CN201490111U - Assembly clamping fixture of plug-in terminal of molded case circuit breaker - Google Patents
Assembly clamping fixture of plug-in terminal of molded case circuit breaker Download PDFInfo
- Publication number
- CN201490111U CN201490111U CN2009200957949U CN200920095794U CN201490111U CN 201490111 U CN201490111 U CN 201490111U CN 2009200957949 U CN2009200957949 U CN 2009200957949U CN 200920095794 U CN200920095794 U CN 200920095794U CN 201490111 U CN201490111 U CN 201490111U
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- diameter
- assembled
- conducting strip
- connector lug
- slightly larger
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Abstract
The utility model relates to an assembly clamping fixture of the plug-in terminal of a molded case circuit breaker, which is characterized in that the middle part of a conductive piece which is used for accommodating a terminal to be assembled is provided with a ring-shaped groove, and the center of the ring-shaped groove is provided with cylindrical shaft sleeve of a cylindrical dummy club, a conical guide column, a pressure plate with a hole in the middle, a cylindrical shaft with a circular groove on the end face, a positioning sleeve with a stepped through hole and a base with a stepped groove. The utility model can be used as the assembly clamping fixture of the plug-in terminals of various molded case circuit breakers of 225A and below. With the humanistic design, the utility model facilitates the operation of the operator, improves the assembly, fully ensures the consistency of the contact pressure of the conductive piece of the assembly terminal due to the process, greatly reduces the labor intensity, and significantly improves the working efficiency.
Description
Technical field
The utility model belongs to a kind of assembling mold of moulded case circuit breaker, particularly relates to a kind of breaker of plastic casing plug-in connecting terminal assembling mold.
Background technology
Present known moulded case circuit breaker plug-in connecting terminal is made up of parts such as pedestal, connector lug, conducting strip, spring and insulating sleeves.For guaranteeing designed circuit breaker plug-in connecting terminal compact overall structure, the conducting strip on the binding post evenly is assemblied on the connector lug, and spring is indeformable, and connector lug and conducting strip should have enough contact pressures to avoid temperature rise too high.For 225A and with lower house moulded case circuit breaker plug-in connecting terminal traditional be to depend merely on the operator to use the pure hand assembled of a pair of tongs, not only labour intensity is big, inefficiency, difficult quality guarantee also makes the overall performance of circuit breaker reduce.
Summary of the invention
The utility model provides a kind of assembly quality than the breaker of plastic casing plug-in connecting terminal assembling mold higher, that technology is fairly simple for solving the technical problem that exists in the known technology.
The utility model for the technical scheme that solves the technical problem that exists in the known technology and take is: it includes one and is used to place the middle part that is assembled the binding post conducting strip and a toroidal cavity is arranged and have the cylinder-shaped sleeve of a cylindrical boss, a conical guide pillar, a pressing plate porose in the middle part, an end face that the cylinder axis of circular groove, a positioning sleeve and a base are arranged at described toroidal cavity center; The diameter of the toroidal cavity of described axle sleeve is to be slightly larger than the maximum outside diameter that is assembled the closed circle that conducting strip surrounds on the binding post, and the degree of depth of this toroidal cavity is the 1/2-2/3 that approximates the conducting strip length that is assembled binding post, the external diameter of the cylindrical boss of described toroidal cavity center is to equal or be slightly larger than to be assembled the minimum diameter of locating of closed circle internal diameter that conducting strip surrounds on the binding post, and the height of this cylindrical boss is 2/3 of the described circular groove degree of depth; In the awl bottom surface of described conical guide pillar an outstanding round platform is arranged, the diameter of this outstanding round platform equals the external diameter of cylindrical boss in the described axle sleeve; The diameter in the hole of described pressing plate middle part is the diameter that equals or be slightly larger than described conical guide pillar awl bottom surface; The diameter of the circular groove of described cylinder axis is to equal or be slightly larger than the external diameter that the connector lug that is assembled binding post has one section of external screw thread; Described positioning sleeve is the cylinder that a stairstepping round recessed is arranged by the center that two semicircles are combined into, big diameter of a circle is to equal or be slightly larger than to be assembled the external diameter that connector lug assembles connector lug zone circle spring part behind conducting strip and the ring spring thereof in this stairstepping round recessed, and the degree of depth of the big circular portion of described stepped groove is to equal or be slightly larger than to be assembled end face that connector lug assembles one section of wiring headband external screw thread and joint, connector lug middle part behind conducting strip and the ring spring to this section spatial altitude that comprises close that whole ring spring in the middle part of this; The medium and small diameter of a circle of described positioning sleeve stairstepping round recessed is to equal or be slightly larger than to be assembled the diameter that connector lug assembles the maximum outside diameter place of the closed circular that conducting strip surrounds after the conducting strip; Described base is that end face has circular groove, and a porose cylinder of center in this circular groove bottom, the diameter of the centre bore of described base circular groove bottom equals or is slightly larger than to be assembled the threaded one section external diameter of connector lug, the diameter of the circular groove of described base and highly for the external diameter that equals described positioning sleeve and highly.
Advantage and the good effect that the utlity model has are: it can be applied to the assembling mold of 225A and following multiple housing moulded case circuit breaker plug-in connecting terminal.It has fully carried out human oriented design, is beneficial to operator's operation, has improved assembling, and technology has fully guaranteed the consistency of the binding post conducting strip contact pressure after the assembling, greatly reduces labour intensity and has improved operating efficiency greatly.
Description of drawings
Fig. 1 is the structural representation of axle sleeve of the present invention;
Fig. 2 is the structural representation of guide pillar of the present invention;
Fig. 3 is the structural representation of pressing plate of the present invention;
Fig. 4 is the structural representation of cylinder axis of the present invention;
Fig. 5 is the structural representation of half positioning sleeve of the present invention;
Fig. 6 is the structural representation of base of the present invention;
Fig. 7 is the structural representation of the binding post that is assembled;
Fig. 8 is that binding post to be assembled is placed the conducting strip and the first ring spring schematic diagram with axle sleeve, conical guide pillar and pressure plate tool;
To be binding post connector lug to be assembled insert connector lug in schematic diagram in the conducting strip that installs first ring spring with axle sleeve and cylinder axis to Fig. 9;
Figure 10 is that binding post connector lug to be assembled is placed the conducting strip second ring spring schematic diagram with positioning sleeve, base, conical guide pillar and pressing plate.
Embodiment
For further understanding summary of the invention of the present utility model, characteristics and effect, exemplify following examples now, and conjunction with figs. is described in detail as follows:
Shown in Fig. 1,7, there is a toroidal cavity 2 at the middle part that is used to place the cylinder-shaped sleeve 1 that is assembled the binding post conducting strip, and a cylindrical boss 3 is arranged at the center of groove 2.The diameter of toroidal cavity 2 is to be slightly larger than the maximum outside diameter that is assembled the closed circle that conducting strip 18 surrounds on the binding post 16.The degree of depth of toroidal cavity 2 is to approximate 2/3 of conducting strip 18 length that are assembled binding post 16, the external diameter of cylindrical boss 3 equals to be assembled the diameter at the minimum place of closed circle internal diameter that conducting strip 18 surrounds on the binding post 16, and the height of cylindrical boss 3 is 2/3 of circular groove 2 degree of depth.
As shown in Figure 2, there is an outstanding round platform 9 the awl bottom surface of conical guide pillar 4, and the diameter of round platform 9 equals the external diameter of cylindrical boss 3 in the axle sleeve 1.
As shown in Figure 3, a hole 10, the diameter in hole 10 being arranged in the middle part of pressing plate 5 is the diameter that is slightly larger than the awl bottom surface of conical guide pillar 4.
Shown in Fig. 4,7, an end face of cylinder axis 6 has circular groove 11, the diameter of circular groove 11 is to equal to be assembled the external diameter that has one section of external screw thread below the connector lug 16 of binding post, and the degree of depth of circular groove 11 is slightly larger than the length that has one section of external screw thread below the connector lug 16.
Shown in Fig. 5,7, there is a stairstepping through hole at the center that two semicircles are combined into a cylindrical positioning sleeve 7, the diameter of great circle 12 is to equal to be assembled connector lug 16 to assemble after the conducting strip 18 and first ring spring 19 connector lug 16 with the external diameter of first ring spring, 19 parts in this stairstepping through hole, the degree of depth of stairstepping through hole great circle 12 for be slightly larger than be assembled connector lug 16 and assemble the conducting strip 18 and first ring spring 19 after, connector lug is worn the height of the end face of one section of external screw thread and 17 connections, middle part of connector lug 16 diameter maximums to first ring spring, 19 upper surfaces for 16 times; The diameter of roundlet 13 is to be slightly larger than to be assembled the diameter that connector lug 16 assembles the maximum outside diameter place of the closed circular that conducting strip 18 back conducting strips 18 surround in the positioning sleeve 7 stairstepping through holes.
Shown in Fig. 6,7, there is circular groove 15 cylinder bodily form base 8 upper surfaces, porose 14 at the center of the bottom of circular groove 15, the slightly larger in diameter of centre bore 14 is in being assembled the threaded one section external diameter in connector lug 16 lower ends, the diameter of circular groove 15 and highly equal the external diameter and the height of positioning sleeve 7.
Using method of the present invention is as follows:
As shown in Figure 8, conducting strip 18 is evenly put into the circle of axle sleeve 1, in the interior circle that conical guide pillar 4 bottom boss 9 reeve conducting strips 18 surround, first ring spring 19 is put into conical guide pillar 4 upper ends, pressing plate 5 is inserted on the conical guide pillar 4, to pressing down pressing plate 5, first ring spring 19 is moved down on the conducting strip 18 1 end extrados in the effect of pressing plate 5 fast, finish the assembly work of conducting strip 18 first ring springs 19.
As shown in Figure 9, the connector lug 16 that will have a flat recess is put into downwards on the upper surface circle that conducting strip 18 surrounds, then cylinder axis 6 is inserted connector lug 16 upper ends, with hammer connector lug 16 is placed in the interior circular arc that conducting strip 18 surrounds, has just finished connector lug 16 and be assembled to assembly work among the conducting strip that has first ring spring 19 18 shown in Figure 8.
As shown in figure 10, a semicircle in the two halves positioning sleeve 7 is put into base 8, connector lug 16 takes out from axle sleeve 1, be placed upside down in the base 8, connector lug 16 inserts in the base 8 interior circles, another semicircle of axle sleeve 1 will be formed good cylindrical with conducting strip 18 again and surround, first ring spring 19 should be in the cavity that positioning sleeve 7 ladder great circles 12 surround; Again on the other end cambered surface that conical guide pillar 4 bottom boss 9 reeve conducting strips 18 are surrounded, second ring spring 20 is put into conical guide pillar 4 upper ends, again pressing plate 5 is inserted on the conical guide pillar 4,, can finishes the assembly work of second ring spring 20 of connector lug 16 to pressing down pressing plate 5.
As shown in Figure 7, be binding post after connector lug 16 has assembled conducting strip 18 and first and second ring spring 19,20 and finishes.
Claims (1)
1. breaker of plastic casing plug-in connecting terminal assembling mold is characterized in that: it includes one and is used to place the middle part that is assembled the binding post conducting strip and a toroidal cavity is arranged and have the cylinder-shaped sleeve of a cylindrical boss, a conical guide pillar, a pressing plate porose in the middle part, an end face that the cylinder axis of circular groove, a positioning sleeve and a base are arranged at described toroidal cavity center; The diameter of the toroidal cavity of described axle sleeve is to be slightly larger than the maximum outside diameter that is assembled the closed circle that conducting strip surrounds on the binding post, and the degree of depth of this toroidal cavity is the 1/2-2/3 that approximates the conducting strip length that is assembled binding post, the external diameter of the cylindrical boss of described toroidal cavity center is to equal or be slightly larger than to be assembled the minimum diameter of locating of closed circle internal diameter that conducting strip surrounds on the binding post, and the height of this cylindrical boss is 2/3 of the described circular groove degree of depth; In the awl bottom surface of described conical guide pillar an outstanding round platform is arranged, the diameter of this outstanding round platform equals the external diameter of cylindrical boss in the described axle sleeve; The diameter in the hole of described pressing plate middle part is the diameter that equals or be slightly larger than described conical guide pillar awl bottom surface; The diameter of the circular groove of described cylinder axis is to equal or be slightly larger than the external diameter that the connector lug that is assembled binding post has one section of external screw thread; Described positioning sleeve is the cylinder that a stairstepping round recessed is arranged by the center that two semicircles are combined into, big diameter of a circle is to equal or be slightly larger than to be assembled the external diameter that connector lug assembles connector lug zone circle spring part behind conducting strip and the ring spring thereof in this stairstepping round recessed, and the degree of depth of the big circular portion of described stepped groove is to equal or be slightly larger than to be assembled end face that connector lug assembles one section of wiring headband external screw thread and joint, connector lug middle part behind conducting strip and the ring spring to this section spatial altitude that comprises close that whole ring spring in the middle part of this; The medium and small diameter of a circle of described positioning sleeve stairstepping round recessed is to equal or be slightly larger than to be assembled the diameter that connector lug assembles the maximum outside diameter place of the closed circular that conducting strip surrounds after the conducting strip; Described base is that end face has circular groove, and a porose cylinder of center in this circular groove bottom, the diameter of the centre bore of described base circular groove bottom equals or is slightly larger than to be assembled the threaded one section external diameter of connector lug, the diameter of the circular groove of described base and highly for the external diameter that equals described positioning sleeve and highly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200957949U CN201490111U (en) | 2009-03-09 | 2009-03-09 | Assembly clamping fixture of plug-in terminal of molded case circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200957949U CN201490111U (en) | 2009-03-09 | 2009-03-09 | Assembly clamping fixture of plug-in terminal of molded case circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201490111U true CN201490111U (en) | 2010-05-26 |
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ID=42428979
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009200957949U Expired - Fee Related CN201490111U (en) | 2009-03-09 | 2009-03-09 | Assembly clamping fixture of plug-in terminal of molded case circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201490111U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103466449A (en) * | 2013-05-17 | 2013-12-25 | 李旋 | Removable conical cap and its application |
| CN110068259A (en) * | 2019-05-07 | 2019-07-30 | 天津市百利电气有限公司 | The lever detection instrument of mold cased circuit breaker driving four-bar mechanism |
-
2009
- 2009-03-09 CN CN2009200957949U patent/CN201490111U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103466449A (en) * | 2013-05-17 | 2013-12-25 | 李旋 | Removable conical cap and its application |
| CN110068259A (en) * | 2019-05-07 | 2019-07-30 | 天津市百利电气有限公司 | The lever detection instrument of mold cased circuit breaker driving four-bar mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100526 Termination date: 20110309 |