CN102623266B - Hydraulic solenoid operated circuit breaker release and assembling process thereof - Google Patents
Hydraulic solenoid operated circuit breaker release and assembling process thereof Download PDFInfo
- Publication number
- CN102623266B CN102623266B CN201210080913.XA CN201210080913A CN102623266B CN 102623266 B CN102623266 B CN 102623266B CN 201210080913 A CN201210080913 A CN 201210080913A CN 102623266 B CN102623266 B CN 102623266B
- Authority
- CN
- China
- Prior art keywords
- sealed tube
- elastic sheet
- sheet metal
- circuit breaker
- breaker release
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Breakers (AREA)
Abstract
The invention discloses a hydraulic solenoid operated circuit breaker release and an assembling process thereof, mainly solving the problems of difficulty in ensuring assembling position precision and low working efficiency of manual welding of a sealed tube of the traditional hydraulic solenoid operated circuit breaker release. The hydraulic solenoid operated circuit breaker release is characterized in that a coil support (1) is provided with a through hole (11), the sealed tube penetrates through the through hole (11), two ends of the sealed tube, corresponding to the through hole (11) are respectively sleeved with an elastic metal sheet (4), the elastic metal sheets (4) are provided with center holes (41), the sealed tube (3) is in interference fit with the center holes (41) of the elastic metal sheets (4), and the sealed tube (3) is clamped on the coil support (1) through the two elastic metal sheets (4). The hydraulic solenoid operated circuit breaker release has the advantages of changing the fixing mode of the sealed tube and the coil support, ensuring position precision of the assembly of the sealed tube, protecting the environment, being low in cost, and increasing assembly efficiency due to the adoption of an automatic assembly process.
Description
Technical field
The present invention relates to a kind of circuit breaker, be specifically related to a kind of fluid pressure type electro-magnetic circuit breaker release and packaging technology thereof.
Background technology
Fluid pressure type electro-magnetic circuit breaker is a kind of in circuit breaker, has the function of overcurrent and short circuit duplicate protection, is widely used in the industries such as industry and civilian automatic control, telecommunication equipment, communication apparatus.Existing fluid pressure type electro-magnetic circuit breaker is mainly by housing, operating mechanism, handle, moving contact, fixed contact, tripping mechanism, arc-extinguishing mechanism and fluid pressure type magnetictrip form, fluid pressure type magnetictrip wherein comprises coil brace and solenoid, on coil brace, be fixed with sealed tube, sealed tube in the field of business is also referred to as lubricating cup or hydraulic cylinder, in sealed tube, be provided with iron core and spring, the port of sealed tube is by pole shoe shutoff, pole shoe also claims end cap, during installation, pole shoe is corresponding with the armature in tripping mechanism, in sealed tube, inject the hydraulic oil of certain viscosity, solenoid is enclosed within outside sealed tube.When the over proof electric current of electric current that solenoid passes through; the magnetic field that solenoid produces make iron core Compress Spring to pole shoe near and be affixed with pole shoe, make pole shoe produce stronger magnetic force, attract armature movement; circuit breaker tripping, realizes the overload or short-circuit protection of circuit breaker.The hydraulic oil injecting in sealed tube can play the effect of delayed releasing, avoids the moment overload current producing in circuit to cause dropout, but does not affect the protection to sustained overload or short circuit.There is following technological deficiency in above-mentioned fluid pressure type magnetictrip: 1., when sealed tube and coil brace are assembled, sealed tube, through the through hole on coil brace, welds by scolding tin, not environmental protection, and cost is high.Owing to adopting manual operations, sealed tube is easily partially welded, and when assembling, positional precision can not guarantee, the operation efficiency of manual welding is simultaneously low.2. being connected between sealed tube and pole shoe is the end that adopts crush seal pipe, the outer wall of sealed tube caved inward and compress mutually with pole shoe.Sealed tube is yielding, causes the iron core can not flexible motion within it, and even iron core can not be completely and pole shoe laminating, and conforming product rate is low.
Summary of the invention
In order to solve the rigging position precision of existing fluid pressure type magnetictrip sealed tube, be difficult to guarantee and the low problem of manual welding operation efficiency, the invention provides a kind of fluid pressure type electro-magnetic circuit breaker release, a kind of packaging technology of fluid pressure type electro-magnetic circuit breaker release is provided simultaneously, this fluid pressure type electro-magnetic circuit breaker release has changed the fixed form of sealed tube and coil brace, guaranteed the positional precision of sealed tube assembling, environmental protection, cost is low; Adopt automatic assembling technique simultaneously, improved packaging efficiency.
Technical scheme of the present invention is: a kind of fluid pressure type electro-magnetic circuit breaker release comprises coil brace, solenoid and sealed tube, solenoid is wrapped in outside sealed tube, cored and spring in sealed tube, the end of sealed tube is marked with hydraulic oil in pole shoe shutoff and sealed tube, coil brace is provided with through hole, sealed tube is through through hole, on sealed tube, the two ends of corresponding through hole are arranged with respectively elastic sheet metal, elastic sheet metal is provided with centre bore, interference fit between sealed tube and the centre bore of elastic sheet metal, sealed tube is clamped on coil brace by two elastic sheet metals.
The centre bore edge of described elastic sheet metal protrudes and is provided with at least one gap in this edge to a side.
The outward flange of the elastic sheet metal of close solenoid one side extends bracing ring to the protrusion side at centre bore edge, the protrusion height at the not little edge of length of bracing ring.
Described gap is linear pattern, " V " type or rectangle.
Described gap is linear pattern, and its quantity is 6.
The port of described sealed tube extends to form bell mouth shape laterally, and the inner face of pole shoe is provided with central boss, the sidewall of pole shoe to center, draw in and riveted in the port of sealed tube.
Described pressure apparatus is cylinder, and the sleeve-shaped mould corresponding with elastic sheet metal edge is installed on the piston rod of cylinder.
The packaging technology of above-mentioned fluid pressure type electro-magnetic circuit breaker release, number of assembling steps is as follows: 1. first on sealed tube, overlap successively Upper gasket, solenoid and pad, then with pressure apparatus, an elastic sheet metal is pressed into the precalculated position on sealed tube; 2. coil brace is enclosed within on sealed tube, with pressure apparatus, another elastic sheet metal is pressed on sealed tube again, until this elastic sheet metal and coil brace be close to, utilize the strain of elastic sheet metal make between elastic sheet metal and sealed tube tightly mutually card and coil brace is gripped.
The present invention has following beneficial effect: owing to taking such scheme, adopt two elastic sheet metals that sealed tube is clamped on coil brace, utilize the deformation elasticity of elastic sheet metal, make elastic sheet metal tightly sealed tube be blocked and be clamped on coil brace, when assembling, utilize pressure apparatus that elastic sheet metal is pressed on sealed tube, guaranteed the axiality of through hole on sealed tube and coil brace, after assembling, sealed tube can not depart from center, guarantee the positional precision of sealed tube assembling, improved qualification rate and the efficiency of assembling of product.
Accompanying drawing explanation
Accompanying drawing 1 is structural representation of the present invention.
Accompanying drawing 2 is structure cutaway views of the present invention.
Accompanying drawing 3 is structural representations of Fig. 1 Elastic sheet metal 4.
Accompanying drawing 4 is structural representations of the another kind of execution mode of Fig. 1 Elastic sheet metal 4.
Accompanying drawing 5 is structure cutaway views of sealed tube 3 in Fig. 1.
1-coil brace in figure, 11-through hole, 2-solenoid, 3-sealed tube, 31-iron core, 32-spring, 33-pole shoe, 4-elastic sheet metal, 41-centre bore, 42-gap, 43-bracing ring, 5-pad.
Embodiment
Below in conjunction with accompanying drawing, the invention will be further described:
By Fig. 1 in conjunction with shown in Fig. 2-Fig. 5, a kind of fluid pressure type electro-magnetic circuit breaker release comprises coil brace 1, solenoid 2 and sealed tube 3, solenoid 2 is wrapped in outside sealed tube 3, sealed tube 3 interior cored 31 and spring 32, the end of sealed tube 3 is marked with hydraulic oil in pole shoe 33 shutoff and sealed tube 3, coil brace 1 is provided with through hole 11, sealed tube 3 is through through hole 11, on sealed tube 3, the two ends of corresponding through hole 11 are arranged with respectively elastic sheet metal 4, elastic sheet metal 4 is provided with centre bore 41, interference fit between the centre bore 41 of sealed tube 3 and elastic sheet metal 4, sealed tube 3 is clamped on coil brace 1 by two elastic sheet metals 4.Owing to taking technique scheme, adopt two elastic sheet metals 4 that sealed tube 3 is clamped on coil brace 1, utilize the deformation elasticity of elastic sheet metal 4, make elastic sheet metal 4 tightly sealed tube 3 be blocked and be clamped on coil brace 1, when assembling, utilize pressure apparatus that elastic sheet metal 4 is pressed on sealed tube 3, guaranteed the axiality of through hole 11 on sealed tube 3 and coil brace 1, after assembling, sealed tube 3 can not depart from center, guarantee the positional precision of sealed tube 3 assemblings, improved qualification rate and the efficiency of assembling of product.
By Fig. 3, in conjunction with shown in Fig. 4, centre bore 41 edges of described elastic sheet metal 4 are to a side protrusion and in this edge, be provided with at least one gap 42.When being pressed into elastic sheet metal 4, from a side of concave surface, penetrate sealed tube 3, utilize the centre bore 41 edge generation deformation of elastic sheet metal 4.
As shown in Figure 4, the outward flange of the elastic sheet metal 4 of described close solenoid 2 one sides extends bracing ring 43 to the protrusion side at centre bore 41 edges, the protrusion height at the not little edge of length of bracing ring 43.After elastic sheet metal 4 assemblings, bracing ring 43 is close to coil brace 1, neat in profile, attractive in appearance.
By Fig. 3, in conjunction with shown in Fig. 4, described gap 42 is linear pattern, " V " type or rectangle.Preferably gap 42 is linear pattern, and its quantity is 6.The above-mentioned shape of gap 42 is beneficial to centre bore 41 edge generation deformation.
As shown in Figure 5, the port of described sealed tube 3 extends to form bell mouth shape laterally, and the inner face of pole shoe 33 is provided with central boss, the sidewall of pole shoe 33 to center, draw in and riveted in the port of sealed tube 3.Sealed tube 3 inwalls can not deform, and the coaxial accuracy between sealed tube 3 inwalls and iron core 31 can be ensured, the end face of iron core 31 can be adjacent to pole shoe 33, produces stronger magnetic attraction, and conforming product rate is high.
The packaging technology of above-mentioned fluid pressure type electro-magnetic circuit breaker release, number of assembling steps is as follows: 1. first on sealed tube 3, overlap successively Upper gasket 5, solenoid 2 and pad 5, then with pressure apparatus, an elastic sheet metal 4 is pressed into the precalculated position on sealed tube 3; 2. coil brace 1 is enclosed within on sealed tube 3, with pressure apparatus, another elastic sheet metal 4 is pressed on sealed tube 3 again, until this elastic sheet metal 4 is close to coil brace 1, utilize the strain of elastic sheet metal 4 to make block tightly mutually and coil brace 1 is gripped between elastic sheet metal 4 and sealed tube 3.This packaging technology adopts automation equipment to realize, and has cancelled hand assembled, has improved the qualification rate of packaging efficiency and product.
Described pressure apparatus is cylinder, and the sleeve-shaped mould corresponding with elastic sheet metal 4 edges is installed on the piston rod of cylinder.The centre bore of elastic sheet metal 4 41 is aimed to sealed tube 3, by mould, be pressed into elastic sheet metal 4, time saving and energy saving, operating efficiency is high, also guaranteed the axiality of centre bore 41 with the sealed tube 3 of elastic sheet metal 4, and then guaranteed the positional precision between sealed tube 3 and coil brace 1 simultaneously.
Claims (8)
1. a fluid pressure type electro-magnetic circuit breaker release, comprise coil brace (1), solenoid (2) and sealed tube (3), solenoid (2) is wrapped in outside sealed tube (3), cored (31) and spring (32) in sealed tube (3), the end of sealed tube (3) is marked with hydraulic oil in pole shoe (33) shutoff and sealed tube (3), it is characterized in that: coil brace (1) is provided with through hole (11), sealed tube (3) is through through hole (11), the two ends of the upper corresponding through hole (11) of sealed tube (3) are arranged with respectively elastic sheet metal (4), elastic sheet metal (4) is provided with centre bore (41), interference fit between the centre bore (41) of sealed tube (3) and elastic sheet metal (4), sealed tube (3) is clamped on coil brace (1) by two elastic sheet metals (4).
2. fluid pressure type electro-magnetic circuit breaker release according to claim 1, is characterized in that: centre bore (41) edge of elastic sheet metal (4) is to a side protrusion and in this edge, be provided with at least one gap (42).
3. fluid pressure type electro-magnetic circuit breaker release according to claim 2, it is characterized in that: the outward flange of the elastic sheet metal (4) of close solenoid (2) one sides extends bracing ring (43) to the protrusion side at centre bore (41) edge, the protrusion height at the not little edge of length of bracing ring (43).
4. according to the fluid pressure type electro-magnetic circuit breaker release described in claim 2 or 3, it is characterized in that: gap (42) is linear pattern, " V " type or rectangle.
5. fluid pressure type electro-magnetic circuit breaker release according to claim 4, is characterized in that: gap (42) is linear pattern, and its quantity is 6.
6. according to the fluid pressure type electro-magnetic circuit breaker release described in claim 1,2 or 3, it is characterized in that: the port of sealed tube (3) extends to form bell mouth shape laterally, the inner face of pole shoe (33) is provided with central boss, the sidewall of pole shoe (33) to center, draw in and riveted in the port of sealed tube (3).
7. the packaging technology of a fluid pressure type electro-magnetic circuit breaker release claimed in claim 1, it is characterized in that: number of assembling steps is as follows: 1. first on sealed tube (3), overlap successively Upper gasket (5), solenoid (2) and pad (5), then with pressure apparatus, an elastic sheet metal (4) is pressed into the precalculated position on sealed tube (3); 2. coil brace (1) is enclosed within on sealed tube (3), with pressure apparatus, another elastic sheet metal (4) is pressed on sealed tube (3) again, until this elastic sheet metal (4) and coil brace (1) be close to, utilize the strain of elastic sheet metal (4) to make block tightly mutually and coil brace (1) is gripped between elastic sheet metal (4) and sealed tube (3).
8. the packaging technology of fluid pressure type electro-magnetic circuit breaker release according to claim 7, is characterized in that: described pressure apparatus is cylinder, and the sleeve-shaped mould corresponding with elastic sheet metal (4) edge is installed on the piston rod of cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210080913.XA CN102623266B (en) | 2012-03-26 | 2012-03-26 | Hydraulic solenoid operated circuit breaker release and assembling process thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210080913.XA CN102623266B (en) | 2012-03-26 | 2012-03-26 | Hydraulic solenoid operated circuit breaker release and assembling process thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102623266A CN102623266A (en) | 2012-08-01 |
| CN102623266B true CN102623266B (en) | 2014-08-27 |
Family
ID=46563115
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210080913.XA Expired - Fee Related CN102623266B (en) | 2012-03-26 | 2012-03-26 | Hydraulic solenoid operated circuit breaker release and assembling process thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102623266B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108766845B (en) * | 2018-08-20 | 2024-03-19 | 厦门大恒科技有限公司 | Hydraulic electromagnet structure and circuit breaker |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4504807A (en) * | 1984-06-01 | 1985-03-12 | Carlingswitch, Inc. | High inrush current circuit breaker |
| CN201421812Y (en) * | 2009-05-19 | 2010-03-10 | 无锡唯特电气技术有限公司 | Combined electromagnetic tripper |
| CN102386037A (en) * | 2010-09-03 | 2012-03-21 | 苏州普华力拓电气技术有限公司 | Hydraulic electromagnetic type circuit breaker with improved structure |
| CN202473795U (en) * | 2012-03-26 | 2012-10-03 | 黄朝武 | Hydraulic electromagnetic circuit breaker trip |
-
2012
- 2012-03-26 CN CN201210080913.XA patent/CN102623266B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4504807A (en) * | 1984-06-01 | 1985-03-12 | Carlingswitch, Inc. | High inrush current circuit breaker |
| CN201421812Y (en) * | 2009-05-19 | 2010-03-10 | 无锡唯特电气技术有限公司 | Combined electromagnetic tripper |
| CN102386037A (en) * | 2010-09-03 | 2012-03-21 | 苏州普华力拓电气技术有限公司 | Hydraulic electromagnetic type circuit breaker with improved structure |
| CN202473795U (en) * | 2012-03-26 | 2012-10-03 | 黄朝武 | Hydraulic electromagnetic circuit breaker trip |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102623266A (en) | 2012-08-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203162297U (en) | Normally-opened magnetic valve | |
| CN202473795U (en) | Hydraulic electromagnetic circuit breaker trip | |
| CN102623266B (en) | Hydraulic solenoid operated circuit breaker release and assembling process thereof | |
| CN209133296U (en) | A kind of new electromagnet with strong attraction | |
| CN107507739A (en) | A kind of sealed contact assembly | |
| CN201556576U (en) | Electromagnetic relay | |
| CN209947755U (en) | DC contactor with built-in auxiliary circuit | |
| CN202905590U (en) | An ANP monostable permanent magnetic mechanism with a single coil | |
| CN204834510U (en) | Magnetic latching relay of asymmetric formula magnetic circuit | |
| CN202871722U (en) | Hydraulic type electromagnetic breaker release | |
| CN204927194U (en) | Direct current relay | |
| CN203588943U (en) | High-power small-sized sealing electromagnetic relay | |
| CN100566987C (en) | Electromagnetic puncher | |
| CN103745888B (en) | A kind of contactor polarization magnetic structure | |
| CN202992340U (en) | Two-position two-way electromagnetic valve without spring structure | |
| CN202473796U (en) | Sealed tube of hydraulic electromagnetic circuit breaker | |
| CN201038080Y (en) | Double-coil magnetic circuit mechanism with auxiliary contact | |
| CN203882900U (en) | Electromagnetic relay | |
| CN105914105A (en) | Magnetic-latching high-voltage direct-current relay, and assembling method and working method thereof | |
| CN201868344U (en) | Electromagnetic relay with coil being arranged above contact terminal | |
| CN203774207U (en) | Enhanced-type straight pull magnetic latching relay | |
| CN216288204U (en) | Direct current contactor electromagnetic system | |
| CN110289195B (en) | Direct current contactor convenient to installation manufacturing | |
| CN209962961U (en) | DC contactor with detachable starting electromagnetic coil | |
| CN202650972U (en) | Opening buffer mechanism of vacuum contactor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140827 Termination date: 20200326 |