CN217956060U

CN217956060U - Battery plug and protective shell assembly

Info

Publication number: CN217956060U
Application number: CN202221736116.8U
Authority: CN
Inventors: 杨贵通; 李鹏; 宫业胜; 王占永
Original assignee: Cangzhou Rongshengda Electric Appliance Co ltd
Current assignee: Cangzhou Rongshengda Electric Appliance Co ltd
Priority date: 2022-07-07
Filing date: 2022-07-07
Publication date: 2022-12-02
Anticipated expiration: 2032-07-07

Abstract

The utility model relates to a storage battery bolt protection technical field especially relates to storage battery bolt and protective case assembly. The technical scheme includes that the battery jar protection device comprises a protection shell main body and a battery jar bolt, wherein the battery jar bolt is clamped in the protection shell main body; the storage battery is tied and is become by tieing first main part and coupling assembling, the protective case main part includes upper cover and lower cover, the storage battery is tied the joint in the inner chamber that forms after upper cover and lower cover butt joint, the through-hole has been seted up to lower cover head end department, the inside bottom of lower cover on the outer edge of through-hole is provided with the protection wall, the inside bottom of lower cover is provided with two elastic force arms along the direction symmetry of tieing the first main part, tieing first main part bottom supports the elastic force arm, lower cover inner wall both sides are provided with the fixture block respectively along the direction of two elastic force arms of perpendicular to, two the fixture block staggers each other, tieing first main part and fixture block joint. The utility model has the advantages of upwards support behind the elastic force arm pressurized and tie first main part, avoid the lower cover and tie first main part fit clearance error and the abnormal sound that causes.

Description

Battery plug and protective shell assembly

Technical Field

The utility model relates to a storage battery bolt protection technical field specifically is storage battery bolt and protective case assembly.

Background

The automobile accumulator, also called accumulator, is one kind of accumulator and its working principle is to convert chemical energy into electric energy. In general, the battery is a lead-acid battery. I.e. a battery which is mainly made of lead and its oxides and the electrolyte is a sulphuric acid solution.

Be provided with the storage battery on the car storage battery and tie, the head end butt joint utmost point post of lithium cell of storage battery bolt, the trailing end connection aluminium wire of storage battery bolt is provided with the protective housing in storage battery bolt department, and the storage battery bolt is installed in the protective housing, protects the storage battery bolt through the protective housing. The existing battery bolt is arranged in the protective shell, and abnormal sound is caused after the battery bolt is clamped with the protective shell due to fit clearance error, so that the product quality is influenced. In view of this, we propose a battery plug and shroud assembly.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a bottle bolt and protective case assembly to solve the problem of proposing among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the battery bolt and protective shell assembly comprises a protective shell main body and a battery bolt, wherein the battery bolt is clamped in the protective shell main body;

the storage battery bolt consists of a bolt head main body and a connecting assembly, wherein the connecting assembly is arranged at the head end of the bolt head main body;

the protective case main part includes upper cover and lower cover, the battery bolt joint is in the inner chamber that forms after upper cover and lower cover butt joint, the through-hole has been seted up to lower cover head end department, the through-hole is provided with the protection wall along the inside bottom of the lower cover that corresponds outward, the inside bottom of lower cover is provided with two elastic force arms along the direction symmetry of tieing the head main part, tieing the head main part bottom and supporting the elastic force arm, lower cover inner wall both sides are provided with the fixture block respectively, two along the direction of two elastic force arms of perpendicular to the fixture block staggers each other, tieing the head main part and fixture block joint.

Preferably, the two sides of the upper cover are respectively provided with a buckle, the two sides of the lower cover are respectively provided with a clamping table, and the buckles are in butt joint with the clamping tables to fix the upper cover and the lower cover.

Preferably, the upper part of one side, opposite to the two clamping blocks, of the two clamping blocks is provided with an inclined surface, the lower part of one side, opposite to the two clamping blocks, of the two clamping blocks is provided with a groove, and the bolt head main body is clamped in the groove.

Preferably, the lower cover, the protective wall, the clamping block and the elastic force arm are simultaneously injection molded.

Preferably, coupling assembling comprises locating piece, square head bolt, ingot card and anti-retreat nut, locating piece top and square head bolt bottom fixed connection, the locating piece joint is in two convex card strips of tieing head main part head end department, the square head bolt stretches out from between two card strips, the square head bolt passes in the middle of the ingot card, the ingot card is with two card strip joints, prevent retreat nut and square head bolt top threaded connection, prevent retreat the nut and support the ingot card.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the bolt head main body is arranged in the lower cover and is clamped through the clamping block, and the bolt head main body is directly pressed on the lower cover to realize positioning. The bottom end of the bolt head main body props against the elastic force arm, and the elastic force arm props against the bolt head main body upwards after being pressed, so that the elastic force arm is increased, and abnormal sound caused by fit clearance error of the lower cover and the bolt head main body is avoided.

2. When the bolt head main body is pressed downwards in the lower cover, the bolt head main body contacts the inclined plane, the bolt head main body extrudes the inclined plane along with the downward pressing of the bolt head main body, the fixture block is subjected to restorable deformation until the bolt head main body is clamped into the groove, the fixture block rebounds, and the bolt head main body is clamped by the convex part at the inclined plane. The bolt head main body is easy to assemble and is difficult to separate from the lower cover.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic view of the three-dimensional structure of the utility model after the upper cover is opened;

fig. 3 is a schematic diagram of the explosion structure of the present invention;

FIG. 4 is a schematic diagram of the explosion structure of the battery bolt of the present invention;

FIG. 5 is a schematic view of the lower cover structure of the present invention;

fig. 6 is an enlarged schematic structural view of fig. 5 of the present invention;

in the figure: 1. a protective case main body; 2. a battery plug;

101. an upper cover; 102. a lower cover;

1011. buckling;

1021. clamping a platform; 1022. a protective wall; 1023. a clamping block; 1024. an elastic arm of force;

1023a, a bevel; 1023b, a groove;

201. a plug head body; 202. a connecting assembly;

2021. positioning blocks; 2022. a square head bolt; 2023. gold ingot card; 2024. the anti-back nut.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-6, the present invention provides a technical solution:

battery bolt and protective case assembly, including protective case main part 1 and battery bolt 2, the battery bolt 2 joint is in protective case main part 1, and the head end butt joint utmost point post of lithium cell of battery bolt 2, and the tail-end connection aluminium wire of battery bolt 2, aluminium wire stretch out from the opening of protective case main part 1 tail end.

The battery plug 2 consists of a plug head main body 201 and a connecting component 202, wherein the connecting component 202 is arranged at the head end of the plug head main body 201; the post of lithium cell passes from the ring clamp that tie head main part 201 head end formed, presss from both sides tightly two convex card strips of ring clamp through coupling assembling 202 to the post that makes tie head main part 201 head end form is fixed with the post of lithium cell by the ring clamp, can realize the little post of adaptation lithium cell.

The protective shell main body 1 comprises an upper cover 101 and a lower cover 102, the storage battery bolt 2 is clamped in an inner cavity formed after the upper cover 101 and the lower cover 102 are in butt joint, a through hole is formed in the head end of the lower cover 102, a protective wall 1022 is arranged at the bottom end inside the lower cover 102 corresponding to the outer edge of the through hole, and the protective wall 1022 protects a ring-shaped clamp formed at the head end of the bolt head main body 201. Two elastic force arms 1024 are symmetrically arranged at the bottom end inside the lower cover 102 along the direction of the bolt head main body 201, the bottom end of the bolt head main body 201 abuts against the elastic force arms 1024, the elastic force arms 1024 abut against the bolt head main body 201 upwards after being pressed, the elastic force arms 1024 are increased, and abnormal sound caused by fit clearance errors of the lower cover 102 and the bolt head main body 201 is avoided. Two sides of the inner wall of the lower cover 102 are respectively provided with a clamping block 1023 along the direction perpendicular to the two elastic force arms 1024, the two clamping blocks 1023 are staggered, and the bolt head main body 201 is clamped with the clamping blocks 1023. The bolt head main body 201 is installed in the lower cover 102 and clamped through the clamping block 1023, the bolt head main body 201 is directly pressed on the lower cover 102 to be positioned, and the bolt head main body 201 has the advantages of easiness in assembly and difficulty in separation.

Specifically, two sides of the upper cover 101 are respectively provided with a buckle 1011, two sides of the lower cover 102 are respectively provided with a clamping platform 1021, and the buckle 1011 is butted with the clamping platform 1021 to fix the upper cover 101 and the lower cover 102. The buckle 1011 and the card platform 1021 can be butted to fix the upper cover 101 and the lower cover 102 quickly, so that the battery bolt 2 is fixed in an inner cavity formed by butting the upper cover 101 and the lower cover 102, and the operation is simple and convenient.

Further, inclined plane 1023a is set to two fixture block 1023 opposite side tops, and recess 1023b has been seted up to two fixture block 1023 opposite side belows, and tie head main part 201 joint is in recess 1023 b. When the bolt head main body 201 is pressed downwards in the lower cover 102, the bolt head main body 201 contacts the inclined surface 1023a, the bolt head main body 201 presses the inclined surface along with the downward pressing of the bolt head main body 201, the fixture blocks 1023 are subjected to restorable deformation until the bolt head main body 201 is clamped in the groove 1023b, the fixture blocks 1023 rebound, and the bolt head main body 201 is clamped by the convex part at the inclined surface 1023 a. The bolt head main body 201 is easy to assemble, and the bolt head main body 201 is difficult to detach from the lower cover 102.

Furthermore, the lower cover 102, the protective wall 1022, the latch 1023 and the elastic arm 1024 are simultaneously injection-molded, so that the integral structure has better strength.

Furthermore, the connecting assembly 202 comprises a positioning block 2021, a square head bolt 2022, a shoe-shaped gold-ingot card 2023 and an anti-withdrawal nut 2024, the top end of the positioning block 2021 is fixedly connected with the bottom end of the square head bolt 2022, the positioning block 2021 is clamped at two clamping strips protruding from the head end of the bolt head main body 201, the square head bolt 2022 extends out from between the two clamping strips, the square head bolt 2022 passes through the middle of the shoe-shaped gold-ingot card 2023, the shoe-shaped gold-ingot card 2023 clamps the two clamping strips, the anti-withdrawal nut 2024 is in threaded connection with the top end of the square head bolt 2022, and the anti-withdrawal nut 2024 butts against the shoe-ingot card 2023. The utmost point post of lithium cell passes from the annular clamp of tieing head main part 201 head end formation, and two card strip joints are prevented to screw up by ingot card 2023, prevent moving back nut 2024 and support ingot card 2023 and cause two relative compresses tightly of card strip of ingot card 2023 oppression to the annular clamp that makes the head main part 201 head end formation of tieing is fixed a position the utmost point post of lithium cell, can be suitable for to the little utmost point post of lithium cell.

The working principle is as follows: the head end of 2 is tied to the utmost point post of lithium cell to the battery, the tail end connection aluminium wire of 2 is tied to the battery, tie head main part 201 when pushing down in lower cover 102, tie head main part 201 and contact inclined plane 1023a, cause tie head main part 201 extrusion inclined plane along with the pushing down of tying head main part 201, but the restorable deformation takes place for fixture block 1023, in going into recess 1023b to tie head main part 201 card, fixture block 1023 kick-backs, the bulge of inclined plane 1023a department will tie head main part 201 and block, and tie head main part 201 bottom and support the elasticity arm of force 1024, upwards support and tie head main part 201 after the elasticity arm of force 1024 pressurized, buckle 1011 and card platform 1021 butt joint are fixed with upper cover 101 and lower cover 102.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. Battery bolt and protective case assembly, including protective case main part (1) and battery bolt (2), its characterized in that: the battery jar bolt (2) is clamped in the protective shell main body (1);

the storage battery bolt (2) consists of a bolt head main body (201) and a connecting assembly (202), wherein the connecting assembly (202) is arranged at the head end of the bolt head main body (201);

the protective case main part (1) includes upper cover (101) and lower cover (102), battery bolt (2) joint is in the inner chamber that forms after upper cover (101) and lower cover (102) dock, the through-hole has been seted up to lower cover (102) head end department, the through-hole is provided with protection wall (1022) along the inside bottom of lower cover (102) that corresponds outward, the inside bottom of lower cover (102) is provided with two elasticity arm of force (1024) along the direction symmetry of tieing head main part (201), tieing head main part (201) bottom supports elasticity arm of force (1024), lower cover (102) inner wall both sides are provided with fixture block (1023) respectively along the direction of two elasticity arm of force (1024) of perpendicular to, two fixture block (1023) stagger each other, tieing head main part (201) and fixture block (1023) joint.

2. The battery bolt and casing assembly of claim 1, wherein: buckles (1011) are arranged on two sides of the upper cover (101) respectively, clamping platforms (1021) are arranged on two sides of the lower cover (102) respectively, and the buckles (1011) are in butt joint with the clamping platforms (1021) to fix the upper cover (101) and the lower cover (102).

3. The battery bolt and protective cover assembly as defined in claim 1, wherein: inclined plane (1023 a) are set to two fixture block (1023) relative one side top, and two recess (1023 b) have been seted up to fixture block (1023) relative one side below, tie head main part (201) joint is in recess (1023 b).

4. The battery bolt and casing assembly of claim 1, wherein: the lower cover (102), the protective wall (1022), the fixture block (1023) and the elastic force arm (1024) are simultaneously injection-molded.

5. The battery bolt and casing assembly of claim 1, wherein: the connecting assembly (202) comprises a positioning block (2021), a square head bolt (2022), a shoe-shaped gold ingot card (2023) and an anti-withdrawal nut (2024), the top end of the positioning block (2021) is fixedly connected with the bottom end of the square head bolt (2022), the positioning block (2021) is connected with two clamping strips protruding from the head end of the bolt head main body (201), the square head bolt (2022) extends out from the two clamping strips, the square head bolt (2022) penetrates through the middle of the shoe-shaped gold ingot card (2023), the shoe-shaped gold ingot card (2023) is used for connecting the two clamping strips in a clamping manner, the anti-withdrawal nut (2024) is in threaded connection with the top end of the square head bolt (2022), and the anti-withdrawal nut (2024) butts against the shoe-shaped gold ingot card (2023).