CN204226043U - A kind of integrated form gear chamber - Google Patents
A kind of integrated form gear chamber Download PDFInfo
- Publication number
- CN204226043U CN204226043U CN201420651380.0U CN201420651380U CN204226043U CN 204226043 U CN204226043 U CN 204226043U CN 201420651380 U CN201420651380 U CN 201420651380U CN 204226043 U CN204226043 U CN 204226043U
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- CN
- China
- Prior art keywords
- gear chamber
- chamber body
- installation base
- idle wheel
- positioning pin
- 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
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- Details And Applications Of Rotary Liquid Pumps (AREA)
Abstract
The utility model discloses a kind of integrated form gear chamber, this integrated form gear chamber feature is: gear chamber body middle upper portion has fan bearing base mounting hole, gear chamber body left upper part has belt idle wheel installation base, gear chamber body left end is integrated with charger bearing, there is Idle wheel installation base charger bearing lower end, Idle wheel installation base has oil hydraulic pump to reserve installation base, there are two gear chamber positioning pin holes gear chamber body lower part both sides, being positioned on the left of gear chamber body is through hole, right side is blind hole, timing pointer boss is had in the middle part of gear chamber body, gear chamber body right side central has fuel injection pump gear lid positioning pin hole, gear chamber body there is stiffening rib.This gear chamber structure compact and reasonable, beautiful shape, diverse in function, integration degree is high.
Description
Technical field
The utility model relates to engine art, particularly a kind of integrated form gear chamber.
Background technique
Gear chamber is one of motor key fitment, is the active chamber of engine gear transmission system, plays the effect of protection, sealing, vibration damping, noise reduction.The design of conventional gears room is not compact, function singleness, and part integration degree is not high, and part closed assembly is more, only can realize gear chamber fundamental function, cannot adapt to engine arrangement demand, does not realize part with other associated parts integrated.
Summary of the invention
The utility model is to overcome defect in above-mentioned prior art, provides a kind of compact structure, diverse in function, the gear chamber that integration degree is high.
Technical solution of the present utility model is such: a kind of integrated form gear chamber, comprise gear chamber body, fan bearing base mounting hole, belt idle wheel installation base, charger bearing, Idle wheel installation base, installation base reserved by oil hydraulic pump, gear chamber positioning pin hole, timing pointer boss, fuel injection pump gear lid positioning pin hole, stiffening rib, belt idle wheel, charger, tension pulley, fuel injection pump gear lid, fan shaft bearing, it is characterized in that gear chamber body (1) middle upper portion has fan bearing base mounting hole (2), gear chamber body (1) left upper part has belt idle wheel installation base (3), gear chamber body (1) left end end is integrated with charger bearing (4), there is Idle wheel installation base (5) charger bearing (4) lower end, the underpart of Idle wheel installation base (5) has oil hydraulic pump to reserve installation base (6), there is gear chamber positioning pin hole (7) gear chamber body (1) both sides, bottom, there is timing pointer boss (8) at gear chamber body (1) middle part, gear chamber body (1) right side central outer rim has fuel injection pump gear lid positioning pin hole (9), in the middle of gear chamber body (1), belly has stiffening rib (10), charger (12) is arranged on charger bearing (4), tension pulley (13) is arranged on Idle wheel installation base (5), belt idle wheel (11) is arranged on belt idle wheel installation base (3), fan shaft bearing (15) is arranged on fan bearing base mounting hole (2), fuel injection pump gear lid (14) is arranged on fuel injection pump gear lid positioning pin hole (9), timing pointer boss (8) is for the installation of timing pointer, stiffening rib (10) is positioned between each supporting screw boss in gear chamber body (1) abdominal cavity, gear chamber body (1) is arranged on body by bolt, and by gear chamber positioning pin hole (7) location, gear chamber bottom surface is provided with the sealing surface that oil sump matches, gasket seal is installed.
The integrated belt idle wheel installation base (3) of described gear chamber body (1).
Described gear chamber body (1) integrated charge machine bearing (4).
The integrated Idle wheel installation base (5) of described gear chamber body (1).
Described gear chamber body (1) integrated hydraulic pump reserves installation base (6).
Described gear chamber body (1) integrated timing pointer boss (8).
Described gear chamber body (1) is provided with fan bearing base mounting hole (2), gear chamber positioning pin hole (7), fuel injection pump gear cover plate positioning pin hole (9), stiffening rib (10), wherein, the gear chamber positioning pin hole (7) on right side is through hole, and the gear chamber positioning pin hole (7) in left side is blind hole.
In technique scheme, the employing of described gear chamber body (1) is bolted on body, and need the position of connecting bolt to be provided with cylindrical bolt hole lug on the body, the cylinder top end of lug is hemisphere.
Compared with prior art, the utility model has following beneficial effect:
1, belt idle wheel installation base is set on gear chamber body, charger bearing, Idle wheel installation base, oil hydraulic pump reserve installation base, timing pointer boss, can the component such as belt idle wheel, charger, tension pulley, oil hydraulic pump, timing pointer be directly installed in gear chamber, practical function is integrated, avoid component closed assembly, ensure that each part is accurately located, avoid the error that part closed assembly produces, reduce the vibration between part, and meeting arrangement requirement between engine air, compact structure is attractive in appearance.
2, gear chamber body arranges gear chamber positioning pin hole, is positioned at gear chamber body lower part both sides, and right side is through hole, and left side is blind hole, and the design of blind hole can avoid leakage of oil herein.
3, gear chamber body arranges oil hydraulic pump and reserves installation base, adopts isotype design, according to the supporting requirement of car load, as installed oil hydraulic pump, directly can reserve installation base front end or rear end perforate at oil hydraulic pump, all can install, avoid gear chamber die sinking again before and after realizing.
4, gear chamber body arranges fuel injection pump gear lid positioning pin hole, for fuel injection pump gear lid provides precise positioning, is convenient to assembling, improves sealing effect.
5, bolt hole lug is cylindrical body, and cylinder top end is hemisphere, and this structure not only meets requirement of strength, also makes gear locular wall design thinning, contributes to loss of weight cost declining.
6, gear chamber body arranges stiffening rib, between each pressure-bearing screw boss, and is connected firmly with gear chamber body, arranges along the adjacent screw boss line of centres and screw boss Impact direction, greatly improves screw boss intensity.Stiffening rib height is arranged lower than the convex high attachment face of screw simultaneously, convenient processing.
Accompanying drawing explanation
Fig. 1 is the plan view of a kind of integrated form gear chamber of the present utility model;
Fig. 2 is the rear view of a kind of integrated form gear chamber of the present utility model;
Fig. 3 is the side view of a kind of integrated form gear chamber of the present utility model;
Fig. 4 is a kind of integrated form gear chamber application state structural representation of the present utility model.
Description of reference numerals: gear chamber body (1), fan bearing base mounting hole (2), belt idle wheel installation base (3), charger bearing (4), Idle wheel installation base (5), installation base (6) reserved by oil hydraulic pump, gear chamber positioning pin hole (7), timing pointer boss (8), fuel injection pump gear lid positioning pin hole (9), stiffening rib (10), belt idle wheel (11), charger (12), tension pulley (13), fuel injection pump gear lid (14), fan shaft bearing (15).
Embodiment
Below in conjunction with accompanying drawing, an embodiment of the present utility model is described in detail, but is to be understood that protection domain of the present utility model not by the restriction of embodiment.It will be appreciated that, mentioned in following mode of execution of the present utility model " on ", D score, "left", "right", " front " and " reverse side " all with the direction shown in each figure for benchmark, these words being used for limiting direction are only used to be convenient to illustrate, do not represent the restriction to the concrete technological scheme of the utility model.
A kind of integrated form gear chamber, gear chamber body (1) middle upper portion has fan bearing base mounting hole (2), gear chamber body (1) left upper part has belt idle wheel installation base (3), gear chamber body (1) left end is integrated with charger bearing (4), there is Idle wheel installation base (5) charger bearing (4) lower end, Idle wheel installation base (5) has oil hydraulic pump to reserve installation base (6), there is gear chamber positioning pin hole (7) gear chamber body (1) both sides, bottom, there is timing pointer boss (8) at gear chamber body (1) middle part, gear chamber body (1) right side central has fuel injection pump gear lid positioning pin hole (9), there is stiffening rib (10) in gear chamber body (1) abdominal cavity.
The fan bearing base mounting hole (2) that gear chamber body (1) middle upper portion is arranged for the installation of fan shaft bearing (15), for the installation of fan provides support; The integrated belt idle wheel installation base (3) of gear chamber body (1) left upper end provides support for belt idle wheel (11); Charger (12) is fixed on gear chamber body (1) by charger bearing (4), both charger belt and crank pulley coplane degree had been ensure that, turn increase charger (12) and be fastened on reliability on gear chamber body (1), reduce the vibration of charger (12); Idle wheel installation base (5) is integrated on gear chamber body (1), and back-up belt Idle wheel (13); The installation of installation base (6) for corresponding part reserved by oil hydraulic pump, in its front-end face or ear end face perforate, can meet different power taking status requirement according to supporting requirement; The timing pointer boss (8) at gear chamber body (1) middle part, for the installation of timing pointer, is convenient to sign one cylinder top dead center position; The fuel injection pump gear lid positioning pin hole (9) of gear chamber body (1) right side central provides accurate location for the installation of fuel injection pump gear lid (14), is convenient to assembling, improves sealing effect; Stiffening rib (10) is between each pressure-bearing screw boss, and be connected firmly with gear chamber body (1), arrange along the adjacent screw boss line of centres and screw boss Impact direction, very big raising screw boss intensity, stiffening rib height is arranged lower than the convex high attachment face of screw simultaneously, convenient processing.
Gear chamber body (1) is arranged on body by bolt through cylindrical body bolt hole, by gear chamber positioning pin hole (7) location in process, the ear end face of gear chamber body (1) is provided with the sealing surface matched with body, the bottom surface of gear chamber body (1) is provided with the sealing surface matched with oil sump, these sealing surfaces cooperatively interact, and reach the effect of sealing.
The integrated belt idle wheel installation base (3) of described gear chamber body (1), described gear chamber body (1) integrated charge machine bearing (4), the integrated Idle wheel installation base (5) of described gear chamber body (1), described gear chamber body (1) integrated hydraulic pump reserves installation base (6), described gear chamber body (1) integrated timing pointer boss (8).
Be only several specific embodiment of the present utility model above, but the utility model is not limited thereto, the changes that any person skilled in the art can think of all should fall into protection domain.
Claims (8)
1. an integrated form gear chamber, comprise gear chamber body, fan bearing base mounting hole, belt idle wheel installation base, charger bearing, Idle wheel installation base, installation base reserved by oil hydraulic pump, gear chamber positioning pin hole, timing pointer boss, fuel injection pump gear lid positioning pin hole, stiffening rib, belt idle wheel, charger, tension pulley, fuel injection pump gear lid, fan shaft bearing, it is characterized in that gear chamber body (1) middle upper portion has fan bearing base mounting hole (2), gear chamber body (1) left upper part has belt idle wheel installation base (3), gear chamber body (1) left end end is integrated with charger bearing (4), there is Idle wheel installation base (5) charger bearing (4) lower end, the underpart of Idle wheel installation base (5) has oil hydraulic pump to reserve installation base (6), there is gear chamber positioning pin hole (7) gear chamber body (1) both sides, bottom, there is timing pointer boss (8) at gear chamber body (1) middle part, gear chamber body (1) right side central outer rim has fuel injection pump gear lid positioning pin hole (9), in the middle of gear chamber body (1), belly has stiffening rib (10), charger (12) is arranged on charger bearing (4), tension pulley (13) is arranged on Idle wheel installation base (5), belt idle wheel (11) is arranged on belt idle wheel installation base (3), fan shaft bearing (15) is arranged on fan bearing base mounting hole (2), fuel injection pump gear lid (14) is arranged on fuel injection pump gear lid positioning pin hole (9), timing pointer boss (8) is for the installation of timing pointer, stiffening rib (10) is positioned between each supporting screw boss in gear chamber body (1) abdominal cavity, gear chamber body (1) is arranged on body by bolt, and by gear chamber positioning pin hole (7) location, gear chamber bottom surface is provided with the sealing surface that oil sump matches, gasket seal is installed.
2. a kind of integrated form gear chamber according to claim 1, is characterized in that: the integrated belt idle wheel installation base (3) of described gear chamber body (1).
3. a kind of integrated form gear chamber according to claim 1, is characterized in that: described gear chamber body (1) integrated charge machine bearing (4).
4. a kind of integrated form gear chamber according to claim 1, is characterized in that: the integrated Idle wheel installation base (5) of described gear chamber body (1).
5. a kind of integrated form gear chamber according to claim 1, is characterized in that: described gear chamber body (1) integrated hydraulic pump reserves installation base (6).
6. a kind of integrated form gear chamber according to claim 1, is characterized in that: described gear chamber body (1) integrated timing pointer boss (8).
7. a kind of integrated form gear chamber according to claim 1, it is characterized in that: described gear chamber body (1) is provided with fan bearing base mounting hole (2), gear chamber positioning pin hole (7), fuel injection pump gear cover plate positioning pin hole (9), stiffening rib (10), wherein, the gear chamber positioning pin hole (7) on right side is through hole, and the gear chamber positioning pin hole (7) in left side is blind hole.
8. a kind of integrated form gear chamber according to claim 1, it is characterized in that: in technique scheme, the employing of described gear chamber body (1) is bolted on body, need the position of connecting bolt to be provided with cylindrical bolt hole lug on the body, the cylinder top end of lug is hemisphere.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420651380.0U CN204226043U (en) | 2014-11-04 | 2014-11-04 | A kind of integrated form gear chamber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420651380.0U CN204226043U (en) | 2014-11-04 | 2014-11-04 | A kind of integrated form gear chamber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204226043U true CN204226043U (en) | 2015-03-25 |
Family
ID=52924148
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420651380.0U Expired - Fee Related CN204226043U (en) | 2014-11-04 | 2014-11-04 | A kind of integrated form gear chamber |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204226043U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106351764A (en) * | 2016-11-08 | 2017-01-25 | 广西玉柴机器股份有限公司 | Integrated gear chamber |
| CN106762202A (en) * | 2016-12-30 | 2017-05-31 | 广西玉柴机器股份有限公司 | Frivolous formula gear chamber |
| CN106762201A (en) * | 2016-12-30 | 2017-05-31 | 广西玉柴机器股份有限公司 | Multifunctional gear room |
-
2014
- 2014-11-04 CN CN201420651380.0U patent/CN204226043U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106351764A (en) * | 2016-11-08 | 2017-01-25 | 广西玉柴机器股份有限公司 | Integrated gear chamber |
| CN106762202A (en) * | 2016-12-30 | 2017-05-31 | 广西玉柴机器股份有限公司 | Frivolous formula gear chamber |
| CN106762201A (en) * | 2016-12-30 | 2017-05-31 | 广西玉柴机器股份有限公司 | Multifunctional gear room |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20150325 Termination date: 20201104 |