CN201918556U

CN201918556U - Terminal block

Info

Publication number: CN201918556U
Application number: CN2011200245602U
Authority: CN
Inventors: 林昌亮
Original assignee: Bothhand Electronics Kaiping Co Ltd
Current assignee: Bothhand Electronics Kaiping Co Ltd
Priority date: 2011-01-26
Filing date: 2011-01-26
Publication date: 2011-08-03
Anticipated expiration: 2021-01-26

Abstract

A terminal block comprises a block body and a plurality of lead pins. The block body comprises a base wall and two side walls, two sides of the base wall extend upwards parallelly to form the side walls, and each side wall is provided with a lead cutting groove which is recessed from a top surface and communicated in a length direction. The lead pins are spaced mutually and fixedly inserted into the side walls and are arranged along the lead cutting grooves, and each lead pin comprises a connecting section protruding from the top surface of the corresponding side wall vertically and positioned beside the corresponding lead cutting groove. When in assembly, a plurality of coils are mounted in the block body, and leads of the coils are pulled out to be wound on the connecting sections. Each of the lead cutting grooves is arranged beside each line of the connecting sections parallelly, so that a cutter can slide along the lead cutting grooves, residual tail sections of the leads extending out of the connecting sections are cut off regularly, manufacture processing is implemented conveniently, and production efficiency can be improved.

Description

Terminal base

Technical field

The utility model relates to a kind of terminal base, particularly relates to a kind of terminal base that is arranged on arrangements of terminal and is used to install several coils.

Background technology

A kind of LAN arrangements of terminal of (being called for short LAN) that is used in, be that several coils are installed in the terminal base that is plugged with several lead foots, described coil is electrically connected pairing lead foot respectively, can come stabling current or voltage by this arrangements of terminal during use, below illustrate at the structure of terminal base.

As Fig. 1, Fig. 2 and shown in Figure 3, a kind of existing terminal base 1 is used to be installed in several coils 2, and each coil 2 comprises a metal magnet ring 21, and two leads 22 that are wound on these metal magnet ring 21 both sides at intervals.Each lead 22 has two opposite thread ends 221.And this terminal base 1 comprises a pedestal 11, and several lead foots 12.This pedestal 11 comprises a slice basal wall 111, and by upright two sidewalls 112 and the two company's walls 113 that up extend of four sides of this basal wall 111.Described lead foot 12 is installed in the described sidewall 112 at each interval, and each lead foot 12 comprises a convex wiring section 121 of stretching out the end face of sidewall 112.

During assembling, described coil 2 is installed in respectively on this basal wall 111, and the thread end 221 of described lead 22 is outwards pulled out, and after the medial surface bending of sidewall 112 is extended, be wound in wiring section 121, then cut off the zinc-plated again combination of unnecessary rear 222, to be electrically connected described coil 2 and lead foot 12.Yet above-mentioned terminal base 1 but has following shortcoming in design:

One, ending is uneven: after each thread end 221 is set around wiring section 121, a unnecessary rear 222 laterally need be stretched out outward, so that the operator utilizes cutter (figure does not show) long to the end face that streaks sidewall 112, the unnecessary rear 222 of described thread end 221 is cut off, yet because the end face of sidewall 112 is not provided with any guiding structure, so easy crooked distortion when the cutting start, thread end 221 after causing cutting is uneven in length, be unfavorable for follow-up zinc-plated operation, and cause the product fraction defective to improve, can reduce production efficiency.

Two, intensity is low: because this pedestal 11 is made by plastic material, so intensity is not high, but it designs without any reinforcement again, do the time spent if be subjected to external force, the phenomenon that the bending distortion probably can occur, the basal wall 111 that particularly area is big and smooth, the situation of easier generation prying distortion, thereby can cause the integral smoothness difference and produce the low shortcoming of yield.

Three, easily short circuit: since now the deisgn approach of electronic product in light, thin, short, little, therefore terminal base 1 is also microminiaturized gradually, cause described lead foot 12 quite tight on arranging, but it is without any the spacing structure of guiding, so when the described coil 2 of assembling,, to the path of wiring section 121, tend to occur and adjacent wires 22 intersections contact at thread end 221 drawings, will cause short circuit after zinc-plated and situation about can't use.

Summary of the invention

The purpose of this utility model is to provide a kind of terminal base of process operations to enhance productivity that make things convenient for.

Another purpose of the present utility model is to provide a kind of intensity height and the good terminal base of evenness.

Another purpose of the present utility model is to provide a kind of short circuit chance that can reduce to promote the terminal base of reliability.

The utility model terminal base, comprise a pedestal, and several lead foots, this pedestal comprises a slice basal wall, described lead foot is fixedly plugged in the described sidewall at each interval respectively by the parallel upwardly extending sidewall in the left and right sides of this basal wall to reach two, and each lead foot all comprises a wiring section that uprightly protrudes out the end face of this sidewall, each sidewall all have together by away from the end face of this basal wall toward lower recess and front and back length to the secant groove that is communicated with, the wiring section of described lead foot is positioned at secant groove side.

Terminal base described in the utility model, the basal wall of this pedestal have an installed surface that is positioned at the top, and several reinforced ribs that up protruded by this installed surface respectively.

Terminal base described in the utility model, described reinforced ribs is crisscross each other and be latticed.

Terminal base described in the utility model, each sidewall of this pedestal also have several each interval and are arranged with at the metallic channel on a side of another sidewall.

Terminal base described in the utility model, each metallic channel tilt to be arranged with on an adjacent seamed edge of the medial surface of sidewall and end face, and are communicated to the wiring section of each lead foot.

Terminal base described in the utility model, each lead foot comprises that also one is inserted by this wiring section and to bury the pin section in sidewall, and one buried lateral surface that the pin section laterally protrudes out sidewall by this and directly to the horizontal protruding pin section of extending of bending outward more up, and it is intersegmental that the secant groove on each sidewall is positioned at the wiring section and the protruding pin of described lead foot.

Terminal base described in the utility model, this pedestal also comprise two respectively by the parallel company's wall that extends upward and connect described sidewall in the both sides, front and back of this basal wall.

The beneficial effects of the utility model are:

1. the setting of above-mentioned terminal base by the secant groove can make things convenient for cutter neatly to cut off lead along the secant groove and stretch out unnecessary rear outside the wiring section, can make things convenient for process operations, so can enhance productivity.

2. above-mentioned terminal base can increase pedestal intensity by the setting of described reinforced ribs, and the situation that reduces distortion takes place, to have preferable evenness.

3. above-mentioned terminal base can be in order to hold thread end respectively, to prevent cross interference, so can avoid the generation of short circuit phenomenon by the setting of described metallic channel.

Description of drawings

Fig. 1 is an a kind of stereogram of existing terminal base, and the state that coil is not installed as yet is described;

Fig. 2 is a cross-sectional schematic of the existing terminal base of Fig. 1;

Fig. 3 is a part of schematic top plan view of the existing terminal base of Fig. 1;

Fig. 4 is a stereogram of a preferred embodiment of terminal base of the present utility model, and the state that coil is not installed as yet is described;

Fig. 5 is a cross-sectional schematic of this preferred embodiment;

Fig. 6 is a part of schematic top plan view of this preferred embodiment.

Embodiment

Below in conjunction with drawings and Examples the utility model is elaborated.

Consult Fig. 4, Fig. 5 and Fig. 6, the preferred embodiment of the utility model terminal base is used for fixing and is installed in several coils 3, and each coil 3 comprises the magnet ring 31 of a hollow, and two difference lead 32 of geosphere around the both sides of this magnet ring 31 separately.Each lead 32 has two opposite thread ends 321, but the structure of coil 3 is not an emphasis of the present utility model, and the quantity of coil 3, position and type also can have other selections, does not exceed with present embodiment in the design, so no longer describe in detail at this.

The terminal base of present embodiment then comprises: a pedestal 4 of being made by insulating plastics material, and several the lead foots of being made by conductive metallic material respectively 5.Certainly the direction that is provided with of this terminal base is not subject to present embodiment, for example also can spin upside down or the left and right sides edge-on.

The section of this pedestal 4 roughly is opening U type up, be used for for described coil 3 ccontaining, and comprise a slice level and rectangular basal wall 41, two respectively by the parallel upwardly extending sidewall 42 of two long sides about this basal wall 41, and two respectively by the parallel company's wall 43 that extends upward and connect described sidewall 42 of front and back two short sides of this basal wall 41.This basal wall 41 has an installed surface 411 that is positioned at the top, and several reinforced ribs 412 that up protruded by this installed surface 411 respectively.Described reinforced ribs 412 is crisscross each other and be latticed, and certainly on the implementation, the distribution shape of described reinforced ribs 412 also can change, as long as can increase the intensity of this basal wall 41, so do not exceed with present embodiment on implementing.And each sidewall 42 all have together by away from the end face 421 of this basal wall 41 toward lower recess and front and back length to the secant groove 422 that is communicated with, and several each interval and being arranged with at the metallic channel 424 on a side of another sidewall 42.Each metallic channel 424 of present embodiment tilts to be arranged with at an adjacent seamed edge 425 of medial surface 423 and end face 421.

Described lead foot 5 fixedly is plugged in described sidewall 42 at each interval and arranges along secant groove 422, each lead foot 5 is the metal rod of a bending, and comprise that a wiring section 51 that uprightly protrudes out the end face 421 of this sidewall 42 and be positioned at secant groove 422 sides, one bury pin section 52 by what this wiring section 51 was inserted sidewalls 42, and one is buried lateral surface 426 that pin section 52 laterally protrudes out sidewall 42 by this and directly to the horizontal protruding pin section 53 of bending extension outward more up.This wiring section 51 has a less waist of the width portion 511 of contracting, and can twine for corresponding thread end 321.Just the secant groove 422 on each sidewall 42 is positioned at 53 of the wiring section 51 of described lead foot 5 and protruding pin sections.The position of described lead foot 5 and metallic channel about 424 align mutually, and each metallic channel 424 is communicated to the wiring section 51 of each lead foot 5.

During assembling, described coil 3 is placed on the basal wall 41 of pedestal 4, and the thread end 321 of lead 32 pulled out respectively, embed respectively in the pairing metallic channel 424, the waist that upwards the is wrapped in wiring section 51 again portion 511 of contracting, allow the thread end 321 of lead 32 can cross interference, and a unnecessary rear 322 after each thread end 321 winding can laterally be pulled out outward again, allow unnecessary rear 322 by secant groove 422 tops, then, the operator can handle cutter (figure does not show), long along secant groove 422 to the end face 421 that streaks sidewall 42, the unnecessary rear 322 of thread end 321 is cut off, then carry out zinc-plated operation again, to be electrically connected coil 3 and corresponding lead foot 5 thereof.Certainly, also can in pedestal 4, recharge an insulating material (figure does not show),, again a lid (figure does not show) is sealed on the pedestal 4 at last, so that above-mentioned member encapsulation is combined into one in order to the described coil 3 of fixing protection.

As shown in the above description, the existing terminal base of the utility model terminal base has following advantage:

One, ending is neat: when cutting tail behind line concentration, as long as cutter is long to the end face 421 that streaks sidewall 42 along secant groove 422, just can neatly cut off lead 32 and stretch out wiring section 51 unnecessary rear 322 outward, therefore the guiding by secant groove 422 designs, can make things convenient for process operations, and help follow-up zinc-plated operation, and can reduce the product fraction defective, enhance productivity.

Two, intensity is good: this pedestal 4 is provided with reinforced ribs 412 on basal wall 41, can increase structural strength by the reinforced ribs 412 that protrudes, and reduces the unfavorable condition of pedestal 4 pryings distortion, to have preferable evenness.

Three, be difficult for short circuit: this pedestal 4 is concaved with the metallic channel 424 that can hold lead 32 respectively on sidewall 42, makes that lead 32 can cross interference, thereby can avoid the phenomenon that is short-circuited, so can promote the product yield.

In sum, the design of the utility model terminal base by the setting of secant groove 422, makes things convenient for cutter to cut off processing procedure, to enhance productivity, and the setting by reinforced ribs 412, increase the intensity of pedestal 4, take place with the situation that reduces distortion, the last setting of passing through metallic channel 424 again, hold lead 32 respectively, can avoid the phenomenon that is short-circuited, therefore can reach the purpose of this utility model really.

Claims

1. terminal base, comprise a pedestal, and several lead foots, this pedestal comprises a slice basal wall, reach two respectively by the parallel upwardly extending sidewall in the left and right sides of this basal wall, described lead foot is fixedly plugged in the described sidewall at each interval, each lead foot all comprises a wiring section that uprightly protrudes out the end face of this sidewall, it is characterized in that: each sidewall all have together by away from the end face of this basal wall toward lower recess and front and back length to the secant groove that is communicated with, the wiring section of described lead foot is positioned at secant groove side.

2. terminal base according to claim 1 is characterized in that: the basal wall of this pedestal has an installed surface that is positioned at the top, and several reinforced ribs that up protruded by this installed surface respectively.

3. terminal base according to claim 2 is characterized in that: described reinforced ribs is crisscross each other and be latticed.

4. according to claim 1,2 or 3 described terminal bases, it is characterized in that: each sidewall of this pedestal also has several each interval and is arranged with at the metallic channel on a side of another sidewall.

5. terminal base according to claim 4 is characterized in that: each metallic channel tilts to be arranged with on an adjacent seamed edge of the medial surface of sidewall and end face, and is communicated to the wiring section of each lead foot.

6. terminal base according to claim 1, it is characterized in that: each lead foot comprises that also one is inserted by this wiring section and to bury the pin section in sidewall, and one buried lateral surface that the pin section laterally protrudes out sidewall by this and directly to the horizontal protruding pin section of extending of bending outward more up, and it is intersegmental that the secant groove on each sidewall is positioned at the wiring section and the protruding pin of described lead foot.

7. terminal base according to claim 1 is characterized in that: this pedestal also comprises two respectively by the parallel company's wall that extends upward and connect described sidewall in the both sides, front and back of this basal wall.