CN215073413U

CN215073413U - Junction device shell and water-saving controller

Info

Publication number: CN215073413U
Application number: CN202121415455.1U
Authority: CN
Inventors: 杨文寿; 吴小科; 张宾; 王元雷
Original assignee: Newcapec Electronics Co Ltd
Current assignee: Newcapec Electronics Co Ltd
Priority date: 2021-06-24
Filing date: 2021-06-24
Publication date: 2021-12-07
Anticipated expiration: 2031-06-24

Abstract

The utility model relates to a junction device shell and a water-saving controller, which comprises an electric working element, wherein the shell is provided with an element inner cavity for installing the electric working element, and an internal glue storage cavity positioned in the shell, wherein the internal glue storage cavity is communicated with the element inner cavity through a wire outlet, the internal glue storage cavity is also provided with an external glue storage cavity positioned outside the shell, the external glue storage cavity and the internal glue storage cavity form a communicating vessel structure through a communicating hole, so that the lead can sequentially pass through the external glue storage cavity, the communication hole and the internal glue storage cavity to reach the inner cavity of the element, and the pouring sealant poured into the external glue storage cavity can flow into the internal glue storage cavity through the communicating hole, and can be correspondingly bent during conducting and wiring, so that the difficulty of water permeating into the shell through the gap between the sheath of the lead and the metal wire core is increased, and meanwhile, the glue can be poured from the outside, and then can set up the encapsulating process in last step, avoid the too big excessive corrosive substance that leads to volatilizing to in the component inner chamber of outlet simultaneously.

Description

Junction device shell and water-saving controller

Technical Field

The utility model relates to a junction device shell and water-saving controller.

Background

Wiring devices are required in many wet and watery situations and environments, such as a water-saving controller used in a school bathhouse, which is usually installed in a shower location to ensure that users can timely and conveniently brush cards to control the on-off of shower water. Structurally, the water saving controller includes casing and work elements inside the casing, the casing has wire inlet hole, solenoid valve connected serially to the shower water supply pipeline and connected to the work elements inside the water saving controller via wire passing through the wire inlet hole.

Because the setting is in many water humid environment, inside for preventing that external water from getting into water-saving controller through the entrance hole, prior art can beat the processing of gluing in entrance hole department, simultaneously, for guaranteeing that sufficient volume of beating glue realizes reliable waterproof, prior art can deposit glued structure in the position setting that corresponds with the entrance hole. For example, the LED lamp disclosed in chinese patent application publication No. CN106247174A, published as 2016, 12, and 21 includes a bottom case and an upper cover, wherein a through hole for passing a power supply line is formed in a cavity wall of the bottom case, and correspondingly, a partition plate disposed corresponding to the cavity wall is disposed in the upper cover, and a space is formed between the partition plate and the cavity wall to form a glue storage cavity therebetween.

To the shell of this type of structure, for making things convenient for the encapsulating, it deposits gluey chamber and need have great opening, however, because deposit gluey chamber setting and in the shell and the encapsulating contains a large amount of volatile materials, consequently, the structure of termination shell among the prior art can lead to in the encapsulating a large amount of chemical substances volatilize to the shell in, corrodes the components and parts pad or circuit in the shell, influences the normal work of termination, can lead to the short circuit of termination even when serious. Meanwhile, the glue storage cavity is arranged in the shell, and subsequent shell packaging procedures can be carried out only after glue pouring and glue solution curing are completed in the process of producing the wiring equipment, so that the production progress of products is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a junction device shell to solve among the prior art junction device shell because of depositing gluey chamber setting and lead to probably appearing the technical problem that working property is unreliable or production efficiency is low because of the pouring sealant contained material corrodes the inner line in the equipment use because of depositing. And simultaneously, the utility model aims at still providing an use water conservation controller of above-mentioned junction device shell.

In order to achieve the above object, the utility model provides a technical scheme of junction device shell is:

a wiring equipment shell is provided with an element inner cavity used for mounting an electric working element and an inner glue storage cavity positioned in the shell, wherein the inner glue storage cavity is communicated with the element inner cavity through a wire outlet; and the at least one communicating hole is used for communicating the external adhesive storage cavity with the internal adhesive storage cavity to form a communicating vessel structure, so that the lead can sequentially pass through the external adhesive storage cavity, the communicating hole and the internal adhesive storage cavity to reach the inner cavity of the element, and the pouring sealant poured into the external adhesive storage cavity can flow into the internal adhesive storage cavity through the communicating hole.

The beneficial effects are that: the internal glue storage cavity and the external glue storage cavity are communicated through the communication hole to form a communicating vessel structure, the internal glue storage cavity, the external glue storage cavity and the communication hole form a wiring path for a lead to enter the shell, when the lead passes through the wiring path, will be bent correspondingly, increase the difficulty of water permeating into the shell through the gap between the sheath of the wire and the metal wire core, and at the same time, when pouring the pouring sealant, the pouring sealant can be poured into the external sealant cavity, so that the pouring sealant flows into the internal sealant cavity through the communicating hole, therefore, pouring sealant into the internal sealant cavity through the cavity opening of the internal sealant cavity is not needed, so that the cavity opening of the internal sealant cavity can be made as small as possible, only the wire outlet is needed to be formed, volatilization of substances in the pouring sealant into the element cavity is reduced as much as possible, moreover, when the corresponding wiring equipment is assembled, the pouring process of the pouring sealant can be designed as the last process, so that the influence on the production efficiency of the whole product when the pouring sealant is poured and cured is avoided.

As a further improvement, the wiring equipment shell is provided with a concave structure, and an inner cavity formed by the concave structure forms the external glue storage cavity.

The beneficial effects are that: the inner chamber of sunk structure constitutes external deposit and glues the chamber, avoids external deposit to glue the setting in chamber and leads to the space increase that the junction device shell occupy.

As a further improvement, the junction device housing has a rear housing face which faces the mounting location in use, and the recessed structure is located on the rear housing face.

The beneficial effects are that: with sunk structure design on the just right back shell face with the installation position, realize the protection to groove structure, when improving the junction device shell aesthetic property, increase the degree of difficulty that external water got into the outer chamber of gluing of depositing, improve the waterproof performance of junction device shell.

As a further improvement, the wiring device shell comprises a shell and an outlet buckle which is detachably arranged on the inner side of the shell; the wall of the shell, which is provided with the communication hole, is defined as a wire passing wall, the wire outlet buckle and the inner wall surface of the wire passing wall enclose the internal storage rubber cavity, and the wire outlet buckle is provided with an avoiding gap for avoiding a wire, so that the wire outlet buckle can be buckled on the shell after the wiring of the wire is finished, and a corresponding section of the wire is buckled in the internal storage rubber cavity; or the outlet buckle is provided with a glue containing cavity, the outlet is arranged on the outlet fastener and communicated with the glue containing cavity, and the outlet buckle is also provided with a butt joint port which is used for being in sealed butt joint with the communication hole, so that the glue containing cavity forms the glue storing cavity.

The beneficial effects are that: the internal glue storage area is formed in the shell through installing the outgoing line buckle, so that the shell of the wiring equipment is convenient to produce and manufacture.

As a further improvement, the shell is provided with a slot, the outlet buckle is provided with a slot matching structure matched with the slot, and the outlet buckle is inserted into the shell in a matching manner with the slot through the slot matching structure.

The beneficial effects are that: the plug-in mounting realizes the convenient installation of the outgoing line buckle on the shell, and simultaneously ensures that the outgoing line buckle can be in sealing fit with the shell through the set plug-in mounting path, thereby ensuring the tightness of the internal storage rubber cavity.

As a further improvement, the outgoing line fastener is provided with a spring claw, the shell is provided with a hook matching surface matched with the spring claw hook, and the outgoing line fastener is stably installed on the shell through the hook matching of the spring claw and the hook matching surface.

The beneficial effects are that: the stable installation of the outgoing line buckle on the shell is ensured through the elastic claw hook, and the good sealing performance of the internal memory rubber cavity is further ensured.

In a further improvement, the spring claw is hooked and matched with the communication hole, and a wall surface of the communication hole, which is hooked and matched with the spring claw, forms the hooked matching surface.

The beneficial effects are that: utilize the intercommunicating pore and get up and cooperate with the claw hook for the junction device shell can have simpler structure, and meanwhile, accomplish the embedment back of casting glue, the casting glue in the intercommunicating pore seals the claw admittedly in the intercommunicating pore, realizes the installation of the buckle of being qualified for the next round of competitions more stable on the casing.

As a further improvement, the outlet buckle and the shell enclose the internal glue cavity and an outlet, and the outlet is matched with the cross section of the wire in size, so that the wire can be clamped and positioned by the outlet buckle while being led out through the outlet.

The beneficial effects are that: because the wire outlet and the cross section size adaptation of wire for the wire can play certain shutoff effect to the wire outlet, increases the degree of difficulty that the material in the casting glue volatilizes to the component inner chamber, and meanwhile, utilizes the buckle of being qualified for the next round of competitions to carry out fixed restraint to the wire, avoids electrically conductive the stability that rocks and influence inside electric connection structure, ensures that corresponding wiring equipment has reliable working property.

As a further improvement, the internal rubber cavity is a diameter expanding cavity with a small opening and a large cavity.

The beneficial effects are that: after the pouring sealant is cured in the expanding cavity, the cured pouring sealant is in anti-drop fit with the outgoing line buckle, the fixation of the outgoing line buckle on the shell is strengthened by the pouring sealant, and the stable clamping constraint of the outgoing line buckle on the lead is ensured.

In order to solve the technical problem, the utility model discloses well water-saving controller adopts following technical scheme:

a water-saving controller comprises an electric working element, a shell is provided with an element inner cavity for mounting the electric working element and an inner glue storage cavity positioned in the shell, the inner glue storage cavity is communicated with the element inner cavity through a wire outlet, and the shell is also provided with an outer glue storage cavity positioned outside the shell; and the at least one communicating hole is used for communicating the external adhesive storage cavity with the internal adhesive storage cavity to form a communicating vessel structure, so that the lead can sequentially pass through the external adhesive storage cavity, the communicating hole and the internal adhesive storage cavity to reach the inner cavity of the element, and the pouring sealant poured into the external adhesive storage cavity can flow into the internal adhesive storage cavity through the communicating hole.

As a further improvement, the shell is provided with a concave structure, and an inner cavity formed by the concave structure forms the outer glue storage cavity.

The beneficial effects are that: the inner chamber of the concave structure forms an external glue storage chamber, and the space occupied by the water-saving controller due to the arrangement of the external glue storage chamber is prevented from being increased.

As a further improvement, the housing has a rear housing surface facing the mounting location in use, and the recessed feature is located on the rear housing surface.

The beneficial effects are that: the recessed structure is designed on the rear shell surface right opposite to the mounting position, the protection of the groove structure is realized, the attractiveness of the shell is improved, the difficulty of external water entering the external glue storage cavity is increased, and the waterproof performance of the water-saving controller is improved.

As a further improvement, the shell comprises a shell and an outlet buckle which is detachably arranged on the inner side of the shell; the wall of the shell, which is provided with the communication hole, is defined as a wire passing wall, the wire outlet buckle and the inner wall surface of the wire passing wall enclose the internal storage rubber cavity, and the wire outlet buckle is provided with an avoiding gap for avoiding a wire, so that the wire outlet buckle can be buckled on the shell after the wiring of the wire is finished, and a corresponding section of the wire is buckled in the internal storage rubber cavity; or the outlet buckle is provided with a glue containing cavity, the outlet is arranged on the outlet fastener and communicated with the glue containing cavity, and the outlet buckle is also provided with a butt joint port which is used for being in sealed butt joint with the communication hole, so that the glue containing cavity forms the glue storing cavity.

The beneficial effects are that: an internal glue storage area is formed in the shell by installing the outgoing line buckle, so that the shell is convenient to produce and manufacture.

The beneficial effects are that: utilize the intercommunicating pore and get up and cooperate with the claw hook for the shell can have simpler structure, and meanwhile, after accomplishing the embedment of casting glue, the pouring glue in the intercommunicating pore seals the claw admittedly in the intercommunicating pore, realizes the installation of the buckle of being qualified for the next round of competitions more stable on the casing.

Drawings

Fig. 1 is a rear view of a rear housing of an embodiment 1 of a water-saving controller according to the present invention;

FIG. 2 is a front view of the rear housing of FIG. 1 after being inverted;

FIG. 3 is an enlarged view of a portion A of FIG. 1;

fig. 4 is a front view of the outlet buckle of the embodiment 1 of the middle water-saving controller of the present invention;

fig. 5 is a left side view of the outlet buckle of the embodiment 1 of the middle water-saving controller of the present invention;

fig. 6 is a top view of the outlet buckle of the embodiment 1 of the middle water-saving controller of the present invention;

fig. 7 is a schematic structural view of an outlet buckle of the middle water-saving controller of the present invention in embodiment 1;

fig. 8 is a schematic diagram of the wiring structure of embodiment 1 of the water-saving controller of the present invention;

description of reference numerals:

1. a rear housing; 2. a mounting structure; 3. a recessed structure; 4. a left wall body; 5. a right wall body; 6. a lower wall body; 7. the bottom of the tank; 8. a communicating hole; 9. an outgoing line buckle; 10. an upper sidewall; 11. a lower sidewall; 12. a front side wall; 13. a right side wall; 14. a spring claw; 15. a first baffle plate; 16. a second baffle; 17. connecting ribs; 18. a stopper; 19. a flanging structure; 20. and (4) conducting wires.

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 for purposes of illustration only and are not intended to limit the invention, i.e., the described embodiments are only some, but not all embodiments of the invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiment of the present invention, all other embodiments obtained by the person skilled in the art without creative work belong to the protection scope of the present invention.

It is noted that relational terms such as "first" and "second," and the like, may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, elements recited by the phrase "comprising an … …" do not exclude the inclusion of such elements in processes or methods.

In the description of the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" when they are used are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; either directly or indirectly through intervening media, or may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those skilled in the art from the specific situation.

In the description of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the term "provided" may be used in a broad sense, for example, the object of "provided" may be a part of the body, or may be arranged separately from the body and connected to the body, and the connection may be a detachable connection or a non-detachable connection. The specific meaning of the above terms in the present invention can be understood by those skilled in the art from the specific situation.

The present invention will be described in further detail with reference to examples.

The utility model provides a water-saving controller's concrete embodiment 1:

the water-saving controller is provided with a shell and electric working elements positioned in the shell, wherein the electric working elements specifically comprise a circuit board, a processor and the like. The water-saving controller is matched with the electromagnetic valve for use, during installation, the electromagnetic valve is connected in series in a water conveying pipeline needing water-saving control, and the water-saving controller is communicated with the electromagnetic valve through a lead, so that the water-saving controller can control the on-off of the electromagnetic valve. During specific operation, an operator can control the on-off of the electromagnetic valve by swiping a card on the water-saving controller, so as to control the on-off of the water conveying pipeline.

Regarding the structure of the housing of the water-saving controller, in the embodiment, the housing of the water-saving controller comprises a front housing and a rear housing 1, the structure of the rear housing 1 is as shown in fig. 1 and 2, the shape and the structure of the front housing are matched with the rear housing 1, so that the front housing and the rear housing 1 can be buckled to enclose an element inner cavity for accommodating electric working elements.

As shown in fig. 1, the rear casing 1 has a mounting structure 2 on its rear surface for fixing the water-saving controller at a corresponding position, and the mounting structure 2 is disposed on the rear casing so that the rear casing is opposite to the mounting position when in use. Except for the mounting structure 2, the rear shell surface of the rear shell 1 is also provided with an external adhesive storage cavity, specifically, the rear shell surface of the rear shell 1 is provided with a recessed structure 3, the recessed structure 3 is recessed towards the front side, namely towards the inner cavity of the element, the inner cavity of the recessed structure forms an adhesive storage structure capable of storing pouring adhesive, and the adhesive storage structure is the external adhesive storage cavity.

The recessed structure 3 has a left wall 4, a right wall 5, a lower wall 6 and a groove bottom 7, as shown in fig. 1 and 3, a communication hole 8 penetrating the wall thickness of the right wall 5 is formed on the right wall 5, so that a lead can enter and exit the inner cavity of the element through the communication hole 8, and the conductive communication between the corresponding electrical element in the housing and the solenoid valve is realized.

In order to realize reliable waterproof, the shell is also provided with an internal glue storage cavity positioned in the shell, and the internal glue storage cavity is communicated with the external glue storage cavity through a communication hole 8 to form a communicating vessel structure. Specifically, the shell comprises a shell body consisting of a front shell body and a rear shell body 1, and further comprises an outlet buckle 9 detachably mounted on the inner side of the shell body, the right wall body provided with a communicating hole 8 is defined as an outlet wall, and the outlet buckle 9 and the outlet wall enclose an inner glue storage cavity.

Regarding the structure of the outlet buckle 9, as shown in fig. 4, 5, 6 and 7, the outlet buckle 9 includes an upper side wall 10, a lower side wall 11, a front side wall 12, and a right side wall 13, the front side wall 12 is connected between the upper side wall 10 and the lower side wall 11, the right side wall 13 is connected between the upper side wall 10 and the lower side wall 11 and is simultaneously connected with the front side wall 12, and rear ends of the upper side wall 10 and the lower side wall 11 are overhanging sections that overhang rearward relative to the right side wall 13. The left sides of the upper side wall 10 and the lower side wall 11 are provided with opposite flanging structures 19, and the flanging structures 19, the upper side wall 10 and the right side wall 13 enclose a diversion trench extending along the front-back direction by taking the upper side wall 10 as an example. The left end of the front side wall 12 is provided with a flanging structure 19 which is turned backwards, and the flanging structure 19, the front side wall 12 and the right side wall 13 enclose a diversion trench which extends along the up-down direction. Through the arrangement, the pouring sealant is uniformly distributed in the internal memory sealant cavity, and the internal memory sealant cavity formed by the wire outlet buckle 9 and the wire outlet wall is the diameter expansion cavity of the small opening cavity.

In this embodiment, the outlet buckle 9 is inserted and fixed to the rear housing 1 in a snap-fit manner, in order to implement the installation method, the outlet buckle 9 has a spring claw 14 disposed on the flanging structure of the front side wall 12, correspondingly, as shown in fig. 2, the front side surface of the rear housing 1 has a first baffle 15 and a second baffle 16, the first baffle 15 and the second baffle 16 are disposed opposite to and spaced apart from the right wall body 5 of the recessed structure 3 in the left-right direction, the first baffle 15 is connected with the right wall body 5 through a connecting rib 17, a stopper 18 is further disposed between the second baffle 16 and the right wall body 5, the first baffle 15, the connecting rib 17, the second baffle 16 and the stopper 18 enclose a slot extending in the front-back direction, and correspondingly, the outlet buckle 9 has a slot fitting structure fitting with the slot. In this embodiment, the outlet buckle 9 is integrally inserted into the slot, so that the slot matching structure is formed by the outlet buckle 9, the right wall body 5, the first baffle 15, the connecting rib 17, the second baffle 16 and the stopper 18.

In other embodiments, a dovetail slot extending in the front-back direction may be disposed beside the right wall, and correspondingly, a dovetail slider disposed at a corresponding position on the outlet buckle is used as a slot matching structure to match with the slot. After the outgoing line buckle is inserted in place, the elastic claw 14 is hooked and matched with the hole wall of the communication hole 8. Regarding the structure of the elastic claw 14, in the embodiment, a chamfer structure is provided between the rear end surface and the left side surface of the elastic claw 14, so that the elastic claw 14 can be matched with the front side surface of the groove bottom 7 through the chamfer structure when the outgoing line buckle 9 is inserted into the slot, and a component force towards the right is generated on the elastic claw 14, so that the convenience of inserting the outgoing line buckle 9 into the slot is improved.

For the outlet buckle 9, the space between the flanging structures 19 of the upper side wall 10 and the lower side wall 11, the inner cavity of the outlet buckle 9, and the space between the overhanging sections of the upper side wall 10 and the lower side wall 11 which overhang backwards relative to the right side wall 13 form an avoiding structure of the outlet buckle 9, and the outlet buckle 9 can be clamped on the rear shell 1 after the wires are wired through avoiding the wires by the avoiding structure.

During assembly, as shown in fig. 8, a wire 20 is led into the housing through the external adhesive storage cavity and the communication hole 8, and then the wire is bent and wired according to the structure of the wire outlet buckle 9, after wiring is completed, the wire outlet buckle 9 is inserted and clamped and fixed at the front side of the rear housing 1, the wire outlet buckle 9 and the rear housing 1 form the internal adhesive storage cavity, meanwhile, the end surfaces of the overhanging sections of the upper side wall 10 and the lower side wall 11 abut against the rear housing 1, and the overhanging sections of the upper side wall 10 and the lower side wall 11, the right side wall 13 and the rear housing 1 form an outlet of the internal adhesive storage cavity. In this embodiment, the cross section of the communication hole 8 is larger than the cross section of the lead 20, when performing the waterproof treatment, the potting adhesive is poured into the external adhesive cavity, and the potting adhesive enters the internal adhesive cavity through the communication hole 8, so that the potting adhesive is poured into both the internal adhesive cavity and the external adhesive cavity, and the reliable waterproof treatment is realized. Meanwhile, the size of the outlet of the internal sealant cavity is matched with the cross section size of the lead 20, so that the lead is led out from the outlet and the outlet is blocked to a certain extent, thereby preventing a large amount of substances in the potting sealant from volatilizing into the element inner cavity. It should be noted that the lead wire is a generic term referring to a line communicating between the water-saving controller and the solenoid valve, and may be a single wire or a bundle or bundle of wires.

The utility model provides a concrete embodiment 2 of water-saving controller, its difference with embodiment 1 mainly lies in: in embodiment 1, the housing is divided into a front and a rear case. In this embodiment, the shape of the housing is adaptively designed according to actual needs, and the housing may be two half shells separated from each other vertically, or may be formed by combining more than two half shells.

The utility model provides a concrete embodiment 3 of water-saving controller, its difference with embodiment 1 mainly lies in: in embodiment 1, set up a intercommunicating pore, this intercommunicating pore supplies wire and casting glue to pass through simultaneously, open in this embodiment and establish two intercommunicating pores, a intercommunicating pore is used for supplying the wire to pass through, and a intercommunicating pore is used for supplying the casting glue to pass through, and of course, two intercommunicating pores also can all supply wire and casting glue to pass through, or, a intercommunicating pore supplies wire and casting glue to pass through simultaneously, and a intercommunicating pore is used for supplying the casting glue specially to pass through. Of course, in other embodiments, the number of the communicating holes can be set adaptively according to actual requirements.

The utility model provides a concrete embodiment 4 of water-saving controller, its difference with embodiment 1 mainly lies in: in embodiment 1, a recessed structure recessed forward is provided on the rear shell surface of the rear shell 1 to form an external adhesive storage cavity, in this embodiment, a raised structure protruding backward is provided on the rear shell surface of the rear shell, the raised structure has a groove with an opening facing upward or downward or facing leftward or rightward, and the groove forms the external adhesive storage cavity.

The utility model provides a concrete embodiment 5 of water-saving controller, its difference with embodiment 1 mainly lies in: in embodiment 1, the recessed structure is located on the rear shell surface of the rear shell, and in this embodiment, the recessed structure is disposed on the lower shell surface of the rear shell, so that the notch of the recessed interface faces downward.

The utility model provides a concrete embodiment 6 of water-saving controller, its difference with embodiment 1 mainly lies in: in embodiment 1, the outlet buckle and the housing enclose an inner glue storage cavity, in this embodiment, the outlet buckle has a glue containing cavity capable of containing the potting glue, and meanwhile, the outlet buckle further has an outlet and a butt joint port communicated with the glue containing cavity, the outlet buckle is fixed on the inner wall of the housing, and the butt joint port is in sealed butt joint with the communication hole, so that the glue containing cavity constitutes the inner glue storage cavity.

The utility model provides a concrete embodiment 7 of water-saving controller, its difference with embodiment 1 mainly lies in: in embodiment 1, the internal memory rubber cavity is defined by the outgoing line buckle and the housing or the outgoing line buckle mounted on the housing has the internal memory rubber cavity.

The utility model provides a concrete embodiment 8 of water-saving controller, its difference with embodiment 1 mainly lies in: in embodiment 1, the bullet claw and the intercommunicating pore hook cooperation of the buckle of being qualified for the next round of competitions, the intercommunicating pore provide with bullet claw complex hook fitting surface, in this embodiment, set up on the shell specially with the bullet claw complex hook fitting hole of the buckle of being qualified for the next round of competitions, the hook fitting hole constitute the hook fitting surface with bullet claw complex hole wall face, of course, in other embodiments, can also set up on the casing and play claw complex boss, the boss provides the hook fitting surface for the bullet claw.

The utility model provides a concrete embodiment 9 of water-saving controller, its difference with embodiment 1 mainly lies in: in embodiment 1, the buckle of being qualified for the next round of competitions is through the mode demountable installation of pegging graft on the casing, and in this embodiment, set up corresponding screw fastening structure on the buckle of being qualified for the next round of competitions and on the shell, will be qualified for the next round of competitions the buckle demountable installation on the casing through the screw.

The utility model provides a concrete embodiment 10 of water-saving controller, its difference with embodiment 1 mainly lies in: in this embodiment, the outlet buckle is a hemispherical shell. In other embodiments, the outlet buckle may be of any other structure, and only the outlet buckle and the housing need to enclose a cavity structure to form the internal sealant cavity.

The utility model discloses embodiment of well termination shell:

the wiring equipment refers to electrical equipment which needs to connect a circuit into the wiring equipment, such as an electric meter, a control switch, a water-saving controller and the like. The utility model discloses well wiring equipment shell has the memory that is located the shell and glues the chamber and be located the outer chamber of gluing of outer deposit of shell, and outer deposit is glued between chamber and the memory and is glued the chamber and pass through hole structure intercommunication and form the linker structure, and is specific, and the hole structure that the interior, the outer chamber of gluing of wiring equipment shell and realize the two intercommunication is the same with the corresponding structure of shell in the embodiment 1-10 of above-mentioned water-saving controller, no longer gives details here.

Finally, it should be noted that the above mentioned embodiments are only preferred embodiments of the present invention, and not intended to limit the present invention, and although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made without inventive effort to the technical solutions described in the foregoing embodiments, or equivalents may be substituted for some of the technical features. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A junction device shell is provided with a component inner cavity used for installing an electric working component and an inner sealant cavity positioned in the shell, wherein the inner sealant cavity is communicated with the component inner cavity through a wire outlet, and the junction device shell is characterized by also comprising:

the outer glue storage cavity is positioned outside the shell;

and the at least one communication hole (8) is used for communicating the external adhesive storage cavity with the internal adhesive storage cavity to form a connector structure, so that a lead (20) can sequentially pass through the external adhesive storage cavity, the communication hole (8) and the internal adhesive storage cavity to reach the inner cavity of the element, and the pouring adhesive poured into the external adhesive storage cavity can flow into the internal adhesive storage cavity through the communication hole (8).

2. A connector housing according to claim 1, wherein the connector housing has a recessed formation (3), the recessed formation (3) defining an internal cavity which forms the external glue reservoir.

3. A connector housing according to claim 2, wherein the connector housing has a rear face which in use faces the mounting location, the recess formation (3) being located on the rear face.

4. A junction device casing according to claim 1, characterised in that it comprises a casing and an outlet snap (9) removably mounted inside the casing;

the wall, provided with the communicating hole (8), of the shell is defined as a line passing wall, the line outgoing buckle (9) and the inner wall surface of the line passing wall enclose the internal storage rubber cavity, and an avoidance notch for avoiding the lead (20) is formed in the line outgoing buckle (9), so that the line outgoing buckle (9) can be buckled on the shell after the wiring of the lead (20) is completed, and a corresponding section of the lead (20) is buckled in the internal storage rubber cavity;

or the outgoing line buckle (9) is provided with a glue containing cavity, the outgoing line port is arranged on the outgoing line buckle (9) and communicated with the glue containing cavity, and the outgoing line buckle (9) is further provided with a butt joint port which is used for being in sealed butt joint with the communication hole (8), so that the glue containing cavity forms the internal glue storage cavity.

5. The junction device casing according to claim 4, wherein the casing has a slot, the outlet buckle (9) has a slot fitting structure fitting with the slot, and the outlet buckle (9) is inserted into the casing by fitting with the slot through the slot fitting structure.

6. The casing of the junction device as claimed in claim 5, wherein the outlet buckle (9) is provided with a spring claw (14), the casing is provided with a hooking matching surface hooked and matched with the spring claw (14), and the outlet buckle (9) is stably installed on the casing through the hooking matching of the spring claw (14) and the hooking matching surface.

7. The connector housing according to claim 6, wherein the latch (14) is hooked to the communication hole (8), and a wall surface of the communication hole (8) hooked to the latch (14) constitutes the hooking engagement surface.

8. The casing of the junction device as claimed in any one of claims 4 to 7, wherein the outlet buckle (9) and the casing enclose the internal glue cavity and an outlet, and the outlet is matched with the cross-sectional dimension of the wire (20), so that the wire (20) can be clamped and positioned by the outlet buckle (9) while being led out through the outlet.

9. The junction device housing according to any one of claims 4 to 7, wherein said internal sealant cavity is a bore expanding cavity with a small mouth and a large cavity.

10. A water-saving controller comprising:

an electric working element;

a housing having a component cavity for mounting the electrical working component;

characterised in that the housing is a junction device housing according to any one of claims 1 to 9.