CN108631096B - Floating pair plug-in for battery pack - Google Patents
Floating pair plug-in for battery pack Download PDFInfo
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- CN108631096B CN108631096B CN201810374920.8A CN201810374920A CN108631096B CN 108631096 B CN108631096 B CN 108631096B CN 201810374920 A CN201810374920 A CN 201810374920A CN 108631096 B CN108631096 B CN 108631096B
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- voltage
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- floating terminal
- base
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/02—Contact members
- H01R13/15—Pins, blades or sockets having separate spring member for producing or increasing contact pressure
- H01R13/187—Pins, blades or sockets having separate spring member for producing or increasing contact pressure with spring member in the socket
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/50—Current conducting connections for cells or batteries
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/40—Securing contact members in or to a base or case; Insulating of contact members
- H01R13/42—Securing in a demountable manner
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/629—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances
- H01R13/631—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances for engagement only
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/28—Clamped connections, spring connections
- H01R4/30—Clamped connections, spring connections utilising a screw or nut clamping member
- H01R4/34—Conductive members located under head of screw
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M2220/00—Batteries for particular applications
- H01M2220/20—Batteries in motive systems, e.g. vehicle, ship, plane
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R2201/00—Connectors or connections adapted for particular applications
- H01R2201/26—Connectors or connections adapted for particular applications for vehicles
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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 invention discloses a floating pair plug-in for a battery pack, which comprises: base, floating terminal and to inserting location portion. The floating terminal is arranged in the base and comprises a high-voltage plug bush and a low-voltage plug bush; the opposite insertion positioning part is arranged on the floating terminal; wherein the floating terminal has a horizontal adjustment margin with respect to the base in a horizontal direction perpendicular to the thickness of the battery pack. The floating pair plug-in components can effectively solve the problem that errors caused by large errors of the structure and the size of the battery module are matched and plugged with the plug-in components on the circuit board, so that the battery module can be neatly arranged in the battery pack to enable the overall structure of the battery pack to be more compact.
Description
Technical Field
The invention relates to the technical field of vehicles, in particular to a floating pair plug-in unit for a battery pack.
Background
Generally, battery module realizes the forceful electric power through the copper bar and connects in traditional battery package, utilizes independent circuit board to realize the collection and the transmission to the light current signal of battery module, need consider strong electricity and light current simultaneously when the wiring like this, walks mixed and disorderly, the difficulty, short circuit even easily short circuit directly causes battery package spontaneous combustion when serious, exists the improvement space.
Disclosure of Invention
The present invention is directed to solving, at least to some extent, one of the above-mentioned problems in the prior art. Therefore, the invention provides the floating pair plug-in unit for the battery pack, which can realize the connection function of strong current and weak current of the battery module, and has the advantages of simple structure and convenience in installation.
A floating pair insert for a battery pack according to an embodiment of the present invention includes: a base; a floating terminal disposed within the base, the floating terminal including a high voltage insert and a low voltage insert; the opposite insertion positioning part is arranged on the floating terminal; wherein the floating terminal has a horizontal adjustment margin with respect to the base in a horizontal direction perpendicular to the thickness of the battery pack.
According to the floating pair plug-in unit for the battery pack, the floating pair plug-in unit can realize the connection function of strong current and weak current of the battery module, and is simple in structure and convenient to install.
In addition, the floating pair plug-in unit for the battery pack according to the embodiment of the invention can also have the following additional technical characteristics:
according to some embodiments of the invention, the floating pair insert further comprises: a floating terminal holder for mounting the floating terminal in the base and having the floating terminal with the horizontal adjustment margin.
According to some embodiments of the present invention, the floating terminal fixing member is in a bolt shape and has a head supporting the floating terminal, the rod portion of the floating terminal fixing member is divided into a thick rod section and a thin rod section, the thick rod section connects the head of the floating terminal fixing member and the thin rod section, the thin rod section has a thin rod section external thread for fixing with the base, and a step surface suitable for being stopped and limited with the base is formed between the thick rod section and the thin rod section.
According to some embodiments of the present invention, the floating terminal is formed with a floating terminal through-hole, the thick rod section is fitted in the floating terminal through-hole, and an outer diameter of the thick rod section is smaller than an inner diameter of the floating terminal through-hole, thereby forming the horizontal adjustment margin between an outer circumferential surface of the thick rod section and an inner circumferential surface of the floating terminal through-hole.
According to some embodiments of the invention, the floating terminal comprises: the high-voltage plug bush is fixed with the low-voltage plug bush and is connected with the lower surface of the floating terminal body, the high-voltage lead wire is located the upper surface of the floating terminal body and is used for penetrating the floating terminal body and the high-voltage plug bush, and the low-voltage lead wire is located the upper surface of the floating terminal body and is used for penetrating the floating terminal body and the low-voltage plug bush.
According to some embodiments of the invention, the high voltage bushing comprises: the high-voltage plug bush comprises a high-voltage plug bush body and a high-voltage elastic sheet arranged in the high-voltage plug bush body, wherein a high-voltage outgoing line is connected with the high-voltage elastic sheet; the low-voltage plug bush comprises: the low-voltage plug bush comprises a low-voltage plug bush body, wherein the low-voltage plug bush body is provided with at least one low-voltage plug bush body channel, a low-voltage elastic sheet is arranged in each low-voltage plug bush body channel, and the low-voltage outgoing line is connected with the low-voltage elastic sheet.
According to some embodiments of the invention, the high voltage bushing is two and the low voltage bushing is one, wherein two of the high voltage bushing bodies and one of the low voltage bushing bodies are linearly arranged and connected as one.
According to some embodiments of the present invention, the opposite insertion positioning portions are fixed on the lower surface of the floating terminal body and located on two sides of the two high-voltage plug bush bodies respectively.
According to some embodiments of the invention, the opposite-insertion positioning portion is configured as an opposite-insertion positioning sleeve, a positioning vertical rib extending up and down is connected between the opposite-insertion positioning sleeve and the high-voltage plug bush body on the same side, and a lower end surface of the positioning vertical rib is higher than a lower end surface of the opposite-insertion positioning sleeve and a lower end surface of the high-voltage plug bush body.
According to some embodiments of the invention, the base is provided with a copper bar fixing block, the copper bar fixing block is provided with a module copper bar, and the module copper bar, the high-voltage outgoing line and the copper bar fixing block are connected through bolts.
According to some embodiments of the invention, two opposite side surfaces of the copper bar fixing block are provided with copper bar fixing block grooves, the base is provided with a plurality of groups of base protruding strips, each group of base protruding strips comprises two base protruding strips, one copper bar fixing block is arranged between the two base protruding strips, and the base protruding strips are clamped in the copper bar fixing block grooves.
According to some embodiments of the invention, a base cavity is formed in the base, the base cavity is through from top to bottom, and the high-voltage lead wire and the low-voltage lead wire penetrate through the base cavity.
Drawings
FIG. 1 is a schematic diagram of a floating pair insert according to an embodiment of the present invention;
FIG. 2 is a cross-sectional view of a floating pair insert according to an embodiment of the present invention;
FIG. 3 is a schematic structural diagram of a base according to an embodiment of the present invention;
fig. 4 is a schematic structural view of a floating terminal according to an embodiment of the present invention;
fig. 5 is a schematic diagram illustrating the battery module and the connector according to the embodiment of the invention.
Reference numerals:
the floating plug-in component 100, the base 1, the floating terminal 2, the high-voltage plug bush 21, the low-voltage plug bush 22, the plug-in positioning portion 3, the floating terminal fixing component 4, the head 41, the rod portion 42, the thick rod section 421, the thin rod section 422, the step surface 43, the floating terminal through hole 23, the floating terminal body 24, the high-voltage outgoing line 25, the low-voltage outgoing line 26, the high-voltage plug bush body 211, the low-voltage plug bush body 221, the positioning vertical rib 27, the copper bar fixing block 11, the module copper bar 5, the bolt 6, the copper bar fixing block groove 111, the base convex strip 12, the base cavity 13, the plug connector 7, the high-voltage terminal 71, the low-voltage terminal 72, the positioning portion 73.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically connected, electrically connected or can communicate with each other; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
A floating pair insert 100 for a battery pack according to an embodiment of the present invention will be described with reference to fig. 1 to 5.
The floating pair insert 100 for a battery pack according to an embodiment of the present invention may include: base 1, floating terminal 2 and opposite insertion positioning part 3.
As shown in fig. 1 to 5, the floating terminal 2 is disposed in the base 1, and the floating terminal 2 includes a high voltage insert 21 and a low voltage insert 22. For example, the base 1 is provided at one of the ends of the battery module 9 in the longitudinal direction, and the high-voltage socket 21 and the low-voltage socket 22 are adapted to be fittingly inserted into the high-voltage terminal 71 and the low-voltage terminal 72 of the plug 7 on the corresponding circuit board 8, respectively, thereby achieving strong and weak electrical connections.
Referring to fig. 2, 3 and 5, the fitting positioning portion 3 is provided on the floating terminal 2. The opposite plug positioning part 3 is adapted to be positioned and plugged with the positioning part 73 on the plug 7, so that the high-voltage terminal 71 and the low-voltage terminal 72 can be accurately and quickly plugged into the high-voltage plug bush 21 and the low-voltage plug bush 22.
As shown in fig. 2, the floating terminal 2 has a horizontal adjustment margin with respect to the base 1 in a horizontal direction perpendicular to the thickness of the battery pack. In other words, since the floating terminal 2 can be adjusted in position by a predetermined amount in the horizontal direction with respect to the base 1 after being mounted in the base 1, the terminal 3 is referred to as a floating terminal 3, which has a floating adjustment function with a predetermined margin at least in the horizontal direction. Therefore, the problem that the high-voltage terminal 71 and the low-voltage terminal 72 on the plug-in connector 7 cannot be accurately plugged into the high-voltage plug bush 21 and the low-voltage plug bush 22 due to machining errors, assembly errors and the like of the battery module 9 of the floating terminal 2 can be effectively solved.
According to the floating pair plug-in 100 for the battery pack, the floating pair plug-in 100 can effectively solve the problem that the battery module 9 cannot be matched and plugged with the plug-in 7 on the circuit board 8 due to the structure, size error, assembly error and the like of the battery module 9, so that the assembly of the battery module 9 is simpler and more convenient, the fault tolerance rate is higher, error accumulation (including manufacturing error, assembly error and the like) can be reasonably digested through floating adjustment, the defective rate is reduced, the reliability of electrical connection is ensured, and meanwhile, the assembly efficiency is greatly improved.
In connection with the embodiment shown in fig. 2 and 3, the floating pair insert 100 further comprises: and a floating terminal holder 4 for mounting the floating terminal 2 in the base 1 with a horizontal adjustment margin for the floating terminal 2. In other words, the floating terminal holder 4 mounts the floating terminal 2 in the base 1 in a horizontally floatable manner, so that the floating terminal 2 can have an adjustment margin in a horizontal plane.
As shown in fig. 2 and 3, the floating terminal fixing member 4 is in a bolt shape, the head 41 supports the floating terminal 2, the rod 42 of the floating terminal fixing member 4 is divided into a thick rod section 421 and a thin rod section 422, the thick rod section 421 is connected between the head 41 and the thin rod section 422, the thin rod section 422 has a thin rod section external thread for fixing with the base 1, and a step surface 43 suitable for stopping and limiting with the base 1 is formed between the thick rod section 421 and the thin rod section 422.
As shown in fig. 2, and the floating terminal 2 is formed with a floating terminal through hole 23, a thick rod section 421 is fitted in the floating terminal through hole 23, and the outer diameter of the thick rod section 421 is smaller than the inner diameter of the floating terminal through hole 23, thereby forming a horizontal adjustment margin between the outer circumferential surface of the thick rod section 421 and the inner circumferential surface of the floating terminal through hole 23.
Specifically, during the installation of the floating terminal 2 and the base 1, the rod portion 42 of the floating terminal fixing member 4 is adapted to penetrate through the floating terminal through hole 23 from bottom to top, while the head portion 41 of the floating terminal 2 is larger than the floating terminal through hole 23 and thus can be supported against the lower surface of the floating terminal body 24, and the thin rod section 422 is screwed to the base 1 and can be supported against the lower surface of the base 1 by the step surface 43.
Since the outer diameter of the thick rod section 421 is smaller than the inner diameter of the floating terminal through-hole 23, a horizontal adjustment margin is formed between the outer circumferential surface of the thick rod section 421 and the inner circumferential surface of the floating terminal through-hole 23. And the height of thick pole section 421 can be a little higher than the height of floating terminal through-hole 23, from this, can guarantee that floating terminal 2 is more smooth when adjusting in the horizontal plane, make float to plug-in components 100 and plug-in components 7 cooperation grafting can be more convenient fast.
It should be noted that two floating terminal through holes 23 are respectively disposed on two sides (such as the left side and the right side of fig. 2) of the floating terminal 2, and two floating terminal fixing members 4 are required to limit and fix the floating terminal. Preferably, after the two floating terminal fixing pieces 4 are screwed with the base 1, the positions of the two thick rod sections 421 are respectively ensured to be at the centers of the corresponding floating terminal through holes 23, so that the range of the horizontal adjustment allowance of the floating terminal 2 relative to the base 1 is ensured to be larger, and the floating terminal 100 can be well matched with the plug connector 7 for plugging.
In connection with the embodiments shown in fig. 1-5, the floating terminal 2 includes: the floating terminal comprises a floating terminal body 24, a bendable high-voltage lead wire 25 and a bendable low-voltage lead wire 26, wherein the high-voltage plug bush 21 and the low-voltage plug bush 22 are fixed on the lower surface of the floating terminal body 24, the high-voltage lead wire 25 is located on the upper surface of the floating terminal body 24 and is connected with the high-voltage plug bush 21 in a mode of penetrating through the floating terminal body 24, and the low-voltage lead wire 26 is located on the upper surface of the floating terminal body 24 and is connected with the low-voltage plug bush 22 in a mode of penetrating through the floating terminal body 24.
Specifically, the high-voltage outgoing line 25 and the low-voltage outgoing line 26 are adapted to be in plugging fit with the battery module 9 so that the floating terminal 2 is electrically connected with the battery module 9, while the high-voltage outgoing line 25 and the low-voltage outgoing line 26 pass through the floating terminal body 24 and are connected with the high-voltage plug bush 21 and the low-voltage plug bush 22, and the high-voltage plug bush 21 and the low-voltage plug bush 22 are electrically connected with the high-voltage terminal 71 and the low-voltage terminal 72 on the plug 7, respectively, so that the circuit board 8 is electrically connected with the battery module 9 through the floating terminal 2 and the plug 7.
Referring to fig. 3 and 5, the high-voltage bushing 21 includes: the high-voltage plug bush comprises a high-voltage plug bush body 211 and a high-voltage elastic sheet arranged in the high-voltage plug bush body 211, and a high-voltage outgoing line 25 is connected with the high-voltage elastic sheet. When the high-voltage terminal 71 is inserted into the high-voltage plug bush 21, the high-voltage terminal 71 and the high-voltage spring plate are pressed to form an electrical connection.
Further, the low-voltage bushing 22 includes: the low-voltage plug bush comprises a low-voltage plug bush body 221, the low-voltage plug bush body 221 is provided with at least one low-voltage plug bush body channel, a low-voltage elastic sheet is arranged in each low-voltage plug bush body channel, and the low-voltage outgoing line 26 is connected with the low-voltage elastic sheet. The low voltage terminals 72 are in one-to-one correspondence with the low voltage sleeve body channels, and when each low voltage terminal 72 is inserted into a low voltage sleeve body channel, the low voltage terminals 72 will all abut against the corresponding low voltage spring plate to form an electrical connection.
As shown in fig. 2, 3 and 5, the high-voltage socket 21 is two and the low-voltage socket 22 is one, wherein the two high-voltage socket bodies 211 and the low-voltage socket body 221 are linearly arranged (i.e., substantially aligned) and integrally connected.
Since the high voltage terminal 71 and the low voltage terminal 72 of the plug 7 are linearly arranged, the high voltage socket body 211 and the low voltage socket body 221 are linearly arranged and connected into a whole, so that the plug 7 can be conveniently positioned and plugged. And this is more space-saving so that the battery module 9 and the circuit board 8 can be tightly combined together.
Further, the opposite insertion positioning portions 3 are fixed to the lower surface of the floating terminal body 24 and located on both sides of the two high-voltage plug bush bodies 211, respectively. The opposite-inserting positioning part 3 is suitable for being in positioning insertion connection with the positioning part 73 on the insertion part 7, so that the insertion part 7 can be accurately and quickly in insertion connection and matching with the floating terminal 2, an installer can assemble the battery pack conveniently, and the assembly time of the battery pack can be shortened.
Referring to fig. 2, 3 and 5, the opposite-insertion positioning portion 3 is configured as an opposite-insertion positioning sleeve, a vertically extending positioning vertical rib 27 is connected between the opposite-insertion positioning sleeve and the high-pressure sleeve body 211 on the same side, and the lower end surface of the positioning vertical rib 27 is higher than the lower end surface of the opposite-insertion positioning sleeve and the lower end surface of the high-pressure sleeve body 211.
The vertical positioning rib 27 is suitable for being matched and plugged with the positioning groove 74 on the plug connector 7, so that not only can the positioning function be realized, and the plug connector 7 and the floating terminal 2 can be matched and plugged more accurately, but also the matching strength between the plug connector 7 and the floating terminal 2 can be increased, and the connection between the plug connector 7 and the floating terminal 2 is more stable.
With reference to the embodiments shown in fig. 1, 2 and 4, the base 1 is provided with a copper bar fixing block 11, the copper bar fixing block 11 is provided with a module copper bar 5, and the module copper bar 5, the high-voltage outgoing line 25 and the copper bar fixing block 11 are connected through a bolt 6. Therefore, the module copper bar 5 and the high-voltage outgoing line 25 are clamped between the copper bar fixing block 11 and the module copper bar 5 through the fastening connection of the bolts 6 to form electric connection, and then the high-voltage outgoing line 25 is fixed on the base 1, so that the battery module 9 is electrically connected with the circuit board 8.
Further, two opposite flanks of copper bar fixed block 11 are provided with copper bar fixed block groove 111, are provided with multiunit base sand grip 12 on the base 1, and every group base sand grip 12 includes two, sets up a copper bar fixed block 11 between two base sand grips 12 to base sand grip 12 joint is in copper bar fixed block groove 111.
Specifically, the copper bar fixing block 11 is firmly clamped and fixed on the base 1 through the clamping and fixing action of the base raised strips 12 and the copper bar fixing block grooves 111 so as to electrically connect and fix the module copper bar 5 and the high-voltage outgoing line 25 on the copper bar fixing block 11.
Further, a base cavity 13 is formed in the base 1, the base cavity 13 is vertically penetrated, and a high-voltage lead wire 25 and a low-voltage lead wire 26 are penetrated through the base cavity 13. Thereby make the combination that floating terminal 2 and base 1 can be inseparabler be in the same place in order to save the arrangement space, and can make things convenient for high voltage lead-out wire 25 and low voltage lead-out wire 26 to carry out the electricity through setting up base cavity 13 and be connected with module copper bar 5, realize the electrical insulation and the protection to floating terminal simultaneously.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples described in this specification can be combined and combined by those skilled in the art.
Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art within the scope of the present invention.
Claims (10)
1. A floating pair insert for a battery pack, comprising:
a base;
a floating terminal disposed within the base, the floating terminal including a high voltage insert and a low voltage insert;
the opposite insertion positioning part is arranged on the floating terminal;
wherein the floating terminal has a horizontal adjustment margin with respect to the base in a horizontal direction perpendicular to a thickness of the battery pack;
the floating terminal includes: the high-voltage lead wire and the low-voltage lead wire are bent, a base cavity is formed in the base, the base cavity is communicated from top to bottom, and the high-voltage lead wire and the low-voltage lead wire penetrate through the base cavity;
the high-voltage plug bush comprises two high-voltage plug bush bodies, each high-voltage plug bush comprises a group of high-voltage plug bush bodies, and the opposite-insertion positioning parts are respectively positioned on two sides of the group of high-voltage plug bushes;
the opposite-inserting positioning part is constructed into an opposite-inserting positioning sleeve, the opposite-inserting positioning sleeve and the high-pressure plug bush body on the same side are connected with a positioning vertical rib extending up and down, and the lower end face of the positioning vertical rib is higher than the lower end face of the opposite-inserting positioning sleeve and the lower end face of the high-pressure plug bush body.
2. The floating pair insert for a battery pack of claim 1, further comprising: a floating terminal holder for mounting the floating terminal in the base and having the floating terminal with the horizontal adjustment margin.
3. The floating pair plug-in unit for battery pack according to claim 2, wherein the floating terminal fixing member is bolt-shaped and the floating terminal is supported by the head, the rod of the floating terminal fixing member is divided into a thick rod section and a thin rod section, the thick rod section connects the head of the floating terminal fixing member with the thin rod section, the thin rod section has a thin rod section external thread for fixing with the base, and a step surface adapted to stop and limit with the base is formed between the thick rod section and the thin rod section.
4. The floating pair insert for battery pack according to claim 3, wherein the floating terminal is formed with a floating terminal through hole, the thick rod section is fitted in the floating terminal through hole, and the thick rod section has an outer diameter smaller than an inner diameter of the floating terminal through hole, thereby forming the horizontal adjustment margin between an outer circumferential surface of the thick rod section and an inner circumferential surface of the floating terminal through hole.
5. The floating pair insert for a battery pack of claim 1, wherein the floating terminal comprises: the high-voltage plug bush is fixed on the lower surface of the floating terminal body, the high-voltage lead wire is located on the upper surface of the floating terminal body and connected with the high-voltage plug bush in a penetrating mode, and the low-voltage lead wire is located on the upper surface of the floating terminal body and connected with the low-voltage plug bush in a penetrating mode.
6. The floating pair insert for a battery pack of claim 5, wherein the high voltage insert further comprises: the high-voltage elastic sheet is arranged in the high-voltage plug bush body, and the high-voltage outgoing line is connected with the high-voltage elastic sheet; the low-voltage plug bush comprises: the low-voltage plug bush comprises a low-voltage plug bush body, wherein the low-voltage plug bush body is provided with at least one low-voltage plug bush body channel, a low-voltage elastic sheet is arranged in each low-voltage plug bush body channel, and the low-voltage outgoing line is connected with the low-voltage elastic sheet.
7. The floating pair insert for a battery pack of claim 6, wherein said low voltage insert is one, wherein two of said high voltage insert bodies and one of said low voltage insert bodies are linearly arranged and integrally connected.
8. The floating opposite plug for battery pack according to claim 7, wherein the opposite plug positioning part is fixed to a lower surface of the floating terminal body.
9. The floating pair insert for battery pack according to claim 5, wherein the base is provided with a copper bar fixing block on which the module copper bar is disposed, and the module copper bar, the high voltage outgoing line and the copper bar fixing block are connected by bolts.
10. The floating pair plug-in connector for battery pack according to claim 9, wherein two opposite sides of the copper bar fixing block are provided with copper bar fixing block grooves, the base is provided with a plurality of sets of base ribs, each set of base ribs comprises two, one copper bar fixing block is arranged between two base ribs, and the base ribs are clamped in the copper bar fixing block grooves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810374920.8A CN108631096B (en) | 2018-04-24 | 2018-04-24 | Floating pair plug-in for battery pack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810374920.8A CN108631096B (en) | 2018-04-24 | 2018-04-24 | Floating pair plug-in for battery pack |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108631096A CN108631096A (en) | 2018-10-09 |
| CN108631096B true CN108631096B (en) | 2021-07-02 |
Family
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| CN201810374920.8A Active CN108631096B (en) | 2018-04-24 | 2018-04-24 | Floating pair plug-in for battery pack |
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| CN110350330B (en) * | 2019-07-17 | 2020-09-15 | 上海航天科工电器研究院有限公司 | Elastic structure for connecting socket and PCB |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN207233828U (en) * | 2017-08-30 | 2018-04-13 | 奇瑞汽车股份有限公司 | A kind of automobile batteries wraps housing and Insertion panel sealing structure |
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| US5427541A (en) * | 1994-02-28 | 1995-06-27 | Rocal Corporation | Compliant electrical connector and a socket assembly therefor |
| US6234817B1 (en) * | 1999-04-29 | 2001-05-22 | Hon Hai Precision Ind. Co., Ltd. | Blind-mate, floatable connectors assembly |
| JP2006086122A (en) * | 2004-09-14 | 2006-03-30 | Odu-Steckverbindungssysteme Gmbh & Co Kg | Connecting device |
| US7018216B1 (en) * | 2005-06-06 | 2006-03-28 | Harris Corporation | Coaxial connector for circuit boards |
| US20080293277A1 (en) * | 2007-05-23 | 2008-11-27 | Ajith Kuttannair Kumar | System and method for connecting a battery to a mounting system |
| JP5801705B2 (en) * | 2011-12-22 | 2015-10-28 | 矢崎総業株式会社 | Waterproof connector connection structure |
| CN206441961U (en) * | 2016-09-21 | 2017-08-25 | 蔚来汽车有限公司 | The connector of the cold battery bag of electric automobile liquid |
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| CN207233828U (en) * | 2017-08-30 | 2018-04-13 | 奇瑞汽车股份有限公司 | A kind of automobile batteries wraps housing and Insertion panel sealing structure |
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