CN204610616U - The electromagnetic clutch for compressor terminal of field coil assembly body and connector - Google Patents
The electromagnetic clutch for compressor terminal of field coil assembly body and connector Download PDFInfo
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- CN204610616U CN204610616U CN201520113357.0U CN201520113357U CN204610616U CN 204610616 U CN204610616 U CN 204610616U CN 201520113357 U CN201520113357 U CN 201520113357U CN 204610616 U CN204610616 U CN 204610616U
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- field coil
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Abstract
The utility model discloses a kind of terminal and connector of electromagnetic clutch for compressor field coil assembly body.Described terminal comprises: the first main body, the bar form extended along its length, and is formed with presumptive area along its length towards the first extension that lateral direction is protruded and the first wire bond portion of being formed adjacent to described first extension; Second main body, to be separated by intended distance and arranging abreast with described first main body, and to be formed with presumptive area along its length and to protrude towards the direction contrary with the protrusion direction of described first extension and the second extension of expanding the space between the first extension and the second wire bond portion formed adjacent to described second extension; Denso thing, by the more than one element forming surge absorption circuit be connected described more than one element and the lead-in wire that two end part are connected with described first wire bond portion and the second wire bond portion is respectively formed.
Description
Technical field
The utility model relates to a kind of terminal and connector of electromagnetic clutch for compressor field coil assembly body, more particularly, relates to a kind of connector of the field coil assembly body of electromagnetic clutch for compressor and be arranged at the terminal of connector inside of forming.
Background technique
Usually, compressor electromagnetic clutch is so a kind of device: form electromagnetic field when supplying power supply by the electromagnetic induction of the coil be wound around, and the hub of the live axle of compressor is attracted to rubbing surface side by the magnetic force based on this electromagnetic field and connects with the kind of drive, thus the driving force of the pulley rotated by engine (pulley) is passed to the hub of compressor drive shaft.That is, whether compressor electromagnetic clutch applies to retrain the power to compressor according to the power supply of described coil, thus plays the effect of the operation of the refrigeration system controlling aircondition.
Fig. 1 is the exploded perspective view of the coil assembly body of compressor electromagnetic clutch according to prior art, and Fig. 2 forms the planimetric map according to the connector of the compressor electromagnetic clutch of prior art.As described in shown in Fig. 1 and Fig. 2, compressor electromagnetic clutch to be connected with the bent axle of engine by rotating band (not shown) and to possess the pulley (not shown) in side with rubbing surface.Further, described compressor electromagnetic clutch possesses field coil assembly body 1 and is built in described pulley, and produces magnetic flux by applying power supply while the shell (not shown) of compressor is supported.The magnetic flux utilizing field coil assembly body 1 and produced by described field coil assembly body 1 and make dish (not shown) be adsorbed onto described pulley rubbing surface thus by the transmission of power of engine to the live axle of compressor.
Electromagnetic coil is wound with ring-type in the inside of the main part 2 of the skeleton of the described field coil assembly body 1 of formation.In the side of described main part 2, there is bump 3, on described bump 3, be combined with connector assembly department 5.Form terminal insertion groove 7 at described connector assembly department 5, this is for inserting the part of the terminal 15 of the connector 10 in following explanation.
Connector 10 is combined with at described main part 2.Described connector 10 is from external reception power supply and it is passed to the inside of described main part 2 by terminal 15 thus states field coil assembly body 1 described in making and form magnetic field.
Outward appearance and the skeleton of described connector 10 are formed based on shell 11.Described shell 11 is made up of the Ins. ulative material of such as synthetic resin.Be formed with connecting part 13 to be combined with object in the side of described shell 11, the other end of described connecting part 13 has and is combined with described connector assembly department 5 and the terminal 15 be electrically connected.Now, as shown in Figure 2, the inside of described shell 11 is provided with the Denso thing of such as diode D and resistance R.Described diode D and resistance R is the parts forming surge absorption circuit (surge absorbing circuit) in described connector 10, and it is electrically connected with described terminal 15.
First, described connector 10 insert injection moulding becomes to make described terminal 15 be integrally formed in described shell 11.That is, the state injection casing 11 of described terminal 15 is inserted with the inside of casting film assembly body, thus to be fabricated to the state that terminal 15 is fixed on shell 11.In such a state described diode D and resistance R is inserted into the inside of described shell 11.Now, described diode D and resistance R is assembled as and is connected with one end of described terminal 15.Further, the thermosetting resin of such as epoxy resin E is injected into described shell 11 inside with fixing described diode D and resistance R.
But there is following problem in prior art as above.
It is inner that described diode D and resistance R is fixed on described shell 11 by described epoxy resin E under the state be connected with described terminal 15.That is, under the state that terminal 15 is inserted into shown shell 11, carry out insert injection moulding after described diode D and resistance R to be assembled into shell 11 inner.But, owing to additionally needing the process of injection ring epoxy resins E in the process of assembling described diode D and resistance R, therefore there is the assembling procedure number of times of described connector 10 and the problem of manufacturing expense increase.Particularly, if use described epoxy resin E to fix described diode D and resistance R, then because of problem that the overall manufacturing time needing to there is connector 10 for the time of cured epoxy resin E is elongated.
In addition, there is surge absorption circuit when described diode D and resistance R abuts with terminal 15 except attachment portion cannot be formed and bad problem occurs.
And, although disclose the content holding surge absorber in the connector inside of magnetic clutch No. 1998-318290th, Japanese Laid-Open Patent, but before mains side connector is combined with the connector of described clutch side, the binding site of described surge absorber or surge absorber and terminal externally exposes, to enter etc. and to cause the problem of the bad connection between terminal and surge absorber etc. thus because of foreign matter.
Model utility content
The utility model proposes to solve problem as above, and the purpose of this utility model is to provide a kind of to be had formation first extension and the second extension in the first main body and the second main body and be easy to the terminal of the electromagnetic clutch for compressor field coil assembly body forming surge absorption circuit because of the space of Denso thing between the first extension and the second extension and comprise its connector.
Comprising main part, be configured at described main part side and from the connector of external reception power supply with to be wound in described main part inner and produce the electromagnetic clutch for compressor field coil assembly body of the coil of magnetic flux, the feature of the terminal of electromagnetic clutch for compressor field coil assembly body of the present utility model is, the connector of described field coil assembly body comprises terminal in inside, described terminal comprises: the first main body, the bar form extended along its length, and be formed with presumptive area along its length towards the first extension that lateral direction is protruded and the first wire bond portion of being formed adjacent to described first extension, second main body, to be separated by intended distance and arranging abreast with described first main body, and to be formed with presumptive area along its length and to protrude towards the direction contrary with the protrusion direction of described first extension and the second extension of expanding the space between the first extension and the second wire bond portion formed adjacent to described second extension, Denso thing, by the more than one element forming surge absorption circuit be connected described more than one element and the lead-in wire that two end part are connected with described first wire bond portion and the second wire bond portion is respectively formed, wherein, the space of Denso thing between described first extension and the second extension between the two end part of the lead-in wire be connected with described first wire bond portion and the second wire bond portion.Accordingly, terminal of the present utility model is fixed on correct position because of Denso thing and is easy to form surge absorption circuit and has increase durability and the advantage of reduction reject ratio.
Now, in described terminal, the 1-2 terminal part that described first main body is formed with the 1-1 terminal part be connected with the connector assembly department of described main part, described first wire bond portion, described first extension along its length and is connected with butting connector, the 2-2 terminal part that described second main body is formed with the 2-1 terminal part be connected with the connector assembly department of described main part, described second wire bond portion, described second extension along its length and is connected with butting connector.
In addition, described terminal is preferably, and in described terminal, Yi “ Xi can be distinguished in described first extension and the second extension " font state bends, and fully guarantees the space for configuring described Denso thing thus.
In addition, described first wire bond portion and the second wire bond portion can be comprised and be formed as hollow and make the two end part of described lead-in wire insert the groove of alignment respectively and be formed and the groove bridge be combined with the two end part of described lead-in wire by plastic deformation across described groove.
In addition, the connector of the electromagnetic clutch for compressor field coil assembly body of the present utility model shell that comprises terminal as above and described terminal is contained in inside and forms as one.
Now, the region of the correspondence of described shell between the described 1-2 terminal part being adjacent to described first extension and the 2-2 terminal part being adjacent to described second extension of described terminal forms the injection slot of depression.Described injection slot is formed according to core when manufacturing (insert injection moulding) described shell, and terminal of the present utility model is described shell and make the first main body of described terminal and the second main body maintain separation distance and can be fixed in correct position because injection slot is formed at.
In addition, described shell is formed and shows the first display unit with "+" and "-" of the polarity representing described first main body and the second main body, and described shell is formed with use
show the second display unit of the arresting element of described terminal, thus there is the advantage that also can confirm the element current direction being formed at inner surge absorption circuit from outside.
Accordingly, have the following advantages according to the terminal of electromagnetic clutch for compressor field coil assembly body of the present utility model and the connection device that comprises it: form the first extension and the second extension in the first main body and the second main body and be easy to form surge absorption circuit because of the space of Denso thing between the first extension and the second extension.
Accompanying drawing explanation
Fig. 1 is the exploded perspective view of the coil assembly body of compressor electromagnetic clutch according to prior art.
Fig. 2 forms the planimetric map according to the connector of the compressor electromagnetic clutch of prior art.
Fig. 3 illustrates the planimetric map according to electromagnetic clutch for compressor field coil assembly body of the present utility model.
Fig. 4 and Fig. 5 illustrates stereogram according to the terminal of electromagnetic clutch for compressor field coil assembly body of the present utility model and planimetric map.
Fig. 6 is the stereogram of the connector according to electromagnetic clutch for compressor field coil assembly body of the present utility model.
Fig. 7 and Fig. 8 is project stereoscopic figure and the planimetric map (being shown in broken lines internal terminal form) of the electromagnetic clutch for compressor field coil assembly body shown in Fig. 6.
Symbol description:
100: terminal
110: the first main bodys
111: the first extensions
112: the first wire bond portions
112a: groove
112b: groove bridge
113: the 1-1 terminal part
114: the 1-2 terminal part
120: the second main bodys
121: the second extensions
122: the second wire bond portions
122a: groove
122b: groove bridge
123: the 2-1 terminal part
124: the 2-2 terminal part
130: Denso thing
131: element
132: lead-in wire
Space between 140: the first extensions and the second extension
1000: connector
200: shell
210: injection slot
221: the first display units
222: the second display units
F: electromagnetic clutch for compressor field coil assembly body
2000: main part
2100: connector assembly department
Embodiment
Below, be described according to electromagnetic clutch for compressor field coil assembly body F of the present utility model with reference to the accompanying drawings.
Fig. 3 illustrates the planimetric map according to electromagnetic clutch for compressor field coil assembly body F of the present utility model, Fig. 4 and Fig. 5 illustrates stereogram according to the terminal 100 of electromagnetic clutch for compressor field coil assembly body F of the present utility model and planimetric map, Fig. 6 is the stereogram of the connector 1000 according to electromagnetic clutch for compressor field coil assembly body F of the present utility model, Fig. 7 and Fig. 8 is project stereoscopic figure and the planimetric map (being shown in broken lines internal terminal 100 form) of the electromagnetic clutch for compressor field coil assembly body F shown in Fig. 6.
The utility model relates to the connector 1000 of a kind of electromagnetic clutch for compressor field coil assembly body F and is arranged at the terminal 100 of this connector inside.More particularly, described compressor electromagnetic clutch applies power supply according to whether to the coil of field coil assembly body F inside and retrains power to compressor, thus play the effect of the operation of the refrigeration system controlling aircondition, described compressor electromagnetic clutch comprises field coil assembly body F and dish and hub assembly (not shown), this dish and hub assembly utilize the magnetic flux produced by described field coil assembly body F be adsorbed onto described pulley (not shown) rubbing surface thus by the transmission of power of engine to the live axle of compressor.Now, the utility model relates to the connector 1000 of a kind of excitation coil assembly body F, and described connector 1000 forms field coil assembly body F together with main part 2000, coil.
Described main part 2000 is the element body forming described field coil assembly body F, possesses that to be wound in described main part 2000 inner and produce the coil (not shown) of magnetic flux.
Described connector 1000 is for being positioned at the side of described main part 2000 and from the part of external reception power supply, being formed with the connector assembly department 2100 for installing described connector 1000 at described main part 2000.That is, the side of described connector 1000 is connected with the connector assembly department 2100 of described main part 2000, and opposite side connects with the butting connector 1000 for being connected external power supply.
Below, first the terminal 100 of the connector 1000 forming electromagnetic clutch for compressor field coil assembly body is described.
Terminal 100 of the present utility model comprises the first main body 110, second main body 120 and Denso thing 130.
Described first main body 110 and the second main body 120 are the bar form extended along its length, are separated by and arrange abreast.
More particularly, described first main body 110 is the bar form extended along its length, be formed along its length presumptive area towards the first extension 111 that lateral direction is protruded and adjacent to described first extension 111 formed the first wire bond portion 112.The 1-2 terminal part 114 that described first main body 110 is formed with the 1-1 terminal part 113 be connected with the connector assembly department 2100 of described main part 2000, described first wire bond portion 112, described first extension 111 along its length and is connected with butting connector 1000.
In addition, described second main body 120 is as the form similar with described first main body 110, be the bar form extended along its length, and be formed with presumptive area along its length and protrude and the second extension 121 of expanding the space between the first extension 111 and the second wire bond portion 122 formed adjacent to described second extension 121 towards the direction contrary with the protrusion direction of described first extension 111.The 2-2 terminal part 124 that described second main body 120 is formed with the 2-1 terminal part 123 be connected with the connector assembly department 2100 of described main part 2000, described second wire bond portion 122, described second extension 121 along its length and is connected with butting connector 1000.
That is, described first main body 110 and the second main body 120 are arranged abreast, and make described first extension 111 and the second extension 121 be formed as protruding in outward direction thus the region expanded between them forms the space of assembling Denso thing 130.
Now, described first extension 111 and the second extension 121 can be Yi “ Xi " form that font state is bending, fully to guarantee space.
The lead-in wire 132 of Denso thing 130 can combine by described first wire bond portion 112 and the second wire bond portion 122, and can be formed as the variform that can be electrically connected.
Particularly, described first wire bond portion 112 and the second wire bond portion 122 can be the forms comprising groove 112a, 122a and groove bridge 112b, 122b respectively.Described groove 112a, 122a are that the form of hollow inserts alignment to make the two end part of described lead-in wire 132, in the utility model, described groove 112a, 122a are defined as comprising described first main body 110 and the presumptive area hollow of the second main body 120 and the form of through form or through presumptive area and ft connection.Described groove bridge 112b, 122b are such parts: formed across described groove 112a, 122a and be combined by the two end part of plastic deformation with described lead-in wire 132.Now, described groove 112a, 122a and groove bridge 112b, 122b also can be formed as multiple.
In addition, described groove bridge 112b, 122b are configured at described first main body 110 and the second main body 120 in a pair wise manner respectively, and under described lead-in wire 132 is inserted into described state between a pair groove bridge 112b, 122b, bends compression along direction close to each other and connects.
Described Denso thing 130 can comprise element 131 and lead-in wire 132.
Described element 131 is the more than one arresting element or the residual magnetic field elimination element that form surge absorption circuit, and described arresting element can be diode, and it can be resistance that described residual magnetic field eliminates element.
Described lead-in wire 132 connects described more than one element 131, and two end part are connected with the first wire bond portion 112 of described first main body 110 and the second wire bond portion 122 of described second main body 120 respectively.
Now, in terminal 100 of the present utility model, the space 140 of region between described first extension 111 and the second extension 121 between the two end part of the lead-in wire 132 be connected with described first wire bond portion 112 and the second wire bond portion 122 in described Denso thing 130.More particularly, in described Denso thing 130 except the two end part of the lead-in wire 132 for being combined with described first wire bond portion 112 and the second wire bond portion 122, the space 140 of region between it between described first extension 111 and the second extension 121, accordingly, terminal 100 of the present utility model is fixed on correct position because of Denso thing and is easy to form surge absorption circuit and has increase durability and the advantage of reduction reject ratio.In described Fig. 5, illustrate the space 140 between described first extension 111 and the second extension 121 by dashed region.
In addition, connector 1000 of the present utility model comprises terminal 100 as above and comprises described terminal 100 in inside thus the shell 200 formed as one.
Now, the formation that described shell 200 forms as one as the presumptive area of described terminal 100 is included in inside, is formed by insert injection moulding.More particularly, described shell 200 is used in the part of the 1-1 terminal part 113 that connects described terminal 100 and 2-1 terminal part 123 and the connector assembly department 2100 of main part 2000 and externally exposes with the part of butting connector 1000 for the 1-2 terminal part 114 that is connected described terminal 100 and 2-2 terminal part 124, and makes all the other regions be contained in inside.
The region of the correspondence of described shell 200 between the described 1-2 terminal part 114 being adjacent to described first extension 111 and the 2-2 terminal part 124 being adjacent to described second extension 121 of described terminal 100 is formed with the injection slot 210 of depression.Described injection slot 210 is formed according to core (core mold) when manufacturing (insert injection moulding) described shell 200, and terminal 100 of the present utility model is described shell 200 and make the first main body 110 of described terminal 100 and the second main body 120 maintain separation distance and can be fixed in correct position because injection slot 210 is formed at.
In addition, described connector 1000 can form the first display unit 221 and the second display unit 222 at described shell 200.Described first display unit 221 is the parts of the polarity representing the first built-in main body 110 and the second main body 120, shows with "+" and "-".
Described second display unit 222 is used for when arresting element at the element 131 of described terminal 100
show.Accordingly, connector 1000 of the present utility model has the advantage that also can confirm to be formed at element 131 current direction of the surge absorption circuit of shell 200 inside from outside.
In addition, the process manufacturing connector 1000 of the present utility model is described.
First, the first main body 110 and the second main body 120 of terminal 100 described in composition of preparation, and Denso thing 130 is incorporated into described first main body 110 and the second main body 120.More particularly, after the lead-in wire 132 of element 131 being snapped to the groove of described first main body 110 and the second main body 120, plastic deformation is carried out by exerting pressure to groove bridge.
Next, after described terminal 100 is placed in the mould inside for the manufacture of shell 200, shell 200 is manufactured by insert injection moulding.That is, under the state of cavity described terminal 100 being placed in mould assembly body inside, the resin injecting molten state forms shell 200.Now, because the core rod of the injection slot 210 for the formation of described shell 200 is between described first main body 110 and the second main body 120, thus to be flowed through tool in the process of cavity inside to have the following advantages at described resin by being injected into: described terminal 100 is not moved and correctly can arranges the position of described terminal 100, and the distance between described first main body 110 and the second main body 120 can be maintained.
The connector 1000 of manufacture described above is installed in the connector assembly department 2100 of the main part 2000 of electromagnetic clutch for compressor field coil assembly body F.That is, to be inserted into described connector assembly department 2100 inner and make to be electrically connected between connector 1000 with main part 2000 for the 1-1 terminal part 113 of terminal 100 and 2-1 terminal part 123.
Claim of the present utility model is not limited to embodiment described above, but is determined by the record of claim, it should be appreciated by those skilled in the art that in the scope described in claim, can carry out various changes and modifications.
Claims (8)
1. the electromagnetic clutch for compressor terminal of field coil assembly body, it is characterized in that, comprising main part, be configured at the side of described main part and from the connector of external reception power supply with to be wound in described main part inner and produce the electromagnetic clutch for compressor field coil assembly body of the coil of magnetic flux
The connector of described field coil assembly body comprises terminal in inside,
Described terminal comprises:
First main body, the bar form extended along its length, is formed with presumptive area along its length towards the first extension that lateral direction is protruded and the first wire bond portion of being formed adjacent to described first extension;
Second main body, to be separated by intended distance and arranging abreast with described first main body, and to be formed with presumptive area along its length and to protrude towards the direction contrary with the protrusion direction of described first extension and the second extension of expanding the space between the first extension and the second wire bond portion formed adjacent to described second extension;
Denso thing, by the more than one element forming surge absorption circuit be connected described more than one element and the lead-in wire that two end part are connected with described first wire bond portion and the second wire bond portion is respectively formed,
Wherein, the space of Denso thing between described first extension and the second extension between the two end part of the lead-in wire be connected with described first wire bond portion and the second wire bond portion.
2. the terminal of electromagnetic clutch for compressor field coil assembly body according to claim 1, is characterized in that, in described terminal,
The 1-2 terminal part that described first main body is formed with the 1-1 terminal part be connected with the connector assembly department of described main part, described first wire bond portion, described first extension along its length and is connected with butting connector,
The 2-2 terminal part that described second main body is formed with the 2-1 terminal part be connected with the connector assembly department of described main part, described second wire bond portion, described second extension along its length and is connected with butting connector.
3. the terminal of electromagnetic clutch for compressor field coil assembly body according to claim 2, is characterized in that,
In described terminal, described first extension and the second extension bend with " Xi " font state respectively.
4. the terminal of electromagnetic clutch for compressor field coil assembly body according to claim 3, is characterized in that,
Described first wire bond portion and the second wire bond portion are comprised and are formed as hollow and make the two end part of described lead-in wire insert the groove of alignment respectively and be formed and the groove bridge be combined with the two end part of described lead-in wire by plastic deformation across described groove.
5. an electromagnetic clutch for compressor connector for field coil assembly body, is characterized in that, the shell comprising the terminal described in any one in claim 2 to 4 and described terminal is contained in inside and forms as one.
6. the connector of electromagnetic clutch for compressor field coil assembly body according to claim 5, is characterized in that,
The region of the correspondence of described shell between the described 1-2 terminal part being adjacent to described first extension and the 2-2 terminal part being adjacent to described second extension of described terminal forms the injection slot of depression.
7. the connector of electromagnetic clutch for compressor field coil assembly body according to claim 6, is characterized in that,
Described shell is formed with the first display unit shown with "+" and "-" of the polarity representing described first main body and the second main body.
8. the connector of electromagnetic clutch for compressor field coil assembly body according to claim 7, is characterized in that,
Described shell is formed with use
show the second display unit of the arresting element of described terminal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520113357.0U CN204610616U (en) | 2015-02-16 | 2015-02-16 | The electromagnetic clutch for compressor terminal of field coil assembly body and connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520113357.0U CN204610616U (en) | 2015-02-16 | 2015-02-16 | The electromagnetic clutch for compressor terminal of field coil assembly body and connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204610616U true CN204610616U (en) | 2015-09-02 |
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ID=53963185
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520113357.0U Active CN204610616U (en) | 2015-02-16 | 2015-02-16 | The electromagnetic clutch for compressor terminal of field coil assembly body and connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204610616U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114365244A (en) * | 2019-09-19 | 2022-04-15 | 株式会社不二工机 | Resin molded solenoid coil and solenoid valve provided with same |
-
2015
- 2015-02-16 CN CN201520113357.0U patent/CN204610616U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114365244A (en) * | 2019-09-19 | 2022-04-15 | 株式会社不二工机 | Resin molded solenoid coil and solenoid valve provided with same |
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Address after: South Korea Patentee after: Hanang Beijing Great Automotive Components Company Limited Address before: South Korea Patentee before: Halla Climate Control Corp |