side wall of the box cover (9) is connected with a bolt (13) through threads, close to the hinge (8), the bottom box (4) is characterized in that a fixing piece (11) is fixedly connected to the lower portion of the front end face and the lower portion of the rear end face of the bottom box (4), a cross bolt (12) is arranged above the fixing piece (11), and the cross bolt (12) is in threaded connection with the fixing piece (11).

2. A fixable wiring board according to claim 1, wherein: the upper convex block (3) and the lower convex block (31) are connected with the upper groove (10) and the lower groove (6) in a clamping manner.

3. A fixable wiring board according to claim 1, wherein: the number of the spring telescopic rods (14) on each side is not less than 3.

4. A fixable wiring board according to claim 1, wherein: the twisting bolt (13) is in threaded connection with the threaded hole (7).

5. A fixable wiring board according to claim 1, wherein: the lowest end of the lower groove (6) and the lowest end of the bottom box (4) have a certain height.

6. A fixable wiring board according to claim 1, wherein: the surface of the foundation plate (1) is coated with waterproof paint.

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