Safe waterproof socket

By adopting the design of ejection and sealing components in the socket, the risk of short circuit and electric shock of the insulated socket when the cover plate is damaged or the insulation sheath is damaged, and safe use in complex environments is achieved.

CN119419536AInactive Publication Date: 2025-02-11BEIJING HUICHUANG HUAHENG TECH CO LTD

Patent Information

Application Number
CN202411521015.2
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-10-29
Publication Date
2025-02-11
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The insulated socket cannot isolate water when the cover plate is damaged, resulting in the failure of the insulation effect and there is a risk of short circuit and electric shock; when the insulation sheath is damaged, the socket may also have a risk of short circuit and electric shock in a humid environment.

Method used

A safety waterproof socket is designed, using ejection assembly and sealing assembly. The ejection assembly pushes the plug out when the insulation sheath is damaged, and the sealing assembly isolates the live part when the cover plate is damaged, preventing electric shock and short circuit.

Benefits of technology

It effectively prevents the risk of electric shock and short circuit in humid environments or when the cover is damaged, protects the user's life safety, and reminds the user to check the socket in a dry environment to ensure safe use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a safe waterproof socket, belongs to the technical field of insulated sealing sockets, and aims to solve the problems that when a cover plate of an insulated socket is damaged, the socket cannot play a role in isolating water, so that an insulation effect cannot be achieved, and the risks of short circuit and electric shock still exist. The double-pin plug and pins of the three-jack are sleeved with insulating sheaths respectively, a first conductive assembly, a sliding assembly and a second conductive assembly are arranged in the mounting box, a first ejection assembly is further arranged in the mounting box, and a third conductive assembly, a plugging assembly and a second ejection assembly are arranged in the cover plate. And the conductive assembly III is electrically connected with the ejection assembly I. In the process of using the socket in a humid environment or in water, when the insulation performance of the insulation sheath is reduced due to the damage of the insulation sheath, the ejection assembly I can eject the double-pin plug out in time, the socket is changed into an open circuit state, and the electric shock prevention effect can be achieved.
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Description

Technical Field

[0001] The invention relates to the technical field of insulating sealed sockets, in particular to a safety waterproof socket. Background Art

[0002] A socket is a pluggable base with circuit wiring. By inserting an external plug into the socket, external electronic components can be connected to the circuit to provide electrical output to the electronic components. It is well known that water has conductive properties. When the socket is powered on, if water enters, it will cause a short circuit in the circuit, which may lead to electric shock or electrical accidents. With the continuous improvement and perfection of sockets, insulated sockets came into being. Insulated sockets can be waterproof during use, reducing the probability of electric shock and electrical accidents.

[0003] Chinese patent CN205882278U announces a socket with insulation protection, including an insulating shell, a contact part, a conductor part, and a linkage mechanism; the shell has a plug-in compartment and an isolation compartment that are isolated from each other, the conductor part is located in the isolation compartment, and the two ends of the contact part are respectively placed in the plug-in compartment and the isolation compartment, and the linkage mechanism transmits the thrust of the plug pin to electrically connect the contact part and the conductor part.

[0004] The isolation cabin described in the above-mentioned socket with insulation protection can increase the sealing effect, reduce the probability of water entering the socket, and isolate the inside and outside of the socket at the same time, so that the socket can avoid leakage of the isolation cabin caused by water entering the plug compartment, thereby improving the safety of the socket. However, when the cover of the above-mentioned socket with insulation protection is damaged under the influence of external factors, the isolation cabin will be connected to the outside space and cannot play the role of isolating water, and thus cannot play the role of insulation, and still has the risk of short circuit and electric shock. In addition, the insulating socket is usually used in conjunction with an insulating sheath. First, the insulating sheath is put on the plug, and then the plug and the insulating sheath are inserted into the insulating socket together for conduction. If the insulating sheath is damaged due to long-term use or due to external factors, the insulation performance of the insulating socket and the insulating sheath to the external environment will deteriorate. When used in a humid environment, there is also a risk of short circuit and electric shock.

[0005] In view of the above problems, a safe waterproof socket is proposed. Summary of the invention

[0006] The purpose of the present invention is to provide a safe waterproof socket, which works by adopting the present device, thereby solving the problem in the above-mentioned background that when the insulating socket cover is damaged, the socket cannot isolate water, and thus cannot provide insulation effect, and still has the risk of short circuit and electric shock; in addition, it also solves the problem that when the insulating sheath is damaged, the insulation performance of the insulating socket and the insulating sheath to the external environment deteriorates, and when used in a humid environment, there is also the risk of short circuit and electric shock.

[0007] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a safety waterproof socket, comprising a cover plate, wherein a double socket and a triple socket are respectively provided on the cover plate, a two-pin plug can be inserted into the double socket, and a three-pin plug can be inserted into the three socket, the pins of the two-pin plug and the three-pin socket are respectively covered with insulating sheaths, an installation box is fixedly arranged on the back of the cover plate, a conductive component 1, a sliding component and a conductive component 2 are respectively arranged inside the installation box, an ejection component 1 is also arranged inside the installation box, a conductive component 3, a blocking component and an ejection component 2 are arranged inside the cover plate, and the conductive component 3 is electrically connected to the ejection component 1.

[0008] Furthermore, the cover plate includes a plate body, and a vacuum chamber, an L-shaped chamber one and an L-shaped chamber two are respectively opened inside the plate body. The vacuum chamber and the L-shaped chamber one are connected, a sealing component is fixedly installed on the inner side wall of the horizontal end of the L-shaped chamber one, and an ejection component two is slidably installed in the inner cavity of the L-shaped chamber two.

[0009] Furthermore, the installation box includes a shell, and a plurality of insulating plates are fixedly installed inside the shell, and the interior of the shell is divided into a first isolation chamber, a second isolation chamber, a third isolation chamber and a fourth isolation chamber by the insulating plates. A fifth isolation chamber is opened below the second isolation chamber, and a sixth isolation chamber is opened below the third isolation chamber. The second isolation chamber, the fifth isolation chamber and the first isolation chamber are connected in sequence, and the third isolation chamber, the sixth isolation chamber and the fourth isolation chamber are connected in sequence. Wiring holes are respectively opened on the bottom walls of the first isolation chamber and the fourth isolation chamber.

[0010] Furthermore, the conductive component 1 includes a conductive sheet 1 fixedly mounted on the bottom surface of the inner cavity of the second isolation chamber, a conductive block 1 is fixedly mounted in the inner cavity of the fifth isolation chamber, the conductive sheet 1 contacts the conductive block 1 at the connection point between the second isolation chamber and the fifth isolation chamber, an end of the conductive block 1 away from the conductive sheet 1 passes through the insulating plate and is arranged inside the first isolation chamber, a clamping portion is provided at the end of the conductive block 1 away from the conductive sheet 1, and a deformation electric sheet is clamped on the clamping portion, and the conductive component 1 is also arranged in the third isolation chamber, the sixth isolation chamber and the fourth isolation chamber, and the installation position is symmetrical with the conductive component 1 in the second isolation chamber, the fifth isolation chamber and the first isolation chamber.

[0011] Furthermore, the sliding assembly includes a slide plate that is slidably installed on the insulating plate, and an inclined surface is provided at one end of the slide plate away from the insulating plate. The second isolation chamber and the third isolation chamber are both provided with sliding assemblies, and are arranged in symmetrical positions.

[0012] Furthermore, inner grooves are respectively provided on the inner side walls of the double-jack and the triple-jack.

[0013] Furthermore, the conductive component three includes a conductive sheet two embedded and fixedly installed in the inner cavity of the inner groove, the lower ends of the two conductive sheets two are electrically connected to conductive rods respectively, and the two conductive rods are electrically connected through wires.

[0014] Furthermore, the ejection assembly 1 includes an L-shaped bracket fixedly installed on the bottom surface of the inner cavity of the third isolation chamber, a base is fixedly installed on the top surface of the L-shaped bracket, an electromagnet is fixedly installed on the bottom surface of the inner cavity of the base, a top plate 1 is embedded and fixedly installed on the side wall of the inner cavity of the base, the top plate 1 is aligned with the double sockets, a permanent magnet is fixedly installed on the bottom surface of the top plate 1, and the permanent magnet and the electromagnet are aligned.

[0015] Furthermore, the sealing assembly includes a shell fixedly installed in an inner cavity of an L-shaped chamber, one end of the shell is connected with an air hole, the shell and the L-shaped chamber are connected through the air hole, a sealing plate is slidably embedded in the interior of the shell, and the sealing plate and the side wall of the inner cavity of the shell are elastically connected by a spring.

[0016] Furthermore, the ejection assembly 2 includes a push plate embedded and slidably installed in the inner cavity of the horizontal section of the L-shaped chamber 2, the push plate and the side wall of the inner cavity of the L-shaped chamber 2 are elastically connected by spring 2, and a top plate 2 is embedded and slidably installed in the inner cavity of the vertical section of the L-shaped chamber 2, and the top plate 2 and the side wall of the inner cavity of the L-shaped chamber 2 are elastically connected by spring 3.

[0017] Compared with the prior art, the present invention has the following beneficial effects:

[0018] When the insulating sheath is damaged during the use of the socket in a humid environment or in water, resulting in a decrease in the insulating performance of the insulating sheath, the ejection component 1 can promptly eject the two-pin plug and turn the socket into an off-circuit state, which can prevent electric shock. Even if the user is electrocuted, the socket can be turned into an off-circuit state in a short time, ensuring the user's life safety. If used in a dry environment, this setting can serve as a warning to the user, reminding the user to check the socket, two-pin plug and insulating sheath to ensure a safe use environment. When the cover plate is damaged, the charged conductive component 2 inside the second isolation chamber and the third isolation chamber can still be isolated and insulated by the sealing plate and will not directly contact the external environment. Moreover, the top plate 2 will push the two-pin plug off the socket while ejecting outward, thereby disconnecting the socket, further reducing the probability of electric shock to personnel, and enabling the socket to adapt to a more complex use environment without worrying about damage and leakage. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0020] Figure 2 It is a back schematic diagram of the overall structure of the present invention;

[0021] Figure 3 It is a schematic cross-sectional view of the internal structure of the present invention;

[0022] Figure 4 For the present invention Figure 3 A magnified image of point A;

[0023] Figure 5 For the present invention Figure 3 The enlarged view of point B;

[0024] Figure 6 For the present invention Figure 3 Enlarged view of point C;

[0025] Figure 7 For the present invention Figure 3 The enlarged view of point D;

[0026] Figure 8 It is a partial cross-sectional schematic diagram of the overall structure of the present invention;

[0027] Fig. 9 For the present invention Figure 8 The enlarged view of point E;

[0028] Fig.10 It is a disassembly schematic diagram of the cover plate and the conductive component 3 of the present invention;

[0029] Fig.11 For the present invention Fig.10Enlarged view of point F.

[0030] In the figure: 1, cover plate; 11, plate body; 12, vacuum chamber; 13, L-shaped chamber 1; 14, L-shaped chamber 2; 2, installation box; 21, shell; 22, insulation plate; 23, first isolation chamber; 24, second isolation chamber; 25, third isolation chamber; 26, fourth isolation chamber; 27, fifth isolation chamber; 28, sixth isolation chamber; 29, wiring hole; 3, two-pin plug; 301, L-shaped bracket; 302, base; 303, electromagnet; 304, top plate 1; 305, permanent magnet; 4, three-pin plug; 401, shell; 402, air hole; 403, seal Blocking plate; 404, spring one; 5, insulating sheath; 501, push plate; 502, spring two; 503, top plate two; 504, spring three; 6, double sockets; 61, inner groove; 7, three sockets; 8, conductive component one; 81, conductive sheet one; 82, conductive block one; 83, clamping part; 84, deformation electric sheet; 9, sliding component; 91, slide plate; 92, inclined plane; 10, conductive component two; 20, conductive component three; 201, conductive sheet two; 202, conductive rod; 203, wire; 30, ejection component one; 40, blocking component; 50, ejection component two. DETAILED DESCRIPTION

[0031] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0032] In order to solve the technical problem that when the insulating sheath 5 is damaged, the insulating performance of the insulating socket and the insulating sheath 5 to the external environment deteriorates, and there is a risk of short circuit and electric shock when used in a humid environment, such as Figure 1-Figure 11 As shown, the following preferred technical solutions are provided:

[0033] A safety waterproof socket, including a cover plate 1. The setting of the cover plate 1 plays a role in protecting the components inside the socket, and can also prevent people from directly touching the internal live parts to prevent people from electric shock. The cover plate 1 is respectively provided with a double socket 6 and a three-pin socket 7. A two-pin plug 3 can be inserted into the double socket 6, and a three-pin plug 4 can be inserted into the three-pin socket 7. The pins of the two-pin plug 3 and the three-pin socket 7 are respectively covered with insulating sheaths 5. When the two-pin plug 3 with the insulating sheath 5 is inserted into the double socket 6, the insulating sheath 5 will fit tightly with the inner wall of the double socket 6, thereby enhancing the sealing of the connection, reducing the probability of water entering the socket through the connection, achieving a waterproof effect, and thus reducing the risk of water entering the socket and electric shock to people. The purpose of the insulating sheath 5 on the three-pin socket 7 is consistent with the above. An installation box 2 is fixedly provided on the back of the cover plate 1, and a conductive component 8, a sliding component 9 and a conductive component 10 are respectively provided inside the installation box 2. 2 10, the conductive component 2 10 is electrically connected to the circuit. When the two-pin plug 3 with the insulating sheath 5 passes through the double socket 6 and enters the interior of the installation box 2, at this time, continue to insert the two-pin plug 3, the pins of the two-pin plug 3 will produce pressure on the sliding component 9, causing the sliding component 9 to slide. During the sliding process, the sliding component 9 will push one end of the conductive component 1 8 to deform. When the two-pin plug 3 is inserted to the bottom, the sliding component 9 slides to the maximum distance. At this time, the sliding component 9 pushes the deformed end of the conductive component 1 8 to contact the conductive component 2 10, so that the circuit is turned on. Conversely, when the two-pin plug 3 moves slightly upward, due to the resilience of the deformed end of the conductive component 1 8, the deformed end of the conductive component 1 8 will gradually reset, thereby separating the deformed end of the conductive component 1 8 from the conductive component 2 10. At this time, the socket is in an open circuit state. When using a three-pin plug 4, the circuit-breaking principle of the socket is consistent with the above principle.

[0034] The installation box 2 is further provided with an ejection component 1 30 inside, and the cover plate 1 is provided with a conductive component 3 20, a blocking component 40 and an ejection component 2 50 inside. The conductive component 3 20 is electrically connected to the ejection component 1 30. When the socket is in use, the insulating sheath 5 needs to be put on the two-pin plug 3 first, and then the two-pin plug 3 and the insulating sheath 5 are inserted into the double socket 6 together. If the insulating sheath 5 is damaged after a long period of use or under the influence of external factors, the insulating performance of the insulating sheath 5 will decrease. When the two-pin plug 3 is inserted to the bottom and the socket is powered on, the current on the pins of the two-pin plug 3 will pass through the insulating sheath 5. The damaged part of the sleeve 5 is conducted to the conductive component three 20. Since the conductive component three 20 is electrically connected to the ejection component one 30, the conductive component three 20 will conduct the current to the ejection component one 30. The ejection component one 30 will quickly eject upward to eject the two-pin plug 3. At this time, the deformed end of the conductive component one 8 will gradually reset, so that the deformed end of the conductive component one 8 is separated from the conductive component two 10, and the socket is in an open-circuit state. If the socket is used in a humid environment or in water, through such a setting, the ejection component one 30 can eject the two-pin plug 3 in time, turning the socket into an open-circuit state, which can prevent electric shock.

[0035] Under the influence of external factors, when the cover plate 1 is damaged, the blocking component 40 begins to extend. When the blocking component 40 is extended into place, it will provide secondary protection for the components inside the installation box 2 to prevent outsiders from directly contacting the live parts. When used in a humid environment, it can also prevent water vapor from entering the interior of the installation box 2, thereby reducing the probability of water short circuit in the socket and electric shock to people. In addition, during the movement of the blocking component 40, the ejection component 2 50 will drive the two-pin plug 3 to be ejected, so that the deformed end of the conductive component 1 8 is separated from the conductive component 2 10, and the socket is in an open circuit state, which plays a role of power off, further reducing the probability of electric shock to people. The use principle of the three-pin plug 4 is consistent with the above principle.

[0036] The cover plate 1 includes a plate body 11, and a vacuum chamber 12, an L-shaped chamber 13 and an L-shaped chamber 2 14 are respectively opened inside the plate body 11. The L-shaped chamber 2 14 is filled with hydraulic oil. The vacuum chamber 12 and the L-shaped chamber 1 13 are connected. A blocking component 40 is fixedly installed on the inner side wall of the horizontal end of the L-shaped chamber 13, and an ejection component 2 50 is slidably installed in the inner cavity of the L-shaped chamber 2 14.

[0037] The mounting box 2 includes a shell 21, and a plurality of insulating plates 22 are fixedly installed inside the shell 21. The interior of the shell 21 is divided into a first isolation chamber 23, a second isolation chamber 24, a third isolation chamber 25 and a fourth isolation chamber 26 by the insulating plates 22. A fifth isolation chamber 27 is provided below the second isolation chamber 24, and a sixth isolation chamber 28 is provided below the third isolation chamber 25. The second isolation chamber 24, the fifth isolation chamber 27 and the first isolation chamber 23 are connected in sequence, and the third isolation chamber 25, the sixth isolation chamber 28 and the fourth isolation chamber 26 are connected in sequence. Wiring holes 29 are provided on the bottom walls of the first isolation chamber 23 and the fourth isolation chamber 26, respectively.

[0038] The conductive component 8 includes a conductive sheet 81 fixedly installed on the bottom surface of the inner cavity of the second isolation chamber 24, and a conductive block 82 is fixedly installed in the inner cavity of the fifth isolation chamber 27. The conductive sheet 81 and the conductive block 82 are in contact at the connection point between the second isolation chamber 24 and the fifth isolation chamber 27. The end of the conductive block 82 away from the conductive sheet 81 passes through the insulating plate 22 and is arranged inside the first isolation chamber 23. The end of the conductive block 82 away from the conductive sheet 81 is provided with a clamping portion 83, and a deformation electric sheet 84 is clamped on the clamping portion 83. The conductive component 8 is also provided in the third isolation chamber 25, the sixth isolation chamber 28 and the fourth isolation chamber 26, and the installation position is symmetrical with the conductive component 8 in the second isolation chamber 24, the fifth isolation chamber 27 and the first isolation chamber 23.

[0039] The sliding component 9 includes a slide plate 91 that is slidably installed on the insulating plate 22. A slope 92 is provided at one end of the slide plate 91 away from the insulating plate 22. The second isolation chamber 24 and the third isolation chamber 25 are both provided with sliding components 9, and are symmetrically arranged. Since the slide plate 91 is provided with the slope 92, when the two-pin plug 3 applies pressure to the slope 92, it will drive the slide plate 91 to slide on the insulating plate 22, thereby realizing the contact and separation of the deformable electric sheet 84 and the conductive component 2 10.

[0040] Inner grooves 61 are respectively formed on the inner side walls of the double-insertion hole 6 and the triple-insertion hole 7 .

[0041] The conductive component 3 20 includes a conductive sheet 201 embedded and fixed in the inner cavity of the inner groove 61 . The lower ends of the two conductive sheets 201 are electrically connected to conductive rods 202 , respectively. The two conductive rods 202 are electrically connected via a wire 203 .

[0042] The ejection assembly 30 includes an L-shaped bracket 301 fixedly mounted on the bottom surface of the inner cavity of the third isolation chamber 25, a base 302 is fixedly mounted on the top surface of the L-shaped bracket 301, an electromagnet 303 is fixedly mounted on the bottom surface of the inner cavity of the base 302, a top plate 304 is embedded and fixedly mounted on the side wall of the inner cavity of the base 302, the top plate 304 is aligned with the double socket 6, a permanent magnet 305 is fixedly mounted on the bottom surface of the top plate 304, and the permanent magnet 305 is aligned with the electromagnet 303.

[0043] Specifically, when the socket is in use, it is necessary to first put the insulating sheath 5 on the two-pin plug 3, and then insert the two-pin plug 3 and the insulating sheath 5 into the double socket 6 together. When the two pins of the two-pin plug 3 are respectively inserted into the second isolation chamber 24 and the third isolation chamber 25, under the action of the inclined surface 92, when the two pins respectively apply pressure to the corresponding slide plate 91, the slide plate 91 slides on the insulating plate 22. During the sliding process, the slide plate 91 will drive the deformable electric sheet 84 to deflect in the direction close to the conductive component 2 10. When the slide plate 91 slides to the maximum distance, the deformable electric sheet 84 contacts the conductive component 2 10 to realize the passage of the socket; if the insulating sheath 5 has been used for a long time or is affected by external factors When the insulating sheath 5 is damaged, the insulating performance of the insulating sheath 5 will decrease, and the current on the pins of the two-pin plug 3 will be conducted to the conductive sheet 201 through the damaged part of the insulating sheath 5, and the current on the conductive sheet 201 will be conducted to the electromagnet 303 through the conductive rod 202 and the wire 203. At this time, the electromagnet 303 and the permanent magnet 305 have opposite polarities. Under the action of repulsive force, the top plate 304 is pushed upward, and the top plate 304 will simultaneously push the two-pin plug 3 out during the ejection process. At this time, the two-pin plug 3 cancels the pressure applied to the slide plate 91, so the deformable electric sheet 84 will gradually reset, so that the deformable electric sheet 84 is separated from the conductive component 2 10, and the socket is in a circuit-breaking state. If the socket is used in a humid environment or in water.

[0044] Through the above-mentioned arrangement, the ejection component 30 can eject the two-pin plug 3 in time and change the socket to an off-circuit state, which can prevent electric shock. Even if the user is electrocuted, the socket can be changed to an off-circuit state in a short time, thereby ensuring the user's life safety. If used in a dry environment, this arrangement can serve as a warning to the user, reminding the user to check the socket, two-pin plug 3 and insulating sheath 5 to ensure a safe use environment. The use principle of the three-pin plug 4 is consistent with the above principle.

[0045] In order to solve the technical problem that when the insulating socket cover plate 1 is damaged, the socket cannot isolate water and insulate, and there is a risk of short circuit and electric shock, such as Figure 3-Figure 7 As shown, the following preferred technical solutions are provided:

[0046] The sealing component 40 includes a shell 401 fixedly installed in the inner cavity of an L-shaped chamber 13, one end of the shell 401 is connected with an air hole 402, the shell 401 and the L-shaped chamber 13 are connected through the air hole 402, a sealing plate 403 is slidably installed inside the shell 401, and the sealing plate 403 is elastically connected to the side wall of the inner cavity of the shell 401 through a spring 404.

[0047] The ejection assembly 50 includes a push plate 501 embedded and slidably installed in the inner cavity of the horizontal section of the L-shaped chamber 14, and the push plate 501 is elastically connected to the side wall of the inner cavity of the L-shaped chamber 14 through a spring 502. A top plate 503 is embedded and slidably installed in the inner cavity of the vertical section of the L-shaped chamber 14, and the top plate 503 is elastically connected to the side wall of the inner cavity of the L-shaped chamber 14 through a spring 3 504.

[0048] Specifically, under the influence of external factors, the interior of the vacuum chamber 12 of the cover plate 1 is vacuum in the initial state. Since the vacuum chamber 12 and the L-shaped chamber 13 are connected, under the action of negative pressure, the spring 1 404 is in a compressed state in the initial state. When the cover plate 1 is damaged, the vacuum degree of the vacuum chamber 12 is destroyed. At this time, the negative pressure disappears. Under the elastic force of the spring 1 404, the blocking plate 403 begins to extend to the outside of the shell 401, covering the second isolation chamber 24 and the third isolation chamber 25, isolating the charged conductive component 2 10 inside the second isolation chamber 24 and the third isolation chamber 25, preventing people or water from directly contacting the charged conductive component 2 10, and playing a secondary role in preventing electric shock and short circuit. During the extension process, the blocking plate 403 will exert pressure on the push plate 501, and the push plate 501 will move toward The interior of the L-shaped chamber 2 14 is retracted, and the hydraulic oil inside the L-shaped chamber 2 14 is squeezed. When the oil pressure is greater than the elastic force of the spring 3 504, the top plate 2 503 will be pushed outward by the hydraulic oil, and the top plate 2 503 will push the two-pin plug 3 off the socket while being pushed outward, thereby cutting off the power of the socket. Through the above-mentioned arrangement, when the cover plate 1 is damaged, the charged conductive component 2 10 inside the second isolation chamber 24 and the third isolation chamber 25 can still be isolated and insulated by the blocking plate 403, and will not directly contact the external environment, and the top plate 2 503 will push the two-pin plug 3 off the socket while being pushed outward, thereby cutting off the power of the socket, further reducing the probability of electric shock to personnel, and enabling the socket to adapt to a more complex usage environment without worrying about damage and leakage. The usage principle of the three-pin plug 4 is consistent with the above principle.

[0049] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0050] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A safety waterproof socket, comprising a cover plate (1), the cover plate (1) is provided with a double jack (6) and a triple jack (7), the double jack (6) can be inserted into a two-pin plug (3), the triple jack (7) can be inserted into a three-pin plug (4), the pins of the two-pin plug (3) and the three-jack (7) are respectively covered with insulating sheaths (5), the back of the cover plate (1) is fixedly provided with an installation box (2), the interior of the installation box (2) is respectively provided with a conductive component 1 (8), a sliding component (9) and a conductive component 2 (10), characterized in that: The installation box (2) is also provided with an ejection component 1 (30) inside, and the cover plate (1) is provided with a conductive component 3 (20), a blocking component (40) and an ejection component 2 (50) inside, and the conductive component 3 (20) is electrically connected to the ejection component 1 (30).

2. A safety waterproof socket according to claim 1, characterized in that: The cover plate (1) comprises a plate body (11), wherein a vacuum chamber (12), an L-shaped chamber 1 (13) and an L-shaped chamber 2 (14) are respectively provided inside the plate body (11), the vacuum chamber (12) and the L-shaped chamber 1 (13) are connected to each other, a blocking component (40) is fixedly installed on the inner side wall of the horizontal end of the L-shaped chamber 1 (13), and an ejection component 2 (50) is slidably installed in the inner cavity of the L-shaped chamber 2 (14).

3. A safety waterproof socket according to claim 1, characterized in that: The installation box (2) comprises a shell (21), wherein a plurality of insulating plates (22) are fixedly installed inside the shell (21), and the inside of the shell (21) is divided into a first isolation chamber (23), a second isolation chamber (24), a third isolation chamber (25) and a fourth isolation chamber (26) by the insulating plates (22); a fifth isolation chamber (27) is provided below the second isolation chamber (24), and a sixth isolation chamber (28) is provided below the third isolation chamber (25); the second isolation chamber (24), the fifth isolation chamber (27) and the first isolation chamber (23) are connected in sequence, and the third isolation chamber (25), the sixth isolation chamber (28) and the fourth isolation chamber (26) are connected in sequence; and wiring holes (29) are provided on the bottom walls of the first isolation chamber (23) and the fourth isolation chamber (26), respectively.

4. A safety waterproof socket according to claim 3, characterized in that: The conductive component 1 (8) comprises a conductive sheet 1 (81) fixedly mounted on the bottom surface of the inner cavity of the second isolation chamber (24); a conductive block 1 (82) is fixedly mounted in the inner cavity of the fifth isolation chamber (27); the conductive sheet 1 (81) and the conductive block 1 (82) are in contact at the connection point between the second isolation chamber (24) and the fifth isolation chamber (27); the end of the conductive block 1 (82) away from the conductive sheet 1 (81) passes through the insulating plate (22) and is arranged inside the first isolation chamber (23); the end of the conductive block 1 (82) away from the conductive sheet 1 (81) is provided with a clamping portion (83); a deformation electric sheet (84) is clamped on the clamping portion (83); the conductive component 1 (8) is also arranged in the third isolation chamber (25), the sixth isolation chamber (28) and the fourth isolation chamber (26), and the installation position is symmetrical with the conductive component 1 (8) in the second isolation chamber (24), the fifth isolation chamber (27) and the first isolation chamber (23).

5. A safety waterproof socket according to claim 1, characterized in that: The sliding assembly (9) comprises a sliding plate (91) which is slidably mounted on the insulating plate (22), and an inclined surface (92) is provided at one end of the sliding plate (91) away from the insulating plate (22). The second isolation chamber (24) and the third isolation chamber (25) are both provided with the sliding assembly (9), and are symmetrically arranged.

6. A safety waterproof socket according to claim 1, characterized in that: Inner grooves (61) are respectively formed on the inner side walls of the double plug hole (6) and the triple plug hole (7).

7. A safety waterproof socket according to claim 6, characterized in that: The conductive component three (20) includes a conductive sheet two (201) embedded and fixedly installed in the inner cavity of the inner groove (61), the lower ends of the two conductive sheets two (201) are respectively electrically connected to conductive rods (202), and the two conductive rods (202) are electrically connected through a wire (203).

8. The safety waterproof socket according to claim 3, characterized in that: The ejection assembly (30) comprises an L-shaped bracket (301) fixedly mounted on the bottom surface of the inner cavity of the third isolation chamber (25); a base (302) is fixedly mounted on the top surface of the L-shaped bracket (301); an electromagnet (303) is fixedly mounted on the bottom surface of the inner cavity of the base (302); a top plate (304) is embedded and fixedly mounted on the side wall of the inner cavity of the base (302); the top plate (304) is aligned with the double jacks (6); a permanent magnet (305) is fixedly mounted on the bottom surface of the top plate (304); the permanent magnet (305) is aligned with the electromagnet (303).

9. A safety waterproof socket according to claim 2, characterized in that: The blocking component (40) comprises a shell (401) fixedly mounted in the inner cavity of an L-shaped chamber (13); one end of the shell (401) is connected with an air hole (402); the shell (401) and the L-shaped chamber (13) are connected via the air hole (402); a blocking plate (403) is slidably mounted inside the shell (401); the blocking plate (403) and the side wall of the inner cavity of the shell (401) are elastically connected via a spring (404).

10. A safety waterproof socket according to claim 9, characterized in that: The ejection assembly 2 (50) includes a push plate (501) embedded and slidably installed in the inner cavity of the horizontal section of the L-shaped chamber 2 (14), the push plate (501) and the side wall of the inner cavity of the L-shaped chamber 2 (14) are elastically connected through a spring 2 (502), and a top plate 2 (503) is embedded and slidably installed in the inner cavity of the vertical section of the L-shaped chamber 2 (14), and the top plate 2 (503) and the side wall of the inner cavity of the L-shaped chamber 2 (14) are elastically connected through a spring 3 (504).

Citation Information

Patent Citations

  • Take insulation protection's socket

    CN205882278U

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