CN219802768U - Quick mounting structure of encoder - Google Patents
Quick mounting structure of encoder Download PDFInfo
- Publication number
- CN219802768U CN219802768U CN202320697902.XU CN202320697902U CN219802768U CN 219802768 U CN219802768 U CN 219802768U CN 202320697902 U CN202320697902 U CN 202320697902U CN 219802768 U CN219802768 U CN 219802768U
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- China
- Prior art keywords
- circuit board
- encoder
- side plate
- plate
- assembly
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- 230000000149 penetrating effect Effects 0.000 claims 2
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 230000035515 penetration Effects 0.000 description 3
- 238000010079 rubber tapping Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model discloses a quick encoder mounting structure which comprises a panel bracket and an assembly kit, wherein the assembly kit comprises an encoder assembly and a fixed box, the encoder assembly comprises an encoder and a circuit board, at least two encoders are welded on the front side of the circuit board, the rear ends of an upper side plate and a lower side plate of the fixed box are respectively provided with a supporting edge, the outer sides of the two upper side plates and the lower side plate are respectively provided with a circuit board clasp, the front of the circuit board is attached to the supporting edges, the circuit board clasp is buckled on the edge part of the circuit board, the upper end of the circuit board is provided with a directional notch, an inserting sheet is formed in the upper part of the fixed box and is connected with the directional notch in an adapting way, the front plate is attached to the panel bracket, and the mounting clasp is correspondingly buckled on the edge of a through groove. The quick encoder mounting structure is beneficial to enabling the encoder to be mounted conveniently and quickly, and can avoid the problem of false assembly.
Description
Technical Field
The utility model relates to the field of mounting structures of knob encoders for household appliances, in particular to a rapid encoder mounting structure.
Background
Currently, some panels of home appliances are provided with an encoder, a rotary shaft of the encoder is connected with a knob, and the knob is disposed at a front side of the panel, for example, a user adjusts an operating parameter of the home appliance by operating the knob. The encoder in the prior art is welded on the circuit board, the encoder is electrically connected with the circuit board, the circuit board is fixed on the shell structure of the household appliance through a plurality of screws, the process of installing the screws is complex and time-consuming, and especially when automatic assembly is required, if the supporting points for supporting the circuit board are not in the same plane, forced locking of all the screws can also cause torsion deformation of the circuit board to cause poor connection of welding spots, so that the installation and connection structure of the encoder in the prior art and the shell of the household appliance is necessary to be improved.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art and provide an encoder mounting structure which is beneficial to enabling an encoder to be mounted conveniently and rapidly.
The aim of the utility model is achieved by the following technical scheme.
The utility model discloses a quick encoder mounting structure, which comprises a panel bracket; the encoder comprises an encoder assembly and a circuit board, wherein the encoder assembly comprises the encoder assembly and the circuit board, at least two encoders are welded on the front side of the circuit board, the encoders are distributed in the left-right direction, the fixed box is formed with a front plate and an upper side plate and a lower side plate, the upper end and the lower end of the front plate are respectively connected with the corresponding upper side plate and the lower side plate into a whole, the rear ends of the upper side plate and the lower side plate are respectively provided with a supporting edge, two circuit board hooks are respectively formed on the outer sides of the upper side plate and the lower side plate, the front face of the circuit board is attached to the supporting edge, the circuit board hooks are buckled on the edge of the circuit board, an orientation notch is formed at the upper end of the circuit board, an inserting sheet is formed in the upper portion of the fixed box, the orientation notch is connected with the inserting sheet in an adapting mode, mounting hooks are respectively formed at the left end and the right end of the fixed box, a through groove is formed on the panel bracket, the front plate is attached to the panel bracket, the through holes are formed on the front side plate, the front side plate is attached to the panel bracket, the through holes are formed on the front side plate, the rotary shaft is connected with the rotary shaft, and the rotary shaft through holes are formed on the rotary shaft.
Preferably, left and right side plates are formed at left and right ends of the fixing box, and front ends of the left and right side plates are connected with the corresponding mounting hooks into a whole.
Preferably, a support boss is formed at a rear side of the front plate, and a rear end of the support boss is abutted against a front side of the circuit board.
Preferably, the fixing box is provided with a screw hole, and the fixing box is fixedly connected with the panel bracket through a fastener arranged in the screw hole.
Preferably, protruding plate portions extending in the front-rear direction are formed on the outer sides of the upper and lower side plates, and the rear ends of the protruding plate portions are integrally connected to the corresponding circuit board hooks.
Compared with the prior art, the utility model has the beneficial effects that: the assembling kit comprises an encoder assembly and a fixed box, wherein the encoder assembly comprises an encoder and a circuit board, at least two encoders are welded on the front side of the circuit board, supporting edges are formed at the rear ends of the upper side plate and the lower side plate of the fixed box, circuit board hooks are respectively formed on the outer sides of the two upper side plates and the lower side plate, the front surface of the circuit board is attached to the connecting supporting edges, the circuit board hooks are buckled on the edge parts of the circuit board, mounting hooks are respectively formed at the left end and the right end of the fixed box, through grooves are formed on the panel support, the front plate is attached to the panel support, and the mounting hooks are correspondingly buckled on the edges of the through grooves, so that the encoder is convenient and quick to install; through setting up the upper end of circuit board and being formed with directional breach, be formed with the inserted sheet in the upper portion of fixed box, directional breach is connected with the inserted sheet adaptation, avoids appearing the mistake assembly problem.
Drawings
Fig. 1 is a rear perspective view schematically showing a quick encoder mounting structure of the present utility model.
Fig. 2 is an exploded view of the front view of the quick encoder mounting structure of the present utility model.
Fig. 3 is a schematic partial structure view of the encoder quick-mounting structure of the present utility model in the front direction.
Fig. 4 is a schematic rear perspective view of the assembly kit of the present utility model.
Fig. 5 is a rear bottom perspective view of the fixing case of the present utility model.
Fig. 6 is a schematic front top perspective view of the fixing case of the present utility model.
Fig. 7 is a schematic front perspective view of an encoder assembly of the present utility model.
Fig. 8 is a schematic view of a sectional structure of the assembly kit of the present utility model in a left-hand direction.
Fig. 9 is a schematic perspective view of the encoder rapid installation structure and the housing combined in the right rear view direction.
Description of the reference numerals: assembling the sleeve 1; an encoder assembly 11; an encoder 111; a rotation shaft 1111; a circuit board 112; orientation notch 1121; a fixed case 12; a front plate 121; upper and lower side plates 122; a support edge 1221; left and right side plates 123; a tab 124; a support boss 125; a circuit board clasp 126; a convex plate portion 1261; mounting a clasp 127; a penetration hole 1201; a threaded hole 1202; a panel bracket 2; a relief hole 201; a through slot 202; a panel 3; a knob 4; and a casing 99.
Detailed Description
The utility model is further described below with reference to the accompanying drawings.
The quick encoder mounting structure of the present utility model, as shown in fig. 1 to 3, includes a panel bracket 2, the panel bracket 2 is a sheet metal part, and the quick encoder mounting structure of the present utility model further includes an assembly kit 1, as shown in fig. 4 to 8, the assembly kit 1 includes an encoder assembly 11 and a fixing box 12, the fixing box 12 is an injection molding piece, the encoder assembly 11 includes an encoder 111 and a circuit board 112, at least two encoders 111 are welded on the front side of the circuit board 112, the encoders 111 are electrically connected with the circuit board 112, the encoders 111 are distributed in the left-right direction, as shown in fig. 7, for example, the two encoders 111 are welded on the front side of the same circuit board 112. As shown in fig. 5, the fixing case 12 is formed with a front plate 121 and upper and lower side plates 122, the front plate 121 is vertically arranged, the upper and lower side plates 122 are horizontally arranged, the upper and lower ends of the front plate 121 are respectively connected with the corresponding upper and lower side plates 122 into a whole, the rear ends of the upper and lower side plates 122 are formed with supporting edges 1221, the outer sides of the two upper and lower side plates 122 are respectively formed with a circuit board clasp 126, that is, the upper sides of the upper and lower side plates 122 located at the upper position are respectively formed with a circuit board clasp 126, the lower sides of the upper and lower side plates 122 located at the lower position are correspondingly formed with a circuit board clasp 126, as shown in fig. 4, the front surface of the circuit board 112 is abutted against the supporting edge 1221, as shown in fig. 7, the upper end of the circuit board 112 is formed with an orientation notch 1121, as shown in fig. 5, the upper part of the fixing case 12 is formed with a tab 124, as shown in fig. 4, and the orientation notch 1121 is connected with the tab 124 in an adapting mode. As shown in fig. 6, the mounting hooks 127 are formed at both left and right ends of the fixing case 12, respectively, and as shown in fig. 7, the panel bracket 2 is formed with a through groove 202, and the through groove 202 may be understood as a rectangular through hole. As shown in fig. 1, the front plate 121 is abutted against the panel bracket 2, and as shown in fig. 3, the mounting clip 127 is correspondingly buckled on the edge of the through groove 202; as shown in fig. 6, the front plate 121 is formed with a penetration hole 1201, as shown in fig. 2, the panel bracket 2 is formed with a relief hole 201, as shown in fig. 8, the encoder 111 is provided with a rotation shaft 1111, and as shown in fig. 2 to 4, the rotation shaft 1111 is coaxially disposed through the penetration hole 1201 and the relief hole 201.
In the production process, the encoder 111 and the circuit board 112 are welded in advance, so that the encoder assembly 11 participates in assembly line assembly, in the assembly process, the rotating shaft 1111 of the encoder 111 is aligned with the through hole 1201, the orientation notch 1121 is aligned with the inserting piece 124, then the encoder assembly 11 is pressed towards the fixed box 12, the rotating shaft 1111 is inserted into the through hole 1201, then the upper edge and the lower edge of the circuit board 112 are respectively correspondingly extruded with the circuit board clasp 126, the circuit board clasp 126 is elastically deformed and opened, the circuit board 112 slides between the circuit board clasp 126 and the supporting edge 1221, the circuit board clasp 126 elastically restores the shape to buckle the upper edge and the lower edge of the circuit board 112, the inserting piece 124 is relatively inserted into the orientation notch 1121, the supporting edge 1221 and the circuit board clasp 126 are combined to play a role of positioning the circuit board 112 in the front-rear direction and the up-down direction, the insert 124 performs a positioning function on the circuit board 112 in the left-right direction, so that the encoder assembly 11 is conveniently and quickly mounted and connected to the fixing box 12, and in some embodiments, as shown in fig. 4, the rear end surfaces of the two circuit board hooks 126 located at the upper position are vertical surfaces, and the rear end surfaces of the two circuit board hooks 126 located at the lower position are inclined surfaces, so that the upper end of the circuit board 112 can be firstly inserted between the circuit board hooks 126 located at the upper position and the corresponding supporting edges 1221, and then the lower end edge of the circuit board 112 is pressed between the circuit board hooks 126 located at the lower position and the corresponding supporting edges 1221, during which the inclined surfaces perform a function of guiding the lower end edge of the circuit board 112. As shown in fig. 2, the assembled assembly kit 1 is moved toward the panel bracket 2, the mounting hooks 127 are moved forward through the through grooves 202 of the panel bracket 2, and when the front plate 121 of the fixing case 12 contacts the rear surface of the panel bracket 2, the mounting hooks 127 are fastened to the edges of the through grooves 202, so that the assembly kit 1 is conveniently and rapidly mounted to the panel bracket 2. As shown in fig. 1 and 2, the panel 3 is again installed at the front side of the panel bracket 2, and then the knobs 4 are respectively installed on the rotary shafts 1111 of the encoder 111. Because the insert 124 is provided to be connected with the orientation notch 1121 in an adapting manner, the problem of incorrect assembly is avoided, if the encoder assembly 11 is turned 180 ° to be assembled with the fixed box 12, the rotating shaft 1111 can align with the through-mounting hole 1201, but the insert 124 abuts against the circuit board 112, so that the circuit board 112 cannot be fastened with the circuit board clasp 126; the provision of the tab 124 and the orientation notch 1121 avoids the need for a worker to take time to view the specific wiring structure of the circuit board 112 to discern the direction of assembly, facilitating quick assembly of the encoder assembly 11 with the mounting case 12. As can be seen from the above description, compared with the prior art, the present utility model avoids the need to fix the circuit board 112 to the fixing case 12 with screws, and thus also avoids the circuit board 112 from being bent by the screws. For example, as shown in fig. 9, the panel bracket 2 is installed at the front upper end of the cabinet 99 of the toaster.
Further, as shown in fig. 5 and 6, the left and right side plates 123 are formed at the left and right ends of the fixing case 12, respectively, and the front ends of the left and right side plates 123 are integrally connected with the corresponding mounting hooks 127, thereby contributing to an increase in the structural rigidity of the fixing case 12.
Further, as shown in fig. 5, the rear side of the front plate 121 is formed with a support boss 125, and as shown in fig. 8, the rear end of the support boss 125 is abutted against the front side of the circuit board 112, so that the middle of the circuit board 112 is also supported.
Further, as shown in fig. 6, the fixing case 12 is formed with a screw hole 1202, as shown in fig. 5, the screw hole 1202 is specifically perpendicular to the front plate 121, a boss is formed on the rear side of the front plate 121, the screw hole 1202 is coaxially disposed with the corresponding boss, the fixing case 12 is fixedly connected with the panel bracket 2 by a fastener installed in the screw hole 1202, specifically, the fastener may be a tapping screw, the tapping screw passes through the panel bracket 2 from front to back and is screwed with the screw hole 1202, the boss is used for increasing the length screwed with the tapping screw, and through the arrangement, the fixing case 12 and the panel bracket 2 can be further reliably fixed.
Further, as shown in fig. 5, a protruding plate portion 1261 extending in the front-rear direction is formed on the outer side of the upper and lower side plates 122, and the rear end of the protruding plate portion 1261 is connected with the corresponding circuit board clip 126 integrally, so that the structural strength of the clip 126 is increased, and the clip 126 is prevented from being broken easily.
Claims (5)
1. The utility model provides a quick mounting structure of encoder, includes panel support (2), its characterized in that: the assembly kit (1) comprises an encoder assembly (11) and a fixing box (12), the encoder assembly (11) comprises an encoder (111) and a circuit board (112), at least two encoders (111) are welded on the front side of the circuit board (112), the encoders (111) are distributed in the left-right direction, the fixing box (12) is provided with a front plate (121) and an upper side plate and a lower side plate (122), the upper end and the lower end of the front plate (121) are respectively connected with the corresponding upper side plate and the lower side plate (122) into a whole, the rear ends of the upper side plate and the lower side plate (122) are respectively provided with a supporting edge (1221), the outer sides of the upper side plate and the lower side plate (122) are respectively provided with a circuit board clasp (126), the front surface of the circuit board (112) is in contact with the supporting edge part of the circuit board (112), the upper end of the circuit board (112) is provided with an orientation inserting sheet (1221), the upper end (112) is provided with an orientation inserting sheet (1121), the left end (124) is provided with an orientation inserting sheet (1121), the right end (124) is respectively connected with a notch (124), the right end (124) is provided with a notch (124), the front plate (121) is attached to the panel support (2), the mounting clasp (127) is correspondingly buckled to the edge of the through groove (202), the front plate (121) is provided with a penetrating hole (1201), the panel support (2) is provided with a avoiding hole (201), the encoder (111) is provided with a rotating shaft (1111), and the rotating shaft (1111) coaxially penetrates through the penetrating hole (1201) and the avoiding hole (201).
2. The encoder quick-install structure of claim 1, wherein: left and right side plates (123) are respectively formed at the left and right ends of the fixed box (12), and the front ends of the left and right side plates (123) are connected with the corresponding mounting hooks (127) into a whole.
3. The encoder quick-install structure of claim 1, wherein: a support boss (125) is formed on the rear side of the front plate (121), and the rear end of the support boss (125) is abutted against the front side of the circuit board (112).
4. The encoder quick-install structure of claim 1, wherein: the fixing box (12) is provided with a screw hole (1202), and the fixing box (12) is fixedly connected with the panel bracket (2) through a fastener arranged in the screw hole (1202).
5. The encoder quick-install structure of claim 1, wherein: a convex plate part (1261) extending along the front-back direction is formed on the outer side of the upper side plate (122), and the rear end of the convex plate part (1261) is connected with the corresponding circuit board clasp (126) into a whole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320697902.XU CN219802768U (en) | 2023-04-03 | 2023-04-03 | Quick mounting structure of encoder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320697902.XU CN219802768U (en) | 2023-04-03 | 2023-04-03 | Quick mounting structure of encoder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219802768U true CN219802768U (en) | 2023-10-03 |
Family
ID=88152598
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320697902.XU Active CN219802768U (en) | 2023-04-03 | 2023-04-03 | Quick mounting structure of encoder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219802768U (en) |
-
2023
- 2023-04-03 CN CN202320697902.XU patent/CN219802768U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |