Cable short connector
By designing the socket housing and plug housing mating structure of the cable short connector, the problem of emergency splicing when the cable is disconnected is solved, realizing fast and stable cable connection and meeting the space-saving and convenient operation requirements of mining equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-31
- Publication Date
- 2026-03-31
AI Technical Summary
Existing cable connectors are not suitable for emergency splicing when cables are disconnected, especially when wiring is required at both ends, and they take up a lot of space.
A short cable connector was designed, which adopts a plug-in mating structure of socket housing and plug housing. By mating the first connector and the second connector, the connecting parts are eliminated, and the cable splicing is realized quickly. The splicing of multiple cables can be realized by the corresponding setting of sleeve and plug. Combined with locking structure and guide structure, the stability and convenience of connection are ensured.
It enables rapid cable splicing, saves space, improves the miniaturization of connectors, and ensures connection stability and convenience through locking and guiding structures, meeting mining requirements.
Smart Images
Figure CN224068043U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the field of connectors, in particular to a cable short connector. BACKGROUND
[0002] The cable connector is mainly suitable for various types of digital program-controlled switches of transmission equipment, internal connection of optoelectronic transmission equipment, and signal transmission between distribution frames, and is used for transmitting data, audio, video, and other communication equipment. In the process of coal mining operation, the cable connector is an important equipment.
[0003] In the related art, the cable connector includes a socket shell and a plug shell connected by plugging, the socket shell is provided with a second connector for electrically connecting with a connection cable led out of a mining equipment, the plug shell is provided with a first connector for electrically connecting with a cable, and the first connector and the second connector are respectively electrically connected with a connecting piece, so as to realize electrical connection of the cable and the mining equipment.
[0004] In the working scene, there is a situation of cable disconnection, and emergency splicing of the disconnected cable is needed to ensure normal use. However, the above-mentioned cable connector is not suitable for the situation of two terminal wiring. Therefore, the present application aims to provide a cable connector with double terminal wiring, and has the effects of convenient wiring and small occupied space. CONTENT OF THE UTILITY MODEL
[0005] In order to solve the above technical problems, the present application provides a cable short connector.
[0006] The cable short connector provided by the present application adopts the following technical scheme:
[0007] A cable short connector includes a socket shell and a plug shell connected by plugging, the socket shell and the plug shell both include a wire inlet end, the plug shell is provided with a first connector connected by plugging, the socket shell is provided with a second connector connected by plugging, the first connector and the second connector are both used for electrically connecting with a cable, and the first connector and the second connector are connected by plugging to realize electrical connection.
[0008] By adopting the above technical scheme, the socket shell and the plug shell can both receive wires, which is suitable for the situation of cable disconnection and splicing, and the first connector and the second connector are connected by plugging, which saves the structure of the connecting piece, saves the occupied space, and realizes miniaturization design of the connector.
[0009] Optionally, the first connector includes a plurality of sleeves arranged in the plug shell, the sleeves are provided with a plurality of insertion grooves, the second connector includes a plurality of insertion rods arranged in the socket shell, and the insertion rods and the insertion grooves are connected by plugging.
[0010] Through adoption of the technical scheme, the plurality of sleeves and the plurality of insertion rods are correspondingly arranged, so that the plurality of cables can be spliced.
[0011] Optionally, the sleeve and the insertion rod are both provided with a wire inlet groove, and the sleeve and the insertion rod are both provided with a mounting hole penetratingly arranged and communicating with the wire inlet groove, the mounting hole being used for inserting a bolt to abut the wire in the wire inlet groove.
[0012] Through adoption of the technical scheme, the wire inlet groove is used for inserting the cable, and the bolt is inserted into the mounting hole to abut the cable on the inner wall of the wire inlet groove, so that the cable can be fixed and the cable can be electrically connected with the sleeve and the insertion rod, and the operation is facilitated.
[0013] Optionally, the socket shell is provided with a containing groove used for inserting the plug shell.
[0014] Through adoption of the technical scheme, the end of the plug shell is inserted into the containing groove of the socket shell, the containing groove is used for guiding and limiting the end of the plug shell, the plurality of sleeves and the plurality of insertion rods do not need to be correspondingly arranged, and the plug shell only needs to be inserted into the containing groove, so that the assembly is more convenient.
[0015] Optionally, the locking structure is further arranged, and the locking structure is used for fixing the socket shell and the plug shell.
[0016] Through adoption of the technical scheme, the locking structure is used for fixing the socket shell and the plug shell, so that the connection stability of the first connector and the second connector is ensured.
[0017] Optionally, the locking structure comprises a fixing member and flanges respectively arranged on the socket shell and the plug shell, and the fixing member connects the two flanges.
[0018] Through adoption of the technical scheme, the flanges and the bolt are connected, the structural strength is high, the demand of mining can be met, the flange process is mature, the production is convenient, and the production cost is controllable.
[0019] Optionally, a guiding structure is further arranged, and the guiding structure is used for guiding the moving direction of the plug shell inserted into the socket shell.
[0020] Through adoption of the technical scheme, the guiding structure is used for guiding the movement of the plug shell, so that the plug shell is prevented from deviating during the movement, the first connector and the second connector are kept in alignment, the moving direction of the plug shell during the movement does not need to be adjusted, and the installation is facilitated.
[0021] Optionally, the guiding structure comprises a plurality of sleeves sequentially sleeved, the sleeve at the outermost layer is arranged on the socket shell, and the sleeve at the innermost layer is arranged on the plug shell.
[0022] By adopting the technical scheme, the telescopic sleeve has simple structure, is convenient to process, and can play a good guiding role.
[0023] Optionally, the locking structure further comprises a locking slot formed on the sleeve in the innermost layer and a locking block slidingly arranged in the locking slot, an elastic member is arranged between the locking block and the bottom wall of the locking slot, the elastic member is used for pushing the locking block to move out of the locking slot, and the locking structure further comprises a clamping slot formed on the remaining sleeves and used for inserting the locking block.
[0024] By adopting the technical scheme, the locking structure is arranged on the sleeve, after the first connector and the second connector are inserted and connected, the sleeve does not need to be disassembled, the sleeve not only plays a guiding role, but also plays a role of fixing the plug shell and the socket shell, and assembly is facilitated.
[0025] In summary, the present application has at least one of the following beneficial technical effects:
[0026] 1. The first connector and the second connector are inserted and connected, the structure of the connecting piece is omitted, the occupied space is saved, and miniaturization design of the connector is realized;
[0027] 2. The plug shell end is guided and limited by the accommodating groove, the plug shell only needs to be inserted into the accommodating groove, and assembly is more convenient;
[0028] 3. The sleeve not only plays a guiding role, but also plays a role of fixing the plug shell and the socket shell, and assembly is facilitated. BRIEF DESCRIPTION OF DRAWINGS
[0029] Figure 1 is a structural schematic view of embodiment 1 of the present application.
[0030] Figure 2 is a sectional view along the sleeve axial direction of an exploded view of the socket shell and the plug shell in embodiment 1 of the present application.
[0031] Figure 3 is an exploded view of the socket shell and the plug shell in embodiment 1 of the present application.
[0032] Figure 4 is a structural schematic view of embodiment 2 of the present application.
[0033] Figure 5 is an exploded view of the sleeve in embodiment 2 of the present application.
[0034] Figure 6 is a sectional view along the sleeve axial direction of the sleeve and the flange plate in embodiment 2 of the present application.
[0035] Figure 7 is Figure 6 an enlarged view of A in FIG. 8.
[0036] Figure 8 is Figure 6 Enlarged view at B.
[0037] Figure 9 is Figure 6 Enlarged view at C.
[0038] BRIEF DESCRIPTION OF DRAWINGS 1, socket shell; 11, wire inlet end; 12, accommodating groove; 2, plug shell; 3, first connector; 31, sleeve; 311, insertion slot; 312, wire inlet slot; 313, mounting hole; 4, second connector; 41, insertion rod; 411, insertion section; 5, locking structure; 51, fixing piece; 52, flange; 521, fixing hole; 53, locking slot; 54, locking block; 55, elastic piece; 56, clamping slot; 57, clamping groove; 6, guide structure; 61, sleeve; 611, first sleeve; 612, second sleeve; 613, third sleeve; 614, mounting section; 615, limiting boss; 616, guide slot; 7, insulating shell; 71, mounting slot. DETAILED DESCRIPTION
[0039] The following description will be made in conjunction with the accompanying drawings. Figure 1-9 The application is further described in detail.
[0040] Example 1
[0041] The application discloses a cable short connector. Referring to Figure 1 and Figure 2 , including socket shell 1 and plug shell 2, socket shell 1 and plug shell 2 both include wire inlet end 11, wire inlet end 11 is located on the end opposite to socket shell 1 and plug shell 2. The inner cavity of plug shell 2 is fixedly installed with first connector 3, the inner cavity of socket shell 1 is fixedly installed with second connector 4, first connector 3 and second connector 4 are both electrically connected with the cable, and first connector 3 and second connector 4 are plugged and matched.
[0042] Referring to Figure 2 , first connector 3 and second connector 4 both include insulating shell 7, two insulating shells 7 are respectively fixedly installed in the inner cavities of socket shell 1 and plug shell 2, and insulating shell 7 is columnar. A plurality of one-to-one mounting slots 71 are formed through two insulating shells 7, and the mounting slots 71 extend in the direction parallel to the axial direction of insulating shell 7.
[0043] Referring to Figure 2 and Figure 3The second connector 4 also includes a plurality of inserts 41 fixedly mounted in a mounting groove 71 of an insulating housing 7 on the socket housing 1. The inserts 41 extend in a direction parallel to the axial direction of the insulating housing 7 and include a plug section 411 extending out of the mounting groove 71. A receiving groove 12 is formed between the side wall of the insulating housing 7 on the socket housing 1 near the plug housing 2 and the end of the socket housing 1 near the plug housing 2.
[0044] Reference Figure 2 and Figure 3 The first connector 3 also includes a plurality of sleeves 31 fixedly mounted in the mounting groove 71 of the insulating housing 7 on the plug housing 2. The sleeves 31 have slots 311 extending in a direction parallel to the axial direction of the insulating housing 7 on the side wall near the socket housing 1. The end of the plug housing 2 near the socket housing 1 is inserted into the receiving groove 12, and at the same time, the slots 311 are inserted into the plug rod 41.
[0045] Reference Figure 1 and Figure 2 Both the sleeve 31 and the insert rod 41 have inlet grooves 312 on their opposite ends. The inlet grooves 312 extend in a direction parallel to the axial direction of the insulating shell 7 and are connected to the inlet end 11. The outer circumferential surfaces of the sleeve 31 and the insert rod 41 have mounting holes 313 that communicate with the inlet grooves 312. The mounting holes 313 are for inserting bolts to press the cable against the inner wall of the inlet grooves 312.
[0046] Reference Figure 2 and Figure 3 It also includes a locking structure 5, which comprises a fastener 51 and flanges 52 integrally formed on the socket housing 1 and the plug housing 2, respectively. The flange 52 on the socket housing 1 is located at the end of the socket housing 1 closest to the plug housing 2, while the flange 52 on the plug housing 2 is located at the end of the insertion section of the plug housing 2 into the receiving groove 12 furthest from the socket housing 1. When the plug housing 2 is inserted into the receiving groove 12, and the slot 311 is inserted into the plug rod 41, the two flanges 52 abut against each other, and the fastener 51 connects the two flanges 52, thus securing the socket housing 1 and the plug housing 2.
[0047] The use principle of the cable short connector of the embodiment 1 of the present application is as follows: two cables are respectively inserted into the inner cavities of the socket shell 1 and the plug shell 2 from the wire inlet ends 11 of the socket shell 1 and the plug shell 2, and are inserted into the wire grooves 312. The cables are fixed by screwing the bolts into the mounting holes 313 to abut against the inner walls of the wire grooves 312, so as to realize the fixation of the cables and the electrical connection between the cables and the socket shell 1 and the plug shell 2. The socket shell 1 and the plug shell 2 are installed, the plug shell 2 is inserted into the accommodating groove 12 of the socket shell 1, the insertion rod 41 is inserted into the insertion groove 311 of the sleeve 31, the second connector 4 is electrically connected with the first connector 3, and the electrical connection between the two cables is realized. Finally, the two flanges 52 are connected through the fixing members 51, and the fixation of the socket shell 1 and the plug shell 2 is realized.
[0048] Embodiment 2
[0049] Referring to Figure 4 Different from the embodiment 1, the embodiment further comprises a guide structure 6, the guide structure 6 comprises four groups of three sleeves 61 which are sequentially sleeved, and the sleeves 61 extend along the direction parallel to the axial direction of the socket shell 1. The sleeves 61 comprise a first sleeve 611, a second sleeve 612 and a third sleeve 613, the first sleeve 611 is sleeved in the second sleeve 612, and the second sleeve 612 is sleeved in the third sleeve 613.
[0050] Referring to Figure 4 With Figure 5 Four fixing holes 521 corresponding to the sleeves 61 are formed in each of the two flanges 52, an installation section 614 is integrally formed on the end of the first sleeve 611 which penetrates out of the second sleeve 612, the installation section 614 is used for being inserted into the fixing hole 521 of the flange 52 of the plug shell 2 and being screwed by a nut, so as to fix the first sleeve 611 on the flange 52 of the plug shell 2. A screw thread is arranged on the end of the third sleeve 613 which is away from the first sleeve 611, the third sleeve 613 is threadedly connected with the flange 52 of the socket shell 1, so as to fix the third sleeve 613 on the flange 52 of the socket shell 1.
[0051] Referring to Figure 5 A limiting boss 615 is integrally formed on the end of the first sleeve 611 and the second sleeve 612 which is close to the third sleeve 613, a guide groove 616 extending along the direction parallel to the axial direction of the sleeve 61 is formed in the inner wall surface of the second sleeve 612 and the third sleeve 613, the limiting boss 615 is used for abutting against the sidewall of the guide groove 616, so as to prevent the first sleeve 611 from being taken out of the second sleeve 612 and the second sleeve 612 from being taken out of the third sleeve 613.
[0052] Referring to Figure 6 With Figure 7The locking structure 5 comprises a locking slot 53 formed on the limiting boss 615 of the first sleeve 611 and a locking block 54 slidingly installed in the locking slot 53. The locking slot 53 extends radially along the first sleeve 611, and the end of the locking block 54 away from the bottom wall of the locking slot 53 is hemispherical. An elastic member 55 is press-fitted between the locking block 54 and the bottom wall of the locking slot 53 and extends and contracts in the direction of pushing the locking block 54 out of the locking slot 53.
[0053] With reference to Figure 6 With Figure 8 With Figure 9 The locking structure 5 further comprises a clamping slot 56 penetrating through the clamping slots 56 formed on the second sleeve 612 and the third sleeve 613, which are used for inserting and penetrating through the locking block 54. The locking structure 5 further comprises a clamping groove 57 formed on the flange plate 52 of the socket shell 1, which is hemispherical and is used for inserting the end of the locking block 54.
[0054] The use principle of the cable short connector in the embodiment 2 is as follows: the third sleeve 613 is fixed on the flange plate 52 of the socket shell 1, the first sleeve 611 and the second sleeve 612 are pulled out, and the first sleeve 611 is fixed on the flange plate 52 of the plug shell 2. The plug shell 2 is pushed so as to move towards the socket shell 1, and the sleeve 61 guides the movement of the plug shell 2. When the first sleeve 611 and the second sleeve 612 are completely retracted into the third sleeve 613, the locking block 54 moves out of the locking slot 53 under the elastic force of the elastic member 55, and the locking block 54 penetrates through the clamping slots 56 on the second sleeve 612 and the third sleeve 613 in sequence and is finally inserted into the clamping groove 57 on the flange plate 52 of the socket shell 1. At this time, the two flange plates 52 abut against each other, thereby fixing the socket shell 1 and the plug shell 2. If the plug shell 2 and the socket shell 1 need to be repaired and replaced, the first sleeve 611 is first removed from the flange plate 52 of the plug shell 2, and then the third sleeve 613 is rotated so that the end of the locking block 54 is separated from the clamping groove 57, and the third sleeve 613 is removed from the flange plate 52 of the socket shell 1.
[0055] The above are the preferred embodiments of the present application, which do not limit the protection scope of the present application. Any equivalent changes made on the basis of the structure, shape and principle of the present application should be covered by the protection scope of the present application.
Claims
1. A cable stub connector, characterized by: The plug-in socket shell (1) and plug shell (2) are provided with plug-in connection, the plug shell (2) is provided with a first connector (3), and the socket shell (1) is provided with a second connector (4), the first connector (3) and the second connector (4) are used for being electrically connected with cables, and the first connector (3) and the second connector (4) are plug-in connected to be electrically connected.
2. The cable stub connector of claim 1, wherein: The first connector (3) comprises a plurality of sleeves (31) arranged in the plug shell (2), and the sleeve (31) is provided with a slot (311); the second connector (4) comprises a plurality of plug rods (41) arranged in the socket shell (1), and the plug rod (41) is plug-in connected with the slot (311).
3. The cable stub connector of claim 2, wherein: The sleeve (31) and the plug rod (41) are provided with a wire inlet groove (312), and the sleeve (31) and the plug rod (41) are provided with an installation hole (313) penetrating and communicating with the wire inlet groove (312), and the installation hole (313) is used for inserting a bolt to abut the wire in the wire inlet groove (312).
4. The cable stub connector of claim 2, wherein: The socket shell (1) is provided with a containing groove (12) for inserting the plug shell (2).
5. The cable stub connector of claim 1, wherein: The locking structure (5) is used for fixing the socket shell (1) and the plug shell (2).
6. The cable stub connector of claim 5, wherein: The locking structure (5) comprises a fixing piece (51) and flanges (52) arranged on the socket shell (1) and the plug shell (2) respectively, and the fixing piece (51) connects the two flanges (52).
7. The cable stub connector of claim 5, wherein: The guide structure (6) is used for guiding the moving direction of the plug shell (2) inserted into the socket shell (1).
8. The cable stub connector of claim 7, wherein: The guide structure (6) comprises a plurality of sleeve pipes (61) which are sequentially sleeved, the sleeve pipe (61) at the outermost layer is arranged on the socket shell (1), and the sleeve pipe (61) at the innermost layer is arranged on the plug shell (2).
9. The cable stub connector of claim 8, wherein: The locking structure (5) further comprises a lock slot (53) arranged on the sleeve pipe (61) at the innermost layer and a lock block (54) slidingly arranged in the lock slot (53), an elastic piece (55) is arranged between the lock block (54) and the bottom wall of the lock slot (53), the elastic piece (55) is used for pushing the lock block (54) to move out of the lock slot (53), and the locking structure (5) further comprises a clamping slot (56) arranged on the remaining sleeve pipes (61) and used for inserting the lock block (54).