Summary of the invention
It is contemplated that solve one of above-mentioned technical problem at least to a certain extent or provide at a kind of useful business selection.For this, it is an object of the present invention to propose a kind of simple in construction and the high power lug of safety.
Further object is that the refrigeration plant proposing that there is this power lug.
Power lug according to embodiments of the present invention, including the first terminal and the second terminal, described the first terminal and described second terminal match and cooperation place of described the first terminal and described second terminal has a gap, and described the first terminal and at least one in described second terminal are provided with the sealing member for isolating described gap.
Power lug according to embodiments of the present invention, the first terminal and at least one in the second terminal are provided with sealing member.Thus, between the first terminal and the second terminal, it is provided with gap, is used for avoiding terminal to break, improve stability and the service life of power lug, and by sealing member seal clearance, it is to avoid steam etc. enter in gap and cause short circuit, improve the security performance of power lug.
It addition, power lug according to the above embodiment of the present invention, it is also possible to there is following additional technical characteristic:
According to one embodiment of present invention, described the first terminal is provided with the first sealing member, and described second terminal is provided with the second sealing member.Thus, when this power lug is arranged on refrigeration plant, first sealing member and the second sealing member may be mounted on refrigeration plant, and between the first sealing member and the second sealing member, form the cavity of closing, steam is avoided to enter in cavity, and it is stable that the first terminal and the second terminal can be made to coordinate, it is to avoid the buckle structure that employing is traditional, improve the stability of power lug.
According to one embodiment of present invention, described first sealing member is located on the outer peripheral face of described the first terminal and around described the first terminal, and described second sealing member is located on the outer peripheral face of described second terminal and around described second terminal.Thus, make the first terminal and the simple in construction of the second terminal, it is simple to molding, and be easily installed power lug, improve shaping efficiency and the installation effectiveness of power lug.
According to one embodiment of present invention, described the first terminal is provided with reinforcement, and described reinforcement is connected with the outer peripheral face of described the first terminal and described first sealing member respectively.Thus, improve the structural strength of the first terminal, it is simple to the first sealing member coordinates with refrigeration plant, to close described gap, it is possible to improve the efficiency of assembling of refrigeration plant.
According to one embodiment of present invention, described second terminal is provided with clamping part, and described clamping part is located between described first sealing member and described second sealing member and with described second sealing member spaced a predetermined distance.Thus, it is simple to the second terminal is installed, the stable inner bag with refrigeration plant of the second terminal is made to coordinate, to facilitate the foaming of refrigeration plant.
According to one embodiment of present invention, described clamping part is provided with guiding surface away from the surface of described second terminal.Thus, it is simple to the installation of the second terminal, improve installation effectiveness and the stability of the second terminal.
Refrigeration plant according to embodiments of the present invention, including: shell, inner bag and power lug.Specifically, described inner bag is provided with holding tank;Described power lug is the power lug according to present invention, and described power lug is located in described holding tank, and described sealing member is connected to close described holding tank with described inner bag.
Refrigeration plant according to embodiments of the present invention, is located at power lug in holding tank, and closes holding tank by sealing member.Thus, the inner space making holding tank separates with the external world, the steam etc. avoiding the external world enters in holding tank, it also avoid steam etc. and enter in the gap between the first terminal and the second terminal, avoid power lug short circuit etc., improve the stability of refrigeration plant, it is prevented that fire etc., add the safety that refrigeration plant is big.
According to one embodiment of present invention, described the first terminal is provided with the first sealing member, and described second terminal is provided with the second sealing member, the diapire of described holding tank is provided with installing hole, described second terminal coordinates for described second terminal is arranged on described inner bag with described installing hole, described first sealing member closes described holding tank, and described second sealing member is located on the outer surface of described inner bag and closes described installing hole.Thus, make what power lug can be stable to be arranged in holding tank, improve the stability of power lug, improve the stability of refrigeration plant, and close described installing hole by the second sealing member, it is possible to avoid expanding foam solution to pass through installing hole and enter in holding tank, it is prevented that blocking power lug, it is easy to installation and the replacing of power lug, improves the efficiency of assembling of refrigeration plant and reduce the maintenance cost of refrigeration plant.
According to one embodiment of present invention, it is characterized in that, described second terminal is provided with and described second sealing member clamping part spaced a predetermined distance, and described second sealing member is located on the outer surface of described inner bag, and described clamping part is located on the inner surface of described inner bag.Thus, by clamping part and the second sealing member mating reaction, make the second terminal stable be arranged on inner bag, it is simple to the installation of the second terminal, and be easy to the big foaming of refrigeration plant etc., improve the efficiency of assembling of refrigeration plant.
According to one embodiment of present invention, described first sealing member and described inner bag are connected by screw.Thus, make the first terminal be stably installed on inner bag, improve stability and the efficiency of assembling of power lug, add the serviceability of refrigeration plant.
The additional aspect of the present invention and advantage will part provide in the following description, and part will become apparent from the description below, or is recognized by the practice of the present invention.
Detailed description of the invention
Being described below in detail embodiments of the invention, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has the element of same or like function from start to finish.The embodiment described below with reference to accompanying drawing is illustrative of, it is intended to is used for explaining the present invention, and is not considered as limiting the invention.
In describing the invention, it will be appreciated that, term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ", " thickness ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior ", " outward ", " clockwise ", orientation or the position relationship of the instruction such as " counterclockwise " are based on orientation shown in the drawings or position relationship, it is for only for ease of the description present invention and simplifies description, rather than the device of instruction or hint indication or element must have specific orientation, with specific azimuth configuration and operation, therefore it is not considered as limiting the invention.
Additionally, term " first ", " second " are only for descriptive purposes, and it is not intended that indicate or imply relative importance or the implicit quantity indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can express or implicitly include one or more these features.In describing the invention, " multiple " are meant that two or more, unless otherwise expressly limited specifically.
In the present invention, unless otherwise clearly defined and limited, the term such as term " installation ", " being connected ", " connection ", " fixing " should be interpreted broadly, for instance, it is possible to it is fixing connection, it is also possible to be removably connect, or connect integratedly;Can be mechanically connected, it is also possible to be electrical connection;Can be joined directly together, it is also possible to be indirectly connected to by intermediary, it is possible to be the connection of two element internals.For the ordinary skill in the art, it is possible to understand above-mentioned term concrete meaning in the present invention as the case may be.
In the present invention, unless otherwise clearly defined and limited, fisrt feature second feature it " on " or D score can include the first and second features and directly contact, it is also possible to include the first and second features and be not directly contact but by the other characterisation contact between them.And, fisrt feature second feature " on ", " top " and " above " include fisrt feature directly over second feature and oblique upper, or be merely representative of fisrt feature level height higher than second feature.Fisrt feature second feature " under ", " lower section " and " below " include fisrt feature immediately below second feature and obliquely downward, or be merely representative of fisrt feature level height less than second feature.
Power lug it is typically provided, for facilitating the electric elements in refrigeration plant to connect power supply in refrigeration plant.Traditional power lug is without water-proof function, meanwhile, after " male and female " terminal grafting, the barb intensity of terminal own is affected by factors such as temperature, grafting number of times, there is problem on deformation, causes terminal to loosen, cause loose contact, also can strike sparks and cause burning in terminal metal position time serious.Traditional power lug is suspended on box house, particularly frost-free refrigerator, due in air channel during defrost hot and humid, steam can pass through terminal gap, and to penetrate into " contact " internal, causes " contact " extremely easily " sparking ", causes fire.Additionally, traditional power lug lead-in wire with between case gallbladder by sealing foam seal, reliability is low, refrigerator insulation alveolar layer foaming link, and bubble liquid is easy to penetrate into from sponge gap, blocks terminal, causes that replacing power lug cost is high, efficiency is low.For this, the present invention proposes a kind of novel power lug.
The power lug of the embodiment of the present invention is described in detail with reference to the accompanying drawings.
As shown in Figures 1 to 4, power lug 3 according to inventive embodiments, including the first terminal 31 and the second terminal 32, the first terminal 31 and the second terminal 32 match, and cooperation place of the first terminal 31 and the second terminal 32 has gap, for arranging thermal expansion surplus between the first terminal 31 and the second terminal 32, it is to avoid because the thermal expansion of terminal causes terminal to break.At least one in the first terminal 31 and the second terminal 32 is provided with the sealing member for isolating described gap.In other words, the first terminal 31 is provided with the first sealing member 311, or the second terminal 32 is provided with the second sealing member 321, or the first terminal 31 is provided with the first sealing member 311 and the second terminal 32 is provided with the second sealing member 321.
Power lug according to embodiments of the present invention, at least one in the first terminal 31 and the second terminal 32 is provided with the sealing member for isolating described gap.Thus, it is provided with gap between the first terminal 31 and the second terminal 32, is used for avoiding terminal to break, improve stability and the service life of power lug, and by sealing member seal clearance, it is to avoid steam etc. enter in gap and cause short circuit, improve the security performance of power lug.
As shown in Figures 1 to 4, in some embodiments of the invention, the first terminal 31 is provided with the first sealing member 311, and the second terminal 32 is provided with the second sealing member 321.Thus, when this power lug 3 is arranged on refrigeration plant, first sealing member 311 and the second sealing member 321 may be mounted on refrigeration plant, and between the first sealing member 311 and the second sealing member 321, form the cavity of closing, steam is avoided to enter in cavity, and it is stable that the first terminal 31 and the second terminal 32 can be made to coordinate, it is to avoid the buckle structure that employing is traditional, improve the stability of power lug 3.
Further, the first sealing member 311 is located on the outer peripheral face of the first terminal 31, and the first sealing member 311 is around the first terminal 31.Second sealing member 321 is located on the outer peripheral face of the second terminal 32, and the second sealing member 321 is around the second terminal 32.Thus, make the simple in construction of the first terminal 31 and the second terminal 32, it is simple to molding, and be easily installed power lug 3, improve shaping efficiency and the installation effectiveness of power lug 3.
Advantageously, the first terminal 31 is provided with reinforcement 312, and reinforcement 312 is connected with the outer peripheral face of the second terminal 32 and the first sealing member 311 respectively.Thus, improve the structural strength of the first terminal 31, it is simple to the first sealing member 311 coordinates with refrigeration plant, to close described gap, it is possible to improve the efficiency of assembling of refrigeration plant.
Additionally, the second terminal 32 is provided with clamping part 322, clamping part 322 is located between the first sealing member 311 and the second sealing member 321 and with the second sealing member 321 spaced a predetermined distance.Thus, it is simple to the second terminal 32 is installed, the second stable inner bag with refrigeration plant of terminal 32 is made to coordinate, to facilitate the foaming of refrigeration plant.
Advantageously, clamping part 322 is provided with guiding surface away from the surface of the second terminal 32.In other words, clamping part 322 being inclined-plane away from least some of of the surface of the second terminal 32, this inclined-plane tilts from the edge away from the second sealing member 321 to the second sealing member 321 and to the direction away from the second terminal 32.Thus, it is simple to the installation of the second terminal 32, improve installation effectiveness and the stability of the second terminal 32.
Further, the first terminal 31 is integrally formed, and the second terminal 32 is integrally formed.
The refrigeration plant of the embodiment of the present invention is described in detail with reference to the accompanying drawings.
As shown in Figures 5 to 7, refrigeration plant according to embodiments of the present invention, including: shell 1, inner bag 2 and power lug 3.
Specifically, shell 1 and inner bag 2 cooperatively form foaming space, and inner bag 2 is provided with holding tank 201.Power lug 3 is the power lug according to present invention, and power lug 3 is located in holding tank 201, and described sealing member is connected to close described holding tank with inner bag 2.With reference to previously described embodiments of the present invention, described sealing member is connected to close described holding tank and includes following several situation with inner bag 2: the first terminal 31 is provided with the first sealing member 311, power lug 3 is located in holding tank 201, and the first sealing member 311 closes the opening of holding tank 201;Or second second sealing member 321 on terminal 32, power lug 3 is located in holding tank 201, and the second sealing member 321 closes the opening of holding tank 201;Or the first terminal 31 is provided with the first sealing member 311 and the second terminal 32 is provided with the second sealing member 321, power lug 3 is located in holding tank 201, and the first sealing member 311 and the second sealing member 321 mating reaction are to close holding tank 201.
Refrigeration plant according to embodiments of the present invention, is located at power lug 3 in holding tank 201, and closes holding tank 201 by sealing member.Thus, the inner space making holding tank 201 separates with the external world, the steam etc. avoiding the external world enters in holding tank 201, it also avoid steam etc. and enter in the gap between the first terminal 31 and the second terminal 32, avoid power lug 3 short circuit etc., improve the stability of refrigeration plant, it is prevented that fire etc., add the safety that refrigeration plant is big.
Specifically, in some embodiments of the invention, the first terminal 31 is provided with the first sealing member 311, first sealing member is located at the opening part at holding tank 201, to close the opening of holding tank 201, second terminal 32 is fixed on inner bag 2 by sponge etc., the cooperation between the first terminal 31 and the second terminal 32 is without using the structures such as buckle, it is to avoid the phenomenon such as buckle inefficacy between two-terminal in conventional art.
In addition it is also possible to be provided with the second sealing member 321 on the second terminal 32, the mounting structure of power lug 3 is roughly the same with previous embodiment, and this will be understood by for those of ordinary skill in the art.
In addition, as shown in Figures 5 to 7, in one embodiment of the invention, the first terminal 31 is provided with the first sealing member 311, and the second terminal 32 is provided with the second sealing member 321, and the diapire of holding tank 201 is provided with installing hole (not shown), second terminal 32 coordinates with described installing hole, for the second terminal 32 is arranged on inner bag 2, the first sealing member 311 closes the opening of holding tank 201, and the second sealing member 321 is located on the outer surface of inner bag 2 and closes described installing hole.Can pass through to be provided with installing hole on inner bag 2, to be arranged on inner bag 2 by the second terminal 32, and make the second sealing member 321 on the second terminal 32 close this installing hole, it is to avoid conventional art adopts the fixing power lugs 3 such as sponge.Thus, make what power lug 3 can be stable to be arranged in holding tank 201, improve the stability of power lug 3, improve the stability of refrigeration plant, and close described installing hole by the second sealing member 321, it is possible to avoid expanding foam solution to pass through installing hole and enter in holding tank 201, it is prevented that blocking power lug 3, it is easy to installation and the replacing of power lug 3, improves the efficiency of assembling of refrigeration plant and reduce the maintenance cost of refrigeration plant.
Further, the first sealing member 311 is located on the outer peripheral face of the first terminal 31, and the first sealing member 311 is around the first terminal 31.Second sealing member 321 is located on the outer peripheral face of the second terminal 32, and the second sealing member 321 is around the second terminal 32.
Advantageously, the first terminal 31 is provided with reinforcement 312, and reinforcement 312 is connected with the outer peripheral face of the second terminal 32 and the first sealing member 311 respectively.
Additionally, as it is shown in fig. 7, the second terminal 32 is provided with and the second sealing member 321 clamping part 322 spaced a predetermined distance, the second sealing member 321 is located on the outer surface of inner bag 2, and clamping part 322 is located on the inner surface of inner bag 2.Thus, by clamping part 322 and the second sealing member 321 mating reaction, make the second terminal 32 stable be arranged on inner bag 2, it is simple to the installation of the second terminal 32, and be easy to the big foaming of refrigeration plant etc., improve the efficiency of assembling of refrigeration plant.
Advantageously, clamping part 322 is provided with guiding surface away from the surface of the second terminal 32.In other words, clamping part 322 being inclined-plane away from least some of of the surface of the second terminal 32, this inclined-plane tilts from the edge away from the second sealing member 321 to the second sealing member 321 and to the direction away from the second terminal 32.
In the installation process of the second terminal 32, a part for second terminal 32 is inserted in the installing hole on inner bag 2, and under the guide effect of clamping part 322, make the clamping part 322 described installing hole of traverse, and make the second sealing member 321 be pressed on the outer surface of inner bag 2, now, clamping part 322 is pressed on the inner surface of inner bag 2, makes stable being connected on inner bag 2 of the second terminal 32.
According to one embodiment of present invention, the first sealing member 311 is connected by screw with inner bag 2.Thus, make the first terminal 31 be stably installed on inner bag 2, improve stability and the efficiency of assembling of power lug 3, add the serviceability of refrigeration plant.
Specifically, after the second terminal 32 is arranged on inner bag 2, being coordinated with the second terminal 32 by the first terminal 31, now, the first sealing member 311 coordinates with inner bag 2 and closes holding tank 201, then passes through screw and is arranged on inner bag 2 by the first sealing member 311.
According to some embodiments of the present invention, after the second sealing member 321 of the second terminal 32 makes the second terminal 32 be contained on inner bag 2, it is not necessary to further around twining sealing sponge, operation reduces, and efficiency is high, and cost is low.Simultaneously as the first sealing member 311 of the first terminal 31 is fixed on case gallbladder by screw, its sealing function, it is therefore prevented that terminal loosens, also prevent the steam in refrigerator and penetrate in terminal fit-up gap
The power lug efficiency of assembling of the present invention is high and cost is low.And owing to the first sealing member 311 is fixed on inner bag 2 by screw, seal, it is therefore prevented that the first terminal 31 loosens, and also prevent in the fit-up gap that the steam in the refrigeration plants such as refrigerator penetrates between the first terminal 31 and the second terminal 32.It is additionally, since on the first sealing member 311 and devises reinforcement 312, it is to avoid power lug 3 deforms, make it not have terminal and loosen " sparking " phenomenon caused, avoid causing refrigeration plant to catch fire, and be easy to assembling and the transport of refrigeration plant, and improve the scope of application of refrigeration plant.
In the description of this specification, specific features, structure, material or feature that the description of reference term " embodiment ", " some embodiments ", " example ", " concrete example " or " some examples " etc. means in conjunction with this embodiment or example describe are contained at least one embodiment or the example of the present invention.In this manual, the schematic representation of above-mentioned term is not necessarily referring to identical embodiment or example.And, the specific features of description, structure, material or feature can combine in an appropriate manner in any one or more embodiments or example.
Although above it has been shown and described that embodiments of the invention, it is understandable that, above-described embodiment is illustrative of, being not considered as limiting the invention, above-described embodiment can be changed when without departing from principles of the invention and objective, revises, replace and modification by those of ordinary skill in the art within the scope of the invention.