Battery connector
[technical field]
The utility model relates to a kind of battery connector.
[background technology]
Existing battery connector in order to set battery is widely used in electronic apparatus and the equipment, and this battery connector generally has the body of ccontaining button cell, and connects the positive and negative electrode terminal of battery positive and negative electrode respectively.The Taiwan patent application has disclosed a kind of improvement structure of battery button seat for No. 89220241, pedestal 100 by a set battery button 200, the conduction of one clamping battery button 200 combines jig arm frame 110 and bullet act conducting strip 120, in this patent, described conduction is to the flat buckle 114 on the jig arm frame 110,115,116,117 as overlap joint battery button 100 anodal electric power, by clamping limb 112,113 bottoms and circuit board join and realize connecting of anodal and circuit board, the bullet that battery button 200 negative poles are lifted conducting strip 120 by described bullet is lifted part 121 and is reached on the circuit board with its overlap joint, and realize connecting of negative pole and circuit board, in the time will from pedestal 100, taking out battery button 200, dial a clamping plate arm 112 with two finger tips, during 113 clip width, flat buckle 114,115,116, the apical margin of battery button 200 is left in 117 translations, at this moment, bullet is lifted the i.e. bullet up of part 121, upwards ejects the battery button.But still there is following problem in the improvement structure of this battery button seat, at first, the structure more complicated is particularly conducted electricity to jig arm frame 110, complex structure, make difficulty, this improves manufacturing cost, and in use often pulls clamping limb 112,113, clamping limb 112,113 is because of often being subjected to outside active force, can open certain angle outward, and flat buckle 114,115,116,117 can not effectively be held in the battery button in the pedestal, and influence normally electrically conducting of battery button and circuit board.
Therefore have and to design a kind of new battery connector, to overcome above-mentioned defective.
[utility model content]
The purpose of this utility model provides a kind of simple in structure and can effectively battery be immobilizated in battery connector in the insulating base frame.
To achieve these goals, the utility model battery connector, comprise insulating body and be placed in the positive terminal of insulating body and the negative terminal insulating body comprises main body and is arranged at retaining wall on the main body, main body and retaining wall form the host cavity that can accommodate battery, and the retaining wall end is provided with at least three trips that can be clasped mutually with battery.
Compared with prior art, the utlity model has following advantage: the first, retaining wall is provided with at least three trips that can be clasped mutually with battery, can make ccontaining battery more firmly be fixed in the insulating body like this; The second, overall structure is fairly simple, and manufacturing cost is lower.
[description of drawings]
Fig. 1 is the vertical view of the positive terminal of the utility model battery connector;
Fig. 2 is the front view of positive terminal shown in Figure 1;
The vertical view of the negative terminal of Fig. 3 the utility model battery connector;
Fig. 4 is a negative terminal front view shown in Figure 3;
Fig. 5 is the vertical view of the utility model battery connector insulator;
Fig. 6 is the front view of insulating body shown in Figure 5;
Fig. 7 is the right view of insulating body shown in Figure 5;
Fig. 8 is the left view of insulating body shown in Figure 5;
Fig. 9 is the constitutional diagram of Fig. 1, positive and negative terminal shown in Figure 3 and insulating body shown in Figure 5;
Figure 10 is the front view of Fig. 9.
[embodiment]
Below in conjunction with accompanying drawing this use novel battery connector is described further.
See also Fig. 1 to Figure 10, the utility model battery connector is in order to connecting battery 40 to circuit board (not shown), and this battery connector comprises insulating body 10 and is placed in positive terminal 20 and negative terminal 30 on the insulating body 10.
Insulating body 10 comprises the main body 101 that can be installed on the circuit board, these main body 101 edges vertical extent that makes progress is provided with four retaining walls 102, divide two parts, retaining wall two parts lay respectively at positive and negative electrode terminal 20,30 positions, and four retaining walls 102 are arranged on the concentrically ringed circular arc, described main body 101 forms the host cavity 103 that can accommodate battery 40 with described retaining wall 102, extend trip 104 to the host cavity inboard respectively at four retaining wall 102 ends, but these trip 104 fixings are arranged at the battery 40 in the host cavity 103.Be respectively equipped with a storage tank 105 and a location notch 106 in the both sides of insulating body 10, described positive and negative electrode terminal 20,30 is contained in respectively in storage tank 105 and the location notch 106, with the electric connection of realization with battery 40.
Positive terminal 20 is provided with a base portion 201, and above-mentioned storage tank 105 both sides are provided with a pair of draw-in groove 107, and the end of this base portion 201 (not shown) is fastened in the described draw-in groove, so that positive terminal 20 is fixed in the insulating body 10.Upwards bend after described base portion 201 extends internally and be the U type, these U type positive terminal 20 one sides are provided with the conducting strip 203 that can contact battery 40 sides, this conducting strip 203 can guarantee that positive terminal and battery 40 effectively electrically connect, base portion 201 bottoms are to away from host cavity direction horizontal-extending one weld part 204, this weld part 204 can be welded on circuit board, realize being connected between U type positive terminal 20 and the circuit board, the inboard tail end of U type positive terminal 20 bend inwards form can buckle battery card 40 fronts buckle card division 205.
Negative terminal 30 comprises our department 300, and by the contact sites 302 of our department 300 to host cavity 103 inboard extensions, this contact site can be connected with battery bottom, be provided with negative pole weld part 304 to extending in the bending back downwards by our department 300 away from host cavity 103 directions, this negative pole weld part 304 can be welded on the circuit board, realizes being connected between negative terminal and the circuit board.
In battery 40 is contained in the host cavity 103 of insulating body 10, described four trips 104 will be taken solid on the upper surface of battery 40, make in its host cavity that is fixed on insulating body 10 103, and conducting strip 203 contacts of positive terminal 20 are at the side of battery 40, simultaneously, the button card division 205 of positive terminal 20 is also detained and is held on the front of battery 40, battery 40 is effectively buckled to be held in the host cavity, at this moment, negative terminal 30 is pressed on the bottom surface of battery, so just makes positive terminal 20 and negative terminal 30 and battery 40 realize electrically connecting.If in the time of will taking out battery 40, the button card division 205 that only needs finger tip to be pulled positive terminal 20 gets final product, because positive terminal 20 is to be U type structure, when pulling the button card division 205 of positive terminal, just gives on finger tip the bigger impulsive force of conducting strip 203 of holding part 205 downsides, negative terminal 30 is stressed and hour can pops up, and makes battery 40 break away from the main body of insulating body along oblique top.
Because of on retaining wall, being provided with four trips that can be clasped mutually with battery, the battery that is contained in the host cavity can more firmly be fixed in the insulating body, and this battery connector overall structure is fairly simple, manufacturing cost is lower, operates also more convenient.
The quantity of trip of the present utility model is not sunk into four, at the trip of establishing on the retaining wall more than three or three, can realize the purpose of this utility model yet.