CN211607021U

CN211607021U - Casing subassembly and remote controller

Info

Publication number: CN211607021U
Application number: CN202020046112.1U
Authority: CN
Inventors: 不公告发明人
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-01-09
Filing date: 2020-01-09
Publication date: 2020-09-29
Anticipated expiration: 2030-01-09

Abstract

The utility model is suitable for a remote control switchgear technical field provides a casing subassembly and remote controller, and wherein, the casing subassembly includes: the shell is provided with a first opening; a contact switch disposed within the housing, the contact switch having a key handle; the toggle key penetrates through the first opening and is connected with the key handle; the middle part of the sealing ring is provided with a second opening, the sealing ring comprises an inner edge part in sealing connection with the toggle key, an outer edge part in sealing connection with the shell and a connecting part for connecting the inner edge part and the outer edge part, the second opening is formed in the inner edge part, and the toggle key penetrates through the second opening; the connecting part is formed by reversely bending one end to the other end for multiple times. Use the technical scheme of the utility model, solved the problem that traditional switch can't use under the special environment that the environment of raining or have water to drench.

Description

Casing subassembly and remote controller

Technical Field

The utility model belongs to the technical field of remote switch equipment, especially, relate to a casing subassembly and remote controller.

Background

The remote controller is a device for remote control, and the modern remote controller mainly comprises an integrated circuit electric board and buttons for generating different messages. The button comprises a switch, such as a multi-direction tact switch or a universal switch, and the opening and the closing of the multi-direction tact switch or the universal switch are controlled by the movement of the key handle, so that different messages are generated.

The remote controller is generally provided with a common shell on the outside, a gap is reserved between the key handle and the shell in order to enable the key handle, particularly a rocker, to move freely, and due to the existence of the gap, a switch in the conventional remote controller is not waterproof and cannot be used in a rainy environment or a special environment with water spray, so that the use scene and the use range are limited.

In order to solve the waterproof problem, the existing waterproof switch adopts a structure of a glue film and a silica gel flat pad to realize waterproofing, an opening of a product is sealed by an adhesive film, then the silica gel flat pad is additionally arranged on the adhesive film, and the silica gel flat pad is pressed by an upper cover to realize waterproofing.

SUMMERY OF THE UTILITY MODEL

The utility model provides a shell assembly aims at solving the problem that traditional switch can't use under the special environment that the environment of raining or have water to drench.

The utility model discloses a realize like this, a casing subassembly, include: the shell is provided with a first opening; a contact switch disposed within the housing, the contact switch having a key handle; the toggle key penetrates through the first opening and is connected with the key handle; the middle part of the sealing ring is provided with a second opening, the sealing ring comprises an inner edge part in sealing connection with the toggle key, an outer edge part in sealing connection with the shell and a connecting part for connecting the inner edge part and the outer edge part, the second opening is formed in the inner edge part, and the toggle key penetrates through the second opening; the connecting part is formed by reversely bending one end to the other end for multiple times.

Still further, the contact switch includes a single contact switch or a multi-contact switch.

Furthermore, the toggle key comprises a handle and a toggle rod fixedly connected with the handle, a first abutting portion is arranged on the handle, a second abutting portion is arranged on the toggle rod, and the first abutting portion and the second abutting portion abut against and press two sides of the inner edge portion respectively.

Furthermore, the first pressing part is provided with a first convex ring for pressing the inner edge part.

Furthermore, a first concave ring matched with the first convex ring is arranged on the inner edge part.

Furthermore, a second convex ring which presses against the inner edge part is arranged on the second pressing part, and a second concave ring which is matched with the second convex ring is arranged on the inner edge part.

Furthermore, a buffer pad is arranged between the toggle key and the contact switch.

Furthermore, a pressing plate is fixedly connected in the shell, and the inner wall of the shell and the pressing plate are respectively pressed on two sides of the outer edge part.

Furthermore, a third convex ring is arranged on the inner wall of the shell, and a third concave ring matched with the third convex ring is arranged on the outer edge part. .

The utility model also provides a remote controller, including aforementioned casing subassembly and the control panel subassembly of setting in the casing, contact switch installs on the printing board of control panel subassembly. .

Because the inner edge part of the sealing ring is in sealing connection with the toggle key, and the outer edge part of the sealing ring is in sealing connection with the shell, the hole wall of the first opening, the contact switch and the control gap between the toggle key are completely sealed by the sealing ring, so that the excellent sealing and waterproof effects are realized. And because the connecting portion of sealing washer are for buckling the shaping repeatedly, so just make connecting portion have the elastic deformation ability in all directions, the key is controlled and the in-process that triggers the contact switch stirs, stir the key extrusion sealing washer and make connecting portion warp, after the end operation, the elastic capacity that the connecting portion of buckling has will automatic reconversion original state, the function completion that has improved the sealing washer and can all the time with the casing, keep sealing connection between the key stirs, thereby guarantee effectual sealed water-proof effects, and can not influence the good operation of stirring the key and feel, and simple structure, low in production cost.

Drawings

Fig. 1 is an assembly schematic view of a housing assembly of a first embodiment provided by the present invention;

fig. 2 is an exploded view of the housing assembly of the first embodiment provided by the present invention;

FIG. 3 is a cross-sectional view taken along line A-A of FIG. 1;

fig. 4 is a perspective view of a seal ring in the housing assembly according to the first embodiment of the present invention;

FIG. 5 is a sectional view taken in the direction B-B in FIG. 4;

fig. 6 is an assembled cross-sectional view of a toggle key in the housing assembly of the first embodiment provided by the present invention;

fig. 7 is an assembly schematic of a housing assembly of a second embodiment provided by the present invention;

fig. 8 is a sectional view taken in the direction C-C in fig. 7.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Example one

As shown in fig. 1 to 6, it shows a schematic structural diagram of a housing assembly according to a first embodiment of the present invention. In the first embodiment, a housing assembly is provided, which comprises a housing 10, a contact switch 20, a toggle key 30 and a sealing ring 40. Wherein, the casing 10 is composed of an upper casing 11 and a lower casing 12, the upper casing 11 is provided with a first opening 111, the upper casing 11 and the lower casing 12 are covered to form an installation space, the contact switch 20 is arranged in the installation space formed by the casing 10, the contact switch 20 is provided with a key handle, the key handle of the contact switch 20 is arranged at the first opening 111, the toggle key 30 is arranged at the first opening 111 and matched with the contact switch 20 through the first opening 111, the toggle key 30 is connected with the key handle of the contact switch 20, when the toggle key 30 moves, the key handle of the contact switch 20 is driven to move, the middle part of the sealing ring 40 is provided with a second opening 411, specifically, as shown in fig. 4 and 5, the sealing ring 40 comprises an inner edge part 41, an outer edge part 42 and a connecting part 43, the second opening 411 is arranged on the inner edge part 41, the toggle key 30 passes through the second opening 411, the inner edge part 41 is connected with the toggle key 30 in a sealing way, the outer edge 42 is connected with the upper shell 11 in a sealing manner, the inner edge 41 is connected with the outer edge 42 by a connecting part 43, and the connecting part 43 is formed by reversely bending one end to the other end for multiple times, namely the connecting part 43 extends from the inner edge 41 to the outer edge 42 and is formed by repeatedly bending, for example: s-shaped folds, V-shaped folds and the like can be formed, after the toggle key 30 is operated, the elastic action of elastic recovery is realized during return, the deformation force is small during toggle, and the soft hand feeling is ensured.

The housing assembly is used in the switch assembly of the remote controller (of course, the housing assembly is not limited to the switch assembly of the remote controller, and the switch assembly structure of other devices is also applicable), after the assembly is completed, the inner edge part 41 of the sealing ring 40 is in sealing connection with the toggle key 30, and the outer edge part 42 is in sealing connection with the housing 10, so that the operation gap existing between the hole wall of the first opening 111, the contact switch 20 and the toggle key 30 is completely sealed by the sealing ring 40, so as to achieve excellent waterproof and sealing effect, and because the connecting part 43 of the sealing ring 40 is formed by repeated bending, the connecting part 43 has elastic deformation capability in all directions, during the operation of the toggle key 30 to trigger the contact switch 20, the toggle key 30 presses the sealing ring 40 to deform the connecting part 43, after the operation is finished, the elastic capacity that connecting portion 43 of buckling has will automatic resilient, improved the function completion of sealing washer 40 and can all the time with casing 10, stir and keep sealing connection between the key 30 to guarantee effectual sealed water-proof effects, and can not influence the good operation of stirring key 30 and feel, and simple structure, low in production cost.

In the first embodiment, the contact switch 20 may be a single-contact switch, and the switch operation may be realized by pressing a tact switch downward; the switch may be a multi-contact switch (universal switch) that is operated by being tilted forward, backward, leftward, rightward, and downward.

As shown in fig. 2 and 3, the toggle key 30 used in the first embodiment includes a handle 31 and a toggle rod 32, the handle 31 and the toggle rod 32 are fixedly connected by a screw, specifically, one end of the toggle rod 32 is sleeved into the handle 31, and the central axes of the two coincide with each other, and then the two are fixedly connected by a screw along the central axis direction. Referring to fig. 6, the handle 31 is provided with a first pressing portion, the tap lever 32 is provided with a second pressing portion, the first pressing portion and the second pressing portion are opposite, and during assembly, the first pressing portion and the second pressing portion respectively press against two sides of the inner edge portion 41, so that the inner edge portion 41 is clamped to form a sealed connection state. Further, the first pressing portion is provided with a first convex ring 311, and one side of the inner edge portion 41 is more effectively pressed by the first convex ring 311 to realize absolute sealing.

In order to facilitate the assembly between the first convex ring 311 and the inner edge portion 41, referring to fig. 5, a first concave ring 412 is disposed on one side of the inner edge portion 41, and the first convex ring 311 is embedded in a groove formed by the first concave ring 412 and presses against the bottom of the groove, so as to achieve tight sealing.

Correspondingly, in the first embodiment, the second pressing portion is provided with a second convex ring 321 which presses against the other side of the inner edge portion 41, and in order to facilitate the assembly between the second convex ring 321 and the inner edge portion 41, as shown in fig. 5, the other side of the inner edge portion 41 is provided with a second concave ring 413 which is matched with the second convex ring 321, and the second convex ring 321 is embedded in the groove formed by the second concave ring 413 and presses against the groove bottom, so as to cooperate with the first convex ring 311 to tightly press the inner edge portion 41 to realize the pressing seal.

Actually, in the first embodiment, when the assembly structure of the housing assembly is small, and the assembly dimension between the inner edge portion 41 and the toggle key 30 is small, the position variation allowance between the inner edge portion 41 and the toggle key 30 is small, and the connection is not easy to be separated, so the first convex ring 311 and the second convex ring 321 may not be arranged on the first pressing portion and the second pressing portion, and accordingly the first concave ring 412 and the second concave ring 413 do not need to be arranged on the inner edge portion 41, and the inner edge portion 41 can be pressed and sealed by the cooperation of the first pressing portion and the second pressing portion; or, when the shape volumes of the first pressing portion and the second pressing portion are smaller, the shape volumes of the first convex ring 311 and the second convex ring 321 are smaller, the first concave ring 412 and the second concave ring 413 are not designed on the inner edge portion 41, and the first convex ring 311 and the second convex ring 321 respectively press two sides of the inner edge portion 41, so that tight sealing is realized. When the assembly structure of the housing assembly is large, the first convex ring 311 and the second convex ring 321 are arranged on the first pressing portion, and the first concave ring 412 and the second concave ring 413 are correspondingly arranged on the inner edge portion 41, so that the inner edge portion 41 can be always limited in the process of operating the toggle key 30 after the assembly is completed through the matching between the first convex ring 311 and the first concave ring 412 and the matching between the second convex ring 321 and the second concave ring 413, and the inner edge portion 41 cannot be always separated from the first pressing portion and the second pressing portion, thereby ensuring the sealing and waterproof effect and preventing dust from entering.

Further, the inner wall of the upper housing 11 is provided with a third protruding ring 112, the outer edge portion 42 is provided with a third concave ring 421 matched with the third protruding ring 112, and the third protruding ring 112 and the third concave ring 421 are matched with each other, so that not only is the outer edge portion 42 quickly positioned in the installation process realized, but also the probability of sealing failure caused by the fact that the outer edge portion 42 is separated from the inner wall of the housing 10 due to the limit matching between the third protruding ring 112 and the third concave ring 421 after the sealing ring 40 is assembled is reduced. The pressing plate 50 is fixedly connected to the inside of the casing 10, the pressing plate 50 is preferably fixedly connected to the upper casing 11 by a plurality of screws, and the outer edge 42 is clamped to the inner wall of the upper casing 11 by the pressing plate 50 (i.e., the inner wall of the casing 10 and the pressing plate are respectively pressed against both sides of the outer edge 42), thereby achieving a sealed contact state between the outer edge 42 and the casing 10. In addition, in the first embodiment, the pressing plate 50 may be fixedly connected to the inner wall of the casing 10 by using a plurality of screws, and may be connected by correspondingly designing the inverse locking and locking structures on the pressing plate 50 and the inner wall of the casing 10 to be matched with each other. Of course, when the shape and volume of the third convex ring 112 are small, the third concave ring 421 does not need to be disposed on the outer edge 42, and the abutting sealing is realized by directly abutting the third convex ring 112 on the surface of the outer edge 42.

Example two

As shown in fig. 7 and 8, a structural schematic diagram of a housing assembly according to a second embodiment of the present invention is shown. Compared with the first embodiment, the second embodiment has the following differences, in the second embodiment, be provided with blotter 60 between toggle key 30 and contact switch 20, work as the utility model discloses a when the casing subassembly is applied to remote controller equipment, remote controller equipment is carried the removal along with the user in the use, if when the user gripping is shakiness or unexpected collision, remote controller equipment drops easily and collides the ground, at this moment, because blotter 60 will be shifted and is kept apart between key 30 and the contact switch 20 in the buffering, even after the handle 31 of toggle key 30 collided the ground, blotter 60 also can cushion the impact force and protect contact switch 20 not damaged.

In the second embodiment, except that the above structural functions are different from those of the first embodiment, the remaining structural functions are the same as those of the first embodiment, and thus are not described herein again.

According to the utility model discloses a further aspect, the utility model provides a remote controller. As shown in fig. 2, 3 and 8, the remote controller includes the aforementioned housing assembly and a control board assembly disposed in the housing 10, the contact switch 20 is mounted on a printed board 100 of the control board assembly, and of course, other corresponding electronic components are mounted on the printed board 100. In the assembling process, the contact switch 20 is first mounted on the printed board 100, then the control board assembly is fixedly connected to the lower case 12 together with the contact switch 20, and then the aforementioned case assembly is assembled between the upper case 11 and the contact switch 20. In the controller, a storage compartment for storing a power supply battery is provided in the lower case 12, and the power supply battery is covered by the battery rear cover 13 after the power supply battery is mounted in the storage compartment.

The utility model discloses in, will the utility model discloses a novel shell body subassembly is applied to in the remote controller, through at casing 10 and toggle the key 30 between set up sealing washer 40 to casing 10, contact switch 20 and toggle the assembly gap between the key 30 three and seal, and the shaping is buckled through relapseing many times to sealing washer 40's connecting portion 43, and like this, make the utility model discloses a sealed water-proof effects has not only been realized to the remote controller for the remote controller can adapt to the special environment that raining environment or have water to drench and normal use, has enlarged the use scene and the application range of remote controller, and does not influence the good operation of switch and feels in operation toggle key 30 process. Furthermore, by providing the buffer pad 60 for buffering and absorbing energy between the toggle key 30 and the contact switch 20, the buffer pad 60 absorbs impact when the remote controller is dropped and collides with the ground, thereby preventing the contact switch 20 from being damaged.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. A housing assembly, comprising:

the shell is provided with a first opening;

a contact switch disposed within the housing, the contact switch having a key handle;

a toggle key penetrating through the first opening, wherein the toggle key is connected with the key handle;

the middle part of the sealing ring is provided with a second opening, the sealing ring comprises an inner edge part in sealing connection with the toggle key, an outer edge part in sealing connection with the shell and a connecting part for connecting the inner edge part and the outer edge part, the second opening is formed in the inner edge part, and the toggle key penetrates through the second opening;

the connecting part is formed by reversely bending one end of the connecting part to the other end of the connecting part for multiple times.

2. The housing assembly of claim 1, wherein the contact switch comprises a single contact switch or a multi-contact switch.

3. The shell assembly as claimed in claim 1 or 2, wherein the toggle key comprises a handle and a toggle rod fixedly connected with the handle, the handle is provided with a first abutting portion, the toggle rod is provided with a second abutting portion, and the first abutting portion and the second abutting portion respectively abut against two sides of the inner edge portion.

4. The housing assembly according to claim 3, wherein the first pressing portion is provided with a first convex ring which presses the inner edge portion.

5. The housing assembly of claim 4, wherein the inner rim portion has a first female ring disposed thereon that mates with the first male ring.

6. The shell assembly as claimed in claim 3, wherein the second pressing portion is provided with a second convex ring for pressing against the inner edge portion, and the inner edge portion is provided with a second concave ring adapted to the second convex ring.

7. The housing assembly of claim 1, wherein a cushion is disposed between the toggle key and the contact switch.

8. The housing assembly of claim 1 or 2, wherein a pressing plate is fixedly connected in the housing, and the inner wall of the housing and the pressing plate respectively press against two sides of the outer edge portion.

9. The housing assembly of claim 8 wherein said inner housing wall has a third raised ring and said outer rim has a third recessed ring adapted to fit said third raised ring.

10. A remote control comprising a housing assembly as claimed in any one of claims 1 to 9 and a control board assembly disposed within the housing, the contact switches being mounted on a printed board of the control board assembly.