CN202797317U

CN202797317U - Connection terminal

Info

Publication number: CN202797317U
Application number: CN 201220308726
Authority: CN
Inventors: 曹刚; 徐瑞东
Original assignee: Emerson Network Power Co Ltd
Current assignee: Vertiv Tech Co Ltd
Priority date: 2012-06-28
Filing date: 2012-06-28
Publication date: 2013-03-13
Anticipated expiration: 2022-06-28

Abstract

The utility model relates to a connection terminal, comprising conducting strips and a fixed frame; wherein the fixed frame comprises an insulating separator plate used for separating an internal space from an external space of a casing, and a fixed plate connected with the insulating separator plate; a connecting position between the insulating separator plate and the fixed plate is provided with a gap communicated with the internal space and the external space of the casing; one end of the each conducting strip passes through the gap and extends into an internal part of the casing, so as to be connected with a PCB (Printed Circuit Board) at the internal part of the casing; the other end of the each conducting strip is fixed on the fixed plate, so as to be connected with an external cable. The connection terminal of the utility model has the advantages of reliable fixation, convenient and fast installation, and capacity for meeting safety requirements; in addition, the connection terminal has a simpler structure and can save costs of internal/external butted PP terminals, internal/external corresponding cables, external PP terminal housings, fixed parts and so on, thereby greatly reducing cost.

Description

A kind of binding post

Technical field

The utility model relates to the power technology field, more particularly, relates to a kind of binding post.

Background technology

How every kind of cabinet product can use the battery interface terminal, and what the universal battery port was commonly used is PP terminal scheme.PP terminal (such as PP45, PP30) is a kind of of many uses, more common to the patch terminal both at home and abroad, and it has the multiple color be used to distinguishing different electric currents and indicating such as red, black, yellow.This in the same size inside and outside the patch terminal, terminal itself can arbitrarily make up with slot and convex tendon, gets final product inserting during wiring, can realize fast insert-pull, and it is comparatively convenient to use.

When above-mentioned PP terminal is used for outside cabinet casing, owing to do not have the plastic cement holder of standard to be fixed, so usually adopt various homemade special-purpose plastic parts plugs, socket that above-mentioned PP terminal is fixed on the cabinet tank wall.But special-purpose plastic parts plug and socket profile is larger, and it is many to take arrangement space, and versatility is low, dismounting inconvenience.In practical application, also can adopt multiplex combination holder to fix, as shown in Figure 1, in use make up as required a plurality of PP terminals 1, the PP terminal 1 after will making up by multiplex combination holder 2 again is fixed on the cabinet tank wall 3.Multiplex combination holder cost is lower, has to fix the advantages such as reliable, that versatility is high, can arbitrarily make up flexibly, die sinking quantity is few.But along with the competition of cabinet and energy series products is more and more fierce, this multiplex combination holder seems that still cost is higher, therefore needs a kind of Ultra Low Cost terminal scheme that has more cost advantage than this multiplex combination holder.

The utility model content

The technical problems to be solved in the utility model is, for the defects of prior art, provides a kind of cost lower, and fixing reliable, simple installation, satisfies the binding post of safety.

The technical scheme that its technical problem that solves the utility model adopts is:

Construct a kind of binding post, comprise conducting strip and fixed mount, wherein, described fixed mount comprises be used to the insulating barrier that separates cabinet inside and space outerpace, and the fixed head that is connected with described insulating barrier, described insulating barrier leaves the gap that is communicated with cabinet inside and space outerpace with the junction of described fixed head; Described conducting strip one end passes described gap and stretches into described cabinet inside, to connect the pcb board of described cabinet inside; The described conducting strip other end is fixed on the described fixed head, to connect External cable.

Binding post described in the utility model, wherein, described fixed mount also comprises with described fixed head and being connected, be used for the support External cable the rear terminal head protect the line backing board; The rear terminal head of described External cable is the part that described External cable is connected with described conducting strip.

Binding post described in the utility model, wherein, described fixed mount both sides be provided with for the screens of the tank wall clamping of described cabinet;

The screens of described fixed mount is comprised of Ka Tai, side plate and the slot to make way between described Ka Tai and described side plate in described fixed mount the same side.

Binding post described in the utility model, wherein, described binding post also comprises the protective cover that covers the described fixed mount outside;

Described protective cover comprises the connecting portion that is fixedly connected with the tank wall of described fixed mount or described cabinet and the cover body that is used for covering described conducting strip and described External cable junction; Be provided with the cable that passes for described External cable on the described cover body and dodge groove.

Binding post described in the utility model, wherein, described cable is dodged groove sidewall bottom and is provided with boss for the described External cable of support.

Binding post described in the utility model, wherein, described conducting strip comprises the inner and outer end that is used to connect described External cable be used to the pcb board that connects described cabinet inside, is formed for preventing the step of described conducting strip reversal connection between described the inner and the described outer end.

Binding post described in the utility model wherein, is provided with draw-in groove on the described fixed head, is arranged with nut in the described draw-in groove; Position corresponding with described nut on the outer end of described conducting strip is provided with the first installing hole, and the outer end of described conducting strip is electrically connected with described External cable by the first screw that passes described nut and described the first installing hole and screw in described nut.

Binding post described in the utility model, wherein, the inner of described conducting strip is provided with the second installing hole, and the inner of described conducting strip is electrically connected with the pcb board of described cabinet inside by the second screw that passes described the second installing hole.

Binding post described in the utility model, wherein, described the first installing hole and described the second installing hole are the waist hole.

Binding post described in the utility model, wherein, described binding post also comprises the plane perpendicular to described insulating barrier and described fixed head place, and described fixed mount is separated into the central dividing plate of at least two unit, is provided with a described conducting strip on each unit that is separated to form by described fixed mount.

The beneficial effects of the utility model are: connect into fixed mount by adopting insulating barrier and fixed head, and with the conducting strip formation binding post that matches with fixed mount, wherein insulating barrier can be with cabinet inside with outside isolated, conducting strip passes insulating barrier can be connected inner pcb board and External cable with the gap of fixed head, can save more expensive inside and outside docking PP terminal, inside and outside corresponding cable and the expenses such as outside PP terminal shell, fixture thereof, greatly reduce cost, and fixing reliable, install convenient, satisfy the safety requirement.

Description of drawings

The utility model is described in further detail below in conjunction with drawings and Examples, in the accompanying drawing:

Fig. 1 is PP terminal and the multiplex combination fixed seat structure schematic diagram thereof of prior art;

Fig. 2 is binding post and the syndeton cutaway view thereof of the utility model preferred embodiment;

Fig. 3 is conducting strip structure schematic diagram in the binding post of the utility model preferred embodiment;

Fig. 4 is fixed mount perspective view in the binding post of the utility model preferred embodiment;

Fig. 5 is fixed mount vertical view in the binding post of the utility model preferred embodiment;

Fig. 6 is binding post and the cabinet tank wall clamping fit structure schematic diagram of the utility model preferred embodiment;

Fig. 7 is protective cover and fixed mount assembly structure schematic diagram in the binding post of the utility model preferred embodiment;

Fig. 8 is protective cover perspective view in the binding post of the utility model preferred embodiment;

Fig. 9 is protective cover and fixed mount and External cable mated condition cutaway view in the binding post of the utility model preferred embodiment.

Embodiment

The binding post of the utility model preferred embodiment as shown in Figure 2, simultaneously with reference to figure 3, Fig. 4 and Fig. 6, binding post comprises conducting strip 20 and fixed mount 10.Wherein, fixed mount 10 comprises be used to separating the inner insulating barrier 11 with space outerpace of cabinet 30, and is connected to the fixed head 12 on the insulating barrier 11, and insulating barrier 11 leaves the gap 111 that is communicated with cabinet 30 inside and space outerpace with the junction of fixed head 12; Cabinet 30 inside are stretched in the gap 111 that one end of conducting strip 20 passes between insulating barrier 11 and the fixed head 12, and to connect the pcb board 31 of cabinet 30 inside, the other end of conducting strip 20 is fixed on the fixed head 12, to connect External cable 40.Can realize the pcb board 31 of cabinet 30 inside and being electrically connected of External cable 40 by conducting strip 20 like this, fixed mount 10 not only plays the effect of fixed-conductive film 20, simultaneously can also play the effect that is fixedly connected with cabinet 30 tank walls 32, namely adopt this binding post not need to adopt again in addition holder to be fixed, can save simultaneously more expensive inside and outside docking PP terminal, inside and outside corresponding cable and the expenses such as outside PP terminal shell, fixture thereof, greatly reduce cost.And the binding post of present embodiment is fixing reliably, installation is convenient, satisfy the safety requirement.

In a further embodiment, such as Fig. 2 and shown in Figure 4, the fixed mount 10 of binding post also comprise be connected with fixed head 12 protect line backing board 13, it is used for the rear terminal head of support External cable 40 with fixed head 12, makes it satisfy the requirement of safety.Length and the size of protecting line backing board 13 are not restricted at this, can arrange as required.Wherein, the rear terminal head of External cable 40 is the part that External cable 40 is connected with conducting strip 20.When wiring, the rear terminal head of External cable 40 can ride over and protect on the line backing board 13, so that wiring is more easy and convenient.

Preferably, as shown in Figure 4, fixed head 12 with protect line backing board 13 be greater than 90 the degree, less than 180 the degree angles be connected so that fixed head 12 is an inclined ramp, but and the just work angle for pointing of the size of inclined ramp and angle control, and can be so that binding post opening profile be minimum.

In a further embodiment, such as Fig. 4, Fig. 5 and shown in Figure 6, fixed mount 10 both sides be provided with for the screens of tank wall 32 clampings of cabinet 30.Particularly, the screens of binding post fixed mount 10 is comprised of card platform 17, side plate 14 and the slot to make way 16 between card platform 17 and side plate 14 in fixed mount 10 the same sides.When on the tank wall 32 that binding post need to be fixed on cabinet 30, can be along the bearing of trend of slot to make way 16 with fixed mount 10 and tank wall 32 clampings, do not need like this to arrange in addition and the syndeton of tank wall 32, can simplify connection terminal structure, save the die sinking expense, further reduce the binding post cost.

Further, as shown in Figures 2 and 3, the conducting strip 20 of binding post comprises the inner 22 and the outer end 21 that is connected connecting External cable 40 for the pcb board 31 that connects cabinet 30 inside.Preferably, between the inner 22 of conducting strip 20 and outer end 21, be formed for preventing the step 23 of conducting strip 20 reversal connections.Particularly, make outer end 21 width of conducting strip 20 greater than inner 22 width, can form aforementioned step 23, gap 111 width that also need simultaneously to make insulating barrier 11 and fixed head 12 are greater than the inner 22 width of conducting strip 20 and less than the width of the outer end 21 of conducting strip; Certainly, also can be to make outer end 21 thickness of conducting strip 20 greater than inner 22 thickness, to form aforementioned step 23, the height that also needs simultaneously to make insulating barrier 11 and the gap 111 of fixed head 12 is greater than the thickness of the inner 22 of conducting strip 20 and less than the thickness of the outer end 21 of conducting strip.When conducting strip 20 was inserted into 111 place, gap of insulating barrier 11 and fixed head 12, this step 23 namely may be stuck in 111 places, gap, and 111 places, gap then can't be inserted in the outer end 21 of conducting strip 20, can prevent effectively that like this conducting strip 20 from connecing instead.It will be understood by those skilled in the art that; the implementation of step 23 is not limited to above two kinds; other be equal to above-mentioned step 23 structures or similarly structure cooperate with corresponding gap 111; also can reach identical technique effect, so should not limit with the implementation of above-mentioned two concrete steps 23 protection range of the present utility model.

Further, such as Fig. 2, Fig. 3 and shown in Figure 4, when fixed head 12 with protect line backing board 13 and be greater than 90 degree, less than the angles of 180 degree when being connected, also be greater than 90 between the inner 22 of conducting strip 20 and the outer end 21 and spend, be connected less than 180 angles of spending, with the shape of adaptive fixed mount 10.After conducting strip 20 being inserted into 111 places, gap of insulating barrier 11 and fixed head 12, the inner 22 of conducting strip 20 extend into cabinet 30 inside, connect inner pcb board 31, outer end 21 is pressed close to fixed head 12 surfaces that tilt, and is fixed on the fixed head 12 by fixture.

Further, such as Fig. 2, Fig. 3 and shown in Figure 4, be provided with draw-in groove 15 at fixed head 12, in draw-in groove 15, be arranged with nut 53, simultaneously be positioned at the upper position corresponding with nut 53 of the end (being outer end 21) of fixed head 12 at conducting strip 20 and be provided with the first installing hole 211.And the outer end 21 of conducting strip 20 is electrically connected with External cable 40 by the first screw 52 that passes the first installing hole 211 and screw in nut 53.When not connecting External cable 40, can be fixed on the fixed head 12 by the outer end 21 of the first screw 52 with conducting strip 20; When needs connect External cable 40, can unclamp the first screw 52, the outer end 21 of External cable 40 terminals and conducting strip 20 is close to, then lock the first screw 52 and get final product, it is very convenient to use.

Wherein, nut 53 can be hex nut as shown in Figure 4, and draw-in groove 15 can adopt the hex-shaped recess suitable with the hex nut profile simultaneously.Perhaps, nut 53 usefulness embedded nuts are substituted, directly be injected in the draw-in groove 15, namely one-body molded with draw-in groove 15, also can serve the same role.

Further, such as Fig. 2, Fig. 3 and shown in Figure 4, an end (i.e. the inner 22) that is connected with the pcb board 31 of cabinet 30 inside at conducting strip 20 is provided with the second installing hole 221, and the inner 22 of conducting strip 20 is electrically connected with the pcb board 31 of cabinet 30 inside by the second screw 51 that passes the second installing hole 221.When binding post is installed, after conducting strip 20 being inserted into 111 places, gap of insulating barrier 11 and fixed head 12, the inner 22 of conducting strip 20 extend into cabinet 30 inside and is overlapped on the inner pcb board 31, is connected and fixed by the pcb board 31 of the second screw 51 with inside again, installs very convenient.

Preferably, as shown in Figure 3, the first installing hole 211 and the second installing hole 221 in the previous embodiment are the waist hole, can eliminate inside and outside alignment error, reduce the machining accuracy of conducting strip 20, save production cost.

Preferably, conducting strip 20 in the various embodiments described above is copper bar, and the thinner copper bar of preferred employing, for example thickness is the copper bar of 0.88mm, so that leave when mounted certain nargin, can eliminate inside and outside height equidimension error, be convenient to copper bar better with inner pcb board 31 and External cable 40 and electrically contact.

Preferably, in the various embodiments described above, such as Fig. 4 and shown in Figure 6, binding post also comprises the plane perpendicular to insulating barrier 11 and fixed head 12 places, and fixed mount 10 is separated into the central dividing plate 18 of at least two unit, is provided with a conducting strip 20 on each unit that is separated to form by fixed mount 10.Namely a binding post becomes two binding posts by a central dividing plate 18 is set, and two central dividing plates 18 perhaps is set becomes three binding posts, by that analogy.Can process as required different types of binding post like this, to adapt to different situations.Simultaneously central dividing plate 18 also can avoid adjacent two binding posts because of wiring error or accident conducting, plays the effect of security protection.

Preferably, as shown in Figure 7, the binding post of the various embodiments described above also comprises the protective cover 60 that covers fixed mount 10 outsides.Protective cover 60 can adopt multiple different structure, for example adopts square box protection contour structures, or adopts other structures, can arrange as required.

Preferably, such as Fig. 7, Fig. 8 and shown in Figure 9, above-mentioned protective cover 60 comprises the connecting portion 61 that is fixedly connected with the tank wall 32 of fixed mount 10 or cabinet 30 and is used for covering the cover body 62 of conducting strip 20 and External cable 40 junctions, is provided with at cover body 62 and is convenient to the cable that External cable 40 passes and dodges groove 621.

More preferably, such as Fig. 8 and shown in Figure 9, dodge groove 621 sidewalls bottoms at cable and be provided with boss 622 for support External cable 40.During assembling, can dodge groove 621 by cable and avoid External cable 40, the boss 622 that the while cable is dodged groove 621 bottoms can match with the line backing board 13 that protects of fixed mount 10, plays the weight of support External cable 40, the effect of reinforcement fixed mount 10.Wherein, boss 622 can be that cable is dodged the bound edge that groove 621 bottoms bend inwards and form.

In sum, the utility model is by adopting fixed mount 10 and conducting strip 20 to consist of binding post, structure is simpler, do not need to adopt in addition the holder pair of wire connection terminals to be fixed, can save more expensive inside and outside docking PP terminal, inside and outside corresponding cable and the expenses such as outside PP terminal shell, fixture thereof, greatly reduce cost, and fixing reliable, install convenient, satisfy the safety requirement.

Should be understood that, for those of ordinary skills, can be improved according to the above description or conversion, and all these improvement and conversion all should belong to the protection range of the utility model claims.

Claims

1. a binding post comprises conducting strip (20) and fixed mount (10), it is characterized in that,

Described fixed mount (10) comprises be used to separating the insulating barrier (11) of cabinet (30) inside with space outerpace, and the fixed head (12) that is connected with described insulating barrier (11), described insulating barrier (11) leaves the gap (111) that is communicated with cabinet (30) inside and space outerpace with the junction of described fixed head (12);

Described conducting strip (20) one ends pass described gap (111) and stretch into described cabinet (30) inside, to connect the inner pcb board (31) of described cabinet (30); Described conducting strip (20) other end is fixed on the described fixed head (12), to connect External cable (40).

2. binding post according to claim 1 is characterized in that, described fixed mount (10) also comprises with described fixed head (12) and being connected, be used for support External cable (40) the rear terminal head protect line backing board (13); The rear terminal head of described External cable (40) is the part that described External cable (40) is connected with described conducting strip (20).

3. binding post according to claim 1 is characterized in that, described fixed mount (10) both sides be provided with for the screens of tank wall (32) clamping of described cabinet (30);

The screens of described fixed mount (10) by the Ka Tai (17) that is positioned at described fixed mount (10) the same side, side plate (14) and be positioned at described Ka Tai (17) and described side plate (14) between slot to make way (16) form.

4. binding post according to claim 1 is characterized in that, described binding post also comprises the protective cover (60) that covers described fixed mount (10) outside; Described protective cover (60) comprises the connecting portion (61) that is fixedly connected with the tank wall (32) of described fixed mount (10) or described cabinet (30) and the cover body (62) that is used for covering described conducting strip (20) and described External cable (40) junction; Be provided with the cable that passes for described External cable (40) on the described cover body (62) and dodge groove (621).

5. binding post according to claim 4 is characterized in that, described cable is dodged groove (621) sidewall bottom and is provided with boss (622) for the described External cable of support (40).

6. binding post according to claim 1, it is characterized in that, described conducting strip (20) comprises be used to the inner (22) and the outer end that is used to connect described External cable (40) (21) of connecting the inner pcb board (31) of described cabinet (30), is formed for preventing the step (23) of described conducting strip (20) reversal connection between described the inner (22) and described outer end (21).

7. binding post according to claim 6 is characterized in that, is provided with draw-in groove (15) on the described fixed head (12), is arranged with nut (53) in the described draw-in groove (15); The upper position corresponding with described nut (53), the outer end (21) of described conducting strip (20) is provided with the first installing hole (211), and the outer end (21) of described conducting strip (20) is electrically connected with described External cable (40) by the first screw (52) that passes described the first installing hole (211) and screw in described nut (53).

8. binding post according to claim 7, it is characterized in that, the inner (22) of described conducting strip (20) is provided with the second installing hole (221), and the inner (22) of described conducting strip (20) is electrically connected with the pcb board (31) of described cabinet (30) inside by the second screw (51) that passes described the second installing hole (221).

9. binding post according to claim 8 is characterized in that, described the first installing hole (211) and described the second installing hole (221) are the waist hole.

10. each described binding post in 9 according to claim 1, it is characterized in that, described binding post also comprises the plane perpendicular to described insulating barrier (11) and described fixed head (12) place, and described fixed mount (10) is separated into the central dividing plate (18) of at least two unit, is provided with a described conducting strip (20) on each unit that is separated to form by described fixed mount (10).