CN210692712U

CN210692712U - Battery module maintenance anchor clamps that charge

Info

Publication number: CN210692712U
Application number: CN201921730070.7U
Authority: CN
Inventors: 郭军团; 徐国昌; 何侠; 唐铁强
Original assignee: Hunan Copower EV Battery Co Ltd
Current assignee: Hunan Copower EV Battery Co Ltd
Priority date: 2019-10-16
Filing date: 2019-10-16
Publication date: 2020-06-05
Anticipated expiration: 2029-10-16

Abstract

The utility model provides a battery module maintenance anchor clamps that charge, the cover is worn to a plurality of probe subassembly one-to-one, the probe subassembly mounting hole of second probe support and the fixed plate of probe subassembly is fixed at corresponding first probe support, on the second probe support, first probe support, second probe support all spanes the probe subassembly place horizontal plane that installs on the outside of the spacing post of bottom plate both sides and on the probe subassembly place horizontal plane on the first probe support with the probe head end of probe subassembly mode inwards and is higher than the probe subassembly place horizontal plane on the second probe support, the probe head end of probe subassembly and the total positive end of corresponding battery module, total negative end is just to contacting. The utility model discloses simple structure, it is with low costs, installation convenient to use.

Description

Battery module maintenance anchor clamps that charge

Technical Field

The utility model relates to a battery module maintenance anchor clamps that charge.

Background

Along with the more and more application on the market of cylinder nickel-metal hydride battery, and lithium battery is higher than to present nickel-metal hydride battery's self discharge rate, consequently when nickel-metal hydride battery especially nickel-metal hydride battery module carries out long-time stock, need carry out the benefit to the battery and maintain, prevent because of the battery trouble that leads to from discharging. The electricity supplementing maintenance of the single battery is simple, but no corresponding product exists in the market of equipment for maintaining the modules of the whole battery pack together, so that a charging maintenance clamp suitable for the battery modules needs to be developed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a simple structure, with low costs, installation convenient to use's battery module maintenance anchor clamps that charge.

The utility model discloses a following scheme realizes:

a battery module charging maintenance clamp comprises a base plate, a first probe support, a second probe support and a plurality of probe assemblies, wherein limit columns are respectively arranged at four corners of the top of the base plate, the height of the first probe support is higher than that of the second probe support, a plurality of probe assembly mounting holes which are linearly arranged are respectively arranged at the position, close to the upper part, of the first probe support and on the second probe support, each probe assembly comprises a fixing plate and a probe with a telescopic head end, each fixing plate is provided with a probe mounting hole, the probes are fixedly sleeved in the probe mounting holes of the fixing plates in a mode that the head ends and the tail ends extend out, the plurality of probe assemblies are sleeved in the probe assembly mounting holes of the first probe support and the second probe support in a one-to-one correspondence mode, and the fixing plates of the probe assemblies are fixed on the corresponding first probe support and the second probe support, the first probe support and the second probe support span the outward side surfaces of the limiting columns on the two sides of the base plate in an inward mode through the probe heads of the probe assemblies, the horizontal plane where the probe assemblies on the first probe support are located is higher than the horizontal plane where the probe assemblies on the second probe support are located, and the probe heads of the probe assemblies are in opposite contact with the total positive end and the total negative end of the corresponding battery module.

Furthermore, limit baffles are vertically arranged at the positions close to the edges of the two sides of the top of the bottom plate respectively.

Furthermore, two sides of one end of the top of the bottom plate are respectively provided with a stop block. The arrangement of the stop block can better compress the battery module to be maintained, and ensure that the total positive end and the total negative end of the battery module are in opposite contact with the probe head end of the probe assembly; the size of dog can adjust the design as required to satisfy and compress tightly the battery module of treating the maintenance can.

Furthermore, the outward side surface of the limiting column is provided with a limiting pin hole, the positions of the first probe support and the second probe support corresponding to the limiting pin hole are provided with a limiting pin guide slot hole, and the limiting pin sleeved with the spring is locked in the corresponding limiting pin hole and the limiting pin guide slot hole. The number of the limiting pin holes in the limiting column can be adjusted and designed as required, the number of the limiting pin guide groove holes corresponding to the first probe support and the second probe support is correspondingly changed along with the number of the limiting pin holes of the corresponding limiting column, and the limiting pin holes and the limiting pin guide groove holes are guaranteed to be in one-to-one correspondence. The spring is sleeved on the limiting pin, the first probe support and the second probe support can be bounced for a certain distance under the acting force of the spring when the limiting pin, the first probe support and the second probe support are untied, and the battery module can be conveniently installed and aligned to be charged and maintained.

Further, the bottom plate is of a hollow frame structure, the two sides and the two ends of the first probe support and the second probe support are bent outwards to form a groove structure, and the middle portion of the first probe support is of a hollow structure.

Furthermore, the outward end face of the limiting column of the bottom plate is fixed with the outward end faces of the outward bending parts at the two ends of the first probe support and the second probe support in a buckling mode respectively. During the actual preparation, can set up on the terminal surface outwards of the spacing post of bottom plate and draw the knot, set up the bayonet socket on the terminal surface outwards of the part of buckling outwards at the both ends of first probe support, second probe support, perhaps set up the bayonet socket on the terminal surface outwards of the spacing post of bottom plate, set up on the terminal surface outwards of the part of buckling outwards at the both ends of first probe support, second probe support and draw the knot, the bayonet socket with draw the knot and mutually support the suit joint and realize the buckle mode together fixedly.

The utility model discloses a battery module maintenance anchor clamps that charge, simple structure, it is with low costs, installation convenient to use can save operating time, improves work efficiency, can charge for the battery module more conveniently, guarantees charge efficiency.

Drawings

Fig. 1 is a schematic structural view of a battery module charging maintenance jig according to embodiment 1;

FIG. 2 is a schematic view of the structure of a base plate in embodiment 1;

FIG. 3 is a schematic view showing the structure of a first probe holder according to example 1;

FIG. 4 is a schematic view showing the structure of a second probe holder according to example 1;

FIG. 5 is a schematic view showing the construction of a probe assembly according to example 1;

fig. 6 is a diagram showing a state of use in which the battery module charging maintenance jig of embodiment 1 is attached to the battery module.

Detailed Description

The embodiment is only for illustrating one implementation of the present invention, and is not to be taken as a limiting illustration of the protection scope of the present invention.

Example 1

A battery module charging maintenance clamp 0 is shown in figure 1 and comprises a base plate 1, a first probe support 2, a second probe support 3 and a plurality of probe assemblies 4, as shown in figure 2, the base plate 1 is of a hollow frame structure, four corners of the top of the base plate 1 are respectively provided with a limiting column 5, the outward side surface of each limiting column 5 is provided with a limiting pin hole 6, the outward end surface of each limiting column 5 is provided with a pull buckle 7, the positions, close to the edges, of two sides of the top of the base plate 1 are respectively and vertically provided with a limiting baffle plate 8, two sides of one end of the top of the base plate 1 are respectively provided with a baffle plate 9, as shown in figures 3 and 4, the height of the first probe support 2 is higher than that of the second probe support 3, the position, close to the upper side of the first probe support 2, and the second probe support 3 are respectively provided with a plurality of probe assembly mounting holes 11 which are arranged in a straight line, and, Both ends of the first probe support 2 are bent outwards to form a groove structure, the middle part of the first probe support 2 is of a hollow structure, limiting pin guide slot holes 12 are formed in the positions, corresponding to the limiting pin holes 6 of the limiting columns 5 of the bottom plate 1, of the first probe support 2 and the second probe support 3, bayonet 13 is formed in the outward end faces of the outward bent parts of both ends of the first probe support 2 and the second probe support 3; as shown in fig. 5, the probe assembly 4 includes a fixing plate 14 and a probe 15 with a retractable head end, a probe mounting hole 16 is formed in the fixing plate 14, the probe 15 is fixedly sleeved in the probe mounting hole 16 of the fixing plate 14 through a nut 10 in a manner that the head end and the tail end of the probe 15 are extended, a plurality of probe assemblies 4 are correspondingly sleeved in the probe assembly mounting holes 11 of the first probe support 2 and the second probe support 3 one by one in a manner that the tail end of the probe 15 faces outward (i.e., the tail end of the probe 15 is arranged in the first probe support 2, the two ends of the second probe support 3 and the two ends are bent into grooves), the fixing plate 14 of the probe assembly 4 is fixed on the corresponding first probe support 2 and the second probe support 3, the first probe support 2 and the second probe support 3 are both installed on the outward side of the limiting column 5 on the two sides of the base plate 1 in a manner that the head end of the probe assembly 4 faces inward, and the probe assembly 4 on the first probe support 2 is higher in The probe component 4 is located on the horizontal plane, the limiting pin 17 sleeved with the spring is locked in the corresponding limiting pin hole 6 and the limiting pin guide slot hole 12, the head end of the probe 15 of the probe component 4 is in opposite contact with the total positive end and the total negative end of the corresponding battery module, the outward end surface of the limiting column 5 of the bottom plate 1 is fixed with the outward end surfaces of the outward bending parts at the two ends of the first probe support 2 and the second probe support 3 respectively in a buckling mode, namely the pull buckle 7 of the limiting column 5 of the bottom plate 1 is matched, sleeved and clamped with the bayonet 13 of the first probe support 2 and the second probe support 3.

When the device is used, the pull buckle and the bayonet of the battery module charging maintenance clamp 0 are unfastened, then the battery module 18 to be charged and maintained is placed on the bottom plate of the battery module charging maintenance clamp 0, so that the total positive end and the total negative end of the battery module are in opposite contact with the probe head end, then the stop blocks are respectively placed on two sides of one end of the bottom plate, so that the gap between the battery modules 18 is compressed, the total positive end and the total negative end of the battery module are better in opposite contact with the probe head end, then the pull buckle and the bayonet are matched and sleeved together, finally the tail end of the probe is correspondingly connected in series or in parallel with a power supply according to the placing mode of the battery module 18 to be charged and maintained, and the service state diagram of the battery module on which the battery module charging maintenance clamp is installed is shown in fig. 6.

Example 2

The utility model provides a battery module maintenance anchor clamps that charge, its structure is similar with the battery module maintenance anchor clamps that charge structure in embodiment 1, and its difference lies in: the outward end faces of the limiting columns of the bottom plate are provided with bayonets, the outward end faces of the outward bending parts at the two ends of the first probe support and the second probe support are provided with pull buckles, and the pull buckles are matched with the bayonets and sleeved and clamped together.

Claims

1. The utility model provides a battery module maintenance anchor clamps that charge which characterized in that: including bottom plate, first probe support, second probe support and a plurality of probe subassembly, the four corners at bottom plate top is provided with spacing post respectively, first probe support highly be higher than second probe support's height, first probe support all be provided with a plurality of on top position, the second probe support by of leaning on probe subassembly mounting hole that the straight line was arranged, probe subassembly includes fixed plate and head end telescopic probe, the probe mounting hole has been seted up on the fixed plate, the probe is worn to overlap in the probe mounting hole of fixed plate admittedly with the mode that head end, tail end all stretch out, and a plurality of probe subassembly one-to-one wears to overlap in the probe subassembly mounting hole of first probe support, second probe support and the fixed plate of probe subassembly fixes on corresponding first probe support, second probe support, first probe support, second probe support all span the mode of installing at the spacing post of bottom plate both sides with the probe head end of probe subassembly inwards on the fixed plate The horizontal plane of the probe assembly on the outward side surface and the first probe support is higher than the horizontal plane of the probe assembly on the second probe support, and the probe head end of the probe assembly is in opposite contact with the total positive end and the total negative end of the corresponding battery module.

2. The battery module charging maintenance jig of claim 1, wherein: and the positions of two sides of the top of the bottom plate close to the edges are respectively and vertically provided with a limiting baffle.

3. The battery module charging maintenance jig of claim 2, wherein: and two sides of one end of the top of the bottom plate are respectively provided with a stop block.

4. The battery module charging maintenance jig of claim 1, wherein: the outer side surface of the limiting column is provided with a limiting pin hole, the positions of the first probe support, the second probe support and the limiting pin hole are provided with limiting pin guide slot holes, and the limiting pin sleeved with the spring is locked in the corresponding limiting pin hole and the limiting pin guide slot hole.

5. The battery module charging maintenance jig according to any one of claims 1 to 4, characterized in that: the bottom plate is of a hollow frame structure, the two sides and two ends of the first probe support and the second probe support are bent outwards to form a groove structure, and the middle part of the first probe support is of a hollow structure.

6. The battery module charging maintenance jig of claim 5, wherein: the outward end faces of the limiting columns of the bottom plate are fixed with the outward end faces of the outward bending parts at the two ends of the first probe support and the second probe support respectively in a buckling mode.