CN210350288U

CN210350288U - Two-core plastic high-voltage plug structure

Info

Publication number: CN210350288U
Application number: CN201921805554.3U
Authority: CN
Inventors: 陆华兵; 伍文兴
Original assignee: Shenzhen E Link Technology Co ltd
Current assignee: Shenzhen E Link Technology Co ltd
Priority date: 2019-10-25
Filing date: 2019-10-25
Publication date: 2020-04-17
Anticipated expiration: 2029-10-25

Abstract

The utility model discloses a two-core plastic high-voltage plug structure, which relates to the technical field of high-voltage plugs and comprises a plug body, wherein two sides of the plug body are fixedly provided with connecting heads, the connecting heads are connected with a handle through a connecting port, the top end of the plug body is provided with a button through a spring, the bottom end of the plug body is connected with a front cover through a front cover sealing ring, the interior of the plug body is connected with an HVIL terminal plate, one side of the interior of the plug body is connected with a lower shielding shell, the two-core plastic high-voltage plug structure is provided with the lower shielding shell, an outer shielding ring and an inner shielding ring, in the using process, current enters from a plug jack, the outer shielding ring and the inner shielding ring play a double-layer protection role, and simultaneously, the plug jack is wrapped up and down by the outer shielding ring and the inner shielding ring when the current flows into the, then enters the equipment, and forms a closed protection function around the current.

Description

Two-core plastic high-voltage plug structure

Technical Field

The utility model relates to a high-voltage plug technical field specifically is a two-core plastic high-voltage plug structure.

Background

The size of a connector and an electric appliance plug of a common electronic product, called as a plug, is an important technical requirement related to whether a plug socket and a converter can be safely used and whether the universal interchangeability requirement is met so as to avoid mistaken insertion. Unqualified size can influence the user and use or produce hidden danger such as contact failure, mistake interpolation, and light then the equipment damage, can produce conflagration and electric shock accident by weight.

Present high-voltage plug, because the plug need contact the powerful electric current of high pressure, can make the electric current influence the use of contact means easily, make equipment ten minutes unstable, and present high-voltage plug protection part is mostly metallic structure, the easy leakage current that consequently flows back to the power of heavy current, make other devices or instrument receive the influence of leakage current, it is poor to make plug shielding effect, furthermore, present high-voltage plug can realize electric connection through pulling out with the socket, but the high-voltage plug because of the circular telegram has very dangerous electric current, because high-voltage plug size is big, plug protection is not comprehensive, very easily because artificial pulling out inserts and produces danger, cause the security of the lives and property.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a two-core plastic high voltage plug structure to it is poor to propose the plug shielding effect among the above-mentioned background art to solve, pulls out and inserts unsafe problem.

In order to achieve the above object, the utility model provides a following technical scheme: a two-core plastic high-voltage plug structure comprises a plug body, wherein two sides of the plug body are fixedly provided with connectors, one side of each connector is connected with a handle through a connector, the top end of the plug body is provided with a button through a spring, the bottom end of the plug body is connected with a front cover through a front cover sealing ring, the interior of the plug body is connected with an HVIL terminal piece, one side of the interior of the plug body is connected with a lower shielding shell, one side of the interior of the lower shielding shell is provided with a fixed groove, one end of the fixed groove is connected with a first inner rubber core through a fixed port, the top of the first inner rubber core is provided with a rear plug, the bottom of the first inner rubber core is provided with a second inner rubber core, two sides of the second inner rubber core are provided with mounting grooves, the mounting grooves are connected with an upper shielding shell through fixed blocks, and, one side of the plug jack is connected with an inner shielding ring, the outer surface of the inner shielding ring is sleeved with an outer shielding ring, the outer surface of the outer shielding ring is sleeved with a wire sealing body, and a plug rear cover is fixed on one side of the wire sealing body.

Preferably, the length of the lower shielding shell is greater than that of the first inner rubber core, the length of the upper shielding shell is greater than that of the second inner rubber core, and the first inner rubber core is matched with the second inner rubber core.

Preferably, the handle is rotatably connected with the plug body through the connecting port and the connecting head.

Preferably, the plug rear cover, the wire sealing body, the outer shielding ring and the inner shielding ring are all sleeved on the plug jack.

Preferably, the rear plug is slidably connected with the inside of the first inner rubber core.

Preferably, the diameter of the plug receptacle is smaller than the inner shield ring, and the diameter of the inner shield ring is smaller than the outer shield ring.

Preferably, the front cover is detachably arranged with the plug body through a front cover sealing ring, and the front cover sealing ring is of an insulating rubber structure.

Compared with the prior art, the beneficial effects of the utility model are that: the two-core plastic high-voltage plug structure is provided with a lower shielding shell, an outer shielding ring and an inner shielding ring, wherein in the use process, current enters from a plug jack, the outer shielding ring and the inner shielding ring play a double-layer protection role, simultaneously, when the current flows into the plug jack, the plug jack is wrapped up by the outer shielding ring and the inner shielding ring and then enters into equipment, due to the sealing protection role formed around the current, the function of preventing an internal circuit from flowing out is achieved, the problem that the internal circuit influences the outside is solved, meanwhile, a wire sealing body, a front cover sealing ring and a handle are arranged, the wire sealing body wraps the contact area of the jack and the outside, the sealing ring isolates the bottom of a plug body from the internal structure, the internal structure is compact, so the plug volume is smaller, and a user can directly use the handle to plug to pull out and insert the plug, the effect of comprehensive protection of the plug is achieved, and the safety problem of a user in use is solved.

Drawings

Fig. 1 is a schematic structural view of the plug body of the present invention;

fig. 2 is a schematic structural view of the lower shielding case of the present invention;

fig. 3 is a schematic view of the upper shield shell structure of the present invention.

In the figure: 1. a plug body; 2. a handle; 3. a front cover; 4. a front cover sealing ring; 5. an HVIL terminal piece; 6. a connector; 7. a connecting port; 8. pressing a key; 9. a spring; 10. a lower shield shell; 11. a first inner rubber core; 12. a rear plug; 13. fixing grooves; 14. a fixed port; 15. an outer shield ring; 16. an inner shield ring; 17. a plug jack; 18. a second inner rubber core; 19. an upper shield shell; 20. a fixed block; 21. mounting grooves; 22. sealing the wire body; 23. and a plug rear cover.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "disposed," "mounted," "connected," "fixed," "sleeved," and the like are to be construed broadly, e.g., as either a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, can be connected inside two elements or can be in an interaction relationship between the two elements, and the specific meaning of the terms in the present invention can be understood according to specific situations by those skilled in the art

Referring to fig. 1-3, the present invention provides a technical solution: a two-core plastic high-voltage plug structure comprises a plug body 1, a handle 2, a front cover 3, a front cover sealing ring 4, an HVIL terminal piece 5, a connector 6, a connector 7, a key 8, a spring 9, a lower shielding shell 10, a first inner rubber core 11, a rear plug 12, a fixing groove 13, a fixing port 14, an outer shielding ring 15, an inner shielding ring 16, a plug jack 17, a second inner rubber core 18, an upper shielding shell 19, a fixing block 20, a mounting groove 21, a wire sealing body 22 and a plug rear cover 23, wherein the connector 6 is fixed on two sides of the plug body 1, one side of the connector 6 is connected with the handle 2 through the connector 7, the key 8 is mounted on the top end of the plug body 1 through the spring 9, the bottom end of the plug body 1 is connected with the front cover 3 through the front cover sealing ring 4, the HVIL terminal piece 5 is connected inside the plug body 1, the lower shielding shell 10 is connected on one side inside the plug body, a fixing groove 13 is formed in one side of the inside of the lower shielding shell 10, one end of the fixing groove 13 is connected with a first inner rubber core 11 through a fixing port 14, a rear plug 12 is installed at the top of the first inner rubber core 11, a second inner rubber core 18 is installed at the bottom of the first inner rubber core 11, mounting grooves 21 are formed in two sides of the second inner rubber core 18, the mounting grooves 21 are connected with an upper shielding shell 19 through fixing blocks 20, a plug jack 17 is installed inside the mounting grooves 21, one side of the plug jack 17 is connected with an inner shielding ring 16, an outer shielding ring 15 is sleeved on the outer surface of the inner shielding ring 16, a wire sealing body 22 is sleeved on the outer surface of the outer shielding ring 15, and a plug rear cover 23 is fixed on one side of the wire sealing body 22, so that a plug is completely sealed, and the use requirement is met even when the plug is washed under high.

Referring to fig. 1-3, the length of the lower shielding shell 10 is greater than the length of the first inner rubber core 11, the length of the upper shielding shell 19 is greater than the length of the second inner rubber core 18, the first inner rubber core 11 is matched with the second inner rubber core 18 to wrap the metal interface to prevent current from flowing outwards, and the handle 2 is rotatably connected with the plug body 1 through the connecting port 7 and the connecting head 6 to lock and unlock the socket of the plug body.

Referring to fig. 1-3, the plug rear cover 23, the wire sealing body 22, the outer shielding ring 15, and the inner shielding ring 16 are all sleeved on the plug jack 17 to perform a double-layer protection function, and the rear plug 12 is slidably connected with the inside of the first inner rubber core 11 and tightly connected with and wraps the metal sheet.

Referring to fig. 1-3, the diameter of the plug jack 17 is smaller than that of the inner shielding ring 16, and the diameter of the inner shielding ring 16 is smaller than that of the outer shielding ring 15, so that the inner part is completely sealed and shielded well, the front cover 3 is detachably arranged with the plug body 1 through the front cover sealing ring 4, and the front cover sealing ring 4 is of an insulating rubber structure, so that the plug is insulated when being used by a person, and danger is prevented.

The working principle is as follows: firstly, the fixing opening 14 of the first inner rubber core 11 is fixed with the second inner rubber core 18, the fixing groove 13 of the lower shielding shell 10 is fixed with the first inner rubber core 11, the lower shielding shell 10 is connected with the fixing block 20 of the upper shielding shell 19, placed inside with the inner shield ring 16 and the outer shield ring 15, which wrap the plug receptacle 17, are fixed by the rear plug 12 in the plug rear cover 23, one end of the plug rear cover 23 is inserted into the socket, so that current enters the plug for current connection operation, the handle 2 is in rotating fit with the connector 6 through the connector, the rotating handle 2 presses the key 8 through the spring 9, the plug body 1 is locked and unlocked with the socket, when the plug body 1 is unlocked and disconnected, the HVIL terminal piece 5 is disconnected at first, the plug jack 17 is disconnected at second, the current disconnection operation is completed, and the front cover sealing ring 4 and the front cover 3 play an isolated role in the internal structure.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a two core plastic high voltage plug structures, includes plug body (1), its characterized in that: the plug comprises a plug body (1), wherein connectors (6) are fixed on two sides of the plug body (1), one side of each connector (6) is connected with a handle (2) through a connecting port (7), a key (8) is installed on the top end of the plug body (1) through a spring (9), the bottom end of the plug body (1) is connected with a front cover (3) through a front cover sealing ring (4), an HVIL terminal piece (5) is connected inside the plug body (1), a lower shielding shell (10) is connected on one side inside the plug body (1), a fixing groove (13) is formed in one side inside the lower shielding shell (10), one end of the fixing groove (13) is connected with a first inner rubber core (11) through a fixing port (14), a rear plug (12) is installed at the top of the first inner rubber core (11), a second inner rubber core (18) is installed at the bottom of the first inner rubber core (11), the utility model discloses a cable connector, including first inner rubber core (18), second inner rubber core (18), mounting groove (21) are connected with shielding shell (19) through fixed block (20), the internally mounted of mounting groove (21) has plug jack (17), one side of plug jack (17) is connected with interior shield ring (16), the surface of interior shield ring (16) has cup jointed outer shield ring (15), the surface of outer shield ring (15) has cup jointed wire body (22), cover (23) behind the one side of wire body (22) is fixed with the plug.

2. The two-core plastic high-voltage plug structure of claim 1, wherein: the length of the lower shielding shell (10) is greater than that of the first inner rubber core (11), the length of the upper shielding shell (19) is greater than that of the second inner rubber core (18), and the first inner rubber core (11) is matched with the second inner rubber core (18).

3. The two-core plastic high-voltage plug structure of claim 1, wherein: the handle (2) is rotatably connected with the plug body (1) through a connecting port (7) and a connecting head (6).

4. The two-core plastic high-voltage plug structure of claim 1, wherein: the plug rear cover (23), the wire sealing body (22), the outer shielding ring (15) and the inner shielding ring (16) are all sleeved on the plug jack (17).

5. The two-core plastic high-voltage plug structure of claim 1, wherein: the rear plug (12) is connected with the inside of the first inner rubber core (11) in a sliding mode.

6. The two-core plastic high-voltage plug structure of claim 1, wherein: the diameter of the plug jack (17) is smaller than the inner shielding ring (16), and the diameter of the inner shielding ring (16) is smaller than the outer shielding ring (15).

7. The two-core plastic high-voltage plug structure of claim 1, wherein: the front cover (3) is detached from the plug body (1) through the front cover sealing ring (4), and the front cover sealing ring (4) is of an insulating rubber structure.