CN207558996U - Battery charging and discharging fixture and battery charging cabinet - Google Patents

Abstract

The utility model belongs to battery technology field, more particularly to a kind of battery charging and discharging fixture and battery charging cabinet, battery charging and discharging fixture includes upper end cover and bottom end cover, the upper end cover is located at the top of the bottom end cover, and a side of upper end cover a side rotation connection corresponding with the bottom end cover, it is formed with the host cavity for accommodating battery between the upper end cover and the bottom end cover, on the bottom end cover or the upper end cover is equipped with and is located in the host cavity and for clamping the lug of the lug of battery folder.The battery charging and discharging fixture of the utility model has many advantages, such as that simple in structure, flameproof effect is good, easy to use.

Description

Battery charging and discharging fixture and battery charging cabinet

Technical field

The utility model belongs to battery technology field more particularly to a kind of battery charging and discharging fixture and battery charging cabinet.

Background technology

For soft package lithium battery, the positive and negative lug of battery is drawn from the same side, in forming and capacity dividing and cyclic process, lug It is connect by fixture with charging cabinet.The fixture that traditional charging cabinet uses is generally spring clip, uses more arduously, simultaneously Lithium battery is put more intensive during charging, if certain block cell malfunctions is on fire, the circuit on can ignite both sides and upper strata And battery, bring the safety accident of bigger.

Utility model content

The purpose of this utility model is to provide a kind of battery charging and discharging fixture and battery charging cabinets, it is intended to solve existing skill It is easy on fire while the skill of the circuit and battery on the periphery that can ignite during the fixture clamping battery pole ear charging of battery charging cabinet in art Art problem.

To achieve the above object, the technical solution adopted in the utility model is：A kind of battery charging and discharging fixture, including upper end Lid and bottom end cover, the upper end cover are located at the top of the bottom end cover, and a side of the upper end cover and the bottom end cover Corresponding a side rotation connection, is formed with the host cavity for accommodating battery, institute between the upper end cover and the bottom end cover It states on bottom end cover or the upper end cover is equipped with the lug being located in the host cavity and for clamping the lug of the battery Folder.

Further, the upper end cover is transparent flame-retarding end cap, and the bottom end cover is the fire-retardant end cap that conducts heat.

Further, the inner surface of the bottom end cover is equipped with thermo-electric metal piece.

Further, the lug folder includes protrusion and lower convexity, and the lower convexity is in the inner surface of the bottom end cover It is located at the top of the lower convexity, and described to the host cavity internal stretch, the upper protrusion at the lug of the battery The clamping gap for clamping the lug is formed between upper protrusion and the lower convexity.

Further, the inner surface of the upper end cover is raised on described at the lug of the battery to the host cavity Internal stretch.

Further, the upper end cover is equipped with to surround relative to another side being rotatablely connected with the bottom end cover The bending part of the battery, the bending part are fastened on the bottom end cover.

Further, the end of the bending part is equipped with the first arc surface, the bottom end cover and first arc surface pair The position answered is equipped with the second arc surface coordinated with first arc surface.

Further, the lower part of the bending part sets buckle protrusion, and the bottom end cover is set in the corresponding position of buckle protrusion There is the lower end with the raised matched buckle slot of buckle or the bending part to set buckle slot, the bottom end cover is being buckled The corresponding position of protrusion is equipped with and the matched buckle protrusion of the buckle slot.

Further, the battery charging and discharging fixture further includes shaft, the shaft be arranged in the upper end cover relative to It is sentenced with bottom end cover rotation connection so that the upper end cover and the bottom end cover can be rotated around the shaft.

The beneficial effects of the utility model：The battery charging and discharging fixture of the utility model including upper end cover, bottom end cover and is consolidated Fixture on upper end cover or bottom end cover.First, upper end cover is rotated up opening host cavity, then, battery is put into receipts The lug of battery is clamped in cavity volume and by lug, finally, upper end cover is rotated down and closes host cavity, after upper end cover closes Battery can be pushed down, battery is fixed on the inside of host cavity.The lug of battery is fixed on the inside of lug folder, avoids in charge and discharge Because of the movement of battery in electric process, and lead to battery catches fire, while the battery charging and discharging fixture of the utility model uses upper end cover With the matched enclosed construction of bottom end cover, if cell malfunctions are on fire, it can effectively separate the sprawling of the intensity of a fire, greatly enhance Safety in battery charge and discharge process.The battery charging and discharging fixture of the utility model have it is simple in structure, flameproof effect is good, The advantages that easy to use.

Another technical solution that the utility model uses：A kind of battery charging cabinet, including above-mentioned battery charging and discharging fixture.

The battery charging cabinet of the utility model, due to the use of above-mentioned battery charging and discharging fixture, battery is fixed on host cavity It is interior, and the lug of battery is fixed in the lug folder in host cavity, is avoided because the movement of battery leads to battery catches fire.Electricity simultaneously Pond is in host cavity enclosed space, if cell malfunctions are on fire, can effectively be separated the sprawling of the intensity of a fire, be greatly strengthened Safety in battery charge and discharge process.The battery charging cabinet of the utility model have it is simple in structure, flameproof effect is good, user Just the advantages that.

Description of the drawings

It, below will be to embodiment or the prior art in order to illustrate more clearly of the technical scheme in the embodiment of the utility model Attached drawing is briefly described needed in description, it should be apparent that, the accompanying drawings in the following description is only that this practicality is new Some embodiments of type, for those of ordinary skill in the art, without having to pay creative labor, can be with Other attached drawings are obtained according to these attached drawings.

Fig. 1 is the structure diagram of battery charging and discharging fixture that the utility model embodiment provides.

Fig. 2 is the Section View of battery charging and discharging fixture that the utility model embodiment provides.

Wherein, each reference numeral in figure：

10-upper end cover, 20-bottom end cover, 30-shaft

40-upper protrusion, 50-lower convexity, 60-thermo-electric metal piece

70-host cavity 80-11-bending part of clamping gap

21-the second the 111-the first arc surface of arc surface.

Specific embodiment

The embodiment of the utility model is described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning Same or similar element is represented to same or similar label eventually or there is the element of same or like function.Below by ginseng The embodiment for examining the description of attached drawing 1~2 is exemplary, it is intended to for explaining the utility model, and it is not intended that this practicality Novel limitation.

In the description of the present invention, it is to be appreciated that term " length ", " width ", " on ", " under ", " preceding ", The orientation or position relationship of the instructions such as " rear ", "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outer " are based on attached Orientation or position relationship shown in figure are for only for ease of description the utility model and simplify description rather than instruction or imply Signified device or element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that this The limitation of utility model.

In addition, term " first ", " second " are only used for description purpose, and it is not intended that instruction or hint relative importance Or the implicit quantity for indicating indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or Implicitly include one or more this feature." multiple " are meant that two or two in the description of the present invention, More than, unless otherwise specifically defined.

In the utility model unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " Gu It is fixed " etc. terms should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected or integral；Can be Mechanical connection or electrical connection；It can be directly connected, can also be indirectly connected by intermediary, can be two The interaction relationship of connection or two elements inside element.It for the ordinary skill in the art, can basis Concrete condition understands concrete meaning of the above-mentioned term in the utility model.

As shown in Fig. 1~2, a kind of battery charging and discharging fixture, including upper end cover 10 and bottom end cover 20, the upper end cover 10 In the top of the bottom end cover 20, and a side of the upper end cover 10 is rotated with corresponding a side of the bottom end cover 20 and is connected It connects, is formed with the host cavity 70 for accommodating battery between the upper end cover 10 and the bottom end cover 20, on the bottom end cover 20 Or the upper end cover 10 is equipped with and is located in the host cavity 70 and for clamping the lug of the lug of battery folder.Specifically Ground, the battery charging and discharging fixture in the utility model embodiment, including upper end cover 10, bottom end cover 20 and be fixed on upper end cover 10 or Lug folder in bottom end cover 20.First, upper end cover 10 is rotated up opening host cavity 70, then, battery is put into host cavity The lug of battery is clamped in 70 and by lug, finally, upper end cover 10 is rotated down and closes host cavity 70, upper end cover 10 closes Battery can be pushed down after upper, battery is fixed on the inside of host cavity 70.The lug of battery is fixed on the inside of lug folder, avoids Because of the movement of battery in charge and discharge process, and lead to battery catches fire, while the battery charging and discharging in the utility model embodiment Fixture uses 20 matched enclosed construction of upper end cover 10 and bottom end cover, if cell malfunctions are on fire, can effectively separate The sprawling of the intensity of a fire greatly strengthens the safety in charge and discharge process.Battery charging and discharging fixture in the utility model embodiment Have many advantages, such as that simple in structure, flameproof effect is good, easy to use.

In the present embodiment, the upper end cover 10 is transparent flame-retarding end cap, and the bottom end cover 20 is the fire-retardant end cap that conducts heat.Specifically Ground, upper end cover 10 are made of transparent flame-retarding material, whether are conducive to from the charge and discharge process of external observation battery battery Situations such as leakage or bulge can be gone out, avoids leading to battery catches fire because of reasons such as battery leakage or bulges.Fire-retardant material is used simultaneously Material, if cell malfunctions are on fire, can effectively separate the sprawling of the intensity of a fire, further improve in the utility model embodiment Battery charging and discharging fixture fire protecting performance.Bottom end cover 20 is made of heat transfer fire proofing, since heat transfer fire proofing has preferably Heat transfer property and fire protecting performance, therefore bottom end cover 20 can by battery charging and discharging generate heat transfer to outside, avoid because The temperature of battery is excessively high in charge and discharge process, leads to battery catches fire, while bottom end cover 20 also has good fire protecting performance, energy Enough fire protecting performances for closer improving the battery charging and discharging fixture in the utility model embodiment.

In the present embodiment, as shown in fig.2, the inner surface of the bottom end cover 20 is equipped with thermo-electric metal piece 60.Specifically Ground, thermo-electric metal piece 60 can be detected in battery charge and discharge process, the temperature change of battery, prompt battery temperature excessively high, from And cooling measure is taken, it avoids because of battery temperature excessively high situations such as leading to cell damage.

Further, the battery charging and discharging fixture in the utility model embodiment can also include control unit, and control is single Member is electrically connected with thermo-electric metal piece 60, and control unit obtains the temperature signal of thermo-electric metal piece 60, detects battery charge and discharge Whether electric process there is exception, at the same also can storage temperature signal, to provide data reference for subsequent maintenance, simplify maintenance Workflow saves the repair time, improves overhaul efficiency.

In the present embodiment, refering to shown in Fig. 1 and Fig. 2, the lug folder includes raised 40 and lower convexity 50, convex under described Rise 50 in the bottom end cover 20 inner surface at the lug of the battery to 70 internal stretch of host cavity, the upper protrusion 40 are located at the top of the lower convexity 50, and are formed to clamp the lug between described raised 40 and the lower convexity 50 Clamping gap 80.Specifically, upper raised 40 and lower convexity 50 respectively with external charge-discharge circuit (not shown) be electrically connected.Work as electricity Pond, which is put into host cavity 70 and then is rotated down upper raised 40 around lower convexity 50, is clamped in the lug of battery between clamping In gap 80, for fixing the lug of battery pole ear and battery and external charge-discharge circuit electrical communication；When upper raised 40 surround down it is convex When playing 50 and being rotated up unclamping the lug of battery, lug and the outside charge-discharge circuit of battery electrically disconnect.Or when battery is put Enter in host cavity 70 and then be installed on upper raised 40 on lower convexity 50, and the lug of battery is clamped in clamping gap In 80, for fixing the lug of battery pole ear and battery and external charge-discharge circuit electrical communication；Conversely, by upper raised 40 under it is convex Playing 50 separation, then the lug of battery electrically disconnects with external charge-discharge circuit.The structure is easily achieved the connection and disconnection of circuit, together When on protrusion 40 and lower convexity 50 between clamping gap 80, avoid leads to electricity in charge and discharge process because battery when moving Pond is on fire.

In the present embodiment, refering to shown in Fig. 1 and Fig. 2, described raised 40 in the upper end cover 10 inner surface described To 70 internal stretch of host cavity at the lug of battery.Specifically, upper raised 40 inner surface for being installed on upper end cover 10, simultaneously Lower convexity 50 is installed on the inner surface of bottom end cover 20, and gap is used between upper raised 40 lower face and the upper surface of lower convexity 50 Battery pole ear is clamped, when upper end cover 10 and bottom end cover 20 close, the lug of battery and external charge-discharge circuit electrical communication, when lifting When opening upper end cover 10, upper raised 40 electrically disconnect far from lower convexity 50, the lug of battery with external charge-discharge circuit, which compares Conventional springs folder is laborsaving, it is easier to operate, working efficiency height.Will not occur leading due to conventional springs folder spring force is excessive simultaneously Battery pole ear is caused situation about damaging occur, will not be occurred due to conventional springs power reduces with the increase spring force of access times The lug of battery is caused to influence the charge and discharge process of battery with external charge-discharge circuit loose contact.

In the present embodiment, refering to shown in Fig. 1 and Fig. 2, the upper end cover 10 is rotatablely connected relative to the bottom end cover 20 Another side be equipped with for the bending part 11 that surrounds the battery, the bending part 11 is fastened on the bottom end cover 20. Specifically, bending part 11 can limit the movement of battery, and battery is fixed in host cavity 70, from avoiding due to the movement of battery Fire.

In the present embodiment, as shown in fig.1, the end of the bending part 11 is equipped with the first arc surface 111, the bottom end cover 20 are equipped with the second arc surface 21 coordinated with first arc surface 111 with the 111 corresponding position of the first arc surface.Specifically Ground, upper end cover 10 close bottom end cover 20 and are interlocked by arc surface, more reliable compared to by the way of inclined-plane cooperation.It works at the same time In operation, arc surface is not easy to generate situations such as scratching to staff personnel, this is because arc surface will not be produced compared to inclined-plane Raw sharp edge, therefore it is more advantageous to the safe operation of staff.

In the present embodiment, the lower part of the bending part 11 sets the raised (not shown) of buckle, and the bottom end cover 20 is convex in buckle The corresponding position risen is equipped with buckle slot (not shown) matched with the buckle protrusion or the lower end of the bending part 11 is set Buckle slot, the bottom end cover 20 are equipped with and the matched buckle protrusion of the buckle slot in the corresponding position of buckle protrusion.Specifically Ground, using the connection mode of buckle between upper end cover 10 and bottom end cover 20 so that the connection of upper end cover 10 and bottom end cover 20 is more To be reliable, while in upper end cover 10 and when raising and closing of bottom end cover 20, buckle protrusion can be used as handle so that on Raising and closing operation for end cap 10 and bottom end cover 20 is more easily implemented, and is conveniently operated.

In the present embodiment, refering to shown in Fig. 1 and Fig. 2, the battery charging and discharging fixture further includes shaft 30, the shaft 30 The upper end cover 10 is arranged in sentence so that the upper end cover 10 and the lower end relative to the bottom end cover 20 rotation connection Lid 20 can be rotated around the shaft 30.Specifically, shaft 30, energy are worn at the rotation connection of upper end cover 10 and bottom end cover 20 Enough so that the rotation of upper end cover 10 and bottom end cover 20 is more reliable.

Further, torque spring (not shown) is equipped in shaft 30, one end and the upper end cover 10 of torque spring offset Connect, the other end and the bottom end cover 20 of torque spring abut against so that under the action of torque spring can by upper end cover 10 with Bottom end cover 20 is raised automatically.The structure can utilize the elastic force of torque spring to bounce upper end cover 10 automatically so that operation letter It is single laborsaving.

Another technical solution used in the utility model embodiment：A kind of battery charging cabinet is filled including above-mentioned battery Discharge fixture.Specifically, the battery charging cabinet in the utility model embodiment, due to the use of above-mentioned battery charging and discharging fixture, Battery is fixed in host cavity 70, and the lug of battery is fixed in the lug folder in host cavity 70, avoids the shifting because of battery It is dynamic to lead to battery catches fire.Simultaneously battery be in 70 enclosed space of host cavity, if cell malfunctions are on fire, can effectively every The sprawling of cutoff gesture greatly strengthens the safety in battery charge and discharge process.Battery charging in the utility model embodiment Cabinet has many advantages, such as that simple in structure, flameproof effect is good, easy to use.

The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this All any modification, equivalent and improvement made within the spirit and principle of utility model etc., should be included in the utility model Protection domain within.

Claims (10)

1. a kind of battery charging and discharging fixture, it is characterised in that：Including upper end cover and bottom end cover, the upper end cover is located at the lower end The top of lid, and the rotation connection of a side of the upper end cover corresponding with the bottom end cover a side, the upper end cover and It is formed with the host cavity for accommodating battery between the bottom end cover, on the bottom end cover or the upper end cover is equipped with and is located at In the host cavity and for clamping the lug of the lug of battery folder.

2. battery charging and discharging fixture according to claim 1, it is characterised in that：The upper end cover is transparent flame-retarding end cap, The bottom end cover is the fire-retardant end cap that conducts heat.

3. battery charging and discharging fixture according to claim 1, it is characterised in that：The inner surface of the bottom end cover is equipped with heat Galvanic couple sheet metal.

4. battery charging and discharging fixture according to claim 1, it is characterised in that：It is convex under that the lug folder includes protrusion Rise, the lower convexity in the bottom end cover inner surface at the lug of the battery to the host cavity internal stretch, it is described Upper protrusion is located at the top of the lower convexity, and is formed to clamp the lug between the upper protrusion and the lower convexity Clamp gap.

5. battery charging and discharging fixture according to claim 4, it is characterised in that：The interior of the upper end cover is raised on described Surface is at the lug of the battery to the host cavity internal stretch.

6. battery charging and discharging fixture according to claim 1, it is characterised in that：The upper end cover relative to the lower end Another side of lid rotation connection is equipped with the bending part for surrounding the battery, and the bending part is fastened on the bottom end cover On.

7. battery charging and discharging fixture according to claim 6, it is characterised in that：The end of the bending part is equipped with the first circle Cambered surface, bottom end cover position corresponding with first arc surface are equipped with the second circular arc coordinated with first arc surface Face.

8. battery charging and discharging fixture according to claim 6, it is characterised in that：It is convex that the lower part of the bending part sets buckle It rises, the bottom end cover is equipped with and the buckle matched buckle slot of protrusion or described curved in the corresponding position of buckle protrusion The lower end of folding part sets buckle slot, and the bottom end cover is equipped with and the matched buckle of the buckle slot in the corresponding position of buckle protrusion Protrusion.

9. according to claim 1~7 any one of them battery charging and discharging fixture, it is characterised in that：The battery charging and discharging folder Tool further includes shaft, and the shaft is arranged in the upper end cover and is sentenced relative to bottom end cover rotation connection so that on described End cap and the bottom end cover can be rotated around the shaft.

10. a kind of battery charging cabinet, feature in：Including claim 1~9 any one of them battery charging and discharging fixture.