CN204795960U

CN204795960U - Controlling means's waterproof construction

Info

Publication number: CN204795960U
Application number: CN201520443487.0U
Authority: CN
Inventors: 福江刚; 渡边充
Original assignee: YOUSHIN CO Ltd
Current assignee: YOUSHIN CO Ltd
Priority date: 2014-07-09
Filing date: 2015-06-25
Publication date: 2015-11-18
Anticipated expiration: 2025-06-25
Also published as: JP2016018905A; JP6355994B2

Abstract

The utility model provides a controlling means's waterproof construction, it can reduce the use amount as the gap filler of sealing resin as far as possible to improve waterproof performance. A waterproof construction of controlling means (50), there are green sheet (53) at this controlling means's internally mounted, this waterproof construction is formed by the 1st shell (54) and the 2nd shell (55), the 2nd shell is inaccessible with the opening of the 1st shell (54), waterproof mechanism has on the connecting portion of above -mentioned the 1st shell (54) and the 2nd shell (55), and be provided with connector portion (55a) in above -mentioned the 2nd shell (55), this connector portion (55a) will make above -mentioned green sheet (53) and wire (56) that the external device electricity is connected take out, in this waterproof mechanism of external the aforesaid, the 1st sealing (58) are on above -mentioned the 2nd shell (55), the 1st sealing (58) have rib (the 59a with side (54a) the crimping of above -mentioned the 1st shell (54), 59b), form on the interior terminal surface (55b) of the above -mentioned connector portion (55a) relative with green sheet (53) the 2nd sealing (60).

Description

The waterproof construction of control device

Technical field

The utility model relates to a kind of waterproof construction, and it prevents from water to be immersed in inside being provided with in the control device of tellite, and this tellite is provided with the electronic device as control assembly.

Background technology

Fig. 9 is the control device provided as the 1st existing example, it for having the control device in switching manipulation portion 12 in pattern plane 11 above, tellite 16 is arranged on the inside of crust of the device 13 by the screw thread mode such as to fix, and this tellite 16 is provided with the electronic devices such as soft-touch control 14, LED15.

In addition, following waterproof construction is defined in the inside of this control device, wherein, fill the gap filler (sealing resin) 17 supplied from the inboard of crust of the device 13, thus the immersion of anti-sealing, but occur bad owing to have because of the attachment of gap filler soft-touch control 14 action, or the luminescence of LED15 such as to be blocked at the obstacle, therefore on these electronic devices, to be provided with the rubber 18 of the attachment for preventing gap filler.

Figure 10 is the control device provided as the 2nd existing example, is provided with the tellite 23 being provided with electronic device 22 in the inside of crust of the device 21, and in addition, the inside of crust of the device 21 is filled by gap filler (sealing resin) 24.

In the occasion of this control device, though due to when adhering to gap filler still no problem electronic device be loaded on tellite 23, therefore gap filler 24 is under the state contacted with each electronic device 22, is filled in the inside of crust of the device 21.

The control device of the above-mentioned 2nd existing example, by the immersion of the anti-sealing of gap filler 24, in addition, its object is to avoid the electronic device 22 be welded on tellite 23 to be subject to the impact of outside atmosphere.

Prior art document

Patent documentation

Patent documentation 1:JP is real opens clear 61-121780 publication

Utility model content

The problem that utility model will solve

Control device due to the above-mentioned 1st, the 2nd existing example is be partially filled in the many of crust of the device inside the structure that gap filler carries out waterproof, therefore employs gap filler in large quantities.

So if the electronic device such as switch, LED be arranged on tellite is a lot, or the interval of each electronic device is very narrow, be then difficult to the attachment preventing gap filler by means of only rubber.

In addition, because using a large amount of gap fillers, therefore not only the weight of control device can increase, and the cost of gap filler also can increase.

So the purpose of this utility model is the waterproof construction providing a kind of control device, and it reduces the use amount of the gap filler as sealing resin as much as possible, thus improve water resistance.

For the technical scheme of dealing with problems

To achieve these goals, in the utility model, 1st scheme provides a kind of waterproof construction of control device, in the inside of the crust of the device of this control device, the tellite of the electronic device being provided as control assembly is installed, it is characterized in that, the crust of the device of above-mentioned control device is formed by the 1st shell and the 2nd shell, 2nd shell is by the opening port blocking of the 1st shell, in addition, the connecting portion of above-mentioned 1st shell and the 2nd shell has proof mechanism of water, and in above-mentioned 2nd shell, be provided with connector portion, this connector portion makes the link be electrically connected with external device (ED) by above-mentioned tellite extract out, above-mentioned proof mechanism of water is formed by the 1st sealing and the 2nd sealing, 1st sealing is arranged on the 2nd shell, 2nd shell crimps with all sides of the open side as above-mentioned 1st shell, 2nd sealing is arranged on the opposite face in the above-mentioned connector portion relative with above-mentioned tellite.

2nd scheme provides a kind of waterproof construction of control device, the waterproof construction of this control device relates to the waterproof construction described in above-mentioned 1st scheme, it is characterized in that, channel-shaped portion is formed in above-mentioned 2nd shell, in this channel-shaped portion, along the 2nd ambient envelope, all sides of the open side as above-mentioned 1st shell are embedded, the groove face along this channel-shaped portion arranges above-mentioned 1st sealing.

3rd scheme provides a kind of waterproof construction of control device, the waterproof construction of this control device relates to the waterproof construction described in above-mentioned 2nd scheme, it is characterized in that, in order to form the 1st, the 2nd sealing of above-mentioned proof mechanism of water with the 2nd shell, in above-mentioned channel-shaped portion, offer the funnel (ゲート hole of supply encapsulant).

4th scheme provides a kind of waterproof construction of control device, the waterproof construction of this control device relates to the waterproof construction according to any one of above-mentioned 1st ~ 3 schemes, it is characterized in that, rib is formed in above-mentioned 2nd sealing, this rib around above-mentioned tellite and above-mentioned link electrical connection section and crimp with this tellite, in addition, the sealing resin covering this electrical connection section is filled in the inside in above-mentioned connector portion.

The effect of utility model

In the 1st scheme, the crust of the device that inside is provided with tellite is formed by the 1st shell and the 2nd shell, and the junction surface of the 1st, the 2nd shell arranges the proof mechanism of water formed by the 1st sealing.

In addition, because the 1st sealing is be arranged at the sealing structure on the 2nd shell that crimps with all sides of the open side as the 1st shell, therefore anti-sealing is from surrounding's immersion of crust of the device.

In addition, about the connector portion that the link making tellite be electrically connected with external device (ED) is extracted out, the opposite face defining the connector portion relative with tellite is arranged the waterproof construction of the 2nd sealing.

So, in control device of the present utility model, due to by as the 1st, the 2nd shell and as the 1st, the 2nd sealing proof mechanism of water and by crust of the device enclose inside, therefore reliably to immerse from outside by anti-sealing.

For above-mentioned reasons, particularly owing to not adopting gap filler (sealing resin) also can realize waterproof, therefore not as existing example, be difficult to adhere to gap filler by means of only rubber, or make the weight of control device increase because using gap filler in a large number, or the cost of gap filler such as also to rise at the problem.

The feature of the 2nd scheme is the waterproof construction of following structure, and in the structure shown here, the surrounding along the 2nd shell defines the channel-shaped portion that all side as the open side of the 1st shell is embedded, and arranges the 1st sealing at above-mentioned position along the groove face in this channel-shaped portion.

The feature of the 3rd scheme is, arranges the funnel of supply encapsulant, to make the 1st, the 2nd sealing and the 2nd shell form in above-mentioned channel-shaped portion.

Formation like this, owing to not needing to carry out the 1st, the 2nd sealing assembling operation, manufactures the 1st, the 2nd sealing by a formation process, therefore can simplify manufacturing process.

4th scheme is the structure arranging rib and crimp with tellite on the 2nd sealing, therefore can improve sealing property, and can reliably fixing printed circuit substrate.

In addition, be filled with a sealing in the inside in connector portion resin, but prevent sealing resin from leaking into the inside of control device by above-mentioned rib.

In addition, because sealing resin is only filled in the inside in connector portion, therefore compared with the use amount of the sealing resin of the control device of existing example, the use amount of sealing resin can be reduced significantly.

Accompanying drawing explanation

Fig. 1 is the stereogram of the control device provided as an execution mode of the present utility model;

Fig. 2 is the stereogram of the above-mentioned control device watched from rear side;

Fig. 3 is the amplification view along the A-A line in Fig. 1;

The phantom of Fig. 4 for the dotted portion Z amplification shown in Fig. 3 is represented;

Fig. 5 is the internal view of the 2nd shell arranged in above-mentioned control device;

Fig. 6 is the stereogram of the part of coupling part being amplified above-mentioned 2nd housing first face represented;

Fig. 7 is the amplification view along the B-B line in Fig. 5;

Fig. 8 is the amplification view along the C-C line in Fig. 5;

Fig. 9 is the longitudinal sectional view having the control device that example provides as the 1st;

Figure 10 is the transverse sectional view having the control device that example provides as the 2nd.

Embodiment

Below with reference to the accompanying drawings, the execution mode implemented as the control device be loaded on agricultural machinery by the utility model is described.

Fig. 1 is the stereogram of control device, and Fig. 2 is the stereogram of the above-mentioned control device watched from rear side, and Fig. 3 is the amplification view along the A-A line in Fig. 1.

As shown in Figure 1, the pattern plate 50a of the front face side of control device 50 has multiple switching manipulation portion 51.

By carrying out pressing operation to these switching manipulation portions 51, thus, the soft-touch control 52 at the position shown in Fig. 3 can be made to carry out switch motion.

Soft-touch control 52 is arranged on tellite 53 together with other electronic device.

In addition, tellite 53 is arranged at crust of the device inside, and this crust of the device is made up of the 1st shell (front side shell) the 54 and the 2nd shell (rear side shell) 55.

That is, this tellite 53 is installed on the inner face of the 2nd shell 55 by the mode of screw threads for fastening.

In addition, be integrally formed with the connector portion 55a of the hollow in cross sectional shape of growing crosswise in the 2nd shell 55, this connector portion 55a is communicated to outside from inside, and rearward gives prominence to.

Connector portion 55a is following position, and on this position, the wire (link) 56 that tellite 53 is electrically connected with external device (ED) is retracted to outside crust of the device.

Again, the 1st shell 54 and the 2nd shell 55 are formed by ABS resin material.

On the other hand, on the 2nd shell 55, as shown in Fig. 3, Fig. 4, Fig. 5, form with its rear around the channel-shaped portion 57 that is wholely set.

Again, the phantom of Fig. 4 for the dotted portion Z amplification shown in Fig. 3 being represented, Fig. 5 is the internal view of the 2nd shell 55.

This channel-shaped portion 57 is made up of inwall 57a, flange portion 57b and outer wall 57c, this inwall 57a forms all sides of the 2nd shell 55, this flange portion 57b is from this inwall 57a towards crossing out, and this outer wall 57c, from the leading section of this flange portion 57b, turns back in the mode being parallel to inwall 57a.

Further, the inner face of the outside of inwall 57a in channel-shaped portion 57, the inner face of flange portion 57b and outer wall 57c is arranged integratedly the elastomer (elastic rubber) 59 of formation the 1st seal 58.

Further, elastomer 59 is as shown in Fig. 3, Fig. 4, Fig. 5, Fig. 6, also on inner face (opposite face of the tellite) 55b of the connector portion 55a relative with tellite 53, be integrally formed as the 2nd sealing 60.

Again, Fig. 6 is the stereogram of the part of coupling part being amplified the inner face of above-mentioned 2nd shell 55 represented.

In addition, on the 1st sealing 58, as shown in Fig. 4, Fig. 7, formed according to the mode relative in the inside in channel-shaped portion 57 is outstanding with a pair rib 59a, 59b that elastomer 59 is integrally formed.

Further, this is the interval of the thickness of slab of the side 54a being slightly narrower than the 1st shell 54 to the front interval of rib 59a, 59b.

Similarly, in the 2nd sealing 60, as shown in Fig. 4, Fig. 8, the rib 59c be integrally formed with elastomer 59 is outstanding towards tellite 53 to be formed.

Further, Fig. 7 is the amplification view along the B-B line in Fig. 5, Fig. 8 is the amplification view along the C-C line in Fig. 5.

In addition, in the present embodiment, as shown in Fig. 2, Fig. 5, Fig. 7, the air-through holes 62 with device ft connection is offered in the bottom surface in channel-shaped portion 57.

The elastomer 59 forming above-mentioned 1st sealing 58 and the 2nd sealing 60, by the elasticity of supply body resina from the funnel 55c be formed at the 2nd shell 55, is formed with embedded mode, thus forms one with the 2nd shell 55.

In addition, form the 1st sealing 58 of proof mechanism of water and the 2nd sealing 60 is also formed by other elastomeric element beyond elastomer 59, in addition, elastomer 59 is not limited to insert molding, is also formed integrally with the 2nd shell 55 by coinjection moulding etc.

In the control device 50 formed as described above, tellite 53 is assembled on the 2nd shell 55, in addition, the wire 56 be connected with tellite 53 is extracted out from connector portion 55a, then, the 2nd shell 55 assembling is fixed on the 1st shell 54.

That is, as shown in Figure 4, under the state that the side 54a of the open side making formation the 1st shell 54 is embedded in the inside in the channel-shaped portion 57 of the 2nd shell 55, the 2nd shell 55 is screwed on the 1st shell 54.

As described above the 2nd shell 55 is assembled on the 1st shell 54, because rib 59a, 59b of the 1st sealing 58 crimp with the side 54a of the 1st shell 54, therefore carrys out anti-sealing by the 1st sealing 58 and immerse from the connecting portion of the 1st shell 54 and the 2nd shell 55.

In addition, if be assembled on the 1st shell 54 by the 2nd shell 55, because the rib 59c of the 2nd sealing 60 crimps with tellite 53, therefore tellite 53 is kept by clamping by the 1st shell 54 and the 2nd shell 55, thus realizes stabilisation.

In addition, 2nd shell 55 is being assembled in after on the 1st shell 54, is filling gap filler (sealing resin) 61 in the inside of the connector portion 55a extracting wire 56 out, thus form waterproof construction, but the rib 59c of above-mentioned 2nd sealing 60 can prevent gap filler 61 from invading device inside.

Industry utilizes possibility

Can be used as the control device of the switching device being loaded into agricultural machinery etc. etc.

The explanation of label:

Label 50 represents control device;

Label 53 represents tellite;

Label 54 represents the 1st shell;

Label 54a represents side plate;

Label 55 represents the 2nd shell;

Label 55a represents connector portion;

Label 55b represents inner face;

Label 55c represents funnel;

Label 56 represents wire;

Label 57 represents channel-shaped portion;

Label 57a represents inwall;

Label 57b represents flange portion;

Label 57c represents outer wall;

Label 58 represents the 1st sealing;

Label 59 represents elastomer;

Label 59a, 59b, 59c represent rib;

Label 60 represents the 2nd sealing;

Label 61 represents gap filler.

Claims

1. a waterproof construction for control device, is provided with tellite in the inside of this control device, and this tellite is provided with the electronic device as control assembly, it is characterized in that:

The crust of the device of above-mentioned control device is formed by the 1st shell and the 2nd shell, the 2nd shell by the opening port blocking of the 1st shell,

In addition, the connecting portion of above-mentioned 1st shell and the 2nd shell arranges proof mechanism of water, and be provided with connector portion in above-mentioned 2nd shell, this connector portion makes the link be electrically connected with external device (ED) by above-mentioned tellite extract out,

Above-mentioned proof mechanism of water is formed by the 1st sealing and the 2nd sealing, 1st sealing is arranged on the 2nd shell, 2nd shell crimps with all sides of the open side as above-mentioned 1st shell, and the 2nd sealing is arranged on the opposite face in the above-mentioned connector portion relative with above-mentioned tellite.

2. waterproof construction according to claim 1, it is characterized in that, in above-mentioned 2nd shell, form channel-shaped portion, in this channel-shaped portion, along the 2nd ambient envelope, all sides of the open side as above-mentioned 1st shell are embedded, the groove face along this channel-shaped portion arranges above-mentioned 1st sealing.

3. waterproof construction according to claim 2, is characterized in that, in order to form the 1st, the 2nd sealing of above-mentioned proof mechanism of water with the 2nd shell, offers the funnel of supply encapsulant in above-mentioned channel-shaped portion.

4. the waterproof construction according to any one of claims 1 to 3, it is characterized in that, rib is formed in above-mentioned 2nd sealing, this rib crimps with this tellite around above-mentioned tellite with the electrical connection section of above-mentioned link, in addition, the sealing resin covering this electrical connection section is filled in the inside in above-mentioned connector portion.