Sealing structure for socket

Abstract

The utility model discloses a sealing structure for a socket, which relates to the field of electrical equipment, and comprises a main shell, the left end of the main shell is connected with an access end, the right end of the main shell is connected with a back cover, and a seat core is fixed in the main shell; according to the sealing structure for the socket, when the first sealing ring is changed, the sleeve can be extruded to the surface of the access end for wrapping, dust can be prevented from entering the jack of the access end during wrapping, the sealing function of the access end is realized, and the rotating block can slide through the threaded block during movement; the rotating block can be detached and replaced when sliding out of the end portion of the threaded block, the socket sealing mechanism sleeve can be more suitable for the use environment, the use convenience of the socket sealing mechanism sleeve is improved, the clamping block can drive the back cover to be connected with the main shell during positioning, the double sealing effect of the socket can be achieved through sealing of the second sealing ring and the third sealing ring, and the service life of the socket is prolonged. And the sealing effect of the socket sealing structure is further improved.

Description

Technical Field

[0001] The utility model relates to the technical field of electrical equipment, in particular to a sealing structure for a socket. Background Art

[0002] Electrical equipment generally refers to various devices and equipment used for power transmission, control and conversion, including generators, transformers, sockets and switches. A socket is an electrical device that is usually installed on a wall or other fixed location. The sealing structure used in the socket is to prevent dust from entering and affecting the stability of the circuit, as well as to increase the service life of the socket.

[0003] In the prior art, a Chinese patent with the authorization announcement number CN215343154U discloses a connector socket sealing structure, which belongs to the field of electrical equipment. Its technical points include a socket shell, a socket rubber core, a sealing core gasket and a sealing locking member, wherein the outer surfaces of the socket rubber core and the sealing core gasket are provided with a card slot, the inner wall of the socket shell is provided with a convex key, and the convex key is consistent with the card slot on the socket rubber core and the sealing core gasket, so that the socket rubber core and the sealing core gasket are slidably connected to the convex key in the socket shell in turn, the right port of the socket shell is adapted to be inserted with the sealing locking member, and the sealing locking member and the socket shell are connected by ultrasonic welding. The utility model device adopts ultrasonic welding to achieve the close fit between the socket shell and the sealing locking member, increase the stability of the sealing locking member, and avoid the possibility of loosening of the conventional locking device.

[0004] At present, most socket sealing structures on the market still have certain deficiencies when in use. For example, the device described in the above document uses ultrasonic welding to achieve a close fit between the socket housing and the sealing locking piece, thereby increasing the stability of the sealing locking piece. The sealing structure has a good effect, but it is difficult to maintain in the later stage. Secondly, the socket position of the device is not convenient for sealing, and dust easily enters, affecting the safe use of the line. Therefore, it is necessary to improve the existing structure. Utility Model Content

[0005] The utility model aims to provide a sealing structure for a socket to solve the problems in the background art that dust enters the socket of the socket access end 2, affecting the circuit contact stability, and the sealing effect of the socket sealing structure is insufficient.

[0006] To achieve the above object, the utility model provides the following technical solution: a sealing structure for a socket, comprising a main shell, the left end of the main shell is connected to an access end, the right end of the main shell is connected to a back cover, and a seat core is fixed inside the main shell;

[0007] A telescopic rod is installed on the side of the main shell, and a sealing mechanism is provided on the side of the main shell to prevent dust from entering the access end socket, and the sealing mechanism includes a positioning groove, and the positioning groove is opened on the side of the main shell, and a sleeve is rotatably connected to the surface of the telescopic rod, and a fixed block is fixed on the side of the sleeve, and a telescopic groove is opened on the side of the fixed block, and a spring is connected inside the telescopic groove, and an extrusion ball is connected to the end of the spring, and a first sealing ring is connected to the inside of the sleeve;

[0008] A connecting block is fixed on the inner side of the back cover, and a fixing mechanism is arranged inside the back cover to improve the sealing performance of the main shell.

[0009] Furthermore, the squeezing ball forms a telescopic structure through a spring and a telescopic slot, the squeezing ball and the positioning slot are a snap-fit ​​structure, and the fixing block and the sleeve are an integral structure.

[0010] Furthermore, a disassembly and assembly mechanism for replacing the sleeve is provided at the end of the telescopic rod, and the disassembly and assembly mechanism includes a threaded block, which is fixed to the end of the telescopic rod, a rotating block is rotatably connected to the surface of the threaded block, a sleeve is fixed to the side of the rotating block, and a cap is connected to the end of the threaded block.

[0011] Furthermore, the threaded block and the telescopic rod are an integral structure, the sleeve and the rotating block are an integral structure, the rotating block and the threaded block are rotationally connected, and the threaded block and the cap are threadedly connected.

[0012] Furthermore, the fixing mechanism includes a second sealing ring, and the second sealing ring is connected to the surface of the connecting block, the inner side of the back cover is connected to a third sealing ring, the inner side of the back cover is symmetrically penetrated by sliding grooves, the upper surface of the sliding groove is connected to a threaded rod through a bearing, and the threaded rod penetrates and rotates inside the sliding groove.

[0013] Furthermore, a sliding rod is threadedly connected to the surface of the threaded rod, and locking blocks are fixed at both ends of the sliding rod. The locking blocks slide inside the sliding groove, and the main shell is symmetrically provided with locking grooves on the upper and lower sides.

[0014] Furthermore, the sliding rod and the engaging block are an integral structure, the back cover and the connecting block are an integral structure, the engaging block and the sliding groove are slidably connected, and the engaging block and the engaging groove are engagedly connected, and the threaded rod and the sliding rod are threadedly connected.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] 1. The sealing structure for the socket, the first sealing ring-shaped sleeve can be squeezed onto the surface of the access end for wrapping, and dust can be prevented from entering the socket of the access end during wrapping, thereby realizing the sealing function of the access end. The rotating block can slide through the threaded block when moving, and the rotating block can be disassembled and replaced when it slides out of the end of the threaded block, which can be more adaptable to the use environment, and improves the convenience of using the socket sealing mechanism sleeve. When the snap-fit ​​block is positioned, the back cover can be driven to connect with the main housing. At this time, the double sealing effect of the socket can be realized through the sealing of the second sealing ring and the third sealing ring, further improving the sealing effect of the socket sealing structure;

[0017] 2. A positioning groove is provided, and the sleeve can be positioned through the positioning groove and the squeezing positioning of the squeezing ball, so that the sleeve can be stored, which improves the convenience of use;

[0018] 3. A cover cap is provided, and the sleeve can be fixed by sliding the cover cap and the threaded block, thereby realizing the disassembly and installation of the sleeve and improving the stability of the sleeve during use;

[0019] 4. A second sealing ring and a third sealing ring are provided, through which a double sealing connection between the main housing and the back cover can be realized, which greatly reduces the entry of dust into the socket and improves the sealing effect of the socket sealing structure;

[0020] 5. A sliding rod is provided, which can drive the two engaging blocks to move at the same time through thread sliding, thereby driving the back cover and the main shell to be stably connected, eliminating the need for multiple operation processes and improving the use efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a schematic diagram of the overall front-view three-dimensional structure of the utility model;

[0022] Figure 2 This is a schematic diagram of the overall split-section three-dimensional structure of the utility model;

[0023] Figure 3 This is a schematic diagram of the cross-sectional three-dimensional structure of the fixing block of the utility model;

[0024] Figure 4 This is a schematic diagram of the three-dimensional structure of the thread block split according to the utility model;

[0025] Figure 5 This is a schematic diagram of the three-dimensional structure of the back cover of the utility model when it is disassembled and cut away;

[0026] Figure 6 For this utility model Figure 5 A schematic diagram of the enlarged three-dimensional structure of part A in the middle.

[0027] In the figure: 1, main shell; 2, access end; 3, back cover; 4, seat core; 101, telescopic rod; 102, positioning groove; 103, sleeve; 104, fixed block; 105, telescopic groove; 106, spring; 107, squeeze ball; 108, first sealing ring; 109, threaded block; 110, rotating block; 111, cover cap; 301, connecting block; 302, second sealing ring; 303, third sealing ring; 304, sliding groove; 305, threaded rod; 306, sliding rod; 307, snap block; 308, snap groove. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0029] Embodiment 1:

[0030] like Figure 1-Figure 3 The technical solution shown in the figure, the present invention provides the following technical solution: In order to solve the problem that dust enters the socket of the socket access end 2 and affects the circuit contact stability, a sealing mechanism is disclosed:

[0031] The main housing 1 comprises a main housing 1, the left end of the main housing 1 is connected to an access terminal 2, the right end of the main housing 1 is connected to a back cover 3, a seat core 4 is fixed inside the main housing 1, a telescopic rod 101 is installed on the side of the main housing 1, and a sealing mechanism is provided on the side of the main housing 1 to prevent dust from entering the socket of the access terminal 2, the sealing mechanism comprises a positioning groove 102, and the positioning groove 102 is opened on the side of the main housing 1, a sleeve 103 is rotatably connected to the surface of the telescopic rod 101, a fixing block 104 is fixed on the side of the sleeve 103, and the side of the fixing block 104 is opened. A telescopic groove 105 is provided, a spring 106 is connected inside the telescopic groove 105, a squeezing ball 107 is connected to the end of the spring 106, a first sealing ring 108 is connected to the inside of the sleeve 103, a connecting block 301 is fixed inside the back cover 3, a fixing mechanism for improving the sealing of the main housing 1 is provided inside the back cover 3, the squeezing ball 107 forms a telescopic structure with the telescopic groove 105 through the spring 106, the squeezing ball 107 and the positioning groove 102 are a snap-fit ​​structure, and the fixing block 104 and the sleeve 103 are an integrated structure;

[0032] When the access end 2 of the socket is not in use, the sleeve 103 is pulled to drive the squeezing ball 107 to move. When the squeezing ball 107 moves, it can squeeze the wall of the positioning groove 102. When squeezing, the squeezing ball 107 can slide through the telescopic groove 105. When the squeezing ball 107 slides, it can squeeze the spring 106. After the squeezing ball 107 squeezes out of the positioning groove 102, the sleeve 103 is pulled. When the sleeve 103 is pulled, it can drive the telescopic rod 101 to extend. When the sleeve 103 extends to the end of the access end 2, it can rotate When the sleeve 103 rotates, it can rotate through the telescopic rod 101. When the notch of the sleeve 103 rotates to the end of the access end 2, it can be pushed. When the sleeve 103 is pushed, it can drive the first sealing ring 108 to squeeze the surface of the access end 2. When the first sealing ring 108 is squeezed, it can be deformed through its own material. When the first sealing ring 108 is deformed, the sleeve 103 can be squeezed to the surface of the access end 2 for wrapping. When wrapping, dust can be prevented from entering the socket of the access end 2, thereby realizing the sealing function of the access end 2.

[0033] Embodiment 2:

[0034] like Figure 1 and Figure 4 The technical solution shown in the figure, the present invention provides the following technical solution: In order to solve the problem that the sleeve 103 of the socket sealing mechanism is in the way when not in use, and the first sealing ring 108 is aged and affects the sealing effect, a disassembly mechanism is disclosed:

[0035] The end of the telescopic rod 101 is provided with a disassembly and assembly mechanism for replacing the sleeve 103, and the disassembly and assembly mechanism includes a threaded block 109, which is fixed to the end of the telescopic rod 101, and a rotating block 110 is rotatably connected on the surface of the threaded block 109, and the sleeve 103 is fixed on the side of the rotating block 110, and a cap 111 is connected to the end of the threaded block 109. The threaded block 109 and the telescopic rod 101 are an integrated structure, the sleeve 103 and the rotating block 110 are an integrated structure, the rotating block 110 and the threaded block 109 are rotatably connected, and the threaded block 109 and the cap 111 are threadedly connected. When the first sealing ring 108 of the sealing mechanism of the socket is aged or the sleeve 103 is no longer needed, the rotating cap 111 can slide through the threaded block 109. When the cap 111 slides out of the end of the threaded block 109, the sleeve 103 is pulled. When the sleeve 103 is pulled, the rotating block 110 can be driven to move. When the rotating block 110 moves, it can slide through the threaded block 109. When the rotating block 110 slides out of the end of the threaded block 109, it can be disassembled and replaced, which can better adapt to the use environment and improve the convenience of using the sleeve 103 of the socket sealing mechanism.

[0036] Embodiment three:

[0037] like Figure 1 , Figure 2 , Figure 5and Figure 6 The technical solution shown in the figure, the present invention provides the following technical solution: In order to solve the problem that the sealing effect of the socket sealing structure is insufficient, affecting the safety and quality of use, a fixing mechanism is disclosed:

[0038] The fixing mechanism includes a second sealing ring 302, and the second sealing ring 302 is connected to the surface of the connecting block 301, and a third sealing ring 303 is connected to the inner side of the back cover 3. A sliding groove 304 is symmetrically penetrated through the inner side of the back cover 3, and a threaded rod 305 is connected to the upper surface of the sliding groove 304 through a bearing. The threaded rod 305 penetrates and rotates inside the sliding groove 304. The surface of the threaded rod 305 is threadedly connected to a sliding rod 306. The two ends of the sliding rod 306 are fixed with a clamping block 307, and the clamping block 307 slides inside the sliding groove 304. The main shell 1 is The lower two sides are symmetrically provided with snap-fit ​​grooves 308, the sliding rod 306 and the snap-fit ​​block 307 are an integrated structure, the back cover 3 and the connecting block 301 are an integrated structure, the snap-fit ​​block 307 and the sliding groove 304 are slidably connected, and the snap-fit ​​block 307 and the snap-fit ​​groove 308 are snap-fitted, and the threaded rod 305 and the sliding rod 306 are threadedly connected. When the socket is assembled, the back cover 3 is moved to the right end of the main shell 1 for insertion. When the back cover 3 is inserted, it can drive the connecting block 301, the third sealing ring 303 and the snap-fit ​​block 307 to move, and when the connecting block 301 moves, it can bring The second sealing ring 302 is moved to the inner side of the main housing 1 for extrusion, and the third sealing ring 303 can be moved to the outer surface of the main housing 1 for extrusion. The engaging block 307 can be moved to the upper surface of the engaging groove 308. When the second sealing ring 302 and the third sealing ring 303 are extruded, they can be deformed by their own materials. When the second sealing ring 302 and the third sealing ring 303 are deformed, they can be squeezed into the inner side and the outer side of the main housing 1 for sealing respectively. At this time, the threaded rod 305 can be rotated through the bearing and the sliding groove 304. The threaded rod 30 When the sliding rod 306 rotates, the sliding rod 306 can be driven to slide in a threaded manner. When the sliding rod 306 slides in a threaded manner, the engaging block 307 can be driven to move. When the engaging block 307 moves, it can slide through the sliding groove 304. When the engaging block 307 slides into the engaging groove 308, it can be engaged and positioned. When the engaging block 307 is positioned, it can drive the back cover 3 to be connected with the main housing 1. At this time, the sealing of the second sealing ring 302 and the third sealing ring 303 can achieve a double sealing effect of the socket, further improving the sealing effect of the socket sealing structure.

[0039] Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments, or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A sealing structure for a socket, comprising a main housing (1), wherein the left end of the main housing (1) is connected to an access end (2), the right end of the main housing (1) is connected to a back cover (3), and a seat core (4) is fixed inside the main housing (1). It is characterized by: A telescopic rod (101) is installed on the side of the main shell (1), and a sealing mechanism is provided on the side of the main shell (1) to prevent dust from entering the socket of the access end (2), and the sealing mechanism comprises a positioning groove (102), and the positioning groove (102) is provided on the side of the main shell (1), and a sleeve (103) is rotatably connected to the surface of the telescopic rod (101), and a fixing block (104) is fixed on the side of the sleeve (103), and a telescopic groove (105) is provided on the side of the fixing block (104), and a spring (106) is connected inside the telescopic groove (105), and an extrusion ball (107) is connected to the end of the spring (106), and a first sealing ring (108) is connected inside the sleeve (103); A connecting block (301) is fixed on the inner side of the back cover (3), and a fixing mechanism for improving the sealing performance of the main housing (1) is provided inside the back cover (3).

2. A sealing structure for a socket according to claim 1, characterized in that: The squeezing ball (107) forms a telescopic structure through a spring (106) and a telescopic slot (105); the squeezing ball (107) and the positioning slot (102) are a snap-fit ​​structure; and the fixing block (104) and the sleeve (103) are an integral structure.

3. A sealing structure for a socket according to claim 2, characterized in that: The end of the telescopic rod (101) is provided with a disassembly and assembly mechanism for replacing the sleeve (103), the disassembly and assembly mechanism comprising a threaded block (109), the threaded block (109) being fixed to the end of the telescopic rod (101), the surface of the threaded block (109) being rotatably connected to a rotating block (110), the side of the rotating block (110) being fixed to the sleeve (103), and the end of the threaded block (109) being connected to a cap (111).

4. A sealing structure for a socket according to claim 3, characterized in that: The threaded block (109) and the telescopic rod (101) are an integral structure, the sleeve (103) and the rotating block (110) are an integral structure, the rotating block (110) and the threaded block (109) are rotationally connected, and the threaded block (109) and the cap (111) are threadedly connected.

5. A sealing structure for a socket according to claim 1, characterized in that: The fixing mechanism comprises a second sealing ring (302), and the second sealing ring (302) is connected to the surface of the connecting block (301), the inner side of the back cover (3) is connected to a third sealing ring (303), and the inner side of the back cover (3) is symmetrically penetrated by a sliding groove (304) in the upper and lower parts, and the upper surface of the sliding groove (304) is connected to a threaded rod (305) through a bearing, and the threaded rod (305) penetrates and rotates inside the sliding groove (304).

6. A sealing structure for a socket according to claim 5, characterized in that: The surface of the threaded rod (305) is threadedly connected with a sliding rod (306), and locking blocks (307) are fixed at both ends of the sliding rod (306). The locking blocks (307) slide inside the sliding groove (304), and the main shell (1) is symmetrically provided with locking grooves (308) on the upper and lower sides.

7. A sealing structure for a socket according to claim 6, characterized in that: The sliding rod (306) and the engaging block (307) are an integral structure, the back cover (3) and the connecting block (301) are an integral structure, the engaging block (307) and the sliding groove (304) are slidably connected, and the engaging block (307) and the engaging groove (308) are engaged, and the threaded rod (305) and the sliding rod (306) are threadedly connected.

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