CN209045793U - High-tension connector - Google Patents
High-tension connector Download PDFInfo
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- CN209045793U CN209045793U CN201821605625.0U CN201821605625U CN209045793U CN 209045793 U CN209045793 U CN 209045793U CN 201821605625 U CN201821605625 U CN 201821605625U CN 209045793 U CN209045793 U CN 209045793U
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- Prior art keywords
- conductive shield
- accommodation space
- shell
- tank wall
- tension connector
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Abstract
The utility model discloses a kind of high-tension connectors, for energy storage cabinet, including shell and connecting part, the bottom end opening that the shell has accommodation space and is connected to the accommodation space, the shell encloses and offers the through-hole passed through for external cable on the side plate of the accommodation space, and the shell detachable connection is on the outside of the tank wall of the energy storage cabinet；The connecting part includes pedestal and the connecting terminal that is arranged on the pedestal, the connecting part is insulated on the inside of the tank wall by the pedestal, the connecting terminal includes first end and second end, the first end with the inside cable of the energy storage cabinet for connecting, the second end can extend into the accommodation space, for connecting with the external cable.High-tension connector structure disclosed by the utility model is simple, and can easily safeguard.
Description
Technical field
The utility model belongs to technical field of cable connection more particularly to a kind of high-tension connector.
Background technique
Secondary cell is applied to the vehicles, the processing equipment such as machine and communication apparatus more and more widely, is
Acquisition high voltage, high current, secondary cell usually use in groups, i.e., form battery modules, multiple batteries by single battery
Mould group is further combined and is encapsulated by cabinet.Therefore, it is necessary to use cable connecting arrangement by the power supply of box house with
Power consuming device connection outside cabinet, to realize power supply.
Existing cable connecting arrangement needs to open cabinet in maintenance process, and unclamps connection inside in cabinet and connect
The high-pressure bolt of head and cable connecting arrangement, complex procedures, low efficiency, and due to being usually high voltage power supply in cabinet, also have very much
There may be biggish security risks.
Utility model content
The embodiments of the present invention provide a kind of high-tension connector, it is intended to keep high-tension connector structure simple and can be square
Just it safeguards.
The utility model embodiment provides a kind of high-tension connector, is used for energy storage cabinet, and high-tension connector includes:
Shell, with accommodation space and the bottom end opening being connected to accommodation space, shell encloses the side plate of accommodation space
On offer the through-hole passed through for external cable, shell detachable connection is on the outside of the tank wall of energy storage cabinet；
Connecting part, the connecting terminal including pedestal and setting on the base, connecting part are insulated by pedestal
On the inside of tank wall, connecting terminal includes first end and second end, and first end with the inside cable of energy storage cabinet for connecting, and second
End can extend into accommodation space, for connecting with external cable.
According to the one aspect of the utility model embodiment, shell includes the bottom plate for being connected to side plate, and opening is set to bottom
On plate；Bottom plate further includes multiple interconnecting pieces, and interconnecting piece, which is protruded by the lateral surface of shell far from accommodation space, to be arranged, and shell passes through company
Socket part detachable connection is on the outside of tank wall.
According to the one aspect of the utility model embodiment, each interconnecting piece is equipped with the first connecting hole, and pedestal is equipped with
Multiple second connecting holes being correspondingly arranged with the first connecting hole, the first connector be connected to the first connecting hole and the second connecting hole with
Connect shell and connecting part.
According to the one aspect of the utility model embodiment, pedestal is equipped with third connecting hole, and the second connector is connected to
Third connecting hole is connecting part to be installed on the inside of tank wall.
According to the one aspect of the utility model embodiment, pedestal includes insulator foot and is set on insulator foot
Insulation protection portion, connecting terminal are set in insulation protection portion, the first end of connecting terminal exposed by the bottom end in insulation protection portion,
Second end is exposed by the top in insulation protection portion.
It further comprise electrically conductive shield according to the one aspect of the utility model embodiment, electrically conductive shield is detachable
Formula is connected on the outside of tank wall and is provide with the part at least protruding into accommodation space of connecting terminal；The side wall of electrically conductive shield opens up
There is aperture, so that external cable passes through.
According to the one aspect of the utility model embodiment, bottom plate uses conductive shielding material, and electrically conductive shield is connected to
Bottom plate is simultaneously covered in opening, and electrically conductive shield is connected by bottom plate and tank wall shielding.
According to the one aspect of the utility model embodiment, the surface backwards to accommodation space of bottom plate is equipped with multiple conductions
Protrusion, conductive protrusion can be embedded in inside tank wall；
Preferably, each conductive protrusion has the tip extended backwards to the direction of accommodation space, and conductive protrusion is made in pressure
It can be pierced into inside tank wall under.
According to the one aspect of the utility model embodiment, conductive protrusion is set to the table backwards to accommodation space of interconnecting piece
Face.
It further comprise conductive shield ring according to the one aspect of the utility model embodiment, conductive shield ring is embedded at
The aperture of electrically conductive shield, external cable can pass through conductive shield ring and protrude into electrically conductive shield, and electrically conductive shield passes through
Conductive shield ring and external cable shielding connect.
High-tension connector provided by the utility model, since connecting terminal is set to by pedestal the tank wall of energy storage cabinet
On, when needing to safeguard high-tension connector, under shell being dismantled from tank wall from tank wall peripheral operation with can be convenient
Come, without opening the operations such as cabinet, the connection for releasing box house cable and high-tension connector, so as to conveniently realize
Maintenance to high-tension connector, and because the safety of operator has preferably been ensured without opening cabinet.In addition, this reality
With the high-tension connector of novel offer, connecting part realizes the connection with shell by tank wall, and connecting terminal passes through housing bottom
Opening protrudes into the accommodation space of shell and realizes the connection of energy storage box house cable and external cable, and structure is simple and operation side
Just.
Detailed description of the invention
It, below will be in the utility model embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment
Required attached drawing is briefly described, it should be apparent that, drawings described below is only the one of the utility model
A little embodiments for those of ordinary skill in the art without creative efforts, can also be with reference to the accompanying drawings
Obtain other attached drawings.
Fig. 1 is the structural schematic diagram of energy storage cabinet provided by one embodiment of the present invention.
Fig. 2 is high-tension connector provided by one embodiment of the present invention and cable connection schematic diagram.
Fig. 3 is the decomposition texture schematic diagram of high-tension connector provided by one embodiment of the present invention.
Fig. 4 is the overall structure diagram of high-tension connector provided by one embodiment of the present invention.
Fig. 5 is the structural schematic diagram of shell provided by one embodiment of the present invention.
Fig. 6 is connecting part roof-side structure schematic diagram provided by one embodiment of the present invention.
Fig. 7 is connecting part underside structures schematic diagram shown in fig. 6.
Fig. 8 is cross-sectional view of the Fig. 6 along O-O line.
Fig. 9 is structural schematic diagram of the Fig. 6 to Fig. 8 middle connecting terminal.
Figure 10 is the structural schematic diagram for the connecting terminal that another embodiment of the present invention provides.
Figure 11 is the structural schematic diagram for the connecting terminal that another embodiment of the invention provides.
Figure 12 is the overall structure diagram of shielding case provided by one embodiment of the present invention.
Figure 13 is the decomposition texture schematic diagram of shielding case provided by one embodiment of the present invention.
Figure 14 is the top view of Housing Base provided by one embodiment of the present invention.
Figure 15 is cross-sectional view of the Figure 14 along line A-A.
Figure 16 is the portion the B enlarged drawing of Figure 15.
Figure 17 is the structural schematic diagram of Housing Base provided by one embodiment of the present invention.
Figure 18 is the portion the C enlarged drawing of Figure 17.
Label declaration:
100, energy storage cabinet；
110, cabinet；111, tank wall；112, wiring hole；120, inside cable；
200, high-tension connector；
210, shell；
211, accommodation space；212, it is open；213, through-hole；214, side plate；215, cover board；216, bottom plate；217, interconnecting piece；
217a, the first connecting hole；218, the first connector；219, fixing slot；
220, connecting part；
221, pedestal；221a, the second connecting hole；221b, third connecting hole；222, connecting terminal；222a, first end；
222b, second end；222c, the first arm；222d, the second arm；222e, the first wiring arm；222f, the second wiring arm；222g, connection
Arm；222h, bending part；2221, the first fixation hole；2222, the second fixation hole；223, insulator foot；224, insulation protection portion；
225, limiting section；226, the second connector；
230, fixing piece；
240, electrically conductive shield；241, side wall；242, roof；243, the first elastic slice claw；244, elastic card claw；245, it leads
Electric protrusion；246, aperture；247, the second elastic slice claw；
250, conductive shield ring；251, third elastic slice claw；
300, external cable.
Specific embodiment
In order to be more clear the goal of the invention, technical solution and advantageous effects of the utility model, below in conjunction with reality
Applying example, the present invention will be further described in detail.It should be understood that embodiment described in this specification is only
In order to explain the utility model, it is not intended to limit the utility model.
For simplicity, some numberical ranges are only expressly disclosed herein.However, any lower limit can be with any upper limit group
Close the range for being formed and being not known and recording；And any lower limit can form the range for being not known and recording with other lower values, together
Any upper limit of sample can combine the range to be formed and not yet explicitly be recorded with any other upper limit.In addition, recorded although being not known,
Each point or single number between endpoints of ranges are included within the scope of this.Thus, each point or single number can be used as certainly
The lower limit or the upper limit of body, which combine with any other point or single number or combine to be formed with other lower limits or the upper limit, not yet explicitly to be recorded
Range.
In description herein, it should be noted that unless otherwise indicated, " several " be meant that one or one with
On；The meaning of " plurality " is two or more；" more than ", " following " be include this number；Term " on ", "lower", "inner", "outside" etc. refer to
The orientation or positional relationship shown is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description and simplification description,
Rather than the device or element of indication or suggestion meaning must have a particular orientation, be constructed and operated in a specific orientation, because
This should not be understood as the limitation to this paper.
In the description of the present invention, it should also be noted that, unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be directly connected, it can also be indirectly connected through an intermediary.For the ordinary skill in the art,
Visual concrete condition understands the concrete meaning of above-mentioned term in the present invention.
The above-mentioned utility model content of the utility model is not intended to the disclosed implementation of each of description the utility model
Mode or every kind of implementation.Illustrative embodiments are more particularly exemplified described below.Many places in entire chapter application,
Guidance is provided by a series of embodiments, these embodiments can use in a variety of combinations.In various embodiments, it enumerates
Only as representative group, exhaustion should not be construed as.
For a better understanding of the present invention, energy storage cabinet is provided for the embodiments of the invention below with reference to Fig. 1 to Figure 18
100 and high-tension connector 200 describe in detail.
Referring to Fig.1 and 2, energy storage cabinet 100 include cabinet 110 and the energy storage device that is contained in cabinet (in figure not
Show), for energy storage device for example including one or more battery mould group, battery modules are to be connected by multiple single batteries by series connection
It connects or is connected in parallel or series-parallel Hybrid connections are formed.When energy storage device includes multiple battery modules, multiple battery modules it
Between to be connected in series or be connected in parallel or series-parallel Hybrid connections.Energy storage device picks out total electrode cable and total cathode cable,
Total electrode cable and total cathode cable pass through a high-tension connector 200 and external cable 300 as inside cable 120 respectively
It is connected, externally to provide electric energy.
Above-mentioned total electrode cable and total cathode cable can use conductive material known in the art, as aluminium and its alloy,
Copper and its alloy, nickel and its alloy.
The shape of total electrode cable and total cathode cable is not especially limited, for saving 110 inner space of cabinet
With convenient for wiring consideration, they can in the form of sheets and be parallel to tank wall 111 setting.
Please with reference to Fig. 3 to Fig. 7, high-tension connector 200 provided by one embodiment of the present invention includes shell 210 and connects
Line component 220.
Shell 210 has accommodation space 211, and the bottom end of shell 210 has the opening 212 being connected to accommodation space 211, shell
The through-hole 213 passed through for external cable 300 is offered on the side plate 214 of the enclosing accommodation space 211 of body 210.Shell 210 can
It is detachably connected in 111 outside of tank wall, is correspondingly arranged opening 212 with the wiring hole 112 (as shown in figure 12) on tank wall 111.
Connecting part 220 includes pedestal 221 and the connecting terminal 222 being arranged on pedestal 221, and connecting part 220 is logical
It crosses pedestal 221 to be insulated in the inside of tank wall 111, and connect with shell 210, connecting terminal 222 includes first end 222a and the
Two end 222b, first end 222a are located inside cabinet 110, for being conductively connected with the inside cable 120 of energy storage cabinet 100, the
Two end 222b can sequentially pass through wiring hole 112 and opening 212 and protrude into accommodation space 211 and protrude into appearance with via through-hole 213
Receive space 211 external cable 300 be conductively connected.
High-tension connector 200 provided in an embodiment of the present invention, shell 210 are installed on outside the tank wall 111 of energy storage cabinet 100
Side, connecting part 220 are installed on the inside of tank wall 111, are connect by tank wall 111 with shell 210.The wiring of connecting part 220
The first end 222a of terminal 222 is located inside cabinet 110, is conductively connected with inside cable 120 with can be convenient, second end 222b
It protrudes into accommodation space 211 and is easily connect with the external cable 300 for protruding into accommodation space 211, to conveniently realize energy storage
The wiring of the inside cable 120 and external cable 300 of cabinet 100, structure are simple and easy to operate.
Also, since the connecting terminal of connecting part 220 222 passes through the tank wall that pedestal 221 is fixed on energy storage cabinet 100
On 111, when needing to safeguard high-tension connector 200, can be convenient from 111 peripheral operation of tank wall by shell 210 from
It is disassembled on tank wall 111, without the company for opening cabinet 110, releasing 110 inside cable 120 and high-tension connector 200 of cabinet
The operation such as connect, so as to conveniently realize the maintenance to high-tension connector 200, and because without opening cabinet 110, more preferably
Ground has ensured the safety of operator.
Connecting part 220 in such a way that pedestal 221 is insulated in the inside of tank wall 111 there are many.As an example,
The contact position of connecting part 220 and tank wall 111 is equipped with insulator spacer, and pedestal 221 can use metal material, as stainless steel,
Aluminium alloy etc. has higher intensity.
As another example, pedestal 221 uses insulating materials, such as ambroin, itself insulating properties with higher, nothing
Insulator spacer need to be set.And while ambroin meets mechanical property requirements, also there is lower weight and play and subtract
The effect of weight is conducive to the energy density for improving energy storage cabinet 100.
Further, pedestal 221 includes insulator foot 223 and the insulation protection portion being set on insulator foot 223
224, the end face towards accommodation space 211 in insulation protection portion 224 is higher than the table towards accommodation space 211 of insulator foot 223
Face.Connecting terminal 222 is set in insulation protection portion 224, and the first end 222a of connecting terminal 222 is by insulation protection portion 224
Bottom end is exposed, second end 222b is exposed by the top in insulation protection portion 224, with wiring.Since pedestal 221 uses insulator foot
223, and the end face towards accommodation space 211 in insulation protection portion 224 be higher than insulator foot 223 towards accommodation space 211
Surface, when pedestal 221 is installed on tank wall 111, the surface towards accommodation space 211 of insulator foot 223 fits in tank wall
111 medial surface, insulation protection portion 224 protrude into the wiring hole 112 of tank wall 111, and connecting terminal 222 is set to insulation protection portion
In 224, by insulating between insulation protection portion 224 and tank wall 111, guarantee the job stability of high-tension connector 200.
The end face towards accommodation space 211 in insulation protection portion 224 be higher by insulator foot 223 towards accommodation space 211
Surface it is highly preferred for more than or equal to tank wall 111 thickness, can more effectively guarantee connecting part 220 and tank wall 111
Between insulation.
Further, please with reference to Fig. 8, insulation protection portion 224 can be coated on all sides of connecting terminal 222,
Even if connecting terminal 222 is embedded in insulation protection portion 224, keep structure more compact, reliable, the connection for improving wiring construction is strong
Degree, to improve the security performance of energy storage cabinet 100.
Further, the top in insulation protection portion 224 is equipped with limiting section 225, and limiting section 225 is annular in shape and is surrounded on by pushing up
The side the second end 222b setting that end is exposed, and the top end face of limiting section 225 is higher than the end face of second end 222b.In limiting section
The side of 225 through-hole 213 towards shell 210 is equipped with notch, in order to second end 222b wiring.It can by limiting section 225
Easily and quickly to realize that connecting pin and the second end 222b of connecting terminal 222 of external cable 300 carry out alignment wiring.
The connecting terminal 222 of connecting part 220 can be good with external cable 300 using can be realized inside cable 120
The conductive material of conductive connection, such as aluminium, copper, gold, silver or respective alloy, if can be aluminium, copper for the consideration of low cost
Or respective alloy.
The set-up mode of connecting terminal 222 can there are many.In some embodiments, the first end of connecting terminal 222
222a is exposed by pedestal 221 backwards to the surface of accommodation space 211, can be convenient inside cable 120 with energy storage cabinet 100
It is attached, second end 222b protrudes setting by the surface towards accommodation space 211 of pedestal 221, can sequentially pass through tank wall
111 wiring hole 112 and the opening 212 of shell 210 and protrude into accommodation space 211.
Can first end 222a be equipped with the first fixation hole 2221, second end 222b be equipped with the second fixation hole 2222, first
Fixation hole 2221 and the second fixation hole 2222 can be threaded hole, by screw carry out connecting terminal 222 and inside cable 120 and
The connection of external cable 300.Certainly, the first fixation hole 2221 and the second fixation hole 2222 are also possible to unthreaded hole, by pin into
The connection of row connecting terminal 222 and inside cable 120 and external cable 300.
Please with reference to Fig. 9, connecting terminal 222 is in class c-type, including the first wiring arm 222e, along the height of connecting terminal 222
It degree direction and the spaced second wiring arm 222f of the first wiring arm 222e and connect the first wiring arm 222e and second and connects
The linking arm 222g, the first wiring arm 222e of line arm 222f and the second wiring arm 222f intersect with linking arm 222g respectively, angle
It such as is 90 °.First wiring arm 222e is revealed as first end 222a by the surface backwards to accommodation space 211 of pedestal 221
Out；As second end 222b, the surface towards accommodation space 211 higher than pedestal 221 is arranged second wiring arm 222f.As a result,
When connecting part 220 is installed on tank wall 111, first end 222a and second end 222b each parallel to tank wall 111, that is,
It says, first end 222a is parallel to sheet inside cable 120 described previously, realizes inside cable 120 and first with can be convenient
The connection between 222a is held, without carrying out bending processing to sheet inside cable 120, so that 110 inner space of cabinet is saved,
And be conducive to improve connection reliability；Second end 222b and the operation that external cable 300 is attached are also more convenient, and energy
Enough save accommodation space 211.
Multiple protrusions can be equipped in the side of linking arm 222g, to be coated on insulation protection portion 224 in connecting terminal 222
When middle, make multiple protrusions inside insulation protection portion 224, to improve cladding intensity.It is of course also possible to be in linking arm
The side of 222g is equipped with multiple recess portions or multiple holes to be made to insulate when connecting terminal 222 to be coated in insulation protection portion 224
The material of protection portion 224 is filled in multiple recess portions or multiple holes, equally can be improved cladding intensity.
Bending part can be equipped in the free end of the first wiring arm 222e and/or the free end of the second wiring arm 222f
222h, bending part 222h extend along the short transverse of connection terminal 222, to be coated on insulation protection portion 224 in connecting terminal 222
When middle, cladding intensity is improved.It further can be equipped with multiple protrusions or multiple recess portions or multiple holes in bending part 222h, into one
Step improves cladding intensity.
Further, the wiring position of the first wiring arm 222e and the second wiring arm 222f up and down be oppositely arranged, it can be achieved that
Inside cable 120 and external cable 300 fix lock, make to connect relatively reliable, and can more effectively utilize space, make
Connecting terminal 222 and high-tension connector 200 have lesser volume and weight, to improve the energy density of energy storage cabinet 100.
Please with reference to Figure 10, connecting terminal 222 is L-shaped, the first arm 222c and the second arm 222d including intersection connection,
Angle between first arm 222c and the second arm 222d is, for example, 90 °.Wherein, the end far from the second arm 222d of the first arm 222c
Setting is protruded by the surface towards accommodation space 211 of pedestal 221 in portion, as second end 222b；Second arm 222d is as first
222a is held, is exposed by the surface backwards to accommodation space 211 of pedestal 221.As a result, when connecting part 220 is installed on tank wall 111
When, first end 222a is parallel to tank wall 111, that is to say, that first end 222a is parallel to sheet inside cable described previously
120, realize the connection between inside cable 120 and first end 222a with can be convenient, without to sheet inside cable 120 into
Row bending processing to save 110 inner space of cabinet, and is conducive to improve connection reliability.
It can be equipped with multiple protrusions or multiple recess portions or multiple holes in the side of the first arm 222c, in connecting terminal
222 when being coated in insulation protection portion 224, improves cladding intensity.
Please with reference to Figure 11, connecting terminal 222 is in straight type, the first end 222a and second end of straight type connecting terminal 222
222b protrudes setting by two opposite surfaces of pedestal 221 respectively, with wiring.Likewise it is possible in the side of connecting terminal 222
It can be equipped with multiple protrusions or multiple recess portions or multiple holes, with when connecting terminal 222 is coated in insulation protection portion 224,
Improve cladding intensity.
Shell 210 can use metal material, such as stainless steel, aluminium alloy；Plastic material can also be used, so that shell
210 in the case where meeting mechanical property requirements, also has lower weight, can reduce the weight of high-tension connector 200, from
And improve the energy density of energy storage cabinet 100.
It is hyperbaric environment inside usual energy storage cabinet 100, in order to guarantee safety and the inside of 100 ambient enviroment of energy storage cabinet
The working efficiency of energy storage device, high-tension connector 200 need to have the effect of waterproof and dustproof, therefore, itself component of shell 210
Between junction and the junction of shell 210 and tank wall 111 need that there is good sealing effect.
Shell 210 can use the hollow structure with accommodation space 211 of integrated molding, and in integrated molding
Opening 212 and through-hole 213 are respectively formed in technique on the bottom end of hollow structure and side wall.It is of course also possible to be in one
After chemical conversion type obtains the hollow structure with bottom end opening 212, by manufacturing process such as punching, cuttings in hollow structure
Side wall on formed through-hole 213.
Using the shell 210 of integrated molding, compared to the shell 210 being connected with each other by isolated component, energy
Shell 210 is enough set to reach efficient sealing effect in itself.And for high-tension connector 200, more easily Assembly And Disassembly is examined
Consider, shell 210 includes side plate 214 and the cover board 215 with the top detachable connection of side plate 214, side plate 214 and cover board
215 are enclosed accommodation space 211, and form opening 212 in the bottom end of shell 210.By opening cover board 215, facilitate outside
Cable 300 carries out wiring or disassembling section.
Further, shell 210 can also include bottom plate 216,216 detachable connection of bottom plate in the bottom end of side plate 214,
Opening 212 is set on bottom plate 216, and shell 210 is connected on tank wall 111 by bottom plate 216.
It can be in seal members such as the connecting part of cover board 215 and side plate 214 setting sealant, sealing rings, to improve high pressure
The sealing effect of connector 200.
It can be in seal members such as the junction of shell 210 and tank wall 111 setting sealant, sealing rings, to improve high pressure
The sealing effect of connector 200.
The seal members such as sealant and sealing ring are easy hair due to by oxidation and being chronically under mechanical pressure state
Raw aging or other performance changes, reduce the reliability of sealing, it is therefore desirable to replace.Due to the connecting terminal of connecting part 220
222 are set on the tank wall 111 of energy storage cabinet 100 by pedestal 223, can be convenient from 111 peripheral operation of tank wall by shell
210 disassemble from tank wall 111, carry out replacement seal member, without opening cabinet 110, releasing 110 inside cable of cabinet
The operation such as 120 and the connection of connecting terminal 222 improves high-tension connector so as to conveniently realize the replacement of seal member
200 service life.
Bottom plate 216 further includes multiple interconnecting pieces 217, and interconnecting piece 217 is by the lateral surface of shell 210 far from accommodation space 211
Protrusion setting, shell 210 is by 217 detachable connection of interconnecting piece in 111 outside of tank wall.As an example, multiple connections
Portion 217 is uniformly distributed along the side of bottom plate 216, can better ensure that the stability that shell 210 connects.To interconnecting piece 217
Quantity is not especially limited, and e.g. three, four, five, six etc..
Further, each interconnecting piece 217 is equipped with the first connecting hole 217a, and pedestal 221 is equipped with and the first connecting hole
Multiple second connecting hole 221a that 217a is correspondingly arranged, the first connector 218 are connected to the connection of the first connecting hole 217a and second
Hole 221a can be improved the connective stability of connecting part 220, advantageously ensure that and connect to connect shell 210 and connecting part 220
The bonding strength of line terminals 222 and cable.
First connector 218 can be screw, pin or rivet.For example, the first connecting hole 217a and the second connecting hole
221a is threaded hole, and screw sequentially passes through the first connecting hole 217a, tank wall 111 and the second connecting hole 221a, and makes nut
Bottom surface is resisted against the surface towards accommodation space 211 of interconnecting piece 217, conveniently realizes and is bonded.And the first connector
218 connection and disassembling section can be in the peripheral operation of cabinet 110, convenient for the maintenance of high-tension connector 200.
Third connecting hole 221b is equipped on pedestal 221, the second connector 226 passes through tank wall 111 and is connected to third connection
Connecting part 220 is installed on 111 inside of tank wall by hole 221b.Pass through matching for the second connector 226 and third connecting hole 221b
The installation stability that can be improved connecting part 220 is closed, and when disassembly shell 210 is safeguarded, also can guarantee wire connecting portion
Part 220 is stably installed on tank wall 111.
Second connector 226 can be screw, pin or rivet.For example, third connecting hole 221b be threaded hole, screw according to
It is secondary to pass through tank wall 111 and third connecting hole 221b, and the bottom surface of nut is made to be resisted against the lateral surface of tank wall 111, it conveniently realizes
It is bonded.
High-tension connector 200 can also include fixing piece 230, and fixing piece 230 is by 213 detachable connection of through-hole in shell
Body 210, to fix external cable 300.
Joint portion is equipped at through-hole 213, which has the central through hole passed through for external cable 300, connecing
The lateral surface in conjunction portion has helicitic texture.Fixing piece 230 can be gland head, and gland head is threadedly connected to joint portion
Fixed external cable 300.
The seal members such as sealant, sealing ring are also provided with, between fixing piece 230 and shell 210 to improve high pressure
The sealing effect of connector 200.
222 transferring high voltage electric current of usual connecting terminal, in order to guarantee that safety and working efficiency, high-tension connector 200 may be used also
To further comprise electrically conductive shield 240.Please with reference to Figure 12 and Figure 13, electrically conductive shield 240 removably shields connection
In the outside of tank wall 111 and it is provide with the part at least protruding into accommodation space 211 of connecting terminal 222.By making connecting terminal 222
The part at least protruding into accommodation space 211 covered in electrically conductive shield 240, play the role of shield electric field, simultaneously also
The power transmission in energy storage cabinet 100 can be prevented by the interference of external environment.
Herein, shielding connection can be conductives connection, it is preferable that shielding connection be junction be it is continuously coupled,
Making the shielding covered on the interface between the interior zone set and perimeter by electrically conductive shield 240 is continuously, at the interface
On as much as possible there is no shielding breakpoint, thus have higher shield effectiveness.
In some embodiments, electrically conductive shield 240 can be formed in the conductive shielding layer on shell 210.
In further embodiments, electrically conductive shield 240 can be the cover independently of shell 210.The electrically conductive shield
240 set-up mode does not do specific limitation, as long as can be by the part at least protruding into accommodation space 211 of connecting terminal 222
It covers inside electrically conductive shield 240.Such as electrically conductive shield 240 is covered on to the outside of shell 210, preferably by shell
210 are covered on the outside of electrically conductive shield 240, and electrically conductive shield 240 can be made to have lesser volume and weight, make structure more
Step up to gather, and mitigate the weight of high-tension connector 200, to improve the energy density of energy storage cabinet 100.
Electrically conductive shield 240 can be including side wall 241 and the roof connecting with side wall 241 242, side wall 241 and top
Wall 242 is enclosed the hollow structure of a side opening.Roof 242 is removably attachable on side wall 241, facilitates external cable
300 installation and removal operation.In some embodiments, the inner surface that can be in side wall 241 is equipped with clamping groove, roof 242
It can be embedded in clamping groove, and realize roof 242 and the fixing of side wall 241 and connect.In further embodiments, around roof
242 side is equipped with multiple first elastic slice claws 243, is fastened in side wall by the extruding force of multiple first elastic slice claws 243
Inside 241, assembly is easy and structure is reliable.
Electrically conductive shield 240 removably shield be connected to the outside of tank wall 111 connection type can there are many.Such as case
Wall 111 generallys use metal material, electrically conductive shield 240 is bolted, fix connection etc. connection types be connected to case
111 outside of wall is simultaneously in close contact 111 lateral surface of tank wall and the bottom face of electrically conductive shield 240, forms continuously conductive connect
It connects, plays higher shield effectiveness.
In some embodiments, shell 210 includes above-mentioned bottom plate 216, and bottom plate 216 uses conductive shielding material, conductive
The bottom end of shielding case 240 be connected to bottom plate 216 towards accommodation space 211 surface and be covered on opening 212 on, pass through bottom
Plate 216 and tank wall 111 realize shielding connection.
Electrically conductive shield 240, which can be bolted, fix the connection types such as connection is connected on bottom plate 216.As
One example is equipped with multiple elastic card claws 244 in the bottom end of electrically conductive shield 240, in bottom plate 216 towards accommodation space 211
Surface be equipped with fixing slot 219 compatible with elastic card claw 244, pass through the card of multiple elastic card claws 244 with fixing slot 219
It is solidly connected, realizes that electrically conductive shield 240 is connect with the shielding of bottom plate 216.
Further, please with reference to Figure 14 to Figure 16, the surface backwards to accommodation space 211 of bottom plate 216 is equipped with more
A conduction protrusion 245,111 lateral surface of tank wall are equipped with groove compatible with conductive protrusion 245, and conductive protrusion 245 is embedded in recessed
Inside slot, it is capable of increasing the conductive connection area of bottom plate 216 Yu tank wall 111, improves conductive shield effect.Groove can be to be formed
In the electro-conductive lacquer layer of tank wall 111, it is also possible in the metal body for being formed in tank wall 111, makes the inner surface of groove should be as far as possible
Mostly expose the conductive material of the damages such as not oxidized corrosion.
Still further, each conduction protrusion 245 has the tip extended backwards to the direction of accommodation space 211, so as to lead
Electric protrusion 245 can be pierced into inside tank wall 111 under pressure.When shell 210 is connected to tank wall 111, shell 210 is applied
Add certain pressure, since conductive protrusion 245 has tip, 111 surface of tank wall can be punctured and protruded into inside tank wall 111, energy
The conductive connection area for enough increasing bottom plate 216 and tank wall 111, improves conductive shield effect.When 111 surface of tank wall has insulating layer
Or when due to oxidation forming passivation layer, the tip of conductive protrusion 245 can destroy insulating layer and/or passivation layer and and case
Conductive metal contact inside wall 111 improves conductive shield effect, and the behaviour without special removal insulating layer and/or passivation layer
Make, so that operation more simplifies.
In some embodiments, when bottom plate 216 is equipped with interconnecting piece 217, conductive protrusion 245 is set to interconnecting piece 217
Backwards to the surface of accommodation space 211.Due to the interconnecting piece 217 of bottom plate 216 bear extruding force during the connection process and with tank wall 111
It is in close contact, can be improved conductive protrusion 245 and the connection reliability inside tank wall 111.
When conductive protrusion 245 has tip, the pressure that interconnecting piece 217 is applied during the connection process, such as pass through spiral shell
The extruding force that nail applies during being attached to interconnecting piece 217, it is sufficient to tip be made to puncture the surface of tank wall 111 and protrude into case
The inside of wall 111 further increases the convenience of operation.
Please with reference to Figure 17 to Figure 18, when being equipped with the first connecting hole 217a on interconnecting piece 217, the first connecting hole 217a
Side around being equipped with multiple conductive protrusions 245.In some embodiments, multiple conductive protrusions of the first side connecting hole 217a
245 are arranged on one or more circles concentric with the first connecting hole 217a, are conducive to improve conductive shield effect.Concentric circles
Spacing is, for example, 0.1mm~15mm.
The side wall of electrically conductive shield 240 offers the aperture 246 passed through for external cable 300, external cable 300 via
Aperture 246 is protruded into inside electrically conductive shield 240, and is connect with the second end 222b of connecting terminal 222.External cable 300 it is exhausted
It usually is also wrapped on shielded layer outside edge layer, by connecting the shielded layer shielding of hole wall and external cable 300 of aperture 246,
It realizes that electrically conductive shield 240 and the shielding of external cable 300 are connect with can be convenient, improves conductive shield effect.
It can further include conductive shield ring 250, conductive shield ring 250 is embedded at the aperture of electrically conductive shield 240
246, external cable 300 passes through conductive shield ring 250 and protrudes into electrically conductive shield 240, and electrically conductive shield 240 passes through conducting screen
It covers ring 250 and the shielding of external cable 300 connects.By the way that conductive shield ring 250 to be set on external cable 300, make conducting screen
The above-mentioned shielded layer of the inner surface and external cable 300 that cover ring 250 is in close contact, and is embedded at conductive shield ring 250 leads later
The aperture 246 of electrical shielding cover 240, can simplify attended operation.
The quantity of conductive shield ring 250 is not particularly limited, can be one, two, three etc..When conductive shield ring
When 250 quantity is more than two, the mutually nested connection of more than two conductive shield rings 250, outermost conductive shield ring
250 connect with electrically conductive shield 240, and the above-mentioned shielded layer of innermost conductive shield ring 250 and external cable 300 closely connects
Touching.
The mutually nested connection of two neighboring conductive shield ring 250 can be in the opposite conductive shield ring 250 for being in outside
Inner surface and the one of them of outer surface of the opposite conductive shield ring 250 in inside be equipped with protrusion, set in another one
There is recess portion, when a conductive shield ring 250 is nested in another conductive shield 250 inside of ring, is matched by raised and recess portion
It closes, realize the nested encryptions of two neighboring conductive shield ring 250, connective stability with higher with can be convenient.
In some embodiments, the quantity of conductive shield ring 250 is two, around the inner wall of outer conductive shading ring 250
Side is equipped with multiple third elastic slice claws 251, is pressed on inner conductive shading ring 250 by multiple third elastic slice claw 251
Outer surface, and realize the nested encryptions of two neighboring conductive shield ring 250, stable connection is reliable.
The conductive shield ring 250 connecting with electrically conductive shield 240 can be fixing and be connected at aperture 246, such as lead
One of lateral surface and the hole wall of aperture 246 of electrical shielding ring 250 are equipped with protrusion, are equipped in another one suitable with raised phase
The recess portion matched realizes that conductive shield ring 250 is connect with the fixing of electrically conductive shield 240 by the cooperation of protrusion and recess portion.Or
The hole wall side of around opening 246 is equipped with multiple second elastic slice claws 247, is pressed on by multiple second elastic slice claw 247
The outer surface of conductive shield ring 250, and realize that conductive shield ring 250 and the fixing of electrically conductive shield 240 are connect, stable connection can
It leans on.
Above description is only a specific implementation of the present invention, but the protection scope of the utility model is not limited to
In this, anyone skilled in the art within the technical scope disclosed by the utility model, can be readily occurred in various
Equivalent modifications or substitutions, these modifications or substitutions should be covered within the scope of the utility model.Therefore, this is practical
Novel protection scope should be subject to the protection scope in claims.
Claims (11)
1. a kind of high-tension connector, it to be used for energy storage cabinet, which is characterized in that the high-tension connector includes:
Shell, with accommodation space and the bottom end opening being connected to the accommodation space, it is empty that the shell encloses the receiving
Between side plate on offer the through-hole passed through for external cable, the shell detachable connection is in the case of the energy storage cabinet
On the outside of wall；
Connecting part, including pedestal and the connecting terminal being arranged on the pedestal, the connecting part passes through the pedestal
It is insulated on the inside of the tank wall, the connecting terminal includes first end and second end, and the first end is used for and the storage
The inside cable connection of energy cabinet, the second end can extend into the accommodation space, for connecting with the external cable.
2. high-tension connector according to claim 1, which is characterized in that the shell includes the bottom for being connected to the side plate
Plate, the opening are set on the bottom plate；
The bottom plate further includes multiple interconnecting pieces, and the interconnecting piece is protruded by the lateral surface of the shell far from the accommodation space
Setting, the shell is by the interconnecting piece detachable connection on the outside of the tank wall.
3. high-tension connector according to claim 2, which is characterized in that each interconnecting piece is equipped with the first connection
Hole, the pedestal are equipped with multiple second connecting holes for being correspondingly arranged with first connecting hole, and the first connector is connected to the
One connecting hole and the second connecting hole are to connect the shell and the connecting part.
4. high-tension connector according to claim 1, which is characterized in that the pedestal be equipped with third connecting hole, second
Connector is connected to the third connecting hole so that the connecting part to be installed on the inside of the tank wall.
5. high-tension connector according to claim 1, which is characterized in that the pedestal includes insulator foot and is set to
Insulation protection portion on the insulator foot, the connecting terminal are set in the insulation protection portion, the connecting terminal
The first end is exposed by the bottom end in the insulation protection portion, the second end is exposed by the top in the insulation protection portion.
6. high-tension connector according to claim 2, which is characterized in that it further comprise electrically conductive shield, the conduction
Shielding case detachable connection is on the outside of the tank wall and is provide with the portion at least protruding into the accommodation space of the connecting terminal
Point；
The side wall of the electrically conductive shield offers aperture, so that the external cable passes through.
7. high-tension connector according to claim 6, which is characterized in that the bottom plate uses conductive shielding material, described
Electrically conductive shield is connected to the bottom plate and is covered in the opening, and the electrically conductive shield passes through the bottom plate and the case
Wall shielding connection.
8. high-tension connector according to claim 7, which is characterized in that the table backwards to the accommodation space of the bottom plate
Face is equipped with multiple conductive protrusions, and the conduction protrusion can be embedded in inside the tank wall.
9. high-tension connector according to claim 8, which is characterized in that each conductive protrusion has along backwards to described
The tip that the direction of accommodation space extends, the conduction protrusion can be pierced into inside the tank wall under pressure.
10. high-tension connector according to claim 8, which is characterized in that the conduction protrusion is set to the interconnecting piece
Backwards to the accommodation space surface.
11. high-tension connector according to claim 6, which is characterized in that further comprise conductive shield ring, the conduction
Shading ring is embedded at the aperture of the electrically conductive shield, and the external cable can pass through the conductive shield ring and protrude into
In the electrically conductive shield, the electrically conductive shield is connected by the conductive shield ring and external cable shielding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821605625.0U CN209045793U (en) | 2018-09-29 | 2018-09-29 | High-tension connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821605625.0U CN209045793U (en) | 2018-09-29 | 2018-09-29 | High-tension connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209045793U true CN209045793U (en) | 2019-06-28 |
Family
ID=67034815
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821605625.0U Active CN209045793U (en) | 2018-09-29 | 2018-09-29 | High-tension connector |
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| Country | Link |
|---|---|
| CN (1) | CN209045793U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110190417A (en) * | 2018-11-30 | 2019-08-30 | 中航光电科技股份有限公司 | A kind of electric wire connecting junction and battery pack |
-
2018
- 2018-09-29 CN CN201821605625.0U patent/CN209045793U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110190417A (en) * | 2018-11-30 | 2019-08-30 | 中航光电科技股份有限公司 | A kind of electric wire connecting junction and battery pack |
| CN110190417B (en) * | 2018-11-30 | 2021-05-14 | 中航光电科技股份有限公司 | Wire connector and battery pack |
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