CN215869083U - Switch box convenient to assembly - Google Patents
Switch box convenient to assembly Download PDFInfo
- Publication number
- CN215869083U CN215869083U CN202122510033.9U CN202122510033U CN215869083U CN 215869083 U CN215869083 U CN 215869083U CN 202122510033 U CN202122510033 U CN 202122510033U CN 215869083 U CN215869083 U CN 215869083U
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- China
- Prior art keywords
- circuit board
- box
- bottom box
- box cover
- cover
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Abstract
The utility model discloses a switch box convenient to assemble, which comprises a bottom box and a circuit board arranged in the bottom box; the circuit board is fixed in the bottom box by connecting the box cover with the bottom box; the bottom box is characterized in that a positioning piece is further arranged inside the bottom box, and the positioning piece is connected with a positioning hole formed in the circuit board in a matched mode, so that the circuit board can be positioned in the bottom box. A contact piece is further arranged on one surface of the box cover facing the circuit board, and when the box cover is connected with the bottom box, the contact piece further fixes the circuit board in the bottom box; based on the above, after the positioning piece is connected with the positioning hole on the circuit board, the circuit board is positioned, and the contact piece after the box cover and the bottom box are closed can firmly contact the circuit board in the bottom box, so that the problem that the existing circuit board needs to be fixed by using bolts is solved; and the bottom box and the box cover are closed, so that the circuit board is fixed, and the assembly efficiency of the box cover and the bottom box is greatly improved.
Description
Technical Field
The utility model relates to the technical field of switch equipment, in particular to a switch box convenient to assemble.
Background
In the existing switch box, the box cover and the bottom box are connected with the circuit board through a fastener such as a bolt and are usually bonded in the bottom box by glue, and the glue is easy to melt when being heated, so that the circuit board is difficult to fix in the bottom box after the switch box is used for a long time, and the circuit board is easy to shake in the switch box during transportation of the switch box;
therefore, people fix the circuit board in the bottom box through the connection of the fastener and the bottom box, although the circuit board can be fixed by the mode, the circuit board needs to be fixed firstly and then the bottom box and the box cover can be fixed, and therefore the assembly efficiency of the switch box is low.
SUMMERY OF THE UTILITY MODEL
The present invention has been made to solve the above-mentioned problems occurring in the prior art, and an object of the present invention is to provide a switch box which is easy to assemble.
In order to achieve the purpose, the utility model provides the following technical scheme: a switch box convenient to assemble comprises a bottom box and a circuit board arranged in the bottom box; the circuit board is fixed in the bottom box by connecting the box cover with the bottom box; the bottom box is internally provided with a positioning piece which is connected with a positioning hole arranged on the circuit board in a matching way so as to position the circuit board in the bottom box; the box cover is provided with a contact element on one side facing the circuit board, and when the box cover is connected with the bottom box, the contact element contacts the circuit board in the bottom box.
As a preferred technical scheme of the utility model: the side of the bottom box is also provided with a through hole for the insertion of a wire, and the wire passes through the through hole and then is connected with a wiring end arranged on the circuit board.
As a preferred technical scheme of the utility model: and the bottom box is also provided with a through hole, and a fastener penetrates through the through hole to be connected with the wiring end.
As a preferred technical scheme of the utility model: the positioning holes and the wiring terminals are symmetrically arranged on two sides of the circuit board.
As a preferred technical scheme of the utility model: the side of the bottom box is provided with a slot, and the bottom box is fixed with the box cover through the bolt arranged on the box cover and the slot in adaptive connection.
As a preferred technical scheme of the utility model: the number of the contact pieces is three.
As a preferred technical scheme of the utility model: the circuit board is also provided with a control rod, and the control rod penetrates through the box cover and then is connected with a knob.
By adopting the technical scheme, the utility model has the beneficial effects that: 1. the arrangement of the positioning piece ensures that the position of the circuit board is stable and reliable before the box cover and the bottom box are assembled, and meanwhile, the contact piece is abutted against the circuit board when the box cover and the bottom box are closed, so that the stability of the circuit board in the bottom box is further ensured;
2. because the mutual cooperation of setting element and conflict piece, guarantee the reliable and stable of circuit board in end box, so thoroughly solved current switch box circuit board for a long time and easily rocked the problem after. Meanwhile, the fixing mode of the circuit board is simplified, and the production cost of the switch box is further reduced.
Drawings
FIG. 1 is a schematic side view of an exploded structure of the present invention;
FIG. 2 is another schematic view of the exploded structure of the present invention.
In the figure: 1. a bottom case; 2. a through hole; 3. a positioning member; 4. a terminal; 5. a box cover; 6. a knob; 7. a circuit board; 8. positioning holes; 9. a bolt; 10. a slot; 11. a through hole; 12. a contact member; 13. a control lever.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the utility model and are not to be construed as limiting the utility model. In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "upper surface", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically connected, electrically connected or can communicate with each other; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Referring to fig. 1-2, an embodiment of the present invention is shown: a switch box convenient for assembly comprises a bottom box 1, a circuit board 7 arranged in the bottom box 1; the circuit board 7 is fixed in the bottom box 1 by connecting the box cover 5 with the bottom box 1; a positioning part 3 is further arranged inside the bottom box 1, and the positioning part 3 is in adaptive connection with a positioning hole 8 arranged on the circuit board 7 so as to position the circuit board 7 in the bottom box 1; the side, facing the circuit board 7, of the box cover 5 is further provided with a contact element 12, and when the box cover 5 is connected with the bottom box 1, the contact element 12 contacts the circuit board 7 in the bottom box 1.
Based on the above, after the positioning element 3 is connected with the positioning hole 8 on the circuit board 7, the initial positioning of the circuit board 7 is realized, and the abutting element 12 can firmly abut the circuit board 7 in the bottom case 1 after the case cover 5 and the bottom case 1 are closed, so that the circuit board 7 is further fixed; in conclusion, the scheme solves the problem that the existing circuit board needs to be fixed by bolts; the closing of the bottom box 1 and the box cover 5 not only realizes the fixation of the circuit board 7, but also greatly improves the assembly efficiency of the box cover 5 and the bottom box 1.
Further, the side of the bottom box 1 is also provided with a through hole 11 for the insertion of a wire, the wire penetrates through the through hole 11 and then is connected with the wiring terminal 4 arranged on the circuit board 7, and the circuit board 7 is connected with an external power supply conveniently by the above mode.
Furthermore, the bottom case 1 is further provided with a through hole 2, and a fastening member is used for penetrating through the through hole 2 to be connected with the terminal 4, so that the circuit board 7 can be further fixed.
Preferably, the positioning holes 8 and the wiring terminals 4 are symmetrically arranged on two sides of the circuit board 7, so that the circuit board 7 is uniformly stressed, the problem that the circuit board 7 is damaged due to uneven stress is avoided, and the problem that parts of the circuit board 7 are not interfered with each other in the installation process is guaranteed.
On the basis of the scheme, in order to further improve the assembly efficiency of the bottom box 1 and the box cover 5, a slot 10 is formed in the side face of the bottom box 1, and the box cover 5 is connected with the slot 10 in a matched mode through a bolt 9 formed in the box cover 5 so as to fix the bottom box 1 and the box cover 5, so that the box cover 5 and the bottom box 1 are convenient to connect on one side, and the bolt 9 and the slot 10 are convenient to process on the other side; wherein, the slot 10 and the bolt 9 are uniformly distributed on the outer side surfaces of the bottom box 1 and the box cover 5.
Furthermore, the number of the contact pieces 12 is three, so that at least three fixing points of the circuit board 7 are ensured, and the upper surface of the circuit board 7 is ensured to be parallel to the bottom surface of the bottom case 1, so that the surface circuit board 7 is warped.
Because the circuit board 7 is also provided with the operating rod 13, and the operating rod 13 penetrates through the box cover 5 and then is connected with the knob 6, personnel can directly operate the circuit board 7 outside conveniently, so that the circuit board 7 can be switched on and off.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, and the scope of protection is still within the scope of the utility model.
Claims (7)
1. A switch box convenient to assemble which characterized in that: comprises a bottom box (1) and a circuit board (7) arranged in the bottom box (1);
the circuit board (7) is fixed in the bottom box (1) by connecting the box cover (5) with the bottom box (1);
a positioning piece (3) is further arranged inside the bottom box (1), and the positioning piece (3) is connected with a positioning hole (8) formed in the circuit board (7) in a matching manner so as to position the circuit board (7) in the bottom box (1);
one side, facing the circuit board (7), of the box cover (5) is further provided with a contact part (12), and when the box cover (5) is connected with the bottom box (1), the contact part (12) enables the circuit board (7) to be in contact with the bottom box (1).
2. A switch box for facilitating assembly according to claim 1, wherein: the side of the bottom box (1) is also provided with a through hole (11) which is convenient for the insertion of a lead, and the lead passes through the through hole (11) and then is connected with a wiring terminal (4) arranged on the circuit board (7).
3. A switch box for facilitating assembly according to claim 2, wherein: the bottom box (1) is further provided with a through hole (2), and a fastening piece penetrates through the through hole (2) to be connected with the wiring end (4).
4. A switch box for facilitating assembly according to claim 3, wherein: the positioning holes (8) and the wiring terminals (4) are symmetrically arranged on two sides of the circuit board (7).
5. An easily assembled switch cabinet according to any one of claims 1 to 4, wherein: the side of the bottom box (1) is provided with a slot (10), and a bolt (9) arranged on the box cover (5) is connected with the slot (10) in a matching way, so that the bottom box (1) is fixed with the box cover (5).
6. An easily assembled switch box according to claim 5, wherein: the number of the contact pieces (12) is three.
7. An easily assembled switch box according to claim 5, wherein: the circuit board (7) is further provided with a control rod (13), and the control rod (13) penetrates through the box cover (5) and then is connected with a knob (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122510033.9U CN215869083U (en) | 2021-10-19 | 2021-10-19 | Switch box convenient to assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122510033.9U CN215869083U (en) | 2021-10-19 | 2021-10-19 | Switch box convenient to assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215869083U true CN215869083U (en) | 2022-02-18 |
Family
ID=80262848
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122510033.9U Active CN215869083U (en) | 2021-10-19 | 2021-10-19 | Switch box convenient to assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215869083U (en) |
-
2021
- 2021-10-19 CN CN202122510033.9U patent/CN215869083U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |