A kind of compressor wire harness binding post
The utility model belongs to the electroporation field, relates to a kind of connector, particularly a kind of binding post.
Compressor is the important composition parts that air conditioner, refrigerator etc. utilize the household electrical appliance of cooling cycle system work.The moving piston of compressor (rolling piston or reciprocating piston) changes mechanical energy into the pressure energy under the drive of motor, realize the compression to the compresser cylinder inner refrigerant.Motor converts electrical energy into the rotary machine energy by the rotation of corresponding component under the current field effect, for the running of compressor provides power.Therefore, motor is the vitals of compressor, and its behavior in service directly influences the function performance of compressor.
The binding post connection of motor inside conductor is for convenience used, and the wiring housing of compressor electric motor institute adapted is fixed wire harness by binding post, is connected with power line by the fairlead on the housing again.
Chinese patent literature once disclosed a kind of Wiring terminal for compressor motor [China Patent No.: Zl200710059975.1; Granted publication number: CN101420142A], at the bottom of comprising wire portion, metallic channel, cable clamping interface, also comprise terminal shell, end at terminal shell forms wire portion, at the bottom of metallic channel is formed on the bottom of terminal shell, cable clamping interface is formed on the bottom at the terminal shell other end, forms the cable clamping interface body in the both sides of cable clamping interface.
Binding post in the above-mentioned patent has been cancelled the compressing structure of terminal right-hand member, by cable clamping interface wire harness is connected with terminal, have be connected firmly, the advantage of economical with materials, but also there is following defective: after this binding post inserts the termination housing, there is the slit between binding post and the inner walls, make binding post housing generation lateral displacement relatively, it is unstable to cause binding post and housing to peg graft; If when producing big pulling force on the wire harness, even cause terminal to break away from housing easily; The lateral displacement of terminal easily causes the socket on spliced eye and the housing to misplace simultaneously, makes both not form cooperation preferably, causes defectives such as plug grafting difficulty.
Summary of the invention
The purpose of this utility model is to have the problems referred to above at existing technology, has proposed a kind of interior also compressor wire harness binding post of crosswise fixed of housing that can insert termination.
The purpose of this utility model can realize by following technical proposal: a kind of compressor wire harness binding post, can be plugged in the wiring housing, this binding post comprises the body of bar shaped, the front end of body has can be connected to the Access Division that housing is interior and body is vertically fixed, the rear end of body has the syndeton that wire harness can be fixed and is electrically connected, it is characterized in that the described body outside also has the position limiting structure that can be stuck in inner walls and make the body located lateral.
This compressor wire harness binding post is plugged in the housing, be connected in the housing by the interface arrangment that is arranged at the body front end, limit its lengthwise position, simultaneously by the position limiting structure that can be connected to inner walls is arranged in the body arranged outside, to limit the lateral attitude of body, therefore when terminal inserts in the housing, lateral attitude and lengthwise position all are defined, and have improved the firmness that is connected between terminal and the housing.
In above-mentioned compressor wire harness binding post, described position limiting structure is to be arranged at the body both sides and perpendicular to two connectors of body, the described connector outside has the locating part that expands outwardly and can be connected to inner walls.
When terminal inserts in the housing, has certain interval between connector and the inner walls, the locating part that expands outwardly by setting, make that locating part can be connected to inner walls when terminal inserted in the housing, locating part is a sheet metal, has certain elasticity, thereby can be resisted against all the time on the inner walls, the terminal lateral attitude is defined, thereby guarantees to be connected firmly between terminal and the housing.
In above-mentioned compressor wire harness binding post, described locating part is between Access Division and syndeton.The body front end is provided with the Access Division, and the rear end is provided with syndeton, and locating part is arranged between the two, i.e. the stage casing of body makes the locating part stress equalization, and makes full use of body plenum, reaches the purpose of economical with materials and simplified structure.
In above-mentioned compressor wire harness binding post, described syndeton comprises compressing member one that can compress the wire harness metal wire and the compressing member two that can compress the wire harness outer insulation.Compressing member two is positioned at compressing member one rear end, and wire harness is penetrated by the body rear end, the insulating barrier strip off of wire harness front end, and compressing member one compresses the metal wire that exposes, and compressing member two compresses insulating barrier, thereby finishes being electrically connected of wire harness and terminal.
In above-mentioned compressor wire harness binding post, described compressing member one and compressing member two are and are arranged at the body both sides and perpendicular to two sheet metals of body, described sheet metal and body are integral type.Sheet metal all can compress to the inboard turnover of body and with wire harness.
In above-mentioned compressor wire harness binding post, described Access Division is arranged at the body both sides and perpendicular to body, and the Access Division has and makes things convenient for body to insert and be connected to spigot surface in the housing.The Access Division is the sheet metal with certain deformation reset capability, inner walls has a convex shoulder, the Access Division is begun to expand outwardly by the front end place and forms taper, thereby forms a spigot surface, because the elastic force of sheet metal, the Access Division can be inserted in the housing and is connected on the convex shoulder, front end in the housing also is provided with a retaining edge, and after housing was inserted in the Access Division, the front end roof pressure was on the retaining edge, the rear end is connected on the convex shoulder, thereby limits the lengthwise position of body.
In above-mentioned compressor wire harness binding post, offer the spliced eye that is used for for the external plug insertion on the described body.Spliced eye is provided with a connecting hole equally perpendicular to the body setting on the housing, after terminal inserted housing, the connecting hole on the housing was concentric with spliced eye, makes things convenient for the connection of external plug.
Compared with prior art, this compressor wire harness binding post connects and fixes the lengthwise position of terminal by Access Division and housing, and connects and fixes the lateral attitude of terminal by position limiting structure and inner walls, and terminal and housing are connected firmly; Guaranteed that simultaneously the spliced eye on the terminal is concentric with the connecting hole on the housing, made the external plug firm plug, improved the stability of jockey.
Description of drawings
Fig. 1 is the assembly structure schematic diagram of this compressor wire harness binding post.
Fig. 2 is the local structure for amplifying schematic diagram of this compressor wire harness binding post.
Fig. 3 is the planar structure schematic diagram of this compressor wire harness binding post.
Fig. 4 is the planar structure schematic diagram of another angle of this compressor wire harness binding post.
Among the figure, 1, body; 2, position limiting structure; 2a, connector; 2b, locating part; 3, syndeton; 3a, compressing member one; 3b, compressing member two; 4, Access Division; 4a, spigot surface; 5, spliced eye; 6, housing; 7, wire harness.
Below be specific embodiment of the utility model and in conjunction with the accompanying drawings, the technical solution of the utility model is further described, but the utility model be not limited to these embodiment.
As Fig. 1, Fig. 2, Fig. 3, shown in Figure 4, this compressor wire harness binding post is plugged in the wiring housing 6, its bar shaped body 1 adopts metal material to make, the front end of body 1 has the Access Division 4 that can be connected in the housing 6 and body 1 is vertically fixed, the rear end of body 1 has the syndeton 3 that wire harness 7 can be fixed and is electrically connected, between Access Division 4 and syndeton 3, be provided with the position limiting structure 2 that can be stuck in housing 6 inwalls and make body 1 located lateral on the body 1, when therefore terminal inserts in the housing 6, lateral attitude and lengthwise position all are defined, and have improved the firmness that is connected between terminal and the housing 6; Simultaneously position limiting structure 2 is positioned at body 1 stage casing, so the horizontal clamping stress point of binding post position is reasonable, makes locating part 2b stress equalization, and makes full use of body 1 space, reaches the purpose of economical with materials and simplified structure.
Position limiting structure 2 comprises and is arranged at body 1 both sides and perpendicular to two connector 2a of body 1, the connector 2a outside all has the formation of expanding outwardly and protrudes in the locating part 2b that connector 2a surface is convex, locating part 2b is that sheet metal and locating part 2b have certain elasticity, when binding post inserts housing 6, still there is certain clearance between binding post and housing 6 inwalls are horizontal, because body 1 both sides protrude in the locating part 2b of connector and are resisted against housing 6 horizontal two relative inwalls respectively, utilize the elasticity of locating part 2b can make binding post form horizontal clamping at housing 6 inwalls, thereby the located lateral binding post has improved binding post and has pegged graft into the lateral stability in the housing 6; Spliced eye 5 vertically is set on the body 1, spliced eye 5 is corresponding with the connecting hole on being arranged at housing 6, and in the time of in terminal inserts housing 6, spliced eye 5 is corresponding with connecting hole, make external plug can pass connecting hole and insert spliced eye 5 on the body 1, thereby be electrically connected with terminal.
Access Division 4 is arranged at body 1 front end both sides and perpendicular to body 1, Access Division 4 is for having the sheet metal of certain deformation reset capability, Access Division 4 is begun to expand outwardly by the front end place, thereby form two tapered and relative sheet metals, the lateral surface of Access Division 4 with certain taper forms and can make things convenient for body 1 to insert and be connected to spigot surface 4a in the housing 6 thus.Has terminal hole in the housing 6, the inwall of terminal hole has a convex shoulder, the convex shoulder front end is fixed on housing 6 inwalls and has a retaining edge, after binding post inserts terminal hole, Access Division 4 is between convex shoulder and retaining edge, Access Division 4 front end roof pressures are on the retaining edge, and the rear end is connected on the convex shoulder, thereby limit the lengthwise position of body 1.
Syndeton 3 comprises compressing member one 3a and is positioned at compressing member two 3b of compressing member one 3a rear end, compressing member one 3a and compressing member two 3b are and are positioned at body 1 both sides and perpendicular to two sheet metals of body 1, and compressing member one 3a and compressing member two 3b all are integral structure with body 1, and sheet metal all can and compress wire harness 7 to body 1 inboard turnover.Wire harness 7 penetrates and passes compressing member two 3b by body 1 rear end, the insulating barrier strip off of wire harness 7 front ends, and one 3a compresses the metal wire that exposes by compressing member, and compressing member two 3b compress the wire harness 7 that passes itself and have insulating barrier.
Metal wire is exposed in the front end insulating barrier strip off of wire harness 7, this end penetrates and passes compressing member two 3b by body 1 rear end, the line segment that wire harness 7 exposes metal wire is positioned at compressing member one 3a place, compresses the metal wire of wire harness 7 by compressing member one 3a, and compressing member two 3b compress the insulating barrier in wire harness 7 outsides.Binding post inserts the terminal hole on the housing 6, and the Access Division 4 of body 1 front end and the convex shoulder of terminal hole inwall the retaining edge of clamping and Access Division 4 front ends and terminal hole inwall mutually offset, thus the lengthwise position of qualification body 1.Be arranged at the locating part 2b and the terminal hole inwall that have on the position limiting structure 2 of both sides, body 1 stage casing and offset,, thereby can be resisted against the horizontal clamping of formation on housing 6 inwalls all the time, thereby limit the lateral attitude of body 1 because locating part 2b is a resilient blade.The spliced eye 5 that binding post is provided with is concentric setting with connecting hole on the housing 6, can make external plug insert spliced eye 5 and be connected with terminal.
Specific embodiment described herein only is that the utility model spirit is illustrated.The utility model person of ordinary skill in the field can make various modifications or replenishes or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present utility model or surmount the defined scope of appended claims.
Although this paper has used body 1 morely; Position limiting structure 2; Connector 2a; Locating part 2b; Syndeton 3; Compressing member one 3a; Compressing member two 3b; Access Division 4; Spigot surface 4a; Spliced eye 5; Housing 6; Wire harness 7 terms such as grade, but do not get rid of the possibility of using other term.Using these terms only is in order to describe and explain essence of the present utility model more easily; They are construed to any additional restriction all is contrary with the utility model spirit.