Key type controller
By introducing a partition into the controller, the problem of dust intrusion caused by the movement gaps around the buttons is solved, achieving both dustproof effect and aesthetics, and ensuring the normal operation of the buttons and contact circuit boards.
Patent Information
- Application Number
- CN202520040033.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-08
- Publication Date
- 2026-01-02
- Estimated Expiration
- 2035-01-08
AI Technical Summary
The existing controller buttons have gaps around their movement, which allows dust to enter the internal structure and affect the lifespan of the internal PCB.
A partition is introduced into the controller, located between the buttons and the contact circuit board. The partition includes a blocking part to prevent dust from entering and a perforated part to allow the contact to move. A light guide structure is also provided on the partition to maintain an aesthetically pleasing appearance.
It effectively prevents dust from entering the controller, protects electronic components, ensures the normal operation of buttons and contact circuit boards, and maintains the aesthetics of the button controller.
Smart Images
Figure CN223758517U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of controller, specifically, a kind of key type controller. BACKGROUND
[0002] With the popularization and promotion of automation control technology, the application range and market of controller are greatly increased. The controller protects the circuit board and other structures inside the shell from impact and has a certain dustproof effect.
[0003] The existing controller generally uses keys for feedback, but there is a large movement gap between the keys and the surrounding shell, which causes dust to invade the internal structure and affects the service life of the internal PCB. INVENTION CONTENTS
[0004] The utility model solves the problem that the shell around the controller key has a movement gap, which causes dust to invade the internal structure and affects the service life of the internal PCB.
[0005] To solve the above problems, the utility model provides a key type controller, which comprises a shell, a contact circuit board connected in the shell, a key arranged on one side of the shell and triggering connection or disconnecting connection when pressing the contact on the contact circuit board, a gap between the key and the key, between the key and the contact circuit board, and between the key and the shell, and a partition plate connected in the shell and located between the contact circuit board and the key, the partition plate comprising a blocking part for blocking dust from entering the shell through the gap and a perforated part for the contact to move.
[0006] After adopting the technical scheme, the contact circuit board is used to obtain the pressing signal of the key to perform corresponding control, the partition plate is blocked in the gap between the key and the key, between the key and the contact circuit board, and between the key and the shell, which can avoid dust directly entering the gap to affect the normal work of the contact circuit board, and also avoid dust entering the shell with the movement of the key to hinder the pressing action of the key, thereby protecting various electronic elements inside the controller. And the partition plate does not block the contact response between the key and the contact circuit board.
[0007] Further, the panel of the contact circuit board towards the key direction is provided with a light emitter, the partition plate is provided with a light guide structure for guiding the light emitted by the light emitter, and the light emitted by the light emitter penetrates through the light guide structure to the gap between the key and the key and the gap between the key and the shell.
[0008] The technical effects achieved by the technical scheme are as follows: the light guide structure of the partition plate can obtain the light emitted by the light emitting body, and the light can be emitted from the gap, so that the gap is covered by the light outside the key type controller, and the key type controller is more beautiful.
[0009] Further, the key type controller further comprises a support part arranged in the shell, and the contact circuit board is mounted on the support part on the side of the back plate away from the key direction.
[0010] The technical effects achieved by the technical scheme are as follows: the support part makes the mounting state of the contact circuit board more stable, and the contact circuit board is fixed at a specific angle supported by the support part, on the one hand, the light of the light emitting body cannot deviate or be inclined relative to the light guide structure, so that the light at the gap is more uniform in the external view, and on the other hand, the pressing signal of the key to the contact circuit board is more effective, and the key is not prone to failure due to inclination.
[0011] Further, the support part is provided with a positioning protrusion, and the edge of the contact circuit board is provided with a corresponding positioning groove matched with the positioning protrusion.
[0012] The technical effects achieved by the technical scheme are as follows: the left and right sliding of the contact circuit board on the support part is further avoided, so that the light emitting body can be aligned with the light guide structure in the left and right directions, and the contact circuit board can stably contact the key.
[0013] Further, the shell comprises a first shell and a second shell connected with each other, the end of the first shell is in an integral structure with the key, and the end of the second shell is an opening for accommodating the key.
[0014] The technical effects achieved by the technical scheme are as follows: the first shell and the key are integrated, which saves the installation time of the key; the key forms a tab type structure, and the contact circuit board can be triggered to control corresponding by pressing in the installation opening.
[0015] Further, the shell further comprises a clamping hook part and a clamping groove part, and the first shell and the second shell are connected together through the cooperation of the clamping hook part and the clamping groove part.
[0016] The technical effects achieved by the technical scheme are as follows: the clamping hook part can cooperate with the clamping groove part by pressing, so that the assembly efficiency of the first shell and the second shell is improved.
[0017] Further, the partition plate further comprises a connecting part, the connecting part is provided with a positioning hole, and the inner side of the first shell is provided with a positioning column matched with the positioning hole.
[0018] The technical effects achieved by the technical scheme are that the partition plate can be positioned and installed with the shell through the positioning hole, thereby stably installing the partition plate and maintaining the relative position relationship between the partition plate and the gap, and effectively and continuously blocking foreign matters.
[0019] Further, the first connecting column is arranged on the inner side wall of the first shell, and a second connecting column is arranged at a corresponding position on the second shell, and the first connecting column and the second connecting column are connected through a fastener.
[0020] The technical effects achieved by the technical scheme are that the first connecting column and the second connecting column stably install the first shell and the second shell, and the first connecting column and the second connecting column are connected to the position of the partition plate, thereby realizing the compression and fixation of the partition plate.
[0021] Further, the lower end of the partition plate is further provided with an insertion piece, and an insertion groove is arranged on the inner bottom surface of the bottom of the second shell, and the partition plate is connected with the second shell through the insertion of the insertion piece and the insertion groove.
[0022] The technical effects achieved by the technical scheme are that the partition plate can be fixed with the second shell through the connection of the insertion groove and the insertion piece, and the key is pressed to at most deform to the position of the partition plate, and the partition plate will not be pressed after being supported by the second shell, and the structure is more stable.
[0023] In summary, the above technical schemes of the application can have one or more of the following advantages or beneficial effects: i) the partition plate is blocked at the gap of the edge of the key, which can effectively block dust from entering the inside of the key, thereby protecting various electronic elements inside the controller; ii) the partition plate can be positioned and installed with the shell through the cooperation of the positioning hole and the positioning column, the cooperation of the insertion piece and the insertion groove, and the cooperation of the connecting part and the buckle, thereby stably installing the partition plate, maintaining the relative position relationship between the partition plate and the gap, and effectively and continuously blocking foreign matters; iii) the support part makes the installation state of the contact circuit board more stable, and the contact circuit board is fixed at a specific angle supported by the support part, on the one hand, the light of the illuminating body will not deviate or be inclined relative to the light guide structure, so that the light at the gap is more uniform under the external visual angle, and on the other hand, the pressing signal of the key to the contact circuit board is also more effective, and is not prone to failure due to inclination. BRIEF DESCRIPTION OF DRAWINGS
[0024] Figure 1 A structure schematic view of a key type controller provided for the first embodiment of the application;
[0025] Figure 2 A Figure 1 exploded view of the key type controller;
[0026] Figure 3For Figure 2 Structure diagram of the first shell;
[0027] Figure 4 For Figure 2 Structure diagram of the partition plate;
[0028] Figure 5 For Figure 2 Structure diagram of the contact circuit board;
[0029] Figure 6 For Figure 2 Structure diagram of the second shell.
[0030] Explanation of reference signs:
[0031] 100 - key controller; 110 - shell; 111 - positioning column; 112 - first shell; 113 - second shell; 114 - hook piece; 115 - slot piece; 116 - insertion slot; 117 - buckle piece; 118 - first connecting column; 119 - second connecting column; 120 - key; 130 - partition plate; 131 - positioning hole; 132 - light guide structure; 133 - second avoiding slot; 134 - insertion piece; 135 - connecting part; 136 - reinforcing rib; 137 - first avoiding slot; 140 - contact circuit board; 141 - illuminant; 142 - positioning slot; 150 - supporting part; 151 - positioning protrusion. DETAILED DESCRIPTION
[0032] The key controller is used for realizing the dustproof effect.
[0033] In order to make the above-mentioned purpose, features and advantages of the utility model more obvious and easy to understand, the specific embodiments of the utility model are described in detail below in combination with the drawings.
[0034] Referring to Figures 1-6 The utility model provides a kind of key controller 100, including shell 110;Contact circuit board 140, contact circuit board 140 is connected in shell 110;Key 120, key 120 is set to one side of shell 110, and when being pressed, it triggers connection or pops off and disconnects on the contact of contact circuit board 140;Key 120 and key 120 between, key 120 and contact circuit board 140 between and key 120 and shell 110 between all have gap;Key controller 100 further include partition plate 130, partition plate 130 is connected in shell 110, and is located between contact circuit board 140 and key 120, partition plate 130 includes the blocking part for blocking dust to enter shell 110 by gap and the perforated part for the contact activity.
[0035] In the embodiment, the contact circuit board 140 is used to obtain the pressing signal of the key 120 to perform corresponding control, the partition plate 130 blocks the gap between the key 120 and the key 120, the gap between the key 120 and the contact circuit board 140 and the gap between the key 120 and the shell 110, which can avoid the dust directly entering the gap to affect the normal work of the contact circuit board 140, and also avoid the dust entering the shell 110 with the movement of the key 120 to hinder the pressing action of the key 120, thereby protecting various electronic elements inside the controller; and the partition plate 130 will not block the contact response between the key 120 and the contact circuit board 140.
[0036] For example, the partition plate 130 is arranged in parallel with the key 120, which is not limited here.
[0037] In a specific embodiment, the panel of the contact circuit board 140 towards the key 120 is provided with a light emitter 141, and the partition plate 130 is provided with a light guide structure 132 for guiding the light emitted by the light emitter 141, and the light emitted by the light emitter 141 penetrates through the light guide structure 132 to the gap between the key 120 and the key 120 and the gap between the key 120 and the shell 110.
[0038] It should be noted that the light guide structure 132 of the partition plate 130 can obtain the light emitted by the light emitter 141 and emit from the gap, so that the gap can be seen to be covered by light outside the key controller 100, and thus more beautiful.
[0039] Preferably, the light emitter 141 is, for example, an LED light source.
[0040] In a specific embodiment, the key controller 100 further comprises a support part 150, which is arranged in the shell 110, and the back plate side of the contact circuit board 140 away from the key 120 is mounted on the support part 150.
[0041] It should be noted that the support part 150 makes the mounting state of the contact circuit board 140 more stable, and the contact circuit board 140 is fixed at a specific angle supported by the support part 150, on the one hand, the light of the light emitter 141 will not deviate or be inclined relative to the light guide structure 132, so that the light at the gap is more uniform under the external view, and on the other hand, the pressing signal of the key 120 to the contact circuit board 140 is also more effective, and is not easy to malfunction due to inclination.
[0042] Preferably, the key controller 100 further comprises a main circuit board, which is located on the side of the support part 150 away from the contact circuit board 140, so that the partition plate 130 can also prevent foreign matters from entering the main circuit board.
[0043] In one specific embodiment, the support part 150 is provided with positioning protrusions 151, and the edge of the contact circuit board 140 is provided with corresponding positioning grooves 142, which are matched with the positioning protrusions 151.
[0044] It should be noted that the left and right sliding of the contact circuit board 140 on the support part 150 is further avoided, so that it is ensured that the light emitter 141 can be aligned with the light guide structure 132 in the left and right directions, and the contact circuit board 140 can stably contact the key 120.
[0045] In one specific embodiment, the shell 110 includes a first shell 112 and a second shell 113 connected with each other, the end of the first shell 112 is integrally formed with the key 120, and the end of the second shell 113 is provided with an opening for accommodating the key 120.
[0046] It should be noted that the first shell 112 and the key 120 are integrated, which saves the installation time of the key 120; the key 120 forms a tab structure, and the key 120 can be pressed in the installation opening to trigger the corresponding control of the contact circuit board 140.
[0047] In one specific embodiment, the shell 110 further includes a clamping hook part 114 and a clamping groove part 115, and the first shell 112 and the second shell 113 are connected together through the cooperation of the clamping hook part 114 and the clamping groove part 115.
[0048] It should be noted that the clamping hook part 114 can be matched with the clamping groove part 115 through pressing, so that the assembly efficiency of the first shell 112 and the second shell 113 is improved.
[0049] In one specific embodiment, the partition plate 130 is provided with a second avoiding groove 133 for accommodating the clamping groove part 115.
[0050] It should be noted that the partition plate 130 is located at one end of the shell 110 close to the key 120, and the clamping hook part 114 and the clamping groove part 115 are arranged at the position close to the end, so that the assembly stability of the first shell 112 and the second shell 113 can be effectively improved; the second avoiding groove 133 is arranged on the partition plate 130 at the corresponding position, so that the space can be saved and interference can be avoided.
[0051] In one specific embodiment, the partition plate 130 further includes a connecting part 135, the connecting part 135 is provided with a positioning hole 131, and the inner side of the first shell 112 is provided with a positioning column 111 matched with the positioning hole 131.
[0052] It should be noted that the partition plate 130 can be positioned and installed with the shell 110 through the positioning hole 131, so that the partition plate 130 can be stably installed, the relative positional relationship between the partition plate 130 and the gap is maintained, and foreign matters can be effectively and continuously blocked.
[0053] Preferably, the connecting part 135 can be provided with a reinforcing rib 136, so that the baffle 130 and the connecting part 135 can maintain a stable bending angle.
[0054] In a specific embodiment, the opposite sides of the first shell 112 are provided with buckles 117, which fix the connecting part 135 to the inner side of the first shell 112.
[0055] It should be noted that the buckles 117 press the two ends of the connecting part 135 against the inner side of the first shell 112, so that the baffle 130 cannot move away from the first shell 112; in combination with the positioning of the connecting part 135 by the positioning column 111, the baffle 130 is completely fixed.
[0056] In a specific embodiment, the inner side wall of the first shell 112 is provided with a first connecting column 118, and the second shell 113 is provided with a second connecting column 119 at a corresponding position, and the first connecting column 118 and the second connecting column 119 are connected by a fastener; the connecting part 135 of the baffle 130 is provided with a first avoiding slot 137 for avoiding the first connecting column 118.
[0057] It should be noted that the first connecting column 118 and the second connecting column 119 realize the stable installation of the first shell 112 and the second shell 113, and the first connecting column 118 and the second connecting column 119 are connected to the position of the baffle 130, so that the baffle 130 is tightly fixed.
[0058] In a specific embodiment, the baffle 130 is further provided with an insertion piece 134 at the lower end, and the inner bottom surface of the bottom of the second shell 113 is provided with an insertion slot 116, and the baffle 130 is connected to the second shell 113 by the insertion of the insertion piece 134 and the insertion slot 116.
[0059] It should be noted that the baffle 130 can be fixed with the second shell 113 by the connection of the insertion slot 116 and the insertion piece 134; when the key 120 is pressed, it can be deformed to the position of the baffle 130, and the baffle 130 will not be pressed after being supported by the second shell 113, and the structure is more stable.
[0060] Although the utility model discloses as above, the utility model is not limited to this. Any person skilled in the art, without departing from the spirit and scope of the utility model, can make various changes and modifications, therefore the protection scope of the utility model should be limited by the range defined in the claims.
Claims
1. A push button controller, comprising: a housing; a contact circuit board connected in the housing; push buttons arranged on one side of the housing and configured to trigger connection or disconnection when pressed against or released from contacts on the contact circuit board; gaps between the push buttons, between the push buttons and the contact circuit board, and between the push buttons and the housing; characterized in that: the push button controller further comprises a partition plate connected in the housing and located between the contact circuit board and the push buttons, the partition plate comprising a blocking portion for blocking dust from entering the housing through the gaps and a perforated portion for allowing the contacts to move.
2. The pushbutton controller of claim 1, wherein: a light emitter is arranged on a panel of the contact circuit board facing the push buttons, the partition plate is provided with a light guide structure for guiding light emitted by the light emitter, and the light emitted by the light emitter penetrates through the light guide structure to the gaps between the push buttons and between the push buttons and the housing.
3. The pushbutton controller of claim 1, wherein: The push button controller further comprises a support portion arranged in the housing, and the back plate of the contact circuit board away from the push buttons is mounted on the support portion.
4. The pushbutton controller of claim 3, wherein: The support portion is provided with a positioning protrusion, and the edge of the contact circuit board is provided with a corresponding positioning groove, and the positioning groove cooperates with the positioning protrusion.
5. The pushbutton controller according to any of claims 1-4, characterized in that: The housing comprises a first housing and a second housing connected to each other, the end of the first housing is integrally formed with the push buttons, and the end of the second housing is an opening for accommodating the push buttons.
6. The pushbutton controller of claim 5, wherein: The housing further comprises a hook member and a slot member, and the first housing and the second housing are connected together through cooperation of the hook member and the slot member.
7. The pushbutton controller of claim 5, wherein: The partition plate further comprises a connecting portion provided with a positioning hole, and the inner side of the first housing is provided with a positioning column cooperating with the positioning hole.
8. The pushbutton controller of claim 7, wherein: A first connecting column is arranged on the inner side wall of the first housing, a second connecting column is arranged at a corresponding position of the second housing, and the first connecting column and the second connecting column are connected by a fastener; the connecting portion of the partition plate is provided with a first avoiding slot for avoiding the first connecting column.
9. The key fob controller of claim 5, wherein: The lower end of the partition plate is further provided with an insertion sheet, and the inner bottom surface of the bottom of the second housing is provided with an insertion slot, and the partition plate is connected with the second housing by insertion of the insertion sheet and the insertion slot.