CN201390133Y - Electric contact structure for storage battery module of electric vehicle - Google Patents
Electric contact structure for storage battery module of electric vehicle Download PDFInfo
- Publication number
- CN201390133Y CN201390133Y CN200920055560U CN200920055560U CN201390133Y CN 201390133 Y CN201390133 Y CN 201390133Y CN 200920055560 U CN200920055560 U CN 200920055560U CN 200920055560 U CN200920055560 U CN 200920055560U CN 201390133 Y CN201390133 Y CN 201390133Y
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- China
- Prior art keywords
- power supply
- electrode
- output electrode
- battery module
- power source
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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 discloses an electric contact structure for a storage battery module of an electric vehicle, comprising a power source output electrode and a power source input electrode, wherein the power source output electrode is arranged on a storage battery module box by an insulating plate; the power source input electrode is arranged in an installing frame on a vehicle body by the insulating plate; the power source output electrode is arranged on the bottom of the storage battery module box; the power source output electrode is two current-conducting plates arranged in parallel; the power source input electrode is arranged on the bottom of the installing frame and is opposite to the power source output electrode; the power source input electrode is a current-conducting plate which is matched with the power source output electrode; and when connected, the power source output electrode is tightly contacted and pressed with the power source input electrode from top to bottom. The electrodes in the electric contact structure are current-conducting plates without needing manual operation and automatic positioning connection as well as manual separation when connected; and as the electrodes are mutually and rightly compacted and the current-conducting sectional area is enlarged by more than tens times compared with the prior art, thus the electrodes can keep good contact state all along.
Description
Technical field
The utility model relates to the used power equipment supply of a kind of electronlmobil, particularly a kind of electric power contact structures of accumulator of electric car module.
Background technology
The employed power supply of electronlmobil is generally battery module, battery module is installed concentratedly by a plurality of cell batteries often and is constituted in metal cabinet, can change charging fast for making battery module, battery module is detachable to be arranged in the installation frame of car body, this installation frame have one with the suitable cabinet space of battery module, on the front end of battery module casing, be provided with the power supply output electrode, be used for being connected, so that the power supply of the electrical equipment in car with power supply input electrode on the installation frame.Battery module is sent into it in cabinet space by the rolling slide rail on the installation frame bottom surface in the installation frame of packing into the time, and the power supply output electrode can be connected by manual operations with the power supply input electrode, also can set self-orientation and connect.
But there is following defective in above-mentioned power connecting structure:
During (1) from car dismounting battery module, need manual operation with electrode separation, and when packing battery module in installation frame, need the artificial electrode that connects under the situation of no automatic positioning function, it is very inconvenient to operate; If operating personal has carelessness slightly outwards not moving battery module before the separate mesh electrode, very easily cause the damage of electrode.
(2) under electrode self-orientation bonded assembly situation, car is in the process of travelling, and the phenomenon of vibrations and slight displacement can appear in battery module in installation frame, makes the electrode in contact mutual extrusion, also damages electrode easily.
(3) have contacted elasticity power contactor in the electrode, along with increasing of access times, the elasticity of power contactor can reduce gradually, so that produces the phenomenon of bad contact, thereby causes car accident.
The utility model content
The purpose of this utility model is to provide a kind of electric power contact structures that contact good, easy accessibility and can prolong the accumulator of electric car module of electrode life.
The purpose of this utility model realizes by following technical measures: a kind of electric power contact structures of accumulator of electric car module, comprise power supply output electrode and power supply input electrode, described power supply output electrode is located on the battery module casing by insulcrete, the power supply input electrode then is located in the installation frame on the car body by insulcrete, it is characterized in that described power supply output electrode is located on the bottom surface of described battery module casing, this power supply output electrode is two conductive plates that parallel is put, described power supply input electrode is located on the bottom surface of installation frame and is relative with the power supply output electrode, described power supply input electrode is and the suitable conductive plate of power supply output electrode that described power supply output electrode and power supply input electrode closely press up and down during connection.
Power supply output electrode of the present utility model and power supply input electrode are conductive plate, and when packing battery module in installation frame, the power supply output electrode can directly press on the power supply input electrode, need not manual operation and is connected with self-orientation; During from car dismounting battery module, also need not the manual separation electrode, thereby can not occur in the prior art, outwards do not move the phenomenon that battery module causes electrode damage before the separate mesh electrode owing to neglecting; In addition, compare with the existing power connection structure, the utility model makes the conductive cross-sectional area between two electrodes increase tens of times, even in the vehicle ' process, and battery module vibrations or when a little displacement was arranged, electrode still can keep excellent contact; Power supply output electrode and power supply input electrode are press structure up and down, the own wt of battery module often surpasses 100Kg, much larger than existing electrode bonded assembly contact pressure, therefore can be pressed against each other between power supply output electrode and the power supply input electrode, the phenomenon that bad contact can not occur significantly reduces the generation of car accident.
As a kind of improvement of the present utility model, between the metal bracket of insulcrete below the power supply input electrode and installation frame, have additional elastic insulated pad.Elastic insulated pad of the present utility model can make and be connected more closely between power supply input electrode and the power supply output electrode, also play simultaneously the effect of buffering, in the process of vehicle ', battery module takes place under the situation of vibrations or slight displacement, can avoid power supply input electrode and power supply output electrode to damage, and electrode remain good coupled condition owing to colliding mutually.
As further improvement of the utility model, outside the bottom surface of described battery module casing, to place and be provided with leg, the height of described leg protrudes the height of tank floor greater than the power supply output electrode.When battery module of the present utility model was placed on ground or other article, because the height of leg is greater than the height of power supply output electrode, the power supply output electrode can not contact with ground, thereby has avoided battery module that electric leakage or short circuit phenomenon take place.
As a kind of embodiment of the present utility model, described leg is two cuboid plates, and described leg is distributed in the both sides of described power supply output electrode, correspondingly is provided with groove on the bottom surface of described installation frame, and described groove and leg are suitable.After battery module of the present utility model was installed in the installation frame, leg was arranged in groove, battery module is played the effect of location.
As a kind of improvement of the present utility model, be provided with bolt-type elastic force detent mechanism between described battery module casing and the described installation frame.
As a kind of embodiment of the present utility model, described bolt-type elastic force detent mechanism comprises: the side of described leg is provided with horizontal knock hole, be movably equipped with locating dowel pin on the side of described installation frame, described locating dowel pin that the position is set is corresponding with knock hole, described locating dowel pin and knock hole are suitable, be set with compression spring on the described locating dowel pin, an end of described compression spring contacts on installation frame, and the other end then is fixed on the described locating dowel pin.In the time of in battery module is packed installation frame fully into, locating dowel pin is stuck in the knock hole battery module is positioned in the installation frame.
As improvement of the present utility model, relative two edges of described battery module box top stretch out respectively and are bent to form hook.The shovel arm of forklift and hook are used in the installation frame of can conveniently storage battery being packed into or with its taking-up.
As a kind of embodiment of the present utility model, the material of described power supply output electrode and/or power supply input electrode is the red copper material.
As a kind of embodiment of the present utility model, the material of described elastic insulated pad is an elastomeric material.
Compared with prior art, the utlity model has following significant effect:
(1) the utility model adopts conductive plate as electrode, and area of contact is big, makes things convenient for electrode to connect when loading and unloading and separates, and need not to adopt manually or self-orientation connects, and also need not manual operation and separates;
(2) sectional area of the utility model conduction is compared with the existing electrode of the identical amount of damming, and has increased tens of times, greatly reduces the probability of electrode loose contact, has reduced the generation of accident;
(3) battery module relies on the weight of self that the power supply output electrode is pressed on the power supply input electrode, its pressure surpasses the contact pressure of existing electrode, the power contactor elasticity of having avoided existing electrode increase with access times and the phenomenon that reduces with the electrode loose contact that causes take place;
(4) pressing got more tight about elastic insulated pad can make power supply output electrode and power supply input electrode, but also possesses the non-conductive effect, in the process of vehicle ', battery module takes place under the situation of vibrations or slight displacement, avoided the rigid collision of electrode, prolonged the service life of electrode, and, can not cause the bad contact of electrode because the area of contact of electrode is big;
(5) of the present utility model simple in structure, be that the structure of existing electrode is changed conductive plate, be easy to realize, practical, be suitable for promoting and using.
Description of drawings
The utility model is described in further detail below in conjunction with the drawings and specific embodiments.
Fig. 1 is the Facad structure scheme drawing of the utility model battery module casing;
Fig. 2 is the bottom surface structural representation of battery module casing;
Fig. 3 is the construction profile scheme drawing of battery module casing;
Fig. 4 is the interior structural representation of installation frame that the utility model is installed in car body;
Fig. 5 is the metal bracket bonded assembly structural representation of power supply input electrode and installation frame.
The specific embodiment
Shown in Fig. 1～5, be the electric power contact structures of a kind of accumulator of electric car module of the utility model, comprise power supply output electrode 11 and power supply input electrode 21, wherein, power supply output electrode 11 is located on the bottom surface of battery module casing 1 by insulcrete, this power supply output electrode 11 is the oblong conductive plate that two parallel are put, power supply input electrode 21 is located in the installation frame 2 on the car body and is positioned on the bottom surface of installation frame 2, be provided with between the metal bracket 22 of power supply input electrode 21 and installation frame 2 be used for with the two non-conductive insulcrete 5, power supply input electrode 21 is and the identical oblong conductive plate of power supply output electrode 11 sizes, power supply output electrode 11 is relative up and down with power supply input electrode 21, power supply output electrode 11 and power supply input electrode 21 closely press up and down during connection, in the present embodiment, power supply output electrode 11 all adopts copper plate with power supply input electrode 21, between insulcrete below the power supply input electrode 21 5 and metal bracket 22, be provided with elastic insulated pad 6 (referring to Fig. 5), the elastic insulated pad 6 of elasticity adopts the rubber material, insulcrete 5 and elastic insulated pad 6 are with power supply input electrode 21 and metal bracket 22 insulation, elastic insulated pad 6 also makes and is connected more closely between power supply input electrode 21 and the power supply output electrode 11, avoid the rigid collision of electrode, prolonged the service life of electrode.
Place outside the bottom surface of battery module casing 1 and also be provided with leg 12, leg 12 is two cuboid plates, leg 12 is distributed in the both sides of power supply output electrode 11, the height of leg 12 protrudes the height of battery module casing 1 bottom surface greater than power supply output electrode 11, correspondingly be provided with groove 23 on the bottom surface of installation frame 2, groove 23 is suitable with leg 12, after battery module casing 1 is put into installation frame 2, leg 12 is used with groove 23 has positioning action, and battery module casing 1 is when placing on the ground, because the effect of leg 12, power supply output electrode 11 can not contact with ground, has avoided battery module electric leakage or short circuit.
Be provided with bolt-type elastic force detent mechanism between battery module casing 1 and the installation frame 2, in the present embodiment, bolt-type elastic force detent mechanism comprises: the side of leg 12 is provided with horizontal knock hole 13, be movably equipped with locating dowel pin 3 on the side of installation frame 2, locating dowel pin 3 that the position is set is corresponding with knock hole 13, locating dowel pin 3 is suitable with knock hole 13, be set with compression spring 4 on the locating dowel pin 3, one end of compression spring 4 contacts on the side of installation frame 2, the other end then is fixed on the locating dowel pin 3, in the time of in battery module casing 1 is packed installation frame 2 fully into, locating dowel pin 3 is stuck in the knock hole 13 and battery module is positioned at (referring to Fig. 1) in the installation frame.
Relative two edges of battery module casing 1 end face stretch out respectively and are bent to form hook 14, and hook 14 can be used with the shovel arm of forklift, in the installation frame of conveniently battery module being packed into or with its taking-up.
Claims (9)
1, a kind of electric power contact structures of accumulator of electric car module, comprise power supply output electrode and power supply input electrode, described power supply output electrode is located on the casing of battery module by insulcrete, the power supply input electrode then is located in the installation frame on the car body by insulcrete, it is characterized in that: described power supply output electrode is located on the bottom surface of battery module casing, this power supply output electrode is two conductive plates that parallel is put, described power supply input electrode is located on the bottom surface of installation frame and is relative with the power supply output electrode, described power supply input electrode is and the suitable conductive plate of power supply output electrode that described power supply output electrode and power supply input electrode closely press up and down during connection.
2, the electric power contact structures of accumulator of electric car module according to claim 1 is characterized in that: have additional elastic insulated pad between the metal bracket of insulcrete below the power supply input electrode and installation frame.
3, the electric power contact structures of accumulator of electric car module according to claim 1 is characterized in that: place outside the bottom surface of described battery module casing and be provided with leg, the height of described leg protrudes the height of tank floor greater than the power supply output electrode.
4, the electric power contact structures of accumulator of electric car module according to claim 3, it is characterized in that: described leg is two cuboid plates, described leg is distributed in the both sides of described power supply output electrode, correspondingly be provided with groove on the bottom surface of described installation frame, described groove and leg are suitable.
5, according to the electric power contact structures of claim 3 or 4 described accumulator of electric car modules, it is characterized in that: be provided with bolt-type elastic force detent mechanism between described battery module casing and the described installation frame.
6, the electric power contact structures of accumulator of electric car module according to claim 5, it is characterized in that: described bolt-type elastic force detent mechanism comprises: the side of described leg is provided with horizontal knock hole, be movably equipped with locating dowel pin on the side of described installation frame, described locating dowel pin that the position is set is corresponding with knock hole, described locating dowel pin and knock hole are suitable, be set with compression spring on the described locating dowel pin, one end of described compression spring contacts on installation frame, and the other end then is fixed on the described locating dowel pin.
7, the electric power contact structures of accumulator of electric car module according to claim 5 is characterized in that: relative two edges of battery module box top stretch out respectively and are bent to form hook.
8, the electric power contact structures of accumulator of electric car module according to claim 1 is characterized in that: the material of described power supply output electrode and/or power supply input electrode is the red copper material.
9, the electric power contact structures of accumulator of electric car module according to claim 2 is characterized in that: the material of described elastic insulated pad is an elastomeric material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920055560U CN201390133Y (en) | 2009-04-28 | 2009-04-28 | Electric contact structure for storage battery module of electric vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920055560U CN201390133Y (en) | 2009-04-28 | 2009-04-28 | Electric contact structure for storage battery module of electric vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201390133Y true CN201390133Y (en) | 2010-01-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200920055560U Expired - Fee Related CN201390133Y (en) | 2009-04-28 | 2009-04-28 | Electric contact structure for storage battery module of electric vehicle |
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| Country | Link |
|---|---|
| CN (1) | CN201390133Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111490196A (en) * | 2020-01-21 | 2020-08-04 | 浙江飞越机电有限公司 | Rotary mounting structure and mounting method of battery pack |
-
2009
- 2009-04-28 CN CN200920055560U patent/CN201390133Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111490196A (en) * | 2020-01-21 | 2020-08-04 | 浙江飞越机电有限公司 | Rotary mounting structure and mounting method of battery pack |
| CN111490196B (en) * | 2020-01-21 | 2022-07-05 | 浙江飞越机电有限公司 | Rotary mounting structure and mounting method of battery pack |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100127 Termination date: 20120428 |