CN218163331U - Circuit board mounting structure of power consumption fire prevention device - Google Patents
Circuit board mounting structure of power consumption fire prevention device Download PDFInfo
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- CN218163331U CN218163331U CN202222450715.XU CN202222450715U CN218163331U CN 218163331 U CN218163331 U CN 218163331U CN 202222450715 U CN202222450715 U CN 202222450715U CN 218163331 U CN218163331 U CN 218163331U
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- circuit board
- box body
- fire prevention
- prevention device
- strip
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Abstract
The utility model provides a circuit board mounting structure of power consumption fire prevention device, including the box body that the opening set up, the box body opening part is equipped with the lid, is equipped with the circuit board in the box body, the front side opening setting of box body, the inboard of the left and right sides wall of box body is equipped with the installation slot respectively, the installation slot sets up along the fore-and-aft direction, the left and right sides of lid is equipped with the grafting strip respectively, the grafting strip is pegged graft with the installation slot and is cooperated, is equipped with the erection column that stretches out downwards on the lid, the circuit board is installed the erection column on, the front side opening department of box body is equipped with the side cap board. The installation mode of the circuit board of the existing electric fire prevention device is changed, the circuit is directly and fixedly installed on the cover body, the circuit board can be installed and taken out along with the disassembly and assembly of the cover body, the original circuit board is installed in the box body in the vertical direction and is inserted into the box body from the side face, and therefore the circuit board can be prevented from colliding with structures on the side wall of the box body when the circuit board is installed.
Description
Technical Field
The utility model relates to a circuit board mounting structure with electric fire prevention device.
Background
The leakage protector is a fire preventer for low voltage electric equipment.
The external power grid circuit is connected to the electric fire prevention device, and then the circuit is output from the electric fire prevention device. The shell of the electric fire prevention device is internally provided with a circuit board, and the circuit is accessed and output through the circuit board.
At present, a common electronic electric fire prevention device mainly comprises a shell and a circuit board arranged in the shell, as shown in fig. 1 and 2, the circuit board 20 is arranged in the shell 10, four corners of the circuit board are fixedly arranged in the shell 10 through screws 30, and because a gap between the edge of the circuit board 20 and the side wall of the shell 10 is small, when the circuit board 20 is disassembled and assembled, the circuit board 20 is difficult to hold from the edge of the circuit board 20, so that the operation of assembling and disassembling the circuit board 20 is not very convenient, the circuit board 20 is often held by holding an electronic device connected on the circuit board 20, and the looseness of the connection of the electronic device is easily caused; moreover, the antenna 40, the interactive connector 50, etc. may be further disposed on the side wall of the housing 10, and these structures may protrude from the inner side wall of the housing 10, which may form a hindrance to the circuit board during installation, so that the installation and removal of the circuit board 20 are hindered, and the difficulty of assembly is increased.
SUMMERY OF THE UTILITY MODEL
To the problem pointed out in the background art, the utility model provides a circuit board mounting structure with electric fire prevention device to solve above-mentioned technical problem.
The technical scheme of the utility model is realized like this:
the utility model provides a circuit board mounting structure of power consumption fire prevention device, includes the box body that the opening set up, the box body opening part is equipped with the lid, is equipped with the circuit board in the box body, the front side opening setting of box body, the inboard of the left and right sides wall of box body is equipped with the installation slot respectively, the installation slot sets up along the fore-and-aft direction, the left and right sides of lid is equipped with the grafting strip respectively, grafting strip and installation slot grafting cooperation are equipped with the erection column that stretches out downwards on the lid, the circuit board is installed the erection column on, the front side opening department of box body is equipped with the side cap, side cap and box body fixed connection.
The utility model discloses further set up to, the inboard of the left and right sides wall of box body be equipped with two upper and lower mounting bars respectively, the mounting bar sets up along the fore-and-aft direction, forms the installation slot between two upper and lower mounting bars.
Through adopting above-mentioned technical scheme, circuit board and lid fixed connection, the circuit board just can be installed and take out along with the lid like this, when the installation circuit board, only need hold the lid just can, need not touch circuit board, avoid damaging the circuit board, lid and circuit board are packed into from the side of box body in addition, and when packing into, convex structure and the lid and the circuit board dislocation of packing into on the box body lateral wall just so can not hinder packing into of lid and circuit board.
The utility model discloses further set up to, the inboard of the left and right sides wall of box body be equipped with the bearing strip respectively, the bearing strip sets up along the fore-and-aft direction, the bearing strip is close to the front side opening setting of box body.
Through adopting above-mentioned technical scheme, bearing strip and the cooperation of circuit board counterbalance form the restriction of circuit board fixed, make the circuit board restricted between lid and bearing strip for circuit board stable connection is firm.
The utility model discloses further set up to, the front end that is located the mounting bar of downside and bearing strip is equipped with the screw hole respectively, is equipped with the connecting hole that corresponds with the screw hole on the side shroud.
The utility model discloses further set up to, the lower extreme of erection column be equipped with the screw hole of connecting circuit board.
The utility model discloses further set up to, the bottom interval of circuit board and box body set up.
By adopting the technical scheme, the upper side and the lower side of the circuit form the space, so that the electronic elements on the circuit board can be conveniently installed.
The utility model discloses further set up to, the last side of lid flush the setting with the last side of box body.
By adopting the technical scheme, the beneficial effects of the utility model are that:
the utility model provides a circuit board mounting structure of power consumption fire prevention device, it has changed the mounting means of current power consumption fire prevention device's circuit board, it is direct circuit fixed mounting on the lid, just so can pack into and take out the circuit board along with the dismouting of lid, and in packing into the box body to original circuit board from top to bottom direction in addition, it goes into the box body to change the edgewise cartridge, just so can avoid when packing into the structural collision on circuit board and the box body lateral wall, its overall structure reasonable in design, simple to operate is simple.
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 side view of a conventional electric fire prevention apparatus of the present invention;
FIG. 2 is a plan view of the conventional electric fire prevention apparatus of the present invention;
FIG. 3 is a front side view of the electric fire prevention apparatus of the present invention;
fig. 4 is a top view of the box body of the electric fire prevention device of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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 efforts belong to the protection scope of the present invention.
The present invention is described below with reference to fig. 3-4:
the first embodiment is as follows: a circuit board mounting structure of an electric fire prevention device comprises a box body 1 and a circuit board 3. The opening setting of 1 upside of box body, the opening setting of 1 front side of box body, the upside opening part of box body 1 is equipped with lid 2, and the opening department of front side of box body 1 is equipped with side cover board 7, and lid 2 and side cover board 7 are equal platelike structure.
Two upper and lower mounting strips 8 are equipped with respectively in the inboard of the left and right sides wall of box body 1, and mounting strip 8 sets up along the fore-and-aft direction, forms installation slot 4 between two upper and lower mounting strips 8, and installation slot 4 sets up along the fore-and-aft direction, and the left and right sides of lid 2 is equipped with grafting strip 5 respectively, grafting strip 5 and installation slot 4 grafting cooperation. The cover body 2 is inserted into the mounting slot 4 from the front side of the box body 1, and the upper side surface of the cover body 2 is flush with the upper side surface of the box body 1.
Be equipped with the erection column 6 that stretches out downwards on the lid 2, circuit board 3 installs erection column 6 on, the lower extreme of erection column 6 is equipped with the screw hole of connecting circuit board 3. When the circuit board is installed, the cover body 2 and the circuit board 3 are installed together from the front opening of the box body, and the circuit board 3 and the bottom of the box body 1 are arranged at intervals.
The inboard of the left and right sides wall of box body 1 is equipped with bearing strip 9 respectively, and bearing strip 9 sets up along the fore-and-aft direction, and bearing strip 9 is close to the front side opening setting of box body 1. The upper side of the support strip 9 abuts against the lower side of the circuit board 3.
The front ends of the mounting bar 8 and the bearing bar 9 positioned on the lower side are respectively provided with a threaded hole, the side cover plate 7 is provided with a connecting hole corresponding to the threaded hole, and the side cover plate 7 is fixedly connected with the mounting bar 8 on the box body 1 and the threaded hole on the bearing bar 9 through screws.
The above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a circuit board mounting structure of power consumption fire prevention device, includes the box body that opening set up, and the box body opening part is equipped with the lid, is equipped with circuit board, its characterized in that in the box body: the front side opening setting of box body, the inboard of the left and right sides wall of box body is equipped with the installation slot respectively, the installation slot sets up along the fore-and-aft direction, the left and right sides of lid is equipped with the grafting strip respectively, grafting strip and installation slot grafting cooperation are equipped with the erection column that stretches out downwards on the lid, the circuit board is installed the erection column on, the front side opening department of box body is equipped with the side cover board, side cover board and box body fixed connection.
2. The circuit board mounting structure of an electric fire prevention device according to claim 1, wherein: the inner sides of the left side wall and the right side wall of the box body are respectively provided with an upper mounting strip and a lower mounting strip, the mounting strips are arranged along the front-back direction, and a mounting slot is formed between the upper mounting strip and the lower mounting strip.
3. The circuit board mounting structure of an electric fire prevention device according to claim 1, wherein: the inboard of the left and right sides wall of box body be equipped with the bearing strip respectively, the bearing strip sets up along the fore-and-aft direction, the bearing strip is close to the front side opening setting of box body.
4. The circuit board mounting structure of an electrical fire prevention apparatus according to claim 3, wherein: the front ends of the mounting strip and the bearing strip which are positioned on the lower side are respectively provided with a threaded hole, and the side cover plate is provided with a connecting hole corresponding to the threaded hole.
5. The circuit board mounting structure of an electric fire prevention device according to claim 1, wherein: the lower end of the mounting column is provided with a threaded hole for connecting a circuit board.
6. The circuit board mounting structure of an electric fire prevention device according to claim 1, wherein: the circuit board and the bottom of the box body are arranged at intervals.
7. The circuit board mounting structure of an electric fire prevention device according to claim 1, wherein: the upper side surface of the cover body is flush with the upper side surface of the box body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222450715.XU CN218163331U (en) | 2022-09-16 | 2022-09-16 | Circuit board mounting structure of power consumption fire prevention device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222450715.XU CN218163331U (en) | 2022-09-16 | 2022-09-16 | Circuit board mounting structure of power consumption fire prevention device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218163331U true CN218163331U (en) | 2022-12-27 |
Family
ID=84563346
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222450715.XU Active CN218163331U (en) | 2022-09-16 | 2022-09-16 | Circuit board mounting structure of power consumption fire prevention device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218163331U (en) |
-
2022
- 2022-09-16 CN CN202222450715.XU patent/CN218163331U/en active Active
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