CN208622838U - The high pressure junction box and battery pack that battery pack uses - Google Patents
The high pressure junction box and battery pack that battery pack uses Download PDFInfo
- Publication number
- CN208622838U CN208622838U CN201821520574.1U CN201821520574U CN208622838U CN 208622838 U CN208622838 U CN 208622838U CN 201821520574 U CN201821520574 U CN 201821520574U CN 208622838 U CN208622838 U CN 208622838U
- Authority
- CN
- China
- Prior art keywords
- accommodation groove
- battery pack
- device accommodation
- cathode
- positive
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Abstract
The utility model relates to power battery technology field more particularly to a kind of high pressure junction box that battery pack uses and battery packs；Including box body and box cover, it is equipped with positive and negative anodes isolation board in the device accommodation groove of the box body, which is divided into positive device accommodation groove and cathode device accommodation groove for the device accommodation groove；The cell wall of the cathode device accommodation groove is equipped with cathode high-voltage line input hole and cathode high-voltage line delivery outlet；The cell wall of the anode device accommodation groove is equipped with positive high-voltage line input hole and positive high-voltage line delivery outlet；Control part is integrated in the device accommodation groove; when avoiding battery pack vibration inclination; each control part is mobile; harness occurs to fall off, while avoiding that short circuit occurs between positive and negative electrode, ensures using safe; the utility model can also be prefabricated in advance; prefabricated high pressure junction box is directly connect with other devices in battery pack when assembling battery pack, can effectively improve the production efficiency of battery pack, convenient for the unified management and unified protection of control device.
Description
Technical field
The utility model relates to power battery technology field more particularly to a kind of high pressure junction boxs and electricity that battery pack uses
Chi Bao.
Background technique
In battery pack, after battery is connected by high voltage cable, needs to export to outside wrapping, be supplied to load equipment.In electricity
Between pond and load, needing to introduce control module, control module generally comprises the control part such as relay, insurance, service switch,
These control parts are generally dispersed into battery pack everywhere, in battery pack use process, once battery pack shakes, these
Control part will move in battery pack, and the movement of these control parts easily causes connecting line and falls off, positive and negative electrode device
The problems such as connecting line short circuit connects, these problems drastically influence the function of battery pack and using safe；How this is made proper arrangements
A little control parts, it is ensured that the normal use of battery pack simultaneously ensures its safety, becomes urgent problem to be solved in battery pack design；Together
When battery pack respectively control part needs when installing and connect respectively with other devices in battery pack or electrical appliance, connection trouble, and electric
Pond package fills low efficiency.
Therefore, in view of the above-mentioned problems, the utility model is provided with a kind of high pressure junction box and electricity that new battery pack uses
Chi Bao.
Utility model content
The purpose of this utility model is to provide a kind of high pressure junction box that new battery pack uses and battery packs, will control
Each control part of module is integrated in one, and unified management is dispersed in battery pack with solving existing control part, is easily caused
Short-circuit between positive and negative electrode high-voltage relay, respectively controlling part when each connecting line for controlling part is easy to fall off and assembled battery packet need to divide
The problem of not connecting, connection trouble, influencing battery pack packaging efficiency.
The high pressure junction box that a kind of battery pack provided by the utility model uses, including box body and box cover are set in the box body
Device accommodation groove, the device accommodation groove is interior to be equipped with positive and negative anodes isolation board, which separates the device accommodation groove
For positive device accommodation groove and cathode device accommodation groove, the anode device accommodation groove is for accommodating the control connecting with anode
Part, the cathode device accommodation groove is for accommodating the control part connecting with battery cathode；The slot of the cathode device accommodation groove
Wall is equipped with cathode high-voltage line input hole and cathode high-voltage line delivery outlet；The cell wall of the anode device accommodation groove is equipped with anode
High-voltage line input hole and positive high-voltage line delivery outlet；It is equipped between the anode device accommodation groove and the cathode device accommodation groove
Light current for being connected to the anode device accommodation groove and the cathode device accommodation groove walks drawing lines.
Further, the box body outer wall is equipped with the fixed jaw for being fixed on the box body in battery pack.
Further, the installation side of the positive and negative anodes isolation board is connect with the one side wall of the device accommodation groove, described
Another sidewall spacers of the free side of positive and negative anodes isolation board and the device accommodation groove are arranged；The light current walks drawing lines and is placed in institute
It states between free side and the side wall of the device accommodation groove.
Further, it is all provided on the cell wall of the positive device accommodation groove and the cell wall of the cathode device accommodation groove useful
In the fixing threaded hole that control part contraposition is fixed.
Further, intensity reinforcing prop is equipped on the free side and the installation side.
Further, first is equipped on the two intensity reinforcing props and installs threaded hole, be laid at least on the box cover
Two the first mounting holes, each first mounting hole install screw thread hole site one-to-one correspondence with each described first.
Further, the side wall of the positive device accommodation groove is equipped with the first low voltage wiring harness gap, the cover side wall
It is equipped with the second low voltage wiring harness gap；The first low voltage wiring harness gap and the corresponding fastening of the second low voltage wiring harness gap.
Further, the wall of the box body is equipped with multiple second and installs threaded hole, and the box cover is equipped with multiple second
Mounting hole, each second mounting hole install screw thread hole site one-to-one correspondence with each described second.
Further, the box body bottom end is equipped with stabilizer blade.
A kind of battery pack that the utility model also provides, the high pressure junction box used including any battery pack as above.
The utility model has following progress compared with prior art:
The high pressure junction box that a kind of battery pack provided by the utility model uses is used including the box body and the box cover,
The device accommodation groove is set in the box body, the positive and negative anodes isolation board is equipped in the device accommodation groove, which will
The device accommodation groove is divided into the positive device accommodation groove and the cathode device accommodation groove, which uses
In the control part that accommodating is connect with anode, the cathode device accommodation groove is for accommodating the control zero connecting with battery cathode
Part；The cell wall of the cathode device accommodation groove is equipped with the cathode high-voltage line input hole and the cathode high-voltage line delivery outlet；
The cell wall of the anode device accommodation groove is equipped with the positive high-voltage line input hole and the positive high-voltage line delivery outlet；It is described
It is equipped between positive device accommodation groove and the cathode device accommodation groove for being connected to the anode device accommodation groove and the cathode device
The light current of part accommodation groove walks the design of drawing lines；The concept that high pressure junction box is introduced in battery pack, by the control of control module
Part processed is integrated in the device accommodation groove, each to control part movement and harness occurs and takes off when battery pack being avoided to shake inclination
It falls, influences the use of battery pack, while positive device and cathode device being separated, short circuit occurs between avoiding positive and negative electrode, ensure
Using safe.Each control part of control module is integrated, it is prefabricated in advance, assemble high pressure separated time prefabricated when battery pack
Box is directly connect with other devices in battery pack, can effectively improve the production efficiency of battery pack, convenient for the unified pipe of control device
Reason, unified protection.
Detailed description of the invention
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art
Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below
In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art
Under the premise of labour, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram (perspective view) for the high pressure junction box that battery pack described in the utility model uses；
Fig. 2 is the structural schematic diagram (explosive view) for the high pressure junction box that battery pack described in the utility model uses；
Fig. 3 is the structural schematic diagram (three-dimensional view) of box body described in the utility model；
Fig. 4 is that control part is installed on the schematic diagram in the high pressure junction box that the battery pack uses in the utility model
(top view).
Specific embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described
Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally
Field those of ordinary skill every other embodiment obtained without making creative work belongs to practical
Novel protected range.
It is in the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", " perpendicular
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.In addition, term " the
One ", " second ", " third " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In the description of the present invention, it should 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 mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
The concrete meaning of language in the present invention.
Referring to shown in Fig. 1, Fig. 2, a kind of high pressure junction box that battery pack uses provided in this embodiment, including 1 He of box body
Box cover 2 sets device accommodation groove in the box body, is equipped with positive and negative anodes isolation board 3 in the device accommodation groove, and the positive and negative anodes isolation board is by institute
It states device accommodation groove and is divided into positive device accommodation groove 31 and cathode device accommodation groove 32, the anode device accommodation groove is for accommodating
The control part connecting with anode, the cathode device accommodation groove is for accommodating the control part connecting with battery cathode；Institute
The cell wall for stating cathode device accommodation groove is equipped with cathode high-voltage line input hole 321 and cathode high-voltage line delivery outlet 322；The anode
The cell wall of device accommodation groove is equipped with positive high-voltage line input hole 311 and positive high-voltage line delivery outlet 312；The cathode high-voltage line
Between input hole, the cathode high-voltage line delivery outlet, the positive high-voltage line input hole and the positive high-voltage line delivery outlet between
Every setting；It is equipped between the anode device accommodation groove and the cathode device accommodation groove for being connected to the anode device accommodation groove
Drawing lines 101 is walked with the light current of the cathode device accommodation groove.
It includes the box body and the box cover, the box that the high pressure junction box that battery pack provided by the utility model uses, which uses,
The device accommodation groove is set in vivo, the positive and negative anodes isolation board is equipped in the device accommodation groove, which will be described
Device accommodation groove is divided into the positive device accommodation groove and the cathode device accommodation groove, and the anode device accommodation groove is for holding
The control part connecting with anode is set, the cathode device accommodation groove is for accommodating the control part connecting with battery cathode；
The cell wall of the cathode device accommodation groove is equipped with the cathode high-voltage line input hole and the cathode high-voltage line delivery outlet；It is described
The cell wall of positive device accommodation groove is equipped with the positive high-voltage line input hole and the positive high-voltage line delivery outlet；The anode
It is equipped between device accommodation groove and the cathode device accommodation groove and holds for being connected to the anode device accommodation groove and the cathode device
The light current for setting slot walks the design of drawing lines；The concept that high pressure junction box is introduced in battery pack, by the control zero of control module
Part is integrated in the device accommodation groove, each to control part movement and harness occurs and falls off when avoiding battery pack vibration inclination, shadow
The use of battery pack is rung, while positive device and cathode device being separated, short circuit occurs between avoiding positive and negative electrode, is ensured using peace
Entirely.Each control part of control module is integrated, it is prefabricated in advance, it is direct to assemble high pressure junction box prefabricated when battery pack
It is connect with other devices in battery pack, the production efficiency of battery pack can be effectively improved, convenient for the unified management, uniformly of control device
Protection.
Referring to shown in Fig. 1, Fig. 2, Fig. 3, Fig. 4, the delivery outlet of anode high-voltage line described in the present embodiment is described including being set to
The anode output gear that anode on the cell wall of positive device accommodation groove exports gap 3121 and extends downwardly from the box cover side
Plate 3122, the anode output baffle matches with the anode output gap, when the box cover is covered on the box body,
The positive high-voltage line delivery outlet is formed between the anode output baffle bottom end and the anode output gap bottom wall.Facilitate high pressure
The installation of positive output line or high-voltage positive electrode output copper bar is conducive to accelerate what each control component assembly was used in the battery pack
Speed in high pressure junction box.
Referring to shown in Fig. 1, Fig. 2, Fig. 3, Fig. 4, the delivery outlet of cathode high-voltage line described in the present embodiment is described including being set to
The cathode output gear that cathode on the cell wall of cathode device accommodation groove exports gap 3221 and extends downwardly from the box cover side
Plate 3222, the cathode output baffle matches with cathode output gap, when the box cover is covered on the box body,
The cathode high-voltage line delivery outlet is formed between the cathode output baffle bottom end and cathode output gap bottom wall.It is negative to facilitate
The installation for pressing positive output line or high voltage negative output copper bar, is conducive to accelerate each control component assembly to use in the battery pack
High pressure junction box in speed.
Referring to shown in Fig. 1, Fig. 2, Fig. 3, Fig. 4, box body outer wall described in the present embodiment is equipped with for consolidating the box body
Due to being equipped with fixation hole 111 on the fixed jaw 11 in battery pack, each fixed jaw, the box body is fixed on by bolt
In battery pack.
Referring to fig. 2, shown in Fig. 3, Fig. 4, the side wall of the inner cavity of positive and negative anodes isolation board described in the present embodiment and the box body
It is arranged in parallel；The installation side 301 of the positive and negative anodes isolation board is connect with the one side wall of the device accommodation groove, the positive and negative anodes
Another sidewall spacers of the free side 302 of isolation board and the device accommodation groove are arranged；The light current walk drawing lines be placed in it is described
Between the side wall of free side and the device accommodation groove opposite with the free side；Light current described in the present embodiment walks drawing lines
For the fixing groove for installation insurance silk, naturally it is also possible to select for fuse to be fixed on the cathode device accommodation groove or described
In cathode device accommodation groove, at this point, the geomery that the light current walks drawing lines can be adjusted according to the thickness of line excessively, according to line excessively
Thickness design light current walk drawing lines geomery this be the prior art, no longer excessively repeat herein.
Referring to shown in Fig. 1, Fig. 2, Fig. 3, Fig. 4, the cell wall and the cathode of the accommodation groove of anode device described in the present embodiment
It is equipped on the cell wall of device accommodation groove for controlling the fixed fixing threaded hole 102 of part contraposition；It is laid in the positive device
The control parts such as high-voltage positive electrode relay, secondary relay, preliminary filling resistance in accommodation groove are fixed on the positive device by nut
In part accommodation groove；The control part such as high voltage negative relay being laid in the cathode device accommodation groove is fixed on by nut
In the cathode device accommodation groove.Each control two is all set in the present embodiment for the screw hole that installs of the existing control part of cooperation
The lower end of part, the fixing threaded hole is respectively arranged in the groove bottom wall of the positive device accommodation groove and cathode device accommodating
In the groove bottom wall of slot.
Referring to shown in Fig. 1, Fig. 2, Fig. 3, Fig. 4, it is equipped on free side described in the present embodiment and the installation side
Intensity reinforcing prop 303, the two reinforcement sides are respectively along the short transverse of the free side and the height of the installation side
Direction setting；The installation side is connected by the intensity reinforcing prop with the device accommodation groove inner wall.Two intensity add
First is equipped on strong column and installs threaded hole 304, is laid at least two first mounting holes 201 on the box cover, each described the
One mounting hole with each described first install screw thread hole site one-to-one correspondence, can be bolted to connection the box body with it is described
Box cover.
Referring to shown in Fig. 1, Fig. 2, Fig. 3, Fig. 4, the side wall of the accommodation groove of anode device described in the present embodiment is equipped with first
Low voltage wiring harness gap 401, the cover side wall are equipped with the second low voltage wiring harness gap 402；The first low voltage wiring harness gap and
The second low voltage wiring harness gap is corresponding to be fastened.First low voltage wiring harness gap described in the present embodiment and second low voltage wiring harness
Gap is connected to the positive device accommodation groove and exterior space, enters the positive device for outer low pressure control harness and holds
Slot is set to connect with the control part in the positive device accommodation groove；The first low voltage wiring harness gap of upper and lower fastening and institute
State the installation that the second low voltage wiring harness gap is convenient for low voltage wiring harness.
Referring to shown in Fig. 1, Fig. 2, Fig. 4, the wall of box body described in the present embodiment is equipped with multiple second and installs threaded hole
103, the box cover is equipped with multiple second mounting holes 202, and each second mounting hole and each described second installs screw thread hole location
One-to-one correspondence is set, the box body and the box cover can be bolted to connection.
Referring to shown in Fig. 1, Fig. 2, Fig. 3, box body bottom end described in the present embodiment is equipped with stabilizer blade 12, by the stabilizer blade by this reality
Be spaced apart with novel with the bottom wall of battery pack, reduce battery pack using when the heat that generates be transmitted to the box along battery pack bottom wall
In vivo, meanwhile, the box body is transmitted to when can reduce battery pack vibration.
A kind of battery pack that the utility model also provides, the high pressure junction box used including battery pack as described above.
Below by the process of installation control part in the high pressure junction box used with the battery pack provided in this embodiment
It is briefly described:
As shown in Figure 4, by high-voltage positive electrode relay 501, secondary relay 502, preliminary filling resistance 503 etc., which respectively corresponds, is placed in institute
It states in positive device accommodation groove 31, is cooperated by bolt and the fixing threaded hole by high-voltage positive electrode relay 501, secondary relay
502, preliminary filling resistance 503 etc. is fixed in the positive device accommodation groove；High voltage negative relay 511 is placed in the cathode device
In part accommodation groove 32, is cooperated by bolt and the fixing threaded hole and high voltage negative relay 511 is placed in the cathode device appearance
It sets in slot；It is connect by fuse 521 that two connect with two high-voltage positive electrode relays 501 respectively and with high voltage negative relay
The interval of fuse 521 is placed in the light current and walks at drawing lines 101；Described in the present embodiment it is weak walk drawing lines at set there are three fuse
Slot, three fuses, which respectively correspond, to be placed in a fuse slot.
Finally, it should be noted that the above various embodiments is only to illustrate the technical solution of the utility model, rather than it is limited
System；Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should
Understand: it is still possible to modify the technical solutions described in the foregoing embodiments, or to some or all of
Technical characteristic is equivalently replaced；And these are modified or replaceed, it does not separate the essence of the corresponding technical solution, and this is practical new
The range of each embodiment technical solution of type.
Claims (10)
1. a kind of high pressure junction box that battery pack uses, which is characterized in that including box body and box cover, device accommodating is set in the box body
Slot, the device accommodation groove is interior to be equipped with positive and negative anodes isolation board, which is divided into positive device for the device accommodation groove
Part accommodation groove and cathode device accommodation groove, the anode device accommodation groove, should for accommodating the control part connecting with anode
Cathode device accommodation groove is for accommodating the control part connecting with battery cathode；The cell wall of the cathode device accommodation groove is equipped with
Cathode high-voltage line input hole and cathode high-voltage line delivery outlet；It is defeated that the cell wall of the anode device accommodation groove is equipped with positive high-voltage line
Enter hole and positive high-voltage line delivery outlet；It is equipped between the anode device accommodation groove and the cathode device accommodation groove for being connected to
The light current of the anode device accommodation groove and the cathode device accommodation groove walks drawing lines.
2. the high pressure junction box that battery pack uses according to claim 1, which is characterized in that the box body outer wall, which is equipped with, to be used
In the fixed jaw being fixed on the box body in battery pack.
3. the high pressure junction box that battery pack uses according to claim 2, which is characterized in that the peace of the positive and negative anodes isolation board
Dress side is connect with the one side wall of the device accommodation groove, the free side of the positive and negative anodes isolation board and the device accommodation groove
Another sidewall spacers setting；The light current is walked drawing lines and is placed between the free side and the side wall of the device accommodation groove.
4. the high pressure junction box that battery pack uses according to claim 3, which is characterized in that the anode device accommodation groove
It is equipped on the cell wall of cell wall and the cathode device accommodation groove for controlling the fixed fixing threaded hole of part contraposition.
5. the high pressure junction box that battery pack uses according to claim 4, which is characterized in that the free side and the peace
Dress is equipped with intensity reinforcing prop on side.
6. the high pressure junction box that battery pack uses according to claim 5, which is characterized in that on the two intensity reinforcing props
Threaded hole is installed equipped with first, at least two first mounting holes, each first mounting hole and each institute are laid on the box cover
It states first and installs screw thread hole site one-to-one correspondence.
7. the high pressure junction box that battery pack uses according to claim 1, which is characterized in that the anode device accommodation groove
Side wall is equipped with the first low voltage wiring harness gap, and the cover side wall is equipped with the second low voltage wiring harness gap；First low-voltage line
Beam gap and the corresponding fastening of the second low voltage wiring harness gap.
8. the high pressure junction box that battery pack uses according to claim 1, which is characterized in that the wall of the box body is equipped with more
A second installs threaded hole, and the box cover is equipped with multiple second mounting holes, and each second mounting hole is worn with each described second
Screw thread hole site is filled to correspond.
9. the high pressure junction box that battery pack uses according to claim 8, which is characterized in that the box body bottom end is equipped with branch
Foot.
10. a kind of battery pack, it is characterised in that: the high pressure separated time used including the battery pack as described in any in claim 1-9
Box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821520574.1U CN208622838U (en) | 2018-09-18 | 2018-09-18 | The high pressure junction box and battery pack that battery pack uses |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821520574.1U CN208622838U (en) | 2018-09-18 | 2018-09-18 | The high pressure junction box and battery pack that battery pack uses |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208622838U true CN208622838U (en) | 2019-03-19 |
Family
ID=65717432
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821520574.1U Expired - Fee Related CN208622838U (en) | 2018-09-18 | 2018-09-18 | The high pressure junction box and battery pack that battery pack uses |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208622838U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109037537A (en) * | 2018-09-18 | 2018-12-18 | 北斗航天汽车（北京）有限公司 | The high pressure junction box and battery pack that battery pack uses |
-
2018
- 2018-09-18 CN CN201821520574.1U patent/CN208622838U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109037537A (en) * | 2018-09-18 | 2018-12-18 | 北斗航天汽车（北京）有限公司 | The high pressure junction box and battery pack that battery pack uses |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190319 Termination date: 20210918 |
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| CF01 | Termination of patent right due to non-payment of annual fee |