CN101114738A

CN101114738A - Novel charging clip

Info

Publication number: CN101114738A
Application number: CNA2007100094155A
Authority: CN
Inventors: 戴增实
Original assignee: Individual
Current assignee: Individual
Priority date: 2007-08-24
Filing date: 2007-08-24
Publication date: 2008-01-30
Anticipated expiration: 2027-08-24
Also published as: CN100487984C

Abstract

The invention provides a novel charging folder with a simple structure and a long service life, comprising two S-shaped flexure strips, a lead and a folding head. The two S-shaped flexure strips are crossly arranged back to back, and one end and one body of the two S-shaped flexure strips are connected to form a fixed end. A support plate is arranged between the two S-shaped flexure strips near the fixed end. The lead is arranged in one of the S-shaped flexure strips in a sealed state. The folding head is arranged at the free end of one of the S-shaped flexure strips and is connected with one end of the lead, and the other end of the lead is arranged near the fixed end of the S-shaped flexure strip to be used for being connected with a charging power supply. The invention radically prevents the charging folder from the erosion of acid air, and thus prolonging the service life, and the invention can be used mostly in the charging occasion of lead-acid batteries.

Description

A kind of novel charging clip

Technical field

The present invention relates to a kind of novel charging clip, it is used for storage battery is charged.

Background technology

Known charge in batteries folder generally comprises two activity templates that the middle part is hinged, between described two activity templates of hinge portion one side, be provided with tensioning spring, and its sides adjacent of the other end of two activity templates is established the zigzag chuck, when using, one of them activity template is connected with charge power supply, thereby struts the charging folder and make its charging post of tightly clamping storage battery realize charging process.Known aforementioned charging is pressed from both sides two activity template generally by the sheet metal punch forming, then tensioning spring is carried out promptly carrying out after the electroplating processes in its surface and installs, and one deck insulating material is set such as plastic tube is finished product in that side of finger presses then.Find in the use that there is following deficiency in the known charge folder:

1. the sour gas that evaporates in charging process of storage battery is known from experience corrosion two activity templates, causes and shortens greatly its useful life;

2. the iron rust that produced by the sour gas corrosiveness enters internal storage battery and causes the storage battery self discharge, thereby reduces the life-span that recycles of storage battery;

3. tensioning spring is subjected to the elasticity reduction of sour gas corrosion back or disappears, be directed at charging folder and the loose contact of charging post, both contact portions are closed or are disconnected moment at switch and are easy to generate spark and burn out charging post even set off an explosion like this, and the lighter causes the storage battery damage, and weight person causes industrial accident.

Therefore, known charging folder weak point in useful life is a problem of puzzlement industry always, and it not only causes production cost to rise, and greatly reduces charge efficiency.

Summary of the invention

The novel charging clip that the purpose of this invention is to provide a kind of simple in structure, long service life.

The technical solution adopted in the present invention is such: a kind of novel charging clip, it is by two " S " type flexure strips, lead and clamping head are formed, described two " S " type flexure strips are arranged in a crossed manner back-to-back, one end one of two " S " type flexure strips links to each other and forms stiff end, be positioned between near described two " S " type flexure strips of stiff end and be provided with supporting bracket, described lead seals in " S " type flexure strip located therein, the free end of clamping head " S " type flexure strip located therein and its are connected with an end of lead, and the other end of lead is used for being connected with charge power supply near being located at " S " type flexure strip stiff end.

Above-mentioned novel charging clip, described two " S " type flexure strips and supporting bracket are one-body molded.

Above-mentioned novel charging clip is respectively equipped with a lock plate near described each " S " type flexure strip free end and prevents the excessive resilience of two " S " type flexure strips.

Above-mentioned novel charging clip, described each lock plate is one-body molded with " S " type flexure strip.

Above-mentioned novel charging clip, described clamping head is made by the pewter moulding.

Above-mentioned novel charging clip, described " S " type flexure strip is to be made by the synthetic plastic moulding.

By adopting the aforementioned techniques scheme, the invention has the beneficial effects as follows: " S " type flexure strip its free end under the effect of supporting bracket of She Zhiing has the trend that fits tightly together back-to-back, this applying power makes clamping head closely contact with charge in batteries post surface, the lead that " S " type flexure strip inside is located in described corrosion-resistant clamping head and sealing connects reliable, can not produce spark and cause that the accumulator explosion accident takes place, can not cause corrosion and self-discharge phenomenon, thereby improve the useful life of charging folder greatly, save charging cost, and the material of whole charging folder can all recycle, and avoids environmental pollution.

Description of drawings

Fig. 1 is the stereogram after the embodiment moulding;

Fig. 2 is the stereogram before embodiment uses;

Fig. 3 is the stereogram of embodiment when using;

Fig. 4 is an A-A cutaway view among Fig. 2;

Embodiment

Referring to figs. 1 to Fig. 4, embodiment discloses a kind of novel charging clip, it comprises " S " type flexure strip 1, " S " type flexure strip 2, lead 3, clamping head 4, clamping head 5, supporting bracket 6, attaching nut 7 forms, described " S " type flexure strip 1 and " S " type flexure strip are arranged in a crossed manner back-to-back, one end of " S " type flexure strip 1 links to each other with an end one of " S " type flexure strip 2 and is defined as stiff end 12 here, the other end of each " S " type flexure strip relative fixed end 12 of definition is free end 21 and free end 11, be positioned between near the stiff end 12 described " S " type flexure strip 1 and " S " type flexure strip 2 and be provided with supporting bracket 6, described " S " type flexure strip 1, " S " type flexure strip 2 and supporting bracket 6 are by synthetic plastic such as synthetic plastic is one-body molded makes.Be respectively equipped with lock plate 13 and lock plate 23 near the free end 11 of described " S " type flexure strip 1 and " S " type flexure strip 2 and the free end 21 to prevent the state of two " S " type flexure strips after excessively springing back to moulding from crossing condition under the effect of supporting bracket 6, described lock plate 13 and lock plate 23 are one-body molded with " S " type flexure strip respectively.Described lead 3 sealings are located in " S " type flexure strip 1 and its two ends lay respectively near free end 11 and the stiff end 12, clamping head 4 is by stanniferous 4%～21%, the lead-containing alloy moulding that contains antimony 4%～17% makes, clamping head 4 one sides are embedded in the free end 11 and with lead 3 and are electrically connected reliably, and this blank area by " S " thus the type flexure strip is sealed in inside to be avoided contacting with sour gas, stiff end 12 is provided with groove 121, attaching nut 7 is located in the groove 121 and with the other end of lead 3 and is electrically connected, and the described groove 121 that is positioned at attaching nut 7 outsides is provided with sealing ring 122 and prevents that sour gas from contacting with attaching nut 7.The cable of charge power supply is electrically connected with attaching nut 7 in being located at groove 121 by the perforate in the middle of the sealing ring 122, and clamping head 5 is located at the charging post assurance charging process that is used for clamping tightly storage battery that matches on the free end 21 of " S " type flexure strip 2 and with clamping head 4 and is carried out smoothly.

Above-mentioned charging is clipped in the time of making, earlier lead is arranged to specific shape, and two clamping heads are located at certain location respectively, and guaranteeing that one of them clamping head reliably is connected with lead, it is the plastic charging folder shown in Figure 1 that makes that the synthetic plastic of melting is injected die cavity.Two free ends that grasp each " S " type elastic clip vertically reach horizontal direction respectively and oppositely exert all one's effort, make two " S " type flexure strips be the described chi structure back-to-back of Fig. 2, in the time of charging, as long as exert pressure to the centre, make two clamping heads leave certain distance relatively and the charging post that clamps storage battery can charge at the middle part of two " S " type flexure strips.

The present invention is " Y " shape by adopting good springiness, insulation, acidproof, corrosion resistant synthetic plastic such as ABS plastic, PVC plastics etc. when injection mo(u)lding, be " 8 " shape after the combination, utilizes two supporting brackets between the flexure strip to guarantee the enough clamping forces of clamping head; Pewter has good corrosion-resistant and electric conductivity simultaneously.

In the above-described embodiments, described each " S " type flexure strip also can be selected other insulation for use and have the material composition of favorable elasticity, near each clamping head contact-making surface side-looking structure can be in-line, semicircle, box-shaped, the shape of a hoof and " V " shape etc., contacts and do not injure surperficial as long as guarantee itself and charging post good.

Claims

1. novel charging clip, it is characterized in that: it is by two " S " type flexure strips, lead and clamping head are formed, described two " S " type flexure strips are arranged in a crossed manner back-to-back, one end one of two " S " type flexure strips links to each other and forms stiff end, be positioned between near described two " S " type flexure strips of stiff end and be provided with supporting bracket, described lead seals in " S " type flexure strip located therein, the free end of clamping head " S " type flexure strip located therein and its are connected with an end of lead, and the other end of lead is used for being connected with charge power supply near being located at " S " type flexure strip stiff end.

2. novel charging clip according to claim 1 is characterized in that: described two " S " type flexure strips and supporting bracket are one-body molded.

3. novel charging clip according to claim 2 is characterized in that: be respectively equipped with a lock plate near described each " S " type flexure strip free end and prevent the excessive resilience of two " S " type flexure strips.

4. novel charging clip according to claim 3 is characterized in that: described each lock plate is one-body molded with " S " type flexure strip.

5. according to claim 1 or 2 or 3 or 4 described novel charging clips, it is characterized in that: described clamping head is made by the pewter moulding.

6. novel charging clip according to claim 5 is characterized in that: described " S " type flexure strip is to be made by the synthetic plastic moulding.