CN219591789U - External three-core cable connector and fixing system - Google Patents

Abstract

The utility model discloses an external three-core cable connector and a fixing system, comprising a butt joint unit, a connecting unit and a connecting unit, wherein the butt joint unit comprises a first butt joint, a second butt joint arranged at the lower end of the first butt joint, a plurality of first electric cores arranged inside the first butt joint and a plurality of second electric cores arranged inside the second butt joint; the external unit comprises a plurality of protection columns arranged on the outer walls of the first butt joint, a movable battery core and a reset spring which are arranged inside the protection columns, and a bolt which is arranged between the movable battery core and the protection columns in a penetrating way. The utility model has the beneficial effects that the complicated problem of the traditional circuit connection mode is avoided in a plugging mode, the connector is easy to replace and convenient to connect, and other circuits are convenient to connect externally.

Description

External three-core cable connector and fixing system

Technical Field

The utility model relates to the technical field of cable butt joint, in particular to an external three-core cable connector and a fixing system.

Background

The 220V power supply butt joint of the strip mine monitoring camera base is mainly applied to a strip mine video monitoring system and is used for butt joint of the 220V power supply joint of the monitoring camera base.

Conventionally, a 220V power connector of a video monitoring camera base of the strip mine is directly connected by using a cable. When the camera is maintained and replaced, the power supply is required to be stopped, the cable is cut off, and after the maintenance and replacement are finished, the cable is peeled, butt-jointed and wound with copper wires, wrapped with insulating adhesive tape and subjected to waterproof treatment, and the cable is fixed, so that inconvenience is brought to overhaul and maintenance work. In addition, when a plurality of cameras need to be connected, the parallel connection of the respective lines is relatively troublesome, and also is disadvantageous in wiring.

Disclosure of Invention

This section is intended to outline some aspects of embodiments of the utility model and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section as well as in the description of the utility model and in the title of the utility model, which may not be used to limit the scope of the utility model.

The present utility model has been made in view of the above-mentioned prior art problems.

The utility model aims to provide an external three-core cable connector, which aims to solve the problem that the processes of peeling, butt-jointing and winding copper wires, wrapping insulating tapes, performing waterproof treatment and the like are relatively complicated in the traditional circuit connection process, and secondly solves the problem that the circuit parallel connection process in the traditional circuit connection is relatively complicated.

In order to solve the technical problems, the utility model provides the following technical scheme: an external three-core cable connector comprises a butt joint unit, a first butt joint unit, a second butt joint unit, a plurality of first electric cores and a plurality of second electric cores, wherein the second butt joint unit is arranged at the lower end of the first butt joint unit;

the external unit comprises a plurality of protection columns arranged on the outer wall of the first butt joint, a movable electric core and a reset spring which are arranged inside the protection columns, and a bolt which is arranged between the movable electric core and the protection columns in a penetrating way.

As a preferable scheme of the external three-core cable connector, the utility model comprises the following steps: the first butt joint comprises a first compression ring arranged on the outer wall of the first butt joint, a containing cavity arranged in the first butt joint, and a plurality of first fixing holes penetrating through the bottom of the containing cavity.

As a preferable scheme of the external three-core cable connector, the utility model comprises the following steps: the second butt joint comprises a second compression ring arranged on the outer wall of the second butt joint, a support column arranged at the upper end of the second butt joint, a plurality of second fixing holes penetrating through the upper end of the support column, and a plurality of open grooves arranged on the column shaft of the support column.

As a preferable scheme of the external three-core cable connector, the utility model comprises the following steps: the first battery cell comprises a first fixing piece arranged at one end of the first battery cell.

As a preferable scheme of the external three-core cable connector, the utility model comprises the following steps: the second battery cell comprises a second fixing piece arranged at one end of the second battery cell and a battery cell cavity arranged in the center of the second battery cell.

As a preferable scheme of the external three-core cable connector, the utility model comprises the following steps: the protection post is including lining up the first bolt hole that sets up in its shaft, and set up in the stopper at the bottom of the protection post chamber.

As a preferable scheme of the external three-core cable connector, the utility model comprises the following steps: the movable battery cell comprises a laminating disc arranged on one side of the laminating disc, a limiting groove arranged on the surface of the movable battery cell, a spring piece arranged on the outer wall of the movable battery cell, and a second bolt hole arranged on one side of the spring piece.

As a preferable scheme of the external three-core cable connector, the utility model comprises the following steps: the first electric core, the second electric core and the movable electric core are all made of metal materials; the plug pin, the first butt joint and the second butt joint are made of insulating materials.

The external three-core cable connector has the beneficial effects that: the complicated problem of traditional circuit connection mode has been avoided through the mode of pegging graft, connects easy replacement and be convenient for connect, in addition other circuits of being convenient for.

Another object of the present utility model is to provide a fixing system, which aims to solve the problem that the cable joint is not beneficial to accurate butt joint and self-fixing.

In order to solve the technical problems, the utility model also provides the following technical scheme: a fixation system comprising an external three-core cable joint; and the clamping unit comprises a plurality of positioning columns arranged at the bottom of the first butt joint and a plurality of positioning holes arranged at the upper end of the second butt joint.

As a preferred embodiment of the fastening system according to the utility model, wherein: the positioning column comprises a clamping hole arranged at one side of the positioning column;

the positioning hole comprises a spring collision bead arranged on the hole wall of the positioning hole.

The fixing system of the utility model has the beneficial effects that: the male and female heads of the cable are convenient for alignment, connection and self-locking of the cable connector in the three-core sequence, and meanwhile, the whole cable head is convenient to fix, and the interference of external collision on the stability of the cable connector is reduced.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the description of the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art. Wherein:

fig. 1 is an overall three-dimensional view of the present utility model.

Fig. 2 is an overall cross-sectional view of the present utility model.

Fig. 3 is a structural representation in the present utility model.

Fig. 4 is an enlarged view of a portion of fig. 3 in the present utility model.

Detailed Description

In order that the above-recited objects, features and advantages of the present utility model will become more readily apparent, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, but the present utility model may be practiced in other ways other than those described herein, and persons skilled in the art will readily appreciate that the present utility model is not limited to the specific embodiments disclosed below.

Further, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic can be included in at least one implementation of the utility model. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.

Example 1

Referring to fig. 1 to 4, in a first embodiment of the present utility model, an external three-core cable connector is provided, which includes a docking unit 100, including a first docking head 101, a second docking head 102 disposed at a lower end of the first docking head 101, a plurality of first electric cores 103 disposed inside the first docking head 101, and a plurality of second electric cores 104 disposed inside the second docking head 102;

the external unit 200 includes a plurality of guard posts 201 provided on the outer wall of the first butt joint 101, a movable battery cell 202 and a return spring 203 provided inside the guard posts 201, and a plug 204 penetrating between the movable battery cell 202 and the guard posts 201.

Further, the first butt joint 101 includes a first compression ring 101a disposed on an outer wall thereof, a receiving cavity 101b disposed inside the first butt joint 101, and a plurality of first fixing holes 101c penetrating a bottom of the receiving cavity 101 b.

Further, the second abutment 102 includes a second pressing ring 102a disposed on an outer wall thereof, a support column 102b disposed at an upper end of the second abutment 102, a plurality of second fixing holes 102c penetrating through an upper end of the support column 102b, and a plurality of open grooves 102d disposed at a shaft of the support column 102 b.

Further, the first battery cell 103 includes a first fixing piece 103a disposed at one end thereof.

Further, the second battery cell 104 includes a second fixing piece 104a disposed at one end thereof, and a battery cell cavity 104b disposed in the center of the second battery cell 104.

Further, the protection column 201 includes a first pin hole 201a penetrating through the column body, and a stopper 201b disposed at the bottom of the protection column 201.

Further, the movable battery cell 202 includes a bonding plate 202a disposed on one side thereof, a limiting groove 202b disposed on the surface of the movable battery cell 202, a spring plate 202c disposed on the outer wall of the movable battery cell 202, and a second latch hole 202d disposed on one side of the spring plate 202 c.

Further, the first electric core 103, the second electric core 104 and the movable electric core 202 are all made of metal materials; the plug 204, the first butt joint 101 and the second butt joint 102 are insulating materials.

The first butt joint 101 is a male joint, the second butt joint 102 is a female joint, and the two can be inserted into each other. The first press ring 101a and the second press ring 102a can clamp and fix themselves on the plate, a circular ring for inserting into the circular hole of the plate and positioning is arranged at the second press ring 102a, and the positioning hole 302 is arranged on the upper surface of the circular ring. A support post 102b may be placed in the receiving cavity 101b to secure and protect the first cell 103 and the second cell 104. The number of the first fixing holes 101c is three and the first electric core 103 can be placed in the array, the first fixing pieces 103a are fixed at the openings of the first fixing holes 101c, the second fixing holes 102c are distributed, the number and the effect are consistent with those of the first fixing holes 101c, the second fixing holes can be used for matching with the second electric core 104, and the second fixing pieces 104a act with the first fixing pieces 103a. The support column 102b has three open slots 102d on the column body, which can partially expose the second electric core 104 while the support column 102b fixes the second electric core 104, so as to assist the attaching plate 202a to contact the second electric core 104, and at the same time, does not influence the movement of the movable electric core 202 along with the first butt joint 101.

Preferably, the first electric core 103 can be inserted into the electric core cavity 104b in a butt joint manner, so that the first electric core 103 and the second electric core 104 are conducted in a butt joint manner, and the tail parts of the first electric core 103 and the second electric core 104 can be welded with a circuit to be connected.

Preferably, the tail parts of the first butt joint 101 and the second butt joint 102 are provided with protection rings, so that the welding points of the circuits can be protected.

The number of the external units 200 is three and the external units are directed to three first electric cores 103, the protection column 201 is fixedly connected with the outer wall of the first butt joint 101, a cylindrical cavity is arranged in the protection column 201 and is communicated with the accommodating cavity 101b, and a reset spring 203 is fixed between a spring piece 202c on the movable electric core 202 and the cavity bottom of the cylindrical cavity. The attaching disc 202a is C-shaped and can be in contact with the outer wall of the second electric core 104, the limiting groove 202b is matched with the limiting block 201b, linear movement of the movable electric core 202 is guaranteed, the tail end of the movable electric core 202 can be welded with a circuit, the circuit can be pushed after welding is finished, the movable electric core 202 is driven to compress the reset spring 203 until the attaching disc 202a can be attached to the second electric core 104, the first plug pin hole 201a and the second plug pin hole 202d are aligned, then the plug pin 204 is placed in, external connection can be completed, the reset spring 203 can jack the plug pin 204 through a reaction, and in addition, the plug pin 204 can be pulled out through the reaction of the reset spring 203 to withdraw the movable electric core 202.

When the electric connector is used, the circuit to be connected is welded to the tail parts of the first electric core 103 and the second electric core 104, insulation treatment is carried out at the welding parts, the accommodating cavity 101b of the first butt joint 101 can be aligned with the supporting column 102b of the second butt joint 102, the first electric core 103 is aligned with the electric core cavity 104b of the second electric core 104, and connection electrifying of the two butt joints can be realized.

When other circuits need to be externally connected, the tail of each movable battery cell 202 is welded, and then when the circuits are pushed, the movable battery cells 202 are simultaneously pushed inwards until the attaching disc 202a abuts against the second battery cells 104, and then the first bolt holes 201a and the second bolt holes 202d are aligned to be placed into the insulated bolts 204, so that the conduction of the external circuits can be completed, and at the moment, insulation treatment needs to be carried out.

When the plug is detached, the first butt joint 101 or the second butt joint 102 is pulled out, and then the plug 204 is pulled out.

In conclusion, the complicated problem of traditional circuit connection mode has been avoided through the mode of pegging graft to this design, connects easily replacement and be convenient for connect, in addition also be convenient for external other circuits.

Example 2

Referring to fig. 2 and 3, a second embodiment of the present utility model is further provided with a securing system. The locking unit 300 comprises a plurality of positioning posts 301 arranged at the bottom of the first butt joint 101 and a plurality of positioning holes 302 arranged at the upper end of the second butt joint 102.

Further, the positioning column 301 includes a fastening hole 301a disposed at one side thereof;

the positioning hole 302 includes a spring catch 302a provided at a wall of the hole thereof.

It should be noted that, the number of the positioning columns 301 is three, and the interval between every two positioning columns is 90 degrees, so that the number and the distribution of the positioning holes 302 and the order of the first electric core 103 and the second electric core 104 of each electric core can be determined by the arrangement mode, dislocation cannot occur, the correctness of the circuit communication is ensured, after the positioning columns 301 are inserted into the positioning holes 302, the spring collision beads 302a are pushed open by the positioning columns 301 until the positioning columns can fall into the clamping holes 301a, and at the moment, locking is completed between the positioning columns 301a and the positioning columns 301.

Preferably, the positioning column 301 is fixedly connected to the first pressing ring 101a, and the positioning hole 302 is located at the annular ring on the second pressing ring 102 a.

When the clamping device is used, the circular ring on the second pressing ring 102a can be aligned with the circular hole on the plate in advance, the circular ring on the second pressing ring 102a is clamped by the plate circular hole, and then the first butt joint 101 is inserted into the second butt joint 102 through alignment between the positioning column 301 and the positioning hole 302 until the spring collision bead 302a can fall into the clamping hole 301a, and the first butt joint 101 clamp the plate at the moment and cannot fall off.

To sum up, the public first female head of this design cable is convenient for three-core sequential alignment, connection and cable joint self auto-lock, is convenient for fix whole cable head simultaneously, reduces the interference of external collision to cable joint stability.

It is important to note that the construction and arrangement of the utility model as shown in the various exemplary embodiments is illustrative only. Although only a few embodiments have been described in detail in this disclosure, those skilled in the art who review this disclosure will readily appreciate that many modifications are possible (e.g., variations in sizes, dimensions, structures, shapes and proportions of the various elements, values of parameters (e.g., temperature, pressure, etc.), mounting arrangements, use of materials, colors, orientations, etc.) without materially departing from the novel teachings and advantages of the subject matter described in this application. For example, elements shown as integrally formed may be constructed of multiple parts or elements, the position of elements may be reversed or otherwise varied, and the nature or number of discrete elements or positions may be altered or varied. Accordingly, all such modifications are intended to be included within the scope of present utility model. The order or sequence of any process or method steps may be varied or re-sequenced according to alternative embodiments. In the claims, any means-plus-function clause is intended to cover the structures described herein as performing the recited function and not only structural equivalents but also equivalent structures. Other substitutions, modifications, changes and omissions may be made in the design, operating conditions and arrangement of the exemplary embodiments without departing from the scope of the present utility models. Therefore, the utility model is not limited to the specific embodiments, but extends to various modifications that nevertheless fall within the scope of the appended claims.

Furthermore, in order to provide a concise description of the exemplary embodiments, all features of an actual implementation may not be described (i.e., those not associated with the best mode presently contemplated for carrying out the utility model, or those not associated with practicing the utility model).

It should be appreciated that in the development of any such actual implementation, as in any engineering or design project, numerous implementation-specific decisions may be made. Such a development effort might be complex and time consuming, but would nevertheless be a routine undertaking of design, fabrication, and manufacture for those of ordinary skill having the benefit of this disclosure.

It should be noted that the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solution of the present utility model may be modified or substituted without departing from the spirit and scope of the technical solution of the present utility model, which is intended to be covered in the scope of the claims of the present utility model.

Claims (10)

1. An external three-core cable connector is characterized in that: comprising the steps of (a) a step of,

a docking unit (100) comprising a first docking head (101), a second docking head (102) arranged at the lower end of the first docking head (101), a plurality of first electric cores (103) arranged inside the first docking head (101), and a plurality of second electric cores (104) arranged inside the second docking head (102);

the external unit (200) comprises a plurality of protection columns (201) arranged on the outer wall of the first butt joint (101), a movable battery cell (202) and a reset spring (203) which are arranged inside the protection columns (201), and a bolt (204) which is arranged between the movable battery cell (202) and the protection columns (201) in a penetrating mode.

2. The external three-core cable connector according to claim 1, wherein:

the first butt joint (101) comprises a first compression ring (101 a) arranged on the outer wall of the first butt joint, a containing cavity (101 b) arranged inside the first butt joint (101), and a plurality of first fixing holes (101 c) penetrating through the cavity bottom of the containing cavity (101 b).

3. The external three-core cable connector according to claim 2, wherein:

the second butt joint (102) comprises a second compression ring (102 a) arranged on the outer wall of the second butt joint (102), a support column (102 b) arranged at the upper end of the second butt joint (102), a plurality of second fixing holes (102 c) penetrating through the upper end of the support column (102 b), and a plurality of open grooves (102 d) arranged on the column shaft of the support column (102 b).

4. A three-wire cable joint of claim 3 wherein:

the first battery cell (103) comprises a first fixing piece (103 a) arranged at one end of the first battery cell.

5. The external three-core cable connector according to claim 4, wherein:

the second battery cell (104) comprises a second fixing piece (104 a) arranged at one end of the second fixing piece, and a battery cell cavity (104 b) arranged in the center of the second battery cell (104).

6. The external three-core cable connector according to any one of the claims 1-5, wherein:

the protection column (201) comprises a first bolt hole (201 a) which is arranged on the column body in a penetrating mode, and a limiting block (201 b) which is arranged on the cavity bottom of the protection column (201).

7. The external three-core cable connector according to claim 6, wherein:

the movable battery cell (202) comprises a bonding disc (202 a) arranged on one side of the bonding disc, a limiting groove (202 b) arranged on the surface of the movable battery cell (202), a spring piece (202 c) arranged on the outer wall of the movable battery cell (202), and a second bolt hole (202 d) arranged on one side of the spring piece (202 c).

8. The external three-core cable connector according to claim 7, wherein:

the first electric core (103), the second electric core (104) and the movable electric core (202) are all made of metal materials; the plug pin (204), the first butt joint (101) and the second butt joint (102) are made of insulating materials.

9. A fixation system, characterized by: comprising an external three-core cable connector according to any one of claims 1-8; the method comprises the steps of,

the clamping unit (300) comprises a plurality of positioning columns (301) arranged at the bottom of the first butt joint (101) and a plurality of positioning holes (302) arranged at the upper end of the second butt joint (102).

10. The fixation system of claim 9, wherein:

the positioning column (301) comprises a clamping hole (301 a) arranged at one side of the positioning column;

the positioning hole (302) comprises a spring collision bead (302 a) arranged on the hole wall of the positioning hole.