CN212673358U - Shell and electric heater - Google Patents
Shell and electric heater Download PDFInfo
- Publication number
- CN212673358U CN212673358U CN202021265138.1U CN202021265138U CN212673358U CN 212673358 U CN212673358 U CN 212673358U CN 202021265138 U CN202021265138 U CN 202021265138U CN 212673358 U CN212673358 U CN 212673358U
- Authority
- CN
- China
- Prior art keywords
- plate
- side plate
- back plate
- guide groove
- rear shell
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- 238000003825 pressing Methods 0.000 claims description 8
- 238000010438 heat treatment Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000000670 limiting effect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
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- Central Heating Systems (AREA)
Abstract
The utility model discloses a shell and an electric heater, wherein the shell comprises a rear shell and a side plate which are fixed with each other through a fixing structure; the rear shell comprises a bottom plate and a back plate arranged on one side of the bottom plate; a guide groove facing the back plate is formed on the bottom plate, and an inlet for inserting the side plate is formed on one side of the guide groove, which is far away from the back plate; the side plates slide along the guide grooves, so that the fixing structures of the rear shell and the side plates are aligned. Electric heater casing, improved curb plate and distribution assembly efficiency.
Description
Technical Field
The utility model belongs to the assembly field especially relates to a casing and electric heater.
Background
In the assembling process of the electric heater, the assembling side plates are not guided to be limited, so that the phenomena of difficult assembling and dislocation of screw holes occur, and the assembling efficiency of the side plates can be greatly reduced. Meanwhile, in the internal threading process, threading is not needed to be carried out in the middle of the side plate, and the phenomenon of low assembling efficiency caused by the threading is avoided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a casing and electric heater to solve the problem of the fixed dislocation of curb plate and backshell.
In order to achieve the above object, the utility model discloses a concrete technical scheme of casing and electric heater as follows:
a shell comprises a rear shell and side plates, wherein the rear shell and the side plates are fixed with each other through a fixing structure; the rear shell comprises a bottom plate and a back plate arranged on one side of the bottom plate; a guide groove facing the back plate is formed on the bottom plate, and an inlet for inserting the side plate is formed on one side of the guide groove, which is far away from the back plate; the side plates slide along the guide grooves, so that the fixing structures of the rear shell and the side plates are aligned.
Furthermore, an outlet for the front end of the side plate to extend out is formed at one side of the guide groove close to the back plate; when the side plate slides along the guide groove and is abutted against the back plate, the fixed structures of the rear shell and the side plate are aligned.
Furthermore, the fixing structure is a bolt, and the side plate and the rear shell are provided with through holes for the corresponding bolt to penetrate through; the side plates slide along the guide grooves, so that the corresponding through holes are aligned to allow the bolts to penetrate through.
Furthermore, the edge is formed with the location hem on the backplate, and when curb plate and backplate butt, curb plate top surface and location hem overlap, and fixed knot constructs messenger curb plate top surface and location hem rigid coupling.
Furthermore, the bottom plate is provided with a punched hole, two side faces of the punched hole are provided with guide folding edges which are turned upwards, and the guide groove is arranged between the two guide folding edges.
Furthermore, the rear shell is provided with internal wiring along the intersected edge of the back plate and the bottom plate.
Furthermore, a pressing tongue protruding from the bottom plate is arranged on the bottom plate, and the internal wiring is clamped among the pressing tongue, the bottom plate and the back plate.
Furthermore, a hinged part which is integrally formed with the bottom plate is formed at the lower end of the spatula, and a free end is formed at the upper end of the spatula; by pressing the free end, the pressing tongue is driven to rotate along the hinge part, so that the pressing tongue is pressed on the internal wiring.
Furthermore, the side plate is provided with an avoiding folding edge at the position close to the internal wiring, the avoiding folding edge is provided with a notch, and the wall surface of the notch is abutted to the internal wiring.
An electric heater comprises the shell.
The utility model discloses a casing and electric heater have following advantage: through the setting of guide way and dodge the hem, solved current electric heater in process of production, the phenomenon of assembly curb plate and threading inefficiency, assembly efficiency that can effectual improvement complete machine, reduction in production cost.
Drawings
FIG. 1 is a schematic view of the connection structure of the rear shell and the side plate of the present invention;
fig. 2 is a schematic view of the rear housing structure of the present invention.
The notation in the figure is:
1. a rear housing; 11. a base plate; 12. a back plate; 13. guiding and folding; 14. a guide groove; 2. a side plate; 21. avoiding and folding edges; 3. positioning and folding edges; 4. internal wiring; 5. and (5) pressing the tongue.
Detailed Description
In order to better understand the purpose, structure and function of the present invention, the following description is made in detail with reference to the accompanying drawings.
The utility model discloses an electric heater, including the casing. Be equipped with heat-generating body and electrical apparatus box in the casing, be equipped with control module in the electrical apparatus box, control module passes through the switching of electric wire control heat-generating body to realize heating of electric heater.
In order to separate the electric box and the heating body, as shown in fig. 1 and 2, the case includes a rear case 1 and a side plate 2, and the rear case 1 and the side plate 2 are fixed to each other by a fixing structure. The rear case 1 includes a bottom plate 11, and a back plate 12 disposed at one side of the bottom plate 11, a guide groove 14 facing the back plate 12 is formed on the bottom plate 11; the guide groove 14 forms an inlet for inserting the side plate 2 at one side far away from the back plate 12, and the guide groove 14 forms an outlet for extending the front end of the side plate 2 at one side near the back plate 12; the side plates 2 slide along the guide grooves 14 to align the fixing structures of the rear case 1 and the side plates 2 so as to fix the rear case 1 and the side plates 2 to each other.
The bottom plate 11 is provided with a punched hole, two side faces of the punched hole are provided with guide folded edges 13 which are turned upwards, and a guide groove 14 is arranged between the two guide folded edges 13 and is used for the insertion and sliding of the side plate 2.
The fixing structure comprises a first fixing piece and a second fixing piece, the first fixing piece is detachably and fixedly connected with the bottom plate 11 and the bottom surface of the side plate 2, and the second fixing piece is detachably and fixedly connected with the top surface of the back plate 12 and the top surface of the side plate 2.
Generally, the first fixing piece and the second fixing piece are both bolts, and the side plate 2 and the rear shell 1 are provided with through holes for the corresponding bolts to penetrate through; when the side plate 2 slides along the guide groove 14 and abuts against the back plate 12, the corresponding through holes are aligned for the bolts to penetrate. The first fixing member is disposed on the bottom plate 11 and fixedly connects the bottom plate 11 and the side plate 2. The edge is formed with location hem 3 on the backplate 12, and when curb plate 2 and backplate 12 butt, 2 top surfaces of curb plate and location hem 3 overlap, 2 top surfaces of second mounting rigid coupling curb plate and location hem 3.
When the side plate 2 abuts against the back plate 12, the lower end of the side plate 2 is inserted into the guide groove 14. In this way, the guide groove 14 can play a role of limiting while playing a role of guiding.
The electric appliance box and the heating body are respectively arranged at two ends of the side plate 2. In order to facilitate wiring, the rear shell 1 is provided with an internal wiring 4 along the intersected edge of the back plate 12 and the bottom plate 11, and the internal wiring 4 is electrically connected with the electric heater box and the heating body, so that the electric heater works normally. The base plate 11 is provided with a tongue 5 protruding from the base plate 11, and the internal wiring 4 is sandwiched between the tongue 5, the base plate 11, and the back plate 12. The lower end of the tongue 5 is formed with a hinge portion integrally formed with the base plate 11, and the upper end of the tongue 5 is formed with a free end, and by pressing the free end, the tongue 5 is driven to rotate along the hinge portion, so that the tongue 5 is pressed against the internal wiring 4. The side plate 2 is provided with an avoidance folded edge 21 at a position close to the internal wiring 4, and the avoidance folded edge 21 is provided with a gap; when the side plate 2 abuts against the back plate 12, the notch wall surface abuts against the internal wiring 4, thereby preventing the internal wiring 4 from interfering with the side plate 2 and further fixing the internal wiring 4.
Therefore, the side plate 2 is ensured to be accurately in place through the guiding and limiting effects of the guide groove 14, and the assembly efficiency of the side plate 2 is improved; and the internal wiring 4 is arranged along the edge instead of being threaded from the middle of the side plate 2, so that the assembly efficiency of the wiring is improved.
It is to be understood that the present invention has been described with reference to certain embodiments, and that various changes or equivalents may be substituted for elements thereof by those skilled in the art without departing from the spirit and scope of the invention. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the invention without departing from the essential scope thereof. Therefore, the present invention is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of the present application are intended to be covered by the present invention.
Claims (10)
1. A shell comprises a rear shell (1) and side plates (2), wherein the rear shell (1) and the side plates (2) are fixed with each other through a fixing structure; the rear shell (1) comprises a bottom plate (11) and a back plate (12) arranged on one side of the bottom plate (11); the side plate is characterized in that a guide groove (14) facing the back plate (12) is formed in the bottom plate (11), and an inlet for inserting the side plate (2) is formed in one side, far away from the back plate (12), of the guide groove (14); the side plate (2) slides along the guide groove (14) to ensure that the fixed structures of the rear shell (1) and the side plate (2) are aligned.
2. The housing according to claim 1, wherein the guide groove (14) forms an outlet from which the front end of the side plate (2) protrudes on a side close to the back plate (12); when the side plate (2) slides along the guide groove (14) and is abutted against the back plate (12), the fixed structures of the rear shell (1) and the side plate (2) are aligned.
3. The shell according to claim 1, characterized in that the fixing structure is a bolt, and the side plate (2) and the rear shell (1) are provided with a through hole for the corresponding bolt to pass through; the side plates (2) slide along the guide grooves (14), so that the corresponding through holes are aligned to allow the bolts to penetrate through.
4. The shell according to claim 1, characterized in that the upper edge of the back plate (12) is formed with a positioning flange (3), when the side plate (2) is abutted against the back plate (12), the top surface of the side plate (2) is overlapped with the positioning flange (3), and the fixing structure is used for fixedly connecting the top surface of the side plate (2) with the positioning flange (3).
5. The housing according to claim 1, characterized in that the bottom plate (11) is provided with a punched hole, two sides of the punched hole are provided with guide flanges (13) turned upwards, and the guide groove (14) is arranged between the two guide flanges (13).
6. Housing according to claim 1, characterized in that the rear shell (1) is provided with internal wiring (4) along the edge where the back plate (12) and the bottom plate (11) meet.
7. Housing according to claim 6, characterized in that the base plate (11) is provided with a press tongue (5) protruding from the base plate (11), the internal wiring (4) being clamped between the press tongue (5), the base plate (11) and the back plate (12).
8. The housing according to claim 7, wherein the lower end of the spatula (5) is formed with a hinge integrally formed with the bottom plate (11), and the upper end of the spatula (5) is formed with a free end; by pressing the free end, the spatula (5) is driven to rotate along the hinge part, so that the spatula (5) is pressed on the internal wiring (4).
9. The housing according to claim 6, characterized in that the side plate (2) is provided with an escape flap (21) near the internal wiring (4), the escape flap (21) being formed with a notch, the notch wall abutting against the internal wiring (4).
10. An electric heater, characterised in that it comprises a housing as claimed in any one of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021265138.1U CN212673358U (en) | 2020-07-02 | 2020-07-02 | Shell and electric heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021265138.1U CN212673358U (en) | 2020-07-02 | 2020-07-02 | Shell and electric heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212673358U true CN212673358U (en) | 2021-03-09 |
Family
ID=74819205
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021265138.1U Active CN212673358U (en) | 2020-07-02 | 2020-07-02 | Shell and electric heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212673358U (en) |
-
2020
- 2020-07-02 CN CN202021265138.1U patent/CN212673358U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |