CN220400923U

CN220400923U - Terminal structure for new energy electric automobile

Info

Publication number: CN220400923U
Application number: CN202322178693.0U
Authority: CN
Inventors: 温福生
Original assignee: Yanqing Precision Technology Suzhou Co ltd
Current assignee: Yanqing Precision Technology Suzhou Co ltd
Priority date: 2023-08-14
Filing date: 2023-08-14
Publication date: 2024-01-26
Anticipated expiration: 2033-08-14

Abstract

The utility model discloses a terminal structure for a new energy electric automobile, which belongs to the technical field of terminal structures and comprises the following components: the shell, the equal fixed wiring section of thick bamboo that is provided with in shell inside cavity both ends, the fixed protection machanism that is provided with in shell inside cavity intermediate position department, the shell top rotates and is provided with two fasteners, all fixed the being provided with fixture block on the four sides inner wall at shell both ends, the shell both ends are through fixture block fixedly connected with fastening airtight lid. Therefore, the wire end can be guided to enter the wiring position accurately through the horn-shaped inlet, the working efficiency is improved, the fastening airtight covers arranged at the two ends are tightly contacted with the wire outer skin, the waterproof performance of the terminal is improved, and meanwhile, most of force is shared through the wire outer skin, so that the wire is well protected, and double fixing of the wire can be realized through combined work of the fastening airtight covers and the fastening pieces.

Description

Terminal structure for new energy electric automobile

Technical Field

The utility model relates to a terminal structure, in particular to a terminal structure for a new energy electric automobile, and belongs to the technical field of terminal structures.

Background

The binding post is used for facilitating the connection of the wires, and is actually a section of metal sheet sealed inside insulating plastic, and holes are formed at two ends of the binding post for inserting the wires, and screws are used for fastening or loosening the binding post. For example, two wires are required to be connected and disconnected at some time, and then can be connected by a terminal at any time without being welded or perhaps wound together, so that the method is convenient and quick. Compared with a transmission fuel oil vehicle, the internal circuit of the new energy electric vehicle is more complex and complex, and has a plurality of circuits, and the convenience and efficiency of each link and each scene can be improved by using the wiring terminal.

The existing wiring terminal generally needs to be inserted by aligning the wire end with the terminal interface, then the fixing screw is screwed by the screwdriver to fix the wire, a gap is reserved between the wire and the terminal, if moisture easily slides into the terminal through the wire to generate short circuit, and the main stressed object of the connecting mode is a wire, the wire is easily broken under the condition of long-time use or frequent pulling, so that the terminal structure for the new energy electric automobile is proposed.

Disclosure of Invention

The utility model aims to solve the technical problem of providing a terminal structure for a new energy electric automobile, which can accurately enter a wiring part by guiding a wire end head through a horn-shaped inlet, improves the working efficiency, and solves the technical problems that the wire end head is difficult to be connected with a terminal interface conveniently and efficiently and the waterproof tightness of a terminal is poor in the prior art because the fastening airtight covers arranged at two ends are tightly contacted with the wire outer skin to share most of force through the wire outer skin while improving the waterproof performance of the terminal, so that the terminal structure has a better protection effect on a wire and can realize double fixing of the wire by combining with a fastener.

In order to solve the problems, the following technical scheme is provided:

the utility model provides a design new forms of energy electric automobile is with terminal structure, includes the shell, the equal fixed wiring section of thick bamboo that is provided with in shell inside cavity both ends, the fixed protection machanism that is provided with in shell inside cavity intermediate position department, the shell top rotates and is provided with two fasteners, all fixedly provided with fixture block on the four sides inner wall at shell both ends, the shell both ends are through the airtight lid of fixture block fixedly connected with fastening, the airtight lid of fastening includes the lid main part, lid main part central point puts the department and has seted up the through-hole, lid main part medial surface center department is located the fixed airtight sleeve that is provided with in position in the through-hole outside, lid main part medial surface four sides edge is fixed and is provided with the joint strip.

Above-mentioned result form can insert the terminal interface through the guiding wire end of a wiring section of thick bamboo accurately, improves work efficiency, covers the airtight lid of fastening after fixing the wire end through the fastener, and it can closely wrap up the wire sheath, prevents that outside water from entering into the terminal through the wire to make the wire sheath can share most external force after the airtight lid of fastening and wire sheath in close contact with, play the guard action to the wire.

Further, the wiring section of thick bamboo includes the horn section of thick bamboo of insulating material, the terminal end fixed switch-on of horn section of thick bamboo end has the terminal box, the terminal box bottom is fixed to be provided with the conducting strip, the terminal box top is fixed to be provided with the chimney, set up the helicitic texture on the chimney inner wall.

The structure forms guide the lead end head to be inserted accurately through the horn so that the lead wire can be positioned right above the conducting strip, and the operation is simplified.

Further, the fixed cover in loudspeaker section of thick bamboo middle part outside is equipped with the separation fixed plate, airtight connection between separation fixed plate and the loudspeaker section of thick bamboo, airtight connection between separation fixed plate four sides and the shell inner wall, fixedly connected with connecting block between the terminal box of left and right sides.

The structure is used for enhancing the connection between the internal components of the terminal and the whole body, and the blocking fixing plate can effectively prevent external water from entering the terminal to cause circuit faults.

Further, the protection mechanism comprises a fuse, two ends of the fuse are electrically connected with connecting wires, and the connecting wires are respectively and electrically connected with the corresponding conductive sheets.

The structure can play a short-circuit protection role, and when the current is overlarge due to short circuit of the circuit, the fuse wire can be fused to disconnect the circuit.

Further, the fastener includes the threaded rod, threaded rod top end fixedly connected with knob, threaded rod and knob are insulating material, threaded rod body bottom is fixed to be provided with the copper contact.

The structure can realize that the threaded rod is rotated by the knob to move up and down, so that the threaded rod can tightly press the wire on the conducting strip sheet to enable a circuit to be smooth.

Further, the airtight sleeve is of a sleeve structure with gradually changed outer diameter, and the diameter of a hole in the middle of the airtight sleeve is consistent with that of a through hole.

The structure can generate extrusion force on the wire sheath through self deformation, thereby preventing water from entering the terminal along the wire sheath.

Further, an observation window is arranged at the position of the front end face of the shell, corresponding to the junction box, the observation window is in airtight waterproof connection with the shell, and a side plate is not arranged on one side face, close to the observation window, of the junction box.

The structure can be convenient for a user to observe whether the wire end is completely inserted or not, and the occurrence of poor contact is prevented.

Compared with the prior art, the utility model has the beneficial effects that:

according to the utility model, the wire terminal can be guided to be accurately inserted into the junction box through the junction box with the horn-shaped front end, so that the wire can be positioned right above the conducting strip, the operation is simplified, the fastening sealing cover is covered after the wire terminal is fixed through the fastening piece, the sealing sleeve arranged on the fastening cover can generate extrusion force on the wire sheath through self deformation, so that the sealing sleeve can be tightly contacted with the wire sheath, external water is prevented from entering the terminal through the wire, and the wire sheath can share most of external force after the fastening sealing cover is tightly contacted with the wire sheath, so that the wire can be protected;

specific embodiments of the utility model are disclosed in detail below with reference to the following description and drawings, indicating the manner in which the principles of the utility model may be employed. It should be understood that the embodiments of the utility model are not limited in scope thereby. The embodiments of the utility model include many variations, modifications and equivalents within the spirit and scope of the appended claims.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

fig. 1 is a schematic view of a terminal structure for a new energy electric vehicle according to a preferred embodiment of the present utility model;

fig. 2 is a structural cross-sectional view of a preferred embodiment of a terminal structure for a new energy electric vehicle according to the present utility model;

fig. 3 is a schematic view showing a connection structure of a preferred embodiment of a terminal structure for a new energy electric vehicle according to the present utility model;

fig. 4 is a schematic view showing a structure of a fastening sealing cover of a preferred embodiment of a terminal structure for a new energy electric vehicle according to the present utility model.

In the figure: 1. a housing; 2. a wire connecting cylinder; 21. a horn; 22. a junction box; 23. a conductive sheet; 24. a vertical tube; 25. a blocking fixing plate; 26. a connecting block; 3. a protection mechanism; 31. a fuse; 32. connecting wires; 4. a fastener; 41. a threaded rod; 42. a knob; 5. a clamping block; 6. fastening a closed cover; 61. a cover main body; 62. a through hole; 63. a closed sleeve; 64. a clamping strip; 7. and an observation window.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

As shown in fig. 1, fig. 2, fig. 4, the terminal structure for new energy electric automobile that this embodiment provided, including shell 1, shell 1 inside cavity both ends are all fixed and are provided with wiring section of thick bamboo 2, shell 1 inside cavity intermediate position department is fixed and is provided with protection machanism 3, shell 1 top rotates and is provided with two fastener 4, all fixed fixture block 5 that is provided with on the four sides inner wall at shell 1 both ends, shell 1 both ends pass through fixture block 5 fixedly connected with fastening airtight lid 6, fastening airtight lid 6 includes lid main part 61, lid main part 61 central point department has seted up through-hole 62, lid main part 61 medial surface central point department is located the fixed airtight sleeve 63 that is provided with of position outside through-hole 62, airtight sleeve 63 is the sleeve structure that the external diameter gradual change that elastic rubber material made, the hole diameter in its middle part is unanimous with the diameter of through-hole 62, this kind of structural form can be through self deformation to the wire sheath produce extrusion force, thereby prevent that the water from entering into the terminal along the wire sheath, lid 61 medial surface four sides edge department is fixed and be provided with joint strip 64, insert terminal interface through wiring section of thick bamboo 2 guide wire end is accurate, improve work efficiency, after fixing airtight lid 6 through fastener 4 to the end, fastening lid, it can closely take over the lead wire to the wire sheath closely and take over the lead to the lead wire closely to the outside the effect to the tight contact with the wire, and protect the wire to the wire closely to the outside.

As shown in fig. 3, the terminal structure for new energy electric automobile provided by this embodiment, the terminal section of thick bamboo 2 includes the loudspeaker section of thick bamboo 21 of insulating material, loudspeaker section of thick bamboo 21 terminal end fixed switch-on has terminal box 22, terminal box 22 bottom is fixed to be provided with conducting strip 23, terminal box 22 top is fixed to be provided with riser 24, set up the helicitic texture on the inner wall of riser 24, guide wire end through loudspeaker section of thick bamboo 21 inserts accurately and make the wire can just be located directly over conducting strip 23, simplified the operation, loudspeaker section of thick bamboo 21 middle part outside fixed cover is equipped with separation fixed plate 25, seal connection between separation fixed plate 25 and the loudspeaker section of thick bamboo 21, seal connection between separation fixed plate 25 four sides and the inner wall of shell 1, fixedly connected with connecting block 26 between the terminal box 22 of left and right sides, above-mentioned structural style is used for reinforcing terminal inner part and holistic connection, and separation fixed plate 25 can effectively prevent that outside water from getting into in the terminal and making circuit trouble.

As shown in fig. 3, in the terminal structure for a new energy electric vehicle provided in this embodiment, the protection mechanism 3 includes a fuse 31, two ends of the fuse 31 are electrically connected with connecting wires 32, the connecting wires 32 are respectively electrically connected with corresponding conductive plates 23, and the above structural form can play a role in short-circuit protection, when the current is too large due to short-circuit of the circuit, the fuse 31 is fused to disconnect the circuit.

As shown in fig. 3, in the terminal structure for a new energy electric vehicle provided in this embodiment, the fastener 4 includes a threaded rod 41, a knob 42 is fixedly connected to the top end of the threaded rod 41, the threaded rod 41 and the knob 42 are made of insulating materials, and a copper contact is fixedly disposed at the bottom of the rod body of the threaded rod 41.

As shown in fig. 1, in the terminal structure for a new energy electric vehicle provided in this embodiment, an observation window 7 is disposed at a position corresponding to a junction box 22 on a front end surface of a housing 1, the observation window 7 is connected with the housing 1 in a sealed and waterproof manner, a side plate is not disposed on a side surface of the junction box 22, which is close to the observation window 7, so that the terminal structure can facilitate a user to observe whether a wire end is completely inserted, and prevent occurrence of poor contact.

The application principle and the application flow of the utility model are as follows: the wire end is inserted into the horn 21 through the through hole 62, and can be positioned right above the conducting strip 23 under the guiding effect, whether the wire end is completely inserted or not can be observed through the observation window 7, and the knob 42 is screwed to enable the end part of the threaded rod 41 to be pressed down so as to firmly press the wire on the conducting strip 23, so that the electrical connection between the wire and the terminal is completed; the fastening airtight cover 6 is then installed in an opening of the casing 1 in an extrusion manner, the clamping strips 64 on the side face of the fastening airtight cover 6 and the clamping blocks 5 on the inner wall of the casing 1 are combined to work so that the fastening airtight cover 6 and the casing 1 are tightly connected, in the process, the airtight sleeve 63 is continuously subjected to the increasingly large extrusion force of the horn 21, so that the fastening airtight cover can be tightly contacted with the wire sheath through deformation of the fastening airtight cover, external water is prevented from entering the terminal through the wire, and most of external force can be shared by the wire sheath after the airtight sleeve 63 and the wire sheath are tightly contacted, so that the wire is protected.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to specific circumstances.

While the utility model has been described in connection with specific embodiments, it will be apparent to those skilled in the art that the description is intended to be illustrative and not limiting in scope. Various modifications and alterations of this utility model will occur to those skilled in the art in light of the spirit and principles of this utility model, and such modifications and alterations are also within the scope of this utility model.

Claims

1. The utility model provides a terminal structure for new forms of energy electric automobile, its characterized in that, including shell (1), the equal fixed wiring section of thick bamboo (2) that is provided with in shell (1) inside cavity both ends, the fixed protection machanism (3) that are provided with in shell (1) inside cavity intermediate position department, shell (1) top rotates and is provided with two fastener (4), all fixedly on the four sides inner wall at shell (1) both ends are provided with fixture block (5), fixture block (5) fixedly connected with fastening airtight lid (6) are passed through at shell (1) both ends, fastening airtight lid (6) include lid main part (61), through-hole (62) have been seted up in lid main part (61) central point department, the fixed airtight sleeve (63) that is provided with in position that is located the through-hole (62) outside in lid main part (61) medial surface four sides edge fixedly is provided with joint strip (64).

2. The terminal structure for the new energy electric automobile according to claim 1, wherein the wiring barrel (2) comprises a horn barrel (21) made of an insulating material, a wiring box (22) is fixedly connected to the terminal end of the horn barrel (21), a conductive sheet (23) is fixedly arranged at the bottom of the wiring box (22), a vertical barrel (24) is fixedly arranged at the top of the wiring box (22), and a threaded structure is formed on the inner wall of the vertical barrel (24).

3. The terminal structure for the new energy electric automobile according to claim 2, wherein a blocking fixing plate (25) is fixedly sleeved on the outer side of the middle of the horn barrel (21), the blocking fixing plate (25) is in airtight connection with the horn barrel (21), four sides of the blocking fixing plate (25) are in airtight connection with the inner wall of the shell (1), and a connecting block (26) is fixedly connected between the junction boxes (22).

4. The terminal structure for the new energy electric automobile according to claim 1, wherein the protection mechanism (3) comprises a fuse wire (31), two ends of the fuse wire (31) are electrically connected with connecting wires (32), and the connecting wires (32) are electrically connected with corresponding conductive sheets (23) respectively.

5. The terminal structure for the new energy electric automobile according to claim 1, wherein the fastener (4) comprises a threaded rod (41), a knob (42) is fixedly connected to the top end of the threaded rod (41), the threaded rod (41) and the knob (42) are both made of insulating materials, and a copper contact is fixedly arranged at the bottom of a rod body of the threaded rod (41).

6. The terminal structure for the new energy electric automobile according to claim 1, wherein the airtight sleeve (63) is a sleeve structure with gradually changed outer diameter made of elastic rubber material, and the diameter of the hole in the middle is identical to the diameter of the through hole (62).

7. The terminal structure for the new energy electric automobile according to claim 1, wherein an observation window (7) is arranged at a position of the front end face of the shell (1) corresponding to the junction box (22), the observation window (7) is in airtight waterproof connection with the shell (1), and a side face of the junction box (22) close to the observation window (7) is not provided with a side plate.