CN208596799U - Cable connector and charging unit - Google Patents

Abstract

The utility model proposes cable connector and charging units, and wherein cable connector is for the charging unit under butt shaft, comprising: insulating body, upper seal cap, side seal cap；Insulating body, with upper cable socket, side cable jack, conductive docking groove, upper cable socket is connected to the upper cable passage inside insulating body, and side cable jack is connected to the side cable passage inside insulating body, and upper cable passage, side cable passage pass through conductive docking groove connection；Upper seal cap connection is matched with cable socket, and the connection of side seal cap is matched with side cable jack；External charging cable is inserted into upper cable passage by upper seal cap, and external single wire cable is inserted into conductive docking groove with single wire cable and is correspondingly connected with by side seal cap insertion side cable passage, charging cable.

Description

Cable connector and charging unit

Technical field

The utility model relates to oil field development technical field, in particular to a kind of cable for underground docking charging unit Connector and charging unit.

Background technique

As what oil field development mode refined gos deep into, seperated layer water injection has become the main of domestic and international oil field development water filling Mode.Water filling debugging integration solves the problems, such as pulling operation repeatedly, but since downhole measurement adjusting system needs to be resident for a long time It is run in underground, and circuit and the electric system power consumption that works long hours are big, how to provide persistently in the case where not lift pipe string Electric energy, have become water filling survey adjust integrative development major issue urgently to be solved.

The inside of existing dock underground charging unit is used to dock the single wire cable and external charging electricity of rechargeable battery It is good in underground contact how the link of cable can guarantee cable, and outer charging cable is not easy by card section, and in interior dispatch from foreign news agency How cable accomplishes the problem of sealing to device while connection, there are also to be solved.

Utility model content

In order to solve technical problem of the existing technology, the utility model proposes a kind of cable connectors, to realize Guarantee that external charging cable will not be bent while inside and outside cable closely connects.

One embodiment of the utility model provides a cable connector, for the charging unit under butt shaft, comprising: insulation Main body, upper seal cap, side seal cap；Insulating body, has upper cable socket, side cable jack, conductive docking groove, and upper cable is inserted Mouth is connected to the upper cable passage inside insulating body, and side cable jack is connected to the side cable passage inside insulating body, on Cable passage, side cable passage pass through conductive docking groove connection；Upper seal cap connection is matched with cable socket, and side seal cap connects It connects and is matched with side cable jack；External charging cable is inserted into upper cable passage by upper seal cap, and external single wire cable is logical Side seal cap insertion side cable passage is crossed, charging cable is inserted into conductive docking groove with single wire cable and is correspondingly connected with.

Further, side seal cap, side cable jack, side cable passage, conductive docking groove quantity be two.

Further, the inside of insulating body further include: upper cable passage is Y-shaped channel, and it is logical to be connected to two side cables Road.

Further, two side cable passages are parallel to each other.

Further, the inside of upper cable passage has partition, and partition is located in the upper of the upper cable passage of Y-shaped Portion.

Further, upper cable passage, side cable passage are perpendicular to one another.

Further, further includes: upper gasket is placed between seal cap and upper cable socket, for sealing charging electricity The joint gap of cable and upper cable socket；Side washer is placed between side seal cap and side cable jack, for sealing single line electricity The joint gap of cable and side cable jack.

Further, further includes: sealing rubber ring is surrounded on the side in the outside of insulating body, connects for hermetically-sealed cable The reserving hole of device.

Further, conductive docking groove is made of conductive material.

Further, the connection type of upper seal cap, side seal cap and upper cable socket, side cable jack is screw thread company It connects.

Further, insulating body is cylinder.

One embodiment of the utility model provides a charging unit, is combined into underground electricity consumption for connecting to match with cable connector Equipment charge.

The beneficial effect of the cable connector of the embodiments of the present invention is, can be incited somebody to action by the cable connector device Charging cable is connected with the single wire cable that inside connect rechargeable battery, realizes cable butting, and entirely fill by sealing Electric installation, while charging cable joint being protected not to be bent.The device cost of manufacture is cheap, and design is simple, easily operated.

Detailed description of the invention

In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only It is only some embodiments of the utility model, for those of ordinary skill in the art, in not making the creative labor property Under the premise of, it is also possible to obtain other drawings based on these drawings.

Fig. 1 is the perspective view of the cable connector of the utility model embodiment；

Fig. 2 is the front view of the cable connector of another embodiment of the utility model；

Fig. 3 is the rearview of the cable connector of another embodiment of the utility model；

Fig. 4 is the sectional front view of the cable connector of another embodiment of the utility model；

Fig. 5 is the side view of the cable connector of another embodiment of the utility model；

Fig. 6 is the lateral sectional view of the cable connector of another embodiment of the utility model；

Fig. 7 is that the cable connector of another embodiment of the utility model faces connection schematic diagram；

Fig. 8 is the cable connector side view connection schematic diagram of another embodiment of the utility model；

Fig. 9 A is the charging cable schematic diagram of another embodiment of the utility model；

Fig. 9 B is the single wire cable schematic diagram of another embodiment of the utility model.

Drawing reference numeral:

1- insulating body 2- sealing rubber ring

The upper seal cap 4- upper gasket of 3-

The upper cable socket 6- side seal cap of 5-

The side the 7- side washer 8- cable jack

Cable passage on 9- conduction docking groove 10-

The side 11- cable passage 12- charging cable iron of fine quality skin

13- charging cable protective layer 14- charging cable insulating layer

15- charging cable core 16- single wire cable protective layer

17- single wire cable insulating layer 18- single wire cable core

I-II-single wire cable of charging cable

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole realities Apply example.Based on the embodiments of the present invention, relevant technical staff in the field institute without making creative work The every other embodiment obtained, belongs to the range of the protection of the utility model.

Fig. 1 is the perspective view of the cable connector of the utility model embodiment.As shown in Figure 1, the cable of the present embodiment connects Connect device, comprising: insulating body 1, upper seal cap 3, side seal cap 6；Insulating body 1 has upper cable socket 5, side cable jack 8, conductive docking groove 9, upper cable socket 5 are connected to the upper cable passage 10 inside insulating body 1, and side cable jack 8 is connected to Side cable passage 11 inside insulating body 1, upper cable passage 10, side cable passage 11 pass through conductive docking groove 9 and are connected to；It is upper close The connection of sealing cap 3 is matched with cable socket 5, and the connection of side seal cap 6 is matched with side cable jack 8；External charging cable passes through Upper seal cap 3 is inserted into upper cable passage 10, and external single wire cable passes through 6 insertion side cable passage 11 of side seal cap, charging electricity Cable is inserted into conductive docking groove 9 with single wire cable and is correspondingly connected with.

Charging cable can be connect charging electricity with inside by the cable connector device by the cable connector of the present embodiment The single wire cable in pond connects, and realizes cable butting, and by sealing entire charging unit, while charging cable being protected to connect It will not substantially be bent at head, and cost of manufacture is cheap, design is simple, easily operated.

Fig. 2 to Fig. 6 is respectively the front view of the cable connector of another embodiment of the utility model, rearview, faces and cut open Face figure, side view, lateral sectional view.Embodiment of the present embodiment compared to Fig. 1 the difference is that, the side of the present embodiment is close Sealing cap 6, side cable jack 8, side cable passage 11, conductive docking groove 9 quantity be two, and the inside of insulating body 1 is also It include: upper cable passage 10 in inverted Y-shaped, two tail ends are respectively communicated with two side cable passages 11, and two side cables are logical Road 11 is parallel to each other, and upper cable passage 10 is Bi Cichuizhied with two side cable passages 11.

Preferably, the cable connector of the present embodiment further include: upper gasket 4 is placed in seal cap 3 and upper cable socket Between 5, for sealing the joint gap of charging cable Yu upper cable socket 5；Side washer 7 is placed in side seal cap 6 and side cable Between jack 8, for sealing the joint gap of single wire cable Yu side cable jack 8；Sealing rubber ring 2 is surrounded on insulating body 1 The side in outside, the reserving hole for sealed cable connector.In the specific implementation process, conductive docking groove 9 is by conduction material Texture at；Upper seal cap 3, side seal cap 6 are to be threadedly coupled with the connection type of upper cable socket 5, side cable jack 8.

The insulating body 1 is cylindrical body, and material is isolation material, and there are upper cable passage 10 and side cable passage 11 in inside Two groups of channels respectively lead to conductive docking groove 9；Sealing rubber ring 2 is looped around the side on the outside of 1 cylindrical surface of insulating body, for sealing Underground is docked in charging unit, remains for the circular hole for placing the cable connector in advance；Upper cable jack 5 is located at described exhausted 1 cylindrical surface of edge main body, the opening of the upper cable passage 10, top end opening, outside are equipped with screw thread, can be with the upper seal cap 3 screw threads are connected；Side cable socket 6 is two side by side, positioned at the bottom surface of the insulating body 1, towards the inside of the charging unit Side, two side cable passages, 11 opening, top end opening, outside be equipped with screw thread, can be with 6 screw thread of side seal cap It is connected；Upper seal cap 3 is internally threaded, two open ends inner hollow, can be connected with upper 5 screw thread of cable socket, is used for Fixed outer charging cable I；Side seal cap 6 is identical as upper 3 shape of seal cap, and size and the side cable jack 8 match, and uses In fixed interior single wire cable II；Upper gasket 4 is a cushion rubber, and overall diameter is more bigger than the upper cable jack 5, and interior diameter is than charging electricity I armour skin outer diameter of cable is smaller, has preferable elasticity and Telescopic, for fixing charging cable I, and seal charging cable I with The joint gap of the cable connector；Side washer 7 is identical as the 4 shape material of upper gasket, and size and the side cable are inserted Hole 8 matches, for fixing single wire cable II and sealing the joint gap of single wire cable II Yu the cable connector；Upper cable is logical Road 10 is a channel of falling Y-shaped, and lead to the upper cable socket 5 at Y suffix end, and the conductive docking groove is led at Y word bifurcated both ends 9；Side cable passage 11 is two channels being parallel to each other, and the side cable socket 8 is led in one end, and the other end leads to the conduction Docking groove 9；Conductive docking groove 9 is located at the junction of the upper cable passage 10 and the side cable passage 11, by conductive material It is made, at right angles curved on side elevational cross-section, the diameter of slot is slightly larger than the diameter of charging cable core 15 and single wire cable core 18, for charging The cable core 15 of cable provides the channel (incorporated by reference to shown in Fig. 8, Fig. 9 A, Fig. 9 B) docked with the cable core 18 of single wire cable, i.e., It touches two cables core mutually, can also realize conduction as long as touching the cell wall of the conductive docking groove；

Fig. 7 is that the cable connector of another embodiment of the utility model faces connection schematic diagram, and Fig. 8 is that the utility model is another The cable connector side view connection schematic diagram of one embodiment, Fig. 9 A are that the charging cable of another embodiment of the utility model is illustrated Figure, Fig. 9 B are the single wire cable schematic diagram of another embodiment of the utility model.In conjunction with shown in Fig. 1 to Fig. 8, Fig. 9 A, Fig. 9 B, skill Art personnel use the working process of the utility model is as follows, step 1, first by two single wire cables II from charging plug device wall Circular hole in draw, charging cable I is transformed in the way of Fig. 9 A with single wire cable II.By shown in Fig. 9 A, institute Stating charging cable I is bidirectional cable, and structure includes charging cable iron of fine quality skin 12, charging cable protective layer 13, charging electricity from outside to inside Cable insulating layer 14, charging cable core 15, according to pushed aside from outside to inside shown in Fig. 9 A charging cable iron of fine quality skin 12, charging cable protect Layer 13, charging cable insulating layer 14 expose charging cable core 15, and position is truncated to the charging electricity in the charging cable iron of fine quality skin 12 The distance on 15 top of cable core should be slightly shorter than the distance of the open end of the upper cable socket 5 to 9 quarter bend of the conductive docking groove, The length that the charging cable core 15 exposes should be slightly bigger than the distance for being conductively connected 9 open end of slot to quarter bend.Similarly, in described II structure of portion's single wire cable from outside to inside structure be single wire cable protective layer 16, single wire cable insulating layer 17, single wire cable core 18, According to single wire cable protective layer 16, single wire cable insulating layer 17 shown in Fig. 9 B, is pushed aside from outside to inside, expose single wire cable core 18, The distance that position to 18 top of charging cable core is truncated in the single wire cable protective layer 16 should be than the side cable socket 8 The distance of open end to 9 quarter bend of the conductive docking groove is slightly short, and the length of 18 exposure of single wire cable core, which should be slightly bigger than, to be led Be electrically connected 9 open end of access slot to quarter bend distance.

Charging cable I is penetrated upper seal cap 3 by step 2, and upper seal cap 3 is open opposite cable core direction, then Charging cable I is penetrated into upper gasket 4；In the same way, two single wire cables II are successively penetrated into side seal cap 6 and side respectively Washer 7, side seal cap 6 are open opposite cable core direction.

Step 3 will by side cable passage 11 by a single wire cable II from 8 insertion apparatus of side cable socket Single wire cable core 18 is inserted into conductive docking groove 9, bends single wire cable core 18 slightly, side washer 7 is against side cable jack 8 and is pushed up End, side seal cap 6 is connected with 8 screw thread of side cable jack, is compressed in side washer 7 in side cable jack 8 and side seal cap 6 Between, it fixes and seals single wire cable II.Using same method, another single wire cable II is inserted and secured on another side In cable passage 11.

The cable connector is inserted into the circular hole in charging plug device wall, confirms sealing rubber ring by step 4 2 have been sealed the circular hole, and two single wire cables II are sealed in the charging plug device of charging unit, and in guarantee 5 opening direction of cable socket is upward.

Step 5, it is similar to step 3 step, it is logical by upper cable by charging cable I from upper 5 insertion apparatus of cable socket 10 two, road cable core along conductive docking groove 9 is inserted into respectively at the fork of Y-shaped channel, in the specific implementation process, upper cable is logical The inside in road has partition (not shown), and partition is located at the top in the upper cable passage of Y-shaped, so that two chargings Cable core is successfully directed to correct path.So that two charging cable cores 15 is touched two single wire cable cores 18 respectively and slightly has Bending, is against upper cable jack top 5 for upper gasket 4, upper seal cap 3 is connected with upper 5 screw thread of cable socket, makes upper gasket 4 It is compressed among cable socket 5 and upper seal cap 3, fixes and seals charging cable I.Connection construction as shown in Figure 7, Figure 8 It completes.

One embodiment of the utility model also provides a charging unit, is combined into underground use for connecting to match with cable connector Electric equipment charging.

The beneficial effects of the utility model are, can be by the list of charging cable and internal links rechargeable battery by the device Line cable connection is got up, and realizes cable butting, and by sealing rubber ring and three entire charging units of washer sealing, is protected simultaneously Shield charging cable joint will not substantially be bent.The device cost of manufacture is cheap, and design is simple, easily operated.

Above specific embodiment has carried out further the purpose of this utility model, technical scheme and beneficial effects It is described in detail, it should be understood that the above is only the specific embodiments of the utility model, is not used to limit originally practical Novel protection scope, within the spirit and principle of the utility model, any modification, equivalent substitution, improvement and etc. done, It should be included within the scope of protection of this utility model.

Claims (11)

1. a kind of cable connector, for the charging unit under butt shaft characterized by comprising insulating body, upper sealing Cap, side seal cap；

The insulating body, has upper cable socket, side cable jack, conductive docking groove, and the upper cable socket is connected to institute The upper cable passage inside insulating body is stated, the side cable jack is connected to the side cable passage inside the insulating body, The upper cable passage, side cable passage pass through the conductive docking groove connection；

The upper seal cap connection is matched with the upper cable socket, and the side seal cap connection is matched with the side cable and inserts Hole.

2. cable connector according to claim 1, which is characterized in that the side seal cap, side cable jack, side cable Channel, conductive docking groove quantity be two.

3. cable connector according to claim 2, which is characterized in that the inside of the insulating body further include: described Upper cable passage is in Y-shaped, to be connected to described two side cable passages.

4. cable connector according to claim 2, which is characterized in that described two side cable passages are parallel to each other.

5. cable connector according to claim 3, which is characterized in that the inside of the upper cable passage has partition, The partition is located at the top in the upper cable passage of Y-shaped.

6. cable connector according to claim 1, which is characterized in that the upper cable passage, side cable passage are each other Vertically.

7. cable connector according to claim 1, which is characterized in that further include:

Upper gasket is placed between the upper seal cap and upper cable socket, for sealing charging cable and upper cable socket Joint gap；

Side washer is placed between the side seal cap and side cable jack, for sealing single wire cable and side cable jack Joint gap.

8. cable connector according to claim 1, which is characterized in that further include:

Sealing rubber ring is surrounded on the side in the outside of insulating body, for sealing the reserving hole of the cable connector.

9. cable connector according to claim 1, which is characterized in that the conduction docking groove is made of conductive material.

10. cable connector according to claim 1, which is characterized in that the upper seal cap, side seal cap and it is described on Cable socket, side cable jack connection type be threadedly coupled.

11. a kind of charging unit, which is characterized in that including cable connector as described in any one of claim 1 to 9.